CN214292656U

CN214292656U - Sand blasting tank for efficient sand blasting rust removing equipment

Info

Publication number: CN214292656U
Application number: CN202120283082.0U
Authority: CN
Inventors: 郑辉; 金卫平
Original assignee: Hence Ke Intelligent Technology Zhejiang Co ltd
Current assignee: Hence Ke Intelligent Technology Zhejiang Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-28
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a sand blasting tank for high-efficiency sand blasting rust removing equipment, which comprises a sand blasting tank body and a sand blasting pipe; a feed inlet is formed in the side wall of the sand blasting tank body; the sand blasting pipe comprises a sand blasting inner pipe which is arranged at the bottom of the sand blasting tank body in a penetrating mode, a sand blasting outer pipe which is arranged at the top of the sand blasting tank body in a penetrating mode, the sand blasting outer pipe is sleeved on the sand blasting inner pipe, and a sand feeding gap is formed between the sand blasting outer pipe and the sand blasting inner pipe. When the sand blasting device is used, high-pressure gas is injected into the sand blasting inner pipe through the air compressor, air in the sand blasting inner pipe enters the sand blasting outer pipe under the action of pressure, and compressed air in the sand blasting outer pipe is sprayed out through the spray gun under the action of pressure. Since the flow rate of the compressed air flowing between the inner and outer injection pipes is high, a negative pressure is generated, so that the blasting material in the blasting vessel can be sucked into the sand inlet gap and finally ejected via the injection gun. The injection tank that so sets up integrates the degree higher, is favorable to the use.

Description

Sand blasting tank for efficient sand blasting rust removing equipment

Technical Field

The utility model relates to an accessory for sandblast rust cleaning equipment especially relates to a high-efficient sandblast rust cleaning equipment is with sandblast jar.

Background

The sand blasting and rust removing are implemented by taking compressed air as power to form a high-speed spray beam and spray materials (garnet sand, copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at high speed so as to change the appearance or shape of the workpiece.

The traditional sand blasting machines are divided into suction type dry sand blasting machines, press-in type dry sand blasting machines and liquid sand blasting machines. Compared with a dry sand blasting machine, the liquid sand blasting machine has the biggest characteristic of well controlling dust pollution in the sand blasting processing process and improving the working environment of sand blasting operation.

Most of water sand blasting rust removal equipment on the market consists of traditional dry sand blasting rust removal equipment, a cleaning machine, a high-pressure rubber tube, an injection gun and a sand suction tube, abrasive materials are sucked by using high-pressure water as power through negative pressure formed by high-pressure water during high-pressure injection of a water sand blasting gun head, and rust removal is performed by using impact, impact and friction effects of high-pressure water jet and the abrasive materials. However, the water spraying rust removal equipment needs to occupy larger space, has lower integration degree and is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a high-efficient sandblast is sandblast jar for rust cleaning equipment, it has occupation space less, integrates the degree higher, the advantage of being favorable to the use.

In order to solve the technical problem, the technical scheme of the utility model is that: a sand blasting tank for high-efficiency sand blasting rust removing equipment comprises a sand blasting tank body and a sand blasting pipe; a feeding port is formed in the side wall of the sand blasting tank body; the sandblast pipe is in including running through the setting the sandblast inner tube of sandblast jar body bottom, run through the setting and be in the sandblast outer tube at sandblast jar body top, the outer pipe box of sandblast is established on the sandblast inner tube, just the sandblast outer tube with be formed with between the sandblast inner tube and advance the sand clearance.

Through above-mentioned technical scheme, when treating the use, be connected the tip of sandblast inner tube protrusion in the sandblast jar body with the air compressor machine, will need the use spout the material and put into the sandblast jar body via the dog-house, be connected sandblast outer tube protrusion in the tip of the sandblast jar body with the spray gun.

The air compressor can inject high-pressure gas into the sand blasting inner pipe when in work, compressed air in the sand blasting inner pipe enters the sand blasting outer pipe under the action of pressure, and the compressed air in the sand blasting outer pipe is sprayed out through the spray gun under the action of pressure. Since the flow rate of the compressed air flowing between the inner and outer injection pipes is high, a negative pressure is generated, so that the blasting material in the blasting vessel can be sucked into the sand inlet gap and finally ejected via the injection gun.

The injection tank that so sets up integrates the degree higher, is favorable to the use.

Preferably, the inside of the sandblasting tank body is provided with a partition plate, the partition plate is provided with a plurality of sieve pores in a penetrating manner, the sieve pores are used for communicating the chambers on two sides of the partition plate, the center of the partition plate is provided with a through hole, and the sandblasting pipe penetrates through the through hole.

Through above-mentioned technical scheme, use the division board to become two upper and lower cavities with the inner chamber partition of the sandblast jar body. When the injection material is fed from the feeding port, the injection material enters the upper chamber. The material fed in the upper chamber can gradually enter the lower chamber through the sieve holes, and the material sprayed in the lower chamber can enter the sand blasting outer pipe through the sand feeding gap. Use the division board to throw the material and carry out the separation, advance the sand clearance so and be difficult for throwing the material in the cavity down and too much and by the complete jam for this sand blasting jar can last normal use.

Preferably, the bottom of the sand blasting tank body is connected with a mounting plate through a screw, and the sand blasting inner pipe is fixed on the mounting plate.

Through above-mentioned technical scheme, at the bottom screwed connection mounting panel of the sandblast jar body, so can comparatively conveniently take off the mounting panel and pour out the remaining material of spouting in the sandblast jar body. The sandblast inner tube is fixed on the mounting panel, so can be comparatively convenient take off the sandblast inner tube and change.

Preferably, the sandblasting inner pipe comprises a connecting section fixed on the mounting plate and a gradually-changed section extending into the sandblasting outer pipe, and the outer diameter of the gradually-changed section gradually decreases away from one side of the connecting section.

Through above-mentioned technical scheme, the one side that the linkage segment was kept away from to the outer diameter of gradual change section reduces gradually, and the sand clearance that advances that forms between sandblast outer tube and the sandblast inner tube increases gradually from bottom to top so, the difficult condition of advancing the sand clearance and being blocked up completely that appears for this sandblast jar can last normal use.

Preferably, the sandblasting outer tube comprises an inner tank section extending into the sandblasting tank body and an outer tank section exposed out of the sandblasting tank body, and an air outlet is formed in the side wall of the inner tank section close to the outer tank section and communicated with the inner cavity of the inner tank section.

Through above-mentioned technical scheme, the venthole has been seted up to lateral wall department that is close to jar outer section at jar inner section, so in jar inner section compressed air that flows can enter into the upper chamber via the venthole. The air entering the upper chamber can press down the spray material in the upper chamber, so that the spray material can smoothly enter the lower chamber, and sufficient spray material can be ensured in the lower chamber.

Preferably, the sand blasting outer pipe is connected with the sand blasting tank body in a sliding manner;

a downward moving limiting block is arranged on the side wall of the outer tank section and used for abutting against the top of the sand blasting tank body;

the top of the sandblast jar body is provided with the mount table, be provided with articulated frame on the mount table, articulated on the articulated frame have the swinging arms, the swinging arms is close to one side of the outer section of jar with the outer section of jar is articulated, the swinging arms is kept away from one side of the outer section of jar slides and is connected with and shifts up stop screw, shift up stop screw with the mount table is relative from top to bottom, the top threaded connection who shifts up stop screw has last set nut, the bottom threaded connection who shifts up stop screw has lower set nut, works as when moving up to extreme position on the sandblast outer tube, the bottom of the inner section of jar with the top of gradual change section is in the coplanar.

Through above-mentioned technical scheme, when not using this sandblast jar yet, the sandblast outer tube moves down under the dead weight effect, and the stopper that moves down on the sandblast outer tube is contradicted with the top of the sandblast jar body.

When the compressed air flows in the outer blasting pipe, the compressed air jacks up the outer blasting pipe. Meanwhile, the end part of the swinging rod close to the sand blasting outer pipe is driven by the sand blasting outer pipe to tilt upwards, so that the end part of the swinging rod far away from the appearance of sand blasting gradually moves downwards. When the bottom of the upward movement limiting screw is abutted against the mounting table, the upward movement of the sand blasting outer pipe is limited. At this time, the blasting material in the lower chamber can enter the outer blasting pipe through the sand inlet gap.

When moving to extreme position on the sandblast outer tube, the bottom of jar inner segment and the top of transition are in the coplanar, and the compressed air who flows to jar inner segment from transition is difficult for leaking to the inner chamber of blending tank this moment, and the compressed air who flows to jar inner segment from transition like this can be with the water in the blending tank and spout the material and inhale in the jar inner segment.

When the device is used, the height of the upper positioning nut and the height of the lower positioning nut can be adjusted to change the length of the upward movement limiting screw rod exposed out of the bottom surface of the swing rod, so that the upward movement limiting position of the sand blasting outer pipe can be adjusted.

Preferably, the swinging rod is far away from the end part of the outer tank section and is hinged with a movable handle, the movable handle is hinged with a connecting rod, and the end part of the connecting rod, which is far away from the movable handle, is hinged on the mounting table.

Through above-mentioned technical scheme, when pushing down the movable handle and keeping away from the tip of swinging arms, the movable handle is close to the mount table gradually under the restriction of connecting rod, and this in-process, the movable handle can pull down the tip that the swinging arms kept away from the sandblast outer tube for the sandblast outer tube shifts up.

Preferably, a water inlet is formed in the side wall of the sand blasting tank body, and a water inlet valve is arranged at the water inlet.

Through the technical scheme, when the sand blasting tank is used, the water for injection can be injected into the inner cavity of the sand blasting tank body from the water inlet valve.

In summary, the following steps:

1. the compressed air flowing in the sand blasting pipe has a high flow speed to form negative pressure, so that water and a blasting material in the sand blasting tank body can be sucked into a sand inlet gap and finally sprayed out through a spraying gun; the injection tank is high in integration degree and convenient to use;

2. the inner cavity of the sand blasting tank body is divided into an upper cavity and a lower cavity by a partition plate, the feeding in the upper cavity can slowly enter the lower cavity through the sieve pores, and thus, the sand feeding gap is not easily blocked completely due to excessive feeding in the lower cavity;

3. the air outlet hole is formed in the side wall of the inner tank section close to the outer tank section, so that compressed air flowing in the inner tank section can enter the upper chamber through the air outlet hole, and air entering the upper chamber can downwards press the spray material in the upper chamber, so that the lower chamber can be guaranteed to have enough spray material.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of an embodiment.

Reference numerals: 1. sandblasting the tank body; 2. a sand blasting pipe; 21. sandblasting the inner pipe; 211. a connecting section; 212. a transition section; 22. sandblasting the outer tube; 221. an inner section of the tank; 222. an outer section of the tank; 3. a feeding port; 4. a sand inlet gap; 5. a partition plate; 6. screening holes; 7. a through hole; 8. mounting a plate; 9. an air outlet; 10. a moving-down limiting block; 11. an installation table; 12. a hinged frame; 13. a swing lever; 14. moving up the limit screw; 15. an upper positioning nut; 16. a lower positioning nut; 17. a movable handle; 18. a connecting rod; 19. a water inlet; 20. a water inlet valve.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

A sand blasting tank for high-efficiency sand blasting rust removing equipment is shown in figure 1 and comprises a sand blasting tank body 1 and a sand blasting pipe 2 arranged in the sand blasting tank body 1.

The side wall of the top of the sand blasting tank body 1 is provided with a feed opening 3, and the feed opening 3 is communicated with the inner cavity of the sand blasting tank body 1. When in use, the spraying material can be thrown into the inner cavity of the sand blasting tank body 1 from the feeding port 3.

As shown in fig. 3, a partition plate 5 is provided inside the blasting tank 1, the partition plate 5 is provided in the horizontal direction, and the partition plate 5 partitions the inner cavity of the blasting tank 1 into an upper chamber and a lower chamber. The center of the partition plate 5 is provided with a through hole 7 for the sand blasting pipe 2 to pass through, and the inner diameter of the through hole 7 is larger than the outer diameter of the sand blasting pipe 2. Run through on the division board 5 and be provided with a plurality of sieve meshes 6, a plurality of sieve meshes 6 all set up along the axial of division board 5, and a plurality of sieve meshes 6 along division board 5's circumference evenly distributed. The sieve holes 6 communicate the upper chamber with the lower chamber so that the spray in the upper chamber can slowly enter the lower chamber through the sieve holes 6.

A water inlet 19 is arranged on the side wall of the sand blasting tank body 1, and the water inlet 19 is communicated with the upper chamber. A water inlet valve 20 is arranged in the water inlet 19, and the water inlet valve 20 is connected with a water pump through a water pipe. The water pump can inject water into the upper chamber when working.

The bottom of the sand blasting tank body 1 is provided with a support frame, and the support frame can support the sand blasting tank body 1, so that the sand blasting tank body 1 is not prone to toppling in the using process. The bottom of the sand blasting tank body 1 is reduced in diameter to form a material gathering section, and the material gathering section can gather spraying materials in the sand blasting tank body 1 to reduce the residues of the spraying materials. The bottom of gathering the material section has seted up the opening, and the material that spouts that the accessible opening will remain in sandblast jar body 1 is poured out. The opening part screwed connection has mounting panel 8, and the center department of mounting panel 8 runs through and is provided with the mounting hole, the lower cavity intercommunication in mounting hole and the sandblast jar body 1.

The blast pipe 2 includes a blast inner pipe 21 and a blast outer pipe 22 which are separately provided.

The blasting inner tube 21 includes a connecting section 211 and a transition section 212 integrally formed from bottom to top. The connecting section 211 is arranged in the mounting hole, and the connecting section 211 is fixedly connected with the mounting plate 8. One end of the connection section 211 is exposed out of the sand blasting tank body 1 and is used for being connected with an air compressor, and the other end of the connection section 211 is positioned in the lower chamber. The outer diameter of the transition section 212 gradually decreases from a side close to the connection section 211 to a side far from the connection section 211.

As shown in fig. 1, 2 and 3, the outer blasting pipe 22 includes an outer tank section 222 and an inner tank section 221 which are integrally formed from top to bottom. The tank outer section 222 is connected to the top of the blasting tank 1 in a sliding manner, and the tank outer section 222 can slide up and down along the axial direction. The outer tank section 222 is provided with an annular downward moving limiting block 10 at the position exposed out of the side wall of the sandblasted tank body 1, and when the downward moving limiting block 10 is abutted against the top surface of the sandblasted tank body 1, the outer tank section 222 cannot move downward continuously. The inner tank section 221 is sleeved on the transition section 212, and a sand feeding gap 4 for the injection material to enter is formed between the inner tank section 221 and the transition section 212. The inner section 221 of the tank is provided with an air outlet hole 9 at the side wall close to the outer section 222 of the tank, and the air outlet hole 9 is communicated with the inner cavity of the inner section 221 of the tank.

The top of the sand blasting tank body 1 is provided with an installation platform 11, and the top surface of the installation platform 11 is a horizontal plane. The mounting table 11 is provided with a hinge frame 12, and the top of the hinge frame 12 is hinged with a swing rod 13. One side of the swing rod 13 close to the outer tank section 222 is hinged to the outer tank section 222, one side of the swing rod 13 far away from the outer tank section 222 is vertically connected with an upward-moving limit screw 14 in a sliding mode, and the upward-moving limit screw 14 is opposite to the horizontal plane at the top of the mounting table 11. The top of the upward moving limit screw 14 is connected with an upper positioning nut 15 through threads, the upper positioning nut 15 abuts against the top surface of the swing rod 13, the bottom of the upward moving limit screw 14 is connected with a lower positioning nut 16 through threads, and the lower positioning nut 16 abuts against the bottom surface of the swing rod 13. The end part of the swing rod 13 far away from the tank outer section 222 is hinged with a movable handle 17, the movable handle 17 is hinged with a connecting rod 18, and the end part of the connecting rod 18 far away from the movable handle 17 is hinged on the mounting table 11. When the outer sand blasting pipe 22 moves up to the limit position, the bottom of the inner tank section 221 and the top of the transition section 212 are in the same plane, and the compressed air flowing from the transition section 212 to the inner tank section 221 is not easy to leak out of the inner cavity of the sand blasting tank body 1.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a high-efficient sandblast rust cleaning equipment is with sandblast jar, characterized by: comprises a sand blasting tank body (1) and a sand blasting pipe (2); a feeding port (3) is formed in the side wall of the sand blasting tank body (1); sandblast pipe (2) are in including running through the setting sandblast inner tube (21), the setting of running through of the sandblast jar body (1) bottom are in sandblast outer tube (22) at the sandblast jar body (1) top, sandblast outer tube (22) cover is established on sandblast inner tube (21), just sandblast outer tube (22) with be formed with into sand clearance (4) between sandblast inner tube (21).

2. The sand blasting tank for the high-efficiency sand blasting rust removing device as claimed in claim 1, which is characterized in that: the inside of the sandblasting tank body (1) is provided with a partition plate (5), a plurality of sieve holes (6) are arranged on the partition plate (5) in a penetrating mode and are used for communicating the chambers on two sides of the partition plate (5), a through hole (7) is formed in the center of the partition plate (5), and the sandblasting pipe (2) penetrates through the through hole (7).

3. The sand blasting tank for the high-efficiency sand blasting rust removing device as claimed in claim 1, which is characterized in that: the bottom screw connection of the sandblasting jar body (1) has mounting panel (8), sandblasting inner tube (21) is fixed on mounting panel (8).

4. The sand blasting tank for the high-efficiency sand blasting rust removing device as claimed in claim 3, which is characterized in that: the sand blasting inner pipe (21) comprises a connecting section (211) fixed on the mounting plate (8) and a transition section (212) extending into the sand blasting outer pipe (22), and the outer diameter of the transition section (212) is gradually reduced on the side far away from the connecting section (211).

5. The sand blasting tank for the high-efficiency sand blasting rust removing device as claimed in claim 4, which is characterized in that: the outer sand blasting pipe (22) comprises an inner tank section (221) extending into the sand blasting tank body (1) and an outer tank section (222) exposed out of the sand blasting tank body (1), an air outlet (9) is formed in the side wall of the inner tank section (221) close to the outer tank section (222), and the air outlet (9) is communicated with the inner cavity of the inner tank section (221).

6. The sand blasting tank for the high-efficiency sand blasting rust removing device as claimed in claim 5, which is characterized in that: the sand blasting outer pipe (22) is connected with the sand blasting tank body (1) in a sliding manner;

a downward moving limiting block (10) is arranged on the side wall of the tank outer section (222), and the downward moving limiting block (10) is used for abutting against the top of the sandblasting tank body (1);

the top of the sand blasting tank body (1) is provided with an installation platform (11), the installation platform (11) is provided with a hinged frame (12), a swing rod (13) is hinged on the hinged frame (12), one side of the swing rod (13) close to the outer tank section (222) is hinged with the outer tank section (222), one side of the swing rod (13) far away from the tank outer section (222) is connected with an upward moving limit screw rod (14) in a sliding way, the upper moving limit screw (14) is opposite to the mounting table (11) up and down, the top of the upper moving limit screw rod (14) is connected with an upper positioning nut (15) through a thread, the bottom of the upper moving limit screw rod (14) is connected with a lower positioning nut (16) through a thread, when the outer sand blasting pipe (22) moves upwards to the limit position, the bottom of the in-tank section (221) and the top of the transition section (212) are in the same plane.

7. The sand blasting tank for the high-efficiency sand blasting rust removing device as claimed in claim 6, which is characterized in that: swing rod (13) keep away from on the tip of jar outer section (222) articulated have activity handle (17), it has connecting rod (18) to articulate on activity handle (17), connecting rod (18) keep away from the tip of activity handle (17) articulates on mount table (11).

8. The sand blasting tank for the high-efficiency sand blasting rust removing device as claimed in claim 1, which is characterized in that: a water inlet (19) is formed in the side wall of the sand blasting tank body (1), and a water inlet valve (20) is arranged at the water inlet (19).