CN220941828U

CN220941828U - Vibrating screen convenient for removing coke particles

Info

Publication number: CN220941828U
Application number: CN202322782316.8U
Authority: CN
Inventors: 嵇相阳; 袁旺周; 杨鸿�; 张占辉
Original assignee: Hainan Huasheng New Material Technology Co ltd
Current assignee: Hainan Huasheng New Material Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-14
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of polycarbonate production and discloses a vibrating screen convenient for removing coke particles, which comprises a screening device and a qualified product discharge hopper, wherein a qualified product bin is arranged below the qualified product discharge hopper, one side, close to the qualified product discharge hopper, of the screening device is connected with a cylinder, one end, far away from the screening device, of the qualified product discharge hopper is fixedly connected and communicated with a discharge pipe, one end, far away from the qualified product discharge hopper, of the discharge pipe is hinged with a material control plate, the inner wall, close to one side of the cylinder, of the discharge pipe is hinged with the material control plate, the output end of the cylinder is connected with the material control plate, and one side, far away from the cylinder, of the qualified product bin is provided with an outer discharge bin. This kind of shale shaker convenient to get rid of burnt grain promotes the accuse flitch through the control cylinder to in the burnt grain that will fall from screening plant is leading into outer row storehouse through the accuse flitch of slope, after burnt grain is arranged in the screening plant, rethread cylinder shrink will accuse flitch is retrieved, thereby makes qualified flitch collect from falling into in the qualified goods storehouse under the discharging pipe, realizes automated control, improves production efficiency.

Description

Vibrating screen convenient for removing coke particles

Technical Field

The utility model relates to the technical field of polycarbonate production, in particular to a vibrating screen convenient for removing coke particles.

Background

The production of quality polycarbonate products must be such that the impurity content is as low as possible, in particular the coke particles produced during cleaning of the die, to ensure that no access to the finished product warehouse is possible. Whenever the granulator cleans the die head, the scorched particles generated by the die head can directly fall into the vibrating screen, if the scorched particles cannot be effectively screened out in time, once the scorched particles enter the finished product bin, the bin containing the scorched particles is judged to be a disqualified bin, and serious loss is caused.

Generally, coarse and fine filter screens are arranged on the upper layer and the lower layer of a vibrating screen of a granulator of a polycarbonate device so as to screen out products with different particle shapes and sizes such as strip materials, when a die head is cleaned and re-granulated, a small amount of impurities such as special-shaped materials are sent to the vibrating screen, and mainly the strip materials, crushed aggregates and a small amount of impurities such as burnt grains fall to the vibrating screen and then are respectively screened out granules with different particle shapes and other sizes through the coarse and fine filter screens on the upper layer and the lower layer, however, burnt grains with the same particle shapes cannot be effectively screened out, and the feeding bin is required to be cut into an external product bin such as a qualified product bin. In order to ensure that the quality of products is qualified, the products do not contain impurities such as coke particles, and the like, before a die head is cleaned, an operator firstly cuts feed from a finished product bin to an equal outer product bin manually, and the screening material containing the coke particles is guided into the equal outer product bin so as to ensure the quality of the material particles in the finished product bin.

The publication number is: CN208695570U discloses a vibrating screen, including vibrating screen upper frame, vibrating screen lower frame and eccentric vibration mechanism, vibrating screen upper frame is installed in vibrating screen upper frame upper end and vibrating screen upper frame lower extreme is equipped with eccentric vibration mechanism through four elastic columns, and vibrating screen upper frame up end one side is equipped with flat belt conveying mechanism, the opposite side is equipped with rubber particle sieve and flat belt conveying mechanism can send rubber particle into rubber particle sieve. The advantages are that: firstly, the vibrating screen can uniformly and uninterruptedly screen rubber particles, so that the screening efficiency is improved, and the screening quality is ensured; secondly, the vibrating screen can be directly connected with the storage bin to screen rubber particles, so that the processing procedures are reduced.

However, the vibrating screen in the above technology still has the following problems:

When clear away the burnt grain of adhesion on the granule manufacturing mould, the burnt grain that equals with qualified grain size can fall together from qualified product material export, if not in time change the feed bin of below this moment, can lead to the finished product feed bin to become out of order storehouse, influences the production progress, and changes whole finished product feed bin, obviously very heavy, and change the process and lead to the discharge gate to drop a large amount of grains easily, be unfavorable for production operation.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a vibrating screen which is convenient for removing coke particles, such as: an automatic switching device is arranged at the granule port of the qualified product of the vibrating screen, and when the coke and yellow granules drop from the cleaning die, the automatic switching discharging is realized, so that the coke granules are prevented from entering the qualified product bin, and the production efficiency is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shale shaker convenient to get rid of burnt grain, includes screening plant and qualified product play hopper, and the below of qualified product play hopper is provided with qualified product storehouse, and one side that screening plant is close to qualified product play hopper is connected with the cylinder, and one end fixed connection and the intercommunication that screening plant was kept away from to qualified product play hopper have the discharging pipe, and the discharging pipe is kept away from qualified product play hopper one end and is close to the inner wall of one side of cylinder and articulates there is the accuse flitch, and the output and the accuse flitch of cylinder are connected, and one side that qualified product storehouse kept away from the cylinder is provided with outer storehouse.

Further, one side of the material control plate, which is close to the air cylinder, is fixedly connected with two symmetrically arranged fixed blocks, a rotating block is rotationally connected between the two fixed blocks through a rotating shaft, and one side of the rotating block, which is far away from the material control plate, is fixedly connected with the output end of the air cylinder.

Further, the outer wall fixedly connected with two dwang that symmetry set up of cylinder, one side that two dwang kept away from the cylinder all rotates and is connected with the support frame, and the one end that two support frames kept away from the cylinder all with screening plant fixed connection.

Further, the outer wall fixedly connected with solenoid valve of cylinder, solenoid valve and cylinder electric connection.

Further, two ends of one side of the material control plate, which is far away from the air cylinder, are fixedly connected with material blocking plates, and one adjacent side of each material blocking plate is respectively in sliding connection with the outer walls of two sides of the material discharging pipe.

Further, the striker plate is triangular structure, and the inclined plane of triangular structure is arranged the storehouse outward.

Further, the length of one side of the baffle plate close to the discharging pipe is not greater than the height of the discharging pipe.

Further, the length and width of the material control plate are not smaller than the length and width of the material discharge pipe.

Compared with the prior art, the utility model has the following beneficial effects:

This kind of shale shaker convenient to get rid of burnt grain promotes the accuse flitch through the control cylinder to in the burnt grain that will fall from screening plant is leading into outer row storehouse through the accuse flitch of slope, after burnt grain is arranged in the screening plant, rethread cylinder shrink will accuse flitch is retrieved, thereby makes qualified flitch collect from falling into in the qualified goods storehouse under the discharging pipe, realizes automated control, improves production efficiency.

Drawings

FIG. 1 is a schematic view of the overall appearance connection structure of the present utility model;

FIG. 2 is a schematic view of an overall appearance connecting structure according to another embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the connection structure at A in FIG. 1;

Fig. 4 is an exploded view of the cylinder connecting structure of the present utility model.

In the figure: 1. a screening device; 2. qualified product discharging hopper; 3. a cylinder; 4. a discharge pipe; 5. a material control plate; 11. a qualified product bin; 12. an outer bin; 31. a rotating lever; 32. a support frame; 33. an electromagnetic valve; 51. a fixed block; 52. a rotating block; 53. and a striker plate.

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.

Referring to fig. 1-4, a vibrating screen convenient for removing coke particles comprises a screening device 1 and a qualified product discharge hopper 2, a qualified product bin 11 is arranged below the qualified product discharge hopper 2, a cylinder 3 is connected to one side, close to the qualified product discharge hopper 2, of the screening device 1, one end, far away from the screening device 1, of the qualified product discharge hopper 2 is fixedly connected and communicated with a discharge pipe 4, a material control plate 5 is hinged to the inner wall, far away from one end, of the qualified product discharge hopper 2 and close to one side, of the cylinder 3, an output end of the cylinder 3 is connected with the material control plate 5, and an outer discharge bin 12 is arranged on one side, far away from the cylinder 3, of the qualified product bin 11.

As shown in fig. 1-4, the main improvement point of the vibrating screen convenient for removing coke particles in the utility model is that when coke particles are removed, cooking at a qualified product hopper can be led into an outer discharge bin, so that the coke particles are prevented from being mixed into the qualified product bin, the integral quality of the coke particles in the qualified product bin is ensured, the labor amount of workers for switching bins is reduced, and when the vibrating screen convenient for removing coke particles is used, as shown in fig. 1-4, when the removing operation of the coke particles is carried out, a cylinder 3 is started to drive a material control plate 5 to overturn along the inner wall of a discharging pipe 4, so that the material control plate 5 overturns and faces to the outer discharge bin 12, and at the moment, the un-screened coke particles falling from the upper part of the discharging pipe 4 can slide into the outer discharge bin 12 through the overturned material control plate 5, so that the coke particles are prevented from falling into the qualified product bin 11, and the worker is no longer required to replace the bin, and the working pressure is reduced.

As shown in fig. 1-3, two symmetrically arranged fixed blocks 51 are fixedly connected to one side of the material control plate 5, which is close to the air cylinder 3, a rotating block 52 is rotatably connected between the two fixed blocks 51 through a rotating shaft, and one side of the rotating block 52, which is far away from the material control plate 5, is fixedly connected with the output end of the air cylinder 3. When the cylinder 3 pushes the material control plate 5 to overturn, the rotation between the rotating block 52 and the fixed block 51 ensures that the cylinder 3 can not deform the material control plate 5 when pushing the material control plate 5, so that the material control plate can overturn smoothly.

As shown in fig. 1-4, two symmetrically arranged rotating rods 31 are fixedly connected to the outer wall of the air cylinder 3, a supporting frame 32 is rotatably connected to one side, far away from the air cylinder 3, of each rotating rod 31, and one end, far away from the air cylinder 3, of each supporting frame 32 is fixedly connected with the screening device 1. Fix cylinder 3 on screening plant 1 through support frame 32, when cylinder 3 promotes accuse flitch 5 and overturns, make the angle of cylinder 3 carry out the rotation of certain angle along with accuse flitch 5 of upset through dwang 31, avoid producing the angle difference during the upset, lead to the atress to prop to split between cylinder 3 and the accuse flitch 5 and drop, improve connection structure's connection steadiness.

As shown in fig. 1 to 4, the outer wall of the cylinder 3 is fixed and electrically connected with a solenoid valve 33. The electromagnetic valve 33 realizes the automatic control of the air cylinder 3, and reduces the workload of workers.

As shown in fig. 1-4, two ends of one side, far away from the air cylinder 3, of the material control plate 5 are fixedly connected with material blocking plates 53, and one adjacent side of each material blocking plate 53 is respectively and slidably connected with the outer walls of two sides of the material discharging pipe 4. When the granules above the discharging pipe 4 fall down, the baffle plates 53 are fixed on the two sides of the material control plate 5, so that the granules can be prevented from scattering out of the two sides of the material control plate 5, and the falling and collecting stability of the granules is improved.

As shown in fig. 1 to 4, the striker plate 53 has a triangular structure, and the inclined surface of the triangular structure faces the outer row bin 12. Through the open structure design between the baffle 53 and the control plate 5 of triangle design, can avoid causing the whereabouts to hinder to the aggregate that the top falls, improve the smoothness nature of ejection of compact.

As shown in fig. 1 to 4, the length of the side of the baffle 53 adjacent to the tapping pipe 4 is not greater than the height of the tapping pipe 4. The length of one side of the baffle plate 53, which is close to the discharging pipe 4, is not greater than the width of the discharging pipe 4, so that the phenomenon that the corners of the baffle plate 53 collide with the qualified product discharging hopper 2 above when the material control plate 5 is turned over can be avoided, and the stability of turning over and controlling materials is improved.

As shown in fig. 1-4, the length and width of the material control plate 5 are not smaller than the length and width of the material discharging pipe 4. When the material control plate 5 is turned over by the cylinder 3, the material control plate 5 with a certain length can smoothly guide the coke particles and unqualified cooking into the discharging bin 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shale shaker convenient to get rid of burnt grain, includes screening plant (1) and qualified products discharge hopper (2), and the below of qualified products discharge hopper (2) is provided with qualified products storehouse (11), its characterized in that: one side that screening plant (1) is close to qualified product play hopper (2) is connected with cylinder (3), and one end fixed connection and the intercommunication that screening plant (1) were kept away from to qualified product play hopper (2) have discharging pipe (4), and discharging pipe (4) keep away from qualified product play hopper (2) one end and the inner wall that is close to one side of cylinder (3) articulates there is accuse flitch (5), and the output and the accuse flitch (5) of cylinder (3) are connected, and one side that qualified product storehouse (11) kept away from cylinder (3) is provided with outer storehouse (12).

2. A vibrating screen for facilitating removal of coke particles as recited in claim 1, wherein: one side of the material control plate (5) close to the air cylinder (3) is fixedly connected with two symmetrically arranged fixed blocks (51), a rotating block (52) is rotatably connected between the two fixed blocks (51) through a rotating shaft, and one side of the rotating block (52) far away from the material control plate (5) is fixedly connected with the output end of the air cylinder (3).

3. A vibrating screen for facilitating removal of coke particles according to claim 1 or 2, wherein: the outer wall fixedly connected with of cylinder (3) dwang (31) that two symmetries set up, one side that cylinder (3) were kept away from to two dwang (31) is all rotated and is connected with support frame (32), and the one end that cylinder (3) was kept away from to two support frames (32) all is connected with screening plant (1) fixed.

4. A vibrating screen for facilitating removal of coke particles according to claim 1 or 2, wherein: an electromagnetic valve (33) is fixedly connected to the outer wall of the air cylinder (3), and the electromagnetic valve (33) is electrically connected with the air cylinder (3).

5. A vibrating screen for facilitating removal of coke particles according to claim 1 or 2, wherein: two ends of one side of the material control plate (5) far away from the air cylinder (3) are fixedly connected with material blocking plates (53), and one adjacent side of the two material blocking plates (53) is respectively in sliding connection with the outer walls of two sides of the material discharging pipe (4).

6. A vibrating screen for facilitating removal of coke particles as recited in claim 5, wherein: the striker plate (53) is of a triangular structure, and the inclined plane of the triangular structure faces the outer bin (12).

7. A vibrating screen for facilitating removal of coke particles as recited in claim 5, wherein: the length of one side of the baffle plate (53) close to the discharging pipe (4) is not greater than the height of the discharging pipe (4).

8. A vibrating screen for facilitating removal of coke particles as recited in claims 1, 2, 5 or 6, wherein: the length and the width of the material control plate (5) are not smaller than the length and the width of the material discharging pipe (4).