CN216504436U

CN216504436U - Double-channel efficient impeller head

Info

Publication number: CN216504436U
Application number: CN202122915106.2U
Authority: CN
Inventors: 刘加存
Original assignee: Yancheng Dafeng Sanxing Machinery Co ltd
Current assignee: Yancheng Dafeng Sanxing Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-13
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a double-channel efficient shot blasting device, which relates to the field of shot blasting devices and comprises a shot blasting box, wherein the rear wall of an inner cavity of the shot blasting box is rotationally connected with a face disc, the front edge of the face disc is fixedly connected with a plurality of shot blasting fan blades, the front ends of the shot blasting fan blades are fixedly connected with a fixing ring by the inner side, the middle of the face disc is fixedly connected with a scattering component, the scattering component comprises a rotating disc, the back surface of the rotating disc is fixedly connected with the front surface of the face disc, the front edge of the rotating disc is fixedly connected with a plurality of supporting arms, the front ends of the supporting arms are fixedly connected with a positioning ring, the front center of the rotating disc is fixedly connected with a plurality of stirring pieces, the front wall of the inner cavity of the shot blasting box is provided with a fastening ring, the front surface of the fastening ring is provided with a plurality of through holes, the through holes are connected with bolts through the bolts, the fastening ring is fixedly connected on the front wall of the inner cavity of the shot blasting box through bolts, and the rear end of the fastening ring is fixedly connected with a limiting shell. According to the utility model, the scattering component is arranged, so that shot is sufficiently dispersed, and further acceleration of the shot blasting fan blade is facilitated.

Description

Double-channel efficient impeller head

Technical Field

The utility model relates to the field of impeller heads, in particular to a double-channel efficient impeller head.

Background

The double disks in the impeller head are riveted into a whole to form an impeller body. Eight blades are arranged on the impeller body, and the impeller body and a shot separating wheel positioned in the center of the shot separating wheel are arranged on a main shaft driven by a motor. The cover is lined with a guard plate, and the cover shell is provided with an orientation sleeve and a pill inlet pipe. When the shot blasting machine works, the shot flows into the shot blasting machine through the shot inlet pipe. The pill distributing wheel synchronously rotating with the blades enables the pills to obtain an initial speed. The projectile flies out through the window of the directional sleeve, is thrown onto the blades rotating at high speed outside the directional sleeve, is further accelerated by the blades and is thrown onto the surface of the cleaned workpiece. Because the pill separating wheel and the blades rotate synchronously, the pill is transmitted to the blades without vibration, thereby reducing the abrasion to the blades.

The shot center of the existing shot blasting device is poor in accelerating effect, the shot center is not dispersed enough before being contacted with shot blasting fan blades, so that the shot blasting fan blades accelerate and disperse the shot, the effect of a shot cleaning workpiece is influenced, the direction of the shot coming out from the opening of the directional sleeve is poor, and the kinetic energy of the shot accelerated by the shot blasting fan blades is partially offset by the inner wall of the shot blasting device. In order to solve the above problems, it is necessary to provide a dual-channel high-efficiency impeller head.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a high-efficient impeller head of binary channels, this technical scheme has solved that the shot center of the current impeller head that proposes in the above-mentioned background is with high speed the effect not good, and the dispersion is not enough before with the contact of throwing ball flabellum, leads to throwing ball flabellum to accelerate with the dispersion effect not good to the shot, and the effect that influences the shot clearance work piece is not good with the shot direction orientation that comes out from directional cover opening, and the kinetic energy that throwing ball flabellum accelerated the shot has the problem that partly is offset by the inner wall of impeller head.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

the utility model provides a high-efficient impeller head of binary channels, including throwing the ball case, it is connected with the face dish to throw ball incasement chamber back wall rotation, the positive edge fixedly connected with a plurality of face dish throws the ball flabellum, throw the ball flabellum front end and lean on inboard fixedly connected with solid fixed ring, fixedly connected with scattering subassembly in the middle of the face dish, scattering subassembly includes the rolling disc, rolling disc back fixed connection is in the positive centre of face dish, the positive edge fixedly connected with a plurality of support arm of rolling disc, support arm front end fixedly connected with holding ring, the positive central fixedly connected with a plurality of stirring piece of rolling disc, it is provided with the tighrening ring to throw ball incasement chamber antetheca, a plurality of through-hole through-thread connection has the bolt, the tighrening ring passes through bolt fixed connection and throws ball incasement chamber antetheca, the spacing shell of tighrening ring rear end fixedly connected with, the second opening has been seted up to the oblique top in the right side of spacing shell.

Preferably, the diameter of the limiting shell is larger than that of the positioning ring, the diameter of the limiting shell is smaller than that of the fixing ring, and the limiting shell is arranged between the fixing ring and the positioning ring.

Preferably, the middle of the rear side of the shot blasting box is fixedly connected with a shot blasting motor, and the output end of the shot blasting motor is fixedly connected with the face plate.

Preferably, a shot inlet pipe is fixedly connected to the middle of the front side of the shot blasting box and is communicated with the limiting shell of the fastening ring machine.

Preferably, the right side of the bottom of the shot blasting box is provided with a first opening.

Preferably, the plurality of shot blasting fan blades are arranged at equal intervals according to the circumference of the face plate.

Preferably, a plurality of the stirring members are arranged at equal intervals along the circumference of the rotating disc.

Compared with the prior art, the utility model provides a double-channel efficient impeller head, which has the following beneficial effects:

1. by arranging the scattering component, the stirring parts in the scattering component are dense enough, so that enough impact can be given to the shot entering the scattering component, the shot is ensured to be accelerated sufficiently, the shot has high speed, and can be dispersed and not gathered after coming out of the second opening, thereby being beneficial to further acceleration of the shot blasting fan blades, and the dispersed state is also beneficial to cleaning the workpiece;

2. through setting up spacing shell, seted up the second opening on the spacing shell, clockwise rotation down, the projectile that comes out from the second opening is directly gone out from first opening after being accelerated by the shot-blasting flabellum, can not contact with the shot-blasting incasement wall to the kinetic energy of shot can not offset by the inner wall of impeller head with higher speed by the shot-blasting flabellum, and the projectile that comes out from the second opening can be accelerated by the shot-blasting flabellum in the at utmost.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal split structure of the present invention;

fig. 4 is a schematic structural diagram of the scattering component of the present invention.

The reference numbers in the figures are:

101. a shot blasting motor; 102. shot blasting box; 103. a pill inlet pipe; 104. a bolt; 105. a first opening;

201. a fixing ring; 202. a limiting shell; 203. a through hole; 204. a second opening; 205. shot blasting fan blades; 206. a dough disc; 207. a fastening ring;

300. a scattering component; 301. a positioning ring; 302. rotating the disc; 303. a support arm; 304. and (4) a stirring piece.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a two-channel high-efficiency impeller head comprises an impeller head 102, wherein the rear wall of the inner cavity of the impeller head 102 is rotatably connected with a face disc 206, the front edge of the face disc 206 is fixedly connected with a plurality of impeller blades 205, the front ends of the impeller blades 205 are fixedly connected with a fixing ring 201 close to the inner side, the middle of the face disc 206 is fixedly connected with a scattering assembly 300, the scattering assembly 300 comprises a rotating disc 302, the back surface of the rotating disc 302 is fixedly connected with the middle of the front surface of the face disc 206, the front edge of the front surface of the rotating disc 302 is fixedly connected with a plurality of supporting arms 303, the front ends of the supporting arms 303 are fixedly connected with a positioning ring 301, the front center of the front surface of the rotating disc 302 is fixedly connected with a plurality of stirring pieces 304, the front wall of the inner cavity of the impeller head 102 is provided with a fastening ring 207, the front surface of the fastening ring 207 is provided with a plurality of through holes 203, the through holes 203 are in threaded connection with bolts 104, the fastening ring 207 is fixedly connected to the front wall of the inner cavity of the impeller head 102 through bolts 104, the rear end of the fastening ring 207 is fixedly connected with a limiting shell 202, and a second opening 204 is formed in the right oblique upper part of the limiting shell 202;

referring to fig. 1 and 3, the first opening 105 forms a first passage outlet for the projectile and the second opening 204 in the containment shell 202 forms a second passage outlet for the projectile;

referring to fig. 1 and 3, in use, the shot is poured from the shot inlet pipe 103, so that the shot enters the limiting shell 202 through the fastening ring 207, the shot blasting motor 101 operates to drive the face plate 206 to rotate, and further drive the scattering assembly 300 to rotate, the shot is impacted and stirred by the stirring piece 304 of the scattering assembly 300, and gradually centrifuged and moves outwards from the space between the supporting arms 303 in the impacting and stirring process, but the limiting shell 202 only has one second opening 204, and the shot can only come out of the second opening 204;

referring to fig. 3, most of the second openings 204 are upward or obliquely downward, and when the second openings 204 are upward, the shots are upward and come out, the shots are accelerated by the impeller blades 205 and impact the inside of the impeller head 102, the speed is affected, and when the second openings 204 are obliquely downward, the direction of the outgoing shots is overlapped with the moving direction of the impeller blades 205 to a certain extent, so that the acceleration effect is reduced;

referring to fig. 1 and 3, in the present apparatus, the second opening 204 is inclined upward, and in the case that the impeller blades 205 rotate clockwise, the impeller blades 205 can accelerate and bounce the projectile at the existing speed of the projectile, and the projectile is accelerated vertically downward and directly downward out of the first opening 105 without contacting the inside of the impeller box 102.

Specifically, the diameter of the constraining shell 202 is larger than that of the positioning ring 301, the diameter of the constraining shell 202 is smaller than that of the fixing ring 201, and the constraining shell 202 is disposed at a position between the fixing ring 201 and the positioning ring 301.

The middle of the rear side of the shot blasting box 102 is fixedly connected with a shot blasting motor 101, the output end of the shot blasting motor 101 is fixedly connected with a face plate 206, the middle of the front side of the shot blasting box 102 is fixedly connected with a shot inlet pipe 103, the shot inlet pipe 103 is communicated with a fastening ring 207 machine limiting shell 202, the right side of the bottom of the shot blasting box 102 is provided with a first opening 105, a plurality of shot blasting fan blades 205 are arranged at equal intervals according to the circumference of the face plate 206, and a plurality of stirring pieces 304 are arranged at equal intervals according to the circumference of a rotating plate 302.

The working principle and the using process of the utility model are as follows: by arranging the scattering assembly 300, the stirring members 304 in the scattering assembly 300 are dense enough, so that enough impact can be given to the shots entering the scattering assembly 300, the shots are ensured to be accelerated sufficiently, the shots have high speed, and are dispersed and not gathered after coming out of the second opening 204, the further acceleration of the impeller blades 205 is facilitated, and the dispersed state is also beneficial to cleaning the workpiece; through setting up spacing shell 202, seted up second opening 204 on the spacing shell 202, clockwise rotation down, the shot that comes out from second opening 204 is directly gone out from first opening 105 after being accelerated by throwing ball flabellum 205, can not contact with throwing ball case 102 inner wall to throw ball flabellum 205 kinetic energy with higher speed the shot can not offset by the inner wall of impeller head, and the shot that comes out from second opening 204 can be accelerated by throwing ball flabellum 205 to the at utmost.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The double-channel efficient shot blasting machine is characterized by comprising a shot blasting box (102), wherein the back wall of an inner cavity of the shot blasting box (102) is rotatably connected with a face disc (206), the front edge of the face disc (206) is fixedly connected with a plurality of shot blasting fan blades (205), the front ends of the shot blasting fan blades (205) are fixedly connected with a fixing ring (201) by the inner side, the middle of the face disc (206) is fixedly connected with a scattering assembly (300), the scattering assembly (300) comprises a rotating disc (302), the back surface of the rotating disc (302) is fixedly connected with the middle of the front surface of the face disc (206), the front edge of the rotating disc (302) is fixedly connected with a plurality of supporting arms (303), the front end of each supporting arm (303) is fixedly connected with a positioning ring (301), the front center of the front surface of the rotating disc (302) is fixedly connected with a plurality of stirring pieces (304), a fastening ring (207) is arranged on the front wall of the inner cavity of the shot blasting box (102), a plurality of through holes (203) are formed in the front surface of the fastening ring (207), through-hole (203) female connection has bolt (104), and tighrening ring (207) pass through bolt (104) fixed connection and are throwing ball case (102) inner chamber antetheca, and tighrening ring (207) rear end fixed connection has spacing shell (202), and second opening (204) have been seted up to spacing shell (202) oblique upper right side.

2. The dual-channel high-efficiency impeller head of claim 1, wherein: the diameter of the limiting shell (202) is larger than that of the positioning ring (301), the diameter of the limiting shell (202) is smaller than that of the fixing ring (201), and the limiting shell (202) is arranged between the fixing ring (201) and the positioning ring (301).

3. The dual-channel high-efficiency impeller head of claim 1, wherein: the middle of the rear side of the shot blasting box (102) is fixedly connected with a shot blasting motor (101), and the output end of the shot blasting motor (101) is fixedly connected with a face disc (206).

4. The dual-channel high-efficiency impeller head of claim 1, wherein: the middle of the front side of the shot blasting box (102) is fixedly connected with a shot inlet pipe (103), and the shot inlet pipe (103) is communicated with a fastening ring (207) and a machine limiting shell (202).

5. The dual-channel high-efficiency impeller head of claim 1, wherein: a first opening (105) is formed in the right side of the bottom of the shot blasting box (102).

6. The dual-channel high-efficiency impeller head of claim 1, wherein: the plurality of shot blasting fan blades (205) are arranged at equal intervals according to the circumference of the surface disc (206).

7. The dual-channel high-efficiency impeller head of claim 1, wherein: the stirring members (304) are arranged at equal intervals along the circumference of the rotating disk (302).