CN215957171U

CN215957171U - Chinese yam harvester

Info

Publication number: CN215957171U
Application number: CN202122669337.XU
Authority: CN
Inventors: 王长辉; 袁春静; 舒文畅; 李放
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-08
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a Chinese yam harvester, which comprises an excavating device, a soil cleaning device and a packing device, wherein the excavating device is arranged on the top of the soil cleaning device; the excavating device comprises an excavating shovel bottom plate, a conveying belt, a roller, a hydraulic cylinder and a fixed baffle, the front end of the excavating shovel bottom plate is suspended, the rear end of the excavating shovel bottom plate is rotatably connected with a rack, the soil cleaning device comprises a conveying belt, a first frame, a second frame, a cleaning roller and a plate type brush, the conveying belt is arranged on the first frame, the cleaning roller is provided with a plurality of cleaning rollers which are rotatably arranged on the first frame, the packing device comprises a packing frame, a feeding conveying belt, a collecting box, a pressure control spring, an opening and closing baffle, a first connecting rod, an extension spring, a blocking baffle, a cylinder and a second connecting rod, and the excavating device has the beneficial effects that: the harvesting process of the harvester is quick and convenient, the manual operation on the harvester is reduced, the machine saves a large amount of manpower, material resources and financial resources, the harvesting is convenient and quick, the modern requirements of agricultural mechanization are fully embodied, and the harvester conforms to the current trend of large-scale crop planting.

Description

Chinese yam harvester

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a Chinese yam harvester.

Background

The yam is buried underground deeply, digging is difficult after the yam is mature, and the mechanized degree of yam digging in China at present is not high. At present, manual excavation is mostly adopted, the labor intensity is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem that the Chinese yam is manually dug in the prior art, the Chinese yam harvester is provided.

A Chinese yam harvester comprises an excavating device, a soil cleaning device and a packing device;

the excavating device comprises an excavating shovel bottom plate, a conveyor belt, a roller, a hydraulic cylinder and a fixed baffle, wherein the front end of the excavating shovel bottom plate is suspended, the rear end of the excavating shovel bottom plate is rotatably connected with the frame, the fixed baffle is positioned at the left side and the right side of the excavating shovel bottom plate, the conveyor belt is arranged at the front part of the excavating shovel, the roller is provided with a plurality of rollers, the rollers are rotatably arranged on the fixed baffle and positioned at the middle part of the excavating shovel bottom plate, the rear end of the hydraulic cylinder is rotatably connected with the frame, and the front end of the hydraulic cylinder is rotatably connected with the excavating shovel bottom plate;

the soil cleaning device comprises a conveying belt, a first frame, a second frame, a cleaning roller and a plurality of plate type brushes, wherein the conveying belt is arranged on the first frame, the cleaning roller is provided with a plurality of cleaning burrs and is rotatably arranged on the first frame, the second frame is arranged on the first frame, the plate type brushes are arranged on the second frame, the upper ends of the plate type brushes are rotatably connected with the second frame, the lower ends of the plate type brushes extend to the cleaning roller, and the lower ends of the plate type brushes are provided with a plurality of cleaning burrs;

the packing device comprises a packing frame, a feeding conveyer belt, a collecting box, a pressure control spring, an opening and closing baffle, a first connecting rod, an extension spring, a blocking baffle, a cylinder and a second connecting rod,

the material loading conveyer belt sets up on the packing frame, the collecting box sets up on the packing frame, and be located the rear end of material loading conveyer belt, open-and-close about the collecting box, the baffle that opens and shuts passes through hinge pivoted and sets up in the lower extreme position of collecting box, a lower extreme opening for the lid closes or opens the collecting box, the head rod upper end sets up in the outside position of collecting box, the lower extreme rotates with the second connecting rod to be connected, the head rod is connected to the extension spring upper end, the second connecting rod is connected to the extension spring lower extreme, pressure control spring sets up in the end of second connecting rod, the upper end top of pressure control spring tightly opens and shuts the downside of baffle, the cylinder sets up inside the collecting box, its rod end pastes tightly the baffle bottom surface that opens and shuts down.

The Chinese yam harvester also comprises a soil loosening device, wherein the soil loosening device comprises a soil loosening drill, a supporting arm, a fixing device, a connecting rod, a movable sliding block, a hydraulic telescopic cylinder and a hydraulic motor;

fixing device installs in the frame, sliding connection about support arm rear end and fixing device, and the front end of support arm sets up hydraulic motor, and hydraulic motor's output shaft pine soil drill, hydraulic telescoping cylinder set up on the support arm, and the removal slider slides and sets up on the support arm, and connecting rod one end rotates with fixing device to be connected, the other end and removal slider sliding connection, and the rod end of hydraulic telescoping cylinder is connected with the removal slider.

The Chinese yam harvester also comprises a box supply device, and the box supply device supplies a storage box to the lower side position of the collection box.

The utility model has the beneficial effects that:

the harvesting process of the harvester is quick and convenient, the manual operation on the harvester is reduced, the machine saves a large amount of manpower, material resources and financial resources, the harvesting is convenient and quick, the modern requirements of agricultural mechanization are fully embodied, and the harvester conforms to the current trend of large-scale crop planting.

Drawings

FIG. 1 is a side view of an embodiment of the present invention;

FIG. 2 is a perspective view of an embodiment of the present invention;

FIG. 3 is a schematic view of an excavating device according to an embodiment of the present invention;

FIG. 4 is a schematic view of a soil loosening apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of a packaging apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic view of a packaging apparatus according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a cartridge supply apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic view of a cleaning, packing and box supplying apparatus according to an embodiment of the present invention.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

Referring to fig. 1-8, the present embodiment provides a yam harvester.

1. An excavating device:

as shown in fig. 3, the shovel is newly designed, a conveyor belt is arranged in the front of the shovel, so that upward power can be provided for excavated earthwork, and meanwhile, when the earthwork moves to the rear roller part, the shovel can primarily remove the earthwork, so that convenience is brought to later-stage operation.

The device comprises a digging shovel bottom plate 11, a conveyor belt 12, a roller 13, a hydraulic cylinder 14 and a fixed baffle 15.

The front end of the digging shovel bottom plate 11 is suspended in the air, and the rear end is rotatably connected with the frame;

the fixed baffle 15 is positioned at the left and right sides of the digger blade base plate 11;

the conveying belt 12 is arranged at the front part of the digging shovel, a driving roller and a driven roller are arranged on a fixed baffle 15, the conveying belt 12 is sleeved on the driving roller and the driven roller, a driving motor is arranged on the fixed baffle 15, a pinion is arranged on an output shaft of the motor, a gear wheel is coaxially arranged on the driving roller, and the pinion and the gear wheel are in meshing transmission. The conveyor belt 12 provides an upward power to the excavated earth with yams, reducing the running resistance.

The rotary drum 13 is provided with a plurality of rotary drums, the rotary drums are arranged on the fixed baffle 15 and located in the middle of the digging shovel bottom plate 11, coaxial shafts on the rotary drum 13 are connected with chain wheels, chains are in transmission connection with the chain wheels, the fixed baffle 15 is provided with a driving motor, an output shaft of the motor is provided with the chain wheels, and the rotary drum 13 is driven to rotate by the motor. The purpose is to change sliding into rolling, reduce friction force and reduce resistance.

The rear end of the hydraulic cylinder 14 is rotatably connected with the frame, and the front end is rotatably connected with the digger blade base plate 11. The shovel can rotate up and down, and the control is convenient.

2. The soil loosening device:

as shown in fig. 4, the loose soil drill rotates to make the loose soil drill into the ground, and the loose soil drill loosens the soil around the Chinese yam by means of the rotating force, so that the resistance for the Chinese yam digger to enter the ground to shovel and dig the Chinese yam is reduced, and the service life of the digger is effectively prolonged.

The device comprises a soil loosening drill 21, a supporting arm 22, a fixing device 23, a connecting rod 24, a movable sliding block 25, a hydraulic telescopic cylinder 26 and a hydraulic motor 27.

Fixing device 23 is installed on the frame, support arm 22 rear end and fixing device 23 upper and lower sliding connection, the front end of support arm 22 sets up hydraulic motor 27, hydraulic motor 27's output shaft connects loose soil and bores 21, hydraulic telescoping cylinder 26 sets up on support arm 22, remove slider 25 and slide and set up on support arm 22, connecting rod 24 one end and fixing device 23 rotate and be connected, the other end and remove slider 25 sliding connection, the rod end and the removal slider 25 of hydraulic telescoping cylinder 26 are connected.

The purpose of the soil loosening drill 21 is to loosen soil on two sides of the Chinese yam ridge and facilitate better excavation;

the up-and-down movement of the telescopic arm 22 is realized by the forward and backward movement of the hydraulic telescopic rod pushing slide block.

3. Soil cleaning device

As shown in fig. 8, send into cleaning device with it through the conveyer belt in, the earth of device lower part gyro wheel brush and the non-fixed plate brush on upper portion on to the chinese yam carries out a lot of effectively clean, and the problem that chinese yam and earth pile up and block up is also solved to the non-fixed plate brush on upper portion, and the gyro wheel of device also can arrange in order in disorder chinese yam, makes the chinese yam by clean and tidy conveying rear, and soil after the clearance simultaneously can be followed and returned the cage box and fall back original place.

The soil cleaning device consists of a conveying belt 31, a first frame 30, a second frame 34, a cleaning roller 33 and a plate-type brush 32.

The conveyor belt 31 is disposed on the first frame 30;

the cleaning rollers 33 are rotatably arranged on the first frame 30, and a plurality of cleaning burrs are arranged on the cleaning rollers 33;

the second frame 34 is arranged on the first frame 30, the plurality of plate-type brushes 32 are arranged on the second frame 34, the upper ends of the plate-type brushes 32 are rotatably connected with the second frame 34, the lower ends of the plate-type brushes 32 extend to the cleaning roller 33, and the lower ends of the plate-type brushes are provided with a plurality of cleaning burrs.

One end of the conveyor belt 31 is connected to the rear end of the shovel floor 11. A driving roller and a driven roller are arranged on the first frame 30, the conveying belt 31 is sleeved on the driving roller and the driven roller, a driving motor is arranged on the first frame 30, a pinion is arranged on an output shaft of the motor, a gear wheel is coaxially arranged on the driving roller, and the pinion and the gear wheel are in meshing transmission.

A chain wheel is coaxially connected to the cleaning roller 33, a chain is in transmission connection with the chain wheel, a driving motor is arranged on the first frame 30, a chain wheel is arranged on an output shaft of the motor, and the cleaning roller 33 is driven to rotate by the motor.

The conveyor belt 31 positioned at the forefront has the conveying and conveying function, and conveys the Chinese yams with soil dug by the digging shovel to a rear cleaning system;

the cleaning roller 33 is composed of five groups, a plurality of soft burrs are arranged on the cleaning roller, the cleaning roller rotates simultaneously, and the cleaning roller has a certain gradient and can clean most of soil;

the plate-type brush 33 is located above the cleaning wheel and is fixed by only one fixing rod, when the Chinese yam with soil enters the cleaning system, the plate-type brush can move along, and meanwhile, the hard brush below can clean the Chinese yam.

4. A packaging device:

as shown in figures 5 and 6, the device fully utilizes the gravity quality control principle, weighs the packing to the chinese yam that afferent, and the accurate quality of controlling every case chinese yam provides convenience for the sale transportation of chinese yam.

The device comprises a packing frame 40, a feeding conveyer belt 41, a collecting box 42, a pressure control spring 43, an opening and closing baffle 44, a first connecting rod 45, an extension spring 46, a blocking baffle 47, an air cylinder 48 and a second connecting rod 49,

the feeding conveyer belt 41 is arranged on the packing frame 40, the collecting box 42 is arranged on the packing frame 40 and is positioned at the rear end of the feeding conveyer belt 41,

the collecting box 42 is provided with an upper opening and a lower opening, and the opening and closing baffle 44 is rotatably arranged at the lower end of the collecting box 42 through a hinge and is used for covering or opening the lower opening of the collecting box 42;

the upper end of the first connecting rod 45 is arranged at the outer side of the collecting box 42, the lower end of the first connecting rod is rotatably connected with the second connecting rod 49, the upper end of the extension spring 46 is connected with the first connecting rod 45, the lower end of the extension spring 46 is connected with the second connecting rod 49, the pressure control spring 43 is arranged at the tail end of the second connecting rod 49, the upper end of the pressure control spring 43 tightly supports the lower side surface of the opening and closing baffle 44, the air cylinder 48 is arranged inside the collecting box 42, and the rod end of the air cylinder is downward attached to the bottom surface of the opening and closing baffle 44.

The feeding conveyer belt 41 is positioned at the forefront, receives the Chinese yams from the soil cleaning device and conveys the Chinese yams to a rear collecting box 42, and the running speed of the Chinese yams can be adjusted to be proper; the structure principle of the feeding conveyer belt 41 is the same as that of the conveyer belt, and the description is omitted.

Two opening and closing baffles 44 are arranged below the collecting box 42, the two opening and closing baffles 44 are respectively connected with a pressure control spring 43 and a connecting rod 45, when the Chinese yam conveyed by the conveying belt 41 reaches a set weight, the pressure control spring 43 sends a signal to the controller after reaching a set value, the controller sends a control instruction to the air path again, the rod end of the air cylinder 48 extends out, the opening and closing baffles 44 are pushed away, and the quantitative Chinese yam falls into the collecting box 60.

When the yam falls down, the rod end of the air cylinder 48 retracts, and the opening and closing baffle 44 rebounds and resets under the elastic force of the extension spring 46.

A blocking partition plate 47 is further arranged at the opening of the collecting box 42, and the blocking partition plate 47 can stretch and retract to cover or open the upper end opening of the collecting box 42. When the yam is collected to the preset weight, the blocking partition plate 47 is covered; when yam is collected again, the blocking partition 47 is opened.

5. Box feeding device

The device realizes placing of the storage box through numerical control, and avoids the problem of placing the box for many times.

The device mainly comprises a support frame 51, gears 52 (8), chains 53(4 groups), rotating shafts 54 (four), shifting plates 55 (two blocks), a shifting rod 56, a synchronous chain 58 and a storage box 60.

The device mainly comprises a support frame 51, and all parts are arranged on the support frame 51. The rotating shaft 54 is rotatably disposed on the supporting frame 51, and the upper and lower two are a pair. The four rotary shafts 54 are divided into upper and lower pairs. Chain wheels 52 are arranged at two ends of the rotating shaft 54, and two ends of the pair of rotating shafts 54 are in transmission connection with the upper chain wheel and the lower chain wheel through chains 53, so that the pair of rotating shafts 54 can synchronously rotate. The two rotating shafts 54 at the upper side are coaxially provided with chain wheels, and are in transmission connection through a synchronous chain 58, so that synchronous rotating shafts of the two pairs of rotating shafts 54 are realized, and one rotating shaft is driven to rotate by one motor through the chain wheels and the chain, so that the four rotating shafts are driven to synchronously rotate.

Set up the dog that a plurality of levels set up on four chains 53, four dogs are a set of, and four dogs are located same horizontal plane, and a receiver 60 is held up to four dogs, along with the rotation of chain, carries receiver 60 down in step.

The shifting lever 56 is rotatably arranged on the support frame 51, the shifting plate 55 is arranged on the shifting lever 56, and an output shaft of the motor is coaxially connected with the shifting lever 56 to drive the shifting lever 56 to rotate. When the storage box 60 needs to be conveyed forwards, the shifting rod 56 rotates, and the storage box 60 located on the stop block is shifted by the shifting plate 55 to the lower side opening position of the collection box 42 to contain Chinese yams.

Receiver 60 can store a certain quantity in advance, reduces the process of placing, improves the efficiency of work.

The working principle is as follows:

the Chinese yam harvester consists of five parts, namely a soil loosening device, an excavating device, a soil cleaning device, a packing device and a box supplying device. The machine is suitable for harvesting the Chinese yam, the use of labor force can be reduced during working, the operation is simple, the daily workload is large, the damage to the Chinese yam is small, the operation process is fast and smooth, and the performance is superior.

The yam harvester is when the results, with the help of the rotation of hydraulic means and break soil brill, makes the break soil creep into the underground, and the break soil brill can make the earth around the chinese yam become loose with the help of pivoted strength, shovels the chinese yam for digging shovel gets into the underground like this and digs the resistance, the effectual life who prolongs the shovel, and reduced the power requirement of automobile body. Get into the automobile body after chinese yam and earth jointly, send into it in the cleaning device through the conveyer belt, the gyro wheel brush of device lower part and the unfixed plate formula brush on upper portion carry out effective cleanness many times to earth on the chinese yam, the problem that chinese yam and earth pile up and block up also can be solved to the unfixed plate formula brush on upper portion, and the gyro wheel of device also can arrange in order in disorder chinese yam, make the clean and tidy conveying of chinese yam, earth after the cleanness will fall into soil box down, just can fall back original place again through soil box down, soil maximize falls back to the original department after making the shovel like this, reduce and destroy soil integrality, reduce after planting the chinese yam and produce the influence to planting other crops.

For the collection and packaging treatment of the Chinese yam, the machine is provided with a packaging device for weighing and packaging the Chinese yam. The yam is dropped into the storage box pushed out by the box dropping device through the gravity device and then drops into the gliding channel with the rollers from the fixed descending opening, so that the storage box with the yam can be directly received by people from the back, and the time of the digging process is saved.

The harvesting process of the harvester is quick and convenient, and manual operation on the harvester is reduced. The machine saves a large amount of manpower, material resources and financial resources, is convenient and quick to harvest, fully embodies the modern requirements of agricultural mechanization, and accords with the current trend of large-scale crop planting.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "clockwise" and "counterclockwise" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A Chinese yam harvester is characterized by comprising an excavating device (1), a soil cleaning device (3) and a packing device (4);

the excavating device (1) comprises an excavating shovel bottom plate (11), a conveyor belt (12), a roller (13), a hydraulic cylinder (14) and a fixed baffle (15), wherein the front end of the excavating shovel bottom plate (11) is suspended, the rear end of the excavating shovel bottom plate is rotatably connected with a rack, the fixed baffle (15) is positioned at the left side and the right side of the excavating shovel bottom plate (11), the conveyor belt (12) is arranged at the front part of the excavating shovel, the roller (13) is provided with a plurality of rollers, the rollers are rotatably arranged on the fixed baffle (15) and positioned at the middle part of the excavating shovel bottom plate (11), the rear end of the hydraulic cylinder (14) is rotatably connected with the rack, and the front end of the hydraulic cylinder is rotatably connected with the excavating shovel bottom plate (11);

the soil cleaning device (3) comprises a conveying belt (31), a first frame (30), a second frame (34), a cleaning roller (33) and plate type brushes (32), wherein the conveying belt (31) is arranged on the first frame (30), the cleaning roller (33) is provided with a plurality of cleaning burrs, the cleaning roller (33) is rotatably arranged on the first frame (30), the second frame (34) is arranged on the first frame (30), the plate type brushes (32) are arranged on the second frame (34), the upper ends of the plate type brushes (32) are rotatably connected with the second frame (34), the lower ends of the plate type brushes (32) extend to the cleaning roller (33), and the lower ends of the plate type brushes are provided with the cleaning burrs;

the packing device (4) comprises a packing frame (40), a feeding conveyer belt (41), a collecting box (42), a pressure control spring (43), an opening and closing baffle (44), a first connecting rod (45), an extension spring (46), a blocking baffle plate (47), an air cylinder (48) and a second connecting rod (49),

the feeding conveyer belt (41) is arranged on the packing frame (40), the collecting box (42) is arranged on the packing frame (40) and is positioned at the rear end of the feeding conveyer belt (41), the collecting box (42) is provided with an upper opening and a lower opening, the opening and closing baffle plate (44) is arranged at the lower end position of the collecting box (42) in a rotating way through a hinge and is used for covering or opening the lower opening of the collecting box (42), the upper end of a first connecting rod (45) is arranged at the outer side position of the collecting box (42), the lower end of the first connecting rod (45) is connected with a second connecting rod (49) in a rotating way, the upper end of a tension spring (46) is connected with the first connecting rod (45), the lower end of the tension spring (46) is connected with the second connecting rod (49), a pressure control spring (43) is arranged at the tail end of the second connecting rod (49), the upper end of the pressure control spring (43) tightly pushes against the lower side surface of the opening and closing baffle plate (44), and an air cylinder (48) is arranged inside the collecting box (42), the rod end of the rod is downward attached to the bottom surface of the opening and closing baffle (44).

2. The yam harvester of claim 1, further comprising a scarification device (2), wherein the scarification device (2) comprises a scarification drill (21), a supporting arm (22), a fixing device (23), a connecting rod (24), a movable sliding block (25), a hydraulic telescopic cylinder (26) and a hydraulic motor (27);

fixing device (23) are installed on the frame, support arm (22) rear end and fixing device (23) are sliding connection from top to bottom, the front end of support arm (22) sets up hydraulic motor (27), the output shaft of hydraulic motor (27) loosens native brill (21), hydraulic telescoping cylinder (26) set up on support arm (22), remove slider (25) and slide and set up on support arm (22), connecting rod (24) one end is rotated with fixing device (23) and is connected, the other end and removal slider (25) sliding connection, the rod end and the removal slider (25) of hydraulic telescoping cylinder (26) are connected.

3. The yam harvester of claim 1, further comprising a feeding cassette device (5), said feeding cassette device (5) feeding a storage cassette (60) to a position under the collection box (42).