Oil-water spraying system of pneumatic tyred roller
By integrating a spraying terminal with oil, water, and atomizing power components onto a tire roller, and utilizing the air reservoir of the engine's air pump to assist atomization, combined with a control mechanism to achieve centralized control of oil and water, the problems of poor atomization effect and resource waste in existing systems are solved, achieving uniform spraying and resource conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-03-20
AI Technical Summary
The existing water and oil spraying system for tire rollers has poor atomization, resulting in serious waste of water and oil resources, and it cannot control the timing and quantity as needed.
The system connects the spray terminal to the oil circuit, water circuit, and atomization power unit. It uses the air tank of the engine air pump as the atomization power and combines it with the control mechanism to achieve centralized control and spraying of oil and water. Through flow regulation and timed intermittent operation, it ensures the uniform formation of water film and oil film.
It improves atomization, reduces the amount of water and oil used, achieves uniformity and flexibility in spraying, and reduces resource waste.
Smart Images
Figure CN224010123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of tire road roller, particularly to a tire road roller oil and water spraying system. BACKGROUND
[0002] The tire road roller is used for rubbing and compacting materials through smooth tires by self weight, and is suitable for all grades of roads, and the basic working condition is water stability and asphalt compaction, and the regional difference is not considered, when the asphalt compaction is carried out, the tire is bonded with asphalt due to the temperature difference between the tire and the asphalt material, which affects the compaction operation, and an oil film needs to be formed on the surface of the tire; when the water stability compaction is carried out, if the water stability ratio has low water content, water needs to be sprayed to supplement the water stability material, or a water film needs to be formed on the surface of the tire.
[0003] In order to simplify the structure, the tire road roller water spraying and oil spraying system (such as the publication number CN214992880U) has appeared, the water tank is connected with the water pump through the water filter, the water pump is connected with the electric water spraying and oil spraying device through the electromagnetic valve, the oil tank is connected with the oil pump through the oil filter, the oil pump is connected with the electric water spraying and oil spraying device, the water spraying and oil spraying functions are integrated through the electric water spraying and oil spraying device, and the function of automatically spraying water and oil of the tire road roller is realized.
[0004] The existing tire road roller water spraying and oil spraying system sprays water and / or oil through the electric water spraying and oil spraying device, the atomization effect of the electric water spraying and oil spraying device completely depends on the pressure of the pump, the atomization effect is poor, it is difficult to uniformly form a water film and an oil film on the surface of the tire, the water and oil consumption is large, and waste is easily caused; in addition, the water spraying and oil spraying work cannot be controlled in a timely and quantitative manner, the degree of automation is low, intermittent work cannot be realized in a timely manner, the entire compaction work needs to be sprayed all the time, and water and oil are wasted seriously. TECHNICAL FIELD
[0005] In order to solve the technical problems of poor atomization effect and easy waste of water and oil resources of the existing tire road roller water spraying and oil spraying system in the background art, the utility model provides a tire road roller oil and water spraying system.
[0006] The utility model technical scheme is as follows:
[0007] The utility model provides a kind of tire road roller oil-water spraying system, including spraying terminal, spraying terminal includes three-way connection unit, spray head is installed on three-way connection unit, three-way connection unit is connected with oil circuit part, water circuit part and atomization power part, atomization power part includes with the air cylinder connected with the engine air pump of tire road roller, atomization power part, oil circuit part, water circuit part are connected with control mechanism, control mechanism is arranged in cab, by connecting spraying terminal with oil circuit, water circuit and atomization power part, the centralized control and spraying of oil-water can be realized, and utilize the air cylinder connected with the engine air pump as atomization power, utilize equipment self power source auxiliary improve atomization effect, ensure that the uniform formation of tire surface water film, oil film, avoid water, oil direct spray to tire surface, reduce the usage of water, oil.
[0008] Preferably, the control mechanism includes a controller connected with a flow regulating switch, a timing switch and a four-mode switch, the four-mode switch includes a neutral gear, a water spraying gear, an oil spraying gear and an oil-water mixing gear, the flow regulating switch is provided with two, which can meet the needs of water spraying, oil spraying or oil-water mixing spraying in different construction scenes, and the two flow regulating switches can accurately regulate and control the flow of oil and water, so that the spraying operation is more flexible and accurate, and diversified road compaction requirements are met.
[0009] Preferably, a pressure reducing valve and an air path electromagnetic valve are arranged on the gas supply pipeline between the air outlet of the air cylinder and the spraying terminal, the timing switch is connected with the air path electromagnetic valve through the controller, the pressure reducing valve can ensure that the gas pressure delivered to the spraying terminal is stable, so as to avoid damage to the equipment due to excessive pressure, and the air path electromagnetic valve cooperates with the timing switch and the controller, so as to control the on-off time of atomized gas, accurately regulate and control the atomization effect of the spray head, ensure the uniformity of spraying, and save resources.
[0010] Preferably, the oil circuit part includes an oil pump, the oil inlet of the oil pump is connected with an oil tank through an oil filter and an oil supply pipeline, the oil outlet of the oil pump is connected with the three-way connection unit through an oil supply pipeline and a first flow proportional valve, the oil pump and the first flow proportional valve are respectively connected with the timing switch and the flow regulating switch, the oil filter can effectively filter impurities to prevent the spray head from being blocked, and the first flow proportional valve and the flow regulating switch work cooperatively to effectively control the oil supply amount, and the cooperation of the oil pump and the timing switch can realize the intermittent operation of oil spraying, ensure the road compaction quality and save oil.
[0011] Preferably, the water path part comprises a water pump, the water inlet of the water pump is connected with the water tank through the water filter and the water supply pipeline, the water outlet of the water pump is connected with the three-way connection unit through the water supply pipeline and the second flow proportional valve, and the water pump and the second flow proportional valve are connected with the timing switch and the flow regulating switch respectively, so that the water pump ensures stable water supply, the water filter filters impurities, the second flow proportional valve cooperates with the flow regulating switch to accurately control the water spraying amount, and the water pump cooperates with the timing switch to realize the intermittent spraying of water, thereby ensuring the road surface moisture, facilitating the compaction operation, and avoiding the waste of water resources.
[0012] Preferably, at least one spraying terminal is arranged, and multiple spraying terminals can expand the spraying coverage, so that the oil and water spraying of the road roller is more comprehensive and uniform, especially for large-area road surface construction, the construction efficiency can be effectively improved, and the missed area in construction can be reduced.
[0013] Preferably, the three-way connection unit has a hollow structure, so that the oil and water and the atomized gas can be mixed and smoothly flow, the resistance is reduced, the media can be quickly and stably conveyed to the spray head, efficient spraying is realized, and the system energy consumption is reduced.
[0014] It can be seen from the above technical scheme that the utility model has the advantages that:
[0015] 1. The spraying terminal, the oil path, the water path and the atomization power part are connected, so that the centralized control and spraying of oil and water can be realized, the air cylinder connected with the engine air pump is used as the atomization power, the atomization effect is improved by using the equipment power source, the uniform formation of the water film and the oil film on the tire surface is ensured, the water and oil are not directly sprayed on the tire surface, and the use amount of the water and the oil is reduced.
[0016] 2. The water spraying and oil spraying share one set of spraying terminal, the function integration degree is high, the four-gear mode switch is used, the selection and switching of the water spraying, the oil spraying and the oil and water mixed mode can be realized, the air cylinder of the road roller is used as the power source to assist atomization, the atomization effect is better, the spraying is more uniform, the waste of the oil and water resources is effectively reduced, and the flow and the spraying time can be effectively controlled by using the flow regulating switch and the timing switch, so that the spraying work can be intermittently operated, and the waste of the oil and water resources is further reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed in the description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Figure 1The utility model discloses a whole structure schematic diagram of tire roller oil water spraying system according to one or more embodiments.
[0019] Figure 2 The utility model discloses a structure schematic diagram of gas source and spray head connection according to one or more embodiments.
[0020] Figure 3 The utility model discloses a principle schematic diagram of tire roller oil water spraying system according to one or more embodiments.
[0021] The components represented by the reference numerals in the drawings are:
[0022] 1, oil filter, 2, oil pump, 3, first flow proportional valve, 4, water filter, 5, water pump, 6, second flow proportional valve, 7, three-way connection unit, 8, spray head, 9, flow regulating switch, 10, timing switch, 11, four gear mode switch, 12, controller, 13, air cylinder, 14, pressure reducing valve, 15, gas circuit electromagnetic valve, 16, spraying terminal. DETAILED DESCRIPTION
[0023] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model will be described clearly and completely in combination with the drawings in the specific embodiment below, obviously, the following described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the patent, all other embodiments obtained by the person skilled in the art without creative labor are within the scope of the patent protection.
[0024] In a typical embodiment of the utility model, as shown in Figures 1-3 A tire roller oil water spraying system is provided, comprising: an atomization power part, an oil path part, a water path part, a spraying terminal 16 and a control mechanism, the spraying terminal 16 is connected with the atomization power part, the oil path part and the water path part, for spraying water mist and oil mist to the tire surface, the atomization power part is used for providing high-pressure gas to assist the formation of water mist and oil mist, improve the atomization effect, and then ensure the uniform formation of the water film and the oil film on the tire surface, avoid direct spraying of water and oil to the tire surface, and reduce the use amount of water and oil; the control mechanism is connected with the atomization power part, the oil path part and the water path part, for starting and stopping, switching, flow regulation and control of the timing intermittent work.
[0025] Specifically as Figure 1As shown, the oil circuit part includes an oil filter 1, an oil pump 2 and a first flow proportional valve 3, the oil inlet of the oil pump 2 is connected with the oil tank through the oil filter 1 and the oil supply pipeline, the oil outlet of the oil pump 2 is connected with the spray terminal 16 through the oil supply pipeline to realize the supply of oil, the first flow proportional valve 3 is installed on the oil supply pipeline between the oil outlet of the oil pump 2 and the spray terminal 16 to control the flow of the oil supply; the water circuit part includes a water filter 4, a water pump 5 and a second flow proportional valve 6, the water inlet of the water pump 5 is connected with the water tank through the water filter 4 and the water supply pipeline, the water outlet of the water pump 5 is connected with the spray terminal 16 through the water supply pipeline to realize the supply of water, the second flow proportional valve 6 is installed on the water supply pipeline between the water pump 5 and the spray terminal 16 to control the water supply flow.
[0026] As shown, Figure 2 The atomization power part includes a gas cylinder 13, a pressure reducing valve 14 and a gas circuit electromagnetic valve 15, wherein the gas cylinder 13 is the power source of the oil and water spraying system, the rated pressure is 780KPa, the gas inlet of the gas cylinder 13 is connected with the air pump of the tire roller engine through the gas supply pipeline to supplement the gas cylinder 13 with the air pump of the engine, which simplifies the structure, the gas outlet of the gas cylinder 13 is connected with the spray terminal 16 through the gas supply pipeline, the pressure reducing valve 14 and the gas circuit electromagnetic valve 15 are both arranged on the gas supply pipeline between the gas outlet of the gas cylinder 13 and the spray terminal 16, the pressure reducing valve 14 is used to adjust the pressure of the high-pressure gas in the gas cylinder 13 according to the required pressure for atomization, and the gas circuit electromagnetic valve 15 is used to control the on-off of the gas supply pipeline according to the demand, thereby realizing the control of the high-pressure gas supply to provide high-pressure gas to the spray terminal 16 to assist atomization.
[0027] In this embodiment, the spray terminal 16 accesses the gas circuit with a PU pipe and realizes the transition of both ends with a pneumatic quick connector to be arranged according to the actual number of tires, the pressure after pressure regulation is less than 1MPa, and the PU pipe and the quick connector can meet the bearing.
[0028] The spray terminal 16 includes a three-way connection unit 7 and a spray head 8, the spray head 8 is installed on the three-way connection unit 7, and the inside of the spray head 8 is connected with the inside of the three-way connection unit 7, the three-way connection unit 7 contains three connectors to be connected with the oil circuit part, the water circuit part and the atomization power part respectively to realize the collection of water, oil and gas in the three-way connection unit 7, one spray head 8 can realize the independent spraying or mixed spraying of water and oil, and the high-pressure gas can be used to assist atomization, which simplifies the structure and has high functional integration, effectively reducing the use cost.
[0029] It should be noted that the spraying terminal 16 can be provided with one or multiple, and each tire is provided with one spraying terminal 16, and the spraying terminal 16 is located at the middle position of the tire, and the specific number of the spraying terminal 16 can be selected according to the actual number of tires, and the specific number is not limited here.
[0030] In the embodiment, the three-way connection unit 7 is a hollow connection block structure, and in other embodiments, other mixing containers containing three interfaces can also be used, as long as they can be installed with the spray head and connected with the gas line, water line and oil line synchronously, and the specific structure is not limited here.
[0031] The control mechanism includes flow regulating switches 9, timing switches 10, four-mode switches 11 and a controller 12. The flow regulating switches 9 are provided with two, one for controlling the first flow proportional valve 3, and the other for controlling the second flow proportional valve 6, thereby realizing independent control of the oil line and water line flow. The controller 12 is arranged in the cab of the tire roller, and the controller 12 is connected with the two flow regulating switches 9, timing switches 10 and four-mode switches 11, respectively. The flow regulating switches 9, timing switches 10 and four-mode switches 11 are all arranged in the cab for the use of the operator. The timing switches 10 are connected with the oil pump 2, water pump 5 and gas line electromagnetic valve 15 through the controller 12, for controlling the operation of the oil pump 2, water pump 5 and gas line electromagnetic valve 15.
[0032] In the embodiment, the oil pump 2 is jointly controlled by the mode signal and timing signal output by the controller 12, and works according to the set time under double input; the water pump 5 is jointly controlled by the mode signal and timing signal output by the controller 12, and works according to the set time under double input; because the density and viscosity of water and oil are different, the proportion of the two can be mixed according to the actual spraying effect. When the oil and water lines work, the spraying terminal 16 receives water, oil or mixed liquid, and is atomized and sprayed from the spray head 8 by the pressure gas, covering the surface of the tire. The water line and oil line share one timing switch 10.
[0033] Specifically, Figure 3As shown, the four-mode switch 11 has four gears, namely, the idle gear, the water spraying gear, the oil spraying gear and the oil-water mixing gear, and the mode selection can be realized through the four-mode switch 11, and the idle gear, the water spraying gear, the oil spraying gear and the oil-water mixing gear can be selected according to the construction requirements, after the gear selection of the four-mode switch 11, the water pump 5 and the oil pump 2 are controlled by the controller 12 to control the water pump 5 and the oil pump 2 to work independently or simultaneously; the timing switch 10 is used to control the interval spraying time in the specified mode, and the time can be adjusted through the timing switch 10, and after the time setting, the pump interval working is realized; the flow adjusting switch 9 is used to adjust the flow of the liquid, and the flow adjusting switch 9 is controlled by the controller 12 to act on the corresponding flow proportional valve, so that the stepless adjustment of the liquid flow is realized, for example, when the four-mode switch 11 is set to the oil spraying mode, the flow adjusting switch 9 is set to 50%, and the timing switch 10 is set to 10+10, that is, the tire roller works in the oil spraying mode, and the oil spraying amount is 50% of the rated value, and 10 seconds of spraying is realized every 10 seconds; the control principle of other modes is the same as that of the oil spraying mode, and will not be described in detail here.
[0034] In the embodiment, the water spraying and the oil spraying share a set of spraying terminal 16, the power source is selected as the gas cylinder 13, and the gas cylinder 13 is supplied with gas through the gas pump of the engine, and the gas pressure is adjusted through the pressure reducing valve 14, the overall structure is simple, the functional integration degree is high, the selection and switching of the water spraying, the oil spraying and the oil-water mixing modes can be realized, the tire roller self-provided gas source is used as the power source to assist atomization, the atomization effect is better, the spraying is more uniform, the waste of the oil and water resources is effectively reduced, and the use of the control mechanism can effectively control the flow and the spraying time, so that the spraying work can be intermittently worked, and the waste of the oil and water resources is further reduced.
[0035] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A tire roller oil-water spraying system, comprising: The spraying terminal (16) is characterized in that the spraying terminal (16) includes a three-way connection unit (7), a nozzle (8) is installed on the three-way connection unit (7), the three-way connection unit (7) is connected to an oil circuit, a water circuit and an atomizing power part, the atomizing power part includes an air storage tank (13), the air storage tank (13) is connected to the air pump of the tire roller engine, the atomizing power part, the oil circuit and the water circuit are all connected to the control mechanism, and the control mechanism is located in the cab.
2. The tire roller oil-water spraying system according to claim 1, characterized in that, The control mechanism includes a controller (12), which is connected to a flow regulating switch (9), a time adjustment switch (10) and a four-mode switch (11). The four-mode switch (11) includes neutral, water spray, oil spray and oil-water mixture modes. There are two flow regulating switches (9).
3. The tire roller oil-water spraying system according to claim 2, characterized in that, A pressure reducing valve (14) and a gas circuit solenoid valve (15) are provided on the gas supply pipeline between the gas outlet of the gas storage tank (13) and the spray terminal (16). The time adjustment switch (10) is connected to the gas circuit solenoid valve (15) through the controller (12).
4. The tire roller oil-water spraying system according to claim 2, characterized in that, The oil circuit includes an oil pump (2). The oil inlet of the oil pump (2) is connected to the oil tank through an oil filter (1) and an oil supply pipeline. The oil outlet of the oil pump (2) is connected to the three-way connection unit (7) through an oil supply pipeline and a first flow proportional valve (3). The oil pump (2) and the first flow proportional valve (3) are respectively connected to the time adjustment switch (10) and the flow regulation switch (9).
5. The tire roller oil-water spraying system according to claim 2, characterized in that, The water circuit includes a water pump (5). The inlet of the water pump (5) is connected to the water tank through a water filter (4) and a water supply pipeline. The outlet of the water pump (5) is connected to the three-way connection unit (7) through a water supply pipeline and a second flow proportional valve (6). The water pump (5) and the second flow proportional valve (6) are respectively connected to the time adjustment switch (10) and the flow regulation switch (9).
6. The tire roller oil-water spraying system according to claim 1, characterized in that, There is at least one spraying terminal (16).
7. The tire roller oil-water spraying system according to claim 1, characterized in that, The three-way connecting unit (7) has an internal hollow structure.