CN212413919U - Cutting device for corn straw cutting machine - Google Patents

Abstract

The utility model discloses a cutting device for maize straw cutting machine, which comprises a flat plate, the flat board is fixed in riser one side, and dull and stereotyped one side is rotated and is connected the rotor plate, is equipped with and is used for controlling rotor plate pivoted second electric telescopic handle at the rotor plate downside, at rotor plate one side fixed connection mounting panel, is equipped with the mounting hole in mounting panel one side, is equipped with the conical duct in the mounting hole, at rotor plate one side fixed connection fixed plate, is equipped with the cutting motor on the fixed plate, fixed connection disc on the main shaft of cutting motor, fixed connection cutter and driving lever on the main shaft of cutting motor. The utility model discloses a cutting motor drives the cutter and rotates and section the straw, and the slice straw after will cutting through the driving lever after cutting the section pushes away, can drive dull and stereotyped reciprocating swing through second electric telescopic handle in cutting process, can also rock in the conical tube by the straw like this, prevents that the straw card can't move down because of gravity in the conical tube.

Description

Cutting device for corn straw cutting machine

Technical Field

The utility model belongs to the technical field of the straw is retrieved, concretely relates to a cutting device for maize straw cutting machine.

Background

The straw is a high-efficiency and long-term raw material for light industry, textile and building materials, can partially replace materials such as bricks, wood and the like, and can effectively protect cultivated land and forest resources. The straw can be processed into straw coal which is used as biomass fuel, the coal has no smoke when being burnt, and the released sulfur dioxide is 5 percent of common coal, so the straw coal is environment-friendly and easy to use. In the prior art, after the corn is harvested, the corn straws are usually directly ignited on the spot, and the burnt powder is used as a fertilizer, so that the safety is extremely low in the burning process, and a fire disaster is easily caused. After the corn straws are sliced by farmers, the corn straws can be sold to a straw recycling plant, so that secondary economic benefits are generated. The corn stalk slicing device in the prior art usually adopts a common cutting machine to cut, only one corn stalk can be cut at each time, and an operator vertically puts the corn stalks into a hopper of the cutting machine, so that the labor capacity is large. For this reason, the applicant has developed a corn stalk cutter, and the present application is intended to protect a cutting device in the corn stalk cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device for maize straw cutting machine 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 device for corn stalk cutting machine, which comprises a flat plate, the flat board is fixed in riser one side, dull and stereotyped one side is rotated and is connected the rotor plate, be equipped with at the rotor plate downside and be used for controlling rotor plate pivoted second electric telescopic handle, at rotor plate one side fixed connection mounting panel, be equipped with the mounting hole in mounting panel one side, the bell pipe is equipped with in the mounting hole, at rotor plate one side fixed connection fixed plate, the cutting motor is equipped with on the fixed plate, fixed connection disc on the main shaft of cutting motor, fixed connection cutter and driving lever on the main shaft of cutting motor.

Preferably, the first articulated seat of stiff end articulated of second electric telescopic handle, the articulated seat of second of flexible end articulated of second electric telescopic handle, the articulated seat of second is fixed at dull and stereotyped downside.

Preferably, the storage box is arranged on the upper side of the flat plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cutting motor drives the cutter and rotates and section the straw, and the slice straw after will cutting through the driving lever after the section pushes away. Can drive dull and stereotyped reciprocating swing through second electric telescopic handle in cutting process, can also rock at the conical tube like this by the straw, prevent that the straw card can't move down because of gravity in the conical tube.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of section F of FIG. 2;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a diagram illustrating the operation of the present invention;

FIG. 6 is a schematic diagram of the basic structure of the leaf removing device;

FIG. 7 is a schematic view showing a connection structure of a material guiding device and a material guiding plate;

FIG. 8 is a state diagram of the operation of FIG. 7;

FIG. 9 is a schematic view of the connection structure of the hopper and the material distributing device;

fig. 10 is an operation state diagram of fig. 9.

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.

Example 1

The embodiment provides a cutting device for a corn stalk cutting machine as shown in fig. 1-10, which comprises a flat plate 71, wherein the flat plate 71 is fixed on one side of a middle vertical plate 2 of the corn stalk cutting machine, and a storage box 711 for receiving stalk leaves is arranged on the upper side of the flat plate 71.

Dull and stereotyped 71 one side is rotated and is connected the rotor plate 72, is equipped with the second electric telescopic handle 73 that is used for controlling rotor plate 72 pivoted between rotor plate 72 and riser 2, at the first articulated seat of riser 2 one side fixed connection, at the articulated seat of rotor plate 72 downside fixed connection second, the stiff end of second electric telescopic handle 73 is articulated mutually with first articulated seat, the flexible end of second electric telescopic handle 73 is articulated mutually with the articulated seat of second.

The cutting machine is characterized in that a mounting plate 74 is fixedly connected to one side of the rotating plate 72, a mounting hole is formed in one side of the mounting plate 74, a conical tube 75 is arranged in the mounting hole, a fixing plate 76 is fixedly connected to one side of the rotating plate 72, a cutting motor 77 is arranged on the fixing plate 76, a disc 78 is fixedly connected to a main shaft of the cutting motor 77, and a cutter 79 and a deflector rod 791 are fixedly connected to the main shaft of the cutting motor 77.

Cutting device 7 is when initial condition, and the rotor plate 72 is in the horizontality under the effect of second electric telescopic handle 73, and back in straw gets into conical tube 75, second electric telescopic handle 73 drives dull and stereotyped 71 and rotates to make conical tube 75 be in vertical state, like this under the effect of gravity straw lapse and lower extreme and disc 78 contact, drive cutter 79 through cutting motor 77 and rotate and slice the straw, push away the slice straw after the section through driving lever 791 after with the cutting. Certainly, the flat plate 71 can be driven to swing back and forth through the second electric telescopic rod 73 in the cutting process, so that straws can also swing in the tapered tube 75, and the straw clamp is prevented from moving downwards due to gravity in the tapered tube 75.

When the cutting device 7 is used in a corn stalk cutting machine, the cutting device 7 provided by the embodiment comprises a bottom plate 1, two vertical plates 2 are fixedly connected to the upper side of the bottom plate 1, the vertical plates 2 are obliquely arranged on the upper side of the bottom plate 1, the included angle between the bottom plate 1 and the vertical plates 2 is 50-75 degrees, and 70 degrees is preferably adopted in the embodiment. Hopper 4 is fixedly connected between two risers 2, hopper 4 downside is equipped with blanking mouth 41, still fixes feed divider 5 between two risers 2, and feed divider 5 sets up in blanking mouth 41 below, and feed divider 5 includes branch material pipe 51 that the level set up, divides material pipe 51 to fix at hopper 4 downside, divides material pipe 51 upside to be equipped with first opening, and first opening sets up with blanking mouth 41 relatively, is equipped with second opening 52 at branch material pipe 51 downside.

The material distributing device 5 further comprises a rotating shaft 53, the rotating shaft 53 is coaxially arranged in the material distributing pipe 51, the rotating shaft 53 rotates between the two vertical plates 2, a material distributing disc 54 is sleeved on the outer side of the rotating shaft 53, and two material distributing grooves 55 are formed in the material distributing disc 54. A material distributing motor is arranged on one side of the vertical plate 2, a main shaft of the material distributing motor is coaxially and fixedly connected with the rotating shaft 53 and used for driving the rotating shaft 53 to rotate, and the material distributing motor adopts a stepping motor. When dividing the material, will place each straw level in hopper 4, when initial state, one of them divides silo 55 and blanking mouth 41 to set up relatively, blanking mouth 41 can only hold a straw and drop, the straw falls into from blanking mouth 41 and divides in the silo 55, step motor drives axis of rotation 53 rotates 180, at this moment should divide silo 55 to set up down, the straw in this branch silo 55 drops from second opening 52, and another divides silo 55 and blanking mouth 41 to set up relatively, the straw drops again to this branch silo 55 in.

Still be equipped with the stock guide 3 of "V" shape below feed divider 5, the 3 upside of stock guide is equipped with V-arrangement groove 31, stock guide 3 is fixed between two risers 2, and stock guide 3 sets up with riser 2 is perpendicular, be equipped with out the pole hole in one side of one of them riser 2, stock guide 3 sets up with out the pole hole relatively, be equipped with first electric telescopic handle 10 in another riser 2 one side, first electric telescopic handle 10 sets up with out the pole hole relatively, the straw that drops from second opening 52 department can drop to stock guide 3 top under the effect of gravity, can promote the straw through first electric telescopic handle 10 and remove in stock guide 3 top and wear out from out the pole is downthehole. The cutting device 7 provided by the embodiment is arranged below the stalk outlet hole and used for crushing the straws which penetrate out of the stalk outlet hole.

The leaf removing device 6 is arranged in the stem outlet hole, the leaf removing device 6 comprises a rotating ring 61, the rotating ring 61 is rotatably connected in the stem outlet hole, the leaf removing motor is arranged on one side of the vertical plate 2 and not shown in the figure, the leaf removing motor is connected with the rotating ring 61 through transmission of a transmission device, the transmission device adopts belt and belt pulley transmission or gear transmission, the repeated description is omitted, and one end of the rotating ring 61, far away from the vertical plate 2, is fixedly connected with the plurality of leaf removing blades 62. Because the outer side of the corn straw is provided with a plurality of leaves which need to be separated from the main branches of the straw, when the straw passes through the straw outlet hole, the leaf removing motor drives the rotating ring 61 to rotate, and the leaves on the straw are removed by the leaf removing blade 62.

In order to prevent the straw from being pushed by the first electric telescopic rod 10 to shift in the moving process above the material guide plate 3, a material guide device is arranged on the upper side of the material guide plate 3 and comprises an arc plate 32, one side of the arc plate 32 is rotatably connected with the material guide plate 3 through a torsion spring hinge, the torsion spring hinge is the prior art, the torsion spring hinge is not drawn in the drawing, a material guide motor 34 is arranged on the upper side of the material guide plate 3, a winding disc 35 is fixedly connected to a main shaft of the material guide motor 34, a pull rope 36 is wound on the winding disc 35, one end of the pull rope 36 is fixed to the winding disc 35, a pull ring 33 is fixedly connected to one side of the arc plate 32, which is far away from the torsion spring hinge, and the other. In an initial state, the arc plate 32 is in a state of being separated from the material guide plate 3 under the action of the material guide motor 34, at this time, the torsion spring hinge has torque force, after the straw falls to the upper side of the material guide plate 3, the material guide motor 34 stops working, the arc plate 32 is reset under the action of the torsion force of the torsion spring hinge, the straw is positioned between the arc plate 32 and the material guide plate 3, and therefore the straw cannot deviate in the pushing process.

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 principles of the present invention.

Claims (3)

1. The utility model provides a cutting device for corn stalk cutting machine which characterized in that: including dull and stereotyped (71), dull and stereotyped (71) are fixed in riser (2) one side, dull and stereotyped (71) one side is rotated and is connected rotor plate (72) downside is equipped with and is used for controlling rotor plate (72) pivoted second electric telescopic handle (73) rotor plate (72) one side fixed connection mounting panel (74) one side is equipped with the mounting hole conical tube (75) are equipped with in the mounting hole rotor plate (72) one side fixed connection fixed plate (76), be equipped with cutting motor (77) on fixed plate (76), fixed connection disc (78) on the main shaft of cutting motor (77), fixed connection cutter (79) and driving lever (791) on the main shaft of cutting motor (77).

2. The cutting device for the corn stalk cutter as claimed in claim 1, wherein: the fixed end of the second electric telescopic rod (73) is hinged to the first hinged seat, the telescopic end of the second electric telescopic rod (73) is hinged to the second hinged seat, and the second hinged seat is fixed to the lower side of the flat plate (71).

3. The cutting device for the corn stalk cutter as claimed in claim 1, wherein: the storage box (711) is arranged on the upper side of the flat plate (71).

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