CN219273605U - Prevent raise dust screening sand device - Google Patents

Abstract

The utility model discloses a dust-raising-preventing sand screening device which comprises a main body box, a dust-raising-preventing component and a sand screening component, wherein the dust-raising-preventing component and the sand screening component are arranged in the main body box, an opening for discharging is formed in the front side of the main body box, the dust-raising-preventing component comprises a sponge layer, a rotary baffle and a water supply device, the sponge layer is arranged on the inner wall of the main body box, the upper side edge of the rotary baffle is rotationally connected with the upper side edge of the opening of the main body box, and the sponge layer is connected with the water supply device. The sponge layer has large contact area with dust, absorbs more dust, and can realize discharging and has the effect of dust emission prevention by controlling the opening of the rotary baffle plate during discharging. The sponge layer is guaranteed to have certain moisture through the water supply device, and dust can be effectively adsorbed when the sieve barrel is used for sieving.

Description

Prevent raise dust screening sand device

Technical Field

The utility model belongs to the technical field of sand screening devices, and particularly relates to a dust-proof sand screening device.

Background

The utility model discloses a sand screening device, which is also called a dry land sand screening ship and a sand and stone separator, is sand and stone separation equipment suitable for river channels, reservoirs, coal yards and buildings, and the Chinese patent with the authorized bulletin number of CN216368867U in the prior art discloses a dust-proof sand screening device which comprises a sand screening box, wherein a dust-proof component and a sand screening component are arranged in the sand screening box; the dust-raising prevention assembly comprises a fixed frame, a sponge block and a water inlet pipe, wherein the fixed frame is arranged in the sand screening box, the sponge block is clamped in the fixed frame, one end of the water inlet pipe is fixedly connected with the fixed frame and is communicated with the inside of the fixed frame, the top of the water inlet pipe penetrates through the inside of the sand screening box and extends out of the sand screening box, dust produced by screening upwards swings, and the wet sponge block is adsorbed.

However, the dust-proof sand screening device has the following disadvantages:

1. the sponge piece of preventing the raise dust sets up the top of two-layer screen cloth, can only adsorb the dust of raising, and the adsorption quantity is less.

2. In addition, fine sand and dust are easy to accumulate in the sand screening box, especially the inner wall, and cleaning is difficult, so that a new device is needed to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a dust-raising-preventing sand screening device for improving dust-raising-preventing effect.

In order to achieve the purpose, the dust-raising prevention sand screening device comprises a main body box, a dust-raising prevention component and a sand screening component, wherein the dust-raising prevention component and the sand screening component are arranged in the main body box, an opening for discharging is formed in the front side of the main body box, the dust-raising prevention component comprises a sponge layer, a rotating baffle and a water supply device, the sponge layer is arranged on the inner wall of the main body box, the upper side edge of the rotating baffle is rotationally connected with the upper side edge of the opening of the main body box, and the sponge layer is connected with the water supply device.

Preferably, the water supply device comprises a water tank arranged at the top of the main body box, a water pipe and branch water pipes, wherein the water pipe is connected with the water tank, the water pipes are distributed on the back surface and two sides of the main body box, the branch water pipes are multiple, all the branch water pipes are respectively connected with the water pipe and the sponge layer, the branch water pipes are mutually spaced, and the branch water pipes are penetrated on the main body box.

As the preference, the sand screening subassembly include funnel material mouth, sieve barrel, sieve and bear the case, funnel material mouth sets up the top at the main part case, funnel material mouth bottom is provided with flexible pipe, be provided with the material pipe on the sieve barrel, be provided with the material lid on the material pipe, the sieve barrel both ends are provided with the bearing, be connected with the rotation axis on the one end bearing, the sieve barrel passes through the rotation axis and rotates the setting at the main part incasement, the main part incasement is provided with the motor case outward, the motor incasement is provided with servo motor, the rotation axis is connected with servo motor, the sieve sets up in the sieve barrel below, the sieve mesh of sieve is less than the sieve mesh of sieve barrel, bears the case setting in the sieve below, the bottom that bears the case is close to main part case open one side and rotates with the main part case and is connected, the bottom that bears the opposite side of case is provided with the jack-up.

Preferably, the two ends of the water delivery pipe are respectively provided with a fixed column, the fixed columns are detachably connected with supporting rods through screws, the two supporting rods are on the same straight line, and the two supporting rods are respectively supported below two sides of the rotating baffle plate.

Preferably, a water valve is arranged on the water pipe.

Preferably, a supporting frame is arranged below the motor box.

Preferably, a filter screen is arranged at the top of the water tank.

Preferably, the bottom of the bearing box is fixed with a stabilizing column, when the jack-up is in the lowest state, the stabilizing column is contacted with the main body box bottom plate, the bottom of the bearing box is fixed with a balance plate, and the jack-up is propped against the balance plate.

Preferably, a groove is formed in the inner wall of the main body box, and the sieve plate is obliquely arranged in the groove.

Preferably, a separation plate is arranged between the funnel material port and the water tank.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the sponge layer and the water supply device, the sponge layer is arranged on the inner wall of the main body box, the contact area of the sponge layer and dust is large, the dust is absorbed more, the rotary baffle is arranged at the discharging opening of the main body box, the rotary baffle can be put down when sand is sieved, the discharging is required to be controlled by controlling the opening of the rotary baffle, and the effects of discharging and dust raising prevention can be realized. Through water supply installation has ensured to have certain moisture on the sponge layer, can carry out effectual absorption with the dust when the sieve barrel filters, and the benefit of design like this lies in very big absorbing the dust on the inner wall of main part case, avoids the dust to fly away the main part case, has improved neatly degree, can adsorb fast and can not drop easily, and process time is fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a side perspective view of a dust-proof sand screening device provided in embodiment 1;

FIG. 2 is a cross-sectional elevation view of an anti-dust sand screening apparatus provided in example 1;

fig. 3 is a rear perspective view of a dust-proof sand screening device provided in embodiment 1;

fig. 4 is an enlarged view of a carrying case of the dust-proof sand screening device provided in embodiment 1;

fig. 5 is an enlarged view of a screening barrel of the dust-proof sand screening device provided in embodiment 1;

fig. 6 is a schematic diagram of a screen plate connection of a dust-proof sand screening device provided in embodiment 1;

in the figures, 1, a main body box, 2, a motor box, 3, a hopper material port, 4, a water tank, 5, a partition plate, 6, a sieve barrel, 7, a rotating shaft, 8, a servo motor, 9, a bearing, 10, a material pipe, 11, a telescopic pipe, 12, a sieve plate, 13, a groove, 14, a bearing box, 15, a sponge layer, 16, a filter screen, 17, a water pipe, 18, a branch water pipe, 19, a jack, 20, a jack pedal, 21, a stabilizing column, 22, a balance plate, 23, a water valve, 24, a support frame, 25, a rotating baffle plate, 26, a material cover, 27, a fixing column, 28 and a support rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

Referring to fig. 1-6, an embodiment of the present utility model provides an anti-dust sand screening device, including a main body case 1, wherein one side of the main body case 1 is open, such design has advantages of facilitating the communication of a telescopic tube 11 and a material tube 10 for inputting materials, and also facilitating the use of lifting pedals, opening and closing a material cover 26, and dumping of materials in a carrying case 14, a rotating baffle 25 is provided at the opening of the main body case 1, such design of the rotating baffle 25 has advantages of effectively blocking dust inside the main body case 1, avoiding dust from flying outside the main body case 1, a water tank 4 is provided at the top of the main body case 1, storing a certain amount of water, facilitating water flow into the main body case 1, facilitating water flow into a branch water pipe 18 and a sponge layer 15, a water pipe 17 is provided on the water tank 4, water in the water pipe 17 is introduced into the branch water pipe 18, being a dry flow portion of water flow, the branch water pipe 18 is arranged on the water pipe 17, the branch water pipe 18 transmits water in the water pipe 17 to the sponge layer 15 to play a role in branching, the funnel material port 3 is arranged at the top of the main body box 1 to facilitate the throwing of materials, the telescopic pipe 11 is arranged at the bottom of the funnel material port 3, the telescopic pipe 11 is a material transmission pipe with one telescopic end, the telescopic pipe is transmitted to the material pipe 10 of the screen barrel below the funnel material port 3 to play a role in transmitting the material pipe 10, the sponge layer 15 is arranged on the inner wall of the inner part of the main body box 1, the water is transmitted to the sponge layer 15 through the water pipe 17 and the branch water pipe 18, so that a certain amount of water is ensured on the sponge layer 15, dust can be effectively adsorbed when the screen barrel 6 is screened, the design has the advantages that the dust is greatly adsorbed on the inner wall around the main body box 1, effectively avoid the drift of dust in the main body box 1, further avoid the dust, be provided with the screen bucket 6 in main body box 1 inside, be provided with material pipe 10 on screen bucket 6, be provided with material lid 26 on material pipe 10, be provided with material pipe 10 on screen bucket 6, the material enters into in the screen bucket 6 and begins to screen through servo motor 8 rotation, flexible pipe 11 of funnel material mouth 3 bottom can be directly connected to material pipe 10 through flexible extension, avoid the pouring of material, will be to get rid of the residue of the inside, open material lid 26 just can make the material discharge when material pipe 10 on screen bucket 6 is downward, if need to screen, material pipe 10 just can screen with the lid shutoff, the sample design's advantage lies in that the stock is big, the screening is fast, save time, easy operation, be provided with bearing 9 at screen bucket 6 both ends, reduce the rotation resistance, reduce power, a rotating shaft 7 is connected to one end bearing 9, one end of the rotating shaft 7 is connected with a servo motor 8, one end of the rotating shaft is connected to the bearing 9 on the screen barrel 6, coaxial rotation of the screen barrel 6 and the servo motor 8 is realized, a motor case 2 is arranged at one end of the rotating shaft 7, the servo motor 8 is arranged in the motor case 2, a rotating power source of the screen barrel 6 is provided for the servo motor 8, a screen plate is arranged below the screen barrel, the screen plate 12 is of an inclined design and is connected through a groove 13 in the main body case 1, the screen plate 12 can be inserted into the groove 13 for installation connection, the screen plate can be pulled out, the screen is flexible and convenient, screening force is further enhanced, sand flows down, sand with large specification is left on the screen plate 12, a bearing case 14 is arranged below the screen plate 12, the bearing case 14 is designed to bear thrown work objects, aggregation in the main body case 1 is avoided, dust is prevented from directly contacting the main body case 1, the utility model has the advantages of also avoiding the accumulation of debris, the carrier box 14 is just like the main part case near-end design as uncovered, the dumping of material of being convenient for, sieve 12 is taken off, the operation thing just can fall into, be convenient for empty the material, make the material break away from the main part case, be convenient for clean, also be convenient for use, the clean and tidy of main part case 1 has been ensured, the use is experienced has been improved, be provided with jack-up 19 and stable post 21 in carrier box 14 bottom, jack-up 19 realizes the lift of jack-up 19 through jack-up footboard 20 in carrier box 14 below, jack-up 19 jack-up balanced board 22, carrier box 14 outwards inclines to overturn the material, stable post 21 can ensure that when need not empty the material, keep carrying box 14's balance with jack-up 19, carrier box 14 is one side opening, ensure that the material can outwards pour out by inside.

Further, the separating plate 5 is arranged between the hopper material port 3 and the water tank 4, the separating plate 5 has the advantages of avoiding the materials from being put into the water tank 4, playing a role of separating, preventing the materials from being mixed with water, the water pipe 17 is distributed on the two sides and the back of the main body box 1 and is respectively connected with the three-side sponge layers 15 in the main body box 1, the lifting pedal 20 is arranged on the lifting top 19, the lifting pedal 20 is positioned on the outer side of the side surface of the main body box 1 adjacent to the opening, the manual stepping is convenient, the lifting top 19 is lifted up and down by stepping the lifting pedal 20 by feet, the corresponding angle is achieved, the inclination of the bearing box 14 is convenient to be adjusted, the balance plate 22 is arranged on the lifting top 19, the balance plate 22 has the advantages of uniformly applying force on one end of the bearing box 14, and avoiding the force from being concentrated on one point, the utility model is favorable for the stable lifting and falling of the bearing box 14, the two ends of the water pipe 17 are respectively provided with a fixed column 27, the fixed columns 27 are detachably connected with a supporting rod 28 through screws, the two supporting rods 28 are on a straight line, the two supporting rods 28 are respectively supported below the two sides of the rotary baffle 25, the fixed column 27 provides a connecting fixed supporting point, the fixed column 27 is provided with a supporting rod 28, the supporting rod 28 supports the rotary baffle 25 through the connection of the transverse direction and the fixed column 27, the rotary baffle 25 is closed through the connection of the dismantling the fixed column 27 and the supporting rod 28, the two are fixedly connected through screws, the water pipe 17 is provided with a water valve 23, the water tank 4 is controlled to convey to the water pipe 17, a supporting frame 24 is arranged below the motor box 2, the design of the supporting frame 24 avoids the false touch on one hand, and realizes the coaxial rotation of the servo motor 8 and the sieve barrel 6 at the same height on the other hand, a filter screen 16 is arranged at the top of the water tank 4, so that impurities and sundries are effectively filtered, and the impurities and sundries are prevented from entering the input pipe 17 to block the water pipe 17.

Working principle: the rotary baffle 25 is opened, the material enters from the hopper material 3 port, the material cover 26 is opened, then the telescopic pipe 11 is connected with the material pipe 10, the material smoothly flows into the sieve barrel 6, the rotary baffle 25 is closed, the servo motor 8 rotates anticlockwise to screen the material under the action of the sieve barrel 6, the sponge layer 15 on the inner wall of the main body box 1 can adsorb dust floating in the sieve barrel 6, the dust is effectively adsorbed on the inner wall of the main body box 1, the passed material is regulated to the sieve plate 12 for further screening, the material falls into the bearing box 14 according with the specification, then the lifting jack 19 is regulated by stepping on the lifting pedal 20 by the manpower, the inclination angle of the bearing box 14 is regulated, the material is dumped from the inner side of the bearing box 14 to the outside of the main body box 1, and the material is directly discharged.

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 (10)

1. The utility model provides a prevent raise dust screening sand device, includes the main part case, sets up at the main part incasement prevent raise dust subassembly and screen sand subassembly, its characterized in that, the main part case front side be provided with the uncovered that is used for the ejection of compact, prevent raise dust subassembly include sponge layer, rotating barrier and water supply installation, the sponge layer sets up on the main part incasement wall, the rotating barrier upper side rotates with the uncovered upper side of main part case to be connected, sponge layer connection water supply installation.

2. The dust-proof sand screening device according to claim 1, wherein the water supply device comprises a water tank, a water pipe and branch water pipes, wherein the water tank, the water pipe and the branch water pipes are arranged at the top of the main body box, the water pipes are connected with the water tank, the water pipes are distributed on the back surface and two sides of the main body box, the branch water pipes are multiple, all the branch water pipes are respectively connected with the water pipe and the sponge layer, the branch water pipes are mutually spaced, and the branch water pipes are inserted in the main body box.

3. The dust-raising sand screening device according to claim 2, wherein the sand screening assembly comprises a funnel material port, a screening barrel, a screening plate and a bearing box, the funnel material port is arranged at the top of the main body box, a telescopic pipe is arranged at the bottom of the funnel material port, a material pipe is arranged on the screening barrel, a material cover is arranged on the material pipe, bearings are arranged at two ends of the screening barrel, a rotating shaft is connected to one end of the bearings, the screening barrel is arranged in the main body box in a rotating mode through the rotating shaft, a motor box is arranged outside the main body box, a servo motor is arranged in the motor box, the rotating shaft is connected with the servo motor, the screening plate is arranged below the screening barrel, screening holes of the screening plate are smaller than those of the screening barrel, the bearing box is arranged below the screening plate, one side, close to the opening of the main body box, of the bottom of the bearing box is in a rotating mode, and the bottom of the other side of the bearing box is provided with a jack.

4. The dust-proof sand screening device according to claim 2, wherein fixing columns are arranged at two ends of the water pipe, support rods are detachably connected to the fixing columns through screws, the two support rods are in a straight line, and the two support rods are respectively supported below two sides of the rotating baffle plate.

5. The dust-proof sand screening device according to claim 2, wherein a water valve is arranged on the water pipe.

6. A dust-proof sand screening device according to claim 3, wherein a supporting frame is arranged below the motor box.

7. A dust and sand preventing apparatus according to any one of claims 2 to 6, wherein a filter screen is provided on the top of the tank.

8. A dust and sand preventing device according to claim 3, wherein the bottom of the carrying case is fixed with a stabilizing column, the stabilizing column contacts with the bottom plate of the main case when the jack-up is in the lowest state, the bottom of the carrying case is fixed with a balancing plate, and the jack-up is supported on the balancing plate.

9. A dust and sand preventing device according to claim 3, wherein the inner wall of the main body box is provided with a groove, and the sieve plate is obliquely arranged in the groove.

10. A dust-proof sand screening device according to claim 3, wherein a partition plate is arranged between the hopper material port and the water tank.

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