CN211547211U - Detection control system of pavement paving machine - Google Patents
Detection control system of pavement paving machine Download PDFInfo
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- CN211547211U CN211547211U CN201921899371.2U CN201921899371U CN211547211U CN 211547211 U CN211547211 U CN 211547211U CN 201921899371 U CN201921899371 U CN 201921899371U CN 211547211 U CN211547211 U CN 211547211U
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Abstract
The utility model relates to a road surface paver detects control system belongs to road surface paver technical field. A road surface paver detect control system include: the system comprises a controller, a vibration system and a walking system; the vibration system and the vibration system are both electrically connected with the control end of the controller, and the walking system is electrically connected with the detection end of the controller; when the controller acquires that the speed value of the walking system is increased, the frequency of the vibration system and the frequency of the vibration system are increased, and when the controller acquires that the speed value of the walking system is decreased, the frequency of the vibration system and the frequency of the vibration system are decreased; and then the utility model discloses can avoid on the part road surface because the vibration number of times and the number of times of vibrating that the change of traveling system rotational speed caused reduce, avoid appearing the not good phenomenon of roughness and the degree of compaction on part road surface.
Description
Technical Field
The utility model relates to a road surface paver technical field especially relates to a road surface paver detects control system.
Background
The paver is a construction equipment mainly used for paving various materials on a base layer and a surface layer of a highway. The whole paving process is completed by matching various systems, and mainly comprises a walking system, a vibration system, a material conveying and distributing system and the like. The material conveying and distributing system comprises a spiral material distributing system and a scraper conveying system, and materials are paved on a road surface after sequentially passing through the scraper conveying system and the spiral material distributing system; the vibration system and the vibrating system are used for compacting materials paved on the road surface so as to ensure the flatness and the compactness of the road surface; the walking system is used for driving the whole paver to walk on the road surface.
In the existing paver, the frequency of a vibration system and a vibration system is constant, however, the walking speed of the whole paver driven by the walking system can be changed, when the speed of the walking system is changed, the vibration times and the vibration times of the pavement in a unit area are easy to be reduced, and the flatness and the compactness of the pavement are poor; in the existing paver, the material conveying and distributing systems are quantitative systems, an operator can only control the start and stop of the quantitative systems, and the material conveying and distributing speed cannot be intelligently proportionally adjusted according to the actual paving and feeding conditions.
Therefore, it is very urgent to develop a paving system of a road paver, which can adaptively change the vibration frequency and the vibration frequency of the road surface in a unit area when the speed of the walking system is changed, and intelligently and proportionally adjust the speed of the material conveying and distributing according to the actual paving and feeding conditions, so that the flatness and the compactness of the road surface are better.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background problem, provide a road surface paver detection control system, it can be invariable at the frequency of vibration system and vibration system, and when traveling system's speed changed, still kept the road surface vibration number of times and the number of times of vibrating in the unit area to carry out the defeated material speed of intelligent proportional adjustment according to the actual feeding condition of paving, make the roughness and the compactedness on road surface better.
The purpose of the utility model is realized like this: a pavement paving machine inspection control system, comprising: the system comprises a controller, a vibration system and a walking system;
the control end of the controller is electrically connected with the vibration system and the vibration system;
the detection end of the controller is electrically connected with the traveling system to acquire the speed of the traveling system; the controller is used for controlling the frequency of the vibration system and the vibration system to increase when the speed of the walking system increases; the controller is also used for controlling the frequency of the vibration system and the vibration system to be reduced when the speed of the walking system is reduced.
The detection control system of the road paver also comprises a vibration detection device and a vibration detection device; the vibration detection device is electrically connected with the vibration system and the detection end of the controller so as to detect the frequency of the vibration system;
the vibration detection device is electrically connected with the vibration system and the detection end of the controller so as to detect the frequency of the vibration system.
In the detection control system of the road paver, the vibration system comprises a vibration pump and a vibration motor, the control end of the controller is electrically connected with an electromagnetic valve of the vibration pump, and the vibration pump is communicated with the vibration motor;
the vibration detection device is electrically connected with the vibration motor and the detection end of the controller;
the vibration system comprises a vibration pump and a vibration motor, the control end of the controller is electrically connected with an electromagnetic valve of the vibration pump, and the vibration pump is communicated with the vibration motor;
the vibration detection device is electrically connected with the vibration motor and the detection end of the controller.
The detection control system of the road paver also comprises a control panel, wherein a vibration switch and a vibrating switch are arranged on the control panel;
the vibration detection device is electrically connected with the detection end of the controller through a vibration switch;
the vibration detection device is electrically connected with the detection end of the controller through the vibration switch.
The detection control system of the road paver also comprises a scraper conveying system, a spiral material distribution system and a material level detection device;
the scraper material conveying system and the spiral material distributing system are both electrically connected with the control end of the controller;
the material level detection device is electrically connected with the detection end of the controller and used for detecting the material amount in the material groove of the paver.
In the detection control system of the road paver, the scraper conveying system comprises a scraper pump and a scraper motor communicated with the scraper pump; the spiral material distributing system comprises a spiral pump and a spiral motor communicated with the spiral pump;
the control end of the controller is electrically connected with the scraper pump and the screw pump;
the controller is used for controlling the rotation speed of the scraper pump and the screw pump to be reduced when the material level detection device detects that the material is much;
the controller is also used for controlling the rotation speed of the scraper pump and the screw pump to increase when the material level detection device detects the material level.
The detection control system of the road paver also comprises a scraper detection system and a spiral detection system;
the scraper detection system is electrically connected with the scraper motor and the detection end of the controller so as to detect the rotating speed of the scraper motor;
the spiral detection system is electrically connected with the spiral motor and the detection end of the controller so as to detect the rotating speed of the spiral motor.
The utility model discloses a road surface paver detects control system's control method as follows:
controlling the rotating speeds of the vibrating motor and the vibrating motor according to the speed of the traveling system, and controlling the rotating speeds of the scraper motor and the spiral motor according to the amount of the material in the material groove of the paver detected by the material level detection device;
when the speed of the walking system is increased, controlling the rotating speed of the vibration motor and the vibration motor to be increased;
when the rotating speed of the walking system is reduced, controlling the rotating speeds of the control vibration motor and the vibration motor to be reduced;
meanwhile, when the material level detection device detects that the quantity of the materials in the material groove of the paver is large, the rotating speeds of the scraper motor and the screw motor are controlled to be reduced;
and when the material level detection device detects that the material in the material groove of the paver is small, controlling the rotating speeds of the scraper motor and the screw motor to increase.
Compared with the prior art, the utility model has the advantages of it is following:
in the detection control system of the pavement spreader, the vibration system and the vibrating system are electrically connected with the control end of the controller, and the walking system is electrically connected with the detection end of the controller;
when the controller acquires that the speed value of the walking system is increased, the frequency of the vibration system and the frequency of the vibration system are increased, and when the controller acquires that the speed value of the walking system is decreased, the frequency of the vibration system and the frequency of the vibration system are decreased; and then avoid out that the vibration number of times and the number of times of vibration of partial road surface are less, guaranteed the roughness and the compactedness on road surface, can intelligent control paver during operation supply of material to according to paving speed intelligent control vibration frequency and vibration frequency, promote the road surface effect of paving.
Meanwhile, according to the actual condition of materials in a material groove when the paver works, the material conveying speed and the spiral material distributing speed of the scraper are intelligently and proportionally controlled, and the materials are sufficiently and properly supplied.
Drawings
Fig. 1 is the utility model relates to a road paver detects control system's connection schematic diagram, wherein:
10: a controller;
20: a control panel;
30: a vibration system;
40: a vibration system;
50: a traveling system;
60: a scraper conveying system;
70: a spiral material distribution system;
80: a material level detection device;
201: a vibration switch;
202: a vibration switch;
203: a walking speed control knob;
301: a vibration pump;
302: a vibration motor;
303: an electromagnetic valve of the vibration pump;
304: a vibration detection device;
401: a vibrating pump;
402: a vibrating motor;
403: an electromagnetic valve of the vibration pump;
404: a vibration detection device;
501: a travel motor;
502: a walking pump;
503: an electromagnetic valve of the walking pump;
504: a walking detection device;
601: a scraper pump;
602: a squeegee motor;
603: an electromagnetic valve of the scraper pump;
604: a squeegee detection system;
701: a screw pump;
702: a screw motor;
703: an electromagnetic valve of the screw pump;
704: a helical detection system.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, a road paver detection control system comprises: a controller 10, a vibration system 30, a vibration system 40 and a traveling system 50; the control end of the controller 10 is electrically connected with the vibration system 30 and the vibrating system 40; the detection end of the controller 10 is electrically connected with the traveling system 50 to acquire the speed of the traveling system 50; the controller 10 is used to control the frequency of the vibration system 30 and the tamper system 40 based on the speed of the travel system 50.
The controller 10 in this embodiment may have a variety of types, and for example, the controller 10 may include a device capable of implementing a control function, such as a single chip or a programmable logic controller. Specifically, the detection terminal of the controller 10 may be a pin used by the controller 10 to receive a detection signal, and the control terminal of the controller 10 may be a pin used by the controller 10 to send a control signal.
The traveling system 50 is a device for driving the whole paver to travel on the road surface, for example, the traveling system 50 may include a traveling motor 501 and a traveling pump 502 communicated with the traveling motor 501, the traveling motor 501 is in transmission connection with a traveling wheel on the paver, when the paver works, the traveling pump 502 works to provide hydraulic oil to the traveling motor 501, the hydraulic oil injected into the traveling motor 501 drives the traveling motor 501 to rotate, and then drives the traveling wheel to rotate, so as to drive the paver to move on the road surface; of course, the traveling system 50 in this embodiment may further include an electric motor and a power supply system electrically connected to the electric motor, the electric motor is in transmission connection with the traveling wheel of the paving machine, and when the paving machine works, the power supply system supplies power to the electric motor, so as to drive the traveling wheel to rotate to drive the paving machine to move on the road surface.
Specifically, the speed of the traveling system 50 may be obtained through the traveling detection device 504, the traveling detection device 504 may be a speed sensor disposed on the paver, the speed sensor is electrically connected to the detection end of the controller 10, the traveling speed of the paver is directly obtained through the speed sensor, and then the speed signal is transmitted to the controller 10. Of course, the rotation speed of the walking motor 501 can also be obtained through the encoder, and then the rotation speed signal is transmitted to the controller 10, and the walking speed can be obtained through calculation according to the rotation speed of the walking motor 501, so that the vibration system 30 and the vibration system 40 can be directly controlled to work according to the rotation speed of the walking motor 501.
In this embodiment, the vibration system 30 and the tamping system 40 are used to pre-compact the road surface to improve the compactness and flatness of the road surface. Specifically, the vibration system 30 may include a vibration pump 31 and a vibration motor 302, the vibration pump 31 is communicated with the vibration motor 302, the vibration pump 31 is electrically connected to a control end of the controller 10, when the vibration system works, the controller 10 controls the vibration pump 31 to work, so as to provide hydraulic oil to the vibration motor 302 to drive the vibration motor 302 to rotate, and the vibration motor 302 drives a soleplate in transmission connection with the vibration pump to reciprocally press the ground, so as to improve the compactness and flatness of the ground. The vibration system 40 can include the motor 402 that vibrates and the pump 401 that vibrates, the pump 401 that vibrates communicates with the motor 402 that vibrates, the pump 401 that vibrates is connected with the control end electricity of controller 10, and during operation, the work of the pump 401 that vibrates is controlled to controller 10, and then provides hydraulic oil to the motor 402 that vibrates to the drive motor 402 that vibrates rotates, the motor 402 that vibrates drives the reciprocal ground of pressing of the ram that vibrates rather than the transmission is connected, with the degree of compaction and the roughness on improvement ground.
In other implementations, the vibration system 30 may include a vibration motor, which is in driving connection with the screed plate base to drive the screed plate base to press the ground in a reciprocating manner; the corresponding vibration system 40 may include a vibration motor drivingly connected to the vibrator ram for driving the vibrator ram reciprocally to press the ground.
Specifically, the controller 10 controls the frequencies of the vibration system 30 and the tamper system 40 after acquiring the speed of the traveling system 50. For example, the frequency of the vibration system 30 may be the frequency of the screed sole plate, which is determined by the frequency of the vibration motor 302; the frequency of the tamper system 40 is the frequency of the tamper ram, which is determined by the frequency of the tamper motor 402.
In the present embodiment, the controller 10 is configured to control the frequency of the vibration system 40 and the vibration system 30 to increase when the speed of the traveling system 50 increases; specifically, the frequency of the vibration system 30 and the tamper system 40 may increase to the same extent as the travel system 50, i.e., the rate of increase in the speed of the travel system 50 is the same as the rate of increase in the frequency of the vibration system 30 and the tamper system 40; of course, the frequency of the vibration system 30 and the vibration system 40 may be increased to a different degree than the increase degree of the traveling system 50, and a person skilled in the art can reasonably set the relationship between the increase rate of the speed of the traveling system 50 and the increase rate of the frequency of the vibration system 30 and the vibration system 40 according to specific construction conditions. It should be noted that, in the present embodiment, the frequencies of the vibration system 30 and the vibration system 40 may be the same or different, and the present embodiment does not limit this; in addition, when the speed of the traveling system 50 is increased, the frequency of the vibration system 30 and the frequency of the vibration system 40 may be increased to the same degree or to different degrees, and this embodiment is not limited thereto.
In this embodiment, the controller 10 is further configured to control the frequencies of the vibration system 30 and the vibration system 40 to be zero when the speed of the walking system 50 is zero, that is, control the vibration system 30 and the vibration system 40 to stop working.
Specifically, the vibration pump 301 is provided with a solenoid valve 303 of the vibration pump communicated with the vibration pump, and the solenoid valve 303 of the vibration pump is electrically connected with a control end of the controller 10, so that the flow rate of the hydraulic oil conveyed from the vibration pump 301 to the vibration motor 302 is controlled by controlling the solenoid valve 303 of the vibration pump, and the rotation speed and the frequency of the vibration motor 302 are further controlled; similarly, the tamper pump 401 is provided with a tamper pump electromagnetic valve 403 communicated therewith, and the tamper pump electromagnetic valve 403 is electrically connected to the control end of the controller 10, so as to control the flow rate of the hydraulic oil delivered from the tamper pump 401 to the tamper motor 402 by controlling the tamper pump electromagnetic valve 403, and further control the rotation speed and frequency of the tamper motor 402.
The working process of the detection control system of the pavement spreader provided by the embodiment is as follows: the controller 10 acquires the speed of the traveling system 50, and when the speed value acquired by the controller 10 to the traveling system 50 is increased, the frequency of the vibration system 30 and the frequency of the vibration system 40 are controlled to be increased, so that the situation that the vibration frequency and the vibration frequency of a part of the road surface are less is avoided; when the controller 10 obtains the speed value reduction of the traveling system 50, the frequency of the vibration system 30 and the vibration system 40 is controlled to be reduced so as to prevent the portion of the road surface from vibrating or vibrating too many times, which results in poor uniformity and flatness of the road surface.
In the detection control system of the pavement paving machine provided by this embodiment, the vibration system 30 and the vibration system 40 are both electrically connected to the control end of the controller 10, and the traveling system 50 is electrically connected to the detection end of the controller 10; when the controller 10 acquires that the speed value of the traveling system 50 is increased, controlling the frequencies of the vibration system 30 and the vibration system 40 to be increased, and when the controller 10 acquires that the speed value of the traveling system 50 is decreased, controlling the frequencies of the vibration system 30 and the vibration system 40 to be decreased; and further avoid the vibration frequency and the vibration frequency of partial road surface to be less to avoid the roughness and the compactedness of partial road surface not good.
In this embodiment, the detection control system of the road paver further comprises a vibration detection device 304 and a vibration detection device 404; the vibration detection device 304 is electrically connected with the vibration system 30 and the detection end of the controller 10 to detect the frequency of the vibration system 30; the tamper detection device 404 is electrically connected to the tamper system 40 and the detection terminal of the controller 10 to detect the frequency of the tamper system 40. So configured, the controller 10 can obtain the frequencies of the vibration system 30 and the tamping system 40 in real time, thereby realizing closed-loop control.
For example, when the vibration system 30 includes the vibration pump 31 and the vibration motor 302, the vibration detection device 304 may include a speed sensor connected to the vibration motor 302, the speed sensor being electrically connected to the detection terminal of the controller 10, so as to detect the rotation speed of the vibration motor 302 according to the speed sensor; of course, the vibration detecting device 304 may also include other devices capable of detecting the rotation speed of the vibration motor 302. Similarly, when the tamper system 40 includes the tamper pump 401 and the tamper motor 402, the tamper detection device 404 may include a speed sensor connected to the tamper motor 402, the speed sensor being electrically connected to the detection terminal of the controller 10, so as to detect the rotation speed of the tamper motor 402 according to the speed sensor; of course, the tamper detection means 404 may also comprise other means capable of detecting the rotational speed of the tamper motor 402.
In this embodiment, after acquiring the frequency of the vibration system 30, the controller 10 compares the first measured frequency of the vibration system 30 with the set vibration frequency range, and if the first measured frequency is greater than or equal to the maximum value in the vibration frequency range, the speed of the traveling system 50 continues to increase, and the controller 10 controls the frequency of the vibration system 30 to be maintained at the first measured frequency; if the first measured frequency is less than the maximum value in the vibration frequency range, the controller 10 controls the frequency of the vibration system 30 to increase as the speed of the traveling system 50 increases. Similarly, after the controller 10 acquires the frequency of the vibration system 40, the second measured frequency of the vibration system 40 is compared with the set vibration frequency range, if the second measured frequency is greater than or equal to the maximum value in the vibration frequency range, the speed of the traveling system 50 continues to increase, the controller 10 controls the frequency of the vibration system 40 to be maintained at the second measured frequency, and if the second measured frequency is less than the maximum value in the vibration frequency range, the controller 10 controls the frequency of the vibration system 40 to increase along with the increase of the speed of the traveling system 50. It should be noted that the vibration frequency range and the vibration frequency range are not limited in this embodiment, and those skilled in the art can reasonably set the vibration frequency range and the vibration frequency range according to the speed of the traveling system 50, and the vibration frequency range can be changed along with the change of the speed of the traveling system 50.
In this embodiment, the detection control system of the road paver further includes a control panel 20, a vibration switch 201 and a vibration switch 202 are disposed on the control panel 20, the vibration detection device 304 is electrically connected to the detection end of the controller 10 through the vibration switch 201, and the vibration detection device 404 is electrically connected to the detection end of the controller 10 through the vibration switch 202. The vibration switch 201 can control the connection or disconnection between the vibration detection device 304 and the detection end of the controller 10, and further control whether the vibration system 30 performs closed-loop control. Similarly, the tamper switch 202 can control the connection or disconnection between the tamper detection device 404 and the detection terminal of the controller 10, so as to control whether the tamper system 40 performs closed-loop control.
For example, the vibration switch 201 and the tamper switch 202 may be buttons provided on the control panel 20. Specifically, the control panel 20 may be a display panel, and the corresponding vibration switch 201 and tamper switch 202 may be virtual keys displayed on the display panel.
Further, the detection control system of the road paver further comprises an electromagnetic valve 503 of the walking pump, the electromagnetic valve 503 of the walking pump is communicated with the walking pump 502, a walking speed control knob 203 is further arranged on the control panel 20, and the walking speed control knob 203 is electrically connected with the electromagnetic valve 503 of the walking pump so as to control the rotating speed of the walking motor 501.
In this embodiment, the detection control system of the pavement spreader further includes a scraper feeding system 60, a spiral distribution system 70 and a material level detection device 80, wherein the scraper feeding system 60 and the spiral distribution system 70 are both electrically connected to the control end of the controller 10, the material level detection device 80 is electrically connected to the detection end of the controller 10, the material level detection device 80 is used for detecting the material amount in the trough after the distribution of the spiral distribution system 70 is completed, and the controller 10 is used for controlling the rotation speeds of the scraper pump 601 and the spiral pump 701 according to the result detected by the material level detection device 80.
Specifically, the scraper conveying system 60 conveys the material into the trough, the spiral material distributing system 70 uniformly and stably distributes the material in front of the screed, the material level detecting device 80 can obtain the material amount in the trough, when the material in the trough is accumulated more, the controller 10 controls the spiral motor 702 of the spiral material distributing system 70 to slow down, and controls the scraper motor 602 of the scraper conveying system 60 to slow down, so as to adapt to the paving speed and the amount of the material required by paving; certainly, when the material accumulation in the trough is detected to be less, the controller 10 controls the rotation speed of the spiral motor 702 of the spiral material distribution system 70 to be increased, and controls the rotation speed of the scraper motor 602 of the scraper material conveying system 60 to be increased, so as to accelerate the paving, feeding and material distribution and adapt to the paving speed; the material is then spread on the road surface by the screed and compacted and leveled by the vibration system 30 and the tamping system 40.
Illustratively, the level detecting device 80 may include an infrared detection system electrically connected to the detection end of the controller 10; when the material is in the trough, the infrared detection system detects the distance between the material and the material, judges the amount of the material according to the distance, and controls the rotating speed of the spiral motor 702 and the scraper motor 602 according to the quantity proportion of the material; specifically, two infrared detection systems may be disposed at intervals in a direction perpendicular to the horizontal plane, and when the infrared detection system located at the lower portion detects that the material in the discharge chute is large, the controller 10 controls the rotation speed of the screw motor 702 and the scraper motor 602 to be reduced, and conversely, when the material in the discharge chute is small, the controller 10 controls the rotation speed of the screw motor 702 and the scraper motor 602 to be increased, so as to adapt to the paving speed.
In this embodiment, the scraper conveying system 60 includes a scraper pump 601 and a scraper motor 602 communicated with the scraper pump 601, and the spiral material distributing system 70 includes a spiral pump 701 and a spiral motor 702 communicated with the spiral pump 701; the control end of the controller 10 is electrically connected with the scraper pump 601 and the screw pump 701; the controller 10 is configured to control the rotation speeds of the scraper pump 601 and the screw pump 701 to increase when the material amount is detected by the material detection device 80, and the controller 10 is further configured to control the rotation speeds of the scraper pump 601 and the screw pump 701 to decrease when the material amount is detected by the material detection device 80. So set up, it is not enough to pave the material on the road surface when can avoiding walking speed increase, also can avoid simultaneously when walking speed reduces to pave too much the material on the road surface.
Specifically, the controller 10 is configured to control the rotation speeds of the scraper pump 601 and the screw pump 701 to increase when the material in the trough of the paver is small, and control the rotation speeds of the scraper pump 601 and the screw pump 701 to decrease when the material in the trough of the paver is large, and a person skilled in the art can reasonably set the relationship between the amount of the material in the trough and the rotation speeds of the scraper pump 601 and the screw pump 701 according to specific construction conditions. It should be noted that the rotation speeds of the scraper pump 601 and the screw pump 701 in this embodiment may be the same or different, and this embodiment is not limited to this.
In this embodiment, the system further includes a blade detection system 604 and a screw detection system 70, the blade detection system 604 is electrically connected to the blade motor 602 and the detection end of the controller 10 to detect the rotation speed of the blade motor 602, and the screw detection system 704 is electrically connected to the screw motor 702 and the detection end of the controller 10 to detect the rotation speed of the screw motor 702. The spiral detection system 704 can convey the detected rotation speed of the spiral motor 702 to the controller 10, so as to realize the closed-loop control of the spiral material distribution system 70; similarly, the squeegee detection system 604 can deliver the detected rotational speed of the squeegee motor 602 to the controller 10 to effect closed loop control of the squeegee feed system 60.
For example, the blade sensing system 604 may include a speed sensor drivingly connected to the blade motor 602, the speed sensor being electrically connected to a sensing terminal of the controller 10 to sense the rotational speed of the blade motor 602; similarly, the auger sensing system 704 may include a speed sensor drivingly connected to the auger motor 702, the speed sensor being electrically connected to a sensing terminal of the controller 10 to sense the rotational speed of the auger motor 702.
In this embodiment, the control method of the detection control system of the road paver is as follows:
controlling the rotating speeds of the vibrating motor 302 and the vibrating motor 402 according to the speed of the traveling system 50, and controlling the rotating speeds of the scraper motor 602 and the screw motor 702 according to the material amount in the material groove detected by the material level detection device 80; controlling the rotation speeds of the vibration motor 302 and the tamper motor 402 to increase when the speed of the traveling system 50 increases, and controlling the rotation speeds of the vibration motor 302 and the tamper motor 402 to decrease when the rotation speed of the traveling system 50 decreases; when the level detector 80 detects that the amount of material in the trough is small, the rotation speeds of the blade motor 602 and the screw motor 702 increase, and when the level detector 80 detects that the amount of material in the trough is large, the rotation speeds of the blade motor 602 and the screw motor 702 decrease.
By such arrangement, when the controller 10 acquires that the speed value of the traveling system 50 is increased, the frequency of the vibration system 30 and the frequency of the vibration system 40 are controlled to be increased, and when the controller 10 acquires that the speed value of the traveling system 50 is decreased, the frequency of the vibration system 30 and the frequency of the vibration system 40 are controlled to be decreased; and further avoid the vibration frequency and the vibration frequency of partial road surface to be less to avoid the roughness and the compactedness of partial road surface not good. In addition, when the material in the material tank of the paver is insufficient, the rotating speeds of the scraper motor 602 and the screw motor 702 are controlled to be increased so as to accelerate the paving feeding speed, so that the material on the road surface is not sufficient, and when the material in the material tank of the paver is excessive, the rotating speeds of the scraper motor 602 and the screw motor 702 are controlled to be reduced so as to prevent the poor paving effect caused by the material piling in the material tank.
The specific connection relationship and control process are substantially similar to those described in embodiment 1, and are not described herein again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the present invention, unless explicitly stated otherwise, the terms "mounting," "connecting," "fixing," and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected internally or in any other manner known to those skilled in the art, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a road surface paver detects control system, includes controller, vibration system and traveling system, its characterized in that: the controller comprises a control end and a detection end;
the control end of the controller is electrically connected with the vibration system and the vibrating system;
and the detection end of the controller is electrically connected with the traveling system.
2. The system of claim 1, wherein the control system comprises: the detection control system of the pavement spreader also comprises a vibration detection device and a vibration detection device;
the vibration detection device is electrically connected with the vibration system and the detection end of the controller;
the vibration detection device is electrically connected with the vibration system and the detection end of the controller.
3. The system of claim 2, wherein the control system comprises: the vibration system comprises a vibration pump and a vibration motor;
the control end of the controller is electrically connected with an electromagnetic valve of a vibration pump, and the vibration pump is communicated with the vibration motor;
the vibration detection device is electrically connected with the vibration motor and the detection end of the controller;
the vibration system comprises a vibration pump and a vibration motor;
the control end of the controller is electrically connected with an electromagnetic valve of the vibrating pump, and the vibrating pump is communicated with the vibrating motor;
the vibration detection device is electrically connected with the vibration motor and the detection end of the controller.
4. The system of claim 2, wherein the control system comprises: the detection control system of the pavement spreader also comprises a control panel;
the control panel is provided with a vibration switch and a vibrating switch;
the vibration detection device is electrically connected with the detection end of the controller through a vibration switch;
the vibration detection device is electrically connected with the detection end of the controller through a vibration switch.
5. The system of claim 1, wherein the control system comprises: the detection control system of the pavement spreader also comprises a scraper conveying system, a spiral distributing system and a material level detection device;
the scraper material conveying system and the spiral material distributing system are both electrically connected with the control end of the controller;
the material level detection device is electrically connected with the detection end of the controller.
6. The system of claim 5, wherein the control system comprises: the scraper conveying system comprises a scraper pump and a scraper motor communicated with the scraper pump;
the spiral material distributing system comprises a spiral pump and a spiral motor communicated with the spiral pump;
and the control end of the controller is electrically connected with the scraper pump and the screw pump.
7. The system of claim 6, wherein the control system comprises: the detection control system of the pavement spreader also comprises a scraper detection system and a spiral detection system;
the scraper detection system is electrically connected with the scraper motor and the detection end of the controller;
the spiral detection system is electrically connected with the spiral motor and the detection end of the controller.
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| CN110820492A (en) * | 2019-11-06 | 2020-02-21 | 柳工无锡路面机械有限公司 | Paving system of road paver and control method |
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