CN215030918U

CN215030918U - Sand powder grinds uses sieving mechanism

Info

Publication number: CN215030918U
Application number: CN202120573989.0U
Authority: CN
Inventors: 杨松科; 侯宪勇; 杨聪俐; 杨岚
Original assignee: Henan Chengdun Intelligent Technology Co ltd; Henan Liming Heavy Industry Technology Co Ltd
Current assignee: Liming Heavy Industry Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-07
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a sand powder grinds uses sieving mechanism, which comprises a supporting rack, the top fixedly connected with screening case of support frame, the top of screening case articulates through the hinge has the roof, the inside sliding connection of screening case has the tray. The utility model discloses a pour sand powder into the inside of screening case from the roof, it is rotatory that the carousel drives the traction lever, the traction lever drives the traction block and reciprocates, the traction block drives the movable block and reciprocates, the movable block drives push rod and tray and reciprocates and shake the screening to the sand powder that falls into in the sieve, the screening will connect the workbin to take out from the inside of screening case after finishing, thereby the advantage of noise reduction has been possessed, it all screens through the vibrating motor vibration to have solved present sieving mechanism, this just leads to vibrating motor can produce great noise when the function, cause the problem of destruction to the surrounding environment.

Description

Sand powder grinds uses sieving mechanism

Technical Field

The utility model relates to a sand powder processing technology field specifically is a sand powder grinds and uses sieving mechanism.

Background

The screening device can be used in the sand powder processing process, but most of the existing screening devices screen through vibration of the vibration motor, so that the vibration motor can generate large noise when in operation, and the surrounding environment is damaged.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a sand powder grinds uses sieving mechanism has possessed the advantage of noise reduction, has solved that current sieving mechanism most all filters through the vibrating motor vibration, and this just leads to vibrating motor can produce great noise when the function, leads to the problem of destruction to the surrounding environment.

The utility model provides a following technical scheme: a screening device for grinding sand powder comprises a supporting frame, wherein a screening box is fixedly connected to the top of the supporting frame, the top of the screening box is hinged to a top plate through a hinge, a tray is slidably connected to the inside of the screening box, openings are formed in two sides of the bottom of the tray, two screening plates are connected to two sides of the top of the tray through bolts and are matched with the openings for use, a transmission box is fixedly connected to the rear side of the bottom of the inner wall of the screening box, a motor is fixedly connected to the inner wall of the transmission box, the output end of the motor penetrates through the front side of the transmission box and is fixedly connected with a rotary table, a traction rod is fixedly connected to the top of the front side of the rotary table, a traction block is sleeved on the surface of the traction rod and is slidably connected with the traction rod, a movable block is slidably connected to the inside of the traction block, and a push rod is fixedly connected to the top of the movable block, the surface cover of push rod is equipped with the backup pad, the front side and the rear side of backup pad all with the front side and the rear side fixed connection of screening incasement wall, the top fixed connection of push rod is in the bottom of tray, the equal sliding connection in both sides of screening incasement wall bottom has the workbin that connects.

The equal fixedly connected with stopper in both sides of screening incasement wall bottom, the top of stopper extend to the inside that connects the workbin and with connect workbin sliding connection.

The spout has all been seted up to the both sides of screening incasement wall, the equal fixedly connected with slider in both sides of tray, slider and spout sliding connection.

The front surface of the traction rod is fixedly connected with a stop block, and the back surface of the stop block is in contact with the front surface of the traction block.

The top and the bottom of the supporting plate are fixedly connected with sleeve blocks, and the sleeve blocks are sleeved on the surface of the push rod and are in sliding connection with the push rod.

The surface cover of motor output is equipped with the axle sleeve, the back fixed connection of axle sleeve is in the front of transmission case.

The utility model has the advantages as follows:

1. the utility model discloses a pour sand powder into the inside of screening case from the roof, the output of motor drives the carousel rotatory, the carousel drives the traction lever rotation, the traction lever drives the traction block and reciprocates, the traction block drives the movable block and reciprocates, the movable block drives the push rod and the tray reciprocates and shakes the screening to the sand powder that falls into in the sieve, the screening will connect the workbin to take out from the inside of screening case after finishing, thereby the advantage of noise reduction has been possessed, it screens through the vibrating motor vibration to have solved current sieving mechanism mostly, this just leads to vibrating motor can produce great noise when the function, cause the problem of destruction to the surrounding environment.

2. The utility model discloses a set up the stopper, can carry on spacingly to the workbin, prevent to connect the workbin the phenomenon that removes to appear.

3. The utility model discloses a set up spout and slider, can lead to the tray, prevent that the dead phenomenon of slope card from appearing in the tray when removing.

4. The utility model discloses a set up the dog, can carry on spacingly to the traction block, prevent that the phenomenon that breaks away from the traction lever from appearing in the traction block.

5. The utility model discloses a set up the cover block, can increase the area of contact of push rod and backup pad, improved the stability of push rod.

6. The utility model discloses a set up the axle sleeve, can lead to the output of motor, improved the stability of motor when the function.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a left side sectional view of the present invention;

fig. 4 is a perspective view of a part of the present invention.

In the figure: 1. a support frame; 2. a screening box; 3. a top plate; 4. a tray; 5. an opening; 6. a sieve plate; 7. a transmission case; 8. a motor; 9. a turntable; 10. a draw bar; 11. a traction block; 12. a movable block; 13. a push rod; 14. a support plate; 15. a material receiving box; 16. a limiting block; 17. a chute; 18. a slider; 19. a stopper; 20. sleeving blocks; 21. and a shaft sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in figures 1 to 4, the utility model comprises a support frame 1, a screening box 2 is fixedly connected with the top of the support frame 1, a top plate 3 is hinged with the top of the screening box 2 through a hinge, a tray 4 is connected with the inside of the screening box 2 in a sliding way, openings 5 are arranged on both sides of the bottom of the tray 4, two screen plates 6 are connected with both sides of the top of the tray 4 through bolts, the screen plates 6 are used in cooperation with the openings 5, a transmission box 7 is fixedly connected with the rear side of the bottom of the inner wall of the screening box 2, a motor 8 is fixedly connected with the inner wall of the transmission box 7, the output end of the motor 8 penetrates to the front side of the transmission box 7 and is fixedly connected with a rotary table 9, a traction rod 10 is fixedly connected with the top of the front side of the rotary table 9, a traction block 11 is sleeved on the surface of the traction rod 10, the traction block 11 is connected with the traction rod 10 in a sliding way, a movable block 12 is connected inside the traction block 11 in a sliding way, a push rod 13 is fixedly connected with the top of the movable block 12, the surface cover of push rod 13 is equipped with backup pad 14, and the front side and the rear side of backup pad 14 all with the front side and the rear side fixed connection of screening case 2 inner walls, the top fixed connection of push rod 13 is in the bottom of tray 4, and the equal sliding connection in both sides of screening case 2 inner wall bottom has and connects workbin 15.

Referring to fig. 2, two sides of the bottom of the inner wall of the screening box 2 are fixedly connected with limit blocks 16, and the tops of the limit blocks 16 extend to the inside of the material receiving box 15 and are slidably connected with the material receiving box 15.

This embodiment can carry on spacingly to connecing workbin 15 through setting up stopper 16, prevents to connect workbin 15 the phenomenon that removes to appear.

Referring to fig. 2, sliding grooves 17 are formed in both sides of the inner wall of the screening box 2, sliding blocks 18 are fixedly connected to both sides of the tray 4, and the sliding blocks 18 are slidably connected with the sliding grooves 17.

This embodiment can lead tray 4 through setting up spout 17 and slider 18, prevents that tray 4 from appearing the dead phenomenon of slope card when removing.

Referring to fig. 2, a stopper 19 is fixedly coupled to a front surface of the drawbar 10, and a rear surface of the stopper 19 contacts a front surface of the drawbar 11.

In this embodiment, the stopper 19 is provided to limit the position of the drag block 11, thereby preventing the drag block 11 from separating from the drag rod 10.

Referring to fig. 3, the top and the bottom of the supporting plate 14 are fixedly connected with a sleeve block 20, and the sleeve block 20 is sleeved on the surface of the push rod 13 and is slidably connected with the push rod 13.

In the embodiment, by arranging the sleeve block 20, the contact area between the push rod 13 and the support plate 14 can be increased, and the stability of the push rod 13 is improved.

Referring to fig. 3, a shaft sleeve 21 is sleeved on the surface of the output end of the motor 8, and the back surface of the shaft sleeve 21 is fixedly connected to the front surface of the transmission case 7.

This embodiment can lead the output of motor 8 through setting up axle sleeve 21, has improved the stability of motor 8 when the operation.

The utility model discloses pour sand powder into the inside of screening case 2 from roof 3, pour into back starter motor 8, motor 8's output drives carousel 9 rotatory, carousel 9 drives traction lever 10 rotatory, traction lever 10 drives traction block 11 and reciprocates, traction block 11 drives movable block 12 and reciprocates, movable block 12 drives push rod 13 and tray 4 and reciprocates and shakes the screening to the sand powder that falls into in sieve 6, will connect workbin 15 to take out from the inside of screening case 2 after the last screening finishes to the advantage of noise reduction has been possessed.

Claims

1. The utility model provides a sand powder grinds uses sieving mechanism, includes support frame (1), its characterized in that: the top of the support frame (1) is fixedly connected with a screening box (2), the top of the screening box (2) is hinged with a top plate (3) through a hinge, the inside of the screening box (2) is connected with a tray (4) in a sliding manner, openings (5) are formed in two sides of the bottom of the tray (4), two sides of the top of the tray (4) are connected with two sieve plates (6) through bolts, the sieve plates (6) are matched with the openings (5) for use, the rear side of the bottom of the inner wall of the screening box (2) is fixedly connected with a transmission box (7), the inner wall of the transmission box (7) is fixedly connected with a motor (8), the output end of the motor (8) penetrates through the front of the transmission box (7) and is fixedly connected with a turntable (9), the front top of the turntable (9) is fixedly connected with a traction rod (10), and a traction block (11) is sleeved on the surface of the traction rod (10), traction block (11) and traction lever (10) sliding connection, the inside sliding connection of traction block (11) has movable block (12), the top fixedly connected with push rod (13) of movable block (12), the surface cover of push rod (13) is equipped with backup pad (14), the front side and the rear side of backup pad (14) all with the front side and the rear side fixed connection of screening case (2) inner wall, the top fixed connection of push rod (13) is in the bottom of tray (4), the equal sliding connection in both sides of screening case (2) inner wall bottom has material receiving box (15).

2. The sand powder grinding screening device according to claim 1, wherein: screening case (2) inner wall bottom's both sides equal fixedly connected with stopper (16), the top of stopper (16) extend to the inside that connects workbin (15) and with connect workbin (15) sliding connection.

3. The sand powder grinding screening device according to claim 2, wherein: spout (17) have all been seted up to the both sides of screening case (2) inner wall, the equal fixedly connected with slider (18) in both sides of tray (4), slider (18) and spout (17) sliding connection.

4. The sand powder grinding screening device according to claim 3, wherein: the front surface of the traction rod (10) is fixedly connected with a stop block (19), and the back surface of the stop block (19) is in contact with the front surface of the traction block (11).

5. The sand powder grinding screening device according to claim 4, wherein: the top and the bottom of the supporting plate (14) are fixedly connected with a sleeve block (20), and the sleeve block (20) is sleeved on the surface of the push rod (13) and is in sliding connection with the push rod (13).

6. The sand powder grinding screening device according to claim 5, wherein: the surface cover of motor (8) output is equipped with axle sleeve (21), the back fixed connection of axle sleeve (21) is in the front of transmission case (7).