CN220559792U

CN220559792U - Screen separating mechanism convenient for replacing parts

Info

Publication number: CN220559792U
Application number: CN202321754535.9U
Authority: CN
Inventors: 罗鑫
Original assignee: Hubei Changtou Jinrunyuan Environmental Protection Co ltd
Current assignee: Hubei Changtou Jinrunyuan Environmental Protection Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-03-08
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a screening mechanism convenient for replacing parts, relates to the technical field of screening mechanisms, aims at solving the problem that the screening effect of a screening net is easily affected after the screening net is blocked after being used for a long time due to the inconvenience of replacing the screening net, and provides the following scheme that: the screening box is provided with a screening frame in a sliding mode, a supporting frame is fixedly installed in the screening frame, a screening net is installed in the screening frame, and the screening net is abutted to the supporting frame; the front side fixed mounting of screening case has the motor, the output shaft of motor stretches to screening incasement and fixed mounting have the disc, the welding has the circle axle on the disc. According to the utility model, the screening net can reciprocate up and down in the process of screening the materials through the screening net, so that the screening efficiency of the materials is improved, and the screening net can be conveniently replaced after being used for a long time.

Description

Screen separating mechanism convenient for replacing parts

Technical Field

The utility model relates to the technical field of screening mechanisms, in particular to a screening mechanism convenient for replacing parts.

Background

The process of breaking up material into different fractions by one or more layers of screening surface is called screening. The sieving machine is vibration sieving mechanical equipment which utilizes the relative motion of the granular materials and the sieving surface to enable partial particles to penetrate through sieve holes and divide the materials such as sand, gravel, broken stone and the like into different grades according to the particle size.

The utility model patent with the publication number of CN218133065U discloses a screening mechanism for pharmaceutical equipment, which relates to the technical field of pharmaceutical equipment and comprises a U-shaped base. According to the utility model, the screw and the movable plate are arranged, medicinal materials are screened in the screening box, after screening is finished, the screw is reversely rotated, the screw and the nut are matched to drive the movable plate and the second side plate to move rightwards, and when the second side plate moves rightwards, the screening box is in an open state, so that larger-particle medicinal materials can be conveniently discharged and the interior of the screening box can be conveniently cleaned.

However, the above design has the disadvantage that the screening net is fixedly arranged in the device, so that the screening net is inconvenient to replace, and the screening effect is easy to be affected after the screening net is blocked after being used for a long time.

Disclosure of Invention

The utility model aims to solve the defect that the screening effect of a screening net is easily affected after the screening net is blocked after long-time use due to the fact that the screening net is inconvenient to replace, and provides a screening mechanism convenient for replacing parts.

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

a screening mechanism for facilitating replacement of a component, comprising:

the screening box is provided with a screening frame in a sliding mode, a supporting frame is fixedly installed in the screening frame, a screening net is installed in the screening frame, and the screening net is abutted to the supporting frame;

the front side of the screening box is fixedly provided with a motor, an output shaft of the motor extends into the screening box and is fixedly provided with a disc, a round shaft is welded on the disc, the outer side of the round shaft is movably sleeved with a transverse frame, and the transverse frame is fixedly arranged at the bottom side of the screening frame;

the screening frame is characterized in that a cavity is formed in the screening frame, a threaded shaft is rotatably mounted in the cavity, a sliding frame is sleeved on the outer side of the threaded shaft in a threaded mode, a guide shaft is welded in the sliding frame, a sliding plate is movably sleeved on the outer side of the guide shaft, the sliding plate is slidably connected in the cavity, a plug rod is welded on one side of the sliding plate, and the plug rod is inserted in the screening net.

In a preferred embodiment, two limiting strips are fixedly mounted on the inner side of the screening box, two vertical holes are formed in the screening frame, and the screening frame is sleeved on the outer sides of the two limiting strips in a sliding mode through the two vertical holes.

In a preferred embodiment, a plurality of balls are movably connected in the two vertical holes, and the corresponding plurality of balls are in rolling contact with the corresponding limit strips.

In a preferred embodiment, four clamping blocks are fixedly mounted on the inner wall of the screening box, springs are fixedly arranged on the four clamping blocks, and the four springs are fixedly arranged on the screening frame.

In a preferred embodiment, two fixing rods are fixedly mounted on the transverse frame, and the two fixing rods are fixedly arranged on the bottom side of the screening frame.

In a preferred embodiment, a limiting rod is fixedly arranged in the cavity, and the sliding plate is sleeved on the outer side of the limiting rod in a sliding mode.

According to the screening mechanism convenient for replacing the components, through the cooperation of the motor, the disc, the circular shaft, the transverse frame, the four clamping blocks and the four springs, the screening net can reciprocate up and down in the process of screening materials through the screening net, so that the screening efficiency of the materials is improved;

according to the screening mechanism convenient for replacing the components, the screening net can be conveniently detached and replaced through the cooperation of the cavity, the threaded shaft, the sliding frame, the guide shaft, the sliding plate and the inserted rod;

drawings

FIG. 1 is a schematic perspective view of a screening mechanism for facilitating replacement of components according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a rear view of a screening mechanism for facilitating replacement of components in accordance with the present utility model;

FIG. 3 is a schematic cross-sectional side view of a screening mechanism for facilitating replacement of components in accordance with the present utility model;

fig. 4 is a schematic structural view of a portion a of a screening mechanism for facilitating replacement of components according to the present utility model.

In the figure: 1. a screening box; 2. a screening frame; 3. a limit bar; 4. a vertical hole; 5. a ball; 6. a motor; 7. a disc; 8. a circular shaft; 9. a transverse frame; 10. a clamping block; 11. a spring; 12. a support frame; 13. screening net; 14. a cavity; 15. a threaded shaft; 16. a carriage; 17. a guide shaft; 18. a sliding plate; 19. and a plunger.

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, one embodiment of the present solution provides: a screening mechanism for facilitating replacement of a component, comprising:

the screening box 1 is internally and slidably provided with a screening frame 2, a supporting frame 12 is fixedly arranged in the screening frame 2, a screening net 13 is arranged in the screening frame 2, and the screening net 13 is abutted against the supporting frame 12;

the front side of the screening box 1 is fixedly provided with a motor 6, an output shaft of the motor 6 extends into the screening box 1 and is fixedly provided with a disc 7, a round shaft 8 is welded on the disc 7, a transverse frame 9 is movably sleeved on the outer side of the round shaft 8, and the transverse frame 9 is fixedly arranged on the bottom side of the screening frame 2;

the screening frame 2 is internally provided with a cavity 14, a threaded shaft 15 is rotatably installed in the cavity 14, a sliding frame 16 is sleeved outside the threaded shaft 15 in a threaded mode, a guide shaft 17 is welded in the sliding frame 16, a sliding plate 18 is movably sleeved outside the guide shaft 17, the sliding plate 18 is slidably connected in the cavity 14, an inserting rod 19 is welded on one side of the sliding plate 18, and the inserting rod 19 is inserted in the screening net 13.

Referring to fig. 2, in this embodiment, two limiting strips 3 are fixedly installed on the inner side of the screening box 1, two vertical holes 4 are formed in the screening frame 2, and the screening frame 2 is slidably sleeved on the outer sides of the two limiting strips 3 through the two vertical holes 4, so that a limiting effect can be achieved on the screening frame 2.

Referring to fig. 2, in this embodiment, a plurality of balls 5 are movably connected in two vertical holes 4, and the corresponding balls 5 are in rolling contact with the corresponding limit strips 3, so that the effect of reducing friction force can be achieved in the process of reciprocating up-and-down movement of the screening frame 2.

Referring to fig. 1, in this embodiment, four clamping blocks 10 are fixedly mounted on the inner wall of the screening box 1, springs 11 are fixedly disposed on the four clamping blocks 10, and the four springs 11 are fixedly disposed on the screening frame 2, so that a buffering effect can be achieved when the screening frame 2 reciprocates.

Referring to fig. 2, in this embodiment, two fixing rods are fixedly mounted on the transverse frame 9, and the two fixing rods are fixedly disposed on the bottom side of the screening frame 2, so that the transverse frame 9 can be conveniently and fixedly mounted on the bottom side of the screening frame 2.

Referring to fig. 4, in this embodiment, a limiting rod is fixedly disposed in the cavity 14, and the sliding plate 18 is slidably sleeved on the outer side of the limiting rod, so as to perform a limiting function on the sliding plate 18.

The working principle is that firstly, the materials can be put into the screening frame 2, screening of the materials can be achieved through the screening net 13, and in the screening process, the driving motor 6 can drive the disc 7 to rotate, so that the disc 7 can stir the transverse frame 9 to reciprocate up and down through the circular shaft 8 when rotating, further, the disc 7 can drive the screening frame 2 to reciprocate up and down, screening of the materials is achieved through the screening net 13, screening efficiency is improved, in addition, after the screening net 13 is used for a long time, the threaded shaft 15 can be rotated, the threaded shaft 15 can drive the sliding frame 16 to move downwards, the guide shaft 17 can move downwards in the sliding plate 18, the guide shaft can drive the sliding plate 18 to move and drive the inserting rod 19 to slide out of the screening net 13, and then the screening net 13 can be removed and replaced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A screening mechanism for facilitating replacement of a component, comprising:

the screening box (1), the screening box (1) is provided with a screening frame (2) in a sliding manner, a supporting frame (12) is fixedly installed in the screening frame (2), a screening net (13) is installed in the screening frame (2), and the screening net (13) is abutted to the supporting frame (12);

the front side of the screening box (1) is fixedly provided with a motor (6), an output shaft of the motor (6) extends into the screening box (1) and is fixedly provided with a disc (7), a round shaft (8) is welded on the disc (7), the outer side of the round shaft (8) is movably sleeved with a transverse frame (9), and the transverse frame (9) is fixedly arranged at the bottom side of the screening frame (2);

the screening frame is characterized in that a cavity (14) is formed in the screening frame (2), a threaded shaft (15) is rotationally arranged in the cavity (14), a sliding frame (16) is sleeved on the outer side of the threaded shaft (15), a guide shaft (17) is welded in the sliding frame (16), a sliding plate (18) is movably sleeved on the outer side of the guide shaft (17), the sliding plate (18) is slidably connected in the cavity (14), a plug rod (19) is welded on one side of the sliding plate (18), and the plug rod (19) is inserted in the screening net (13).

2. A screening mechanism for facilitating replacement of parts according to claim 1, wherein: the screening box is characterized in that two limiting strips (3) are fixedly arranged on the inner side of the screening box (1), two vertical holes (4) are formed in the screening frame (2), and the screening frame (2) is sleeved on the outer sides of the two limiting strips (3) in a sliding mode through the two vertical holes (4).

3. A screening mechanism for facilitating replacement of parts according to claim 2, wherein: a plurality of balls (5) are movably connected in the two vertical holes (4), and the corresponding balls (5) are in rolling contact with the corresponding limit strips (3).

4. A screening mechanism for facilitating replacement of parts according to claim 1, wherein: four clamping blocks (10) are fixedly arranged on the inner wall of the screening box (1), springs (11) are fixedly arranged on the four clamping blocks (10), and the four springs (11) are fixedly arranged on the screening frame (2).

5. A screening mechanism for facilitating replacement of parts according to claim 1, wherein: two fixing rods are fixedly arranged on the transverse frame (9), and the two fixing rods are fixedly arranged on the bottom side of the screening frame (2).

6. A screening mechanism for facilitating replacement of parts according to claim 1, wherein: the cavity (14) is internally and fixedly provided with a limiting rod, and the sliding plate (18) is sleeved on the outer side of the limiting rod in a sliding way.