CN214698553U - Sugarcane machine hydraulic system - Google Patents
Sugarcane machine hydraulic system Download PDFInfo
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- CN214698553U CN214698553U CN202120403841.2U CN202120403841U CN214698553U CN 214698553 U CN214698553 U CN 214698553U CN 202120403841 U CN202120403841 U CN 202120403841U CN 214698553 U CN214698553 U CN 214698553U
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Abstract
The utility model relates to the technical field of agricultural machinery, in particular to sugarcane machine hydraulic system, include: the utility model discloses an oil tank, be connected to first pump, second pump, third pump and the fourth pump of oil tank, first pump are connected first work motor group through first switching-over valve, and the second pump passes through the second switching-over valve and connects second motor group, and the third pump passes through valve block group link third work motor group, the fourth pump connect the priority valve, the first interface connection steering gear of priority valve, the steering gear is given to the priority oil feed of priority valve, the second interface of priority valve divide into two the tunnel, first road is through first valves connection work oil cylinder group, the second road passes through the second valves and connects auxiliary motor and oil cylinder group, the utility model discloses a hydraulic system stability is good, can accomplish action control and sugarcane reap with high efficiency.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to sugarcane machine hydraulic system.
Background
At present, sugarcane harvesting in China is mainly performed by manpower, mainly by manual cutting and loading, and also by partial manual cutting and mechanical loading, but the problems of high labor intensity and high labor cost still exist, so that the profit of the sugarcane is reduced, and the planting rate is lower and lower. The sugarcane harvester has high harvesting efficiency and lower cost, and can effectively improve the profit of growers and reduce the labor intensity of personnel. Because the structure and the motion of the working part of the sugarcane harvester are complex and various, the hydraulic control and the driving of the working part are adopted to realize different operation actions, and the stability of a hydraulic system is very important for ensuring the normal harvesting of the sugarcane harvester.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the stability of the hydraulic system in the prior art is remained to be promoted, the utility model provides a sugarcane machine hydraulic system with good stability.
The utility model provides a technical scheme that its technical problem adopted is:
a sugarcane top machine hydraulic system comprising: the oil tank, be connected to the first pump, the second pump, the third pump and the fourth pump of oil tank, first pump passes through first switching-over valve and connects first work motor group, and the second pump passes through the second switching-over valve and connects the second motor group, and the third pump passes through valve block group link third work motor group, the fourth pump connect the priority valve, the first interface connection steering gear of priority valve, the priority valve is preferred supplies oil to the steering gear, the second interface of priority valve divide into two the tunnel, the first tunnel is through first valves connection work oil cylinder group, the second tunnel is through second valves connection auxiliary motor and oil cylinder group.
Furthermore, first work motor group is including cutting root motor group and conveying motor group, and second work motor group is including removing impurity fan motor, hydraulic system still including cutting off the motor group, the motor group that cuts off be located first work motor group or be located second work motor group.
Furthermore, the root cutting motor group comprises a first root cutting motor and a second root cutting motor, the first root cutting motor and the second root cutting motor are connected through a motor synchronous mechanism, the conveying motor group comprises a first conveying motor, a second conveying motor, a third conveying motor and a fourth conveying motor, the cutting motor group comprises a first cutting motor and a second cutting motor, and the first cutting motor and the second cutting motor are connected through a motor synchronous structure.
Furthermore, the third working motor group comprises a tip cutting motor group, a sugarcane splitting motor group and a lower pressure roller motor, the valve block assembly comprises a first valve and a second valve, one interface of the first valve is connected with the tip cutting motor group through the second valve, the other interface of the first valve is connected with an intermediate oil way, the intermediate oil way is provided with a one-way valve and is connected with a third valve, and two interfaces of the third valve are connected with the sugarcane splitting motor group and the lower pressure roller motor.
Furthermore, the tip cutting motor group comprises a left tip cutting motor, a right tip cutting motor and a middle tip cutting motor, wherein two interfaces of the second valve are connected with the middle tip cutting motor, a tip cutting series oil way is connected between the other interface of the second valve and the other interface of the third valve, the left tip cutting motor and the right tip cutting motor are arranged on the tip cutting series oil way, and a one-way valve is arranged on the tip cutting series oil way.
Furthermore, the sugarcane dividing motor group comprises a left outer sugarcane dividing motor, a left inner sugarcane dividing motor, a right inner sugarcane dividing motor and a right outer sugarcane dividing motor, wherein the left outer sugarcane dividing motor, the left inner sugarcane dividing motor, the right inner sugarcane dividing motor and the right outer sugarcane dividing motor are connected with the lower roller motor in series.
Further, the working oil cylinder group comprises a sugarcane lifter oil cylinder group, a tip cutting device lifting oil cylinder and a conveying device lifting oil cylinder.
Further, the sugarcane lifter oil cylinder group comprises a left sugarcane lifter oil cylinder and a right sugarcane lifter oil cylinder.
Furthermore, the auxiliary motor and the oil cylinder group comprise a fan rotating motor, a cleaning fan inclined oil cylinder and an inclined hopper discharging oil cylinder.
Furthermore, the hydraulic system also comprises a walking hydraulic system, and the walking hydraulic system comprises a walking pump and a walking motor.
Has the advantages that:
the utility model discloses a hydraulic system stability is good, can accomplish action control and sugarcane and reap high-efficiently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment 1 of a hydraulic system of a sugarcane harvester of the utility model;
FIG. 2 is a schematic structural diagram of an embodiment 2 of the hydraulic system of the sugarcane harvester of the present invention;
fig. 3 is a schematic structural diagram of the walking hydraulic system.
Wherein, 1, an oil tank, 2, a first pump, 3, a second pump, 4, a third pump, 5, a fourth pump, 6, a first reversing valve, 7, a second reversing valve, 8, a valve block group, 9, a priority valve, 10, a diverter, 11, a first valve group, 12, a second valve group, 131, a first root cutting motor, 132, a second root cutting motor, 141, a first conveying motor, 142, a second conveying motor, 143, a third conveying motor, 144, a fourth conveying motor, 151, a first cutting motor, 152, a second cutting motor, 16, a cleaning fan motor, 17, a first valve, 18, a second valve, 19, a third valve, 20, a lower pressure roller motor, 211, a left cutting motor, 212, a right cutting motor, 213, a middle cutting motor, 221, a left outer sugarcane dividing motor, 222, a left inner dividing sugarcane motor, 223, a right inner dividing sugarcane motor, 224, a right outer dividing sugarcane motor, 23, a left cane cylinder, 24, a cane lifter cylinder, 24, a left outer dividing motor, a left cutting motor, a right cutting motor, a second cutting motor, a third cutting motor, a fourth cutting motor, A right sugarcane lifter oil cylinder, 25, a tip cutting device lifting oil cylinder, 26, a conveying device lifting oil cylinder, 27, a fan rotating motor, 28, an impurity removing fan inclined oil cylinder, 29, an inclined bucket discharging oil cylinder, 30, a walking pump, 31 and a walking motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
A sugarcane top machine hydraulic system comprising: the oil tank 1, be connected to the first pump 2 of oil tank 1, the second pump 3, third pump 4 and fourth pump 5, first pump 2 connects first work motor group through first switching-over valve 6, second pump 3 connects the second motor group through second switching-over valve 7, third pump 4 passes through valve block 8 and connects the third work motor group, priority valve 9 is connected to fourth pump 5, the first interface connection steering gear 10 of priority valve 9, priority valve 9 is preferred to supply oil to steering gear 10, the second interface of priority valve 9 is divided into two routes, the first way is through first valves 11 connection work oil cylinder group, the second way is through second valves 12 connection auxiliary motor and oil cylinder group.
The first working motor group comprises a root cutting motor group and a conveying motor group, the second working motor group comprises a cleaning fan motor 16, the hydraulic system also comprises a cutting motor group,
example 1: referring to fig. 1, the cut-off motor set is located in the first working motor set, which can be used as the hydraulic system of the small sugarcane harvester.
Example 2: fig. 2. the cut-off motor group is located at the second working motor group.
The root cutting motor group comprises a first root cutting motor 131 and a second root cutting motor 132, the first root cutting motor 131 and the second root cutting motor 132 are connected through a motor synchronous mechanism, the conveying motor group comprises a first conveying motor 141, a second conveying motor 142, a third conveying motor 143 and a fourth conveying motor 144, the cutting motor group comprises a first cutting motor 151 and a second cutting motor 152, and the first cutting motor 151 and the second cutting motor 152 are connected through a motor synchronous structure.
The third working motor group comprises a tip cutting motor group, a sugarcane separating motor group and a lower pressure roller motor 20, the valve block group 8 comprises a first valve 17 and a second valve 18, one interface of the first valve 17 is connected with the tip cutting motor group through the second valve 18, the other interface of the first valve 17 is connected with an intermediate oil way, the intermediate oil way is provided with a one-way valve and is connected with a third valve 19, and two interfaces of the third valve 19 are connected with the sugarcane separating motor group and the lower pressure roller motor 20.
The tip cutting motor group comprises a left tip cutting motor 211, a right tip cutting motor 212 and a middle tip cutting motor 213, wherein two interfaces of the second valve 18 are connected with the middle tip cutting motor 213, a tip cutting series oil way is connected between the other interface of the second valve 18 and the other interface of the third valve 19, the left tip cutting motor 211 and the right tip cutting motor 212 are arranged on the tip cutting series oil way, and a one-way valve is arranged on the tip cutting series oil way.
The sugarcane dividing motor group comprises a left outer sugarcane dividing motor 221, a left inner sugarcane dividing motor 222, a right inner sugarcane dividing motor 223 and a right outer sugarcane dividing motor 224, wherein the left outer sugarcane dividing motor 221, the left inner sugarcane dividing motor 222, the right inner sugarcane dividing motor 223 and the right outer sugarcane dividing motor 224 are connected with the lower roller motor 20 in series.
The working oil cylinder group comprises a sugarcane lifter oil cylinder group, a tip cutting device lifting oil cylinder 25 and a conveying device lifting oil cylinder 26.
The sugarcane lifter oil cylinder group comprises a left sugarcane lifter oil cylinder 23 and a right sugarcane lifter oil cylinder 24.
The auxiliary motor and cylinder set includes a fan rotation motor 27, a purge fan tilt cylinder 28 and a dump bucket discharge cylinder 29.
As shown in fig. 3, the hydraulic system further includes a walking hydraulic system, which includes a walking pump 30 and a walking motor 31, and can drive the machine to move forward and backward.
Except specially noted, the utility model discloses well tribit valve's effect generally is play break-make and switching-over effect, for example, first switching-over valve 6 also can change conveying motor group rotation direction, in case the condition of transport jam appears, the accessible changes conveying motor group rotation direction drive working component and runs in reverse, releases conveyor with the plug.
The whole system is electrically controlled, a corresponding control button is arranged in a cab, and the corresponding button is operated to control the working part to operate and stop, ascend and descend, so that the efficiency is high and stable.
The working principle of the sugarcane harvester is as follows:
the sugarcane is cut off by the tip cutter and then is righted by the sugarcane lifter, because of the sugarcane which falls down under the influence of weather, the sugarcane separator separates the sugarcane which is mutually wound together, the sugarcane in the receiving row is gathered within the width of the harvester, the sugarcane is pressed by the lower pressing roller, the sugarcane is conveyed into the harvester by the root cutter according to the cut-off state through the conveying roller, the cut-off sugarcane is installed at the tail end of the conveying roller and cut off by a certain length, the cut-off sugarcane is thrown onto the elevator, in the throwing process, the leaves of the sugarcane are blown out of the harvester by the impurity removing fan, and the elevator lifts the sugarcane to a certain height and then throws the sugarcane onto a receiving truck.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. The hydraulic system of the sugarcane harvester is characterized by comprising an oil tank (1), wherein the oil tank (1) is connected with a first pump (2), a second pump (3), a third pump (4) and a fourth pump (5), the first pump (2) is connected with a first working motor group through a first reversing valve (6), the second pump (3) is connected with a second motor group through a second reversing valve (7), the third pump (4) is connected with a third working motor group through a valve group (8), the fourth pump (5) is connected with a priority valve (9), a first interface of the priority valve (9) is connected with a steering gear (10), the priority valve (9) preferentially supplies oil to the steering gear (10), a second interface of the priority valve (9) is divided into two paths, the first path is connected with a working oil cylinder group through a first valve group (11), and the second path is connected with an auxiliary motor and an oil cylinder group through a second valve group (12).
2. The sugarcane top machine hydraulic system as claimed in claim 1, wherein: first work motor group is including cutting root motor group and conveying motor group, and second work motor group is including edulcoration fan motor (16), hydraulic system still including cutting off the motor group, the motor group that cuts off be located first work motor group or be located second work motor group.
3. The sugarcane top machine hydraulic system as claimed in claim 2, wherein: the root cutting motor group comprises a first root cutting motor (131) and a second root cutting motor (132), the first root cutting motor (131) and the second root cutting motor (132) are connected through a motor synchronous mechanism, the conveying motor group comprises a first conveying motor (141), a second conveying motor (142), a third conveying motor (143) and a fourth conveying motor (144), the cutting motor group comprises a first cutting motor (151) and a second cutting motor (152), and the first cutting motor (151) and the second cutting motor (152) are connected through a motor synchronous mechanism.
4. The sugarcane top machine hydraulic system as claimed in claim 1, wherein: the third working motor group comprises a tip cutting motor group, a sugarcane separating motor group and a lower pressure roller motor (20), the valve block group (8) comprises a first valve (17) and a second valve (18), one interface of the first valve (17) is connected with the tip cutting motor group through the second valve (18), the other interface of the first valve (17) is connected with an intermediate oil way, the intermediate oil way is provided with a one-way valve and is connected with a third valve (19), and two interfaces of the third valve (19) are connected with the sugarcane separating motor group and the lower pressure roller motor (20).
5. The sugarcane top machine hydraulic system as claimed in claim 4, wherein: the tip cutting motor group comprises a left tip cutting motor (211), a right tip cutting motor (212) and a middle tip cutting motor (213), wherein two interfaces of the second valve (18) are connected with the middle tip cutting motor (213), a tip cutting series oil way is connected between the other interface of the second valve (18) and the other interface of the third valve (19), the left tip cutting motor (211) and the right tip cutting motor (212) are arranged on the tip cutting series oil way, and a one-way valve is arranged on the tip cutting series oil way.
6. The sugarcane top machine hydraulic system as claimed in claim 4, wherein: the sugarcane dividing motor group comprises a left outer sugarcane dividing motor (221), a left inner sugarcane dividing motor (222), a right inner sugarcane dividing motor (223) and a right outer sugarcane dividing motor (224), wherein the left outer sugarcane dividing motor (221), the left inner sugarcane dividing motor (222), the right inner sugarcane dividing motor (223) and the right outer sugarcane dividing motor (224) are connected with the lower roller motor (20) in series.
7. The sugarcane top machine hydraulic system as claimed in claim 1, wherein: the working oil cylinder group comprises a sugarcane lifter oil cylinder group, a tip cutting device lifting oil cylinder (25) and a conveying device lifting oil cylinder (26).
8. The hydraulic system of the sugarcane harvester of claim 7, wherein: the sugarcane lifter oil cylinder group comprises a left sugarcane lifter oil cylinder (23) and a right sugarcane lifter oil cylinder (24).
9. The sugarcane top machine hydraulic system as claimed in claim 1, wherein: the auxiliary motor and the oil cylinder group comprise a fan rotating motor (27), a cleaning fan inclined oil cylinder (28) and an inclined bucket discharging oil cylinder (29).
10. The sugarcane top machine hydraulic system as claimed in claim 1, wherein: the hydraulic system also comprises a walking hydraulic system, and the walking hydraulic system comprises a walking pump (30) and a walking motor (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403841.2U CN214698553U (en) | 2021-02-23 | 2021-02-23 | Sugarcane machine hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403841.2U CN214698553U (en) | 2021-02-23 | 2021-02-23 | Sugarcane machine hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698553U true CN214698553U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403841.2U Active CN214698553U (en) | 2021-02-23 | 2021-02-23 | Sugarcane machine hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214698553U (en) |
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2021
- 2021-02-23 CN CN202120403841.2U patent/CN214698553U/en active Active
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