Hand-plugged cotton carding machine
By designing the cotton-blocking comb plate, rollers, and fan in the hand-operated cotton carding machine, the problems of uneven cotton feeding and uneven discharge are solved, achieving efficient tearing and uniform collection of cotton, thus improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DEYANG YIZHAN TRADING CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cotton carding machines have complex structures and cumbersome processes, resulting in uneven cotton feeding, easy blockage of the feeding channel, and cotton lint easily sticking to the conveyor belt at the discharge port, affecting normal discharge.
A hand-operated cotton carding machine was designed, including a cotton blocking mechanism, a cotton tearing mechanism, a cotton storage bag, and a fan. Through the cooperation of the cotton blocking card, rollers, and roller teeth, the cotton clumps are quickly torn into dispersed cotton bundles, and the fan is used to collect the carded cotton directly into the cotton storage bag, avoiding prolonged adhesion on the conveyor belt.
It achieves efficient tearing and uniform feeding of cotton, reduces the risk of clogging, ensures the quality of output, and meets the quality standards of downstream processes.
Smart Images

Figure CN224119185U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile equipment technology, specifically relating to a hand-operated cotton carding machine. Background Technology
[0002] Cotton carding machines are mainly used to loosen fibers, cotton, textiles and other materials. Through processes such as beating and tearing, large tangled fibers are broken down into smaller pieces or bundles, making them softer and fluffier for subsequent processes.
[0003] Existing cotton carding machines, primarily due to their structural design, exhibit uneven carding to some extent. This leads to large chunks of cotton being ingested during the feeding process, causing blockages in the feed channel. Furthermore, if the cotton lint at the outlet is transported on the conveyor belt, it tends to adhere to the belt, affecting normal discharge. Therefore, this invention necessitates improvements, or at least attempts to provide a beneficial alternative. Utility Model Content
[0004] To address the problems of complex structure and cumbersome process in existing cotton carding machines, this utility model proposes a hand-operated cotton carding machine. This hand-operated cotton carding machine has a simple structure and streamlined process, and can efficiently complete cotton carding tasks.
[0005] The technical solution adopted in this utility model is as follows:
[0006] This utility model discloses a hand-operated cotton carding machine, which structurally includes:
[0007] The frame has a material discharge port;
[0008] A cotton blocking mechanism is disposed on the upper surface of the frame. The cotton blocking mechanism includes at least a cover and a cotton blocking comb plate disposed at the front end of the cover. The cotton blocking comb plate has comb grooves.
[0009] A cotton tearing mechanism is located above the frame and is used to tear cotton conveyed by the cotton blocking mechanism. The cotton tearing mechanism includes at least a rotatable roller and roller teeth arranged on the roller. The roller is located below the cover.
[0010] A cotton storage bag with mesh is located downstream of the cotton tearing mechanism. The cotton storage bag is connected to the cotton tearing mechanism via a cotton conveying pipe and is used to receive cotton that has been torn by the cotton tearing mechanism.
[0011] A blower is installed on the cotton conveying pipe;
[0012] in,
[0013] A feed inlet for cotton is formed between the cotton-blocking comb and the upper surface of the frame, and the cotton-blocking comb tends to gradually move closer to the upper surface of the frame from the starting end of the feed inlet.
[0014] In one embodiment disclosed in this application, the cotton-blocking comb plate has a plurality of equidistant comb grooves, and a portion of the roller teeth can pass through the comb grooves when the hand-operated cotton carding machine is working.
[0015] In one embodiment disclosed in this application, the roller teeth include:
[0016] Multiple long teeth arranged axially along the surface of the roller; and
[0017] Multiple short teeth are arranged along the axial direction of the roller on the roller surface and located between the long teeth;
[0018] The ends of both the long teeth and the short teeth are smooth arc-shaped.
[0019] The long teeth can pass through the comb groove when the hand-operated carding machine is working.
[0020] In one embodiment disclosed in this application, the distance between the free end of the cotton-blocking comb and the material discharge port of the frame is 30-50 cm.
[0021] In one embodiment disclosed in this application, the hand-operated cotton carding machine further includes:
[0022] A temporary storage chamber is located below the material discharge port;
[0023] The upper end of the temporary storage chamber is sealed to the frame, and its lower end is sealed to the upper end of the cotton conveying pipe.
[0024] In one embodiment disclosed in this application, the hand-stuffed cotton carding machine further includes a motor, which is mounted on the frame and is used to drive the roller to rotate.
[0025] In one embodiment disclosed in this application, the cotton storage bag is provided with an openable and closable cotton picking window.
[0026] In one embodiment disclosed in this application, the hand-operated cotton carding machine further includes a skeleton body composed of a base plate and a plurality of vertical rods, and the cotton storage bag is disposed in the skeleton body.
[0027] Compared with the prior art, the beneficial effects of this utility model are:
[0028] 1. The hand-operated cotton carding machine of this utility model can quickly and efficiently tear clumps of cotton into dispersed, single / few-layer cotton bundles through the cooperation of rollers, roller teeth and blowers, thereby reducing the occurrence of fine cotton fragments and lumps.
[0029] 2. This utility model has a detachable cotton storage bag with mesh at the downstream end. The combed cotton falls directly into the cotton storage bag by the action of the fan. This not only facilitates collection, but also avoids the problem of cotton sticking to the conveyor belt during long-term transmission, thus ensuring the quality standards required when manually stuffing cotton in the downstream process. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 This is a schematic diagram of the structure of the hand-operated cotton carding machine disclosed in this utility model;
[0032] Figure 2 This is a schematic diagram of the structure of the cover and the cotton-blocking comb plate in this utility model;
[0033] Figure 3 This is a schematic diagram of the roller in this utility model;
[0034] Figure 4 This is a schematic diagram of the structure of the roller and the cotton-blocking comb plate in this utility model.
[0035] Explanation of reference numerals in the attached figures:
[0036] 1-Frame; 10-Upper surface; 11-Discharge port;
[0037] 2-Cotton-blocking mechanism, 21-Cover body, 22-Cotton-blocking comb plate, 221-Free end, 23-Combing groove, 25-Feed inlet
[0038] 3-Tearing mechanism, 31-Roller, 311-Roller tooth, 3111-Long tooth, 3112-Short tooth, 32-Motor;
[0039] 41-Cotton storage bag, 410-Cotton picking window, 42-Temporary storage room, 43-Fan, 44-Cotton conveying pipe;
[0040] 5-Skeleton;
[0041] D1 - Proximal distance, D2 - Mid-distance, D3 - Distal distance. Detailed Implementation
[0042] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0043] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this invention.
[0044] The embodiments of the utility model will now be described in detail with reference to the accompanying drawings.
[0045] Reference Figures 1-4 This utility model discloses a hand-operated cotton carding machine for quickly and efficiently dispersing clumps of cotton fibers into single / few-fiber cotton bundles / small cotton balls. The hand-operated cotton carding machine includes several parts such as a frame 1, a cotton blocking mechanism 2, a cotton tearing mechanism 3, and a cotton storage bag 4. The functions and positional relationships of each component are as follows:
[0046] The frame 1 provides a mounting base for other components. The top of the frame 1 is a flat plate with a discharge port 11 in the middle for the torn cotton to fall.
[0047] The cotton-blocking mechanism 2 is located at the upper surface 10 of the frame 1, that is, at the upper surface 10 of the flat plate. The function of the cotton-blocking mechanism 2 is to feed the cotton to the cotton-tearing mechanism 3 as evenly as possible. The cotton-blocking mechanism 2 includes at least a cover 21 and a cotton-blocking comb plate 22 located at the front end of the cover 21. The cotton-blocking comb plate 22 has comb grooves 23. The cotton-blocking comb plate 22 is a relatively critical component, as shown in the figure. Figure 1 and Figure 2 As shown, a feed inlet 25 for cotton to enter is formed between the cotton blocking comb 22 and the upper surface 10 of the frame 1. The cotton blocking comb 22 tends to gradually approach the upper surface 10 of the frame 1 from the starting end of the feed inlet 25. This can play a certain role in obstructing the cotton from the feed inlet 25, so that the cotton will not fall directly from the discharge port 11 under the push of external force.
[0048] The cotton tearing mechanism 3 is located above the frame 1 and is used to tear the cotton conveyed by the cotton blocking mechanism 2. The cotton tearing mechanism 3 includes at least a rotatable roller 31 and roller teeth 311 arranged on the roller 31. In terms of spatial position, the roller 31 is located below the cover 21, and the cover 21 basically covers the outside of the roller 31.
[0049] The cotton storage bag 41 has a mesh and is located downstream of the cotton tearing mechanism 3. The cotton storage bag 41 is connected to the cotton tearing mechanism 3 through the cotton conveying pipe 44 and is used to receive the cotton after it has been torn by the cotton tearing mechanism 3.
[0050] Combined with appendix Figure 1-4 As can be roughly understood from the above description, the clumps of cotton fibers pass through the feed inlet 25, the cotton blocking comb plate 22, and the cotton tearing mechanism 3 in sequence along the direction indicated by arrow A1, and then enter the cotton conveying pipe 44 from the discharge port 11, and are finally stored in the cotton storage bag 41.
[0051] To ensure the torn cotton smoothly enters the storage bag 41 from the cotton conveying pipe 44, a fan 43 is installed along the path of the carding machine in the cotton conveying pipe 44. When the fan 43 is working, it draws the cotton from the discharge port 11 into the storage bag 41. It should be noted that the mesh of the storage bag 41 is relatively small. This ensures normal airflow when the fan is working, while also preventing the cotton in the storage bag 41 from escaping through the mesh.
[0052] The aforementioned cotton-blocking comb plate 22 is a crucial component, which will be further explained below:
[0053] The cotton-blocking comb 22 is a curved plate as a whole. Its cross-sectional shape can be an approximate arc or a multi-line segment formed by splicing two straight lines. Figure 2 The example shown is the latter case. Functionally, it serves to "block cotton," so it is designed with a gradual change in size. Specifically, the distance from the upper surface 10 at the feed end is smaller than the distance from the upper surface 10 at the discharge end. (Refer to...) Figure 2 Yes, that is, the proximal distance D1 is the largest, the middle distance D2 is the second largest, and the distal distance D3 is the smallest.
[0054] Obviously, the dynamic and static coordination between the comb groove 23 and the roller teeth 311 is the key to this embodiment. The material, shape, structure, quantity, and placement of the roller teeth of each component will affect the force, direction of force, and tearing density when the cotton wadding is torn, and thus affect the forming quality of single / few fiber bundle cotton wadding. Therefore, in this embodiment, the parameters of the roller teeth can be adjusted according to the specific usage requirements of the cotton wadding.
[0055] Furthermore, the blower 43 is a suction-type blower, with the air inlet of the blower 43 facing the roller 31 on the upper surface of the frame 1, and the air outlet of the blower 43 facing the cotton storage bag 41 on the side of the frame 1. Figure 1 The fan 43 and cotton conveying pipe 44 shown are only schematic and are not limited to this form or size inside the frame 1. Those skilled in the art can make adaptive adjustments based on the concept of this invention when implementing this utility model.
[0056] In one specific embodiment, the cotton-blocking comb plate 22 has a plurality of equally spaced comb grooves 23, and correspondingly, the roller 31 also has a plurality of equally spaced roller teeth 311. In order to achieve a more ideal effect when "tearing" the cotton, a portion of the roller teeth 311 can pass through the comb grooves 23 when the hand-operated cotton carding machine is working. See also Figure 3 and Figure 4 Specifically, the roller tooth 311 is designed to include:
[0057] Multiple long teeth 3111 arranged axially along the surface of roller 31; and
[0058] Multiple short teeth 3112 are arranged along the axial direction of the roller 31 on the surface of the roller 31 and located between the long teeth 3111; the ends of the long teeth 3111 and the short teeth 3112 are both smooth arc-shaped; the long teeth 3111 pass through the comb groove 23 when the hand-stuffed cotton carding machine is working.
[0059] Similarly, to ensure the cotton-tearing effect, the cotton coming from the cotton-blocking comb 22 should be completely or substantially torn by the cotton-tearing mechanism 3 to achieve the desired effect. If the cotton fed into the cotton-blocking comb 22 falls into the feed inlet 11 without being torn by the cotton-tearing mechanism 3, the expected cotton-tearing effect will not be achieved. To avoid this situation, the free end 221 of the cotton-blocking comb 22 should be at a certain distance from the feed inlet 11 of the frame 1, which is designed to be 30-50 cm.
[0060] Obviously, when the equipment is running, the rotating roller teeth 311 and the fixed comb groove 23 work together to tear the cotton lint into pieces and disperse it. During this process, the cotton lint that is torn into single / few fiber bundles or the cotton lint that originally existed in the form of single / few fiber bundles will enter the cotton storage bag 41 through the cotton conveying pipe 44 under the action of the suction at the air inlet of the fan 43, the centrifugal force of the roller 31 and its own gravity.
[0061] In another embodiment, to provide a temporary storage location for the torn cotton, a temporary storage chamber 42 is designed inside the frame 1. The temporary storage chamber 42 is located below the discharge port 11, with its upper end sealed to the discharge port 11 of the frame 1 and its lower end sealed to the upper end of the cotton conveying pipe 44. In this embodiment, the torn cotton briefly stays in the temporary storage chamber 42 before flowing along the cotton conveying pipe 44 into the cotton storage bag 41.
[0062] In the above embodiment, the rotation of the roller 31 is driven by the motor 32 mounted on the frame 1.
[0063] In the last embodiment, the cotton storage bag 41 is provided with an openable and closable cotton pickup window 410. The cotton pickup window 410 can be closed and opened by Velcro. When cotton needs to be stored, the cotton pickup window 410 is closed. When cotton needs to be taken out of the cotton storage bag 41, the cotton pickup window 410 can be opened to take out the cotton.
[0064] Furthermore, as can be seen from the preceding text, the cotton storage bag 41 is a bag with mesh, that is, the cotton storage bag 41 is a breathable structure. To be precise, the cotton storage bag 41 is specifically a structure that is breathable but will not allow single / few fiber bundles of cotton to fly out, in order to prevent the continuous gas input from the fan 43 from causing excessive internal pressure and creating safety hazards. The cotton storage bag 41 is made of soft material. In order to confine the cotton storage bag 41 within a certain preset area, this embodiment can also design a frame body 5 composed of a base plate and multiple vertical rods, and the cotton storage bag 41 can be set in the frame body 5.
[0065] In the above embodiments of this utility model, firstly, the clump of cotton is placed at the open end of the cover 21. Under the combined action of the roller teeth 311 on the roller 31 and the comb groove 23 on the cover 21, the clump of cotton is torn apart until it becomes cotton with single / few fiber bundles and flies into the temporary storage chamber 42. It then passes through the cotton conveying pipe 44 and the fan 43 to the cotton storage bag. The combing process of the clump of cotton is thus completed.
[0066] The above provides a detailed description of the hand-operated cotton carding machine provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A hand-operated cotton carding machine, characterized in that, include: The frame (1) has a material discharge port (11); The cotton blocking mechanism (2) is located on the upper surface (10) of the frame (1). The cotton blocking mechanism (2) includes at least a cover (21) and a cotton blocking comb plate (22) located at the front end of the cover (21). The cotton blocking comb plate (22) has a comb groove (23). The cotton tearing mechanism (3) is located above the frame (1) and is used to tear the cotton conveyed by the cotton blocking mechanism (2). The cotton tearing mechanism (3) includes at least a rotatable roller (31) and roller teeth (311) provided on the roller (31). The roller (31) is located below the cover (21). A cotton storage bag (41) with mesh is located downstream of the cotton tearing mechanism (3). The cotton storage bag (41) is connected to the cotton tearing mechanism (3) through a cotton conveying pipe (44) and is used to receive cotton that has been torn by the cotton tearing mechanism (3). A blower (43) is installed on the cotton conveying pipe (44); in, A feed inlet (25) for cotton to enter is formed between the cotton blocking comb (22) and the upper surface (10) of the frame (1). The cotton blocking comb (22) tends to gradually approach the upper surface (10) of the frame (1) from the starting end of the feed inlet (25).
2. The hand-operated cotton carding machine according to claim 1, characterized in that, The cotton-blocking comb plate (22) has a plurality of equidistant comb grooves (23), and a portion of the roller teeth (311) can pass through the comb grooves (23) when the hand-stuffed cotton combing machine is working.
3. The hand-operated cotton carding machine according to claim 2, characterized in that, The roller teeth (311) include: A plurality of long teeth (3111) arranged along the axial direction of the roller (31) on the surface of the roller (31); and a plurality of short teeth (3112) arranged along the axial direction of the roller (31) on the surface of the roller (31) and located between the long teeth (3111). The ends of both the long tooth (3111) and the short tooth (3112) are smooth arc-shaped. The long teeth (3111) can pass through the comb grooves (23) when the hand-stuffed cotton carding machine is working.
4. The hand-operated cotton carding machine according to claim 1, characterized in that, The distance between the free end (221) of the cotton-blocking comb (22) and the discharge port (11) of the frame (1) is 30-50 cm.
5. The hand-operated cotton carding machine according to claim 1, characterized in that, Also includes: A temporary storage chamber (42) is located below the discharge port (11); The upper end of the temporary storage chamber (42) is sealed to the frame (1), and its lower end is sealed to the upper end of the cotton conveying pipe (44).
6. The hand-operated cotton carding machine according to claim 1, characterized in that, It also includes a motor (32), which is mounted on the frame (1) and is used to drive the roller (31) to rotate.
7. The hand-operated cotton carding machine according to claim 1, characterized in that, The cotton storage bag (41) is provided with an openable and closable cotton picking window (410).
8. The hand-operated cotton carding machine according to claim 1, characterized in that, It also includes a frame body (5) consisting of a base plate and multiple vertical rods, and the cotton storage bag (41) is disposed in the frame body (5).