Root hair cutting and conveying device of garlic harvester
By designing adjustment components and tension adjustment of the transmission chain in the garlic harvester, efficient cutting and conveying of garlic roots are achieved, solving the problems of entanglement and jamming caused by the complexity of traditional power transmission structures, and improving harvesting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional garlic harvesters have complex power transmission structures, which can lead to tangling and jamming, affecting harvesting efficiency.
Design a garlic harvester root cutting and conveying device, which uses a conveying component connected by upper and lower mounting plates, including an adjustment assembly and a drive chain. The tension of the drive chain is adjusted by adjusting screws and tension springs, and the same power is used to achieve conveying and cutting functions.
The simplified power transmission structure avoids tangling and jamming, improving the overall efficiency and process stability of garlic harvesting.
Smart Images

Figure CN224007205U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to garlic harvester auxiliary harvesting device, specifically speaking, a garlic harvester root cutting conveying device. BACKGROUND
[0002] Garlic is a commonly used seasoning crop, and the plant has swollen garlic clove parts and stem parts after maturation. When harvesting garlic, the root hairs at the bottom need to be cut off to separate the root hairs from the swollen root-like objects, improve the appearance of the commodity, and be more suitable for transportation and sales.
[0003] The transport part and the root cutting part of the traditional root cutting device use different power, and the power transmission planning is complex. The complex power transmission structure is easy to cause winding and jamming during the process of harvesting garlic, thereby affecting the normal operation of the mechanical structure and further affecting the overall efficiency and process of harvesting. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the above-mentioned deficiencies of the traditional technology, and provides a garlic harvester root cutting conveying device which simultaneously performs conveying and root cutting and simplifies the power transmission structure.
[0005] The utility model aims at overcoming the above-mentioned deficiencies of the traditional technology, and provides a garlic harvester root cutting conveying device which simultaneously performs conveying and root cutting and simplifies the power transmission structure.
[0006] A garlic harvester root cutting conveying device, characterized in that: it comprises an upper mounting plate and a lower mounting plate, a conveying component is connected between the upper mounting plate and the lower mounting plate, the conveying component comprises two groups of adjusting assemblies and a transmission chain for conveying and transmission, the upper mounting plate and the lower mounting plate are respectively connected with one group of adjusting assemblies, the upper mounting plate is connected with a power assembly for inputting power, the lower mounting plate is connected with a root cutting assembly for cutting garlic root hairs, the root cutting assembly comprises a root cutting shaft, one end of the root cutting shaft is fixedly connected with a root cutting knife.
[0007] As an improvement: the two groups of adjusting assemblies each comprise a fixed mounting block, one fixed mounting block is fixedly connected with the upper mounting plate, and the other fixed mounting block is fixedly connected with the lower mounting plate, and adjusting screws are slidingly connected in the two fixed mounting blocks.
[0008] As an improvement: an adjusting nut is threadedly connected on the adjusting screw, a tension spring is sleeved on the adjusting screw, one end of the tension spring is fixedly connected with the side surface of the fixed mounting block, the other end of the tension spring abuts against the adjusting nut, an adjusting shaft is fixedly connected between the ends of the two adjusting screws away from the fixed mounting block, and the adjusting shaft penetrates the upper mounting plate and the lower mounting plate.
[0009] As an improvement: the adjusting axle is rotationally connected with an adjusting sprocket wheel, the upper mounting plate and the lower mounting plate are rotationally connected with a driven sprocket wheel, and the driven sprocket wheel and the adjusting sprocket wheel are transmissionally connected through a transmission chain.
[0010] As an improvement: the power assembly comprises a fixed shaft seat, the fixed shaft seat is fixedly connected with the upper mounting plate, and a transmission shaft is rotationally connected in the fixed shaft seat and penetrates through the fixed shaft seat and the upper mounting plate.
[0011] As an improvement: one end of the transmission shaft is rotationally connected with the lower mounting plate, the other end of the transmission shaft is movably connected with a power input universal joint, a transmission sprocket wheel is fixedly connected on the transmission shaft, and the transmission sprocket wheel is meshingly connected with the transmission chain.
[0012] As an improvement: the root cutting assembly comprises a root cutting shaft seat, the root cutting shaft seat is fixedly connected with the upper mounting plate, the lower mounting plate is fixedly connected with a root cutting shaft cylinder, the root cutting shaft cylinder is rotationally connected with a root cutting shaft, the root cutting shaft penetrates through the root cutting shaft cylinder, and the other end of the root cutting shaft is rotationally connected with the root cutting shaft seat.
[0013] As an improvement: a root cutting sprocket wheel is fixedly connected on the root cutting shaft, and the root cutting sprocket wheel is meshingly connected with the transmission chain.
[0014] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the advantages that:
[0015] The adjusting assembly can adjust the tension of the transmission chain, so that the installation and debugging of the overall structure are facilitated, the position of the adjusting nut on the adjusting screw is changed, the tension spring can exert a thrust on the adjusting nut, the adjusting axle at one end of the adjusting screw is in a state of tensioning the transmission chain, the transmission chain can be tensioned to a variable degree under the action of the tension spring, the adaptability of the garlic stems and leaves in the conveying process is increased, the root cutting knife can effectively and quickly cut the garlic roots, the transmission sprocket, the driven sprocket wheel, the adjusting sprocket wheel and the root cutting sprocket wheel realize the overall power transmission, the same power is used for conveying and cutting, and the power transmitted to the device is fully utilized. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 is a use structure schematic view of the utility model.
[0017] Fig. 2 is a three-dimensional structure schematic view of the utility model.
[0018] Fig. 3 is a transmission structure schematic view of the conveying part of the utility model.
[0019] Fig. 4 yes Fig. 2 A magnified schematic diagram of the adjustment component.
[0020] In the diagram: 1. Upper mounting plate; 2. Lower mounting plate; 3. Conveying component; 31. Driven sprocket; 32. Adjusting assembly; 321. Fixed mounting block; 322. Adjusting screw; 323. Adjusting nut; 324. Tension spring; 325. Adjusting wheel axle; 326. Adjusting sprocket; 33. Drive chain; 4. Power assembly; 41. Power input universal joint; 42. Drive shaft; 43. Drive sprocket; 44. Fixed shaft seat; 5. Root cutting assembly; 51. Root cutting shaft seat; 52. Root cutting shaft sleeve; 53. Root cutting shaft; 54. Root cutting blade; 55. Root cutting sprocket. Detailed Implementation
[0021] Example: As attached Figs. 1 to 4 As shown, a garlic harvester root cutting and conveying device is characterized by: an upper mounting plate 1 and a lower mounting plate 2, with a conveying component 3 connected between the upper mounting plate 1 and the lower mounting plate 2. The conveying component 3 includes two sets of adjusting components 32 and a transmission chain 33 for conveying and transmission. The upper mounting plate 1 and the lower mounting plate 2 are each connected to a set of adjusting components 32. The upper mounting plate 1 is connected to a power component 4 for inputting power, and the lower mounting plate 2 is connected to a root cutting component 5 for cutting garlic roots. The root cutting component 5 includes a root cutting shaft 53, with a root cutting blade 54 fixedly connected to one end of the root cutting shaft 53. The root cutting blade 54 can cut the garlic rootstock. The root cutting blade 54 has a serrated edge, which allows for better cutting of the rootstock.
[0022] Both sets of adjustment components 32 include fixed mounting blocks 321. One fixed mounting block 321 is fixedly connected to the upper mounting plate 1, and the other fixed mounting block 321 is fixedly connected to the lower mounting plate 2. Adjusting screws 322 are slidably connected within both fixed mounting blocks 321. The adjusting screws 322 can slide on the fixed mounting blocks 321, thereby ensuring that the tension of the transmission chain 33 can be adjusted.
[0023] The adjusting screw 322 is screwed with an adjusting nut 323, the adjusting screw 322 is sleeved with a tension spring 324, one end of the tension spring 324 is fixedly connected with the side surface of the fixed mounting block 321, the other end of the tension spring 324 abuts against the adjusting nut 323, two ends of the adjusting screw 322 away from the fixed mounting block 321 are fixedly connected with an adjusting shaft 325, and the adjusting shaft 325 penetrates the upper mounting plate 1 and the lower mounting plate 2. The tension spring 324 can keep the distance of the adjusting shaft 325, so that the position of the adjusting shaft 325 can realize the tension of the transmission chain 33, so that the transmission chain 33 can stably transmit power and convey garlic, the adjusting nut 323 is screwed with the adjusting screw 322, so that the adjusting nut 323 can move forward and backward, so that the distance between the adjusting shaft 325 and the fixed mounting block 321 is changed, and when the distance increases, the tension of the transmission chain 33 is higher.
[0024] The adjusting shaft 325 is rotatably connected with an adjusting sprocket 326, the upper mounting plate 1 and the lower mounting plate 2 are rotatably connected with a driven sprocket 31, and the driven sprocket 31 and the adjusting sprocket 326 are drivingly connected through the transmission chain 33.
[0025] The power assembly 4 comprises a fixed shaft seat 44, the fixed shaft seat 44 is fixedly connected with the upper mounting plate 1, the fixed shaft seat 44 is rotatably connected with a transmission shaft 42, and the transmission shaft 42 penetrates the fixed shaft seat 44 and the upper mounting plate 1. The fixed shaft seat 44 can be used for fixing and limiting the transmission shaft 42, so as to ensure the stability of the transmission shaft 42 during rotation.
[0026] One end of the transmission shaft 42 is rotatably connected with the lower mounting plate, the other end of the transmission shaft 42 is movably connected with a power input universal joint 41, the transmission shaft 42 is fixedly connected with a transmission sprocket 43, and the transmission sprocket 43 is meshedly connected with the transmission chain 33. The power input universal joint 41 transmits power to the transmission shaft 42, the transmission shaft 42 drives the transmission sprocket 43, the transmission sprocket 43 is meshedly connected with the transmission chain 33, so that the transmission sprocket 43 can drive the whole conveying component 3.
[0027] The root cutting assembly 5 comprises a root cutting shaft seat 51 fixedly connected with the upper mounting plate 1, the lower mounting plate 2 is fixedly connected with a root cutting shaft cylinder 52, the root cutting shaft cylinder 52 is rotatably connected with a root cutting shaft 53, the root cutting shaft 53 penetrates through the root cutting shaft cylinder 52, the other end of the root cutting shaft 53 is rotatably connected with the root cutting shaft seat 51, the root cutting shaft 53 is fixedly connected with a root cutting chain wheel 55, and the root cutting chain wheel 55 is meshedly connected with the transmission chain 33. The transmission chain 33 drives the root cutting chain wheel 55 to rotate, thereby driving the root cutting shaft 53 to rotate, so that the root cutting shaft 53 drives the root cutting knife 54 to rotate, and the staggered positions of the two adjacent root cutting knives 54 are provided as inclined surfaces, so that the roots of garlic can be better cut.
Claims
1. A root cutting and conveying device for a garlic harvester, characterized in that: It includes an upper mounting plate (1) and a lower mounting plate (2), and a conveying component (3) is connected between the upper mounting plate (1) and the lower mounting plate (2). The conveying component (3) includes two sets of adjusting components (32) and a transmission chain (33) for conveying and transmission. The upper mounting plate (1) and the lower mounting plate (2) are respectively connected to a set of adjusting components (32). The upper mounting plate (1) is connected to a power component (4) for inputting power. The lower mounting plate (2) is connected to a root cutting component (5) for cutting garlic roots. The root cutting component (5) includes a root cutting shaft (53), and a root cutting blade (54) is fixedly connected to one end of the root cutting shaft (53).
2. The garlic harvester root cutting and conveying device according to claim 1, characterized in that: Both sets of adjustment components (32) include a fixed mounting block (321), one fixed mounting block (321) is fixedly connected to the upper mounting plate (1), and the other fixed mounting block (321) is fixedly connected to the lower mounting plate (2). An adjustment screw (322) is slidably connected in both fixed mounting blocks (321).
3. The garlic harvester root cutting and conveying device according to claim 2, characterized in that: An adjusting nut (323) is threaded onto the adjusting screw (322), and a tension spring (324) is sleeved on the adjusting screw (322). One end of the tension spring (324) is fixedly connected to the side of the fixed mounting block (321), and the other end of the tension spring (324) is set to press against the adjusting nut (323). An adjusting wheel shaft (325) is fixedly connected between the ends of the two adjusting screws (322) away from the fixed mounting block (321), and the adjusting wheel shaft (325) is set to pass through the upper mounting plate (1) and the lower mounting plate (2).
4. The garlic harvester root cutting and conveying device according to claim 3, characterized in that: An adjusting sprocket (326) is rotatably connected to the adjusting wheel shaft (325), and a driven sprocket (31) is rotatably connected between the upper mounting plate (1) and the lower mounting plate (2). The driven sprocket (31) and the adjusting sprocket (326) are connected by a transmission chain (33).
5. The garlic harvester root cutting and conveying device according to claim 1, characterized in that: The power assembly (4) includes a fixed bearing (44), which is fixedly connected to the upper mounting plate (1). A transmission shaft (42) is rotatably connected inside the fixed bearing (44), and the transmission shaft (42) passes through the fixed bearing (44) and the upper mounting plate (1).
6. The garlic harvester root cutting and conveying device according to claim 5, characterized in that: One end of the drive shaft (42) is rotatably connected to the lower mounting plate, and the other end of the drive shaft (42) is movably connected to a power input universal joint (41). A drive sprocket (43) is fixedly connected to the drive shaft (42), and the drive sprocket (43) is meshed with the drive chain (33).
7. The garlic harvester root cutting and conveying device according to claim 1, characterized in that: The root cutting assembly (5) includes a root cutting shaft seat (51), which is fixedly connected to the upper mounting plate (1). The lower mounting plate (2) is fixedly connected to a root cutting shaft cylinder (52), which is rotatably connected to a root cutting shaft (53). The root cutting shaft (53) passes through the root cutting shaft cylinder (52), and the other end of the root cutting shaft (53) is rotatably connected to the root cutting shaft seat (51).
8. The garlic harvester root cutting and conveying device according to claim 7, characterized in that: A root cutting sprocket (55) is fixedly connected to the root cutting shaft (53), and the root cutting sprocket (55) is meshed with the transmission chain (33).