CN108401608B - Farmland plastic film punches and puts seedling device - Google Patents
Farmland plastic film punches and puts seedling device Download PDFInfo
- Publication number
- CN108401608B CN108401608B CN201810176077.2A CN201810176077A CN108401608B CN 108401608 B CN108401608 B CN 108401608B CN 201810176077 A CN201810176077 A CN 201810176077A CN 108401608 B CN108401608 B CN 108401608B
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- inner shell
- outer shell
- mulching film
- shell
- lifting ring
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/02—Hand tools for making holes for sowing, planting or manuring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention relates to a farmland mulching film punching and seedling placing device which comprises a handheld rod and an inner shell fixedly arranged at the bottom of the handheld rod, wherein the inner shell is of a cylindrical structure; an outer shell with a cylindrical structure is arranged outside the inner shell, the outer shell is driven by external force to rotate freely, and a plurality of blades for cutting mulching films are uniformly distributed at the bottom of the outer shell; the handheld rod is fixedly provided with a driving device, and the driving device is connected with the outer shell through a transmission part and is used for driving the outer shell to rotate so as to enable the blade to cut the mulching film; the inner shell is internally provided with a trigger mechanism, the bottom end of a trigger component of the trigger mechanism is lower than the bottom end of the blade, the trigger component is pressed to retract into the inner shell, the drive device is triggered to drive the outer shell to rotate, and when the pressure is eliminated, the trigger component automatically resets to stop the drive device.
Description
Technical Field
The invention relates to an agricultural appliance, in particular to a punching and seedling-placing device for a farmland mulching film.
Background
Mulching film, i.e., ground covering film, is usually a transparent or black PE film, and also has green and silver films, and is used for ground covering to increase the temperature of soil, maintain the moisture of soil, maintain the soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, etc., and promote the growth of plants. Currently, among agricultural cultivation techniques, a mulching film cultivation technique is widely used. After the crops under the mulching film emerge, the crop seedlings need to be released from the mulching film in time, otherwise, the crop seedlings can be subjected to bruising, rotten leaves and rotten roots in a high-temperature and high-humidity environment covered by the mulching film, so that the yield of the crops is reduced. The mulching film is generally punched to release the crop seedlings by manual operation, but the efficiency is low and the labor intensity is high.
In order to improve the efficiency, people continuously improve the punching and seedling placing device, the mechanical equipment replaces manual operation, the efficiency can be greatly improved, but the seedling spacing under different conditions is different, the mechanical equipment has poor adaptability, the seedling damage degree is large, the mucosa phenomenon is serious, and the defect is difficult to overcome. And for economic crops with high added value or experimental mulching cultivation with slightly large area, manual operation is more reliable. Therefore, a punching and seedling placing device with convenient operation and high efficiency needs to be designed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a farmland mulching film punching and seedling releasing device which is convenient to operate and high in efficiency.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
The utility model provides a farmland plastic film punches and puts seedling device which the key technology lies in: the handheld rod comprises a handheld rod and an inner shell fixedly arranged at the bottom of the handheld rod, wherein the inner shell is of a cylindrical structure;
An outer shell with a cylindrical structure is arranged outside the inner shell, the outer shell is driven by external force to rotate freely, and a plurality of blades for cutting mulching films are uniformly distributed at the bottom of the outer shell;
the handheld rod is fixedly provided with a driving device, and the driving device is connected with the outer shell through a transmission part and is used for driving the outer shell to rotate so as to enable the blade to cut the mulching film;
The inner shell is internally provided with a trigger mechanism, the bottom end of a trigger component of the trigger mechanism is lower than the bottom end of the blade, the trigger component is pressed to retract into the inner shell, the drive device is triggered to drive the outer shell to rotate, and when the pressure is eliminated, the trigger component automatically resets to stop the drive device.
As a further improvement of the invention, the driving device is a motor, a sleeve is fixedly arranged at the top of the outer shell, the sleeve is sleeved outside the handheld rod and is coaxial with the handheld rod, the sleeve is a transmission part, a driving wheel is fixedly arranged on an output shaft of the motor, and the driving wheel is in transmission connection with the sleeve.
As a further improvement of the present invention, the triggering mechanism includes a lifting ring sleeved in the inner housing, the lifting ring is a triggering component, an elastic reset mechanism is arranged between the lifting ring and the inner housing, and a proximity switch for controlling the driving device to act is arranged in the inner housing.
As a further improvement of the invention, a support frame is arranged on the lifting ring, a guide pipe is fixedly arranged in the center of the support frame, a guide pillar is fixedly arranged in the center of the top of the inner shell, the guide pipe is sleeved on the guide pillar, and a spring for resetting the guide pipe is arranged on the guide pillar.
As a further improvement of the invention, the bottom of the guide post is provided with a nut, and the position of the lifting ring can be adjusted by adjusting the nut.
As a further improvement of the invention, a belt groove is arranged outside the sleeve, teeth are arranged in the belt groove, the driving wheel is a synchronous belt wheel, and the driving wheel is connected with the sleeve through a synchronous belt.
As a further improvement of the invention, the inner wall of the inner shell is provided with a limit block for limiting the stroke of the lifting ring.
As a further development of the invention, a bearing is arranged between the outer housing and the inner housing.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
The invention relates to a hand-held automatic punching and seedling placing device, wherein the diameters of an outer shell, an inner shell and a trigger part are just suitable for the diameter size of a needed punching hole, the inner shell plays roles of fixing, supporting and connecting, the whole device is held by hands, the trigger part is contacted with the ground and pressed to retract inwards, the outer shell is rotated by triggering a corresponding switch device, a blade at the bottom of the outer shell moves downwards to be contacted with a mulching film when the outer trigger part retracts, when the blade is driven by the outer shell to rotate, the mulching film is cut, a round hole is cut in the mulching film, crop seedlings are released, when the device is lifted upwards, the trigger part resets, and the outer shell stops rotating; consequently, whole device is the mechanism of an automatic linkage, has mastered the mechanism of its work and the opportunity of triggering, can quick effectual realization punch the cutting of plastic film, improves the manual work greatly and punches the work efficiency of operation to the plastic film to punch the accuracy, do not harm the crops seedling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic view of the structure of the lancet.
Fig. 4 is a schematic structural diagram of the support frame.
Fig. 5 is a schematic structural view of the outer and inner housings.
Fig. 6 is a schematic structural view of the lifting ring.
Fig. 7 is a schematic view of the state of use of the present invention.
Wherein: the device comprises a handheld rod 1, a motor 2, an outer shell 3, an inner shell 4, a synchronous belt 5, a bearing 6, a blade 7, a lifting ring 8, a guide post 9, a spring 10, a support frame 11, a guide tube 12, a puncture needle 13, a limit block 14, a proximity switch 15, a sleeve 16, a driving wheel 17, a puncture needle 18, a through hole 19 and a nut 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the farmland mulching film punching and seedling placing device comprises a handheld rod 1 and an inner shell 4 fixedly arranged at the bottom of the handheld rod 1, wherein the inner shell 4 is of a cylindrical structure; the inner housing 4 plays an important role in support, engagement and transition. An outer shell 3 in a cylindrical structure is arranged outside the inner shell 4, the outer shell 3 is driven by external force to rotate freely, and a plurality of blades 7 for cutting mulching films are uniformly distributed at the bottom of the outer shell 3; one or more bearings 6 are provided between the outer housing 3 and the inner housing 4, and serve to ensure that the outer housing 3 can rotate smoothly, reducing drag as much as possible.
as shown in fig. 1 and 5, the blade 7 is a bevel blade, and rotates to one side of the bevel when rotating, so that the mulching film can be smoothly cut, and the phenomenon of sticking the mulching film such as hanging is avoided; the number and the spacing of the blades 7 can not only realize that the mulching film is smoothly punctured by the tool tips of the blades 7, but also cut off the whole circumference of the mulching film by rotating the outer shell 3 by a small angle. The smaller the spacing of the blades 7, the smaller the angle of rotation required for the outer housing 3, and if the blades 7 are in close abutment, a saw-toothed shape is formed, which also achieves the effect of the invention.
As shown in fig. 1 and 2, a driving device is fixedly arranged on the handheld rod 1, and the driving device is connected with the outer shell 3 through a transmission component and is used for driving the outer shell 3 to rotate, so that the blades 7 cut mulching films; specifically, in this embodiment, the driving device is a motor 2, a sleeve 16 is fixedly disposed at the top of the outer shell 3, the sleeve 16 is sleeved outside the handheld rod 1 and is coaxial with the handheld rod 1, the sleeve 16 is a transmission component, an output shaft of the motor 2 is fixedly provided with a driving wheel 17, and the driving wheel 17 is in transmission connection with the sleeve 16. The outside of sleeve pipe 16 is provided with the belt groove, the belt inslot is provided with the tooth, action wheel 17 is synchronous pulley, action wheel 17 pass through hold-in range 5 with sleeve pipe 16 is connected. As another embodiment, a plurality of teeth are arranged on the outer portion of the sleeve 16, so that the sleeve 16 forms a gear, and the driving wheel 17 is meshed with the teeth on the outer portion of the sleeve 16 by the aid of the gear to form transmission.
The handheld rod 1 or the inner shell 4 is internally provided with a battery for supplying power to the motor 2, and the handheld rod 1 can also be provided with a solar panel for charging the battery. Or when the device is used, an operator carries the mobile storage battery with him and is connected with the motor 2 through a wire to supply power to the storage battery, so that the mode is more convenient, the weight of the device is reduced, and the operation is convenient.
As shown in fig. 1, a trigger mechanism is arranged in the inner shell 4, the bottom end of a trigger component of the trigger mechanism is lower than the bottom end of the blade 7, the trigger component is pressed to retract into the inner shell 4 to trigger the driving device to drive the outer shell 3 to rotate, and when the pressure is eliminated, the trigger component automatically resets to stop the driving device.
As shown in fig. 1, 5, 6 and 7, the trigger mechanism includes a lifting ring 8 sleeved in the inner housing 4, the lifting ring 8 is a trigger component, an elastic reset mechanism is arranged between the lifting ring 8 and the inner housing 4, and a proximity switch 15 for controlling the driving device to move is arranged in the inner housing 4. Specifically, a support frame 11 is arranged on the lifting ring 8, a guide pipe 12 is fixedly arranged in the center of the support frame 11, a guide pillar 9 is fixedly arranged in the center of the top of the inner shell 4, the guide pipe 12 is sleeved on the guide pillar 9, and a spring 10 for resetting the guide pipe 12 is arranged on the guide pillar 9. The guide tube 12 may be a sliding bearing, which can reduce frictional resistance with the guide post 9, thereby enabling the lifting ring 8 to smoothly move up and down. The spring 10 is sleeved on the upper half part of the guide post 9 and is positioned between the guide tube 12 and the top wall of the inner shell 4, when the lifting ring 8 moves upwards, the spring 10 is in a compression state under the action of external force, and when the external force is eliminated, the spring 10 resets, so that the guide tube 12 and the lifting ring 8 are driven to reset. The bottom of the guide post 9 is provided with a nut 20, and the position of the lifting ring 8 can be adjusted by adjusting the nut 20. The bottom of the guide tube 12 is limited by the nut 20.
As another embodiment, the number of the guide pillars 9 may be more than 3, the guide pillars are distributed on the top of the inner housing 4 and located on the same circumference, and the corresponding guide tubes 12 are correspondingly arranged on the support frame 11, so that the lifting ring 8 is supported by the plurality of guide pillars 9 together, and the operation is more stable and reliable.
As another embodiment, as shown in fig. 1 and 5, a gap is provided between the outer shell 3 and the inner shell 4, the lifting ring 8 may be disposed in the gap between the outer shell 3 and the inner shell 4, accordingly, the elastic reset mechanism is also disposed in the gap, the proximity switch 15 is also disposed in the gap, and a mechanism for preventing the lifting ring 8 from falling off is disposed between the outer shell 3 and the inner shell 4. According to the embodiment, the whole mechanism of the device is simpler, and particularly, other auxiliary mechanisms are not required to be arranged in the inner shell 4, so that the complete space is saved, the further utilization can be realized, and more structural arrangement and function diversification are realized.
As shown in fig. 1 and 5, in this embodiment, the inner wall of the inner housing 4 is provided with a limit block 14 for limiting the stroke of the lifting ring 8, so as to limit the lifting ring 8 to be further compressed and recovered inwards, and meanwhile, the blade 7 can be prevented from being inserted into a deep position in the soil, thereby protecting the blade 7 and the motor 2. As a further improvement, the position of the stopper 14 can be adjusted, so that the height difference between the blade 7 and the lifting ring 8 after retraction can be adjusted, and the effect is the same as the length of the blade 7.
Since the mulching film is usually a transparent or black PE film, if the mulching film is perforated, the cut circular thin film will float with the wind, which seriously affects the environment, and thus the cut circular thin film needs to be recycled. For this purpose, as shown in fig. 1, 3 and 7, a plurality of needles 13 are distributed on the top of the inner housing 4, the bottom ends of the needles 13 are lower than the bottom ends of the blades 7, as shown in fig. 3, the bottom ends of the needles 13 are sharp and can easily pierce the mulching film, and a plurality of obliquely upward hanging thorns 18 are distributed on the needles for hanging the cut circular mulching film. As shown in fig. 4, which is a schematic structural diagram of the supporting frame 11, the supporting frame 11 is a circular plate-shaped structure, and a plurality of through holes 19 are distributed around the circumference of the supporting frame 11, so as to reduce the weight of the supporting frame 11 and enable the puncture needles 13 to pass through.
As shown in fig. 7, in use, when the lifting ring 8 is pressed to move upwards along the guide post 9, the blade 7 at the bottom of the outer shell 3 gradually moves downwards, when the lifting ring 8 contacts the limit block 14, the blade 7 contacts the mulching film, and simultaneously the lifting ring 8 triggers the proximity switch 15, the proximity switch 15 controls the motor 2 to rotate, so that the outer shell 3 is driven to rotate, and the blade 7 rotates to cut the mulching film; the arrangement density of the blades 7 is high, so that the mulching film can be cut in a circular shape instantly, the mulching film can be lifted by the hand-held rod 1, the lifting ring 8 is reset, the motor 2 stops rotating, the pricking pins 13 are long, the mulching film is pricked during downward movement, the hanging pins 18 hook the mulching film, the cut circular mulching film is recovered during upward lifting, and the mulching film is thin, so that more mulching film can be recovered on the pricking pins 13, and normal use is not affected. The whole device is an automatic linkage mechanism, the working mechanism and the triggering time are mastered, the mulching film can be cut and punched quickly and effectively, the manual punching operation efficiency of the mulching film is greatly improved, punching is accurate, and crop seedlings are not damaged.
finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a farmland plastic film punches and puts seedling device which characterized in that: the portable handheld electric tool comprises a handheld rod (1) and an inner shell (4) fixedly arranged at the bottom of the handheld rod (1), wherein the inner shell (4) is of a cylindrical structure;
An outer shell (3) in a cylindrical structure is arranged outside the inner shell (4), the outer shell (3) is driven by external force to rotate freely, and a plurality of blades (7) for cutting mulching films are uniformly distributed at the bottom of the outer shell (3);
The handheld rod (1) is fixedly provided with a driving device, and the driving device is connected with the outer shell (3) through a transmission part and is used for driving the outer shell (3) to rotate so as to enable the blades (7) to cut mulching films;
The inner shell (4) is internally provided with a trigger mechanism, the bottom end of a trigger component of the trigger mechanism is lower than the bottom end of the blade (7), the trigger component is pressed to retract into the inner shell (4) to trigger the driving device to drive the outer shell (3) to rotate, and when the pressure is eliminated, the trigger component automatically resets to stop the driving device.
2. The farmland mulching film punching and seedling releasing device of claim 1, which is characterized in that: the driving device is a motor (2), a sleeve (16) is fixedly arranged at the top of the outer shell (3), the sleeve (16) is sleeved outside the handheld rod (1) and coaxial with the handheld rod (1), the sleeve (16) is a transmission part, an output shaft of the motor (2) is fixedly provided with a driving wheel (17), and the driving wheel (17) is in transmission connection with the sleeve (16).
3. the farmland mulching film punching and seedling releasing device of claim 1, which is characterized in that: the trigger mechanism comprises a lifting ring (8) sleeved in the inner shell (4), the lifting ring (8) is a trigger component, an elastic reset mechanism is arranged between the lifting ring (8) and the inner shell (4), and a proximity switch (15) used for controlling the action of the driving device is arranged in the inner shell (4).
4. The farmland mulching film punching and seedling releasing device of claim 3, which is characterized in that: the lifting ring (8) is provided with a support frame (11), the center of the support frame (11) is fixedly provided with a guide pipe (12), the center of the top of the inner shell (4) is fixedly provided with a guide pillar (9), the guide pipe (12) is sleeved on the guide pillar (9), and the guide pillar (9) is provided with a spring (10) for resetting the guide pipe (12).
5. the farmland mulching film punching and seedling releasing device of claim 4, which is characterized in that: the bottom of the guide post (9) is provided with a nut (20), and the position of the lifting ring (8) can be adjusted by adjusting the nut (20).
6. the farmland mulching film punching and seedling releasing device of claim 2, which is characterized in that: the outside of sleeve pipe (16) is provided with the belt groove, the belt inslot is provided with the tooth, action wheel (17) are synchronous pulley, action wheel (17) pass through hold-in range (5) with sleeve pipe (16) are connected.
7. the farmland mulching film punching and seedling releasing device of claim 3, which is characterized in that: the inner wall of the inner shell (4) is provided with a limiting block (14) for limiting the stroke of the lifting ring (8).
8. The farmland mulching film punching and seedling releasing device of claim 1, which is characterized in that: a bearing (6) is arranged between the outer shell (3) and the inner shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176077.2A CN108401608B (en) | 2018-03-02 | 2018-03-02 | Farmland plastic film punches and puts seedling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176077.2A CN108401608B (en) | 2018-03-02 | 2018-03-02 | Farmland plastic film punches and puts seedling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108401608A CN108401608A (en) | 2018-08-17 |
| CN108401608B true CN108401608B (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810176077.2A Active CN108401608B (en) | 2018-03-02 | 2018-03-02 | Farmland plastic film punches and puts seedling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108401608B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050530A (en) * | 2019-04-16 | 2019-07-26 | 常州大学 | A kind of agricultural mulching tears stripping machine |
| CN111319067A (en) * | 2020-03-09 | 2020-06-23 | 姜发威 | Novel plastic film hole puncher of high quality laborsaving |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11318119A (en) * | 1998-05-19 | 1999-11-24 | Yukio Mannaka | Drilling machine for seedling setting |
| CN204335462U (en) * | 2014-12-10 | 2015-05-20 | 山西省农业科学院农业环境与资源研究所 | A kind of mulch film membrane-repturing device |
| CN206136620U (en) * | 2016-08-30 | 2017-05-03 | 中国烟草总公司重庆市公司丰都分公司 | Hole puncher is transplanted to spring flue -cured tobacco |
| CN206759992U (en) * | 2017-03-21 | 2017-12-19 | 成都大学 | A kind of agricultural hand card punch |
| CN107553587A (en) * | 2017-09-16 | 2018-01-09 | 黄怀 | A kind of mulch film lifting rotation punches drive device |
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2018
- 2018-03-02 CN CN201810176077.2A patent/CN108401608B/en active Active
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| CN108401608A (en) | 2018-08-17 |
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Effective date of registration: 20191028 Address after: 315000 room 406, Chuangye building, No. 66, academician Road, Ningbo high tech Zone, Zhejiang Province Applicant after: NINGBO BIGDRAGON AGRICULTURE TECHNOLOGY Co.,Ltd. Address before: 315000 209-338, No. 10, Gui'an Road, Guisi street, Ningbo New Material Technology City, Zhejiang Province Applicant before: Zhejiang powerful Weizhi Intellectual Property Operation Co.,Ltd. Effective date of registration: 20191028 Address after: 315000 209-338, No. 10, Gui'an Road, Guisi street, Ningbo New Material Technology City, Zhejiang Province Applicant after: Zhejiang powerful Weizhi Intellectual Property Operation Co.,Ltd. Address before: 050000 platinum hall 2313, 8 Guang'an street, Shijiazhuang, Hebei. Applicant before: Li Yahui |
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