CN217770869U - Hydraulic drive reciprocating cutting knife mechanism - Google Patents
Hydraulic drive reciprocating cutting knife mechanism Download PDFInfo
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- CN217770869U CN217770869U CN202221986790.1U CN202221986790U CN217770869U CN 217770869 U CN217770869 U CN 217770869U CN 202221986790 U CN202221986790 U CN 202221986790U CN 217770869 U CN217770869 U CN 217770869U
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Abstract
The utility model discloses a reciprocal cutting knife mechanism of hydraulic drive, including power unit and cutting mechanism, power unit includes the gear pump, the output threaded connection of gear pump has the hydraulic pressure pipe, the gear pump passes through hydraulic pressure pipe fixedly connected with hydraulic motor, hydraulic motor's bottom fixedly connected with mount, open at the top of mount has the fixed orifices, hydraulic motor's output is provided with the rolling disc, the positive fixedly connected with dwang of rolling disc, hydraulic motor rotates through the dwang and is connected with coupling mechanism, coupling mechanism includes the turning arm, cutting mechanism is including removing sword and mounting bracket. The utility model discloses a gear pump and hydraulic motor produce rotary power, and for mechanical transmission mode, transmission power is simple, has reduced power transmission's connection structure and then has reduced the whole volume of device, has improved the reliability of device, and mount and link are convenient for dismantle and the installation of device, flexibility when improving the device installation and the work efficiency of staff when installing.
Description
Technical Field
The utility model relates to a poultry machinery technical field, specifically speaking relates to a reciprocal cutting knife mechanism of hydraulic drive.
Background
The reciprocating cutter is a common component of agricultural and animal husbandry machinery, the existing reciprocating cutter mechanism mostly adopts a mechanical transmission mode, the transmission power is complex, the occupied space is large and heavy, the position of the reciprocating cutter mechanism is required to be installed at the end of a cutter bar, the imbalance phenomenon is caused, and the swing of a carrier component is easy to cause.
Chinese patent No. CN202123005106.5 provides a reciprocating cutting knife for garlic sprout harvester, which comprises a main body and two connecting plates, wherein the two connecting plates are located at one side of the main body, the surfaces of the two connecting plates are fixed with second fixing blocks, one side of the second fixing block is provided with two first limiting grooves, the surface of the main body is symmetrically fixed with two first fixing blocks corresponding to one side of the second fixing block, and one side of the first fixing block is provided with a second limiting groove; through the first fixed block, the second fixed block, first spacing groove, the second spacing groove, the extrusion piece, third spacing groove, connecting block, the fixture block of design, the convenience is installed to the main part, need not use corresponding instrument, has improved the installation effectiveness, has reduced staff's intensity of labour, through locating piece and the constant head tank of design, makes things convenient for fixture block and first spacing groove to counterpoint, also plays stable effect to the installation of main part simultaneously.
However, although the above-mentioned middle case is convenient to mount the main body, and does not need to use a corresponding tool, thereby improving the mounting efficiency, it cannot solve the problems that the structure for transmitting power is complicated, the occupied space is large, and it is inconvenient for the operator to operate the device, and there is a great need to design a hydraulic driving reciprocating cutter mechanism to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the deficiency of the prior art, the utility model aims to provide a reciprocal cutting knife mechanism of simple small hydraulic drive of transmission power.
(II) technical scheme
The utility model provides a for above-mentioned purpose, following technical scheme, the technical scheme that a reciprocal cutting knife mechanism of hydraulic drive adopted is including power unit and cutting mechanism, power unit includes the gear pump, the output threaded connection of gear pump has the hydraulic pressure pipe, the gear pump passes through hydraulic pressure pipe fixedly connected with hydraulic motor, hydraulic motor's bottom fixedly connected with mount, open at the top of mount has the fixed orifices, hydraulic motor's output is provided with the rolling disc, the positive fixedly connected with dwang of rolling disc, hydraulic motor rotates through the dwang and is connected with coupling mechanism, coupling mechanism includes the turning arm, cutting mechanism is including moving sword and mounting bracket.
As the preferred scheme, the one end of connecting lever is opened there is the rotation hole, and rotates the outside of hole rotation connection at the dwang, the other end of connecting lever is opened there is rotatory hole.
As the preferred scheme, the connecting lever rotates through rotatory hole and is connected with the rotation connecting rod, the inside fixedly connected with connecting rod that rotates the connecting rod, and the connecting rod rotates in the inside in rotatory hole, the one end of rotating the connecting rod rotates and is connected with the fixing base.
As the preferred scheme, the movable knife is fixedly connected to the bottom of the fixed seat, and the top of the mounting frame is in threaded connection with a mounting bolt.
Preferably, the mounting frame is fixedly provided with a mounting plate through a mounting bolt, and one side of the mounting frame is fixedly provided with a fixed knife.
As the preferred scheme, the other side threaded connection of mounting bracket has connecting bolt, one side fixedly connected with link of gear pump.
(III) advantageous effects
Compared with the prior art, the utility model provides a reciprocal cutting knife mechanism of hydraulic drive possesses following beneficial effect:
1. through the gear pump and the hydraulic motor that set up, the gear pump passes through hydraulic pressure oil pipe with high-pressure oil and carries the entering hydraulic motor and produce rotary power, and for mechanical transmission mode, transmission power is simple, consequently can reduce power transmission's connection structure and then reduce the whole volume of device, has improved the reliability of device.
2. Through the fixing frame and the connecting frame which are arranged, the fixing frame and the connecting frame can be fixedly installed through the adaptive bolts, the device can be conveniently disassembled and installed, and the flexibility of the device during installation and the working efficiency of workers during installation are improved.
3. Through the connecting bolt who sets up, connecting bolt can carry out fixed connection with stationary knife and mounting bracket, avoids the device stationary knife the condition that rocks when cutting to appear, influences the cutting effect of device, consequently can improve the stability of stationary knife and the work efficiency when cutting.
4. Through the mounting panel that sets up, the mounting panel passes through mounting bolt fixed mounting at the top of mounting bracket, can carry out the centre gripping to the cutting knife, avoids the angle of cutting knife and stationary knife to change and causes the uneven condition of device cutting, improves cutting efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the connection mechanism of the present invention.
In the figure: 1. a gear pump; 2. a hydraulic tube; 3. a hydraulic motor; 4. a crank arm; 5. moving the knife; 6. a fixed mount; 7. a fixing hole; 8. rotating the connecting rod; 9. a fixed seat; 10. mounting a plate; 11. a mounting frame; 12. installing a bolt; 13. fixing a knife; 14. a connecting bolt; 15. a connecting frame; 16. rotating the disc; 17. rotating the hole; 18. rotating the rod; 19. a connecting rod; 20. a rotation hole; 21. a power mechanism; 22. a cutting mechanism; 23. and a connecting mechanism.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1-4, the present invention: including power unit 21 and cutting mechanism 22, power unit 21 includes gear pump 1, gear pump 1 can just carry high-pressure oil to hydraulic motor 3 through hydraulic pressure pipe 2, can provide power for hydraulic motor 3, the output threaded connection of gear pump 1 has hydraulic pressure pipe 2, hydraulic pressure pipe 2 is convenient for gear pump 1 carries high-pressure oil to hydraulic motor 3, gear pump 1 passes through hydraulic pressure pipe 2 fixedly connected with hydraulic motor 3, hydraulic motor 3 can drive rolling disc 16 and rotate, provide cutting power for the device, hydraulic motor 3's bottom fixedly connected with mount 6, open at the top of mount 6 has fixed orifices 7, mount 6 and fixed orifices 7 can carry out fixed mounting with hydraulic motor 3, hydraulic motor 3's output is provided with rolling disc 16, rolling disc 16 can drive rolling disc 18 and rotate, the front fixedly connected with rolling disc 16's turning disc 18, rolling disc 18 rotates in the inside of rotating orifices 17, can drive rolling arm 4 and remove the dwang, hydraulic motor 3 rotates through rolling disc 18 and is connected with coupling mechanism 23, coupling mechanism 23 includes turning arm 4, turning arm 4 can drive turning connecting rod 8 and remove, be convenient for cutting work, cutting mechanism includes turning disc 5 and fixed sword 11 and move, it is convenient for moving sword installation to move.
As the preferred scheme, the one end of connecting lever 4 is opened there is rotation hole 17, and rotate hole 17 and rotate the outside of connecting at dwang 18, the other end of connecting lever 4 is opened there is rotatory hole 20, rotatory hole 20 can play the connecting action of connecting lever 4 and pivoted connecting rod 8, connecting lever 4 rotates through rotatory hole 20 and is connected with pivoted connecting rod 8, the inside fixedly connected with connecting rod 19 of pivoted connecting rod 8, and connecting rod 19 rotates in the inside of rotatory hole 20, the one end of pivoted connecting rod 8 is rotated and is connected with fixing base 9, fixing base 9 can change rotary power into horizontal reciprocating motion, drive moving sword 5 and produce horizontal reciprocating motion, moving sword 5 fixed connection is in the bottom 9 of fixing base, the top threaded connection of mounting bracket 11 has construction bolt 12.
Preferably, the mounting plate 10 is fixedly mounted on the mounting frame 11 through the mounting bolts 12, the mounting bolts 12 can fixedly mount the mounting plate 10, the mounting plate 10 is prevented from shaking to cause unstable clamping, the mounting plate 10 can clamp the movable knife 5, the loose situation between the movable knife 5 and the fixed knife 13 is avoided, the fixed knife 13 is fixedly mounted on one side of the mounting frame 11, the connecting bolt 14 is connected to the other side of the mounting frame 11 through threads, the connecting bolt 14 can fixedly mount the fixed knife 13 and the mounting frame 11, the shaking situation of the fixed knife 13 during cutting is avoided, the connecting frame 15 is fixedly connected to one side of the gear pump 1, and the connecting frame 15 can fixedly mount the gear pump 1.
The utility model discloses a theory of operation is: the staff carries out fixed mounting with mount 6 and link 15 through the bolt of adaptation, fix gear pump 1 and hydraulic motor 3, avoid gear pump 1 and hydraulic motor 3 to influence cutting work, gear pump 1 provides power and produces high-pressure oil, high-pressure oil gets into hydraulic motor 3 through hydraulic pressure pipe 2 and produces rotary power, hydraulic motor 3 drives rolling disc 16 and rotates, rolling disc 16 one side fixed connection's dwang 18 rotates in the inside of rotating hole 17, dwang 18 drives turning arm 4 and removes, the inside fixed connection's of rotating connecting rod 8 connecting rod 19 rotates inside rotatory hole 20, turning arm 4 drives rotating connecting rod 8 and carries out reciprocating motion, rotating connecting rod 8 promotes fixing base 9 and carries out the removal of horizontal direction, fixing base 9 changes rotary power into horizontal reciprocating motion, it finishes cutting off to the straw of crops or forage grass to drive to move sword 5 and produce horizontal reciprocating motion.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a reciprocal cutting knife mechanism of hydraulic drive, includes power unit (21) and cutting mechanism (22), its characterized in that: power unit (21) includes gear pump (1), the output threaded connection of gear pump (1) has hydraulic pressure pipe (2), gear pump (1) is through hydraulic pressure pipe (2) fixedly connected with hydraulic motor (3), the bottom fixedly connected with mount (6) of hydraulic motor (3), open at the top of mount (6) has fixed orifices (7), the output of hydraulic motor (3) is provided with rolling disc (16), the positive fixedly connected with dwang (18) of rolling disc (16), hydraulic motor (3) are rotated through dwang (18) and are connected with coupling mechanism (23), coupling mechanism (23) are including turning arm (4), cutting mechanism (22) are including moving sword (5) and mounting bracket (11).
2. The hydraulically driven reciprocating knife mechanism of claim 1, wherein: the one end of turning arm (4) is opened there is rotation hole (17), and rotates hole (17) and rotate the outside of connecting in dwang (18), the other end of turning arm (4) is opened there is rotatory hole (20).
3. The hydraulically driven reciprocating knife mechanism of claim 2, wherein: connecting lever (4) rotate through rotatory hole (20) and are connected with rotation connecting rod (8), the inside fixedly connected with connecting rod (19) of rotation connecting rod (8), and connecting rod (19) rotate in the inside of rotatory hole (20), the one end rotation of rotating connecting rod (8) is connected with fixing base (9).
4. The hydraulically driven reciprocating knife mechanism of claim 1, wherein: the movable knife (5) is fixedly connected to the bottom of the fixed seat (9), and the top of the mounting frame (11) is in threaded connection with a mounting bolt (12).
5. The hydraulically driven reciprocating knife mechanism of claim 1, wherein: mounting bracket (11) have mounting panel (10) through construction bolt (12) fixed mounting, one side fixed mounting of mounting bracket (11) has stationary knife (13).
6. The hydraulically driven reciprocating knife mechanism of claim 5, wherein: the other side threaded connection of mounting bracket (11) has connecting bolt (14), one side fixedly connected with link (15) of gear pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986790.1U CN217770869U (en) | 2022-07-29 | 2022-07-29 | Hydraulic drive reciprocating cutting knife mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986790.1U CN217770869U (en) | 2022-07-29 | 2022-07-29 | Hydraulic drive reciprocating cutting knife mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217770869U true CN217770869U (en) | 2022-11-11 |
Family
ID=83943311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221986790.1U Active CN217770869U (en) | 2022-07-29 | 2022-07-29 | Hydraulic drive reciprocating cutting knife mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217770869U (en) |
-
2022
- 2022-07-29 CN CN202221986790.1U patent/CN217770869U/en active Active
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