CN208264076U - A kind of screw unloader - Google Patents
A kind of screw unloader Download PDFInfo
- Publication number
- CN208264076U CN208264076U CN201820613845.1U CN201820613845U CN208264076U CN 208264076 U CN208264076 U CN 208264076U CN 201820613845 U CN201820613845 U CN 201820613845U CN 208264076 U CN208264076 U CN 208264076U
- Authority
- CN
- China
- Prior art keywords
- compartment
- back door
- screw unloader
- vehicle back
- double clutch
- 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.)
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Abstract
The utility model discloses a kind of rotation car unloaders, including engine, headstock and compartment, it is characterized by: headstock sets controller, engine connects power takeoff, power takeoff connects double clutch, double clutch is separately connected Bevel Gear Transmission and rear axle power, Bevel Gear Transmission tooth connection roller box, gear-box connects auger, compartment tail portion is equipped with vehicle back door, and vehicle back door upper end is tethered with car door to be connect, and vehicle back door lower end is equipped with 180 swing hydraulic pressure cylinders, pressure sensor is equipped in compartment, controller is separately connected double clutch and pressure sensor.Railway carriage is good to the adaptability of general vehicle substantially without damage when screw unloader is unloaded coal, and line length of unloading can be needed flexible choice according to different from fan-out capability by coal amount, and sectional is unloaded coal.Had certain buffer capacity by coalpit, make cargo it is as few as possible raise dust, entire Discharging Process realizes automation, improves the overall efficiency of unloading.
Description
Technical field
The utility model relates to a kind of powder grain material handling facilities technical fields, and in particular to a kind of screw unloader.
Background technique
Currently, mainly being unloaded coal using dump truck during China's lorry is unloaded coal, but dump truck embodies in use
Many disadvantages, substantially have at 3 points by summarizing: 1, the adaptation vehicle limitation of dump truck is larger, car body is lost larger；2, it turns over
It is also easy to produce a large amount of dust in trolley Discharging Process to raise in air, extreme influence is brought to the health of unloading worker, to unloading
Goods work is made troubles；If 3, meeting rainy weather, the cargo humidity that moisture-sensitive becomes in compartment can stick in compartment, easily occur
Stifled goods is difficult to unload, and causes the waste to manpower and resource.
Cargo transport unloading is the link that our of such a size motherland's normal operations can not lack, if not resolving above-mentioned ask
Topic necessarily will cause the wealth loss in the even world of China.
Utility model content
The main purpose of the utility model is to provide a kind of screw unloaders, using spiral rotating, up and down move
It is run with cart and realizes discharging, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of screw unloader, including engine, headstock and compartment, it is characterised in that: headstock sets controller, and engine connects
Power takeoff is connect, power takeoff connects double clutch, and double clutch is separately connected Bevel Gear Transmission and rear axle power, and Bevel Gear Transmission connects
Gear-box is connect, gear-box connects auger, and compartment tail portion is equipped with vehicle back door, and vehicle back door upper end is tethered with car door to be connect, under vehicle back door
End is equipped with 180 swing hydraulic pressure cylinders, is equipped with pressure sensor in compartment, controller is separately connected double clutch and pressure sensor.
Preferably, vehicle back door two sides are equipped with hydraulic cylinder, car door can be fixed, guarantee that car door is not in fit badly
Situation.
Preferably, pressure sensor uses strain-type Pressure Switch Sensor, the variation of threshold values so that voltage variation, and
By electric bridge or the measurement route of point difference meter, thus obtain the variation of pressure, amplified output.
Preferably, 180 swing hydraulic pressure cylinders and automobile door welding, 180 swing hydraulic pressure cylinders connect rear axle power, 180 swing hydraulic pressures
Cylinder drives car door to move in a circle, and when unloading, rear axle power cutting, car door opening, at the end of unloading, rear axle power is connect
Logical, oscillating cylinder drives car door rotary closing.Preferably, controller is relay, and relay includes control coil and 3 pins,
One pin connects power supply, and one is normally opened node, the other is normally closed node.When relay is not powered, normally closed node is constituted
Open circuit.When relay power, coil is attracted, and normally opened node closure, A.C. contactor KM obtains electric, control motor forward/backward rotation.
Preferably, auger includes bearing bracket stand, tapered roller bearing, sealing ring, twisted wire and connecting shaft, twisted wire spiral welded
In connecting shaft, tapered roller bearing twisted wire two sides with connect axis connection, the junction of tapered roller bearing and connecting shaft is used
Sealing ring connection, bearing bracket stand is on the outside of tapered roller bearing.
Preferably, connecting shaft tooth connection roller box, gear-box provide rotary power for connecting shaft.
Preferably, be equipped with shaft coupling in gear-box, shaft coupling with connect axis connection.
Working principle of the utility model is: screw unloader stops to discharge location, controller is pressed, the back door in compartment is beaten
It opens, lorry is passed to rear axle power and cut off by clutch, and is transmitted by the power that another clutch connects gear-box, and power will
Directly incoming gear-box, and then torque is provided for auger, cargo is transported compartment with certain speed by auger rotation；Pressure in compartment
Force snesor is started to work after pressing from controller, and to measure the amount of innage in compartment, coal amount is fewer, dynamic by controlling
Power rotates auger slower；When cargo is unsnatched, clutch disconnects the power of gear-box, and by the power ON of rear axle,
Carriage back door is closed, and unloading terminates.
The utility model generate the utility model has the advantages that compared with prior art, railway carriage is substantially lossless when screw unloader is unloaded coal
It is bad, it is good to the adaptability of general vehicle.Unload line length, by coal amount can be needed flexible choice according to different from fan-out capability, can
Segmentation is unloaded coal.Had certain buffer capacity by coalpit, make cargo it is as few as possible raise dust, entire Discharging Process is realized automatic
Change, improves the overall efficiency of unloading.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the auger structural schematic diagram of the utility model.
Fig. 4 is the portion the A enlarged drawing of Fig. 3 in the utility model.
Fig. 5 is the utility model switching power circuit figure.
In figure: 1, power takeoff；2, double clutch；3, Bevel Gear Transmission；4, gear-box；5, auger；6,180 swing hydraulic pressure
Cylinder；7, headstock；8, engine；9, compartment；10, twisted wire；11, compartment keeper；12, shaft coupling；13, connecting shaft；14, sealing ring；
15, tapered roller bearing；16, bearing bracket stand；17, controller；18, rear axle power；19, vehicle back door.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, a kind of screw unloader, including engine 8, headstock 7 and compartment 9, it is characterised in that: headstock 7
If controller 17, engine 8 connects power takeoff 1, and power takeoff 1 connects double clutch 2, and double clutch 2 is separately connected bevel gear biography
3 and rear axle power 18,3 tooth connection roller box 4 of Bevel Gear Transmission are moved, gear-box 4 connects auger 5, and 9 tail portion of compartment is equipped with vehicle back door
19,19 upper end of vehicle back door is connect with compartment keeper 11, and vehicle back door lower end is equipped with 180 swing hydraulic pressure cylinders 6, is equipped with pressure in compartment and is passed
Sensor, controller are separately connected double clutch and pressure sensor.
When it is implemented, screw unloader vehicle stops to discharge location, engine does not stop working, and presses controller 17 at this time and opens
Rear axle power 18 is transmitted and is cut off by dynamic easing gear, double clutch 2, and the power of gear-box is transmitted and is connected, and gear-box 4 drives
Cargo in boxcar is transported compartment 9 with certain speed by auger 5, auger rotation；Pressure sensor in compartment is from button
It starts to work after pressing, to measure the amount of the innage in compartment.When goods is unsnatched, engine misses, double clutch resets,
Rear axle power is normally transmitted, and the transmitting of gear-box power disconnects, and unloading terminates.
In the present embodiment, vehicle back door two sides are equipped with hydraulic cylinder, car door can be fixed, and guarantee that car door is not in close not
Tight situation.
In the present embodiment, pressure sensor uses strain-type Pressure Switch Sensor, the variation of threshold values so that voltage change
Change, and by electric bridge or the measurement route of point difference meter, thus obtain the variation of pressure, amplified output.
In the present embodiment, 180 swing hydraulic pressure cylinders and automobile door welding, 180 swing hydraulic pressure cylinders connect rear axle power, and 180 is hydraulic
Oscillating cylinder drives car door to move in a circle, when unloading, rear axle power cutting, and car door opening, at the end of unloading, rear axle power
It connects, oscillating cylinder drives car door rotary closing.
When it is implemented, car door needs first to open, we respectively install one in the two sides of car door when vehicle needs to unload
A hydraulic cylinder can fix car door, guarantee that car door is not in the case where fitting badly；Meanwhile in the liquid of bottom degree of being equipped with
Oscillating cylinder is pressed, is an entirety by oscillating cylinder and automobile door welding, car door can be driven to move in a circle, by car door opening, so as to
It unloads.When discharged, car door rotary closing is driven by oscillating cylinder, after car door is shut, is distributed in the locking of car door two sides
Hydraulic cylinder locks car door, entire car door opening, and the process of closing is completed.In the present embodiment, controller is relay, relay
Including control coil and 3 pins, a pin connects power supply, and one is normally opened node, the other is normally closed node.Relay does not have
When having energization, normally closed node constitutes open circuit.When relay power, coil is attracted, and normally opened node closure, A.C. contactor KM is obtained
Electricity controls motor forward/backward rotation.
In the present embodiment, auger includes bearing bracket stand, tapered roller bearing, sealing ring, twisted wire and connecting shaft, twisted wire spiral
Be welded in connecting shaft, tapered roller bearing twisted wire two sides with connect axis connection, the connection of tapered roller bearing and connecting shaft
Place is connected with sealing ring, and bearing bracket stand is on the outside of tapered roller bearing.Connecting shaft selects quenched 45 steel, and auger and its blade, which are selected, to be adjusted
Matter transmits power using shaft coupling.The main part of screw auger mechanism is ribbon spiral blade, when gear-box drives circular knife
Piece conveys downwards the material in compartment when rotating, and achievees the purpose that unload.
In the present embodiment, connecting shaft tooth connection roller box, gear-box provides rotary power for connecting shaft, and connecting shaft drives twisted wire
Rotation, blade has axial thrust and frictional force to cargo, rotates material with axis, because of the gravity of coal cinder itself, headwall pair
The frictional force of material, auger between the frictional force of material, material frictional force and auger side it is smaller at a distance from compartment,
It rotate material will not with packing auger blade together, but moved forward along the axial of auger in rotation.Auger constantly rotates,
Material constantly will take compartment out of by auger.
In the present embodiment, shaft coupling 12 is equipped in gear-box 4, shaft coupling 12 is connect with connecting shaft 13.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (8)
1. a kind of screw unloader, including engine, headstock and compartment, it is characterised in that: the headstock sets controller, the hair
Motivation connects power takeoff, and the power takeoff connects double clutch, and the double clutch is separately connected Bevel Gear Transmission and rear axle is dynamic
Power, the Bevel Gear Transmission tooth connection roller box, the gear-box connect auger, and the compartment tail portion is equipped with vehicle back door, the vehicle
Back door upper end is tethered with car door to be connect, and vehicle back door lower end is equipped with 180 swing hydraulic pressure cylinders, is equipped with pressure sensing in the compartment
Device, the controller are separately connected double clutch and pressure sensor.
2. a kind of screw unloader according to claim 1, it is characterised in that: the vehicle back door two sides are equipped with hydraulic
Cylinder.
3. a kind of screw unloader according to claim 1, it is characterised in that: the pressure sensor uses strain-type
Pressure Switch Sensor.
4. a kind of screw unloader according to claim 1, it is characterised in that: the 180 swing hydraulic pressure cylinders and car door
Welding, the 180 swing hydraulic pressure cylinder connect rear axle power.
5. a kind of screw unloader according to claim 1, it is characterised in that: the controller be relay, it is described after
Electric appliance includes control coil and 3 pins.
6. a kind of screw unloader according to claim 1, it is characterised in that: the auger includes bearing bracket stand, circular cone
Roller bearing, sealing ring, twisted wire and connecting shaft, in connecting shaft, the tapered roller bearing is twisting the twisted wire spiral welded
Line two sides are connected with the junction of connecting shaft with sealing ring with axis connection, the tapered roller bearing is connect, and the bearing bracket stand exists
On the outside of tapered roller bearing.
7. a kind of screw unloader according to claim 6, it is characterised in that: the connecting shaft tooth connection roller box.
8. a kind of screw unloader according to claim 6, it is characterised in that: be equipped with shaft coupling, institute in the gear-box
State shaft coupling with connect axis connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613845.1U CN208264076U (en) | 2018-04-27 | 2018-04-27 | A kind of screw unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613845.1U CN208264076U (en) | 2018-04-27 | 2018-04-27 | A kind of screw unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208264076U true CN208264076U (en) | 2018-12-21 |
Family
ID=64680146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613845.1U Expired - Fee Related CN208264076U (en) | 2018-04-27 | 2018-04-27 | A kind of screw unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208264076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823251A (en) * | 2019-04-15 | 2019-05-31 | 安徽长吉专用汽车制造有限公司 | A kind of closed intelligent dumper |
| CN115321215A (en) * | 2022-10-12 | 2022-11-11 | 沛县汉方机械制造股份有限公司 | Anti-overflow material loading device based on degree of depth response |
-
2018
- 2018-04-27 CN CN201820613845.1U patent/CN208264076U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823251A (en) * | 2019-04-15 | 2019-05-31 | 安徽长吉专用汽车制造有限公司 | A kind of closed intelligent dumper |
| CN115321215A (en) * | 2022-10-12 | 2022-11-11 | 沛县汉方机械制造股份有限公司 | Anti-overflow material loading device based on degree of depth response |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |