Paint spraying device for building fire-fighting pipeline

By introducing a pressure adjustment mechanism and transmission system into the fire-fighting pipe painting device, the problem of insufficient spray pressure and flow adjustment is solved, and efficient and uniform spraying effect and convenient movement of the device are achieved.

CN223145038UActive Publication Date: 2025-07-25CCCC THIRD HARBOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202422213730.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing fire-fighting pipe painting devices lack fine adjustments to the spray pressure and flow rate, resulting in unsatisfactory spraying effect and affecting the spray painting quality of the fire-fighting pipes.

Method used

The pressure adjustment mechanism, including a speed control motor and a transmission system, is adopted to accurately adjust the flow rate and pressure of the paint through the controller, and combine the paint spray mechanism and guide rollers to achieve efficient and even spraying of the fire-fighting pipes.

Benefits of technology

Accurate spray pressure and flow adjustment according to the material and shape of the fire-fighting pipe is achieved, and efficient and uniform spraying effect is achieved, and the device is movable and practical.

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Abstract

The utility model relates to a building fire-fighting pipeline paint spraying device, which belongs to the field of fire-fighting pipeline paint spraying and comprises a bottom plate, a controller fixedly connected outside the bottom plate, two conveying rollers rotationally connected to the top of the bottom plate, a guide roller rotationally connected to the top of the bottom plate and an adjusting box fixedly connected to the top of the bottom plate. A pressure adjusting mechanism extending into the adjusting box is arranged outside the adjusting box, and the pressure adjusting mechanism comprises a speed adjusting motor fixedly installed on the top of the adjusting box. According to the paint spraying device for the building fire-fighting pipeline, a speed adjusting motor is started to work through a controller to drive a transmission wheel to rotate, a rotating shaft drives two pressing rollers to rotate through a fixing plate, the extrusion degree of fluid is changed by adjusting the extrusion force of the pressing rollers on a hose, and therefore the flow and pressure of paint are accurately adjusted; the purpose of conveniently adjusting the spraying pressure and flow according to the material and shape of the fire-fighting pipeline is achieved, and the advantage of being good in spraying effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire pipeline painting, in particular to a building fire pipeline painting device. Background Technique

[0002] Fire pipelines refer to pipeline materials used for fire protection, connecting fire-fighting equipment and appliances, and transporting fire-fighting water, gas or other media. Due to special requirements, the thickness and material of fire pipelines have special requirements and are painted with red paint to transport fire-fighting water.

[0003] During the process of painting fire pipelines, a fire pipeline painting device is required. The Chinese utility model patent with the publication number CN221311198U discloses a fire pipeline painting device, which relates to the technical field of fire pipelines, including a workbench, a painting component and a drying component. Support components are fixed on both the left and right sides above the workbench, a backboard is fixed at the rear of the workbench, and a liquid storage tank is arranged in front of the upper side of the backboard. Installation frames are fixed on both the front and rear sides above the workbench, and a motor is installed on one side inside the installation frame. One side of the output shaft of the motor is connected with a lead screw, and a moving sleeve is fixed on the outer side of the lead screw.

[0004] However, the fire pipeline painting device of this utility model sprays the pipeline by moving the painting component, but this painting device lacks fine adjustment of the spraying pressure and flow rate, resulting in an unsatisfactory spraying effect, seriously affecting the painting quality of fire pipelines and not meeting the production requirements. Therefore, a building fire pipeline painting device is proposed to solve the problems raised above. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a building fire pipeline painting device, which has the advantages of good spraying effect and strong practicability, and solves the problem that the existing fire pipeline painting device sprays the pipeline by moving the painting component, but this painting device lacks fine adjustment of the spraying pressure and flow rate, resulting in an unsatisfactory spraying effect, seriously affecting the painting quality of fire pipelines and not meeting the production requirements.

[0006] To achieve the above object, the utility model provides the following technical solution: A building fire pipeline painting device, including a bottom plate, a controller fixedly connected to the outside of the bottom plate, two conveying rollers rotatably connected to the top of the bottom plate, a guiding roller rotatably connected to the top of the bottom plate, and an adjusting box fixedly connected to the top of the bottom plate. A pressure adjusting mechanism extending into its interior is arranged outside the adjusting box;

[0007] The pressure regulating mechanism includes a speed regulating motor fixedly installed on the top of the regulating box and a rotating shaft rotatably connected to the inside of the regulating box and extending to the outside thereof. One end of the rotating shaft close to the regulating box is fixedly connected to a fixing plate, and a pressure roller in contact with the inner wall of the regulating box is rotatably connected to the outside of the fixing plate. The other end of the rotating shaft away from the fixing plate is fixedly connected to a driven wheel.

[0008] Further, a transmission wheel is fixedly connected to the output shaft of the speed regulating motor, and the speed regulating motor is electrically connected to the controller.

[0009] Further, the number of the pressure rollers is two, and both of the pressure rollers are rotatably connected to the inside of the regulating box.

[0010] Further, a belt is externally connected between the transmission wheel and the driven wheel, and a bearing adapted to the rotating shaft is fixedly installed inside the regulating box.

[0011] Further, a painting mechanism extending to the upper surface is arranged on the lower surface of the bottom plate. The painting mechanism includes a paint box fixedly connected to the bottom of the bottom plate, an installation pipe fixedly connected to the top of the bottom plate, and a delivery pump fixedly installed outside the paint box. A number of spray heads are fixedly communicated inside the installation pipe.

[0012] Further, a hose is fixedly connected between the delivery pump and the installation pipe, and the hose is fixedly connected to the inner wall of the regulating box. An installation hole adapted to the hose is opened inside the regulating box.

[0013] Further, a cleaning assembly is arranged on the top of the bottom plate. The cleaning assembly includes a brush holder fixedly connected to the top of the bottom plate, and a brush is fixedly installed in an annular shape inside the brush holder.

[0014] Further, a moving assembly is arranged on the bottom of the bottom plate. The moving assembly includes a support seat fixedly connected to the bottom of the bottom plate, and a universal wheel is rotatably installed at the bottom of the support seat.

[0015] Compared with the prior art, the utility model provides a painting device for building fire-fighting pipes, and has the following beneficial effects:

[0016] 1. For this painting device for building fire-fighting pipes, when the speed regulating motor is started to work by the controller to drive the transmission wheel to rotate, the transmission wheel drives the driven wheel and the rotating shaft to rotate through belt transmission. The rotating shaft drives the two pressure rollers to rotate through the fixing plate. By adjusting the extrusion force of the pressure rollers on the hose, the extrusion degree of the fluid is changed, so as to accurately adjust the flow rate and pressure of the paint, and achieve the purpose of facilitating the adjustment of the spraying pressure and flow rate according to the material and shape of the fire-fighting pipe, so as to achieve an efficient and uniform spraying effect, and achieve the advantage of good spraying effect.

[0017] 2. The building fire-fighting pipeline painting device starts the operation of the delivery pump through the controller to deliver the paint inside the paint tank to the inside of the installation pipe, and finally sprays it through the nozzle. Through the linkage of the pressure regulating mechanism and the painting mechanism, precise control of the spraying position and time can be achieved. By setting the support base and the universal wheels, the whole device can be moved as needed, achieving the advantage of strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a sectional three-dimensional view of the structure of the present utility model;

[0019] Figure 2 is a sectional three-dimensional view of the structure of the adjustment box of the present utility model;

[0020] Figure 3 is a three-dimensional view of the structure of the pressure regulating mechanism of the present utility model;

[0021] Figure 4 For the present utility model Figure 1 is an enlarged schematic view of the structure of A shown.

[0022] In the figure: 1, bottom plate; 2, controller; 3, conveying roller; 4, adjustment box; 5, pressure regulating mechanism; 51, speed regulating motor; 52, driving wheel; 53, rotating shaft; 54, fixing plate; 55, pressing roller; 56, driven wheel; 57, belt; 6, painting mechanism; 61, paint tank; 62, delivery pump; 63, installation pipe; 64, hose; 65, nozzle; 7, guiding roller; 8, cleaning assembly; 81, brush holder; 82, brush; 9, moving assembly; 91, support base; 92, universal wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] Please refer to Figures 1 to 4, a paint spraying device for building fire-fighting pipes in this embodiment, includes a bottom plate 1, a controller 2 fixedly connected to the outside of the bottom plate 1, two conveying rollers 3 rotatably connected to the top of the bottom plate 1, a guiding roller 7 rotatably connected to the top of the bottom plate 1, and an adjusting box 4 fixedly connected to the top of the bottom plate 1. A pressure adjusting mechanism 5 extending into its interior is arranged outside the adjusting box 4. The pressure adjusting mechanism 5 includes a speed regulating motor 51 fixedly installed on the top of the adjusting box 4 and a rotating shaft 53 rotatably connected to the inside of the adjusting box 4 and extending to its outside. One end of the rotating shaft 53 close to the adjusting box 4 is fixedly connected to a fixing plate 54. An idler roller 55 in contact with the inner wall of the adjusting box 4 is rotatably connected to the outside of the fixing plate 54. One end of the rotating shaft 53 away from the fixing plate 54 is fixedly connected with a driven wheel 56.

[0026] Start the speed regulating motor 51 to work through the controller 2 to drive the driving wheel 52 to rotate. The driving wheel 52 drives the driven wheel 56 and the rotating shaft 53 to rotate through the transmission of the belt 57. The rotating shaft 53 drives the two idler rollers 55 to rotate through the fixing plate 54. By adjusting the extrusion force of the idler rollers 55 on the hose 64, the extrusion degree of the fluid is changed, so as to accurately adjust the flow rate and pressure of the paint, and achieve the purpose of facilitating the adjustment of the spraying pressure and flow rate according to the material and shape of the fire-fighting pipe, so as to achieve an efficient and uniform spraying effect, and achieve the advantage of good spraying effect.

[0027] Among them, a driving wheel 52 is fixedly connected to the output shaft of the speed regulating motor 51. The speed regulating motor 51 is electrically connected to the controller 2. The number of idler rollers 55 is two, and both idler rollers 55 are rotatably connected to the inside of the adjusting box 4.

[0028] Specifically, a belt 57 is externally connected between the driving wheel 52 and the driven wheel 56. A bearing adapted to the rotating shaft 53 is fixedly installed inside the adjusting box 4.

[0029] In this embodiment, a paint spraying mechanism 6 is arranged on the lower surface of the bottom plate 1 and extends to its upper surface. The paint spraying mechanism 6 includes a paint box 61 fixedly connected to the bottom of the bottom plate 1, an installation pipe 63 fixedly connected to the top of the bottom plate 1, and a delivery pump 62 fixedly installed outside the paint box 61. A number of spray nozzles 65 are fixedly communicated inside the installation pipe 63. Start the delivery pump 62 to work through the controller 2 to transport the paint inside the paint box 61 to the inside of the installation pipe 63, and finally spray it out through the spray nozzles 65.

[0030] Among them, a hose 64 is fixedly connected between the delivery pump 62 and the installation pipe 63. The hose 64 is fixedly connected to the inner wall of the adjusting box 4. An installation hole adapted to the hose 64 is opened inside the adjusting box 4.

[0031] In this embodiment, a cleaning component 8 is provided on the top of the bottom plate 1. The cleaning component 8 includes a brush holder 81 fixedly connected to the top of the bottom plate 1, and a brush 82 is fixedly installed in a ring shape inside the brush holder 81. The brush 82 facilitates the cleaning of the fire pipeline.

[0032] Embodiment Two:

[0033] Please refer to Figures 1 to 4 , on the basis of Embodiment One, it includes a moving component 9 provided at the bottom of the bottom plate 1. The moving component 9 includes a support base 91 fixedly connected to the bottom of the bottom plate 1, and a universal wheel 92 is rotatably installed at the bottom of the support base 91. By providing the support base 91 and the universal wheel 92, the whole device can be moved as needed, achieving the advantage of strong practicability.

[0034] Adopting the above technical solution, it is convenient to move the whole device as needed, achieving the advantage of strong practicability.

[0035] The working principle of the above embodiment is as follows:

[0036] During use, the conveying roller 3 is started to work by the controller 2 to convey the fire pipeline. The paint in the paint tank 61 is conveyed to the inside of the installation pipe 63 by starting the conveying pump 62 to work through the controller 2. Then, the speed-regulating motor 51 is started to work by the controller 2 to drive the driving wheel 52 to rotate. The driving wheel 52 drives the driven wheel 56 and the rotating shaft 53 to rotate through the belt 57. The rotating shaft 53 drives the two pressing rollers 55 to rotate through the fixing plate 54. By adjusting the extrusion force of the pressing rollers 55 on the hose 64, the extrusion degree of the fluid is changed, and the flow rate and pressure of the paint are accurately adjusted, so as to spray the fire pipeline efficiently and evenly.

[0037] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a common known device such as a computer that plays a control role. Those skilled in the art can realize the control of the electrical components through simple programming, and the existing publicly disclosed power connection technology also belongs to the common knowledge in this field. Therefore, the specific structural composition and working principle are not described in detail in this embodiment.

[0038] connection methods, and any method that can achieve its beneficial effects can be implemented. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a common known device such as a computer that plays a control role. Those skilled in the art can realize the control of the electrical components through simple programming, and the existing publicly disclosed power connection technology also belongs to the common knowledge in this field. Therefore, the specific structural composition and working principle are not described in detail in this embodiment.

[0039] The electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a common known device such as a computer that plays a control role. Those skilled in the art can realize the control of the electrical components through simple programming, and the existing publicly disclosed power connection technology also belongs to the common knowledge in this field. Therefore, the specific structural composition and working principle are not described in detail in this embodiment.

[0040] Those skilled in the art can realize the control of the electrical components through simple programming, and the existing publicly disclosed power connection technology also belongs to the common knowledge in this field. Therefore, the specific structural composition and working principle are not described in detail in this embodiment.

[0041] The specific structural composition and working principle are not described in detail in this embodiment.

[0042] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0043] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building fire-fighting pipeline painting device, characterized in that: It comprises a bottom plate (1), a controller (2) fixedly connected to the outside of the bottom plate (1), two conveying rollers (3) rotatably connected to the top of the bottom plate (1), a guide roller (7) rotatably connected to the top of the bottom plate (1), and an adjustment box (4) fixedly connected to the top of the bottom plate (1), wherein the outside of the adjustment box (4) is provided with a pressure adjustment mechanism (5) extending into the inside thereof; The pressure regulating mechanism (5) comprises a speed regulating motor (51) fixedly mounted on the top of the regulating box (4) and a rotating shaft (53) rotatably connected to the inside of the regulating box (4) and extending to the outside thereof, wherein one end of the rotating shaft (53) close to the regulating box (4) is fixedly connected to a fixed plate (54), the outside of the fixed plate (54) is rotatably connected to a pressure roller (55) abutting against the inner wall of the regulating box (4), and one end of the rotating shaft (53) away from the fixed plate (54) is fixedly connected to a driven wheel (56).

2. The paint spraying device for building fire-fighting pipes according to claim 1, wherein: A transmission wheel (52) is fixedly connected to the output shaft of the speed regulating motor (51), and the speed regulating motor (51) is electrically connected to the controller (2).

3. The paint spraying device for building fire-fighting pipelines according to claim 1, characterized in that: There are two pressing rollers (55), and both pressing rollers (55) are rotatably connected to the inside of the adjustment box (4).

4. The paint spraying device for building fire-fighting pipelines according to claim 2, wherein: The driving wheel (52) and the driven wheel (56) are externally connected by a belt (57), and a bearing matching the rotating shaft (53) is fixedly installed inside the regulating box (4).

5. The paint spraying device for building fire-fighting pipelines according to claim 1, characterized in that: The bottom surface of the bottom plate (1) is provided with a paint spraying mechanism (6) extending to the top surface thereof, the paint spraying mechanism (6) comprising a paint box (61) fixedly connected to the bottom of the bottom plate (1), a mounting pipe (63) fixedly connected to the top of the bottom plate (1), and a delivery pump (62) fixedly mounted on the outside of the paint box (61), and a plurality of spray heads (65) are fixedly connected to the inside of the mounting pipe (63).

6. The paint spraying device for building fire-fighting pipelines according to claim 5, characterized in that: A hose (64) is fixedly connected between the delivery pump (62) and the mounting pipe (63); the hose (64) is fixedly connected to the inner wall of the regulating box (4); and a mounting hole matching the hose (64) is provided inside the regulating box (4).

7. The paint spraying device for a building fire protection pipeline according to claim 1, characterized in that: A cleaning assembly (8) is arranged on the top of the bottom plate (1), and the cleaning assembly (8) comprises a brush frame (81) fixedly connected to the top of the bottom plate (1), and a brush (82) is fixedly mounted in a ring shape inside the brush frame (81).

8. The paint spraying device for building fire-fighting pipes according to claim 1, characterized in that: A moving assembly (9) is provided at the bottom of the base plate (1), and the moving assembly (9) comprises a support seat (91) fixedly connected to the bottom of the base plate (1), and a universal wheel (92) is rotatably mounted at the bottom of the support seat (91).

Citation Information

Patent Citations

  • Fire-fighting pipeline paint spraying device

    CN221311198U