Multi-station rotary shot blasting machine

Abstract

The utility model discloses a multi-station rotary type shot blasting machine which comprises a shell, the shell is connected with a polishing piece used for workpiece shot blasting and polishing, the polishing piece comprises a shot blasting assembly and a first motor, the shot blasting assembly is installed on the upper side of the shell and used for multi-station workpiece adjustment and shot blasting treatment, and the shot blasting assembly comprises a second motor installed at the upper end of the rear side of the shell and a third motor installed at the lower end of the rear side of the shell. The output end of the upper side of the first motor is connected with a belt pulley assembly, a rotating seat driven by the belt pulley assembly is arranged at the top in the shell, and a rotating piece is arranged on the upper side of the rotating seat. According to the multi-station rotary type shot blasting machine, the first motor, the belt pulley assembly, the rotating base, the second motor, the planetary gear assembly, the lifting hook, the shot blasting device body, the air cylinder, the spray head, the electric push rod assembly, the traction plate, the telescopic rod, the air compressor, the corrugated pipe and the spraying column are matched with one another, and the multi-station rotary type shot blasting machine has the functions of multi-station workpiece lifting, scheduling adjustment and shot blasting end height adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary shot blasting machines, in particular to a multi-station rotary shot blasting machine. Background Technique

[0002] A shot blasting machine is a processing device that uses a shot blasting machine to high-speed throw steel sand and steel shots onto the surface of a material object. Referring to a multi-station rotary shot blasting machine with the publication number CN218613520U, which includes a shot blasting box body. A stepping motor is installed on the top of the shot blasting box body, and the output shaft of the stepping motor is fixedly connected with a rotating shaft to realize the self-rotation of four hooks, so as to realize the slow self-rotation of four workpieces at the same time. As described in the above patent, when the existing multi-station rotary shot blasting machine is used, the height of the shot blasting end of most devices is fixed, making it difficult to accurately shot blast and polish workpieces of corresponding sizes at various heights. Moreover, most devices use a brush cleaning method to promote the detachment of sand and shots attached to the surface of the polished workpieces. However, this method causes relatively large wear on the brushes and the sand and shots are easily attached to the bristles, which is likely to cause scratches on the workpieces during subsequent cleaning, thereby affecting the polishing quality and the recovery rate of the sand and shots. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a multi-station rotary shot blasting machine, which solves the problems that the device is difficult to effectively improve the polishing accuracy, the service life of the cleaning components, the recovery rate of sand and shots, etc.

[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A multi-station rotary shot blasting machine includes a housing, and the housing is connected with a polishing member for shot blasting and polishing workpieces. The polishing member includes:

[0005] A shot blasting assembly, which is installed on the upper side of the housing for multi-station workpiece adjustment and shot blasting treatment. The shot blasting assembly includes a first motor installed at the upper rear end of the housing. The upper output end of the first motor is connected with a pulley assembly. A rotating seat driven by the pulley assembly is installed at the inner top of the housing. A rotating member is arranged on the upper side of the rotating seat. The rotating member includes four hooks rotatably connected to the lower side edge of the rotating seat. The upper side of the rotating end of the hook is connected with a planetary gear assembly. A second motor for driving the planetary gear assembly is arranged on the upper side of the rotating seat. A shot blasting machine main body is installed at the rear side of the housing. A cylinder is vertically arranged at the rear side of the top of the housing. A spray head supplied with materials by the shot blasting machine main body is arranged near the inner part of the housing on the extending side of the cylinder;

[0006] The ejecting member is installed outside the housing for promoting the shedding of abrasive grains on the surface of the workpiece. The ejecting member includes an electric push rod assembly arranged at the outer edge of the housing. A traction plate is installed at the top elongation end of the electric push rod assembly. A telescopic rod vertically and fixedly connected to the middle of the traction plate is slidably connected to the middle of the rotating seat. An ejecting column is installed at the bottom of the telescopic rod. An air compressor is provided on the right side of the top of the housing. The air jet end of the air compressor is fixedly connected with a corrugated pipe for supplying air to the ejecting column.

[0007] Preferably, a cabinet door is installed on the front of the housing. The output end of the first motor is coaxially and fixedly connected with the driving pulley in the pulley assembly. The driven pulley in the pulley assembly is coaxially and fixedly connected with the rotating seat.

[0008] Preferably, the planetary gear assembly includes a sun gear and four planetary gears. The rotating seat is rotatably connected with the sun gear. The hook is coaxially and fixedly connected with the planetary gear. The output end of the second motor is coaxially and fixedly connected with a planetary gear. The discharging end of the shot blasting machine body is fixedly connected with a nozzle through a hose.

[0009] Preferably, the corrugated pipe is fixedly connected with the top of the telescopic rod. A plurality of ejection holes are provided on the side of the ejecting column. The inside of the telescopic rod is hollow and is respectively communicated with the corrugated pipe and the ejection holes.

[0010] Preferably, a recycling member for recycling abrasive grains is further connected to the bottom of the housing. The recycling member includes a recycling box slidably connected to the housing. A spring assembly is installed at the bottom of the recycling box. A buffer plate slidably connected with the recycling box is installed at the upper end of the spring assembly.

[0011] Preferably, a discharge groove slidably connected to the right side of the recycling box is provided on the right side of the housing. A rubber pad is provided on the upper surface of the buffer plate. The recycling box is arranged inside the housing along the X-axis.

[0012] Beneficial effects

[0013] The utility model provides a multi-station rotary shot blasting machine. Compared with the prior art, it has the following

[0014] Beneficial effects:

[0015] (1). For this multi-station rotary shot blasting machine, by arranging a shot blasting assembly and an ejecting member in the device, the first motor, pulley assembly, rotating seat, second motor, planetary gear assembly, hook, shot blasting machine body, cylinder, nozzle, electric push rod assembly, traction plate, telescopic rod, air compressor, corrugated pipe, and ejecting column cooperate with each other, having the functions of suspending, scheduling and adjusting, and adjusting the height of the shot blasting end for multi-station workpieces, improving the shot blasting and grinding accuracy. And by using compressed air to strip the abrasive grains attached to the surface of the rotating workpiece after grinding, subsequent treatment steps are reduced, and wear caused by brush cleaning is avoided.

[0016] (2) The multi-station rotary shot blasting machine is provided with a recycling component inside the device. The shot blasting residues of the shot blasting component inside the housing are received by the recycling box and the buffer plate, realizing the recycling of excess shot blasting. Moreover, the buffer plate cooperates with the spring component. When the workpiece falls off due to shot blasting processing, it provides buffering for the workpiece to prevent the workpiece from directly impacting the bottom of the device and causing damage due to falling off during processing. Description of the Drawings

[0017] Figure 1 is a sectional perspective view of the present utility model;

[0018] Figure 2 is the Figure 1 partial enlarged view of part A in the present utility model;

[0019] Figure 3 is a front perspective view of the present utility model;

[0020] Figure 4 is a side perspective view of the present utility model.

[0021] In the figure: 1. Housing; 2. Shot blasting component; 21. First motor; 22. Pulley assembly; 23. Rotating seat; 24. Rotating part; 241. Second motor; 242. Planetary gear assembly; 243. Hook; 25. Shot blasting nozzle body; 26. Cylinder; 27. Nozzle; 3. Spraying part; 31. Electric push rod assembly; 32. Traction plate; 33. Telescopic rod; 34. Air compressor; 35. Bellows; 4. Spraying column; 5. Recycling component; 51. Recycling box; 52. Spring component; 53. Buffer plate; 6. Cabinet door. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figures 1-4 , the present utility model provides the following two technical solutions:

[0024] The first implementation mode: A multi-station rotary shot blasting machine, including a housing 1, the housing 1 is connected with a grinding member for shot blasting and grinding workpieces. The grinding member includes: a shot blasting assembly 2, installed on the upper side of the housing 1 for multi-station workpiece adjustment and shot blasting treatment. The shot blasting assembly 2 includes a first motor 21 installed at the upper rear end of the housing 1. The upper output end of the first motor 21 is connected with a pulley assembly 22. A rotating seat 23 driven by the pulley assembly 22 is installed at the top inside the housing 1. A rotating member 24 is provided on the upper side of the rotating seat 23. The rotating member 24 includes four hooks 243 rotatably connected to the lower side edge of the rotating seat 23. The upper side of the rotating end of the hook 243 is connected with a planetary gear assembly 242. A second motor 241 for driving the planetary gear assembly 242 is provided on the upper side of the rotating seat 23. A shot blasting main body 25 is installed at the rear side of the housing 1. A cylinder 26 is vertically arranged at the rear side of the top of the housing 1. A spray head 27 supplied with materials by the shot blasting main body 25 is provided near the inside of the housing 1 on the extending side of the cylinder 26;

[0025] A spraying member 3, installed outside the housing 1 for promoting the shedding of sand pellets on the surface of the workpiece. The spraying member 3 includes an electric push rod assembly 31 arranged at the outer edge of the housing 1. A traction plate 32 is installed at the extending end of the top of the electric push rod assembly 31. A telescopic rod 33 vertically and fixedly connected to the middle of the traction plate 32 and slidably connected to the middle of the rotating seat 23 is installed at the bottom of the telescopic rod 33. A spraying column 4 is installed. An air compressor 34 is provided on the right side of the top of the housing 1. A corrugated pipe 35 for supplying air to the spraying column 4 is fixedly connected to the air jet end of the air compressor 34; A cabinet door 6 is installed on the front of the housing 1. The output end of the first motor 21 is coaxially and fixedly connected with the driving pulley inside the pulley assembly 22. The driven pulley inside the pulley assembly 22 is coaxially and fixedly connected with the rotating seat 23;

[0026] The planetary gear assembly 242 includes a sun gear and four planetary gears. The sun gear meshes with the four planetary gears respectively. The rotating seat 23 is rotatably connected with the sun gear. The hook 243 is coaxially and fixedly connected with the planetary gear. The output end of the second motor 241 is coaxially and fixedly connected with a planetary gear. The discharging end of the shot blasting main body 25 is fixedly connected with the spray head 27 through a leather tube; The corrugated pipe 35 is fixedly connected with the top of the telescopic rod 33. A plurality of spray holes are provided on the side end of the spraying column 4. The inside of the telescopic rod 33 is hollow and is respectively communicated with the corrugated pipe 35 and the spray holes; By cooperating with each other of the first motor 21, the pulley assembly 22, the rotating seat 23, the second motor 241, the planetary gear assembly 242, the hook 243, the shot blasting main body 25, the cylinder 26, the spray head 27, the electric push rod assembly 31, the traction plate 32, the telescopic rod 33, the air compressor 34, the corrugated pipe 35, and the spraying column 4, it has the functions of suspending, scheduling and adjusting multi-station workpieces, adjusting the height of the shot blasting end, and stripping the sand pellets attached to the surface of the workpiece after grinding through compressed air;

[0027] The second implementation mode, the main difference from the first implementation mode is:

[0028] A recovery member 5 for recovering sand pellets is also connected to the bottom of the housing 1. The recovery member 5 includes a recovery box 51 slidably connected to the housing 1. A spring assembly 52 is installed at the bottom of the recovery box 51, and a buffer plate 53 slidably connected to the recovery box 51 is installed at the upper end of the spring assembly 52.

[0029] An export slot slidably connected to the right side of the recovery box 51 is provided on the right side of the housing 1. A rubber pad is provided on the upper surface of the buffer plate 53. The recovery box 51 is arranged along the X-axis inside the housing 1. The shot blasting residues of the shot blasting assembly 2 in the housing 1 are received by the recovery box 51 and the buffer plate 53, realizing the recovery of excess shot blasting. Moreover, the buffer plate 53 cooperates with the spring assembly 52 to provide buffering for the workpiece when it falls off due to shot blasting processing.

[0030] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0031] During use, the user opens the cabinet door 6, hangs the workpieces to be shot blasted on the four groups of hooks 243 respectively, closes the cabinet door 6, drives the rotating seat 23, the rotating member 24, and the workpiece to rotate through the first motor 21 and the pulley assembly 22, so that the workpiece to be shot blasted moves to the end of the nozzle 27. The shot blasting machine main body 25 is started, and the shot blasting machine main body 25 performs shot blasting operation on the surface of the workpiece through the conduit and the nozzle 27. At the same time, the second motor 241 is started. The second motor 241 cooperates with the planetary gear assembly 242 to drive the several groups of hooks 243 and the workpiece to rotate, and the cylinder 26 adjusts the height of the nozzle 27, so that the nozzle 27 performs uniform shot blasting treatment on the surface of the rotating workpiece. After the shot blasting is completed, the shot blasting machine main body 25 is closed. After moving the unshot blasted workpiece to the end of the nozzle 27, the above-mentioned shot blasting operation is repeated. After the shot blasting is completed, the shot blasting machine main body 25 is completely closed. The air compressor 34 is started. The air compressor 34 extracts the external air and compresses it. Then the compressed air is ejected from the side of the injection column 4 through the corrugated pipe 35, the telescopic rod 33. The height of the telescopic rod 33 and the injection column 4 is adjusted through the electric push rod assembly 31 and the traction plate 32. The compressed gas ejected from the side of the vertically moving injection column 4 causes the sand pellets attached to the surface of the rotating workpiece to fall off. The shot blasting machine main body 25 is prior art, so its specific working principle and internal structure will not be described in detail here.

[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station rotary shot blasting machine, comprising a housing, characterized in that: The housing is connected with a grinding piece for shot blasting of a workpiece, and the grinding piece comprises: A shot blasting assembly is installed on the upper side of the shell for multi-station workpiece adjustment and shot blasting. The shot blasting assembly includes a first motor installed on the upper end of the rear side of the shell, and the upper output end of the first motor is connected to a pulley assembly. A rotating seat driven by the pulley assembly is installed on the top of the shell. A rotating member is provided on the upper side of the rotating seat. The rotating member includes four groups of hooks rotatably connected to the lower edge of the rotating seat. A planetary gear assembly is connected to the upper side of the rotating end of the hook. A second motor for driving the planetary gear assembly is provided on the upper side of the rotating seat. A shot blaster body is installed on the rear side of the shell, and a cylinder is vertically arranged on the rear side of the top of the shell. A nozzle fed by the shot blaster body is provided on the extended side of the cylinder near the inside of the shell; An injection component is installed on the outside of the shell to promote the falling of sand and shot on the surface of the workpiece. The injection component includes an electric push rod assembly arranged on the outer edge of the shell, a traction plate is installed on the top extended end of the electric push rod assembly, a telescopic rod is vertically fixedly connected to the middle of the traction plate and slidably connected to the middle of the rotating seat, a spray column is installed at the bottom of the telescopic rod, an air compressor is provided on the right side of the top of the shell, and a bellows for supplying air to the spray column is fixedly connected to the jet end of the air compressor.

2. A multi-station rotary shot blasting machine according to claim 1, characterized in that: A cabinet door is installed on the front side of the shell, the output end of the first motor is coaxially fixedly connected to the driving pulley in the pulley assembly, and the driven pulley in the pulley assembly is coaxially fixedly connected to the rotating seat.

3. A multi-station rotary shot blasting machine according to claim 1, characterized in that: The planetary gear assembly includes a sun gear and four sets of planetary gears. The rotating seat is rotatably connected to the sun gear. The hook is coaxially fixedly connected to the planetary gear. The output end of the second motor is coaxially fixedly connected to a planetary gear. The discharge end of the shot blaster body is fixedly connected to the nozzle through a leather hose.

4. The multi-station rotary shot blasting machine according to claim 1, characterized in that: The bellows is fixedly connected to the top of the telescopic rod, a plurality of spray holes are arranged at the side end of the spray column, and the telescopic rod is hollow inside and is respectively connected to the bellows and the spray holes.

5. The multi-station rotary shot blasting machine according to claim 1, characterized in that: The bottom of the shell is also connected to a recovery part for recovering sand pills, and the recovery part includes a recovery box slidably connected to the shell, a spring assembly is installed at the bottom of the recovery box, and a buffer plate slidably connected to the recovery box is installed on the upper end of the spring assembly.

6. A multi-station rotary shot blasting machine according to claim 5, characterized in that: The right side of the shell is provided with a guide groove which is slidably connected to the right side of the recovery box, the upper surface of the buffer plate is provided with a rubber pad, and the recovery box is arranged on the inner side of the shell along the X-axis.

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