Discharging and collecting mechanism of shot blasting machine

Abstract

The utility model belongs to the technical field of shot blasting machines, and particularly relates to a shot blasting machine discharging and collecting mechanism which comprises a base, a box body is installed on the base, a fixing plate is welded to the side wall of the box body, a dust suction box is welded to the fixing plate, and a first motor is installed on a bottom plate of an exhaust chamber through a machine base. A rotor is installed on an output shaft of the first motor, fan blades are installed on the rotor, a collecting box is placed in the dust collecting chamber, the other end of the guide pipe is connected with a dust suction pipe, a first discharging pipe is installed on the box body, dust suction holes are formed in the dust suction pipe and the material guide pipe, and the rotor drives the fan blades to rotate at a high speed. At the moment, the interior of the dust suction pipe is instantaneously vacuum, under the action of pressure difference, when the shots pass through the material guide pipe, dust on the shots can be sucked into the dust suction holes, the shots and the dust are separated, large and small particle impurities and the dust in the shots are fully removed through screening and dust suction, and the effect of separating the shots from sweeps is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, in particular to a material discharging and collecting mechanism for a shot blasting machine. Background Art

[0002] Shot blasting machine is a device that uses high-speed projectiles to clean or strengthen the surface of castings. Shot blasting machine is currently only equipped with a single discharge port, so the projectiles and waste chips will be discharged from the discharge port together and mixed and collected by the collection mechanism.

[0003] A Chinese patent with publication number CN218639399U discloses a semi-automatic shot collecting mechanism for a shot blasting machine, including a shot blasting machine body, a shot blasting device is fixedly installed on the top surface of the shot blasting machine body, and a screening component and a collecting component are movably installed inside the shot blasting machine body. In the above scheme, a screening component is provided, and a rotating rod is driven to rotate by a first driving device, so that when the rotating rod rotates, it can save the operator's time for manually screening waste chips and projectiles, thereby achieving the effect of improving the practicality of the device.

[0004] The existing shot blasting machine is only provided with a single discharge port, so the projectiles and waste chips will be discharged from the discharge port together and mixed and collected by a collecting mechanism. The collecting mechanism cannot fully separate the projectiles from the waste chips, and the waste chips will re-enter the shot blasting machine with the projectiles, resulting in poor separation of the projectiles and waste chips, affecting the normal operation of the shot blasting machine; therefore, a shot blasting machine discharge collection mechanism is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model proposes a discharge and collection mechanism for a shot blasting machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a discharge and collection mechanism of a shot blasting machine described in the utility model comprises a base, a box body is installed on the base, a fixing plate is welded on the side wall of the box body, a dust box is welded on the fixing plate, a dust collecting chamber and an exhaust chamber are arranged inside the dust box, a partition is arranged between the dust collecting chamber and the exhaust chamber, ventilation slots are arranged on the partition plate, the bottom plate of the exhaust chamber and the fixing plate, a first motor is installed on the bottom plate of the exhaust chamber through a machine base, a rotor is installed on the output shaft of the first motor, fan blades are installed on the rotor, a collection box is placed in the dust collecting chamber, the bottom plate of the collection box is a filter plate, a connecting plate is welded on the side wall of the collection box, a handle is welded on the side wall of the connecting plate, a duct is connected to the top plate of the dust collecting chamber, and the The other end of the duct is connected with a dust suction pipe, and a first discharge pipe is installed on the box body. A guide pipe is welded on the bottom side of the first discharge pipe, and the dust suction pipe is fixedly sleeved on the outer periphery of the guide pipe. Dust suction holes are opened on the dust suction pipe and the guide pipe, and the projectiles are separated from large particles of waste by passing through the sieve plate, but dust will adhere to the projectiles. The first motor operates to drive the rotor to rotate at high speed, and the rotor drives the fan blades to rotate at high speed. At this time, the inside of the dust suction box, the duct and the dust suction pipe are instantly vacuumed, forming a negative pressure difference with the external atmospheric pressure. Under the action of the pressure difference, the dust suction hole inhales dust-containing air, and when the projectile passes through the guide pipe, the dust on it will be sucked into the dust suction hole, thereby realizing the separation of the projectile and the dust. Through screening and dust suction, the large and small particles of impurities and dust inside the projectile are fully removed, which is beneficial to improving the separation effect of the projectile and the waste.

[0007] Preferably, a vibration motor is installed on the bottom plate of the box through a machine base, a vibration rod is installed on the output shaft of the vibration motor, a vibration frame is welded on the vibration rod, a support plate is welded on the inner wall of the box, multiple groups of springs are installed between the support plate and the vibration frame, a guide plate is welded on the vibration frame, a mounting plate is welded on the guide plate, a sieve plate is welded on the inner wall of the mounting plate, two groups of discharge ports are opened on the side wall of the mounting plate, a first discharge pipe and a second discharge pipe are respectively welded at the discharge ports of the mounting plate, a feed port is opened on the top plate of the box, a feed hopper is welded on the top plate of the box at the feed port, and the base A first collecting box and a second collecting box are respectively placed on the screen. When the pellets and waste chips fall onto the sieve plate, the vibration motor vibrates, the vibration rod drives the vibration frame to vibrate, the vibration frame drives the guide plate to vibrate, the guide plate drives the mounting plate to vibrate, the mounting plate drives the sieve plate to vibrate, the sieve plate drives the pellets and waste chips thereon to vibrate, and the waste chips fall from the sieve holes on the sieve plate onto the guide plate, thereby achieving separation of the pellets and large-particle waste chips. Through continuous vibration of the guide plate and the sieve plate, the pellets on the sieve plate are discharged from the first discharge pipe and collected by the first collecting box, and the waste chips on the guide plate are discharged from the second discharge pipe and collected by the second collecting box, which is beneficial to improving the separation efficiency of the pellets and waste chips.

[0008] The utility model is beneficial in that:

[0009] 1. The utility model separates the large particles of waste chips by passing the projectiles through the sieve plate, but dust will adhere to the projectiles. The first motor operates to drive the rotor to rotate at high speed, and the rotor drives the fan blades to rotate at high speed. At this time, the inside of the dust box, the duct and the dust pipe are instantly vacuumed, forming a negative pressure difference with the external atmospheric pressure. Under the action of the pressure difference, the dust suction hole sucks in the dust-containing air. When the projectile passes through the guide pipe, the dust on it will be sucked into the dust suction hole, realizing the separation of the projectile and the dust. Through screening and dust suction, the large and small particles of impurities and dust inside the projectile are fully removed, which is beneficial to improving the separation effect of the projectile and the waste chips.

[0010] 2. The utility model achieves separation of pellets and large-particle waste chips by causing the pellets and waste chips to fall onto the sieve plate, the vibration motor vibrates, the vibration rod drives the vibration frame to vibrate, the vibration frame drives the guide plate to vibrate, the guide plate drives the mounting plate to vibrate, the mounting plate drives the sieve plate to vibrate, the sieve plate drives the pellets and waste chips thereon to vibrate, and the waste chips fall from the sieve holes on the sieve plate onto the guide plate, thereby achieving continuous vibration of the guide plate and the sieve plate, the pellets on the sieve plate are discharged from the first discharge pipe and collected by the first collecting box, the waste chips on the guide plate are discharged from the second discharge pipe and collected by the second collecting box, thereby improving the separation efficiency of pellets and waste chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] 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.

[0012] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0013] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the dust collection box;

[0014] Figure 3 Schematic diagram of the internal three-dimensional structure of the first discharge pipe;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure inside the box.

[0016] In the figure: 1. base; 2. box body; 3. fixing plate; 4. dust box; 5. dust collecting chamber; 6. exhaust chamber; 7. partition; 8. ventilation slot; 9. first motor; 10. rotor; 11. fan blade; 12. collection box; 13. connecting plate; 14. handle; 15. guide tube; 16. dust pipe; 17. first discharge pipe; 18. guide pipe; 19. dust hole; 20. vibration motor; 21. vibration rod; 22. vibration frame; 23. support plate; 24. spring; 25. guide plate; 26. mounting plate; 27. sieve plate; 28. second discharge pipe; 29. ​​feed hopper; 30. first collection box; 31. second collection box. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4As shown, a discharge and collection mechanism of a shot blasting machine comprises a base 1, a box body 2 is mounted on the base 1, a fixing plate 3 is welded on the side wall of the box body 2, a dust collecting box 4 is welded on the fixing plate 3, a dust collecting chamber 5 and an exhaust chamber 6 are arranged inside the dust collecting box 4, a partition 7 is arranged between the dust collecting chamber 5 and the exhaust chamber 6, ventilation slots 8 are arranged on the partition 7, the bottom plate of the exhaust chamber 6 and the fixing plate 3, a first motor 9 is mounted on the bottom plate of the exhaust chamber 6 through a machine base, and the first motor 9 A rotor 10 is installed on the output shaft, and a fan blade 11 is installed on the rotor 10. A collecting box 12 is placed in the dust collecting chamber 5, and the bottom plate of the collecting box 12 is a filter plate. A connecting plate 13 is welded on the side wall of the collecting box 12, and a handle 14 is welded on the side wall of the connecting plate 13. A conduit 15 is connected to the top plate of the dust collecting chamber 5, and a dust suction pipe 16 is connected to the other end of the conduit 15. A first discharge pipe 17 is installed on the box body 2, and a The guide pipe 18, the dust suction pipe 16 is fixedly sleeved on the outer periphery of the guide pipe 18, and the dust suction pipe 16 and the guide pipe 18 are both provided with dust suction holes 19. A vibration motor 20 is installed on the bottom plate of the box body 2 through a base, and a vibration rod 21 is installed on the output shaft of the vibration motor 20. A vibration frame 22 is welded on the vibration rod 21. A support plate 23 is welded on the inner wall of the box body 2. Multiple groups of springs 24 are installed between the support plate 23 and the vibration frame 22. A guide plate 25 is welded, a mounting plate 26 is welded on the guide plate 25, a sieve plate 27 is welded on the inner wall of the mounting plate 26, two sets of discharge ports are opened on the side wall of the mounting plate 26, a first discharge pipe 17 and a second discharge pipe 28 are respectively welded at the discharge ports of the mounting plate 26, a feed port is opened on the top plate of the box body 2, a feed hopper 29 is welded on the top plate of the box body 2 at the feed port, and a first collection box 30 and a second collection box 31 are respectively placed on the base 1;During operation, the existing shot blasting machine is only provided with a single discharge port, so the projectiles and waste chips will be discharged from the discharge port together and mixed and collected by the collecting mechanism, and the collecting mechanism cannot fully separate the projectiles and waste chips, and the waste chips will re-enter the shot blasting machine with the projectiles, resulting in poor separation effect of the projectiles and waste chips, affecting the normal operation of the shot blasting machine, and the projectiles and waste chips enter the box body 2 from the feed hopper 29, and the projectiles and waste chips fall onto the sieve plate 27, and are operated by the vibration motor 20, and the vibration motor 20 drives the vibration rod 21 to vibrate, and the vibration rod 21 drives The vibration frame 22 vibrates, the vibration frame 22 drives the guide plate 25 to vibrate, the guide plate 25 drives the mounting plate 26 to vibrate, the mounting plate 26 drives the sieve plate 27 to vibrate, the sieve plate 27 drives the projectiles and waste chips thereon to vibrate, and the waste chips fall from the sieve holes on the sieve plate 27 onto the guide plate 25, thereby achieving separation of the projectiles and large-particle waste chips. Through the continuous vibration of the guide plate 25 and the sieve plate 27, the projectiles on the sieve plate 27 are discharged from the first discharge pipe 17 and collected by the first collection box 30, and the waste chips on the guide plate 25 are discharged from the second discharge pipe 28 and The pellets are collected by the second collecting box 31; the pellets are separated from the large particles of waste by the sieve plate 27, but dust will adhere to the pellets. In the process of discharging the pellets from the first discharge pipe 17, the pellets fall from the first discharge pipe 17 into the guide pipe 18, and finally fall into the first collecting box 30. In the process of passing through the guide pipe 18, the pellets are driven by the first motor 9 to rotate the rotor 10 at high speed, and the rotor 10 drives the fan blades 11 to rotate at high speed. At this time, the dust box 4, the duct 15 and the dust pipe 16 are instantly vacuumed, and the dust is separated from the external atmospheric pressure. A negative pressure difference is formed. Under the action of the pressure difference, the dust-containing air is sucked into the dust suction hole 19. When the pellets pass through the guide tube 18, the dust on them will be sucked into the dust suction hole 19 and enter the collection box 12 through the conduit 15. The dust remains in the collection box 12. The air passes through the filter plate and partition 7 at the bottom of the collection box 12 and is finally discharged from the ventilation slot 8 at the bottom of the dust box 4, realizing the separation of pellets and dust. Through screening and dust collection, the large and small particle impurities and dust inside the pellets are fully removed, which is conducive to improving the separation effect of pellets and waste chips. ;

[0019] Working principle: the existing shot blasting machine is only provided with a single discharge port, so the projectiles and waste chips will be discharged from the discharge port together and mixed and collected by the collecting mechanism. The collecting mechanism cannot fully separate the projectiles and waste chips, and the waste chips will re-enter the shot blasting machine with the projectiles, resulting in poor separation of the projectiles and waste chips, affecting the normal operation of the shot blasting machine. The projectiles and waste chips enter the box body 2 from the feed hopper 29, and the projectiles and waste chips fall onto the sieve plate 27, and are operated by the vibration motor 20. The vibration motor 20 drives the vibration rod 21 to vibrate, and the vibration rod 21 drives The vibration frame 22 vibrates, the vibration frame 22 drives the guide plate 25 to vibrate, the guide plate 25 drives the mounting plate 26 to vibrate, the mounting plate 26 drives the sieve plate 27 to vibrate, the sieve plate 27 drives the projectiles and waste chips thereon to vibrate, and the waste chips fall from the sieve holes on the sieve plate 27 onto the guide plate 25, thereby achieving separation of the projectiles and large-particle waste chips. Through the continuous vibration of the guide plate 25 and the sieve plate 27, the projectiles on the sieve plate 27 are discharged from the first discharge pipe 17 and collected by the first collection box 30, and the waste chips on the guide plate 25 are discharged from the second discharge pipe 28 The pellets are separated from the large waste particles by the sieve plate 27, but dust will adhere to the pellets. In the process of discharging the pellets from the first discharge pipe 17, the pellets fall from the first discharge pipe 17 into the guide pipe 18, and finally fall into the first collection box 30. In the process of passing through the guide pipe 18, the pellets are driven by the first motor 9 to rotate the rotor 10 at high speed, and the rotor 10 drives the fan blades 11 to rotate at high speed. At this time, the dust box 4, the duct 15 and the dust pipe 16 are instantly vacuumed and are separated from the outside atmosphere. The pressure forms a negative pressure difference. Under the action of the pressure difference, the dust suction hole 19 sucks in the dust-containing air. When the projectile passes through the guide pipe 18, the dust on it will be sucked into the dust suction hole 19, and enter the collection box 12 through the conduit 15. The dust remains in the collection box 12. The air passes through the filter plate and partition 7 at the bottom of the collection box 12, and is finally discharged from the ventilation slot 8 at the bottom of the dust collection box 4, thereby realizing the separation of the projectile and the dust. Through screening and dust suction, the large and small particles of impurities and dust inside the projectile are fully removed, which is beneficial to improving the separation effect of the projectile and waste chips.

[0020] 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 shot blasting machine discharge collection mechanism, characterized in that : comprising a base (1), a box body (2) being mounted on the base (1), a fixing plate (3) being welded on the side wall of the box body (2), a dust collecting box (4) being welded on the fixing plate (3), a dust collecting chamber (5) and an exhaust chamber (6) being arranged inside the dust collecting chamber (4), a partition (7) being provided between the dust collecting chamber (5) and the exhaust chamber (6), ventilation slots (8) being provided on the partition (7), the bottom plate of the exhaust chamber (6) and the fixing plate (3), a first motor (9) being mounted on the bottom plate of the exhaust chamber (6) through a machine base, a rotor (10) being mounted on the output shaft of the first motor (9), a fan blade (11) being mounted on the rotor (10), A collecting box (12) is placed in the dust collecting chamber (5), the bottom plate of the collecting box (12) is a filter plate, a connecting plate (13) is welded on the side wall of the collecting box (12), a handle (14) is welded on the side wall of the connecting plate (13), a guide tube (15) is connected to the top plate of the dust collecting chamber (5), the other end of the guide tube (15) is connected to a dust suction pipe (16), a first discharge pipe (17) is installed on the box body (2), a guide pipe (18) is welded on the bottom side of the first discharge pipe (17), the dust suction pipe (16) is fixedly sleeved on the outer periphery of the guide pipe (18), and dust suction holes (19) are provided on the dust suction pipe (16) and the guide pipe (18).

2. A shot blasting machine discharge and collection mechanism according to claim 1, characterized in that: A vibration motor (20) is mounted on the bottom plate of the box body (2) via a machine base, a vibration rod (21) is mounted on the output shaft of the vibration motor (20), and a vibration frame (22) is welded to the vibration rod (21).

3. A shot blasting machine discharge and collection mechanism according to claim 1, characterized in that: A support plate (23) is welded on the inner wall of the box body (2), and a plurality of groups of springs (24) are installed between the support plate (23) and the vibration frame (22).

4. A shot blasting machine discharge and collection mechanism according to claim 2, characterized in that: A material guide plate (25) is welded to the vibration frame (22), a mounting plate (26) is welded to the material guide plate (25), and a sieve plate (27) is welded to the inner wall of the mounting plate (26).

5. A shot blasting machine discharge and collection mechanism according to claim 4, characterized in that: Two groups of discharge ports are provided on the side wall of the mounting plate (26), and a first discharge pipe (17) and a second discharge pipe (28) are respectively welded to the discharge ports of the mounting plate (26).

6. A shot blasting machine discharge and collection mechanism according to claim 1, characterized in that: A feed port is provided on the top plate of the box body (2), a feed hopper (29) is welded on the top plate of the box body (2) at the feed port, and a first collection box (30) and a second collection box (31) are respectively placed on the base (1).

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