Small-sized Chinese chive harvester
By designing a small leek harvester, the use of mobile mechanisms, guide cutting mechanisms and transportation mechanisms to achieve independent harvesting, transfer and storage, the problems of high labor intensity and low efficiency in the existing technology are solved, and the efficiency and safety of leek harvesting are improved.
Patent Information
- Application Number
- CN202420940480.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-03
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-03
AI Technical Summary
In the prior art, there are problems of high labor intensity, low harvest efficiency and safety hazards in greenhouses. Especially manual harvesting and semi-automatic hand-pushing machine harvesting require manual participation, and subsequent manual convergence of harvested leeks is required one after another. .
A small leek harvester is designed, including a moving mechanism, a guide cutting mechanism and a transportation mechanism, which can achieve autonomous movement, guide collection, cutting and transportation through the driving wheel assembly, guide assembly, cutting assembly and sponge conveyor belt, reducing manual participation.
The independent harvesting, transportation and storage of leeks has been achieved, the harvesting efficiency has been improved, the intensity and cost of labor has been reduced, and safety accidents have been avoided.
Smart Images

Figure CN222263670U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leek harvesting equipment, in particular to a small leek harvester. Background Art
[0002] Leeks planted in greenhouses are generally arranged neatly and have flat land. The harvesting of leeks generally requires manual harvesting by humans or semi-automatic hand-push machines. Manual harvesting has the problems of high labor intensity and low harvesting efficiency, and manual harvesting has safety hazards. The harvesting method of semi-automatic hand-push machines also requires manual participation and has limitations. The harvested leeks must be manually gathered row by row afterwards, which also has the problems of high labor intensity and low harvesting efficiency. Utility Model Content
[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a small leek harvester.
[0004] The utility model provides a small leek harvester, comprising a moving mechanism, a guiding cutting mechanism, a transport mechanism and a storage box; wherein:
[0005] The moving mechanism comprises a supporting chassis, and a driving wheel assembly and a driven wheel assembly are arranged on the bottom surface of the supporting chassis to facilitate the overall movement of the harvester;
[0006] The guiding and cutting mechanism comprises a guiding assembly arranged at one end of the supporting frame for guiding and gathering rows of leeks, and a cutting assembly for cutting the gathered leeks is arranged on the bottom surface of the supporting frame below the guiding assembly;
[0007] The transport mechanism is disposed above the supporting chassis and between the guide assembly and the storage box, and is used to transport the leeks cut by the cutting assembly;
[0008] The storage box is arranged on the top surface of the supporting chassis and is located on a side of the transport mechanism away from the guide assembly, and is used for storing cut leeks.
[0009] Preferably, the driving wheel assembly includes a first driving motor symmetrically fixedly arranged on the bottom surface of the supporting frame and located on a side away from the guide assembly, and a driving wheel is fixedly arranged on the transmission end of the first driving motor; the two driving wheels are symmetrically arranged on both sides of the supporting frame.
[0010] Preferably, the driven wheel assembly includes a shaft rod fixedly arranged on the bottom surface of the supporting frame and located close to the guide assembly, and driven wheels are rotatably arranged at both ends of the shaft rod, and the two driven wheels are symmetrically arranged on both sides of the supporting frame.
[0011] Preferably, the guide assembly includes symmetrically fixed gathering blocks disposed on the support frame at a side of the driven wheel assembly away from the driving wheel assembly, and the distance between the inner sides of the two gathering blocks gradually decreases toward a side of the support frame.
[0012] Preferably, the cutting assembly includes a mounting frame fixedly arranged on the supporting base frame and located on one side of the gathering block close to the driven wheel assembly, a second driving motor is fixedly arranged on the mounting frame, a cutting blade is fixedly arranged on the transmission end of the second driving motor, and the cutting blade is rotatably arranged directly below between the two gathering blocks.
[0013] Preferably, the transport mechanism includes a support component, a transfer component and a drive component; wherein,
[0014] The support assembly comprises a bracket fixedly arranged on the top surface of the support base frame, and a vertically parallel cross bar is rotatably arranged on a side of the bracket away from the guide assembly; a transmission gear is fixedly arranged at one end of each of the two cross bars, and the two transmission gears are meshed with each other;
[0015] The transfer assembly comprises power rubber rollers respectively fixedly arranged on the two cross bars, and the axis directions of the two power rubber rollers are arranged in the horizontal direction; two U-shaped frames are symmetrically fixedly arranged on the support frame between the gathering block and the mounting frame, and an inclined driven roller is rotatably arranged on the inner side of the U-shaped frame, and the driven roller is arranged perpendicular to the power rubber roller; two annular sponge conveyor belts are respectively sleeved between the two power rubber rollers and the two driven rollers for conveying the cut leeks;
[0016] The driving assembly includes a third driving motor fixedly arranged on the top surface of the supporting base and below the sponge conveyor belt, a driving gear is fixedly arranged on the transmission end of the third driving motor, a driven gear is fixedly arranged on one of the cross bars, and a synchronous belt is meshed between the driving gear and the driven gear.
[0017] Preferably, the storage box includes a U-shaped baffle fixedly arranged on the top surface of the supporting base and located on the side of the bracket away from the guide assembly, a bottom plate in the horizontal direction is fixedly arranged on the top surface of the supporting base and located on the side of the U-shaped baffle away from the bracket, and a guide inclined plate inclined upward is fixedly arranged on the top surface of the supporting base and located on the inner side of the U-shaped baffle and close to the synchronous belt.
[0018] Preferably, a box is fixedly arranged on the top surface of the bracket, a battery and a controller are fixedly arranged inside the box, and the first drive motor, the second drive motor, the third drive motor and the battery are all electrically connected to the controller.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] The small leek harvester of the utility model integrates the functions of autonomous harvesting, transportation, collection and storage of leek, and can move autonomously without manual participation, thus reducing labor costs, avoiding safety accidents, and improving the harvesting efficiency of leek.
[0021] Specifically, a row of leeks is guided and gathered between two gathering blocks through a guiding component, and then cut through a cutting component, and the cut leeks are transferred to a leek storage box for storage through a transfer component, thereby realizing the functions of self-harvesting, transfer and storage of a row of leeks, and during the harvesting process, no manual participation, following and convergence of leeks are required, and only the harvester needs to be turned at the end of a row of leeks to another row of leeks to be harvested and the leeks in the leek storage box need to be taken out, thereby improving the harvesting efficiency, reducing the labor intensity of manual labor, saving trouble and labor, and reducing the production and procurement costs compared with semi-automatic hand-push harvesters.
[0022] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.
[0023] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0025] Figure 1 A structural schematic diagram of one side of a small leek harvester provided by an embodiment of the utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the other side of the small leek harvester;
[0027] Figure 3 This is a schematic diagram of a small leek harvester without the box structure;
[0028] Figure 4 This is a schematic diagram of a small leek harvester without the box and sponge conveyor belt structure;
[0029] Figure 5This is a bottom view of a small leek harvester without the box and sponge conveyor belt structure;
[0030] Reference numerals in the figure: 1, moving mechanism; 11, supporting chassis; 12, first driving motor; 13, driving wheel; 14, shaft; 15, driven wheel;
[0031] 2. Guide cutting mechanism; 21. Folding block; 22. Mounting frame; 23. Second driving motor; 24. Cutting blade;
[0032] 3. Transport mechanism; 31. Bracket; 32. Crossbar; 33. Power rubber roller; 34. U-shaped frame; 35. Driven roller; 36. Sponge transmission belt; 37. Third driving motor; 38. Driving gear; 39. Driven gear; 310. Synchronous belt; 311. Transmission gear;
[0033] 4. Storage box; 41. U-shaped baffle; 42. Bottom plate; 43. Guide ramp;
[0034] 5. Box; 6. Battery. DETAILED DESCRIPTION
[0035] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.
[0036] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0037] The present application is directed to the harvesting of leeks grown inside a greenhouse or similar situations. The leeks grown inside the greenhouse are arranged neatly and the land is flat. Generally, they are harvested manually or by semi-automatic machines, but there is a problem of low harvesting efficiency.
[0038] Please refer to Figures 1 to 5 The embodiment of the utility model provides a small leek harvester, comprising a moving mechanism 1, a guiding cutting mechanism 2, a transport mechanism 3 and a storage box 4; wherein,
[0039] The moving mechanism 1 includes a supporting frame 11, on the bottom surface of which a driving wheel assembly and a driven wheel assembly are provided, so as to facilitate the overall movement of the harvester, and is electrically connected to a controller to realize the function of automatically moving leeks along a row;
[0040] In a preferred embodiment, the driving wheel assembly includes a first driving motor 12 symmetrically fixedly arranged on the bottom surface of the supporting frame 11 and located on a side away from the guide assembly, the transmission ends of the two first driving motors 12 are arranged toward the outsides of both sides of the supporting frame 11, and driving wheels 13 are fixedly arranged on the transmission ends of the two first driving motors 12; the two driving wheels 13 are symmetrically arranged on both sides of the supporting frame 11, and are used to provide power for the harvester to move;
[0041] In a preferred embodiment, the driven wheel assembly includes a shaft 14 fixedly arranged on the bottom surface of the supporting frame 11 and located close to the side of the guide assembly. The shaft 14 is arranged along the width direction of the supporting frame 11, and driven wheels 15 are rotatably arranged at both ends of the shaft 14. The two driven wheels 15 are symmetrically arranged on both sides of the supporting frame 11.
[0042] The first driving motor 12 drives the corresponding driving wheel 13 to rotate, and the rotation of the driving wheel 13 drives the driven wheel 15 to rotate, thereby driving the entire harvester to move in a straight line.
[0043] The guiding and cutting mechanism 2 includes a guiding assembly arranged at one end of the supporting frame 11 for guiding and gathering rows of leeks, and a cutting assembly for cutting the gathered leeks is arranged on the bottom surface of the supporting frame 11 below the guiding assembly, so as to realize the function of cutting the leeks after gathering;
[0044] In a preferred embodiment, the guide assembly includes a gathering block 21 symmetrically fixedly arranged on the supporting frame 11 and located on the side of the driven wheel assembly away from the driving wheel assembly. The distance between the inner sides of the two gathering blocks 21 gradually decreases toward the side close to the supporting frame 11, so as to facilitate the function of gathering the leeks in this row.
[0045] In a preferred embodiment, the cutting assembly includes a mounting frame 22 fixedly arranged on the supporting base frame 11 and located on a side of a gathering block 21 close to the driven wheel assembly, a second drive motor 23 is fixedly arranged on the mounting frame 22, a transmission end of the second drive motor 23 is arranged vertically downward, a cutting blade 24 is fixedly arranged on the transmission end of the second drive motor 23, and a cutter head on the cutting blade 24 is rotatably arranged just below the two gathering blocks 21, and is used to cut the leeks gathered by the two gathering blocks 21; cutter heads are arranged at both ends of the cutting blade 24, and the middle part of the cutting blade 24 is fixedly connected to the transmission end of the second drive motor 23, so as to improve the efficiency of the cutting blade 24 during the cutting process.
[0046] The transport mechanism 3 is arranged above the supporting frame 11 and between the guide assembly and the storage box 4, and is used to transport the leeks cut by the cutting assembly;
[0047] In a preferred embodiment, the transport mechanism 3 includes a support component, a transfer component and a drive component; wherein,
[0048] The support assembly includes a bracket 31 fixedly arranged on the top surface of the support base 11, the bracket 31 is arranged in a rectangular frame, and the bracket 31 is arranged in an open manner on both sides of the guide assembly and the storage box 4. Two upper and lower parallel cross bars 32 are rotatably arranged on the side of the inside of the bracket 31 away from the guide assembly, which are used to install the transfer assembly; wherein the cross bars 32 are arranged along the width direction of the support base 11; one end of each of the two cross bars 32 is fixedly provided with a transmission gear 311, and the two transmission gears 311 are arranged to mesh with each other;
[0049] The transfer assembly includes power rubber rollers 33 respectively fixedly arranged on two cross bars 32, and the axial direction of the two power rubber rollers 33 is consistent with the length direction of the cross bars 32, that is, they are arranged in a horizontal direction; two U-shaped frames 34 are symmetrically fixedly arranged on both sides of the support frame 11 and located between the gathering block 21 and the mounting frame 22, and an inclined driven roller 35 is rotatably arranged on the inner side of the U-shaped frame 34, and the driven roller 35 is arranged perpendicular to the power rubber roller 33; two annular sponge conveyor belts 36 are respectively sleeved between the two power rubber rollers 33 and the two driven rollers 35 for conveying the cut leeks;
[0050] Among them, a sponge conveyor belt 36 is provided on the upper power rubber roller 33 and the driven roller 35 on the right side in the forward direction of the harvester, and another sponge conveyor belt 36 is provided on the other power rubber roller 33 located at the bottom and the driven roller 35 located on the left side; the spacing between the two sponge conveyor belts 36 maintains a certain distance to ensure that the harvested leeks are stably transported to the inside of the storage box 4.
[0051] The driving assembly includes a third driving motor 37 fixedly arranged on the top surface of the supporting base 11 and below the sponge conveyor belt 36, a driving gear 38 is fixedly arranged on the transmission end of the third driving motor 37, a driven gear 38 is fixedly arranged on a cross bar 32, and a synchronous belt 310 is meshed between the driving gear 39 and the driven gear 39.
[0052] Among them, the third drive motor 37 drives the driving gear 38 to rotate, and through the transmission of the synchronous belt 310 (synchronous toothed belt), drives the driven gear 39 to rotate, and then drives the power rubber roller 33 on the cross bar 32 where the driven gear 39 is located to rotate. At the same time, the cross bar where the power rubber roller 33 is located rotates, and the transmission gear 311 on the cross bar drives another transmission gear 311 to rotate, thereby driving another cross bar to transmit, thereby realizing the rotation of the sponge conveyor belt 36 to transport the leeks.
[0053] The storage box 4 is arranged on the top surface of the supporting frame 11 and is located on the side of the transport mechanism 3 away from the guide assembly, and is used to store the cut leeks.
[0054] In a preferred embodiment, the storage box 4 includes a U-shaped baffle 41 fixedly arranged on the top surface of the supporting base 11 and located on the side of the bracket 31 away from the guide assembly, and the opening direction of the U-shaped baffle 41 is toward the direction of the transfer assembly; a bottom plate 42 is fixedly arranged in the horizontal direction on the top surface of the supporting base 11 and located on the side of the U-shaped baffle 41 away from the bracket 31, and a guide inclined plate 43 inclined upward is fixedly arranged on the top surface of the supporting base 11 and located on the inner side of the U-shaped baffle 41 and close to the synchronous belt 310, and the side of the guide inclined plate 43 close to the transfer assembly extends into the interior of the bracket 31, that is, the leeks between the two sponge conveyor belts 36 fall onto the guide inclined plate 43 and slide downward onto the surface of the bottom plate 42.
[0055] In a preferred embodiment, a box body 5 is fixedly provided on the top surface of the bracket 31, and a battery 6 and a controller are fixedly provided inside the box body 5. The first drive motor 12, the second drive motor 23, the third drive motor 37 and the battery 6 are all electrically connected to the controller; in addition, a remote control is also configured, and the remote control is connected to the controller through a wireless transmission module, so as to remotely control the movement, harvesting and other operations of the harvester.
[0056] How this application works:
[0057] When the leeks need to be harvested, the harvester is moved to the end of a row of leeks, and the body of the harvester and the row of leeks are located in the same straight line; the harvester is started, and the controller controls the first drive motor 12, the second drive motor 23 and the third drive motor 37 to work; wherein the first drive motor 12 drives the two driving wheels 13 to rotate, and drives the two driven wheels 15 to rotate, so as to realize the movement of the entire harvester; the row of leeks is guided and gathered between the two gathering blocks 21 by the guide assembly, and then the cutting blade 24 is driven to rotate by the second drive motor 23 to cut the gathered leeks, The cut leeks are transported to the leek storage box 4 for storage by the two sponge conveyor belts 36 driven by the power rubber roller 33 driven by the third driving motor 37, thereby realizing the self-harvesting, transportation and storage functions of a row of leeks. In the harvesting process, there is no need for human participation, following and convergence of leeks. It is only necessary to turn the harvester at the end of a row of leeks to another row of leeks to be harvested and take out the leeks in the leek storage box 4, which improves the harvesting efficiency, reduces the labor intensity of manual labor, saves time and effort, and reduces the production and procurement costs compared to semi-automatic hand-push harvesters.
[0058] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0059] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0060] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A small leek harvester, characterized in that: It includes a moving mechanism, a guiding cutting mechanism, a transport mechanism and a storage box; wherein, The moving mechanism comprises a supporting chassis, and a driving wheel assembly and a driven wheel assembly are arranged on the bottom surface of the supporting chassis to facilitate the overall movement of the harvester; The guiding and cutting mechanism comprises a guiding assembly arranged at one end of the supporting frame for guiding and gathering rows of leeks, and a cutting assembly for cutting the gathered leeks is arranged on the bottom surface of the supporting frame below the guiding assembly; The transport mechanism is disposed above the supporting chassis and between the guide assembly and the storage box, and is used to transport the leeks cut by the cutting assembly; The storage box is arranged on the top surface of the supporting chassis and is located on a side of the transport mechanism away from the guide assembly, and is used for storing cut leeks.
2. The small leek harvester according to claim 1, characterized in that: The driving wheel assembly includes a first driving motor symmetrically fixedly arranged on the bottom surface of the supporting frame and located away from the guide assembly. A driving wheel is fixedly arranged on the transmission end of the first driving motor; the two driving wheels are symmetrically arranged on both sides of the supporting frame.
3. The small leek harvester according to claim 1, characterized in that: The driven wheel assembly includes a shaft rod fixedly arranged on the bottom surface of the supporting frame and located close to the guide assembly. Driven wheels are rotatably arranged at both ends of the shaft rod, and the two driven wheels are symmetrically arranged on both sides of the supporting frame.
4. The small leek harvester according to claim 2, characterized in that: The guide assembly comprises symmetrically fixedly arranged on the support frame and located on the side of the driven wheel assembly away from the driving wheel assembly, and the distance between the inner sides of the two folding blocks gradually decreases towards the side of the support frame.
5. The small leek harvester according to claim 4, characterized in that: The cutting assembly includes a mounting frame fixedly arranged on the supporting base frame and located on one side of the gathering block close to the driven wheel assembly, a second driving motor is fixedly arranged on the mounting frame, a cutting blade is fixedly arranged on the transmission end of the second driving motor, and the cutting blade is rotatably arranged directly below between the two gathering blocks.
6. The small leek harvester according to claim 5, characterized in that: The transport mechanism includes a support component, a transfer component and a drive component; wherein, The support assembly comprises a bracket fixedly arranged on the top surface of the support base frame, and a vertically parallel cross bar is rotatably arranged on a side of the bracket away from the guide assembly; a transmission gear is fixedly arranged at one end of each of the two cross bars, and the two transmission gears are meshed with each other; The transfer assembly comprises power rubber rollers respectively fixedly arranged on the two cross bars, and the axis directions of the two power rubber rollers are arranged in the horizontal direction; two U-shaped frames are symmetrically fixedly arranged on the support frame between the gathering block and the mounting frame, and an inclined driven roller is rotatably arranged on the inner side of the U-shaped frame, and the driven roller is arranged perpendicular to the power rubber roller; two annular sponge conveyor belts are respectively sleeved between the two power rubber rollers and the two driven rollers for conveying the cut leeks; The driving assembly includes a third driving motor fixedly arranged on the top surface of the supporting base and below the sponge conveyor belt, a driving gear is fixedly arranged on the transmission end of the third driving motor, a driven gear is fixedly arranged on one of the cross bars, and a synchronous belt is meshed between the driving gear and the driven gear.
7. The small leek harvester according to claim 6, characterized in that: The storage box includes a U-shaped baffle fixedly arranged on the top surface of the supporting base and located on the side of the support away from the guide assembly, a bottom plate in the horizontal direction is fixedly arranged on the top surface of the supporting base and located on the side of the U-shaped baffle away from the support, and a guide inclined plate inclined upward is fixedly arranged on the top surface of the supporting base and located on the inner side of the U-shaped baffle and close to the synchronous belt.
8. The small leek harvester according to claim 6, characterized in that: A box is fixedly arranged on the top surface of the bracket, a battery and a controller are fixedly arranged inside the box, and the first drive motor, the second drive motor, the third drive motor and the battery are all electrically connected to the controller.
Citation Information
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