Supporting and gathering harvesting device for Chinese chive harvester
By designing a clamping and harvesting device on a leek harvester, using the clamping head and clamping belt to collect and clamp the leek leaves, combined with the cutting method of folding knife and rotating blade, the high damage rate and poor harvesting quality in the existing technology are solved. The problem of stability has achieved efficient and accurate harvest of leeks.
Patent Information
- Application Number
- CN202421051634.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing automated leek harvesters have problems with high leek damage rate and unstable harvesting quality.
A leek harvester leek harvester is designed, including a support frame, a leek harvesting mechanism, a cutter and a clamping assembly. The leek leaves are gathered and clamped through the clamping head and clamped belt, and the cutter realizes precise cutting of the leeks through a folding knife and a rotating blade.
It effectively reduces the damage rate of leeks, improves the harvesting quality, and ensures the stability and accuracy of leeks during the cutting process.
Smart Images

Figure CN222515617U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of leek harvesters, in particular to a supporting harvesting device for leek harvesters. Background Art
[0002] With the advancement of agricultural modernization, the country pays more and more attention to the development of agricultural mechanization. Among them, leek is a common vegetable that is grown throughout the country because of its strong adaptability. However, the harvesting methods of leek are different in different regions, including manual harvesting, semi-automatic harvesting and automatic harvesting;
[0003] At present, although the automatic harvester in the prior art has improved the efficiency of leek harvesting to a certain extent, there are still problems such as high leek damage rate and unstable harvesting quality.
[0004] Therefore, a leek harvester supporting and harvesting device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a leek harvester with a supporting harvesting device in order to solve the above-mentioned problem, which improves the automatic harvester in the prior art. Although the efficiency of leek harvesting has been improved to a certain extent, the problem of high leek damage rate and unstable harvesting quality still exists.
[0006] The utility model achieves the above-mentioned purpose through the following technical scheme, a leek harvester supporting harvesting device, comprising:
[0007] A support frame, wherein rollers are installed at the bottom of both sides of the support frame;
[0008] A supporting and harvesting mechanism, which is installed inside the support frame and can harvest the leeks by supporting and harvesting;
[0009] Among them, the supporting and harvesting mechanism includes two groups of supporting heads installed on one side of the support frame, wherein the number of the supporting heads in each group is two, and the two supporting heads together form a supporting channel, and the two supporting heads in the same group are in the shape of an "eight" when viewed from above, and the supporting channel is wide on the outside and narrow on the inside. A cutter is installed at the bottom of the inner cavity of the support frame, and clamping assemblies are installed on both sides of the inner cavity of the support frame.
[0010] Preferably, the cutter includes a tool lifting platform slidably mounted at the bottom of the inner cavity of the support frame, a screw motor is installed at the bottom of the inner cavity of the support frame, the output end of the screw motor passes through the tool lifting platform and is threadedly connected to the tool lifting platform, cutting motors are arranged on both sides of the tool lifting platform, folding knives are fixedly installed at the bottom of both sides of the tool lifting platform, the output end of the cutting motor passes through the folding knife and extends to the bottom of the folding knife, and a rotating blade is fixedly installed at the output end of the cutting motor.
[0011] Preferably, the clamping assembly includes a plurality of mounting seats fixedly installed inside the support frame, wherein two first rotors are rotatably installed on the surface of the mounting seat on one side, and the surfaces of the two first rotors are both sleeved with first rollers, and two second rotors are rotatably installed on the surface of the mounting seat on the other side, and the surfaces of the two second rotors are both rotatably installed with second rollers, and clamping belts are wrapped around the tops of the surfaces of the first roller and the second roller, and the second roller is connected to the first roller through a clamping belt transmission, and the surface of the clamping belt is provided with flexible material.
[0012] Preferably, a driving member is installed at the top of the two first rotors, and the driving member is composed of a driving motor, a driving bevel gear and a driven bevel gear, wherein the driving motor is fixedly connected to the driving bevel gear, and the driven bevel gear is meshingly connected to the driving bevel gear, and the driven bevel gear is fixedly connected to the top of the first rotor.
[0013] Preferably, mounting frames are fixedly mounted on both ends of the tool lifting platform, and the output end of the cutting motor passes through the mounting frame and is rotatably connected to the folding knife.
[0014] Preferably, the mounting seat is rotatably connected to the first rotor and the first roller via a bearing seat, and the bearing seat is fixedly connected to one side of the mounting seat.
[0015] Preferably, the flexible material on the surface of the clamping belt is a sponge member, and the flexible material is used to prevent the leeks from being damaged.
[0016] The beneficial effects of the utility model are:
[0017] 1. During the harvesting of leeks, the supporting head inside the supporting and harvesting mechanism is used to move, and the messy leaves of the leeks are gathered vertically to the middle, so that the leeks reach between the two clamping belts. When harvesting the first batch of leeks, when the roots of the leeks reach the folding knife, the folding knife cuts off the roots of the leeks by cooperating with the rotating blade, and the folding knife can prevent the leeks from falling to one side; when harvesting the second batch of leeks, the screw motor drives the tool lifting platform to move upward by 0.5 cm, and then the leeks are sheared by the cooperation between the folding knife and the rotating blade, which can support the leeks when cutting them, avoid damaging the leek leaves during cutting, and affect the harvesting quality;
[0018] 2. When the supporting head gathers the messy leaves of the leek toward the middle in the vertical direction, the leek passes through the supporting head and reaches between the two clamping belts. At the same time, the two driving parts drive the two clamping belts to move closer to clamp the leek, which can clamp the leek when it is supported and avoid the leek from deviating during cutting, which affects the cutting accuracy of the leek. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a side view structural schematic diagram of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the cutter of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0023] Figure 5 It is a schematic cross-sectional structural diagram of the driving member of the utility model.
[0024] In the figure: 10, support frame; 11, roller; 20, supporting and harvesting mechanism; 21, supporting head; 22, supporting channel; 23, cutter; 231, tool lifting platform; 232, screw motor; 233, cutting motor; 234, folding knife; 235, rotating blade; 24, clamping assembly; 241, mounting seat; 242, first rotor; 243, first rotating roller; 244, second rotor; 245, second rotating roller; 246, clamping belt; 247, driving member. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] When implementing: Figure 1-4 As shown, a leek harvester supporting and harvesting device comprises:
[0027] A support frame 10, with rollers 11 installed at the bottom of both sides of the support frame 10;
[0028] The supporting and harvesting mechanism 20 is installed through the interior of the support frame 10 and can be used to support and harvest the leeks;
[0029] The supporting and harvesting mechanism 20 includes two groups of supporting heads 21 installed on one side of the support frame 10, wherein each group of supporting heads 21 has two heads, and a supporting channel 22 is formed between the two supporting heads 21. The two supporting heads 21 in the same group are in an "eight" shape when viewed from above, and the supporting channel 22 is wide outside and narrow inside. A cutter 23 is installed at the bottom of the inner cavity of the support frame 10, and clamping components 24 are installed on both sides of the inner cavity of the support frame 10.
[0030] The cutter 23 includes a tool lifting platform 231 slidably mounted on the bottom of the inner cavity of the support frame 10, a screw motor 232 is installed at the bottom of the inner cavity of the support frame 10, the output end of the screw motor 232 passes through the tool lifting platform 231 and is threadedly connected thereto, cutting motors 233 are arranged on both sides of the tool lifting platform 231, folding knives 234 are fixedly mounted on the bottom of both sides of the tool lifting platform 231, the output end of the cutting motor 233 passes through the folding knife 234 and extends to the bottom of the folding knife 234, and a rotating blade 235 is fixedly mounted on the output end of the cutting motor 233;
[0031] In this embodiment, the supporting head 21 inside the supporting harvesting mechanism 20 is moved to gather the messy leaves of the leek toward the middle in the vertical direction, so that the leek reaches between the two clamping belts 246. When harvesting the first batch of leek, when the root of the leek reaches the folding knife 234, the folding knife 234 cuts off the root of the leek by cooperating with the rotating blade 235, and the folding knife 234 can prevent the leek from falling to one side; when harvesting the second batch of leek, the screw motor 232 drives the tool lifting platform 231 to move upward by 0.5 cm, and then the leek is sheared by the cooperation between the folding knife 234 and the rotating blade 235;
[0032] In this embodiment, mounting frames are fixedly mounted on both ends of the tool lifting platform 231 , and the output end of the cutting motor 233 passes through the mounting frame and is rotatably connected to the folding knife 234 .
[0033] like Figure 1 , Figure 2 and Figure 4 As shown, the clamping assembly 24 includes a plurality of mounting seats 241 fixedly mounted inside the support frame 10, wherein two first rotors 242 are rotatably mounted on the surface of the mounting seat 241 on one side, and the surfaces of the two first rotors 242 are sleeved with first rollers 243, and two second rotors 244 are rotatably mounted on the surface of the mounting seat 241 on the other side, and the surfaces of the two second rotors 244 are rotatably mounted with second rollers 245, and the tops of the surfaces of the first rollers 243 and the second rollers 245 are both wound with clamping belts 246, and the second rollers 245 are connected to the first rollers 243 through the clamping belts 246, and the surface of the clamping belts 246 is provided with flexible material;
[0034] The top ends of the two first rotors 242 are both equipped with a driving member 247, which is composed of a driving motor, a driving bevel gear and a driven bevel gear, wherein the driving motor is fixedly connected to the driving bevel gear, and the driven bevel gear is meshed with the driving bevel gear, and the driven bevel gear is fixedly connected to the top ends of the first rotors 242;
[0035] In this embodiment, when the closing head 21 gathers the messy leaves of the leek toward the middle in the vertical direction, the leek passes through the closing head 21 and arrives between the two clamping belts 246. At the same time, the two driving members 247 drive the two clamping belts 246 to move closer to clamp the leek.
[0036] In this embodiment, the mounting seat 241 is rotatably connected to the first rotor 242 and the first roller 243 via a bearing seat, and the bearing seat is fixedly connected to one side of the mounting seat 241; the flexible material on the surface of the clamping belt 246 is a sponge component, and the flexible material is used to prevent damage to the leeks.
[0037] During the leek harvesting process, the utility model utilizes the supporting head 21 inside the supporting harvesting mechanism 20 to move, and the messy leaves of the leek are gathered toward the middle in the vertical direction. At this time, the leek passes through the supporting head 21 and reaches between the two clamping belts 246. The two driving members 247 drive the two clamping belts 246 to move closer to clamp the leek. When harvesting the first batch of leek, when the root of the leek reaches the folding knife 234, the folding knife 234 cuts off the root of the leek by cooperating with the rotating blade 235, and the folding knife 234 can prevent the leek from tipping to one side. When harvesting the second batch of leek, the screw motor 232 drives the tool lifting platform 231 to move upward by 0.5 cm, and then the leek is sheared by the cooperation between the folding knife 234 and the rotating blade 235.
[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A leek harvester supporting harvesting device, characterized in that: include: A support frame (10), wherein rollers (11) are installed at the bottom of both sides of the support frame (10); A supporting and harvesting mechanism (20), wherein the supporting and harvesting mechanism (20) is installed through the interior of the support frame (10) and can perform supporting and harvesting of leeks; The supporting and harvesting mechanism (20) comprises two groups of supporting heads (21) installed on one side of the support frame (10), wherein each group of the supporting heads (21) comprises two supporting heads (21), and the two supporting heads (21) together form a supporting channel (22), and the two supporting heads (21) in the same group are in the shape of an "eight" when viewed from above, and the supporting channel (22) is wide on the outside and narrow on the inside, and a cutter (23) is installed at the bottom of the inner cavity of the support frame (10), and clamping assemblies (24) are installed on both sides of the inner cavity of the support frame (10).
2. A leek harvester supporting harvesting device according to claim 1, characterized in that: The cutter (23) comprises a tool lifting platform (231) slidably mounted on the bottom of the inner cavity of the support frame (10); a screw motor (232) is mounted on the bottom of the inner cavity of the support frame (10); an output end of the screw motor (232) passes through the tool lifting platform (231) and is threadedly connected thereto; cutting motors (233) are arranged on both sides of the tool lifting platform (231); folding knives (234) are fixedly mounted on the bottom of both sides of the tool lifting platform (231); an output end of the cutting motor (233) passes through the folding knife (234) and extends to the bottom of the folding knife (234); and a rotating blade (235) is fixedly mounted on the output end of the cutting motor (233).
3. A leek harvester supporting harvesting device according to claim 2, characterized in that: The clamping assembly (24) comprises a plurality of mounting seats (241) fixedly mounted inside the support frame (10), wherein two first rotors (242) are rotatably mounted on the surface of the mounting seat (241) on one side, and the surfaces of the two first rotors (242) are both sleeved with first rollers (243), and two second rotors (244) are rotatably mounted on the surface of the mounting seat (241) on the other side, and the surfaces of the two second rotors (244) are both rotatably mounted with second rollers (245), and the tops of the surfaces of the first rollers (243) and the second rollers (245) are both wound with clamping belts (246), and the second rollers (245) are transmission-connected to the first rollers (243) via the clamping belts (246), and the surface of the clamping belts (246) is provided with flexible material.
4. The leek harvester supporting and harvesting device according to claim 3, characterized in that: A driving member (247) is installed at the top end of each of the two first rotors (242), and the driving member (247) is composed of a driving motor, a driving bevel gear, and a driven bevel gear, wherein the driving motor is fixedly connected to the driving bevel gear, and the driven bevel gear is meshedly connected to the driving bevel gear, and the driven bevel gear is fixedly connected to the top end of the first rotor (242).
5. The leek harvester supporting and harvesting device according to claim 2, characterized in that: Mounting frames are fixedly mounted on both ends of the tool lifting platform (231), and the output end of the cutting motor (233) passes through the mounting frame and is rotationally connected to the folding knife (234).
6. The leek harvester supporting and harvesting device according to claim 3, characterized in that: The mounting seat (241) is rotatably connected to the first rotor (242) and the first rotating roller (243) via a bearing seat, and the bearing seat is fixedly connected to one side of the mounting seat (241).
7. The leek harvester supporting and harvesting device according to claim 3, characterized in that: The flexible material on the surface of the clamping belt (246) is a sponge member, and the flexible material is used to prevent the leeks from being damaged.
Citation Information
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