CN217834924U

CN217834924U - Roller for flattening machine with self-correcting structure

Info

Publication number: CN217834924U
Application number: CN202221904237.9U
Authority: CN
Inventors: 王俊; 薛琴; 徐春朋; 吴明金; 李德平
Original assignee: Yangzhou Wanmuchun Paper Products Co ltd
Current assignee: Yangzhou Wanmuchun Paper Products Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-18
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a roller for a flattening machine with a self-correcting structure, which belongs to the technical field of printing equipment and comprises an upper rotating rod, a lower rotating rod and correcting mechanisms, wherein the upper rotating rod is positioned above the lower rotating rod, the upper rotating rod and the lower rotating rod are both provided with rolling rollers, the upper rotating rod is connected with the lower rotating rod through the correcting mechanisms, the number of the correcting mechanisms is two, and the two correcting mechanisms are respectively positioned at two sides of the two rolling rollers; through setting up bull stick and lower bull stick, utilize the roller that rolls that sets up on bull stick and the lower bull stick for two roll the roller and can flatten article, utilize the bearing that sets up, solid fixed ring, threaded rod and two-way internal thread section of thick bamboo, it can drive two threaded rods and move relatively or opposite, and then can pass through bearing and solid fixed ring pulling and go up the bull stick and the lower bull stick removes, thereby can adjust the distance between the roller on bull stick and the lower bull stick, realize proofreading and correct the function of adjusting.

Description

Roller for flattening machine with self-correcting structure

Technical Field

The utility model belongs to the technical field of the lithography apparatus, concretely relates to roller bearing for flattener with structure of rectifying by oneself.

Background

The flatting machine is a special equipment mainly used for flatting thin paper, leather and corrugated paper after passing through glue, and has the functions of flatting, pressing, shaping and the like. The flatting machine generally adopts frequency conversion stepless speed regulation, and has the advantages of stable performance, sensitive transmission, low noise, high production efficiency, low labor intensity and the like. The flatting machine generally will set up multiunit upper roll axle and lower roller, and the lower roller passes through the drive of subassemblies such as motor and sprocket, and current flatting machine roller bearing is adjusted through the adjustment mechanism on the flatting machine mostly, all can't carry out the self-correcting regulation, if do not have on the flatting machine to rectify adjustment mechanism, then can't rectify the regulation to the roller bearing, so need improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flattener roller bearing of structure with rectify by oneself to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: roller bearing for flattening machine with structure of rectifying by oneself, including last bull stick, lower bull stick and aligning gear, it is located the top of bull stick down to go up the bull stick, it all is provided with the roller of rolling on bull stick and the lower bull stick, it is connected with the lower bull stick through aligning gear to go up the bull stick, aligning gear's quantity is two, and two aligning gear are located two both sides of rolling the roller respectively, aligning gear includes two bearings, two solid fixed rings, two threaded rods and two-way internal thread section of thick bamboo, two the bearing cup joints respectively on last bull stick and lower bull stick, two gu fixed ring cup joints respectively on two bearings, two the threaded rod sets up respectively on two solid fixed ring relative sides, two-way internal thread section of thick bamboo and two threaded rod threaded connection.

As a preferred embodiment, a first plane is arranged on each of the four threaded rods, and a graduated scale is arranged on each first plane.

As a preferred embodiment, the upper rotating rod and the lower rotating rod are respectively provided with two first limiting blocks, the inner wall surfaces of the four bearings are respectively provided with first limiting grooves, and the four first limiting blocks are respectively in sliding connection with the four first limiting grooves.

As a preferred embodiment, two first limiting rings are sleeved on the upper rotating rod and the lower rotating rod, four first limiting rings are respectively contacted with four fixing rings, nuts are respectively connected to two ends of the upper rotating rod and the lower rotating rod in a threaded manner, second limiting rings are arranged on the nuts, and four second limiting rings are respectively contacted with four fixing rings.

As a preferred embodiment, the two ends of the upper rotating rod and the lower rotating rod are both provided with second planes, the second planes are provided with second limiting grooves, second limiting blocks are slidably arranged in the second limiting grooves, springs are arranged in the second limiting grooves, one ends of the springs are connected with the second limiting blocks, and one ends of the second limiting blocks extend out of the second limiting grooves and are in contact with the nuts.

As a preferred embodiment, the limiting groove is a T-shaped groove, and the second limiting block is a T-shaped block.

Compared with the prior art, the beneficial effects of the utility model are that:

the roller for the flattening machine with the self-correcting structure is provided with the upper rotating rod and the lower rotating rod, and the two rolling rollers can flatten objects by using the rolling rollers arranged on the upper rotating rod and the lower rotating rod;

this roller bearing for flatting mill with structure of rectifying by oneself is through setting up first spacing ring, utilize the nut of threaded connection on last bull stick and the lower bull stick, recycle the second spacing ring that sets up on the nut, it can drive the second spacing ring removal to rotate the nut, make second spacing ring and first spacing ring can carry out the centre gripping to solid fixed ring, it drives the second spacing ring and breaks away from bull stick and lower bull stick to rotate the nut, can be convenient for take off solid fixed ring from last bull stick and lower bull stick, be convenient for change it.

Drawings

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

FIG. 2 is a schematic structural view of a bidirectional internal thread cylinder of the present invention;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional structure;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. an upper rotating rod; 2. a lower rotating rod; 3. rolling a roller; 4. a bearing; 5. a fixing ring; 6. a threaded rod; 7. a bidirectional internal threaded barrel; 8. a first plane; 9. a graduated scale; 10. a first stopper; 11. a first limit groove; 12. a first limit ring; 13. a nut; 14. a second stop collar; 15. a second plane; 16. a second limit groove; 17. a spring; 18. and a second limiting block.

Detailed Description

In the first embodiment, please refer to fig. 1-4, the present invention provides a roller for a flatting machine with a self-calibration structure, comprising an upper rotating rod 1, a lower rotating rod 2 and a calibration mechanism, wherein the upper rotating rod 1 is located above the lower rotating rod 2, the upper rotating rod 1 and the lower rotating rod 2 are both provided with a rolling roller 3, wherein the rolling roller 3 is fixedly connected with the upper rotating rod 1 and the lower rotating rod 2, the upper rotating rod 1 is connected with the lower rotating rod 2 through the calibration mechanism, the number of the calibration mechanism is two, the two calibration mechanisms are respectively located at two sides of the two rolling rollers 3, the calibration mechanism comprises two bearings 4, two fixing rings 5, two threaded rods 6 and a bidirectional internal thread cylinder 7, the two bearings 4 are respectively sleeved on the upper rotating rod 1 and the lower rotating rod 2, the two fixing rings 5 are respectively sleeved on the two bearings 4, the two threaded rods 6 are respectively disposed on a side surface opposite to the two fixing rings 5, the bidirectional inner thread cylinder 7 is in threaded connection with the two threaded rods 6, the two threaded rods 6 can be driven to move relatively or oppositely by rotating the bidirectional inner thread cylinder 7, so that the threaded rods 6 can pull the fixing ring 5 and the bearings 4 in the fixing ring to move, the upper rotating rod 1 and the lower rotating rod 2 can be driven to move towards one side close to or away from each other, the height between the two rolling rollers 3 can be adjusted, the distance between the two rolling rollers 3 can be adjusted in a correcting way, the four threaded rods 6 are respectively provided with a first plane 8, the first plane 8 is provided with a scale 9, when the bidirectional inner thread cylinder 7 is rotated, the position, corresponding to the scale 9 on the threaded rod 6, penetrating through the bidirectional inner thread cylinder 7 is convenient for judging the distance between the two rolling rollers 3, the upper rotating rod 1 and the lower rotating rod 2 are respectively provided with two first limiting blocks 10, the inner wall surfaces of the four bearings 4 are respectively provided with a first limiting groove 11, four first stopper 10 respectively with four first spacing grooves 11 sliding connection, the cooperation between first stopper 10 and the first spacing groove 11 makes the inner circle of bearing 4 can rotate with last bull stick 1 and lower bull stick 2 synchronous, ensures the normal rotation of going up bull stick 1 and lower bull stick 2.

In the second embodiment, on the basis of the first embodiment, two first limiting rings 12 are sleeved on the upper rotating rod 1 and the lower rotating rod 2, the four first limiting rings 12 are respectively contacted with the four fixing rings 5, nuts 13 are respectively connected to two ends of the upper rotating rod 1 and the lower rotating rod 2 through threads, second limiting rings 14 are arranged on the nuts 13, the four second limiting rings 14 are respectively contacted with the four fixing rings 5, the flattening objects have larger difference in height, so that the rolling rollers 3 with different calibers need to be replaced, at this time, the rotating nuts 13 drive the second limiting rings 14 to move on the upper rotating rod 1 and the lower rotating rod 2, so that the nuts 13 and the second limiting rings 14 can be separated from the upper rotating rod 1 and the lower rotating rod 2, then the bearing 4 can be separated from the upper rotating rod 1 and the lower rotating rod 2, the bearing 4 is installed on the upper rotating rod 1 and the lower rotating rod 2 of the rolling rollers 3 with different calibers, the follow-up change of the rolling rolls 3 with different calibers can be completed, the two ends of the upper rotating rod 1 and the lower rotating rod 2 are both provided with a second plane 15, the second plane 15 is provided with a second limit groove 16, a second limit block 18 is arranged in the second limit groove 16 in a sliding manner, a spring 17 is arranged in the second limit groove 16, one end of the spring 17 is connected with the second limit block 18, one end of the second limit block 18 extends out of the second limit groove 16 and is contacted with a nut 13, when the bearing 4 is sleeved on the upper rotating rod 1 and the lower rotating rod 2, the fixing ring 5 is contacted with the first limit ring 12 at the moment, the rotating nut 13 drives the second limit ring 14 to clamp the fixing ring 5, when the second limit ring 14 and the first limit ring 12 complete the clamping of the fixing ring 5, the spring 17 enables one end of the second limit block 18 to be contacted with the nut 13 at the moment, the nut 13 can be prevented from being pushed out randomly, stability is improved, and the spacing groove is the T-shaped groove, and second stopper 18 is the T-shaped piece, can avoid second stopper 18 and second spacing groove 16 to separate.

When in use, firstly, the rolling rollers 3 with different calibers are selected according to the height of an object, then the first limit block 10 is aligned with the first limit groove 11, then the bearing 4 is sleeved on the upper rotating rod 1 and the lower rotating rod 2 in a sliding way, at the moment, the first limit block 10 is positioned in the first limit groove 11, the fixing ring 5 is contacted with the first limit ring 12, then the second limit ring 14 and the nut 13 are sleeved on the upper rotating rod 1 and the lower rotating rod 2, then the nut 13 is rotated to drive the second limit ring 14 to move to one side of the fixing ring 5, the second limit ring 14 can extrude the second limit block 18 when moving, so that the second limit block is contracted into the second limit groove 16, when the second limit ring 14 is contacted with the fixing ring 5, at this moment, the fixing ring 5 is clamped between the first limiting ring 12 and the second limiting ring 14, meanwhile, the spring 17 pops out one end of the second limiting block 18, one side face of the second limiting block 18 is in contact with one side face of the nut 13, the upper rotating rod 1 is connected with the lower rotating rod 2 at this moment, then the two-way internal thread cylinder 7 is rotated to drive the two threaded rods 6 to move, further, the distance between the two rolling rollers 3 can be adjusted, the two-way internal thread cylinder 7 is rotated to enable the height to be determined by matching with the scale 9, after the correction adjustment is finished, the upper rotating rod 1 and the lower rotating rod 2 are slidably installed on the flatting machine at this moment, wherein the upper rotating rod 1 and the lower rotating rod 2 are connected with the flatting machine in a sliding and rotating mode, and the lower rotating rod 2 is connected with a rotating mechanism on the flatting machine.

Claims

1. Roller bearing for flattening machine with structure of rectifying by oneself, its characterized in that: including last bull stick (1), lower bull stick (2) and aligning gear, it is located the top of lower bull stick (2) to go up bull stick (1), all be provided with on last bull stick (1) and lower bull stick (2) and roll roller (3), it is connected with lower bull stick (2) through aligning gear to go up bull stick (1), aligning gear's quantity is two, and two aligning gear are located two both sides of rolling roller (3) respectively, aligning gear includes two bearings (4), two solid fixed ring (5), two threaded rod (6) and two-way internal thread section of thick bamboo (7), two bearing (4) cup joint respectively on last bull stick (1) and lower bull stick (2), two gu fixed ring (5) cup joints respectively on two bearing (4), two threaded rod (6) set up respectively on two solid fixed ring (5) relative sides, two-way internal thread section of thick bamboo (7) and two threaded rod (6) threaded connection.

2. The roller for flattening machines provided with a self-correcting structure according to claim 1, characterized in that: four first planes (8) have all been seted up on threaded rod (6), be provided with scale (9) on first plane (8).

3. The roller for flattening machines provided with a self-correcting structure according to claim 1, characterized in that: the upper rotating rod (1) and the lower rotating rod (2) are provided with two first limiting blocks (10), four first limiting grooves (11) are formed in the inner wall surface of the bearing (4), and the four first limiting blocks (10) are connected with the four first limiting grooves (11) in a sliding mode respectively.

4. The roller for a flattening machine provided with a self-correcting structure according to claim 1, characterized in that: go up bull stick (1) go up with all cup jointed two first spacing rings (12), four on lower bull stick (2) first spacing ring (12) contact with four solid fixed ring (5) respectively, the equal threaded connection in both ends on going up bull stick (1) and lower bull stick (2) has nut (13), be provided with second spacing ring (14) on nut (13), four second spacing ring (14) contact with four solid fixed ring (5) respectively.

5. Roller for flattening machines, provided with a structure that is self-correcting, according to claim 4, characterized in that: the two ends of the upper rotating rod (1) and the lower rotating rod (2) are respectively provided with a second plane (15), a second limiting groove (16) is formed in the second plane (15), a second limiting block (18) is arranged in the second limiting groove (16) in a sliding mode, a spring (17) is arranged in the second limiting groove (16), one end of the spring (17) is connected with the second limiting block (18), and one end of the second limiting block (18) extends out of the second limiting groove (16) and is in contact with a nut (13).

6. The roller for a flattening machine provided with a self-correcting structure according to claim 5, characterized in that: the limiting groove is a T-shaped groove, and the second limiting block (18) is a T-shaped block.