Auxiliary steel needle comb manufacturing device
Through the design of the sorting turntable and conveyor belt system, the problems of electrostatic adhesion and worker fatigue in the steel needle comb production are solved, orderly sorting and automatic assembly of steel needles are realized, and production efficiency and safety are improved.
Patent Information
- Application Number
- CN202510801733.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-08-05
AI Technical Summary
In the existing steel needle comb production equipment, the adsorption and scratches caused by friction during the steel needle sorting stage, and the workers caused fatigue and discomfort due to long-term visual and electrostatic discharge during the assembly stage.
The sorting turntable and conveyor belt system is adopted to realize the orderly sorting and orientation of steel needles through grooves and hole designs, avoid frictional static electricity, and combine automated removal and assembly structure to reduce manual contact and adjustment.
The seamless sorting and assembly of steel needles is achieved, which avoids electrostatic adhesions and scratches, improves production efficiency and worker safety, and reduces labor intensity and eye fatigue risks.
Smart Images

Figure CN120421992A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of daily necessities and provides an auxiliary steel needle comb manufacturing device. Background Art
[0002] As people's living standards improve, the demand for daily necessities continues to grow, especially for pet care products such as combs. Market demands for quality and functionality are also increasing. Steel pin combs are favored by consumers for their durability and effective grooming of pet hair. As a daily pet product, the stability and longevity of their metal teeth are a key requirement for technological development.
[0003] Current steel comb production device, including: Steel needle sorting stage: permanent magnets or electromagnets are used to generate a magnetic field to attract the steel needles, the difference in magnetic field strength is used to achieve preliminary separation of the steel needles, and a vibration device is equipped to assist in sorting. However, the friction between the steel needles and the sorting equipment generates static electricity. The accumulation of static electricity causes the steel needles to adsorb and stick to each other, and the friction can easily cause scratches on the surface of the steel needles.
[0004] Steel needle assembly stage: The operator manually adjusts the arrangement direction of the steel needles, uses auxiliary fixtures for preliminary positioning, and completes the final assembly through visual inspection. Prolonged visual inspection can easily cause eye fatigue or even damage, and the steel needles are prone to static discharge, causing discomfort to workers. Summary of the Invention
[0005] In order to solve the above technical problems, the present invention provides an auxiliary steel needle comb manufacturing device, which sorts the steel needles through a sorting turntable to avoid static electricity generated by friction between the steel needles, resulting in adsorption and adhesion, and to avoid scratches caused by friction between the steel needles. At the same time, the operator only needs to pour the steel needles in the storage box into the steel needle box to avoid long-term visual fatigue or even damage to the eyes and to avoid steel needles causing injuries to the operator.
[0006] The technical solution of the present invention includes: The sorting component includes a feed hopper, a first conveyor belt and two sorting turntables. The feed hopper is located above one end of the first conveyor belt and abuts against the first conveyor belt. The two sorting turntables are located on both sides of the other end of the first conveyor belt. A plurality of grooves for placing steel needles are provided at equal intervals on the belt body of the first conveyor belt. The extension direction of the grooves is parallel to the width direction of the belt body of the first conveyor belt. A plurality of openings are provided on the side wall of the sorting turntable at equal intervals along the circumferential direction. The spacing between the openings is equal to the spacing between the grooves.
[0007] Two collecting components, the collecting component includes a pulling structure and a storage box, the pulling structure is located on the side of the sorting turntable away from the first conveyor belt, and the storage box is located below the pulling structure. The pulling structure pulls out the steel needles on the sorting turntable and makes the steel needles fall into the storage box.
[0008] The assembly parts include a groove plate and a steel needle box. The groove plate is provided with several grooves. The steel needle box is slidably connected to the groove plate. An outlet is provided at the bottom of the steel needle box. When the steel needle box slides, the steel needles inside the steel needle box enter the grooves of the groove plate from the outlet in sequence. The steel needle box is placed in a fixed groove to store the steel needles.
[0009] Furthermore, the collecting component also includes a second conveyor belt, one end of the second conveyor belt is located below the removal structure, and the other end is located above the storage box.
[0010] Furthermore, a blocking mechanism is provided at one end of the second conveyor belt close to the storage box, and the blocking mechanism includes a bracket and a baffle, the bracket includes two support plates, and the two support plates are located on both sides of the second conveyor belt, the baffle is slidably connected to the two support plates, and the baffle slides along the height direction; when the storage box collects the steel needles, the baffle is located above the second conveyor belt; when the storage box is removed, the baffle abuts against the second conveyor belt to prevent the steel needles from falling from the second conveyor belt.
[0011] Furthermore, the pulling-out structure includes a roller and a partition. The roller is located above the second conveyor belt and is provided with an anti-slip layer. The roller pulls the steel needle out of the sorting turntable. The partition is located on the side of the roller away from the sorting turntable.
[0012] Furthermore, the assembly components also include auxiliary components, which include a foot pedal and a belt. The foot pedal is located below the workbench, one end of the belt is connected to the foot pedal, and the other end is connected to the steel needle box.
[0013] Furthermore, the auxiliary component also includes a sliding wheel, which is located at the edge of the workbench away from the staff, and the height of the sliding wheel is the same as the height of the connection between the belt and the steel needle, and the sliding wheel is connected to the belt.
[0014] Furthermore, a plurality of inclined plate groups are provided longitudinally inside the steel needle box, and the inclined plate groups include a first inclined plate and a second inclined plate, one end of the first inclined plate and one end of the second inclined plate are respectively connected to the two opposite side walls of the steel needle box, and the other ends of the first inclined plate and the second inclined plate are both inclined downward, and the second inclined plate is located below the first inclined plate, and the other end of the second inclined plate at the bottom of the steel needle box is located above the bottom outlet of the steel needle box, so that the steel needles pass through multiple inclined plate groups in sequence and are discharged from the bottom outlet of the steel needle box.
[0015] Furthermore, the bottom opening of the feed hopper is in the shape of an elongated strip, so that only one steel needle can pass through at a time.
[0016] The technical solution provided by the embodiment of the present invention has the following advantages compared with the existing technology: During use, the unsorted steel needles are placed into the feed hopper, and the steel needles fall from the feed hopper into the grooves of the first conveyor belt in turn. The first conveyor belt transports the steel needles between the two sorting turntables. Since the diameter of one end of the steel needle is larger than the inner diameter of the opening, and the other diameter is smaller than the inner diameter of the opening, the steel needle enters the opening of the other sorting turntable under the push of one of the sorting turntables, so that the direction of the steel needles on each sorting turntable is consistent. Then, under the action of the removal structure, the steel needles on the corresponding sorting turntable are pulled out, so that the steel needles fall into the storage box. At this time, the directions of the steel needles in the storage box are consistent, and the sorting is completed. When assembly is required, the steel needles in the storage box are poured into the steel needle box, and then the steel needle box is pushed to slide on the groove plate so that the steel needles in the steel needle box enter the grooves on the groove plate in turn, thereby completing the distribution of the steel needles. Finally, a scraper is used to scrape the corresponding steel needles into the fixed holes on the comb handle to complete the assembly. Compared with the existing technology, the steel needles of the present invention are less likely to generate frictional static charges during sorting, causing the steel needles to adsorb and adhere to each other, thus avoiding scratches on the surface of the steel needles caused by friction, and by arranging the steel needles, static electricity is avoided from causing discomfort to workers.
[0017] Other advantages, objectives and features of the present invention will be reflected in part from the following description and will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] 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.
[0019] Figure 1 The overall structure of the auxiliary steel comb manufacturing device of one embodiment of the present invention is shown in FIG. Figure 1 ; Figure 2 for Figure 1 Enlarged view of part A; Figure 3 Schematic diagram of the overall structure of the auxiliary steel comb manufacturing device in one embodiment of the present invention Figure 1 ; Figure 4 for Figure 3 Enlarged view of point B in the middle; Figure 5 for Figure 3 Enlarged view of point C in the middle; Figure 6 This is a schematic structural diagram of a sorting turntable according to one embodiment of the present invention; Figure 7 This is a schematic diagram of the internal structure of a steel needle box according to one embodiment of the present invention.
[0020] Reference numerals: 1. Feed hopper; 2. First conveyor belt; 3. Sorting turntable; 4. Groove; 5. Opening; 6. Storage box; 7. Groove plate; 8. Steel needle box; 9. Second conveyor belt; 10. Support plate; 11. Baffle; 12. Roller; 13. Partition; 14. Foot pedal; 15. Belt; 16. Sliding wheel; 17. First inclined plate; 18. Second inclined plate; 19. Opening. DETAILED DESCRIPTION
[0021] A specific embodiment of the present invention is described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.
[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solutions of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0023] In the description of the embodiments of the present invention, unless otherwise specified, “a plurality of” means two or more.
[0024] In the embodiment provided by the present invention, the diameter of one end of the steel needle is larger than the diameter of the other end.
[0025] like Figures 1 to 7 As shown, the present invention provides an auxiliary steel needle comb manufacturing device, comprising: The sorting component includes a feed hopper 1, a first conveyor belt 2 and two sorting turntables 3. The feed hopper 1 is located above one end of the first conveyor belt 2 and abuts against the first conveyor belt 2. The two sorting turntables 3 are located on both sides of the other end of the first conveyor belt 2. A plurality of grooves 4 for placing steel needles are provided on the belt body of the first conveyor belt 2 at equal intervals. The extension direction of the grooves 4 is parallel to the width direction of the belt body of the first conveyor belt 2. A plurality of openings 5 are provided on the side wall of the sorting turntable 3 at equal intervals along the circumferential direction. The spacing between the openings 5 is equal to the spacing between the grooves 4.
[0026] Two collecting components, the collecting component includes a pulling out structure and a storage box 6. The pulling out structure is located on the side of the sorting turntable 3 away from the first conveyor belt 2, and the storage box 6 is located below the pulling out structure. The pulling out structure pulls out the steel needles on the sorting turntable 3, causing the steel needles to fall into the storage box 6.
[0027] The assembly parts include a groove plate 7 and a steel needle box 8. The groove plate 7 is provided with several grooves 4. The steel needle box 8 is slidably connected to the groove plate 7. An outlet is provided at the bottom of the steel needle box 8. When the steel needle box 8 slides, the steel needles inside the steel needle box 8 enter the grooves 4 of the groove plate 7 from the outlet in sequence. The steel needle box 8 is placed in a fixed groove to accommodate the steel needles.
[0028] During use, the unsorted steel needles are placed in the feed hopper 1, and the steel needles fall from the feed hopper 1 into the grooves 4 of the first conveyor belt 2 in sequence. The first conveyor belt 2 transports the steel needles between the two sorting turntables 3. Since the diameter of one end of the steel needle is larger than the inner diameter of the opening 5, and the other diameter is smaller than the inner diameter of the opening 5, the steel needle enters the opening 5 of the other sorting turntable 3 under the push of one of the sorting turntables 3, so that the direction of the steel needles on each sorting turntable 3 is consistent. Then, under the action of the removal structure, the steel needles on the corresponding sorting turntable 3 are pulled out, so that the steel needles fall into the storage box 6. At this time, the directions of the steel needles in the storage box 6 are consistent, and the sorting is completed. When assembly is required, the steel needles in the storage box 6 are poured into the steel needle box 8, and then the steel needle box 8 is pushed to slide on the groove plate 7, so that the steel needles in the steel needle box 8 enter the grooves 4 on the groove plate 7 in sequence, thereby completing the distribution of the steel needles. Finally, a scraper is used to scrape the corresponding steel needles into the fixed holes on the comb handle to complete the assembly. Compared with the existing technology, the steel needles of the present invention are less likely to generate frictional static charges during sorting, causing the steel needles to adsorb and adhere to each other, thus avoiding scratches on the surface of the steel needles caused by friction, and by arranging the steel needles, static electricity is avoided from causing discomfort to workers.
[0029] Specifically: the feed hopper 1 is in contact with the first conveyor belt 2, and the first conveyor belt 2 is provided with grooves 4 for placing the steel needles, which changes the traditional method of sorting by magnetic field adsorption, avoids the static charge generated by friction between the steel needles and the sorting equipment, and solves the problem of static electricity accumulation causing the steel needles to adsorb and stick to each other. At the same time, this structural design allows the steel needles to be placed stably on the conveyor belt, and will not produce surface scratches due to friction, thus ensuring the quality of the steel needles. The side walls of the two sorting turntables 3 are provided with openings 5, and the spacing between the openings 5 is consistent with the spacing between the grooves 4, which can realize the orderly sorting and transfer of the steel needles, improve the sorting efficiency and accuracy, and provide reliable quality and orderly arranged steel needle raw materials for subsequent production links.
[0030] The extraction structure extracts the steel needles from the sorting turntable 3 and drops them into the storage box 6. Compared with traditional manual operations, this reduces the number of times that the steel needles are touched manually and reduces the risk of discomfort to workers caused by electrostatic discharge.
[0031] The steel needle box 8 slides to sequentially deliver the internal steel needles into the grooves 4 of the groove plate 7, replacing the traditional manual adjustment of the arrangement direction and positioning of the steel needles, greatly improving assembly efficiency while reducing errors caused by manual operation. This automated assembly method also avoids the static electricity generated by manual contact, ensuring the safety and comfort of workers. The steel needle box 8 is placed in a fixed groove to store the steel needles, so that the steel needles have a stable storage position during the assembly process, which is convenient for management and access, further improving the standardization and orderliness of the assembly process.
[0032] Furthermore, the collecting component also includes a second conveyor belt 9 , one end of the second conveyor belt 9 is located below the plucking structure, and the other end is located above the storage box 6 .
[0033] The second conveyor belt 9 is provided to play a buffering and transmission role between the removal structure and the storage box 6, making the collection process of the steel needles smoother, avoiding the steel needles from falling or piling up during the transfer process, and improving the stability and efficiency of the collection process.
[0034] Furthermore, a blocking mechanism is provided at one end of the second transmission belt close to the storage box 6, and the blocking mechanism includes a bracket and a baffle 11. The bracket includes two support plates 10, and the two support plates 10 are located on both sides of the second conveyor belt 9. The baffle 11 is slidingly connected to the two support plates 10, and the baffle 11 slides along the height direction; when the storage box 6 collects steel needles, the baffle 11 is located above the second conveyor belt 9; when the storage box 6 is removed, the baffle 11 abuts against the second transmission belt to prevent the steel needles from falling from the second conveyor belt 9.
[0035] The blocking mechanism at one end of the second conveyor belt 9 near the storage box 6 can flexibly control the transmission of the steel needles according to the state of the storage box 6. When the storage box 6 is full and removed, the baffle 11 descends and abuts against the second conveyor belt 9 to prevent the steel needles from falling and causing waste or confusion, thereby ensuring the continuity and accuracy of the steel needle collection process.
[0036] Furthermore, the pulling-out structure includes a roller 12 and a partition 13. The roller 12 is located above the second conveyor belt 9. The roller 12 is provided with an anti-slip layer. The roller 12 pulls the steel needle out of the sorting turntable 3. The partition 13 is located on the side of the roller 12 away from the sorting turntable 3.
[0037] The anti-skid layer on the roller 12 can increase the friction between the steel needle and the steel needle. When the steel needle is pulled out from the sorting turntable 3, it ensures that the steel needle can be pulled out smoothly without damaging the surface of the steel needle due to excessive friction. The design of the roller 12 located above the second conveyor belt 9 makes the transfer process of the steel needle more natural and smooth, and reduces the possibility of the steel needle being hit or squeezed during the transfer process. The partition 13 is located on the side of the roller 12 away from the sorting turntable 3, which can guide and block the pulled out steel needles, prevent the steel needles from scattering randomly after being pulled out, and ensure that the steel needles can accurately fall into the subsequent second conveyor belt 9, thereby improving the continuity and stability of the entire production process.
[0038] Furthermore, the assembly components also include auxiliary components, which include a foot pedal 14 and a belt 15. The foot pedal 14 is located below the workbench, and one end of the belt 15 is connected to the foot pedal 14, and the other end is connected to the steel needle box 8.
[0039] By controlling the belt 15 by means of the foot pedal 14 to pull the needle box 8 in a sliding motion, the worker's hands are freed, allowing them to focus more on supervising and adjusting the assembly operation, thus improving the convenience and flexibility of the operation. Compared to traditional manual operation, this control method reduces the worker's labor intensity and improves work efficiency. Furthermore, the operation of the foot pedal 14 makes the sliding of the needle box 8 smoother and more controllable, avoiding problems such as the disordered arrangement of the needles caused by uneven manual operation, thus ensuring assembly quality.
[0040] Furthermore, the auxiliary component also includes a sliding wheel 16, which is located at the edge of the side of the workbench away from the staff, and the height of the sliding wheel 16 is the same as the height of the connection between the belt 15 and the steel needle, and the sliding wheel 16 is wound around and connected to the belt 15.
[0041] The provision of the sliding wheel 16 changes the transmission direction of the belt 15, making the tension of the belt 15 more reasonable, reducing friction and wear between the belt 15 and other components, and extending the service life of the belt 15. The height of the sliding wheel 16 is the same as the height of the connection between the belt 15 and the steel needles, ensuring the stability of the belt 15 during transmission, making the sliding of the steel needle box 8 smoother and more uniform, and helping to improve the accuracy and efficiency of the steel needle assembly. In addition, the installation position of the sliding wheel 16 rationally utilizes the space on the workbench, making the structure of the entire auxiliary component more compact, and facilitating the installation, maintenance, and operation of the equipment.
[0042] Furthermore, a plurality of inclined plate groups are provided longitudinally inside the steel needle box 8, and the inclined plate groups include a first inclined plate 17 and a second inclined plate 18. One end of the first inclined plate 17 and one end of the second inclined plate 18 are respectively connected to the two opposite side walls of the steel needle box 8, and the other ends of the first inclined plate 17 and the second inclined plate 18 are both inclined downward. The second inclined plate 18 is located below the first inclined plate 17, and the other end of the second inclined plate 18 at the bottom of the steel needle box 8 is located above the bottom outlet of the steel needle box 8, so that the steel needles pass through multiple inclined plate groups in sequence and are discharged from the bottom outlet of the steel needle box 8.
[0043] The inclined plate groups within the needle box 8 allow the needles to pass through multiple inclined plate groups in sequence under the action of gravity, achieving automatic sorting and transportation without manual intervention, thereby improving the orderliness and stability of the needle discharge from the needle box 8. This design prevents the needles from becoming entangled and accumulated within the needle box 8, ensuring that the needles can be discharged smoothly from the bottom outlet, reducing production interruptions caused by needle blockage and improving production efficiency. At the same time, the provision of the inclined plate groups ensures that the needles are evenly stressed during movement, preventing damage to the needle surface due to collisions and other factors, thereby ensuring the quality of the needles.
[0044] Furthermore, the bottom opening 19 of the feed hopper 1 is in the shape of an elongated strip, so that only one steel needle can pass through at a time.
[0045] The long strip opening 19 ensures that only one needle passes through at a time, avoiding the confusion and blockage caused by multiple needles entering the conveyor belt at the same time, and ensuring the orderly sorting process. This precise feed control method enables more stable operation of the subsequent sorting, collection, and assembly processes, reducing production failures and product quality issues caused by feed problems. Furthermore, the single needle feeding method facilitates needle quality inspection and screening, allowing for the timely detection and removal of unqualified needles, thereby improving overall product quality.
[0046] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.
[0047] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and exemplary embodiments. They can be applied to a variety of fields suitable for the present invention. Further modifications will be readily apparent to those skilled in the art. Therefore, the present invention is not limited to the specific details and illustrations shown and described herein without departing from the general concept defined by the claims and their equivalents.
Claims
1. An auxiliary steel needle comb manufacturing device, characterized in that, include: A sorting component comprises a feed hopper (1), a first conveyor belt (2) and two sorting turntables (3), wherein the feed hopper (1) is located above one end of the first conveyor belt (2), and the feed hopper (1) abuts against the first conveyor belt (2), and the two sorting turntables (3) are located on both sides of the other end of the first conveyor belt (2), a plurality of grooves (4) for placing steel needles are provided on the belt body of the first conveyor belt (2) at equal intervals, and the extending direction of the grooves (4) is parallel to the width direction of the belt body of the first conveyor belt (2), and a plurality of openings (5) are provided on the side wall of the sorting turntable (3) at equal intervals along the circumferential direction, and the spacing between the openings (5) is equal to the spacing between the grooves (4); Two collecting components, the collecting components comprising a plucking structure and a storage box (6), the plucking structure being located on a side of the sorting turntable (3) away from the first conveyor belt (2), the storage box (6) being located below the plucking structure, the plucking structure plucking out the steel needles on the sorting turntable (3) so that the steel needles fall into the storage box (6); The assembly part includes a groove plate (7) and a steel needle box (8), wherein the groove plate (7) is provided with a plurality of grooves (4), the steel needle box (8) is slidably connected to the groove plate (7), and an outlet is provided at the bottom of the steel needle box (8). When the steel needle box (8) slides, the steel needles inside the steel needle box (8) enter the grooves (4) of the groove plate (7) from the outlet in sequence, and the steel needle box (8) is placed in a fixed groove to accommodate the steel needles.
2. The auxiliary steel needle comb manufacturing device according to claim 1, characterized in that: The collecting component further comprises a second conveyor belt (9), one end of the second conveyor belt (9) being located below the plucking structure, and the other end being located above the storage box (6).
3. An auxiliary steel needle comb manufacturing device as claimed in claim 2, characterized in that: A blocking mechanism is provided at one end of the second transmission belt close to the storage box (6), the blocking mechanism comprising a bracket and a baffle (11), the bracket comprising two support plates (10), and the two support plates (10) are located on both sides of the second transmission belt (9), the baffle (11) is slidably connected to the two support plates (10), and the baffle (11) slides along the height direction; When the storage box (6) collects the steel needles, the baffle (11) is located above the second conveyor belt (9); When the storage box (6) is removed, the baffle (11) abuts against the second conveyor belt, preventing the steel needle from falling from the second conveyor belt (9).
4. The auxiliary steel needle comb manufacturing device according to claim 1, characterized in that: The pulling-out structure comprises a roller (12) and a partition (13), wherein the roller (12) is located above the second conveyor belt (9), and an anti-slip layer is provided on the roller (12). The roller (12) pulls the steel needle out of the sorting turntable (3), and the partition (13) is located on a side of the roller (12) away from the sorting turntable (3).
5. The auxiliary steel needle comb manufacturing device according to claim 1, characterized in that: The assembly component further includes an auxiliary component, which includes a foot pedal (14) and a belt (15). The foot pedal (14) is located below the workbench, and one end of the belt (15) is connected to the foot pedal (14), and the other end is connected to the steel needle box (8).
6. The auxiliary steel needle comb manufacturing device according to claim 5, characterized in that: The auxiliary component further comprises a sliding wheel (16), the sliding wheel (16) being located at an edge of a side of the workbench away from the worker, and the height of the sliding wheel (16) being the same as the height of the connection between the belt (15) and the steel needle, and the sliding wheel (16) being wound around and connected to the belt (15).
7. The auxiliary steel needle comb manufacturing device according to claim 1, characterized in that: A plurality of inclined plate groups are longitudinally arranged inside the steel needle box (8), and the inclined plate group includes a first inclined plate (17) and a second inclined plate (18), one end of the first inclined plate (17) and one end of the second inclined plate (18) are respectively connected to two opposite side walls of the steel needle box (8), and the other ends of the first inclined plate (17) and the second inclined plate (18) are both inclined downward, and the second inclined plate (18) is located below the first inclined plate (17). The other end of the second inclined plate (18) at the bottom of the steel needle box (8) is located above the bottom outlet of the steel needle box (8), so that the steel needles pass through the plurality of inclined plate groups in sequence and are discharged from the bottom outlet of the steel needle box (8).
8. The auxiliary steel needle comb manufacturing device according to claim 1, characterized in that: The bottom opening (19) of the feed hopper (1) is in the shape of an elongated strip, so that only one steel needle can pass through at a time.