CN210024963U

CN210024963U - Shot blasting machine primary and secondary revolving stage convenient to change impeller head

Info

Publication number: CN210024963U
Application number: CN201920782854.8U
Authority: CN
Inventors: 郑学科; 陈广福
Original assignee: Shandong Haili Transmission Machinery Manufacturing Co Ltd
Current assignee: Shandong Haili Transmission Machinery Manufacturing Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-07
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a shot-blasting machine primary and secondary revolving stage convenient to change impeller head, including box, impeller head, revolution device and sliding tray, the left side bottom mounting revolution device of box, revolution device's inner chamber passes through roller bearing and third gear connection, revolution device's inner chamber passes through third pivot and fourth gear connection, through fourth pivot and fifth gear connection in the middle of the inner chamber of box, bolt and upper end cover fixed connection are passed through at the top of box, first pivot is cup jointed in the middle of the upper end cover, the top of first pivot is fixed with the sleeve, the backup pad is installed on telescopic top. The utility model discloses under the condition that does not reduce the shot blasting area, increased a gear between two gears, reduce the transmission velocity ratio, increase driven ride comfort, through gear connection between impeller head and the central dead lever to and the dismantlement and the change impeller head that can relax of expanding spring's pull rod on the sliding block.

Description

Shot blasting machine primary and secondary revolving stage convenient to change impeller head

Technical Field

The utility model relates to a shot-blasting machine primary and secondary revolving stage technical field specifically is a shot-blasting machine primary and secondary revolving stage convenient to change impeller head.

Background

Along with the continuous development of the casting industry, higher requirements are provided for the quality of a cast part, in the process of cleaning the cast part, the appearance quality of the cast part is directly influenced by adhesive on the surface of the cast part, and in order to obtain the cast part with a smooth surface, the surface of the cast part is generally treated by the shot blasting machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shot-blasting machine primary and secondary revolving stage convenient to change impeller head is too high in order to solve the transmission velocity ratio of the shot-blasting machine that proposes in the above-mentioned background art, and the noise that causes the impeller head is too big with vibrations, the difficult problem of dismantling of impeller head.

In order to achieve the above object, the utility model provides a following technical scheme: a shot blasting machine primary-secondary rotary table convenient for replacing a shot blasting machine comprises a box body, a shot blasting machine, a revolution device and a sliding groove, wherein the revolution device is fixed at the bottom end of the left side of the box body, an inner cavity of the revolution device is connected with a third gear through a roller bearing, an inner cavity of the revolution device is connected with a fourth gear through a third rotating shaft, the middle of the inner cavity of the box body is connected with a fifth gear through the fourth rotating shaft, the top of the box body is fixedly connected with an upper end cover through a bolt, the middle of the upper end cover is sleeved with a first rotating shaft, the top end of the first rotating shaft is fixed with a sleeve, the top end of the sleeve is provided with a supporting plate, a central fixing rod is sleeved inside the fifth gear, the surface of the central fixing rod is sleeved with a second rotating shaft, the top end of the central fixing rod is welded with a first gear, the outer part of the first gear is meshed with, the left side of the convex rod is provided with a fixing hole, a sliding block is sleeved outside the convex rod, a pull rod is sleeved in the middle of the left side of the sliding block, an extension spring is sleeved on the surface of the pull rod, the right side of the extension spring is fixed on the sliding block, and a shot blasting device is fixed at the top end of the second gear.

Preferably, the third gear is meshed with the left side of the fourth gear, the fifth gear is meshed with the right side of the fourth gear, the size of the third gear is the same as that of the fourth gear, and the size of the fifth gear is larger than that of the fourth gear.

Preferably, the bottom end of the central fixing rod is inserted into the fourth rotating shaft column, a convex point is arranged on the left side of the bottom end of the central fixing rod, an open slot is vertically formed in the inner wall of the shaft column of the fourth rotating shaft, and the width of the convex point of the central fixing rod is the same as that of the open slot of the fourth rotating shaft.

Preferably, threaded holes are formed in two sides of the top end of the box body, bolts are arranged on two sides of the upper end cover, and the threaded holes of the box body are matched with the bolts for use.

Preferably, the surface of the pull rod in the sliding block is provided with a convex point, and the diameter of the pull rod is the same as that of the fixing hole.

Preferably, the sliding tray is circular structure, and the sliding tray setting is on the surface of backup pad, the sliding block is "protruding" shape, the sliding block is in the inside of sliding tray, sliding structure is constituteed with the sliding block to the sliding tray.

Compared with the prior art, the beneficial effects of the utility model are that: this shot-blasting machine primary and secondary revolving stage convenient to change impeller head has increased a gear between two gears under the condition that does not reduce the shot-blasting area, reduces the transmission speed ratio, increases driven ride comfort, through gear connection between impeller head and the central dead lever to and the dismantlement and the change impeller head that can relax of the pull rod of expanding spring formula on the sliding block.

1. Through increasing a gear between two gears, the both ends of gear are fixed in the inside of box through the pivot to the gear of center dead lever is greater than remaining two gears, reduces the transmission speed between the gear, increases driven ride comfort, reduces vibrations, reduces the noise.

2. The shot blasting machine is driven by the first gear and the second gear which are connected with each other at the top end of the central fixing rod, the end cover and the box body are fixed through the bolts, the bottom end of the central fixing rod is inserted into the shaft column of the fourth rotating shaft and can rotate together with the fourth rotating shaft, friction is reduced, the shot blasting machine can be quickly separated from the rotating shaft, the shot blasting machine passes through the extension spring, the pull rod, the sliding block and the convex rod, the structure is simple, and the shot blasting machine is convenient to replace.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 4 is a schematic top view of the first gear and the fifth gear of the present invention.

In the figure: 1. a box body; 2. a bolt; 3. an upper end cover; 4. a first rotating shaft; 5. a sleeve; 6. A central fixing rod; 7. a support plate; 8. a second rotating shaft; 9. a first gear; 10. a shot blasting machine; 11. a second gear; 12. a third gear; 13. a revolution device; 14. a roller bearing; 15. A third rotating shaft; 16. a fourth gear; 17. a fourth rotating shaft; 18. a fifth gear; 19. an extension spring; 20. a pull rod; 21. a sliding groove; 22. a slider; 23. a nose bar; 24. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a primary-secondary rotary table of a shot blasting machine convenient for replacing a shot blasting machine comprises a box body 1, the shot blasting machine 10, a revolution device 13 and a sliding groove 21, wherein the revolution device 13 is fixed at the bottom end of the left side of the box body 1, the inner cavity of the revolution device 13 is connected with a third gear 12 through a roller bearing 14, the third gear 12 is meshed at the left side of a fourth gear 16, a fifth gear 18 is meshed at the right side of the fourth gear 16, the size of the third gear 12 is the same as that of the fourth gear 16, the size of the fifth gear 18 is larger than that of the fourth gear 16, a fourth gear 16 is added between the third gear 12 and the fifth gear 18, so that the transmission speed ratio can be reduced, the transmission smoothness can be improved, the vibration generated during transmission can be reduced, the noise can be reduced, the inner cavity of the revolution device 13 is connected with the fourth gear 16 through a third rotating shaft 15, and the middle of the inner cavity of the box body 1 is connected with the fifth gear 18 through a fourth rotating shaft 17.

The top of the box body 1 is fixedly connected with an upper end cover 3 through a bolt 2, threaded holes are arranged on two sides of the top end of the box body 1, the bolt 2 is arranged on two sides of the upper end cover 3, the threaded holes of the box body 1 are matched with the bolt 2 for use, a sleeve 5, a central fixing rod 6, a supporting plate 7 and a shot blasting device 10 can be separated from the box body 1 through the bolt 2, the internal maintenance is facilitated, a first rotating shaft 4 is sleeved in the middle of the upper end cover 3, the sleeve 5 is fixed on the top end of the first rotating shaft 4, the supporting plate 7 is installed on the top end of the sleeve 5, the central fixing rod 6 is sleeved inside a fifth gear 18, the bottom end of the central fixing rod 6 is inserted inside a fourth rotating shaft 17 shaft column, a salient point is arranged on the left side of the bottom end of the central fixing rod 6, an open slot, when the conveying, central dead lever 6 can rotate together with fourth pivot 17, reduce frictional force, reduce the noise, also can be with central dead lever 6 and box 1 quickly separating, second pivot 8 has been cup jointed on central dead lever 6 surface, the top welding of central dead lever 6 has first gear 9, second gear 11 is connected in the outside meshing of first gear 9, the both sides bottom mounting nose bar 23 of second gear 11, the left side of nose bar 23 is provided with fixed orifices 24, the outside cover of nose bar 23 has sliding block 22, the cover has pull rod 20 in the middle of the left side of sliding block 22.

Extension spring 19 is sleeved on the surface of pull rod 20, the right side of extension spring 19 is fixed on sliding block 22, the surface of pull rod 20 inside sliding block 22 is provided with a convex point, the diameter of pull rod 20 is the same as that of fixed hole 24, the stabilizing effect of impeller head 10 is improved, the other end of pull rod 20 can be pulled out from fixed hole 24 through the extension of pull rod 20, the replacement of impeller head 10 is facilitated, extension spring 19 can reset pull rod 20, protrusion rod 23 is conveniently fixed, sliding groove 21 is arranged outside sliding block 22, sliding groove 21 is of a circular structure, sliding groove 21 is arranged on the surface of supporting plate 7, sliding block 22 is of a convex shape, sliding block 22 is inside sliding groove 21, sliding structure is formed by sliding groove 21 and sliding block 22, when impeller head 10 operates, supporting plate 7 cannot be affected, and impeller head 10 is fixed on the top end of second gear 11.

The working principle is as follows: when the shot blasting machine is used, the third gear 12 is rotated through the revolution device 13, the third gear 12 drives the fourth gear 16 to rotate, the fourth gear 16 drives the fifth gear 18 to rotate, the top end of the third gear 12 is connected to the inside of the box body 1 through the third rotating shaft 15, two ends of the fourth gear 16 are connected to the inside of the box body 1 through the third rotating shaft 15, the bottom end of the fifth gear 18 is connected to the inside of the box body 1 through the fourth rotating shaft 17, a plurality of rotating bearings are arranged inside the box body 1, so that the transmission efficiency can be improved, the vibration can be reduced, the noise can be reduced, the fifth gear 18 drives the central fixing rod 6 to rotate, the central fixing rod 6 drives the first gear 9 to rotate, the first gear 9 drives the external second gear 11 to rotate, so that the shot blasting machine 10 operates, the bottom of the supporting plate 7 is provided with the circular sliding groove 21, the convex rod 23 at the bottom end of the second, allowing the shot blaster 10 to continue to be secured.

When the shot blasting machine is not used, the box body 1 and the upper end cover 3 can be detached, the upper end cover 3 and the box body 1 are fixed through the bolts 2, the upper end cover 3 is detached through the bolts 2, the first rotating shaft 4, the sleeve 5, the central fixing rod 6 and the fifth gear 18 are separated from the box body 1, the bottom end of the central fixing rod 6 is inserted into the fourth rotating shaft 17, the salient point at the bottom end of the central fixing rod 6 can slide and be pulled out in the open slot in the fourth rotating shaft 17, the interior of the box body 1 is opened, the interior maintenance is convenient, when the shot blasting machine 10 is replaced, the pull rods 20 at two sides are pulled out from the interior of the fixing hole 24, the convex rod 23 is separated from the sliding block 22, the surface of the pull rod 20 is provided with the extension spring 19, after the pull rod 20 is pulled out, the extension spring 19 can automatically reset the pull rod 20, the surface of the pull rod 20 is provided with the salient, facilitating replacement of the impeller 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a primary and secondary revolving stage of shot-blasting machine convenient to change impeller head, includes box (1), impeller head (10), revolution device (13) and sliding tray (21), its characterized in that: the bottom end of the left side of the box body (1) is fixedly provided with a revolution device (13), the inner cavity of the revolution device (13) is connected with a third gear (12) through a roller bearing (14), the inner cavity of the revolution device (13) is connected with a fourth gear (16) through a third rotating shaft (15), the middle of the inner cavity of the box body (1) is connected with a fifth gear (18) through a fourth rotating shaft (17), the top of the box body (1) is fixedly connected with an upper end cover (3) through a bolt (2), the middle of the upper end cover (3) is sleeved with a first rotating shaft (4), the top end of the first rotating shaft (4) is fixedly provided with a sleeve (5), the top end of the sleeve (5) is provided with a support plate (7), the inside of the fifth gear (18) is sleeved with a central fixing rod (6), the surface of the central fixing rod (6) is sleeved with a second rotating shaft (8), and the top end of the central fixing rod (6) is welded with, the outside meshing of first gear (9) connects second gear (11), the both sides bottom mounting nose bar (23) of second gear (11), the left side of nose bar (23) is provided with fixed orifices (24), the outside cover of nose bar (23) has sliding block (22), the cover has pull rod (20) in the middle of the left side of sliding block (22), extension spring (19) have been cup jointed on the surface of pull rod (20), the right side of extension spring (19) is fixed on sliding block (22), the top of second gear (11) is fixed with impeller head (10).

2. The shot blasting machine primary and secondary rotary table convenient for replacing shot blasting machines of claim 1, wherein: the third gear (12) is meshed on the left side of the fourth gear (16), the fifth gear (18) is meshed on the right side of the fourth gear (16), the size of the third gear (12) is the same as that of the fourth gear (16), and the size of the fifth gear (18) is larger than that of the fourth gear (16).

3. The shot blasting machine primary and secondary rotary table convenient for replacing shot blasting machines of claim 1, wherein: the bottom of center dead lever (6) is inserted in the inside of fourth pivot (17) jack-post, the bottom left side of center dead lever (6) is provided with the bump, the jack-post inner wall of fourth pivot (17) is erect and is provided with the open slot, the width of center dead lever (6) bump is the same with the width of fourth pivot (17) open slot.

4. The shot blasting machine primary and secondary rotary table convenient for replacing shot blasting machines of claim 1, wherein: threaded holes are formed in two sides of the top end of the box body (1), bolts (2) are arranged on two sides of the upper end cover (3), and the threaded holes of the box body (1) are matched with the bolts (2) for use.

5. The shot blasting machine primary and secondary rotary table convenient for replacing shot blasting machines of claim 1, wherein: salient points are arranged on the surface of a pull rod (20) in the sliding block (22), and the diameter of the pull rod (20) is the same as that of the fixing hole (24).

6. The shot blasting machine primary and secondary rotary table convenient for replacing shot blasting machines of claim 1, wherein: sliding tray (21) are circular structure, and sliding tray (21) set up the surface at backup pad (7), sliding block (22) are "protruding" shape, sliding block (22) are in the inside of sliding tray (21), sliding structure is constituteed with sliding block (22) in sliding tray (21).