Variable-frequency shot blasting equipment
By adopting frequency conversion technology and recycling system in the shot blasting equipment, the problems of poor continuity and low efficiency in the operation of existing equipment are solved, and efficient continuous processing of workpieces and reuse of projectiles are achieved.
Patent Information
- Application Number
- CN202421275641.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-05
AI Technical Summary
Existing shot blasting equipment requires frequent stop and repositioning of workpieces during operation, resulting in poor operational continuity and low shot blasting efficiency.
Using frequency converter shot blasting equipment, the continuous treatment of workpieces and recycling of projectiles through the design of recycling bins, splash-proof covers, shot blasting chambers and shot blasting device structures.
The continuous operation capability and efficiency of the shot blasting equipment are improved, the processing time of a large number of workpieces is reduced, and the reuse of the projectile is realized.
Smart Images
Figure CN222903658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shot blasting equipment, especially a variable-frequency shot blasting equipment. Background Technique
[0002] Shot blasting is both the name of a mechanical surface treatment process. Shot blasting is a cold treatment process, divided into shot blasting cleaning and shot blasting strengthening. During the shot blasting process, shot blasting equipment is required. The existing shot blasting equipment is a shot blasting machine. A shot blasting machine is a casting equipment that uses high-speed shot thrown by a shot blasting device to clean or strengthen the surface of castings. The shot blasting machine can simultaneously perform sand falling, core removal and cleaning on castings.
[0003] When in use, the workpiece needs to be placed inside a relatively airtight shot blasting chamber, and then the workpiece is processed. After the processing is completed, the workpiece inside the shot blasting chamber needs to be taken out. During this process, the shot blasting operation needs to be stopped. All the workpieces inside the shot blasting chamber need to be taken out and the workpieces need to be placed inside the shot blasting chamber again. This process will waste a certain amount of time. Therefore, it may affect the continuity during operation when in use. When a large number of workpieces need to be shot blasted, the overall time required is relatively long, resulting in low shot blasting efficiency. Therefore, a variable-frequency shot blasting equipment is needed to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model aims to solve at least one of the above technical defects.
[0005] Therefore, one purpose of the utility model is to provide a variable-frequency shot blasting equipment to solve the problems mentioned in the background technique and overcome the deficiencies existing in the prior art.
[0006] To achieve the above purpose, an embodiment of one aspect of the utility model provides a variable-frequency shot blasting equipment, including a recycling box. A splash-proof cover is fixedly installed on the top side of the recycling box. A sealing column and a plurality of shielding curtains are fixedly connected to the top side inside the splash-proof cover. A shot blasting chamber is formed among the plurality of shielding curtains, the sealing column and the splash-proof cover. An operation slot is opened on one side of the splash-proof cover. A motor is fixedly installed on the top side inside the recycling box. The output end of the motor is fixedly connected to a turntable. A plurality of placing trays are fixedly connected to the outer surface of the turntable. A plurality of shot blasting holes are opened on one side of each of the plurality of placing trays. A shot blasting device structure is fixedly installed on the top side of the splash-proof cover. A recycling slot is opened on the top side of the recycling box. A shot separation and recycling structure is arranged on the recycling box.
[0007] Preferably, from any of the above solutions, the shot blasting device structure includes a shot blasting device main body, a variable-frequency motor and a feeding pipe. The shot blasting device main body is fixedly installed on the top side of the splash-proof cover. The variable-frequency motor is fixedly installed on one side of the shot blasting device main body. The feeding pipe is arranged on the shot blasting device main body.
[0008] Preferably, according to any of the above solutions, the projectile separation and recovery structure includes a filter screen, a vibration motor, a recovery drawer, a return chute, a collection hood, a conveying cylinder, a conveying auger, and a return pipe. One side inside the recovery box is fixedly installed with a filter screen, and the filter screen is fixedly installed with a vibration motor. One side of the recovery box is slidably connected with a recovery drawer. One side of the recovery box is provided with a return chute. One side of the recovery box is fixedly installed with a collection hood. The collection hood is fixedly connected with a conveying cylinder through a pipe. The conveying cylinder is provided with a conveying auger. The outer surface of the top end of the conveying cylinder is fixedly connected with a return pipe.
[0009] Preferably, according to any of the above solutions, the recovery chute is located inside the splash guard, the position of the recovery chute corresponds to that of the shot blasting chamber, and the recovery chute is communicated with the shot blasting chamber.
[0010] Preferably, according to any of the above solutions, the shielding curtain is in contact with the sealing column, the shielding curtain is in contact with the splash guard, and the diameter of the turntable is adapted to the diameter of the sealing column.
[0011] Preferably, according to any of the above solutions, the position of the filter screen corresponds to that of the recovery chute. The filter screen is inclined. The bottom end of the filter screen corresponds to the position of the return chute. The position of the collection hood corresponds to that of the return chute. The size of the collection hood is larger than that of the return chute.
[0012] Preferably, according to any of the above solutions, the return pipe is inclined. The bottom end of the return pipe is located inside the feed pipe. The outer diameter of the return pipe is adapted to the inner diameter of the feed pipe.
[0013] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:
[0014] 1. Through the combined setting of the recovery box, splash guard, sealing column, shielding curtain, shot blasting chamber, operation slot, motor, turntable, storage tray, shot blasting holes, and shot blasting machine structure, it is possible to remove the workpiece after the shot blasting operation is completed and place the unshot blasted workpiece on the storage tray again while performing the shot blasting operation on the workpiece on one storage tray, so that the shot blasting equipment can continuously perform the shot blasting operation. When a large number of workpieces need to be shot blasted, less time is required, achieving the effect of improving the shot blasting efficiency.
[0015] 2. Through the combined setting of the feed pipe, filter screen, vibration motor, recovery drawer, return chute, collection hood, conveying cylinder, conveying auger, and return pipe, it is possible to recycle the projectiles, re - convey the projectiles to the inside of the shot blasting machine main body for shot blasting operation, and realize the reuse of the projectiles. Description of the Drawings
[0016] Figure 1It is a schematic structural diagram of the first perspective of the present utility model;
[0017] Figure 2 It is a schematic structural diagram of the second perspective of the present utility model;
[0018] Figure 3 It is a schematic cross-sectional structural diagram of the present utility model;
[0019] Figure 4 It is a schematic structural diagram of the turntable and its connecting components of the present utility model.
[0020] In the figure: 1 - recycling bin, 2 - splash guard, 3 - sealing column, 4 - shielding curtain, 5 - shot blasting chamber, 6 - operation slot, 7 - motor, 8 - turntable, 9 - storage tray, 10 - shot blasting hole, 11 - shot blasting machine structure, 1101 - shot blasting machine main body, 1102 - variable frequency motor, 1103 - feed pipe, 12 - recycling trough, 13 - shot separation and recycling structure, 1301 - filter screen, 1302 - vibration motor, 1303 - recycling drawer, 1304 - return material trough, 1305 - collection hood, 1306 - conveying cylinder, 1307 - conveying auger, 1308 - return material pipe. Specific embodiments
[0021] The following further describes the present utility model in conjunction with the attached drawings, but the protection scope of the present utility model is not limited to the following.
[0022] As Figures 1 to 4As shown in the figure, a variable-frequency shot blasting device is adopted, which includes a recovery box 1. A splash-proof cover 2 is fixedly installed on the top side of the recovery box 1. A sealing column 3 and a plurality of shielding curtains 4 are fixedly connected to the top side inside the splash-proof cover 2. The shielding curtains 4 are made of plastic. A shot blasting chamber 5 is formed among the plurality of shielding curtains 4, the sealing column 3 and the splash-proof cover 2. An operation slot 6 is formed on one side of the splash-proof cover 2. A motor 7 is fixedly installed on the top side inside the recovery box 1. The output end of the motor 7 is fixedly connected to a turntable 8. A plurality of placement trays 9 are fixedly connected to the outer surface of the turntable 8. Through the operation slot 6, it is convenient to place the workpiece on the placement tray 9 or separate the workpiece from the placement tray 9. A plurality of shot blasting holes 10 are formed on one side of each of the plurality of placement trays 9. A shot blasting device structure 11 is fixedly installed on the top side of the splash-proof cover 2. The shot blasting device structure 11 corresponds to the position of the shot blasting chamber 5. A recovery slot 12 is formed on the top side of the recovery box 1. A shot pellet separation and recovery structure 13 is arranged on the recovery box 1. Place the workpiece on the placement tray 9, then start the motor 7 to drive the turntable 8 to rotate, so that the placement tray 9 carrying the workpiece passes through the shielding curtain 4 and enters the inside of the shot blasting chamber 5, and make the shot blasting device structure 11 correspond to the position of the placement tray 9 containing the workpiece. Then, the workpiece on the placement tray 9 can be shot blasted through the shot blasting device structure 11. During this process, the workpiece can be placed on the placement tray 9 without a workpiece, and the workpiece after shot blasting can be separated from the placement tray 9, so that the workpiece can be shot blasted more continuously.
[0023] As an optional technical solution of the present utility model, the shot blasting device structure 11 includes a shot blasting device main body 1101, a variable-frequency motor 1102 and a feed pipe 1103. The shot blasting device main body 1101 is fixedly installed on the top side of the splash-proof cover 2. The variable-frequency motor 1102 is fixedly installed on one side of the shot blasting device main body 1101. The feed pipe 1103 is arranged on the shot blasting device main body 1101. Through the variable-frequency motor 1102, the shot blasting device can perform shot blasting operations with variable frequency.
[0024] As an alternative technical solution of the present utility model, the projectile separation and recovery structure 13 includes a filter screen 1301, a vibration motor 1302, a recovery drawer 1303, a return chute 1304, a collection hood 1305, a conveying cylinder 1306, a conveying auger 1307 and a return pipe 1308. A filter screen 1301 is fixedly installed on one side inside the recovery box 1, a vibration motor 1302 is fixedly installed on the filter screen 1301, a recovery drawer 1303 is slidably connected to one side of the recovery box 1, a return chute 1304 is provided on one side of the recovery box 1, a collection hood 1305 is fixedly installed on one side of the recovery box 1, the collection hood 1305 is fixedly connected to a conveying cylinder 1306 through a pipe, a conveying auger 1307 is provided on the conveying cylinder 1306, and a return pipe 1308 is fixedly connected to the outer surface of the top end of the conveying cylinder 1306. During the shot peening process of the workpiece, the ejected projectiles enter the filter screen 1301 through the recovery chute 12, and the vibration motor 1302 is started, which can separate the projectiles from the impurities on the workpiece. The impurities will enter the inside of the recovery drawer 1303, and the projectiles enter the inside of the conveying cylinder 1306 through the return chute 1304 and the collection hood 1305. Then the conveying auger 1307 is started, so that the projectiles move upward and the projectiles are re-conveyed into the inside of the feed pipe 1103 through the return pipe 1308, so that the projectiles can continue the shot peening operation.
[0025] As an alternative technical solution of the present utility model, the recovery chute 12 is located inside the splash guard 2. The recovery chute 12 corresponds to the position of the shot peening chamber 5 and is connected to the shot peening chamber 5, so that the projectiles inside the shot peening chamber 5 can enter the inside of the recovery box 1 through the recovery chute 12.
[0026] As an alternative technical solution of the present utility model, the shielding curtain 4 is in contact with the sealing column 3 and the shielding curtain 4 is in contact with the splash guard 2. The diameter of the turntable 8 is adapted to the diameter of the sealing column 3, so that the sealing performance between the sealing column 3 and the turntable 8 is relatively good.
[0027] As an alternative technical solution of the present utility model, the filter screen 1301 corresponds to the position of the recovery chute 12. The filter screen 1301 is inclined. The bottom end of the filter screen 1301 corresponds to the position of the return chute 1304. The collection hood 1305 corresponds to the position of the return chute 1304. The size of the collection hood 1305 is larger than the size of the return chute 1304, so that the projectiles falling from the inside of the recovery chute 12 can be filtered by the filter screen 1301 and the projectiles can enter the inside of the collection hood 1305 through the return chute 1304 under the action of the filter screen 1301.
[0028] As an alternative technical solution of the utility model, the return pipe 1308 is inclined, the bottom end of the return pipe 1308 is located inside the feed pipe 1103, and the outer diameter of the return pipe 1308 is adapted to the inner diameter of the feed pipe 1103, so that all the projectiles inside the return pipe 1308 can enter the inside of the feed pipe 1103.
[0029] The frequency conversion shot blasting equipment is adopted, and the working principle is as follows:
[0030] Place the workpiece on the placement tray 9, then start the motor 7 to drive the turntable 8 to drive the placement tray 9 to rotate, so that the placement tray 9 carrying the workpiece passes through the shielding curtain 4 and enters the inside of the shot blasting chamber 5, and make the position of the shot blasting device structure 11 correspond to the placement tray 9 containing the workpiece. Then, the workpiece on the placement tray 9 can be shot blasted through the shot blasting device structure 11. During this process, the workpiece can be placed on the placement tray 9 without a workpiece, and the shot blasted workpiece can be separated from the placement tray 9, so that the workpiece can be shot blasted more continuously. The projectiles participating in the shot blasting operation enter the filter screen 1301 through the recovery tank 12, and the vibration motor 1302 is started to separate the impurities on the projectiles and the workpiece. The impurities will enter the inside of the recovery drawer 1303, and the projectiles enter the inside of the conveying cylinder 1306 through the return chute 1304 and the collection hood 1305, and the conveying auger 1307 is started, so that the projectiles move upward and are re-transported to the inside of the feed pipe 1103 through the return pipe 1308, so that the projectiles can continue the shot blasting operation.
[0031] In summary, the frequency conversion shot blasting equipment can, through the cooperative setting of the recovery box 1, the splash-proof cover 2, the sealing column 3, the shielding curtain 4, the shot blasting chamber 5, the operation slot 6, the motor 7, the turntable 8, the placement tray 9, the shot blasting holes 10 and the shot blasting device structure 11, remove the workpiece after the shot blasting work is completed and place the unshot blasted workpiece on the placement tray 9 again while shot blasting the workpiece on one placement tray 9, so that the shot blasting equipment can continuously perform the shot blasting operation, and it takes less time when a large number of workpieces need to be shot blasted, achieving the effect of improving the shot blasting efficiency. Through the cooperative setting of the feed pipe 1103, the filter screen 1301, the vibration motor 1302, the recovery drawer 1303, the return chute 1304, the collection hood 1305, the conveying cylinder 1306, the conveying auger 1307 and the return pipe 1308, the projectiles can be recycled, and the projectiles are re-transported to the inside of the shot blasting device main body 1101 for shot blasting operation, realizing the reuse of the projectiles.
Claims
1. Use variable frequency shot blasting equipment, which is characterized by: The invention comprises a recycling box (1), wherein a splash shield (2) is fixedly installed on the top side of the recycling box (1), a sealing column (3) and a plurality of shielding curtains (4) are fixedly connected to the top side of the interior of the splash shield (2), a shot blasting cavity (5) is formed between the plurality of shielding curtains (4), the sealing column (3) and the splash shield (2), an operating slot (6) is provided on one side of the splash shield (2), a motor (7) is fixedly installed on the top side of the interior of the recycling box (1), a turntable (8) is fixedly connected to the output end of the motor (7), a plurality of storage trays (9) are fixedly connected to the outer surface of the turntable (8), a plurality of storage trays (9) are provided on one side of the plurality of storage trays (9), a shot blasting device structure (11) is fixedly installed on the top side of the splash shield (2), a recovery slot (12) is provided on the top side of the recycling box (1), and a shot separation and recovery structure (13) is provided on the recycling box (1).
2. The variable frequency shot blasting equipment according to claim 1 is characterized in that: The shot blasting machine structure (11) comprises a shot blasting machine body (1101), a variable frequency motor (1102) and a feed pipe (1103); the shot blasting machine body (1101) is fixedly mounted on the top side of the splash shield (2); the variable frequency motor (1102) is fixedly mounted on one side of the shot blasting machine body (1101); and the feed pipe (1103) is arranged on the shot blasting machine body (1101).
3. The variable frequency shot blasting equipment according to claim 2 is characterized in that: The pellet separation and recovery structure (13) comprises a filter screen (1301), a vibration motor (1302), a recovery drawer (1303), a return trough (1304), a collection cover (1305), a conveying cylinder (1306), a conveying auger (1307) and a return pipe (1308). A filter screen (1301) is fixedly mounted on one side of the recovery box (1), a vibration motor (1302) is fixedly mounted on the filter screen (1301), and the recovery box (1308) is fixedly mounted on the other side of the recovery box (1). A recycling drawer (1303) is slidably connected to one side of the recycling box (1), a return material trough (1304) is provided on one side of the recycling box (1), a collection cover (1305) is fixedly installed on one side of the recycling box (1), the collection cover (1305) is fixedly connected to a conveying cylinder (1306) through a pipeline, a conveying auger (1307) is provided on the conveying cylinder (1306), and a return material pipe (1308) is fixedly connected to the outer surface of the top end of the conveying cylinder (1306).
4. The variable frequency shot blasting equipment according to claim 3 is characterized in that: The recovery groove (12) is located inside the splash shield (2), the recovery groove (12) corresponds to the position of the shot blasting chamber (5), and the recovery groove (12) is connected to the shot blasting chamber (5).
5. The variable frequency shot blasting equipment according to claim 4 is characterized in that: The shielding curtain (4) is in contact with the sealing column (3), the shielding curtain (4) is in contact with the splash shield (2), and the diameter of the rotating disk (8) is matched with the diameter of the sealing column (3).
6. The variable frequency shot blasting equipment according to claim 5, characterized in that: The filter screen (1301) corresponds to the position of the recovery trough (12), the filter screen (1301) is tilted, the bottom end of the filter screen (1301) corresponds to the position of the return trough (1304), the collection cover (1305) corresponds to the position of the return trough (1304), and the size of the collection cover (1305) is larger than the size of the return trough (1304).
7. The variable frequency shot blasting equipment according to claim 6 is characterized in that: The return pipe (1308) is arranged at an angle, and the bottom end of the return pipe (1308) is located inside the feed pipe (1103), and the outer diameter of the return pipe (1308) is matched with the inner diameter of the feed pipe (1103).