CN210782105U - Cutting mechanism for rice harvesting equipment - Google Patents

Abstract

The utility model discloses a rice is cutting mechanism for harvesting equipment, relate to the cutting mechanism field, including cutting blade, cutting blade's top is provided with the connecting cylinder, the connecting rod has been cup jointed in the bottom rotation of connecting cylinder, the bottom of connecting rod is in cutting blade fixed connection, the top of connecting cylinder is provided with fixed sleeve, be provided with drive mechanism between connecting cylinder and the fixed sleeve, fixed sleeve has seted up the slide opening, the inner chamber of slide opening slides and has cup jointed the slider, slider fixedly connected with circular arc board, the bottom and the fixed sleeve of circular arc board are laminated mutually, the connecting hole has been seted up at the middle part of circular arc board upper surface, the inner chamber of connecting hole slides and has cup jointed spacing bolt, the outer wall of slider is fixed and has cup. The utility model discloses utilize fixed sleeve's mode of setting, the slider can slide in the slide hole on fixed sleeve to adjust its inclination, the people of the different heights of being convenient for use and reap the mechanism, improve its suitability.

Description

Cutting mechanism for rice harvesting equipment

Technical Field

The utility model relates to a cutting mechanism field, in particular to cutting mechanism for rice harvesting equipment.

Background

The rice is a cereal crop of the rice genus, the representative species is rice, the rice is native to China and India, the rice is planted by the precedents in the Yangtze river basin of China seven thousand years ago, the rice harvesting is the operation of effectively cutting off and collecting rice seedlings after the rice is ripe, but because some areas of a large-scale field, such as the corners of the field, the ridge parts or the parts contacted with the roadside, the large-scale rice harvester is inconvenient to harvest, the manual harvesting efficiency is low, a manual rice harvesting mechanism is needed, but the angle between a transmission rod and a cutting blade of the existing small-scale rice harvesting mechanism can not be adjusted, when people with different heights use the large-scale field, the cutting blade can not be in a horizontal state, and the harvested rice is uneven in length and level.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting mechanism for rice harvesting equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting mechanism for rice harvesting equipment, includes cutting blade, cutting blade's top is provided with the connecting cylinder, the bottom of connecting cylinder is rotated and has been cup jointed the connecting rod, the bottom in cutting blade fixed connection of connecting rod, the top of connecting cylinder is provided with fixed sleeve, be provided with drive mechanism between connecting cylinder and the fixed sleeve, the slide opening has been seted up at the middle part of fixed sleeve one side, the inner chamber of slide opening slides and has been cup jointed the slider, the equal fixedly connected with circular arc board in both sides of slider, the bottom and the fixed sleeve of circular arc board laminate mutually.

Preferably, the connecting hole has been seted up at the middle part of circular arc board upper surface, the inner chamber of connecting hole slides and has cup jointed spacing bolt, the bottom and the fixed sleeve screw thread of spacing bolt outer wall cup joint, the outer wall of slider is fixed to be cup jointed dustproof leather sheath, just the slide opening is located the inside of dustproof leather sheath, the equal fixedly connected with connecting plate in fixed sleeve's both sides, the top symmetry of connecting plate is provided with fixing bolt, the connecting plate passes through fixing bolt and connecting cylinder fixed connection.

Preferably, drive mechanism includes first reversing gear, the top of connecting rod is passed the connecting cylinder and is connected with first reversing gear meshing, bearing hole has been seted up to fixed sleeve's bottom, the outer wall and the bearing hole slip joint of connecting cylinder, the through-hole has been seted up at the top of connecting cylinder, the bottom of fixed sleeve inner wall is rotated and is connected with first main shaft, the outer wall of first main shaft is fixed to be cup jointed the second reversing gear, the second reversing gear is connected with first reversing gear meshing.

Preferably, the inside of the sliding block is rotatably sleeved with a second main shaft, one end of the second main shaft is fixedly connected with a third reversing gear inside the fixed sleeve, and the third reversing gear is meshed with the second reversing gear.

Preferably, the fixed connecting pipe that has cup jointed in inside of slider, one side of connecting pipe is provided with bearing frame, bearing frame's last fixed surface is connected with the battery, one side of bearing frame just is located the top fixedly connected with motor of battery, one side fixedly connected with hose of motor, the connecting axle has been cup jointed in the inner chamber rotation of hose, the output and the connecting axle transmission of motor are connected, connecting pipe and second main shaft fixed connection are passed to the one end of connecting axle.

Preferably, one side fixedly connected with separation sword of connecting cylinder, the top fixedly connected with baffle of separation sword, the outer wall fixedly connected with protection casing of connecting cylinder.

The utility model discloses a technological effect and advantage:

1. the utility model utilizes the arrangement mode of the fixed sleeve, the slide block can slide in the slide hole on the fixed sleeve, thereby adjusting the inclination angle of the slide block, so that people with different heights can conveniently use the harvesting mechanism to harvest rice, the applicability of the rice is improved, the transmission mechanism can transmit power to the cutting blade, and the cutting blade rotates to harvest rice;

2. the utility model discloses utilize the mode that sets up of separation sword, separate to can separate a slice rice, make cutting blade reap partial rice, and the rice after reaping is piled up on the baffle, and the rice of avoiding reaping is in disorder on the ground, and the collection in inconvenient later stage is transported, and the protection casing can carry out certain protection to the user, avoids cutting blade to hinder to the user.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the front internal structure of the connecting cylinder and the fixing sleeve of the present invention.

Fig. 3 is a schematic view of the internal structure of the side of the fixing sleeve of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a cutting blade; 2. a connecting cylinder; 3. a connecting rod; 4. a transmission mechanism; 41. a first reversing gear; 42. a through hole; 43. a first main shaft; 44. a second reversing gear; 45. a third reversing gear; 46. a second main shaft; 5. fixing the sleeve; 51. a bearing hole; 6. a slide hole; 7. a slider; 8. a circular arc plate; 9. a limit bolt; 10. a dustproof leather sheath; 11. a connecting plate; 12. fixing the bolt; 13. a connecting pipe; 14. a load-bearing frame; 15. a storage battery; 16. a motor; 17. a hose; 18. a separating knife; 19. a baffle plate; 20. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cutting mechanism for rice harvesting equipment as shown in figures 1-4, which comprises a cutting blade 1, a connecting cylinder 2 is arranged at the top of the cutting blade 1, a connecting rod 3 is sleeved at the bottom of the connecting cylinder 2 in a rotating way, the bottom of the connecting rod 3 is fixedly connected with the cutting blade 1, a fixed sleeve 5 is arranged at the top of the connecting cylinder 2, a transmission mechanism 4 is arranged between the connecting cylinder 2 and the fixed sleeve 5, a sliding hole 6 is arranged at the middle part of one side of the fixed sleeve 5, a sliding block 7 is sleeved in the inner cavity of the sliding hole 6 in a sliding way, when the sliding block 7 rotates, a third reversing gear 45 rotates by taking a first main shaft 43 as the circle, so as to ensure that the third reversing gear 45 and the second reversing gear 44 are always in meshed connection, the two sides of the sliding block 7 are fixedly connected with arc plates 8, the inner radian of the arc plates 8 is communicated with the outer radian of the fixed sleeve 5, and the bottoms of the arc plates 8 are attached to the fixed sleeve 5;

the middle part of the upper surface of the arc plate 8 is provided with a connecting hole, the inner cavity of the connecting hole is sleeved with a limiting bolt 9 in a sliding manner, the bottom of the outer wall of the limiting bolt 9 is sleeved with the fixed sleeve 5 in a threaded manner, the outer wall of the sliding block 7 is fixedly sleeved with a dustproof leather sheath 10, the dustproof leather sheath 10 can prevent dust from entering a mechanism during rice harvesting, the sliding hole 6 is positioned inside the dustproof leather sheath 10, both sides of the fixed sleeve 5 are fixedly connected with connecting plates 11, the top of each connecting plate 11 is symmetrically provided with fixing bolts 12, and each connecting plate 11 is fixedly connected with the connecting cylinder 2 through the corresponding fixing bolt;

the transmission mechanism 4 comprises a first reversing gear 41, the top of the connecting rod 3 penetrates through the connecting cylinder 2 to be meshed and connected with the first reversing gear 41, the bottom of the fixed sleeve 5 is provided with a bearing hole 51, the outer wall of the connecting cylinder 2 is in sliding clamping connection with the bearing hole 51, the top of the connecting cylinder 2 is provided with a through hole 42, the bottom of the inner wall of the fixed sleeve 5 is rotatably connected with a first main shaft 43, the outer wall of the first main shaft 43 is fixedly sleeved with a second reversing gear 44, the second reversing gear 44 is meshed and connected with the first reversing gear 41, the inner part of the sliding block 7 is rotatably sleeved with a second main shaft 46, one end of the second main shaft 46 is fixedly connected with a third reversing gear 45 positioned inside the fixed sleeve 5, the third reversing gear 45 is meshed and connected with the second reversing gear 44, the inside of the sliding block 7 is fixedly sleeved with a connecting pipe 13, one side of the connecting pipe 13 is provided with, a user can conveniently back on the bearing frame 14, the upper surface of the bearing frame 14 is fixedly connected with the storage battery 15, one side of the bearing frame 14 and the top of the storage battery 15 are fixedly connected with the motor 16, one side of the motor 16 is fixedly connected with the hose 17, the inner cavity of the hose 17 is rotatably sleeved with the connecting shaft, the connecting shaft can bend along with the hose 17, the output end of the motor 16 is in transmission connection with the connecting shaft, and one end of the connecting shaft penetrates through the connecting pipe 13 and is fixedly connected with the second main shaft 46;

one side of the connecting cylinder 2 is fixedly connected with a separating knife 18, the top of the separating knife 18 is fixedly connected with a baffle plate 19, the outer wall of the connecting cylinder 2 is fixedly connected with a protective cover 20, and the protective cover 20 can carry out certain safety protection on a user;

the motor 16 is electrically connected to the battery 15 through a motor switch.

This practical theory of operation: firstly, the harvesting mechanism is transported to the paddy field, then a user adjusts the inclination angle of the connecting pipe 13 according to the use habit of the user, namely, the limiting bolt 9 is loosened, the sliding block 7 is slid, the angle of the connecting pipe 13 can be adjusted, the limiting bolt 9 is fastened after the angle adjustment of the connecting pipe 13 is finished, then the bearing frame 14 is carried on the back, the connecting pipe 13 is held, and a motor switch is turned on;

after the motor switch is turned on, the motor 16 is powered on, the third reversing gear 45 is driven to rotate through the connecting shaft and the second main shaft 46, the third reversing gear 45 drives the cutting blade 1 to rotate through the second reversing gear 44, the first reversing gear 41 and the connecting rod 3, then the connecting pipe 13 is swung, the separating knife 18 separates a piece of rice, the cutting blade 1 cuts the rice, the rice is stacked on the baffle plate 19, then the rice on the baffle plate 19 is stacked together, and the harvesting action is repeated to harvest the rice.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. A cutting mechanism for rice harvesting equipment, includes cutting blade (1), its characterized in that: the top of cutting blade (1) is provided with connecting cylinder (2), connecting rod (3) have been cup jointed in the bottom rotation of connecting cylinder (2), the bottom of connecting rod (3) is in cutting blade (1) fixed connection, the top of connecting cylinder (2) is provided with fixed sleeve (5), be provided with drive mechanism (4) between connecting cylinder (2) and fixed sleeve (5), draw hole (6) have been seted up at the middle part of fixed sleeve (5) one side, slider (7) have been cup jointed in the inner chamber slip of draw hole (6), the equal fixedly connected with circular arc board (8) in both sides of slider (7), the bottom and the fixed sleeve (5) of circular arc board (8) are laminated mutually.

2. The cutting mechanism for rice harvesting equipment of claim 1, wherein: the connecting hole has been seted up at the middle part of circular arc board (8) upper surface, spacing bolt (9) have been cup jointed in the inner chamber slip of connecting hole, the bottom and the fixed sleeve (5) screw thread of spacing bolt (9) outer wall cup joint, dustproof leather sheath (10) have been cup jointed to the outer wall of slider (7) is fixed, just slide opening (6) are located the inside of dustproof leather sheath (10), the equal fixedly connected with connecting plate (11) in both sides of fixed sleeve (5), the top symmetry of connecting plate (11) is provided with fixing bolt (12), connecting plate (11) are through fixing bolt (12) and connecting cylinder (2) fixed connection.

3. The cutting mechanism for rice harvesting equipment of claim 1, wherein: drive mechanism (4) include first reversing gear (41), connecting cylinder (2) and first reversing gear (41) meshing connection are passed at the top of connecting rod (3), bearing hole (51) have been seted up to the bottom of fixed sleeve (5), the outer wall and the bearing hole (51) slip joint of connecting cylinder (2), through-hole (42) have been seted up at the top of connecting cylinder (2), the bottom of fixed sleeve (5) inner wall is rotated and is connected with first main shaft (43), second reversing gear (44) have been cup jointed to the outer wall of first main shaft (43) is fixed, second reversing gear (44) are connected with first reversing gear (41) meshing.

4. The cutting mechanism for rice harvesting equipment of claim 1, wherein: the inside of slider (7) rotates to cup joint second main shaft (46), the inside fixedly connected with third reversing gear (45) that just is located fixed sleeve (5) of one end of second main shaft (46), just third reversing gear (45) are connected with second reversing gear (44) meshing.

5. The cutting mechanism for rice harvesting equipment of claim 1, wherein: the fixed cover in inside of slider (7) has been connect connecting pipe (13), one side of connecting pipe (13) is provided with bearing frame (14), the last fixed surface of bearing frame (14) is connected with battery (15), one side of bearing frame (14) and top fixedly connected with motor (16) that are located battery (15), one side fixedly connected with hose (17) of motor (16), the connecting axle has been cup jointed in the inner chamber rotation of hose (17), the output and the connecting axle transmission of motor (16) are connected, connecting pipe (13) and second main shaft (46) fixed connection are passed to the one end of connecting axle.

6. The cutting mechanism for rice harvesting equipment of claim 1, wherein: one side fixedly connected with separation sword (18) of connecting cylinder (2), the top fixedly connected with baffle (19) of separation sword (18), the outer wall fixedly connected with protection casing (20) of connecting cylinder (2).

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