CN207543608U - A kind of farm machinery hay knife - Google Patents
A kind of farm machinery hay knife Download PDFInfo
- Publication number
- CN207543608U CN207543608U CN201721293220.3U CN201721293220U CN207543608U CN 207543608 U CN207543608 U CN 207543608U CN 201721293220 U CN201721293220 U CN 201721293220U CN 207543608 U CN207543608 U CN 207543608U
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- Prior art keywords
- spring
- sleeve
- strut
- fixedly connected
- wall
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Abstract
The utility model discloses a kind of farm machinery hay knives, including bearing, the madial wall of the bearing is fixedly connected with motor, the output terminal of motor is fixedly connected with hypodontia wheel, this farm machinery hay knife is simple in structure, by adding in third strut, the structures such as screw rod and nut, when two the first blades are mutually closed, two sliding blocks move upwards under the action of the 4th spring, when two the first blades are separated from each other, two permanent magnets compress the 4th spring under the action of attraction, move down two sliding blocks, so as to which the second crushing block be made constantly to squeeze the first crushing block, the second strut is made constantly to be shaken under the action of third spring, it mows so as to which the second blade be made constantly to swing, improve mowing efficiency.
Description
Technical field
The utility model is related to agricultural technology field, specially a kind of farm machinery hay knife.
Background technology
Agricultural machinery refers to during crop-planting industry and Animal husbandry production, Yi Jinong, livestock products preliminary working and processing
Used various machineries in the process.Agricultural machinery includes farm power machinery, farmland construction machinery, soil cultivating machine, kind
It plants and fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry machinery
With farm transportation machinery etc..Peasant is manually operated cutter and carries out cutting operation, inefficiency of not only mowing, but also consumes people
Power, for this purpose, proposing a kind of farm machinery hay knife.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of farm machinery hay knife
Problem.
To achieve the above object, the utility model provides following technical solution：
A kind of farm machinery hay knife, including bearing, the madial wall of the bearing is fixedly connected with motor, the output of motor
It holds and is fixedly connected with hypodontia wheel, the teeth on hypodontia wheel are engaged with all gear, and all gear is fixedly attached on screw rod, described
Screw thread is socketed with two nuts on screw rod, and gag lever post is connected between the madial wall of the bearing, and gag lever post activity runs through two
Nut, screw rod is equipped with two sections of screw threads, and two sections of screw threads are reversed about the midpoint between two nuts, the side of the screw rod
One end of wall connecting rope, the other end of rope are connected to by the first spring in the inner bottom wall of bearing, the upper end of two nuts
The first blade is connected with by telescopic device, is rotated on two first blades and is plugged with same shaft, and two
First blade is bonded to each other；
Mounting box is fixedly connected on front side of first blade, the mounting box is located at the top of shaft, the peace
The first strut is connected between the inner roof wall and inner bottom wall of mounted box, several second blades are hinged on first strut, it is described
The side wall of mounting box is run through in one end of second blade, and the other end of second blade is fixedly connected with one end of telescopic rod, stretches
The other end of bar is hinged on the side of the second strut, and the opposite side of second strut is fixedly connected with corresponding with telescopic rod
One crushing block, the lower end activity of second strut are plugged in second sleeve and connect one end of third spring, third bullet
The other end of spring and the inner bottom wall of second sleeve connect, and the exterior bottom wall of the second sleeve and the inner bottom wall of mounting box are fixed and connected
It connects, multiple first crushing blocks are flexibly connected one end of same second crushing block, and the other end activity of the second crushing block is inserted
One end of the 5th spring is connected in 3rd sleeve and connects, the other end of the 5th spring and the madial wall of 3rd sleeve connect,
The lateral wall of the 3rd sleeve is fixedly connected on the side wall of sliding block, and the sliding block is actively socketed on third strut, described
Third strut is connected between the inner roof wall of mounting box and inner bottom wall, and the side wall of the sliding block is fixedly connected with permanent magnet, described
Movable sleeve is connected to the 4th spring on third strut, and one end of the 4th spring is connect with sliding block, the other end of the 4th spring with
The inner bottom wall connection of mounting box.
Preferably, it is 180 degree that the teeth on the hypodontia wheel are angled.
Preferably, the diameter of all gear is less than the diameter of hypodontia wheel.
Preferably, the telescopic device includes connecting rod, one end of the connecting rod and side walls hinged, the company of nut
The other end activity of extension bar is plugged in the first sleeve and connects one end of second spring, the other end of second spring and first
The inner roof wall connection of sleeve, outer roof and the first blade of the first sleeve are hinged.
Preferably, first crushing block is triangular prism structure.
Preferably, one end that second crushing block is located at outside 3rd sleeve is hemisphere structure.
Preferably, the surface of first crushing block is covered with elastomeric skin layer.
Preferably, it is equally spaced between multiple first crushing blocks.
Compared with prior art, the beneficial effects of the utility model are：This farm machinery hay knife is simple in structure, by adding
Enter the structures such as third strut, screw rod and nut, on the one hand, by connecting external power supply, start motor, motor is made to drive hypodontia wheel
Rotation, when hypodontia wheel engage with all gear, screw rod rotates, and winding rope, the first spring have pullled screw rod, when hypodontia wheel and
When all gear detaches, screw rod is acted on by the first spring, reversion, it is achieved thereby that two nuts movement close to each other and mutually
Separate movement so as to which two the first blades be made constantly to be closed and open, realizes the function of mowing automatically.
On the other hand, two permanent magnets attract each other, and when two the first blades are mutually closed, two sliding blocks are in the 4th bullet
It is moved upwards under the action of spring, when two the first blades are separated from each other, two permanent magnets compress under the action of attraction
Four springs move down two sliding blocks, so as to which the second crushing block be made constantly to squeeze the first crushing block, make the second strut the
It is constantly shaken under the action of three springs, mows so as to which the second blade be made constantly to swing, improve mowing efficiency.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A-A sectional views；
Fig. 3 is B portions structure enlargement diagram；
Fig. 4 is C portions structure enlargement diagram.
In figure：Bearing 1, the first spring 2, rope 3, screw rod 4, nut 5, all gear 6, motor 7, hypodontia wheel 8, telescopic device 9,
Connecting rod 91, second spring 92, the first sleeve 93, the first blade 10, shaft 11, mounting box 12, the first strut 13, second sleeve
14th, third spring 15, the second blade 16, the second strut 17, telescopic rod 18, the first crushing block 19, the 4th spring 20, third strut
21st, permanent magnet 22, sliding block 23,3rd sleeve 24, the 5th spring 25, the second crushing block 26.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of farm machinery hay knife, including bearing 1, the madial wall of bearing 1 is fixedly connected with motor 7, the output of motor 7
It holds and is fixedly connected with hypodontia wheel 8, the angled teeth institute on hypodontia wheel 8 is 180 degree, and the teeth on hypodontia wheel 8 are engaged with
All gear 6, the diameter of all gear 6 are less than the diameter of hypodontia wheel 8, and all gear 6 is fixedly attached on screw rod 4, thread bush on screw rod 4
It connects there are two nut 5, gag lever post is connected between the madial wall of bearing 1, gag lever post activity runs through two nuts 5, set on screw rod 4
There are two sections of screw threads, and two sections of screw threads are reversed about the midpoint between two nuts 5, the one of the side wall connecting rope 3 of screw rod 4
End, 3 other end of restricting are connected to by the first spring 2 in the inner bottom wall of bearing 1, and the upper end of two nuts 5 passes through flexible dress
It puts 9 and is connected with the first blade 10, telescopic device 9 includes connecting rod 91, one end of connecting rod 91 and side walls hinged, the company of nut 5
The other end activity of extension bar 91 is plugged in the first sleeve 93 and connects one end of second spring 92, second spring 92 it is another
End is connect with the inner roof wall of the first sleeve 93, and the outer roof of the first sleeve 93 and the first blade 10 are hinged, two the first blades 10
On rotation be plugged with same shaft 11, and two the first blades 10 are bonded to each other；
The front side of first blade 10 has been fixedly connected with mounting box 12, and mounting box 12 is located at the top of shaft 11, mounting box
The first strut 13 is connected between 12 inner roof wall and inner bottom wall, is hinged with several second blades 16 on the first strut 13, second
The side wall of mounting box 12 is run through in one end of blade 16, and the other end of the second blade 16 is fixedly connected with one end of telescopic rod 18, stretches
The other end of bar 18 is hinged on the side of the second strut 17, and the opposite side of the second strut 17 is fixedly connected with corresponding with telescopic rod 18
The first crushing block 19, be equally spaced between multiple first crushing blocks 19, the surface of the first crushing block 19 covered with elastomeric skin layer,
First crushing block 19 is triangular prism structure, and the lower end activity of the second strut 17 is plugged in second sleeve 14 and connects third bullet
One end of spring 15, the other end of third spring 15 are connect with the inner bottom wall of second sleeve 14, the exterior bottom wall and peace of second sleeve 14
The inner bottom wall of mounted box 12 is fixedly connected, and multiple first crushing blocks 19 are flexibly connected one end of same second crushing block 26, and second
The other end activity of crushing block 26 is plugged in 3rd sleeve 24 and connects one end of the 5th spring 25, the 5th spring 25 it is another
One end is connect with the madial wall of 3rd sleeve 24, and one end that the second crushing block 26 is located at outside 3rd sleeve 24 is hemisphere structure,
The lateral wall of 3rd sleeve 24 is fixedly connected on the side wall of sliding block 23, and sliding block 23 is actively socketed on third strut 21, third
Strut 21 is connected between inner roof wall and the inner bottom wall of mounting box 12, and the side wall of sliding block 23 is fixedly connected with permanent magnet 22, third
Movable sleeve is connected to the 4th spring 20 on strut 21, and one end of the 4th spring 20 is connect with sliding block 23, the other end of the 4th spring 20
It is connect with the inner bottom wall of mounting box 12, motor 7 and external power supply collectively constitute a series circuit by conducting wire.
Operation principle：On the one hand, by connecting external power supply, startup motor 7 makes motor 7 that hypodontia wheel 8 be driven to rotate, when
When hypodontia wheel 8 is engaged with all gear 6, screw rod 4 rotates, and winding rope 3, and the first spring 2 has pullled screw rod 4, when hypodontia wheel 8 with
When all gear 6 detaches, screw rod 4 is by the effect of the first spring 2, reversion, it is achieved thereby that the movement close to each other of two nuts 5 and
The movement being located remotely from each other so as to which two the first blades 10 be made constantly to be closed and open, realizes the function of mowing automatically.
On the other hand, two permanent magnets 22 attract each other, and when two the first blades 10 are mutually closed, two sliding blocks 23 exist
It is moved upwards under the action of 4th spring 20, when two the first blades 10 are separated from each other, two permanent magnets 22 are in attraction
Effect the 4th spring 20 of lower compression, moves down two sliding blocks 23, is squeezed so as to which the second crushing block 26 be made constantly to squeeze first
Briquetting 19 makes the second strut 17 constantly be shaken under the action of third spring 15, so as to which the second blade 16 be made constantly to swing
It mows, improves mowing efficiency.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of farm machinery hay knife, including bearing (1), it is characterised in that：The madial wall of the bearing (1) is fixedly connected with
Motor (7), the output terminal of motor (7) are fixedly connected with hypodontia wheel (8), and the teeth on hypodontia wheel (8) are engaged with all gear (6),
The all gear (6) is fixedly attached on screw rod (4), and screw thread is socketed with two nuts (5), the bearing on the screw rod (4)
(1) gag lever post is connected between madial wall, gag lever post activity runs through two nuts (5), and screw rod (4) is equipped with two sections of screw threads,
And two sections of screw threads are reversed about the midpoint between two nuts (5), one end of the side wall connecting rope (3) of the screw rod (4),
The other end of rope (3) is connected to by the first spring (2) in the inner bottom wall of bearing (1), and the upper end of two nuts (5) is logical
It crosses telescopic device (9) and is connected with the first blade (10), rotated on two first blades (10) and be plugged with same shaft
(11), and two the first blades (10) are bonded to each other；
Mounting box (12) is fixedly connected on front side of first blade (10), the mounting box (12) is positioned at shaft (11)
Top, is connected with the first strut (13) between the inner roof wall and inner bottom wall of the mounting box (12), on first strut (13)
Several second blades (16) are hinged with, the side wall of mounting box (12), second knife are run through in one end of second blade (16)
The other end of piece (16) is fixedly connected with one end of telescopic rod (18), and the other end of telescopic rod (18) is hinged on the second strut (17)
Side, the opposite side of second strut (17) is fixedly connected with the first crushing block (19) corresponding with telescopic rod (18), described
The lower end activity of second strut (17) is plugged in second sleeve (14) and connects one end of third spring (15), third spring
(15) the other end is connect with the inner bottom wall of second sleeve (14), exterior bottom wall and the mounting box (12) of the second sleeve (14)
Inner bottom wall is fixedly connected, one end of same second crushing block (26) of multiple first crushing blocks (19) flexible connections, and second
The other end activity of crushing block (26) is plugged in 3rd sleeve (24) and connects one end of the 5th spring (25), the 5th spring
(25) the other end is connect with the madial wall of 3rd sleeve (24), and the lateral wall of the 3rd sleeve (24) is fixedly connected on sliding block
(23) on side wall, the sliding block (23) is actively socketed on third strut (21), and the third strut (21) is connected to installation
Between the inner roof wall and inner bottom wall of box (12), the side wall of the sliding block (23) is fixedly connected with permanent magnet (22), the third branch
Movable sleeve is connected to the 4th spring (20) on bar (21), and one end of the 4th spring (20) is connect with sliding block (23), the 4th spring
(20) the other end is connect with the inner bottom wall of mounting box (12).
2. a kind of farm machinery hay knife according to claim 1, it is characterised in that：Teeth on the hypodontia wheel (8)
Angled institute is 180 degree.
3. a kind of farm machinery hay knife according to claim 1, it is characterised in that：The diameter of all gear (6) is small
Diameter in hypodontia wheel (8).
4. a kind of farm machinery hay knife according to claim 1, it is characterised in that：The telescopic device (9) is including even
Extension bar (91), one end of the connecting rod (91) is side walls hinged with nut (5), and the other end activity of the connecting rod (91) is inserted
It is connected in the first sleeve (93) and connects one end of second spring (92), the other end and the first sleeve of second spring (92)
(93) inner roof wall connection, the outer roof and the first blade (10) of the first sleeve (93) are hinged.
5. a kind of farm machinery hay knife according to claim 1, it is characterised in that：First crushing block (19) is three
Prism structure.
6. a kind of farm machinery hay knife according to claim 1, it is characterised in that：Second crushing block (26) is located at
The one end of 3rd sleeve (24) outside is hemisphere structure.
7. a kind of farm machinery hay knife according to claim 1, it is characterised in that：The table of first crushing block (19)
Face is covered with elastomeric skin layer.
8. a kind of farm machinery hay knife according to claim 1, it is characterised in that：Multiple first crushing blocks (19)
Between be equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721293220.3U CN207543608U (en) | 2017-10-09 | 2017-10-09 | A kind of farm machinery hay knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721293220.3U CN207543608U (en) | 2017-10-09 | 2017-10-09 | A kind of farm machinery hay knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543608U true CN207543608U (en) | 2018-06-29 |
Family
ID=62675505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721293220.3U Expired - Fee Related CN207543608U (en) | 2017-10-09 | 2017-10-09 | A kind of farm machinery hay knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199824A (en) * | 2018-10-11 | 2019-01-15 | 孙慧杰 | A kind of medical treatment Neurology therapeutic equipment |
-
2017
- 2017-10-09 CN CN201721293220.3U patent/CN207543608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199824A (en) * | 2018-10-11 | 2019-01-15 | 孙慧杰 | A kind of medical treatment Neurology therapeutic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |