CN210474623U

CN210474623U - Brush carrier screening machine

Info

Publication number: CN210474623U
Application number: CN201921370102.7U
Authority: CN
Inventors: 邵冠宁; 卢委明
Original assignee: Navigat (shanghai) Screening Technology Co Ltd
Current assignee: Navigat (shanghai) Screening Technology Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-08
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a brush yoke screening machine, including shaking the sieve soon, shake the sieve soon and include the casing, locate the import at casing top, locate the screen cloth in the casing, locate the discharge gate on the casing lateral wall and locate the vibration base of casing bottom, its characterized in that: still include the brush yoke, the brush yoke is including extending to the support of import top, locating drive arrangement on the support and with the pivot that drive arrangement connects, the pivot stretches into in the entry, the pivot bottom be equipped with the brush that the screen cloth contacted. The utility model discloses an add and establish the brush, the screening work of the great material of not only can be fine enough damp caking or viscidity can also improve screening efficiency, reduces the maintenance frequency, has gained good result of use.

Description

Brush carrier screening machine

Technical Field

The utility model belongs to the powder trade especially relates to a brush yoke screening machine.

Background

Screening machines are a common device for separating materials according to particle size. However, the existing screening machine is designed mainly for dry materials with small viscosity, and when damp caking or materials with large viscosity are screened, the problems of net blocking and net sticking are easily caused, so that the blanking is difficult, the efficiency is reduced, meanwhile, the normal work can be ensured by more frequent maintenance, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a sieve that shakes soon of difficult bonding net or stifled net when sieving to the caking that wets or the great material of viscidity to improve screening efficiency, reduce the maintenance cost.

The utility model discloses a this technical problem is solved to following mode: the utility model provides a brush frame screening machine, is including shaking the sieve soon, shake the sieve soon and include the casing, locate the import at casing top, locate the screen cloth in the casing, locate discharge gate on the casing lateral wall and locate the vibration base of casing bottom, its characterized in that: still include brush yoke and brush, the brush yoke is including extending to the support of import top, locating drive arrangement on the support and with the pivot that drive arrangement connects, the pivot stretches into in the entry, the brush is located the pivot bottom and with the screen cloth contacts.

When the device is operated, the driving device drives the brush to brush materials on the screen, so that the materials are dispersed and loosened to be wetted and agglomerated, the materials with larger viscosity are assisted to pass through the screen, the materials can be uniformly laid on the screen, the speed of passing the screen cannot be influenced by the accumulation of the materials, the materials which are blocked and stuck can be cleaned simultaneously, the screen can always keep a good filtering function, the normal operation of screening work is ensured, the screening speed is increased, and the maintenance frequency is reduced.

In a preferred embodiment of the present invention, the brush includes a plurality of brush arms extending horizontally outward from the bottom of the rotation shaft in the circumferential direction and bristles provided at the bottom of the brush arms. Thereby uniformly contacting the material on the surface of the screen.

The utility model discloses an in the preferred embodiment, the casing includes by lower supreme lower reel, last reel and the shield that stacks together in proper order, the import is located the middle part of shield, the discharge gate is located respectively on the periphery wall of last reel and lower reel, it is equipped with the rack to go up the reel bottom, the trompil has evenly been arranged on the rack surface, the screen cloth is arranged in on the rack, lower reel bottom is equipped with the hypoplastron, the upper surface of hypoplastron is conical.

The upper surface of the lower plate is designed to be conical, so that materials falling on the lower plate can be automatically concentrated on the edge of the lower screen frame, and are convenient to discharge from the discharge port.

The utility model discloses an in the preferred embodiment, go up the reel and be cylindric with lower reel, the pivot bottom is located go up the center department of reel, the length of brush arm with the inner wall radius of going up the reel is equal to make the brush can cover whole screen cloth.

The utility model discloses an in the preferred embodiment, vibration base is including locating the vibrating motor on the casing bottom surface and locating the base of vibrating motor below, and the base includes the bottom plate and locates the end section of thick bamboo on the bottom plate, connects and makes the unsettled arrangement of vibrating motor in the end section of thick bamboo through the shock attenuation bullet between end section of thick bamboo and casing. Thereby enabling the vibration motor to vibrate the drive housing without hindrance.

The utility model discloses an in the preferred embodiment, the support is including locating the montant on the bottom plate and locating support arm on the montant, the support arm extends to the import top, drive arrangement is for locating the support arm is located the rotating electrical machines of import top position department, the motor shaft of rotating electrical machines with the pivot is connected to realized the rotation of brush, and can match different feeding volume and screening speed through the rotational speed of adjustment brush, optimized result of use.

The utility model discloses a in the further improvement, the support arm can go up and down on the montant to can highly match different feeding volume and screening speed through the adjustment brush, optimize the availability factor.

More than synthesizing, the utility model discloses an add and establish the brush, not only can be fine competent damp caking or the screening work of the great material of viscidity, but also can improve screening efficiency, reduce the maintenance frequency, gain good result of use.

Drawings

The present invention will be further explained with reference to the following drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view of the AA plane of the present invention;

FIG. 4 is a view of the brush of the present invention;

fig. 5 is a cross-sectional view of the strut of the present invention;

the automatic screen printing machine comprises a 100-rotary vibrating screen, a 101-shell, a 102-inlet, a 103-screen, a 104-discharge port, a 105-lower screen frame, a 106-upper screen frame, a 107-dustproof cover, a 108-lower plate, a 109-convex ring, a 110-bundling ring, a 111-vibration motor, a 112-base, a 113-damping spring, a 114-bottom cylinder, a 115-bottom plate, a 200-brush holder, a 201-vertical rod, a 202-supporting arm, a 203-control box, a 204-lifting motor, a 205-rotation motor, a 206-rotating shaft, a 207-brush, a 208-brush arm, 209-brush hair, a 210-screw rod, a 211-wire sleeve, a 212-driving gear, a 213-driven gear and a 214-button.

Detailed Description

The invention is further illustrated below by means of specific examples:

referring to fig. 1, a brush holder sieving machine includes a rotary vibrating sieve 100, a brush holder 200 and a brush 207.

As shown in fig. 2, the rotary vibration sieve 100 includes a housing 101, an inlet 102 disposed at the top of the housing, a screen 103 disposed in the housing 101, a discharge hole 104 disposed on the outer wall of the housing 101, and a vibration base disposed at the bottom of the housing 101.

As shown in fig. 2 and 3, the casing 101 includes a lower screen frame 105, an upper screen frame 106, and a dust cover 107 stacked in this order from bottom to top. The inlet is provided in the middle of the dust cap 107. The bottom of going up reel 106 is equipped with the rack, and the outward flange of rack is fixed with the internal surface cooperation of going up reel 106, and the screen cloth 103 adhesion is on this rack, and lower reel 105 bottom is equipped with hypoplastron 108, and the circumference edge of hypoplastron 108 welds on the internal perisporium of lower reel 105, and the upper surface of hypoplastron 108 is conical.

This lower reel 105 all is cylindricly with last reel 106, and discharge gate 104 is totally two and locate respectively on the periphery wall of last reel 106 and lower reel 105, and discharge gate 104 includes along the outward passageway of tangential level and locate the export of passageway bottom on the periphery wall of last reel 106 and lower reel 105.

As shown in fig. 4, the upper and lower edges of the outer peripheral wall of the lower screen frame and the outer peripheral wall of the upper screen frame are provided with protruding rings 109, the peripheral edge of the dust cover 107 is also provided with protruding rings extending outwards, and the upper screen frame 106 and the dust cover 107, and the upper screen frame 106 and the lower screen frame 105 are fixedly connected through the binding rings 110 hooped on the protruding rings 109 along the peripheral direction, so that the fixing effect is achieved, and the screen frame can be conveniently disassembled and assembled.

As shown in fig. 2 and 3, the vibration base includes a vibration motor 111, a base 112, and a damper spring 113. The vibration motor 111 is mounted on a fixing frame at the bottom of the lower plate 108, and the fixing frame comprises a placing cylinder, a flanging arranged at the top of the placing cylinder and a reinforcing rib arranged between the flanging and the outer wall of the placing cylinder along the circumferential direction. The vibration motor 111 is arranged in the placing cylinder, and the flanging and the convex ring 109 at the bottom of the lower screen frame are fixed through a binding ring 110. The base 112 includes a bottom plate 115 and a bottom cylinder 114 disposed on the bottom plate 115, the damping spring 113 is circumferentially disposed on an upper end surface of the bottom cylinder 114, an upper edge of the damping spring 113 is fixedly connected with the flange through a screw, and the vibration motor 111 is suspended in the bottom cylinder 114, so that the vibration motor 111 can drive the housing 101 to vibrate without hindrance.

In operation, material on the screen 103 undergoes outward diverging involute shaped bouncing movement under the action of the exciting force of the vibration motor 111, wherein finer material passes through the screen and falls on the conical surface of the lower plate 108, and coarser material remains on the screen 103. Then, the thicker materials continue to move towards the edge of the upper screen frame 106 under the action of the exciting force and are finally discharged from the discharge port 104, and the thinner materials are concentrated towards the edge of the lower plate under the action of the conical surface of the lower plate and are finally discharged from the discharge port 104, so that the separation is completed.

As shown in FIG. 2, the brush holder 200 includes a vertical rod 201, a support arm 202, a control box 203, a lifting motor 204, a rotating motor 205, a rotating shaft 206 and a brush 207. The vertical rod 201 is arranged on the bottom plate 115 on one side of the rotary vibration sieve 100, the support arm 202 is arranged on the vertical rod 201 and extends to the upper part of an inlet of the rotary vibration sieve 100, the rotating motor 205 is arranged on one end of the support arm 202 above the inlet 102, the rotating shaft 206 is connected with the rotating motor 205 and extends downwards into the inlet 102, and the brush 207 is arranged at the bottom end of the rotating shaft 206.

As shown in fig. 4, the brush 207 includes a brush arm 208 extending horizontally and radially outward from the rotating shaft 206 and bristles 209 provided on the bottom surface of the brush arm 208, and the bristles 209 are in contact with the surface of the mesh 103. Specifically, the bottom end of the rotating shaft 206 is located at the center of the upper screen frame 106, and the radius of the brush arm 208 is equivalent to the inner diameter of the upper screen frame 106, so that the brush 207 can cover the whole screen mesh 103.

As shown in fig. 5, the vertical rod 201 has a hollow inner cavity, the screw rod 210 is disposed in the inner cavity, the screw rod 210 is connected with the bottom of the inner cavity through a bearing so as to be capable of rotating relatively in the inner cavity, a screw sleeve 211 is sleeved on the screw rod 210, the support arm 202 is fixed on the screw sleeve 211, and a vertical slot for extending the support arm 202 is disposed on the side wall of the vertical rod 201, so that the support arm 202 can move up and down in the slot without rotating with the screw rod 210. The control box 203 comprises a box body and a control panel arranged on the front face of the box body, the box body is fixed at the top of the vertical rod 201, the lifting motor 204 is arranged at the bottom of the box body, a motor shaft of the lifting motor 204 extends into the box body and is connected with the driving gear 212, the top of the screw rod 210 extends into the box body and is connected with the driven gear 213, and the driving gear 212 is meshed with the driven gear 213. The control panel is provided with a button 214 for controlling the lifting, and the button 214 can drive the lifting motor 204 to rotate forward or backward, so as to drive the screw rod 210 to rotate, drive the support arm 202 to lift, and achieve the effect of adjusting the height of the brush 207.

During operation, the rotating motor 205 drives the brush 207 to brush materials on the screen 103, so that the materials which are loosened and wet and caked are dispersed and loosened, the materials with high viscosity are assisted to penetrate through the screen 103, the materials can be uniformly laid on the screen 103, the speed of passing the screen cannot be influenced by accumulation of the materials, meanwhile, the materials which are blocked and stuck can be cleaned, the screen can always keep a good filtering function, the normal operation of screening work is guaranteed, the screening speed is increased, and the maintenance frequency is reduced. In addition, different feeding amounts and screening rates can be matched by adjusting the height and the rotating speed of the hairbrush, and the using effect is optimized.

However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. The utility model provides a brush frame screening machine, is including shaking sieve (100) soon, sieve (100) that shakes soon includes casing (101), locates import (102) at casing (101) top, locates screen cloth (103) in casing (101), locates discharge gate (104) on casing (101) lateral wall and locates the vibration base of casing (101) bottom, its characterized in that: still include brush yoke (200) and brush (207), brush yoke (200) including extend to import (102) top the support, locate drive arrangement on the support and with pivot (206) that drive arrangement links to each other, pivot (206) stretch into in import (102), brush (207) are located pivot (206) bottom and with screen cloth (103) contact.

2. The brush holder screening machine according to claim 1, characterized in that: the brush (207) comprises a plurality of brush arms (208) extending outwards from the bottom of the rotating shaft (206) along the circumferential direction and bristles (209) arranged at the bottoms of the brush arms (208), and the bristles (209) are in contact with the screen (103).

3. The brush holder screening machine according to claim 1, characterized in that: casing (101) include by lower supreme lower reel (105), go up reel (106) and shield (107) that stack in proper order together, import (102) are located shield (107) middle part, discharge gate (104) are located respectively go up on the periphery wall of reel (106) and lower reel (105), it is equipped with the rack to go up reel (106) bottom, screen cloth (103) are arranged in on the rack, reel (105) bottom is equipped with hypoplastron (108) down, the upper surface of hypoplastron (108) is conical.

4. The brush holder screening machine according to claim 2, characterized in that: the upper screen frame (106) and the lower screen frame (105) are both cylindrical, the bottom end of the rotating shaft (206) is located at the center of the upper screen frame (106), and the length of the brush arm (208) is equivalent to the radius of the inner wall of the upper screen frame (106).

5. The brush holder screening machine according to claim 1, characterized in that: vibration base is including locating vibrating motor (111) on casing (101) bottom surface and locating base (112) of vibrating motor (111) below, base (112) include bottom plate (115) and locate end section of thick bamboo (114) on bottom plate (115), end section of thick bamboo (114) with connect and make through damping spring (113) between casing (101) vibrating motor (111) unsettled arrange in end section of thick bamboo (114).

6. The brush holder screening machine according to claim 1, characterized in that: the support is including locating montant (201) on the bottom plate and locating support arm (202) on montant (201), support arm (202) extend to import (102) top, drive arrangement is for locating support arm (202) are located import (102) top position department rotating electrical machines (205), the motor shaft of rotating electrical machines (205) with pivot (206) are connected.

7. The brush holder screening machine according to claim 6, characterized in that: the support arm (202) can be lifted on the vertical rod (201).