CN211163556U

CN211163556U - Prevent sand blasting machine rifle head of jam

Info

Publication number: CN211163556U
Application number: CN201921403969.8U
Authority: CN
Inventors: 唐念登; 邓志通; 蒋忠柱
Original assignee: Guangdong Linkjoy Energy Technology Co ltd
Current assignee: Guangdong Linkjoy Energy Technology Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-08-04
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a prevent sand blasting machine rifle head of jam, including the sandblast cavity, the one end fixedly connected with connector of sandblast cavity, the inside of connector communicates with each other with the inside of sandblast cavity, and the one end fixedly connected with direction head of connector is kept away from to the sandblast cavity, and the inside of direction head communicates with each other with the inside of sandblast cavity, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, therefore, the clothes hanger is strong in practicability, rotatable blade and blade disc of internal equipment through at the sand blasting machine rifle head, through the powerful atmospheric pressure that the sand blasting machine produced at the during operation, the cooperation blade drives the blade disc and rotates, edge sharp through blade disc and blade cuts the great sand grain of process, thereby make the sand blasting machine rifle head more unblocked inside at the during operation, simultaneously through setting up pressure relief device make the sand blasting machine rifle head take place to block up in inside, can carry out the pressure release, avoided the sand blasting machine rifle head to cause the damage when taking place to block up, thereby the life of sand blasting machine rifle head has been increased.

Description

Prevent sand blasting machine rifle head of jam

Technical Field

The utility model relates to a sand blasting machine rifle head, in particular to prevent sand blasting machine rifle head of jam belongs to sand blasting machine technical field.

Background

In the prior life, the surface of a product often has oxide scale, rust, paint, welding slag, knife lines and the like in the manufacturing, processing, storage and other processes, in order to ensure that the surface quality of a workpiece meets certain finish requirements, the most widely applied surface cleaning equipment at present is a sand blasting machine, the sand blasting machine is a device which uses compressed air as power to spray sand grains to the surface of the processed workpiece at high speed to remove impurities, paint defects, oxide layers and the like on the surface of the workpiece so as to achieve the effect of improving the surface quality of the workpiece, the sand blasting gun head is used as a part which is unnecessary to be reduced, the use requirement is higher, when the existing sand blasting machine gun head is used, the sand blasting machine cannot work continuously because the sand blasting machine cannot stir the raw materials thoroughly enough, larger sand grains enter the sand blasting machine head, the sand blasting machine head is easy to be blocked, the work efficiency of the equipment is seriously prolonged, and meanwhile, when the blockage occurs, most of the existing sand blasting machine gun heads are not provided with corresponding pressure relief devices, so that when the blockage occurs in the sand blasting cavity 1, the pressure in the sand blasting machine gun heads rises sharply, and workers cannot close the sand blasting machine in time, and the sand blasting machine gun heads are damaged, so that economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a prevent sand blasting machine rifle head of jam.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a prevent sand blasting machine rifle head of jam, including the sandblast cavity, the one end fixedly connected with connector of sandblast cavity, the inside of connector communicates with each other with the inside of sandblast cavity, the sandblast cavity is kept away from the one end fixedly connected with direction head of connector, the inside of direction head communicates with each other with the inside of sandblast cavity, the inside rotation of sandblast cavity is connected with the axis of rotation, the outside fixedly connected with blade disc in axis of rotation middle part, the upper and lower both ends of blade disc are the equidistance fixedly connected with a plurality of blades, the outside of sandblast cavity is close to the one end fixedly connected with pressure release piece of connector, the bottom of pressure release piece extends to the inside of sandblast cavity, the bottom of pressure release piece is opened chisel and is had first spout, the inside of pressure release piece just lies in first spout and opens and has the second spout, the outside of pressure release piece is far away, the inside of pressure release export communicates with each other with the inside of first spout, the inside sliding connection of first spout has the baffle, the top fixedly connected with connecting rod of baffle, the top of connecting rod extends to the inside and the fixedly connected with slide of second spout, slide and second spout sliding connection, the outside of connecting rod and the inside fixedly connected with limiting plate that is located first spout, the outside of connecting rod and the cover have return spring between the top that is located the top of limiting plate and first spout.

As an optimized proposal of the utility model, the outer side of the connector is provided with an external thread.

As an optimized proposal of the utility model, the guiding head is of a round platform structure.

As an optimized scheme of the utility model, the outside of blade disc and the one end that the blade is close to the blade disc outside all are provided with sharp edge.

As a preferred scheme of the utility model, the outside of sandblast cavity just is located the outside fixedly connected with filter screen of pressure release export.

As an optimized scheme of the utility model, the distance between the top of slide to the second spout top is greater than the top of baffle to the distance between the pressure release export top.

As an optimized proposal of the utility model, the blades and the cutter head are made of stainless steel.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, therefore, the clothes hanger is strong in practicability, rotatable blade and blade disc of internal equipment through at the sand blasting machine rifle head, through the powerful atmospheric pressure that the sand blasting machine produced at the during operation, the cooperation blade drives the blade disc and rotates, edge sharp through blade disc and blade cuts the great sand grain of process, thereby make the sand blasting machine rifle head more unblocked inside at the during operation, simultaneously through setting up pressure relief device make the sand blasting machine rifle head take place to block up in inside, can carry out the pressure release, avoided the sand blasting machine rifle head to cause the damage when taking place to block up, thereby the life of sand blasting machine rifle head has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure 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 a part of the structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a sand blasting cavity; 2. a connector; 3. a guide head; 4. a rotating shaft; 5. a cutter head; 6. a blade; 7. releasing the pressure block; 8. a first chute; 9. a second chute; 10. a pressure relief outlet; 11. a filter screen; 12. a baffle plate; 13. a connecting rod; 14. a slide plate; 15. a limiting plate; 16. a return spring; 17. and (4) external threads.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the utility model provides an anti-clogging gun head of a sand blasting machine, which comprises a sand blasting cavity 1, wherein one end of the sand blasting cavity 1 is fixedly connected with a connector 2, and the interior of the connector 2 is communicated with the interior of the sand blasting cavity 1, so that the equipment and the sand blasting machine can be better installed; one end of the sand blasting cavity 1, which is far away from the connector 2, is fixedly connected with a guide head 3, and the interior of the guide head 3 is communicated with the interior of the sand blasting cavity 1, so that sand blasting can be performed better; a rotating shaft 4 is rotatably connected inside the sand blasting cavity 1, a cutter head 5 is fixedly connected to the outer side of the middle part of the rotating shaft 4, and a plurality of blades 6 are fixedly connected to the upper end and the lower end of the cutter head 5 at equal intervals, so that the rotating shaft 4 is driven to rotate through the mutual matching of the blades 6 and air pressure flowing inside the equipment; one end, close to the connector 2, of the outer side of the sand blasting cavity 1 is fixedly connected with a pressure relief block 7, the bottom of the pressure relief block 7 extends into the sand blasting cavity 1, a first sliding groove 8 is formed in the bottom of the pressure relief block 7, a second sliding groove 9 is formed in the pressure relief block 7 and located right above the first sliding groove 8, a pressure relief outlet 10 is formed in one side, far away from the connector 2, of the outer side of the pressure relief block 7, the inner portion of the pressure relief outlet 10 is communicated with the inner portion of the first sliding groove 8, a baffle 12 is connected to the inner portion of the first sliding groove 8 in a sliding mode, and therefore sand grains in the equipment can be conveniently; the top fixedly connected with connecting rod 13 of baffle 12, the top of connecting rod 13 extends to inside and fixedly connected with slide 14 of second spout 9, slide 14 and second spout 9 sliding connection, the outside of connecting rod 13 just is located the inside fixedly connected with limiting plate 15 of first spout 8, the outside of connecting rod 13 just is located the cover between the top of limiting plate 15 and the top of first spout 8 has return spring 16, the better control baffle 12 return of being convenient for.

The outer side of the connector 2 is provided with an external thread 17, so that equipment can be conveniently installed; the guide head 3 is of a round table structure, so that the sand blasting position is more accurate, and the sand blasting effect is more obvious; sharp edges are arranged at the outer side of the cutter head 5 and one end of the blade 6 close to the outer side of the cutter head 5, so that passing sand grains can be better cut, and the inner part of equipment is prevented from being blocked; a filter screen 11 is fixedly connected to the outer side of the sand blasting cavity 1 and the outer side of the pressure relief outlet 10, so that dust is prevented from entering the pressure relief outlet 10 to cause blockage, and the use is prevented from being influenced; the distance between the top of the sliding plate 14 and the top of the second chute 9 is greater than the distance between the top of the baffle 12 and the top of the pressure relief outlet 10, so that pressure relief can be better performed; the blades 6 and the cutter head 5 are made of stainless steel materials, so that the blades 6 and the cutter head 5 are prevented from rusting, and the service life of the equipment is prolonged.

Specifically, the equipment is installed through the external thread 17 on the outer side of the connector 2, then when the sand blasting machine works, sand grains and air flow are conveyed into the sand blasting cavity 1 through the connector 2, when high-speed flowing air pressure meets the blades 6, the rotating shaft 4 is driven to rotate, the cutter disc 5 is driven to rotate, when flowing larger sand grains pass through the cutter disc 5 and the blades 6, the flowing larger sand grains are cut through sharp edges of the cutter disc 5 and the blades 6, so that the inside of the sand blasting cavity 1 becomes more smooth, the circulation inside the equipment is increased, the blockage of a gun head of the sand blasting machine due to the fact that the raw materials are stirred by the sand blasting machine insufficiently and finely is prevented, meanwhile, when the inside of the sand blasting cavity 1 is blocked, the air pressure inside of the sand blasting machine rises sharply, the baffle plate 12 is pushed to move upwards, the connecting rod 13 is driven to move upwards, and the sliding plate 14 slides in, simultaneously the top of limiting plate 15 extrudees return spring 16 with first spout 8's top, when the horizontal position of baffle 12 is higher than the horizontal position of pressure release export 10, the inside air current and the sand grain of blockking up of equipment will carry out the pressure release through pressure release export 10, thereby carry out the pressure release to the inside of sandblast cavity 1, provide sufficient operating time for the staff, avoid equipment to take place to damage, simultaneously because the filtration pore is enough big on the filter screen 11, make the sand grain can not block up filter screen 11, after the pressure release is accomplished, make baffle 12 return through the mutually supporting between limiting plate 15 and the return spring 16, then can make corresponding operation on next step.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent sand blasting machine rifle head of jam, includes sandblast cavity (1), its characterized in that, the one end fixedly connected with connector (2) of sandblast cavity (1), the inside of connector (2) communicates with each other with the inside of sandblast cavity (1), the one end fixedly connected with direction head (3) of connector (2) are kept away from to sandblast cavity (1), the inside of direction head (3) communicates with each other with the inside of sandblast cavity (1), the internal rotation of sandblast cavity (1) is connected with axis of rotation (4), the outside fixedly connected with blade disc (5) at axis of rotation (4) middle part, the equal equidistance fixedly connected with a plurality of blade (6) in upper and lower both ends of blade disc (5), the one end fixedly connected with pressure relief piece (7) that the outside of sandblast cavity (1) is close to connector (2), the bottom of pressure relief piece (7) extends to the inside of sandblast, the bottom of pressure release piece (7) is opened and is dug and have first spout (8), second spout (9) are dug to the inside of pressure release piece (7) and be located opening directly over first spout (8), one side that connector (2) were kept away from in the outside of pressure release piece (7) is dug and is had pressure release export (10), the inside of pressure release export (10) communicates with each other with the inside of first spout (8), the inside sliding connection of first spout (8) has baffle (12), the top fixedly connected with connecting rod (13) of baffle (12), the top of connecting rod (13) extends to the inside and the fixedly connected with slide (14) of second spout (9), slide (14) and second spout (9) sliding connection, the outside of connecting rod (13) and be located inside fixedly connected with limiting plate (15) of first spout (8), the outside of connecting rod (13) just is located the top of limiting plate (15) and the top of first spout (8) A return spring (16) is sleeved between the two springs.

2. An anti-clogging sander gun head according to claim 1, wherein the connector (2) is externally threaded (17).

3. An anti-clogging sandblasting machine gun head as claimed in claim 1, characterized in that said guide head (3) is of truncated-cone type structure.

4. The anti-clogging sandblasting machine gun head as claimed in claim 1, wherein the outer side of the cutterhead (5) and the end of the blade (6) close to the outer side of the cutterhead (5) are provided with sharp edges.

5. The anti-clogging sand blasting machine gun head according to claim 1, characterized in that a filter screen (11) is fixedly connected to the outer side of the sand blasting chamber (1) and the outer side of the pressure relief outlet (10).

6. An anti-clogging sander gun head according to claim 1, wherein the distance from the top of the slide plate (14) to the top of the second chute (9) is greater than the distance from the top of the baffle (12) to the top of the pressure relief outlet (10).

7. The anti-clogging sandblasting machine gun head as claimed in claim 1, wherein said blades (6) and said cutter head (5) are made of stainless steel.