CN210621095U

CN210621095U - Auxiliary roller device in computerized flat knitting machine

Info

Publication number: CN210621095U
Application number: CN201921195288.7U
Authority: CN
Inventors: 蒋伊柠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-05-26
Anticipated expiration: 2029-07-27

Abstract

The utility model relates to the field of textile machinery, an auxiliary roller device among computerized flat knitting machine, including mount (1) and two rollers (2) of connecting on mount (1), mount (1) is including fixed plate (6) that are used for connecting two roller (2) both ends, roller (2) both ends are installed respectively and are ordered about removal subassembly (3) that roller (2) one end removed and order about roller (2) pivoted runner assembly (4), the removal subassembly (3) of a roller (2) and runner assembly (4) of another roller (2) are located same one side, roller (2) are kept away from removal subassembly (3) one end and fixed plate (6) swing joint, be connected with connecting piece (19) of being connected with roller (2) one end on removal subassembly (3), removal subassembly (3) drive roller (2) and remove, two roller (2) are installed removal subassembly (3) one end and are mutually simultaneously and keep away from or are close to the removal and are used for adjusting two roller (2) of being close to ) The distance between them.

Description

Auxiliary roller device in computerized flat knitting machine

Technical Field

The utility model relates to a textile machinery especially relates to an auxiliary roller device among computerized flat knitting machine.

Background

The computerized flat knitting machine is used as important equipment in textile machinery, two rollers are arranged below the flat knitting machine, woven cloth finished by the computerized flat knitting machine is arranged between the two rollers, the rollers are rotated to pull the woven cloth, the relative positions of the rollers cannot be adjusted at present, the distance between the two rollers is required to be manually adjusted when the cloth with different thicknesses is distributed, and the computerized flat knitting machine is troublesome and has low precision in manual adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the inconvenient shortcoming of two roller interval adjustment of prior art, provide an auxiliary roller device among the computerized flat knitting machine.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides an auxiliary roller device among computerized flat knitting machine, include two rollers and be used for connecting the fixed plate at two roller both ends, the roller both ends are installed respectively and are ordered about the removal subassembly that roller one end removed and order about roller pivoted runner assembly, the removal subassembly of a roller lies in same one side with the runner assembly of another roller, the roller is kept away from removal subassembly one end and fixed plate swing joint, the runner assembly includes motor one of being connected with the roller, be connected with the connecting piece of being connected with roller one end on the removal subassembly, set up mounting hole one and mounting hole two that are used for wearing to establish the roller on the fixed plate.

Adopt above-mentioned scheme, two roller both ends have respectively order about the removal subassembly that the roller removed and order about roller pivoted runner assembly, the removal subassembly and the runner assembly of same root roller are located the roller both ends respectively, the removal subassembly of a roller and the runner assembly of another roller are located same one side, the rotation and the removal of roller have both been guaranteed like this, installation space has been saved greatly, two remove the roller that the subassembly drives simultaneously and is connected and remove, two roller one ends are opposite direction or are close to the direction and remove simultaneously, two rollers remain parallel throughout, thereby play and adjust the distance between two rollers. The two rollers are respectively controlled by the two moving assemblies, so that the rotating directions of the two rollers can be respectively controlled.

Preferably, the fixed plate is connected with a guide assembly, the guide assembly comprises two guide strips connected to the fixed plate and a guide bearing connected with the roller, the two guide strips are respectively positioned on two sides of the mounting hole and parallel to the moving direction of the moving assembly, and the guide bearing is positioned between the two guide strips.

By adopting the scheme, the guide assembly can be matched with the moving assembly, so that the moving assembly is more stable when driving the roller to move.

Preferably, a second self-aligning bearing seat is connected to the fixing plate, the second self-aligning bearing seat is aligned with the mounting hole, and one end, far away from the moving assembly, of the roller is connected with the second self-aligning bearing seat.

By adopting the scheme, one end of the roller far away from the moving assembly is connected with the self-aligning bearing, the moving assembly drives one end of the roller to move, and the other end of the roller is fixed and aligned through the self-aligning bearing.

Preferably, the rotating assembly comprises a first motor for providing power, a first chain wheel connected to an output shaft of the first motor, a second chain wheel connected to one end of the roller and a chain for connecting the first chain wheel and the second chain wheel.

By adopting the scheme, the chain wheel and the chain are simple to connect and convenient to install.

Preferably, the moving assembly comprises a screw nut connected with the connecting piece, a ball screw used for driving the screw nut to move, screw bearing seats connected to two ends of the ball screw and a second motor used for driving the ball screw to rotate.

By adopting the scheme, the ball screw is precise in structure and small in moving error.

Preferably, the moving assembly includes a linear slide connected to the connecting member.

By adopting the scheme, the linear sliding table is installed in a modularized manner, and the installation is convenient.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: two roller both ends have respectively and order about the removal subassembly that the roller removed and order about roller pivoted runner assembly, the removal subassembly and the runner assembly of same root roller are located the roller both ends respectively, the removal subassembly of a roller and the runner assembly of another roller are located same one side, the rotation and the removal of roller have both been guaranteed like this, the installation space has been saved greatly, two removal subassemblies drive the roller that is connected simultaneously and remove, two roller one ends are opposite direction or are and are close to the direction and remove simultaneously, two rollers remain parallel throughout, thereby play and adjust the distance between two rollers. Because two rollers are controlled respectively by two removal subassemblies to can control the direction of rotation of two rollers respectively, the direction subassembly can cooperate with the removal subassembly, and it is more stable when making the removal subassembly drive the roller and remove, and the roller is kept away from removal subassembly one end and is connected with self-aligning bearing, and the removal subassembly drives roller one end and removes, and the roller other end passes through self-aligning bearing fixed and self-aligning.

Drawings

FIG. 1 is a schematic view of an overall structure of an auxiliary roller device in a computerized flat knitting machine according to an embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view of FIG. 1 at B;

FIG. 4 is a schematic structural diagram of a fixing plate according to an embodiment;

FIG. 5 is a schematic structural view of a connector according to a first embodiment;

the names of the parts indicated by the numerical references in the above figures are as follows: 1. a fixed mount; 2. a roller; 3. a moving assembly; 4. a rotating assembly; 5. a main frame; 6. a fixing plate; 8. a first mounting hole; 9. a second mounting hole; 10. a mandrel; 11. rolling leather; 12. a guide assembly; 13. a guide strip; 14. a guide bearing; 15. a feed screw nut; 16. a ball screw; 17. a screw rod bearing seat; 18. a second motor; 19. a connecting member; 20. a first connecting section; 21. a second connecting section; 22. a first aligning bearing seat; 23. a through hole; 24. a first motor; 25. a chain wheel I; 26. a second chain wheel; 27. a chain; 28. and a second self-aligning bearing seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The first embodiment is as follows:

referring to fig. 1, 2 and 3, an auxiliary roller device in a computerized flat knitting machine comprises a fixed frame 1 and two rollers 2 connected to the fixed frame 1, wherein two ends of each roller 2 are respectively provided with a moving component 3 for driving one end of each roller 2 to move and a rotating component 4 for driving the rollers 2 to rotate, the two rollers 2 are arranged in parallel side by side, the moving component 3 of one roller 2 and the rotating component 4 of the other roller 2 are positioned at the same end, the fixed frame 1 comprises a main frame 5 and two fixing plates 6 connected to the main frame 5 through screws and threads and used for connecting two ends of each roller 2, in combination with fig. 4, the two fixing plates 6 are respectively provided with a first mounting hole 8 and a second mounting hole 9 for penetrating the two rollers 2 side by side, the first mounting hole 8 and the second mounting hole 9 are both in a waist hole shape, each roller 2 comprises a mandrel 10 and a roller skin 11 sleeved on the mandrel 10 and used for pulling textile fabrics, two ends of a mandrel 10 extend out of a roller leather 11, two ends of the mandrel 10 of two rollers 2 penetrate through a first mounting hole 8 and a second mounting hole 9 of two fixing plates 6, two ends of the mandrel 10 extend out of the fixing plates 6, a guide assembly 12 is arranged on the fixing plates, the guide assembly 12 comprises two guide strips 13 connected to the fixing plates 6 through screw threads and a guide bearing 14 penetrating through the mandrel 10, the two guide strips 13 are arranged on two sides of the first mounting hole 8 and are parallel to the moving direction of the moving assembly 3, the guide bearing 14 is arranged between the two guide strips 13, one end of the mandrel 10 of the roller 2, which is connected with the guide assembly 12, is connected with the moving assembly 3, the moving assembly 3 comprises a screw nut 15, a ball screw 16 connected with the screw nut 15, a screw shaft bearing 17 connected to the fixing plates 6 through screw threads and clamped with two ends of the ball screw 16, and a second motor 18 used for driving the ball screw 16 to rotate, one end of a ball screw 16 extends out of a screw shaft bearing seat 17 and is connected with an output shaft of a motor II 18 through a coupler, the motor II 18 is in threaded connection with a fixing plate 6 through a screw, a connecting piece 19 is sleeved on a screw nut 15, with reference to figure 5, the connecting piece 19 comprises a first connecting section 20 for sleeving a mandrel 10 and a second connecting section 21 vertically and convexly arranged on the first connecting section 20 for sleeving the screw nut 15, a through hole 23 is formed in the first connecting section 20, a first self-aligning bearing seat 22 is connected on the first connecting section 20 through a screw thread, the first self-aligning bearing seat 22 is aligned with the through hole 23, one end of the mandrel 10 penetrates through a first mounting hole 8 and an inner ring of a guide bearing 14 and then penetrates through the through hole 23 to be in interference fit with the inner ring of the first self-aligning bearing seat 22, the central axis direction of the mandrel 10 of the roller, the rotating assembly 4 comprises a first motor 24 which is connected with the fixed frame 1 through screw threads and used for driving the roller 2 to rotate, a first chain wheel 25 which is connected with an output shaft of the first motor 24 in a key mode, a second chain wheel 26 which is connected with one end of a mandrel 10 of the roller 2 in a key mode and a chain 27 which is used for connecting the first chain wheel 25 with the second chain wheel 26, one end, far away from the moving assembly 3, of the mandrel 10 of the roller 2 penetrates through a second mounting hole 9 of the fixed plate 6, a second self-aligning bearing seat 28 is connected to the fixed plate 6 through screw threads, the second self-aligning bearing seat 28 is aligned with the second mounting hole 9, one end, far away from the moving assembly 3, of the mandrel 10 penetrates through an inner ring of the second self-aligning bearing.

Example two:

the difference between this embodiment and the first embodiment is that the moving assembly 3 in this embodiment adopts a linear sliding table, the linear sliding table is screwed on the fixing plate 6 through screws, and the second connecting section 21 of the connecting piece 19 is screwed on the linear sliding table through screws.

Example three:

the difference between the embodiment and the first embodiment is that in the embodiment, a first chain wheel 25, a second chain wheel 26 and a chain 27 are eliminated, and an output shaft of a first motor 24 is connected with one end of the roller 2 mandrel 10 far away from the moving assembly 3 through a coupling.

Claims

1. An auxiliary roller device in a computerized flat knitting machine comprises two rollers (2) and a fixing plate (6) used for connecting two ends of the two rollers (2), the roller fixing device is characterized in that the two ends of the roller (2) are respectively provided with a moving component (3) for driving one end of the roller (2) to move and a rotating component (4) for driving the roller (2) to rotate, the moving component (3) of one roller (2) and the rotating component (4) of the other roller (2) are located on the same side, one end of the roller (2) far away from the moving component (3) is movably connected with a fixing plate (6), the rotating component (4) comprises a motor I (24) connected with the roller (2), the moving component (3) is connected with a connecting piece (19) connected with one end of the roller (2), and the fixing plate (6) is provided with a first mounting hole (8) and a second mounting hole (9) for penetrating the roller (2).

2. The auxiliary roller device in the computerized flat knitting machine according to claim 1, wherein the fixing plate (6) is connected with a guide assembly (12), the guide assembly (12) comprises two guide strips (13) connected to the fixing plate (6) and a guide bearing (14) connected with the roller (2), the two guide strips (13) are respectively positioned at two sides of the first mounting hole (8) and are parallel to the moving direction of the moving assembly (3), and the guide bearing (14) is positioned between the two guide strips (13).

3. The auxiliary roller device in the computerized flat knitting machine according to claim 1, wherein a second self-aligning bearing seat (28) is connected to the fixing plate (6), the second self-aligning bearing seat (28) is aligned with the second mounting hole (9), and one end of the roller (2) away from the moving assembly (3) is connected to the second self-aligning bearing seat (28).

4. The auxiliary roller device in the computerized flat knitting machine according to claim 1, wherein the rotating assembly (4) further comprises a first sprocket (25) connected to an output shaft of the first motor (24), a second sprocket (26) connected to one end of the roller (2), and a chain (27) for connecting the first sprocket (25) and the second sprocket (26).

5. The auxiliary roller device in the computerized flat knitting machine according to claim 1, wherein the moving assembly (3) comprises a screw nut (15) connected with a connecting piece (19), a ball screw (16) for driving the screw nut (15) to move, screw bearing seats (17) connected to both ends of the ball screw (16), and a second motor (18) for driving the ball screw (16) to rotate.

6. The auxiliary roller device in the computerized flat knitting machine according to claim 1, wherein the moving unit (3) comprises a linear slide connected to the connecting member (19).