CN218951587U - Automatic rotor spinning machine of old and useless fabrics - Google Patents

Abstract

The utility model discloses an automatic rotor spinning machine for waste textiles, which comprises a transmission case, a rotor mechanism and a cup cylinder. According to the utility model, through the matched use of the first fixing plate, the first buffer telescopic rod, the first buffer spring, the first buffer plate, the first buffer rod, the second fixing column, the connecting column, the buffer sliding block, the extension spring, the second fixing plate, the second buffer telescopic rod, the second buffer spring, the second buffer plate, the second fixing block, the second buffer rod, the first buffer block, the limiting sliding rod, the compression spring, the first buffer groove, the connecting block, the third buffer rod, the second buffer block, the second buffer groove and the third buffer spring, the advantage of damping and noise reduction of a motor in a transmission case is achieved, and the problem that the motor in the transmission case of the traditional waste textile automatic rotor spinning machine is increased in running load, increased vibration and amplitude are generated, so that larger noise is generated, and hearing damage is caused to a user is solved.

Description

Automatic rotor spinning machine of old and useless fabrics

Technical Field

The utility model belongs to the technical field of spinning machines, and particularly relates to an automatic rotor spinning machine for waste textiles.

Background

The automatic rotor spinning machine for waste textiles is one of the open-end spinning methods, and is called rotor spinning due to the adoption of rotor coagulation single fibers, and is mainly used for air flow at first, chinese also called air flow spinning, the rotor spinning has high spinning speed and large winding capacity, and low-grade cotton and waste doffing have good spinning adaptability, so that the labor environment is also greatly improved.

At present, waste textile automatic rotor spinning machines recycle waste textile, and problems are encountered in the waste textile automatic rotor spinning machines, so that the operation and observation of traditional spinning machine operators are more troublesome, the flexibility of use is lower, the operation of the operators is more troublesome, the problem of line winding cannot be better avoided, certain influence is brought to the use process of people, and the waste textile automatic rotor spinning machines are required to be used for processing, and the problems in the prior art are that: the motor in the transmission case of the existing automatic rotor spinning machine for waste textiles is increased in running load, and increased vibration and amplitude are generated, so that larger noise is generated, and the hearing of a user is damaged.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an automatic rotor spinning machine for waste textiles, which has the advantages of damping and reducing noise for a motor in a transmission box, and solves the problems that the motor in the transmission box of the traditional automatic rotor spinning machine for waste textiles is increased in running load, and generates increased vibration and amplitude, so that larger noise is generated, and the hearing of a user is damaged.

The utility model is realized in such a way that the automatic rotor spinning machine for waste textiles comprises a transmission case, a rotor mechanism and a rotor drum, wherein the rear side of the transmission case is fixedly connected with the front side of the rotor mechanism, the bottom of the rotor mechanism is movably connected with the top of the rotor drum, the bottom of the front side inside the transmission case is fixedly connected with a first fixing plate, the two sides of the top of the first fixing plate are fixedly connected with first buffer telescopic rods, the surfaces of the first buffer telescopic rods are sleeved with first buffer springs, the top of the first buffer telescopic rods is fixedly connected with a first buffer plate, the top of the first buffer plate is fixedly connected with a first motor, the top of the first fixing plate is fixedly connected with a first fixing block, the front side of the first fixing block is fixedly connected with a first fixing column, the surfaces of the first fixing column are sleeved with two first buffer rods, the two sides of the bottom of the first motor are fixedly connected with fixed auxiliary blocks, a connecting column is fixedly connected between two opposite sides of the two fixed auxiliary blocks, a second fixing column is sleeved on one side, far away from the first fixing column, of the first buffer rod, a buffer sliding block is fixedly connected to the rear side of the second fixing column, a tension spring is fixedly connected between two opposite sides of the two buffer sliding blocks, the tension spring is sleeved on the surface of the connecting column, the output end of the first motor is fixedly connected with a transmission assembly, the front side of the inside of the transmission box is fixedly connected with a second fixing plate, the top of the second fixing plate is movably connected with a shock absorbing plate, two sides of the top of the shock absorbing plate are fixedly connected with a second buffer telescopic rod, a second buffer spring is sleeved on the surface of the second buffer telescopic rod, the top of the second buffer telescopic rod is fixedly connected with a second buffer plate, the top fixedly connected with second motor of second buffer board, the equal fixedly connected with second fixed block in the inside both sides of second fixed plate, the first buffer tank that uses with first buffer block cooperation is established to the front side fixedly connected with third fixed column of second fixed block, the second buffer rod is kept away from one side cover of third fixed column and is established and be connected with the fourth fixed column, the first buffer block of rear side fixedly connected with of fourth fixed column, the inside cover of first buffer block is established and is connected with spacing slide bar, the both sides of spacing slide bar all with the inner wall fixed connection of shock attenuation board, the equal fixedly connected with compression spring of one side that two first buffer blocks are relative, compression spring cover is established at the surface of spacing slide bar, the first buffer tank that the cooperation was used with first buffer block is seted up to the bottom fixedly connected with connecting block of shock attenuation board, the front side fixedly connected with fifth fixed column of connecting block, the surface cover of fifth fixed column is established and is connected with two third buffer rods, the second buffer rod is kept away from to the bottom fixedly connected with third buffer block, the second buffer column is connected with the second buffer column, the bottom fixedly connected with second buffer block is connected with the second buffer column, the bottom of second buffer block is connected with the second buffer column.

As the optimal choice of the utility model, both sides of the shock absorbing plate are fixedly connected with the auxiliary sliding blocks, the auxiliary sliding blocks are sleeved and connected with the auxiliary sliding rods, the top and the bottom of the auxiliary sliding rods are fixedly connected with the inner wall of the second fixing plate, and the inner wall of the second fixing plate is provided with the auxiliary sliding grooves matched with the auxiliary sliding blocks.

As the preferable mode of the utility model, one side of the two second buffer blocks opposite to each other is fixedly connected with a buffer reset spring, and one side of the buffer reset spring far away from the second buffer blocks is fixedly connected with the inner wall of the second fixing plate.

As a preferable mode of the utility model, the front sides of the first fixing column, the second fixing column, the third fixing column, the fourth fixing column, the fifth fixing column and the sixth fixing column are respectively fixedly connected with limit baffles matched with the first buffer rod, the second buffer rod and the third buffer rod.

As the preferable mode of the utility model, the bottom of the second buffer block is fixedly connected with a limit sliding block, and the inner wall of the second fixing plate is provided with a limit sliding groove matched with the limit sliding block.

As the preferable mode of the utility model, the inner wall of the transmission case is provided with a plurality of sound absorption grooves which are uniformly distributed on the inner wall of the transmission case.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the first fixing plate, the first buffer telescopic rod, the first buffer spring, the first buffer plate, the first buffer rod, the second fixing column, the fixing auxiliary block, the connecting column, the buffer sliding block, the tension spring, the second fixing plate, the second buffer telescopic rod, the second buffer spring, the second buffer plate, the second fixing block, the second buffer rod, the first buffer block, the limiting slide rod, the compression spring, the first buffer groove, the connecting block, the third buffer rod, the second buffer block, the second buffer groove and the third buffer spring, the advantage of damping and noise reduction of a motor in a transmission case is achieved, and the problem that the motor in the transmission case of the traditional waste textile automatic rotor spinning machine is increased in running load, generates increased vibration and amplitude, so that larger noise is generated, and damage is caused to hearing of a user is solved.

2. According to the utility model, the auxiliary sliding block, the auxiliary sliding rod and the auxiliary sliding groove are arranged, so that the shock absorbing plate can move more easily along with vibration, the contact area between the shock absorbing plate and the second fixing plate is reduced, the abrasion of the shock absorbing plate is reduced, the shock absorbing plate is horizontally limited, the shock absorbing plate is prevented from being separated from the second fixing plate, and the damage to the second fixing plate is prevented.

3. According to the utility model, the buffer reset spring is arranged, so that the second buffer block can be buffered when the pressure generated by vibration moves, and meanwhile, the second buffer block can be slowly reset after the pressure disappears, so that the second buffer block is prevented from being impacted with the second fixing plate.

4. According to the utility model, the limit baffle is arranged, so that the first buffer rod, the second buffer rod and the third buffer rod are prevented from being separated from the first fixing column, the second fixing column, the third fixing column, the fourth fixing column, the fifth fixing column and the sixth fixing column respectively in the moving process of the first buffer rod, the second buffer rod and the third buffer rod, and damage to the first fixing plate and the shock absorbing plate caused by the first buffer rod, the second buffer rod and the third buffer rod is avoided.

5. According to the utility model, the limiting sliding block and the limiting sliding groove are arranged, so that the second buffer block is easier to move along with the movement of the third buffer rod, the blocking phenomenon is avoided when the second buffer block moves, the contact area between the second buffer block and the second fixing plate is reduced, and the second buffer block is horizontally limited.

6. According to the utility model, the sound absorption groove is arranged, so that the noise generated by the operation of the first motor and the second motor in the transmission case can be absorbed and reduced, and the damage to a user is reduced.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a left side partial cross-sectional view of an automatic rotor spinning machine for waste textiles according to an embodiment of the utility model;

FIG. 3 is a partial enlarged view of FIG. 2 at A provided by an embodiment of the present utility model;

FIG. 4 is a partial enlarged view of embodiment of the present utility model providing the view at B in FIG. 2;

FIG. 5 is a partial enlarged view of FIG. 2 at C provided by an embodiment of the present utility model;

fig. 6 is a partial enlarged view of fig. 3D provided by an embodiment of the present utility model.

In the figure: 1. a transmission case; 2. a rotor mechanism; 3. a cup cylinder; 4. a first fixing plate; 5. a first buffer telescopic rod; 6. a first buffer spring; 7. a first buffer plate; 8. a first motor; 9. a first fixed block; 10. a first fixing column; 11. a first buffer rod; 12. fixing the auxiliary block; 13. a connecting column; 14. a second fixing column; 15. a buffer slider; 16. a tension spring; 17. a transmission assembly; 18. a second fixing plate; 19. a shock absorbing plate; 20. a second buffer telescopic rod; 21. a second buffer spring; 22. a second buffer plate; 23. a second motor; 24. a second fixed block; 25. a third fixing column; 26. a second buffer rod; 27. a fourth fixing column; 28. a first buffer block; 29. a limit slide bar; 30. a compression spring; 31. a first buffer tank; 32. a connecting block; 33. a fifth fixing column; 34. a third buffer rod; 35. a second buffer block; 36. a second buffer tank; 37. a third buffer spring; 38. an auxiliary slide block; 39. an auxiliary slide bar; 40. an auxiliary chute; 41. a buffer return spring; 42. a limit baffle; 43. a limit sliding block; 44. limiting sliding grooves; 45. a sound absorption groove; 46. and a sixth fixing column.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the automatic rotor spinning machine for waste textiles provided by the embodiment of the utility model comprises a transmission case 1, a rotor mechanism 2 and a rotor drum 3, wherein the rear side of the transmission case 1 is fixedly connected with the front side of the rotor mechanism 2, the bottom of the rotor mechanism 2 is movably connected with the top of the rotor drum 3, the bottom of the front side inside the transmission case 1 is fixedly connected with a first fixing plate 4, both sides of the top of the first fixing plate 4 are fixedly connected with a first buffer telescopic rod 5, the surface of the first buffer telescopic rod 5 is sleeved with a first buffer spring 6, the top of the first buffer telescopic rod 5 is fixedly connected with a first buffer plate 7, the top of the first buffer plate 7 is fixedly connected with a first motor 8, the top of the first fixing plate 4 is fixedly connected with a first fixing block 9, the front side of the first fixed block 9 is fixedly connected with a first fixed column 10, the surface of the first fixed column 10 is sleeved with two first buffer rods 11, two sides of the bottom of the first motor 8 are fixedly connected with fixed auxiliary blocks 12, a connecting column 13 is fixedly connected between two opposite sides of the two fixed auxiliary blocks 12, one side of the first buffer rod 11 far away from the first fixed column 10 is sleeved with a second fixed column 14, the rear side of the second fixed column 14 is fixedly connected with a buffer slide block 15, a tension spring 16 is fixedly connected between two opposite sides of the two buffer slide blocks 15, the tension spring 16 is sleeved on the surface of the connecting column 13, the output end of the first motor 8 is fixedly connected with a transmission assembly 17, the front side of the interior of the transmission case 1 is fixedly connected with a second fixed plate 18, the top of the second fixed plate 18 is movably connected with a damping plate 19, the two sides of the top of the shock absorption plate 19 are fixedly connected with a second buffer telescopic rod 20, a second buffer spring 21 is sleeved on one side of the second buffer telescopic rod 20 far away from the third fixed column 25, a second buffer plate 22 is fixedly connected to the top of the second buffer telescopic rod 20, a second motor 23 is fixedly connected to the top of the second buffer plate 22, two sides inside the second fixed plate 18 are fixedly connected with a second fixed block 24, a third fixed column 25 is fixedly connected to the front side of the second fixed block 24, a second buffer rod 26 is sleeved on the surface of the third fixed column 25, a fourth fixed column 27 is sleeved on one side of the second buffer rod 26 far away from the third fixed column 25, a first buffer block 28 is fixedly connected to the rear side of the fourth fixed column 27, a limit 29 is sleeved inside the first buffer block 28, two sides of the limit slide rod 29 are fixedly connected with the inner wall of the shock absorption plate 19, a compression spring 30 is fixedly connected to one side of the opposite to the two first buffer blocks 28, a compression spring 30 is fixedly connected to the second buffer block 33, a fifth buffer block 33 is fixedly connected to the bottom of the second buffer block 32, a fifth buffer block 33 is fixedly connected to the bottom of the third buffer block 32, a fifth buffer block 33 is fixedly connected to the bottom of the fifth buffer block 32 is fixedly connected to the first buffer block 32, and the fifth buffer block 33 is fixedly connected to the bottom of the fifth buffer block 32, and the fifth buffer block 32 is fixedly connected to the fifth buffer block 33 is fixedly connected to the second buffer block 33, and the second buffer block 32 is fixedly connected to the second buffer block 32, and the third buffer block is fixedly connected with a limit block 29 is fixedly connected with a limit spring, and a compression block is connected with a compression spring is. The bottom of the third buffer spring 37 is fixedly connected with the inner wall of the second fixing plate 18.

Referring to fig. 5, the two sides of the shock absorbing plate 19 are fixedly connected with auxiliary sliding blocks 38, the auxiliary sliding blocks 38 are sleeved and connected with auxiliary sliding rods 39, the top and bottom of each auxiliary sliding rod 39 are fixedly connected with the inner wall of the second fixing plate 18, and an auxiliary sliding groove 40 matched with the auxiliary sliding blocks 38 is formed in the inner wall of the second fixing plate 18.

The scheme is adopted: through setting up supplementary slider 38, supplementary slide bar 39 and supplementary spout 40, can make shock attenuation board 19 along with vibrations remove easier, reduced the area of contact of shock attenuation board 19 and second fixed plate 18, reduced the wearing and tearing of shock attenuation board 19, carried out the level simultaneously spacing to shock attenuation board 19, avoided shock attenuation board 19 to break away from second fixed plate 18, avoided causing the harm to second fixed plate 18.

Referring to fig. 3 and 6, the opposite sides of the two second buffer blocks 35 are fixedly connected with buffer return springs 41, and the side of the buffer return springs 41 away from the second buffer blocks 35 is fixedly connected with the inner wall of the second fixing plate 18.

The scheme is adopted: through setting up buffering reset spring 41, buffering reset spring 41 can make second buffer block 35 receive the buffering when the pressure that vibrations produced moves, can make second buffer block 35 slowly reset after pressure disappearance simultaneously, avoids second buffer block 35 to take place the striking with second fixed plate 18.

Referring to fig. 2, 3 and 6, limit baffles 42 matched with the first buffer rod 11, the second buffer rod 26 and the third buffer rod 34 are fixedly connected to the front sides of the first fixing column 10, the second fixing column 14, the third fixing column 25, the fourth fixing column 27, the fifth fixing column 33 and the sixth fixing column 46 respectively.

The scheme is adopted: by providing the limit baffle 42, the first buffer rod 11, the second buffer rod 26 and the third buffer rod 34 can be prevented from being separated from the first fixing column 10, the second fixing column 14, the third fixing column 25, the fourth fixing column 27, the fifth fixing column 33 and the sixth fixing column 46 respectively in the moving process, and damage to the first fixing plate 4 and the shock absorbing plate 19 caused by the first buffer rod 11, the second buffer rod 26 and the third buffer rod 34 can be avoided.

Referring to fig. 6, a limit sliding block 43 is fixedly connected to the bottom of the second buffer block 35, and a limit sliding groove 44 matched with the limit sliding block 43 for use is provided on the inner wall of the second fixing plate 18.

The scheme is adopted: through setting up spacing slider 43 and spacing spout 44, can make second buffer block 35 when removing along with the removal of third buffer rod 34 easier, avoid second buffer block 35 to appear the dead phenomenon of card when removing, reduced the area of contact of second buffer block 35 and second fixed plate 18, played the effect of horizontal spacing to second buffer block 35 simultaneously.

Referring to fig. 2, the inner wall of the transmission case 1 is provided with a plurality of sound absorbing grooves 45, and the sound absorbing grooves 45 are uniformly distributed on the inner wall of the transmission case 1.

The scheme is adopted: the sound absorbing groove 45 is arranged, so that noise generated by the operation of the first motor 8 and the second motor 23 in the transmission case 1 can be absorbed and reduced, damage to a user is reduced, and the user is protected.

The working principle of the utility model is as follows:

when the vibration damping device is used, a user starts the first motor 8 and the second motor 23 to operate, loads generate vibration, the first motor 8 vibrates to compress the vibration damping of the first buffer telescopic rod 5, the first buffer spring 6 and the first buffer plate 7, the first motor 8 drives the first buffer rod 11 to drive the buffer slide block 15 to slide and damp through the first fixing column 10 and the second fixing column 14 at the connecting column 13, meanwhile, the buffer slide block 15 pulls the extension spring 16 to stretch and damp and reduce the vibration of the first motor 8, meanwhile, the second motor 23 vibrates to drive the second buffer telescopic rod 20, the second buffer spring 21 and the second buffer plate 22 to compress the vibration damping, the second buffer telescopic rod 20, the second buffer spring 21 and the second buffer plate 22 drive the shock absorbing plate 19 to vibrate and press and damp on the second fixing plate 18, the shock absorbing plate 19 drives the second buffer rod 26 to move and damp through the third fixing column 25 and the fourth fixing column 27, the second buffer block 28 drives the first buffer block 28 to compress the compression spring 30 in the limiting block 29 and the first buffer groove 31, meanwhile, the second motor 23 vibrates to drive the second buffer rod 32 to compress and damp and the vibration damping plate 32 through the fifth fixing column 33 to drive the third buffer rod 33 to compress and damp the vibration damping plate 19 in the second buffer box 32, the second buffer box 37 to compress and damp and reduce the vibration of the second buffer plate 32 through the third fixing column 34 and the third fixing column 34 to drive the third buffer rod 34 to move the third buffer rod 35 to compress and damp and the vibration damping plate 32 to reduce the vibration.

To sum up: the automatic rotor spinning machine for waste textiles is characterized in that a transmission box 1, a rotor mechanism 2, a rotor barrel 3, a first fixing plate 4, a first buffer telescopic rod 5, a first buffer spring 6, a first buffer plate 7, a first motor 8, a first fixing block 9, a first fixing column 10, a first buffer rod 11, a fixed auxiliary block 12, a connecting column 13, a second fixing column 14, a buffer slide block 15, a tension spring 16, a transmission assembly 17, a second fixing plate 18, a damping plate 19, a second buffer telescopic rod 20, a second buffer spring 21, a second buffer plate 22, a second motor 23, a second fixing block 24, a third fixing column 25, a second buffer rod 26, a fourth fixing column 27, a first buffer block 28, a limit slide rod 29, a compression spring 30, a first buffer slot 31, a connecting block 32, a fifth fixing column 33, a third buffer rod 34, a second buffer block 35, a second buffer slot 36, a third buffer spring 37, an auxiliary slide block 38, an auxiliary slide block 39, an auxiliary slide slot 40, a reset spring 41, a limit slide block 42, a limit baffle plate 43 and a limit baffle plate 44 are arranged, and the vibration noise of the automatic rotor spinning machine is greatly damaged by the vibration of the conventional rotor spinning machine, and the vibration of the vibration is greatly reduced by the vibration of the vibration machine.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic rotor spinning machine of old and useless fabrics, includes transmission case (1), rotor mechanism (2) and a cup section of thick bamboo (3), its characterized in that: the rear side of transmission case (1) and the front side fixed connection of revolving cup mechanism (2), the top swing joint of the bottom of revolving cup mechanism (2) and cup section of thick bamboo (3), the first fixed plate (4) of the bottom fixedly connected with of the inside front side of transmission case (1), the equal fixedly connected with first buffer telescopic link (5) in both sides at first fixed plate (4) top, first buffer spring (6) are established to the surface cover of first buffer telescopic link (5), the top fixedly connected with first buffer plate (7) of first buffer telescopic link (5), the top fixedly connected with first motor (8) of first buffer plate (7), the top fixedly connected with first fixed block (9) of first fixed plate (4), the front side fixedly connected with first buffer column (10) of first fixed block (9), the surface cover of first fixed column (10) establish be connected with two first buffer rods (11), the top fixedly connected with first buffer column (14) of second fixed block (12) are kept away from between the fixed connection of first fixed column (14) of first fixed column (12), the utility model provides a two buffer slide blocks (15) are fixed connection extension spring (16) between opposite one side, extension spring (16) cover is established in the surface of spliced pole (13), the output fixedly connected with drive assembly (17) of first motor (8), the inside front side fixedly connected with second fixed plate (18) of transmission case (1), the top swing joint of second fixed plate (18) has shock attenuation board (19), the equal fixedly connected with second buffer telescopic link (20) in both sides at shock attenuation board (19) top, the surface cover of second buffer telescopic link (20) is established and is connected with second buffer spring (21), the top fixedly connected with second buffer plate (22) of second buffer telescopic link (20), the top fixedly connected with second motor (23) of second buffer plate (22), the inside both sides of second fixed plate (18) are all fixedly connected with second fixed block (24), the front side fixedly connected with third post (25) of second fixed block (24), the surface cover is established and is connected with second buffer telescopic link (25) of second buffer telescopic link (25), the inside cover of first buffer block (28) is established and is connected with spacing slide bar (29), the both sides of spacing slide bar (29) all with the inner wall fixed connection of shock attenuation board (19), the equal fixedly connected with compression spring (30) in one side that two first buffer blocks (28) are relative, compression spring (30) cover is established on the surface of spacing slide bar (29), first buffer tank (31) that use with first buffer block (28) cooperation have been seted up to the bottom of shock attenuation board (19), the bottom fixedly connected with connecting block (32) of shock attenuation board (19), the front side fixedly connected with fifth buffer rod (33) of connecting block (32), the surface cover of fifth buffer rod (33) is established and is connected with two third buffer rods (34), one side cover that fifth buffer rod (33) were kept away from to third buffer rod (34) is established and is connected with sixth fixed column (46), the rear side fixedly connected with second buffer block (35) of sixth fixed column (18) inner wall and second buffer block (35) are equipped with second buffer block (37) and second buffer block (37) are connected with bottom fixedly connected with third buffer block (37).

2. An automatic rotor spinning machine for waste textiles as claimed in claim 1, wherein: the two sides of the shock absorption plate (19) are fixedly connected with auxiliary sliding blocks (38), auxiliary sliding rods (39) are sleeved in the auxiliary sliding blocks (38), the top and the bottom of each auxiliary sliding rod (39) are fixedly connected with the inner wall of the second fixing plate (18), and auxiliary sliding grooves (40) matched with the auxiliary sliding blocks (38) are formed in the inner wall of the second fixing plate (18).

3. An automatic rotor spinning machine for waste textiles as claimed in claim 1, wherein: and one side, opposite to the two second buffer blocks (35), of each buffer return spring (41) is fixedly connected, and one side, far away from the second buffer blocks (35), of each buffer return spring (41) is fixedly connected with the inner wall of the second fixing plate (18).

4. An automatic rotor spinning machine for waste textiles as claimed in claim 1, wherein: limiting baffles (42) matched with the first buffer rod (11), the second buffer rod (26) and the third buffer rod (34) are fixedly connected to the front sides of the first fixing column (10), the second fixing column (14), the third fixing column (25), the fourth fixing column (27), the fifth fixing column (33) and the sixth fixing column (46) respectively.

5. An automatic rotor spinning machine for waste textiles as claimed in claim 1, wherein: the bottom of the second buffer block (35) is fixedly connected with a limit sliding block (43), and a limit sliding groove (44) matched with the limit sliding block (43) for use is formed in the inner wall of the second fixing plate (18).

6. An automatic rotor spinning machine for waste textiles as claimed in claim 1, wherein: the inner wall of the transmission case (1) is provided with a plurality of sound absorption grooves (45), and the sound absorption grooves (45) are uniformly distributed on the inner wall of the transmission case (1).

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