Chimney spraying device

By introducing structures such as mounting plates, fixing plates, rotating shafts, and rollers into the chimney spraying device, and combining them with motor drive and bevel gear transmission, the problem of spray gun damage caused by spraying mechanism shaking is solved, and the spraying stability and protective effect are improved.

CN223959867UActive Publication Date: 2026-03-03DONGDIAN YANTA ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing chimney spraying equipment suffers from poor performance due to the swaying of the suspension rope during rotation, which causes the spraying mechanism to shake and the spray gun to easily hit and damage the inner surface of the chimney.

Method used

The system employs a structure consisting of an installation plate, a fixing plate, a rotating shaft, a drum, a lifting rope, a hanger, a lifting box, a limit arm, and a rotating wheel. The chimney body is clamped by clamping plates, and the spraying mechanism is stabilized by a motor drive and bevel gear transmission, preventing the spray gun from impacting the chimney.

Benefits of technology

This design prevents the spray gun from easily impacting the inner surface of the chimney during the spraying process, thus improving the stability and protective effect of the spraying device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chimney spraying device, which relates to the technical field of chimneys, and comprises a mounting disc, a through hole is arranged in the mounting disc, the upper surface of the mounting disc is fixedly connected with a pair of fixing plates, a winding drum is rotatably connected between the pair of fixing plates, and a lifting rope is wound on the side surface of the winding drum. One end of the lifting rope is fixedly connected with the winding drum, the other end of the lifting rope penetrates through the through opening to be fixedly connected with a lifting frame, a lifting box is fixedly connected to the lower end of the lifting frame, a plurality of evenly-distributed limiting arms are fixedly connected to the side surface of the lifting box, and rotating wheels are installed at the outer ends of the limiting arms; a first rotating shaft is rotationally connected to the bottom face of the lifting box, a material storage box is fixedly connected to the lower end of the first rotating shaft, and a plurality of spray guns are installed on the outer side of the upper surface of the material storage box. By arranging the limiting wall and the rotating wheel, the spray gun can be prevented from impacting the inner surface of the chimney body to be damaged.
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Description

Technical Field

[0001] This utility model relates to the field of chimney spraying technology, specifically a chimney spraying device. Background Technology

[0002] The main function of a chimney is to exhaust flue gas and improve combustion conditions. Chimney corrosion prevention refers to a technology that involves applying anti-corrosion materials to the inside of the chimney.

[0003] For example, the utility model patent with announcement number CN209918177U discloses a chimney anti-corrosion spraying device, including: a lifting mechanism, a rotating mechanism, a hoisting rope, a spraying mechanism and a drying fan. The bottom of the lifting mechanism is provided with a rotating mechanism, the two sides of the lifting mechanism are connected with hoisting ropes, the bottom end of the hoisting rope is provided with a spraying mechanism, and the bottom of the spraying mechanism is provided with a drying fan.

[0004] However, when this utility model is in use, the hoisting rope will sway when the lifting mechanism rotates, causing the spraying mechanism to sway. The spray gun is prone to hitting the inner surface of the chimney and causing damage, resulting in poor performance. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present invention provides a chimney spraying device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chimney spraying device, comprising an installation plate with an opening inside, a pair of fixing plates fixedly connected to the upper surface of the installation plate, a second rotating shaft rotatably connected between the pair of fixing plates, a drum fixedly connected to the side surface of the second rotating shaft, a suspension rope wound around the side surface of the drum, one end of the suspension rope being fixedly connected to the drum, the other end of the suspension rope passing through the opening and fixedly connected to a hanger, a lifting box fixedly connected to the lower end of the hanger, a plurality of evenly distributed limiting arms fixedly connected to the side surface of the lifting box, a rotating wheel installed at the outer end of the limiting arms, a first rotating shaft rotatably connected to the bottom surface of the lifting box, a storage box fixedly connected to the lower end of the first rotating shaft, and a plurality of spray guns installed on the outer side of the upper surface of the storage box.

[0007] Preferably, the bottom surface of the mounting plate has multiple evenly distributed grooves, a clamping plate is slidably connected in the grooves, an anti-slip pad is fixedly connected to the inner surface of the clamping plate, a threaded rod is rotatably connected in the grooves, the threaded rod is threadedly connected to the clamping plate, multiple third motors are fixedly connected to the side surface of the mounting plate, and the outer end of the threaded rod passes through the side surface of the mounting plate and is fixedly connected to the drive end of the third motor.

[0008] Preferably, a driven bevel gear is fixedly connected to the upper end of the first rotating shaft through the lifting box, a first motor is fixedly connected to the lifting box, a driving bevel gear is fixedly connected to the driving end of the first motor, the driving bevel gear meshes with the driven bevel gear, and a counterweight is fixedly connected to the lifting box.

[0009] Preferably, a second motor is fixedly connected to the right surface of the fixing plate on the right side, and the right end of the second rotating shaft passes through the fixing plate and is fixedly connected to the drive end of the second motor.

[0010] Beneficial effects:

[0011] This utility model provides a chimney spraying device, which has the following beneficial effects:

[0012] The installation plate can be positioned by moving multiple clamps inward to clamp the chimney body. The inner surface of the chimney body can be sprayed with a spray gun. When the storage box shakes, the limit wall and the roller can prevent the spray gun from hitting the inner surface of the chimney body and causing damage. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 for Figure 1 An enlarged diagram of A in the diagram.

[0015] In the diagram: 1. Mounting plate; 2. Third motor; 3. Clamping plate; 4. Anti-slip mat; 5. Second motor; 6. Lifting rope; 7. Drum; 8. Second shaft; 9. Slide groove; 10. Threaded rod; 11. Driven bevel gear; 12. Driven bevel gear; 13. First motor; 14. Limiting arm; 15. Rotary wheel; 16. Spray gun; 17. Storage box; 18. Lifting box; 19. Counterweight; 20. Hanger; 21. Through-hole; 22. First shaft; 23. Fixing plate; 35. Chimney body. Detailed Implementation

[0016] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0017] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", and "outer", are only for reference to the directions shown in the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] Please see Figure 1-2 This utility model provides a technical solution: a chimney spraying device, including a mounting plate 1, an opening 21 in the mounting plate 1, a pair of fixing plates 23 fixedly connected to the upper surface of the mounting plate 1, a second rotating shaft 8 rotatably connected between the pair of fixing plates 23, a roller 7 fixedly connected to the side surface of the second rotating shaft 8, a hanging rope 6 wound around the side surface of the roller 7, one end of the hanging rope 6 fixedly connected to the roller 7, and the other end of the hanging rope 6 passing through the opening 21 and fixedly connected to a hanger 20, a lifting box 18 fixedly connected to the lower end of the hanger 20, a plurality of evenly distributed limiting arms 14 fixedly connected to the side surface of the lifting box 18, a rotating wheel 15 installed at the outer end of the limiting arm 14, a first rotating shaft 22 rotatably connected to the bottom surface of the lifting box 18, a storage box 17 fixedly connected to the lower end of the first rotating shaft 22, and a plurality of spray guns 16 installed on the outer side of the upper surface of the storage box 17; the bottom surface of the mounting plate 1 has a plurality of evenly distributed limiting arms 14 fixedly connected to the side surface of the mounting plate 1. A sliding groove 9 is provided, in which a clamping plate 3 is slidably connected. An anti-slip pad 4 is fixedly connected to the inner surface of the clamping plate 3. A threaded rod 10 is rotatably connected to the sliding groove 9, and the threaded rod 10 is threadedly connected to the clamping plate 3. Multiple third motors 2 are fixedly connected to the side surface of the mounting plate 1. The outer end of the threaded rod 10 passes through the side surface of the mounting plate 1 and is fixedly connected to the driving end of the third motor 2. The upper end of the first rotating shaft 22 passes through the lifting box 18 and is fixedly connected to a driven bevel gear 11. A first motor 13 is fixedly connected to the lifting box 18. A driving bevel gear 12 is fixedly connected to the driving end of the first motor 13. The driving bevel gear 12 meshes with the driven bevel gear 11. A counterweight 19 is fixedly connected to the lifting box 18. A second motor 5 is fixedly connected to the right surface of the right-side fixing plate 23. The right end of the second rotating shaft 8 passes through the fixing plate 23 and is fixedly connected to the driving end of the second motor 5.

[0019] Those skilled in the art should electrically connect all electrical components in this case to their compatible power supplies, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working sequence of each electrical component in the following working principle to complete the electrical connection. The detailed connection methods are well-known technologies in the art. The following mainly introduces the working principle and process, and will not explain the electrical control.

[0020] Example: According to the appendix of the instruction manual Figure 1-2As can be seen, during use, the installation plate 1 is placed on the top of the chimney body 35 and the lifting box 18 is located inside the chimney body 35. Starting the third motor 2 can drive the threaded rod 10 to rotate. The rotation of the threaded rod 10 can drive the clamping plate 3 to move inward. By moving the multiple clamping plates 3 inward, the chimney body 35 is clamped, and the installation plate 1 can be positioned. Starting the first motor 13 can drive the driving bevel gear 12 to rotate. The rotation of the driving bevel gear 12 can drive the driven bevel gear 11 to rotate. The rotation of the driven bevel gear 11 can drive the storage box 17 to rotate. Starting the third motor 2 can drive the second rotating shaft 8 to rotate. The rotation of the second rotating shaft 8 can drive the drum 7 to rotate. The rotation of the drum 7 can drive the lifting box 18 to move vertically. The vertical movement of the lifting box 18 can drive the storage box 17 to move vertically. The spray gun 16 can spray the inner surface of the chimney body 35. When the storage box 17 shakes, the limit wall and the rotating wheel 15 can prevent the spray gun 16 from hitting the inner surface of the chimney body 35 and causing damage.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chimney painting device, characterized in that, The utility model provides a kind of installation disc (1), the installation disc (1) is opened with through port (21) inside, a pair of fixed plate (23) is fixedly connected on the upper surface of the installation disc (1), a pair of second rotating shaft (8) is rotatably connected between the fixed plate (23), the second rotating shaft (8) side surface is fixedly connected with reel (7), the reel (7) side surface is wound with sling (6), one end of the sling (6) is fixedly connected with the reel (7), the other end of the sling (6) is fixedly connected with hanger (20) and penetrates the through port (21), the hanger (20) lower end is fixedly connected with lifting box (18), the lifting box (18) side surface is fixedly connected with multiple evenly distributed limit arms (14), the limit arm (14) outer end is installed with rotating wheel (15), the lifting box (18) bottom is rotatably connected with first rotating shaft (22), the first rotating shaft (22) lower end is fixedly connected with storage tank (17), the storage tank (17) upper surface outside is installed with multiple spray guns (16).

2. A chimney painting device according to claim 1, characterised in that The installation disc (1) bottom is opened with multiple evenly distributed sliding slot (9), the sliding slot (9) is slidably connected with clamping plate (3), the clamping plate (3) inner side surface is fixedly connected with non-slip pad (4), the sliding slot (9) is rotatably connected with threaded rod (10), the clamping plate (3) is threadedly connected with the threaded rod (10), the installation disc (1) side surface is fixedly connected with multiple third motor (2), the threaded rod (10) outer end penetrates the installation disc (1) side surface and is fixedly connected with the third motor (2) driving end.

3. A chimney painting device according to claim 1, characterized in that The first rotating shaft (22) upper end is fixedly connected with driven bevel gear (11) and penetrates into the lifting box (18), the lifting box (18) is fixedly connected with first motor (13), the first motor (13) driving end is fixedly connected with driving bevel gear (12), the driving bevel gear (12) is engaged with the driven bevel gear (11), the lifting box (18) is fixedly connected with counterweight (19).

4. A chimney painting device according to claim 1, characterized in that Right The fixed plate (23) right surface is fixedly connected with second motor (5), the second rotating shaft (8) right end penetrates the fixed plate (23) and is fixedly connected with the second motor (5) driving end.

Citation Information

Patent Citations

  • Chimney anticorrosion spraying device

    CN209918177U