CN210232704U - High-efficiency impeller head - Google Patents
High-efficiency impeller head Download PDFInfo
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- CN210232704U CN210232704U CN201921054338.XU CN201921054338U CN210232704U CN 210232704 U CN210232704 U CN 210232704U CN 201921054338 U CN201921054338 U CN 201921054338U CN 210232704 U CN210232704 U CN 210232704U
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Abstract
The utility model discloses a high-efficient impeller head: the impeller comprises an impeller front baffle, an impeller rear baffle and blades, wherein the circumferences of the blades are arranged between the impeller front baffle and the impeller rear baffle; the blades are arranged in an arc shape with two sides sunken to the middle, and the blades are obliquely arranged from the center of the impeller to the outer side of the impeller; the top end of each blade is provided with a material guide plate, and the material guide plates are obliquely arranged towards the bent side of each blade. The utility model has the advantages that the blades are arranged in an arc shape, and the guide plate is arranged at the top ends of the blades, so that in the centrifugal projection process of the pill materials, the contact time between the pill materials and the blades is long, the thrust acting area of the blades on the pill materials is larger, and finally the projection speed of the pill materials is higher; meanwhile, the guide plate guides the initial direction of the pellets away from the blades, so that the pellets are intensively thrown out.
Description
Technical Field
The utility model relates to a shot blasting rust cleaning equipment especially relates to a high-efficient impeller head.
Background
The impeller head is a common device used for processing parts in the industries of casting, metallurgy, machining and the like; the blades of the existing impeller head are generally in a straight sheet shape, so that when the shot materials are under the centrifugal action, the action time of the blades on the shot materials is short, the utilization rate of the blades is low, and the initial speed obtained when the shot materials leave the impeller head is low; meanwhile, the pellets are dispersed when being thrown out under the centrifugal action of the impeller.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a high-efficiency impeller head solves the problems by arranging arc-shaped blades.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a high-efficient impeller head: the impeller comprises an impeller front baffle, an impeller rear baffle and blades, wherein the circumferences of the blades are arranged between the impeller front baffle and the impeller rear baffle; the blades are arranged in an arc shape with two sides sunken to the middle, and the blades are obliquely arranged from the center of the impeller to the outer side of the impeller; the top end of each blade is provided with a material guide plate, and the material guide plates are obliquely arranged towards the bent side of each blade; through the arc-shaped blades and the guide plate arranged at the top ends of the blades, in the process of centrifugally projecting the pellets, the contact time between the pellets and the blades is long, the acting area of thrust generated by the blades on the pellets is larger, and finally the throwing speed of the pellets is higher; meanwhile, the guide plate guides the initial direction of the pellets away from the blades, so that the pellets are more intensively thrown out.
Furthermore, the device also comprises a pill distributing wheel and a directional sleeve, wherein the directional sleeve and the pill distributing wheel are respectively arranged in the impeller and are coaxially arranged with the impeller; the directional sleeve is sleeved outside the shot separating wheel and is fixedly arranged on the shot blasting machine shell; the pill distributing wheel and the impeller rear baffle are coaxially arranged, the impeller rear baffle is fixedly arranged on the pill distributing wheel through a bolt, the pill distributing wheel and the output end of the motor shaft are fixedly arranged, and the pill distributing wheel and the impeller are driven to rotate through the motor shaft.
Furthermore, a plurality of pill blocking plates are arranged between the pill separating wheel and the directional sleeve, and the pill blocking plates are fixedly arranged on the outer side wall of the pill separating wheel; a plurality of pill separating ports are arranged on the circumference of the pill separating wheel, and the pill separating ports are arranged between the adjacent pill blocking plates; the pill blocking plate is arranged, so that pills coming out of the pill separating port are separated in the regions, the phenomenon that too many pills are blocked between the pill separating wheel and the directional sleeve is avoided, and the pill blocking plate plays a role in blocking prevention.
Furthermore, the shot-stroking device further comprises a shot-strolling pipe, wherein the shot-strolling pipe is arranged at the outer side end of the shot blasting machine shell, and the inner diameter of the shot-strolling pipe is gradually reduced from the feeding end to the discharging end of the shot blasting machine shell; the discharge end of the pill walking pipe extends into the shot blasting machine shell and is opposite to the open end face of the pill distributing wheel; the shot slipping pipe is convenient for shot materials to enter the shot blasting machine to move in an accelerated mode.
Furthermore, a front wear-resistant plate, an upper wear-resistant plate and a rear wear-resistant plate are fixedly arranged on the inner wall of the shot blasting device shell, and the front wear-resistant plate, the upper wear-resistant plate and the rear wear-resistant plate form a U-shaped inner cavity; the front wear-resistant plate and the rear wear-resistant plate are respectively in lap joint with the inner joint of the upper wear-resistant plate; the arrangement of the wear-resisting plate can prevent shot materials from rubbing the shot blasting device shell, and the protection effect on the shot blasting device shell is achieved.
Furthermore, fixing plates are arranged at two side ends of the blade and are perpendicular to the end surface of the blade; the fixed plates on the two sides of the blade are fixedly arranged on the inner sides of the front baffle and the rear baffle through bolts respectively, so that the blade is conveniently and fixedly arranged between the front baffle and the rear baffle of the impeller.
Has the advantages that: the high-efficiency impeller head of the utility model arranges the blades of the impeller in a curved arc shape and arranges the guide plate at the top end of the blades, so that in the centrifugal ejection process of the shot materials, the contact time between the shot materials and the blades is long, the thrust acting area generated by the blades on the shot materials is larger, and finally, the ejection speed of the shot materials is faster; meanwhile, the guide plate guides the initial direction of the pellets away from the blades, so that the pellets are more intensively thrown out.
Drawings
FIG. 1 is a schematic view of the outer side structure of the impeller head of the present invention;
FIG. 2 is a schematic diagram of the inner section structure of the shell of the shot blasting machine of the utility model;
FIG. 3 is a schematic sectional view of the impeller of the present invention;
FIG. 4 is a schematic sectional structure view of the pellet wheel of the present invention;
fig. 5 is a schematic structural view of the front and rear wear-resistant plates and the upper wear-resistant plate of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The high-efficiency impeller head is shown in the attached figures 1-5: the impeller comprises an impeller front baffle 11, an impeller rear baffle 12 and a plurality of blades 13, wherein the plurality of blades 13 are circumferentially arranged between the impeller front baffle 11 and the impeller rear baffle 12; fixing plates 15 are arranged at two side ends of the blade 13, and the fixing plates 15 are perpendicular to the end surfaces of the blade 13; the fixing plates 15 are respectively fixed on the inner sides of the front baffle plate 11 and the rear baffle plate 12 by bolts at two sides of the blade 13, so that the blade 13 is conveniently fixed between the front baffle plate 11 and the rear baffle plate 12 of the impeller. The blades 13 are arranged in an arc shape with two sides sunken to the middle, and the blades 13 are obliquely arranged from the center of the impeller to the outer side of the impeller; therefore, in the process of centrifugally projecting the pills, the contact time of the pills and the blades 13 is long, the blades 13 have larger thrust acting area on the pills, and finally the throwing speed of the pills is higher; the top ends of the blades 13 are provided with the guide plates 14, the guide plates 14 are arranged to be inclined towards the bending side of the blades, and the guide plates 14 guide the initial direction of the pellets leaving the blades 13, so that the pellets are thrown out more intensively.
The impeller comprises an impeller body and is characterized by further comprising a pill distributing wheel 2 and an orientation sleeve 3, wherein the orientation sleeve 3 and the pill distributing wheel 2 are respectively arranged in the impeller body and are coaxial with the impeller body; the directional sleeve 3 is sleeved outside the shot separating wheel 2, and the directional sleeve 3 is fixedly arranged on the shot blasting machine shell 4; the pill separating wheel 2 and the impeller rear baffle 13 are coaxially arranged, the impeller rear baffle 13 is fixedly arranged on the pill separating wheel 2 through bolts, the pill separating wheel 2 and the output end of the motor shaft 5 are fixedly arranged, and the pill separating wheel 2 and the impeller are driven to rotate through the motor shaft 5.
A plurality of pill blocking plates 6 are arranged between the pill separating wheel 2 and the directional sleeve 3, and the pill blocking plates 6 are fixedly arranged on the outer side wall of the pill separating wheel 2; the upper circumference of the pill separating wheel 2 is provided with a plurality of pill separating ports 21, the pill separating ports 21 are arranged between the adjacent pill blocking plates 6, so that a pill material interval is formed between the pill separating wheel 2 and the directional sleeve 3 through the two adjacent pill blocking plates 6, and pill materials coming out from the pill separating ports 21 are separated in the pill material interval, thereby preventing the excessive pill materials from being blocked in a gap between the pill separating wheel 2 and the directional sleeve 3 to influence the rotation of the pill separating wheel 2.
The shot slipping pipe 7 is arranged at the outer side end of the shot blasting machine shell 4, the inner diameter of the shot slipping pipe 7 is gradually reduced from the feeding end to the discharging end of the shot slipping pipe 7, and shot materials can conveniently enter the shot blasting machine shell 4 along the shot slipping pipe 7; the discharge end of the pill walking pipe 7 extends into the open end face of the pill dividing wheel 2 arranged inside the shot blasting machine shell 4, so that the pills entering the shot blasting machine shell 4 directly enter the pill dividing wheel 2 and rotate and centrifuge along with the pill dividing wheel 2 to obtain the initial speed.
The inner wall of the shot blasting machine shell 4 is provided with a front wear-resistant plate 8, an upper wear-resistant plate 9 and a rear wear-resistant plate 10, and the front wear-resistant plate 8, the upper wear-resistant plate 9 and the lower wear-resistant plate 10 are fixed on the inner wall of the shot blasting machine shell 4 from the outer side of the shot blasting machine shell 4 through bolts; the front wear-resistant plate 8, the upper wear-resistant plate 9 and the rear wear-resistant plate 10 form a U-shaped inner cavity, and the impeller is arranged in the inner cavity, so that shot materials thrown out of the impeller cannot be in frictional contact with the inner wall of the shot blasting device, the shell 4 of the shot blasting device is prevented from being worn, and the service life of the shot blasting device is finally prolonged; preceding antifriction plate 8 and back antifriction plate 10 respectively with last antifriction plate 9 in piece overlap joint setting, set up like this and avoid the concatenation department of ball material card income antifriction plate.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The high-efficiency impeller head is characterized in that: the impeller comprises an impeller front baffle (11), an impeller rear baffle (12) and a plurality of blades (13), wherein the plurality of blades (13) are circumferentially arranged between the impeller front baffle (11) and the impeller rear baffle (12); the blades (13) are arranged in an arc shape with two sides sunken to the middle, and the blades (13) are obliquely arranged from the center of the impeller to the outer side of the impeller; the top end of the blade (13) is provided with a material guide plate (14), and the material guide plate (14) is obliquely arranged towards the curved side of the blade.
2. The high-efficiency impeller head of claim 1, wherein: the impeller is characterized by also comprising a pill distributing wheel (2) and an orientation sleeve (3), wherein the orientation sleeve (3) and the pill distributing wheel (2) are respectively arranged in the impeller and are coaxially arranged with the impeller; the directional sleeve (3) is sleeved outside the shot separating wheel (2), and the directional sleeve (3) is fixedly arranged on the shot blasting device shell (4); the pill separating wheel (2) and the impeller rear baffle (12) are coaxially arranged, the impeller rear baffle (12) is fixedly arranged on the pill separating wheel (2) through a bolt, the pill separating wheel (2) and the output end of the motor shaft (5) are fixedly arranged, and the pill separating wheel (2) and the impeller are driven to rotate through the motor shaft (5).
3. The high-efficiency impeller head of claim 2, wherein: a plurality of pill blocking plates (6) are arranged between the pill separating wheel (2) and the directional sleeve (3), and the pill blocking plates (6) are fixedly arranged on the outer side wall of the pill separating wheel (2); a plurality of pill separating openings (21) are formed in the circumference of the pill separating wheel (2), and the pill separating openings (21) are formed between the adjacent pill blocking plates (6).
4. The high-efficiency impeller head of claim 2, wherein: the shot slipping pipe (7) is arranged at the outer side end of the shot blasting machine shell (4), and the inner diameter of the shot slipping pipe (7) is gradually reduced from the feeding end to the discharging end of the shot slipping pipe; the discharge end of the pill walking pipe (7) extends into the shot blasting device shell (4) and is opposite to the open end face of the pill distributing wheel (2).
5. The high-efficiency impeller head of claim 4, wherein: the shot blasting machine comprises a shot blasting machine shell (4), and is characterized in that a front wear-resistant plate (8), an upper wear-resistant plate (9) and a rear wear-resistant plate (10) are fixedly arranged on the inner wall of the shot blasting machine shell (4), wherein the front wear-resistant plate (8), the upper wear-resistant plate (9) and the rear wear-resistant plate (10) form a U-shaped inner cavity; the front wear-resisting plate (8) and the rear wear-resisting plate (10) are respectively arranged in lap joint with the inner joint of the upper wear-resisting plate (9).
6. The high-efficiency impeller head of claim 1, wherein: fixing plates (15) are arranged at two side ends of the blade (13), and the fixing plates (15) are perpendicular to the end surfaces of the blade (13); the fixing plates (15) on two sides of the blade (13) are fixedly arranged on the inner sides of the front baffle plate (11) and the rear baffle plate (12) through bolts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054338.XU CN210232704U (en) | 2019-07-08 | 2019-07-08 | High-efficiency impeller head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054338.XU CN210232704U (en) | 2019-07-08 | 2019-07-08 | High-efficiency impeller head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232704U true CN210232704U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921054338.XU Active CN210232704U (en) | 2019-07-08 | 2019-07-08 | High-efficiency impeller head |
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| CN (1) | CN210232704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580023A (en) * | 2021-08-25 | 2021-11-02 | 青岛滨海金成铸造机械有限公司 | Inside row material shower nozzle device for shot-blasting machine |
| CN114505791A (en) * | 2022-03-22 | 2022-05-17 | 河海大学常州校区 | Impeller head blade and impeller |
-
2019
- 2019-07-08 CN CN201921054338.XU patent/CN210232704U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580023A (en) * | 2021-08-25 | 2021-11-02 | 青岛滨海金成铸造机械有限公司 | Inside row material shower nozzle device for shot-blasting machine |
| CN114505791A (en) * | 2022-03-22 | 2022-05-17 | 河海大学常州校区 | Impeller head blade and impeller |
| CN114505791B (en) * | 2022-03-22 | 2023-09-01 | 河海大学常州校区 | Impeller and impeller blade |
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