CN213235437U - Hydraulic pump seat and agricultural mechanical device with same - Google Patents
Hydraulic pump seat and agricultural mechanical device with same Download PDFInfo
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- CN213235437U CN213235437U CN202021879028.4U CN202021879028U CN213235437U CN 213235437 U CN213235437 U CN 213235437U CN 202021879028 U CN202021879028 U CN 202021879028U CN 213235437 U CN213235437 U CN 213235437U
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Abstract
The utility model provides a hydraulic pump seat and an agricultural mechanical device with the same, wherein the hydraulic pump seat comprises a shell, a first transmission shaft and a second transmission shaft, the first transmission shaft is arranged in a containing cavity of the shell, and a first gear structure is arranged on the peripheral side of the first transmission shaft; the second transmission shaft is arranged in the accommodating cavity, and a second gear structure is arranged on the outer peripheral side of the second transmission shaft; the first transmission shaft is provided with an input end and a first output end, the input end is connected with an external power source, and the first output end is connected with the first gear pump; the second transmission shaft is provided with a second output end, the second output end is connected with a second gear pump, and the first gear structure and the second gear structure are meshed and matched to transmit power from the first transmission shaft to the second transmission shaft. The utility model provides an agricultural mechanical device among the prior art accomplish through a plurality of hydraulic pump seats and a plurality of gear pump one-to-ones and realize power transmission, can't guarantee the problem of agricultural mechanical device's overall structure's compactness.
Description
Technical Field
The utility model relates to an agricultural equipment technical field particularly, relates to a hydraulic pump seat and have its agricultural mechanical device.
Background
In the prior art, one hydraulic pump seat of an agricultural mechanical device can only be correspondingly connected with one gear pump, the agricultural mechanical device comprises a plurality of gear pumps with different functions, and only a plurality of hydraulic pump seats can be installed to correspond to the plurality of gear pumps one by one, so that the installation space of the hydraulic pump seats is greatly increased, the compactness of the overall structure of the agricultural mechanical device cannot be ensured, the burden of an engine is increased, different gear structures are required to be equipped in a gear chamber of the engine to ensure that the engine can drive each gear pump to move, the space of the gear chamber of the engine is larger, and the weight of the engine is integrally increased, so that the oil consumption of the engine is more; in addition, the assembly of a plurality of hydraulic pump seats is comparatively loaded down with trivial details, has increased operating personnel's labour.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a hydraulic pump seat and have its agricultural mechanical device to solve the agricultural mechanical device among the prior art and accomplish through a plurality of hydraulic pump seats and a plurality of gear pump one-to-one and realize power transmission, can't guarantee the problem of agricultural mechanical device's overall structure's compactedness.
In order to achieve the above object, according to one aspect of the present invention, there is provided a hydraulic pump mount including a housing, a first transmission shaft, and a second transmission shaft, the housing having a receiving cavity; the first transmission shaft is arranged in the accommodating cavity, and a first gear structure is arranged on the outer peripheral side of the first transmission shaft; the second transmission shaft is arranged in the accommodating cavity, and a second gear structure used for being meshed with the first gear structure is arranged on the outer peripheral side of the second transmission shaft; the first transmission shaft is provided with an input end and a first output end, the input end is connected with an external power source, and the first output end is connected with the first gear pump so that the first output end drives the first gear pump to move; the second transmission shaft is provided with a second output end, the second output end is connected with the second gear pump so that the second output end drives the second gear pump to move, and the first transmission shaft transmits power to the second output end of the second transmission shaft through the meshing cooperation effect of the first gear structure and the second gear structure.
Further, the axis of second transmission shaft and the axis of first transmission shaft set up parallelly, and the input stretches out and holds the chamber setting, and first output sets up and is located and holds the intracavity towards first direction, and the second output sets up and is located and holds the intracavity towards first direction.
Further, the first transmission shaft comprises a first transmission shaft body, a third gear structure and a first connecting structure, wherein the third gear structure is connected with the first end of the first transmission shaft body to form an input end; the first connecting structure is connected with the second end of the first transmission shaft body to form a first output end.
Furthermore, first transmission shaft has first through-hole structure, and the axis of first through-hole structure and the coaxial setting of the axis of first transmission shaft, and first connection structure is for forming the first interior spline structure on the hole wall face of first through-hole structure, and first gear pump has and is used for being connected with first gear pump with the first outer spline structure of first interior spline structure complex, and first transmission shaft is used for being connected with first gear pump through the cooperation of first interior spline structure and first outer spline structure.
Further, the second transmission shaft comprises a second transmission shaft body, an annular structure and a second connecting structure, wherein the annular structure is arranged around the outer periphery of the second transmission shaft body and is opposite to the first gear structure, and the outer periphery of the annular structure is provided with teeth to form the second gear structure; the second connecting structure is connected with one end of the second transmission shaft body to form a second output end.
Furthermore, the second transmission shaft has a second through hole structure, the axis of the second through hole structure is coaxially arranged with the axis of the second transmission shaft, the second connecting structure is a second internal spline structure formed on the hole wall surface of the second through hole structure, the second gear pump has a second external spline structure used for being matched with the second internal spline structure, and the second transmission shaft is connected with the second gear pump through the matching of the second internal spline structure and the second external spline structure.
Further, the annular structure is integrally formed with the second transmission shaft body.
Furthermore, hold the chamber and hold the chamber including the first chamber and the second that hold that are linked together, first transmission shaft sets up at the first intracavity that holds, and the second transmission shaft sets up at the second intracavity that holds, and first gear structure and second gear structure all are located the first intercommunication position department that holds the chamber and the second chamber that holds.
Furthermore, the hydraulic pump base also comprises a first cover plate and a second cover plate, and the first cover plate is detachably covered at the position of the cavity opening of the first accommodating cavity and is positioned at the second end of the first transmission shaft; the second cover plate is detachably arranged at the position of the cavity opening of the second accommodating cavity in a covering manner and is positioned at one end, provided with the second connecting structure, of the second transmission shaft; when the first transmission shaft is connected with the first gear pump, the first cover plate is disassembled so that the first internal spline structure is exposed; when the second transmission shaft is connected with the second gear pump, the second cover plate is disassembled, so that the second internal spline structure is exposed.
Further, the shell comprises a first shell and a second shell, and the second shell is connected with the first shell and is enclosed into an accommodating cavity.
According to the utility model discloses an on the other hand provides an agricultural mechanical device, and agricultural mechanical device includes hydraulic pump seat and engine, and the engine is connected with the input drive of hydraulic pump seat to make the first transmission shaft of engine drive first gear pump motion, and drive second transmission shaft drive second gear pump motion, the hydraulic pump seat is foretell hydraulic pump seat, and the engine is foretell external power source.
By applying the technical proposal of the utility model, the hydraulic pump seat is provided with a first transmission shaft and a second transmission shaft by optimizing the structure of the hydraulic pump seat, moreover, a first gear structure is arranged on the outer peripheral side of the first transmission shaft, a second gear structure is arranged on the outer peripheral side of the second transmission shaft, the engine drives the first transmission shaft to rotate through the input end of the first transmission shaft, thereby driving the first gear pump connected with the first output end of the first transmission shaft to move, simultaneously, the first gear structure on the outer peripheral side of the first transmission shaft is meshed with the second gear structure on the outer peripheral side of the second transmission shaft, thereby driving the second transmission shaft to rotate, the second gear pump connected with the second output end of the second transmission shaft is driven to move, the effect that one input can correspond to two outputs is achieved, the compactness of the overall structure of the agricultural mechanical device is facilitated, and the situation that a large installation space is occupied due to too many hydraulic pump bases or large volume is avoided; in addition, because the engine just can realize driving first gear pump and second gear pump simultaneously through the epaxial input of first transmission, ensure that the gear structure in the gear box of generator is simple as far as possible to be favorable to the lightweight design of engine, avoid the oil consumption of sender to increase, because the simple structure of hydraulic pump seat, and the function of a plurality of hydraulic pump seats has been integrated to a hydraulic pump seat, avoid operating personnel to carry out loaded down with trivial details installation hydraulic pump seat, thereby avoid labour's consumption.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of a hydraulic pump mount according to an alternative embodiment of the present invention;
FIG. 2 shows a schematic view of the A-A view of FIG. 1;
fig. 3 shows a schematic diagram of the structure of the B-B view in fig. 1.
Wherein the figures include the following reference numerals:
10. a housing; 12. a first housing; 121. a first lug; 13. a second housing; 131. a second lug; 20. a first drive shaft; 21. a first gear structure; 22. a first drive shaft body; 23. a third gear structure; 24. a first via structure; 25. a first internal spline structure; 30. a second drive shaft; 31. a second gear structure; 32. a second transmission shaft body; 33. a second via structure; 34. a second internal spline structure; 40. a first cover plate; 50. a second cover plate; 60. an O-shaped rubber sealing ring; 70. a circlip for the shaft; 80. a circlip for a hole; 90. a first connecting bolt; 91. a second connecting bolt; 92. a first deep groove ball bearing; 93. a second deep groove ball bearing; 94. a first cylindrical roller bearing; 95. a second cylindrical roller bearing; 100. and a positioning pin.
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.
In order to solve agricultural mechanical device among the prior art and accomplish through a plurality of hydraulic pump seats and a plurality of gear pump one-to-ones and realize power transmission, the problem of the overall structure's of unable assurance agricultural mechanical device compactness, the utility model provides a hydraulic pump seat and agricultural mechanical device, agricultural mechanical device include hydraulic pump seat and engine, and the engine is connected with the input drive of hydraulic pump seat to make the first transmission shaft of engine drive 20 drive first gear pump motion, and drive second transmission shaft 30 drive second gear pump motion, the hydraulic pump seat be above-mentioned and following hydraulic pump seat, the engine is above-mentioned and following external power source.
As shown in fig. 1 to 3, the hydraulic pump mount includes a housing 10, a first transmission shaft 20, and a second transmission shaft 30, the housing 10 having a receiving cavity; the first transmission shaft 20 is arranged in the accommodating cavity, and a first gear structure 21 is arranged on the outer peripheral side of the first transmission shaft 20; the second transmission shaft 30 is arranged in the accommodating cavity, and the outer peripheral side of the second transmission shaft 30 is provided with a second gear structure 31 for meshing with the first gear structure 21; the first transmission shaft 20 is provided with an input end and a first output end, the input end is connected with an external power source, and the first output end is connected with the first gear pump, so that the first output end drives the first gear pump to move; the second transmission shaft 30 has a second output end, the second output end is connected with the second gear pump, so that the second output end drives the second gear pump to move, and the first transmission shaft 20 transmits power from the first transmission shaft 20 to the second output end of the second transmission shaft 30 through the meshing cooperation of the first gear structure 21 and the second gear structure 31.
By optimizing the structure of the hydraulic pump base, the hydraulic pump base is provided with the first transmission shaft 20 and the second transmission shaft 30, furthermore, a first gear structure 21 is arranged on the outer peripheral side of the first transmission shaft 20, a second gear structure 31 is arranged on the outer peripheral side of the second transmission shaft 30, the engine drives the first transmission shaft 20 to rotate through the input end of the first transmission shaft 20, thereby driving the first gear pump connected to the first output terminal of the first transmission shaft 20 to move, and at the same time, the first gear structure 21 on the outer peripheral side of the first transmission shaft 20 is engaged with the second gear structure 31 on the outer peripheral side of the second transmission shaft 30, thereby driving the second transmission shaft 30 to rotate, the second gear pump connected with the second output end of the second transmission shaft 30 is driven to move, so that the effect that one input can correspond to two outputs is achieved, the compactness of the overall structure of the agricultural mechanical device is facilitated, and the situation that a large installation space is occupied due to too many hydraulic pump bases or large volume is avoided; in addition, because the engine just can realize driving first gear pump and second gear pump simultaneously through the input on the first transmission shaft 20, ensure that the gear structure in the gear box of generator is simple as far as possible to be favorable to the lightweight design of engine, avoid the oil consumption of sender to increase, because the simple structure of hydraulic pump seat, and the function of a plurality of hydraulic pump seats has been integrated to a hydraulic pump seat, avoid operating personnel to carry out loaded down with trivial details installation hydraulic pump seat, thereby avoid labour's consumption.
As shown in fig. 2, the axis of the second transmission shaft 30 is parallel to the axis of the first transmission shaft 20, the input end extends out of the accommodating cavity, the first output end is arranged in the first direction and located in the accommodating cavity, and the second output end is arranged in the first direction and located in the accommodating cavity. Thus, the meshing reliability of the first gear structure 21 and the second gear structure 31 is ensured, and the first output end and the second output end are positioned on the same side of the hydraulic pump base, so that the connection convenience of the first gear pump and the first output end is ensured, and the connection convenience of the second gear pump and the second output end is ensured.
In this application, the first direction refers to a direction from the bottom to the top in the axial direction of the first transmission shaft 20 in fig. 2.
As shown in fig. 2, the first transmission shaft 20 includes a first transmission shaft body 22, a third gear structure 23, and a first connecting structure, wherein the third gear structure 23 is connected with a first end of the first transmission shaft body 22 to form an input end; the first connecting structure is connected with the second end of the first transmission shaft body 22 to form a first output end. In this way, the transmission reliability of the first transmission shaft 20 is ensured.
As shown in fig. 2, the first transmission shaft 20 has a first through hole structure 24, and an axis of the first through hole structure 24 is coaxially disposed with an axis of the first transmission shaft 20, the first connection structure is a first internal spline structure 25 formed on a hole wall surface of the first through hole structure 24, the first gear pump has a first external spline structure for cooperating with the first internal spline structure 25, and the first transmission shaft 20 is connected with the first gear pump by cooperation of the first internal spline structure 25 and the first external spline structure. Therefore, on one hand, the weight of the first transmission shaft 20 is reduced, and the lightweight design of the hydraulic pump base is facilitated; on the other hand, the first internal spline structure 25 and the first external spline structure cooperate to connect the first transmission shaft 20 and the first gear pump, so that the connection reliability between the first transmission shaft 20 and the first gear pump is ensured, and the transmission reliability of the first transmission shaft 20 is also ensured.
As shown in fig. 2, the secondary drive shaft 30 includes a secondary drive shaft body 32, an annular structure provided around an outer peripheral side of the secondary drive shaft body 32 and disposed opposite to the first gear structure 21, the outer peripheral side of the annular structure having teeth to form a secondary gear structure 31, and a secondary connecting structure; the second connecting structure is connected to one end of the second transmission shaft body 32 to form a second output end. In this way, the transmission reliability of the second transmission shaft 30 is ensured.
As shown in fig. 2, the second transmission shaft 30 has a second through hole structure 33, and an axis of the second through hole structure 33 is coaxially arranged with an axis of the second transmission shaft 30, the second connection structure is a second internal spline structure 34 formed on a hole wall surface of the second through hole structure 33, the second gear pump has a second external spline structure for cooperating with the second internal spline structure 34, and the second transmission shaft 30 is configured to be connected with the second gear pump by cooperation of the second internal spline structure 34 and the second external spline structure. Therefore, on one hand, the weight of the second transmission shaft 30 is reduced, and the lightweight design of the hydraulic pump base is facilitated; on the other hand, the second transmission shaft 30 and the second gear pump are connected through the cooperation of the second internal spline structure 34 and the second external spline structure, so that the connection reliability between the second transmission shaft 30 and the second gear pump is ensured, and meanwhile, the transmission reliability of the second transmission shaft 30 can be ensured.
Optionally, the ring-shaped structure is integrally formed with the second driveshaft body 32. In this way, the transmission reliability of the second transmission shaft 30 is ensured.
As shown in fig. 2, the accommodating cavities include a first accommodating cavity and a second accommodating cavity which are communicated with each other, the first transmission shaft 20 is disposed in the first accommodating cavity, the second transmission shaft 30 is disposed in the second accommodating cavity, and the first gear structure 21 and the second gear structure 31 are both located at the communication position of the first accommodating cavity and the second accommodating cavity. Thus, the regularity of the hydraulic pump seat is facilitated.
As shown in fig. 2, the hydraulic pump mount further includes a first cover plate 40 and a second cover plate 50, the first cover plate 40 is detachably disposed at the position of the opening of the first accommodating cavity and is located at the second end of the first transmission shaft 20; the second cover plate 50 is detachably covered at the position of the cavity opening of the second accommodating cavity and is positioned at one end of the second transmission shaft 30 with the second connecting structure; when the first transmission shaft 20 is connected with the first gear pump, the first cover plate 40 is detached to expose the first internal spline structure 25; when the second propeller shaft 30 is connected to the second gear pump, the second cover plate 50 is removed so that the second internally splined structure 34 is exposed. Thus, when the first gear pump and the second gear pump are installed, only the first cover plate 40 and the second cover plate 50 need to be taken down respectively, so that the first inner spline structure 25 and the second inner spline structure 34 are exposed, then the first outer spline structure on the first gear pump is matched with the first inner spline structure 25, so that the first gear pump is installed on the hydraulic pump base, and then the second outer spline structure on the second gear pump is matched with the second inner spline structure 34, so that the second gear pump is installed on the hydraulic pump base; when first gear pump and second gear pump need not install, establish first apron 40 lid in the first accent position department that holds the chamber, establish second apron 50 lid in the second accent position department that holds the chamber simultaneously, and be provided with O type rubber seal 60 between first apron 40 and the first accent edge that holds the chamber, second apron 50 holds the same O type rubber seal 60 that is provided with between the accent edge in chamber with the second, thereby ensure the sealing reliability of hydraulic pump seat, prevent the dust, pollutant such as piece gets into the intracavity that holds of hydraulic pump seat, avoid influencing subsequent normal work.
It should be noted that, in the present application, in order to ensure the installation stability of the first cover plate 40 and the second cover plate 50, as shown in fig. 2, the hydraulic pump mount further includes a plurality of first connection bolts 90, at least one first connection bolt 90 of the plurality of first connection bolts 90 is used for connecting the first cover plate 40 and the casing 10, and at least one first connection bolt 90 of the remaining first connection bolts 90 is used for connecting the second cover plate 50 and the casing 10.
As shown in fig. 2 and 3, the housing 10 includes a first housing 12 and a second housing 13, wherein the second housing 13 is connected to the first housing 12 and encloses a receiving chamber. In this way, the ease of installation of the first transmission shaft 20 and the second transmission shaft 30 is ensured.
In the present application, the first housing 12 is a first bearing seat, and the second housing 13 is a second bearing seat, and as shown in fig. 3, the first bearing seat and the second bearing seat are positioned by positioning pins 100.
It should be noted that, in the present application, in order to ensure the connection reliability of the first casing 12 and the second casing 13, as shown in fig. 2 and fig. 3, a first lug 121 is disposed at a position along the periphery of the first casing 12, a first positioning hole is formed on the first lug 121, a second lug 131 is disposed at a position of the second casing 13 opposite to the first lug 121, a second positioning hole is formed on the second lug 131, the hydraulic pump mount further includes a second connecting bolt 91, and the second connecting bolt 91 is disposed through the first positioning hole and the second positioning hole to connect the first casing 12 and the second casing 13.
In the present application, in order to ensure the sealing reliability of the hydraulic pump mount, as shown in fig. 2, an O-ring rubber seal 60 is interposed at the connection position between the first casing 12 and the second casing 13.
In the present application, an O-ring rubber seal 60 is provided at the connection position of the second transmission shaft 30 and the engine.
Optionally, the first lugs 121 are multiple, the multiple first lugs 121 are arranged around the periphery of the first shell 12 at intervals, the multiple second lugs 131 are multiple, and the multiple second lugs 131 and the multiple first lugs 121 are arranged in a one-to-one correspondence.
In the present application, in order to ensure the transmission reliability of the first transmission shaft 20 and the second transmission shaft 30, as shown in fig. 2, the hydraulic pump mount further includes a first deep groove ball bearing 92, a second deep groove ball bearing 93, a first cylindrical roller bearing 94, and a second cylindrical roller bearing 95, wherein the first deep groove ball bearing 92 is mounted on the outer peripheral side of one end of the first transmission shaft 20 close to the first gear pump, the second deep groove ball bearing 93 is mounted on the outer peripheral side of one end of the second transmission shaft 30 close to the second gear pump, the first cylindrical roller bearing 94 is mounted on the outer peripheral side of one end of the first transmission shaft 20 close to the engine, and the second cylindrical roller bearing 95 is mounted on the outer peripheral side of one end of the first transmission shaft 20 close to the engine.
In the present application, the hydraulic pump mount further includes a shaft circlip 70 and a hole circlip 80, wherein the shaft circlip 70 is disposed on the outer circumferential side of the first transmission shaft 20 and abuts against the inner ring of the second deep groove ball bearing 93, or abuts against the inner ring of the second cylindrical roller bearing 95, so as to axially limit the second deep groove ball bearing 93 and the second cylindrical roller bearing 95, and the hole circlip 80 is disposed in the second receiving cavity and abuts against the outer ring of the second deep groove ball bearing 93, so as to axially limit the second deep groove ball bearing 93; the circlip 80 for bore is disposed in the first receiving cavity and abuts against the outer ring of the first cylindrical roller bearing 94 to axially limit the first cylindrical roller bearing 94.
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.
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 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 is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A hydraulic pump mount, comprising:
a housing (10), the housing (10) having a receiving cavity;
a first transmission shaft (20), wherein the first transmission shaft (20) is arranged in the accommodating cavity, and a first gear structure (21) is arranged on the outer peripheral side of the first transmission shaft (20);
a second transmission shaft (30), wherein the second transmission shaft (30) is arranged in the accommodating cavity, and a second gear structure (31) used for being meshed with the first gear structure (21) is arranged on the outer peripheral side of the second transmission shaft (30);
the first transmission shaft (20) is provided with an input end and a first output end, the input end is connected with an external power source, and the first output end is connected with a first gear pump so that the first output end drives the first gear pump to move; the second transmission shaft (30) is provided with a second output end, the second output end is connected with a second gear pump, so that the second output end drives the second gear pump to move, and the first transmission shaft (20) transmits power to the second output end of the second transmission shaft (30) through the meshing cooperation effect of the first gear structure (21) and the second gear structure (31).
2. The hydraulic pump mount according to claim 1, wherein the axis of the second drive shaft (30) is arranged parallel to the axis of the first drive shaft (20), the input end is arranged to extend out of the receiving cavity, the first output end is arranged in a first direction and located in the receiving cavity, and the second output end is arranged in the first direction and located in the receiving cavity.
3. The hydraulic pump mount according to claim 2, wherein the first transmission shaft (20) comprises:
a first transmission shaft body (22);
a third gear structure (23), the third gear structure (23) being connected with a first end of the first driveshaft body (22) to form the input end;
a first connection structure connected with a second end of the first drive shaft body (22) to form the first output.
4. The hydraulic pump mount according to claim 3, wherein the first transmission shaft (20) has a first through-hole structure (24), and an axis of the first through-hole structure (24) is arranged coaxially with an axis of the first transmission shaft (20), the first connecting structure is a first internal spline structure (25) formed on a hole wall surface of the first through-hole structure (24), the first gear pump has a first external spline structure for mating with the first internal spline structure (25), and the first transmission shaft (20) is connected with the first gear pump by mating of the first internal spline structure (25) and the first external spline structure.
5. The hydraulic pump mount according to claim 4, wherein the second drive shaft (30) comprises:
a second propeller shaft body (32);
an annular structure provided around an outer peripheral side of the second propeller shaft body (32) and disposed opposite to the first gear structure (21), the outer peripheral side of the annular structure having teeth to form the second gear structure (31);
a second connection structure connected with one end of the second drive shaft body (32) to form the second output.
6. The hydraulic pump mount according to claim 5, wherein the second transmission shaft (30) has a second through-hole structure (33), and an axis of the second through-hole structure (33) is arranged coaxially with an axis of the second transmission shaft (30), the second connecting structure is a second internally splined structure (34) formed on a hole wall surface of the second through-hole structure (33), the second gear pump has a second externally splined structure for mating with the second internally splined structure (34), and the second transmission shaft (30) is connected with the second gear pump by mating of the second internally splined structure (34) and the second externally splined structure.
7. The hydraulic pump mount of claim 5 wherein the ring-shaped structure is integrally formed with the second driveshaft body (32).
8. The hydraulic pump mount according to claim 6, wherein the receiving cavity comprises a first receiving cavity and a second receiving cavity which are communicated with each other, the first transmission shaft (20) is disposed in the first receiving cavity, the second transmission shaft (30) is disposed in the second receiving cavity, and the first gear structure (21) and the second gear structure (31) are both located at a communication position of the first receiving cavity and the second receiving cavity.
9. The hydraulic pump mount of claim 8, further comprising:
the first cover plate (40) is detachably arranged at the position of the cavity opening of the first accommodating cavity in a covering mode, and is positioned at the second end of the first transmission shaft (20);
the second cover plate (50) is detachably arranged at the position of the cavity opening of the second accommodating cavity in a covering mode, and is positioned at one end, provided with the second connecting structure, of the second transmission shaft (30);
wherein, when the first transmission shaft (20) is connected with the first gear pump, the first cover plate (40) is disassembled to expose the first internal spline structure (25); when the second transmission shaft (30) is connected with the second gear pump, the second cover plate (50) is disassembled, so that the second internal spline structure (34) is exposed.
10. The hydraulic pump mount according to claim 2, wherein the housing (10) comprises:
a first housing (12);
a second housing (13), the second housing (13) being connected to the first housing (12) and enclosing the accommodation chamber.
11. An agricultural machine comprising a hydraulic pump mount and an engine, wherein the engine is in driving connection with an input of the hydraulic pump mount such that the engine drives the first transmission shaft (20) to move the first gear pump and drives the second transmission shaft (30) to move the second gear pump, the hydraulic pump mount is the hydraulic pump mount of any one of claims 1 to 10, and the engine is the external power source of any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879028.4U CN213235437U (en) | 2020-08-31 | 2020-08-31 | Hydraulic pump seat and agricultural mechanical device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879028.4U CN213235437U (en) | 2020-08-31 | 2020-08-31 | Hydraulic pump seat and agricultural mechanical device with same |
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| Publication Number | Publication Date |
|---|---|
| CN213235437U true CN213235437U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021879028.4U Active CN213235437U (en) | 2020-08-31 | 2020-08-31 | Hydraulic pump seat and agricultural mechanical device with same |
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| Country | Link |
|---|---|
| CN (1) | CN213235437U (en) |
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2020
- 2020-08-31 CN CN202021879028.4U patent/CN213235437U/en active Active
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