Powder coating processing compression roller device

Abstract

The utility model relates to the technical field of powder coating processing, in particular to a compression roller device for powder coating processing, which not only screens ground powder and ensures that the sizes of finished powder particles are consistent, but also recycles the powder flying in the air and prevents the powder from being inhaled by workers and affecting the health of the workers. Comprising a conveying mechanism; the device further comprises a grinding mechanism, a scraping mechanism, a screening mechanism, a dust collection mechanism and a collection mechanism, the grinding mechanism is installed on the conveying mechanism and grinds the coating, the scraping mechanism is installed on the grinding mechanism and prevents powder from adhering to the grinding mechanism, and the screening mechanism is installed on the conveying mechanism and screens the powder. The dust suction mechanism is installed on the screening mechanism and prevents powder from flying, and the collecting mechanism is installed on the screening mechanism and recovers unqualified large powder.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating processing, in particular to a powder coating processing roller device. Background Art

[0002] The powder coating processing system includes an extruder and a powder coating tablet press, both of which are indispensable equipment in the production process of powder coatings. The extruder extrude hot products, and the powder coating tablet press mainly cools the molten powder coating and presses it into sheets.

[0003] An existing pressing roller device, for example, a new type of powder coating processing pressing roller device disclosed in the utility model patent with application number 202120237714.X, has a main structure including a base, the upper end of the base is fixedly connected to a support frame, a conveyor belt is arranged inside the support frame, a first support plate and a second support plate are vertically fixedly connected to the upper ends of the support frame respectively, the upper ends of the first support plate and the second support plate are fixedly connected to a top support plate, a first servo motor is fixedly connected to the middle position of the upper end of the top support plate, and a fixed frame is arranged below the top support plate; when using When in use, the powder coating is transmitted by the conveyor belt, and the first servo motor is started to drive the threaded rod to rotate forward, thereby driving the internal threaded tube to move downward. At this time, the limit rod and the limit tube slide relatively, and the limit rod extends from the limit tube. When the pressure roller moves to the set height, the first servo motor stops rotating, and the second servo motor is started to drive the pressure roller on the main shaft to rotate, thereby squeezing the powder coating on the conveyor belt. The hydraulic cylinder can be started to extend the output end of the hydraulic cylinder to drive the scraper plate to rotate around the first rotating shaft, so that the lower end of the scraper plate is close to the pressure roller for scraping.

[0004] However, most of the existing roller mechanisms lack the ability to screen the paint, which can easily cause the paint particles to be of different sizes, and can easily generate dust during the processing process, causing harm to the workers. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a powder coating processing roller device which not only screens the crushed powder to ensure the uniform size of the finished powder particles, but also recovers the flying powder in the air to prevent it from being inhaled by workers and affecting their health.

[0006] The utility model discloses a powder coating processing roller device, comprising a conveying mechanism; a rolling mechanism, a scraping mechanism, a screening mechanism, a dust collecting mechanism and a collecting mechanism, wherein the rolling mechanism is installed on the conveying mechanism and rolls the coating, the scraping mechanism is installed on the rolling mechanism and prevents the powder from adhering to the rolling mechanism, the screening mechanism is installed on the conveying mechanism and screens the powder, the dust collecting mechanism is installed on the screening mechanism and prevents the powder from flying, and the collecting mechanism is installed on the screening mechanism and recycles unqualified bulk powder; the coating is placed on the conveying mechanism and conveyed forward, the rolling mechanism rolls the coating, and the scraping mechanism cleans the rolling mechanism and cleans the powder adhering to the rolling mechanism, the powder is conveyed to the screening mechanism by the conveying mechanism, the screening mechanism screens the powder, the unqualified bulk powder is conveyed to the collecting mechanism for continued rolling, and the dust collecting mechanism collects the flying powder to prevent the worker from inhaling it.

[0007] Preferably, the conveying mechanism includes a workbench, two groups of conveying rollers, a conveyor belt, a support plate and a dust cover. The bottom end of the workbench is connected to the ground, and a storage cavity and a recovery cavity are opened on the workbench. The two groups of conveying rollers are rotatably installed on the workbench, and the conveyor belts are tensioned on the two groups of conveying rollers. The support plate is installed on the workbench and is located between the two groups of conveying rollers. The bottom end of the dust cover is connected to the top end of the workbench. The paint is conveyed to the conveyor belt, and the two groups of conveying rollers drive the conveyor belt to rotate, thereby conveying the paint forward. When the paint passes through the support plate, the rolling mechanism rolls the paint. The rolling effect of the rolling mechanism can be enhanced by setting the support plate, and the powder can be prevented from flying during the rolling process by setting the dust cover.

[0008] Preferably, the rolling mechanism includes two groups of hydraulic cylinders, a connecting frame, an electric motor and a rolling roller. The top ends of the two groups of hydraulic cylinders are connected to the bottom ends of the dust covers, the top ends of the connecting frame are connected to the bottom ends of the two groups of hydraulic cylinders, the electric motor is installed on the connecting frame, and the rolling roller is rotatably installed on the connecting frame; the hydraulic cylinder pushes down the connecting frame and then starts the electric motor, which drives the rolling roller to rotate, and the rolling roller rolls the paint. The cooperation between the rolling roller and the support plate enhances the rolling effect on the paint. The height of the rolling roller is adjusted by the hydraulic cylinder, so the size of the rolled powder particles can be conveniently adjusted.

[0009] Preferably, the scraping mechanism includes three groups of shock absorbers, three groups of springs and scrapers, the three groups of shock absorbers are installed on the connecting frame, the three groups of springs are respectively mounted on the three groups of shock absorbers, and the scrapers are installed on the three groups of shock absorbers; the scrapers are tangent to the rolling roller, and the rolling roller rotates, and the scrapers scrape and clean the surface of the rolling roller to prevent powder from sticking to the surface of the rolling roller. The scrapers can be prevented from cracking by arranging shock absorbers and springs.

[0010] Preferably, the screening mechanism includes a second motor, a reducer, a first transmission shaft, a protrusion, a sieve plate, two groups of guide plates and a discharge pipe. The second motor is installed on the workbench, the reducer is installed on the workbench, the first transmission shaft is rotatably installed in the storage cavity of the workbench, the protrusion is installed on the first transmission shaft, the sieve plate is installed in the storage cavity of the workbench, the two groups of guide plates are installed on the sieve plate, and the top of the discharge pipe is connected to the bottom of the storage cavity of the workbench; the conveyor belt transports the rolled paint to the sieve plate, and the second motor is started. The second motor drives the first transmission shaft to rotate through the reducer, and the first transmission shaft drives the protrusion to rotate to knock and vibrate the sieve plate, thereby accelerating the powder on the sieve plate to pass through the sieve plate into the discharge pipe for discharge.

[0011] Preferably, the dust collection mechanism includes a dust hopper, an air pump and an exhaust pipe, the bottom end of the dust hopper is connected to the top end of the workbench, the air pump is installed on the workbench, the exhaust pipe is installed on the air pump and connected to the inside of the dust hopper; the dust hopper collects flying powder in the storage chamber and recovery chamber of the workbench, and the air pump is started, and the air pump extracts the powder collected in the dust hopper through the exhaust pipe.

[0012] Preferably, the collecting mechanism comprises a servo motor, a second transmission shaft, a first bevel gear, a rotating shaft, a second bevel gear, a baffle, a hinge, a sealing door and a handle. The servo motor is mounted on the workbench, the second transmission shaft is mounted on the workbench and is connected to the servo motor in terms of transmission, the first bevel gear is mounted on the second transmission shaft, the rotating shaft is rotatably mounted on the guide plate, the second bevel gear is mounted on the rotating shaft and meshes with the first bevel gear for transmission, the baffle is mounted on the rotating shaft, the hinge is mounted in the recovery chamber of the workbench, the sealing door is mounted on the hinge, and the handle is mounted on the sealing door; when the screening mechanism completes the screening, the servo motor is started, the servo motor drives the first bevel gear to rotate through the second transmission shaft, the first bevel gear and the second bevel gear are meshed for transmission, the second bevel gear drives the baffle to rotate through the rotating shaft, and the unqualified large powder particles remaining above the sieve plate are transported to the recovery chamber of the workbench, and then the staff pulls the handle to open the sealing door, so as to facilitate the collection of the large particle powder remaining in the recovery chamber of the workbench.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the paint is placed on the conveying mechanism and conveyed forward, the rolling mechanism rolls the paint, and at the same time the scraping mechanism cleans the rolling mechanism, and the powder adhering to the rolling mechanism is cleaned off, the powder is conveyed to the screening mechanism by the conveying mechanism, the screening mechanism screens the powder, and the unqualified large pieces of powder are conveyed to the collecting mechanism for continued rolling, and the dust suction mechanism collects the flying powder to prevent it from being inhaled by the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the cross-section axonometric structure of the utility model;

[0015] Figure 2It is a partially enlarged cross-sectional axonometric structural diagram of the conveying mechanism, rolling mechanism and scraping mechanism of the utility model;

[0016] Figure 3 It is a partially enlarged isometric structural diagram of the screening mechanism, dust collecting mechanism and collecting mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged cross-sectional axonometric structural schematic diagram of the screening mechanism and the collecting mechanism of the utility model.

[0018] Markings in the attached drawings: 01, conveying mechanism; 11, workbench; 12, conveying roller; 13, conveyor belt; 14, support plate; 15, dust cover; 02, rolling mechanism; 21, hydraulic cylinder; 22, connecting frame; 23, motor one; 24, rolling roller; 03, scraping mechanism; 31, shock absorber; 32, spring; 33, scraper; 04, screening mechanism; 41, motor two; 42, reducer; 43, transmission shaft one; 44, bump; 45, sieve plate; 46, guide plate; 47, discharge pipe; 05, dust suction mechanism; 51, dust hopper; 52, air pump; 53, exhaust pipe; 06, collecting mechanism; 61, servo motor; 62, transmission shaft two; 63, bevel gear one; 64, rotating shaft; 65, bevel gear two; 66, baffle; 67, hinge; 68, sealing door; 69, handle. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] The utility model discloses a powder coating processing roller device, comprising a conveying mechanism 01; a rolling mechanism 02, a scraping mechanism 03, a screening mechanism 04, a dust collecting mechanism 05 and a collecting mechanism 06, wherein the rolling mechanism 02 is mounted on the conveying mechanism 01 and rolls the coating, the scraping mechanism 03 is mounted on the rolling mechanism 02 and prevents the powder from adhering to the rolling mechanism 02, the screening mechanism 04 is mounted on the conveying mechanism 01 and screens the powder, the dust collecting mechanism 05 is mounted on the screening mechanism 04 and prevents the powder from flying, and the collecting mechanism 06 is mounted on the screening mechanism The conveying mechanism 01 includes a workbench 11, two groups of conveying rollers 12, a conveyor belt 13, a support plate 14 and a dust cover 15. The bottom end of the workbench 11 is connected to the ground, and a storage cavity and a recovery cavity are provided on the workbench 11. The two groups of conveying rollers 12 are rotatably mounted on the workbench 11. The conveyor belt 13 is tensionedly mounted on the two groups of conveying rollers 12. The support plate 14 is mounted on the workbench 11 and is located between the two groups of conveying rollers 12. The bottom end of the dust cover 15 is connected to the top end of the workbench 11. The rolling mechanism 02 The scraping mechanism 03 comprises two groups of hydraulic cylinders 21, a connecting frame 22, a motor 23 and a rolling roller 24. The top ends of the two groups of hydraulic cylinders 21 are connected to the bottom ends of the dust cover 15, the top ends of the connecting frame 22 are connected to the bottom ends of the two groups of hydraulic cylinders 21, the motor 23 is mounted on the connecting frame 22, and the rolling roller 24 is rotatably mounted on the connecting frame 22; the scraping mechanism 03 comprises three groups of shock absorbers 31, three groups of springs 32 and scrapers 33. The three groups of shock absorbers 31 are all mounted on the connecting frame 22, the three groups of springs 32 are respectively mounted on the three groups of shock absorbers 31, and the scrapers 33 are mounted on the three groups of shock absorbers. 31; the screening mechanism 04 includes a motor 41, a reducer 42, a transmission shaft 43, a convex block 44, a sieve plate 45, two sets of guide plates 46 and a discharge pipe 47, the motor 41 is mounted on the workbench 11, the reducer 42 is mounted on the workbench 11, the transmission shaft 43 is rotatably mounted in the storage cavity of the workbench 11, the convex block 44 is mounted on the transmission shaft 43, the sieve plate 45 is mounted in the storage cavity of the workbench 11, the two sets of guide plates 46 are mounted on the sieve plate 45, and the top of the discharge pipe 47 is connected to the bottom of the storage cavity of the workbench 11;When it is working, first, the paint is transported to the conveyor belt 13, and the two sets of conveyor rollers 12 drive the conveyor belt 13 to rotate, so as to transport the paint forward. When the paint passes through the support plate 14, the hydraulic cylinder 21 pushes down the connecting frame 22, and then starts the motor 23. The motor 23 drives the rolling roller 24 to rotate, and the rolling roller 24 rolls the paint. The rolling roller 24 and the support plate 14 cooperate to enhance the rolling effect of the paint. The height of the rolling roller 24 is adjusted by the hydraulic cylinder 21, which is convenient for adjusting the size of the rolled powder particles. The dust cover 15 is set to prevent the powder from flying during the rolling process. The scraper 33 is tangent to the rolling roller 24, and the rolling roller 24 rotates. The scraper 33 scrapes and cleans the surface of the rolling roller 24 to prevent the surface of the rolling roller 24 from being adhered to by powder. The shock absorber 31 and the spring 32 can prevent the scraper 33 from breaking. The conveyor belt 13 conveys the rolled paint to the sieve plate 45, and the motor 41 is started. The motor 41 drives the transmission shaft 1 43 to rotate through the reducer 42. The transmission shaft 1 43 drives the convex block 44 to rotate and knock and vibrate the sieve plate 45, accelerating the powder on the sieve plate 45 to pass through the sieve plate 45 and enter the discharge pipe 47 for discharge. ;

[0022] Example 2

[0023] like Figures 1 to 4As shown, a powder coating processing roller device of the utility model is based on Example 1; the dust collection mechanism 05 includes a dust hopper 51, an air pump 52 and an exhaust pipe 53, the bottom end of the dust hopper 51 is connected to the top of the workbench 11, the air pump 52 is installed on the workbench 11, and the exhaust pipe 53 is installed on the air pump 52 and communicated with the inside of the dust hopper 51; the collecting mechanism 06 includes a servo motor 61, a transmission shaft 62, a bevel gear 1 63, a rotating shaft 64, a bevel gear 2 65, a baffle 66, a hinge 67, a sealing door 68 and a handle 69, the servo motor 61 is installed on the workbench 11, the transmission shaft 2 62 is installed on the workbench 11 and is in transmission connection with the servo motor 61, and the bevel gear 1 63 is installed on the transmission shaft 2 62 On the upper part, the rotating shaft 64 is rotatably installed on the guide plate 46, the bevel gear 2 65 is installed on the rotating shaft 64 and meshes with the bevel gear 1 63 for transmission, the baffle 66 is installed on the rotating shaft 64, the hinge 67 is installed in the recovery chamber of the workbench 11, the sealing door 68 is installed on the hinge 67, and the handle 69 is installed on the sealing door 68; when it is working, first, the paint is transported to the conveyor belt 13, and the two sets of conveying rollers 12 drive the conveyor belt 13 to rotate, so as to transport the paint forward. When the paint passes through the support plate 14, the hydraulic cylinder 21 pushes down the connecting frame 22, and then starts the motor 1 23. The motor 1 23 drives the rolling roller 24 to rotate, and the rolling roller 24 rolls the paint. The rolling roller 24 and the support plate 14 cooperate to enhance the coating. The height of the rolling roller 24 is adjusted by the hydraulic cylinder 21, so that the size of the rolled powder particles can be adjusted conveniently. The dust cover 15 is provided to prevent the powder from flying during the rolling process. The scraper 33 is tangent to the rolling roller 24. The rolling roller 24 rotates, and the scraper 33 scrapes and cleans the surface of the rolling roller 24 to prevent the surface of the rolling roller 24 from being adhered to by powder. The shock absorber 31 and the spring 32 can prevent the scraper 33 from breaking. The conveyor belt 13 transports the rolled paint to the sieve plate 45, and the motor 41 is started. The motor 41 drives the transmission shaft 43 to rotate through the reducer 42. The transmission shaft 43 drives the bump 44 to rotate to knock and vibrate the sieve plate 45, thereby accelerating the powder on the sieve plate 45 to pass through the sieve plate 45 into The powder is discharged from the discharge pipe 47. When the screening mechanism 04 completes the screening, the servo motor 61 is started. The servo motor 61 drives the bevel gear 1 63 to rotate through the transmission shaft 2 62. The bevel gear 1 63 and the bevel gear 2 65 are meshed for transmission. The bevel gear 2 65 drives the baffle 66 to rotate through the rotating shaft 64, and the unqualified large pieces of powder particles remaining above the sieve plate 45 are transported to the recovery chamber of the workbench 11. Then the staff pulls the handle 69 to open the sealing door 68 to facilitate the collection of the large pieces of powder remaining in the recovery chamber of the workbench 11. The dust hopper 51 collects the flying powder in the storage chamber and the recovery chamber of the workbench 11, and starts the air pump 52. The air pump 52 extracts the powder collected in the dust hopper 51 through the exhaust pipe 53.

[0024] The motor 1 23, the motor 2 41, the reducer 42 and the servo motor 61 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for creative work by technicians in this field.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A powder coating processing roller device, comprising a conveying mechanism (01); characterized in that: The invention also comprises a rolling mechanism (02), a scraping mechanism (03), a screening mechanism (04), a dust collecting mechanism (05) and a collecting mechanism (06), wherein the rolling mechanism (02) is mounted on the conveying mechanism (01) and rolls the coating, the scraping mechanism (03) is mounted on the rolling mechanism (02) and prevents the powder from adhering to the rolling mechanism (02), the screening mechanism (04) is mounted on the conveying mechanism (01) and screens the powder, the dust collecting mechanism (05) is mounted on the screening mechanism (04) and prevents the powder from flying, and the collecting mechanism (06) is mounted on the screening mechanism (04) and recycles unqualified bulk powder.

2. A powder coating processing roller device as claimed in claim 1, characterized in that: The conveying mechanism (01) comprises a workbench (11), two groups of conveying rollers (12), a conveyor belt (13), a support plate (14) and a dust cover (15). The bottom end of the workbench (11) is connected to the ground, and a material storage chamber and a recovery chamber are provided on the workbench (11). The two groups of conveying rollers (12) are rotatably mounted on the workbench (11), the conveyor belt (13) is tensionedly mounted on the two groups of conveying rollers (12), the support plate (14) is mounted on the workbench (11) and is located between the two groups of conveying rollers (12), and the bottom end of the dust cover (15) is connected to the top end of the workbench (11).

3. A powder coating processing roller device as claimed in claim 2, characterized in that: The rolling mechanism (02) comprises two groups of hydraulic cylinders (21), a connecting frame (22), a motor (23) and a rolling roller (24). The top ends of the two groups of hydraulic cylinders (21) are connected to the bottom ends of the dust cover (15), the top end of the connecting frame (22) is connected to the bottom ends of the two groups of hydraulic cylinders (21), the motor (23) is mounted on the connecting frame (22), and the rolling roller (24) is rotatably mounted on the connecting frame (22).

4. A powder coating processing roller device as claimed in claim 3, characterized in that: The scraping mechanism (03) comprises three groups of shock absorbers (31), three groups of springs (32) and a scraper (33). The three groups of shock absorbers (31) are all mounted on the connecting frame (22), the three groups of springs (32) are respectively mounted on the three groups of shock absorbers (31), and the scraper (33) is mounted on the three groups of shock absorbers (31).

5. A powder coating processing roller device as claimed in claim 2, characterized in that: The screening mechanism (04) comprises a second motor (41), a speed reducer (42), a transmission shaft (43), a convex block (44), a sieve plate (45), two groups of guide plates (46) and a discharge pipe (47). The second motor (41) is mounted on a workbench (11), the speed reducer (42) is mounted on the workbench (11), the transmission shaft (43) is rotatably mounted in a material storage cavity of the workbench (11), the convex block (44) is mounted on the transmission shaft (43), the sieve plate (45) is mounted in the material storage cavity of the workbench (11), the two groups of guide plates (46) are mounted on the sieve plate (45), and the top end of the discharge pipe (47) is connected to the inside of the bottom end of the material storage cavity of the workbench (11).

6. A powder coating processing roller device as claimed in claim 2, characterized in that: The dust collecting mechanism (05) comprises a dust collecting hopper (51), an air pump (52) and an air extraction pipe (53); the bottom end of the dust collecting hopper (51) is connected to the top end of the workbench (11); the air pump (52) is installed on the workbench (11); the air extraction pipe (53) is installed on the air pump (52) and is connected to the inside of the dust collecting hopper (51).

7. A powder coating processing roller device as claimed in claim 5, characterized in that: The collecting mechanism (06) comprises a servo motor (61), a transmission shaft (62), a bevel gear (63), a rotating shaft (64), a bevel gear (65), a baffle (66), a hinge (67), a sealing door (68) and a handle (69). The servo motor (61) is mounted on the workbench (11), the transmission shaft (62) is mounted on the workbench (11) and is transmission-connected to the servo motor (61), the bevel gear (63) is mounted on the transmission shaft (62), the rotating shaft (64) is rotationally mounted on the guide plate (46), the bevel gear (65) is mounted on the rotating shaft (64) and meshes with the bevel gear (63) for transmission, the baffle (66) is mounted on the rotating shaft (64), the hinge (67) is mounted in the recovery chamber of the workbench (11), the sealing door (68) is mounted on the hinge (67), and the handle (69) is mounted on the sealing door (68).

Images