Dust removal device of shot blasting machine

Abstract

The utility model belongs to the technical field of shot blasting machines, and particularly relates to a dust removal device of a shot blasting machine, which comprises a box body, a conveying cylinder is obliquely erected on the box body, the conveying cylinder is connected with the shot blasting machine through a feeding pipe, a moving groove is formed in the middle section of the box body, a vibrating screen component is mounted in the moving groove, a first motor is mounted on the vibrating screen component, and a second motor is mounted on the first motor. The first motor is connected with a rotating disc through a coupler, a reciprocating rod is installed on the rotating disc, a first filter screen is installed on an isolation plate in the box body, a second filter screen is installed on the lower portion of the isolation plate in the box body, a second motor is obliquely assembled on the bottom side of the isolation plate, and a disc is installed on a transmission shaft of the second motor. A brush is inserted into a disc chassis, a dust removal assembly is mounted at the top of the box body, a fan is mounted on the dust removal assembly, and fan blades are mounted on a rotating shaft of the fan, so that gas generated by waste materials of the shot blasting machine can be efficiently filtered, and the overall filtering efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of shot blasting machines, in particular to a dust removal device for shot blasting machines. Background Art

[0002] Shot blasting is a method of cleaning the surface of parts. Small steel or iron shots are thrown out by a high-speed rotating impeller to hit the surface of the parts and remove the surface oxide layer. It is mainly used in cast steel and cast iron parts in the foundry industry, thus the shot blasting machine appeared.

[0003] The dust removal device of the shot blasting machine is mainly used to remove the dust generated in the shot blasting machine to reduce environmental pollution, and it also helps to protect the normal operation of the equipment;

[0004] After the existing shot blasting machine completes the operation, dust is usually attached to the steel shot. If it is not effectively brushed off, the cleanliness of the workpiece and the efficiency of use will be affected when the steel shot is used for the second time, and harmful gases will be generated. If directly discharged, it will affect the air quality. Therefore, a dust removal device for a shot blasting machine is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model proposes a dust removal device for a shot blasting machine.

[0006] The technical solution adopted by the utility model to solve the technical problem is a dust removal device for a shot blasting machine, comprising a shot blasting machine, a dust discharge port is arranged at the bottom of the shot blasting machine, the dust discharge port is connected to a feed pipe, a dust removal structure is connected to the feed pipe, the dust removal structure comprises a box body, a conveying assembly, a vibrating screening assembly, a wiping assembly and a dust suction assembly, a conveying assembly is arranged obliquely on one side of the box body, a vibrating screening assembly and a wiping assembly are arranged inside the box body, and the vibrating screening assembly is located above the wiping assembly, a dust suction assembly is installed on the other side of the box body, the vibrating screening assembly comprises a first filter screen, an isolation plate is arranged in the box body, and a support No. The first filter screen is slidably arranged above the No. 1 bracket, the No. 1 motor is fixed to the outer wall of the box body, a turntable is installed at the output end of the No. 1 motor, the eccentric position of the end face of the turntable is connected with a reciprocating rod through a pin shaft, the top of the reciprocating rod is rotatably connected to the bottom side of the first filter screen through the pin shaft, the box body is provided with a movable groove, and a slag removal port is provided below the movable groove, the wiping assembly includes a second filter screen, the second filter screen is tilted and fixed inside the box body, the bottom side of the isolation plate is equipped with a No. 2 motor, the output end of the No. 2 motor is equipped with a disc, and a brush is fixedly inserted on the bottom side of the disc, which can relatively thoroughly clean the dust attached to the steel balls.

[0007] Preferably, the bottom of the first filter is connected to the top of the second filter through a feed pipe, a discharge port is provided at the bottom of the box body, and the discharge port is located at the bottom of the second filter screen, a No. 2 bracket is fixed to the bottom of the box body, and the second filter screen is tilted and fixed on the No. 2 bracket, so that the overall equipment is more stable and coordinated.

[0008] Preferably, a water inlet pipe is installed on the bottom side of the isolation plate, and a nozzle is installed on the water inlet pipe. The nozzle is located directly above the second filter. The water inlet pipe is externally connected to the tap water pipe, which is conducive to rapid flushing of the steel balls and improves the cleaning efficiency.

[0009] Preferably, the conveying assembly includes a conveying cylinder, one end of which is equipped with a No. 3 motor, a conveying rod is installed at the output end of the No. 3 motor, and a spiral sheet is provided on the conveying rod in a threaded shape. The bottom end of the conveying cylinder is connected to the feed pipe, the top end of the conveying cylinder penetrates into the box, and the outlet of the conveying cylinder is located above the first filter screen, thereby accelerating the steel balls to quickly enter the box from the shot blasting machine for cleaning.

[0010] Preferably, the dust collection assembly includes a dust removal box, a No. 3 bracket is fixed to the upper left side wall of the box body, the dust removal box is fixedly mounted on the No. 3 bracket, an air intake pipe is connected between the dust removal box and the box body, a fan is installed in the dust removal box, a fan blade is installed on the fan shaft, a third filter is installed under the fan blade, and an exhaust port is opened on the dust removal box, which can also process harmful gases generated after the steel shot operation.

[0011] Beneficial effects of the utility model:

[0012] 1. The utility model transports the finished steel balls from the feed pipe to the conveying cylinder, starts the No. 3 motor to drive the spiral piece to rise, and the spiral piece drives the steel balls into the box as it rotates and falls on the first filter screen, starts the No. 1 motor, and the No. 1 motor drives the turntable to rotate, and the turntable drives the reciprocating rod, and the conveying rod drives the first filter screen to perform a reciprocating screening movement, and part of the dust on the steel column is shaken off on the isolation plate through the filter holes, and the steel balls roll onto the second filter screen through the feed pipe, and a group of nozzles spray tap water to rinse the steel balls, and the No. 2 motor drives the disc to rotate, and the brush inserted at the bottom of the disc will brush off the dust on the surface of the steel balls. As the brushing is driven, the steel balls roll to the tail end of the second filter screen and are rinsed by the subsequent nozzles. After the rinsing is completed, the steel balls are discharged through the discharge port, and the dust attached to the surface of the steel balls is relatively thoroughly cleaned, thereby improving the cleaning capacity of the dust removal device.

[0013] 2. In the utility model, when the steel balls enter the box, a dust removal component is installed on the top of the box, and harmful gases enter the device through the air inlet pipe. The fan is started, and the fan shaft drives the fan blades. The fan blades rotate and inhale the harmful gases into the third filter screen. The third filter screen filters the harmful gases and discharges them through the exhaust port, thereby avoiding the direct discharge of harmful gases generated after the steel balls complete the operation, and achieving the treatment of harmful gases. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 is a schematic diagram of a first three-dimensional structure;

[0017] Figure 2 is a schematic diagram of a second three-dimensional structure;

[0018] Figure 3 is a first cutaway schematic diagram;

[0019] Figure 4 It is a schematic diagram of the structure of the vibration screening component;

[0020] Figure 5 It is a schematic diagram of the structure of the wiping component;

[0021] Figure 6 It is a schematic diagram of the structure of the dust collection component;

[0022] Figure 7 It is a schematic diagram of the structure of the conveying component;

[0023] In the figure: 1, shot blasting machine; 101, feed pipe; 2, box; 201, isolation plate; 202, moving trough; 203, slag removal port; 204, water inlet pipe; 205, discharge port; 3, conveying assembly; 301, conveying cylinder; 302, No. 3 motor; 303, conveying rod; 304, spiral sheet; 4, vibration screening assembly; 401, No. 1 motor; 402, turntable; 403, pin shaft; 404, reciprocating rod; 405, No. 1. Filter; 406. Feed pipe; 407. Bracket No. 1; 5. Wiping assembly; 501. Motor No. 2; 502. Disc; 503. Brush; 504. 2. Filter; 505. Bracket No. 2; 506. Nozzle; 6. Dust collection assembly; 601. Fan; 602. Fan shaft; 603. Fan blade; 604. 3. Filter; 605. Exhaust port; 606. Inlet pipe; 607. Bracket No. 3; 608. Dust removal box. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] See also Figure 1-7As shown, a dust removal device for a shot blasting machine is provided, a dust discharge port is provided at the bottom of the shot blasting machine 1, the dust discharge port is connected to a feed pipe 101, a dust removal structure is connected to the feed pipe 101, the dust removal structure comprises a box body 2, a conveying assembly 3, a vibrating screening assembly 4, a wiping assembly 5 and a dust suction assembly 6, a conveying assembly 3 is obliquely provided on one side of the box body 2, a vibrating screening assembly 4 and a wiping assembly 5 are provided inside the box body 2, and the vibrating screening assembly 4 is located above the wiping assembly 5, a dust suction assembly 6 is installed on the other side of the box body 2, the vibrating screening assembly 4 comprises a first filter screen 405, an isolation plate 201 is provided in the box body 2, a No. 1 bracket 407 is fixed to the isolation plate 201, and the first filter screen 405 is slidably provided with a No. 1 bracket 40 7, a No. 1 motor 401 is fixed to the outer wall of the box body 2, a turntable 402 is installed at the output end of the No. 1 motor 401, an eccentric position of the end face of the turntable 402 is connected with a reciprocating rod 404 through a pin 403, the top of the reciprocating rod 404 is rotatably connected to the bottom side of the first filter 405 through the pin 403, a movable groove 202 is provided in the box body 2, a slag removal port 203 is provided below the movable groove 202, the wiping assembly 5 includes a second filter 504, the second filter 504 is tilted and fixed inside the box body 2, a No. 2 motor 501 is installed on the bottom side of the isolation plate 201, a disc 502 is installed on the output end of the No. 2 motor 501, a brush 503 is fixedly inserted on the bottom side of the disc 502.

[0026] During operation, after the existing shot blasting machine completes the operation, dust is usually attached to the steel shot. If it is not effectively brushed off, the cleanliness of the workpiece will be affected when the steel shot is used for the second time, which affects the efficiency of use. In this solution, the steel shot is transported to the conveying cylinder 301 by the feed pipe 101, and the No. 3 motor 302 is started to drive the output shaft to drive the conveying rod 303 through the coupling. The conveying rod 303 drives the spiral piece 304 to rise. The spiral piece 304 drives the steel shot into the box 2 as it rotates. The steel shot falls on the first filter screen 405, and the No. 1 motor 401 is started. The No. 1 motor 401 drives the turntable 402 to rotate through the coupling. The turntable 402 drives the reciprocating rod 404 to rotate back and forth. The reciprocating rod 404 is movably connected to the first filter screen 405 The reciprocating rod 404 drives the first filter screen 405 to perform a reciprocating screening movement up and down. Some dust on the steel column is shaken off onto the isolation plate 201 through the filter holes, and the dust is discharged through the slag removal port 203. The steel balls roll onto the second filter screen 504 through the feed pipe 406. The nozzle 506 sprays clean water to rinse the steel balls. The No. 2 motor 501 is started. The No. 2 motor 501 drives the disc 502 to rotate through the transmission shaft. The brush 503 inserted at the bottom of the disc 502 will brush off the dust on the surface of the steel balls. As the brushing is carried out, the steel balls are driven to roll to the tail end of the second filter screen 504 and are rinsed by the subsequent nozzle 506. After the rinsing is completed, the steel balls are discharged through the discharge port 205. The cooperation achieves the goal of thoroughly cleaning the dust attached to the surface of the steel balls, thereby improving the cleaning capacity of the dust removal device.

[0027] The bottom of the first filter 405 is connected to the top of the second filter 504 through a feed pipe 406. A discharge port 205 is provided at the bottom of the box body 2, and the discharge port 205 is located at the bottom of the second filter 504. A No. 2 bracket 505 is fixed to the bottom of the box body 2, and the second filter 504 is tilted and fixed on the No. 2 bracket 505. A water inlet pipe 204 is installed on the bottom side of the isolation plate 201, and a nozzle 506 is installed on the water inlet pipe 204. The nozzle 506 is located directly above the second filter 504. The water inlet pipe 204 is externally connected to a tap water pipe. The conveying assembly 3 includes a conveying cylinder 301, and one end of the conveying cylinder 301 is equipped with a No. 3 motor 302. A conveying rod 303 is installed at the output end of the No. 3 motor 302, and a spiral piece 304 is threadedly arranged on the conveying rod 303. The bottom end of the conveying cylinder 301 is connected to the feed pipe 101, the top end of the conveying cylinder 301 penetrates into the box body 2, and the outlet of the conveying cylinder 301 is located above the first filter screen 405, the dust removal assembly includes a dust suction box 608, a third bracket 607 is fixed to the upper left side wall of the box body 2, the dust removal box 608 box body 2 is connected to the air intake pipe 606, a fan 601 is installed in the dust removal box, a fan blade 603 is installed on the fan shaft 602, a third filter screen 604 is installed under the fan blade 603, and an exhaust port 605 is opened on the dust removal box 608.

[0028] During operation, the existing shot blasting machine will generate harmful gases after completing the operation. If directly discharged, it will affect the air quality. In this solution, the harmful gases enter the device through the air inlet pipe 606, and the fan 601 is started. The conveying shaft of the fan 601 drives the fan shaft 602, and the fan shaft 602 drives the fan blades 603. The fan blades 603 rotate to inhale the harmful gases into the third filter screen 604. The third filter screen 604 filters the harmful gases and discharges them through the exhaust port 605, thereby avoiding the direct discharge of the harmful gases generated after the steel shot completes the operation, and achieving the treatment of the harmful gases.

[0029] Working principle: after the existing shot blasting machine completes the operation, dust is usually attached to the steel shot. If it is not effectively brushed off, the cleanliness of the workpiece will be affected when the steel shot is used for the second time, affecting the efficiency of use. In this solution, the steel shot is transported from the feed pipe 101 to the conveying cylinder 301, and the No. 3 motor 302 is started. The output shaft of the No. 3 motor 302 drives the conveying rod 303 through the coupling. The conveying rod 303 drives the spiral piece 304 to rise. The spiral piece 304 drives the steel shot into the box 2 as it rotates. The steel shot falls on the first filter screen 405, and the No. 1 motor 401 is started to rotate. The No. 1 motor 401 drives the turntable 402 to rotate through the coupling. The turntable 402 drives the reciprocating rod 404 to rotate back and forth. 04 drives the first filter screen 405 to perform a reciprocating screening movement up and down. Some dust on the steel column is shaken off onto the isolation plate 201 through the filter holes, and the dust is discharged through the slag removal port 203. The steel balls roll onto the second filter screen 504 through the feed pipe 406. The nozzle 506 sprays clean water to rinse the steel balls, and the No. 2 motor 501 is started. The No. 2 motor 501 drives the disc 502 to rotate through the transmission shaft. The brush 503 inserted at the bottom of the disc 502 will brush off the dust on the surface of the steel balls. As the brushing is carried out, the steel balls are driven to roll to the tail end of the second filter screen 504 and are rinsed by the subsequent nozzle 506. After the rinsing is completed, the steel balls are discharged through the discharge port 205. The cooperation achieves the goal of thoroughly cleaning the dust attached to the surface of the steel balls, thereby improving the cleaning capacity of the dust removal device.

[0030] The existing shot blasting machine will produce harmful gases after completing the operation. If it is directly discharged, it will affect the air quality. In this solution, the harmful gases enter the device through the air inlet pipe 606, and the fan 601 is started. The conveying shaft of the fan 601 drives the fan shaft 602, and the fan shaft 602 drives the fan blades 603. The fan blades 603 rotate to inhale the harmful gases into the third filter 604. The third filter 604 filters the harmful gases and discharges them through the exhaust port 605, thereby avoiding the direct discharge of the harmful gases generated after the steel shot completes the operation, and achieving the treatment of harmful gases.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A dust removal device for a shot blasting machine, characterized in that: include: A shot blasting machine (1), wherein a dust discharge outlet is arranged at the bottom of the shot blasting machine (1), the dust discharge outlet is connected to a feed pipe (101), the feed pipe (101) is connected to a dust removal structure, the dust removal structure comprises a box (2), a conveying assembly (3), a vibrating screening assembly (4), a wiping assembly (5) and a dust suction assembly (6), the conveying assembly (3) is arranged obliquely on one side of the box (2), the vibrating screening assembly (4) and the wiping assembly (5) are arranged inside the box (2), and the vibrating screening assembly (4) is located above the wiping assembly (5), and the dust suction assembly (6) is installed on the other side of the box (2), the vibrating screening assembly (4) comprises a first filter screen (405), an isolation plate (201) is arranged inside the box (2), a No. 1 bracket (407) is fixed to the isolation plate (201), and the first filter screen (405) is slidably arranged on the No. 1 bracket (407) At the top, a No. 1 motor (401) is fixed to the outer wall of the box body (2), a rotating disk (402) is installed at the output end of the No. 1 motor (401), an eccentric position of the end face of the rotating disk (402) is matched with a reciprocating rod (404) through a pin shaft (403), the top end of the reciprocating rod (404) is rotatably connected to the bottom side of the first filter screen (405) through the pin shaft (403), the box body (2) is provided with a movable groove (202), a slag removal port (203) is provided below the movable groove (202), the wiping assembly (5) comprises a second filter screen (504), the second filter screen (504) is tilted and fixed inside the box body (2), the bottom side of the isolation plate (201) is equipped with a No. 2 motor (501), the output end of the No. 2 motor (501) is equipped with a disc (502), and a brush (503) is fixedly inserted at the bottom side of the disc (502).

2. A dust removal device for a shot blasting machine according to claim 1, characterized in that: The bottom of the first filter screen (405) is connected to the top of the second filter screen (504) via a feed pipe (406); a discharge port (205) is provided at the bottom of the box body (2), and the discharge port (205) is located at the bottom of the second filter screen (504); a second bracket (505) is fixed at the bottom of the box body (2), and the second filter screen (504) is tiltedly fixed on the second bracket (505).

3. A dust removal device for a shot blasting machine according to claim 2, characterized in that: A water inlet pipe (204) is installed on the bottom side of the isolation plate (201), a nozzle (506) is mounted on the water inlet pipe (204), and the nozzle (506) is located directly above the second filter screen (504). The water inlet pipe (204) is externally connected to a tap water pipe.

4. A dust removal device for a shot blasting machine according to claim 3, characterized in that: The conveying assembly (3) comprises a conveying cylinder (301), one end of which is equipped with a No. 3 motor (302), an output end of which is equipped with a conveying rod (303), a spiral sheet (304) being provided in a threaded shape on the conveying rod (303), the bottom end of the conveying cylinder (301) being connected to a feed pipe (101), the top end of the conveying cylinder (301) being inserted into the box body (2), and the outlet of the conveying cylinder (301) being located above the first filter screen (405).

5. A dust removal device for a shot blasting machine according to claim 4, characterized in that: The dust collection assembly (6) comprises a dust removal box (608), on which a third bracket (607) is fixed on the upper left side wall of the box body (2), the dust removal box (608) is fixedly mounted on the third bracket (607), the dust removal box (608) and the box body (2) are connected via an air intake pipe (606), a fan (601) is installed in the dust removal box (608), a fan blade (603) is installed on the rotating shaft of the fan (601), a third filter screen (604) is installed below the fan blade (603), and an exhaust port (605) is opened on the dust removal box (608).

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