CN211430126U - Green pepper threshing device - Google Patents

Abstract

The utility model provides a green pepper threshing device, which comprises a frame, a separating sieve, a threshing mechanism and a branch crushing mechanism, wherein the separating sieve is arranged at the upper part of the frame, and a feeding hole and a collecting tank are arranged on the separating sieve; the threshing mechanism is arranged below the separation screen and comprises at least one separating unit, and each threshing unit comprises a guide pipe and a conveying structure, wherein the guide pipe is used for shearing pepper branches and guiding the sheared branches, and the conveying structure is used for conveying the sheared branches to the downstream; the upper end mouth of pipe of guide tube is located pan feeding mouth department, is provided with the cutting edge. The utility model discloses, the prickly ash branch that has prickly ash cocooning frame is through pan feeding mouth feeding back, is separated prickly ash cocooning frame and branch by the cutting edge of guiding tube upper end, and prickly ash cocooning frame falls into the groove of collecting and collects, can avoid prickly ash cocooning frame to damage, and the branch is collected or is smashed, the recycle of being convenient for after guiding tube and drive mechanism convey.

Description

Green pepper threshing device

Technical Field

The utility model belongs to agricultural machine field, concretely relates to green prickly ash thresher.

Background

The pepper is an economic crop widely planted in China, the peel of the pepper can be used as a seasoning to extract aromatic oil and can be used as a medicine, the pepper has extremely high nutritional value and wide medicinal value, the rich dietary fiber can promote intestinal tract motility and reduce the risk of diseases such as blood pressure, hyperlipidemia, diabetes and the like, and the protein rich in pepper seeds is up to more than 20 percent and can be fully utilized by a plant protein extraction method.

The green pepper can not damage leaves and buds when picked, the harvesting time is concentrated and short, the pepper needs to be harvested in time, meanwhile, pepper branches are long in extension, have thorns and are small in fruits, and the mechanical picking difficulty is very high. At present, pepper picking has two technical schemes according to the agricultural process:

the mode is mainly relied on full manual work or hand-held type mechanical scissors to directly pluck the prickly ash cluster on the prickly ash tree, and wherein the mechanical scissors is generally similar to the instrument that long scissors is the same, has manual and electronic two kinds, and it has certain laborsaving, protects the arm not by functions such as fish tail, but hinders the prickly ash tree easily, prickly ash is difficult for collecting, work efficiency is lower. In order to solve the problem of collection, a handheld combing and brushing roller is developed for threshing, but the threshing effect is poor, the weight of the machine body is large, and the labor intensity is still large.

And secondly, according to the agricultural requirements of pepper picking, firstly, manually shearing branches with pepper grains by using branches, and then collecting and threshing, wherein threshing is the most important agricultural process, green peppers are extremely easy to damage, the threshing is realized by extruding through a rubber roller at present, but the green pepper grains are easy to damage in the extruding process and are mixed with a large amount of pepper leaves and thorns, so that the economic benefit of the peppers is greatly reduced, therefore, basically all farmers adopt manual threshing, but the labor consumption is long, the labor efficiency is low, the input cost is greatly improved, the threshed pepper branches also need to be manually treated and cannot be directly utilized, and the farmers generally directly discard the pepper branches in the field, thereby not only wasting agricultural resources, but also influencing the field operation of the next agricultural link.

SUMMERY OF THE UTILITY MODEL

In view of the above the not enough of prior art, the utility model aims to provide a green pepper thresher is convenient for thresh and the branch is smashed, and avoids the prickly ash impaired.

In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:

a green pepper threshing device comprises:

a frame;

the separating screen is arranged at the upper part of the frame, and is provided with a feeding port for feeding pepper branches and a material collecting tank for collecting pepper clusters;

the threshing mechanism is arranged below the separation screen and comprises at least one separating unit, and each threshing unit comprises a guide pipe and a conveying structure, wherein the guide pipe is used for shearing pepper branches and guiding the sheared branches, and the conveying structure is used for conveying the sheared branches to the downstream; the upper end mouth of pipe of guiding tube is located feed inlet department, and this mouth of pipe is provided with the cutting edge.

By adopting the structure, after pepper branches with pepper clusters are fed through the feeding port, the cutting edges at the upper end of the guide pipes separate the pepper clusters from the branches, the pepper clusters fall into the collecting tank to be collected, and the branches are conveyed through the guide pipes and the transmission mechanism to be collected or subsequently processed.

Optionally, the separating screen is provided with at least two feeding ports with different apertures, the feeding port with each aperture is one to multiple, each feeding port is correspondingly provided with a threshing unit, and the inner diameter of the guide pipe is the same as the aperture of the corresponding feeding port. The problem that the pepper branches with different diameters are difficult to clamp is avoided, and the method can be suitable for processing different pepper branches.

Optionally, a plurality of impurity separation openings are further formed in the periphery of the feeding opening on the separating screen, the material collecting groove is located in the periphery of the impurity separation openings and the feeding opening and is arranged into a circle along the outer edge of the separating screen, and the material collecting groove is connected with a discharging opening.

Optionally, the separating screen and the collecting chute are both arranged inclined with respect to the horizontal.

Optionally, the upper end of the guide tube is higher than the bottom of the separation screen, and the upper end of the guide tube and the bottom of the separation screen are in inclined transition and form a slope.

Optionally, the conveying structure is a spiral conveying auger, a window is formed in the side face of the guide pipe, the spiral conveying auger is intersected with the guide pipe and extends into the window, and branches are conveyed from top to bottom.

Optionally, the guide tube passes through the ring flange and vertically installs in the frame, the upper end mouth of pipe of guide tube is from last to the gradually increasing toper structure of external diameter down, the cutting edge is close to the inner wall of guide tube.

Optionally, green prickly ash thresher still includes the first drive mechanism who is used for transmitting power to the auger delivery auger, installs drive gear on the back shaft of each group auger delivery auger, first drive mechanism is including the first transmission shaft that is used for inserting power, install first belt pulley, the jackshaft on first transmission shaft, install transition gear and the second belt pulley on the jackshaft, with transition gear and drive gear meshed's idler, first belt pulley passes through first belt with the second belt pulley and is connected.

Optionally, the green pepper threshing device further comprises a branch crushing mechanism located at the downstream of the threshing mechanism, and the branch crushing mechanism comprises a branch pressing structure used for pre-fixing branches and a branch crushing structure used for cutting the branches.

Optionally, the branch pressing structure comprises a horizontally arranged pressing cutter shaft and a pressing plate arranged on the pressing cutter shaft, the pressing plate is parallel to the axis of the pressing cutter shaft and is arranged at intervals along the circumferential direction of the pressing cutter shaft, and saw teeth are arranged at the free end of the pressing plate.

Optionally, the branch crushing structure comprises a crushing cutter shaft parallel to the pressing cutter shaft, a plurality of cutting knives are mounted on the crushing cutter shaft, gaps are reserved between the cutting knives and the saw teeth, the cutting knives are distributed at intervals in the axial direction of the crushing cutter shaft, and the cutting edges of adjacent cutting knives are staggered in the circumferential direction of the crushing cutter shaft.

Optionally, green prickly ash thresher still includes the second drive mechanism that is used for to smashing the arbor and compressing tightly arbor transmission power, second drive mechanism is including the second transmission shaft that is used for inserting power, install the third belt pulley in the second transmission shaft, smash the arbor and compress tightly and install fourth belt pulley and fifth belt pulley on the arbor respectively, the third belt pulley passes through the third belt with the fourth belt pulley and is connected, the third belt pulley passes through the fourth belt with the fifth belt pulley and is connected.

As mentioned above, the utility model has the advantages that: the utility model discloses the prickly ash branch that has prickly ash cocooning frame is through pan feeding mouth feeding back, is separated prickly ash cocooning frame and branch by the cutting edge of guiding tube upper end, and prickly ash cocooning frame falls into the groove of collecting and collects, and the branch is collected or follow-up processing after guiding tube and drive mechanism convey, and the separation of prickly ash cocooning frame and branch is convenient for to above-mentioned structure, and can avoid prickly ash cocooning frame to damage.

Drawings

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a schematic view of a separating screen according to an embodiment of the present invention;

FIG. 6 is a schematic view of a threshing mechanism and a shoot crushing mechanism according to an embodiment of the present invention;

fig. 7 is a schematic view of a threshing mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a guide tube according to an embodiment of the present invention;

fig. 9 is a schematic view of a first transmission mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic view of a shoot reducing mechanism and a second drive mechanism according to an embodiment of the present invention;

fig. 11 is a schematic view of a twig crushing structure according to an embodiment of the present invention.

Part number description:

1-a frame; 2-separating screen; 21-a feeding port; 21 a-a small-caliber feeding port; 21 b-a middle-caliber feeding port; 21 c-a large-caliber feeding port; 22-a material collecting groove; 23-an impurity separation port; 24-a discharge outlet; 25-slope; 3-a threshing mechanism; 31-a guide tube; 311-cutting edge; 312-a window; 313-flange plate; 32-a spiral conveying auger; 33-a support shaft; 34-a transmission gear; 4-a branch crushing mechanism; 41-branch compacting structure; 411-pressing the cutter shaft; 412-a compacting plate; 413-saw teeth; 42-branch crushing structure; 421-crushing cutter shaft; 422-a cutting knife; 422 a-a tool apron; 422 b-blade; 422 c-bolt; 43-chip removal port; 5-a first transmission mechanism; 51-a first drive shaft; 52-a first pulley; 53-a first belt; 54-intermediate shaft; 55-a second pulley; 56-transition gear; 57-idler pulley; 6-a second transmission mechanism; 61-a second drive shaft; 62-a third pulley; 63-a second belt; 64-a fourth pulley; 65-a third belt; 66-a fifth pulley; 7-a motor; 8-T type reducing gear box.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Examples

As shown in fig. 1 to 5, a green chinese prickly ash threshing apparatus exemplified in this example is used for the detachment and the branch pulverization of green chinese prickly ash, wherein green chinese prickly ash refers to a chinese prickly ash branch having a chinese prickly ash cluster, and the apparatus is intended to separate the chinese prickly ash cluster from the branch, and comprises:

the device comprises a frame 1, a power supply and a power supply, wherein the frame 1 is used as a support main body and is used for installing and supporting various components and power;

the separating screen 2 is arranged at the upper part, specifically the top part, of the frame 1, a feeding port 21 for feeding pepper branches and a collecting groove 22 for collecting pepper clusters are arranged on the separating screen 2, wherein the feeding port 21 is used for feeding the branches with the pepper clusters for subsequent separation and other operations, and the feeding mode can adopt manual feeding; one or more feeding ports 21 can be arranged as required;

the threshing mechanism 3 is arranged below the separating screen 2 and used for threshing fed pepper branches, and comprises at least one separating unit, the separating unit corresponds to the number of the feeding ports 21, each threshing unit comprises a guide pipe 31 and a conveying structure, a pipe orifice at the upper end of the guide pipe 31 is positioned at the feeding port 21, the pipe orifice is provided with a cutting edge, and the guide pipe 31 is used for cutting the pepper clusters from the pepper branches and guiding the movement path of the cut branches, such as providing a conveying channel and the like; the conveying structure is used for conveying the cut branches to the downstream; for example to a shoot shredder mechanism 4 or other collection hopper or the like;

also included in this example is a shoot shredder mechanism 4 located downstream of the threshing mechanism 3, which may be located, for example, below the threshing mechanism 3, and which includes a shoot compacting structure 41 for pre-fixing shoots and a shoot shredding structure 42 for shredding shoots.

By adopting the structure, after pepper branches with pepper clusters are fed through the feeding port 21, the pepper clusters are separated from the branches by the cutting edge at the upper end of the guide pipe 31, the pepper clusters fall into the collecting groove 22 for collection, and the branches fall into the branch crushing mechanism 4 for crushing after being transmitted through the guide pipe 31 and the transmission mechanism.

In one embodiment, the separating screen 2 is provided with at least two feeding ports 21 with different apertures, each aperture of the feeding ports 21 is one or more, each feeding port 21 is correspondingly provided with one threshing unit, and the inner diameter of the guide pipe 31 of each threshing unit is the same as the aperture of the corresponding feeding port 21. As shown in fig. 5, in this example, three feeding ports 21 with different calibers, a large-caliber feeding port 21c, a medium-caliber feeding port 21b, and a small-caliber feeding port 21a are provided, and the number of the feeding ports is respectively from small to large, for example, 1, 2, and 3, which is in accordance with the classification statistics of the thickness, medium and thin of the pepper branches. The upper end of the guide tube 31 in this example forms the inlet 21. The feeding ports 21 with different calibers are arranged, so that the problem that the pepper branches with different calibers are difficult to clamp is solved, and the treatment of different pepper branches can be adapted.

For the separation of other impurity, the periphery that lies in pan feeding mouth 21 on the separating screen 2 still is provided with a plurality of impurity separation mouth 23, and prickly ash thorn etc. after the cutting can fall from this impurity separation mouth 23, collects etc. and separating screen 2 below can correspond and set up collection storehouse etc..

The separating screen 2 comprises a screen plate and a side wall located on the outer edge of the screen plate, the feeding port 21 and the impurity separating port 23 are both arranged on the screen plate, the material collecting groove 22 is located on the periphery of the impurity separating port 23 and the feeding port 21 and is arranged in a circle along the outer edge of the separating screen 2, namely the material collecting groove 22 is formed between the screen plate and the side wall, and the material collecting groove 22 is connected with the discharging port 24 and used for discharging and collecting the pepper clusters.

In this example, the separating screen 2 is mounted at the uppermost end of the frame by bolts, which is convenient for disassembly, assembly and maintenance.

In order to facilitate the pepper clusters to fall from the sieve plate into the collecting groove 22 and to facilitate the movement of the pepper clusters in the collecting groove 22 through the discharge opening 24, the separating sieve 2 and the collecting groove 22 are both arranged obliquely relative to the horizontal plane.

In one embodiment, the upper end of the guide pipe 31 is submerged into or flush with the bottom of the separation screen 2, in this case, the upper end of the guide pipe 31 is higher than the bottom of the separation screen 2 (i.e. extends into the screen plate), the upper end of the guide pipe 31 and the bottom of the separation screen 2 are in inclined transition and form a slope 25 with a certain slope, the structure is convenient for the cut zanthoxylum clusters to roll down, and the accumulation of the zanthoxylum clusters near the guide pipe 31 is avoided.

In one embodiment, the conveying structure is a spiral conveying auger 32, a window 312 (i.e. a notch) is formed in the side surface of the guide pipe 31, the length of the window 312 is matched with the size of the spiral conveying auger 32, so that the spiral conveying auger 32 is embedded into the space, the spiral conveying auger 32 is intersected with the guide pipe 31 and extends into the window 312, and the window is used for conveying branches from top to bottom to play a role in clamping and conveying pepper branches, in this case, the window 312 is formed in the middle part, the lower part or the middle-lower part of the guide pipe 31, as shown in fig. 8.

In one embodiment, the guide pipe 31 is vertically installed on the frame 1 through a flange 313, the flange 313 is fixed with the frame 1 through a bolt 422c, a pipe orifice at the upper end of the guide pipe 31 is of a tapered structure with the outer diameter gradually increasing from top to bottom, the cutting edge is close to the inner wall of the guide pipe, namely a tapered knife edge is formed, and the cutting edge is closer to branches, so that the cutting of the pepper cluster is facilitated.

The threshing mechanism 3 is arranged in a box body on the upper portion of the machine frame 1, the branch crushing mechanism 4 is arranged in a box body arranged on the lower portion of the machine frame, and a chip removal port 43 used for discharging crushed branches is arranged at the lower end of the box body on the lower portion of the machine frame.

In one embodiment, the branch pressing structure 41 includes a horizontally disposed pressing knife shaft 411 and a plurality of pressing plates 412 mounted on the pressing knife shaft 411, the pressing plates 412 are parallel to the axis of the pressing knife shaft 411, the plurality of pressing plates 412 are disposed at intervals along the circumferential direction of the pressing knife shaft 411, the free end of the pressing plates 412 is provided with saw teeth 413, the saw teeth 413 are used for temporarily blocking branches and are staggered with the crushing structure to prevent collision, as shown in fig. 10, in this example, the pressing plates 412 are welded on the pressing knife shaft 411.

As shown in fig. 10 and 11, the branch crushing structure 42 includes a crushing cutter shaft 421 parallel to the pressing cutter shaft 411, a plurality of cutters 422 are installed on the crushing cutter shaft 421, the cutters 422 are perpendicular to the crushing cutter shaft 421, a gap is formed between each cutter 422 and each saw tooth 413, the cutters 422 are axially spaced apart from each other on the crushing cutter shaft 421, and the cutting edges of adjacent cutters 422 are circumferentially staggered from each other on the crushing cutter shaft 421.

As shown in fig. 11, the cutter 422 includes a blade seat 422a mounted on the pulverizing cutter shaft 421, and a plurality of blades 422b mounted on the blade seat 422 a; the insert 422b is fastened to the holder 422a by a bolt 422 c. The blades 422b on adjacent blade seats 422a are staggered in circumferential position to effectively shred.

Wherein, the compressing knife shaft 411 is located above the crushing knife shaft 421, or the compressing knife shaft 411 and the crushing knife shaft 421 are arranged side by side. The branches are temporarily blocked by the pressing plate 412 and are cut up by the cutting knife 422 rotating at high speed so as to be collected and reused.

In one embodiment, a collection hopper (not shown in this example) is arranged below the guide tube 31 for collecting and feeding the branches to the branch grinding mechanism 4, the outlet of the collection hopper is positioned above the branch grinding mechanism 4, and the outlet of the collection hopper is elongated so as to correspond to the upper side of the branch compacting mechanism 41; certainly, a collecting hopper can also be omitted, and a box body corresponding to the branch pressing structure 41 on the rack is designed to be a bucket-shaped structure, namely, the box body from the lower part of the threshing mechanism 3 to the branch pressing structure 41 is a structure with a wide upper part and a narrow lower part, so that threshed branches can be conveniently gathered into the branch pressing structure 41.

In one embodiment, the threshing mechanism further comprises a power mechanism for providing power for the threshing mechanism 3 and the branch crushing mechanism 4, and the threshing mechanism can be driven by the same power mechanism or can be respectively provided with a driving mechanism, and the same driving mechanism is used for illustration in the embodiment.

In the embodiment, the motive mechanism is a motor 7, the motor 7 is arranged on the rack 1, and the output end of the motor 7 is connected with a T-shaped reduction box 8, namely, the horizontal and vertical simultaneous transmission is realized through a bevel gear pair; the T-shaped reduction box 8 is connected with the spiral conveying auger 32 through the first transmission mechanism 5, and in the embodiment, a vertical output shaft of the T-shaped reduction box 8 is used for transmitting power to the spiral conveying auger 32; and a transverse output shaft of the T-shaped reduction box 8 is used for transmitting power to the branch crushing mechanism 4.

As shown in fig. 6, 7 and 9, each set of screw conveyer 32 is mounted on a corresponding support shaft 33, the upper and lower ends of the support shaft 33 are mounted on the frame through bearings, the support shaft 33 is mounted with a transmission gear 34 which rotates synchronously, the first transmission mechanism 5 includes a first transmission shaft 51, a first belt pulley 52 mounted on the first transmission shaft 51, an intermediate shaft 54, a transition gear 56 and a second belt pulley 55 mounted on the intermediate shaft 54, and an idler pulley 57 engaged with the transition gear 56 and the transmission gear 34, and the first belt pulley 52 and the second belt pulley 55 are connected through a first belt 53. The first transmission shaft 51 is used for being connected with a vertical output shaft of the T-shaped reduction gearbox 8, power is connected in, then the power is transmitted to the second belt pulley 55 through the first belt 53, the intermediate shaft 54 is driven to rotate, the transition gear 56 on the intermediate shaft 54 is driven to follow, the idle gear 57 is driven to rotate, the transmission gear 34 is driven to rotate, and the spiral conveying auger 32 is driven to rotate.

In this embodiment, two idle wheels 57 are provided, wherein the idle wheels 57 are provided with idle wheel 57 shafts mounted on the frame 1, each idle wheel 57 is respectively meshed with the plurality of transmission gears 34 to drive the plurality of spiral conveying augers 32 to rotate, and the rotation directions of the spiral conveying augers 32 are the same.

The T-shaped reduction box 8 transmits power to the crushing cutter shaft 421 and the pressing cutter shaft 411 through the second transmission mechanism 6, the second transmission mechanism 6 comprises a second transmission shaft 61 for connecting power and a double-groove third belt pulley 62 installed on the second transmission shaft 61, a fourth belt pulley 64 and a fifth belt pulley 66 are respectively installed on the crushing cutter shaft 421 and the pressing cutter shaft 411, the third belt pulley 62 is connected with the fourth belt pulley 64 through a second belt 63, the third belt pulley 62 is connected with the fifth belt pulley 66 through a third belt 65, the second transmission shaft 61 is connected with a transverse output shaft of the T-shaped reduction box 8 to connect power, and then the two cutter shafts are driven to rotate through the belts and the belt pulley sets, as shown in fig. 6 and fig. 10. The above-mentioned each drive mechanism still sets up the safety cover outward and protects, for example the belt and the belt pulley outward, all set up the safety cover outward for each transmission shaft, the mounting means between belt pulley and the axle and between gear and the axle can adopt spline or keyway cooperation mode, realizes synchronous rotation.

The working principle of the utility model is as follows:

after the branches with pepper particles enter from the feeding port 21, the spiral conveying auger 32 can pull the branches to move downwards, meanwhile, pepper clusters are cut off by the conical knife edge and fall on the separating screen 2, and as the thorns on the branches can also be cut off, the separating screen 2 is provided with an impurity separating port 23 so as to separate the pepper clusters from other impurities, and meanwhile, the pepper clusters fall into the collecting tank 22 and are collected through discharging. After the branches are threshed, the branches enter the branch crushing mechanism 4, firstly, the second transmission shaft 61 drives the double-groove third belt pulley 62 of the branch crushing mechanism 4 to rotate, and the double-groove third belt pulley 62 drives the pressing cutter shaft 411 and the crushing cutter shaft 421 to rotate in the same direction through a belt and a belt pulley respectively. Four groups of tooth-shaped pressing plates 412 are uniformly welded on the pressing knife shaft 411, and the pressing plates 412 rotate along with the pressing knife shaft 411. The crushing cutter shaft 421 is spirally provided with 8 groups of cutters 422, and the cutters 422 rotate along with the crushing cutter shaft 421. When the pressing plate 412 rotates, threshed branches can be extruded to one side to play an instant fixing role, and meanwhile, the threshed branches move downwards; and the cutting knife 422 rotates at a high speed to form a sliding cutting action on the branches and cut the branches, the principle of the cutting knife is similar to that of axe wood splitting, the branches are firstly fixed, and the branches are split and crushed by the cutting knife 422. The crushed materials fall through the chip removal port 43 at the lowest end and are recovered, and the crushed materials can be used as fuels, fungus culture base materials, organic fertilizer additives and the like.

The utility model discloses the prickly ash branch that has prickly ash cocooning frame is through pan feeding mouth 21 feeding back, is separated prickly ash cocooning frame and branch by the cutting edge of guide tube 31 upper end, and prickly ash cocooning frame falls into collecting groove 22 and collects, and the branch falls into branch rubbing crusher and constructs 4 and smash after guide tube 31 and drive mechanism convey, and the separation of prickly ash cocooning frame and branch is convenient for to above-mentioned structure, and can avoid prickly ash cocooning frame to damage. By means of cutting and spiral conveying, the problem that pepper branches with different diameters are difficult to clamp is solved, pepper branch threshing is realized, and meanwhile, the branches are chopped by a pressing plate and a cutting knife which rotate at a high speed so as to be collected and recycled.

Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a green prickly ash thresher which characterized in that: comprises that

A frame;

the separating screen is arranged at the upper part of the frame, and is provided with a feeding port for feeding pepper branches and a material collecting tank for collecting pepper clusters;

the threshing mechanism is arranged below the separation screen and comprises at least one separating unit, and each threshing unit comprises a guide pipe and a conveying structure, wherein the guide pipe is used for shearing pepper branches and guiding the sheared branches, and the conveying structure is used for conveying the sheared branches to the downstream; the upper end mouth of pipe of guiding tube is located feed inlet department, and this mouth of pipe is provided with the cutting edge.

2. The green pepper threshing device according to claim 1, characterized in that: the separating screen is provided with at least two feeding ports with different calibers, the feeding port with each caliber is one to a plurality of, each feeding port is correspondingly provided with a threshing unit, and the inner diameter of the guide pipe is the same as the caliber of the corresponding feeding port.

3. The green pepper threshing device according to claim 1, characterized in that: the separating screen is characterized in that a plurality of impurity separating openings are further formed in the periphery of the feeding opening, the collecting groove is located in the periphery of the impurity separating openings and the feeding opening and is arranged into a circle along the outer edge of the separating screen, and the collecting groove is connected with a discharging opening.

4. The green pepper threshing device according to claim 1, characterized in that: the separating screen and the collecting tank are both obliquely arranged relative to the horizontal plane.

5. The green pepper threshing device according to claim 1, characterized in that: the upper end of the guide pipe is higher than the bottom of the separating screen, and the upper end of the guide pipe and the bottom of the separating screen are in inclined transition to form a slope.

6. The green pepper threshing device according to claim 1, characterized in that: the conveying structure is a spiral conveying auger, a window is formed in the side face of the guide pipe, the spiral conveying auger is intersected with the guide pipe and extends into the window, and branches are conveyed from top to bottom.

7. The green pepper threshing device according to claim 1, characterized in that: the upper end mouth of pipe of guiding tube is from last to the gradually toper structure that increases of external diameter down, the cutting edge is close to the inner wall of guiding tube.

8. The green pepper threshing device according to claim 6, characterized in that: green prickly ash thresher is still including being used for to the first drive mechanism of auger delivery auger transmission power, installs drive gear on the back shaft of each group auger delivery auger, first drive mechanism is including the first transmission shaft that is used for inserting power, install first belt pulley, the jackshaft in first transmission shaft, install transition gear and the second belt pulley on the jackshaft, with transition gear and drive gear meshed idler, first belt pulley is connected through first belt with the second belt pulley.

9. The green pepper threshing device according to claim 1, characterized in that: the green pepper threshing device further comprises a branch crushing mechanism located on the downstream of the threshing mechanism, and the branch crushing mechanism comprises a branch pressing structure used for pre-fixing branches and a branch crushing structure used for cutting the branches.

10. The green pepper threshing device according to claim 9, characterized in that: the branch pressing structure comprises a horizontally arranged pressing cutter shaft and a pressing plate arranged on the pressing cutter shaft, the pressing plate is parallel to the axis of the pressing cutter shaft and is arranged at intervals along the circumferential direction of the pressing cutter shaft, and the free end of the pressing plate is provided with sawteeth; the branch crushing structure comprises a crushing cutter shaft parallel to the pressing cutter shaft, a plurality of cutting knives are installed on the crushing cutter shaft, gaps are reserved between the cutting knives and the saw teeth, the cutting knives are distributed at intervals in the axial direction of the crushing cutter shaft, and the cutting edges of adjacent cutting knives are staggered in the circumferential direction of the crushing cutter shaft.

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