External spraying device for thermal insulation pipe

Abstract

The utility model discloses a thermal insulation pipe exterior spraying device which comprises a frame body, a connecting bin and a control bin, a control motor is installed in the frame body, the output end of the control motor is fixedly connected with a lead screw, the surface of the lead screw is in threaded connection with a ball sliding sleeve, a spray head is installed at the bottom of the ball sliding sleeve, a conveying pipe is connected to the spray head, and the conveying pipe is connected with the connecting bin. The heat preservation pipe fixing device comprises a frame body, the two sides of the frame body are each provided with a connecting bin, electric telescopic rods are installed in the connecting bins, and the output ends of the electric telescopic rods are fixedly connected with moving blocks, the electric telescopic rods drive the moving blocks to move, and the moving blocks drive clamping blocks to be inserted into the two ends of a heat preservation pipe body; adjustment can be carried out according to the length of the heat preservation pipe body, the ball screw is matched with the sliding base to drive the two sets of clamping blocks to support the heat preservation pipe body, so that the heat preservation pipe body is fixed, heat preservation pipes of different internal illness can be matched, the rotating motor is matched with the rotating shaft to drive the heat preservation pipe body on the clamping blocks to rotate, and therefore paint can be evenly sprayed.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation pipe production, in particular to an external spraying device for a thermal insulation pipe. Background Art

[0002] There are two types of insulated pipes according to the production process. One is polyurethane insulated pipe, with a high-density polyethylene outer sheath and a polyurethane foam layer in the middle. The other is steel-sheathed steel insulated pipe, with a steel pipe outer sheath, which has a strong insulation effect and is mainly used for high-standard insulated pipes such as steam chemical industry.

[0003] After searching, Chinese utility model patent CN219309107U is a device for spraying outer coatings for the production of insulated pipes, which relates to the field of pipe spraying technology, including a spraying bracket body, the lower end of which is fixedly installed with an insulated pipe fixing device on both sides, and the upper end of which is rotatably installed with a spraying moving device, on which a spraying unit is arranged. The utility model can fix the insulated pipe by installing an insulated pipe fixing device, and drives the insulated pipe to rotate during spraying, so that after the spraying of one side of the outer surface is completed, the spraying of the other side of the outer surface is carried out immediately by rotation, so that the speed of spraying one insulated pipe is increased, and a spraying moving device is installed.

[0004] The existing device has the following problems when in use: the insulation pipe needs to be fixed when spraying, but it cannot be adjusted according to insulation pipes of different sizes, and can only fix insulation pipes of one size, which reduces practicality and flexibility of use. Summary of the invention

[0005] The utility model aims to provide an external spraying device for an insulation pipe to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulation pipe external spraying device, comprising a frame, a connecting bin and a control bin, a control motor is installed in the frame, the output end of the control motor is tightly connected with a screw, the surface of the screw is threadedly connected with a ball sleeve, a nozzle is installed on the bottom of the ball sleeve, a conveying pipe is connected to the nozzle, connecting bins are provided on both sides of the frame, an electric telescopic rod is installed inside the connecting bin, the output end of the electric telescopic rod is fixedly connected with a moving block, a rotating motor is installed on the moving block, the output end of the rotating motor is tightly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with the control bin, a dual-output motor is installed inside the control bin, both ends of the dual-output motor are fixedly connected with ball screws, the upper surface of the ball screw is threadedly connected with a sliding seat, a clamping block is connected to the sliding seat, and the insulation pipe body is clamped on the clamping block.

[0007] By adopting the above technical solution, the moving block is driven to move by starting the electric telescopic rod, and the moving block drives the clamping blocks to be inserted into the two ends of the insulation tube body, which can be adjusted according to the length of the insulation tube body. The dual-output motor is started to drive the ball screw to rotate, and the ball screw cooperates with the sliding seat to drive the two groups of clamping blocks to support the insulation tube body, thereby fixing the insulation tube body. The rotating motor is started to drive the rotating shaft to rotate, and the rotating shaft then drives the insulation tube body on the clamping block to rotate, so that paint can be evenly sprayed.

[0008] Preferably, a sliding rod is installed inside the connecting bin, and a moving block is slidably connected to the sliding rod.

[0009] By adopting the above technical solution, the stability of the moving block is increased.

[0010] Preferably, a base is installed at the bottom of the frame.

[0011] Preferably, the two groups of blocks are arranged in an arc shape and are arranged opposite to each other.

[0012] By adopting the above technical solution, it is easy to fit the inner wall of the insulation pipe and support the insulation pipe.

[0013] Preferably, a material box is provided on the top of the frame, and a delivery pipe is connected to the material box through a pump body.

[0014] By adopting the above technical solution, the pump body is started to cooperate with the delivery pipe to deliver the paint liquid inside the material box to the spray head.

[0015] Preferably, a guide rod is provided in the frame body, and the guide rod is slidably connected with a ball sleeve.

[0016] By adopting the above technical solution, the control motor is started to drive the screw to rotate, and the screw cooperates with the ball sleeve to drive the nozzle to move left and right. The ball sleeve moves on the guide rod to maintain stability, so that the nozzle can evenly spray the insulation pipe body.

[0017] Preferably, notches are provided on both sides of the frame.

[0018] By adopting the above technical solution, the control compartment can move in the slot.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] Start the electric telescopic rod to drive the moving block to move, and the moving block drives the clamping blocks to insert into the two ends of the insulation pipe body, which can be adjusted according to the length of the insulation pipe body. The ball screw cooperates with the sliding seat to drive the two sets of clamping blocks to support the insulation pipe body, thereby fixing the insulation pipe body. It can adapt to insulation pipes of different thicknesses to improve practicality.

[0021] The rotating motor is started to drive the rotating shaft to rotate, and the rotating shaft then drives the insulation pipe body on the clamping block to rotate, so that the paint can be sprayed evenly, the spraying effect is increased, and the spraying efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0024] Figure 3 This is a schematic diagram of the card block structure of the utility model.

[0025] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0026] In the figure: 1. frame; 2. material box; 3. conveying pipe; 4. control motor; 5. screw; 6. ball bearing sleeve; 7. nozzle; 8. connecting chamber; 9. electric telescopic rod; 10. slide rod; 11. moving block; 12. rotating motor; 13. base; 14. rotating shaft; 15. insulation pipe body; 16. pump body; 17. slide seat; 18. control chamber; 19. block; 20. dual output motor; 21. ball screw. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides a technical solution: a thermal insulation pipe external spraying device, including a frame 1, a connecting compartment 8, and a control compartment 18, please refer to Figure 1 , Figure 2A control motor 4 is installed in the frame 1, and the output end of the control motor 4 is fastened with a screw rod 5, and the surface of the screw rod 5 is threadedly connected with a ball sleeve 6. A guide rod is arranged in the frame 1, and the guide rod is slidably connected with the ball sleeve 6. A nozzle 7 is installed at the bottom of the ball sleeve 6, and a delivery pipe 3 is connected to the nozzle 7. A base 13 is installed at the bottom of the frame 1, and a material box 2 is arranged on the top of the frame 1. The material box 2 is connected with the delivery pipe 3 through a pump body 16. Slots are opened on both sides of the frame 1. Start the pump body 16 to cooperate with the delivery pipe 3 to transport the paint liquid inside the material box 2 to the nozzle 7, start the control motor 4 to drive the screw rod 5 to rotate, and the screw rod 5 cooperates with the ball sleeve 6 to drive the nozzle 7 to move left and right, so that the insulation pipe body 15 can be evenly sprayed.

[0029] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a connecting bin 8 is provided on both sides of the frame 1, an electric telescopic rod 9 is installed inside the connecting bin 8, a moving block 11 is fixedly connected to the output end of the electric telescopic rod 9, a sliding rod 10 is installed inside the connecting bin 8, a moving block 11 is slidably connected to the sliding rod 10, a rotating motor 12 is installed on the moving block 11, a rotating shaft 14 is fastened to the output end of the rotating motor 12, one end of the rotating shaft 14 is fixedly connected to a control bin 18, a dual-output motor 20 is installed inside the control bin 18, both ends of the dual-output motor 20 are fixedly connected to ball screws 21, a sliding seat 17 is threadedly connected to the upper surface of the ball screw 21, a card block 19 is connected to the sliding seat 17, and two groups of the card blocks 1 9 is set in an arc shape and is relatively arranged. The insulation pipe body 15 is clamped on the clamping block 19. The moving block 11 is driven to move by starting the electric telescopic rod 9. The moving block 11 drives the clamping block 19 to insert into the two ends of the insulation pipe body 15, which can be adjusted according to the length of the insulation pipe body 15. The dual-output motor 20 is started to drive the ball screw 21 to rotate. The ball screw 21 cooperates with the slide seat 17 to drive the two groups of clamping blocks 19 to support the insulation pipe body 15, thereby fixing the insulation pipe body 15. The rotating motor 12 is started to drive the rotating shaft 14 to rotate, and the rotating shaft 14 drives the insulation pipe body 15 on the clamping block 19 to rotate, so that the paint can be evenly sprayed, the convenience of spraying the insulation pipe body 15 is improved, and the work efficiency is increased.

[0030] Working principle: by starting the electric telescopic rod 9 to drive the moving block 11 to move, the moving block 11 drives the card block 19 to insert into the two ends of the insulation pipe body 15, which can be adjusted according to the length of the insulation pipe body 15, starting the dual-output motor 20 to drive the ball screw 21 to rotate, the ball screw 21 cooperates with the slide seat 17 to drive the two groups of card blocks 19 to support the insulation pipe body 15, thereby fixing the insulation pipe body 15, starting the rotating motor 12 to drive the rotating shaft 14 to rotate, and the rotating shaft 14 then drives the insulation pipe body 15 on the card block 19 to rotate, so that the paint can be evenly sprayed, starting the pump body 16 to cooperate with the conveying pipe 3 to transport the paint liquid inside the material box 2 to the nozzle 7, starting the control motor 4 to drive the screw rod 5 to rotate, the screw rod 5 cooperates with the ball sliding sleeve 6 to drive the nozzle 7 to move left and right, so that the insulation pipe body 15 can be evenly sprayed.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermal insulation pipe external spraying device, comprising a frame (1), a connecting chamber (8), and a control chamber (18), characterized in that: A control motor (4) is installed in the frame (1), the output end of the control motor (4) is fastened with a lead screw (5), the surface of the lead screw (5) is threadedly connected with a ball sleeve (6), a nozzle (7) is installed at the bottom of the ball sleeve (6), and a delivery pipe (3) is connected to the nozzle (7), both sides of the frame (1) are provided with connection chambers (8), an electric telescopic rod (9) is installed inside the connection chamber (8), the output end of the electric telescopic rod (9) is fixedly connected with a moving block (11), and the moving block (11) is connected to the moving block (11). 1) is mounted with a rotating motor (12), the output end of the rotating motor (12) is fixedly connected to a rotating shaft (14), one end of the rotating shaft (14) is fixedly connected to a control chamber (18), a dual-output motor (20) is mounted inside the control chamber (18), both ends of the dual-output motor (20) are fixedly connected to ball screws (21), the upper surface of the ball screw (21) is threadedly connected to a sliding seat (17), a clamping block (19) is connected to the sliding seat (17), and a thermal insulation pipe body (15) is clamped to the clamping block (19).

2. The external spraying device for a thermal insulation pipe according to claim 1, characterized in that: A sliding rod (10) is installed inside the connection bin (8), and a moving block (11) is slidably connected to the sliding rod (10).

3. The external spraying device for a thermal insulation pipe according to claim 1, characterized in that: A base (13) is installed at the bottom of the frame (1).

4. The external spraying device for a thermal insulation pipe according to claim 1, characterized in that: The two groups of clamping blocks (19) are arranged in an arc shape and are arranged opposite to each other.

5. The external spraying device for a thermal insulation pipe according to claim 1, characterized in that: A material box (2) is arranged on the top of the frame (1), and a delivery pipe (3) is connected to the material box (2) via a pump body (16).

6. The external spraying device for a thermal insulation pipe according to claim 1, characterized in that: A guide rod is arranged in the frame (1), and a ball sleeve (6) is slidably connected to the guide rod.

7. The external spraying device for a thermal insulation pipe according to claim 1, characterized in that: Notches are provided on both sides of the frame (1).

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