CN220590704U

CN220590704U - Vibrating screen blanking mechanism

Info

Publication number: CN220590704U
Application number: CN202322188695.8U
Authority: CN
Inventors: 张结来
Original assignee: Anhui Yifan New Material Technology Co ltd
Current assignee: Anhui Yifan New Material Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-15
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a vibrating screen blanking mechanism which comprises a blanking shell arranged above the left side of a vibrating screen, wherein a receiving plate is fixed on the inner wall of the right side of the middle part of the blanking shell, a guide plate is fixed inside the left side of the upper end of the blanking shell, a filter screen is inserted and installed in the blanking shell in a front-back manner, the lower left end of the filter screen is attached to the upper end of the receiving plate, a blanking port is reserved on the left side of the receiving plate, and a collecting drawer is attached to the upper end of the receiving plate in a sliding manner; and the two rotating rollers are respectively arranged inside the lower end of the blanking shell in a bearing way, the end parts of the rotating rollers positioned on the right side are connected with the output end of the motor, and the baffle plates are attached to the lower end of the blanking opening. This shale shaker unloading mechanism through the cooperation of baffle and feed opening, realizes the intermittent type whereabouts of material, improves the screening efficiency of shale shaker to improve the filtration rate of filter screen to tiny impurity, realize the collection of tiny impurity, avoid falling into the shale shaker.

Description

Vibrating screen blanking mechanism

Technical Field

The utility model relates to the technical field related to vibrating screens, in particular to a vibrating screen blanking mechanism.

Background

The vibrating screen is a filtering mechanical separation device which performs coarse and fine screening on materials by utilizing reciprocating rotary vibration generated by vibrator excitation, and blanking is performed through corresponding material pipes before screening.

For example, in patent application with the publication number of CN218797257U and the publication number of 2023-04-07 and the name of feeding device for high-strength fabric winder, before pouring materials into a feeding port, three components including a dust cover, a connecting column and connecting plates are taken out from corresponding tool boxes, then the two connecting plates slide outwards relative to the connecting column, a driving motor is started by a controller, a screw is driven to rotate by the driving motor, a moving block is driven to slide left and right by the rotation of the screw, so that the purpose of left and right movement of the moving block is realized, a material pipe connected with the moving block moves left and right with the animal material pipe, and then the materials are poured into the feeding port, so that the materials enter from the feeding port and are transported into the material pipe through a material conveying pipe, and the material pipe can be evenly discharged to a vibrating screen body;

in the practical use process of the mechanism, even blanking is realized by moving the material pipe with the animal left and right, however, the mode easily causes the conditions of more materials on one side and less materials on the other side, which is unfavorable for improving the screening efficiency of the vibrating screen, and the materials easily contain dust, impurities and the like and are easy to remain on the vibrating screen.

Therefore we propose a vibrating screen blanking mechanism in order to solve the problems set out above.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to provide a vibrating screen blanking mechanism, which aims to solve the problem that the existing vibrating screen blanking mechanism in the market is unfavorable for improving the screening efficiency of a vibrating screen.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shale shaker unloading mechanism, includes the unloading casing of installing in the shale shaker left side top, the middle part right side inner wall of unloading casing is fixed with and accepts the board, and the upper end left side inside of unloading casing is fixed with the guide plate, and the inside front and back grafting of unloading casing is installed the filter screen, moreover the left side lower extreme laminating of filter screen is in accepting the upper end of board, accept the left side of board and reserve the feed opening, and accept the upper end laminating slip of board and have the collection steamer tray;

the two rotating rollers are respectively arranged inside the lower end of the blanking shell in a bearing way, the end part of the rotating roller positioned on the right side is connected with the output end of the motor, the baffle is fixedly sleeved outside the middle part of the rotating roller positioned on the left side, and the baffle is attached to the lower end of the blanking opening.

Further, the guide plate and the filter screen are all arranged in an inclined mode, and the rightmost end of the guide plate is located on the right side of the leftmost end of the filter screen.

Through the technical scheme, the materials can fall on the filter screen to be subjected to prefilter treatment.

Further, the area of the baffle is larger than the section of the blanking opening, the right side of the upper end of the baffle is attached to the lower end face of the bearing plate, and the left end of the baffle is attached to the left inner wall of the blanking shell.

Through the technical scheme, intermittent discharging of materials can be realized under the action of the baffle plate.

Further, the outer sides of the left rotating roller and the right rotating roller are respectively sleeved and fixed with a guide gear and a sector gear, the guide gears and the sector gears are arranged in one-to-one correspondence, and a frame body is sleeved on the outer sides of the sector gears.

Through the technical scheme, the sector gear can drive the corresponding guide gear to work.

Further, laminating slip is in the inside of fixed plate from top to bottom on the right side of framework, and the fixed plate is installed in the lower extreme of accepting the board to the upper end laminating of fixed plate is in the lower terminal surface of collecting the steamer tray, and the right side of framework is fixed with the fly leaf in the right side of fixed plate moreover, and the fly leaf is laminated each other with the terminal surface of fixed plate simultaneously.

Through above-mentioned technical scheme for the fly leaf produces frictional force in the terminal surface reciprocating motion of fixed plate after, and the conduction is to the below of collecting the steamer tray, realizes the effective collection of the tiny impurity of dust.

Further, the left inner wall, the right inner wall and the left outer wall of the frame body are respectively and uniformly provided with a first tooth block and a second tooth block, and the first tooth block and the second tooth block respectively form a meshing structure with the sector gear and the guide gear.

Through the technical scheme, the sector gear can drive the guide gear to rotate positively and negatively.

3. Advantageous effects

Compared with the prior art, the vibrating screen blanking mechanism provided by the utility model realizes intermittent falling of materials through the cooperation of the baffle and the blanking port, improves the screening efficiency of the vibrating screen, improves the filtering speed of a filter screen on fine impurities, realizes collection of the fine impurities, and avoids falling into the vibrating screen, and comprises the following specific contents:

(1) The blanking opening and the baffle are arranged, so that after the motor drives the rotary roller on the right side to rotate, the sector gear can be synchronously driven to rotate, the sector gear can drive the frame to move up and down by utilizing the meshing action between the sector gear and the first tooth block and the attaching action between the frame and the fixed plate, the frame can drive the second tooth block to mesh with the guide gear to drive the guide gear to rotate positively and negatively, the baffle is driven to rotate, the intermittent opening and closing of the blanking opening are realized, and the intermittent blanking of materials is realized, so that the screening efficiency of the vibrating screen is improved;

(2) Be provided with the filter screen for after the material falls into the unloading casing, the filter screen can carry out prefiltering to tiny impurity in the material, avoids falling into the shale shaker, and when the baffle carried out reciprocating rotation, the baffle laminating can produce certain vibrations when accepting the board lower extreme, improves the filter effect, and the framework reciprocates simultaneously, can drive fly leaf and fixed plate and make a round trip friction, rubs the electrification and gives the collection steamer tray, promotes the tiny impurity adhesion of dust in collecting the steamer tray, improves the collection effect.

Drawings

FIG. 1 is a schematic diagram of the overall side view and three-dimensional structure of the present utility model;

FIG. 2 is a schematic side sectional perspective view of the blanking housing of the present utility model;

FIG. 3 is a schematic side view of a blanking housing of the present utility model;

FIG. 4 is a schematic side view of a baffle plate according to the present utility model;

fig. 5 is a schematic side view of the frame of the present utility model.

In the figure: 1. a blanking shell; 2. a receiving plate; 3. a deflector; 4. a fixing plate; 5. a filter screen; 6. a collection drawer; 7. a feed opening; 8. a rotating roller; 9. a baffle; 10. a gear guide; 11. a sector gear; 12. a frame; 1201. a first tooth block; 1202. a second tooth block; 13. a movable plate.

Detailed Description

In order to facilitate understanding of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in 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 those skilled 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.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "page," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 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.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-5, a blanking mechanism of a vibrating screen comprises a blanking shell 1 arranged above the left side of the vibrating screen, a receiving plate 2 is fixed on the inner wall of the right side of the middle part of the blanking shell 1, a guide plate 3 is fixed inside the left side of the upper end of the blanking shell 1, a filter screen 5 is inserted and installed in the front and back of the interior of the blanking shell 1, the lower left end of the filter screen 5 is attached to the upper end of the receiving plate 2, a blanking opening 7 is reserved on the left side of the receiving plate 2, and a collecting drawer 6 is attached to the upper end of the receiving plate 2 in a sliding manner; the two rotary rollers 8 are respectively arranged in the lower end of the blanking shell 1 in a bearing way, the end part of the rotary roller 8 positioned on the right side is connected with the output end of the motor, a baffle plate 9 is fixedly sleeved on the outer side of the middle part of the rotary roller 8 positioned on the left side, and the baffle plate 9 is attached to the lower end of the blanking opening 7; the area of the baffle plate 9 is larger than the section of the blanking opening 7, the right side of the upper end of the baffle plate 9 is attached to the lower end surface of the bearing plate 2, and the left end of the baffle plate 9 is attached to the left inner wall of the blanking shell 1; the outer sides of the left rotating roller 8 and the right rotating roller 8 are respectively sleeved and fixed with a guide gear 10 and a sector gear 11, the guide gears 10 and the sector gears 11 are arranged in a one-to-one correspondence manner, and the outer sides of the sector gears 11 are sleeved with a frame 12; the left and right inner walls and the left outer wall of the frame 12 are respectively and uniformly provided with a first tooth block 1201 and a second tooth block 1202, and the first tooth block 1201 and the second tooth block 1202 respectively form a meshing structure with the sector gear 11 and the guide gear 10;

1-5, a motor connected with a rotary roller 8 on the right side is started to drive a fixed sector gear 11 sleeved on the outer side of the rotary roller 8 to rotate, the sector gear 11 drives the frame 12 to move up and down by utilizing the meshing action between the frame 12 and a first tooth block 1201 and the fitting action between the frame 12 and a fixed plate 4, the frame 12 can drive a second tooth block 1202 to mesh with a guide gear 10 to drive the guide gear 10 to rotate positively and negatively, so that a baffle 9 is driven to rotate, intermittent opening and closing of a feed opening 7 are realized, and intermittent feeding of materials is realized, so that the screening efficiency of a vibrating screen is improved;

the guide plate 3 and the filter screen 5 are both obliquely arranged, and the rightmost end of the guide plate 3 is positioned on the right side of the leftmost end of the filter screen 5; the right side of the frame 12 is vertically attached and slides in the fixed plate 4, the fixed plate 4 is arranged at the lower end of the bearing plate 2, the upper end of the fixed plate 4 is attached to the lower end face of the collecting drawer 6, the movable plate 13 is fixed on the right side of the fixed plate 4 on the right side of the frame 12, and meanwhile, the movable plate 13 is attached to the end face of the fixed plate 4;

in combination with the illustration of fig. 1-3, throw the material into unloading casing 1, under the effect of guide plate 3, the material falls on filter screen 5, filter screen 5 carries out the prefiltering to tiny impurity in the material, fall into the shale shaker when avoiding follow-up screening, when baffle 9 carries out reciprocating rotation in laminating with the lower extreme of accepting board 2, will produce certain vibrations, improve filter effect of filter screen 5, and movable plate 13 and fixed plate 4 are carried out the back and forth friction in the time of the framework 12 reciprocates, the friction electrification conduction is in collection steamer tray 6, promote the tiny impurity adhesion of dust in collection steamer tray 6, improve the collection effect.

Working principle: when the vibrating screen blanking mechanism is used, as shown in fig. 1-5, materials are firstly put into a blanking shell 1, a filter screen 5 filters tiny impurities in the materials in advance and falls into a collecting drawer 6, a motor connected with a right rotary roller 8 is started to drive a sector gear 11 to rotate, so that a frame 12 is driven to move up and down, a guide gear 10 drives a baffle 9 to rotate positively and negatively under the meshing action, intermittent opening and closing of a blanking opening 7 are realized, intermittent blanking of the materials is further realized, so that screening efficiency of the vibrating screen is improved, when the baffle 9 is attached to the lower end of a receiving plate 2 in reciprocating rotation, certain vibration is generated, the filtering effect of the filter screen 5 is improved, the frame 12 simultaneously drives a movable plate 13 to rub back and forth with a fixed plate 4, static electricity is conducted to the collecting drawer 6, the tiny impurities of dust are promoted to adhere to the collecting drawer 6, and the collecting effect is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a shale shaker unloading mechanism, including installing unloading casing (1) in shale shaker left side top, its characterized in that: the inner wall of the right side of the middle part of the blanking shell (1) is fixedly provided with a receiving plate (2), the left side of the upper end of the blanking shell (1) is internally provided with a guide plate (3), a filter screen (5) is mounted in a front-back inserting manner, the lower left end of the filter screen (5) is attached to the upper end of the receiving plate (2), the left side of the receiving plate (2) is reserved with a blanking port (7), and the upper end of the receiving plate (2) is attached to and slides with a collecting drawer (6);

the two rotating rollers (8) are arranged inside the lower end of the blanking shell (1) in a bearing mode, the end portion of the rotating roller (8) located on the right side is connected with the output end of the motor, the baffle (9) is fixedly sleeved on the outer side of the middle portion of the rotating roller (8) located on the left side, and the baffle (9) is attached to the lower end of the blanking opening (7).

2. The vibrating screen blanking mechanism of claim 1, wherein: the guide plate (3) and the filter screen (5) are all arranged in an inclined mode, and the rightmost end of the guide plate (3) is located on the right side of the leftmost end of the filter screen (5).

3. The vibrating screen blanking mechanism of claim 1, wherein: the area of the baffle (9) is larger than the section of the blanking opening (7), the right side of the upper end of the baffle (9) is attached to the lower end face of the bearing plate (2), and the left end of the baffle (9) is attached to the left inner wall of the blanking shell (1).

4. The vibrating screen blanking mechanism of claim 1, wherein: the outer sides of the left rotating roller (8) and the right rotating roller (8) are respectively sleeved and fixed with a guide gear (10) and a sector gear (11), the guide gears (10) and the sector gears (11) are arranged in one-to-one correspondence, and a frame body (12) is sleeved on the outer sides of the sector gears (11).

5. The vibrating screen blanking mechanism of claim 4, wherein: the right side of framework (12) laminating from top to bottom slides in the inside of fixed plate (4), and fixed plate (4) are installed in the lower extreme of accepting board (2) to the upper end laminating of fixed plate (4) is at the lower terminal surface of collecting drawer (6), and the right side of framework (12) is fixed with fly leaf (13) in the right side of fixed plate (4) moreover, and the terminal surface of fly leaf (13) and fixed plate (4) laminating each other simultaneously.

6. The vibrating screen blanking mechanism of claim 4, wherein: the left inner wall, the right inner wall and the left outer wall of the frame body (12) are respectively and uniformly provided with a first tooth block (1201) and a second tooth block (1202), and the first tooth block (1201) and the second tooth block (1202) respectively form a meshing structure with the sector gear (11) and the guide gear (10).