CN215500430U

CN215500430U - Crop seeding roller

Info

Publication number: CN215500430U
Application number: CN202121144686.3U
Authority: CN
Inventors: 张廷龙; 秦子媛; 秦晓盼; 秦潇晔; 郁洪波; 秦永学
Original assignee: Yongchang Dongshanqing Farm Machinery Manufacturing Co ltd
Current assignee: Yongchang Dongshanqing Farm Machinery Manufacturing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-14
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the field of agricultural sowing machinery, in particular to a crop sowing roller, which consists of a roller, a central shaft, a left sealing cover and a right sealing cover, wherein the roller consists of a barrel and a plurality of layers of supports, a plurality of openings are arranged on the side wall of the barrel, the openings are arranged in a multilayer circle shape around the axial lead of the barrel, a duckbill sowing device is arranged on each opening, each layer of supports consists of a central sleeve and a plurality of support rods, a bearing is arranged in the central sleeve, one end of each support rod is fixed on the central sleeve in a surrounding manner, and the other end of each support rod is fixed on the inner side wall of the barrel; the center positions of the left sealing cover and the right sealing cover are both provided with a central shaft hole, and the left sealing cover or the right sealing cover is provided with a feeding pipe; the central shaft penetrates through a bearing of a central sleeve of a multilayer support in the roller, the left sealing cover and the right sealing cover are respectively sleeved at two ends of the central shaft, the sealing covers the bottom surfaces of two sides of the roller and then are fixed on the central shaft, and the roller rotates without rotating the central shaft during working. The utility model can realize multi-row continuous hole sowing of crops.

Description

Crop seeding roller

Technical Field

The utility model relates to the field of agricultural sowing machinery, in particular to a crop sowing roller.

Background

At present, the wheat in China is planted in a drilling mode, the mode is beneficial to mechanical operation, uniform seed falling, neat seedling emergence, good ventilation and light transmission among rows and suitable for interplanting and multiple planting. The wheat disseminator of supporting drilling mode seeding is mostly single beam type structure, and the essential element includes seeding case, furrow opener, covering device, profile modeling wheel, press wheel, pressure wheel and link mechanism etc. and it is efficient, easy operation to sow. In northwest China, due to the serious shortage of water resources, the unit yield of wheat is restricted, and the technology for mulching film-covered hole sowing starts to be popularized and applied, has the characteristics of drought resistance, soil moisture conservation, freezing prevention, humidification, vigorous growth and high unit area yield, but the wheat seeder matched with film-covered hole sowing is still lacked in the market.

Chinese utility model patent with patent number CN201520633853.9 discloses a winter wheat tectorial membrane pipe laying fertilization precision hill-drop planter, which comprises a bracket, a fertilizer box, a land wheel, a driving sprocket, a scraper, a soil covering disc, a ditching share, a seed hill-drop planter and other parts. The utility model can realize one-time operation, complete the work of precision seeding, ditching, laminating and laying drip irrigation belts, greatly improve the seeding work efficiency, but each seed dibbler can only sow in a single row, a plurality of seed dibblers are needed to be configured for multi-row seeding, the complexity of the machine structure is improved, and the difficulty in use is reduced; meanwhile, each seed dibbler is not provided with a seed conveying device, and seeds cannot be sown for a long time.

How to improve current wheat seeder, add into seed dibbler, realize single seed dibbler multirow, last dibbling, need further design and development.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: aiming at the problems in the prior art, the crop sowing roller is simple in structure and easy to install, and can realize multi-row continuous hole sowing of crops.

The technical scheme for solving the problems is as follows: a crop seeding roller comprises a roller body, a central shaft, a left sealing cover and a right sealing cover, wherein the roller body comprises a roller body and a plurality of layers of supports, a plurality of openings are formed in the side wall of the roller body, the openings are arranged in a multi-layer circular shape around the axial lead of the roller body, a duckbill seeder is installed on each opening, each layer of supports comprises a central sleeve and a plurality of support rods, a bearing is installed in the central sleeve, one end of each support rod is fixed on the outer side wall of the central sleeve in a surrounding mode, and the other end of each support rod is fixed on the inner side wall of the roller body; the center positions of the left sealing cover and the right sealing cover are both provided with center shaft holes, the left sealing cover or the right sealing cover is provided with a feeding hole, and a feeding pipe is arranged on the feeding hole; the central shaft penetrates through a bearing of a central sleeve of a multilayer support arranged in the roller, the left sealing cover and the right sealing cover are respectively sleeved at two ends of the central shaft through a central shaft hole and are fixed on the central shaft after covering the bottom surfaces of two sides of the roller, and the roller rotates and the central shaft does not rotate during operation.

For convenience of understanding and description, as known from the above "the openings are arranged in a plurality of layers in a circle around the axis of the cylinder", the openings form a plurality of layers of openings in a circle on the cylinder of the drum.

Furthermore, the openings are spirally arranged on the side wall of the cylinder body along the axial lead direction of the cylinder body, if the openings are linearly arranged, the duckbilled seeder on the side wall of the cylinder body is easy to bump when the duckbilled seeder advances, and the bumping can be effectively relieved or prevented by the spiral arrangement.

Furthermore, each layer of support is arranged between adjacent circle-shaped opening layers, so that the support rod of each layer of support does not influence the wheat sent out through the feed inlet to roll in the roller and does not influence the wheat to roll out of the opening of the roller.

Furthermore, be provided with the annular baffle layer of circle on the barrel inside wall between the adjacent circle form opening layer, the wheat that sends out in the different inlet pipes rolls in the circle form opening layer of difference like this, can not cause the wheat in the adjacent circle form opening layer to mix up, can not cause the seeding density difference in the different circle form opening layers.

Furthermore, the circular ring-shaped partition plate layer is fixed on the supporting rod of the roller multilayer support, so that the installation of the partition plate layer is convenient.

Furthermore, the left sealing cover and the right sealing cover are both provided with feeding holes, the number of the feeding holes is 2-4, and when the number of the feeding holes is 2, the feeding holes can be respectively arranged on the left sealing cover and the right sealing cover; when the number of the feed inlets is 3, 1 left sealing cover or 1 right sealing cover can be arranged, and 2 sealing covers on the other side are arranged; when the feed inlet is 4, then need set up 2 respectively on left closing cap and right closing cap, from left closing cap and right closing cap both sides like this respectively to the pay-off of different circle form opening layer.

Further, be provided with the annular seal on the barrel both ends inside wall of cylinder, left closing cap and right closing cap embedding barrel both ends and laminating on the annular seal, can prevent like this that soil from getting into the barrel, also can prevent that the wheat in the circle form opening layer at barrel both ends from spilling.

Furthermore, annular bottom rings extend from two bottom surfaces of the cylinder body of the roller, the left sealing cover and the right sealing cover are blocked on the annular bottom rings of the two bottom surfaces, and the annular bottom rings can prevent soil from entering the cylinder body and also can prevent medium and small wheat from leaking out of the circular opening layers at the two ends of the cylinder body.

Furthermore, a discharge control box is installed above the feeding pipes to control the feeding amount in each feeding pipe.

Further, duckbilled disseminator comprises last jaw and the lamella that opens and shuts, the jaw has the cavity, fix on the barrel outer wall, the lamella that opens and shuts comprises baffle and wane, the junction of baffle and wane links to each other with the well lower part of last jaw is articulated, install the spring between the lateral wall of wane and cylinder, when the cylinder rolls subaerial, at first duckbilled disseminator wholly inserts ground, along with the further roll of cylinder, the wane receives ground extrusion and drives the baffle rotation, duckbilled disseminator opening, along with the further roll of cylinder, wane and ground break away from, the spring makes the wane rebound, the baffle covers back jaw, duckbilled disseminator closes the mouth.

The utility model has the beneficial effects that:

1. can be used for multi-row hole sowing. The openings of the seeding machine are arranged in a multilayer circle shape around the axis of the cylinder body, the circle-shaped opening layers can be arranged into 1-4 layers, 1-4 feeding ports are matched with the left sealing cover and the right sealing cover, and seeding can be realized in at least 1 row and at most 4 rows. Compared with the traditional single-row hole sowing device, the hole sowing device has the advantages that the sowing row number is increased, the structural complexity is reduced, the processing materials are reduced, and the durability is improved.

2. Can be continuously and precisely hill-sowed. The discharging control box is arranged above the feeding pipe, can store a large amount of sowing seeds and accurately control the sowing amount, and can continuously perform hole sowing to realize long-time operation.

In conclusion, compared with the traditional seed hole sowing device, the device has the advantages of simple structure and easiness in processing, can realize multi-row, continuous and precise hole sowing, and provides hole sowing parts with excellent performance for improving the traditional wheat sowing machine into a wheat film covering hole sowing machine. The utility model can also be used for sowing crops such as corn, soybean, beet, cotton and the like.

Drawings

Fig. 1 is a schematic side view of a first embodiment of the present invention.

Fig. 2 is a schematic side view of the first embodiment of the present invention with the left cover removed.

Fig. 3 is a schematic cross-sectional view along a central axis of a first embodiment of the present invention.

Fig. 4 is a schematic side view of a second embodiment of the present invention with a left cover removed.

Fig. 5 is a schematic side view of a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described below with reference to the following embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 3, in a first embodiment of the present invention, a crop seeding roller is composed of a roller 1, a central shaft 2, a left cover 3 and a right cover 4, the roller 1 is composed of a roller body 11 and a plurality of layers of brackets 12, a plurality of openings 13 are arranged on a side wall of the roller body 11, the openings 13 are arranged in a plurality of layers of circles around an axial lead of the roller body 11, a duckbilled seeder 14 is installed on each opening 13, each layer of brackets 12 is composed of a central sleeve 15 and a plurality of support rods 16, a bearing 17 is installed in the central sleeve 15, one end of each of the plurality of support rods 16 is fixed on an outer side wall of the central sleeve 15 in a surrounding manner, the other end is fixed on an inner side wall of the roller body 11, and each layer of brackets 12 is installed between adjacent layers of the circles; the center positions of the left sealing cover 3 and the right sealing cover 4 are both provided with a central shaft hole, the left sealing cover 3 and the right sealing cover 4 are respectively provided with two feeding holes, and feeding pipes 18 are arranged on the feeding holes; the central shaft 2 is arranged in a bearing 17 of a central sleeve 15 of the multilayer support 12 in the roller 1 in a penetrating way, the left sealing cover 3 and the right sealing cover 4 are respectively sleeved at two ends of the central shaft 2 through a central shaft hole, and are fixed on the central shaft 2 after covering the bottom surfaces of two sides of the roller 1, and the roller 1 rotates and the central shaft 2 does not rotate during operation.

Specifically, duckbilled disseminator 14 comprises palate 20 and the lamella that opens and shuts, palate 20 has the cavity, fix on barrel 11 outer wall, the lamella that opens and shuts comprises baffle and wane 21, the junction of baffle and wane 21 links to each other with the well lower part of palate 20 is articulated, install spring 22 between wane 21 and the lateral wall of cylinder 1, when cylinder 1 rolls subaerial, at first duckbilled disseminator 14 wholly inserts ground, along with the further roll of cylinder 1, wane 21 receives ground extrusion and drives the baffle and rotate, duckbilled disseminator 14 opening, along with the further roll of cylinder 1, wane 21 and ground break away from, spring 22 makes wane 21 rebound, flap lid back palate 20, duckbilled disseminator 14 is closed. The inner side wall of the cylinder 11 is provided with a cylinder reinforcing rib 19 at the position of the fixed support rod 16.

In the first embodiment, the openings 13 are arranged in a plurality of circles around the axis of the cylindrical body 11, and therefore the openings 13 form a plurality of circular opening layers in the cylindrical body 11. As is apparent from fig. 3, four circular opening layers are formed among the left cover plate 3, the three multilayer supports 12 and the right sealing cover 4, and since the openings 13 are linearly arranged on the side wall of the cylinder 11 along the axial line direction of the cylinder 11, the duckbill seeder 14 on the cylinder 11 is likely to bump during traveling, and the openings 13 are spirally arranged on the side wall of the cylinder 11 along the axial line direction of the cylinder 11, thereby effectively relieving the bump.

In the first embodiment, the number of the feed inlets is 4, 4 feed pipes 18 are also installed, the number of the feed inlets can be set to 1-3 according to the number of the circle-shaped opening layers, and when the number of the feed inlets is 1, the feed inlets can be arranged on the left sealing cover 3 or the right sealing cover 4; when the number of the feed inlets is 2, the feed inlets can be respectively arranged on the left sealing cover 3 and the right sealing cover 4; when the number of the feed inlets is 3, 1 feed inlet can be arranged on the left cover 3 or the

right cover

4, and 2 feed inlets can be arranged on the other side cover.

As shown in fig. 4, the second embodiment of the present invention is different from the first embodiment in that a circular partition layer 30 is disposed on the inner sidewall of the cylinder 11 between adjacent circular opening layers, and the partition layer 30 is fixed on the support rod 17 of the multi-layer bracket 12 of the roller 1, so that the wheat fed from different feeding pipes rolls in different circular opening layers, and the wheat in adjacent circular opening layers is not mixed, and the seeding density in different circular opening layers is not different.

As shown in fig. 5, a third embodiment of the present invention is different from the first embodiment in that annular bottom rings 31 extend from two bottom surfaces of a cylinder 11 of a roller 1, and a left cover 3 and a right cover 4 are blocked on the annular bottom rings 31 at the two bottom surfaces, so that the annular bottom rings 31 can prevent soil from entering the cylinder 11 and can also prevent wheat in a circular opening layer at two ends of the cylinder 11 from leaking.

In the above embodiment, a discharge control box is installed above the feeding pipes 18, and the feeding amount in each feeding pipe can be controlled. The inner side walls of the two ends of the cylinder body 11 of the roller 1 can be provided with annular sealing rings, and the left sealing cover 3 and the right sealing cover 4 are embedded into the two ends of the cylinder body 11 and are attached to the annular sealing rings, so that soil can be prevented from entering the cylinder body 11, and middle and small wheat in a circular opening layer at the two ends of the cylinder body 11 can be prevented from leaking.

The above description is only exemplary of the present invention and should not be taken as limiting the utility model, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A crop seeding roller is characterized by comprising a roller body, a central shaft, a left sealing cover and a right sealing cover, wherein the roller body comprises a roller body and a plurality of layers of supports, a plurality of openings are formed in the side wall of the roller body, the openings are arranged in a multi-layer circle shape around the axial lead of the roller body, a duckbill seeder is installed on each opening, each layer of supports comprises a central sleeve and a plurality of support rods, a bearing is installed in the central sleeve, one end of each support rod is fixed on the outer side wall of the central sleeve in a surrounding mode, and the other end of each support rod is fixed on the inner side wall of the roller body; the center positions of the left sealing cover and the right sealing cover are both provided with center shaft holes, the left sealing cover or the right sealing cover is provided with a feeding hole, and a feeding pipe is arranged on the feeding hole; the central shaft penetrates through a bearing of a central sleeve of a multilayer support arranged in the roller, the left sealing cover and the right sealing cover are respectively sleeved at two ends of the central shaft through a central shaft hole and are fixed on the central shaft after covering the bottom surfaces of two sides of the roller, and the roller rotates and the central shaft does not rotate during operation.

2. The crop seeding roller according to claim 1, wherein the left cover and the right cover are provided with feeding holes, the number of the feeding holes is 2-4, and when the number of the feeding holes is 2, the feeding holes can be respectively arranged on the left cover and the right cover; when the number of the feed inlets is 3, 1 left sealing cover or 1 right sealing cover can be arranged, and 2 sealing covers on the other side are arranged; when the number of the feed inlets is 4, 2 feed inlets are respectively arranged on the left close cover and the right close cover.

3. The crop planting roller as claimed in claim 1 or claim 2, wherein the openings are arranged in a spiral pattern on the side wall of the barrel along the axial center line of the barrel.

4. A crop planting roller as claimed in claim 1 or claim 2, wherein each layer of brackets is mounted between adjacent layers of circular openings.

5. The crop seeding roller according to claim 4, wherein the support rod of each layer of the support of the roller is provided with an annular partition layer, and the outer edge of the partition layer is connected to the inner side wall of the roller body.

6. The crop seeding roller according to claim 1 or 2, wherein an annular partition plate layer is arranged on the inner side wall of the cylinder body between the adjacent circular opening layers.

7. The crop seeding roller according to claim 1 or 2, wherein the inner side walls of the two ends of the barrel of the roller are provided with annular sealing rings, and the left cover and the right cover are embedded into the two ends of the barrel and attached to the annular sealing rings.

8. The crop planting roller as claimed in claim 1 or 2, wherein the drum body of the drum is extended with annular bottom rings on both bottom surfaces, and the left cover and the right cover are blocked on the annular bottom rings on both bottom surfaces.

9. The crop planting roller as claimed in claim 1 or 2, wherein a discharge control box is installed above the feeding pipes to control the feeding amount in each feeding pipe.

10. The crop seed sowing roller according to claim 1 or 2, characterized in that the duckbilled seeder is composed of a jaw part and an opening and closing flap, the jaw part is provided with a cavity and fixed on the outer wall of the barrel body, the opening and closing flap is composed of a baffle and a rocker, the joint of the baffle and the rocker is hinged with the middle lower part of the jaw part, a spring is installed between the outer side wall of the rocker and the outer side wall of the barrel, when the barrel rolls on the ground, firstly, the duckbilled seeder is integrally inserted into the ground, along with the further rolling of the barrel, the rocker is pressed on the ground to drive the baffle to rotate, the duckbilled seeder is opened, along with the further rolling of the barrel, the rocker and the ground are separated, the spring enables the rocker to rebound, the upper jaw part of the baffle cover returns, and the duckbilled seeder is closed.