CN207543677U - A kind of novel corn straw millstone - Google Patents

Abstract

The utility model discloses a novel corn stalk crushing device, the structure of which comprises a material inlet, a rolling box, a crushing box, a power supply device, a milling box, a rolling roller, a cutting roller, a crushing device, a driving wheel, a driven wheel, Conveyor belt, movable grinding block, fixed grinding block, discharge port and cutting knife, the right end of the feed port is welded with a rolling box, the rear end of the rolling box is equipped with a first motor, and the inside of the rolling box is plugged There is a rolling roller, the output shaft of the first motor is plugged into the rolling roller, the driving wheel and the driven wheel are provided with a transmission belt, and a movable grinding block is installed on the transmission belt. A type of the utility model The new corn stalk crushing device can crush, cut, crush and grind the waste corn stalks, so that the corn stalks can be fully utilized, reducing the waste caused by incompletely crushed straws, the crushing effect is good, the efficiency is high, and it can Make the follow-up straw processing more convenient.

Description

A new type of corn stalk crushing device

technical field

The utility model relates to the technical field of agricultural waste crushing, in particular to a novel corn stalk crushing device.

Background technique

Corn is one of the most important food crops in my country, with an annual output of more than 200 million tons. When corn is harvested, a large amount of corn stalks are produced.

The treatment methods of corn stalks mainly include direct incineration, straw returning to the field and straw recycling. However, the direct burning of straw not only pollutes the environment, but also causes a waste of resources, and there are many safety hazards. Corn straw is an important feed and fuel raw material for animal husbandry. Recycling straw can improve resource utilization and increase farmers' income. Crushing and reusing corn stalks is an important way to recycle corn stalks, but the existing corn stalk crushing devices have poor crushing effect, and the crushed straw is often accompanied by large pieces of uncrushed straw, which is not efficient and leads to the recycling of corn stalks. waste.

Utility model content

The main purpose of the utility model is to provide a new type of corn stalk crushing device to solve the problem of poor crushing effect and low efficiency in use of the prior art, resulting in waste of straw recycling.

In order to achieve the above object, the technical scheme that the utility model takes is:

A new type of corn stalk crushing device, comprising a material inlet, a rolling box, a first motor, a cutting box, a control panel, a second motor, a crushing box, a third motor, a power supply unit, a grinding box, a fourth motor, a milling Pressing roller, cutting roller, crushing device, driving wheel, driven wheel, conveying belt, movable grinding block, fixed grinding block, discharge port and cutting knife, the right end of the feeding port is welded with a rolling box, behind the rolling box A first motor is installed at the end of the rolling box, a cutting box is welded at the right end of the rolling box, a control panel is arranged on the front surface of the cutting box, a second motor is installed at the rear end of the cutting box, and a crushing box is welded at the right end of the cutting box , the top of the crushing box is equipped with a third motor, the bottom of the crushing box is provided with a power supply unit, the right end of the crushing box is welded with a milling box, and the right side of the rear end of the milling box is equipped with a fourth motor. A rolling roller is plugged into the rolling box, the output shaft of the first motor is connected to the rolling roller, a cutting roller is plugged into the cutting box, and the output shaft of the second motor is connected to the cutting roller , the inside of the crushing box is provided with a crushing device, the right side of the inside of the grinding box is plugged with a driving wheel, the output shaft of the fourth motor is plugged with the driving wheel, and the left side of the inside of the grinding box is plugged with a The driven wheel, the driving wheel and the driven wheel are provided with a conveyor belt, a movable abrasive block is installed on the conveyor belt, a fixed abrasive block is welded to the inner bottom of the milling box, and the right end surface of the milling box is provided with a At the discharge port, a cutting knife is welded on the surface of the cutting roller. The crushing device is composed of a main shaft, a knife holder and a pulverizing knife. The upper and lower sides of the main shaft are welded with knife holders, and a crushing knife is inserted between the knife holders. The power supply device is connected with the control panel through the power line, and the control panel is connected with the first motor, the second The second motor, the third motor and the fourth motor are electrically connected.

Preferably, a reinforcing plate is provided at the welding place of the internal bottom of the rolling box and the cutting box, and the reinforcing plate is made of high-strength steel, which can cooperate with the cutting knife to cut off the corn stalks, and the high-strength steel is not easily damaged , can increase the service life of parts.

Preferably, the movable grinding block is placed obliquely from left to right from left to right front, and the fixed grinding block is placed obliquely from left to right from left to right rear, which can grind corn stalks deeply while grinding corn stalks. It is better to discharge the ground fine powder.

Preferably, the divisions of the cutting knives on the surface of the cutting roller are interlaced to cut the corn stalks into small pieces for subsequent crushing.

Preferably, the upper and lower sides of the cutting knife are arc-shaped, which is convenient for fixing and welding on the cutting roller, and can cooperate with the reinforcing plate to cut corn stalks.

Preferably, there are eight crushing knives, driven by the motor at high speed, a huge centrifugal force is generated to quickly cut small sections of corn stalks.

Preferably, the third motor adopts a high-power DC motor, which is convenient to provide enough fast rotation to generate centrifugal force, and is convenient for cutting by the pulverizer.

Compared with the prior art, the utility model has the following beneficial effects: the new corn stalk crushing device can crush, cut, crush and grind the discarded corn stalks, so that the corn stalks can be fully utilized, reducing the The waste caused by completely crushed straw has good crushing effect and high efficiency, which can make the subsequent processing of straw more convenient.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model;

Fig. 3 is the schematic diagram of cutting roller of the present utility model;

Fig. 4 is the schematic diagram of cutting knife of the present utility model;

Fig. 5 is a schematic structural view of the pulverizing device of the present invention;

Fig. 6 is a schematic diagram of the driving wheel, the driven wheel, the transmission belt and the movable grinding block of the present invention.

In the figure: material inlet-1, rolling box-2, first motor-3, cutting box-4, control panel-5, second motor-6, crushing box-7, third motor-8, power supply unit -9, milling box-10, fourth motor-11, rolling roller-12, cutting roller-13, crushing device-14, driving wheel-15, driven wheel-16, transmission belt-17, movable grinding block- 18. Fixed grinding block-19, discharge port-20, cutting knife-131, main shaft-141, knife holder-142, crushing knife-143.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figure 1-6, a new type of corn stalk crushing device includes a feed port 1, a rolling box 2, a first motor 3, a cutting box 4, a control panel 5, a second motor 6, a crushing box 7, a first Three motors 8, power supply unit 9, milling box 10, fourth motor 11, rolling roller 12, cutting roller 13, crushing device 14, driving wheel 15, driven wheel 16, conveyor belt 17, movable grinding block 18, fixed grinding Block 19, discharge port 20 and cutting knife 131, the right end of feed port 1 is welded with rolling box 2, the rear end of rolling box 2 is equipped with first motor 3, the right end of rolling box 2 is welded with cutting box 4, cutting box 4 A control panel 5 is arranged on the surface of the front end, a second motor 6 is installed at the rear end of the cutting box 4, a crushing box 7 is welded on the right end of the cutting box 4, a third motor 8 is installed on the top of the crushing box 7, and a power supply unit 9 is installed at the bottom of the crushing box 7 , the right end of the crushing box 7 is welded with a milling box 10, a fourth motor 11 is installed on the right side of the rear end of the milling box 10, a rolling roller 12 is plugged inside the rolling box 2, and the output shaft of the first motor 3 is connected to the rolling roller. 12 phases are plugged in, a cutting roller 13 is plugged inside the cutting box 4, the output shaft of the second motor 6 is plugged into the cutting roller 13, a crushing device 14 is installed inside the crushing box 7, and a grinding device 14 is plugged inside the grinding box 10. The driving wheel 15, the output shaft of the fourth motor 11 is plugged with the driving wheel 15, the left side of the milling box 10 is plugged with a driven wheel 16, the driving wheel 15 and the driven wheel 16 are provided with a transmission belt 17, and the transmission belt 17 A movable grinding block 18 is installed, a fixed grinding block 19 is welded on the inner bottom of the grinding box 10, a discharge port 20 is arranged on the right end surface of the grinding box 10, a cutting knife 131 is welded on the surface of the cutting roller 13, and the crushing device 14 is driven by a main shaft 141 , a knife rest 142 and a crushing knife 143, the main shaft 141 is inserted into the upper and lower ends of the crushing box 7, the top of the main shaft 141 is plugged with the output shaft of the third motor 8, the upper and lower sides of the main shaft 141 are welded with a knife rest 142, and the knife rest 142 A crushing knife 143 is inserted therebetween, and the power supply device 9 is connected to the control panel 5 through a power cord, and the control panel 5 is electrically connected to the first motor 3, the second motor 6, the third motor 8 and the fourth motor 11, and the rolling There is a reinforcing plate at the bottom of the inner bottom of the box 2 and the cutting box 4. The reinforcing plate is made of high-strength steel and can cooperate with the cutting knife 131 to cut off the corn stalks. The high-strength steel is not easy to damage and can increase the service life of the parts. , the movable grinding block 18 is placed obliquely from left to right from left to right front, and the fixed grinding block 19 is placed obliquely from left to right from left to right rear, which can better grind corn stalks deeply The ground fine powder is discharged, and the cutting knives 131 are interlaced on the surface of the cutting roller 13 to cut the corn stalks into small pieces for subsequent crushing. Roller 13, and can cooperate with reinforcing plate to cut corn stalks. There are eight crushing knives 143. Driven by the high speed of the motor, a huge centrifugal force is generated, and small sections of corn stalks are quickly cut. The third motor 8 High-power DC motors are used to provide sufficient The rapid rotation generates centrifugal force, which is convenient for the crushing knife 143 to cut.

Working principle: when in use, firstly connect the power supply device 9 to an external power supply, power on the device, and then turn on the first motor 3, the second motor 6, the third motor 8 and the fourth motor 11 through the control panel 5, And the corn stalks enter the device through the feeding port 1. The corn stalks are first rolled and fixed by the rolling roller 12, and then sent to the cutting box 4 to be cut into small pieces by the cooperation of the cutting knife 131 and the reinforcing plate, and then enter the crushing box. 7, driven by the high-speed rotation of the third motor 8, centrifugal force is generated inside, so that the crushing knife 143 crushes the corn stalks. The straw enters the area of the movable grinding block 18 and the fixed grinding block 19 for grinding treatment, and the corn stalks are finely ground. Due to the inclined arrangement of the movable grinding block 18 and the fixed grinding block 19, the fine powder can be slowly discharged , to prevent accumulation inside the device, to crush, cut, crush and grind the corn stalks, so that the corn stalks can be fully utilized and reduce the waste caused by incompletely crushed straws. The crushing effect is good and the efficiency is high, which can make the Subsequent straw processing is more convenient.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A new type of corn stalk crushing device, including a feed port (1), a rolling box (2), a first motor (3), a cutting box (4), a control panel (5), and a second motor (6) , crushing box (7), third motor (8), power supply unit (9), fourth motor (11), rolling roller (12), cutting roller (13), driving wheel (15), driven wheel (16 ), conveyor belt (17) and discharge port (20), it is characterized in that: also comprise milling box (10), crushing device (14), movable grinding block (18), fixed grinding block (19) and cutting knife (131), the right end of the inlet (1) is welded with a rolling box (2), the rear end of the rolling box (2) is equipped with a first motor (3), and the right end of the rolling box (2) is welded There is a cutting box (4), the front surface of the cutting box (4) is provided with a control panel (5), the rear end of the cutting box (4) is equipped with a second motor (6), and the right end of the cutting box (4) A crushing box (7) is welded, a third motor (8) is installed on the top of the crushing box (7), a power supply unit (9) is provided at the bottom of the crushing box (7), and the right end of the crushing box (7) is welded There is a milling box (10), a fourth motor (11) is installed on the right side of the rear end of the milling box (10), and a rolling roller (12) is plugged inside the milling box (2). The output shaft of the first motor (3) is plugged with the rolling roller (12), and the inside of the cutting box (4) is plugged with a cutting roller (13), and the output shaft of the second motor (6) is connected with the cutting roller ( 13) are plugged together, the inside of the crushing box (7) is provided with a crushing device (14), the right side of the inside of the grinding box (10) is plugged with a drive wheel (15), and the fourth motor (11) The output shaft is plugged with the driving wheel (15), and the left side of the milling box (10) is plugged with a driven wheel (16), and the driving wheel (15) and the driven wheel (16) are provided with a transmission belt (17), a movable grinding block (18) is installed on the conveying belt (17), a fixed grinding block (19) is welded on the inner bottom of the grinding box (10), and the right end of the grinding box (10) The surface is provided with a discharge port (20), the surface of the cutting roller (13) is welded with a cutting knife (131), and the crushing device (14) consists of a main shaft (141), a knife rest (142) and a crushing knife (143). Composition, the main shaft (141) is plugged with the upper and lower ends of the crushing box (7), the top of the main shaft (141) is plugged with the output shaft of the third motor (8), and the upper and lower sides of the main shaft (141) are welded A knife rest (142) is arranged, and a crushing knife (143) is plugged between the knife rests (142), and the power supply unit (9) is connected with the control panel (5) by a power cord, and the control panel (5 ) is electrically connected with the first motor (3), the second motor (6), the third motor (8) and the fourth motor (11). 2. A new type of corn stalk crushing device according to claim 1, characterized in that: a reinforcing plate is provided at the welding place of the inner bottom of the rolling box (2) and the cutting box (4), and the reinforcing plate Made of high-strength steel. 3. A new type of corn stalk crushing device according to claim 1, characterized in that: the movable grinding block (18) is placed obliquely from left to right from left to right front, and the fixed grinding block (19) From left to right and from left to right rear slanted placement. 4. A novel corn stalk crushing device according to claim 1, characterized in that: the sections of the cutting knives (131) on the surface of the cutting roller (13) are interlaced. 5. A new type of corn stalk crushing device according to claim 1, characterized in that: the upper and lower sides of the cutting knife (131) are arc-shaped. 6. A new type of corn stalk crushing device according to claim 1, characterized in that there are eight crushing knives (143).