Multidirectional casting head adjusting assembly for shot blasting cleaning of wide vertical plate

Through the multi-directional propelling head adjustment assembly, combined with adjustable speed electrical conveyor belt and pressure sensor, the number and parameters of the propelling head are flexibly controlled according to the sheet area, solving the problem of waste of resources and incomplete cleaning in existing equipment, and improving cleaning efficiency and automation.

CN120422145APending Publication Date: 2025-08-05QINGDAO BINHAI JINCHENG FOUNDRY MASCH CO LTD
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Patent Information

Application Number
CN202510684463.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

Existing shot blasting cleaning equipment cannot flexibly adjust the shot blasting output according to the area of the wide and firm plates, resulting in waste of resources or incomplete cleaning.

Method used

The multi-directional propelling head adjustment assembly is adopted, including an adjustable speed electrical feed belt and a pressure sensor. By detecting the sheet area, the opening quantity and working parameters of the propelling head are flexibly controlled to achieve accurate shot blasting.

Benefits of technology

It improves cleaning efficiency and quality, reduces resource waste, enhances the degree of automation and continuous operation capabilities of equipment, and adapts to the cleaning needs of wide and firm boards of different specifications.

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Abstract

The multidirectional casting head adjusting assembly comprises a shot blasting machine base, the right side of the upper end of the shot blasting machine base is fixedly connected with a feeding assembly, the middle of the upper end of the shot blasting machine base is fixedly connected with a detection assembly, and the left side of the upper end of the shot blasting machine base is fixedly connected with a machining assembly. The machining assembly comprises a third speed-adjustable electric material conveying belt, the feeding assembly comprises a first speed-adjustable electric material conveying belt, the detection assembly comprises a second speed-adjustable electric material conveying belt, and the first speed-adjustable electric material conveying belt, the second speed-adjustable electric material conveying belt and the third speed-adjustable electric material conveying belt are horizontally and sequentially arranged. Through the movable inner block column and the pressure sensor in the outer thickening layer, the actual area of the plate body can be accurately detected, the control sensor flexibly controls the opening number and working parameters of the casting heads according to detection data, and accurate shot blasting is achieved for plates with different areas. The small-area plate material can reduce the number of opened casting heads, and resources are concentrated to enhance the cleaning effect.
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Description

Technical Field

[0001] The invention relates to the technical field of shot blasting devices, in particular to a multi-directional projectile head adjustment component for wide and solid plate shot blasting. Background Art

[0002] In the field of metal processing and surface treatment, shot blasting is a key process for improving the surface quality of wide and solid steel plates. It is used to remove scale, rust, and impurities, and enhance surface roughness. The shot blasting head typically consists of an impeller, a shot-distributing wheel, a directional sleeve, and blades. Driven by a motor, the impeller rotates at high speed. The shot-distributing wheel evenly distributes the shot onto the blades, and the directional sleeve controls the direction of the shot. Under the action of centrifugal force, the shot is projected onto the wide and solid steel plate surface at a high speed in a specific direction.

[0003] Chinese patent number CN217833297U discloses a shot blasting machine housing for reducing shot blasting head vibration, comprising left and right side panels and front and rear panels. The bottoms of the left and right side panels and the front and rear panels are all fixed to a horizontal housing bottom plate, and the lower surface of the housing bottom plate is connected to the shot blasting head mounting base plate. The left and right side panels and the front and rear panels are all wear-resistant plates with both sides being non-machined surfaces. The housing bottom plate and the shot blasting head mounting base plate are both ordinary steel plates. The housing bottom plate is a single piece, and the upper and lower surfaces of the shot blasting head mounting base plate are both machined surfaces. The advantages of the present invention are that it can greatly improve the seismic resistance of the housing, reduce equipment damage caused by vibration, save costs, and improve economic benefits.

[0004] Existing technology cannot flexibly adjust the shot blasting rate based on the size of the wide and strong plate. Most equipment uses a fixed shot blasting rate. For small cleaning areas, excessive shot blasting not only wastes resources but also may damage the plate surface. However, when cleaning large areas, a fixed shot blasting rate cannot guarantee cleaning efficiency and quality, resulting in incomplete cleaning and unable to meet diverse production needs. Summary of the Invention

[0005] The object of the present invention is to provide a multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting to solve the problems raised in the above background technology.

[0006] It includes a shot blasting machine base, a feeding assembly is fixedly connected to the right side of the upper end of the shot blasting machine base, a detection assembly is fixedly connected to the middle part of the upper end of the shot blasting machine base, and a processing assembly is fixedly connected to the left side of the upper end of the shot blasting machine base. The processing assembly includes a third adjustable speed electrical conveyor belt, the feeding assembly includes a first adjustable speed electrical conveyor belt, and the detection assembly includes a second adjustable speed electrical conveyor belt. The first adjustable speed electrical conveyor belt, the second adjustable speed electrical conveyor belt, and the third adjustable speed electrical conveyor belt are arranged horizontally in sequence. An inner load-bearing frame is provided at the outer end of the working component, and a plurality of projectile heads are fixedly connected to the inner side wall of the inner load-bearing frame. The plurality of projectile heads are arranged in a ring shape on the outer side of the third adjustable-speed electric conveyor belt. The outer side wall of the second adjustable-speed electric conveyor belt is provided with an outer thickening layer. The outer thickening layer includes a plurality of circular openings, and the plurality of circular openings are evenly distributed. A spring is fixedly connected to the inner end of the circular opening, and a movable inner block column is fixedly connected to the end of the spring away from the outer thickening layer. The movable inner block column is slidably connected to the circular opening.

[0007] The upper end of the shot blasting machine base is fixedly connected with a machine outer frame, and the front and rear ends of the machine outer frame are symmetrically provided with inner and outer openings.

[0008] The inside of the movable inner block column is fixedly connected with a pressure sensor, and the outside of the movable inner block column is fixedly connected with a metal outer layer.

[0009] The inner side wall of the circular opening is fixedly connected with an electromagnetic inner block cylinder, and the electromagnetic inner block cylinder is magnetically connected to the corresponding movable inner block column through the metal outer layer.

[0010] An oblique propulsion plate is provided below the second adjustable speed electric conveyor belt, and the oblique propulsion plate cooperates with the outer thickening layer.

[0011] One side of the upper end of the oblique propulsion plate is fixedly connected with a raised linkage block, and the raised linkage block cooperates with the movable inner block column.

[0012] A plurality of plate bodies are placed on the upper end of the shot blasting machine base, and the plurality of plate bodies sequentially pass through the first adjustable speed electric conveyor belt, the second adjustable speed electric conveyor belt and the surface.

[0013] The output end of the shot blasting head contacts the surface of the sheet material body, and the left end of the shot blasting machine base is fixedly connected with a control sensor.

[0014] The control sensor is electrically connected to the feeding component, the detection component and the processing component through a wire. The detection component also includes a transverse connecting rod fixedly connected to the top of the second adjustable speed electrical conveyor belt.

[0015] The lower end of the transverse connecting rod is fixedly connected with a visual sensor, and the output end of the visual sensor cooperates with the corresponding sheet material body on the surface of the outer thickening layer.

[0016] This technical solution utilizes movable internal blocks and pressure sensors within the external thickening layer to accurately detect the actual area of the sheet material. Based on this data, the control sensor flexibly adjusts the number of shot heads activated and operating parameters, enabling precise shot blasting for sheet materials of varying sizes. For smaller sheet materials, the number of shot heads activated can be reduced, concentrating resources and enhancing cleaning effectiveness.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the heavy-load adaptive conveyor shot blasting cleaning machine can accurately detect the actual area of the sheet body through the movable inner block column and pressure sensor in the external thick layer, and flexibly control the opening number and working parameters of the shot blasting head according to the detection data, so as to achieve precise shot blasting for sheets of different areas. For sheets with small areas, the number of shot blasting heads opened can be reduced to concentrate resources to enhance the cleaning effect, and for sheets with large areas, the number of shot blasting heads opened can be increased to ensure uniform coverage of the shot blasting, improve cleaning efficiency and quality, and avoid waste of shot blasting resources. The visual sensor cooperates with the second adjustable speed electrical conveyor belt to accurately detect the position of the sheet body in the detection area. When the sheet is fully in place, the conveyor belt suspends operation to ensure that the pressure sensor collects complete and accurate area data. According to the data, after the data collection is completed, the conveyor belt quickly resumes operation, realizing efficient detection and conveying connection, improving overall work efficiency, and the oblique propulsion plate and the raised linkage block cooperate with the movable inner block column. After the data collection is completed, the movable inner block column can be automatically reset to the initial detection state. At the same time, the electromagnetic inner block cylinder is energized to fix it, ensuring that the equipment can continuously and stably perform area detection and shot blasting on subsequent sheet materials, reducing manual intervention, and improving the degree of automation and continuous operation capacity of the equipment. The feeding component, detection component and processing component cooperate with each other and work together through the control of sensors. The actions and parameter adjustments between the components are closely connected, so that the entire shot blasting cleaning process is carried out in an orderly manner, improving the overall performance and reliability of the equipment, and adapting to the shot blasting cleaning needs of different specifications of wide and hard plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the shot blasting machine base of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the sheet metal body transmission state structure in the shot blasting machine base; Figure 3 This is a schematic diagram of the internal load-bearing frame structure of the present invention; Figure 4 This is a schematic diagram of the enlarged structure of the outer thickening layer of the present invention; Figure 5 This is a schematic structural diagram of the outer thickening layer and the sheet material body in the present invention; Figure 6 This is a schematic side view of the oblique propulsion plate of the present invention; Figure 7Schematic diagram of the internal structure of the circular opening of the present invention.

[0019] In the figure: 1. Shot blasting machine base; 2. Feeding assembly; 3. Detection assembly; 4. Processing assembly; 5. First adjustable-speed electric conveyor belt; 6. Second adjustable-speed electric conveyor; 7. Third adjustable-speed electric conveyor; 8. Inner load-bearing frame; 9. Shot blasting head; 10. Horizontal connecting rod; 11. Visual sensor; 12. External thickening layer; 14. Circular opening; 15. Spring; 16. Movable inner block column; 17. Control sensor; 18. Sheet body; 19. Raised linkage block; 20. Oblique propulsion plate; 21. Electromagnetic inner block cylinder; 22. Pressure sensor; 23. Metal outer layer; 24. Machine outer frame; 25. Inner and outer openings. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-7 The present invention provides a technical solution: a multi-directional projectile head adjustment component for wide and hard plate shot blasting, comprising a shot blasting machine base 1, a feeding component 2 is fixedly connected to the right side of the upper end of the shot blasting machine base 1, a detection component 3 is fixedly connected to the middle part of the upper end of the shot blasting machine base 1, a processing component 4 is fixedly connected to the left side of the upper end of the shot blasting machine base 1, the processing component 4 includes a third adjustable speed electric conveyor belt 7, the feeding component 2 includes a first adjustable speed electric conveyor belt 5, the detection component 3 includes a second adjustable speed electric conveyor belt 6, the first adjustable speed electric conveyor belt 5, the second adjustable speed electric conveyor belt 6, and the third adjustable speed electric conveyor belt 7 The outer ends of the processing components 4 are provided with an inner load-bearing frame 8, and the inner side wall of the inner load-bearing frame 8 is fixedly connected with a plurality of projectile heads 9. The plurality of projectile heads 9 are arranged in a ring shape on the outside of the third adjustable speed electric conveyor belt 7. The outer side wall of the second adjustable speed electric conveyor belt 6 is provided with an outer thickening layer 12. The outer thickening layer 12 includes a plurality of circular openings 14, and the plurality of circular openings 14 are evenly distributed. The inner end of the circular opening 14 is fixedly connected with a spring 15, and the end of the spring 15 away from the outer thickening layer 12 is fixedly connected with a movable inner block column 16, and the movable inner block column 16 is slidably connected to the circular opening 14.

[0022] The upper end of the shot blasting machine base 1 is fixedly connected to the machine outer frame 24, and the front and rear ends of the machine outer frame 24 are symmetrically provided with inner and outer openings 25. The inside of the movable inner block column 16 is fixedly connected to the pressure sensor 22, and the outer side of the movable inner block column 16 is fixedly connected to the metal outer layer 23. The inner side wall of the circular opening 14 is fixedly connected to the electromagnetic inner block cylinder 21, and the electromagnetic inner block cylinder 21 is magnetically connected to the corresponding movable inner block column 16 through the metal outer layer 23. An oblique propulsion plate 20 is provided below the second adjustable speed electrical conveyor belt 6, and the oblique propulsion plate 20 cooperates with the outer thickening layer 12. A raised linkage block 19 is fixedly connected to one side of the upper end of the oblique propulsion plate 20, and the raised linkage block 19 cooperates with the movable inner block column 16. A plurality of sheet metal bodies 18 are placed on the upper end of the shot blasting machine base 1. The plurality of sheet metal bodies 18 pass through the first adjustable speed electrical conveyor belt 5 and the second adjustable speed electrical conveyor belt 6 and the surface in sequence. The output end of the shot blasting head 9 is in contact with the surface of the sheet metal body 18. The left end of the shot blasting machine base 1 is fixedly connected to a control sensor 17. The control sensor 17 is electrically connected to the feeding component 2, the detection component 3 and the processing component 4 through a wire. The detection component 3 also includes a transverse connecting rod 10 fixedly connected to the second adjustable speed electrical conveyor belt 6. The lower end of the transverse connecting rod 10 is fixedly connected to a visual sensor 11. The output end of the visual sensor 11 cooperates with the corresponding sheet metal body 18 on the surface of the outer thickening layer 12.

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-7The present invention provides a technical solution: a multi-directional shot blasting head adjustment component for wide and solid plate shot blasting. First, the operator places the plate body 18 on the first adjustable speed electric conveyor belt 5 of the feeding component 2. The first adjustable speed electric conveyor belt 5 runs according to the preset speed, and conveys the plate body 18 to the inner and outer openings 25 of the machine outer frame 24, and then sends it to the second adjustable speed electric conveyor belt 6 of the detection component 3. The outer thickening layer 12 of the outer side wall of the second adjustable speed electric conveyor belt 6 is provided with a plurality of circular openings 14, and each circular opening 14 is installed with a spring 15 and a movable inner block column 16 group. The detection unit is formed. When the sheet body 18 passes under the outer thickening layer 12, the surface of the sheet body 18 contacts the movable inner block column 16 and applies pressure, so that the movable inner block column 16 overcomes the elastic force of the spring 15 and slides into the circular opening 14. The pressure sensor 22 inside the movable inner block column 16 collects pressure data in real time. The pressure data is related to the area of the sheet body 18 covering the movable inner block column 16. By analyzing the data of multiple pressure sensors 22, the actual area of the sheet body 18 can be calculated, and the calculation result is transmitted to the control sensor 17 at the left end of the shot blasting machine base 1 for storage and processing; When the sheet body 18 is completely moved to above the second adjustable-speed electric conveyor belt 6, the visual sensor 11 at the lower end of the transverse connecting rod 10 starts working. The visual sensor 11 uses image recognition technology to detect whether the position of the sheet body 18 is completely within the effective detection area of the second adjustable-speed electric conveyor belt 6. After confirming that the position is correct, the control sensor 17 sends an instruction to the second adjustable-speed electric conveyor belt 6 to suspend its operation. At the same time, the control sensor 17 controls the electromagnetic inner block cylinder 21 on the inner wall of the circular opening 14 to cut off the power. At this time, the magnetic connection between the electromagnetic inner block cylinder 21 and the metal outer layer 23 on the outside of the movable inner block column 16 fails. While the sheet body 18 is stationary on the second adjustable-speed electric conveyor belt 6, the pressure sensor 22 accurately transmits the complete sheet area data to the control sensor 17 again. The control sensor 17 formulates the shot blasting cleaning state based on the data; After the data collection is completed, the control sensor 17 sends an instruction to the second adjustable-speed electric conveyor belt 6 to resume operation and transport the sheet material body 18 to the third adjustable-speed electric conveyor belt 7 of the processing component 4. At the same time, the control sensor 17 sends an instruction to the inner load-bearing frame 8 of the processing component 4 according to the area data of the sheet material body 18, and accurately controls the opening number and working parameters of the shot blasting heads 9 distributed in a ring shape on the inner wall of the inner load-bearing frame 8. For a sheet material body 18 with a small area, the control sensor 17 reduces the opening number of the outer shot blasting heads 9 and concentrates the shot blasting resources to enhance the local cleaning effect; for a sheet material body 18 with a large area, the opening number of the shot blasting heads 9 is increased to ensure that the shot blasting evenly covers the sheet material surface; After the data collection is completed and the second adjustable speed electric conveyor belt 6 resumes operation, the oblique propulsion plate 20 located below it starts to work. The raised linkage block 19 on the oblique propulsion plate 20 contacts and applies thrust with the movable inner block column 16 at the bottom of the outer thickening layer 12 as the oblique propulsion plate 20 moves, pushing the movable inner block column 16 back into the circular opening 14. At this time, the control sensor 17 sends a power-on command to the electromagnetic inner block cylinder 21, and the electromagnetic inner block cylinder 21 generates magnetism, and fixes the reset movable inner block column 16 through the metal outer layer 23, so that it returns to the initial detection state, preparing for the area detection of the next sheet material body 18. During the whole process, the shot blasting head 9 continues to shot blast the sheet material body 18 conveyed to the third adjustable speed electric conveyor belt 7 until the sheet material is processed and output from the equipment.

Claims

1. A multi-directional shot blasting head adjustment assembly for wide and hard plate shot blasting, comprising a shot blasting machine base (1), characterized in that: The right side of the upper end of the shot blasting machine base (1) is fixedly connected to a feeding assembly (2), the middle part of the upper end of the shot blasting machine base (1) is fixedly connected to a detection assembly (3), the left side of the upper end of the shot blasting machine base (1) is fixedly connected to a processing assembly (4), the processing assembly (4) includes a third adjustable speed electrical conveyor belt (7), the feeding assembly (2) includes a first adjustable speed electrical conveyor belt (5), the detection assembly (3) includes a second adjustable speed electrical conveyor belt (6), the first adjustable speed electrical conveyor belt (5), the second adjustable speed electrical conveyor belt (6), and the third adjustable speed electrical conveyor belt (7) are arranged horizontally in sequence, and the outer end of the processing assembly (4) is provided with an inner bearing. A heavy frame (8), the inner side wall of the inner load-bearing frame (8) is fixedly connected with a plurality of projectile heads (9), the plurality of projectile heads (9) are arranged in a ring shape on the outer side of the third adjustable speed electric conveyor belt (7), the outer side wall of the second adjustable speed electric conveyor belt (6) is provided with an outer thickening layer (12), the outer thickening layer (12) includes a plurality of circular openings (14), the plurality of circular openings (14) are evenly distributed, the inner end of the circular opening (14) is fixedly connected with a spring (15), the end of the spring (15) away from the outer thickening layer (12) is fixedly connected with a movable inner block column (16), and the movable inner block column (16) is slidably connected to the circular opening (14).

2. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 1, characterized in that: The upper end of the shot blasting machine base (1) is fixedly connected to a machine outer frame (24), and the front and rear ends of the machine outer frame (24) are symmetrically provided with inner and outer openings (25).

3. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 1, characterized in that: The interior of the movable inner block column (16) is fixedly connected to a pressure sensor (22), and the exterior of the movable inner block column (16) is fixedly connected to a metal outer layer (23).

4. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 3, characterized in that: An electromagnetic inner block cylinder (21) is fixedly connected to the inner side wall of the circular opening (14), and the electromagnetic inner block cylinder (21) is magnetically connected to the corresponding movable inner block column (16) through the metal outer layer (23).

5. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 4, characterized in that: An oblique propulsion plate (20) is provided below the second adjustable-speed electrical conveyor belt (6), and the oblique propulsion plate (20) cooperates with the outer thickening layer (12).

6. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 5, characterized in that: A raised linkage block (19) is fixedly connected to one side of the upper end of the oblique propulsion plate (20), and the raised linkage block (19) cooperates with the movable inner block column (16).

7. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 1, characterized in that: A plurality of plate bodies (18) are placed on the upper end of the shot blasting machine base (1), and the plurality of plate bodies (18) sequentially penetrate the first adjustable speed electrical conveyor belt (5) and the second adjustable speed electrical conveyor belt (6) and the surface.

8. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 7, characterized in that: The output end of the shot blasting head (9) contacts the surface of the plate body (18), and the left end of the shot blasting machine base (1) is fixedly connected to a control sensor (17).

9. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 8, characterized in that: The control sensor (17) is electrically connected to the feed assembly (2), the detection assembly (3) and the processing assembly (4) through a wire, and the detection assembly (3) further includes a transverse connecting rod (10) fixedly connected to the top of the second adjustable speed electrical conveyor belt (6).

10. The multi-directional shot blasting head adjustment assembly for wide and solid plate shot blasting according to claim 9, characterized in that: The lower end of the transverse connecting rod (10) is fixedly connected to a visual sensor (11), and the output end of the visual sensor (11) cooperates with the corresponding sheet material body (18) on the surface of the outer thickening layer (12).

Citation Information

Patent Citations

  • Shot blasting machine box body for reducing vibration of blasting head

    CN217833297U