A cotton processing carding device

By adjusting the comb tooth spacing and cleaning process, the problem of fixed comb tooth spacing in traditional carding devices is solved, improving the carding effect, reducing fiber damage and neps, and ensuring yarn quality.

CN224378322UActive Publication Date: 2026-06-19XINJIANG COTTON HOME TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG COTTON HOME TEXTILE CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional carding devices have a fixed spacing between the comb teeth, which cannot be adjusted in real time according to the combing situation, resulting in problems such as fiber damage, increased neps, increased short fiber content, decreased yarn strength, and reduced clarity.

Method used

A cotton carding device for cotton processing was designed. With adjustable positioning components and protective net components, it allows workers to adjust the spacing between the carding teeth before carding and use a dust suction component to clean impurities, prevent the cotton layer from sinking, and achieve flexible adjustment and cleaning of the carding tooth spacing.

🎯Benefits of technology

It enables flexible adjustment of the spacing between the comb teeth during the carding process, reduces fiber damage, improves the carding effect, reduces the rate of neps and short fibers, and ensures yarn strength and clarity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a carding device for cotton processing, relating to the field of cotton processing technology. The utility model includes a housing with a feed inlet on the top left side. A transmission belt is located on the left side inside the housing. A feeding roller is movably installed inside the housing, and a licker-in roller is movably installed inside the housing. Several rows of comb teeth are evenly arranged on the outer side of the licker-in roller, each row consisting of several equidistantly distributed comb teeth. Before carding, the operator can open the cover assembly, adjust the distance between adjacent comb teeth sequentially, and fix the spacing using corresponding positioning components after adjusting each row of comb teeth. Then, a dust suction component is used to absorb impurities and dust adhering to the surface of the licker-in roller due to carding. A protective net assembly is then rolled around the outside of the licker-in roller to prevent the cotton layer from sinking during carding. Finally, the cover assembly is closed to begin the carding process.
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Description

Technical Field

[0001] This utility model relates to the field of cotton processing technology, specifically to a cotton carding device for cotton processing. Background Technology

[0002] The cotton carding device is a key piece of equipment in spinning. It removes impurities and combs fibers through licker-in rollers, cylinders, and doffers to form a web, producing uniform cotton slivers that provide high-quality raw materials for subsequent spinning.

[0003] In traditional carding devices, the spacing between the carding teeth is usually fixed during cotton combing and cannot be adjusted in real time according to the combing situation. This limits the combing effect to a certain extent. If the spacing between the carding teeth is too small, although it can enhance the decomposition force on cotton clumps, excessive friction between the fibers and the carding teeth can easily cause damage, leading to an increase in cotton knots and short fiber content, which affects yarn strength. If the spacing is too large, the fibers cannot be fully disintegrated, and cotton clumps and impurities remain in the cotton web, resulting in reduced clarity. Subsequent spinning is prone to yarn breakage and fabric defects. Therefore, a carding device for cotton processing is proposed. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the spacing between the comb teeth is usually fixed when combing cotton in traditional cotton combing devices, and cannot be adjusted in real time according to the combing situation. This invention provides a cotton combing device for cotton processing.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A cotton carding device for cotton processing includes a box body, a feed inlet on the top left side of the box body, a drive belt on the inside left side of the box body, a feed roller movably installed inside the box body, a licker-in roller movably installed inside the box body, several rows of comb teeth evenly arranged on the outer side of the licker-in roller, each row of comb teeth being composed of several equidistantly distributed comb teeth, a positioning component for fixing the comb teeth is provided on the licker-in roller corresponding to each row of comb teeth, a protective net component for preventing cotton from sinking is wound around the outside of the licker-in roller, a doffer is movably installed inside the box body, two stripping rollers are movably installed inside the box body, a discharge port is opened on the right side of the box body, a dust suction component for dust suction is provided inside the box body, and a closable cover plate component is provided at the top center of the box body.

[0007] Furthermore, the positioning component includes strip grooves. The sidewall of the piercing roller is provided with strip grooves corresponding to each row of comb teeth. A bending block is fixedly installed at the bottom end of each comb tooth. Each bending block is placed inside an adjacent strip groove. Two strip rods are provided inside each strip groove. Each strip rod is snapped into the inside of the corresponding bending block. U-shaped frames are provided at both ends of each strip groove. Each U-shaped frame is fixedly connected to two adjacent strip rods. A threaded hole is provided on each U-shaped frame. A block is fixedly installed at both ends of the piercing roller corresponding to each strip groove. A tapping groove is provided on each block. A bolt is threadedly connected to the inside of each tapping groove and the adjacent threaded hole.

[0008] Furthermore, the protective net assembly includes a protective net, a protective net made of flexible material wound around the outside of the spiked roller, each comb tooth penetrating the protective net, an elongated groove opened on the side wall of the spiked roller, both ends of the protective net being placed inside the elongated groove, an extrusion rod being provided inside the elongated groove, two threaded holes being opened on the side wall of the extrusion rod, connecting blocks being fixedly installed at both ends of the spiked roller, each connecting block having a tapping groove, and each tapping groove being threadedly connected to the interior of the adjacent threaded hole by a bolt.

[0009] Furthermore, the vacuuming assembly includes mounting blocks, two mounting blocks are fixedly installed inside the housing, a lead screw is movably installed between the two mounting blocks, a movable block is threaded onto the lead screw, a round rod passing through the movable block is fixedly installed between the two mounting blocks, a servo motor for driving the lead screw to rotate is fixedly installed on the front wall of the housing, and a detachable vacuum cleaner is provided on the side of the movable block.

[0010] Furthermore, the vacuuming assembly also includes a rectangular block, which is fixedly installed on the top of the vacuum cleaner. The side wall of the movable block is provided with a tapping groove three, and the side wall of the rectangular block is provided with a threaded hole three. The threaded hole three and the tapping groove three are connected by a bolt three through a common thread.

[0011] Furthermore, the cover assembly includes a window, with a window opening on the top of the housing, a movably mounted flip-up cover inside the window, and a fixed frame inside the window.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. Before carding, the operator can open the cover plate assembly, adjust the distance between each pair of adjacent comb teeth in turn, and fix the spacing using the corresponding positioning assembly after the adjustment of each row of comb teeth is completed. Then, the dust suction assembly is used to absorb the impurities and dust attached to the surface of the carding roller due to carding. The protective net assembly is then rolled around to the outside of the carding roller. The protective net assembly prevents the cotton layer from sinking during the carding process. Finally, the cover plate assembly is closed to start the carding process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the comb teeth of this utility model;

[0016] Figure 3 This is a schematic diagram of the licker roller of this utility model;

[0017] Figure 4 This is a utility model Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 This is a schematic diagram of the dust collection component of this utility model.

[0019] Reference numerals: 1. Box body; 2. Feed inlet; 3. Transmission belt; 4. Feed roller; 5. Zipper roller; 6. Comb teeth; 7. Positioning assembly; 701. Strip groove; 702. Bending block; 703. Strip rod; 704. U-shaped frame; 705. Threaded hole one; 706. Block; 707. Tapping groove one; 708. Bolt one; 8. Protective net assembly; 801. Protective net; 802. Long strip groove; 803. Extrusion rod; 804. Threaded hole two; 805. Connecting block; 806. 1. Tapping groove 2; 807. Bolt 2; 9. Doffer; 10. Cotton stripping roller; 11. Discharge port; 12. Dust collection assembly; 1201. Mounting block; 1202. Lead screw; 1203. Moving block; 1204. Round rod; 1205. Servo motor; 1206. Dust collector; 1207. Rectangular block; 1208. Tapping groove 3; 1209. Threaded hole 3; 1210. Bolt 3; 13. Cover plate assembly; 1301. Window; 1302. Cover plate; 1303. Square frame. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figure 1-5 As shown, a cotton carding device for cotton processing includes a housing 1. A feed inlet 2 is located on the top left side of the housing 1. A transmission belt 3 is located on the left side inside the housing 1. A feeding roller 4 is movably installed inside the housing 1. A licker-in roller 5 is movably installed inside the housing 1. Several rows of comb teeth 6 are evenly arranged on the outer side of the licker-in roller 5. Each row of comb teeth 6 is composed of several equidistantly distributed comb teeth 6. Positioning components 7 for fixing the comb teeth 6 are provided on the licker-in roller 5 corresponding to each row of comb teeth 6. Figure 1-4 As shown, specifically, the positioning component 7 includes a strip groove 701. The side wall of the piercing roller 5 is provided with a strip groove 701 corresponding to each row of comb teeth 6. A bending block 702 is fixedly installed at the bottom end of each comb tooth 6. Each bending block 702 is placed inside the adjacent strip groove 701. Two strip rods 703 are provided inside each strip groove 701. Each strip rod 703 is snapped into the corresponding bending block 702. U-shaped frames 704 are provided at both ends of each strip groove 701. Each U-shaped frame 704 is fixedly connected to two adjacent strip rods 703. Each U-shaped frame 704 is provided with a threaded hole 705. A block 706 is fixedly installed at both ends of the piercing roller 5 corresponding to each strip groove 701. Each block 706 is provided with a tapping groove 707. Each tapping groove 707 and the adjacent threaded hole 705 are connected by a bolt 708.

[0025] More specifically, to ensure the appropriate distance between adjacent comb teeth 6 in each row of comb teeth 6, the operator can adjust each row of comb teeth 6 sequentially before combing. When moving the comb teeth 6, the comb teeth 6 will drive the bending blocks 702 connected to them to move synchronously, so that the bending blocks 702 can slide in a straight line along the adjacent strip rods 703 inside the corresponding strip grooves 701 to the appropriate position. After all the comb teeth 6 in a row of comb teeth 6 are adjusted, the two bolts 708 in the corresponding positioning components 7 are rotated respectively, so that each U-shaped frame 704 in the corresponding positioning components 7 fits tightly with the adjacent square 706, thereby squeezing and fixing all the adjacent bending blocks 702 in the current position by the two strip rods 703 in the corresponding positioning components 7, thus completing the fixing of the position of all the comb teeth 6 in one row of comb teeth 6. Then, the licker-in roller 5 is controlled to rotate intermittently according to the preset, and the spacing of all the comb teeth 6 is adjusted and fixed in sequence to facilitate combing.

[0026] The outer side of the needle roller 5 is provided with a protective net assembly 8 to prevent the cotton from sinking, such as... Figure 1-4 As shown, specifically, the protective net assembly 8 includes a protective net 801, which is a flexible material wound around the outside of the spiked roller 5. Each comb tooth 6 penetrates the protective net 801. The side wall of the spiked roller 5 has an elongated groove 802. Both ends of the protective net 801 are placed inside the elongated groove 802. An extrusion rod 803 is provided inside the elongated groove 802. The side wall of the extrusion rod 803 has two threaded holes 804. Connecting blocks 805 are fixedly installed at both ends of the spiked roller 5. Each connecting block 805 has a tapping groove 806. Each tapping groove 806 is connected to the adjacent threaded hole 804 by a bolt 807.

[0027] More specifically, to prevent the cotton layer from sinking into the inside of the strip groove 701, a protective net 801 is wrapped around the outside of the licker roller 5 for protection, and the two ends of the protective net 801 are fixed inside the long strip groove 802 by the extrusion rod 803. At this time, each bolt 807 is threadedly connected to the inside of the tapping groove 806 and the adjacent threaded hole 804.

[0028] A doffer 9 is movably installed inside the housing 1, and two cotton stripping rollers 10 are movably installed inside the housing 1. A discharge port 11 is located on the right side of the housing 1, and a dust collection assembly 12 for vacuuming is installed inside the housing 1. Figure 1 , 5As shown, specifically, the vacuuming assembly 12 includes a mounting block 1201. Two mounting blocks 1201 are fixedly installed inside the housing 1. A lead screw 1202 is movably installed between the two mounting blocks 1201. A movable block 1203 is threadedly connected to the lead screw 1202. A round rod 1204 passing through the movable block 1203 is fixedly installed between the two mounting blocks 1201. A servo motor 1205 for driving the lead screw 1202 to rotate is fixedly installed on the front wall of the housing 1. A detachable vacuum cleaner 1206 is provided on the side of the movable block 1203. A rectangular block 1207 is fixedly installed on the top of the vacuum cleaner 1206. A tapping groove 1208 is opened on the side wall of the movable block 1203. A threaded hole 1209 is opened on the side wall of the rectangular block 1207. A bolt 1210 is threadedly connected to the threaded hole 1209 and the tapping groove 1208.

[0029] More specifically, by controlling the start of the servo motor 1205, the servo motor 1205 drives the lead screw 1202 to reciprocate at a preset angle and speed, thereby causing the movable block 1203 and the vacuum cleaner 1206 to reciprocate linearly. The vacuum cleaner 1206 is used to vacuum the surface of the licker roller 5 in sequence. If it is necessary to disassemble and clean the vacuum cleaner 1206, the bolt three 1210 can be rotated out from the corresponding tapping groove three 1208, and the movable block 1203 can be disassembled from the comb teeth 6 of the cotton stripping roller 10.

[0030] A closable cover assembly 13 is provided at the center of the top of the housing 1, such as... Figure 1 As shown, specifically, the cover plate assembly 13 includes a window 1301, the top of the box 1 has a window 1301, a flip-up cover plate 1302 is movably installed inside the window 1301, and a square frame 1303 is fixedly installed inside the window 1301.

[0031] More specifically, when it is necessary to operate or adjust the positioning component 7 and the dust collection component 12, the cover plate 1302 can be flipped to a vertical position. When the cover plate 1302 is flipped to a horizontal position, it will fit tightly against the frame 1303, effectively sealing the window 1301.

[0032] In summary: To ensure proper spacing between adjacent comb teeth 6, the operator can open the cover plate assembly 13 before carding, adjust the distance between adjacent comb teeth 6 sequentially, and fix the spacing using the corresponding positioning assembly 7 after adjusting each row of comb teeth 6. Once the spacing between comb teeth 6 in each row is adjusted, control the power mechanism corresponding to the licker-in roller 5 to rotate it at a preset angle and speed. At this time, use the dust suction assembly 12 to absorb impurities and dust adhering to the surface of the licker-in roller 5 due to carding. Then, the protective net assembly 8 is wound around the outside of the licker-in roller 5 to prevent... During the carding process, the cotton layer becomes concave. Finally, the cover plate assembly 13 is closed to start the carding process. Cotton is fed into the inside of the box 1 through the feed port 2. At the same time, the transmission belt 3 conveys the cotton to the feed roller 4. The feed roller 4, licker-in roller 5, doffer 9, and stripping roller 10 rotate under the drive of the power machinery. The rotation of the feed roller 4 mainly feeds the cotton layer evenly and stably. The rotation of the licker-in roller 5 cooperates with the comb teeth 6 to initially loosen the cotton layer. The doffer 9 condenses the fibers combed on the cylinder surface into a fiber layer. The stripping roller 10 smoothly peels off the cotton web so that it can be discharged from the outlet 11.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A carding device for cotton processing, characterized in that, The box includes a housing (1), with a feed inlet (2) on the top left side of the housing (1), a transmission belt (3) on the inside left side of the housing (1), a cotton feeding roller (4) installed inside the housing (1), and a licker-in roller (5) installed inside the housing (1). Several rows of comb teeth (6) are evenly arranged on the outside of the licker-in roller (5), and each row of comb teeth (6) is composed of several comb teeth (6) distributed at equal intervals. A fixing device is provided on the licker-in roller (5) at each row of comb teeth (6). The positioning component (7) of the comb (6), the outer side of the licker roller (5) is provided with a protective net component (8) to prevent cotton from sinking, the inside of the box (1) is movably installed with a doffer (9), the inside of the box (1) is movably installed with two cotton stripping rollers (10), the right side of the box (1) is provided with a discharge port (11), the inside of the box (1) is provided with a dust suction component (12) for dust suction, and the top center of the box (1) is provided with a closable cover plate component (13).

2. A carding device for cotton processing according to claim 1, characterized in that, The positioning component (7) includes a strip groove (701). The side wall of the licker roller (5) is provided with a strip groove (701) corresponding to each row of comb teeth (6). A bending block (702) is fixedly installed at the bottom end of each comb tooth (6). Each bending block (702) is placed inside the adjacent strip groove (701). Two strip rods (703) are provided inside each strip groove (701). Each strip rod (703) is snapped into the inside of the corresponding bending block (702). Each strip groove (701) U-shaped frames (704) are provided at both ends of the roller (5). Each U-shaped frame (704) is fixedly connected to two adjacent strip rods (703). Each U-shaped frame (704) has a threaded hole (705). A block (706) is fixedly installed at each end of the roller (5) corresponding to each strip groove (701). Each block (706) has a tapping groove (707). Each tapping groove (707) is connected to the adjacent threaded hole (705) by a bolt (708) with a common thread.

3. A carding device for cotton processing according to claim 1, characterized in that, The protective net assembly (8) includes a protective net (801), which is made of flexible material and is wound around the outside of the spiked roller (5). Each comb tooth (6) passes through the protective net (801). The side wall of the spiked roller (5) is provided with a long groove (802). Both ends of the protective net (801) are placed inside the long groove (802). The inside of the long groove (802) is provided with a pressing rod (803). The side wall of the pressing rod (803) is provided with two threaded holes (804). Both ends of the spiked roller (5) are fixedly installed with connecting blocks (805). Each connecting block (805) is provided with a tapping groove (806). Each tapping groove (806) is connected to the inside of the adjacent threaded hole (804) with a bolt (807).

4. A carding device for cotton processing according to claim 1, characterized in that, The vacuuming assembly (12) includes a mounting block (1201). Two mounting blocks (1201) are fixedly installed inside the housing (1). A lead screw (1202) is movably installed between the two mounting blocks (1201). A movable block (1203) is threaded onto the lead screw (1202). A round rod (1204) that passes through the movable block (1203) is fixedly installed between the two mounting blocks (1201). A servo motor (1205) for driving the lead screw (1202) to rotate is fixedly installed on the front wall of the housing (1). A detachable vacuum cleaner (1206) is provided on the side of the movable block (1203).

5. A carding device for cotton processing according to claim 4, characterized in that, The vacuuming assembly (12) also includes a rectangular block (1207). The rectangular block (1207) is fixedly installed on the top of the vacuum cleaner (1206). The side wall of the movable block (1203) is provided with a tapping groove (1208). The side wall of the rectangular block (1207) is provided with a threaded hole (1209). The threaded hole (1209) and the tapping groove (1208) are connected by a bolt (1210) with a common thread inside.

6. A carding device for cotton processing according to claim 1, characterized in that, The cover assembly (13) includes a window (1301), the top of the box (1) has a window (1301), a flip-up cover (1302) is movably installed inside the window (1301), and a square frame (1303) is fixedly installed inside the window (1301).