CN220697400U - Quick sand screening equipment - Google Patents

Abstract

The utility model discloses rapid sand screening equipment which comprises a supporting frame, wherein a power motor is fixedly arranged in the supporting frame and close to the edge of the upper end, a reciprocating rotary table is fixedly arranged at the output end of the power motor, a connecting rotary shaft is rotatably connected to the reciprocating rotary table, a screen frame is slidably connected to the inner side of the supporting frame, a screening screen is fixedly arranged on the inner wall of the screen frame, a reciprocating connecting shaft is fixedly arranged below the screen frame, the reciprocating connecting shaft is rotatably connected with the other end of the connecting rotary shaft, connecting columns are fixedly arranged on two sides of the supporting frame, and supporting columns are rotatably arranged on the connecting columns. Can drive the gauze frame through starting power motor and reciprocate from top to bottom, constantly shake the grit on the screening gauze, accelerate the sand screening speed, avoid appearing the grit adhesion at screening gauze surface's problem, compare current device, can effectively improve screening sand efficiency.

Description

Quick sand screening equipment

Technical Field

The utility model relates to a sand screening device, in particular to a rapid sand screening device.

Background

In construction sites, sand needs to be screened frequently to screen out impurities and large particles in the sand, and sand screening equipment is needed.

A sand screen as disclosed in chinese patent publication No. CN207430658U, comprising: the yarn net comprises a yarn net, a frame, a supporting frame, at least two supporting rods and at least two fasteners; the gauze is arranged in the frame, and is connected to the inner side of the frame, and the frame is movably connected with the support frame; the frame is provided with at least two lifting holes, each supporting rod movably penetrates through one lifting hole, the side wall of each lifting hole is provided with a plurality of fixing holes, each fixing hole is respectively communicated with the lifting hole, the supporting rod is provided with a plurality of positioning holes, each fastening piece penetrates through one fixing hole to be inserted into one positioning hole, and each fastening piece is connected with one supporting rod. Through the degree of depth of adjustment bracing piece in the lift hole for the bracing piece is exposed in the length of frame and is obtained the adjustment, and then makes the height of frame obtain the adjustment, and fixes the bracing piece in the lift hole through the fastener, thereby makes the highly fixed of sand sieve, and the sand sieve can adapt to the demand of different heights, makes the use of sand sieve more nimble.

The sand screen of above-mentioned current finding some problems when using, mainly according to the screen cloth that the slope set up when screening sand at first, make the sand of empting on the screen cloth oneself roll to accomplish the screening of grit, but when the grit is comparatively moist, the grit probably adheres together, empties on the gauze and gathers a set of adhesion on the gauze, needs the manual work to strike the gauze from the back, delays screening efficiency, support frame and frame swing joint simultaneously, supports in the rear during the use, carelessly touches the easy problem of collapsing of frame.

Disclosure of Invention

The utility model aims to provide rapid sand screening equipment so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick sand screening device, includes braced frame, just be close to upper end edge fixed mounting in the braced frame has power motor, power motor output fixed mounting has reciprocal carousel, it is connected with the connection pivot to rotate on the reciprocal carousel, the inboard sliding connection of braced frame has the gauze frame, gauze frame inner wall fixed mounting has screening gauze, fixed mounting has reciprocal connecting axle below the gauze frame, reciprocal connecting axle rotates with the connection pivot other end to be connected, braced frame both sides fixed mounting has the spliced pole, rotate on the spliced pole and install the support column.

Preferably, the inner walls of the two sides of the supporting frame are fixedly provided with limit connecting blocks, the two sides of the power motor are provided with limit grooves, and the limit grooves are in sliding fit with the limit connecting blocks.

Preferably, a limiting sliding groove is formed in the connecting column, a limiting fixing block is slidably mounted in the limiting sliding groove, a limiting fixing groove is formed in the supporting column, and the limiting fixing block is matched with the limiting fixing groove.

Preferably, a connecting rod is fixedly arranged on one side of the limiting fixed block, and a pull ring is fixedly arranged at the other end of the connecting rod.

Preferably, the connecting rod is sleeved with a return spring.

Preferably, the mounting groove is formed in the lower end of the support column, a damping spring is fixedly mounted in the mounting groove, and the other end of the damping spring is fixedly connected with a fixing pin column.

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

1. the power motor is started to drive the gauze frame to reciprocate up and down, sand on the screening gauze is continuously dithered, sand screening speed is accelerated, the problem that sand is adhered to the surface of the screening gauze is avoided, and compared with the existing device, sand screening efficiency can be effectively improved.

2. The damping spring can provide certain buffer capacity for the fixed pin post to when empting the grit on screening gauze, the support column atress can compress damping spring suddenly, and braced frame can wholly take place the displacement, alleviates and absorbs impact force, avoids screening gauze to receive too big impact damage.

3. The support column rotates to be connected on the spliced pole, can rotate arbitrary angle, effectively avoids transporting the sand and stone to touch braced frame and takes place the phenomenon emergence of empting

Drawings

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

FIG. 2 is a schematic view showing the overall structure of the folded storage state of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an exploded view of the present utility model;

fig. 5 is an enlarged view of fig. 4 a in accordance with the present utility model.

In the figure: 1. a support frame; 101. a limit connecting block; 2. a power motor; 201. a reciprocating rotary table; 202. the connecting rotating shaft; 3. a screen frame; 301. a limit groove; 302. screening the gauze; 303. a reciprocating connecting shaft; 4. a connecting column; 401. limiting sliding grooves; 402. limiting fixed blocks; 403. a connecting rod; 404. a return spring; 405. a pull ring; 5. a support column; 501. a limit fixing groove; 502. a mounting groove; 503. a damping spring; 504. and fixing the pin column.

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. 1-5, the present utility model provides a technical solution: the utility model provides a quick sand screening equipment, including braced frame 1, and just be close to upper end edge position fixed mounting in the braced frame 1 has motor power 2, motor power 2 output fixed mounting has reciprocal carousel 201, it is connected with the connection pivot 202 to rotate on the reciprocal carousel 201, braced frame 1 inboard sliding connection has gauze frame 3, gauze frame 3 inner wall fixed mounting has screening gauze 302, fixed mounting has reciprocal connecting axle 303 below the gauze frame 3, reciprocal connecting axle 303 rotates with the connection pivot 202 other end to be connected, braced frame 1 both sides fixed mounting has spliced pole 4, rotate on the spliced pole 4 and install support column 5.

In this embodiment, can drive reciprocal carousel 201 rotation through starting power motor 2, reciprocal carousel 201 rotation can drive and connect the pivot 202 and remove, connect the pivot 202 other end and reciprocal connecting axle 303 rotation and be connected, and gauze frame 3 only can reciprocate in braced frame 1 inside, thereby connect the pivot 202 and can drive gauze frame 3 and reciprocate from top to bottom, constantly shake the grit on screening gauze 302, accelerate the sand screening speed, avoid appearing the grit adhesion at screening gauze 302 surface's problem, support column 5 is used for braced frame 1 to be the slope form simultaneously, support column 5 rotates and connects on spliced pole 4, can rotate arbitrary angle, inside stop device of spliced pole 4 can fix support column 5 at suitable angle, avoid transporting the grit to touch braced frame 1 emergence of empting.

In order to achieve the purpose of adjusting the angle of the support column 5, the device is achieved by adopting the following technical scheme: limiting connection blocks 101 are fixedly arranged on the inner walls of the two sides of the supporting frame 1, limiting grooves 301 are formed in the two sides of the power motor 2, the limiting grooves 301 are in sliding fit with the limiting connection blocks 101, limiting sliding grooves 401 are formed in the connecting columns 4, limiting fixing blocks 402 are arranged in the limiting sliding grooves 401 in a sliding mode, limiting fixing grooves 501 are formed in the supporting columns 5, the limiting fixing blocks 402 are matched with the limiting fixing grooves 501, a connecting rod 403 is fixedly arranged on one side of each limiting fixing block 402, a pull ring 405 is fixedly arranged at the other end of each connecting rod 403, and return springs 404 are sleeved on the connecting rods 403.

Through spacing connecting block 101 and spacing recess 301 mutually supporting, make gauze frame 3 slidable mounting in braced frame 1, return spring 404 can provide certain thrust for spacing fixed block 402, spacing fixed block 402 receives the thrust can be pushed into spacing fixed slot 501 inside, can restrict support column 5 and continue the random rotation, can drive connecting rod 403 through pull ring 405 and remove, connecting rod 403 can drive spacing fixed block 402 and shift out spacing fixed slot 501 inside, thereby remove the restriction to support column 5, the support column 5 of being convenient for adjusts to suitable angle, simultaneously support column 5 can rotate the laminating to braced frame 1 both sides, like fig. 2 state, be convenient for earlier stage transport and transportation.

In order to achieve the purpose of protecting the screening gauze 302, the device is realized by adopting the following technical scheme: the mounting groove 502 has been seted up to the support column 5 lower extreme, and mounting groove 502 internal fixation has damping spring 503, and damping spring 503 other end fixedly connected with fixed pin post 504.

Can insert subaerial through the fixed post 504, avoid the device to use the time sliding, damping spring 503 can provide certain buffer capacity for fixed post 504 to when empting the grit on screening gauze 302, support column 5 atress suddenly can compress damping spring 503, alleviates and absorbs the impact force, avoids screening gauze 302 to receive the damage.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed at a proper position, the pull ring 405 is pulled to drive the connecting rod 403 to move, the connecting rod 403 can drive the limiting fixed block 402 to move out of the limiting fixed groove 501, so that the limitation on the supporting column 5 is relieved, the supporting column 5 is rotated to a proper angle to support the supporting frame 1 to be inclined, as shown in the state of fig. 1, after the pull ring 405 is loosened, the limiting fixed block 402 can push the resetting limiting supporting column 5 to rotate at will at the return spring 404, the power motor 2 is started to drive the gauze frame 3 to reciprocate up and down, and sand is dumped on the screening gauze 302 at the moment.

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 (6)

1. The utility model provides a quick sand screening device, includes braced frame (1), its characterized in that: the utility model discloses a screen frame, including support frame (1), reciprocating connection axle (303), connecting column (4) are installed in rotation on support frame (1), and be close to upper end edge position fixed mounting in support frame (1) has motor (2), motor (2) output fixed mounting has reciprocating carousel (201), it is connected with connecting shaft (202) to rotate on reciprocating carousel (201), the inboard sliding connection of support frame (1) has screen frame (3), screen frame (3) inner wall fixed mounting has screening screen (302), fixed mounting has reciprocating connecting axle (303) below screen frame (3), reciprocating connecting axle (303) are connected with connecting shaft (202) other end rotation, connecting column (4) are installed in rotation on connecting column (4).

2. A rapid sand screening apparatus according to claim 1, characterized in that: limiting connection blocks (101) are fixedly arranged on the inner walls of the two sides of the supporting frame (1), limiting grooves (301) are formed in the two sides of the power motor (2), and the limiting grooves (301) are in sliding fit with the limiting connection blocks (101).

3. A rapid sand screening apparatus according to claim 1, characterized in that: limiting sliding grooves (401) are formed in the connecting columns (4), limiting fixing blocks (402) are mounted in the limiting sliding grooves (401) in a sliding mode, limiting fixing grooves (501) are formed in the supporting columns (5), and the limiting fixing blocks (402) are matched with the limiting fixing grooves (501).

4. A rapid sand screening apparatus according to claim 3, wherein: a connecting rod (403) is fixedly arranged on one side of the limiting fixed block (402), and a pull ring (405) is fixedly arranged at the other end of the connecting rod (403).

5. A rapid sand screening apparatus according to claim 4, wherein: and a return spring (404) is sleeved on the connecting rod (403).

6. A rapid sand screening apparatus according to claim 1, characterized in that: the mounting groove (502) has been seted up to support column (5) lower extreme, mounting groove (502) internal fixation has damping spring (503), damping spring (503) other end fixedly connected with fixed pin post (504).