Paper box splicing forming machine

By designing a paper box splicing forming machine, the extrusion surface in the molding channel and the side suction plate of the down-pressing forming mechanism are solved, and the problem of dispersing due to insufficient glue curing time after the paper box is spliced ​​is achieved, and the stable forming and efficient production of the paper box are achieved.

CN222780080UActive Publication Date: 2025-04-22CHANGYING MACHINERY TECHNOLOGY (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202421646556.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-22
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In the prior art, after the paper carton is spliced ​​by individual cardboard, it is prone to disperse due to insufficient glue curing time, resulting in the problem of splicing failure.

Method used

A carton splicing forming machine is designed, including a machine, a press forming mechanism and a cardboard push mechanism. There is a forming channel on the machine, and there are two opposite extrusion surfaces in the forming channel to maintain pressure on the folded box body. The down-pressure forming mechanism includes a support seat, a lifting drive member and a side suction plate. The side suction plate is driven down by the lifting drive member, and the folded box is maintained by extrusion.

Benefits of technology

Through the design of this machine, it is possible to ensure that the molded paper box maintains pressure in the molding channel, avoid the problem of box dispersion caused by insufficient glue curing, and ensure the stability and effect of splicing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of carton forming, and particularly relates to a carton splicing forming machine which comprises a machine table, an installation face is arranged on the top side of the machine table, a forming channel is arranged on the installation face, and the forming channel is provided with at least two opposite extrusion faces. The downward pressing forming mechanism is arranged on one side of the forming channel and comprises a supporting seat, a lifting driving part and suction plates on the two sides, the supporting seat is arranged on the mounting surface, the lifting driving part is arranged on the supporting seat, and a mounting part is arranged at the bottom end of the lifting driving part and located above the forming channel; the two side suction plates are arranged on the two sides of the installation part correspondingly, and suction holes are formed in the outer sides of the side suction plates and connected with a negative pressure mechanism. And the two paperboard pushing mechanisms are oppositely arranged on the two sides of the downward pressing forming mechanism, and the paperboard pushing mechanisms are used for pushing paperboards to be attached to the outer sides of the suction plates on the corresponding sides. The formed box body can be continuously subjected to pressure maintaining in the forming channel and conveyed downwards, it is ensured that glue of the box body is solidified, and the problem that the box body is scattered is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper box forming, in particular to a paper box splicing and forming machine. Background Art

[0002] The paper box is generally formed by cutting and gluing cardboard and splicing. For example, the Chinese patent document with publication number CN116852794A discloses a lightweight high-pressure resistant packaging paper box, including an outer box body and an inner box body; the outer box body includes bottom paper, side paper and edge paper, the four sides of the bottom paper are provided with side paper for connecting with the inner box body, the edge of the side paper is provided with edge paper for folding and connecting with the inner box body, the top surface of the bottom paper is provided with the inner box body, the inner box body includes bottom paperboard and side paperboard, the bottom paperboard is arranged on the top surface of the bottom paper, and the edge of the bottom paperboard is provided with side paperboard; the inner box body is provided with a reinforcement member, the reinforcement member is provided with a plurality of reinforcement members, and the plurality of reinforcement members are respectively arranged at the four corners of the inner box body, the reinforcement member includes a support plate and a reinforcement plate, the support plate is a triangular structure on the top surface, the side of the support plate is bonded and connected with the side of the side paperboard, the outer side of the support plate is provided with a reinforcement plate away from the side paperboard, the reinforcement plates are distributed on the top side and bottom side of the support plate, the middle of the reinforcement plate is connected with the support plate, and the sides of the two ends of the reinforcement plate are connected with the side of the side paperboard.

[0003] According to the technical solution disclosed in the above patent document, the paper box is made by cutting a large cardboard into a specific shape that needs to be spliced, and the cutting leads to a large amount of cardboard waste, especially for the cardboard cutting of large paper boxes, which wastes more materials and increases costs.

[0004] In order to solve the above technical problems, the Chinese patent document with publication number CN110281580B discloses an automatic top and bottom cover box integrated forming machine, including a conveying device, a gluing device, a paperboard covering device, a bonding device, a first folding device and a pressing device. The conveying device includes a front conveying device located below the gluing device, the paperboard covering device and the bonding device for conveying facial paper and paperboard, a folding conveying device for conveying facial paper and paperboard from left to right, and a pressing conveying device. The front conveying device includes a tensioning belt, a main tensioning roller, a plurality of secondary tensioning rollers and a front conveying motor. The front conveying mechanism and the rear conveying mechanism of the folding conveying device both include a conveying belt, a driving wheel and a driven wheel, the driving wheel is 1, and the driven wheels include a plurality of driving wheels. The pressing conveying device is located above the second folding device and the bubble pressing device, and is used to convey the top and bottom cover box from the second folding device to the bubble pressing device, and to convey it outside the bubble pressing device. The front conveying device, the folding conveying device and the pressing conveying device cooperate with each other to convey the facial paper and paperboard until the integrated forming process. The cooperation is tight, the stability is high, and the conveying is stable.

[0005] The technical solution disclosed in the above patent document is to splice multiple independent cardboards, which solves the problem of cutting out the spliced ​​structure from a large cardboard, reducing material waste and cost. However, after the cardboards are glued and spliced, since the glue needs a certain curing time, the cardboards are easy to fall apart without the retention of the retention mechanism, resulting in the problem of splicing failure. Utility Model Content

[0006] The utility model aims to provide a paper box splicing and forming machine, which is used to solve the problem in the prior art that after the paper boxes are spliced ​​and formed by using separate paperboards, the paper boxes are easily scattered, resulting in splicing failure.

[0007] To achieve the above-mentioned purpose, the present invention provides a paper box splicing and forming machine, comprising:

[0008] A machine platform, wherein a mounting surface is disposed on the top side of the machine platform, a forming channel is disposed on the mounting surface, and the forming channel has at least two extrusion surfaces disposed opposite to each other;

[0009] A downward pressure forming mechanism is arranged on one side of the forming channel, and the downward pressure forming mechanism includes a support seat, a lifting driving member and two side suction plates, the support seat is arranged on the mounting surface, the lifting driving member is arranged on the support seat, and a mounting member is arranged at the bottom end of the lifting driving member, and the mounting member is located above the forming channel; the two side suction plates are respectively arranged on both sides of the mounting member, and the outer side of the side suction plate is provided with a suction hole, and the suction hole is connected to the negative pressure mechanism; and,

[0010] Two sets of cardboard pushing mechanisms are relatively arranged on both sides of the downward pressure forming mechanism, and the cardboard pushing mechanisms are used to push the cardboard to fit on the outer side of the corresponding side suction plate.

[0011] Furthermore, support members are provided on both sides of the forming channel for supporting the cardboard to be folded; the end of the support member facing the forming channel does not exceed the extrusion surface; and a positioning block is provided on the support member for positioning the side of the cardboard to be folded.

[0012] Furthermore, two sets of conveying mechanisms are relatively arranged in the forming channel, and the conveying mechanisms include two sets of relatively arranged belt transmission components, the relatively conveying surfaces of the two belt transmission components are the extrusion surfaces, and the two relatively extrusion surfaces form a clamping conveying position.

[0013] Furthermore, the conveying mechanism is arranged on a mounting frame, and the mounting frame is provided with a driving mechanism for driving the two belt transmission components of the conveying mechanism to operate simultaneously.

[0014] The transmission gear of the present invention is connected with the transmission gear of the present invention to the transmission gear of the present invention, and the transmission gear of the present invention is connected with the transmission gear of the present invention to the transmission gear of the present invention.

[0015] Furthermore, the extrusion surface is provided with a plurality of spring sheets arranged up and down, and the deformation parts of the spring sheets extend toward the center of the forming channel.

[0016] Furthermore, the cardboard pushing mechanism includes a hopper, a bracket, a flip plate, a rotating drive, a cylinder, a guide rod and a suction cup; the hopper and the bracket are arranged on the machine platform, the flip plate is rotatably connected to the bracket, the guide rod slides through the flip plate, the top end of the guide rod is provided with a first connecting member, and the bottom end is provided with a second connecting member, the cylinder is provided on the flip plate and connected to the first connecting member, and the suction cup is provided at the bottom end of the second connecting member; the rotating drive is connected to the flip plate, and is used to drive the flip plate to flip, so that the suction cup can absorb the cardboard in the hopper and transfer it to the outside of the side suction plate.

[0017] Furthermore, the cardboard pushing mechanism includes a material trough and a horizontal pushing mechanism. The material trough is arranged on the machine platform and located on one side of the side suction plate. The material trough is used to place vertically placed cardboard; the horizontal pushing mechanism is arranged at one end of the material trough, and is used to push the cardboard in the material trough to move to the side wall of the side suction plate.

[0018] Furthermore, the mounting member includes two translation plates, which are slidably connected to the bottom end of the lifting drive member, and the ends of the translation plates are provided with slide rails; the side suction plate includes multiple movable plates which are slidably connected to the slide rails.

[0019] Furthermore, a transmission mechanism is provided at the bottom end of the forming channel for receiving the paper box output from the forming channel.

[0020] The above one or more technical solutions in the paper box splicing and forming machine provided by the embodiment of the utility model have at least the following technical effects:

[0021] A cardboard with two creases and coated with glue can be placed at the mouth of the forming channel. Two sets of cardboard pushing mechanisms push the two spliced ​​cardboards to the outside of the corresponding side suction plates respectively, and adsorb them on the outside of the side suction plates. The lifting drive drives the suction plates on both sides to descend. At the same time, the bottom end of the side suction plate pushes the cardboard at the mouth of the forming channel to move downward. At the same time, under the action of the extrusion surface, the cardboard to be folded is turned up along the crease. When the cardboard is turned up, the upright cardboard adsorbed on the outside of the side suction plate can be wrapped and fitted. Since there are two extrusion surfaces in the forming channel, the folded box body can be pressure-maintained by the extrusion surfaces. When the next box body is formed, the box body that is pressure-maintained in the forming channel can be gradually pushed downward. Thereby, the formed box body can continue to be pressure-maintained in the forming channel and transported downward, ensuring that the glue of the box body is solidified and avoiding the problem of the folded box body falling apart. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 This is a structural diagram of a paper box splicing and forming machine provided in an embodiment of the utility model.

[0024] Figure 2 This is a structural diagram of the other side of the paper box splicing and forming machine provided in an embodiment of the utility model.

[0025] Figure 3 This is a structural diagram of the downward pressing forming mechanism part of the paper box splicing and forming machine provided in an embodiment of the utility model.

[0026] Figure 4 This is a structural diagram of the side suction plate portion of the paper box splicing and forming machine provided in an embodiment of the utility model.

[0027] Figure 5 This is a structural diagram of the cardboard pushing mechanism part of the paper box splicing and forming machine provided in an embodiment of the utility model.

[0028] Figure 6 This is a structural diagram of the other side of the cardboard pushing mechanism of the paper box splicing and forming machine provided in an embodiment of the utility model.

[0029] Figure 7 This is a structural diagram of the driving mechanism part of the paper box splicing and forming machine provided in an embodiment of the utility model.

[0030] Figure 8 for Figure 7A partial enlarged view of .

[0031] Fig. 9 A structural diagram of another embodiment of the cardboard pushing mechanism of the paper box splicing and forming machine provided in an embodiment of the utility model.

[0032] Fig.10 A structural diagram of another embodiment of a forming channel of a paper box splicing and forming machine provided in an embodiment of the utility model.

[0033] Fig.11 A structural diagram of the extrusion surface of the forming channel of the paper box splicing and forming machine provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0035] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0037] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0038] In one embodiment of the paper box splicing and forming machine of the utility model, independent paperboards can be spliced ​​into a box body by gluing. For details, please refer to Figure 1 and Figure 2 The paper box splicing and forming machine of this embodiment includes a machine platform 100, a downward pressing forming mechanism 300 and a paperboard pushing mechanism 200. Specifically,

[0039] A mounting surface 101 is disposed on the top side of the machine 100. A forming channel 102 is disposed on the mounting surface 101. The forming channel 102 has at least two oppositely disposed pressing surfaces 110. The pressing surfaces 110 can provide a certain holding force for the formed paper box.

[0040] Please refer to Figure 3 and Figure 4 , the press-down molding mechanism 300 is arranged on one side of the molding channel 102. Specifically, the press-down molding mechanism 300 includes a support seat 310, a lifting drive member 320 and two side suction plates 330. Among them, the support seat 310 is installed on the mounting surface 101, and the top side of the support seat 310 extends with a mounting portion located above the molding channel 102. The lifting drive member 320 is arranged on the mounting portion 311 of the support seat 310. Specifically, the lifting drive member 320 can be any one of a cylinder, an electric cylinder, a hydraulic cylinder and an electric linear motion mechanism. The lifting drive member 320 of this embodiment includes a drive motor 321, a gear 322 and a rack 323. The mounting portion 311 is provided with a cavity 312 which is through from top to bottom, a guide seat 313 is provided on one side wall of the cavity 312, a rack 323 is slidably connected with the guide seat 313, a driving motor 321 is provided on one side of the mounting portion 311, a gear 322 is installed on the main shaft of the driving motor 321, and the gear 322 is meshed with the rack 323. A mounting piece 324 is also provided at the bottom end of the rack 323, and the mounting piece 324 is located above the forming channel 102. The two side suction plates 330 are respectively provided on both sides of the mounting piece 324, and the outer side of the side suction plates 330 is provided with a suction hole 331, and the suction hole 331 is connected to a negative pressure mechanism (not shown in the drawings), and the negative pressure mechanism forms a negative pressure in the suction hole 331, so that the upright cardboard can be adsorbed on the outer side of the side suction plate 330.

[0041] Please refer to Figure 1, two sets of cardboard pushing mechanisms 200 are relatively arranged on both sides of the downward pressure forming mechanism 300, and the cardboard pushing mechanisms 200 are used to push the cardboard to fit on the outside of the corresponding side suction plate 330. In this embodiment, the cardboard with two folds and coated with glue can be placed at the mouth of the forming channel 102, and the two sets of cardboard pushing mechanisms 200 push the two spliced ​​cardboards to the outside of the corresponding side suction plate 330 respectively, and adsorb on the outside of the side suction plate 330, and the lifting drive 320 drives the suction plates 330 on both sides to descend. At the same time, the bottom end of the side suction plate 330 pushes the cardboard at the mouth of the forming channel 102 to move downward, and at the same time, under the action of the extrusion surface 110, the cardboard to be folded is turned up along the fold. When the cardboard is turned up, the upright cardboard adsorbed on the outside of the side suction plate 330 can be wrapped and fitted. Since there are two extrusion surfaces 110 in the forming channel 102, the folded box body can be kept under pressure by the extrusion surface 110. When the next box body is formed, the box body maintained under pressure in the forming channel 102 can be gradually pushed downward. Thus, the formed box body can continue to be pressurized in the forming channel 102 and transported downward, ensuring that the glue of the box body is solidified and avoiding the problem of the box body falling apart after folding.

[0042] Further, refer to Figure 2 Support members 120 are also provided on both sides of the forming channel 102 to support the paperboard to be folded. In addition, the end of the support member 120 facing the forming channel 102 does not exceed the pressing surface 110, so when the paperboard of the support member 120 moves downward into the forming channel 102, the end of the support member 120 will not interfere with the pressing surface 110 to press the paper box. Furthermore, a positioning block 121 is provided on the support member 120 to position the side of the paperboard to be folded.

[0043] Preferably, please refer to Figure 5 and Figure 6 Two sets of conveying mechanisms 400 are arranged opposite to each other in the forming channel 102. The conveying mechanisms 400 include two sets of belt transmission components 410 arranged opposite to each other. The conveying surfaces of the two belt transmission components 410 opposite to each other are extrusion surfaces 110, and the two opposite extrusion surfaces 110 form a clamping conveying position 111. Specifically, after the paperboard is folded and the upright paperboard is wrapped, it is located in the clamping conveying position 111, and the paper box is squeezed by the outer side of the belt. When the next paper box is assembled and formed, the previous assembled paper box can be conveyed downward by the belt transmission component 410; the paper boxes can be assembled continuously.

[0044] For further information, see Figures 1 to 7The conveying mechanism 400 is arranged on a mounting frame 500, and the mounting frame 500 is provided with a driving mechanism 600, and the driving mechanism 600 drives the two belt transmission components 410 of the conveying mechanism 400 to operate simultaneously. In this embodiment, after the paper box is spliced ​​and formed in the forming channel 102, the driving mechanism 600 can drive the belt transmission component 410 to convey the formed paper box downward, so as to facilitate the splicing and forming of the next paper box.

[0045] Further, please refer to Figure 6 and Figure 7 The mounting frame 500 includes a base 510 and two moving frames 520. The machine 100 is provided with a translation adjustment seat 130. The base 510 is arranged on the translation adjustment seat 130, so the position of the base 510 can be adjusted by the translation adjustment seat 130. The base 510 is provided with mounting side plates 511 on both sides, and the end side of the base 510 is provided with a guide rail 512. The two moving frames 520 are slidably connected to the guide rail 512, and the moving frames 520 extend into the forming channel 102. Each moving frame 520 is provided with a belt transmission assembly 410. An adjustment mechanism 530 is provided between the two mounting side plates 511 and connects the two moving frames 520, which is used to adjust the distance between the two moving frames 520, and then adjust the distance between the two belt transmission assemblies 410, so that different sizes of cardboards can be spliced. Specifically, the adjustment mechanism 530 can be a manual screw adjustment.

[0046] Reference Figure 7 and Figure 8 The driving mechanism 600 includes a motor 610, a transmission shaft 620, a drive shaft 630, a first bevel gear 640 and a second bevel gear 650. The transmission shaft 620 is rotatably connected between the two mounting side plates 511. The motor 610 is connected to the transmission shaft 620. Each belt transmission assembly 410 is connected to a drive shaft 630. The drive shaft 630 is provided with a first bevel gear 640. The transmission shaft 620 is slidably covered with a second bevel gear 650 and meshed with the first bevel gear 640. The second bevel gear 650 is provided with a slot 651. A shift plate 521 engaged with the slot 651 is provided on one side of the moving frame 520. In this embodiment, the motor 610 drives the transmission shaft 620. Driven by the transmission shaft 620, the second bevel gear 650 and the drive shaft 630 rotate together, thereby driving the belt transmission assembly 410 to operate. In addition, when adjusting the spacing between the two belt transmission assemblies 410, the carton splicing and forming machine of this embodiment can push the second bevel gear 650 to translate together through the shift plate 521 on the movable frame 520, so that the first bevel gear 640 and the second bevel gear 650 always remain in meshing.

[0047] Further, another embodiment of the pressing surface 110 for maintaining pressure on the assembled paper box; specifically, please refer to Fig.10 and Fig.11The extrusion surface 110 is provided with a plurality of spring sheets 112 arranged up and down, and the deformation portion of the spring sheets 112 extends toward the center of the forming channel 102. When the paper box is assembled and formed in the forming channel 102, the spring sheets 112 provide the paper box with an extrusion force.

[0048] Preferably, an embodiment of the paperboard pushing mechanism 200; specifically, please refer to Figure 5 and Figure 6 The cardboard pushing mechanism 200 includes a hopper 210 , a bracket 220 , a flip plate 230 , a rotary driving member 240 , a cylinder 250 , a guide rod 260 and a suction cup 270 .

[0049] Among them, the silo 210 and the bracket 220 are arranged on the machine 100, and can be arranged on the base 510, and can move with the base 510. The flip plate 230 is rotatably connected to the bracket 220, and the guide rod 260 slides through the flip plate 230. The top of the guide rod 260 is provided with a first connecting member 261, and the bottom is provided with a second connecting member 262. Specifically, the guide rod 260 can be two pieces, and the first connecting member 261 and the second connecting member 262 connect the two guide rods 260. The cylinder 250 is arranged on the flip plate 230 and connected to the first connecting member 261, and the suction cup 270 is arranged at the bottom end of the second connecting member 262. The rotating driving member 240 is connected to the flip plate 230, and is used to drive the flip plate 230 to flip, so that the suction cup 270 can absorb the cardboard in the silo 210 and transfer it to the outside of the side suction plate 330. Specifically, the rotating driving member 240 can be a motor arranged on one side of the bracket 220, and the flip plate 230 is flipped by the motor. In this embodiment, the cardboard can be stacked flat in the silo 210, and the rotating driving member 240 drives the flip plate 230 to flip so that the suction cup 270 faces downward and is located above the cardboard; the cylinder 250 then drives the suction cup 270 to descend and suck the cardboard on the top side. Thereafter, the rotating driving member 240 drives the flip plate 230 to flip again so that the cardboard on the suction cup 270 faces the side suction plate 330, and under the push of the cylinder 250, the cardboard can be pushed to one side of the side suction plate 330.

[0050] Further, another embodiment of the paperboard pushing mechanism 200; specifically, please refer to Fig. 9 The cardboard pushing mechanism 200 includes a trough 201 and a horizontal pushing mechanism 202. The trough 201 is provided on the machine 100 and is located on one side of the side suction plate 330. The trough 201 is used to place vertically placed cardboard. In order to increase the stability of the cardboard standing upright in the trough 201, an elastic damping member, such as a rubber sheet, may be provided in the trough 201. In addition, in order to facilitate pushing the trough 201 to the side suction plate 330, the trough 201 may be provided on a translation mechanism, and the translation mechanism pushes the trough 201 to move to one side of the side suction plate 330. The horizontal pushing mechanism 202 is provided at one end of the trough 201, and is used to push the cardboard in the trough 201 to move to the side wall of the side suction plate 330.

[0051] For further information, please refer to Figure 3 and Figure 4 The mounting member 324 includes two translation plates 3240, which are slidably connected to the bottom end of the lifting driving member 320, and the ends of the translation plates 3240 are provided with slide rails 3241. The side suction plate 330 includes a plurality of movable plates slidably connected to the slide rails 3241. In this embodiment, the spacing between the suction plates 330 on both sides and the width of the side suction plates 330 can be adjusted, thereby realizing the assembly of cartons of different sizes.

[0052] For further information, please refer to Figure 2 A transmission mechanism 700 is also provided at the bottom end of the forming channel 102 for receiving the paper box output by the forming channel 102 .

[0053] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paper box splicing and forming machine, characterized in that: include: A machine platform, wherein a mounting surface is disposed on the top side of the machine platform, a forming channel is disposed on the mounting surface, and the forming channel has at least two extrusion surfaces disposed opposite to each other; A downward pressure forming mechanism is arranged on one side of the forming channel, and the downward pressure forming mechanism includes a support seat, a lifting driving member and two side suction plates, the support seat is arranged on the mounting surface, the lifting driving member is arranged on the support seat, and a mounting member is arranged at the bottom end of the lifting driving member, and the mounting member is located above the forming channel; the two side suction plates are respectively arranged on both sides of the mounting member, and the outer side of the side suction plate is provided with a suction hole, and the suction hole is connected to the negative pressure mechanism; and, Two sets of cardboard pushing mechanisms are relatively arranged on both sides of the downward pressing forming mechanism, and the cardboard pushing mechanisms are used to push the cardboard to fit on the outer side of the corresponding side suction plate.

2. The paper box splicing and forming machine according to claim 1, characterized in that: Support members are also provided on both sides of the forming channel for supporting the paperboard to be folded; the end of the support member facing the forming channel does not exceed the extrusion surface; and a positioning block is provided on the support member for positioning the side of the paperboard to be folded.

3. The paper box splicing and forming machine according to claim 1, characterized in that: Two sets of conveying mechanisms are arranged opposite to each other in the forming channel. The conveying mechanisms include two sets of belt transmission components arranged opposite to each other. The conveying surfaces opposite to each other of the belt transmission components are the extrusion surfaces, and the two opposite extrusion surfaces form a clamping conveying position.

4. The paper box splicing and forming machine according to claim 3, characterized in that: The conveying mechanism is arranged on a mounting frame, and the mounting frame is provided with a driving mechanism for driving the two belt transmission components of the conveying mechanism to operate simultaneously.

5. The paper box splicing and forming machine according to claim 4, characterized in that: The drive mechanism is a kind of by-product, and the two gears are connected with each other through the gear train, and the two gears are connected with each other through the gear train, and the two gears are connected with each other through the gear train.

6. The paper box splicing and forming machine according to claim 1, characterized in that: The extrusion surface is provided with a plurality of spring sheets arranged up and down, and the deformation parts of the spring sheets extend toward the center of the forming channel.

7. The paper box splicing and forming machine according to any one of claims 1 to 6, characterized in that: The cardboard pushing mechanism includes a hopper, a bracket, a flip plate, a rotating drive, a cylinder, a guide rod and a suction cup; the hopper and the bracket are arranged on the machine platform, the flip plate is rotatably connected to the bracket, the guide rod slides through the flip plate, the top end of the guide rod is provided with a first connecting member, and the bottom end is provided with a second connecting member, the cylinder is provided on the flip plate and connected to the first connecting member, and the suction cup is provided at the bottom end of the second connecting member; the rotating drive is connected to the flip plate, and is used to drive the flip plate to flip, so that the suction cup can absorb the cardboard in the hopper and transfer it to the outside of the side suction plate.

8. The paper box splicing and forming machine according to any one of claims 1 to 6, characterized in that: The cardboard pushing mechanism includes a material trough and a horizontal pushing mechanism. The material trough is arranged on the machine platform and located on one side of the side suction plate. The material trough is used to place vertically placed cardboards. The horizontal pushing mechanism is arranged at one end of the material trough and is used to push the cardboards in the material trough to move to the side wall of the side suction plate.

9. The paper box splicing and forming machine according to any one of claims 1 to 6, characterized in that: The mounting member includes two translation plates, which are slidably connected to the bottom end of the lifting drive member, and the ends of the translation plates are provided with slide rails; the side suction plate includes multiple movable plates which are slidably connected to the slide rails.

10. The paper box splicing and forming machine according to any one of claims 1 to 6, characterized in that: A transmission mechanism is also provided at the bottom end of the forming channel for receiving the paper box output from the forming channel.

Citation Information

Patent Citations

  • An automatic top and bottom cover box integrated forming machine

    CN110281580B

  • Light high-pressure-resistant packaging carton and processing method thereof

    CN116852794A