Walking peanut hulling and picking machine

By designing a walking peanut pod-removing and pod-picking machine, and utilizing components such as a pod picker, a pod remover, and a film peeling device, the problems of high pod breakage rate and difficulty in removing residual film in peanut pod-picking machinery have been solved. This has enabled efficient and low-loss peanut harvesting and residual film removal, thereby increasing the utilization value of peanut vines.

CN116616054BActive Publication Date: 2025-11-21RES INST OF SAND CONTROL & UTILIZATION
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Patent Information

Application Number
CN202310595330.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-25
Publication Date
2025-11-21
Estimated Expiration
2043-05-25

AI Technical Summary

Technical Problem

Existing peanut harvesting machinery suffers from high pod breakage rates, severe stem and leaf damage, and difficulty in removing residual film, rendering peanut vines unusable as high-quality feed and causing economic losses.

Method used

A walking peanut pod-removing and pod-picking machine was designed, comprising components such as a vine picker, a pod picker, a pod conveyor belt, a plastic film peeling device, and a debris separator. The machine uses a hydraulic motor to drive the chain and conveyor belt to achieve efficient vine picking, pod separation, and residual film removal.

Benefits of technology

This method achieves low-damage harvesting of peanut pods, reduces stem and leaf loss, and effectively removes residual film, allowing peanut vines to be used as feed, thus improving harvesting efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to agricultural machinery, and particularly relates to a walking type peanut film-removing and fruit-picking machine. A peanut picking device is arranged below a bottom frame of a cab, the peanut picking device frame is fixed on the frame by bolts and nuts, a blowing machine for removing impurities is fixed on the left side of the frame above the peanut picking device, an upper peanut clamping sprocket and a lower peanut clamping sprocket are arranged on one end of the peanut picking device frame, a plunger valve is arranged above the plunger, a plunger valve spring is arranged around the plunger valve, a plunger valve oil path hole is arranged radially on the plunger valve, the plunger valve oil path hole is connected with a hydraulic pump oil path interface and a boom controller oil path interface, a fruit picking box is driven by a chain box driving gear driven by a chain box hydraulic motor, a transmission sprocket two is arranged in a bearing seat of a fixed frame outside a transmission belt shaft, a peanut pod storage hopper is arranged above the left side of the frame, and a pod cleaning screen is arranged above the peanut pod storage hopper. The peanut film-removing and fruit-picking machine has the advantages of compact structure, small size, convenient and flexible operation, high working efficiency, low peanut pod damage rate, and low stem and leaf loss.
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Description

TECHNICAL FIELD

[0001] The present application belongs to agricultural machinery, and particularly relates to a walking type peanut film-removing fruit picking machine. BACKGROUND

[0002] The peanut mulching cultivation has high yield and good quality. However, the peanut stalks are hung with residual film after the peanut is harvested, which affects the feed making. The peanut straw contains 11% to 14% of protein, which is a high-quality feed raw material. If the residual film cannot be removed, the peanut straw cannot be used as feed, which will cause great economic loss. Moreover, most of the fruit picking machines need to collect the whole plant together and feed into the fruit picking machine by manual feeding, and then separate the pods and stems and leaves by blowing and stirring, but the effect is poor. First, the peanut pod breakage rate is high, and second, the stem and leaf loss is serious. If the peanut is cultivated by mulching, the residual film cannot be removed, and the stem and leaf cannot be used as feed. SUMMARY

[0003] The present application aims to overcome the above technical deficiencies, and provide a walking type peanut film-removing fruit picking machine with low pod breakage rate, less stem and leaf loss, and residual film removal.

[0004] The present application aims to overcome the above technical deficiencies, and provide a walking type peanut film-removing fruit picking machine with low pod breakage rate, less stem and leaf loss, and residual film removal.

[0005] The walking peanut film removing and fruit picking machine comprises a rack, a cab, a driving wheel, a steering wheel, an engine, a gearbox, a clutch, a transmission V-belt, a bearing frame, a chain hydraulic motor, a fruit picker hydraulic motor, a chain box hydraulic motor, a fruit conveying belt hydraulic motor, a residual film conveying belt hydraulic motor, a blowing machine hydraulic motor, a sundry separator hydraulic motor, a stalk picking monitoring camera, a reversing camera, an advancing camera and a video display.

[0006] The walking peanut film-removing fruit picker has the advantages of compact structure, small size, convenient and flexible operation, high work efficiency, low pod breakage rate, less stem and leaf loss, removal of residual film during peanut harvesting, convenient use of peanut stalks as feed after harvesting, and clean and easy-to-store harvested pods. BRIEF DESCRIPTION OF DRAWINGS

[0007] The embodiments will be described in detail below with reference to the accompanying drawings.

[0008] Figure 1 is a right front view of the walking peanut film-removing fruit picker.

[0009] Figure 2 is a left rear view of Figure 1 .

[0010] Figure 3 is a top view of Figure 1 .

[0011] Figure 4 is a left rear view of the pickup device in Figure 1 .

[0012] Figure 5 is a right rear view of Figure 4 .

[0013] Figure 6 is a left front view of the peanut pod conveying chain box in Figure 1 .

[0014] Figure 7 is a left rear view of the impurity separator in Figure 1 .

[0015] Figure 8 is a right rear view of the fruit conveying belt and film separator in Figure 1 .

[0016] Figure 9 is a structure diagram of the boom controller in Figure 1 .

[0017] Figure 10 is an internal structure diagram of the hydraulic boom in Figure 5 .

[0018] Figure 11 is a connection relationship diagram of the hydraulic pump and the hydraulic motor in Figure 1 .

[0019] Figure 12 is a monitoring video signal circuit diagram in Figure 1 .

[0020] 1-frame; 1-1-bracket; 1-2-bottom plate frame; 2-engine; 3-cab; 4-transmission; 5-clutch; 6-transmission belt; 7-driving wheel; 8-steering wheel; 9-stalk picker; 9-1-stalk picker frame; 9-2-upper stalk clamping chain; 9-3-lower stalk clamping chain; 9-4-sprocket; 9-5-guide plate; 9-6-bearing seat; 9-7-fixed shaft; 9-8-tension spring; 9-9-sprocket bearing frame; 9-10-upper stalk clamping sprocket; 9-11-lower stalk clamping sprocket; 10-fruit picker; 11-fruit conveying chain box; 11-1-fruit receiving box; 11-2-bearing; 11-3-fixed shaft; 12-chain box cover; 13-fruit conveying belt; 13-1-transmission belt shaft; 13-2-transmission belt bearing seat; 14-mulch film stripping fork; 14-1-stripping fork bearing seat; 15-mulch film stripping comb; 15-1-mulch film stripping comb frame; 16-impurity blowing fan; 17-pod cleaning screen; 18-residual film conveying belt; 19-peanut pod storage hopper; 20-peanut stalk storage hopper; 21-impurity separator; 21-1-separator housing; 21-2-separation screen; 21-3-separation screen shaft; 21-4-bearing; 22-residual film impurity storage hopper; 23-hydraulic lifting rod; 23-1-outer cylinder; 23-2-plunger; 23-3-upper pin hole; 23-4-lower pin hole; 23-5-column valve; 23-6-column valve spring; 23-7-column valve oil passage hole; 23-8-hydraulic pump oil passage interface; 23-9-lifting rod controller oil passage interface; 24-chain hydraulic motor; 25-fruit picking hydraulic motor; 25-1-oil inlet interface; 25-2-oil return interface; 26-chain box hydraulic motor; 27-chain box drive gear; 28-fruit conveying belt hydraulic motor; 29-residual film conveying belt hydraulic motor; 30-blowing fan hydraulic motor; 31-impurity separator hydraulic motor; 32-oil outlet pipeline; 33-oil return pipeline; 34-oil pipe fixing clamp; 35-power supply line; 36-video line; 37-lifting rod controller; 37-1-outer sleeve; 37-2-controller plunger; 37-3-plunger shaft; 37-4-vent plug; 37-5-hydraulic pump oil passage interface; 37-6-hydraulic lifting rod oil inlet oil passage interface; 37-7-hydraulic lifting rod oil return oil passage interface; 37-8-oil discharge port; 38-fixing pin; 39-stalk picking monitoring camera; 40-reversing camera; 41-forwarding camera; 42-video display; 43-forwarding / stalk picking video conversion button; 44-chain; 45-transmission sprocket one; 46-1-lifting rod hydraulic pump; 46-2-operation hydraulic pump; 47-safety valve; 48-hydraulic lifting rod lifting handle; 49-flow regulating valve; 50-transmission sprocket two; 51-gear handle; 52-reverse starting switch; 53-contact. DETAILED DESCRIPTION

[0021] EMBODIMENT, REFERENCE TO DRAWINGS Figures 1-10The walking peanut film removing and picking machine is provided with a bottom frame 1-2 above the driving wheel 7 and the steering wheel 8, and a frame-shaped frame 1 is fixed above the middle of the bottom frame 1-2. A driver's cabin 3 is arranged on the front upper surface of the bottom frame 1-2, and a video display 42 is arranged in the driver's cabin 3. An engine 2 is fixed on the left side surface of the driver's cabin 3 and on the bottom frame 1-2. A belt pulley on the output shaft of the engine 2 is connected to the input shaft of a gearbox 4 through a transmission V-belt 6. The output shaft of the gearbox 4 drives the driving wheel 7 below the driver's cabin 3. A clutch 5 is arranged outside the gearbox 4. A front progress camera 41 is arranged on the front of the bottom frame 1-2 between the driver's cabin 3 and the engine 2. A peanut stem storage hopper 20 and a residual film and sundry storage hopper 22 are arranged on the rear upper surface of the bottom frame 1-2. A reverse camera 40 is arranged on the rear edge frame of the bottom frame 1-2. A sundry blowing machine 16 is arranged on the frame 1 behind the driver's cabin 3. A peanut pod storage hopper 19 is arranged on the bottom frame 1-2. A pod cleaning sieve 17 is arranged on the peanut pod storage hopper 19. A stem picking device 9 and a picking device 10 are arranged below the bottom frame 1-2 below the driver's cabin 3. The sundry blowing machine 16 is driven by a blowing machine hydraulic motor 30 and is fixed on the left side surface of the bottom frame 1-2 corresponding to the stem picking device 9. The stem picking device 9 is fixed on the bottom frame 1-2 through a stem picking device frame 9-1, a bolt nut, a bearing seat 9-6, and a fixed shaft 9-7. A stem clamping upper chain wheel 9-10 and a stem clamping lower chain wheel 9-11 are arranged on one end of the stem picking device frame 9-1 and are driven by a chain hydraulic motor 24. The stem clamping upper chain wheel 9-10 and the stem clamping lower chain wheel 9-11 drive two transmission chain wheels 9-4 arranged on the other end of the stem picking device frame 9-1 through a stem clamping upper chain 9-2 and a stem clamping lower chain 9-3. The two transmission chain wheels 9-4 are arranged on the shaft in the chain wheel bearing frame 9-9 fixed on the stem picking device frame 9-1. A stem picking monitoring camera 39 is arranged on the frame 1 below the driver's cabin 3 in front of the stem picking device 9. The picking device 10 is arranged on the middle outer side of the stem picking device frame 9-1 and is driven by a picking hydraulic motor 25. An oil inlet interface 25-1 and an oil return interface 25-2 are arranged on the shell of the picking hydraulic motor 25. A hydraulic lifting rod 23 is arranged on the front end of the stem picking device frame 9-1 in the upward and downward directions. The hydraulic lifting rod 23 is connected to the frame 1 through an upper pin hole 23-3 and a fixed pin 38 and is connected to the stem picking device frame 9-1 through a lower pin hole 23-4 and a fixed pin 38. A plunger 23-2 connected to the lower pin hole 23-4 is arranged in the outer cylinder 23-1 of the hydraulic lifting rod 23. A plunger valve 23-5 is arranged above the plunger 23-2. A plunger valve spring 23-6 is arranged on the periphery of the plunger valve 23-5.The hydraulic pump oil way interface 23-8 is arranged above and below the outer cylinder 23-1, the controller oil way interface 23-9 is arranged corresponding to the upper hydraulic pump oil way interface 23-8, the hydraulic pump oil way interface 23-8 and the controller oil way interface 23-9 are communicated through the radial column valve hole 23-7 of the column valve 23-5. The controller plunger 37-2 is arranged in the outer sleeve 37-1 of the hydraulic boom controller 37, the right end of the controller plunger 37-2 is hinged to the hydraulic boom lifting handle 48 through the plunger shaft 37-3, the hydraulic boom control handle 48 is arranged on the fixed shaft 9-7 in the bearing frame 9-6 of the stalk picker 9. The hydraulic pump oil way interface 37-5 and the hydraulic boom oil inlet interface 37-6 are arranged corresponding to the inner cavity of the outer sleeve 37-1, the oil discharge port 37-8 is arranged between the hydraulic pump oil way interface 37-5 and the hydraulic boom oil inlet interface 37-6 of the controller. The hydraulic boom oil return oil way interface 37-7 and the oil discharge port 37-8 are arranged at the left end of the outer sleeve 37-1, the air vent plug 37-4 is arranged at the left end of the outer sleeve 37-1. The fruit conveying belt 13 and the chain box cover 12 around the fruit conveying belt 13 are arranged on the upper frame of the right side of the middle frame of the machine frame 1 by two parallel supports 1-1. The fruit chain box 11 is arranged in the chain box cover 12, the fruit receiving box 11-1 is arranged in the chain box cover 12 and connected by the fixed shaft 11-3 between the bearings 11-2, the fruit receiving box 11-1 is driven by the chain driving gear 27 on the shaft of the chain box hydraulic motor 26. One end of the fruit conveying belt 13 is arranged below the fruit receiving box 11-1 in the chain box cover 12. The fruit conveying belt 13 is arranged around two conveying belt shafts 13-1, one conveying belt shaft 13-1 is connected to the output shaft of the fruit conveying belt hydraulic motor 28, and the other conveying belt shaft 13-1 is arranged in the conveying belt bearing seat 13-2 which is fixed to the middle frame of the machine frame 1 by bolts and nuts. The mulch stripping fork 14 is arranged at the terminal end of the fruit conveying belt 13, the mulch stripping fork 14 is arranged in the mulch stripping fork bearing seat 14-1 at both ends on the right side of the fruit conveying belt 13 connected to the fruit conveying belt hydraulic motor 28, the driving sprocket one 45 is arranged outside the mulch stripping fork bearing seat 14-1 at one end, the driving sprocket two 50 is driven by the chain 44, and the driving sprocket two 50 is arranged in the fixed frame bearing seat outside the conveying belt shaft 13-1. The mulch stripping comb 15 is arranged below the mulch stripping fork 14 by the mulch stripping comb frame 15-1 and bolts and nuts. The residual film conveying belt 18 is arranged below the mulch stripping fork 14 and is driven by the residual film conveying belt hydraulic motor 29.Below the residual film conveying belt 18, a debris separator 21 is provided. The debris separator 21 is provided with a debris separator hydraulic motor 31 fixed by bolts at the center of the upper end surface of a debris separator housing 21-1. The output shaft of the debris separator hydraulic motor 31 is connected to a separation screen mounting shaft 21-3 in the debris separator housing 21-1. The lower end of the separation screen mounting shaft 21-3 is mounted in a bearing 21-4 in the bottom surface of the debris separator housing 21-1. A plurality of separation screens 21-2 with meshes are mounted on the periphery of the separation screen mounting shaft 21-3. Figure 11 A flow regulating valve 49 is provided on the hydraulic oil line of the chain hydraulic motor 24, the fruit picking hydraulic motor 25, the fruit conveying belt hydraulic motor 28, the blower hydraulic motor 30, the residual film conveying belt hydraulic motor 29, the debris separator hydraulic motor 31, and the chain box hydraulic motor 26. The oil line is fixed to the frame of the machine frame 1 by an oil line fixing clamp 34. A safety valve 47 is provided on the oil outlet line 32 and the oil return line 33 of the hydraulic boom 23, and is connected to the inlet and outlet oil lines of the hydraulic boom controller 37. The inlet and outlet oil lines are in communication with the boom hydraulic pump 46-1 and the working hydraulic pump 46-2. The hydraulic boom lifting handle 48 is connected to the plunger 37-2 of the hydraulic boom controller 37. Figure 12 The power supply line 51 is connected to the positive and negative poles of the power supply. The power supply line 35 is connected to the reverse starting switch 52. The reverse starting switch 52 is connected to the gear handle 51. The reverse starting switch 52 is connected to the reverse camera 40 and the forward camera 41 through the contact 53. The forward camera 41 and the stalk picking monitoring camera 39 are respectively connected to the forward stalk picking video conversion button 43 through the contact 53. The negative pole of the power supply is connected to the video display 42 through the power supply line 35 and the stalk picking monitoring camera 39 through the video line 36.

[0022] The working process of the application is as follows: when the walking peanut film-removing and fruit-picking machine is working, the pulled peanut stalks are neatly stacked and, after several days of airing, are picked up by the machine, and the peanut film-removing and fruit-picking machine walks along the path with the peanut stalks stacked. The working hydraulic pump 46-2 is opened to make each hydraulic system work. The hydraulic lifting boom 23 drives the lifting and lowering of the peanut stalk picker 9 under the control of the hydraulic lifting boom controller 37. The upper and lower stalk clamping chains 9-2 and 9-3 of the peanut stalk picker 9 clamp the peanut stalks and convey them backward to the position of the fruit picker 10, and the peanut pods are knocked off by the rotating fruit picker 10 and fall into the fruit conveying chain box 11 through the guide plate 9-5. The fruit conveying chain box 11 forms a circulating track in the chain box cover 12, and when the fruit receiving box 11-1 runs to the top, the peanut pods in the fruit receiving box 11-1 fall onto the fruit conveying belt 13. The end of the fruit conveying belt 13 has a mulch stripping fork 14 that can pick up large pieces of mulch and drop them onto the residual film conveying belt 18 under the interception of the mulch stripping comb 15 and directly into the residual film and sundry storage hopper 22; the peanut pods and small pieces of sundries directly fall down, and the small pieces of sundries are blown by the sundry separator 21 to the separation screen 21-2 of the sundry separator 21, and when the separation screen 21-2 rotates 90 degrees, the face wind is converted into back wind to blow the sundries hanging on the separation screen 21-2 into the residual film and sundry storage hopper 22; the broken soil blocks directly pass through the pod cleaning screen 17 and fall back into the ground; the peanut pods fall into the peanut pod storage hopper 19 under the isolation of the pod cleaning screen 17. The stalks of the peanut pods directly fall into the peanut stalk storage hopper 20. During the operation, the peanut stalk picking monitoring camera 39, the reversing camera 40, the forward camera 41, and the video display 42 monitor the fruit-picking machine. When the reverse gear is engaged, the video display 42 automatically connects the reversing camera 40, and when the forward gear or the machine is working, the forward peanut stalk picking video switching button 43 is pressed to switch between the peanut stalk picking monitoring camera 39 and the forward camera 41.

Claims

1. A walking peanut film removing and picking machine, comprising a frame (1), a cab (3), a driving wheel (7), a steering wheel (8), an engine (2), a gearbox (4), a clutch (5), a transmission V-belt (6), a bearing frame (9-6), a chain hydraulic motor (24), a picking hydraulic motor (25), a chain box hydraulic motor (26), a fruit conveying belt hydraulic motor (28), a residual film conveying belt hydraulic motor (29), a blower hydraulic motor (30), a sundry separator hydraulic motor (31), a stalk picking monitoring camera (39), a reversing camera (40), a forward camera (41), a video display (42), characterized in that, The frame (1) is fixed on the middle of the bottom frame (1-2) above the driving wheel (7) and the steering wheel (8), the cab (3) is arranged on the front of the bottom frame (1-2), the engine (2) is fixed on the left side of the bottom frame (1-2) of the cab (3), the belt pulley on the output shaft of the engine (2) is connected with the input shaft of the gearbox (4) through the transmission V-belt (6), the pickup device (9) is arranged below the bottom frame (1-2) below the cab (3), the pickup device frame (9-1) is fixed on the frame (1) through bolts and nuts, the pickup device (9) is fixed on the bottom frame (1-2) through the pickup device frame (9-1), the bearing seat (9-6), the fixing shaft (9-7) and bolts and nuts, the impurity blowing machine (16) is fixed on the left side of the bottom frame (1-2) of the frame (1) corresponding to the pickup device (9), the upper and lower stalk clamping sprockets (9-10) and (9-11) are arranged on one end of the pickup device frame (9-1), the upper and lower stalk clamping sprockets (9-10) and (9-11) are driven by the chain hydraulic motor (24), the upper and lower stalk clamping sprockets (9-10) and (9-11) are connected with the two transmission sprockets (9-4) arranged on the other end of the pickup device frame (9-1) through the upper and lower stalk clamping chains (9-2) and (9-3), the pickup monitoring camera (39) is arranged on the frame (1) below the cab (3) in front of the pickup device (9), the fruit picking device (10) is arranged on the middle of the pickup device frame (9-1), the guiding plate (9-5) is arranged on the fruit picking device (10), the fruit picking device (10) is driven by the fruit picking hydraulic motor (25), the hydraulic lifting rod (23) is arranged on the front end of the pickup device frame (9-1) in the upward direction, the fruit conveying belt (13) and the chain box cover (12) surrounding the fruit conveying belt (13) are arranged on the right side of the middle frame of the frame (1) through two parallel supports (1-1), the fruit receiving box (11-1) is arranged in the chain box cover (12) and connected with the fixed shaft (11-3) through the bearings (11-2), the fruit receiving box (11-1) is driven by the chain box driving gear (27) driven by the chain box hydraulic motor (26), one end of the fruit conveying belt (13) is arranged below the fruit receiving box (11-1) in the chain box cover (12), the fruit conveying belt (13) is arranged on the periphery of the two conveying belt shafts (13-1), the conveying belt shafts (13-1) are driven by the fruit conveying belt hydraulic motor (28), the stripping fork bearing seats (14-1) are arranged on both sides of the terminal end of the fruit conveying belt (13), the mulch stripping fork (14) is arranged in the bearings of the stripping fork bearing seats (14-1) on both ends, the mulch stripping comb (15) is arranged below the mulch stripping fork (14) on the lower frame of the frame (1), the residual film conveying belt (18) is fixed below the mulch stripping fork (14), the residual film conveying belt (18) is driven by the residual film conveying belt hydraulic motor (29), the impurity blowing machine (16) and the impurity separator (21) are arranged below the residual film conveying belt (18).In the separator shell (21-1) is centrally mounted a separation screen shaft (21-3), on which are mounted a plurality of separation screens (21-2), the upper end of the separation screen shaft (21-3) is connected to the output shaft of the trash separator hydraulic motor (31), the lower end is mounted in the bearing (21-4) on the bottom surface of the separator shell (21-1), a residual film trash storage hopper (22) and a peanut vine storage hopper (20) are provided at the trash outlet corresponding to the trash separator (21), a peanut pod storage hopper (19) is provided above the left side bottom frame (1-2) of the frame (1), a pod cleaning screen (17) is provided above the peanut pod storage hopper (19), flow regulating valves (49) are provided on the hydraulic oil lines of the chain hydraulic motor (24), the fruit picking hydraulic motor (25), the fruit conveying belt hydraulic motor (28), the blower hydraulic motor (30), the residual film conveying belt hydraulic motor (29), the trash separator hydraulic motor (31), and the chain box hydraulic motor (26), and the oil lines are fixed to the frame (1) by oil line fixing clamps (34).

2. The walking peanut membrane-stripping harvester according to claim 1, characterized in that, The hydraulic boom (23) is connected with the frame (1) through the upper pin hole (23-3) and the fixed pin (38), and is connected with the picker frame (9-1) through the lower pin hole (23-4) and the fixed pin (38).

3. The walking peanut membrane-stripping harvester according to claim 1, characterized in that, The hydraulic boom (23) is connected with the frame (1) through the upper pin hole (23-3) and the fixed pin (38), and is connected with the picker frame (9-1) through the lower pin hole (23-4) and the fixed pin (38).

4. The walking peanut membrane-stripping harvester according to claim 1, characterized in that, The hydraulic boom (23) is connected with the frame (1) through the upper pin hole (23-3) and the fixed pin (38), and is connected with the picker frame (9-1) through the lower pin hole (23-4) and the fixed pin (38).

Citation Information

Patent Citations

  • Walking type peanut film removing and picking machine

    CN219893904U