Bristle planting head structure of toothbrush bristle planting machine

The bristle implantation head structure, driven by an electric motor and an electric push rod, solves the problem of toothbrush bristles getting stuck, enabling automatic cleaning and efficient implantation of toothbrush bristles, and simplifying the cleaning process.

CN224179332UActive Publication Date: 2026-05-01JIANGXI AISHUKOU DAILY NECESSITIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI AISHUKOU DAILY NECESSITIES CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional toothbrush bristle implantation machines often cause bristles to get stuck in the feeding channel, making cleaning tedious and inefficient.

Method used

The toothbrush head structure, driven by an electric motor and electric push rod, pushes the toothbrush bristles into the toothbrush handle through a metal insert, and uses an adjustable bristle feeding channel and automatically unfolding strip blocks to achieve automatic cleaning of the toothbrush bristles.

Benefits of technology

It improves the cleaning efficiency of toothbrush bristles, reduces the phenomenon of toothbrush bristles getting stuck, and makes operation more time-saving and faster.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bristle planting head structure of a toothbrush bristle planting machine. Relates to the technical field of toothbrush bristle planting machines, the bristle planting head structure of the toothbrush bristle planting machine comprises a connecting block, two joining blocks are fixedly mounted at the top of the connecting block, switching rods are rotatably mounted on the two joining blocks, and a first electric motor is arranged at the top of the corresponding joining block; an output shaft of the first electric motor is fixedly connected with one end of an adapter rod, the two adapter rods are fixedly sleeved with annular blocks, the two annular blocks are fixedly provided with semicircular gears, the two semicircular gears are meshed with each other, the two adapter rods are fixedly sleeved with sleeving blocks, and the sleeving blocks are meshed with the semicircular gears. And strip-shaped blocks are fixedly mounted on the two sleeving blocks correspondingly, movable holes are formed in the bottoms of the connecting blocks, and heightening plates are fixedly mounted at the bottoms of the connecting blocks. The toothbrush cleaning device has the advantages that toothbrush bristles clamped in the wire feeding channel can be automatically cleaned, the cleaning efficiency is improved, and the toothbrush cleaning device is more time-saving and rapid.
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Description

Technical Field

[0001] This utility model relates to the technical field of toothbrush bristle implantation machines, and in particular to an implantation head structure for a toothbrush bristle implantation machine. Background Technology

[0002] A toothbrush bristle implantation machine is a device used to implant bristles into the holes of the toothbrush head shell. It can accurately implant bristles according to preset density, angle and arrangement. Toothbrush bristle implantation machines are widely used in the manufacturing process of electric toothbrushes to ensure that the bristles can be accurately implanted into the holes of the brush head shell to meet the needs of different designs and functions and speed up the production efficiency of toothbrush manufacturing.

[0003] Traditionally, during the process of toothbrush bristles being conveyed on a bristle implantation machine, they need to pass through the bristle feeding channel on the implantation head before being implanted into the toothbrush handle. The common bristle feeding channel is a straight tube channel. When toothbrush bristles pass through the straight tube channel, they are prone to getting stuck. Some toothbrush bristles are easy to remain in the straight tube channel. Therefore, the machine needs to be stopped and cleaned at least twice every 10,000 bristle implantations. During the cleaning process, toothbrush bristles are not easy to remove from the straight tube channel, making the operation quite cumbersome.

[0004] Therefore, it is necessary to provide a new bristle implantation head structure for a toothbrush bristle implantation machine to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a bristle implantation head structure for a toothbrush bristle implantation machine that can automatically clean toothbrush bristles stuck in the bristle feeding channel, improve cleaning efficiency, and save time and speed.

[0006] To solve the above-mentioned technical problems, the bristle implantation head structure of the toothbrush bristle implantation machine provided by this utility model includes: a connecting block, two connecting blocks fixedly installed on the top of the connecting block, a converter rod rotatably installed on each of the two connecting blocks, an electric motor being provided on the top of the corresponding connecting block, the output shaft of the electric motor being fixedly connected to one end of the converter rod, an annular block being fixedly sleeved on each of the two converter rods, a semi-circular gear being fixedly installed on each of the two annular blocks, the two semi-circular gears meshing, a sleeve block being fixedly sleeved on each of the two converter rods, and a mounting block being fixedly installed on each of the two sleeve blocks. The device is equipped with a strip-shaped block. The bottom of the connecting block has a movable hole. A shim plate is fixedly installed on the bottom of the connecting block. An electric push rod is provided at the bottom of the shim plate. A movable block is fixedly installed on the output rod of the electric push rod. A connecting frame is fixedly installed on one side of the movable block. An electric motor is provided on one side of the connecting frame. A circular rod is fixedly installed on the output shaft of the electric motor. The circular rod is rotatably mounted on the connecting frame. A connecting plate is provided on the circular rod. A metal insert is fixedly installed on one side of the connecting plate. A limit baffle is fixedly installed on the bottom inner wall of the connecting block.

[0007] Preferably, a protective box is fixedly installed on the top of the connecting block, and connecting plates are fixedly installed on both sides of the connecting block. Both connecting plates are fixedly connected to the bottom of the protective box, and the two adapter rods are rotatably connected to the two connecting plates respectively. A material drop hole is opened on the connecting block.

[0008] Preferably, two U-shaped clamps are fixedly installed on one side of the connecting plate, and both U-shaped clamps are fixedly sleeved on the circular rod.

[0009] Preferably, two U-shaped clamps are fixedly installed at the bottom of the raised plate, and both U-shaped clamps are fixedly connected to the electric push rod.

[0010] Preferably, a mounting base one is fixedly installed on the top of the corresponding connecting block, and one inner wall of the mounting base one is fixedly connected to the base of the electric motor one. A mounting base two is fixedly installed on one side of the connecting frame, and one inner wall of the mounting base two is fixedly connected to the base of the electric motor two.

[0011] Preferably, the top of the connecting frame is inlaid with a plurality of rolling balls, and the plurality of rolling balls are in contact with the bottom of the connecting block.

[0012] Compared with related technologies, the bristle implantation head structure of the toothbrush bristle implantation machine provided by this utility model has the following beneficial effects:

[0013] In this invention, the position of the metal insert can be adjusted by the electric motor II to ensure that the transmission of toothbrush bristles is not affected. At the same time, with the cooperation of the electric push rod, the metal insert can push the toothbrush bristles through the bristle feeding channel and into the preset round hole on the toothbrush handle to complete the insertion of the toothbrush bristles. The common bristle feeding channel is set to an adjustable state. Driven by the electric motor I, the position of the two strip blocks is adjusted and the two strip blocks are unfolded so that the bristle feeding channel formed by the two strip blocks can open automatically, complete automatic cleaning, and allow the toothbrush bristles stuck in the bristle feeding channel to fall off automatically, thereby improving the efficiency of toothbrush bristle cleaning. Attached Figure Description

[0014] Figure 1 A front view schematic diagram of a preferred embodiment of the bristle implantation head structure of the toothbrush bristle implantation machine provided by this utility model;

[0015] Figure 2 This is a top sectional view of the protective box in this utility model.

[0016] Figure 3 This is a top sectional view of the adapter rod in this utility model;

[0017] Figure 4This is a top sectional view of the connecting block in this utility model;

[0018] Figure 5 This is a bottom view of the structure of this utility model;

[0019] Figure 6 This is a side sectional view of the adapter rod in this utility model.

[0020] Figure 7 This is a side sectional view of the connecting block in this utility model.

[0021] The following are labeled in the diagram: 1. Connecting block; 2. Connecting block; 3. Adapter rod; 4. Electric motor one; 5. Ring block; 6. Semi-circular gear; 7. Set block; 8. Strip block; 9. Movable hole; 10. Elevating plate; 11. Electric push rod; 12. Moving block; 13. Connecting frame; 14. Electric motor two; 15. Circular rod; 16. Connecting plate; 17. Metal insert; 18. Limiting baffle; 19. Protective box; 20. Connecting plate; 21. Drop hole. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figures 1-7 ,in, Figure 1 A front view schematic diagram of a preferred embodiment of the bristle implantation head structure of the toothbrush bristle implantation machine provided by this utility model; Figure 2 This is a top sectional view of the protective box in this utility model. Figure 3 This is a top sectional view of the adapter rod in this utility model; Figure 4 This is a top sectional view of the connecting block in this utility model; Figure 5 This is a bottom view of the structure of this utility model; Figure 6 This is a side sectional view of the adapter rod in this utility model. Figure 7This is a side sectional view of the connecting block in this utility model. The bristle implantation head structure of the toothbrush bristle implantation machine includes: a connecting block 1, which is U-shaped. Two connecting blocks 2 are fixedly installed on the top of the connecting block 1. A connecting rod 3 is rotatably installed on each of the two connecting blocks 2. An electric motor 4 is installed on the top of the connecting block 2 on the right side. The output shaft of the electric motor 4 is fixedly connected to the top of the connecting rod 3. An annular block 5 is fixedly fitted on each of the two connecting rods 3. A semi-circular gear 6 is fixedly installed on each of the two annular blocks 5. The two semi-circular gears 6 mesh with each other. A sleeve block 7 is fixedly fitted on each of the two connecting rods 3. A strip block 8 is fixedly installed on each of the two sleeve blocks 7. A movable hole 9 is opened at the bottom of the connecting block 1. A connecting rod 8 is fixedly installed at the bottom of the connecting block 1. A raised plate 10 is provided with an electric push rod 11 at its bottom. A movable block 12 is fixedly installed on the output rod of the electric push rod 11. The movable block 12 is L-shaped. A connecting frame 13 is fixedly installed on one side of the movable block 12. An electric motor 14 is provided on the left side of the connecting frame 13. A circular rod 15 is fixedly installed on the output shaft of the electric motor 14. The circular rod 15 is rotatably installed on the connecting frame 13. A connecting plate 16 is provided on the circular rod 15. The connecting plate 16 is rotatably installed in the movable hole 9. A metal insert 17 is fixedly installed on one side of the connecting plate 16. The metal insert 17 is adapted to the movable hole 9. A limit baffle 18 is fixedly installed on the bottom inner wall of the connecting block 1.

[0024] In order to isolate and protect the two semi-circular gears 6 inside and prevent toothbrush bristles from getting stuck in the two semi-circular gears 6, in this method, a protective box 19 is fixedly installed on the top of the connecting block 1, and connecting plates 20 are fixedly installed on both sides of the connecting block 1. The two connecting plates 20 are fixedly connected to the bottom of the protective box 19, and the two adapter rods 3 are rotatably connected to the two connecting plates 20 respectively. A material drop hole 21 is opened on the connecting block 1.

[0025] To ensure the secure installation of the connecting plate 16 and the electric push rod 11, in this method, two U-shaped clamps are fixedly installed on one side of the connecting plate 16. Both U-shaped clamps are fixedly sleeved on the circular rod 15. Two U-shaped clamps are fixedly installed at the bottom of the pad plate 10. Both U-shaped clamps are fixedly connected to the electric push rod 11.

[0026] In order to determine the installation positions of electric motor 4 and electric motor 14, in this method, a mounting base 1 is fixedly installed on the top of the connecting block 2 on the right side, and the inner wall of one side of the mounting base 1 is fixedly connected to the base of electric motor 4. A mounting base 2 is fixedly installed on one side of the connecting bracket 13, and the inner wall of one side of the mounting base 2 is fixedly connected to the base of electric motor 14.

[0027] To reduce wear on the connecting frame 13, in this embodiment, multiple rolling balls are embedded on the top of the connecting frame 13, and all of the rolling balls are in contact with the bottom of the connecting block 1.

[0028] The working principle of the bristle implantation head structure of the toothbrush bristle implantation machine provided by this utility model is as follows:

[0029] In this invention, in the initial state, the output rod of the electric push rod 11 is in a retracted state, and the metal insert 17 is located below the connecting block 1. During the use of the bristle implantation machine, the toothbrush bristles are conveyed from the right side to the connecting block 1. One side of the toothbrush bristles will contact the right side of the limiting baffle 18. Then, the electric motor 14 is started. The output shaft of the electric motor 14 will drive the connecting plate 16 and the metal insert 17 to rotate upward gradually through the circular rod 15 until the metal insert 17 located below the connecting block 1 is adjusted to be horizontal with the connecting block 1. The end of the metal insert 17 away from the connecting plate 16 will reach the center position of the toothbrush bristles.

[0030] Then, the electric push rod 11 is activated. The output rod of the electric push rod 11 will gradually output outward. The moving block 12 drives the connecting frame 13 to slide, so that the metal insert 17 gradually pushes the toothbrush bristles to slide outward from the connecting block 1. Under the push of the metal insert 17, the toothbrush bristles will be inserted into the preset round hole on the toothbrush handle, thus completing the bristle implantation of the toothbrush.

[0031] After a period of use, start the electric motor 4. The electric motor 4 drives the two adapter rods 3 to rotate simultaneously through the cooperation of the two semi-circular gears 6. The two adapter rods 3 then drive the two strip blocks 8 to rotate. The ends of the two strip blocks 8 that are away from the two set blocks 7 will gradually move away, and the two strip blocks 8 will be in an unfolded state. The wire feeding channel formed by the two strip blocks 8 will gradually expand, and the toothbrush bristles stuck in the two strip blocks 8 will fall down through the drop hole 21, automatically cleaning the wire feeding channel.

[0032] Compared with related technologies, the bristle implantation head structure of the toothbrush bristle implantation machine provided by this utility model has the following beneficial effects:

[0033] In this invention, the position of the metal insert 17 can be adjusted by the electric motor 14 to ensure that the transmission of toothbrush bristles is not affected. At the same time, with the cooperation of the electric push rod 11, the metal insert 17 can push the toothbrush bristles through the bristle feeding channel and into the preset round hole on the toothbrush handle to complete the insertion of the toothbrush bristles. The common bristle feeding channel is set to an adjustable state. Driven by the electric motor 4, the position of the two strip blocks 8 is adjusted and the two strip blocks 8 are unfolded so that the bristle feeding channel formed by the two strip blocks 8 can open automatically to complete automatic cleaning. The toothbrush bristles stuck in the bristle feeding channel can be automatically dropped, which improves the efficiency of cleaning toothbrush bristles.

[0034] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.

[0035] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A bristle implantation head structure for a toothbrush bristle implantation machine, comprising: A connecting block, characterized in that two connecting blocks are fixedly installed on the top of the connecting block, and a transition rod is rotatably installed on each of the two connecting blocks. A first electric motor is provided on the top of each corresponding connecting block, and the output shaft of the first electric motor is fixedly connected to one end of the transition rod. An annular block is fixedly fitted on each of the two transition rods, and a semi-circular gear is fixedly installed on each of the two annular blocks. The two semi-circular gears mesh with each other. A sleeve block is fixedly fitted on each of the two connecting rods, and a strip block is fixedly installed on each of the two sleeve blocks. A movable hole is opened at the bottom of the connecting block, and a raised plate is fixedly installed at the bottom of the connecting block. An electric push rod is provided at the bottom of the raised plate, and a moving block is fixedly installed on the output rod of the electric push rod. A connecting frame is fixedly installed on one side of the moving block, and a second electric motor is provided on one side of the connecting frame. A circular rod is fixedly installed on the output shaft of the second electric motor, and the circular rod is rotatably installed on the connecting frame. A connecting plate is provided on the circular rod, and a metal insert is fixedly installed on one side of the connecting plate. A limit baffle is fixedly installed on the inner wall of the bottom of the connecting block.

2. The bristle implantation head structure of the toothbrush bristle implantation machine according to claim 1, characterized in that, A protective box is fixedly installed on the top of the connecting block, and connecting plates are fixedly installed on both sides of the connecting block. Both connecting plates are fixedly connected to the bottom of the protective box. The two adapter rods are rotatably connected to the two connecting plates respectively. A material drop hole is opened on the connecting block.

3. The bristle implantation head structure of the toothbrush bristle implantation machine according to claim 1, characterized in that, Two U-shaped clamps are fixedly installed on one side of the connecting plate, and both U-shaped clamps are fixedly sleeved on the circular rod.

4. The bristle implantation head structure of the toothbrush bristle implantation machine according to claim 1, characterized in that, Two U-shaped clamps are fixedly installed at the bottom of the raised plate, and both U-shaped clamps are fixedly connected to the electric push rod.

5. The hair inserting head structure of a toothbrush hair inserting machine according to claim 1, wherein, A mounting base one is fixedly installed on the top of the corresponding connecting block. The inner wall of one side of the mounting base one is fixedly connected to the base of the electric motor one. A mounting base two is fixedly installed on one side of the connecting frame. The inner wall of one side of the mounting base two is fixedly connected to the base of the electric motor two.

6. The bristle implantation head structure of the toothbrush bristle implantation machine according to claim 1, characterized in that, The top of the connecting frame is inlaid with multiple rolling balls, and each of the rolling balls is in contact with the bottom of the connecting block.