Press-in type sand blower

Abstract

The utility model discloses a press-in type sand blower, which belongs to the technical field of sand blowers and comprises a sand blasting machine main cabin and a dust removal mechanism, one side of the sand blasting machine main cabin is provided with a trolley turntable mechanism, the other side of the sand blasting machine main cabin is connected with an injection pressure tank through a sand return pipeline, a high-pressure injection gun is arranged in the sand blasting machine main cabin, and an air supplement device is mounted on the top surface in the sand blasting machine main cabin; the top end of the injection pressure tank is connected with a sand separator, the side face of the dust removal mechanism is connected with a cyclone dust collector through a connecting pipeline, and the cyclone dust collector is connected with the sand separator through a dust removal pipeline. When the press-in type sand blower is used, a workpiece is conveyed into the sand blasting machine main cabin through the trolley rotating disc mechanism, the workpiece is sent out after being treated by the sand blasting machine main cabin, and finally sand sequentially passes through the injection pressure tank, the sand separator and the cyclone dust collector and enters the dust removal mechanism to be subjected to dust removal. In the whole process, the sand blowing efficiency is high, the dust treatment efficiency is good, and the body health of workers is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sand blowing machines, in particular to a press-in type sand blowing machine. Background Art

[0002] The structural principle of the sand blasting machine is to use compressed air to transport sand powder particles from the sand storage tank of the equipment to the surface of the object to be sandblasted and polished. This process is called sand blasting, and its main function is to improve the rough state of the object's surface.

[0003] At present, the sand blowing efficiency of the pressure-type sand blasting machine is limited when it is working, and the dust is large, which is easy to endanger the health of the workers. Therefore, it is urgent to design a new type of pressure-type sand blasting machine to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a press-in type sand blasting machine to solve the problem that the sand blasting efficiency of the press-in type sand blasting machine is limited and the dust is large, thus easily endangering the health of the workers.

[0005] In order to solve the above technical problems, the utility model provides a press-in sandblasting machine, including a sandblasting machine main cabin and a dust removal mechanism. A trolley turntable mechanism is provided on one side of the sandblasting machine main cabin, and a spray pressure tank is connected to the other side through a sand return pipe. A high-pressure spray gun is provided inside and an air supply device is installed on the internal top surface. A sand separator is connected to the top of the spray pressure tank, and a cyclone dust collector is connected to the side of the dust removal mechanism through a connecting pipe. The cyclone dust collector is connected to the sand separator through a dust removal pipe.

[0006] Optionally, the trolley turntable mechanism includes a trolley frame, a trolley track, a turntable support, a protective cover and a first motor; the trolley track and the turntable support are both fixed on the trolley frame; a slide plate slidably connected to the trolley track is fixed to the bottom end of the protective cover; an axis core is fixed to the turntable support; a turntable is connected to the axis core; a sprocket is connected to the first motor via a reducer; and the sprocket, the turntable support and the roller are connected by a conveyor belt.

[0007] Optionally, the dust removal mechanism includes a shell and a cleaning trolley, a plurality of filter elements are installed in the shell and a plurality of pulse back-blowing devices are provided on the internal top surface thereof, and the cleaning trolley is arranged at the bottom end of the shell.

[0008] Optionally, a driving motor is installed at the top of the shell, and a dust removal fan is connected to the output end of the driving motor. A muffler is installed on the side of the dust removal fan and the air outlet of the muffler is located in the shell.

[0009] Optionally, the front end surface of the main cabin of the sandblasting machine is also provided with a plurality of operating hand holes and observation windows.

[0010] Optionally, a cabin door is rotatably connected to the side of the main cabin of the sandblasting machine.

[0011] In a press-in sandblasting machine provided by the utility model, it includes a sandblasting machine main cabin and a dust removal mechanism, a trolley turntable mechanism is provided on one side of the sandblasting machine main cabin, and a jet pressure tank is connected to the other side through a sand return pipe, a high-pressure spray gun is provided inside and an air supply device is installed on the internal top surface, a sand separator is connected to the top of the jet pressure tank, a cyclone dust collector is connected to the side of the dust removal mechanism through a connecting pipe, and the cyclone dust collector is connected to the sand separator through a dust removal pipe; when using the press-in sandblasting machine, the workpiece is transported to the sandblasting machine main cabin through the trolley turntable mechanism, and is sent out after being processed in the sandblasting machine main cabin, and finally the sand passes through the jet pressure tank, the sand separator and the cyclone dust collector in turn into the dust removal mechanism for dust removal, the whole process has high sand blowing efficiency and good dust treatment efficiency, so that the health of the staff is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the press-in sand blasting machine provided by the utility model;

[0013] Figure 2 This is a right side view of the press-in sand blasting machine provided by the utility model;

[0014] Figure 3 The utility model is provided with the top view of the press-in type sand blowing machine.

[0015] In the figure: 1. Sandblasting machine main cabin; 2. Spraying pressure tank; 3. Dust removal mechanism; 4. Trolley turntable mechanism; 5. Return sand pipeline; 6. Sand material separator; 7. Cyclone dust collector; 8. Dust removal pipeline; 101. High-pressure spray gun; 102. Air supply device; 103. Operating hand hole; 104. Observation window; 105. Cabin door; 301. Pulse backblowing device; 302. Filter element; 303. Dust cleaning trolley; 304. Driving motor; 305. Dust removal fan; 306. Muffler; 307. Shell; 401. Trolley frame; 402. Shaft core; 403. Slide plate; 404. Reducer; 405. First motor; 406. Sprocket; 407. Trolley track; 408. Turntable; 409. Conveyor belt; 410. Turntable support; 412. Protective cover; 413. Roller. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0019] The utility model provides a press-in type sand blowing machine, the structure of which is as follows Figures 1 to 3As shown, it includes a sandblasting machine main cabin 1 and a dust removal mechanism 3. A trolley turntable mechanism 4 is provided on one side of the sandblasting machine main cabin 1, and a spray pressure tank 2 is connected to the other side through a sand return pipe 5. A high-pressure spray gun 101 is provided inside and an air supply device 102 is installed on the top surface of the inside. A sand material separator 6 is connected to the top of the spray pressure tank 2. A cyclone dust collector 7 is connected to the side of the dust removal mechanism through a connecting pipe 9. The cyclone dust collector 7 is connected to the sand material separator 6 through a dust removal pipe 8. The spray pressure tank 2 includes an abrasive barrel, a sealing valve, an exhaust control valve, a muffler, an air intake control valve, an air intake pressure gauge, The air blowing control valve, air pipe and abrasive valve, the main cabin 1 of the sandblasting machine can impact and grind the sand material sprayed onto the surface of the workpiece on the surface of the workpiece, remove impurities, oxide scale and a small amount of oil on the surface of the workpiece, increase the surface area, improve the adhesion of the coating, improve the coating quality, and disperse the residual stress in the structure to harden the surface of the workpiece, increase the resistance of the surface of the parts to plastic deformation and fracture, and generate compressive stress on the surface of the workpiece to improve its fatigue strength, and reduce the defects on the surface of the workpiece and the damage caused by mechanical processing, thereby reducing stress concentration. Using the press-in sandblasting machine, the workpiece is transported to the main cabin 1 of the sandblasting machine through the trolley turntable mechanism 4, and is sent out after being processed by the main cabin 1 of the sandblasting machine. Finally, the sand material on the workpiece passes through the injection pressure tank 2, the sand material separator 6 and the cyclone dust collector 7 in turn into the dust removal mechanism 3 for dust removal. The whole process has a high sand blowing efficiency and a good dust treatment efficiency, so that the health of the staff is guaranteed.

[0020] Specifically, the trolley turntable mechanism 4 includes a trolley frame 401, a trolley track 407, a turntable support 410, a protective cover 412 and a first motor 405. The trolley track 407 and the turntable support 410 are both fixed on the trolley frame 401. A slide plate 403 slidably connected to the trolley track 407 is fixed to the bottom end of the protective cover 412. An axis core 402 is fixed to the turntable support 410, and a turntable 408 is connected to the axis core 402. The first motor 405 is connected to a sprocket 406 through a reducer 404. The sprocket 406, the turntable support 410 and the roller 413 are connected through a conveyor belt 409. The first motor 405 drives the sprocket 406 to rotate through the reducer 404, and the roller 413 drives the turntable support 410 and the roller 413 to rotate through the conveyor belt 409 to load the workpiece.

[0021] Specifically, the dust removal mechanism 3 includes a shell 307 and a cleaning trolley 303. Several filter elements 302 are installed in the shell 307 and several pulse back-blowing devices 301 are provided on the internal top surface. The cleaning trolley 303 is arranged at the bottom of the shell 307. Several filter elements 302 are used to filter dust, and several pulse back-blowing devices 301 are used to blow several filter elements 302 into the cleaning trolley 303.

[0022] Furthermore, a driving motor 304 is installed at the top of the shell 307, and its output end is connected to a dust removal fan 305. A muffler 306 is installed on the side of the dust removal fan 305 and its air outlet is located in the shell 307. The dust removal fan 305 is driven to rotate by the output end of the driving motor 304, so that the filtering effect of several filter elements 302 is better.

[0023] Furthermore, a plurality of operating hand holes 103 and observation windows 104 are provided on the front end surface of the main cabin 1 of the sandblasting machine. The plurality of operating hand holes 103 are used for operation, and the observation window 104 is used for observing the internal working conditions of the main cabin 1 of the sandblasting machine.

[0024] Furthermore, a hatch 105 is rotatably connected to the side of the main cabin 1 of the sandblasting machine, and the interior of the main cabin 1 of the sandblasting machine can be cleaned by opening the hatch 105 to avoid affecting the next operation.

[0025] The working principle of the utility model is as follows: first, close the power switch, turn on the air source, turn on the fan, then place the workpiece on the trolley turntable, press the "trolley enter cabin button", the trolley starts to enter the cabin, and after the trolley is in place, the trolley door is automatically closed, and then press the "turntable start button", the turntable starts to drive the workpiece to rotate. At this time, hold the spray gun, obliquely aim at the workpiece on the rotating turntable, start the foot switch, the spray gun starts sand blowing, when the sand blowing is completed, start the foot switch again, the spray gun stops sand blowing, and use the blow gun to start blowing the workpiece clean. After blowing is completed, press the "turntable stop button", the turntable motor stops, start the "trolley exit cabin button", the trolley automatically exits the cabin, and the workpiece is transported out of the cabin. This machine adopts press-in sand blowing, that is, compressed air is used to pressurize the abrasive in the injection pressure tank 2, and The abrasive in the pressure vessel is pressed into the sand blowing pipe through the sand regulating valve, and then is sprayed onto the surface of the workpiece at high speed by the spray gun along with the compressed air flow, so as to achieve the purpose of sand blasting processing. Moreover, in the working state, the compressed air and the sand are mixed and sprayed at the same time, so that the compressed air can be fully utilized. The flow rate of air and the flow rate of sand can be adjusted to obtain an ideal mixing ratio, with low energy and sand consumption and high cleaning efficiency. It is suitable for surface cleaning of workpieces in the electronics, aircraft, locomotive parts, hardware, chemical and other industries. When the workpiece is processed, it is sent out after being processed in the main cabin 1 of the sand blasting machine. Finally, the sand on the workpiece passes through the injection pressure tank 2, the sand separator 6 and the cyclone dust collector 7 in turn and enters the dust removal mechanism 3 for dust removal. The whole process has high sand blowing efficiency and good dust treatment efficiency, so that the health of the staff is guaranteed.

[0026] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation to the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A press-in sandblasting machine, comprising a sandblasting machine main cabin (1) and a dust removal mechanism (3), characterized in that: A trolley turntable mechanism (4) is provided on one side of the main cabin (1) of the sandblasting machine, and a spray pressure tank (2) is connected to the other side through a sand return pipe (5). A high-pressure spray gun (101) is provided inside and an air supply device (102) is installed on the top surface of the inside of the spray pressure tank (2). A sand material separator (6) is connected to the top of the spray pressure tank (2). A cyclone dust collector (7) is connected to the side of the dust removal mechanism through a connecting pipe (9). The cyclone dust collector (7) is connected to the sand material separator (6) through a dust removal pipe (8).

2. The press-in sand blasting machine according to claim 1, characterized in that: The trolley turntable mechanism (4) comprises a trolley frame (401), a trolley track (407), a turntable support (410), a protective cover (412) and a first motor (405); the trolley track (407) and the turntable support (410) are both fixed on the trolley frame (401); a slide plate (403) slidably connected to the trolley track (407) is fixed at the bottom end of the protective cover (412); an axis core (402) is fixed on the turntable support (410); a turntable (408) is connected to the axis core (402); a sprocket (406) is connected to the first motor (405) via a reducer (404); and the sprocket (406), the turntable support (410) and the roller (413) are connected via a conveyor belt (409).

3. The press-in sand blasting machine according to claim 1, characterized in that: The dust removal mechanism (3) comprises a shell (307) and a cleaning trolley (303); a plurality of filter elements (302) are installed in the shell (307) and a plurality of pulse back-blowing devices (301) are provided on the internal top surface; the cleaning trolley (303) is arranged at the bottom end of the shell (307).

4. The press-in sand blasting machine according to claim 3, characterized in that: A driving motor (304) is installed at the top of the shell (307), and a dust removal fan (305) is connected to the output end thereof. A muffler (306) is installed on the side of the dust removal fan (305), and the air outlet thereof is located in the shell (307).

5. The press-in sand blasting machine according to claim 1, characterized in that: The front end surface of the sandblasting machine main cabin (1) is also provided with a plurality of operating hand holes (103) and observation windows (104).

6. The press-in type sand blasting machine according to claim 1, characterized in that: The side of the sandblasting machine main cabin (1) is also rotatably connected with a cabin door (105).

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