CN219190896U

CN219190896U - Plastic raw material screening device

Info

Publication number: CN219190896U
Application number: CN202320096630.8U
Authority: CN
Inventors: 石景山; 黄贤明; 田强
Original assignee: Anhui Jinke Aopute Polymer Materials Co ltd
Current assignee: Anhui Jinke Aopute Polymer Materials Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-16
Anticipated expiration: 2033-02-01

Abstract

The utility model provides a plastics raw materials sieving mechanism, includes box, pan feeding mouth, screening case, first screening net, second screening net, two actuating mechanism, drawer, slide rail. A feeding port is fixedly arranged above the box body; the side wall of the box body is provided with a mounting groove. The screening box is fixed on the upper wall inside the box body and is as wide as the box body; the upper end of the screening box is communicated with the feeding port, and the lower end of the screening box is fixedly communicated with the discharging port; a sliding rail is fixedly arranged at the bottommost end in the box body; the drawer is slidably arranged on the sliding rail; the discharge hole is opposite to the drawer; the first screening net and the second screening net are transversely arranged, the first screening net penetrates through the upper end of the screening box, the second screening net penetrates through the lower end of the screening box, are both in sliding connection with the wall of the screening box, and are fixedly provided with mounting blocks at one ends close to the mounting grooves; the two driving mechanisms are arranged on the outer wall of the box body and respectively drive the first screening net and the second screening net to do horizontal reciprocating motion along the screening box. This novel prevent that plastics raw materials from piling up on the screening net, influence the screening effect.

Description

Plastic raw material screening device

Technical Field

The utility model relates to the technical field of screening, in particular to a plastic raw material screening device.

Background

The plastic material is a polymer, which may also be referred to as a macromolecule or macromolecule. In the processing process of the plastic raw material, the plastic raw material is usually cut into particles so as to be convenient to produce, transport and use. However, the particle size of the plastic raw material cannot be controlled in the cutting process, and the plastic raw material particles with too large particle size difference cannot achieve the same melting effect in the same time, so that the plastic raw material needs to be screened.

The existing screening device achieves classified screening of plastic raw material particles through screening nets with different pore sizes, but when the plastic raw material particles are poured into the screening net of the screening device, the plastic raw material particles which do not fall down are piled up on the screening net, the meshes are easy to be blocked, the screening effect of the screening net on other plastic raw material particles is affected, and therefore the plastic raw material screening device is provided to solve the problems.

Disclosure of Invention

Aiming at the problems of the prior technical proposal, the utility model aims to provide a plastic raw material screening device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

plastics raw materials sieving mechanism includes:

a case; a feeding port is fixedly arranged above the box body; the side wall of the box body is provided with a mounting groove.

The plastic raw material screening device further comprises: the screening box, the first screening net, the second screening net, two driving mechanisms, a drawer and a sliding rail; the screening box is fixed on the upper wall inside the box body and is as wide as the box body; the upper end of the screening box is communicated with the feeding port, and the lower end of the screening box is fixedly communicated with the discharging port; a sliding rail is fixedly arranged at the bottommost end in the box body; the drawer is arranged at the lower end of the box body and is slidably arranged on the sliding rail; the discharge hole is opposite to the drawer; the first screening net and the second screening net are transversely arranged, the first screening net penetrates through the upper end of the screening box, the second screening net penetrates through the lower end of the screening box, are both in sliding connection with the wall of the screening box, and are fixedly provided with mounting blocks at one ends close to the mounting grooves; the two driving mechanisms are arranged on the outer wall of the box body and respectively drive the first screening net and the second screening net to do horizontal reciprocating motion along the screening box.

As a further improvement of the scheme, the first screening net and the second screening net are both made of metal materials.

As a further improvement of the solution, the first screen has a larger mesh size than the second screen.

As a further improvement of the scheme, the front surface of the box body is also provided with two material taking doors; the two material taking doors penetrate the screening box; are respectively arranged at the upper position of the first screening net and the upper position of the second screening net.

As a further improvement of the scheme, the outer wall of the drawer is fixedly provided with a handle.

As a further improvement of the scheme, the driving mechanism comprises a fixing frame, a rotating shaft, a first connecting rod, a driving device, a rotating ball and a second connecting rod; one end of the fixing frame is fixedly connected with the side wall of the box body; one surface of the other end of the fixing frame is rotationally connected with a rotating shaft, and the other surface of the fixing frame is provided with a driving device; the output end of the driving device passes through the fixing frame and is connected to the rotating shaft; one end of the first connecting rod is sleeved on the rotating shaft and fixedly connected with the rotating shaft, and the other end of the first connecting rod is rotatably connected with the second connecting rod; the other end of the second connecting rod is provided with a rotating ball; the rotating ball stretches into the mounting groove and is rotationally connected in the mounting block.

As a further improvement of the scheme, a cover is arranged on the feeding port.

Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses set up the screening net of two sizes and can carry out multistage screening to when pouring the plastic raw materials into the pan feeding mouth and screening, can drive first screening net and second screening net through actuating mechanism and do reciprocal horizontal movement, reached the effect of vibrate the plastic raw materials on first screening net and the second screening net, prevent that plastic raw materials from piling up on first screening net and second screening net, influence screening effect.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the present utility model;

FIG. 3 is a schematic view of a first screen of the present utility model;

FIG. 4 is a schematic diagram of a driving mechanism according to the present utility model;

FIG. 5 is a schematic side view of the drive mechanism of the present utility model;

the figure is marked, 1, a box body; 11. a material taking door; 12. a mounting groove; 2. a feed inlet; 3. a screening box; 31. a discharge port; 4. a first screening screen; 5. a second screen; 6. a driving mechanism; 61. a fixing frame; 62. a rotating shaft; 63. a first link; 64. a driving device; 65. a rotating ball; 66. a second link; 7. a drawer; 71. a handle; 8. a slide rail; 9. and (5) installing a block.

Detailed Description

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

Examples

As shown in fig. 1 to 3, the plastic raw material screening apparatus of the present embodiment includes: the screening box comprises a box body 1, a feed inlet 2, a screening box 3, a first screening net 4, a second screening net 5, two driving mechanisms 6, a drawer 7 and a sliding rail 8.

A feed inlet 2 is fixedly arranged above the box body 1; the side wall of the box body 1 is provided with a mounting groove 12; a cover is arranged on the feed inlet 2; the screening box 3 is fixed on the upper wall of the inside of the box body 1 and is as wide as the box body 1; the upper end of the screening box 3 is communicated with the feed inlet 2, and the lower end of the screening box 3 is fixedly communicated with the discharge outlet 31; a sliding rail 8 is fixedly arranged at the bottommost end in the box body 1; the drawer 7 is arranged at the lower end of the box body 1 and is slidably arranged on the sliding rail 8; the discharge hole 31 is opposite to the drawer 7; the first screening net 4 and the second screening net 5 are transversely arranged, the first screening net 4 penetrates through the upper end of the screening box 3, the second screening net 5 penetrates through the lower end of the screening box 3, and the first screening net and the second screening net are both in sliding connection with the wall of the screening box 3 and are fixedly provided with mounting blocks 9 at one ends close to the mounting grooves 12; two actuating mechanism 6 set up at box 1 outer wall, drive first screening net 4 and second screening net 5 respectively and do horizontal reciprocating motion along screening case 3. The first screening net 4 and the second screening net 5 are both made of metal materials. The first screen 4 has a larger mesh size than the second screen 5. The outer wall of the drawer 7 is fixedly provided with a handle 71.

The front side of the box body 1 is also provided with two material taking doors 11; two material taking doors 11 penetrate the screening box 3; are respectively arranged at the position above the first screening net 4 and the position above the second screening net 5.

Opening actuating mechanism 6 drives first screening net 4 and second screening net 5 horizontal reciprocating motion, pour plastic raw materials granule into pan feeding mouth 2 afterwards, plastic raw materials granule is through first screening net 4, the motion of first screening net 4 produces vibration effect to plastic raw materials granule, prevent that it from piling up on first screening net 4, do the first time screening by first screening net 4 after, less granule falls into on the second screening net 5, produce vibration effect to plastic raw materials granule through the motion of second screening net 5, prevent that it from piling up on second screening net 5, afterwards, the granule of screening out falls into drawer 7. And then the driving mechanism 6 is closed, and plastic raw material particles with three grades can be obtained by opening the material taking door 11 or pulling the drawer 7 open, so that screening is finished.

Examples

As shown in fig. 1, 2, 4 and 5, the plastic raw material screening apparatus of the present embodiment is substantially the same as that of embodiment 1, and further, the driving mechanism 6 includes a fixing frame 61, a rotation shaft 62, a first link 63, a driving device 64, a rotation ball 65 and a second link 66; one end of the fixing frame 61 is fixedly connected with the side wall of the box body 1; one surface of the other end of the fixed frame 61 is rotatably connected with a rotating shaft 62, and the other surface is provided with a driving device 64; the output end of the driving device 64 passes through the fixing frame 61 and is connected to the rotating shaft 62; one end of the first connecting rod 63 is sleeved on the rotating shaft 62 and fixedly connected with the rotating shaft 62, and the other end of the first connecting rod is rotatably connected with a second connecting rod 66; the other end of the second connecting rod 66 is provided with a rotating ball 65; the rotating ball 65 extends into the mounting groove 12 and is rotatably connected in the mounting block 9.

The driving device 64 in the two driving mechanisms 6 is opened, the driving device 64 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the first connecting rod 63 to do circular motion by taking the rotating shaft 62 as a circle center, meanwhile, the first connecting rod 63 pulls the second connecting rod 66 to move, and the second connecting rod 63 pulls the first screening net 4 or the second screening net 5 to do horizontal reciprocating motion along the wall of the screening box 3, so that the effect of vibrating the falling plastic raw material particles is achieved.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model, as it is intended to provide those skilled in the art with various modifications, additions and substitutions to the specific embodiments disclosed and those skilled in the art without departing from the scope of the utility model as disclosed in the accompanying claims.

Claims

1. Plastics raw materials sieving mechanism includes:

a case (1); a feed inlet (2) is fixedly arranged above the box body (1); the side wall of the box body (1) is provided with a mounting groove (12);

the plastic raw material screening device is characterized by further comprising: the screening box (3), a first screening net (4), a second screening net (5), two driving mechanisms (6), a drawer (7) and a sliding rail (8); the screening box (3) is fixed on the upper wall arranged in the box body (1) and is as wide as the box body (1); the upper end of the screening box (3) is communicated with the feed inlet (2), and the lower end of the screening box (3) is fixedly communicated with the discharge outlet (31); a sliding rail (8) is fixedly arranged at the bottommost end in the box body (1); the drawer (7) is arranged at the lower end of the box body (1) and is slidably arranged on the sliding rail (8); the discharge hole (31) is opposite to the drawer (7); the first screening net (4) and the second screening net (5) are transversely arranged, the first screening net (4) penetrates through the upper end of the screening box (3), the second screening net (5) penetrates through the lower end of the screening box (3), and the first screening net and the second screening net are both in sliding connection with the wall of the screening box (3) and are fixedly provided with mounting blocks (9) at one ends close to the mounting grooves (12); the two driving mechanisms (6) are arranged on the outer wall of the box body (1) and respectively drive the first screening net (4) and the second screening net (5) to do horizontal reciprocating motion along the screening box (3).

2. The plastic raw material screening device according to claim 1, wherein the first screening net (4) and the second screening net (5) are both made of metal materials.

3. A plastic raw material screening apparatus according to claim 1, characterized in that the first screening wire (4) has a mesh size larger than the second screening wire (5).

4. The plastic raw material screening device according to claim 1, wherein the front side of the box body (1) is also provided with two material taking doors (11); the two material taking doors (11) penetrate through the screening box (3); are respectively arranged above the first screening net (4) and the second screening net (5).

5. The plastic raw material screening device according to claim 1, characterized in that a handle (71) is fixedly mounted on the outer wall of the drawer (7).

6. The plastic raw material screening apparatus according to claim 1, wherein the driving mechanism (6) comprises a fixing frame (61), a rotating shaft (62), a first connecting rod (63), a driving device (64), a rotating ball (65), and a second connecting rod (66); one end of the fixing frame (61) is fixedly connected with the side wall of the box body (1); one surface of the other end of the fixed frame (61) is rotatably connected with a rotating shaft (62), and the other surface is provided with a driving device (64); the output end of the driving device (64) penetrates through the fixing frame (61) and is connected to the rotating shaft (62); one end of the first connecting rod (63) is sleeved on the rotating shaft (62) and fixedly connected with the rotating shaft (62), and the other end of the first connecting rod is rotatably connected with a second connecting rod (66); the other end of the second connecting rod (66) is provided with a rotating ball (65); the rotating ball (65) stretches into the mounting groove (12) and is connected in the mounting block (9) in a rotating mode.

7. The plastic raw material screening device according to claim 1, characterized in that a cover is arranged on the feed opening (2).