CN217572481U

CN217572481U - Crawler-type shot blasting machine

Info

Publication number: CN217572481U
Application number: CN202221818652.2U
Authority: CN
Inventors: 王荣森; 朱应智; 郑薏男; 郑维双
Original assignee: Shaanxi Chuangyi Construction Technology Co ltd
Current assignee: Shaanxi Chuangyi Construction Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-14
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of machinery and specifically relates to a crawler-type shot-blasting machine is related to, including the clean room, be provided with track and impeller head in the clean room, the outdoor shot circulation system that is provided with of clean room, shot circulation system is arranged in providing the shot to the impeller head, an opening has been seted up to clean room a side, be provided with on the opening and be used for closed open-ended apron, apron sliding connection is on the clean room, fixedly connected with is used for driving the gliding cylinder of apron on the clean room, the opening below is provided with transfer passage, transfer passage slope sets up, the opening sets up down is kept away from to the incline direction, be provided with the screening structure that is used for screening iron rust and shot in the transfer passage, this application has the effect of being convenient for separate iron rust and shot.

Description

Crawler-type shot blasting machine

Technical Field

The application relates to the field of machinery, in particular to a crawler-type shot blasting machine.

Background

The crawler-type shot blasting machine is suitable for cleaning sand, removing rust, removing oxide skin and strengthening the surface of small castings, forgings, stamping parts, gears, springs and the like in the industries of machine tools, automobiles, textile machinery, metallurgy, chemical engineering, aerospace and the like, is particularly suitable for cleaning and strengthening treatment of parts which are afraid of collision, and has the advantages of good cleaning effect, compact structure, low noise and the like.

The crawler type shot blasting machine generally comprises a cleaning room, a crawler, a shot circulation system, a shot blasting machine and the like. When a workpiece is processed, a worker adds the workpiece to be processed or cleaned into the crawler cleaning chamber, all parts of the machine are sequentially started after the door is closed, the crawler starts to rotate, the cleaned workpiece is driven by the rubber crawler to continuously and uniformly turn over in the roller, and meanwhile, the shot is efficiently thrown out by the shot blasting device to form fan-shaped shot bundles which are uniformly shot on the surface of the workpiece, so that the purposes of cleaning and strengthening are achieved; the processed work pieces are dumped into the transfer passage and slide into the collection box through the transfer passage.

In view of the above-mentioned related art, the inventor believes that when a processed workpiece is poured, rust and surplus shot, which are removed from the surface of the workpiece, are poured into the conveying passage along with the workpiece and then enter the collecting box along with the workpiece, and part of the rust and the surplus shot may adhere to the surface of the workpiece, which affects the aesthetics and accuracy of the workpiece.

SUMMERY OF THE UTILITY MODEL

In order to separate rust and shot conveniently, the application provides a crawler-type shot blasting machine.

The application provides a crawler-type shot blasting machine adopts following technical scheme:

the utility model provides a crawler-type shot-blasting machine, includes the clearance room, the opening has been seted up on the clearance room, be provided with on the opening and be used for the closure the open-ended apron, the opening below is provided with the transfer passage who is used for conveying the work piece, there is the screen cloth along vertical direction sliding connection on the transfer passage, the screen cloth with be provided with the spring along vertical direction between the transfer passage, the spring both ends respectively fixed connection in the screen cloth with between the transfer passage, just be provided with on the transfer passage and be used for the drive the vibrations piece of screen cloth vibrations.

Through adopting above-mentioned technical scheme, the work piece that handles is emptyd on transfer passage, starts vibrations about the drive screen cloth of shaking, will be emptyd rust and the shot screening on the transfer passage together with the work piece and come out, and the setting of spring is used for the vibrations of buffering screen cloth, is convenient for separate out rust and shot.

Optionally, the transfer channel is arranged gradually sloping downwards away from the opening.

Through adopting above-mentioned technical scheme, transfer passage slope sets up and need not to set up other driving piece (say the belt) drive work piece and remove, and the work piece can utilize the gravity of self to slide downwards, and the vibrations of screen cloth can further drive the work piece and move downwards simultaneously.

Optionally, the vibrating member includes a cam and a first motor for driving the cam to rotate, a peripheral wall of the cam abuts against the screen, and the first motor is fixedly connected to the conveying channel.

Through adopting above-mentioned technical scheme, after will handling good work piece and incline the transfer passage, the starter motor I, motor drive cam rotates, and when the bulge of cam struck the screen cloth, the screen cloth rebound, when the bulge of cam breaks away from the screen cloth, the screen cloth moves down, sets up the cam and need not to use the bobbing machine, and cam striking screen cloth can satisfy the required range of vibration of screen cloth, simple structure.

Optionally, the conveying passage is rotatably connected with an impeller, the peripheral wall of the impeller is fixedly connected with a plurality of blades at intervals, and one ends of the blades far away from the impeller are abutted to the screen.

By adopting the technical scheme, when the workpiece moves along the conveying channel, rust and shot possibly exist on the upper surface of the workpiece and at the gap of the workpiece, and the rust and the shot at the positions are difficult to screen out; when the workpiece moves along the conveying channel, the workpiece enters the space between the adjacent impellers, rotates along with the impellers, turns over the workpiece and then falls onto the screen, and the screen vibrates to vibrate out most of iron rust or shot on the upper surface of the workpiece and at the gap, so that the screening effect is improved.

Optionally, a slag collecting box for collecting rust and shot and a collecting box for collecting a workpiece are respectively arranged below the conveying channel.

By adopting the technical scheme, the iron rust and the shot are screened out and then enter the slag collecting box, and the workpiece enters the collecting box, so that the iron rust and the shot are conveniently collected.

Optionally, a track and a shot blasting machine are arranged in the cleaning chamber, a shot circulating system for providing shots to the shot blasting machine is arranged outside the cleaning chamber, and a cleaning piece for cleaning the track is arranged on the track.

Through adopting above-mentioned technical scheme, perhaps remaining part rust and shot on the back track of empting out the work piece, the rust and the shot of remaining on the track can influence the processing of next batch of work piece, for example, the impeller head is when carrying out shot blasting to workpiece surface, the work piece incessantly overturns on the track, the rust and the shot of remaining on the track can influence the upset of work piece, thereby influence the treatment effect, it is convenient for clear up residual rust and shot on the track to set up the clearance piece, reduce the adverse effect to next batch treatment effect.

Optionally, the cleaning member includes a pneumatic nozzle, and the pneumatic nozzle is fixedly connected to the cleaning chamber.

Through adopting above-mentioned technical scheme, when empting the work piece, pneumatic shower nozzle work utilizes atmospheric pressure to strike rust and the shot of adhering to on the track, blows in conveying channel with rust and shot, gets into the collection sediment case after the screen cloth screening, and the track is convenient for clear up in the setting of pneumatic shower nozzle.

Optionally, the pneumatic nozzle is provided in plurality.

Through adopting above-mentioned technical scheme, set up the effect that a plurality of pneumatic shower nozzles improved clear cleaning track, partial track clearance phenomenon can appear in single pneumatic shower nozzle.

To sum up, the application comprises the following beneficial technical effects:

1. the arrangement of the screen, the spring and the cam is convenient for separating the rust and the shot from the workpiece;

2. through the setting of clearance piece, be convenient for clear up the track.

Drawings

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

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

fig. 3 is a schematic partial cross-sectional structure of an embodiment of the present application.

Description of the reference numerals:

1. a cleaning chamber; 2. a crawler; 3. a shot blasting machine; 4. a projectile circulation system; 5. an opening; 6. a cover plate; 7. a cylinder; 8. a transfer channel; 9. a pneumatic nozzle; 10. a fixing frame; 11. screening a screen; 12. a spring; 13. a limiting ring; 14. a cam; 15. a first motor; 16. an impeller; 17. a blade; 18. a second motor; 19. a through hole; 20. a slag collection box; 21. and a collection box.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses 2 formula shot-blasting machines of track, refer to fig. 1 and fig. 2, including cleaning chamber 1, be provided with track 2 and impeller head 3 in the cleaning chamber 1, cleaning chamber 1 is provided with shot circulation system 4 outward, shot circulation system 4 is arranged in providing the shot to impeller head 3, opening 5 has been seted up to 1 side in cleaning chamber, be provided with the apron 6 that is used for closed opening 5 on the opening 5, apron 6 articulates on cleaning chamber 1, fixedly connected with is used for driving the gliding cylinder 7 of apron 6 on the cleaning chamber 1, opening 5 below is provided with

transfer passage

8, 8 slopes to set up of transfer passage, opening 5 sets up down is kept away from to the incline direction, be provided with the screening structure that is used for sieving rust and shot in the transfer passage 8.

Before the machine runs, a worker pours a workpiece to be processed into the cleaning chamber 1, then the machine is started, the shot circulating system 4 provides shots for the shot blasting device 3, the shot blasting device 3 rotates at a high speed and sprays the shots on the surface of the workpiece by utilizing centrifugal force, rust on the surface of the workpiece is knocked down or the shots are sprayed on the surface of the workpiece, and therefore surface processing of the workpiece is achieved.

Referring to fig. 2, iron chips and shot may be attached to the crawler 2, which may affect the processing quality of the next batch of workpieces, and therefore, a plurality of cleaning members are disposed on the circumferential wall of the cleaning chamber 1, each cleaning member includes a pneumatic nozzle 9 fixedly connected to the inner side wall of the cleaning chamber 1, the number of the pneumatic nozzles 9 is six, the six pneumatic nozzles 9 are uniformly distributed on the left and right sides of the crawler 2, and the pneumatic nozzles 9 are all inclined toward the crawler 2.

Referring to fig. 3, the screening structure includes fixed frame 10 that is connected in the conveying passageway 8 along vertical direction sliding, fixedly connected with screen cloth 11 on fixed frame 10, it is provided with a plurality of springs 12 along vertical direction to set up between fixed frame 10 and the conveying passageway 8, in this application embodiment spring 12 is provided with six, six springs 12 are along conveying passageway 8 length direction's both sides face evenly distributed, spring 12 both ends are respectively fixedly connected in fixed frame 10 and conveying passageway 8, conveying passageway 8 lateral wall fixedly connected with is used for limiting the stop collar 13 of the vibrations height of fixed frame 10, stop collar 13 sets up in conveying passageway 8 lateral wall height about three fifths, be provided with the vibrations piece that is used for driving the screen cloth vibrations on the conveying passageway.

Referring to fig. 2, the vibrating element includes cams 14 rotatably connected to both ends of the conveying channel, a first motor 15 for driving the cams 14 to rotate is disposed on the conveying channel 8, the first motor 15 and the conveying channel 8 may be connected in a fixed manner or in a screw connection manner, and the first motor 15 may be selected from an external power source motor or a self-contained battery motor.

After the workpieces are poured into the conveying channel 8, starting the first motor 15, driving the cam 14 to rotate by the first motor 15, and enabling the cam 14 to impact the fixed frame 10 to enable the fixed frame 10 to vibrate up and down along the vertical direction so as to screen rust and shot poured out of the workpieces; the vibration accelerates the screening and the movement of the workpiece along the conveying channel 8, so that the possibility that the workpiece is clamped by the screen mesh 11 is reduced, and the spring 12 is used for buffering the vibration of the fixing frame 10.

Referring to fig. 2 and 3, after the work pieces are poured onto the conveying channel 8, there may be a case where rust and shot attached to the upper surface and gaps of some of the work pieces cannot be screened, and in order to improve the screening efficiency, an impeller 16 is provided in the conveying channel 8; the impeller 16 is rotatably connected to the side wall of the conveying channel 8, the impeller 16 is arranged at about one third of the length direction of the conveying channel 8, a plurality of blades 17 are fixedly connected to the peripheral wall of the impeller 16 at intervals, in the embodiment of the application, five blades 17 are arranged, and a second motor 18 for driving the impeller 16 to rotate is fixedly connected to the conveying channel 8; the workpiece moves along the conveying channel 8 and enters the space between two adjacent blades 17, then the workpiece rotates along with the impeller 16 and is poured into the conveying channel 8 again, the workpiece is turned over in the process, and the screen 11 vibrates to screen rust and shot on the upper surface of the workpiece and at the gap, so that the screening effect is improved.

Referring to fig. 2, a through hole 19 is formed in one end of the bottom surface of the conveying channel 8 away from the opening 5, and a slag collection box 20 for collecting rust and shot is arranged below the through hole 19; the end of the transfer channel 8 remote from the opening 5 is provided with a collecting box 21 for collecting the work pieces.

The implementation principle of the crawler 2-type shot blasting machine in the embodiment of the application is as follows: after a workpiece is poured into the conveying channel 8, the pneumatic spray head 9 sprays air, rust and shot attached to the crawler 2 are blown into the conveying channel 8 by using pressure intensity, then the first motor 15 is started, the first driving cam 14 rotates and impacts the fixed frame 10, the screen 11 vibrates up and down to screen the rust and the shot, then the workpiece enters the space between two adjacent blades 17 and rotates along with the impeller 16 to turn the workpiece, the workpiece continues to move along the conveying channel 8 to enter the collecting box 21, and the rust and the shot enter the slag collecting box 20.

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 crawler-type shot-blasting machine, includes clean room (1), open-ended (5) have been seted up on clean room (1), be provided with on open-ended (5) and be used for the closure apron (6) of open-ended (5), open-ended (5) below is provided with transfer passage (8) that are used for conveying the work piece, its characterized in that: the screen cloth (11) is connected to the conveying channel (8) in a sliding mode in the vertical direction, a spring (12) is arranged between the screen cloth (11) and the conveying channel (8) in the vertical direction, two ends of the spring (12) are fixedly connected to the screen cloth (11) and the conveying channel (8) respectively, and a vibrating piece used for driving the screen cloth (11) to vibrate is arranged on the conveying channel (8).

2. The track type shot blasting machine according to claim 1, characterized in that: the conveying channel (8) is gradually and downwards inclined away from the opening (5).

3. The crawler-type shot blasting machine according to claim 1, wherein: the vibrating piece comprises a cam (14) and a first motor (15) for driving the cam (14) to rotate, the peripheral wall of the cam (14) abuts against the screen (11), and the first motor (15) is fixedly connected to the conveying channel (8).

4. The crawler-type shot blasting machine according to claim 1, wherein: the conveying channel (8) is rotatably connected with an impeller (16), the peripheral wall of the impeller (16) is fixedly connected with a plurality of blades (17) at intervals, and one ends, far away from the impeller (16), of the blades (17) are abutted to the screen (11).

5. The crawler-type shot blasting machine according to claim 1, wherein: a slag collecting box (20) for collecting rust and shot and a collecting box (21) for collecting workpieces are respectively arranged below the conveying channel (8).

6. The track type shot blasting machine according to claim 1, characterized in that: be provided with track (2) and impeller head (3) in clearance room (1), be provided with outward in clearance room (1) and be used for to provide the shot in impeller head (3) shot circulation system (4), be provided with on track (2) and be used for the clearance piece of track (2).

7. The crawler-type shot blasting machine of claim 6, wherein: the cleaning piece comprises a pneumatic spray head (9), and the pneumatic spray head (9) is fixedly connected to the cleaning chamber (1).

8. The track-mounted shot blasting machine of claim 7, wherein: the pneumatic spray head (9) is provided in a plurality.