CN210140733U

CN210140733U - Straw rubbing machine

Info

Publication number: CN210140733U
Application number: CN201920945652.0U
Authority: CN
Inventors: 李克明; 周家勇; 张让智
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-03-13
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses a silk machine is rubbed to straw, silk machine is rubbed to straw includes the feeding chamber, breaks bundle mechanism, transmission, rubs silk device, dust exhausting fan, discharge gate, wherein: the transmission device comprises a driving wheel and a balance wheel; the silk kneading device comprises a main machine rotor, a bottom knife and a machine shell; the upper end of the shell is provided with a feeding chamber and a discharge hole, and a main machine rotor and a bottom cutter are arranged inside the shell; the two ends of the main machine rotor are fixed on a wall plate of the shell, the side, close to the discharging opening, of the extending shaft head is provided with a driving wheel, and the other side of the extending shaft head is provided with a balance wheel; the bottom knife is embedded on the inner wall of the shell; a feed hopper is arranged at the upper end of the feeding chamber; the bale breaking mechanism comprises a following rotating roller and a bale breaking roller; the bale breaking roller is horizontally arranged at the lower part of the inner cavity of the feeding chamber; the following rollers are vertically arranged below the feed hopper and on the edge of the inner cavity of the feed chamber. The straw filament rubbing machine of the utility model has the characteristics of reasonable structure, automatic feeding, convenient operation, safety, reliability and the like.

Description

Straw rubbing machine

Technical Field

The utility model relates to a straw rubbing machine.

Background

At present, domestic crop straws are used as a renewable resource, and hundreds of millions of tons of light straws and wheat straws cannot be well utilized every year.

In the past, straws are bundled or packaged for storage, and are firstly broken when being reused, the common bale breaking machines on the market are independent, the broken straws are sent to the straw cutting machine through a conveying belt, so that the electric power is wasted, the field is occupied, and the environment is polluted by dust generated when the straws are broken. The straw cutter is characterized in that the movable cutter and the bottom cutter are oppositely cut to cut straws into sections, and the movable cutter needs to be detached to grind the cutter every day, so that time and labor are wasted. The materials cut into sections enter a dust remover for dust removal, the general six-section dust removal equipment consumes power, and the materials subjected to dust removal are conveyed into a rough grinding machine through a conveying belt for kneading.

The silk rubbing machine for silage on the market at present is rough in manufacture, thin in material consumption, applicable seasonality, intermittent in use, long and short in discharge, incapable of guaranteeing discharge specification, generally small in machine type and not suitable for continuous large-yield production of factories.

Disclosure of Invention

In order to solve the problems of the prior straw treatment method, the utility model provides a straw rubbing machine which integrates the functions of bundle loosening, cutting, rubbing, dust removal and impurity removal into one machine. This straw rubbing machine will wait to process the material and carry to broken bundle room through conveyor and break bundle, and through high-speed rotatory blade and bed knife interact again, tears the material, rubs the material and throws the material of rubbing the silk and send the room outside through throwing the forced draught blower, has not only saved equipment input, has reduced the charges of electricity, reduces workman intensity of labour, has practiced thrift the factory building area moreover.

The utility model aims at realizing through the following technical scheme:

a straw rubbing machine comprises a feeding chamber, a bundle breaking mechanism, a transmission device, a rubbing device, a dust removal fan and a discharge port, wherein:

the transmission device comprises a driving wheel and a balance wheel;

the silk kneading device comprises a main machine rotor, a bottom knife and a machine shell;

the upper end of the shell is provided with a feeding chamber and a discharge hole, and a main machine rotor and a bottom cutter are arranged inside the shell;

the two ends of the main machine rotor are fixed on a wall plate of the shell, the side, close to the discharging opening, of the extending shaft head is provided with a driving wheel, and the other side of the extending shaft head is provided with a balance wheel;

the bottom knife is embedded on the inner wall of the shell;

the upper end of the feeding chamber is provided with a feeding hopper, and the inside of the feeding chamber is provided with a bale breaking mechanism;

the bale breaking mechanism comprises a following rotating roller and a bale breaking roller;

the number of the bundle breaking rollers is 3, and the 3 bundle breaking rollers are horizontally arranged at the lower part of the inner cavity of the feeding chamber;

the number of the following rollers is 3, and the 3 following rollers are vertically arranged on one side below the feed hopper and on the edge of the inner cavity of the feed chamber;

the discharge gate is bilayer structure, and the inlayer is the sieve, and the skin is airtight, and dust exhausting fan is connected to intermediate layer.

Compared with the prior art, the utility model has the advantages of as follows:

1. the straw rubbing machine of the utility model is suitable for the bundle breaking, cutting, rubbing and dust removing processing of various crop straws such as cotton stalks, corn stalks, sorghum stalks, wheat straws, rice straws and the like.

2. The utility model discloses a silk machine is rubbed to straw can cut off various crops straw and rub to being less than or equal to the filiform thing about 50mm, is applied to papermaking fibre, breed, system board, straw pelletization through subsequent processing, fields such as electricity generation.

3. The utility model discloses a straw rubbing machine adopts the axial feeding, gets into the material and is the vertical state with the rotating blade, and the material duration is short in the machine, and the material of rubbing the silk is discharged through the fan from the equipment end through cutting off. The straw fiber rubbing machine does not need a sieve plate, does not cause blockage of dry and wet materials, and is suitable for large-scale industrial production.

4. The straw filament rubbing machine of the utility model has the characteristics of reasonable structure, automatic feeding, convenient operation, safety, reliability and the like.

5. The utility model discloses a power can be practiced thrift to the straw rubbing machine 60%, uses the place to account for original third only, and 1~2 people can operate.

Drawings

FIG. 1 is a front view of the straw rubbing machine of the present invention;

FIG. 2 is a side view of the straw rubbing machine of the present invention;

in the figure: 01-a feed hopper, 02-a follow-up roller, 03-a bale breaking roller, 04-a main machine rotor, 05-a balance wheel, 06-a fly cutter, 07-a bed cutter, 08-a driving wheel, 09-a discharge port and 10-a main motor.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings, but not limited thereto, and all modifications or equivalent replacements of the technical solution of the present invention are included in the protection scope of the present invention without departing from the spirit and scope of the technical solution of the present invention.

The utility model provides a straw rubbing machine, as shown in figures 1 and 2, the straw rubbing machine mainly comprises feeding chamber, broken bundle mechanism, transmission, rubbing device, casing, dust exhausting fan, discharge gate 09.

In the utility model, the feeding chamber is arranged at the upper end of the casing and is positioned at one end above the main rotor 04. The upper end of the feeding chamber is provided with a feed hopper 01, and round bundles or square bundles of straws which are reaped and bundled can be directly input through the feed hopper 01. 3 bundle breaking rollers 03 with teeth are horizontally arranged below the inner cavity of the feeding chamber, so that the fed materials can rotate along one direction. 3 follow-up rollers 02 are vertically arranged on the edge of the inner cavity of the feeding chamber and can rotate along with the material bundles, power is not installed on the follow-up rollers 02, and the follow-up rollers are driven by the material bundles to rotate, so that the problem of blockage of the conventional bale breaking machine is solved. The bale breaking roller 03 is of a tooth rake type, variable-frequency speed regulation is realized, and feeding amount can be regulated according to the current of a main motor 10 of the wire kneading machine.

The utility model discloses in, rub the heart part that the silk device was rubbed the silk machine for the straw, constitute by host computer rotor 04 and the casing that is equipped with bed knife 07, wherein: the main machine rotor 04 is a rotary drum with the diameter of 1000mm, two ends of the rotary drum are fixed on a wall plate of the casing through bearing seats, a driving wheel 08 is arranged on the outer extending shaft head close to the discharging side, and a balance wheel 05 is arranged at the other end of the outer extending shaft head. 120 fly knives 06 are regularly arranged on the outer wall of the rotary drum, 8 rows of fly knives are equally arranged at the positions of the fly knives 06 according to the equal division of 8 outer diameters of the rotary drum, and two adjacent rows of fly knives are arranged in a staggered mode. The blade is 5mm thick, 130mm high, and is trapezoidal in upper narrow and lower width, and one side of the blade is ground into teeth, and the hardness reaches HRC55-60 (Rockwell hardness). The blade material of the structure does not wind the knife and does not directly cut off the material, thereby playing the role of kneading the silk. The material entering the machine is driven by the tearing of the high-speed rotating fly cutter 06 to contact with the bottom cutter 07 embedded on the machine shell, the bottom cutter 07 is distributed on the inner wall of the machine shell according to the distance of 1/16 of the perimeter of the machine shell, and the distance between the bottom cutter 07 and the fly cutter 06 is 30mm, so that the material is ensured to continuously collide, extrude, break and tear, and is gradually discharged to the discharge end. The casing is provided with a plurality of observation holes, so that the condition in the casing can be conveniently observed, the blockage can be discharged, and the blade and the bed knife 07 on the casing can be conveniently replaced. The discharging fan blows materials into the discharging port 09, and the discharging fan is a fan blade arranged at the tail end of the rotary drum and is located in the lower end shell of the discharging port. The discharge port 09 is of a double-layer structure, the inner layer is a sieve plate with sieve pores with the diameter of 4mm, the outer layer is closed, the middle interlayer is connected with a dust removal fan, and dust, finely-crushed straw blades, rice and wheat ear shells and the like in the materials pass through the sieve pores and are discharged by the dust removal fan.

The utility model discloses the blade market of well use is easily purchased, and need not sharpen a knife, and it is simple to change the blade, and ton material blade consumes lowly, and every group blade rubs about silk material 1200 tons.

The technical data and performance indexes of the straw filament rubbing machine are shown in the table 1 and the table 2.

TABLE 1 technical data

TABLE 2 Performance index

Claims

1. The utility model provides a straw rubbing machine which characterized in that straw rubbing machine includes feeding chamber, broken bundle mechanism, transmission, rubs silk device, dust exhausting fan, discharge gate, wherein:

the transmission device comprises a driving wheel and a balance wheel;

the bottom knife is embedded on the inner wall of the shell;

2. The straw rubbing machine according to claim 1, wherein the bale breaking roller is of a tine rake type.

3. The straw rubbing machine according to claim 1, wherein the main rotor is a rotating drum with a diameter of 1000mm, and both ends of the rotating drum are fixed on the wall plate of the housing through bearing seats.

4. The straw rubbing machine according to claim 3, wherein 120 fly blades are arranged on the outer wall of the drum.

5. The straw rubbing machine according to claim 4, wherein the flying knives are equally arranged in 8 rows according to the equal division of 8 outer diameters of the rotary drum, and two adjacent rows of flying knives are arranged in a staggered manner.

6. The straw rubbing machine according to claim 4 or 5, wherein the fly cutter has blades of thickness 5mm, height 130mm, narrow upper part and wide lower part, and one side is provided with teeth grinding.

7. The straw rubbing machine according to claim 4 or 5, characterized in that the bed knives are distributed on the inner wall of the casing according to a distance of 1/16 of the circumference of the casing, and the distance between the bed knives and the fly knives is 30 mm.

8. The straw rubbing machine according to claim 1, wherein the screen plate has a screen hole with a diameter of 4 mm.

9. The straw rubbing machine of claim 1, wherein the housing is provided with a viewing aperture.

10. The straw rubbing machine according to claim 3, characterized in that the end of the drum and the lower end of the discharge port are provided with fan blades as discharge fans.