CN220111241U

CN220111241U - Plastic powder grinding equipment

Info

Publication number: CN220111241U
Application number: CN202321408815.4U
Authority: CN
Inventors: 胡茂军; 严兴文; 王明香
Original assignee: Hefei Huahui Intelligent Environmental Protection Technology Co ltd
Current assignee: Hefei Huahui Intelligent Environmental Protection Technology Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-01
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses plastic powder grinding equipment, and belongs to the technical field of plastic powder grinding. The plastic powder grinding equipment comprises a supporting seat, wherein a grinding cylinder is arranged at the top of the supporting seat, a feed hopper is fixedly communicated with the top of the grinding cylinder, and a filtering mechanism and a grinding mechanism are respectively arranged in the supporting seat; the grinding mechanism comprises; the first driving roller is rotationally connected with the inside of the supporting seat through a bearing and is positioned right above the filtering mechanism; according to the utility model, the plastic powder on the filtering mechanism can be repeatedly ground by the cooperation of the driving roller I, the gear disc, the grinding plate and the crushing knife, so that the plastic powder is ground into qualified particle size, and the filtering mechanism can be prevented from being blocked by the driving roller II driving the cam to rotate.

Description

Plastic powder grinding equipment

Technical Field

The utility model relates to the technical field of plastic powder grinding, in particular to plastic powder grinding equipment.

Background

The plastic powder is a material of a plastic spraying process, namely the plastic powder is sprayed to the surface of the material by wind given by compressed air after being heated at high temperature; the plastic powder is formed by grinding plastic particles through grinding equipment;

the plastic powder grinding equipment comprises a lower grinding disc, a rotating shaft, an upper grinding disc, an annular groove, a blanking hole, a motor, a rotating wheel, a belt groove, a belt, a guide groove, a powder outlet hole and a receiving box, wherein the upper grinding disc in friction fit with the lower grinding disc is arranged on the upper part of the lower grinding disc in a rotating mode through the rotating shaft, the annular groove is formed in the upper part of the upper grinding disc, a plurality of blanking holes with the lower ends communicated with the bottom of the upper grinding disc are uniformly formed in the groove bottom of the annular groove, a motor with an output shaft vertically arranged upwards is fixedly arranged on the side portion of the lower grinding disc, the rotating wheel is fixedly arranged on the output shaft of the motor, the belt groove is formed in the side portion of the upper grinding disc, the belt is tensioned between the rotating wheel and the belt groove to be in transmission connection with the upper grinding disc, and compared with the prior art, plastic sheets or plastic particles can be ground into plastic powder conveniently and rapidly, the plastic powder grinding efficiency and effect are improved, the plastic powder grinding equipment is simple in structure and convenient to use, and great convenience is brought to the production of the powder.

However, the above patent has the disadvantage that in the process of grinding the molding powder, since the molding powder reaches the required acceptable particle size, re-grinding is not required, but the molding powder cannot be ensured to be acceptable in the grinding process, and the practicability of the grinding equipment is further reduced.

Therefore, in order to solve the problem, the utility model provides a plastic powder grinding device.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides plastic powder grinding equipment.

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

the plastic powder grinding equipment comprises a supporting seat, wherein a grinding cylinder is arranged at the top of the supporting seat, a feed hopper is fixedly communicated with the top of the grinding cylinder, and a filtering mechanism and a grinding mechanism are respectively arranged in the supporting seat; the grinding mechanism comprises;

the first driving roller is rotationally connected with the inside of the supporting seat through a bearing, and is positioned right above the filtering mechanism, and the surface of the first driving roller is fixedly connected with the grinding plate and the crushing knife respectively;

the second driving roller is rotationally connected with the inside of the supporting seat through a bearing, the surface of the second driving roller is fixedly connected with a cam, and the second driving roller is positioned under the filtering mechanism;

the gear plate is fixedly connected with the surfaces of the first driving roller and the second driving roller respectively, and the surfaces of the gear plate are in meshed connection through a belt.

Preferably, the inside fixedly connected with concave type seat of supporting seat, the inside sliding connection filter equipment of concave type seat, the interior roof fixedly connected with vibration mechanism of concave type seat, vibration mechanism is located the filter equipment directly over.

Preferably, the vibration mechanism comprises a spring cylinder fixed on the inner top wall of the concave seat, and the end part of the spring cylinder is fixedly connected with a roller.

Preferably, the filtering mechanism comprises an arc-shaped filter plate, a guide groove is formed in the top of the arc-shaped filter plate, and the guide groove is in rolling connection with the surface of the roller.

Preferably, the front of the supporting seat is provided with a mounting groove, and the inside of the mounting groove is connected with a collecting box in a sliding manner.

Preferably, the inner bottom wall of the grinding cylinder is provided with a beat groove, and the beat groove is communicated with the mounting groove.

Preferably, a sealing door is rotatably connected to one side of the grinding cylinder through a hinge, and the sealing door is located on one side of the filtering mechanism.

Preferably, the grinding plate and the cam are in the same direction, the crushing cutters and the cams are arranged in a plurality, and the crushing cutters and the cams are arranged in opposite directions.

Compared with the prior art, the utility model provides plastic powder grinding equipment, which has the following beneficial effects:

this mould powder grinding equipment, under the cooperation between drive roller one, toothed disc, lapping plate and the crushing sword, make it can be repeated mould powder on the filter equipment grinds, make it grind into qualified granule size with moulding powder to drive the cam through drive roller two and rotate, can prevent that filter equipment from taking place to block up the problem, this kind of mode sets up, can ensure that moulding powder after grinding becomes qualified size, has further improved grinding equipment practicality.

Drawings

FIG. 1 is a schematic diagram of a molding powder grinding apparatus according to the present utility model;

fig. 2 is a schematic structural diagram of a grinding mechanism of a plastic powder grinding device according to the present utility model;

FIG. 3 is a schematic diagram of a right side view of a molding powder grinding apparatus according to the present utility model;

fig. 4 is a schematic structural diagram of a vibration mechanism of a powder grinding device according to the present utility model;

fig. 5 is a schematic structural diagram of a filtering mechanism of a plastic powder grinding device according to the present utility model.

In the figure: 1. a support base; 2. a grinding cylinder; 3. a feed hopper; 4. a filtering mechanism; 5. a grinding mechanism; 6. a concave seat; 7. a vibration mechanism; 8. a mounting groove; 9. a collection box; 10. the groove is formed; 11. sealing the door;

41. arc-shaped filter plates; 42. a guide groove;

51. a first driving roller; 52. a second driving roller; 53. a gear plate; 54. a grinding plate; 55. a crushing knife; 56. a cam;

71. a spring cylinder; 72. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, a molding powder grinding device comprises a supporting seat 1, wherein a grinding cylinder 2 is arranged at the top of the supporting seat 1, a feed hopper 3 is fixedly communicated with the top of the grinding cylinder 2, and a filtering mechanism 4 and a grinding mechanism 5 are respectively arranged in the supporting seat 1; the grinding mechanism 5 includes;

the first driving roller 51 is rotationally connected with the inside of the supporting seat 1 through a bearing, the first driving roller 51 is positioned right above the filtering mechanism 4, and the surface of the first driving roller 51 is fixedly connected with the grinding plate 54 and the crushing cutter 55 respectively;

the second driving roller 52 is rotationally connected with the inside of the supporting seat 1 through a bearing, the surface of the second driving roller 52 is fixedly connected with a cam 56, and the second driving roller 52 is positioned under the filtering mechanism 4;

the gear plate 53, the gear plate 53 is fixedly connected with respectively in drive roller one 51 and drive roller two 52 surfaces, and the gear plate 53 surface passes through belt meshing connection.

In the utility model, when the grinding machine is used, firstly, plastic powder enters the grinding cylinder 2 through the feed hopper 3, then, plastic powder qualified by the plastic powder can be filtered through the filtering mechanism 4, when larger plastic powder is driven by the grinding mechanism 5, the plastic powder is ground, the grinding plate 54 and the crushing knife 55 can be synchronously rotated through the rotation of the first driving roller 51, the plastic powder on the filtering mechanism 4 can be extruded and ground under the rotation of the grinding plate 54, the larger plastic powder can be crushed into smaller particles under the action of the crushing knife 55, so that the grinding efficiency is better, the driving roller 52 can be synchronously driven to rotate under the rotation of the first driving roller 51 through the arrangement of the toothed disc 53, the cam 56 can be driven to rotate in the rotation of the second driving roller 52, and the filtering mechanism 4 can be moved up and down during the rotation of the cam 56, so that the plastic powder on the filtering mechanism 4 can be conveniently screened, the plastic powder can be conveniently accumulated on the filtering mechanism 4, the grinding efficiency is prevented from being influenced by the first driving roller 51, and the second driving roller 52 can be supported.

It should be noted that, the end of the first driving roller 51 is provided with a driving component, the driving component is driven by a motor, and the size of the crushing blade 55 is set to be shorter, so that the crushing blade 55 cannot be contacted with the filtering mechanism 4 in the up-and-down moving process, so as to ensure the safety of the crushing blade 55 during crushing.

Referring to fig. 3, a concave seat 6 is fixedly connected to the inside of the supporting seat 1, a filtering mechanism 4 is slidably connected to the inside of the concave seat 6, a vibration mechanism 7 is fixedly connected to the inner top wall of the concave seat 6, and the vibration mechanism 7 is located right above the filtering mechanism 4.

According to the utility model, the vibration mechanism 7 is arranged, so that the filter mechanism 4 can be installed, and then the top of the filter mechanism 4 can be limited under the action of the vibration mechanism 7, so that the stability of the filter mechanism 4 is ensured.

Referring to fig. 5, the vibration mechanism 7 includes a spring tube 71 fixed to an inner top wall of the concave seat 6, and a roller 72 is fixedly connected to an end of the spring tube 71.

In the utility model, the roller 72 can be supported by the spring cylinder 71, and then the top of the filter mechanism 4 can be limited under the action of the roller 72, so that the filter mechanism 4 can be vibrated properly under the spring of the spring cylinder 71, and the problem of powder molding blockage of the filter mechanism 4 is prevented.

Referring to fig. 5, the filter mechanism 4 includes an arc-shaped filter plate 41, a guide groove 42 is formed at the top of the arc-shaped filter plate 41, and the guide groove 42 is in rolling connection with the surface of the roller 72.

In the utility model, the arc-shaped filter plate 41 is arranged in an arc shape, so that the arc-shaped filter plate 41 can be conveniently attached to the grinding plate 54 for grinding, and then the top of the arc-shaped filter plate 41 can be conveniently limited and fixed under the rolling of the guide groove 42 and the roller 72.

Referring to fig. 1, a mounting groove 8 is formed in the front surface of the support base 1, and a collection box 9 is slidably connected to the inside of the mounting groove 8.

In the utility model, the collecting box 9 can be conveniently installed through the installing groove 8, and then the ground plastic powder can be intensively recovered under the arrangement of the collecting box 9.

Referring to fig. 1 to 2, a beat groove 10 is formed in the inner bottom wall of the grinding cylinder 2, and the beat groove 10 communicates with the mounting groove 8.

In the utility model, through the arrangement of the clapping groove 10, the plastic powder which is qualified in grinding can be intensively discharged.

Referring to fig. 1, a sealing door 11 is rotatably connected to one side of the grinding drum 2 through a hinge, and the sealing door 11 is located at one side of the filtering mechanism 4.

In the utility model, the sealing door 11 is arranged, so that the sealing door 11 can be conveniently opened, and the inside of the supporting seat 1 can be conveniently maintained daily.

Referring to fig. 2, the grinding plate 54 and the cam 56 are in the same direction, the crushing blades 55 and the cam 56 are provided in a plurality, and the crushing blades 55 and the cam 56 are provided in opposite directions.

In the utility model, the grinding plate 54 and the cam 56 can synchronously rotate in the same direction, so that the normal operation of the grinding plate and the cam is not influenced, and the cam 56 and the crushing knife 55 are oppositely arranged, so that the grinding plate and the cam 56 can jack up molding powder when working, and the crushing effect of the molding powder can be better.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The plastic powder grinding equipment comprises a supporting seat (1), and is characterized in that a grinding cylinder (2) is installed at the top of the supporting seat (1), a feed hopper (3) is fixedly communicated with the top of the grinding cylinder (2), and a filtering mechanism (4) and a grinding mechanism (5) are respectively arranged in the supporting seat (1); the grinding mechanism (5) comprises;

the first driving roller (51) is rotationally connected with the inside of the supporting seat (1) through a bearing, the first driving roller (51) is positioned right above the filtering mechanism (4), and the surface of the first driving roller (51) is fixedly connected with the grinding plate (54) and the crushing knife (55) respectively;

the second driving roller (52) is rotationally connected with the inside of the supporting seat (1) through a bearing, a cam (56) is fixedly connected to the surface of the second driving roller (52), and the second driving roller (52) is positioned under the filtering mechanism (4);

the gear plate (53), gear plate (53) are fixedly connected with respectively in drive roller one (51) and drive roller two (52) surface, gear plate (53) surface is through belt meshing connection.

2. The powder grinding equipment according to claim 1, wherein the inside of the supporting seat (1) is fixedly connected with a concave seat (6), the inside of the concave seat (6) is in sliding connection with the filtering mechanism (4), the inner top wall of the concave seat (6) is fixedly connected with a vibration mechanism (7), and the vibration mechanism (7) is located right above the filtering mechanism (4).

3. A powder grinding device according to claim 2, characterized in that the vibration mechanism (7) comprises a spring cylinder (71) fixed to the inner top wall of the concave seat (6), and the end of the spring cylinder (71) is fixedly connected with a roller (72).

4. A powder grinding device according to claim 1, characterized in that the filtering mechanism (4) comprises an arc-shaped filter plate (41), a guide groove (42) is formed in the top of the arc-shaped filter plate (41), and the guide groove (42) is in rolling connection with the surface of the roller (72).

5. The molding powder grinding equipment according to claim 1, wherein the front surface of the supporting seat (1) is provided with a mounting groove (8), and the inside of the mounting groove (8) is slidably connected with a collecting box (9).

6. A powder grinding apparatus according to claim 1, characterized in that the inner bottom wall of the grinding cylinder (2) is provided with a beat groove (10), the beat groove (10) being in communication with the mounting groove (8).

7. A powder grinding device according to claim 1, characterized in that one side of the grinding cylinder (2) is rotatably connected with a sealing door (11) by means of a hinge, said sealing door (11) being located on one side of the filter means (4).

8. A powder grinding apparatus according to claim 1, characterized in that the grinding plate (54) and the cam (56) are in the same direction, the number of the crushing blades (55) and the cam (56) are multiple, and the crushing blades (55) and the cam (56) are in opposite directions.