CN211771553U

CN211771553U - Laser spraying device

Info

Publication number: CN211771553U
Application number: CN202020146725.2U
Authority: CN
Inventors: 金云; 彭超
Original assignee: Fujian Xinte New Metal Industry Co ltd
Current assignee: Fujian Xinte New Metal Industry Co ltd
Priority date: 2020-01-23
Filing date: 2020-01-23
Publication date: 2020-10-27
Anticipated expiration: 2030-01-23

Abstract

The utility model belongs to the technical field of laser spraying, in particular to a laser spraying device, which comprises a box body, at least two hoppers are arranged above the box body, a motor is arranged at the top of each hopper, a discharging barrel is arranged at the bottom of each hopper, a feeding hole is arranged beside the motor, a rotating shaft is arranged below the motor, an auger extending from the middle part of each hopper to the discharging barrel is arranged on the rotating shaft, and the lower part of each discharging barrel is positioned in a blowing chamber in the box body; the utility model discloses a set up the auger and carry out the pay-off to the material in the hopper, can control the speed of pay-off, and pay-off is accurate, and the auger through uneven interval can reduce the compression to the material, is equipped with in the below of hopper in addition and sweeps the room, sweeps and is equipped with the bulk cargo ring in the room, through the effect of sweeping of air-blower, can blow off the material that scatters on the bulk cargo ring, mixes simultaneously, through the even blowout of downflow channel at last.

Description

Laser spraying device

Technical Field

The utility model belongs to the technical field of laser spraying, concretely relates to laser spraying device.

Background

The laser spraying process technology can improve the wear resistance, corrosion resistance, heat resistance, oxidation resistance, electric characteristics and the like of the surface of the base material well, thereby achieving the purposes of modifying and repairing the surface of the base material.

But laser spraying equipment need constantly carry coating material powder at the during operation, cause the condition of blockking up the discharge gate easily when transporting the volume greatly, therefore, application number is CN201822137461. X's utility model discloses a material feeding unit of laser spraying, can make the transport of powder more stable through first cylindrical feed roll and the cylindrical feed roll of second, and speed is controllable, the delivery wheel can make the powder disperse more, make it can not form the caking at the discharge gate, block up the pay-off, but the transport through the feed roll can lead to the powder denser, be difficult to scatter, it is not enough even with the material of spraying on the surface, be ready for perfect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laser spraying device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laser spraying device comprises a box body, at least two hoppers are arranged above the box body, a motor is arranged at the top of each hopper, a feed discharge barrel is arranged at the bottom of the hopper, a feed inlet is arranged beside the motor, a rotating shaft is arranged below the motor, the rotating shaft is provided with a packing auger extending from the middle part of the hopper to the discharging barrel, the lower part of the discharging barrel is positioned in the blowing chamber in the box body, the bottom of the blowing chamber is provided with a down flow channel, the joint of the down flow channel and the blowing chamber is provided with a leakage plate, the discharge plate is provided with a material scattering ring, the outer wall of the box body is provided with two blowers, the output ends of the blowers are provided with air pipes, the nozzle of the air supply pipe faces the lower part of the lower charging barrel, the air supply pipe comprises a first air supply pipe and a second air supply pipe, and the flow rate of the first air supply pipe is greater than that of the second air supply pipe.

Preferably, the below of hopper is equipped with the conical surface, the auger includes sparse portion, transition portion and dense portion, dense portion is located the below of transition portion, transition portion is located the below of sparse portion.

Preferably, a flow blocking part is arranged above the purging chamber, and the flow blocking part is provided with a V-shaped angle.

Preferably, the material scattering ring is annular, the cross section of the material scattering ring is oval, and a support is arranged at the bottom of the material scattering ring and fixed on the bushing.

Preferably, the upper section of the down flow channel is larger than the lower section of the down flow channel, and the inner wall of the down flow channel is provided with spiral flow guiding ribs which are distributed spirally and are distributed at intervals in a strip shape.

Preferably, the outer wall of the rotating shaft is provided with at least one stirring paddle.

Preferably, a laser installation groove is formed in the middle of the box body.

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

the utility model discloses a set up the auger and carry out the pay-off to the material in the hopper, can control the speed of pay-off, and pay-off is accurate, and the auger through uneven interval can reduce the compression to the material, is equipped with in the below of hopper in addition and sweeps the room, sweeps and is equipped with the bulk cargo ring in the room, through the effect of sweeping of air-blower, can blow off the material that scatters on the bulk cargo ring, mixes simultaneously, through the even blowout of downflow channel at last.

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 structural view of the present invention;

FIG. 2 is a schematic view showing the distribution of the air supply pipes according to the present invention;

FIG. 3 is a schematic structural view of the bulk material ring of the present invention;

fig. 4 is a schematic structural view of the middle discharging barrel of the present invention.

In the figure: 1. a box body; 101. a purge chamber; 102. a flow blocking section; 103. a down flow path; 104. a laser mounting groove; 11. a bushing; 12. spiral flow guiding ribs; 2. a hopper; 21. feeding the material barrel; 201. a feed inlet; 202. a conical surface; 3. a motor; 31. a rotating shaft; 32. a stirring paddle; 4. a packing auger; 41. a thinning part; 42. a transition section; 43. a secret section; 5. a blower; 51. an air supply pipe; 511. a first air supply pipe; 512. a second air supply pipe; 6. a bulk ring; 61. and (4) a bracket.

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. 1-4, the present invention provides the following technical solutions: a laser spraying device comprises a box body 1, at least two hoppers 2 are arranged above the box body 1, a motor 3 is installed at the top of each hopper 2, a discharging barrel 21 is arranged at the bottom of each hopper 2, a feeding hole 201 is formed beside each motor 3, a rotating shaft 31 is arranged below each motor 3, an auger 4 extending from the middle of each hopper 2 into the discharging barrel 21 is arranged on each rotating shaft 31, the lower part of each discharging barrel 21 is located in a blowing chamber 101 in the box body 1, a lower flow channel 103 is arranged at the bottom of each blowing chamber 101, a leakage plate 11 is arranged at the joint of each lower flow channel 103 and each blowing chamber 101, a material scattering ring 6 is arranged on each leakage plate 11, two air blowers 5 are arranged on the outer wall of the box body 1, an air supply pipe 51 is arranged at the output end of each air supply pipe 5, a nozzle of each air supply pipe 51 faces the lower part of each discharging barrel 21, each air supply pipe 51 comprises a first air supply pipe 511 and a second.

In the embodiment, at least two hoppers 2 are arranged above the box body 1, sufficient spraying materials of different types are placed in the hoppers 2 according to requirements, a motor 3 is installed at the top of each hopper 2, a discharging barrel 21 is arranged at the bottom of each hopper 2, a feeding hole 201 is arranged beside each motor 3, the hoppers are placed through the feeding hole 201 during discharging, a rotating shaft 31 is arranged below each motor 3, an auger 4 extending from the middle of each hopper 2 into the corresponding discharging barrel 21 is arranged on each rotating shaft 31, after the motors 3 are connected with an external power supply and started, each rotating shaft 31 rotates to drive the corresponding auger 4 to rotate, each auger 4 conveys the materials and moves downwards through the corresponding discharging barrel 21 until the materials are conveyed into the corresponding blowing chamber 101, the lower parts of the corresponding discharging barrels 21 are positioned in the corresponding blowing chambers 101 in the box body 1, a down flow channel 103 is arranged at the bottom of each blowing chamber 101, a leakage plate 11 is arranged at the joint, the material falling into the blowing chamber 101 falls onto the material ring 6, is blown up and then is blown and mixed by the air output by the air supply pipe 51 on the air blower 5, two air blowers 5 are arranged on the outer wall of the box body 1, the air supply pipe 51 is arranged at the output end of the air blower 5, the nozzle of the air supply pipe 51 faces to the lower part of the lower charging barrel 21, the air supply pipe 51 comprises a first air supply pipe 511 and a second air supply pipe 512, the flow rate of the first air supply pipe 511 is larger than that of the second air supply pipe 512, the mixing of the two materials is realized by utilizing the characteristic that the wind power of the first air supply pipe 511 is stronger than that of the second air supply pipe 512, and the material conveying speed can be controlled by controlling the wind quantity.

Specifically, a conical surface 202 is arranged below the hopper 2, the packing auger 4 comprises a sparse part 41, a transition part 42 and a dense part 43, the dense part 43 is positioned below the transition part 42, the transition part 42 is positioned below the sparse part 41, and the extrusion to the materials can be reduced through the conical surface 202 structure and the packing auger 4 which is gradually densified, so that the materials are loosened.

Specifically, a flow blocking part 102 is arranged above the purging chamber 101, and the flow blocking part 102 is provided with a V-shaped angle, so that air can be blocked and reflowed to be more contacted with materials.

Specifically, bulk cargo ring 6 is the annular, and bulk cargo ring 6's cross-section is oval, and bulk cargo ring 6's bottom is equipped with support 61, and support 61 is fixed on bushing 11, and bulk cargo ring 6 through this kind of structure is convenient for break up the processing to the material.

Specifically, the upper portion cross-section of downcomer 103 is greater than the lower part cross-section of downcomer 103, and the inner wall of downcomer 103 is equipped with spiral water conservancy diversion muscle 12 that the spiral distributes, and spiral water conservancy diversion muscle 12 is strip interval distribution, can compress the air, realizes that the material distributes denser, and is relatively more even, and through the effect of spiral water conservancy diversion muscle 12, improves the even degree that the material distributes.

Specifically, the outer wall of the rotating shaft 31 is provided with at least one stirring paddle 32, and the materials stacked above are stirred by the stirring paddles 32 to be loose.

Specifically, a laser installation groove 104 is provided at the middle position of the case 1, and is mainly used for installing a laser welder.

The utility model discloses a theory of operation and use flow: the hopper 2 is used for containing enough spraying materials of different types as required, the spraying materials are placed through the feeding port 201 during discharging, the motor 3 is connected with an external power supply and started, the rotating shaft 31 rotates to drive the packing auger 4 to rotate, the packing auger 4 conveys the materials, the materials move downwards through the discharging barrel 21 until the materials are conveyed into the blowing chamber 101, the materials falling into the blowing chamber 101 fall onto the material scattering ring 6 firstly and are scattered, and then are blown and mixed by wind output by the air supply pipe 51 on the air blower 5, the mixing of the two materials is realized by utilizing the characteristic that the wind power of the first air supply pipe 511 is stronger than that of the second air supply pipe 512, the material conveying speed can be controlled by controlling the wind quantity, and the materials are discharged through the down flow channel 103 finally.

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. A laser spraying device is characterized in that: including box (1), the top of box (1) sets up two at least hoppers (2), motor (3) are installed at the top of hopper (2), the bottom of hopper (2) is equipped with down feed cylinder (21), the side of motor (3) is equipped with feed inlet (201), the below of motor (3) is equipped with pivot (31), be equipped with on pivot (31) certainly hopper (2) middle part extends to auger (4) in feed cylinder (21) down, the below of feed cylinder (21) is located in sweeping chamber (101) in box (1), the bottom of sweeping chamber (101) is equipped with down flow channel (103), down flow channel (103) with the junction of sweeping chamber (101) is equipped with bushing (11), be equipped with bulk cargo ring (6) on bushing (11), the outer wall of box (1) is equipped with two air-blowers (5), an air supply pipe (51) is arranged at the output end of the blower (5), the nozzle of the air supply pipe (51) faces the lower part of the lower charging barrel (21), the air supply pipe (51) comprises a first air supply pipe (511) and a second air supply pipe (512), and the flow rate of the first air supply pipe (511) is greater than that of the second air supply pipe (512).

2. A laser spraying device according to claim 1, characterized in that: the below of hopper (2) is equipped with conical surface (202), auger (4) are including dredging portion (41), transition portion (42) and close portion (43), close portion (43) are located the below of transition portion (42), transition portion (42) are located the below of dredging portion (41).

3. A laser spraying device according to claim 1, characterized in that: a flow shielding part (102) is arranged above the purging chamber (101), and a V-shaped angle is arranged on the flow shielding part (102).

4. A laser spraying device according to claim 1, characterized in that: the material scattering ring (6) is annular, the cross section of the material scattering ring (6) is oval, a support (61) is arranged at the bottom of the material scattering ring (6), and the support (61) is fixed on the bushing (11).

5. A laser spraying device according to claim 1, characterized in that: the cross section of the upper part of the lower flow channel (103) is larger than that of the lower part of the lower flow channel (103), spiral flow guide ribs (12) which are distributed spirally are arranged on the inner wall of the lower flow channel (103), and the spiral flow guide ribs (12) are distributed at intervals in a strip shape.

6. A laser spraying device according to claim 5, characterized in that: the outer wall of pivot (31) is equipped with stirring rake (32), the quantity of stirring rake (32) is at least one.

7. A laser spraying device according to claim 1, characterized in that: and a laser installation groove (104) is formed in the middle of the box body (1).