Lifting hook type shot blasting machine

Abstract

The utility model discloses a lifting hook type shot blasting machine, and mainly relates to the technical field of shot blasting machines. Comprising a shot blasting machine body, a driving frame is installed at the upper end of the shot blasting machine body, a lifting frame is arranged on the inner wall of the driving frame, a plurality of lifting hook bodies are arranged at the bottom end of the lifting frame, and adjusting devices are arranged at the positions, corresponding to the lifting frame, of the lifting hook bodies; the inner wall of the fixing frame is slidably connected with a fixing block, the inner wall of the bottom end of the fixing block is rotatably connected with the upper end of the lifting hook body, the section of the fixing block is in a T shape, the section size of the fixing block is matched with the section size of the fixing frame, a sliding groove is formed in the surface of one side of the fixing frame, and a connecting plate slidably penetrates through the inner wall of the sliding groove. The movable limiting device has the beneficial effect that the problem that the position of the lifting hook is inconvenient to move and limit in the operation and use process of the lifting hook type shot blasting machine is solved.

Description

Technical Field

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

[0002] A hook type shot blasting machine is a device for surface treatment, mainly used to remove rust, oxides and other pollutants on the metal surface. By using a high-speed rotating shot blasting machine to project steel shots or other abrasives onto the surface of the workpiece, the purpose of cleaning and strengthening the surface can be achieved, which is relatively common in the production of parts processing operations.

[0003] The prior art such as the utility model with the publication number of CN220839708U discloses a hook type shot blasting machine. The patent includes a hollow plate, side plates, a top plate, a moving plate, an electric hoist, an adjusting component, a rotating shaft, a driving component, a limiting block, a limiting component, a hook and a shot blasting machine main body. The shot blasting machine main body is fixedly installed on the top side of the hollow plate, the side plates are fixedly installed at one end of the top side of the hollow plate, the top plate is fixedly installed on the top side of the side plates, a rectangular opening is formed on the top plate, the moving plate is slidably installed in the rectangular opening, and the adjusting component is arranged on the top plate. The utility model has the following advantages and effects: it is convenient to move the workpiece to be processed outside the lifting range of the hook to a position close to the shot blasting machine main body, and it is convenient to adjust the height of the workpiece during shot blasting treatment. Moreover, the workpiece can be kept rotating slowly in the shot blasting machine main body for shot blasting treatment operation, effectively improving the processing efficiency.

[0004] In the production of parts processing operations, it is found that during the operation and use of the hook type shot blasting machine, it is necessary to use the hook for a long time to hoist and move the parts. Usually, the hook is a fixed integral type, and the position of the hook cannot be adjusted. Only the lifting frame at the upper end of the hook can be adjusted in position, resulting in the problem that it is inconvenient to perform the operation of moving and limiting the position of the hook. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect that during the operation and use of the hook type shot blasting machine in the prior art, it is necessary to use the hook for a long time to hoist and move the parts. Usually, the hook is a fixed integral type, and the position of the hook cannot be adjusted. Only the lifting frame at the upper end of the hook can be adjusted in position, resulting in the problem that it is inconvenient to perform the operation of moving and limiting the position of the hook.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A hook type shot blasting machine, including a shot blasting machine main body, a driving frame is installed at the upper end of the shot blasting machine main body, a lifting frame is arranged on the inner wall of the driving frame, a plurality of hook bodies are arranged at the bottom end of the lifting frame, and a plurality of the hook bodies are provided with adjusting devices corresponding to the positions of the lifting frame. The adjusting device includes a fixed frame, the upper surface of the fixed frame is fixedly connected with the bottom end of the lifting frame, a fixed block is slidably connected to the inner wall of the fixed frame, the bottom inner wall of the fixed block is rotatably connected with the upper end of the hook body, the cross section of the fixed block is in a "T" shape, and the cross-sectional dimension of the fixed block is adapted to the cross-sectional dimension of the fixed frame. A chute is opened on one surface of the fixed frame, a connecting plate is slidably penetrated through the inner wall of the chute, one side of the connecting plate is fixedly connected with the surface of the fixed block, a rack is fixedly connected to the side wall of the fixed frame, a moving rod is slidably penetrated through the surface of the connecting plate, a pressing plate is fixedly connected to the upper end of the moving rod, the cross section of the pressing plate is in a conical tooth shape, the surface of the pressing plate is engaged with the tooth surface of the rack, a spring is sleeved on the arc surface of the moving rod, and the two ends of the spring are respectively fixedly connected with the moving rod and the connecting plate.

[0007] The effects achieved by the above components are as follows: During the process of shot blasting the workpieces in production and processing, the shot blasting machine main body will be used for operation. Usually, the hook bodies installed in the shot blasting machine main body will be used to hoist and limit the workpieces. During this process, in order to facilitate the position limit adjustment of the hook bodies, the fixed frame at the bottom end of the lifting frame can be used to drive the hook bodies to move horizontally by the fixed blocks in the fixed frame. At the same time, the pressing plate at the upper end of the moving rod on one side of the fixed block is engaged and limited with the rack fixed on the side wall of the fixed frame, so as to effectively and conveniently control the position of the entire hook body, which helps to better perform the hoisting and shot blasting operations on the entire processed workpiece.

[0008] Preferably, a pull ring is rotatably connected to the bottom surface of the moving rod, and the cross-sectional dimension of the pull ring is adapted to the cross-sectional dimension of the moving rod.

[0009] The effects achieved by the above components are as follows: When stretching and moving the position of the moving rod, the pull ring can be used for auxiliary operation.

[0010] Preferably, a friction pad is fixedly connected to the tooth surface of the rack, and the friction pad is a rubber pad.

[0011] The effects achieved by the above components are as follows: The friction between the pressing plate and the tooth surface of the rack can be increased through the rubber friction pad, which is convenient for better fixing, limiting and protecting.

[0012] Preferably, a connection groove is formed on the surface of the fixed frame away from the connection plate. A positioning rod is slidably connected to the inner wall of the connection groove. One end of the positioning rod is fixedly connected to the surface of the fixed block. A positioning shaft threadedly penetrates through the arc surface of the positioning rod, and one side of the positioning shaft abuts against the side wall of the fixed frame.

[0013] The effect achieved by the above components is as follows: In order to better fix the position of the fixed block, at this time, the positioning rod fixed to one side of the fixed block is slid along the connection groove formed on the surface of the fixed frame, and then squeezed by the positioning shaft, which is convenient for better limiting the fixed block.

[0014] Preferably, an auxiliary device is provided on the surface of the hook body. The auxiliary device includes a connection frame. One side of the connection frame is fixedly connected to the surface of the hook body. A limiting frame is rotatably connected to the inner wall of the connection frame. The cross-section of the limiting frame is rectangular. The inner wall of the limiting frame abuts against one end of the hook body. A screw rod threadedly penetrates through one side of the limiting frame. An auxiliary groove is formed on the surface of the screw rod. One end of the screw rod abuts against the surface of the hook body.

[0015] The effect achieved by the above components is as follows: When the hook body is used for a long time, in order to prevent the workpiece to be shot peened from being fixed insecurely by the hook and thus causing it to fall off, at this time, the limiting frame rotating on the surface of the hook body can be used to make the inner wall of the limiting frame engage with one end of the hook body, and then the screw rod is used for extrusion and limitation, so as to effectively protect and operate the entire hook body.

[0016] Preferably, coil springs are sleeved at both ends of the inner wall of the connection frame. The two ends of the coil spring are respectively fixedly connected to the connection frame and the limiting frame.

[0017] The effect achieved by the above components is as follows: The torsional force generated by the coil spring can squeeze and protect the position of the limiting frame to prevent the offset of the position of the limiting frame.

[0018] Preferably, a limiting groove is formed on the surface of the hook body corresponding to the position of the limiting frame. The inner wall of the limiting groove is engaged with the surface of one end of the limiting frame.

[0019] The effect achieved by the above components is as follows: Through the limiting groove, the position of the limiting frame can be effectively clamped and protected to prevent the limiting frame from falling off during long-term use.

[0020] In summary, the beneficial effects of the present utility model are as follows:

[0021] In the present utility model, during the process of shot blasting the workpieces in production and processing, the shot blasting machine main body will be used for operation. Usually, the hook main body installed in the shot blasting machine main body will be used to hoist and limit the position of the workpieces. During this process, in order to facilitate the position limit adjustment of the hook main body, the fixed frame at the bottom end of the lifting frame can be utilized, enabling the fixed block within the fixed frame to drive the hook main body to horizontally move its position. At the same time, the pressing plate at the upper end of the moving rod on one side of the fixed block is engaged and limited with the rack fixed to the side wall of the fixed frame. By operating the adjusting device, the position of the entire hook main body is regulated, which helps to better perform the hoisting and shot blasting operations on the entire processed workpiece.

[0022] In the present utility model, when the hook main body is used for a long time, in order to prevent the workpiece to be shot blasted from being fixed insecurely by the hook and thus causing it to fall off, the limiting frame that rotates on the surface of the hook main body can be utilized at this time. The inner wall of the limiting frame is engaged with one end of the hook main body, and then the screw is used for pressing and limiting. During this process, through the limiting groove, the position of the limiting frame can be effectively engaged and protected to prevent the limiting frame from falling off during long-term use. By operating the auxiliary device, effective protection and operation of the entire hook main body are achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] FIG Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] FIG Figure 2 is a partial schematic diagram of the three-dimensional structure of the present utility model;

[0025] FIG Figure 3 is a structural schematic diagram of the adjusting device of the present utility model;

[0026] FIG Figure 4 is a partial structural schematic diagram of the adjusting device of the present utility model;

[0027] FIG Figure 5 is a structural schematic diagram of the auxiliary device of the present utility model.

[0028] Reference numerals shown in the drawings: 1, shot blasting machine main body; 2, drive frame; 3, lifting frame; 4, adjusting device; 401, fixed frame; 402, fixed block; 403, chute; 404, rack; 405, friction pad; 406, connecting plate; 407, moving rod; 408, pressing plate; 409, spring; 410, pull ring; 411, connecting groove; 412, positioning rod; 413, positioning shaft; 5, auxiliary device; 51, connecting frame; 52, torsion spring; 53, limiting frame; 54, auxiliary groove; 55, screw; 56, limiting groove; 6, hook main body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.

[0030] Referring to Figures 1 to 5 As shown, the present utility model provides a technical solution: a hook type shot blasting machine, which includes a shot blasting machine main body 1. A driving frame 2 is installed at the upper end of the shot blasting machine main body 1. An elevating frame 3 is arranged on the inner wall of the driving frame 2. A plurality of hook bodies 6 are arranged at the bottom end of the elevating frame 3. An adjusting device 4 is provided at the position of the plurality of hook bodies 6 corresponding to the elevating frame 3, and an auxiliary device 5 is arranged on the surface of the hook body 6.

[0031] The specific settings and functions of its adjusting device 4 and auxiliary device 5 will be specifically described below.

[0032] Referring to Figure 2 、 Figure 3 and Figure 4 As shown, in this embodiment: the adjusting device 4 includes a fixed frame 401. The upper surface of the fixed frame 401 is fixedly connected to the bottom end of the elevating frame 3. A fixed block 402 is slidably connected to the inner wall of the fixed frame 401. The bottom inner wall of the fixed block 402 is rotatably connected to the upper end of the hook body 6. The cross section of the fixed block 402 is in a "T" shape, and the cross-sectional size of the fixed block 402 is adapted to the cross-sectional size of the fixed frame 401. A chute 403 is opened on one side surface of the fixed frame 401. A connecting plate 406 is slidably penetrated through the inner wall of the chute 403. One side of the connecting plate 406 is fixedly connected to the surface of the fixed block 402. A rack 404 is fixedly connected to the side wall of the fixed frame 401. A moving rod 407 is slidably penetrated through the surface of the connecting plate 406. The upper end of the moving rod 407 is fixedly connected to a pressing plate 408. The cross section of the pressing plate 408 is in a conical tooth shape, and the surface of the pressing plate 408 is engaged with the tooth surface of the rack 404. A spring 409 is sleeved on the arc surface of the moving rod 407. The two ends of the spring 409 are respectively fixedly connected to the moving rod 407 and the connecting plate 406. A pull ring 410 is rotatably connected to the bottom surface of the moving rod 407. The cross-sectional size of the pull ring 410 is adapted to the cross-sectional size of the moving rod 407. A friction pad 405 is fixedly connected to the tooth surface of the rack 404. The friction pad 405 is a rubber pad. An engaging groove 411 is opened on the side surface of the fixed frame 401 away from the connecting plate 406. A positioning rod 412 is slidably connected to the inner wall of the engaging groove 411. One end of the positioning rod 412 is fixedly connected to the surface of the fixed block 402. A positioning shaft 413 is threadedly penetrated through the arc surface of the positioning rod 412. One side of the positioning shaft 413 abuts against the side wall of the fixed frame 401.

[0033] Referring to Figure 5As shown in the figure, in this embodiment: The auxiliary device 5 includes a connecting frame 51. One side of the connecting frame 51 is fixedly connected to the surface of the hook body 6. The inner wall of the connecting frame 51 is rotatably connected to a limiting frame 53. The cross-section of the limiting frame 53 is rectangular. The inner wall of the limiting frame 53 abuts against one end of the hook body 6. One side of the limiting frame 53 is threaded through by a screw rod 55. An auxiliary groove 54 is provided on the surface of the screw rod 55. One end of the screw rod 55 abuts against the surface of the hook body 6. Both ends of the inner wall of the connecting frame 51 are sleeved with coil springs 52. The two ends of the coil spring 52 are respectively fixedly connected to the connecting frame 51 and the limiting frame 53. A limiting groove 56 is provided on the surface of the hook body 6 corresponding to the position of the limiting frame 53. The inner wall of the limiting groove 56 is clamped with the surface of one end of the limiting frame 53.

[0034] Detailed usage method: During the shot blasting of the workpiece in production and processing, the shot blasting machine main body 1 will be used for operation. Usually, the hook body 6 installed in the shot blasting machine main body 1 will be used to hoist and limit the workpiece. During this process, in order to facilitate the position limit adjustment of the hook body 6, first pull the moving rod 407 that slides through the surface of the connecting plate 406 on one side of the fixed block 402, so that the pressing plate 408 at the upper end of the moving rod 407 is disengaged from the rack 404 on the side wall of the fixed frame 401. Then pull the fixed block 402 in the fixed frame 401, so that the fixed block 402 slides along the inner wall of the fixed frame 401. Then loosen the moving rod 407 on the surface of the connecting plate 406, so that the moving rod 407 presses the position of the pressing plate 408 through the pressure generated by the spring 409, so that the entire pressing plate 408 is clamped and fixed with the tooth surface of the rack 404. At the same time, rotate the positioning shaft 413 on the other side of the fixed block 402, so that the positioning shaft 413 is threadedly docked with the positioning rod 412, so that the positioning shaft 413 presses the side wall of the fixed frame 401, so that the entire fixed block 402 is fixed more firmly, so as to control the position of the entire hook body 6, which helps to better perform the hoisting and shot blasting operations on the entire processed workpiece.

[0035] When the hook body 6 is used for a long time, in order to prevent the workpiece to be shot blasted from being fixed insecurely by the hook and thus causing it to fall off, at this time, the limiting frame 53 that rotates on the surface of the hook body 6 can be used, so that the inner wall of the limiting frame 53 is clamped with one end of the hook body 6, and then the screw rod 55 is used for extrusion and limitation. During this process, the position of the limiting frame 53 can be effectively clamped and protected through the limiting groove 56, so as to avoid the limiting frame 53 falling off after long-term use, so as to effectively protect and operate the entire hook body 6.

Claims

1. A hook type shot blasting machine, comprising a shot blasting machine main body (1), characterized in that: At the upper end of the shot blasting machine main body (1), a driving frame (2) is installed. Inside the inner wall of the driving frame (2), a lifting frame (3) is provided. At the bottom end of the lifting frame (3), a number of hook bodies (6) are provided. At the position where the number of hook bodies (6) corresponds to the lifting frame (3), an adjusting device (4) is provided. The adjusting device (4) includes a fixed frame (401). The upper surface of the fixed frame (401) is fixedly connected to the bottom end of the lifting frame (3). Inside the inner wall of the fixed frame (401), a fixed block (402) is slidably connected. The bottom inner wall of the fixed block (402) is rotatably connected to the upper end of the hook body (6). The cross-section of the fixed block (402) is in the shape of a "T". The cross-sectional size of the fixed block (402) is adapted to the cross-sectional size of the fixed frame (401). On one side surface of the fixed frame (401), a sliding groove (403) is opened. Inside the inner wall of the sliding groove (403), a connecting plate (406) slidably penetrates. One side of the connecting plate (406) is fixedly connected to the surface of the fixed block (402). On the side wall of the fixed frame (401), a rack (404) is fixedly connected. On the surface of the connecting plate (406), a moving rod (407) slidably penetrates. At the upper end of the moving rod (407), an extrusion plate (408) is fixedly connected. The cross-section of the extrusion plate (408) is in the shape of a bevel gear. The surface of the extrusion plate (408) is engaged with the tooth surface of the rack (404). A spring (409) is sleeved on the circular arc surface of the moving rod (407). The two ends of the spring (409) are respectively fixedly connected to the moving rod (407) and the connecting plate (406).

2. The hook type shot blasting machine according to claim 1, characterized in that: At the bottom surface of the moving rod (407), a pull ring (410) is rotatably connected. The cross-sectional size of the pull ring (410) is adapted to the cross-sectional size of the moving rod (407).

3. A hook type shot blasting machine according to claim 1, characterized in that: On the tooth surface of the rack (404), a friction pad (405) is fixedly connected. The friction pad (405) is a rubber pad.

4. A hook type shot blasting machine according to claim 1, characterized in that: On one side surface of the fixed frame (401) away from the connecting plate (406), a connecting groove (411) is opened. Inside the inner wall of the connecting groove (411), a positioning rod (412) is slidably connected. One end of the positioning rod (412) is fixedly connected to the surface of the fixed block (402). The circular arc surface of the positioning rod (412) is threadedly penetrated by a positioning shaft (413). One side of the positioning shaft (413) abuts against the side wall of the fixed frame (401).

5. A hook type shot blasting machine according to claim 1, characterized in that: On the surface of the hook body (6), an auxiliary device (5) is provided. The auxiliary device (5) includes a connecting frame (51). One side of the connecting frame (51) is fixedly connected to the surface of the hook body (6). Inside the inner wall of the connecting frame (51), a limiting frame (53) is rotatably connected. The cross-section of the limiting frame (53) is rectangular. The inner wall of the limiting frame (53) abuts against one end of the hook body (6). One side of the limiting frame (53) is threadedly penetrated by a screw rod (55). On the surface of the screw rod (55), an auxiliary groove (54) is opened. One end of the screw rod (55) abuts against the surface of the hook body (6).

6. The hook type shot blasting machine according to claim 5, characterized in that: Both ends of the inner wall of the connecting frame (51) are sleeved with torsion springs (52), and both ends of the torsion springs (52) are fixedly connected to the connecting frame (51) and the limiting frame (53) respectively.

7. A hook type shot blasting machine according to claim 5, characterized in that: A limiting groove (56) is formed in the surface of the hook body (6) corresponding to the position of the limiting frame (53), and the inner wall of the limiting groove (56) is clamped with one end surface of the limiting frame (53).

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