A shot blasting machine with good separation effect

Abstract

The present invention discloses a shot blasting machine with good separation effect, comprising a shot blasting unit, a cleaning unit, a shot feeding unit and a control unit, wherein the inlet end of the cleaning unit is connected to the outlet end of the shot blasting unit, and the outlet end of the cleaning unit is connected to the inlet end of the shot feeding unit, and the cleaning unit comprises a cleaning chamber, a first transverse plate, a first inclined plate and a second inclined plate, wherein the second inclined plate extends toward the bottom of the cleaning chamber, and a strong magnet for adsorbing the projectiles and a pushing component that slides against the surface of the strong magnet to push the projectiles are arranged on the upper surface of the second inclined plate, and the gap between the free end of the first transverse plate and the first inclined plate forms the inlet end of the cleaning unit, and the outlet end of the cleaning unit is connected to the pushing unit. The present invention has at least the following advantages: it can separate the projectiles and impurities quickly and effectively, and has an optimized structure and good separation effect.

Description

Technical Field

[0001] The invention relates to the technical field of shot blasting machines, and in particular to a shot blasting machine with good separation effect. Background Art

[0002] Castings need to be shot blasted during the processing process, which is not only to remove some attachments on the surface of the castings, such as rust, scale and sticky sand, but also an indispensable preparation process before the quality inspection of the castings. The drum shot blasting machine uses a high-speed rotating impeller to throw the projectiles onto the workpieces that are continuously turned over in the drum, so as to achieve the purpose of cleaning the workpieces. In order to meet the requirements for the treatment of each part of the casting, the position of the shot blasting machine will be arranged according to actual needs. The drum shot blasting machine also needs to separate the projectiles and impurities in an orderly manner to achieve the reuse of the projectiles. At present, a vibrating screen mechanism is usually used to separate impurities from projectiles. This structure causes great damage to the projectiles, and the screen holes of the vibrating screen are easily blocked, affecting the separation effect. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a shot blasting machine with good separation effect, which can quickly and effectively separate the projectiles and impurities, has an optimized structure and good separation effect.

[0004] In order to solve the above technical problems, the present invention provides a shot blasting machine with good separation effect, including a shot blasting unit, a cleaning unit, a shot feeding unit and a control unit, the inlet end of the cleaning unit is connected to the outlet end of the shot blasting unit, the outlet end of the cleaning unit is connected to the inlet end of the shot feeding unit, the cleaning unit includes a cleaning chamber, a first horizontal plate arranged at the top of the cleaning chamber and a first inclined plate extending toward the bottom of the cleaning chamber, a second inclined plate arranged on the same side of the first horizontal plate and extending to below the free end of the first inclined plate, the second inclined plate extends toward the bottom of the cleaning chamber, a strong magnet for adsorbing projectiles and a pushing component that slides against the surface of the strong magnet to push the projectiles are arranged on the upper surface of the second inclined plate, the gap between the free end of the first horizontal plate and the first inclined plate forms the inlet end of the cleaning unit, and the outlet end of the cleaning unit is connected to the pushing unit.

[0005] Furthermore, an exhaust fan is arranged on the inner wall of the cleaning chamber, and the exhaust fan is arranged on one side of the first inclined plate.

[0006] Furthermore, the first transverse plate, the first inclined plate and the second inclined plate are each provided with a plurality of through holes smaller than the diameter of the projectile.

[0007] Furthermore, a plurality of blowers for directing wind through the through holes are provided on the lower surface of the second inclined plate.

[0008] Furthermore, the shot blasting unit includes a central shot blasting wheel assembly and a side shot blasting wheel assembly, the central shot blasting wheel assembly includes a central motor, a shot blasting cylinder and a central shot blasting wheel, the output shaft of the central motor is connected to the shot blasting cylinder through a connecting reducer, and the output shaft end of the central motor is arranged in the shot blasting cylinder and connected to the central shot blasting wheel through a connecting disc.

[0009] Furthermore, the central shot blasting machine includes a shot dividing wheel, a storage cavity is arranged at the center of the shot dividing wheel, a shot dividing opening is opened on the side wall of the shot dividing wheel, and the outlet end of the shot feeding unit is connected to the shot dividing wheel and adapted to the storage cavity.

[0010] Furthermore, an impeller is provided on the outer ring of the pellet separating wheel, and a plurality of blades are provided on the impeller.

[0011] Furthermore, the connecting reducer includes a first gear fixedly connected to the output shaft of the central motor, and a second gear is arranged at the axial center position of the upper end surface of the shot blasting cylinder. The number of teeth of the second gear is no more than that of the first gear, and the second gear is sleeved on the first gear and adapted to the first gear.

[0012] Furthermore, the pill feeding unit comprises a lifting mechanism and a pill storage chamber on one side of the lifting mechanism, and the lifting mechanism is communicated with the pill storage chamber.

[0013] Furthermore, the control unit is arranged on one side of the shot blasting unit, and includes a control panel and a display panel arranged on the control panel.

[0014] By means of the above technical solution, the present invention has at least the following advantages:

[0015] 1. The first inclined plate and the first transverse plate are provided to form an inlet end for impurities and projectiles through cooperation. The first inclined plate has a good guiding effect on the projectiles, which facilitates the rolling of the projectiles;

[0016] 2. The second inclined plate is arranged below the first transverse plate to avoid the accumulation of impurities, and the second inclined plate cooperates with the first inclined plate to form a channel for collecting impurities;

[0017] 3. By providing a strong magnet, the projectile can be adsorbed on the second inclined plate to achieve separation between impurities and projectiles, and the structure is optimized; by providing a pushing unit, the projectile can be effectively pushed and rolled to the projectile feeding unit, and the structure is optimized. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the cleaning unit structure of the present invention;

[0020] Figure 3 It is a partial structural schematic diagram of the shot blasting unit of the present invention.

[0021] In the above drawings: 1. cleaning chamber; 2. first horizontal plate; 3. first inclined plate; 4. second inclined plate; 5. strong magnet; 6. pushing assembly; 7. exhaust fan; 8. through hole; 9. blower; 10. side shot blasting machine assembly; 11. central motor; 12. shot blasting cylinder; 13. connecting cylinder reducer; 14. connecting plate; 15. shot dividing wheel; 16. shot dividing port; 17. impeller; 18. blades; 19. lifting mechanism; 20. shot storage chamber; 21. control panel; 22. display panel. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0023] Combination Figures 1 to 3 As shown, the present invention discloses a shot blasting machine with good separation effect, including a shot blasting unit, a cleaning unit, a shot feeding unit and a control unit. The control unit is arranged on one side of the shot blasting unit, and includes a control panel 21 and a display panel 22 arranged on the control panel 21. The working parameters of the shot blasting machine of the present invention can be adjusted and set through the control panel 21, and the working state of the shot blasting machine can be directly and effectively displayed and monitored through the display panel 22. The inlet end of the cleaning unit is connected to the outlet end of the shot blasting unit, the outlet end of the cleaning unit is connected to the inlet end of the shot feeding unit, and the outlet end of the shot feeding unit is connected to the inlet end of the shot blasting unit. Through the above-mentioned setting method, a cyclic work flow is formed, and the control unit is respectively connected to the shot blasting unit, the cleaning unit and the shot feeding unit by signals, and the degree of automation is high.

[0024] The cleaning unit includes a cleaning chamber 1, a first transverse plate 2 arranged at the top of the cleaning chamber 1, a first inclined plate 3 extending toward the bottom of the cleaning chamber 1, and a second inclined plate 4 arranged on the same side of the first transverse plate 2 and extending to below the free end of the first inclined plate 3. The gap between the free end of the first transverse plate 2 and the first inclined plate 3 forms the inlet end of the cleaning unit. By providing the first inclined plate 3 and the first transverse plate 2, the inlet end of impurities and projectiles is formed by the cooperation of the two. The first inclined plate 3 plays a good guiding role for the projectiles, which facilitates the rolling of the projectiles. In the present invention, it is preferred that the second inclined plate 4 extends toward the bottom of the cleaning chamber 1. By providing the second inclined plate 4, which is arranged below the first transverse plate 2, the accumulation of impurities is avoided, and at the same time, it cooperates with the first inclined plate 3 to form a channel for collecting impurities.

[0025] The upper surface of the second inclined plate 4 is provided with a strong magnet 5 for adsorbing the pellets and a pushing assembly 6 that slides against the surface of the strong magnet 5 to push the pellets. The pushing assembly 6 includes a pushing motor and a pushing block that is drive-connected to the pushing motor. In the present invention, the outlet end of the cleaning unit is connected to the pushing unit. By providing a strong magnet 5, the pellets can be adsorbed on the second inclined plate 4, so that the impurities and pellets can be separated, and the structure is optimized; by providing a pushing unit, the pellets can be effectively pushed and rolled to the pellet feeding unit, and the structure is optimized.

[0026] An exhaust fan 7 is provided on the inner wall of the cleaning chamber 1, and the exhaust fan 7 is provided on one side of the first inclined plate 3. By providing the exhaust fan 7, the suction force generated by it is controlled to be able to adsorb impurities but not adsorb projectiles, so that impurities and projectiles can be effectively separated, and the structure is optimized. The first horizontal plate 2, the first inclined plate 3 and the second inclined plate 4 are each provided with a plurality of through holes 8 that are smaller than the diameter of the projectiles, and a plurality of blowers 9 that allow wind to pass through the through holes are provided on the lower surface of the second inclined plate 4. By providing a blower 9, which generates an oblique upward blowing force through the through holes 8, it is possible to avoid impurities from accumulating on the second inclined plate 4 and the first horizontal plate 2 as much as possible, further achieving the effect of separating impurities from projectiles, and optimizing the structure.

[0027] The shot blasting unit includes a central shot blasting machine assembly and a side shot blasting machine assembly 10. The central shot blasting machine assembly includes a central motor 11, a shot blasting drum 12 and a central shot blasting machine. The output shaft of the central motor 11 is connected to the shot blasting drum 12 through a connecting reducer 13. The end of the output shaft of the central motor 11 is arranged in the shot blasting drum 12 and connected to the central shot blasting machine through a connecting plate 14. The central shot blasting machine includes a shot dividing wheel 15. A material storage cavity is arranged at the center of the shot dividing wheel 15. A shot dividing port 16 is opened on the side wall of the shot dividing wheel 15. The outlet end of the shot feeding unit is connected to the shot dividing wheel 15 and adapted to the material storage cavity. An impeller 17 is arranged on the outer ring of the shot dividing wheel 15, and a plurality of blades 18 are arranged on the impeller 17. The connecting reducer 13 includes a first gear fixedly connected to the output shaft of the central motor 11, and a second gear is arranged at the axial center position of the upper end surface of the shot blasting cylinder 12. The number of teeth of the second gear is not more than that of the first gear. The second gear is sleeved on the first gear and adapted to the first gear. The shot feeding unit includes a lifting mechanism 19 and a shot storage chamber 20 on one side of the lifting mechanism 19, and the lifting mechanism 19 is connected to the shot storage chamber 20.

[0028] The above-described embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or changes made by those skilled in the art based on the present invention are within the protection scope of the present invention. The protection scope of the present invention shall be subject to the claims.

Claims

1. A shot blasting machine with good separation effect, characterized in that: The invention comprises a shot blasting unit, a cleaning unit, a shot feeding unit and a control unit, wherein the inlet end of the cleaning unit is connected to the outlet end of the shot blasting unit, and the outlet end of the cleaning unit is connected to the inlet end of the shot feeding unit, and the cleaning unit comprises a cleaning chamber, a first transverse plate arranged at the top of the cleaning chamber, a first inclined plate extending toward the bottom of the cleaning chamber, a second inclined plate arranged at the same side of the first transverse plate and extending below the free end of the first inclined plate, the second inclined plate extending toward the bottom of the cleaning chamber, a strong magnet for adsorbing the shot, and a pushing component which slides against the surface of the strong magnet to push the shot, a gap between the free end of the first transverse plate and the first inclined plate forms the inlet end of the cleaning unit, and the outlet end of the cleaning unit is connected to the pushing component; An exhaust fan is arranged on the inner wall of the cleaning chamber, and the exhaust fan is arranged on one side of the first inclined plate; The first horizontal plate, the first inclined plate and the second inclined plate are each provided with a plurality of through holes which are smaller than the diameter of the projectile; A plurality of blowers for directing wind through the through holes are disposed on the lower surface of the second inclined plate.

2. The shot blasting machine with good separation effect as claimed in claim 1, characterized in that: The shot blasting unit includes a central shot blasting wheel assembly and a side shot blasting wheel assembly. The central shot blasting wheel assembly includes a central motor, a shot blasting drum and a central shot blasting wheel. The output shaft of the central motor is connected to the shot blasting drum through a connecting reducer. The output shaft end of the central motor is arranged in the shot blasting drum and is connected to the central shot blasting wheel through a connecting disk.

3. The shot blasting machine with good separation effect as claimed in claim 2, characterized in that: The central shot blasting machine comprises a shot dividing wheel, a material storage cavity is arranged at the center of the shot dividing wheel, a shot dividing opening is opened on the side wall of the shot dividing wheel, and the outlet end of the shot feeding unit is connected with the shot dividing wheel and adapted to the material storage cavity.

4. The shot blasting machine with good separation effect as claimed in claim 3, characterized in that: An impeller is arranged on the outer ring of the pellet separating wheel, and a plurality of blades are arranged on the impeller.

5. The shot blasting machine with good separation effect as claimed in claim 2, characterized in that: The connecting reducer includes a first gear fixedly connected to the output shaft of the central motor, and a second gear is arranged at the axial center position of the upper end surface of the shot blasting cylinder. The number of teeth of the second gear is no more than that of the first gear, and the second gear is sleeved on the first gear and adapted to the first gear.

6. The shot blasting machine with good separation effect as claimed in claim 1, characterized in that: The pill feeding unit comprises a lifting mechanism and a pill storage chamber on one side of the lifting mechanism, and the lifting mechanism is communicated with the pill storage chamber.

7. The shot blasting machine with good separation effect as claimed in claim 1, characterized in that: The control unit is arranged at one side of the shot blasting unit, and comprises a control panel and a display panel arranged on the control panel.

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