CN220635278U - Screening machine - Google Patents

Abstract

The utility model discloses a screening machine which comprises a screening machine main body, wherein a feed inlet is arranged at the top end of the screening machine main body, a screen plate is arranged in the screening machine main body, a driving motor is arranged at the outer side of the screening machine main body, the output end of the driving motor is connected with a driving rotating shaft, the surface of the driving rotating shaft is sleeved with a pushing cam, and a buffer roller is fixedly connected to the center position of the bottom end surface of the screen plate. According to the utility model, agricultural products can be put into the screening machine main body through the feed inlet, and can be filtered and screened by the two groups of screening plates and then discharged in a classified manner, and meanwhile, the driving motor can drive the rotating shaft to drive the pushing cam to rotate below the screening plates, so that the pushing cam can knock the buffer roller, the screening plates vibrate, the agricultural products can be prevented from being blocked in the surface filtering process of the screening plates, and the auxiliary discharging effect is achieved.

Description

Screening machine

Technical Field

The utility model relates to the technical field of screening machines, in particular to a screening machine.

Background

The screening machine is common screening equipment, is widely applied to industries such as agriculture, chemical industry, food, medicine, metallurgy, building materials and the like, and has the main function of screening materials according to the granularity so as to achieve the purpose of separating materials with different granularities.

The utility model provides a select screening machine of soybean, belongs to crops technical field including screening machine body, the fixed surface of screening machine body installs vibrating motor, vibrating motor's output fixedly connected with pivot, the fixed surface of pivot is connected with the transmission shaft, the one end fixedly connected with eccentric block of pivot, the inner chamber fixed mounting of screening machine body has the fixed plate, the surface movable mounting of fixed plate has the screen cloth. Can start vibrating motor through external controller and work, can drive the transmission shaft through vibrating motor's rotation and rotate, can drive the pivot through the rotation of transmission shaft and rotate, can drive eccentric block through the rotation of pivot and rotate, can absorb the sweeps that vibrations screening in-process produced to the inner chamber of inhaling the bits case through inhaling the bits pipe, can carry out automatic collection to the sweeps that soybean divides the screening in-process to produce through the cooperation of above structure, centralized processing, but this divides the screening machine when using, screen cloth fixed mounting is inside the organism, lead to in filtering process, the agricultural product is blockked up the screen cloth easily, can influence the use of screen cloth, for this reason, we propose a divide the screening machine to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a screening machine.

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

the utility model provides a divide screen (ing) machine, includes divides the screen (ing) machine main part, the pan feeding mouth is installed on the top of dividing the screen (ing) machine main part, the inside of dividing the screen (ing) machine main part is provided with the screen plate, the drive motor is installed in the outside of dividing the screen (ing) machine main part, and the output that drives the motor is connected with and drives the pivot, the surface that drives the pivot has cup jointed the promotion cam, the bottom surface central point department fixedly connected with buffer roller of screen plate.

Preferably, the top surface fixedly connected with guide frame of screen plate, the outer end fixedly connected with row flitch of screen plate, the one end that guide frame is close to row flitch is provided with the inclined plane, can conveniently guide agricultural product exhaust effect through guide frame and row flitch.

Preferably, the inner wall fixedly connected with leveling rod of guide frame, and have the space between leveling rod and the screen cloth board, can be with the agricultural product flattening on screen cloth board surface through the leveling rod.

Preferably, the drive motor passes through the safety cover and installs in the branch screen machine main part outside, the internally mounted of safety cover has the belt pulley, the drive pivot is in dividing the internally mounted of screen machine main part and has two sets of, and passes through belt pulley connection between two sets of drive pivots, can conveniently make two sets of drive pivots rotate simultaneously through the safety cover.

Preferably, the inner wall of the screening machine main body is fixedly connected with a fixing frame on two sides below the screen plate, a connecting rod is inserted in the fixing frame, the screen plate is fixedly connected with the top end of the connecting rod, and the effect of limiting the screen plate can be achieved conveniently through the connecting rod.

Preferably, the inside of fixed frame is seted up flutedly, and the inner wall of recess is contradicted and is had the limiting plate, the connecting rod inserts and establishes the one end fixedly connected with limiting plate in the fixed frame inside, can carry out spacingly to the connecting rod through the limiting plate.

Preferably, the inner wall of fixed frame and the one end welding of buffer spring, and buffer spring's the other end and the surface welding of limiting plate, through buffer spring self elasticity, can play the convenience and make the screen cloth board cushion the reset.

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

1. the device can throw into the agricultural product into the screening machine main part inside through the pan feeding mouth to can filter through two sets of screen panels and classify the discharge after the screening, can make simultaneously through driving the motor and drive the pivot and drive the cam and rotate in the below of screen panel, thereby can make the drive cam strike the buffer roller, make the screen panel shake, can avoid the agricultural product to lead to the fact the jam at screen panel surface filtration in-process, play supplementary outletting effect.

2. The device can make buffer spring drive limiting plate and slide along the inside of fixed frame through the screen plate when being jacked to can make buffer spring be tensile state, and when pushing the cam and keeping away from the buffer roller, can make buffer spring assist and drive the screen plate and reset, be convenient for play the effect of guiding buffer spring vibrations from top to bottom, can level the agricultural product on screen plate surface through the leveling pole simultaneously, improve the filter effect.

Drawings

Fig. 1 is a schematic perspective view of a screening machine according to the present utility model;

FIG. 2 is a schematic perspective view of a screening machine according to the present utility model;

FIG. 3 is a schematic perspective view of the screen plate and pushing cam arrangement of FIG. 2;

fig. 4 is a perspective bottom view of the screen plate and buffer roller structure of fig. 2.

In the figure: 1. a screening machine main body; 2. a feed inlet; 3. a screen plate; 4. driving a motor; 5. driving the rotating shaft; 6. pushing the cam; 7. a buffer roller; 8. leveling bars; 9. a protective cover; 10. a belt pulley; 11. a fixed frame; 12. a connecting rod; 13. a buffer spring; 14. a limiting plate; 15. a guide frame; 16. and a discharging 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 screening machine, including screening machine main part 1, feed inlet 2 is installed on the top of screening machine main part 1, the inside of screening machine main part 1 is provided with screen cloth 3, screen cloth 3 is provided with two sets of in screening machine main part 1's inside, can make things convenient for the top screen cloth 3 to screen the back and discharge impurity through below screen cloth 3, the outside of screening machine main part 1 is installed and is driven motor 4, and drive motor 4's output is connected with and drives pivot 5, drive pivot 5's surface cup joint and has promoted cam 6, screen cloth 3's bottom surface central point department fixedly connected with buffer roller 7, the both ends of buffer roller 7 are installed in the unloading of screen cloth 3 through the fixed block.

Further, referring to fig. 2 and 3, it can be known that the upper surface of the screen plate 3 is fixedly connected with a guiding frame 15, the outer end of the screen plate 3 is fixedly connected with a discharging plate 16, one end of the guiding frame 15, which is close to the discharging plate 16, is provided with an inclined surface, and agricultural products can be guided to be discharged through the guiding frame 15, and meanwhile, the effect of the agricultural products can be guided through the discharging plate 16.

Further, referring to fig. 2 and 3, it can be known that the leveling rod 8 is fixedly connected to the inner wall of the guiding frame 15, and a gap is formed between the leveling rod 8 and the screen plate 3, so that agricultural products on the surface of the upper screen plate 3 can be leveled conveniently through the gap between the leveling rod 8 and the screen plate 3, and filtering is facilitated.

Further, referring to fig. 1 and 3, it can be known that the driving motor 4 is installed outside the screening machine main body 1 through the protecting cover 9, the belt pulley 10 is installed inside the protecting cover 9, the driving rotating shaft 5 is installed inside the screening machine main body 1, the two groups of driving rotating shafts 5 are connected through the belt pulley 10, and the driving motor 4 can be conveniently connected through the protecting cover 9 and protect the belt pulley 10.

Further, referring to fig. 3 and 4, it can be known that the inner wall of the screening machine main body 1 is fixedly connected with fixing frames 11 on two sides below the screen plate 3, connecting rods 12 are inserted in the fixing frames 11, the top ends of the connecting rods 12 are fixedly connected with the screen plate 3, and the screen plate 3 is fixedly connected with the connecting rods 12, so that the action of the screen plate 3 can be conveniently guided.

Further, referring to fig. 3 and fig. 4, it can be known that the inside of the fixed frame 11 is provided with a groove, and the inner wall of the groove is abutted against the limiting plate 14, the connecting rod 12 is inserted into one end of the inside of the fixed frame 11 and fixedly connected with the limiting plate 14, and the groove provided in the inside of the fixed frame 11 can be used for conveniently moving the limiting plate 14 in the groove, so that the connecting rod 12 is conveniently limited.

Further, referring to fig. 3 and 4, it can be seen that the inner wall of the fixing frame 11 is welded to one end of the buffer spring 13, and the other end of the buffer spring 13 is welded to the surface of the limiting plate 14, so that the buffer spring 13 itself can play a role in buffering the reset connecting rod 12.

Working principle: when the agricultural product screening machine is used, according to the attached drawings 1, 2, 3 and 4, agricultural products can be injected into the screening machine main body 1 through the feed inlet 2, and can be screened through two groups of screen plates 3 arranged in the screening machine main body 1, meanwhile, in the using process of the screen plate 3, the driving motor 4 can drive the rotating shaft 5 to drive the two groups of pushing cams 6 to rotate, so that the pushing cams 6 can strike the buffer roller 7, the screen plate 3 vibrates up and down, and when the screen plate 3 vibrates up and down, the connecting rod 12 can drive the limiting plate 14 to move in the fixed frame 11, and the effect of the movement of the screen plate 3 can be guided through the elastic force of the buffer spring 13, and meanwhile, the filtered agricultural products of the screen plate 3 can be discharged from the surface of the discharge plate 16 through the guiding of the guiding frame 15;

the above is the whole working principle of the utility model.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. The utility model provides a divide screen (1) including dividing screen (1), its characterized in that, feed inlet (2) are installed on the top of dividing screen (1), the inside of dividing screen (1) is provided with screen cloth board (3), drive motor (4) are installed in the outside of dividing screen (1), and drive the output of motor (4) and be connected with drive pivot (5), the surface that drives pivot (5) has cup jointed and has promoted cam (6), bottom surface central point department fixedly connected with buffer roller (7) of screen cloth board (3).

2. A screening machine according to claim 1, characterized in that the upper surface of the screen plate (3) is fixedly connected with a guiding frame (15), the outer end of the screen plate (3) is fixedly connected with a discharging plate (16), and one end of the guiding frame (15) close to the discharging plate (16) is provided with an inclined surface.

3. A screening machine according to claim 2, characterized in that the inner wall of the guiding frame (15) is fixedly connected with a levelling rod (8), and that a gap is provided between the levelling rod (8) and the screen plate (3).

4. A screening machine according to claim 1, characterized in that the drive motor (4) is mounted outside the screening machine body (1) through a protective cover (9), a belt pulley (10) is mounted inside the protective cover (9), two groups of drive rotating shafts (5) are mounted inside the screening machine body (1), and the two groups of drive rotating shafts (5) are connected through the belt pulley (10).

5. The screening machine according to claim 1, wherein the inner wall of the screening machine main body (1) is fixedly connected with fixing frames (11) on two sides below the screen plate (3), connecting rods (12) are inserted into the fixing frames (11), and the top ends of the connecting rods (12) are fixedly connected with the screen plate (3).

6. The screening machine according to claim 5, wherein the fixing frame (11) is internally provided with a groove, the inner wall of the groove is abutted against a limiting plate (14), and one end of the connecting rod (12) inserted into the fixing frame (11) is fixedly connected with the limiting plate (14).

7. A screening machine according to claim 5, characterized in that the inner wall of the fixed frame (11) is welded to one end of the buffer spring (13), and the other end of the buffer spring (13) is welded to the surface of the limiting plate (14).