Folding paper cup bowl making apparatus
By adopting a linear arrangement of workstations and a translational robotic arm in the paper cup and bowl making equipment, the complex structure of the equipment and the problems of paper feeding and forming were solved, achieving efficient and stable paper cup and bowl production and collection.
Patent Information
- Application Number
- CN202311021252.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-15
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2043-08-15
AI Technical Summary
Existing paper cup and bowl manufacturing equipment has a complex structure, multiple turntable stations, poor stability due to the rotation method, difficulty in rolling the edges, difficulty in meeting the requirements for feeding paper sheets and forming, and insufficient collection devices for cup and bowl output after forming.
The system employs a combination of stations arranged in a straight line, including a paper feeding station, a cup folding and forming station, a cup/bowl rim dipping station, a cup/bowl rim preheating station, a cup/bowl rim rolling station, and a collection station. A translational robot is used to move the cups and bowls longitudinally. Combined with folding and forming and rim rolling devices, the system simplifies the structure and operates in a linear fashion.
The simplified equipment structure improves stability and cost-effectiveness, avoids the complexity of multi-station turntables, and achieves efficient paper cup and bowl production and collection.
Smart Images

Figure CN117103786B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a paper cup bowl making equipment. BACKGROUND
[0002] The forming and making of paper containers such as paper cups or paper bowls (collectively referred to as cup bowls for ease of presentation) all require the cooperation of a rotating disc, and there are relatively many stations. Not only is the cup bottom made, but the cup mouth is also made. Moreover, whether it is the making of the cup bottom or the cup mouth, it requires multiple processes at different stations, and the rotating disc carries the barrel of the cup bowl to each station to stay for corresponding forming and making. The relatively large number of stations corresponding to the rotating disc and the rotating mode of the rotating disc result in a relatively complex structure, stations, and coordinated operation. An additional cup bottom needs to be made to connect with the barrel to form a cup body. In addition, multiple rotating discs (cup bottom and cup mouth making on different rotating discs) are needed to cooperate and connect (barrel transfer and forming on multiple rotating discs, resulting in a more complex overall processing process and poor stability. Not only is the barrel forming process needed, but the cup bottom making work is also needed, as well as the cup bottom and barrel connection process.
[0003] In addition, after the barrel of the cup body is made, the overall barrel usually has a taper or slope, and the opening has a certain angle. When the mouth is rolled, it needs to be rolled in coordination with the taper or slope, which is difficult to roll and has poor rolling effect, is prone to deformation and wrinkles, and has high requirements for paper materials. Therefore, the upper segment of the barrel of the cup body is developed as a vertical segment to reduce the difficulty of rolling, reduce the requirements for paper materials, and ensure good rolling effect. The lower segment of the barrel is tapered or sloped, and the upper segment of the barrel is a vertical segment to be rolled. How to roll the barrel needs to be solved.
[0004] In the making and forming of cup bowls, paper sheets need to be fed forward. Currently, the paper sheets are held by a paper holding table and pushed forward by a paper pushing component (the paper holding table has a passage for the paper pushing component to move back and forth). The upper part of the paper holding table has a barrel surrounding forming mold. The paper sheets on the paper holding table are held on the barrel surrounding forming mold, and the left and right lap joints of the paper sheets after surrounding are bonded (which can be done by glue or ultrasonic wave, etc.). A device is developed to form a cup body (including a barrel and a cup bottom) directly by stamping and folding forming through upper and lower molds in front of the paper holding table without surrounding the barrel on the upper part of the paper holding table. How to adapt to the paper sheet feeding needs of this forming method needs to be solved. Not only does it need to meet the paper sheet feeding needs, but it also needs to meet the forming needs.
[0005] In addition, when the paper container (collectively referred to as cup and bowl for convenience of description) such as paper cup or paper bowl is completed in the forming equipment, the cup and bowl is usually demolded on the cup and bowl forming die and then transferred to the air duct for collection by means of air blowing. The present application develops a device for clamping and translating the cup and bowl by the mechanical hand after forming, and the subsequent cup collecting device needs to be configured to meet the cup collecting requirement, and the output cup and bowl needs to be collected urgently. SUMMARY
[0006] In view of the technical problems in the background art, the technical problem solved by the present application aims to provide a paper cup and bowl manufacturing equipment with a new work station structure layout.
[0007] To solve the above technical problems, the present application adopts the following technical scheme: a folding paper cup and bowl manufacturing equipment, comprising a paper sheet feeding station, a cup body folding forming station, a cup and bowl mouth oil dipping station, a cup and bowl mouth preheating station, a cup and bowl mouth rolling station and a collecting station arranged in a straight line, characterized in that: the paper sheet feeding station is provided with a paper sheet feeding device, the paper sheet feeding device is connected with the cup body folding forming station, the paper sheet feeding device comprises a paper supporting table, the paper supporting table is provided with a paper supporting and feeding surface, the upper side of the paper supporting and feeding surface is provided with a heating component and / or a gluing component, and the paper supporting table is further provided with a folding forming discharge port, the folding forming discharge port is located on the front side of the heating component and / or the gluing component; the cup body folding forming station, the cup and bowl mouth oil dipping station, the cup and bowl mouth preheating station, the cup and bowl mouth rolling station and the collecting station are connected by a translational mechanical hand, the cup body folding forming station is provided with a cup body folding forming device, the cup body folding forming device comprises a forming upper die and a forming lower die matched with each other, the forming upper die is connected with an upper die lifting driving device, the forming lower die comprises a forming cavity, the cup and bowl mouth oil dipping station is provided with an oil dipping device, the cup and bowl mouth preheating station is provided with a preheating device, the cup and bowl mouth rolling station is provided with a rolling device, the rolling device comprises a rolling upper die and a rolling lower die, the rolling lower die is arranged below the rolling upper die, and the collecting station is provided with a cup receiving device.
[0008] The following optimization or supplementary description can be made on the above technical scheme respectively.
[0009] For example, the paper supporting and feeding surface is further provided with a paper pushing component, the folding forming discharge port is arranged on the paper supporting and feeding surface, and the left side, the right side and the rear side of the folding forming discharge port are connected with the paper supporting and feeding surface respectively.
[0010] The left side and the right side of the folding forming blanking port are further respectively provided with a paper pressing plate, and a paper passing matching gap is left between the paper pressing plate and the paper supporting and feeding surface below; the paper pressing plate is connected to the paper supporting table, and a gap pad height adjusting and replacing block is further connected between the paper pressing plate and the paper supporting table; the left side and the right side of the paper supporting and feeding surface are further respectively provided with a paper sheet side edge limiting stop rule, and the paper sheet side edge limiting stop rules on the left side and the right side of the folding forming blanking port are located between the paper supporting and feeding surface and the paper pressing plate; the paper supporting table is further provided with a blanking port adjusting and replacing frame, the paper supporting and feeding surface includes the upper side of the blanking port adjusting and replacing frame, and the inner side edge of the blanking port adjusting and replacing frame is the edge of the folding forming blanking port; the front side of the folding forming blanking port is further provided with a paper feeding limiting part, and the paper feeding limiting part is arranged on the left side and the right side of the folding forming blanking port; the front side of the folding forming blanking port is further provided with an auxiliary paper supporting part, and the auxiliary paper supporting part is installed on the support frame; the upper side of the paper supporting and feeding surface is further provided with a paper pressing mechanism, the paper pressing mechanism includes a paper pressing rod and a paper pressing chain, the paper pressing rod is arranged on the left side and the right side of the paper pressing chain, and the front end and the rear end of the paper pressing chain are respectively connected to the mounting seat; the paper pushing part adopts a straight pushing part.
[0011] For example, the translation mechanical hand includes four sets of cup and bowl clamping assemblies, each set of cup and bowl clamping assembly includes left and right matched left clamping parts and right clamping parts, the left clamping parts in each set of cup and bowl clamping assembly are arranged on the left support, the left support is connected to the first moving assembly, the first moving assembly includes cooperatively connected first horizontal moving seat and first vertical moving seat, the right clamping parts in each set of cup and bowl clamping assembly are arranged on the right support, the right support is connected to the second moving assembly, and the second moving assembly includes cooperatively connected second horizontal moving seat and second vertical moving seat.
[0012] The first horizontal moving seat is connected to the first longitudinal moving seat, and the second horizontal moving seat is connected to the second longitudinal moving seat. The first horizontal moving seat is provided with a first horizontal moving guide rail, and the first longitudinal moving seat is provided with a first longitudinal moving guide rail. The second horizontal moving seat is provided with a second horizontal moving guide rail, and the second longitudinal moving seat is provided with a second longitudinal moving guide rail. The first longitudinal moving seat is provided with the first horizontal moving guide rail, and the first horizontal moving seat is connected to the first horizontal moving guide rail in a matched manner. The first longitudinal moving seat is connected to the first longitudinal moving guide rail in a matched manner, and the first longitudinal moving guide rail is connected to the left support frame. The second longitudinal moving seat is provided with the second horizontal moving guide rail, and the second horizontal moving seat is connected to the second horizontal moving guide rail in a matched manner. The second longitudinal moving seat is connected to the second longitudinal moving guide rail in a matched manner, and the second longitudinal moving guide rail is connected to the right support frame. The first horizontal moving seat is drivingly connected to a first horizontal moving driving device, and the second horizontal moving seat is drivingly connected to a second horizontal moving driving device. The first longitudinal moving seat is drivingly connected to a first longitudinal moving driving device, and the second longitudinal moving seat is drivingly connected to a second longitudinal moving driving device. The first input wheel is drivingly connected to a first driving motor, and the second input wheel is drivingly connected to a second driving motor. Alternatively, the first input wheel and the second input wheel are drivingly connected to a synchronous shaft, and the synchronous shaft is drivingly connected to a synchronous driving motor. The left clamping component and the right clamping component include a mounting plate and a clamping seat arranged on the mounting plate. The left clamping component and the right clamping component are sequentially arranged along the longitudinal direction to form a cup body folding and forming station, a cup bowl mouth oil dipping station, a cup bowl mouth preheating station, a cup bowl mouth rolling station, and a collecting station. A first group of cup bowl clamping assemblies is connected between the cup body folding and forming station and the cup bowl mouth oil dipping station. A second group of cup bowl clamping assemblies is connected between the cup bowl mouth oil dipping station and the cup bowl mouth preheating station. A third group of cup bowl clamping assemblies is connected between the cup bowl mouth preheating station and the cup bowl mouth rolling station. A fourth group of cup bowl clamping assemblies is connected between the cup bowl mouth rolling station and the collecting station. The first moving assembly and the second moving assembly operate synchronously.
[0013] For another example, the lower mold is arranged below the upper mold. The upper mold includes a first forming surface and a second forming surface. The first forming surface is connected below the second forming surface. The first forming surface has a taper and / or an inclination from top to bottom. The second forming surface is arranged vertically. The forming cavity includes a third forming surface and a fourth forming surface. The third forming surface is connected below the fourth forming surface. The third forming surface has a taper and / or an inclination from top to bottom. The third forming surface corresponds to and matches the first forming surface. The fourth forming surface is arranged vertically and corresponds to and matches the second forming surface.
[0014] The first cylinder paper guide pre-folding device and the second cylinder paper guide pre-folding device are arranged in a staggered manner, the first cylinder paper guide pre-folding device comprises left and right oppositely arranged left paper guide cylinder assembly and right paper guide cylinder assembly, and the second cylinder paper guide pre-folding device comprises front and rear oppositely arranged front paper guide cylinder assembly and rear paper guide cylinder assembly; the first cylinder paper guide pre-folding device is located in the upper layer of the second cylinder paper guide pre-folding device, the left paper guide cylinder assembly, the right paper guide cylinder assembly, the front paper guide cylinder assembly and the rear paper guide cylinder assembly are respectively provided with corresponding cylinder mounting sliding blocks, the cylinder mounting sliding blocks are respectively arranged on the sliding rails, and the cylinder mounting sliding blocks are further connected with paper guide pre-tightening buffer springs; the left paper guide cylinder assembly, the right paper guide cylinder assembly, the front paper guide cylinder assembly and the rear paper guide cylinder assembly respectively comprise a cylinder and / or a roller; the left paper guide cylinder assembly and the right paper guide cylinder assembly are respectively provided with rolling flanges at both end edges thereof, and / or the front paper guide cylinder assembly and the rear paper guide cylinder assembly are respectively provided with rolling flanges at both end edges thereof; a notch is arranged on the fourth forming surface, and a lap flat pushing block is arranged in the notch; the lap flat pushing block is drivingly connected with a flat pushing driving device; a telescopic demolding block is arranged on the upper die, and the telescopic demolding block is arranged at the bottom of the upper die; the telescopic demolding block is connected with a demolding cylinder or a demolding spring, and the demolding cylinder or the demolding spring is arranged on the upper die; a blowing hole is further arranged on the first forming surface of the upper die; a lifting supporting plate is further arranged in the forming cavity, and the lifting supporting plate is provided with a return spring or a return cylinder; a supporting plate avoiding opening is further arranged at the bottom of the forming cavity, and the supporting plate avoiding opening is matched with the lifting supporting plate; a paper suction air nozzle is further arranged on the lifting supporting plate, the paper suction air nozzle is connected with a hollow guide rod, the hollow guide rod is connected to the lower side of the lifting supporting plate, the hollow guide rod is slidingly connected with a guide sleeve, and the top surface of the lifting supporting plate and the bottom surface of the upper die are respectively provided with matched indentation forming portions; the upper die and / or the lower die are further connected with a heating element; an exhaust hole is further arranged on the lower die, the exhaust hole is connected with the forming cavity, and the exhaust hole is connected with the third forming surface.
[0015] For example, the upper die of the roll edge includes a lifting seat, an upper die core and an upper edge disc, the upper edge disc and the upper die core are arranged on the lifting seat, and a telescopic buffer spring is further connected between the upper die core and the lifting seat, the upper edge disc is provided with a first channel, the lower end surface of the upper edge disc is provided with a first edge groove, the first edge groove is arranged at the lower end of the first channel, the outer wall of the upper die core is provided with a first vertical outer wall area, the first channel is sleeved outside the first vertical outer wall area, and the first vertical outer wall area is matched with the first channel; the upper die core further has a cup cavity matching outer wall area, the cup cavity matching outer wall area is connected below the first vertical outer wall area, the lower die of the roll edge includes a lower die core and a lower edge disc, the lower die core is provided with a cup body matching cavity, the outer wall of the lower die core has a second vertical outer wall area, the cup body matching cavity is matched with the cup cavity matching outer wall area of the upper die core, the lower edge disc is provided with a second channel, the second channel is sleeved outside the second vertical outer wall area, and the second vertical outer wall area is matched with the second channel; the upper end surface of the lower edge disc is provided with a second edge groove, the second edge groove is arranged at the upper end of the second channel, and a paper to be rolled is matched with the gap between the first vertical outer wall area and the channel wall of the second channel; the first edge groove and the second edge groove are arranged in a matched manner, and the lower edge disc is further connected with a disc body lifting driving device.
[0016] Further optimization, the first channel includes a vertical straight cylinder, and the second channel includes a vertical straight cylinder; the vertical straight cylinder of the second channel further has an edge guiding micro-flare; the lifting seat is connected with the roll edge lifting driving device, the lower die core is arranged on the fixed seat, and the disc body lifting driving device is connected on the fixed seat; the cup body matching cavity is further provided with a lifting bottom support, the lifting bottom support is provided with a lifting reset spring or a lifting reset cylinder; the bottom of the cup body matching cavity is further provided with a bottom support avoiding port matched with the lifting bottom support; the lifting bottom support is further provided with a cup suction nozzle connected with a hollow guide column, the hollow guide column is connected to the lower side of the lifting bottom support, and the hollow guide column is connected with a guide sleeve in a sliding manner; the upper die core is provided with a telescopic demolding component arranged at the bottom of the upper die core; the telescopic demolding component is connected with a demolding cylinder or a demolding spring, and the demolding cylinder or the demolding spring is installed on the upper die core; the upper die core is further provided with a blowing nozzle; and the upper edge disc and / or the lower edge disc are further connected with a heater.
[0017] In addition, for example, the cup receiving device adopts a cup receiving material stacking device, the cup receiving material stacking device includes a cup receiving falling channel, the cup receiving falling channel is vertically arranged, the upper end of the cup receiving falling channel is a translational cup entering position, the upper end of the cup receiving falling channel is further provided with a lifting cup connection and sending nozzle, the cup receiving falling channel is further provided with a lifting material receiving and cup supporting component, the lifting cup connection and sending nozzle is opposite to the lifting material receiving and cup supporting component, and the bottom of the cup receiving falling channel is further provided with a falling position cup receiving component, and the falling position cup receiving component is provided with an avoiding port for lifting of the lifting material receiving and cup supporting component.
[0018] The beneficial effects of this invention are as follows: It employs a linear arrangement of workstations, combining a paper feeding station, a cup folding and forming station, a cup / bowl rim dipping station, a cup / bowl rim preheating station, a cup / bowl rim rolling station, and a collection station. This optimizes the workstation combination structure, and only requires folding and forming at the folding and forming station (a single station), simplifying the structural layout. It allows for relatively stable operation along a straight line, avoiding the complex rotary workstation connection methods. The cups / bowls (semi-finished and finished products) are longitudinally transported and connected by a translational robot, enabling them to be moved along a straight line to different workstations for corresponding processing. This linear operation results in a relatively simple structure, lower cost, and higher stability. It avoids the complex structure of multi-station, multi-stage turntables. Compared with existing technologies, this invention has outstanding substantive features and significant progress. Attached Figure Description
[0019] The following description, in conjunction with the accompanying drawings, details the embodiments and working principles of the present invention.
[0020] Figure 1 This is a side view of the structure of the present invention.
[0021] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure.
[0022] Figure 3 for Figure 2 A three-dimensional structural diagram of the paper feeding device from another angle.
[0023] Figure 4 for Figure 2 Top view.
[0024] Figure 5 for Figure 4 A schematic diagram of the translational manipulator, in which the cup-and-bowl clamping assembly moves longitudinally backward.
[0025] Figure 6 for Figure 5 Middle side view.
[0026] Figure 7 for Figure 5 A schematic diagram of the three-dimensional structure.
[0027] Figure 8 This is a three-dimensional structural diagram of the (paper cup bowl) folding and forming device in this invention.
[0028] Figure 9 for Figure 8 A schematic diagram of the upper forming mold.
[0029] Figure 10 This is a cross-sectional view of the cup folding and forming device in this invention.
[0030] Figure 11 The three-dimensional structure diagram of the edge rolling device in the application (paper cup bowl cup body).
[0031] Figure 12 The three-dimensional structure diagram of the edge rolling device in the application (paper cup bowl cup body). Figure 11 The other angle structure diagram of the edge rolling upper die in the application.
[0032] Figure 13 The three-dimensional structure diagram of the edge rolling device in the application (paper cup bowl cup body). Figure 11 The three-dimensional structure diagram of the edge rolling device in the application (paper cup bowl cup body).
[0033] Figure 14 The three-dimensional structure diagram of the edge rolling device in the application (paper cup bowl cup body).
[0034] Figure 15 The three-dimensional structure diagram of the edge rolling device in the application (paper cup bowl cup body). Figure 14 The sectional view of the edge rolling device in the application.
[0035] Figure 16 The structure diagram of the edge rolling (edge rolling) of the cooperation of the upper edge rolling disc, the lower edge rolling disc and the upper die core.
[0036] Figure 17 The process diagram of the paper sheet forming the paper cup bowl in the application.
[0037] In the figure: 1, cup bowl clamping assembly; 2, left clamping part; 3, right clamping part; 4, left support; 5, first moving assembly; 6, first horizontal moving seat; 7, first vertical moving seat; 8, right support; 9, second moving assembly; 10, second horizontal moving seat; 11, second vertical moving seat; 12, first horizontal moving guide rail; 13, first vertical moving guide rail; 14, second horizontal moving guide rail; 15, second vertical moving guide rail; 16, left support frame; 17, right support frame; 18, first horizontal moving driving air cylinder; 19, second horizontal moving driving air cylinder; 20, first synchronous belt; 21, first pulley set; 22, first input pulley; 23, second synchronous belt; 24, synchronous shaft; 25, synchronous driving motor; 26, mounting plate; 27, clamping seat; 28, cup body folding forming station; 29, cup bowl mouth oil dipping station; 30, cup bowl mouth preheating station; 31, cup bowl mouth edge rolling station; 32, collecting station; 35, paper supporting table; 36, paper supporting and feeding surface; 37, paper pushing part; 38, heating part; 39, folding forming discharging port; 40, paper pressing plate; 42, gap height adjusting and replacing block; 43, paper sheet side edge limiting stop gauge; 44, discharging port adjusting and replacing frame; 45, paper feeding limiting part; 46, paper pressing mechanism; 47, paper pressing rod; 48, paper pressing chain; 49, mounting seat; 51, cup receiving falling channel; 52, horizontal translation cup entering position; 53, lifting receiving cup air nozzle; 54, lifting receiving cup part; 55, falling position cup receiving part; 56, avoiding opening; 57, air nozzle lifting driving device; 58, cup supporting servo motor; 59, cup receiving support; 60, horizontal translation cup discharging opening; 61, horizontal translation cup conveying part; 62, front and back or left and right stacking side patting machine; 65, upper forming die; 66, lower forming die; 67, upper die lifting driving device; 68, first forming surface; 69, second forming surface; 70, forming die cavity; 71, third forming surface; 72, fourth forming surface; 73, first roller paper guiding and pre-folding device; 74, second roller paper guiding and pre-folding device; 75, left paper guiding roller assembly; 76, right paper guiding roller assembly; 77, front paper guiding roller assembly; 78, rear paper guiding roller assembly; 79, roller mounting sliding seat; 81, paper guiding pre-tightening buffer spring; 82, gap; 83, overlapping flat pushing block; 84, flat pushing driving device; 85, telescopic demolding block; 86, demolding air cylinder; 87, air blowing hole; 89, lifting supporting plate; 90, return air cylinder; 91, supporting plate avoiding opening; 92, suction nozzle air nozzle; 93, hollow guide rod; 94, guide sleeve; 95, heating piece; 96, edge rolling upper die; 97, edge rolling lower die; 98, lifting seat; 99, upper die core; 100, upper edge rolling disc; 101, telescopic buffer spring; 102, first channel; 103, first edge rolling groove; 104, first vertical outer wall area; 105, cup cavity matching outer wall area; 106, lower die core; 107, lower edge rolling disc; 108, cup body matching concave cavity; 109, second vertical outer wall area; 110, second channel; 111, second edge rolling groove; 112, gap between to be rolled paper clamps; 113, disc body lifting driving device; 114, edge rolling guide micro-flared portion.115, roll mouth lifting driving device; 116, fixed seat; 117, lifting bottom support; 118, lifting reset cylinder; 119, bottom support avoiding port; 120, suction cup air nozzle; 121, hollow guide column; 122, guide sleeve; 123, telescopic demolding component; 124, air blowing small port; 125, heater; 126, guide column. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0039] Referring to the drawings, in the embodiments of the present application, the folding paper cup bowl manufacturing equipment comprises a paper sheet feeding station 33, a cup body folding forming station 28, a cup bowl mouth oil dipping station 29, a cup bowl mouth preheating station 30, a cup bowl mouth rolling station 31, and a collection station 32. The paper sheet feeding station 33, the cup body folding forming station 28, the cup bowl mouth oil dipping station 29, the cup bowl mouth preheating station 30, the cup bowl mouth rolling station 31, and the collection station 32 are arranged in a straight line and will be sequentially connected.
[0040] The paper sheet feeding station 33 is provided with a paper sheet feeding device, and the paper sheet feeding device is connected with the cup body folding forming station 28. The paper sheet is input at the paper sheet feeding station 33, and the paper sheet feeding device cooperates to input the paper sheet to the cup body folding forming station 28.
[0041] The cup body folding forming station 28, the cup bowl mouth oil dipping station 29, the cup bowl mouth preheating station 30, the cup bowl mouth rolling station 31, and the collection station 32 are connected by the translational manipulator 200. The translational manipulator 200 cooperates to forwardly translate and deliver the cup body in the manufacturing process between the adjacent stations.
[0042] The cup body folding forming station 28 is provided with a cup body folding forming device. The cup body folding forming device cooperates to fold and form the paper sheet into a cup body of a paper cup bowl at the cup body folding forming station 28.
[0043] The cup bowl mouth oil dipping station 29 is provided with an oil dipping device. The oil dipping device cooperates to complete oil dipping at the cup bowl mouth of the cup body at the cup bowl mouth oil dipping station 29. After the oil dipping lubrication, the cup body can be smoothly rolled.
[0044] The cup bowl mouth preheating station 30 is provided with a preheating device. The preheating device cooperates to complete preheating of the cup bowl mouth of the cup body at the cup bowl mouth preheating station 30 after the oil dipping. The preheated cup bowl mouth can be more smoothly rolled.
[0045] The cup bowl mouth rolling mouth station 31 is provided with a rolling mouth device. After preheating, the cup body is rolled by the rolling mouth device at the cup bowl mouth rolling mouth station 31 to complete the cup bowl forming.
[0046] The collecting station 32 is provided with a cup receiving device. The last cup body is collected by the cup receiving device at the collecting station 32.
[0047] The heating component and / or the gluing component in the paper sheet device can heat and / or glue the to-be-stuck part of the paper sheet to facilitate subsequent folding and forming connection. The cup body folding and forming station is provided with a cup body folding and forming device with a matched upper forming die and a lower forming die to fold and form the paper sheet. The cup bowl mouth rolling mouth station is provided with a rolling mouth device with a rolling mouth upper die and a rolling mouth lower die to roll the cup body.
[0048] The linear arrangement of the stations and the combination of the paper sheet station 33, the cup body folding and forming station 28, the cup bowl mouth oil dipping station 29, the cup bowl mouth preheating station 30, the cup bowl mouth rolling mouth station 31, and the collecting station 32 are adopted to optimize the combination structure of the stations. Moreover, only the folding and forming method is used at the folding and forming station (single station) to form the cup bowl, which simplifies the structure layout and enables the machine to run relatively stably along the linear direction, avoiding the use of a complex rotating station connection method. The cup bowl (semi-finished product and finished product) is longitudinally translated by the translation robot to be transferred and connected. The cup bowl can be transferred along the linear direction to different stations to stay for corresponding processing. The linear operation is adopted, and the structure is relatively simple, the cost is relatively low, and the stability is relatively high. The complex structure of the rotating disc multi-station multi-link is avoided.
[0049] On the basis of the above embodiments, the following optimizations or further descriptions can be made.
[0050] Referring to the drawings, in the paper sheet device of the embodiment, a paper supporting table 35 is provided. The paper supporting table 35 has a paper supporting sliding surface 36. The paper sheet is supported and slid on the paper supporting sliding surface 36. The paper supporting sliding surface 36 is also provided with a paper pushing component 37. The paper pushing component 37 pushes the paper sheet forward to slide on the paper supporting sliding surface 36. The paper pushing component 37 can be a straight pushing component (for straight pushing forward), such as a mature structure of a pushing head (for example, a one-way pushing head). A plurality of paper pushing components 37 can be used to form a multi-section pushing structure to push the paper sheet forward.
[0051] The upper side of the paper supporting sliding surface 36 is also provided with a heating component 38 (such as a hot air blowing device) and / or a gluing component (such as a glue gun device). The heating component 38 can heat the film layer to be stuck on the paper sheet to facilitate subsequent molding and forming. The gluing component can heat the gluing (such as spot gluing) on the to-be-stuck part of the paper sheet to facilitate subsequent (folding) molding and forming.
[0052] The paper sheet folding forming lower discharge port 39 is located on the front side (output side) of the heating component 38 and / or the gluing component, that is, the paper sheet is pushed and slid forward first through the heating component 38 and / or the gluing component to process the to-be-adhered part, and then pushed to the paper sheet folding forming lower discharge port 39.
[0053] The paper sheet folding forming lower discharge port 39 is located on the front side (output side) of the heating component 38 and / or the gluing component, that is, the paper sheet is pushed and slid forward first through the heating component 38 and / or the gluing component to process the to-be-adhered part, and then pushed to the paper sheet folding forming lower discharge port 39.
[0054] The working principle and beneficial effects of the paper sheet feeding device are that the paper sheet can be pushed and forwarded in a straight line, and the to-be-adhered part of the paper sheet is preheated or glued (that is, preprocessed) during the pushing process, so that the paper sheet can be smoothly adhered and fixed during subsequent folding forming. The paper sheet feeding device combines paper feeding and preprocessing, and directly feeds the preprocessed paper sheet to the paper sheet folding forming lower discharge port 39 for subsequent folding forming. The paper sheet feeding device can not only cooperate with efficient paper feeding to the paper sheet folding forming lower discharge port 39, but also cooperate with folding forming for preprocessing, thereby meeting the requirement of folding forming of the paper sheet into a cup or bowl.
[0055] The following optimizations or further explanations can be made based on the above embodiments.
[0056] For example, the left side and the right side of the paper sheet folding forming lower discharge port 39 are respectively provided with paper pressing plates 40. A paper matching gap is left between the paper pressing plates 40 and the lower paper feeding surface 36. The left and right edges of the paper sheet can be pressed on the paper feeding surface 36 by the paper pressing plates 40 on the left side and the right side of the paper sheet folding forming lower discharge port 39. The left and right edges of the paper sheet will be in the paper matching gap and advance smoothly and stably through the paper sheet folding forming lower discharge port 39, so that the paper sheet can cover the paper sheet folding forming lower discharge port 39. When the subsequent paper sheet is folded and formed, the paper matching gap can also protect the left and right edges of the paper sheet to make the paper sheet stable. The inner side edges of the paper pressing plates 40 can be provided with arc edges to better adapt to the arc shape of the two edges of the paper sheet, so as to avoid the paper sheet from being warped when it is fed down.
[0057] The paper pressing plate 40 is connected to the paper supporting table 35, and the installation connection is convenient. The gap pad height adjusting replacement block 42 is further connected between the paper pressing plate 40 and the paper supporting table 35. The gap pad height adjusting replacement block 42 of different thicknesses is replaced, so that the size of the paper passing matching gap can be adjusted, and the size of the pressure of the paper passing matching gap is adjusted. The input side of the paper pressing plate 40 can be provided with an upwardly bent guide horn, which facilitates the paper guide.
[0058] The paper supporting table 35 is further provided with paper sheet side edge limiting stop rules 43 on the left and right sides of the paper supporting and feeding surface 36. The paper sheet side edge limiting stop rules 43 can limit the left and right sides of the paper sheet, so that the position of the paper sheet is not deviated when the paper sheet is pushed forward on the paper supporting and feeding surface 36. The paper sheet side edge limiting stop rules 43 on the left and right sides of the folding forming discharge port 39 are located between the paper supporting and feeding surface 36 and the paper pressing plate 40, so that the left and right sides of the paper sheet located at the folding forming discharge port 39 can also be limited.
[0059] In addition, the paper supporting table 35 is further provided with a discharge port adjusting replacement frame 44. The paper supporting and feeding surface 36 includes the upper side of the discharge port adjusting replacement frame 44, and the upper side of the discharge port adjusting replacement frame 44 also serves as a part of the paper supporting and feeding surface 36. The paper supporting table 35 can be provided with a plurality of plates (such as a heat dissipation plate provided below the heating component 38 and corresponding to the paper supporting table 35, which has a heat dissipation structure such as a heat dissipation hole) or a frame and the like to form the paper supporting and feeding surface 36. The inner side edge of the discharge port adjusting replacement frame 44 is the edge of the folding forming discharge port 39. Different specifications and sizes of the discharge port adjusting replacement frame 44 are replaced, so as to adapt to different sizes and specifications of the paper sheet to cooperate with the folding forming.
[0060] In addition, the front side of the folding forming discharge port 39 is further provided with a paper feeding limiting component 45 (such as a paper feeding limiting block and the like). The paper feeding limiting component 45 is arranged on the left and right sides of the folding forming discharge port 39. The position of the paper feeding limiting component 45 (such as a paper feeding limiting block and the like) can be adjusted to adapt to different specifications and sizes of the paper sheet.
[0061] In addition, the front side of the folding forming discharge port 39 is further provided with an auxiliary paper supporting component (such as an auxiliary paper supporting table 35), which can support the front side of the paper sheet, so that the paper sheet is more stable when staying at the folding forming discharge port 39 and going down. The auxiliary paper supporting component is installed on the support frame.
[0062] Additional optimization, the upper side of the paper supporting and feeding surface 36 is also provided with a paper pressing mechanism 46, which can press the paper sheet on the paper supporting and feeding surface 36, avoiding the displacement of the paper sheet when being pushed forward, and the paper sheet will not be lifted to avoid the empty pushing of the paper pushing component 37. The cooperation of the paper pressing mechanism 46 can also make the paper sheet smoothly retreat without displacement when the one-way paper pushing component 37 (including the spring-oscillating paper pushing block on the paper pushing seat) is used for retreat. The paper pressing mechanism 46 includes a paper pressing rod 47 and a paper pressing chain 48, the paper pressing rod 47 is arranged on the left and right sides of the paper pressing chain 48, the front and rear ends of the paper pressing chain 48 are connected to the mounting seat 49 for setting and fixing, the paper pressing rod 47 can press the paper sheet to prevent the paper sheet from being lifted, and can also press the paper sheet to smoothly advance, but it is difficult to press and stabilize only by the paper pressing rod 47, and the paper pressing chain 48 is pressed and stabilized in the middle position, the paper pressing chain 48 is relatively soft and can be deformed to press and stabilize the paper sheet, the paper sheet is not easy to deviate, and the cost of the combination of the paper pressing rod 47 and the paper pressing chain 48 is relatively low. The gantry can be arranged on the paper supporting table 35 to suspend the mounting seat 49, the paper pressing rod 47, the heating component 38 and / or the gluing component.
[0063] In addition, there are many ways to feed the paper sheet to the paper supporting table 35, such as currently stacking single paper sheets in a stockyard, using a suction nozzle to suck each paper sheet from the bottom of the stockyard to the paper supporting table 35, and then pushing forward by the paper pushing component 37. Other feeding methods can also be used.
[0064] Referring to the drawings, in the embodiment of the present embodiment, the translation robot 200 includes four sets of cup and bowl clamping assemblies 1, each cup and bowl clamping assembly 1 includes a left clamping component 2 and a right clamping component 3 arranged in pairs, and the left clamping component 2 and the right clamping component 3 in each set of cup and bowl clamping assembly 1 are close to each other to clamp the cup and bowl, and are separated to release the cup and bowl.
[0065] Each left clamping component 2 in each set of cup and bowl clamping assembly 1 is arranged on a left support 4, the left support 4 is connected to a first moving assembly 5, the left support 4 moves together with the first moving assembly 5, the first moving assembly 5 includes a first horizontal moving seat 6 (capable of horizontal movement) and a first vertical moving seat 7 (capable of vertical movement) connected in cooperation, so that the first moving assembly 5 can move horizontally and vertically, and the left support 4 will move horizontally (left and right) and vertically (forward and backward) with the first moving assembly 5.
[0066] Each right clamping component 3 in each set of cup and bowl clamping assembly 1 is arranged on a right support 8, the right support 8 is connected to a second moving assembly 9, the right support 8 moves together with the second moving assembly 9, the second moving assembly 9 includes a second horizontal moving seat 10 (capable of horizontal movement) and a second vertical moving seat 11 (capable of vertical movement) connected in cooperation, so that the second moving assembly 9 can move horizontally and vertically, and the right support 8 will move horizontally (left and right) and vertically (forward and backward) with the second moving assembly 9.
[0067] The working principle and beneficial effects are that the left clamping part 2 in each group of cup and bowl clamping assembly 1 cooperates with the right clamping part 3 to clamp the corresponding cup and bowl for longitudinal movement, so that the cup and bowl can be moved along a straight line to different work stations for corresponding processing. The linear operation cooperates with the multi-station stay structure, the structure is relatively simple, the cost is relatively low, and the stability is relatively high. In addition, the four groups of cup and bowl clamping assemblies 1 can be operated synchronously to efficiently move the cup and bowl. The complex structure of the rotating disc multi-station multi-link is avoided.
[0068] The following optimizations or further descriptions can be made based on the above embodiments.
[0069] For example, the first horizontal moving seat 6 is connected to the first longitudinal moving seat 7, that is, the first horizontal moving seat 6 moves horizontally on the first longitudinal moving seat 7, and the first horizontal moving seat 6 can move longitudinally with the first longitudinal moving seat 7; the second horizontal moving seat 10 is connected to the second longitudinal moving seat 11, that is, the second horizontal moving seat 10 moves horizontally on the second longitudinal moving seat 11, and the second horizontal moving seat 10 can move longitudinally with the second longitudinal moving seat 11, and the structure is relatively compact. Alternatively, the first longitudinal moving seat 7 is connected to the first horizontal moving seat 6, and the second longitudinal moving seat 11 is connected to the second horizontal moving seat 10.
[0070] For example, the first horizontal moving seat 6 is provided with a first horizontal moving guide rail 12, the first horizontal moving seat 6 can be guided and moved horizontally by the first horizontal moving guide rail 12, the first longitudinal moving seat 7 is provided with a first longitudinal moving guide rail 13, the first longitudinal moving seat 7 is guided and moved longitudinally by the first longitudinal moving guide rail 13, the second horizontal moving seat 10 is provided with a second horizontal moving guide rail 14, the second horizontal moving seat 10 can be guided and moved horizontally by the second horizontal moving guide rail 14, and the second longitudinal moving seat 11 is provided with a second longitudinal moving guide rail 15, the second longitudinal moving seat 11 is guided and moved longitudinally by the second longitudinal moving guide rail 15, and the movement is more stable through the guide cooperation.
[0071] For example, the first horizontal moving guide rail 12 is arranged on the first longitudinal moving seat 7, the first horizontal moving seat 6 is connected to the first horizontal moving guide rail 12, the first longitudinal moving seat 7 is connected to the first longitudinal moving guide rail 13, and the first longitudinal moving guide rail 13 is connected and installed on the left support frame 16 for support; the second horizontal moving guide rail 14 is arranged on the second longitudinal moving seat 11, the second horizontal moving seat 10 is connected to the second horizontal moving guide rail 14, the second longitudinal moving seat 11 is connected to the second longitudinal moving guide rail 15, and the second longitudinal moving guide rail 15 is connected and installed on the right support frame 17 for support.
[0072] For example, the first horizontal moving seat 6 is drivingly connected with a first horizontal moving driving device, and the second horizontal moving seat 10 is drivingly connected with a second horizontal moving driving device; the first longitudinal moving seat 7 is drivingly connected with a first longitudinal moving driving device, and the second longitudinal moving seat 11 is drivingly connected with a second longitudinal moving driving device. The horizontal moving or longitudinal moving is driven by the corresponding driving device. The driving device can be a motor or a cylinder.
[0073] For example, the first horizontal moving seat 6 is drivingly connected with a first horizontal moving driving cylinder 18 or a motor, and the first horizontal moving driving cylinder 18 or the motor is arranged on the first longitudinal moving seat 7. The first horizontal moving seat 6 is driven by the first horizontal moving driving cylinder 18 or the motor to move horizontally on the first longitudinal moving seat 7.
[0074] The second horizontal moving seat 10 is drivingly connected with a second horizontal moving driving cylinder 19 or a motor, and the second horizontal moving driving cylinder 19 or the motor is arranged on the second longitudinal moving seat 11. The second horizontal moving seat 10 is driven by the second horizontal moving driving cylinder 19 or the motor to move horizontally on the second longitudinal moving seat 11.
[0075] The first longitudinal moving seat 7 is drivingly connected with a first synchronous belt 20, and the first synchronous belt 20 is arranged on a first pulley set 21. The first pulley set 21 includes a first input pulley 22 and a corresponding driven pulley. The first input pulley 22 is drivingly connected with the first synchronous belt 20. The first synchronous belt 20 is arranged to move around the first pulley set 21. The first longitudinal moving seat 7 is driven by the first synchronous belt 20 to move longitudinally.
[0076] The second longitudinal moving seat 11 is drivingly connected with a second synchronous belt 23, and the second synchronous belt 23 is arranged on a second pulley set. The second pulley set includes a second input pulley and a corresponding driven pulley. The second input pulley is drivingly connected with the second synchronous belt 23. The second synchronous belt 23 is arranged to move around the second pulley set. The second longitudinal moving seat 11 is driven by the second synchronous belt 23 to move longitudinally.
[0077] The first input pulley 22 is drivingly connected with a first driving motor, and the second input pulley is drivingly connected with a second driving motor. The first driving motor and the second driving motor are arranged to drive the first input pulley 22 and the second input pulley respectively. Alternatively, the first input pulley 22 and the second input pulley are drivingly connected with a synchronous shaft 24, and the synchronous shaft 24 is drivingly connected with a synchronous driving motor 25. The synchronous driving motor 25 drives the first input pulley 22 and the second input pulley through the synchronous shaft 24, so as to synchronously drive the first synchronous belt 20 and the second synchronous belt 23 to move around, and drive the first longitudinal moving seat 7 and the second longitudinal moving seat 11 to move longitudinally synchronously.
[0078] The left clamping component 2 and the right clamping component 3 include a mounting plate 26 and a clamping seat 27 arranged on the mounting plate 26. Different specifications, sizes, and shapes of the clamping seat 27 can be replaced according to requirements (such as the shape and size of a cup or a bowl). Multiple clamping seats 27 can be arranged.
[0079] The cup body folding forming station 28, the cup bowl mouth oil dipping station 29, the cup bowl mouth preheating station 30, the cup bowl mouth rolling station 31 and the collecting station 32 are arranged in sequence along the longitudinal direction between the left clamping component 2 and the right clamping component 3, that is, the corresponding stations are arranged in a straight line along the longitudinal direction. Then, the four groups of cup bowl clamping assemblies 1 can cooperate to efficiently transfer the cup bowl along the station, cooperating with the five-station staying structure. Among them, the first group of cup bowl clamping assemblies 1 is connected between the cup body folding forming station 28 and the cup bowl mouth oil dipping station, the second group of cup bowl clamping assemblies 1 is connected between the cup bowl mouth oil dipping station and the cup bowl mouth preheating station 30; the third group of cup bowl clamping assemblies 1 is connected between the cup bowl mouth preheating station 30 and the cup bowl mouth rolling station 31; the fourth group of cup bowl clamping assemblies 1 is connected between the cup bowl mouth rolling station 31 and the collecting station 32.
[0080] Among them, the first moving assembly 5 and the second moving assembly 9 operate synchronously, that is, the first moving assembly 5 and the second moving assembly 9 synchronously move horizontally (transversely) and synchronously move longitudinally (vertically).
[0081] Referring to the drawings, in the embodiment of the paper cup bowl cup body folding forming device of the present embodiment, a matching upper forming die 65 and lower forming die 66 are provided, the upper forming die 65 is drivingly connected with an upper die lifting driving device, the upper forming die 65 is lifted as a whole by the upper die lifting driving device, the upper die lifting driving device can adopt a motor or a pneumatic cylinder as a power source, the lower forming die 66 is arranged below the upper forming die 65, the upper forming die 65 is lowered to cooperate with the lower forming die 66 to fold and form a paper cup bowl cup body from a paper sheet.
[0082] In the present embodiment, the following optimization scheme will also be adopted, which can vertically arrange (almost in an upright state, which can be regarded as a vertical state, without inclination and taper) the part to be rolled of the cup body after the paper sheet is folded and formed.
[0083] Among them, the upper forming die 65 includes a first forming surface 68 and a second forming surface 69, the first forming surface 68 is connected below the second forming surface 69, the first forming surface 68 has a taper and / or an inclination from large at the top to small at the bottom, and the second forming surface 69 is vertically arranged,
[0084] Among them, the lower forming die 66 includes a forming cavity 70, the forming cavity 70 includes a third forming surface 71 and a fourth forming surface 72, the third forming surface 71 is connected below the fourth forming surface 72, the third forming surface 71 has a taper and / or an inclination from large at the top to small at the bottom, the third forming surface 71 corresponds to and matches the first forming surface 68, and the fourth forming surface 72 is vertically arranged, and the fourth forming surface 72 corresponds to and matches the second forming surface 69.
[0085] For example, a square cup bowl is made, the four side surfaces are inclined surfaces with an inclination, the four side surfaces (inclined surfaces) are curved surfaces with a taper, and the bottom surface is usually a plane, which can also have additional concave-convex patterns on the plane.
[0086] The working principle and beneficial effects are that after the paper sheet (usually the paper sheet is pre-cut and indented to be folded into shape) between the upper forming die 65 and the lower forming die 66 is in place, the upper forming die 65 is lowered, and the paper sheet is matched and pressed into the forming cavity 70 of the lower forming die 66, and the whole paper sheet will be folded into shape to form a paper cup bowl body, wherein the first forming surface 68 and the third forming surface 71 correspondingly match to fold out the main body part of the paper cup bowl body, and the second forming surface 69 and the fourth forming surface 72 correspondingly match to fold out the to-be-rolled lip part on the upper side of the main body part of the paper cup bowl body, and the second forming surface 69 and the fourth forming surface 72 are respectively vertically arranged, so that the paper sheet of the to-be-rolled lip part is in a vertical state (almost in an upright state, which can be regarded as a vertical state, relatively without inclination and taper), and the paper sheet of the to-be-rolled lip part in the vertical state facilitates the later rolling of the lip, the difficulty of rolling is relatively reduced, the rolling effect is relatively good, deformation and wrinkles are not easy to occur, and the requirement for the paper sheet material is relatively low.
[0087] The following optimizations or further descriptions can be made on the basis of the above embodiments, respectively.
[0088] For example, the first roller paper guiding and pre-folding device 73 and the second roller paper guiding and pre-folding device 74 are arranged at the upper entrance of the forming cavity 70, the first roller paper guiding and pre-folding device 73 and the second roller paper guiding and pre-folding device 74 are arranged in a staggered manner, that is, one is relatively above and the other is relatively below; for example, in the figure, the first roller paper guiding and pre-folding device 73 is arranged above the second roller paper guiding and pre-folding device 74; wherein the first roller paper guiding and pre-folding device 73 comprises left and right oppositely arranged left paper guiding roller assemblies 75 and right paper guiding roller assemblies 76, and the second roller paper guiding and pre-folding device 74 comprises front and rear oppositely arranged front paper guiding roller assemblies 77 and rear paper guiding roller assemblies 78. The paper sheet is guided and pre-folded by the corresponding paper guiding roller assemblies during the process of being input downward into the forming cavity 70, and the staggered arrangement of the upper and lower parts enables the left and right and front and rear side edges of the paper sheet to be pre-folded in sequence, so that the paper sheet can be smoothly and stably formed when entering the forming cavity 70, and problems such as unstable forming and forming distortion when directly entering the forming cavity 70 are avoided.
[0089] In addition, the left paper guide roller assembly 75, the right paper guide roller assembly 76, the front paper guide roller assembly 77 and the rear paper guide roller assembly 78 are respectively provided with corresponding roller mounting sliders, the roller mounting sliders are respectively arranged on the slide rails, the roller mounting sliders can move on the corresponding slide rails, and the roller mounting sliders are further connected with paper guide pre-tightening buffer springs 81. The paper guide pre-tightening buffer springs 81 act on the roller mounting sliders, so that the left paper guide roller assembly 75, the right paper guide roller assembly 76, the front paper guide roller assembly 77 and the rear paper guide roller assembly 78 respectively have pre-tightening forces, and the paper sheet can be pre-tightly attached to the first forming surface 68 and the second forming surface 69 of the upper forming die 65 during paper guide pre-folding, and the paper guide pre-folding effect is better.
[0090] The left paper guide roller assembly 75, the right paper guide roller assembly 76, the front paper guide roller assembly 77 and the rear paper guide roller assembly 78 respectively include rollers and / or rollers. Even, the left paper guide roller assembly 75 and the right paper guide roller assembly 76 respectively have rolling flanges at both ends of the edges, and / or, the front paper guide roller assembly 77 and the rear paper guide roller assembly 78 respectively have rolling flanges at both ends of the edges, the rolling flanges can bend the two wings of the paper sheet inward on the left and right sides and / or the front and rear sides, facilitating the transition, and even facilitating the formation of a tapered curved surface; the part of the paper sheet folded backward is more easily folded and overlapped with the part of the paper sheet folded previously.
[0091] The fourth forming surface 72 is provided with a notch 82, and the notch 82 is provided with an overlapping flat pushing block 83. The overlapping flat pushing block 83 is drivingly connected with a flat pushing driving device 84 (such as a cylinder or a motor), and the overlapping flat pushing block 83 is pushed flat by the flat pushing driving device 84. The overlapping flat pushing block 83 can press the overlapping part of the paper sheet between the fourth forming surface 72 and the third forming surface 71, so as to ensure firm connection and avoid the problem that the fourth forming surface 72 and the third forming surface 71 are vertically arranged to cause the overlapping part to be not firm. Generally, the notch 82 and the overlapping flat pushing block 83 are arranged at the four corner positions of the paper cup bowl body, that is, the four corner overlapping parts of the paper sheet on the left and right sides and the front and rear sides, and the middle area of the paper sheet is the bottom part of the paper cup bowl.
[0092] In addition, the upper forming die 65 is provided with a telescopic demolding module 85 arranged at the bottom of the upper forming die 65. The telescopic demolding module 85 is connected with a demolding cylinder 86 or a demolding spring, and the demolding cylinder 86 or the demolding spring is installed on the upper forming die 65. When the telescopic demolding module 85 is extended under the action of the demolding cylinder 86 or the demolding spring, the paper cup bowl body on the upper forming die 65 is pushed out of the mold.
[0093] In addition, the first forming surface 68 of the upper forming die 65 is also provided with a blowing hole 87. The blowing hole 87 not only blows air to loosen the paper cup bowl body for demolding, but also blows air to send the paper cup bowl body downward after loosening, thereby avoiding unstable demolding caused by forcibly ejecting or suction, and even the problem of subsequent difficult operation after the paper cup bowl body is disordered after demolding. In addition, the blowing air can also cooperate with the paper cup bowl body to be blown downward.
[0094] The lifting plate 89 is provided with a return spring or a return cylinder 90, and after the lifting plate 89 is lifted and returned, it can cooperate with the descending upper forming die 65 to clamp and send the paper sheet downward, so as to ensure that the paper sheet is accurately positioned without displacement. The return spring or the return cylinder 90 is pressed during the sending process. After the forming is completed, the lifting plate 89 is lifted and returned under the action of the return spring or the return cylinder 90 when the upper forming die 65 is lifted. The bottom of the forming cavity 70 is also provided with a plate avoiding opening 91 matched with the lifting plate 89, and the plate avoiding opening 91 provides a position for the lifting plate 89 to avoid.
[0095] In addition, the lifting plate 89 is also provided with a paper suction nozzle for sucking the paper sheet and the bottom of the folded and formed paper cup bowl. When the paper sheet is located between the upper forming die and the lower forming die, the paper sheet is clamped by the lifting plate 89, so as to be placed in position. In addition, the paper suction nozzle can also cooperate with the paper sheet to be placed in position without displacement, and can also cooperate with the paper suction nozzle to be sucked after the folding and forming of the paper cup bowl is completed, so as to facilitate demolding. The suction nozzle is connected with a hollow guide rod 93 connected to the lower side of the lifting plate 89. The hollow guide rod 93 is connected with a guide sleeve 94 in a sliding manner. The hollow guide rod 93 not only has a lifting guide function, but also can be connected with the suction nozzle for air supply. In addition, the top surface of the lifting plate 89 and the bottom surface of the upper forming die 65 are respectively provided with a matching indentation forming part, which can increase the strength and pattern of the cup bottom.
[0096] In addition, the upper forming die 65 and / or the lower forming die 66 are also connected with a heating element 95 (such as an electric heating wire or an electric heating pipe rod), which can make the folding and forming effect better and the shaping more firm. The lower forming die 66 is also provided with an exhaust hole connected with the forming cavity 70 and the third forming surface 71, so that air can be discharged when the paper sheet is pressed on the third forming surface 71 of the forming cavity 70 of the lower forming die 66, thereby avoiding the problem of paper sheet bulging caused by residual air.
[0097] In the embodiment of the present embodiment, the edge rolling device includes an edge rolling upper die 96 and an edge rolling lower die 97, and the edge rolling lower die 97 is arranged below the edge rolling upper die 96.
[0098] The following optimization scheme will be adopted in this embodiment, which can make the paper to be rolled into a vertical state (can be regarded as a vertical state, relatively no slope, taper) to form a roll edge, which is convenient for rolling, relatively reduces the difficulty of rolling, relatively good rolling effect, not easy to deform and wrinkle, and relatively low requirement for paper materials.
[0099] The upper rolling die 96 comprises a lifting seat 98, an upper die core 99 and an upper rolling disc 100. The upper rolling disc 100 and the upper die core 99 are arranged on the lifting seat 98, and the upper rolling disc 100 and the upper die core 99 can be lifted and lowered with the lifting seat 98. In addition, the upper die core 99 is further connected with the lifting seat 98 through a telescopic buffer spring 101 (an air spring can be selected), so that the upper die core 99 can be additionally lifted and lowered relative to the lifting seat 98.
[0100] The upper rolling disc 100 is provided with a first channel 102, and the lower end surface of the upper rolling disc 100 is provided with a first rolling groove 103 arranged at (around) the lower end port edge of the first channel 102. The first rolling groove 103 is matched for rolling the cup body.
[0101] The outer circumferential sidewall of the upper die core 99 is provided with a first vertical outer wall area 104, and the first channel 102 is sleeved outside the first vertical outer wall area 104. The first vertical outer wall area 104 is matched with the first channel 102, that is, the upper die core 99 can be telescoped in the first channel 102, and the first vertical outer wall area 104 of the upper die core 99 can slide in the first channel 102. The upper die core 99 further has a cup cavity matching outer wall area 105 connected below the first vertical outer wall area 104. The cup cavity matching outer wall area 105 is matched with the main body part of the cup body, and the cup cavity matching outer wall area 105 of the upper die core 99 can be supported in the main body part (i.e. the cup cavity) of the cup body.
[0102] The lower rolling die 97 comprises a lower die core 106 and a lower rolling disc 107. The lower die core 106 is provided with a cup body matching recess 108 matched with the cup cavity matching outer wall area 105 of the upper die core 99. The upper die core 99 pushes the paper sheet downward into the cup body matching recess 108 of the lower die core 106. The cup cavity matching outer wall area 105 of the upper die core 99 cooperates with the cup body matching recess 108 of the lower die core 106 to clamp the cup body.
[0103] The outer circumferential sidewall of the lower die core 106 has a second vertical outer wall area 109.
[0104] The lower edge curling disc 107 is provided with a second channel 110, the second channel 110 is sleeved outside the second vertical outer wall area 109, the second vertical outer wall area 109 is matched with the second channel 110, that is, the lower edge curling disc 107 can be sleeved outside the lower mold core 106 to lift; the upper end surface of the lower edge curling disc 107 is provided with a second edge curling groove 111, the second edge curling groove 111 is arranged at (around) the upper end port edge of the second channel 110, and the second edge curling groove 111 is matched for curling the cup body.
[0105] In addition, the first vertical outer wall area 104 and the channel wall of the second channel 110 are left with a to-be-curling paper clamping gap 112 matched with the to-be-curling paper (that is, the paper 130 of the to-be-curling mouth part on the upper side of the main body part of the cup bowl cup body), the to-be-curling paper clamping gap 112 can clamp the paper of the to-be-curling mouth part of the cup body in a position relatively stable state, so that the paper of this part is close to the first vertical outer wall area 104, and almost in a vertical state.
[0106] The lower edge curling disc 107 is further transmissionally connected with a disc body lifting driving device 113 (such as including a motor or a pneumatic cylinder and the like power driving), the disc body lifting driving device 113 drives the lower edge curling disc 107 to perform lifting action to cooperate with the curling of the mouth.
[0107] The working principle and beneficial effects are: the formed cup body is placed between the upper die of the roll mouth 96 and the lower die of the roll mouth 97, the lifting seat 98 of the upper die of the roll mouth 96 is lowered, the upper die core 99 and the upper roll edge disc 100 are lowered together, the upper die core 99 pushes the cup body downward into the cup body matching recess 108 of the lower die core 106, the first vertical outer wall area 104 on the upper die core 99 cooperates with the cup body matching recess 108 to hold the cup body, at this time, the part to be rolled of the cup body is located in the gap 112 between the first vertical outer wall area 104 and the channel wall of the second channel 110, so that the paper of the part to be rolled is almost in a vertical state (which can be regarded as a vertical state), then the lifting seat 98 continues to descend, at this time the upper die core 99 has been in place (the extension buffer spring 101 is deformed), the lifting seat 98 continues to descend to drive the upper roll edge disc 100 to continue to descend, the upper roll edge disc 100 descends together with the lower roll edge disc 107, the first roll edge groove 103 and the second roll edge groove 111 are arranged in an upper and lower cooperation manner, the first roll edge groove 103 and the second roll edge groove 111 cooperate to roll the edge, and the edge is enclosed between the first roll edge groove 103 and the second roll edge groove 111; wherein the paper of the part to be rolled is almost in a vertical state (which can be regarded as a vertical state, relatively without inclination and taper) and is formed into an edge by the roll mouth, which is convenient for rolling, relatively reduces the difficulty of rolling, relatively improves the effect of rolling, is not easy to deform and wrinkle, and relatively reduces the requirement for the paper material. After the edge is formed, the lifting seat 98 rises, the upper roll edge disc 100 rises and separates from the lower roll edge disc 107, then the extension buffer spring 101 returns to the original position, and then the upper die core 99 also starts to rise with the lifting seat 98, and then the upper roll edge disc 100 starts to rise under the drive of the disc body lifting drive device 113.
[0108] The following optimizations or further descriptions can be made on the basis of the above embodiments.
[0109] For example, the first channel 102 includes a vertical straight cylinder, and the second channel 110 includes a vertical straight cylinder. The vertical straight cylinder of the second channel 110 can also be optimized to have an edge rolling guide micro-flare 114, which is used for edge rolling guide and can be guided into the first roll edge groove 103 above in a natural manner, and the angle of the flare is within 3 degrees.
[0110] The lifting seat 98 is in transmission connection with a roll mouth lifting drive device (such as a power cylinder or an electric cylinder or a motor), and is driven by the roll mouth lifting drive device to lift and lower, the lower die core 106 is arranged on a fixed seat 116, and the disc body lifting drive device 113 is connected to the fixed seat 116.
[0111] In addition, the cup body matching recess 108 is also provided with a lifting bottom support 117, and the lifting bottom support 117 is provided with a lifting reset spring or a lifting reset cylinder 118; the bottom of the cup body matching recess 108 is also provided with a bottom support avoiding opening 119 which is matched with the lifting bottom support 117.
[0112] The lifting bottom support 117 is lifted to reset after the cup body is clamped and sent down by the descending rim upper die 96, ensuring the accurate position of the cup body without displacement. The lifting reset spring or the lifting reset cylinder 118 is pressed during the sending process. When the rim is completed and the rim upper die 96 is lifted, the lifting bottom support 117 is lifted to reset under the action of the lifting reset spring or the lifting reset cylinder 118. The bottom of the cup body matching cavity 108 is also provided with a bottom support avoidance opening 119, which is matched with the lifting bottom support 117. The bottom support avoidance opening 119 provides a position for the lifting bottom support 117 to avoid.
[0113] The lifting bottom support 117 is also provided with a cup suction nozzle 120, which is connected with a hollow guide column 121. The hollow guide column 121 is connected to the lower side of the lifting bottom support 117 and is slidably connected with a guide sleeve 122. The lifting bottom support 117 is also limited.
[0114] In addition, the lifting bottom support 117 is also provided with a cup suction nozzle 120, which is used to suck the cup body. When the cup body is located between the rim upper die 96 and the rim lower die 97, the cup body is supported by the lifting bottom support 117, so that the cup body is placed in position. Moreover, the cup body can be sucked and placed in position without displacement after being sucked by the cup suction nozzle 120, and the cup body can be sucked after the rim is completed to facilitate demolding. The cup suction nozzle 120 is connected with a hollow guide column 121. The hollow guide column 121 is connected to the lower side of the lifting bottom support 117 and is slidably connected with a guide sleeve 122. The hollow guide column 121 not only plays a role in guiding the lifting of the lifting bottom support 117, but also connects with the cup suction nozzle 120 for air supply.
[0115] The upper die core 99 is provided with a telescopic demolding component 123, which is arranged at the bottom of the upper die core 99. The telescopic demolding component 123 is connected with a demolding cylinder 86 or a demolding spring, which is installed on the upper die core 99. When the telescopic demolding component 123 is extended under the action of the demolding cylinder 86 or the demolding spring, it will cooperate to push out the paper cup bowl cup body on the upper die core 99.
[0116] In addition, the upper die core 99 is also provided with a small air blowing port 124. Not only the air blowing port 124 blows air to loosen the paper cup bowl cup body to cooperate with demolding, but also the air blowing port 124 blows air to send the paper cup bowl cup body downward after loosening, avoiding unstable demolding caused by forcibly pushing out or suction, and even the problem of subsequent difficult operation after the paper cup bowl cup body is disordered after demolding. Moreover, the air blowing can also cooperate to blow the paper cup bowl cup body downward.
[0117] The upper rim disc 100 and / or the lower rim disc 107 are also connected with a heater 125 (such as an electric heating wire or an electric heating tube rod, etc.). After heating, the rimming effect is better and the shaping is more stable.
[0118] The cup receiving device can be in various forms, such as directly outputting one by one by a conveying belt or using a lifting material receiving table to cooperate with cup receiving, etc. In the present embodiment, the cup receiving device uses a cup receiving material receiving and stacking device.
[0119] The cup receiving material receiving and stacking device comprises a cup receiving falling channel 51, which is vertically arranged so that the cups fall in the cup receiving falling channel 51. The upper end of the cup receiving falling channel 51 is a translational cup feeding position 52, so that the cups are input to the position from the translational cup feeding position 52. After being input to the position, the cups will fall into the cup receiving falling channel 51 for cup receiving, material receiving and stacking.
[0120] The upper end of the cup receiving falling channel 51 is also provided with a lifting connection cup feeding air nozzle 53. The lifting connection cup feeding air nozzle 53 is lowered to suck the cups at the translational cup feeding position 52. After sucking the cups, the lifting connection cup feeding air nozzle 53 is lowered again to cooperate with the sucked cups to fall into the cup receiving falling channel 51. The connection cup feeding is more efficient and stable. After the cups at the translational cup feeding position 52 are sucked by the lifting connection cup feeding air nozzle 53, the device (such as a translational mechanical hand) feeding the translational cup feeding position 52 can retreat to handle the next cup. The cups are sucked and fed downward into the cup receiving falling channel 51 more stably.
[0121] The cup receiving falling channel 51 is also provided with a lifting material receiving and cup holding component 54 (such as a lifting material receiving and cup holding plate). The lifting connection cup feeding air nozzle 53 is opposite to the lifting material receiving and cup holding component 54. The cups are sucked and fed downward into the cup receiving falling channel 51 by the lifting connection cup feeding air nozzle 53 and are caught (held) by the lifting material receiving and cup holding component 54. The cups are stacked one by one on the lifting material receiving and cup holding component 54. The lifting material receiving and cup holding component 54 can also arrange the stacked cups in the repeated lifting process (up and down shaking). After the stacked cups form a set height by gradually descending in the lifting process of the lifting material receiving and cup holding component 54, the lifting material receiving and cup holding component 54 will be lowered to the position (i.e. fall to the position).
[0122] The bottom of the cup receiving falling channel 51 is also provided with a falling position cup receiving component 55. The falling position cup receiving component 55 has an avoidance port 56 for the lifting of the lifting material receiving and cup holding component 54. When the lifting material receiving and cup holding component 54 is lowered to the position, it will enter the avoidance port 56. The stacked cups on the lifting material receiving and cup holding component 54 will be caught by the falling position cup receiving component 55, completing the cup receiving, material receiving and stacking. At this time, the cups on the falling position cup receiving component 55 can be taken away or pushed away or conveyed away by a conveying belt. The lifting material receiving and cup holding component is lifted again to cooperate with the cups.
[0123] The working principle and beneficial effects are that the cup receiving and stacking device can cooperate with cup and bowl collection and stacking, can adapt to the cup and bowl output by translation (such as a mechanical hand), and can cooperate with the lifting cup receiving and stacking component 54 through the lifting and connecting cup feeding air nozzle 53 to efficiently receive cups, the efficiency is relatively high, and the lifting cup receiving and stacking component 54 can continuously float and arrange the cup and bowl during the descending process, so that the cup and bowl stacking is more neat. The lifting and connecting cup feeding air nozzle 53 can be translated into the cup site 52 to cooperate with the cup feeding, and can cooperate with the lifting cup receiving and stacking component 54 to stack the cup and bowl in the cup receiving and falling channel 51.
[0124] The following optimizations or further descriptions can be made on the basis of the above embodiments, respectively.
[0125] For example, the lifting and connecting cup feeding air nozzle 53 is in transmission connection with the air nozzle lifting driving device 57, and the air nozzle lifting driving device 57 drives the lifting and connecting cup feeding air nozzle 53 to lift. The lifting cup receiving and stacking component 54 is in transmission connection with the cup holding servo motor 58, and the cup holding servo motor 58 drives the lifting cup receiving and stacking component 54 to lift, and can additionally float (shake up and down) to arrange the cup and bowl during the overall lifting process.
[0126] For example, the air nozzle lifting driving device 57 includes a double-stroke driving cylinder device (such as a double-stroke cylinder or a double-head cylinder or two connected cylinders) or includes a driving motor (directly driving the lifting and connecting cup feeding air nozzle 53 to double-stroke descend). The lifting cup receiving and stacking component 54 and the cup holding servo motor 58 are in transmission connection through a screw and nut transmission mechanism, and the transmission connection mode is not repeated.
[0127] Among them, the periphery of the cup receiving and falling channel 51 is a cup receiving rod and / or a cup receiving plate, and the cup receiving rod and / or the cup receiving plate surrounds the cup receiving and falling channel 51. For example, the cup receiving rod and / or the cup receiving plate is installed and arranged on the cup receiving support 59, which is convenient for installation and arrangement.
[0128] A translation cup outlet 60 can be provided beside the cup receiving and falling channel 51, so that the cup and bowl (completed stacking) on the cup receiving and falling component 55 can go out of the translation cup outlet 60. For example, the cup receiving and falling component includes a translation cup conveying component 61 (such as a conveying belt), which can be used to translate and convey the cup and bowl out of the translation cup outlet 60.
[0129] In addition, the cup receiving and falling channel 51 is also provided with a front-to-back or left-to-right stacking and side-kicking mechanism 62, which comprises a side-kicking component and a side-kicking driving component (such as a cylinder or a motor, etc.), and the side-kicking component is in transmission connection with the side-kicking driving component, and the side-kicking component is driven by the side-kicking driving component to perform side-kicking, so as to arrange the stacked cups in the cup receiving and falling channel 51. For example, the front-to-back or left-to-right stacking and side-kicking mechanism 62 is arranged above the cup moving-out port 60 of the cup receiving and falling channel 51, and the stacked cups can be arranged by side-kicking and then moved out of the cup moving-out port 60.
[0130] In addition, the oil dipping device and the preheating device are mature technologies in the paper cup forming machine, and the existing conventional oil dipping device and preheating device can be used. In addition, it can be optimized, for example, the oil dipping device uses a lifting oil dipping component (which can be additionally provided with a spring buffer), and the cup mouth oil dipping station 29 can be provided with a lifting oil dipping bottom support matched with the lifting oil dipping component above it, the lifting oil dipping bottom support is provided with an oil dipping bottom support buffer return spring, and the lifting oil dipping bottom support and the lifting oil dipping component can clamp the cup body to dip oil, and after the oil dipping is completed, it can be lifted to the initial position, which is convenient for oil dipping and translation of the translation manipulator. For example, the preheating device can use a lifting preheating component (which has a heating element (such as an electric heating wire or an electric heating pipe, etc.) and can be additionally provided with a spring buffer), and the cup mouth preheating station 30 can be provided with a lifting preheating bottom support matched with the lifting preheating component above it, the lifting preheating bottom support is provided with a preheating bottom support buffer return spring, and the lifting preheating bottom support and the lifting preheating component can clamp the cup body to preheat, and the position where the cup body is lowered to the preheating position is also provided with a preheating unit (such as hot air blowing or steam) for additional heating of the cup mouth, and after the preheating is completed, it can be lifted to the initial position, which is convenient for preheating and translation of the translation manipulator. Alternatively, the lifting preheating component does not have a heating element and only cooperates with the cup body to be lowered, and the preheating is performed by the preheating unit.
Claims
1. A paper cup and bowl making equipment, comprising a paper feeding station (33) arranged in a straight line, a cup body folding and forming station (28), a cup and bowl rim dipping station (29), a cup and bowl rim preheating station (30), a cup and bowl rim rolling station (31), and a collection station (32), characterized in that: The paper feeding station (33) is equipped with a paper feeding device, which is connected to the cup folding and forming station (28). The paper feeding device includes a paper support platform (35), which has a paper feeding surface (36). The upper side of the paper feeding surface (36) is equipped with a heating element (38) and / or an adhesive application element. The paper support platform (35) is also provided with a folding and forming discharge port (39), which is located in front of the heating element (38) and / or the adhesive application element. The adjacent stations in the cup body folding and forming station (28), cup and bowl rim oiling station (29), cup and bowl rim preheating station (30), cup and bowl rim rolling station (31), and collection station (32) are connected by a translational robot. The cup body folding and forming station (28) is equipped with a cup body folding and forming device. The cup body folding and forming device includes a matching upper forming mold (65) and a lower forming mold (66). The upper forming mold (65) is connected to the upper mold lifting drive device. The lower forming mold (66) includes a forming cavity (70). The oil-dipping station (29) for cups and bowls is equipped with an oil-dipping device. The cup and bowl preheating station (30) is equipped with a preheating device. The cup and bowl rim rolling station (31) is equipped with a rolling device, which includes an upper rolling die (96) and a lower rolling die (97). The lower rolling die (97) is located below the upper rolling die (96). The collection station (32) is equipped with a cup receiving device; The paper feeding device pushes the paper forward in a straight line, and preheats or applies glue to the area of the paper to be glued during the pushing process, so that it can be smoothly glued and fixed during subsequent folding and forming.
2. The folding paper cup and bowl making equipment as described in claim 1, characterized in that: The paper feeding surface (36) is also equipped with a paper pushing component (37). The folding and forming discharge port (39) is opened on the paper feeding surface (36). The left, right and rear sides of the folding and forming discharge port (39) are connected to the paper feeding surface (36) respectively.
3. The folding paper cup and bowl making equipment as described in claim 2, characterized in that: The left and right sides of the folding forming feed port (39) are also equipped with pressure plates (40), and there is a paper feeding matching gap between the pressure plates (40) and the paper feeding surface (36) below; The pressure plate (40) is connected to the paper support table (35), and a gap height adjustment replacement block (42) is also connected between the pressure plate (40) and the paper support table (35). The left and right sides of the paper feeding surface (36) are also equipped with paper side limit stops (43), and the paper side limit stops (43) on the left and right sides of the folding and forming discharge port (39) are located between the paper feeding surface (36) and the pressing board (40). The paper support table (35) is also provided with a feed port adjustment and replacement frame (44). The paper feeding surface (36) includes the upper side of the feed port adjustment and replacement frame (44). The inner edge of the feed port adjustment and replacement frame (44) is the edge of the folded feed port (39). The front side of the folding forming discharge port (39) is also equipped with a paper feeding limit component (45), which is located on the left and right sides of the folding forming discharge port (39). The front side of the folding forming discharge port (39) is also equipped with an auxiliary paper support component, which is installed on the support frame; The upper side of the paper feeding surface (36) is also equipped with a paper pressing mechanism (46). The paper pressing mechanism (46) includes a paper pressing rod (47) and a paper pressing chain (48). The paper pressing rod (47) is located on the left and right sides of the paper pressing chain (48). The front and rear ends of the paper pressing chain (48) are respectively connected to the mounting base (49). The paper pushing component (37) adopts a direct pushing component.
4. The folding paper cup and bowl making equipment as described in claim 1, characterized in that: The translational robot includes four sets of cup and bowl clamping assemblies (1), each of which includes a left clamping component (2) and a right clamping component (3) that are paired on the left and right. The left clamping component (2) in each set of cup and bowl clamping assembly (1) is respectively set on the left support (4). The left support (4) is connected to the first moving assembly (5). The first moving assembly (5) includes a first transverse moving seat (6) and a first longitudinal moving seat (7) that are connected in a cooperative manner. The right clamping component (3) in each set of cup and bowl clamping assembly (1) is respectively set on the right support (8), the right support (8) is connected to the second moving assembly (9), the second moving assembly (9) includes a second transverse moving seat (10) and a second longitudinal moving seat (11) that are connected in cooperation.
5. The folding paper cup and bowl making equipment as described in claim 4, characterized in that: The first transverse sliding seat (6) is connected to the first longitudinal sliding seat (7), and the second transverse sliding seat (10) is connected to the second longitudinal sliding seat (11). The first transverse sliding seat (6) is equipped with a first transverse sliding guide rail (12), and the first longitudinal sliding seat (7) is equipped with a first longitudinal sliding guide rail (13); the second transverse sliding seat (10) is equipped with a second transverse sliding guide rail (14), and the second longitudinal sliding seat (11) is equipped with a second longitudinal sliding guide rail (15); The first longitudinal sliding seat (7) is provided with a first transverse sliding guide rail (12), the first transverse sliding seat (6) is connected to the first transverse sliding guide rail (12), the first longitudinal sliding seat (7) is connected to the first longitudinal sliding guide rail (13), and the first longitudinal sliding guide rail (13) is connected to the left support frame (16). The second longitudinal shift seat (11) is provided with a second transverse shift guide rail (14), the second transverse shift seat (10) is connected to the second transverse shift guide rail (14), the second longitudinal shift seat (11) is connected to the second longitudinal shift guide rail (15), and the second longitudinal shift guide rail (15) is connected to the right support frame (17). The first transverse shift seat (6) is connected to the first transverse shift drive device, and the second transverse shift seat (10) is connected to the second transverse shift drive device; the first longitudinal shift seat (7) is connected to the first longitudinal shift drive device, and the second longitudinal shift seat (11) is connected to the second longitudinal shift drive device. The first input wheel (22) is driven by a first drive motor, and the second input wheel is driven by a second drive motor; or, the first input wheel (22) and the second input wheel are driven by a synchronous shaft (24), and the synchronous shaft (24) is driven by a synchronous drive motor (25). The left clamping component (2) and the right clamping component (3) include a mounting plate (26) and a clamping seat (27) disposed on the mounting plate (26); The cup body folding and forming station (28), the cup and bowl mouth oil dipping station (29), the cup and bowl mouth preheating station (30), the cup and bowl mouth rolling station (31), and the collection station (32) are arranged longitudinally between the left clamping component (2) and the right clamping component (3). The first set of cup and bowl clamping components (1) is connected between the cup body folding and forming station (28) and the cup and bowl rim oil dipping station (29). The second set of cup and bowl clamping components (1) is connected between the cup and bowl rim oil dipping station (29) and the cup and bowl rim preheating station (30); The third set of cup and bowl clamping components (1) is connected between the cup and bowl rim preheating station (30) and the cup and bowl rim rolling station (31); The fourth set of cup and bowl clamping components (1) is connected between the cup and bowl rim rolling station (31) and the collection station (32); The first moving component (5) operates synchronously with the second moving component (9).
6. The folding paper cup and bowl making equipment as described in claim 1, characterized in that: The lower forming mold (66) is positioned below the upper forming mold (65). The upper forming mold (65) includes a first forming surface (68) and a second forming surface (69). The first forming surface (68) is connected to the lower part of the second forming surface (69). The first forming surface (68) is tapered and / or inclined with a larger upper part and a smaller lower part. The second forming surface (69) is vertically positioned. The forming cavity (70) includes a third forming surface (71) and a fourth forming surface (72). The third forming surface (71) is connected to the lower part of the fourth forming surface (72). The third forming surface (71) is tapered and / or inclined with a larger upper part and a smaller lower part. The third forming surface (71) corresponds to and matches the first forming surface (68). The fourth forming surface (72) is vertically positioned and corresponds to and matches the second forming surface (69).
7. The folding paper cup and bowl making equipment as described in claim 6, characterized in that: The upper entrance of the forming mold cavity (70) is equipped with a first roller paper guide pre-folding device (73) and a second roller paper guide pre-folding device. The first roller paper guide pre-folding device (73) and the second roller paper guide pre-folding device (74) are arranged in a staggered manner. The first roller paper guide pre-folding device (73) includes a left paper guide roller assembly (75) and a right paper guide roller assembly (76) arranged opposite to each other. The second roller guide paper pre-folding device (74) includes a front guide paper roller assembly (77) and a rear guide paper roller assembly (78) arranged opposite to each other. The first roller paper guide pre-folding device (73) is located above the second roller paper guide pre-folding device (74). The left guide roller assembly (75), the right guide roller assembly (76), the front guide roller assembly (77) and the rear guide roller assembly (78) are each equipped with corresponding roller mounting sliders, which are respectively configured on the slide rails. The roller mounting sliders are also connected to guide paper pre-tensioning buffer springs (81). The left guide roller assembly (75), the right guide roller assembly (76), the front guide roller assembly (77) and the rear guide roller assembly (78) each include rollers and / or wheels; The left guide roller assembly (75) and the right guide roller assembly (76) have rolling flanges at both ends of their respective edges, and / or the front guide roller assembly (77) and the rear guide roller assembly (78) have rolling flanges at both ends of their respective edges; The fourth forming surface (72) is provided with a notch (82), and the notch (82) is equipped with an overlapping flat push block (83), and the overlapping flat push block (83) is connected to a flat push drive device (84). The upper forming mold (65) is provided with a telescopic release module (85), which is located at the bottom of the upper forming mold (65); the telescopic release module (85) is connected to a release cylinder (86) or a release spring, which is installed on the upper forming mold (65); Air blowing holes (87) are also arranged on the first molding surface (68) of the upper molding die (65); The molding cavity (70) is also equipped with a lifting support plate (89), which is equipped with a return spring or a return cylinder (90); the bottom of the molding cavity (70) is also equipped with a support plate clearance opening (91), which matches the lifting support plate (89); The lifting pallet (89) is also equipped with a paper suction nozzle, which is connected to a hollow guide rod (93). The hollow guide rod (93) is connected to the lower side of the lifting pallet (89), and the hollow guide rod (93) is slidably connected to the guide sleeve (94). The top surface of the lifting pallet (89) and the bottom surface of the forming upper mold (65) are respectively provided with matching indentation forming parts; The upper forming mold (65) and / or the lower forming mold (66) are also connected to a heating element (95); The lower mold (66) is also provided with an exhaust hole, which is connected to the molding cavity (70) and the third molding surface (71).
8. The folding paper cup and bowl making equipment as described in claim 1, characterized in that: The upper die (96) includes a lifting seat (98), an upper die core (99) and an upper edge rolling plate (100). The upper edge rolling plate (100) and the upper die core (99) are located on the lifting seat (98). A telescopic buffer spring (101) is also connected between the upper die core (99) and the lifting seat (98). The upper edge-rolling plate (100) is provided with a first channel (102), and the lower end face of the upper edge-rolling plate (100) is provided with a first edge-rolling groove (103). The first edge-rolling groove (103) is located at the lower end edge of the first channel (102). The upper mold core (99) has a first vertical outer wall area (104) on its outer ring sidewall, and a first channel (102) is fitted outside the first vertical outer wall area (104), with the first vertical outer wall area (104) matching the first channel (102); the upper mold core (99) also has a cup cavity matching outer wall area (105), which is connected below the first vertical outer wall area (104). The lower die (97) includes a lower die core (106) and a lower edge rolling plate (107). The lower die core (106) is provided with a cup-body matching cavity (108). The outer ring sidewall of the lower die core (106) has a second vertical outer wall area (109). The cup-body matching cavity (108) matches the cup cavity matching outer wall area (105) of the upper die core (99). The lower hemming plate (107) is provided with a second channel (110), which is fitted outside the second vertical outer wall area (109), and the second vertical outer wall area (109) matches the second channel (110); the upper end face of the lower hemming plate (107) is provided with a second hemming groove (111), which is located at the upper edge of the second channel (110). A paper clamping gap (112) matching the paper to be rolled is left between the first vertical outer wall area (104) and the channel wall of the second channel (110). The first edge groove (103) and the second edge groove (111) are configured to fit together vertically. The lower edge rolling disc (107) is also connected to a disc lifting drive device (113).
9. The folding paper cup and bowl making equipment as described in claim 8, characterized in that: The first channel (102) includes a vertical straight cylinder, and the second channel (110) includes a vertical straight cylinder; The vertical straight tube of the second channel (110) also has a rolled edge guide micro-flare (114). The lifting seat (98) is connected to the rolling mouth lifting drive device, the lower mold core (106) is set on the fixed seat (116), and the disc lifting drive device (113) is connected to the fixed seat (116); The cup body matching cavity (108) is also equipped with a lifting base (117), which is equipped with a lifting return spring or a lifting return cylinder (118); the bottom of the cup body matching cavity (108) is also provided with a base relief opening (119), which matches the lifting base (117); The lifting base (117) is also equipped with a suction cup nozzle (120), which is connected to a hollow guide post (121). The hollow guide post (121) is connected to the lower side of the lifting base (117), and the hollow guide post (121) is slidably connected to the guide sleeve (122). The upper mold core (99) is provided with a telescopic demolding component (123), which is located at the bottom of the upper mold core (99); the telescopic demolding component (123) is connected to a demolding cylinder (86) or a demolding spring, which is installed on the upper mold core (99); The upper mold core (99) is also provided with small air blowing holes (124); The upper beveling disc (100) and / or the lower beveling disc (107) are also connected to heaters (125).
10. The folding paper cup and bowl making equipment as described in claim 1, characterized in that: The cup receiving device adopts a cup receiving and stacking device, which includes a cup receiving and stacking channel (51). The cup receiving and stacking channel (51) is set vertically. The upper end of the cup receiving and stacking channel (51) is a horizontal cup entry position (52). The upper end of the cup receiving and stacking channel (51) is also equipped with a lifting and connecting cup delivery nozzle (53). The cup receiving and stacking channel (51) is also equipped with a lifting and connecting cup support component (54). The lifting and connecting cup delivery nozzle (53) and the lifting and connecting cup support component (54) are vertically opposite each other. The bottom of the cup receiving and stacking channel (51) is also equipped with a cup placement component (55). The cup placement component (55) has a clearance opening (56) for the lifting and connecting cup support component (54) to lift and lower.
Citation Information
Patent Citations
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