Fine grinding device for powder coating processing

Abstract

The utility model discloses a fine grinding device for powder coating processing, which comprises a grinding tank, the grinding tank is of a hollow cavity structure, a turnover mechanism and a grinding mechanism are arranged on the grinding tank, the turnover mechanism comprises a turnover motor and a shifting rod, the turnover motor is horizontally arranged and is fixed on the grinding tank, and the shifting rod is fixed on the grinding tank. The output end of the overturning motor is fixedly connected with an inner edge shaft, a stretching rod is fixed to the end, away from the overturning motor, of the inner edge shaft, and the end, away from the inner edge shaft, of the stretching rod is fixedly connected with a material stirring rod which is close to the inner wall of the cavity of the grinding tank. The grinding mechanism comprises a grinding motor, an extension shaft fixedly connected with the output end of the grinding motor and a mounting disc fixed to the bottom of the extension shaft, the mounting disc and the extension shaft are eccentrically designed, and a grinding hammer is fixed to the lower end face of the mounting disc. According to the fine grinding device for powder coating processing, the problem that coating left at the bottom cannot be ground can be avoided, and the grinding efficiency can also be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coating grinding device, concretely is a fine grinding device for powder coating processing. BACKGROUND

[0002] The powder coating grinding device is a device for processing powder coating, and its main function is to improve the particle distribution and uniformity of the powder coating through the grinding and screening process, thereby improving the quality and performance of the coating.

[0003] When the existing powder coating grinding device is working, part of the coating will always fall to the bottom of the cavity of the grinding tank and cannot be in direct contact with the grinding mechanism, so it cannot be quickly ground. Therefore, the grinding time needs to be prolonged to achieve the corresponding grinding effect, otherwise the particles of the coating will be larger, resulting in low grinding efficiency. SUMMARY

[0004] The utility model discloses a fine grinding device for powder coating processing, which can avoid the problem that the coating remaining at the bottom cannot be ground, and can improve the grinding efficiency. The coating is repeatedly ground in a short time, and the particles of the ground coating are smaller.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fine grinding device for powder coating processing, comprising a grinding tank, the grinding tank is a cavity structure with an inner cavity, a turnover mechanism and a grinding mechanism are arranged on the grinding tank, the turnover mechanism comprises a turnover motor and a stirring rod, the turnover motor is horizontally arranged, and the turnover motor is fixed on the grinding tank, the output end of the turnover motor is fixedly connected with an inner edge shaft, one end of the inner edge shaft away from the turnover motor is fixedly connected with a stretching rod, and the other end of the stretching rod away from the inner edge shaft is fixedly connected with the stirring rod, the stirring rod is close to the inner wall of the cavity of the grinding tank, the grinding mechanism comprises a grinding motor, an extension shaft fixedly connected with the output end of the grinding motor, and a mounting disc fixed to the bottom of the extension shaft, the mounting disc and the extension shaft are eccentrically designed, and the lower end surface of the mounting disc is fixedly connected with a grinding hammer, a plurality of fine grinding strips are fixed to the outer side of the grinding hammer, and a limiting seat is further arranged on the outer side of the grinding hammer, the limiting seat is fixedly connected with the grinding tank, and the limiting seat is a cavity structure with an opening at both ends and an inner cavity, a plurality of adaptive blocks are fixed to the inner wall of the cavity of the limiting seat, and a grinding fine groove is formed between the grinding hammer and the limiting seat.

[0006] Preferably, the inner edge shaft and the stretching rod are both provided with two, the two stretching rods are symmetrically connected to the two ends of the stirring rod, and the two inner edge shafts are rotatably connected with the grinding tank.

[0007] Preferably, the grinding motor is vertically arranged, and the grinding motor is fixed to the upper end surface of the grinding tank.

[0008] Preferably, the mounting disc is obliquely arranged, and an included angle between the mounting disc and the horizontal direction is 2-6 degrees.

[0009] Preferably, the grinding hammer has an outer wall, the outer wall is obliquely arranged, and an included angle between the outer wall and the horizontal direction is 70-78 degrees.

[0010] Preferably, the limiting seat has an inner wall, the inner wall is obliquely arranged, and an included angle between the inner wall and the horizontal direction is 68-75 degrees.

[0011] Preferably, the grinding mechanism further comprises a stabilizing seat fixed to the inner wall of the cavity of the grinding tank, and the extension shaft is mounted on the stabilizing seat.

[0012] Preferably, two feeding pipes are fixed to the upper end surface of the grinding tank, and a discharging pipe is fixed to the bottom of the grinding tank, and an opening is arranged on the discharging pipe, and a baffle is fitted and arranged in the opening.

[0013] Compared with the prior art, the beneficial effects of the present application are as follows: the present application can continuously lift the paint falling on the bottom of the cavity of the grinding tank and make it re-enter the grinding fine groove while the grinding hammer is running, so that the paint can continuously accept the grinding of the grinding hammer, which can not only avoid the problem that the paint remaining on the bottom cannot be ground, but also improve the grinding efficiency, so that the paint is repeatedly ground in a short time, and the particles of the ground paint are smaller. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the present application;

[0015] Figure 2 is the present application Figure 1 is a sectional view of A-A in the present application;

[0016] Figure 3 is the present application Figure 1 is a sectional view of B-B in the present application.

[0017] The reference signs and names in the drawings are as follows: 1, grinding tank; 2, overturning mechanism; 21, overturning motor; 22, inner shaft; 23, stretching rod; 24, stirring rod; 3, grinding mechanism; 31, grinding motor; 32, extension shaft; 33, mounting disc; 34, grinding hammer; 341, outer wall; 35, fine grinding strip; 36, limiting seat; 361, inner wall; 37, adapter block; 38, stabilizing seat; 39, grinding fine groove; 4, feeding pipe; 5, discharging pipe; 6, baffle; 7, handle. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0019] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the embodiments of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0020] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0021] Please refer to Figure 1 The present application provides a kind of embodiment: a fine grinding device for powder coating processing, including grinding tank 1, grinding tank 1 is the cavity structure of inside hollow, be provided with turnover mechanism 2 and grinding mechanism 3 on grinding tank 1, two feeding tubes 4 are fixed on the upper end surface of grinding tank 1, and the bottom of grinding tank 1 is fixed with discharge pipe 5.

[0022] Please refer to Figure 2The overturning mechanism 2 comprises an overturning motor 21 and a stirring rod 24. The overturning motor 21 is horizontally arranged and fixed to the grinding tank 1. The two ends of the stirring rod 24 are fixed with stretching rods 23. The two stretching rods 23 are respectively fixed to two inner edge shafts 22. The output end of the overturning motor 21 is fixedly connected with one of the inner edge shafts 22. The end of the inner edge shaft 22 away from the overturning motor 21 is fixed with a stretching rod 23. The end of the stretching rod 23 away from the inner edge shaft 22 is fixedly connected with the stirring rod 24. The stirring rod 24 is close to the inner wall of the cavity of the grinding tank 1.

[0023] Please refer to Figure 3 The grinding mechanism 3 comprises a grinding motor 31, an extension shaft 32 fixedly connected with the output end of the grinding motor 31 and a mounting disc 33 fixed to the bottom of the extension shaft 32. The grinding motor 31 is vertically arranged and fixed to the upper end surface of the grinding tank 1. The mounting disc 33 is eccentrically designed with the extension shaft 32. The mounting disc 33 is obliquely arranged and forms an angle with the horizontal direction. The value of the angle is between 2° and 6°. The lower end surface of the mounting disc 33 is fixed with a grinding hammer 34. The grinding hammer 34 has an outer wall 341. The outer wall 341 is obliquely arranged and forms an angle with the horizontal direction. The value of the angle is between 70° and 78°. A plurality of fine grinding strips 35 are fixed to the outer side of the grinding hammer 34. A limiting seat 36 is further arranged on the outer side of the grinding hammer 34. The limiting seat 36 is fixedly connected with the grinding tank 1 and has a cavity structure with openings at both ends and a hollow inside. The limiting seat 36 has an inner wall 361. The inner wall 361 is obliquely arranged and forms an angle with the horizontal direction. The value of the angle is between 68° and 75°. A plurality of adaptive blocks 37 are fixed to the inner wall of the cavity of the limiting seat 36. Each fine grinding strip 35 is provided with adaptive blocks 37 close to the sides of the fine grinding strip 35, so as to grind the paint. The grinding mechanism 3 further comprises a stabilizing seat 38 fixed to the inner wall of the cavity of the grinding tank 1. The extension shaft 32 is installed on the stabilizing seat 38, so that the stabilizing seat 38 can support the extension shaft 32 and make the extension shaft 32 operate more stably. The grinding hammer 34 is always located on the inner side of the whole formed by the stirring rod 24 and the two stretching rods 23. In addition, an opening is arranged on the discharge pipe 5. A baffle 6 is inserted into the opening. The baffle 6 can close the opening of the discharge pipe 5 to prevent the powder paint from falling out. A handle 7 is fixed to the baffle 6.

[0024] Please refer to Figures 1 to 3The utility model discloses a work, drive turnover motor 21 and grinding motor 31 synchronous operation, wherein turnover motor 21 drives the material stirring rod 24 in 100 ° range reciprocating operation ( will not touch the limit seat 36), grinding motor 31 drive grinding hammer 34 uniform velocity operation, through two feeding pipe 4 will be added to the paint in the grinding fine groove 39, with the operation of grinding hammer 34, multiple fine grinding strip 35 and multiple adaptation piece 37 between mutual cooperation, can constantly grind paint, the paint after grinding falls in the bottom of the grinding jar 1 cavity, with the reciprocating operation of material stirring rod 24, can constantly raise the paint, make it float in the grinding jar 1 cavity, and enter grinding fine groove 39 again and accept grinding, thereby can make paint continuously accept grinding work, complete fine grinding in short time.

[0025] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

Claims

1. A fine grinding device for powder coating processing, comprising a grinding tank (1), characterized in that: The grinding tank (1) is provided with a turnover mechanism (2) and a grinding mechanism (3), the turnover mechanism (2) comprises a turnover motor (21) and a stirring rod (24), the turnover motor (21) is horizontally arranged, and the turnover motor (21) is fixed on the grinding tank (1), the output end of the turnover motor (21) is fixedly connected with an inner shaft (22), one end of the inner shaft (22) away from the turnover motor (21) is fixedly connected with a stretching rod (23), and the other end of the stretching rod (23) away from the inner shaft (22) is fixedly connected with the stirring rod (24), the grinding mechanism (3) comprises a grinding motor (31), an extension shaft (32) fixedly connected with the output end of the grinding motor (31) and a mounting disc (33) fixed to the bottom of the extension shaft (32), the mounting disc (33) is eccentrically arranged with the extension shaft (32), the lower end surface of the mounting disc (33) is fixedly connected with a grinding hammer (34), a plurality of fine grinding strips (35) are fixedly connected to the outer side of the grinding hammer (34), and a limiting seat (36) is arranged on the outer side of the grinding hammer (34), the limiting seat (36) is fixedly connected with the grinding tank (1), the limiting seat (36) is a cavity structure with openings at both ends and a hollow inside, a plurality of adaptive blocks (37) are fixedly connected to the inner wall of the cavity of the limiting seat (36), and the grinding fine groove (39) is formed between the grinding hammer (34) and the limiting seat (36).

2. A fine grinding device for powder coating processing according to claim 1, characterized in that: The inner shaft (22) and the stretching rod (23) are both provided with two, the two stretching rods (23) are symmetrically connected to the two ends of the stirring rod (24), and the two inner shafts (22) are rotatably connected with the grinding tank (1).

3. A fine grinding device for powder coating processing according to claim 1, characterized in that: The grinding motor (31) is vertically arranged, and the grinding motor (31) is fixed to the upper end surface of the grinding tank (1).

4. A fine grinding device for powder coating processing according to claim 1, characterized in that: The mounting disc (33) is inclinedly arranged, and an included angle is formed between the mounting disc (33) and the horizontal direction, and the value of the included angle is between 2° and 6°.

5. A fine grinding device for powder coating processing according to claim 1, characterized in that: The grinding hammer (34) has an outer wall (341), the outer wall (341) is inclinedly arranged, and an included angle is formed between the outer wall (341) and the horizontal direction, and the value of the included angle is between 70° and 78°.

6. A fine grinding device for powder coating processing according to claim 1, characterized in that: The limiting seat (36) has an inner wall (361), the inner wall (361) is inclinedly arranged, and an included angle is formed between the inner wall (361) and the horizontal direction, and the value of the included angle is between 68° and 75°.

7. A fine grinding device for powder coating processing according to claim 1, characterized in that: The grinding mechanism (3) further comprises a stabilizing seat (38), the stabilizing seat (38) is fixed to the inner wall of the cavity of the grinding tank (1), and the extension shaft (32) is mounted on the stabilizing seat (38).

8. A fine grinding device for powder coating processing according to claim 1, characterized in that: The upper end surface of the grinding tank (1) is fixedly connected with two feeding pipes (4), the bottom of the grinding tank (1) is fixedly connected with a discharging pipe (5), an opening is arranged on the discharging pipe (5), and a baffle (6) is inserted into the opening.

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