Foot-controlled cap screwing device

By designing a foot-controlled capping device and adopting an electric push rod and gear system, the problem that the existing capping device requires manual operation is solved, automatic capping and adjustment are achieved, and work efficiency and adaptability are improved.

CN223316379UActive Publication Date: 2025-09-09YUNNAN CAIDUNDUN AGRI DEV CO LTD
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Patent Information

Application Number
CN202422807059.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-09
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing capping device requires workers to manually issue capping instructions and manually replace the packaging bottles, resulting in low work efficiency. It is also unable to adjust, fix and grasp according to the size of the bottle body and bottle cap, and has poor adaptability.

Method used

A foot-controlled capping device was designed, which adopted an electric push rod and gear system. The capping command was issued by foot control, and the motor and rack mechanism were used to realize automatic adjustment, fixation and grasping of different bottle bodies and bottle caps.

Benefits of technology

The work efficiency is improved by foot control, and the fixing and grabbing can be automatically adjusted according to the size of the bottle body and the bottle cap, thereby improving the adaptability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of cap screwing devices, and particularly relates to a foot-controlled cap screwing device which comprises a cap screwing device body. The top end of the cap screwing device body is fixedly connected with the bottom end of the supporting frame, and a foot-controlled cap screwing device is arranged at the top end of the cap screwing device body. The foot-controlled cap screwing device comprises electric push rods, the electric push rods are arranged on the two sides of the top end of the inner side of the supporting frame, and the top ends of the electric push rods are fixedly connected with the supporting frame. Through the design of the foot-controlled cap screwing device, the function of sending out a cap screwing instruction through foot control is achieved, and the problems that an existing cap screwing device mainly relies on workers to manually send out the cap screwing instruction, packaging bottles need to be manually replaced after cap screwing, an assembly capable of sending out the cap screwing instruction through foot control is not arranged, and the cost is low are solved. The problem that the working efficiency is very easy to reduce due to the fact that operation is carried out by hands of a worker during operation is solved, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of rotary cover devices, in particular to a foot-controlled rotary cover device. Background Art

[0002] The capping machine is also called a capping machine, a capping machine or a capping machine. Its main purpose is to screw caps on plastic bottles and glass bottles.

[0003] Traditional capping devices use manual operation to issue capping instructions to cap plastic bottles and glass bottles. When the capping process is completed, the staff manually replaces the next bottle for capping.

[0004] The existing capping device mainly relies on the staff to manually issue the capping instruction, and the packaging bottle needs to be replaced manually after the cap is screwed. When operating, the staff uses their hands to operate, which easily leads to a decrease in work efficiency. Therefore, a foot-controlled capping device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the existing capping device mainly relies on the staff to manually issue the capping instruction, and the packaging bottle needs to be replaced manually after the cap is screwed. When operating, the staff uses their hands to operate, which easily leads to a decrease in work efficiency. The utility model proposes a foot-controlled capping device.

[0006] The technical solution adopted by the present invention to solve the technical problem is as follows: the foot-controlled cap-screwing device of the present invention comprises a cap-screwing device body; the top end of the cap-screwing device body is fixedly connected to the bottom end of the support frame, and the top end of the cap-screwing device body is provided with a foot-controlled cap-screwing device;

[0007] The foot-controlled cover-turning device includes an electric push rod, which is arranged on both sides of the top inner side of the support frame, and the top of the electric push rod is fixedly connected to the support frame, the bottom end of the electric push rod is fixedly connected to the top of the first fixed plate, the bottom end of the first fixed plate is fixedly connected to the top of the first motor, the bottom end of the first motor is fixedly connected to the top of the second fixed plate, the bottom end of the second fixed plate is fixedly connected to the rear end of the second motor near the middle position, the front end of the second motor is fixedly connected to the rear end of the gear, both sides of the gear are engaged with one side of the first rack, and the bottom end of the first rack is fixedly connected to the top of the first clamping block.

[0008] Preferably, a first fixed block is provided on both sides of the bottom end of the second fixed plate, and the second fixed plate is fixedly connected to the top of the first fixed block, the inner sides of the first fixed block are fixedly connected to the two sides of the first fixed rod, the outer side of the first fixed rod is provided with a first rack, and the first fixed rod is slidably connected to the first rack.

[0009] Preferably, a first groove is provided near the middle position at the top of the main body of the screw cap device, the front end of the first groove is fixedly connected to the rear end of the third motor, the front end of the third motor is fixedly connected to the rear end of the threaded rod, the front end of the threaded rod is inserted into the second fixed block, and the threaded rod is rotatably connected to the second fixed block, the rear end of the second fixed block is fixedly connected to the rear end of the electric push rod, the outer sides of both ends of the threaded rod are sleeved with moving blocks, and the threaded rod is threadedly connected to the moving block, the thread grooves at both ends of the threaded rod are in opposite directions, and the inner side of the moving block near the top is fixedly connected to the rear end of the second clamping block.

[0010] Preferably, slide grooves are provided on both sides of the first groove, and sliders are provided on both sides of the moving block near the bottom end. The moving block is fixedly connected to the rear end of the slider, and the front end of the slider is inserted into the slide groove, and the slider is slidably connected to the slide groove.

[0011] Preferably, the bottom end of the inner part of the screw-cap device body is fixedly connected to the bottom end of the device switch, a second fixing rod is provided on both sides of the device switch, and the screw-cap device body is fixedly connected to the bottom end of the second fixing rod, the outer side of the second fixing rod is provided with a pressing plate, and the second fixing rod is slidably connected to the pressing plate, the outer side of the second fixing rod near the bottom end is provided with a return spring, the bottom end of the return spring is fixedly connected to the screw-cap device body, and the top of the return spring is fixedly connected to the bottom end of the pressing plate.

[0012] Preferably, the first and second clamping blocks are respectively provided with first and second rubber blocks on their inner sides, the inner side of the first clamping block is fixedly connected to the outer side of the first rubber block, and the inner side of the second clamping block is fixedly connected to the outer side of the second rubber block.

[0013] The utility model is beneficial in that:

[0014] 1. The present invention realizes the function of issuing capping instructions by foot control through the structural design of the foot-controlled capping device, which solves the problem that the existing capping devices mainly rely on the staff to manually issue the capping instructions, and the packaging bottle needs to be replaced manually after the cap is screwed. There is no component that can be used to issue the capping instruction by foot control. When operating, the staff must operate manually, which easily leads to a decrease in work efficiency. The utility model improves work efficiency;

[0015] 2. The present invention realizes the function of adjusting and fixing according to the size of the bottle body and adjusting and grabbing according to the size of the bottle cap through the structural design of the foot-controlled screw-capping device, which solves the problem that the existing screw-capping device cannot be adjusted according to the size of the bottle body and the bottle cap when screwing the cap on the packaging bottle because it is not set to adjust and fix and adjust the grabbing according to the size of the bottle body and the bottle cap, thereby having limitations. The invention improves the adaptability to different bottle body sizes and bottle cap sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the second three-dimensional structure of the present utility model;

[0020] Figure 4 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0021] Figure 5 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at B in the middle;

[0022] Figure 6 For the utility model Figure 3 Schematic diagram of the structure of the enlarged diagram at point C in the middle.

[0023] In the figure: 1. Main body of the screw cap device; 2. Support frame; 10. Electric push rod; 11. First fixed plate; 12. First motor; 13. Second fixed plate; 14. Second motor; 15. Gear; 16. First rack; 17. First clamping block; 18. First fixed block; 19. First fixed rod; 20. First rubber block; 21. First groove; 22. Third motor; 23. Threaded rod; 24. Second fixed block; 25. Moving block; 26. Second clamping block; 27. Slider; 28. Slide; 29. ​​Second rubber block; 30. Device switch; 31. Second fixed rod; 32. Pressing plate; 33. Return spring. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-6 As shown, a foot-controlled cap-screwing device includes a cap-screwing device body 1; the top of the cap-screwing device body 1 is welded to the bottom of the support frame 2, and the top of the cap-screwing device body 1 is provided with a foot-controlled cap-screwing device;

[0026] The foot-controlled lid-turning device includes an electric push rod 10, which is arranged on both sides of the top inner side of the support frame 2, and the top of the electric push rod 10 is welded to the support frame 2, the bottom end of the electric push rod 10 is welded to the top of the first fixing plate 11, the bottom end of the first fixing plate 11 is welded to the top of the first motor 12, the bottom end of the first motor 12 is welded to the top of the second fixing plate 13, the bottom end of the second fixing plate 13 is welded to the rear end of the second motor 14 near the middle position, the front end of the second motor 14 is welded to the rear end of the gear 15, both sides of the gear 15 are engaged with one side of the first rack 16, and the bottom end of the first rack 16 is welded to the top of the first clamping block 17;

[0027] During operation, the second motor 14 at the bottom of the second fixed plate 13 is started to drive the gear 15 to rotate. When the gear 15 rotates, the second motors 14 on both sides of the gear 15 are driven to move along the surface of the gear 15, and at the same time, the first clamping block 17 and the first rubber block 20 are driven to move inward at the same time until the first rubber block 20 inside the first clamping block 17 clamps the bottle cap. Then, the electric push rod 10 is started to drive the first fixed plate 11 to move downward, and the first motor 12 is started to drive the second fixed plate 13 to rotate. When the second fixed plate 13 rotates, the bottle cap is driven to rotate along the packaging bottle mouth until the capping is completed, which is used for foot-controlled capping processing.

[0028] Furthermore, first fixing blocks 18 are provided on both sides of the bottom end of the second fixing plate 13, and the second fixing plate 13 is welded to the top of the first fixing block 18. The inner sides of the first fixing block 18 are welded to the sides of the first fixing rod 19. The outer side of the first fixing rod 19 is sleeved with the first rack 16, and the first fixing rod 19 is slidably connected to the first rack 16.

[0029] During operation, when the first rack 16 moves, it will move along the surface of the first fixing rod 19 inside the first fixing block 18 to perform the foot-controlled cover rotation process.

[0030] Furthermore, a first groove 21 is provided near the middle of the top of the main body 1 of the screw cap device. The front end of the first groove 21 is welded to the rear end of the third motor 22, and the front end of the third motor 22 is welded to the rear end of the threaded rod 23. The front end of the threaded rod 23 is inserted into the second fixed block 24, and the threaded rod 23 is rotatably connected to the second fixed block 24. The rear end of the second fixed block 24 is welded to the rear end of the electric push rod 10. The outer sides of both ends of the threaded rod 23 are sleeved with moving blocks 25, and the threaded rod 23 is threadedly connected to the moving block 25. The thread grooves at both ends of the threaded rod 23 are in opposite directions. The inner side of the moving block 25 near the top is welded to the rear end of the second clamping block 26.

[0031] During operation, the third motor 22 inside the first groove 21 is started. When the third motor 22 is started, it drives the threaded rod 23 to rotate, and the bottom end of the threaded rod 23 will rotate along the inside of the second fixed block 24. When the threaded rod 23 rotates, it drives the moving blocks 25 and the second clamping blocks 26 on both sides to move inward at the same time until the second rubber block 29 inside the second clamping block 26 clamps and fixes the bottle for foot-controlled capping.

[0032] Furthermore, a slide groove 28 is provided on both sides of the first groove 21, and a slider 27 is provided on both sides of the moving block 25 near the bottom end. The moving block 25 and the rear end of the slider 27 are welded together, and the front end of the slider 27 is inserted into the slide groove 28, and the slider 27 is slidably connected to the slide groove 28;

[0033] During operation, the moving block 25 moves, which will drive the slider 27 to move along the inside of the sliding groove 28 for performing the foot-controlled cover rotation process.

[0034] Furthermore, the bottom end of the inner part of the screw cap device body 1 is welded to the bottom end of the device switch 30, and a second fixing rod 31 is provided on both sides of the device switch 30, and the screw cap device body 1 and the bottom end of the second fixing rod 31 are welded together, and the outer side of the second fixing rod 31 is provided with a pressing plate 32, and the second fixing rod 31 and the pressing plate 32 are slidably connected. A return spring 33 is provided on the outer side of the second fixing rod 31 near the bottom end, and the bottom end of the return spring 33 is welded to the screw cap device body 1, and the top end of the return spring 33 is welded to the bottom end of the pressing plate 32;

[0035] During operation, first place the packaging bottle on the top of the capping device body 1, then step on the pressing plate 32 with your foot, driving the pressing plate 32 to move downward along the surface of the second fixing rod 31. At the same time, when the second fixing rod 31 moves, it will squeeze the return spring 33 to make the return spring 33 shrink and deform, and at the same time, the pressing plate 32 will press the device switch 30 to start the capping device body 1. After releasing the foot, the return spring 33 will automatically rebound and drive the pressing plate 32 to automatically rebound for foot-controlled capping.

[0036] Furthermore, the first and second rubber blocks 20 and 29 are respectively provided on the inner sides of the first clamping block 17 and the second clamping block 26. The inner side of the first clamping block 17 is glued to the outer side of the first rubber block 20, and the inner side of the second clamping block 26 is glued to the outer side of the second rubber block 29.

[0037] During operation, the first rubber block 20 and the second rubber block 29 at the front end of the first clamping block 17 and the second clamping block 26 can protect the outer sides of the bottle cap and the bottle body when clamping the bottle cap and the bottle body, and are used to include the bottle cap and the bottle body for foot-controlled capping.

[0038] Working principle: When foot-controlled capping is required, first place the packaging bottle on the top of the capping device body 1, and then step on the pressing plate 32 with your foot to drive the pressing plate 32 to move downward along the surface of the second fixed rod 31. At the same time, when the second fixed rod 31 moves, it will squeeze the return spring 33 to cause the return spring 33 to shrink and deform, and at the same time, the pressing plate 32 will press the device switch 30 to start the capping device body 1. After that, release the foot and the return spring 33 will automatically rebound, driving the pressing plate 32 to rebound automatically. When the device switch 30 is pressed, it drives the third motor 22 inside the first groove 21 to start. When the third motor 22 is started, it drives the threaded rod 23 to rotate, and the bottom end of the threaded rod 23 will rotate along the inside of the second fixed block 24. When the threaded rod 23 rotates, it drives the moving blocks 25 and the second clamping block 26 on both sides to move inward at the same time until the second rubber block 29 inside the second clamping block 26 The bottle is clamped and fixed, and when the moving block 25 moves, it will drive the slider 27 to move along the inside of the slide groove 28, and then the second motor 14 at the bottom end of the second fixed plate 13 is started to drive the gear 15 to rotate. When the gear 15 rotates, it drives the second motor 14 on both sides of the gear 15 to move along the surface of the gear 15, and at the same time drives the first clamping block 17 and the first rubber block 20 to move inward at the same time until the first rubber block 20 inside the first clamping block 17 clamps the bottle cap, and when the first rack 16 moves, it will move along the surface of the first fixed rod 19 inside the first fixed block 18, and then the electric push rod 10 is started to drive the first fixed plate 11 to move downward, and start the first motor 12 to drive the second fixed plate 13 to rotate. When the second fixed plate 13 rotates, it drives the bottle cap to rotate along the packaging bottle mouth until the capping is completed, which is used for foot-controlled capping processing.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A foot-controlled cap-screwing device, comprising a cap-screwing device body (1); characterized in that: The top end of the main body (1) of the capping device is fixedly connected to the bottom end of the support frame (2), and a foot-controlled capping device is provided at the top end of the main body (1); The foot-controlled cover rotating device comprises an electric push rod (10), which is arranged on both sides of the top inner side of the support frame (2), and the top of the electric push rod (10) is fixedly connected to the support frame (2), the bottom end of the electric push rod (10) is fixedly connected to the top of the first fixed plate (11), the bottom end of the first fixed plate (11) is fixedly connected to the top of the first motor (12), the bottom end of the first motor (12) is fixedly connected to the top of the second fixed plate (13), the bottom end of the second fixed plate (13) is fixedly connected to the rear end of the second motor (14) near the middle position, the front end of the second motor (14) is fixedly connected to the rear end of the gear (15), both sides of the gear (15) are engaged with one side of the first rack (16), and the bottom end of the first rack (16) is fixedly connected to the top of the first clamping block (17).

2. The foot-controlled cap-screwing device according to claim 1, characterized in that: A first fixing block (18) is provided on both sides of the bottom end of the second fixing plate (13), and the second fixing plate (13) is fixedly connected to the top end of the first fixing block (18). The inner sides of the first fixing block (18) are fixedly connected to the inner sides of the first fixing rod (19). The outer side of the first fixing rod (19) is provided with a first rack (16), and the first fixing rod (19) is slidably connected to the first rack (16).

3. The foot-controlled cap-screwing device according to claim 2, characterized in that: A first groove (21) is provided near the middle position of the top of the main body (1) of the screw cap device, the front end of the first groove (21) is fixedly connected to the rear end of the third motor (22), the front end of the third motor (22) is fixedly connected to the rear end of the threaded rod (23), the front end of the threaded rod (23) is inserted into the inside of the second fixed block (24), and the threaded rod (23) is rotatably connected to the second fixed block (24), the rear end of the second fixed block (24) is fixedly connected to the rear end of the electric push rod (10), the outer sides of both ends of the threaded rod (23) are sleeved with moving blocks (25), and the threaded rod (23) is threadedly connected to the moving block (25), the thread grooves at both ends of the threaded rod (23) are in opposite directions, and the inner side of the moving block (25) near the top is fixedly connected to the rear end of the second clamping block (26).

4. The foot-controlled cap-screwing device according to claim 3, characterized in that: Slide grooves (28) are provided on both sides of the first groove (21), and sliders (27) are provided on both sides of the movable block (25) near the bottom end. The movable block (25) is fixedly connected to the rear end of the slider (27), and the front end of the slider (27) is inserted into the slide groove (28), and the slider (27) is slidably connected to the slide groove (28).

5. The foot-controlled cap-turning device according to claim 4, characterized in that: The bottom end of the inner part of the rotating cover device body (1) is fixedly connected to the bottom end of the device switch (30), and a second fixing rod (31) is provided on both sides of the device switch (30), and the rotating cover device body (1) is fixedly connected to the bottom end of the second fixing rod (31), and the outer side of the second fixing rod (31) is provided with a pressing plate (32), and the second fixing rod (31) and the pressing plate (32) are slidably connected, and the outer side of the second fixing rod (31) near the bottom end is provided with a reset spring (33), the bottom end of the reset spring (33) is fixedly connected to the rotating cover device body (1), and the top end of the reset spring (33) is fixedly connected to the bottom end of the pressing plate (32).

6. The foot-controlled cap-turning device according to claim 5, characterized in that: The first clamping block (17) and the second clamping block (26) are both provided with a first rubber block (20) and a second rubber block (29) on their inner sides, respectively. The inner side of the first clamping block (17) is fixedly connected to the outer side of the first rubber block (20), and the inner side of the second clamping block (26) is fixedly connected to the outer side of the second rubber block (29).