CN112228202B

CN112228202B - Agricultural machinery diesel engine

Info

Publication number: CN112228202B
Application number: CN202011129280.8A
Authority: CN
Inventors: 芮志英
Original assignee: Maanshan Changlifa Machinery Manufacturing Co ltd
Current assignee: Maanshan Changlifa Machinery Manufacturing Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-30
Anticipated expiration: 2040-10-21
Also published as: CN112228202A

Abstract

The invention discloses an agricultural machinery diesel engine, which comprises a diesel engine, wherein a damping device and an oil tank are respectively arranged on two sides of the top of the diesel engine, a water tank is arranged on the top of the damping device, the damping device comprises a supporting seat, a sliding groove is arranged at the center of the top of the supporting seat, a fixing plate is arranged in the middle of the sliding groove, a through hole is formed in the fixing plate, a supporting piece is sleeved in the through hole, a groove is arranged at the center of the bottom of the supporting piece, a spring is arranged at the top of the groove, the bottom of the spring is fixedly connected with the center of the top of the fixing plate, a limiting plate is arranged at the bottom of the groove and below the fixing plate, and a cushion pad is arranged at the center of the top of the limiting plate. Has the advantages that: the setting of separation plate plays the effect that prevents the liquid that the feed liquor hole flows and sputter on infrared sensor, and the setting of a plurality of surrounding pipe, the work of dispelling the heat to the oil pocket of the aspect that can be even.

Description

Agricultural machinery diesel engine

Technical Field

The invention relates to the technical field of diesel engines, in particular to an agricultural machinery diesel engine.

Background

In the prior art, the cooling device of the agricultural diesel engine still has defects, the existing agricultural diesel engine has poor heat dissipation effect, and the poor heat dissipation effect of the water tank and the oil tank easily causes the short service life and easy damage of the diesel engine.

The heat dissipation water tank structure of current agricultural machine diesel engine is comparatively single, and water tank self heat-sinking capability is not enough, does not have supplementary heat-sinking equipment, can't satisfy required cooling capacity when diesel engine working strength is great very probably, and leads to the diesel engine stop work to cause the damage even to the diesel engine, and secondly current diesel engine damping effect is not good, leads to easily that the water tank is because of the vibration fracture in the diesel engine use, reduces its life.

The internal temperature of the oil tank of the diesel engine is often higher in the using process, and meanwhile, the surrounding high-temperature heat sources can also influence the oil tank of the diesel engine to a certain extent, so that the temperature of the oil tank of the diesel engine is high, the loss of parts of the oil tank of the diesel engine is easily caused, and meanwhile, certain potential safety hazards exist.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides an agricultural machinery diesel engine to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

an agricultural machinery diesel engine comprises a diesel engine, wherein a damping device and an oil tank are respectively arranged on two sides of the top of the diesel engine, a water tank is arranged at the top of the damping device, the damping device comprises a supporting seat, a sliding groove is arranged at the center of the top of the supporting seat, a fixing plate is arranged in the middle of the sliding groove, a through hole is formed in the fixing plate, a supporting piece is sleeved in the through hole, a groove is formed in the center of the bottom of the supporting piece, a spring is arranged at the top of the groove, the bottom of the spring is fixedly connected with the center of the top of the fixing plate, a limiting plate is arranged at the inner bottom of the groove and below the fixing plate, a cushion pad is arranged at the center of the top of the limiting plate, the water tank is arranged at the center of the top of the supporting piece, a first partition plate is arranged in the water tank, a plurality of liquid level holes are formed in the first partition plate, the first division plate divides the water tank into a liquid return cavity and a first refrigeration cavity, the liquid return cavity is communicated with the first refrigeration cavity through the liquid level hole, the top of the inner wall on one side of the liquid return cavity is provided with a liquid inlet hole, the center of the inner top of the liquid return cavity is provided with a separation plate on two sides of the liquid inlet hole, one side of the separation plate far away from the liquid inlet hole is provided with an infrared sensor, the inner top of the liquid return cavity is provided with a filter screen below the separation plate, the inner wall of the first refrigeration cavity is provided with a plurality of first refrigerators, the center of the inner bottom of the first refrigeration cavity is provided with a water pump, a liquid conveying pipe is arranged on the water pump, the other end of the liquid conveying pipe penetrates through the side wall of the water tank and extends to the inside of the oil tank, the inside of the oil tank is provided with an inner cavity and an oil cavity, the oil cavity is arranged inside the inner wall far away from one side of the oil cavity is provided with a plurality of air coolers, a first through pipe and a second through pipe are respectively arranged on the inner wall of the other side of the inner cavity and positioned on two sides of the oil cavity, the first through pipe and the second through pipe are connected and communicated through a plurality of surrounding pipes, the surrounding pipes surround the oil cavity, the infusion pipe is communicated with the first through pipe, a liquid return pipe is arranged in the middle of the second through pipe, which is far away from one side of the oil cavity, the other end of the liquid return pipe penetrates through the side wall of the oil tank and extends to the side edge of the water tank to be communicated with the liquid inlet hole, a cover plate is arranged at the center of the top of the oil cavity, a motor is arranged at the center of the top of the cover plate, a stirring shaft is arranged at the output end of the bottom of the motor, the cover plate extends to the inside of the oil cavity, a plurality of stirring blades are arranged on the outer surface of the, the separating plate II separates the inner space of the stirring blade into a second refrigerating cavity and a working cavity, a plurality of second refrigerators are arranged in the second refrigerating cavity, a storage battery, a wireless signal receiver and a controller are arranged in the working cavity, the side edge of the stirring blade is located outside the inner space of the stirring blade, a second clamping groove is formed in the outer side of the inner space of the stirring blade, and a sealing plate is arranged in the second clamping groove.

Preferably, the buffer pad is of a hemispherical structure, and the buffer pad is made of a rubber material.

Preferably, the two sides of the inner top of the liquid return cavity are provided with a first clamping groove matched with the filter screen.

Preferably, the cover plate is fixedly connected with the top side wall of the oil tank through a fastening bolt.

Preferably, the stirring blades and the sealing plate are made of aluminum alloy materials, and a sealing gasket matched with the clamping groove is arranged on the side edge of the sealing plate.

Preferably, the spring is a compression spring, and spring washers are arranged at two ends of the spring.

Preferably, the filter screen is provided with a plurality of round filter holes, and the outer surface of the filter screen is coated with a layer of anticorrosive coating.

Preferably, the first refrigerator and the second refrigerator are both of TEC1-12703 type, the water pump is of WAT600 type, the motor is of YDS56 type, and the controller is of stc89c52r type.

Preferably, the infrared sensor, the first refrigerator, the water pump, the air cooler, the motor, the second refrigerator, the storage battery and the wireless signal receiver are all electrically connected with the controller.

The invention has the beneficial effects that: a plurality of liquid level holes are formed in the first partition plate, so that the liquid levels of the liquid return cavity and the first refrigeration cavity are always in a horizontal state; the arrangement of the blocking plate plays a role in preventing liquid flowing out of the liquid inlet hole from sputtering the infrared sensor; the arrangement of the plurality of surrounding pipes can uniformly and comprehensively carry out heat dissipation work on the oil cavity; the air cooler and the refrigerator interact with each other, so that the oil tank is subjected to heat dissipation work from the outside to the inside; the limiting plate plays a role in preventing the supporting piece from being separated from the fixing plate; the blotter plays and prevents the rigid contact between limiting plate and the fixed plate to cause structure between them to receive destruction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the general structure of a diesel engine of an agricultural machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a shock absorption device of a diesel engine of an agricultural machine according to an embodiment of the invention;

FIG. 3 is a schematic diagram of the internal structure of a water tank of a diesel engine of an agricultural machine according to an embodiment of the invention;

FIG. 4 is a schematic top view of an oil tank of a diesel engine of an agricultural machine according to an embodiment of the invention;

FIG. 5 is a schematic view of the internal structure of a fuel tank of a diesel engine of an agricultural machine according to an embodiment of the invention;

FIG. 6 is a schematic view of the internal structure of a stirring blade of a diesel engine of an agricultural machine according to an embodiment of the invention.

In the figure:

1. a diesel engine; 2. a supporting seat; 3. a chute; 4. a fixing plate; 5. a through hole; 6. a support member; 7. a groove; 8. a spring; 9. a limiting plate; 10. a cushion pad; 11. a water tank; 12. a first partition plate; 13. a liquid return cavity; 14. a first refrigeration cavity; 15. a liquid return pipe; 16. a liquid inlet hole; 17. a barrier plate; 18. an infrared sensor; 19. a filter screen; 20. a first clamping groove; 21. a first refrigerator; 22. a water pump; 23. a transfusion tube; 24. an oil tank; 25. an inner cavity; 26. an oil chamber; 27. an air cooler; 28. a first through pipe; 29. a surrounding tube; 30. a second pipe; 31. a cover plate; 32. a motor; 33. a stirring shaft; 34. stirring blades; 35. a sealing plate; 36. a second clamping groove; 37. a second partition plate; 38. a second refrigerating cavity; 39. a working chamber; 40. a second refrigerator; 41. a storage battery; 42. a wireless signal receiver; 43. and a controller.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the invention, an agricultural machinery diesel engine is provided.

In the first embodiment, as shown in fig. 1 to 6, an agricultural machinery diesel engine according to an embodiment of the present invention includes a diesel engine 1, a damping device and an oil tank 24 are respectively disposed on two sides of a top of the diesel engine 1, a water tank 11 is disposed on a top of the damping device, the damping device includes a support base 2, a chute 3 is disposed at a center of a top of the support base 2, a fixing plate 4 is disposed at a middle portion of the chute 3, a through hole 5 is disposed on the fixing plate 4, a support member 6 is sleeved in the through hole 5, a groove 7 is disposed at a center of a bottom of the support member 6, a spring 8 is disposed at a top of the groove 7, a bottom of the spring 8 is fixedly connected to a center of a top of the fixing plate 4, a limit plate 9 is disposed at a lower portion of the inner bottom of the groove 7 and below the fixing plate 4, and a cushion 10 is disposed at a center of a top of the limit plate 9, the water tank 11 is arranged at the center of the top of the support member 6, a first partition plate 12 is arranged inside the water tank 11, a plurality of liquid level holes are formed in the first partition plate 12, the first partition plate 12 divides the water tank 11 into a liquid return cavity 13 and a first refrigeration cavity 14, the liquid return cavity 13 is communicated with the first refrigeration cavity 14 through the liquid level holes, a liquid inlet hole 16 is formed in the top of the inner wall of one side of the liquid return cavity 13, blocking plates 17 are arranged at the center of the inner top of the liquid return cavity 13 and on two sides of the liquid inlet hole 16, an infrared sensor 18 is arranged on one side, away from the liquid inlet hole 16, of each blocking plate 17, a filter screen 19 is arranged at the inner top of the liquid return cavity 13 and below the blocking plate 17, a plurality of first refrigerators 21 are arranged on the inner wall of the first refrigeration cavity 14, and a water pump 22 is arranged at the center of the inner bottom of the first refrigeration cavity 14, be equipped with transfer line 23 on water pump 22, the transfer line 23 other end runs through the lateral wall of water tank 11 extends to the inside of oil tank 24, the inside of oil tank 24 is equipped with inner chamber 25 and oil chamber 26, oil chamber 26 is located the inside of inner chamber 25, inner chamber 25 is kept away from be equipped with a plurality of air-cooler 27 on the inner wall of oil chamber 26 one side, on the opposite side inner wall of inner chamber 25 and be located the both sides of oil chamber 26 are equipped with siphunculus one 28 and siphunculus two 30 respectively, be connected through a plurality of encircleing pipe 29 between siphunculus one 28 and the siphunculus two 30, encircleing pipe 29 encircles the setting of oil chamber 26, transfer line 23 with siphunculus one 28 is connected and link up, siphunculus two 30 is kept away from the middle part of oil chamber one side is equipped with liquid return pipe 15, the other end of liquid return pipe 15 runs through the lateral wall of oil tank 24 extends to the side of water tank 11 with liquid inlet hole 16 is connected and link up, a cover plate 31 is arranged at the top center of the oil chamber 26, a motor 32 is arranged at the top center of the cover plate 31, the output end at the bottom of the motor 32 is provided with a stirring shaft 33, the bottom of the stirring shaft 33 penetrates through the cover plate 31 and extends to the inside of the oil chamber 26, a plurality of stirring blades 34 are arranged on the outer surface of the stirring shaft 33 and positioned in the oil cavity 26, a second partition plate 37 is arranged in the middle of the stirring blade 34, the second partition plate 37 divides the inner space of the stirring blade 34 into a second refrigeration cavity 38 and a working cavity 39, a plurality of second refrigerators 40 are arranged in the second refrigeration cavity 38, a storage battery 41, a wireless signal receiver 42 and a controller 43 are arranged in the working cavity 39, a second clamping groove 36 is formed in the side edge of the stirring blade 34 and located on the outer side of the inner space of the stirring blade 34, and a sealing plate 35 is arranged in the second clamping groove 36.

In the second embodiment, the buffer pad 10 has a hemispherical structure, and the buffer pad 10 is made of a rubber material.

In the third embodiment, the two sides of the inner top of the liquid return cavity 13 are respectively provided with a first clamping groove 20 matched with the filter screen 19, and the cover plate 31 is fixedly connected with the side wall of the top of the oil tank 24 through a fastening bolt. As can be seen from the above design, the filter screen 19 can be conveniently and quickly detached by the worker through the first clamping groove 20.

In the fourth embodiment, the stirring blade 34 and the sealing plate 35 are both made of an aluminum alloy material, a sealing gasket matched with the second clamping groove 36 is arranged on the side edge of the sealing plate 35, the spring 8 is a compression spring, and spring washers are arranged at two ends of the spring 8. As can be seen from the above design, the stirring blade 34 and the sealing plate 35 are made of aluminum alloy material, so that the stirring blade 34 can conduct the low temperature emitted from the second refrigerator 40.

In the fifth embodiment, a plurality of circular filter holes are formed in the filter screen 19, an anticorrosive coating is coated on the outer surface of the filter screen 19, the first refrigerator 21 and the second refrigerator 40 are both made of TEC1-12703, the water pump 22 is made of WAT600, the motor 32 is made of YDS56, the controller 43 is made of stc89c52r, and the infrared sensor 18, the first refrigerator 21, the water pump 22, the air cooler 27, the motor 32, the second refrigerator 40, the storage battery 41, and the wireless signal receiver 42 are all electrically connected to the controller 43. It can be seen from the above design that the service life of the filter screen 19 is improved by the provision of the anti-corrosion coating.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In summary, according to the above technical solution of the present invention, when the diesel engine 1 performs a heat dissipation operation, the controller 43 starts the first refrigerator 21, the water pump 22, the air cooler 27 and the second refrigerator 40 through an external power source, the first refrigerators 21 in the water tank 11 refrigerate the liquid in the water tank 11, so that the water tank 11 maintains a low temperature state, thereby absorbing heat dissipated by the operation of the diesel engine 1, meanwhile, the water pump 22 conveys the low temperature liquid in the water tank 11 to the first pipe 28 through the liquid conveying pipe 23, and then to the surrounding pipes 29, when the low temperature liquid is conveyed to the second pipe 30 through the surrounding pipes 29, the low temperature liquid absorbs and carries away high temperature heat in the oil chamber 26, and then the low temperature liquid absorbing heat is conveyed to the liquid return chamber 13 through the liquid return pipe 15 and the liquid inlet 16, and impurity particles in the liquid are blocked by the filter screen 19 (when the impurity particles on the filter screen 19 slowly accumulate and are monitored by the infrared sensor 18, the infrared sensor 18 generates a signal to the controller 43, the controller 43 transmits a signal to a worker through the alarm), and liquid enters the first refrigeration cavity 14 through the liquid level holes in the first partition plate 12, so that refrigeration is performed, next cycle refrigeration is waited, meanwhile, the air cooler 27 and the second refrigerator 40 continuously perform refrigeration to the oil tank 24, cold air continuously blows out from the air cooler 27 to cool the outer surface of the oil cavity 26, the motor 32 drives the stirring shaft 33 to rotate in the oil cavity 26, the stirring shaft 33 drives the stirring blades 34 to rotate, the stirring blades 34 rotate, the second refrigerators 40 in the stirring blades 34 refrigerate the stirring blades 34, and the stirring blades 34 transmit low temperature to diesel oil in the oil cavity 26, so that the temperature in the oil cavity 26 is reduced; when water tank 11 receives vibrations, water tank 11 drives support piece 6 and is elevating movement in spout 3, when doing elevating movement, thereby spring 8 receives support piece 6's pressure and is concertina movement, thereby spring 8 release elasticity alleviates the pressure that support piece 6 brought when doing concertina movement, limiting plate 9 plays the effect of restriction support piece 6 motion range simultaneously, and blotter 10 plays and prevents rigid contact between limiting plate 9 and fixed plate 4, thereby cause structure between them to receive destruction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The agricultural machinery diesel engine is characterized by comprising a diesel engine (1), wherein both sides of the top of the diesel engine (1) are respectively provided with a damping device and an oil tank (24), the top of the damping device is provided with a water tank (11), the damping device comprises a supporting seat (2), the center of the top of the supporting seat (2) is provided with a sliding chute (3), the middle of the inner part of the sliding chute (3) is provided with a fixed plate (4), the fixed plate (4) is provided with a through hole (5), a supporting piece (6) is sleeved in the through hole (5), the center of the bottom of the supporting piece (6) is provided with a groove (7), the top of the inner part of the groove (7) is provided with a spring (8), the bottom of the spring (8) is fixedly connected with the center of the top of the fixed plate (4), the inner bottom of the groove (7) is provided with a limiting plate (9) below the fixed plate (4), the top center of limiting plate (9) department is equipped with blotter (10), the top center department of support piece (6) is equipped with water tank (11), the inside of water tank (11) is equipped with division board (12), be equipped with a plurality of liquid level hole on division board (12), division board (12) will water tank (11) are separated into back sap cavity (13) and refrigeration chamber (14), back sap cavity (13) with through the liquid level jogged joint link up between refrigeration chamber (14), the top of one side inner wall of returning sap cavity (13) is equipped with feed liquor hole (16), the interior top center department of returning sap cavity (13) just is located the both sides of feed liquor hole (16) all are equipped with baffler (17), baffler (17) keep away from feed liquor hole (16) one side is equipped with infrared sensor (18), the interior top of returning sap cavity (13) just is located the below is equipped with filter screen (19) of baffler (17), be equipped with a plurality of refrigerator (21) on the inner wall of refrigeration chamber (14), the interior bottom center department of refrigeration chamber (14) is equipped with water pump (22), be equipped with transfer line (23) on water pump (22), the lateral wall that the transfer line (23) other end runs through water tank (11) extends to the inside of oil tank (24), the inside of oil tank (24) is equipped with inner chamber (25) and oil pocket (26), oil pocket (26) are located the inside of inner chamber (25), inner chamber (25) are kept away from be equipped with a plurality of air-cooler (27) on the inner wall of oil pocket (26) one side, just be located on the opposite side inner wall of inner chamber (25) the both sides of oil pocket (26) are equipped with siphunculus (28) and siphunculus two (30) respectively, siphunculus (28) with connect through around pipe (29) between siphunculus two (30), encircle pipe (29) and encircle oil pocket (26) sets up, transfer line (23) with siphunculus (28) are connected and are link up, siphunculus two (30) are kept away from the middle part of oil pocket (26) one side is equipped with back liquid pipe (15), the other end that returns liquid pipe (15) runs through the lateral wall that oil tank (24) extend to the side of water tank (11) with feed liquor hole (16) are connected and are link up, the top center department of oil pocket (26) is equipped with apron (31), the top center department of apron (31) is equipped with motor (32), the bottom output of motor (32) is equipped with (mixing) shaft (33), the bottom of (mixing) shaft (33) is run through apron (31) extend to the inside of oil pocket (26), the surface of (33) just is located the inside of oil pocket (26) is equipped with a plurality of stirring leaf (34), the interior middle part of stirring leaf (34) is equipped with division board two (37), division board two (37) will the inner space of stirring leaf (34) separates into refrigeration chamber two (38) and working chamber (39), be equipped with a plurality of refrigerator two (40) in refrigeration chamber two (38), be equipped with battery (41), wireless signal receiver (42) and controller (43) in working chamber (39), the side of stirring leaf (34) just is located the outside of stirring leaf (34) inner space is equipped with draw-in groove two (36), be equipped with closing plate (35) in draw-in groove two (36).

2. An agricultural mechanical diesel engine as claimed in claim 1, wherein the cushioning pad (10) is of a semi-spherical configuration, the cushioning pad (10) being made of a rubber material.

3. The agricultural machinery diesel engine of claim 1, characterized in that the two sides of the inner top of the liquid return cavity (13) are provided with a first clamping groove (20) matched with the filter screen (19).

4. An agricultural mechanical diesel engine according to claim 1, characterized in that the cover plate (31) is fixed to the top side wall of the oil tank (24) by fastening bolts.

5. The diesel engine of claim 1, wherein the stirring blade (34) and the sealing plate (35) are made of aluminum alloy, and the side edge of the sealing plate (35) is provided with a sealing gasket matched with the second clamping groove (36).

6. An agricultural mechanical diesel engine according to claim 1, characterized in that the spring (8) is a compression spring, and both ends of the spring (8) are provided with spring washers.

7. An agricultural machinery diesel engine according to claim 1, characterized in that, a plurality of circular filtering holes are arranged on the filtering net (19), and the outer surface of the filtering net (19) is coated with a layer of anticorrosion coating.

8. An agricultural machinery diesel engine according to claim 1, characterized in that the first refrigerator (21) and the second refrigerator (40) are of the TEC1-12703 type, the water pump (22) is of the WAT600 type, the motor (32) is of the YDS56 type, and the controller (43) is of the stc89c52r type.

9. An agricultural machinery diesel engine according to claim 1, characterized in that the infrared sensor (18), the first refrigerator (21), the water pump (22), the cold air blower (27), the motor (32), the second refrigerator (40), the storage battery (41) and the wireless signal receiver (42) are all electrically connected with the controller (43).