CN210729716U

CN210729716U - Mould powder grinding device

Info

Publication number: CN210729716U
Application number: CN201921461993.7U
Authority: CN
Inventors: 叶盛章
Original assignee: Jinhua Hengxin New Material Technology Co Ltd
Current assignee: Jinhua Hengxin New Material Technology Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-12
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a mould powder grinding device, including the grinding device main part, the top of grinding device main part is equipped with grinds the groove, and the bottom inner wall that grinds the groove is conical structure, it is equipped with the grinding head to grind the inslot rotation, the grinding head includes rinding body, well rinding body and lower rinding body, go up rinding body, well rinding body and lower rinding body and all be conical structure, lower rinding body and the bottom inner wall looks adaptation that grinds the groove, go up rinding body, well rinding body all with the lateral wall looks adaptation that grinds the groove. The utility model provides a mould powder grinding device can make the material from the top down go on by big to little, by thick to thin gradual grinding, make like this mould the powder and can reach better grinding quality and effect, the ejection of compact is convenient moreover, can also adjust the thickness size that moulds the powder and grind according to customer's user demand simultaneously to the production and use needs of different customers have been satisfied.

Description

Mould powder grinding device

Technical Field

The utility model relates to a mould the powder and grind technical field, especially relate to a mould powder grinding device.

Background

The plastic powder is a material of a plastic spraying process, and is simply sprayed to the surface of the material through air supplied by compressed air after being heated at high temperature. The molding powder is a thermosetting powder coating for electrostatic spraying. The method is mainly used for producing molding powder and laminated plastics; making varnish or insulating and corrosion-resistant paint; manufacturing daily necessities and ornaments; to produce sound-insulating and heat-insulating materials.

In the process of producing molding powder, a method of grinding plastic sheets or plastic granules to form molding powder is generally adopted, and at present, plastic sheets or plastic granules are ground by a molding powder grinding machine. However, the existing plastic powder grinding machine has the problems of poor grinding quality, inconvenient discharge, incapability of adjusting the grinding thickness of plastic powder according to the use requirements of customers and difficulty in meeting the production and use requirements of different customers. Therefore, the plastic powder grinding equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a molding powder grinding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic powder grinding device comprises a grinding device main body, wherein a grinding groove is formed in the top of the grinding device main body, the inner wall of the bottom of the grinding groove is of a conical structure, a grinding head is rotationally arranged in the grinding groove and comprises an upper grinding body, a middle grinding body and a lower grinding body, the upper grinding body, the middle grinding body and the lower grinding body are of conical structures, the lower grinding body is matched with the inner wall of the bottom of the grinding groove, the upper grinding body and the middle grinding body are matched with the side wall of the grinding groove, a blanking hole is formed in the center of the inner wall of the bottom of the grinding groove, a U-shaped groove is formed in the bottom of the grinding device main body, a material receiving box is arranged in the U-shaped groove and is matched with the blanking hole, a rotating shaft is arranged at the top of the grinding head, supports are fixedly arranged at the tops of two sides of the grinding device main body, and the same mounting, the bottom of the mounting frame is fixedly provided with a driving motor, and the top end of the rotating shaft is fixedly connected with the output end of the driving motor;

the fixed crossbeam that is provided with between one side top that two supports are close to each other, the top of mounting bracket is rotated and is installed adjusting screw, and adjusting screw's top runs through the crossbeam and passes through threaded connection with the crossbeam, and adjusting screw's top fixedly connected with changes the hand.

Preferably, the surfaces of the upper grinding body, the middle grinding body and the lower grinding body and the inner wall of the grinding groove are provided with wear-resistant layers.

Preferably, the grinding gaps between the upper grinding body, the middle grinding body, the lower grinding body and the inner wall of the grinding groove are gradually reduced from top to bottom.

Preferably, the bottom of the mounting rack positioned on two sides of the driving motor is fixedly provided with a vertical frame, the bottom of the two vertical frames is fixedly connected with a connecting frame, the connecting frame is provided with a bearing in a sleeved mode, and the rotating shaft is rotatably arranged on the bearing.

Preferably, the two ends of the mounting rack are both provided with guide sliding blocks, the inner side of the bracket is provided with a guide rail, and the guide sliding blocks are slidably mounted on the guide rail; the beam is provided with a screw hole and is in threaded connection with the adjusting screw rod through the screw hole.

Preferably, the top of mounting bracket is equipped with the mounting groove, is equipped with the bearing frame in the mounting groove, and adjusting screw's bottom is rotated and is installed on the bearing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the rotation of the driving motor drives the rotating shaft to rotate, so that the grinding head rotates, the grinding gap between the grinding head and the inner wall of the grinding groove rubs mutually to grind the material into powder, the material is ground into powdery plastic powder and then falls into the material receiving box along the discharging hole to be collected under the action of gravity, and the plastic powder in the material receiving box is directly taken away after the grinding is finished, so that the discharging is very convenient;

2. the utility model discloses in, through setting up the grinding head into last rinding body, well rinding body and lower rinding body three, and go up rinding body, well rinding body, lower rinding body and grind the grinding clearance between the inslot wall and all diminish from top to bottom gradually, through such setting, can make the material from the top down carry on by big to little, by thick to thin gradual grinding, make like this and mould the powder and can reach better grinding quality and effect.

3. In the utility model, the mounting frame, the driving motor, the rotating shaft and the grinding head can be integrally moved up and down through the matching of the rotating hand, the adjusting screw, the beam, the screw hole, the guide slide block and the guide rail, when the grinding head moves upwards in a fine adjustment way, the grinding gap between the grinding head and the inner wall of the bottom of the grinding groove is enlarged, and finally the ground plastic powder is thicker; when the grinding head finely adjusts and moves downwards, the grinding clearance between the grinding head and the inner wall of the bottom of the grinding groove is reduced, and finally the ground plastic powder is finer in size; finally, the size of the plastic powder grinding can be adjusted according to the use requirements of customers, so that the production and use requirements of different customers are met.

To sum up, the utility model provides a mould powder grinding device can make the material from the top down go on by big to little, by thick to thin gradual grinding, makes like this to mould the powder and can reach better grinding quality and effect, and the ejection of compact is convenient moreover, can also adjust the thickness size that moulds the powder and grind according to customer's user demand simultaneously to the production and use needs of different customers have been satisfied.

Drawings

Fig. 1 is a schematic structural view of a molding powder grinding device provided by the present invention;

fig. 2 is a partial structural schematic diagram of the present invention.

In the figure: the grinding device comprises a grinding device main body 1, a driving motor 2, a rotating shaft 3, a grinding head 4, a grinding body on 401, a grinding body in 402, a grinding body under 403, a grinding groove 5, a material discharging hole 6, a material receiving box 7, a U-shaped groove 8, a support 9, a mounting rack 10, a vertical rack 11, a connecting rack 12, a bearing 13, a rotating handle 14, an adjusting screw 15, a screw hole 16, a bearing seat 17, a guide slider 18, a guide rail 19 and a cross beam 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a plastic powder grinding apparatus includes a grinding apparatus main body 1, a grinding groove 5 is provided at the top of the grinding apparatus main body 1, the inner wall of the bottom of the grinding groove 5 is a conical structure, a grinding head 4 is rotatably provided in the grinding groove 5, the grinding head 4 includes an upper grinding body 401, a middle grinding body 402 and a lower grinding body 403, the upper grinding body 401, the middle grinding body 402 and the lower grinding body 403 are all conical structures, the lower grinding body 403 is adapted to the inner wall of the bottom of the grinding groove 5, the upper grinding body 401 and the middle grinding body 402 are adapted to the side wall of the grinding groove 5, a blanking hole 6 is provided at the center of the inner wall of the bottom of the grinding groove 5, a U-shaped groove 8 is provided at the bottom of the grinding apparatus main body 1, a material receiving box 7 is provided in the U-shaped groove 8, the material receiving box 7 is adapted to the blanking hole 6, a rotating shaft 3 is provided, the top parts of two sides of the grinding equipment main body 1 are fixedly provided with supports 9, one side, close to each other, of each of the two supports 9 is provided with the same mounting frame 10 in a sliding mode, the bottom of the mounting frame 10 is fixedly provided with the driving motor 2, and the top end of the rotating shaft 3 is fixedly connected with the output end of the driving motor 2;

a cross beam 20 is fixedly arranged between the tops of the two adjacent sides of the two brackets 9, an adjusting screw 15 is rotatably arranged at the top of the mounting rack 10, the top end of the adjusting screw 15 penetrates through the cross beam 20 and is in threaded connection with the cross beam 20, and a rotating handle 14 is fixedly connected to the top end of the adjusting screw 15; the utility model provides a mould powder grinding device can make the material from the top down go on by big to little, by thick to thin gradual grinding, make like this mould the powder and can reach better grinding quality and effect, the ejection of compact is convenient moreover, can also adjust the thickness size that moulds the powder and grind according to customer's user demand simultaneously to the production and use needs of different customers have been satisfied.

Specifically, the surfaces of the upper grinding body 401, the middle grinding body 402 and the lower grinding body 403 and the inner wall of the grinding groove 5 are all provided with wear-resistant layers.

Specifically, the polishing gaps between the upper polishing body 401, the middle polishing body 402, the lower polishing body 403 and the inner wall of the polishing groove 5 are gradually decreased from top to bottom.

Specifically, the bottom of the mounting rack 10 located on two sides of the driving motor 2 is fixedly provided with a vertical frame 11, the bottom of the two vertical frames 11 is fixedly connected with a connecting frame 12, the connecting frame 12 is provided with a bearing 13 in a sleeved mode, and the rotating shaft 3 is rotatably installed on the bearing 13.

Specifically, two ends of the mounting rack 10 are both provided with guide sliding blocks 18, the inner side of the bracket 9 is provided with a guide rail 19, and the guide sliding blocks 18 are slidably mounted on the guide rail 19; the cross beam 20 is provided with a screw hole 16, and the cross beam 20 is in threaded connection with the adjusting screw 15 through the screw hole 16.

Specifically, the top of mounting bracket 10 is equipped with the mounting groove, is equipped with bearing frame 17 in the mounting groove, and adjusting screw 15's bottom is rotated and is installed on bearing frame 17.

The working principle is as follows: when the grinding head is used, materials such as plastic sheets or plastic particles and the like are placed in the grinding groove 5, the rotating shaft 3 is driven to rotate through the rotation of the driving motor 2, and then the grinding head 4 is rotated, so that grinding gaps between the grinding head 4 and the inner wall of the grinding groove 5 rub against each other to grind the materials into powder, the materials are ground into the powdery plastic powder and then fall into the material receiving box 7 along the material discharging hole 6 to be collected under the action of gravity, and after the grinding is finished, the plastic powder in the material receiving box 7 is directly taken away; and grinding head 4 includes last rinding body 401, well rinding body 402 and three parts of lower rinding body 403, and goes up rinding body 401, well rinding body 402, the grinding clearance between lower rinding body 403 and the 5 inner walls of grinding groove all diminishes from top to bottom gradually, through such setting, can make the material carry on from the top down by big to little, by thick to thin progressive grinding, make the moulding powder can reach better grinding quality and effect like this.

Furthermore, the thickness of the plastic powder to be ground can be adjusted, during adjustment, the adjusting screw 15 is driven by the rotating hand 14 to rotate and is in threaded transmission with the screw hole 16 on the cross beam 20, and meanwhile, the guide sliding blocks 18 at the two ends of the mounting rack 10 are in guide fit with the guide rails 19, so that the adjusting screw 15 can move up and down, the mounting rack 10, the driving motor 2, the rotating shaft 3 and the grinding head 4 can move up and down integrally, when the grinding head 4 moves upwards in a fine adjustment mode, the grinding gap between the grinding head 4 and the inner wall at the bottom of the grinding groove 5 is enlarged, and finally the ground plastic powder is thicker; when the grinding head 4 moves downwards in a fine adjustment manner, the grinding gap between the grinding head 4 and the inner wall of the bottom of the grinding groove 5 is reduced, and finally the ground plastic powder is finer in size; finally, the size of the plastic powder grinding can be adjusted according to the use requirements of customers, so that the production and use requirements of different customers are met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The plastic powder grinding equipment comprises a grinding equipment main body (1), and is characterized in that a grinding groove (5) is formed in the top of the grinding equipment main body (1), the inner wall of the bottom of the grinding groove (5) is of a conical structure, a grinding head (4) is rotationally arranged in the grinding groove (5), the grinding head (4) comprises an upper grinding body (401), a middle grinding body (402) and a lower grinding body (403), the upper grinding body (401), the middle grinding body (402) and the lower grinding body (403) are all of conical structures, the lower grinding body (403) is matched with the inner wall of the bottom of the grinding groove (5), the upper grinding body (401) and the middle grinding body (402) are matched with the side wall of the grinding groove (5), a blanking hole (6) is formed in the center of the inner wall of the bottom of the grinding groove (5), and a U-shaped groove (8) is formed in the bottom of the grinding equipment main body (1), a material receiving box (7) is arranged in the U-shaped groove (8), the material receiving box (7) is matched with the blanking hole (6), a rotating shaft (3) is arranged at the top of the grinding head (4), supports (9) are fixedly mounted at the tops of two sides of the grinding equipment main body (1), one side, close to each other, of each of the two supports (9) is slidably mounted with the same mounting frame (10), a driving motor (2) is fixedly mounted at the bottom of each mounting frame (10), and the top end of the rotating shaft (3) is fixedly connected with the output end of the driving motor (2);

fixed crossbeam (20) of being provided with between the one side top that two supports (9) are close to each other, adjusting screw (15) are installed in the top rotation of mounting bracket (10), and the top of adjusting screw (15) runs through crossbeam (20) and passes through threaded connection with crossbeam (20), and the top fixedly connected with of adjusting screw (15) changes hand (14).

2. The molding powder grinding device according to claim 1, wherein the upper grinding body (401), the middle grinding body (402), the lower grinding body (403) and the inner wall of the grinding groove (5) are provided with wear resistant layers.

3. The molding powder grinding device according to claim 1, wherein the grinding gaps between the upper grinding body (401), the middle grinding body (402), the lower grinding body (403) and the inner wall of the grinding groove (5) are gradually reduced from top to bottom.

4. The molding powder grinding equipment according to claim 1, wherein vertical frames (11) are fixedly mounted at the bottoms of the mounting frames (10) at the two sides of the driving motor (2), one connecting frame (12) is fixedly connected between the bottoms of the two vertical frames (11), a bearing (13) is sleeved on the connecting frame (12), and the rotating shaft (3) is rotatably mounted on the bearing (13).

5. The molding powder grinding equipment according to claim 1, wherein guide sliding blocks (18) are arranged at two ends of the mounting rack (10), guide rails (19) are arranged on the inner side of the support (9), and the guide sliding blocks (18) are slidably mounted on the guide rails (19); the cross beam (20) is provided with a screw hole (16), and the cross beam (20) is in threaded connection with the adjusting screw rod (15) through the screw hole (16).

6. Plastic powder grinding equipment according to claim 1, characterized in that the top of the mounting frame (10) is provided with a mounting groove, a bearing seat (17) is arranged in the mounting groove, and the bottom end of the adjusting screw (15) is rotatably mounted on the bearing seat (17).