Angle-adjustable conveying mechanism for shot blasting machine

Abstract

The utility model relates to the field of hanging type shot blasting machines, in particular to an angle-adjustable conveying mechanism for a shot blasting machine, which can solve the problems that the conveying mechanism is not provided with a structure capable of vertically rotating a workpiece to adjust the angle, and the shot blasting treatment effect is not ideal in some places of the workpiece. Comprising a top sliding rail, an electric hoist is movably arranged at the bottom of the sliding rail, and the bottom of the electric hoist is connected with a hook through a steel wire rope; a workpiece fixing structure capable of vertically rotating to adjust the angle is detachably hooked at the bottom of the lifting hook, the workpiece fixing structure comprises a first circular ring on the outer side, a lifting lug matched with the lifting hook is fixedly arranged at the top of the first circular ring, a second circular ring is rotatably arranged in the first circular ring, and a plurality of fixing lugs are uniformly distributed on the inner surface of the second circular ring; a direct-current driving mechanism matched with the second circular ring is further fixedly arranged on one side of the first circular ring, and a protective cover is arranged on the outer side of the direct-current driving mechanism. The device is easy to operate, convenient to use and suitable for various workpieces.

Description

Technical Field

[0001] The utility model relates to the field of hanging shot blasting machines, in particular to an angle-adjustable conveying mechanism for a shot blasting machine. Background Art

[0002] A hanging shot blasting machine is a type of shot blasting machine. The workpiece is fed from one side by hanging. A notch for the wire rope to slide is opened on the top of the shot blasting shell in the feeding direction. The conveying mechanism includes a slide rail on the top, and an electric hoist is movably provided at the bottom of the slide rail. A hook is connected to the bottom of the electric hoist by a wire rope, and the hook is used to hook the workpiece to be shot blasted. The Chinese utility model patent with application number 202222720615.4 discloses an angle-adjustable shot blasting machine, which solves the problem that the angle of high-speed projectiles thrown in the chamber of the hanging shot blasting machine in the prior art cannot be adjusted, resulting in some parts of some workpieces with special shapes cannot be processed.

[0003] The above-mentioned shot blasting machine can adjust the angle of projectiles. However, its conveying mechanism only feeds the workpiece into the shot blasting machine, and there is no structure on it that allows the workpiece to be rotated vertically to adjust the angle, that is, it is stationary when entering the shot blasting machine. There is a problem that the shot blasting treatment effect is not ideal in some parts of the workpiece, which needs to be further solved. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides an angle-adjustable conveying mechanism for a shot blasting machine, which can solve the problem that the conveying mechanism only conveys the workpiece into the shot blasting machine, and there is no structure on the conveying mechanism that allows the workpiece to be vertically rotated to adjust the angle, that is, the workpiece is stationary when entering the shot blasting machine, and the shot blasting effect of some parts of the workpiece is still unsatisfactory.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an angle-adjustable conveying mechanism for a shot blasting machine, comprising a slide rail at the top, an electric hoist movably provided at the bottom of the slide rail, and a hook connected to the bottom of the electric hoist by a wire rope; a workpiece fixing structure capable of vertically rotating and adjusting the angle can be detachably hung at the bottom of the hook, the workpiece fixing structure comprising a first circular ring on the outside, a lifting ear matched with the hook fixedly provided at the top of the first circular ring, a second circular ring rotatably provided inside the first circular ring, and a plurality of fixing ears evenly distributed on the inner surface of the second circular ring;

[0006] A DC driving mechanism matched with the second ring is fixedly provided on one side of the first ring, and a protective cover is provided on the outer side of the DC driving mechanism.

[0007] As a preferred technical solution, gear teeth are fixedly provided on the outer surface of the second circular ring, annular bosses are fixedly provided on the second circular ring on both sides of the gear teeth, and annular grooves that are slidably matched with the annular bosses are embedded on the inner surface of the first circular ring;

[0008] A rectangular through hole is provided on one side of the first circular ring for driving the gear teeth, and the DC driving mechanism is located on one side of the rectangular through hole.

[0009] As a preferred technical solution, the DC drive mechanism includes a drive motor, a gear with drive gear teeth is fixedly provided on the motor shaft of the drive motor, a battery is fixedly provided on the outside of the first circular ring on the lower side of the drive motor, and a knob switch is provided on the protective cover.

[0010] As a preferred technical solution, the protective cover as a whole is an arc-shaped structure matching the outer side of the first circular ring, and the upper and lower ends are respectively provided with fixing blocks, which are fixedly connected to the first circular ring by bolts;

[0011] The knob switch is embedded in the side panel of the protective cover.

[0012] As a preferred technical solution, the height of the annular boss is greater than the height of the gear teeth.

[0013] As a preferred technical solution, a rubber layer is bonded to the outer surface of the protective cover and the knob switch.

[0014] Compared with the prior art, the utility model provides an angle-adjustable conveying mechanism for a shot blasting machine, which has the following beneficial effects:

[0015] 1. The utility model is provided with a lifting ear which cooperates with the lifting hook on the top of the first ring, a second ring is rotatably provided inside the first ring, a plurality of fixing ears are evenly distributed on the inner surface of the second ring, a DC driving mechanism which cooperates with the second ring is also fixedly provided on one side of the first ring, and a protective cover is provided on the outer side of the DC driving mechanism. When in use, the workpiece is fixed by binding with a steel wire rope, and then the workpiece is fixed to the fixing ears on the inner surface of the second ring at multiple points by the steel wire rope, so that the workpiece is fixed in the second ring, and the second ring can be driven to rotate vertically by the DC driving mechanism, so that the workpiece can be rotated vertically to adjust the angle, which is beneficial to multi-directional shot blasting and improves the overall processing effect; and before the workpiece is pushed forward, the workpiece fixing structure can be rotated several times in the horizontal plane, and the steel wire rope at the top is tightened, so that the workpiece can be driven to rotate when the steel wire rope is reset when the workpiece enters the shot blasting machine, thereby achieving the effect of horizontal plane circumferential rotation, and the protective cover protects the internal driving mechanism to avoid damage caused by the impact of the projectile.

[0016] 2. The utility model has gear teeth fixedly provided on the outer surface of the second circular ring, annular bosses fixedly provided on the second circular ring on both sides of the gear teeth, annular grooves slidably matched with the annular bosses are embedded on the inner surface of the first circular ring, a rectangular through hole is provided on one side of the first circular ring for driving the gear teeth, and a DC drive mechanism is located on one side of the rectangular through hole. When in use, the DC drive mechanism cooperates with the gear teeth to drive the second circular ring in rotation, and the cooperation between the annular boss and the annular groove can limit the second circular ring.

[0017] 3. The utility model includes a driving motor through a DC driving mechanism, a gear with driving gear teeth is fixedly provided on the motor shaft of the driving motor, a battery is fixedly provided on the outer side of the first circular ring on the lower side of the driving motor, and a knob switch is provided on the protective cover. When in use, before the workpiece enters the shot blasting machine, the driving motor can be started by the switch, the battery can power the driving motor, and the knob switch can prevent it from being turned off by the thrown projectile.

[0018] 4. The utility model has a rubber layer bonded to the outer surface of the protective cover and the knob switch. When in use, the rubber layer can protect the protective cover and the knob switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the split structure of the first ring and the second ring;

[0022] Figure 3 is a schematic diagram of a partially enlarged structure of the second ring;

[0023] Figure 4 It is an enlarged structural schematic diagram of the cooperation between the DC drive mechanism and the first ring;

[0024] Figure 5 This is a usage state diagram of the utility model.

[0025] Indications in the figure: 1. Slide rail; 2. Electric hoist; 21. Wire rope; 3. Hook; 4. Workpiece fixing structure; 41. First circular ring; 411. Lifting ear; 412. Annular groove; 413. Rectangular through hole; 42. Second circular ring; 421. Fixing ear; 422. Gear; 423. Annular boss; 43. DC drive mechanism; 431. Drive motor; 432. Gear; 433. Battery; 434. Protective cover; 435. Fixing block; 436. Bolt; 437. Knob switch; 5. Shot blasting machine. DETAILED DESCRIPTION

[0026] 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. Example 1

[0027] like Figures 1 to 5 As shown, an angle-adjustable conveying mechanism for a shot blasting machine includes a slide rail 1 at the top, an electric hoist 2 is movably provided at the bottom of the slide rail 1, a hook 3 is connected to the bottom of the electric hoist 2 through a wire rope 21, a workpiece fixing structure 4 that can be detachably hooked at the bottom of the hook 3 and can be vertically rotated to adjust the angle, the workpiece fixing structure 4 includes a first circular ring 41 on the outside, a lifting ear 411 that matches the hook 3 is fixedly provided on the top of the first circular ring 41, a second circular ring 42 is rotatably provided inside the first circular ring 41, and a plurality of fixing ears 421 are evenly distributed on the inner surface of the second circular ring 42. A DC drive mechanism 43 that matches the second circular ring 42 is also fixedly provided on one side of the first circular ring 41, and a protective cover 434 is provided on the outside of the DC drive mechanism 43.

[0028] The outer surface of the second circular ring 42 is fixed with gear teeth 422, annular bosses 423 are fixedly provided on the second circular ring 42 on both sides of the gear teeth 422, and annular grooves 412 are embedded on the inner surface of the first circular ring 41 to slide with the annular bosses 423. A rectangular through hole 413 is provided on one side of the first circular ring 41 to facilitate driving the gear teeth 422, and the DC drive mechanism 43 is located on one side of the rectangular through hole 413.

[0029] The DC drive mechanism 43 includes a drive motor 431, a gear 432 of the drive gear 422 is fixedly provided on the motor shaft of the drive motor 431, a battery 433 is fixedly provided on the outer side of the first ring 41 at the lower side of the drive motor 431, and a knob switch 437 is provided on the protective cover 434. The battery 433, the knob switch 437 and the drive motor 431 are electrically connected through a circuit (not shown in the figure). The working principle and wiring thereof are known to those skilled in the art.

[0030] The protective cover 434 is an arc-shaped structure matching the outer side of the first ring 41. The upper and lower ends are respectively provided with fixing blocks 435, which are fixedly connected to the outer side of the first ring 41 by bolts 436. The knob switch 437 is exposed and embedded in the side plate of the protective cover 434.

[0031] The height of the annular boss 423 is greater than the height of the gear teeth 422 .

[0032] When in use, the workpiece is fixed by binding with a steel wire rope, and then the workpiece is fixed at multiple points on the fixing ears 421 on the inner surface of the second ring 42 by the steel wire rope, so that the workpiece is fixed in the second ring 42, and the second ring 42 can be driven to rotate vertically by the DC drive mechanism 43, so that the workpiece can be adjusted by vertical rotation angle, which is conducive to multi-directional shot blasting; and before the workpiece is pushed forward, the workpiece fixing structure can be rotated several times in the horizontal plane, and the steel wire rope 21 at the top is tightened, so that the workpiece enters the shot blasting machine 5 and can drive the workpiece to rotate when the steel wire rope is reset, thereby achieving the effect of horizontal plane circumferential rotation, and the protective cover 434 protects the internal drive mechanism to avoid damage caused by the impact of the projectile. The DC drive mechanism 43 cooperates with the gear 422 to play a rotation driving role on the second ring 42, and the annular boss 423 cooperates with the annular groove 412 to limit the second ring 42. Before the workpiece enters the shot blasting machine, the drive motor can be started by the knob switch 437, the battery 433 can supply power to the drive motor 431, and the knob switch 437 can prevent the thrown projectile from shutting it down. Example 2

[0033] The outer surfaces of the protective cover 434 and the knob switch 437 are bonded with a rubber layer (not shown).

[0034] When in use, the rubber layer can protect the protective cover 434 and the knob switch 437.

[0035] The components used in the present invention are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0036] It should be noted that, in this article, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0038] 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 angle-adjustable conveying mechanism for a shot blasting machine, comprising a slide rail at the top, an electric hoist movably provided at the bottom of the slide rail, and a hook connected to the bottom of the electric hoist via a steel wire rope; characterized in that: The bottom of the hook is detachably hooked with a workpiece fixing structure that can be vertically rotated to adjust the angle, and the workpiece fixing structure includes a first circular ring on the outside, a lifting ear that matches the hook is fixedly provided on the top of the first circular ring, and a second circular ring is rotatably provided inside the first circular ring, and a plurality of fixing ears are evenly distributed on the inner surface of the second circular ring; A DC driving mechanism matched with the second ring is fixedly provided on one side of the first ring, and a protective cover is provided on the outer side of the DC driving mechanism.

2. The angle-adjustable conveying mechanism for a shot blasting machine according to claim 1, characterized in that: The outer surface of the second circular ring is fixedly provided with gear teeth, annular bosses are fixedly provided on the second circular ring on both sides of the gear teeth, and annular grooves that are slidably matched with the annular bosses are embedded on the inner surface of the first circular ring; A rectangular through hole is provided on one side of the first circular ring for driving the gear teeth, and the DC driving mechanism is located on one side of the rectangular through hole.

3. The angle-adjustable conveying mechanism for a shot blasting machine according to claim 1, characterized in that: The DC drive mechanism comprises a drive motor, a gear with drive gear teeth is fixedly arranged on the motor shaft of the drive motor, a storage battery is fixedly arranged on the outer side of the first circular ring at the lower side of the drive motor, and a knob switch is arranged on the protective cover.

4. The angle-adjustable conveying mechanism for a shot blasting machine according to claim 1, characterized in that: The protective cover is in an arc-shaped structure as a whole that matches the outer side surface of the first circular ring, and a fixing block is provided at the upper and lower ends respectively, and the fixing block is fixedly connected to the first circular ring by bolts; The knob switch is embedded in the side panel of the protective cover.

5. The angle-adjustable conveying mechanism for a shot blasting machine according to claim 2, characterized in that: The height of the annular boss is greater than the height of the gear teeth.

6. The angle-adjustable conveying mechanism for a shot blasting machine according to claim 4, characterized in that: The outer surfaces of the protective cover and the knob switch are bonded with a rubber layer.

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