Loop chain type shot blasting machine

Abstract

The utility model belongs to the technical field of shot blasting cleaning, and particularly relates to a loop chain type shot blasting cleaning machine which comprises a shot blasting cleaning chamber, a rotating mechanism is arranged on the top side of the shot blasting cleaning chamber, a conveying mechanism is arranged on the side face of the shot blasting cleaning chamber, a collecting mechanism is arranged on the inner side of the shot blasting cleaning chamber, the rotating mechanism comprises a double-head motor, rotating discs are fixed to the two ends of a rotating shaft, a rack is slidably installed on the inner side of a sliding groove, and a limiting seat is fixed to the top end of the rack. A round rod is rotatably mounted on the inner side of the mounting seat, a gear is fixed to the center of the round rod, when a workpiece is moved to the inner side of the shot blasting cleaning chamber, the shot blasting device body is opened, then the double-head motor is controlled to drive the rotating shaft to rotate, and under the cooperation of the limiting rod and the limiting seat, the rack is pulled to perform lifting reciprocating sliding on the inner side of the sliding groove; the impeller head bodies on the two sides are driven to circularly rotate in a reciprocating mode in the vertical direction, the casting angle of the impeller head bodies is increased, and the problem that the surface of a workpiece cannot be fully subjected to shot blasting cleaning is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting cleaning, in particular to a ring chain type shot blasting cleaning machine. Background Art

[0002] The shot blasting cleaning machine is a machine that projects shot blasting agent from a high-speed rotating shot blasting wheel onto the surface of the workpiece. At this time, the shot blasting agent and the surface of the workpiece are strongly hit and collided to remove dirt, oxide layer or coating on the surface of the workpiece, thereby improving the quality of the workpiece.

[0003] A chain shot blasting machine with announcement number CN208034445U is based on a frame, a shot blasting chamber is arranged on the top side of the frame, a shot blasting device is fixedly installed inside the shot blasting chamber, an inlet wheel and an outlet wheel are respectively installed at both ends of the shot blasting chamber, an upper guide wheel is installed at the top of the inner side of the shot blasting chamber, a lower guide wheel is installed at the bottom end of the inner side of the shot blasting chamber, a baffle is arranged on the bottom side of the upper guide wheel, a through hole is opened on the surface of the baffle, a horizontal conveying chamber is arranged on the bottom side of the shot blasting chamber, a separation device is arranged on the top side of the shot blasting chamber, and the separation device is connected with the horizontal conveying chamber through the vertical conveying chamber. During the use of the chain shot blasting machine, the efficiency of shot blasting can be improved, and the influence of the guide wheel structure during the shot blasting process can be reduced.

[0004] There are still problems in the above-mentioned chain shot blasting machine. During the shot blasting cleaning process, the position of the shot blasting machine is fixed and cannot be changed. When the workpiece moves inside the shot blasting chamber, some corners are still not shot blasted, resulting in low shot blasting quality of the workpiece. Therefore, a chain shot blasting machine is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, during the shot blasting cleaning process of the shot blasting cleaning machines on the market, the position of the shot blasting machine is fixed and cannot be changed. When the workpiece moves inside the shot blasting chamber, some corners are still not shot blasted, resulting in low shot blasting cleaning quality of the workpiece. The utility model proposes a ring chain shot blasting cleaning machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a ring chain shot blasting cleaning machine described in the utility model comprises a shot blasting cleaning chamber; a rotating mechanism is arranged on the top side of the shot blasting cleaning chamber, a conveying mechanism is arranged on the side of the shot blasting cleaning chamber, a collecting mechanism is arranged inside the shot blasting cleaning chamber, and a double-headed motor is fixed on the top side of the shot blasting cleaning chamber.

[0007] Preferably, the rotating mechanism comprises a double-headed motor, a rotating shaft is fixed to the output ends on both sides of the double-headed motor, a rotating disk is fixed at both ends of the rotating shaft, a limiting rod is fixed on the side of the rotating disk near the edge position, a slide groove is opened inside the shot blasting cleaning chamber, a rack is slidably installed on the inner side of the slide groove, a limiting seat is fixed on the top of the rack, a mounting seat is fixed on the inside of the shot blasting cleaning chamber, a round rod is rotatably installed on the inner side of the mounting seat, and a shot blasting machine body is fixedly installed on both ends of the round rod, a gear is fixed at the center position of the round rod, and the gear is meshed with the rack, the limiting rod is inserted and installed on the inner side of the limiting seat and is slidably connected with the limiting seat, and a driving shaft is rotatably installed at the four corners of the inner side of the shot blasting cleaning chamber, which is used in conjunction with the limiting seat and the limiting rod to drive the rack to move reciprocatingly through rotation, thereby making the angle of shot blasting more extensive and improving the quality of shot blasting.

[0008] Preferably, the conveying mechanism includes a driving shaft, driving wheels are fixed at both ends of the driving shaft, chains are mounted on the driving wheels, support rods are fixed between the chains on both sides, a servo motor is fixed to a corner of the side of the shot blasting cleaning chamber, the output end of the servo motor passes through the shot blasting cleaning chamber and is fixedly connected to the driving wheel, a fixing plate is fixed to the bottom end of the inner side of the shot blasting cleaning chamber, and the support rod on the chain is driven to move by the motor, thereby driving the workpiece hung on the support rod to move, so as to realize the function of conveying the workpiece, which is simple to operate and easy to use.

[0009] Preferably, the collecting mechanism comprises a fixed plate, a collecting box is placed on the top side of the fixed plate, a rectangular hole is opened on the side of the shot blasting cleaning chamber located on one side of the collecting box, an inclined plate is fixed on the bottom inner side of the shot blasting cleaning chamber located on the top side of the collecting box, telescopic doors are slidably installed at both ends of the shot blasting cleaning chamber, handles are symmetrically fixed on the sides of the telescopic doors, and the use of inclined plates has a simple geometric shape, which is convenient for production and processing, and can make the ejected shot blasting agent collected on the inner side of the collecting box, so as to facilitate the subsequent cleaning of impurities in the shot blasting agent.

[0010] The utility model is beneficial in that:

[0011] 1. The utility model adopts a structural design of a ring chain shot blasting cleaning machine. By setting a rotating mechanism, when the workpiece is moved to the inside of the shot blasting cleaning chamber, the shot blasting machine body is opened to project the shot blasting agent onto the surface of the workpiece, and then the double-headed motor is controlled to drive the rotating shaft to rotate, thereby driving the turntables on both sides to rotate, and under the cooperation of the limit rod and the limit seat, the rack is pulled to perform lifting and reciprocating sliding on the inside of the slide groove, thereby pushing the gear to rotate, so that the shot blasting machine bodies on both sides are driven to reciprocate in the vertical direction through the round rod, thereby increasing the projectile angle of the shot blasting machine body, so that each surface of the workpiece can be fully shot blasted and cleaned, solving the problem that the workpiece surface cannot be fully shot blasted and cleaned.

[0012] 2. The utility model adopts a structural design of a ring chain shot blasting cleaning machine. By setting a conveying mechanism, the workpiece to be processed is hung on a support rod so that the workpiece is suspended in the air. At this time, the servo motor is controlled to drive the output end drive wheel to rotate, so that the workpiece is driven to move into the shot blasting cleaning room under the cooperation of the drive shaft and the chain, so as to prevent dead corners of the workpiece from being unable to be cleaned during the shot blasting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0015] Figure 2 It is a schematic diagram of the main three-dimensional structure of the rotating mechanism;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the conveying mechanism from a side view;

[0017] Figure 4 It is a cross-sectional view of the three-dimensional structure of the collecting mechanism from a top view;

[0018] Figure 5 It is a sectional view of the overall rear-view stereoscopic structure.

[0019] In the figure: 1. Shot blasting cleaning chamber; 101. Slide; 2. Double-headed motor; 3. Rotating shaft; 4. Turntable; 5. Limit rod; 6. Limit seat; 7. Rack; 8. Mounting seat; 9. Round rod; 10. Shot blasting machine body; 11. Gear; 12. Driving shaft; 121. Driving wheel; 13. Chain; 14. Support rod; 15. Servo motor; 16. Telescopic door; 17. Handle; 18. Inclined plate; 19. Fixed plate; 20. Collection box; 21. Rectangular hole; 22. Protective shell. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4As shown, a chain-type shot blasting machine comprises a shot blasting chamber 1; a rotating mechanism is arranged on the top side of the shot blasting chamber 1, a conveying mechanism is arranged on the side of the shot blasting chamber 1, a collecting mechanism is arranged on the inner side of the shot blasting chamber 1, and a double-headed motor 2 is fixed on the top side of the shot blasting chamber 1;

[0022] See also Figure 2 As shown, the rotating mechanism includes a double-headed motor 2, a rotating shaft 3 is fixed to the output ends of both sides of the double-headed motor 2, a rotating disk 4 is fixed to both ends of the rotating shaft 3, a limiting rod 5 is fixed to the side of the rotating disk 4 near the edge position, a slide groove 101 is opened on the inner side of the shot blasting cleaning chamber 1, a rack 7 is slidably installed on the inner side of the slide groove 101, a limiting seat 6 is fixed on the top of the rack 7, a mounting seat 8 is fixed on the inner side of the shot blasting cleaning chamber 1, a round rod 9 is rotatably installed on the inner side of the mounting seat 8, and a shot blasting machine body 10 is fixedly installed on both ends of the round rod 9, a gear 11 is fixed at the center position of the round rod 9, and the gear 11 is meshed with the rack 7, the limiting rod 5 is inserted and installed on the inner side of the limiting seat 6, and is slidably connected to the limiting seat 6, the inner side of the shot blasting cleaning chamber 1 is provided with a groove 101, and the inner side of the groove 101 is provided with a rack 7, and the limiting seat 6 is fixed with the top of the rack 7, and the inner side of the shot blasting cleaning chamber 1 is provided with a mounting seat 8, a round rod 9 is rotatably installed on the inner side of the mounting seat 8, and a shot blasting machine body 10 is fixedly installed on both ends of the round rod 9, a gear 11 is fixed at the center position of the round rod 9, and the gear 11 is meshed with the rack 7, the limiting rod 5 is inserted and installed on the inner side of the limiting seat 6, and is slidably connected to the limiting seat 6, The driving shaft 12 is installed in the angular rotation; when working, when encountering the problem that some corners of the workpiece surface have not been shot blasted after the existing shot blasting machine is used, the workpiece is moved to the inside of the shot blasting cleaning chamber 1 through the structure of the rotating mechanism, and the shot blasting machine body 10 is opened to eject the shot blasting agent onto the surface of the workpiece, and then the double-headed motor 2 is controlled to drive the rotating shaft 3 to rotate, thereby driving the turntables 4 on both sides to rotate, and under the cooperation of the limit rod 5 and the limit seat 6, the rack 7 is pulled to perform lifting and reciprocating sliding on the inside of the slide groove 101, thereby pushing the gear 11 to rotate, so that it drives the shot blasting machine bodies 10 on both sides to rotate reciprocatingly in a vertical direction through the round rod 9, thereby increasing the ejection angle of the shot blasting machine body 10, so that each surface of the workpiece can be fully shot blasted.

[0023] See also Figure 3 As shown, the conveying mechanism includes a driving shaft 12, driving wheels 121 are fixed at both ends of the driving shaft 12, a chain 13 is mounted on the driving wheel 121, and a support rod 14 is fixed between the chains 13 on both sides. A servo motor 15 is fixed at a corner of the side of the shot blasting cleaning chamber 1, and the output end of the servo motor 15 passes through the shot blasting cleaning chamber 1 and is fixedly connected to the driving wheel 121, and a fixing plate 19 is fixed to the bottom end of the inner side of the shot blasting cleaning chamber 1; during operation, when encountering the problem of low shot blasting quality, the workpiece to be processed is hung on the support rod 14 through the structure of the conveying mechanism, so that the workpiece is suspended in the air, and at this time, the servo motor 15 is controlled to drive the output end driving wheel 121 to rotate, so that the workpiece is driven to move into the shot blasting cleaning chamber 1 under the cooperation of the driving shaft 12 and the chain 13, so as to prevent the workpiece from having dead corners that cannot be cleaned during the shot blasting process.

[0024] See also Figure 4As shown, the collecting mechanism includes a fixed plate 19, a collecting box 20 is placed on the top side of the fixed plate 19, a rectangular hole 21 is opened on the side of the shot blasting cleaning chamber 1 located on one side of the collecting box 20, an inclined plate 18 is fixed on the bottom end of the inner side of the shot blasting cleaning chamber 1 located on the top side of the collecting box 20, telescopic doors 16 are slidably installed at both ends of the shot blasting cleaning chamber 1, and handles 17 are symmetrically fixed on the sides of the telescopic doors 16; during operation, when the problem of reduced quality of shot blasting due to increased impurities is encountered during shot blasting, the projected shot blasting agent falls to the surface of the inclined plate 18 through the structure of the collecting mechanism, and then falls from the surface of the inclined plate 18 into the inner side of the collecting box 20, so that the used shot blasting agents are collected in a centralized manner, and after completing shot blasting, the collecting box 20 is drawn out through the rectangular hole 21, and then the impurities in the shot blasting agent are cleaned to prevent the shot blasting agent from being recycled and causing the quality of shot blasting to decline.

[0025] See also Figure 5 As shown, a protective shell 22 is buckled on the side of the gear 11, and the round rod 9 is rotatably connected to the protective shell 22; during operation, when the gear 11 is located inside the shot blasting chamber, which causes the gear 11 to wear more, the structure of the protective shell 22 prevents the shot blasting agent from being projected onto the surface of the gear 11, thereby reducing the wear of the gear 11 and extending its service life.

[0026] Working principle: the shot blasting machine is to project the shot blasting agent from the high-speed rotating shot blasting wheel so that the shot blasting agent is projected onto the surface of the workpiece. At this time, the shot blasting agent and the surface of the workpiece are strongly hit and collided to remove the dirt, oxide layer or coating on the surface of the workpiece, thereby improving the quality of the workpiece. In the existing chain shot blasting machine, the position of the shot blasting machine is fixed and cannot be changed. When the workpiece moves inside the shot blasting chamber, some corners are still not shot blasted, resulting in low shot blasting quality of the workpiece. In order to solve this problem, a rotating mechanism and a conveying mechanism are set, and the handle 17 is pulled to open the telescopic door 16, and the workpiece to be processed is hung on the support rod 14 so that the workpiece is suspended in the air. At this time, the servo motor 15 is controlled to drive the output end drive wheel 121 to rotate, so that the workpiece is driven to move into the shot blasting cleaning chamber 1 under the cooperation of the drive shaft 12 and the chain 13. At this time, the telescopic door 16 is closed, and the shot blasting machine body 10 is opened to release the shot blasting agent. The gear 11 is driven by the gear 12 to rotate and the gear 13 is driven by the gear 14 to rotate, so that the gear 11 can rotate and the gear 14 can rotate to the workpiece surface.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and 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, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A chain shot blasting machine, characterized in that: It comprises a shot blasting cleaning chamber (1); a rotating mechanism is arranged on the top side of the shot blasting cleaning chamber (1), a conveying mechanism is arranged on the side of the shot blasting cleaning chamber (1), a collecting mechanism is arranged on the inner side of the shot blasting cleaning chamber (1), and a double-headed motor (2) is fixed on the top side of the shot blasting cleaning chamber (1); The rotating mechanism comprises a double-headed motor (2), a rotating shaft (3) is fixed at the output ends of both sides of the double-headed motor (2), a rotating disk (4) is fixed at both ends of the rotating shaft (3), a limiting rod (5) is fixed on the side of the rotating disk (4) near the edge position, a sliding groove (101) is opened on the inner side of the shot blasting cleaning chamber (1), a rack (7) is slidably installed on the inner side of the sliding groove (101), a limiting seat (6) is fixed on the top of the rack (7), a mounting seat (8) is fixed on the inner side of the shot blasting cleaning chamber (1), a round rod (9) is rotatably installed on the inner side of the mounting seat (8), and a shot blasting machine body (10) is fixedly installed at both ends of the round rod (9), a gear (11) is fixed at the center position of the round rod (9), and the gear (11) is meshed with the rack (7).

2. The chain shot blasting machine according to claim 1, characterized in that: The limiting rod (5) is inserted and installed inside the limiting seat (6) and is slidably connected to the limiting seat (6). The four corners inside the shot blasting cleaning chamber (1) are rotatably installed with a driving shaft (12).

3. The chain shot blasting machine according to claim 2, characterized in that: The conveying mechanism comprises a driving shaft (12), driving wheels (121) are fixed at both ends of the driving shaft (12), a chain (13) is sleeved on the driving wheel (121), and a support rod (14) is fixed between the chains (13) on both sides.

4. The chain shot blasting machine according to claim 3, characterized in that: A servo motor (15) is fixed at a corner of the side of the shot blasting cleaning chamber (1); an output end of the servo motor (15) passes through the shot blasting cleaning chamber (1) and is fixedly connected to a driving wheel (121); and a fixing plate (19) is fixed at the bottom end of the inner side of the shot blasting cleaning chamber (1).

5. The chain shot blasting machine according to claim 4, characterized in that: The collecting mechanism comprises a fixing plate (19), a collecting box (20) is placed on the top side of the fixing plate (19), a rectangular hole (21) is opened on the side of the shot blasting cleaning chamber (1) located on one side of the collecting box (20), and an inclined plate (18) is fixed on the bottom end of the inner side of the shot blasting cleaning chamber (1) located on the top side of the collecting box (20).

6. The chain shot blasting machine according to claim 5, characterized in that: Telescopic doors (16) are slidably mounted at both ends of the shot blasting cleaning chamber (1), and handles (17) are symmetrically fixed on the sides of the telescopic doors (16).

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