Cotton scattering device of carding machine

By employing alternating dispersing rods and counter-rotating fan blades in the carding machine, the problem of uneven cotton dispersing was solved, resulting in better dispersing effect and uniformity, and improving carding quality.

CN224077617UActive Publication Date: 2026-04-03GUCHENG COUNTY LELE TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The cotton dispersing device of the existing carding machine has poor dispersing effect, resulting in uneven cotton dispersing and affecting the subsequent carding effect.

Method used

The dispersing rod is arranged alternately on the central cylinder and the dispersing rod is rotated on its own axis and revolves around the central cylinder. By rotating in opposite directions, it combines with the rotation of the fan blades to form suction, thereby enhancing the dispersing effect.

Benefits of technology

This improved the uniformity and effectiveness of cotton breaking down, ensuring the quality of subsequent carding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of carding machines, and discloses a cotton scattering device of a carding machine, which comprises a scattering box used for scattering cotton, the rear side of the scattering box is fixedly connected with a cover body, one side of the scattering box is fixedly communicated with a discharge pipe, one end of the discharge pipe is fixedly communicated with an air bellow, and the other end of the discharge pipe is fixedly communicated with an air outlet. The air bellow is provided with a suction scattering mechanism, an arc-shaped filter plate is fixedly connected in the scattering box, and an efficient scattering mechanism is arranged among the scattering box, the cover body and the air bellow. The cotton scattering device has the following advantages and effects that through the first scattering rods on the center cylinder and the second scattering rods rotating and revolving at the same time, the first scattering rods and the second scattering rods are alternately arranged front and back, and the first scattering rods and the second scattering rods rotate in the opposite directions, the cotton scattering effect is improved, and through scattering of the fan blades, the cotton scattering effect is improved; the scattering effect is further improved, the cotton scattering uniformity is improved, and the later cotton carding effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of carding machine technology, and in particular to a cotton material dispersing device for a carding machine. Background Technology

[0002] Carding machines are used to process cotton and chemical fibers and belong to textile machinery. According to the spinning process, carding is an important step. The preceding process of a carding machine is an opening and cleaning machine, and the following process is a drawing frame or lap frame. In the spinning process, carding is a crucial step, completed by the carding machine. Currently, in the textile industry, the initial carding process involves breaking up the cotton fibers to fluff them up before combing.

[0003] A search revealed a cotton material dispersing device for a carding machine, with authorization announcement number CN108035016A, relating to the field of textile equipment technology. The technical solution is a cotton material dispersing device for a carding machine, comprising a feeding mechanism, a preliminary dispersing mechanism following the feeding mechanism for initially dispersing the cotton material, a secondary dispersing mechanism following the preliminary dispersing mechanism for dispersing the cotton material, and a conveying mechanism for conveying the dispersed cotton material.

[0004] However, the cotton dispersing device of the carding machine mentioned above still has shortcomings. It only disperses the cotton by multiple dispersing blocks on a single dispersing roller, resulting in poor dispersing effect and reduced uniformity of cotton dispersing, which in turn reduces the effect of subsequent carding. Therefore, we propose a cotton dispersing device for carding machines to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a cotton dispersing device for a carding machine, which has a dispersing rod 1 on a central cylinder and a dispersing rod 2 that rotates on its own axis and revolves around the central cylinder. The dispersing rod 1 and the dispersing rod 2 are arranged alternately in front and behind each other and rotate in opposite directions, thereby improving the cotton dispersing effect. The dispersing effect is further improved by the fan blades, which improves the uniformity of cotton dispersing and ensures the effect of subsequent carding.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cotton material dispersing device for a carding machine, comprising a dispersing box for dispersing cotton material, a cover fixedly connected to the rear side of the dispersing box, a discharge pipe fixedly connected to one side of the dispersing box, a blower fixedly connected to one end of the discharge pipe, a suction dispersing mechanism provided in the blower, an arc-shaped filter plate fixedly connected inside the dispersing box, and a high-efficiency dispersing mechanism provided between the dispersing box, the cover and the blower.

[0007] A further feature of this invention is that the suction and dispersing mechanism includes a drive motor fixedly connected to the front side of the wind box and a drive shaft rotatably connected to the front and rear inner walls of the wind box. The output shaft of the drive motor is fixedly connected to the front end of the drive shaft. An installation sleeve is fixedly fitted on the outer side of the drive shaft. Several fan blades are fixedly connected to the outer side of the installation sleeve, and the fan blades are all located inside the wind box.

[0008] By adopting the above technical solution, the drive motor drives the drive shaft to rotate, which in turn drives the mounting sleeve and fan blades to rotate. The rotation of the fan blades creates suction, which draws the cotton into the air box and finally discharges it from the cotton outlet pipe into the carding machine for carding. Furthermore, the rotation of the fan blades disperses the cotton, further improving the dispersion effect and uniformity of the cotton dispersion, thus ensuring the effect of subsequent carding.

[0009] A further feature of this invention is as follows: the high-efficiency dispersing mechanism includes a drive pulley fixedly connected to the rear end of the drive shaft, and a main shaft rotatably connected to the rear side of the cover. Turntables are rotatably connected to both the front and rear sides of the dispersing box. The main shaft is rotatably connected between the two turntables. A driven pulley is fixedly connected to the rear end of the main shaft. The drive pulley and the driven pulley are connected by the same belt. A central cylinder is fixedly sleeved on the outer side of the main shaft. Multiple dispersing rods are fixedly connected to the outer side of the central cylinder. Four rotating shafts are rotatably connected between the two turntables. A rotating cylinder is fixedly sleeved on the outer side of each rotating shaft. Multiple dispersing rods are fixedly connected to the outer side of each rotating cylinder. The dispersing rods are arranged alternately front and rear. The high-efficiency dispersing mechanism also includes a toothed ring fixedly connected to the inner wall of the rear side of the cover, and a drive tooth fixedly sleeved on the outer side of the main shaft. Driven teeth are fixedly connected to the rear ends of the four rotating shafts. The drive tooth meshes with the four driven teeth, and the toothed ring meshes with the four driven teeth.

[0010] By adopting the above technical solution, the rotation of the drive shaft drives the rotation of the drive pulley, which in turn drives the belt and driven pulleys. The driven pulleys drive the rotation of the main shaft and the central cylinder, which in turn drives the rotation of the dispersing rod, thus dispersing the cotton. Simultaneously, the main shaft drives the rotation of the drive gear, which in turn drives the rotation of four driven gears. Through the meshing of the gear ring and the four driven gears, the four rotating driven gears will revolve around the gear ring, driving the rotating shaft, the rotating cylinder, and the dispersing rod. The second dispersing rod rotates on its own axis while revolving around the central axis. After being filtered by the arc-shaped filter plate, the dispersed cotton falls to the bottom of the dispersing box, while the undispersed cotton remains on the arc-shaped filter plate. It is then lifted up by the second dispersing rod while revolving around the central axis and rotating on its own axis, allowing for further dispersing. This results in a better dispersing effect. Furthermore, the first and second dispersing rods are arranged alternately, and the meshing transmission of the driving and driven teeth causes the main shaft and the rotating shaft to rotate in opposite directions. This, in turn, causes the first and second dispersing rods to rotate in opposite directions, which improves the dispersing effect on the cotton.

[0011] A further feature of this invention is that the main shaft is rotatably connected between the two turntables via bearings, the rotating shaft is rotatably connected between the two turntables via bearings, and sealed bearings are fixedly connected to both the front and rear sides of the dispersing box, with the two turntables respectively fixedly fitted inside the inner rings of the corresponding sealed bearings.

[0012] By adopting the above technical solution, the turntable, spindle, and shaft can be supported, making their rotation more stable.

[0013] A further feature of this invention is that: the top of the dispersing box is provided with a feed inlet, and a feed hopper is fixedly connected inside the feed inlet; the top of the bellows is provided with a cotton outlet, and a cotton outlet pipe is fixedly connected inside the cotton outlet.

[0014] By adopting the above technical solution, it is convenient to load and unload cotton materials.

[0015] The beneficial effects of this utility model are:

[0016] 1. The rotation of the drive shaft of this utility model drives the rotation of the active pulley, which in turn drives the belt and driven pulley to run. The driven pulley drives the rotation of the main shaft and the central cylinder, which in turn drives the rotation of the first dispersing rod, thereby dispersing the cotton. At the same time, the main shaft drives the rotation of the active gear, which in turn drives the rotation of four driven gears. Through the meshing of the gear ring and the four driven gears, the four rotating driven gears will revolve around the gear ring. The driven gears drive the rotating shaft, the rotating cylinder, and the second dispersing rod to revolve and rotate simultaneously. After being filtered by the arc-shaped filter plate, the dispersed cotton falls to the bottom of the dispersing box, while the undispersed cotton remains on the arc-shaped filter plate. The second dispersing rod, which revolve and rotate simultaneously, lifts it up and can then be dispersed again, thereby improving the dispersing effect.

[0017] 2. In this utility model, the first and second dispersing rods are arranged alternately, and the meshing transmission of the driving teeth and driven teeth causes the main shaft and the rotating shaft to rotate in opposite directions, which in turn causes the first and second dispersing rods to rotate in opposite directions, thus improving the effect of dispersing cotton.

[0018] 3. This utility model drives the installation sleeve and fan blades to rotate via a drive shaft. The rotation of the fan blades creates suction, which draws the cotton into the air box and finally discharges it from the cotton outlet pipe into the carding machine for carding. The rotation of the fan blades also disperses the cotton, further improving the dispersion effect and uniformity of the cotton dispersion, thus ensuring the effect of subsequent carding. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a front perspective view of a cotton material dispersing device for a carding machine according to the present invention.

[0021] Figure 2 This is a rear perspective view of a cotton material dispersing device for a carding machine according to the present invention.

[0022] Figure 3 This is a cross-sectional view of a cotton material dispersing device for a carding machine according to the present invention.

[0023] Figure 4 This is a schematic diagram of the internal structure of the cover of a cotton material dispersing device for a carding machine proposed in this utility model.

[0024] In the diagram, 1. Dispersion box; 2. Feed hopper; 3. Discharge pipe; 4. Air box; 5. Suction and dispersion mechanism; 6. High-efficiency dispersion mechanism; 7. Cover; 8. Cotton outlet pipe; 9. Arc-shaped filter plate; 51. Drive motor; 52. Drive shaft; 53. Fan blade; 54. Mounting sleeve; 601. Drive pulley; 602. Belt; 603. Turntable; 604. Rotary shaft; 605. Sealed bearing; 606. Main shaft; 607. Rotary drum; 608. Dispersion rod two; 609. Central cylinder; 610. Dispersion rod one; 611. Driven pulley; 612. Gear ring; 613. Drive gear; 614. Driven gear. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] See Figure 1 — Figure 4 This utility model provides a cotton material dispersing device for a carding machine, including a dispersing box 1 for dispersing cotton material, a cover 7 fixedly connected to the rear side of the dispersing box 1, a discharge pipe 3 fixedly connected to one side of the dispersing box 1, a blower 4 fixedly connected to one end of the discharge pipe 3, a suction dispersing mechanism 5 provided in the blower 4, an arc-shaped filter plate 9 fixedly connected inside the dispersing box 1, and a high-efficiency dispersing mechanism 6 provided between the dispersing box 1, the cover 7 and the blower 4.

[0027] Specifically, the suction and dispersing mechanism 5 includes a drive motor 51 fixedly connected to the front side of the air box 4 and a drive shaft 52 rotatably connected to the front and rear inner walls of the air box 4. The output shaft of the drive motor 51 is fixedly connected to the front end of the drive shaft 52. An installation sleeve 54 is fixedly sleeved on the outer side of the drive shaft 52, and several fan blades 53 are fixedly connected to the outer side of the installation sleeve 54.

[0028] Specifically, several fan blades 53 are located inside the bellows 4.

[0029] Specifically, the high-efficiency dispersing mechanism 6 includes a drive pulley 601 fixedly connected to the rear end of the drive shaft 52, and a main shaft 606 rotatably connected to the rear side of the cover 7. Turntables 603 are rotatably connected to both the front and rear sides of the dispersing box 1. The main shaft 606 is rotatably connected between the two turntables 603. A driven pulley 611 is fixedly connected to the rear end of the main shaft 606. The drive pulley 601 and the driven pulley 611 are connected by the same belt 602. A central cylinder 609 is fixedly sleeved on the outer side of the main shaft 606. Multiple dispersing rods 610 are fixedly connected to the outer side of the central cylinder 609. Four rotating shafts 604 are rotatably connected between the two turntables 603. A rotating cylinder 607 is fixedly sleeved on the outer side of the rotating shaft 604. Multiple dispersing rods 608 are fixedly connected to the outer side of the rotating cylinder 607.

[0030] Specifically, the high-efficiency dispersing mechanism 6 also includes a toothed ring 612 fixedly connected to the inner wall of the rear side of the cover 7, and an active tooth 613 fixedly sleeved on the outside of the main shaft 606. The rear ends of the four rotating shafts 604 are all fixedly connected with driven teeth 614. The active tooth 613 meshes with the four driven teeth 614, and the toothed ring 612 meshes with the four driven teeth 614.

[0031] Specifically, the first disintegration lever 610 and the second disintegration lever 608 are arranged alternately in front and behind.

[0032] Specifically, the main shaft 606 is rotatably connected between the two turntables 603 via bearings, and the rotating shaft 604 is rotatably connected between the two turntables 603 via bearings.

[0033] Specifically, sealed bearings 605 are fixedly connected to the front and rear sides of the dispersing box 1, and two turntables 603 are respectively fixedly sleeved in the inner ring of the corresponding sealed bearings 605.

[0034] Specifically, the top of the dispersing box 1 is provided with a feed inlet, and a feed hopper 2 is fixedly connected inside the feed inlet.

[0035] Specifically, the top of the bellows 4 has a cotton outlet, and a cotton outlet pipe 8 is fixedly connected inside the cotton outlet.

[0036] In this invention, cotton with a dispersing and combing function is placed into the feed hopper 2. The drive motor 51 drives the drive shaft 52 and the drive pulley 601 to rotate. The drive pulley 601 drives the belt 602 and the driven pulley 611. The driven pulley 611 drives the main shaft 606 and the central cylinder 609 to rotate. The central cylinder 609 drives the first dispersing rod 610 to rotate, thus dispersing the cotton. Simultaneously, the main shaft 606 drives the drive gear 613 to rotate, which in turn drives four driven gears 614 to rotate. Through the meshing of the gear ring 612 and the four driven gears 614, the four rotating driven gears 614 will revolve around the gear ring 612. The driven gears 614 drive the rotating shaft 604, the rotating cylinder 607, and the second dispersing rod 608 to rotate simultaneously. After being filtered by the arc-shaped filter plate 9, the dispersed cotton falls to the bottom of the dispersing box 1. Undispersed cotton remains on the arc-shaped filter plate 9 and is lifted upwards by the dispersing rod 608, which rotates on its own axis while revolving around the central axis. This allows for further dispersing, resulting in a better dispersing effect. The dispersing rods 610 and 608 are arranged alternately, and the meshing of the driving gear 613 and driven gear 614 causes the main shaft 606 and the rotating shaft 604 to rotate in opposite directions. This, in turn, causes the dispersing rods 610 and 608 to rotate in opposite directions, further improving the cotton dispersing effect. Finally, the drive shaft 52 drives the installation sleeve 54 and the fan blade 53 to rotate. The rotation of the fan blade 53 creates suction, which draws the cotton into the air box 4. The cotton is then discharged from the cotton outlet pipe 8 into the carding machine for carding. The rotation of the fan blades further disperses the cotton, improving the dispersing effect and uniformity, thus ensuring the effectiveness of the subsequent carding process.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cotton material dispersing device for a carding machine, characterized in that, The device includes a dispersing box (1) for dispersing cotton materials. A cover (7) is fixedly connected to the rear side of the dispersing box (1). A discharge pipe (3) is fixedly connected to one side of the dispersing box (1). A blower (4) is fixedly connected to one end of the discharge pipe (3). The blower (4) is equipped with a suction dispersing mechanism (5). An arc-shaped filter plate (9) is fixedly connected inside the dispersing box (1). A high-efficiency dispersing mechanism (6) is provided between the dispersing box (1), the cover (7), and the blower (4).

2. The cotton material dispersing device for a carding machine according to claim 1, characterized in that: The suction and dispersing mechanism (5) includes a drive motor (51) fixedly connected to the front side of the wind box (4) and a drive shaft (52) rotatably connected to the front and rear inner walls of the wind box (4). The output shaft of the drive motor (51) is fixedly connected to the front end of the drive shaft (52). An installation sleeve (54) is fixedly sleeved on the outside of the drive shaft (52). Several fan blades (53) are fixedly connected to the outside of the installation sleeve (54).

3. The cotton material dispersing device for a carding machine according to claim 2, characterized in that: Several fan blades (53) are located inside the bellows (4).

4. The cotton material dispersing device for a carding machine according to claim 2, characterized in that: The high-efficiency dispersing mechanism (6) includes a drive pulley (601) fixedly connected to the rear end of the drive shaft (52), and a main shaft (606) rotatably connected to the rear side of the cover (7). Turntables (603) are rotatably connected to both the front and rear sides of the dispersing box (1). The main shaft (606) is rotatably connected between the two turntables (603). A driven pulley (611) is fixedly connected to the rear end of the main shaft (606). The drive pulley (601) and the driven pulley (611) are connected... 611) The same belt (602) is connected to the upper drive. A central cylinder (609) is fixedly sleeved on the outside of the main shaft (606). Multiple dispersing rods (610) are fixedly connected to the outside of the central cylinder (609). Four rotating shafts (604) are rotatably connected between the two turntables (603). A rotating cylinder (607) is fixedly sleeved on the outside of the rotating shaft (604). Multiple dispersing rods (608) are fixedly connected to the outside of the rotating cylinder (607).

5. The cotton material dispersing device for a carding machine according to claim 4, characterized in that: The high-efficiency dispersing mechanism (6) also includes a toothed ring (612) fixedly connected to the inner wall of the rear side of the cover (7), and an active tooth (613) fixedly sleeved on the outside of the main shaft (606). The rear ends of the four rotating shafts (604) are all fixedly connected with driven teeth (614). The active tooth (613) meshes with the four driven teeth (614), and the toothed ring (612) meshes with the four driven teeth (614).

6. The cotton material dispersing device for a carding machine according to claim 4, characterized in that: The first disintegration rod (610) and the second disintegration rod (608) are arranged alternately in front of and behind each other.

7. The cotton material dispersing device for a carding machine according to claim 4, characterized in that: The main shaft (606) is rotatably connected between the two turntables (603) via bearings, and the rotating shaft (604) is rotatably connected between the two turntables (603) via bearings.

8. The cotton material dispersing device for a carding machine according to claim 4, characterized in that: The front and rear sides of the dispersing box (1) are fixedly connected with sealed bearings (605), and the two turntables (603) are respectively fixedly sleeved in the inner ring of the corresponding sealed bearings (605).

9. The cotton material dispersing device for a carding machine according to claim 1, characterized in that: The top of the dispersing box (1) is provided with a feed inlet, and a feed hopper (2) is fixedly connected inside the feed inlet.

10. The cotton material dispersing device for a carding machine according to claim 1, characterized in that: The top of the bellows (4) is provided with a cotton outlet, and a cotton outlet pipe (8) is fixedly connected inside the cotton outlet.

Citation Information

Patent Citations

  • Cotton scattering device of carding machine

    CN108035016A