CN219702594U

CN219702594U - But angle regulation's drum sieve for mineral processing equipment

Info

Publication number: CN219702594U
Application number: CN202321212060.0U
Authority: CN
Inventors: 冯杰; 黄爱华
Original assignee: Jiangxi Jinhuadu Mineral Processing Equipment Manufacturing Co ltd
Current assignee: Jiangxi Jinhuadu Mineral Processing Equipment Manufacturing Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-19
Anticipated expiration: 2033-05-18

Abstract

The utility model belongs to the technical field of mineral processing equipment, and particularly relates to a rotary screen for the mineral processing equipment, which can be used for adjusting an angle, and solves the problems that in the prior art, the angle adjusting efficiency is low and the horizontal state can not be always kept.

Description

But angle regulation's drum sieve for mineral processing equipment

Technical Field

The utility model relates to the technical field of mineral processing equipment, in particular to a rotary screen for the mineral processing equipment, which can adjust the angle.

Background

At present, a drum screen is a machine which is widely applied in the sorting technology, garbage sorting is controlled by controlling the particle size of particles, and the sorting precision is high. The cylinder of the drum screen is generally divided into a plurality of sections, and the screen holes are arranged from small to large according to the specific situation, and the aperture diameters of the screen holes on each section are the same. The rotary screen mainly comprises a motor, a speed reducer, a rotary device, a frame, a sealing cover and a feed inlet and a discharge outlet. The roller device is obliquely arranged on the frame. The motor is connected with the roller device through a coupler through a speed reducer, and drives the roller device to rotate around the axis of the motor. When the materials enter the roller device, the materials on the screen surface are overturned and rolled due to the inclination and rotation of the roller device, so that qualified materials (undersize products) are discharged through a discharge port at the bottom of the rear end of the roller, and unqualified materials (oversize products) are discharged through a discharge port at the tail of the roller. Because the materials turn over and roll in the roller, the materials clamped in the sieve holes can be ejected out, and the sieve holes are prevented from being blocked. The principle structures of the roller sand screening machine, the roller screening machine and the roller screen are almost the same, and the understanding and the calling of the roller sand screening machine and the roller screening machine are different.

The authorized bulletin number in the prior art is: CN 212664118U's a but angle regulation's drum sieve for mineral processing equipment, including the cylinder mesh screen, cylinder mesh screen right-hand member passes through spool fixed mounting on variable frequency driving motor, variable frequency driving motor fixed mounting is in the installation backup pad, installation backup pad lower extreme fixed mounting has right lift support column, the inside center fixed mounting of cylinder mesh screen has the stirring frame, there is the rotating electrical machines in cylinder mesh screen left end outside through protection axle sleeve fixed mounting, the rotating electrical machines fixed connection in stirring frame and cylinder mesh screen left end outside, the rotating electrical machines passes through mount pad and axis of rotation hinge fixed mounting at left lift support column. The utility model has novel design, convenient operation and good use effect, can improve screening efficiency, can rapidly screen minerals, quickens working progress, can perform angle free adjustment on the rotary screen, and can perform centralized screening, thereby improving working efficiency.

Disclosure of Invention

The utility model aims to provide a rotary screen for concentrating equipment with an adjustable angle, which solves the problems that the angle adjusting efficiency is low and the horizontal state can not be maintained all the time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary screen for the beneficiation equipment with the adjustable angle comprises a bottom plate, wherein a third motor is arranged on one side of the bottom plate, the output end of the third motor is connected with a cross rod which is coaxially arranged through a coupler, the cross rod is rotatably arranged in the bottom plate, two symmetrically arranged drive bevel gears are fixedly connected to the cross rod through screws, and two symmetrically arranged connecting rods are rotatably arranged in the bottom plate;

the utility model discloses a motor, including connecting rod, fixed connection, second motor, fixed connection, fixed screw, fixed connection, mounting block, first motor, second motor, the output of second motor is through the coaxial mesh screen that sets up of coupling joint, the stirring frame is rotated and is installed the inside of mesh screen, the both ends of connecting rod are respectively through screw fixedly connected with driven bevel gear and fixed screw, the top of bottom plate is through two symmetrical arrangement's slip sleeves, two the inside of slip sleeve is all slidingly equipped with the sliding block, fixed screw threaded connection is in the inside of sliding block, two one side of sliding block is all through screw fixedly connected with dead lever, two respectively movable hinge has installation piece and mounting panel on the dead lever, first motor is installed to one side of installation piece, the output of first motor has the coaxial stirring frame that sets up through the coupling joint, the second motor's output is through the coupling joint.

Preferably, the bottom of the bottom plate is fixedly connected with four symmetrically arranged vertical sleeves through screws, lifting screws are connected with the inner threads of the vertical sleeves, and anti-sliding blocks are fixedly connected with the bottom of the lifting screws through screws.

Preferably, a sliding groove is formed in the sliding sleeve, and the sliding block is connected in a sliding mode in the sliding groove.

Preferably, a first thread groove is formed in the sliding block, the fixing screw penetrates through the first thread groove, and the shape and the size of the fixing screw are the same as those of the first thread groove.

Preferably, the drive bevel gear and the driven bevel gear are engaged.

Preferably, a second thread groove is formed in the vertical sleeve, the lifting screw is nested in the second thread groove, and the lifting screw and the second thread groove are identical in shape and size.

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

1. according to the utility model, the third motor is started through the arrangement of the structures such as the fixed screw and the sliding blocks, the transverse rod drives the driving bevel gear to rotate, the driven bevel gear drives the fixed screw to rotate through the connecting rod while following the rotation of the driven bevel gear, the sliding blocks move up and down in the sliding sleeve along with the rotation of the fixed screw, and the two sliding blocks simultaneously and reversely move due to different screw thread directions of the fixed screws at two sides, so that the angle adjustment falling rate is increased, and the effect of high angle adjustment efficiency is realized.

2. According to the utility model, through the arrangement of the structures such as the vertical sleeve, the lifting screw and the like, the ground of the equipment operation site cannot be guaranteed to be smooth, when the equipment is in an inclined state, the equipment can fall down due to vibration, so that potential safety hazards are caused, the lifting screw on each corner of the bottom plate is rotated according to the ground condition, and the lifting screw is stopped rotating until the bottom plate can be completely in a horizontal state, so that the effect that the equipment always maintains the horizontal state is realized.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of structure A of the present utility model;

fig. 3 is a schematic overall structure of the present utility model.

In the figure: 1. a bottom plate; 2. a vertical sleeve; 3. lifting screw rods; 4. an anti-skid block; 5. a cross bar; 6. a drive bevel gear; 7. a driven bevel gear; 8. a connecting rod; 9. a sliding sleeve; 10. a sliding block; 11. a fixed screw; 12. a fixed rod; 13. a mounting block; 14. a first motor; 15. a mounting plate; 16. a second motor; 17. a mesh screen; 18. a stirring rack; 19. and a third motor.

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.

Referring to fig. 1-3, a rotary screen for an angle-adjustable ore dressing apparatus, which comprises a bottom plate 1, wherein a third motor 19 is installed on one side of the bottom plate 1, the output end of the third motor 19 is connected with a cross rod 5 coaxially arranged through a coupling, the cross rod 5 is rotatably installed in the bottom plate 1, two symmetrically arranged drive bevel gears 6 are fixedly connected on the cross rod 5 through screws, two symmetrically arranged connecting rods 8 are rotatably installed in the bottom plate 1, two ends of each connecting rod 8 are respectively fixedly connected with a driven bevel gear 7 and a fixing screw 11 through screws, two symmetrically arranged sliding sleeves 9 are fixedly connected on the top of the bottom plate 1 through screws, sliding blocks 10 are slidably assembled in the two sliding sleeves 9, the fixing screw 11 is in threaded connection with the sliding blocks 10, one side of each sliding block 10 is fixedly connected with a fixing rod 12 through screws, the two fixed rods 12 are respectively and movably hinged with a mounting block 13 and a mounting plate 15, one side of the mounting block 13 is provided with a first motor 14, the output end of the first motor 14 is connected with a coaxially arranged stirring frame 18 through a coupling, the top of the mounting plate 15 is provided with a second motor 16, the output end of the second motor 16 is connected with a coaxially arranged mesh screen 17 through a coupling, the stirring frame 18 is rotatably arranged in the mesh screen 17, the third motor 19 is started through the arrangement of structures such as a fixed screw 11 and a sliding block 10, the transverse rod 5 drives the driving bevel gear 6 to rotate, the driven bevel gear 7 drives the fixed screw 11 to rotate through a connecting rod 8 while following rotation, the sliding block 10 moves up and down in the sliding sleeve 9 along with the rotation of the fixed screw 11, the two sliding blocks 10 simultaneously and reversely move due to different thread directions of the fixed screws 11 at two sides, the falling rate of angle adjustment is increased, and the effect of high angle adjustment efficiency is realized.

Referring to fig. 1-3, four symmetrically arranged vertical sleeves 2 are fixedly connected to the bottom of the bottom plate 1 through screws, lifting screws 3 are connected to the inner threads of the vertical sleeves 2, anti-slip blocks 4 are fixedly connected to the bottom of the lifting screws 3 through screws, and the arrangement of the structures such as the vertical sleeves 2 and the lifting screws 3 is achieved.

Referring to fig. 1, a sliding groove is formed in the sliding sleeve 9, and a sliding block 10 is slidably connected to the sliding groove.

Referring to fig. 1, a first thread groove is formed in the sliding block 10, the fixing screw 11 passes through the first thread groove, and the fixing screw 11 and the first thread groove have the same shape and size.

Referring to fig. 2, the drive bevel gear 6 and the driven bevel gear 7 are engaged.

Referring to fig. 1, a second thread groove is formed in the vertical sleeve 2, the lifting screw 3 is nested in the second thread groove, and the lifting screw 3 and the second thread groove are identical in shape and size.

The specific implementation process of the utility model is as follows: the mesh screen 17 and the stirring frame 18 are used in the prior art, and the third motor 19 is not described too much, the cross bar 5 drives the drive bevel gear 6 to rotate, the driven bevel gear 7 drives the fixed screw 11 to rotate through the connecting rod 8 while following the rotation, the sliding blocks 10 move up and down in the sliding sleeve 9 along with the rotation of the fixed screw 11, and the two sliding blocks 10 move reversely at the same time because of different thread directions of the fixed screws 11 at two sides, so that the falling rate of angle adjustment is increased.

Because the ground of the equipment operation place can not be guaranteed to be smooth, when the equipment is in an inclined state, the equipment can fall down due to vibration, so that potential safety hazards are caused, the lifting screw 3 on each corner of the bottom plate 1 is rotated according to the ground condition, and the lifting screw 3 is stopped to rotate until the bottom plate 1 can be completely in a horizontal state.

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. But angle regulation's trommel screen for mineral processing equipment, including bottom plate (1), its characterized in that: a third motor (19) is arranged on one side of the bottom plate (1), the output end of the third motor (19) is connected with a cross rod (5) which is coaxially arranged through a coupler, the cross rod (5) is rotatably arranged in the bottom plate (1), two symmetrically arranged drive bevel gears (6) are fixedly connected on the cross rod (5) through screws, and two symmetrically arranged connecting rods (8) are rotatably arranged in the bottom plate (1);

the utility model discloses a motor, including connecting rod (8), fixed connection, first motor (14) are installed to both ends of connecting rod (8) respectively through screw fixedly connected with driven bevel gear (7) and dead screw (11), screw fixedly connected with is passed through at the top of bottom plate (1) two symmetrical arrangement's slip cover (9), two the inside of slip cover (9) is all slidingly equipped with sliding block (10), dead screw (11) threaded connection is in the inside of sliding block (10), two one side of sliding block (10) is all passed through screw fixedly connected with dead lever (12), two movable hinge has installation piece (13) and mounting panel (15) on dead lever (12) respectively, first motor (14) are installed to one side of installation piece (13), stirring frame (18) that the output of first motor (14) has coaxial setting through the coupling, second motor (16) are installed at the top of mounting panel (15), the output of second motor (16) has mesh screen (17) that coaxial setting through the coupling, stirring frame (18) rotate and install the inside of mesh screen (17).

2. An angle-adjustable trommel for mineral processing apparatus as claimed in claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with four symmetrically arranged vertical sleeves (2) through screws, lifting screws (3) are connected with the inner threads of the vertical sleeves (2), and anti-slip blocks (4) are fixedly connected with the bottom of the lifting screws (3) through screws.

3. An angle-adjustable trommel for mineral processing apparatus as claimed in claim 1, wherein: the sliding sleeve (9) is internally provided with a sliding groove, and the sliding block (10) is in sliding connection with the inside of the sliding groove.

4. An angle-adjustable trommel for mineral processing apparatus as claimed in claim 1, wherein: the sliding block is characterized in that a first thread groove is formed in the sliding block (10), the fixing screw (11) penetrates through the first thread groove, and the shape and the size of the fixing screw (11) are the same as those of the first thread groove.

5. An angle-adjustable trommel for mineral processing apparatus as claimed in claim 1, wherein: the drive bevel gear (6) is meshed with the driven bevel gear (7).

6. An angle-adjustable trommel for mineral processing apparatus as claimed in claim 2, wherein: the second thread groove is formed in the vertical sleeve (2), the lifting screw (3) is nested in the second thread groove, and the lifting screw (3) and the second thread groove are identical in shape and size.