CN210765964U

CN210765964U - Pressure device

Info

Publication number: CN210765964U
Application number: CN201921298773.7U
Authority: CN
Inventors: 陈宥融; 董炯
Original assignee: Zhejiang Taitan Co ltd
Current assignee: Zhejiang Taitan Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-16
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a pressure device, including the fixed plate, be equipped with two fixed blocks on the fixed plate, two fixed block bilateral symmetry set up, and the fixed block passes through the bolt fastening on the fixed plate, installs the fixed axle between two fixed blocks, rotates on the fixed axle and is provided with two rocking arms, and the rocking arm is kept away from the one end of fixed axle and is installed the rocker, and the bearing bracket is installed to the rocker intermediate position, and the bearing bracket can rotate around the rocker. The utility model discloses simple structure, convenient to use applys certain pressure to an axle, makes and produces the extra pressure except that the dead weight between this axle and another axle to increase the pressure of fabric, improve the tractive force of fabric.

Description

Pressure device

Technical Field

The utility model relates to a textile machinery technical field, concretely relates to pressure device.

Background

In textile machinery, in order to generate larger drafting force for the fabric passing between two shafts, the common method is to increase the diameter of the shaft and increase the pressure between the two shafts by using the self gravity, thereby increasing the pressure on the fabric and improving the drafting force of the fabric; some methods increase the pressure between two shafts by using springs arranged at two ends of a shaft and spring force, but the method only can increase the pressure at two ends of the shaft and cannot increase the pressure in the center of the shaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a pressure device.

In order to achieve the above object, the present invention provides the following technical solutions:

a pressurizing device comprises a fixing plate, wherein two fixing blocks are arranged on the fixing plate, the two fixing blocks are arranged symmetrically left and right, the fixing blocks are fixed on the fixing plate through bolts, a fixing shaft is arranged between the two fixing blocks, two rocker arms are arranged on the fixing shaft in a rotating mode, a rocker shaft is arranged at one end, away from the fixing shaft, of each rocker arm, a bearing bracket is arranged in the middle of each rocker shaft, each bearing bracket can rotate around each rocker shaft, a shaft sleeve is sleeved on each rocker shaft, the shaft sleeves are located between the bearing brackets and the rocker arms, roller shafts are arranged at two ends of each bearing bracket, rollers are arranged on two sides of each roller shaft, check rings are arranged on the roller shafts and located on the outer sides of the rollers, a screw hole is formed in the fixing plate and located below the bearing bracket, a screw sleeve is screwed, the other end of the ejector rod is abutted against the bearing bracket.

Preferably, the fixing block is provided with a fixing round hole and an adjusting groove, the diameter of the fixing round hole is slightly larger than the diameter of the fixing shaft, two ends of the fixing shaft are inserted into the fixing round hole, one end of the adjusting groove is connected with the fixing round hole, the other end of the adjusting groove is connected with the outer end face of the fixing block, the fixing block is provided with a bolt fixing hole perpendicular to the adjusting groove, the bolt fixing hole penetrates through the fixing block, and the part of the bolt penetrating through the fixing plate is screwed into the bolt fixing hole to clamp the fixing shaft on the fixing.

Preferably, the rocker shaft is fixed to the bearing bracket by a first screw.

Preferably, a rocker shaft mounting hole is formed in the center of the bearing bracket, and the rocker shaft penetrates through the rocker shaft mounting hole.

Preferably, the two ends of the bearing bracket are respectively provided with a roller shaft mounting hole and a fixing groove, the diameter of the roller shaft mounting hole is slightly larger than that of the roller shaft, one end of the fixing groove is communicated with the roller shaft mounting hole, the other end of the fixing groove is connected with the outer end face of the bearing bracket, a part of the bearing bracket, which is positioned outside the roller shaft mounting hole, is provided with a screw fixing hole vertical to the fixing groove, one side of the screw fixing hole is connected with a countersunk hole, and a second screw is screwed into the screw fixing hole.

Compared with the prior art, the beneficial effects of the utility model are that: the pressure-adjustable fabric drawing machine has the advantages that a certain pressure can be applied to one shaft, additional pressure except for dead weight is generated between the shaft and the other shaft, so that the pressure of the fabric is increased, the drawing force of the fabric is improved, the fabric drawing machine can be mounted in the length direction of the shaft in a distributed mode, the pressure which is uniformly distributed on the other shaft in the length direction can be applied to the other shaft, and the pressure-adjustable fabric drawing machine has the advantages of convenience and reliability in pressure adjustment, simple structure, low cost, convenience in manufacturing and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of the present invention in use;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

fig. 6 is a schematic structural view of the middle fixing block of the present invention;

fig. 7 is a cross-sectional view of the bearing bracket of the present invention.

Reference numerals: 1. a fixed block; 2. a rocker arm; 3. a fixed shaft; 4. a rocker shaft; 5. a bearing bracket; 6. a shaft sleeve; 7. a roller shaft; 8. a threaded sleeve; 9. a top rod; 10. a roller; 11. a disc spring; 12. a fixing plate; 13. a first shaft; 14. a second shaft; 15. a bolt; 16. a nut; 17. a second screw; 18. a first screw; 19. a retainer ring; 20. a screw hole; 21. fixing the round hole; 22. an adjustment groove; 23. a bolt fixing hole; 24. a rocker shaft mounting hole; 25. a roller shaft mounting hole; 26. fixing grooves; 27. a countersunk hole; 28. and (4) fixing the screw.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1-7.

A pressurizing device comprises a fixing plate 12, two fixing blocks 1 are arranged on the fixing plate 12, the two fixing blocks 1 are arranged in bilateral symmetry, the fixing blocks 1 are fixed on the fixing plate 12 through bolts 15, a fixing shaft 3 is installed between the two fixing blocks 1, two rocker arms 2 are arranged on the fixing shaft 3 in a rotating mode, a rocker shaft 4 is installed at one end, away from the fixing shaft 3, of each rocker arm 2, a bearing bracket 5 is installed at the middle position of each rocker shaft 4, each bearing bracket 5 can rotate around each rocker shaft 4, two shaft sleeves 6 are sleeved on each rocker shaft 4 and respectively located between each bearing bracket 5 and the two rocker arms 2, roller shafts 7 are installed at two ends of each bearing bracket 5, rollers 10 are installed on two sides of each roller shaft 7, check rings 19 are arranged on the roller shafts 7 and located on the outer sides of the rollers 10, screw holes 20 are formed in the positions, below the bearing brackets 5, the threaded sleeve 8 moves up and down through the threads of the screw hole 20, the threaded sleeve can be locked and positioned by the nut 16 at a certain position, the threaded sleeve 8 is internally provided with the disc spring 11 and the ejector rod 9, the disc spring 11 is arranged according to a certain rule, one end of the ejector rod 9 penetrates through a center hole of the disc spring 11 and extends out of the threaded sleeve 8, and the other end of the ejector rod 9 is abutted to the bearing bracket 5.

Preferably, the fixing block 1 is provided with a fixing circular hole 21 and an adjusting groove 22, the aperture of the fixing circular hole 21 is slightly larger than the diameter of the fixing shaft 3, two ends of the fixing shaft 3 are inserted into the fixing circular hole 21, one end of the adjusting groove 22 is connected with the fixing circular hole 21, the other end of the adjusting groove 22 is connected with the outer end face of the fixing block 1, the fixing block 1 is provided with a bolt fixing hole 23 perpendicular to the adjusting groove 22, the bolt fixing hole 23 penetrates through the fixing block 1, and the bolt 15 penetrates through the fixing plate 12 and is screwed into the bolt fixing hole 23 to clamp the fixing shaft 3 on the fixing block 1.

Preferably, the rocker shaft 4 is fixed to the bearing bracket 5 by a first screw 18.

Preferably, a rocker shaft mounting hole 24 is formed at a central position of the bearing bracket 5, and the rocker shaft 4 is disposed through the rocker shaft mounting hole 24.

Preferably, both ends of the bearing bracket 5 are provided with a roller shaft mounting hole 25 and a fixing groove 26, the diameter of the roller shaft mounting hole 25 is slightly larger than that of the roller shaft 7, one end of the fixing groove 26 is communicated with the roller shaft mounting hole 25, the other end of the fixing groove is connected with the outer end face of the bearing bracket 5, a screw fixing hole 28 perpendicular to the fixing groove 26 is formed in the part of the bearing bracket 5, which is located outside the roller shaft mounting hole 25, a countersunk hole 27 is connected to one side of the screw fixing hole 28, and a second screw is screwed into the screw fixing hole 28.

During the concrete implementation, when the swivel nut 8 is twisted to bearing bracket 5 one side, make ejector pin 9 equidirectional removal through the elasticity of dish spring 11, drive gyro wheel 10 through bearing bracket 5 and remove and produce certain power to primary shaft 13, make and produce the extra pressure except dead weight between primary shaft 13 and the secondary shaft 14 to increase the pressure to the fabric, improve the tractive effort of fabric. The first shaft 13 may be distributed along its length and may exert a uniform pressure on the second shaft 14 along its length.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A compression device characterized by: the fixing device comprises a fixing plate, wherein two fixing blocks are arranged on the fixing plate, the two fixing blocks are arranged in a bilateral symmetry manner, the fixing blocks are fixed on the fixing plate through bolts, a fixing shaft is arranged between the two fixing blocks, two rocker arms are arranged on the fixing shaft in a rotating manner, a rocker shaft is arranged between one ends, far away from the fixing shaft, of the two rocker arms, a bearing bracket is arranged in the middle of the rocker shaft, the bearing bracket can rotate around the rocker shaft, a shaft sleeve is sleeved on the rocker shaft and is positioned between the bearing bracket and the rocker arms, roller shafts are arranged at two ends of the bearing bracket, rollers are arranged at two sides of each roller shaft, a check ring is arranged on each roller shaft and is positioned outside each roller, a screw hole is formed in the position, below the bearing bracket, a screw sleeve, the disc spring and the ejector rod are arranged in the threaded sleeve, one end of the ejector rod penetrates through a center hole of the disc spring and extends out of the threaded sleeve, and the other end of the ejector rod is abutted to the bearing bracket.

2. A compression device as claimed in claim 1, wherein: the fixing block is provided with a fixing round hole and an adjusting groove, the aperture of the fixing round hole is slightly larger than the diameter of the fixing shaft, two ends of the fixing shaft are inserted into the fixing round hole, one end of the adjusting groove is connected with the fixing round hole, the other end of the adjusting groove is connected with the outer end face of the fixing block, the fixing block is provided with a bolt fixing hole perpendicular to the adjusting groove, the bolt fixing hole penetrates through the fixing block, and a part of a bolt penetrating through the fixing plate is screwed into the bolt fixing hole to clamp the fixing shaft on the fixing block.

3. A compression device as claimed in claim 1, wherein: the rocking shaft is fixed on the bearing bracket through a first screw.

4. A pressurizing device as recited in claim 3, wherein: the bearing bracket central point puts and is equipped with the rocker mounting hole, and the rocker passes the rocker mounting hole and sets up.

5. A pressurizing device according to claim 1 or 4, wherein: the bearing bracket both ends all are equipped with gyro wheel axle mounting hole and fixed slot, the diameter of gyro wheel axle mounting hole slightly is greater than the diameter of gyro wheel axle, fixed slot one end and gyro wheel axle mounting hole intercommunication, the other end links to each other with the outer terminal surface of bearing bracket, the part that the bearing bracket is located the gyro wheel axle mounting hole outside is seted up with fixed slot looks vertically screw fixed orifices, screw fixed orifices one side is connected with the counter sink, screw in fixed orifices has the second screw.