Blending opener beater cleaning device
By incorporating a support frame, a rotating auxiliary shaft, a dust collection cylinder, and a cleaning brush assembly into the cotton blending machine, the problem of stubborn impurities entangled in the tapping teeth is solved, achieving thorough cleaning of the tapping teeth and efficient impurity collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the gap between the suction pipe and the beater assembly cannot be adjusted in time, causing stubborn fibrous impurities to become entangled at the base of the beater assembly's teeth, resulting in incomplete cleaning.
A cleaning device for a cotton mixing machine is designed, including a bracket, a rotating auxiliary shaft, a dust collection cylinder, a cleaning brush assembly, and a drive unit. The rotating main shaft drives the cleaning brush assembly to continuously clean the nail teeth, and the elliptical path rotation enhances the cleaning effect. The dust collection cylinder collects impurities.
It achieves thorough cleaning of the nail teeth, effectively removes stubborn impurities, avoids impurities from tangling, and improves cleaning efficiency.
Smart Images

Figure CN224119182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, and in particular to a cleaning device for the beater of a cotton mixing machine. Background Technology
[0002] When using a cotton opener to open and mix cotton, a beater assembly is needed. Its high-speed rotation causes the spikes on its surface to tear, beat, and comb the clumps of cotton, thus gradually breaking down the tightly wrapped cotton clumps into individual fibers. However, impurities often accumulate on the beater spikes during the process, and the existing impurity removal method usually uses a vacuum pipe for direct suction.
[0003] For example, Chinese patent application number CN201621213909.6 discloses a cotton opening machine impurity removal device, which includes a main unit of the cotton opening machine. The top of the main unit has two cotton suction channels, and a dust suction pipe is connected to the bottom left side of the main unit. The main unit has three carding beaters arranged front and back inside. A filter screen is installed along the bottom of the carding beaters, and below the filter screen is the suction chamber. Under the suction of the dust suction pipe, the carding beaters, aligned with the suction direction, effectively reduce the negative pressure at the carding beaters, preventing cotton accumulation and efficiently and stably removing impurities from the raw cotton. However, in actual production applications, it has been found that because the gap between the dust suction pipe and the beater assembly cannot be adjusted in time, after prolonged use, stubborn fiber impurities can become entangled at the root of the beater teeth. Direct suction through the dust suction pipe alone is insufficient for thorough cleaning. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a cleaning device for the beater of a cotton mixing machine, so as to solve the technical problem that in the prior art, due to the inability to adjust the gap between the vacuum pipe and the beater assembly in time, stubborn fiber impurities will become entangled at the root of the nail teeth of the beater assembly after long-term use, and the cleaning is not thorough when directly sucked out by the vacuum pipe.
[0005] To achieve the above objectives, this utility model provides a cleaning device for a carding beater on a cotton blending machine, comprising a bracket disposed inside the main body of the cotton blending machine, a carding beater mounted on the bracket, a dust suction cylinder mounted on the bracket via a rotating auxiliary shaft, and a rotating main shaft mounted at one end of the bracket via a crank. The rotating auxiliary shaft, the rotating main shaft, and the carding beater are arranged in parallel along their axes. The cleaning device further includes:
[0006] A sleeve is provided on the rotating main shaft;
[0007] A cleaning brush set is provided on the sleeve. The cleaning brush sets are arranged in pairs, and the gap between two adjacent cleaning brush sets is matched with the pin teeth of the carding beater.
[0008] Drive unit for driving the carding beater and the rotating auxiliary shaft to rotate;
[0009] A transmission unit for driving the cleaning brush assembly to clean the pin teeth of the carding beater.
[0010] Furthermore, the vacuum cleaner cylinder has an open structure in the middle, and the open structure corresponds to the cleaning brush assembly.
[0011] Furthermore, the vacuum cleaner is positioned below the cleaning brush assembly, and the vacuum cleaner is located on both sides of the rotating auxiliary shaft.
[0012] Furthermore, both of the aforementioned dust collection cylinders are equipped with dust discharge covers.
[0013] Furthermore, the drive unit includes:
[0014] A mounting bracket is provided on the bracket, and a drive motor is provided on the mounting bracket;
[0015] A fixing frame is provided on the bracket, and the fixing frame is provided with an internal gear ring;
[0016] The crank at the other end of the bracket is mounted on the output end of the drive motor. A gear is mounted on the other end of the crank on this side. The gear meshes with the internal gear ring. The rotating spindle is coaxially located on the other side of the gear.
[0017] Furthermore, the transmission unit includes:
[0018] A timing belt connecting the auxiliary rotating shaft and the main rotating shaft;
[0019] The second synchronous belt connects the carding beater and the rotating auxiliary shaft.
[0020] Furthermore, the bracket is provided with a tensioning rod via a torsion spring disc to maintain the tension of the timing belt.
[0021] Furthermore, the sleeve is detachably mounted on the rotating spindle.
[0022] The beneficial effects of this utility model are as follows: In use, the drive unit drives the carding beater and the rotating auxiliary shaft to rotate, and the transmission unit drives the rotating main shaft to rotate. Then, the sleeve drives the cleaning brush assembly to continuously clean the teeth of the carding beater. Since the rotation of the main shaft is an elliptical path, the bristles on the cleaning brush assembly have a relatively intersecting effect with the teeth of the carding beater, thereby further removing stubborn impurities attached to the carding beater and achieving a thorough cleaning of the carding beater. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in this utility model 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 for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a structural schematic diagram of the present invention from one perspective;
[0025] Figure 2 This is a structural schematic diagram from another perspective of the present invention;
[0026] Figure 3 This is a schematic diagram of the drive unit in this utility model;
[0027] Figure 4 This is an assembly diagram of the drive unit, transmission unit, and some structures in this utility model;
[0028] Figure 5 This is a schematic diagram showing the state of the cleaning brush assembly cleaning the carding beater in this utility model.
[0029] The diagram is marked as follows:
[0030] 1. Bracket; 2. Carding beater; 3. Rotary auxiliary shaft; 4. Vacuum canister; 5. Rotary main shaft; 6. Sleeve; 7. Cleaning brush assembly; 8. Dust exhaust cover; 9. Mounting bracket; 10. Drive motor; 11. Fixing bracket; 12. Internal gear ring; 13. Gear; 14. Synchronous belt one; 15. Synchronous belt two; 16. Tensioning rod; 17. Crank. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0032] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0033] The first aspect of this utility model proposes a hand cleaning device for a cotton mixing machine, such as... Figure 1-5 As shown, the device includes a support frame 1 located inside the main body of the cotton blending machine. A carding beater 2 is mounted on the support frame 1. A dust suction cylinder 4 is mounted on the support frame 1 via a rotating auxiliary shaft 3. A rotating main shaft 5 is rotatably mounted at one end of the support frame 1 via a crank 17. The rotating auxiliary shaft 3, the rotating main shaft 5, and the carding beater 2 are arranged in parallel along their axes. The cleaning device also includes:
[0034] Sleeve 6 is mounted on the rotating spindle 5;
[0035] The cleaning brush group 7 is set on the sleeve 6. The cleaning brush group 7 is set in pairs, and the gap between two adjacent cleaning brush groups 7 is matched with the pin teeth of the carding beater 2.
[0036] Drive unit for driving the carding beater 2 and the rotating auxiliary shaft 3 to rotate;
[0037] The transmission unit is used to drive the cleaning brush assembly 7 to clean the pin teeth of the carding beater 2.
[0038] In this embodiment, during use, the drive unit drives the carding beater 2 and the rotating auxiliary shaft 3 to rotate. The rotation of the rotating auxiliary shaft 3 will drive the vacuum cleaner 4 to rotate synchronously. The transmission unit drives the rotating main shaft 5 to rotate, and then the sleeve 6 drives the cleaning brush group 7 to continuously clean the nail teeth of the carding beater 2.
[0039] The gap between two adjacent cleaning brush sets 7 is used to brush the entire tooth of the carding beater 2. At the same time, because the axis of the rotating main shaft 5 rotates along an elliptical path, the bristles on the cleaning brush set 7 have a relative interpenetrating effect with respect to the tooth of the carding beater 2, thereby further removing stubborn impurities attached to the carding beater 2. Finally, the impurities that fall off are collected by the vacuum tube 4 below.
[0040] In this embodiment, as Figure 1 , Figure 2 , Figure 4 As shown, the middle part of the vacuum cleaner 4 has an open structure, which corresponds to the cleaning brush assembly 7. The loosened impurities are placed into the vacuum cleaner 4 through the open structure in the middle of the vacuum cleaner 4 to prevent the impurities from overflowing.
[0041] In this embodiment, as Figure 1 , Figure 2 As shown, the vacuum cleaner 4 is placed below the cleaning brush assembly 7. The vacuum cleaner 4 is located on both sides of the rotating auxiliary shaft 3. Under negative pressure, impurities are collected on both sides of the vacuum cleaner 4 to avoid clogging during the collection process.
[0042] In this embodiment, as Figure 1 , Figure 2 As shown, both vacuum cleaner cylinders 4 are equipped with dust discharge covers 8. After a certain amount of impurities are collected in the vacuum cleaner cylinders 4, the collected clumps of impurities can be removed by opening the dust discharge covers 8.
[0043] In this embodiment, as Figure 3 As shown, the drive unit includes:
[0044] A mounting bracket 9 is provided on the bracket 1, and a drive motor 10 is provided on the mounting bracket 9;
[0045] A fixing frame 11 is provided on the bracket 1, and an internal gear ring 12 is provided on the fixing frame 11;
[0046] The crank 17 at the other end of the bracket 1 is mounted on the output end of the drive motor 10. A gear 13 is mounted on the other end of the crank 17 on this side. The gear 13 meshes with the internal gear ring 12. The rotating spindle 5 is coaxially located on the other side of the gear 13. The output end of the drive motor 10 drives the crank 17 to rotate. Under the action of the internal gear ring 12, the gear 13 rotates and revolves within the internal gear ring 12. This causes the rotating spindle 5 to perform the same action synchronously, thereby realizing that the rotation of the axis of the rotating spindle 5 is an elliptical path.
[0047] In this embodiment, as Figure 4 As shown, the transmission unit includes:
[0048] The timing belt 14 connects the rotating auxiliary shaft 3 and the rotating main shaft 5. The timing belt 14 can drive the vacuum cleaner 4 and the cleaning brush assembly 7 to rotate synchronously.
[0049] The timing belt 15 connects the carding beater 2 and the rotating auxiliary shaft 3. The timing belt 15 can drive the carding beater 2 and the vacuum cleaner 4 to rotate synchronously.
[0050] In this embodiment, as Figure 1 , Figure 2 , Figure 4As shown, a tensioning rod 16 is provided on the bracket 1 via a torsion spring disc to maintain the tension of the timing belt 14.
[0051] In this embodiment, as Figure 1 , Figure 2 As shown, the sleeve 6 is detachably mounted on the rotating spindle 5, which facilitates timely replacement of the cleaning brush assembly 7 on the sleeve 6 after wear and tear from prolonged use.
[0052] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention includes the claims being limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0053] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cleaning device for a carding beater on a cotton blending machine, comprising a bracket (1) disposed inside the main body of the cotton blending machine, wherein a carding beater (2) is disposed on the bracket (1), characterized in that, The bracket (1) is equipped with a dust collection cylinder (4) via a rotating auxiliary shaft (3). One end of the bracket (1) is equipped with a rotating main shaft (5) via a crank (17). The rotating auxiliary shaft (3), the rotating main shaft (5), and the carding beater (2) are arranged in parallel along their axes. The cleaning device also includes: A sleeve (6) is provided on the rotating main shaft (5); A cleaning brush set (7) is provided on the sleeve (6). The cleaning brush set (7) is arranged in pairs, and the gap between two adjacent cleaning brush sets (7) is matched with the pin teeth of the carding beater (2). A drive unit for driving the carding beater (2) and the rotating auxiliary shaft (3) to rotate; A transmission unit for driving the cleaning brush assembly (7) to clean the pin teeth of the carding beater (2).
2. The hand cleaning device for a cotton mixing machine according to claim 1, characterized in that, The vacuum cleaner tube (4) has an open structure in the middle, and the open structure corresponds to the cleaning brush group (7).
3. The hand cleaning device for a cotton mixing machine according to claim 1, characterized in that, The vacuum cleaner (4) is placed below the cleaning brush assembly (7), and the vacuum cleaner (4) is located on both sides of the rotating auxiliary shaft (3).
4. The hand cleaning device for a cotton mixing machine according to claim 3, characterized in that, Both of the aforementioned dust collection cylinders (4) are provided with dust discharge covers (8).
5. The hand cleaning device for a cotton mixing machine according to claim 1, characterized in that, The drive unit includes: A mounting bracket (9) is provided on the bracket (1), and a drive motor (10) is provided on the mounting bracket (9); A fixing frame (11) is provided on the bracket (1), and an internal gear ring (12) is provided on the fixing frame (11); The crank (17) at the other end of the bracket (1) is mounted on the output end of the drive motor (10). A gear (13) is mounted on the other end of the crank (17) on this side. The gear (13) meshes with the internal gear ring (12). The rotating spindle (5) is coaxially located on the other side of the gear (13).
6. The hand cleaning device for a cotton mixing machine according to claim 1, characterized in that, The transmission unit includes: A timing belt (14) connecting the auxiliary rotating shaft (3) and the main rotating shaft (5); Synchronous belt 2 (15) connects the carding beater (2) and the rotating auxiliary shaft (3).
7. A hand cleaning device for a cotton mixing machine according to claim 6, characterized in that, The bracket (1) is provided with a tensioning rod (16) via a torsion spring disc to maintain the tension of the timing belt (14).
8. The hand cleaning device for a cotton mixing machine according to claim 1, characterized in that, The sleeve (6) is detachably mounted on the rotating spindle (5).
Citation Information
Patent Citations
Mix opener gettering device
CN206157289U