Anti-shaking shot blasting machine hook

Abstract

The utility model discloses an anti-shake shot blasting machine hook, which comprises a shot blasting machine body, a sealing door, a rear rack, a driving motor and a connecting rod, the sealing door is arranged on one side of the shot blasting machine body, the rear rack is arranged behind the shot blasting machine body, the driving motor is arranged below the rear rack, and the connecting rod is fixedly connected to a rotating shaft at the bottom end of the driving motor. A triangular hook is further included, and the triangular hook is arranged below the connecting rod. According to the anti-shaking shot blasting machine hook, the inserted stretching rope is locked through the clamping end, a workpiece can be hoisted, then the gear motor is started to drive the winding drum to rotate, the loose stretching rope on the workpiece is wound around the winding drum, the workpiece is stretched and positioned in three directions, the position stability is achieved, the electric push rod drives the driving motor to move, and the workpiece can be lifted up. And the tripod moves along with the shot blasting machine body and enters the shot blasting machine body, and the shot blasting machine body carries out shot blasting treatment on the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, in particular to an anti-swaying hook for shot blasting machines. Background Art

[0002] The hook-type shot blasting machine is a common surface treatment equipment, which is mainly used to remove rust and scale on the surface of the workpiece, strengthen the surface of the workpiece, etc. At the same time, it can also improve the surface quality of the workpiece, increase its fatigue resistance and extend its service life. When it is used, the workpiece is tied with a rope, and the rope is hung on the hook. The hook drives the rope and the workpiece to rotate together, and the outer surface of the workpiece is comprehensively shot blasted. However, in actual use, it is found that when the workpiece to be shot blasted is small or light in weight, it will shake on the rope due to the impact of the shot blasting during the shot blasting process. The workpiece cannot fully contact with the shot blasting when shaking, which affects the effect of the shot blasting. Utility Model Content

[0003] The utility model aims to provide a shot blasting machine hook with an anti-sway feature, so as to solve the problem in the background art that a workpiece to be shot blasted is relatively light in weight and shakes due to impact, thereby affecting the shot blasting effect.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-swaying hook for a shot blasting machine, comprising a shot blasting machine body, a sealing door, a rear frame, a driving motor and a connecting rod, wherein a sealing door is provided on one side of the shot blasting machine body, a rear frame is provided at the rear of the shot blasting machine body, a driving motor is provided below the rear frame, a connecting rod is fixedly connected to a rotating shaft at the bottom end of the driving motor, and a triangular hook is provided below the connecting rod;

[0005] The triangular hook includes a tripod, an extension tube, a stretching rope, a winding drum and a rope lock. An extension tube is provided under the tripod, and there are three groups of extension tubes in total. Each group of extension tubes is located at the triangular end of the tripod. A stretching rope is provided inside the extension tube. The top end of the stretching rope is wound around the winding drum, and the bottom end of the stretching rope is inserted in the rope lock.

[0006] Preferably, the triangular hook further comprises a reduction motor, and a reduction motor is provided on one side of each winding drum, the reduction motor is fixedly mounted on the tripod, and a rotating shaft at the front end of the reduction motor passes through the winding drum and is fixedly connected to the winding drum.

[0007] Preferably, the extension tube includes a hollow tube body, a connecting frame and a positioning shaft, the inner side of the hollow tube body is fixedly connected with the connecting frame, the connecting frame is penetrated by the positioning shaft, and the top end of the positioning shaft is fixedly connected to the tripod.

[0008] Preferably, the rope lock comprises an outer lock body, an insertion rod, a locking nut and a clamping end, the outer lock body is provided with an insertion rod, the rod body at the bottom end of the insertion rod is provided with an external thread, the outer side of the external threaded rod body is provided with a locking nut, and the inner side of the clamping end is provided with a clamping end.

[0009] Preferably, the clamping end heads are provided with three in total, and the clamping end heads are distributed in an array, wherein two of the clamping end heads are fixedly connected to the insertion rod, and the other clamping end head is fixedly connected to the outer lock body.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses an anti-swaying hook for a shot blasting machine. After three stretching ropes are wound around the workpiece, the workpiece is lifted from three angles. At the same time, after the loose stretching ropes are tightened by the take-up drum, the workpiece approaches the hollow tube body. After the workpiece is tightened, the tension of the three stretching ropes at three angles is decomposed into the tension of the horizontal angle and the tension of the vertical angle, so that the position of the workpiece is tightened and fixed by the stretching ropes. During the process of shot blasting, the workpiece is impacted by the shot blasting but does not shake, thereby maintaining the stability of the workpiece during the shot blasting process, and enabling the workpiece to fully contact with the shot blasting, thereby ensuring the shot blasting effect of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model as a whole;

[0013] Figure 2 This is a schematic diagram of the structure of the triangular hook of the utility model;

[0014] Figure 3 It is a cross-sectional view of the extension pipe of the utility model;

[0015] Figure 4 This is an operating state diagram of the rope lock of the utility model.

[0016] In the figure: 1. shot blasting machine body; 2. sealing door; 3. rear frame; 4. driving motor; 5. connecting rod; 6. triangular hook; 61. tripod; 62. extension tube; 621. hollow tube body; 622. connecting frame; 623. positioning shaft; 63. stretching rope; 64. winding drum; 65. reduction motor; 66. rope lock; 661. outer lock body; 662. installation rod; 663. locking nut; 664. clamping end. DETAILED DESCRIPTION

[0017] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0018] See also Figure 1-4 , an anti-swaying shot blasting machine hook, including a shot blasting machine body 1, a sealing door 2, a rear frame 3, a driving motor 4 and a connecting rod 5. A sealing door 2 is provided on one side of the shot blasting machine body 1, and a rear frame 3 is provided at the rear of the shot blasting machine body 1. A driving motor 4 is provided below the rear frame 3, and an electric push rod is provided above the driving motor 4. The electric push rod is fixedly installed on the rear frame 3, and a connecting rod 5 is fixedly connected to the rotating shaft at the bottom end of the driving motor 4. The electric push rod drives the driving motor 4 to move, and the tripod 61 moves synchronously and enters the interior of the shot blasting machine body 1. The shot blasting machine body 1 performs shot blasting on the workpiece. It also includes a triangular hook 6, a connecting rod A triangular hook 6 is provided below the tripod 61, and the triangular hook 6 includes a tripod 61, an extension tube 62, a stretching rope 63, a winding drum 64 and a rope lock 66. The bottom end of the connecting rod 5 is fixedly connected to the tripod 61. An extension tube 62 is provided below the tripod 61, and there are three groups of extension tubes 62. Each group of extension tubes 62 is located at the triangular end of the tripod 61. A stretching rope 63 is provided inside the extension tube 62. The workpiece is stretched and positioned from three directions by the stretching rope 63, which can ensure the stability of its position. The top end of the stretching rope 63 is wound around the winding drum 64, and the bottom end of the stretching rope 63 is inserted in the rope lock 66.

[0019] Furthermore, the triangular hook 6 also includes a reduction motor 65. A reduction motor 65 is provided on one side of each winding drum 64. The reduction motor 65 is fixedly mounted on the tripod 61. The rotating shaft at the front end of the reduction motor 65 passes through the winding drum 64 and is fixedly connected to the winding drum 64. The reduction motor 65 can drive the winding drum 64 to rotate, and the loose stretch rope 63 on the workpiece is wound around the winding drum 64.

[0020] Furthermore, the extension tube 62 includes a hollow tube body 621, a connecting frame 622 and a positioning shaft 623. The connecting frame 622 is fixedly connected to the inner side of the hollow tube body 621, and the connecting frame 622 is penetrated by the positioning shaft 623. The top end of the positioning shaft 623 is fixedly connected to the tripod 61, and the connecting frame 622 and the positioning shaft 623 are movably connected. The hollow tube body 621 can adjust the angle on the positioning shaft 623 through the connecting frame 622.

[0021] Furthermore, the rope lock 66 includes an outer lock body 661, an insert rod 662, a locking nut 663 and a clamping end 664. The outer lock body 661 is provided with an insert rod 662, and the insert rod 662 and the outer lock body 661 are movably connected. An external thread is provided on the rod body at the bottom end of the insert rod 662, and a locking nut 663 is provided on the outer side of the external threaded rod body. The locking nut 663 is threadedly connected to the insert rod 662 through the external thread on the insert rod 662. Rotating the locking nut 663 can lock the insert rod 662 and the outer lock body 661. A clamping end 664 is provided on the inner side of the clamping end 664.

[0022] Furthermore, there are three clamping ends 664 in total, and the clamping ends 664 are distributed in an array, two of which are fixedly connected to the insertion rod 662, and the other clamping end 664 is fixedly connected to the outer lock body 661. When the insertion rod 662 approaches the outer lock body 661 and the internal space between the outer lock body 661 and the insertion rod 662 is reduced, the clamping end 664 clamps and fixes the inserted stretching rope 63.

[0023] Working principle: The utility model is an anti-sway shot blasting machine hook. When in use, three stretching ropes 63 are wound around the workpiece to be shot blasted from three different angles, and the ends of the three stretching ropes 63 are inserted between the insertion rod 662 and the outer lock body 661, and the locking nut 663 rotates on the external thread of the insertion rod 662 to reduce the space between the insertion rod 662 and the outer lock body 661. The clamping end 664 locks the inserted stretching rope 63, which can lift the workpiece, and then start the reduction motor 65 to drive the winding drum 64 to rotate, and the loose stretching rope 63 on the workpiece is wound around the winding drum 64. The workpiece is stretched and positioned from three directions to achieve a stable position, and the electric push rod drives the drive motor 4 to move, and the tripod 61 follows the movement to enter the inside of the shot blasting machine body 1, and the shot blasting machine body 1 performs shot blasting on the workpiece.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-swaying hook for a shot blasting machine, comprising a shot blasting machine body (1), a sealing door (2), a rear frame (3), a driving motor (4) and a connecting rod (5), wherein a sealing door (2) is provided on one side of the shot blasting machine body (1), a rear frame (3) is provided at the rear of the shot blasting machine body (1), a driving motor (4) is provided below the rear frame (3), and a connecting rod (5) is fixedly connected to a rotating shaft at the bottom end of the driving motor (4), characterized in that: It also includes a triangular hook (6), wherein the triangular hook (6) is provided below the connecting rod (5); The triangular hook (6) comprises a tripod (61), an extension tube (62), a stretching rope (63), a winding drum (64) and a rope lock (66). An extension tube (62) is provided below the tripod (61), and there are three groups of extension tubes (62). Each group of extension tubes (62) is located at a triangular end of the tripod (61). A stretching rope (63) is provided inside the extension tube (62). The top end of the stretching rope (63) is wound around the winding drum (64), and the bottom end of the stretching rope (63) is inserted into the rope lock (66).

2. The anti-swaying shot blasting machine hook according to claim 1, characterized in that: The triangular hook (6) further comprises a reduction motor (65), one side of each winding drum (64) is provided with a reduction motor (65), the reduction motor (65) is fixedly mounted on the tripod (61), and a rotating shaft at the front end of the reduction motor (65) passes through the winding drum (64) and is fixedly connected to the winding drum (64).

3. The anti-swaying shot blasting machine hook according to claim 1, characterized in that: The extension tube (62) comprises a hollow tube body (621), a connection frame (622) and a positioning shaft (623); the inner side of the hollow tube body (621) is fixedly connected to the connection frame (622); the connection frame (622) is penetrated by the positioning shaft (623); and the top end of the positioning shaft (623) is fixedly connected to the tripod (61).

4. The anti-swaying shot blasting machine hook according to claim 1, characterized in that: The rope lock (66) comprises an outer lock body (661), an insertion rod (662), a locking nut (663) and a clamping end (664); the outer lock body (661) is provided with an insertion rod (662); the rod body at the bottom end of the insertion rod (662) is provided with an external thread; the outer side of the external thread rod body is provided with a locking nut (663); and the inner side of the clamping end (664) is provided with a clamping end (664).

5. The anti-swaying shot blasting machine hook according to claim 4, characterized in that: The clamping end heads (664) are provided with three pieces in total, and the clamping end heads (664) are distributed in an array, two of which are fixedly connected to the insertion rod (662), and the other clamping end head (664) is fixedly connected to the outer lock body (661).

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