A purification device for pressure-sensitive adhesive

Abstract

The invention discloses a pressure-sensitive adhesive purification device, comprising a supporting frame, a mixing tank is fixedly installed in the middle of the supporting frame, a piston plate is arranged at the lower end of the inner part of the mixing tank, a stirring rod is arranged on the top of the mixing tank, a mounting sleeve and a stirring blade are arranged on the stirring rod, a guide groove and a guide ring are arranged on the top of the supporting frame, a telescopic rod is arranged on the inner wall of the guide ring, a connecting frame is arranged on the top of the telescopic rod, a glue supply hose is fixedly installed on the connecting frame, a sliding frame is arranged on the connecting frame, a connecting pipe is installed on the sliding frame, and a glue supply nozzle is arranged at the end of the connecting pipe; a connecting sleeve is arranged on the top of the supporting frame, a filter cartridge is arranged inside the connecting sleeve, a sealing cover is arranged on the top of the filter cartridge, a magnetic suction rod is arranged at the bottom of the sealing cover, the bottom of the magnetic suction rod is connected to the plug-in ring through a connecting disk, and a filter cover is arranged at the bottom of the plug-in ring. The invention effectively and conveniently cleans and processes impurities generated by the purification of the pressure-sensitive adhesive, thereby facilitating the use of the purification device.

Description

Technical Field

[0001] The invention relates to the production field of pressure-sensitive adhesive, and in particular to a pressure-sensitive adhesive purification device. Background Art

[0002] Pressure-sensitive adhesive, also known as pressure-sensitive adhesive, is a special type of adhesive whose bonding process is very sensitive to external pressure. During the preparation process, pressure-sensitive adhesive usually uses acrylic acid, nitrile rubber, etc. as the main ingredients, and modifiers, solvents, etc. are added as needed to adjust its performance. The selection and proportion of these ingredients will affect the bonding performance, weather resistance and service life of the pressure-sensitive adhesive.

[0003] During the use of pressure-sensitive adhesive, a purification device needs to be set up to purify the produced pressure-sensitive adhesive. However, during the purification process of current pressure-sensitive adhesive, the purification device needs to stop working during the cleaning process of impurities magnetically absorbed and filtered by the purification device, which affects the use of the purification device. Summary of the invention

[0004] The purpose of the present invention is to provide a pressure-sensitive adhesive purification device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The urging means is adapted to move the piston rod of the piston rod upwards to move ... The cam is provided with a plurality of connecting rods, and a plurality of connecting rods are provided on the cam, and a plurality of connecting rods are provided on the cam, and a plurality of connecting rods are provided on the cam.

[0007] As an improved solution of the present invention: rolling assemblies are arranged at the four bottom corners of the support frame, and the rolling assembly includes a support leg fixedly connected to the bottom of the support frame, a roller is arranged at the bottom of the support leg, and a brake is arranged at the outer end of the roller.

[0008] As an improved solution of the present invention: a connecting groove is provided at the bottom of the connecting plate.

[0009] As an improved solution of the present invention: the cam rotating assembly includes a fixed plate fixedly connected to the bottom outer wall of the supporting frame, a first motor is installed on the fixed plate, a first gear is installed on the motor shaft of the first motor, a second gear is meshed and connected to the first gear, the second gear is connected to the rotating shaft, the rotating shaft is rotatably connected to the fixed plate, and a cam disc is installed on the rotating shaft, and the top of the cam disc is arranged inside the connecting groove.

[0010] As an improved solution of the present invention: the first rotating assembly includes a second motor fixedly connected to the outer wall of the supporting frame, a third gear is installed on the motor shaft of the second motor, a fourth gear is meshedly connected to the third gear, and the fourth gear is connected to the stirring rod.

[0011] As an improved solution of the present invention: the second rotating assembly includes a third motor fixedly connected to the outer wall of the supporting frame, a fifth gear is arranged on the motor shaft of the third motor, an external gear is meshedly connected to the fifth gear, and the external gear is fixedly connected to the outer wall of the guide ring.

[0012] As an improved solution of the present invention: a first control valve is arranged at the bottom of the liquid discharge pipe.

[0013] As an improved solution of the present invention: a second control valve is installed on the circulation pipe.

[0014] As an improved solution of the present invention: a limiting convex ring connected to the plug-in ring is arranged inside the filter cartridge.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention drives the connecting plate to move through the cam rotating assembly, and the connecting plate drives the connecting rod to move reciprocally under the action of the reset spring, and the connecting rod drives the piston plate to move reciprocally inside the mixing tank to push the pressure-sensitive glue upward, and drives the stirring rod to rotate through the first rotating shaft assembly, and the stirring rod drives the mounting sleeve to rotate, and the mounting sleeve drives the stirring rod to achieve uniform mixing of the upwardly moving pressure-sensitive glue, thus realizing the reciprocating liquid supply processing and uniform mixing processing of the purification device, thereby facilitating the use of the purification device; the present invention drives the second screw to rotate through the fourth motor, and the second screw drives the threaded sliding frame to move, and the sliding frame drives the connecting pipe to move, and the connecting pipe drives the glue supply nozzle to move to the top of the liquid adding port, and drives the connecting frame downward through the telescopic rod, and the connecting frame drives the connecting pipe and the glue supply nozzle to move downward and insert into the liquid adding port, and the reciprocating piston plate pushes the pressure-sensitive glue through the discharge port, the discharge hole, and the inlet The glue cover, glue supply hose, connecting hose, connecting pipe and glue supply nozzle realize glue supply processing for the filter cartridge, cooperate with the second rotating component to drive the guide ring to rotate, and the guide ring drives the connecting frame to rotate through the telescopic rod, so that each filter cartridge can be filtered in sequence, and cooperate with the setting of the circulation pipe, the pressure-sensitive glue can be purified, so that the use of the purification device can be convenient; the present invention adds the pressure-sensitive glue into each filter cartridge in sequence through the liquid adding port, realizes adsorption processing of the pressure-sensitive glue through the magnetic suction rod, realizes filtering processing of impurities in the pressure-sensitive glue through the filter cover, and realizes reciprocating purification processing of the pressure-sensitive glue in cooperation with the circulation pipe, and manually pulls the sealing cover to move upward, and the sealing cover drives the filter cover to move upward to the outside of the filter cartridge through the magnetic suction rod, so that the impurities adsorbed by the magnetic suction rod and the impurities filtered by the filter cover can be cleaned, so that the continuous working processing of the purification device can be convenient, and then the use of the purification device can be convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall top view structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the overall bottom-up structure of the present invention;

[0018] Figure 3 It is a front cross-sectional view of the mixing tank in the present invention;

[0019] Figure 4 is a cross-sectional view of the filter cartridge of the present invention;

[0020] Figure 5 for Figure 4 An enlarged view of the connection between the plug-in ring and the filter cartridge at A in the middle;

[0021] Figure 6 is a cross-sectional view of the stirring rod in the present invention;

[0022] Figure 7 for Figure 6 A magnified view of the interior of the drainage hole at B in the middle;

[0023] Figure 8 It is a schematic diagram of the structure of the connection between the sealing cover and the filter cover in the present invention;

[0024] Fig. 9 It is a structural schematic diagram of the connection between the guide ring and the connecting frame in the present invention;

[0025] Fig.10 It is a schematic diagram of the structure of the connection between the sliding frame and the glue supply nozzle in the present invention.

[0026] In the figure: 1, support frame; 11, rolling assembly; 111, support leg; 112, roller; 113, brake; 2, mixing tank; 21, piston plate; 22, connecting rod; 23, connecting plate; 231, connecting groove; 24, return spring; 25, cam rotating assembly; 251, fixing plate; 252, first motor; 253, first gear; 254, second gear; 255, rotating shaft; 256, cam plate; 3, stirring rod; 31, first rotating assembly; 311, second motor; 312, third gear; 313, fourth gear; 32, mounting sleeve; 33, stirring blade; 34, drainage hole; 35, drainage port; 4, guide groove; 4 1. Guide ring; 42. Second rotating assembly; 421. Third motor; 422. Fifth gear; 423. External gear; 43. Telescopic rod; 44. Connecting frame; 45. Glue supply hose; 46. Glue inlet cover; 47. Sliding frame; 48. Fourth motor; 49. Second screw rod; 410. Connecting pipe; 411. Connecting hose; 412. Glue supply nozzle; 5. Connecting sleeve; 51. Filter cartridge; 52. Drain pipe; 53. First control valve; 54. Circulation pipe; 55. Second control valve; 56. Sealing cover; 57. Liquid filling port; 58. Magnetic rod; 59. Connecting plate; 510. Plug ring; 511. Filter cover; 512. Limiting convex ring; 513. Tightening knob. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Example

[0031] See also Figures 1 to 9 In an embodiment of the present invention, a pressure-sensitive adhesive purification device comprises a supporting frame 1, a mixing tank 2 is fixedly installed in the middle of the supporting frame 1, a piston plate 21 is arranged at the lower end of the interior of the mixing tank 2, a connecting rod 22 is arranged at the bottom of the piston plate 21, the connecting rod 22 passes through the mixing tank 2 and is connected to the connecting plate 23, the connecting plate 23 is arranged at the bottom of the supporting frame 1, a return spring 24 is sleeved on the connecting rod 22 between the connecting plate 23 and the supporting frame 1, a cam rotating assembly 25 for driving the connecting plate 23 to reciprocate is installed on the bottom outer wall of the supporting frame 1, the connecting plate 23 is driven to move by the cam rotating assembly 25, the return spring 24 arranged on the top of the connecting plate 23 drives the connecting plate 23 to reciprocate, and the connecting plate 23 drives the piston plate 21 to reciprocate inside the mixing tank 2 through the connecting rod 22, so that the pressure-sensitive adhesive inside the mixing tank 2 can be continuously supplied with liquid, thereby facilitating the purification of the pressure-sensitive adhesive.

[0032] A connecting groove 231 is disposed at the bottom of the connecting plate 23 . The connection groove 231 can facilitate the sliding connection between the connecting plate 23 and the cam rotating assembly 25 .

[0033] The cam rotating assembly 25 includes a fixed plate 251 fixedly connected to the bottom outer wall of the supporting frame 1, a first motor 252 is installed on the fixed plate 251, a first gear 253 is installed on the motor shaft of the first motor 252, a second gear 254 is meshedly connected to the first gear 253, the second gear 254 is connected to a rotating shaft 255, the rotating shaft 255 is rotatably connected to the fixed plate 251, and a cam disc 256 is installed on the rotating shaft 255, the top of the cam disc 256 is arranged inside the connecting groove 231, and the first motor 252 works, the first motor 252 drives the first gear 253 to rotate, the first gear 253 drives the meshed second gear 254 to rotate, the second gear 254 drives the rotating shaft 255 to rotate, the rotating shaft 255 drives the cam disc 256 to rotate, the cam disc 256 can realize the movement of the connecting plate 23, and cooperates with the reset spring 24 to realize the reciprocating movement of the connecting plate 23.

[0034] A stirring rod 3 is arranged on the top of the mixing tank 2, and a first rotating component 31 for driving the stirring rod 3 to rotate is installed on the supporting frame 1, and a plurality of mounting sleeves 32 are evenly installed on the stirring rod 3 at the bottom of the mixing tank 2, and a stirring blade 33 is installed on the mounting sleeve 32. A drainage hole 34 is opened at the top inner end of the stirring rod 3, and drainage ports 35 are opened at the four corners of the bottom of the drainage hole 34. The stirring rod 3 is driven to rotate by the first rotating component 31, and the stirring rod 3 drives the mounting sleeve 32 to rotate, and the mounting sleeve 32 synchronously drives the stirring blade 33 to rotate and stir the pressure-sensitive adhesive solution, thereby ensuring the uniform mixing of the pressure-sensitive adhesive during the extrusion flow process, and the setting of the drainage hole 34 and the drainage port 35 can facilitate the drainage of the pressure-sensitive adhesive.

[0035] The first rotating component 31 includes a second motor 311 fixedly connected to the outer wall of the supporting frame 1, a third gear 312 is installed on the motor shaft of the second motor 311, the third gear 313 is meshedly connected to the third gear 312, and the fourth gear 313 is connected to the stirring rod 3. The second motor 311 works, the second motor 311 drives the third gear 312 to rotate, the third gear 312 drives the meshed fourth gear 313 to rotate, and the fourth gear 313 can drive the stirring rod 3 to rotate to stir and mix.

[0036] A guide groove 4 is provided on the top of the support frame 1, and a guide ring 41 is rotatably installed on the guide groove 4. A second rotating component 42 for driving the guide ring 41 to rotate is installed on the support frame 1. The guide ring 41 rotates when driven by the second rotating component 42, and the guide groove 4 guides the guide ring 41, thereby ensuring smooth rotation of the guide ring 41.

[0037] The second rotating component 42 includes a third motor 421 fixedly connected to the outer wall of the supporting frame 1, a fifth gear 422 is arranged on the motor shaft of the third motor 421, an outer gear 423 is meshedly connected to the fifth gear 422, and the outer gear 423 is fixedly connected to the outer wall of the guide ring 41. When the third motor 421 works, the third motor 421 drives the fifth gear 422 to rotate, the fifth gear 422 drives the outer gear 423 to rotate, and the outer gear 423 drives the guide ring 41 to adjust the rotational orientation inside the guide groove 4.

[0038] A telescopic rod 43 is fixedly installed on the inner wall of the guide ring 41, a connecting frame 44 is arranged on the top of the telescopic rod 43, a glue supply hose 45 is fixedly installed on the connecting frame 44, a glue inlet cover 46 is arranged at the end of the glue supply hose 45, and the glue inlet cover 46 is slidably arranged inside the drainage hole 34. The connecting piece 44 is driven to move by the telescopic rod 43, and the connecting frame 44 synchronously drives the glue supply hose 45 and the glue inlet cover 46 to move, so that the pressure-sensitive glue inside the drainage hole 34 enters into the glue supply hose 45 through the glue inlet cover 46, thereby facilitating the continuous liquid supply processing of the pressure-sensitive glue.

[0039] The connecting frame 44 is provided with a sliding frame 47, and a fourth motor 48 is fixedly installed on the outer wall of the connecting frame 44. A second screw 49 is provided on the motor shaft of the fourth motor 48, and the end of the second screw 49 is rotatably connected to the connecting frame 44. A connecting pipe 410 is fixedly installed on the sliding frame 47, and the connecting pipe 410 is connected to the glue supply pipe 45 through a connecting hose 411. A glue supply nozzle 412 is provided at the end of the connecting pipe 410. The second screw 49 is driven to rotate by the first motor 48, and the second screw 49 drives the threaded sliding frame 47 to move. The sliding frame 47 synchronously drives the connecting pipe 410 to move, and the connecting pipe 410 drives the glue supply nozzle 412 to move horizontally and adjust its azimuth. Through the setting of the connecting hose 411, the glue solution inside the glue supply pipe 45 can be easily added to the connecting pipe 410 and the glue supply nozzle 412, so that the continuous glue supply processing of the glue supply nozzle 412 can be facilitated.

[0040] A plurality of connecting sleeves 5 are provided at equal intervals on the top of the supporting frame 1, a filter cartridge 51 is slidingly provided inside the connecting sleeve 5, a drain pipe 52 is provided on the top of the filter cartridge 51, and the drain pipe 52 is conductively connected to the mixing tank 2 via a circulation pipe 54. By inserting the filter cartridge 51 into the connecting sleeve 5, the connection between the filter cartridge 51 and the supporting frame 1 can be facilitated, and the setting of the drain pipe 52 and the circulation pipe 54 can realize the circulating filtration treatment and the pressure-sensitive glue drainage treatment of the purified pressure-sensitive glue, thereby facilitating the purification treatment of the pressure-sensitive glue.

[0041] A first control valve 53 is disposed at the bottom of the liquid discharge pipe 52. The first control valve 53 can facilitate the discharge of purified pressure-sensitive adhesive.

[0042] The circulation pipe 54 is provided with a second control valve 55 . By opening the second control valve 55 , the circulation purification process of the circulation pipe 54 can be controlled, thereby ensuring the quality of the pressure-sensitive adhesive.

[0043] The filter cartridge 51 is provided with a sealing cover 56 on the top, a liquid filling port 57 on the top, and a magnetic rod 58 on the bottom of the sealing cover 56. The bottom of the magnetic rod 58 is connected to the plug-in ring 510 through a connecting plate 59. A filter cover 511 is provided at the bottom of the plug-in ring 510. The magnetic rod 58 is used to adsorb and store magnetic impurities in the pressure-sensitive glue. The setting of the filter cover 511 can filter the impurities in the pressure-sensitive glue, which is convenient for the purification of the pressure-sensitive glue. The filter cover 511 is connected to the sealing cover 56 through the plug-in ring 510, the connecting plate 59 and the magnetic rod 58, which is convenient for separating the filter cover 511 and the magnetic rod 58 from the filter cartridge 51, so that the impurities adsorbed by the magnetic rod 58 and the impurities filtered by the filter cover 511 can be cleaned up, which is convenient for the purification of the pressure-sensitive glue.

[0044] The filter cartridge 51 is provided with a limiting protruding ring 512 interconnected with the plug-in ring 510 . The setting of the limiting protruding ring 512 can limit the plug-in ring 510 , thereby ensuring the safe use of the plug-in ring 510 .

[0045] The four bottom corners of the support frame 1 are provided with rolling components 11. The provision of the rolling components 11 can facilitate the movement and orientation adjustment of the device.

[0046] The rolling assembly 11 includes a supporting leg 111 fixedly connected to the bottom of the supporting frame 1, a roller 112 is arranged at the bottom of the supporting leg 111, and a brake 113 is arranged at the outer end of the roller 112. The setting of the roller 112 can facilitate the adjustment of the moving position of the device, and the setting of the brake 113 can realize the braking of the roller 112, so that the roller 112 can be controlled to roll. Example

[0047] In another embodiment of the present invention, the difference between this embodiment and the above embodiment is that:

[0048] The connection sleeve 5 is threadedly connected with a tightening knob 513 , and the setting of the tightening knob 513 can achieve a tight connection between the connection sleeve 5 and the filter cartridge 51 .

[0049] The working principle of the present invention is as follows: the present invention works through the first motor 252, the first motor 252 drives the meshing first gear 253 to rotate, the first gear 253 drives the meshing second gear 254 to rotate, the second gear 254 drives the rotating shaft 255 to rotate, the rotating shaft 255 synchronously drives the cam plate 256 to rotate, the cam plate 256 drives the connecting plate 23 to move, cooperates with the reset spring 24 to drive the connecting rod 22 to move back and forth, the connecting rod 22 synchronously drives the piston plate 21 to move back and forth at the bottom of the mixing tank 2, the piston plate 21 pushes the pressure-sensitive glue inside the mixing tank 2 toward the top of the mixing tank 2, and cooperates with the second motor 311 The third gear 312 is driven to rotate, and the third gear 312 drives the meshing fourth gear 313 to rotate, and the fourth gear 313 drives the stirring rod 3 to rotate, and the stirring rod 3 synchronously drives the mounting sleeve 32 to rotate, and the mounting sleeve 32 drives the stirring blade 33 to stir and mix the extruded pressure-sensitive adhesive, and the mixed pressure-sensitive adhesive enters the glue feeding cover 46 through the drainage port 35 and the drainage hole 34, and the second screw 49 is driven to rotate by the fourth motor 48, and the second screw 49 drives the threaded sliding frame 47 to move horizontally, and the sliding frame 47 synchronously drives the connecting pipe 410 and the glue supply nozzle 412 to move to the liquid filling port 5. 7, the connecting frame 44 is driven to move downward by the telescopic rod 43, the connecting frame 44 drives the glue supply nozzle 412 to be inserted into the liquid filling port 57, the pressure-sensitive glue after mixing and stirring is squeezed into the filter cartridge 51, the pressure-sensitive glue is magnetically sucked by the magnetic suction rod 58, and the pressure-sensitive glue is filtered in cooperation with the filter cover 511, and the filtered pressure-sensitive glue is re-introduced into the mixing tank 2 through the circulation pipe 54, so that the circulation, extrusion, mixing, filtration and magnetic purification of the pressure-sensitive glue can be facilitated, and the third motor 421 is cooperated to drive the fifth gear 422 to rotate, the fifth gear 422 drives the outer gear 423 to rotate, and the outer gear 423 drives the guide ring 41 Under the guidance of the guide groove 4, the guide ring 41 rotates synchronously by driving the connecting frame 44 to rotate through the telescopic rod 43, and the connecting frame 44 drives the glue supply nozzle 412 to rotate to the top of each filter cartridge 51 in turn to carry out a circular glue supply and purification process. After purification, the filter cartridge 51 is manually pulled by the sealing cover 56, and the sealing cover 56 drives the plug-in ring 510 to move through the magnetic rod 58, and the plug-in ring 510 drives the filter cover 511 to move out of the filter cartridge 51, so that it is convenient to clean the impurities filtered by the filter cover 511 and the impurities adsorbed on the magnetic rod 58, so as to facilitate the continuous working process of the device, so as to facilitate the purification process of the pressure-sensitive adhesive.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A purification device for pressure-sensitive adhesive, Features: The invention comprises a support frame (1), a mixing tank (2) is fixedly mounted in the middle of the support frame (1), a piston plate (21) is arranged at the lower end of the mixing tank (2), a connecting rod (22) is arranged at the bottom of the piston plate (21), the connecting rod (22) passes through the mixing tank (2) and is connected to a connecting plate (23), the connecting plate (23) is arranged at the bottom of the support frame (1), a return spring (24) is sleeved on the connecting rod (22) located between the connecting plate (23) and the support frame (1), and a cam rotating assembly (25) for driving the connecting plate (23) to reciprocate is installed on the outer wall of the bottom of the support frame (1); A connecting groove (231) is provided at the bottom of the connecting plate (23); the cam rotating assembly (25) comprises a fixing plate (251) fixedly connected to the outer wall of the bottom of the supporting frame (1); a first motor (252) is mounted on the fixing plate (251); a first gear (253) is mounted on the motor shaft of the first motor (252); a second gear (254) is meshedly connected to the first gear (253); the second gear (254) is connected to a rotating shaft (255); the rotating shaft (255) is rotatably connected to the fixing plate (251); a cam disc (256) is mounted on the rotating shaft (255); the top of the cam disc (256) is arranged inside the connecting groove (231); The top of the mixing tank (2) is provided with a stirring rod (3), the support frame (1) is provided with a first rotating assembly (31) for driving the stirring rod (3) to rotate, a plurality of mounting sleeves (32) are mounted at equal intervals on the stirring rod (3) at the bottom of the mixing tank (2), a stirring blade (33) is mounted on the mounting sleeve (32), a drainage hole (34) is provided at the top end of the stirring rod (3), and drainage ports (35) are provided at four corners of the bottom of the drainage hole (34); The first rotating assembly (31) comprises a second motor (311) fixedly connected to the outer wall of the supporting frame (1); a third gear (312) is mounted on the motor shaft of the second motor (311); a fourth gear (313) is meshedly connected to the third gear (312); and the fourth gear (313) is connected to the stirring rod (3); A guide groove (4) is provided at the top of the support frame (1), a guide ring (41) is rotatably mounted on the guide groove (4), and a second rotating component (42) for driving the guide ring (41) to rotate is mounted on the support frame (1); The second rotating assembly (42) comprises a third motor (421) fixedly connected to the outer wall of the support frame (1); a fifth gear (422) is arranged on the motor shaft of the third motor (421); an external gear (423) is meshedly connected to the fifth gear (422); and the external gear (423) is fixedly connected to the outer wall of the guide ring (41); A telescopic rod (43) is fixedly mounted on the inner wall of the guide ring (41); a connecting frame (44) is arranged on the top of the telescopic rod (43); a rubber supply hose (45) is fixedly mounted on the connecting frame (44); a rubber feed cover (46) is arranged at the end of the rubber supply hose (45); and the rubber feed cover (46) is slidably arranged inside the drainage hole (34); The connecting frame (44) is provided with a sliding frame (47), a fourth motor (48) is fixedly mounted on the outer wall of the connecting frame (44), a second screw rod (49) is arranged on the motor shaft of the fourth motor (48), the end of the second screw rod (49) is rotatably connected to the connecting frame (44), a connecting pipe (410) is fixedly mounted on the sliding frame (47), the connecting pipe (410) is connected to the glue supply pipe (45) via a connecting hose (411), and a glue supply nozzle (412) is arranged at the end of the connecting pipe (410); A plurality of connection sleeves (5) are provided at equal intervals on the top of the support frame (1), a filter cartridge (51) is slidably arranged inside the connection sleeve (5), a liquid discharge pipe (52) is arranged on the top of the filter cartridge (51), and the liquid discharge pipe (52) is conductively connected to the mixing tank (2) via a circulation pipe (54); The top of the filter cartridge (51) is provided with a sealing cover (56), the top of the sealing cover (56) is provided with a liquid filling port (57), and the bottom of the sealing cover (56) is provided with a magnetic rod (58), the bottom of the magnetic rod (58) is connected to the plug-in ring (510) via a connecting plate (59), and the bottom of the plug-in ring (510) is provided with a filter cover (511).

2. A pressure-sensitive adhesive purification device according to claim 1, It is characterized in that Rolling assemblies (11) are arranged at the four bottom corners of the support frame (1).

3. A pressure-sensitive adhesive purification device according to claim 2, It is characterized in that The rolling assembly (11) comprises a support leg (111) fixedly connected to the bottom of the support frame (1), a roller (112) being provided at the bottom of the support leg (111), and a brake (113) being provided at the outer end of the roller (112).

4. A pressure-sensitive adhesive purification device according to claim 1, It is characterized in that A first control valve (53) is provided at the bottom of the liquid discharge pipe (52).

5. A pressure-sensitive adhesive purification device according to claim 1, It is characterized in that A second control valve (55) is installed on the circulation pipe (54).

6. A pressure-sensitive adhesive purification device according to claim 1, It is characterized in that A limiting convex ring (512) which is interconnected with the plug-in ring (510) is arranged inside the filter cartridge (51).

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