A accordion cover packaging device
By designing the linear motion and pulling components of the movable and fixed blocks of the accordion cover packaging device, the problem of laborious manual compression is solved, achieving efficient and neat accordion cover compression and improving transportation and storage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU YIHENG PRECISION MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-30
AI Technical Summary
The existing method of manually compressing and packing accordion covers is laborious and produces inconsistent compression quality, making it difficult to meet the efficiency requirements of large-volume packaging and affecting the neatness of the packing.
An accordion-style protective cover packaging device is adopted, which achieves compression through the linear relative movement between the movable block and the fixed block. Combined with the design of the pulling component and the avoidance groove, the device uses cable ties for positioning and binding, simplifying the operation process.
It achieves labor-saving and efficient accordion cover compression, ensuring a neat and uniform shape after compression, improving transportation and storage efficiency, and reducing the burden of manual operation.
Smart Images

Figure CN224428178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of accordion packaging equipment technology, and in particular to an accordion cover packaging device. Background Technology
[0002] Bellows covers are flexible protective devices widely used in CNC machine tools, automated equipment, guide rails, lead screws, hydraulic cylinders, and other parts. Their structure is usually composed of several folded pieces (which can be PVC cloth, high-temperature resistant fiber cloth, coated cloth, etc.) that are folded and bonded or hot-pressed. They have good extensibility and elasticity and can expand and contract synchronously with the operation of the equipment, thereby effectively preventing foreign objects, oil, or dust from entering critical moving parts.
[0003] Because accordion covers are relatively long and bulky when naturally unfolded, they occupy a lot of space and have low stacking efficiency, especially during bulk transportation and warehousing, leading to increased transportation costs and packaging difficulties. Therefore, existing manufacturers typically compress accordion covers before shipment to reduce their volume and improve the convenience of transportation and storage.
[0004] Currently, accordion cover compression packaging mainly relies on manual operation. Operators manually compress the covers section by section along the folds, then secure them with straps or plastic film. While this method is simple and has low initial investment costs, it also has the following drawbacks: It relies entirely on manual compression, which is time-consuming and labor-intensive, making it difficult to meet the efficiency requirements of large-volume packaging; and because different operators apply different amounts of force, the length and shape of the compressed covers are inconsistent, affecting the neatness of the packing. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where manual compression of accordion covers is laborious and results in inconsistent compression quality. Therefore, this invention proposes a accordion cover packaging device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An accordion cover packaging device includes a base plate, on which a fixed block is fixedly installed and a movable block is slidably installed. A pulling component is connected between the movable block and the base plate. The pulling component can move the movable block closer to or away from the fixed block. A second clearance groove is provided on the side of the fixed block closer to the movable block, and a first clearance groove is provided on the side of the movable block closer to the fixed block. Cable ties can pass through the first clearance groove and the second clearance groove to bundle the accordion cover.
[0008] The fixing block is a U-shaped structure with the opening facing upwards.
[0009] The movable block is a U-shaped structure with the opening facing upwards.
[0010] The pulling component is a rope winding component, a ball screw component, or a telescopic cylinder component.
[0011] The pull rope winding assembly includes a winding wheel rotatably connected to the base plate. The winding wheel is located near the fixed block, and a pull rope is wound on the winding wheel. The free end of the pull rope is connected to the movable block, and the winding wheel is driven by a rotary motor or a handwheel.
[0012] The movable block is fixedly equipped with an ear, and the pull rope is detachably connected to the ear.
[0013] There are at least two pull ropes, and multiple pull ropes are symmetrically distributed on both sides of the movable block and the fixed block.
[0014] The base plate is provided with a recessed slide rail, and a slider is fixedly connected to the bottom of the movable block. The slider is slidably connected to the slide rail.
[0015] The base plate has scale lines along the sliding direction of the movable block.
[0016] The accordion cover packaging device proposed in this utility model has the following advantages: The device has a simple structure, achieving compression of the accordion cover through the linear relative motion between the movable block and the fixed block. It does not rely on complex mechanical systems and is easy to operate manually. The pulling component makes the compression process labor-saving and efficient, avoiding the inefficiency caused by traditional manual section-by-section compression. The first and second clearance grooves facilitate the passing of cable ties through the cover for positioning and binding, improving the convenience and safety of the packaging process, ensuring a neat and uniform shape of the compressed cover, and effectively improving transportation and storage efficiency. Attached Figure Description
[0017] Figure 1 This is a partial three-dimensional structural schematic diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the bellows cover structure before compression of the present invention;
[0019] Figure 3 This is a schematic diagram of the accordion cover of this utility model after packaging.
[0020] Figure 4 This is a schematic diagram of the accordion cover structure required for packaging according to this utility model.
[0021] In the diagram: 2. Movable block; 3. Fixed block; 4. Base plate; 5. Slider; 6. Slide rail; 7. First clearance groove; 8. Ear; 9. Pull rope; 10. Scale line; 11. Cable tie; 12. Second clearance groove; 13. Winding wheel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-4 An accordion cover packaging device includes a base plate 4, a fixed block 3 fixedly installed on the base plate 4, a movable block 2 slidably installed on the base plate 4, a pulling component connecting the movable block 2 and the base plate 4, the pulling component can move the movable block 2 closer to or away from the fixed block 3, a second clearance groove 12 is provided on the side of the fixed block 3 closer to the movable block 2, a first clearance groove 7 is provided on the side of the movable block 2 closer to the fixed block 3, and a cable tie 11 can pass through the first clearance groove 7 and the second clearance groove 12 to tie the accordion cover.
[0024] In use, the accordion cover to be compressed and packaged is placed between the fixed block 3 and the movable block 2. The pulling component drives the movable block 2 to slide towards the fixed block 3, causing the accordion cover to be gradually compressed along its original fold direction. As the movable block 2 moves forward, the accordion cover fits tightly section by section, forming a compact state. When the compression reaches the predetermined position, the operator passes the cable ties 11 through the first clearance groove 7 and the second clearance groove 12 in sequence, and completes the binding and fixing on the outside of the cover, thereby realizing the compression and packaging operation of the accordion cover.
[0025] This device has a simple structure, compressing the bellows cover through the linear relative motion between the movable block 2 and the fixed block 3. It does not rely on complex mechanical systems and is easy to operate manually. The pulling component makes the compression process labor-saving and efficient, avoiding the inefficiency caused by traditional manual section-by-section compression. The first clearance groove 7 and the second clearance groove 12 facilitate the placement and securing of the cable ties 11 through the cover, improving the convenience and safety of the packaging process, ensuring a neat and uniform shape of the compressed cover, and effectively improving transportation and storage efficiency.
[0026] Fixed block 3 is a U-shaped structure with its opening facing upwards, and movable block 2 is a U-shaped structure with its opening facing upwards. Fixed block 3 and movable block 2 adopt the same shape as the accordion cover, which saves equipment material costs and makes the overall structure neater.
[0027] The pulling component can be a rope winding component, a ball screw component, or a telescopic cylinder component.
[0028] In one specific embodiment, the pull rope winding assembly includes a winding wheel 13 rotatably connected to the base plate 4. The winding wheel 13 is located close to the fixed block 3, and a pull rope 9 is wound on the winding wheel 13. The free end of the pull rope 9 is connected to the movable block 2, and the winding wheel 13 is driven by a rotary motor or a handwheel.
[0029] The pull rope winding assembly includes a winding wheel 13 rotatably connected to the base plate 4, and the winding wheel 13 is positioned near the fixed block 3. A pull rope 9 is wound on the winding wheel 13, and the free end of the pull rope 9 is connected to the movable block 2. When the winding wheel 13 is rotated by a rotary motor or handwheel, the pull rope 9 is wound up, thereby driving the movable block 2 to move closer to the fixed block 3 along the direction of the base plate 4; the base plate 4 is provided with scale lines 10 along the sliding direction of the movable block 2, through which the compression amount of the bellows cover can be observed.
[0030] In one specific embodiment, the ball screw assembly includes a screw rotatably connected to the base plate, a nut fixed on the movable block 2, the nut being threadedly connected to the screw, and the screw being connected to a rotary motor. The rotary motor drives the screw to move, thereby moving the movable block 2.
[0031] In one specific embodiment, the telescopic cylinder assembly includes a cylinder, the cylinder barrel of which is fixed to the base plate, and the telescopic rod is fixed to the movable block 2.
[0032] The movable block 2 is fixedly installed with an ear 8, and the pull rope 9 is detachably connected to the ear 8. For example, the pull rope 9 is fixed with a hook, and the ear 8 has a hook groove.
[0033] There are at least two pull ropes 9, and multiple pull ropes 9 are symmetrically distributed on both sides of the movable block 2 and the fixed block 3. (Reference) Figure 1 , Figure 2 First, separate the pull rope 9 on one side from the ear 8. Then, place the accordion cover between the movable block 2 and the fixed block 3. Next, hook the pull rope 9 to the ear 8. Finally, roll it up and compress it. The pull rope 9 of this device can both pull and block and guide the accordion cover.
[0034] When multiple sets of pull ropes 9 are used, the multiple winding wheels 13 are connected by chain or belt drive, so only one power source is needed to drive all the pull ropes to move together.
[0035] The base plate 4 is provided with a recessed slide rail 6, and the bottom of the movable block 2 is fixedly connected with a slider 5. The slider 5 is slidably connected to the slide rail 6, and a concave guide structure is provided so that the top surface of the base plate 4 is unobstructed.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technical solution, concept, or design obtained by those skilled in the art by making equivalent substitutions or changes based on the technical solution and utility model concept disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. An organ cover packing device comprising a base plate (4), characterized in that, A fixed block (3) is fixedly installed on the base plate (4), and a movable block (2) is slidably installed on it. A pulling component is connected between the movable block (2) and the base plate (4). The pulling component can drive the movable block (2) to move closer to or away from the fixed block (3). A second clearance groove (12) is provided on the side of the fixed block (3) close to the movable block (2). A first clearance groove (7) is provided on the side of the movable block (2) close to the fixed block (3). A cable tie (11) can pass through the first clearance groove (7) and the second clearance groove (12) to tie the accordion cover.
2. The accordion cover packaging device according to claim 1, characterized in that, The fixing block (3) is a U-shaped structure with the opening facing upwards.
3. A bellows cover packaging device according to claim 1 or 2, characterized in that, The movable block (2) is a U-shaped structure with the opening facing upwards.
4. The accordion cover packaging device according to claim 1, characterized in that, The pulling component is a rope winding component, a ball screw component, or a telescopic cylinder component.
5. The accordion cover packaging device according to claim 4, characterized in that, The pull rope winding assembly includes a winding wheel (13) rotatably connected to the base plate (4). The winding wheel (13) is located close to the fixed block (3). A pull rope (9) is wound on the winding wheel (13). The free end of the pull rope (9) is connected to the movable block (2). The winding wheel (13) is driven by a rotary motor or a handwheel.
6. The bellows cover packaging device according to claim 5, characterized in that, An ear (8) is fixedly installed on the movable block (2), and the pull rope (9) is detachably connected to the ear (8).
7. A bellows cover packing device according to claim 5 or 6, characterized in that, There are at least two pull ropes (9), and multiple pull ropes (9) are symmetrically distributed on both sides of the movable block (2) and the fixed block (3).
8. A bellows cover packing device according to claim 1, 2, 4, 5, or 6, characterized in that, The base plate (4) is provided with a recessed slide rail (6), and the bottom of the movable block (2) is fixedly connected to a slider (5), which is slidably connected to the slide rail (6).
9. A bellows cover packing device according to claim 1, 2, 4, 5, or 6, characterized in that, The base plate (4) is provided with scale lines (10) along the sliding direction of the movable block (2).