CN215141639U - Compression roller interval adjusting device - Google Patents

Abstract

The utility model belongs to the technical field of the substrate processing and specifically relates to a compression roller interval adjusting device has solved the cylinder and has not accurate enough to compression roller displacement's regulation, and is difficult to control, influences the conveying of substrate and the problem of arrangement effect, and it includes the driving piece, driving piece output shaft is connected with the removal mount pad that is used for installing the compression roller, still including being used for promoting the eccentric wheel of removal mount pad, be equipped with in the eccentric wheel and be used for rotating the eccentric shaft of eccentric wheel, the eccentric wheel with the center pin of eccentric shaft is not on same straight line. This application has the accuracy of the regulation of improvement to compression roller displacement, guarantees the conveying of substrate and the effect of arrangement effect.

Description

Compression roller interval adjusting device

Technical Field

The application relates to the field of substrate processing, in particular to a compression roller spacing adjusting device.

Background

At present, coiled base materials such as paper, cloth, leather, aluminum foil, plastic films and the like are coated with a layer of glue, paint or ink with a specific function, and are required to be dried and then coiled.

Locate the substrate clamp between carry over pinch rolls and compression roller, carry over pinch rolls and compression roller can drive the substrate transmission to the frictional force of substrate, and the pressure that carry over pinch rolls and compression roller applied to the substrate can flatten the substrate to prevent that the substrate from squinting the route in the coiling data send process. In order to facilitate the substrate to pass through each roller for conveying, air cylinders are generally connected to both ends of the press roller, and the air cylinders drive the press roller to move up and down.

In view of the above-mentioned related art, the inventor believes that there are defects that the adjustment of the moving distance of the press roll by the air cylinder is not accurate enough and is difficult to control, affecting the conveying and finishing effects of the base material.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy to the regulation of compression roller displacement, guarantee the conveying and the arrangement effect of substrate, this application provides a compression roller interval adjusting device.

The application provides a compression roller interval adjusting device adopts following technical scheme:

the device for adjusting the distance between the compression rollers comprises a driving piece, wherein an output shaft of the driving piece is connected with a movable mounting seat used for mounting the compression rollers, the device further comprises an eccentric wheel used for pushing the movable mounting seat, an eccentric shaft used for rotating the eccentric wheel is arranged in the eccentric wheel, and central shafts of the eccentric wheel and the eccentric shaft are not on the same straight line.

By adopting the technical scheme, the two ends of the compression roller are respectively provided with the movable mounting seats, the driving parts are connected to the movable mounting seats, the driving parts continuously apply pressure to the movable mounting seats, so that the compression roller always tends to move towards the traction roller, the base material is arranged and flattened under the clamping of the traction roller and the compression roller, and is driven by the friction force between the traction roller and the base material and between the compression roller and the base material to be transmitted, and the pressure applied to the base material by the traction roller and the compression roller can prevent the base material from deviating from a transmission track in the transmission process; the eccentric wheel is arranged near the movable mounting seat, the eccentric shaft is arranged in the eccentric wheel, the eccentric shaft is convenient to rotate to drive the eccentric wheel to move, the central shaft of the eccentric shaft and the central shaft of the eccentric wheel are arranged not to be in the same straight line, when the central shaft of the eccentric wheel is far away from the movable mounting seat, the eccentric wheel is not in contact with the movable mounting seat, the compression roller is tightly attached to the traction roller under the driving of the driving piece, when the central shaft of the eccentric wheel is gradually close to the movable mounting seat, the eccentric wheel is abutted against the movable mounting seat, the movable mounting seat is pushed by the eccentric wheel to move upwards along the output shaft of the driving piece and drive the compression roller to lift upwards, the adjustment of the distance between the compression roller and the traction roller is convenient, namely, the adjustment of the friction force and the pressure applied by the compression roller and the traction roller to the base material is convenient, the base material is prevented from being unsmooth transmission due to the overlarge friction force or undersize, or the thickness is prevented from being inconsistent with the requirement due to the overlarge pressure or the undersize, the conveying efficiency and the conveying effect of the base material are improved.

Optionally, a limiting component for limiting the movement of the movable mounting seat along the movement direction of the driving part output shaft is arranged on the movable mounting seat, the limiting component comprises a limiting rod and a limiting block which are matched in a sliding manner, the limiting block is connected with the movable mounting seat, and the length direction of the limiting rod is the same as the length direction of the driving part output shaft.

Through adopting above-mentioned technical scheme, connect spacing subassembly on removing the mount pad, the length direction of stop lever is the same with the length direction of driving piece output shaft, the stopper links to each other with removing the mount pad, and stopper and gag lever post cooperation of sliding, it removes along the length direction of stop lever to have restricted to remove the mount pad under the promotion of eccentric wheel, the stopper offsets the horizontal power that eccentric wheel pair removed the mount pad and produced, prevent that the eccentric wheel from exerting pressure to the output shaft of driving piece to the horizontal power that removes the mount pad production when upwards promoting to remove the mount pad, and lead to the output shaft of driving piece to receive harm or fracture.

Optionally, the eccentric shaft is connected with a worm gear speed reducer, the eccentric shaft is coaxially connected with a worm wheel of the worm gear speed reducer, and a worm of the worm gear speed reducer is connected with an adjusting hand wheel for rotating the worm of the worm gear speed reducer.

Through adopting above-mentioned technical scheme, connect worm gear speed reducer on the eccentric shaft, and the eccentric shaft and worm gear speed reducer's worm wheel coaxial coupling, through the rotational speed that reduces the eccentric shaft for the staff is more meticulous to the adjustment of eccentric shaft, has further made things convenient for the regulation of the distance between compression roller and carry over pinch rolls, through connect the adjusting handle wheel on worm at worm gear speed reducer, has made things convenient for the rotation of staff to the worm.

Optionally, a locking assembly is arranged on the worm of the worm gear speed reducer and comprises a locking block and a locking bolt, the locking block is sleeved on the worm of the worm gear speed reducer, the locking bolt is in threaded connection with the locking block, and the tail end of the locking bolt is abutted to the worm of the worm gear speed reducer.

By adopting the technical scheme, the locking assembly is arranged on the worm of the worm gear speed reducer, the locking block is sleeved on the worm of the worm gear speed reducer, the locking bolt is in threaded connection with the locking block, and the tail end of the locking bolt penetrates through the locking block to be abutted to the worm in the locking block, so that the worm is conveniently limited after the distance between the compression roller and the traction roller is adjusted by rotating the worm, and the phenomenon that the distance between the compression roller and the traction roller is changed due to the rotation of the eccentric wheel under the action of external force is prevented.

Optionally, a first bearing is arranged between the movable mounting seat and the tail end of the press roll, the first bearing comprises a self-aligning roller bearing, a second bearing is sleeved outside the eccentric shaft, and the second bearing comprises an oilless bearing.

By adopting the technical scheme, the first bearing is arranged between the movable mounting seat and the tail end of the compression roller, so that the compression roller can conveniently rotate around the central shaft of the compression roller in the movable mounting seat, the first bearing is arranged as a self-aligning roller bearing, the radial load generated when the compression roller moves up and down is offset, the axial load can be offset, the compression roller is prevented from being driven by the movable mounting seat to generate vibration when the compression roller moves up and down, and the movable mounting seat and other parts are prevented from being damaged in vibration; the eccentric shaft is sleeved with the second bearing, namely the oilless bearing, so that the abrasion of the eccentric shaft in the rotation process is reduced.

Optionally, the side of the movable mounting seat is connected with a mounting block for pressing the movable mounting seat and the self-aligning roller bearing in a jogged manner.

Through adopting above-mentioned technical scheme, remove the mount pad side gomphosis and connect the installation piece, will remove the aligning roller bearing in the mount pad and compress tightly, prevent that aligning roller bearing and compression roller from removing the mount pad and removing, reduced the vibration of aligning roller bearing and compression roller, reduced the wearing and tearing that aligning roller bearing and other spare parts received in vibrations.

Optionally, the compression roller tip in self-aligning roller bearing both sides wear to be equipped with and are used for spacingly the first tight piece of clamp and the second of self-aligning roller bearing press from both sides tight piece, first tight piece of clamp is located self-aligning roller bearing is close to the terminal one side of compression roller, the second presss from both sides tight piece and is located self-aligning roller bearing keeps away from terminal one side of compression roller, just the second press from both sides tight piece with remove mount pad fixed connection.

Through adopting above-mentioned technical scheme, wear to establish first tight piece of clamp and the tight piece of second clamp on the compression roller tip of self-aligning roller bearing both sides, and second stopper with remove mount pad fixed connection, with self-aligning roller bearing spacing in compression roller tip, further reduced self-aligning roller bearing at the ascending vibration of compression roller length direction, reduced the wearing and tearing that self-aligning roller bearing and other spare parts received in vibrations.

Optionally, a positioning hole is formed in the tail end of the compression roller along the central axis, a positioning rod is arranged in the positioning hole and connected with a positioning block, and the positioning block is located between the first clamping block and the movable mounting seat.

Through adopting above-mentioned technical scheme, connecting locating lever and locating piece at the terminal gomphosis of compression roller, offering at the compression roller terminal and supplying locating lever male locating hole, made things convenient for the locating piece will wear to locate the second of compression roller tip in proper order and press from both sides tight piece, self-aligning roller bearing and first tight piece of clamp and support tightly, strengthened the fixed of compression roller in removing the mount pad, reduced the vibration of self-aligning roller bearing and other spare parts in removing the mount pad.

Optionally, an elastic ring for buffering the axial load of the press roller is sleeved between the first clamping block and the self-aligning roller bearing at the end of the press roller.

Through adopting above-mentioned technical scheme, the elastic ring is established to the cover on the compression roller between first clamp tight piece and self-aligning roller bearing, offsets the partial axial load that the compression roller produced, and the elastic ring receives the elasticity that produces when the extrusion and applys pressure to the first clamp tight piece and the self-aligning roller bearing of elastic ring both sides, has reduced the probability that first clamp tight piece, self-aligning roller bearing and second clamp tight piece removed along the length direction of compression roller, has reduced the influence that each spare part received when vibrating in the removal mount pad.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable mounting seats are arranged at the two ends of the compression roller, the driving piece is connected on the movable mounting seats, the driving piece continuously applies pressure to the movable mounting seats, so that the compression roller always tends to move towards the traction roller, the base material is arranged and flattened under the clamping of the traction roller and the compression roller and is driven by friction force between the traction roller and the base material and between the compression roller and the base material to be transmitted, the pressure applied to the base material by the traction roller and the compression roller can prevent the base material from deviating from a transmission track in the transmission process, the eccentric wheel is arranged near the movable mounting seats, the eccentric wheel is arranged in the eccentric wheel, the eccentric wheel is conveniently driven to move by rotating the eccentric shaft, the central shaft of the eccentric wheel and the central shaft of the eccentric wheel are arranged not on the same straight line, when the central shaft of the eccentric wheel is far away from the movable mounting seats, the eccentric wheel is not in contact with the movable mounting seats, and the compression roller is tightly attached to the traction roller under the driving of the driving piece, when the central shaft of the eccentric wheel is gradually close to the movable mounting seat, the eccentric wheel is abutted against the movable mounting seat, the movable mounting seat is pushed by the eccentric wheel to move upwards along the output shaft of the driving part and drive the compression roller to lift upwards, so that the distance between the compression roller and the traction roller is convenient to adjust, namely, the friction force and the pressure applied by the compression roller and the traction roller to the base material are convenient to adjust, the base material is prevented from being unsmooth in transmission due to overlarge or undersize friction force or inconsistent in thickness due to overlarge or undersize pressure, and the transmission efficiency and the transmission effect of the base material are improved;

2. the eccentric shaft is connected with the worm gear speed reducer, the eccentric shaft is coaxially connected with a worm wheel of the worm gear speed reducer, the rotating speed of the eccentric shaft is reduced, so that a worker can adjust the eccentric shaft more finely, the adjustment of the distance between the compression roller and the traction roller is further facilitated, the rotation of the worm by the worker is facilitated by connecting the adjusting hand wheel to the worm of the worm gear speed reducer, the locking assembly is arranged on the worm of the worm gear speed reducer, the locking block is sleeved on the worm of the worm gear speed reducer, the locking bolt is in threaded connection with the locking block, the tail end of the locking bolt penetrates through the locking block to be abutted against the worm in the locking block, the worm is conveniently limited after the distance between the compression roller and the traction roller is adjusted by rotating the worm, the rotation of the worm and the eccentric shaft is limited, and the eccentric wheel is prevented from rotating under the external force;

3. wear to establish the second in proper order through the compression roller tip in removing the mount pad and press from both sides tight piece, self-aligning roller bearing, the elastic ring, first tight piece of clamp to connecting locating piece and locating lever at compression roller terminal gomphosis, will wear to locate the spare part of compression roller tip and press from both sides tightly, make the compression roller offset by the axial load that produces when being driven the reciprocating of removal mount pad, reduced the wearing and tearing that produce because of the vibration friction between compression roller and removal mount pad, prolonged the life of compression roller and removal mount pad.

Drawings

Fig. 1 is a schematic structural view of a roll gap adjusting apparatus according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of an eccentric wheel and a worm gear reducer of a pressing roller spacing adjustment device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a movable mounting seat of a nip roll gap adjusting device according to an embodiment of the present application.

Fig. 4 is an exploded view of a movable mounting base of a nip roll gap adjusting apparatus according to an embodiment of the present disclosure.

Description of reference numerals: 1. a mounting wall; 11. a conveying roller; 12. a traction roller; 121. a motor; 13. a compression roller; 131. positioning holes; 2. moving the mounting seat; 21. a drive member; 22. a mounting cavity; 23. a self-aligning roller bearing; 24. a first clamping block; 25. a second clamping block; 26. positioning blocks; 261. positioning a rod; 27. an elastic ring; 28. mounting blocks; 3. a limiting component; 31. a limiting block; 32. a limiting rod; 4. adjusting a hand wheel; 5. a worm gear reducer; 6. an eccentric wheel; 61. an eccentric shaft; 611. an oilless bearing; 7. a locking assembly; 71. a locking block; 72. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses compression roller interval adjusting device. Referring to fig. 1 and 2, a compression roller interval adjusting device, including setting up in the removal mount pad 2 at compression roller 13 both ends, remove 2 top surfaces of mount pad and be connected with driving piece 21, driving piece 21 can be the cylinder in this application embodiment, driving piece 21 is fixed in on the installation wall 1, the output shaft of driving piece 21 and the 2 top surfaces fixed connection of removal mount pad for the drive removes mount pad 2 and moves down, makes compression roller 13 always have the trend of downstream and near carry over pinch rolls 12 under the drive that removes mount pad 2.

Referring to fig. 1 and 2, an eccentric shaft 61 is disposed on a side surface of the movable mounting base 2, the eccentric shaft 61 is inserted into the mounting wall 1, an eccentric wheel 6 is connected to one end of the eccentric shaft 61 on the same side as the movable mounting base 2, a central axis of the eccentric wheel 6 is not on the same straight line with a central axis of the eccentric shaft 61, when the central axis of the eccentric 6 is below the eccentric shaft 61, the eccentric 6 is not in contact with the movable mount 2, when the central shaft of the eccentric wheel 6 rotates around the eccentric shaft 61 in the direction approaching the movable mounting base 2, the distance between the eccentric wheel 6 and the movable mounting base 2 is gradually reduced until the side surface of the eccentric wheel 6 is abutted against the lower side surface of the movable mounting base 2, when the eccentric wheel 6 continuously rotates around the eccentric shaft 61, the movable mounting base 2 overcomes the thrust of the driving piece 21 to the movable mounting base 2 to move upwards under the push of the eccentric wheel 6, and the press roll 13 is driven by the movable mounting base 2 to move upwards and away from the traction roll 12.

Referring to fig. 1 and 2, when the eccentric wheel 6 rotates reversely around the eccentric shaft 61, that is, the central shaft of the eccentric wheel 6 rotates around the eccentric shaft 61 in a direction away from the movable mounting base 2, the movable mounting base 2 moves downward under the pushing of the driving member 21, the compression roller 13 moves downward close to the traction roller 12 under the driving of the movable mounting base 2, and through the combined action of the pushing of the movable mounting base 2 when the eccentric wheel 6 rotates and the pushing force continuously applied to the movable mounting base 2 by the driving member 21, the movable mounting base 2 moves up and down along the length direction of the output shaft of the driving member 21, the distance between the compression roller 13 and the traction roller 12 is changed, so that the substrate is conveniently penetrated between the traction roller 12 and the compression roller 13 when the compression roller 13 is far away from the traction roller 12, and the substrate is conveniently clamped by the traction roller 12 and the compression roller 13 when the compression roller 13 is close to the traction roller 12.

Referring to fig. 1 and 2, one end of the eccentric shaft 61, which is far away from the eccentric wheel 6, is provided with a worm and gear speed reducer 5, one end of the eccentric shaft 61, which is far away from the eccentric wheel 6, is coaxially and fixedly connected with a worm wheel of the worm and gear speed reducer 5, a worm of the worm and gear speed reducer 5 is connected with an adjusting hand wheel 4, when the adjusting hand wheel 4 is rotated around the worm of the worm and gear speed reducer 5, the eccentric shaft 61 and the eccentric wheel 6 are rotated around a central shaft of the worm wheel of the worm and gear speed reducer 5 under the driving of the worm and gear speed reducer 5, the rotating speed of the eccentric wheel 6 is reduced by the worm and gear speed reducer 5, so that the rotating angle of the eccentric wheel 6 is more precise and accurate when the adjusting hand wheel 4 is rotated to drive the eccentric wheel 6, and the precise control of the distance between the compression roller 13 and the traction roller 12 is facilitated.

Referring to fig. 1 and 2, the eccentric shaft 61 is sleeved with a second bearing, the second bearing may be an oilless bearing 611 in the embodiment of the present application, and a solid lubricant is filled in a through hole in a side wall of the oilless bearing 611, so that the eccentric shaft 61 rotates more smoothly, and abrasion between the eccentric shaft 61 and the mounting wall 1 is reduced. A locking assembly 7 is arranged between the worm and gear speed reducer 5 and the adjusting hand wheel 4, the locking assembly 7 comprises a locking block 71 and a locking bolt 72, the locking block 71 is sleeved on the worm of the worm and gear speed reducer 5, the locking block 71 is fixed on the mounting wall 1, the locking bolt 72 penetrates through the side face of the locking block 71 and is in threaded fit with the locking block 71, one end of the locking bolt 72 abuts against the side face of the worm and gear speed reducer 5, when the locking bolt 72 is rotated to tightly abut against the worm of the worm and gear speed reducer 5 and the locking block 71, the rotation of the worm and gear speed reducer 5 is limited, namely, the rotation of the eccentric wheel 6 and the eccentric shaft 61 is limited, the worm of the worm and gear speed reducer is prevented from rotating under the external force, the distance between the compression roller 13 and the traction roller 12 is conveniently adjusted, and then the mounting seat 2 and the compression roller 13 are moved for limiting, and the displacement of the compression roller 13 is prevented.

Referring to fig. 3 and 4, a mounting cavity 22 is formed in the movable mounting base 2 and used for mounting the end portion of the press roller 13, a second clamping block 25, a first bearing, an elastic ring 27 and a first clamping block 24 are sequentially arranged at the end portion of the press roller 13 in a penetrating manner, the first bearing can be a self-aligning roller bearing 23 in the embodiment of the present application, when the press roller 13 moves up and down under the driving of the movable mounting base 2, the self-aligning roller bearing 23 absorbs radial load generated between the movable mounting base 2 and the press roller 13, damage to the press roller 13 and the movable mounting base 2 caused by vibration is reduced, and lubricant is coated in the self-aligning roller bearing 23, so that the press roller 13 rotates around the central shaft of the press roller 13 more smoothly, and abrasion between the press roller 13 and the movable mounting base 2 is reduced.

Referring to fig. 3 and 4, a positioning block 26 is disposed at the end of the platen roller 13, a positioning rod 261 is connected to the positioning block 26, a positioning hole 131 into which the positioning rod 261 is inserted is disposed at the end of the platen roller 13, and the central axes of the positioning rod 261 and the positioning hole 131 are aligned with the central axis of the platen roller 13. The second clamping block 25 is fixed on the movable mounting base 2 through bolts, the first clamping block 24, the elastic ring 27 and the self-aligning roller bearing 23 which are arranged at the end part of the press roll 13 in a penetrating mode are limited at the end part of the press roll 13 and are compressed through the positioning block 26 and the second clamping block 25, so that the self-aligning roller bearing 23 is clamped by the first clamping block 24 and the second clamping block 25, vibration of the press roll 13 and the self-aligning roller bearing 23 in the length direction of the press roll 13 is reduced, the axial load of the press roll 13 and the self-aligning roller bearing 23 is absorbed by the elastic ring 27 between the first clamping block 24 and the self-aligning roller bearing 23, and damage of the press roll 13 and the self-aligning roller bearing 23 caused by vibration is reduced.

Referring to fig. 3 and 4, an installation block 28 fitted with the installation cavity 22 is arranged on the side surface of the movable installation seat 2, the end portion of the press roll 13 on which the positioning block 26, the first clamping block 24, the elastic ring 27, the self-aligning roller bearing 23 and the second clamping block 25 are mounted is placed in the installation cavity 22, after the second clamping block 25 is fixed on the movable installation seat 2 through bolts, the installation block 28 is inserted into the installation cavity 22 from the side surface, the peripheral surface of the self-aligning roller bearing 23 is abutted against the inner wall of the installation cavity 22 by the installation block 28 and is fixed on the movable installation seat 2 through bolts, the stability of the self-aligning roller bearing 23 is further increased, and the self-aligning roller bearing 23 is prevented from moving radially in the installation cavity 22.

Referring to fig. 3 and 4, one side of the movable mounting seat 2, which is far away from the compression roller 13, is provided with a limiting component 3, the limiting component 3 comprises a limiting block 31 and a limiting rod 32, the limiting rod 32 is fixed on the inner side of the mounting wall 1, the length direction of the limiting rod 32 is parallel to the driving direction of the output shaft of the driving part 21, the limiting block 31 is fixedly connected with the movable mounting seat 2, the limiting block 31 is C-shaped and is matched with the limiting rod 32 in an embedded manner, and the limiting block 31 can slide up and down along the length direction of the limiting rod 32 under the driving of the movable mounting seat 2. When the movable mounting seat 2 and the limiting block 31 move upwards under the pushing of the eccentric wheel 6, the component force of the eccentric wheel 6 to the movable mounting seat 2 and the limiting block 31 in the horizontal direction is offset by the extrusion between the limiting rod 32 and the limiting block 31, the stress of the output shaft of the driving piece 21 in the horizontal direction is reduced, and the probability that the output shaft of the driving piece 21 is damaged or broken due to continuous stress in the horizontal direction is reduced.

The implementation principle of the device for adjusting the distance between the compression rollers in the embodiment of the application is as follows: when the base material needs to be conveyed and flattened, the driving piece 21 is started to apply thrust to the movable mounting seat 2, the movable mounting seat 2 and the compression roller 13 are pushed downwards, and the compression roller 13 always tends to approach the traction roller 12. The adjusting hand wheels 4 on the two-sided mounting wall 1 are respectively rotated, the moving mounting seat 2 and the compression roller 13 are lifted up by pushing the moving mounting seat 2 through the eccentric wheel 6, the base material is arranged between the conveying roller 11, the traction roller 12 and the compression roller 13 in a penetrating manner, the adjusting hand wheels 4 on the two-sided mounting wall 1 are reversely rotated, the compression roller 13 is enabled to be abutted to the base material clung to the side wall of the traction roller 12, the adjusting hand wheels 4 on the two-sided mounting wall 1 are respectively rotated, the distance between two ends of the compression roller 13 and the traction roller 12 is finely adjusted, so that the friction between the base material and the compression roller 13 as well as between the base material and the traction roller 12 is proper, the thickness of the base material is consistent after the base material passes through the compression roller 13 and the traction roller 12, the locking bolts 72 corresponding to the two worm gear reducers 5 are screwed, the worm of the worm gear reducers 5 is limited to rotate, and the moving mounting seat 2 and the compression roller 13 are limited.

The motor 121 that starts carry over pinch rolls 12 and connect because the substrate all has frictional force with compression roller 13, carry over pinch rolls 12, transfer roller 11, and the substrate is driven and the transmission by carry over pinch rolls 12 promptly, and compression roller 13, transfer roller 11 rotate under the drive of substrate, with the conveying of substrate next process, the substrate is flattened to the thickness the same under the extrusion between compression roller 13 and carry over pinch rolls 12, has improved the whole quality of substrate.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a compression roller interval adjusting device, includes driving piece (21), driving piece (21) output shaft has removal mount pad (2) that are used for installing compression roller (13), its characterized in that: the device is characterized by further comprising an eccentric wheel (6) used for pushing the movable mounting seat (2), an eccentric shaft (61) used for rotating the eccentric wheel (6) is arranged in the eccentric wheel (6), and central shafts of the eccentric wheel (6) and the eccentric shaft (61) are not on the same straight line.

2. A roll gap adjusting apparatus according to claim 1, wherein: be equipped with on removal mount pad (2) and be used for injecing remove mount pad (2) are followed spacing subassembly (3) that the direction of motion of driving piece (21) output shaft removed, spacing subassembly (3) are including sliding complex gag lever post (32) and stopper (31), stopper (31) with remove mount pad (2) and be connected, the length direction of gag lever post (32) with the length direction of driving piece (21) output shaft is the same.

3. A roll gap adjusting apparatus according to claim 1, wherein: the eccentric shaft (61) is connected with a worm gear speed reducer (5), the eccentric shaft (61) is coaxially connected with a worm wheel of the worm gear speed reducer (5), and a worm of the worm gear speed reducer (5) is connected with an adjusting hand wheel (4) used for rotating the worm of the worm gear speed reducer (5).

4. A roll gap adjusting apparatus according to claim 3, wherein: be equipped with locking Assembly (7) on the worm of worm gear speed reducer (5), locking Assembly (7) include latch segment (71) and locking bolt (72), latch segment (71) cover is located on the worm of worm gear speed reducer (5), locking bolt (72) with latch segment (71) threaded connection, just the end of locking bolt (72) with the worm of worm gear speed reducer (5) is inconsistent.

5. A roll gap adjusting apparatus according to claim 1, wherein: a first bearing is arranged between the movable mounting seat (2) and the tail end of the press roller (13), the first bearing comprises a self-aligning roller bearing (23), a second bearing is sleeved outside the eccentric shaft (61), and the second bearing comprises an oilless bearing (611).

6. A roll gap adjusting apparatus according to claim 5, wherein: the side edge of the movable mounting seat (2) is connected with a mounting block (28) in an embedded mode, and the mounting block is used for pressing the movable mounting seat (2) and the self-aligning roller bearing (23).

7. A roll gap adjusting apparatus according to claim 5, wherein: compression roller (13) tip in aligning roller bearing (23) both sides are worn to be equipped with and are used for spacingly first tight piece (24) of clamp and second of aligning roller bearing (23) press from both sides tight piece (25), first tight piece (24) of clamp is located aligning roller bearing (23) is close to the terminal one side of compression roller (13), the second presss from both sides tight piece (25) and is located aligning roller bearing (23) is kept away from the terminal one side of compression roller (13), just the second presss from both sides tight piece (25) with remove mount pad (2) fixed connection.

8. A roll gap adjusting apparatus according to claim 7, wherein: the tail end of the pressing roller (13) is provided with a positioning hole (131) along the central axis, a positioning rod (261) is arranged in the positioning hole (131), the positioning rod (261) is connected with a positioning block (26), and the positioning block (26) is located between the first clamping block (24) and the movable mounting seat (2).

9. A roll gap adjusting apparatus according to claim 7, wherein: an elastic ring (27) used for buffering the axial load of the press roller (13) is sleeved between the first clamping block (24) and the self-aligning roller bearing (23) at the end part of the press roller (13).

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