Stalk cutting device for harvesting garlic
By designing a stalk cutting device for garlic harvesting, which utilizes a spiral roller and sprocket system to automatically transport garlic, and combines it with a clamping and cutting system, the problems of low stalk cutting efficiency and poor accuracy are solved, achieving efficient and accurate cutting, and improving the storage efficiency and appearance of garlic.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING POLYTECHNIC
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-05
AI Technical Summary
Currently, garlic harvesting involves inefficient and inaccurate stalk cutting, which affects storage efficiency and product appearance.
Design a stalk cutting device for garlic harvesting. The garlic is transported by a main spiral roller and a secondary spiral roller. The spiral roller is rotated by a motor-driven sprocket and chain. Combined with a clamping and cutting system, automated cutting is achieved.
It improves the efficiency of garlic transportation and the accuracy of cutting, ensuring the appearance of garlic and the cutting effect, and improving storage efficiency.
Smart Images

Figure CN224192864U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of garlic harvesting technology, specifically a stalk cutting device for garlic harvesting. Background Technology
[0002] When harvesting garlic, the surface stalks are usually cut first before digging up the underground bulbs. However, because garlic is buried at varying depths, the first harvest often leaves behind stalks of varying lengths. These uncut stalks not only increase storage space requirements but also affect the product's appearance. Therefore, a second stalk-cutting process is necessary to improve storage efficiency and enhance the product's appearance.
[0003] However, most existing methods for secondary cutting of garlic stalks are done manually, resulting in low cutting efficiency. Furthermore, the existing manual cutting methods suffer from inconsistent cutting sizes due to inaccurate visual measurements, leading to poor cutting accuracy and results. To address these issues, this invention designs a stalk cutting device for garlic harvesting. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a stalk cutting device for garlic harvesting, which effectively solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stalk cutting device for garlic harvesting, comprising a frame, a right frame fixed to the right end of the frame via a fixing rod, positioning plates fixed inside both the frame and the right frame, a main spiral roller between the two positioning plates, a secondary spiral roller at the rear end of the main spiral roller, a sliding groove at the top of the right frame, a main roller sprocket fixed to the left end of the main spiral roller, a secondary roller sprocket fixed to the left end of the secondary spiral roller, a funnel at the bottom of the frame, a support plate at the bottom of the funnel, a moving rod at the bottom of the support plate, a reversing motor rotatably connected to the left side of the moving rod, a main cutting rod at the front end of the moving rod, a secondary cutting rod at the top of the main cutting rod, a cutting blade at the rear end of the secondary cutting rod, several adapter rods at the top of the support plate, a clamping secondary rod fixed to the top of each adapter rod, a clamping plate at the bottom of each clamping secondary rod, a shifting plate rotatably connected inside each clamping plate, and several casters at the bottom of the frame and the right frame.
[0006] Preferably, a plurality of lifting rods are fixed to the bottom of both the frame and the right frame. The lower ends of the plurality of lifting rods are fixedly connected by stabilizing strips. A universal wheel positioning plate is slidably connected to the bottom of each lifting rod. Each universal wheel positioning plate is rotatably connected to the universal wheel inside it. A universal wheel locking plate is rotatably connected to the outside of each universal wheel positioning plate. A connecting plate is fixed to the bottom of the frame. A controller is fixed to the left end of the connecting plate. A power supply is fixed to the bottom of the controller.
[0007] Preferably, the outer ends of the frame and the right frame are provided with positioning buckles and are fixedly connected to the main spiral roller and the auxiliary spiral roller on their inner sides. Each positioning plate is provided with a slide rail. Bearings are fixed on the outer sides of both the left and right ends of the main spiral roller and the auxiliary spiral roller. An adapter shaft is fixed to the outer ring of each bearing. The front end of each adapter shaft is fixedly connected to the outer ring of the front bearing. A positioning strip is also fixed to the outer ring of each bearing at the front end. Each positioning strip is fixedly connected to the frame and the right frame at its front end. An auxiliary sprocket is meshed with the top of the main roller sprocket. A main sprocket is fixed to the left end of the auxiliary sprocket. A motor is rotatably connected to the left end of the main sprocket. The front end of the motor is fixedly connected to the frame. A chain adapter strip is fixed to the rear end of the motor. A chain adapter rod is fixed to the bottom of the chain adapter strip. A chain adapter sprocket is rotatably connected to the right end of the chain adapter rod. The main roller sprocket, the main sprocket, and the main sprocket are connected by chain meshing.
[0008] Preferably, the movable rod is fixedly connected to the cutting main rod at its front end via a fixed rod. A cutting secondary rod reversing motor is fixed to the top of the cutting main rod, and the cutting secondary rod reversing motor is rotatably connected to the cutting secondary rod at its top. A cutting camera is fixed to the top of the cutting secondary rod, and a cutting motor is fixed to the inner side of the cutting secondary rod. The cutting motor is rotatably connected to the cutting blade at its top.
[0009] Preferably, the movable rod is fixedly connected to the support plate at its top, and a plurality of clamping main rods are fixedly fixed on the support plate. Each clamping main rod is fixedly connected to the adapter rod outside it. A clamping camera is fixedly fixed on the inner side of each clamping auxiliary rod. A clamping motor is fixedly fixed at the bottom of each clamping auxiliary rod. Each clamping motor is rotatably connected to the clamping plate at its bottom. A shifting motor is fixed at the outer end of each clamping plate. Each shifting motor is rotatably connected to the shifting plate inside it.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This invention utilizes a main spiral roller and an auxiliary spiral roller to transport garlic. The adapter shaft is telescopic, allowing the auxiliary spiral roller to move back and forth to accommodate garlic of different sizes. A motor drives the main sprocket, which in turn drives the chain, which in turn drives the auxiliary roller sprocket. A chain adapter rod allows the chain adapter sprocket to be raised and lowered, facilitating the movement of the auxiliary spiral roller. Furthermore, the rotation of the main sprocket drives the auxiliary sprocket, which in turn drives the main roller sprocket in the opposite direction. This causes the auxiliary and main spiral rollers to rotate in opposite directions, facilitating garlic transport, increasing automation, improving garlic transport efficiency, and ensuring optimal garlic delivery.
[0012] This invention uses a support plate to support garlic, and an extendable adapter rod that can raise and lower a clamping auxiliary rod. The extension and retraction of the clamping auxiliary rod can move a clamping motor, which in turn can rotate a clamping plate, causing a repositioning plate to change direction. The repositioning motor then rotates the repositioning plate, allowing the garlic on top of the support plate to change direction, thus achieving precise cutting and ensuring cutting effectiveness and accuracy.
[0013] This invention utilizes a telescopic movable rod to move the support plate, ensuring accurate support of the garlic. A reversing motor further reverses the movable rod, facilitating the release of the garlic. The main cutting rod drives a reversing motor to raise and lower the secondary cutting rod, and the secondary cutting rod reversing motor also reverses its direction. The telescopic movement of the secondary cutting rod moves the cutting blade, and a cutting motor drives the cutting blade to rotate, thus cutting the garlic stalks. This ensures accurate cutting, optimal cutting results, and an aesthetically pleasing appearance of the garlic. Attached Figure Description
[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0017] Figure 2 This is a top view schematic diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the right end of the slide groove of this utility model;
[0019] Figure 4 This is a schematic diagram of the left end of the main spiral roller of this utility model;
[0020] Figure 5This is a schematic diagram of the bottom of the funnel of this utility model;
[0021] Figure 6 This is a schematic diagram of the right end of the connecting plate of this utility model;
[0022] Figure 7 This is a schematic diagram of the top of the support plate of this utility model;
[0023] Figure 8 This is a schematic diagram of the top of the adapter rod of this utility model.
[0024] In the diagram: 1-Frame; 2-Lifting rod; 3-Main spiral roller; 4-Positioning plate; 5-Moving rod; 6-Funnel; 7-Adapter rod; 101-Connecting plate; 102-Controller; 103-Power supply; 104-Moving camera; 105-Right frame; 106-Connecting strip; 107-Slide groove; 201-Stabilizing strip; 202-Universal wheel positioning plate; 203-Universal wheel locking plate; 204-Universal wheel; 301-Secondary spiral roller; 302-Bearing; 303-Adapter shaft; 304-Positioning buckle; 305-Positioning strip; 306-Secondary roller sprocket; 307-Main roller sprocket; 308-Secondary sprocket; 3 09-Main sprocket; 310-Motor; 311-Chain adapter bar; 312-Chain adapter rod; 313-Chain adapter sprocket; 314-Chain; 401-Slide rail; 501-Reversing motor; 502-Support plate; 503-Main cutting rod; 504-Reversing motor for secondary cutting rod; 505-Cutting camera; 506-Secondary cutting rod; 507-Cutting motor; 508-Cutting blade; 601-Funnel positioning bar; 701-Clamping secondary rod; 702-Clamping main rod; 703-Clamping camera; 704-Clamping motor; 705-Clamping plate; 706-Shifting motor; 707-Shifting plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example 1, by Figures 1-2 , Figures 4-5 , Figure 7The present invention includes a frame 1 made of alloy material. A right frame 105, also made of alloy material, is fixed to the right end of the frame 1 via a fixing rod. The frame 1 and the right frame 105 support the entire device. Positioning plates 4, also made of alloy material, are fixed inside both the frame 1 and the right frame 105. These positioning plates 4 are used to position the main spiral roller 3 and the auxiliary spiral roller 301. A main spiral roller 3, made of rubber material, is positioned between the two positioning plates 4. An auxiliary spiral roller 301, also made of rubber material, is located at the rear end of the main spiral roller 3. The main spiral roller 3 and the auxiliary spiral roller 301 are... Suitable for conveying garlic, the right frame 105 has a chute 107 at its top, made of alloy material, for conveying garlic. A main roller sprocket 307 is fixed to the left end of the main spiral roller 3, which can drive the main spiral roller 3 to rotate. A secondary spiral roller 301 has a secondary roller sprocket 306 fixed to its left end, which can drive the secondary spiral roller 301 to rotate. A funnel 6, made of alloy material, is provided at the bottom of the frame 1 for conveying garlic to the support plate 502. A support plate 502, made of rubber material, is located at the bottom of the funnel 6 for supporting the garlic. The support plate 502 has a movable rod 5 at its bottom, which is retractable and can move the support plate 502. A reversing motor 501 is rotatably connected to the left side of the movable rod 5, which can rotate the movable rod 5. A cutting main rod 503 is located at the front end of the movable rod 5, which is retractable and can raise and lower the cutting auxiliary rod reversing motor 504. A cutting auxiliary rod 506 is located at the top of the cutting main rod 503, which is retractable and can move the cutting motor 507. A cutting blade 508, made of alloy material, is located at the rear end of the cutting auxiliary rod 506 for cutting garlic. The support plate 502... The top of the 02 frame is equipped with several adapter rods 7, which are telescopic and can drive the clamping auxiliary rods 701 to rise and fall. Each adapter rod 7 has a clamping auxiliary rod 701 fixed at its top, which is also telescopic and can drive the clamping motor 704 to move. Each clamping auxiliary rod 701 has a clamping plate 705 at its bottom, which is made of alloy material and is used to position the shifting plate 707. The shifting plate 707 is rotatably connected inside each clamping plate 705 and is made of rubber material. The shifting plate 707 can rotate to change the direction of the garlic, thus facilitating cutting. The bottom of the frame 1 and the right frame 105 is equipped with several universal wheels 204.The casters 204 can move the entire device by rotating.
[0027] Example 2, based on Example 1, combined with... Figure 3 , Figure 6 , Figure 8As shown, several lifting rods 2 are fixed to the bottom of both the frame 1 and the right frame 105. These lifting rods 2 are telescopic and driven by a DC motor, thereby raising and lowering the frame 1 to accommodate conveyor belts of varying heights in existing production sites. The lower ends of the lifting rods 2 are fixedly connected by a stabilizing bar 201 made of alloy material. A universal wheel positioning plate 202 is slidably connected to the bottom of each lifting rod 2, positioning the universal wheel 204. Each universal wheel positioning plate 202 is rotatably connected to the universal wheel 204 inside it, and a universal wheel locking plate 203 is rotatably connected to the outside of each universal wheel positioning plate 202. For locking the casters 204, a connecting plate 101 is fixed to the bottom of the frame 1. The connecting plate 101 is made of alloy material and supports the controller 102. The controller 102 is fixed to the left end of the connecting plate 101 and controls the entire device. A power supply 103 is fixed to the bottom of the controller 102 and provides the necessary power to the entire device. The outer ends of the frame 1 and the right frame 105 are provided with positioning buckles 304, which are fixedly connected to the main spiral roller 3 and the auxiliary spiral roller 301 on their inner sides. Each positioning plate 4 is provided with a slide rail 401, which facilitates the movement of the auxiliary spiral roller 301. The main spiral roller 3 and the auxiliary spiral roller 301... Bearings 302 are fixed to the outer sides of both the left and right ends. The bearings 302 are used to position the main spiral roller 3 and the auxiliary spiral roller 301. Each bearing 302 has an adapter shaft 303 fixed to its outer ring. The adapter shaft 303 is telescopic, allowing the auxiliary spiral roller 301 to move back and forth to accommodate garlic of different sizes. The front end of each adapter shaft 303 is fixedly connected to the outer ring of the front bearing 302. A positioning strip 305, made of alloy material, is also fixed to the outer ring of each bearing 302 at the front end. The positioning strip 305 is used to position the front bearing 302, thereby positioning the main spiral roller 3. Each positioning strip 305 is fixedly connected to its front frame 1 and the right frame 105. A secondary sprocket 308 is meshed with the top of the main roller sprocket 307, and the secondary sprocket 308 can drive the main roller sprocket 307 to rotate. A main sprocket 309 is fixed to the left end of the secondary sprocket 308, and the main sprocket 309 can drive the secondary sprocket 308 to rotate. A motor 310 is rotatably connected to the left end of the main sprocket 309, and the motor 310 can drive the main sprocket 309 to rotate. The front end of the motor 310 is fixedly connected to the frame 1, and a chain adapter bar 311 is fixed to the rear end of the motor 310. The chain adapter bar 311 is made of alloy material and is used to position the chain adapter rod 312. The chain adapter rod 312 is fixed to the bottom of the chain adapter bar 311 and is telescopic.This allows the chain adapter sprocket 313 to rise and fall, ensuring the chain 314 remains taut and facilitating the movement of the secondary spiral roller 301. The right end of the chain adapter rod 312 is rotatably connected to the chain adapter sprocket 313, which positions the chain 314. The main roller sprocket 307, main sprocket 309, and main sprocket 309 are connected by the chain 314. The moving rod 5 is fixedly connected to the cutting main rod 503 at its front end via a fixed rod. A cutting auxiliary rod reversing motor 504 is fixed to the top of the main cutting rod 503. The cutting auxiliary rod reversing motor 504 can drive the cutting auxiliary rod 506 to rotate. The cutting auxiliary rod reversing motor 504 is rotatably connected to the cutting auxiliary rod 506 at its top. A cutting camera 505 is fixed to the top of the cutting auxiliary rod 506. The cutting camera 505 is used to monitor the position of the cutting blade 508. A cutting motor 507 is fixed to the inner side of the cutting auxiliary rod 506. The cutting motor 507 can drive the cutting auxiliary rod 508 to rotate. The cutting blade 508 rotates, and the cutting motor 507 is rotatably connected to the cutting blade 508 at its top. The moving rod 5 is fixedly connected to the support plate 502 at its top. Several clamping main rods 702 are fixed on the support plate 502. The clamping main rods 702 are telescopic, thereby driving the adapter rod 7 to move. Each clamping main rod 702 is fixedly connected to the adapter rod 7 outside. A clamping camera 703 is fixedly fixed inside each clamping auxiliary rod 701. For monitoring the position of the clamping plate 705, a clamping motor 704 is fixed to the bottom of each clamping auxiliary rod 701. The clamping motor 704 can drive the clamping plate 705 at its bottom to rotate. Each clamping motor 704 is rotatably connected to the clamping plate 705 at its bottom. A shifting motor 706 is fixed to the outer end of each clamping plate 705. The shifting motor 706 can drive the shifting plate 707 to rotate. Each shifting motor 706 is rotatably connected to the shifting plate 707 on its inner side.
[0028] When using this device, the operator can move the entire device by pushing the frame 1. When the entire device moves to the bottom of the desired conveyor belt, the operator can lock the universal wheel 204 using the universal wheel locking plate 203, thereby fixing the entire device. Furthermore, the controller 102 controls the extension of the lifting rod 2, thereby causing the frame 1 to rise, so that the chute 107 is tightly against the conveyor belt. Further, the controller 102 controls the extension and retraction of the adapter shaft 303 according to the outer diameter of the garlic, thereby causing the secondary spiral roller 301 to move along the slide rail 401, thereby changing the distance between the main spiral roller 3 and the secondary spiral roller 301. Finally, the controller 102 controls the extension and retraction of the chain adapter rod 312, from... The chain adapter sprocket 313 is raised and lowered, ensuring that the chain 314 remains in close contact with the auxiliary roller sprocket 306 and the main sprocket 309. Garlic falls along the conveyor belt onto the chute 107, which then causes it to fall onto the main spiral roller 3. The controller 102 further controls the motor 310, causing the main sprocket 309 to rotate, which in turn rotates the chain 314, leading to the rotation of the chain adapter sprocket 313 and the auxiliary roller sprocket 306. This, in turn, rotates the auxiliary sprocket 308, which in turn rotates the main roller sprocket 307. This causes the main spiral roller 3 and the auxiliary spiral roller 301 to rotate inwards, thus conveying the garlic to the designated location. At the left end of the frame 1, the controller 102 further controls the extension of the moving rod 5, thereby moving the support plate 502 to the bottom of the funnel 6. At this time, the controller 102 can monitor the position of the support plate 502 through the moving camera 104. At this time, the garlic falls into the funnel 6 and then falls to the top of the support plate 502. At this time, the controller 102 controls the main clamping rod 702 to retract, thereby moving the secondary clamping rod 701 inward, so that the adapter rod 7 is in close contact with the garlic. At this time, the controller 102 can monitor the position of the garlic through the clamping camera 703. Furthermore, the controller 102 controls the extension and retraction of the secondary clamping rod 701, thereby moving the clamping motor 704. This allows the shifting plate 707 to approach the garlic. Furthermore, the controller 102 controls the adapter rod 7 to retract, causing the shifting plate 707 to fit tightly against the garlic. At this time, the clamping camera 703 can monitor the position of the garlic stem. The controller 102 further controls the shifting motor 706 to rotate the shifting plate 707. The controller 102 also controls the clamping motor 704 to rotate the clamping plate 705, causing the garlic to rotate in any direction, with the stem facing upwards. At this time, the controller 102 controls the extension and retraction of the main cutting rod 503, which in turn raises and lowers the secondary cutting rod 506. The controller 102 can then monitor the stem height through the cutting camera 505.At this point, the controller 102 controls the cutting auxiliary rod reversing motor 504 to operate, so that the cutting blade 508 is facing the stem. The controller 102 then controls the cutting motor 507 to operate, thereby driving the cutting blade 508 to rotate. Further, the controller 102 controls the cutting auxiliary rod 506 to operate, thereby driving the cutting blade 508 to move inward, thus cutting the stem and making the top of the garlic smooth. The controller 102 then controls the clamping motor 704 and the reversing motor 706 to cooperate, so that the garlic root is at the top. Finally, the controller 102 controls the cutting auxiliary rod 506, the cutting motor 507, the cutting auxiliary rod reversing motor 504, and the main cutting rod 503 to cooperate again, thereby cutting the garlic root, ensuring the garlic's aesthetic appeal while facilitating storage, thus guaranteeing both cutting effect and cutting accuracy.
[0029] The working process of this utility model is as follows: When using this device, the operator can move the entire device by pushing the frame 1. When the entire device moves to the bottom of the desired conveyor belt, the operator can lock the universal wheel 204 by using the universal wheel locking plate 203, thereby fixing the entire device. Further, the controller 102 controls the extension of the lifting rod 2, thereby driving the frame 1 to rise, so that the chute 107 is in close contact with the conveyor belt. Further, the controller 102 controls the extension and retraction of the adapter shaft 303 according to the outer diameter of the garlic, thereby driving the secondary spiral roller 301 to move along the slide rail 401, thereby changing the distance between the main spiral roller 3 and the secondary spiral roller 301. Further, the controller 102... The chain adapter rod 312 is controlled to extend and retract, thereby driving the chain adapter sprocket 313 to rise and fall. This ensures that the chain 314 is always in close contact with the auxiliary roller sprocket 306 and the main sprocket 309. At this time, garlic falls along the conveyor belt onto the chute 107. Due to the action of the chute 107, the garlic falls onto the main spiral roller 3. Furthermore, the controller 102 controls the motor 310 to work, thereby driving the main sprocket 309 to rotate, which in turn drives the chain 314 to rotate, thereby driving the chain adapter sprocket 313 and the auxiliary roller sprocket 306 to rotate, which in turn drives the auxiliary sprocket 308 to rotate, which in turn drives the main roller sprocket 307 to rotate, thus causing the main spiral roller 3 and the auxiliary roller sprocket 309 to rotate. The spiral roller 301 rotates inward, thereby conveying the garlic to the left end of the frame 1. The controller 102 then controls the extension of the moving rod 5, causing the support plate 502 to move to the bottom of the funnel 6. At this time, the controller 102 can monitor the position of the support plate 502 through the moving camera 104. The garlic then falls into the funnel 6 and onto the top of the support plate 502. The controller 102 then controls the retraction of the clamping main rod 702, causing the clamping auxiliary rod 701 to move inward, making the adapter rod 7 tightly adhere to the garlic. The controller 102 can then monitor the garlic's position through the clamping camera 703. The controller 102 further controls the clamping... The extension and retraction of the auxiliary rod 701 causes the clamping motor 704 to move, bringing the shifting plate 707 closer to the garlic. The controller 102 then controls the retraction of the adapter rod 7, bringing the shifting plate 707 tightly against the garlic. At this point, the clamping camera 703 monitors the position of the garlic stem. The controller 102 further controls the shifting motor 706 to rotate the shifting plate 707. The controller 102 also controls the clamping motor 704 to rotate the clamping plate 705, causing the garlic to rotate in any direction, with the stem facing upwards. At this point, the controller 102 controls the extension and retraction of the main cutting rod 503, which in turn raises and lowers the auxiliary cutting rod 506.At this time, the controller 102 can monitor the stem height through the cutting camera 505. The controller 102 then controls the cutting auxiliary rod reversing motor 504 to operate, so that the cutting blade 508 is directly facing the stem. The controller 102 then controls the cutting motor 507 to operate, thereby driving the cutting blade 508 to rotate. Furthermore, the controller 102 controls the cutting auxiliary rod 506 to operate, thereby driving the cutting blade 508 to move inward, thus cutting the stem and making the top of the garlic smooth. The controller 102 further controls the clamping motor 704 and the reversing motor 706 to cooperate, so that the garlic root is at the top. Finally, the controller 102 controls the cutting auxiliary rod 506, the cutting motor 507, the cutting auxiliary rod reversing motor 504, and the main cutting rod 503 to cooperate again, thereby cutting the garlic root, ensuring the garlic's aesthetic appeal while facilitating storage, thus guaranteeing both cutting effect and cutting accuracy.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stalk cutting device for garlic harvesting, characterized in that: The system includes a frame (1), with a right frame (105) fixed to the right end of the frame (1) by a fixing rod. Positioning plates (4) are fixed inside both the frame (1) and the right frame (105). A main spiral roller (3) is provided between the two positioning plates (4). A secondary spiral roller (301) is provided at the rear end of the main spiral roller (3). A groove (107) is provided at the top of the right frame (105). A main roller sprocket (307) is fixed to the left end of the main spiral roller (3), and a secondary roller sprocket (306) is fixed to the left end of the secondary spiral roller (301). A funnel (6) is provided at the bottom of the frame (1), and a support plate (502) is provided at the bottom of the funnel (6). A moving rod is provided at the bottom of the support plate (502). (5) A reversing motor (501) is rotatably connected to the left side of the moving rod (5). A cutting main rod (503) is provided at the front end of the moving rod (5). A cutting secondary rod (506) is provided at the top of the cutting main rod (503). A cutting blade (508) is provided at the rear end of the cutting secondary rod (506). A number of adapter rods (7) are provided at the top of the support plate (502). A clamping secondary rod (701) is fixed at the top of each adapter rod (7). A clamping plate (705) is provided at the bottom of each clamping secondary rod (701). A shifting plate (707) is rotatably connected inside each clamping plate (705). A number of universal wheels (204) are provided at the bottom of the frame (1) and the right frame (105).
2. The garlic stalk cutting device according to claim 1, characterized in that: The bottom of the frame (1) and the right frame (105) are fixed with several lifting rods (2). The lower ends of the lifting rods (2) are fixedly connected by a stabilizing bar (201). The bottom of each lifting rod (2) is slidably connected with a universal wheel positioning plate (202). Each universal wheel positioning plate (202) is rotatably connected to the universal wheel (204) inside it. The outside of each universal wheel positioning plate (202) is rotatably connected with a universal wheel locking plate (203). The bottom of the frame (1) is fixed with a connecting plate (101). The left end of the connecting plate (101) is fixed with a controller (102). The bottom of the controller (102) is fixed with a power supply (103).
3. The stalk cutting device for garlic harvesting according to claim 2, characterized in that: The outer ends of the frame (1) and the right frame (105) are provided with positioning buckles (304) which are fixedly connected to the main spiral roller (3) and the auxiliary spiral roller (301) on their inner sides. Each positioning plate (4) is provided with a slide rail (401). Bearings (302) are fixed on the outer sides of both the left and right ends of the main spiral roller (3) and the auxiliary spiral roller (301). Each bearing (302) has an adapter shaft (303) fixed on its outer ring. The front end of each adapter shaft (303) is fixedly connected to the outer ring of the front bearing (302). The front end of each bearing (302) also has a positioning strip (305) fixed on its outer ring. Each positioning strip (305) is fixed to the front end of the frame (1) and the right frame (105). 5) Fixed connection: The main roller sprocket (307) is meshed with a secondary sprocket (308) at the top. The main sprocket (309) is fixed to the left end of the secondary sprocket (308). The motor (310) is rotatably connected to the left end of the main sprocket (309). The front end of the motor (310) is fixedly connected to the frame (1). The rear end of the motor (310) is fixed with a chain adapter bar (311). The bottom of the chain adapter bar (311) is fixed with a chain adapter rod (312). The right end of the chain adapter rod (312) is rotatably connected with a chain adapter sprocket (313). The main roller sprocket (307), the main sprocket (309) and the main sprocket (309) are meshed and connected by a chain (314).
4. The stalk cutting device for garlic harvesting according to claim 1, characterized in that: The movable rod (5) is fixedly connected to the cutting main rod (503) at its front end via a fixed rod. A cutting auxiliary rod reversing motor (504) is fixed to the top of the cutting main rod (503). The cutting auxiliary rod reversing motor (504) is rotatably connected to the cutting auxiliary rod (506) at its top. A cutting camera (505) is fixed to the top of the cutting auxiliary rod (506). A cutting motor (507) is fixed to the inner side of the cutting auxiliary rod (506). The cutting motor (507) is rotatably connected to the cutting blade (508) at its top.
5. A stalk cutting device for garlic harvesting according to claim 4, characterized in that: The moving rod (5) is fixedly connected to the support plate (502) at its top. Several clamping main rods (702) are fixed on the support plate (502). Each clamping main rod (702) is fixedly connected to the adapter rod (7) outside. Each clamping auxiliary rod (701) has a clamping camera (703) fixed inside. Each clamping auxiliary rod (701) has a clamping motor (704) fixed at its bottom. Each clamping motor (704) is rotatably connected to the clamping plate (705) at its bottom. Each clamping plate (705) has a shifting motor (706) fixed at its outer end. Each shifting motor (706) is rotatably connected to the shifting plate (707) inside.