CN212420955U

CN212420955U - Shot blasting machine

Info

Publication number: CN212420955U
Application number: CN202021232700.0U
Authority: CN
Inventors: 李军; 张蔓
Original assignee: Yancheng Deert Shot Blasting Equipment Co ltd
Current assignee: Yancheng Deert Shot Blasting Equipment Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-29
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a shot blasting machine, which belongs to the technical field of shot blasting mechanical equipment, wherein an impeller is arranged in a shell component, a shot separating wheel and a directional sleeve sleeved outside the shot separating wheel are arranged in the middle of the impeller, one side of the shell component is provided with a rotating motor for driving the impeller to rotate, one end of the shot separating wheel is fixedly connected with the impeller, and the other end of the shot separating wheel is provided with a shot inlet pipe component; the impeller comprises two impeller disks which are oppositely arranged and a plurality of blades which are arranged in the impeller disks, wherein the two sides of each blade in the width direction are provided with a convex block, the convex blocks are positioned at one ends of the side surfaces of the blades close to the circle center of the impeller, one side, opposite to the two impeller disks, of each blade is correspondingly provided with a groove matched with the convex blocks, the grooves are arranged along the radial direction of the impeller disks, and the blades are positioned and installed between the two impeller disks through the convex blocks and the grooves. The structure can solve the problem that the traditional thread pair is difficult to disassemble, and effectively improves the replacement efficiency of the blade.

Description

Shot blasting machine

Technical Field

The utility model belongs to the technical field of shot blasting mechanical equipment, in particular to impeller head.

Background

The impeller head is a cleaning tool used in casting, metallurgy, machining and other industries, and is matched with a cleaning chamber to clean cast, forged and welded parts, remove sand grains and oxide scales on the surface of a workpiece and strengthen the surface. In the shot blasting equipment industry, the shot blaster is the most important and critical equipment. Whether the whole set of shot blasting cleaning equipment is good or not and the speed of cleaning workpieces depend on the quality of the performance of the shot blasting machine.

The impeller and the blades are generally in threaded connection in the existing impeller head, and the impeller and the blades are difficult to detach after the impeller head is used for a period of time, so that the blades are complex to replace and need to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shot blasting machine, it can solve the difficult problem of dismantling of traditional screw thread pair connection, effectively improves the change efficiency of blade, and advances the entry direction and the angle that the ball pipe subassembly can freely adjust the shot as required, has enlarged the application scope of shot blasting machine.

In order to achieve the above purpose, the solution of the present invention is:

a shot blasting device comprises a shell component, wherein an impeller is arranged in the shell component, a shot separating wheel and a directional sleeve sleeved outside the shot separating wheel are arranged in the middle of the impeller, a rotating motor used for driving the impeller to rotate is arranged on one side of the shell component, one end of the shot separating wheel is fixedly connected with the impeller, so that the shot separating wheel can synchronously rotate along with the impeller, and a shot inlet pipe component is arranged at the other end of the shot separating wheel; the impeller comprises two impeller discs which are oppositely arranged and a plurality of blades which are arranged in the impeller discs, wherein the two sides of each blade in the width direction are provided with a convex block, the convex blocks are positioned at one ends of the side surfaces of the blades close to the circle center of the impeller, one sides of the two impeller discs which are opposite are correspondingly provided with grooves matched with the convex blocks, the grooves are arranged along the radial direction of the impeller discs, and the blades are positioned and arranged between the two impeller discs through the convex blocks and the grooves.

Above-mentioned shell subassembly is located the guard shield outside the impeller including the cover, the both ends that lie in the impeller in the guard shield are provided with front end plate and back end plate respectively, the both sides that lie in the impeller in the guard shield all are provided with the side guard plate, the draw-in groove of the side joint of confession front end plate and back end plate is seted up to the inboard of side guard plate.

The front end plate, the rear end plate and the side guard plates are all made of manganese steel.

The pill feeding pipe assembly comprises a directional sleeve pressing ring fixedly arranged at the front end of the front end plate, a plurality of positioning holes which are uniformly distributed and are in a circumferential shape are formed in the directional sleeve pressing ring, a pill feeding port communicated with the pill distributing wheel is formed in the middle of the directional sleeve pressing ring, a guide pipe is installed in the pill feeding port in a rotating mode, a guide pipe support is arranged on the guide pipe, a positioning waist hole corresponding to the positioning holes is formed in the guide pipe support, the guide pipe is rotated to align the positioning waist hole with at least two adjacent positioning holes, and the guide pipe support is fixedly connected with the directional sleeve pressing ring through a positioning bolt.

The side of the pill separating wheel is evenly provided with a plurality of pill separating openings, and each pill separating opening is positioned between two adjacent blades.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

(1) the utility model arranges the convex blocks at the two sides of the blade and correspondingly arranges the groove on the impeller disc, so that the impeller and the blade are connected by the chute, thereby solving the problem that the traditional thread pair connection is difficult to disassemble and effectively improving the replacement efficiency of the blade;

(2) the utility model discloses be provided with front end plate, back end plate and side guard plate in the guard shield, front end plate, back end plate and side guard plate can effectively protect the guard shield, avoid the shot that moves at a high speed to puncture the guard shield, in addition, front end plate, back end plate and side guard plate are made by manganese steel, and intensity is higher, has prolonged the life of these guard plates;

(3) the utility model is provided with a slot for the side joint of the front end plate and the rear end plate at the inner side of the side guard plate, thereby increasing the butt joint stability among the front end plate, the rear end plate and the side guard plate and improving the sealing performance;

(4) the utility model has the advantages that the leading-in pipe is rotatably arranged on the shot inlet of the directional sleeve pressing ring, so that the shot inlet pipe component can freely adjust the inlet direction and angle of the steel shot according to the requirement, thereby expanding the application range of the shot blasting machine;

(5) the utility model discloses every branch ball mouth on the well ball wheel all is located between two adjacent blades, and two adjacent blades form fan-shaped space, and the shot in the ball wheel is by dividing the ball mouth to get into fan-shaped space in, outwards throw out by the blade again, make the shot throw more smooth, and avoided the emergence of stifled ball phenomenon.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;

fig. 4 is a schematic view of the impeller disc and the blades of the present invention.

Reference numerals:

1. a pill separating wheel; 2. an orientation sleeve; 3. a rotating electric machine; 4. an impeller disc; 5. a blade; 6. a bump; 7. a groove; 8. a shield; 9. a front end plate; 10. a rear end plate; 11. a side guard plate; 12. a card slot; 13. pressing a ring in a directional sleeve manner; 14. positioning holes; 15. an introducing pipe; 16. an introducer tube holder; 17. positioning a waist hole; 18. and (6) a top guard plate.

Detailed Description

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

The embodiment provides a shot blasting machine, which comprises a shell assembly, an inner protection plate assembly, a shot blasting assembly and a shot inlet pipe assembly, and is shown in fig. 1-4.

Specifically, the shot blasting assembly comprises an impeller, a shot separating wheel 1 arranged in the middle of the impeller, a directional sleeve 2 sleeved outside the shot separating wheel 1, and a rotating motor 3 driving the impeller to rotate. The impeller comprises two impeller discs 4 which are oppositely arranged and a plurality of blades 5 which are arranged between the impeller discs 4, and the two impeller discs 4 are connected through a connecting column. Wherein, the two sides of the width direction of the blade 5 are both provided with a convex block 6, and the convex block 6 is positioned at one end of the side surface of the blade 5 close to the center of the impeller. The opposite sides of the two impeller discs 4 are respectively provided with a groove 7 matched with the convex block 6, and the grooves 7 are arranged along the radial direction of the impeller discs 4. When the blades 5 are assembled between the impeller discs 4, the convex blocks 6 on two sides of each blade 5 are clamped in the corresponding grooves 7, the convex blocks 6 on the blades 5 can reciprocate along the length directions of the grooves 7, when the orienting sleeve 2 and the pill distributing wheel 1 are installed in the middle of the impeller, one ends, far away from the center of the impeller, of the convex blocks 6 on the blades 5 are abutted to the end parts of the grooves 7, at the moment, the blades 5 cannot continue to move towards the outside of the impeller discs 4, and meanwhile, one ends, close to the center of the impeller, of the blades 5 are abutted to the side faces of the orienting sleeve 2, so that the blades 5 are fixed in the impeller.

Wherein, a plurality of pill separating openings are evenly arranged on the side surface of the pill separating wheel 1, and each pill separating opening is positioned between two adjacent blades 5.

The shell component comprises a protective cover 8 sleeved outside the impeller, and a protective cover top cover is installed at the upper end of the protective cover 8.

The inner panel assembly comprises a front end panel 9, a rear end panel 10, a side guard panel 11 and a top guard panel 18 mounted within the shroud 8. Wherein, the front end plate 9 and the rear end plate 10 are respectively positioned at the front end and the rear end of the impeller, the two side guard plates 11 are respectively positioned at the left side and the right side of the impeller, and the top guard plate 18 is positioned above the impeller. The front end plate 9, the rear end plate 10, the side guard plates 11 and the top guard plate 18 are connected to the shield 8 through bolts after being butted. The front end plate 9, the rear end plate 10, the side guard plates 11 and the top guard plate 18 are all made of manganese steel, so that the protective cover 8 can be effectively protected, and the protective cover 8 is prevented from being broken down by steel shots moving at high speed.

Preferably, the inner side of the side guard plate 11 and the lower end of the top guard plate 18 are both provided with a slot 12 for the side edge and the top end of the front end plate 9 and the rear end plate 10 to be clamped.

The pill inlet pipe assembly comprises a directional sleeve pressing ring 13 fixedly mounted at the front end of the front end plate 9 through bolts, a plurality of positioning holes 14 uniformly distributed into a circumferential shape are formed in the directional sleeve pressing ring 13, and the circumference enclosed by the positioning holes 14 is coaxial with the circumference where the impeller is located. The middle part of the directional sleeve pressing ring 13 is provided with a pill inlet communicated with the pill distributing wheel 1, a guide pipe 15 is rotatably arranged in the pill inlet, a guide pipe bracket 16 is arranged on the guide pipe 15, and a positioning waist hole 17 is arranged on one side of the guide pipe bracket 16 facing the directional sleeve pressing ring 13. After the introducing pipe 15 rotates in the pill inlet, the positioning waist hole 17 can be aligned with at least two positioning holes 14 which are adjacent to each other, and at the moment, the bracket of the introducing pipe 15 can be fixedly connected with the directional pressing sleeve 13 through the positioning bolt, so that the orientation of the introducing pipe 15 is fixed.

When the shot blasting device works, steel shots enter the shot dividing wheel 1 through the inlet pipe 15, the driving motor drives the impeller and the shot dividing wheel 1 to rotate, the shot dividing wheel 1 performs primary acceleration on the steel shots inside the shot dividing wheel, the steel shots after reaching the speed requirement fly out of a shot dividing opening on the side surface of the shot dividing wheel 1 and enter the orienting sleeve 2, the steel shots do circular motion in the orienting sleeve 2 and fly out of an outlet on the orienting sleeve 2 and enter the impeller, the steel shots contact with the blades 5 in the impeller and then accelerate, and finally the steel shots are thrown out of the shot blasting device, so that the shot blasting is realized.

The utility model provides a difficult problem of dismantling of traditional screw thread pair connection, effectively improved blade 5's change efficiency, and advance the entry direction and the angle that the ball pipe subassembly can freely adjust the shot as required, enlarged the application scope of impeller head.

In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. A shot blasting device comprises a shell component, wherein an impeller is arranged in the shell component, a shot separating wheel and a directional sleeve sleeved outside the shot separating wheel are arranged in the middle of the impeller, a rotating motor used for driving the impeller to rotate is arranged on one side of the shell component, one end of the shot separating wheel is fixedly connected with the impeller, so that the shot separating wheel can synchronously rotate along with the impeller, and a shot inlet pipe component is arranged at the other end of the shot separating wheel; the method is characterized in that: the impeller comprises two impeller discs which are oppositely arranged and a plurality of blades which are arranged in the impeller discs, wherein the two sides of each blade in the width direction are provided with a convex block, the convex blocks are positioned at one ends of the side surfaces of the blades close to the circle center of the impeller, one sides of the two impeller discs which are opposite are correspondingly provided with grooves matched with the convex blocks, the grooves are arranged along the radial direction of the impeller discs, and the blades are positioned and arranged between the two impeller discs through the convex blocks and the grooves.

2. The shot blast apparatus of claim 1, wherein: the outer guard shield of impeller is located including the cover to shell subassembly, the both ends that lie in the impeller in the guard shield are provided with front end plate and back end plate respectively, the both sides that lie in the impeller in the guard shield all are provided with the side guard plate, the draw-in groove of the side joint of confession front end plate and back end plate is seted up to the inboard of side guard plate.

3. The shot blast apparatus of claim 2, wherein: the front end plate, the rear end plate and the side guard plates are all made of manganese steel.

4. The shot blast apparatus of claim 2, wherein: advance the ball pipe subassembly including fixed the directional cover clamping ring that sets up in the front end plate front end, directional cover clamping ring is last to be seted up a plurality of and evenly arranges the locating hole that is the circumference form, the middle part of directional cover clamping ring is seted up with the pill mouth that advances that divides ball wheel intercommunication, it installs the induction pipe to advance to rotate in the pill mouth, be provided with leading-in pipe support on the induction pipe, set up the location waist hole that corresponds with the locating hole on the induction pipe support, rotatory induction pipe can make location waist hole align with arbitrary two adjacent at least locating holes, leading-in pipe support passes through positioning bolt and directional cover clamping ring fixed connection.

5. A blasting head according to any one of claims 1 to 4, wherein: a plurality of pill separating openings are uniformly formed in the side face of the pill separating wheel, and each pill separating opening is located between every two adjacent blades.