Suspension type seed harvesting machine

Abstract

The utility model discloses a suspension type seed collecting machine which comprises a fan and a rear support, the fan is connected with a settling air pipe and a large air pipe, at least one settling barrel is installed at the bottom end of the settling air pipe, and an air bag corresponding to the settling barrel is installed at the top of the settling air pipe; the large air pipe is connected with a multi-way pipe; the rear support is connected with the front support through a plurality of pull rods, and the two ends of each pull rod are rotationally connected with the rear support and the front support respectively. The end, away from the rear support, of the front support is provided with a fixing frame, the fixing frame is provided with a plurality of air suction plates, and the air suction plates are connected with a multi-way pipe through small air pipes. The air suction plate comprises an air suction plate body, an air suction opening is formed in the bottom of the air suction plate body, and the air suction opening is of an arc-shaped structure. According to the utility model, large-area planting operation can be realized, and high-efficiency and rapid harvesting requirements are met; and the problem that the loss rate of manual seed harvesting is relatively high is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of seed harvesting machines, in particular to a hanging seed harvesting machine. Background Art

[0002] The rubber grass seed harvesting machine belongs to the field of agricultural machinery. This kind of mechanical equipment is mainly used to collect the seeds of rubber grass, helping farmers improve efficiency in the processes of planting, harvesting and processing. Using the rubber grass seed harvesting machine can greatly reduce manual labor and improve production efficiency and quality. This mechanical equipment usually consists of components such as a seed suction port, an air duct, a lifting frame, a centrifugal fan, a sedimentation storage bag, a transmission speed increasing box, etc.

[0003] At present, the harvesting process of rubber grass seeds is mostly completed by manually holding small tools. There are some problems in the operation process as follows:

[0004] 1. The problem of harvesting efficiency. Although manually holding small machinery improves the harvesting efficiency to a certain extent, there is still great room for improvement. Especially in the case of large-area planting operations, the existing equipment may not be able to meet the requirements of efficient and rapid harvesting.

[0005] 2. The problem of seed loss rate. Due to the miniaturization of the tools in manual harvesting, it is necessary to repeatedly change the harvesting position back and forth. And the rubber grass seeds are light and easy to scatter, so the loss rate of seeds is relatively high during the touching process. Content of the Utility Model

[0006] The purpose of the utility model is to provide a hanging seed harvesting machine to solve the problems of low harvesting efficiency and high harvesting loss rate in the prior art.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A hanging seed harvesting machine includes a fan and a rear bracket. The fan is connected with a sedimentation air duct and a large air duct. At least one sedimentation bucket is installed at the bottom end of the sedimentation air duct, and a wind bag corresponding to the sedimentation bucket is installed at the top of the sedimentation air duct; the large air duct is connected with a multi-way pipe;

[0008] The rear bracket is connected with the front bracket through a plurality of pull rods. The two ends of the pull rod are respectively rotatably connected with the rear bracket and the front bracket; a fixing frame is installed at one end of the front bracket far away from the rear bracket, and a plurality of air suction plates are installed on the fixing frame. The plurality of air suction plates are respectively connected with the multi-way pipe through small air ducts;

[0009] The air suction plate includes an air suction plate main body, and an air suction port is arranged at the bottom of the air suction plate main body. The air suction port is of an arc-shaped structure.

[0010] Preferably, a connector is provided at the top of the air suction plate body. An orifice plate is installed at the connector of the air suction plate body, and an air regulating plate cooperating with the orifice plate is installed at the orifice plate of the air suction plate body; Fixing plates connected to the fixing frame are installed on both sides of the air suction plate body.

[0011] Preferably, the air regulating plate includes an air regulating plate body. A rotating shaft cooperating with the orifice plate is installed in the middle of the air regulating plate body, and a handle is installed at the edge of the air regulating plate body.

[0012] Preferably, it further includes a base and a speed increasing box. The speed increasing box and the fan are both installed on the base, and the speed increasing box is connected to the fan; A plurality of shock-absorbing support legs are installed at the bottom end of the base.

[0013] Preferably, three air suction plates and small air ducts are provided. The multi-way pipe adopts a four-way pipe, and the large air duct adopts a steel wire hose.

[0014] Preferably, two sedimentation barrels and wind bags are provided. The sedimentation air duct includes an air duct pipeline, a connecting pipe, a first sedimentation pipe and a second sedimentation pipe. The sedimentation air duct is connected to the first sedimentation pipe and the second sedimentation pipe through the connecting pipe.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. It is connected and used in cooperation with a tractor. During use, the components are respectively installed at the front and rear parts of the tractor. The rear power output shaft of the tractor drives the speed increasing box body to operate, and the speed increasing box body further drives the transmission belt to operate, and finally drives the fan to a normal and reasonable working speed. The air suction plate at the front end of the tractor can move vertically up and down under the lifting frame to adapt to different flower stalk heights. The air suction plates are arranged in parallel to obtain a larger working width, and the parallel spacing is adjustable. The lower end of the seed suction port adopts a semi-circular opening facing the front lower part of the driving direction of the tractor. The tractor moves forward, sucks the seeds into the fan, and enters the sedimentation barrel; The above can realize large-area planting operations, meet the requirements of high-efficiency and rapid harvesting; and solve the problem of high loss rate of manually harvesting seeds.

[0017] 2. The air suction plates are arranged side by side at the front end of the tractor, and can be increased or decreased or the spacing can be adjusted according to the harvesting working width; An air regulating plate cooperating with the orifice plate is installed at the orifice plate of the air suction plate body, and the size of the orifice of the orifice plate can be adjusted through the air regulating plate; The rear support is connected to the front support through a plurality of pull rods. The two ends of the pull rod are respectively rotatably connected to the rear support and the front support, and the height of the front support can be adjusted, and then the height of the air suction plate can be adjusted to adapt to rubber grass with different flower stalk heights.

[0018] 3. At least one sedimentation bucket is installed at the bottom end of the sedimentation air duct, and an air bag corresponding to the sedimentation bucket is installed at the top of the sedimentation air duct. The sedimentation bucket and the air bag are made of materials with two different material densities. The purpose of the air bag is to reduce the resistance of the fan and obtain a larger air volume, so as to better collect the seeds of Taraxacum kok-saghyz. Description of the Drawings

[0019] The drawings are used to provide a further understanding of the present invention and constitute a 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 to the present invention. In the drawings:

[0020] Figure 1 is a schematic structural view of the present invention;

[0021] Figure 2 is a front view of the present invention;

[0022] Figure 3 is a schematic structural view of the air suction plate of the present invention;

[0023] Figure 4 is a sectional view of the air suction plate of the present invention;

[0024] Figure 5 is a top view of the air suction plate of the present invention;

[0025] Figure 6 is a schematic structural view of the air regulating plate of the present invention;

[0026] Figure 7 is a schematic structural view of the sedimentation air duct of the present invention;

[0027] Figure 8 is a schematic structural view of the speed increasing box and the fan of the present invention;

[0028] Figure 9 is a schematic structural view of the front support and the rear support of the present invention;

[0029] Figure 10 is a schematic structural view when the present invention is in use.

[0030] In the figures: 1. Sedimentation bucket; 2. Sedimentation air duct; 3. Air bag; 4. Base; 5. Fan; 6. Large air duct; 7. Small air duct; 8. Rear support; 9. Pull rod; 10. Fixed frame; 11. Air suction plate; 12. Speed increasing box; 13. Air regulating plate; 14. Shock-absorbing support leg; 15. Front support; 201. Air duct pipeline; 202. Connecting pipe; 203. First sedimentation pipe; 204. Second sedimentation pipe; 1101. Air suction plate main body; 1102. Fixed plate; 1103. Air suction port; 1104. Joint; 1105. Orifice plate; 1301. Air regulating plate main body; 1302. Rotating shaft; 1303. Handle. Detailed implementation manners

[0031] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model.

[0032] Please refer to Figure 1 、 2 Figures 9 and 10. In an embodiment of the present utility model, a suspended seed harvesting machine includes a fan 5 and a rear bracket 8. The fan 5 is connected with a sedimentation air duct 2 and a large air duct 6 (made of steel wire hose). At least one sedimentation bucket 1 is installed at the bottom end of the sedimentation air duct 2, and a wind bag 3 corresponding to the sedimentation bucket 1 is installed at the top of the sedimentation air duct 2; the large air duct 6 is connected with a multi-way pipe; there are two sedimentation buckets 1 and wind bags 3 respectively; the rear bracket 8 is connected with a front bracket 15 through a plurality of tie rods 9. The two ends of the tie rod 9 are respectively rotatably connected with the rear bracket 8 and the front bracket 15 (a hydraulic cylinder is installed between the rear bracket 8 and the front bracket 15, and the two ends of the hydraulic cylinder are respectively connected with the rear bracket 8 and the front bracket 15 through pin shafts), so as to realize the adjustment of the height of the front bracket 15, and further realize the adjustment of the height of the air suction plate 11; a fixing frame 10 is installed at one end of the front bracket 15 away from the rear bracket 8. A plurality of air suction plates 11 are installed on the fixing frame 10. The plurality of air suction plates 11 are respectively connected with the multi-way pipe through small air ducts 7. There are three air suction plates 11 and small air ducts 7 respectively, and the multi-way pipe is a four-way pipe; the suspended seed harvesting machine is connected and used in cooperation with a tractor. During use, the components are respectively installed at the front and rear parts of the tractor. The rear power output shaft of the tractor drives the speed increasing box to operate, and the speed increasing box further drives the transmission belt to operate, and finally drives the fan to a normal and reasonable working speed. The air suction plate 11 at the front end of the tractor can move vertically up and down under the lifting frame to adapt to different flower stalk heights. The air suction plates 11 are arranged in parallel to obtain a larger working width, and the parallel spacing is adjustable. The lower end of the seed suction port is a semi-circular port facing the lower front of the driving direction of the tractor. During operation, the harvesting height, spacing and wind force are adjusted well, and the tractor moves forward, sucking the seeds into the fan and then into the sedimentation bucket 1.

[0033] Such as Figure 1 、 28, and further includes a base 4 and a speed increaser box 12. The speed increaser box 12 and the fan 5 are both installed on the base 4, and the speed increaser box 12 is connected to the fan 5. A plurality of shock-absorbing support legs 14 (support legs without shock-absorbing function can also be used) are installed at the bottom end of the base 4. When not in use, the device can be directly placed on the ground.

[0034] Such as Figure 3 , 4 , 5; The air suction plate 11 includes an air suction plate main body 1101. An air suction port 1103 is provided at the bottom of the air suction plate main body 1101. The air suction port 1103 is an arc-shaped structure (the side plate length of the air suction plate main body 1101 on one side of the front support is greater than the side plate length of the air suction plate main body 1101 on the other side). A joint 1104 is provided at the top of the air suction plate main body 1101. An orifice plate 1105 is installed at the air suction plate main body 1101 at the joint 1104. An air regulating plate 13 that cooperates with the orifice plate 1105 is installed at the air suction plate main body 1101 at the orifice plate 1105. The size of the holes in the orifice plate 1105 can be adjusted through the air regulating plate 13, thereby achieving the control of the wind force. Fixing plates 1102 connected to the fixing frame 10 are installed on both sides of the air suction plate main body 1101.

[0035] Such as Figure 4 , 6 ; The air regulating plate 13 includes an air regulating plate main body 1301. A rotating shaft 1302 that cooperates with the orifice plate 1105 is installed in the middle of the air regulating plate main body 1301 to realize the rotation of the air regulating plate main body 1301 relative to the orifice plate 1105. A handle 1303 is installed at the edge of the air regulating plate main body 1301.

[0036] Such as Figure 7 , the sedimentation air duct 2 includes an air duct pipeline 201, a connecting pipe 202, a first sedimentation pipe 203 and a second sedimentation pipe 204. The sedimentation air duct 2 is connected to the first sedimentation pipe 203 and the second sedimentation pipe 204 through the connecting pipe 202. The first sedimentation pipe 203 and the second sedimentation pipe 204 are used to connect the corresponding sedimentation tanks 1 and the air bags 3. The sedimentation tanks 1 and the air bags 3 are made of materials with two different material densities. The purpose of the air bag 3 is to reduce the resistance of the fan and obtain a larger air volume, so as to better collect the rubber grass seeds.

[0037] The working principle of the present utility model is as follows: Using a tractor as the power source, adopting the method of wind-induced negative pressure suction, the seeds and seed hairs of Taraxacum kok-saghyz are sucked into the fan 5 through the suction openings 1103 of the suction plate 11. After being agitated by the impeller of the fan 5, they enter the sedimentation barrel 1. The direction of the suction openings of the suction plate 11 faces the front lower part of the moving direction of the tractor. The suction plates 11 are arranged side by side at the front end of the tractor, and the number or the spacing can be increased or decreased according to the harvesting operation width. A wind force adjustment device is provided at the top, and the wind force can be adjusted by adjusting the opening degree of the air duct. The overall height of the suction plate 11 is adjustable to adapt to Taraxacum kok-saghyz with different flower stalk heights. The power of the fan 5 is provided by the rear power output shaft of the tractor, connected to the speed increasing gearbox through a universal shaft, and then the speed is increased through a pulley to reach the appropriate rotational speed required for the operation of the fan 5. The air inlet of the fan is connected to a multi-way pipe through a steel wire hose (large air duct 6), and the air outlet of the fan is connected to a sedimentation air duct 2. The sedimentation barrel 1 and the air bag 3 are made of materials with two different material densities. The purpose of the air bag 3 is to reduce the resistance of the fan and obtain a larger air volume, so as to better collect the seeds of Taraxacum kok-saghyz;

[0038] This application is used in cooperation with a tractor. During use, the components are respectively installed at the front and rear parts of the tractor. The rear power output shaft of the tractor drives the speed increasing box to operate, and the speed increasing box further drives the transmission belt to operate, and finally drives the fan to reach the normal and reasonable working speed. The suction plate 11 at the front end of the tractor can move vertically up and down under the lifting frame to adapt to different flower stalk heights. The suction plates 11 are arranged in parallel to obtain a larger operation width, and the parallel spacing is adjustable. The lower end of the seed suction port uses a semi-circular opening facing the front lower part of the driving direction of the tractor. During operation, adjust the harvesting height, spacing, and wind force, and the tractor moves forward, sucking the seeds into the fan and then into the sedimentation barrel 1.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A suspended seed harvester, comprising a fan (5) and a rear support (8), characterized in that: The fan (5) is connected to a settling air duct (2) and a large air duct (6); at least one settling bucket (1) is installed at the bottom of the settling air duct (2); and a wind bag (3) corresponding to the settling bucket (1) is installed at the top of the settling air duct (2); the large air duct (6) is connected to a multi-way pipe; The rear bracket (8) is connected to the front bracket (15) via a plurality of tie rods (9), and the two ends of the tie rods (9) are rotatably connected to the rear bracket (8) and the front bracket (15) respectively; a fixing frame (10) is installed at one end of the front bracket (15) away from the rear bracket (8), and the fixing frame (10) is installed with a plurality of air suction plates (11), and the plurality of air suction plates (11) are respectively connected to the multi-way pipe via small air ducts (7); The air suction plate (11) comprises an air suction plate body (1101), and an air suction port (1103) is arranged at the bottom of the air suction plate body (1101), and the air suction port (1103) is an arc-shaped structure.

2. A hanging seed harvester according to claim 1, characterized in that: A joint (1104) is provided on the top of the air suction plate body (1101); a perforated plate (1105) is installed on the air suction plate body (1101) at the joint (1104); an air regulating plate (13) cooperating with the perforated plate (1105) is installed on the air suction plate body (1101) at the perforated plate (1105); and fixing plates (1102) connected to the fixing frame (10) are installed on both sides of the air suction plate body (1101).

3. A hanging seed harvester according to claim 2, characterized in that: The air regulating plate (13) comprises an air regulating plate body (1301), a rotating shaft (1302) matched with the orifice plate (1105) is installed in the middle of the air regulating plate body (1301), and a handle (1303) is installed on the edge of the air regulating plate body (1301).

4. A hanging seed harvester according to claim 1, characterized in that: It also comprises a base (4) and a speed increasing box (12), wherein the speed increasing box (12) and the fan (5) are both mounted on the base (4), and the speed increasing box (12) and the fan (5) are connected; and a plurality of shock absorbing support legs (14) are mounted at the bottom end of the base (4).

5. The hanging seed harvester according to claim 1, characterized in that: The air suction plates (11) and the small air ducts (7) are both provided in three numbers, the multi-way pipe is a four-way pipe, and the large air duct (6) is a steel wire hose.

6. The hanging seed harvester according to claim 1, characterized in that: The sedimentation barrel (1) and the wind bag (3) are both provided with two, the sedimentation air duct (2) comprises an air duct pipeline (201), a connecting pipe (202), a first sedimentation pipe (203) and a second sedimentation pipe (204), and the sedimentation air duct (2) is connected to the first sedimentation pipe (203) and the second sedimentation pipe (204) via the connecting pipe (202).

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