Spraying, blowing and cooling auxiliary equipment

Abstract

The utility model relates to the technical field of spray-coating, in particular to spray-coating blowing and cooling auxiliary equipment which comprises a spray-coating processing box and a spray-coating blowing device, a cooling air inlet structure is mounted on the spray processing box; the cooling air inlet structure comprises an air inlet hopper body installed on the top of the spray processing box in a sealed mode, and a one-way air valve is installed on the top of the air inlet hopper body. A circulating cooling pipe is installed in the air inlet hopper body, one end of the circulating cooling pipe is connected with a circulating pump, and the water pumping end of the circulating pump is connected with a cooling liquid box. According to the utility model, air in the negative-pressure exhaust pump, the negative-pressure hopper and the spray-coating processing box connected with the negative-pressure hopper is exhausted together, so that the air in the spray-coating processing box is exhausted through the one-way air valve of the air inlet hopper body, and meanwhile, after the circulating pump is started, cooling liquid in the cooling liquid box is pumped into the circulating cooling pipe; the internal space of the air inlet hopper body is subjected to heat absorption and cooling treatment, so that air subjected to negative-pressure air inlet is cold air, and blowing and cooling treatment can be conveniently carried out during spray coating.

Description

Technical Field

[0001] The utility model relates to the technical field of melt-jet spraying, in particular to melt-jet spraying air blowing and cooling auxiliary equipment. Background Art

[0002] Aluminum wire is melted at high temperature, and molten aluminum particles are driven by compressed air to be sprayed uniformly on the surface of the component. In this way, the area of ​​the component that does not need to be sprayed needs to be protected. The conventional protection method is to use high-temperature resistant tape to protect the area of ​​the component that does not need to be sprayed. A Chinese patent discloses a spraying jig (authorization announcement number CN205954092U). The patent technology is a spraying jig, including a jig body, the jig body includes an upper ring and a lower ring. The outer ring edge of the upper ring is raised downward to form a first convex edge, the inner ring edge of the upper ring is raised downward to form a second convex edge, the second convex edge is provided with a ring toward the center of the circle, the outer ring edge of the lower ring is raised upward to form a third convex edge, and the inner ring edge of the lower ring is raised upward to form a fourth convex edge. The utility model directly uses the jig to cover the component, reduces production costs, solves the problem that the surface of the component will have residual marks after spraying with a spraying tape, is time-consuming, and reduces the labor intensity of the staff. This patented technology solves the problem that high temperature resistant tape is expensive and has a layer of adhesive on its surface, which will form a mark when it adheres to the surface of the component. This mark needs to be manually polished off, which is time-consuming and increases the labor intensity of the staff.

[0003] However, in the prior art, due to the high temperature during melt spraying, a device for blowing air to cool down the parts during melt spraying is required, and the problem of the prior art that air blowing has a cooling effect during melt spraying of parts needs to be solved.

[0004] Therefore, those skilled in the art provide a spraying air blowing and cooling auxiliary equipment to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides:

[0006] A kind of spraying air blowing and cooling auxiliary equipment, including: a spraying processing box; a cooling air intake structure is installed on the spraying processing box; the cooling air intake structure includes an air intake hopper body sealed and installed on the top of the spraying processing box, and a one-way air valve is installed on the top of the air intake hopper body; a circulating cooling pipe is installed inside the air intake hopper body, one end of the circulating cooling pipe is connected to a circulating pump, and the water pumping end of the circulating pump is connected to a coolant tank; the other end of the circulating cooling pipe is connected to the inside of the coolant tank; spraying processing positioning mechanisms are installed on both sides of the spraying processing box.

[0007] Preferably: a semiconductor refrigerator is installed inside the coolant tank, and a heat dissipation fan is installed outside the semiconductor refrigerator.

[0008] The cooling end of the semiconductor refrigerator is located inside the cooling liquid tank, and the heat dissipation fin end of the semiconductor refrigerator is located inside the heat dissipation fan.

[0009] Preferably: the melt-injection processing positioning mechanism includes a positioning shaft disk rotatably mounted on the inner wall of the melt-injection spray processing box, and an auxiliary pulley is fixedly mounted on the outer wall of the positioning shaft disk, and a belt is wound around the inner side of the auxiliary pulley.

[0010] The belt is used to actively drive the auxiliary pulley to rotate.

[0011] Preferably, a main pulley is wound around the inner side of one end of the belt, and a motor is connected to the center of the main pulley.

[0012] The motor is used for actively driving the main pulley to rotate.

[0013] Preferably, a slide rod is slidably provided at the center of the positioning shaft disc, and a cylinder is installed between the slide rod and the positioning shaft disc.

[0014] The cylinder is used for adjusting the distance between the slide bars and the positioning shaft discs.

[0015] Preferably: a clamping frame is fixedly mounted on the other end of the slide rod, and locking bolts are spirally driven at both the upper and lower ends of the clamping frame.

[0016] The locking bolt is used for edge positioning of parts that need to be processed by melt spraying.

[0017] Preferably: a negative pressure bucket is sealed and installed at the bottom of the melt-jet spraying processing box, and a negative pressure exhaust pump is connected to the rear side of the negative pressure bucket.

[0018] The negative pressure exhaust pump is used to exhaust the negative pressure air inside the negative pressure bucket and its spraying and melting processing box.

[0019] Preferably: a load-bearing bracket is fixedly mounted on the bottom end of the melt-spraying processing box, and a controller is installed on the outer wall of the load-bearing bracket.

[0020] The controller is used for electrically connecting and controlling the cooling air intake structure and the spraying processing positioning mechanism.

[0021] Preferably, the front side wall of the spraying and coating processing box is sealed with a loading bucket, and a spraying opening and closing door is hingedly installed on the inner side of the loading bucket.

[0022] Technical effects and advantages of the utility model:

[0023] The utility model discharges the air inside the negative pressure exhaust pump and the negative pressure bucket and the connected melt spraying box together, so that the air inside the melt spraying box is discharged through the one-way air valve of the air intake bucket body. At the same time, after the circulating pump is started, the coolant inside the coolant tank is drawn into the circulating cooling pipe, and the internal space of the air intake bucket body is subjected to heat absorption and cooling treatment, so that the air passing through the negative pressure intake is cool air, which is convenient for blowing and cooling treatment during melt spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a spraying air blowing and cooling auxiliary equipment provided in an embodiment of the present application;

[0025] Figure 2 It is a schematic diagram of the front structure of a spraying air blowing and cooling auxiliary device provided in an embodiment of the present application;

[0026] Figure 3 It is a structural schematic diagram of a heat dissipation fan in a spraying air blowing and cooling auxiliary device provided in an embodiment of the present application;

[0027] Figure 4 It is a structural schematic diagram of a cooling air intake structure in a spraying and air blowing cooling auxiliary device provided in an embodiment of the present application;

[0028] Figure 5 It is a structural schematic diagram of a melt spraying processing positioning mechanism in a melt spraying air blowing cooling auxiliary device provided in an embodiment of the present application;

[0029] In the figure:

[0030] 1. Melt spraying processing box;

[0031] 2. Cooling air intake structure; 201. Air intake bucket; 202. One-way air valve; 203. Circulating cooling pipe; 204. Circulating pump; 205. Cooling liquid tank; 206. Semiconductor refrigerator; 207. Cooling fan;

[0032] 3. Melting processing positioning mechanism; 301, positioning shaft disc; 302, auxiliary pulley; 303, belt; 304, main pulley; 305, motor; 306, slide rod; 307, cylinder; 308, clamping frame; 309, locking bolt;

[0033] 4. Place in the bucket; 5. Spraying opening and closing door; 6. Load-bearing bracket; 7. Negative pressure bucket; 8. Negative pressure exhaust pump; 9. Controller. DETAILED DESCRIPTION

[0034] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0035] Example:

[0036] See also Figures 1 to 5 In this embodiment, a spraying air blowing cooling auxiliary device is provided, including: a spraying processing box 1; a cooling air intake structure 2 is installed on the spraying processing box 1; the cooling air intake structure 2 includes an air intake bucket 201 sealed and installed on the top of the spraying processing box 1, and a one-way air valve 202 is installed on the top of the air intake bucket 201; a circulating cooling pipe 203 is installed inside the air intake bucket 201, and one end of the circulating cooling pipe 203 is connected to a circulating pump 204, and the pumping end of the circulating pump 204 is connected to a coolant tank 205; the other end of the circulating cooling pipe 203 is connected to the inside of the coolant tank 205; spraying processing positioning mechanisms 3 are installed on both sides of the spraying processing box 1;

[0037] A semiconductor refrigerator 206 is installed inside the cooling liquid tank 205, and a cooling fan 207 is installed outside the semiconductor refrigerator 206; a cooling end of the semiconductor refrigerator 206 is located inside the cooling liquid tank 205, and a heat dissipation fin end of the semiconductor refrigerator 206 is located inside the cooling fan 207; the melt spraying positioning mechanism 3 includes a positioning shaft disk 301 rotatably installed on the inner wall of the melt spraying processing box 1, and an auxiliary pulley 302 is fixedly installed on the outer wall of the positioning shaft disk 301, and a belt 303 is wound around the inner side of the auxiliary pulley 302;

[0038] The belt 303 is used to actively drive the auxiliary pulley 302 to rotate; a main pulley 304 is wound around the inner side of one end of the belt 303, and a motor 305 is connected to the center of the main pulley 304; the motor 305 is used to actively drive the main pulley 304 to rotate; a sliding rod 306 is slidably provided at the center of the positioning shaft disk 301, and a cylinder 307 is installed between the sliding rod 306 and the positioning shaft disk 301; the cylinder 307 is used to adjust the distance between the sliding rod 306 and the positioning shaft disk 301;

[0039] The other end of the slide bar 306 is fixedly equipped with a clamping frame 308, and the upper and lower ends of the clamping frame 308 are spirally driven with locking bolts 309; the locking bolts 309 are used to position the edges of the parts that need to be sprayed; the bottom of the spraying box 1 is sealed with a negative pressure bucket 7, and the rear side of the negative pressure bucket 7 is connected to a negative pressure exhaust pump 8;

[0040] The negative pressure exhaust pump 8 is used to exhaust the negative pressure air inside the negative pressure bucket 7 and its melt spraying processing box 1; the bottom end of the melt spraying processing box 1 is fixedly equipped with a load-bearing bracket 6, and the outer wall of the load-bearing bracket 6 is installed with a controller 9; the controller 9 is used to electrically connect and control the cooling air intake structure 2 and the melt spraying processing positioning mechanism 3; preferably; the front side wall of the melt spraying processing box 1 is sealed with a placing bucket 4, and the inner side of the placing bucket 4 is hingedly installed with a melt spraying opening and closing door 5.

[0041] Working principle:

[0042] The spraying parts are positioned and installed inside the spraying processing box 1 through the spraying processing positioning mechanism 3;

[0043] After the cylinder 307 is started, the slide bar 306 is moved inside the positioning shaft disc 301, and the locking bolt 309 on the clamping frame 308 is used to clamp and position the parts inside the spraying and processing box 1;

[0044] The melt spraying gun is directed from the melt spraying opening and closing door 5 toward the part position to perform melt spraying processing;

[0045] Start the negative pressure exhaust pump 8, and the negative pressure exhaust pump 8 and the negative pressure bucket 7 and the air inside the melt spraying processing box 1 connected thereto are discharged together, so that the air inside the melt spraying processing box 1 is discharged through the one-way air valve 202 of the air inlet bucket body 201, and at the same time, after the circulation pump 204 is started, the coolant inside the coolant tank 205 is pumped into the circulation cooling pipe 203, and the internal space of the air inlet bucket body 201 is subjected to heat absorption and cooling treatment, so that the air passing through the negative pressure intake is cool air, which is convenient for blowing and cooling treatment during melt spraying;

[0046] When the motor 305 is started, it can drive the main pulley 304 to rotate. After the main pulley 304 rotates, it drives the belt 303 to move. The movement of the belt 303 transmits the rotation of the auxiliary pulley 302. The auxiliary pulley 302 rotates the positioning shaft disk 301, and then the clamped and positioned parts are rotated in a circular shape, which is convenient for the circular rotation of the parts to be fully melt-sprayed.

[0047] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0048] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A spraying air blowing cooling auxiliary equipment, comprising a spraying processing box (1), characterized in that: The melt spraying processing box (1) is equipped with a cooling air intake structure (2); The cooling air intake structure (2) comprises an air intake bucket (201) sealed and installed on the top of the melt spraying processing box (1), and a one-way air valve (202) is installed on the top of the air intake bucket (201); A circulating cooling pipe (203) is installed inside the air intake bucket (201); one end of the circulating cooling pipe (203) is connected to a circulating pump (204); the pumping end of the circulating pump (204) is connected to a cooling liquid tank (205); the other end of the circulating cooling pipe (203) is connected to the inside of the cooling liquid tank (205); Both sides of the spraying and melting processing box (1) are equipped with spraying and melting processing positioning mechanisms (3).

2. The air blowing and cooling auxiliary equipment for melt spraying according to claim 1 is characterized in that: A semiconductor refrigerator (206) is installed inside the cooling liquid tank (205), and a heat dissipation fan (207) is installed outside the semiconductor refrigerator (206).

3. The spraying air blowing cooling auxiliary equipment according to claim 1 is characterized in that: The melt-injection processing positioning mechanism (3) comprises a positioning shaft disc (301) rotatably mounted on the inner wall of the melt-injection spray processing box (1), an auxiliary pulley (302) is fixedly mounted on the outer wall of the positioning shaft disc (301), and a belt (303) is wound around the inner side of the auxiliary pulley (302).

4. The spraying air blowing cooling auxiliary equipment according to claim 3 is characterized in that: A main pulley (304) is wound around the inner side of one end of the belt (303), and a motor (305) is connected at the center of the main pulley (304).

5. The spraying air blowing cooling auxiliary equipment according to claim 3 is characterized in that: A sliding rod (306) is slidably provided at the center of the positioning shaft disc (301), and a cylinder (307) is installed between the sliding rod (306) and the positioning shaft disc (301).

6. The spraying air blowing cooling auxiliary equipment according to claim 5 is characterized in that: The other end of the slide bar (306) is fixedly mounted with a clamping frame (308), and the upper and lower ends of the clamping frame (308) are both spirally driven with locking bolts (309).

7. The air blowing and cooling auxiliary equipment for melt spraying according to claim 1 is characterized in that: A negative pressure bucket (7) is sealed and installed at the bottom of the melt-jet spraying processing box (1), and a negative pressure exhaust pump (8) is connected to the rear side of the negative pressure bucket (7).

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