Satellite surface anti-radiation coating sprayer

Abstract

The utility model relates to the technical field of aerospace coating sprayers, in particular to a satellite surface anti-radiation coating sprayer which comprises a spraying room, a spraying platen is arranged in the spraying room, a spraying assembly is arranged in the spraying room, the spraying assembly comprises an air cylinder fixedly installed on the top wall of the spraying room, a U-shaped frame is arranged on a telescopic shaft of the air cylinder, and the U-shaped frame is connected with the spraying room. A fixing frame is rotationally connected between plate bodies on the front side and the rear side of the U-shaped frame through a rotating shaft, a servo motor is coaxially arranged at one end of the rotating shaft, a plurality of spraying conveying pumps are arranged on one side of the fixing frame, suction pipes are fixedly installed at the liquid inlet ends of the spraying conveying pumps, and hoses are fixedly installed at the output ends of the spraying conveying pumps. A uniform distribution pipe is fixedly installed at the end of the hose and fixedly installed between the left side plate body and the right side plate body of the fixing frame, and a plurality of spraying nozzles are fixedly installed at the bottom of the uniform distribution pipe. The spraying height and angle can be adjusted conveniently, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to aerospace coating sprayer technical field, concretely relates to satellite surface anti radiation coating sprayer. BACKGROUND

[0002] The spacecraft will be subjected to various severe space environment during on-orbit operation, mainly including strong radiation, high vacuum and ultralow temperature etc., wherein the radiation environment will cause serious influence to various structural parts and functional devices on the spacecraft, especially to nonmetallic materials, which will accelerate its volatilization and aging.

[0003] At present, in order to protect the spacecraft from the influence of space radiation, various anti radiation coating technologies have been developed, by spraying the anti radiation coating on the satellite surface, the effect of anti radiation protection is achieved, when spraying the anti radiation material, the corresponding coating sprayer is usually used, there are many kinds of coating sprayers on the market, most of the coating sprayers are worked by corresponding pump body, realize that the anti radiation coating is delivered to the corresponding nozzle part and sprayed outwards, realize the spraying operation.

[0004] But most of the coating sprayers in the specific use, the nozzle on it is generally fixed vertically on the corresponding frame, the height of the frame is also determined, there is the defect that the height between the nozzle and the spraying parts cannot be adjusted, when encountering different height parts, the nozzle always sprays at the same height and it is difficult to achieve good spraying effect, which will further affect the uniformity of spraying. In view of this, we propose satellite surface anti radiation coating sprayer. UTILITY MODEL CONTENT

[0005] The utility model aims at providing satellite surface anti radiation coating sprayer, to solve the defect raised in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a satellite surface anti -radiation coating sprayer, including spraying house, the inside of spraying house is provided with spraying platform, be provided with spraying assembly in spraying house, spraying assembly is located the upside of spraying platform, spraying assembly includes the cylinder of fixed mounting on the top wall of spraying house, the telescopic shaft of cylinder is provided with U -shaped frame, the front and back two side plate bodies of U -shaped frame are connected with fixed frame through the rotation of pivot, one end of pivot is coaxially provided with servo motor, one side of fixed frame is provided with a plurality of spraying delivery pump, the liquid inlet end of spraying delivery pump is fixedly installed with suction pipe, the output of spraying delivery pump is fixedly installed with hose, the end of hose is fixedly installed with even distribution pipe, even distribution pipe is fixedly installed between the left and right two side plate bodies of fixed frame, the bottom of even distribution pipe is fixedly installed with a plurality of equidistance arranged spraying nozzle.

[0008] Preferably, the front side plate of the spraying house is provided with an exposure chamber connected with the outside, and a plurality of supporting legs are fixedly installed on the bottom surface of the spraying platform.

[0009] Preferably, the left and right side walls of the exposure chamber are hingedly connected with door plates through hinges, and handles are fixedly installed on the side surfaces of the door plates.

[0010] Preferably, a rectangular slot is arranged in one end of the shaft of the pivot and connected with the outside, a rectangular rod is fixedly installed at the end of the output shaft of the servo motor, and the rectangular rod is inserted into the rectangular slot.

[0011] Preferably, the cross sections of the rectangular rod and the rectangular slot are rectangular, and the size of the rectangular rod is matched with the size of the rectangular slot.

[0012] Preferably, a rectangular plate is fixedly installed at the end of the telescopic shaft of the cylinder, and the U-shaped frame is fixedly installed on the bottom surface of the rectangular plate.

[0013] Preferably, two left and right symmetrical guide columns are fixedly installed on the top surface of the U-shaped frame, two left and right symmetrical guide sleeves are fixedly installed on the top wall of the spraying house, and the guide sleeves are sleeved on the guide columns and slidably connected with the guide columns.

[0014] Preferably, an air outlet cover is fixedly installed at the top of the spraying house, a fan is fixedly installed on the inner wall of the air outlet cover, and a delivery pipe is fixedly installed at the end of the air outlet cover.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The utility model discloses a spraying assembly is provided, guarantee when using, can utilize spraying delivery pump and deliver paint to the spraying nozzle part and spray, realize the spraying operation, in addition, utilize the cylinder work, can drive the spraying nozzle and move downward, realize the distance between the spraying nozzle and the satellite upper part and reach the effect that the spraying distance can be adjusted.

[0017] 2. The utility model discloses a fixed frame and U -shaped frame are connected through the pivot rotation between setting, in addition the end of pivot is driven through servo motor, reach the effect that the orientation of spraying nozzle can be adjusted in a certain range, convenient to use. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the spraying assembly of the utility model;

[0020] Figure 3 It is the explosion structure schematic diagram of the spraying assembly of the utility model;

[0021] Figure 4 It is the utility model Figure 3 It is the enlarged view of A place in the utility model;

[0022] Figure 5 It is the partial structure schematic diagram of the utility model;

[0023] The meaning of each reference numeral in the drawing is:

[0024] 1, spraying house;10, exposure chamber;11, spraying platform;12, support leg;13, door panel;131, handle;

[0025] 2, spraying assembly;20, cylinder;201, rectangular plate;21, U-shaped frame;22, guide column;221, guide sleeve;23, fixed frame;24, pivot;241, rectangular groove;25, servo motor;251, rectangular rod;26, spraying delivery pump;261, suction pipe;262, hose;27, uniform distribution pipe;271, spraying nozzle;

[0026] 3, air outlet cover;30, fan;31, outer delivery pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Referring to Figures 1-5 The utility model provides a technical scheme: satellite surface anti -radiation coating sprayer, including spraying house 1, the inside of spraying house 1 is provided with spraying platform plate 11, be provided with spraying assembly 2 in spraying house 1, spraying assembly 2 is located the upside of spraying platform plate 11, spraying assembly 2 includes the cylinder 20 of fixed mounting at spraying house 1 top wall, the telescopic shaft of cylinder 20 is provided with U-shaped frame 21, the front and rear two side plate bodies of U-shaped frame 21 are connected with fixed frame 23 through the rotation of pivot 24, the one end of pivot 24 is coaxially provided with servo motor 25, realize with cylinder 20 drive fixed frame 23 moves down, with servo motor 25 works, drive fixed frame 23 rotates and adjusts the operation of operation;

[0029] Specifically, a plurality of spraying delivery pumps 26 are arranged on one side of the fixed frame 23, a suction pipe 261 is fixedly installed on the liquid inlet end of the spraying delivery pump 26, the distal end of the suction pipe 261 is connected to an external anti-radiation coating storage tank, a hose 262 is fixedly installed on the output end of the spraying delivery pump 26, and a uniform distribution pipe 27 is fixedly installed on the end of the hose 262. The uniform distribution pipe 27 is fixedly installed between the left and right side plate bodies of the fixed frame 23, and a plurality of equally spaced spraying nozzles 271 are fixedly installed on the bottom of the uniform distribution pipe 27. The anti-radiation coating is delivered to the spraying nozzles 271 by the spraying delivery pump 26, and the anti-radiation coating is sprayed out, thereby realizing the spraying operation.

[0030] In this embodiment, an exposure chamber 10 is arranged on the front side plate body of the spraying house 1 and is connected to the outside, and a plurality of supporting legs 12 are fixedly installed on the bottom surface of the spraying platform plate 11 to support the spraying platform plate 11.

[0031] Specifically, a door plate 13 is hingedly connected to the left and right side walls of the exposure chamber 10 by hinges, and a handle 131 is fixedly installed on the side surface of the door plate 13.

[0032] Further, a rectangular groove 241 is arranged in the one end of the shaft body of the pivot 24 and is connected to the outside, a rectangular rod 251 is fixedly installed on the output shaft of the servo motor 25, the rectangular rod 251 is inserted into the rectangular groove 241, the cross sections of the rectangular rod 251 and the rectangular groove 241 are rectangular, the size of the rectangular rod 251 is matched with the size of the rectangular groove 241, and the servo motor 25 is easily disassembled for maintenance or replacement.

[0033] In addition, a rectangular plate 201 is fixedly installed on the distal end of the telescopic shaft of the cylinder 20, and the U-shaped frame 21 is fixedly installed on the bottom surface of the rectangular plate 201 by a plurality of fastening bolts, thereby facilitating the fixed installation.

[0034] It is worth noting that the top surface of the U-shaped frame 21 is fixedly installed with two left and right symmetrical guide columns 22, and the top wall of the spraying room 1 is fixedly installed with two left and right symmetrical guide sleeves 221, the guide sleeves 221 are sleeved on the guide columns 22 and are in sliding connection between the guide columns 22, and the guide sleeves 221 play a guiding effect on the up-down movement of the U-shaped frame 21.

[0035] It is worth noting that the top surface of the U-shaped frame 21 is fixedly installed with two left and right symmetrical guide columns 22, and the top wall of the spraying room 1 is fixedly installed with two left and right symmetrical guide sleeves 221, the guide sleeves 221 are sleeved on the guide columns 22 and are in sliding connection between the guide columns 22, and the guide sleeves 221 play a guiding effect on the up-down movement of the U-shaped frame 21.

[0036] The satellite surface anti-radiation coating sprayer of the utility model in use, the satellite parts are placed on the spraying table plate 11, then according to the height and angle of satellite parts, start the cylinder 20 and make it work, the cylinder 20 works, the telescopic shaft on it is elongated and drives the U-shaped frame 21 and the fixed frame 23 to move downward, realizes the adjustment of the distance between the spraying nozzle 271 and the satellite parts, in addition, the servo motor 25 is connected to the external power supply and makes it work, the servo motor 25 works, the output shaft on it rotates and drives the fixed frame 23 to rotate, realizes the adjustment of the orientation of the spraying nozzle 271, after adjustment, start the spraying delivery pump 26, the spraying delivery pump 26 works, realizes the anti-radiation coating in the external anti-radiation coating storage tank to be delivered to the spraying nozzle 271 part and be sprayed outward, realizes the spraying operation.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. Satellite surface anti-radiation coating sprayer comprising a spraying booth (1), characterized in that: The inside of the spraying house (1) is provided with a spraying table plate (11), the spraying house (1) is provided with a spraying assembly (2), the spraying assembly (2) is located directly above the spraying table plate (11), the spraying assembly (2) comprises a gas cylinder (20) fixedly installed on the top wall of the spraying house (1), a U-shaped frame (21) is arranged on the telescopic shaft of the gas cylinder (20), a fixed frame (23) is rotatably connected between the front and rear side plates of the U-shaped frame (21) through a rotating shaft (24), a servo motor (25) is coaxially arranged at one end of the rotating shaft (24), a plurality of spraying delivery pumps (26) are arranged on one side of the fixed frame (23), a suction pipe (261) is fixedly installed on the liquid inlet end of the spraying delivery pump (26), a hose (262) is fixedly installed on the liquid outlet end of the spraying delivery pump (26), and an equal distribution pipe (27) is fixedly installed at the ends of the hoses (262).

2. The satellite surface radiation shielding paint sprayer of claim 1, wherein: The front side plate of the spraying house (1) is provided with an exposure chamber (10) connected with the outside, and a plurality of supporting legs (12) are fixedly installed on the bottom surface of the spraying table plate (11).

3. The satellite surface radiation shielding paint sprayer of claim 2, wherein: The left and right side walls of the exposure chamber (10) are hingedly connected with door plates (13), and handles (131) are fixedly installed on the side surfaces of the door plates (13).

4. The satellite surface radiation shielding paint sprayer of claim 1, wherein: One end of the rotating shaft (24) is provided with a rectangular groove (241) connected with the outside, and a rectangular rod (251) is fixedly installed at the output shaft end of the servo motor (25), which is inserted into the rectangular groove (241).

5. The satellite surface radiation shielding paint sprayer of claim 4, wherein: The cross sections of the rectangular rod (251) and the rectangular groove (241) are rectangular, and the size of the rectangular rod (251) is matched with the size of the rectangular groove (241).

6. The satellite surface radiation shielding paint sprayer of claim 1, wherein: The telescopic shaft end of the gas cylinder (20) is fixedly installed with a rectangular plate (201), and the U-shaped frame (21) is fixedly installed on the bottom surface of the rectangular plate (201).

7. The satellite surface radiation shielding paint sprayer of claim 6, wherein: Two left and right symmetrical guide columns (22) are fixedly installed on the top surface of the U-shaped frame (21), and two left and right symmetrical guide sleeves (221) are fixedly installed on the top wall of the spraying house (1), the guide sleeves (221) are sleeved on the guide columns (22) and are slidably connected with the guide columns (22).

8. The satellite surface radiation shielding paint sprayer of claim 7, wherein: An air outlet cover (3) is fixedly installed at the top of the spraying house (1), a fan (30) is fixedly installed on the inner wall of the air outlet cover (3), and an air outlet pipe (31) is fixedly installed at the end of the air outlet cover (3).

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