CN213133931U

CN213133931U - Chemical machinery raw material screening device

Info

Publication number: CN213133931U
Application number: CN202020520542.2U
Authority: CN
Inventors: 徐传珠; 徐晓龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-05-07
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a chemical machinery raw materials sieving mechanism, including the screening case, be equipped with first screen cloth and the second screen cloth that links together and be upper and lower distribution in the screening case, the equal fixedly connected with rectangular rod in both ends of first screen cloth, two the rectangular rod all runs through the lateral wall of screening case and rather than lateral wall sliding connection, two the outside of rectangular rod all is equipped with the spring, two the spring is all fixed between the inner wall of first screen cloth and screening case, one of them be equipped with power unit between the outer wall of rectangular rod and screening case, the upper end and the lower extreme of screening case are equipped with feed inlet and discharge gate respectively, four supporting legs of bottom fixedly connected with of screening case. The utility model discloses it is rational in infrastructure, not only can adjust the sieve amplitude of first screen cloth and second screen cloth, the actual demand when satisfying the use just can improve screening efficiency, also can realize that the second screen cloth sieve moves for the material is difficult for piling up after falling on the second screen cloth.

Description

Chemical machinery raw material screening device

Technical Field

The utility model belongs to the technical field of chemical machinery, a chemical machinery raw materials sieving mechanism is related to.

Background

The prior art discloses a chemical machinery raw material screening device with application number CN201821598707.7, relating to the technical field of chemical machinery; the screening box comprises a screening box, wherein a feeding hole is formed in the left side of the top of the screening box, a first screening net is arranged inside the screening box, limiting cylinders are sleeved on two sides of the screening box, one end, close to the limiting cylinders, of the first screening net is fixedly connected with the limiting cylinders, connecting blocks are fixedly connected to two sides of the screening box, and a motor is fixedly connected to the back surface of the inner wall of each connecting block; this chemical machinery raw materials sieving mechanism, through setting up the motor, the disc, the carriage release lever, the cooperation of shifting chute and fixed block, can make the disc pass through fixed block and shifting chute when removing, drive the carriage release lever and go up and down on the disc surface to it sieves the raw materials to drive the online shake of first screening, thereby has reached the screening efficiency that can improve the sieving mechanism, has improved the practicality of screening speed and sieving mechanism, has saved a large amount of time of workman and energy and convenient to use's advantage.

The material falling into the placing box is less, and certain disadvantages exist; secondly, the range that current screening plant's screen cloth was sieved is fixed more, can't adjust getting, and practical effect is not enough, therefore we have designed a chemical machinery raw materials sieving mechanism and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chemical machinery raw materials sieving mechanism solves the problem that prior art can't change the screen cloth and sieve the range.

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

the utility model provides a chemical machinery raw materials sieving mechanism, includes the screening case, be equipped with first screen cloth and the second screen cloth that links together and be upper and lower distribution in the screening case, the equal fixedly connected with rectangular rod in both ends of first screen cloth, two the rectangular rod all runs through the lateral wall of screening case and rather than sliding connection, two the outside of rectangular rod all is equipped with the spring, two the spring is all fixed between the inner wall of first screen cloth and screening case, one of them be equipped with power unit between the outer wall of rectangular rod and screening case, the upper end of screening case is equipped with the lower extreme and is equipped with feed inlet and discharge gate respectively, four supporting legs of bottom fixedly connected with of screening case, the trailing flank of screening case is equipped with the switch door.

Preferably, the bottom of the first screen cloth is fixedly connected with four connecting rods, and the four connecting rods are fixedly connected with the upper end of the second screen cloth.

Preferably, the mesh of the second screen is smaller than the mesh of the first screen.

Preferably, power unit is including fixing the fixed plate at screening case lateral wall, fixedly connected with driving motor on the fixed plate, driving motor's output fixedly connected with spliced pole, run through on the spliced pole and be equipped with rather than threaded connection's adjusting screw, adjusting screw's one end is equipped with rather than the cylindricality piece of rotating the connection, one side of cylindricality piece is rotated and is connected with the dwang, the other end and the rectangular pole of dwang are rotated and are connected.

Preferably, the inner bottom of the screening box is arranged in a conical shape.

Preferably, a bottom pipe orifice of the discharge hole is provided with a baffle.

Compared with the prior art, the utility model, its beneficial effect does:

1. under the common cooperation of power unit, first screen cloth, connecting rod, can realize that first screen cloth and second screen cloth sieve simultaneously to make the second screen cloth can sieve the raw materials secondary after the screening, and make the raw materials be difficult for piling up on the second screen cloth.

2. Rotate adjusting screw through the instrument, rotate adjusting screw and make the cylindricality piece keep away from or be close to the spliced pole, and then realize the regulation to dwang range of movement to the realization is to the regulation of rectangle pole, first screen cloth and second screen cloth sieve range of movement, and the actual demand when satisfying the use, and then can improve the efficiency of screening.

3. The trailing flank of screening case is equipped with the switch door, opens the switch door, conveniently overhauls first screen cloth and second screen cloth and the clearance of its above-mentioned material.

To sum up, the utility model discloses it is rational in infrastructure, not only can adjust the sieve range of first screen cloth and second screen cloth, the actual demand when satisfying the use just can improve screening efficiency, also can realize that the second screen cloth sieve moves for the material is difficult for piling up after falling on the second screen cloth.

Drawings

Fig. 1 is a cross-sectional view of a chemical machinery raw material screening device provided by the utility model;

fig. 2 is a side view of the connection of the partial structure in the chemical machinery raw material screening device provided by the utility model.

In the figure: 1 screening case, 2 first screen cloth, 3 second screen cloth, 4 connecting rods, 5 rectangle poles, 6 springs, 7 feed inlets, 8 discharge gates, 9 supporting legs, 10 fixed plates, 11 driving motors, 12 connecting columns, 13 adjusting screw, 14 dwang, 15 switch doors, 16 cylindric blocks.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-2, a chemical machinery raw material screening device comprises a screening box 1, wherein a first screen 2 and a second screen 3 which are connected together and distributed vertically are arranged in the screening box 1, frames are arranged outside the first screen 2 and the second screen 3, a connecting rod 4 is fixed on the frames, and meshes of the second screen 3 are smaller than those of the first screen 2, so that screening precision is improved; four connecting rods 4 of bottom fixedly connected with of first screen cloth 2, four connecting rods 4 all with the upper end fixed connection of second screen cloth 3, can drive second screen cloth 3 sieve when first screen cloth 2 sieves and move to it is difficult for piling up to make the material on the second screen cloth 3.

The equal fixedly connected with rectangle pole 5 in both ends of first screen cloth 2, two rectangle poles 5 all run through the lateral wall of screening case 1 and rather than sliding connection, and the outside of two rectangle poles 5 all is equipped with spring 6, and two springs 6 are all fixed between the inner wall of first screen cloth 2 and screening case 1, and spring 6 is used for assisting restoring to the throne of first screen cloth 2.

A power mechanism is arranged between one rectangular rod 5 and the outer wall of the screening box 1, the power mechanism comprises a fixing plate 10 fixed on the side wall of the screening box 1, a driving motor 11 is fixedly connected to the fixing plate 10, and the model of the driving motor 11 is Y355L1-10, which is the prior art; the output end of the driving motor 11 is fixedly connected with a connecting column 12, an adjusting screw 13 in threaded connection with the connecting column 12 is arranged on the connecting column 12 in a penetrating mode, a cylindrical block 16 connected with the adjusting screw 13 in a rotating mode is arranged at one end of the adjusting screw 13, a rotating rod 14 is connected to one side of the cylindrical block 16 in a rotating mode, the other end of the rotating rod 14 is connected with the rectangular rod 5 in a rotating mode, and the rotating connection is achieved through a rotating shaft.

The lower end of the upper end of the screening box 1 is provided with a feed inlet 7 and a discharge outlet 8 respectively, materials are conveniently added through the feed inlet 7, the feed inlet 7 can be covered with a baffle plate in a sealing manner, flying of material powder is reduced, the inner bottom of the screening box 1 is arranged in a conical manner, the materials can conveniently slide to the discharge outlet 8 through the second screen 3, the materials can be conveniently discharged, and a bottom pipe orifice of the discharge outlet 8 is provided with a baffle plate to control the flowing of the materials; the bottom of the screening box 1 is fixedly connected with four supporting legs 9 which can support the screening box 1 and reserve a certain space for collecting materials; the trailing flank of screening case 1 is equipped with switch door 15, opens switch door 15, conveniently overhauls and the clearance of its above-mentioned material first screen cloth 2 and second screen cloth 3.

In the utility model, when screening the mechanical raw materials, the worker starts the driving motor 11, the driving motor 11 rotates to drive the connecting column 12 and the adjusting screw 13 to rotate, the adjusting screw 13 rotates to drive the rotating rod 14 to move and rotate with the rotating rod 14, the rotating rod 14 moves to drive the rectangular rod 5 to move, the rectangular rod 5 can only move horizontally, and the first screen 2 and the second screen 3 are further driven to move; when the driving motor 11 continuously rotates, the rectangular rod 5 can drive the first screen 2 and the second screen 3 to reciprocate, namely screen movement, under the matching of the connecting column 12, the adjusting screw 13 and the rotating rod 14; then, the working personnel add the mechanical raw materials into the screening box 1 through the feeding hole 7 and fall on the first screen 2, the raw materials can be screened through the first screen 2, the screened falling raw materials fall on the second screen 3, the raw materials can be screened for the second time through the second screen 3, and finally the screened raw materials fall on the bottom in the screening box 1 and are discharged through the discharging hole 8; the second screen 3 that screens not only can effectively screen the falling raw material but also can prevent the raw material from being easily accumulated on the second screen 3.

When the sieve of first screen cloth 2 and second screen cloth 3 was moved to needs was adjusted, the staff can rotate adjusting screw 13 through the instrument, rotate adjusting screw 13 and make cylindricality piece 16 keep away from or be close to spliced pole 12, make adjusting screw 13 pivoted radius change, and then realize the regulation to dwang 14 range of motion, thereby realize the regulation to rectangular pole 5, first screen cloth 2 and second screen cloth 3 sieve move the range, satisfy the actual demand when using, and then can improve the efficiency of screening.

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 utility model provides a chemical machinery raw material screening device, includes screening case (1), its characterized in that, be equipped with first screen cloth (2) and second screen cloth (3) that link together and be the upper and lower distribution in screening case (1), the equal fixedly connected with rectangle pole (5) in both ends of first screen cloth (2), two rectangle pole (5) all run through the lateral wall of screening case (1) and rather than sliding connection, two the outside of rectangle pole (5) all is equipped with spring (6), two spring (6) all are fixed between the inner wall of first screen cloth (2) and screening case (1), one of them be equipped with power unit between the outer wall of rectangle pole (5) and screening case (1), the upper end of screening case (1) is equipped with the lower extreme and is equipped with feed inlet (7) and discharge gate (8) respectively, the bottom fixedly connected with four supporting legs (9) of screening case (1), the rear side of screening case (1) is equipped with switch door (15), power unit is including fixing fixed plate (10) at screening case (1) lateral wall, fixedly connected with driving motor (11) on fixed plate (10), output fixedly connected with spliced pole (12) of driving motor (11), run through adjusting screw (13) that are equipped with rather than threaded connection on spliced pole (12), the one end of adjusting screw (13) is equipped with rather than rotating cylindricality piece (16) of being connected, one side of cylindricality piece (16) is rotated and is connected with dwang (14), the other end and the rectangular rod (5) of dwang (14) are rotated and are connected.

2. The chemical machinery raw material screening device according to claim 1, characterized in that the bottom of the first screen (2) is fixedly connected with four connecting rods (4), and the four connecting rods (4) are all fixedly connected with the upper end of the second screen (3).

3. The chemical mechanical raw material screening apparatus as claimed in claim 1, wherein the second screen (3) has a mesh smaller than that of the first screen (2).

4. The chemical machinery raw material screening device according to claim 1, characterized in that the inner bottom of the screening box (1) is conical.

5. The chemical machinery raw material screening device according to claim 1, wherein a bottom nozzle of the discharge port (8) is provided with a baffle.