Spraying device for electric heating tube

Abstract

The utility model belongs to the technical field of electric heating tubes, and particularly relates to a spraying device for an electric heating tube, which comprises a fixed seat, an operation box is fixedly mounted at the top of the fixed seat, an L-shaped fixed plate is fixedly mounted on the upper surface of the fixed seat, and an electric sliding rail is fixedly mounted on the inner wall of the L-shaped fixed plate. The surface of the electric sliding rail is slidably connected with a sliding block, a U-shaped fixing frame is fixedly installed on the top of the sliding block, servo motors are fixedly installed on the two sides of the U-shaped fixing frame, the output ends of the servo motors are connected with a connecting plate, and a small electric push rod is fixedly installed on one side of the connecting plate. In the spraying operation process of the electric heating tube, two servo motors are started to drive a connecting plate, a small electric push rod and a clamping plate to rotate in one direction, the electric heating tube fixed by the clamping plate is rotationally adjusted, the unsprayed part of the electric heating tube is adjusted to one side of a spray head, and therefore spraying operation treatment is conducted, and the electric heating tube is sprayed in place; and the effect of electric heating tube spraying operation is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric heating pipes, and in particular relates to a spraying device for electric heating pipes. Background Art

[0002] Tubular electric heating element (abbreviated as electric heating tube) is an electrical component that converts electrical energy into thermal energy. It uses a metal tube as the outer shell (including stainless steel and copper tube), and spiral electric heating alloy wire (nickel-chromium, iron-chromium alloy) is evenly distributed along the central axis of the tube. The gaps are filled with compacted magnesium oxide sand with good insulation and thermal conductivity. The two ends of the tube are sealed with silicone. This metal armored electric heating element can heat air, metal molds and various liquids. Common electric heating tubes include finned electric heating tubes, Teflon electric heating tubes, quartz electric heating tubes, etc. Due to its low price, easy use, easy installation and no pollution, it is widely used in various heating occasions. In the production of electric heating tubes, it is necessary to spray the electric heating tubes to increase the service life of the electric heating tubes. However, at present, when spraying the electric heating tubes, since the electric heating tubes are cylindrical, it is not convenient to rotate and adjust the electric heating tubes during the spraying operation, which may easily lead to the cylindrical electric heating tubes not being sprayed in place, affecting the spraying operation effect of the electric heating tubes. Therefore, a spraying device for electric heating tubes is needed. Utility Model Content

[0003] To solve the problems raised in the above background technology. The utility model provides a spraying device for electric heating pipes, which solves the problem that the electric heating pipes are currently sprayed, because the electric heating pipes are cylindrical, it is inconvenient to rotate and adjust the electric heating pipes during the spraying operation, which easily leads to the cylindrical electric heating pipes not being sprayed in place, affecting the spraying effect of the electric heating pipes.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a spraying device for an electric heating pipe comprises a fixed seat, a working box is fixedly installed on the top of the fixed seat, an L-shaped fixing plate is fixedly installed on the upper surface of the fixed seat, an electric slide rail is fixedly installed on the inner wall of the L-shaped fixing plate, a sliding block is slidably connected to the surface of the electric slide rail, a U-shaped fixing frame is fixedly installed on the top of the sliding block, a servo motor is fixedly installed on both sides of the U-shaped fixing frame, the output end of the servo motor is connected to a connecting plate, a small electric push rod is fixedly installed on one side of the connecting plate, one end of the small electric push rod is fixedly connected to a clamping plate, a liquid storage tank is fixedly installed on one side of the top of the fixed seat, a paint pump is fixedly installed on the top of the liquid storage tank, the output end of the paint pump is connected to a drain pipe, one end of the drain pipe is fixedly connected to a spray plate, and a nozzle is fixedly installed on one side of the spray plate.

[0005] Preferably, the L-shaped fixing plate is connected to the work box.

[0006] Preferably, a rubber pad is provided on one side of the clamping plate, and two servo motors, connecting plates, small electric push rods and clamping plates are each provided.

[0007] Preferably, a liquid filling port is provided on the surface of the liquid storage tank, and a screw cap is threadedly connected to the surface of the liquid filling port.

[0008] Preferably, a hot air blower is fixedly mounted on the upper surface of the work box, an exhaust pipe is connected to the surface of the hot air blower, an exhaust head is fixedly connected to one end of the exhaust pipe, and the exhaust head is located inside the work box.

[0009] Preferably, perspective windows are fixedly installed on both sides of the work box, and the perspective windows are made of transparent glass.

[0010] Preferably, positioning plates are fixedly mounted on both sides of the fixing seat, and mounting grooves are formed on the surfaces of the positioning plates.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] During the spraying operation of the electric heating tube, two servo motors are started to drive the connecting plate, the small electric push rod and the clamping plate to rotate in one direction, and the electric heating tube fixed by the clamping plate is rotated and adjusted so that the unsprayed part of the electric heating tube is adjusted to the side of the nozzle, so as to carry out the spraying operation, spray the electric heating tube in place, and improve the effect of the electric heating tube spraying operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0015] Figure 2 This is a second three-dimensional structural diagram of the utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the L-shaped fixing plate of the utility model;

[0017] Figure 4 It is a three-dimensional cross-sectional view of the work box of the utility model.

[0018] In the figure: 1. fixed seat; 2. working box; 3. L-shaped fixed plate; 4. electric slide rail; 5. slider; 6. U-shaped fixed frame; 7. servo motor; 8. connecting plate; 9. small electric push rod; 10. clamping plate; 11. liquid storage tank; 12. paint pump; 13. drain pipe; 14. spray plate; 15. nozzle; 16. hot air blower; 17. exhaust pipe; 18. exhaust head; 19. perspective window; 20. positioning plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a spraying device for an electric heating pipe comprises a fixed seat 1, a working box 2 is fixedly installed on the top of the fixed seat 1, an L-shaped fixing plate 3 is fixedly installed on the upper surface of the fixed seat 1, an electric slide rail 4 is fixedly installed on the inner wall of the L-shaped fixing plate 3, a sliding block 5 is slidably connected to the surface of the electric slide rail 4, a U-shaped fixing frame 6 is fixedly installed on the top of the sliding block 5, a servo motor 7 is fixedly installed on both sides of the U-shaped fixing frame 6, a connecting plate 8 is connected to the output end of the servo motor 7, a small electric push rod 9 is fixedly installed on one side of the connecting plate 8, a clamping plate 10 is fixedly connected to one end of the small electric push rod 9, a liquid storage tank 11 is fixedly installed on one side of the top of the fixed seat 1, a paint pump 12 is fixedly installed on the top of the liquid storage tank 11, a discharge pipe 13 is connected to the output end of the paint pump 12, a liquid spraying plate 14 is fixedly connected to one end of the liquid spraying plate 14, and a nozzle 15 is fixedly installed on one side of the liquid spraying plate 14.

[0021] The staff places the electric heating tube between the two clamping plates 10, and the small electric push rod 9 drives the clamping plate 10 to move after it is started. After the two clamping plates 10 move and adjust with each other, the clamping plates 10 clamp and fix the two ends of the electric heating tube to improve the stability of the electric heating tube during spraying. After the electric heating tube is fixed, the electric slide rail 4 is started to drive the electric heating tube fixed in the U-shaped fixing frame 6 to move through the slider 5, and the fixed electric heating tube is moved into the working box 2 so that the fixed electric heating tube is located on one side of the nozzle 15. The paint pump 12 is started to extract the spray liquid in the liquid storage tank 11, and discharge it into the spray plate 14 through the discharge pipe 13. The spray plate 14 sprays the spray liquid through the nozzle 15, and the nozzle 15 can spray The coating liquid is discharged to the fixed electric heating tube for spraying treatment on the surface of the electric heating tube. During the spraying operation of the electric heating tube, the two servo motors 7 are started to drive the connecting plate 8, the small electric push rod 9 and the clamping plate 10 to rotate in one direction, and the electric heating tube fixed by the clamping plate 10 is rotated and adjusted so that the unsprayed part of the electric heating tube is adjusted to the side of the nozzle 15, so as to carry out the spraying operation and spray the electric heating tube in place, thereby improving the effect of the spraying operation of the electric heating tube. After the spraying operation of the electric heating tube, the electric slide rail 4 can drive the sprayed and dried electric heating tube to be moved out of the operation box 2, which is convenient for the staff to unload and take the electric heating tube. All electrical equipment in this device is powered by an external power supply.

[0022] In one aspect of the present embodiment, the rubber pad on one side of the clamping plate 10 is used to provide anti-slip protection for the fixed electric heating tube and improve the stability of the electric heating tube after it is fixed. After the two servo motors 7 are started, they can drive the connecting plate 8, the small electric push rod 9 and the clamping plate 10 to rotate in one direction, so as to facilitate the rotation adjustment of the fixed electric heating tube.

[0023] In one aspect of this embodiment, the L-shaped fixing plate 3 connected to the working box 2 is used to facilitate moving the fixed electric heating pipe into the working box 2 for spraying treatment.

[0024] In one aspect of this embodiment, after the hot air blower 16 is started, the hot air can be discharged into the exhaust head 18 through the exhaust pipe 17, so that the exhaust head 18 discharges the hot air into the working box 2, which is used to dry the electric heating tube after spraying in the working box 2, making it convenient to take out the electric heating tube after spraying.

[0025] In one aspect of this embodiment, a worker can open or close the liquid injection port by screwing the cap, so as to conveniently inject the spray liquid into the liquid storage tank 11 .

[0026] In one aspect of this embodiment, a worker can fix the positioning plate 20 on the ground through the installation groove, thereby installing and fixing the device.

[0027] In one aspect of this embodiment, the worker can observe the electric heating tubes undergoing the spraying operation in the operation box 2 through the perspective window 19 .

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spraying device for an electric heating tube, comprising a fixing seat (1), characterized in that: The top of the fixed seat (1) is fixedly mounted with a work box (2); the upper surface of the fixed seat (1) is fixedly mounted with an L-shaped fixed plate (3); the inner wall of the L-shaped fixed plate (3) is fixedly mounted with an electric slide rail (4); the surface of the electric slide rail (4) is slidably connected with a slider (5); the top of the slider (5) is fixedly mounted with a U-shaped fixed frame (6); both sides of the U-shaped fixed frame (6) are fixedly mounted with a servo motor (7); the output end of the servo motor (7) is connected with a connecting plate (8); the connecting plate (8) is connected to the output end of the servo motor (7); A small electric push rod (9) is fixedly mounted on one side of the connecting plate (8), one end of the small electric push rod (9) is fixedly connected to a clamping plate (10), a liquid storage tank (11) is fixedly mounted on one side of the top of the fixing seat (1), a paint pump (12) is fixedly mounted on the top of the liquid storage tank (11), an output end of the paint pump (12) is connected to a liquid discharge pipe (13), one end of the liquid discharge pipe (13) is fixedly connected to a liquid spray plate (14), and a nozzle (15) is fixedly mounted on one side of the liquid spray plate (14).

2. A spraying device for an electric heating tube according to claim 1, characterized in that: The L-shaped fixing plate (3) is connected to the operation box (2).

3. A spraying device for electric heating tube according to claim 1, characterized in that: A rubber pad is provided on one side of the clamping plate (10), and two servo motors (7), connecting plates (8), small electric push rods (9) and clamping plates (10) are provided.

4. A spraying device for electric heating tube according to claim 1, characterized in that: The surface of the liquid storage box (11) is provided with a liquid injection port, and the surface of the liquid injection port is threadedly connected with a screw cap.

5. The spraying device for electric heating tube according to claim 1, characterized in that: A hot air blower (16) is fixedly mounted on the upper surface of the work box (2); an exhaust pipe (17) is connected to the surface of the hot air blower (16); an exhaust head (18) is fixedly connected to one end of the exhaust pipe (17); and the exhaust head (18) is located inside the work box (2).

6. The spraying device for electric heating tube according to claim 1, characterized in that: Perspective windows (19) are fixedly mounted on both sides of the work box (2), and the perspective windows (19) are made of transparent glass.

7. The spraying device for electric heating tube according to claim 1, characterized in that: Positioning plates (20) are fixedly mounted on both sides of the fixing seat (1), and mounting grooves are provided on the surfaces of the positioning plates (20).

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