CN216000101U

CN216000101U - Portable sand blasting machine

Info

Publication number: CN216000101U
Application number: CN202122525394.0U
Authority: CN
Inventors: 曾杨; 谢春旭; 徐增
Original assignee: Wuhan Bohang Electronic Technology Co ltd
Current assignee: Wuhan Bohang Electronic Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-11
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a portable sand blasting machine, which belongs to the field of air conveying machinery, and comprises a box type sand blasting machine, wherein the box type sand blasting machine also comprises a box body, a sand blasting tank is fixedly arranged on the outer wall of one end of the box body, one end of the sand blasting tank is fixedly connected with a sand blasting pipe, the other end of the sand blasting pipe is arranged in the box body, a console is assembled at the top end of the box body, one side of the back surface of the box body, which is close to a side bin door, is fixedly assembled with a bin opening protection device, one side of a dust suction shell is equidistantly welded with a dust suction pipe, the dust suction pipe is inserted in the box body, one side of the inner part of the dust suction shell is fixedly provided with a filter screen, the inner part of the air suction shell is rotatably provided with a rotating shaft, thereby preventing dust from obstructing the working sight line, ensuring good observation visual field of an observation window, being simple in operation, and avoiding the worker from sucking too much dust when taking a piece, provides a good pick-up environment without generating extra power consumption.

Description

Portable sand blasting machine

Technical Field

The utility model relates to an air conveying machinery field, more specifically say, relate to a portable sand blasting machine.

Background

The sand blasting machine belongs to the category of air conveying machinery, and is characterized in that powdery particles (with the diameter of 1-4 mm) are conveyed from one place to another place in a pipeline by utilizing compressed air, and in the process of converting kinetic energy into potential energy, sand grains moving at high speed are enabled to scour the surface of an object, so that the effect of improving the surface quality of the object is achieved;

the prior sand blasting machine has the following defects:

when the existing sand blasting machine works, dust in the equipment can fly, the working sight of workers is seriously influenced, the visual field of an observation window is blocked, and the operation is not facilitated; in addition, when taking a piece, when just opening the door, the dust will be diffused near the door, and when the staff takes a piece, too much dust will be sucked, thereby seriously affecting the life health.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a portable sand blasting machine, it can realize preventing that the dust from filling up and hindering the work sight, guarantees the good observation field of vision of observation window, and easy operation, in addition, avoids the staff when getting a, inhales too much dust, provides the good environment of getting, and can not produce extra power consumption.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A portable sand blasting machine comprises a box type sand blasting machine;

the box type sand blasting machine further comprises a box body, a sand blasting tank is fixedly mounted on the outer wall of one end of the box body, a sand blasting pipe is fixedly connected to one end of the sand blasting tank, the other end of the sand blasting pipe is arranged in the box body, a console is assembled at the top end of the box body, and a warehouse opening protection device is fixedly assembled on one side, close to the side warehouse door, of the back surface of the box body;

an observation window is fixedly installed at the top end of the front face of the box body, a side bin door is rotatably installed on the outer wall of one end of the box body, and a wire pin is fixedly installed at one end, close to the side bin door, of the inner wall of the box body;

open storehouse protector still includes the dust absorption shell, dust absorption shell one side equidistance welding has the dust absorption pipe, the dust absorption pipe inserts the inside of box, dust absorption shell opposite side fixed welding has pneumatic shell, dust absorption pipe and pneumatic shell three connect and communicate with each other, the inside one side fixed mounting of dust absorption shell has the filter screen.

Furthermore, a dust collecting groove is fixedly arranged at the bottom end of the box body, and a net rack is movably arranged at the top end of the dust collecting groove.

Furthermore, operation openings are fixedly formed in two sides of the front surface of the box body, and rubber gloves are connected inside the box body.

Further, the inside pivot of all rotating of wind shell is installed, pivot one end surface cover is equipped with one-way bearing, the fixed cover of pivot surface is equipped with the fan blade, one-way bearing opposite side is connected with even axle, the outer loop part fixed connection of axle and one-way bearing, the pivot is connected with one-way bearing's inner ring part fixed connection, even axle surface all is provided with the coil spring, wind shell and even axle are connected respectively to the both ends of coil spring.

Furthermore, the fixed cover in pivot surface is equipped with one-way bearing, one-way bearing surface cover is equipped with the take-up pulley, take-up pulley surface fixed connection has the pull wire, wind shell outer wall one side all fixed welding have the line frame, the pull wire through wire round pin and line frame after steering with side door fixed connection.

Further, still including removing obstacles the subassembly, it still includes the ring trachea to remove obstacles the subassembly, ring trachea fixed mounting be in the inboard of observation window, ring trachea surface equidistance fixed mounting has the nozzle.

Furthermore, one side of the annular air pipe is fixedly connected with an air injection pipe, and the other end of the air injection pipe is located at the bottom end of the outer portion of the box body and is fixedly connected with an elastic air bag.

3. Advantageous effects

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

(1) this scheme can be at the in-process of staff's sandblast through being provided with the clearance subassembly, constantly pours into the air into through the gas injection pipe to the ring air intraductal, and the air is finally by the nozzle blowout to blow away and float the dust near the observation window, thereby prevent that the dust from filling up and hindering the work sight, guarantee the good observation field of vision of observation window, and easy operation, step on with the foot elastic airbag can.

(2) In the scheme, in the process of opening the side bin door, the fan blades can be driven to rotate at a high speed, so that suction is formed inside the dust collection shell, then dust floating near the side bin door is sucked into the dust collection shell through the dust collection pipe, and finally solid-gas separation is realized through the filter screen; in addition, the process can be realized by utilizing the kinetic energy when the side bin door is opened, other electric equipment is not needed, and extra power consumption is avoided.

Drawings

Fig. 1 is a schematic view of a front perspective structure of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the rear cross-sectional structure of the present invention;

fig. 4 is a schematic sectional structural view of the bin opening protection device of the present invention;

fig. 5 is a schematic view of an assembly structure of the take-up pulley of the present invention.

The reference numbers in the figures illustrate:

1. a box type sand blasting machine; 101. a box body; 102. a dust collecting groove; 103. an operation port; 104. an observation window; 105. a side bin gate; 106. rubber gloves; 107. a net frame; 108. a wire guide pin; 2. a sand blasting tank; 3. a console; 4. a sand blasting pipe; 5. an obstacle clearing assembly; 501. an elastic air bag; 502. a gas injection pipe; 503. an air surrounding pipe; 504. a nozzle; 6. a bin opening protection device; 601. a dust collection shell; 602. a dust collection pipe; 603. filtering with a screen; 604. a wind-driven shell; 605. a wire frame; 606. a rotating shaft; 607. a fan blade; 608. a coil spring; 609. a one-way bearing; 610. a take-up pulley; 611. a pull wire; 612. and (7) connecting a shaft.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1-5, a portable sand blasting machine comprises a box-type sand blasting machine 1;

the box-type sand blasting machine 1 further comprises a box body 101, a sand blasting tank 2 is fixedly installed on the outer wall of one end of the box body 101, one end of the sand blasting tank 2 is fixedly connected with a sand blasting pipe 4, the other end of the sand blasting pipe 4 is arranged in the box body 101, a control console 3 is assembled at the top end of the box body 101, and a bin opening protection device 6 is fixedly assembled on one side, close to a bin door 105, of the back face of the box body 101;

referring to fig. 1 and 2, an observation window 104 is fixedly installed at the top end of the front surface of the box body 101, a side bin door 105 is installed on the outer wall of one end of the box body 101 in a rotating mode, a wire pin 108 is fixedly installed at one end, close to the side bin door 105, of the inner wall of the box body 101, a dust collecting groove 102 is fixedly arranged at the bottom end of the box body 101, a net rack 107 is movably installed at the top end of the dust collecting groove 102, the side bin door 105 is opened, a workpiece is placed on the net rack 107, operation ports 103 are fixedly formed in two sides of the front surface of the box body 101, the operation ports 103 are located inside the box body 101 and are connected with rubber gloves 106, an operator controls the sand spraying pipe 4 to complete sand spraying, and dust and iron rust in the box body 101 finally fall inside the dust collecting groove 102.

Referring to fig. 4 and 5, a rotating shaft 606 is rotatably mounted inside the wind-driven shell 604, a one-way bearing 609 is sleeved on the surface of one end of the rotating shaft 606, a fan blade 607 is fixedly sleeved on the surface of the rotating shaft 606, a connecting shaft 612 is connected to the other side of the one-way bearing 609, the connecting shaft 612 is fixedly connected to the outer ring portion of the one-way bearing 609, the rotating shaft 606 is fixedly connected to the inner ring portion of the one-way bearing 609, a coil spring 608 is disposed on the surface of the connecting shaft 612, two ends of the coil spring 608 are respectively connected to the wind-driven shell 604 and the connecting shaft 612, a wire-taking-up wheel 610 is fixedly sleeved on the outer surface of the one-way bearing 609, a wire frame 605 is fixedly welded on one side of the outer wall of the wind-driven shell 604, the wire frame 611 is fixedly connected to the side bin door 105 after being turned by the wire pin 108 and the wire frame 605, the wire-taking-up wheel 610 is driven to rotate by pulling of the wire 611 in the process of opening the side bin door 105, the wire 611 at this time, the rotating shaft 606 and the connecting shaft 612 are driven to rotate together by the wire frame 611 through the one-way bearing 609, therefore, the fan 607 is driven to rotate at a high speed, so that a suction force is formed inside the dust suction housing 601, and in the process, the coil spring 608 is contracted due to the rotation of the connecting shaft 612.

Referring to fig. 4, dust suction pipes 602 are welded on one side of a dust suction housing 601 at equal intervals, the dust suction pipes 602 are inserted into the box 101, the dust suction housing 601, the dust suction pipes 602 and the pneumatic housing 604 are connected and communicated, a filter screen 603 is fixedly installed on one side inside the dust suction housing 601, dust floating near the side bin door 105 can be sucked into the dust suction housing 601 through the dust suction pipes 602 by suction force generated by the fan blades 607, solid-gas separation is finally realized through the filter screen 603, the sucked dust is finally left inside the dust suction housing 601, in the process of closing the side bin door 105, the winding wheel 610 can be rotated by the contracted coil spring 608, at the moment, the fan blades 607 cannot be driven to rotate by the one-way bearing 609, and therefore, when the side bin door 105 is closed, no air flow is generated in the dust suction housing 601.

Referring to fig. 3, the obstacle clearing assembly 5 is further included, the obstacle clearing assembly 5 further includes an annular air pipe 503, the annular air pipe 503 is fixedly installed on the inner side of the observation window 104, nozzles 504 are fixedly installed on the surface of the annular air pipe 503 at equal intervals, an air injection pipe 502 is fixedly connected to one side of the annular air pipe 503, the other end of the air injection pipe 502 is located at the bottom end of the outer portion of the box body 101 and is fixedly connected with an elastic air bag 501, in the process of sand blasting of workers, in order to prevent dust diffusion and guarantee a good observation view of the observation window 104, at the moment, the workers step on the elastic air bag 501 with feet, air is continuously injected into the annular air pipe 503 through the air injection pipe 502, and finally is sprayed out through the nozzles 504, so that dust floating near the observation window 104 is blown away.

When in use: firstly, the side bin door 105 is opened, a workpiece is placed on the net rack 107, an operator penetrates through the operation opening 103 with both hands and wears rubber gloves 106 to control the sand blasting pipe 4 to complete sand blasting, dust and rust in the box body 101 finally fall into the dust collection groove 102, and in the sand blasting process of the operator, in order to prevent dust diffusion and ensure a good observation visual field of the observation window 104, at the moment, the operator steps on the elastic air bag 501 with the foot, air is continuously injected into the annular air pipe 503 through the air injection pipe 502, and finally the air is sprayed out through the nozzle 504, so that the dust floating near the observation window 104 is blown away;

then, after the sand blasting is finished, in the process of opening the side bin door 105, the pulling wire 611 is pulled to drive the take-up pulley 610 to rotate, at the moment, the pulling wire 611 drives the rotating shaft 606 to rotate together with the connecting shaft 612 through the one-way bearing 609, so that the fan blade 607 is driven to rotate at a high speed, suction force is formed inside the dust collection shell 601, in the process, the coil spring 608 is contracted due to the rotation of the connecting shaft 612, dust floating near the side bin door 105 is sucked into the dust collection shell 601 through the dust collection pipe 602 through the suction force generated by the fan blade 607, finally, solid-gas separation is realized through the filter screen 603, and the sucked dust is finally left inside the dust collection shell 601, in the process, after the sand blasting is finished, when the side bin door 105 is opened, the problem that the dust near the side bin door 105 flies is solved, so that when a worker takes a part, the worker can be prevented from sucking excessive dust, a good pickup environment is provided, and the health of workers is ensured;

finally, in the process of closing the side bin door 105, the contracted coil spring 608 can make the take-up pulley 610 rotate, at this time, the fan blade 607 cannot be driven to rotate through the one-way bearing 609, and therefore, when the side bin door 105 is closed, no air flow is generated in the dust collection shell 601.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a portable sand blasting machine, includes box sand blasting machine (1), its characterized in that:

the box type sand blasting machine (1) further comprises a box body (101), a sand blasting tank (2) is fixedly mounted on the outer wall of one end of the box body (101), a sand blasting pipe (4) is fixedly connected to one end of the sand blasting tank (2), the other end of the sand blasting pipe (4) is arranged inside the box body (101), a control console (3) is assembled at the top end of the box body (101), and a warehouse opening protection device (6) is fixedly assembled on one side, close to a side warehouse door (105), of the back face of the box body (101);

an observation window (104) is fixedly installed at the top end of the front face of the box body (101), a side bin door (105) is rotatably installed on the outer wall of one end of the box body (101), and a wire pin (108) is fixedly installed at one end, close to the side bin door (105), of the inner wall of the box body (101);

open storehouse protector (6) and still include dust absorption shell (601), dust absorption shell (601) one side equidistance welding has dust absorption pipe (602), dust absorption pipe (602) insert the inside of box (101), dust absorption shell (601) opposite side fixed welding has wind shell (604), dust absorption shell (601), dust absorption pipe (602) and wind shell (604) three connect and communicate with each other, dust absorption shell (601) inside one side fixed mounting has filter screen (603).

2. A portable blasting machine as claimed in claim 1, wherein: the bottom end of the box body (101) is fixedly provided with a dust collecting groove (102), and the top end of the dust collecting groove (102) is movably provided with a net rack (107).

3. A portable blasting machine as claimed in claim 2, wherein: operation openings (103) are fixedly formed in two sides of the front surface of the box body (101), and rubber gloves (106) are connected to the operation openings (103) inside the box body (101).

4. A portable blasting machine as claimed in claim 1, wherein: the utility model discloses a fan, including wind movable housing, fan shaft, fan blade, wind movable housing, fan shaft (604) inside all rotates and installs pivot (606), pivot (606) one end surface cover is equipped with one-way bearing (609), the fixed cover in pivot (606) surface is equipped with fan blade (607), one-way bearing (609) opposite side is connected with even axle (612), the outer loop portion fixed connection of even axle (612) and one-way bearing (609), the inner loop portion fixed connection of pivot (606) and one-way bearing (609), even axle (612) surface all is provided with spring (608), wind movable housing (604) and even axle (612) are connected respectively to the both ends of spring (608).

5. A portable blasting machine as claimed in claim 4, wherein: the fixed cover of one-way bearing (609) surface is equipped with take-up pulley (610), take-up pulley (610) surface fixed connection has pull wire (611), wind shell (604) outer wall one side all fixed welding has line frame (605), pull wire (611) through wire round pin (108) and line frame (605) after steering with side door (105) fixed connection.

6. A portable blasting machine as claimed in claim 1, wherein: still include clearance obstacles subassembly (5), clearance obstacles subassembly (5) still include trachea (503), trachea (503) fixed mounting are in the inboard of observation window (104), trachea (503) surface equidistance fixed mounting has nozzle (504).

7. A portable sander as set forth in claim 6, wherein: one side of the annular air pipe (503) is fixedly connected with an air injection pipe (502), and the other end of the air injection pipe (502) is positioned at the bottom end of the outer part of the box body (101) and is fixedly connected with an elastic air bag (501).