A woven bag production conveying device

By designing a transport device that adapts to woven bag rolls of different specifications, and utilizing clamping components and a moving mechanism, the problem of fixed limiting range of existing devices is solved, thus achieving stable clamping and convenient transport of woven bag rolls of different specifications.

CN224375632UActive Publication Date: 2026-06-19QINGDAO SANRUN PACKING PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SANRUN PACKING PROD CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The current conveyor devices used in woven bag production have a fixed range of limit, which can only accommodate woven bag rolls of a specific diameter or width, causing them to slip or fail to be secured when the specifications change.

Method used

A transport device comprising a transport carrier, a clamping assembly, and a moving mechanism was designed. The device adapts to the clamping requirements of woven bag rolls of different specifications through the cooperation of the carrying plate and the fixed claw, and the height of the carrying plate is adjusted by the moving mechanism, while the omnidirectional wheels improve the flexibility of movement.

Benefits of technology

It achieves stable clamping and convenient transportation of woven bag rolls of different specifications, solves the problem of fixed limit range, and improves adaptability and transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of transport devices for woven bag production, it is related to woven bag production transport technical field, including transport carrier, the transport carrier includes bottom plate, the bottom of the bottom plate is fixedly connected with universal wheel, the universal wheel is provided with four and is distributed in the four corners of bottom plate bottom, and clamping assembly.The utility model is through setting transport carrier, clamping assembly and moving mechanism, when using, the woven bag roll is placed on the object plate in clamping assembly, the object plate is driven to ascend by moving mechanism, after ascending certain height, fixed claw can be clamped and fixed to woven bag roll, since there is clamping space between the object plate and fixed claw, and then the woven bag roll of different specifications can be adapted, after clamping is completed, it can be conveniently transported by transport carrier, solve the problem that the above equipment is fixed in limiting range when being applied, only the woven bag roll of specific diameter or width can be adapted.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag production and transportation technology, specifically a transportation device for woven bag production. Background Technology

[0002] Woven bags, also known as snake-skin bags, are plastic bags made from chemical plastics such as polyethylene and polypropylene, and are widely used in the packaging industry. In the production process of woven bags, the formed woven bags are usually wound onto a winding drum by a rewinding device. When the woven bags on the winding drum are wound to a set thickness, they need to be removed from the rewinding device and transferred to the subsequent processing stage or storage area by a transport device.

[0003] In the prior art, such as the Chinese utility model patent with authorization announcement number CN213949188U, a transportation device for woven bag production is disclosed. It includes a transportation box, and an adjustment component is provided inside the transportation box. The adjustment component consists of two symmetrically arranged lead screws, two moving blocks, and two guide blocks. The two ends of the lead screws are rotatably connected to the inner wall of the transportation box through bearings. The top of the lead screws is connected to the moving blocks through lead screw nuts. The pulley transmission mechanism driven by the hand crank can drive the lead screws to rotate in both directions, thereby realizing the lifting and lowering of the moving blocks and the bearing plate, so that the bearing plate can cooperate with the rewinding device to improve the convenience and efficiency of woven bag handling.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, it is known that the aforementioned equipment has a fixed limiting range when in use, and can only be adapted to woven bag rolls of a specific diameter or width. If the diameter or width of the woven bag roll changes during production, for example, if the roll diameter is larger or smaller, the limiting rod cannot effectively block it, causing the woven bag roll to slip during transportation. If the roll width is too wide, the limiting arm may not even be able to rotate and fix properly. Therefore, we propose a new transportation device for woven bag production. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a transport device for woven bag production, which has the advantage of being adaptable to woven bag rolls of different specifications, and solves the problem that the limiting range of the above-mentioned equipment is fixed and can only be adapted to woven bag rolls of specific diameters or widths.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a transport device for woven bag production, comprising a transport carrier, the transport carrier including a base plate, four universal wheels fixedly connected to the bottom of the base plate and distributed at the four corners of the bottom of the base plate, and a clamping assembly including a support plate fixedly connected to the rear side of the bottom of the base plate, a loading plate slidably connected to the bottom of the front of the support plate, and fixed claws fixedly connected to the left and right sides of the top of the front of the support plate; and a moving mechanism located on the back of the loading plate.

[0007] In a preferred embodiment of this invention, the moving mechanism includes a moving block, which is fixedly connected to the left and right sides of the back of the carrying plate. The support plate has a moving groove inside for use with the moving block, and the moving block is located inside the moving groove. A transmission component is fixedly connected to the back of the moving block.

[0008] In a preferred embodiment of this invention, the transmission assembly includes a transmission block, which is fixedly connected to the back of the movable block. The transmission block is located on the back of the support plate, and a lead screw is movably connected to the rear side of the top of the base plate via a bearing. The transmission block is threadedly connected to the lead screw.

[0009] As a preferred embodiment of this invention, the left and right sides inside the transmission block are slidably connected to limit rods, and the bottom of the limit rods is fixedly connected to the top of the base plate.

[0010] In a preferred embodiment of this invention, a stabilizing plate is movably connected to the top of the lead screw surface via a bearing, the front of the stabilizing plate is fixedly connected to the back of the support plate, and the top of the limiting rod is fixedly connected to the bottom of the stabilizing plate.

[0011] As a preferred embodiment of this utility model, a protective shell is fixedly installed on the back of the support plate, and the lead screw, transmission block and limiting rod are located inside the protective shell.

[0012] As a preferred embodiment of this utility model, the top of the loading plate is provided with a loading groove, which is arc-shaped.

[0013] As a preferred embodiment of this invention, a rotary handle is fixedly connected to the top of the lead screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up a transport carrier, a clamping component, and a moving mechanism, allows the woven bag roll to be placed on the carrier plate in the clamping component during use. The moving mechanism then drives the carrier plate to rise. After rising to a certain height, the fixing claws can clamp and fix the woven bag roll. Since there is a clamping space between the carrier plate and the fixing claws, it can accommodate woven bag rolls of different specifications. After clamping, it can be conveniently transported by the transport carrier. This solves the problem that the above-mentioned equipment has a fixed limiting range and can only accommodate woven bag rolls of specific diameters or widths, thus achieving the effect of accommodating woven bag rolls of different specifications.

[0016] 2. This utility model sets up a clamping component, which forms a basic clamping space through the cooperation of the carrying plate and the fixed claw. The moving mechanism can adjust the height of the carrying plate to adapt to the loading and unloading of woven bag rolls of different diameters. Four universal wheels improve the mobility of the device.

[0017] 3. This utility model ensures the stability of the carrying plate during the lifting process by setting up a moving mechanism, through which the transmission component in the moving mechanism drives the moving block to move in the moving slot. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0020] Figure 3 This is a schematic diagram of the exploded structure of this utility model.

[0021] In the diagram: 1. Transport carrier; 101. Base plate; 102. Casters; 2. Clamping assembly; 21. Support plate; 22. Carrying plate; 23. Fixing claw; 3. Moving mechanism; 31. Moving block; 32. Moving slot; 33. Transmission assembly; 331. Transmission block; 332. Lead screw; 4. Limiting rod; 5. Stabilizing plate; 6. Protective shell; 7. Carrying slot; 8. Turning wheel handle. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0026] Example 1

[0027] Reference Figure 1-3 This is the first embodiment of the present invention, which provides a transportation device for woven bag production, including a transportation carrier 1, a base plate 101, four universal wheels 102 fixedly connected to the bottom of the base plate 101 and distributed at the four corners of the bottom of the base plate 101, and a clamping assembly 2, which includes a support plate 21 fixedly connected to the rear side of the bottom of the base plate 101, a carrying plate 22 slidably connected to the bottom of the front of the support plate 21, and fixed claws 23 fixedly connected to the left and right sides of the top of the front of the support plate 21; and a moving mechanism 3 located on the back of the carrying plate 22.

[0028] Specifically, by setting up the clamping component 2, the basic clamping space is formed by the cooperation of the carrier plate 22 and the fixed claw 23, and the moving mechanism 3 can adjust the height of the carrier plate 22 to adapt to the picking and putting of woven bag rolls of different diameters. The four universal wheels 102 improve the mobility of the device.

[0029] Furthermore, during use, the operator places the woven bag roll on the carrier plate 22, and controls the carrier plate 22 to rise through the moving mechanism 3, causing the carrier plate 22 to move the woven bag roll toward the fixing claw 23. This allows the fixing claw 23 and the carrier plate 22 to cooperate in clamping and fixing the woven bag roll, thus adapting to different height requirements for picking up and putting down the bag.

[0030] Example 2

[0031] The second embodiment of this utility model provides a transport device for woven bag production. The moving mechanism 3 includes a moving block 31, which is fixedly connected to the left and right sides of the back of the carrying plate 22. The support plate 21 has a moving groove 32 for use with the moving block 31. The moving block 31 is located inside the moving groove 32. A transmission component 33 is fixedly connected to the back of the moving block 31.

[0032] Specifically, by setting up a moving mechanism 3, the moving block 31 is driven to move in the moving groove 32 by the transmission component 33 in the moving mechanism 3, thus ensuring the stability of the carrying plate 22 during the lifting process.

[0033] Furthermore, in the moving mechanism 3, the moving block 31 is fixedly connected to the carrying plate 22. When the moving block 31 slides along the moving groove 32 inside the support plate 21, it drives the carrying plate 22 to move up and down synchronously. The moving groove 32 guides and limits the moving block 31, ensuring that the carrying plate 22 remains stable during the lifting process and avoids tilting.

[0034] Example 3

[0035] The third embodiment of this utility model provides a transport device for woven bag production. The transmission component 33 includes a transmission block 331, which is fixedly connected to the back of the moving block 31. The transmission block 331 is located on the back of the support plate 21. A lead screw 332 is movably connected to the rear side of the top of the bottom plate 101 through a bearing. The transmission block 331 and the lead screw 332 are threadedly connected.

[0036] Specifically, by setting up the transmission assembly 33, the threaded transmission between the lead screw 332 and the transmission block 331 in the transmission assembly 33 has higher adjustment precision, which can accurately control the height of the carrier plate 22 and ensure that it is perfectly matched with the output height of the rewinding device. At the same time, the threaded transmission has self-locking properties, so the carrier plate 22 can be stably stopped at the target height after being raised or lowered, avoiding accidental falling due to external forces and improving the safety of the transportation process.

[0037] Furthermore, during use, the lead screw 332 is connected to the base plate 101 and the support plate 21 via bearings. When the lead screw 332 is rotated, the transmission block 331 moves up and down along the axial direction of the lead screw 332 due to its threaded connection with the lead screw 332, thereby driving the moving block 31 and the carrying plate 22 to rise and fall. The forward and reverse rotation of the lead screw 332 is converted into the linear motion of the transmission block 331 through the threaded transmission, thereby realizing the precise adjustment of the height of the carrying plate 22.

[0038] Working principle:

[0039] The transport device is pushed to the rewinding device by the four casters 102 at the bottom of the base plate 101. At this time, the carrying plate 22 is in the initial low position. The protective shell 6 covers the lead screw 332, transmission block 331, and limit rod 4 and other transmission components to prevent dust, fibers and other impurities from the production environment from entering. Then, the woven bag roll on the rewinding device is removed and placed in the arc-shaped carrying groove 7 at the top of the carrying plate 22. The arc-shaped carrying groove 7 fits against the cylindrical surface of the woven bag roll, and the friction is increased through the curved surface contact. Then, the operator turns the rotary handle 8, which provides a convenient way for the operator to turn. The rotary handle 8 drives the lead screw 332 to rotate synchronously. Since the transmission block 331 is threadedly connected to the lead screw 332, and the left and right sides of the transmission block 331 are fixed to the base plate 101 and the stabilizing plate 5, the operator can easily turn the bag. The limiting rod 4 between the two is slidably connected, and the rotational motion of the lead screw 332 is converted into the linear lifting motion of the transmission block 331. The transmission block 331 drives the carrier plate 22 to slide upward along the moving groove 32 on the front of the support plate 21 through the moving block 31 until the woven bag roll at the top of the carrier plate 22 contacts the fixing claw 23, so that the carrier plate 22 clamps and fixes the woven bag roll through the fixing claw 23, ensuring the stability of the woven bag roll during the conveying process. Since there is a clamping space between the carrier plate 22 and the fixing claw 23, it can adapt to woven bag rolls of different specifications. After clamping, after reaching the target area, the height of the carrier plate 22 can be adjusted by turning the rotary handle 8 again, and then the woven bag roll can be removed from the carrier groove 7. After unloading, the carrier plate 22 can be adjusted back to the initial low position for the next use.

[0040] In summary: By configuring the transport carrier 1, clamping assembly 2, and moving mechanism 3, in use, the woven bag roll is placed on the carrying plate 22 in the clamping assembly 2. The moving mechanism 3 drives the carrying plate 22 to rise. After rising to a certain height, the fixing claw 23 clamps and fixes the woven bag roll. Because there is a clamping space between the carrying plate 22 and the fixing claw 23, it can accommodate woven bag rolls of different specifications. After clamping, it can be conveniently transported via the transport carrier 1. This solves the problem of the aforementioned equipment having a fixed limiting range, only able to accommodate woven bag rolls of specific diameters or widths, thus achieving the effect of adapting to woven bag rolls of different specifications.

[0041] The lead screw used in this application can be additionally equipped with protective measures that are common knowledge in the field of this technology under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0042] It should be noted that the (lead screw) is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are all common knowledge in the art, and therefore will not be described in detail in this application document.

[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A conveying device for woven bag production, characterized in that: The system includes a transport carrier (1), which includes a base plate (101), a caster wheel (102) fixedly connected to the bottom of the base plate (101), four casters wheel (102) distributed at the four corners of the bottom of the base plate (101), and a clamping assembly (2), which includes a support plate (21), which is fixedly connected to the rear side of the bottom of the base plate (101), a loading plate (22) slidably connected to the bottom of the front of the support plate (21), and fixed claws (23) fixedly connected to the left and right sides of the top of the front of the support plate (21). The moving mechanism (3) is located on the back of the carrier plate (22).

2. The conveying device for woven bag production according to claim 1, characterized in that: The moving mechanism (3) includes a moving block (31), which is fixedly connected to the left and right sides of the back of the carrier plate (22). The support plate (21) has a moving groove (32) for use with the moving block (31). The moving block (31) is located inside the moving groove (32). A transmission component (33) is fixedly connected to the back of the moving block (31).

3. The conveying device for woven bag production according to claim 2, characterized in that: The transmission assembly (33) includes a transmission block (331), which is fixedly connected to the back of the moving block (31). The transmission block (331) is located on the back of the support plate (21). A lead screw (332) is movably connected to the rear side of the top of the base plate (101) via a bearing. The transmission block (331) and the lead screw (332) are threadedly connected.

4. A conveying device for woven bag production according to claim 3, characterized in that: The left and right sides inside the transmission block (331) are slidably connected to limit rods (4), and the bottom of the limit rods (4) is fixedly connected to the top of the base plate (101).

5. A conveying device for woven bag production according to claim 4, characterized in that: The top of the lead screw (332) is movably connected to a stabilizing plate (5) via a bearing. The front of the stabilizing plate (5) is fixedly connected to the back of the support plate (21), and the top of the limiting rod (4) is fixedly connected to the bottom of the stabilizing plate (5).

6. A conveying device for woven bag production according to claim 3, characterized in that: A protective shell (6) is fixedly installed on the back of the support plate (21), and the lead screw (332), transmission block (331) and limit rod (4) are located inside the protective shell (6).

7. A conveying device for woven bag production according to claim 1, characterized in that: The top of the loading plate (22) is provided with a loading groove (7), which is arc-shaped.

8. A conveying device for woven bag production according to claim 3, characterized in that: The top of the lead screw (332) is fixedly connected to a rotary handle (8).