Cashmere combing device

By setting up a flattening unit and a lever assembly in the cashmere combing device, the problem of messy cashmere after combing is solved, and the cashmere fibers are output in a flat and orderly manner, ensuring the smooth progress of subsequent processes.

CN224578414UActive Publication Date: 2026-07-31HUZHOU ZHENBEI CASHMERE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU ZHENBEI CASHMERE PROD CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the current cashmere combing process, the combed cashmere is quite messy, which affects the subsequent processes.

Method used

A flattening unit is set up downstream of the combing unit. The combed cashmere is flattened using a lever assembly. The height of the lever is adjusted by the lever mounting plate, lifting screw and guide rod structure to ensure that the cashmere fibers are flat and orderly on the conveyor belt.

Benefits of technology

This process achieves smooth and orderly output of cashmere fibers after combing, reduces fiber damage, and improves the efficiency and quality of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of fiber pretreatment technology, and particularly relates to a burr breaking or removal device related to carding machines or other pretreatment machinery, specifically a cashmere carding device. This utility model includes a transmission unit, a carding unit, and a spreading unit, with the spreading unit located downstream of the carding unit along the transmission direction of the transmission unit. The transmission unit includes a support frame and a conveyor belt mounted on the support frame. The carding unit includes a feed housing and carding rollers located within the feed housing. The spreading unit includes a lever assembly, which includes a lever mounting plate and several levers mounted on the end face of the lever mounting plate. By setting a dedicated spreading unit downstream of the carding unit, this utility model can actively spread and comb the cashmere output onto the conveyor belt after carding, solving the problem of the cashmere remaining messy after carding in the prior art, and ensuring a more even and orderly fiber output.
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Description

Technical Field

[0001] This utility model belongs to the field of fiber pretreatment technology, and particularly relates to a burr breaking or removal device related to carding machines or other pretreatment machinery, specifically a cashmere combing device. Background Technology

[0002] Cashmere combing is a technique used to separate coarse wool, dander, and other impurities to obtain dehaired cashmere for spinning. Current techniques typically involve mechanical combing to separate coarse wool, dead hair, and dander. However, existing cashmere combing processes often result in a disordered state of the cashmere both before and after processing, which is detrimental to subsequent steps.

[0003] In the prior art, attempts have been made to use the spreading method for pretreatment of cashmere. For example, Chinese invention patent with announcement number CN118847505A discloses a cashmere rotary wind-powered cashmere screening machine. This invention can make the thickness of the collected wool relatively uniform by setting a spreading mechanism, tearing the wool into small pieces and spreading them evenly by setting a crushing mechanism, and flattening and stretching the wool by setting a stretching mechanism.

[0004] However, the invention still involves distributing the raw wool, and does not achieve a finishing effect on the combed cashmere. Utility Model Content

[0005] The purpose of this invention is to provide a cashmere combing device that can spread out the cashmere placed on the conveyor surface by setting a lever, thereby ensuring that the cashmere fibers are more even when output after combing, which is beneficial to subsequent processes.

[0006] The technical solution adopted by this utility model to solve the above problems is: a cashmere combing device, comprising: The system includes a drive unit, a combing unit, and a spreading unit, with the spreading unit located downstream of the combing unit along the drive direction of the drive unit. The drive unit includes a support frame and a conveyor belt mounted on the support frame. The combing unit includes a feed housing and combing rollers located within the feed housing. The spreading unit includes a lever assembly, which includes a lever mounting plate and several levers mounted on the end face of the lever mounting plate.

[0007] A further preferred technical solution is that the feed housing includes a front panel, a back panel and two side panels, the bottom of the front panel is provided with a discharge port, the bottom of the back panel is provided with a feed port, and the bottom opening of the discharge port is open.

[0008] A further preferred technical solution is that the lever mounting plate is located on the upper side of the discharge port.

[0009] A further preferred technical solution is that the lever assembly further includes a lifting screw rotatably connected to the upper end of the lever mounting plate, a screw mounting plate disposed on the front panel and located at the upper end of the lever mounting plate, and a lifting screw hole disposed on the screw mounting plate for screwing the lifting screw.

[0010] A further preferred technical solution is that the lever assembly also includes a guide rod hole disposed on the lead screw mounting plate, and a guide rod disposed on the upper end of the lever mounting plate and passing through the guide rod hole.

[0011] A further preferred technical solution is that the lever assembly also includes a knob block located at the top of the lifting screw.

[0012] A further preferred technical solution is that: the side panel is provided with a combing roller hole, the side of the combing roller is provided with a combing roller shaft, and the combing roller shaft is installed in the combing roller hole.

[0013] A further preferred technical solution is that the bottom end of the lever is cylindrical.

[0014] A further preferred technical solution is that: the inner side of the conveyor belt is provided with conveying teeth; the transmission unit also includes a conveying roller that meshes with the conveying teeth through the conveying roller teeth, a conveying roller shaft disposed on the conveying roller, and a conveying motor connected to the conveying roller shaft through a rotor.

[0015] A further preferred technical solution is that: two combing rollers are provided, and the combing unit also includes sprockets respectively provided on the two combing roller shafts, chains respectively meshing with the two sprockets, and a combing motor fixedly connected to any one of the combing roller shafts through a rotor.

[0016] In summary, this utility model has the following advantages: 1. This utility model solves the problem of the cashmere still being messy after combing by setting a special flattening unit downstream of the combing unit, which can actively flatten and comb the cashmere output to the conveyor belt after combing, and ensure that the fiber output is more flat and orderly.

[0017] 2. The lever assembly of this utility model is designed with a lifting screw and a guide rod structure. By rotating the knob block, the lever mounting plate and the lever as a whole can be precisely raised and lowered. This allows the operator to flexibly adjust the height of the lever from the conveyor belt according to the specific conditions such as the thickness and fluffiness of the cashmere to achieve the best flattening effect.

[0018] 3. The design of the guide rod embedded in the guide rod hole of this utility model provides good guidance and support during the lifting process, effectively preventing the lever assembly from shaking or shifting during lifting or operation, and ensuring the stability and uniformity of the leveling operation.

[0019] 4. The bottom end of the lever is designed to be cylindrical, which can minimize the snagging, pulling and damage to cashmere fibers, and ensure the length and integrity of the precious cashmere fibers, which is conducive to the subsequent spinning of high-quality yarn. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a cashmere combing machine used for cashmere processing.

[0021] Figure 2 This is a structural diagram of the combing unit and the flattening unit.

[0022] Figure 3 A schematic diagram showing the location of the combing roller holes.

[0023] Figure 4 This is a schematic diagram of a filter unit without a connecting rod base plate.

[0024] Figure 5 This is a structural diagram of a filter unit with a connecting rod base plate.

[0025] Figure 6 This is a schematic diagram of the structure at the connection between the conveyor roller and the conveyor belt.

[0026] Figure 7 This is a schematic diagram of the filter housing.

[0027] Figure 8 A schematic diagram showing the location of the sliding groove.

[0028] Figure 9 This is a schematic diagram of the elastic rod.

[0029] Figure 10 This is a schematic diagram of the connection between the cylinder and the first connecting rod when the connecting rod base plate is not available.

[0030] In the attached diagram, the components represented by each number are as follows: 1. Support frame; 2. Conveyor belt; 3. Conveyor roller; 4. Conveyor motor; 5. Feed housing; 6. Combing roller; 7. Filter box; 8. Filter plate; 9. Elastic rod; 10. Connecting rod assembly; 11. Dust collection component; 12. Dust collection fan; 13. Toggle arm assembly; 201. Conveyor tooth; 301. Conveyor roller tooth; 302. Conveyor roller shaft; 501. Discharge port; 502. Combing roller hole; 503. Front panel; 504. Side panel; 505. Back panel; 505. Feed port; 506. Combing tooth; 601. Combing roller shaft; 602. Sprocket; 603. Chain; 604. Cam; 605. Fan hole; 701. 702, suction hole, 703, sliding groove, 704, filter hole, 801, sliding block, 802, outer sleeve, 901, inner push rod, 902, return spring, 903, crank pin, 1001, first connecting rod, 1002, connecting rod bracket, 1003, second connecting rod, 1004, third connecting rod, 1005, fourth connecting rod, 1006, connecting rod base plate, 1007, cylinder, 1008, suction pipe, 1101, suction hood, 1102, lever, 1301, lever mounting plate, 1302, lifting screw, 1303, screw mounting plate, 1304, guide rod, 1305, knob block, 1306. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to the accompanying drawings.

[0032] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0033] Reference Appendix Figure 1-10 First, this embodiment describes the specific form of a cashmere combing machine used in cashmere processing, in which the cashmere combing device is applied. This cashmere combing machine includes: The machine consists of a drive unit, a combing unit, a filtering unit, and a flattening unit. The drive unit provides power and transmits motion, driving the entire machine. It controls the feeding speed of the raw materials, the coordinated operation of each working part, and the final product output. The combing unit performs core processing on the cashmere raw materials. Using a high-speed rotating cylinder with fine combing needles and a relatively stationary working panel with combing needles, it opens, combs, and separates the fibers, breaking down tangled cashmere bundles into individual fibers. It also separates and removes as much coarse hair, dander, and plant impurities as possible from the cashmere. The filtering unit removes short fibers, loose hairs, dust, and other fine impurities separated during the combing process. It typically uses airflow or a filter structure to collect and remove the separated waste, ensuring the cleanliness of the processing area and product quality. The flattening unit further processes the loose fiber web from the combing unit to improve its quality.

[0034] The transmission unit includes a support frame 1, a conveyor belt 2 mounted on the support frame 1, conveyor teeth 201 on the inner side of the conveyor belt 2, a conveyor roller 3 meshing with the conveyor teeth 201 via conveyor roller teeth 301, a conveyor roller shaft 302 mounted on the conveyor roller 3, and a transmission motor 4 connected to the conveyor roller shaft 302 via a rotor. The support frame 1 supports and fixes the entire transmission unit, ensuring that each component operates stably in the correct position. The conveyor belt 2 carries and transports the cashmere raw materials to be processed, serving as the main conveying device for inputting, conveying, and outputting the raw materials through each working unit. The conveyor teeth 201 are located on the inner side of the conveyor belt 2 and mesh with the conveyor roller teeth 301 to transmit power. These teeth ensure that the conveyor belt 2 is precisely pulled by the conveyor roller 3, preventing slippage and ensuring that the conveyor belt speed is consistent with the driving force. The transmission motor 4 provides rotational power, serving as the power source for the entire transmission unit. Its rotor directly drives the conveyor roller shaft 302, thereby driving the conveyor roller 3 to rotate and ultimately drive the conveyor belt 2.

[0035] The combing unit includes a feed housing 5, which includes a front panel 503, a back panel 505, and two side panels 504. The bottom of the front panel 503 is provided with a discharge port 501, and the bottom of the back panel 505 is provided with a feed port 506. The bottom opening of the discharge port 501 is open. The side panels 504 are provided with combing roller holes 502. The combing unit also includes a combing roller 6, which is provided with a plurality of comb teeth 601. The side of the combing roller 6 is provided with a combing roller shaft 602, which is installed in the combing roller hole 502. The feed housing 5 forms a semi-enclosed guide channel and working chamber. It is responsible for safely and smoothly guiding the cashmere raw material to be combed from the feed inlet 506 to the combing working area. It can also perform preliminary collection and restraint on the raw material before it enters the combing area to prevent the raw material from scattering and ensure continuous and uniform feeding. The internal design helps guide airflow or contain the small amount of loose or short fibers generated during the feeding process to prevent them from splashing everywhere. It can also provide a mounting base and necessary space sealing for other internal or adjacent components. The front panel 503, back panel 505, two side panels 504, and a top plate if necessary, together form the main body of the feed housing 5. The function of the combing roller 6 is to pre-comb and convey the cashmere entering the feed housing 5. It uses the comb teeth 601 to tear large pieces of raw material, initially separating entangled fibers. The gaps between the comb teeth intercept large particles of impurities such as grass clippings. The rotation direction pushes the raw material toward the discharge port 501. The comb teeth 601 are designed in the shape of needles or serrations, directly contacting the cashmere raw material to perform opening, impurity removal, and pushing actions. The combing roller shaft 602 passes through the main body of the combing roller, transmits the driving torque, and is embedded at both ends in the combing roller holes 502 of the side panel 504.

[0036] Two combing rollers 6 are provided. The combing unit also includes sprockets 603 respectively mounted on the two combing roller shafts 602, chains 604 meshing with the two sprockets 603 respectively, and a combing motor fixedly connected to either combing roller shaft 602 via a rotor. Using two combing rollers 6 increases the pretreatment area and further improves the uniformity of raw material opening. The sprockets 603 are fixed to the ends of the combing roller shafts 602 and mesh with the double sprockets 603 via chains 604, forming a closed transmission ring that accurately transmits power and prevents slippage. The combing motor, as the power source, outputs torque through the rotor and can drive both combing rollers 6 to rotate simultaneously by connecting only one combing roller shaft 602. Furthermore, the two sprockets 603 have the same number of teeth, which forces the two combing rollers 6 to rotate synchronously at the same speed. Furthermore, the two sprockets 603 have different numbers of teeth, which can force the two combing rollers 6 to rotate at different speeds, enabling differential processing of raw materials. For example, the combing roller 6 closer to the front panel 503 rotates at a higher speed than the combing roller 6 closer to the back panel 505, which increases the pulling force.

[0037] The filtration unit includes a filter housing 7 with a sliding groove 704; a filter plate 8 with several filter holes 801 and a sliding block 802 installed in the sliding groove 704 on its side; and a vibration unit with an elastic rod 9 disposed inside the filter housing 7 and between the filter plate 8. The filter housing 7 forms the main frame and airflow channel of the filtration unit, providing installation space for the filter plate 8 and guiding the airflow containing impurities. Except for necessary pore structures, the filter housing 7 is essentially a sealed structure, but typically does not require an airtight rating; it only needs to prevent fiber and dust leakage and meet industrial dust removal standards. The sliding groove 704 is located on the upper and lower inner sides of the filter housing 7 to guide the sliding block 802 of the filter plate 8 to slide within it. The high-frequency micro-motion mechanism shakes impurities adhering to the filter plate 8 into the filter housing 7, allowing the filter plate 8 to quickly reset and improving the vibration effect.

[0038] The elastic rod 9 includes an outer tube 901 that sleeves the inner push rod 902, and a return spring 903 disposed in the outer tube 901 for pushing the inner push rod 902 outward. The outer tube 901 provides rigid support and a guide rail for the inner push rod 902, and the return spring 903 stores the energy when the inner push rod 902 retracts into the outer tube 901, and releases the energy to return the inner push rod 902 to its original position after the external pressure is removed.

[0039] The filter housing 7 is also equipped with a fan hole 701 and a dust suction hole 702. The filter unit also includes a dust suction component 11, which includes a dust suction pipe 1101 installed in the dust suction hole 702, a dust suction hood 1102 located at the inlet of the dust suction pipe 1101, and a dust suction fan 12 installed in the fan hole 701. The fan hole 701 is a dedicated interface for installing the dust suction fan 12, located on the clean airflow side of the filter housing 7, and the dust suction fan 12 is sealed to the fan hole 701. The dust suction hole 702 is located on the dust-laden airflow side of the filter housing 7 and is used to connect the dust suction pipe 1101. The dust suction hood 1102 is installed at the outer end of the dust suction pipe 1101 and is located in the feed housing 5. When the raw material is loosened by the combing roller, it uses negative pressure to adsorb the flying dust, short fibers, grass clippings, and other light impurities into the filter housing 7. Furthermore, the filter housing 7 is also equipped with a door, which can be opened to clean the impurities filtered in the filter housing 7.

[0040] The filter housing 7 is also provided with a connecting rod hole 703. The vibration unit also includes a connecting rod assembly 10. The connecting rod assembly 10 includes a crank pin 1001 disposed on the filter plate 8, a first connecting rod 1002 slidably installed in the connecting rod hole 703, and a second connecting rod 1004 rotatably connected to the crank pin 1001 and the first connecting rod 1002. By reciprocatingly pushing and pulling the first connecting rod 1002, the filter plate 8 can be reciprocated through the second connecting rod 1004 and the crank pin 1001, achieving a high-frequency vibration effect on the filter plate 8.

[0041] The linkage assembly 10 also includes a linkage bracket 1003 that slidably connects to the first linkage 1002. The linkage bracket 1003 improves the stability of the reciprocating push-pull of the first linkage 1002.

[0042] The linkage assembly 10 also includes a cylinder 1008 whose movable end is connected to the first linkage 1002. The cylinder 1008, as a typical component for realizing push-pull actions, is connected to the outer end of the first linkage 1002 and can achieve a push-pull effect.

[0043] The linkage assembly 10 also includes a third linkage 1005 rotatably connected to the first linkage 1002, a fourth linkage 1006 rotatably connected to the third linkage 1005, and a linkage base plate 1007 disposed at the bottom end of the fourth linkage 1006. The combing unit also includes a cam 605 disposed on the combing roller shaft 602; the cam 605 abuts against the lower end of the linkage base plate 1007. The cam 605 converts the rotational motion of the combing roller 6 into the periodic reciprocating vibration of the filter plate 8, driving the filter plate 8 to achieve automatic unclogging. Specifically, the combing roller shaft 602 drives the cam 605 to rotate at a uniform speed, causing the cam 605 to periodically press the linkage base plate 1007 upward, then push the fourth linkage 1006 to move towards the first linkage 1002, and finally cause the filter plate 8 to generate reciprocating linear vibration. The above design ensures that the generation of impurities and the removal of the filter screen 8 are matched in real time, avoiding impurities remaining on the filter screen 8 for a long time.

[0044] The cashmere spreading unit includes a lever assembly 13, which includes a lever mounting plate 1302 located above the discharge port 501, several levers 1301 disposed on the lower end face of the lever mounting plate 1302, a lifting screw 1303 rotatably connected to the upper end of the lever mounting plate 1302, a screw mounting plate 1304 disposed on the front panel 503 and located above the lever mounting plate 1302, and a lifting screw hole disposed on the screw mounting plate 1304 for screwing the lifting screw 1303. The levers 1301 can spread the cashmere placed on the conveyor surface of the conveyor, thereby ensuring that the cashmere fibers are fully loosened and reducing fiber damage. By rotating the lifting screw 1303, the lever mounting plate 1302 is moved up and down in the vertical direction, so that the height position of the levers can be adjusted, thereby ensuring that the cashmere is completely spread out.

[0045] The lever assembly 13 also includes a guide rod hole provided on the lead screw mounting plate 1304, and a guide rod 1305 provided on the upper end of the lever mounting plate 1302 and passing through the guide rod hole.

[0046] The lever assembly 13 also includes a knob block 1306 disposed at the top of the lifting screw 1303.

[0047] The following is a more detailed introduction to the specific structure of the cashmere combing device.

[0048] Example 1 A cashmere combing device includes: a transmission unit, a combing unit, and a spreading unit, the spreading unit being located downstream of the combing unit along the transmission direction of the transmission unit; the transmission unit includes a support 1 and a conveyor belt 2 mounted on the support 1; the combing unit includes a feed housing 5 and combing rollers 6 located within the feed housing 5; the spreading unit includes a lever assembly 13, the lever assembly 13 including a lever mounting plate 1302 and a plurality of levers 1301 mounted on the end face of the lever mounting plate 1302. The support has four base posts, which are reinforced by reinforcing bars, and a top platform for mounting the conveyor belt 2 is provided at the upper end of the base posts. The levers 1301 are evenly spaced along the extension direction of the lever mounting plate 1302.

[0049] The feed housing 5 includes a front panel 503, a back panel 505, and two side panels 504. The bottom of the front panel 503 is provided with a discharge port 501, and the bottom of the back panel 505 is provided with a feed port 506. The bottom opening of the discharge port 501 is open. The open bottom opening means that the discharge port 501 forms a trough space with its top edge and two sides, which facilitates the direct flow of the combed cashmere from the discharge port 501 to the conveyor belt 2 without any obstruction.

[0050] The lever mounting plate 1302 is located on the upper side of the discharge port 501. The lever mounting plate 1302 is located on the upper side of the discharge port 501 so that the freshly combed cashmere immediately comes into contact with the lever mounting plate 1302, achieving flat discharge, and can be further flattened by the lever 1301.

[0051] The lever assembly 13 also includes a lifting screw 1303 rotatably connected to the upper end of the lever mounting plate 1302, a screw mounting plate 1304 mounted on the front panel 503 and located above the lever mounting plate 1302, and a lifting screw hole mounted on the screw mounting plate 1304 for screwing the lifting screw 1303. By rotating the lifting screw 1303, the height of the lever mounting plate 1302 can be adjusted to determine the thickness of the cashmere smoothing according to the amount of cashmere output. This prevents the smoothing effect from being too high or too low, which would cause some cashmere to spread onto the lever mounting plate 1302 during the smoothing process, resulting in a more messy appearance.

[0052] The lever assembly 13 also includes a guide rod hole on the lead screw mounting plate 1304, and a guide rod 1305 disposed on the upper end of the lever mounting plate 1302 and passing through the guide rod hole. The guide rod 1305 is a vertically arranged cylindrical rod with a smooth side surface, and generally one is provided on each side of the lead screw mounting plate 1304, so that the lead screw mounting plate 1304 can always maintain vertical movement under the adjustment of the lifting lead screw 1303.

[0053] The lever assembly 13 also includes a knob block 1306 disposed at the top of the lifting screw 1303. The knob block 1306 has multiple grooves on its side to facilitate engagement with the relevant rotating mechanism, or direct hand rotation.

[0054] The side panel 504 has a combing roller hole 502, and the side of the combing roller 6 has a combing roller shaft 602, which is installed in the combing roller hole 502. The inner wall of the combing roller hole 502 is smooth to facilitate the installation of the combing roller shaft 602. By providing multiple combing roller holes 502, multiple combing rollers 6 can be installed on the same side panel 504. The bottom of lever 1301 is cylindrical. The cylindrical lever 1301 can smooth the cashmere while minimizing damage to the cashmere fibers, thus keeping the fibers intact.

[0055] The inner side of the conveyor belt 2 is provided with conveyor teeth 201; the transmission unit also includes a conveyor roller 3 that meshes with the conveyor teeth 201 through conveyor roller teeth 301, a conveyor roller shaft 302 disposed on the conveyor roller 3, and a conveyor motor 4 connected to the conveyor roller shaft 302 through a rotor. The rotation of the conveyor motor 4 can drive the conveyor roller shaft 302 to rotate, thereby transmitting the rotational force to the conveyor teeth 201 through the conveyor roller teeth 301, and finally driving the conveyor belt 2 to move along the extension direction of the top platform.

[0056] Two combing rollers 6 are provided. The combing unit also includes sprockets 603 respectively mounted on the two combing roller shafts 602, chains 604 meshing with the two sprockets 603 respectively, and a combing motor fixedly connected to either combing roller shaft 602 via a rotor. By setting the sprockets 603 and chains 604, the two combing rollers 6 can be driven to rotate by a single combing motor. Furthermore, by adjusting the number of teeth on the sprockets 603, the rotation ratio of the two combing rollers 6 can be adjusted, thereby adjusting the combing pattern for cashmere.

[0057] In this embodiment, the cashmere combing device is used as follows: 1. Adjust the height of lever 1301 according to the fluffiness of the cashmere to be processed and the desired output flatness. The operator rotates the knob block 1306 at the top of the lifting screw 1303. Rotating the lifting screw 1303 will drive the lever mounting plate 1302 screwed to it to rise and fall relative to the screw mounting plate 1304. The guide rod 1305 slides in the guide rod hole to ensure that the lever mounting plate 1302 rises and falls smoothly without deviation. 2. Start the conveyor motor 4. The conveyor motor 4 drives the conveyor roller shaft 302 to rotate through the rotor, which in turn drives the conveyor roller 3 to rotate. The conveyor roller teeth 301 on the conveyor roller 3 mesh with the conveyor teeth 201 on the inner side of the conveyor belt 2, thereby driving the conveyor belt 2 to run in a predetermined direction. Start the combing motor. The combing motor drives the combing roller shaft 602 connected to it to rotate through the rotor. 3. After the raw material enters the feed housing 5, it is grabbed and combed by two rotating combing rollers 6. The two combing rollers 6 are driven to rotate synchronously by the same combing motor through the sprockets 603 on their respective shafts and the chains 604 wound around them. The speed ratio can be adjusted by the number of teeth on the sprockets. The combing rollers 6 comb and break up the cashmere, and at the same time use their tooth shape to separate impurities such as coarse hair, dead hair, and dander from the relatively soft cashmere fibers. 4. The cleaner cashmere fibers after being processed by the combing roller 6 fall or are output naturally from the discharge port 501 at the bottom of the front panel 503 under the action of gravity or the combing roller. The open design of the bottom opening of the discharge port 501 ensures that the fibers fall smoothly and unobstructed onto the surface of the conveyor belt 2 running below. As soon as the fibers fall onto the conveyor belt 2, they come into contact with the bottom end of the lever 1301 located above the discharge port 501. 5. As the cashmere fibers fall and move forward with the conveyor belt 2, they are continuously agitated and combed by the cylindrical levers 1301 at the bottom. The multiple equally spaced levers 1301 act like a comb on the surface of the moving cashmere fiber layer.

[0058] 6. The cashmere fiber layer, flattened by the lever 1301, is stably transported to the downstream end of the device by the conveyor belt 2 running at a uniform speed.

[0059] Furthermore, the same or similar element symbols are used as far as possible in the accompanying drawings and description to refer to the same or similar parts or steps. The drawings are presented in a simplified form and are not drawn to scale. For convenience and clarity only, directional terms such as top, bottom, front, back, left, right, front, back, upward, above, above, below, behind, and front may be used to refer to the drawings. These and similar directional terms should not be construed as limiting the scope of this disclosure in any way.

Claims

1. A cashmere combing device, characterized in that, The device includes a transmission unit, a combing unit, and a spreading unit, wherein the spreading unit is located downstream of the combing unit along the transmission direction of the transmission unit; the transmission unit includes a support (1) and a conveyor belt (2) disposed on the support (1); the combing unit includes a feed housing (5) and a combing roller (6) disposed in the feed housing (5); the spreading unit includes a lever assembly (13), the lever assembly (13) including a lever mounting plate (1302) and a plurality of levers (1301) disposed on the end face of the lever mounting plate (1302).

2. The cashmere combing device according to claim 1, characterized in that, The feed housing (5) includes a front panel (503), a back panel (505) and two side panels (504). The bottom of the front panel (503) is provided with a discharge port (501), the bottom of the back panel (505) is provided with a feed port (506), and the bottom opening of the discharge port (501) is open.

3. The cashmere combing device according to claim 2, characterized in that, The lever mounting plate (1302) is located on the upper side of the discharge port (501).

4. The cashmere combing device according to claim 2, characterized in that, The lever assembly (13) further includes a lifting screw (1303) rotatably connected to the upper end of the lever mounting plate (1302), a screw mounting plate (1304) disposed on the front panel (503) and located at the upper end of the lever mounting plate (1302), and a lifting screw hole disposed on the screw mounting plate (1304) for screwing the lifting screw (1303).

5. The cashmere combing device according to claim 4, characterized in that, The lever assembly (13) further includes a guide rod hole disposed on the lead screw mounting plate (1304) and a guide rod (1305) disposed on the upper end of the lever mounting plate (1302) and passing through the guide rod hole.

6. The cashmere combing device according to claim 4, characterized in that, The lever assembly (13) also includes a knob block (1306) disposed at the top of the lifting screw (1303).

7. The cashmere combing device according to claim 2, characterized in that, The side panel (504) is provided with a combing roller hole (502), and the side of the combing roller (6) is provided with a combing roller shaft (602), which is installed in the combing roller hole (502).

8. The cashmere combing device according to claim 1, characterized in that, The bottom end of the lever (1301) is cylindrical.

9. The cashmere combing device according to claim 1, characterized in that, The inner side of the conveyor belt (2) is provided with conveyor teeth (201); the transmission unit also includes a conveyor roller (3) that meshes with the conveyor teeth (201) through conveyor roller teeth (301), a conveyor roller shaft (302) disposed on the conveyor roller (3), and a transmission motor (4) connected to the conveyor roller shaft (302) through a rotor.

10. The cashmere combing device according to claim 7, characterized in that, Two combing rollers (6) are provided. The combing unit also includes sprockets (603) respectively provided on the two combing roller shafts (602), chains (604) respectively meshing with the two sprockets (603), and a combing motor fixedly connected to any one of the combing roller shafts (602) via a rotor.