Shot blasting device for gray iron casting
By adopting left and right channel shells and auger design in the shot blasting device for gray iron castings, the problems of uneven shot blasting and low efficiency were solved, achieving efficient circulation and uniform distribution of steel shot, and improving shot blasting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-10
AI Technical Summary
Existing single-channel shot blasting equipment suffers from uneven shot blasting and low efficiency when processing large or complex-shaped gray iron castings.
The design employs two channel shells, one on the left and one on the right, and augers inside them to achieve efficient circulation, lifting, and conveying of steel shot. The steel shot is lifted from the bottom to the top of the channel shell by the left and right augers and evenly distributed into the processing box.
It improves shot blasting efficiency and ensures uniform distribution of steel shot and effective treatment.
Smart Images
Figure CN223981678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shot blasting technology field especially relates to a shot blasting device of gray iron casting. BACKGROUND
[0002] Shot blasting treatment is a kind of commonly used mechanical surface treatment technology, it utilizes shot blasting machine to be thrown to the high-speed rotation shot blasting particle (such as steel ball, iron ball etc.), and through the impact and cutting effect, remove the oxidation layer, dirt, oil stain and other impurities on the workpiece surface, increase the roughness of surface simultaneously, improve the adhesion of coating and workpiece, the single channel shot blasting device of prior art when processing large or complex shape gray iron casting, the problem of uneven shot blasting easily appears, and there is the problem of limited shot blasting efficiency. SUMMARY
[0003] The utility model discloses a shot blasting device of gray iron casting, through the design of left and right two passageway shells and auger inside it, realize the efficient circulation of steel ball and convey, and steel ball is lifted to the top by auger from passageway shell bottom, and is evenly distributed to the processing box, and it is beneficial to improve shot blasting efficiency.
[0004] The utility model discloses a shot blasting device of gray iron casting has above-mentioned, include: processing box, the left surface fixedly connected with left passageway shell of processing box, the upper surface fixedly connected with left motor of left passageway shell, the output fixedly connected with left auger of left motor, the right surface fixedly connected with right passageway shell of processing box, the upper surface fixedly connected with right motor of right passageway shell, the output fixedly connected with right auger of right motor, the right surface of left passageway shell and the left surface of right passageway shell all are provided with inlet, the right surface of left passageway shell and the right surface of right passageway shell all are provided with outlet, the front and rear inner wall fixedly connected with deflector of processing box, the lower surface of deflector is connected with the conveying pipe, the one end fixedly connected with shot blasting machine of conveying pipe away from deflector, the front and rear inner wall fixedly connected with mounting plate of processing box, the front and rear inner wall fixedly connected with the placing plate of processing box, the front and rear inner wall fixedly connected with filter plate of processing box, the front surface rotationally connected with box door through the hinge of processing box, the left and right inner wall slidingly connected with collection bin of processing box, through above-mentioned device, it is beneficial to improve shot blasting efficiency.
[0005] According to the shot blasting device of gray iron casting provided by the utility model, the left auger penetrates the upper surface of the left passageway shell, and the left auger is located inside the left auger, and the above-mentioned device is beneficial to ensure the accommodation of the left auger.
[0006] According to the utility model provides a kind of grey iron casting's shot blasting device, right auger is penetrated the upper surface of right channel shell, right auger is located in the inside of right auger, by above device, it is beneficial to ensure the accommodation installation of right auger.
[0007] According to the utility model provides a kind of grey iron casting's shot blasting device, the lower bottom wall of left channel shell and right channel shell is provided with positioning hole, the one end of left auger and right auger away from left motor and right motor is located in the inside of positioning hole, by above device, it is beneficial to guarantee the stable rotation of left auger and right auger.
[0008] According to the utility model provides a kind of grey iron casting's shot blasting device, left channel shell, right channel shell, processing box are connected by outlet, inlet, flow guide plate, conveying pipe, shot blasting machine are connected, by above device, it is beneficial to ensure the circulation of steel shot.
[0009] According to the utility model provides a kind of grey iron casting's shot blasting device, flow guide plate is located in the inside of processing box, and covers outlet and inlet, by above device, it is beneficial to guarantee that steel shot can be accurately guided to specified position.
[0010] According to the utility model provides a kind of grey iron casting's shot blasting device, the placing plate is located in the just above filter plate, the collection bin is located in the just below filter plate, by above device, it is beneficial to filter and collect impurity after shot blasting.
[0011] According to the utility model provides a kind of grey iron casting's shot blasting device, the front surface of box door and collection bin is fixedly connected with pull ring, by above device, it is beneficial to facilitate the opening and closing of operation box door and the pulling of collection bin.
[0012] Compared with prior art, the grey iron casting's shot blasting device, by left and right two channel shells and the auger design in it, realizes the efficient circulation of steel shot and conveying, steel shot is lifted to the top by auger from the bottom of channel shell, and is evenly distributed into processing box, beneficial to improve shot blasting efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further illustrated below in connection with drawings and embodiment;
[0014] Figure 1 It is the perspective view of the utility model grey iron casting's shot blasting device;
[0015] Figure 2 It is the sectional structure view of the utility model grey iron casting's shot blasting device;
[0016] Figure 3 It is the internal structure view of the utility model grey iron casting's shot blasting device;
[0017] Figure 4The utility model discloses a grey cast iron casting's throw -out device's elevation structure drawing.
[0018] Legend:
[0019] 1, processing box, 2, left channel shell, 3, right channel shell, 4, left motor, 5, right motor, 6, box door, 7, collection bin, 8, conveying pipe, 9, mounting plate, 10, throw -out device, 11, placing plate, 12, filter plate, 13, left auger, 14, right auger, 15, guide vane, 16, inlet, 17, outlet. Specific embodiments
[0020] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0021] Reference Figure 1 , Figure 2 , Figure 3 With Figure 4 The utility model discloses a grey cast iron casting's throw -out device, it includes: processing box 1, the left surface fixed connection of processing box 1 has left channel shell 2, the upper surface fixed connection of left channel shell 2 has left motor 4, the output fixed connection of left motor 4 has left auger 13, and left auger 13 penetrates the upper surface of left channel shell 2, and left auger 13 is located in the inside of left auger 13, the right surface fixed connection of processing box 1 has right channel shell 3, the upper surface fixed connection of right channel shell 3 has right motor 5, the output fixed connection of right motor 5 has right auger 14, and right auger 14 penetrates the upper surface of right channel shell 3, and right auger 14 is located in the inside of right auger 14, and the lower bottom wall of left channel shell 2 and right channel shell 3 is provided with positioning hole, and the end of left auger 13 and right auger 14 away from left motor 4 and right motor 5 is located in the inside of positioning hole, and the right surface of left channel shell 2 and the left surface of right channel shell 3 are all provided with inlet 16, and the right surface of left channel shell 2 and the right surface of right channel shell 3 are all provided with outlet 17, and left channel shell 2, right channel shell 3, processing box 1 are linked through outlet 17, inlet 16, and guide vane 15, conveying pipe 8, throw -out device 10 are linked together.
[0022] Specifically, the processing box 1 serves as the main area of the shot blasting treatment, contains the gray iron castings to be treated, and bears the impact and vibration during the shot blasting process. The left channel shell 2 and the right channel shell 3 are respectively connected to the left and right sides of the processing box 1, form the lifting channel of the steel shots, and provide the rotating power for the left auger 13 and the right auger 14 through the left motor 4 and the right motor 5. The steel shots entering the left channel shell 2 and the right channel shell 3 through the inlet 16 are lifted and enter the processing box 1 through the upper outlet 17. In this process, the positioning holes in the lower bottom walls of the left channel shell 2 and the right channel shell 3 ensure the stable rotation of the augers.
[0023] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the front and rear inner walls of the processing box 1 are fixedly connected with the flow guide plates 15. The flow guide plates 15 are located inside the processing box 1 and cover the outlet 17 and the inlet 16. The lower surfaces of the flow guide plates 15 are connected with the conveying pipes 8. The ends of the conveying pipes 8 away from the flow guide plates 15 are fixedly connected with the shot blasters 10. The front and rear inner walls of the processing box 1 are fixedly connected with the mounting plates 9. The front and rear inner walls of the processing box 1 are fixedly connected with the placement plates 11. The front and rear inner walls of the processing box 1 are fixedly connected with the filter plates 12. The placement plates 11 are located directly above the filter plates 12. The front surface of the processing box 1 is hingedly connected with the box door 6. The left and right inner walls of the processing box 1 are slidingly connected with the collection bins 7. The box door 6 and the front surfaces of the collection bins 7 are fixedly connected with the pull rings. The collection bins 7 are located directly below the filter plates 12.
[0024] Specifically, the box door 6 is opened through the pull ring, and the gray iron castings to be treated are placed on the placement plates 11 inside the processing box 1. The steel shots entering the inside of the processing box 1 through the outlet first enter the flow guide plates 15, are conveyed to the shot blasters 10 through the conveying pipes 8 on the lower surfaces of the flow guide plates 15, and are thrown to the surface of the castings by the impellers of the shot blasters 10 to remove the oxidation layer, dirt and other impurities on the surface. Then, the impurities enter the collection bins 7 through the filter plates 12 to collect the impurities. The steel shots slide to the inlet 16 through the inclined surfaces of the filter plates 12 and are recycled in the left channel shell 2 and the right channel shell 3.
[0025] Working principle: open the box door 6, the need to be processed gray iron casting is placed on the placing plate 11 inside the processing box 1, close the box door 6, start left motor 4 and right motor 5, left motor 4 and right motor 5 drive left auger 13 and right auger 14 to rotate respectively, steel ball enters left channel shell 2 and right channel shell 3 through inlet 16, auger lifts steel ball from the bottom of channel shell to the top and enters processing box 1 through outlet 17, the steel ball that enters processing box 1 falls on the deflector 15, the deflector 15 guides the steel ball to enter the shot blasting machine 10 through the conveying pipe 8, the shot blasting machine 10 uses the high-speed rotating impeller to throw the steel ball to the casting surface, removes the oxidation layer, dirt and other impurities, the impurities and the steel ball after processing are separated through the filter plate 12, the impurities fall into the collecting bin 7 for collection, the steel ball slides back to the inlet 16 through the inclined surface of the filter plate 12, enters left channel shell 2 and right channel shell 3 for recycling, after processing, the motor is turned off, the box door 6 is opened, and the processed casting is taken out.
[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by those skilled in the art in the technical field without departing from the purpose of the utility model.
Claims
1. A shot blasting device for gray iron castings, characterized by, Include: The processing box (1), the left surface of the processing box (1) is fixedly connected with the left channel shell (2), the upper surface of the left channel shell (2) is fixedly connected with the left motor (4), the output end of the left motor (4) is fixedly connected with the left screw (13), the right surface of the processing box (1) is fixedly connected with the right channel shell (3), the upper surface of the right channel shell (3) is fixedly connected with the right motor (5), the output end of the right motor (5) is fixedly connected with the right screw (14), the right surface of the left channel shell (2) and the left surface of the right channel shell (3) are provided with the inlet (16), the right surface of the left channel shell (2) and the right surface of the right channel shell (3) are provided with the outlet (17), the front and rear inner walls of the processing box (1) are fixedly connected with the flow guide plate (15), the lower surface of the flow guide plate (15) is connected with the conveying pipe (8), the end of the conveying pipe (8) away from the flow guide plate (15) is fixedly connected with the shot blasting machine (10), the front and rear inner walls of the processing box (1) are fixedly connected with the mounting plate (9), the front and rear inner walls of the processing box (1) are fixedly connected with the placing plate (11), the front and rear inner walls of the processing box (1) are fixedly connected with the filter plate (12), the front surface of the processing box (1) is rotatably connected with the box door (6) through the hinge, and the left and right inner walls of the processing box (1) are slidably connected with the collection bin (7).
2. The shot blasting device for gray iron casting according to claim 1, wherein The left screw (13) penetrates the upper surface of the left channel shell (2), and the left screw (13) is located inside the left screw (13).
3. The shot blasting device for gray iron casting according to claim 1, wherein The right screw (14) penetrates the upper surface of the right channel shell (3), and the right screw (14) is located inside the right screw (14).
4. The shot blasting device for gray iron casting according to claim 1, wherein The lower bottom walls of the left channel shell (2) and the right channel shell (3) are provided with positioning holes, and the ends of the left screw (13) and the right screw (14) away from the left motor (4) and the right motor (5) are located inside the positioning holes.
5. The shot blasting device for gray iron casting according to claim 1, wherein The left channel shell (2), the right channel shell (3) and the processing box (1) are connected in communication through the outlet (17) and the inlet (16), and the flow guide plate (15), the conveying pipe (8) and the shot blasting machine (10) are connected in communication.
6. The shot blasting device for gray iron casting according to claim 1, wherein The flow guide plate (15) is located inside the processing box (1) and covers the outlet (17) and the inlet (16).
7. The shot blasting device for gray iron casting according to claim 1, wherein The placing plate (11) is located directly above the filter plate (12), and the collection bin (7) is located directly below the filter plate (12).
8. The shot blasting device for gray iron casting according to claim 1, wherein The front surface of the box door (6) and the collection bin (7) is fixedly connected with the pull ring.