CN219925716U

CN219925716U - Automatic sand blasting machine of pressure boost intermittent type carousel formula

Info

Publication number: CN219925716U
Application number: CN202220970109.8U
Authority: CN
Inventors: 习龙龙; 韦金良; 卢敏
Original assignee: Ningbo Xinzhihuan Mechanical Equipment Co ltd
Current assignee: Ningbo Xinzhihuan Mechanical Equipment Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2023-10-31
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a supercharging intermittent turntable type automatic sand blasting machine, which comprises a supercharging device, a sand blasting device and a dust removing device, wherein the supercharging device comprises a supercharging tank and a sand and dust separator, and the sand and dust separator is fixedly arranged at the upper end of the supercharging tank; the bottom of the sand-dust separator is provided with a funnel-shaped sand collecting part, the center of the sand collecting part is provided with a first sand outlet, and a sealing element is arranged on the first sand outlet; an air inlet assembly is fixedly arranged on the outer side wall of the supercharging tank and comprises an air receiving pipe, an air inlet valve, a first air inlet pipe and a second air inlet pipe; the air receiving pipe is connected with an external air charging device; the first air inlet pipe extends into the pressurizing tank and is upwards provided with a bending part, the bending part is sleeved with a sleeve, and the upper end cover of the sleeve is provided with a blocking piece; the sand outlet assembly is fixedly arranged at the bottom of the pressure boosting tank and comprises a sand outlet pipe, a sand quantity control valve and a sand blasting pipe, and the sand outlet pipe extends from the bottom of the pressure boosting tank to the outside of the pressure boosting tank. The utility model realizes the efficient recycling of the gravel discharged by the sand blasting device.

Description

Automatic sand blasting machine of pressure boost intermittent type carousel formula

Technical Field

The utility model relates to the technical field of sand blasting, in particular to a pressurized intermittent rotary disc type automatic sand blasting machine.

Background

Sand blasting refers to a process of cleaning and roughening the surface of a substrate by the impact of a high-speed sand stream. Compressed air is used as power to form high-speed spray beam to spray the sprayed material (copper ore sand, quartz sand, silicon carbide, iron sand and Hainan sand) onto the surface of workpiece to be treated, so that the surface or shape of workpiece is changed, and the surface of workpiece is subjected to certain cleanliness and different roughness due to the impact and cutting action of abrasive to the surface of workpiece, so that the mechanical property of the surface of workpiece is improved, thus the fatigue resistance of workpiece is improved, the adhesive force between workpiece and coating is increased, the durability of coating film is prolonged, and the leveling and decoration of coating are facilitated.

At present, when the existing automatic sand blasting machine is used for blasting a workpiece, a large amount of gravel often remains after the sand blasting, and most of the existing technical schemes cannot recycle the remaining gravel, so that a large amount of gravel is wasted, and the sand blasting cost is high.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a pressurizing intermittent turntable type automatic sand blasting machine which is used for improving the utilization rate of gravel discharged by a sand blasting device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic sand blasting machine of pressure boost intermittent type carousel formula, includes supercharging device, sand blasting unit and dust collector, its characterized in that: the sand-dust separator is fixedly arranged at the upper end of the pressurizing tank and is used for separating gravel and flowing the separated gravel into the bottom of the pressurizing tank;

the sand-dust separator is respectively communicated with the sand blasting device and the dust removing device, a funnel-shaped sand collecting part is arranged at the bottom of the sand-dust separator, a first sand outlet is formed in the center of the sand collecting part, and a sealing piece is arranged on the first sand outlet;

an air inlet assembly is fixedly arranged on the outer side wall of the supercharging tank and comprises an air receiving pipe, an air inlet valve, a first air inlet pipe and a second air inlet pipe;

the air inlet valve is respectively communicated with the air receiving pipe, the first air inlet pipe and the second air inlet pipe;

the first air inlet pipe stretches into the pressurizing tank, a bending part is formed upwards in the pressurizing tank, a sleeve is sleeved on the bending part, a blocking piece is arranged on the upper end cover of the sleeve, and the blocking piece is located under the first sand outlet;

the sand outlet assembly comprises a sand outlet pipe, a sand amount control valve and a sand blasting pipe, wherein the sand blasting pipe is connected with the sand blasting device, and the sand outlet pipe extends from the bottom of the pressure tank to the outside of the pressure tank;

the sand amount control valve is respectively communicated with the second air inlet pipe, the sand outlet pipe and the sand blasting pipe;

when the air charging device charges the first air inlet pipe and the second air inlet pipe, the blocking piece is attached to the sealing piece, and gravel positioned at the bottom of the pressurizing tank flows out of the sand outlet pipe and is pushed by air in the second air inlet pipe to flow back to the sand blasting device.

Further, a sand inlet and a dust outlet are formed in the sand-dust separator, the sand inlet is communicated with the sand blasting device, and the dust outlet is communicated with the dust removing device.

Further, the dust removing device comprises a high-pressure fan, a dust removing box, an ash receiving box and a dust collecting pipe;

the high-pressure fan is fixedly arranged at the upper end of the dust removal box, the ash receiving box is fixedly arranged at the lower end of the dust removal box, and the dust removal box is connected with the dust outlet through the dust collection pipe.

Further, an air inlet is formed in the side wall of the supercharging tank, and the first air inlet pipe penetrates through the air inlet and stretches into the supercharging tank.

Further, a second sand outlet is formed in the bottom of the pressurizing tank, and sand passes through the second sand outlet and extends to the outside of the pressurizing tank.

Further, the sand blasting device comprises a bracket, a first rotating assembly, a second rotating assembly, a sand blasting assembly and a swinging assembly;

the first rotating assembly is fixed in the middle of the bracket and comprises a first turntable and a first driving mechanism for driving the first turntable to rotate, the second rotating assembly comprises a plurality of second turntables for fixedly placing workpieces and a plurality of second driving mechanisms for driving the second turntables to rotate, and the second turntables are rotatably arranged on the first turntables;

the swing assembly is fixed on the support, the swing assembly is connected with the sand blasting assembly in a swing mode, and the sand blasting assembly is located above the second turntables.

Further, the sand blasting device further comprises a sand lifting mechanism, the sand lifting mechanism comprises a sand lifting mechanism and a feeding pipeline, the sand lifting mechanism is fixed at the left end of the support, the feeding pipeline is fixed at the upper end of the support, and the feeding pipeline is communicated with the sand lifting mechanism and the sand inlet.

The utility model has the beneficial effects that:

according to the sand blasting device, the pressurizing device is arranged to enable the residual sand discharged by the sand blasting device to flow back to the sand blasting device so as to enable the sand blasting device to perform sand blasting again, so that the utilization rate of the sand is effectively improved, the sand waste is reduced, and the sand blasting cost is reduced.

Drawings

FIG. 1 is a schematic view of a supercharging device of the present utility model;

fig. 2 is a schematic general structure of the present utility model.

Reference numerals: 1. a supercharging device; 11. a boost tank; 111. a gas receiving pipe; 112. an intake valve; 113. a first air inlet pipe; 114. a second air inlet pipe; 115. a bending part; 116. a sleeve; 117. a blocking member; 118. a sand outlet pipe; 119. a sand amount control valve; 110. a sand blasting pipe; 12. a sand-dust separator; 121. a sand collecting part; 122. a first sand outlet; 123. a seal; 124. a sand inlet; 125. a dust outlet; 131. an air inlet; 132. a second sand outlet; 2. a sand blasting device; 21. a bracket 21; 22. a first turntable; 23. a first driving mechanism; 24. a second turntable; 25. a second driving mechanism; 26. a sand blasting assembly; 27. a swing assembly; 28. a gravel lifting mechanism; 29. a feed pipe; 3. a dust removal device; 31. a high-pressure fan; 32. a dust removal box; 33. an ash receiving box; 34. a dust collection pipe.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Examples:

an automatic sand blasting machine with a supercharging intermittent turntable, as shown in fig. 2, comprises a supercharging device 1, a sand blasting device 2 and a dust removing device 3.

As shown in fig. 1, the pressurizing device 1 includes a pressurizing tank 11 and a dust separator 12, the dust separator 12 is fixedly provided at the upper end of the pressurizing tank 11, the dust separator 12 is used for separating the sand from the sand mixture input from the blasting device 2, the dust is sucked into a dust removing box 32 from a dust suction pipe 34, and the sand sediment falls into the bottom of the dust separator 12.

The sand-dust separator 12 is respectively connected with the sand blasting device 2 and the dust removing device 3, and preferably, the sand-dust separator 12 is provided with a sand inlet 124 and a dust outlet 125, the sand inlet 124 is communicated with the sand blasting device 2, and the dust outlet 125 is communicated with the dust removing device 3. The bottom of the dust separator 12 is provided with a funnel-shaped sand collecting part 121, and the separated gravel is deposited to fall into the sand collecting part 121. The center of the sand collecting part 121 is provided with a first sand outlet 122, and a sealing member 123 is arranged on the first sand outlet 122. Further, the sealing member 123 may be a sealing ring.

An air inlet assembly is fixedly arranged on the outer side wall of the supercharging tank 11 and comprises an air inlet pipe 111, an air inlet valve 112, a first air inlet pipe 113 and a second air inlet pipe 114; the air pipe 111 is connected to an external inflator, and the air inlet valve 112 is connected to the air pipe 111, the first air inlet pipe 113, and the second air inlet pipe 114, respectively.

The first air inlet pipe 113 extends into the boost tank 11, preferably, an air inlet 131 is formed in the side wall of the boost tank 11, and the first air inlet pipe 113 extends into the boost tank 11 through the air inlet 131.

The first air inlet pipe 113 positioned in the supercharging tank 11 is upwards provided with a bending part 115, the bending part 115 is sleeved with a sleeve 116, the upper end cover of the sleeve 116 is provided with a blocking piece 117, and the blocking piece 117 is positioned right below the first sand outlet 122. Wherein the blocking member 117 may be a tapered metal member with a bottom surface thereof abutting the sleeve 116.

The bottom of the pressure boosting tank 11 is fixedly provided with a sand outlet assembly, the sand outlet assembly comprises a sand outlet pipe 118, a sand amount control valve 119 and a sand blasting pipe 110, the sand blasting pipe 110 is connected with the sand blasting device 2, the sand outlet pipe 118 extends from the bottom of the pressure boosting tank 11 to the outside of the pressure boosting tank 11, preferably, the bottom of the pressure boosting tank 11 is provided with a second sand outlet 132, and the sand outlet pipe 118 extends to the outside of the pressure boosting tank 11 through the second sand outlet 132.

The sand amount control valve 119 is connected to the second air intake pipe 114, the sand discharge pipe 118, and the blasting pipe 110, respectively.

Gravel separated by the dust separator 12 flows into the bottom of the pressure boosting tank 11 through the first sand outlet 122, and when the first air inlet pipe 113 and the second air inlet pipe 114 are inflated by the external inflation device, the blocking piece 117 is jacked up by the air in the first air inlet pipe 113 and is attached to the sealing piece 123, and the gravel at the bottom of the pressure boosting tank 11 is pressed by the air pressure in the pressure boosting tank 11 and flows out of the sand outlet 118, and then is pushed into the sand blasting pipe 110 by the air in the second air inlet pipe 114 to flow back to the sand blasting device 2.

The utility model realizes the backflow of the residual gravel discharged by the sand blasting device 2 to the sand blasting device 2 by arranging the pressurizing device 1 so as to carry out the sand blasting again by the sand blasting assembly 26, thereby effectively improving the utilization rate of the gravel, reducing the gravel waste and reducing the sand blasting cost.

Preferably, the blasting apparatus 2 includes a stand 21, a first rotating assembly, a second rotating assembly, a blasting assembly 26, and a swinging assembly 27.

The first rotating assembly is fixed in the middle of the bracket 21, the first rotating assembly comprises a first rotating disc 22 and a first driving mechanism 23 for driving the first rotating disc 22 to rotate, the second rotating assembly comprises a plurality of second rotating discs 24 for fixedly placing workpieces and a second driving mechanism 25 for driving the plurality of second rotating discs 24 to rotate, and the plurality of second rotating discs 24 are rotatably arranged on the first rotating disc 22;

the swinging component 27 is fixed on the bracket 21, and the swinging component 27 is connected with the sand blasting component 26 in a swinging way, and the sand blasting component 26 is positioned above the second turntables 24.

Specifically, in this embodiment, the first driving mechanism 23 is configured to drive the first rotating discs 22 to rotate, and when the first rotating discs 22 are rotated to a position below the sandblasting assembly 26, the second driving mechanism 25 drives the second rotating discs 24 to rotate, and the swinging assembly 27 drives the sandblasting assembly 26 to swing back and forth, so as to sandblast the workpiece on the second rotating discs 24.

Preferably, the sand blasting apparatus 2 further comprises a sand lifting mechanism 28, the sand lifting mechanism 28 comprises a feeding pipe 29, the sand lifting mechanism 28 is fixed at the left end of the support 21, the feeding pipe 29 is fixed at the upper end of the support 21, and the feeding pipe 29 is communicated with the sand lifting mechanism 28 and the sand inlet 124. The grit lifting mechanism 28 lifts the grit remaining from the workpiece blast to the feed conduit 29 and is fed through the feed conduit 29 to the grit inlet 124 of the grit separator 12.

Preferably, the dust removing device 3 comprises a high-pressure fan 31, a dust removing box 32, an ash receiving box 33 and a dust collecting pipe 34; the high-pressure fan 31 is fixedly arranged at the upper end of the dust collection box 32, the ash receiving box 33 is fixedly arranged at the lower end of the dust collection box 32, and the dust collection box 32 is connected with the sand and dust separator 12 through the dust collection pipe 34.

Working principle:

when the sand blasting assembly 26 is operated, the sand and gravel lifting mechanism 28 lifts the sand and gravel remained in the sand blasting operation of the sand blasting assembly 26 to the feeding pipeline 29 and inputs the sand and gravel into the sand and dust separator 12, dust is generated due to movement of the sand and gravel in the feeding process, and then a sand and dust mixture is formed, the sand and dust separator 12 carries out sand and dust separation on the sand and dust mixture input by the feeding pipeline 29 to obtain dust and gravel, the dust is sucked by the dust remover through the dust suction pipe 34, and the gravel is deposited to the sand collecting part 121 at the bottom of the sand and dust separator 12, flows into the pressurization tank 11 from the first sand outlet 122 and is deposited to the bottom of the pressurization tank 11. When the air inlet valve 112 is opened, the air is filled into the first air inlet pipe 113 and the second air inlet pipe 114 by the external air charging device, so that the blocking piece 117 on the sleeve 116 is jacked up and is propped against the sealing piece 123 on the first sand outlet 122, the pressure in the pressure increasing tank 11 is continuously increased, the sand gravel at the bottom of the pressure increasing tank 11 is pressed by the air pressure, flows out of the sand outlet pipe 118 and enters the sand blasting pipe 110, at the moment, the sand quantity control valve 119 is opened, and the air in the second air inlet pipe 114 pushes the sand gravel to flow back to the sand blasting assembly 26 from the sand blasting pipe 110, so that the work piece is blasted again, the recycling of the sand gravel is realized, and the utilization rate of the sand gravel is effectively improved.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides an automatic sand blasting machine of pressure boost intermittent type carousel, includes supercharging device (1), sand blasting unit (2) and dust collector (3), its characterized in that: the pressurizing device (1) comprises a pressurizing tank (11) and a sand-dust separator (12), wherein the sand-dust separator (12) is fixedly arranged at the upper end of the pressurizing tank (11), and the sand-dust separator (12) is used for separating gravel and flowing the separated gravel into the bottom of the pressurizing tank (11);

the sand and dust separator (12) is respectively communicated with the sand blasting device (2) and the dust removing device (3), a funnel-shaped sand collecting part (121) is arranged at the bottom of the sand and dust separator (12), a first sand outlet (122) is formed in the center of the sand collecting part (121), and a sealing piece (123) is arranged on the first sand outlet (122);

an air inlet assembly is fixedly arranged on the outer side wall of the supercharging tank (11), and comprises an air receiving pipe (111), an air inlet valve (112), a first air inlet pipe (113) and a second air inlet pipe (114);

the air receiving pipe (111) is connected with an external air charging device, and the air inlet valve (112) is respectively communicated with the air receiving pipe (111), the first air inlet pipe (113) and the second air inlet pipe (114);

the first air inlet pipe (113) stretches into the pressurizing tank (11), a bending part (115) is formed upwards in the first air inlet pipe (113) located in the pressurizing tank (11), a sleeve (116) is sleeved on the bending part (115), a blocking piece (117) is arranged on the upper end cover of the sleeve (116), and the blocking piece (117) is located under the first sand outlet (122);

the sand discharging device is characterized in that a sand discharging assembly is fixedly arranged at the bottom of the pressurizing tank (11), the sand discharging assembly comprises a sand discharging pipe (118), a sand quantity control valve (119) and a sand spraying pipe (110), the sand spraying pipe (110) is connected with the sand spraying device (2), and the sand discharging pipe (118) extends from the bottom of the pressurizing tank (11) to the outside of the pressurizing tank (11);

the sand amount control valve (119) is respectively connected with the second air inlet pipe (114), the sand outlet pipe (118) and the sand blasting pipe (110);

when the first air inlet pipe (113) and the second air inlet pipe (114) are inflated by the inflation device, the blocking piece (117) is attached to the sealing piece (123), and gravel at the bottom of the pressurizing tank (11) flows out of the sand outlet pipe (118) and is pushed by air in the second air inlet pipe (114) to flow back to the sand blasting device (2).

2. The pressurized intermittent turntable automatic blaster as claimed in claim 1, wherein: the sand-dust separator (12) is provided with a sand inlet (124) and a dust outlet (125), the sand inlet (124) is communicated with the sand blasting device (2), and the dust outlet (125) is communicated with the dust removing device (3).

3. The pressurized intermittent turntable automatic blaster as claimed in claim 2, wherein: the dust removing device (3) comprises a high-pressure fan (31), a dust removing box (32), an ash receiving box (33) and a dust collecting pipe (34);

the high-pressure fan (31) is fixedly arranged at the upper end of the dust collection box (32), the ash receiving box (33) is fixedly arranged at the lower end of the dust collection box (32), and the dust collection box (32) is connected with the dust outlet (125) through the dust collection pipe (34).

4. The pressurized intermittent turntable automatic blaster as claimed in claim 1, wherein: an air inlet (131) is formed in the side wall of the supercharging tank (11), and the first air inlet pipe (113) penetrates through the air inlet (131) and stretches into the supercharging tank (11).

5. The pressurized intermittent turntable automatic blaster as claimed in claim 1, wherein: the second sand outlet (132) is formed in the bottom of the pressure boosting tank (11), and the sand outlet pipe (118) penetrates through the second sand outlet (132) to extend to the outside of the pressure boosting tank (11).

6. The pressurized intermittent turntable automatic blaster as claimed in claim 2, wherein: the sand blasting device (2) comprises a bracket, a first rotating assembly, a second rotating assembly, a sand blasting assembly (26) and a swinging assembly (27);

the first rotating assembly is fixed in the middle of the bracket and comprises a first turntable (22) and a first driving mechanism (23) for driving the first turntable (22) to rotate, the second rotating assembly comprises a plurality of second turntables (24) for fixedly placing workpieces and a plurality of second driving mechanisms (25) for driving the second turntables (24) to rotate, and the second turntables (24) are rotatably arranged on the first turntable (22);

the swing assembly (27) is fixed on the support, the swing assembly (27) is connected with the sand blasting assembly (26) in a swing mode, and the sand blasting assembly (26) is located above a plurality of second turntables (24).

7. The pressurized batch turntable automatic blaster as in claim 6 wherein: the sand blasting device (2) further comprises a sand lifting mechanism (28), the sand lifting mechanism (28) comprises a feeding pipeline (29), the sand lifting mechanism (28) is fixed at the left end of the support, the feeding pipeline (29) is fixed at the upper end of the support, and the feeding pipeline (29) is communicated with the sand lifting mechanism (28) and the sand inlet (124).