A fully automatic soft bag packaging machine
By introducing components such as a cleaning frame, drive motor, hydraulic telescopic rod, and dust suction fan into the flexible bag packaging machine, the problem of incomplete cleaning in the existing technology has been solved, achieving comprehensive cleaning of dust and impurities on the surface of the flexible bag and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHISHANG PACKAGING EQUIP CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
AI Technical Summary
Existing flexible bag packaging machines cannot completely remove dust and impurities adhering to the surface of flexible bags during cleaning, which affects packaging quality and consumer experience.
A fully automated technical solution was designed, which includes components such as a drive motor, hydraulic telescopic rod, cleaning brush, and vacuum fan installed in the cleaning frame. Through the cooperation of the clamping frame and the cleaning brush, the dust on the surface of the soft bag is thoroughly cleaned, and the impurities are removed by the vacuum fan.
It achieves comprehensive cleaning of dust and impurities on the surface of flexible bags, improving packaging quality and consumer experience, and reducing environmental pollution during the cleaning process.
Smart Images

Figure CN224546561U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of soft bag packaging machines, specifically relating to a fully automatic soft bag packaging machine. Background Technology
[0002] Flexible bag packaging machines are automated mechanical equipment used to make flexible packaging bags from flexible materials such as plastic film, non-woven fabric, and aluminum foil, and to complete the entire packaging process, including material filling, sealing, and cutting. Its core function is to achieve efficient and precise flexible packaging production through mechanical and electrical control technology. It is widely used in food, pharmaceutical, daily chemical, and industrial products industries.
[0003] Chinese patent CN215664301 U discloses a packaging machine for producing PVC soft bags, including a base and a packaging box. A control panel is located on the front surface of the packaging box. A conveyor belt is located in the middle of the upper surface of the base. A film feeding box is located on the rear surface of the middle of the base. A cleaning structure is located on the right side of the base, including a cleaning box. A vacuum fan is located on the upper surface of the cleaning box, and a vacuum pipe is connected between the vacuum fan and the cleaning box. A vacuum hood is located on the upper left side inside the cleaning box. A servo motor is located at the front of the cleaning box, and a rotating roller is located on the right side inside the cleaning box. In this design, the servo motor drives the rotating roller to rotate, causing the brush to brush the surface of the PVC soft bag packaging box. The vacuum fan, using the vacuum pipe and vacuum hood, cleans debris and other impurities, preventing them from being packaged together and affecting the consumer's user experience.
[0004] However, although the above-mentioned technical solution can achieve the purpose of cleaning dust and impurities on the surface of soft bag packaging boxes, it has a small contact area with the surface of the soft bag packaging boxes during the actual cleaning process. This makes it difficult to clean dust and impurities adhering to other surfaces of the soft bag packaging boxes. Consequently, impurities and dust will be packaged together during subsequent packaging, affecting the consumer's shopping experience. Therefore, it has certain limitations in use. Utility Model Content
[0005] The purpose of this invention is to provide a fully automatic soft bag packaging machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A fully automatic flexible bag packaging machine includes: a machine body, a cleaning frame fixedly connected to the top of the machine body, a conveyor belt inside the machine body, a drive motor fixedly connected to the center of the top of the cleaning frame, a connecting block fixedly connected to the output end of the drive motor, a first hydraulic telescopic rod fixedly connected to the center of the bottom of the connecting block, a clamping frame fixedly connected to the output end of the first hydraulic telescopic rod, a stabilizing block fixedly connected to the bottom end of one side of the inner wall of the cleaning frame, and a connecting plate connected to one side of the stabilizing block. The connecting plate has several through holes inside. Several cleaning brushes are fixedly connected to one side of the connecting plate. An electric slide rail is fixedly connected to the middle of one side of the inner wall of the cleaning frame. An electric slider is slidably connected inside the electric slide rail. A connecting rod is fixedly connected to one side of the electric slider. A moving block is fixedly connected to the bottom end of the connecting rod. A linkage rod is fixedly connected to the top end of one side of the moving block. A first suction pipe is fixedly connected inside and passes through the moving block. A soft bag packaging box is provided below the clamping frame. A second suction pipe is fixedly connected inside and passes through the stabilizing block.
[0008] Preferably, a servo motor is fixedly connected to the bottom end of one side of the clamping frame, a second hydraulic telescopic rod is fixedly connected to the output end of the servo motor, a first pressing block is fixedly connected to the output end of the second hydraulic telescopic rod, a third hydraulic telescopic rod is rotatably arranged at the bottom end of one side of the inner wall of the clamping frame, a second pressing block is fixedly connected to the output end of the third hydraulic telescopic rod, and a distance sensor is fixedly connected inside the cleaning frame.
[0009] Preferably, a connecting strip is fixedly connected to the middle of the top of the connecting plate, and a hand-tightening bolt is threaded through one side of the top of the connecting strip, and the surface thread of the hand-tightening bolt penetrates the interior of the stabilizing block.
[0010] Preferably, a vacuum cleaner is fixedly connected to the bottom end of one side of the back of the cleaning frame, and a vacuum cleaner hose is fixedly connected to the extraction end of the vacuum cleaner.
[0011] Preferably, a diversion pipe is fixedly connected to the middle of the top of the cleaning frame, and the bottom end of the vacuum hose is fixed and passes through the interior of the diversion pipe.
[0012] Preferably, a control panel is fixedly connected to one side of the body surface of the soft bag packaging machine, and the control panel is electrically connected to the drive motor, the first hydraulic telescopic rod, the electric slide rail, the servo motor, the second hydraulic telescopic rod, the third hydraulic telescopic rod, the distance sensor, and the dust suction fan.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) Before subsequent packaging work, the dust and impurities adhering to the four sides, top and bottom of the soft bag packaging box can be cleaned in advance, so that the cleaning effect is more comprehensive and solves the problem of incomplete cleaning in the prior art. At the same time, the dust and impurities that fall off when cleaning the dust and impurities adhering to the surface of the soft bag packaging box can be absorbed by the vacuum fan, avoiding the dust and impurities from being raised inside the cleaning frame and causing unnecessary impact on the surrounding working environment, further improving the cleaning environment and packaging quality.
[0015] (2) The cleaning brush can be disassembled and replaced by staff after a certain period of use. The operation is simple and convenient for staff. At the same time, the cleaning brush and the connecting plate are made of plastic, and the replacement cost is simple. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a cross-sectional view of the clamping frame of this utility model;
[0018] Figure 3 This is a cross-sectional view of the electric slide rail of this utility model;
[0019] Figure 4 This is a perspective view of the stabilizing block of this utility model;
[0020] Figure 5 This is a cross-sectional view of the second hydraulic telescopic rod of this utility model;
[0021] Figure 6 This is a cross-sectional view of the connecting block of this utility model;
[0022] Figure 7 This is a top view of the linkage rod of this utility model;
[0023] In the diagram: 1. Soft bag packaging machine body; 2. Cleaning frame; 3. Conveyor belt; 4. Drive motor; 5. First hydraulic telescopic rod; 6. Clamping frame; 7. Stabilizing block; 8. Connecting plate; 9. Through hole; 10. Cleaning brush; 11. Electric slide rail; 12. Moving block; 13. First exhaust pipe; 14. Soft bag packaging box; 15. Second exhaust pipe; 16. Servo motor; 17. Second hydraulic telescopic rod; 18. Linkage rod; 19. Distance sensor; 20. Connecting strip; 21. Hand-tightening bolt; 22. Vacuum fan; 23. Vacuum hose; 24. Diverter pipe. Detailed Implementation
[0024] 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.
[0025] Example 1:
[0026] Please see Figures 1 to 7 As shown, a fully automatic soft bag packaging machine includes a machine body 1, a cleaning frame 2 fixedly connected to the top of the machine body 1, a conveyor belt 3 installed inside the machine body 1, a drive motor 4 fixedly connected to the middle of the top of the cleaning frame 2, a connecting block fixedly connected to the output end of the drive motor 4, a first hydraulic telescopic rod 5 fixedly connected to the middle of the bottom of the connecting block, a clamping frame 6 fixedly connected to the output end of the first hydraulic telescopic rod 5, a stabilizing block 7 fixedly connected to the bottom end of one side of the inner wall of the cleaning frame 2, and a connecting plate 8 connected to one side of the stabilizing block 7. The interior has several through holes 9. Several cleaning brushes 10 are fixedly connected to one side of the connecting plate 8. An electric slide rail 11 is fixedly connected to the middle of one side of the inner wall of the cleaning frame 2. An electric slider is slidably connected inside the electric slide rail 11. A connecting rod is fixedly connected to one side of the electric slider. A moving block 12 is fixedly connected to the bottom end of the connecting rod. A linkage rod 18 is fixedly connected to the top of one side of the moving block 12. A first suction pipe 13 is fixedly connected inside the moving block 12 and passes through it. A soft bag packaging box 14 is provided below the clamping frame 6. A second suction pipe 15 is fixedly connected inside the stabilizing block 7 and passes through it.
[0027] The main body 1 of the soft bag packaging machine is existing technology and will not be described in detail. The cleaning frame 2 is set so that the impurities and dust on the surface of the soft bag packaging box 14 conveyed by the conveyor belt 3 can be cleaned. The drive motor 4 provides a certain driving force for the rotation of the connecting block. The connecting block indirectly connects the first hydraulic telescopic rod 5 and the drive motor 4, so that the first hydraulic telescopic rod 5 can rotate. The clamping frame 6 is set so that the soft bag packaging box 14 can be clamped. The two ends of the surface and back of the stabilizing block 7 are fixed to one side of the inner wall of the cleaning frame 2 by the fixing rod. The connecting plate 8 is set so that the cleaning brush 10 can be fixed to one side. The through hole 9 is opened so that the impurities and dust near the cleaning brush 10 can be absorbed. The electric slide rail 11 drives the moving block 12 to descend. The connecting plate 8 and the cleaning brush 10 are both made of plastic and are an integral structure, so the replacement cost is low. The linkage rod 18 connects the two moving blocks 12 to ensure their linkage.
[0028] A servo motor 16 is fixedly connected to the bottom end of one side of the clamping frame 6. A second hydraulic telescopic rod 17 is fixedly connected to the output end of the servo motor 16. A first extrusion block is fixedly connected to the output end of the second hydraulic telescopic rod 17. A third hydraulic telescopic rod is rotatably installed at the bottom end of one side of the inner wall of the clamping frame 6. A second extrusion block is fixedly connected to the output end of the third hydraulic telescopic rod. A distance sensor 19 is fixedly connected inside the cleaning frame 2.
[0029] The servo motor 16 provides a certain driving force for the rotation of the second hydraulic telescopic rod 17. The second hydraulic telescopic rod 17 and the third hydraulic telescopic rod are respectively rotatably mounted at the bottom ends of the inner sidewalls of the clamping frame 6. Both the second hydraulic telescopic rod 17 and the third hydraulic telescopic rod rotate and pass through the inner sidewalls of the clamping frame 6. The bottom ends of the inner sidewalls of the clamping frame 6 are provided with holes that match the size of the second hydraulic telescopic rod 17 and the third hydraulic telescopic rod, so that the second hydraulic telescopic rod 17 and the third hydraulic telescopic rod can be rotatably mounted inside. The servo motor 16 rotates 90 degrees each time, and it rotates counterclockwise. After rotating 90 degrees counterclockwise, the top and bottom surfaces of the previous position become the two side surfaces after rotation, which facilitates subsequent cleaning.
[0030] A connecting strip 20 is fixedly connected to the middle of the top of the connecting plate 8. A hand-tightening bolt 21 is threaded through one side of the top of the connecting strip 20, and the surface thread of the hand-tightening bolt 21 penetrates the interior of the stabilizing block 7. The connecting strip 20 allows the hand-tightening bolt 21 to be screwed into its interior, thereby indirectly connecting the connecting plate 8 and the stabilizing block 7.
[0031] A vacuum cleaner fan 22 is fixedly connected to the bottom of one side of the back of the cleaning box 2, and a vacuum cleaner hose 23 is fixedly connected to the extraction end of the vacuum cleaner fan 22.
[0032] A diversion pipe 24 is fixedly connected to the middle of the top of the cleaning frame 2, and the bottom end of the suction hose 23 is fixed and passes through the interior of the diversion pipe 24. The vacuum blower 22 draws air through the suction hose 23, and the suction force is transmitted to the interior of the diversion pipe 24. It should be noted that the bottom ends of the first suction pipe 13 and the second suction pipe 15 are both fixed and pass through the interior of the diversion pipe 24. The structure on the moving block 12 is the same as the structure on the stabilizing block 7, and both are equipped with cleaning brushes 10, which facilitates the cleaning of impurities and dust on the top and bottom surfaces of the soft bag packaging box 14 after rotation, thereby improving the cleaning effect of the soft bag packaging box 14. The vacuum blower 22 is existing technology and will not be described in detail.
[0033] A control panel is fixedly connected to one side of the body 1 of the soft bag packaging machine, and the control panel is electrically connected to the drive motor 4, the first hydraulic telescopic rod 5, the electric slide rail 11, the servo motor 16, the second hydraulic telescopic rod 17, the third hydraulic telescopic rod, the distance sensor 19, and the dust suction fan 22.
[0034] The working principle of this utility model is as follows: The operator places the soft bag packaging box 14 on the conveyor belt 3 beforehand, and then it is conveyed to the cleaning frame 2. Once it reaches the corresponding position below the clamping frame 6 and the distance sensor 19 has preset a value, the first hydraulic telescopic rod 5 operates. The output end of the first hydraulic telescopic rod 5 drives the clamping frame 6 to descend, while the output ends of the second and third hydraulic telescopic rods move forward, causing the first and second squeezing blocks to squeeze the tops of both sides of the soft bag packaging box 14. Then, the output end of the first hydraulic telescopic rod 5 retracts, causing the soft bag packaging box 14 clamped inside the clamping frame 6 to be at the same height as the cleaning brush 10. Subsequently, the drive motor 4 operates, and its output end drives the connecting block to rotate. This causes the first hydraulic telescopic rod 5 to rotate the clamping frame 6 and the soft bag packaging box 14, ensuring that all four sides of the soft bag packaging box 14 are in contact with the surface of the cleaning brush 10. The dust and impurities on the surface are cleaned. During this process, the vacuum blower 22 works, and the suction hose 23 at its extraction end generates suction, which is then transmitted to the inside of the diversion pipe 24. Finally, air is drawn from the inside of the moving block 12 and the stabilizing block 7 through the first suction pipe 13 and the second suction pipe 15, which facilitates the absorption of dust when the cleaning brush 10 cleans the dust and impurities. After a certain period of cleaning, the servo motor 16 can be controlled to work, causing it to rotate the clamped soft bag packaging box 14 counterclockwise by 90 degrees, so that the previous top and bottom surfaces become the current two sides. Then, the electric slide rail 11 works, causing the electric slider to move the moving block 12 up and down, so that the dust and impurities adhering to the two sides are cleaned. The cleaning brush 10 will wear out after long-term use, and a certain amount of dust will adhere to its surface. At this time, the operator can unscrew the hand-tightening bolt 21, which will separate the connecting plate 8 from the stabilizing block 7, and the operator can replace the new connecting plate 8.
[0035] 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 fully automatic flexible bag packaging machine, characterized in that, include: The soft bag packaging machine body (1) has a cleaning frame (2) fixedly connected to its top. A conveyor belt (3) is installed inside the soft bag packaging machine body (1). A drive motor (4) is fixedly connected to the middle of the top of the cleaning frame (2). A connecting block is fixedly connected to the output end of the drive motor (4). A first hydraulic telescopic rod (5) is fixedly connected to the middle of the bottom of the connecting block. A clamping frame (6) is fixedly connected to the output end of the first hydraulic telescopic rod (5). A stabilizing block (7) is fixedly connected to the bottom end of one side of the inner wall of the cleaning frame (2). A connecting plate (8) is connected to one side of the stabilizing block (7). The connecting plate (8) has several openings inside. A through hole (9) is provided. Several cleaning brushes (10) are fixedly connected to one side of the connecting plate (8). An electric slide rail (11) is fixedly connected to the middle of one side of the inner wall of the cleaning frame (2). An electric slider is slidably connected inside the electric slide rail (11). A connecting rod is fixedly connected to one side of the electric slider. A moving block (12) is fixedly connected to the bottom end of the connecting rod. A linkage rod (18) is fixedly connected to the top end of one side of the moving block (12). A first suction pipe (13) is fixedly connected inside the moving block (12). A soft bag packaging box (14) is provided below the clamping frame (6). A second suction pipe (15) is fixedly connected inside the stabilizing block (7).
2. The fully automatic soft bag packaging machine according to claim 1, characterized in that: A servo motor (16) is fixedly connected to the bottom end of one side of the clamping frame (6). A second hydraulic telescopic rod (17) is fixedly connected to the output end of the servo motor (16). A first extrusion block is fixedly connected to the output end of the second hydraulic telescopic rod (17). A third hydraulic telescopic rod is rotatably provided at the bottom end of one side of the inner wall of the clamping frame (6). A second extrusion block is fixedly connected to the output end of the third hydraulic telescopic rod. A distance sensor (19) is fixedly connected inside the cleaning frame (2).
3. The fully automatic soft bag packaging machine according to claim 1, characterized in that: A connecting strip (20) is fixedly connected to the middle of the top of the connecting plate (8). A hand-tightening bolt (21) is threaded through one side of the top of the connecting strip (20), and the surface thread of the hand-tightening bolt (21) penetrates the interior of the stabilizing block (7).
4. The fully automatic soft bag packaging machine according to claim 1, characterized in that: A vacuum cleaner (22) is fixedly connected to the bottom end of one side of the back of the cleaning frame (2), and a vacuum cleaner hose (23) is fixedly connected to the extraction end of the vacuum cleaner (22).
5. The fully automatic soft bag packaging machine according to claim 1, characterized in that: A diversion pipe (24) is fixedly connected to the middle of the top of the cleaning frame (2), and the bottom end of the vacuum hose (23) is fixed and passes through the interior of the diversion pipe (24).
6. The fully automatic soft bag packaging machine according to claim 1, characterized in that: A control panel is fixedly connected to one side of the surface of the soft bag packaging machine body (1), and the control panel is electrically connected to the drive motor (4), the first hydraulic telescopic rod (5), the electric slide rail (11), the servo motor (16), the second hydraulic telescopic rod (17), the third hydraulic telescopic rod, the distance sensor (19), and the dust suction fan (22).