CN211439605U

CN211439605U - Environment-friendly energy-saving anti-blocking sand blasting machine

Info

Publication number: CN211439605U
Application number: CN201922062221.2U
Authority: CN
Inventors: 周春景; 王晓丽; 张辉; 杨丽花
Original assignee: Dingzhou Mengsheng Ductile Iron Co Ltd
Current assignee: Dingzhou Mengsheng Ductile Iron Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-08
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a sand blasting machine technical field especially relates to an environmental protection and energy saving prevents stifled sand blasting machine. The sand mixing device comprises a sand mixing device, wherein sand is pushed to a sand mixing chamber through a packing auger, three substances including the sand, high-pressure gas and water can be collected in the sand mixing chamber, the three mixed substances are sprayed out from a sand mixing jet orifice together in a high-pressure state, the water content is low, the water sprayed out from the sand mixing jet orifice is in a water mist form, dust is basically avoided during sand blasting processing on the surface of a workpiece, and therefore the environment-friendly effect is achieved; the auger is used for conveying the sand, the phenomenon of blockage of the sand blasting machine due to impurity or moisture in the sand is avoided, the auger is used for conveying the sand, the unit sand blasting amount is controlled, and the sand blasting surface processing is uniform.

Description

Environment-friendly energy-saving anti-blocking sand blasting machine

Technical Field

The utility model relates to a sand blasting machine technical field especially relates to an environmental protection and energy saving prevents stifled sand blasting machine.

Background

The sand blasting is a method for cleaning the surface of a part by blowing out quartz sand at high speed by using compressed air. The sand subjected to sand blasting, namely river sand, is screened, has little mud content and particle size specification, but the unit sand blasting amount is not well controlled in the sand blasting process, and if the sand contains oil and large impurities or is moist, the sand blasting machine is often blocked, so that the subsequent sand blasting cleaning work is influenced, and large dust is generated on a treatment surface during sand blasting to pollute the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, the technical insufficiency who exists is directed against the aforesaid, an environmental protection and energy saving prevents stifled sand blasting machine is provided, adopt the design of dull polish mixing arrangement, through auger with the grit propelling movement to the mulling room, three kinds of materials of grit, high-pressure gas and water can be gathered in the mulling room, thereby make three kinds of mixed materials spout from the dull polish jet orifice together under highly compressed state, wherein the content of water is less, the water that spouts from the dull polish jet orifice is the form of water smoke, basically can not appear the dust when the sand blasting is processed on the workpiece surface, thereby reach the effect of environmental protection; the auger is used for conveying the sand, the phenomenon of blockage of the sand blasting machine due to impurity or moisture in the sand is avoided, the auger is used for conveying the sand, the unit sand blasting amount is controlled, and the sand blasting surface processing is uniform.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a combined tank body, a high-pressure water pipe and a frosted mixing device; a frosted material barrel is arranged on the left side of the combined tank body; the sanding mixing device is arranged below the sanding charging barrel; the frosted mixing device comprises a variable speed motor, a cylinder body end cover, a sand feeding cylinder and a sand mixing chamber; a discharge hole is formed in the bottom of the grinding material cylinder; fixing seats are arranged on two sides of the top of the sand feeding cylinder; the fixed seat is fixedly arranged at the bottom of the grinding material barrel; a feeding hole is formed in the left side of the top of the sand feeding cylinder in the vertical direction; the feed inlet is connected with the discharge outlet in a sealing way.

Further optimizing the technical scheme, the left end of the sand feeding cylinder is connected with the variable speed motor through a cylinder body end cover; the right end of the sand feeding cylinder is communicated with the sand mixing chamber.

Further optimizing the technical scheme, the middle part of the sand feeding cylinder is provided with a frosted channel in the length direction; the top of the left end of the frosting channel is communicated with the feed inlet; the right side of the sand grinding channel is communicated with the sand mixing chamber.

Further optimizing the technical scheme, the middle part of the sand feeding cylinder is connected with a conveying shaft through a bearing; the left end of the conveying shaft is connected with a spline at the shaft end of the variable speed motor; the conveying shaft is provided with a packing auger; the outer diameter of the packing auger is equal to the inner diameter of the frosted channel.

Further optimizing the technical scheme, a water tank is arranged on the right side of the combined tank body; the top of the water tank is provided with a pressure regulating valve; and a water replenishing pipe is arranged on one side of the water tank.

Further optimizing the technical scheme, a frosted injection port is arranged on the right side of the sand mixing chamber; a water inlet is formed in the rear side of the sand mixing chamber; and an air inlet is formed in the front side of the sand mixing chamber.

Further optimizing the technical scheme, the bottom of the water tank is provided with a water outlet pipe; the water outlet pipe is communicated with the water inlet through a high-pressure water pipe.

Further optimizes the technical proposal, and the high-pressure water pipe is provided with a valve.

Compared with the prior art, the utility model has the advantages of it is following:

1. with the design of dull polish mixing arrangement, through the auger with grit propelling movement to the mulling room, three kinds of materials of grit, high-pressure gas and water can be gathered in the mulling room, thereby make three kinds of mixed materials spout from the dull polish jet orifice together under highly compressed state.

2. The water sprayed from the frosting spray opening is in a water mist form, and dust is basically avoided during the sand blasting processing of the surface of the workpiece, so that the environment-friendly effect is achieved.

3. The auger is used for conveying the sand, so that the phenomenon of blockage of the sand blasting machine due to impurity or damp sand is avoided.

4. The auger is used for conveying the sand, the unit sand blasting amount is controlled relatively, and the sand blasting surface is processed uniformly.

Drawings

FIG. 1 is a perspective view of the overall structure of an environment-friendly, energy-saving and anti-blocking sand blasting machine.

FIG. 2 is a schematic view of the bottom mounting structure of an environment-friendly and energy-saving anti-blocking sand blasting machine.

FIG. 3 is a schematic structural diagram of a sanding mixing device of an environment-friendly and energy-saving anti-blocking sand blasting machine.

FIG. 4 is a partial sectional view of an internal mounting structure of a sanding mixing device of an environment-friendly and energy-saving anti-blocking sanding machine.

In the figure: 1. combining the tank bodies; 101. a sanding charging barrel; 102. a discharge port; 103. a pressure regulating valve; 104. a water replenishing pipe; 105. a water outlet pipe; 106. a water tank; 2. a high pressure water pipe; 201. a valve; 3. a frosted mixing device; 301. a variable speed motor; 302. a cylinder end cover; 303. a sand feeding cylinder; 304. a sand mixing chamber; 305. a fixed seat; 306. a feed inlet; 307. a frosted channel; 308. a delivery shaft; 309. a packing auger; 310. a frosted jet orifice; 311. a water inlet; 312. an air inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: as shown in the combined drawings 1-4, the environment-friendly energy-saving anti-blocking sand blasting machine is characterized in that: comprises a combined tank body 1, a high-pressure water pipe 2 and a frosting mixing device 3; a grinding material barrel 101 is arranged on the left side of the combined tank body 1; the sanding mixing device 3 is arranged below the sanding cylinder 101; the frosting mixing device 3 comprises a variable speed motor 301, a cylinder end cover 302, a sand feeding cylinder 303 and a sand mixing chamber 304; the bottom of the grinding material cylinder 101 is provided with a discharge hole 102; fixing seats 305 are arranged on two sides of the top of the sand conveying cylinder 303; the fixed seat 305 is fixedly arranged at the bottom of the grinding material barrel 101; a feeding hole 306 is formed in the left side of the top of the sand feeding cylinder 303 in the vertical direction; the feed inlet 306 is hermetically connected with the discharge outlet 102; the left end of the sand feeding cylinder 303 is connected with a variable speed motor 301 through a cylinder body end cover 302; the right end of the sand feeding cylinder 303 is communicated with a sand mixing chamber 304; a frosted channel 307 is arranged in the middle of the sand conveying cylinder 303 in the length direction; the top of the left end of the frosted channel 307 is communicated with the feed inlet 306; the right side of the sand grinding channel 307 is communicated with the sand mixing chamber 304; the middle part of the sand feeding cylinder 303 is connected with a conveying shaft 308 through a bearing; the left end of the conveying shaft 308 is connected with a shaft end spline of the variable speed motor 301; the conveying shaft 308 is provided with an auger 309; the outer diameter of the packing auger 309 is equal to the inner diameter of the frosted channel 307; a water tank 106 is arranged on the right side of the combined tank body 1; the top of the water tank 106 is provided with a pressure regulating valve 103; a water replenishing pipe 104 is arranged on one side of the water tank 106; a frosting jet orifice 310 is arranged at the right side of the sand mixing chamber 304; a water inlet 311 is formed in the rear side of the sand mixing chamber 304; an air inlet 312 is arranged on the front side of the sand mixing chamber 304; a water outlet pipe 105 is arranged at the bottom of the water tank 106; the water outlet pipe 105 is communicated with the water inlet 311 through a high-pressure water pipe 2; the high-pressure water pipe 2 is provided with a valve 201.

In use, in the first step, as shown in fig. 1 to 4, sand is filled into the sanding cylinder 101, and the middle part of the sand feeding cylinder 303 is provided with a sanding channel 307 in the length direction; the top of the left end of the frosted channel 307 is communicated with the feed inlet 306; the right side of the sand grinding channel 307 is communicated with the sand mixing chamber 304', so sand in the sand grinding cylinder 101 can enter the sand grinding channel 307 through the discharge hole 102 and the feed hole 306, the position of the water replenishing pipe 104 is communicated with an external water pipe, the air inlet 312 on the front side of the mixing chamber is communicated with an external air passage, and the middle part of the sand conveying cylinder 303 is communicated with a conveying shaft 308 through a bearing; the left end of the conveying shaft 308 is connected with a shaft end spline of the variable speed motor 301; the conveying shaft 308 is provided with an auger 309; the outer diameter of the packing auger 309 is equal to the inner diameter' of the sand grinding channel 307, so that when the variable speed motor 301 is started during operation, the spindle and the packing auger 309 are driven to rotate together, and when the packing auger 309 rotates, the sand grinding channel 307 of the sand hole is pushed to be conveyed to the right side until the sand is conveyed to the sand mixing chamber 304.

When the variable speed motor 301 works, the air inlet 312 is filled with high-pressure air, the water replenishing pipe 104 is filled with tap water, and the front side of the sand mulling chamber 304 is provided with the air inlet 312; a water outlet pipe 105 is arranged at the bottom of the water tank 106; the water outlet pipe 105 and the water inlet 311 are communicated through the high-pressure water pipe 2', so that three mixtures of water, high-pressure gas and sand are sprayed out of the frosting jet orifice 310 in a high-pressure environment, the water sprayed out of the frosting jet orifice 310 is in a water mist state due to high air pressure, dust and smoke generated when the sand impacts the surface of a workpiece at high speed to process the workpiece are covered by the water mist, dust is basically not generated, and the environment-friendly effect is achieved.

Step two, as shown in the combined drawings of fig. 1-4, sand is conveyed in a pushing mode of an auger 309, and the phenomenon that a sand blasting machine is blocked due to the fact that the sand contains impurities or is wet is avoided; the auger 309 is used for conveying the sand, the unit sand blasting amount is controlled relatively, and the sand blasting surface is processed uniformly.

The high-pressure water pipe 2 is provided with the valve 201', so that the mixing proportion of water in the mixing chamber can be adjusted by controlling the valve 201, and the water mist size during sand blasting can be freely adjusted according to the processing environment; the design of whole device is lower to the required degree of dull polish, has solved traditional sand blasting machine and has spouted sand volume in its unit of sandblast in-process and not well controlled, if the grit in the oiliness bold impurity or when more moist, often can cause the sand blasting machine to block up to influence subsequent sandblast clearance work's problem.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an environmental protection and energy saving prevents stifled sand blasting machine which characterized in that: comprises a combined tank body (1), a high-pressure water pipe (2) and a frosting mixing device (3); a grinding material barrel (101) is arranged on the left side of the combined tank body (1); the sanding mixing device (3) is arranged below the sanding charging barrel (101); the sanding mixing device (3) comprises a variable-speed motor (301), a cylinder body end cover (302), a sand feeding cylinder (303) and a sand mixing chamber (304); a discharge hole (102) is formed in the bottom of the grinding material barrel (101); fixing seats (305) are arranged on two sides of the top of the sand conveying cylinder (303); the fixed seat (305) is fixedly arranged at the bottom of the sanding charging barrel (101); a feeding hole (306) is formed in the left side of the top of the sand feeding cylinder (303) in the vertical direction; the feed inlet (306) is hermetically connected with the discharge outlet (102).

2. The environment-friendly energy-saving anti-blocking sand blasting machine according to claim 1, characterized in that: the left end of the sand feeding cylinder (303) is connected with a variable speed motor (301) through a cylinder body end cover (302); the right end of the sand feeding cylinder (303) is communicated with the sand mixing chamber (304).

3. The environment-friendly energy-saving anti-blocking sand blasting machine according to claim 1, characterized in that: a frosted channel (307) is arranged in the middle of the sand feeding cylinder (303) in the length direction; the top of the left end of the frosted channel (307) is communicated with the feed inlet (306); the right side of the sand grinding channel (307) is communicated with the sand mixing chamber (304).

4. The environment-friendly energy-saving anti-blocking sand blasting machine according to claim 3, characterized in that: the middle part of the sand conveying cylinder (303) is connected with a conveying shaft (308) through a bearing; the left end of the conveying shaft (308) is connected with a shaft end spline of the variable speed motor (301); the conveying shaft (308) is provided with a packing auger (309); the outer diameter of the packing auger (309) is equal to the inner diameter of the frosted channel (307).

5. The environment-friendly energy-saving anti-blocking sand blasting machine according to claim 1, characterized in that: a water tank (106) is arranged on the right side of the combined tank body (1); the top of the water tank (106) is provided with a pressure regulating valve (103); and a water replenishing pipe (104) is arranged on one side of the water tank (106).

6. The environment-friendly energy-saving anti-blocking sand blasting machine according to claim 5, characterized in that: a frosted jet orifice (310) is arranged on the right side of the sand mixing chamber (304); a water inlet (311) is formed in the rear side of the sand mixing chamber (304); an air inlet (312) is arranged on the front side of the sand mixing chamber (304).

7. The environment-friendly energy-saving anti-blocking sand blasting machine according to claim 6, characterized in that: a water outlet pipe (105) is arranged at the bottom of the water tank (106); the water outlet pipe (105) is communicated with the water inlet (311) through the high-pressure water pipe (2).

8. The environment-friendly energy-saving anti-blocking sand blasting machine according to claim 1, characterized in that: and a valve (201) is arranged on the high-pressure water pipe (2).