CN220111599U

CN220111599U - Screening device

Info

Publication number: CN220111599U
Application number: CN202321647676.0U
Authority: CN
Inventors: 李靖
Original assignee: Qinhuangdao Jingyue Refractory Technology Co ltd
Current assignee: Qinhuangdao Jingyue Refractory Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-01
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of screening devices, and provides a screening device which comprises a screening box, wherein a material pipe is fixedly communicated with the top end of the screening box, a crank is rotatably connected to one side of the material pipe, a gear is rotatably connected to one side of the inner wall of the screening box, racks are respectively connected to two sides of the gear in a meshed mode, a groove is formed in the bottom of one side of the inner wall of the screening box, a convex block is slidably connected to the inner wall of the groove, the bottom end of one rack is fixedly connected with the convex block, one end of the convex block is fixedly connected with a second screen, the top end of the other rack is fixedly connected with the first screen, the crank is driven by a motor, the first connecting rod is driven by the crank, the first screen is driven by a fixed bar to move for primary screening, the rack is driven by the second screen to vertically reciprocate, the screening effect of the device is improved, and the problem that the production quality of refractory materials is reduced due to the fact that the screening effect is not ideal in the prior art is solved through the technical scheme.

Description

Screening device

Technical Field

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

Background

The refractory material is now defined as a material which allows the use of the refractory material in a high-temperature environment by physicochemical properties, is called a refractory material, is an essential basic material for ensuring the industrial production operation and technical development, plays an irreplaceable important role in the development of the high-temperature industrial production, and needs to use a screening device in the processing and production process of the refractory material.

To this, chinese patent No. CN212702194U is a refractory screening device, and the cooperation of the first scattering rod and the second scattering rod breaks up the coagulated raw material, so as to facilitate screening the raw material, while in the above patent, only the single screening is performed on the material, and some other standard materials are mixed therein, so that the screening effect is not ideal, and the production quality of the refractory is reduced.

Disclosure of Invention

The utility model provides a screening device, which solves the problems of unsatisfactory screening effect and reduced production quality of refractory materials caused by falling down due to the inclination of an upright post in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a sieving mechanism, includes the screening case, the fixed intercommunication in top of screening case has the material pipe, one side of material pipe rotates and is connected with the crank, one side of screening incasement wall rotates and is connected with the gear, the both sides of gear all mesh is connected with the rack, the recess has been seted up to the bottom of screening incasement wall one side, the inner wall sliding connection of recess has the lug, one of them the bottom and the lug fixed connection of rack, the one end and the second screen cloth fixed connection of lug, another the top and the first screen cloth fixed connection of rack, the top of first screen cloth is fixed and is equipped with the dead strip, the top of dead strip runs through the screening case, and articulates there is first connecting rod, the outer wall of first screen cloth and the outer wall of second screen cloth all alternate with the screening case to be connected.

Further, the inner wall and the crank of first connecting rod articulate the fixed installation piece that is equipped with in an avris on screening case top, the top fixed mounting of installation piece has the motor.

Further, the output end of the motor is fixedly connected with one end of the crank, and two connecting grooves with staggered positions are formed in the inner wall of the material pipe.

Further, the inner wall of one of the connecting grooves is connected with a partition plate in a penetrating way, and the inner wall of the material pipe is connected with another partition plate in a penetrating way.

Further, two connecting strips are fixedly arranged between the two partition plates, and a connecting port is formed in one side of the inner wall of one connecting groove.

Further, the inner wall of the connecting port is connected with a fixed block in a penetrating way, and one end of the fixed block is fixedly connected with the corresponding partition plate.

Further, the other end of the fixed block is hinged with a second connecting rod, and the inner wall of the second connecting rod is hinged with a crank.

Further, the motor is electrically connected with an external power supply through an external motor switch.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, the crank is driven by the motor to rotate, the crank pushes the first connecting rod to reciprocate to deflect, the first connecting rod pushes the fixing strip to drive the first screen to move up and down for primary screening, the corresponding rack rotates along with the movement driving gear, and the other rack drives the second screen to vertically reciprocate under the action of the convex block for secondary screening, so that the screening effect of the device is improved, and the quality of refractory materials is ensured.

2. According to the utility model, the second connecting rod is continuously rotated through the crank to push the second connecting rod to reciprocate, the second connecting rod simultaneously pushes the fixed block to reciprocate, the fixed block simultaneously drives the corresponding separation plate to reciprocate, under the action of the connecting strip, the separation plate synchronously moves and is intermittently combined with the connecting groove to separate the fed raw materials while achieving an intermittent sealing effect on the material pipe, so that the screening effect is prevented from being influenced by excessive raw materials.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic view of the connection structure of the rack of the present utility model;

FIG. 3 is a schematic view of the connection structure of the partition plate of the present utility model;

fig. 4 is a schematic diagram of a connection structure between a fixing block and a second connecting rod according to the present utility model.

In the figure: 1. a screening box; 2. a material pipe; 3. a crank; 4. a gear; 5. a rack; 6. a bump; 7. a second screen; 8. a first screen; 9. a fixing strip; 10. a first link; 11. a mounting block; 12. a motor; 13. a partition plate; 14. a connecting strip; 15. a fixed block; 16. and a second link.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, this embodiment provides a screening device, including screening box 1, screening box 1 surface has been seted up the discharge gate that corresponds with first screen cloth 8 and second screen cloth 7 positions, screening box 1's top fixedly connected with material pipe 2, one side of material pipe 2 rotates and is connected with crank 3, screening box 1 inner wall's one side rotates and is connected with gear 4, gear 4's both sides all meshing are connected with rack 5, the recess has been seted up to screening box 1 inner wall one side's bottom, the inner wall sliding connection of recess has lug 6, the bottom and the lug 6 fixed connection of one of them rack 5, the one end and the second screen cloth 7 fixed connection of lug 6, the top and the first screen cloth 8 fixed connection of another rack 5, when first screen cloth 8 moves to a certain direction, under gear 4's effect, another rack 5 drives the opposite direction removal of second screen cloth 7, the top of first screen cloth 8 is fixed and is equipped with fixed strip 9, the top end of the fixed bar 9 penetrates through the screening box 1 and is hinged with a first connecting rod 10, the outer wall of the first screen 8 and the outer wall of the second screen 7 are connected with the screening box 1 in a penetrating way, under the action of the joint of the fixed bar 9 and the screening box 1, the action of limiting and guiding the movement of the fixed bar 9 is achieved, the inner wall of the first connecting rod 10 and the crank 3 are fixedly provided with a mounting block 11 at one side of the top end of the hinged screening box 1, the top end of the mounting block 11 is fixedly provided with a motor 12, the motor 12 drives the crank 3 to rotate, the crank 3 pushes the first connecting rod 10 to reciprocate, the first connecting rod 10 pushes the fixed bar 9 to drive the first screen 8 to move up and down for primary screening, the corresponding rack 5 rotates along with the movement of the driving gear 4, the other rack 5 drives the second screen 7 to vertically reciprocate for secondary screening under the action of the lug 6, the screening effect of the device is improved, and the quality of refractory materials is ensured.

In this embodiment, the motor 12 drives the crank 3 to rotate, the crank 3 pushes the first connecting rod 10 to reciprocate to deflect, the first connecting rod 10 pushes the fixing strip 9 to drive the first screen 8 to move up and down for primary screening, the corresponding rack 5 rotates along with the movement of the driving gear 4, and the other rack 5 drives the second screen 7 to vertically reciprocate under the action of the protruding block 6 for secondary screening, so that the screening effect of the device is improved, and the quality of refractory materials is ensured.

Example 2

As shown in fig. 1, fig. 3 and fig. 4, based on the same concept as that of the above embodiment 1, this embodiment also proposes that the output end of the motor 12 is fixedly connected with one end of the crank 3, two connecting grooves with staggered positions are provided on the inner wall of the material pipe 2, the inner wall of one connecting groove is connected with the partition plate 13 in a penetrating manner, the inner wall of the material pipe 2 is connected with the other partition plate 13 in a penetrating manner, two connecting strips 14 are fixedly arranged between the two partition plates 13, so as to ensure that the partition plates 13 can synchronously move, when the partition plate 13 positioned above moves out of the connecting groove to seal the material pipe 2, after the input material is separated, the other partition plate 13 moves into the connecting groove, so that the separated material falls into the screening box 1, when the partition plate 13 positioned below moves out, the upper partition plate 13 is separated again, one side of the inner wall of one connecting groove is provided with a connecting port, the inner wall of the connecting port is connected with the fixed block 15 in a penetrating manner, one end of the fixed block 15 is fixedly connected with the corresponding partition plate 13, the other end of the fixed block 15 is hinged with the second connecting rod 16, the inner wall of the second connecting rod 16 is hinged with the crank 3, so that the motor 12 is in connection with the external motor switch, when the partition plate 13 moves out of the connecting groove to the connecting groove, the connecting groove is separated from the connecting groove, and the partition plate 16 continuously, and the intermittent movement effect of the second connecting rod 16 is simultaneously is avoided, and the intermittent movement effect of the partition plate is continuously, and the intermittent movement of the partition plate 13 is continuously, and the intermittent movement connection is simultaneously, and the intermittent movement of the partition plate 16 is caused.

In this embodiment, the crank 3 continuously rotates to push the second connecting rod 16 to reciprocate, the second connecting rod 16 simultaneously pushes the fixed block 15 to reciprocate, the fixed block 15 simultaneously drives the corresponding partition plate 13 to reciprocate, under the action of the connecting strip 14, the partition plate 13 synchronously moves, intermittently is separated from the connecting groove, and meanwhile, the intermittent sealing effect is achieved on the material pipe 2, meanwhile, the fed raw materials are separated, the screening effect is prevented from being influenced by excessive raw materials, and the production quality of refractory materials is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a sieving mechanism, its characterized in that, including screening case (1), the top fixedly connected with material pipe (2) of screening case (1), one side rotation of material pipe (2) is connected with crank (3), one side rotation of screening case (1) inner wall is connected with gear (4), the both sides of gear (4) all meshing are connected with rack (5), the recess has been seted up to the bottom of screening case (1) inner wall one side, the inner wall sliding connection of recess has lug (6), one of them the bottom and lug (6) fixed connection of rack (5), the one end and second screen cloth (7) fixed connection of lug (6), another the top and first screen cloth (8) fixed connection of rack (5), the top of fixed strip (9) runs through screening case (1), and articulates there is first connecting rod (10), the outer wall of first screen cloth (8) and the outer wall of second screen cloth (7) all alternate and are connected with screening case (1).

2. A screening device according to claim 1, characterized in that the inner wall of the first connecting rod (10) is fixedly provided with a mounting block (11) with a crank (3) hinged to one side of the top end of the screening box (1), and the top end of the mounting block (11) is fixedly provided with a motor (12).

3. A screening device according to claim 2, characterized in that the output end of the motor (12) is fixedly connected with one end of the crank (3), and the inner wall of the material pipe (2) is provided with two connecting grooves with staggered positions.

4. A screening apparatus according to claim 3, wherein the inner wall of one of said connecting grooves is connected with a partition plate (13) in a penetrating manner, and the inner wall of said pipe (2) is connected with another partition plate (13) in a penetrating manner.

5. A screening device according to claim 4, characterized in that two connecting strips (14) are fixedly arranged between two separating plates (13), wherein one side of the inner wall of one connecting groove is provided with a connecting port.

6. The screening device according to claim 5, wherein a fixing block (15) is connected to the inner wall of the connecting port in a penetrating manner, and one end of the fixing block (15) is fixedly connected to the corresponding partition plate (13).

7. A screening device according to claim 6, wherein the other end of the fixed block (15) is hinged with a second connecting rod (16), and the inner wall of the second connecting rod (16) is hinged with the crank (3).

8. A screening device according to claim 2, wherein the motor (12) is electrically connected to an external power source via an external motor switch.