Automatic sealing machine for cleaning towel production

By designing the compaction mechanism and roller in the cleaning towel sealing machine, the elastic force of the spring is used to solve the problem of not being fully bonded at the seal, which significantly improves the sealing quality and packaging safety.

CN222663978UActive Publication Date: 2025-03-25HEBEI BEST TRADING CO LTD
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Patent Information

Application Number
CN202421512476.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-25
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During the efficient sealing process of existing cleaning towel sealing machines, the sealing area is not fully bonded, affecting the sealing quality and packaging safety.

Method used

An automatic sealing machine is designed. By setting up a compacting mechanism and a roller, the elastic force of the first spring is used to squeeze the seal downward when the packaging bag is moved, ensuring that the plastic is fully bonded.

Benefits of technology

It effectively improves the sealing quality, ensures that the sealing is completely bonded, avoids packaging damage, and does not affect production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing machines, and provides an automatic sealing machine for cleaning towel production, which comprises a worktable, a bottom plate is fixedly mounted on the upper surface of the worktable, and fixing plates are fixedly mounted on the left side and the right side of the upper surface of the bottom plate; the compaction mechanisms are arranged on the left side and the right side of the upper surface of the workbench; wherein the compacting mechanism comprises a vertical plate, the bottom of the vertical plate is fixedly connected with the upper surface of the workbench, a movable plate is movably sleeved with the vertical plate, a top plate is fixedly connected to the top of the movable plate, a cylinder is fixedly connected to the bottom of the top plate, a vertical rod is movably sleeved with the cylinder, and the bottom of the vertical rod is fixedly connected with the top plate. The bottoms of the vertical rods are fixedly connected with mounting blocks, the upper surfaces of the mounting blocks are fixedly connected with first springs, and the tops of the first springs are fixedly connected with the bottom of a top plate. Through the technical scheme, the problem of low sealing quality in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing machines, and in particular to an automatic sealing machine for producing cleaning towels. Background Art

[0002] Cleaning wipes are a widely used cleaning product, usually made of soft cloth, used to wipe and clean various surfaces, such as kitchen countertops, bathroom toilets, furniture, floors, windows, car interiors, etc.

[0003] During the production process of cleaning wipes, the packaged cleaning wipes need to be sealed for transportation. A sealing machine is needed to seal the cleaning wipes. The most widely used sealing method for sealing machines at present is to use the property of plastic melting at high temperatures, which is called hot pressure sealing technology. Due to the large output of cleaning wipes, in order to improve the sealing efficiency, the time used to seal the cleaning wipes is relatively short, resulting in the seals not being completely bonded together. Once the plastic cools down, it will no longer be able to bond, resulting in a loose packaging seal, low sealing quality, and easy damage, so it needs to be improved. Utility Model Content

[0004] The utility model provides an automatic sealing machine for producing cleaning towels, which solves the problem of low sealing quality in the related technology.

[0005] The technical solution of the utility model is as follows: an automatic sealing machine for producing cleaning towels, comprising:

[0006] A workbench, wherein a bottom plate is fixedly mounted on the upper surface of the workbench, and fixed plates are fixedly mounted on both left and right sides of the upper surface of the bottom plate;

[0007] A compacting mechanism, the compacting mechanism being arranged on the left and right sides of the upper surface of the workbench;

[0008] The cam is provided with a plurality of movable plates, the movable plates are connected to the top plate, the top plate is connected to the top plate, the bottom plate is connected to the cylinder, the cylinder is connected to the vertical rod, the bottom plate is connected to the vertical rod, the top ...

[0009] The fixing mechanism is arranged on the outer surface of the vertical plate.

[0010] As a preferred technical solution of the utility model, the fixing mechanism includes:

[0011] A card slot, wherein the card slot is provided inside the movable plate;

[0012] A mounting plate, the outer surface of which is fixedly connected to the outer surface of the vertical plate, a pull rod is movably sleeved inside the mounting plate, a clamping block is fixedly connected to the inner side of the pull rod, the outer surface of the clamping block is movably connected to the inner surfaces of the vertical plate and the clamping slot respectively, a second spring is fixedly connected to the outer side of the clamping block, and the other end of the second spring is fixedly connected to the inner surface of the mounting plate.

[0013] As a preferred technical solution of the utility model, a support frame is fixedly installed on the upper surface of the workbench, a pneumatic cylinder is fixedly installed on the top of the support frame, the bottom end of the pneumatic cylinder passes through the support frame and extends to the interior of the support frame and is movably connected to the inner wall of the support frame, the bottom end of the support frame is fixedly connected to a connecting plate, and heating plates are fixedly installed on the left and right sides of the bottom of the connecting plate.

[0014] As a preferred technical solution of the utility model, a fixed block is fixedly installed on the rear side of the upper surface of the workbench, a motor is fixedly installed on the left side of the fixed block, the other end of the motor output shaft is fixedly connected with a double-threaded rod, the other end of the double-threaded rod passes through the fixed block and extends to the interior of the fixed block and is movably connected to the inner wall of the fixed block.

[0015] As a preferred technical solution of the utility model, moving blocks are threadedly sleeved on both sides of the outer surface of the double-threaded rod, and a hinged rod is hinged on the front side of the moving block. There are two hinged rods, which are hinged to each other. The movement of the moving block will drive the movement of the hinged rod, and a round rod is fixedly sleeved inside the front end of the hinged rod.

[0016] As a preferred technical solution of the utility model, a push plate is movably installed on the rear side of the upper surface of the bottom plate, and the outer surface of the push plate is movably connected to the outer surface of the fixed plate.

[0017] As a preferred technical solution of the utility model, a limit plate is fixedly installed on the back of the push plate, and the inner surface of the limit plate is movably connected to the outer surface of the round rod.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model provides a mounting block, a first spring and a roller. When the cleaning towel packaging bag moves outward after sealing, the two ends of the packaging bag will move along the upper surface of the fixed plate, thereby contacting the roller. At this time, the first spring is in a compressed state, so that the first spring can push the mounting block downward under the action of elastic recovery, and then the roller can squeeze the sealing part of the packaging bag downward. When the packaging bag continues to move outward, it will drive the roller to rotate, so that the roller can compact the sealing part of the packaging bag, so that the plastics that are not completely bonded are bonded together, and the sealing quality is improved without affecting the processing efficiency.

[0020] 2. The utility model sets a double-threaded rod, a hinged rod, a round rod and a push plate. The operator starts the motor so that the double-threaded rod can drive the two moving blocks to move toward each other, thereby driving the two hinged rods to move, and then the round rod can squeeze and push the inner surface of the limit plate, so that the limit plate drives the push plate to move forward, and then the limit plate can push the packaging bag forward, so that the packaging bag can be pushed out from under the heating plate, which is convenient for the operator to take it and improves the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a cross-sectional structural schematic diagram of the front side of the utility model;

[0024] Figure 3 It is a cross-sectional structural schematic diagram of the side of the utility model;

[0025] Figure 4 It is a schematic diagram of the top structure of the utility model from above;

[0026] Figure 5 for Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0027] In the figure: 1. workbench; 2. bottom plate; 3. fixed plate; 4. vertical plate; 5. movable plate; 6. top plate; 7. cylinder; 8. vertical rod; 9. mounting block; 10. first spring; 11. side plate; 12. fixed shaft; 13. roller; 14. slot; 15. mounting plate; 16. pull rod; 17. block; 18. second spring; 19. support frame; 20. pneumatic cylinder; 21. connecting plate; 22. heating plate; 23. fixed block; 24. motor; 25. double threaded rod; 26. moving block; 27. hinged rod; 28. round rod; 29. ​​push plate; 30. limit plate. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 5 As shown, the utility model provides an automatic sealing machine for producing cleaning towels, comprising:

[0030] A workbench 1, a bottom plate 2 is fixedly mounted on the upper surface of the workbench 1, and fixed plates 3 are fixedly mounted on both left and right sides of the upper surface of the bottom plate 2;

[0031] A compacting mechanism, which is arranged on the left and right sides of the upper surface of the workbench 1;

[0032] Among them, the compacting mechanism includes a vertical plate 4, the bottom of the vertical plate 4 is fixedly connected to the upper surface of the workbench 1, the internal movably sleeved with a movable plate 5, the top of the movable plate 5 is fixedly connected to a top plate 6, the bottom of the top plate 6 is fixedly connected to a cylinder 7, the internal movably sleeved with a vertical rod 8 of the cylinder 7, the bottom of the vertical rod 8 is fixedly connected to a mounting block 9, the upper surface of the mounting block 9 is fixedly connected with a first spring 10, the top of the first spring 10 is fixedly connected to the bottom of the top plate 6, the first spring 10 will push the mounting block 9 downward under the action of elastic force recovery, the left and right sides of the bottom of the mounting block 9 are fixedly installed, a fixed shaft 12 is fixedly sleeved between the side plates 11, a roller 13 is movably sleeved on the outer surface of the fixed shaft 12, and the bottom of the roller 13 is movably connected to the upper surface of the fixed plate 3;

[0033] The fixing mechanism is arranged on the outer surface of the vertical plate 4 .

[0034] When the cleaning towel packaging bag moves outward after sealing, the two ends of the packaging bag will contact the roller 13. Since the first spring 10 is in a compressed state, the first spring 10 can push the mounting block 9 downward under the action of elastic recovery, thereby allowing the roller 13 to squeeze the sealing part of the packaging bag downward. As the packaging bag gradually moves outward, the roller 13 will be driven to roll, thereby compacting the sealing part of the packaging bag, avoiding the packaging bag from being insufficiently bonded together after being hot-pressed and sealed, thereby improving the sealing quality.

[0035] The fixing mechanism includes:

[0036] A card slot 14, which is provided inside the movable plate 5;

[0037] The mounting plate 15 has an outer surface fixedly connected to the outer surface of the vertical plate 4, a pull rod 16 is movably sleeved inside the mounting plate 15, a clamping block 17 is fixedly connected to the inner side of the pull rod 16, the outer surface of the clamping block 17 is movably connected to the inner surfaces of the vertical plate 4 and the clamping groove 14 respectively, a second spring 18 is fixedly connected to the outer side of the clamping block 17, and the other end of the second spring 18 is fixedly connected to the inner surface of the mounting plate 15.

[0038] The operator can pull the pull rod 16 outward to drive the block 17 out of the slot 14 and release the fixing effect on the movable plate 5, so that the operator can adjust the position of the movable plate 5 and adjust the compression degree of the first spring 10.

[0039] Among them, a support frame 19 is fixedly installed on the upper surface of the workbench 1, and a pneumatic cylinder 20 is fixedly installed on the top of the support frame 19. The bottom end of the pneumatic cylinder 20 penetrates the support frame 19 and extends to the inside of the support frame 19 and is movably connected to the inner wall of the support frame 19. A connecting plate 21 is fixedly connected to the bottom end of the support frame 19, and heating plates 22 are fixedly installed on the left and right sides of the bottom of the connecting plate 21.

[0040] The operator can start the pneumatic cylinder 20 so that the pneumatic cylinder 20 drives the connecting plate 21 and the heating plate 22 to move downward, thereby sealing the packaged cleaning towel.

[0041] Among them, a fixed block 23 is fixedly installed on the rear side of the upper surface of the workbench 1, a motor 24 is fixedly installed on the left side of the fixed block 23, and the other end of the output shaft of the motor 24 is fixedly connected to a double-threaded rod 25, and the other end of the double-threaded rod 25 passes through the fixed block 23 and extends to the interior of the fixed block 23 and is movably connected to the inner wall of the fixed block 23.

[0042] The operator can start the motor 24 to make the double-threaded rod 25 rotate, and the threads on both sides of the outer surface of the double-threaded rod 25 are in opposite directions.

[0043] Among them, moving blocks 26 are threadedly sleeved on both sides of the outer surface of the double-threaded rod 25, and a hinged rod 27 is hinged on the front of the moving block 26. There are two hinged rods 27, which are hinged to each other. The movement of the moving block 26 will drive the hinged rod 27 to move, and a round rod 28 is fixedly sleeved inside the front end of the hinged rod 27.

[0044] When the two moving blocks 26 move toward each other, the two hinge rods 27 will be driven to move.

[0045] A push plate 29 is movably mounted on the rear side of the upper surface of the bottom plate 2 , and the outer surface of the push plate 29 is movably connected to the outer surface of the fixing plate 3 .

[0046] By providing the push plate 29, when the push plate 29 moves forward, the sealed cleaning towel package can be pushed outward.

[0047] A limiting plate 30 is fixedly mounted on the back of the push plate 29 , and the inner surface of the limiting plate 30 is movably connected to the outer surface of the round rod 28 .

[0048] When the hinge rod 27 moves, the round rod 28 will squeeze and push the inner surface of the limiting plate 30, so that the limiting plate 30 can drive the push plate 29 to move.

[0049] The working principle and use process of this utility model:

[0050] First, the operator places the cleaning towel package that needs to be sealed on the upper surface of the bottom plate 2, so that the two ends of the package are located on the upper surface of the fixed plate 3, and then starts the pneumatic cylinder 20 to push the connecting plate 21 and the heating plate 22 downward, so that the heating plate 22 contacts the packaging bag, and then the packaging bag can be hot-pressed and sealed. After the sealing is completed, the operator starts the motor 24 to make the double-threaded rod 25 drive the two moving blocks 26 to move towards each other, so that the moving block 26 drives the hinged rod 27 to move, and then the round rod 28 can squeeze and push the inner surface of the limit plate 30, so that the limit plate 30 drives the push plate 29 to move forward, so that the push plate 29 can push the sealed cleaning towel out from under the heating plate 22, which is convenient for the operator to take it and improves the safety of the device.

[0051] When the cleaning towel packaging bag moves forward after the sealing is completed, the two ends of the packaging bag will move forward along the upper surface of the fixing plate 3, thereby contacting the outer surface of the roller 13. At this time, the first spring 10 is in a compressed state, so that the first spring 10 can push the mounting block 9 downward under the elastic recovery effect, and then the roller 13 can squeeze the sealing part of the packaging bag downward. When the packaging bag gradually moves outward, it will drive the roller 13 to roll, so that the roller 13 can compact the sealing part of the packaging bag, so that the plastic that is not completely bonded at the sealing part is bonded together, and the quality of the sealing is improved without affecting the production efficiency. The operator can pull the pull rod 16 outward to drive the card block 17 to disengage from the inside of the card slot 14 and then release the fixing effect on the movable plate 5, so that the operator can adjust the position of the movable plate 5, and then adjust the compression degree of the first spring 10, so that the pressure of the roller 13 on the packaging bag changes, and then the packaging bags of different thicknesses and masses can be compacted.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic sealing machine for producing cleaning towels, characterized in that: Included are: A workbench (1), wherein a bottom plate (2) is fixedly mounted on the upper surface of the workbench (1), and fixed plates (3) are fixedly mounted on both left and right sides of the upper surface of the bottom plate (2); A compacting mechanism, the compacting mechanism being arranged on left and right sides of the upper surface of the workbench (1); The compacting mechanism comprises a vertical plate (4), the bottom of the vertical plate (4) is fixedly connected to the upper surface of the workbench (1), the interior of the vertical plate (4) is movably sleeved with a movable plate (5), the top of the movable plate (5) is fixedly connected to a top plate (6), the bottom of the top plate (6) is fixedly connected to a cylinder (7), the interior of the cylinder (7) is movably sleeved with a vertical rod (8), the bottom of the vertical rod (8) is fixedly connected to a mounting block (9), and the upper surface of the mounting block (9) is fixedly connected to A first spring (10), wherein the top of the first spring (10) is fixedly connected to the bottom of the top plate (6), and the first spring (10) pushes the mounting block (9) downward under the action of elastic force recovery, and side plates (11) are fixedly installed on the left and right sides of the bottom of the mounting block (9), and a fixed shaft (12) is fixedly sleeved between the side plates (11), and a roller (13) is movably sleeved on the outer surface of the fixed shaft (12), and the bottom of the roller (13) is movably connected to the upper surface of the fixed plate (3); A fixing mechanism, wherein the fixing mechanism is arranged on the outer surface of the vertical plate (4).

2. The automatic sealing machine for producing cleaning towels according to claim 1, characterized in that: The fixing mechanism comprises: A card slot (14), wherein the card slot (14) is provided inside the movable plate (5); A mounting plate (15), wherein the outer surface of the mounting plate (15) is fixedly connected to the outer surface of the vertical plate (4), a pull rod (16) is movably sleeved inside the mounting plate (15), a clamping block (17) is fixedly connected to the inner side of the pull rod (16), the outer surface of the clamping block (17) is movably connected to the inner surfaces of the vertical plate (4) and the clamping groove (14), respectively, the outer side of the clamping block (17) is fixedly connected to a second spring (18), and the other end of the second spring (18) is fixedly connected to the inner surface of the mounting plate (15).

3. The automatic sealing machine for producing cleaning towels according to claim 1, characterized in that: A support frame (19) is fixedly mounted on the upper surface of the workbench (1), a pneumatic cylinder (20) is fixedly mounted on the top of the support frame (19), the bottom end of the pneumatic cylinder (20) passes through the support frame (19) and extends to the inside of the support frame (19) and is movably connected to the inner wall of the support frame (19), the bottom end of the support frame (19) is fixedly connected to a connecting plate (21), and heating plates (22) are fixedly mounted on both left and right sides of the bottom of the connecting plate (21).

4. The automatic sealing machine for producing cleaning towels according to claim 1, characterized in that: A fixed block (23) is fixedly mounted on the rear side of the upper surface of the workbench (1); a motor (24) is fixedly mounted on the left side of the fixed block (23); the other end of the output shaft of the motor (24) is fixedly connected to a double-threaded rod (25); the other end of the double-threaded rod (25) passes through the fixed block (23) and extends to the interior of the fixed block (23) and is movably sleeved with the inner wall of the fixed block (23).

5. The automatic sealing machine for producing cleaning towels according to claim 4, characterized in that: A moving block (26) is threadedly sleeved on both sides of the outer surface of the double-threaded rod (25); a hinged rod (27) is hingedly sleeved on the front side of the moving block (26); there are two hinged rods (27) which are hingedly sleeved with each other; movement of the moving block (26) drives movement of the hinged rod (27); a round rod (28) is fixedly sleeved on the interior of the front end of the hinged rod (27).

6. The automatic sealing machine for producing cleaning towels according to claim 1, characterized in that: A push plate (29) is movably mounted on the rear side of the upper surface of the bottom plate (2), and the outer surface of the push plate (29) is movably connected to the outer surface of the fixed plate (3).

7. The automatic sealing machine for producing cleaning towels according to claim 6, characterized in that: A limit plate (30) is fixedly mounted on the back of the push plate (29), and the inner surface of the limit plate (30) is movably connected to the outer surface of the round rod (28).