Brassica campestris picking equipment with quick release structure

By designing a rapeseed shoot harvesting device with a built-in quick-release structure, utilizing movable fork arms and detachable harvesting heads, combined with hydraulic rods and synchronous lifting devices, the problem of cumbersome structure and difficult disassembly and assembly of existing equipment has been solved, achieving efficient rapeseed shoot harvesting.

CN223844406UActive Publication Date: 2026-01-30QINGHAI HUFENG AGRI TECH GRP CO LTD
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Patent Information

Application Number
CN202520410002.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing rapeseed harvesting equipment has a cumbersome structure, is difficult to disassemble and replace, has high operating costs, and low harvesting efficiency.

Method used

Design a rapeseed shoot harvesting device with a self-adhesive quick-release structure. It adopts a movable fork arm and a detachable harvesting head, combined with a hydraulic rod and a synchronous lifting device to realize the quick installation and removal of the harvesting head. The blade is replaceable. After the rapeseed shoot is cut by the inclined slide, it falls into the collection box.

Benefits of technology

It improved harvesting efficiency, simplified the disassembly and assembly process of equipment, reduced the operating cost of machinery, and achieved efficient harvesting of rapeseed scapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses brassica campestris picking equipment with a quick release structure, which comprises a walking chassis and a picking structure, the picking structure comprises a movable fork arm and a picking head, the movable fork arm is movably connected to the walking chassis through a connecting support and a hydraulic rod, and the picking head is detachably mounted at the front end of the movable fork arm. The picking head comprises a shunting mounting sleeve, a blade and an inclined chute, the shunting mounting sleeve is sleeved on the movable fork arm, the blade is detachably mounted at the bottom between the shunting mounting sleeves, the inclined chute which is inclined upwards is arranged between the shunting mounting sleeves behind the blade, an opening is formed in the upper end of the inclined chute, and the opening in the upper end of the inclined chute corresponds to the walking chassis; and a collecting box is arranged on the walking chassis at the opening at the upper end of the inclined surface sliding chute. The brassica campestris picking device is simple in structure and convenient to lift, the picking head is convenient and fast to mount and dismount, the blade can be replaced, the brassica campestris picking efficiency is greatly improved, the collecting box is arranged, picked brassica campestris falls into the collecting box through the slope sliding groove, and picking is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rape stem picking, especially to a rape stem picking device with quick release structure. BACKGROUND

[0002] Rape stem is the tender stem and leaf of Brassica campestris L., which is edible and has rich nutritional value. In recent years, with people's attention to organic vegetables and healthy food, the planting of rape stem has also expanded in scale in recent years.

[0003] Currently, rape stem picking is usually done manually, but manual picking is inefficient and has high labor costs, which is not suitable for large-scale planting and picking of rape stem. There are also mechanical picking devices, and CN113711765B discloses an orderly rape stem harvester, which includes a walking chassis and a harvesting device installed at the front of the walking chassis. The harvesting device includes a frame, a collection box installed on the frame, a cutting device for cutting off the rape stem, and a clamping and conveying device for conveying the cut rape stem to the collection box. The harvester can automatically cut off the rape stem through the cutting device as the walking chassis moves, and the cut rape stem can be conveyed to the collection box through the clamping and conveying device. However, the current picking device has a complicated structure, and disassembly and replacement are more complicated, which increases the mechanical operation cost. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a rape stem picking device with quick release structure.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A rape stem picking device with quick release structure includes a walking chassis and a picking structure. The picking structure includes a movable fork arm and a picking head. The movable fork arm is connected to the walking chassis through a connecting bracket and a hydraulic rod. The front end of the movable fork arm is detachably connected to the picking head. The picking head includes a shunt mounting sleeve, a blade, and an inclined chute. The shunt mounting sleeve is connected to the movable fork arm. The blades are detachably installed at the bottom of the shunt mounting sleeve. An inclined chute is arranged between the shunt mounting sleeves behind the blades. The upper end of the inclined chute is open. The open position of the upper end of the inclined chute corresponds to the walking chassis. A collection box is arranged on the walking chassis at the open position of the upper end of the inclined chute.

[0007] The front end of the shunt mounting sleeve is a triangular shunt head. The rear end of the shunt mounting sleeve is a sleeve interface. The shunt mounting sleeve is hollow. The picking head is provided with more than two picking heads. The number of picking heads corresponds to the number of forks of the movable fork arm.

[0008] The rear end of the movable fork arm is hinged to the connecting support, the front end of the movable fork arm is a parallel inclined rod, the front end of the inclined rod is a horizontal rod, the bottom of the inclined rod at the two ends of the movable fork arm is hinged to one end of a hydraulic rod, the other end of the hydraulic rod is hinged to the traveling chassis, the front end horizontal rod of the movable fork arm is sleeved with a shunt mounting sleeve, and the hydraulic rods on the two sides are controlled to synchronously ascend and descend through a synchronous lifting hydraulic device.

[0009] The bottom of the shunt mounting sleeve is provided with a blade clamping groove, the blade is clamped in the blade clamping grooves at the bottoms of the two shunt mounting sleeves and is fixed through screws.

[0010] The blade clamping groove comprises a T-shaped connecting frame and clamping grooves on the two sides of the T-shaped connecting frame, the T-shaped connecting frame is fixed at the bottom of the shunt mounting sleeve, and a plurality of threaded holes are arranged on the groove wall of the clamping groove.

[0011] The front end of the blade is a V-shaped blade opening, the bottoms of the two ends of the blade are provided with fixing grooves, and the fixing grooves correspond to the threaded holes.

[0012] The collecting box can be replaced.

[0013] The utility model discloses the beneficial effect is: simple structure, convenient to lift, and the picking head is convenient and fast to install and detach, and the blade can be replaced, the picking efficiency of the rape shoot is greatly improved, the collecting box is arranged, the picked rape shoot falls into the collecting box through the inclined chute, and picking is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the installation structure diagram of the utility model;

[0015] Figure 2 It is the structure diagram of the utility model without installing the picking head;

[0016] Figure 3 It is the picking head structure diagram of the utility model;

[0017] Figure 4 It is the blade clamping groove structure diagram of the utility model;

[0018] Figure 5 It is the blade structure diagram of the utility model;

[0019] In the drawing: 1, traveling chassis;2, connecting support;3, movable fork arm;4, hydraulic rod;5, picking head;51, shunt mounting sleeve;511, sleeve joint;512, shunt head;52, inclined chute;53, blade;531, V-shaped blade opening;532, fixing groove;54, blade clamping groove;541, T-shaped connecting frame;542, clamping groove;543, threaded hole;6, collecting box. DETAILED DESCRIPTION

[0020] The technical solutions of the utility model will be clearly and completely described below in combination with the embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment 1

[0022] The utility model provides a kind of rapeseed stem picking equipment with quick release structure, its structure is: including walking chassis 1 and picking structure, picking structure includes movable fork arm 3 and picking head 5, movable fork arm 3 is movably connected on walking chassis 1 by connecting support 2 and hydraulic rod 4, the front end of movable fork arm 3 is detachably installed picking head 5, picking head 5 includes shunt mounting sleeve 51, blade 53 and inclined plane sliding groove 52, shunt mounting sleeve 51 is sleeved on movable fork arm 3, blade 53 is detachably installed between the bottom of shunt mounting sleeve 51, shunt mounting sleeve 51 between the rear of blade 53 is provided with inclined plane sliding groove 52 inclined upward, the upper end of inclined plane sliding groove 52 is open, the upper end opening position of inclined plane sliding groove 52 corresponds on walking chassis 1, collecting box 6 is provided on the upper end opening of inclined plane sliding groove 52 walking chassis 1, and collecting box 6 can be replaced;

[0023] The front end of shunt mounting sleeve 51 is triangular shunt head 512, the rear end of shunt mounting sleeve 51 is sleeve interface 511, shunt mounting sleeve 51 is hollow, picking head 5 is provided with 2, and the number of picking head 5 corresponds to the number of fork of movable fork arm 3;The rear end of movable fork arm 3 is hinged with connecting support 2, and the front end of movable fork arm 3 is inclined rod in parallel, the front end of inclined rod is horizontal rod, and the bottom of both ends inclined rod of movable fork arm 3 is hinged with one end of hydraulic rod 4, the other end of hydraulic rod 4 is hinged on walking chassis 1, shunt mounting sleeve 51 is sleeved on the front end horizontal rod of movable fork arm 3, and the hydraulic rod 4 on both sides is controlled synchronous lifting by synchronous lifting hydraulic device;

[0024] Shunt mounting sleeve 51 is provided with blade clamping groove 54 in the bottom, and blade 53 is clamped in the blade clamping groove 54 in the bottom of two shunt mounting sleeves 51 and is fixed by screw;Blade clamping groove 54 includes T-shaped connecting frame 541 and the clamping groove 542 on both sides of T-shaped connecting frame 541, T-shaped connecting frame 541 is fixed in the bottom of shunt mounting sleeve 51, and a plurality of screw holes 543 are formed in the groove wall of clamping groove 542;The front end of blade 53 is V-shaped blade opening 531, and the bottom of both ends of blade 53 is provided with fixed groove 532, and fixed groove 532 corresponds with screw hole 543.

[0025] Embodiment 2

[0026] As Figures 1-5The utility model provides a rapeseed stem picking device with quick release structure, which has the structure as follows: comprising a walking chassis 1 and a picking structure, the picking structure comprising a movable fork arm 3 and a picking head 5, the movable fork arm 3 being movably connected to the walking chassis 1 through a connecting support 2 and a hydraulic rod 4, the front end of the movable fork arm 3 being detachably provided with the picking head 5, the picking head 5 comprising a shunt mounting sleeve 51, a blade 53 and an inclined sliding groove 52, the shunt mounting sleeve 51 being sleeved on the movable fork arm 3, the blades 53 being detachably arranged at the bottom between the shunt mounting sleeves 51, the inclined sliding grooves 52 being arranged between the shunt mounting sleeves 51 at the rear of the blades 53, the upper end of the inclined sliding groove 52 being an opening, the opening position of the upper end of the inclined sliding groove 52 corresponding to the walking chassis 1, the walking chassis 1 being provided with a collecting box 6 at the opening of the upper end of the inclined sliding groove 52, and the collecting box 6 being replaceable.

[0027] The front end of the shunt mounting sleeve 51 is a triangular shunt head 512, the rear end of the shunt mounting sleeve 51 is a sleeve joint 511, the shunt mounting sleeve 51 is hollow, the picking head 5 is provided with four, the number of the picking head 5 corresponding to the number of the forks of the movable fork arm 3; the rear end of the movable fork arm 3 is hinged to the connecting support 2, the front end of the movable fork arm 3 is a pair of inclined rods arranged side by side, the front end of the inclined rod is a horizontal rod, the inclined rods at both ends of the movable fork arm 3 are hinged to one end of the hydraulic rod 4, the other end of the hydraulic rod 4 is hinged to the walking chassis 1, the shunt mounting sleeve 51 is sleeved on the horizontal rod at the front end of the movable fork arm 3, and the hydraulic rods 4 on both sides are controlled to synchronously ascend and descend through a synchronous lifting hydraulic device.

[0028] The bottom of the shunt mounting sleeve 51 is provided with a blade clamping groove 54, the blade 53 is clamped in the blade clamping groove 54 at the bottom of the two shunt mounting sleeves 51 and is fixed through screws; the blade clamping groove 54 comprises a T-shaped connecting frame 541 and a clamping groove 542 on both sides of the T-shaped connecting frame 541, the T-shaped connecting frame 541 is fixed at the bottom of the shunt mounting sleeve 51, and a plurality of threaded holes 543 are arranged on the groove wall of the clamping groove 542; the front end of the blade 53 is a V-shaped blade opening 531, the bottom of the blade 53 at both ends is provided with a fixing groove 532, and the fixing groove 532 corresponds to the threaded hole 543.

[0029] In use, the shunt mounting sleeve of the picking head is sleeved on the movable fork arm, the movable fork arm is lowered to a suitable position through the hydraulic rod, the walking chassis is controlled to advance and pick, the shunt head at the front end of the shunt mounting sleeve orderly separates the rapeseed stems, the blades cut off the rapeseed stems while the device moves forward, and the cut rapeseed stems are continuously extruded through the inclined sliding grooves and fall into the collecting box while the device continuously moves forward.

Claims

1. A rapeseed scape harvesting device with a self-adhesive quick-release structure, characterized in that: The picking structure includes movable fork arms and picking heads, the movable fork arms are movably connected to the walking chassis through connecting brackets and hydraulic rods, the front ends of the movable fork arms are detachably installed with the picking heads, the picking head includes shunt mounting sleeves, blades and inclined sliding grooves, the shunt mounting sleeves are sleeved on the movable fork arms, the blades are detachably installed between the bottom of the shunt mounting sleeves, the inclined sliding grooves are arranged between the shunt mounting sleeves behind the blades, the upper end of the inclined sliding groove is an opening, the opening position of the upper end of the inclined sliding groove corresponds to the walking chassis, and the walking chassis at the opening position of the upper end of the inclined sliding groove is provided with a collecting box.

2. The rapeseed picking device with quick release structure according to claim 1, characterized in that: The front end of the shunt mounting sleeve is a triangular shunt head, the rear end of the shunt mounting sleeve is a sleeve joint, the shunt mounting sleeve is hollow, the picking head is provided with two or more, and the number of the picking heads corresponds to the number of the forks of the movable fork arms.

3. The rapeseed picking device with quick release structure according to claim 2, characterized in that: The rear end of the movable fork arm is hinged to the connecting bracket, the front end of the movable fork arm is a side-by-side inclined rod, the front end of the inclined rod is a horizontal rod, the inclined rods at both ends of the movable fork arm are hingedly connected to one end of the hydraulic rod, the other end of the hydraulic rod is hingedly connected to the walking chassis, the shunt mounting sleeve is sleeved on the front end horizontal rod of the movable fork arm, and the hydraulic rods on both sides are controlled to synchronously ascend and descend through a synchronous lifting hydraulic device.

4. The rapeseed picking device with quick release structure according to claim 3, characterized in that: The bottom of the shunt mounting sleeve is provided with a blade clamping groove, the blade is clamped in the blade clamping groove at the bottom of the two shunt mounting sleeves and is fixed through screws.

5. The rapeseed picking device with quick release structure according to claim 4, characterized in that: The blade clamping groove includes a T-shaped connecting frame and clamping grooves on both sides of the T-shaped connecting frame, the T-shaped connecting frame is fixed at the bottom of the shunt mounting sleeve, and a plurality of threaded holes are arranged on the groove wall of the clamping groove.

6. The rapeseed picking device with quick release structure according to claim 5, characterized in that: The front end of the blade is a V-shaped blade opening, the bottom of the blade at both ends is provided with a fixing groove, and the fixing groove corresponds to the threaded hole.

Citation Information

Patent Citations

  • An orderly harvester for rapeseed scapes

    CN113711765B