CN115780151A

CN115780151A - High-temperature-resistant precise grinding abrasive cloth circulating type frictioning device and frictioning method thereof

Info

Publication number: CN115780151A
Application number: CN202211583604.4A
Authority: CN
Inventors: 王存银; 王丰; 王士伟; 张永涛; 王留滨
Original assignee: Henan Wangpai Abrasive Cloth Manufacturing Co ltd
Current assignee: Henan Wangpai Abrasive Cloth Manufacturing Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-03-14

Abstract

The invention belongs to the technical field of frictioning equipment and discloses a high-temperature-resistant precise grinding abrasive cloth circulating frictioning device which comprises an installation frame, wherein a connecting plate is fixedly installed on the inner side surface of the installation frame, a fixed sleeve is fixedly installed on the side surface of the connecting plate, a movable sleeve is movably installed on the side surface of the fixed sleeve, and an installation mechanism is fixedly installed on the inner surface of the movable sleeve. According to the invention, two sets of symmetrical scraping plates are additionally arranged in the movable sleeve, the two sets of scraping plates are obliquely arranged, the baffle is connected to the top surface of each scraping plate, and when the gauze end of the mold is positioned between the two sets of scraping plates, the adhesive is directly sprayed to the surface of the gauze end from the top surface of each scraping plate by matching with the communicating mechanism, and when the adhesive is circularly scraped, the adhesive is supported and blocked by utilizing the oblique scraping plates, so that the separation of the adhesive at the initial stage of scraping is effectively avoided, the total amount of the adhesive during gluing and scraping is ensured, the adhesive is prevented from being circularly thrown everywhere, the adhesive scraping effect is improved, and the environmental quality of the scraping is ensured.

Description

High-temperature-resistant precise grinding abrasive cloth circulating type frictioning device and frictioning method thereof

Technical Field

The invention belongs to the technical field of frictioning equipment, and particularly relates to a high-temperature-resistant precise grinding abrasive cloth circulating frictioning device and a frictioning method thereof.

Background

The coated abrasive tool is an abrasive tool which uses a binder to adhere abrasive materials on a flexible base material, and has the characteristics of high efficiency, economy and wide application, and can realize grinding processing of special-shaped surfaces and curved surfaces, wherein the high-temperature resistant precision grinding abrasive cloth is a coating die which is realized by using the technology, but when the coating die is produced, a glue scraping device is often required to be used for fully coating the adhesive on the abrasive cloth.

Circulating frictioning device of high temperature resistant precision grinding emery cloth among the prior art, in the use, establish a monoblock adhesive block with the coating of gauze top usually, and will scribble the mould after establishing and arrange the inside of circulation frictioning in together with tip gauze, carry out rotatory circulation frictioning through the frictioning plate that is located the outside, nevertheless scribble the adhesive of establishing at the gauze top when with outside scraper blade contact and rotatory scraping, receive the rotatory scraping effect of scraper blade, partial adhesive can separate and throw away under the external force, make adhesive total amount loss, and realize the even in-process of coating at constantly rotatory frictioning, constantly there is a small amount of adhesive to drop, there is a quantitative loss when the frictioning coating of initial stage in reality, the in-service use effect is not good.

In addition, the circulating frictioning device of high temperature resistant precision grinding emery cloth among the prior art, in the in-service use process, because the bonding effect and the whole shape state of adhesive receive the temperature influence great, at the rotatory frictioning in-process of reality, along with rotatory scraper blade, can form certain whirlwind that returns in the frictioning gauze outside, and along with returning the whirlwind to the wind-force cooling of adhesive, make adhesive curing speed accelerate, make actual viscidity reduction simultaneously, when accomplishing all carrying out the abrasive material bonding again behind the frictioning, greatly reduced actual bonding quality, excellent in use effect.

Disclosure of Invention

The invention aims to provide a high-temperature-resistant precise grinding abrasive cloth circulating type frictioning device and a frictioning method thereof, so as to solve the problems in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a circulating frictioning device of high temperature resistant precision grinding emery cloth and frictioning method thereof, includes the mounting bracket, the medial surface fixed mounting of mounting bracket has the connecting plate, the side fixed mounting of connecting plate has fixed cover, the side movable mounting of fixed cover has the movable sleeve, the internal surface fixed mounting of movable sleeve has installation mechanism, one side of movable sleeve is equipped with the gear No. one, the top fixed mounting of mounting bracket internal surface has power unit, power unit is connected with a gear engagement, installation mechanism's bottom is equipped with the scraper blade, the top surface fixedly connected with baffle of scraper blade, the blowout hole has been seted up to the top surface of scraper blade, the fixed intercommunication in bottom surface of scraper blade has the feed through mechanism, the mounting bracket drives side fixed mounting and has placement machine, the fixed intercommunication in side of movable sleeve has the thread bush, the internal surface screw thread of thread bush has cup jointed the threaded rod.

Preferably, power unit includes motor frame, motor and No. two gears, motor frame fixed mounting is on the top surface of mounting bracket, motor fixed mounting is in the inside of motor frame, no. two gears are fixed to be cup jointed on motor shaft's surface, no. two gears are connected with a gear engagement.

Preferably, installation mechanism includes curb plate, mounting panel, fixed axle, limiting plate and torsional spring, curb plate fixed connection is on the inner wall of movable sleeve, the surface and the curb plate activity of fixed axle cup joint, the fixed cup joint of mounting panel is on the surface of fixed axle, torsional spring fixed connection is between curb plate and mounting panel, limiting plate fixed connection is on the fixed axle terminal surface, the bottom surface and the scraper blade fixed connection of mounting panel.

Preferably, the number of the scraping plates is two, the two scraping plates are symmetrically distributed in the movable sleeve, and the two scraping plates are obliquely distributed.

Preferably, the communicating mechanism includes communicating pipe, distributor box and lets in the pipe, communicating pipe fixed connection its and the blowout hole be linked together on the bottom surface of scraper blade, the fixed intercommunication of distributor box is on the outer end of communicating pipe, it leads to on the side of distributor box to let in the pipe is fixed, no. two holes have been seted up to the surface of movable sleeve, the internal surface in No. two holes with let in the pipe activity and cup joint.

Preferably, the outer surface of the movable sleeve is provided with a first hole, the inner surface of the first hole is movably sleeved with the threaded rod, and the first hole is communicated with the threaded sleeve.

Preferably, the annular has been seted up to the terminal surface of fixed cover, the terminal surface fixedly connected with snap ring of movable sleeve, the surface and the annular activity of snap ring are cup jointed, the surface and the fixed cup joint of a gear of snap ring.

Preferably, the side fixedly connected with magnetic sheet of a gear, the top surface fixed mounting of fixed cover has the installation cover, the mounting groove has been seted up to the terminal surface of installation cover, the internal surface fixed of mounting groove has cup jointed the metal sheet.

Preferably, the placing mechanism comprises a bottom plate, a placing seat and a placing groove, the bottom plate is fixedly connected to the end face of the mounting frame, the placing seat is fixedly mounted on the top face of the bottom plate, and the placing groove is formed in the top face of the placing seat.

A frictioning method of a high-temperature resistant precise grinding abrasive cloth circulating frictioning device comprises the following operation steps:

the first step is as follows: placing the die on the top of the placing mechanism, enabling the gauze end to be located inside the movable sleeve, communicating an inlet pipe in the communicating mechanism with an external gluing mechanism, enabling the adhesive to be introduced into the communicating mechanism through the inlet pipe and sprayed onto the surface of the gauze through the spraying holes along with starting of the external gluing mechanism, and enabling the sprayed adhesive to be located between the gauze and the inclined scraper;

the second step: the power mechanism is started, so that the power mechanism drives the first gear to rotate, the movable sleeve rotates, the scraper blade in the movable sleeve is driven to rotate around the gauze end along with the movable sleeve, and uniform frictioning and coating are completed;

the third step: when the coating thickness after the glue scraping is required to be adjusted, the threaded rod is rotated to transversely move and push the scraper to move, so that the scraper deflects through the mounting mechanism and changes the position of the scraper and the gauze end, and the coating thickness control of the adhesive is completed;

the fourth step: when gluing and frictioning are carried out, the heating pipe in the inner cavity of the scraper is started, so that the surface temperature of the scraper is raised, the adhesive on the top surface of the scraper keeps viscosity and an integral state, after uniform frictioning is completed, the viscosity of the adhesive coated on gauze is kept stable, and the mould is taken out.

The invention has the following beneficial effects:

1. according to the invention, two groups of symmetrical scraping plates are additionally arranged in the movable sleeve, the two groups of scraping plates are obliquely arranged, the top surfaces of the scraping plates are connected with the baffle plate, and when the gauze end of the mould is positioned between the two groups of scraping plates, the connecting mechanism is matched to directly spray the adhesive from the top surfaces of the scraping plates to the surface of the gauze end, and when the glue is circularly scraped, the adhesive is supported and blocked by utilizing the inclined scraping plates, so that the separation of the adhesive at the initial stage of glue scraping is effectively avoided, the total amount of glue when the glue is scraped is ensured, the adhesive is prevented from being circularly thrown everywhere, the glue scraping effect is improved, and the environmental quality of the glue is ensured.

2. According to the invention, the scraper is fixedly connected with the mounting mechanism, the mounting plate in the mounting mechanism is convenient to deflect, and the mounting plate and the scraper connected through the torsion spring can deflect in an angle controllable manner by changing the pushing distance of the threaded rod in cooperation with the transverse movement of the threaded rod on the side, so that the actual gap between the mounting plate and the gauze end is changed, the actual coating thickness of the adhesive is adapted, and the application range of the actual frictioning is greatly improved.

3. According to the invention, the inner cavity is formed in the scraper, the heating pipe is arranged in the inner cavity, and the heating pipe is used for heating the inner cavity, so that the surface temperature of the scraper is raised, and thus, a heat preservation area is formed in the environment outside the adhesive when the adhesive is circularly scraped, the cooling and solidification of the adhesive caused by the back cyclone generated by the scraper in rotation are further reduced, the solidification time is delayed, the stable property of the adhesive is improved, the stable adhesion effect is ensured when the abrasive is subsequently adhered, and the use effect is good.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection between the snap ring and the first gear;

FIG. 4 is a schematic view of the mounting between the mounting mechanism and the squeegee of the present invention;

FIG. 5 is an exploded view of the mounting mechanism of the present invention;

FIG. 6 is an exploded view of the communication mechanism of the present invention;

FIG. 7 is a schematic cross-sectional view of a squeegee of the invention;

fig. 8 is a schematic view of the pouch of the present invention.

In the figure: 1. a mounting frame; 2. a connecting plate; 3. fixing a sleeve; 4. a movable sleeve; 5. a first gear; 6. a power mechanism; 61. a motor frame; 62. a motor; 63. a second gear; 7. a placement mechanism; 71. a base plate; 72. a placing seat; 73. a placement groove; 8. an installation mechanism; 81. a side plate; 82. mounting a plate; 83. a fixed shaft; 84. a limiting plate; 85. a torsion spring; 9. a squeegee; 10. a baffle plate; 11. a communication mechanism; 111. a communicating pipe; 112. a distribution box; 113. introducing a pipe; 12. an ejection hole; 13. a threaded sleeve; 14. a threaded rod; 15. a first hole; 16. an inner cavity; 17. heating a tube; 18. a ring groove; 19. a snap ring; 20. a magnetic plate; 21. installing a sleeve; 22. mounting grooves; 23. a metal plate; 24. and a second hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, an embodiment of the invention provides a high-temperature-resistant precise grinding abrasive cloth circulating type frictioning device and a frictioning method thereof, and the frictioning device comprises an installation frame 1, a connection plate 2 is fixedly installed on the inner side surface of the installation frame 1, a fixed sleeve 3 is fixedly installed on the side surface of the connection plate 2, a movable sleeve 4 is movably installed on the side surface of the fixed sleeve 3, an installation mechanism 8 is fixedly installed on the inner surface of the movable sleeve 4, a first gear 5 is arranged on one side of the movable sleeve 4, a power mechanism 6 is fixedly installed on the top of the inner surface of the installation frame 1, the power mechanism 6 is meshed with the first gear 5, a scraper 9 is arranged at the bottom of the installation mechanism 8, a baffle 10 is fixedly connected to the top surface of the scraper 9, an ejection hole 12 is formed in the top surface of the scraper 9, a communication mechanism 11 is fixedly communicated with the bottom surface of the installation frame 1, a placement mechanism 7 is fixedly installed on the driving side surface of the installation frame 1, a threaded sleeve 13 is fixedly communicated with the side surface of the threaded sleeve, and a threaded rod 14 is sleeved on the inner surface of the threaded sleeve 13.

The first embodiment: placing a die on the top of a placing mechanism 7, placing the die in a placing groove 73 of the placing mechanism 7, keeping a gauze end inside a movable sleeve 4, communicating an inlet pipe 113 in a communicating mechanism 11 with an external gluing mechanism, leading an adhesive into the communicating mechanism 11 through the inlet pipe 113 with the external gluing mechanism started, leading the adhesive led into a distribution box 112 into an ejection hole 12 of a scraper 9 through a plurality of groups of communicating pipes 111, leading the ejection hole 12 to laterally eject the adhesive onto the gauze surface, leading the sprayed adhesive to be positioned between the gauze and an inclined scraper 9, leading a part of the adhesive falling downwards to fall on the top surface of the scraper 9, starting a power mechanism 6, leading a motor 62 in the power mechanism 6 to drive a second gear 63 on a rotating shaft to rotate, leading the second gear 63 to drive a meshed first gear 5 to rotate, leading the first gear 5 to drive a snap ring 19 to rotate along an annular groove 18, leading the snap ring 19 to drive the movable sleeve 4 to rotate, leading the scraper 9 positioned between the movable sleeve 4 and the scraper 9 to rotate around the scraping end, leading the scraping adhesive positioned between the scraper and the scraper 9 to gradually slide along the inclined scraper and the baffle 9, and leading the adhesive to be evenly coated on the outer surface of the scraper 9, and leading the scraper to be coated on the baffle to be coated and to be evenly coated outside, and leading the baffle 9 to be coated and be coated on the baffle to be evenly and be coated outside; when the coating thickness after the glue scraping needs to be adjusted, the threaded rod 14 is rotated, so that the threaded rod 14 moves transversely and pushes the scraper blade 9 to move, the scraper blade 9 deflects through the mounting mechanism 8 and changes the position of the scraper blade and the gauze end, and the coating thickness control of the adhesive is completed.

At first, scraper blade 9 through addding two sets of symmetries in the inside of movable sleeve 4, and make two sets of scraper blades 9 slope arrange, simultaneously at the top surface connection baffle 10 of scraper blade 9, when being located mould gauze end between two sets of scraper blades 9 again, cooperation communicating mechanism 11 is direct spouts the top surface of scraper blade 9 with the adhesive to the gauze end surface, and when the circulation frictioning, through utilizing the scraper blade 9 of slope to realize the support of adhesive and blockking, effectively avoid the adhesive separation to appear in the frictioning initial stage, total amount when guaranteeing the rubberizing frictioning, avoid the adhesive to encircle simultaneously and get rid of everywhere, guarantee frictioning environmental quality when improving the frictioning effect.

In addition, by utilizing the scraper blade 9 to be fixedly connected with the installation mechanism 8, and enabling the installation plate 82 in the installation mechanism 8 to deflect conveniently, the lateral movement of the threaded rod 14 on the side is matched, the pushing distance of the threaded rod 14 can be changed, the installation plate 82 and the scraper blade 9 which are connected through the torsion spring 85 can deflect with controllable angles, so that the gap between the actual installation plate and the gauze end is changed, the coating thickness of the actual adhesive is adapted, and the application range of the actual frictioning is greatly enlarged.

As shown in fig. 1, 2, 3, 4, 5 and 6, the power mechanism 6 includes a motor frame 61, a motor 62 and a second gear 63, the motor frame 61 is fixedly mounted on the top surface of the mounting frame 1, the motor 62 is fixedly mounted inside the motor frame 61, the second gear 63 is fixedly sleeved on the outer surface of the rotating shaft of the motor 62, the second gear 63 is engaged with the first gear 5, the mounting mechanism 8 includes a side plate 81, a mounting plate 82, a fixed shaft 83, a limit plate 84 and a torsion spring 85, the side plate 81 is fixedly connected to the inner wall of the movable sleeve 4, the outer surface of the fixed shaft 83 is movably sleeved with the side plate 81, the mounting plate 82 is fixedly sleeved on the outer surface of the fixed shaft 83, the torsion spring 85 is fixedly connected between the side plate 81 and the mounting plate 82, the limit plate 84 is fixedly connected to the end surface of the fixed shaft 83, the bottom surface of the mounting plate 82 is fixedly connected to the scrapers 9, the number of the scrapers 9 is two, the two scrapers 9 are symmetrically distributed inside the movable sleeve 4, the two scrapers 9 are both obliquely distributed, the communication mechanism 11 includes a communication pipe 111, a distribution box 112 and a communication pipe 113, the communication pipe 111 is connected to the bottom surface of the fixed shaft 9 and a communication pipe 112, the communication pipe 112 is arranged on the outer surface of the movable sleeve 24 of the distribution box, the communication pipe 112 is communicated with the communication pipe 112, the communication pipe 24 of the communication pipe is arranged on the communication pipe on the outer surface of the movable sleeve 24.

In the use, provide the turning force through power unit 6, and cooperate the meshing of a gear 5 and No. two gears 63, realize the rotation of movable sleeve 4, thereby realize circulating frictioning, and through utilizing installation mechanism 8 to accomplish the stable arrangement of scraper blade 9, cooperate the elasticity of torsional spring 85, realize the reset control of scraper blade 9, reduce and coating thickness when threaded rod 14 promotes, enlarge coating thickness when keeping away from again, in addition realize letting in and the rubberizing of bonding agent through communicating mechanism 11, through the pipe 113 that lets in with No. two holes 24 swing joint, separate with external feed mechanism when rotatory, and guarantee the activity regulation.

As shown in fig. 1, 2, 3, 4 and 8, a first hole 15 is formed in the outer surface of the movable sleeve 4, the first hole 15, the inner surface of the first hole 15 is movably sleeved with the threaded rod 14, the first hole 15 is communicated with the threaded sleeve 13, the end surface of the fixed sleeve 3 is provided with a ring groove 18, the end surface of the movable sleeve 4 is fixedly connected with a snap ring 19, the outer surface of the snap ring 19 is movably sleeved with the ring groove 18, the outer surface of the snap ring 19 is fixedly sleeved with the first gear 5, the side surface of the first gear 5 is fixedly connected with a magnetic plate 20, the top surface of the fixed sleeve 3 is fixedly provided with a mounting sleeve 21, the end surface of the mounting sleeve 21 is provided with a mounting groove 22, the inner surface of the mounting groove 22 is fixedly sleeved with a metal plate 23, the placement mechanism 7 comprises a bottom plate 71, a placement seat 72 and a placement groove 73, the bottom plate 71 is fixedly connected to the end surface of the mounting bracket 1, the placement seat 72 is fixedly mounted to the top surface of the bottom plate 71, and the placement groove 73 is formed in the top surface of the placement seat 72.

In the use, cup joint through utilizing notch cuttype annular 18 and notch cuttype snap ring 19 activity, have stable effect that does not break away from when guaranteeing to rotate, and fixed through the absorption that utilizes magnetic sheet 20 and metal sheet 23, realize the movable sleeve 4 location, maintain both sides scraper blade 9 horizontal symmetry under the initial condition, make things convenient for the rubberizing and the frictioning, and accomplish the placing of frictioning object mould through placing mechanism 7.

The second embodiment: when gluing and scraping are carried out, the heating pipe 17 in the inner cavity 16 of the scraper blade 9 is started, so that the temperature in the inner cavity 16 is increased, meanwhile, the surface temperature of the scraper blade 9 is increased, the adhesive on the top surface of the scraper blade 9 keeps viscosity and a stable state, after uniform scraping is completed, the viscosity of the adhesive coated on the gauze is kept stable, and the mould is taken out.

Firstly, an inner cavity 16 is formed in the scraper 9, a heating pipe 17 is arranged in the inner cavity 16, and the heating pipe 17 is used for heating the inner cavity 16, so that the surface temperature of the scraper 9 is increased, and thus, when glue is scraped circularly, a heat preservation area is formed in the environment outside the adhesive, the cooling and solidification of the adhesive caused by the back cyclone generated by the scraper 9 during rotation are reduced, the solidification time is delayed, the stability of the adhesive is improved, the stable adhesion effect is ensured during the subsequent adhesion of abrasive materials, and the use effect is good.

the first step is as follows: placing the mould on the top of the placing mechanism 7, enabling the gauze end to be positioned in the movable sleeve 4, communicating the inlet pipe 113 in the communicating mechanism 11 with an external gluing mechanism, and along with starting the external gluing mechanism, enabling the adhesive to be introduced into the communicating mechanism 11 through the inlet pipe 113 and sprayed onto the surface of the gauze through the spraying holes 12, wherein the sprayed adhesive is positioned between the gauze and the inclined scraper blade 9;

the second step: the power mechanism 6 is started, so that the power mechanism 6 drives the first gear 5 to rotate, the movable sleeve 4 rotates, the scraper 9 inside the movable sleeve 4 is driven to rotate around the gauze end along with the movable sleeve 4, and uniform frictioning and coating are completed;

the third step: when the coating thickness after the glue scraping is required to be adjusted, the threaded rod 14 is rotated to enable the threaded rod 14 to move transversely and push the scraper blade 9 to move, so that the scraper blade 9 deflects through the mounting mechanism 8 and changes the position of the end of the gauze, and the coating thickness control of the adhesive is completed;

the fourth step: when gluing and scraping are carried out, the heating pipe 17 in the inner cavity 16 of the scraper 9 is started, so that the surface temperature of the scraper 9 is increased, the adhesive on the top surface of the scraper 9 keeps viscosity and an integral state, after uniform scraping is finished, the viscosity of the adhesive coated on gauze is kept stable, and the mould is taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circulating frictioning device of high temperature resistant precision grinding emery cloth, includes mounting bracket (1), its characterized in that: the utility model discloses a scraper blade, including mounting bracket (1), the medial surface fixed mounting of mounting bracket (1) has connecting plate (2), the side fixed mounting of connecting plate (2) has fixed cover (3), the side movable mounting of fixed cover (3) has movable sleeve (4), the internal surface fixed mounting of movable sleeve (4) has installation mechanism (8), one side of movable sleeve (4) is equipped with gear (5), the top fixed mounting of mounting bracket (1) internal surface has power unit (6), power unit (6) are connected with gear (5) meshing, the bottom of installation mechanism (8) is equipped with scraper blade (9), the top surface fixedly connected with baffle (10) of scraper blade (9), blowout hole (12) have been seted up to the top surface of scraper blade (9), the fixed intercommunication in bottom surface of scraper blade (9) has feed through mechanism (11), mounting bracket (1) drive side fixed mounting have placing mechanism (7), the fixed intercommunication in side of movable sleeve (4) has thread bush (13), the internal surface screw thread of thread bush (13) has cup jointed threaded rod (14).

2. The circulating frictioning device of high temperature resistant precision grinding emery cloth of claim 1, characterized in that: power unit (6) include motor frame (61), motor (62) and No. two gear (63), motor frame (61) fixed mounting is on the top surface of mounting bracket (1), motor (62) fixed mounting is in the inside of motor frame (61), no. two fixed cup joints of gear (63) are on the surface of motor (62) pivot, no. two gear (63) are connected with a gear (5) meshing.

3. The high-temperature-resistant precise grinding abrasive cloth circulating type frictioning device according to claim 1, characterized in that: installation mechanism (8) include curb plate (81), mounting panel (82), fixed axle (83), limiting plate (84) and torsional spring (85), curb plate (81) fixed connection is on the inner wall of movable sleeve (4), the surface and the curb plate (81) activity of fixed axle (83) are cup jointed, the fixed cover of mounting panel (82) is cup jointed on the surface of fixed axle (83), torsional spring (85) fixed connection is between curb plate (81) and mounting panel (82), limiting plate (84) fixed connection is on fixed axle (83) terminal surface, the bottom surface and scraper blade (9) fixed connection of mounting panel (82).

4. The circulating frictioning device of high temperature resistant precision grinding emery cloth of claim 1, characterized in that: the number of the scraping plates (9) is two, the two scraping plates (9) are symmetrically distributed in the movable sleeve (4), and the two scraping plates (9) are obliquely distributed.

5. The circulating frictioning device of high temperature resistant precision grinding emery cloth of claim 1, characterized in that: the communicating mechanism (11) comprises a communicating pipe (111), a distribution box (112) and an inlet pipe (113), the communicating pipe (111) is fixedly connected to the bottom surface of the scraper (9) and communicated with the ejection holes (12), the distribution box (112) is fixedly communicated with the outer end of the communicating pipe (111), the inlet pipe (113) is fixedly communicated with the side surface of the distribution box (112), the outer surface of the movable sleeve (4) is provided with a second hole (24), and the inner surface of the second hole (24) is movably sleeved with the inlet pipe (113).

6. The circulating frictioning device of high temperature resistant precision grinding emery cloth of claim 1, characterized in that: a hole (15) is formed in the outer surface of the movable sleeve (4), the hole (15), the inner surface of the hole (15) is movably sleeved with the threaded rod (14), and the hole (15) is communicated with the threaded sleeve (13).

7. The circulating frictioning device of high temperature resistant precision grinding emery cloth of claim 1, characterized in that: annular (18) have been seted up to the terminal surface of fixed cover (3), the terminal surface fixedly connected with snap ring (19) of movable sleeve (4), the surface and the annular (18) activity of snap ring (19) are cup jointed, the surface and a gear (5) fixed cup joint of snap ring (19).

8. The high-temperature-resistant precise grinding abrasive cloth circulating type frictioning device according to claim 1, characterized in that: the side fixedly connected with magnetic sheet (20) of a gear (5), the top surface fixed mounting of fixed cover (3) has installation cover (21), mounting groove (22) have been seted up to the terminal surface of installation cover (21), metal sheet (23) have been cup jointed to the internal fixed surface of mounting groove (22).

9. The high-temperature-resistant precise grinding abrasive cloth circulating type frictioning device according to claim 1, characterized in that: the placing mechanism (7) comprises a bottom plate (71), a placing seat (72) and a placing groove (73), the bottom plate (71) is fixedly connected to the end face of the mounting frame (1), the placing seat (72) is fixedly mounted on the top face of the bottom plate (71), and the placing groove (73) is formed in the top face of the placing seat (72).

10. The frictioning method of the high temperature resistant precision grinding emery cloth circulation type frictioning device according to any one of claims 1 to 9, characterized in that: the method comprises the following operation steps:

the first step is as follows: placing the die on the top of the placing mechanism (7), enabling the gauze end to be located inside the movable sleeve (4), communicating an inlet pipe (113) in the communicating mechanism (11) with an external gluing mechanism, and enabling the adhesive to be introduced into the communicating mechanism (11) through the inlet pipe (113) and sprayed onto the surface of the gauze through the spraying holes (12) along with starting the external gluing mechanism, wherein the sprayed adhesive is located between the gauze and the inclined scraper blade (9);

the second step: the power mechanism (6) is started, so that the power mechanism (6) drives the first gear (5) to rotate, the movable sleeve (4) rotates, the scraper (9) inside the movable sleeve (4) is driven to rotate around the gauze end, and uniform frictioning coating is completed;

the third step: when the coating thickness after the glue scraping needs to be adjusted, the threaded rod (14) is rotated to enable the threaded rod (14) to move transversely and push the scraper blade (9) to move, so that the scraper blade (9) deflects through the mounting mechanism (8) and changes the position of the scraper blade and the gauze end, and the coating thickness control of the adhesive is completed;

the fourth step: when gluing and scraping are carried out, a heating pipe (17) in an inner cavity (16) of the scraping plate (9) is started, so that the surface temperature of the scraping plate (9) is increased, the adhesive on the top surface of the scraping plate (9) keeps viscosity and an integral state, after uniform scraping is finished, the viscosity of the adhesive coated on the gauze is kept stable, and the mould is taken out.