CN216947153U

CN216947153U - Plasma spraying synchronous cooling device

Info

Publication number: CN216947153U
Application number: CN202122880498.3U
Authority: CN
Inventors: 王成杰
Original assignee: Suzhou Hozhijie New Material Technology Co ltd
Current assignee: Suzhou Hozhijie New Material Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a plasma spraying synchronous cooling device which comprises a base and a spraying box, wherein the spraying box is fixedly arranged at the top of the base, an installation plate is fixedly arranged above the inside of the spraying box, two installation rods are arranged at the bottom of the installation plate, installation sleeves are respectively arranged at the bottom ends of the two installation rods, a spray pipe is fixedly arranged at the bottom of the installation plate through the two installation sleeves, a material guide pipe is fixedly arranged at the middle position of the top of the spray pipe and penetrates through the installation plate, a universal pipeline connecting sleeve is arranged at the top end of the material guide pipe, a feeding pipe is fixedly arranged at the top end of the material guide pipe through the universal pipeline connecting sleeve, and one end of the feeding pipe extends to the outer side of the spraying box. The spraying device has the advantages that the spraying device can synchronously cool the sprayed workpiece through the arrangement of a series of structures, and the processing speed of the whole workpiece is high when the whole workpiece is processed.

Description

Plasma spraying synchronous cooling device

Technical Field

The utility model relates to the technical field of plasma spraying, in particular to a plasma spraying synchronous cooling device.

Background

Plasma spraying is a technology for strengthening and modifying the surface of a material, and can enable the surface of a matrix to have the performances of wear resistance, corrosion resistance, high-temperature oxidation resistance, electric insulation, heat insulation, radiation protection, wear reduction, sealing and the like. The plasma spraying technique is a method of heating a material such as ceramics, alloys, metals, etc. to a molten or semi-molten state by using a plasma arc driven by a direct current as a heat source, and spraying the material at a high speed onto the surface of a pretreated workpiece to form a firmly adhered surface layer. Plasma spraying is also useful for medical applications, where a coating of tens of microns is sprayed onto the surface of an artificial bone as a means to strengthen the artificial bone and enhance its affinity.

The sprayed materials are heated to a molten or semi-molten state, some workpieces can meet product requirements only after being coated for two to three times, and after the coating is finished once, the workpieces can be coated next time after being cooled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plasma spraying synchronous cooling device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a plasma spraying synchronous cooling device comprises a base and a spraying box, wherein the spraying box is fixedly arranged at the top of the base, a mounting plate is fixedly arranged above the inside of the spraying box, two mounting rods are arranged at the bottom of the mounting plate, mounting sleeves are arranged at the bottom ends of the two mounting rods, spray pipes are fixedly arranged at the bottom of the mounting plate through the two mounting sleeves, a material guide pipe is fixedly arranged at the middle position of the top of the spray pipe and penetrates through the mounting plate, a universal pipeline connecting sleeve is arranged at the top end of the material guide pipe, a material inlet pipe is fixedly arranged at the top end of the material guide pipe through the universal pipeline connecting sleeve, one end of the material inlet pipe extends to the outer side of the spraying box, side plates are fixedly arranged at both ends of the bottom of the spraying box, bearings are arranged on the two side plates, and a rotating shaft is movably arranged on the two side plates through the bearings, two the one end that the pivot is relative all welds there is straight board, and one of them the one end of pivot is passed through the bearing extends to the outside of spraying case, the intermediate position of spraying bottom of the case portion is in the intermediate position department at base top all is provided with the opening, the open-ended top is provided with bent pipe, the open-ended bottom is provided with out the wind head.

Preferably, the bottom of the side wall on one side opposite to the straight plate is provided with a bottom plate, the top of the side wall on one side opposite to the straight plate is provided with a top plate, the two ends of the top plate are provided with threaded through holes, fastening bolts are installed in the threaded through holes in an equal threaded mode, and a pressing plate is arranged at the bottom ends of the fastening bolts.

Preferably, the one end of bent pipe is provided with the connector, the one end of bent pipe is passed through connector fixed mounting has into the drain pipe, the one end of advancing the drain pipe extends to the outside of spraying case.

Preferably, the bottom of spraying case outside lateral wall is provided with the motor cabinet, the top fixed mounting of motor cabinet has gear motor, the pivot is located the one end in the spraying case outside with gear motor's output fixed connection.

Preferably, the middle position department fixed mounting of base bottom has the fan, one side of fan is provided with the aspiration channel, the one end of aspiration channel extends to the outside of base, the top of aspiration channel is provided with out the tuber pipe, the top of going out the tuber pipe with go out first fixed connection.

Preferably, six nozzles are arranged at the bottom of the spray pipe at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use, the fastening bolt is moved downwards by rotating the fastening bolt, a workpiece to be sprayed can be fixed between two rotating shafts, one end of the feeding pipe is connected with the plasma spraying equipment, the workpiece is sprayed by the nozzle, the rotating shafts are driven to rotate by controlling the speed reducing motor, the workpiece is further rotated, the device can comprehensively spray the workpiece, the spraying speed is high, the efficiency is high, the fan is controlled to discharge air through the air outlet head, when the air passes through the bent pipe, the air is cooled by the cooling liquid in the bent pipe, the surface of the workpiece is cooled, when one surface of the workpiece is sprayed and overturned, when the other surface is sprayed, the sprayed surface is synchronously cooled, and further the device is in the actual use process, the workpiece sprayed can be synchronously cooled, so that the processing speed is high when the whole workpiece is processed, and the production efficiency is greatly improved.

Drawings

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

FIG. 2 is a schematic structural view of the curved tube of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a base; 2. a fan; 3. a motor base; 4. a reduction motor; 5. a rotating shaft; 6. a spray pipe; 7. a feed pipe; 8. a universal pipeline connecting sleeve; 9. a material guide pipe; 10. mounting a plate; 11. mounting a rod; 12. installing a sleeve; 13. a nozzle; 14. a spraying box; 15. a bearing; 16. a side plate; 17. a curved pipe; 18. an opening; 19. an air outlet head; 20. an air outlet pipe; 21. an air suction pipe; 22. a connector; 23. a liquid inlet and outlet pipe; 24. a straight plate; 25. a base plate; 26. a top plate; 27. pressing a plate; 28. a threaded through hole; 29. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of a plasma spraying synchronous cooling device comprises a base 1 and a spraying box 14, wherein the spraying box 14 is fixedly installed at the top of the base 1, an installation plate 10 is fixedly installed above the inside of the spraying box 14, two installation rods 11 are arranged at the bottom of the installation plate 10, installation sleeves 12 are respectively arranged at the bottom ends of the two installation rods 11, a spraying pipe 6 is fixedly installed at the bottom of the installation plate 10 through the two installation sleeves 12, a material guide pipe 9 is fixedly installed at the middle position of the top of the spraying pipe 6, the material guide pipe 9 penetrates through the installation plate 10, a universal pipeline connecting sleeve 8 is arranged at the top end of the material guide pipe 9, a feeding pipe 7 is fixedly installed at the top end of the material guide pipe 9 through the universal pipeline connecting sleeve 8, one end of the feeding pipe 7 extends to the outer side of the spraying box 14, side plates 16 are fixedly installed at both ends of the bottom of the spraying box 14, bearings 15 are respectively arranged on the two side plates 16, a rotating shaft 5 is movably installed on the two side plates 16 through the bearings 15, straight plates 24 are welded at the opposite ends of the two rotating shafts 5, one end of one rotating shaft 5 extends to the outer side of the spraying box 14 through a bearing 15, an opening 18 is formed in the middle of the bottom of the spraying box 14 and in the middle of the top of the base 1, a bent pipe 17 is arranged at the top end of the opening 18, and an air outlet head 19 is arranged at the bottom end of the opening 18.

Preferably, the bottom of the lateral wall on the opposite side of the two straight plates 24 is provided with a bottom plate 25, the top of the lateral wall on the opposite side of the two straight plates 24 is provided with a top plate 26, threaded through holes 28 are formed in the two ends of the top plate 26, fastening bolts 29 are installed in the internal uniform threads of the two threaded through holes 28, and the bottom ends of the fastening bolts 29 are provided with a pressing plate 27 so as to fix the workpiece to be sprayed.

Preferably, one end of the curved pipe 17 is provided with a connector 22, one end of the curved pipe 17 is fixedly provided with a liquid inlet and outlet pipe 23 through the connector 22, and one end of the liquid inlet and outlet pipe 23 extends to the outer side of the spraying box 14, so that the cooling liquid in the curved pipe 17 can be conveniently replaced.

Preferably, the bottom of the side wall of the outer side of the spraying box 14 is provided with a motor base 3, the top of the motor base 3 is fixedly provided with a speed reduction motor 4, one end of the rotating shaft 5, which is positioned at the outer side of the spraying box 14, is fixedly connected with the output end of the speed reduction motor 4, and the rotating shaft 5 is rotated by controlling the speed reduction motor 4.

Preferably, the fan 2 is fixedly mounted at the middle position of the bottom of the base 1, the air suction pipe 21 is arranged on one side of the fan 2, one end of the air suction pipe 21 extends to the outer side of the base 1, the air outlet pipe 20 is arranged at the top of the air suction pipe 21, the top end of the air outlet pipe 20 is fixedly connected with the air outlet head 19, and the air outlet of the fan 2 through the air outlet head 19 can be achieved by controlling the fan 2.

Preferably, six nozzles 13 are arranged at the bottom of the spray pipe 6 at equal intervals, and the workpiece is sprayed by the six nozzles 13 simultaneously, so that the spraying is more uniform and the spraying speed is high.

The working principle is as follows: before use, the safety of each structure of the device is checked firstly, wherein a fan and a speed reducing motor are existing electrical elements, the fan and the speed reducing motor can be selected according to actual requirements for use, the fastening bolt 29 is moved downwards by rotating the fastening bolt 29, a workpiece to be sprayed can be fixed between two rotating shafts 5, one end of a feeding pipe 7 is connected with a plasma spraying device, the workpiece is sprayed through a nozzle 13, the speed reducing motor 4 is controlled to drive the rotating shafts 5 to rotate, the workpiece is further rotated, the device can comprehensively spray the workpiece, the spraying speed is high, the spraying efficiency is high, the fan 2 is controlled to exhaust air through an air outlet head 19, when the workpiece passes through a curved pipe 17, the air is cooled by cooling liquid in the curved pipe 17, and then the surface of the workpiece is cooled, and when the spraying of one side of the workpiece is finished, the workpiece is overturned, and when the other side is sprayed, the sprayed side is synchronously cooled, so that the sprayed workpiece can be synchronously cooled in the actual use process of the device, the whole workpiece is machined at a high speed, and the production efficiency is greatly improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plasma spraying synchro cooling device, includes base (1) and spraying case (14), its characterized in that: the spraying box (14) is fixedly installed at the top of the base (1), the mounting plate (10) is fixedly installed above the inside of the spraying box (14), the bottom of the mounting plate (10) is provided with two mounting rods (11), the bottom of each mounting rod (11) is provided with a mounting sleeve (12), the bottom of the mounting plate (10) is provided with a spraying pipe (6) through two mounting sleeves (12), the middle position at the top of the spraying pipe (6) is fixedly provided with a guide pipe (9), the guide pipe (9) penetrates through the mounting plate (10), the top end of the guide pipe (9) is provided with a universal pipeline connecting sleeve (8), the top end of the guide pipe (9) is fixedly provided with an inlet pipe (7) through the universal pipeline connecting sleeve (8), one end of the inlet pipe (7) extends to the outside of the spraying box (14), the equal fixed mounting in both ends of spraying case (14) bottom has curb plate (16), two all be provided with bearing (15), two on curb plate (16) all pass through on curb plate (16) bearing (15) movable mounting has pivot (5), two straight board (24) have all been welded to the relative one end in pivot (5), and one of them the one end of pivot (5) is passed through bearing (15) extend to the outside of spraying case (14), the intermediate position of spraying case (14) bottom is in the intermediate position department at base (1) top all is provided with opening (18), the top of opening (18) is provided with bent pipe (17), the bottom of opening (18) is provided with out wind head (19).

2. The plasma-spraying synchronous cooling device according to claim 1, characterized in that: two the bottom of the relative side lateral wall of straight board (24) all is provided with bottom plate (25), two the top of the relative side lateral wall of straight board (24) all is provided with roof (26), screw thread through-hole (28) have all been seted up at the both ends at roof (26) top, two fastening bolt (29) are installed to the equal screw thread in inside of screw thread through-hole (28), the bottom of fastening bolt (29) is provided with clamp plate (27).

3. The plasma-spraying synchronous cooling device according to claim 1, characterized in that: the one end of bent pipe (17) is provided with connector (22), the one end of bent pipe (17) is passed through connector (22) fixed mounting has into drain pipe (23), the one end that advances drain pipe (23) extends to the outside of spraying case (14).

4. The plasma-spraying synchronous cooling device as claimed in claim 1, wherein: the bottom of spraying case (14) outside lateral wall is provided with motor cabinet (3), the top fixed mounting of motor cabinet (3) has gear motor (4), pivot (5) are located the one end in spraying case (14) outside with the output fixed connection of gear motor (4).

5. The plasma-spraying synchronous cooling device as claimed in claim 1, wherein: the utility model discloses a fan, including base (1), suction pipe (21), air-out pipe (20), the intermediate position department fixed mounting of base (1) bottom has fan (2), one side of fan (2) is provided with suction pipe (21), the one end of suction pipe (21) extends to the outside of base (1), the top of suction pipe (21) is provided with out tuber pipe (20), go out the top of tuber pipe (20) with go out first (19) fixed connection.

6. The plasma-spraying synchronous cooling device according to claim 1, characterized in that: six nozzles (13) are arranged at the bottom of the spraying pipe (6) at equal intervals.