Rotor spinning leather roller dismounting device

Abstract

The utility model discloses a rotor spinning leather roller dismounting device which comprises a first cylinder part, a fixing plate and a second cylinder part, one end of the second cylinder part is connected with the first cylinder part, a leather roller body is arranged in the middle of the other end of the second cylinder part, and U-shaped parts are annularly and detachably arranged on the outer portion of the first cylinder part at equal intervals. A displacement block is elastically arranged in the U-shaped piece through a reset spring, and a forward sawtooth plate is fixedly installed in the middle of the bottom end of the displacement block. Through mutual cooperation of a second cylinder part, a power assisting rod, an eccentric shaft, an eccentric wheel, a fixing plate, an inserting rod, a reverse sawtooth plate, a first cylinder part, a U-shaped part, a reset spring, a displacement block and a forward sawtooth plate, a fixing mode of rotary pressing and sliding meshing is utilized, and a leather roller body can be conveniently mounted and dismounted by a worker; and through mutual cooperation of an oblique angle plate, a fastening ring, a rotary disc, an adapter rod, a rectangular spring and a pressure applying ring, a worker can conveniently conduct secondary fastening on the forward sawtooth plate and the reverse sawtooth plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of air-jet spinning, and in particular relates to an air-jet spinning roller disassembly and assembly device. Background Art

[0002] Air-jet spinning is a new spinning technology that uses air flow to condense and twist fibers in a high-speed rotating spinning cup to output them into yarn. This spinning technology has the advantages of high efficiency, energy saving, and environmental protection, and is widely used in the textile industry.

[0003] The leather roller is one of the main parts of the drafting device of the air-spinning machine. It is used to guide the yarn bundle. The center is a steel roller covered with leather or artificial rubber, etc. It can press the yarn bundle onto the roller to improve the grip of the yarn bundle and reduce the possibility of slipping.

[0004] According to the above, since the outer surface of the roller is generally made of leather or artificial rubber, it is easy to form dents during the long-term overlap and friction with the tow. Therefore, the staff needs to disassemble and replace the roller in time. The existing roller is generally fixed on the air-spinning machine by bolts. Therefore, the operation process is time-consuming and laborious. Therefore, a device for disassembling and assembling the air-spinning roller is provided. Utility Model Content

[0005] The utility model aims to provide an air-spinning roller disassembly and assembly device to solve the technical problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an air-spinning roller disassembly and assembly device comprises a first cylindrical member, a fixed plate and a second cylindrical member, wherein the first cylindrical member is arranged between the fixed plate and the second cylindrical member, the fixed plate, the first cylindrical member and the second cylindrical member are located on the same axis, one end of the second cylindrical member is connected to the first cylindrical member, and a roller body is arranged in the middle of the other end of the second cylindrical member, an eccentric wheel is rotatably installed inside the second cylindrical member through an eccentric shaft, and the outer wall of the eccentric wheel is fixedly installed to help force rod, the outside of the first cylindrical member is annularly and equidistantly detachably provided with U-shaped members, the inside of the U-shaped member is elastically provided with a displacement block through a reset spring, a forward serrated plate is fixedly installed in the middle of the bottom end of the displacement block, an outer wall of the fixed plate is located in the middle of one end of the first cylindrical member and an insertion rod is provided, one end of the insertion rod is connected to the fixed plate, and the other end of the insertion rod extends to the inside of the first cylindrical member, the outer wall of the insertion rod is located at each forward serrated plate position and a reverse serrated plate is fixedly installed, and the reverse serrated plate is slidably engaged with the forward serrated plate.

[0007] Preferably, a rubber sleeve is provided on the outside of the booster rod, an angled plate is fixedly provided on the middle part of the outer wall of the displacement block away from the fixed plate, an external thread is twisted on the outer surface of the first cylindrical part, and a fastening ring is provided on the outer wall of the first cylindrical part for pressing each angled plate inward.

[0008] Preferably, the inner surface of the fastening ring is twisted with an internal thread, the fastening ring and the first cylindrical member are arranged by threaded engagement, a turntable is arranged on the outside of the fastening ring, and transfer rods are arranged in a ring shape with equal intervals between the turntable and the fastening ring, one end of the transfer rod is connected to the turntable, and the other end of the transfer rod is connected to the fastening ring.

[0009] Preferably, the outer surface of the insertion rod is arranged to be clearance-fitted with the inner surface of the first cylindrical member, and a guide rod for guiding and limiting the insertion rod is arranged inside the first cylindrical member, the guide rod corresponds to the position of the insertion rod, one end of the guide rod is connected to the first cylindrical member, and the other end of the guide rod extends to the inside of the insertion rod, and the guide rod and the insertion rod are slidably arranged.

[0010] Preferably, a pressure ring is slidably provided on the outer wall of the guide rod at the insertion rod position, and a rectangular spring for applying pressure to the pressure ring is wound around the outer wall of the guide rod, one end of the rectangular spring is connected to the pressure ring, and the other end of the rectangular spring is connected to the first cylindrical member.

[0011] Preferably, the outer wall of the displacement block is provided with limiting ribs at equal intervals, the limiting ribs are integrally formed with the displacement block, and the inner wall of the U-shaped part is provided with limiting grooves at the positions of the limiting ribs.

[0012] The utility model provides an air-spinning roller disassembly and assembly device with the following advantages:

[0013] 1. The utility model uses the mutual cooperation of the second cylindrical member, the booster rod, the eccentric shaft, the eccentric wheel, the fixed plate, the plug rod, the reverse serrated plate, the first cylindrical member, the U-shaped member, the reset spring, the displacement block and the forward serrated plate, and utilizes the fixing method of rotational pressure and sliding engagement to facilitate the staff to quickly install and disassemble the leather roller body. In this way, the staff can fix the leather roller body on the air-jet spinning machine without bolts, which saves time and effort in the operation process.

[0014] 2. The utility model facilitates the staff to perform secondary tightening of the forward serrated plate and the reverse serrated plate through the mutual cooperation of the bevel plate, the fastening ring, the rotary disk, the transfer rod, the rectangular spring and the pressure ring, thereby improving the stability of the joint and avoiding loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a plane cross-sectional view of the second cylindrical member of the utility model;

[0018] Figure 3 It is a cross-sectional view of the first cylindrical member of the utility model;

[0019] Figure 4 This is a planar cross-sectional view of the first cylindrical member of the utility model.

[0020] Explanation of the markings in the figure: 1. Roller body; 2. First cylindrical member; 201. U-shaped member; 202. Displacement block; 203. Bevel plate; 204. Fastening ring; 205. Turntable; 206. Adapter rod; 207. Rectangular spring; 208. Guide rod; 209. Pressure ring; 210. Limiting groove; 211. Limiting rib; 212. Reset spring; 213. Forward serrated plate; 3. Fixed plate; 301. Insert rod; 302. Reverse serrated plate; 4. Second cylindrical member; 401. Assist rod; 402. Rubber sleeve; 403. Eccentric shaft; 404. Eccentric wheel. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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 cannot be understood as a limitation on the embodiments of the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present utility model, 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, an electrical connection, or a communication; 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. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0026] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of an air-spinning roller disassembly and assembly device of the utility model in conjunction with the accompanying drawings.

[0027] like Figure 1-4As shown, the utility model is an air-spinning roller disassembly and assembly device, comprising a first cylindrical member 2, a fixed plate 3 and a second cylindrical member 4, the first cylindrical member 2 is arranged between the fixed plate 3 and the second cylindrical member 4, the fixed plate 3, the first cylindrical member 2, and the second cylindrical member 4 are located on the same axis, one end of the second cylindrical member 4 is connected to the first cylindrical member 2, and a roller body 1 is arranged in the middle of the other end of the second cylindrical member 4, in the device, an eccentric wheel 404 is rotatably installed inside the second cylindrical member 4 through an eccentric shaft 403, which is used to press and tighten the connecting shaft outside the roller body 1, and the outer wall of the eccentric wheel 404 is fixedly installed There is a booster rod 401, which is convenient for the staff to rotate the eccentric wheel 404. A rubber sleeve 402 is provided on the outside of the booster rod 401, and a fastener is provided inside the fixing plate 3, which is convenient for the staff to fix the fixing plate 3 on the air-jet spinning machine. It is worth mentioning that the connecting shaft outside the leather roller body 1 is inserted into the inside of the second cylindrical member 4. Secondly, the connecting shaft outside the leather roller body 1 is the existing technology. Therefore, applying pressure and tightening the connecting shaft outside the leather roller body 1 by the eccentric wheel 404, the eccentric shaft 403, the booster rod 401 and the rubber sleeve 402 is equivalent to installing and fixing the leather roller body 1.

[0028] Specifically, the outer part of the first cylindrical part 2 is annularly and evenly spaced and detachably provided with a U-shaped part 201, the interior of the U-shaped part 201 is elastically provided with a displacement block 202 through a reset spring 212, a forward serrated plate 213 is fixedly installed in the middle of the bottom end of the displacement block 202, and an angled plate 203 is fixedly provided in the middle of the end of the outer wall of the displacement block 202 away from the fixed plate 3, which is used to drive the displacement block 202, and the outer wall of the displacement block 202 is provided with limiting ribs 211 at equal intervals, which are used to guide and limit the displacement block 202 during the sliding process, and the limiting ribs 211 are integrally formed with the displacement block 202, and the inner wall of the U-shaped part 201 is provided with limiting grooves 210 at the positions of each limiting rib 211. , used to cooperate with the limiting rib 211 to guide and limit the displacement block 202, the outer surface of the first cylindrical member 2 is twisted with an external thread, the outer wall of the first cylindrical member 2 is provided with a fastening ring 204 for pressing each bevel plate 203 inward, the inner surface of the fastening ring 204 is twisted with an internal thread, the fastening ring 204 and the first cylindrical member 2 are arranged by threaded engagement, a turntable 205 is provided on the outside of the fastening ring 204, and a transfer rod 206 is arranged in a ring shape with equal intervals between the turntable 205 and the fastening ring 204, which is used to cooperate with the turntable 205 to drive the fastening ring 204, one end of the transfer rod 206 is connected to the turntable 205, and the other end of the transfer rod 206 is connected to the fastening ring 204.

[0029] Specifically, the outer wall of the fixing plate 3 is provided with a plug rod 301 in the middle of one end of the first cylindrical member 2, one end of the plug rod 301 is connected to the fixing plate 3, and the other end of the plug rod 301 extends to the inside of the first cylindrical member 2, and the outer surface of the plug rod 301 is provided with a clearance fit with the inner surface of the first cylindrical member 2, and the outer wall of the plug rod 301 is provided with a reverse serrated plate 302 fixedly installed at each forward serrated plate 213 position, which is used to cooperate with the forward serrated plate 213 to limit and fix the plug rod 301, and the reverse serrated plate 302 is slidably engaged with the forward serrated plate 213, and the interior of the first cylindrical member 2 is provided with a 01 is a guide rod 208 for guiding and limiting, the guide rod 208 corresponds to the position of the insertion rod 301, one end of the guide rod 208 is connected to the first cylindrical member 2, and the other end of the guide rod 208 extends to the inside of the insertion rod 301, the guide rod 208 and the insertion rod 301 are slidably arranged, the outer wall of the guide rod 208 is located at the position of the insertion rod 301 and is slidably provided with a pressure ring 209, the outer wall of the guide rod 208 is wrapped with a rectangular spring 207 for applying pressure to the pressure ring 209, one end of the rectangular spring 207 is connected to the pressure ring 209, and the other end of the rectangular spring 207 is connected to the first cylindrical member 2.

[0030] According to the above, the utility model, through the cooperation of the second cylindrical member 4, the booster rod 401, the eccentric shaft 403, the eccentric wheel 404, the fixed plate 3, the insertion rod 301, the reverse serrated plate 302, the first cylindrical member 2, the U-shaped member 201, the reset spring 212, the displacement block 202 and the forward serrated plate 213, utilizes the fixing method of rotational pressure and sliding engagement, so that the staff can quickly install and disassemble the leather roller body 1. In this way, the staff can fix the leather roller body 1 on the air-jet spinning machine without bolts, and the operation process is time-saving and labor-saving; the utility model, through the cooperation of the bevel plate 203, the fastening ring 204, the turntable 205, the transfer rod 206, the rectangular spring 207 and the pressure ring 209, facilitates the staff to perform secondary fastening of the forward serrated plate 213 and the reverse serrated plate 302, thereby improving the stability of the joint and avoiding loosening.

[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An air-spinning roller disassembly and assembly device, characterized in that: The invention comprises a first cylindrical member (2), a fixing plate (3) and a second cylindrical member (4), wherein the first cylindrical member (2) is arranged between the fixing plate (3) and the second cylindrical member (4), the fixing plate (3), the first cylindrical member (2) and the second cylindrical member (4) are located on the same axis, one end of the second cylindrical member (4) is connected to the first cylindrical member (2), and a leather roller body (1) is arranged in the middle of the other end of the second cylindrical member (4), an eccentric wheel (404) is rotatably installed inside the second cylindrical member (4) via an eccentric shaft (403), an auxiliary rod (401) is fixedly installed on the outer wall of the eccentric wheel (404), and the outer part of the first cylindrical member (2) is provided with U-shaped detachable wheels at equal intervals in an annular shape on the outside. The U-shaped member (201) is elastically provided with a displacement block (202) inside through a return spring (212), a forward sawtooth plate (213) is fixedly installed in the middle of the bottom end of the displacement block (202), an outer wall of the fixed plate (3) is provided with an insertion rod (301) in the middle of one end of the first cylindrical member (2), one end of the insertion rod (301) is connected to the fixed plate (3), and the other end of the insertion rod (301) extends to the inside of the first cylindrical member (2), and a reverse sawtooth plate (302) is fixedly installed on the outer wall of the insertion rod (301) at each position of the forward sawtooth plate (213), and the reverse sawtooth plate (302) is slidably engaged with the forward sawtooth plate (213).

2. The device for disassembling and assembling an air-spinning roller according to claim 1, characterized in that: The outside of the booster rod (401) is provided with a rubber sleeve (402), an angled plate (203) is fixedly provided at the middle of the outer wall of the displacement block (202) away from the fixed plate (3), the outer surface of the first cylindrical member (2) is twisted with an external thread, and the outer wall of the first cylindrical member (2) is provided with a fastening ring (204) for pressing each angled plate (203) inward.

3. The device for disassembling and assembling an air-spinning roller according to claim 2, characterized in that: The inner surface of the fastening ring (204) is twisted with an internal thread, and the fastening ring (204) and the first cylindrical member (2) are arranged by thread engagement. A turntable (205) is arranged outside the fastening ring (204), and transfer rods (206) are arranged in a ring shape at equal intervals between the turntable (205) and the fastening ring (204), one end of the transfer rod (206) is connected to the turntable (205), and the other end of the transfer rod (206) is connected to the fastening ring (204).

4. The device for disassembling and assembling an air-spinning roller according to claim 1, characterized in that: The outer surface of the insertion rod (301) is arranged to be clearance-matched with the inner surface of the first cylindrical member (2); a guide rod (208) for guiding and limiting the insertion rod (301) is arranged inside the first cylindrical member (2); the guide rod (208) corresponds to the position of the insertion rod (301); one end of the guide rod (208) is connected to the first cylindrical member (2), and the other end of the guide rod (208) extends to the inside of the insertion rod (301); the guide rod (208) and the insertion rod (301) are slidably arranged.

5. The device for disassembling and assembling the air-spinning roller according to claim 4, characterized in that: The outer wall of the guide rod (208) is slidably provided with a pressure ring (209) at the position of the insertion rod (301), and the outer wall of the guide rod (208) is wound with a rectangular spring (207) for applying pressure to the pressure ring (209), one end of the rectangular spring (207) is connected to the pressure ring (209), and the other end of the rectangular spring (207) is connected to the first cylindrical member (2).

6. The device for disassembling and assembling an air-spinning roller according to claim 1, characterized in that: The outer wall of the displacement block (202) is provided with limiting ribs (211) at equal intervals, the limiting ribs (211) and the displacement block (202) are integrally formed, and the inner wall of the U-shaped member (201) is provided with limiting grooves (210) at the positions of the limiting ribs (211).

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