Bag collecting device
By using the combined action of pressure rollers and flippers during bag production, the problem of bags being blown out of place was solved, thus improving the stability of bag collection and increasing production efficiency.
Patent Information
- Application Number
- CN202520462901.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
During the bag production process, stacked bags are easily blown out of shape by the air blower, leading to unstable production and affecting subsequent packaging efficiency.
Design a bag collection device, including a belt conveyor, pressure rollers, a flapper and a drive mechanism. The coordinated action of the pressure rollers and the flapper prevents the stacked bags from being blown out of place and ensures stable bag transport.
It effectively prevents bags from being blown out of place, improves production stability, simplifies subsequent packaging processes, and increases production efficiency.
Smart Images

Figure CN223850152U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bag production technical field, especially a bag collecting device. BACKGROUND
[0002] In the process of bag production, the length required by each bag, using heat sealing mechanism to heat seal one end of the bag, and then using the conveying device to convey the heat sealed bag to the cutting mechanism for cutting, and the bag needs to be stacked neatly from bottom to top according to the required number to facilitate subsequent packaging.
[0003] In order to improve the rigidity of the bag, so as to ensure the conveying stroke of the bag, the Chinese invention patent application with the application number CN202410373084.7 discloses a long bag conveying device, which is provided with a blowing head for blowing the bag. In the actual production process, the bags are usually stacked and collected on the conveyor, and after the bags are stacked to the required number, the conveyor is used to convey the stacked bags forward by a small distance, and then the next stack of bags is stacked. However, since the blowing head blows forward every time the conveying device conveys the bag, the gas blown by the blowing head will blow the stacked bags when the next stack of bags is stacked. Therefore, it is urgent to provide a bag collecting device that can prevent the stacked bags from being blown. SUMMARY
[0004] The technical problem to be solved by the utility model is to provide a bag collecting device that can prevent the stacked bags from being blown by the blowing head.
[0005] The utility model is implemented in the following way: a bag collecting device, comprising a belt conveyor, a support frame, a compression roller, a flap, a flap driving mechanism and a compression roller driving mechanism;
[0006] The compression roller driving mechanism is arranged above the belt conveyor through the support frame, the compression roller is connected with the lower end of the compression roller driving mechanism, and the compression roller is driven to move up and down by the compression roller driving mechanism; the flap is rotatably arranged at the input end of the belt conveyor, the flap driving mechanism is connected with the flap, and the flap is driven to swing back and forth by the flap driving mechanism; the compression roller is located in front of the flap along the conveying direction of the belt conveyor.
[0007] Further, it further comprises a sliding assembly; the sliding assembly is arranged on both sides of the belt conveyor along the conveying direction of the belt conveyor, and the support frame is slidably connected with the belt conveyor through the sliding assembly.
[0008] Further, the air blowing assembly is arranged on the support frame and blows air downward along the conveying direction of the belt conveyor.
[0009] Further, the flap driving mechanism comprises a first telescopic cylinder and a swing plate, both sides of the input end of the belt conveyor are provided with the swing plate, the middle part of the swing plate is rotationally connected with the belt conveyor, the end part of the flap is connected with the upper end of the swing plate, both sides of the belt conveyor are provided with the first telescopic cylinder along the horizontal direction, and the movable end of the first telescopic cylinder is connected with the lower end of the swing plate.
[0010] Further, the flap comprises a first plate body, a second plate body and a third plate body which are sequentially connected and integrally formed, and the first plate body, the second plate body and the third plate body are arranged in an arc shape.
[0011] The upper part of the swing plate is in a fan shape, the top part of the swing plate is formed with a fitting connection surface which is fitted with the first plate body, the second plate body and the third plate body, and the flap is locked on the fitting connection surface.
[0012] Further, the pressure roller comprises a main shaft, a roller and a bearing, both ends of the main shaft are connected with the pressure roller driving mechanism, and the roller is rotationally assembled on the outside of the main shaft through the bearing.
[0013] Further, the outer surface of the roller is provided with a plurality of mounting grooves around the circumferential direction, and each mounting groove is sleeved with an O-shaped soft ring.
[0014] Further, the pressure roller driving mechanism comprises a second telescopic cylinder, a pressure roller connecting frame, a guide column and a guide sleeve, both ends of the pressure roller are connected with the pressure roller connecting frame, both ends of the pressure roller connecting frame are provided with the second telescopic cylinder, the second telescopic cylinder is mounted on the support frame, the middle part of the pressure roller connecting frame is provided with two guide columns, the support frame is provided with the guide sleeve corresponding to each guide column, and the guide column and the guide sleeve are slidably assembled and connected.
[0015] Further, the sliding assembly comprises a linear guide rail, a sliding block and a jacking bolt, the linear guide rail is arranged on the belt conveyor along the conveying direction, the bottom of the support frame is slidably assembled and connected with the linear guide rail through the sliding block, the bottom of the support frame is provided with a mounting seat at a position corresponding to the outside of the linear guide rail, the jacking bolt is threadedly connected with the mounting seat, and the jacking bolt abuts against the linear guide rail.
[0016] By adopting the technical scheme of the utility model, at least the following beneficial effects are obtained: by adopting the flip plate rotationally arranged at the input end position of the belt conveyor, and connecting the flip plate with the flip plate driving mechanism, and by arranging the compression roller above the belt conveyor and connecting the compression roller with the compression roller driving mechanism, when the stacked bags need to be conveyed forward in the specific production process, the compression roller driving mechanism can drive the compression roller to press the stacked bags, and when the next stack of bags need to be stacked, the flip plate driving mechanism can drive the flip plate to press the end of the stacked bags, therefore, through the mutual cooperation of the compression roller and the flip plate, the stacked bags can be effectively prevented from being blown by the air blowing head, so that the stability of bag production can be improved, the staff can directly pack the whole stack of bags, and the bags do not need to be arranged again, which helps to improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further explained in connection with the embodiments with reference to the drawings.
[0018] Figure 1 It is the whole structure diagram of bag collecting device of the utility model;
[0019] Figure 2 It is the assembly structure diagram of flip plate driving mechanism and flip plate in the utility model;
[0020] Figure 3 It is the assembly structure diagram of compression roller and compression roller driving mechanism in the utility model;
[0021] Figure 4 It is Figure 1 The enlarged view of A part in it;
[0022] Figure 5 It is the structure diagram of swing plate in the utility model;
[0023] Figure 6 It is the structure diagram of roller in the utility model;
[0024] Figure 7 It is the structure diagram of flip plate in the utility model;
[0025] Figure 8 It is the whole structure diagram of bag collecting device of the utility model arranged at the output end of bag production device.
[0026] Explanation of reference signs:
[0027] Bag collecting device 100;
[0028] Bag production device 200;
[0029] Belt conveyor 1;
[0030] Support frame 2, mounting base 21;
[0031] Pressure roller 3, main shaft 31, drum 32, mounting groove 321, bearing 33, O-ring 34;
[0032] Flip-board 4, first board 41, second board 42, third board 43;
[0033] Flip-plate drive mechanism 5, first telescopic cylinder 51, swing plate 52, and contacting surface 521;
[0034] The pressure roller drive mechanism 6, the second telescopic cylinder 61, the pressure roller connecting frame 62, the guide post 63, and the guide sleeve 64;
[0035] Sliding assembly 7, linear guide rail 71, slider 72, clamping bolt 73, operating handle 731;
[0036] Air blowing assembly 8, air blowing pipe 81, auxiliary air blowing head 82.
Detailed Implementation Methods
[0037] To better understand the technical solution of this utility model, the technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0038] It should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing these embodiments and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature.
[0039] Please see Figures 1 to 8 As shown, the present invention provides a bag collection device 100, which includes a belt conveyor 1, a support frame 2, a pressure roller 3, a flip plate 4, a flip plate driving mechanism 5, and a pressure roller driving mechanism 6.
[0040] The pressure roller driving mechanism 6 is arranged above the belt conveyor 1 through the support frame 2, the pressure roller 3 is connected with the lower end of the pressure roller driving mechanism 6, and the pressure roller 3 is driven to move up and down by the pressure roller driving mechanism 6; the pressure roller 3 can be driven to descend and press the stacked bags by the pressure roller driving mechanism 6 during work; the flap 4 is rotatably arranged at the input end of the belt conveyor 1, the flap driving mechanism 5 is connected with the flap 4, and the flap 4 is driven to swing back and forth by the flap driving mechanism 5; specifically, the flap 4 is driven to swing back and forth by the flap driving mechanism 5, and the flap 4 is driven to swing and press the end of the stacked bags by the flap driving mechanism 5 during work; the pressure roller 3 is located in front of the flap 4 along the conveying direction of the belt conveyor 1.
[0041] The working principle of the bag collecting device 100 is as follows: as shown in Figure 8 The bag collecting device 100 is arranged at the output end of the bag production device 200 along the production line during specific implementation, the bag production device 200 outputs the bags and stacks and collects the bags at the input end position of the belt conveyor 1 after producing the bags; when the required number of bags are stacked at the input end position of the belt conveyor 1, the pressure roller 3 is driven to descend and press the stacked bags by the pressure roller driving mechanism 6, and the belt conveyor 1 is controlled to convey the stacked bags forward by a small distance, the conveying distance is not too long, and the specific distance can be set according to actual needs, so that the front end of the next stack of bags can cover the end of the currently stacked bags; when the belt conveyor 1 conveys the stacked bags to the position, the flap 4 is driven to swing forward and press the end of the stacked bags by the flap driving mechanism 5 along the conveying direction of the belt conveyor 1, and the pressure roller 3 is driven to ascend and return to the original position by the pressure roller driving mechanism 6; when the next stack of bags is stacked at the input end position of the belt conveyor 1 by the bag production device 200, the pressure roller 3 is driven to descend and press the next stack of bags by the pressure roller driving mechanism 6, and the flap 4 is driven to swing back and release the end of the bags by the flap driving mechanism 5, then the belt conveyor 1 is controlled to continue to convey the stacked bags forward by a small distance, and the cycle is repeated, so that the bags can be stably collected.
[0042] The utility model discloses a rotate setting flap 4 at the input end position of belt conveyor 1, and the flap 4 is connected with flap drive mechanism 5, and the pressure roller 3 is arranged above the belt conveyor 1, and the pressure roller 3 is connected with pressure roller drive mechanism 6, so that when the bag is needed to be conveyed forward, the pressure roller 3 is driven by the pressure roller drive mechanism 6 to press the bag, and when the next bag is needed to be stacked, the flap 4 is driven by the flap drive mechanism 5 to press the end of the bag, so that the bag can be prevented from being blown by the blowing head, and the stability of the bag production is improved, and the staff can directly pack the bag, and the production efficiency is improved.
[0043] In some embodiments of the utility model, the bag collecting device 100 further comprises a sliding assembly 7, the sliding assembly 7 is arranged on both sides of the belt conveyor 1 along the conveying direction of the belt conveyor 1, and the support frame 2 is slidably connected with the belt conveyor 1 through the sliding assembly 7.
[0044] As a specific embodiment of the utility model, the sliding assembly 7 comprises a linear guide rail 71, a sliding block 72 and a jacking bolt 73, the linear guide rail 71 is arranged on the belt conveyor 1 along the conveying direction, the bottom of the support frame 2 is slidably connected with the linear guide rail 71 through the sliding block 72, the bottom of the support frame 2 is provided with a mounting seat 21 at the position corresponding to the outside of the linear guide rail 71, the jacking bolt 73 is threadedly connected with the mounting seat 21, and the jacking bolt 73 abuts against the linear guide rail 71.
[0045] When the position of the pressure roller 3 and the pressure roller drive mechanism 6 needs to be adjusted, the jacking bolt 73 is loosened to make the jacking bolt 73 away from the linear guide rail 71, the whole support frame 2 is pushed to slide along the linear guide rail 71, so that the position of the pressure roller 3 and the pressure roller drive mechanism 6 is adjusted, and when the position of the pressure roller 3 and the pressure roller drive mechanism 6 is adjusted, the jacking bolt 73 is tightened to make the jacking bolt 73 abut against the linear guide rail 71.
[0046] In some embodiments of the utility model, the bag collecting device 100 further includes a blowing assembly 8, the blowing assembly 8 is arranged on the support frame 2, and the blowing assembly 8 blows downwardly along the conveying direction of the belt conveyor 1. The utility model adopts the blowing assembly 8 arranged on the support frame 2, and makes the blowing assembly 8 blow downwardly along the conveying direction of the belt conveyor 1, so that in the specific production process, the blowing assembly 8 can be used to assist blowing the bag flat along the conveying direction, thereby facilitating the neat stacking of the bag.
[0047] In the specific implementation of the utility model, the blowing assembly 8 includes a blowing pipe 81 installed on the support frame 2 along the width direction of the belt conveyor 1 and an auxiliary blowing head 82 distributed at intervals on the blowing pipe 81, and each auxiliary blowing head 82 is inclined downward along the conveying direction.
[0048] In some embodiments of the utility model, as shown in Figure 2 The first telescopic cylinder 51 can be a pneumatic cylinder. The input end of the belt conveyor 1 is provided with a swing plate 52 on both sides, and the middle part of the swing plate 52 is rotationally connected with the belt conveyor 1, so that the swing plate 52 can rotate and swing relative to the belt conveyor 1. The end of the flap 4 is connected with the upper end of the swing plate 52. The first telescopic cylinder 51 is arranged on both sides of the belt conveyor 1 along the horizontal direction, and the movable end of the first telescopic cylinder 51 is connected with the lower end of the swing plate 52. When working, the swing plate 52 is driven to reciprocate by the telescopic movement of the first telescopic cylinder 51. When the swing plate 52 is driven by the first telescopic cylinder 51 to swing forward to the position, the swing plate 52 drives the flap 4 to move above the input end of the belt conveyor 1, and the flap 4 presses the end of the stacked bag. When the swing plate 52 is driven by the first telescopic cylinder 51 to swing backward to the position, the swing plate 52 drives the flap 4 to release the pressed bag, so that the belt conveyor 1 can convey the stacked bag forward.
[0049] More specifically, as shown in Figure 7 The flap 4 includes a first plate body 41, a second plate body 42 and a third plate body 43 connected in sequence and integrally formed, and the first plate body 41, the second plate body 42 and the third plate body 43 are arranged in an arc shape, so that the flap 4 does not interfere with the work of the belt conveyor 1, and the first plate body 41, the second plate body 42 and the third plate body 43 are integrally formed, which can ensure rigidity.
[0050] In order to better connect the flap 4 with the swing plate 52, as shown in Figure 5As shown, the upper part of the swing plate 52 is in a fan-shaped structure, and the top of the swing plate 52 is formed with a fit connecting surface 521 which is fitted with the first plate body 41, the second plate body 42 and the third plate body 43; the flap 4 is locked on the fit connecting surface 521, and specifically, the flap 4 can be locked on the fit connecting surface 521 by bolts or screws.
[0051] In some embodiments of the utility model, the pressure roller 3 includes a main shaft 31, a roller 32 and a bearing 33; the two ends of the main shaft 31 are connected with the pressure roller driving mechanism 6, and the roller 32 is rotatably assembled outside the main shaft 31 through the bearing 33. Because the belt conveyor 1 presses the stacked bags downward when conveying the stacked bags, the pressure roller 3 is used to press the stacked bags downward, so that the roller 32 can press the bags downward and rotate under the driving force of the belt conveyor 1 when conveying the bags, thereby ensuring that the bags can be smoothly conveyed forward.
[0052] More specifically, as shown in the figure, Figure 6 The outer surface of the roller 32 is provided with a plurality of mounting grooves 321 around the circumferential direction, and each mounting groove 321 is sleeved with an O-shaped soft ring 34.
[0053] The utility model sets mounting grooves 321 on the outer surface of the roller 32 and sleeves O-shaped soft rings 34 on the mounting grooves 321, so that on the one hand, the O-shaped soft rings 34 can reliably press the stacked bags downward during specific use, ensuring that the stacked bags will not be blown apart; on the other hand, the O-shaped soft rings 34 can contact the bags to avoid damaging the bags.
[0054] In some embodiments of the utility model, as shown in the figure, Figure 3 The pressure roller driving mechanism 6 includes a second telescopic cylinder 61, a pressure roller connecting frame 62, guide columns 63 and guide sleeves 64, wherein the second telescopic cylinder 61 can be a pneumatic cylinder; the two ends of the pressure roller 3 are connected with the pressure roller connecting frame 62; the two ends of the pressure roller connecting frame 62 are both provided with the second telescopic cylinder 61, and the second telescopic cylinder 61 is installed on the support frame 2; the middle part of the pressure roller connecting frame 62 is provided with two guide columns 63, and the support frame 2 is provided with a guide sleeve 64 corresponding to each guide column 63, and the guide column 63 and the guide sleeve 64 are slidably assembled and connected. The utility model sets the second telescopic cylinder 61 at the two ends of the pressure roller connecting frame 62 and sets the guide column 63 in the middle part of the pressure roller connecting frame 62, so that the two second telescopic cylinders 61 and the guide column 63 can drive the pressure roller 3 to stably ascend and descend during specific work.
[0055] Although the specific embodiments of the present application are described above, those skilled in the art should understand that the specific embodiments described by us are only illustrative, not for limiting the scope of the present application, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present application should be covered within the scope of the claims of the present application.
Claims
1. A bag collection apparatus, characterized by: The belt conveyor, the support frame, the compression roller, the turning plate, the turning plate driving mechanism and the compression roller driving mechanism are included. The compression roller driving mechanism is arranged above the belt conveyor through the support frame, the compression roller is connected with the lower end of the compression roller driving mechanism and is driven by the compression roller driving mechanism to move up and down, the turning plate is rotatably arranged at the input end of the belt conveyor, the turning plate driving mechanism is connected with the turning plate and drives the turning plate to swing back and forth, and the compression roller is located in front of the turning plate along the conveying direction of the belt conveyor.
2. A bag collection apparatus as claimed in claim 1, wherein: The sliding assembly is arranged on both sides of the belt conveyor along the conveying direction of the belt conveyor, and the support frame is slidably connected with the belt conveyor through the sliding assembly.
3. A bag collection apparatus as claimed in claim 1, wherein: The air blowing assembly is arranged on the support frame and blows air downward along the conveying direction of the belt conveyor.
4. A bag collection apparatus as claimed in claim 1, wherein: The turning plate driving mechanism includes the first telescopic cylinder and the swing plate, the swing plate is arranged on both sides of the input end of the belt conveyor and is rotatably connected with the belt conveyor, the end of the turning plate is connected with the upper end of the swing plate, and the first telescopic cylinder is arranged on both sides of the belt conveyor along the horizontal direction and is connected with the lower end of the swing plate.
5. A bag collection apparatus as claimed in claim 4, wherein: The turning plate includes the first plate body, the second plate body and the third plate body which are sequentially connected and integrally formed, and the first plate body, the second plate body and the third plate body are arranged in an arc shape. The upper part of the swing plate is in a fan shape, the top of the swing plate is formed with a fitting surface which is fitted with the first plate body, the second plate body and the third plate body, and the turning plate is locked on the fitting surface.
6. A bag collection apparatus as claimed in claim 1, wherein: The compression roller includes the main shaft, the roller and the bearing, the two ends of the main shaft are connected with the compression roller driving mechanism, and the roller is rotatably assembled on the outside of the main shaft through the bearing.
7. A bag collection apparatus as claimed in claim 6, wherein: The outer surface of the roller is provided with a plurality of mounting grooves around the circumferential direction, and each mounting groove is sleeved with an O-shaped soft ring.
8. A bag collection apparatus as claimed in claim 1, wherein: The compression roller driving mechanism includes the second telescopic cylinder, the compression roller connecting frame, the guide column and the guide sleeve, the two ends of the compression roller are connected with the compression roller connecting frame, the two ends of the compression roller connecting frame are provided with the second telescopic cylinder, the second telescopic cylinder is mounted on the support frame, the middle part of the compression roller connecting frame is provided with two guide columns, the support frame is provided with the guide sleeve corresponding to each guide column, and the guide column and the guide sleeve are slidably connected.
9. A bag collection apparatus as claimed in claim 2, wherein: The sliding assembly includes the linear guide rail, the sliding block and the jacking bolt, the linear guide rail is arranged on the belt conveyor along the conveying direction, the bottom of the support frame is slidably connected with the linear guide rail through the sliding block, the bottom of the support frame is provided with the mounting seat at the position corresponding to the outside of the linear guide rail, the jacking bolt is threadedly connected with the mounting seat, and the jacking bolt abuts against the linear guide rail.
Citation Information
Patent Citations
Long bag conveying device
CN118083656A