CN202898955U - Asphalt scattering truck capable of controlling discharged materials - Google Patents
Asphalt scattering truck capable of controlling discharged materials Download PDFInfo
- Publication number
- CN202898955U CN202898955U CN 201220560014 CN201220560014U CN202898955U CN 202898955 U CN202898955 U CN 202898955U CN 201220560014 CN201220560014 CN 201220560014 CN 201220560014 U CN201220560014 U CN 201220560014U CN 202898955 U CN202898955 U CN 202898955U
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- CN
- China
- Prior art keywords
- bin gate
- pitch
- revolving shaft
- supporting revolving
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model provides an asphalt scattering truck capable of controlling discharged materials, and aims to solve the problem that the conventional material door limiting device cannot meet an automatic control requirement because the material door limiting device can be only adjusted by stopping the device and executing manual operation and the problems of extremely large input torque of the conventional helical material conveyer and great change of characteristics of materials. The asphalt scattering truck capable of controlling the discharged materials comprises a variable-pitch groove type helical material conveyer arranged at the bottom in an emulsified asphalt tank and the material door limiting device arranged at an outlet of the emulsified asphalt tank, wherein the material door limiting device adopts an angle sensor, so that the openness of a door can be automatically controlled; and the variable-pitch groove type helical material conveyer can lower down the overall upper plane of the materials in a material storehouse, so that the input power of the whole helical material conveyer is saved. The asphalt scattering truck is simple in structure and low in cost.
Description
Technical field
The utility model relates to the controlled pitch truck spreader of a kind of discharging, and this device is used for the spacing of rubble dispensing apparatus material jaw opening, belongs to the road building equipment technical field.
Background technology
Because the Jiao Tong Shi development of already advancing by leaps and bounds, mileage in highway open to traffic is increasing year by year also in recent years, construction quality is required more and more higher, and then to the performance requirement of construction machinery become better and better, functional requirement is more and more perfect.
Now Highway Construction Machinery medium stone spreader and synchronous chip sealer application is very general, and its medium stone spreading amount is a major parameter of this kind equipment.When the speed of a motor vehicle one timing, material jaw opening and material toggling roller rotating speed are the key factors that affects the rubble spreading amount.
At present, the traditional control system of control material jaw opening size mainly contains following two kinds: a kind of is to adopt rocking bar-sawtooth bin gate detent mechanism, and another kind is the spiral screw rod detent mechanism.This two kinds of detent mechanism apertures precise control, to handle repeatable accuracy high, but each adjustment is carried out manual operation after all need shutting down, and can't satisfy the demand of automation control.
The existing screw input feeder that is applied in the road building equipment, because its pitch all equates, material all moves to discharging opening from the screw input feeder root, and be filled all the time from the material that root is input into spiral, in the process of carrying to discharging opening, the material of feed bin can't enter spiral, and the material of feed bin can produce the pressure that continues to spiral, cause the input torque of uniform pitch screw input feeder very large, wasted the energy; Material also might cause the characteristic of material to change to the pressure of spiral, and the quality of material is degenerated.
Summary of the invention
The utility model provides a kind of discharging controlled pitch truck spreader; mainly solved and carried out manual operation after the each adjustment of existing bin gate stopping means all need be shut down; can't satisfy the problem of automation demand for control; solved simultaneously existing screw input feeder input torque very large, and the problem that the characteristic of material is changed.
Concrete technical solution of the present utility model is as follows:
The controlled pitch truck spreader of this discharging comprises varying pitch groove type helical feeder and the mulseal case exit bin gate stopping means that is arranged on mulseal case inner bottom part, described bin gate stopping means comprises supporting revolving shaft, bin gate locating oil cylinder and the bin gate cylinder that is arranged on the external side of hopper box, is socketed with bin gate on the supporting revolving shaft; Described bin gate locating oil cylinder one end is connected with the hopper casing, and the other end is connected with supporting revolving shaft, and bin gate cylinder one end is connected with the hopper casing, and the other end is fixedly connected with bin gate; Described supporting revolving shaft one end is provided with angular transducer.Described varying pitch groove type helical feeder comprises screw rod and the helical blade that is arranged on the screw rod, and the pitch of described each helical blade increases progressively to the material outlet moving direction along material.
Be provided with the position-limit mechanism for the restriction bin gate anglec of rotation on the above-mentioned bin gate.
The above-mentioned bin gate locating oil cylinder other end is fixedly connected with supporting revolving shaft by the ear seat, and the ear seat is fixedly installed in the rotating shaft.
Above-mentioned bin gate locating oil cylinder one end is connected with the hopper casing by bearing pin, and the bin gate locating oil cylinder other end is connected by bearing pin with the ear seat, and the bin gate cylinder is connected with the hopper casing by bearing pin.
Above-mentioned supporting revolving shaft is fixed on the external side of hopper box by rolling bearing units.
Above-mentioned angular transducer is fixedly installed on the supporting revolving shaft left end.
Increasing progressively as equal difference of pitch increases progressively between above-mentioned each helical blade.
The pitch of maximum is less than the external diameter of helical blade between above-mentioned each helical blade.
The utility model has the advantage of:
This bin gate stopping means adopts hydraulic jack to drive spacing thick stick rotating shaft and rotates to an angle, and adopts angular transducer, realizes the automation control of material jaw opening size; Varying pitch groove type helical feeder can make the upper integral plane of feed bin material descend simultaneously, the input power of saving whole screw input feeder, and it is simple in structure, and cost is low.
Description of drawings
Fig. 1 is the utility model schematic diagram;
Fig. 2, the 3rd, the schematic diagram of bin gate stopping means;
Fig. 4, the 5th, the schematic diagram of varying pitch groove type helical feeder;
The accompanying drawing detail is as follows:
1, angular transducer; 2, hopper casing; 3, the spacing thick stick of bin gate; 4, bin gate locating oil cylinder;
5, bin gate cylinder; 6, rolling bearing units; 7, spreading material roller;
8, bin gate locating oil cylinder engaging lug seat; 9, pivot pin; 10, bin gate; 11, supporting revolving shaft;
12-bin gate stopping means; The 13-asphalt box; 14-varying pitch groove type helical feeder.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail, as shown in the figure:
The pitch truck spreader that this discharging is controlled, comprise the varying pitch groove type helical feeder and the mulseal case exit bin gate stopping means that are arranged on mulseal case inner bottom part, described bin gate stopping means comprises supporting revolving shaft, bin gate locating oil cylinder and the bin gate cylinder that is arranged on the external side of hopper box, is socketed with bin gate on the supporting revolving shaft; Bin gate locating oil cylinder one end is connected with the hopper casing, and the other end is connected with supporting revolving shaft, and bin gate cylinder one end is connected with the hopper casing, and the other end is fixedly connected with bin gate; Supporting revolving shaft one end is provided with angular transducer, and angular transducer generally is fixedly installed on the supporting revolving shaft left end; Bucket casing discharging opening below is provided with the spreading material roller.Be provided with the position-limit mechanism for the restriction bin gate anglec of rotation on the bin gate, the bin gate locating oil cylinder other end is fixedly connected with supporting revolving shaft by the ear seat, the ear seat is fixedly installed in the rotating shaft, bin gate locating oil cylinder one end is connected with the hopper casing by bearing pin, the bin gate locating oil cylinder other end is connected by bearing pin with the ear seat, and the bin gate cylinder is connected with the hopper casing by bearing pin; Supporting revolving shaft is fixed on the external side of hopper box by rolling bearing units; Position-limit mechanism is generally the spacing thick stick of the bin gate that is arranged on the supporting revolving shaft.
It is specifically: rolling bearing units are installed on the supported on both sides of hopper casing and rotating shaft, and rotating shaft can be rotated freely; The spacing thick stick of bin gate and bin gate locating oil cylinder engaging lug seat are fixed in the rotating shaft; The piston rod of bin gate locating oil cylinder is connected by pivot pin with locating oil cylinder engaging lug seat, and the cylinder body of bin gate locating oil cylinder is connected by pivot pin with the hopper casing; Bin gate is enclosed within the rotating shaft; Angular transducer is installed on the left side of hopper casing, and axle and the rotating shaft of angular transducer link together.
When the bin gate locating oil cylinder rotates a certain angle by locating oil cylinder engaging lug seat drive rotating shaft, the spacing thick stick of bin gate also and then rotates a certain angle, the ventilation of bin gate cylinder lower end, bin gate is opened, the spacing thick stick of bin gate is run on top, namely the aperture size of bin gate is determined by the angular dimension of rotating shaft rotation, and the angle of rotating shaft rotation then can be exported certain signal by angular transducer, thereby realizes the purpose of automation control.
The pitch of described varying pitch groove type helical feeder varying pitch from the root of spiral to the outlet position of screw input feeder shows a rising trend, the preferred successively mode of equal difference increases, pitch at discharging opening is the pitch of the actual conveying amount of screw input feeder, and the pitch maximum is no more than the external diameter of spiral; The pitch of root generally is not less than 0.5 times spiral external diameter.
In whole conveying process, the position conveying amount less that pitch is little, in the process that pitch increases successively, the conveying amount of spiral is also increasing simultaneously successively, until during the material delivery outlet of spiral, the conveying amount of spiral equals the design conveying amount of whole spiral.The variable-pitch auger feeder can make the upper integral plane of feed bin material descend the input power of saving whole screw input feeder.
Claims (8)
1. pitch truck spreader that discharging is controlled, it is characterized in that: comprise the varying pitch groove type helical feeder and the mulseal case exit bin gate stopping means that are arranged on mulseal case inner bottom part, described bin gate stopping means comprises supporting revolving shaft, bin gate locating oil cylinder and the bin gate cylinder that is arranged on the external side of hopper box, is socketed with bin gate on the supporting revolving shaft; Described bin gate locating oil cylinder one end is connected with the hopper casing, and the other end is connected with supporting revolving shaft, and bin gate cylinder one end is connected with the hopper casing, and the other end is fixedly connected with bin gate; Described supporting revolving shaft one end is provided with angular transducer; Described varying pitch groove type helical feeder comprises screw rod and the helical blade that is arranged on the screw rod, and the pitch of described each helical blade increases progressively to the material outlet moving direction along material.
2. the controlled pitch truck spreader of discharging according to claim 1 is characterized in that: be provided with on the described bin gate for the bin gate anglec of rotation position-limit mechanism.
3. the controlled pitch truck spreader of discharging according to claim 2, it is characterized in that: the described bin gate locating oil cylinder other end is fixedly connected with supporting revolving shaft by the ear seat, and the ear seat is fixedly installed in the rotating shaft.
4. the controlled pitch truck spreader of discharging according to claim 3, it is characterized in that: described bin gate locating oil cylinder one end is connected with the hopper casing by bearing pin, the bin gate locating oil cylinder other end is connected by bearing pin with the ear seat, and the bin gate cylinder is connected with the hopper casing by bearing pin.
5. the controlled pitch truck spreader of discharging according to claim 4, it is characterized in that: described supporting revolving shaft is fixed on the external side of hopper box by rolling bearing units.
6. the controlled pitch truck spreader of discharging according to claim 5, it is characterized in that: described angular transducer is fixedly installed on the supporting revolving shaft left end.
7. the controlled pitch truck spreader of discharging according to claim 6 is characterized in that: increasing progressively as equal difference of pitch increases progressively between described each helical blade.
8. according to claim 1 to the controlled pitch truck spreader of 7 arbitrary described dischargings, it is characterized in that: the pitch of maximum is less than the external diameter of helical blade between described each helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220560014 CN202898955U (en) | 2012-10-28 | 2012-10-28 | Asphalt scattering truck capable of controlling discharged materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220560014 CN202898955U (en) | 2012-10-28 | 2012-10-28 | Asphalt scattering truck capable of controlling discharged materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202898955U true CN202898955U (en) | 2013-04-24 |
Family
ID=48119645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220560014 Expired - Fee Related CN202898955U (en) | 2012-10-28 | 2012-10-28 | Asphalt scattering truck capable of controlling discharged materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202898955U (en) |
-
2012
- 2012-10-28 CN CN 201220560014 patent/CN202898955U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |