Multi-row Chinese chive harvesting equipment

Abstract

The utility model discloses a multi-row leek harvesting device which comprises a machine frame, a guiding cutting system arranged at the foremost end of the machine frame, a conveying system and a collecting device, the conveying system and the collecting device are arranged on the machine frame, and the guiding cutting system, the conveying system and the collecting device are sequentially connected. The guide cutting system comprises a guide device and a cutting device arranged at the bottom of the guide device; multiple rows of Chinese chives are kept neat and upright after entering the device through a guider of the guiding device, then the upper middle ends and the upper portions of the Chinese chives are pressed on a conveying belt of the conveying system through a reel, meanwhile, a reciprocating cutter of the cutting device works, the bottom ends of a row of Chinese chives are cut off, and therefore the row of Chinese chives are cut off under the action of the conveying belt. The Chinese chive harvesting machine is suitable for harvesting Chinese chives with large and small planting areas, multi-row harvesting can be carried out at the same time, the Chinese chive harvesting cost is greatly reduced, and the Chinese chive harvesting efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of agricultural automated mechanical equipment, in particular to multi-row leek harvesting equipment. Background Art

[0002] Leek has become a vegetable that our people eat every day. Leek has a wide range of uses. Eating leeks is good for people's health, and leeks also have certain medicinal value. With the rapid development of our country's economy, the development of planting agriculture is also increasing, and then, the planting area of ​​leeks is gradually expanding. However, with the expansion of the planting area, the harvesting of leeks often requires a lot of manpower and material resources, and the harvesting cost is high. And the current leek harvesting equipment is mostly semi-automatic, and most of them are single-row harvesting designs. It is difficult to meet the situation of the increasing expansion of the leek planting area. Utility Model Content

[0003] The utility model aims to provide a multi-row leek harvesting device, which can harvest multi-row leek and has high automation and harvesting efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A multi-row leek harvesting device comprises a frame, a guide cutting system arranged at the front end of the frame, and a conveying system and a collecting device arranged on the frame, wherein the guide cutting system, the conveying system and the collecting device are connected in sequence;

[0006] The guide cutting system comprises a guide device and a cutting device arranged at the bottom thereof;

[0007] The cutting device comprises a cutter fixing frame fixed below the reel and a lower cutter fixed on the cutter fixing frame, an upper cutter capable of reciprocating motion is arranged above the lower cutter, the upper cutter is connected with a crank connecting rod mechanism consisting of an eccentric wheel, a first harvesting connecting rod and a second harvesting connecting rod, one end of the first harvesting connecting rod of the crank connecting rod mechanism is connected to the upper cutter through an axis, and the other end is hinged to the second harvesting connecting rod, one end of the second harvesting connecting rod away from the first harvesting connecting rod is hinged to the eccentric wheel, and the eccentric wheel is connected to a harvesting motor fixed on the frame;

[0008] The cutting device comprises a cutter fixing frame fixed below the reel and a lower cutter fixed on the cutter fixing frame, an upper cutter capable of reciprocating motion is arranged above the lower cutter, the upper cutter is connected to a crank connecting rod mechanism consisting of an eccentric wheel, a first harvesting connecting rod and a second harvesting connecting rod, and the eccentric wheel is connected to a harvesting motor fixed on the frame;

[0009] The conveying system includes a front roller mechanism and a rear roller mechanism installed above the cutting device and behind the reel, and a conveying conveyor belt connecting the front roller mechanism and the rear roller mechanism for conveying the leeks cut on the reel. A second conveying transmission gear is installed at the end of the front roller mechanism, and the second conveying transmission gear is meshed with a guide gear installed on the guide transmission shaft.

[0010] Furthermore, the conveying system forms an angle of 15° with the frame.

[0011] Furthermore, the conveying system also includes a front guide wheel mechanism, a rear guide wheel mechanism and a pressure belt connecting the front guide wheel mechanism and the rear guide wheel mechanism, the pressure belt is located above the conveyor belt, the end of the front guide wheel mechanism is installed with a first conveying transmission gear, the first conveying transmission gear is meshed with the second conveying transmission gear, and the rear guide wheel mechanism is fixed above the rear roller mechanism through a connecting plate.

[0012] Furthermore, a gathering system is arranged between the conveying system and the collecting device, and the gathering system includes a front gathering roller mechanism, a rear gathering roller mechanism, and a gathering conveyor belt connecting the front gathering roller mechanism and the rear gathering roller mechanism. The front gathering roller mechanism is arranged on the same horizontal plane behind the rear roller mechanism, and a reciprocating gathering mechanism for gathering leeks is arranged above the gathering conveyor belt.

[0013] Furthermore, the reciprocating gathering mechanism includes a reciprocating gathering frame that spans the gathering conveyor belt and is fixedly installed on the frame, and a pulley motor fixed on both sides of the reciprocating gathering frame. The reciprocating gathering frame is symmetrically provided with two groups of pulley shafts, each group of pulley shafts includes an upper pulley shaft connected to the reciprocating gathering frame and a lower pulley shaft connected to the pulley motor, each upper pulley shaft and lower pulley shaft is connected to a pulley, and a reciprocating belt forming a "ring" is connected to the four pulleys, and a gathering plate that pushes the leeks to one side is provided on the reciprocating belt, and the lower end of the gathering plate is in contact with the gathering conveyor belt.

[0014] Furthermore, slide rails are arranged on both sides of the reciprocating gathering frame, and sliding blocks cooperating with the slide rails are arranged on both sides of the gathering plate.

[0015] Furthermore, gathering baffles are fixedly arranged on both sides of the gathering conveyor belt.

[0016] Furthermore, guard plates are fixedly provided on both sides of the guide.

[0017] Furthermore, conveying guard plates are fixedly arranged on both sides of the conveying conveyor belt.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model uses the guide of the guide device to keep multiple rows of leeks neatly upright after entering the equipment, and then uses the reel to press the upper middle end and above of the leeks onto the conveyor belt. At the same time, the reciprocating cutter of the cutting device works to cut off the bottom end of a row of leeks, so that the row of leeks is transported to the collecting device under the action of the conveyor belt. This method has a high degree of automation and can realize one-time harvesting of multiple rows of leeks.

[0020] Furthermore, the utility model is also provided with a pressing belt on the conveying conveyor belt. When the leeks are conveyed on the conveying conveyor belt, the pressing belt presses the leeks, thereby preventing the leeks from being scattered during the conveying process.

[0021] Furthermore, the utility model is also provided with a gathering system between the conveying system and the collecting device. The leeks passing through the conveying conveyor belt enter the gathering conveyor belt, and the reciprocating gathering mechanism gathers the leeks to both sides in batches and enters the collecting device. The gathered leeks are convenient for subsequent bundling.

[0022] Furthermore, the utility model provides guard plates on both sides of the guide device, the conveying system and the gathering system, thereby preventing the leeks from falling off the equipment during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 for Figure 1 Schematic diagram of the structure of the middle guide device;

[0025] Figure 3 for Figure 2 Schematic diagram of the middle reel driving structure;

[0026] Figure 4 for Figure 1 Schematic diagram of the structure of the cutting device;

[0027] Figure 5 for Figure 4 Schematic diagram of the crank-connecting rod transmission system structure;

[0028] Figure 6 for Figure 1 Schematic diagram of the structure of the conveying system;

[0029] Figure 7 for Figure 6 Cross-section of the middle front roller mechanism;

[0030] Figure 8 for Figure 6 Cross-section of the middle and rear roller mechanism;

[0031] Fig. 9 for Figure 6 Cross-section of the middle front guide wheel mechanism;

[0032] Fig.10 for Figure 6 Cross-sectional view of the middle and rear guide wheel mechanism;

[0033] Fig.11 for Figure 1 Schematic diagram of the structure of the central gathering system;

[0034] Fig.12 for Fig.11 Supplementary schematic diagram of the structure of the central gathering system;

[0035] Fig.13 for Fig.11 Cross-sectional view of the center front gathering roller mechanism;

[0036] Fig.14 for Fig.11 Cross-sectional view of the center-rear gathering roller mechanism;

[0037] Among them: 1-guide cutting system, 2-conveying system, 3-gathering system, 4-collecting device, 5-frame, 6-guide driven shaft, 7-guard plate, 8-guide, 9-reel, 10-second conveying transmission gear, 11-front roller No. 1 pressure cover, 12-guide chain gear, 13-guide transmission shaft, 14-first transmission chain gear, 15-first transmission motor, 16-first conveying transmission gear, 17-first conveying transmission gear shaft, 18-guide gear , 19-harvesting transmission shaft, 20-first harvesting bevel gear, 21-second harvesting bevel gear, 22-harvesting motor, 23-harvesting motor frame, 24-shaft fixing frame, 25-lower cutting knife, 26-upper cutting knife, 27-cutting knife fixing frame, 28-first harvesting connecting rod, 29-limiting block, 30-eccentric wheel, 31-second harvesting connecting rod, 32-conveying guard plate, 33-front roller mechanism, 34-front guide wheel mechanism, 35-conveying conveyor belt, 36-pressing belt, 37- Rear guide wheel mechanism, 38-connecting plate, 39-rear roller mechanism, 42-front roller No. 2 pressure cover, 43-front roller shaft, 44-front roller, 45-front guide wheel pressure cover, 46-front guide wheel shaft, 47-front guide wheel, 48-rear roller shaft, 49-rear roller, 50-rear guide wheel shaft, 51-rear guide wheel, 52-second transmission motor bracket, 53-second transmission motor, 54-pulley motor bracket, 55-second transmission sprocket, 56-pulley motor, 57-gathering System bracket, 58-front gathering roller mechanism, 59-third transmission chain gear, 60-gathering conveyor belt, 61-reciprocating gathering mechanism, 62-gathering baffle, 63-gathering plate, 64-rear gathering roller mechanism, 65-coupling, 66-lower pulley shaft, 67-pulley, 68-upper pulley shaft, 69-reciprocating gathering frame, 70-reciprocating belt, 71-front gathering roller shaft, 72-front gathering roller, 119-rear gathering roller shaft, 120-rear gathering roller. DETAILED DESCRIPTION

[0038] The present invention will be further described in detail below in conjunction with specific embodiments, which are intended to explain the present invention rather than to limit it.

[0039] See also Figure 1 The utility model comprises a guide cutting system 1, a conveying system 2, a gathering system 3, a collecting device 4 and a frame 5. The guide cutting system 1 is arranged at the front end of the frame 5, the conveying system 2 is connected to the guide system 1 and forms an angle of 15° with the frame 5, the conveying system 2, the gathering system 3, and the collecting device 4 are connected in sequence and are located on the frame 5, and four wheels are symmetrically arranged on the left and right sides of the frame 5.

[0040] See also Figure 2 and Figure 3 The guide cutting system 1 includes a guide device and a cutting device arranged below the guide device, wherein the guide device includes a guide driven shaft 6, a guard plate 7, a guide 8, a reel 9, a guide sprocket 12, a first transmission sprocket 14, a guide gear 18, a guide transmission shaft 13, and a first transmission motor 15. The guide 8 is in the shape of a comb and is used to penetrate multiple rows of leeks to isolate the rows of leeks, ensure that two adjacent rows of leeks are completely separated and not entangled with each other, and make the leeks stand neatly and upright. A reel 9 is arranged behind the guide 8, and guard plates 7 are arranged on both sides of the guide 8 and the reel 9. The guard plates 7 and the guide 8 are fixedly connected by bolts. One end of the reel 9 is connected to the guide transmission shaft 13 through a key, and the other end is connected to the guide driven shaft 6 through a bearing. The guide driven shaft 6 and the bearing are interference fit, and the reel 9 and the bearing are interference fit. The guide chain gear 12 and the guide gear 18 are respectively connected to the guide transmission shaft 13 through keys, and the guide chain gear 12 is connected to the first transmission chain gear 14 through a chain. The first transmission chain gear 14 is connected to the shaft of the first transmission motor 15 installed on the frame 5 through a key.

[0041] See also Figure 4 and Figure 5The cutting device includes a harvesting transmission shaft 19, a first harvesting bevel gear 20, a second harvesting bevel gear 21, a harvesting motor 22, a harvesting motor frame 23, a shaft fixing frame 24, a cutting knife fixing frame 27, a first harvesting connecting rod 28, a limit block 29, an eccentric wheel 30, a second harvesting connecting rod 31 and a reciprocating cutting knife composed of a lower cutting knife 25 and an upper cutting knife 26. The harvesting motor 22 is fixed to the harvesting motor frame 23 by bolts, and the harvesting motor frame 23 is fixedly connected to the frame 5; the second harvesting bevel gear 21 is keyed to the output shaft of the harvesting motor 22, the first harvesting bevel gear 20 is vertically meshed with the second harvesting bevel gear 21, the first harvesting bevel gear 20 is keyed to the harvesting transmission shaft 19, and the harvesting transmission shaft 19 is fixedly connected to the shaft fixing frame 24; the shaft fixing frame 24 is fixedly arranged on the frame 5; the eccentric wheel 30 and the first harvesting connecting rod 28 and the second harvesting connecting rod 31 form a crank connecting rod Mechanism; the upper cutter 26 is connected to one end of the first harvesting link 28 by a shaft, the other end of the first harvesting link 28 is hinged to one end of the second harvesting link 31, and the end of the second harvesting link 31 away from the first harvesting link 28 is hinged to the eccentric wheel 30, and the eccentric wheel 30 is connected to the harvesting transmission shaft 19 by a key, and the harvesting transmission shaft 19 drives the crank connecting rod mechanism to make the upper cutter 26 reciprocate; the lower cutter 25 is fixedly connected to the cutter fixing frame 27 by screws, and the cutter fixing frame 24 is fixedly connected to the frame 5 by screws.

[0042] See also Figure 3 and Figure 6 The conveying system 2 includes a conveying guard plate 32, a front roller mechanism 33, a front guide wheel mechanism 34, a conveying conveyor belt 35, a pressing belt 36, a rear guide wheel mechanism 37, a connecting plate 38, a rear roller mechanism 39, a first conveying transmission gear 16, a first conveying transmission gear shaft 17, and a second conveying transmission gear 10; the rear roller mechanism 39 is fixedly connected to the rear guide wheel mechanism 37 through the connecting plate 38. The first conveying transmission gear 16 is meshed with the second conveying transmission gear 10, and the second conveying transmission gear 10 is meshed with the guide gear 18.

[0043] The front roller mechanism 33 is installed above the cutting device and behind the reel 9. The front roller mechanism 33 and the rear roller mechanism 39 are connected by a conveying conveyor belt 35. The gap between the conveying conveyor belt 35 and the reel 9 is slightly smaller than the width of the diameter of the leek, so as to prevent the leek cut on the reel 9 from falling when entering the conveyor belt 35 rotating in the same direction as the reel 9. The pressure belt 36 is located above the conveying conveyor belt 35. The gap between it and the conveying conveyor belt 35 is slightly wider than the diameter of the leek, so as to facilitate flattening the leek during transportation and prevent the leek from scattering during transportation. The pressure belt 36 is connected to the front guide wheel mechanism 34 and the rear guide wheel mechanism 37.

[0044] See also Figure 7The front roller mechanism 33 includes a front roller shaft 43 and a front roller 44 connected by a key, and the front roller shaft 43 is connected to the second conveying transmission gear 10 by a key, and a front roller shaft No. 1 pressure cover 11 is provided at one end of the front roller shaft 43, and a front roller shaft No. 2 pressure cover 42 is provided at the other end. Figure 8 The rear roller mechanism 39 includes a rear roller shaft 48 and a rear roller 49, and both ends of the rear roller shaft 48 are connected to the rear roller 49 through bearings. The conveyor belt 35 connects the front roller 44 in the front roller mechanism 33 and the rear roller 49 in the rear roller mechanism 39. The second conveyor transmission gear 10 drives the front roller shaft 43 to rotate, thereby driving the front roller 44 to rotate, and the front roller 44 drives the conveyor belt 35 to rotate.

[0045] See also Fig. 9 , the front guide wheel mechanism 34 includes a front guide wheel pressure cover 45, a front guide wheel shaft 46, and a front guide wheel 47; a front guide wheel pressure cover 45 is provided at one end of the front guide wheel shaft 46, and the front guide wheel shaft 46 and the front guide wheel 47 are connected by a key; the front guide wheel shaft 46 and the first conveying transmission gear shaft 17 are connected by a coupling; and the first conveying transmission gear 16 and the first conveying transmission gear shaft 17 are connected by a key; see Fig.10 The rear guide wheel mechanism 37 includes a rear guide wheel shaft 50 and a rear guide wheel 51. Both ends of the rear guide wheel shaft 50 are connected to the rear guide wheel 51 through bearings. The pressure belt 36 connects the front guide wheel 47 in the front guide wheel mechanism 34 and the rear guide wheel 51 in the rear guide wheel mechanism 37. The first conveying transmission gear 16 drives the first conveying transmission gear shaft 17 to rotate, thereby driving the front guide wheel 47 to rotate, and the front guide wheel 47 drives the pressure belt 36 to rotate.

[0046] Conveying guard plates 32 are also provided on both sides of the conveying system 2 to prevent the leeks from falling. One end of the conveying guard plate 32 is fixedly connected to the front roller shaft 43 and the front guide wheel shaft 46 through a bearing, and the other end is fixedly connected to the rear roller shaft 48 and the rear guide wheel shaft 50 through a bearing.

[0047] See also Fig.11 and Fig.12 The gathering system 3 includes a second transmission motor 53, a second transmission motor bracket 52, a pulley motor 56, a pulley motor bracket 54, a gathering system bracket 57, a front gathering roller mechanism 58, a second transmission sprocket 55, a third transmission sprocket 59, a gathering conveyor belt 60, a reciprocating gathering mechanism 61, a gathering baffle 62, a gathering plate 63, a rear gathering roller mechanism 64, and a coupling 65; wherein the two pulley motors 56 are respectively fixed on the two pulley motor brackets 54, and the two pulley motor brackets 54 are fixedly connected to the frame 5 by screws. The second transmission motor 53 is fixed to the second transmission motor bracket 52 by bolts, and the second transmission motor bracket 52 is fixedly connected to the frame 5. The shaft of the second transmission motor 53 is connected to the second transmission sprocket 55 by a key, and the second transmission sprocket 55 and the third transmission sprocket 59 are chain-driven.

[0048] Four gathering system brackets 57 are fixed on the frame 5 by bolts. The four gathering system brackets 57 are symmetrically arranged on both sides of the frame 5. The gathering system brackets 57 are equipped with a front gathering roller mechanism 58 on the same horizontal plane as the rear roller mechanism 39. Fig.13 The front gathering roller mechanism 58 includes a front gathering roller shaft 71 and a front gathering roller 72, wherein the front gathering roller 72 is connected to the front gathering roller shaft 71 by a key, and both ends of the front gathering roller shaft 71 are connected to the two gathering system brackets 57 at the front end by bearings, and the third transmission sprocket 59 is connected to the front gathering roller shaft 71 by a key; the rear gathering roller mechanism 64 is arranged behind the horizontal plane where the front gathering roller mechanism 58 is located, see Fig.14 The rear gathering roller shaft 119 and the rear gathering roller 120 are connected by a key, and the two ends of the rear gathering roller shaft 119 are connected to the two gathering system brackets 57 at the rear end through bearings. The gathering conveyor 60 connects the front gathering roller 72 in the front gathering roller mechanism 58 and the rear gathering roller 120 in the rear gathering roller mechanism 64. There are two gathering baffles 62, which are fixed on the gathering system brackets 57 on both sides to prevent the leeks from falling. A reciprocating gathering mechanism 61 is arranged above the gathering conveyor belt 60, which includes two lower pulley shafts 66, two upper pulley shafts 68, four pulleys 67, a reciprocating gathering frame 69, and a reciprocating belt 70; the two lower pulley shafts 66 are connected to the shafts of the two pulley motors 56 through a coupling 65, the two pulleys 67 are respectively connected and fixed to the two lower pulley shafts 66 through keys, the two ends of the two upper pulley shafts 68 are respectively connected to the reciprocating gathering frame 69 through bearings, and the two upper pulley shafts 68 are connected to the reciprocating gathering frame 69 through bearings. The two pulleys 67 are fixed by a key connection, and the two ends of the reciprocating gathering frame 69 are respectively fixed and welded to the four gathering system brackets 57. The reciprocating belt 70 is connected to the four pulleys 67 to form an "annular" belt. The gathering plate 63 is sleeved and fixed on the reciprocating belt 70, and slide rails are provided on both sides of the reciprocating gathering frame 69. Slide blocks are provided on both sides of the gathering plate 63 to enable it to cooperate with the reciprocating gathering frame 69, so that the gathering plate 63 slides on the slide rails, and the lower end of the gathering plate 63 contacts with the gathering conveyor belt 60.

[0049] When in use, multiple rows of leeks enter the guide 8 of the guide system 1 at the same time, and then the equipment continues to move forward. The shaft of the first transmission motor 15 will drive the first transmission sprocket 14, and the first transmission sprocket 14 will drive the guide sprocket 12 through the chain transmission. The guide sprocket 12 will drive the guide transmission shaft 13 to rotate, thereby driving the reel 9 to rotate, and a row of leeks (multiple rows of leeks will be cut row by row) will pass through the reel 9 so that the upper middle part and above of the leeks are pressed between the reel 9 and the conveyor belt 35 (the reel 9 and the conveyor belt 35 are pressed between the reel 9 and the conveyor belt 35). The gap between the two is slightly smaller than the diameter of the leek), and at the same time, the cutting device under the reel 9 works, the shaft of the harvesting motor 22 drives the second harvesting bevel gear 21 to rotate, and the second harvesting bevel gear 21 drives the harvesting transmission shaft 19 to rotate, thereby driving the eccentric wheel 30 to rotate, and the eccentric wheel 30 will drive the crank connecting rod (the second harvesting connecting rod 31, the first harvesting connecting rod 30) to move, so that the upper cutting knife 26 reciprocates, and the upper cutting knife 26 cooperates with the lower cutting knife 25 to cut off the tail of a row of leeks pressed between the conveyor belt 35 and the reel 9.

[0050] At this point, a row of leeks enters the conveying system 2, and then the guide transmission shaft 13 will drive the guide gear 18 to rotate, and the guide gear 18 is meshed with the second conveying transmission gear 10, so the guide gear 18 will drive the second conveying transmission gear 10 to rotate, thereby driving the front roller shaft 43 to rotate, and the front roller shaft 43 will drive the front roller 44 to rotate, thereby driving the conveying conveyor belt 35 to move; at the same time, the second conveying transmission gear 10 is also meshed with the first conveying transmission gear 16, so the second conveying transmission gear 10 will drive the first conveying transmission gear 16 to rotate, and the first conveying transmission gear 16 will drive the first conveying transmission gear shaft 17 to rotate, and the first conveying transmission gear shaft 17 will drive the front guide wheel shaft 46 to rotate, and the front guide wheel shaft 46 will drive the front guide wheel 47 to rotate, thereby driving the pressing belt 36 to move, and then a row of leeks will be pressed by the pressing belt 36 on the conveying conveyor belt 35 and transported to the gathering system 3.

[0051] After a row of leeks enter the gathering system 3, the second transmission motor 53 will work, the shaft of the second transmission motor 53 will drive the second transmission sprocket 55 to rotate, the second transmission sprocket 55 will drive the third transmission sprocket 59 to rotate through chain transmission, the third transmission sprocket 59 will drive the front gathering roller shaft 71 to rotate, the front gathering roller shaft 71 will drive the front gathering roller 72 to rotate, thereby moving the gathering conveyor belt 60, the movement of the gathering conveyor belt 60 drives the rear gathering roller 120 to rotate, and the rotation of the rear gathering roller 120 drives the rear gathering roller shaft 119 to rotate. When a row of leeks enter the gathering conveyor belt 60, the pulley motor 56 on one side starts working, and the shaft of the pulley motor 56 on one side will drive the lower pulley shaft 66 on one side to rotate, so that the pulley 67 on the lower pulley shaft 66 on this side rotates, and this pulley 67 will drive the reciprocating belt 70 to move, thereby causing the gathering plate 63 fixed on the reciprocating belt 70 to move, and the gathering plate 63 will move from one side of the gathering conveyor belt 60 to the other side (the bottom end of the gathering plate 63 contacts the gathering conveyor belt 60) through the slide rail on the reciprocating gathering frame 69, so that the leeks on the gathering conveyor belt 60 are gathered by the gathering conveyor belt 60. One side of the gathering conveyor belt 60, and then the gathered leeks will be sent to the collecting device on this side for collection, and after gathering, the pulley motor 56 on one side stops working. Until the next row of leeks is sent to the gathering conveyor belt 60, the shaft of the pulley motor 56 on the other side will drive the lower pulley shaft 66 on the other side to rotate, so that the pulley 67 on the lower pulley shaft 66 on this side will rotate, and the pulley 67 will drive the reciprocating belt 70 to move, so that the gathering plate 63 fixed on the reciprocating belt 70 moves back, so that the next row of leeks is gathered to the other side of the gathering conveyor belt 60, and then the gathered leeks will be sent to the collecting device on this side for collection. The gathered leeks can be further bundled and collected.

[0052] The utility model has a high degree of automation, can be applied to the harvesting and collection of multiple rows of leeks, has high harvesting efficiency, and greatly reduces the use of manual labor.

Claims

1. A multi-row leek harvesting device, characterized in that: It comprises a frame (5), a guide cutting system (1) arranged at the front end of the frame (5), and a conveying system (2) and a collecting device (4) arranged on the frame (5), wherein the guide cutting system (1), the conveying system (2) and the collecting device (4) are connected in sequence; The guide cutting system (1) comprises a guide device and a cutting device arranged at the bottom thereof; The guide device comprises a guide (8) for combing leeks and a reel (9) arranged behind the guide (8); one end of the reel (9) is connected to a guide transmission shaft (13), and the other end is connected to a guide driven shaft (6); the guide transmission shaft (13) is connected to a guide sprocket (12); the guide sprocket (12) is connected to a first transmission sprocket (14) via a chain; the first transmission sprocket (14) is connected to a first transmission motor (15) mounted on a frame (5); The cutting device comprises a cutter fixing frame (27) fixed below the reel (9) and a lower cutter (25) fixed on the cutter fixing frame (27); an upper cutter (26) capable of reciprocating motion is arranged above the lower cutter (25); the upper cutter (26) is connected to a crank connecting rod mechanism consisting of an eccentric wheel (30), a first harvesting link (28) and a second harvesting link (31); one end of the first harvesting link (28) of the crank connecting rod mechanism is connected to the upper cutter (26) through an axis and the other end is hinged to the second harvesting link (31); one end of the second harvesting link (31) away from the first harvesting link (28) is hinged to the eccentric wheel (30); the eccentric wheel (30) is connected to a harvesting motor (22) fixed to the frame (5); The conveying system (2) comprises a front roller mechanism (33) and a rear roller mechanism (39) installed above the cutting device and behind the reel (9), and a conveying conveyor belt (35) connecting the front roller mechanism (33) and the rear roller mechanism (39) for conveying the leeks cut on the reel (9); a second conveying transmission gear (10) is installed at the end of the front roller mechanism (33); and the second conveying transmission gear (10) is meshed with a guide gear (18) installed on the guide transmission shaft (13).

2. The multi-row leek harvesting equipment according to claim 1, characterized in that: The conveying system (2) forms an angle of 15° with the frame (5).

3. The multi-row leek harvesting equipment according to claim 1, characterized in that: The conveying system (2) further comprises a front guide wheel mechanism (34), a rear guide wheel mechanism (37) and a pressure belt (36) connecting the front guide wheel mechanism (34) and the rear guide wheel mechanism (37); the pressure belt (36) is located above the conveying conveyor belt (35); a first conveying transmission gear (16) is installed at the end of the front guide wheel mechanism (34); the first conveying transmission gear (16) is meshed with a second conveying transmission gear (10); and the rear guide wheel mechanism (37) is fixed above the rear roller mechanism (39) through a connecting plate (38).

4. The multi-row leek harvesting equipment according to claim 1, characterized in that: A gathering system (3) is also provided between the conveying system (2) and the collecting device (4), the gathering system (3) comprising a front gathering roller mechanism (58), a rear gathering roller mechanism (64), and a gathering conveyor belt (60) connecting the front gathering roller mechanism (58) and the rear gathering roller mechanism (64), the front gathering roller mechanism (58) being provided on the same horizontal plane behind the rear roller mechanism (39), and a reciprocating gathering mechanism (61) for gathering leeks being provided above the gathering conveyor belt (60).

5. The multi-row leek harvesting equipment according to claim 4, characterized in that: The reciprocating gathering mechanism (61) comprises a reciprocating gathering frame (69) which is straddled on the gathering conveyor belt (60) and fixedly mounted on the frame (5), and a pulley motor (56) fixed on both sides of the reciprocating gathering frame (69); the reciprocating gathering frame (69) is symmetrically provided with two groups of pulley shafts; each group of pulley shafts comprises an upper pulley shaft (68) connected to the reciprocating gathering frame (69) and a lower pulley shaft (66) connected to the pulley motor (56); each upper pulley shaft (68) and lower pulley shaft (66) are connected to a pulley (67); the four pulleys (67) are connected to a reciprocating belt (70) forming a "ring", and a gathering plate (63) for moving the leeks to one side is sleeved on the reciprocating belt (70); the lower end of the gathering plate (63) is in contact with the gathering conveyor belt (60).

6. The multi-row leek harvesting equipment according to claim 5, characterized in that: Slide rails are arranged on both sides of the reciprocating gathering frame (69), and sliding blocks cooperating with the slide rails are arranged on both sides of the gathering plate (63).

7. The multi-row leek harvesting device according to claim 4, 5 or 6, characterized in that: Gathering baffles (62) are fixedly arranged on both sides of the gathering conveyor belt (60).

8. The multi-row leek harvesting equipment according to any one of claims 1-5, characterized in that: Guard plates (7) are fixedly arranged on both sides of the guide (8).

9. The multi-row leek harvesting device according to any one of claims 1-5, characterized in that: Conveying guard plates (32) are fixedly arranged on both sides of the conveying conveyor belt (35).

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