CN212977964U

CN212977964U - Sealing device for hook type shot blasting machine

Info

Publication number: CN212977964U
Application number: CN202021995074.0U
Authority: CN
Inventors: 李江鹤
Original assignee: Tianjin Jiafu Auto Parts Co ltd
Current assignee: Tianjin Jiafu Auto Parts Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-04-16
Anticipated expiration: 2030-09-12

Abstract

The application relates to the technical field of shot blasting machines, in particular to a sealing device for a hook type shot blasting machine, which comprises a shot blasting machine body, wherein the upper end of the shot blasting machine body is provided with an opening for moving a workpiece into the shot blasting machine body; the shot blasting machine body is provided with a driving device for driving the sealing plate to slide, and the driving device is positioned at one end of the sealing plate. The shot blasting machine has the effect of preventing the shot inside the shot blasting machine from being ejected out of the opening at the upper end of the shot blasting machine body.

Description

Sealing device for hook type shot blasting machine

Technical Field

The application relates to the technical field of shot blasting machines, in particular to a sealing device for a hook type shot blasting machine.

Background

After the casting is formed, the surface of the casting has the residue of casting sand, and the problems of serious stress concentration, poor surface process state, poor fatigue resistance and the like exist. The shot blasting machine is usually used for treating the surface of the casting, so that the internal stress of the casting can be eliminated, the fatigue resistance of the casting is improved, the surface of the casting is smooth and presents metallic luster, the integral quality of the casting is improved, and the service life is prolonged.

The shot blasting machine is casting equipment for cleaning or strengthening the surface of a casting by using high-speed shots thrown by the shot blasting machine, and the shot blasting machine can simultaneously perform sand falling, core removal and cleaning on the casting. Almost all steel castings, gray castings, malleable iron castings, ductile iron castings, and the like are shot-blasted not only for removing oxide scales and bonded sand on the surface of the castings, but also as an indispensable preparation process before quality inspection of the castings. An opening needs to be formed in a top plate of a shot blasting chamber of the hook type shot blasting machine, the opening provides a transverse moving channel for an iron hook hung with a workpiece, people usually adopt a mode of installing a brush in the opening for preventing the shot blasting machine from rushing out of high-speed shots from the opening during working, but the brush can be damaged frequently in the using process and further causes the shots to rush out of the opening.

In view of the above-mentioned related art, the inventor believes that there is a defect that high-speed shots may be ejected from the opening when the shot blasting machine is in operation.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that during the work of shot blasting machine, the high-speed shot that produces is followed shot blasting machine top opening and is washed out, this application provides a sealing device for lifting hook formula shot blasting machine.

The application provides a sealing device for lifting hook formula shot-blasting machine adopts following technical scheme:

a sealing device for a hook type shot blasting machine comprises a shot blasting machine body, wherein an opening for moving a workpiece into the shot blasting machine body is formed in the upper end of the shot blasting machine body; the shot blasting machine body is provided with a driving device for driving the sealing plate to slide, and the driving device is positioned at one end of the sealing plate.

Through adopting above-mentioned technical scheme, the closing plate and the drive arrangement that this application set up, work piece hoist and mount to shot-blasting machine inside back that the shot-blasting was handled as needs, drive arrangement can drive the closing plate and seal the opening of shot-blasting machine body upper surface, prevents that the shot-blasting machine from throwing the ball when handling to the work piece, and the shot makes the staff receive the injury from shot-blasting machine body inside departure.

Preferably, the sealing plates are provided in a pair, and the two sealing plates can slide in opposite directions and move away from each other simultaneously under the action of the driving device.

Through adopting above-mentioned technical scheme, two closing plates of setting, when needs seal the opening, two closing plates can be followed the relative removal in open-ended both sides to the opening on, prevent that monolithic closing plate from producing the extrusion to the lifting rope of hoist and mount work piece, lead to monolithic closing plate not good to the sealed effect in opening.

Preferably, the driving device comprises a screw rod rotatably arranged on the upper surface of the shot blasting machine body and a servo motor driving the screw rod to rotate, the screw rod and the two sealing plates are vertically arranged, positive and negative threads are arranged on the screw rod, one ends of the two sealing plates are respectively in threaded fit with the screw rod, the servo motor is fixedly connected to the upper surface of the shot blasting machine body, and an output shaft of the servo motor is fixedly connected with one end of the screw rod.

Through adopting above-mentioned technical scheme, the drive arrangement that this application set up can replace the manual work to make the closing plate remove the opening part, alleviates staff's the amount of labour, because the closing plate setting is at shot-blasting machine body upper surface, and the inconvenient operation closing plate of staff removes the opening part, and the drive arrangement of setting has improved work efficiency to the drive arrangement simple structure that sets up, the drive process is safe high-efficient.

Preferably, the upper surface of the shot blasting machine body and the positions close to the two ends of the sealing plate are symmetrically provided with sliding rails, the sliding rails are located below the sealing plate, the sealing plate and the two sliding rails are arranged perpendicularly, and the lower surface of the sealing plate is provided with pulleys which are arranged on the sliding rails in a sliding manner.

Through adopting above-mentioned technical scheme, the cooperation of the slide rail that sets up and pulley makes the closing plate can gliding more smooth and easy towards the gliding in-process of opening part when drive arrangement drive closing plate.

Preferably, the slide rail is a channel steel with a U-shaped cross section, and the pulley is arranged inside the slide rail in a sliding manner.

Through adopting above-mentioned technical scheme, the channel-section steel that sets up makes the pulley only can slide in the channel-section steel is inside, plays the effect of direction to the pulley, prevents that the pulley from breaking away from the slide rail.

Preferably, brushes are arranged on two sides of the opening.

Through adopting above-mentioned technical scheme, the brush that sets up can prevent preliminarily that the shot that shot-blasting machine during operation produced from the opening part departure.

Preferably, two opposite side edges of the sealing plate are fixedly connected with rubber strips.

Through adopting above-mentioned technical scheme, the rubber strip that sets up can be further seal opening department, prevent that some tiny shots from the inside departure of shot-blasting machine body.

Preferably, the upper surface of the shot blasting machine body is provided with a dust suction device, the dust suction device comprises an exhaust fan and a dust collection barrel which are arranged on the upper surface of the shot blasting machine body, the upper surface of the shot blasting machine body is provided with a vent communicated with the inside of the shot blasting machine body, and the air inlet of the exhaust fan is communicated with the vent and the air outlet of the exhaust fan is communicated with the dust collection barrel through a pipeline.

Through adopting above-mentioned technical scheme, the dust extraction that sets up can collect the processing to the inside dust that produces of shot-blasting machine, prevents that the dust that produces from influencing the processing of shot-blasting machine to the work piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic diagram of a driving device according to an embodiment of the present application.

Description of reference numerals: 1. a shot blasting machine body; 2. a sealing plate; 3. an opening; 4. a drive device; 41. a lead screw; 42. a servo motor; 5. a slide rail; 51. a pulley; 6. a brush; 7. a rubber strip; 8. a dust collection device; 81. an exhaust fan; 82. a dust collecting barrel.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a sealing device for a hook type shot blasting machine. Referring to fig. 1, sealing device includes shot-blasting machine body 1 and the closing plate 2 of setting at shot-blasting machine body 1 upper surface, set up rectangular shape opening 3 at shot-blasting machine body 1 upper surface, the length direction of opening 3 extends towards the direction of keeping away from the feed inlet of shot-blasting machine body 1, closing plate 2 sets up in opening 3 department, when needs process the work piece, the work piece can be along opening 3 hoist to shot-blasting machine body 1 inside, the work piece hoist to shot-blasting machine body 1 inside back, closing plate 2 seals opening 3, prevent that the high-speed shot that the shot-blasting machine throwed out from popping out from opening 3.

The length direction of closing plate 2 sets up the same with the length direction of opening 3, it drives closing plate 2 and removes drive arrangement 4 on opening 3 to be provided with at 1 upper surface of shot-blasting machine body, closing plate 2 is provided with a pair ofly, and two closing plate 2 symmetries set up the both sides at opening 3, two closing plate 2 of setting, when needs seal opening 3, two closing plate 2 can be followed the relative removal in opening 3's both sides and to opening 3, prevent that monolithic closing plate 2 from producing the extrusion to the lifting rope of hoist and mount work piece, it is not good to lead to monolithic closing plate 2 to the sealed effect in opening 3 department.

Referring to fig. 1 and 2, the driving device 4 includes a screw 41 rotatably connected to the upper surface of the shot blasting machine body 1 and a servo motor 42 for driving the screw 41 to rotate, the screw 41 is disposed at one end of the opening 3 away from the feed inlet of the shot blasting machine body 1, the length direction of the screw 41 is perpendicular to the length direction of the opening 3, the screw 41 is symmetrically provided with positive and negative threads, an output shaft of the servo motor 42 is fixedly connected to one end of the screw 41, the servo motor 42 is fixedly connected to the upper surface of the shot blasting machine body 1, one ends of the two sealing plates 2 are respectively in threaded fit with the screw 41, when the servo motor 42 is started, the screw 41 rotates to drive the two sealing plates 2 to move and away from in opposite directions, because the sealing plates 2 are disposed on the upper surface of the shot blasting machine body 1, it is inconvenient for a worker to manually control the sealing plates, can replace artifically, remove opening 3 department with closing plate 2 to the drive arrangement 4 simple structure that sets up, it is safe high-efficient, improved work efficiency.

At 1 upper surface of shot-blasting machine body and be close to the position department symmetry fixedly connected with slide rail 5 at closing plate 2 both ends, and slide rail 5 is located closing plate 2 below, closing plate 2 sets up with two slide rails 5 are perpendicular, the position department that just is close to both ends at closing plate 2 lower surface is provided with a plurality of pulleys 51, pulley 51 can slide and set up on slide rail 5, the slide rail 5 of setting and pulley 51's cooperation, as the gliding in-process of drive arrangement 4 drive closing plate 2 towards opening 3 department, make closing plate 2 can gliding more smooth and easy.

Further, the slide rail 5 is a channel steel with a U-shaped cross section, the pulley 51 can be slidably arranged in the channel steel, and the arranged channel steel enables the pulley 51 to slide only in the channel steel, so that the pulley 51 is guided, and the pulley 51 is prevented from being separated from the slide rail 5.

Referring to fig. 1 and 2, brushes 6 are symmetrically and fixedly connected to two sides of the opening 3, and the arranged brushes 6 can preliminarily prevent the shot generated by the shot blasting machine during working from flying out of the opening 3; equal fixedly connected with rubber strip 7 on the relative side of two closing plates 2, the rubber strip 7 that sets up can be further sealed opening 3 department, prevents that some tiny shots from 1 inside departure of shot-blasting machine body.

Be provided with dust extraction 8 at 1 upper surface of shot-blasting machine body, dust extraction 8 is including installing air exhauster 81 and the dust collection bucket 82 at 1 upper surface of shot-blasting machine body, the vent with the inside intercommunication of shot-blasting machine body 1 is seted up to 1 upper surface of shot-blasting machine body, be linked together through the pipeline that sets up between air intake and the vent of air exhauster 81 and between air outlet and the dust collection bucket 82 of air exhauster 81, the shot-blasting machine is when handling the work piece, the inside a large amount of dusts that can produce of shot-blasting machine, the dust extraction 8 of setting can be handled the inside dust that produces of shot-blasting machine, prevent that the dust that produces from influencing the processing of shot-blasting machine.

The implementation principle of the sealing device for the hook type shot blasting machine in the embodiment of the application is as follows: when carrying out shot blasting to the work piece, the work piece is hoisted inside shot blasting machine body 1, and after the work piece hoisted inside shot blasting machine body 1, servo motor 42 started, drives lead screw 41 and rotates, because the positive and negative screw thread that sets up on lead screw 41 to drive two closing plates 2 and slide towards relative direction, make closing plate 2 can seal opening 3, prevent that the shot blasting machine during operation produced from opening 3 department departure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sealing device for lifting hook formula shot-blasting machine, includes shot-blasting machine body (1), opening (3) that supply the work piece to remove inside shot-blasting machine body (1), its characterized in that are seted up to the upper end of shot-blasting machine body (1): the shot blasting machine is characterized by further comprising a sealing plate (2) which is arranged at the upper end of the shot blasting machine body (1) and located at the opening (3), wherein the sealing plate (2) is arranged at the opening (3) in a sliding mode, and the opening (3) can be sealed by the sealing plate (2); the shot blasting machine is characterized in that a driving device (4) for driving the sealing plate (2) to slide is installed on the shot blasting machine body (1), and the driving device (4) is located at one end of the sealing plate (2).

2. The sealing device for the hook type shot blasting machine according to claim 1, wherein: the sealing plates (2) are provided with a pair, and the two sealing plates (2) can slide and move away towards opposite directions simultaneously under the action of the driving device (4).

3. The sealing device for the hook type shot blasting machine according to claim 1, wherein: the shot blasting machine is characterized in that the driving device (4) comprises a lead screw (41) rotatably arranged on the upper surface of the shot blasting machine body (1) and a servo motor (42) driving the lead screw (41) to rotate, the lead screw (41) and the two sealing plates (2) are perpendicularly arranged, positive and negative threads are arranged on the lead screw (41), one ends of the two sealing plates (2) are respectively in threaded fit with the lead screw (41), the servo motor (42) is fixedly connected to the upper surface of the shot blasting machine body (1), and an output shaft of the servo motor (42) is fixedly connected with one end of the lead screw (41).

4. The sealing device for the hook type shot blasting machine according to claim 1, wherein: the shot blasting machine is characterized in that sliding rails (5) are symmetrically arranged on the upper surface of the shot blasting machine body (1) and close to the two ends of the sealing plate (2), the sliding rails (5) are located below the sealing plate (2), the sealing plate (2) and the two sliding rails (5) are perpendicularly arranged, pulleys (51) are arranged on the lower surface of the sealing plate (2), and the pulleys (51) are slidably arranged on the sliding rails (5).

5. The sealing device for the hook type shot blasting machine according to claim 4, wherein: the sliding rail (5) is a channel steel with a U-shaped cross section, and the pulley (51) is arranged inside the sliding rail (5) in a sliding mode.

6. The sealing device for the hook type shot blasting machine according to claim 1, wherein: and hairbrushes (6) are arranged on two sides of the opening (3).

7. The sealing device for the hook type shot blasting machine according to claim 1, wherein: two all fixedly connected with rubber strip (7) on the relative side of closing plate (2).

8. The sealing device for the hook type shot blasting machine according to claim 1, wherein: shot-blasting machine body (1) upper surface is provided with dust extraction (8), dust extraction (8) including installing air exhauster (81) and dust collection bucket (82) at shot-blasting machine body (1) upper surface, shot-blasting machine body (1) upper surface set up with the vent of shot-blasting machine body (1) inside intercommunication, be linked together through the pipeline that sets up between the air intake and the vent of air exhauster (81) and between the air outlet of air exhauster (81) and dust collection bucket (82).