Liquid collection reuse type woven bag coating device
By combining the drive components and the inclined plate, the device enables rapid fixing, support, and spraying of woven bags of different sizes, solving the problem that existing devices cannot adapt to woven bags of different sizes, improving spraying efficiency, and reducing power costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 哈尔滨市金龙航包装印务有限责任公司
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing coating equipment cannot quickly fix and support woven bags of different sizes, resulting in low coating efficiency.
By employing a combination of drive components, pressure rings, and inclined plates, and controlling the movement of multiple hollow rods and insert rods, it achieves rapid fixation and support for woven bags of different sizes, and drives the spray nozzle to perform spraying via a drive motor.
It enables rapid fixing, support, and spraying of woven bags of different sizes, improving spraying efficiency and reducing additional electricity costs.
Smart Images

Figure CN224237217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of woven bag production equipment, and in particular to a liquid-collecting and reusable woven bag coating device. Background Technology
[0002] With the widespread application of liquid-collecting and reusable woven bags in various industries such as chemical, food, and agriculture, the requirements for their quality and performance are increasing. In order to ensure the liquid collection and seepage prevention functions of the bags, it is necessary to spray a special coating on the inner layer of the woven bags through a coating device.
[0003] Existing coating equipment requires fixing and supporting woven bags before spraying them with coating. The woven bags to be coated come in various sizes, and the coating equipment cannot quickly fix and support woven bags of different sizes. Utility Model Content
[0004] The purpose of this invention is to address the following shortcomings in the existing technology: before spraying woven bags, existing coating devices require fixing and supporting the woven bags. The woven bags to be coated are of various sizes, and the coating device cannot quickly fix and support woven bags of different sizes. Therefore, this invention proposes a liquid collection and reuse type woven bag coating device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A liquid-collecting and reusable woven bag coating device includes a body with an installation groove on its surface. A drive motor is fixedly installed at the bottom of the installation groove, and an installation plate is fixedly installed at the top of the output shaft of the drive motor. The surface of the installation plate has multiple rectangular openings in a circumferential shape. I-shaped blocks are slidably arranged in the rectangular openings. A hollow rod is fixedly installed on the upper surface of the I-shaped block, and an insert rod is slidably inserted into the hollow rod. An inclined plate is fixedly installed on the lower surface of the I-shaped block. The I-shaped block is connected to the opening wall of the rectangular openings by a telescopic spring. A pressure ring is provided below the installation plate. The upper surface of the pressure ring slides in contact with the lower surface of the multiple inclined plates. The pressure ring is controlled to move vertically by a drive assembly.
[0007] A rubber ring is bonded to the inner wall of the hollow rod, and the insertion rod is slidably inserted into the rubber ring.
[0008] Preferably, the drive assembly includes a first threaded rod and a disc threaded onto the first threaded rod. A mounting groove is provided on the surface of the machine body. The first threaded rod is vertically and rotatably installed in the mounting groove. A connecting rod is fixedly installed on the disc. A through opening is provided at the bottom of the mounting groove. The top end of the connecting rod is fixedly connected to the lower surface of the pressure ring.
[0009] Preferably, the surface of the machine body is rotatably connected to a door, and the surface of the door is provided with a handle.
[0010] Preferably, an installation plate is fixedly installed on the side wall of the machine body, and a storage bin is fixedly installed on the upper surface of the installation plate. The storage bin is filled with paint. A rotating rod is vertically and rotatably installed at the bottom of the installation groove. A reciprocating screw is fixedly installed at the top of the rotating rod. A sliding block is threaded onto the reciprocating screw. The sliding block is restricted from rotation by a limiting component. The rotating rod is controlled to rotate by a transmission component. A circular opening is symmetrically opened on the surface of the sliding block. A discharge pipe is fixedly installed in the circular opening. A nozzle is fixedly installed at one end of the discharge pipe near the hollow rod, and the other end is connected to the storage bin through a hose.
[0011] Preferably, the limiting component includes a limiting rod fixedly installed on the surface of the sliding block, and the groove wall of the mounting groove is vertically provided with a sliding groove, and one end of the limiting rod is slidably disposed in the sliding groove.
[0012] Preferably, the transmission component includes two sprockets and a chain that are respectively fixedly sleeved on the output shaft of the drive motor and the rotating rod, and the chain is engaged and wound around the two sprockets.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Through the cooperation between the drive assembly, the pressure ring, and the inclined plate, multiple hollow rods can be quickly controlled to move closer or further apart, and multiple insert rods can also be controlled to move vertically, thus facilitating the pressure support of woven bags of different sizes. Attached Figure Description
[0015] Figure 1 This is a front three-dimensional structural diagram of a liquid-collecting and reusable woven bag coating device proposed in this utility model;
[0016] Figure 2 This is a partial frontal perspective view of a liquid-collecting and reusable woven bag coating device proposed in this utility model;
[0017] Figure 3 This is a partial top-view three-dimensional structural diagram of a liquid-collecting and reusable woven bag coating device proposed in this utility model;
[0018] Figure 4 This is a partial three-dimensional structural diagram of the drive motor and mounting plate in a liquid-collecting and reusable woven bag coating device proposed in this utility model.
[0019] Figure 5 This is a partial three-dimensional structural diagram of the hollow rod and the insertion rod in a liquid-collecting and reusable woven bag coating device proposed in this utility model.
[0020] Figure 6 for Figure 2Enlarged view of the structure at point A in the middle;
[0021] Figure 7 for Figure 3 Enlarged view of the structure at point B in the middle.
[0022] In the diagram: 1. Machine body, 2. Drive motor, 3. Mounting plate, 4. I-shaped block, 5. Hollow rod, 6. Insert rod, 7. Inclined plate, 8. Pressure ring, 9. Chain, 10. First threaded rod, 11. Disc, 12. Connecting rod, 13. Machine door, 14. Handle, 15. Telescopic spring, 16. Storage bin, 17. Rotating rod, 18. Reciprocating screw, 19. Sliding block, 20. Discharge pipe, 21. Nozzle, 22. Hose, 23. Limiting rod, 24. Slide groove, 25. Sprocket. Detailed Implementation
[0023] 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.
[0024] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0025] Reference Figures 1-7 A liquid-collecting and reusable woven bag coating device includes a body 1. A mounting groove is formed on the surface of the body 1. A drive motor 2 is fixedly mounted at the bottom of the mounting groove. A mounting plate 3 is fixedly mounted on the top of the output shaft of the drive motor 2. Multiple rectangular openings are formed on the surface of the mounting plate 3 in a circumferential shape. I-shaped blocks 4 are slidably arranged within the rectangular openings. A hollow rod 5 is fixedly mounted on the upper surface of the I-shaped block 4. An insert rod 6 is slidably inserted into the hollow rod 5. An inclined plate 7 is fixedly mounted on the lower surface of the I-shaped block 4. The I-shaped block 4 is connected to the rectangular openings by a telescopic spring 15. The mouth wall is connected, and a pressure ring 8 is provided below the mounting plate 3. The upper surface of the pressure ring 8 slides in contact with the lower surface of multiple inclined plates 7. The pressure ring 8 moves vertically controlled by a drive assembly. The drive assembly includes a first threaded rod 10 and a disc 11 threaded onto the first threaded rod 10. A mounting groove is provided on the surface of the machine body 1. The first threaded rod 10 is vertically rotated and installed in the mounting groove. A connecting rod 12 is fixedly installed on the disc 11. A through opening is provided at the bottom of the mounting groove. The top end of the connecting rod 12 is fixedly connected to the lower surface of the pressure ring 8.
[0026] A rubber ring is bonded to the inner wall of the hollow rod 5, and the insertion rod 6 is slidably inserted into the rubber ring. The rubber ring has good elasticity and adhesion, which can increase the friction between the contact surface of the insertion rod 6 and the rubber ring.
[0027] By rotating the first threaded rod 10, the disc 11 threaded onto the first threaded rod 10 will move vertically along with the connecting rod 12 and the pressure ring 8. When the pressure ring 8 moves upward, its surface will slide into contact with multiple inclined plates 7. Under the pressure of the inclined plates, multiple I-shaped blocks 4 will move away from each other, and multiple telescopic springs 15 will stretch together. When the pressure ring 8 moves downward, the pressure force exerted by the pressure ring 8 on the multiple inclined plates 7 will decrease, and multiple I-shaped blocks 4 will move closer to each other under the elastic potential energy of the multiple telescopic springs 15.
[0028] At the same time, the insertion rod 6 can be controlled to move vertically inside the hollow rod 5 until the part of the insertion rod 6 outside the hollow rod 5 and the total length of the hollow rod 5 are matched with the height of the woven bag. At this time, due to the large friction between the insertion rod 6 and the rubber ring contact surface, when the woven bag is put on multiple insertion rods 6, the insertion rod 6 will not move down due to the gravity of the woven bag.
[0029] When it is necessary to support the woven bag under pressure, simply place the woven bag on multiple insert rods 6, and then control multiple I-shaped blocks 4 to move the multiple hollow rods 5 and multiple insert rods 6 away from each other until the woven bag is supported under pressure.
[0030] A mounting plate is fixedly installed on the side wall of the machine body 1. A storage bin 16 is fixedly installed on the upper surface of the mounting plate. The storage bin 16 is filled with paint. A rotating rod 17 is vertically rotatably installed at the bottom of the mounting groove. A reciprocating screw 18 is fixedly installed at the top of the rotating rod 17. A sliding block 19 is threaded onto the reciprocating screw 18. The sliding block 19 is restricted from rotation by a limiting component, which includes a limiting rod 23 fixedly installed on the surface of the sliding block 19. A groove 24 is vertically opened in the wall of the mounting groove. One end of 23 is slidably disposed in the groove 24. The rotating rod 17 is controlled to rotate by the transmission component. The transmission component includes two sprockets 25 and a chain 9, which are respectively fixedly sleeved on the output shaft of the drive motor 2 and the rotating rod 17. The chain 9 is meshed and wound on the two sprockets 25. The surface of the sliding block 19 is symmetrically provided with round openings. A discharge pipe 20 is fixedly installed in the round opening. A nozzle 21 is fixedly installed at one end of the discharge pipe 20 near the hollow rod 5, and the other end is connected to the storage bin 16 through the hose 22.
[0031] After the woven bag is pressed and supported, the drive motor 2 is started. The drive motor 2 drives the mounting plate 3 and the woven bag to rotate. Under the transmission action of the two sprockets 25 and the chain 9, the rotating rod 17 and the reciprocating screw 18 will rotate. The sliding block 19 threaded on the reciprocating screw 18 will drive the two nozzles 21 to move vertically back and forth. During the movement, the two nozzles 21 will spray the paint located in the storage bin 16 and spray it on the surface of the rotating woven bag, thereby completing the spraying work of the woven bag. This can make the spraying of the woven bag more complete, and no additional electric drive device is required, so no additional electricity cost is generated.
[0032] In this invention, the cooperation between the drive assembly, the pressure ring 8, and the inclined plate 7 allows for the rapid control of multiple hollow rods 5 to move closer or further apart, and also allows for the vertical movement of multiple insert rods 6. This ensures that the portion of the insert rod 6 extending beyond the hollow rod 5 and the total height of the hollow rod 5 are matched with the height of the woven bag to be sprayed. Then, the multiple hollow rods 5 are tightly pressed against the surface of the woven bag, thus facilitating the pressure support of woven bags of different sizes.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.
[0034] 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 equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A liquid-collecting and reusable woven bag coating device, comprising a body (1), characterized in that, The surface of the body (1) is provided with an installation groove. A drive motor (2) is fixedly installed at the bottom of the installation groove. An installation plate (3) is fixedly installed at the top of the output shaft of the drive motor (2). The surface of the installation plate (3) is provided with multiple rectangular openings in a circular shape. I-shaped blocks (4) are slidably arranged in the rectangular openings. Hollow rods (5) are fixedly installed on the upper surface of the I-shaped blocks (4). Insert rods (6) are slidably inserted in the hollow rods (5). Inclined plates (7) are fixedly installed on the lower surface of the I-shaped blocks (4). The I-shaped blocks (4) are connected to the opening wall of the rectangular openings through a telescopic spring (15). A pressure ring (8) is provided below the installation plate (3). The upper surface of the pressure ring (8) is in sliding contact with the lower surface of the multiple inclined plates (7). The pressure ring (8) is controlled to move vertically by a drive assembly. The hollow rod (5) has a rubber ring bonded to its inner wall, and the insertion rod (6) is slidably inserted into the rubber ring.
2. The liquid-collecting and reusable woven bag coating device according to claim 1, characterized in that, The drive assembly includes a first threaded rod (10) and a disc (11) threaded onto the first threaded rod (10). The surface of the body (1) is provided with a mounting groove. The first threaded rod (10) is vertically rotatably installed in the mounting groove. A connecting rod (12) is fixedly installed on the disc (11). The bottom of the mounting groove is provided with a through opening. The top end of the connecting rod (12) is fixedly connected to the lower surface of the pressure ring (8).
3. The liquid-collecting and reusable woven bag coating device according to claim 1, characterized in that, The surface of the body (1) is rotatably connected to a door (13), and the surface of the door (13) is provided with a handle (14).
4. The liquid-collecting and reusable woven bag coating device according to claim 1, characterized in that, A mounting plate is fixedly installed on the side wall of the machine body (1). A storage bin (16) is fixedly installed on the upper surface of the mounting plate. The storage bin (16) is filled with paint. A rotating rod (17) is vertically and rotatably installed at the bottom of the mounting groove. A reciprocating screw (18) is fixedly installed at the top of the rotating rod (17). A sliding block (19) is threaded onto the reciprocating screw (18). The sliding block (19) is restricted from rotating by a limiting component. The rotating rod (17) is controlled to rotate by a transmission component. A circular opening is symmetrically opened on the surface of the sliding block (19). A discharge pipe (20) is fixedly installed inside the circular opening. A nozzle (21) is fixedly installed at one end of the discharge pipe (20) near the hollow rod (5). The other end is connected to the storage bin (16) through a hose (22).
5. The liquid-collecting and reusable woven bag coating device according to claim 4, characterized in that, The limiting component includes a limiting rod (23) fixedly installed on the surface of the sliding block (19), and a sliding groove (24) is vertically opened on the groove wall of the mounting groove, with one end of the limiting rod (23) slidably disposed in the sliding groove (24).
6. The liquid-collecting and reusable woven bag coating device according to claim 4, characterized in that, The transmission component includes two sprockets (25) and a chain (9) that are respectively fixedly sleeved on the output shaft of the drive motor (2) and the rotating rod (17). The chain (9) is engaged and wound around the two sprockets (25).