Sand mill for color paste production

Abstract

The utility model relates to the technical field of water-based anode electrophoretic coating production equipment, and discloses a sand mill for color paste production, which comprises a mounting seat, mounting holes are arranged between the upper side wall and the lower side wall of four corners of the mounting seat, and a grinding mechanism is arranged at the top end of the mounting seat. The grinding mechanism comprises six sanding machining structures installed at the top end of the installation base at equal intervals, and each sanding machining structure comprises a grinding body mechanism fixedly connected to the top end of the installation base. By adopting the reinforced cooling structure design, the vapor chamber is welded at the rear end of the processing bin, the water-cooling equipment is fixedly mounted at the rear end of the vapor chamber, and the plurality of thick cooling water pipes are arranged at the bottom end of the water-cooling equipment, so that the flow and the flow velocity of cooling water in the water-cooling equipment are improved; and a plurality of heat dissipation holes are formed in the upper portion of the water cooling equipment, the heat dissipation effect is integrally enhanced, and it is ensured that the materials in the processing bin are ground at the proper temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterborne anodic electrophoretic paint's production equipment technical field, concretely is a sand mill for color paste production. BACKGROUND

[0002] At present, when producing waterborne anodic electrophoretic paint, pure static water is added to draw cylinder, carbon black powder is added and kaolin is added to stir, and the material needs to be sand ground by a sand mill, the sand mill includes a horizontal sand mill, which is usually composed of a slurry barrel, a slurry pump, a grinding cavity, a rotating system, a cooling system, a pressure instrument of a feed inlet and the like, and the core components include a grinding container, a disperser, a separator and a stirring shaft seal.

[0003] The existing sand mill for color paste production still has the following problems when in use: the horizontal sand mill has a certain heat dissipation problem in the high-speed grinding process, that is, a large amount of heat is generated in the horizontal sand mill during operation, and if the heat is not dissipated in time, the material temperature may be too high, which affects the quality of the color paste, and even may cause the material to deteriorate or caking. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a sand mill for color paste production, which solves the problems raised in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a sand mill for color paste production, including mounting seat, the mounting seat four corner upper and lower two sides wall between being equipped with mounting hole, the mounting seat top end is installed with grinding mechanism, the grinding mechanism includes six sand grinding processing structures that are installed on the mounting seat top end in equidistance, the sand grinding processing structure includes the grinding main body mechanism that is fixedly connected to the mounting seat top end, the grinding main body mechanism is provided with cooling mechanism, the grinding main body mechanism includes the fixed frame that is fixedly connected to the mounting seat front end upper side, the fixed frame front end upper side is fixedly installed with the feed hopper, the cooling mechanism includes the processing bin that is fixedly connected to the mounting seat front end middle part, the processing bin is provided with the grinding rotor, the processing bin top end is equipped with the grinding groove that matches the feed hopper, the grinding rotor rotation is arranged in the grinding groove, and the material conveying mechanism is arranged between adjacent two processing bins.

[0008] As a further embodiment of this utility model: the material conveying mechanism includes a material pump fixedly installed at the bottom outlet of the grinding tank, the material pump's upper inlet matching the bottom outlet of the grinding tank, a conveying pipe fixedly connected to the outlet of one end of the material pump, the port of the conveying pipe away from the processing chamber being located above the adjacent feed hopper, and a discharge guide hopper fixedly connected to one end of the conveying pipe.

[0009] As a further embodiment of this utility model: a heat spreader is fixedly connected to the rear end of the processing chamber, a water cooling device is fixedly installed at the rear end of the heat spreader, a plurality of thick cooling water pipes are provided at the bottom of the water cooling device, the cooling medium inside the water cooling device is low-temperature heat transfer oil, and a plurality of heat dissipation holes are provided above the water cooling device.

[0010] As a further embodiment of this utility model: the front end of the fixing frame is symmetrically provided with two support seats, each of the two support seats is fixedly installed with a driver at one end away from each other, and the two drivers are fixedly connected to the same drive shaft on the opposite side of the drive ends. The drive shaft is rotatably connected to the two support seats, and the grinding rotor is fixedly sleeved on the outside of the drive shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, by adopting a reinforced cooling structure design, a heat spreader plate is welded to the rear end of the processing chamber, and a water cooling device is fixedly installed at the rear end of the heat spreader plate. Multiple thick cooling water pipes are set at the bottom of the water cooling device, which increases the flow rate and velocity of the cooling water in the water cooling device. Low-temperature heat transfer oil is used as the cooling medium, and multiple heat dissipation holes are set above the water cooling device, which enhances the overall heat dissipation effect and ensures that the materials in the processing chamber are ground at a suitable temperature.

[0013] 2. In this utility model, by adopting a multi-stage continuous material grinding structure design, it is equipped with a mounting base, and six grinding structures are installed at equal intervals on its top, which can sequentially grind the stirred material six times, thereby improving the grinding quality of the material in the production of color paste. Attached Figure Description

[0014] Fig. 1 This is a perspective view of the entire utility model;

[0015] Fig. 2 This is a perspective view of a single sand mill structure of this utility model;

[0016] Fig. 3 This is a perspective view of the cooling structure of this utility model;

[0017] Fig. 4 This is a three-dimensional view of the grinding body structure of this utility model.

[0018] In the diagram: 1. Mounting base; 2. Mounting hole; 3. Grinding mechanism; 4. Discharge guide hopper; 31. Cooling mechanism; 32. Grinding main body mechanism; 33. Material pump; 34. Transmission pipe; 311. Processing chamber; 312. Grinding tank; 313. Heat spreader plate; 314. Water cooling equipment; 321. Fixing frame; 322. Feed hopper; 323. Driver; 324. Support base; 325. Drive shaft; 326. Grinding rotor. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figs. 1-4In this embodiment of the present invention, a sand mill for producing color paste includes a mounting base 1. Mounting holes 2 are provided between the upper and lower side walls at the four corners of the mounting base 1. A grinding mechanism 3 is mounted on the top of the mounting base 1. The grinding mechanism 3 includes six sand milling structures equidistantly mounted on the top of the mounting base 1. Each sand milling structure includes a grinding main body mechanism 32 fixedly connected to the top of the mounting base 1. A cooling mechanism 31 is provided inside the grinding main body mechanism 32. The grinding main body mechanism 32 includes a fixing frame 321 fixedly connected to the upper front end of the mounting base 1. A feed hopper 322 is fixedly mounted on the upper front end of the fixing frame 321. The cooling mechanism 31 includes a processing chamber 311 fixedly connected to the middle of the front end of the mounting base 1. A grinding rotor 326 is installed inside the processing chamber 311. A grinding groove 312 matching the feed hopper 322 is opened at the top of the processing chamber 311. The grinding rotor 326 is rotatably installed in the grinding groove 312. A material conveying mechanism is provided between two adjacent processing chambers 311. It adopts a multi-stage continuous material grinding structure design. It is equipped with a mounting base 1. Six grinding structures are installed at equal intervals at the top of the base. The stirred material can be ground six times in sequence to improve the grinding quality of the material in the production of color paste.

[0023] The material conveying mechanism includes a material pump 33 fixedly installed at the bottom outlet of the grinding tank 312. The inlet of the material pump 33 matches the outlet at the bottom of the grinding tank 312. A conveying pipe 34 is fixedly connected to the outlet at one end of the material pump 33. The port of the conveying pipe 34 away from the processing chamber 311 is located above the adjacent feed hopper 322. A discharge guide hopper 4 is fixedly connected to one side of the port of the conveying pipe 34. The conveying pipe 34 plays a guiding role in the material conveying between adjacent sand milling structures. The material pump 33 provides the power for material conveying. Finally, the material after sand milling can be discharged and collected through the discharge guide hopper 4.

[0024] A heat spreader plate 313 is fixedly connected to the rear end of the processing chamber 311. A water cooling device 314 is fixedly installed at the rear end of the heat spreader plate 313. Multiple thick cooling water pipes are provided at the bottom of the water cooling device 314. The cooling medium inside the water cooling device 314 is low-temperature heat transfer oil. Multiple heat dissipation holes are provided at the top of the water cooling device 314. The overall structure adopts a reinforced cooling design. The heat spreader plate 313 is welded to the rear end of the processing chamber 311. The water cooling device 314 is fixedly installed at the rear end of the heat spreader plate 313. Multiple thick cooling water pipes are provided at the bottom of the water cooling device 314, which increases the flow rate and velocity of the cooling water inside the water cooling device 314. Low-temperature heat transfer oil is used as the cooling medium. The multiple heat dissipation holes at the top of the water cooling device 314 enhance the overall heat dissipation effect and ensure that the material inside the processing chamber 311 is ground at a suitable temperature.

[0025] The front end of the fixed frame 321 is symmetrically provided with two support seats 324. Each of the two support seats 324 is fixedly installed with a driver 323 at one end away from each other. The two drivers 323 are fixedly connected to the same drive shaft 325 on the opposite side of the drive ends. The drive shaft 325 is rotatably connected to the two support seats 324. The grinding rotor 326 is fixedly sleeved on the outside of the drive shaft 325. The drive end of the driver 323 can drive its drive shaft 325 to rotate, thereby driving the grinding rotor 326 in its grinding tank 312 to rotate. Under the high-speed rotation of the rotor or dispersion disc, the grinding medium in its grinding tank 312 produces shearing, mixing, emulsification and dispersion effects with the material.

[0026] The working principle of this utility model is as follows: the drive end of the driver 323 can drive its drive shaft 325 to rotate, thereby driving the grinding rotor 326 in its grinding tank 312 to rotate. Under the high-speed rotation of the rotor or dispersion disc, the grinding medium in the grinding tank 312 produces shearing, mixing, emulsification and dispersion effects with the material. A material conveying mechanism is set between two adjacent processing chambers 311. It adopts a multi-stage continuous material grinding structure design and is equipped with a mounting base 1. Six grinding structures are installed at equal intervals on its top, which can sequentially grind the stirred material six times to improve the grinding quality of the material in the color paste production. The conveying pipe 34 plays a guiding role in the material conveying between adjacent grinding structures. The material pump 33 provides the power for material conveying. Finally, the ground material can be discharged and collected through the discharge guide hopper 4.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sand mill for color paste production, comprising a mounting seat (1), mounting holes (2) are formed between the upper and lower sidewalls of the four corners of the mounting seat (1); characterized in that A grinding mechanism (3) is mounted at the top end of the mounting seat (1), the grinding mechanism (3) comprises six sand grinding structures mounted equidistantly at the top end of the mounting seat (1), the sand grinding structure comprises a grinding main body mechanism (32) fixedly connected to the top end of the mounting seat (1), and a cooling mechanism (31) is arranged in the grinding main body mechanism (32); The grinding main body mechanism (32) comprises a fixed frame (321) fixedly connected to the upper front end of the mounting seat (1), a feed hopper (322) is fixedly installed above the front end of the fixed frame (321), and the cooling mechanism (31) comprises a processing bin (311) fixedly connected to the middle of the front end of the mounting seat (1); A grinding rotor (326) is arranged in the processing bin (311), and a material conveying mechanism is arranged between two adjacent processing bins (311); A heat equalizing plate (313) is fixedly connected to the rear end of the processing bin (311), a water cooling device (314) is fixedly installed at the rear end of the heat equalizing plate (313), a plurality of coarse cooling water pipes are arranged at the bottom end of the water cooling device (314), a low-temperature heat-conducting oil is used as the cooling medium in the water cooling device (314), and a plurality of heat dissipation holes are arranged above the water cooling device (314).

2. A sand mill for colorant production according to claim 1, characterized in that: A grinding groove (312) matched with the feed hopper (322) is formed at the top end of the processing bin (311), and the grinding rotor (326) is rotatably arranged in the grinding groove (312).

3. A sand mill for colorant production according to claim 1, characterized in that: The material conveying mechanism comprises a material pump (33) fixedly installed at the discharge port of the grinding groove (312), and the feed inlet of the material pump (33) is matched with the discharge port of the grinding groove (312).

4. A sand mill for colorant production according to claim 3, characterized in that: A conveying pipe (34) is fixedly connected to the discharge port of one end of the material pump (33), the port of the conveying pipe (34) away from the processing bin (311) is located above the feed hopper (322) of the adjacent end, and an outlet guide hopper (4) is fixedly connected to the port on one side of the conveying pipe (34).

5. A sand mill for colorant production according to claim 1, characterized in that: The fixed frame (321) is provided with two supporting seats (324) symmetrically arranged at the front end, and one drive (323) is fixedly installed at each end of the two supporting seats (324).

6. A sand mill for colorant production according to claim 5, characterized in that: The same drive shaft (325) is fixedly connected between the driving ends of the two drive (323) sides facing each other.

7. A sand mill for colorant production according to claim 6, characterized in that: The drive shaft (325) is rotatably connected in the two supporting seats (324), and the grinding rotor (326) is fixedly sleeved on the outer side of the drive shaft (325).

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