CN2132770Y - Vibration powder spreader - Google Patents
Vibration powder spreader Download PDFInfo
- Publication number
- CN2132770Y CN2132770Y CN 92227341 CN92227341U CN2132770Y CN 2132770 Y CN2132770 Y CN 2132770Y CN 92227341 CN92227341 CN 92227341 CN 92227341 U CN92227341 U CN 92227341U CN 2132770 Y CN2132770 Y CN 2132770Y
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- metering drum
- utility
- spreader
- valve
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Abstract
The utility model discloses a vibration powder spreader, which is a device used for uniformly spreading the powdery and granular material on the road base, belonging to the field of road-building machinery. The existing spreader has the disadvantages of complicated structure, high energy consumption, poor operational reliability, low degree of automation, and low metering accuracy. The utility model makes materials in a bin movably unloaded into a bucket body by the linear vibration of a bucket, and the materials are transported on a metering cylinder by the bucket body. Because the hydraulic driving and control mechanism of the metering cylinder is a close loop control circuit, the measuring accuracy is high, and the material spreading is uniform; the efficiency of the material spreading has no relations to the running speed of a towing vehicle. The utility model has the advantages of simple structure, little maintenance point, low energy consumption and high automation, and has favorable ability of hauling operation.
Description
The utility model be a kind of on the roadbase the even equipment of spreading powder or granular material, belong to the road building machinery field.
At present, China is the frames on roadbed earlier that adopt in the base layer construction of road more, pour the equivalent powder then in each grid into, the operating type that shakeouts again, and this mode efficient is low, and labour intensity is big, and lack of homogeneity, contaminated environment.For guaranteeing the roadbed quality, at first require powder and mixing with soil even, this just requires powder and soil spreading even, and then uses road mix equipment, to guarantee the roadbed quality, at present, some multi-form spreaders once occurred both at home and abroad, but measuring accuracy that has and automaticity are not high yet, the then complex structure power consumption that has is big, the cost height, and functional reliability is poor, therefore uses to be restricted.
The utility model is the deficiency that exists at existing spreader, develop a kind of novel filler spreader, it can be according to construction requirement with powder automatic gauge and be spread on the roadbase equably exactly, not only measuring accuracy and automaticity height, and simple in structure, power consumption is low, cost is low, maintenace point is few, reliable operation.
The purpose of this utility model is achieved in that
It is by feed bin, vibratory feed unit, and material measuring device, frame, running gear, diesel generating set are formed.Vibratory feed unit is to be formed by bucket body and activation awl rigid connection, bucket body top is hung with feed bin is flexible with several vibration isolation and is connected, two vibrating motors that model is identical are equipped with in the bucket body outside, the axis of vibrating motor and ground are in vertical state, metering drum is equipped with in the bucket body bottom, feed bin connects with rigidity of frame, frame connects with running gear is flexible with four resilient suspensions, and draw hook also is housed on the frame.
When the revolution of vibrating motor synchronous backward; produce exciting force; make vibratory feed unit do the horizontal linear vibration; with the activation awl of bucket body rigid connection vibration is passed to feed bin; make the interior material of feed bin also along with vibration is activated to the fluidisation attitude; under the material action of gravity; loose material is discharged on the bucket body by the gap of bucket body with activation awl equably as flowing water is continuous, and material is thrown in the vibration of bucket body, when falling because along the deadweight component effect of bucket body hang plate direction; material is directed downwards continuously along hang plate to advance; guarantee to be collected to metering drum top, metering drum relies on driving control device to carry quantitative powder, and powder mixes through mixed plate again; after eliminating the pulsation of metering; discharged by discharge gate, along with vehicle advances, evenly spreading comes on the ground; when metering drum does not rotate, has the valve effect.
The powder metering control comprises metering drum and metering drum driving control device.The metering drum driving control device is mainly by motor, hydraulic pump, solenoid operated directional valve, electrohydraulic proportional velocity regulating valve, low speed hydraulic motor, Synchronous Belt Drives and low speed tachometer generator are formed, motor drives hydraulic pump output hydraulic oil, through solenoid operated directional valve, electrohydraulic proportional velocity regulating valve drives low speed hydraulic motor, motor drives metering drum work through the one-level Synchronous Belt Drives, its velocity of rotation is by the flow-control of electrohydraulic proportional velocity regulating valve, and the flow of electrohydraulic proportional velocity regulating valve is the voltage signal that is directly proportional with the speed of travel by the tachometer generator that is installed on the running gear and is installed in voltage signal that the tachometer generator on the metering drum is directly proportional with its velocity of rotation through comparator, adjuster, after the adder, control by electronic controller.Thereby make the speed of travel of trailer and metering drum velocity of rotation keep a given proportionate relationship, so just realized powder spreading operation with the irrelevant quantitative and even of vehicle to run speed.Electronic controller has one can regulate the potentiometer that gains, and regulator potentiometer can change the spreading amount of powder.
Running gear adopts the propons and the back axle of truck, so that guarantee to have rideability when tractor is pulled, is beneficial to hauling operations such as roping powder.
The utlity model has following advantage:
1. owing to be that so simple in structure, maintenace point is few by the vibrating transportation powder, it is low to consume energy, and takes arch, reliable operation but also can eliminate powder above metering drum;
2. because powder spreading amount and operating rate are irrelevant, therefore the operating rate of vehicle and driver's mode of operation are had no special requirements the automaticity height;
3. owing to the metering drum driving control device adopts electrohydraulic system, therefore, response speed is fast, the adjusting speed accuracy height, and regulate spreading amount conveniently;
4. vehicle has good hauling operation.
Concrete structure of the present utility model is provided by following examples and accompanying drawing.
Accompanying drawing 1 is a structural representation front view of the present utility model.
Accompanying drawing 2 is structural representation vertical views of the present utility model.
Accompanying drawing 3 is metering drum driving control device schematic diagrams.
This machine feed bin (1) is used Bolt Connection with frame (39), (29) and feed hopper (3) flexible joint are hung with several vibration isolation in the feed bin bottom, activation awl (2) is welded on the feed hopper, two vibrating motors (9) that model is identical are equipped with in the feed hopper outside, the axis of vibrating motor and ground are in vertical state, metering drum (4) is equipped with in the feed hopper bottom, frame and propons (26) and back axle (27) are contained on the frame with four resilient suspensions (25) flexible joint, diesel generating set (19), draw hook (28).
When the revolution of vibrating motor (9) synchronous backward produces exciting force, feed hopper (3) is done the horizontal linear vibration, with the activation awl (2) of feed hopper rigid connection vibration is passed to the interior powder of feed bin (1), make the powder in its feed bin be transported to metering drum (4) top by feed hopper, metering drum relies on hydraulic motor (23) to drive small pulley (5), synchronous cog belt (6), the band transmission that big belt wheel (7) is formed drives rotation and carries quantitative powder, powder under it send after mixed plate (8) mixes the pulsation of eliminating metering, is spread earthward by discharge gate (30) again.The hang plate of feed hopper and mixed plate and horizontal plane angle are 30 °, and the synchronous vibration frequency of vibrating motor is 16.Between 70～50 hertz, the amplitude of feed hopper is between 0.5～10 millimeter.For making work coordination, the defeated material amount of feed hopper should be greater than the defeated material amount of metering drum.
The metering drum driving control device of this machine comprises motor (10), shaft coupling (11), hydraulic pump (12), overflow valve (14), one way valve (13), solenoid operated directional valve (15), accumulator (16), electro-hydraulic proportional valve (17), overflow valve (18), low speed hydraulic motor (23), small pulley (5), synchronous cog belt (6), big belt wheel (7), low speed tachometer generator (20) and (24), oil filter (32) and (33), fuel tank (31), comparator (34), amplifier (35), PI adjuster (36), adder (37), electronic controller (38).The hydraulic drive circuit of forming closed-loop control by these elements.
Motor (10) drives hydraulic pump (12) output hydraulic oil, through one way valve (13), solenoid operated directional valve (15), electrohydraulic proportional velocity regulating valve (17) is supplied with low speed hydraulic motor (23), motor drives metering drum (4) through the one-level Synchronous Belt Drives and rotates, its velocity of rotation is by the flow-control of electrohydraulic proportional velocity regulating valve, and the flow of flow speed control valve be proportional to the speed of travel through amplifier (35) and tachometer generator (20) output by the voltage signal that tachometer generator (24) output is proportional to the metering drum rotating speed voltage signal through comparator (34) relatively, both error signals are again through PI adjuster (36), adder (37) and electronic controller (38) were controlled afterwards.Make the rotating speed and the vehicle to run speed of metering drum keep certain proportionate relationship, can eliminate the vehicle to run velocity variations like this spreading amount and the inhomogeneity influence of spreading.When needs change spreading amount, as long as the potentiometer change gain of regulating on the electronic controller can realize.
When vehicle during in travel position, the solenoid operated directional valve outage is operated in accompanying drawing 2 shown positions, pins hydraulic motor and metering drum, makes it not rotate, and can prevent that like this powder from spilling leakage in transportation.
In addition, in order to make low speed tachometer generator (20) high speed rotating not when vehicle is in travel position, between the differential mechanism (22) on tachometer generator and the back axle (27), installed an electromagnetic clutch additional.
The utility model is even powders such as spreading lime, cement, flyash not only, also can be used as the dispensing apparatus of sand, aggregate chips equigranular material.
Claims (4)
1, a kind of by feed bin, vibratory feed unit, vibration isolation is hung, metering drum, calculate the vibration filler spreader of cylinder hydraulic-driven controlling organization, frame, resilient suspension, walking mechanism, generating set composition, it is characterized in that: (29) and vibratory feed unit (3) flexible joint are hung with several vibration isolation in feed bin (1) bottom, vibrating motor (9) is equipped with in the feed hopper outside, metering drum (4) is equipped with in the feed hopper below, metering drum drives the electric liquid driving control loop that controlling organization is closed-loop control, and diesel generating set (19) and draw hook (28) are housed on the frame.
2, spreader according to claim 1 is characterized in that: have an activation awl (2) to be welded on the feed hopper.
3, spreader according to claim 1 is characterized in that: the axis of vibrating motor and ground are in vertical state.
4, spreader according to claim 1 is characterized in that: this driving controlling organization is by motor (10), shaft coupling (11), hydraulic pump (12), one way valve (13), overflow valve (14), solenoid operated directional valve (15), accumulator (16), electrohydraulic proportional velocity regulating valve (17), overflow valve (18), low speed hydraulic motor (23), small pulley (5), synchronous cog belt (6), big belt wheel (7), low speed tachometer generator (20), (24), oil filter (32), (33), fuel tank (31), comparator (34), amplifier (35), PI adjuster (36), adder (37), electronic controller (38) is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92227341 CN2132770Y (en) | 1992-07-11 | 1992-07-11 | Vibration powder spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92227341 CN2132770Y (en) | 1992-07-11 | 1992-07-11 | Vibration powder spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2132770Y true CN2132770Y (en) | 1993-05-12 |
Family
ID=33771330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92227341 Expired - Fee Related CN2132770Y (en) | 1992-07-11 | 1992-07-11 | Vibration powder spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2132770Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303355A (en) * | 2011-06-15 | 2012-01-04 | 上海大唐盛隆制冷科技有限公司 | Dynamic sand-laying machine |
| CN102518303A (en) * | 2011-12-29 | 2012-06-27 | 浙江大东吴集团建设有限公司 | Method for eliminating laitance of concrete flooring |
| CN103962215A (en) * | 2014-04-17 | 2014-08-06 | 李培培 | Feeding hopper of stone crusher |
| CN104795462A (en) * | 2014-01-17 | 2015-07-22 | 上海尊优自动化设备有限公司 | Automatic powder distribution device |
| CN107227676A (en) * | 2017-06-22 | 2017-10-03 | 河南城建学院 | A kind of automatic mix of roadbed dirt dispenses machine |
-
1992
- 1992-07-11 CN CN 92227341 patent/CN2132770Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303355A (en) * | 2011-06-15 | 2012-01-04 | 上海大唐盛隆制冷科技有限公司 | Dynamic sand-laying machine |
| CN102303355B (en) * | 2011-06-15 | 2013-11-06 | 上海大唐盛隆制冷科技有限公司 | Dynamic sand-laying machine |
| CN102518303A (en) * | 2011-12-29 | 2012-06-27 | 浙江大东吴集团建设有限公司 | Method for eliminating laitance of concrete flooring |
| CN102518303B (en) * | 2011-12-29 | 2014-03-12 | 浙江大东吴集团建设有限公司 | Method for eliminating laitance of concrete flooring |
| CN104795462A (en) * | 2014-01-17 | 2015-07-22 | 上海尊优自动化设备有限公司 | Automatic powder distribution device |
| CN104795462B (en) * | 2014-01-17 | 2017-01-04 | 上海尊优自动化设备有限公司 | Automatically powder distribution device |
| CN103962215A (en) * | 2014-04-17 | 2014-08-06 | 李培培 | Feeding hopper of stone crusher |
| CN107227676A (en) * | 2017-06-22 | 2017-10-03 | 河南城建学院 | A kind of automatic mix of roadbed dirt dispenses machine |
| CN107227676B (en) * | 2017-06-22 | 2018-03-30 | 河南城建学院 | A kind of automatic mix of roadbed dirt dispenses machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |