Lifting hook type shot blasting machine for elevator traction sheave

Abstract

The lifting hook type shot blasting machine comprises a shot blasting machine body, a door-shaped support is fixedly erected on the ground on the side of the shot blasting machine body, a horizontal conveyor is fixedly installed on the door-shaped support, and a horizontal moving seat is arranged on the horizontal conveyor; a hydraulic assembly is fixedly installed at the lower end of the horizontal moving base. The first connecting rods, the spring buffer rods and the second connecting rods between the multiple first rotating joints and the multiple second rotating joints are matched with the conical support on the connecting base, stable supporting is effectively provided for the traction wheel hanging frame which is matched with the hanging tool and the hanging ring for hanging, the traction wheel hanging frame is prevented from generating large-amplitude shaking during moving, and the stability of the traction wheel hanging frame is improved. The hydraulic assembly is matched with the frame-shaped frame, the hanging rod and the hook to drive the hanging tool to vertically descend, the hanging tool is pulled to be matched with the lock chain and the hanging ring to be hung and positioned, the hanging tool is matched with the hanging ring to hoist and hang the traction wheel hanging frame, butt joint operation is convenient, and time and labor are saved.

Description

Technical Field

[0001] The invention relates to the technical field of shot blasting machines, in particular to a hook-type shot blasting machine for an elevator traction wheel. Background Art

[0002] Shot blasting machine is a machine that uses a high-speed rotating impeller to throw projectiles at castings under the action of centrifugal force for surface cleaning. It is mainly used to treat the surface of castings so that the castings can meet the surface quality requirements. Shot blasting machines can be divided into crawler shot blasting machines and hook shot blasting machines. The hook shot blasting machine requires the casting to be shot blasted to be directly hung on the hook, and the traction system cooperates with the hook to enter the shot blasting room.

[0003] The existing hook-type shot blasting machine has the following disadvantages in actual use: 1. When its traction system drives the hanger on the hook to move, it is easy to produce a large amount of shaking, which affects the shot blasting effect; 2. It is not convenient to quickly dock the hook with the hanger, which is time-consuming and laborious; 3. The number of traction sheave castings suspended on the hanger is limited, which affects the shot blasting efficiency. A hook-type shot blasting machine for elevator traction sheave is proposed to solve the above problems. Summary of the invention

[0004] In view of the deficiencies and defects in the prior art, the present invention proposes a hook-type shot blasting cleaning machine for an elevator traction wheel, which is used to solve the technical problems raised in the background technology.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A hook-type shot blasting machine for an elevator traction wheel comprises a shot blasting machine body, a door-type bracket is fixedly mounted on the ground on the side of the shot blasting machine body, a horizontal conveyor is fixedly mounted on the door-type bracket, a horizontal movable seat is provided on the horizontal conveyor, a hydraulic assembly is fixedly mounted on the lower end of the horizontal movable seat, a buffer support mechanism is fixedly connected to the lower end of the hydraulic assembly, a frame is provided on the buffer support mechanism, a drive motor is fixedly mounted in the frame, a suspension rod is provided at the lower right side of the frame, the suspension rod is transmission-connected to the drive motor, a chain is fixedly mounted on the lower end of the suspension rod, a suspension assembly is provided at the lower end of the chain, a sealing door is hingedly rotated on the shot blasting machine body, and a traction wheel hanger is provided on the side of the sealing door.

[0006] Preferably, the buffer support mechanism includes a support rod fixedly connected to the lower end of the piston rod of the hydraulic component, the lower end of the support rod is fixedly connected to a first rotating joint, the upper end of the frame is fixedly connected to a plurality of second rotating joints, the first rotating joint is rotatably connected to a plurality of first connecting rods, a plurality of second rotating joints are rotatably connected to a plurality of second connecting rods, and a spring buffer rod is fixedly connected between the plurality of first connecting rods and the plurality of second connecting rods.

[0007] Preferably, a plurality of the second rotating joints are arranged in a cross-shaped distribution.

[0008] Preferably, a rotating shaft is fixedly connected to the driving shaft of the driving motor, and a first bevel gear is coaxially fixedly connected to the rotating shaft. A connecting seat is provided directly above the suspension rod, and a conical bracket is fixedly connected to the lower end of the connecting seat. The upper end of the suspension rod is fixedly connected to the conical bracket, and a rotating rod is fixedly connected to the upper end of the center position of the conical bracket. The rotating rod is vertically rotated and penetrates the lower end of the frame. A second bevel gear is coaxially fixedly connected to one end of the rotating rod located in the frame, and the first bevel gear is meshed with the second bevel gear.

[0009] Preferably, the hanging assembly comprises a hook fixedly connected to the lower end of the chain, and a hanger is provided at one end of the hook away from the chain, and a hanging hole is provided on the hanger, and the hook is hung and positioned with the hanging hole.

[0010] Preferably, the hanger is made of aluminum alloy.

[0011] Preferably, the traction wheel hanger includes a circular base arranged on the ground beside the sealing door, a cross-shaped bracket is fixedly connected to the annular inner wall of the circular base, a first fixing rod is fixedly connected to the upper end at the center position of the cross-shaped bracket, a hanging ring is fixedly connected to the upper end of the first fixing rod, a plurality of annular connecting blocks arranged at equal intervals are fixedly connected to the annular side wall of the first fixing rod, a plurality of second fixing rods are fixedly connected to the annular side walls of the plurality of annular connecting blocks, a plurality of second fixing rods are fixedly connected to the annular side walls of the plurality of the annular connecting blocks, a plurality of second fixing rods on the same horizontal plane are arranged in a cross shape, a plurality of second fixing rods are fixedly connected to the first hanging rod at one end away from the first fixing rod, a plurality of second hanging rods are fixedly connected to the annular side walls of a plurality of the second fixing rods, and a plurality of second hanging rods on the same side are arranged in pairs relative to each other.

[0012] Preferably, the annular base, the cross-shaped bracket, the first fixing rod, the second fixing rod, the first hanging rod and the second hanging rod are all made of aluminum alloy.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the first connecting rod, spring buffer rod and second connecting rod between the first rotating joints and the second rotating joints, in conjunction with the conical bracket on the connecting seat, the traction wheel hanger suspended by the matching hanger and the hanging ring is effectively provided with stable support, preventing the traction wheel hanger from shaking significantly when moving, thereby ensuring the shot blasting effect.

[0014] 2. The hydraulic assembly cooperates with the frame, the suspension rod and the hook to drive the hanger to descend vertically, and the hanger is pulled to cooperate with the chain and the hanging ring to be hung and positioned, so that the hanger cooperates with the hanging ring to lift and suspend the traction wheel hanger, which is convenient for docking operation and saves time and effort.

[0015] 3. By hanging the traction wheel casting on the first hanging rod and several second hanging rods on several second fixing rods, the first fixing rod cooperates with the circular base and the cross-shaped bracket to provide stable support, which is convenient for hanging a large number of traction wheel castings and improves the shot blasting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A perspective schematic diagram of a hook-type shot blasting cleaning machine for an elevator traction sheave proposed by the present invention; Figure 2 for Figure 1 A partial enlarged view of the middle A; Figure 3 for Figure 1 A partial enlarged view of point B in the middle; Figure 4 A schematic structural diagram of a connecting seat and a conical bracket of a hook-type shot blasting cleaning machine for an elevator traction sheave proposed by the present invention; Figure 5 for Figure 1 A partial enlarged view of point C in the middle; Figure 6 A schematic diagram of the structure of a hanger of a hook-type shot blasting cleaning machine for an elevator traction sheave proposed by the present invention; Figure 7 for Figure 1 A partial enlarged view of point D in the middle; Figure 8 The present invention is a schematic structural diagram of a traction sheave bracket of a hook-type shot blasting cleaning machine for an elevator traction sheave.

[0017] In the figure: 1 shot blasting machine body, 2 door bracket, 3 horizontal conveyor, 4 horizontal moving seat, 5 hydraulic assembly, 6 frame, 7 driving motor, 8 suspension rod, 9 chain, 10 sealing door, 11 support rod, 12 first rotating joint, 13 second rotating joint, 14 first connecting rod, 15 second connecting rod, 16 spring buffer rod, 17 rotating shaft, 18 first bevel gear, 19 connecting seat, 20 conical bracket, 21 rotating rod, 22 second bevel gear, 23 hook, 24 hanger, 25 hanging hole, 26 circular base, 27 cross bracket, 28 first fixed rod, 29 hanging ring, 30 annular connecting block, 31 second fixed rod, 32 first hanging rod, 33 second hanging rod. DETAILED DESCRIPTION

[0018] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-8As shown, a hook-type shot blasting machine for an elevator traction wheel comprises a shot blasting machine body 1, a door-shaped bracket 2 is fixedly mounted on the ground at the side of the shot blasting machine body 1, a horizontal conveyor 3 is fixedly mounted on the door-shaped bracket 2, a horizontal conveyor 3 is provided on the horizontal conveyor 3, the horizontal conveyor 3 cooperates with the horizontal moving seat 4 to drive the suspended traction wheel rack to move horizontally, a hydraulic component 5 is fixedly mounted on the lower end of the horizontal moving seat 4, the hydraulic component 5 is used to drive the suspended traction wheel rack to vertically lift and lower, a buffer support mechanism is fixedly connected to the lower end of the hydraulic component 5, a frame frame 6 is provided on the buffer support mechanism, the buffer support mechanism comprises a support rod 11 fixedly connected to the lower end of the piston rod of the hydraulic component 5, the lower end of the support rod 11 is fixedly connected to a first rotating joint 12, and the frame frame 6 A plurality of second rotating joints 13 are fixedly connected to the upper end, a plurality of first connecting rods 14 are rotatably connected to the first rotating joint 12, and a plurality of second rotating joints 13 are rotatably connected to second connecting rods 15, and spring buffer rods 16 are fixedly connected between the plurality of first connecting rods 14 and the plurality of second connecting rods 15. The plurality of second rotating joints 13 are cross-shapedly distributed. During the movement or rotation of the traction wheel hanger, the first connecting rods 14, the spring buffer rods 16 and the second connecting rods 15 between the plurality of first rotating joints 12 and the plurality of second rotating joints 13 cooperate with the conical bracket 20 on the connecting seat 19 to effectively provide stable support for the traction wheel hanger suspended by the matching hanger 24 and the hanging ring 29, thereby preventing the traction wheel hanger from shaking significantly when moving, and ensuring the shot blasting effect.

[0021] A driving motor 7 is fixedly installed in the frame 6, a suspension rod 8 is provided at the lower right side of the frame 6, the suspension rod 8 is transmission-connected to the driving motor 7, a rotating shaft 17 is fixedly connected to the driving shaft of the driving motor 7, a first bevel gear 18 is coaxially fixedly connected to the rotating shaft 17, the driving motor 7 drives the first bevel gear 18 on the rotating shaft 17 to rotate, a connecting seat 19 is provided just above the suspension rod 8, a conical bracket 20 is fixedly connected to the lower end of the connecting seat 19, the upper end of the suspension rod 8 is fixedly connected to the conical bracket 20, a rotating rod 21 is fixedly connected to the upper end of the center position of the conical bracket 20, and the rotating rod 21 The lower end of the vertically rotating frame 6 is set, and the rotating rod 21 is coaxially fixedly connected to the second bevel gear 22 at one end inside the frame 6. The first bevel gear 18 is meshed with the second bevel gear 22. The rotation of the first bevel gear 18 drives the meshed second bevel gear 22 to rotate, and the second bevel gear 22 drives the rotating rod 21 to rotate, and the rotating rod 21 cooperates with the connecting seat 19, the conical bracket 20, the suspension rod 8, the chain 9, the hanger 24 and the hanging ring 29 to drive the traction wheel rack to rotate slowly, so that the several traction wheel castings suspended on the traction wheel rack can be fully shot blasted and cleaned.

[0022] A chain 9 is fixedly installed at the lower end of the suspension rod 8, and a suspension component is provided at the lower end of the chain 9. The suspension component includes a hook 23 fixedly connected to the lower end of the chain 9, and a hanger 24 is provided at the end of the hook 23 away from the chain 9. The hanger 24 is provided with a hanging hole 25, and the hook 23 is hung and positioned with the hanging hole 25. The hanger 24 is made of aluminum alloy. When the horizontal conveyor 3 and the hydraulic component 5 on the door-type bracket 2 cooperate with the horizontal moving seat 4, the frame frame 6, the suspension rod 8 and the chain 9 to drive the hanger 24 to move horizontally to the side of the hanging ring 29 at the upper end of the first fixed rod 28, the hanger 24 is manually pulled by a pull rod to be hung and positioned with the hanging ring 29 on the first fixed rod 28, so that the hanger 24 can be quickly and conveniently matched with the hanging ring 29 to lift and suspend the traction wheel hanger, which is convenient for docking operation and saves time and effort.

[0023] A sealing door 10 is hingedly rotated on the shot blasting cleaning machine body 1, and a traction wheel rack is arranged on the side of the sealing door 10. The traction wheel rack includes a circular base 26 arranged on the ground on the side of the sealing door 10, and a cross-shaped bracket 27 is fixedly connected to the annular inner wall of the circular base 26. A first fixing rod 28 is fixedly connected to the upper end of the center position of the cross-shaped bracket 27, and a hanging ring 29 is fixedly connected to the upper end of the first fixing rod 28. A plurality of annular connecting blocks 30 arranged at equal intervals are fixedly connected to the annular side wall of the first fixing rod 28, and a plurality of second fixing rods 31 are fixedly connected to the annular side walls of the plurality of annular connecting blocks 30. The plurality of second fixing rods 31 on the same horizontal plane are arranged in a cross shape. The ends of the fixing rods 31 away from the first fixing rods 28 are fixedly connected with the first hanging rods 32, and the annular side walls of the plurality of second fixing rods 31 are fixedly connected with the plurality of second hanging rods 33. The plurality of second hanging rods 33 on the same side are arranged opposite to each other in pairs. The annular base 26, the cross bracket 27, the first fixing rod 28, the second fixing rod 31, the first hanging rod 32 and the second hanging rod 33 are all made of aluminum alloy. The plurality of traction wheel castings to be shot blasted are hung on the first hanging rods 32 and the plurality of second hanging rods 33 on the plurality of second fixing rods 31, so that the first fixing rod 28 cooperates with the annular base 26 and the cross bracket 27 to provide stable support, which is convenient for hanging a large number of traction wheel castings and improving the efficiency of shot blasting.

[0024] When the present invention is in use, several traction wheel castings to be shot blasted are hung on the first hanging rods 32 and several second hanging rods 33 on several second fixing rods 31, so that the first fixing rod 28 cooperates with the circular ring base 26 and the cross-shaped bracket 27 to provide stable support, which is convenient for hanging a large number of traction wheel castings and improving the efficiency of shot blasting. The horizontal conveyor 3 and the hydraulic assembly 5 on the door-shaped bracket 2 are started to cooperate with the horizontal moving seat 4, the frame frame 6, the hanging rod 8 and the chain 9 to drive the hanger 24 to move horizontally to the side of the hanging ring 29 at the upper end of the first fixing rod 28. The hanger 24 is manually pulled by the pull rod to be hung and positioned with the hanging ring 29 on the first fixing rod 28, so that the hanger 24 is conveniently and quickly matched with the hanging ring 29 to lift and suspend the traction wheel rack, which is convenient for docking operation, saving time and effort, and starting the hydraulic assembly 5 to drive the suspended traction wheel rack to rise vertically. The horizontal conveyor 3 is started again to drive the suspended traction wheel rack to move into the shot blasting cleaning machine body 1, and the traction wheel rack moves or rotates. During the process, the first connecting rod 14, the spring buffer rod 16 and the second connecting rod 15 between the first rotating joints 12 and the second rotating joints 13 cooperate with the conical bracket 20 on the connecting seat 19 to effectively provide stable support for the traction wheel hanger suspended by the hanger 24 and the hanging ring 29, so as to prevent the traction wheel hanger from shaking significantly when moving, thereby ensuring the shot blasting effect. When the traction wheel hanger moves into the shot blasting machine body 1 and closes the sealing door 10, the driving motor 7 is started to drive the first bevel gear 18 on the rotating shaft 17 to rotate, so that the first bevel gear 18 drives the meshing second bevel gear 22 to rotate, and the second bevel gear 22 drives the rotating rod 21 to rotate, and the rotating rod 21 cooperates with the connecting seat 19, the conical bracket 20, the suspension rod 8, the chain 9, the hanger 24 and the hanging ring 29 to drive the traction wheel hanger to rotate slowly, and the shot blasting machine body 1 performs shot blasting on the rotating traction wheel castings on the traction wheel hanger.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hook-type shot blasting machine for an elevator traction wheel, comprising a shot blasting machine body (1), a door-shaped bracket (2) fixedly mounted on the ground at the side of the shot blasting machine body (1), a horizontal conveyor (3) fixedly mounted on the door-shaped bracket (2), and a horizontal movable seat (4) provided on the horizontal conveyor (3), characterized in that: A hydraulic assembly (5) is fixedly mounted on the lower end of the horizontal movable seat (4), and a buffer support mechanism is fixedly connected to the lower end of the hydraulic assembly (5). A frame frame (6) is provided on the buffer support mechanism, and a drive motor (7) is fixedly mounted inside the frame frame (6). A suspension rod (8) is provided at the lower right side of the frame frame (6), and the suspension rod (8) is transmission-connected to the drive motor (7). A chain (9) is fixedly mounted on the lower end of the suspension rod (8), and a suspension assembly is provided at the lower end of the chain (9). A sealing door (10) is hingedly mounted on the shot blasting machine body (1), and a traction wheel hanger is provided on the side of the sealing door (10).

2. A hook-type shot blasting machine for an elevator traction sheave according to claim 1, characterized in that: The buffer support mechanism comprises a support rod (11) fixedly connected to the lower end of the piston rod of the hydraulic assembly (5); the lower end of the support rod (11) is fixedly connected to a first rotating joint (12); the upper end of the frame (6) is fixedly connected to a plurality of second rotating joints (13); the first rotating joint (12) is rotatably connected to a plurality of first connecting rods (14); the plurality of second rotating joints (13) are rotatably connected to a second connecting rod (15); and a spring buffer rod (16) is fixedly connected between the plurality of first connecting rods (14) and the plurality of second connecting rods (15).

3. A hook-type shot blasting machine for an elevator traction sheave according to claim 2, characterized in that: The plurality of second rotating joints (13) are arranged in a cross-shaped distribution.

4. A hook-type shot blasting machine for an elevator traction sheave according to claim 1, characterized in that: A rotating shaft (17) is fixedly connected to the driving shaft of the driving motor (7), and a first bevel gear (18) is coaxially fixedly connected to the rotating shaft (17). A connecting seat (19) is provided directly above the suspension rod (8), and a conical bracket (20) is fixedly connected to the lower end of the connecting seat (19). The upper end of the suspension rod (8) is fixedly connected to the conical bracket (20), and a rotating rod (21) is fixedly connected to the upper end of the center position of the conical bracket (20). The rotating rod (21) is arranged to rotate vertically and pass through the lower end of the frame (6). A second bevel gear (22) is coaxially fixedly connected to one end of the rotating rod (21) located in the frame (6), and the first bevel gear (18) is meshed with the second bevel gear (22).

5. The hook-type shot blasting machine for elevator traction sheave according to claim 1, characterized in that: The hanging assembly comprises a hook (23) fixedly connected to the lower end of the chain (9); an end of the hook (23) away from the chain (9) is provided with a hanger (24); the hanger (24) is provided with a hanging hole (25); the hook (23) is hung and positioned with the hanging hole (25).

6. A hook-type shot blasting machine for an elevator traction sheave according to claim 5, characterized in that: The hanger (24) is made of aluminum alloy.

7. The hook-type shot blasting machine for elevator traction sheave according to claim 1, characterized in that: The traction wheel hanger comprises a circular base (26) arranged on the ground at the side of the sealing door (10); a cross-shaped bracket (27) is fixedly connected to the circular inner wall of the circular base (26); a first fixing rod (28) is fixedly connected to the upper end of the central position of the cross-shaped bracket (27); a hanging ring (29) is fixedly connected to the upper end of the first fixing rod (28); a plurality of circular connecting blocks (30) arranged at equal intervals are fixedly connected to the circular side wall of the first fixing rod (28); a plurality of second fixing rods (31) are fixedly connected to the circular side walls of the plurality of circular connecting blocks (30); a plurality of second fixing rods (31) on the same horizontal plane are arranged in a cross-shaped distribution; a plurality of second fixing rods (31) are fixedly connected to the first hanging rod (32) at one end away from the first fixing rod (28); a plurality of second hanging rods (33) are fixedly connected to the circular side walls of the plurality of second fixing rods (31); and a plurality of second hanging rods (33) on the same side are arranged in pairs.

8. A hook-type shot blasting machine for an elevator traction sheave according to claim 7, characterized in that: The annular base (26), the cross-shaped bracket (27), the first fixing rod (28), the second fixing rod (31), the first hanging rod (32) and the second hanging rod (33) are all made of aluminum alloy.

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