Powder coating separating and sieving device

Abstract

The utility model relates to the technical field of screening equipment, in particular to a powder coating separating and screening device which comprises a base, a supporting rod and a top plate, a first screen and a second screen are arranged between the base and the supporting rod and are both hemispherical, a connecting rod is fixedly installed in the middle of the first screen through the supporting rod, and the top plate is arranged on the top plate. A vertical rod is fixedly installed at the top in the second screen, an inserting plate is fixedly installed at the top end of the connecting rod, an inserting opening is formed in the bottom end of the vertical rod, fixing pieces are arranged on the vertical rod and the inserting plate, a discharging opening is formed in the middle of the first screen, and a sealing plug is arranged at the position, located at the discharging opening, of the first screen. Symmetrical U-shaped blocks are fixedly installed on the edges of the outer walls of the first screen and the second screen, symmetrical movable plates are arranged on the top plate in a sliding mode, powder coating can be screened in any direction through the powder coating screen, the screening effect is good, the powder coating screening efficiency is effectively improved, the structure is simple, time and labor are saved, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening equipment, in particular to a powder coating separation and screening device. Background Art

[0002] The powder coating separation and screening device is a device specially used for screening and separating powder coatings. This device usually has the following main features and functions: Screening function: A screen or sieve plate is installed inside the device to separate different particle sizes in the powder coating. By adjusting the aperture size of the screen or sieve plate, the screening requirements of different particle sizes can be achieved. Screening effect: The device can effectively remove impurities, lumps and oversized or undersized particles in the powder coating, thereby improving the quality and uniformity of the coating.

[0003] However, most of the existing screening devices are flat screens, which have some limitations, such as a single screening direction, unstable screening effect, and easy clogging, which affect the screening efficiency and product quality. Improvements are needed. For this purpose, a powder coating separation screening device is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a powder coating separation and screening device which can screen the powder coating in any direction and has good screening effect and high efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a powder coating separation and screening device, comprising a base, a support rod and a top plate, wherein a screen one and a screen two are arranged between the base and the support rod, and the screen one and the screen two are both arranged in a hemispherical shape, and a connecting rod is fixedly installed in the middle of the screen one through the support rod, a vertical rod is fixedly installed in the top of the screen two, a plug plate is fixedly installed on the top of the connecting rod, a plug is opened at the bottom of the vertical rod, and a fixing part is arranged on the vertical rod and the plug plate, a feeding port is opened in the middle of the screen one, a sealing plug is arranged at the feeding port, and symmetrical U-shaped blocks are fixedly installed at the edges of the outer walls of the screen one and the screen two, a symmetrical movable plate is slidably arranged on the top plate, a rotating rod is arranged on the inner side of the movable plate, a connecting block is fixedly installed on the rotating rod near one end of the U-shaped block, a driving part is arranged on the top plate, and a rotating part is arranged on the movable plate.

[0006] Preferably, the fixing member includes a movable opening at the end of the vertical rod located on the side of the slide, a spring arranged in the movable opening, a fixed block slidably arranged on the movable opening, and a fixed opening at the side of the plug board, and the fitting surfaces of the fixed block and the fixed opening are both set to matching arc surfaces, and the spring is pressed between the vertical rod and the fixed block.

[0007] Preferably, the size of the plug board is matched with the size of the socket, the size of the fixing block is matched with the size of the fixing port, and the top edge of the plug board is set as an arc edge.

[0008] Preferably, the driving member includes a disc motor fixedly mounted on the bottom surface of the top plate, a connecting plate rotatably arranged on the top surface of the top plate, and hinged rods hingedly mounted at both ends of the connecting plate, and the hinged rods are hingedly mounted at one end away from the connecting plate to the middle of the U-shaped frame.

[0009] Preferably, the rotating member includes a rotating motor fixedly mounted on the outer wall of one side movable plate, a driving wheel and a driven wheel rotatably arranged on the inner wall of one side movable plate, and a belt sleeved on the driving wheel and the driven wheel.

[0010] Preferably, the output shaft end of the rotating motor is fixedly mounted on the rotating shaft end of the driving wheel, the driving wheel and the driven wheel are connected through a belt meshing transmission, one side of the rotating rod is rotatably set on the movable plate, and the end of the rotating rod on the other side is fixedly mounted on the center point of the driven wheel.

[0011] Preferably, a positioning frame is provided in the middle of the base, a material receiving box is movably provided in the positioning frame, and a baffle is slidably provided on the top of the material receiving box.

[0012] Preferably, the bottom edges of the screen 1 and the screen 2 are wrapped with rubber.

[0013] Preferably, a threaded rod is fixedly mounted on one side of the sealing plug, and the threaded rod and the bottom end of the connecting rod are spirally rotated.

[0014] In summary, compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In the utility model, by setting the coordination between the screen one, the screen two, the connecting rod, the vertical rod, the plug plate, the socket and the fixing parts, the screen one and the screen two can be easily disassembled and assembled, which is convenient for feeding the powder coating that needs to be screened.

[0016] 2. In the utility model, by setting the top plate, screen one, screen two, feed port, sealing plug, U-shaped block, movable plate, rotating rod, connecting block, driving part and rotating part to cooperate with each other, the powder coating can be automatically screened in any direction, the screening effect is good, and the powder coating screening efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0018] Figure 2 This is a front plan view of the utility model;

[0019] Figure 3This is a structural diagram of the screen 1 and screen 2 of the utility model;

[0020] Figure 4 This is a structural diagram of a screen of the utility model;

[0021] Figure 5 This is a structural diagram of the second screen of the utility model;

[0022] Figure 6 This is a cross-sectional structural diagram of a vertical rod of the utility model;

[0023] Figure 7 This is a structural diagram of the utility model before the upper sealing plug of the screen is installed.

[0024] Legend:

[0025] 1. Base; 2. Support rod; 3. Top plate; 4. Screen 1; 5. Screen 2; 6. Connecting rod; 7. Vertical rod; 8. Insert plate; 9. Socket; 10. Fixing piece; 101. Movable port; 102. Spring; 103. Fixing block; 104. Fixing port; 11. Feeding port; 12. Sealing plug; 13. U-shaped block; 14. Movable plate; 15. Rotating rod; 16. Connecting block; 17. Driving piece; 171. Disc motor; 172. Connecting plate; 173. Articulated rod; 18. Rotating piece; 181. Rotating motor; 182. Driving wheel; 183. Driven wheel; 184. Belt; 19. Positioning frame; 20. Feeding box; 21. Baffle; 22. Threaded rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7The utility model provides a technical solution: a powder coating separation and screening device, including a base 1, a support rod 2 and a top plate 3, a screen 1 4 and a screen 2 5 are arranged between the base 1 and the support rod 2, the screen 1 4 and the screen 2 5 are both arranged in a hemispherical shape, a connecting rod 6 is fixedly installed in the middle of the screen 1 4 through the support rod 2, a vertical rod 7 is fixedly installed in the top of the screen 2 5, a plug plate 8 is fixedly installed on the top of the connecting rod 6, a socket 9 is opened at the bottom of the vertical rod 7, and a fixed Part 10, a feed opening 11 is opened in the middle of the screen 1 4, a sealing plug 12 is provided at the feed opening 11 of the screen 1 4, symmetrical U-shaped blocks 13 are fixedly installed at the edges of the outer walls of the screen 1 4 and the screen 2 5, a symmetrical movable plate 14 is slidably provided on the top plate 3, a rotating rod 15 is provided on the inner side of the movable plate 14, a connecting block 16 is fixedly installed on one end of the rotating rod 15 near the U-shaped block 13, a driving member 17 is provided on the top plate 3, and a rotating member 18 is provided on the movable plate 14.

[0028] When screening the powder coating, firstly, turn the opening of screen 1 4 upwards and load the powder coating into screen 1 4, then the operator holds screen 2 5, aligns the vertical rod 7 on screen 2 5 with the connecting rod 6 on screen 1 4, and then aligns the socket 9 at the bottom end of the vertical rod 7 with the plug plate 8 at the top of the connecting rod 6, and then presses screen 2 5 vertically downward, and the plug plate 8 is inserted into the socket 9 during the vertical downward movement of screen 2 5. When the plug plate 8 is fully inserted into the socket 9, the plug plate 8 is automatically fixed by the fixing member 10. After the plug plate 8 is fixed, the connecting rod 6 and the vertical rod 7 are docked. After the connecting rod 6 and the vertical rod 7 are docked, the bottom edge of screen 1 4 fits with the bottom edge of screen 2 5, and then the screen is docked into a sphere. After screen 1 4 and screen 2 5 are docked into a sphere, the U-shaped blocks 13 at the edges of the two are aligned, so that a groove is formed between the U-shaped blocks 13, and then the spherical screen is moved between the movable plates 14, so that the movable plates 14 The connecting block 16 on the side is opposite to the groove between the U-shaped blocks 13, and the driving member 17 is started. The driving member 17 pulls the two sets of movable plates 14 to move horizontally on the top plate 3 and approach each other. The movable plates 14 approach each other, driving the rotating rod 15 and the connecting block 16 to approach each other. During the process of the connecting block 16 approaching each other, it is inserted into the groove between the U-shaped blocks 13. When the connecting block 16 is inserted into the bottom of the groove, the overall fixation of the spherical screen is completed. Then, the rotating member 18 on one side of the movable plate 14 is started. The rotating member 18 drives the spherical screen to rotate between the movable plates 14. During the rotation of the spherical screen, the powder coating is automatically screened. After the screening is completed, the spherical screen is rotated to the initial state, and the discharge port 11 of the screen 14 faces downward. Finally, the sealing plug 12 at the discharge port 11 is opened to discharge the powder coating. The device can automatically screen the powder coating in any direction, with good screening effect, effectively improving the screening efficiency of the powder coating.

[0029] The fixing member 10 includes an active opening 101 provided at the end of the vertical rod 7 on the side of the slideway, a spring 102 provided in the active opening 101, a fixing block 103 slidably provided on the active opening 101, and a fixing opening 104 provided on the side of the plug board 8. The fitting surfaces of the fixing block 103 and the fixing opening 104 are both provided as matching arc surfaces. The spring 102 is pressed between the vertical rod 7 and the fixing block 103. When the plug board 8 is inserted into the socket 9, the fixing block 103 is subjected to the extrusion force of the side of the plug board 8, and the fixing block 103 is compressed by the extrusion force. The spring 102 enters the movable opening 101. When the plug plate 8 is fully inserted into the socket 9, the fixed block 103 is opposite to the fixed opening 104 on the side of the plug plate 8. The fixing block 103 is inserted into the fixed opening 104 through the restoring force of the spring 102, completing the docking of the connecting rod 6 and the vertical rod 7. Conversely, the connecting rod 6 and the vertical rod 7 are pulled away from each other, so that the fixed block 103 can automatically shrink and fall off the fixed opening 104 due to the force of the plug plate 8, so that the screen 1 4 and the screen 2 5 can be easily disassembled and assembled, which is convenient for loading the powder coating that needs to be screened.

[0030] The size of the plug plate 8 is matched with the size of the socket 9, the size of the fixing block 103 is matched with the size of the fixing port 104, and the top edges of the plug plate 8 are set as arc edges; the stability of the connecting rod 6 and the vertical rod 7 after docking can be improved, thereby improving the stability of the screen 1 4 and the screen 2 5 after docking. The top edges of the plug plate 8 are set as arc edges, which can make the fixing block 103 shrink quickly under the extrusion force, so as to facilitate the docking of the spherical screen as a whole.

[0031] The driving member 17 includes a disc motor 171 fixedly mounted on the bottom surface of the top plate 3, a connecting plate 172 rotatably arranged on the top surface of the top plate 3, and hinged rods 173 hingedly mounted at both ends of the connecting plate 172, wherein the hinged rods 173 are hingedly mounted on the middle part of the U-shaped frame at one end away from the connecting plate 172; the disc motor 171 on the top plate 3 is started, and the output shaft of the disc motor 171 rotates to drive the connecting plate 172 to deflect on the top plate 3, and while the connecting plate 172 deflects, the hinged rods 173 at both ends push or pull the movable plate 14 to move horizontally on the top plate 3, so that the movable plates 14 move closer to or away from each other, and the movable plates 14 move closer to or away from each other to drive the connecting block 16, so as to facilitate the clamping and fixing of the spherical screen after docking.

[0032] The rotating member 18 includes a rotating motor 181 fixedly mounted on the outer wall of the movable plate 14 on one side, a driving wheel 182 and a driven wheel 183 rotatably arranged on the inner wall of the movable plate 14 on one side, and a belt 184 sleeved on the driving wheel 182 and the driven wheel 183, the output shaft end of the rotating motor 181 is fixedly mounted on the rotating shaft end of the driving wheel 182, the driving wheel 182 and the driven wheel 183 are meshed and connected by the belt 184, the rotating rod 15 on one side is rotatably arranged on the movable plate 14, and the end of the rotating rod 15 on one side is fixedly mounted at the center point of the driven wheel 183; the rotating motor 181 on the outer wall of the movable plate 14 is started, the output shaft of the rotating motor 181 rotates to drive the driving wheel 182 to rotate, the driving wheel 182 rotates through the belt 184 to drive the driven wheel 183 to rotate, the driven wheel 183 rotates to drive the rotating rod 15 and the connecting block 16 to rotate at the same time, the rotating rod 15 and the connecting block 16 rotate at the same time to drive the spherical screen to rotate, and the spherical screen can be automatically driven to screen the powder coating.

[0033] A positioning frame 19 is provided in the middle of the base 1, and a material receiving box 20 is movably provided in the positioning frame 19, and a baffle 21 is slidably provided on the top of the material receiving box 20; the positioning frame 19 and the baffle 21 can automatically receive materials, and the baffle 21 can close the material receiving box 20 when the powder coating is screened.

[0034] The bottom edges of the screen 1 4 and the screen 2 5 are wrapped with rubber, which can prevent the powder coating powder from being stuck in the joint between the edges of the screen 1 4 and the screen 2 5.

[0035] A threaded rod 22 is fixedly installed on one side of the sealing plug 12, and the threaded rod 22 and the bottom end of the connecting rod 6 are spirally rotated; the threaded rod 22 on the sealing plug 12 can be spirally rotated at the bottom end of the connecting rod 6, which can improve the stability of the sealing plug 12 at the discharge port 11.

[0036] Working principle: When screening the powder coating, firstly, the opening of the screen 1 4 is facing upwards and the powder coating is loaded into the screen 1 4. Then, the operator holds the screen 2 5, aligns the vertical rod 7 on the screen 2 5 with the connecting rod 6 on the screen 1 4, and then aligns the socket 9 at the bottom of the vertical rod 7 with the plug 8 at the top of the connecting rod 6. Then, the screen 2 5 is pressed vertically downward. During the vertical downward movement of the screen 2 5, the plug 8 is inserted into the socket 9. During the insertion of the plug 8 into the socket 9, the fixed block 103 is subjected to the squeezing force of the side of the plug 8. The fixed block 103 is subjected to the squeezing force to compress the spring 102 into the movable opening 101. When the plug 8 is fully inserted into the plug When the plug plate 8 is fixed, the fixing block 103 is opposite to the fixing opening 104 on the side of the plug plate 8. The fixing block 103 is inserted into the fixing opening 104 by the restoring force of the spring 102 to fix the plug plate 8. After the plug plate 8 is fixed, the connecting rod 6 and the vertical rod 7 are docked. After the connecting rod 6 and the vertical rod 7 are docked, the bottom edge of the screen 1 4 fits the bottom edge of the screen 2 5, and then the screen is docked into a sphere. After the screen 1 4 and the screen 2 5 are docked into a sphere, the U-shaped blocks 13 at the edges of the two are aligned, so that a groove is formed between the U-shaped blocks 13, and then the spherical screen is moved between the movable plates 14, so that the connecting block 16 on the side of the movable plate 14 is opposite to the U-shaped blocks 13. The disc motor 171 on the top plate 3 is started, and the output shaft of the disc motor 171 rotates to drive the connecting plate 172 to deflect on the top plate 3. While the connecting plate 172 deflects, the hinged rods 173 at both ends pull the movable plate 14 to move horizontally on the top plate 3 and approach each other. The movable plates 14 approach each other and drive the rotating rod 15 and the connecting block 16 to approach each other. During the process of the connecting block 16 approaching each other, it is inserted into the groove between the U-shaped blocks 13. When the connecting block 16 is inserted into the bottom of the groove, the spherical screen is fixed as a whole. Then, the rotating motor 181 on one side of the movable plate 14 is started, and the output shaft of the rotating motor 181 rotates to drive the driving wheel 182 to rotate. The driving wheel 182 rotates through the belt 184 to drive the driven wheel 183 to rotate, and the driven wheel 183 rotates to drive the rotating rod 15 and the connecting block 16 to rotate at the same time. The rotating rod 15 and the connecting block 16 rotate at the same time to drive the spherical screen to rotate. During the rotation of the spherical screen, the powder coating is automatically screened, and smaller particles of powder coating are screened out and collected from the spherical screen, and larger particles of powder coating remain in the spherical screen. After the screening is completed, the spherical screen is rotated to the initial state, and the discharge port 11 of the screen 4 faces downward. Finally, the sealing plug 12 at the discharge port 11 is opened so that larger particles of powder coating can be discharged into the receiving box 20 for collection.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A powder coating separation and screening device, comprising a base (1), a support rod (2) and a top plate (3), characterized in that: A screen mesh 1 (4) and a screen mesh 2 (5) are arranged between the base (1) and the support rod (2); the screen mesh 1 (4) and the screen mesh 2 (5) are both arranged in a hemispherical shape; a connecting rod (6) is fixedly installed in the middle of the screen mesh 1 (4) through the support rod (2); a vertical rod (7) is fixedly installed in the top of the screen mesh 2 (5); a plug plate (8) is fixedly installed at the top of the connecting rod (6); a socket (9) is provided at the bottom end of the vertical rod (7); fixing parts (10) are provided on the vertical rod (7) and the plug plate (8); a discharge port (11) is provided in the middle of the screen mesh 1 (4); 1), the screen one (4) is provided with a sealing plug (12) at the feeding port (11), the screen one (4) and the screen two (5) are both fixedly installed with symmetrical U-shaped blocks (13) at the outer wall edges, the top plate (3) is slidably provided with symmetrical movable plates (14), the inner sides of the movable plates (14) are both provided with rotating rods (15), the rotating rods (15) are fixedly installed with a connecting block (16) at one end close to the U-shaped block (13), the top plate (3) is provided with a driving member (17), and the movable plate (14) is provided with a rotating member (18).

2. A powder coating separation and screening device according to claim 1, characterized in that: The fixing member (10) comprises a movable opening (101) provided at the end of the vertical rod (7) and located on the side of the slideway, a spring (102) arranged in the movable opening (101), a fixing block (103) slidably arranged on the movable opening (101), and a fixing opening (104) provided on the side of the plug board (8), wherein the fitting surfaces of the fixing block (103) and the fixing opening (104) are both arranged as matching arc surfaces, and the spring (102) is pressed between the vertical rod (7) and the fixing block (103).

3. A powder coating separation and screening device according to claim 2, characterized in that: The size of the plug board (8) matches the size of the socket (9), the size of the fixing block (103) matches the size of the fixing socket (104), and the top edge of the plug board (8) is configured as an arc edge.

4. A powder coating separation and screening device according to claim 3, characterized in that: The driving member (17) comprises a disk motor (171) fixedly mounted on the bottom surface of the top plate (3), a connecting plate (172) rotatably arranged on the top surface of the top plate (3), and hinged rods (173) hingedly mounted at both ends of the connecting plate (172), wherein one end of the hinged rod (173) away from the connecting plate (172) is hingedly mounted to the middle of the U-shaped frame.

5. A powder coating separation and screening device according to claim 1, characterized in that: The rotating member (18) comprises a rotating motor (181) fixedly mounted on the outer wall of a movable plate (14) on one side, a driving wheel (182) and a driven wheel (183) rotatably arranged on the inner wall of the movable plate (14) on one side, and a belt (184) sleeved on the driving wheel (182) and the driven wheel (183).

6. A powder coating separation and screening device according to claim 5, characterized in that: The output shaft end of the rotating motor (181) is fixedly mounted on the rotating shaft end of the driving wheel (182); the driving wheel (182) is meshingly connected with the driven wheel (183) through a belt (184); one side of the rotating rod (15) is rotatably arranged on the movable plate (14); and one side of the rotating rod (15) is fixedly mounted at the center point of the driven wheel (183).

7. A powder coating separation and screening device according to claim 1, characterized in that: A positioning frame (19) is arranged in the middle of the base (1), a material receiving box (20) is movably arranged in the positioning frame (19), and a baffle (21) is slidably arranged on the top of the material receiving box (20).

8. A powder coating separation and screening device according to claim 1, characterized in that: The bottom edges of the screen 1 (4) and the screen 2 (5) are wrapped with rubber.

9. A powder coating separation and screening device according to claim 1, characterized in that: A threaded rod (22) is fixedly mounted on one side of the sealing plug (12), and the threaded rod (22) and the bottom end of the connecting rod (6) are spirally rotated.

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