Tobacco leaf harvesting machine

Abstract

The utility model discloses a tobacco leaf harvesting machine, which relates to the tobacco leaf harvesting field, and comprises a harvesting machine body, the rear end of the top of the harvesting machine body is provided with a material receiving bin, the top of the harvesting machine body and the top of the material receiving bin are provided with a discharging pipe, the bottom of the material receiving bin is provided with a rotating mechanism, the rear part of the material receiving bin is provided with a material discharging assembly, and the material discharging assembly is provided with a material discharging opening. The rotating mechanism comprises a plugging disc and a chassis, the plugging disc is located at the bottom end of the discharging pipe and penetrates through the top of the collecting bin, the chassis is fixedly installed at the position, close to the front end, of the bottom of the collecting bin, a worm wheel is installed at the bottom of the chassis and penetrates through the interior of a rack of the harvester body, and a worm is movably installed outside the worm wheel; a motor is mounted at one end of the worm; discharging in different directions is facilitated, the operation of adjusting the receiving machine body is reduced, discharging of the tobacco leaves is accelerated during discharging, and splashing of the tobacco leaves is reduced.

Description

Technical Field

[0001] The utility model relates to the field of tobacco leaf harvesting, in particular to a tobacco leaf harvester. Background Art

[0002] Tobacco leaves are leaves of tobacco plants used to make cigarettes. Mature leaves are cut from tobacco plants by a harvester, and after being processed, they are transported to a collection bin by a conveying mechanism, which effectively reduces the labor intensity of tobacco leaf picking and improves picking efficiency. This solution specifically relates to a tobacco leaf harvester;

[0003] When the existing tobacco leaf harvester is in use, when discharging the tobacco leaves after the tobacco leaves are harvested, it is necessary to adjust the position of the harvester body to discharge the tobacco leaves to the receiving place, which is not convenient for the rotation of the receiving bin and for discharging in different directions. When discharging, the receiving bin needs to be tilted to discharge the tobacco leaves, which reduces the discharge speed of the tobacco leaves. Utility Model Content

[0004] The main purpose of the utility model is to provide a tobacco leaf harvester, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A tobacco leaf harvester comprises a harvester body, a material collecting bin is installed on the top of the harvester body near the rear end, a discharge pipe is installed on the harvester body and the top of the material collecting bin, a rotating mechanism is installed on the bottom of the material collecting bin, a discharge assembly is installed on the rear of the material collecting bin, the rotating mechanism comprises a sealing plate and a chassis, the sealing plate is located at the bottom end of the discharge pipe and passes through the top of the material collecting bin, the chassis is fixedly installed at the bottom of the material collecting bin near the front end, a worm gear is installed on the bottom of the chassis and passes through the inside of a frame of the harvester body, a worm is movably installed on the outside of the worm gear, a motor is installed on one end of the worm, a support ring is fixedly installed on the top of the frame of the harvester body, a plurality of ball bearings are movably installed on the top of the support ring, and a ring rail is installed on the bottom of the material collecting bin and sleeved on the periphery of the support ring.

[0007] As a further solution of the utility model, the blocking disk penetrates the top of the material receiving bin and is movably rotatable, and is fixedly installed between the bottom plate and the worm gear.

[0008] As a further solution of the utility model, the worm wheel is located inside the frame of the harvester body and is movably rotatable, and the worm wheel and the worm are meshingly connected.

[0009] As a further solution of the utility model, a plurality of the balls are installed in a ring shape, the balls are located on the top of the support ring and are movably rotatable, and the sealing disk and the bottom plate are located on the same axis.

[0010] As a further solution of the utility model, the discharge assembly includes a top plate and a baffle, the top plate is movably mounted on the top of the material receiving bin, the baffle is fixedly mounted on the rear of the top plate, a conveyor belt is installed inside the material receiving bin near the bottom, two fixed blocks are fixedly mounted on both sides of the material receiving bin near the top, two guide rods are fixedly mounted between two adjacent fixed blocks, sliders are installed on both sides of the top plate and are sleeved on the periphery of the guide rods, and a hydraulic cylinder is installed between the rear of the slider and the fixed block.

[0011] As a further solution of the utility model, the baffle is vertically installed between the rear part of the material receiving bin and the top plate, and the sliding block is fixedly installed between the top plate.

[0012] As a further solution of the utility model, the sliding block is sleeved on the periphery of the guide rod and is slidably arranged, and the cylinder body and the telescopic rod of the hydraulic cylinder are fixedly connected to the fixed block and the sliding block respectively.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting a rotating mechanism, the worm drives the worm wheel to rotate, so that the collecting bin rotates. Through the connection and rotation of the blocking plate, the discharge pipe is always connected with the collecting bin, which is convenient for discharging in different directions, and reduces the adjustment operation of the harvester body when discharging. Through the support of the support ring and the rolling of the ball, the support of the collecting bin is improved, so that the friction force is reduced when the collecting bin rotates;

[0015] By setting up the discharge assembly, the telescopic rod of the hydraulic cylinder pushes the slider to slide, so that the top plate drives the baffle to slide, and the discharge place of the receiving bin is opened or closed. Through the transportation of the conveyor belt, the discharge of tobacco leaves is accelerated, and the opening and closing of the receiving bin is convenient. By using the baffle, the splashing of tobacco leaves during discharge is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a tobacco leaf harvester according to the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a rotating mechanism in a tobacco leaf harvester of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of a discharge assembly in a tobacco leaf harvester.

[0019] In the figure: 1. harvester body; 2. collecting bin; 3. discharging pipe; 4. rotating mechanism; 5. discharging assembly; 6. sealing plate; 7. chassis; 8. worm gear; 9. worm; 10. motor; 11. supporting ring; 12. ball bearing; 13. ring rail; 14. top plate; 15. baffle; 16. conveyor belt; 17. fixing block; 18. guide rod; 19. slide block; 20. hydraulic cylinder. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-3 As shown, a tobacco leaf harvester comprises a harvester body 1, a collecting bin 2 is installed on the top of the harvester body 1 near the rear end, a discharge pipe 3 is installed on the top of the harvester body 1 and the collecting bin 2, a rotating mechanism 4 is installed on the bottom of the collecting bin 2, a discharge assembly 5 is installed on the rear of the collecting bin 2, the rotating mechanism 4 comprises a blocking plate 6 and a chassis 7, the blocking plate 6 is located at the bottom end of the discharge pipe 3 and passes through the top of the collecting bin 2, the chassis 7 is fixedly installed at the bottom of the collecting bin 2 near the front end, a worm gear 8 is installed at the bottom of the chassis 7 and passes through the inside of the frame of the harvester body 1, a worm 9 is movably installed on the outside of the worm gear 8, a motor 10 is installed on one end of the worm 9, a support ring 11 is fixedly installed on the top of the frame of the harvester body 1, a plurality of balls 12 are movably installed on the top of the support ring 11, and a ring rail 13 is installed on the bottom of the collecting bin 2 and sleeved on the periphery of the support ring 11.

[0022] In this embodiment, the sealing disk 6 passes through the top of the material collecting bin 2 and is movably rotatable, and is fixedly installed between the chassis 7 and the worm gear 8. Through the connection and rotation of the sealing disk 6, materials can be collected when the material collecting bin 2 rotates in any direction.

[0023] In this embodiment, the worm wheel 8 is located inside the frame of the harvester body 1 and is movably rotatable. The worm wheel 8 and the worm 9 are meshed and connected. The worm 9 drives the worm wheel 8 to rotate, thereby rotating the material collecting bin 2 to discharge materials in different directions.

[0024] In this embodiment, a plurality of balls 12 are installed in a ring shape. The balls 12 are located on the top of the support ring 11 and are movably rotatable. The sealing plate 6 and the bottom plate 7 are located on the same axis. The balls 12 roll in the ring rail 13, and the support for the material receiving bin 2 is improved through the support ring 11.

[0025] In this embodiment, the discharge assembly 5 includes a top plate 14 and a baffle 15. The top plate 14 is movably installed on the top of the material receiving bin 2, and the baffle 15 is fixedly installed at the rear of the top plate 14. A conveyor belt 16 is installed near the bottom of the inside of the material receiving bin 2. Two fixed blocks 17 are fixedly installed near the top on both sides of the material receiving bin 2, and two guide rods 18 are fixedly installed between two adjacent fixed blocks 17. Sliders 19 are installed on both sides of the top plate 14 and are sleeved on the periphery of the guide rods 18. A hydraulic cylinder 20 is installed between the rear of the slide block 19 and the fixed block 17. The telescopic rod of the hydraulic cylinder 20 pushes the slide block 19 to slide, so that the top plate 14 drives the baffle 15 to slide, and the discharge place of the material receiving bin 2 is opened for discharge.

[0026] In this embodiment, the baffle 15 is located between the rear of the receiving bin 2 and the top plate 14 and is installed vertically, and the slider 19 is fixedly installed between the top plate 14. By opening and closing the baffle 15, the splashing of tobacco leaves during discharge can be reduced.

[0027] In this embodiment, the slider 19 is sleeved on the periphery of the guide rod 18 and is slidably arranged. The cylinder body and telescopic rod of the hydraulic cylinder 20 are fixedly connected to the fixed block 17 and the slider 19 respectively. The slider 19 is sleeved on the periphery of the guide rod 18, and the top plate 14 is located at the top of the material receiving bin 2 and slides through the guide rod 18.

[0028] It should be noted that the utility model is a tobacco leaf harvester. When in use, the tobacco leaves are harvested by the harvester body 1, and are discharged into the receiving bin 2 through the discharge pipe 3 after harvesting and processing. When discharging in different directions after the collection is completed, the motor 10 is started to make the worm 9 drive the worm wheel 8 to rotate, and drive the receiving bin 2 to rotate. The receiving bin 2 is supported and the friction is reduced through the support of the support ring 11 and the rolling of the ball 12. While the receiving bin 2 rotates, the discharge pipe 3 is connected to the receiving bin 2 through the connection and rotation of the blocking disk 6. When the receiving bin 2 rotates to the specified direction for discharging, the two hydraulic cylinders 20 are started, and the telescopic rods of the hydraulic cylinders 20 push the slider 19 to slide, so that the top plate 14 drives the baffle 15 to slide to open the discharge place of the receiving bin 2, and the conveyor belt 16 is started at the same time to discharge the harvested tobacco leaves, and the baffle 15 is used to reduce the splash of tobacco leaves.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tobacco leaf harvester, comprising a harvester body (1), a material receiving bin (2) being installed at the top of the harvester body (1) near the rear end, a material discharge pipe (3) being installed at the top of the harvester body (1) and the material receiving bin (2), a rotating mechanism (4) being installed at the bottom of the material receiving bin (2), and a material discharge assembly (5) being installed at the rear of the material receiving bin (2), characterized in that: The rotating mechanism (4) comprises a blocking plate (6) and a chassis (7), wherein the blocking plate (6) is located at the bottom end of the discharge pipe (3) and passes through the top of the material receiving bin (2), and the chassis (7) is fixedly installed at the bottom of the material receiving bin (2) near the front end, and a worm gear (8) is installed at the bottom of the chassis (7) and passes through the inside of the frame of the harvester body (1), and a worm (9) is movably installed outside the worm gear (8), and a motor (10) is installed at one end of the worm (9), and a support ring (11) is fixedly installed on the top of the frame of the harvester body (1), and a plurality of balls (12) are movably installed on the top of the support ring (11), and a ring rail (13) is installed at the bottom of the material receiving bin (2) and is sleeved on the outer periphery of the support ring (11).

2. A tobacco leaf harvester according to claim 1, characterized in that: The blocking plate (6) penetrates the top of the material receiving bin (2) and is movably rotatable, and is fixedly installed between the bottom plate (7) and the worm gear (8).

3. A tobacco leaf harvester according to claim 1, characterized in that: The worm wheel (8) is located inside the frame of the harvester body (1) and is movably rotatable, and the worm wheel (8) and the worm (9) are meshingly connected.

4. A tobacco leaf harvester according to claim 1, characterized in that: A plurality of the balls (12) are installed in a ring shape. The balls (12) are located on the top of the support ring (11) and are movably rotatable. The sealing plate (6) and the bottom plate (7) are located on the same axis.

5. The tobacco leaf harvester according to claim 1, characterized in that: The material discharge assembly (5) comprises a top plate (14) and a baffle (15), wherein the top plate (14) is movably mounted on the top of the material receiving bin (2), and the baffle (15) is fixedly mounted on the rear of the top plate (14). A conveyor belt (16) is mounted inside the material receiving bin (2) near the bottom end, and two fixed blocks (17) are fixedly mounted on both sides of the material receiving bin (2) near the top end, and two guide rods (18) are fixedly mounted between two adjacent fixed blocks (17). Slide blocks (19) are mounted on both sides of the top plate (14) and are sleeved on the periphery of the guide rods (18), and a hydraulic cylinder (20) is mounted between the rear of the slide block (19) and the fixed block (17).

6. A tobacco leaf harvester according to claim 5, characterized in that: The baffle (15) is located between the rear portion of the material receiving bin (2) and the top plate (14) and is vertically installed, and the slide block (19) is fixedly installed on the top plate (14).

7. A tobacco leaf harvester according to claim 5, characterized in that: The slide block (19) is sleeved on the periphery of the guide rod (18) in a sliding arrangement, and the cylinder body and telescopic rod of the hydraulic cylinder (20) are fixedly connected to the fixed block (17) and the slide block (19) respectively.

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