CN209919668U - Novel sand blasting and returning device - Google Patents

Abstract

The utility model provides a novel sand blasting and returning device, which comprises a supporting seat, wherein a sand blasting and returning nozzle is arranged on the supporting seat, the sand blasting and returning nozzle comprises a sand inlet, a sand outlet and a sand recovering port, and during the working state, the sand inlet, the sand outlet and the sand recovering port are all in a communicated state, so that the sand blasting and returning are realized simultaneously; the round roller is arranged at the sand outlet and can be driven by the round roller fixing device to rotate so as to enable the round roller to be in contact with the hairbrush. The utility model realizes the best effect of the rough treatment of the sprayed sand on the roller surface while sand blasting and absorbing the sand, can recover a large amount of the sprayed sand, and improves the recovery rate of the sand; the dispersion loss of the sprayed sand is greatly reduced; the cost is saved, and the sand consumption is greatly reduced; the brush has high wear resistance and minimum wear to the roller surface, thereby ensuring the product quality; the dust in a workshop is reduced, the height of the sand blasting and returning device is convenient to adjust, the back-and-forth movement of the sand blasting nozzle is convenient to adjust, the sand blasting and returning device is convenient to use and reasonable in structure.

Description

Novel sand blasting and returning device

Technical Field

The utility model relates to a sand blasting unit technical field especially relates to a novel sand blasting returns sand device.

Background

Sandblasting is a process of cleaning and roughening the surface of a substrate by the impact action of a high-velocity stream of sand. The high-speed jet beam sprays the spray materials (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 that the appearance or the shape of the outer surface of the workpiece surface is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and the cutting action of the abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating is prolonged, and the coating is also favorable for leveling and decoration of a coating.

At present, the sandblast process adopts the spray gun directly to spout, utilizes compressed air to spray used sandblast material to the roller surface at a high speed and forms the rough surface, and under this condition, the dust is very big in the sandblast room, and the back is opened to the spray gun, and whole workshop dust volume is great, influences the environment, and it is great to use the sand volume moreover, reaches 30kg per square meter.

Disclosure of Invention

In view of the above-mentioned defects, an object of the present invention is to provide a novel sand-blasting and sand-returning device, which can simultaneously return sand and absorb sand while blasting sand, and the ejected sand can achieve the optimal effect of rough treatment on the roll surface, and can also recover a large amount of ejected sand, thereby improving the recovery rate of sand; the dispersion loss of the sprayed sand is greatly reduced; the cost is saved, and the sand consumption is greatly reduced; the brush has high wear resistance and minimum wear to the roller surface, thereby ensuring the product quality; the protection casing is supplementary to be collected the loose sand that flies apart, reduces the workshop dust, and the sand blasting returns sand device altitude mixture control convenience, and the back-and-forth movement of sandblast nozzle is adjusted conveniently, convenient to use, rational in infrastructure.

In order to achieve the purpose, the utility model provides a novel sand blasting and returning device, which comprises a supporting seat, wherein a sand blasting and returning nozzle is arranged on the supporting seat, the sand blasting and returning nozzle comprises a sand inlet, a sand outlet and a sand recovering port, and the sand inlet is communicated with the sand outlet in a straight line; the central axis of the sand recycling port is perpendicular to the central axis of the sand outlet, so that the sand inlet, the sand outlet and the sand recycling port form a three-way structure; when the sand-blasting sand-reclaiming device is in a working state, the sand inlet, the sand outlet and the sand-reclaiming port are all in a communicated state, so that sand blasting and sand reclaiming are realized simultaneously;

the sand outlet is connected with a hairbrush, a round roller which is perpendicular to the sand outlet direction of the sand outlet is arranged at a position 4-6 cm away from the horizontal distance of the sand outlet, the round roller is arranged on a round roller fixing device, the round roller fixing device can drive the round roller to rotate, and the hairbrush is in contact with the round roller; the bottom of the hairbrush is provided with a fixing ring, the fixing ring is matched with the caliber of the sand outlet, and the hairbrush is an iron wire hairbrush;

the supporting seat is further provided with a protective cover, an included angle of 30-60 degrees is formed between the protective cover and the horizontal plane, and the protective cover is a right-angle protective plate.

Preferably, the sand inlet is connected with a sand inlet pipeline, and the sand inlet pipeline is communicated with a sand supply storage device; the sand recovery port is connected with a sand recovery pipeline, and the sand recovery pipeline is communicated with a sand recovery storage device.

Furthermore, the supporting seat comprises a first supporting seat and a second supporting seat, the first supporting seat is connected with the second supporting seat, and the sand blasting and returning nozzle is arranged at the bottom of the second supporting seat;

the first supporting seat is of an inverted L-shaped structure, and a damping sliding seat is arranged at the bottom of the first supporting seat; and a sliding rail assembly is arranged below the damping sliding seat, and the damping sliding seat is in sliding fit with the sliding rail assembly.

Furthermore, a first connecting plate is arranged at the end part of the first supporting seat, and a fixing hole is formed in the first connecting plate; the tip of second supporting seat is provided with the second connecting plate, be provided with the bar hole on the second connecting plate, first connecting plate and second connecting plate pass through the bolt and the nut is connected, and the second connecting plate can reciprocate in the length range in bar hole.

Further, the strip-shaped holes are arranged at four corners of the second connecting plate and are vertically arranged.

Further, the protection casing passes through the protection casing fixing base to be fixed on the second supporting seat, the longitudinal section of protection casing fixing base is vertically Z type structure, the Z type bottom plate outer border department of protection casing fixing base is provided with the fixed axle, the bottom border welded connection of fixed axle and protection casing, riser top and protection casing welded connection in the middle of the Z type of protection casing fixing base.

Furthermore, a loose sand collecting tank is arranged on one side, close to the sand outlet, of the second supporting seat.

Furthermore, two side plates of the loose sand collecting tank are arranged to be of a right-angled trapezoid structure.

Further, the bottom of the first supporting seat is provided with a triangular supporting blade.

Further, the brush is of an annular frustum structure, and an included angle P between the annular wall of the brush and the extension direction of the central axis of the fixing ring is 10 degrees.

The utility model provides a novel sand blasting and sand returning device, which can simultaneously carry out sand blasting and sand absorbing, the sprayed sand can achieve the best effect of rough treatment on the roll surface, and can also recover a large amount of sprayed sand, thereby improving the recovery rate of the sand; the dispersion loss of the sprayed sand is greatly reduced; the cost is saved, the sand consumption is greatly reduced, and the sand consumption in a workshop is reduced to 20kg per square from the original 30kg per square; the brush has high wear resistance and minimum wear to the roller surface, thereby ensuring the product quality; the protective cover assists in collecting scattered sand, reduces dust in a workshop, and reduces the dust content in the workshop by 50%; the height of the sand blasting and returning device is convenient to adjust, the back-and-forth movement of the sand blasting nozzle is convenient to adjust, the sand blasting and returning device is convenient to use and reasonable in structure.

Drawings

Fig. 1 is a schematic structural view of the novel sand blasting and returning device of the utility model;

FIG. 2 is an enlarged view of N in FIG. 1;

FIG. 3 is a schematic view of the structure of the brush;

fig. 4 is a sectional view of the brush.

1-base, 2-roller fixing device, 3-second supporting seat, 4-sand outlet, 5-recovered sand pipeline, 6-sand inlet pipeline, 7-protective cover, 8-damping sliding seat, 9-first supporting seat, 10-sand supply storage device, 11-recovered sand storage device, 12-sand blasting sand return nozzle, 13-second connecting plate, 14-first connecting plate, 15-strip-shaped hole, 16-bolt, 17-protective cover fixing seat, 18-fixing shaft, 19-fixing ring, 20-hairbrush, 21-triangular supporting blade, 22-roller, 23-sand scattering collecting tank and 24-sliding rail assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment is as follows:

referring to fig. 1-4, the utility model provides a novel sand is returned in sandblast device, including the supporting seat, be provided with sandblast on the supporting seat and return sand mouth 12, the supporting seat includes first supporting seat 9 and second supporting seat 3, first supporting seat 9 is the type of falling L structure, the bottom of first supporting seat 9 is provided with shock attenuation sliding seat 8. A sliding rail assembly 24 is arranged below the shock absorption sliding seat 8, and the shock absorption sliding seat 8 is in sliding fit with the sliding rail assembly 24.

In order to further strengthen the stability of the first support 9 on the shock absorbing device 8, a triangular support blade 21 may be provided at the bottom of the first support 9.

The first supporting seat 9 is connected with the second supporting seat 3, specifically, a first connecting plate 14 is arranged at the end part of the first supporting seat, and a fixing hole is formed in the first connecting plate 14; the tip of second supporting seat 3 is provided with second connecting plate 13, be provided with strip hole 15 on the second connecting plate 13, strip hole 15 sets up in the four corners department and the vertical setting of second connecting plate 13. The first connecting plate 14 and the second connecting plate 13 are connected through a bolt 16 and a nut, and according to the height requirement required by the processed roll surface, the displacement range is the length range of the strip-shaped hole 15, and the displacement range can be realized by moving the upper position and the lower position of the second connecting plate 13. Convenient adjustment and use.

The bottom of second supporting seat 3 is provided with the sandblast and returns sand mouth 12, and the sandblast returns sand mouth 12 and can the back-and-forth movement, and the sandblast returns sand mouth 12 and passes through fixing device such as clamps to be fixed on second supporting seat 3, according to the demand of round roll 22, returns sand mouth 12 back-and-forth movement with the sandblast and fixes to suitable position again, and it is convenient to adjust.

The sand blasting and reclaiming nozzle 12 comprises a sand inlet, a sand outlet 4 and a reclaiming sand outlet. The sand inlet is communicated with the sand outlet 4 in a straight line; the central axis of the sand recycling port is perpendicular to the central axis of the sand outlet 4, so that the sand inlet, the sand outlet 4 and the sand recycling port form a three-way structure. During the operating condition, sand inlet, sand outlet 4 and recovery sand mouth are the intercommunication state, realize sandblast sand return simultaneously.

The sand inlet is connected with a sand inlet pipeline 6, and the sand inlet pipeline 6 is communicated with a sand supply storage device 10; the recovered sand port is connected with a recovered sand pipeline 5, and the recovered sand pipeline 5 is communicated with a recovered sand storage device 11. Filter at retrieving sand storage device 11 and select large granule sand for use, pour into and supply sand storage device 10 recycles, can also close as an organic whole with retrieving sand storage device 11 with supplying sand storage device 10, can filter coarse sand recycles on one side, separates out the fine sand on one side and collects.

The sand outlet 4 is connected with a brush 20, and the brush 20 is contacted with a round roller 22; the bottom of the brush 20 is provided with a fixing ring 19, and the fixing ring 19 is matched with the caliber of the sand outlet 4. The brush 20 is an iron wire brush. The brush 20 is of an annular frustum structure, when an included angle P between the annular wall of the brush 20 and the extension direction of the central axis of the fixing ring 19 is 10 degrees, the brush 20 has the best effect of avoiding sand splashing, the wear resistance of the brush 20 is high, the wear to the roller surface is minimum, and the product quality is guaranteed.

A round roller 22 perpendicular to the sand outlet direction of the sand outlet 4 is arranged at the sand outlet 4, the round roller 22 is arranged on the round roller fixing device 2, and the round roller fixing device 2 can drive the round roller 22 to rotate so that the round roller 22 is in contact with the hairbrush 20; the circular roller fixing device 2 can be used for driving the circular roller 22 in the prior art.

Through repeated tests, when the sand outlet 4 is 5cm away from the roller surface, the height H of the brush 20 is 6 cm; the sprayed sand achieves the best effect of rough treatment on the roll surface, and can be recovered in a large amount, so that the dispersion loss of the sprayed sand is greatly reduced.

In the sandblast process, the round roller 22 rotates and can drive part of sand to fly out of the brush 20, in order to avoid sand flying, the dust in the sandblast room is big the top of the second supporting seat 3 is provided with the protective cover 7, and the protective cover 7 is a right-angle protective plate. Be provided with protection casing fixing base 17 between protection casing 7 and the second supporting seat 3, protection casing fixing base 17's longitudinal section is vertically Z type structure, protection casing fixing base 17's Z type bottom plate outer border department is provided with fixed axle 18, fixed axle 18 and protection casing 7's bottom border welded connection, riser top and protection casing 7 welded connection in the middle of protection casing fixing base 17's the Z type, protection casing fixing base 17 provides two strong points of protection casing 7, makes and forms 30-60 contained angles, preferred 45 contained angles between protection casing 7 and the horizontal plane.

A loose sand collecting tank 23 is arranged on one side, close to the sand outlet 4, of the second supporting seat 3; the setting of protection casing 7 also can effectively block the sand of departure, and the sand slides down along the inner wall of protection casing 7, flows into loose sand collecting vat 23 in, and the manual work is regularly cleared up loose sand collecting vat 23, has played the effect of collecting the loose sand. In order to avoid collision when the scattered sand is collected by workers and facilitate collection, the two side plates of the scattered sand collecting tank 23 can be set to be of a right-angled trapezoid structure.

The utility model discloses a sand blasting sand returning device sets up on base 1, and whole device is located the sandblast box in the room.

The utility model discloses at the during operation, earlier fix round roller 22 to round roller fixing device 2 on, go out 4 installation brushes 20 of sand mouth, round roller 22 rotates under round roller fixing device 2's effect, supply sand storage device 10 to return sand mouth 12 for the sandblast through advancing sand pipe 6 and provide into sand, it is used for going out sand to go out sand mouth 4, carry out rough machining to round roller 22's roll surface under brush 20's effect, brush 20 wearability is strong, and adopt the iron wire brush, it is even to have impurity glutinous on avoiding round roller 22, brush 20 plays the best effect of avoiding the sand to splash, brush 20's the high and wearing and tearing to the roll surface of degree of wear are minimum, product quality has been guaranteed. In the sand spraying process of the sand outlet 4, the recovered sand outlet is communicated with the recovered sand pipeline 5, the recovered sand is stored in the recovered sand storage device 11, and the sand blasting and the sand returning are carried out simultaneously. In order to further collect the sprayed loose sand, a right-angle-shaped protective cover 7 is arranged at the top of the second supporting seat 3, a loose sand collecting groove 23 is arranged on one side of the second supporting seat 3 close to the sand outlet 4, and the loose sand splashed out of the brush 20 splashes onto the protective cover 7 and slides down into the loose sand collecting groove 23 under the inclination action of the protective cover 7. After the machine is stopped, manual cleaning can be carried out.

The utility model provides a novel sand blasting and sand returning device, which can simultaneously carry out sand blasting and sand absorbing, the sprayed sand can achieve the best effect of rough treatment on the roll surface, and can also recover a large amount of sprayed sand, thereby improving the recovery rate of the sand; the dispersion loss of the sprayed sand is greatly reduced; the cost is saved, the sand consumption is greatly reduced, and the sand consumption in a workshop is reduced to 20kg per square from the original 30kg per square; the brush has high wear resistance and minimum wear to the roller surface, thereby ensuring the product quality; the protective cover assists in collecting scattered sand, reduces dust in a workshop, and reduces the dust content in the workshop by 50%; the height adjustment is convenient, the back-and-forth movement adjustment of the sand blasting nozzle is convenient, the use is convenient, and the structure is reasonable.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (10)

1. The novel sand blasting and returning device is characterized by comprising a supporting seat, wherein a sand blasting and returning nozzle (12) is arranged on the supporting seat, the sand blasting and returning nozzle (12) comprises a sand inlet, a sand outlet (4) and a sand recovering opening, and the sand inlet is communicated with the sand outlet (4) in a straight line; the central axis of the sand recycling port is perpendicular to the central axis of the sand outlet (4), so that the sand inlet, the sand outlet (4) and the sand recycling port form a three-way structure; when the sand-blasting sand-reclaiming device is in a working state, the sand inlet, the sand outlet (4) and the sand reclaiming port are all in a communicated state, so that sand blasting and sand reclaiming are realized simultaneously;

the sand outlet (4) is connected with a brush (20), a round roller (22) which is perpendicular to the sand outlet direction of the sand outlet (4) is arranged at a position 4-6 cm away from the sand outlet (4) horizontally, the round roller (22) is arranged on a round roller fixing device (2), the round roller fixing device (2) can drive the round roller (22) to rotate, and the brush (20) is in contact with the round roller (22); a fixing ring (19) is arranged at the bottom of the brush (20), the fixing ring (19) is matched with the caliber of the sand outlet (4), and the brush (20) is an iron wire brush;

the supporting seat is further provided with a protective cover (7), an included angle of 30-60 degrees is formed between the protective cover (7) and the horizontal plane, and the protective cover (7) is a right-angle protective plate.

2. The novel sand blasting and sand returning device as claimed in claim 1, wherein the sand inlet is connected with a sand inlet pipeline (6), and the sand inlet pipeline (6) is communicated with a sand supply storage device (10); the sand recovery port is connected with a sand recovery pipeline (5), and the sand recovery pipeline (5) is communicated with a sand recovery storage device (11).

3. The novel sand blasting and sand returning device according to claim 1, wherein the supporting seat comprises a first supporting seat (9) and a second supporting seat (3), the first supporting seat (9) is connected with the second supporting seat (3), and the sand blasting and sand returning nozzle (12) is arranged at the bottom of the second supporting seat (3);

the first supporting seat (9) is of an inverted L-shaped structure, and a damping sliding seat (8) is arranged at the bottom of the first supporting seat (9); and a sliding rail assembly (24) is arranged below the damping sliding seat (8), and the damping sliding seat (8) is in sliding fit with the sliding rail assembly (24).

4. The novel sand blasting and sand returning device as claimed in claim 3, wherein a first connecting plate (14) is arranged at the end part of the first supporting seat, and a fixing hole is formed in the first connecting plate (14); the tip of second supporting seat (3) is provided with second connecting plate (13), be provided with bar hole (15) on second connecting plate (13), first connecting plate (14) and second connecting plate (13) are connected through bolt (16) and nut, and second connecting plate (13) can reciprocate in the length range in bar hole (15).

5. A novel sand blasting and sand returning device as claimed in claim 4, wherein the strip-shaped holes (15) are arranged at the four corners of the second connecting plate (13) and are vertically arranged.

6. The novel sand blasting and returning device according to claim 3, wherein the protective cover (7) is fixed on the second supporting seat (3) through a protective cover fixing seat (17), the longitudinal section of the protective cover fixing seat (17) is of a vertical Z-shaped structure, a fixing shaft (18) is arranged at the outer edge of the Z-shaped bottom plate of the protective cover fixing seat (17), the fixing shaft (18) is connected with the bottom end edge of the protective cover (7) in a welding mode, and the top end of the Z-shaped middle vertical plate of the protective cover fixing seat (17) is connected with the protective cover (7) in a welding mode.

7. A novel sand blasting and returning device as claimed in claim 6, wherein a loose sand collecting groove (23) is arranged on one side of the second supporting seat (3) close to the sand outlet (4).

8. The novel sand blasting and sand returning device as claimed in claim 7, wherein two side plates of the sand scattering collecting groove (23) are arranged in a right-angled trapezoid structure.

9. A novel sand blasting and sand returning device according to claim 3, characterized in that the bottom of the first supporting seat (9) is provided with triangular supporting blades (21).

10. A novel sand blasting and sand returning device as claimed in claim 1, wherein the brush (20) is of an annular frustum structure, and the included angle P between the annular wall of the brush (20) and the extension direction of the central axis of the fixing ring (19) is 10 degrees.

Images