CN213133806U

CN213133806U - Gap adjusting mechanism for upper rubber plate

Info

Publication number: CN213133806U
Application number: CN202021173618.5U
Authority: CN
Inventors: 孔庆章; 樊乐
Original assignee: Changzhou Hongyi Intelligent Equipment Co Ltd
Current assignee: Changzhou Hongyi Intelligent Equipment Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-07
Anticipated expiration: 2030-06-23

Abstract

The utility model provides a go up rubber disc clearance adjustment mechanism, including wallboard, rubberizing backing roll, rubberizing board part and fender offset plate part, guide rail plate, rubberizing gyration dabber, rack and pinion mechanism, flange, hand wheel and worm gear mechanism. The guide device and the driving device are fixedly arranged on the wall plate, and the displacement conversion device is arranged between the driving device and the guide device; the guide mechanism comprises a gluing plate part, a glue blocking plate part and a guide rail plate, the driving device comprises a gluing rotary mandrel and a flange, and the power source part comprises a hand wheel and a worm and worm gear mechanism; the displacement conversion mechanism is a gear rack mechanism. This device adopts rack and pinion cooperation and worm gear complex mode, turns into rack and pinion's the rotatory transmission mode of worm gear and worm into the direct mode of moving forward and backward of rack and pinion, has reduced the regulation resistance, has increased the stability when mechanism is fixed, and the mechanism of worm gear and worm can improve the regulation precision simultaneously, has guaranteed the precision and the convenience of regulation.

Description

Gap adjusting mechanism for upper rubber plate

Technical Field

The utility model relates to a rubberizing technical field especially relates to a rubberizing dish clearance adjustment mechanism.

Background

In the process of processing the flexible base material, when the surface of the flexible base material is coated, the flexible base material and the lip of the upper cross supporting plate are attached within a certain gap range to achieve the effect of uniformly coating the glue and prevent glue leakage. The structure of ordinary clearance adjustment mechanism stopper and adjusting screw is commonly used, including rubberizing layer board, guide rail, stopper and adjusting screw, the rubberizing layer board slides in the guide rail guide way, and the stopper is installed on the rubberizing layer board and on the wallboard, adjusts the clearance size between rubberizing layer board and the rubberizing backing roll through adjusting screw. However, in the actual production process, the weight of the gluing supporting plate is too heavy, the adjusting screw is difficult to rotate, when the glue needs to be changed, the gluing supporting plate needs to be integrally moved backwards to empty the residual glue in the glue basin and then to be restored to the set position, the gap between the gluing supporting plate and the gluing supporting roller is generally in the mum level, the common limiting block and adjusting screw mechanism has the defects of poor adjusting repeatability due to the processing technology, assembling precision and adjusting screw structure, the adjusting process has high dependence on the experience of installation workers and operation workers, the adjusting stability is seriously influenced, the processing quality of products is influenced, and the adjusting screw has high adjusting resistance, the requirements on the material hardness, the wear resistance and the processing precision of the adjusting screw and the limiting block are high, and the interchangeability is poor.

Disclosure of Invention

In order to overcome the following problems in the prior art: the common limiting block and limiting block mechanism has the defects of poor adjusting repeated precision due to the defects of a processing technology, assembling precision and an adjusting screw structure, the adjusting process has high dependence on the experience of installation workers and operation workers, the adjusting stability is seriously influenced, the processing quality of a product is influenced, and the adjusting screw has high adjusting resistance, high requirements on the material hardness, the wear resistance and the processing precision of the adjusting screw and the limiting block and poor interchangeability. The utility model provides a go up rubber disc clearance adjustment mechanism, its characterized in that: comprises a wall plate, a guide mechanism, a driving mechanism, a displacement conversion mechanism and a gluing support roller; the guide mechanism is fixedly arranged on the wall plate, the driving mechanism is fixedly arranged on the wall plate, the displacement conversion mechanism is fixedly arranged between the guide mechanism and the driving mechanism, and the gluing support roller is arranged on the wall plate; the guide mechanism comprises a guide rail plate, the guide rail plate is fixedly arranged on the wallboard and comprises a guide rail groove, and the guide rail groove is arranged on the side surface along the length direction; the driving mechanism comprises a fixed flange, a power source mechanism and a gluing rotary mandrel, the fixed flange is arranged on the wallboard, the gluing rotary mandrel is arranged in the fixed flange, and the power source mechanism is arranged between the wallboard and the gluing rotary mandrel; the displacement conversion mechanism comprises a rack and a gear, the rack is fixedly connected with the guide mechanism, the gear is fixed with the gluing rotary mandrel, and the power source mechanism and the displacement conversion mechanism are connected to realize the gap adjustment between the gluing plate component and the gluing support roller.

On the basis, the guide mechanism further comprises an upper rubber plate part and a rubber plate blocking part, the upper rubber plate part is installed in the guide rail groove of the guide rail plate, and the rubber plate blocking part is fixedly installed on the upper rubber plate part.

On this basis, the guide rail plate includes through-hole and fan-shaped waist shape hole, through-hole and fan-shaped waist shape hole distribution are in the side of guide rail plate for angle on the wallboard of adjustment guide rail plate fixed mounting.

On this basis, rubberizing board part includes layer board lip, rubberizing tray and keeps off the offset plate, the layer board lip is installed on the rubberizing tray, it installs on the rubberizing tray to keep off the offset plate.

On this basis, keep off the offset plate part and include the fixed block, keep off the offset plate, steep cotton fender offset plate and stainless steel fender offset plate, the fixed block is installed on the rubberizing tray, keep off offset plate fixed mounting in the side of fixed block, steep cotton fender offset plate fixed mounting is in the side of keeping off the offset plate, stainless steel fender offset plate fixed mounting is in the side of steep cotton fender offset plate.

On the basis, the stainless steel rubber baffle plate comprises special coatings, and the special coatings are positioned on the left side surface and the right side surface of the stainless steel rubber baffle plate.

On the basis, the power source component comprises a worm and a worm wheel, the worm is fixedly arranged above the worm wheel, the worm and the worm wheel are ZA type, the number of heads is 1, and the axial surface modulus is 4, and the tooth form angle is 20 degrees.

On the basis, the displacement conversion mechanism comprises a rack and a gear, wherein the rack is a rack with the module number of 2 and the tooth pitch of 6.28, and the gear is a gear with the module number of 2 and the tooth number of 33 and the pressure angle of 20 degrees.

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

1. the device adopts a mode of matching the worm gear and the gear rack, converts the rotation transmission of the worm gear into the translation of the gear rack, realizes the sliding between the upper rubber plate and the guide rail plate, is convenient for the gap adjustment between the upper rubber plate and the upper rubber roller, and has simple structure and convenient operation; the worm gear has self-locking performance, so that the stability of the gap is improved, the glue is prevented from leaking due to the change of the gap, and the cleanliness of the whole machine is ensured;

2. the guide rail plate of the device is matched with the fan-shaped waist-shaped hole through the through hole, so that the angle of the gluing plate is adjusted, the gluing baffle and the upper cross roller are tightly attached, the glue is prevented from dripping, the cleanliness of the whole machine is ensured, and the adaptability of the gluing plate is improved.

3. The rubber baffle plate component of the device adopts the matching among the fixed block, the rubber baffle plate, the foam rubber baffle plate and the stainless steel rubber baffle plate, so that the foam rubber baffle plate and the gluing roller are completely laminated, the leakage of glue from the side surface of the rubber baffle plate is avoided, the adaptability of the rubber baffle plate is improved, and the cleanliness of the whole machine is ensured.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a side schematic view of an embodiment of the invention;

in the figure: 1. wall panel, 2, guiding mechanism, 21, rubberizing board part, 211, layer board lip, 212, rubberizing tray, 213, keep off the offset plate, 22, keep off the offset plate part, 221, fixed block, 222, keep off the offset plate, 223, bubble cotton keep off the offset plate, 224, stainless steel keep off the offset plate, 23, guide rail board, 3, actuating mechanism, 31, mounting flange, 32, power source part, 321, worm, 322, worm wheel, 33, rubberizing gyration dabber, 4, displacement conversion mechanism, 41, rack, 42, gear, 5, rubberizing backing roll.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-2, the present invention schematically illustrates a sizing pad gap adjustment mechanism.

The utility model discloses a last rubber coating clearance adjustment mechanism, as shown in figure 1 and figure 2: the wall plate comprises a wall plate 1, a guide mechanism 2, a driving mechanism 3, a displacement conversion mechanism 4 and a gluing support roller 5, wherein the guide mechanism 2 comprises a gluing plate part 21, a gluing plate blocking part 22 and a guide rail plate 23; the guide rail plate 23 is a left mirror image part and a right mirror image part, a single-side milling groove is used as a sliding guide rail surface, two pin holes, a fixing through hole and an arc waist-shaped hole with an adjustable angle are drilled, the through hole is fixed on the wall plate 1 by a screw during installation, and when the guide rail plate 23 rotates to a proper angle, a positioning pin is placed in and the screw at the arc waist-shaped hole is fixed; the gluing plate component 21 comprises a supporting plate lip 211, a gluing tray 212 and a glue blocking plate 213, wherein the gluing tray 212 is a rectangular flat plate part and is provided with a threaded hole along the length direction, the position and the size of the threaded hole are matched with those of the supporting plate lip 211, the glue blocking plate 213 is a rectangular flat plate part and is provided with a threaded hole along the length direction, and the position and the size of the threaded hole are matched with those of the gluing tray 212; the rubber blocking plate part 22 comprises a fixed block 221, a rubber blocking plate 222, a foam rubber blocking plate 223, a stainless steel rubber blocking plate 224 and an adjusting hand wheel 225, the rubber blocking plate part 22 can slide left and right and back and forth on the upper rubber plate part 21, the adjusting hand wheel 225 is rotated to limit the position of the fixed block 221 when the position is adjusted until the supporting plate lip 211 is attached to the position of the upper rubber supporting roll 5, the fixed block 221, the rubber blocking plate 222, the foam rubber blocking plate 223 and the stainless steel rubber blocking plate 224 are provided with six mounting holes which are matched with each other and used for fixedly mounting the rubber blocking plate part 22, and the foam rubber blocking plate 223 is cut according to the actual position to ensure that the foam rubber blocking plate is completely attached to the upper rubber supporting roll 5 and achieve the effect of preventing; the driving mechanism 3 comprises a fixed flange 31, a power source part 32 and a gluing rotary mandrel 33, the fixed flange 31 is arranged at the opening of the wall plate 5 in a left-right mode, and a deep groove ball bearing is arranged between the fixed flange 31 and the gluing rotary mandrel 33; the power source part 32 comprises a worm 321 and a worm wheel 322 matched with the worm 321, the worm wheel 322 is arranged at the shaft head of the gluing rotary mandrel 33, the fixing mode is flat key fixing, shaft heads at two ends of the worm 321 are provided with bearings with seats, and the bearings with seats are arranged on the wall board 1; the displacement conversion mechanism 4 comprises a rack 41 and a gear 42, a counter bore is arranged in the length direction of the rack 41, the size and the position of the counter bore are matched with the position of a threaded hole at the bottom of the gluing tray 212, the gear 42 is sleeved on the gluing rotary mandrel 33 and is fixed by a flat key and a set screw, and the gear 42 and the rack 41 are meshed without a gap, so that the displacement precision and the reciprocating precision can be ensured.

The device adopts the way that the worm 321 is matched with the worm wheel 322 matched with the worm 321 to be transmitted as the matching between the rack 41 and the gear 42, the sliding friction driving mode between the gluing tray 212 and the guide rail plate 23 is changed into the matching between the rack 41 and the gear 42 from the adjusting mode of the limiting block and the adjusting screw, the adjusting resistance is reduced, the hardness material and the processing requirement on the limiting block and the adjusting screw are reduced, the abrasion loss and the processing cost as well as the later maintenance cost are reduced, and the service life is prolonged; because the meshing position of the worm and the worm wheel is convenient to fix, the adjustment precision is improved and the adjustment difficulty is reduced by matching the mode of combining the hand wheel and the worm and worm 321, and the reciprocating precision is ensured.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a last sizing disc clearance adjustment mechanism which characterized in that: comprises a wallboard (1), a guide mechanism (2), a driving mechanism (3), a displacement conversion mechanism (4) and a gluing support roller (5); the guide mechanism (2) is fixedly arranged on the wall plate (1), the driving mechanism (3) is fixedly arranged on the wall plate (1), the displacement conversion mechanism (4) is fixedly arranged between the guide mechanism (2) and the driving mechanism (3), and the gluing support roller (5) is arranged on the wall plate (1); the guide mechanism (2) comprises a guide rail plate (23), the guide rail plate (23) is fixedly arranged on the wall plate (1), the guide rail plate (23) comprises a guide rail groove, and the guide rail groove is arranged on the side surface along the length direction; the driving mechanism (3) comprises a fixing flange (31), a power source mechanism (32) and a gluing rotary mandrel (33), the fixing flange (31) is installed on the wallboard (1), the gluing rotary mandrel (33) is installed in the fixing flange (31), and the power source mechanism (32) is installed between the wallboard (1) and the gluing rotary mandrel (33); displacement conversion mechanism (4) are including rack (41) and gear (42), rack (41) and guiding mechanism (2) fixed connection, gear (42) are fixed with rubberizing gyration dabber (33), power source mechanism (32) and displacement conversion mechanism (4) are connected and are realized rubberizing board part (21) and the clearance adjustment between rubberizing backing roll (5).

2. A sizing pad gap adjustment mechanism according to claim 1, wherein: the guide mechanism (2) further comprises a rubber plate feeding part (21) and a rubber plate blocking part (22), the rubber plate feeding part (21) is installed in a guide rail groove of a guide rail plate (23), and the rubber plate blocking part (22) is fixedly installed on the rubber plate feeding part (21).

3. A sizing pad gap adjustment mechanism according to claim 2, wherein: guide rail board (23) are including through-hole and fan-shaped waist shape hole, through-hole and fan-shaped waist shape hole distribution are in the side of guide rail board (23) for angle on wallboard (1) of adjustment guide rail board (23) fixed mounting.

4. A sizing pad gap adjustment mechanism according to claim 2, wherein: the gluing plate component (21) comprises a supporting plate lip (211), a gluing tray (212) and a glue blocking plate, wherein the supporting plate lip (211) is installed on the gluing tray (212), and the glue blocking plate is installed on the gluing tray (212).

5. A sizing pad gap adjustment mechanism according to claim 4, characterized in that: keep off offset plate part (22) including fixed block (221), fender offset plate, bubble cotton fender offset plate (223) and stainless steel fender offset plate (224), install on rubberizing tray (212) fixed block (221), keep off offset plate fixed mounting in the side of fixed block (221), bubble cotton fender offset plate (223) fixed mounting is in the side of keeping off the offset plate, stainless steel fender offset plate (224) fixed mounting is in the side that the bubble cotton fender offset plate (223).

6. A sizing pad gap adjustment mechanism according to claim 1, wherein: the power source mechanism (32) comprises a worm (321) and a worm wheel (332), the worm (321) is fixedly arranged above the worm wheel (332), the worm (321) and the worm wheel (332) are ZA type worms and worm wheels with 1 head number and 4 axial surface modules and 20-degree tooth form angles.

7. A sizing pad gap adjustment mechanism according to claim 1, wherein: the rack (41) is a rack with a module 2 and a tooth pitch of 6.28, and the gear (42) is a gear with a module 2, a tooth number of 33 and a pressure angle of 20 degrees.