Automatic bottle cap feeding device

By designing an automatic bottle cap feeding device, which utilizes a motor-driven worm gear system and a cylinder pusher plate, the automatic feeding of bottle caps is achieved, solving the problems of cumbersome and inefficient manual operation and human error in existing technologies, and improving production efficiency and accuracy.

CN224147095UActive Publication Date: 2026-04-21GUANGDONG MINDERUI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MINDERUI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing automatic bottle cap feeding devices rely on manual operation, resulting in a cumbersome and inefficient process, high labor costs, and easy feeding errors due to human mistakes, making it difficult to meet the needs of efficient and precise modern production.

Method used

An automatic bottle cap feeding device was designed, comprising a worktable, a feeding cylinder, a storage cylinder, a pushing component, and a moving component. It utilizes a motor-driven worm gear system and a cylinder pushing plate to achieve automated bottle cap feeding, and can adapt to bottle caps of different specifications by adjusting the fixing component.

Benefits of technology

It has achieved automated feeding of bottle caps, which has improved production efficiency, reduced labor costs, reduced feeding errors caused by human error, and met the needs of efficient and precise modern production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bottle cap feeding, and discloses an automatic bottle cap feeding device which comprises a workbench, a discharging barrel is fixedly connected to the top of the workbench, a pushing opening is formed in the bottom wall of the discharging barrel, a discharging plate is fixedly connected to the right side of the workbench, a storage barrel is slidably connected to the interior of the discharging barrel, and the discharging plate is fixedly connected to the right side of the workbench. An adjusting and fixing assembly is arranged in the storage barrel, and a moving assembly is arranged on the outer side of the storage barrel. The motor is started to drive the worm to rotate, so that the worm wheel and the rotating shaft rotate, the gear rotates, the gear is meshed with the rack on the outer side of the material storage barrel, the material storage barrel slides downwards, and after the material storage barrel reaches the proper height and the bottle caps are in place, the air cylinder is started to push the material pushing plate, and the bottle caps aligned with the material pushing opening are pushed out and slide out along the discharging plate. Automatic feeding is achieved, the production efficiency is greatly improved, manual operation links are reduced, the labor cost is reduced, and meanwhile feeding errors caused by human errors are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of bottle cap feeding technology, and in particular to an automatic bottle cap feeding device. Background Technology

[0002] Bottle caps are components used to seal bottles. Due to different functions, their shapes and operating methods vary. For example, mineral water bottle caps are round and need to be screwed on; aluminum can caps are ring-shaped and need to be pulled open; meat can caps have no fixed shape; syringe bottle caps are made of one piece of glass and need to be polished before popping open; and beer bottle caps are pried open. They are widely used in the food, beverage, chemical, and pharmaceutical industries.

[0003] In the existing technology, an automatic bottle cap feeding device often relies on manual operation. The bottle caps need to be moved to a designated position by hand and then placed on the production line. The whole process is cumbersome and inefficient, with high labor costs. Moreover, frequent manual operation is prone to feeding errors due to human error. Once an error occurs, it not only affects the production progress but also causes material waste, making it difficult to meet the needs of efficient and precise modern production.

[0004] To address the above problems, an automatic bottle cap feeding device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an automatic bottle cap feeding device, which aims to improve the existing automatic bottle cap feeding device, which often relies on manual operation. The bottle caps need to be manually moved to the designated position and then manually placed on the production line. The whole process is cumbersome and inefficient, with high labor costs. Moreover, frequent manual operation is prone to feeding errors due to human error. Once an error occurs, it not only affects the production progress but also causes material waste, making it difficult to meet the needs of efficient and precise modern production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic bottle cap feeding device, including a workbench, a feeding cylinder fixedly connected to the top of the workbench, a pushing port opened on the bottom wall of the feeding cylinder, a discharge plate fixedly connected to the right side of the workbench, a storage cylinder slidably connected inside the feeding cylinder, an adjusting and fixing component provided inside the storage cylinder, a moving component provided outside the storage cylinder, and a pushing component provided on the top of the workbench;

[0007] The moving component includes a rack and a thin shell. The outer side of the thin shell is fixedly connected to the outer side of the feeding cylinder, and the outer side of the rack is fixedly connected to the outer side of the storage cylinder. A motor is fixedly connected to the inner top wall of the thin shell, and a worm gear is fixedly connected to the output end of the motor. A rotating shaft is rotatably connected inside the thin shell, and a worm wheel is fixedly connected to the outer side of the rotating shaft. The worm wheel and the worm gear are meshed together. A gear is fixedly connected to the outer side of the rotating shaft, and the gear is meshed together with the rack.

[0008] As a further description of the above technical solution:

[0009] The adjusting and fixing assembly includes multiple placement plates. The outer side of each placement plate is slidably connected to the inner wall of the storage cylinder. A rotating rod is rotatably connected inside each placement plate. Two winding wheels are fixedly connected to the outer side of each rotating rod. Two winding ropes are fixedly connected to the outer side of each winding wheel. A spring is sleeved on the outer side of each winding rope. A baffle is fixedly connected to the end of each winding rope away from the winding wheel. A plug block is fixedly connected to one side of the baffle. A rotating button is fixedly connected to one end of the rotating rod. Two winding slots are opened inside the storage cylinder.

[0010] As a further description of the above technical solution:

[0011] The pushing assembly includes a cylinder, which is fixedly connected to the outer side of the top left side of the workbench, and a pushing plate is fixedly connected to the output end of the cylinder.

[0012] As a further description of the above technical solution:

[0013] The outer side of the plug block is inserted into the inside of the storage cylinder, and the outer side of the plug block is slidably connected to the inside of the placement plate.

[0014] As a further description of the above technical solution:

[0015] The placement plate has multiple sliding grooves inside, and the outer side of the baffle is slidably connected to the inner wall of the sliding groove.

[0016] As a further description of the above technical solution:

[0017] One end of the spring is fixedly connected to the inner wall of the slide groove, and the other end of the spring is fixedly connected to the outer side of the baffle.

[0018] As a further description of the above technical solution:

[0019] The bottom end of the worm gear is rotatably connected to the inner bottom wall of the thin shell.

[0020] As a further description of the above technical solution:

[0021] The bottom of the workbench is fixedly connected to multiple support columns.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by starting the motor, the worm gear at its output end rotates, driving the worm wheel and rotating shaft that mesh with it to rotate, causing the gear to rotate. The gear meshes with the rack on the outside of the storage cylinder, allowing the storage cylinder to slide vertically down the feed cylinder. When the storage cylinder reaches the appropriate height and the bottle cap is in place, the cylinder is started to push the pusher plate, pushing the bottle cap aligned with the pusher port and pushing it out, allowing it to slide out along the discharge plate. This achieves automated feeding, greatly improving production efficiency, reducing manual operation links, reducing labor costs, and also reducing feeding errors caused by human error.

[0024] 2. In this utility model, by rotating the rotary button, the rotating rod and the winding wheel rotate, winding the rope, pulling the baffle to slide along the slide groove and compressing the spring, causing the plug block to disengage from the storage cylinder insertion hole, and the placement plate can be removed. For fixing, rotating the button in the opposite direction releases the rope from the winding wheel, the spring pushes the baffle to slide in the opposite direction, and the plug block re-inserts into the insertion hole to fix the placement plate, achieving layered storage and adaptation for bottle caps of different sizes. Attached Figure Description

[0025] Figure 1 This is a perspective view of an automatic bottle cap feeding device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the thin-shell structure of an automatic bottle cap feeding device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the discharge plate of an automatic bottle cap feeding device proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 This is a schematic diagram of the structure of the placement plate of the automatic bottle cap feeding device proposed in this utility model;

[0030] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0031] Legend:

[0032] 1. Workbench; 2. Feeding cylinder; 3. Thin shell; 4. Motor; 5. Worm gear; 6. Rotating shaft; 7. Worm wheel; 8. Gear; 9. Rack; 10. Storage cylinder; 11. Placement plate; 12. Rotating rod; 13. Rotation button; 14. Rewinding groove; 15. Rewinding wheel; 16. Rewinding rope; 17. Slide groove; 18. Baffle; 19. Spring; 20. Insertion block; 21. Discharge plate; 22. Support column; 23. Cylinder; 24. Push plate; 25. Pushing port. Detailed Implementation

[0033] 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.

[0034] Reference Figure 1 - Figure 6 An embodiment of this utility model is provided: an automatic bottle cap feeding device, including a workbench 1, a feeding cylinder 2 fixedly connected to the top of the workbench 1, a pushing port 25 opened on the bottom wall of the feeding cylinder 2, a discharge plate 21 fixedly connected to the right side of the workbench 1, a storage cylinder 10 slidably connected inside the feeding cylinder 2, an adjusting and fixing component is provided inside the storage cylinder 10, a moving component is provided on the outside of the storage cylinder 10, and a pushing component is provided on the top of the workbench 1.

[0035] The moving component includes a rack 9 and a thin shell 3. The outer side of the thin shell 3 is fixedly connected to the outer side of the feed cylinder 2, and the outer side of the rack 9 is fixedly connected to the outer side of the storage cylinder 10. A motor 4 is fixedly connected to the inner top wall of the thin shell 3, and a worm gear 5 is fixedly connected to the output end of the motor 4. A rotating shaft 6 is rotatably connected inside the thin shell 3, and a worm wheel 7 is fixedly connected to the outer side of the rotating shaft 6. The worm wheel 7 and the worm gear 5 are meshed together. A gear 8 is fixedly connected to the outer side of the rotating shaft 6, and the gear 8 and the rack 9 are meshed together.

[0036] Specifically, the workbench 1 supports the entire automatic bottle cap feeding device and provides a mounting base for other components. The feeding cylinder 2 accommodates the storage cylinder 10 and provides space for its sliding. The push port 25 allows bottle caps inside the storage cylinder 10 to pass through for pushing operations. The discharge plate 21 guides the bottle caps pushed out of the push port 25 to slide out of the device, thus achieving feeding. The storage cylinder 10 stores bottle caps, providing storage space. The adjusting and fixing assembly adjusts the position of the placement plate 11 and fixes it inside the storage cylinder 10 according to different bottle cap specifications, achieving adaptation to different bottle cap specifications. The moving assembly adjusts the vertical height of the storage cylinder 10 to meet different feeding needs. The rack 9 and gear... The gear 8 is engaged to convert the rotation of the gear 8 into the vertical movement of the storage cylinder 10. The thin shell 3 is used to protect the internal components such as the motor 4, worm 5, rotating shaft 6, worm wheel 7, and gear 8. The motor 4 serves as a power source to provide power for the movement of the storage cylinder 10. The worm 5 is connected to the output end of the motor 4 and transmits the rotation of the motor 4 to the worm wheel 7. The rotating shaft 6 is used to install the worm wheel 7 and gear 8 and transmits the rotation of the worm wheel 7 to the gear 8. The worm wheel 7 meshes with the worm 5 and converts the rotation of the worm 5 into its own rotation, driving the rotating shaft 6 to rotate. The gear 8 meshes with the rack 9 and converts the rotation of the rotating shaft 6 into the vertical movement of the storage cylinder 10. The pushing assembly is used to push the bottle caps aligned with the bottom of the storage cylinder 10 at the pushing port 25 to achieve automatic feeding.

[0037] Reference Figure 5 and Figure 6 The adjusting and fixing assembly includes multiple placement plates 11. The outer side of the placement plate 11 is slidably connected to the inner wall of the storage cylinder 10. A rotating rod 12 is rotatably connected inside the placement plate 11. Two winding wheels 15 are fixedly connected to the outer side of the rotating rod 12. Two winding ropes 16 are fixedly connected to the outer side of the winding wheels 15. A spring 19 is sleeved on the outer side of the winding ropes 16. A baffle 18 is fixedly connected to the end of the winding rope 16 away from the winding wheel 15. A plug block 20 is fixedly connected to one side of the baffle 18. A rotating button 13 is fixedly connected to one end of the rotating rod 12. Two winding grooves 14 are opened inside the storage cylinder 10.

[0038] Specifically, the placement plate 11 is used to place bottle caps. Its outer side can slide on the inner wall of the storage cylinder 10 to adjust its position within the storage cylinder 10, adapting to the layered storage needs of bottle caps of different sizes. The rotating rod 12 is used to mount the winding wheel 15 and rotates under the drive of the rotating button 13, thereby enabling the winding wheel 15 to wind up or release the winding rope 16. The winding wheel 15 is used to wind up and release the winding rope 16, and its rotation changes the length of the winding rope 16, thereby controlling the position of the baffle 18. The winding rope 16 is used to connect the winding wheel 15 and the baffle 18. When the winding wheel 15 rotates, the winding rope 16 drives the baffle 18 to slide in the groove 17 within the placement plate 11. The spring 19 is used to provide elastic force. When the winding wheel 15 releases the winding rope 16... Spring 19 restores its elastic deformation, pushing baffle 18 to slide in the opposite direction, allowing plug 20 to be inserted into a pre-set insertion hole inside storage cylinder 10. When winding wheel 15 winds up winding rope 16, spring 19 is compressed. Baffle 18 is used to install plug 20 and, under the action of winding rope 16 and spring 19, slides along slide groove 17 in placement plate 11 to realize the insertion and release operation of plug 20. Plug 20 is used to insert into the pre-set insertion hole inside storage cylinder 10, fixing placement plate 11 in a suitable position inside storage cylinder 10. Rotation button 13 is used for manual rotation by the operator to drive rotating rod 12 to rotate, realizing the operation of adjusting and fixing components. Winding groove 14 is used to store winding rope 16, providing space for winding and releasing winding rope 16.

[0039] Reference Figure 1 The pushing assembly includes a cylinder 23, which is fixedly connected to the outer side of the top left side of the worktable 1, and a pushing plate 24 is fixedly connected to the output end of the cylinder 23.

[0040] Specifically, cylinder 23 is fixed on the top left side of workbench 1 to provide power for the pushing action, converting gas pressure energy into mechanical energy to drive the pusher plate 24 to move. The pusher plate 24 is connected to the output end of cylinder 23. Under the push of cylinder 23, the bottle cap of storage cylinder 10 aligned with the pusher port 25 is pushed out to realize automatic feeding.

[0041] Reference Figure 1 - Figure 6 The outer side of the plug-in block 20 is inserted into the inside of the storage cylinder 10, and the outer side of the plug-in block 20 is slidably connected to the inside of the placement plate 11. One end of the spring 19 is fixedly connected to the inner wall of the slide groove 17, and the other end of the spring 19 is fixedly connected to the outer side of the baffle 18. The bottom end of the worm gear 5 is rotatably connected to the inner bottom wall of the thin shell 3. Multiple support columns 22 are fixedly connected to the bottom of the worktable 1.

[0042] Specifically, the plug-in block 20 is used to fix the placement plate 11 inside the storage cylinder 10, while its outer side slides inside the placement plate 11 to ensure the smoothness of the placement plate 11 when adjusting its position. The spring 19 provides elastic force, and the auxiliary baffle 18 slides in the slide groove 17 to realize the insertion and disengagement operation of the plug-in block 20. The worm gear 5 is used to rotate at the bottom end and connect to the bottom wall of the thin shell 3 to ensure its rotational stability. The support column 22 supports the entire automatic bottle cap feeding device to ensure the stability and reliability of the device.

[0043] Working principle: First, connect the device to the power supply and place the bottle caps into the storage cylinder 10. When the position of the placement plate 11 needs to be adjusted according to the different specifications of the bottle caps, turn the rotating button 13 to drive the rotating rod 12 to rotate. The winding wheel 15 on the rotating rod 12 rotates accordingly, thereby winding the winding rope 16. This pulls the baffle 18 to slide along the slide groove 17 in the placement plate 11 and compresses the spring 19 until the insertion block 20 is completely disengaged from the preset insertion hole inside the storage cylinder 10. At this time, take out the placement plate 11. When it is necessary to fix the placement plate 11, turn the rotating button 13 in the opposite direction. The winding wheel 15 starts to release the winding rope 16. The compressed spring 19 restores its elastic deformation and pushes the baffle 18 to slide in the opposite direction along the slide groove 17, so that the insertion block 20 is inserted into the preset insertion hole inside the storage cylinder 10 again, thereby fixing the placement plate 11 in a suitable position, realizing the layered storage and adaptation of bottle caps of different specifications.

[0044] When motor 4 is started, the worm gear 5 at the output end of motor 4 rotates. Since the worm gear 5 meshes with the worm wheel 7, it drives the rotating shaft 6 to rotate. The gear 8 fixed on the rotating shaft 6 rotates accordingly. The gear 8 meshes with the rack 9 fixed on the outside of the storage cylinder 10, so that the storage cylinder 10 can slide down the feed cylinder 2 in the vertical direction. When the storage cylinder 10 is adjusted to a suitable height and the bottle cap inside is in place, the cylinder 23 on the top left side of the workbench 1 is started. The output end of the cylinder 23 pushes the pusher plate 24, pushing the bottle cap with the bottom of the storage cylinder 10 aligned with the push port 25 out. The bottle cap slides out along the discharge plate 21, realizing automated feeding, which greatly improves production efficiency, reduces manual operation links, reduces labor costs, and also reduces feeding errors caused by human error.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bottle cap automatic feeding device comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected to a feeding cylinder (2), and the bottom wall of the feeding cylinder (2) is provided with a pusher port (25). The right side of the workbench (1) is fixedly connected to a discharge plate (21). The inside of the feeding cylinder (2) is slidably connected to a storage cylinder (10). The inside of the storage cylinder (10) is provided with an adjustment and fixing component. The outside of the storage cylinder (10) is provided with a moving component. The top of the workbench (1) is provided with a pusher component. The moving component includes a rack (9) and a thin shell (3). The outer side of the thin shell (3) is fixedly connected to the outer side of the feed cylinder (2). The outer side of the rack (9) is fixedly connected to the outer side of the storage cylinder (10). A motor (4) is fixedly connected to the inner top wall of the thin shell (3). A worm gear (5) is fixedly connected to the output end of the motor (4). A rotating shaft (6) is rotatably connected inside the thin shell (3). A worm wheel (7) is fixedly connected to the outer side of the rotating shaft (6). The worm wheel (7) is meshed with the worm gear (5). A gear (8) is fixedly connected to the outer side of the rotating shaft (6). The gear (8) is meshed with the rack (9).

2. The automatic bottle cap feeding device according to claim 1, characterized in that: The adjusting and fixing assembly includes multiple placement plates (11). The outer side of the placement plate (11) is slidably connected to the inner wall of the storage cylinder (10). The placement plate (11) is rotatably connected to a rotating rod (12). The outer side of the rotating rod (12) is fixedly connected to two winding wheels (15). The outer side of the winding wheels (15) is fixedly connected to two winding ropes (16). The outer side of the winding ropes (16) is fitted with a spring (19). The end of the winding ropes (16) away from the winding wheels (15) is fixedly connected to a baffle (18). The side of the baffle (18) is fixedly connected to a plug block (20). One end of the rotating rod (12) is fixedly connected to a rotating button (13). The storage cylinder (10) has two winding grooves (14) inside.

3. The automatic bottle cap feeding device according to claim 1, characterized in that: The pushing assembly includes a cylinder (23), which is fixedly connected to the outside of the workbench (1) on the top left side, and a pushing plate (24) is fixedly connected to the output end of the cylinder (23).

4. The automatic bottle cap feeding device according to claim 2, wherein: The outer side of the plug-in block (20) is inserted into the inside of the storage cylinder (10), and the outer side of the plug-in block (20) is slidably connected to the inside of the placement plate (11).

5. The automatic bottle cap feeding device according to claim 2, wherein: The placement plate (11) has multiple grooves (17) inside, and the baffle (18) is slidably connected to the inner wall of the groove (17) on the outside.

6. An automatic bottle cap feeding device according to claim 5, characterized in that: One end of the spring (19) is fixedly connected to the inner wall of the slide groove (17), and the other end of the spring (19) is fixedly connected to the outer side of the baffle (18).

7. The automatic bottle cap feeding device according to claim 1, wherein: The bottom end of the worm (5) is rotatably connected to the bottom wall of the thin shell (3).

8. The automatic bottle cap feeding device according to claim 1, wherein: The bottom of the workbench (1) is fixedly connected to multiple support columns (22).