A shot blasting machine for hardware processing engineering machinery

Abstract

The invention belongs to the technical field of shot blasting machines and discloses a shot blasting machine for hardware processing engineering machinery, comprising a box body, the upper end of the box body is fixedly connected with a top frame, the top lower end of the top frame is slidably connected with a sliding frame, the bottom end of the sliding frame is fixedly connected with a fixed column, the bottom end of the fixed column is fixedly connected with a fixed plate, the bottom end of the fixed plate is rotatably connected with a rotating plate, and the upper end of the rotating plate is fixedly connected with a plurality of clamp assemblies, the clamp assemblies include a mounting plate and a limit frame, the inner surface of the limit frame is slidably connected with a positioning frame, a side of the positioning frame close to the fixed column is fixedly connected with a shock absorber, the other end of the shock absorber is fixedly connected with a rotating frame, the inner surface of the rotating frame is rotatably connected with an abutment plate, a side of the abutment plate close to the positioning frame is fixedly connected with a connecting frame, and the connecting frame is connected with a connecting spring through a rotating block. The invention solves the problems that the swing of the clamping piece causes part of the area to be unprocessed and the feeding method affects the working efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of shot blasting machines, and in particular relates to a shot blasting machine for hardware processing engineering machinery. Background Art

[0002] Shot blasting machine is a mechanical device that uses high-speed projectiles thrown by the shot blaster to clean or strengthen the surface of the workpiece. The shot blasting machine can simultaneously remove sand, core and clean the castings. It can also be used for surface treatment of forgings, aluminum-magnesium alloy parts, sheet metal welded parts, etc. In some areas, it is also verbally called sandblasting machine or sandblasting machine. Existing shot blasting machines mostly use hook-type feeding. During use, the clamping parts will swing with the shot blasting, which will cause some areas to be unable to be processed, affecting the overall processing efficiency. At the same time, the use of hooks to fix the feeding affects the overall work efficiency. Summary of the invention

[0003] The present invention aims to solve the problems in the prior art that the clamping parts swing, resulting in some areas not being processed and the feeding method affecting the working efficiency, and proposes the following technical solutions:

[0004] A shot blasting machine for hardware processing engineering machinery comprises a box body, the upper end of the box body is fixedly connected to a top frame, the lower end of the top of the top frame is slidably connected to a sliding frame, the bottom end of the sliding frame is fixedly connected to a fixed column, the bottom end of the fixed column is fixedly connected to a fixed plate, the bottom end of the fixed plate is rotatably connected to a rotating plate, and the upper end of the rotating plate is fixedly connected to a plurality of clamp assemblies;

[0005] The clamp assembly includes a mounting plate fixedly connected to the upper end of the rotating disk and a limiting frame slidably connected to the upper end of the rotating disk, the inner surface of the limiting frame is slidably connected to a positioning frame, the positioning frame is fixedly connected to a shock absorber on a side close to the fixed column, the other end of the shock absorber is fixedly connected to the rotating frame, the inner surface of the rotating frame is rotatably connected to an abutment plate, the abutment plate is fixedly connected to a connecting frame on a side close to the positioning frame, the outer surface of the other end of the connecting frame is rotatably connected to a rotating block, and a connecting spring is fixedly connected between adjacent rotating blocks on different abutment plates.

[0006] As a preferred embodiment of the above technical solution, a side of the mounting plate away from the fixed column is fixedly connected to a positioning motor, the output end of the positioning motor passes through the mounting plate and is fixedly connected to a first threaded screw, the outer surface of the first threaded screw is threadedly connected to the bottom opening of the limit frame, the top of the limit frame is fixedly connected to an auxiliary motor, the output end of the auxiliary motor passes through the limit frame and is fixedly connected to a second threaded screw, the outer surface of the second threaded screw is threadedly connected to the top opening of the positioning frame.

[0007] As a preferred embodiment of the above technical solution, the right end of the top frame is fixedly connected to a feeding motor, the output end of the feeding motor passes through the top frame and is fixedly connected to a third threaded screw, the outer surface of the third threaded screw is threadedly connected to the inner surface of the sliding frame, the upper end of the fixed disk is fixedly connected to a working motor, and the output end of the working motor is fixedly connected to the top end of the middle part of the rotating disk.

[0008] As a preferred embodiment of the above technical solution, the bottom end of the box body is fixedly connected to a base plate, the top of the base plate is fixedly connected to a plurality of support columns, the top of the outer support columns is fixedly connected to a funnel box, the top edge of the funnel box is fixedly connected to a fixing frame, and the inner side of the fixing frame is fixedly connected to a plurality of shot blasters.

[0009] As a preferred embodiment of the above technical solution, a filter screen is fixedly connected to the inner surface of the bottom of the funnel box, a collecting box is fixedly connected to the bottom end of the funnel box, and the bottom end of the collecting box is fixedly connected to the upper end of the middle support column.

[0010] As a preferred embodiment of the above technical solution, the right end of the collecting box is fixedly connected to a transport cylinder, the top of the transport cylinder is fixedly connected to a driving motor, the output end of the driving motor passes through the transport cylinder and is fixedly connected to a transport screw, and the outer surface of the transport screw abuts against the inner surface of the transport cylinder.

[0011] As a preferred embodiment of the above technical solution, a circulation box is fixedly connected to the outer surface of the upper end of the transport cylinder, and the bottom of the circulation box is provided with discharge ports with the same number as the feed ports of the shot blasting machine, and the bottom end of the discharge port is connected to the outer feed end pipe of the shot blasting machine.

[0012] As a preferred embodiment of the above technical solution, a baffle is fixedly connected to the top of the funnel box, the baffle is located on both sides of the fixing frame, and the outer surface of the baffle is in contact with the outer surface of the fixing frame.

[0013] As a preferred embodiment of the above technical solution, a sliding door is slidably connected to the front end of the box body, and the inner surface of the baffle and the sliding door are both made of shock-absorbing material.

[0014] As a preferred embodiment of the above technical solution, a screen box is fixedly connected to the inner surface of the circulation box, a plurality of screening openings are opened at the upper end of the screen box, a discharge pipe is fixedly connected to the rear end of the circulation box, a vacuum cleaner is fixedly connected to the other end of the discharge pipe, and the front end of the vacuum cleaner is fixedly connected to the rear end of the box.

[0015] The beneficial effects of the present invention are:

[0016] By setting up shock absorbers and connecting springs, it is possible to clamp and fix hardware engineering parts of different sizes to ensure the reliability and functionality of the device. At the same time, by setting up multiple sets of positioning motors and auxiliary motors, different clamping positions can be changed during shot blasting to ensure that all positions on the workpiece are shot blasted in one process, avoiding secondary loading and unloading and processing, and improving the working efficiency of the device and the processing effect of the finished product;

[0017] A circulation box is provided, and under the action of the transport screw, the small iron balls that have completed shot blasting at the bottom can be sent into the circulation box, and then sent into the shot blasting machine through the discharge port, thereby improving the utilization rate of the small iron balls and improving the overall work efficiency. At the same time, the small iron balls that do not meet the size standards in multiple cycles can be screened through the screen box and the screen port, and the waste can be discharged through the vacuum cleaner to ensure the stability of the shot blasting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a stereoscopic view of a hardware processing engineering machinery shot blasting machine;

[0019] Figure 2 Shown is a schematic diagram of the internal structure of a hardware processing engineering machinery shot blasting machine;

[0020] Figure 3 Shown is a schematic diagram of local parts of a hardware processing engineering machinery shot blasting machine;

[0021] Figure 4 Shown is a perspective view of the clamp assembly;

[0022] Figure 5 It is shown that Figure 4 A partial enlarged schematic diagram of AA in the middle;

[0023] Figure 6 Shown is a schematic diagram of the internal parts of a hardware processing engineering machinery shot blasting machine;

[0024] Figure 7 It is shown that Figure 6 A partial enlarged schematic diagram of the middle BB;

[0025] Figure 8 It is shown that Figure 6 Right view of;

[0026] Fig. 9 It is shown that Figure 8 Sectional view at CC;

[0027] Fig.10 Shown is a rear side view of a partial part of a hardware processing engineering machinery shot blasting machine.

[0028] In the figure: 1, box; 2, top frame; 3, sliding frame; 4, fixed column; 5, fixed plate; 6, rotating plate; 7, clamp assembly; 701, mounting plate; 702, first threaded screw; 703, limit frame; 704, positioning frame; 705, shock absorber; 706, rotating frame; 707, abutment plate; 708, connecting frame; 709, rotating block; 710, connecting spring; 711, positioning motor; 712, auxiliary motor; 713, second Threaded screw; 8. Feeding motor; 9. Third threaded screw; 10. Working motor; 11. Bottom plate; 12. Support column; 13. Funnel box; 14. Fixed frame; 15. Shot blaster; 16. Filter; 17. Collecting box; 18. Transport cylinder; 19. Driving motor; 20. Transport screw; 21. Circulation box; 22. Discharge port; 23. Baffle; 24. Sliding door; 25. Screen box; 26. Screen port; 27. Discharge pipe; 28. Vacuum cleaner. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0030] The present invention provides a shot blasting machine for hardware processing engineering machinery, such as Figure 1-Figure 10 As shown, it comprises a box body 1, the upper end of the box body 1 is fixedly connected to a top frame 2, the lower end of the top of the top frame 2 is slidably connected to a sliding frame 3, the bottom end of the sliding frame 3 is fixedly connected to a fixed column 4, the bottom end of the fixed column 4 is fixedly connected to a fixed plate 5, the bottom end of the fixed plate 5 is rotatably connected to a rotating plate 6, and the upper end of the rotating plate 6 is fixedly connected to a plurality of clamp assemblies 7;

[0031] The clamp assembly 7 includes a mounting plate 701 fixedly connected to the upper end of the rotating disk 6 and a limiting frame 703 slidably connected to the upper end of the rotating disk 6. The inner surface of the limiting frame 703 is slidably connected to a positioning frame 704. The positioning frame 704 is fixedly connected to a side close to the fixed column 4 with a shock absorber 705, which is used to dampen and guide the abutment plate 707 and the positioning frame 704 to prevent the vibration produced during processing from affecting the use of the upper parts and improve the overall service life. The other end of the shock absorber 705 is fixedly connected to a rotating frame 706. The inner surface of the rotating frame 706 is rotatably connected to the abutment plate 707 to adapt to surfaces of different slopes. In order to improve the stability and reliability of clamping, a connecting frame 708 is fixedly connected to one side of the abutment plate 707 close to the positioning frame 704, and a rotating block 709 is rotatably connected to the outer surface of the other end of the connecting frame 708. A connecting spring 710 is fixedly connected between adjacent rotating blocks 709 on different abutment plates 707, which can transmit force between adjacent abutment plates 707 to ensure uniform and stable clamping and facilitate the resetting of the abutment plate 707 after clamping. By providing a shock absorber 705 and a connecting spring 710, hardware engineering parts of different sizes can be clamped and fixed to ensure the reliability and functionality of the device.

[0032] like Figure 1-Figure 10 As shown, a side of the mounting plate 701 away from the fixing column 4 is fixedly connected with a positioning motor 711, and the output end of the positioning motor 711 passes through the mounting plate 701 and is fixedly connected with a first threaded screw 702, and the outer surface of the first threaded screw 702 is threadedly connected to the bottom opening of the limiting frame 703, and the positioning motor 711 can drive the first threaded screw 702 to rotate, thereby controlling the movement of the limiting frame 703, and the top of the limiting frame 703 is fixedly connected with an auxiliary motor 712, and the output end of the auxiliary motor 712 passes through the limiting frame 703 and is fixedly connected with a second threaded screw 713, and the outer surface of the second threaded screw 713 is threadedly connected to the top opening of the positioning frame 704, and at the same time, multiple groups of positioning motors 711 and auxiliary motors 712 are provided. During shot blasting, different clamping positions can be replaced to ensure that shot blasting is completed at all positions on the workpiece in one processing, avoiding secondary loading and unloading and processing, and improving the working efficiency of the device and the processing effect of the finished product. The right end of the top frame 2 is fixedly connected to a feeding motor 8, and the output end of the feeding motor 8 passes through the top frame 2 and is fixedly connected to a third threaded screw 9. The outer surface of the third threaded screw 9 is threadedly connected to the inner surface of the sliding frame 3 for overall feeding and discharging, thereby improving the overall working efficiency and reliability. The upper end of the fixed disk 5 is fixedly connected to a working motor 10, and the output end of the working motor 10 is fixedly connected to the top end of the middle part of the rotating disk 6, which can rotate the workpiece during processing to ensure the integrity and comprehensiveness of the processing position, thereby improving the overall performance.

[0033] like Figure 1-Figure 10As shown, the bottom end of the box body 1 is fixedly connected to a bottom plate 11, the top of the bottom plate 11 is fixedly connected to a plurality of support columns 12, the top of the peripheral support columns 12 is fixedly connected to a funnel box 13, the top edge of the funnel box 13 is fixedly connected to a fixing frame 14, the inner side of the fixing frame 14 is fixedly connected to a plurality of shot blasters 15, the shot blaster 15 is composed of a driving motor, a shell and a striking fan blade, and high-speed small iron shots are ejected from the outer feed port to the working area under the action of the driving motor, and a filter screen 16 is fixedly connected to the inner surface of the bottom of the funnel box 13, because the workpiece may be partially broken during processing, large fragments are prevented from entering The bottom end of the hopper box 13 is fixedly connected with a collecting box 17, and the bottom end of the collecting box 17 is fixedly connected with the upper end of the middle supporting column 12. The right end of the collecting box 17 is fixedly connected with a conveying cylinder 18, and the top of the conveying cylinder 18 is fixedly connected with a driving motor 19. The output end of the driving motor 19 passes through the conveying cylinder 18 and is fixedly connected with a conveying screw 20. The outer surface of the conveying screw 20 abuts against the inner surface of the conveying cylinder 18. The outer surface of the upper end of the conveying cylinder 18 is fixedly connected with a circulation box 21. The bottom of the circulation box 21 is provided with discharge ports 22 of the same number as the feed port of the shot blaster 15. A driving motor 19 is provided, which can drive the transport screw 20 to transport the iron shots that have completed shot blasting at the bottom, so as to be recycled, thereby improving the overall reliability and stability, and thus improving the use cost and life of the device. The bottom end of the discharge port 22 is connected to the outer feeding end of the shot blasting device 15, and the top of the funnel box 13 is fixedly connected with a baffle 23, which is located on both sides of the fixed frame 14. The outer surface of the baffle 23 fits with the outer surface of the fixed frame 14, which can limit the drive and disperse the vibration generated by the fixed frame 14 at the same time, thereby improving the stability of shot blasting. The front end of the box body 1 is slidably connected with The sliding door 24, the baffle 23 and the inner surface of the sliding door 24 are all made of flexible shock-absorbing materials, which are convenient for cushioning the impact of small iron shots and improving the overall service life. A screen box 25 is fixedly connected to the inner surface of the circulation box 21, and a plurality of screening ports 26 are opened at the upper end of the screen box 25. A discharge pipe 27 is fixedly connected to the rear end of the circulation box 21, and a vacuum cleaner 28 is fixedly connected to the other end of the discharge pipe 27. The front end of the vacuum cleaner 28 is fixedly connected to the rear end of the box body 1. The small iron balls that do not meet the size standards in multiple cycles can be screened through the screen box 25 and the screening port 26, and the waste can be discharged through the vacuum cleaner 28 to ensure the stability of the shot blasting effect.

[0034] Working principle: When in use, start the feeding motor 8, the output end of the feeding motor 8 drives the third threaded screw 9 to rotate, thereby driving the rotating disk 6 to move to the top of the external workpiece, start the three auxiliary motors 712 with an angle of 60 degrees, the output end of the auxiliary motor 712 drives the positioning frame 704 and the abutment plate 707 to move to the outside of the workpiece, start the relative positioning motor 711, the positioning motor 711 can drive the first threaded screw 702 to rotate, thereby controlling the movement of the limit frame 703, and then driving the abutment plate 707 to abut the workpiece, the shock absorber 705 performs shock absorption and guidance between the abutment plate 707 and the positioning frame 704 to prevent the vibration produced during processing from affecting the use of the upper parts and improve the overall service life. The connecting spring 710 can transmit force between adjacent abutment plates 707 to ensure uniform and stable clamping, and at the same time facilitate the reset of the abutment plate 707 after clamping. After clamping is completed, the auxiliary motor 712 and the feeding motor 8 are started to send the workpiece to the processing position, the sliding door 24 is closed, and the shot blaster 15 is started. The shot blaster 15 can pass the small iron shots in the circulation box 21 through the outlet The transmission of the material port 22 is sprayed to the workpiece, and the working motor 10 is started synchronously. The output end of the working motor 10 drives the workpiece to rotate to ensure the complete and comprehensive processing position, thereby improving the overall performance. After rotating one circle, the other three auxiliary motors 712 and the corresponding positioning motors 711 are started to clamp the position where the workpiece has been processed. The auxiliary motors 712 and the corresponding positioning motors 711 are started to release the abutment plate 707 at the beginning of clamping and retract it to leak out the unprocessed position to ensure the complete processing. The ejected small iron beads are filtered out. The net 16 enters the collection box 17 to the transport cylinder 18, and the drive motor 19 is started. The output end of the drive motor 19 drives the transport screw 20 to move upward, and the small iron column is sent into the circulation box 21. The small iron balls that do not meet the size standards in multiple cycles can be screened through the screen box 25 and the screen port 26, and the waste is discharged through the vacuum cleaner 28 to ensure the stability of the shot blasting effect and complete the cycle. After completion, the shot blasting machine 15 and the working motor 10 are turned off, the sliding door 24 is opened, and the loading motor 8 and the auxiliary motor 712 are started to complete the discharging and unloading of the workpiece to complete the processing.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them.

Claims

1. A shot blasting machine for hardware processing engineering machinery, characterized in that: The invention comprises a box body (1), wherein the upper end of the box body (1) is fixedly connected to a top frame (2), the lower end of the top of the top frame (2) is slidably connected to a sliding frame (3), the bottom end of the sliding frame (3) is fixedly connected to a fixed column (4), the bottom end of the fixed column (4) is fixedly connected to a fixed disk (5), the bottom end of the fixed disk (5) is rotatably connected to a rotating disk (6), and the upper end of the rotating disk (6) is fixedly connected to a plurality of clamp assemblies (7); The clamp assembly (7) comprises a mounting plate (701) fixedly connected to the upper end of the rotating disk (6) and a limiting frame (703) slidably connected to the upper end of the rotating disk (6); the inner surface of the limiting frame (703) is slidably connected to a positioning frame (704); a side of the positioning frame (704) close to the fixed column (4) is fixedly connected to a shock absorber (705); the other end of the shock absorber (705) is fixedly connected to a rotating frame (706); the inner surface of the rotating frame (706) is rotatably connected to an abutment plate (707); a side of the abutment plate (707) close to the positioning frame (704) is fixedly connected to a connecting frame (708); the outer surface of the other end of the connecting frame (708) is rotatably connected to a rotating block (709); a connecting spring (710) is fixedly connected between the rotating blocks (709) of two adjacent connecting frames (708); A positioning motor (711) is fixedly connected to a surface of the mounting plate (701) away from the fixing column (4); an output end of the positioning motor (711) passes through the mounting plate (701) and is fixedly connected to a first threaded screw (702); an outer surface of the first threaded screw (702) is threadedly connected to a bottom opening of a limiting frame (703); an auxiliary motor (712) is fixedly connected to the top of the limiting frame (703); an output end of the auxiliary motor (712) passes through the limiting frame (703) and is fixedly connected to a second threaded screw (713); and an outer surface of the second threaded screw (713) is threadedly connected to a top opening of the positioning frame (704).

2. A hardware processing engineering machinery shot blasting machine according to claim 1, characterized in that: The right end of the top frame (2) is fixedly connected to a feeding motor (8), the output end of the feeding motor (8) passes through the top frame (2) and is fixedly connected to a third threaded screw (9), the outer surface of the third threaded screw (9) is threadedly connected to the inner surface of the sliding frame (3), the upper end of the fixed disk (5) is fixedly connected to a working motor (10), and the output end of the working motor (10) is fixedly connected to the top end of the middle part of the rotating disk (6).

3. A hardware processing engineering machinery shot blasting machine according to claim 1, characterized in that: The bottom end of the box body (1) is fixedly connected to a bottom plate (11), the top end of the bottom plate (11) is fixedly connected to a plurality of support columns (12), the top ends of the peripheral support columns (12) are fixedly connected to a hopper box (13), the top edge of the hopper box (13) is fixedly connected to a fixing frame (14), and the inner side of the fixing frame (14) is fixedly connected to a plurality of shot blasters (15).

4. A hardware processing engineering machinery shot blasting machine according to claim 3, characterized in that: A filter screen (16) is fixedly connected to the inner surface of the bottom of the funnel box (13), a collecting box (17) is fixedly connected to the bottom end of the funnel box (13), and the bottom end of the collecting box (17) is fixedly connected to the upper end of the middle support column (12).

5. A hardware processing engineering machinery shot blasting machine according to claim 4, characterized in that: The right end of the collection box (17) is fixedly connected to a transport cylinder (18), the top end of the transport cylinder (18) is fixedly connected to a drive motor (19), the output end of the drive motor (19) passes through the transport cylinder (18) and is fixedly connected to a transport screw (20), the outer surface of the transport screw (20) abuts against the inner surface of the transport cylinder (18).

6. A hardware processing engineering machinery shot blasting machine according to claim 5, characterized in that: A circulation box (21) is fixedly connected to the outer surface of the upper end of the transport cylinder (18), and the bottom of the circulation box (21) is provided with discharge ports (22) of the same number as the feed ports of the shot blaster (15), and the bottom ends of the discharge ports (22) are pipe-connected to the outer feed end of the shot blaster (15).

7. A hardware processing engineering machinery shot blasting machine according to claim 6, characterized in that: A baffle (23) is fixedly connected to the top of the funnel box (13), and the baffle (23) is located on both sides of the fixing frame (14), and the outer surface of the baffle (23) is in contact with the outer surface of the fixing frame (14).

8. The hardware processing engineering machinery shot blasting machine according to claim 7, characterized in that: The front end of the box body (1) is slidably connected to a sliding door (24), and the inner surfaces of the baffle plate (23) and the sliding door (24) are both composed of shock-absorbing materials.

9. A hardware processing engineering machinery shot blasting machine according to claim 8, characterized in that: A screen box (25) is fixedly connected to the inner surface of the circulation box (21), and a plurality of screening openings (26) are provided at the upper end of the screen box (25). A discharge pipe (27) is fixedly connected to the rear end of the circulation box (21), and a dust collector (28) is fixedly connected to the other end of the discharge pipe (27), and a front end of the dust collector (28) is fixedly connected to the rear end of the box body (1).

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