CN220716541U

CN220716541U - Roller core surface gluing device

Info

Publication number: CN220716541U
Application number: CN202322322314.0U
Authority: CN
Inventors: 焦曦耀
Original assignee: SUZHOU BAOSU MINING AND METALLURGY EQUIPMENT CO Ltd
Current assignee: SUZHOU BAOSU MINING AND METALLURGY EQUIPMENT CO Ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-05
Anticipated expiration: 2033-08-29

Abstract

The utility model provides a roller core surface gluing device which comprises a base, wherein vertical plates are correspondingly arranged on two sides of the top of the base, a rotary supporting mechanism is correspondingly arranged on the top of each vertical plate, and the roller core can be rotated by correspondingly placing the two sides of the roller core on the rotary supporting mechanism; a glue groove is correspondingly arranged between the two side vertical plates at the top of the base, glue is correspondingly arranged in the glue groove, and the roller core is correspondingly positioned right above the glue groove; the upper part of the roller core is correspondingly provided with a liftable glue solution pipe, the bottom of the glue solution pipe is uniformly provided with a plurality of spray heads, and one side of the glue solution pipe can be correspondingly connected with the lower part of the glue solution tank. The utility model has the advantages of quick and convenient integral operation, direct placement of the roller core, no need of installation and fixation of the roller core, quick replacement of the roller core, capability of cleaning dust on the surface of the roller core before gluing, guarantee of gluing effect, flexible and convenient integral use, suitability for gluing processing of the surfaces of the roller cores with different thicknesses, and strong practicability.

Description

Roller core surface gluing device

Technical Field

The utility model belongs to the technical field of roller core surface gluing processing, and particularly relates to a roller core surface gluing device.

Background

The printing rubber roller is core equipment of a printer, and the quality of the rubber roller can directly influence the printing effect. The rubber roller is generally composed of rubber and a roller core, wherein the rubber is generally coated on the surface of the roller core, and then the rubber roller is finally obtained through solidification molding. In order to ensure the quality of the rubber roller, a layer of glue solution is generally coated on the surface of the roller core before curing and forming so as to enhance the binding force between the roller core and the rubber.

At present, the existing roller core surface gluing equipment is inconvenient in the use process. For example, chinese patent application No. CN202221570112.7 discloses a roller core surface rubber coating device for polyurethane rubber roll production, which comprises a base, base upper end fixedly connected with U type frame, U type frame inner wall symmetry rotation is connected with two pivots, two the lateral wall symmetry fixedly connected with two electric putter that the pivot is close to each other, two electric putter expansion end symmetry fixedly connected with two fixed blocks, two the lateral wall symmetry that the fixed block is close to each other has seted up two fixed slots, install rubber coating mechanism on the U type frame, rubber coating mechanism includes a plurality of shower nozzles of fixed connection top in the U type frame, the rubberizing groove has been seted up to U type frame upper end. Taking the above-mentioned glue spreading device as an example, when the existing glue spreading device for the surface of the roll core is used, it is generally required to clamp and fix two ends of the roll core through the fixing blocks, or to directly and correspondingly mount two ends of the roll core on the bearing seat, and correspondingly connect one end of the roll core with the motor, and the glue spreading process is completed through the rotation of the motor driving roll core, so that the whole operation is complicated, the installation and the disassembly of the roll core are inconvenient, the operation process is relatively troublesome, and the replacement efficiency of the roll core is low; and because the surface of the roller core can be stained with dust when the roller core is stored, the viscosity of glue solution can be influenced by direct gluing, and finally the quality of the rubber roller is influenced. Accordingly, there is a need for an improvement to solve the above-mentioned problems.

Disclosure of Invention

1. Object of the utility model

According to the technical problem, the utility model provides the roller core surface gluing device which is rapid and convenient in overall operation, can directly place roller cores, does not need to be installed and fixed, is high in roller core replacement efficiency, can clean dust on the surface of the roller cores before gluing, ensures gluing effect, is flexible and convenient in overall use, and is suitable for gluing processing of the roller core surfaces with different thicknesses, and the practicability is high.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the roller core surface gluing device comprises a base, wherein vertical plates are correspondingly arranged on two sides of the top of the base, rotary supporting mechanisms are correspondingly arranged on the tops of the vertical plates, and the roller cores can be enabled to rotate by correspondingly placing the two sides of the roller cores on the rotary supporting mechanisms; a glue groove is correspondingly arranged between the two side vertical plates at the top of the base, glue is correspondingly arranged in the glue groove, and the roller core is correspondingly positioned right above the glue groove; the upper part of the roller core is correspondingly provided with a liftable glue solution pipe, the bottom of the glue solution pipe is uniformly provided with a plurality of spray heads, one side of the glue solution pipe can be correspondingly connected with the lower part of the glue solution tank, and glue solution is conveyed to the glue solution pipe through the glue solution tank; the rear side of the roller core is correspondingly provided with a cleaning roller which can stretch forwards and backwards and is used for cleaning the surface of the roller core; the lower part of the roller core is correspondingly provided with a lifting strip-shaped scraping plate.

The further improvement is that: the rotary supporting mechanism comprises a first rotary roller and a second rotary roller, grooves with two through sides are correspondingly formed in the top of the vertical plate, fixing blocks are correspondingly arranged in the middle of the grooves, and the first rotary roller capable of being driven to rotate is correspondingly arranged above the fixing blocks; the two sides of the fixed block in the groove are correspondingly provided with movable seats capable of synchronously moving in opposite directions or back to back, second rotating rollers capable of being driven to rotate are correspondingly arranged above the movable seats, the first rotating rollers and the two second rotating rollers are distributed in a V shape, and the end parts of the roller cores can be correspondingly placed in V-shaped areas defined by the first rotating rollers and the two second rotating rollers.

The further improvement is that: the bottom of the groove is correspondingly provided with a mounting groove, the fixed block is correspondingly fixed in the middle of the top end of the mounting groove, and the movable seat is slidably arranged in the mounting groove; the installation groove is internally provided with a rotatable bidirectional threaded rod correspondingly, and the two movable seats are respectively arranged on thread sections on two sides of the bidirectional threaded rod correspondingly in a threaded manner; the front end of the bidirectional threaded rod passes through the vertical plate and then is correspondingly provided with a handle, the rear end of the bidirectional threaded rod passes through the vertical plate and then is correspondingly provided with a synchronous pulley, synchronous belts are correspondingly arranged between the synchronous pulleys on two sides, and the two bidirectional threaded rods can synchronously rotate by rotating the handle.

The further improvement is that: the two sides of the top of the fixed block and the movable seat are respectively provided with a support plate correspondingly, and the two ends of the first rotating roller and the second rotating roller are respectively rotatably arranged on the corresponding support plates through bearings; the outside of fixed block corresponds and is equipped with first mounting panel, the outside of movable seat corresponds and is equipped with the second mounting panel, all correspond on first mounting panel and the second mounting panel and be equipped with the motor, correspond on the output shaft of motor and install first band pulley, all correspond after the extension board was passed to first rotating roller and the one end of second rotating roller and install the second band pulley, correspond between first band pulley and the second band pulley that corresponds and install driving belt.

The further improvement is that: the inner walls of the vertical plates on the two sides of the base are respectively provided with a vertical first chute, and the first chute is correspondingly positioned above the glue groove; the two sides of the strip-shaped scraping plate are correspondingly provided with mounting blocks, and the mounting blocks are slidably mounted in the first sliding grooves on the corresponding sides of the mounting blocks; the first magnetic suction strip is embedded in the bottom of the first chute, the second magnetic suction strip is correspondingly embedded in the mounting block, and the first magnetic suction strip and the second magnetic suction strip can be correspondingly adsorbed and fixed.

The further improvement is that: the two ends of the rear side of the top of the base are correspondingly provided with fixed loop bars, the fixed loop bars are internally correspondingly provided with L-shaped mounting bars capable of sliding and lifting, and the two ends of the glue solution pipe are correspondingly arranged on the L-shaped mounting bars at the two sides of the glue solution pipe; the bottom corresponds to be installed the second electric putter in the fixed loop bar, the bottom of L shape installation pole is connected with the flexible end correspondence at second electric putter top.

The further improvement is that: the lower part of one side of the glue solution groove is correspondingly provided with a liquid outlet, one side of the glue solution pipe is correspondingly provided with a liquid inlet, the liquid outlet and the liquid inlet are correspondingly connected through a pipeline, and an oil pump is correspondingly arranged on the pipeline.

The further improvement is that: the cleaning roller is correspondingly arranged on the U-shaped mounting frame, the rear sides of the vertical plates on the two sides of the base are correspondingly fixed with fixing plates, the middle part of each fixing plate is correspondingly provided with a first electric push rod, and the middle part of the U-shaped mounting frame is correspondingly connected with the telescopic end of each first electric push rod; guide rods are correspondingly arranged on two sides of the U-shaped mounting frame, and the guide rods can penetrate through the fixing plate in a sliding mode.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the rotary supporting mechanisms are correspondingly arranged at the tops of the vertical plates at the two sides of the base, the structure of the rotary supporting mechanisms is specially designed, the first rotary roller and the two second rotary rollers are utilized to rotate to drive the roller cores to rotate, when the rotary supporting mechanisms are used, the two sides of the roller cores are directly correspondingly placed on the rotary supporting mechanisms, so that the roller cores can rotate, the whole operation is quick and convenient, the roller cores can be directly placed, the installation and fixation of the roller cores are not needed, and the replacement efficiency of the roller cores is high. And the distance between the two second rotating rollers is adjustable, so that the roller core rotating device can be suitable for placing and rotating roller cores with different thicknesses, and is more flexible and convenient to use.

In addition, the telescopic cleaning roller is arranged at the rear side of the roller core, so that dust on the surface of the roller core can be cleaned, the viscosity of glue solution is prevented from being influenced by the dust, the quality of a final glue roller is ensured, and the cleaning roller can stretch and retract back and forth so as to be suitable for cleaning the surfaces of the roller cores with different thicknesses. The lower part of the roller core is correspondingly provided with a strip-shaped scraping plate so as to scrape redundant glue solution on the roller core and uniformly smear the glue solution on the roller core, the scraped glue solution can correspondingly fall into a glue solution groove so as to be recycled, and the height of the strip-shaped scraping plate is adjustable so as to be suitable for scraping glue solutions on the surface of the roller core with different thicknesses. Most parts of the device are arranged above, below and at the rear side of the roller core, and the front side of the device is convenient for workers to take and put the roller core, so that the device is convenient to use as a whole and high in practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the front side of a roll core surface gumming device of the present utility model;

FIG. 2 is a schematic view of the overall structure of the rear side of the roll core surface coating device of the present utility model;

FIG. 3 is a schematic side view of a roll core surface gumming device of the present utility model;

FIG. 4 is a schematic diagram showing the front view of the roll core surface coating device of the present utility model;

fig. 5 is an enlarged schematic view of the recess on the vertical plate according to the present utility model.

Reference numerals

1. A base; 2. a vertical plate; 201. a groove; 2011. a mounting groove; 202. a first chute; 203. a second chute; 3. a glue tank; 301. a liquid outlet; 4. fixing the loop bar; 5. an L-shaped mounting bar; 6. a glue solution pipe; 601. a liquid inlet; 7. a spray head; 8. a strip-shaped scraping plate; 9. a mounting block; 10. a roll core; 11. a fixed block; 1101. a first mounting plate; 12. a motor; 13. a first rotating roller; 14. a movable seat; 1401. a second mounting plate; 15. a support plate; 16. a second rotating roller; 17. a drive belt; 18. a two-way threaded rod; 19. a handle; 20. a cleaning roller; 21. a U-shaped mounting rack; 22. a fixing plate; 23. a first electric push rod; 24. a guide rod; 25. a synchronous belt.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-5, a roll core surface gluing device of this embodiment includes a base 1, two sides of the top of the base 1 are correspondingly provided with a vertical plate 2, the top of the vertical plate 2 is correspondingly provided with a rotary supporting mechanism, and two sides of a roll core 10 are correspondingly placed on the rotary supporting mechanism, so that the roll core 10 can rotate. Glue solution grooves 3 with open tops are correspondingly arranged between the vertical plates 2 on the two sides of the top of the base 1, glue solution is correspondingly arranged in the glue solution grooves 3, and the roller cores 10 are correspondingly positioned right above the glue solution grooves 3. The upper part of the roller core 10 is correspondingly provided with a liftable glue solution pipe 6, the bottom of the glue solution pipe 6 is uniformly provided with a plurality of spray heads 7, one side of the glue solution pipe 6 can be correspondingly connected with the lower part of the glue solution tank 3, and glue solution is conveyed to the glue solution pipe 6 through the glue solution tank 3. The rear side of the roller core 10 is correspondingly provided with a cleaning roller 20 which can stretch back and forth and is used for cleaning the surface of the roller core 10. The lower part of the roller core 10 is correspondingly provided with a lifting strip scraper 8.

Specifically, the rotary supporting mechanism comprises a first rotary roller 13 and a second rotary roller 16, grooves 201 penetrating through two sides are correspondingly formed in the top of the vertical plate 2, fixing blocks 11 are correspondingly arranged in the middle of the grooves 201, and the first rotary roller 13 capable of being driven to rotate is correspondingly arranged above the fixing blocks 11. The two sides of the fixed block 11 in the groove 201 are correspondingly provided with a movable seat 14 capable of synchronously moving in opposite directions or back to back, and a second rotating roller 16 capable of being driven to rotate is correspondingly arranged above the movable seat 14. The first rotating roller 13 and the two second rotating rollers 16 are distributed in a V shape, the end part of the roller core 10 can be correspondingly placed in a V-shaped area surrounded by the first rotating roller 13 and the two second rotating rollers 16, the first rotating roller 13 and the two second rotating rollers 16 are connected with the side wall of the roller core 10 in a contact manner, and the roller core 10 is driven to rotate by the first rotating roller 13 and the two second rotating rollers 16 in the same direction.

The bottom of the groove 201 is correspondingly provided with a mounting groove 2011, the fixed block 11 is correspondingly fixed at the middle of the top end of the mounting groove 2011, and the movable seat 14 is slidably mounted in the mounting groove 2011. The rotatable bidirectional threaded rod 18 is correspondingly installed in the installation groove 2011, threaded sections with opposite screwing directions are correspondingly arranged on two sides of the bidirectional threaded rod 18, and the two movable seats 14 are correspondingly and threadedly installed on the threaded sections on two sides of the bidirectional threaded rod 18 respectively. Both ends of the bidirectional threaded rod 18 can be rotatably installed on both side groove walls of the installation groove 2011 through bearings, a handle 19 is correspondingly installed after the front end of the bidirectional threaded rod 18 passes through the vertical plate 2, a synchronous pulley is correspondingly installed after the rear end of the bidirectional threaded rod 18 passes through the vertical plate 2, a synchronous belt 25 is correspondingly installed between the synchronous pulleys on both sides, and the two bidirectional threaded rods 18 can be synchronously rotated by rotating the handle 19, so that two second rotating rollers 16 on both sides synchronously move in opposite directions or back directions, and roller cores 10 with different thicknesses can be placed and driven to rotate.

The top both sides of fixed block 11 and movable seat 14 all correspond and are equipped with extension board 15, extension board 15 on the fixed block 11 highly is lower, the both ends of first rotor 13 and second rotor 16 are rotatable respectively through the bearing and are installed on corresponding extension board 15. The outside of fixed block 11 corresponds and is equipped with the first mounting panel 1101 of L shape, the outside of moving seat 14 corresponds and is equipped with the second mounting panel 1401 of L shape, all correspond on first mounting panel 1101 and the second mounting panel 1401 and be equipped with motor 12, first band pulley is installed to the correspondence on the output shaft of motor 12, the second band pulley is all installed to the correspondence after first rotating roller 13 and the one end of second rotating roller 16 pass extension board 15, correspond between first band pulley and its second band pulley that corresponds and install driving belt 17, make three motor 12 can drive first rotating roller 13 and second rotating roller 16 syntropy rotation respectively through belt drive to make the roll core 10 rotate. The two sides of the outer side of the vertical plate 2 are correspondingly provided with second sliding grooves 203, and the inner side of the second mounting plate 1401 is correspondingly provided with a protruding block which can be slidably mounted in the second sliding grooves 203, so that the movement of the movable seat 14 is more stable and reliable.

The inner walls of the vertical plates 2 on the two sides of the base 1 are respectively provided with a vertical first chute 202, and the first chute 202 is correspondingly positioned above the glue groove 3. The two sides of the strip-shaped scraping plate 8 are correspondingly provided with L-shaped mounting blocks 9, and one ends of the mounting blocks 9 are slidably arranged in the first sliding grooves 202 on the corresponding sides of the mounting blocks. The first magnetic strip is embedded in the bottom of the first chute 202, the second magnetic strip is correspondingly embedded in the mounting block 9, the first magnetic strip and the second magnetic strip can be correspondingly adsorbed and fixed, a worker can manually adjust the upper and lower positions of the strip-shaped scraping plate 8, redundant glue solution on the roller core 10 is scraped by the strip-shaped scraping plate 8, the glue solution on the roller core 10 can be uniformly smeared, and the scraped glue solution can fall into the glue solution groove 3 for recycling.

The two ends of the back side of the top of the base 1 are correspondingly provided with fixed loop bars 4, the fixed loop bars 4 are correspondingly provided with L-shaped mounting bars 5 which can be lifted in a sliding manner, and the two ends of the glue solution pipe 6 are correspondingly arranged on the L-shaped mounting bars 5 at the two sides of the glue solution pipe. The second electric push rod is correspondingly arranged at the bottom in the fixed sleeve rod 4, the bottom end of the L-shaped mounting rod 5 is correspondingly connected with the telescopic end at the top of the second electric push rod, and the L-shaped mounting rod 5 and the glue solution pipe 6 are driven to move up and down through the second electric push rod so as to adjust the distance between the spray head 7 and the roller core 10, and the glue solution pipe 6 can be lifted when the roller core 10 is taken and placed. The lower part of one side of the glue solution tank 3 is correspondingly provided with a liquid outlet 301, one side of the glue solution pipe 6 is correspondingly provided with a liquid inlet 601, the liquid outlet 301 and the liquid inlet 601 are correspondingly connected through a pipeline, an oil pump is correspondingly arranged on the pipeline, and glue solution of the glue solution tank 3 is fed into the glue solution pipe 6 through the oil pump.

The cleaning roller 20 is correspondingly arranged on the U-shaped mounting frame 21; the rear sides of the vertical plates 2 on the two sides of the base 1 are correspondingly fixed with fixing plates 22, the middle parts of the fixing plates 22 are correspondingly provided with first electric push rods 23, the middle parts of the U-shaped mounting frames 21 are correspondingly connected with the telescopic ends of the first electric push rods 23, and the U-shaped mounting frames 21 and the cleaning rollers 20 are driven to move back and forth in a telescopic mode through the first electric push rods 23. The cleaning roller 20 can adopt a sticking roller, two ends of the sticking roller can be correspondingly rotatably arranged on the U-shaped mounting frame 21, the sticking roller contacts the surface of the roller core 10 during working, the roller core 10 rotates, and dust on the surface of the sticking roller can be stuck off by the roller core 10; the cleaning roller 20 can also be correspondingly sleeved with a non-woven fabric sleeve on the outer wall of the cleaning roller 20, so that the cleaning roller 20 contacts the surface of the roller core 10 during operation, and dust on the surface of the roller core 10 is wiped by the non-woven fabric sleeve outside the cleaning roller 20. It should be noted that, the cleaning roller 20 may also have a hollow structure, and a plurality of air holes are formed on a side of the cleaning roller 20 near the roller core 10, and the cleaning roller 20 is correspondingly connected with an air pump or a negative pressure machine, and the cleaning roller 20 is near the roller core 10 when in use, so as to be capable of adsorbing dust on the surface of the cleaning roller core 10.

Guide rods 24 are correspondingly arranged on two sides of the U-shaped mounting frame 21, the guide rods 24 slidably penetrate through the fixing plates 22, and the cleaning rollers 20 and the U-shaped mounting frame 21 can move forwards and backwards more stably through the arrangement of the guide rods 24. It should be noted that, the first electric push rod 23 and the second electric push rod of the present device may be replaced by existing telescopic devices such as an air cylinder, an electric cylinder or a hydraulic cylinder.

When the roller core 10 is in operation, the strip-shaped scraping plates 8 can be adjusted to a proper height in advance, and the two ends of the roller core 10 are correspondingly arranged on the rotary supporting mechanisms at the two sides of the roller core, so that the roller core 10 rotates; then the U-shaped mounting frame 21 and the cleaning roller 20 are driven to move in a telescopic mode through the first electric push rod 23, so that the cleaning roller 20 is in contact with the surface of the roller core 10, and dust on the surface of the roller core 10 is cleaned; after the cleaning is finished, the cleaning roller 20 withdraws, and the glue solution is sprayed out through the spray nozzle 7 at the bottom of the glue solution pipe 6 and falls on the roller core 10 to carry out gluing treatment.

It should be noted that, since the design points and the improvement directions of the present utility model are not related to the structures not described in the present utility model, the structures are the same as or can be realized by adopting the prior art, and the above-mentioned contents belong to the technical knowledge of the inventor, and the technical contents in the field are huge and numerous, so the detailed description is not provided.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a roll core surface rubber coating device which characterized in that: the roller core (10) is rotated by correspondingly arranging two sides of the roller core (10) on the rotary supporting mechanisms; a glue groove (3) is correspondingly arranged between the vertical plates (2) at the two sides of the top of the base (1), glue is correspondingly arranged in the glue groove (3), and the roller core (10) is correspondingly positioned right above the glue groove (3); a liftable glue solution pipe (6) is correspondingly arranged above the roller core (10), a plurality of spray heads (7) are uniformly arranged at the bottom of the glue solution pipe (6), one side of the glue solution pipe (6) can be correspondingly connected with the lower part of the glue solution tank (3), and glue solution is conveyed to the glue solution pipe (6) through the glue solution tank (3); the rear side of the roller core (10) is correspondingly provided with a cleaning roller (20) which can stretch forwards and backwards and is used for cleaning the surface of the roller core (10); the lower part of the roller core (10) is correspondingly provided with a lifting strip-shaped scraping plate (8).

2. A roll core surface sizing device according to claim 1, wherein: the rotary supporting mechanism comprises a first rotary roller (13) and a second rotary roller (16), grooves (201) penetrating through two sides are correspondingly formed in the top of the vertical plate (2), fixed blocks (11) are correspondingly arranged in the middle of the grooves (201), and the first rotary roller (13) capable of being driven to rotate is correspondingly arranged above the fixed blocks (11); the two sides of the fixed block (11) in the groove (201) are correspondingly provided with moving seats (14) capable of synchronously moving in opposite directions or back to back, second rotating rollers (16) capable of being driven to rotate are correspondingly arranged above the moving seats (14), the first rotating rollers (13) and the two second rotating rollers (16) are distributed in a V shape, and the end parts of the roller cores (10) can be correspondingly arranged in V-shaped areas defined by the first rotating rollers (13) and the two second rotating rollers (16).

3. A roll core surface sizing device according to claim 2, characterized in that: the bottom of the groove (201) is correspondingly provided with a mounting groove (2011), the fixed block (11) is correspondingly fixed at the middle part of the top end of the mounting groove (2011), and the movable seat (14) is slidably arranged in the mounting groove (2011); a rotatable bidirectional threaded rod (18) is correspondingly arranged in the mounting groove (2011), and the two movable seats (14) are respectively correspondingly arranged on the thread sections on two sides of the bidirectional threaded rod (18) in a threaded manner; the front end of the bidirectional threaded rod (18) passes through the vertical plate (2) and then is correspondingly provided with a handle (19), the rear end of the bidirectional threaded rod (18) passes through the vertical plate (2) and then is correspondingly provided with a synchronous pulley, synchronous pulleys on two sides are correspondingly provided with synchronous belts (25), and the two bidirectional threaded rods (18) can synchronously rotate by rotating the handle (19).

4. A roll core surface sizing device according to claim 2, characterized in that: the two sides of the top of the fixed block (11) and the movable seat (14) are respectively provided with a support plate (15), and the two ends of the first rotating roller (13) and the second rotating roller (16) are respectively rotatably arranged on the corresponding support plates (15) through bearings; the outside of fixed block (11) corresponds and is equipped with first mounting panel (1101), the outside of removing seat (14) corresponds and is equipped with second mounting panel (1401), all correspond on first mounting panel (1101) and second mounting panel (1401) and be equipped with motor (12), first band pulley is installed to the correspondence on the output shaft of motor (12), all correspond behind extension board (15) behind first rotating roller (13) and second rotating roller (16) and install second band pulley, correspond between first band pulley and the second band pulley that corresponds and install driving belt (17).

5. A roll core surface sizing device according to claim 1, wherein: the inner walls of the vertical plates (2) on the two sides of the base (1) are respectively provided with a vertical first chute (202), and the first chute (202) is correspondingly positioned above the glue groove (3); the two sides of the strip-shaped scraping plate (8) are correspondingly provided with mounting blocks (9), and the mounting blocks (9) are slidably arranged in first sliding grooves (202) on the corresponding sides of the mounting blocks; the first magnetic strip is embedded in the bottom of the first chute (202), the second magnetic strip is embedded in the mounting block (9), and the first magnetic strip and the second magnetic strip can be adsorbed and fixed correspondingly.

6. A roll core surface sizing device according to claim 1, wherein: the two ends of the rear side of the top of the base (1) are correspondingly provided with fixed loop bars (4), the fixed loop bars (4) are correspondingly provided with L-shaped mounting bars (5) which can be lifted in a sliding way, and the two ends of the glue solution pipe (6) are correspondingly arranged on the L-shaped mounting bars (5) on the two sides of the glue solution pipe; the second electric push rod is correspondingly arranged at the inner bottom of the fixed sleeve rod (4), and the bottom end of the L-shaped mounting rod (5) is correspondingly connected with the telescopic end at the top of the second electric push rod.

7. A roll core surface sizing device according to claim 1, wherein: the lower part of one side of the glue solution tank (3) is correspondingly provided with a liquid outlet (301), one side of the glue solution pipe (6) is correspondingly provided with a liquid inlet (601), the liquid outlet (301) and the liquid inlet (601) are correspondingly connected through a pipeline, and an oil pump is correspondingly arranged on the pipeline.

8. A roll core surface sizing device according to claim 1, wherein: the cleaning roller (20) is correspondingly arranged on the U-shaped mounting frame (21), a fixing plate (22) is correspondingly fixed on the rear side of each of the two side vertical plates (2) on the base (1), a first electric push rod (23) is correspondingly arranged in the middle of each of the fixing plates (22), and the middle of the U-shaped mounting frame (21) is correspondingly connected with the telescopic end of each of the first electric push rods (23); guide rods (24) are correspondingly arranged on two sides of the U-shaped mounting frame (21), and the guide rods (24) can penetrate through the fixing plate (22) in a sliding mode.