CN214716879U - Spray gun head for rapidly crushing dry ice - Google Patents

Abstract

A spray gun head for rapidly crushing dry ice comprises a spray gun tube and a spray gun cover, wherein the spray gun tube is connected with the spray gun cover, a backing plate, a fixed block, a concave plate, a trapezoidal plate and an L-shaped plate, the spray gun cover is connected with an ice gathering cavity, an external power supply and a controller, the ice gathering cavity is communicated with a channel, the L-shaped plate is connected with a rotating shaft and a spring, the rotating shaft is connected with a vertical plate, a first round hole plate is connected with the horizontal plate, the fixed block is connected with a second round hole plate, the horizontal plate is connected with a first clamping block, the backing plate is connected with a first cylindrical block and a motor, the motor is connected with a disc, the disc is connected with a second cylindrical block, the first cylindrical block is connected with an umbrella-shaped plate, the umbrella-shaped plate is connected with a second clamping block, the utility model has the function of extruding the dry ice to crush by the reciprocating movement of the first clamping block and the second clamping block, is worthy of popularization and application.

Description

Spray gun head for rapidly crushing dry ice

Technical Field

The utility model relates to a smash dry ice technical field, specifically be a spray gun head of quick crushing dry ice.

Background

The dry ice cleaning is also called cold spraying, compressed air is used as power and carrier, dry ice particles are used as accelerated particles, the particles are sprayed to the surface of an object to be cleaned through a special spraying cleaning machine, and dirt, oil stain, residual impurities and the like on the surface of the object to be cleaned are rapidly frozen by utilizing energy conversion such as momentum change, sublimation, melting and the like of the solid dry ice particles moving at high speed, so that the particles are condensed, embrittled and stripped, and are simultaneously removed along with air flow, the surface of the object to be cleaned, particularly the surface of metal, cannot be damaged at all, and the smoothness of the surface of the metal cannot be influenced, so that a spray gun head for rapidly crushing the dry ice is required.

The problem that the diameter and the length of dry ice particles after being crushed by a general dry ice spray gun head greatly influence dry ice cleaning is solved, the dustproof and moistureproof protection function of an internal mechanism of the spray gun head cannot be realized, and the efficiency of crushing the dry ice is low, so that the spray gun head for quickly crushing the dry ice is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray gun head of quick crushing dry ice to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a spray gun head for rapidly crushing dry ice comprises a spray gun tube and a spray gun cover, wherein the spray gun cover is spirally connected with the inner side of the right end of the spray gun tube, an ice gathering cavity is fixedly connected with the inner part of the spray gun cover in an embedded manner, the right end of the ice gathering cavity is communicated with a channel, an external power supply and a controller are fixedly connected with the bottom end of the spray gun cover, a trapezoidal plate and an L-shaped plate are fixedly connected with the top end and the bottom end of the inner side of the spray gun tube, a first grinding sheet, a second grinding sheet and a third grinding sheet are fixedly connected with the inner part of the trapezoidal plate in an embedded manner, a rotating shaft is rotatably connected with the bottom end of the right end of the L-shaped plate, a vertical plate is fixedly connected with the inner side of the left end of the L-shaped plate, the left end of the vertical plate is fixedly connected with a spring, a fixed block is fixedly connected with the top end of the inner side of the spray gun tube, and a concave plate is fixedly connected with the bottom end of the inner side of the spray gun tube, fixed block gomphosis sliding connection has the diaphragm, the first round hole piece of diaphragm bottom support fixedly connected with, first round hole piece bottom sliding connection has concave template, is located the right side fixed block left end bottom fixedly connected with second round hole piece, second round hole piece bottom and concave template fixed connection, the first fixture block of diaphragm top fixedly connected with, gun barrel top inner support front end fixedly connected with backing plate, backing plate front end fixedly connected with first cylinder piece and motor, the terminal fixedly connected with disc of motor spindle, disc front end fixedly connected with second cylinder piece, first cylinder piece rotates and is connected with the umbrella template, umbrella template bottom end fixedly connected with second fixture block, second cylinder piece gomphosis rotates and is connected with the umbrella template.

Preferably, trapezoidal board, L template, spring, riser and pivot all have two, and the symmetric distribution is in the both sides of the horizontal axis position of spray gun pipe.

Preferably, the diameter of the inner circular hole of the first circular hole plate is 3.5mm, and the diameter of the inner circular hole of the second circular hole plate is 1.8 mm.

Preferably, the number of the channels is 54, and the channels are circumferentially and symmetrically distributed at the periphery of the transverse central axis of the spray gun cover.

Preferably, the distance from the right end of the first round hole piece to the left end of the second round hole piece is 3-5 CM.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged spray gun tube, the L-shaped plate, the rotating shaft, the vertical plate, the spring, the trapezoidal plate, the first grinding sheet, the second grinding sheet, the third grinding sheet, the channel and the ice gathering cavity, the mixture of the air and the dry ice fragments enters the left end of the spray gun tube along with the action of pressurizing the air, the mixture of the dry ice and the air impacts the vertical plate under the strong pressure of air pressurization, at the moment, the vertical plate is opened at a certain angle under the action of the rotating shaft, after the crushing is finished, the first grinding sheet, the second grinding sheet and the third grinding sheet are used for carrying out impact grinding treatment on the dry ice mixed in the air, and finally the dry ice enters the ice gathering cavity to spray the dry ice crushing round particles at high pressure through the channel, so that the problem that the diameter and the length of the dry ice particles after being crushed by a common dry ice spray gun head greatly influence the cleaning of the dry ice is solved, the dustproof and moistureproof protection function of the internal mechanism of the spray gun head is realized through the L-shaped plate, the rotating shaft, the vertical plate and the spring.

2. In the utility model, through the umbrella-shaped plate, the controller, the transverse plate, the motor, the disc, the first cylindrical block, the second cylindrical block, the first clamping block, the second clamping block, the backing plate, the first round hole piece and the second round hole piece, the mixture of the dry ice and the air passes through the first round hole piece under the air pressurization, the dry ice fragments are positioned between the first round hole piece and the second round hole piece because the diameter of the dry ice fragments is larger than that of the through holes of the second round hole piece, the controller controls the main shaft of the motor to rotate to drive the disc to rotate, the second cylinder piece through the disc front end slides at the inside gomphosis in umbrella template top, realizes that the block of umbrella template bottom second fixture block and the first fixture block in diaphragm top drives the horizontal reciprocating motion of diaphragm, drives first round hole piece extrusion second round hole piece and extrudees the dry ice and smashes, and very big degree has improved the efficiency of smashing the dry ice, has greatly improved the practicality of device.

Drawings

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

fig. 2 is a schematic structural view of the motor of fig. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the right end of the spray gun cover of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 7 is a schematic view of the first circular hole piece of FIG. 1 according to the present invention;

FIG. 8 is a schematic view of a second circular hole piece of FIG. 1 according to the present invention;

fig. 9 is a schematic view of the first grinding sheet of fig. 1 according to the present invention;

fig. 10 is a schematic view of a second grinding sheet of fig. 1 according to the present invention;

fig. 11 is a schematic structural view of a third grinding sheet of fig. 1 according to the present invention.

In the figure: 1. a barrel for spraying; 2. a spray gun cover; 3. an ice collecting cavity; 4. a channel; 5. connecting an external power supply; 6. a controller; 7. a trapezoidal plate; 8. a first grinding chip; 9. a second grinding chip; 10. a third grinding chip; 11. an L-shaped plate; 12. a rotating shaft; 13. a vertical plate; 14. a spring; 15. a fixed block; 16. a transverse plate; 17. a concave plate; 18. a first circular hole piece; 19. a second circular hole piece; 20. a first clamping block; 21. a base plate; 22. a first cylindrical block; 23. an umbrella-shaped plate; 24. a disc; 25. a second cylindrical block; 26. an electric motor; 27. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution:

a spray gun head for rapidly crushing dry ice comprises a spray gun tube 1 and a spray gun cover 2, wherein the inner side of the right end of the spray gun tube 1 is spirally connected with the spray gun cover 2, the inner part of the spray gun cover 2 is fixedly connected with an ice gathering cavity 3 in an embedded manner, the right end of the ice gathering cavity 3 is communicated with a channel 4, the bottom end of the spray gun cover 2 is fixedly connected with an external power supply 5 and a controller 6, the top end and the bottom end of the inner side of the spray gun tube 1 are fixedly connected with a trapezoidal plate 7 and an L-shaped plate 11, the inner part of the trapezoidal plate 7 is fixedly connected with a first grinding sheet 8, a second grinding sheet 9 and a third grinding sheet 10 in an embedded manner, the bottom of the right end of the L-shaped plate 11 is rotatably connected with a rotating shaft 12, the bottom end of the rotating shaft 12 is fixedly connected with a vertical plate 13, the inner side of the left end of the L-shaped plate 11 is fixedly connected with a spring 14, the left end of the vertical plate 13 is fixedly connected with the spring 14, the top end of the inner side of the spray gun tube 1 is fixedly connected with a gun fixing block 15, the inner side bottom end of the spray gun tube 1 is fixedly connected with a concave plate 17, 15 gomphosis sliding connection of fixed block has diaphragm 16, 16 bottom end support fixedly connected with first round hole pieces 18 of diaphragm, 18 bottom sliding connection of first round hole pieces has concave template 17, 15 left end bottom fixedly connected with second round hole pieces 19 of fixed block on the right side, 19 bottoms of second round hole pieces and concave template 17 fixed connection, 16 top fixedly connected with first fixture block 20 of diaphragm, 1 inside support front end fixedly connected with backing plate 21 in top of spray gun pipe, backing plate 21 front end fixedly connected with first cylinder piece 22 and motor 26, the terminal fixedly connected with disc 24 of motor 26 main shaft, disc 24 front end fixedly connected with second cylinder piece 25, first cylinder piece 22 rotates and is connected with umbrella template 23, umbrella template 23 bottom fixedly connected with second fixture block 27, second cylinder piece 25 gomphosis rotates and is connected with umbrella template 23.

The two trapezoidal plates 7, the two L-shaped plates 11, the two springs 14, the two vertical plates 13 and the two rotating shafts 12 are symmetrically distributed on two sides of the horizontal central axis position of the spray gun tube 1; the diameter of the inner circular hole of the first circular hole piece 18 is 3.5mm, and the diameter of the inner circular hole of the second circular hole piece 19 is 1.8 mm; the number of the channels 4 is 54, and the channels are circumferentially and symmetrically distributed at the periphery of the transverse central axis of the spray gun cover 2; the distance from the right end of the first round hole piece 18 to the left end of the second round hole piece 19 is 3-5 CM; the gun barrel 1, the L-shaped plate 11, the rotating shaft 12, the vertical plate 13, the spring 14, the first grinding sheet 8, the second grinding sheet 9, the third grinding sheet 10, the channel 4 and the ice gathering cavity 3, the mixture of air and dry ice fragments enters the left end of the gun barrel 1 along with the action of pressurizing the air, under the strong pressure of air pressurization, the mixture of the dry ice and the air impacts the vertical plate 13, at the moment, the vertical plate 13 is opened at a certain angle under the action of the rotating shaft 12, after the crushing is finished, the first grinding sheet 8, the second grinding sheet 9 and the third grinding sheet 10 are used for carrying out impact grinding treatment on the dry ice mixed in the air, and finally the dry ice enters the ice gathering cavity 3 to spray the round dry ice crushing particles through the channel 4 at high pressure, so that the problem that the diameter and the length of the dry ice particles after being crushed by a common dry ice spray gun head greatly influence the dry ice cleaning is solved, the dustproof and moistureproof protection function of the internal mechanism of the spray gun head is realized through the L-shaped plate 11, the rotating shaft 12, the vertical plate 13 and the spring 14; the umbrella-shaped plate 23, the controller 6, the transverse plate 16, the motor 26, the disc 24, the first cylindrical block 22, the second cylindrical block 25, the first clamping block 20, the second clamping block 27, the backing plate 21, the first round hole piece 18 and the second round hole piece 19, under the air pressurization, the mixture of the dry ice and the air passes through the first round hole piece 18, because the diameter of the dry ice fragments is larger than that of the through hole of the second round hole piece 19, the dry ice fragments are positioned between the first round hole piece 18 and the second round hole piece 19, the controller 6 controls the main shaft of the motor 26 to rotate to drive the disc 24 to rotate, the second cylindrical block 25 at the front end of the disc 24 is embedded and slides in the top end of the umbrella-shaped plate 23, the clamping between the transverse plate 27 at the bottom end of the umbrella-shaped plate 23 and the first clamping block 20 at the top end of the transverse plate 16 drives the transverse plate 16 to reciprocate transversely, the first round hole piece 18 is driven to extrude the second round hole piece 19 to extrude and crush the dry ice, and crush the efficiency is greatly improved, greatly improving the practicability of the device.

The working process is as follows: the utility model supplies power through the external power supply 5 before using, when in use, the mixture of air and dry ice fragments enters the left end of the gunbarrel 1 along with the action of pressurizing the air, the mixture of the dry ice and the air impacts the vertical plate 13 under the action of pressurizing the air, at the moment, the vertical plate 13 is opened at a certain angle under the action of the rotating shaft 12, the mixture of the dry ice and the air passes through the first round hole piece 18 under the action of pressurizing the air, because the diameter of the dry ice fragments is larger than that of the through hole of the second round hole piece 19, the dry ice fragments are positioned between the first round hole piece 18 and the second round hole piece 19, the controller 6 controls the main shaft of the motor 26 to rotate to drive the disc 24 to rotate, the second cylindrical block 25 at the front end of the disc 24 slides in the embedded manner inside the top end of the umbrella-shaped plate 23, and the transverse reciprocating motion of the transverse plate 16 is driven by the clamping between the second clamping block 27 at the bottom end of the umbrella-shaped plate 23 and the first clamping block 20 at the top end of the transverse plate 16, the first round hole piece 18 is driven to extrude and crush the second round hole piece 19 to crush the dry ice, the first grinding piece 8, the second grinding piece 9 and the third grinding piece 10 impact and grind the dry ice mixed in the air after crushing is finished, and finally the dry ice enters the ice gathering cavity 3 and sprays the dry ice crushed round particles at high pressure through the channel 4 to finish the using process of the device, the gun barrel 1, the L-shaped plate 11, the rotating shaft 12, the vertical plate 13, the spring 14, the first grinding piece 8, the second grinding piece 9, the third grinding piece 10, the channel 4 and the ice gathering cavity 3, the mixture of the air and the dry ice fragments enters the left end of the gun barrel 1 along with the action of pressurizing the air, the mixture of the dry ice and the air impacts the vertical plate 13 under the strong pressure action of pressurizing the air, the vertical plate 13 is opened at a certain angle under the action of the rotating shaft 12, and the first grinding piece 8, the second grinding piece 9 and the third grinding piece 10 impact and grind the dry ice mixed in the air after crushing is finished, finally, the dry ice enters the ice gathering cavity 3 and is sprayed out through the channel 4 at high pressure, the problem that the diameter and the length of dry ice particles crushed by a common dry ice spray gun head are large and the cleaning of the dry ice is affected is solved, the dustproof and moistureproof protection function of an internal mechanism of the spray gun head is realized through the L-shaped plate 11, the rotating shaft 12, the vertical plate 13 and the spring 14, the umbrella-shaped plate 23, the controller 6, the transverse plate 16, the motor 26, the disc 24, the first cylindrical block 22, the second cylindrical block 25, the first fixture block 20, the second fixture block 27, the backing plate 21, the first circular hole sheet 18 and the second circular hole sheet 19, the mixture of the dry ice and the air passes through the first circular hole sheet 18 under the pressurization of the air, the dry ice fragments are larger than the diameter of the through hole of the second circular hole sheet 19, the dry ice fragments are positioned between the first circular hole sheet 18 and the second circular hole sheet 19, the controller 6 controls the main shaft of the motor 26 to rotate to drive the disc 24 to rotate, the second cylinder piece 25 through the disc 24 front end slides at the inside gomphosis in umbrella type board 23 top, realizes that the block of umbrella type board 23 bottom second fixture block 27 and the first fixture block 20 in diaphragm 16 top drives diaphragm 16 horizontal reciprocating motion, drives first round hole piece 18 extrusion second round hole piece 19 and extrudes the dry ice and smashes, and very big degree has improved the efficiency of smashing the dry ice, has greatly improved the practicality of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a spray gun head of rapid crushing dry ice, includes spray gun pipe (1) and spray gun lid (2), its characterized in that: the inner side of the right end of the spray gun tube (1) is spirally connected with a spray gun cover (2), the inner embedded part of the spray gun cover (2) is fixedly connected with an ice gathering cavity (3), the right end of the ice gathering cavity (3) is communicated with a channel (4), the bottom end of the spray gun cover (2) is fixedly connected with an external power supply (5) and a controller (6), the inner top end and the bottom end of the spray gun tube (1) are fixedly connected with a trapezoidal plate (7) and an L-shaped plate (11), the inner embedded part of the trapezoidal plate (7) is fixedly connected with a first grinding sheet (8), a second grinding sheet (9) and a third grinding sheet (10), the bottom end of the right end of the L-shaped plate (11) is rotatably connected with a rotating shaft (12), the bottom end of the rotating shaft (12) is fixedly connected with a vertical plate (13), the inner side of the left end of the L-shaped plate (11) is fixedly connected with a spring (14), and the left end of the vertical plate (13) is fixedly connected with the spring (14), the inner side top end of the spray gun tube (1) is fixedly connected with a fixed block (15) in an embedded mode, the inner side bottom end of the spray gun tube (1) is fixedly connected with a concave plate (17), the fixed block (15) is connected with a transverse plate (16) in an embedded mode in a sliding mode, a bottom support of the transverse plate (16) is fixedly connected with a first round hole piece (18), the bottom end of the first round hole piece (18) is connected with the concave plate (17) in a sliding mode, the left end bottom of the fixed block (15) on the right side is fixedly connected with a second round hole piece (19), the bottom end of the second round hole piece (19) is fixedly connected with the concave plate (17), the top end of the transverse plate (16) is fixedly connected with a first clamping block (20), a backing plate (21) is fixedly connected with the front end of an inner support on the top end of the spray gun tube (1), a first cylindrical block (22) and a motor (26) are fixedly connected with the front end of a main shaft of the motor (26), the front end of the disc (24) is fixedly connected with a second cylindrical block (25), the first cylindrical block (22) is rotatably connected with an umbrella-shaped plate (23), the bottom end of the umbrella-shaped plate (23) is fixedly connected with a second clamping block (27), and the second cylindrical block (25) is embedded and rotatably connected with the umbrella-shaped plate (23).

2. A lance head for rapid dry ice comminution as claimed in claim 1 in which: trapezoidal plate (7), L template (11), spring (14), riser (13) and pivot (12) all have two, and the symmetric distribution is in the both sides of the horizontal axis position of spray gun pipe (1).

3. A lance head for rapid dry ice comminution as claimed in claim 1 in which: the diameter of the round hole in the first round hole piece (18) is 3.5mm, and the diameter of the round hole in the second round hole piece (19) is 1.8 mm.

4. A lance head for rapid dry ice comminution as claimed in claim 1 in which: the number of the channels (4) is 54, and the channels are circumferentially and symmetrically distributed at the periphery of the transverse central axis of the spray gun cover (2).

5. A lance head for rapid dry ice comminution as claimed in claim 1 in which: the distance from the right end of the first round hole piece (18) to the left end of the second round hole piece (19) is 3-5 CM.

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