CN218339960U - Agriculture and forestry plant smashing and cutting machine - Google Patents

Abstract

The utility model discloses an agricultural and forestry plant crushing and cutting machine, which comprises a frame, a feeding and conveying mechanism, a feeding mechanism, a cutting mechanism and a discharging and conveying mechanism; the feeding mechanism is used for feeding the materials on the feeding conveying mechanism into a cutting machine which rotates at a high speed for crushing and cutting; the feeding end of the discharging conveying mechanism is arranged below the cutting mechanism; the material cut and crushed by the cutting mechanism falls after being filtered by the material screening mechanism and is output by the discharging and conveying mechanism; crushing and cutting the oversized particles again in the screen; the utility model discloses be favorable to realizing the assembly line processing of shredding's feeding, feed, cutting, crushing, the ejection of compact, can cut simultaneously and smash the fibrous material that has toughness such as ramulus mori in batches, the feeding ejection of compact is not blocked stifled, need not once only reach the effect in small, broken bits through the material of secondary crushing, processing, is favorable to improving crushing effect and efficiency.

Description

Agriculture and forestry plant smashing and cutting machine

Technical Field

The utility model relates to a smash the cutting and establish technical field, especially a cutting machine is smashed to agriculture and forestry plant.

Background

Many plant materials in agricultural and forestry plants can be used in various fields after being crushed. For example, in the production process of mulberry, mulberry trees must be cut every year, along with the centralized and large-scale development of mulberry bases, waste mulberry branches after cutting are flooded into disasters, if the mulberry branches are not processed in time, germs are easy to breed, pollute the environment and harm the safety production of the mulberry, the mulberry branches serving as the maximum byproducts in the production of the mulberry have moderate wood fiber degree, are rich in various nutrients such as cellulose, crude protein and the like and have certain medicinal value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an agriculture and forestry plant smashes cutting machine.

The purpose of the utility model is realized through the following technical scheme: an agricultural and forestry plant smashing and cutting machine comprises a frame, a feeding and conveying mechanism, a feeding mechanism, a cutting mechanism and a discharging and conveying mechanism; the feeding mechanism is used for feeding the materials on the feeding conveying mechanism into the cutting mechanism for crushing and cutting; the feeding end of the discharging conveying mechanism is arranged below the cutting mechanism; the crushed material cut by the cutting mechanism falls after being filtered by the material screening mechanism and is output by the discharging and conveying mechanism;

the device also comprises a first speed reducing motor and a second motor; the first speed reducing motor is used for driving the feeding mechanism and the feeding conveying mechanism; the second motor is used for driving the cutting mechanism and the discharging conveying mechanism;

the feeding mechanism comprises a feeder shell, an upper feeding roller group and a lower feeding roller group; the upper feeding roller group is movably arranged on the upper part of the feeding machine shell up and down through an elastic adjusting assembly; the lower feeding roller group is arranged at the lower part of the feeding machine shell; a feeding channel is formed between the upper feeding roller group and the lower feeding roller group; the lower feeding licker-in group is connected with a first speed reducing motor through a first chain transmission assembly; the lower feeding roller group and the feeding conveying mechanism rotate in a linkage manner; the upper feeding licker-in group is connected with a first speed reducing motor through a second chain transmission assembly;

the circumferential surfaces of the upper feeding spike roller group and the lower feeding spike roller group are provided with spikes, the tooth tips are arranged in a staggered way, and tungsten carbide wear-resistant welding rods are welded on the tops of the spikes;

the elastic adjusting component comprises an adjusting screw rod and a pressing spring; one end of the adjusting screw is connected with the upper feed licker-in bearing seat; the other end of the adjusting screw penetrates through a cover plate of the feeder shell and is fixed by a nut; the pressing spring is sleeved on the circumferential surface of the adjusting screw rod;

the cutting mechanism comprises a fly cutter assembly, a bottom cutter assembly and a main shaft; the main shaft is connected with a second motor through a belt pulley disc assembly; two ends of the main shaft are connected with the frame through bearing seats; the fly cutter assembly is arranged on the main shaft and rotates along with the main shaft; the bottom cutter assembly is arranged below one side of the fly cutter assembly; the bottom cutter assembly and the fly cutter assembly are matched to finish crushing and cutting;

the fly cutter assembly comprises a cutter roller and a fly cutter; the knife roller is sleeved on the main shaft and rotates along with the main shaft; the fly cutters are arranged on the circumferential surface of the cutter roller at intervals;

the bottom knife assembly comprises a bottom knife holder and a bottom knife; the bottom knife seat is arranged on the frame; the bottom knife is obliquely arranged on the bottom knife seat;

the screening mechanism is a screening drum which is covered on the peripheries of the fly cutter assembly and the bed cutter assembly; the peripheral surface of the screen drum is provided with screen holes;

a chain wheel is arranged on the main shaft; the chain wheel drives the chain wheel sleeved on the intermediate gear to rotate through the chain; the intermediate gear is meshed with a gear installed on a transmission roller of the discharging and conveying mechanism through a gear and is used for driving the discharging and conveying mechanism to transfer materials.

The utility model has the advantages of it is following:

1. the utility model discloses a set up feeding conveyor in the frame for carry a certain amount of materials such as ramulus mori in to the feed mechanism simultaneously, forced feed through feeding device is favorable to sending into a certain amount of materials simultaneously and smashes the cutting to the cutting mechanism, then the crushing material after the cutting falls into the ejection of compact conveyor output of cutting mechanism below, ejection of compact conveyor inclines to set up, can directly transport the car, be favorable to realizing the streamlined processing of feeding, feed, breakage, ejection of compact of broken processing, can break batch materials such as ramulus mori simultaneously, the artifical material feeding breakage of several roots of no need, be favorable to improving crushing efficiency;

2. the utility model discloses preferred, including first gear motor and second motor, through reasonable transmission connected mode, first gear motor can drive feed mechanism and feeding conveyor simultaneously, and the second motor can drive cutting mechanism and ejection of compact conveyor simultaneously, is favorable to improving efficiency, is favorable to improving space utilization;

3. the utility model discloses preferred, the feed mechanism is including upper portion feed thorn roller set and lower part feed thorn roller set, and all is provided with the bur on the global of upper portion feed thorn roller set and lower part feed thorn roller set, and the bur produces the bite force to materials such as ramulus mori, has the compulsory effect of snatching, is favorable to guaranteeing that batch material is sent into crushing mechanism steadily and is broken, has the effect that can play the effect of opening to the ramulus mori fibre that has certain toughness, is favorable to improving the crushing effect of follow-up crushing mechanism;

4. the utility model discloses preferred, upper portion feed thorn roller set accessible elastic adjustment subassembly activity from top to bottom sets up in feeding machine casing upper portion, and lower portion feed thorn roller set adopts the fixed bearing box to set up in feeding machine casing lower part, forms the feedstock channel that the height can be adjusted, is favorable to adjusting in a flexible way as required, is favorable to making the two-layer of different thickness evenly compressed tightly, is favorable to sending the material into cutting mechanism evenly;

5. preferably, the lower feeding licker-in group is connected with a first speed reduction motor through a first chain transmission component, and the first chain transmission component comprises a first chain and a first transmission shaft; one end of the first chain is sleeved on a chain wheel arranged on an output shaft of the first speed reducing motor, and the other end of the first chain is sleeved on a chain wheel arranged at the end part of the first transmission shaft; the lower feeding roller group comprises at least two feeding roller groups; gears are mounted at the end parts of the lower feeding roller group and the first transmission shaft, are meshed with each other through the gears to be in linkage rotation, and are in linkage transmission with a driving roller of the feeding conveying mechanism through a chain wheel and a chain to rotate, so that the movement of a conveying belt on the feeding conveying mechanism is driven, and the feeding conveying mechanism conveys materials to the feeding mechanism;

6. the utility model preferably has the advantages that the upper feeding licker-in group is driven and transmitted by the first speed reducing motor under the transmission action of the second chain transmission component; the second chain transmission assembly comprises a second chain and a second transmission shaft; one end of the second chain is sleeved on a chain wheel arranged on the output shaft of the first speed reducing motor, and the other end of the second chain is sleeved on a transmission chain wheel arranged at the end part of the second transmission shaft; the upper feeding roller group comprises at least two feeding roller groups; meanwhile, the adjacent feeding licker-ins can be continuously driven to rotate through the chain wheel and the chain, and at least two feeding licker-ins are arranged on the upper part of the feeding, so that the uniform and active conveying of materials such as mulberry twigs in batches is facilitated;

7. the utility model preferably has the advantages that the second motor drives the main shaft to rotate through the V-belt and the wheel disc, the knife roller with the fly knife on the peripheral surface rotates fast along with the main shaft, and the knife roller and the fixed bed knife cut off and crush the materials such as mulberry branches which are input evenly into particles which meet the requirements;

8. the utility model discloses preferred, still cover outside fly cutter subassembly and bed knife subassembly and be equipped with a sieve section of thick bamboo, set up sieve material hole on the sieve section of thick bamboo, can make the kibbling granule that meets the requirements pass through sieve material hole, go into on the ejection of compact conveying mechanism after filtering, be favorable to making the size of broken granule reach the ejection of compact again after the requirement;

9. the utility model discloses preferred, still install the sprocket on the main shaft, drive the sprocket of suit on the intermediate gear through the chain, the intermediate gear rethread gear and the gear engagement of installing on the ejection of compact conveying mechanism driving roller to drive the conveyer belt on the ejection of compact conveying mechanism and remove, make the kibbling material of completion of breakage export to the discharge end or directly carry to the transport vechicle through ejection of compact conveying mechanism;

10. the utility model discloses it is preferred, be equipped with the rail wheel in the bottom that the frame is close to feeding conveying mechanism one end to the cooperation is provided with a pair track, so that remove the frame when overhauing or changing the blade.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a partial structural plan view of the present invention.

Fig. 4 is a schematic view of the mounting of the feeding mechanism.

Fig. 5 is a schematic view of the installation of the cutting mechanism.

Fig. 6 is a schematic view of the installation of the screen cylinder.

In the figure: 1. a frame; 2. a feed conveying mechanism; 21. a drive roll; 22. a turning roll; 23. a conveyor belt; 3. a feeding mechanism; 31. a feeder housing; 32. an upper feeding taker-in group; 321. a first upper feed licker-in; 322. a second upper feed licker-in; 33. a lower feeding roller group; 331. a first lower feed licker-in; 332. a second lower feed licker-in; 4. a cutting mechanism; 5. a discharge conveying mechanism; 6. a first reduction motor; 7. a second motor; 8. an elastic adjustment assembly; 9. a first transmission assembly; 91. a first chain; 92. a first drive shaft; 10. a second transmission assembly; 101. a second chain; 102. a second drive shaft; 11. a fly cutter assembly; 111. a knife roll; 112. flying a cutter; 12. a bed knife assembly; 121. a bed knife holder; 122. a bed knife; 13. a main shaft; 14. a pulley disc assembly; 15. a screen cylinder; 16. and (4) screening holes.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, or the directions or positional relationships that the skilled person usually understand, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: as shown in fig. 1 to 6, an agricultural and forestry plant smashing and cutting machine comprises a frame 1, a feeding and conveying mechanism 2, a feeding mechanism 3, a cutting mechanism 4 and a discharging and conveying mechanism 5; the feeding mechanism 3 is used for feeding the materials on the feeding conveying mechanism 2 into the cutting mechanism 4 for crushing and cutting; the feeding end of the discharging and conveying mechanism 5 is arranged below the cutting mechanism 4; the crushed material cut by the cutting mechanism 4 is filtered by the screening mechanism, falls down and is output by the discharging and conveying mechanism 5; in this embodiment, the frame 1 is made of a conventional material having a certain mechanical strength, and any reasonable material can be selected as required; the bottom of the frame 1 near one end of the feeding and conveying mechanism 2 is provided with a rail wheel which is matched with a conventional commercially available rail so as to move the frame 1 when the blade is repaired or replaced. The utility model discloses a set up feeding conveying mechanism 2 in frame 1, a material such as a certain amount of ramulus mori is carried simultaneously to in the feed mechanism 3, forced feed through feeding device is favorable to sending into a certain amount of material simultaneously and smashes the cutting to cutting mechanism 4, then the crushing material after the cutting falls into the 5 outputs of ejection of compact conveying mechanism of cutting mechanism 4 below, 5 slopes to set up of ejection of compact conveying mechanism, can directly transport the car, be favorable to realizing broken processing's feeding, the feed, it is broken, the streamlined processing of the ejection of compact, can be simultaneously broken material such as the batched ramulus mori, several artifical throw the material breakage in ground, be favorable to improving crushing efficiency.

The device also comprises a first speed reducing motor 6 and a second motor 7; the first speed reducing motor 6 is used for driving the feeding mechanism 3 and the feeding conveying mechanism 2; the second motor 7 is used for driving the cutting mechanism 4 and the discharging conveying mechanism 5; through reasonable transmission connected mode, first gear motor 6 can drive feed mechanism 3 and feeding conveying mechanism 2 simultaneously, and second motor 7 can drive cutting mechanism 4 and ejection of compact conveying mechanism 5 simultaneously, is favorable to raising the efficiency, is favorable to improving space utilization.

The feeding mechanism 3 comprises a feeder shell 31, an upper feeding roller group 32 and a lower feeding roller group 33; the upper feeding roller group 32 is movably arranged at the upper part of the feeding machine shell 31 up and down through an elastic adjusting component 8; the lower feeding roller group 33 is arranged at the lower part of the feeding machine shell 31; a feeding channel is formed between the upper feeding roller group 32 and the lower feeding roller group 33; the lower feeding roller group 33 is connected with a first speed reducing motor 6 through a first chain 91 transmission assembly; the lower feeding roller group 33 and the feeding conveying mechanism 2 rotate in a linkage manner; the upper feeding roller group 32 is connected with a first speed reducing motor 6 through a second chain 101 transmission assembly; in this embodiment, the feeder casing 31 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected as required; in this embodiment, the upper feeding taker-in group 32 and the lower feeding taker-in group 33 are both made of conventional materials with certain mechanical strength, and any reasonable material and diameter can be selected as required.

The lower feeding roller group 33 is connected with a first speed reducing motor 6 through a first chain 91 transmission assembly, and the first chain 91 transmission assembly comprises a first chain 91 and a first transmission shaft 92; one end of the first chain 91 is sleeved on a chain wheel arranged on an output shaft of the first speed reducing motor 6, and the other end of the first chain 91 is sleeved on a chain wheel arranged on the end part of the first transmission shaft 92; the lower feeding roller group 33 comprises at least two; gears are mounted at the end parts of the lower feeding roller group 33 and the first transmission shaft 92, and are meshed with each other through the gears to be linked and rotated, and the driving roller 21 of the feeding and conveying mechanism 2 is driven to rotate through a chain and a chain wheel, so that the movement of a conveying belt on the feeding and conveying mechanism 2 is driven, and the feeding and conveying mechanism 2 conveys materials to the feeding mechanism 3; in this embodiment, the feeding and conveying mechanism 2 includes a driving roller 21, a steering roller 22 and a conveying belt 23; the driving roller 21 and the lower feeding roller group 33 rotate in a linkage manner; the steering roller 22 is arranged at one end of the frame 1 opposite to the driving roller 21; the conveying belt 23 is sleeved on the driving roller 21 and the steering roller 22; in this embodiment, the turning roll 22 is provided with a tension adjusting mechanism; the tensioning adjusting mechanism comprises a tensioning frame, an adjusting rod, a locking piece and a bearing with a seat; two ends of the steering roller 22 are connected with a tensioning frame through a bearing with a seat; one end of the adjusting rod is connected with the bearing with the seat; the other end of the adjusting rod movably penetrates out of the tensioning frame and is fixed through the locking piece. In this embodiment, the position of the belt seat bearing on the tensioning frame is adjusted by feeding and giving control of the adjusting rod, so that the tensioning of the conveying belt on the steering wheel can be adjusted. The locking piece is favorable for fixing the adjusting rod after the adjusting rod moves.

In this embodiment, the second chain 101 driving assembly includes a second chain 101 and a second driving shaft 102; one end of the second chain 101 is sleeved on a chain wheel arranged on an output shaft of the first speed reducing motor 6, and the other end of the second chain 101 is sleeved on a transmission chain wheel arranged on the end part of the second transmission shaft 102; the upper feeding roller group 32 comprises at least two; meanwhile, the adjacent feeding licker-ins can be continuously driven to rotate through the chain wheel and the chain, and at least two feeding licker-ins are arranged on the upper part of the feeding, so that the uniform and active conveying of materials such as the mulberry branches in batches is facilitated.

The circumferential surfaces of the upper feeding spike roller group 32 and the lower feeding spike roller group 33 are both provided with spikes, the tooth tips are arranged in a staggered way, and tungsten carbide wear-resistant welding rods are welded on the tops of the spikes;

in this embodiment, the upper feeding taker-in group 32 comprises a first upper feeding taker-in 321 and a second upper feeding taker-in 322, which are adjacent; the chain wheel and the chain are arranged on the second transmission shaft 102 and are in transmission connection; the circumferential surfaces of the first upper feeding licker-in 321 and the second upper feeding licker-in 322 are provided with spurs; in this embodiment, the first upper feeding licker-in 321, the second upper feeding licker-in 322, the first lower feeding licker-in 331 and the second lower feeding licker-in 332 are all made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in the embodiment, the cross section of each protruding thorn is trapezoidal, so that the material grabbing effect is improved, the materials are beaten, the tough materials such as cellulose and lignin are loosened, and the subsequent crushing effect is improved; in this embodiment, the ends of the first upper feeding taker-in cylinder 321 and the second upper feeding taker-in cylinder 322 are connected to the upper part of the feeder housing 31 through floating bearing blocks, and the side wall of the feeder housing 31 is provided with sliding slots corresponding to the bearing blocks; the elastic adjusting component 8 is connected with the housing of the bearing seat, and the bearing seat can slide in the chute to adjust the height through the adjustment of the elastic adjusting component 8, thereby being beneficial to adjusting the heights of the first upper feeding licker-in 321 and the second lower feeding licker-in 332 without influencing the rotation thereof; the first lower feeding licker-in 331 and the second lower feeding licker-in 332 are arranged at the lower part of the feeding machine shell 31, and the upper and lower feeding licker-in form a feeding channel with adjustable height, which is beneficial to enabling two layers with different thicknesses to be uniformly compressed and evenly feeding the materials into the cutting mechanism 4.

The elastic adjusting component 8 comprises an adjusting screw rod and a pressing spring; one end of the adjusting screw is connected with the upper feed licker-in bearing seat; the other end of the adjusting screw penetrates through a cover plate of the feeder shell 31 and is fixed by a nut; the compression spring is sleeved on the peripheral surface of the adjusting screw rod; in the embodiment, the adjusting screw is made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to needs; one end of the adjusting screw is connected with the bearing seat shells at the end parts of the first upper feeding licker-in 321 and the second upper feeding licker-in 322, and the other end of the adjusting screw is movably connected with the feeder shell 31 through a nut; in this embodiment, the feeding amount of the screw is adjusted to adjust the heights of the first upper feeding licker-in 321 and the second upper feeding licker-in 322 in the feeding machine shell 31, and the meshing effect is improved by the compression spring, so that the material layers with different thicknesses can be compressed properly, and uniform feeding is facilitated. In this embodiment, pressure spring adopts the spring part structure of customizing material and the elastic deformation power that has mechanical strength, can select the material that can satisfy the intensity requirement as required, and in this embodiment, adjusting screw goes up the cover and is equipped with the nut, pressure spring's both ends and nut butt.

The cutting mechanism 4 comprises a fly cutter assembly 11, a bed cutter assembly 12 and a main shaft 13; the main shaft 13 is connected with the second motor 7 through a belt pulley disc assembly 14; two ends of the main shaft 13 are connected with the frame 1 through bearing seats; the fly cutter assembly 11 is arranged on the main shaft 13 and rotates along with the main shaft 13; the bed knife assembly 12 is arranged below one side of the fly knife assembly 11; the bottom knife assembly 12 and the fly knife assembly 11 are matched to finish crushing and cutting; in the embodiment, the belt wheel disc comprises a triangle belt and a wheel disc, an output shaft of the second motor 7 drives the wheel disc to rotate through the triangle belt, and the wheel disc drives the main shaft 13 to be connected, so that the fly cutter assembly 11 connected with the main shaft 13 can be driven to rotate at a high speed, and the fly cutter assembly is matched with the bottom cutter assembly 12 fixed below one side of the fly cutter assembly 11, and materials such as mulberry branches which are uniformly input are cut off and crushed into particles which meet requirements together; in this embodiment, the dead knife assembly 12 is disposed below the fly knife assembly 11 near the feeding mechanism 3, which is beneficial to improving the crushing effect. In this embodiment, the main shaft 13 is made of a material having high mechanical strength, and a material that can meet the strength requirement can be selected as needed.

The fly cutter assembly 11 comprises a cutter roller 111 and a fly cutter 112; the knife roller 111 is sleeved on the main shaft 13 and rotates along with the main shaft 13; the fly cutters 112 are arranged on the circumferential surface of the cutter roller 111 at intervals; in this embodiment, the knife roll 111 and the fly knife 112 are both made of a material with high mechanical strength, and a material that can meet the strength requirement can be selected as required; in this embodiment, the fly cutter 112 is disposed on the circumferential surface of the cutter roll 111, and after the cutter roll 111 rotates at a high speed along with the main shaft 13, the fly cutter 112 rotates along with the main shaft, and cuts and crushes the uniformly input materials such as bamboo strips or mulberry branches into fragments meeting the requirements together with the fixed bed cutter 122.

The bed knife assembly 12 includes a bed knife holder 121 and a bed knife 122; the bottom knife seat 121 is arranged on the frame 1; the bed knife 122 is obliquely arranged on the bed knife seat 121; in this embodiment, the bed knife holder 121 and the bed knife 122 are both made of a material with high mechanical strength, and a material that can meet the strength requirement can be selected as required; in this embodiment, the bed knife 122 is obliquely disposed on the bed knife base 121, and is beneficial to cooperating with the fly knife 112 to cut off and crush the uniformly input materials such as mulberry branches into fragments meeting the requirements.

The screening mechanism is a screening drum 15 which covers the peripheries of the fly cutter assembly 11 and the bed cutter assembly 12; the peripheral surface of the screen drum 15 is provided with screen holes 16; in this embodiment, two ends of the knife roll 111 frame are further provided with upper and lower pressing strips, and two ends of the screen cylinder 15 are fixedly connected with the knife roll 111 frame 1 through the upper and lower pressing strips by bolts; the height adjustment and the disassembly are facilitated; in this embodiment, a sieve section of thick bamboo 15 is split type, and including first arc and second arc, first arc is connected with the layering, and the second arc adopts the loose-leaf articulated with first arc, is favorable to the upset to open the second arc on first arc to be favorable to opening and closing a sieve section of thick bamboo 15 as required, be favorable to improving clean maintenance's convenience. In this embodiment, quantity, distribution density and the aperture size of sieve material hole 16 can rationally set up as required, are favorable to screening the crushing material after the breakage, are favorable to making the crushing material that accords with the size requirement fall and enter into on ejection of compact conveying mechanism 5.

A chain wheel is arranged on the main shaft 13; the chain wheel drives the chain wheel sleeved on the intermediate gear to rotate through the chain; the intermediate gear is meshed with a gear arranged on a transmission roller of the discharging and conveying mechanism 5 through a gear and is used for driving the discharging and conveying mechanism 5 to transfer materials; in this embodiment, the sprocket, the output chain (not shown in the drawings), the intermediate gear (not shown in the drawings) and the gear (not shown in the drawings) are all made of conventional materials with certain mechanical strength, and any reasonable type structure and suitable connection and installation mode can be selected as required, in this embodiment, after the main shaft 13 rotates, the sprocket on the main shaft 13 is driven to rotate, the sprocket sleeved on the intermediate gear is driven to rotate through the conveying chain, and then the intermediate gear is meshed with the gear on the conveying mechanism driving roller through the intermediate gear, so that the driving wheel of the discharging and conveying mechanism 5 is driven to rotate; in this embodiment, the discharging and conveying mechanism 5 includes a driving wheel, a driven wheel, a chute-shaped carrier roller and a conveying belt; the conveyer belt suit is on action wheel, follow driving wheel, chute type bearing roller, after the action wheel is driven by main shaft 13 and is rotated, can be favorable to driving the conveyer belt and remove to be favorable to forming ascending chute-shaped conveyer belt 23 of slope, be favorable to exporting the material after smashing, be favorable to improving automatic feeding, feed, breakage and the output of assembly line.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides an agriculture and forestry plant smashes cutting machine which characterized in that: comprises a frame, a feeding conveying mechanism, a feeding mechanism, a cutting mechanism and a discharging conveying mechanism; the feeding mechanism is used for feeding the materials on the feeding conveying mechanism into the cutting mechanism for crushing and cutting; the feeding end of the discharging conveying mechanism is arranged below the cutting mechanism; the crushed material cut by the cutting mechanism falls down after being filtered by the material screening mechanism and is output by the discharging and conveying mechanism.

2. The agricultural and forestry plant crushing and cutting machine according to claim 1, wherein: the device also comprises a first speed reducing motor and a second motor; the first speed reducing motor is used for driving the feeding mechanism and the feeding conveying mechanism; and the second motor is used for driving the cutting mechanism and the discharging and conveying mechanism.

3. The agricultural and forestry plant pulverization cutter according to claim 2, wherein: the feeding mechanism comprises a feeder shell, an upper feeding roller group and a lower feeding roller group; the upper feeding roller group is movably arranged on the upper part of the feeding machine shell up and down through an elastic adjusting assembly; the lower feeding roller group is arranged at the lower part of the feeding machine shell; a feeding channel is formed between the upper feeding spike roller group and the lower feeding spike roller group; the lower feeding licker-in group is connected with a first speed reducing motor through a first chain transmission assembly; the lower feeding roller group and the feeding conveying mechanism rotate in a linkage manner; and the upper feeding licker-in group is connected with the first speed reducing motor through a second chain transmission assembly.

4. The agricultural and forestry plant pulverization cutter according to claim 3, wherein: the circumferential surfaces of the upper feeding spike roller group and the lower feeding spike roller group are provided with spikes, the tooth tips are arranged in a staggered manner, and tungsten carbide wear-resistant welding rods are welded on the tops of the spikes.

5. The agricultural and forestry plant smashing and cutting machine according to claim 3, wherein: the elastic adjusting component comprises an adjusting screw rod and a pressing spring; one end of the adjusting screw is connected with a bearing seat of the upper feeding roller group; the other end of the adjusting screw penetrates through a cover plate of the feeder shell and is fixed by a nut; the pressing spring is sleeved on the circumferential surface of the adjusting screw rod.

6. The agricultural and forestry plant pulverization cutter according to claim 2, wherein: the cutting mechanism comprises a fly cutter assembly, a bed cutter assembly and a main shaft; the main shaft is connected with a second motor through a belt pulley disc assembly; two ends of the main shaft are connected with the frame through bearing seats; the fly cutter assembly is arranged on the main shaft and rotates along with the main shaft; the dead knife assembly is arranged below one side of the fly knife assembly; the bottom knife assembly and the fly knife assembly are matched to finish crushing and cutting.

7. The agricultural and forestry plant pulverization cutter according to claim 6, wherein: the fly cutter assembly comprises a cutter roller and a fly cutter; the knife roller is sleeved on the main shaft and rotates along with the main shaft; the fly knives are arranged on the circumferential surface of the knife roller at intervals.

8. The agricultural and forestry plant pulverization cutter according to claim 6, wherein: the bottom knife assembly comprises a bottom knife holder and a bottom knife; the bottom cutter seat is arranged on the rack; the bottom knife is obliquely arranged on the bottom knife seat.

9. The agricultural and forestry plant pulverization cutter according to claim 6, wherein: the screening mechanism is a screening drum which is covered on the peripheries of the fly cutter assembly and the bed cutter assembly; and the circumferential surface of the screen drum is provided with screen holes.

10. The agricultural and forestry plant pulverization cutter according to claim 6, wherein: a chain wheel is arranged on the main shaft; the chain wheel drives the chain wheel sleeved on the intermediate gear to rotate through the chain; the intermediate gear is meshed with a gear installed on a transmission roller of the discharging and conveying mechanism through a gear and is used for driving the discharging and conveying mechanism to transfer materials.

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