CN210965874U

CN210965874U - Multifunctional vibrating screen

Info

Publication number: CN210965874U
Application number: CN201921712408.6U
Authority: CN
Inventors: 温良禹
Original assignee: Shicheng Oasis Processing Equipment Manufacturing Co
Current assignee: Shicheng Oasis Processing Equipment Manufacturing Co
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-10
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a multifunctional vibrating screen, including the sieve case, the screen cloth is installed to the inner wall of sieve case, vibrating motor is installed to the bottom of sieve case, the below of sieve case is equipped with angle adjustment mechanism, angle adjustment mechanism includes the chassis, the guide rail is installed at the top of chassis, the surface sliding of guide rail is connected with the slider, the movable plate is installed at the top of slider, the speed reducer is installed at the top of movable plate, wear out behind the below of movable plate and install first gear speed reducer output shaft's bottom, the rack is installed to the middle part inboard of chassis. The utility model discloses, through the meshing of the first gear and the rack of speed reducer output shaft bottom, drive the movable plate and remove to through second gear and third gear engagement, drive the threaded rod and stretch out gradually and the withdrawal from the screw thread section of thick bamboo, then adjust the angle of sieve case, satisfy building stones screening needs, compare in prior art, this angle adjustment mechanism stability is high, and support intensity is good.

Description

Multifunctional vibrating screen

Technical Field

The utility model relates to a shale shaker technical field specifically is multi-functional shale shaker.

Background

Can use shale shaker equipment to filter the building stones in the ore dressing, the screen cloth of traditional shale shaker often inclines to set up, the reason that sets up like this is that the building stones of being convenient for can move toward the discharge gate direction on one side when vibrating screen, and the angle of slope is fixed, if the angle design of slope is great, then the building stones can be because the great ejection of compact very fast of inclination, can not fully filter, otherwise if the angle design of slope is less, then the building stones can be because the less very slow ejection of compact of inclination, the efficiency ratio is low, so the angle that needs to the shale shaker this moment is adjusted.

Through the retrieval, there are many angle adjustment mechanisms among the prior art, for example, chinese patent application No. CN201420868130.2 discloses a variable angle shale shaker, including base and sieve case, the base is located sieve case below, variable angle shale shaker still includes angle adjusting device, angle adjusting device includes fore-stock and after-poppet, the fore-stock includes preceding upper bracket, preceding buffer spring and preceding under carriage, preceding under carriage is fixed on the base, preceding upper bracket is connected on the sieve case crossbeam of sieve case front end, preceding upper bracket passes through preceding buffer spring with preceding under carriage and is connected, the after-poppet includes the back upper bracket, back buffer spring and hydraulic cylinder, the hydraulic cylinder body is fixed on the base, the back upper bracket is connected on the sieve case crossbeam of sieve case rear end, the back upper bracket passes through back buffer spring with hydraulic cylinder piston end and is connected. This variable shale shaker of angle has beneficial effect and is: the angle of the vibrating screen can be adjusted according to needs, the working efficiency is improved, and energy is saved.

This variable shale shaker of angle adopts the hydro-cylinder as the power supply, but the hydro-cylinder often has various problems such as hydraulic oil flow, lifting speed and support intensity unstability, so need design an angle adjustment mechanism who has high stability to can adjust the angle of shale shaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional shale shaker has stability height, degree of automation height, advantage of raising the efficiency, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: multifunctional vibrating screen, including the sieve case, the screen cloth is installed to the inner wall of sieve case, vibrating motor is installed to the bottom of sieve case, the below of sieve case is equipped with angle adjusting mechanism, angle adjusting mechanism includes the chassis, the guide rail is installed at the top of chassis, the sliding surface of guide rail is connected with the slider, the movable plate is installed at the top of slider, the speed reducer is installed at the top of movable plate, wear out behind the below of movable plate and install first gear in the bottom of speed reducer output shaft, the rack is installed to the middle part inboard of chassis, the meshing is connected between rack and the first gear.

Preferably, the number of the guide rails is 2, and the guide rails correspond to the tops of the front side and the rear side of the underframe respectively.

Preferably, the number of the sliding blocks corresponds to that of the guide rails, and the size of the sliding blocks is matched with that of the guide rails.

Preferably, the sieve case is articulated with first mount near its feeding direction's the outside, the below of first mount is equipped with first fixed plate, install first spring between first mount and the first fixed plate.

Preferably, the bottom fixedly connected with threaded rod of first fixed plate, the outer wall threaded connection of threaded rod has a screw thread section of thick bamboo, the bearing is installed to the outer wall of screw thread section of thick bamboo bottom, the fixing base is installed to the outer wall of bearing, fixing base fixed connection is at the top of movable plate, the second gear is installed to the outer wall of screw thread section of thick bamboo, the third gear is installed on the top of speed reducer output shaft, the meshing is connected between second gear and the third gear.

Preferably, the sieve case is gone up the outside that is close to its ejection of compact direction and is articulated to have the second mount, the below of second mount is equipped with the second fixed plate, install the second spring between second mount and the second fixed plate, the bottom fixedly connected with bracing piece of second fixed plate, the bottom of bracing piece and the top fixed connection of chassis.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses, through the meshing of the first gear and the rack of speed reducer output shaft bottom, drive the movable plate and remove to through second gear and third gear engagement, drive the threaded rod and stretch out gradually and the withdrawal from the screw thread section of thick bamboo, then adjust the angle of sieve case, satisfy building stones screening needs, compare in prior art, this angle adjustment mechanism stability is high, and support intensity is good.

Drawings

FIG. 1 is a schematic structural view of a screen box in a discharge direction of the present invention;

fig. 2 is a schematic structural view of a first gear and a rack in a perspective view when the first gear and the rack are engaged with each other;

fig. 3 is a schematic structural view of an installation perspective view of the first spring and the second spring of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the second gear and the third gear engaged with each other according to the present invention;

FIG. 5 is a schematic structural view of a front elevation view of the screen box of the present invention before angle adjustment;

fig. 6 is the structure schematic diagram of the screen box angle adjusting rear front view of the utility model.

In the figure: 1-screen box, 2-screen mesh, 3-vibration motor, 4-bottom frame, 5-guide rail, 6-slide block, 7-moving plate, 8-speed reducer, 9-first gear, 10-rack, 11-first fixed mount, 12-first fixed plate, 13-first spring, 14-threaded rod, 15-threaded barrel, 16-bearing, 17-fixed seat, 18-second gear, 19-third gear, 20-second fixed mount, 21-second fixed plate, 22-second spring, 23-support rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: multifunctional vibrating screen, including sieve case 1, screen cloth 2 is installed to the inner wall of sieve case 1, and as shown in figure 1, the one end that has the breast board on the sieve case 1 is the direction of feed, and the other end that does not have the breast board is ejection of compact direction, and vibrating motor 3 is installed to the bottom of sieve case 1, for sieve case 1 and screen cloth 2 provide the vibrational force, makes the building stones sieve out fast in can following screen cloth 2, and the below of sieve case 1 is equipped with angle adjustment mechanism.

Angle adjustment mechanism includes chassis 4, and guide rail 5 is installed at the top of chassis 4, and the sliding surface of guide rail 5 is connected with slider 6, and movable plate 7 is installed at slider 6's top, and guide rail 5 is equipped with 2, corresponds the top at 4 front sides of chassis and rear side respectively, and the quantity of slider 6 is corresponding with guide rail 5, and its size and 5 looks adaptations of guide rail, and the stationarity when two sets of guide rail 5 and slider 6 improve movable plate 7 and remove.

The top of the movable plate 7 is provided with a speed reducer 8, the bottom end of an output shaft of the speed reducer 8 penetrates out of the lower portion of the movable plate 7 and is provided with a first gear 9, a rack 10 is arranged on the inner side of the middle of the bottom frame 4, the rack 10 is meshed with the first gear 9, the speed reducer 8 is driven to drive the movable plate 7 to move, when the first gear 9 rotates clockwise, the movable plate 7 moves towards the discharging direction of the screen box 1, and when the first gear 9 rotates reversely, the movable plate 7 moves towards the feeding direction of the screen box 1.

The outside that is close to its feeding direction on the sieve case 1 articulates there is first mount 11, and the below of first mount 11 is equipped with first fixed plate 12, installs first spring 13 between first mount 11 and the first fixed plate 12, plays the cushioning effect.

The bottom of the first fixing plate 12 is fixedly connected with a threaded rod 14, the outer wall of the threaded rod 14 is in threaded connection with a threaded cylinder 15, the outer wall of the bottom end of the threaded cylinder 15 is provided with a bearing 16, the outer wall of the bearing 16 is provided with a fixed seat 17, the fixed seat 17 is fixedly connected to the top of the moving plate 7, the outer wall of the threaded cylinder 15 is provided with a second gear 18, the top end of an output shaft of the speed reducer 8 is provided with a third gear 19, the second gear 18 is in meshed connection with the third gear 19, when the first gear 9 rotates forwards, the third gear 19 also rotates forwards, so that the second gear 18 rotates backwards, at the moment, the threaded cylinder 15 rotates backwards, the threaded rod 14 moves upwards due to the threaded connection effect with the inner wall of the threaded cylinder 15, the top end of the threaded rod 14 is limited by the first fixing frame 11, the second fixing plate 12 and the spring 13, so that, then at this time, one end of the feeding direction of the screen box 1 is raised, and the angle of the screen box 1 is increased, whereas when the first gear 9 is reversed, the third gear 19 is reversed, the second gear 18 is reversed, the threaded cylinder 15 is reversed, the threaded rod 14 moves downwards, one end of the feeding direction of the screen box 1 is lowered, and the angle of the screen box 1 is decreased.

The outside that is close to its ejection of compact direction on the sieve case 1 articulates there is second mount 20, and the below of second mount 20 is equipped with second fixed plate 21, installs second spring 22 between second mount 20 and the second fixed plate 21, and the bottom fixedly connected with bracing piece 23 of second fixed plate 21, the bottom of bracing piece 23 and the top fixed connection of chassis 4 play the cushioning effect.

The working principle is as follows: when the inclination angle of the multifunctional vibrating screen is adjusted to be increased, firstly, the speed reducer 8 is started to drive the first gear 9 to rotate clockwise, due to the meshing of the first gear 9 and the rack 10, the movable plate 7 is enabled to move towards the discharging direction of the screen box 1, when the first gear 9 rotates clockwise, the third gear 19 also rotates clockwise, then the second gear 18 rotates reversely, then the threaded cylinder 15 rotates reversely, the threaded rod 14 moves upwards in a linear motion due to the threaded connection effect with the inner wall of the threaded cylinder 15, then one end of the feeding direction of the screen box 1 is raised, the angle of the screen box 1 is increased, when the inclination angle of the multifunctional vibrating screen is adjusted to be decreased, the speed reducer 8 drives the first gear 9 to rotate reversely, the third gear 19 rotates reversely, the second gear 18 rotates clockwise, the threaded cylinder 15 rotates clockwise, the threaded rod 14 moves downwards, one end of the feeding direction of the screen box 1 is decreased, and the angle of the screen box 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multi-functional shale shaker, including sieve case (1), screen cloth (2) are installed to the inner wall of sieve case (1), vibrating motor (3), its characterized in that are installed to the bottom of sieve case (1): the below of sieve case (1) is equipped with angle adjustment mechanism, angle adjustment mechanism includes chassis (4), guide rail (5) are installed at the top of chassis (4), the sliding surface connection of guide rail (5) has slider (6), movable plate (7) are installed at the top of slider (6), speed reducer (8) are installed at the top of movable plate (7), wear out behind the below of movable plate (7) and install first gear (9) speed reducer (8) output shaft's bottom, rack (10) are installed to the middle part inboard of chassis (4), the meshing is connected between rack (10) and first gear (9).

2. The multi-functional shaker as in claim 1, wherein: the number of the guide rails (5) is 2, and the guide rails respectively correspond to the tops of the front side and the rear side of the bottom frame (4).

3. The multi-functional shaker as in claim 1, wherein: the number of the sliding blocks (6) corresponds to that of the guide rails (5), and the size of the sliding blocks is matched with that of the guide rails (5).

4. The multi-functional shaker as in claim 1, wherein: the outside that is close to its feeding direction on sieve case (1) articulates there is first mount (11), the below of first mount (11) is equipped with first fixed plate (12), install first spring (13) between first mount (11) and first fixed plate (12).

5. The multi-functional shaker as in claim 4, wherein: the bottom fixedly connected with threaded rod (14) of first fixed plate (12), the outer wall threaded connection of threaded rod (14) has a screw thread section of thick bamboo (15), bearing (16) are installed to the outer wall of screw thread section of thick bamboo (15) bottom, fixing base (17) are installed to the outer wall of bearing (16), fixing base (17) fixed connection is at the top of movable plate (7), second gear (18) are installed to the outer wall of screw thread section of thick bamboo (15), third gear (19) are installed on the top of speed reducer (8) output shaft, the meshing is connected between second gear (18) and third gear (19).

6. The multi-functional shaker as in claim 1, wherein: the outside that is close to its ejection of compact direction on sieve case (1) articulates there is second mount (20), the below of second mount (20) is equipped with second fixed plate (21), install second spring (22) between second mount (20) and second fixed plate (21), the bottom fixedly connected with bracing piece (23) of second fixed plate (21), the bottom of bracing piece (23) and the top fixed connection of chassis (4).