CN212759690U - Sand screening machine with screen cleaning function - Google Patents

Abstract

The utility model relates to a technical field of sand sieving machine discloses a sand sieving machine with clean function of screen cloth, and it includes the box, and the position sliding connection that the both sides wall that the box is relative is close to the upper end has the sieve, screens the grit through the sieve, and the both sides wall that the sieve is connected is box width direction's both sides wall. And a discharging plate is connected to one side wall of the box body opposite to the sliding direction of the sieve plate, and the sand in the screened original state flows through the discharging plate to be collected. And a spraying assembly is connected between the two side walls in the width direction of the box body in a sliding manner and sprays the sieve plate. The box is characterized in that a water collecting assembly is connected between two side walls in the width direction of the box body in a sliding mode, the water collecting assembly is located below the sieve plate and the spraying assembly, the water collecting assembly is fixedly connected with the spraying assembly, and water for spraying is collected through the water collecting assembly. This application has the effect that reduces the sieve mesh and influence the screening because of being blockked up by grit.

Description

Sand screening machine with screen cleaning function

Technical Field

The application relates to the field of sand screening machines, in particular to a sand screening machine with a screen cleaning function.

Background

The sand screening machine is a screening device for sand for abrasive blasting, wherein the part of the sand after abrasive blasting is changed into powder, the part of the sand is still in an original state, the original state is sand with large particles, the sand is collected and screened by the sand screening machine. The sand still in the original state is collected to continue the blasting operation, and the powdered sand is used for manufacturing a grinding wheel and other purposes.

Most of the prior sand screening machines comprise a box body 100, a screen plate 200 is horizontally and slidably connected on the box body 100, and a discharge plate 110 is connected on one side of the box body 100.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that after the screen is used for a period of time, the screen holes on the screen are easily blocked by the sand filled with the powder, and the screening effect is affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the sieve mesh and be blockked up by the grit of powder dress, influence the problem of screening effect, this application provides a screening machine with clean function of screen cloth.

The application provides a sand sieving machine with clean function of screen cloth adopts following technical scheme:

the utility model provides a sand sieving machine with clean function of screen cloth, includes the box, the power distribution box comprises a box body, box upper end position horizontal sliding connection has the sieve, the lateral wall that the box is located sieve slip direction one end is connected with out the flitch, box upper end position sliding connection has the spray assembly who is used for spraying the sieve, spray assembly's slip direction is the same with the sieve, spray assembly is located the top of sieve.

Through adopting above-mentioned technical scheme, after the sieve uses a period, utilize spray assembly to spray to the sieve. The sand blocking the sieve holes is washed away through water flow, and the influence on the screening effect caused by the blockage of the sieve holes by the sand is reduced.

Preferably, the spray assembly comprises a spray pipe, the upper end of the spray pipe is communicated with a water inlet pipe, a plurality of water spray ports are formed in the lower end of the spray pipe, two sides of the spray pipe are respectively and rotatably connected with two first rollers horizontally arranged, two side walls of the box body are respectively provided with a first waist-shaped hole, and the four first rollers are connected in the first waist-shaped holes in a rolling manner.

Through adopting above-mentioned technical scheme, the inlet tube that the shower upper end is connected injects water to the shower in, and rivers flow from a plurality of water jet that the shower lower extreme was seted up, spray the sieve. The spraying pipe horizontally slides between two side walls in the width direction of the box body to comprehensively spray the sieve plate.

Preferably, a water collecting assembly is connected between the two opposite side walls of the box body close to the upper end in a sliding mode, the water collecting assembly is parallel to the sliding direction of the spraying assembly, the water collecting assembly is located below the sieve plate and located under the spraying assembly, and the water collecting assembly is fixedly connected with the spraying assembly.

Through adopting above-mentioned technical scheme, the subassembly that catchments is collected spraying back water, avoids the powdered grit of screening to mix with the water that sprays, is unfavorable for the recycle of powdered grit.

Preferably, the water collecting component comprises a water collecting tank, two sides of the water collecting tank are respectively rotatably connected with two second idler wheels which are horizontally arranged, a second waist-shaped hole and four second idler wheels are respectively formed in two side walls of the box body in the width direction, the second idler wheels are slidably connected into the second waist-shaped holes, a first connecting rod is fixedly connected to the side wall of the water collecting tank vertically, a second connecting rod is fixedly connected to the side wall of the spraying pipe vertically, a third connecting rod is fixedly connected between the first connecting rod and the second connecting rod, the lower end of the water collecting tank is communicated with a water outlet pipe, and the water outlet pipe is communicated with the inside of the box body.

Through adopting above-mentioned technical scheme, utilize the water catch bowl to collect the water that leaves from the sieve, the water catch bowl both sides all rotate the second gyro wheel that is connected with two levels and sets up, have all seted up second waist type hole on box width direction's the both sides wall, and second gyro wheel sliding connection is downthehole in second waist type to realize that the shower horizontally slides between box width direction's the both sides wall. The side walls of the water collecting tank and the spraying pipe are respectively fixedly connected with a first connecting rod and a second connecting rod which are fixedly connected through a third connecting rod, so that the spraying pipe and the water collecting tank are relatively fixed.

Preferably, the outlet pipe intercommunication has the water tank, fixedly connected with draw-in groove on the lateral wall of water tank, the draw-in groove joint has the filter screen, the water that the outlet pipe flows passes through the filter screen and gets into the water tank.

Through adopting above-mentioned technical scheme, the water after spraying flows into the water tank from the outlet pipe, and the water inlet is provided with the filter screen, filters out the powdered sand grain that smugglies secretly in with the aquatic through the filter screen, and the filter screen can be dismantled, conveniently clears up the filter screen.

Preferably, the water tank is communicated with the water inlet pipe, and the water inlet pipe is provided with a circulating pump.

Through adopting above-mentioned technical scheme, utilize the circulating pump to go into the inlet tube with the water after filtering, carry out the cyclic utilization of water, resources are saved.

Preferably, the sieve includes rectangular frame, the inboard fixed connection screen cloth of rectangular frame, the spout has all been seted up on box width direction's the both sides wall, the sieve both sides wall is close to the equal fixedly connected with slide bar of play flitch one end, slide bar sliding connection is in the spout, equal fixedly connected with stopper on box width direction's the both sides wall, the stopper is located the sieve below and keeps away from the position of flitch stopper upper end is contradicted with the sieve lower extreme when the sieve is parallel with ground.

Through adopting above-mentioned technical scheme, the sieve can with the box relative slip, also can use the straight line of two slide bars place to rotate as the axle center.

Preferably, one end of the sieve plate, which is close to the discharge plate, is fixedly connected with a guide plate, and an included angle between the guide plate and the sieve plate is 90-180 degrees.

Through adopting above-mentioned technical scheme, utilize the deflector to lead to grit, avoid the grit to fall into the clearance between sieve and the lower flitch, influence the screening effect.

Preferably, the two sides of the upper end of the discharge plate are vertically and fixedly connected with baffle plates, and the distance between the two baffle plates is gradually reduced.

Through adopting above-mentioned technical scheme, utilize the baffle to lead to the grit on the lower flitch, be convenient for retrieve the grit.

Preferably, the upper end of the sieve plate is vertically and fixedly connected with a lifting handle, and the lifting handle is positioned at the middle position of the sieve plate, which is far away from one section of the discharging plate.

Through adopting above-mentioned technical scheme, at sieve upper end fixedly connected with handle, the workman of being convenient for pushes and pulls or carries and draws the sieve when using sand sieving machine.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the spraying assembly is arranged above the sieve plate, and is used for spraying the sieve plate, so that sand blocking sieve pores is washed away by water flow, and the influence on the screening effect caused by the blockage of the sieve pores by the sand is reduced;

2. the water collecting component is arranged below the sieve plate and collects water after spraying, so that the screened powdery sand is prevented from being mixed with the sprayed water, and the recycling of the powdery sand is not facilitated;

3. through with outlet pipe and water tank intercommunication, the filter screen filters the water that the outlet pipe flows, utilizes the circulating pump to go into the oral siphon with the water pump after filtering, has realized the cyclic utilization of water, the water economy resource.

Drawings

FIG. 1 is a schematic view of the overall structure of the background art;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a partial structural schematic view of the spray assembly and the water collecting assembly of the present embodiment;

fig. 4 is a partial structural schematic view of the screen plate in the embodiment;

FIG. 5 is a schematic view of a part of the structure of the water tank of the present embodiment;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Description of reference numerals: 100. a box body; 110. a discharge plate; 120. a first kidney-shaped hole; 130. a second kidney-shaped hole; 140. a chute; 150. a limiting block; 160. a baffle plate; 200. a sieve plate; 210. a rectangular frame; 220. screening a screen; 230. a slide bar; 240. a guide plate; 250. a handle; 300. a spray assembly; 310. a shower pipe; 320. a water inlet pipe; 330. a water jet; 340. a first roller; 350. a second connecting rod; 400. a water collection assembly; 410. a water collection tank; 420. a second roller; 430. a first connecting rod; 440. a third connecting rod; 450. a water outlet pipe; 500. a water tank; 520. filtering with a screen; 530. and a circulating pump.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses sand sieving machine with clean function of screen cloth. Referring to fig. 2, a sand sieving machine having a screen cleaning function includes a box 100, and the box 100 is a rectangular housing having an open upper end. The positions of two opposite side walls of the box 100 close to the upper end are horizontally and slidably connected with a sieve plate 200, sand is screened through the sieve plate 200, and the two side walls of the sieve plate 200 connected with the box 100 are two side walls in the width direction of the box 100. A discharge plate 110 is connected to one side wall of the box 100 in the longitudinal direction, and the screened sand in the original state is collected by passing through the discharge plate 110. The upper end of the box 100 is slidably connected with a spraying assembly 300, and the sliding direction of the spraying assembly 300 is parallel to the sliding direction of the screen plate 200. The spray assembly 300 sprays the screen deck 200. A water collecting assembly 400 (see fig. 4) is slidably connected to the horizontal rod in the box 100, the water collecting assembly 400 is located below the screen plate 200 and the spraying assembly 300, the water collecting assembly 400 is fixedly connected to the spraying assembly 300, and water for spraying is collected through the water collecting assembly 400.

Referring to fig. 2 and 3, the screen deck 200 includes a rectangular frame 210, a screen 220 is fixedly connected to an inner side of the rectangular frame 210, sand is screened by the screen 220, sand in an original state with large particles is left on the screen 220, and powdered sand falls under the screen 220. All seted up spout 140 on the both sides wall of box 100 width direction, the equal fixedly connected with slide bar 230 of one end is close to play flitch 110 to sieve 200 both sides wall, and slide bar 230 sliding connection is in spout 140, and sieve 200 can vibrate sieve 200 reinforcing screening effect through sliding with box 100 relative slip. Equal fixedly connected with stopper 150 (see fig. 4) on the both sides wall of box 100 width direction, stopper 150 is located sieve 200 below and keeps away from the position sieve 200 of play flitch 110 and is parallel with ground time stopper 150 upper end and sieve 200 lower extreme contradict, and sieve 200 one end and box 100 relative slip, one end contradict on stopper 150, make sieve 200 can keep the level with ground, are convenient for stack the material.

Referring to fig. 2, one end of the sieve plate 200 close to the discharge plate 110 is fixedly connected with a guide plate 240, an included angle between the guide plate 240 and the sieve plate 200 is 90 to 180 degrees, and sand is guided by the guide plate 240, so that the sand is prevented from falling into a gap between the sieve plate 200 and a discharge plate, and the screening effect is prevented from being affected. The two sides of the upper end of the discharging plate 110 are fixedly and vertically connected with the baffle plates 160, the distance between the two baffle plates 160 is gradually reduced, and sand on the discharging plate is guided by the baffle plates 160, so that the sand is convenient to recover. The handle 250 is vertically and fixedly connected to the upper end of the screen plate 200, and the handle 250 is located at a middle position of the screen plate 200, which is far away from the discharge plate 110, so that a worker can push and pull or lift the screen plate 200 when using the sand screening machine.

Referring to fig. 2 and 4, the spray assembly 300 includes a spray pipe 310, an inlet pipe 320 is connected to an upper end of the spray pipe 310, and water is injected into the spray pipe 310 through the inlet pipe 320. A plurality of water jet 330 have been seted up to shower 310 lower extreme, and water sprays sieve 200 from the blowout of spraying mouth, and rivers will block up the grit of sieve mesh and wash away, reduce because of the sieve mesh is blockked up the influence that causes the screening effect by the grit. The two sides of the spraying pipe 310 are rotatably connected with two first rollers 340 which are horizontally arranged, two side walls of the box body 100 in the width direction are provided with first waist-shaped holes 120 which are parallel to the ground, and the four first rollers 340 are slidably connected in the first waist-shaped holes 120, so that the spraying pipe 310 can horizontally slide along the length direction of the box body 100 to comprehensively spray the sieve plate 200.

Referring to fig. 5 and 6, the water collection assembly 400 includes a water collection tank 410, the water collection tank 410 is a housing with an upper end opened, a longitudinal section of the water collection tank 410 is an isosceles trapezoid, and a small end surface of the trapezoid faces the ground. Two sides of the water collecting tank 410 are rotatably connected with two second rollers 420 which are horizontally arranged, two side walls in the width direction of the box body 100 are provided with second waist-shaped holes 130, the second waist-shaped holes 130 are parallel to the first waist-shaped holes 120, and the four second rollers 420 are slidably connected in the second waist-shaped holes 130, so that the water collecting tank 410 can horizontally slide along the length direction of the box body 100. A first connecting rod 430 is vertically and fixedly connected to the side wall of the water collecting tank 410, a second connecting rod 350 is vertically and fixedly connected to the side wall of the spraying pipe 310, and a third connecting rod 440 is fixedly connected between the first connecting rod 430 and the second connecting rod 350, so that the water collecting tank 410 and the spraying pipe 310 are relatively fixed, and the water collecting tank 410 is driven to move when the spraying pipe 310 is moved, so that sprayed water falls into the water collecting tank 410. The lower end of the water collecting tank 410 is communicated with a water outlet pipe 450, and the water outlet pipe 450 is communicated with the outer side of the box body 100.

Referring to fig. 5, the water outlet pipe 450 is communicated with a water tank 500, a filter screen 520 is fixedly connected to a side wall of the water tank 500, and the water outlet pipe 450 is divided from the space inside the tank 100 by the filter screen 520. The water flowing out of the water outlet pipe 450 enters the water tank 500 through the filter net 520, and the powder sand particles entrained in the water are filtered out through the filter net 520. The water tank 500 is communicated with the water inlet pipe 320, the circulating pump 530 is installed on the water inlet pipe 320, the filtered water is pumped into the water inlet pipe 320 by the circulating pump 530, water is recycled, and resources are saved.

The implementation principle of the sand sieving machine with the cleaning function of the screen 220 in the embodiment of the application is as follows: when sand for abrasive blasting is screened, the sand after abrasive blasting operation is uniformly laid on the screen 220, the screen 200 is horizontally pushed and pulled to be screened, the sand in an original state stays on the screen 200, the powdery sand falls into the box 100 below the screen 220, after screening is finished, the handle is lifted, one end, away from the discharging plate 110, of the screen 200 rotates in the direction away from the ground by taking the straight line where the connecting sliding rod 230 is located as an axis, the sand on the screen 200 moves under the action of gravity, the guide plate 240 guides the sand, all the sand flows into the discharging plate, the baffle 160 fixedly connected to the discharging plate guides the sand, and the sand flows out of the discharging plate in a centralized mode and is convenient to recycle. After the sieve plate water recycling device is used for a period of time, the circulating pump 530 is started, water is injected into the spraying pipe 310 through the water inlet pipe 320, the spraying pipe 310 is moved, the sieve plate 200 is sprayed comprehensively, the water collecting tank 410 moves along with the spraying pipe 310, sprayed water is recycled, water in the water collecting tank 410 flows into the water tank 500 through the water outlet pipe 450, the filter screen 520 is arranged at the position, connected with the water tank 500, of the water outlet pipe 450, and the water filtered by the filter screen 520 is reused.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a sand sieving machine with clean function of screen cloth, includes box (100), box (100) upper end position horizontal sliding connection has sieve (200), the lateral wall that box (100) are located sieve (200) slip direction one end is connected with out flitch (110), its characterized in that: the box (100) upper end position sliding connection has spray assembly (300) that is used for spraying sieve (200), spray assembly (300)'s slip direction is the same with sieve (200), spray assembly (300) are located the top of sieve (200).

2. A sand screen with screen cleaning according to claim 1, wherein: spray assembly (300) includes shower (310), shower (310) upper end intercommunication has inlet tube (320), a plurality of water jet (330) have been seted up to shower (310) lower extreme, shower (310) both sides are all rotated and are connected with first gyro wheel (340) that two levels set up, first waist type hole (120) have all been seted up on box (100) both sides wall, four first gyro wheel (340) roll connection is in first waist type hole (120).

3. A sand screening machine with a screen cleaning function according to claim 2, characterized in that: the box body (100) is close to the position sliding connection of upper end between the relative both sides wall and has catchment subassembly (400), catchment subassembly (400) and spray assembly (300) sliding direction are parallel, catchment subassembly (400) are located sieve (200) below and it is located spray assembly (300) under, catchment subassembly (400) and spray assembly (300) fixed connection.

4. A sand screen with screen cleaning according to claim 3, wherein: water collecting assembly (400) includes water catch bowl (410), water catch bowl (410) both sides all rotate and are connected with second gyro wheel (420) that two levels set up, second waist type hole (130), four have all been seted up on box (100) width direction's the both sides wall second gyro wheel (420) sliding connection is in second waist type hole (130), perpendicular fixedly connected with head rod (430) on the lateral wall of water catch bowl (410), perpendicular fixedly connected with second connecting rod (350) on the lateral wall of shower (310), fixedly connected with third connecting rod (440) between head rod (430) and second connecting rod (350), water catch bowl (410) lower extreme intercommunication has outlet pipe (450), outlet pipe (450) and box (100) inside intercommunication.

5. A sand screen with screen cleaning according to claim 4, wherein: the outlet pipe (450) intercommunication has water tank (500), fixedly connected with filter screen (520) on the lateral wall of water tank (500), space and outlet pipe (450) in water tank (500) are cut apart in filter screen (520).

6. A sand screen with screen cleaning according to claim 5, wherein: the water tank (500) is communicated with the water inlet pipe (320), and the water inlet pipe (320) is provided with a circulating pump (530).

7. A sand screen with screen cleaning according to claim 1, wherein: sieve (200) include rectangular frame (210), inboard fixed connection screen cloth (220) of rectangular frame (210), spout (140) have all been seted up on box (100) width direction's the both sides wall, sieve (200) both sides wall is close to the equal fixedly connected with slide bar (230) of play flitch (110) one end, slide bar (230) sliding connection is in spout (140), equal fixedly connected with stopper (150) on box (100) width direction's the both sides wall, stopper (150) are located sieve (200) below and keep away from the position of play flitch (110) sieve (200) stopper (150) upper end is contradicted with sieve (200) lower extreme when sieve (200) are parallel with ground.

8. A sand screen with screen cleaning according to claim 7, wherein: the sieve plate (200) is close to one end of the discharging plate (110) and is fixedly connected with a guide plate (240), and an included angle between the guide plate (240) and the sieve plate (200) is 90-180 degrees.

9. A sand screen with screen cleaning according to claim 1, wherein: the two sides of the upper end of the discharging plate (110) are vertically and fixedly connected with baffle plates (160), and the distance between the two baffle plates (160) is gradually reduced.

10. A sand screen with screen cleaning according to claim 8, wherein: the vertical fixed connection of sieve (200) upper end has handle (250), handle (250) are located sieve (200) and keep away from one section intermediate position of play flitch (110).

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