CN214519631U - Sand material circulating device - Google Patents

Abstract

The utility model discloses a sand material circulating device, which relates to the technical field of sand blasting equipment and comprises a frame, wherein a circulating bin, a filter box and an air pump are fixedly arranged on the frame, the circulating bin comprises a recovery bin and a storage bin, a connecting hole is formed at the bottom of the recovery bin, a one-way valve is arranged in the connecting hole, the recovery bin is communicated with a recovery pipe, the bottom of the storage bin is communicated with a three-way pipe, the other two ports of the three-way pipe are respectively communicated with a material guide pipe and a high-pressure gas pipe, and one end of the material guide pipe, which is far away from the three-way pipe, is communicated with a sand blasting gun; a connecting pipe is communicated between the air pump and the filter box, a plurality of joints are fixedly arranged in the filter box, a guide pipe is communicated between the joints, and a plurality of filter elements communicated with the joints are arranged in the filter box; the recycling bin is communicated with an air outlet pipe, and one end of the air outlet pipe, which is far away from the recycling bin, is communicated with the guide pipe. The utility model provides a can fully clear away, and use convenient, reliable and stable's a sand material circulating device impurity.

Description

Sand material circulating device

Technical Field

The utility model relates to a sand blasting equipment technical field especially relates to a sand material circulating device.

Background

The sand blasting treatment is to form a high-speed jet beam by using compressed air as power to jet a jet material (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed so as to change the appearance or shape of the outer surface of the workpiece.

The prior utility model with the publication number of CN208100133U discloses a circulating sand blasting room for derusting the surface of a workpiece, which comprises a sand blasting room, wherein a grid plate is fixedly arranged at the bottom in the sand blasting room through a bracket; a sand blasting tank is arranged on the right side of the sand blasting room; the bottom of the sand blasting tank is connected with a discharge pipe, the bottom end of the discharge pipe is connected with a three-way pipe, the left end and the right end of the three-way pipe are respectively connected with a material guide pipe and a high-pressure gas guide pipe, and the material guide pipe penetrates through the right side wall of the sand blasting room and is connected with a spray gun; the top of the sand blasting tank is fixedly provided with a recycling box through a bracket, the upper left corner of the recycling box is connected with a circulating pipe, and the air inlet end of the circulating pipe penetrates through the bottom of the right side wall of the sand blasting room and is connected to the lower part of the grid plate; the top in the recycling box is also fixedly provided with a filter box, the top of the filter box is connected with an air outlet pipe, and the air outlet pipe is connected with an exhaust fan. The bottom of the support plate is also fixedly connected with a fixed shaft, the fixed shaft is rotatably connected with a rotating sleeve, the rotating sleeve penetrates through the top wall of the recovery box and is rotatably connected with the top wall of the recovery box, the bottom end of the rotating sleeve is fixedly connected with a hollow turntable communicated with the rotating sleeve, and the hollow turntable is a cone-shaped body with a high middle part and a low edge; the side wall of the recovery box is provided with an opening for the hollow rotary disc to pass through; the hollow turntable is also internally provided with a fan-shaped magnet matched with the hollow turntable, and the fan-shaped magnet is fixedly arranged on the fixed shaft.

Adopt above-mentioned technical scheme, sand material is followed sandblast room suction collection box after, impurity such as iron fillings are screened out by fan-shaped magnet to the cyclic utilization of sand material. But this kind of mode is clean can't clear away nonmagnetic impurity in the sand material, and some metal material's sand material can be cleared up by fan-shaped magnet mistake moreover, brings very big inconvenience for the normal clear of sandblast work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand material circulating device utilizes the suction effect of air pump in with the impurity suction filter tank of light to by the filter core filtration, effectively improve the cleaning efficiency of impurity in the sand material, guarantee that the sand material can normally recycle.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a sand material circulating device comprises a rack, wherein a circulating bin is fixedly arranged on the rack and comprises a recovery bin and a storage bin, a connecting hole is formed in the bottom of the recovery bin, a one-way valve is arranged in the connecting hole, the recovery bin is communicated with a recovery pipe, the bottom of the storage bin is communicated with a three-way pipe, the other two ports of the three-way pipe are respectively communicated with a material guide pipe and a high-pressure gas pipe, and one end of the material guide pipe, which is far away from the three-way pipe, is communicated with a sand blasting gun; the filter box and the air pump are fixedly arranged on the frame, a connecting pipe is communicated between the air pump and the filter box, a plurality of fixed joints are fixedly arranged in the filter box, a guide pipe is communicated between the fixed joints, a plurality of filter elements are arranged in the filter box, and the filter elements are communicated with the fixed joints; the recycling bin is communicated with an air outlet pipe, and one end, far away from the recycling bin, of the air outlet pipe is communicated with the guide pipe.

By adopting the technical scheme, the sand material is stored in the storage bin, and high-pressure gas is communicated with the high-pressure gas pipe during working, flows towards the direction of the material guide pipe and drives the sand material to be sprayed out of the sand blasting gun. After the sand blasting of the workpiece is finished, the air pump is started, under the suction action of the air pump, the used sand is sucked into the recovery bin from the recovery pipe, the sand sinks to the bottom of the recovery bin in the recovery bin due to gravity, and impurities in the sand are sucked into the filter box along with the air flow and are left in the filter element after being filtered by the filter element. And the sand material in the recovery bin enters the storage bin through the connecting hole to perform subsequent circulating sand blasting operation. The mode can fully remove impurities in the sand material and ensure the quality of the sand material. Meanwhile, the air flow mixed with impurities is filtered by the filter element and then discharged to the surrounding environment, so that the environment is not polluted. Above-mentioned technical scheme utilizes a plurality of the filter core filters the air current, guarantees that the air current is unobstructed to avoid impurity to cause the damage to the air pump in entering into the air pump, guarantee sand material circulating device's reliability.

The utility model discloses further set up to: one end of the filter element is fixedly connected with a clamping joint, a clamping groove which is matched with the clamping joint in an embedded mode is formed in the filter box, a sealing gasket is fixedly arranged in the clamping groove, and a clamping groove is formed in the other end of the filter element; the filter box is provided with a plurality of taking holes for taking the filter element, the taking holes are in threaded connection with end covers, the end covers are provided with grooves which are embedded with the filter element to form a matched structure, and the end covers are provided with buckles.

Through adopting above-mentioned technical scheme, when installing during the filter core, at first operating personnel will the filter core shaping has the one end of draw-in groove to be pegged graft in the recess on the end cover, utilizes the buckle is connected filter core card and end cover, then will the filter core inserts in the rose box from the department of taking hole, and makes during the joint plug is pegged graft in the joint groove, last operating personnel rotates the end cover is screwed up the end cover, makes keep sealed between end cover and the rose box. The mode can be fast and conveniently replace the filter element reaching the service life, and the filtering effect of the filter element and the smoothness of air flow are ensured.

The utility model discloses further set up to: the joint is last to be fixed and is provided with two sliders, the filter box inner wall is located the both sides of filter core and all fixedly is provided with the guide rail, the slider slides the cooperation with the guide rail.

Through adopting above-mentioned technical scheme, installing during the filter core, operating personnel can peg graft the slider in the guide rail, then will in the filter core pushes the filter box under the guide effect of guide rail, the joint can be pegged graft fast accurately in the joint groove, greatly improve the convenience of filter core installation improves the dismouting efficiency of filter core.

The utility model discloses further set up to: the buckle comprises a rotating ring which is rotatably connected with one side of the end cover extending into the filter box, and a plurality of guide rods are fixedly arranged on the rotating ring; the end cover is hinged with a plurality of clamping pieces, and guide grooves matched with the guide rods in a sliding mode are formed in the clamping pieces.

Through adopting above-mentioned technical scheme, rotate during the swivel becket, the guide arm will promote joint spare and rotate, joint spare stretches into behind the draw-in groove after rotating in, the filter core is blocked on the end cover. This kind of mode convenient to use and stability are high, joint spare and the change of adjusting joint spare all stretch into the inboard of rose box at the end cover, guarantee that the leakproofness of end cover is not destroyed.

The utility model discloses further set up to: the improved structure of the snap fastener comprises an end cover, a rotating ring and a spring, wherein a plurality of hemispherical snap fastener grooves are formed in one side, in contact with the rotating ring, of the end cover, a snap fastener hole is formed in one side, in contact with the end cover, of the rotating ring, the opening of the snap fastener hole is of a necking structure, the spring is fixedly arranged at the bottom of the snap fastener hole, and a ball which is abutted to one end, far away from the bottom of the snap fastener hole, of the spring is arranged in the snap fastener hole.

Through adopting above-mentioned technical scheme, after rotating the change ring makes joint spare stretch into the draw-in groove, the ball is embedded into in the buckle groove, at this moment the change ring needs great external force just can be rotated, guarantees the higher stability of change ring and joint spare in the course of the work.

The utility model discloses further set up to: the air outlet pipe extends upwards from the recovery bin.

Through adopting above-mentioned technical scheme, some sand material granule will drop under the effect of gravity along with the air current enters into the tuber pipe after, avoid sand material granule to be inhaled lead to the fact the waste of sand material in the filter box.

The utility model discloses further set up to: and a plurality of handles are fixedly arranged on one side of the end cover extending out of the filter box.

Through adopting above-mentioned technical scheme, the handle can reduce operating personnel and rotate the degree of difficulty of end cover to can make the end cover reaches required degree of screwing up, guarantees the leakproofness between end cover and the rose box.

The utility model discloses further set up to: and a transparent observation window is arranged on the side wall of the filter box.

Through adopting above-mentioned technical scheme, the observation window can be convenient for operating personnel observes the filter core situation of use in the rose box to discover that bad filter core is in time changed, effectively improve sand material circulating device's reliability.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model uses the pumping action of the air pump to suck the used sand material into the recovery bin, the sand material and the mixed impurities in the sand material are separated in the recovery bin, the sand material is remained in the recovery bin, and the impurities enter the filter box along with the air flow and are filtered by the filter element, thereby effectively improving the separation efficiency of the sand material and the impurities and avoiding the impurities from entering the air pump to damage the air pump;

(2) the filter element in the utility model can be installed or disassembled from the taking hole, and the guide rail guides the filter element in the installation process, the clamping head on the filter element can be quickly and accurately inserted into the clamping groove, and the convenience of assembling and disassembling the filter element is ensured;

(3) the utility model discloses the joint spare that the utilization was adjusted by the change is in the same place end cover and filter core joint to utilize inlaying of ball and buckle groove to establish the cooperation and keep the stability of change and joint spare in the use, guarantee this sand material circulating device's reliable and stable.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1, primarily illustrating the cartridge mounting arrangement;

FIG. 3 is a cross-sectional view of the filter box portion taken along line B-B of FIG. 1, and mainly illustrating the structure of the guide rails;

FIG. 4 is a sectional view taken along line B-B of FIG. 1 showing the circulating chamber;

fig. 5 is an exploded view of an end cap according to an embodiment of the present invention, which mainly shows the structure of the buckle;

fig. 6 is a partially enlarged view at C in fig. 5.

Reference numerals: 1. a frame; 2. circulating the bin; 201. a recovery bin; 202. a storage bin; 3. connecting holes; 4. a one-way valve; 5. a material supplementing port; 6. a top cover; 7. a recovery pipe; 8. a three-way pipe; 9. a high pressure gas pipe; 10. a material guide pipe; 11. a sand blasting gun; 12. a filter box; 13. an air pump; 14. a connecting pipe; 15. fixing the joint; 16. a conduit; 17. an air outlet pipe; 18. a transparent viewing window; 19. a filter element; 20. a clamping head; 21. a clamping groove; 22. a sealing gasket; 23. a slider; 24. a guide rail; 25. taking the hole; 26. an end cap; 27. a handle; 28. a card slot; 29. a groove; 30. buckling; 301. rotating the ring; 302. a slider; 303. a chute; 304. a guide bar; 305. a clamping piece; 306. a guide groove; 307. a snap-in hole; 308. a spring; 309. a ball bearing; 3010. a snap groove.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

See figure 1, including frame 1, fixed circulation storehouse 2 that is provided with tubbiness in frame 1, combine figure 4, circulation storehouse 2 is including retrieving storehouse 201 and storage silo 202, it is located storage silo 202 upside to retrieve storehouse 201, it has connecting hole 3 for coniform and shaping to retrieve storehouse 201 bottom, be provided with check valve 4 in the connecting hole 3, the feed supplement mouth 5 has been seted up to retrieving storehouse 201 upside, feed supplement mouth 5 department is provided with top cap 6, top cap 6 passes through buckle 30 and is connected with recovery storehouse 201, it is provided with flexible recovery tube 7 to retrieve storehouse 201 intercommunication. The bottom of the storage bin 202 is funnel-shaped and is communicated with a three-way pipe 8, the rest two ports of the three-way pipe 8 are respectively communicated with a material guide pipe 10 and a high-pressure gas pipe 9, and one end, far away from the three-way pipe 8, of the material guide pipe 10 is communicated with a sand blasting gun 11. When the sand blasting machine is used, the high-pressure gas pipe 9 is connected with high-pressure gas, and sand in the storage bin 202 enters the three-way pipe 8 and is sprayed out of the sand blasting gun 11 under the action of the high-pressure gas.

The frame 1 is fixedly provided with a filter tank 12 and an air pump 13, and a connecting pipe 14 is communicated between the air pump 13 and the filter tank 12. Referring to fig. 2, two fixed joints 15 arranged up and down are fixedly arranged in the filter tank 12, and a conduit 16 is arranged between the two fixed joints 15 in a communicating manner. With reference to fig. 4, the recycling bin 201 is provided with an air outlet pipe 17 in a communicating manner, the air outlet pipe 17 extends upwards from the recycling bin 201, and one end of the air outlet pipe 17 far away from the recycling bin 201 is communicated with the duct 16. A transparent viewing window 18 is provided in the side wall of the filter box 12.

Referring to fig. 2, two filter elements 19 are arranged in the filter box 12, one end of each filter element 19 is fixedly connected with a clamping joint 20, a clamping groove 21 which is embedded and matched with the clamping joint 20 is formed in the fixed joint 15, and a sealing gasket 22 is fixedly arranged in the clamping groove 21. After the clamping connector 20 is embedded and matched with the clamping groove 21, the filter element 19 is communicated with the fixed connector 15. Referring to fig. 3, two sliding blocks 23 are fixedly arranged on the clamping joint 20, guide rails 24 are fixedly arranged on two sides of the inner wall of the filter box 12, which are located on the filter element 19, and the sliding blocks 23 are in sliding fit with the guide rails 24. A plurality of taking holes 25 for taking the filter element 19 are formed in the filter box 12, the taking holes 25 are in threaded connection with an end cover 26, and two handles 27 are fixedly arranged on one side, extending out of the filter box 12, of the end cover 26. The other end of the filter element 19 is formed with a clamping groove 28, the end cover 26 is formed with a groove 29 which is embedded and matched with the filter element 19, and the end cover 26 is provided with a buckle 30.

Referring to fig. 5, the fastener 30 includes a rotating ring 301 disposed on one side of the end cap 26 extending into the filter box 12, two sliding members 302 with T-shaped cross sections are fixedly disposed on the rotating ring 301, a sliding groove 303 slidably engaged with the sliding member 302 is formed on one side surface of the end cap 26 extending into the filter box 12, and the sliding engagement between the sliding member 302 and the sliding groove 303 enables relative rotation between the rotating ring 301 and the end cap 26. Two guide rods 304 are fixedly arranged on the rotating ring 301, and the two guide rods 304 and the two sliding pieces 302 are arranged at intervals. Two clamping pieces 305 are hinged to the end cover 26, and guide grooves 306 matched with the guide rods 304 in a sliding mode are formed in the clamping pieces 305. When the rotating ring 301 is rotated, the guide rod 304 on the rotating ring 301 drives the clip member 305 to rotate, and after the clip member 305 extends into the groove 29 on the filter element 19, the filter element 19 and the end cap 26 are fixed together. Four hemispherical buckle 30 buckling grooves 3010 are formed in one side, in contact with the rotating ring 301, of the end cover 26, and with reference to fig. 6, four buckle 30 buckling holes 307 corresponding to the buckle 30 buckling grooves 3010 one to one are formed in one side, in contact with the end cover 26, of the rotating ring 301, the mouth of each buckle 30 buckling hole 307 is of a necking structure, a spring 308 is fixedly arranged at the bottom of each buckle 30 buckling hole 307, and a ball 309 abutted against one end, far away from the bottom of each buckle 30 buckling hole 307, of the spring 308 is arranged in each buckle 30 buckling hole 307. In use, the balls 309 are driven by the spring 308 to be inserted into the snap holes 307 of the snap 30, so that the rotation ring 301 and the end cover 26 are kept relatively stable.

The working principle of the embodiment is as follows: the sand material is stored in the storage bin 202, and when the sand material storage bin works, high-pressure gas is communicated with the high-pressure gas pipe 9, and the high-pressure gas flows towards the guide pipe 10 and drives the sand material to be sprayed out from the sand blasting gun 11. After the sand blasting of the workpiece is finished, the air pump 13 is started, the used sand material is sucked into the recovery bin 201 from the recovery pipe 7 under the suction action of the air pump 13, the sand material sinks to the bottom of the recovery bin 201 due to gravity in the recovery bin 201, and impurities in the sand material are sucked into the filter box 12 along with the air flow and are left in the filter element 19 after being filtered by the filter element 19. The sand material in the recovery bin 201 enters the storage bin 202 through the connecting hole 3, and the subsequent circulating sand blasting operation is carried out. This embodiment can make the impurity in the sand material obtain abundant cleaing away, guarantees the quality of sand material. And the air flow mixed with impurities is filtered by the filter element 19 and then discharged to the surrounding environment, so that the environment is not polluted. Simultaneously this embodiment utilizes a plurality of filter cores 19 to filter the air current, guarantees that the air current is unobstructed to avoid impurity to enter into and cause the damage to air pump 13 in the air pump 13, guarantee sand material circulating device's reliability.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a sand material circulating device, includes frame (1), its characterized in that: a circulating bin (2) is fixedly arranged on the rack (1), the circulating bin (2) comprises a recovery bin (201) and a storage bin (202), a connecting hole (3) is formed in the bottom of the recovery bin (201), a one-way valve (4) is arranged in the connecting hole (3), a recovery pipe (7) is communicated with the recovery bin (201), a three-way pipe (8) is communicated with the bottom of the storage bin (202), the other two ports of the three-way pipe (8) are respectively communicated with a material guide pipe (10) and a high-pressure gas pipe (9), and one end, away from the three-way pipe (8), of the material guide pipe (10) is communicated with a sand blasting gun (11); the filter box is characterized in that a filter box (12) and an air pump (13) are fixedly arranged on the rack (1), a connecting pipe (14) is communicated between the air pump (13) and the filter box (12), a plurality of fixed joints (15) are fixedly arranged in the filter box (12), a guide pipe (16) is communicated between the fixed joints (15), a plurality of filter elements (19) are arranged in the filter box (12), and the filter elements (19) are communicated with the fixed joints (15); retrieve storehouse (201) intercommunication and be provided with out tuber pipe (17), go out one end and pipe (16) intercommunication that recovery storehouse (201) was kept away from in tuber pipe (17).

2. The sand material circulating device according to claim 1, wherein: one end of the filter element (19) is fixedly connected with a clamping joint (20), a clamping groove (21) which is matched with the clamping joint (20) in an embedding manner is formed in the filter box (12), a sealing gasket (22) is fixedly arranged in the clamping groove (21), and a clamping groove (28) is formed in the other end of the filter element (19); the filter box (12) are gone up the shaping and have a plurality of holes (25) of taking that are used for taking filter core (19), hole (25) threaded connection of taking has end cover (26), the shaping has on end cover (26) to inlay establishes complex recess (29) with filter core (19), be provided with buckle (30) on end cover (26).

3. The sand circulation device according to claim 2, wherein: the clamping connector (20) is fixedly provided with two sliding blocks (23), guide rails (24) are fixedly arranged on two sides, located on the filter element (19), of the inner wall of the filter box (12), and the sliding blocks (23) are matched with the guide rails (24) in a sliding mode.

4. The sand circulation device according to claim 2, wherein: the buckle (30) comprises a rotating ring (301) which is rotatably connected with one side of the end cover (26) extending into the filter box (12), and a plurality of guide rods (304) are fixedly arranged on the rotating ring (301); the end cover (26) is hinged with a plurality of clamping pieces (305), and guide grooves (306) matched with the guide rods (304) in a sliding mode are formed in the clamping pieces (305).

5. The sand circulation device according to claim 4, wherein: the end cover (26) is formed with a plurality of hemispherical buckle (30) buckle grooves (3010) on one side in contact with the swivel (301), a buckle (30) buckle hole (307) is formed on one side in contact with the swivel (301) and the end cover (26), the mouth of the buckle (30) buckle hole (307) is of a necking structure, a spring (308) is fixedly arranged at the bottom of the buckle (30) buckle hole (307), and a ball (309) which is abutted to one end, far away from the bottom of the buckle (30) buckle hole (307), of the spring (308) is arranged in the buckle (30) buckle hole (307).

6. The sand circulation device according to claim 2, wherein: the air outlet pipe (17) extends upwards from the recovery bin (201).

7. The sand circulation device according to claim 2, wherein: and a plurality of handles (27) are fixedly arranged on one side of the end cover (26) extending out of the filter box (12).

8. The sand material circulating device according to claim 1, wherein: and a transparent observation window (18) is arranged on the side wall of the filter box (12).

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