Folding, bagging and sealing machine
The bag sorting mechanism and waste removal components of the integrated bag folding and sorting machine enable efficient and precise folding and bagging, automatically identify and remove defective bags, solve the problems of low efficiency and unstable quality in traditional processes, and improve production efficiency and finished product consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU TIANSEN TECHNOLOGY CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional bag folding and sorting processes suffer from low efficiency, poor product consistency, and the need for manual intervention, which disrupts production continuity.
The machine adopts an integrated folding and bagging system, equipped with a bag sorting mechanism and a waste removal component. Through a servo motor-driven eccentric wheel mechanism and Sick proximity switch detection, it achieves efficient and accurate folding and bagging, and automatically identifies and removes defective bags.
It significantly improved operational efficiency and finished product consistency, ensured packaging quality, and enabled continuous production, solving the technical problems of low efficiency and unstable quality.
Smart Images

Figure CN224529234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of folding and bag sorting integrated machines, specifically folding and bag sorting integrated machines. Background Technology
[0002] "Folding, packaging, and bag sorting integrated machine" usually refers to an automated equipment that integrates folding, packaging, and bag sorting functions, and is widely used in the post-packaging process of products in industries such as clothing, home textiles, food, and daily chemicals.
[0003] Traditional bag folding and packing processes have the following technical drawbacks: manual folding and packing is inefficient and results in poor product consistency. In addition, the need for manual intervention in waste removal disrupts production continuity, thereby reducing production efficiency and quality. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated folding and bag sorting machine. This utility model achieves efficient and precise folding and bagging through a bag sorting mechanism, greatly improving work efficiency and finished product consistency. At the same time, it is equipped with a waste removal component (an eccentric wheel mechanism driven by a servo motor and detected by a Sick proximity switch), which can automatically identify and remove defective bags, ensuring packaging quality and realizing continuous production. This effectively solves the technical problems of low efficiency, unstable quality, and excessive manual intervention in traditional processes, thereby addressing the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] The folding and bag-making integrated machine includes a frame. A feeding conveyor is installed at one end of the frame. An inlet adjustment machine is installed at the end of the feeding conveyor near the inside of the frame. The inlet adjustment machine is fixedly installed on the inner wall of the frame. An upper strip inward folding machine for folding the handle into the inside of the bag is installed at one end of the inlet adjustment machine. A circulating bottom hooking machine for bottoming the bag is installed at both ends below the upper strip inward folding machine. A side insertion machine for symmetrical folding of the bag is installed at one end of the upper strip inward folding machine. A side width adjustment machine for adapting to different sizes of bags is installed at one end of the side insertion machine.
[0007] The side width adjustment machine is equipped with a waste discharge assembly for discharging defective bags at one end; a conveyor roller assembly for automatic bag conveying is installed at one end of the waste discharge assembly; and a waste discharge conveyor platform for discharging defective bags is installed below the conveyor roller assembly.
[0008] A roller machine for compressing bags is installed above one end of the waste discharge conveyor; a bag sorting mechanism for even sorting is installed at one end of the roller machine; and a bag gripping machine for tightening and gripping bags is installed at one end of the bag sorting mechanism.
[0009] The imported adjustment machine, upper strip inward folding machine, circulating bottom hooking machine, side insertion machine, side width adjustment machine, waste discharge assembly, conveying roller group, waste discharge conveying table, roller machine, bag sorting mechanism and bag holding machine are all installed inside the frame.
[0010] Preferably, the top, front, and back of the frame are respectively equipped with a cover plate and a side cover plate.
[0011] Preferably, the waste removal assembly includes a first servo motor, a guide rail, an eccentric wheel, a connecting rod, a plug plate, and a Schick proximity switch. The output end of the first servo motor is fixedly mounted with an eccentric wheel. A support rod is mounted on the front of the eccentric wheel. A plug plate is fixedly mounted on one end of the support rod. Guide rail sliders are fixedly mounted on both ends of the inner side of the plug plate. The guide rail sliders are slidably connected to the guide rail. A connecting plate is fixedly mounted on the center of the front of the support rod. The first servo motor is fixedly mounted on the upper back of the connecting plate. A Schick proximity switch is mounted on the upper back of one end of the connecting plate. One end of the Schick proximity switch extends through to the front of the connecting plate. Both ends of the support rod are fixedly mounted on the two side walls inside the frame.
[0012] Preferably, the waste discharge conveyor includes a belt, a pallet, baffles, a DC motor, traction steel rollers, and a chain. Several sets of traction steel rollers are installed on the inner side of the pallet, and a belt is wound around the surface of the traction steel rollers. An extension plate is fixedly installed on the top of one end of the pallet, and a DC motor is installed on the back of the extension plate. A drive roller is fixedly installed at the output end of the DC motor through the front of the extension plate. A driven roller is rotatably installed below the drive roller. The driven roller passes through the interior of the belt pallet and is fixedly connected to one of the sets of traction steel rollers. The drive roller and the driven roller are connected by a chain drive. Baffles are fixedly installed at both ends of the top of the pallet.
[0013] Preferably, the bottom of the tray is fixedly installed at the center of the inner bottom of the frame.
[0014] Preferably, the bag-sorting mechanism includes a mounting plate, a lower bag-blocking plate, an upper bag-blocking plate, a bag-supporting platform, a bag-pushing plate, a linkage shaft, a heightening plate, a first push plate, a first synchronous belt, a second synchronous belt, a second servo motor, a bag-blocking cylinder, a handle-blocking plate, a lifting cylinder, a three-axis cylinder, a bag-tapping plate, a gear seat, a rack, and a third servo motor. The mounting plates are arranged in two symmetrical sets, with a rack fixedly mounted on the bottom of each mounting plate. The rack meshes with a gear seat, and the back of the gear seat is fixedly connected to the third servo motor. A three-axis cylinder is fixedly mounted on one end of the front of the mounting plate, and the output end of the three-axis cylinder is fixedly connected to a bag-discharging plate. A second synchronous belt support is fixedly mounted on the top of the gear seat, with a second synchronous belt mounted on the inner side of the support. A linkage shaft is rotatably mounted on one end of the inner side of the support, and a connecting roller is rotatably mounted on one end of the outer side of the support. The system is connected by a linkage shaft. One end of the connecting roller is fixed with a bracket, and one end of the bracket is fixed with a second servo motor. The output end of the second servo motor is driven by a drive wheel. The drive wheel and the connecting roller are connected by a first synchronous belt. A connecting block is fixedly installed on the surface of the second synchronous belt. A pusher plate is fixedly installed on the top of the connecting block. An extension plate is fixedly installed above the front of the pusher plate. A pusher plate is fixedly installed below the extension plate. A bag-blocking frame is installed above the pusher plate. A lifting cylinder is installed above the front of the bag-blocking frame. A lower bag-blocking plate is located below the bottom output end of the lifting cylinder. The lower bag-blocking plate is slidably installed in the slide seats located above the two ends of the front of the bag-blocking frame. An upper bag-blocking plate is fixedly installed at the two ends of the lower part of the bag-blocking frame. A bag-blocking cylinder is slidably installed at the two ends of the lower part of the bag-blocking frame. A handle plate is installed above the surface of the lower bag-blocking plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model utilizes a bag-sorting mechanism, mounting plate, lower bag baffle plate, upper bag baffle plate, bag-supporting platform, bag-pushing plate, linkage shaft, heightening plate, first push plate, first synchronous belt, second synchronous belt, second servo motor, bag-blocking cylinder, handle-blocking plate, lifting cylinder, three-axis cylinder, bag-tapping plate, gear seat, rack and pinion, and third servo motor to facilitate efficient folding and bagging while improving the consistency of bag folding.
[0017] This utility model uses a combination of components such as a waste discharge assembly, a first servo motor, a guide rail, an eccentric wheel, a connecting rod, an insert plate, and a Sick proximity switch to facilitate the removal of defective bags by the insert plate onto the waste discharge conveyor platform, where they are then output for cleaning, thus achieving automatic cleaning and improving the quality and efficiency of bagging.
[0018] In summary, this utility model achieves efficient and precise folding and bagging through a bag-sorting mechanism, significantly improving operational efficiency and product consistency. Simultaneously, it is equipped with a waste removal component (an eccentric wheel mechanism driven by a servo motor, combined with a Schick proximity switch for detection), which can automatically identify and remove defective bags. This ensures packaging quality while enabling continuous production, effectively solving the technical problems of low efficiency, unstable quality, and excessive manual intervention in traditional processes. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the waste discharge component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the waste discharge conveyor platform of this utility model;
[0023] Figure 5 This is a schematic diagram of the bag-sorting mechanism of this utility model;
[0024] Figure 6 for Figure 5 Schematic diagram of the Sino-Canadian high-rise slab structure;
[0025] Figure 7 for Figure 5 Schematic diagram of the lifting cylinder structure;
[0026] Figure 8 for Figure 5 Schematic diagram of a three-axis cylinder.
[0027] In the diagram: 1. Feeding conveyor; 2. Imported adjusting machine; 3. Upper belt inward folding machine; 4. Circulating bottom hooking machine; 5. Side inserting machine; 6. Side width adjusting machine; 7. Waste discharge assembly; 701. First servo motor; 702. Guide rail; 703. Eccentric wheel; 704. Connecting rod; 705. Insert plate; 706. Sick proximity switch; 8. Conveying roller group; 9. Waste discharge conveyor; 901. Belt; 902. Pallet; 903. Baffle; 904. DC motor; 905. Traction steel roller; 906. Chain; 10. Roller conveyor; 11. Bag sorting mechanism; 1101. Mounting plate; 11 02. Lower bag baffle plate; 1103. Upper bag baffle plate; 1104. Bag support platform; 1105. Bag pusher plate; 1106. Linkage shaft; 1107. Heightening plate; 1108. Pusher plate; 1109. Second synchronous belt; 1110. First synchronous belt; 1111. Second servo motor; 1112. Bag baffle cylinder; 1113. Handle baffle plate; 1114. Lifting cylinder; 1115. Three-axis cylinder; 1116. Bag patting plate; 1117. Gear seat; 1118. Rack; 1119. Third servo motor; 12. Bag holding machine; 13. Side cover plate; 14. Cover plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-8 This utility model provides a technical solution:
[0030] The folding and bag-making integrated machine includes a frame, with a feeding conveyor 1 installed at one end of the frame. An inlet adjustment machine 2 is installed at the end of the feeding conveyor 1 near the inside of the frame. The inlet adjustment machine 2 is fixedly installed on the inner wall of the frame. An upper strip inward folding machine 3 for folding the handle into the inside of the bag is installed at one end of the inlet adjustment machine 2. A circulating bottom hooking machine 4 for bottoming the bag is installed at both ends below the upper strip inward folding machine 3. A side insertion machine 5 for symmetrical folding of the bag is installed at one end of the upper strip inward folding machine 3. A side width adjustment machine 6 for adapting to different sizes of bags is installed at one end of the side insertion machine 5.
[0031] The side width adjustment machine 6 is equipped with a waste discharge assembly 7 for discharging defective bags at one end. The waste discharge assembly 7 includes a first servo motor 701, a guide rail 702, an eccentric wheel 703, a connecting rod 704, an insert plate 705, and a Schick proximity switch 706. The output end of the first servo motor 701 is fixedly mounted with the eccentric wheel 703. A support rod is mounted on the front of the eccentric wheel 703. An insert plate 705 is fixedly mounted on one end of the support rod. Guide rail 702 sliders are fixedly mounted on both ends of the inner side of the insert plate 705. The guide rail 702 sliders are slidably connected to the guide rail 702. A connecting plate is fixedly mounted on the center of the front of the support rod. The first servo motor 701 is fixedly mounted on the upper back of the connecting plate. A Schick proximity switch 706 is mounted on the upper back of one end of the connecting plate. One end of the Schick proximity switch 706 extends through to the front of the connecting plate. The two ends of the support rod are fixedly mounted on the two side walls inside the frame.
[0032] Waste discharge component 7: The first servo motor 701 drives the eccentric wheel 703 to rotate, which drives the insert plate 705 to rise and fall through the connecting rod 704. When the insert plate 705 is lowered to the low position, it cuts off the conveying path of the bag. The defective bag is blocked by the insert plate 705 and falls to the waste discharge conveyor table 9, and is output by the waste discharge conveyor table 9.
[0033] This utility model uses a combination of components such as a waste discharge assembly 7, a first servo motor 701, a guide rail 702, an eccentric wheel 703, a connecting rod 704, an insert plate 705, and a Sick proximity switch 706 to facilitate the removal of defective bags by the insert plate 705 onto the waste discharge conveyor 9, from which the bags are discharged for cleaning, thus achieving automatic cleaning and improving the quality and efficiency of bagging.
[0034] One end of the waste discharge assembly 7 is equipped with a conveyor roller group 8 for automatic bag conveying; below the conveyor roller group 8 is a waste discharge conveyor platform 9 for discharging defective bags; the waste discharge conveyor platform 9 includes a belt 901, a pallet 902, a baffle 903, a DC motor 904, traction steel rollers 905, and a chain 906. Several sets of traction steel rollers 905 are installed on the inner side of the pallet 902, and the belt 901 is wound around the surface of the traction steel rollers 905. An extension plate is fixedly installed on the top of one end of the pallet 902, and a DC motor 904 is installed on the back of the extension plate. The DC motor 904 passes through the output end of the extension plate and is fixedly connected to a drive roller. A driven roller is rotatably installed below the drive roller. The driven roller passes through the inside of the pallet 902 and is fixedly connected to one set of traction steel rollers 905. The drive roller and the driven roller are connected by a chain 906. Baffles 903 are fixedly installed at both ends of the top of the pallet 902. The bottom of the pallet 902 is fixedly installed at the center of the inner bottom of the frame.
[0035] Waste discharge conveyor 9: DC motor 904 drives traction steel roller 905 to rotate via active roller and driven roller through chain 906, so as to drive belt 901 to rotate, thereby outputting defective bags.
[0036] A roller conveyor 10 for compressing bags is installed above one end of the waste discharge conveyor 9; a bag sorting mechanism 11 for uniform sorting is installed at one end of the roller conveyor 10. The bag sorting mechanism 11 includes a mounting plate 1101, a lower bag baffle plate 1102, an upper bag baffle plate 1103, a bag support platform 1104, a bag pusher plate 1105, a linkage shaft 1106, a heightening plate 1107, a first pusher plate 1108, a first synchronous belt 1110, a second synchronous belt 1109, a second servo motor 1111, a bag baffle cylinder 1112, a baffle handle plate 1113, a lifting cylinder 1114, and a three-axis cylinder 1115. The system includes a bag-discharging plate 1116, a gear seat 1117, a rack 1118, and a third servo motor 1119. Mounting plates 1101 are arranged in two symmetrical sets, with a rack 1118 fixedly mounted on the bottom of each plate. The rack 1118 is meshed with the gear seat 1117, and the third servo motor 1119 is fixedly connected to the back of the gear seat 1117. A three-axis cylinder 1115 is fixedly mounted on one end of the front of the mounting plate 1101, and a bag-discharging plate is fixedly connected to the output end of the cylinder 1115. A second synchronous belt 1109 support is fixedly mounted on the top of the gear seat 1117. A second synchronous belt 1109 is installed on the inner side of the support. A linkage shaft 1106 is rotatably installed on one end of the inner side of the support. A connecting roller is rotatably installed on one end of the outer side of the support and connected to the linkage shaft 1106. A bracket is fixed to one end of the connecting roller, and a second servo motor 1111 is fixedly installed on one end of the bracket. A drive wheel is driven to the output end of the second servo motor 1111. The drive wheel and the connecting roller are connected by a first synchronous belt 1110. A connecting block is fixedly installed on the surface of the second synchronous belt 1109. A pusher plate 1105 is fixedly installed on the top of the connecting block. The front of the pusher plate 1105... An extension plate 1107 is fixedly installed at the top, and a push plate 1108 is fixedly installed below the extension plate 1107. A bag-blocking frame is installed above the push plate 1105. A lifting cylinder 1114 is installed on the upper front of the bag-blocking frame. A lower bag-blocking plate 1102 is provided below the bottom output end of the lifting cylinder 1114. The lower bag-blocking plate is slidably installed in the slide seats provided on the upper two ends of the front of the bag-blocking frame. An upper bag-blocking plate 1103 is fixedly installed on the lower two ends of the bag-blocking frame. A bag-blocking cylinder 1112 is slidably installed on the lower two ends of the front of the bag-blocking frame. A handle plate 1113 is installed on the upper surface of the lower bag-blocking plate. A bag-supporting platform 1104 is provided below the push plate 1108.
[0037] This utility model utilizes a bag-sorting mechanism 11, a mounting plate 1101, a lower bag-blocking plate 1102, an upper bag-blocking plate 1103, a bag-supporting platform 1104, a bag-pushing plate 1105, a linkage shaft 1106, a heightening plate 1107, a first push plate 1108, a first synchronous belt 1110, a second synchronous belt 1109, a second servo motor 1111, a bag-blocking cylinder 1112, a handle-blocking plate 1113, a lifting cylinder 1114, a three-axis cylinder 1115, a bag-tapping plate 1116, a gear seat 1117, a rack 1118, and a third servo motor 1119 to facilitate efficient folding and bagging, while also improving the consistency of bag folding.
[0038] One end of the bag handling mechanism 11 is equipped with a bag gripper 12 for tightening and gripping the bags;
[0039] The following components are installed inside the frame: 2. Imported adjustment machine; 3. Upper strip inward folding machine; 4. Circulating bottom hooking machine; 5. Side insertion machine; 6. Side width adjustment machine; 7. Waste discharge assembly; 8. Conveying roller group; 9. Waste discharge conveying table; 10. Roller machine; 11. Bag sorting mechanism; and 12. Bag holding machine.
[0040] The top, front, and back of the frame are respectively equipped with cover plates 14 and side cover plates 13.
[0041] In summary, this utility model achieves efficient and precise folding and bagging through the bag-sorting mechanism 11, significantly improving work efficiency and product consistency. At the same time, it is equipped with a waste removal component 7 (an eccentric wheel 703 mechanism driven by a servo motor and detected by a Sick proximity switch 706), which can automatically identify and remove defective bags, ensuring packaging quality and realizing continuous production. This effectively solves the technical problems of low efficiency, unstable quality, and excessive manual intervention in traditional processes.
[0042] Imported Adjustment Machine 2:
[0043] Receiving bags: The bag is suspended above the feeding conveyor 1 by a built-in spring roller connected to the front conveyor roller via a tension spring. The lower conveyor roller is connected to the conveyor roller of the feeding conveyor 1 via a chain. The inlet height, i.e. the height between the front conveyor roller and the lower conveyor roller, is adjusted by a ball screw driven by a motor to accommodate bags of different specifications. The inlet height is equal to the side width of the bag.
[0044] Adjusting belt spacing: The built-in motor and drive screw, the wide belt 901 pressure roller connected by the trapezoidal nut will change position, while the narrow pressure roller will always remain in the middle, thus adapting to different sizes (normal width) of cloth bags.
[0045] Side width adjustment machine 6:
[0046] Bag conveying: The built-in motor drives the synchronous belt, which in turn drives the belts on the front and rear rollers to rotate. The bags are conveyed and limited by the belts on both sides.
[0047] Side width adjustment: The built-in motor drives the screw to adjust the distance between the two front side rollers, and the kinetic energy is transmitted by the synchronous belt to adjust the distance between the two rear side rollers, so as to adapt to the cloth bags of different specifications (normal width).
[0048] Circular bottom hook machine 4:
[0049] The motor drives the synchronous belt, which moves the bottom hooks along the guide rail. When the bag reaches the M-shaped bottom working area, the bottom hooks on both sides extend and the bent section of the bottom hook reaches the bottom of the bag. During the working time of the bottom hooks, the running speed of the bottom hooks is less than the belt transmission speed, which causes the bottom of the bag to be concave and cooperate with the side insert plate 705 to form an M-shaped bottom shape.
[0050] Upper strip inward folding machine 3:
[0051] Handle folding: The built-in motor drives the synchronous belt, which moves the upper belt inward folding component along the guide rail. After reaching the target position, the cylinder drives the steering block to rotate, and the L-shaped flip plate rotates 90°, folding the handle into the inside of the bag. The air blowing pipe also assists in the folding of the handle.
[0052] Side insertion machine 5:
[0053] Bag folding: The built-in side inserts and the belt in the middle of the side frame adjustment mechanism, as well as the front conveyor belt, when the bag is conveyed by the front belt and the side belt, the side of the bag fits with the two side inserts and is symmetrically folded along the knife line of the straight seam.
[0054] The spacing between the side inserts is equal to the width of the bag minus the width of the bag's sides.
[0055] Conveyor roller group 8:
[0056] As a traction power source: the built-in motor drives the synchronous belt to rotate, which in turn drives four rubber rollers and two steel rollers to rotate. The upper and lower steel rollers serve as the traction power for the front conveyor belt of the bag folding machine.
[0057] Space is provided for waste discharge: the space between the upper traction roller and the upper driven roller is used for the waste discharge mechanism to be executed in the vision inspection, and the four rollers serve as a transition between the bag folding assembly and the bag sorting assembly for bag conveying.
[0058] Roller Mill 10:
[0059] Bag Compression: After the bag is folded by the folding assembly, it is compressed by the roller mechanism, resulting in better bag compression. An internal motor drives the chain to rotate, and the large roller drives the upper and lower belts to rotate together. The bag enters between the upper and lower input shafts, is compressed by the large and small rollers, and is then output between the upper and lower output shafts. Roller machine 10 is a belt-driven roller machine.
[0060] Bag-making mechanism 11:
[0061] The pusher plate 1105 pushes the falling cloth bag forward, the bag blocking cylinder 1112 on the upper bag blocking plate 1103, the rear bag blocking cylinder on the bag holding platform 1104 and the bag patting plate 1116 retract, and extend after receiving the cloth bag. After the number of cloth bags reaches 15, the front bag blocking cylinder and the insert plate 705 on the bag holding platform 1104 retract, and the bag holding assembly stops the material.
[0062] Push-bag board 1105:
[0063] Propelling the cloth bag: The second servo motor 1111 drives the first synchronous belt 1110, the second synchronous belt 1109 and the linkage shaft 1106, and the bag pushing plate 1105, the lower pushing plate 1108 and the raising plate 1107 to move forward horizontally, pushing the cloth bag to the bag sorting area.
[0064] Upper baffle plate 1103:
[0065] Blocking the handle: The lifting cylinder 1114 drives the upper bag baffle to rise and fall, serving as the first barrier for the cloth bag to enter the bag sorting area. When the cloth bag is about to enter, the lifting cylinder 1114 drives the upper bag baffle 1103 to rise. After being pushed to the target position, the bag is pushed back, and the upper bag baffle 1103 falls to block the handle.
[0066] Blocking the back of the bag: The bag blocking cylinder 1112 extends and retracts, serving as the second barrier for the cloth bag to enter the bag handling area. When the cloth bag is about to enter, the bag blocking cylinder 1112 retracts, pushes to the target position, pushes the bag back, and then extends to block the back of the bag (the back of the bag, the side facing the packing machine is the front).
[0067] Patting board 1116:
[0068] Blocking the back of the bag: The three-axis cylinder 1115 and the gear rack 1118 extend and retract, serving as the third barrier for the bag to enter the bag handling area. When the bag is about to enter, the three-axis cylinder 1115 and the gear rack 1118 retract. After being pushed to the target position, the bag is pushed backward. The motor drives the gear rack 1118 to extend, and the three-axis cylinder 1115 drives the bag-tapping plate 1116 to extend, blocking the back of the bag (the back of the bag, the front facing the packing machine is the front). At the same time, the three-axis cylinder 1115 taps the side of the bag to straighten the bag.
[0069] Lower baffle plate 1102:
[0070] Blocking the front of the bag: For the first 15 bags, the cylinder remains extended, and the lower blocking bag is in a low position. The front of the bag is blocked by the lower blocking bag plate 1102 and the adjusting plate. When the bag reaches the bag sorting area, the motor drives the lower blocking bag to move backward to adapt to the thickness of the bag. This cycle repeats. When the number of bags accumulates to 15, the cylinder drives the lower blocking bag to rise, and the bag holding assembly stops the material.
[0071] Itemized tray table 1104:
[0072] Blocking the bottom back of the bag: The rear bag cylinder extends and retracts, serving as the fourth barrier for the bag to enter the bag sorting area. When the bag is about to enter the bag sorting area, the cylinder retracts, pushes to the target position, pushes the bag backward, and then extends to block the bottom back of the bag.
[0073] Blocking the bottom front of the bag: For the first 15 bags, the front bag blocking cylinder remains extended to block the bottom front of the bag. When the bag reaches the bag handling area, the motor drives the lower bag blocking cylinder to retract to adapt to the thickness of the bag. This cycle repeats. When the number of bags accumulates to 15, the cylinder retracts and the front bag blocking cylinder returns to the origin. The Sick proximity switch 706 stops the material.
[0074] Lifting of bag support platform 1104: The motor drives the synchronous belt and linkage shaft 1106 to rotate, which drives the ball screw to rotate through the vertically meshing helical gear. The ball nut is connected to the bag support platform 1104, and the screw and guide rail 702 lift and lower. By lifting and lowering the bag support platform 1104, it can accommodate bags of different heights.
[0075] The function of the widening plate is to fill the gap between the bag gripping assembly and the bag support table 1104. Because after 15 bags accumulate in the bag sorting area, the bag gripping assembly will block the material, so there cannot be any gap. However, the bag gripping assembly needs a certain gap to flip the cloth bag inward onto the packing table. Therefore, before the bag gripping assembly flips, the cylinder drives the widening plate to be flush with the bag support table 1104. When the bag gripping assembly flips, the cylinder retracts.
[0076] Bag-holding machine 12: includes a gripping assembly and a flipping assembly;
[0077] Bag gripping: When the number of bags in the bag handling area reaches a certain number, the motor drives the synchronous belt to rotate, and the bag gripping clamp and auxiliary clamp move inward from the origin along the guide rail. At the same time, the motor drives the spline shaft to rotate, and the gear drives the bag gripping clamp on the rack to tighten, thereby achieving bag gripping.
[0078] Flipping the bag: The bag gripping assembly flips 90°, transferring the bag to the worktable of the packing machine. The motor drives the synchronous belt and drive shaft to rotate, and the speed reducer increases the torque, driving the connecting rod, connecting rod and connecting rod 704 to rotate. The bag gripping machine 12 rotates 90° to above the packing machine table. Then the bag gripping clamp loosens, opens and then tightens to the highest position (to prevent the bag gripping clamp from touching other parts when rotating). The bag gripping assembly returns to its original position and the bag gripping clamp extends.
[0079] In practical use, after the imported adjusting machine 2 adjusts the bag opening position, the upper strap inward folding machine 3 completes the inward folding of the handle strap, the circulating bottom hooking machine 4 shapes the bottom of the bag into a concave shape, and the side insertion machine 5 and the side width adjusting machine 6 work together to achieve symmetrical folding; the waste discharge component 7 drives the eccentric wheel 703 through the servo motor to drive the insert plate 705 to intercept defective bags, which are automatically removed by the waste discharge conveyor 9; the conveying roller group 8 and the roller machine 10 respectively convey and compress the bags, and the bag sorting mechanism 11 precisely sorts the bag opening through the gear and rack 1118 transmission and multi-cylinder linkage, and finally the bag gripping machine 12 completes the tightening and gripping.
[0080] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A folding and bag-sorting integrated machine, including a frame, characterized in that: A feeding conveyor (1) is installed at one end of the frame. An inlet adjustment machine (2) is installed at the end of the feeding conveyor (1) near the inside of the frame. The inlet adjustment machine (2) is fixedly installed on the inner wall inside the frame. An upper strip inward folding machine (3) for folding the handle into the inside of the bag is installed at one end of the inlet adjustment machine (2). A circulating bottom hooking machine (4) for the bottom of the bag is installed at both ends below the upper strip inward folding machine (3). A side insertion machine (5) for symmetrical folding of the bag is installed at one end of the upper strip inward folding machine (3). A side width adjustment machine (6) for adapting to different sizes of bags is installed at one end of the side insertion machine (5). Among them, a waste discharge assembly (7) for discharging defective bags is installed at one end of the side width adjustment machine (6); a conveying roller group (8) for automatic bag conveying is installed at one end of the waste discharge assembly (7); and a waste discharge conveying platform (9) for discharging defective bags is installed below the conveying roller group (8). A roller machine (10) for compressing bags is installed above one end of the waste discharge conveyor (9); a bag sorting mechanism (11) for uniform sorting is installed at one end of the roller machine (10); and a bag gripping machine (12) for tightening and gripping bags is installed at one end of the bag sorting mechanism (11). The imported adjustment machine (2), the upper strip inward folding machine (3), the circulating bottom hooking machine (4), the side insertion machine (5), the side width adjustment machine (6), the waste discharge assembly (7), the conveying roller group (8), the waste discharge conveying table (9), the roller machine (10), the bag sorting mechanism (11), and the bag holding machine (12) are all installed inside the frame.
2. The folding and sorting bag integrated machine according to claim 1, characterized in that: The top, front, and back of the frame are respectively equipped with a cover plate (14) and a side cover plate (13).
3. The folding and sorting bag integrated machine according to claim 1, characterized in that: The waste discharge assembly (7) includes a first servo motor (701), a guide rail (702), an eccentric wheel (703), a connecting rod (704), a plug plate (705), and a Sick proximity switch (706). The output end of the first servo motor (701) is fixedly mounted with an eccentric wheel (703). A support rod is mounted on the front of the eccentric wheel (703). A plug plate (705) is fixedly mounted on one end of the support rod. The sliders of the guide rail (702) are fixedly mounted on both ends of the inner side of the plug plate (705). The sliders of the guide rail (702) are slidably connected to the guide rail (702). A connecting plate is fixedly mounted on the center of the front of the support rod. The first servo motor (701) is fixedly mounted on the upper back of the connecting plate. A Sick proximity switch (706) is mounted on the upper back of one end of the connecting plate. One end of the Sick proximity switch (706) extends through the front of the connecting plate. The two ends of the support rod are fixedly mounted on the two side walls inside the frame. The motor drives the eccentric wheel (703) to rotate, which drives the insert plate (705) to rise and fall through the connecting rod (704). When the insert plate (705) is lowered to the low position, the conveying path of the bag is cut off. The defective bag is blocked by the insert plate (705) and falls to the waste discharge conveyor (9), and is output by the waste discharge conveyor (9).
4. The folding and sorting bag integrated machine according to claim 1, characterized in that: The waste discharge conveyor (9) includes a belt (901), a pallet (902), a baffle (903), a DC motor (904), traction steel rollers (905), and a chain (906). Several sets of traction steel rollers (905) are installed on the inner side of the pallet (902). The surface of the traction steel rollers (905) is wound with a belt (901). An extension plate is fixedly installed on the top of one end of the pallet (902). A DC motor (904) is installed on the back of the extension plate. The DC motor (904) has a drive roller fixedly installed at the output end through the front of the extension plate. A driven roller is rotatably installed below the drive roller. The driven roller passes through the inside of the belt (901) and the pallet (902) and is fixedly connected to one of the sets of traction steel rollers (905). The drive roller and the driven roller are connected by a chain (906). Baffles (903) are fixedly installed at both ends of the top of the pallet (902).
5. The folding and sorting bag integrated machine according to claim 4, characterized in that: The bottom of the tray (902) is fixedly installed at the center of the inner bottom of the frame.
6. The folding and sorting bag integrated machine according to claim 1, characterized in that: The bag handling mechanism (11) includes a mounting plate (1101), a lower bag baffle plate (1102), an upper bag baffle plate (1103), a bag support platform (1104), a bag pusher plate (1105), a linkage shaft (1106), a heightening plate (1107), a first pusher plate (1108), a first synchronous belt (1110), a second synchronous belt (1109), a second servo motor (1111), a bag baffle cylinder (1112), a handle plate (1113), a lifting cylinder (1114), a three-axis cylinder (1115), a bag patting plate (1116), a gear seat (1117), a rack (1118), and a third... The mounting plate (1101) is configured in two symmetrical sets, with a rack (1118) fixedly mounted on the bottom of the mounting plate (1101). The rack (1118) is meshed with a gear seat (1117). A third servo motor (1119) is fixedly connected to the back of the gear seat (1117). A three-axis cylinder (1115) is fixedly mounted on one end of the front of the mounting plate (1101), and a bag-discharging plate is fixedly connected to the output end of the three-axis cylinder (1115). A second synchronous belt (1109) support is fixedly mounted on the top of the gear seat (1117), and a second synchronous belt (1109) support is mounted on the inner side of the support. The belt (1109) has a linkage shaft (1106) rotatably mounted on one end of its inner side, and a connecting roller rotatably mounted on the other end of its outer side and connected to the linkage shaft (1106). One end of the connecting roller is fixed to a bracket, and one end of the bracket is fixedly mounted to a second servo motor (1111). The output end of the second servo motor (1111) is driven by a drive wheel, which is connected to the connecting roller via a first synchronous belt (1110). A connecting block is fixedly mounted on the surface of the second synchronous belt (1109), and a pusher plate (1105) is fixedly mounted on the top of the connecting block. A [missing information - likely a device or component] is fixedly mounted on the upper front of the pusher plate (1105). A raised plate (1107) is provided, a push plate (1108) is fixedly installed below the raised plate (1107), a bag baffle is installed above the push plate (1105), a lifting cylinder (1114) is installed on the front of the bag baffle, a lower bag baffle (1102) is provided below the bottom output end of the lifting cylinder (1114), the lower bag baffle is slidably installed in the slide seats provided on the upper two ends of the front of the bag baffle, an upper bag baffle (1103) is fixedly installed on the lower two ends of the bag baffle; a bag baffle cylinder (1112) is slidably installed on the lower two ends of the front of the bag baffle, and a handle plate (1113) is installed on the upper surface of the lower bag baffle.