Low-cost, efficient and durable impeller head

Abstract

The utility model discloses a low-cost high-efficiency durable impeller head, which relates to the technical field of shot blasting cleaning mechanical equipment and comprises a mounting seat, an outer cover shell is arranged at the top of the mounting seat, an impeller and a shot distributing wheel are arranged in the middle of the outer cover shell, a bearing seat is designed on one side of the outer cover shell, and a bearing is designed on the other side of the outer cover shell. A driven belt wheel and a triangular connecting belt are arranged at one end of the bearing seat, a driving belt wheel is arranged at one end of the triangular connecting belt, a driving motor is arranged on the side face of the driving belt wheel, a main shaft is arranged in the middle of the bearing seat, and protection assemblies are arranged at the two ends of the bearing seat. The driving motor and the shot blasting device are connected through the driving belt wheel, the triangular connecting belt and the driven belt wheel, so that the driving motor and the impeller in the shot blasting device are separately arranged, vibration of the motor caused by operation of the impeller is reduced, dust and steel shots are prevented from entering the motor during use, and the service life of the motor is prolonged. The service life of the driving motor is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting cleaning mechanical equipment, in particular to a low-cost, high-efficiency and durable shot blasting machine. Background Art

[0002] Shot blasting machine is a cleaning tool used in casting, metallurgy, machining and other industries. It is matched with a cleaning chamber to clean castings, forgings and welded parts, remove sand, scale and surface reinforcement on the surface of the workpiece. In the shot blasting equipment industry, the shot blasting machine is the most important and critical equipment. The effectiveness of the entire set of shot blasting equipment and the speed of cleaning the workpiece all depend on the performance of the shot blasting machine.

[0003] During use, affected by the two uncontrollable factors of impeller wear and blade wear, the high-speed rotating impeller will gradually become unbalanced due to the above wear, causing the shot blasting machine to vibrate, which directly affects the service life of the motor. Moreover, as the seal wears, the gap between the seal and the motor shaft becomes larger, and dust and fine steel shots will enter the motor through the gap, causing the motor bearing to lock or sweep the bore, resulting in frequent motor failures, affecting the service life of the shot blasting machine. Therefore, it is necessary to provide a low-cost, efficient and durable shot blasting machine to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide a low-cost, high-efficiency and durable shot blasting machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A low-cost, high-efficiency and durable shot blasting machine comprises a mounting seat, an outer cover shell is arranged on the top of the mounting seat, and a sealing protection plate is arranged inside the outer cover shell near the top, an impeller is arranged in the middle of the outer cover shell, and a shot-splitting wheel is arranged on the side of the impeller, and a positioning sleeve is arranged on the side of the shot-splitting wheel, a bearing seat is designed on one side of the outer cover shell, and a driven pulley is arranged at one end of the bearing seat, a V-shaped connecting belt is arranged outside the driven pulley, and a driving pulley is arranged at one end of the V-shaped connecting belt, a driving motor is arranged on the side of the driving pulley, a main shaft is arranged in the middle of the bearing seat, and protective components are arranged at both ends of the bearing seat;

[0007] The protection component comprises a rear end cover, a sealing disk is arranged in the middle of the rear end cover, and a connecting bolt is arranged in the middle of a side wall of the rear end cover.

[0008] Preferably, the top of the mounting seat is fixedly connected to the outer cover shell, and a through groove is opened in the middle of one side of the outer cover shell, and the positioning sleeve is installed inside the through groove, a shot-splitting wheel is installed on the side of the positioning sleeve close to the interior of the outer cover shell, and an impeller is installed on the side of the shot-splitting wheel away from the positioning sleeve, and the impeller is installed in the middle of the interior of the outer cover shell.

[0009] Preferably, a mounting plate is installed on the side of the outer cover shell away from the positioning sleeve through bolts, and a bearing seat is fixedly connected to the side of the mounting plate away from the outer cover shell, and a main shaft is installed in the middle of the bearing seat, the main shaft passes through the bearing seat, and one end of the main shaft close to the outer cover shell is clamped together with the impeller.

[0010] Preferably, a driven pulley is clamped on the end of the main shaft away from the outer cover shell, and the driven pulley is arranged adjacent to the bearing seat. A V-shaped connecting belt is sleeved on the outer wall of the driven pulley, and a driving pulley is sleeved on the end of the V-shaped connecting belt away from the driven pulley, the driving pulley is arranged adjacent to the driving motor, the output end of the driving motor is transmission-connected to the driving pulley, and the driving motor is arranged on one side of the outer cover shell.

[0011] Preferably, a cavity is opened in the middle of the bearing seat, and a main shaft is arranged in the middle of the cavity, the inner wall of the bearing seat and the outer wall of the main shaft are arranged at a certain distance, a front end cover is installed on the side of the bearing seat close to the outer cover shell, and the front end cover is sleeved on the outside of one end of the main shaft close to the outer cover shell, and the front end cover is located in the middle of the mounting plate.

[0012] Preferably, a rear end cover is installed at the end of the bearing seat away from the outer cover shell, and the rear end cover is sleeved on the end of the main shaft close to the driven pulley. A connecting bolt is threadedly connected to the middle of the side wall of the rear end cover away from the main shaft, and there are multiple connecting bolts, which are relatively distributed in the middle of the rear end cover and the middle of the front end cover. The V-shaped connecting belt and the front end cover are respectively connected to the two ends of the bearing seat through connecting bolts. A sealing disk is fixedly connected to one side of the V-shaped connecting belt close to the middle of the bearing seat, and there are two sealing disks, which are symmetrically distributed in the middle of the rear end cover and the front end cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The drive motor and the shot blasting machine are connected through the driving pulley, the V-belt and the driven pulley, so as to realize the separate setting of the drive motor and the impeller in the shot blasting machine, reduce the vibration of the impeller to the motor, and prevent dust and steel shots from entering the inside of the motor during use, thereby extending the service life of the drive motor;

[0015] 2. The inner wall of the bearing seat and the main shaft are separated by the cavity in the middle of the bearing seat, so that a certain space is left in the bearing seat. Even if dust and steel shots enter the interior of the bearing seat, they will not gather on the bearing seat, reducing the impact and damage to the bearing seat, further extending the service life of the bearing seat, and the bearing seat is installed by bolting the mounting plate and the outer cover shell, which facilitates the inspection and replacement of the bearing seat and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0017] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the device of the utility model from a top view;

[0019] Figure 4 It is a structural schematic diagram of the protective component of the utility model.

[0020] In the figure: 1. mounting seat; 2. outer cover shell; 3. sealing protection plate; 4. impeller; 5. positioning sleeve; 6. pill-splitting wheel; 7. driving motor; 8. driving pulley; 9. driven pulley; 10. V-belt connection; 11. bearing seat; 12. main shaft; 13. protection assembly; 14. rear end cover; 15. front end cover; 16. cavity; 17. connecting bolts; 18. sealing disk; 19. mounting disk. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1 , Figure 2 , Figure 3As shown, a low-cost, high-efficiency and durable shot blasting machine includes a mounting seat 1, an outer cover shell 2 is arranged on the top of the mounting seat 1, and a sealing protection plate 3 is arranged inside the outer cover shell 2 near the top, an impeller 4 is arranged in the middle of the outer cover shell 2, and a shot dividing wheel 6 is arranged on the side of the impeller 4, and a positioning sleeve 5 is arranged on the side of the shot dividing wheel 6, a bearing seat 11 is designed on one side of the outer cover shell 2, and a driven pulley 9 is arranged at one end of the bearing seat 11, a V-shaped connecting belt 10 is arranged outside the driven pulley 9, and one end of the V-shaped connecting belt 10 is A driving pulley 8 is provided, a driving motor 7 is provided on the side of the driving pulley 8, a main shaft 12 is provided in the middle of the bearing seat 11, and protective components 13 are provided at both ends of the bearing seat 11. The top of the mounting seat 1 is fixedly connected to the outer cover shell 2, and a through groove is provided in the middle of one side of the outer cover shell 2, and a positioning sleeve 5 is installed inside the through groove, a pill-splitting wheel 6 is installed on the side of the positioning sleeve 5 close to the inside of the outer cover shell 2, and an impeller 4 is installed on the side of the pill-splitting wheel 6 away from the positioning sleeve 5, and the impeller 4 is installed in the middle of the inner part of the outer cover shell 2, and the outer cover shell The side of the body 2 away from the positioning sleeve 5 is installed with a mounting plate 19 by bolts, and the side of the mounting plate 19 away from the outer cover shell 2 is fixedly connected with a bearing seat 11, and a main shaft 12 is installed in the middle of the bearing seat 11, the main shaft 12 passes through the bearing seat 11, and the end of the main shaft 12 close to the outer cover shell 2 is clamped together with the impeller 4, and the end of the main shaft 12 away from the outer cover shell 2 is clamped with a driven pulley 9, and the driven pulley 9 is adjacent to the bearing seat 11. A V-shaped connecting belt 10 is sleeved on the outer wall of the driven pulley 9, and the V-shaped connecting belt 10 is connected to the outer cover shell 2. A driving pulley 8 is sleeved on one end away from the driven pulley 9, and the driving pulley 8 is arranged adjacent to the driving motor 7. The output end of the driving motor 7 is connected to the driving pulley 8 by transmission. The driving motor 7 and the shot blasting machine are connected through the driving pulley 8 and the triangular connecting belt 10 and the driven pulley 9, thereby realizing the separate arrangement of the driving motor 7 and the impeller 4 in the shot blasting machine, reducing the vibration of the motor caused by the operation of the impeller 4, and preventing dust and steel shots from entering the interior of the motor during use, thereby extending the service life of the driving motor 7;

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the protective assembly 13 includes a rear end cover 14, a sealing disk 18 is arranged in the middle of the rear end cover 14, a connecting bolt 17 is arranged in the middle of the side wall of the rear end cover 14, a cavity 16 is opened in the middle of the bearing seat 11, and the main shaft 12 is arranged in the middle of the cavity 16, the inner wall of the bearing seat 11 and the outer wall of the main shaft 12 are arranged at a certain distance, a front end cover 15 is installed on the side of the bearing seat 11 close to the outer cover shell 2, and the front end cover 15 is sleeved on the outside of one end of the main shaft 12 close to the outer cover shell 2, and the front end cover 15 is located in the middle of the mounting disk 19, the rear end cover 14 is installed on the end of the bearing seat 11 away from the outer cover shell 2, and the rear end cover 14 is sleeved on one end of the main shaft 12 close to the driven pulley 9, the middle of the side wall of the rear end cover 14 away from the main shaft 12 is connected by a thread with a connecting bolt 17, and there are a plurality of connecting bolts 17, which are respectively and relatively distributed on the rear end cover 1 4 and the middle of the front end cover 15, the triangular connecting belt 10 and the front end cover 15 are respectively connected to the two ends of the bearing seat 11 by connecting bolts 17, and the side of the triangular connecting belt 10 close to the middle of the bearing seat 11 is fixedly connected with a sealing disk 18, and there are two sealing disks 18, which are symmetrically distributed in the middle of the rear end cover 14 and the front end cover 15, and the inner wall of the bearing seat 11 and the main shaft 12 are separated by the cavity 16 provided in the middle of the bearing seat 11, so that a certain space is reserved for the bearing seat 11, so that even if dust and steel shots enter the interior of the bearing seat 11, they will not gather on the bearing seat 11, reducing the impact and damage to the bearing seat 11, and further extending the service life of the bearing seat 11, and the bearing seat 11 is installed by bolting the mounting disk 19 and the outer cover shell 2, so as to facilitate the inspection and replacement of the bearing seat 11 and improve the work efficiency.

[0024] It should be noted that the utility model is a low-cost, high-efficiency and durable shot blaster. When in use, the bearing seat 11 is sleeved on the outside of the main shaft 12, and a cavity 16 is opened in the middle of the bearing seat 11. The cavity 16 is provided with a separation between the bearing seat 11 and the main shaft 12 to prevent dust from entering the interior of the bearing seat 11 and accumulating on the bearing seat 11, which affects the service life of the bearing seat 11. The two ends of the bearing seat 11 are respectively installed with a rear end cover 14 and a front end cover 15. The rear end cover 14 and the front end cover 15 are respectively sleeved on the two ends of the main shaft 12. One end of the bearing seat 11 is fixedly connected with a mounting plate 19, and the mounting plate 19 is installed with the outer cover shell 2 by bolts, so that the main shaft 12 is clamped in the middle of the impeller 4. A driven pulley 9 is clamped on one end of the shaft 12 away from the outer cover shell 2, and a V-belt 10 is sleeved on the outer wall of the driven pulley 9. The V-belt 10 connects the driven pulley 9 and the driving pulley 8. The driving pulley 8 is driven to rotate by the provided driving motor 7, so that the driving pulley 8 drives the V-belt 10 and the driven pulley 9 to rotate, so that the main shaft 12 drives the impeller 4 to operate to complete the cleaning and shot blasting work. The indirect connection between the impeller 4 and the driving motor 7 is realized by the provided driving pulley 8, the driven pulley 9 and the V-belt 10, thereby reducing the vibration of the driving motor 7 caused by the violent operation of the impeller 4, and improving the stability of the device.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A low-cost, high-efficiency and durable shot blasting machine, comprising a mounting seat (1), characterized in that: An outer cover shell (2) is arranged at the top of the mounting seat (1), and a sealing protection plate (3) is arranged inside the outer cover shell (2) near the top; an impeller (4) is arranged in the middle of the outer cover shell (2), and a pill-splitting wheel (6) is arranged on the side of the impeller (4); a positioning sleeve (5) is arranged on the side of the pill-splitting wheel (6); a bearing seat (11) is designed on one side of the outer cover shell (2), and a driven pulley (9) is arranged at one end of the bearing seat (11); a V-shaped connecting belt (10) is arranged outside the driven pulley (9), and a driving pulley (8) is arranged at one end of the V-shaped connecting belt (10); a driving motor (7) is arranged on the side of the driving pulley (8); a main shaft (12) is arranged in the middle of the bearing seat (11), and protective components (13) are arranged at both ends of the bearing seat (11); The protection assembly (13) comprises a rear end cover (14), a sealing disk (18) is arranged in the middle of the rear end cover (14), and a connecting bolt (17) is arranged in the middle of a side wall of the rear end cover (14).

2. A low-cost, high-efficiency and durable shot blasting machine according to claim 1, characterized in that: The top of the mounting seat (1) is fixedly connected to the outer cover shell (2), and a through groove is provided in the middle of one side of the outer cover shell (2), and a positioning sleeve (5) is installed inside the through groove, a shot-splitting wheel (6) is installed on the side of the positioning sleeve (5) close to the inside of the outer cover shell (2), and an impeller (4) is installed on the side of the shot-splitting wheel (6) away from the positioning sleeve (5), and the impeller (4) is installed in the middle of the inside of the outer cover shell (2).

3. A low-cost, high-efficiency and durable shot blasting machine according to claim 2, characterized in that: A mounting plate (19) is mounted on a side of the outer casing (2) away from the positioning sleeve (5) via bolts, and a bearing seat (11) is fixedly connected to the side of the mounting plate (19) away from the outer casing (2), and a main shaft (12) is mounted in the middle of the bearing seat (11), the main shaft (12) passes through the bearing seat (11), and an end of the main shaft (12) close to the outer casing (2) is clamped together with the impeller (4).

4. A low-cost, high-efficiency and durable shot blasting machine according to claim 3, characterized in that: A driven pulley (9) is clamped on one end of the main shaft (12) away from the outer cover shell (2), and the driven pulley (9) is arranged adjacent to the bearing seat (11). A V-shaped connecting belt (10) is sleeved on the outer wall of the driven pulley (9), and a driving pulley (8) is sleeved on one end of the V-shaped connecting belt (10) away from the driven pulley (9). The driving pulley (8) is arranged adjacent to the driving motor (7), and the output end of the driving motor (7) is drivingly connected to the driving pulley (8).

5. A low-cost, high-efficiency and durable shot blasting machine according to claim 1, characterized in that: A cavity (16) is provided in the middle of the bearing seat (11), and a main shaft (12) is arranged in the middle of the cavity (16). An inner wall of the bearing seat (11) and an outer wall of the main shaft (12) are arranged at a certain distance. A front end cover (15) is installed on a side of the bearing seat (11) close to the outer cover shell (2), and the front end cover (15) is sleeved on the outside of one end of the main shaft (12) close to the outer cover shell (2). The front end cover (15) is located in the middle of the mounting plate (19).

6. A low-cost, high-efficiency and durable shot blasting machine according to claim 5, characterized in that: A rear end cover (14) is installed at one end of the bearing seat (11) away from the outer cover shell (2), and the rear end cover (14) is sleeved on one end of the main shaft (12) close to the driven pulley (9). A connecting bolt (17) is connected to the middle of the side wall of the rear end cover (14) away from the main shaft (12) through a thread, and there are a plurality of connecting bolts (17), which are respectively distributed in the middle of the rear end cover (14) and the middle of the front end cover (15). The V-shaped connecting belt (10) and the front end cover (15) are respectively connected to the two ends of the bearing seat (11) through the connecting bolts (17). A sealing disk (18) is fixedly connected to one side of the V-shaped connecting belt (10) close to the middle of the bearing seat (11), and there are two sealing disks (18), which are symmetrically distributed in the middle of the rear end cover (14) and the middle of the front end cover (15).

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