CN209791963U

CN209791963U - Self-cleaning type vibrating screen device for tobacco redrying

Info

Publication number: CN209791963U
Application number: CN201920416115.7U
Authority: CN
Inventors: 曾祥难; 陈香玲; 韦建玉; 曾祥艳; 胡建斌; 王政; 龙晓彤
Original assignee: China Tobacco Guangxi Industrial Co Ltd; Horticultural Research Institute of Guangxi Academy of Agricultural Sciences
Current assignee: China Tobacco Guangxi Industrial Co Ltd; Horticultural Research Institute of Guangxi Academy of Agricultural Sciences
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-17
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a self-cleaning type vibrating screen device for tobacco redrying, which comprises a bottom plate, wherein the bottom plate is fixedly connected with a motor, and the motor is connected with a screen frame through a crank and a connecting rod; the screen frames are arranged in pairs, a plurality of idler wheels are hinged between the pair of screen frames, a screen is wound on the outer rings of the idler wheels, an opening is formed in the side surface of each screen frame, and a conveying belt extending outwards from the inside of the frame structure is arranged in the opening; every screen frame is a plurality of backup pads of equal fixedly connected with, and every backup pad is in the spout of bottom plate through pivot sliding connection, the bottom plate upper end the inside of slide rail all is inserted and is equipped with the brush that contacts with the screen cloth. The utility model discloses novel structure utilizes the cooperation of screen cloth and a plurality of gyro wheel, has realized the segmentation utilization of screen cloth, and the cooperation of brush and screen cloth has simultaneously realized the clearance by oneself of screen cloth, and simple structure easily promotes simultaneously.

Description

Self-cleaning type vibrating screen device for tobacco redrying

Technical Field

The utility model relates to a tobacco processing field especially relates to a clear up formula of oneself shake sieve device for tobacco redrying.

Background

With the progress of science and technology, the vast majority of procedures in the tobacco production and processing technology nowadays realize automation, wherein a vibrating screen is a device commonly used by redrying enterprises and is used for screening tobacco used for redrying. However, in the actual operation process, since the tobacco leaves contain pectin, pectin can be stuck in meshes of the screen after the screen is used for a period of time, and the screening effect is further influenced. In order to reduce the effect of this situation, the user has to remove the screen for cleaning, which radically destroys the fast nature of the line, i.e. the fast switching and active cleaning nature of the device itself.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a self-cleaning type vibrating screen device for tobacco redrying.

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

A self-cleaning type vibrating screen device for tobacco redrying comprises a bottom plate and is characterized in that the bottom plate is fixedly connected with a motor, an output shaft of the motor is sleeved with a crank, one end of the crank, which is far away from the motor, is hinged with a connecting rod, one end of the connecting rod, which is far away from the crank, is hinged with a lug, and the end face of the lug is fixedly connected with a screen frame; the screen frames are arranged in pairs, a plurality of idler wheels are hinged between a plurality of peripheral positions of the screen frames to form a frame structure, a screen is wound on the outer rings of the idler wheels, an opening is formed in the side surface of each screen frame, and a conveying belt extending outwards from the inside of the frame structure is arranged in the opening; every the equal fixedly connected with a plurality of backup pads in one side that the bank of screens is close to the bottom plate, every the equal fixedly connected with pivot in one side that the backup pad is close to the bottom plate, the pivot is slided and is established in the spout of bottom plate, many slide rails of the upper end fixedly connected with of bottom plate, every the inside of slide rail is all inserted and is equipped with the brush, the brush hair of brush with the screen cloth is corresponding.

Preferably, the hairbrush is a steel wire brush, at least part of bristles of the hairbrush are inserted into meshes of the screen, and the strength of the bristles of the hairbrush is lower than that of the screen. The brush hair of the brush can be completely inserted into the meshes of the drying net.

Preferably, the width of the brush is wider than the width of the screen.

Preferably, one of them the pivot of gyro wheel runs through the bank of screens and outwards extends, the outside one end fixedly connected with latch segment that extends of pivot, the latch segment is kept away from the one end of pivot and is inserted and be equipped with the bolt, set up on the bank of screens with bolt assorted jack.

Preferably, a pair of the roller wheels are arranged on two sides of the upper end of the sieve frame, material receiving plates are arranged on the inner sides of the roller wheels on two sides of the upper end of the sieve frame and fixedly connected with the sieve frame through connecting blocks, and the conveyor belt is arranged below the pair of the material receiving plates.

Preferably, each top end of the sieve frame is fixedly connected with a barrier strip, and the barrier strips are arranged on the side edge of the sieve screen in a surrounding mode.

Preferably, a rib plate is welded at the fixed connection position of the rotating shaft and the supporting plate, a bearing is sleeved on the side surface of the sliding position of the rotating shaft in the bottom plate, and the bearing is located in a sliding groove of the bottom plate.

the utility model has the advantages of convenient operation and simple principle, when the user uses the device, firstly the motor is opened, at the moment, under the linkage action of the crank and the connecting rod, the frame structure formed by the screen frame and the rollers vibrates and shakes left and right above the bottom plate, thereby the work of screening and redrying tobacco is completed, but because the tobacco contains pectin, colloidal substances can be stuck in mesh holes on the screen during the actual screening process, thereby directly leading to the screening effect, the device makes the screen into a roll shape for solving the problem, and then the screen is wound on the outer rings of the rollers, when the user finds that the mesh on one section of screen used is blocked, the user firstly rotates one of the rollers, thereby the roller linkage is realized, the circumferential rolling switching of the screen is realized, when the screen is switched to the next section of clean screen, the user locks the roller again, the section of replaced screen mesh can be matched with the brush, namely the screen mesh is rubbed back and forth on the brush, and the pectin on the screen mesh is cleaned at the moment, so that the screen mesh is cleaned automatically. The utility model discloses novel structure utilizes the cooperation of screen cloth and a plurality of gyro wheel, has realized the segmentation utilization of screen cloth, and the cooperation of brush and screen cloth has simultaneously realized the clearance by oneself of screen cloth, and simple structure easily promotes simultaneously.

Drawings

Fig. 1 is a schematic structural view of a self-cleaning vibrating screen device for tobacco redrying according to the present invention;

Fig. 2 is a right side view of the self-cleaning vibrating screen device for tobacco redrying provided by the utility model.

In the figure: 1-bottom plate, 2-mounting foot, 3-motor frame, 4-crank, 5-connecting rod, 6-sieve frame, 7-roller, 8-material receiving plate, 9-blocking strip, 10-screen, 11-connecting block, 12-lug, 13-conveyor belt, 14-supporting plate, 15-brush, 16-slide rail, 17-rotating shaft, 18-bearing, 19-bolt, 20-locking block and 21-motor.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a self-cleaning type vibrating screen device for tobacco redrying, comprising a bottom plate 1 for sliding a screen frame 6, a plurality of mounting feet 2 fixedly connected to the side surface of the bottom plate 1 for fixedly connecting the device to a reference surface, a motor frame 3 fixedly connected to the upper side of one end of the bottom plate 1, a motor 21 fixedly connected to one side of the motor frame 3 away from the bottom plate 1 for providing power, a crank 4 sleeved on the output shaft of the motor 21, a connecting rod 5 hinged to one end of the crank 4 away from the motor 21, a projection 12 hinged to one end of the connecting rod 5 away from the crank 4 for realizing the vibrating screen effect of the screen frame 6 reciprocating left and right above the bottom plate 1, a screen frame 6 fixedly connected to the end surface of the projection 12, the screen frame 6 in this embodiment is trapezoidal, a plurality of rollers 7 hinged between a plurality of peripheral positions of the screen frame 6 to form a frame structure, a screen mesh 10 wound around the outer ring of the rollers 7, is used for screening tobacco.

Specifically, one side of the sieve frame 6, which is far away from the connecting rod 5, is hinged with a plurality of rollers 7, one end of the sieve frame 6, which is far away from the plurality of rollers 7, is hinged with another sieve frame 6, and the paired sieve frames 6 at the two ends of the rollers 7 and the plurality of rollers 7 form a frame structure. In this embodiment, the middle of the screen frame 6 has an opening, the screen frame 6 has a pair of rollers on two sides of the upper end, and a pair of rollers 7 on two sides of the lower end, i.e. 4 rollers 7 are connected between the pair of screen frames 6, as shown in fig. 1. Every bank 6 is close to a plurality of backup pads 14 of the equal fixedly connected with in one side of bottom plate 1, same one side is connected with two backup pads 14 in this embodiment, backup pad 14 is used for supporting bank 6, every backup pad 14 is close to the equal fixedly connected with pivot 17 in one side of bottom plate 1, pivot 17 slides and establishes in the spout of bottom plate 1, keep away from two gyro wheels 7 of bottom plate 1, the inboard of a pair of gyro wheel 7 that is located the upper end both sides of bank 6 promptly all is equipped with material receiving plate 8, a tobacco for connecing the selection, material receiving plate 8 passes through connecting block 11 and bank 6 fixed connection, material receiving plate 8's below is equipped with and connects the corresponding conveyer belt 13 of material receiving plate 8, a quick linkage for realizing the production. The conveyor belt 13 extends from the inside of the frame structure of the sieve frame 6 formed by the rollers 7 outwards and through the middle opening of the sieve frame 6. The installation mode of the conveyor belt 13 adopts the existing structure, for example, the outer side of the vibrating screen device of the present invention is fixed through the outer bracket, the structure of the outer bracket is known to those skilled in the art, and the description is omitted here.

Many slide rails 16 of the upper end fixedly connected with of bottom plate 1 for realize quick installation and the dismantlement of brush 15, brush 15 has all been inserted in the inside of every slide rail 16, is used for acting on mutually with screen cloth 10, with the pectin clean up on the screen cloth 10, the brush hair of brush 15 is corresponding with screen cloth 10. The utility model discloses in, brush 15 is the steel wire brush, and brush 15 has at least partial brush hair to insert in screen cloth 10's mesh, and brush 15's brush hair intensity is less than screen cloth 10's intensity, prevents that brush 15 from damaging screen cloth 10, and brush 15's width is wider than screen cloth 10's width slightly, in order to be better with screen cloth 10 clearance ground, prevents to leak the brush.

In order to facilitate the operation to realize the switching of the screen by rolling along the circumferential direction, a rotating shaft of one of the rollers 7 penetrates through the screen frame 6 and extends outwards, one end of the rotating shaft extending outwards is fixedly connected with a locking block 20, one end of the locking block 20, which is far away from the rotating shaft, is inserted with a plug pin 19, and the screen frame 6 is provided with a jack matched with the plug pin 19. In normal use of the vibrating screen assembly, the latch 19 is inserted into the frame 6 so that the screen cloth 10 does not change position when it interacts with the brush 15. When it is desired to switch the screen 10, the user rotates the roller 7, thereby rolling the screen in the circumferential direction to switch the position of the screen 10.

The equal fixedly connected with blend stop 9 in top of every bank 6, blend stop 9 is corresponding with screen cloth 10, encloses the side of establishing at screen cloth 10 promptly, prevents that the tobacco from dropping from screen cloth 10.

ribbed plates are welded at the fixed connection position of the rotating shaft 17 and the supporting plate 14, so that the structural strength is enhanced, and the service life is prolonged. The rotating shaft 17 is sleeved with a bearing 18 on the side surface of the sliding position in the bottom plate 1, and the bearing 18 is arranged in the sliding groove of the bottom plate 1, so that the friction force during the left-right reciprocating motion is reduced.

The utility model has the advantages of convenient operation and simple principle, when the user uses the device, the motor 21 is firstly started, at the moment, under the linkage action of the crank 4 and the connecting rod 5, the frame formed by the screen frame 6 and the rollers 7 is vibrated and shaken left and right above the bottom plate 1, thereby the work of screening the redried tobacco is completed, but because the tobacco contains pectin, colloidal substances can be stuck in mesh holes on the screen cloth 10 in the actual screening process, thereby the screening effect is directly caused, the device solves the problem, the screen cloth 10 is made into a roll shape and then wound on the rollers 7, when the user finds that the mesh on the used screen cloth 10 at one end has the blocking phenomenon, the user firstly extracts the bolt 19, then rotates the locking block 20, thereby the linkage of the rollers 7 is realized, the switching of the screen cloth 10 is realized, and when the device is switched to the next clean screen cloth 10, the user is locking gyro wheel 7 through bolt 19 and latch segment 20, and this section screen cloth 10 that is traded will cooperate with brush 15, and "rub" back and forth on brush 15, and the pectin on the screen cloth 10 is cleared up this moment, and the step has been accomplished the self-cleaning of screen cloth 10 to the above-mentioned step.

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. A self-cleaning type vibrating screen device for tobacco redrying comprises a bottom plate (1) and is characterized in that the bottom plate (1) is fixedly connected with a motor (21), a crank (4) is sleeved on an output shaft of the motor (21), one end, far away from the motor (21), of the crank (4) is hinged with a connecting rod (5), one end, far away from the crank (4), of the connecting rod (5) is hinged with a convex block (12), and the end face of the convex block (12) is fixedly connected with a screen frame (6); the screen frames (6) are arranged in pairs, a plurality of rollers (7) are hinged between a plurality of peripheral positions of the screen frames (6) to form a frame structure, a screen (10) is wound on the outer rings of the rollers (7), the side surface of each screen frame (6) is provided with an opening, and a conveyor belt (13) extending outwards from the inside of the frame structure is arranged in each opening; every equal fixedly connected with a plurality of backup pads (14) in one side that the bank of screens (6) are close to bottom plate (1), every backup pad (14) are close to the equal fixedly connected with pivot (17) in one side of bottom plate (1), pivot (17) are slided and are established in the spout of bottom plate (1), many slide rails (16) of the upper end fixedly connected with of bottom plate (1), every brush (15) have all been inserted in the inside of slide rail (16), the brush hair of brush (15) with screen cloth (10) are corresponding.

2. A self-cleaning vibrating screen apparatus for redrying tobacco as claimed in claim 1, wherein said brush (15) is a wire brush, at least part of the bristles of said brush (15) are inserted in the mesh of the screen (10), and the strength of the bristles of said brush (15) is lower than that of the screen (10).

3. A self-cleaning vibrating screen apparatus for redrying tobacco as claimed in claim 1 or 2, wherein the width of the brush (15) is wider than the width of the screen (10).

4. The self-cleaning type vibrating screen device for redrying tobacco as claimed in claim 1, wherein the rotating shaft of one of the rollers (7) runs through the screen frame (6) and extends outwards, the outwards extending end of the rotating shaft is fixedly connected with a locking block (20), a bolt (19) is inserted into one end of the locking block (20) far away from the rotating shaft, and the screen frame (6) is provided with a jack matched with the bolt (19).

5. The self-cleaning type vibrating screen device for tobacco redrying according to claim 1, wherein a pair of said sieve frame (6) is provided with a pair of said rollers (7) at both sides of the upper end portion, the inner sides of said rollers (7) at both sides of the upper end portion of said sieve frame (6) are provided with material receiving plates (8), said material receiving plates (8) are fixedly connected with said sieve frame (6) through connecting blocks (11), and said conveyor belt (13) is positioned below a pair of said material receiving plates (8).

6. A self-cleaning vibrating screen apparatus for redrying tobacco as claimed in claim 1, wherein the top of each screen frame (6) is fixedly connected with a barrier strip (9), and the barrier strips (9) are arranged around the side of the screen (10).

7. The self-cleaning vibrating screen device for redrying tobacco as claimed in claim 1, wherein the fixed connection of the rotating shaft (17) and the supporting plate (14) is welded with ribbed plate, the side of the sliding position of the rotating shaft (17) in the bottom plate (1) is sleeved with the bearing (18), and the bearing (18) is positioned in the sliding groove of the bottom plate (1).