Combined type automatic turmeric harvesting equipment

Abstract

The utility model discloses combined type automatic turmeric harvesting equipment which comprises a vehicle frame, a lifting plough, a clamping conveying mechanism, a turmeric stem cutting mechanism, a turmeric conveying mechanism and a lifting storage hopper, rollers driven by a motor are installed on the vehicle frame, the vehicle frame moves through the rollers, the lifting plough capable of lifting is installed at the front end of the vehicle frame, and the lifting storage hopper is installed at the rear end of the vehicle frame. Two sets of clamping and conveying mechanisms are installed on the lifting plough frame, the clamping and conveying mechanisms clamp turmeric stems and convey the turmeric stems backwards, meanwhile, a turmeric conveying mechanism is arranged below the clamping and conveying mechanisms, and a turmeric stem cutting mechanism is arranged on the clamping and conveying mechanisms. Full-automatic harvesting of soil loosening, cutting, mud removing, big ginger and small ginger separating and screening of turmeric can be conveniently achieved, the problems of high cost and low efficiency caused by manual harvesting are solved, and meanwhile the labor intensity of workers is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural implements, concretely relates to combined turmeric automatic harvesting equipment. BACKGROUND

[0002] In the face of growing cultivated land area, and people's longing for a better life, artificial harvesting turmeric, time and effort, low efficiency, high labor cost, for the current market turmeric harvester, bulky, inconvenient transportation, can not achieve integrated collection, and the noise is big, in the process of harvesting turmeric, will make the efficiency of the harvest reduces.

[0003] The above-mentioned artificial harvesting not only increases the turmeric production cost, reduces turmeric production benefit, and restricts the development of turmeric to industrialization, scale and modernization. Therefore, in order to promote the development of turmeric industry, it is necessary to research turmeric harvester with good digging effect, good turmeric separation effect, high work reliability and other characteristics, which has important significance for improving the present situation of turmeric harvesting, reducing labor input, improving labor productivity and improving the enthusiasm of local farmers. SUMMARY

[0004] In view of the above-mentioned deficiencies of prior art, the utility model provides a combined turmeric automatic harvesting equipment, which is convenient for realizing the full-automatic harvesting of turmeric loosening, cutting, mud removal, large and small turmeric separation and screening, avoiding the problems of high cost and low efficiency caused by artificial harvesting, and reducing the labor intensity of workers.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a scheme: combined turmeric automatic harvesting equipment, including frame, lifting plough, clamping conveying mechanism, turmeric rod cutting mechanism, turmeric conveying mechanism and lifting storage hopper, the frame is installed with roller driven by motor, the frame moves through the roller, the lifting plough capable of lifting is installed at the front end of the frame, two groups of clamping conveying mechanisms are installed on the lifting plough frame, the clamping conveying mechanism clamps and conveys the turmeric rod back, at the same time, the turmeric conveying mechanism is arranged below the clamping conveying mechanism, the turmeric rod cutting mechanism is arranged on the clamping conveying mechanism, when the clamping conveying mechanism conveys the turmeric rod back, when the turmeric is above the turmeric conveying mechanism, the turmeric rod cutting mechanism cuts the turmeric rod above the turmeric, and the turmeric cut down falls to the turmeric conveying mechanism, the lifting storage hopper is arranged behind the turmeric conveying mechanism.

[0006] The mud removal mechanism is arranged behind the turmeric conveying mechanism, the lifting storage hopper is arranged on one side of the mud removal mechanism, and the turmeric removed by the mud removal mechanism directly falls into the lifting storage hopper.

[0007] Preferably, the lifting plough comprises a plough blade, a lifting assembly and a lifting power module, wherein the lifting assembly is arranged above the plough blade, a vertical guide assembly is mounted on the frame, the lifting assembly is clamped in the vertical guide assembly, the lifting assembly is lifted along the guide assembly, the lifting power module is arranged on the frame, a lifting gear is mounted on the lifting power module, and a lifting rack engaged with the lifting gear is mounted on the lifting assembly.

[0008] Preferably, the turmeric conveying mechanism comprises an upper conveying assembly, a lower conveying assembly and a side conveying assembly, the upper conveying assembly and the lower conveying assembly are mounted on the frame and arranged opposite to each other, the side conveying assembly is arranged between the upper conveying assembly and the lower conveying assembly and located on one side of the upper conveying assembly and the lower conveying assembly, and an inclined baffle is mounted opposite to the side conveying assembly and the rear end of the inclined baffle approaches the side conveying assembly.

[0009] Preferably, the front end of the upper conveying assembly is pivotally connected with the frame, the rear end of the upper conveying assembly is connected with the frame through a pivoting mode, and the other end of the elastic buffering assembly is rotationally matched with the transmission roller.

[0010] Preferably, a turmeric rod cutting mechanism is mounted on the frame, the turmeric rod cutting mechanism reciprocally moves on the frame, the turmeric rod cutting mechanism comprises a cutting saw blade, a gear, a cutting rack and a cutting motor, the cutting saw blade is located between the clamping conveying mechanisms, a sliding bar and a sliding block are arranged between the two ends of the cutting saw blade and the frame, the cutting saw blade slides on the frame, the cutting rack is arranged at one end of the cutting saw blade, the gear driven by the cutting motor is arranged above the cutting rack, the gear and the cutting rack are engaged with each other, and limit switches are arranged on the frame at the two ends of the cutting saw blade, and the cutting motor reversely rotates when the end of the cutting saw blade contacts the limit switch.

[0011] Preferably, a mud removing mechanism is arranged at the tail of the lower conveying assembly, the mud removing mechanism comprises rollers, mud separating rods and a receiving chute, the rollers are multiple and arranged side by side, the mud separating rods are arranged on the outer wall of each roller, the mud separating rods between adjacent rollers are staggered, baffle plates are arranged on both sides of the rollers, the multiple rollers are driven by a mud removing motor to rotate, a conveying roller is arranged on the frame at one side of the last roller, the distance between the conveying roller and the roller is greater than the distance between adjacent rollers, the receiving chute is arranged between the roller and the conveying roller and located directly below the roller and the conveying roller, and one end of the receiving chute is connected with the lifting storage hopper, and the small turmerics fall into the lifting storage hopper through the receiving chute.

[0012] Preferably, the other end of the receiving chute away from the lifting storage hopper is hinged to the frame, and a cam driven by a motor is arranged at the bottom of the receiving chute, so as to realize the up-down swinging of the receiving chute.

[0013] Preferably, two groups of vertical arranged lead screws are arranged on the frame, the two groups of lead screws are oppositely arranged, the lead screws are rotated through lifting motors, threaded sleeves are sleeved on the lead screws, a plurality of threaded sleeves on each group of lead screws are fixed with the same supporting plate, the lifting storage hopper is located between the two groups of lead screws, the lifting storage hopper is placed on the two supporting plates, and the material receiving chute is positioned for lifting of the lifting storage hopper.

[0014] Preferably, a turmeric stem conveying assembly is arranged on the frame above the upper conveying assembly, the turmeric stem conveying assembly is a conveying belt, and the turmeric stem conveying assembly, the upper conveying assembly, the lower conveying assembly and the side conveying assembly are linked through a transmission system.

[0015] Compared with the prior art, the full-automatic harvesting of the turmeric is realized, the problems of high cost and low efficiency caused by manual harvesting are avoided, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model.

[0017] Figure 2 It is a front view of the utility model.

[0018] Figure 3 It is a top view of the utility model.

[0019] Figure 4 It is a right view of the utility model.

[0020] Figure 5 It is a schematic view of lifting a plow.

[0021] Figure 6 It is a schematic view of a turmeric clamping and conveying mechanism.

[0022] Figure 7 It is a schematic view of a turmeric conveying mechanism.

[0023] Figure 8 It is a schematic view of a turmeric stem cutting mechanism.

[0024] Figure 9 It is a schematic view of a mud removing mechanism.

[0025] Figure 10 It is a schematic view of a material receiving groove and a cam.

[0026] Figure 11 It is a schematic view of a lifting material receiving groove.

[0027] Figure 12The utility model discloses two lifting material receiving grooves'schematic diagram.

[0028] Among them, 1, frame, 2, lifting plough, 3, plough, 4, lifting assembly, 5, vertical guide assembly, 6, lifting power module, 7, lifting gear, 8, lifting rack, 9, clamping conveying mechanism, 9.1, clamping wheel, 9.2, clamping belt, 10, turmeric pole cutting mechanism, 11, cutting saw blade, 12, cutting gear, 13, cutting rack, 14, cutting motor, 15, slide, 16, sliding block, 17, limit switch, 18, turmeric conveying mechanism, 19, upper conveying assembly, 20, lower conveying assembly, 21, side conveying assembly, 22, inclined baffle, 23, elastic buffer assembly, 25, roller, 26, mud removing mechanism, 27, roller, 28, mud separating rod, 29, material receiving chute, 30, cam, 31, baffle, 32, conveying roller, 33, lifting storage hopper, 34, turmeric pole conveying assembly, 35, lead screw, 36, threaded sleeve, 37, supporting plate. DETAILED DESCRIPTION

[0029] The utility model is further described with reference to the drawings.

[0030] As Figures 1-12 Shown, combined turmeric automatic harvesting equipment, including frame 1, lifting plough 2, clamping conveying mechanism 9, turmeric pole cutting mechanism 10, turmeric conveying mechanism 18 and lifting storage hopper 33, on the frame 1 bearing and bearing seat are equipped with the roller 25 of driving through motor, and the roller 25 is the patterned wheel, and the frame 1 bottom moves through the roller 25, and the frame 1 front end is equipped with the lifting plough 2 that can lift, when the equipment is empty and runs, lifting plough 2 is lifted and separates from the ground, and the frame 1 on lifting plough 2 is equipped with two sets of clamping conveying mechanism 9, and clamping conveying mechanism 9 clamps and sends back to turmeric pole, and clamping conveying mechanism 9 is the clamping wheel 9.1 with clamping belt 9.2, and the frame 1 is equipped with two sets of clamping wheel 9.1 through bearing, and two sets of clamping wheel 9.1 are oppositely arranged, and a plurality of clamping wheel 9.1 on each set of clamping wheel 9.1 is equipped with the same clamping belt 9.2, so that the interval of clamping turmeric pole rod is formed between two clamping belts 9.2, and the output shaft of motor is fixed through bolt fastening mode to clamping wheel 9.1, and clamping wheel 9.1 is driven to rotate through motor, and clamping belt 9.2 is driven and moves back through clamping wheel, so that the turmeric pole at the front end is sent back, and the turmeric conveying mechanism 18 is arranged below clamping conveying mechanism 9 simultaneously, and the turmeric pole cutting mechanism 10 is arranged on clamping conveying mechanism 9, and turmeric is cut down and falls to turmeric conveying mechanism 18 after cutting, and the lifting storage hopper 33 is arranged behind turmeric conveying mechanism 18;

[0031] The ginger conveying mechanism 18 is provided with a soil removing mechanism 26 behind it, when the ginger reaches the soil removing mechanism 26, the soil removing mechanism 26 removes most of the soil on the ginger, and the soil removing mechanism 26 is provided with a lifting storage hopper on one side, the ginger removed by the soil removing mechanism 26 falls directly into the lifting storage hopper, and the lifting storage hopper can be lifted, when the lifting storage hopper is full of ginger, the lifting storage hopper is lifted, so that the workers can take away the lifting storage hopper or the ginger in the lifting storage hopper.

[0032] The lifting plow 2 comprises a plow blade 3, a lifting assembly 4 and a lifting power module 6, wherein the lifting assembly 4 is fixed on the upper sides of the left and right sides of the plow blade 3 by welding, the lifting assembly 4 is a plow column, a vertical guide assembly 5 is installed on the frame 1 by bolt fastening, the vertical guide assembly 5 is a chute, the bottom of the chute is inclined backward, the plow column is clamped in the chute for sliding, the lifting assembly 4 is lifted along the guide assembly, the lifting power module 6 is installed on the frame 1 by bolt fastening, the lifting power module 6 is a motor which is communicated with the output end of the PLC controller through the encoder, the output shaft of the lifting power module 6 transmits power to the lifting gear 7 through the synchronous wheel and the synchronous belt, the lifting gear 7 is installed on the frame 1 through the bearing, the lifting rack 8 which is engaged with the lifting gear 7 is installed on the side of the plow column through the bolt, when the lifting gear 7 rotates, the plow blade 3 is lifted, when the plow blade 3 is not needed to be plowed, the plow blade 3 is lifted and separated from the ground, when the plow blade 3 is plowed, the plow blade 3 is lowered and inserted into the ground, when the plow blade 3 is lowered and inserted into the ground, the frame 1 needs to move forward.

[0033] The ginger conveying mechanism 18 comprises an upper conveying assembly 19, a lower conveying assembly 20 and a side conveying assembly 21, the upper conveying assembly 19 and the lower conveying assembly 20 are installed on the vehicle frame 1 and oppositely arranged, and the side conveying assembly 21 is arranged between the upper conveying assembly 19 and the lower conveying assembly 20 and located on one side of the upper conveying assembly 19 and the lower conveying assembly 20, and the oblique baffle 22 is installed on the opposite side of the side conveying assembly 21 and the rear end of the oblique baffle 22 is close to the side conveying assembly 21; wherein the upper conveying assembly 19, the lower conveying assembly 20 and the side conveying assembly 21 are all composed of rubber conveying belts and rollers, the two rollers of the lower conveying assembly 20 are installed on the vehicle frame 1 through bearings, and the two rollers of the lower conveying assembly 20 are on the same horizontal plane, and one of the rollers is driven by the output shaft of the motor through a synchronous belt and a synchronous wheel, so that the rubber conveying belt on the lower conveying assembly 20 moves backward, the front end roller of the upper conveying assembly 19 is installed on the vehicle frame 1 through a bearing, and the rear end roller of the upper conveying assembly 19 is directly placed on the vehicle frame 1, and the elastic buffer assembly 23 is arranged between the rear end roller of the upper conveying assembly 19 and the vehicle frame 1, the elastic buffer assembly 23 is a fixed flange, a sliding flange, a guide rod and a self-adaptive spring, the sliding flange is installed on the vehicle frame 1 through bolts, the rear end roller of the upper conveying assembly 19 is installed on the fixed flange through a bearing, the guide rod is fixed on the fixed flange through bolts, the through hole for the guide rod to pass through is opened on the sliding flange, the self-adaptive spring is sleeved on the guide rod, and the two ends of the self-adaptive spring abut against the fixed flange and the sliding flange, and the two rollers are sleeved with rubber conveying belts, so that the rear end of the upper conveying assembly 19 rises and falls according to the size of the ginger, so as to avoid damaging the ginger, the two rollers of the side conveying assembly 21 are vertically arranged and installed on the vehicle frame 1 through bearings, and the rubber conveying belt is sleeved on the two vertically arranged rollers, and the outer surface of the rubber conveying belt is rough, so as to improve the friction force, the upper conveying assembly 19 and the side conveying assembly 21 are not power driven, when the ginger on the lower conveying assembly 20 is conveyed and contacts the upper conveying assembly 19 and the side conveying assembly 21, the ginger rhizome is conveyed backward on the lower conveying assembly 20, due to the rear end of the upper conveying assembly 19 is inclined downward, and the ginger is tilted to the side conveying assembly 21 through the oblique baffle 22 when the ginger is pulled out from the soil, the ginger rhizome carries a large amount of soil, the soil will be stuck in the gap of the ginger, when the ginger is conveyed backward on the lower conveying assembly 19, the upper conveying assembly 19 and the side conveying assembly 21 are not power driven, so the surface of the ginger rubs against the upper conveying assembly 19 and the side conveying assembly 21, so that the soil adhered to the surface of the ginger is rubbed off, through the backward conveying, the space is reduced, so that the ginger is extruded, most of the ginger sprouts are separated from the ginger mother, the soil in the gap between the ginger sprouts and the ginger mother falls down, so that the separation of most of the ginger sprouts and the ginger mother is realized, and a large amount of soil on the ginger can be separated at the same time.

[0034] The frame 1 is provided with a turmeric stem cutting mechanism 10, the turmeric stem cutting mechanism 10 reciprocates on the frame 1, the turmeric stem cutting mechanism 10 comprises a cutting saw blade 11, a cutting gear 12, a cutting rack 13 and a cutting motor 14, the cutting saw blade 11 is located between the clamping conveying mechanism 9, the cutting saw blade 11 spans two clamping belts, the turmeric stem conveyed by the clamping belt is cut off by the cutting saw blade 11, the slide bar 15 and the slide block 16 are arranged between the left and right ends of the cutting saw blade 11 and the frame 1, the slide block 16 is fixed on the frame 1 through bolts, the slide bar 15 is clamped on the slide block 16, so that the slide bar 15 translates left and right along the slide block 16, the slide bar 15 is installed on the cutting saw blade 11 through bolts, so that the left and right movements of the cutting saw blade 11 are realized, the cutting rack 13 is fixed on the right end of the cutting saw blade 11 through bolt fastening, the cutting gear 12 driven by the cutting motor 14 is fixed on the frame above the cutting rack 13 through bolt fastening, the cutting gear 12 and the cutting rack 13 are mutually engaged, the limit switch 17 (limit switch model ZCKE (Schneider)) is fixed on the frame at the left and right ends of the cutting saw blade 11 through bolt fastening, the limit switch 17 is connected with the input end of the PLC controller, the cutting motor 14 is connected with the output end of the PLC controller through the encoder, when the left and right ends of the cutting saw blade 11 contact the limit switch 17, the limit switch 17 is triggered, the cutting motor 14 reverses, so that the reciprocating movement of the cutting saw blade 11 is realized, so that the turmeric stem is cut off.

[0035] A mud removing mechanism 26 is arranged at the tail of the lower conveying assembly 20, and the mud removing mechanism 26 comprises roller cylinders 27, mud separating rods 28 and a receiving chute 29. The roller cylinders 27 are arranged side by side, and the roller cylinders 27 are mounted on the frame 1 through bearings. Two driving wheels are arranged side by side at one end of each roller cylinder 27 through bolt fastening. Belts are arranged on the driving wheels between adjacent roller cylinders 27. The first roller cylinder 27 at the front end is fixed to the output shaft of a mud removing motor through welding, so that the roller cylinders 27 rotate in the same direction. The mud separating rods 28 are fixed to the outer wall of each roller cylinder 27 through welding. The length of the mud separating rods 28 is 1 cm. When the mud separating rods 28 rotate, the mud on the surface of the turmeric is scraped off like a rake. When the mud separating rods 28 rotate, the baby ginger or ginger mother is lifted, so that the baby ginger and the ginger mother jump. In this way, the mud on the baby ginger or the ginger mother is shaken off and separated from the turmeric. The mud separated from the turmeric falls to the ground through the gap between the roller cylinders 27. The mud separating rods 28 between adjacent roller cylinders 27 are staggered. The baffle plates 31 are fixed to the left and right frames 1 of the roller cylinders 27 through bolt fastening. The turmeric is placed on the left and right sides of the roller cylinders 27 through the baffle plates 31. In this way, the roller cylinders 27 are driven to rotate. The conveying roller 32 is mounted on the frame 1 behind the last roller cylinder 27 through a bearing. The conveying roller 32 is fixed to the driving wheel at one end through welding. The driving wheels of the roller cylinders 27 and the conveying roller 32 are driven through belts. The distance between the conveying roller 32 and the roller cylinders 27 is greater than the distance between adjacent roller cylinders 27. In this way, small turmerics can fall through the gap between the roller cylinders 27 and the conveying roller 32. Large turmerics fall to the ground behind the frame 1 through the rotation of the conveying roller 32. The large turmerics can be collected manually. The receiving chute 29 is arranged between the roller cylinders 27 and the conveying roller 32. The receiving chute 29 is located directly below the roller cylinders 27 and the conveying roller 32. Small turmerics (baby ginger) directly fall into the receiving chute 29. The left end of the receiving chute 29 is hinged to the frame 1. The right end of the receiving chute 29 is flush with the left side outer wall of the lifting storage hopper 33. Small turmerics fall into the lifting storage hopper 33 through the receiving chute 29. The baby ginger is small and numerous, and it is difficult for workers to collect. In this way, the baby ginger is collected through the lifting storage hopper 33.

[0036] The end of the receiving chute 29 away from the lifting storage hopper is hinged to the frame 1. The cam 30 is arranged at the bottom of the receiving chute 29 and driven by a motor. The motor is mounted on the frame 1 through bolts. The output shaft of the motor is fixed to the cam 30 through bolt fastening. In this way, the receiving chute is swung up and down. The discharging is completed through the shaking of the receiving chute 29.

[0037] Two groups of vertical arranged lead screws 35 are arranged on the frame 1, the two groups of lead screws 35 are arranged opposite to each other, the top of the lead screw 35 is fixed with the output shaft of the lifting motor by welding, so that the lifting motor drives the lead screw 35 to rotate, the top and bottom of the lead screw 35 are installed on the frame 1 through bearings, a threaded sleeve 36 that is lifted on the lead screw 35 is sleeved on the lead screw 35, a plurality of threaded sleeves 36 on each group of lead screws 35 are fixed with the same plate 37 by welding, a plurality of threaded sleeves 36 are fixed with the same plate 37, so that the threaded sleeve 36 cannot rotate, the lifting of the plate 37 is driven by the rotation of the lead screw 35, the lifting hopper 33 is located between the two groups of lead screws 35, the bottom of the lifting hopper is placed on the two plates 37, and the receiving chute 29 is located for the lifting of the lifting hopper 33.

[0038] The turmeric stem conveying assembly 34 is installed on the frame 1 above the upper conveying assembly 19, the turmeric stem conveying assembly 34 is a conveying belt, and the turmeric stem conveying assembly 34, the upper conveying assembly 19, the lower conveying assembly 20 and the side conveying assembly 21 are linked through a transmission system.

[0039] The above device realizes the rough processing of turmeric, that is, most of the young ginger is separated from the ginger mother by extrusion, most of the soil on the turmeric is cleaned and separated from the turmeric, and small pieces of young ginger are collected by the collecting hopper (the number of small pieces of young ginger is large and small, which is not convenient for manual collection), and large pieces of ginger mother directly fall to the ground behind the device for manual collection (large pieces of ginger mother are convenient for manual collection), the device mainly realizes the rough processing of turmeric, and the small part of young ginger and soil of turmeric are separated and removed by manual secondary separation.

Claims

1. A combined turmeric automatic harvesting device, comprising a frame, a lifting plough, a clamping conveying mechanism, a turmeric rod cutting mechanism, a turmeric conveying mechanism and a lifting storage hopper, wherein a roller driven by a motor is installed on the frame, and the frame moves through the roller, characterized in that, The lifting plough is installed at the front end of the frame, two groups of clamping conveying mechanisms are installed on the lifting plough frame, the clamping conveying mechanisms clamp and convey the turmeric rods backward, a turmeric conveying mechanism is arranged below the clamping conveying mechanisms, a turmeric rod cutting mechanism is arranged on the clamping conveying mechanisms, when the clamping conveying mechanisms convey the turmeric rods backward, when the turmeric is above the turmeric conveying mechanism, the turmeric rod cutting mechanism cuts the turmeric rods above the turmeric, the cut turmeric falls to the turmeric conveying mechanism, and a lifting storage hopper is arranged rearward of the turmeric conveying mechanism. A mud removing mechanism is arranged rearward of the turmeric conveying mechanism, a lifting storage hopper is arranged on one side of the mud removing mechanism, and the turmeric removed by the mud removing mechanism directly falls into the lifting storage hopper.

2. The combined turmeric automatic harvesting apparatus as claimed in claim 1, wherein, The lifting plough comprises a plough blade, a lifting assembly and a lifting power module, the lifting assembly is arranged above the plough blade, a vertical guide assembly is installed on the frame, the lifting assembly is clamped in the vertical guide assembly, the lifting assembly is lifted along the guide assembly, the lifting power module is arranged on the frame, a lifting gear is installed on the lifting power module, and a lifting rack meshing with the lifting gear is installed on the lifting assembly.

3. The combined turmeric automatic harvesting apparatus as claimed in claim 2, wherein, The turmeric conveying mechanism comprises an upper conveying assembly, a lower conveying assembly and a side conveying assembly, the upper conveying assembly and the lower conveying assembly are installed on the frame and oppositely arranged, the side conveying assembly is arranged between the upper conveying assembly and the lower conveying assembly, the side conveying assembly is located on one side of the upper conveying assembly and the lower conveying assembly, and an inclined baffle is installed on the opposite side of the side conveying assembly, and the rear end of the inclined baffle approaches the side conveying assembly.

4. The combined turmeric automatic harvesting apparatus as claimed in claim 3, wherein, The front end of the upper conveying assembly is pivotally connected with the frame, the rear end of the upper conveying assembly is pivotally connected with the frame through an elastic buffer assembly, and the other end of the elastic buffer assembly is rotationally connected with a transmission roller.

5. The combined turmeric automatic harvesting apparatus as claimed in claim 4, wherein, The turmeric rod cutting mechanism is installed on the frame and reciprocally moves on the frame, the turmeric rod cutting mechanism comprises a cutting saw blade, a gear, a cutting rack and a cutting motor, the cutting saw blade is located between the clamping conveying mechanisms, sliding strips and sliding blocks are arranged between the two ends of the cutting saw blade and the frame, the cutting saw blade slides on the frame, the cutting rack is arranged at one end of the cutting saw blade, the gear driven by the cutting motor is arranged above the cutting rack, the gear and the cutting rack are meshed with each other, and limit switches are arranged on the frame at the two ends of the cutting saw blade, when the end of the cutting saw blade contacts the limit switch, the cutting motor reversely rotates.

6. The combined turmeric automatic harvesting apparatus as claimed in claim 5, wherein, The mud removing mechanism is arranged at the tail of the lower conveying assembly, and comprises rollers, mud separating rods and a material receiving chute. The rollers are arranged side by side, and the outer wall of each roller is provided with a mud separating rod. The mud separating rods between adjacent rollers are staggered. The rollers are driven by a mud removing motor to rotate. A conveying roller is arranged on one side of the last roller. The distance between the conveying roller and the roller is greater than the distance between adjacent rollers. The material receiving chute is arranged between the roller and the conveying roller, and is located directly below the roller and the conveying roller. One end of the material receiving chute is connected to the lifting storage hopper. The turmeric falls into the lifting storage hopper through the material receiving chute.

7. The combined turmeric automatic harvesting apparatus as claimed in claim 6, wherein, The end of the material receiving chute away from the lifting storage hopper is hinged to the frame. A cam driven by a motor is arranged at the bottom of the material receiving chute, so as to realize the up-down swinging of the material receiving chute.

8. The combined turmeric automatic harvesting apparatus as claimed in claim 7, wherein, Two groups of vertically arranged lead screws are arranged on the frame. The two groups of lead screws are arranged opposite to each other. The lead screws are rotated by a lifting motor. Threaded sleeves are sleeved on the lead screws. A plurality of threaded sleeves on each group of lead screws are fixed to the same supporting plate. The lifting storage hopper is located between the two groups of lead screws. The lifting storage hopper is placed on the two supporting plates. The material receiving chute gives way to the lifting of the lifting storage hopper.

9. The combined turmeric automatic harvesting apparatus as claimed in claim 8, wherein, A turmeric rod conveying assembly is arranged on the frame above the upper conveying assembly. The turmeric rod conveying assembly is a conveying belt. The turmeric rod conveying assembly, the upper conveying assembly, the lower conveying assembly and the side conveying assembly are linked through a transmission system.

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