CN216803051U - Novel shot blasting machine - Google Patents

Abstract

The utility model discloses a novel shot blasting machine, which belongs to the technical field of surface treatment equipment and comprises a box body and a plurality of shot blasting devices on the side wall of the box body, wherein the top of a lifting hook for hooking a workpiece penetrates through a hanging scaffold and then is connected with a driving part on a hanging beam; the bottom of the box body connected with the dust removal device is provided with a steel shot filtering and collecting assembly, the steel shot filtering and collecting assembly comprises a filter plate and a dreg collecting box below the filter plate, and the filter plate is obliquely arranged below a bottom plate full of meshes and is used for primarily screening dregs; the outlet of the lower end of the filter plate is connected with the inlet of the conveying mechanism, and the outlet end of the conveying mechanism is connected with the separating device for secondary screening. A workpiece hung on the lifting hook enters and exits the box body along the lifting beam under the driving of the driving part to perform shot blasting treatment; the dust removal device can treat dust generated by shot blasting; the steel shot dregs after shot blasting are screened for many times by the filter plate and the separating device, so that the automation degree of equipment and the screening turnover efficiency of the steel shots are improved, the labor intensity of workers is reduced, and the steel shot screening device is particularly suitable for mass production.

Description

Novel shot blasting machine

Technical Field

The utility model belongs to the technical field of surface treatment equipment, and particularly relates to a novel shot blasting machine.

Background

At present, the valve body of a large and medium valve mostly adopts a casting process, the surface sand sticking and oxide skin cleaning of a casting mostly adopts shot blasting treatment, and the process is also an indispensable procedure before the quality inspection of the casting. Shakeout and dregs after shot blasting treatment of the existing shot blasting equipment are mostly collected manually and then transferred to separation equipment for screening and separation and then recycled, so that the operation is complex in turnover process, large in workload and not suitable for mass production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the defects of the prior art are overcome, the novel shot blasting machine is provided, the labor intensity of workers can be effectively reduced, the screening and turnover efficiency of steel shots is improved, and the shot blasting machine is particularly suitable for mass production.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a novel shot blasting machine comprises a box body and a plurality of shot blasting devices, wherein the plurality of shot blasting devices are arranged on one side wall of the box body at intervals from bottom to top, a lifting hook for hooking a workpiece can enter and exit the box body, and the top of the lifting hook penetrates through a lifting platform and then is connected with a driving part on a lifting beam; the box links to each other with dust collector, the bottom of box is equipped with shot and filters the collection subassembly, be equipped with the mesh that supplies shot and dregs to pass through on the bottom plate of box, shot filters the collection subassembly and includes filter and dregs collecting box, the filter slope sets up in the below of bottom plate, the dregs collecting box sets up in the below of filter, the low side export of filter links to each other with conveying mechanism's import, conveying mechanism's exit end links to each other with separator.

Preferably, the top of the box body is provided with a slide way matched with the hanging scaffold, the outer wall of the hanging scaffold is provided with a tooth shape, the inner walls of two sides of the slide way are provided with racks meshed with the hanging scaffold, and the hanging scaffold is driven by the rotating mechanism; the upper end of the lifting hook is matched with a track on the lifting beam through a sliding block, and the sliding block is driven by a driving part to move along the track.

Preferably, the inner wall of the top slideway of the box body is provided with a cover plate assembly capable of being opened and closed, and the cover plate assembly is used for plugging an opening at the top slideway of the box body during shot blasting; and the two opposite side walls of the box body are provided with an inlet and an outlet for the lifting hook and the workpiece to come in and go out, the inlet and the outlet are respectively provided with a movable door capable of being opened and closed, and the movable doors are connected with a switching mechanism.

Preferably, the cover plate assemblies are divided into two groups and symmetrically arranged on the inner walls of two sides of the slide way; each group of cover plate components consists of a plurality of circular cover plates which are sequentially arranged, and the edges of the adjacent circular cover plates are sequentially overlapped in a staggered manner; the edges of the two groups of circular cover plates on the opposite sides are mutually staggered and overlapped; each circular cover plate is rotatably connected with the bottom surface of the inner wall of the slide way through a torsion spring.

Preferably, the opening and closing mechanism comprises a telescopic component and a connecting rod, one end of the connecting rod is hinged with the outer wall of the movable door, and the other end of the connecting rod is hinged with the tail end of the telescopic component; the connecting rod is of an L-shaped structure, the telescopic component is an air cylinder or a hydraulic cylinder, and a cylinder body of the air cylinder or the hydraulic cylinder is arranged on the outer wall of the box body adjacent to the movable door.

Preferably, a pushing mechanism is arranged in the dreg collecting box and used for pushing the dreg in the dreg collecting box and dropping the dreg on the conveying belt, the pushing mechanism comprises a pushing plate and a pushing hydraulic cylinder, the pushing plate is triangular, the appearance of the pushing plate is matched with the filtering plate and the dreg collecting box, a piston rod of the pushing hydraulic cylinder is connected with the pushing plate, and a cylinder body of the pushing hydraulic cylinder is arranged outside the dreg collecting box.

Preferably, the conveying mechanism is a screw conveyor, the separating device is a screening machine, the outlet end of the screening machine is connected with a hoisting machine, and the hoisting machine is provided with a plurality of discharge ports connected with the shot blasting machine and used for conveying the filtered steel shots to the shot blasting machine.

Preferably, a discharge port of the elevator is connected with a feed port of the impeller head through a deflection type channel, a plurality of inclined deflection plates staggered up and down are arranged on the inner wall of the deflection type channel, meshes matched with steel shots are distributed on the deflection plates, an arc-shaped slag guide plate is obliquely arranged below the deflection plates, the edge of the slag guide plate is connected with the edge of the deflection plate, and a slag outlet corresponding to the outlet of the slag guide plate is arranged on the side wall of the deflection type channel and used for guiding out filtered slag; the outlet ends of the plurality of slag guide plates are communicated with the slag discharge pipe.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the workpiece is hung on the lifting hook, enters and exits the box body along the lifting beam under the driving of the driving part, and the shot blasting is carried out on the workpiece entering the box body by utilizing the plurality of shot blasting devices on the side wall of the box body; meanwhile, dust generated in the shot blasting process is treated by using a dust removing device, so that the cleanness of the surrounding working environment is ensured; and the mixture of the steel shots and the dregs after shot blasting is screened for many times by utilizing the filter plate and the separating device. The utility model can improve the automation degree of equipment, greatly reduce the labor intensity of workers, improve the screening and turnover efficiency of steel shots, and is particularly suitable for mass production.

Drawings

Fig. 1 is a schematic structural diagram of a novel shot blasting machine provided by an embodiment of the utility model;

FIG. 2 is a right side view of the case of FIG. 1;

FIG. 3 is a top view of the case of FIG. 1;

FIG. 4 is a schematic structural view of the cover plate assembly of FIG. 3;

FIG. 5 is a schematic view of the pusher mechanism of FIG. 1;

FIG. 6 is a schematic view of the connection of the elevator to the baffled passage in another embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of the baffled passage of FIG. 6;

in the figure: 00-workpiece, 1-box, 2-impeller head, 3-hook, 4-hanging scaffold, 5-hanging beam, 6-mesh, 7-filtering plate, 8-dreg collecting box, 9-conveying mechanism, 10-bottom plate, 11-separating device, 12-slideway, 13-movable door, 14-round cover plate, 15-16-17-18-19-.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly and completely understood, the technical solutions in the embodiments of the present invention are described below with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 and 2, the novel shot blasting machine provided by the utility model comprises a box body 1 and a plurality of shot blasting devices 2, wherein the plurality of shot blasting devices 2 are arranged on one side wall of the box body 1 at intervals from bottom to top, and a lifting hook 3 for hooking a workpiece 00 can enter and exit the box body 1, and the top of the lifting hook 3 penetrates through a hanging scaffold 4 and then is connected with a driving part on a hanging beam 5; the box 1 links to each other with dust collector, the bottom of box 1 is equipped with shot filtration collection subassembly, be equipped with the mesh 6 that supplies shot and dregs to pass through on the bottom plate 10 of box 1, shot filtration collection subassembly includes filter 7 and dregs collecting box 8, the filter 7 slope sets up in the below of bottom plate 10, dregs collecting box 8 sets up in the below of filter 7, the low side export of filter 7 links to each other with conveying mechanism 9's import, conveying mechanism 9's exit end links to each other with separator 11. On steel shot and dregs of whereabouts leaked to the filter through the mesh on the box bottom plate, after the filter plate was tentatively screened, small-particle footpath dregs got into dregs collecting box through the filter plate and conveniently collected, and steel shot and bold dregs rolled down and entered conveying mechanism along the filter of slope, and reentrant separator carries out the secondary and screens the separation, realizes the cyclic utilization of steel shot.

In one embodiment of the present invention, as shown in fig. 2 and 3, a slide 12 matched with the hanging scaffold 4 is provided on the top of the box 1, the outer wall of the hanging scaffold 4 is provided with a tooth shape, racks engaged with the hanging scaffold 4 are provided on the inner walls of the two sides of the slide 12, and the hanging scaffold 4 is driven by a rotating mechanism; the upper end of the hook 3 is engaged with the track on the hanging beam 5 by means of a slider which is driven by a driving means to move along the track. The hanging scaffold is meshed with the rack on the inner wall of the slideway under the driving of the rotating mechanism, so that the hanging hook and the workpiece move forward along the direction of the slideway, and the aim of enabling the workpiece to enter and exit the box body is fulfilled.

Further optimizing the technical scheme, as shown in fig. 3 and 4, the inner wall of the top slideway 12 of the box body 1 is provided with a cover plate assembly which can be opened and closed and is used for plugging an opening at the top slideway 12 of the box body 1 during shot blasting; and the two opposite side walls of the box body 1 are provided with an inlet and an outlet for the hook 3 and the workpiece 00 to enter and exit, the inlet and the outlet are respectively provided with a movable door 13 capable of being opened and closed, and the movable doors 13 are connected with a switch mechanism. The cover plate assemblies are divided into two groups, and are symmetrically arranged on the inner walls of two sides of the slide way 12; each group of cover plate components consists of a plurality of circular cover plates 14 which are sequentially arranged, and the edges of the adjacent circular cover plates 14 are sequentially overlapped in a staggered manner; the edges of the two groups of circular cover plates 14 at the opposite sides are mutually staggered and overlapped; each circular cover plate 14 is rotatably connected with the bottom surface of the inner wall of the slideway 12 through a torsion spring. If the shot blasting treatment capacity of the product is large, continuous operation is needed, and the shot blasting device can work uninterruptedly when the workpiece is moved from the inlet to the outlet of the box body. In order to avoid the splashing of steel shots from the opening of the slideway in the shot blasting process, the rod body of the lifting hook can sequentially extrude the circular cover plates on the two sides in the forward moving process, and then the circular cover plates can reset under the action of the torsion spring to realize the sealing of the slideway. By adopting the structure, the shot blasting work efficiency can be further improved.

In one embodiment of the present invention, as shown in fig. 3, the opening and closing mechanism includes a telescopic member 15 and a connecting rod 16, one end of the connecting rod 16 is hinged to the outer wall of the movable door 13, and the other end is hinged to the end of the telescopic member 15; the connecting rod 16 is of an L-shaped structure, the telescopic component 15 is an air cylinder or a hydraulic cylinder, and the cylinder body of the air cylinder or the hydraulic cylinder is arranged on the outer wall of the box body 1 adjacent to the movable door 13. The starting cylinder or the hydraulic cylinder can drive the movable door to open and close through the connecting rod, so that workpieces can conveniently enter and exit the box body.

As a preferable structure, as shown in fig. 5, a pushing mechanism is arranged in the dross collecting box 8 and used for pushing dross in the dross collecting box 8 out and dropping the dross onto the conveyor belt, the pushing mechanism comprises a pushing plate 17 and a pushing hydraulic cylinder 18, the pushing plate 17 is triangular, the shape of the pushing plate 17 is matched with the filter plate 7 and the dross collecting box 8, a piston rod of the pushing hydraulic cylinder 18 is connected with the pushing plate 17, and a cylinder body of the pushing hydraulic cylinder 18 is arranged outside the dross collecting box 8. Wherein, be equipped with the sediment door that unloads that can open and shut on the lateral wall of dregs collecting box, the dregs in the dregs collecting box accumulates certain quantity, can start the top and push away the pneumatic cylinder, releases dregs with the help of the push pedal, sets up the conveyer belt in one side of dregs collecting box, conveniently utilizes the conveyer belt to carry dregs to the transfer car on.

In the specific design, as shown in fig. 1, the conveying mechanism 9 is a screw conveyor, the separating device 11 is a screening machine, an outlet end of the screening machine is connected with a hoisting machine 19, and the hoisting machine 19 is provided with a plurality of discharge ports connected with the shot blasting devices 2 and used for conveying the filtered steel shots to the shot blasting devices 2.

Further optimizing the technical scheme, as shown in fig. 6 and 7, a discharge port of the elevator 19 is connected with a feed port of the impeller head 2 through a baffling channel 20, the inner wall of the baffling channel 20 is provided with a plurality of inclined baffle plates 21 staggered up and down, meshes matched with steel shots are arranged on the baffle plates 21, an arc-shaped slag guide plate 22 is obliquely arranged below the baffle plates 21, the edge of the slag guide plate 22 is connected with the edge of the baffle plate 21, and a slag outlet corresponding to the outlet of the slag guide plate 22 is arranged on the side wall of the baffling channel 20 and used for guiding out filtered slag; the outlet ends of the slag guide plates 22 are communicated with a slag discharge pipe 23. The shot that the lifting machine transported gets into baffling formula passageway in proper order, can further filter the shot through the baffling board of staggered arrangement, further carries out the edulcoration to the shot that gets into in the impeller head, and then improves the shot blasting quality of work piece. The structure is particularly suitable for shot blasting treatment with high requirements on the surface quality of the workpiece.

In conclusion, the shot blasting machine has the advantages of compact structure, high automation degree and shot blasting effect, improves the multiple filtration of the filter plate, the separating device and the baffle plate, can improve the purity of steel shots entering the shot blasting machine, and ensures the surface quality of workpieces; by installing the circular cover plates which are sequentially overlapped on the two sides of the slide way, the sealing performance of the slide way is improved while the lifting hook passes through the slide way conveniently, the uninterrupted shot blasting treatment can be realized in the process that the lifting hook and a workpiece move along the slide way, and the working efficiency is improved; in addition, the pushing hydraulic cylinder is used for driving the pushing plate to move back and forth, so that dregs in the dreg collecting box can be pushed onto the conveying belt on one side, further mechanized transfer of the dregs is realized, and the labor intensity of workers is further reduced; the utility model is especially suitable for shot blasting treatment of large-batch workpieces, and both the production capacity and the shot blasting quality of products can be ensured.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (8)

1. A novel shot blasting machine is characterized in that: the shot blasting machine comprises a box body and a plurality of shot blasting machines, wherein the plurality of shot blasting machines are arranged on one side wall of the box body at intervals from bottom to top, a lifting hook for hooking a workpiece can enter and exit the box body, and the top of the lifting hook penetrates through a hanging scaffold and then is connected with a driving part on a hanging beam; the box links to each other with dust collector, the bottom of box is equipped with shot and filters the collection subassembly, be equipped with the mesh that supplies shot and dregs to pass through on the bottom plate of box, shot filters the collection subassembly and includes filter and dregs collecting box, the filter slope sets up in the below of bottom plate, the dregs collecting box sets up in the below of filter, the low side export of filter links to each other with conveying mechanism's import, conveying mechanism's exit end links to each other with separator.

2. The novel shot blasting machine as recited in claim 1, wherein: the top of the box body is provided with a slide way matched with the hanging scaffold, the outer wall of the hanging scaffold is provided with a tooth shape, the inner walls of two sides of the slide way are provided with racks meshed with the hanging scaffold, and the hanging scaffold is driven by the rotating mechanism; the upper end of the lifting hook is matched with a track on the lifting beam through a sliding block, and the sliding block is driven by a driving part to move along the track.

3. The novel shot blasting machine as recited in claim 1, wherein: the inner wall of the top slideway of the box body is provided with a cover plate component which can be opened and closed and is used for plugging an opening at the top slideway of the box body during shot blasting; and the two opposite side walls of the box body are provided with an inlet and an outlet for the lifting hook and the workpiece to come in and go out, the inlet and the outlet are respectively provided with a movable door capable of being opened and closed, and the movable doors are connected with a switching mechanism.

4. The novel shot blasting machine as recited in claim 3, wherein: the cover plate assemblies are divided into two groups and symmetrically arranged on the inner walls of two sides of the slide way; each group of cover plate components consists of a plurality of circular cover plates which are sequentially arranged, and the edges of the adjacent circular cover plates are sequentially overlapped in a staggered manner; the edges of the two groups of circular cover plates on the opposite sides are mutually staggered and overlapped; each circular cover plate is rotatably connected with the bottom surface of the inner wall of the slide way through a torsion spring.

5. The novel shot blasting machine as claimed in claim 3, wherein: the opening and closing mechanism comprises a telescopic component and a connecting rod, wherein one end of the connecting rod is hinged with the outer wall of the movable door, and the other end of the connecting rod is hinged with the tail end of the telescopic component; the connecting rod is of an L-shaped structure, the telescopic component is an air cylinder or a hydraulic cylinder, and a cylinder body of the air cylinder or the hydraulic cylinder is arranged on the outer wall of the box body adjacent to the movable door.

6. The novel shot blasting machine as recited in claim 1, wherein: the pushing mechanism is arranged in the dreg collecting box and used for pushing dregs in the dreg collecting box out and dropping the dregs onto the conveying belt, the pushing mechanism comprises a pushing plate and a pushing hydraulic cylinder, the pushing plate is triangular, the appearance of the pushing plate is matched with the filtering plate and the dreg collecting box, a piston rod of the pushing hydraulic cylinder is connected with the pushing plate, and a cylinder body of the pushing hydraulic cylinder is arranged outside the dreg collecting box.

7. The novel shot-blasting machine as claimed in any one of claims 1 to 6, characterized in that: the conveying mechanism is a screw conveyer, the separating device is a screening machine, the outlet end of the screening machine is connected with a hoisting machine, and a plurality of discharge ports connected with the shot blasting machine are formed in the hoisting machine and used for conveying the filtered steel shots to the shot blasting machine.

8. The novel shot blasting machine as recited in claim 7, wherein: the discharge port of the elevator is connected with the feed port of the shot blasting device through a deflection channel, the inner wall of the deflection channel is provided with a plurality of inclined deflection plates staggered up and down, meshes matched with steel shots are distributed on the deflection plates, an arc-shaped slag guide plate is obliquely arranged below the deflection plates, the edge of the slag guide plate is connected with the edge of the deflection plate, and the side wall of the deflection channel is provided with a slag outlet corresponding to the outlet of the slag guide plate and used for guiding out filtered slag; the outlet ends of the slag guide plates are communicated with the slag discharge pipe.

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