Device for preventing fibers from being wound and embedded, cotton feeding roller, air pressure cotton box and carding machine

Abstract

The utility model relates to a fiber winding and embedding preventing device, a cotton feeding roller, an air pressure cotton box and a carding machine. The device for preventing the fibers from being wound and embedded is used for being arranged on a cotton feeding roller, a mounting groove is formed in the end of the cotton feeding roller, and the device comprises a tensioning piece, a blocking ferrule and a fixing piece; the blocking ferrule is arranged on the tensioning piece in a sleeving manner and is expanded by the tensioning piece, and the tensioning piece is used for pressing the blocking ferrule on the side wall of the mounting groove in an abutting manner; the fixing piece is connected with the tensioning piece and the blocking ferrule and used for preventing the tensioning piece and the blocking ferrule from moving relatively. According to the device for preventing fiber winding, the blocking ferrule is pressed against the side wall of the mounting groove of the cotton feeding roller through the tensioning piece, the blocking ferrule extends out of the mounting groove to block a gap between the cotton feeding roller and the mounting base, and the situation that fibers fall into the gap and are wound on the mounting shaft at the end of the cotton feeding roller in the cotton carding process is prevented; therefore, normal operation of the cotton feeding roller can be guaranteed, the equipment failure rate is reduced, the production efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of textile equipment, and in particular to a device for preventing fiber winding and embedding, a cotton feeding roller, a pneumatic cotton box and a cotton carding machine. Background Art

[0002] Combing is the most important process in the spinning process. The normal operation of the feeding roller in the carding machine is a necessary condition to ensure the efficiency of the carding machine. However, during the operation of the feeding roller of traditional equipment, cotton fibers may be entangled and embedded in the gap between the end of the feeding roller and the side plate of the cotton box, and entangled and embedded in the mounting shaft at the end of the feeding roller. The feeding roller is subjected to the friction resistance of the embedded fibers and operates sluggishly. When there are too many entangled and embedded cotton fibers, the feeding roller will malfunction and need to be shut down for maintenance, resulting in reduced production efficiency and increased production costs. The traditional device to prevent fiber entanglement and embedding has a thin structure, is easily squeezed and damaged, has a short effective period, and cannot effectively guarantee the normal operation of the carding machine in the long term. Utility Model Content

[0003] Based on this, it is necessary to provide a device for preventing fiber winding and embedding, a cotton feeding roller, a pneumatic cotton box and a cotton carding machine, which can solve the problem of fiber winding and embedding on the mounting shaft at the end of the cotton feeding roller, causing the cotton feeding roller to malfunction.

[0004] In a first aspect, the present application provides a device for preventing fiber winding and embedding, which is used to be arranged on a cotton feeding roller, and an installation groove is provided at the end of the cotton feeding roller, comprising a tensioning member, a blocking ring and a fixing member; the blocking ring is sleeved on the tensioning member and is stretched open by the tensioning member, and the tensioning member is used to press the blocking ring against the side wall of the installation groove; the fixing member connects the tensioning member and the blocking ring, and the fixing member is used to prevent the tensioning member and the blocking ring from moving relative to each other.

[0005] In some embodiments, a first mounting hole is formed on the blocking ring, a second mounting hole is formed on the tensioning member, and the openings of the first mounting hole and the second mounting hole are arranged opposite to each other; the fixing member is arranged in both the first mounting hole and the second mounting hole.

[0006] In some embodiments, the blocking ring is a circular ring structure, and the first mounting hole penetrates the blocking ring along the radial direction of the blocking ring.

[0007] In some embodiments, the first mounting hole, the second mounting hole and the fixing member are all multiple; the first mounting hole, the second mounting hole and the fixing member are the same in number;

[0008] Each of the first mounting holes is disposed opposite to the opening of one of the second mounting holes. The first mounting hole and the second mounting hole with opposite openings form a mounting group, and each mounting group is provided with one of the fixing members.

[0009] In some embodiments, the anti-fiber-winding and embedding device further includes an elastic member disposed on the blocking collar, and the elastic member is used to press against the bottom wall of the mounting groove.

[0010] In some embodiments, the elastic member has an annular structure and is disposed on the surface of the blocking collar facing the bottom wall of the mounting groove.

[0011] In a second aspect, the present application provides a cotton feeding roller, including a roller body, a mounting shaft, and the anti-fiber-winding and embedding device according to any one of the above. An installation groove is provided at the end of the roller body. The mounting shaft penetrates into the installation groove and is connected to the end of the roller body. The tensioning member presses the blocking collar against the side wall of the installation groove, and the blocking collar extends out of the installation groove.

[0012] In some embodiments, thorns are distributed on the roller surface of the roller body, and the thorns are used to transfer the cotton flow.

[0013] In a third aspect, the present application provides a pneumatic cotton box, including a box body, a cotton feeding fan, and the cotton feeding roller according to any one of the above. The cotton feeding roller is communicated with the box body, and the cotton feeding roller is disposed in the box body.

[0014] In a fourth aspect, the present application provides a carding machine, including a machine base and the above-mentioned cotton feeding roller or the above-mentioned pneumatic cotton box mounted on the machine base.

[0015] The above-mentioned anti-fiber-winding device presses the blocking collar against the side wall of the installation groove of the cotton feeding roller through the tensioning member. The fixing member connects the tensioning member and the blocking collar to prevent relative movement between the tensioning member and the blocking collar. The blocking collar extends out of the installation groove to block the gap between the cotton feeding roller and the mounting seat, preventing fibers from falling into the gap during the carding process and winding around the mounting shaft at the end of the cotton feeding roller. Thereby, the normal operation of the cotton feeding roller can be ensured, the equipment failure rate can be reduced, the production efficiency can be improved, and the production cost can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic structural diagram of an anti-fiber-winding and embedding device provided by an embodiment of the present application;

[0017] Figure 2 For Figure 1 Partial structural schematic diagram of the anti-fiber-winding and embedding device shown;

[0018] Figure 3Schematic structural diagram of the cotton feeding roller provided by another embodiment of the present application.

[0019] Description of the reference numerals

[0020] 10. Fiber entanglement and embedding prevention device; 11. Tensioning member; 12. Blocking collar; 13. Fixing member; 14. Elastic member; 15. First mounting hole; 16. Second mounting hole; 20. Cotton feeding roller; 21. Roller body; 22. Mounting shaft; 23. Thorn needle; 30. Mounting seat; 40. Cotton flow. Detailed implementation manners

[0021] To make the above objects, features, and advantages of the present application more obvious and understandable, the following will describe the detailed implementation manners of the present application with reference to the accompanying drawings. Many specific details are set forth in the following description to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used herein in the description of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items.

[0023] In the description of this application, it should be understood that the orientation or positional relationship indicated by 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. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of this application, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0025] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] Reference Figures 1-2 As shown, an embodiment of the present application provides an anti-fiber winding embedding device 10, which is used to be arranged on a cotton feeding roller 20. The end of the cotton feeding roller 20 is provided with a mounting groove, including a tensioning member 11, a blocking ring 12 and a fixing member 13; the blocking ring 12 is sleeved on the tensioning member 11 and is stretched open by the tensioning member 11, and the tensioning member 11 is used to press the blocking ring 12 against the side wall of the mounting groove; the fixing member 13 connects the tensioning member 11 and the blocking ring 12, and the fixing member 13 is used to prevent the tensioning member 11 and the blocking ring 12 from moving relative to each other.

[0027] The above-mentioned fiber winding prevention device presses the blocking ring 12 against the side wall of the mounting groove of the cotton feeding roller 20 through the tensioning member 11, and the fixing member 13 connects the tensioning member 11 and the blocking ring 12 to prevent the tensioning member 11 and the blocking ring 12 from moving relative to each other. The blocking ring 12 extends out of the mounting groove to block the gap between the cotton feeding roller 20 and the mounting seat 30, preventing the fibers from falling into the gap and winding around the mounting shaft 22 at the end of the cotton feeding roller 20 during the cotton combing process, thereby ensuring the normal operation of the cotton feeding roller 20, reducing the equipment failure rate, improving production efficiency, and reducing production costs.

[0028] Refer again Figure 2 As shown, in some embodiments, a first mounting hole 15 is opened on the blocking ring 12, and a second mounting hole 16 is opened on the tensioning member 11, and the openings of the first mounting hole 15 and the second mounting hole 16 are arranged opposite to each other; the fixing member 13 is arranged in the first mounting hole 15 and the second mounting hole 16 at the same time.

[0029] By simultaneously arranging the fixing member 13 in the first mounting hole 15 and the second mounting hole 16 which are arranged opposite to each other, it is convenient to fix the tensioning member 11 and the blocking ring 12 through the fixing member 13, and the fixing effect is better.

[0030] In some embodiments, the blocking ring 12 is a circular ring structure, and the first mounting hole 15 penetrates the blocking ring 12 along the radial direction of the blocking ring 12 .

[0031] The first mounting hole 15 penetrates the blocking ring 12 in the radial direction of the blocking ring 12 , so as to facilitate the disassembly of the fixing member 13 .

[0032] In some of these embodiments, the blocking collar 12 is a deformable ring structure. Optionally, the blocking collar 12 can be, but is not limited to, felt. Felt is elastic, wear-resistant, has good flame retardancy, a good sealing effect, and low cost.

[0033] In some of these embodiments, the tensioning member 11 is a ring structure.

[0034] In some of these embodiments, the tensioning member 11 is a deformable ring structure. Optionally, the tensioning member 11 can be, but is not limited to, a nylon ring.

[0035] In some of these embodiments, the first mounting holes 15, the second mounting holes 16, and the fixing members 13 are all multiple. The number of the first mounting holes 15, the second mounting holes 16, and the fixing members 13 is the same. Each first mounting hole 15 is disposed opposite to the opening of a second mounting hole 16, and the first mounting hole 15 and the second mounting hole 16 with the openings disposed opposite form a mounting group, and each mounting group is provided with a fixing member 13.

[0036] In some of these embodiments, multiple mounting groups are arranged at equal intervals. Optionally, the number of mounting groups can be 2, 3, 4, 5, 6, 7, or 8 groups.

[0037] In some of these embodiments, the fiber entanglement and embedding prevention device 10 further includes an elastic member 14. The elastic member 14 is disposed on the blocking collar 12, and the elastic member 14 is used to press against the bottom wall of the mounting groove.

[0038] By pressing the elastic member 14 against the bottom wall of the mounting groove, it is convenient to make the blocking collar 12 protrude from the mounting groove to block the gap between the feeding roller 20 and the mounting seat 30.

[0039] In some of these embodiments, the elastic member 14 is a ring structure, and the elastic member 14 is disposed on the surface of the blocking collar 12 facing the bottom wall of the mounting groove.

[0040] Refer to Figure 3 As shown, another embodiment of the present application provides a feeding roller 20, including a roller body 21, a mounting shaft 22, and the fiber entanglement and embedding prevention device 10 of any one of the above. An installation groove is provided at the end of the roller body 21. The mounting shaft 22 penetrates into the installation groove and is connected to the end of the roller body 21. The tensioning member 11 presses the blocking collar 12 against the side wall of the installation groove, and the blocking collar 12 protrudes from the installation groove.

[0041] The above-mentioned feeding roller 20 presses the blocking collar 12 against the side wall of the mounting groove through the tensioning member 11. The blocking collar 12 extends out of the mounting groove to block the gap between the roller body 21 and the mounting seat 30, preventing fibers from falling into the gap during the carding process and winding around the mounting shaft 22, thereby ensuring the normal operation of the feeding roller 20, reducing the equipment failure rate, improving the production efficiency, and reducing the production cost.

[0042] In some of the embodiments, barbs 23 are distributed on the roller surface of the roller body 21, and the barbs 23 are used to transfer the cotton flow 40.

[0043] Another embodiment of the present application provides a pneumatic cotton box, including a box body, a feeding blower, and the feeding roller 20 of any one of the above. The feeding roller 20 is communicated with the box body and is arranged in the box body.

[0044] The above-mentioned pneumatic cotton box has the feeding roller 20 of any one of the above examples, and thus can obtain corresponding technical effects.

[0045] Another embodiment of the present application provides a carding machine, including a machine base and the above-mentioned feeding roller 20 or the above-mentioned pneumatic cotton box mounted on the machine base.

[0046] The above-mentioned carding machine has the feeding roller 20 or the above-mentioned pneumatic cotton box of any one of the above examples, and thus can obtain corresponding technical effects.

[0047] Embodiment 1

[0048] The present embodiment provides a device 10 for preventing fiber winding and embedding, which is used to be arranged on a cotton feeding roller 20. The end of the cotton feeding roller 20 is provided with a mounting groove, including a tensioning member 11, a blocking ring 12 and a fixing member 13; the blocking ring 12 is sleeved on the tensioning member 11 and is stretched by the tensioning member 11, and the tensioning member 11 is used to press the blocking ring 12 against the side wall of the mounting groove; the fixing member 13 connects the tensioning member 11 and the blocking ring 12, and the fixing member 13 is used to prevent the tensioning member 11 and the blocking ring 12 from moving relative to each other. A first mounting hole 15 is provided on the blocking ring 12, and a second mounting hole 16 is provided on the tensioning member 11. The openings of the first mounting hole 15 and the second mounting hole 16 are arranged oppositely; the fixing member 13 is arranged in the first mounting hole 15 and the second mounting hole 16 at the same time. The blocking ring 12 is a circular ring structure, and the first mounting hole 15 penetrates the blocking ring 12 along the radial direction of the blocking ring 12. The blocking ring 12 is a deformable circular ring structure. The tensioning member 11 is a circular ring structure. The tensioning member 11 is a deformable circular ring structure. There are multiple first mounting holes 15, second mounting holes 16 and fixing members 13. The number of first mounting holes 15, second mounting holes 16 and fixing members 13 is the same. Each first mounting hole 15 is arranged opposite to an opening of a second mounting hole 16, and the first mounting holes 15 and second mounting holes 16 with openings arranged opposite to each other constitute an installation group, and a fixing member 13 is arranged in each installation group. Multiple installation groups are arranged at equal intervals. The fiber winding prevention embedding device 10 also includes an elastic member 14, which is arranged on the blocking ring 12, and the elastic member 14 is used to press against the bottom wall of the installation groove. The elastic member 14 is a circular ring structure, and the elastic member 14 is arranged on the surface of the blocking ring 12 facing the bottom wall of the installation groove.

[0049] Example 2

[0050] This embodiment provides a cotton feeding roller 20, comprising a roller body 21, a mounting shaft 22, and any one of the above-mentioned fiber winding prevention embedding devices 10, the end of the roller body 21 is provided with a mounting groove, the mounting shaft 22 penetrates into the mounting groove and is connected to the end of the roller body 21, the tensioning member 11 presses the blocking ring 12 against the side wall of the mounting groove, and the blocking ring 12 extends out of the mounting groove. Needles 23 are distributed on the roller surface of the roller body 21, and the needles 23 are used to transfer the cotton flow 40.

[0051] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0052] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims, and the description and the drawings can be used to explain the content of the claims.

Claims

1. A fiber winding prevention embedding device, which is used to be arranged on a cotton feeding roller, wherein the end of the cotton feeding roller is provided with a mounting groove, characterized in that: It includes a tensioning member, a blocking ring and a fixing member; the blocking ring is sleeved on the tensioning member and is stretched open by the tensioning member, and the tensioning member is used to press the blocking ring against the side wall of the mounting groove; the fixing member connects the tensioning member and the blocking ring, and the fixing member is used to prevent the tensioning member and the blocking ring from moving relative to each other.

2. The fiber winding prevention embedding device according to claim 1, characterized in that: The blocking ring is provided with a first mounting hole, the tensioning member is provided with a second mounting hole, and the openings of the first mounting hole and the second mounting hole are arranged opposite to each other; the fixing member is arranged in both the first mounting hole and the second mounting hole.

3. The fiber winding prevention embedding device according to claim 2, characterized in that: The blocking ring is a circular ring structure, and the first mounting hole penetrates the blocking ring along the radial direction of the blocking ring.

4. The fiber winding prevention embedding device according to claim 2, characterized in that: The first mounting hole, the second mounting hole and the fixing member are all multiple; the first mounting hole, the second mounting hole and the fixing member are the same in number; Each of the first mounting holes is arranged opposite to an opening of the second mounting hole, and the first mounting holes and the second mounting holes whose openings are arranged opposite to each other form an installation group, and one of the fixing members is arranged in each of the installation groups.

5. The fiber winding prevention embedding device according to any one of claims 1 to 4, characterized in that: The fiber winding prevention embedding device further comprises an elastic member, which is arranged on the blocking ring and is used for pressing against the bottom wall of the mounting groove.

6. The fiber winding prevention embedding device according to claim 5, characterized in that: The elastic member is a circular ring structure and is arranged on the surface of the bottom wall of the blocking ring facing the installation groove.

7. A cotton feeding roller, characterized in that: It comprises a roller body, a mounting shaft and the anti-fiber winding embedding device according to any one of claims 1 to 6, wherein a mounting groove is provided at the end of the roller body, the mounting shaft penetrates into the mounting groove and is connected to the end of the roller body, the tensioning member presses the blocking ring against the side wall of the mounting groove, and the blocking ring extends out of the mounting groove.

8. The cotton feeding roller according to claim 7, characterized in that: The roller surface of the roller body is provided with needles, which are used for transferring the cotton flow.

9. A pneumatic cotton box, characterized in that: It comprises a box body, a cotton feeding fan and the cotton feeding roller according to any one of claims 7 to 8, wherein the cotton feeding roller is connected to the box body and is arranged in the box body.

10. A carding machine, characterized in that: It comprises a machine base and a cotton feeding roller as described in any one of claims 7 to 8 or a pneumatic cotton box as described in claim 9 installed on the machine base.

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