CN112293074A

CN112293074A - Straw material loading and cutting equipment

Info

Publication number: CN112293074A
Application number: CN202011270880.6A
Authority: CN
Inventors: 宋明桂; 徐泽林; 宋则会
Original assignee: Yuzhou Xuancan Soil Biotechnology Co ltd
Current assignee: Yuzhou Xuancan Soil Biotechnology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-02-02

Abstract

The invention discloses straw feeding and cutting equipment which comprises a vibrating screen, a conveyor belt and a cutting device, wherein an upper cover is arranged on a rack of the vibrating screen, and a hot air port is formed in the upper part of the upper cover; the cutting device comprises a placing plate, two bases fixed on two sides below the placing plate, a push plate mechanism connected to the outer side surface of the bases in a sliding mode, and a cutter mechanism located on one side of the bases and far away from the position of the conveyor belt, wherein the cutter mechanism comprises a vertical fixing plate located on one side of the bases, a mounting seat connected to the upper portion of the fixing plate in a sliding mode and a plurality of vertical cutters detachably connected to the lower portion of the mounting seat, the vertical fixing plate and the sliding connection are located on the upper portion of the fixing plate, the cutters are arranged above the placing plate, and a counter knife edge. The invention solves the problems that the straw residual gravel causes abrasion to the guillotine and influences subsequent processing, improves the cutting efficiency and ensures the quality of the straw section.

Description

Straw material loading and cutting equipment

Technical Field

The invention relates to the technical field of straw cutting, in particular to straw feeding and cutting equipment.

Background

The straw contains more than half of the photosynthesis of crops, is rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, is a multipurpose renewable biological resource, and is also a coarse feed. After the straw is harvested and bundled, the straw needs to be cut off and roughly processed to obtain a straw section with a proper length. In the prior art, straws are directly and manually fed into a feed inlet of a chopping machine, and are cut off by rotating a chopper; however, after the straw is harvested from the field, part of sand remains in the straw, and if the straw is directly fed into the chopper, the straw can cause abrasion to the chopper and affect subsequent processing. The existing chopping and cutting machine can only cut one section at a time, and the cutting efficiency is lower; and the cut straws and the scraps generated in the cutting process are sent out from the feeding port together.

Disclosure of Invention

The invention aims to provide straw feeding and cutting equipment to solve the technical problems that partial gravels are remained in straws and the cutting efficiency is low in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a straw feeding and cutting device comprises a vibrating screen for screening residual straw gravel, a conveyor belt located on one side of a discharge port I of the vibrating screen and a cutting device located on one side of a discharge port II of the conveyor belt, wherein an upper cover is arranged on a rack of the vibrating screen, a hot air port for primarily drying straw is arranged at a position, far away from the discharge port I, of the upper portion of the upper cover, the discharge port II comprises a bottom plate and vertical plates fixed on two sides of the bottom plate, and the width of the bottom plate along the conveying direction gradually narrows;

the cutting device comprises a placing plate, two bases fixed on two sides below the placing plate, a push plate mechanism connected to the outer side surface of the base in a sliding mode, and a cutter mechanism located on one side of the base and far away from the position of the conveyor belt, wherein the cutter mechanism comprises a vertical fixed plate located on one side of the base, a mounting seat connected to the upper portion of the fixed plate in a sliding mode and a plurality of vertical cutters detachably connected to the lower portion of the mounting seat, the mounting seat is driven by a cylinder, the plurality of cutters are located above the placing plate, a counter knife edge is arranged at the position corresponding to the lower portion of the upper cutter of the placing plate, a vertical support plate fixedly connected to the outer side of the base and located on the same side of the fixed plate, an electric push rod is detachably connected.

Further, the base lateral surface is equipped with the slide rail with the direction of transfer syntropy, push pedal mechanism includes the electronic slide rail dolly of sliding connection on the slide rail and can dismantle the vertical connecting plate of connection on electronic slide rail dolly, and both sides connecting plate upper portion can be dismantled and be connected with the vertical push pedal that is used for promoting the straw.

Furthermore, striker plates are fixedly connected to two sides of the placing plate, the width of the striker plates in the conveying direction gradually narrows, the striker plates stop at the positions of the pushing plates, and vertical limiting plates are detachably connected to positions, far away from the striker plates, of one sides of the pushing plates on the placing plate.

Further, the position of the inner side of the material baffle close to the cutter mechanism is provided with a rope cutting mechanism, the rope cutting mechanism comprises a transverse cutting knife which can be detachably connected to the inner side of the material baffle on one side and a transverse rope which can be detachably connected to the inner side of the material baffle on the other side, and the cutting knife is used for cutting the straw bundle rope.

Furthermore, a waste bin is arranged at the position below the opposite knife edge between the two bases, and a storage box for storing cut straws is arranged at the position opposite to the fixed plate at the outer side of the base.

Further, the tool setting opening is a through groove, a tool setting plate is installed on the upper portion of the tool setting opening, and the tool setting plate is of a grid structure.

Furthermore, vertical baffles are arranged on two sides of the upper surface of the frame body of the conveying belt.

According to the technical scheme, the invention has the beneficial effects that:

according to the straw feeding and cutting equipment, the residual straw gravels are sieved in advance by the vibrating screen, so that the problems that the residual straw gravels are abraded to influence subsequent processing are solved; meanwhile, the hot air port is formed in the upper cover of the vibrating screen, so that the straws can be preliminarily dried, and the cutting quality is improved.

The cutting device adopts a plurality of cutters to cut the straws at the same time, so that a plurality of sections can be cut at one time, and the cutting efficiency is improved; the cutter setting opening is designed to be a through groove, the cutter setting plate with a grid structure is arranged at the upper part of the cutter setting opening, and scraps produced in the cutting process can fall into a waste material box through the grid, so that the quality of the straw section is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a shaker of the present invention;

FIG. 3 is a schematic diagram of a conveyor belt structure according to the present invention

FIG. 4 is a schematic view of the cutting apparatus of the present invention;

fig. 5 is a schematic plan view of the cutting apparatus of the present invention.

The labels in the figure are: 1. the vibrating screen, 2, the conveyer belt, 3, cutting device, 4, hot-blast mouth, 5, the screen cloth, 6, the upper cover, 7, discharge gate I, 8, the frame, 9, the baffle, 10, discharge gate II, 11, the support body, 12, place the board, 13, cut the rope mechanism, 14, the mount pad, 15, the cutter, 16, the fixed plate, 17, the scraping wings, 18, the edge of a knife, 19, the extension board, 20, the base, 21, the slide rail, 22, the striker plate, 23, the push pedal mechanism, 24, the limiting plate, 25, deposit the case.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in figures 1-5, the straw feeding and cutting equipment comprises a vibrating screen 1 for screening residual straw gravels, a conveyor belt 2 positioned on one side of a discharge port I7 of the vibrating screen 1 and a cutting device 3 positioned on one side of a discharge port II 10 of the conveyor belt 2.

An upper cover 6 is arranged on a frame 8 of the vibrating screen 1, and a hot air port 4 for primarily drying straws is arranged at a position, far away from a discharge port I7, on the upper portion of the upper cover 6. Hot-blast entering shale shaker 1 through hot-blast mouth 4 in, tentatively drying the straw on screen cloth 5, hot-blast through the feed end and the discharge gate I7 outflow in 1 direction of transfer both sides of shale shaker. The discharge port II 10 is arranged on one side, away from the vibrating screen 1, of the conveyor belt 2, the discharge port II 10 comprises a bottom plate and vertical plates fixed on two sides of the bottom plate, and the width of the bottom plate in the conveying direction gradually narrows. Vertical baffles 9 are arranged on two sides of the upper surface of the frame body 11 of the conveyor belt 2.

During feeding, orderly straw square bundles tied up by a rope are fed onto a screen 5 of a vibrating screen 1 through manpower or a feeding mechanism, the vibrating screen 1 is excited by a vibrating motor to serve as a vibration source, the straw bundles are thrown up on the screen 5 and move linearly along the conveying direction, the straw bundles are separated from a feeding end through the screen to leave residual gravels, and then the straw bundles are fed onto a conveying belt 2 from a discharging port I7 and conveyed to a discharging port II 10 under the driving of the conveying belt 2.

The cutting device 3 comprises a placing plate 12, two bases 20 fixed on two sides of the lower surface of the placing plate 12, a push plate mechanism 23 connected on the outer side surface of the base 20 in a sliding manner, and a cutter mechanism located at a position, far away from the conveyor belt 2, on one side of the base 20. The lateral surface of the base 20 is provided with a slide rail 21 which is in the same direction as the conveying direction, the push plate mechanism 23 comprises an electric slide rail trolley which is connected on the slide rail 21 in a sliding manner and a vertical connecting plate which is connected on the electric slide rail trolley in a detachable manner, and the upper parts of the connecting plates on the two sides are detachably connected with a vertical push plate which is used for pushing straws. The straw bundle is placed on board 12 from the conveying of discharge gate II 10, and after the conveying was accomplished, vertical push pedal promoted the straw bundle and moved to cutter mechanism department along slide rail 21 under the drive of electronic slide rail dolly.

The two sides of the placing plate 12 are fixedly connected with a material baffle plate 22, the width of the material baffle plate 22 along the conveying direction gradually narrows, and the material baffle plate 22 is stopped at the position of the material pushing plate 17. One side of the material pushing plate 17 on the placing plate 12, which is far away from the striker plate 22, is detachably connected with a vertical limiting plate 24.

The inboard cutter mechanism position department that is close to of striker plate 22 still is equipped with and cuts rope mechanism 13, cut rope mechanism 13 including can dismantle the horizontal cutting knife of connection in one side striker plate 22 inboard and can dismantle the horizontal rope of connection in opposite side striker plate 22 inboard and collude, the cutting knife is used for cutting the straw bundle rope. The straw bundle can pass through the rope cutting mechanism 13 in the process of moving to the cutter mechanism, the rope hook can hook the bundling rope on one side, meanwhile, the cutting knife on the other side cuts off the bundling rope, the bundling rope can be left on the rope hook, and the bundling rope cannot be mixed into the straw. The binding ropes of the straw bundles are cut off before being cut off, so that the straws can be kept orderly in the conveying process, and the cut straws are regular.

The cutter mechanism comprises a vertical fixing plate 16 positioned on one side of the base 20, a mounting seat 14 which is connected to the upper portion of the fixing plate 16 in a sliding mode and used for mounting a cutter, and a plurality of vertical cutters 15 which are detachably connected to the lower portion of the mounting seat 14. The mounting seat 14 is driven by an air cylinder, the cutters 15 are located above the placing plate 12, the corresponding positions below the cutters 15 on the placing plate 12 are provided with the cutter aligning openings 18, the cutter aligning openings 18 are through grooves, the upper portions of the cutter aligning openings 18 are provided with cutter aligning plates, and the cutter aligning plates are of grid structures. A plurality of cutters 15 are selected for cutting off the straws simultaneously, so that multiple sections can be cut off at one time, and the cutting-off efficiency is improved.

And a vertical support plate 19 is fixedly connected to the outer side of the base 20 at the same side as the fixed plate 16, an electric push rod is detachably connected to the support plate 19, and the push rod of the electric push rod is connected with a material pushing plate 17 for pushing straw to be discharged. A waste bin is arranged between the two bases 20 at the position below the counter knife edge 18, and a storage box 25 for storing cut straws is arranged at the position opposite to the fixed plate 16 outside the bases 20. After the straw arrived the cutting area under the drive of push pedal, at this moment, the straw opposite side contacted with limiting plate 24, and cylinder drive mount pad 14 drives a plurality of cutters 15 downstream and cuts off the straw, and the piece that produces can fall into the dump bin through the net at the dissection in-process. After cutting, the mounting seat 14 returns, and the electric push rod drives the material pushing plate 17 to push the cut straws into the storage box 25. And then, the push plate continues to push the straws to move towards the cutter mechanism until the straws are cut off, and then the push plate returns.

The working principle of the invention is as follows:

straw bundle conveys to conveyer belt 2 after 1 screening of shale shaker remain the grit on, conveys to and places the board 12 through conveyer belt 2 on, and after the conveying was accomplished, vertical push pedal promoted straw bundle to cutter mechanism department and removes along slide rail 21 under the drive of electronic slide rail dolly. During the movement, the rope cutting mechanism 13 cuts the bundled ropes, and then the bundled ropes reach a cutting area, and the air cylinder drives the mounting seat 14 to drive the plurality of cutters 15 to move downwards to cut the straws. Debris generated during the cutting process may fall through the mesh into a waste bin. After cutting, the mounting seat 14 returns, and the electric push rod drives the material pushing plate 17 to push the cut straws into the storage box 25.

It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a straw material loading and cutting equipment which characterized in that: the straw drying machine comprises a vibrating screen (1) for screening residual straw gravels, a conveyor belt (2) located on one side of a discharge port I (7) of the vibrating screen (1) and a cutting device (3) located on one side of a discharge port II (10) of the conveyor belt (2), wherein an upper cover (6) is arranged on a rack (8) of the vibrating screen (1), a hot air port (4) for primarily drying straws is formed in the position, far away from the discharge port I (7), of the upper portion of the upper cover (6), the discharge port II (10) comprises a bottom plate and vertical plates fixed on two sides of the bottom plate, and the width of the bottom plate along the conveying direction gradually narrows;

the cutting device (3) comprises a placing plate (12), two bases (20) fixed on two sides below the placing plate (12), a push plate mechanism (23) connected to the outer side surface of the bases (20) in a sliding manner, and a cutter mechanism located on one side of the bases (20) and far away from the conveyor belt (2), wherein the cutter mechanism comprises a vertical fixing plate (16) located on one side of the bases (20), a mounting seat (14) connected to the upper portion of the fixing plate (16) in a sliding manner and used for mounting a cutter, and a plurality of vertical cutters (15) detachably connected to the lower portion of the mounting seat (14), the mounting seat (14) is driven by an air cylinder, the plurality of cutters (15) are located above the placing plate (12), a counter knife edge (18) is arranged at a position corresponding to the lower portion of the cutters (15) on the placing plate (12), and a vertical support plate (19) is fixedly connected to the outer, the supporting plate (19) is detachably connected with an electric push rod, and the push rod of the electric push rod is connected with a material pushing plate (17) used for pushing straw to be discharged.

2. The straw feeding and cutting equipment according to claim 1, wherein: the straw pushing mechanism is characterized in that a sliding rail (21) which is in the same direction as the conveying direction is arranged on the outer side face of the base (20), the pushing plate mechanism (23) comprises an electric sliding rail trolley which is connected to the sliding rail (21) in a sliding mode and a vertical connecting plate which is connected to the electric sliding rail trolley in a detachable mode, and the upper portions of the connecting plates on the two sides are detachably connected with a vertical pushing plate which is used for.

3. The straw feeding and cutting equipment according to claim 2, wherein: both sides fixedly connected with striker plate (22) on placing board (12), striker plate (22) narrow down along direction of transfer's width gradually, striker plate (22) end in scraping wings (17) position department, it can dismantle and be connected with vertical limiting plate (24) to place board (12) and go up scraping wings (17) one side and keep away from striker plate (22) position department.

4. The straw feeding and cutting equipment according to claim 3, wherein: striker plate (22) inboard is close to cutter mechanism position department and is equipped with rope cutting mechanism (13), rope cutting mechanism (13) including can dismantle the horizontal cutting knife of connection in one side striker plate (22) inboard and can dismantle the horizontal rope of connection in opposite side striker plate (22) inboard collude, the cutting knife is used for cutting the straw bundle rope.

5. The straw feeding and cutting equipment according to claim 4, wherein: a waste material box is arranged at the position below the knife edge (18) between the two bases (20), and a storage box (25) for storing cut straws is arranged at the position opposite to the fixed plate (16) at the outer side of the base (20).

6. The straw feeding and cutting equipment according to claim 5, wherein: the knife edge (18) is a through groove, and the upper part of the knife edge (18) is provided with a knife setting plate which is of a grid structure.

7. The straw feeding and cutting equipment according to claim 6, wherein: vertical baffles (9) are arranged on two sides of the upper surface of the frame body (11) of the conveyor belt (2).