A bag folding and setting support device
By designing a bag folding and shaping support device, and using cylinders and push rods to automatically stack cloth bags, the problem of low efficiency in manual stacking in existing technologies has been solved, and stable conveying and efficient production of cloth bags have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏劲松塑料科技有限公司
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the bags need to be manually stacked after folding, which results in high labor intensity and low efficiency, making it difficult to meet the needs of automation and large-scale production lines.
A bag folding and shaping support device was designed, which includes a stacking mechanism and a blocking mechanism. It uses cylinders and push rods to automatically stack and move cloth bags, and achieves stable conveying and stacking of cloth bags through support platforms and baffles.
It enables automated stacking and movement of cloth bags, reduces manual operation, improves production efficiency, and ensures smooth movement and quantity control of cloth bags.
Smart Images

Figure CN224409875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bag processing technology, specifically a bag folding and shaping support device. Background Technology
[0002] The bag body is the core load-bearing structure of all types of bags, usually made of fabric, plastic, fiber, or composite materials, and has a certain space capacity and physical strength. Its design takes into account both practicality and functionality, and the bags need to be folded, transported, and packaged before leaving the factory.
[0003] In existing technologies, bags are typically folded using a bag-folding machine and then transported to a support platform via a belt conveyor for easy handling, stacking, and transfer. However, in practice, as the folded bags are sequentially delivered to the top of the support platform, workers need to manually handle and stack them. This not only results in high labor intensity for operators but also limits work efficiency to manual pace, making it difficult to adapt to the automation and large-scale requirements of production lines. Furthermore, operators may stack inconsistent quantities of bags. Therefore, an improved bag-folding and shaping support device is needed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a bag folding and shaping support device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bag folding and shaping support device, including a base plate, a support rod fixedly installed on the top of the base plate, a material picking platform fixedly installed on the top of the support rod, a material stacking mechanism fixedly installed on the top of the base plate, and a material blocking mechanism provided inside the material stacking mechanism.
[0006] Preferably, the stacking mechanism includes a first cylinder, which is fixedly installed on the top of the base plate. A support platform is fixedly installed at the output end of the first cylinder. A telescopic rod is fixedly installed on the top of the base plate. The telescopic rod is fixedly installed at the bottom of the support platform. A second cylinder is fixedly installed at the right end of the support platform. A slider is fixedly installed at the output end of the second cylinder. A push rod is fixedly installed on the top of the slider. A guide column is fixedly installed on the inner wall of the support platform. A roller is rotatably installed on the front of the slider to facilitate the stacking of folded cloth bags.
[0007] Preferably, a through groove is provided inside the material handling platform at the position corresponding to the second cylinder, and the second cylinder passes through the through groove to facilitate the lifting and lowering of the second cylinder.
[0008] Preferably, a through groove is provided inside the support platform at the position corresponding to the push rod, and the push rod passes through the through groove to facilitate the movement of the push rod, thereby facilitating the movement of the stacked cloth bags.
[0009] Preferably, a through hole is provided inside the slider at a position corresponding to the guide post, and the guide post is slidably installed in the through hole to facilitate the smooth movement of the slider.
[0010] Preferably, the material blocking mechanism includes an extension plate, which is fixedly installed on the top inner wall of the support platform. A sliding column is slidably installed inside the extension plate, and a horizontal plate is fixedly installed on the back of the sliding column. A spring is fixedly installed between the back of the extension plate and the horizontal plate. A bending plate is fixedly installed at the left end of the horizontal plate, and the roller contacts the bending plate. An L-shaped plate is fixedly installed on the front of the sliding column, and the L-shaped plate is slidably installed on the outside of the support platform. A baffle is fixedly installed on the top of the L-shaped plate to facilitate blocking the conveyed cloth bag.
[0011] Compared with the prior art, the present invention provides a bag body folding and shaping support device, which has the following beneficial effects:
[0012] 1. This bag folding and shaping support device, through its stacking mechanism, facilitates the placement of folded conveyed cloth bags via a support platform. Activating the first cylinder moves the support platform downwards a suitable distance, enabling the stacking of multiple cloth bags without manual handling. This also allows for easy control of the number of bags stacked. As the support platform moves to its maximum position, activating the second cylinder pushes the stacked cloth material onto the top of the picking platform for easy access. With the assistance of rollers, the baffle moves away from the cloth bags, ensuring smooth movement of the bags.
[0013] 2. The bag folding and shaping support device, through the setting of the baffle mechanism, can block the conveyed cloth bag during use, so as to prevent the cloth bag from shifting. After the stacking work is completed, with the movement of the slider, the horizontal plate can squeeze the spring with the cooperation of the roller and the bending plate, so that the baffle moves away from the cloth bag, thereby avoiding the baffle from hindering the movement of the cloth bag and ensuring the smooth movement of the cloth bag. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the material stacking mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram showing the positional relationship of the rollers in this utility model;
[0018] Figure 4 This is a schematic diagram of the material blocking mechanism of this utility model.
[0019] In the diagram: 1. Base plate; 2. Support rod; 3. Material handling platform; 4. Stacking mechanism; 401. First cylinder; 402. Support platform; 403. Telescopic rod; 404. Second cylinder; 405. Slider; 406. Push rod; 407. Guide column; 408. Roller; 5. Stopping mechanism; 501. Extension plate; 502. Sliding column; 503. Horizontal plate; 504. Spring; 505. Bending plate; 506. L-shaped plate; 507. Baffle. Detailed Implementation
[0020] 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.
[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Example 1:
[0023] Please see Figure 1-3This utility model provides a technical solution: a bag body folding and shaping support device, including a base plate 1, a support rod 2 fixedly installed on the top of the base plate 1, a material picking platform 3 fixedly installed on the top of the support rod 2, a material stacking mechanism 4 fixedly installed on the top of the base plate 1, and a material blocking mechanism 5 provided inside the material stacking mechanism 4.
[0024] Furthermore, the stacking mechanism 4 includes a first cylinder 401, which is fixedly installed on the top of the base plate 1. The first cylinder 401 is connected to an external air source and a solenoid valve to allow gas to flow smoothly into the first cylinder 401. A support platform 402 is fixedly installed at the output end of the first cylinder 401. As the support platform 402 moves downward to its maximum distance, the top of the support platform 402 is flush with the top of the material handling platform 3, facilitating subsequent pushing of the material. A telescopic rod 403 is fixedly installed on the top of the base plate 1. The four telescopic rods 403 ensure the stability of the support platform 402. The telescopic ends of the telescopic rods 403 are fixedly installed at the bottom of the support platform 402. A second cylinder 404 is fixedly installed on the right end of the support platform 402. The second cylinder 404 is connected to an external air source and a solenoid valve to allow gas to flow smoothly into the second cylinder 404. A slider 405 is fixedly installed at the output end of the second cylinder 404. A push rod 406 is fixedly installed on the top of block 405. There are two push rods 406 to facilitate pushing the cloth bag. A guide column 407 is fixedly installed on the inner wall of support platform 402. Rollers 408 are rotatably installed on the front of slider 405. The support platform 402 facilitates the placement of folded conveyed cloth bags. By activating the first cylinder 401, the support platform 402 moves downward a suitable distance, which facilitates the stacking of multiple cloth bags without the need for manual handling of the cloth bags. It also facilitates the control of the number of stacked cloth bags. As the support platform 402 moves down to its maximum position, the second cylinder 404 is activated, which facilitates the push rod 406 to push the stacked cloth material to the top of the picking platform 3, making it convenient for the operator to pick up the cloth material. With the cooperation of rollers 408, the baffle 507 is moved away from the cloth bag, thus ensuring the smooth movement of the cloth bag.
[0025] Furthermore, a through groove is provided inside the material handling platform 3 at the position corresponding to the second cylinder 404. The second cylinder 404 passes through the through groove, and the size of the through groove is slightly larger than the size of the second cylinder 404, which facilitates the lifting and lowering of the second cylinder 404.
[0026] Furthermore, a through groove is provided inside the support platform 402 at the position corresponding to the push rod 406, and the push rod 406 passes through the through groove, which facilitates the movement of the push rod 406 and thus facilitates the movement of the stacked cloth bags.
[0027] Furthermore, a through hole is provided inside the slider 405 at the position corresponding to the guide post 407, and the guide post 407 is slidably installed in the through hole to facilitate the smooth movement of the slider 405.
[0028] Please see Figure 4 Furthermore, in conjunction with Embodiment 1, the material blocking mechanism 5 includes an extension plate 501, which is fixedly installed on the top inner wall of the support platform 402. A sliding column 502 is slidably installed inside the extension plate 501. A horizontal plate 503 is fixedly installed on the back of the sliding column 502. A spring 504 is fixedly installed between the back of the extension plate 501 and the horizontal plate 503. A bending plate 505 is fixedly installed at the left end of the horizontal plate 503. A roller 408 contacts the bending plate 505. An L-shaped plate 506 is fixedly installed on the front of the sliding column 502. The L-shaped plate 506 is slidably installed on the outside of the support platform 402. A baffle 507 is fixedly installed on the top of the L-shaped plate 506. The baffle 507 is designed to block the conveyed cloth bags and prevent them from shifting. After the stacking work is completed, with the movement of the slider 405, the roller 408 and the bending plate 505 work together to make the horizontal plate 503 squeeze the spring 504, so that the baffle 507 moves away from the cloth bag, thus preventing the baffle 507 from obstructing the movement of the cloth bag and ensuring the smooth movement of the cloth bag.
[0029] In actual operation, when this device is used, the support platform 402 is placed at the end of the belt conveyor of the bag stacking machine. The folded cloth bags are conveyed to the top of the support platform 402. By activating the first cylinder 401, the support platform 402 moves downward a suitable distance to stack the cloth bags. When the support platform 402 moves downward to its maximum distance, the top of the support platform 402 is flush with the top of the picking platform 3. By activating the second cylinder 404, the slider 405 moves. With the cooperation of the push rod 406, the cloth bags are pushed towards the picking platform 3. As the slider 405 moves, with the cooperation of the roller 408 and the bending plate 505, the horizontal plate 503 squeezes the spring 504, thereby moving the L-shaped plate 506 and moving the baffle 507 away from the cloth bags, avoiding obstruction to the movement of the cloth bags and making it easier for the operator to pick up the cloth bags stacked on top of the picking platform 3.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A bag folding and shaping support device, comprising a base plate (1), characterized in that: A support rod (2) is fixedly installed on the top of the base plate (1), a material picking platform (3) is fixedly installed on the top of the support rod (2), a stacking mechanism (4) is fixedly installed on the top of the base plate (1), and a blocking mechanism (5) is provided inside the stacking mechanism (4). The stacking mechanism (4) includes a first cylinder (401), which is fixedly installed on the top of the base plate (1). A support platform (402) is fixedly installed at the output end of the first cylinder (401). A telescopic rod (403) is fixedly installed on the top of the base plate (1). The telescopic rod (403) is fixedly installed at the bottom of the support platform (402). A second cylinder (404) is fixedly installed at the right end of the support platform (402). A slider (405) is fixedly installed at the output end of the second cylinder (404). A push rod (406) is fixedly installed on the top of the slider (405). A guide column (407) is fixedly installed on the inner wall of the support platform (402). A roller (408) is rotatably installed on the front side of the slider (405).
2. The bag folding and shaping support device according to claim 1, characterized in that: The inside of the material handling platform (3) is provided with a through groove at the position corresponding to the second cylinder (404), and the second cylinder (404) passes through the through groove.
3. The bag folding and shaping support device according to claim 1, characterized in that: The support platform (402) has a through groove at the position corresponding to the push rod (406), and the push rod (406) passes through the through groove.
4. The bag folding and shaping support device according to claim 1, characterized in that: The slider (405) has a through hole at the position corresponding to the guide post (407), and the guide post (407) is slidably installed in the through hole.
5. A bag folding and shaping support device according to claim 1, characterized in that: The material blocking mechanism (5) includes an extension plate (501), which is fixedly installed on the top inner wall of the support platform (402). A sliding column (502) is slidably installed inside the extension plate (501). A horizontal plate (503) is fixedly installed on the back of the sliding column (502). A spring (504) is fixedly installed between the back of the extension plate (501) and the horizontal plate (503). A bending plate (505) is fixedly installed at the left end of the horizontal plate (503). A roller (408) contacts the bending plate (505). An L-shaped plate (506) is fixedly installed on the front of the sliding column (502). The L-shaped plate (506) is slidably installed on the outside of the support platform (402). A baffle (507) is fixedly installed on the top of the L-shaped plate (506).