CN112088663A

CN112088663A - Agricultural straw recovery unit

Info

Publication number: CN112088663A
Application number: CN202010971436.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shang Rongfu
Current assignee: Gao Rong; Han Fei; Wang Yanchun; Zhang Caiyun
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-12-18
Anticipated expiration: 2040-09-16
Also published as: CN112088663B

Abstract

The invention relates to the technical field of straw recovery, in particular to an agricultural straw recovery device, which comprises a shell, wherein the top of the shell is communicated with a feed pipe, the middle part in the shell is fixedly connected with an arc-shaped bottom support, a tubular shaft is rotatably arranged on the side wall of the shell between the bottom support and the feed pipe, a cylindrical inner container is coaxially and fixedly connected on one end surface of the tubular shaft positioned in the shell, a discharge hole is formed in the outer wall of the inner container, a ring gear is coaxially and fixedly connected on the end surface of the other end of the tubular shaft, a long shaft is coaxially and rotatably arranged on one end surface of the inner container, a crushing roller is coaxially and fixedly connected on the long shaft positioned in the inner container, a central gear is fixedly connected on one end of the long shaft far away from the inner container, a U-shaped mounting frame is fixedly connected, one end of the short shaft is fixedly connected with a transmission gear, and the straw can be ground into straw powder by the device, so that the combustion efficiency of the straw powder is improved.

Description

Agricultural straw recovery unit

Technical Field

The invention relates to the technical field of straw recovery, in particular to an agricultural straw recovery device.

Background

With the development of science and technology, straws become one of very important raw materials. As a big agricultural country, the straws are inexhaustible, and in the farmland, in order to rapidly destroy the straws and ensure that seeding in the next season is not influenced, a method of burning the straws on the spot is mostly adopted.

The energy conversion of plant straws by boiler combustion is one of the effective ways of utilizing straws at present, for example: chinese patent 2009202770706, "straw boiler", chinese patent 2008200152004 "a multifunctional straw boiler", etc. all adopt the method of boiler combustion to directly utilize plant straw, and the plant straw as fuel is not smashed, can cause combustion efficiency low, can not realize sufficient burning, extravagant energy, cause environmental pollution.

Disclosure of Invention

The invention aims to solve the problem that the direct combustion efficiency of plant straws is low in the prior art, and provides an agricultural straw recycling device.

In order to achieve the purpose, the invention adopts the following technical scheme:

an agricultural straw recycling device is designed, comprising a shell, wherein the top of the shell is communicated with an inlet pipe, the middle part inside the shell is fixedly connected with an arc-shaped bottom support, a tubular shaft is rotatably arranged on the side wall of the shell between the bottom support and the inlet pipe, a cylindrical inner container is fixedly connected with a coaxial line on the end surface of the tubular shaft inside the shell, a discharge port is arranged on the outer wall of the inner container, a ring gear is fixedly connected with a coaxial line on the end surface of the other end of the tubular shaft, a long shaft is rotatably arranged on the coaxial line on one end surface of the inner container, a crushing roller is fixedly connected with the coaxial line on the long shaft inside the inner container, a central gear is fixedly connected with one end of the long shaft far away from the inner container, a U-shaped mounting frame is fixedly connected on the outer wall of the, one side of the transmission gear is meshed with the ring gear, and the other side of the transmission gear is meshed with the central gear;

the inner part of the bottom support is in a hollow state, a worm is inserted in the bottom support, two ends of the worm are rotatably installed on two side walls of the shell, one end of the worm is coaxially and fixedly connected to an output shaft of a motor, the motor is fixedly connected to the outer wall of the shell, the other end of the worm is fixedly connected with a fourth belt wheel, a third belt wheel is fixedly connected to the end part of the short shaft, a second belt is cooperatively installed on the third belt wheel and the fourth belt wheel, a plurality of rotating shafts are rotatably and vertically installed on the bottom surface of the bottom support, a rolling roller is fixedly connected to the bottom end of each rotating shaft coaxially, a worm wheel is fixedly connected to the top end of each rotating shaft, and;

the inside rigid coupling of casing of collet below has the base, the baffle box has been seted up to base upper surface one side, the roller milling groove has been seted up at the base middle part, the baffle box with roller milling groove intercommunication, roller milling slidable connects in the roller milling groove, casing bottom intercommunication has wedge-shaped feed bin, a plurality of filtration pores have been seted up on the inclined plane of feed bin.

Preferably, a feeding structure is installed at the top of the feeding pipe and used for feeding straws, the feeding structure comprises hoppers, two driving shafts, pinch rollers, limiting rods, two rotating rods, two valve plates and a connecting plate, the hoppers are communicated with the top of the feeding pipe, the two ends of the two driving shafts are rotatably installed on the two side walls of the hoppers at intervals, the pinch rollers are coaxially and fixedly connected to the driving shafts, one end of one driving shaft is fixedly connected with a first belt pulley, the top of the mounting frame is rotatably provided with a transmission shaft, one end of the transmission shaft is fixedly connected with a second belt pulley, the other end of the transmission shaft is linked with the long shaft through a transmission belt, and a first belt is installed on the second belt pulley and the first belt pulley in a matched mode;

two the equal rigid coupling of the other end of drive shaft has driven gear, two driven gear meshing is in the same place, two the rotatable installation of dwang is in on the inlet pipe lateral wall, two the equal rigid coupling of valve plate is in the dwang is located one of feed tube inside is served, the perpendicular rigid coupling of gag lever post is in on the driven gear terminal surface even the board rigid coupling is in on the other end of dwang, even seted up the notch on the board, gag lever post slidable connects in the notch.

Preferably, a fifth belt pulley is further fixedly connected to the end of the worm, the fifth belt pulley can drive a circulating structure to perform circulating feeding, the circulating structure comprises a feeding pipe, a feeding screw, a first bevel gear, a second bevel gear, a connecting shaft and a sixth belt pulley, a mounting plate is fixedly connected to the side wall of the shell, the connecting shaft is rotatably mounted on the mounting plate, one end of the connecting shaft is fixedly connected to the sixth belt pulley in a coaxial manner, a third belt is mounted on the sixth belt pulley and the fifth belt pulley in a matching manner, the other end of the connecting shaft is fixedly connected to the second bevel gear, the top end of the feeding pipe is communicated with the shell between the bottom of the inner container and the top of the base, the feeding pipe is communicated with the bottom of the side wall of the storage bin, the feeding screw is rotatably mounted in the feeding pipe, and the first bevel gear is fixedly connected, the first bevel gear is engaged with the second bevel gear.

Preferably, a visible window is arranged on the shell.

The agricultural straw recycling device provided by the invention has the beneficial effects that: this agricultural straw recovery unit is when the discharge gate is located the top, drop into the straw to the discharge gate from the inlet pipe, throw the material after, the discharge gate can remove to the inner bag bottom, after the straw gets into the inner bag, the crushing roller can smash the straw, when the discharge gate removes to the inner bag bottom, the straw after smashing can fall to the base from the discharge gate, the straw that falls on the base gets into the roller groove under the baffle box effect in, the straw can be milled by the roller after getting into the roller groove, the straw after milling becomes straw powder, improve its combustion efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an agricultural straw recycling device provided by the invention.

Fig. 2 is a schematic structural diagram of an agricultural straw recycling device provided by the invention.

Fig. 3 is a schematic structural diagram III of an agricultural straw recycling device provided by the invention.

Fig. 4 is a schematic structural diagram of an agricultural straw recycling device provided by the invention.

FIG. 5 is a sectional view of the agricultural straw recycling device in the direction of the A.

Fig. 6 is a schematic structural diagram of the inside of a housing of the agricultural straw recycling device provided by the invention.

Fig. 7 is a schematic structural diagram i of a feeding structure of an agricultural straw recycling device provided by the invention.

Fig. 8 is a structural schematic diagram of a feeding structure of an agricultural straw recycling device provided by the invention.

Fig. 9 is a schematic structural diagram of a base of the agricultural straw recycling device provided by the invention.

Fig. 10 is a schematic structural diagram of a bottom support of the agricultural straw recycling device provided by the invention.

Fig. 11 is a schematic structural view of a transmission gear of the agricultural straw recycling device provided by the invention.

In the figure: the device comprises a shell 1, a hopper 2, a feeding pipe 3, a driving shaft 4, a pinch roll 5, a driven gear 6, a limiting rod 7, a rotating rod 8, a valve plate 9, a connecting plate 10, a notch 11, a first belt wheel 12, a first belt 13, a pipe shaft 14, a ring gear 15, an inner container 16, a long shaft 17, a crushing roll 18, a central gear 19, a mounting frame 20, a short shaft 21, a transmission gear 22, a second belt wheel 23, a third belt wheel 24, a second belt 25, a fourth belt wheel 26, a fifth belt wheel 27, a third belt 28, a bottom support 29, a worm 30, a rotating shaft 31, a worm wheel 32, a rolling roll 33, a base 34, a guide chute 35, a rolling roll chute 36, a discharge port 37, a storage bin 38, a filtering hole 39, a feeding pipe 40, a feeding screw 41, a first bevel gear 42, a second bevel gear 43, a connecting shaft 44, a sixth belt wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-10, an agricultural straw recycling device comprises a casing 1, a visible window for observing straw crushing conditions is arranged on the casing 1, a feeding pipe 3 is communicated with the top of the casing 1, an arc-shaped bottom support 29 is fixedly connected to the middle inside the casing 1, a tubular shaft 14 is rotatably mounted on the side wall of the casing 1 between the bottom support 29 and the feeding pipe 3, a cylindrical inner container 16 is fixedly connected to one end surface of the tubular shaft 14 inside the casing 1 in a coaxial manner, a discharging port 37 is formed on the outer wall of the inner container 16, a ring gear 15 is fixedly connected to the other end surface of the tubular shaft 14 in a coaxial manner, a long shaft 17 is rotatably mounted on one end surface of the inner container 16 in a coaxial manner, a crushing roller 18 is fixedly connected to the long shaft 17 inside the inner container 16 in a coaxial manner, a central gear 19 is fixedly connected to one end of the long shaft 17 far away from the inner container, one end of the short shaft 21 is fixedly connected with a transmission gear 22, one side of the transmission gear 22 is meshed with the ring gear 15, and the other side of the transmission gear 22 is meshed with the central gear 19; when the short shaft 21 rotates, the transmission gear 22 is driven to rotate, the transmission gear 22 rotates to drive the ring gear 15 and the central gear 19 to rotate at different speeds, when the ring gear 15 rotates, the tubular shaft 14 rotates, when the tubular shaft 14 rotates, the liner 16 rotates, and when the liner 16 rotates, the discharge hole 37 is periodically switched between the top end and the bottom end; when the central gear 19 rotates, the long shaft 17 is driven to rotate, and when the long shaft 17 rotates, the crushing roller 18 is driven to rotate in the inner container 16, so that the straws entering the inner container 16 are crushed.

The interior of the bottom support 29 is hollow, a worm 30 is inserted in the bottom support 29, two ends of the worm 30 are rotatably installed on two side walls of the shell 1, one end of the worm 30 is coaxially and fixedly connected to an output shaft of a motor 47, the motor 47 is fixedly connected to the outer wall of the shell 1, the other end of the worm 30 is fixedly connected to a fourth belt pulley 26, a third belt pulley 24 is fixedly connected to the end of the short shaft 21, a second belt 25 is cooperatively installed on the third belt pulley 24 and the fourth belt pulley 26, a plurality of rotating shafts 31 are rotatably and vertically installed on the bottom surface of the bottom support 29, a rolling roller 33 is coaxially and fixedly connected to the bottom end of each rotating shaft 31, a worm wheel 32 is fixedly connected to the top; the motor 47 is started, the motor 47 works to drive the worm 30 to rotate, the worm 30 rotates to drive the worm wheel 32 to rotate, the worm wheel 32 rotates to drive the rotating shaft 31 to rotate, the rotating shaft 31 rotates to drive the rolling roller 33 to rotate, and the crushed straw can be milled when the rolling roller 33 rotates.

The inside rigid coupling of casing 1 of collet 29 below has base 34, and baffle box 35 has been seted up to base 34 upper surface one side, and roller groove 36 has been seted up at base 34 middle part, and baffle box 35 and roller groove 36 communicate, and roller 33 slidable connects in roller groove 36, and casing 1 bottom intercommunication has wedge-shaped feed bin 38, has seted up a plurality of filtration pores 39 on the inclined plane of feed bin 38. The ground straw powder falls into a bin 38 from the rolling groove 36 for discharging.

The working principle is as follows: starting the motor 47, wherein the motor 47 works to drive the worm 30 to rotate, the worm 30 rotates to drive the fourth belt wheel 26 to rotate, the fourth belt wheel 26 rotates to drive the third belt wheel 24 to rotate through the second belt 25, the third belt wheel 24 rotates to drive the short shaft 21 to rotate, and the short shaft 21 rotates to drive the transmission gear 22 to rotate;

when the short shaft 21 rotates, the transmission gear 22 is driven to rotate, the transmission gear 22 rotates to drive the ring gear 15 and the central gear 19 to rotate at a different speed, when the central gear 19 rotates, the long shaft 17 rotates, and when the long shaft 17 rotates, the crushing roller 18 rotates in the inner container 16;

when the ring gear 15 rotates, the pipe shaft 14 is driven to rotate, the pipe shaft 14 rotates to drive the inner container 16 to rotate, and when the inner container 16 rotates, the discharge hole 37 is periodically switched between the top end and the bottom end of the inner container 16;

when the worm 30 rotates, the worm wheel 32 is driven to rotate, when the worm wheel 32 rotates, the rotating shaft 31 is driven to rotate, the rotating shaft 31 rotates to drive the rolling roller 33 to rotate, and the rolling roller 33 is arranged in the rolling roller groove 36 in a matching mode.

When discharge gate 37 is located the top, drop into the straw from inlet pipe 3 in to discharge gate 37, throw the material after, discharge gate 37 can remove to 16 bottom ends of inner bag, after the straw got into inner bag 16, crushing roller 18 can smash the straw, when discharge gate 37 removed to 16 bottom ends of inner bag, the straw after smashing can fall to base 34 from discharge gate 37, the straw that falls on base 34 gets into in roller groove 36 under the baffle box 35 effect, the straw can be milled by roller 33 after getting into roller groove 36, the straw after milling becomes the straw powder, the straw powder falls to carry out the ejection of compact in feed bin 38 from roller groove 36 under the effect of gravity.

Example 2

After newly harvested straws are piled up, the strength of the newly harvested straws is in a fluffy state, when the newly harvested straws are fed from the feeding pipe 3, the newly harvested straws can be spread between the feeding pipe 3 and the discharging port 37, partial straws can not enter the discharging port 37 due to the volume problem, in order to solve the problems, the feeding structure is arranged at the top of the feeding pipe 3 and used for feeding the straws, as shown in the figure 5-8, the feeding structure comprises a hopper 2, two driving shafts 4, a pinch roller 5, a limiting rod 7, two rotating rods 8, two valve plates 9 and a connecting plate 10, the hopper 2 is communicated with the top of the feeding pipe 3, two ends of the two driving shafts 4 are rotatably arranged on two side walls of the hopper 2 at intervals, the pinch roller 5 is coaxially and fixedly connected on the driving shafts 4, one end of one driving shaft 4 is fixedly connected with a first belt wheel 12, the top of the, the other end of the transmission shaft 48 is linked with the long shaft 17 through a transmission belt 49, and a first belt 13 is arranged on the second belt wheel 23 and the first belt wheel 12 in a matching way;

the equal rigid coupling of the other end of two drive shafts 4 has driven gear 6, two driven gear 6 meshing are in the same place, two rotatable the installing on the 3 lateral walls of inlet pipe of dwang 8, two equal rigid couplings of valve plate 9 are located one of inlet pipe 3 inside at dwang 8 and serve, the perpendicular rigid coupling of gag lever post 7 is on 6 terminal surfaces of driven gear, even board 10 rigid couplings are on the other end of dwang 8, notch 11 has been seted up on even board 10, 7 slidable of gag lever post are connected in notch 11.

Can drive transmission shaft 48 through drive belt 49 when major axis 17 rotates and rotate, transmission shaft 48 drives second band pulley 23 and rotates, second band pulley 23 drives first band pulley 12 through first belt 13 when rotating and rotates, first band pulley 12 rotates and can drive a drive shaft 4 and rotate, through two driven gear 6 transmissions, another drive shaft 4 carries out antiport, two drive shaft 4 direction of rotation are opposite, pinch roll 5 direction of rotation on the drive shaft 4 is also opposite, two driven gear 6 antiport can drive gag lever post 7 and slide in the notch 11 of even board 10, gag lever post 7 slides in notch 11 and can drive even board 10 and take place to deflect, even board 10 deflects and can make dwang 8 also deflect, dwang 8 deflects the state that opens and shuts that can control valve plate 9.

The straw can be tightly pressed from both sides by pinch roll 5 and carry in the inlet pipe 3 after getting into hopper 2, because valve plate 9 is in the closed condition, the straw that gets into in the inlet pipe 3 can be piled up in the inlet pipe 3, when discharge gate 37 removed to the 16 tops of inner bag, dwang 8 deflection control valve plate 9 was opened, and the straw after the clamp was tight gets into in the inner bag 16 from discharge gate 37.

Example 3

Straw powder falls on the inclined plane of the stock bin 38 from the rolling groove 36, under the action of gravity, the straw powder slides along the inclined plane of the stock bin 38, the straw powder with small granularity falls from the filtering hole 39 to be discharged, the straw powder with larger granularity stays in the stock bin 38, in order to prevent material accumulation in the stock bin 38 and improve the secondary grinding efficiency of the straw powder with large granules, a circulating structure is further arranged on the shell 1, as shown in figures 1-3, a fifth belt pulley 27 is further fixedly connected to the end part of the worm 30, the fifth belt pulley 27 can drive the circulating structure to carry out circulating feeding, the circulating structure comprises a feeding pipe 40, a feeding screw 41, a first bevel gear 42, a second bevel gear 43, a connecting shaft 44 and a sixth belt pulley 45, a mounting plate 46 is fixedly connected to the side wall of the shell 1, the connecting shaft 44 is rotatably mounted on the mounting plate 46, one end of the connecting shaft 44 is coaxially and fixedly connected with the sixth belt 45, and a third belt 28 is mounted on the sixth belt pulley 45 and the fifth belt, the other end of the connecting shaft 44 is fixedly connected with a second bevel gear 43, the top end of the feeding pipe 40 is communicated with the shell 1 between the bottom of the inner container 16 and the top of the base 34, the feeding pipe 40 is communicated with the bottom of the side wall of the storage bin 38, the feeding screw rod 41 is rotatably arranged in the feeding pipe 40, the first bevel gear 42 is fixedly connected to the bottom of the feeding screw rod 41, and the first bevel gear 42 is meshed with the second bevel gear 43.

The worm 30 rotates to drive the fifth belt wheel 27 to rotate, the fifth belt wheel 27 drives the sixth belt wheel 45 to rotate through the third belt, the sixth belt wheel 45 rotates to drive the connecting shaft 44 to rotate, the connecting shaft 44 rotates to drive the second bevel gear 43 to rotate, the second bevel gear 43 rotates to drive the first bevel gear 42 to rotate, and the first bevel gear 42 rotates to drive the feeding screw 41 to rotate;

pile up in large granule straw powder in feed bin 38 from the conveying pipe 40 bottom get into in the conveying pipe 40, straw powder can be by feed screw 41 material loading to the conveying pipe 40 top after getting into the conveying pipe 40 and get into the casing 1 again, under the effect of gravity, straw powder gets into in the casing 1 can fall in the baffle box 35 on base 34, carries out the secondary from the baffle box 35 reentrant and grinds in rolling roller groove 36.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The agricultural straw recycling device is characterized by comprising a shell (1), wherein the top of the shell (1) is communicated with a feeding pipe (3), the middle inside the shell (1) is fixedly connected with an arc-shaped bottom support (29), a tubular shaft (14) is rotatably installed on the side wall of the shell (1) between the bottom support (29) and the feeding pipe (3), the tubular shaft (14) is located on one end surface inside the shell (1) and is fixedly connected with a cylindrical inner container (16) in a coaxial manner, a discharging port (37) is formed in the outer wall of the inner container (16), a ring gear (15) is fixedly connected on the end surface of the other end of the tubular shaft (14) in a coaxial manner, a long shaft (17) is rotatably installed on one end surface of the inner container (16) in a coaxial manner, a crushing roller (18) is fixedly connected on the long shaft (17) in the inner container (16), and a central gear (19) is fixedly connected on one end of the long shaft (17), a U-shaped mounting rack (20) is fixedly connected to the outer wall of the shell (1), a short shaft (21) is rotatably mounted on the mounting rack (20), a transmission gear (22) is fixedly connected to one end of the short shaft (21), one side of the transmission gear (22) is meshed with the ring gear (15), and the other side of the transmission gear (22) is meshed with the central gear (19);

the inside of the bottom support (29) is in a hollow state, a worm (30) is inserted in the bottom support (29), two ends of the worm (30) are rotatably arranged on two side walls of the shell (1), one end of the worm (30) is coaxially and fixedly connected on an output shaft of the motor (47), the motor (47) is fixedly connected on the outer wall of the shell (1), the other end of the worm (30) is fixedly connected with a fourth belt wheel (26), a third belt wheel (24) is fixedly connected to the end part of the short shaft (21), a second belt (25) is arranged on the third belt wheel (24) and the fourth belt wheel (26) in a matching way, a plurality of rotating shafts (31) are rotatably and vertically arranged on the bottom surface of the bottom support (29), a rolling roller (33) is coaxially and fixedly connected to the bottom end of the rotating shaft (31), a worm wheel (32) is fixedly connected to the top end of the rotating shaft (31), and the worm wheel (32) is connected to the worm (30) in a matching mode;

collet (29) below the inside rigid coupling of casing (1) has base (34), baffle box (35) have been seted up to base (34) upper surface one side, roller groove (36) have been seted up at base (34) middle part, baffle box (35) with roller groove (36) intercommunication, roller (33) slidable connect in roller groove (36), casing (1) bottom intercommunication has wedge-shaped feed bin (38), a plurality of filtration pore (39) have been seted up on the inclined plane of feed bin (38).

2. The agricultural straw recycling device according to claim 1, wherein a feeding structure is installed at the top of the feeding pipe (3) and used for feeding straws, the feeding structure comprises a hopper (2), two driving shafts (4), a pinch roller (5), a limiting rod (7), two rotating rods (8), two valve plates (9) and a connecting plate (10), the hopper (2) is communicated with the top of the feeding pipe (3), the two driving shafts (4) are installed on two side walls of the hopper (2) at intervals with two rotatable ends, the pinch roller (5) is coaxially and fixedly connected to the driving shaft (4), one end of the driving shaft (4) is fixedly connected with a first belt wheel (12), a transmission shaft (48) is rotatably installed at the top of the mounting frame (20), and one end of the transmission shaft (48) is fixedly connected with a second belt wheel (23), the other end of the transmission shaft (48) is linked with the long shaft (17) through a transmission belt (49), and a first belt (13) is installed on the second belt wheel (23) and the first belt wheel (12) in a matched mode;

two the equal rigid coupling of the other end of drive shaft (4) has driven gear (6), two driven gear (6) meshing is in the same place, two rotatable the installing of dwang (8) on inlet pipe (3) lateral wall, two equal rigid coupling of valve plate (9) is in dwang (8) are located one of inlet pipe (3) inside is served, the perpendicular rigid coupling of gag lever post (7) is in on driven gear (6) terminal surface, even board (10) rigid coupling is in on the other end of dwang (8), notch (11) have been seted up on even board (10), gag lever post (7) slidable connects in notch (11).

3. The agricultural straw recycling device according to claim 1, wherein a fifth belt wheel (27) is further fixedly connected to an end of the worm (30), the fifth belt wheel (27) can drive a circulating structure to perform circulating feeding, the circulating structure comprises a feeding pipe (40), a feeding screw (41), a first bevel gear (42), a second bevel gear (43), a connecting shaft (44) and a sixth belt wheel (45), a mounting plate (46) is fixedly connected to a side wall of the housing (1), the connecting shaft (44) is rotatably mounted on the mounting plate (46), one end of the connecting shaft (44) is fixedly connected to the sixth belt wheel (45) coaxially, a third belt (28) is mounted on the sixth belt wheel (45) and the fifth belt wheel (27) in a matching manner, and the other end of the connecting shaft (44) is fixedly connected to the second bevel gear (43), the top end of the feeding pipe (40) is communicated with the shell (1) between the bottom of the inner container (16) and the top of the base (34), the feeding pipe (40) is communicated with the bottom of the side wall of the storage bin (38), the feeding screw rod (41) is rotatably installed in the feeding pipe (40), the first bevel gear (42) is fixedly connected to the bottom of the feeding screw rod (41), and the first bevel gear (42) is meshed with the second bevel gear (43).

4. The agricultural straw recycling device according to claim 1, wherein a visible window is provided on the housing (1).