CN220092117U - Gypsum powder sieving mechanism - Google Patents

Abstract

The utility model discloses a gypsum powder screening device which comprises a box body provided with a feed inlet, wherein guide grooves are symmetrically formed in the box body, guide rods are fixedly arranged in the guide grooves, sliding blocks are movably sleeved on the guide rods, springs matched with the guide rods are welded between the sliding blocks and the guide grooves, an inner box used for placing gypsum powder is integrally connected between the two sliding blocks, an inner box used for screening the gypsum powder is integrally connected in the inner box, and a driving assembly used for driving the inner box is arranged in the box body. According to the utility model, the eccentric wheel is driven by the motor I to intermittently press the inner box, so that the inner box can drive the gypsum powder on the filter plate to move up and down, thereby realizing dynamic screening of the gypsum powder and effectively improving the efficiency of filtering the gypsum powder; the crushing disc can crush the gypsum powder in the process of slowly moving downwards by manually pulling the plate body, so that the processing speed of the gypsum powder is improved.

Description

Gypsum powder sieving mechanism

Technical Field

The utility model relates to the technical field of gypsum powder, in particular to a gypsum powder screening device.

Background

The gypsum powder is one of five gel materials, plays an important role in national economy, and is widely used in a plurality of application fields such as construction, building materials, industrial molds and artistic models, chemical industry, agriculture, food processing, medical cosmetology and the like.

During processing, the gypsum powder is crushed by the crushing equipment and then is intercepted by the screening equipment, and then the larger gypsum powder is continuously put into the crushing equipment for processing, so that the production of the gypsum powder is realized, but the existing screening equipment can only screen the gypsum powder and can not crush the gypsum powder, so that an operator is required to put the gypsum powder in the screening equipment into the crushing equipment for crushing again, the working intensity of the operator is increased, and the processing efficiency level of the gypsum powder is influenced.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, screening equipment can only screen gypsum powder but can not crush the gypsum powder, and provides a gypsum powder screening device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a gesso sieving mechanism, includes the box of seting up the feed inlet, the guide way has been seted up to the symmetry in the box, and guide way fixed mounting has the guide arm, the movable sleeve is equipped with the slider on the guide arm, weld between slider and the guide way with guide arm matched with spring, and be connected with the inner box that is used for placing the gesso between two sliders an organic whole, be connected with the filter plate that is used for the screening of gesso in the inner box an organic whole, and install the drive assembly that is used for driving the inner box in the box;

the box body is internally provided with a bidirectional screw rod in a rotating mode, two matched nuts are movably sleeved on the bidirectional screw rod, a plate body is movably installed in the box body, a connecting rod is connected between the plate body and the two nuts, a motor II is fixedly installed on the plate body, and a crushing disc for crushing gypsum powder is fixedly connected to the output end of the motor II.

Preferably, the driving assembly comprises a first motor fixedly arranged on the box body, the output end of the first motor is fixedly connected with a rotating shaft, and an eccentric wheel which is movably propped against the inner box is fixedly arranged on the rotating shaft.

Preferably, the rotating shaft is horizontally arranged at the lower position of the inner box, and the inner box is integrally connected with a hose extending out of the box body and used for discharging.

Preferably, the guide groove is vertically formed, and the two guide rods are vertically arranged at two sides of the inner box.

Preferably, the bidirectional screw rod is horizontally arranged at the upper position of the filter plate, and a handle extending out of the box body is fixedly arranged on the bidirectional screw rod.

Preferably, a locking bolt detachably connected with the box body is fixedly arranged on the handle, and two ends of the connecting rod are respectively connected with the nut and the plate body through pin shafts.

Compared with the prior art, the utility model has the following advantages:

(1) According to the utility model, the eccentric wheel is driven by the motor I to intermittently press the inner box, so that the inner box can drive the gypsum powder on the filter plate to move up and down, thereby realizing dynamic screening of the gypsum powder and effectively improving the efficiency of filtering the gypsum powder.

(2) According to the utility model, the crushing disc can crush the gypsum powder in the process of slowly moving downwards by manually pulling the plate body, so that the gypsum powder is prevented from being put into crushing equipment for crushing after direct filtration, and the processing speed of the gypsum powder is improved.

Drawings

FIG. 1 is a schematic diagram of a gypsum powder screening apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of a gypsum powder screening apparatus according to the present utility model;

fig. 3 is a cross-sectional view of an inner box of a gypsum powder screening apparatus according to the present utility model.

In the figure: 1. a case; 2. a guide groove; 3. a guide rod; 4. a slide block; 5. a spring; 6. an inner box; 7. a filter plate; 8. a first motor; 9. a rotating shaft; 10. an eccentric wheel; 11. a two-way screw rod; 12. a nut; 13. a plate body; 14. a connecting rod; 15. a second motor; 16. a crushing disc.

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.

Referring to fig. 1-3, a gypsum powder screening device comprises a box body 1 provided with a feed inlet, guide grooves 2 are symmetrically formed in the box body 1, guide rods 3 are fixedly mounted in the guide grooves 2, the guide grooves 2 are vertically formed, and the two guide rods 3 are vertically arranged at two sides of an inner box 6;

the guide rod 3 is movably sleeved with the sliding block 4, a spring 5 matched with the guide rod 3 is welded between the sliding block 4 and the guide groove 2, the guide rod 3 realizes the guiding function on the sliding block 4, so that the sliding block 4 can stably pull the inner box 6 when moving, the spring 5 realizes the damping and buffering functions on the sliding block 4, the sliding block 4 cannot cause excessive impact on the box body 1 when moving downwards, an inner box 6 used for placing gypsum powder is integrally connected between the two sliding blocks 4, a filter plate 7 used for screening gypsum powder is integrally connected in the inner box 6, the filter plate 7 can intercept larger gypsum powder particles, and a driving component used for driving the inner box 6 is arranged in the box body 1;

the driving assembly comprises a first motor 8 fixedly arranged on the box body 1, the type of the first motor 8 is Y80M1-2, the output end of the first motor 8 is fixedly connected with a rotating shaft 9, an eccentric wheel 10 which is movably propped against the inner box 6 is fixedly arranged on the rotating shaft 9, the rotating shaft 9 is horizontally arranged below the inner box 6, a hose which extends out of the box body 1 and is used for discharging is integrally connected to the inner box 6, gypsum powder in the inner box 6 can be discharged through the hose, when the inner box 6 is intermittently pressed by the eccentric wheel 10 through driving of the first motor 8, the inner box 6 can drive the gypsum powder to realize reciprocating vibration, so that the screening efficiency of the gypsum powder is accelerated, and the filtering holes cannot be blocked when the gypsum powder is screened;

the bidirectional screw rod 11 is rotatably arranged in the box body 1, two matched nuts 12 are movably sleeved on the bidirectional screw rod 11, the bidirectional screw rod 11 is horizontally arranged above the filter plate 7, a handle extending out of the box body 1 is fixedly arranged on the bidirectional screw rod 11, a plate body 13 is movably arranged in the box body 1, and a connecting rod 14 is connected between the plate body 13 and the two nuts 12;

the handle is fixedly provided with a locking bolt which is detachably connected with the box body 1, the locking bolt is fixed between the handle and the box body 1, two ends of the connecting rod 14 are respectively connected with the nut 12 and the plate body 13 through pin shafts, the plate body 13 is fixedly provided with a motor II 15, the motor II 15 is of a YBS-4 model, and the output end of the motor II 15 is fixedly connected with a crushing disc 16 for crushing gypsum powder;

it should be noted that, when the plate body 13 drives the motor two 15 and the crushing disc 16 to contact with the gypsum powder, the rotation of the handle can be stopped to enable the crushing disc 16 to crush the gypsum powder below, and after a certain period of crushing, the handle can be continuously rotated to enable the crushing disc 16 to move downwards to a certain distance, so that the gypsum powder in the filter plate 7 can be crushed intermittently, an operator can be enabled to not need to throw larger gypsum powder into crushing equipment, the working intensity of the operator is effectively reduced, and the efficiency level of gypsum powder processing is also improved.

The utility model can explain its functional principle by the following modes of operation:

the gypsum powder is put into the box body 1 through the feeding hole and falls into the inner box 6, and the filter plate 7 can filter the falling gypsum powder, so that larger gypsum powder is trapped;

the output end of the motor I8 drives the rotating shaft 9 to rotate, so that the rotating shaft 9 drives the eccentric wheel 10 to intermittently press the bottom of the inner box 6, the inner box 6 drives the sliding block 4 to slide on the guide rod 3, the spring 5 is stressed, the inner box 6 realizes upward and downward sliding in the box body 1, and the falling speed of gypsum powder is accelerated;

gypsum powder can be discharged through a hose, and when the gypsum powder is stopped being put into the device, the motor I8 is turned off;

the manual traction handle rotates to drive the bidirectional screw rod 11 to rotate, and the bidirectional screw rod 11 pulls the two nuts 12 to move in opposite directions when rotating, so that the plate 13 can be driven to move downwards when the nuts 12 pull the connecting rod 14 to deflect, and the plate 13 drives the motor II 15 and the crushing disc 16 to contact with gypsum powder on the filter plate 7;

the output end of the motor II 15 drives the crushing disc 16 to rotate, so that the crushing disc 16 and the inner box 6 are matched to crush gypsum powder;

when the gypsum powder is crushed to a certain degree, the handle is pulled again to continue to rotate so as to drive the crushing disc 16 to crush the gypsum powder below until the gypsum powder on the filter plate 7 is crushed completely.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a gesso sieving mechanism, has offered box (1) of feed inlet including seting up, its characterized in that, guide slot (2) have been seted up to symmetry in box (1), and guide slot (2) fixed mounting has guide arm (3), movable sleeve is equipped with slider (4) on guide arm (3), welded between slider (4) and guide slot (2) with guide arm (3) matched with spring (5), and be connected with between two sliders (4) an organic whole and be used for placing inner box (6) to the gesso, an organic whole is connected with filter plate (7) that are used for the screening to the gesso in inner box (6), and installs in box (1) and be used for driving the drive assembly to inner box (6);

the novel gypsum powder crushing device is characterized in that the bidirectional screw rod (11) is rotatably mounted in the box body (1), two matched nuts (12) are movably sleeved on the bidirectional screw rod (11), a plate body (13) is movably mounted in the box body (1), a connecting rod (14) is connected between the plate body (13) and the two nuts (12), a motor II (15) is fixedly mounted on the plate body (13), and a crushing disc (16) for crushing gypsum powder is fixedly connected to the output end of the motor II (15).

2. The gypsum powder screening device according to claim 1, wherein the driving assembly comprises a first motor (8) fixedly mounted on the box body (1), the output end of the first motor (8) is fixedly connected with a rotating shaft (9), and an eccentric wheel (10) movably abutted against the inner box (6) is fixedly mounted on the rotating shaft (9).

3. A gypsum powder screening apparatus according to claim 2, wherein the rotary shaft (9) is horizontally arranged below the inner box (6), and the inner box (6) is integrally connected with a hose extending to the outside of the box body (1) and used for discharging.

4. The gypsum powder screening device according to claim 1, wherein the guide groove (2) is vertically opened, and two guide rods (3) are vertically arranged at two sides of the inner box (6).

5. The gypsum powder screening device according to claim 1, wherein the bidirectional screw rod (11) is horizontally arranged above the filter plate (7), and a handle extending out of the box body (1) is fixedly arranged on the bidirectional screw rod (11).

6. The gypsum powder screening device according to claim 5, wherein a locking bolt detachably connected with the box body (1) is fixedly arranged on the handle, and two ends of the connecting rod (14) are respectively connected with the nut (12) and the plate body (13) through pin shafts.