CN212143390U

CN212143390U - Sieving mechanism that mineral processing used

Info

Publication number: CN212143390U
Application number: CN202020492711.6U
Authority: CN
Inventors: 尉晓珑; 张虎群; 殷鑫鑫; 王月
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-15
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to the technical field of mineral processing equipment, and discloses a screening device for mineral processing, which comprises a bottom plate, a collecting tank, a feeding disc and a screen; the top center department fixed mounting of bottom plate has a set of rotating electrical machines, and the upside output of rotating electrical machines rotates and is connected with vertical axis of rotation, and the top of axis of rotation is provided with a set of feeding dish, and the position that is located under the unloading passageway is provided with the multiunit screen cloth from the top down respectively, is located the connecting rod and is provided with a set of cushion chamber with mounting panel inner wall junction, the inside wall middle part fixed mounting of screen cloth has a set of vertical baffle, and the horizontal telescopic bracing piece that runs through in bottom of baffle, the inner of bracing piece rotate to be connected in the axis of rotation, and when rotating electrical machines rotated in the drive axis of rotation, was located the. The utility model has the advantages that: a large amount of ore screening can be carried out at a time, resources are saved, and the use cost is low.

Description

Sieving mechanism that mineral processing used

Technical Field

The utility model relates to a mineral processing equipment technical field specifically is a sieving mechanism that mineral processing used.

Background

Mineral resources in China are rich, and minerals need to be crushed and screened in the mineral mining process, and are generally crushed and then transported, and a screening device is arranged at the end of a transport belt and then screened; crushing, transporting and screening, and matching various mechanical devices.

Chinese patent (publication No. CN 206262832U, publication No. 2017.06.20) discloses a screening device for mineral processing, which includes a feed hopper, a first feeding device, a first conveyor belt, a first screening block, a first conveyor plate, a second feeding device, a second conveyor belt, a second screening block, a second conveyor plate, a third feeding device, a third conveyor belt, a third screening block, a third conveyor plate, a first oscillating screen, a second oscillating screen, a third oscillating screen, and a storage hopper. The device is when screening the ore, has set up multiple mechanical equipment and has carried out the operation work simultaneously, serious increase the use cost that the ore was screened, and the volume of single screening ore is less moreover, and application range is restricted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism that mineral processing used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for mineral processing comprises a bottom plate, a collecting tank, a feeding disc and a screen; the axis of rotation sets up to the rectangle structure, and four limit portion fixed mounting of upper surface of axis of rotation have four vertical mounting panels of group, and the top center department fixed mounting of bottom plate has a set of rotating electrical machines, and the upside output of rotating electrical machines rotates and is connected with vertical axis of rotation, and the top of axis of rotation is provided with a set of feeding dish, and the top of axis of rotation is rotated and is connected in the rotation groove of seting up the bottom in the feeding dish, the inside even distribution of feeding dish communicates downwards has four group's unloading passageways, can carry a large amount of ores downwards through the unloading passageway simultaneously and filter. And a plurality of groups of screens are arranged at positions right below the blanking channel from top to bottom respectively, and the diameters of the meshes of the screens are reduced in sequence for screening ores layer by layer. The utility model discloses a screen cloth, including the screen cloth, the lateral wall of screen cloth is connected on the inner wall of mounting panel through the connecting rod in the middle part, is located connecting rod and mounting panel inner wall junction and is provided with a set of cushion chamber, the inside wall middle part fixed mounting of screen cloth has a set of vertical baffle, the horizontal telescopic bracing piece that runs through in bottom of baffle, and the inner of bracing piece rotates to be connected in the axis of rotation, can provide the holding power for the baffle through the bracing piece, the rotating electrical machines is when the drive axis of rotation is rotatory, because the inner suit of bracing piece is. Be located fixed mounting in the axis of rotation in the baffle middle part outside has the cam, the cam can follow the axis of rotation and rotate, the cam sets up to bilateral cam, the cam is when following the axis of rotation and rotate, can drive the outstanding partial intermittent type nature of cam and contact with the baffle, thereby it controls to remove to promote the baffle, thereby drive the screen cloth horizontal hunting, because the outside of screen cloth is provided with the cushion chamber, then under the effect of resilience force, realize the rebound of screen cloth, and then guarantee that the four group's screen cloth that set up around the cam can be continuous swing from side to side, thereby the ore to carrying on the screen cloth is screened. A collection trough for collecting ore is provided below the lowermost screen.

As a further aspect of the present invention: the top of the blanking channel is provided with a horn-shaped structure convenient for blanking.

As a further aspect of the present invention: the tail end of the supporting rod is fixedly provided with a limiting plate for preventing the baffle from falling off from the supporting rod.

As a further aspect of the present invention: the inside at the mounting panel is seted up to the cushion chamber, and the inside of cushion chamber is provided with a set of clamp plate, and the right side of clamp plate is through two sets of spring elastic connection at the interior bottom of cushion chamber, and the external connection of clamp plate has the one end of connecting rod.

As a further aspect of the present invention: the side face of the baffle plate, which is in contact with the cam, is fixedly provided with a layer of rubber pad, so that the cam is prevented from being abraded mutually to influence the service life when being in contact with the baffle plate for a long time.

Compared with the prior art, the beneficial effects of the utility model are that: through top-down fixed mounting in the axis of rotation there are multiunit cams, then set up the screen cloth that the mesh diameter reduces in proper order in the outside of cam, then through the intermittent type nature contact of cam and baffle to with set up the cushion chamber interact in the screen cloth outside, thereby realize that single axis of rotation realizes multiunit screen cloth to swing simultaneously and accelerate the function of ore screening. The utility model has the advantages that: a large amount of ore screening can be carried out at a time, resources are saved, and the use cost is low.

Drawings

Fig. 1 is a schematic front view of an internal structure of a screening apparatus for mineral processing.

Fig. 2 is a schematic plan view of a screen and cam arrangement in a screening apparatus for mineral processing.

Figure 3 is a schematic view of the structure of a buffer chamber in a screening apparatus for mineral processing.

Fig. 4 is a schematic perspective view showing the connection between a cam and a rotary shaft in a screening apparatus for mineral processing.

Wherein: the device comprises a bottom plate 10, a collecting tank 11, a feeding disc 12, a blanking channel 13, a rotating motor 14, a rotating shaft 15, a supporting rod 16, a limiting plate 17, a mounting plate 18, a screen 19, a cam 20, a buffer cavity 21, a spring 22 and a baffle 24.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-4, a screening apparatus for mineral processing includes a base plate 10, a collection tank 11, a feed tray 12, and a screen 19; rotation axis 15 sets up to the rectangle structure, and four limit portion fixed mounting of upper surface of rotation axis 15 have four vertical mounting panels of group 18, and bottom plate 10's top center department fixed mounting has a set of rotating electrical machines 14, and rotating electrical machines 14's upside output rotates and is connected with vertical rotation axis 15, and rotation axis 15's top is provided with a set of feed tray 12, and rotation axis 15's top is rotated and is connected in the rotation groove of seting up the bottom in feed tray 12, the inside even distribution of feed tray 12 communicates downwards has four group's unloading passageway 13, can carry a large amount of ores downwards to screen simultaneously through unloading passageway 13. The top of the blanking channel 13 is arranged to be of a trumpet-shaped structure for facilitating blanking. A plurality of groups of screens 19 are arranged at positions right below the blanking channel 13 from top to bottom respectively, and the mesh diameters of the screens 19 are reduced in sequence for screening ores layer by layer. The utility model discloses a screen cloth 19, including screen cloth 19, mounting panel 18, connecting rod, set up the inside of mounting panel 18, the inside of cushion chamber 21 is provided with a set of clamp plate, and the right side of clamp plate is provided with a set of cushion chamber 21 through the connecting rod on the inner wall junction of mounting panel 18, and cushion chamber 21 sets up in the inside of mounting panel 18, and the inside of cushion chamber 21 is provided with a set of clamp plate, and the right side of clamp plate is through two sets of springs 22 elastic connection at the interior bottom of cushion chamber 21, and the external connection of clamp plate has the one end of connecting rod, screen cloth 19's inside wall middle part fixed mounting has a set of vertical baffle 24, and the horizontal telescopic bracing piece 16 that runs through in bottom of baffle 24, and the inner of bracing piece 16. When the rotating motor 14 drives the rotating shaft 15 to rotate, the inner end of the support rod 16 is sleeved on the rotating shaft 15, so that the support rod 16 is not driven to rotate. Lie in fixed mounting on the axis of rotation 15 in the outside of baffle 24 middle part there is cam 20, cam 20 can follow axis of rotation 15 and rotate, cam 20 sets up to bilateral cam, cam 20 is when following axis of rotation 15 and rotate, can drive the partly intermittent type nature of cam 20 salient and contact with baffle 24, thereby promote baffle 24 and remove, thereby drive screen cloth 19 horizontal hunting, because screen cloth 19's the outside is provided with cushion chamber 21, then under the effect of resilience force, realize screen cloth 19's retrogradation, and then guarantee that four group's screen cloth 19 that set up around cam 20 can be continuous swing from side to side, thereby the ore to carrying on the screen cloth 19 is screened. Below the lowermost screen mesh 19 there is provided a collection trough 11 for collecting ore.

The utility model discloses a theory of operation is: the ore that will wait to filter is first placed the inside of feed tray 12, then is carried on screen cloth 19 through four group's decurrent unloading passageways 13 downwards respectively, then starts rotating electrical machines 14 and drives axis of rotation 15 rotatory, then drives cam 20 continuous intermittent type nature respectively and contacts with multiunit baffle 24 to promote screen cloth 19 to carry out the rocking of left and right sides portable, thereby carry the ore of screen cloth 19 mountain to filter.

Example two

On the basis of the first embodiment, a layer of rubber pad is fixedly mounted on the side surface of the baffle plate 24, which is in contact with the cam 20, so that the cam 20 is prevented from being worn to influence the service life when being in contact with and moving with the baffle plate 24 for a long time.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A screening device for mineral processing comprises a bottom plate (10), a collecting tank (11), a feeding disc (12) and a screen (19); the rotary shaft (15) is arranged to be of a rectangular structure, four vertical mounting plates (18) of four groups are fixedly mounted on the four sides of the upper surface of the rotary shaft (15), the rotary shaft is characterized in that a group of rotary motor (14) is fixedly mounted at the center of the top of the bottom plate (10), the upper side output end of the rotary motor (14) is rotatably connected with the vertical rotary shaft (15), a group of feeding disc (12) is arranged at the top of the rotary shaft (15), the top of the rotary shaft (15) is rotatably connected in a rotary groove formed in the bottom in the feeding disc (12), four groups of feeding channels (13) are communicated downwards in the uniform distribution of the interior of the feeding disc (12), a plurality of groups of screen meshes (19) are respectively arranged at positions right below the feeding channels (13) from top to bottom, the mesh diameters of the screen meshes (19) are sequentially reduced, the middle part of the outer side wall, be located connecting rod and mounting panel (18) inner wall junction and be provided with a set of cushion chamber (21), the inside wall middle part fixed mounting of screen cloth (19) has a set of vertical baffle (24), the horizontal telescopic bracing piece (16) that runs through in bottom of baffle (24), the inner of bracing piece (16) is rotated and is connected on axis of rotation (15), fixed mounting has cam (20) on axis of rotation (15) that are located the baffle (24) middle part outside, cam (20) set up to bilateral cam, the below that is located screen cloth (19) of downside is provided with collecting vat (11) that are used for collecting the ore.

2. A screening apparatus for mineral processing according to claim 1, wherein the top of the blanking channel (13) is arranged in a trumpet-like configuration to facilitate blanking.

3. A screening apparatus for mineral processing according to claim 2, wherein a retainer plate (17) is fixedly mounted to the end of the support bar (16) to prevent the retainer plate (24) from falling off the support bar (16).

4. A screening apparatus as claimed in claim 3, wherein the buffer chamber (21) is formed within the mounting plate (18), a set of pressure plates are provided within the buffer chamber (21), the right sides of the pressure plates are resiliently connected to the inner bottom of the buffer chamber (21) by means of two sets of springs (22), and one end of a connecting rod is connected to the outer side of the pressure plates.

5. A screening apparatus for mineral processing according to any one of claims 1 to 4, wherein a rubber pad is fixedly mounted to the side of the barrier (24) which contacts the cam (20).