Lifting hook device of lifting hook type shot blasting machine

Abstract

The utility model discloses a lifting hook device of a lifting hook type shot blasting machine, which comprises a cleaning case, a guide rail bracket fixedly connected to the top of the cleaning case, an electric hoist mounted at the bottom of the guide rail bracket, a hook arranged at the bottom of the electric hoist, and a supporting guide rail fixedly connected to the top of the cleaning case, a driving assembly for driving the hook to rotate is arranged at the top of the cleaning machine box, the mounting box body is fixedly mounted at the top of the cleaning machine box, the driving gear is rotationally mounted in the mounting box body, the driving motor is fixedly mounted in the mounting box body, and the driven gear is fixedly mounted at the top of the hook through a connecting assembly; and the driven gear corresponds to the driving gear. The cleaning machine box, the electric hoist, the hook, the supporting guide rail and the driving assembly are used in a matched mode, so that when the driving motor drives the driven gear to rotate through the driving gear, the driven gear can drive the hook and a workpiece to rotate.

Description

Technical Field

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

[0002] The hook-type shot blasting machine uses a high-speed rotating impeller to throw the projectiles onto the workpiece connected to the drum, thereby achieving the purpose of cleaning the workpiece, and the workpiece is hoisted inside the chassis of the shot blasting machine using a hook and an electric hoist.

[0003] When the hook-type shot blasting machine is cleaning and processing the workpiece, due to the use of hooks and electric hoists for lifting, the workpiece will be suspended inside the chassis of the hook-type shot blasting machine. Since the hook-type shot blasting machine uses a high-speed rotating impeller to throw the projectiles to the workpiece, that is, the projectile throwing direction is certain, there will be uneven contact or even no contact between the workpiece and the projectile. It is not convenient to rotate the workpiece when the hook and electric hoist are lifting the workpiece, so as to improve the uniformity of its cleaning. Utility Model Content

[0004] The purpose of the utility model is to provide a hook device for a hook-type shot blasting cleaning machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hook device of a hook-type shot blasting cleaning machine, comprising a cleaning machine box, a guide rail bracket is fixedly connected to the top of the cleaning machine box, and an electric hoist is installed at the bottom of the guide rail bracket;

[0006] A hook is provided at the bottom of the electric hoist, a support rail is fixedly connected to the top of the cleaning chassis, and a driving assembly for driving the hook to rotate is provided on the top of the cleaning chassis, and the driving assembly includes:

[0007] An installation box, a driving gear and a driving motor, wherein the installation box is fixedly installed on the top of the cleaning machine box, the driving gear is rotatably installed inside the installation box, and the driving motor is fixedly installed inside the installation box;

[0008] A driven gear and a connecting assembly, wherein the driven gear is fixedly mounted on the top of the hook through the connecting assembly, and the driven gear corresponds to the driving gear.

[0009] Preferably, the connection assembly comprises:

[0010] A connecting column, the outer wall of which is fixedly sleeved with the driven gear, and the bottom of which is fixedly connected with the hook;

[0011] A connecting shaft and a connecting piece, wherein the bottom of the connecting shaft is fixedly connected to the connecting column, the outer wall of the connecting shaft is rotatably connected to the connecting piece, and the top of the connecting piece is connected to the steel wire rope on the electric hoist.

[0012] Preferably, a positioning plate is symmetrically fixedly connected to the top of the connecting member, a positioning rod is symmetrically fixedly connected to one side of the positioning plate, a positioning protrusion corresponding to the positioning plate is fixedly connected to the front of the mounting box, and a positioning hole matching the positioning rod is symmetrically opened on the front of the positioning protrusion.

[0013] Preferably, a support collar is rotatably sleeved on the outer wall of the connecting column, the support collar is located at the bottom of the driven gear, and a ball matching the driven gear is rotatably embedded on the top of the support collar.

[0014] Preferably, an annular groove is provided at the bottom of the outer wall of the connecting column, and the inner cavity of the annular groove is rotatably sleeved with a first arc plate and a second arc plate, and the side of the supporting ring is provided with internal bolts, and the first arc plate and the second arc plate are fixedly installed inside the supporting ring by the internal bolts.

[0015] Preferably, the installation box is provided with an opening for the driving gear portion to protrude, and the output end of the driving motor is transmission-connected with a connecting gear, and the connecting gear is meshingly connected with the driving gear.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the coordinated use of a cleaning case, an electric hoist, a hook, a supporting guide rail and a driving component, wherein the driving component comprises an installation case, a driving motor, a driving gear, a driven gear and a connecting component, so that when the driving motor drives the driven gear to rotate via the driving gear, the driven gear can drive the hook and the workpiece to rotate, and the connecting component can enable the hook to rotate relative to the wire rope on the electric hoist, and can prevent the wire rope from being tangled due to torque. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall structure of the hook of the utility model.

[0020] Figure 3 This is a schematic diagram of the overall structure of the connecting column of the utility model.

[0021] Figure 4 This is a schematic diagram of the internal structure of the support ring of the utility model from the front.

[0022] Figure 5 This is a schematic diagram of the overall structure of the installation box of the utility model.

[0023] In the figure: 1. Cleaning the chassis; 2. Guide rail bracket; 3. Electric hoist; 4. Hook; 5. Support guide rail; 6. Drive assembly; 61. Mounting box; 62. Drive gear; 63. Driven gear; 64. Connecting assembly; 641. Connecting column; 642. Connecting shaft; 643. Connecting piece; 644. Positioning plate; 645. Positioning rod; 646. Positioning bump; 647. Positioning hole; 648. Support collar; 649. Ball; 6410. First arc plate; 6411. Second arc plate; 6413. Inner bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1-5 The hook device of a hook-type shot blasting cleaning machine shown in the figure comprises a cleaning machine case 1, a guide rail bracket 2 is fixedly connected to the top of the cleaning machine case 1, an electric hoist 3 is installed at the bottom of the guide rail bracket 2, a steel wire rope corresponding to the hook 4 is arranged on the electric hoist 3, a hook 4 is arranged at the bottom of the electric hoist 3, a supporting guide rail 5 is fixedly connected to the top of the cleaning machine case 1, a driving assembly 6 for driving the hook 4 to rotate is arranged at the top of the cleaning machine case 1, the driving assembly 6 comprises a mounting box 61, a driving gear 62, a driving motor, a driven gear 63 and a connecting assembly 64, the mounting box 61 is fixedly installed on the top of the cleaning machine case 1, the driving gear 62 is rotatably installed inside the mounting box 61, and the driving motor is fixedly installed Inside the mounting box 61, the mounting box 61 is provided with an opening through which the driving gear 62 partially protrudes, and the output end of the driving motor is transmission-connected with a connecting gear, which is meshed with the driving gear 62, and the driven gear 63 is fixedly mounted on the top of the hook 4 through a connecting assembly 64, and the driven gear 63 corresponds to the driving gear 62, so that the electric hoist 3 drives the hook 4 to move, so that when the workpiece at the bottom of the hook 4 is located inside the cleaning chassis 1, the driven gear 63 on the hook 4 is meshed with the driving gear 62, and the driving motor drives the driving gear 62 to rotate through the connecting gear, and the driving gear 62 can drive the driven gear 63 and the hook 4 to rotate, thereby causing the workpiece to rotate inside the cleaning chassis 1.

[0026] Furthermore, the connecting component 64 includes a connecting column 641, a connecting shaft 642 and a connecting piece 643. The outer wall of the connecting column 641 is fixedly sleeved with the driven gear 63, the bottom of the connecting column 641 is fixedly connected to the hook 4, and the bottom of the connecting shaft 642 is fixedly connected to the connecting column 641. The connecting column 641 can rotate relative to the connecting piece 643 through the connecting shaft 642, so that the hook 4 can rotate relative to the wire rope on the electric hoist 3, and the hook 4 rotates with the driven gear 63 through the connecting column 641, the outer wall of the connecting shaft 642 is rotatably connected to the connecting piece 643, and the top of the connecting piece 643 is connected to the wire rope on the electric hoist 3.

[0027] Furthermore, the top of the connecting member 643 is symmetrically fixedly connected with a positioning plate 644, and both ends of the two positioning plates 644 are fixedly connected with arc connecting plates, so that when the electric hoist 3 drives the hook 4 to move to the specified position, when the arc connecting plate at the end of the positioning plate 644 contacts the positioning protrusion 646, the positioning protrusion 646 can be pressed and rotated, so that the connecting column 641 rotates, and then the positioning plate 644 contacts the positioning protrusion 646, and the positioning rod 645 is connected with the positioning hole 647 on one side of the positioning protrusion 646. , thereby preventing the connection piece 643 from rotating and causing the wire rope on the electric hoist 3 to be entangled, a positioning rod 645 is symmetrically fixedly connected to one side of the positioning plate 644, and a positioning protrusion 646 corresponding to the positioning plate 644 is fixedly connected to the front of the installation box 61, and a positioning hole 647 matching the positioning rod 645 is symmetrically opened on the front of the positioning protrusion 646, and a supporting collar 648 is rotatably sleeved on the outer wall of the connecting column 641, and the outer wall of the connecting column 641 corresponds to the supporting guide rail 5 on the top of the cleaning chassis 1, so that when When the connecting column 641 is located inside the support rail 5 and the supporting collar 648 is located at the top of the support rail 5, the positioning plate 644 corresponds to the positioning protrusion 646, so that the positioning rod 645 on the positioning plate 644 corresponds to the positioning hole 647 on the positioning protrusion 646. The supporting collar 648 is located at the bottom of the driven gear 63. The top of the supporting collar 648 is rotatably embedded with a ball 649 that matches the driven gear 63. Under the action of the supporting collar 648 and the ball 649, the driven gear 63 can be lowered. 3 drives the hook 4 to rotate and is subjected to friction. An annular groove is provided at the bottom of the outer wall of the connecting column 641. The inner cavity of the annular groove is rotatably sleeved with the first arc plate 6410 and the second arc plate 6411. An inner bolt 6413 is provided on the side of the supporting collar 648. The first arc plate 6410 and the second arc plate 6411 are fixedly installed in the interior of the supporting collar 648 by the inner bolt 6413. By removing the inner bolt 6413, the supporting collar 648, the first arc plate 6410 and the second arc plate 6411 can be disassembled.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hook device for a hook-type shot blasting cleaning machine, comprising a cleaning machine case (1), a guide rail bracket (2) being fixedly connected to the top of the cleaning machine case (1), and an electric hoist (3) being installed at the bottom of the guide rail bracket (2); It is characterized in that The bottom of the electric hoist (3) is provided with a hook (4), the top of the cleaning case (1) is fixedly connected with a support rail (5), and the top of the cleaning case (1) is provided with a driving assembly (6) for driving the hook (4) to rotate, and the driving assembly (6) comprises: A mounting box (61), a driving gear (62) and a driving motor, wherein the mounting box (61) is fixedly mounted on the top of the cleaning machine case (1), the driving gear (62) is rotatably mounted inside the mounting box (61), and the driving motor is fixedly mounted inside the mounting box (61); A driven gear (63) and a connecting assembly (64), wherein the driven gear (63) is fixedly mounted on the top of the hook (4) through the connecting assembly (64), and the driven gear (63) corresponds to the driving gear (62).

2. A hook device for a hook-type shot blasting machine according to claim 1, characterized in that: The connection assembly (64) comprises: A connecting column (641), wherein the outer wall of the connecting column (641) is fixedly sleeved with the driven gear (63), and the bottom of the connecting column (641) is fixedly connected with the hook (4); A connecting shaft (642) and a connecting member (643), wherein the bottom of the connecting shaft (642) is fixedly connected to the connecting column (641), the outer wall of the connecting shaft (642) is rotatably connected to the connecting member (643), and the top of the connecting member (643) is connected to the steel wire rope on the electric hoist (3).

3. A hook device for a hook-type shot blasting machine according to claim 2, characterized in that: A positioning plate (644) is symmetrically fixedly connected to the top of the connecting member (643), a positioning rod (645) is symmetrically fixedly connected to one side of the positioning plate (644), a positioning protrusion (646) corresponding to the positioning plate (644) is fixedly connected to the front of the installation box (61), and a positioning hole (647) matching the positioning rod (645) is symmetrically opened on the front of the positioning protrusion (646).

4. A hook device for a hook-type shot blasting machine according to claim 2, characterized in that: The outer wall of the connecting column (641) is rotatably sleeved with a support ring (648), the support ring (648) is located at the bottom of the driven gear (63), and the top of the support ring (648) is rotatably embedded with a ball (649) that matches the driven gear (63).

5. A hook device for a hook-type shot blasting machine according to claim 4, characterized in that: An annular groove is provided at the bottom of the outer wall of the connecting column (641), and a first arc plate (6410) and a second arc plate (6411) are rotatably sleeved in the inner cavity of the annular groove. An inner bolt (6413) is provided on the side of the supporting ring (648), and the first arc plate (6410) and the second arc plate (6411) are fixedly installed inside the supporting ring (648) by means of the inner bolt (6413).

6. The hook device of a hook-type shot blasting machine according to claim 1, characterized in that: The installation box (61) is provided with an opening through which the driving gear (62) partially protrudes, and the output end of the driving motor is drivingly connected to a connecting gear, and the connecting gear is meshingly connected to the driving gear (62).

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