CN206452759U - A kind of rice harvesting machine grains unloading system hydraulic gear - Google Patents

A kind of rice harvesting machine grains unloading system hydraulic gear Download PDF

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Publication number
CN206452759U
CN206452759U CN201720137583.1U CN201720137583U CN206452759U CN 206452759 U CN206452759 U CN 206452759U CN 201720137583 U CN201720137583 U CN 201720137583U CN 206452759 U CN206452759 U CN 206452759U
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China
Prior art keywords
gear
screw conveyor
horizontal screw
oil
harvesting machine
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Active
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CN201720137583.1U
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Chinese (zh)
Inventor
王国栋
杨锦章
宋来辉
宫学良
王强
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Zoomlion Heavy Machinery Co Ltd
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Zoomlion Heavy Machinery Co Ltd
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Abstract

The utility model, which is related to a kind of rice harvesting machine grains unloading system hydraulic gear mechanism, includes transmission device and hydraulic system;The transmission device includes gear motor (1), power output support (2), horizontal screw conveyor (3), barn main body (4) and horizontal screw conveyor radial journal bearing (5);The gear motor (1) is assemblied in the barn main body (4) by the power output support (2), the horizontal screw conveyor radial journal bearing (5) is equiped with inside the power output support (2) to support the horizontal screw conveyor (3), and the gear motor (1) transmits power with the horizontal screw conveyor (3) by spline housing (9).The utility model mechanism uses hydraulic motor, and causes hydraulic motor directly to drive horizontal screw conveyor to rotate unloading by spline housing, compared with the setting that existing apparatus reduces commutation body, so that structure arrangement is simpler, fault rate is relatively low, and hydraulic mechanism moment of torsion can be bigger, and maintainability is good.

Description

A kind of rice harvesting machine grains unloading system hydraulic gear
Technical field
The utility model is related to technical field of agricultural machinery, and more particularly to a kind of rice harvesting machine grains unloading system hydraulic pressure is passed Motivation structure.
Background technology
At present, domestic rice machine silo discharge mechanism is all to use mechanical transmission mechanism, and Fig. 1 is mechanical in the prior art The structural representation of the silo discharge mechanism of driven type.Engine by belt 4 drive commutation body 2 work, belt pulley 3 be used for Belt is engaged, and commutation body 2 changes transmission direction, and is connected with horizontal screw conveyor 1 by spline, drives horizontal screw conveyor to rotate, silo 5 Start unloading.There is many drawbacks in this structure.Such as, main screw lift is big, and dismounting is safeguarded inconvenient.And because using belt transmission, There is belt needs to regularly replace, skids and produce the problem of burning belt when load becomes conference.And when silo blocking, screw feeder meeting Deformed because external force is acted on, blocking causes to invert during stalling, now can only manually remove grain, maintainability is poor.In addition, unloading Manipulation is generally that, by bracing wire tensioner belt, manipulation force is big, and comfortableness is poor.
The content of the invention
The technical problems to be solved in the utility model is that there is provided a kind of rice harvesting machine grains unloading system for above-mentioned deficiency Hydraulic gear, the mechanism uses hydraulic motor, and causes hydraulic motor directly to drive horizontal screw conveyor to rotate by spline housing Unloading, compared with the setting that existing apparatus reduces commutation body so that structure arrangement is simpler, and fault rate is relatively low, and hydraulic mechanism is turned round Square can be bigger, and maintainability is good.
The utility model is achieved through the following technical solutions:
A kind of rice harvesting machine grains unloading system hydraulic gear, the mechanism includes:Transmission device and hydraulic system;
The transmission device includes gear motor, power output support, horizontal screw conveyor, barn main body and horizontal screw conveyor and supported Bearing;
The gear motor is assemblied in the barn main body by the power output support, the power output support Inside is equiped with the horizontal screw conveyor radial journal bearing to support the horizontal screw conveyor, and the gear motor leads to the horizontal screw conveyor Cross spline housing transmission power.
Further, a kind of described rice harvesting machine grains unloading system hydraulic gear, the hydraulic system includes Gear motor oil inlet pipe, gear motor flowline, gear oil pump outlet line, banked direction control valves oil return pipe, hydraulic oil container, oil connection, control Valve processed, gear pump oil suction pipe and gear pump;
The gear motor is communicated with the gear motor oil inlet pipe and the gear motor flowline, the gear motor Oil inlet pipe connects the control valve with the gear motor flowline, the control valve by the oil connection respectively with it is described Gear oil pump outlet line is connected with the banked direction control valves oil return pipe, and the gear oil pump outlet line connects the gear pump, the gear pump The gear pump oil suction pipe is connected, the gear pump oil suction pipe and the banked direction control valves oil return pipe are connected with the hydraulic oil container.
Further, set in described a kind of rice harvesting machine grains unloading system hydraulic gear, the control valve Overflow valve.
Further, set on described a kind of rice harvesting machine grains unloading system hydraulic gear, the spline housing Jump ring.
Further, a kind of described rice harvesting machine grains unloading system hydraulic gear, the horizontal screw conveyor is supported Bearing spacing jump ring is set on bearing.
Further, described a kind of rice harvesting machine grains unloading system hydraulic gear, the gear motor assembling On the power output support.
Further, a kind of described rice harvesting machine grains unloading system hydraulic gear, the power output support It is assemblied in the barn main body.
Further, a kind of described rice harvesting machine grains unloading system hydraulic gear, the horizontal screw conveyor is located at The barn main body bottom.
Advantage of the present utility model is with effect:
1. the utility model proposes rice harvesting machine grains unloading system hydraulic gear eliminate the machine of conventional apparatus Tool commutation body drive mechanism, saves commutation body, uses hydraulic-driven instead, using hydraulic motor, connected by spline housing, drive silo Horizontal screw conveyor rotates unloading.Structure arrangement is simpler, and fault rate is low, and horizontal screw conveyor can be inverted, and removes and blocks, maintainability More preferably, and belt transmission is saved, it is less to remove part when outwarding winding big silo.
2. the utility model proposes rice harvesting machine grains unloading system hydraulic drive motor use hydraulic mechanism moment of torsion can be with It is bigger, and output torque is controllable.Setting pressure in hydraulic motor control valve, when load increase reaches rated motor operating pressure Overflow valve is opened, and can prevent the problem of horizontal screw conveyor deformable blade is occurred by load impacting.
3. the utility model proposes rice harvesting machine grains unloading system hydraulic drive motor use hydraulic-driven, it is not necessary to it is new Increase hydraulic pump, the gear pump that can directly borrow hydraulic system on former car provides flow, and arrangement is convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the silo discharge mechanism of mechanical transmission-type in the prior art;
Fig. 2 be the utility model proposes the structure of transmission device of rice harvesting machine grains unloading system hydraulic drive motor show It is intended to;
Fig. 3 be the utility model proposes the structure of transmission device of rice harvesting machine grains unloading system hydraulic drive motor tear open Divide schematic diagram;
Fig. 4 be the utility model proposes rice harvesting machine grains unloading system hydraulic drive motor hydraulic system structure Schematic diagram;
Fig. 5 be the utility model proposes rice harvesting machine grains unloading system hydraulic drive motor hydraulic system principle Figure.
Description of reference numerals:1- gear motors, 2- power outputs support, 3- horizontal screw conveyors, 4- barn main bodies, 5 levels are stirred Imperial radial journal bearing, the spacing jump ring of 6- bearings, 7- power outputs bracket fixing bolt, 8- gear motors fixing bolt, 9- spline housings, 10- jump rings, 11- gear motors oil inlet pipe, 12- gear motors flowline, 13- gears oil pump outlet line, 14- banked direction control valves oil return pipe, 15- hydraulic oil containers, 16- oil connections, 17- control valves, 18- gear pump oil suction pipes, 19- gear pumps.
Embodiment
It is real with reference to the utility model to make the purpose, technical scheme and advantage of the utility model implementation clearer The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is further described in more detail.Described embodiment It is a part of embodiment of the present utility model, rather than whole embodiments.Below with reference to accompanying drawing describe embodiment be Exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.Based on the utility model In embodiment, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings:
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, is for only for ease of description the utility model and simplifies description, rather than indicate or imply and be signified Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality The limitation of novel protected scope.
Fig. 2, the rice harvesting machine grains unloading system hydraulic drive motor of 3 propositions provided for the utility model transmission device Structural representation.The mechanism includes transmission device and hydraulic system.Transmission device includes gear motor 1, power output support 2nd, horizontal screw conveyor 3, barn main body 4 and horizontal screw conveyor radial journal bearing 5.
Wherein, gear motor 1 is securely fitted on power output support 2 by gear motor bolt 8, and gear motor 1 leads to Cross spline housing 9 and connect horizontal screw conveyor 3 to realize linkage, power output support is assemblied in by power output bracket fixing bolt 7 In barn main body 4, horizontal screw conveyor 3, which is located inside the bottom of barn main body 4, power output support 2, is equiped with horizontal screw conveyor supporting axis 5 are held with support level screw feeder 3.Gear motor 1 transmits power with horizontal screw conveyor 3 by spline housing 9, and jump ring 10 prevents spline housing 9 Left and right play, the spacing jump ring 6 of bearing prevents the play of horizontal screw conveyor radial journal bearing 5.
The hydraulic system of the rice harvesting machine grains unloading system hydraulic drive motor for the proposition that Fig. 4 provides for the utility model Structural representation.Hydraulic system includes gear motor oil inlet pipe 11, gear motor flowline 12, gear oil pump outlet line 13, many Road valve oil return pipe 14, hydraulic oil container 15, oil connection 16, control valve 17, gear pump oil suction pipe 18 and gear pump 19.
Wherein, gear motor 1 is communicated with gear motor oil inlet pipe 11 and gear motor flowline 12, gear motor oil inlet pipe 11 and the connection control valve 17 of gear motor flowline 12, control valve 17 has been respectively communicated with gear pump flowline by oil connection 16 13 and banked direction control valves oil return pipe 14, the connection gear pump 19 of gear oil pump outlet line 13, the connection gear pump oil suction pipe 18 of gear pump 19, gear Oil pump suction tube 18 and banked direction control valves oil return pipe 14 are connected with hydraulic oil container 15.Overflow valve is set in control valve 17.
The hydraulic system of the rice harvesting machine grains unloading system hydraulic drive motor for the proposition that Fig. 5 provides for the utility model Schematic diagram.The course of work of the present utility model:When machine is in running order, gear pump 19 by gear pump oil suction pipe 18 from Low pressure oil is drawn in hydraulic oil container 15, hydraulic oil is stayed to control valve 17, control valve block 15a commutations by gear oil pump outlet line 13 again When, hydraulic oil is entered from motor oil inlet pipe, and gear motor 1 starts rotation, and gear motor 1 drives spline housing 9 to rotate, spline housing 9 Horizontal screw conveyor 3 is driven to rotate, silo proceeds by unloading work.The size setting overflow valve 15a of moment of torsion as needed overflow Pressure causes gear motor 1 to reach required rotation torque, when unloading load is excessive, is turned round more than the specified rotation of gear motor 1 Square when, overflow valve opens aerial drainage, can play a part of preventing horizontal screw conveyor from deforming.When silo unloading is blocked, lead to Cross the direction for changing reversal valve 15a so that gear motor 1 rotates round about, now horizontal screw conveyor 3, which is turned to, changes, and blocks Silo with the inside of 3 cycle silo of horizontal screw conveyor 4, blockage problem is solved.
The type selecting and whole system matching performance of the utility model gear pump and gear motor can be selected as requested Suitable gear pump, gear motor.
Above example is only to illustrate the technical solution of the utility model, not for limiting implementation of the present utility model Scope.In every case the equivalence changes done in protection domain of the present utility model and modification, have all been deemed to fall this practicality new In the protection domain of type.

Claims (8)

1. a kind of rice harvesting machine grains unloading system hydraulic gear, it is characterised in that:The mechanism includes:Transmission device and liquid Pressure system;
The transmission device includes gear motor (1), power output support (2), horizontal screw conveyor (3), barn main body (4) and level Screw feeder radial journal bearing (5);
The gear motor (1) is assemblied in the barn main body (4) by the power output support (2), and the power is defeated Go out inside support (2) and be equiped with the horizontal screw conveyor radial journal bearing (5) to support the horizontal screw conveyor (3), the gear motor (1) power is transmitted by spline housing (9) with the horizontal screw conveyor (3).
2. a kind of rice harvesting machine grains unloading system hydraulic gear as claimed in claim 1, it is characterised in that:The liquid Pressure system includes gear motor oil inlet pipe (11), gear motor flowline (12), gear oil pump outlet line (13), banked direction control valves oil return pipe (14), hydraulic oil container (15), oil connection (16), control valve (17), gear pump oil suction pipe (18) and gear pump (19);
The gear motor (1) is communicated with the gear motor oil inlet pipe (11) and the gear motor flowline (12), described Gear motor oil inlet pipe (11) connects the control valve (17) with the gear motor flowline (12), and the control valve (17) is led to Cross the oil connection (16) to connect with the gear oil pump outlet line (13) and the banked direction control valves oil return pipe (14) respectively, the tooth Take turns oil pump outlet line (13) and connect the gear pump (19), the gear pump (19) connects the gear pump oil suction pipe (18), described Gear pump oil suction pipe (18) and the banked direction control valves oil return pipe (14) are connected with the hydraulic oil container (15).
3. a kind of rice harvesting machine grains unloading system hydraulic gear as claimed in claim 2, it is characterised in that:The control Overflow valve is set in valve processed.
4. a kind of rice harvesting machine grains unloading system hydraulic gear as described in any one of claims 1 to 3, its feature exists In:Jump ring (10) is set on the spline housing (9).
5. a kind of rice harvesting machine grains unloading system hydraulic gear as described in any one of claims 1 to 3, its feature exists In:The spacing jump ring of bearing (6) is set on the horizontal screw conveyor radial journal bearing (5).
6. a kind of rice harvesting machine grains unloading system hydraulic gear as described in any one of claims 1 to 3, its feature exists In:The gear motor (1) is assemblied on the power output support (2).
7. a kind of rice harvesting machine grains unloading system hydraulic gear as described in any one of claims 1 to 3, its feature exists In:The power output support is assemblied in the barn main body (4).
8. a kind of rice harvesting machine grains unloading system hydraulic gear as described in any one of claims 1 to 3, its feature exists In:The horizontal screw conveyor (3) is located at the barn main body (4) bottom.
CN201720137583.1U 2017-02-15 2017-02-15 A kind of rice harvesting machine grains unloading system hydraulic gear Active CN206452759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720137583.1U CN206452759U (en) 2017-02-15 2017-02-15 A kind of rice harvesting machine grains unloading system hydraulic gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720137583.1U CN206452759U (en) 2017-02-15 2017-02-15 A kind of rice harvesting machine grains unloading system hydraulic gear

Publications (1)

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CN206452759U true CN206452759U (en) 2017-09-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757537A (en) * 2017-11-09 2019-05-17 广东牧人王电器有限公司 A kind of environmental protection silent hydraulic power dough kneeding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757537A (en) * 2017-11-09 2019-05-17 广东牧人王电器有限公司 A kind of environmental protection silent hydraulic power dough kneeding machine

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