Packing device for composite plastic woven bag production

By designing a packing device with an adjustable pressure plate, the problem that existing devices cannot adapt to woven bags of different sizes is solved, and the woven bags are effectively compacted and aligned, thus improving packing efficiency.

CN224090507UActive Publication Date: 2026-04-07WENZHOU CHENHANG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing packing devices cannot adjust the pressure plate according to the size of the woven bag, resulting in the inability to effectively compact woven bags whose width exceeds the size of the pressure plate.

Method used

An adjustable pressure plate packaging device was designed. Through an electric telescopic rod and a threaded slider structure, the width and position of the edge pressing parts and the pressure assembly can be adjusted to adapt to woven bags of different sizes.

Benefits of technology

It enables effective compaction of woven bags of different sizes, ensuring that the edges of the woven bags are aligned and pressed before packing, thus improving packing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing device for composite plastic woven bag production, which belongs to the technical field of composite plastic woven bag production and comprises a base, rollers are mounted at the bottom of the base, a first support frame is mounted on the upper side of the base, and a processing table is mounted on the upper side of the base. The machining table is located in the middle of the first supporting frame, lug plates are installed on the two sides of the machining table, and electric telescopic rods are installed on the lug plates. A fixing block is installed at the output end of the electric telescopic rod, an edge pressing piece is installed in the fixing block, first sliding ways are formed in the two sides of the machining table, and the fixing block is slidably connected to the first sliding ways; a downward pressing assembly is installed at the top of the first supporting frame, edge pressing pieces press the edges of the two sides of the woven bag, after edge pressing is completed, the width of the downward pressing assembly is adjusted according to the length of the woven bag, the downward pressing assembly is moved to the position above the woven bag for pressing treatment, and preparation work before packaging is completed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technical field of composite plastic woven bag, especially relates to a packing device for composite plastic woven bag production. BACKGROUND

[0002] With the continuous progress of the industrial and agricultural fields, and the significant expansion of the logistics transportation industry, the market demand for woven bags presents a stable growth trend. In particular, in the transportation process of food crops, such as rice, the use of woven bags has become an indispensable link. Therefore, the packing work of a large number of woven bags needs to be realized by professional woven bag packing machinery.

[0003] In the execution of the packing work of woven bags, a plurality of woven bags must be arranged and stacked in sequence on the packing equipment. The existing packing device has certain defects. After the woven bags are stacked on the equipment, the compaction treatment of the woven bags needs to be carried out by means of the lower pressing plate in order to facilitate subsequent packing. However, the existing lower pressing plate cannot be adjusted according to the size of the woven bags, resulting in the inability to effectively compact the woven bags whose width exceeds the size of the lower pressing plate. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model provides a packing device for composite plastic woven bag production, which has the advantage of adjusting the lower pressing plate according to the length size of the woven bag, and solves the problems existing in the prior art.

[0005] The utility model is realized in this way, a packing device for composite plastic woven bag production, including the base, the base bottom installs the gyro wheel, the base upper side installs the first support frame, the base upper side is installed with the processing table, the processing table is located in the first support frame middle, the both sides of processing table install the ear plate, install the electric telescopic handle on the ear plate,

[0006] The output end of the electric telescopic handle is installed with a fixed block, an edge pressing piece is installed in the fixed block, first slide channels are opened on both sides of the processing table, and the fixed block is slidingly connected to the first slide channels.

[0007] The top of the first support frame is provided with a lower pressing assembly.

[0008] As preferred in the utility model, the edge pressing piece includes a second slide channel opened in the fixed block.

[0009] The first and second sliding blocks are slidingly connected in the second slide channel, and a bidirectional screw rod is rotatably connected in the second slide channel.

[0010] The first and second sliding blocks are threadedly connected to the bidirectional screw rod, and the first and second sliding blocks are located at both ends of the bidirectional screw rod, respectively.

[0011] As a preferred embodiment of this invention, a first motor is mounted on the fixing block, and the output end of the first motor is connected to the bidirectional screw.

[0012] As a preferred embodiment of the present invention, both the first slider and the second slider are equipped with protective rods;

[0013] Each of the protective rods has a pressing plate installed on its lower side.

[0014] As a preferred embodiment of the present invention, the pressing component includes an electric push rod mounted on the first support frame;

[0015] The output end of the electric push rod is equipped with a first pressure plate;

[0016] Both sides of the first lower pressure plate are equipped with lower pressure telescopic plates, and a support plate is installed on the upper side of the first lower pressure plate.

[0017] As a preferred embodiment of this utility model, a third slide rail is provided on the support plate, and a third slider is installed on the upper side of the downward pressing telescopic plate, the third slider being slidably connected within the third slide rail.

[0018] As a preferred embodiment of the present invention, the support plate is provided with a plurality of first threaded holes;

[0019] The third slider is provided with a second threaded hole;

[0020] One of the first threaded holes is internally threaded with a bolt, one end of which extends into the second threaded hole.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] When packing woven bags, the device is first moved to the designated packing area using rollers. Workers then neatly stack the woven bags on the processing table, ensuring that both sides of the bags are aligned. Next, the electric telescopic rod is activated, causing the fixed block to move along the first slide rail, which in turn moves the edge pressing component to the edge of the woven bag. By adjusting the extension length of the electric telescopic rod, the edge pressing component can be adapted to woven bags of different stacking heights. The edge pressing component is then driven to move and press down on both sides of the woven bag. After the edge pressing is completed, the width of the pressing component is adjusted according to the length of the woven bag, so that it moves to the top of the woven bag for pressing, thus completing the pre-packaging preparations. Attached Figure Description

[0023] Figure 1 This is a first-view perspective three-dimensional structural diagram of the packaging device for producing composite plastic woven bags provided in this embodiment of the utility model;

[0024] Figure 2This utility model provides a packaging device for producing composite plastic woven bags. Figure 1 A magnified three-dimensional structural diagram of part A in the middle section;

[0025] Figure 3 This is a front-view plan view of the packaging device for producing composite plastic woven bags provided in this embodiment of the utility model;

[0026] Figure 4 This utility model provides a packaging device for producing composite plastic woven bags. Figure 3 A magnified planar structural diagram of part B in the middle section;

[0027] Figure 5 This is a three-dimensional structural diagram of the pressing component of the packaging device for producing composite plastic woven bags provided in this embodiment of the utility model.

[0028] In the diagram: 1. Base; 2. First support frame; 3. Processing table; 4. Ear plate; 5. Electric telescopic rod; 6. Fixing block; 8. First slider; 9. Second slider; 10. Bidirectional screw; 11. First motor; 12. Protective rod; 13. Pressing plate; 14. Electric push rod; 15. First lower pressure plate; 16. Lower pressure telescopic plate; 17. Support plate; 18. Third slider; 19. First threaded hole; 20. Bolt. Detailed Implementation

[0029] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0030] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0031] Please see Figures 1 to 5 This utility model provides a packaging device for producing composite plastic woven bags, including a base 1, with rollers installed at the bottom of the base 1, a first support frame 2 installed on the upper side of the base 1, a processing table 3 installed on the upper side of the base 1, the processing table 3 being located in the middle of the first support frame 2, ear plates 4 installed on both sides of the processing table 3, and electric telescopic rods 5 installed on the ear plates 4; a fixing block 6 is installed at the output end of the electric telescopic rod 5, and an edge pressing component is installed inside the fixing block 6; first slide rails are opened on both sides of the processing table 3, and the fixing block 6 is slidably connected to the first slide rails; a pressing component is installed on the top of the first support frame 2.

[0032] Using the above solution: When it is necessary to pack woven bags, the device is first moved to the designated packing area using rollers. Then, the workers neatly stack the woven bags on the processing table 3, ensuring that their two side edges are aligned. Then, the electric telescopic rod 5 is activated, causing the fixing block 6 to move along the first slide rail, and driving the edge pressing component to move synchronously to the edge of the woven bag. By adjusting the extension length of the electric telescopic rod 5, the edge pressing component can adapt to woven bags of different stacking heights. Then, the edge pressing component is driven to move so that it can press down on both sides of the woven bag. After the edge pressing is completed, the width of the pressing component is adjusted according to the length of the woven bag, and it is moved to the top of the woven bag for pressing, thus completing the preparation work before packing.

[0033] Furthermore, the edge pressing member includes a second slide rail formed within the fixing block 6; a first slider 8 and a second slider 9 are slidably connected within the second slide rail, and a bidirectional screw 10 is rotatably connected within the second slide rail; the first slider 8 and the second slider 9 are threadedly connected to the bidirectional screw 10, and the first slider 8 and the second slider 9 are respectively located at both ends of the bidirectional screw 10.

[0034] Furthermore, a first motor 11 is mounted on the fixing block 6, and the output end of the first motor 11 is connected to the bidirectional screw 10.

[0035] Furthermore, both the first slider 8 and the second slider 9 are equipped with protective rods 12; and each of the protective rods 12 is equipped with a pressing plate 13 on its lower side.

[0036] Using the above scheme: In use, the electric telescopic rod 5 drives the fixed block 6 to rise, moving the pressing plate 13 directly above the woven bag. Then, the output end of the first motor 11 starts to rotate, and the bidirectional screw 10 at its output end rotates synchronously. Since the first slider 8 and the second slider 9 are connected to the bidirectional screw 10 by threads, the rotation of the bidirectional screw 10 will cause the first slider 8 and the second slider 9 to move to the left and right respectively. The movement of the first slider 8 and the second slider 9 will drive the protective rod 12 and the pressing plate 13 to move synchronously, thereby adjusting the distance between the two pressing plates 13 according to the width of the woven bag. After the distance adjustment is completed, the electric telescopic rod 5 retracts, and the pressing plate 13 descends and contacts the woven bag, preventing the edge of the woven bag from curling up by pressing.

[0037] Furthermore, the pressing assembly includes an electric push rod 14 mounted on the first support frame 2; a first pressing plate 15 is mounted on the output end of the electric push rod 14; pressing telescopic plates 16 are mounted on both sides of the first pressing plate 15, and a support plate 17 is mounted on the upper side of the first pressing plate 15.

[0038] Furthermore, a third slide rail is provided on the support plate 17, and a third slider 18 is installed on the upper side of the downward pressing telescopic plate 16. The third slider 18 is slidably connected in the third slide rail.

[0039] Furthermore, the support plate 17 has a plurality of first threaded holes 19; the third slider 18 has a second threaded hole; a bolt 20 is internally threaded into one of the first threaded holes 19, and one end of the bolt 20 extends into the second threaded hole.

[0040] Using the above solution: When it is necessary to adjust the pressing according to the length of the woven bag, the worker pulls the lowering telescopic plate 16, which causes the third slider 18 to move to the desired position in the third slide. Then, the bolt 20 is inserted into the first threaded hole 19 and tightened into the second threaded hole to fix the lowering telescopic plate 16. Then, the electric push rod 14 is activated, and its output end extends, causing the first lowering plate 15 and the lowering telescopic plate 16 to move synchronously. When the first lowering plate 15 reaches the preset position, the first lowering plate 15 and the lowering telescopic plate 16 contact the woven bag at the same time, thereby pressing the woven bag. In this way, the corresponding pressing can be performed according to the woven bags of different lengths.

[0041] It should be noted that after the woven bags are pressed, they can be packaged.

[0042] The working principle of this utility model:

[0043] When woven bags need to be packaged, the device is first moved to the designated packaging area using rollers. Then, workers neatly stack the woven bags on the processing table 3, ensuring their edges are aligned. Next, the electric telescopic rod 5 is activated, causing the fixing block 6 to move along the first slide rail. The rising fixing block 6 moves the pressing plate 13 directly above the woven bag. Then, the first motor 11 starts rotating, and its output end's bidirectional screw 10 rotates synchronously. Since the first slider 8 and the second slider 9 are connected to the bidirectional screw 10 via threads, the rotation of the bidirectional screw 10 causes the first slider 8 and the second slider 9 to move left and right respectively. This movement of the first slider 8 and the second slider 9 then drives the protective rod 12 and the pressing plate 13 to move synchronously, thereby adjusting the distance between the two pressing plates 13 according to the width of the woven bag, completing the distance adjustment. After adjustment, the electric telescopic rod 5 retracts, and the pressing plate 13 descends and contacts the woven bag. Pressing prevents the edges of the woven bag from curling up. After the edges are pressed, if the pressing needs to be adjusted according to the length of the woven bag, the worker pulls the lower telescopic plate 16, which moves the third slider 18 to the desired position in the third slide. Then, the bolt 20 is inserted into the first threaded hole 19 and tightened into the second threaded hole to fix the position of the lower telescopic plate 16. Next, the electric push rod 14 is activated, and its output end extends, driving the first lower pressing plate 15 and the lower telescopic plate 16 to move synchronously. When the first lower pressing plate 15 reaches the preset position, the first lower pressing plate 15 and the lower telescopic plate 16 contact the woven bag at the same time, thereby pressing the woven bag. In this way, the pressing can be performed according to the woven bags of different lengths.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.

[0045] 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 packaging device for producing composite plastic woven bags, comprising a base (1), rollers mounted on the bottom of the base (1), a first support frame (2) mounted on the upper side of the base (1), and a processing table (3) mounted on the upper side of the base (1), the processing table (3) being located in the middle of the first support frame (2), characterized in that: The processing table (3) is equipped with ear plates (4) on both sides, and an electric telescopic rod (5) is installed on the ear plates (4). The output end of the electric telescopic rod (5) is equipped with a fixing block (6), and an edge pressing component is installed inside the fixing block (6). The processing table (3) has first slide rails on both sides, and the fixing block (6) is slidably connected to the first slide rail. A pressing component is installed on the top of the first support frame (2); The pressing assembly includes an electric push rod (14) mounted on the first support frame (2). The output end of the electric push rod (14) is equipped with a first pressure plate (15). Both sides of the first lower pressure plate (15) are equipped with lower pressure telescopic plates (16), and a support plate (17) is installed on the upper side of the first lower pressure plate (15).

2. The packaging device for producing composite plastic woven bags as described in claim 1, characterized in that: The edge pressing member includes a second slide rail formed within the fixing block (6); The second slide is slidably connected to the first slider (8) and the second slider (9), and the second slide is rotatably connected to the bidirectional screw (10). The first slider (8) and the second slider (9) are connected to the bidirectional screw (10) by threads, and the first slider (8) and the second slider (9) are located at the two ends of the bidirectional screw (10).

3. The packaging device for producing composite plastic woven bags as described in claim 2, characterized in that: A first motor (11) is mounted on the fixing block (6), and the output end of the first motor (11) is connected to the bidirectional screw (10).

4. The packaging device for producing composite plastic woven bags as described in claim 3, characterized in that: Both the first slider (8) and the second slider (9) are equipped with protective rods (12); Each of the protective rods (12) has a pressing plate (13) installed on its lower side.

5. The packaging device for producing composite plastic woven bags as described in claim 1, characterized in that: The support plate (17) has a third slide rail, and the upper side of the pressing telescopic plate (16) is equipped with a third slider (18), which is slidably connected to the third slide rail.

6. The packaging device for producing composite plastic woven bags as described in claim 5, characterized in that: The support plate (17) has multiple first threaded holes (19). The third slider (18) has a second threaded hole; One of the first threaded holes (19) is internally threaded with a bolt (20), one end of which extends into the second threaded hole.