CN219899033U

CN219899033U - Vibrating screen for concentrating machine

Info

Publication number: CN219899033U
Application number: CN202321032741.9U
Authority: CN
Inventors: 漆文斌
Original assignee: Alashankou Zhongruiheng Industry And Trade Co ltd
Current assignee: Alashankou Zhongruiheng Industry And Trade Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-27
Anticipated expiration: 2033-05-04

Abstract

The utility model belongs to the technical field of vibrating screens, in particular to a vibrating screen for a concentrating machine, which comprises a U-shaped seat, wherein a material guiding inclined plate is fixed on the inner side wall of the U-shaped seat, a feeding hopper is fixedly connected to the top end of the U-shaped seat through two symmetrically arranged brackets, the same movable frame is movably installed in a movable channel formed in the two side walls of the U-shaped seat, and two symmetrically arranged sliding sleeves are fixedly connected to the top ends of the movable frames. Compared with the prior art, when the vibrating screen is used, the rotary table rotates through the starting motor and is matched with the action of the push-pull rod, so that the movable frame reciprocates through the two sliding sleeves, meanwhile, the rotary shaft drives the cam to rotate through the action of the gear and the toothed plate of the gear, and the inverted L-shaped extruded plate is intermittently extruded, so that the screening frame drives the screen to reciprocate left and right and simultaneously is matched with the action of the movable rod and the spring of the movable rod, front and back vibration is realized, and the screening efficiency during mineral dressing is greatly improved.

Description

Vibrating screen for concentrating machine

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen for a concentrating machine.

Background

Mineral separation is also called as mineral processing, is the most important link in the whole mineral product production process, and is a key department in a mineral enterprise. The large-scale mining enterprises are resource enterprises for comprehensive mining, selecting and smelting. The process of separating useful minerals from non-useful minerals (usually called gangue) or harmful minerals in a mineral raw material by physical or chemical means, or separating a plurality of useful minerals is called beneficiation, and the beneficiation generally adopts a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like, separates the useful minerals from the gangue minerals, and separates various symbiotic (associated) useful minerals from each other as much as possible, removes or reduces harmful impurities, so as to obtain raw materials required by smelting or other industries.

The existing vibrating screen for the concentrating machine has the following defects: on the one hand only rely on the screening structure to reciprocate and control the screening that removes the ore after realizing smashing, lead to the effect of screening poor, inefficiency, the two aspects are that the ore after smashing all is on screening structure in batches once only, lead to the ore to pile up the efficiency that too much influences its screening, aggravate screening structure's burden simultaneously, and the result of use is poor, and for this reason, we propose a vibrating screen for concentrator.

Disclosure of Invention

The utility model aims to provide a vibrating screen for a concentrating machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vibrating screen for concentrator, includes the U-shaped seat, be fixed with the guide swash plate on the inside wall of U-shaped seat, the support rigid coupling that the top of U-shaped seat set up through two symmetries has the feeder hopper, movable mounting has same movable frame in the travel path that U-shaped seat both sides wall was seted up, the top rigid coupling of movable frame has the sliding sleeve that two symmetries set up, the outside at the U-shaped seat is established to the equal slip cap of sliding sleeve, all move about on the both sides wall of movable frame and insert the movable rod that is square structure of vertical section, the rigid coupling has same screening frame between a plurality of movable rods, the bottom rigid coupling of screening frame has the screen cloth, the outside of movable rod all moves about the cover and is equipped with the spring, the one end of spring all links to each other with the inner wall of movable frame, the other end all links to each other with the outer wall of screening frame, be connected with drive mechanism between movable frame and the U-shaped seat, be connected with intermittent type blanking mechanism between movable frame and the feeder hopper.

Preferably, the transmission mechanism comprises a rotating shaft which is rotationally connected on the outer side wall of one sliding sleeve through a bearing seat, a cam is fixedly connected to the top end of the rotating shaft, a gear is fixedly connected to the bottom end of the rotating shaft, the outer side of the cam is movably lapped on the outer side of an inverted L-shaped extruded plate, and the inverted L-shaped extruded plate is fixed to the top end of the screening frame.

Preferably, one side of the gear is connected with a toothed plate in a meshed mode, and the toothed plate is fixed on the outer side wall of the U-shaped seat.

Preferably, a push-pull rod is hinged to one side wall of the movable frame, the other end of the push-pull rod is hinged to the edge of the surface of the rotary disc, the rotary disc is fixedly connected to the outer side of an output shaft of the motor, the motor is fixed to the U-shaped seat through an inverted L-shaped plate, and a movable channel which is convenient for the push-pull rod to move is formed in the inverted L-shaped plate.

Preferably, the intermittent blanking mechanism comprises an n-shaped baffle movably inserted on the feed hopper, and a feed port matched with the feed hopper is formed in the n-shaped baffle.

Preferably, the n-shaped baffle is fixed at the top end of the movable frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. when using this shale shaker, the accessible is with the starter motor, then the carousel rotates, and the effect of cooperation push-and-pull rod, and then make and remove the frame and carry out reciprocating motion through two sliding sleeves, and simultaneously the effect of cooperation gear and pinion rack, make the pivot drive the cam and rotate, and carry out intermittent extrusion activity to the inverted L shape by the stripper plate, thereby can realize screening frame drive screen cloth and reciprocate when controlling the effect of moving and cooperation movable rod and spring, realize the vibration from front to back, and then the screening efficiency when improving the ore dressing greatly, secondly, in the in-process of removing frame reciprocating motion, and drive n shape baffle and carry out reciprocating motion, thereby make the ore that the feeder hopper can fall out to the top of screen cloth intermittently and screen from the feed inlet, avoid piling up too much and influence the efficiency of its screening of ore, alleviate the screening burden of screen cloth, excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the U-shaped seat and the feed hopper of the present utility model in a tilted top view;

fig. 3 is a schematic view of the structure of the U-shaped seat and the feed hopper of the utility model in a tilting and bottom view after being cut away.

In the figure: 1. a U-shaped seat; 2. a material guiding sloping plate; 3. a bracket; 31. a feed hopper; 4. a moving channel; 5. a moving frame; 51. a sliding sleeve; 52. a screening frame; 53. a movable rod; 54. a spring; 55. a screen; 6. a transmission mechanism; 61. a rotating shaft; 62. a cam; 63. a gear; 64. a toothed plate; 65. an inverted L-shaped extruded plate; 66. a push-pull rod; 67. a turntable; 68. a motor; 69. a movable channel; 7. an intermittent blanking mechanism; 71. an n-shaped baffle; 72. and a material passing opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a vibrating screen for concentrator, including U-shaped seat 1, be fixed with guide swash plate 2 on the inside wall of U-shaped seat 1, the top of U-shaped seat 1 has feeder hopper 31 through the support 3 rigid coupling that two symmetries set up, movable mounting has same movable frame 5 in the travel channel 4 that U-shaped seat 1 both sides wall was seted up, the top rigid coupling of movable frame 5 has two sliding sleeves 51 that symmetry set up, sliding sleeve 51 all slip cap is established in the outside of U-shaped seat 1, all move on the both sides wall of movable frame 5 and insert the movable rod 53 that is square structure of vertical section, the rigid coupling has same screening frame 52 between a plurality of movable rods 53, the bottom rigid coupling of screening frame 52 has screen cloth 55, the outside all movable sleeve of movable rod 53 is equipped with spring 54, the one end of spring 54 all links to each other with the inner wall of movable frame 5, the other end all links to each other with the outer wall of screening frame 52, be connected with drive mechanism 6 between movable frame 5 and the U-shaped seat 1, be connected with intermittent type mechanism 7 between movable frame 5 and the feeder hopper 31.

In this embodiment, when the vibrating screen for a concentrator is used, the motor 68 is started, the turntable 67 rotates and cooperates with the action of the push-pull rod 66, so that the moving frame 5 reciprocates through the two sliding sleeves 51, and simultaneously cooperates with the action of the gear 63 and the toothed plate 64 thereof, so that the rotating shaft 61 drives the cam 62 to rotate and intermittently extrudes the inverted-L-shaped extruded plate 65, thereby realizing that the screening frame 52 drives the screen 55 to reciprocate left and right and cooperates with the action of the movable rod 53 and the spring 54 thereof, realizing the front and rear vibration of the screen 55, further greatly improving the screening efficiency during concentrating, and secondly, in the reciprocating movement process of the moving frame 5, driving the n-shaped baffle 71 to reciprocate, so that ore of the feed hopper 31 can intermittently fall out from the feed port 72 to the top of the screen 55 for screening, avoiding that excessive ore is accumulated to affect the screening efficiency of the screen 55, and reducing the screening burden of the screen 55.

Example two

In addition to the first embodiment and the description of the first embodiment, referring to fig. 1-3, the transmission mechanism 6 in the drawings includes a rotating shaft 61 rotatably connected to an outer side wall of one sliding sleeve 51 through a bearing seat, a cam 62 is fixedly connected to a top end of the rotating shaft 61, a gear 63 is fixedly connected to a bottom end of the rotating shaft 61, an outer side of the cam 62 is movably lapped on an outer side of an inverted L-shaped extruded plate 65, the inverted L-shaped extruded plate 65 is fixed to a top end of the screening frame 52, one side of the gear 63 is in meshing connection with a toothed plate 64, the toothed plate 64 is fixed to an outer side wall of the U-shaped seat 1, a push-pull rod 66 is hinged to one side wall of the moving frame 5, the other end of the push-pull rod 66 is hinged to a surface edge of a turntable 67, the turntable 67 is fixedly connected to an outer side of an output shaft of a motor 68, the motor 68 is fixed to the U-shaped seat 1 through an inverted L-shaped plate, and a movable channel 69 for facilitating movement of the push-pull rod 66 is formed in the inverted L-shaped plate.

In this embodiment, the extruded portion of the inverted L-shaped extruded plate 65 is in an arc structure, which is favorable for extrusion of the cam 62, and the started motor 68 drives the turntable 67, so that the push-pull rod 66 can pull the moving frame 5 to reciprocate, when the moving frame 5 reciprocates, the gear 63 cooperates with the toothed plate 64, so that the rotating shaft 61 drives the cam 62 to rotate, and then the inverted L-shaped extruded plate 65 can be extruded reciprocally and intermittently, so that the screen frame 52 drives the screen 55 to vibrate back and forth, and the screening effect is greatly improved.

Example III

In addition to the first embodiment and the description of the first embodiment, referring to fig. 2, the intermittent blanking mechanism 7 in the drawing includes an n-shaped baffle 71 movably inserted in the feeding hopper 31, a feed port 72 matched with the feeding hopper 31 is formed in the n-shaped baffle 71, and the n-shaped baffle 71 is fixed at the top end of the moving frame 5.

In this embodiment, the width of the n-shaped baffle 71 is greater than the width of the inner side of the feed hopper 31, and the material through opening 72 can be overlapped with the inner side of the feed hopper 31 in a reciprocating manner along with the reciprocating movement of the n-shaped baffle 71, so that the ore in the feed hopper 31 can be intermittently blanked on the surface of the screen 55, and the reciprocating left-right movement and the front-back vibration of the screen are matched, so that the screening effect is good, and the screening efficiency is greatly improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Vibrating screen for concentrating machine, including U-shaped seat (1), its characterized in that: the utility model discloses a screening device, including U-shaped seat (1), support (3) rigid coupling that is fixed with guide swash plate (2) on the inside wall of U-shaped seat (1), support (3) rigid coupling that two symmetries set up are passed through on the top of U-shaped seat (1) have feeder hopper (31), movable mounting has same movable frame (5) in movable channel (4) that U-shaped seat (1) both sides wall were seted up, the top rigid coupling that removes frame (5) has sliding sleeve (51) that two symmetries set up, sliding sleeve (51) all slide the cover and establish in the outside of U-shaped seat (1), all activity is inserted on the both sides wall of removing frame (5) and is equipped with movable rod (53) that vertical cross-section is square structure, the rigid coupling has same screening frame (52) between a plurality of movable rods (53), the bottom rigid coupling of screening frame (52) has screen cloth (55), the outside all movable sleeve of movable rod (53) is equipped with spring (54), the one end of spring (54) all links to each other with the inner wall of removing frame (5), the other end all links to each other with the outer wall of screening frame (52), be connected with drive mechanism (6) between movable frame (5) and U-shaped seat (1), be connected with intermittent type mechanism (7) between movable frame (5).

2. A vibrating screen for a concentrating machine according to claim 1, wherein: the transmission mechanism (6) comprises a rotating shaft (61) which is rotationally connected on the outer side wall of one sliding sleeve (51) through a bearing seat, a cam (62) is fixedly connected to the top end of the rotating shaft (61), a gear (63) is fixedly connected to the bottom end of the rotating shaft (61), the outer side of the cam (62) is movably lapped on the outer side of an inverted-L-shaped extruded plate (65), and the inverted-L-shaped extruded plate (65) is fixed to the top end of the screening frame (52).

3. A vibrating screen for a concentrating machine according to claim 2, wherein: one side of the gear (63) is connected with a toothed plate (64) in a meshed manner, and the toothed plate (64) is fixed on the outer side wall of the U-shaped seat (1).

4. A vibrating screen for a concentrating machine according to claim 3, wherein: a push-pull rod (66) is hinged to one side wall of the movable frame (5), the other end of the push-pull rod (66) is hinged to the surface edge of the rotary disc (67), the rotary disc (67) is fixedly connected to the outer side of an output shaft of the motor (68), the motor (68) is fixed to the U-shaped seat (1) through an inverted L-shaped plate, and a movable channel (69) which is convenient for the push-pull rod (66) to move is formed in the inverted L-shaped plate.

5. A vibrating screen for a concentrating machine according to claim 1, wherein: the intermittent blanking mechanism (7) comprises an n-shaped baffle (71) movably inserted on the feed hopper (31), and a feed port (72) matched with the feed hopper (31) is formed in the n-shaped baffle (71).

6. A vibrating screen for a concentrating machine according to claim 5, wherein: the n-shaped baffle (71) is fixed at the top end of the movable frame (5).