CN221361118U - Cleaning device for gravity separator - Google Patents

Abstract

The utility model discloses a cleaning device for a re-selector, which relates to the technical field of re-selectors and solves the technical problems that in the prior art, as coarse-grained materials are mixed with grains with different grain diameters and impurities, smaller material grains and impurities are easy to clamp in meshes, thereby blocking the meshes, bringing inconvenience to subsequent cleaning and reducing the processing efficiency; the gravity separator comprises a gravity separator body, wherein the gravity separator body comprises a screening hopper arranged in the gravity separator body and a screen arranged in the screening hopper; the screening device also comprises a screening mechanism, wherein the screening mechanism comprises a cleaning cylinder, a group of vibrators arranged on the side surface of the screening hopper, a pair of mounting groove plates connected to the inner wall surface of the screening hopper, and a reciprocating screw rod rotatably arranged in one mounting groove plate; the utility model can conveniently clean the screen, avoids the screen blockage of the device, reduces the time loss caused by cleaning, improves the working efficiency, and effectively reduces the labor intensity of manual cleaning.

Description

Cleaning device for gravity separator

Technical Field

The utility model belongs to the technical field of reselecters, and particularly relates to a screening device for a reselector.

Background

The gravity separator is a device of the concentrating machine, which performs screening operation of separating and sorting different kinds of ores and materials according to different ore specific gravities.

At present, when the existing reselection machine screens coarse particle materials, particles and impurities with different particle diameters are mixed in the coarse particle materials, but small material particles and impurities are very easy to clamp in meshes, so that the device loses processing capacity, workers can not easily clean the blocked particles by adopting common methods such as elastic balls, vibration, screen brushing and the like, inconvenience is brought to subsequent cleaning, and processing efficiency is reduced. Therefore, based on the above problems, we have devised a screen cleaning device for a reselector.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a cleaning device for a re-selector, which solves the technical problems that the re-selector in the prior art is inconvenient for subsequent cleaning and reduces the processing efficiency because particles with different particle diameters and impurities are mixed in coarse-particle materials, and the particles and impurities of smaller materials are very easy to clamp in meshes, so that the net is blocked.

To achieve the above object, an embodiment according to a first aspect of the present utility model provides a screen cleaning device for a reselection machine, including a reselection machine body, the reselection machine body including a screening bucket provided in the reselection machine body and a screen provided in the screening bucket;

Still include screen scarfing mechanism, screen scarfing mechanism includes the clearance section of thick bamboo, sets up a set of vibrator at the screening fill side, connects a pair of installation frid at screening fill internal face, rotates the reciprocating screw that sets up in an installation frid, sets up in the screening fill and one side thread bush on reciprocating screw's clearance frame, sets up suction hood and clearance brush on the clearance frame and connect on the suction hood and with the ripple straw that the clearance section of thick bamboo interface is connected, the opposite side setting of clearance frame is in another installation frid.

The cleaning rack is characterized in that the mounting groove plate is internally connected with a limiting guide rod, a through hole is formed in the side face of the cleaning rack, the cleaning rack is movably sleeved on the limiting guide rod, and the limiting guide rod is used for limiting sliding of the cleaning rack and guaranteeing sliding stability.

The gravity separator is characterized by further comprising a guide hopper embedded in the gravity separator body, wherein a discharge hole where the guide hopper is positioned is opposite to the screening hopper, and four groups of springs are arranged between the guide hopper and the screening hopper.

The further improvement lies in, the screen cleaning mechanism still includes the servo motor of connecting on the installation frid and main shaft and reciprocal lead screw connection, through driving reciprocal lead screw rotation by servo motor, drives suction hood and the clearance brush on the clearance frame and clears up the screen cloth.

The cleaning frame is provided with a notch for installing the suction cover and the cleaning brush, and the suction cover and the cleaning brush are installed in the notch through fastening bolts, so that the suction cover and the cleaning brush are disassembled and assembled.

The further improvement lies in, the screen cleaning mechanism still includes the separation filter core that sets up in the clearance section of thick bamboo and connects the power suction pump on the clearance section of thick bamboo, be provided with the detachable apron on the clearance section of thick bamboo, when the suction hood removes, through providing power by the power suction pump, will block impurity and the material granule in the screen cloth downthehole and absorb, effectively alleviateed the intensity of labour of manual clearance.

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

according to the utility model, the reciprocating screw is driven to rotate by the power provided by the servo motor, the suction cover and the cleaning brush on the cleaning frame are driven to move, and at the moment, the cleaning brush is utilized to sweep smaller material particles and impurities mixed in meshes of the screen in the moving process, so that when the suction cover moves under the assistance of high-frequency vibration of the vibrator, the impurities and the material particles clamped in the meshes of the screen are sucked by the power provided by the power suction pump and are placed on the blocking filter element in the cleaning cylinder through the corrugated suction pipe, the screen can be cleaned conveniently, the phenomenon that the screen is blocked by the device is avoided, the time loss caused by cleaning is reduced, the working efficiency is improved, and the labor intensity of manual cleaning is effectively reduced. And after the cleaning is finished, the detachable cover plate is opened to clean impurities, so that the operation and the use are more convenient.

Drawings

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

FIG. 2 is a schematic cross-sectional top view of the screen mechanism and screening hopper of the present utility model;

FIG. 3 is a schematic cross-sectional view of a cleaning frame, suction hood and cleaning brush according to the present utility model.

The marks in the figure:

1. A screen cleaning mechanism; 11. a vibrator; 12. a cleaning cylinder; 121. blocking the filter element; 122. corrugated straw; 123. a power suction pump; 124. a removable cover; 13. installing a groove plate; 131. a limit guide rod; 132. a servo motor; 14. a reciprocating screw; 15. a cleaning frame; 151. perforating; 152. a notch; 16. a suction cover; 17. cleaning a hairbrush; 2. a reselector body; 21. screening hopper; 22. a guide hopper; 23. a spring; 24. and (3) screening.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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.

As shown in fig. 1, a screening device for a gravity separator comprises a gravity separator body 2, wherein the gravity separator body 2 comprises a screening hopper 21 arranged in the gravity separator body 2, a screen 24 arranged in the screening hopper 21 and a guide hopper 22 embedded on the gravity separator body 2, a discharge hole where the guide hopper 22 is positioned is opposite to the screening hopper 21, four groups of springs 23 are arranged between the guide hopper 22 and the screening hopper 21, and materials to be screened are poured from the guide hopper 22 and guided to the screen 24 for screening through the discharge hole of the guide hopper 22;

As shown in fig. 2, the apparatus further comprises a screen cleaning mechanism 1, wherein the screen cleaning mechanism 1 comprises a cleaning cylinder 12, a group of vibrators 11 arranged on the side surface of a screening hopper 21, a pair of mounting groove plates 13 connected to the inner wall surface of the screening hopper 21, a reciprocating screw 14 rotatably arranged in one of the mounting groove plates 13, and a servo motor 132 connected to the mounting groove plate 13 and connected to the main shaft and the reciprocating screw 14;

The other side of the cleaning frame 15 is arranged in the other mounting groove plate 13, a limiting guide rod 131 is connected in the mounting groove plate 13, a through hole 151 is formed in the side face of the cleaning frame 15, the cleaning frame 15 is movably sleeved on the limiting guide rod 131, the limiting guide rod 131 is used for limiting sliding of the cleaning frame 15, sliding stability is guaranteed, and the servo motor 132 drives the reciprocating screw rod 14 to rotate so as to drive the suction cover 16 and the cleaning brush 17 on the cleaning frame 15 to clean the screen 24;

As shown in fig. 2, the screen cleaning mechanism 1 further comprises a cleaning frame 15 arranged in the screening hopper 21 and sleeved on the reciprocating screw rod 14 at one side in a threaded manner, a suction cover 16 and a cleaning brush 17 arranged on the cleaning frame 15, a corrugated suction pipe 122 connected on the suction cover 16 and connected with the interface of the cleaning cylinder 12, a blocking filter element 121 arranged in the cleaning cylinder 12 and a power suction pump 123 connected on the cleaning cylinder 12;

Wherein, be provided with on the clearance section of thick bamboo 12 and dismantle apron 124, when inhaling cover 16 and remove, through providing power by power suction pump 123, will block impurity and the material granule in the screen cloth 24 downthehole and absorb, effectively alleviateed the intensity of labour of manual clearance, avoid the device to take place to block up the net, after the clearance finishes, open and dismantle apron 124 and clear up the impurity.

As shown in fig. 3, in this embodiment, the cleaning frame 15 is provided with a notch 152 for mounting the suction hood 16 and the cleaning brush 17, and the suction hood 16 and the cleaning brush 17 are mounted in the notch 152 by fastening bolts, so as to realize the disassembly and assembly of the suction hood 16 and the cleaning brush 17, and when in use, the bristles of the cleaning brush 17 can be selected as soft steel wires.

As shown in fig. 1 to 3, the actual dimensions of the components in the application document are selected and installed according to the actual requirements of the site, and before implementation, a power supply is configured on the reselection machine body 2 to provide power for the servo motor 132 and the power suction pump 123; in addition, the arrangement angles of the two installation groove plates 13, the cleaning frame 15, the suction hood 16 and the cleaning brush 17 in the screen mechanism 1 are arranged according to the discharge angle of the screening hopper 21, and the application document is a top view, namely, fig. 2 is a schematic diagram.

It should be noted that the reselector body 2 is a commercial product in the prior art, and the application document is only aimed at improving the defect that when in use, smaller material particles and impurities are very easy to clamp in meshes to cause blocking of the meshes and inconvenience is brought to subsequent cleaning of cleaning staff, and does not relate to other aspects; the working principle of the cleaning device for the reselection machine is described as follows:

When in use, a worker pours the materials to be screened into the guide hopper 22, the materials are guided out to the screen 24 from the discharge hole of the guide hopper 22, and then the materials are vibrated by the eccentric vibrator in the vibrator 11, and the materials are driven by the motor to rotate at a high speed to generate high-frequency micro-amplitude vibration screening;

When the screen 24 is cleaned, a worker drives the reciprocating screw rod 14 to rotate by providing power through the servo motor 132, and drives the suction hood 16 and the cleaning brush 17 on the cleaning frame 15 to move, and small material particles and impurities mixed in meshes of the screen 24 are swept by the cleaning brush 17 in the moving process, so that the impurities and the material particles clamped in the holes of the screen 24 are sucked by providing power through the power suction pump 123 when the suction hood 16 moves under the assistance of high-frequency vibration of the vibrator 11, and are placed on the blocking filter element 121 in the cleaning cylinder 12 through the corrugated suction pipe 122. And after the cleaning is finished, the detachable cover plate 124 is opened to clean impurities, so that the operation and the use are more convenient.

The above embodiments are only for illustrating the technical method of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present utility model may be modified or substituted without departing from the spirit and scope of the technical method of the present utility model.

Claims (6)

1. The screening device for the gravity separator comprises a gravity separator body (2), wherein the gravity separator body (2) comprises a screening hopper (21) arranged in the gravity separator body (2) and a screen (24) arranged in the screening hopper (21);

The novel screening machine is characterized by further comprising a screening mechanism (1), wherein the screening mechanism (1) comprises a cleaning cylinder (12), a group of vibrators (11) arranged on the side face of the screening hopper (21), a pair of installation groove plates (13) connected to the inner wall face of the screening hopper (21), a reciprocating screw (14) rotatably arranged in one installation groove plate (13), a cleaning frame (15) arranged in the screening hopper (21) and sleeved on the reciprocating screw (14) on one side by threads, a suction cover (16) arranged on the cleaning frame (15) and a corrugated suction pipe (122) connected to the suction cover (16) and connected with the cleaning cylinder (12) in an interface mode, and the other side of the cleaning frame (15) is arranged in the other installation groove plate (13).

2. The screen cleaning device for the reselection machine according to claim 1, wherein a limit guide rod (131) is connected in the installation groove plate (13), a through hole (151) is formed in the side face of the cleaning frame (15), and the cleaning frame (15) is movably sleeved on the limit guide rod (131).

3. The screen cleaning device for the reselection machine according to claim 1, wherein the reselection machine body (2) further comprises a guide hopper (22) embedded on the reselection machine body (2), a discharge hole where the guide hopper (22) is located is opposite to the screening hopper (21), and four groups of springs (23) are arranged between the guide hopper (22) and the screening hopper (21).

4. A screen cleaning apparatus for a reselection machine according to claim 1, characterized in that the screen cleaning mechanism (1) further comprises a servo motor (132) connected to the mounting trough plate (13) and connected to the spindle and the reciprocating screw (14).

5. The cleaning device for a reselection machine according to claim 1, wherein the cleaning frame (15) is provided with a gap (152) for installing a suction hood (16) and a cleaning brush (17), and the suction hood (16) and the cleaning brush (17) are installed in the gap (152) through fastening bolts.

6. The screen cleaning device for a reselection machine according to claim 1, wherein the screen cleaning mechanism (1) further comprises a blocking filter element (121) arranged in the cleaning cylinder (12) and a power suction pump (123) connected to the cleaning cylinder (12), and a detachable cover plate (124) is arranged on the cleaning cylinder (12).