Cut-off machine for hair product production

By adopting a quick-disassembly connection method with locking rod and locking hole in the cutting machine for hair product manufacturing, and an adjustment structure for the conveying component, the problem of cumbersome cutting blade replacement is solved, enabling quick replacement and stable conveying, thereby improving production efficiency and cutting quality.

CN224144756UActive Publication Date: 2026-04-21FAZHIYUAN HAIR PROD (CHONGQING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FAZHIYUAN HAIR PROD (CHONGQING) CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing cutting machines used in hair product manufacturing require tools to remove bolts one by one when changing the cutting blade. This operation is cumbersome, time-consuming, and inconvenient to operate in a confined space, increasing maintenance costs and production downtime.

Method used

The connection uses a locking rod and locking hole in the connecting component, combined with a spring to achieve a quick disassembly connection. The cutting blade can be quickly replaced by pulling the pull plate, and the conveying pressure can be adjusted by the conveying component to adapt to hair products of different materials and thicknesses.

Benefits of technology

It enables quick replacement of the cutting blade, improves production efficiency, ensures the stability and flatness of hair products during the conveying process, is suitable for hair products of different thicknesses, and improves the practicality and production efficiency of the device.

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Abstract

The utility model relates to the technical field of hair product cutting-off equipment, and discloses a cutting-off machine for hair product production, which comprises a cutting-off machine body, a cutting-off tool and side plates, a connecting assembly is arranged between the cutting-off tool and the cutting-off machine body, a conveying assembly is arranged between the two side plates, the connecting assembly comprises a tool rest, and the cutting-off tool is arranged on the tool rest. An L-shaped connecting plate is fixedly connected to the surface of one side of the tool rest, first connecting holes are evenly formed in the surface of the L-shaped connecting plate, a mounting box is fixedly connected to the surface of the bottom of the tool rest, second connecting holes are evenly formed in the surface of the side, close to the L-shaped connecting plate, of the mounting box, and a clamping groove is formed in the surface of the bottom of the mounting box. Lock rods are evenly arranged in the mounting box, and limiting plates are fixedly connected to the surfaces of the lock rods. According to the utility model, through the arrangement of the connecting assembly, the cut-off tool can be quickly disassembled only by pulling the pulling plate, so that the replacement time is greatly saved, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of hair cutting equipment, and in particular to a cutting machine for hair product manufacturing. Background Technology

[0002] Hair products are various products made from animal hair or synthetic fibers. During the production of hair products, long strips of hair need to be cut to a specific length for subsequent processing. This requires the use of a cutting machine for hair product production. During long-term use, the cutting blades of the cutting machine will gradually wear down. When the cutting blades are worn down, they need to be disassembled, maintained, or replaced.

[0003] However, existing cutting machines mostly use bolts to connect the cutting blade and the blade holder. When replacing the cutting blade, tools are needed to remove each bolt one by one, which is cumbersome, time-consuming, and inconvenient to operate in a confined space, increasing maintenance costs and production downtime. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cutting machine for hair product manufacturing, which has the advantage of easy replacement of the cutting blade. It solves the problem that existing cutting machines require tools to disassemble bolts one by one when replacing the cutting blade, which is cumbersome and time-consuming.

[0005] This utility model provides the following technical solution: a cutting machine for producing hair products, comprising a cutting machine body, a cutting blade, and side plates. A connecting assembly is provided between the cutting blade and the cutting machine body, and a conveying assembly is provided between the two side plates. The connecting assembly includes a blade holder, an L-shaped connecting plate is fixedly connected to one side surface of the blade holder, and first connecting holes are uniformly formed on the surface of the L-shaped connecting plate. A mounting box is fixedly connected to the bottom surface of the blade holder, and second connecting holes are uniformly formed on the side surface of the mounting box near the L-shaped connecting plate. A snap-fit ​​groove is formed on the bottom surface of the mounting box, and locking rods are uniformly arranged inside the mounting box. Limiting plates are fixedly connected to the surfaces of the locking rods, and first springs are fixedly connected to the side surfaces of the limiting plates near the L-shaped connecting plate. A pull plate is fixedly connected to the side surfaces of the locking rods near the L-shaped connecting plate, and locking holes are uniformly formed on the surface of the cutting blade.

[0006] Preferably, the conveying assembly includes a motor frame fixedly connected to the surface of the side plate, a drive motor fixedly connected to the end surface of the motor frame away from the side plate, a conveying shaft rotatably connected between the opposing surfaces of the two side plates, a sliding groove provided on the surface of each side plate, a slider provided inside each side plate, a second spring fixedly connected to the top surface of each slider, a fixing plate fixedly connected between the opposing surfaces of the two sliders, a pressure conveying shaft rotatably connected between the opposing surfaces of the two sliders, a connecting rod fixedly connected between the opposing surfaces of the side plates, and a threaded rod fixedly connected to the top surface of the fixing plate.

[0007] Preferably, the output shaft of the drive motor is fixedly connected to one end of the conveying shaft via a coupling, the conveying shaft and the pressing shaft are on the same vertical line, and the sliders are all slidably connected inside the slide groove.

[0008] Preferably, the other end of the second spring is fixedly connected to the inner wall surface of the groove, and the threaded rod is threadedly connected to the inside of the connecting rod.

[0009] Preferably, the first connecting hole, the second connecting hole, and the lock hole are all on the same horizontal line, and the locking rods are all slidably connected inside the corresponding first connecting hole, second connecting hole, and lock hole.

[0010] Preferably, the top of the cutting blade is slidably connected inside the snap-fit ​​groove, and the other end of the first spring is fixedly connected to the side surface of the L-shaped connecting plate near the mounting box.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. By setting up the connecting components, the cutter and the cutter holder can be detachably connected. The locking rod and the locking hole cooperate with the spring to lock and unlock. When the cutter needs to be replaced or maintained, the cutter can be quickly disassembled by simply pulling the pull plate, which greatly saves replacement time and improves production efficiency.

[0013] 2. By setting up the conveying components, the device can adjust the position of the fixed plate by rotating the threaded rod according to the material, thickness and other characteristics of the hair product, thereby changing the distance between the pressure conveying shaft and the conveying shaft, realizing the adjustment of the conveying pressure, ensuring the stability and flatness of the hair product during the conveying process, improving the cutting quality, and being applicable to cutting hair products of different thicknesses, thus improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a front view of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the conveying component in the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the connecting components in the structure of this utility model.

[0017] In the diagram: 1. Cutting machine body; 2. Cutting blade; 3. Side plate; 4. Connecting assembly; 41. Blade holder; 42. L-shaped connecting plate; 43. First connecting hole; 44. Mounting box; 45. Second connecting hole; 46. Snap-fit ​​groove; 47. Locking rod; 48. Limiting plate; 49. First spring; 411. Pull plate; 412. Locking hole; 5. Conveying assembly; 51. Motor frame; 52. Drive motor; 53. Conveying shaft; 54. Slide groove; 55. Sliding block; 56. Second spring; 57. Fixing plate; 58. Pressing shaft; 59. Connecting rod; 50. Threaded rod. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1 - Figure 3This utility model provides an embodiment of a cutting machine for producing hair products, comprising a cutting machine body 1, a cutting blade 2, and side plates 3. A connecting assembly 4 is provided between the cutting blade 2 and the cutting machine body 1, and a conveying assembly 5 is provided between the two side plates 3. The connecting assembly 4 includes a blade holder 41, an L-shaped connecting plate 42 is fixedly connected to one side surface of the blade holder 41, and first connecting holes 43 are evenly distributed on the surface of the L-shaped connecting plate 42. A mounting box 44 is fixedly connected to the bottom surface of the blade holder 41, and second connecting holes 45 are evenly distributed on the side surface of the mounting box 44 near the L-shaped connecting plate 42. A snap-fit ​​groove 46 is provided on the bottom surface of the mounting box 44. Locking rods 47 are evenly distributed inside the mounting box 44, and limit plates 48 are fixedly connected to the surface of each locking rod 47. First springs 49 are fixedly connected to the side surface of each limit plate 48 near the L-shaped connecting plate 42. A pull plate 411 is fixedly connected to the side surface of each locking rod 47 near the L-shaped connecting plate 42. The surface of the cutting blade 2 is evenly distributed with... The device has a locking hole 412. The first connecting hole 43, the second connecting hole 45, and the locking hole 412 are all on the same horizontal line. The locking rod 47 is slidably connected inside the corresponding first connecting hole 43, second connecting hole 45, and locking hole 412. The top of the cutting blade 2 is slidably connected inside the snap-fit ​​groove 46. The other end of the first spring 49 is fixedly connected to the surface of the L-shaped connecting plate 42 near the mounting box 44. The top surface of the blade holder 41 is symmetrically fixedly connected with connecting parts. Connecting wheels are rotatably connected between each pair of connecting parts. A drive shaft is rotatably connected between the opposite surfaces of the two side plates 3. One end of the drive shaft is fixedly connected to the output shaft surface of the servo motor through a coupling. Eccentric wheels are symmetrically fixedly connected to the surface of the drive shaft. Connecting wheels are rotatably connected to the surface of the eccentric wheels. The snap-fit ​​groove 46 slides with the top of the cutting blade 2 to ensure installation accuracy. The locking rod 47 is elastically locked by the first spring 49 and unlocked by pulling the pull plate 411, which significantly improves the replacement efficiency of the cutting blade 2.

[0020] Please see Figure 1 - Figure 3The conveying assembly 5 includes a motor frame 51 fixedly connected to the surface of the side plate 3. A drive motor 52 is fixedly connected to the end of the motor frame 51 away from the side plate 3. A conveying shaft 53 is rotatably connected between the opposing surfaces of the two side plates 3. Each side plate 3 has a groove 54 on its surface and a slider 55 inside. A second spring 56 is fixedly connected to the top surface of each slider 55. A fixing plate 57 is fixedly connected between the opposing surfaces of the two sliders 55. A pressing shaft 58 is rotatably connected between the opposing surfaces of the two sliders 55. A connecting rod 59 is fixedly connected between the opposing surfaces of the side plates 3. A threaded rod 50 is fixedly connected to the top surface of the fixing plate 57. The output shaft of the drive motor 52 is fixedly connected to one end of the conveying shaft 53 via a coupling. 53 and the pressure conveying shaft 58 are on the same vertical line. The sliders 55 are all slidably connected inside the slide groove 54. The other end of the second spring 56 is fixedly connected to the inner wall surface of the slide groove 54. The threaded rod 50 is threadedly connected inside the connecting rod 59. The conveying shaft 53 and the pressure conveying shaft 58 form a vertical roller structure. The conveying shaft 53 is driven to rotate by the drive motor 52. In conjunction with the elastic pressure conveying shaft 58, the stable conveying of hair products is achieved. The slider 55 slides in the slide groove 54. The second spring 56 provides elastic support force, so that the pressure conveying shaft 58 can adaptively adjust the pressure to avoid damaging the material. The threaded engagement between the threaded rod 50 and the connecting rod 59 realizes the vertical lifting and lowering of the fixed plate 57, thereby adjusting the distance between the pressure conveying shaft 58 and the conveying shaft 53 to adapt to the processing needs of materials of different thicknesses.

[0021] Working principle: In use, pull the pull plate 411 to insert the top of the cutter 2 into the locking groove 46 of the mounting box 44. As the cutter 2 is in place, the evenly spaced locking holes 412 on its surface are on the same horizontal line as the first connecting hole 43 and the second connecting hole 45. At this time, release the pull plate 411. Under the elastic force of the first spring 49, the evenly spaced locking rods 47 inside the mounting box 44 automatically pass through the first connecting hole 43 and the second connecting hole 45 and accurately insert into the locking hole 412, forming a stable locking structure to ensure the stability and reliability of the cutter 2 during operation. When the cutting blade 2 needs to be disassembled for maintenance or replacement, simply pull the pull plate 411. The pull plate 411 drives all the locking rods 47 to move together, disengaging them from the locking hole 412, allowing the cutting blade 2 to be easily removed. After installation, during cutting operations, the rotating connection structure between the connector at the top of the blade holder 41 and the connecting wheel, in conjunction with the drive eccentric wheel driven by the transmission shaft, realizes the reciprocating cutting action of the cutting blade 2. After the servo motor starts, it drives the transmission shaft to rotate through the coupling, and the eccentric wheel fixed on the surface of the transmission shaft rotates accordingly. Due to the eccentric structure of the eccentric wheel, during rotation... This generates a periodic eccentric motion, which is transmitted to the blade holder 41 via the connecting wheel, causing it to drive the cutting blade 2 in a reciprocating motion. When the cutting blade 2 moves downward, it cuts the hair products passing below it; when it moves upward, it prepares for the next cut. This cycle repeats continuously, achieving continuous cutting of the hair products. The conveying assembly 5 is responsible for accurately and stably conveying the hair products to below the cutting blade 2. The drive motor 52 serves as the power source, driving the conveyor shaft 53 to rotate via a coupling. The hair products are placed between the conveyor shaft 53 and the pressure conveyor shaft 58. To ensure... To ensure the stability of the conveying process and adaptability to hair products of different thicknesses and materials, the screw rod 50 can be rotated for adjustment. The threaded connection between the screw rod 50 and the connecting rod 59 allows the fixed plate 57 to move up and down vertically when the screw rod 50 is rotated, under the sliding cooperation of the slider 55 and the groove 54. The sliding of the slider 55 in the groove 54 ensures the smooth movement of the fixed plate 57. The hair products are conveyed forward under the rotation of the conveying shaft 53. When they pass under the cutting blade 2, they are precisely cut by the reciprocating cutting blade 2, completing the entire cutting process.

Claims

1. A cutting-off machine for producing a hair product, comprising a cutting-off machine body (1), a cutting-off knife (2) and a side plate (3), characterized in that: A connecting assembly (4) is provided between the cutting blade (2) and the cutting machine body (1), and a conveying assembly (5) is provided between the two side plates (3); The connecting assembly (4) includes a knife holder (41), an L-shaped connecting plate (42) is fixedly connected to one side surface of the knife holder (41), a first connecting hole (43) is uniformly opened on the surface of the L-shaped connecting plate (42), a mounting box (44) is fixedly connected to the bottom surface of the knife holder (41), a second connecting hole (45) is uniformly opened on the side surface of the mounting box (44) near the L-shaped connecting plate (42), a snap-fit ​​groove (46) is opened on the bottom surface of the mounting box (44), a locking rod (47) is uniformly arranged inside the mounting box (44), a limiting plate (48) is fixedly connected to the surface of the locking rod (47), a first spring (49) is fixedly connected to the side surface of the limiting plate (48) near the L-shaped connecting plate (42), a pull plate (411) is fixedly connected to the side surface of the locking rod (47) near the L-shaped connecting plate (42), and a locking hole (412) is uniformly opened on the surface of the cutting blade (2).

2. A cutting machine for the production of hair products according to claim 1, characterized in that: The conveying assembly (5) includes a motor frame (51) fixedly connected to the surface of the side plate (3). A drive motor (52) is fixedly connected to the end surface of the motor frame (51) away from the side plate (3). A conveying shaft (53) is rotatably connected between the opposite surfaces of the two side plates (3). A sliding groove (54) is provided on the surface of each side plate (3). A slider (55) is provided inside each side plate (3). A second spring (56) is fixedly connected to the top surface of each slider (55). A fixing plate (57) is fixedly connected between the opposite surfaces of the two sliders (55). A pressure conveying shaft (58) is rotatably connected between the opposite surfaces of the two sliders (55). A connecting rod (59) is fixedly connected between the opposite surfaces of the side plates (3). A threaded rod (50) is fixedly connected to the top surface of the fixing plate (57).

3. A cutting machine for the production of hair products according to claim 2, characterized in that: The output shaft of the drive motor (52) is fixedly connected to one end of the conveying shaft (53) via a coupling. The conveying shaft (53) and the pressing shaft (58) are on the same vertical line. The sliders (55) are all slidably connected inside the groove (54).

4. The cutting machine for manufacturing a hair product according to claim 2, characterized in that: The other end of the second spring (56) is fixedly connected to the inner wall surface of the slide groove (54), and the threaded rod (50) is threadedly connected to the inside of the connecting rod (59).

5. The cutting machine for manufacturing a hair product according to claim 1, characterized in that: The first connecting hole (43), the second connecting hole (45), and the lock hole (412) are all on the same horizontal line, and the lock rod (47) is slidably connected inside the corresponding first connecting hole (43), second connecting hole (45), and lock hole (412).

6. The cutting machine for manufacturing a hair product according to claim 1, characterized in that: The top of the cutting blade (2) is slidably connected to the inside of the snap-fit ​​groove (46), and the other end of the first spring (49) is fixedly connected to the side surface of the L-shaped connecting plate (42) near the mounting box (44).