CN219210630U - Raw material washing and screening device - Google Patents

Abstract

The utility model belongs to the technical field of screening devices, in particular to a raw material washing and screening device, which comprises a box body, wherein a feed inlet is formed in the top of the box body, a filter assembly is arranged in the box body, the filter assembly comprises a plurality of filter screens and a plurality of screw rods, the meshes of the filter screens are sequentially reduced from top to bottom, the lower surface of the box body is fixedly connected with a water pump, the water inlet end of the water pump is communicated with the box body, and the screw rods are distributed in a crossing way with the filter screens; according to the utility model, the cleaning liquid is pumped by the water pump and sprayed out through the spray holes to flush the raw materials, the driver drives the screw rod to rotate so that the sliding pipe slides reciprocally, the raw materials on the filter screen are flushed comprehensively, the flushing effect is improved, the sliding pipe pushes the convex block to cause the expansion and contraction of the spring expansion rod, the filter screen is enabled to shake circularly, and the filtering efficiency of the raw materials is improved.

Description

Raw material washing and screening device

Technical Field

The utility model relates to the technical field of screening devices, in particular to a raw material washing and screening device.

Background

Highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure. The highway engineering structure comprises: roadbeds, roadways, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring. The design of each new or reconstructed project is designed by taking the principles of local material taking, material application and waste utilization gain into account and paying attention to long-term economic damage analysis;

in the construction process of highway engineering, the thickness degree of the raw materials needs to be judged to determine whether the used raw materials meet the use requirement, the raw materials are usually subjected to experimental detection through washing screening, cleaning, drying and screening, and then the proportion of each level of the raw materials is judged through observing the cleaned raw materials, but the existing washing screening is usually carried out continuously in a running water mode, so that a large amount of water resource waste exists.

The prior Chinese patent with publication number of CN215543244U discloses a raw material washing and screening device for highway engineering test detection, which comprises a cleaning net frame, a feed hopper, a box body, a filtering bin and a water pump. This highway engineering test detects with raw and other materials washing screening plant, when using, at first, pour into the raw materials that need carry out test detection into the washing screen frame through the feeder hopper, the raw materials is separated by the layer by layer under the effect of sieve after entering into the washing screen frame, then pour into clear water into in the box through the feeder hopper, then start working through switch control water pump and motor, the motor drives the washing screen frame through the pivot and rotates in the box, thereby the washing screen frame drives raw materials and water liquid abundant contact, the lag plays the clearance protection work to washing screen frame and case lid this moment, avoid the raw materials to be thrown out through the clearance, simultaneously the water pump is taken out the washing water liquid in the box, and carry the water liquid that takes out in the filter house, the water liquid that carries the filter house is through the excessive re-transport of filter to the box in.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device uses the lifting equipment to lift the cleaning net frame through the lifting connecting block, so as to collect layered raw materials, the lifting equipment is inconvenient to use in a matched manner, and the layered raw materials cannot be taken out rapidly; therefore, a raw material water washing and screening device is proposed to solve the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the technical problems, the utility model provides a raw material washing and screening device.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a raw material washing and screening device, which comprises a box body, wherein the top of the box body is provided with a feed inlet, the inside of the box body is provided with a filter assembly, the filter assembly comprises a plurality of filter screens and a plurality of screw rods, the filter screens are sequentially reduced from top to bottom, the lower surface of the box body is fixedly connected with a water pump, the water inlet end of the water pump is communicated with the box body, the screw rods and the filter screens are distributed in a crossed manner, the screw rods are rotatably arranged in the box body, the surface of the screw rods are provided with a discharge assembly, the side wall of the box body is provided with a plurality of discharge openings corresponding to the filter screens from top to bottom in sequence, the outer wall of the box body is connected with a box door in a sliding manner corresponding to the discharge openings, the discharge assembly comprises a sliding frame, the sliding frame is connected with the screw rods in a threaded manner, the side wall of the box body is fixedly connected with a plurality of drivers, the driving ends of the drivers are fixedly connected with one ends of the screw rods, the upper cleaning liquid is used for layered filtration of raw materials, the lowest cleaning liquid is used for filtering injection, the cleaning liquid sequentially passes through the feed inlet and drives the filter screens to be driven by the filter screens to rotate, and the filter screens are driven by the filter tubes to be washed by a telescopic tube, and the filter tube can be washed by the filter tube can be completely washed by the filter tube, the filter tube can be completely washed by the filter tube can be washed by the filter tube, the filter tube can be completely, the raw material can be completely washed by the filter tube can be washed by the filter tube, the filter material can be conveniently and the filter device can be washed by the filter device.

Preferably, the filter assembly further comprises a plurality of sliding pipes, a plurality of spray holes are formed in the bottoms of the sliding pipes, the sliding pipes are distributed in a crossing mode with the filter screen, the sliding pipes are in threaded connection with the lead screw, the outer walls of the sliding pipes are fixedly connected with water inlet ends, the water inlet ends are connected with the water pump through hoses, and the water pump pumps cleaning liquid into the sliding pipes through the hoses and washes raw materials through spray holes.

Preferably, the filter component further comprises a plurality of support frames, the support frames are distributed with the filter screen in a crossed mode, the top of each support frame is fixedly connected with a plurality of first spring telescopic rods, the top ends of the first spring telescopic rods are fixedly arranged at the bottoms of the filter screen, and the filter screen is elastically supported through the first spring telescopic rods.

Preferably, a plurality of semicircular convex blocks are fixedly connected to two sides of the top of the filter screen respectively, and the sliding pipe pushes the convex blocks to enable the first spring telescopic rod to stretch, so that the filter screen shakes circularly, and the filtering efficiency of raw materials is improved.

Preferably, the both sides of carriage are embedded respectively and are connected with electric putter, electric putter's bottom fixedly connected with spring telescopic link two, spring telescopic link two's bottom fixedly connected with push pedal, when washing, electric putter drive push pedal are located the filter screen top, when discharging the raw materials, electric putter drives the push pedal and moves down and support the filter screen, and the push pedal is followed the filter screen through spring telescopic link two and is shaken and go up and down, the raw materials layering back, make the push pedal elasticity support the filter screen through electric putter, the driver drives the lead screw and rotates and make the push pedal remove to the bin outlet department by the swash plate, and then release the box fast with the raw materials on the filter screen, and then conveniently take out the layering raw materials in proper order.

Preferably, the filter screen is kept away from the one end upper surface of bin outlet and is seted up flutedly, the inside rotation of recess is connected with the swash plate, the bottom fixedly connected with spring of swash plate, and the bottom fixed mounting of spring is in the inside of recess, and the swash plate keeps the slope through the spring, makes the raw materials keep in swash plate and filter screen intersection department, and the push pedal moves down above the swash plate and promotes the raw materials, can avoid the raw materials to stop in the crack department of push pedal and box unable discharge.

The utility model has the advantages that:

1. according to the utility model, the cleaning liquid is pumped by the water pump and sprayed out through the spray holes to flush the raw materials, the driver drives the screw rod to rotate so that the sliding pipe slides reciprocally, the raw materials on the filter screen are flushed comprehensively, the flushing effect is improved, the sliding pipe pushes the convex block to cause the expansion and contraction of the spring expansion rod, the filter screen is enabled to shake circularly, and the filtering efficiency of the raw materials is improved.

2. According to the utility model, the push plate is elastically propped against the filter screen through the electric push rod, the driver drives the screw rod to rotate, so that the push plate moves from the inclined plate to the discharge hole, and the raw materials on the filter screen are rapidly pushed out of the box body, so that layered raw materials can be conveniently and sequentially taken out.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is a cross-sectional view of the case of the present utility model;

FIG. 3 is a schematic view of a filter assembly according to the present utility model;

FIG. 4 is a schematic view of the structure A of the present utility model;

fig. 5 is a schematic view of a partial structure of a filter screen according to the present utility model.

In the figure: 1. a case; 2. a feed inlet; 3. a discharge port; 4. a door; 5. a filter assembly; 51. a filter screen; 52. a screw rod; 53. a sliding tube; 54. a support frame; 55. a first spring telescopic rod; 56. a bump; 57. a groove; 58. a sloping plate; 59. a spring member; 6. a water pump; 7. a discharge assembly; 71. a carriage; 72. an electric push rod; 74. a second spring telescopic rod; 73. a push plate; 8. a driver.

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, a raw material washing screening device, including box 1, feed inlet 2 has been seted up at the top of box 1, box 1's internally mounted has filter subassembly 5, filter subassembly 5 includes a plurality of filter screen 51 and a plurality of lead screw 52 that reduce in proper order from top to bottom mesh, box 1's lower surface fixedly connected with water pump 6, and the water inlet of water pump 6 is linked together with box 1, lead screw 52 and filter screen 51 cross distribution, lead screw 52 rotates the inside of installing at box 1, lead screw 52's surface mounting has row material subassembly 7, box 1's lateral wall corresponds filter screen 51 department and has seted up a plurality of bin outlet 3 from top to bottom in proper order, box 1's outer wall corresponds bin outlet 3 department sliding connection has chamber door 4, row material subassembly 7 includes carriage 71, carriage 71 slidable mounting is in box 1's inside, and carriage 71 and lead screw 52 threaded connection, box 1's lateral wall fixedly connected with a plurality of driver 8, and the one end fixed connection of driver 8 and lead screw 52, top is used for the layering filter screen 51 to filter raw and raw materials, the washing liquid is most used for the filter screen 51, the filter screen is gone out through the filter screen 5 and is rotated down and is passed through the filter screen 6 and is rotated and is set up in proper order to be offered a plurality of bin outlet 3, the outer wall corresponds bin outlet 3 department sliding connection has been opened 4, the filter 71 is including carrier 71, carriage 71 and a sliding and a plurality of filter 8 is rotated through the filter 3, and 5, the filter 3 is washed out the top material and 5, and 5 is washed out through the top hole and 5, and 5 is washed out and 5.

The filter assembly 5 further comprises a plurality of sliding pipes 53, a plurality of spray holes are formed in the bottoms of the sliding pipes 53, the sliding pipes 53 are distributed in a crossing mode with the filter screen 51, the sliding pipes 53 are in threaded connection with the lead screw 52, the outer wall of each sliding pipe 53 is fixedly connected with a water inlet end, the water inlet ends are connected with the water pump 6 through hoses, and the water pump 6 pumps cleaning liquid to enter the sliding pipes 53 through the hoses and spray the cleaning liquid to flush raw materials through the spray holes.

The filter assembly 5 further comprises a plurality of support frames 54, the support frames 54 and the filter screen 51 are distributed in a crossed mode, the top of each support frame 54 is fixedly connected with a plurality of first spring telescopic rods 55, the top ends of the first spring telescopic rods 55 are fixedly arranged at the bottom of the filter screen 51, and the filter screen 51 is elastically supported through the first spring telescopic rods 55.

The two sides of the top of the filter screen 51 are fixedly connected with a plurality of semicircular convex blocks 56 respectively, and the sliding pipe 53 pushes the convex blocks 56 to enable the first spring telescopic rod 55 to stretch, so that the filter screen 51 shakes circularly, and the filtering efficiency of raw materials is improved.

The electric push rod 72 is respectively embedded and connected to two sides of the sliding frame 71, the spring telescopic rod II 74 is fixedly connected to the bottom of the electric push rod 72, the push plate 73 is fixedly connected to the bottom end of the spring telescopic rod II 74, during flushing, the electric push rod 72 drives the push plate 73 to be located above the filter screen 51, during raw material discharging, the electric push rod 72 drives the push plate 73 to move downwards to abut against the filter screen 51, the push plate 73 is vibrated to lift along with the filter screen 51 through the spring telescopic rod II 74, after raw materials are layered, the push plate 73 is elastically abutted against the filter screen 51 through the electric push rod 72, the driver 8 drives the screw 52 to rotate to enable the push plate 73 to move from the inclined plate 58 to the discharge port 3, raw materials on the filter screen 51 are rapidly pushed out of the box 1, and layered raw materials are conveniently taken out in sequence.

The filter screen 51 is kept away from the one end upper surface of bin outlet 3 and is offered flutedly 57, and the inside rotation of fluting 57 is connected with swash plate 58, and the bottom fixedly connected with spring 59 of swash plate 58, and the bottom fixed mounting of spring 59 is in the inside of fluting 57, and swash plate 58 keeps the slope through spring 59, makes the raw materials keep in swash plate 58 and filter screen 51 intersection department, and push pedal 73 moves down above swash plate 58 promotes the raw materials, can avoid the raw materials to stop at push pedal 73 and the crack department of box 1 unable discharge.

The working principle is that the upper filter screen 51 is used for layered filtration of raw materials, the lowest filter screen 51 is used for filtration of cleaning liquid, the cleaning liquid and the raw materials to be tested are sequentially injected through the feed inlet 2, the water pump 6 pumps the cleaning liquid to wash the raw materials through the injection holes, the driver 8 drives the screw rod 52 to rotate so that the sliding tube 53 slides reciprocally, the raw materials on the filter screen 51 are washed comprehensively, the washing effect is improved, the sliding tube 53 pushes the lug 56 to cause the first spring telescopic rod 55 to stretch, the filter screen 51 shakes circularly, the filtering efficiency of the raw materials is improved, and the filtered cleaning liquid flows into the bottom of the box 1 to be pumped by the water pump 6 for recycling;

after the raw materials are layered, the push plate 73 elastically abuts against the filter screen 51 through the electric push rod 72, the driver 8 drives the screw rod 52 to rotate, so that the push plate 73 moves from the inclined plate 58 to the discharge port 3, the raw materials on the filter screen 51 are rapidly pushed out of the box body 1, layered raw materials are conveniently and sequentially taken out, the inclined plate 58 is kept inclined through the spring piece 59, the raw materials are kept at the intersection of the inclined plate 58 and the filter screen 51, the push plate 73 moves downwards above the inclined plate 58 to push the raw materials, and the raw materials can be prevented from staying at the joint of the push plate 73 and the box body 1 and cannot be discharged.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. Raw and other materials washing screening plant, including box (1), its characterized in that: feed inlet (2) have been seted up at the top of box (1), internally mounted of box (1) has filter subassembly (5), filter subassembly (5) are including a plurality of filter screen (51) and a plurality of lead screw (52) that reduce in proper order from top to bottom mesh, the lower fixed surface of box (1) is connected with water pump (6), and the inlet end and the box (1) of water pump (6) are linked together, lead screw (52) and filter screen (51) cross distribution, lead screw (52) rotate and install the inside at box (1), the surface mounting of lead screw (52) has row material subassembly (7), the lateral wall of box (1) corresponds filter screen (51) department and has seted up a plurality of bin gate (3) from top to bottom in proper order, row material subassembly (7) are including carriage (71) to be connected with bin gate (3) department sliding connection, carriage (71) slidable mounting is in the inside of box (1) and filter screen (51) cross distribution, and carriage (8) and drive end (8) of carriage (8) have drive end (8) fixed connection with lead screw (52).

2. A raw material washing and screening device according to claim 1, characterized in that: the filter assembly (5) further comprises a plurality of sliding pipes (53), a plurality of spray holes are formed in the bottoms of the sliding pipes (53), the sliding pipes (53) are distributed in a crossing mode with the filter screen (51), the sliding pipes (53) are connected with the screw rods (52) in a threaded mode, the outer walls of the sliding pipes (53) are fixedly connected with water inlet ends, and the water inlet ends are connected with the water pump (6) through hoses.

3. A raw material washing and screening device according to claim 1, characterized in that: the filter assembly (5) further comprises a plurality of support frames (54), the support frames (54) are distributed in a crossing mode with the filter screen (51), a plurality of first spring telescopic rods (55) are fixedly connected to the top of the support frames (54), and the top ends of the first spring telescopic rods (55) are fixedly mounted at the bottom of the filter screen (51).

4. A raw material washing and screening device according to claim 1, characterized in that: a plurality of semicircular convex blocks (56) are fixedly connected to two sides of the top of the filter screen (51) respectively.

5. A raw material washing and screening device according to claim 1, characterized in that: the two sides of the sliding frame (71) are respectively embedded and connected with an electric push rod (72), the bottom of the electric push rod (72) is fixedly connected with a second spring telescopic rod (74), and the bottom of the second spring telescopic rod (74) is fixedly connected with a push plate (73).

6. A raw material washing and screening device according to claim 1, characterized in that: the filter screen (51) is kept away from the one end upper surface of bin outlet (3) and is seted up recess (57), the inside rotation of recess (57) is connected with swash plate (58), the bottom fixedly connected with spring piece (59) of swash plate (58), and the bottom fixed mounting of spring piece (59) is in the inside of recess (57).

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