CN209914426U - Vertical side cutting device of rape harvester - Google Patents

Abstract

The utility model belongs to the technical field of agricultural machinery, in particular to a vertical side cutting device for a rape harvester, aiming at the problem that the existing vertical side cutting device only has a harvesting function, the functionality is relatively single, and it cannot provide farmers with more convenience. The following solution is proposed, which includes a frame, a groove is formed at the bottom of the frame, a stepper motor is fixedly installed on the top inner wall of the groove, and the output shaft of the stepper motor is welded with a first bevel gear The inner walls on both sides of the groove are rotatably connected with the same screw, the utility model has a simple structure, and the rotary tiller shaft can adjust the depth of its rotary tillage according to different terrains. The drive motor can be started to perform rotary tillage on the rape field, and then the vertical side cutting device body is rich in functions, and can perform rotary tillage on the farmland at the same time of harvesting, saving manpower and improving the tillage efficiency of the land.

Description

A vertical side cutting device for a rape harvester

technical field

The utility model relates to the technical field of agricultural machinery, in particular to a vertical side cutting device of a rape harvester.

Background technique

Agricultural machinery refers to various machinery used in the production process of crop planting and animal husbandry, as well as in the initial processing and processing of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transportation machinery, etc.

After the rapeseed is mature, it needs to be harvested with a rapeseed harvester. In order to facilitate harvesting in the existing harvester, a vertical side cutting device is fixed on the rapeseed harvester. The vertical side cutting device greatly improves the harvesting rate, but the vertical side cutting device It has only the harvesting function, and the functionality is relatively simple, which cannot provide more convenience for farmers. Therefore, we propose a vertical side cutting device for a rape harvester to solve the problems raised in the appeal.

Utility model content

The purpose of the present utility model is to solve the disadvantage that the vertical side cutting device in the prior art has only the harvesting function, the function is relatively single, and cannot provide more convenience for farmers, and a rape harvester vertical side cutting device is proposed. device.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A vertical side cutting device for a rape harvester includes a frame, a groove is formed at the bottom of the frame, and a stepper motor is fixedly installed on the top inner wall of the groove, and an output shaft of the stepper motor is welded with For the first bevel gear, the inner walls of both sides of the groove are rotatably connected with the same screw, the screw is sleeved with two symmetrically arranged sliding plates, and the screw is provided with two symmetrically arranged threads, and The two threads symmetrically arranged on the screw are respectively connected with two sliding plates, the top of the sliding plate is slidably connected with the inner wall of the top of the groove, and the middle position of the screw is fixedly sleeved with a second bevel gear, and The first bevel gear and the second bevel gear are engaged, the bottom of the sliding plate is rotatably connected with a connecting shaft, the bottom of the connecting shaft extends to the bottom of the frame, and the bottoms of the two connecting shafts are rotatably connected with the same mounting plate , the bottom of the mounting plate is fixedly installed with two symmetrically arranged vertical plates, both sides of the two vertical plates are fixedly installed with a drive motor, the output shaft of the drive motor is welded with a drive shaft, and the two drive shafts are mutually The close side respectively penetrates through the two vertical plates and extends between the two vertical plates, and the side of the two drive shafts close to each other is fixedly installed with the same rotary tiller shaft, and the outer side of the rotary tiller shaft is fixedly connected with multiple There are evenly arranged rotary tiller blades. The structure of the utility model is simple. First, the stepping motor can adjust the height of the rotary tiller shaft, so the depth of the rotary tiller can be adjusted according to different terrains. After adjusting the height of the rotary tiller shaft. After the completion, the drive motor can be started to perform rotary tillage on the rape field, and the vertical side cutting device body is rich in functions, which can perform rotary tillage on the farmland at the same time of harvesting, saving manpower and improving the tillage efficiency of the land.

Preferably, the number of rotary tiller blades on the rotary tiller shaft is between thirty and fifty, and the length of the rotary tiller blades is between three and five centimeters. The number and length of the rotary tiller blades directly affect the length of the rotary tiller shaft Therefore, the number of rotary tiller blades should be at least thirty, and the length of the rotary tiller blades should be at least three centimeters.

Preferably, a mudguard is fixedly installed on one side of the frame, and the length of the mudguard is between 30 cm and 50 cm. The setting of the mudguard can effectively block the rotary tiller shaft from being thrown out. dirt, keeping the top of the rack clean.

Preferably, bearings are fixedly installed on both inner walls of the groove, both ends of the screw extend to the inner rings of the two bearings and are fixedly connected to the inner rings of the bearings, and the arrangement of the bearings can reduce the time when the screw rotates. The friction force can provide support for the screw at the same time.

Preferably, a first support plate is fixedly installed at the four corners of the bottom of the rack, a buffer groove is formed at the bottom of the first support plate, and the inner walls of both sides of the buffer groove are slidably connected with the same buffer plate , the bottom of the buffer plate is fixedly installed with a second support plate, the bottom of the second support plate extends to the bottom of the first support plate and is fixedly installed with a fixed plate, and the bottom of the fixed plate is fixedly installed with a moving wheel, The bottom of the buffer plate is fixedly installed with two symmetrically arranged buffer springs, and the bottom of the buffer spring is fixedly connected with the bottom inner wall of the buffer groove. The frame is used for shock absorption to prevent the vibration amplitude of the frame from affecting the service life of the frame.

Preferably, two symmetrically arranged sliding blocks are fixedly installed on the top of the buffer plate, sliding rails are fixedly installed on both inner walls of the buffer groove, and the two sliding blocks are respectively slidably connected to the two sliding rails. The arrangement of the block and the sliding rail can make the movement of the buffer plate always slide along a straight line, thereby maintaining the stability of the movement of the buffer plate.

In the present invention, when the vertical side cutting device body needs to be used, first start the stepper motor, the stepper motor will drive the first bevel gear to rotate, and then drive the screw rod to rotate, and the screw rod can make the two sliding plates move toward each other. Move in the opposite direction, and then adjust the height of the rotary tiller shaft;

After the height of the rotary tiller shaft is adjusted, the two drive motors are activated at the same time, and the rotary tiller blades on the rotary tiller shaft can be used to perform rotary tillage on the rape field. At the same time, when the frame is moving, under the action of the buffer spring , the moving wheels can be damped and the bumps to the frame are reduced.

The utility model has a simple structure. First, the stepping motor can adjust the height of the rotary tiller shaft, so the depth of the rotary tiller can be adjusted according to different terrains. After the height of the rotary tiller shaft is adjusted, the driving motor can be started to The rapeseed field is rotary tilled, and the vertical side cutting device body is rich in functions, which can perform rotary tillage on the cultivated land at the same time of harvesting, which saves manpower and improves the cultivation efficiency of the land.

Description of drawings

Fig. 1 is the structural representation of a kind of vertical side cutting device of rape harvester proposed by the utility model;

2 is an enlarged structural schematic diagram of part A of a vertical side cutting device of a rape harvester proposed by the utility model;

3 is an enlarged schematic structural diagram of part B of a vertical side cutting device of a rape harvester proposed by the utility model;

Fig. 4 is a side structural view of a rotary tiller shaft of a vertical side cutting device of a rape harvester proposed by the utility model.

In the figure: 1 frame, 2 fenders, 3 first support plate, 4 buffer groove, 5 buffer plate, 6 second support plate, 7 fixed plate, 8 buffer spring, 9 stepper motor, 10 first bevel gear , 11 screw, 12 second bevel gear, 13 sliding plate, 14 connecting shaft, 15 mounting plate, 16 vertical plate, 17 driving motor, 18 rotary tiller shaft, 19 moving wheel, 20 driving shaft.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-4, a vertical side cutting device for a rape harvester includes a frame 1, the bottom of the frame 1 is provided with a groove, and a stepper motor 9 is fixedly installed on the top inner wall of the groove, and the stepper motor 9 A first bevel gear 10 is welded on the output shaft of the groove, and the same screw 11 is rotatably connected to the inner walls of both sides of the groove. The screw 11 is sleeved with two symmetrically arranged sliding plates 13. Two threads, and the two threads symmetrically arranged on the screw 11 are respectively connected with the two sliding plates 13, the top of the sliding plate 13 is slidably connected with the inner wall of the top of the groove, and the middle position of the screw 11 is fixedly sleeved with a No. Two bevel gears 12, the first bevel gear 10 and the second bevel gear 12 are engaged, the bottom of the sliding plate 13 is rotatably connected with a connecting shaft 14, the bottom of the connecting shaft 14 extends to the bottom of the frame 1, the two connecting shafts 14 The same mounting plate 15 is rotatably connected to the bottom of the mounting plate 15, and two symmetrically arranged vertical plates 16 are fixedly installed at the bottom of the mounting plate 15. Both sides of the two vertical plates 16 are fixedly installed with a driving motor 17. The output shaft of the driving motor 17 The drive shafts 20 are welded on the top, the mutually close sides of the two drive shafts 20 respectively penetrate through the two vertical plates 16 and extend between the two vertical plates 16, and the two drive shafts 20 are fixedly installed on the mutually close sides of the two vertical plates 16. A rotary tiller shaft 18, the outer side of the rotary tiller shaft 18 is fixedly connected with a plurality of evenly arranged rotary tiller blades, when the vertical side cutting device body needs to be used, first start the stepper motor 9, and the stepper motor 9 will drive the second one. A bevel gear 10 rotates, which in turn drives the screw 11 to rotate, and the screw 11 can move the two sliding plates 13 in opposite directions, so that the height of the rotary tiller shaft 18 can be adjusted. After the height adjustment is completed, the two drive motors 17 are activated at the same time, and the rape field can be plowed by the rotary ploughing blades on the rotary ploughing shaft 18. At the same time, when the frame 1 is moving, under the action of the buffer spring 8, The moving wheel 19 can be damped to reduce the turbulence to the frame 1. The utility model has a simple structure. First, the stepping motor 9 can adjust the height of the rotary tiller shaft 18, so the rotary tiller can be adjusted according to different terrains. After adjusting the height of the rotary tiller shaft 18, the drive motor 17 can be started to perform rotary tillage on the rape field, and the vertical side cutting device body is rich in functions, which can perform rotary tillage on the farmland while harvesting, saving energy manpower, while improving the efficiency of land cultivation.

In the present invention, the number of rotary tiller blades on the rotary tiller shaft 18 is between thirty and fifty, and the length of the rotary tiller blades is between three and five centimeters. The number and length of the rotary tiller blades directly affect the rotary tiller shaft. 18, so the number of rotary tiller blades should be at least thirty, and the length of the rotary tiller blades should be at least three centimeters.

In the utility model, a fender 2 is fixedly installed on one side of the frame 1, and the length of the fender 2 is between 30 cm and 50 cm. The setting of the fender 2 can effectively block the rotary tiller shaft. The mud thrown by 18 keeps the top of rack 1 clean.

In the utility model, bearings are fixedly installed on both inner walls of the groove, and both ends of the screw rod 11 extend to the inner rings of the two bearings respectively and are fixedly connected with the inner rings of the bearings. The arrangement of the bearings can reduce the time when the screw rod 11 rotates. The friction force can provide support for the screw 11 at the same time.

In the present invention, the first support plate 3 is fixedly installed at the four corners of the bottom of the rack 1, the bottom of the first support plate 3 is provided with a buffer groove 4, and the inner walls of both sides of the buffer groove 4 are slidably connected with the same buffer Plate 5, the bottom of the buffer plate 5 is fixedly installed with a second support plate 6, the bottom of the second support plate 6 extends to the bottom of the first support plate 3 and is fixedly installed with a fixed plate 7, and the bottom of the fixed plate 7 is fixedly installed with a mobile Wheel 19, two symmetrically arranged buffer springs 8 are fixedly installed at the bottom of the buffer plate 5, and the bottom of the buffer spring 8 is fixedly connected to the bottom inner wall of the buffer groove 4. The moving wheel 19 is provided to facilitate the movement of the frame 1, and the buffer The arrangement of the spring 8 can dampen the moving frame 1 to prevent the vibration amplitude of the frame 1 from being too large to affect the service life of the frame 1 .

In the present invention, two symmetrically arranged sliding blocks are fixedly installed on the top of the buffer plate 5, and sliding rails are fixedly installed on both inner walls of the buffer groove 4, and the two sliding blocks are respectively slidably connected with the two sliding rails. The arrangement of the block and the sliding rail can make the movement of the buffer plate 5 always slide along a straight line, thereby maintaining the stability of the movement of the buffer plate 5 .

In the present invention, when the vertical side cutting device body of the harvester needs to be used, the height of the rotary tiller shaft 18 needs to be adjusted to a designated position first, so as to facilitate rotary tillage of the rape, and the power supply of the stepping motor 9 is turned on. , and then press the start switch, the stepper motor 9 will drive the first bevel gear 10 to rotate, and the first bevel gear 10 and the second bevel gear 12 are meshed, which in turn will drive the screw 11 to rotate, and the screw 11 is provided with two There are two opposite threads, and the two opposite threads are respectively connected with the two sliding plates 13, so the two sliding plates 13 can be moved in opposite directions, and the sliding plates 13 will push the connecting shaft 14 to move, so that the two sliding plates 13 can be moved in opposite directions. The height of the rotary tiller shaft 18 is adjusted. When the height of the rotary tiller shaft 18 is adjusted, the power of the two drive motors 17 is turned on at the same time, and the start switch is pressed, and the drive motor 17 will drive the rotary tiller shaft 18 to rotate. The rape field can be ploughed by the rotary ploughing blades on the rotary ploughing shaft 18 . At the same time, when the frame 1 moves, it will drive the moving wheel 19 to roll. The wheel 19 provides shock absorption, which reduces the turbulence to the frame 1. The vertical side cutting device body is rich in functions, and can perform rotary tillage on the cultivated land at the same time of harvesting, saving manpower.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A vertical side cutting device of a rape harvester comprises a rack (1) and is characterized in that a groove is formed in the bottom of the rack (1), a stepping motor (9) is fixedly mounted on the inner wall of the top of the groove, a first bevel gear (10) is welded on an output shaft of the stepping motor (9), the inner walls of two sides of the groove are rotatably connected with a same screw rod (11), two sliding plates (13) which are symmetrically arranged are sleeved on the screw rod (11), two threads which are symmetrically arranged are arranged on the screw rod (11), the two threads which are symmetrically arranged on the screw rod (11) are respectively in threaded connection with the two sliding plates (13), the top of each sliding plate (13) is in sliding connection with the inner wall of the top of the groove, a second bevel gear (12) is fixedly sleeved on the middle position of the screw rod (11), and the first bevel gear (10) is meshed with the second bevel gear (12), the rotary cultivator is characterized in that the bottom of the sliding plate (13) is rotatably connected with a connecting shaft (14), the bottom of the connecting shaft (14) extends to the lower portion of the rack (1), the bottom of the two connecting shafts (14) is rotatably connected with the same mounting plate (15), the bottom of the mounting plate (15) is fixedly provided with two vertical plates (16) which are symmetrically arranged, driving motors (17) are fixedly mounted on two sides of the two vertical plates (16), driving shafts (20) are welded on output shafts of the driving motors (17), one sides, close to each other, of the two driving shafts (20) are respectively penetrated through the two vertical plates (16) and extend to positions between the two vertical plates (16), one sides, close to each other, of the two driving shafts (20) are fixedly provided with the same rotary tillage shaft (18), and the outer sides of the rotary tillage shafts.

2. The rape harvester vertical side cutting device of claim 1, wherein the number of the rotary tillage blades on the rotary tillage shaft (18) is between thirty and fifty, and the length of the rotary tillage blades is between three and five centimeters.

3. The rape harvester vertical side cutting device according to claim 1, wherein a mudguard (2) is fixedly installed at one side of the frame (1), and the length of the mudguard (2) is between thirty centimeters and fifty centimeters.

4. The rape harvester vertical side cutting device as claimed in claim 1, wherein bearings are fixedly mounted on both side inner walls of the groove, and both ends of the screw rod (11) respectively extend to and are fixedly connected with inner rings of the two bearings.

5. The rape harvester vertical side cutting device of claim 1, the four corners of the bottom of the frame (1) are fixedly provided with first supporting plates (3), the bottom of the first supporting plate (3) is provided with a buffer groove (4), the inner walls of the two sides of the buffer groove (4) are connected with the same buffer plate (5) in a sliding way, a second supporting plate (6) is fixedly arranged at the bottom of the buffer plate (5), the bottom of the second supporting plate (6) extends to the lower part of the first supporting plate (3) and is fixedly provided with a fixing plate (7), the bottom of the fixed plate (7) is fixedly provided with a movable wheel (19), the bottom of the buffer plate (5) is fixedly provided with two buffer springs (8) which are symmetrically arranged, and the bottom of the buffer spring (8) is fixedly connected with the inner wall of the bottom of the buffer groove (4).

6. The vertical side cutting device of rape harvester according to claim 5, characterized in that the top of the buffer plate (5) is fixedly provided with two symmetrically arranged sliding blocks, the inner walls of the two sides of the buffer groove (4) are fixedly provided with sliding rails, and the two sliding blocks are respectively connected with the two sliding rails in a sliding manner.

Images