CN216112102U

CN216112102U - Speed changer of turning machine

Info

Publication number: CN216112102U
Application number: CN202122045805.6U
Authority: CN
Inventors: 李男; 贾贺; 张丰年; 薛艳峰; 王学升; 王笑
Original assignee: Zhongnongchuangda Hebei Environmental Protection Technology Co ltd
Current assignee: Zhongnongchuangda Hebei Environmental Protection Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-22
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a speed changer of a turning and throwing machine, which relates to the technical field of environmental protection of agricultural machinery and comprises a speed changing box, a clutch box and a hydraulic electric control mechanism, wherein the clutch box is arranged on one side of the speed changing box, the hydraulic electric control mechanism is arranged on the clutch box, the speed changing box is connected with a bolt of the clutch box, and the hydraulic electric control mechanism is in driving connection with the speed changing box and the clutch box. The utility model can be matched with the functional requirements of the turner, realizes the steering conversion of the output shaft of the transmission, realizes the opening/closing with the output device of the engine, meets the power supply of a hydraulic system of the turner, is matched with the shape of the frame, is convenient to install and maintain, saves space and has stable performance.

Description

Speed changer of turning machine

Technical Field

The utility model relates to the technical field of agricultural machinery environment protection, in particular to a speed changer of a turner.

Background

The agricultural machinery is low in standardization degree at present, many machine transmissions usually use the existing standard speed reducer to carry out speed reduction transmission, the function is simple, especially, the subdivided field of the turner is provided, the matched gearbox is blank, the speed reducer matched with a tractor is mostly used in the prior art, the rotating direction, the torque, the rotating speed and the like cannot meet the actual use requirements of the turner, meanwhile, due to the fact that the speed reducer is not special, when the function is increased, various connecting and driving mechanisms need to be connected externally, the size is large, the requirements on space and a rack are high, the matching performance is poor, the performance is unstable, the working efficiency is low, and the failure rate is high during continuous working.

How to provide a derailleur that can match the machine of throwing turns over, can satisfy the supply of the quick-witted hydraulic system power of throwing turns over, match with the frame molding, be convenient for installation and maintenance become the problem that technical staff in this field need solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a speed reducer special for agricultural machinery, in particular to a speed reducer for a turner, so as to solve the problems.

In order to achieve the purpose, the utility model provides a speed changer of a turner, which comprises a speed changing box, a clutch box and a hydraulic electric control mechanism, wherein the clutch box is arranged on one side of the speed changing box, the hydraulic electric control mechanism is arranged on the clutch box, the speed changing box is connected with a bolt of the clutch box, and the hydraulic electric control mechanism is in driving connection with the speed changing box and the clutch box.

Further, the gearbox includes gearbox body, first gear train, output shaft, first support shaft group and gear sleeve, the output shaft runs through one side of gearbox body and rotates with the gearbox body to be connected, first support shaft group installs inside the gearbox body and rotates with the gearbox body to be connected, the gear sleeve is installed on first gear train, first gear train includes corotation gear train and reversal gear train, corotation gear combination reversal gear train is installed on output shaft and first support shaft group, the gear sleeve is connected with the drive of hydraulic pressure electrical control mechanism.

Further, the clutch box includes clutch box, second gear train, clutch, input shaft and second support shaft group, second gear train, clutch and second support shaft group arrange in the clutch box, the input shaft runs through one side of clutch box and is connected with the clutch box rotation, the clutch is installed on the input shaft, second support shaft group installs inside the clutch box, second gear train installs on the second support shaft, second gear train includes one-level gear, secondary gear, tertiary gear and level four gear, one-level gear is connected with input shaft gear engagement, one-level gear is connected with secondary gear meshing, the secondary gear is connected with tertiary gear meshing, tertiary gear is connected with level four gear meshing.

Furthermore, the gearbox body is connected with the clutch box body through bolts, the gearbox body and the clutch box body are separated through a middle common connecting support plate, and the lubricating oil is arranged in the gearbox body and the clutch box body.

Furthermore, the hydraulic electric control mechanism comprises a hydraulic pump, a hydraulic pipeline, an electromagnetic valve block and a sensor, the hydraulic pump is installed on the clutch box and is in driving connection with the secondary gear, one end of the hydraulic pipeline is connected with the hydraulic pump, the other end of the hydraulic pipeline is connected with the electromagnetic valve block, and the sensor is electrically connected with the electromagnetic valve block.

Furthermore, the solenoid valve module comprises a first solenoid valve, a second solenoid valve and a hydraulic valve module, the first solenoid valve is connected with the clutch oil supply system through a pipeline, the second solenoid valve and the hydraulic valve module are connected with the hydraulic pump through a pipeline, and the hydraulic valve module is connected with the gear sleeve in a driving mode.

Furthermore, the bottom of the speed changer is provided with a mounting hole, a bracket is connected with the rack, and a concave abdicating boss is arranged to match the rack arrangement of the turner.

The utility model has the beneficial effects that:

1. the transmission system has the advantages that the structure is simple, the layout is compact, the transmission case and the clutch case are connected firmly through the screw connection, the damage to the transmission system is reduced, the safety coefficient of use is greatly improved, the service life is prolonged, the maintenance is convenient, and the use cost is reduced;

2. a hydraulic pipeline is arranged in the clutch box, and the electromagnetic valve is used for controlling the supply and the disconnection of oil in the clutch, so that the separation/separation function of the clutch is realized; the starting drive of the hydraulic system is realized by selecting the reduction gear matched with the rotating speed of the pump body, and the matched sensor and the electromagnetic valve are selected, so that the function of the hydraulic system can meet the design requirement, and the system state switching and the position monitoring of the gear sleeve can be realized;

3. the overall layout of the transmission is compact, the installation space is saved on the premise of meeting the function output, the guarantee is provided for the later-stage equipment function expansion, and the transmission has a wide market prospect.

Drawings

Fig. 1 is a view showing the structure of the main body of the present invention.

FIG. 2 is a top view of the present invention.

FIG. 3 is a schematic view of the interior structure of the clutch-box of the present invention.

Wherein, 1, a gearbox body; 2. a clutch box body; 3. an output shaft; 4. a forward rotation gear set; 5. a reverse rotation gear set; 6. a first support shaft group; 7. a second support shaft group; 8. a clutch; 9. a primary gear; 10. a secondary gear; 11. a third-stage gear; 12. a four-stage gear; 13. an input shaft; 14. a hydraulic pump; 15. a hydraulic line; 16. a first solenoid valve; 17. a second solenoid valve; 18. a gear sleeve; 19. a sensor; 20. mounting holes; 21. a hydraulic valve block assembly; 22. a support; 23. the connecting support plate is shared.

Detailed Description

To achieve the above objects and advantages, the present invention provides a technical means and a structure thereof, which are described in detail with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, the utility model provides a turner transmission, which comprises a gearbox, a clutch box and a hydraulic electric control mechanism, wherein the clutch box is arranged on one side of the gearbox, the hydraulic electric control mechanism is arranged on the clutch box, the gearbox is connected with the clutch box through a bolt, the hydraulic electric control mechanism is in driving connection with the gearbox and the clutch box, and the gearbox and the clutch box are in screwed connection, so that the connection is firm, the damage of a transmission system is reduced, the safety coefficient of use is greatly improved, the service life is prolonged, the maintenance is convenient, and the use cost is reduced.

The gearbox comprises a gearbox body 1, a first gear set, an output shaft 3, a first supporting shaft set 6 and a gear sleeve 18, the output shaft 3 penetrates through one side of the gearbox body 1 and is rotationally connected with the gearbox body 1, the first supporting shaft set 6 is installed inside the gearbox body 1 and is rotationally connected with the gearbox body 1, the gear sleeve 18 is installed on the first gear set, the first gear set comprises a forward gear set 4 and a reverse gear set 5, the forward gear set 4 is installed on the output shaft 3 and the first supporting shaft set, the reverse gear set 5 is also installed on the output shaft 3 and the first supporting shaft set, the gear sleeve 18 is in driving connection with a hydraulic electric control mechanism, the hydraulic electric control mechanism enables the gear sleeve 18 to be in meshing connection with the forward gear set 4 or in meshing connection with the reverse gear set 5 by changing the position of the gear sleeve 18, and the reverse rotation of the gearbox is achieved.

The clutch box comprises a clutch box body 2, a second gear set, a clutch 8, an input shaft 13 and a second supporting shaft set 7, the second gear set, the clutch 8 and the second supporting shaft set 7 are arranged in the clutch box body 2, the input shaft 13 penetrates through one side of the clutch box body 2 and is rotationally connected with the clutch box body 2, the clutch 8 is arranged on the input shaft 13, the second supporting shaft set 7 is arranged in the clutch box body 2, the second gear set is arranged on the second supporting shaft set 7, the second gear set comprises a first-stage gear 9, a second-stage gear 10, a third-stage gear 11 and a fourth-stage gear 12, the first-stage gear 9 is meshed with a gear on the input shaft 13, the first-stage gear 9 is meshed with the second-stage gear 10, the second-stage gear 10 is meshed with the third-stage gear 11, the third-stage gear 11 is meshed with the fourth-stage gear 12, the second gear set is arranged at different positions according to the functional requirements, the first-stage gear 9 is meshed with the input shaft gear to realize the power output of oil supply in the box body, the power output of different hydraulic pumps of the hydraulic system is realized by the meshing of the secondary gear 10, the tertiary gear 11 and the quaternary gear 12; the clutch arranged in the box can realize the opening/closing of the engine device and the gearbox, reduce the starting load of the engine and reduce the non-working abrasion of the gearbox and the working mechanism; the clutch box has compact gear arrangement, saves space by arranging the shared connecting support plate, reduces the arrangement of bearing supports, reduces the production cost and realizes one box with multiple output interfaces.

The gearbox body 1 and the clutch body 2 comprise supporting plates, lubricating oil and bolts, the gearbox body 1 and the clutch body 2 are formed by connecting the supporting plates through the bolts, the gearbox body and the clutch body are separated by a middle common connecting supporting plate 23, and the lubricating oil is arranged in the gearbox body 1 and the clutch body 2.

The hydraulic electric control mechanism comprises a hydraulic pump 14, a hydraulic pipeline 15, an electromagnetic valve block and a sensor 19, the hydraulic pump 14 is installed on the clutch box, the hydraulic pump 14 is in driving connection with the secondary gear 10, one end of the hydraulic pipeline 15 is connected with the hydraulic pump 14, the other end of the hydraulic pipeline 15 is connected with the electromagnetic valve block, and the sensor 19 is electrically connected with the electromagnetic valve block.

The electromagnetic valve module comprises a first electromagnetic valve 16, a second electromagnetic valve 17 and a hydraulic valve block assembly 21, the first electromagnetic valve 16 is connected with a clutch oil supply system through a pipeline, the second electromagnetic valve 17 and the hydraulic valve block assembly 21 are connected with a hydraulic pump 14 through a pipeline, the hydraulic valve block assembly 21 is in driving connection with a gear sleeve 18, after the engine is started, the engine drives a second gear set of the clutch box through driving the hydraulic pump 14 to pressurize the hydraulic valve block assembly 21, the second electromagnetic valve 17 is in meshing connection with a forward rotation gear set 4 or a reverse rotation gear set 5 through position switching of the driving gear sleeve 18 to control forward rotation and reverse rotation functions of a transmission output shaft 3, the first electromagnetic valve 16 controls starting and stopping of the clutch oil supply system to achieve clutch combination and disconnection function switching, the structure is simple, the layout is compact, and the maintenance cost is low.

The bottom of the speed changer is provided with a mounting hole 20 and a bracket 22 which are used for being connected with the frame, and is provided with a concave abdicating boss which is matched with the frame of the turner.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The speed changer of the turning and throwing machine is characterized by comprising a speed changing box, a clutch box and a hydraulic electric control mechanism, wherein the clutch box is installed on one side of the speed changing box, the hydraulic electric control mechanism is installed on the clutch box, the speed changing box is connected with the clutch box through a bolt, and the hydraulic electric control mechanism is in driving connection with the speed changing box and the clutch box.

2. The transmission of claim 1, wherein the transmission case comprises a transmission case body, a first gear set, an output shaft, a first supporting shaft set and a gear sleeve, the output shaft penetrates through one side of the transmission case body and is rotatably connected with the transmission case body, the first supporting shaft set is installed inside the transmission case body and is rotatably connected with the transmission case body, the gear sleeve is installed on the first gear set, the first gear set comprises a forward rotation gear set and a reverse rotation gear set, the forward rotation gear set and the reverse rotation gear set are installed on the output shaft and the first supporting shaft set, and the gear sleeve is in driving connection with the hydraulic electric control mechanism.

3. The transmission of claim 2, wherein the clutch box comprises a clutch housing, a second gear set, a clutch, an input shaft and a second support shaft set, the second gear set, the clutch and the second support shaft set are arranged in the clutch housing, the input shaft penetrates through one side of the clutch housing and is rotatably connected with the clutch housing, the clutch is mounted on the input shaft, the second support shaft set is mounted inside the clutch box, the second gear set is mounted on the second support shaft set, the second gear set comprises a first gear, a second gear, a third gear and a fourth gear, the first gear is meshed with a gear on the input shaft, the first gear is meshed with the second gear, the second gear is meshed with the third gear, and the third gear is meshed with the fourth gear.

4. The transmission of claim 3, wherein the transmission housing and the clutch housing are bolted together, the transmission housing and the clutch housing being separated by an intermediate common connecting support plate, lubricating oil being provided in the transmission housing and the clutch housing.

5. The transmission of the stack turner as claimed in claim 4, wherein the hydraulic electric control mechanism comprises a hydraulic pump, a hydraulic pipeline, an electromagnetic valve block and a sensor, the hydraulic pump is mounted on the clutch box and is in driving connection with the secondary gear, one end of the hydraulic pipeline is connected with the hydraulic pump, the other end of the hydraulic pipeline is connected with the electromagnetic valve block, and the sensor is electrically connected with the electromagnetic valve block.

6. The transmission of the turner machine of claim 5, wherein the solenoid valve block comprises a first solenoid valve, a second solenoid valve and a hydraulic valve block assembly, the first solenoid valve is connected with a pipeline of a clutch oil supply system, the second solenoid valve and the hydraulic valve block assembly are both connected with a hydraulic pump pipeline, and the hydraulic valve block assembly is in driving connection with a gear sleeve.

7. The transmission of the turner of claim 1, wherein the transmission is provided with mounting holes at the bottom and a bracket connected to the frame, and is provided with a concave abdicating boss matching the arrangement of the frame of the turner.