CN214400680U

CN214400680U - Plasma spraying equipment

Info

Publication number: CN214400680U
Application number: CN202120514142.5U
Authority: CN
Inventors: 李承禧; 王佳川; 范兴文
Original assignee: Chengdu Tuowei High Tech Photoelectric Technology Co ltd
Current assignee: Chengdu Tuowei High Tech Photoelectric Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-15
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a plasma spraying equipment, including the spraying equipment body, the spraying equipment body includes opening spraying case up, is located nozzle and the plasma spray gun of spraying incasement, and the opening part of spraying case is equipped with the case lid that matches, and spraying bottom of the case corner is equipped with the bracing piece, and the nozzle passes through the pipeline to be connected with the case lid, is equipped with the mounting hole on the spraying case lateral wall, and the plasma spray gun runs through the trompil and fixes on spraying incasement lateral wall, spraying bottom of the case wall center department is equipped with the through hole that allows the bottom plate to pass through, and bottom plate thickness is greater than spraying bottom of the case wall thickness, and the bottom plate top surface is used for placing the implant, and step motor's output is connected to the bottom plate bottom surface, and step motor bottom mounting is at the device top surface of increaseing. The utility model discloses effectively improve spraying efficiency, need not frequent removal work piece, reduce the risk of inside dust outdiffusion, reduce the pollution and the injury of staff to external environment.

Description

Plasma spraying equipment

Technical Field

The utility model relates to a plasma spraying technical field, concretely relates to plasma spraying equipment.

Background

At present, the general plasma spraying technology adopts plasma arc as a heat source, metal or nonmetal solid powder as a raw material, the metal or nonmetal solid powder is directly sprayed into plasma flame through a powder nozzle and is sprayed onto the surface of a processed metal substrate at a high speed by a plasma spray gun to form a surface coating, however, in the spraying process, because the quantity of the spray guns is limited, a workpiece to be sprayed can only be sprayed on a single surface, and after the other surfaces of the workpiece are sprayed on the same surface, the surface is changed for spraying, so that the spraying efficiency is greatly reduced, and the workpiece is frequently moved in the spraying process, so that dust in a spraying chamber is easily diffused to the external polluted environment, and the dust is easily injured to workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plasma spraying equipment for improve spraying efficiency, need not frequent removal work piece, reduce the risk of inside dust outdiffusion, reduce the pollution and the injury of staff to external environment.

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

the utility model provides a plasma spraying equipment, includes the spraying equipment body, the spraying equipment body includes opening spraying case up, is located spraying incasement nozzle and plasma spray gun, and the opening part of spraying case is equipped with the case lid that matches, and spraying bottom of the case corner is equipped with the bracing piece, and the nozzle passes through the pipeline to be connected with the case lid, is equipped with the mounting hole on the spraying case lateral wall, and plasma spray gun runs through the trompil and fixes on spraying incasement lateral wall, spraying bottom of the case wall center department is equipped with the through hole that allows the bottom plate to pass through, and bottom plate thickness is greater than spraying bottom of the case wall thickness, and the bottom plate top surface is used for placing the implant, and step motor's output is connected to the bottom plate bottom surface, and step motor bottom mounting is on heightening device top surface.

Preferably, the height adjusting device comprises a height adjusting plate and two triangular blocks, wherein two sides of the height adjusting plate are inclined straight surfaces, inclined edges of the triangular blocks are matched with the inclined straight surfaces, and the two triangular blocks are far away from each other or close to each other to promote the height change of the height adjusting plate.

Preferably, the bottom surfaces of the two triangular blocks are provided with wear-resisting plates, the two ends of each wear-resisting plate are integrally provided with a baffle, the inner sides of the baffles are fixedly provided with hydraulic cylinders, and telescopic rods of the hydraulic cylinders are fixedly connected with the corresponding triangular blocks.

Preferably, the spraying box is provided with an observation window, and the observation window comprises glass and a high-temperature-resistant eye protection coating.

Preferably, the case cover is provided with an air outlet, an exhaust fan is fixed at the air outlet, and the air outlet is connected with an external exhaust pipeline.

Preferably, all wall bodies of the spraying box comprise a cooling component, a heat insulation layer and a sound insulation layer, the cooling component is located at the innermost layer of the cavity of the spraying box, and the heat insulation layer is located between the cooling component and the sound insulation layer.

Preferably, the cooling assembly is a plurality of cooling water pipes.

Preferably, the heat insulation layer is aerogel felt or a vacuum plate.

Preferably, the soundproof layer is soundproof cotton. Effectively avoiding the harm of noise to human body.

The utility model discloses beneficial effect who has:

1. the utility model discloses a step motor drives the bottom plate rotatory, when spraying the implant on the bottom plate, need not to remove the implant and just can carry out the spraying to implant circumference, the removal frequency of the implant that has significantly reduced has improved the efficiency of spraying.

2. The clearance between bottom plate and the through hole is very little for the bottom plate can reciprocate under the effect of increaseing the device can, the spraying case belongs to totally enclosed space at the effect of case lid basically, and the effectual risk that has reduced inside dust outdiffusion polluted environment also reduces the injury to the staff simultaneously.

3. The exhaust fan can be effectual discharges the inside floated dust to the assigned position through exhaust duct, further reduces the outward risk of diffusion of dust.

4. The height of the height-adjusting device can be changed to enable the bottom plate to move up and down, so that the new implant can be conveniently replaced on the bottom plate and then the implant is sent into the spraying box for spraying.

Drawings

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

fig. 2 is a schematic structural view of the observation window.

Reference numerals: 1-spraying box, 2-plasma spray gun, 3-stepping motor, 4-heightening plate, 5-baffle, 6-triangular block, 7-hydraulic cylinder, 8-support rod, 9-bottom plate, 10-sound insulation layer, 11-heat insulation layer, 12-cooling water pipe, 13-exhaust fan, 14-nozzle, 15-box cover, 16-implant, 17-wear-resisting plate, 18-observation window, 19-glass and 20-eye protection coating.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, a plasma spraying device comprises a spraying device body, the spraying device body comprises a spraying box 1 with an upward opening, a nozzle 14 and a plasma spray gun 2, the nozzle 14 and the plasma spray gun 2 are positioned in the spraying box 1, the opening of the spraying box 1 is provided with a matched box cover 15, the box cover 15 and the spraying box 1 are hermetically processed to prevent internal dust from diffusing out, a support rod 8 is arranged at the bottom corner of the spraying box 1, the nozzle 14 is connected with the box cover 15 through a pipeline, the side wall of the spraying box 1 is provided with a mounting hole, the plasma spray gun 2 penetrates through the opening and is fixed on the inner side wall of the spraying box 1, the center of the bottom wall of the spraying box 1 is provided with a through hole allowing a bottom plate 9 to pass through, the gap between the bottom plate 9 and the through hole is 0.5mm optimal, the thickness of the bottom plate 9 is greater than that of the bottom wall of the spraying box 1, the top surface of the bottom plate 9 is used for placing an implant 16, and the bottom surface of the bottom plate 9 is connected with the output end of a

stepping motor

3, 3 bottom mounting of step motor is at heightening device top surface, and step motor 3 can carry out rotation angle, the accurate control of speed and time, makes the spraying effect better, and heightening device's altitude variation makes bottom plate 9 can reciprocate in the through-hole, is convenient for like this change implant 16 on bottom plate 9, and bottom plate 9's thickness is great, can effectively avoid bottom plate 9 to get into the risk that the through-hole exposes completely when too much in spraying case 1 like this, avoids the dust to spread outward. The stepping motor 3 drives the bottom plate 9 to rotate, when the implant 16 on the bottom plate 9 is sprayed, the implant 16 can be sprayed in the circumferential direction without moving the implant 16, the moving frequency of the implant 16 is greatly reduced, and the spraying efficiency is improved.

Example 2

As shown in figure 1, the height adjusting device comprises a height adjusting plate 4 and two triangular blocks 6, wherein two sides of the height adjusting plate 4 are inclined straight surfaces, inclined edges of the triangular blocks 6 are matched with the inclined straight surfaces, and the two triangular blocks 6 are far away from or close to each other to promote the height change of the height adjusting plate 4.

The bottom surfaces of the two triangular blocks 6 are provided with wear-resisting plates 17, the wear-resisting plates 17 are made of polytetrafluoroethylene, the two ends of each wear-resisting plate 17 are integrally provided with a baffle 5, the inner sides of the baffles 5 are fixedly provided with hydraulic cylinders 7, and telescopic rods of the hydraulic cylinders 7 are fixedly connected with the corresponding triangular blocks 6. The extension and contraction of the hydraulic cylinder 7 enables the triangular blocks 6 to approach each other, so that the height of the height-adjusting plate 4 is increased, and otherwise, the height-adjusting plate is lowered, thereby facilitating the replacement of the implant 16 on the bottom plate 9 and then feeding the implant into the spraying box 1 for spraying.

Example 3

As shown in fig. 2, the spraying box 1 is provided with an observation window 18, and the observation window 18 comprises glass 19 and a high-temperature-resistant eye protection coating 20. An eye-protective coating 20 is disposed on glass 19 and within spray booth 1.

Example 4

As shown in fig. 1, an air outlet is arranged on the box cover 15, an exhaust fan 13 is fixed at the air outlet, and the air outlet is connected with an external exhaust duct. Exhaust fan 13 can be effectual with inside floated dust through exhaust duct row to the assigned position, further reduces the outward risk of diffusing of dust.

Example 5

As shown in fig. 1, all the walls of the spraying box 1 include a cooling component, a heat insulation layer 11 and a sound insulation layer 10, the cooling component is located at the innermost layer of the cavity of the spraying box 1, and the heat insulation layer 11 is located between the cooling component and the sound insulation layer 10.

The cooling assembly is a plurality of cooling water pipes 12.

The heat insulation layer 11 is aerogel felt or a vacuum plate.

The soundproof layer 10 is soundproof cotton. Effectively avoiding the harm of noise to human body.

The working principle is as follows: during operation, retract through pneumatic cylinder 7, make the height of heightening board 4 descend, place implant 16 on bottom plate 9, pneumatic cylinder 7 extends, make two triangle board 6 be close to each other, heightening board 4 rises at a high speed, bottom plate 9 passes through the through hole part and gets into in spraying case 1, make implant 16 be located plasma spray gun 2's spraying range, open plasma spray gun 2 and carry out spraying and exhaust fan 13 with unnecessary dust exhaust, step motor 3 sets up the parameter, it is rotatory to drive bottom plate 9, make implant 16 circumference can both obtain the spraying, the frequency of removing implant 16 has been reduced, spraying efficiency has been improved like this, in the spraying process, can observe in spraying case 1 through observation window 18.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a plasma spraying equipment, including the spraying equipment body, the spraying equipment body includes spraying case (1) that the opening is up, nozzle (14) and plasma spray gun (2) that are located spraying case (1), the opening part of spraying case (1) is equipped with matched case lid (15), spraying case (1) bottom corner is equipped with bracing piece (8), nozzle (14) are connected with case lid (15) through the pipeline, be equipped with the mounting hole on spraying case (1) lateral wall, plasma spray gun (2) run through the trompil and fix on spraying case (1) inside wall, a serial communication port, spraying case (1) diapire center department is equipped with the through hole that allows bottom plate (9) to pass through, bottom plate (9) thickness is greater than spraying case (1) diapire thickness, bottom plate (9) top surface is used for placing implant (16), the output of step motor (3) is connected to bottom plate (9) bottom surface, the bottom end of the stepping motor (3) is fixed on the top surface of the heightening device.

2. The plasma spraying equipment as claimed in claim 1, characterized in that the height adjusting device comprises a height adjusting plate (4) and two triangular blocks (6), two sides of the height adjusting plate (4) are inclined straight surfaces, inclined edges of the triangular blocks (6) are matched with the inclined straight surfaces, and the two triangular blocks (6) are far away from or close to each other to promote height change of the height adjusting plate (4).

3. The plasma spraying equipment according to claim 2, characterized in that the bottom surfaces of the triangular blocks (6) are provided with wear-resisting plates (17), the two ends of each wear-resisting plate (17) are integrally provided with baffle plates (5), the inner sides of the baffle plates (5) are fixedly provided with hydraulic cylinders (7), and telescopic rods of the hydraulic cylinders (7) are fixedly connected with the corresponding triangular blocks (6).

4. Plasma-spraying device according to claim 1, characterised in that the spraying chamber is provided with a viewing window (18), which viewing window (18) comprises glass (19) and a heat-resistant eye-protecting coating (20).

5. The plasma spraying apparatus according to claim 1, wherein the cover (15) is provided with an air outlet, and an air exhaust fan (13) is fixed to the air outlet, and the air outlet is connected to an external air exhaust duct.

6. Plasma-spraying device according to claim 1, characterized in that all the walls of the spraying tank (1) comprise a cooling module, a heat-insulating layer (11) and a sound-insulating layer (10), the cooling module being located in the innermost cavity of the spraying tank (1), the heat-insulating layer (11) being located between the cooling module and the sound-insulating layer (10).

7. A plasma-spraying device as claimed in claim 6, characterized in that the cooling component is a plurality of cooling water pipes (12).

8. Plasma-spraying device according to claim 6, characterised in that the thermally insulating layer (11) is an aerogel blanket or a vacuum panel.

9. Plasma-spraying device according to claim 6, characterized in that the sound-insulating layer (10) is sound-insulating cotton.