CN204272725U - The careless disintegrating machine of a kind of hand hay cutter - Google Patents

Abstract

The utility model relates to the field of agricultural machinery, in particular to a chaff cutter. The chaff cutter includes a frame, on which a feeding mechanism, a cutting mechanism and a throwing mechanism are sequentially arranged along the feeding direction, and a grain crushing mechanism is arranged on the frame between the cutting mechanism and the throwing mechanism. The mechanism is provided with a drive mechanism on the frame. The grain crushing mechanism includes an upper crushing roller and a lower crushing roller which rotate in opposite directions. A positioning rod is arranged between the floating bearing seat. The chaff cutter combines cutting and crushing, which can not only crush the crop straw stem nodes, but also crush the grains of the crops. The crushing rate of the grains is as high as 98%. Improve the feed intake rate, net eating rate and digestibility of livestock, and improve the absorption and utilization of feed nutrients.

Description

A hay cutter

(1) Technical field

The utility model relates to the field of agricultural machinery, in particular to a chaff cutter.

(2) Background technology

Crop grains, straw, rice straw, peanut seedlings, sweet potato seedlings, corn cob cores and other roughages have a wide range of sources and low prices, and are the main raw materials for preparing livestock feed. Most roughage rods are thick and hard, and need to be processed with a hay cutter to meet feeding requirements. Ordinary hay cutters have the characteristics of simple structure, low power consumption, and high productivity. However, ordinary hay cutters mainly use the principle of cutting to process straw, which has a single function. During the processing, it is impossible to refine the stem nodes of the broken straw, and the obtained grass segments are Coarse, leading to difficulty in feed intake, laborious chewing, and poor palatability of livestock, thus affecting feed intake, digestion and absorption of feed by livestock, making the utilization rate of feed metabolic energy low, resulting in a large waste of feed. Therefore, the development of feed processing machinery, reasonable processing and treatment of roughage to improve the utilization rate of roughage is of great significance to the development of grain-saving and profitable animal husbandry.

(3) Contents of the invention

In order to make up for the deficiencies of the prior art, the utility model provides a chaff crusher with reasonable structure, various functions, capable of cutting and crushing roughage, high degree of automation, high efficiency, convenient and practical, and solves the problem of existing problems in technology.

The utility model is achieved through the following technical solutions:

A chaff cutter, comprising a frame, on which a feeding mechanism, a guillotine cutting mechanism and a throwing mechanism are sequentially arranged along the feeding direction, and a grain The crushing mechanism is provided with a driving mechanism on the frame, and the driving mechanism includes a hydraulic motor and a main motor arranged on the frame.

The feeding mechanism includes an endless conveyor belt horizontally arranged above the frame. There is a feeding chamber above the front end of the feeding chamber, and horizontally arranged grabbing rollers and compacting rollers are arranged in sequence along the feeding direction in the feeding chamber. The two ends of the grabbing roller and compacting roller are respectively fixed on both sides of the frame through bearing seats. , the vertical distance from the axis of the compaction roller to the endless conveyor belt is less than the vertical distance from the axis of the grab roller to the endless conveyor belt, and the grab roller and compact roller Serrations set in the direction of the axis.

The guillotine cutting mechanism includes a guillotine cutting chamber, the inlet of the guillotine cutting chamber is connected with the outlet of the feeding chamber, and horizontally arranged fixed cutters and guillotine rollers are sequentially arranged in the guillotine cutting chamber along the feeding direction, and the two ends of the fixed cutters are The fixed knife seats on both sides of the frame are respectively fixed on the frame, and the two ends of the guillotine roller are fixed on the frame through the bearing seats on both sides of the frame. Several blades are arranged in the direction of the roller axis.

The grain crushing mechanism includes a crushing chamber, the entrance of the crushing chamber is connected with the outlet of the guillotine cutting chamber, an upper crushing roller and a lower crushing roller which rotate in opposite directions are arranged in the crushing chamber, and on the peripheral surface of the upper crushing roller and the lower crushing roller The upper crushing roller is provided with sawtooth along the axial direction of the upper crushing roller and the lower crushing roller respectively. The upper crushing roller is set directly above the lower crushing roller. They are respectively connected with two fixed bearing seats, and the two fixed bearing seats are respectively fixed on both sides of the machine frame. There is a vertically arranged pin hole on both sides of the two floating bearing seats and the two fixed bearing seats respectively, and two vertically arranged fixed bearing seats. The lower end of the rod passes through the pin holes on both sides of the fixed bearing seat and connects with the lower fixed nut, and the upper end passes through the pin holes on both sides of the floating bearing seat respectively and then connects with an upper fixed nut. A spring is sheathed on the outer side of the fixed rod between the upper fixed nuts, and a vertical positioning rod installed on the fixed bearing seat is arranged between the fixed bearing seat and the floating bearing seat.

The throwing mechanism includes a throwing chamber, the entrance of the throwing chamber is connected with the outlet of the crushing chamber, a fan is arranged in the throwing chamber, and the outlet of the throwing chamber is connected with the lower end of a discharge cylinder.

The driving shaft of the conveyor belt is connected with the hydraulic motor, the fan is connected with the main motor through the transmission belt, the inner side of an endless transmission belt is connected with the fan, the upper crushing roller and the tensioner wheel installed on the frame, the outer side is connected with the lower crushing roller, and the upper The crushing roller is connected with the guillotine roller through the transmission belt, the guillotine roller is connected with the compacting roller through the transmission belt, and the compaction roller is connected with the grabbing roller through the transmission belt.

A draw bar is arranged on the frame below the feeding mechanism.

A wheel is respectively arranged on both sides of the frame.

The beneficial effects of the utility model are: the chaff cutter has a reasonable structure and multiple functions; With the cooperation of the guillotine roller, the roughage is cut into small pieces and enters the crushing chamber. Between the upper crushing roller and the lower crushing roller rotating at high speed in the crushing chamber, the small pieces of roughage are crushed by the impact of the differential speed reverse sawtooth, kneading, Then it enters the throwing chamber and is discharged from the discharge barrel through the fan. The utility model chaff crusher can not only crush the stem joints of crop stalks, but also crush the grains of the crops. The crushing rate of the grains is as high as 98%. Improve the feed intake rate, net eating rate and digestibility of livestock, improve the absorption and utilization of feed nutrients, and maximize the efficiency of feed, which can increase economic benefits for the breeding industry by about 20%. The utility model of the chaff cutter combines the cutting and crushing, effectively overcomes the shortcoming of the single function of the chaff cutter and the pulverizer, has high degree of automation, high efficiency, safety and reliability, and is suitable for pastures and breeding professional households, and can also be used for papermaking The factory crushes paper raw materials.

(4) Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is an enlarged structural schematic diagram of the grain crushing mechanism of the present invention.

In the figure, 1 frame, 2 hydraulic motor, 3 main motor, 4 endless conveyor belt, 5 conveyor belt driving shaft, 6 conveyor belt driven shaft, 7 feeding chamber, 8 grabbing roller, 9 compacting roller, 10 guillotine Cutting chamber, 11 fixed cutter, 12 guillotine roller, 13 broken chamber, 14 upper broken roller, 15 lower broken roller, 16 floating bearing seat, 17 fixed bearing seat, 18 fixed rod, 19 lower fixed nut, 20 upper fixed screw Cap, 21 springs, 22 positioning rods, 23 throwing chambers, 24 blower fans, 25 discharge barrels, 26 tensioner wheels, 27 drawbars, 28 wheels.

(5) Specific implementation methods

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in Figures 1-2, this embodiment includes a frame 1, on which a feeding mechanism, a guillotine cutting mechanism and a throwing mechanism are sequentially arranged along the feeding direction, between the guillotine cutting mechanism and the throwing mechanism A grain crushing mechanism is provided on the frame, and a driving mechanism is provided on the frame 1, and the driving mechanism includes a hydraulic motor 2 and a main motor 3 arranged on the frame.

The feeding mechanism includes an endless conveyor belt 4 horizontally arranged above the frame 1, the front end and the rear end of the endless conveyor belt 4 are respectively connected with the conveyor belt driving shaft 5 and the conveyor belt driven shaft 6 arranged on the frame 1, Above the front end of the endless conveyor belt 4 is provided with a feeding chamber 7, in the feeding chamber 7 along the feeding direction are successively provided with grabbing rollers 8 and compacting rollers 9 which are horizontally arranged, the gripping rollers 8 and compacting rollers 9 The two ends are respectively fixed on both sides of the frame 1 through bearing seats. The vertical distance from the axis of the compacting roller 9 to the endless conveyor belt 4 is smaller than the vertical distance from the axis of the grabbing roller 8 to the endless conveyor belt 4. Between the grabbing roller 8 and The circumferential surface of the compacting roller 9 is respectively provided with serrations arranged along the axes of the grabbing roller 8 and the compacting roller 9 .

The guillotine cutting mechanism includes a guillotine cutting chamber 10, the inlet of the guillotine cutting chamber 10 is connected with the outlet of the feeding chamber 7, and the fixed cutter 11 and the guillotine roller 12 arranged horizontally are arranged in sequence along the feeding direction in the guillotine cutting chamber 10, and the fixed guillotine roller 12 is fixed. The two ends of the cutting knife 11 are respectively fixed on the frame 1 through the fixed knife seats arranged on both sides of the frame 1, and the two ends of the guillotine roller 12 are fixed on the frame 1 through the bearing seats arranged on both sides of the frame 1, Several blades arranged along the axial direction of the guillotine roller 12 are arranged on the circumferential surface of the guillotine roller 12 .

The grain crushing mechanism includes a crushing chamber 13, the entrance of the crushing chamber 13 is connected with the outlet of the guillotine cutting chamber 10, and an upper crushing roller 14 and a lower crushing roller 15 of reverse rotation are provided in the crushing chamber 13, and the upper crushing roller 14 and the lower crushing roller 15 are arranged in the crushing chamber 13 The circumferential surface of the lower crushing roller 15 is respectively provided with serrations arranged along the axial direction of the upper crushing roller 14 and the lower crushing roller 15, the upper crushing roller 14 is arranged directly above the lower crushing roller 15, and the two ends of the upper crushing roller 14 are respectively connected to the Two floating bearing seats 16 are connected, and the two ends of the lower crushing roller 15 are respectively connected with two fixed bearing seats 17, and the two fixed bearing seats 17 are respectively fixed on both sides of the frame 1, and the The two sides of the two sides are respectively provided with a vertically arranged pin hole, and the lower ends of the two vertically arranged fixed rods 18 respectively pass through the pin holes on both sides of the fixed bearing seat 17 and are connected with the lower fixed nut 19, and the upper ends pass through respectively. The pin holes on both sides of the floating bearing seat 16 are connected with an upper fixed nut 20 behind, and a spring 21 is set on the outside of the fixed rod 18 between the floating bearing seat 16 and the upper fixed nut 20, and a spring 21 is arranged between the fixed bearing seat 17 and the floating A vertical positioning rod 22 mounted on the fixed bearing seat 17 is arranged between the bearing seats 16 .

The throwing mechanism includes a throwing chamber 23, the entrance of the throwing chamber 23 is connected with the outlet of the crushing chamber 13, a fan 24 is arranged in the throwing chamber 23, and the outlet of the throwing chamber 23 is connected with the lower end of a discharge cylinder 25 .

The driving shaft 5 of the conveyor belt is connected with the hydraulic motor 2, the fan 24 is connected with the main motor 3 through the transmission belt, the inner side of an endless transmission belt is connected with the fan 24, the upper crushing roller 14 and the tensioner 26 installed on the frame 1, and the outer side is connected with the The lower crushing roller 15 is connected, the upper crushing roller 14 is connected with the guillotine roller 12 through a transmission belt, the guillotine roller 12 is connected with the compacting roller 9 through a transmission belt, and the compaction roller 9 is connected with the grabbing roller 8 through a transmission belt.

A draw bar 27 is provided on the frame 1 below the feeding mechanism.

A wheel 28 is provided on both sides of the frame 1 respectively.

During use, after the draw bar 27 is connected with the trailer, the utility model hay cutter can be moved to a suitable position in the field. Spread roughage such as crop stalks, rice straw, peanut seedlings, sweet potato seedlings, and corn cob cores on the endless conveyor belt 4, and the endless conveyor belt 4 sends the roughage to the entrance of the feeding chamber 7, and the grabbing roller on the front side of the feeding chamber 7 8. Roll the roughage into the feeding chamber 7. The roughage passes under the rotating grabbing roller 8 and the compacting roller 9, and then is shaped and flattened and compacted, so that the roughage is in a waiting state, and then enters the cutting chamber 10. With the cooperation of the fixed cutter 11 and the guillotine roller 12, the roughage is cut into small sections of the required length and then sent into the crushing chamber 13, and the small pieces of roughage in the crushing chamber 13 enter the counter-rotating upper crushing roller 14 and the lower crushing roller Between 15 and 15, the small section of roughage is hit by the differential speed reverse sawtooth, kneaded and broken. Under the cooperation of the spring 21 on the fixed rod 18, the upper crushing roller 14 can float up and down while rotating to adapt to different material thicknesses. The broken roughage enters the throwing chamber 23 and is discharged from the discharge cylinder 25 through the fan 24 .

The utility model chaff crusher can not only crush the stem joints of crop stalks, but also crush the grains of the crops. The crushing rate of the grains is as high as 98%. Improving the feed intake rate, net eating rate and digestibility of livestock, giving full play to the maximum efficiency of feed, and improving the absorption and utilization of nutrient components in feed can increase the economic benefit of the breeding industry by about 20%. The utility model of the chaff cutter combines the cutting and crushing, effectively overcomes the shortcoming of the single function of the chaff cutter and the pulverizer, has high degree of automation, high efficiency, safety and reliability, and is suitable for pastures and breeding professional households, and can also be used for papermaking The factory crushes paper raw materials.

The parts of the utility model that are not described in detail are the known techniques of those skilled in the art. Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (8)

1. the careless disintegrating machine of hand hay cutter, it is characterized in that: comprise frame, frame is provided with feeding mechanism, guillotine cutting mechanism successively along feed direction and throws mechanism, a seed damage mechanism is provided with in guillotine cutting mechanism with on throwing between mechanism frame, frame is provided with driving mechanism, and described driving mechanism comprises is located at hydraulic motor in frame and mair motor.

2. the careless disintegrating machine of one hand hay cutter according to claim 1, it is characterized in that: described feeding mechanism comprises a level and is located at cycloconveyor belt above frame, the front-end and back-end of cycloconveyor belt are connected with conveyer belt driven shaft with the conveyer belt driving shaft be located in frame respectively, a feeding chamber is provided with above the front end of cycloconveyor belt, horizontally disposed crawl roller and compression roll is provided with successively along feed direction in feeding chamber, frame both sides are fixed on respectively by bearing block in the two ends capturing roller and compression roll, compression roll axle center is less than the vertical range of the crawl roll shaft heart to cycloconveyor belt to the vertical range of cycloconveyor belt, the periphery capturing roller and compression roll is respectively equipped with the sawtooth along capturing roller and the setting of compression roll axis direction.

3. the careless disintegrating machine of one hand hay cutter according to claim 2, it is characterized in that: described guillotine cutting mechanism comprises a guillotine cutting room, the entrance of guillotine cutting room is connected with the outlet of feeding chamber, horizontally disposed fixed cutting tool and chopper roller is provided with successively along feed direction in guillotine cutting indoor, the two ends of fixed cutting tool are fixed in frame respectively by the stationary knife seat being located at frame both sides, the two ends of chopper roller are fixed in frame by the bearing block being located at frame both sides, and the periphery of chopper roller is provided with several blades arranged along chopper roll axis direction.

4. the careless disintegrating machine of one hand hay cutter according to claim 3, it is characterized in that: described seed damage mechanism comprises a crushing chamber, the entrance of crushing chamber is connected with the outlet of guillotine cutting room, the upper breaker roll of reverse rotation and lower breaker roll is provided with in crushing chamber, the periphery of upper breaker roll and lower breaker roll is respectively equipped with along on the sawtooth that arranges of breaker roll and lower breaker roll axis direction, upper breaker roll is located at directly over lower breaker roll, the two ends of upper breaker roll are connected with two floating bearing brackets respectively, the two ends of lower breaker roll are connected with two fixed bearing blocks respectively, two fixed bearing blocks are individually fixed in the both sides of frame, a pin-and-hole vertically arranged is respectively equipped with in the both sides of two floating bearing brackets and two fixed bearing blocks, be connected with once hold-doun nut after the lower end of two dead levers vertically arranged is each passed through the pin-and-hole of fixed bearing block both sides, upper end is connected with hold-doun nut on through after the pin-and-hole being each passed through floating bearing bracket both sides, a spring is arranged with outside dead lever between floating bearing bracket and upper hold-doun nut, the backstay that one is arranged on the vertical setting on fixed bearing block is provided with between fixed bearing block and floating bearing bracket.

5. the careless disintegrating machine of one hand hay cutter according to claim 4, is characterized in that: described in throw mechanism and comprise a material casting room, the entrance of material casting room is connected with the outlet of crushing chamber, is provided with a blower fan in material casting indoor, and the outlet of material casting room is connected with the lower end of a discharge barrel.

6. the one according to claim 2,3,4 or 5 cuts up with a hay cutter careless disintegrating machine, it is characterized in that: conveyer belt driving shaft is connected with hydraulic motor, blower fan is connected with mair motor by driving-belt, the inner side of one annular driving band is connected with rack-mounted expansion tightening wheel with blower fan, upper breaker roll, outside is connected with lower breaker roll, upper breaker roll is connected with chopper roller by driving-belt, and chopper roller is connected with compression roll by driving-belt, and compression roll is connected with crawl roller by driving-belt.

7. the careless disintegrating machine of one hand hay cutter according to claim 1, is characterized in that: the frame below feeding mechanism is provided with a draw bar.

8. the careless disintegrating machine of one hand hay cutter according to claim 1, is characterized in that: be respectively equipped with a wheel in the both sides of frame.