CN112425353A

CN112425353A - Agricultural high efficiency reaps ejection of compact guiding mechanism

Info

Publication number: CN112425353A
Application number: CN202011222704.5A
Authority: CN
Inventors: 汪茜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-03-02

Abstract

The invention provides an agricultural high-efficiency harvesting and discharging guide mechanism, relates to the technical field of agricultural machinery, and solves the problems that further screening cannot be realized to recover rice remained on straws, the gas type cleaning of outer skins cannot be synchronously realized while screening and recovering through structural improvement, and the rotary type cleaning cannot be realized through structural improvement to improve the cleaning effect. An agricultural high-efficiency harvesting and discharging guide mechanism comprises a discharging hopper and a sieve plate; the discharge hopper is fixed on the mounting seat, and a screening structure is installed in the discharge hopper. Because of the atress piece is installed to the flexible gas cylinder head end, and atress piece and group moving block B elastic contact to the atress piece is triangle block structure, thereby can realize when group moving block B follows the pivot and rotate that the continuous extrusion of elasticity flexible gas cylinder is jet-propelled, and can improve the flexible distance of flexible gas cylinder because of the setting up of triangle block structure atress piece.

Description

Agricultural high efficiency reaps ejection of compact guiding mechanism

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to an agricultural high-efficiency harvesting and discharging guide mechanism.

Background

With the continuous development of science and technology, agricultural machinery generally exists at present, a discharge guide structure is generally installed on a large-scale rice harvesting machine to realize the guide discharge of rice straws and shells.

As in application No.: CN201811161555.9, the invention discloses a discharge guide mechanism of a cutting machine for plywood processing, which comprises a base, wherein the upper end of the base is fixedly connected with a first support column and a second support column, the upper end of the first support column is fixedly connected with a feeding plate which is obliquely arranged, one end of the feeding plate close to the first support column is provided with a first conveyor belt, the other end of the feeding plate is obliquely arranged, the upper end of the second support column is fixedly connected with a second conveyor belt, the output end of the second conveyor belt is contacted with one end of the feeding plate far away from the first support column, the bottom of the feeding plate is fixedly connected with a scrap collecting container which is obliquely arranged, and the side wall of the scrap collecting container close to the first support column is fixedly connected with a connecting plate, the cutting machine is suitable for cutting different types of plywood.

Similar to the above applications, the discharge guide mechanism for agricultural machines currently has the following disadvantages:

one is that the existing device can not realize further screening when discharging straws and rice husks so as to realize recovery of rice remained on the straws, can not realize gas type cleaning of the husks synchronously while screening and recovering through structural improvement, and can not realize rotary type cleaning through structural improvement so as to achieve improvement of cleaning effect; moreover, the guide structure of the existing device is cumbersome to disassemble and assemble and has low efficiency.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an agricultural high-efficiency harvesting and discharging guide mechanism is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an agricultural high-efficiency harvesting and discharging guide mechanism, which aims to solve the problems that the existing device can not realize further screening when discharging straws and rice husks so as to realize recovery of rice remained on the straws, can not synchronously realize gas type cleaning of the husks while screening and recovering through structural improvement, and can not realize rotary type cleaning through structural improvement so as to improve the cleaning effect; moreover, the guide structure of the existing device is complex to disassemble and assemble and has lower efficiency.

The invention relates to an agricultural high-efficiency harvesting and discharging guide mechanism, which is achieved by the following specific technical means:

an agricultural high-efficiency harvesting and discharging guide mechanism comprises a discharging hopper and a sieve plate; the discharge hopper is fixed on the mounting seat, and a screening structure is arranged in the discharge hopper; the discharging hopper is provided with a driving structure, an auxiliary structure and a peeling structure; the sieve plate comprises sieve pores and grooves, the sieve plate is of a rectangular plate-shaped structure, the top end surface of the sieve plate is in a rectangular array shape, the sieve pores are arranged, and the sieve pores are in a circular porous structure; the top end surface of the sieve plate is provided with grooves in a rectangular array shape, the grooves are in a semi-cylindrical groove-shaped structure, and the grooves are communicated with sieve pores; the driving structure comprises a shifting block B, and the shifting block B is welded on the rotating shaft; the auxiliary structure comprises an elastic telescopic gas cylinder, a connecting pipe and a stress block, the elastic telescopic gas cylinder is fixedly connected to the discharge hopper through a hoop, and the connecting pipe is arranged on the elastic telescopic gas cylinder; the head end of the elastic telescopic gas cylinder is provided with a stress block, the stress block is in elastic contact with the toggle block B, and the stress block is of a triangular block structure.

Furthermore, the discharge hopper comprises clamping bulges, two clamping bulges are symmetrically welded on the rear end face of the discharge hopper, and the two clamping bulges are in a trapezoidal block structure; the mounting seat comprises clamping grooves, two clamping grooves are symmetrically formed in the mounting seat, and the two clamping grooves are in a trapezoidal groove-shaped structure; the joint arch and the joint groove phase-match, and the joint arch links to each other with the joint groove is pegged graft to the joint arch has constituteed the supplementary fixed knot structure of hopper jointly with the joint groove.

Further, the discharge hopper also comprises fixing holes A, four fixing holes A are formed in the discharge hopper, and the four fixing holes A are all of circular hole-shaped structures; the mounting base further comprises a fixing hole B, the fixing hole B is formed in the mounting base and is of a threaded hole structure, and the fixing hole A is aligned with the fixing hole B after the clamping protrusion is spliced with the clamping groove.

Furthermore, the screening structure comprises four sliding rods, a baffle ring, a screen plate and an elastic part, wherein the four sliding rods are welded in the discharge hopper; the four sliding rods are all of stepped shaft-shaped structures, and a baffle ring is welded on each sliding rod; a sieve plate is connected to the four sliding rods in a sliding mode, an elastic piece is sleeved on each sliding rod, and the four elastic pieces jointly form an elastic reset structure of the sieve plate.

Furthermore, the driving structure comprises a rotating shaft, a driving motor and a shifting block A, the rotating shaft is rotatably connected to the discharging hopper, the head end of the rotating shaft is connected with a rotating shaft of the driving motor, and the driving motor is fixed on the discharging hopper through a bolt; the welding has two to dial piece A in the pivot, and just two dial piece A all with sieve bottom end face contact.

Further, the peeling structure comprises a spray pipe and spray holes, the spray pipe is rotatably connected to the discharge hopper and is positioned below the sieve plate, and the spray pipe is connected with the connecting pipe; the jet pipe is provided with jet holes in an annular array, and the jet holes in the annular array form a diffusion type jet structure of the jet pipe.

Further, the driving structure further comprises a gear A, and the gear A is installed on the rotating shaft; the peeling structure further comprises a gear B, the gear B is installed on the spray pipe, and the gear B is meshed with the gear A.

Compared with the prior art, the invention has the following beneficial effects:

through the setting of screening structure, drive structure, auxiliary structure and peeling structure, rotate the cleaning that can also stir the flexible gas cylinder of elasticity in step and extrude the jet-propelled corn crust of realization when realizing sieve vibrations screening at driving motor, and can also drive the spray tube in step and realize rotating, and then higher improvement peel effect, specifically go into down: firstly, two stirring blocks A are welded on the rotating shaft and are in contact with the bottom end surface of the sieve plate, so that the sieve plate can be continuously stirred when the stirring blocks A rotate along with the rotating shaft, and the sieve plate is in a continuous vibration state, so that vibration screening is realized; secondly, the stress block is arranged at the head end of the elastic telescopic gas cylinder and is in elastic contact with the shifting block B, and the stress block is of a triangular block structure, so that continuous extrusion and air injection of the elastic telescopic gas cylinder can be realized when the shifting block B rotates along with the rotating shaft, and the telescopic distance of the elastic telescopic gas cylinder can be increased due to the arrangement of the triangular block structure stress block; thirdly, the spraying pipes are provided with spraying holes in an annular array shape, and the spraying holes in the annular array shape jointly form a diffusion type spraying structure of the spraying pipes, so that the gas type cleaning of the rice outer skin can be realized; the fourth, install on the spray tube because of gear B, and gear B and gear A meshing to the rotation of spray tube can also be realized when driving motor rotates, and then improved the clean effect of gas to the corn crust.

The discharge hopper mounting structure is improved, firstly, the clamping protrusion is matched with the clamping groove, the clamping protrusion is connected with the clamping groove in an inserting manner, and the clamping protrusion and the clamping groove jointly form an auxiliary fixing structure of the discharge hopper; the second, because of seted up fixed orifices B on the mount pad, and fixed orifices B is screw hole column structure to fix a hole A and fix a hole B position and aim at well after the joint arch is pegged graft with the joint groove, thereby improved the convenience when going out the hopper bolt fastening.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is an enlarged schematic view of fig. 1 at a.

Fig. 3 is a partially cut-away schematic axial view of the present invention.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present invention.

Fig. 5 is an enlarged view of the structure of fig. 3 according to the present invention.

Fig. 6 is a schematic axial view of the present invention in another direction as shown in fig. 3.

Fig. 7 is an enlarged view of fig. 6D according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a discharge hopper; 101. clamping the bulges; 102. a fixing hole A; 2. a mounting seat; 201. a clamping groove; 202. a fixing hole B; 3. screening the structure; 301. a slide bar; 302. a baffle ring; 303. a sieve plate; 30301. screening holes; 30302. a groove; 304. an elastic member; 4. a drive structure; 401. a rotating shaft; 402. a drive motor; 403. a toggle block A; 404. a toggle block B; 405. a gear A; 5. an auxiliary structure; 501. an elastic telescopic gas cylinder; 502. a connecting pipe; 503. a stress block; 6. peeling the structure; 601. a nozzle; 602. spraying a hole; 603. and a gear B.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the invention provides an agricultural high-efficiency harvesting and discharging guide mechanism, which comprises a discharging hopper 1 and a sieve plate 303; the discharge hopper 1 is fixed on the mounting seat 2, and the screening structure 3 is arranged in the discharge hopper 1; a driving structure 4 is arranged on the discharging hopper 1, an auxiliary structure 5 is also arranged on the discharging hopper 1, and a peeling structure 6 is also arranged on the discharging hopper 1; referring to fig. 3 and 4, the sieve plate 303 includes sieve pores 30301 and grooves 30302, the sieve plate 303 is in a rectangular plate-shaped structure, the sieve pores 30301 are arranged on the top end surface of the sieve plate 303 in a rectangular array, and the sieve pores 30301 are in a circular hole-shaped structure; the top end surface of the sieve plate 303 is provided with the grooves 30302 in a rectangular array shape, the grooves 30302 are in a semi-cylindrical groove-shaped structure, and the grooves 30302 are communicated with the sieve holes 30301, so that the grooves 30302 in the rectangular array shape can form a convergence structure of the sieve holes 30301 in the use process, and the screening effect can be improved; referring to fig. 6 and 7, the driving structure 4 includes a dial B404, and the dial B404 is welded on the rotating shaft 401; the auxiliary structure 5 comprises an elastic telescopic gas cylinder 501, a connecting pipe 502 and a stress block 503, the elastic telescopic gas cylinder 501 is fixedly connected to the discharge hopper 1 through a hoop, and the connecting pipe 502 is mounted on the elastic telescopic gas cylinder 501; the atress piece 503 is installed to flexible gas cylinder 501 head end, and atress piece 503 and stir a piece B404 elastic contact to atress piece 503 is triangle block structure, thereby can realize spouting the gas injection to the continuous extrusion of flexible gas cylinder 501 when stirring piece B404 and following pivot 401 and rotate, and can improve the flexible distance of flexible gas cylinder 501 because of setting up of triangle block structure atress piece 503.

Referring to fig. 2, the discharge hopper 1 includes a clamping protrusion 101, two clamping protrusions 101 are symmetrically welded on the rear end surface of the discharge hopper 1, and the two clamping protrusions 101 are both trapezoidal block structures; the mounting base 2 comprises clamping grooves 201, two clamping grooves 201 are symmetrically formed in the mounting base 2, and the two clamping grooves 201 are in a trapezoidal groove-shaped structure; clamping protrusion 101 and clamping groove 201 phase-match, and clamping protrusion 101 and clamping groove 201 peg graft and link to each other to clamping protrusion 101 and clamping groove 201 have formed the supplementary fixed knot structure of hopper 1 jointly.

Referring to fig. 2, the discharge hopper 1 further includes a fixing hole a102, four fixing holes a102 are formed in the discharge hopper 1, and the four fixing holes a102 are all circular hole-shaped structures; the mounting base 2 further comprises a fixing hole B202, the fixing hole B202 is formed in the mounting base 2, the fixing hole B202 is of a threaded hole structure, and after the clamping protrusion 101 is connected with the clamping groove 201 in an inserting mode, the fixing hole A102 is aligned with the fixing hole B202, so that convenience in bolt fixing of the discharge hopper 1 is improved.

Referring to fig. 3, the screening structure 3 includes four sliding rods 301, a baffle ring 302, a screen plate 303 and an elastic member 304, the sliding rods 301 are all welded in the discharge hopper 1; the four sliding rods 301 are all of a stepped shaft-shaped structure, and a baffle ring 302 is welded on each sliding rod 301; the four sliding rods 301 are connected with a screen plate 303 in a sliding manner, the four sliding rods 301 are sleeved with an elastic part 304, and the four elastic parts 304 form an elastic reset structure of the screen plate 303 together.

Referring to fig. 3, the driving structure 4 includes a rotating shaft 401, a driving motor 402 and a toggle block a403, the rotating shaft 401 is rotatably connected to the discharging hopper 1, the head end of the rotating shaft 401 is connected to the rotating shaft of the driving motor 402, and the driving motor 402 is fixed on the discharging hopper 1 by bolts; the welding has two to dial a403 on the pivot 401, and two dial a403 and all with sieve 303 bottom end face contact to can realize shifting in succession of sieve 303 when dialling a403 and following pivot 401 and rotate, sieve 303 is the continuous vibration state this moment, and then has realized the vibrations screening.

Referring to fig. 3 and 4, the peeling structure 6 comprises a nozzle 601 and a nozzle 602, the nozzle 601 is rotatably connected to the discharging hopper 1, the nozzle 601 is located at a position below the sieve plate 303, and the nozzle 601 is connected to the connecting pipe 502; the nozzle 601 is provided with nozzle holes 602 in an annular array, and the nozzle holes 602 in the annular array form a diffusion type air injection structure of the nozzle 601, so that the outer skin of the rice can be cleaned in an air mode.

Referring to fig. 3, the driving structure 4 further includes a gear a405, the gear a405 being mounted on the rotating shaft 401; peeling structure 6 still includes gear B603, and gear B603 is installed on spray tube 601, and gear B603 and gear A405 meshing to can also realize the rotation of spray tube 601 when driving motor 402 rotates, and then improve the clean effect of gas to the corn crust.

The specific use mode and function of the embodiment are as follows:

when the screen plate is used, when the driving motor 402 rotates, firstly, two poking blocks A403 are welded on the rotating shaft 401, and the two poking blocks A403 are both in contact with the bottom end face of the screen plate 303, so that continuous poking of the screen plate 303 can be realized when the poking blocks A403 rotate along with the rotating shaft 401, and at the moment, the screen plate 303 is in a continuous vibration state, and vibration screening is further realized; secondly, as the head end of the elastic telescopic gas cylinder 501 is provided with the stress block 503, the stress block 503 is in elastic contact with the toggle block B404, and the stress block 503 is in a triangular block structure, continuous extrusion and gas injection of the elastic telescopic gas cylinder 501 can be realized when the toggle block B404 rotates along with the rotating shaft 401, and the telescopic distance of the elastic telescopic gas cylinder 501 can be increased due to the arrangement of the triangular block structure stress block 503; thirdly, the spraying pipe 601 is provided with the spraying holes 602 in an annular array, and the spraying holes 602 in the annular array form a diffusion type spraying structure of the spraying pipe 601, so that the gas type cleaning of the rice outer skin can be realized; fourthly, because the gear B603 is arranged on the spray pipe 601 and the gear B603 is meshed with the gear A405, the rotation of the spray pipe 601 can be realized when the driving motor 402 rotates, and the cleaning effect of the gas on the outer skin of the paddy is further improved;

when the discharge hopper 1 is installed, firstly, the clamping protrusion 101 is matched with the clamping groove 201, the clamping protrusion 101 is connected with the clamping groove 201 in an inserting manner, and the clamping protrusion 101 and the clamping groove 201 jointly form an auxiliary fixing structure of the discharge hopper 1; secondly, because of seted up fixed orifices B202 on the mount pad 2, and fixed orifices B202 is the screw hole column structure to fixed orifices A102 is adjusted well with fixed orifices B202 position after joint arch 101 pegs graft with joint groove 201, thereby has improved the convenience when hopper 1 bolt fastening.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an agricultural high efficiency reaps ejection of compact guiding mechanism which characterized in that: comprises a discharge hopper (1) and a sieve plate (303); the discharge hopper (1) is fixed on the mounting seat (2), and the screening structure (3) is arranged in the discharge hopper (1); the discharging hopper (1) is provided with a driving structure (4), the discharging hopper (1) is also provided with an auxiliary structure (5), and the discharging hopper (1) is also provided with a peeling structure (6); the sieve plate (303) comprises sieve pores (30301) and a groove (30302), the sieve plate (303) is of a rectangular plate-shaped structure, the sieve pores (30301) are formed in the top end surface of the sieve plate (303) in a rectangular array shape, and the sieve pores (30301) are of a circular pore-shaped structure; the top end surface of the sieve plate (303) is provided with a groove (30302) in a rectangular array shape, the groove (30302) is in a semi-cylindrical groove-shaped structure, and the groove (30302) is communicated with the sieve pore (30301); the driving structure (4) comprises a shifting block B (404), and the shifting block B (404) is welded on the rotating shaft (401); the auxiliary structure (5) comprises an elastic telescopic gas cylinder (501), a connecting pipe (502) and a stress block (503), the elastic telescopic gas cylinder (501) is fixedly connected to the discharge hopper (1) through a hoop, and the connecting pipe (502) is mounted on the elastic telescopic gas cylinder (501); the head end of the elastic telescopic gas cylinder (501) is provided with a stress block (503), the stress block (503) is in elastic contact with the toggle block B (404), and the stress block (503) is of a triangular block structure.

2. The agricultural high-efficiency harvesting discharge guide mechanism according to claim 1, characterized in that: the discharge hopper (1) comprises clamping protrusions (101), two clamping protrusions (101) are symmetrically welded on the rear end face of the discharge hopper (1), and the two clamping protrusions (101) are of a trapezoidal block structure; the mounting base (2) comprises clamping grooves (201), two clamping grooves (201) are symmetrically formed in the mounting base (2), and the two clamping grooves (201) are of a trapezoidal groove-shaped structure; joint arch (101) and joint groove (201) phase-match, and joint arch (101) peg graft with joint groove (201) and link to each other to joint arch (101) and joint groove (201) have formed the supplementary fixed knot structure of hopper (1) jointly.

3. The agricultural high-efficiency harvesting discharge guide mechanism according to claim 1, characterized in that: the discharge hopper (1) further comprises fixing holes A (102), four fixing holes A (102) are formed in the discharge hopper (1), and the four fixing holes A (102) are all of circular hole-shaped structures; the mounting base (2) further comprises a fixing hole B (202), the fixing hole B (202) is formed in the mounting base (2), the fixing hole B (202) is of a threaded hole structure, and the fixing hole A (102) is aligned with the fixing hole B (202) after the clamping protrusion (101) and the clamping groove (201) are connected in an inserting mode.

4. The agricultural high-efficiency harvesting discharge guide mechanism according to claim 1, characterized in that: the screening structure (3) comprises four sliding rods (301), a baffle ring (302), a sieve plate (303) and an elastic piece (304), wherein the four sliding rods (301) are all welded in the discharge hopper (1); the four sliding rods (301) are all of a stepped shaft-shaped structure, and a baffle ring (302) is welded on each sliding rod (301); four slide bar (301) go up sliding connection and have a sieve (303), and all cup joint an elastic component (304) on four slide bar (301), and four elastic component (304) have constituteed the elasticity reset structure of sieve (303) jointly.

5. The agricultural high-efficiency harvesting discharge guide mechanism according to claim 1, characterized in that: the driving structure (4) comprises a rotating shaft (401), a driving motor (402) and a toggle block A (403), the rotating shaft (401) is rotatably connected to the discharging hopper (1), the head end of the rotating shaft (401) is connected with a rotating shaft of the driving motor (402), and the driving motor (402) is fixed on the discharging hopper (1) through a bolt; the welding has two to dial piece A (403) in pivot (401), and two dial piece A (403) all with sieve (303) bottom end face contact.

6. The agricultural high-efficiency harvesting discharge guide mechanism according to claim 1, characterized in that: the peeling structure (6) comprises a spray pipe (601) and spray holes (602), the spray pipe (601) is rotatably connected to the discharge hopper (1), the spray pipe (601) is positioned below the sieve plate (303), and the spray pipe (601) is connected with the connecting pipe (502); the spray pipe (601) is provided with spray holes (602) in an annular array, and the spray holes (602) in the annular array form a diffusion type air injection structure of the spray pipe (601).

7. The agricultural high-efficiency harvesting discharge guide mechanism according to claim 1, characterized in that: the driving structure (4) further comprises a gear A (405), and the gear A (405) is installed on the rotating shaft (401); the peeling structure (6) further comprises a gear B (603), the gear B (603) is mounted on the spray pipe (601), and the gear B (603) is meshed with the gear A (405).