Vehicle-mounted folding garbage bag folding and bundling device with multi-layer bagging function
By designing and combining multiple layers of bags, the problems of garbage bags bursting during folding and not being tied in time are solved, achieving stable folding and tying of garbage bags and ensuring that garbage bags do not fall apart during movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-06
AI Technical Summary
Existing garbage bag folding and binding devices are prone to tearing garbage bags when folding them, and are difficult to bind in time after folding, causing the garbage bags to fall apart during movement.
The design employs a multi-layer bagging mechanism, which combines a pressing mechanism, a folding mechanism, a moving mechanism, a supporting mechanism, a clamping mechanism, and a binding mechanism to achieve multi-layer bagging, folding, and timely binding of garbage bags. The pressing mechanism presses the bottom of the garbage bag, the folding mechanism supports and folds the bag, the moving mechanism moves the garbage bag, the supporting mechanism supports and moves the garbage bag, and the clamping mechanism clamps and transports the bag to the binding mechanism for binding.
This effectively prevents garbage bags from tearing during the folding process and ensures they stay in place during transport by tying them up promptly after folding.
Smart Images

Figure CN223972903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of garbage bag manufacturing, and in particular to a multi-layer bagging device for folding and binding vehicle-mounted folding garbage bags. Background Technology
[0002] Car trash bags are trash bags specifically designed for use in cars. With the improvement of people's living standards and the increasing number of cars on the road, the market prospects for car trash bags are also becoming increasingly broad.
[0003] Existing garbage bag folding and bundling devices, such as the high-strength, oil-resistant, biodegradable garbage bag folding and bundling device disclosed in utility model patent application number 201922072714.4, mainly include a machine body, a folding box, and a bundling mechanism. A conveyor and a folding box are installed on the upper part of the workbench, and fixed partitions are installed on both sides of the conveyor. A locator installed on the upper part of the bundling mechanism can identify items. In use, it is operated through the control panel and runs automatically without human supervision. The fixed partitions on both sides of the conveyor can prevent materials from falling, and the locator installed on the upper part of the bundling mechanism can identify items, avoiding the occurrence of the device missing items.
[0004] However, existing folding and binding devices are prone to tearing garbage bags when folding them downwards, making it difficult to control the force. Moreover, they need to be tied up promptly after folding, otherwise the garbage bag can easily come loose again. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a multi-layer bagging and binding device for vehicle-mounted folding garbage bags. This device not only protects the garbage bags from being damaged by excessive outward force, but also ties the garbage bags in time after folding to prevent them from unraveling again during movement.
[0006] This utility model discloses a multi-layer bagging and bundling device for vehicle-mounted folding garbage bags, including a pressing mechanism; it also includes a folding mechanism, a moving mechanism, a supporting mechanism, a clamping mechanism, and a bundling mechanism. The folding mechanism is installed on the pressing mechanism and supports the garbage bag outward. The moving mechanism is installed on the pressing mechanism and moves the folded garbage bag. The supporting mechanism is installed on the moving mechanism and holds the folded garbage bag. The clamping mechanism is installed on the pressing mechanism and moves the garbage bag into the bundling mechanism. The bundling mechanism is installed on the pressing mechanism and bundles the garbage bag. The pressing mechanism presses down on the bottom of the garbage bag, then the folding mechanism supports the inside of the garbage bag and folds it downward. The pressing mechanism presses down on the outermost part of the garbage bag again. This reciprocating motion folds the vehicle-mounted garbage bag into multiple layers. Then the supporting mechanism supports the folded garbage bag and pulls it out. The moving mechanism moves the supporting mechanism and the garbage bag to the top of the clamping mechanism. The clamping mechanism clamps the garbage bag and transports it into the bundling mechanism. The bundling mechanism bundles the garbage bag, and the bundled garbage bag is discharged.
[0007] Preferably, the pressing mechanism includes a worktable, an inner support cylinder, two sets of first electric cylinders, two sets of hangers, two sets of second electric cylinders, and two sets of pressing plates. The bottom end of the worktable is connected to the ground, and a moving groove is opened on the worktable. The inner support cylinder is installed on the worktable, and two sets of through grooves are opened on the inner support cylinder. The two sets of first electric cylinders are installed opposite each other on the worktable. The two sets of hangers are respectively installed on the top of the two sets of first electric cylinders, and the two sets of second electric cylinders are respectively installed on the two sets of hangers. The bottom ends of the two sets of pressing plates are respectively connected to the top ends of the two sets of second electric cylinders. When the bottom end of the garbage bag falls onto the worktable, the two sets of first electric cylinders push the two sets of pressing plates close to the inner support cylinder to press the garbage bag. After the folding mechanism folds the garbage bag once, the two sets of second electric cylinders drive the two sets of pressing plates to descend and pull them out from the middle of the garbage bag. Then, the two sets of first electric cylinders pull the two sets of hangers back, and the two sets of second electric cylinders push the two sets of pressing plates up. The two sets of first electric cylinders push the hangers close to the inner support cylinder again, so that the two sets of pressing plates press the garbage bag. The above steps are repeated.
[0008] Preferably, the folding mechanism includes a conveyor, a hydraulic cylinder, four sets of miniature electric cylinders, four sets of folding plates, and a limiting cylinder. The bottom end of the conveyor is connected to the top end of the worktable, the top end of the hydraulic cylinder is connected to the top end of the worktable, the top end of the four sets of miniature electric cylinders is connected to the bottom end of the hydraulic cylinder, the four sets of folding plates are respectively mounted on the four sets of miniature electric cylinders, and the limiting cylinder is mounted on the worktable. The conveyor conveys the garbage bag downwards, the four sets of miniature electric cylinders push the four sets of folding plates outwards, and the limiting cylinder limits the area of the garbage bag to prevent the garbage bag from being torn by the four sets of folding plates. Then the hydraulic cylinder pushes the four sets of folding plates to fold the garbage bag downwards, and then the conveyor drives the folding plates to reset, and the above steps are repeated.
[0009] Preferably, the moving mechanism includes a lead screw box, a first motor, a first reducer, a first reciprocating lead screw, and a first slider. The lead screw box is mounted on the worktable, the first motor is mounted on the worktable, the first reducer is mounted on the worktable, the first reciprocating lead screw is rotatably mounted in the lead screw box and is connected to the first reducer for transmission, and the first slider is slidably mounted in the first reciprocating lead screw. When the support mechanism supports the garbage bag, the first motor is started, and the first motor drives the first reciprocating lead screw to rotate through the first reducer. The first reciprocating lead screw drives the first slider and the support mechanism to move directly above the clamping mechanism. After the garbage bag is clamped by the clamping mechanism, the first motor is started again to make the first reciprocating lead screw drive the first slider to reset.
[0010] Preferably, the support mechanism includes an extension plate, a third electric cylinder, a bidirectional electric cylinder, and two sets of connecting rods. The extension plate is mounted on the first slider, the third electric cylinder is mounted on the extension plate, the top end of the bidirectional electric cylinder is connected to the bottom end of the third electric cylinder, and both sets of connecting rods are mounted on the bidirectional electric cylinder. When the first slider moves the extension plate above the inner support cylinder, the third electric cylinder is activated to push the bidirectional electric cylinder downward. When the two sets of connecting rods are inserted into the inner support cylinder, the bidirectional electric cylinder is activated, pushing the two sets of connecting rods away from the garbage bag. Then, the third electric cylinder drives the two sets of connecting rods and the garbage bag to rise. When the extension plate moves above the clamping mechanism, the third electric cylinder pushes the garbage bag downward.
[0011] Preferably, the clamping mechanism includes a second motor, a second reducer, a second reciprocating screw, a second slider, and grippers. The second motor and the second reducer are mounted on the worktable. The second reciprocating screw is rotatably mounted in the moving groove of the worktable, and the second slider is slidably mounted in the moving groove of the worktable. The grippers are mounted on the second slider. When the grippers hold the garbage bag in the middle position, the second motor is started. The second motor drives the second reciprocating screw to rotate through the second reducer. The second reciprocating screw drives the second slider and the garbage bag to move towards the binding mechanism. After the binding mechanism binds the garbage bag, the grippers release the garbage bag, and the garbage bag is discharged under gravity.
[0012] Preferably, the strapping mechanism includes a photosensitive strapping machine and a discharge table. The photosensitive strapping machine is installed on the worktable, and the discharge table is installed on the worktable. When the garbage bag passes through the photosensitive strapping machine, the photosensitive strapping machine straps the garbage bag, and then the grippers release the garbage bag. The garbage bag is discharged through the discharge table under the action of gravity.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the pressing mechanism presses down the bottom of the garbage bag, then the folding mechanism supports the inside of the garbage bag and drives it to fold downwards, the pressing mechanism presses down the outermost part of the garbage bag again, and the reciprocating operation folds the multi-layer bag of the vehicle garbage bag, then the supporting mechanism supports the folded garbage bag and brings it out, the moving mechanism drives the supporting mechanism and the garbage bag to move directly above the clamping mechanism, the clamping mechanism clamps the garbage bag and transports the garbage bag to the binding mechanism, the binding mechanism binds the garbage bag, and the bound garbage bag is discharged. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present invention;
[0015] Figure 2 This is a partially enlarged cross-sectional isometric structural diagram of the pressing mechanism and folding mechanism of this utility model;
[0016] Figure 3 This is an isometric structural diagram of the moving mechanism and the supporting mechanism of this utility model;
[0017] Figure 4 This is a partially enlarged cross-sectional isometric structural diagram of the clamping mechanism and binding mechanism of this utility model.
[0018] The attached diagram is labeled as follows: 01, pressing mechanism; 11, worktable; 12, inner support cylinder; 13, first electric cylinder; 14, hanger; 15, second electric cylinder; 16, pressing plate; 02, folding mechanism; 21, conveyor; 22, hydraulic cylinder; 23, miniature electric cylinder; 24, folding plate; 25, limiting cylinder; 03, moving mechanism; 31, lead screw box; 32, first electric motor; 33, first reducer; 34, first reciprocating lead screw; 35, first slider; 04, support mechanism; 41, extension plate; 42, third electric cylinder; 43, bidirectional electric cylinder; 44, connecting rod; 05, clamping mechanism; 51, second electric motor; 52, second reducer; 53, second reciprocating lead screw; 54, second slider; 55, gripper; 06, strapping mechanism; 61, photosensitive strapping machine; 62, discharge table. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0020] This utility model discloses a multi-layer bagging and binding device for vehicle-mounted folding garbage bags, including a pressing mechanism 01; it also includes a folding mechanism 02, a moving mechanism 03, a supporting mechanism 04, a clamping mechanism 05, and a binding mechanism 06. The folding mechanism 02 is mounted on the pressing mechanism 01 and supports the garbage bag outwards. The moving mechanism 03 is mounted on the pressing mechanism 01 and moves the folded garbage bag. The supporting mechanism 04 is mounted on the moving mechanism 03 and supports the folded garbage bag. The clamping mechanism 05 is mounted on the pressing mechanism 01 and moves the garbage bag into the binding mechanism 06. The binding mechanism 06 is mounted on the pressing mechanism 01. 1. The garbage bag is tied up; the pressing mechanism 01 includes a worktable 11, an inner support cylinder 12, two sets of first electric cylinders 13, two sets of hangers 14, two sets of second electric cylinders 15, and two sets of pressing plates 16. The bottom end of the worktable 11 is connected to the ground, and a moving groove is opened on the worktable 11. The inner support cylinder 12 is installed on the worktable 11, and two sets of through grooves are opened on the inner support cylinder 12. The two sets of first electric cylinders 13 are installed opposite each other on the worktable 11. The two sets of hangers 14 are respectively installed on the top of the two sets of first electric cylinders 13, and the two sets of second electric cylinders 15 are respectively installed on the two sets of hangers 14. The bottom ends of the two sets of pressing plates 16 are respectively connected to the two sets of second electric cylinders 15. The top end of the conveyor 21 is connected to the top end of the worktable 11, the top end of the hydraulic cylinder 22 is connected to the top end of the worktable 11, the top end of the four sets of micro electric cylinders 23 is connected to the bottom end of the hydraulic cylinder 22, the four sets of folding plates 24 are respectively mounted on the four sets of micro electric cylinders 23, and the limit cylinder 25 is mounted on the worktable 11; the moving mechanism 03 includes a lead screw box 31, a first motor 32, a first reducer 33, a first reciprocating lead screw 34, and a first slider 35. The lead screw box 31 is mounted on the top end of the worktable 11; the folding mechanism 02 includes a conveyor 21, a hydraulic cylinder 22, four sets of micro electric cylinders 23, four sets of folding plates 24, and a limiting cylinder 25. On the workbench 11, the first motor 32 is installed, the first reducer 33 is installed, the first reciprocating screw 34 is rotatably installed in the screw box 31 and is connected to the first reducer 33 for transmission, and the first slider 35 is slidably installed in the first reciprocating screw 34; the support mechanism 04 includes an extension plate 41, a third electric cylinder 42, a bidirectional electric cylinder 43 and two sets of connecting rods 44. The extension plate 41 is installed on the first slider 35, the third electric cylinder 42 is installed on the extension plate 41, the top end of the bidirectional electric cylinder 43 is connected to the bottom end of the third electric cylinder 42, and both sets of connecting rods 44 are installed on the bidirectional electric cylinder 43.During operation, firstly, the conveyor 21 transports the garbage bag downwards, and the bottom of the garbage bag falls onto the workbench 11. Two sets of first electric cylinders 13 push two sets of pressing plates 16 close to the inner support cylinder 12 to press the garbage bag down. Four sets of micro electric cylinders 23 push four sets of folding plates 24 outwards. A limiting cylinder 25 restricts the area of the garbage bag being folded, preventing it from being torn by the four sets of folding plates 24. Then, the hydraulic cylinder 22 pushes the four sets of folding plates 24 to fold the garbage bag downwards. Afterwards, the conveyor 21 moves the folding plates 24 back to their original position. Then, two sets of second electric cylinders 15 move the two sets of pressing plates 16 downwards to pull them out from the middle of the garbage bag. Then, two sets of first electric cylinders 13 pull the two sets of hangers 14 backwards, and two sets of second electric cylinders 15 push the two sets of pressing plates 16 upwards. The two sets of first electric cylinders 13 then... Next, push the hanger 14 closer to the inner support cylinder 12, so that the two sets of pressing plates 16 press down on the garbage bag. Repeat the above steps to fold the vehicle garbage bag into multiple layers. After folding, start the first motor 32. The first motor 32 drives the first reciprocating screw 34 to rotate through the first reducer 33. The first reciprocating screw 34 drives the first slider 35 and the extension plate 41 to move above the inner support cylinder 12. Start the third electric cylinder 42 to push the bidirectional electric cylinder 43 down. After the two sets of connecting rods 44 are inserted into the inner support cylinder 12, start the bidirectional electric cylinder 43. The bidirectional electric cylinder 43 pushes the two sets of connecting rods 44 away from supporting the garbage bag. Then, the third electric cylinder 42 drives the two sets of connecting rods 44 and the garbage bag to rise. Start the first motor 32 again to move the garbage bag above the clamping mechanism 05. Example 2
[0021] like Figures 1 to 4As shown, this utility model discloses a multi-layer bagging and folding device for vehicle-mounted folding garbage bags, based on Embodiment 1. The clamping mechanism 05 includes a second motor 51, a second reducer 52, a second reciprocating screw 53, a second slider 54, and a gripper 55. The second motor 51 is mounted on the worktable 11, the second reducer 52 is mounted on the worktable 11, the second reciprocating screw 53 is rotatably mounted in the moving groove of the worktable 11, the second slider 54 is slidably mounted in the moving groove of the worktable 11, and the gripper 55 is mounted on the second slider 54. The binding mechanism 06 includes a photosensitive binding machine 61 and a discharge table 62. The photosensitive binding machine 61 is mounted on the worktable 11. The discharge platform 62 is installed on the workbench 11. During operation, the conveyor 21 first conveys the garbage bag downwards, and the bottom of the garbage bag falls onto the workbench 11. Two sets of first electric cylinders 13 push two sets of pressing plates 16 close to the inner support cylinder 12 to press the garbage bag. Four sets of micro electric cylinders 23 push four sets of folding plates 24 outwards. A limiting cylinder 25 restricts the area of the garbage bag's expansion, preventing the garbage bag from being torn by the four sets of folding plates 24. Then, the hydraulic cylinder 22 pushes the four sets of folding plates 24 to fold the garbage bag downwards. After that, the conveyor 21 drives the folding plates 24 to reset. Then, two sets of second electric cylinders 15 drive two sets of pressing plates 16 to descend and be pulled out from the middle of the garbage bag. Then, two sets of second electric cylinders 15... One electric cylinder 13 pulls the two sets of hangers 14 backward, two sets of second electric cylinders 15 push the two sets of pressing plates 16 to rise, and two sets of first electric cylinders 13 push the hangers 14 closer to the inner support cylinder 12, so that the two sets of pressing plates 16 press down on the garbage bag. The above steps are repeated to fold the vehicle garbage bag into multiple layers. After folding, the first electric motor 32 is started. The first electric motor 32 drives the first reciprocating screw 34 to rotate through the first reducer 33. The first reciprocating screw 34 drives the first slider 35 and the extension plate 41 to move above the inner support cylinder 12. The third electric cylinder 42 is started to push the bidirectional electric cylinder 43 to descend. After the two sets of connecting rods 44 are inserted into the inner support cylinder 12, the bidirectional electric cylinder 43 is started. The bidirectional electric cylinder 43 pushes the two sets of connecting rods 44 away from the garbage bag, and then the third electric cylinder 42 drives the two sets of connecting rods 44 and the garbage bag to rise. Then the first electric motor 32 is started to move the garbage bag above the gripper 55. The gripper 55 holds the garbage bag in the middle position. The second electric motor 51 is started. The second electric motor 51 drives the second reciprocating screw 53 to rotate through the second reducer 52. The second reciprocating screw 53 drives the second slider 54 and the garbage bag to move towards the strapping mechanism 06. After the garbage bag passes through the photosensitive strapping machine 61, the photosensitive strapping machine 61 straps the garbage bag. Then the gripper 55 releases the garbage bag, and the garbage bag is discharged through the discharge table 62 under the action of gravity.
[0022] The first electric motor 32, the first reducer 33, the second electric motor 51, and the second reducer 52 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0023] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A multi-layered bag folding and bundling device for folding and bundling car-mounted folding garbage bags, comprising a pressing mechanism (01); characterized in that, It also includes folding mechanism (02), moving mechanism (03), support mechanism (04), clamping mechanism (05) and bundling mechanism (06), folding mechanism (02) is installed on pressing mechanism (01) and props up the garbage bag, moving mechanism (03) is installed on pressing mechanism (01) and drives the folded garbage bag to move, support mechanism (04) is installed on moving mechanism (03) and props up the folded garbage bag, clamping mechanism (05) is installed on pressing mechanism (01) and drives the garbage bag to move into bundling mechanism (06), bundling mechanism (06) is installed on pressing mechanism (01) and is bundled to the garbage bag.
2. A multi-layered bagged car-folded trash bag folding and bundling apparatus as defined in claim 1, wherein, Pressing mechanism (01) includes workbench (11), inner support cylinder (12), two groups of first electric cylinder (13), two groups of hanging bracket (14), two groups of second electric cylinder (15) and two groups of pressing plate (16), the bottom end of workbench (11) is connected with the ground, the moving groove is opened on workbench (11), inner support cylinder (12) is installed on workbench (11), two groups of through slots are opened on inner support cylinder (12), two groups of first electric cylinder (13) are oppositely installed on workbench (11), two groups of hanging bracket (14) are respectively installed on the top end of two groups of first electric cylinder (13), two groups of second electric cylinder (15) are respectively installed on two groups of hanging bracket (14), the bottom end of two groups of pressing plate (16) is respectively connected with the top end of two groups of second electric cylinder (15).
3. A multi-layered, in-vehicle folding garbage bag folding and bundling apparatus of claim 2, wherein, Folding mechanism (02) includes conveyor (21), hydraulic cylinder (22), four groups of micro electric cylinder (23), four groups of folding plate (24) and limiting cylinder (25), the bottom end of conveyor (21) is connected with the top end of workbench (11), the top end of hydraulic cylinder (22) is connected with the top end of workbench (11), the top end of four groups of micro electric cylinder (23) is connected with the bottom end of hydraulic cylinder (22), four groups of folding plate (24) are respectively installed on four groups of micro electric cylinder (23), limiting cylinder (25) is installed on workbench (11).
4. A multi-layered bagged car folded trash bag folding and bundling apparatus as described in claim 2, wherein, Moving mechanism (03) includes lead screw box (31), first electric motor (32), first speed reducer (33), first reciprocating lead screw (34) and first sliding block (35), lead screw box (31) is installed on workbench (11), first electric motor (32) is installed on workbench (11), first speed reducer (33) is installed on workbench (11), first reciprocating lead screw (34) is rotatably installed in lead screw box (31) and is in transmission connection with first speed reducer (33), first sliding block (35) is slidably installed in first reciprocating lead screw (34).
5. A multi-layered bagged car folded trash bag folding and bundling apparatus as defined in claim 4 wherein, Support mechanism (04) includes extension plate (41), third electric cylinder (42), bidirectional electric cylinder (43) and two groups of connecting rods (44), extension plate (41) is installed on first sliding block (35), third electric cylinder (42) is installed on extension plate (41), the top end of bidirectional electric cylinder (43) is connected with the bottom end of third electric cylinder (42), two groups of connecting rods (44) are all installed on bidirectional electric cylinder (43).
6. A multi-layered bagged car folded trash bag folding and bundling apparatus as described in claim 2, wherein, The clamping mechanism (05) comprises a second motor (51), a second speed reducer (52), a second reciprocating screw (53), a second sliding block (54) and a clamping jaw (55), the second motor (51) is installed on the workbench (11), the second speed reducer (52) is installed on the workbench (11), the second reciprocating screw (53) is rotatably installed in the moving groove of the workbench (11), the second sliding block (54) is slidably installed in the moving groove of the workbench (11), and the clamping jaw (55) is installed on the second sliding block (54).
7. A multi-layered bagged car folded trash bag folding and bundling apparatus as described in claim 2, wherein, The bundling mechanism (06) comprises a light sensing bundling machine (61) and a material discharging table (62), the light sensing bundling machine (61) is installed on the workbench (11), and the material discharging table (62) is installed on the workbench (11).
Citation Information
Patent Citations
High-strength oil-resistant biodegradable garbage bag folding and bundling device
CN211196741U