Vertical flour mill for processing powdery coating

Abstract

The utility model relates to the technical field of vertical flour mills, and provides a vertical flour mill for powder coating processing, which comprises a support frame, the top of the support frame is fixedly connected with a workbench, the middle of the top end of the workbench is fixedly provided with an arc block, the top of the workbench is provided with rectangular grooves positioned on two sides of the arc block, and the arc block is fixedly connected with the support frame. The number of the rectangular grooves is two, and the inner surfaces of the two rectangular grooves are smooth. The sealing mechanism is arranged at the top of the workbench; the sealing mechanism comprises a first pneumatic cylinder, the bottom of the first pneumatic cylinder is fixedly connected with the top of the workbench, a rectangular block is fixedly connected to the back face of the first pneumatic cylinder, connecting rods are hinged to the left side and the right side of the back face of the rectangular block, and movable plates are hinged to the other ends of the connecting rods. By means of the technical scheme, the problem of smoke pollution in the powder type coating grinding process in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical grinding mills, and specifically, to a vertical grinding mill for processing powder coatings. Background Art

[0002] The vertical grinding mill is an advanced grinding equipment designed and developed on the basis of widely adopting advanced technologies at home and abroad. It is an ideal equipment in the grinding industry that integrates crushing, drying, grinding, classification and conveying, and is widely used in industries such as cement, electric power, metallurgy, chemical industry, and non-metallic minerals, for grinding massive, granular and powdered raw materials into the required powdered materials.

[0003] During the production and processing of powder coatings, vertical grinding mills are often used. In the actual use process of the existing vertical grinding mills, although the basic grinding function can be realized, the existing vertical grinding mills generally do not have a closed protection function. A large amount of smoke will be generated during the grinding of powder coatings. Without closed protection, it will not only cause waste of powder coatings, but also cause environmental pollution. Therefore, it needs to be improved. Summary of the Utility Model

[0004] The utility model provides a vertical grinding mill for processing powder coatings, which solves the problem of smoke pollution during the grinding of powder coatings in the related technology.

[0005] The technical solution of the utility model is as follows: A vertical grinding mill for processing powder coatings includes:

[0006] A support frame, the top of the support frame is fixedly connected with a workbench, the middle of the top of the workbench is fixedly installed with an arc block, and rectangular grooves are formed on the top of the workbench on both sides of the arc block. The number of the rectangular grooves is two, and the inner surfaces of the two rectangular grooves are both smooth;

[0007] A closing mechanism, which is arranged on the top of the workbench;

[0008] Among them, the closing mechanism includes a first air cylinder, the bottom of the first air cylinder is fixedly connected with the top of the workbench, the back of the first air cylinder is fixedly connected with a rectangular block, the left and right sides of the back of the rectangular block are both hinged with a connecting rod, the other end of the connecting rod is hinged with a movable plate, the outer surface of the movable plate is movably connected with the inner surface of the rectangular groove, the top of the movable plate is fixedly connected with a baffle plate, the number of the baffle plates is two, and the bottoms of the two baffle plates are both movably connected with the top of the arc block. The two baffle plates move towards each other to close the arc block.

[0009] As a preferred technical solution of the present utility model, a U-shaped bracket located directly above the arc block is fixedly connected to the top of the workbench. The middle of the top of the U-shaped bracket is fixedly connected with a second air cylinder. The bottom of the second air cylinder penetrates through the U-shaped bracket and extends below the U-shaped bracket and is fixedly connected with a rectangular box.

[0010] As a preferred technical solution of the present utility model, a rotating motor is fixedly connected to the inside of the rectangular box. The other end of the output shaft of the rotating motor is fixedly sleeved with a rotating shaft. The bottom of the rotating shaft penetrates through the rectangular box and extends outside the rectangular box and is fixedly connected with a grinding disc.

[0011] As a preferred technical solution of the present utility model, a fixing plate located behind the arc block is fixedly connected to the top of the workbench. The left side of the back surface of the fixing plate is fixedly connected with a driving motor. The other end of the output shaft of the driving motor is fixedly sleeved with a lead screw. The other end of the lead screw is movably sleeved with a fixing block. The front surface of the fixing block is fixedly connected with the back surface of the fixing plate.

[0012] As a preferred technical solution of the present utility model, a movable block is threadedly sleeved on the outer surface of the lead screw. The front surface of the movable block is hinged with a rotating rod. The other end of the rotating rod is hinged with a discharging plate. The discharging plate moves backward to achieve automatic discharging.

[0013] As a preferred technical solution of the present utility model, a chute is opened on the back surface of the fixing plate. The inner surface of the chute is movably connected with the outer surface of the movable block.

[0014] As a preferred technical solution of the present utility model, a limiting groove is opened inside the workbench. The inner surface of the limiting groove is movably connected with the outer surface of the discharging plate.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, by setting the first air cylinder, rectangular block, connecting rod, movable plate and baffle, when the first air cylinder operates, it will pull the rectangular block forward, and then make the two connecting rods rotate to drive the two movable plates to move towards each other, so that the two baffles move towards each other, achieving the purpose of closing the arc block, solving the problem of smoke filling during the powder coating grinding process, improving the environmental protection of the device, and at the same time avoiding the waste of powder coating.

[0017] 2. In the present utility model, by providing a driving motor, a lead screw, a movable block, a rotating rod, and a discharge plate, when the driving motor operates, the lead screw will rotate to drive the movable block to move leftward, and further cause the rotating rod to rotate to drive the discharge plate to move backward. When the discharge plate completely moves into the limiting groove, the effect of completely closing the bottom of the arc block will be completely released, achieving the purpose of automatic discharging, solving the problem of relying on manual labor to scoop the powder coating inside the arc block, and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a schematic cross-sectional structural diagram of the present utility model;

[0021] Figure 3 is a schematic cross-sectional structural diagram of the side of the present utility model;

[0022] Figure 4 is a schematic rear view structural diagram of the present utility model;

[0023] Figure 5 is a schematic cross-sectional structural diagram of the movable block of the present utility model;

[0024] Figure 6 is a schematic cross-sectional structural diagram of the discharge plate of the present utility model.

[0025] In the figure: 1, support frame; 2, workbench; 3, arc block; 4, rectangular groove; 5, first air cylinder; 6, rectangular block; 7, connecting rod; 8, movable plate; 9, baffle; 10, U-shaped bracket; 11, second air cylinder; 12, rectangular box; 13, rotating motor; 14, rotating shaft; 15, grinding disc; 16, fixing plate; 17, driving motor; 18, lead screw; 19, fixing block; 20, movable block; 21, rotating rod; 22, discharge plate; 23, chute; 24, limiting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] As Figures 1 to 6As shown in the figure, the utility model provides a vertical mill for processing powder coatings, including:

[0028] A support frame 1, the top of the support frame 1 is fixedly connected with a workbench 2, the middle of the top of the workbench 2 is fixedly installed with an arc block 3, rectangular grooves 4 are opened on the top of the workbench 2 on both sides of the arc block 3, the number of the rectangular grooves 4 is two, and the inner surfaces of the two rectangular grooves 4 are smooth;

[0029] A closing mechanism, the closing mechanism is arranged on the top of the workbench 2;

[0030] Among them, the closing mechanism includes a first air cylinder 5, the bottom of the first air cylinder 5 is fixedly connected with the top of the workbench 2, the back of the first air cylinder 5 is fixedly connected with a rectangular block 6, the left and right sides of the back of the rectangular block 6 are both hinged with a connecting rod 7, the other end of the connecting rod 7 is hinged with a movable plate 8, the outer surface of the movable plate 8 is movably connected with the inner surface of the rectangular groove 4, the top of the movable plate 8 is fixedly connected with a baffle 9, the number of the baffles 9 is two, and the bottoms of the two baffles 9 are both movably connected with the top of the arc block 3, and the two baffles 9 move towards each other to close the arc block 3.

[0031] When the first air cylinder 5 operates, it will pull the rectangular block 6 forward, and then make the two connecting rods 7 rotate to drive the two movable plates 8 to move towards each other, so that the two baffles 9 move towards each other, achieving the purpose of closing the arc block 3.

[0032] Among them, the top of the workbench 2 is fixedly connected with a U-shaped bracket 10 directly above the arc block 3, the middle of the top of the U-shaped bracket 10 is fixedly connected with a second air cylinder 11, the bottom of the second air cylinder 11 penetrates through the U-shaped bracket 10 and extends to the lower side of the U-shaped bracket 10 and is fixedly connected with a rectangular box 12.

[0033] When the second air cylinder 11 operates, it will drive the rectangular box 12 to move downward.

[0034] Among them, a rotating motor 13 is fixedly connected inside the rectangular box 12, the other end of the output shaft of the rotating motor 13 is fixedly sleeved with a rotating shaft 14, the bottom of the rotating shaft 14 penetrates through the rectangular box 12 and extends to the outside of the rectangular box 12 and is fixedly connected with a grinding disc 15.

[0035] When the rotating motor 13 operates, it will make the rotating shaft 14 drive the grinding disc 15 to rotate.

[0036] Among them, the top of the workbench 2 is fixedly connected with a fixing plate 16 behind the arc block 3, the left side of the back of the fixing plate 16 is fixedly connected with a driving motor 17, the other end of the output shaft of the driving motor 17 is fixedly sleeved with a lead screw 18, the other end of the lead screw 18 is movably sleeved with a fixing block 19, and the front of the fixing block 19 is fixedly connected with the back of the fixing plate 16.

[0037] When the driving motor 17 operates, the lead screw 18 will rotate.

[0038] Among them, an active block 20 is threadedly sleeved on the outer surface of the lead screw 18. A rotating rod 21 is hinged to the front surface of the active block 20, and the other end of the rotating rod 21 is hinged to a discharge plate 22. The backward movement of the discharge plate 22 realizes automatic discharging.

[0039] The rotation of the lead screw 18 drives the active block 20 to move leftward, and further causes the rotating rod 21 to rotate and drive the discharge plate 22 to move backward. When the discharge plate 22 completely moves into the inner part of the limiting groove 24, the closing effect on the bottom of the arc block 3 is completely released, thus achieving the purpose of automatic discharging.

[0040] Among them, a sliding groove 23 is opened on the back surface of the fixed plate 16, and the inner surface of the sliding groove 23 is movably connected to the outer surface of the active block 20.

[0041] The design of the sliding groove 23 plays a role in limiting the active block 20.

[0042] Among them, a limiting groove 24 is opened inside the workbench 2, and the inner surface of the limiting groove 24 is movably connected to the outer surface of the discharge plate 22.

[0043] The design of the limiting groove 24 plays a role in limiting the discharge plate 22.

[0044] The working principle and usage process of the present utility model:

[0045] When grinding powder-type coatings, first, the operator pours the coating raw materials into the inside of the arc block 3, and then starts the second air cylinder 11, which will drive the whole rectangular box 12 to move downward. When the grinding disc 15 moves into contact with the powder-type coating, at this time, start the first air cylinder 5, which will pull the rectangular block 6 forward, and further cause the two connecting rods 7 to rotate and drive the two movable plates 8 to move towards each other, so that the two baffle plates 9 move towards each other to close the arc block 3. Subsequently, start the rotating motor 13, which will cause the rotating shaft 14 to drive the grinding disc 15 to rotate to grind the powder-type coating, preventing the smoke generated by the grinding of the powder-type coating from spreading to the outside.

[0046] When the grinding of the powder-type coating is completed, at this time, start the driving motor 17, which will cause the lead screw 18 to rotate and drive the active block 20 to move leftward, and further cause the rotating rod 21 to rotate and drive the discharge plate 22 to move backward. When the discharge plate 22 completely moves into the inner part of the limiting groove 24, the closing effect on the bottom of the arc block 3 is completely released, achieving the purpose of automatic discharging.

[0047] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vertical mill for powder coating processing, characterized in that: Included are: A support frame (1), wherein a workbench (2) is fixedly connected to the top of the support frame (1), a circular arc block (3) is fixedly installed in the middle of the top of the workbench (2), and rectangular grooves (4) are opened on the top of the workbench (2) and located on both sides of the circular arc block (3), the number of the rectangular grooves (4) is two, and the inner surfaces of the two rectangular grooves (4) are smooth; A closing mechanism, the closing mechanism being arranged on the top of the workbench (2); The sealing mechanism comprises a first pneumatic cylinder (5), the bottom of which is fixedly connected to the top of the workbench (2), the back of which is fixedly connected to a rectangular block (6), the left and right sides of the back of the rectangular block (6) are hinged with connecting rods (7), the other end of which is hinged with a movable plate (8), the outer surface of which is movably connected to the inner surface of the rectangular groove (4), the top of which is fixedly connected to a baffle (9), the number of which is two, the bottoms of which are movably connected to the top of the arc block (3), and the two baffles (9) move towards each other to seal the arc block (3).

2. A vertical mill for powder coating processing according to claim 1, characterized in that: The top of the workbench (2) is fixedly connected to a U-shaped bracket (10) located directly above the arc block (3); the middle of the top of the U-shaped bracket (10) is fixedly connected to a second pneumatic cylinder (11); the bottom of the second pneumatic cylinder (11) passes through the U-shaped bracket (10) and extends to the bottom of the U-shaped bracket (10) and is fixedly connected to a rectangular box (12).

3. A vertical mill for powder coating processing according to claim 2, characterized in that: A rotating motor (13) is fixedly connected to the interior of the rectangular box (12); a rotating shaft (14) is fixedly sleeved on the other end of the output shaft of the rotating motor (13); the bottom of the rotating shaft (14) passes through the rectangular box (12) and extends to the outside of the rectangular box (12) and is fixedly connected to a grinding disc (15).

4. A vertical mill for powder coating processing according to claim 1, characterized in that: The top of the workbench (2) is fixedly connected to a fixed plate (16) located behind the arc block (3); the left side of the back side of the fixed plate (16) is fixedly connected to a drive motor (17); the other end of the output shaft of the drive motor (17) is fixedly sleeved with a lead screw (18); the other end of the lead screw (18) is movably sleeved with a fixed block (19); the front side of the fixed block (19) is fixedly connected to the back side of the fixed plate (16).

5. A vertical mill for powder coating processing according to claim 4, characterized in that: The outer surface of the lead screw (18) is threadedly sleeved with a movable block (20), the front side of the movable block (20) is hingedly connected to a rotating rod (21), the other end of the rotating rod (21) is hingedly connected to a discharge plate (22), and the discharge plate (22) moves backwards to realize automatic discharge.

6. A vertical mill for powder coating processing according to claim 4, characterized in that: A slide groove (23) is provided on the back side of the fixed plate (16), and the inner surface of the slide groove (23) is movably connected to the outer surface of the movable block (20).

7. A vertical mill for powder coating processing according to claim 1, characterized in that: A limiting groove (24) is provided inside the workbench (2), and the inner surface of the limiting groove (24) is movably connected to the outer surface of the discharge plate (22).

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