CN210650231U

CN210650231U - Lifting hook type shot blasting machine

Info

Publication number: CN210650231U
Application number: CN201921600764.9U
Authority: CN
Inventors: 金钟亮
Original assignee: Hangzhou Quxi Machinery Co Ltd
Current assignee: Hangzhou Quxi Machinery Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-02
Anticipated expiration: 2029-09-24

Abstract

The utility model belongs to the technical field of the casting surface treatment technique and specifically relates to a lifting hook formula shot-blasting machine is related to. When the work piece clearance finishes not having transported from shot-blasting machine main part yet, a large amount of dust can also be filled in shot-blasting machine main part, the dust is very easily stained with on the work piece surface this moment, influence ejection of compact workpiece surface's cleanliness, this scheme includes the shot-blasting machine main part, the air intake has been seted up on the shot-blasting machine main part lateral wall, set up the suction opening relative with the air intake on the shot-blasting machine main part lateral wall, be equipped with the forced draught blower that sends the work piece to through the air intake in the shot-blasting machine main part, be equipped with the air exhauster that is used for taking out the wind in the shot-blasting machine main part, it is provided with the second locking piece that is used for the first baffle of shutoff air intake and shutoff suction opening to slide on the shot-blasting machine main part. The scheme can clean the surface of the workpiece and reduce the adhesion of dust on the surface of the workpiece.

Description

Lifting hook type shot blasting machine

Technical Field

The utility model belongs to the technical field of the casting surface treatment technique and specifically relates to a lifting hook formula shot-blasting machine is related to.

Background

In the casting production process, all castings need to be used with shot blasting machines in order to remove sand grains or oxides on the surfaces of the castings and improve the surface quality of the castings. 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.

However, when the existing shot blasting machine works, a large amount of dust can be generated by impacting the surface of a workpiece, when the workpiece is not transported out of the shot blasting machine main body after cleaning, a large amount of dust and rust can also be diffused in the shot blasting machine main body, and at the moment, the dust is easily attached to the surface of the workpiece to influence the cleanliness of the surface of a discharged workpiece, so that the subsequent processing of the workpiece is influenced.

Disclosure of Invention

The utility model aims at providing a lifting hook formula shot-blasting machine can finish still not when transporting out from the shot-blasting machine main part at the work piece, clears up workpiece surface, reduces the adhesion of dust at workpiece surface.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a hook formula shot-blasting machine, includes the shot-blasting machine main part, be equipped with the impeller head that is used for throwing the ball on the shot-blasting machine main part, be equipped with the hook subassembly that is used for suspending the work piece in midair in the shot-blasting machine main part, the air intake has been seted up on the shot-blasting machine main part lateral wall, set up the suction opening relative with the air intake on the shot-blasting machine main part lateral wall, be equipped with the forced draught blower that sends wind to the work piece through the air intake in the shot-blasting machine main part, be equipped with the air exhauster that is used for taking out wind in the shot-blasting machine main part, it is provided with the first baffle that is used for the shutoff air intake to slide on the shot-blasting machine main part, it is provided with the second baffle that is used for the shutoff suction opening to slide in the.

By adopting the technical scheme, the workpiece is hung in the shot blasting machine main body through the hook assembly, the workpiece is polished through the shot blasting machine, after polishing is finished, the air feeder is started to send air into the shot blasting machine main body from the air inlet, and the air feeder blows the workpiece to blow and clean dust, so that the adhesion of the dust on the surface of the workpiece is reduced; starting the exhaust fan, and exhausting dust blown off from the workpiece out of the shot blasting machine main body through the exhaust opening, so that the dust is prevented from being diffused in the shot blasting machine main body, and the blown dust is prevented from being attached to the workpiece again;

the exhaust fan and the air feeder are started simultaneously, so that a flowing air channel is formed in the shot blasting machine main body, workpieces are swept between the air channels, dust in the shot blasting machine main body is blown out of the shot blasting machine main body, and the dust accumulation in the shot blasting machine main body is reduced;

the diffusion degree of dust in the shot blasting machine body is reduced, so that the dust can flow orderly along with the air flow, and the pollution of the surrounding environment caused by the dust is reduced.

The utility model discloses further set up to: the first locking piece and the second locking piece are identical in structure, the first locking piece comprises a circular groove formed in the first baffle, a clamping block is connected in the circular groove in a sliding mode, an elastic piece is connected between the clamping block and the circular groove, and a clamping hole matched with the clamping block is formed in the side wall of the shot blasting machine main body.

By adopting the technical scheme, the clamping block extends out of the circular groove under the action of the elastic piece and is clamped with the clamping hole, so that the first baffle is locked on the side wall of the shot blasting machine main body; when the first baffle needs to slide, the clamping block is pressed into the circular groove, so that the clamping block is separated from the clamping hole, the first baffle is separated from locking, and the first baffle can slide to block the air inlet;

the second locking piece has the same structure as the first locking piece, and the action effect and the like are also the same.

The utility model discloses further set up to: an exhaust pipe is connected between the exhaust fan and the exhaust opening, and a filter screen is detachably arranged on the exhaust pipe.

By adopting the technical scheme, the arrangement of the filter screen can filter the debris, the rust and other impurities mixed in the dust, reduce the impact of the impurities on the blades of the exhaust fan and prolong the service life of the exhaust fan; the filter screen that can dismantle the setting can be when the filter screen is blockked up by the excessive impurity that deposits up, in time carries out the washing or the change of filter screen.

The utility model discloses further set up to: the dust collector is characterized in that a collection box used for collecting the dust is arranged on the air exhaust pipe between the filter screen and the air exhaust opening, a dust outlet is formed in the collection box, and a sealing plate used for opening and closing the dust outlet is arranged on the collection box.

By adopting the technical scheme, the collection box has a space for storing impurities such as scraps, so that the impurities such as the scraps cannot be accumulated in the exhaust pipe;

set up the piece export on the collecting box, the piece that makes storage in the collecting box can be cleared up through the piece export, and the closing plate sets up with the cooperation of piece export, and the closing plate is used for sealed piece export when the piece is collected to the collecting box, when needing to carry out the piece clearance, opens the closing plate and carries out clastic clearance.

The utility model discloses further set up to: and a sealing ring for improving the sealing property of the sealing plate is arranged on the peripheral wall of the sealing plate.

Through adopting above-mentioned technical scheme, the setting up of sealing washer improves the leakproofness of closing plate when sealing the piece export, improves the sealed effect of collecting box to improve the convulsions effect of air exhauster, reduce the condition that wind got into from the piece export when air exhauster during operation.

The utility model discloses further set up to: the bottom of first baffle and second baffle all fixedly connected with prevents the sealed piece that the shot spills.

Through adopting above-mentioned technical scheme, because the volume of shot is less, what for example some shot-blasting machines were used is diameter 0.2 mm's diamond dust, at shot-blasting machine during operation, the shot can spill from the clearance between baffle and the shot-blasting machine main part lateral wall, and the setting of sealed piece can be sealed with the clearance between baffle bottom and the shot-blasting machine main part, makes the route that the shot spills more tortuous, reduces the condition emergence that the shot spills from the clearance, reduces the waste of shot.

The utility model discloses further set up to: all be fixed with the sealing strip on the lateral wall of first baffle and second baffle, offer the gliding slide rail that is used for the sealing strip in the shot-blasting machine main part.

Through adopting above-mentioned technical scheme, the setting up of sealing strip makes the gap between the lateral wall of baffle and the shot-blasting machine main part lateral wall sealed, makes the route that the shot spills more tortuous, reduces the condition emergence that the shot spills from the clearance, reduces the waste of shot.

The utility model discloses further set up to: all fixedly connected with handles on first baffle and the second baffle, set up on the shot-blasting machine main part lateral wall and be used for the gliding spout of handle.

Through adopting above-mentioned technical scheme, the setting up of handle makes the slip of operating first baffle or second baffle more convenient simple, and the setting up of spout makes first baffle and second baffle arrange in shot-blasting machine main part lateral wall in the use of handle not influenced, and first baffle and second baffle arrange in the shot-blasting machine main part in can improve the leakproofness of baffle.

To sum up, the utility model discloses a beneficial technological effect does:

1. the workpiece is lifted into the shot blasting machine main body through the hook assembly, the workpiece is polished through the shot blasting machine, after polishing is finished, the air feeder is started to send air into the shot blasting machine main body from the air inlet, and blow the air onto the workpiece to blow and clean dust, so that the adhesion of the dust on the surface of the workpiece is reduced; starting the exhaust fan, and exhausting dust blown off from the workpiece out of the shot blasting machine main body through the exhaust opening, so that the dust is prevented from being diffused in the shot blasting machine main body, and the blown dust is prevented from being attached to the workpiece again;

2. the exhaust fan and the air feeder are started simultaneously, so that a flowing air channel is formed in the shot blasting machine main body, workpieces are swept between the air channels, dust in the shot blasting machine main body is blown out of the shot blasting machine main body, and the dust accumulation in the shot blasting machine main body is reduced;

3. the diffusion degree of dust in the shot blasting machine body is reduced, so that the dust can flow orderly along with the air flow, and the pollution of the surrounding environment caused by the dust is reduced.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a right side view of the present embodiment;

3 FIG. 33 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 32 3; 3

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic structural view of a first baffle and a second baffle;

fig. 6 is a schematic view of the structure of the collection tank.

In the figure, 1, a shot blasting machine main body; 2. a shot blasting machine; 3. a hook assembly; 4. a support; 5. an electric hoist; 6. a lifting rope; 7. a gear; 8. a shackle; 9. a motor; 10. a drive wheel; 11. an air inlet; 12. an air suction opening; 13. a blower; 14. an exhaust fan; 15. a first sliding chamber; 16. a first baffle plate; 17. a second sliding chamber; 18. a second baffle; 19. a sealing block; 20. a first slide rail; 21. a second slide rail; 22. a first seal strip; 23. a second seal strip; 24. a first locking member; 25. a second locking member; 26. a circular groove; 27. a clamping block; 28. an elastic member; 29. a clamping hole; 30. a handle; 31. a chute; 32. an exhaust pipe; 33. a collection box; 34. a debris outlet; 35. a sealing plate; 36. a fastener; 37. a seal ring; 38. a slideway; 39. and (4) a filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a hook type shot blasting machine comprises a shot blasting machine main body 1, wherein a shot blasting machine 2 is fixedly connected to the shot blasting machine main body 1, and the shot blasting machine 2 is used for high-speed ejection of steel shots. The lifting hook component 3 is arranged above the shot blasting machine main body 1, and the lifting hook component 3 is used for suspending a workpiece into the shot blasting machine main body 1, so that the workpiece can be polished, and the workpiece is lifted out of the shot blasting machine main body 1 after the work is finished. The lifting hook component 3 comprises a support 4 fixed to the top end of the shot blasting machine main body 1, an electric hoist 5 is slidably connected to the support 4, a lifting rope 6 is fixedly connected to the lower end of the electric hoist 5, a gear 7 is rotatably connected to the lifting rope 6, a hook ring 8 is fixedly connected to the lower end wall of the gear 7, a motor 9 is fixed to the top end of the shot blasting machine main body 1, a driving wheel 10 is fixedly connected to the driving end of the motor 9, and the driving wheel 10 is meshed with the gear 7. The motor 9 is started, so that the gear 7 can be driven to rotate, the workpiece is rotated and polished, the subsequent rotation blowing of the workpiece is realized, and the polishing and blowing efficiency is improved.

As shown in fig. 1 and 3, an air inlet 11 is formed in a side wall of one end of the shot blasting machine main body 1, an air suction opening 12 opposite to the air inlet 11 is formed in a side wall of the other end of the shot blasting machine main body 1, a blower 13 is fixedly connected to the side wall of the shot blasting machine main body 1, and the blower 13 sends air to a workpiece through the air inlet 11. An exhaust fan 14 is fixedly connected to the shot blasting machine body 1, and the exhaust fan 14 is used for being matched with the air feeder 13 to pump out air sent in.

As shown in fig. 1 and fig. 3, a first sliding chamber 15 (shown in fig. 4) is formed in a side wall of one end of the shot blasting machine main body 1, a first baffle 16 (shown in fig. 4) is connected in the sliding chamber in a sliding manner, and the first baffle 16 is used for blocking the air inlet 11. A second sliding cavity 17 is formed in the side wall of the other end of the shot blasting machine main body 1, a second baffle 18 is connected in the second sliding cavity 17 in a sliding mode, and the second baffle 18 is used for blocking the air suction opening 12. The bottom ends of the first baffle 16 and the second baffle 18 are fixedly connected with a sealing block 19, the cross section of the sealing block 19 is L-shaped, and the L-shaped sealing block 19 enables the path of steel shots to be more tortuous, so that the leakage of the steel shots is reduced. Two first sliding rails 20 (as shown in fig. 4) are arranged on the side walls of the two ends of the air inlet 11, two second sliding rails 21 are arranged on the side walls of the two ends of the air suction opening 12, two first sealing strips 22 are fixedly connected to the side walls of the two ends of the first baffle plate 16, two second sealing strips 23 are fixed to the side walls of the two ends of the second baffle plate 18, the first sealing strips 22 slide in the first sliding rails 20, the second sealing strips 23 slide in the second sliding rails 21, and the path of steel shot leakage is changed to be bent, so that the leakage of the steel shot is reduced.

The first locking member 24 is arranged on the side wall of the shot blasting machine body 1, and the first locking member 24 is used for locking the sliding position of the first baffle 16 (shown in fig. 4). And a second locking piece 25 is arranged on the other side wall of the shot blasting machine main body 1, the second locking piece 25 is used for locking the second baffle 18, and the first locking piece 24 and the second locking piece 25 have the same structure.

As shown in fig. 1 and 4, the first locking member 24 includes a circular groove 26 formed in the first baffle 16, a clamping block 27 is slidably connected in the circular groove 26, an elastic member 28 is fixedly connected between the clamping block 27 and the bottom end of the circular groove 26, the elastic member 28 is always in a compression state, a clamping hole 29 is formed in the side wall of the shot blasting machine main body 1, a handle 30 is further fixedly connected to the first baffle 16, a sliding groove 31 is formed in the side wall of the shot blasting machine main body 1, and the sliding groove 31 is used for the handle 30 to slide along with the first baffle 16. When the first baffle 16 does not block the air inlet 11, the clamping block 27 extends out under the action of the elastic element 28 and is clamped with the clamping hole 29, so that the position of the first baffle 16 is locked; when the air inlet 11 needs to be plugged, the clamping block 27 is pressed into the circular groove 26, so that the clamping block 27 and the clamping hole 29 are separated from a clamping state, the operating handle 30 slides the first baffle 16 downwards to completely plug the air inlet 11, and therefore the impact of steel shots on the blades of the air feeder 13 is reduced, and the waste of the steel shots is also reduced; when the workpiece needs to be purged, the operating handle 30 slides the first baffle 16 upwards to completely open the air inlet 11, and the latch 27 extends out of the latch hole 29 and is latched under the action of the elastic member 28, so that the first baffle 16 is locked. The second shutter 18 operates the same.

As shown in fig. 3 and 6, an exhaust pipe 32 is fixedly connected between the exhaust fan 14 and the exhaust opening 12, and a collection box 33 is fixedly connected to the exhaust pipe 32, wherein the collection box 33 is used for collecting the debris entrained in the dust. A debris outlet 34 is formed in the side wall of the collection box 33, and the debris outlet 34 is used for cleaning debris in the collection box 33. A sealing plate 35 is rotatably connected to the side wall of the collection box 33, and a locking piece 36 is fixed to the sealing plate 35, and the locking piece 36 is used for locking the sealing plate 35 in a closed position. A sealing ring 37 is fixedly connected to the end wall of the sealing plate 35 close to the collecting chamber 33, the sealing ring 37 being used to improve the sealing of the sealing plate 35 when it is closed.

One end of the bottom wall in the collection box 33, which is close to the exhaust fan 14, is provided with a slide way 38, a filter screen 39 is connected in the slide way 38 in a sliding way, and the filter screen 39 can filter the debris, the rust and other impurities mixed in the dust. The filter screen 39 is slidably disposed so that the filter screen 39 can be detached, and the filter screen 39 can be cleaned or replaced in time when the filter screen 39 is clogged with excessive impurities.

The working process is as follows:

when a workpiece is polished, the clamping block 27 is pressed, the handle 30 is operated to slide the first baffle 16 to the bottom end of the air inlet 11, and the first baffle 16 is made to block the air inlet 11; the fixture block 27 is pressed and the handle 30 is operated to slide the second baffle 18 to the bottom end of the air suction opening 12, so that the second baffle 18 blocks the air suction opening 12;

when the workpiece is polished and is not transported out of the shot blasting machine main body 1, the operating handle 30 slides the first baffle 16 into the first sliding cavity 15, so that the clamping block 27 is clamped with the clamping hole 29, the first baffle 16 is locked, and the air inlet 11 is opened; the second baffle 18 is slid into the second sliding cavity 17 by the operating handle 30, so that the clamping blocks 27 are clamped with the clamping holes 29, the second baffle 18 is locked, and the air suction opening 12 is opened; the sealing plate 35 is closed through the locking piece 36, and the blower 13, the exhaust fan 14 and the motor 9 are started to rotate and blow the workpiece;

when the collection box 33 is cleaned of the debris, the blower 13, the suction fan 14 and the motor 9 are stopped, and the sealing plate 35 is opened by the locking piece 36, thereby cleaning the debris.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a lifting hook formula shot-blasting machine, includes shot-blasting machine main part (1), be equipped with impeller head (2) that are used for the shot blast on shot-blasting machine main part (1), be equipped with lifting hook subassembly (3) that are used for suspending the work piece in midair on shot-blasting machine main part (1), its characterized in that: an air inlet (11) is arranged on the side wall of the shot blasting machine main body (1), an air suction opening (12) opposite to the air inlet (11) is arranged on the side wall of the shot blasting machine main body (1), the shot blasting machine main body (1) is provided with a blower (13) which sends air to a workpiece through an air inlet (11), an exhaust fan (14) for exhausting air is arranged on the shot blasting machine main body (1), a first baffle (16) for plugging the air inlet (11) is arranged on the side wall of the shot blasting machine main body (1) in a sliding manner, a second baffle (18) for plugging the air suction opening (12) is arranged on the shot blasting machine main body (1) in a sliding manner, a first locking piece (24) used for locking the first baffle (16) is arranged on the shot blasting machine main body (1), and a second locking piece (25) used for locking the second baffle (18) is arranged on the shot blasting machine main body (1).

2. The hook type shot blasting machine according to claim 1, wherein: the structure of the first locking piece (24) is the same as that of the second locking piece (25), the first locking piece (24) comprises a circular groove (26) formed in the first baffle (16), a clamping block (27) is connected in the circular groove (26) in a sliding mode, an elastic piece (28) is connected between the clamping block (27) and the circular groove (26), and a clamping hole (29) matched with the clamping block (27) is formed in the side wall of the shot blasting machine main body (1).

3. The hook type shot blasting machine according to claim 1, wherein: an exhaust pipe (32) is connected between the exhaust fan (14) and the exhaust opening (12), and a filter screen (39) can be detachably arranged on the exhaust pipe (32).

4. The hook type shot blasting machine according to claim 3, wherein: the device is characterized in that a collection box (33) used for collecting scraps is arranged on the air suction pipe (32) between the filter screen (39) and the air suction opening (12), a scrap outlet (34) is formed in the collection box (33), and a sealing plate (35) used for opening and closing the scrap outlet (34) is arranged on the collection box (33).

5. The hook type shot blasting machine according to claim 4, wherein: and a sealing ring (37) for improving the sealing property of the sealing plate (35) is arranged on the peripheral wall of the sealing plate (35).

6. The hook type shot blasting machine according to claim 1, wherein: the bottom ends of the first baffle plate (16) and the second baffle plate (18) are fixedly connected with sealing blocks (19) for preventing steel shots from leaking.

7. The hook type shot blasting machine according to claim 1, wherein: sealing strips are fixed on the side walls of the first baffle (16) and the second baffle (18), and sliding rails for sliding of the sealing strips are arranged on the shot blasting machine main body (1).

8. The hook type shot blasting machine according to claim 1, wherein: all fixedly connected with handle (30) on first baffle (16) and second baffle (18), offer on shot-blasting machine main part (1) lateral wall and be used for gliding spout (31) of handle (30).