CN206048513U - A kind of purging system for trucd mixer - Google Patents

Abstract

A kind of purging system for trucd mixer, including mixing drum, high-pressure flushing device and monitoring device；Mixing drum is made up of outer tube, inner core, helical blade, support shaft and fixed support, inner chamber is formed between the barrel of both after outer tube and inner core connection, helical-blade is used for ready-mixed concrete, and fixed support is fixed in inner core, and the support shaft endoporus on outer tube supported end is communicated with inner core chamber；High-pressure flushing device is made up of high-pressure wash nozzle, water pipe universal joint and cleanout fluid holding vessel, high-pressure wash nozzle is arranged in the lumen, water pipe universal joint is fixed on fixed support, and high-pressure wash nozzle passes through pipeline and water pipe universal joint is connected with cleanout fluid holding vessel；Monitoring device is made up of ultrasonic transmitter, acoustic receiver, electric slip ring, single-chip microcomputer, cubicle switch, alarm and display lamp, and the sound wave for sending and reflecting is transferred to single-chip microcomputer.Realize that vehicle is monitored under any state and cleaning, mixing drum inside is cleaned, cleaning effect is obvious.

Description

A kind of purging system for trucd mixer

Technical field

This utility model is related to concrete mixer truck field, especially a kind of purging system for trucd mixer.

Background technology

Concrete mixer truck is the prevailing traffic and stirring tool of concrete in building trade.On this kind of truck, all device is justified The mixing drum of cartridge type is delivering mixed concrete.Can remain that in transportation mixing drum is rotated, to ensure to be transported The concrete of load will not solidify.Agitating device is mainly made up of mixing drum and supporting support assemblies, and its structure is：Mixing drum it is interior Wall is provided with helical blade, and helical blade is used for ready-mixed concrete, the front end of mixing drum by the support shaft on its end face with The tail end rolling bearing of bearing block connection, mixing drum on vehicle frame in vehicle frame tail end, realize rotating by hydraulic system by mixing drum. Mixing drum is the loading container of concrete, and during rotation, concrete is moved along the hand of spiral of blade, is constantly being lifted and is being stirred During mixed and stirred.In charging and transportation, mixing drum is rotated forward, and concrete is inwardly moved along blade, is discharged When, mixing drum reversion, concrete are outwards drawn off along blade.

Concrete can produce solidification under high temperature action, be attached on mixing drum inwall or helical blade, secondary with using Number increases, and the concrete of solidification is accumulated therewith, causes available space in mixing drum to reduce, affects the service behaviour of vehicle.At present Concrete mixing and transporting car major part is fitted without tank interior cleaning device both at home and abroad, although have minority concrete-agitating transport Car adds pot cleaner, but pot cleaner is installed directly over tank of truck mixer, typically all It is to be higher by tank body 150mm or so.After this pot cleaner is installed, the general above country bulletin of car load height is required, visitor Pot cleaner must also be removed during family on family, upper complete bridge queen installs again, so unnecessary fiber crops can be brought to client It is tired.Concrete mixing and transporting car is not installed in its internal Special cleaning system both at home and abroad at present, and Conventional cleaning method is clear Wash less effective.

The content of the invention

This utility model provides a kind of purging system for trucd mixer, solves cleaning system is installed in existing mixing drum The problem of system and cleaning performance difference.

In order to solve above-mentioned technical problem, the technical solution of the utility model is：A kind of purging system for trucd mixer, It is characterized in that：Including mixing drum, high-pressure flushing device and monitoring device；Mixing drum is by outer tube, inner core, helical blade, supporting Axle and fixed support are constituted, and are locally provided with netted aperture on inner core barrel, and outer tube and the supported end of inner core connect as one, outward Cylinder is connected as one with the input and output material end of inner core, is formed with inner chamber, spiral after outer tube and inner core connection between the barrel of both Blade is arranged on the inwall of inner core, and fixed support is fixed on the inner face of inner core supported end, and one end of support shaft is fixed on On the end face of outer tube supported end, with fixed support in corresponding setting, the endoporus of support shaft is communicated support shaft with inner core chamber；It is high Pressure flusher is made up of high-pressure wash nozzle, water pipe universal joint and cleanout fluid holding vessel, and high-pressure wash nozzle is arranged on and stirs Mix in the inner chamber of cylinder, with aperture in corresponding setting, water pipe universal joint is fixed on fixed support, water pipe ten thousand for high-pressure wash spray It is connected with high-pressure wash nozzle to the fixing end of joint by the pipeline in inner chamber, the turning end of water pipe universal joint is by supporting Pipeline in axle endoporus is connected with cleanout fluid holding vessel；Monitoring device is by ultrasonic transmitter, acoustic receiver, electric slip ring, list Piece machine, cubicle switch, alarm and display lamp are constituted, and ultrasonic transmitter, acoustic receiver are arranged in the lumen corresponding to little At hole, electric slip ring is fixed on fixed support, and the stator of electric slip ring is connect with ultrasonic transmitter, sound wave by the wire harness in inner chamber Device, the connection of high-pressure wash nozzle are received, the rotor of electric slip ring is connected with single-chip microcomputer by the wire harness in through hole, cubicle switch, warning Device and display lamp are connected with single-chip microcomputer.

To the further improvement of above-mentioned technical proposal, to correspond on the outer tube barrel and maintenance is provided with the aperture on inner core Hole, service hatch are provided with port lid.Advantage：Be easy to safeguard high-pressure flushing device and monitoring device, improve service life and The stability of work.

To the further improvement of above-mentioned technical proposal, on the outer wall of the inner core, reinforcement is distributed with.Advantage：Reinforcement energy Increase the intensity of inner core, so as to reduce the size of wall thickness, that is, alleviate the weight of inner core.

It is to the further improvement of above-mentioned technical proposal, described that protective cover is provided with fixed support.Advantage：Avoid concrete Water pipe universal joint and electric slip ring are damaged Deng debris.

Beneficial effect：1）Mixing drum is made up of interior, cylinder, and its outer tube can be made using relatively thin steel, can so be reduced The weight of mixing drum；2）Ultrasonic transmitter, acoustic receiver and high-pressure wash nozzle are placed in the lumen, have protection to which Effect, does not change height of car yet；3）Netted aperture is provided between inner chamber and internal face, is easy to high-pressure wash nozzle clean Liquid is injected in mixing drum and transmission of the ultrasound wave in mixing drum；4）Involve high pressure rinse using ultrasound, by the solidifying soil of attachment The debris such as block are peeled off from helical blade and mixing drum internal face, realize it is quick, be thoroughly washed；5）The system is met any Place, vehicle are monitored under any state and cleaning；6）Vehicle dimension will not be changed using the system, it is not necessary to using front After dismantled；7）Can be for carrying out professional cleaning inside mixing drum, with obvious cleaning effect using the system.

Description of the drawings

Fig. 1 is overall structure diagram of the present utility model.

Fig. 2 is the mixing drum supported end structural representation in Fig. 1.

Fig. 3 is the monitoring device workflow diagram in this utility model.

Specific embodiment

As depicted in figs. 1 and 2, a kind of purging system for trucd mixer, including mixing drum, high-pressure flushing device and monitoring Device；Mixing drum is made up of outer tube 1, inner core 2, helical blade 3, support shaft 4 and fixed support 5, is locally provided with 2 barrel of inner core Netted aperture 6, is distributed with reinforcement 7 on the outer wall of inner core, to correspond to and be provided with dimension at the aperture 6 on inner core 2 on 1 barrel of outer tube Hole is repaiied, service hatch is provided with port lid 8；Outer tube 1 with the attachment structure of inner core 2 is：Inner core 2 is arranged in outer tube 1, inner core 2 with it is outer In being coaxially set, outer tube 1 and the supported end of inner core 2 are connected as one cylinder 1 by welding manner, the turnover of outer tube 1 and inner core 2 Material end is connected as one by welding manner, is formed with inner chamber 9 after outer tube 1 and the connection of inner core 2 between the barrel of both；Spiral Blade 3 is arranged on the inwall of inner core 2, and fixed support 5 is fixed on the inner face of 2 supported end of inner core, and one end of support shaft 4 is solid It is scheduled on the end face of 1 supported end of outer tube, support shaft 4 is in corresponding setting, the endoporus of support shaft 4 and 2 chamber of inner core with fixed support 5 Room communicates；High-pressure flushing device is made up of high-pressure wash nozzle 10, water pipe universal joint 11 and cleanout fluid holding vessel, high-pressure wash Nozzle 10 is arranged in the inner chamber 9 of mixing drum, and high-pressure wash spray 10 is in corresponding setting with aperture 6, i.e. high-pressure wash spray 10 is solid It is scheduled on netted aperture 6, water pipe universal joint 11 is fixed on fixed support 5, the fixing end of water pipe universal joint 11 passes through Pipeline 12 in inner chamber 9 is connected with high-pressure wash nozzle 10, and the turning end of water pipe universal joint 11 is by 4 endoporus of support shaft Pipeline 13 is connected with the cleanout fluid holding vessel on vehicle frame；As shown in figure 3, monitoring device is by ultrasonic transmitter 14, acoustic receiver Device 15, electric slip ring 16, single-chip microcomputer, cubicle switch, alarm and display lamp are constituted, ultrasonic transmitter 14, acoustic receiver 15 Correspond at aperture 6 in being arranged on inner chamber 9, i.e., ultrasonic transmitter 14, acoustic receiver 15 are fixed on netted aperture 6, Electric slip ring 16 is fixed on fixed support 5, the stator of electric slip ring 16 by the wire harness 17 in inner chamber 9 and ultrasonic transmitter 14, Acoustic receiver 15, high-pressure wash nozzle 10 connect, the rotor of electric slip ring 16 by the wire harness 18 in 4 endoporus of support shaft with drive Sail the single-chip microcomputer connection of interior, cubicle switch, alarm and green indicating lamp be arranged on drive it is indoor, and be connected with single-chip microcomputer； The cubicle switch is by opening cancel key and mixing drum cleannes monitoring function key is constituted；In order to protect the water pipe ten thousand in mixing drum To joint 11 and electric slip ring 16, protective cover 19 is provided with fixed support 5, it is to avoid the debris such as concrete damage water pipe universal joint And electric slip ring.

Mixing drum Assembly Instruction Device：As depicted in figs. 1 and 2, the front end of mixing drum is by the support shaft 4 and vehicle frame on its end face Bearing block 21 on 20 connects, the tail end of mixing drum is bearing on vehicle frame tail end by rolling bearing device 22.

Word description has been carried out to cleanout fluid holding vessel, single-chip microcomputer, cubicle switch, alarm and display lamp in description, Person skilled in art is fully able to implement by the content of word description；Therefore, do not express in figure.

Operation principle：As shown in figure 3, when using mixing drum for the first time, clean without other debris in mixing drum, driver presses Mixing drum cleannes monitor key, and now ultrasonic transmitter sends ultrasound wave, and acoustic receiver receives mixing drum internal face and spiral shell The sound wave of vane piece reflection, single-chip microcomputer are analyzed to sound wave spectrum and record.After trucd mixer work a period of time, driver Mixing drum cleannes monitoring key is pressed, the reflection sound wave that acoustic receiver is received again is simultaneously transferred to single-chip microcomputer and is analyzed, will This time frequency spectrum is contrasted with original state, if sound wave reflection is weaker, is illustrated that the debris in mixing drum are excessive, is now driven indoor Alarm equipment alarm.Driver presses unlatching cleaning button, and the washer jet in inner chamber sprays high-pressure cleaning liquid in mixing drum, together When ultrasonic transmitter launch ultrasound wave in cleanout fluid, using ultrasound wave by the debris such as solidifying soil block for adhering to from helical blade and Peel off on mixing drum internal face, reach the purpose of cleaning.Cleaning starts rear single-chip microcomputer and starts timing mode, set scavenging period as 10min, when timing is finished, washer jet and ultrasonic transmitter quit work, the green indicating lamp on facia board Light, sewage in mixing drum need to only be released by driver.Fixed support is fixed on the inner face of mixing drum, fixed support Rotate with mixing drum, universal joint and electric slip ring are fixed on fixed support, it is hereby understood that universal joint and electric slip ring are with stirring Cylinder is rotated；In order to realize that the wire harness in inner chamber is connected with the wire harness in through hole, the rotor in electric slip ring is connected with the wire harness in through hole Connect, the stator in electric slip ring is fixed on fixed support and is connected with the wire harness in inner chamber；In order to realize the pipeline in inner chamber with Pipeline connection in through hole, the round end in water pipe universal joint are connected with the pipeline in through hole, consolidating in water pipe universal joint Fixed end is fixed on fixed support and is connected with the pipeline in inner chamber.

Do not elaborate in this specification part, is well known technology.

Claims (4)

1. a kind of purging system for trucd mixer, it is characterised in that：Including mixing drum, high-pressure flushing device and monitoring device； Mixing drum is made up of outer tube, inner core, helical blade, support shaft and fixed support, and netted aperture is locally provided with inner core barrel, Outer tube and the supported end of inner core are connected as one, the input and output material end of outer tube and inner core connects as one, after outer tube is connected with inner core Inner chamber is formed between the barrel of both, helical blade is arranged on the inwall of inner core, fixed support is fixed on inner core supporting On the inner face at end, one end of support shaft is fixed on the end face of outer tube supported end, and support shaft is set in corresponding with fixed support Put, the endoporus of support shaft is communicated with inner core chamber；High-pressure flushing device is by high-pressure wash nozzle, water pipe universal joint and cleanout fluid Holding vessel is constituted, and high-pressure wash nozzle is arranged in the inner chamber of mixing drum, and high-pressure wash is sprayed with aperture in corresponding setting, water pipe Universal joint is fixed on fixed support, and the fixing end of water pipe universal joint is connected with high-pressure wash nozzle by the pipeline in inner chamber Connect, the turning end of water pipe universal joint is connected with cleanout fluid holding vessel by the pipeline in support shaft endoporus；Monitoring device is by surpassing Pinger, acoustic receiver, electric slip ring, single-chip microcomputer, cubicle switch, alarm and display lamp are constituted, ultrasonic transmitter, Acoustic receiver is arranged in the lumen corresponding at aperture, and electric slip ring is fixed on fixed support, and the stator of electric slip ring is by interior Wire harness in chamber is connected with ultrasonic transmitter, acoustic receiver, high-pressure wash nozzle, and the rotor of electric slip ring is by through hole Wire harness is connected with single-chip microcomputer, and cubicle switch, alarm and display lamp are connected with single-chip microcomputer.

2. a kind of purging system for trucd mixer according to claim 1, it is characterised in that：Correspondence on the outer tube barrel Service hatch is provided with the aperture on inner core, service hatch is provided with port lid.

3. a kind of purging system for trucd mixer according to claim 1 or claim 2, it is characterised in that：The outer wall of the inner core On reinforcement is distributed with.

4. a kind of purging system for trucd mixer according to claim 3, it is characterised in that：It is described to set on fixed support There is protective cover.