Cotton stalk pulling, smashing and recycling device

By designing a cotton stalk crushing and recycling device with a material distribution and water pump system, the problems of controlling the return of stalk debris to the field and its decomposition were solved, achieving effective stalk management and mulch protection.

CN121336600APending Publication Date: 2026-01-16XINJIANG DEHAO RUNDA AGRI TECH CO LTD
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Patent Information

Application Number
CN202511716106.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

In existing technologies, the amount of stalk debris returned to the field after cotton stalks are pulled up and crushed cannot be effectively controlled, and the decomposition of stalks is affected by drought, leading to damage to the plastic film and increased manual cleaning workload.

Method used

A cotton stalk crushing and recycling device was designed, which includes a material distribution device and a water pump system. The material distribution device separates the stalk fragments into two parts: one for returning to the field and the other for recycling. The water pump is used to introduce water into the dispersion device to accelerate corrosion and decomposition and avoid clogging.

Benefits of technology

It achieves effective return of stalk debris to the field and decomposition through corrosion, reduces damage to plastic film, reduces manual cleaning workload, and improves stalk decomposition efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of stalk recycling, and discloses a cotton stalk pulling, smashing and recycling device which solves the problems that an existing smashing and recycling machine compresses and collects stalks after smashing the stalks, cannot conduct field returning treatment, cannot control the proportion of stalk chippings returning to the field and is inconvenient to use. A hanging connecting frame is fixedly installed on one side of the top face of the machine frame, a water tank is fixedly installed on the top face of the machine frame, a root puller is fixedly installed on the lower portion of one side in the machine frame, a shifting rod conveying device is arranged in the machine frame, a mulching film recycling device is arranged on the machine frame, and a crushing device is arranged at the discharging position of the shifting rod conveying device. Stalk chippings can be divided out through the material dividing device to be subjected to field returning treatment, when the stalk chippings are discharged along the dispersing device, water can be introduced through the water pump, the stalk chippings can be wetted, corrosion and decomposition of the stalk chippings are facilitated, and the situation that the dispersing device is blocked by the stalk chippings can be avoided.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of mechanized agriculture and horticultural implement manufacturing, in particular to the field of stem recovery technology, and specifically relates to a cotton stalk crushing and recycling device. BACKGROUND

[0002] After the current stem-in-field machine is operated, about 10 cm of stem stubble and underground residual roots are generally left. After the combined land preparation machine is operated, some long residual root stems that have not been crushed are still left, which will pierce the mulching film during mulching and seeding, affecting the mulching quality. The cotton stalks are beneficial to the decomposition of the stems in the fall, and plowing and land preparation reduce the cotton stalks on the ground, which is beneficial to the land preparation and cultivation in the coming spring and reduces the labor for picking up the cotton stalks on the ground. Cotton is mainly planted in the western region of China, where the weather is relatively dry, which will have a certain impact on the decomposition of the stems, and thus the amount of stems returned to the field needs to be controlled. The existing technology discloses a roller type cotton stalk crushing and recycling machine, which crushes the stems and then compresses and collects them, does not perform the stem-in-field treatment, and cannot control the proportion of the stem residues returned to the field, which is inconvenient to use. SUMMARY

[0003] In order to solve the above problems in the prior art, the purpose of the present application is to provide a cotton stalk crushing and recycling device, which is provided with a material distribution device. The material distribution device can distribute part of the stem residues for stem-in-field treatment. When the stem residues are discharged along the dispersion device, the water pump can supply water, which can wet the stem residues, help the decomposition of the stem residues, and avoid the blockage of the dispersion device.

[0004] The technical scheme adopted by the cotton stalk crushing and recycling device to solve the technical problems is as follows: A cotton stalk crushing and recycling device is provided, which comprises a rack, a suspension connecting frame is fixedly installed on one side of the top surface of the rack, a water tank is fixedly installed on the top surface of the rack, a root lifter is fixedly installed on one side of the inside of the rack, a stalk conveying device is arranged in the rack, a mulching film recycling device is arranged on the rack, a crushing device is arranged at the discharge position of the stalk conveying device, a material distribution device is arranged at the bottom of the crushing device, the material distribution device is connected with the discharge end of the crushing device and communicates with each other, one discharge end of the material distribution device is connected with a recycling box, the other discharge end of the material distribution device is connected with a dispersion device, the water outlet end of the water tank is connected with the dispersion device through a hose, and a water pump is fixedly installed on the hose.

[0005] Further, the said stirring rod transmission device comprises two stirring shafts and four transmission shafts, the stirring shafts and the transmission shafts are rotatably installed in the frame, the transmission chain belt is arranged between the stirring shafts and the transmission shafts, a plurality of stirring rods are fixedly installed on the outer periphery of the stirring shafts, and the front side of the frame is fixedly installed with the first motor for driving the two stirring shafts to rotate.

[0006] Further, the said ground film recycling device comprises a movable cylinder, the movable cylinder is open at the front and back sides, the movable cylinder is rotatably installed in the frame, a plurality of picking rods are arranged on the movable cylinder, the picking rods penetrate through the movable cylinder and are in clearance fit, one end of the picking rods in the movable cylinder is fixedly connected with the outer periphery of the movable rod respectively, the front and back sides of the inner wall of the frame located in the movable cylinder are respectively provided with irregular annular grooves, the end portions of the movable rods are respectively located in the corresponding annular grooves, one side of the movable cylinder is provided with a ground film box, one side of the ground film box is open, the front side of the frame is fixedly installed with the second motor, the output shaft of the second motor penetrates through and is rotatably connected with the frame, and the output of the second motor is fixedly connected with the inner wall of the movable cylinder through the connecting rod.

[0007] Further, the said crushing device comprises a crushing cylinder and a crushing knife roll, the crushing cylinder is fixedly installed on the frame, the upper portion of one side of the outer periphery of the crushing cylinder is provided with a feeding port, the crushing knife roll is rotatably installed in the crushing cylinder, the front side of the frame is fixedly installed with the third motor, the output shaft of the third motor penetrates through and is rotatably connected with the frame and the crushing cylinder, and the output shaft of the third motor is fixedly connected with the crushing knife roll.

[0008] Further, the bottom of the crushing cylinder is fixedly installed with a material collecting cylinder and is in intercommunication, the first spiral auger is rotatably installed in the material collecting cylinder, the spiral directions of the front and back of the first spiral auger are opposite, the fourth motor for driving the first spiral auger to rotate is installed on the front and back of the frame, and the bottom surface of the material collecting cylinder is fixedly installed with the discharging pipe.

[0009] Further, the said material distributing device comprises a material distributing pipe, a material distributing plate and a second spiral auger, one end of the material distributing pipe is sealed, the other end of the material distributing pipe is fixedly connected with the recycling box and is in intercommunication, the material distributing device is fixedly installed on the bottom surface of the material distributing pipe and is in intercommunication, the discharging end of the crushing device is connected with the top surface of the material distributing pipe and is in intercommunication, the middle portion of the second spiral auger penetrates through the material distributing plate and is rotatably connected, the spiral directions of the second spiral augers on the two sides of the material distributing plate are opposite, the material distributing plate and the second spiral auger are located in the material distributing pipe, one end of the second spiral auger is fixedly connected with one end of the spline shaft, the spline shaft penetrates through the sealed end of the material distributing pipe and is in clearance fit, the fifth motor and the hydraulic telescopic rod are fixedly installed on the material distributing pipe, the output shaft of the fifth motor is fixedly installed with the first gear, the sealed end of the material distributing pipe is rotatably installed with the second gear, the mounting hole of the second gear is provided with the spline groove, the spline shaft penetrates through the mounting hole on the second gear, and the other end of the spline shaft is connected with the movable end of the hydraulic telescopic rod through the connecting plate.

[0010] Further, the dispersion device comprises a conical plate, a dispersion channel is formed in the conical plate, and the top opening of the conical plate is connected with the distributing device through a connecting pipe.

[0011] Further, a second hydraulic rod is fixedly installed on the recycling box, the upper end of the second hydraulic rod is fixedly connected with the upper end of a spring telescopic rod through a connecting plate, the spring telescopic rod penetrates through the recycling box and is in clearance fit, and the lower end of the spring telescopic rod is fixedly installed with a pressing frame.

[0012] Compared with the prior art, the present application has the following advantages: 1、The cotton stalk crushing and recycling device disclosed by the present application is connected with the existing tractor suspension through the suspension connecting frame, so that the cotton stalk crushing and recycling device can be moved, the cotton stalks can be pulled out from the soil through the root lifter, the stalks can be sent into the crushing device through the stalk conveying device, the stalks are crushed into stalk debris in the crushing device, the stalk debris is divided into two parts in the distributing device, one part of the stalk debris is dispersed in the field through the dispersion device, the water in the water tank is pumped into the dispersion device through the water pump, the water is discharged with the stalk debris, the decomposition of the stalk debris is accelerated, the other part of the stalk debris is sent into the recycling box for recycling, and compared with the prior art, the distributing device is arranged, part of the stalk debris is dispersed for field treatment, the water is pumped into the dispersion device when the stalk debris is discharged along the dispersion device, the stalk debris is wetted, the decomposition of the stalk debris is facilitated, and the dispersion device is prevented from being blocked by the stalk debris.

[0013] 2、The cotton stalk crushing and recycling device disclosed by the present application is connected with the existing tractor suspension through the suspension connecting frame, so that the cotton stalk crushing and recycling device can be moved, the cotton stalks can be pulled out from the soil through the root lifter, the stalks can be sent into the crushing device through the stalk conveying device, the stalks are crushed into stalk debris in the crushing device, the stalk debris is divided into two parts in the distributing device, one part of the stalk debris is dispersed in the field through the dispersion device, the water in the water tank is pumped into the dispersion device through the water pump, the water is discharged with the stalk debris, the decomposition of the stalk debris is accelerated, the other part of the stalk debris is sent into the recycling box for recycling, and compared with the prior art, the distributing device is arranged, part of the stalk debris is dispersed for field treatment, the water is pumped into the dispersion device when the stalk debris is discharged along the dispersion device, the stalk debris is wetted, the decomposition of the stalk debris is facilitated, and the dispersion device is prevented from being blocked by the stalk debris.

[0014] 3、The cotton stalk crushing and recycling device disclosed by the present application is connected with the existing tractor suspension through the suspension connecting frame, so that the cotton stalk crushing and recycling device can be moved, the cotton stalks can be pulled out from the soil through the root lifter, the stalks can be sent into the crushing device through the stalk conveying device, the stalks are crushed into stalk debris in the crushing device, the stalk debris is divided into two parts in the distributing device, one part of the stalk debris is dispersed in the field through the dispersion device, the water in the water tank is pumped into the dispersion device through the water pump, the water is discharged with the stalk debris, the decomposition of the stalk debris is accelerated, the other part of the stalk debris is sent into the recycling box for recycling, and compared with the prior art, the distributing device is arranged, part of the stalk debris is dispersed for field treatment, the water is pumped into the dispersion device when the stalk debris is discharged along the dispersion device, the stalk debris is wetted, the decomposition of the stalk debris is facilitated, and the dispersion device is prevented from being blocked by the stalk debris.

[0015] 4、The cotton stalk crushing and recycling device disclosed by the present application is connected with the existing tractor suspension through the suspension connecting frame, so that the cotton stalk crushing and recycling device can be moved, the cotton stalks can be pulled out from the soil through the root lifter, the stalks can be sent into the crushing device through the stalk conveying device, the stalks are crushed into stalk debris in the crushing device, the stalk debris is divided into two parts in the distributing device, one part of the stalk debris is dispersed in the field through the dispersion device, the water in the water tank is pumped into the dispersion device through the water pump, the water is discharged with the stalk debris, the decomposition of the stalk debris is accelerated, the other part of the stalk debris is sent into the recycling box for recycling, and compared with the prior art, the distributing device is arranged, part of the stalk debris is dispersed for field treatment, the water is pumped into the dispersion device when the stalk debris is discharged along the dispersion device, the stalk debris is wetted, the decomposition of the stalk debris is facilitated, and the dispersion device is prevented from being blocked by the stalk debris.

[0016] 5、The cotton stalk crushing and recycling device of the embodiment of the application can drive the first screw auger to rotate through energization of the fourth motor, and the first screw auger can drive the stalk debris in the material collecting cylinder to move to the downward pipe, thereby achieving the function of gathering the stalk debris.

[0017] 6、The cotton stalk crushing and recycling device of the embodiment of the application can drive the spline shaft, the second bolt auger and the distribution plate to move through the extension and retraction of the hydraulic telescopic rod, thereby adjusting the position of the distribution plate, and the distribution plate can divide the stalk debris entering the distribution pipe into two parts. The second bolt auger is driven to rotate through the first gear and the second gear by energization of the fifth motor, thereby sending the stalk debris into the recycling box and the dispersion device respectively.

[0018] 7、The water and the stalk debris can slide downward along the dispersion channel after entering the dispersion channel, thereby being discharged along different outlets, and the discharge range is increased.

[0019] 8、The cotton stalk crushing and recycling device of the embodiment of the application can drive the spring telescopic rod to move downward through contraction of the second hydraulic rod, so that the pressing frame moves downward, and the pressing frame can compress the stalk debris through the spring elastic force after contacting the stalk debris. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the following drawings: Figure 1 Fig. 1 is a structural schematic view of the present application; Figure 2 Fig. 2 is a front view of the present application; Figure 3 Fig. 3 is a structural schematic view of the dispersion device.

[0021] In the drawings: 1, frame; 2, suspension connecting frame; 3, water tank; 4, recycling box; 5, water outlet pump; 6, stirring shaft; 7, transmission shaft; 8, stirring rod; 9, first motor; 10, movable cylinder; 11, lifting lever; 12, movable rod; 13, annular groove; 14, mulching film box; 15, second motor; 16, crushing cylinder; 17, crushing knife roll; 18, third motor; 19, material collecting cylinder; 20, first screw auger; 21, fourth motor; 22, distribution pipe; 23, distribution plate; 24, second screw auger; 25, spline shaft; 26, fifth motor; 27, hydraulic telescopic rod; 28, conical plate; 29, second hydraulic rod; 30, spring telescopic rod; 31, pressing frame. DETAILED DESCRIPTION

[0022] The application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific examples described herein are merely intended for the purpose of illustration of the related application, and are not a limitation of the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.

[0023] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and examples.

[0024] As shown in Figures 1-3 A cotton stalk crushing and recycling device, comprising a rack 1, a suspension connecting frame 2 is fixedly installed on one side of the top surface of the rack 1, a water tank 3 is fixedly installed on the top surface of the rack 1, a root lifter is fixedly installed at the lower part of one side of the rack 1, a stalk conveying device is arranged in the rack 1, a mulch recycling device is arranged on the rack 1, a crushing device is arranged at the discharge position of the stalk conveying device, a distributing device is arranged at the bottom of the crushing device, the feed end of the distributing device is connected with the discharge end of the crushing device and communicates with each other, one discharge end of the distributing device is connected with a recycling tank 4, a connecting door is hingedly installed at the bottom surface of the recycling tank 4, which is opened to facilitate the discharge of the recycled stalk debris, the other discharge end of the distributing device is connected with a dispersing device, the water outlet end of the water tank 3 is connected with the dispersing device through a hose, and a water pump 5 is fixedly installed on the hose. The present application is connected with the existing tractor suspension through the suspension connecting frame 2, so as to pull the present application to move, the cotton stalks can be lifted out of the soil through the root lifter, the stalk conveying device can drive the stalks into the crushing device, the crushing device can crush the stalks into stalk debris, the stalk debris enters the distributing device, the distributing device can divide the stalk debris into two parts, one part of the stalk debris is returned to the field through the dispersing device, the water pump 5 can make the water in the water tank 3 enter the dispersing device along the hose, the water can be discharged with the stalk debris dispersing device, which can accelerate the corrosion and decomposition of the stalk debris, the other part of the stalk debris can be sent into the recycling tank 4 for recycling. Compared with the prior art, the present application is provided with a distributing device, part of the stalk debris can be returned to the field through the distributing device, and when the stalk debris is discharged along the dispersing device, the water pump 5 can make the water pass in, which can wet the stalk debris, helping to accelerate the corrosion and decomposition of the stalk debris, and avoiding the stalk debris from blocking the dispersing device.

[0025] As shown in Figures 1-3 Further preferably, the stalk conveying device comprises two stirring shafts 6 and four transmission shafts 7, the stirring shafts 6 and the transmission shafts 7 are both rotatably installed in the rack 1, and the specific positions are as shown in Figure 1As shown, the conveying chain belt is a toothed chain belt, the outer periphery of the poking shaft 6 and the transmission shaft 7 is provided with a clamping tooth matched with the conveying chain belt, the outer periphery of the poking shaft 6 is fixedly installed with a plurality of poking rods 8, the poking rod 8 is arranged at the gap between the front and rear adjacent transmission chain belts, the front side of the rack 1 is fixedly installed with a first motor 9 driving the two poking shafts 6 to rotate, and the first motor 9 is controlled by a motor controller. The first motor 9 is powered on and turned on, the output shaft of the first motor 9 can drive the two poking shafts 6 to rotate, the poking rod 8 can poke the stems into the upper and lower transmission chain belts, and the transmission chain belt can drive the stems to move. The structure of the poking rod conveying device is simple and convenient to use.

[0026] As shown in Figures 1-3 Further preferably, the mulch film recycling device comprises a movable cylinder 10, the movable cylinder 10 is open at the front and rear sides, the movable cylinder 10 is rotatably installed in the rack 1, a plurality of picking rods 11 are arranged on the movable cylinder 10, the picking rod 11 penetrates through the movable cylinder 10 and is gap-fitted, the movable cylinder 10 can play a limiting and guiding function on the picking rod 11 at the penetration position, one end of the picking rod 11 located in the movable cylinder 10 is fixedly connected with the outer periphery of the movable rod 12, respectively, the inner wall of the rack 1 is provided with irregular annular grooves 13 at the front and rear sides located in the movable cylinder 10, and the structure of the annular groove 13 is as shown in Figure 1 The end of the movable rod 12 is located in the corresponding annular groove 13, one side of the movable cylinder 10 is provided with a mulch film box 14, one side of the mulch film box 14 is open, the bottom surface of the mulch film box 14 is hingedly installed with a connecting door, which is convenient for discharging the collected mulch film, the front side of the rack 1 is fixedly installed with a second motor 15, the second motor 15 is controlled by a motor controller, the output shaft of the second motor 15 penetrates and rotatably connects the rack 1, and the output of the second motor 15 is fixedly connected with the inner wall of the movable cylinder 10 through a connecting rod. The second motor 15 is powered on and turned on, the output shaft of the second motor 15 rotates to drive the movable cylinder 10 to rotate, the movable cylinder 10 rotates to drive the picking rod 11 and the movable rod 12 to move, the movable rod 12 can move along the annular groove 13, thereby adjusting the position of the picking rod 11, when the picking rod 11 moves to the bottom of the movable cylinder 10, the picking rod 11 can extend out of the movable cylinder 10, thereby picking up the mulch film, when the picking rod 11 moves to the mulch film box 14, the picking rod 11 can be retracted into the movable cylinder 10, so that the mulch film enters the mulch film box 14, and the mulch film in the mulch film box 14 can be prevented from being picked out.

[0027] As shown in Figures 1-3As shown in further preferred, the crushing device comprises a crushing cylinder 16, a crushing knife roll 17, the crushing cylinder 16 is fixedly installed on the frame 1, a feeding port is formed on the outer periphery of the crushing cylinder 16, a feeding guide plate is arranged at the feeding port, the crushing knife roll 17 is rotatably installed in the crushing cylinder 16, a third motor 18 is fixedly installed on the front side of the frame 1, the third motor 18 is controlled by the motor controller, the output shaft of the third motor 18 penetrates and rotatably connects the frame 1 and the crushing cylinder 16, and the output shaft of the third motor 18 is fixedly connected with the crushing knife roll 17. The third motor 18 is powered on and turned on, the output shaft of the third motor 18 rotates to drive the crushing knife roll 17 to rotate, so that the stalks can be broken.

[0028] As shown in further preferred, Figures 1-3 As shown in further preferred, the bottom of the crushing cylinder 16 is fixedly installed with a collecting cylinder 19, and the collecting cylinder 19 is in communication with the crushing cylinder 16, a first spiral auger 20 is rotatably installed in the collecting cylinder 19, the spiral directions of the first spiral auger 20 distributed in front and back are opposite, a fourth motor 21 is installed on the frame 1 to drive the first spiral auger 20 to rotate, the fourth motor 21 is controlled by the motor controller, a discharge pipe is fixedly installed on the middle of the bottom surface of the collecting cylinder 19, and the discharge pipe is located at the spiral boundary of the first spiral auger 20. The fourth motor 21 is powered on and turned on, the fourth motor 21 can drive the first spiral auger 20 to rotate, the first spiral auger 20 can drive the stalk debris in the collecting cylinder 19 to move to the discharge pipe, so that the stalk debris can be gathered.

[0029] As shown in further preferred, Figures 1-3As shown, in a further preferred embodiment, the material distribution device includes a material distribution pipe 22, a material distribution plate 23, and a second spiral auger 24. One end of the material distribution pipe 22 is sealed, and the other end of the material distribution pipe 22 is fixedly connected to and communicates with the recycling box 4. A dispersing device is fixedly installed on the bottom surface of the material distribution pipe 22 and communicates with it. The discharge end of the crushing device is connected to and communicates with the top surface of the material distribution pipe 22. The discharge pipe and the material distribution pipe 22 are located between the two discharge sections of the material distribution pipe 22. The middle part of the second spiral auger 24 passes through the material distribution plate 23 and is rotatably connected. The spiral directions of the second spiral augers 24 on both sides of the material distribution plate 23 are opposite. Both the material distribution plate 23 and the second spiral auger 24 are located on the material distribution pipe 22. Inside, one end of the second spiral auger 24 is fixedly connected to one end of the spline shaft 25. The spline shaft 25 passes through the sealing end of the distribution pipe 22 and is clearance-fitted. A fifth motor 26 and a hydraulic telescopic rod 27 are fixedly installed on the distribution pipe 22. The fifth motor 26 is controlled by a motor controller, and the hydraulic telescopic rod 27 is controlled by a hydraulic control system. A first gear is fixedly installed on the output shaft of the fifth motor 26, and a second gear is rotatably installed on the sealing end of the distribution pipe 22. A spline groove is provided in the mounting hole of the second gear. The spline shaft 25 passes through the mounting hole on the second gear, and the other end of the spline shaft 25 is connected to the movable end of the hydraulic telescopic rod 27 through a connecting plate. The extension and retraction of the hydraulic telescopic rod 27 can drive the spline shaft 25, the second bolt auger 24, and the distribution plate 23 to move, thereby adjusting the position of the distribution plate 23. The distribution plate 23 can divide the stalk fragments entering the distribution pipe 22 into two parts. When the fifth motor 26 is turned on, the fifth motor 26 can drive the second bolt auger 24 to rotate through the first gear and the second gear, thereby sending the stalk fragments into the recycling box 4 and the dispersing device respectively.

[0030] like Figures 1-3 As shown, in a further preferred embodiment, the dispersing device includes a conical plate 28, and a dispersing channel is formed inside the conical plate 28. The structure of the dispersing channel is as follows: Figure 3 As shown, the top opening of the conical plate 28 is connected to the material distribution device via a connecting pipe. After water and stem debris enter the dispersion channel, they can slide downwards along the dispersion channel, thereby being discharged through different outlets and increasing the discharge range.

[0031] like Figures 1-3 As shown, in a further preferred embodiment, a second hydraulic rod 29 is fixedly installed on the recycling bin 4. The second hydraulic rod 29 is telescopically controlled by a hydraulic control system. The upper end of the second hydraulic rod 29 is fixedly connected to the upper end of the spring telescopic rod 30 via a connecting plate. The spring telescopic rod 29 passes through the recycling bin 4 with a clearance fit. A pressure frame 31 is fixedly installed at the lower end of the spring telescopic rod 30. Controlling the retraction of the second hydraulic rod 29 can drive the spring telescopic rod 30 to move downward, causing the pressure frame 31 to move downward. Thus, after the pressure frame contacts the stem debris, the spring force enables the pressure frame 31 to compress the stem debris.

[0032] The above description is merely that of the preferred embodiments of the application and of the principles thereof. It is to be understood that the present application is not limited to the specific technical features described above and that many modifications, changes, and substitutions can be made by those skilled in the art without departing from the application disclosed in the application. For example, the above features can be replaced with other features disclosed in the application (but not limited to) having similar functions to form other technical solutions.

[0033] In addition to the technical features described in the specification, the remaining technical features are known to those skilled in the art. In order to highlight the innovative features of the present application, the remaining technical features will not be described here.

Claims

1. A cotton stalk crushing and recycling device, comprising a rack (1), a suspension connecting frame (2) is fixedly installed on one side of the top surface of the rack (1), a water tank (3) is fixedly installed on the top surface of the rack (1), and a root lifter is fixedly installed on one side of the lower part in the rack (1), characterized in that, The rack (1) is provided with a poking rod conveying device, the rack (1) is provided with a mulch recycling device, the discharging position of the poking rod conveying device is provided with a crushing device, the bottom of the crushing device is provided with a distributing device, the feeding end of the distributing device is connected with the discharging end of the crushing device and communicates with each other, one discharging end of the distributing device is connected with a recycling box (4), the other discharging end of the distributing device is connected with a dispersing device, the water outlet end of a water tank (3) is connected with the dispersing device through a hose, and a water pump (5) is fixedly installed on the hose.

2. The cotton stalk crushing and recycling device according to claim 1, characterized in that, The poking rod conveying device comprises two poking shafts (6) and four transmission shafts (7), the poking shafts (6) and the transmission shafts (7) are both rotationally installed in the rack (1), a conveying chain belt is arranged between the poking shafts (6) and the transmission shafts (7), a plurality of poking rods (8) are fixedly installed on the outer periphery of the poking shafts (6), and the front side of the rack (1) is fixedly installed with a first motor (9) for driving the two poking shafts (6) to rotate.

3. The cotton stalk crushing and recycling device according to claim 1, characterized in that, The mulch recycling device comprises a movable cylinder (10), the front and rear sides of the movable cylinder (10) are open, the movable cylinder (10) is rotationally installed in the rack (1), a plurality of picking rods (11) are arranged on the movable cylinder (10), the picking rods (11) penetrate through the movable cylinder (10) and are in gap cooperation, one end of the picking rods (11) in the movable cylinder (10) is fixedly connected with the outer periphery of a movable rod (12), respectively, the front and rear walls of the rack (1) are provided with irregular annular grooves (13) at the parts located in the movable cylinder (10), respectively, the ends of the movable rods (12) are located in the corresponding annular grooves (13), respectively, one side of the movable cylinder (10) is provided with a mulch box (14), one side of the mulch box (14) is open, the front side of the rack (1) is fixedly installed with a second motor (15), the output shaft of the second motor (15) penetrates through and is rotationally connected with the rack (1), and the output of the second motor (15) is fixedly connected with the inner wall of the movable cylinder (10) through a connecting rod.

4. The cotton stalk crushing and recycling device according to claim 1, characterized in that, The crushing device comprises a crushing cylinder (16) and a crushing knife roll (17), the crushing cylinder (16) is fixedly installed on the rack (1), an inlet is formed in the upper part of one side of the outer periphery of the crushing cylinder (16), the crushing knife roll (17) is rotationally installed in the crushing cylinder (16), the front side of the rack (1) is fixedly installed with a third motor (18), the output shaft of the third motor (18) penetrates through and is rotationally connected with the rack (1) and the crushing cylinder (16), and the output shaft of the third motor (18) is fixedly connected with the crushing knife roll (17).

5. A cotton stalk crushing and recycling device according to claim 4, characterized in that, The bottom of the crushing cylinder (16) is fixedly installed with a collecting cylinder (19) and communicates with each other, the first spiral auger (20) is rotationally installed in the collecting cylinder (19), the spiral directions of the first spiral auger (20) distributed in front and back are opposite, the fourth motor (21) for driving the first spiral auger (20) to rotate is installed on the front and back of the rack (1), and the bottom surface of the collecting cylinder (19) is fixedly installed with a discharging pipe.

6. The cotton stalk crushing and recycling device according to any one of claims 1 or 5, characterized in that, The device comprises a distributing pipe (22), a distributing plate (23), and a second spiral auger (24). One end of the distributing pipe (22) is sealed, and the other end is fixedly connected with the recycling box (4) and communicates with each other. The distributing device is fixedly installed on the bottom surface of the distributing pipe (22) and communicates with each other. The disintegrating device is connected with the top surface of the distributing pipe (22) and communicates with each other. The middle part of the second spiral auger (24) penetrates through the distributing plate (23) and is rotationally connected. The spiral directions of the second spiral augers (24) on both sides of the distributing plate (23) are opposite. The distributing plate (23) and the second spiral auger (24) are located in the distributing pipe (22). One end of the second spiral auger (24) is fixedly connected with one end of the spline shaft (25). The spline shaft (25) penetrates through the sealed end of the distributing pipe (22) and is gap-fitted. The fifth motor (26) and the hydraulic telescopic rod (27) are fixedly installed on the distributing pipe (22). The output shaft of the fifth motor (26) is fixedly installed with the first gear. The sealed end of the distributing pipe (22) is rotationally installed with the second gear. The mounting hole of the second gear is provided with the spline groove. The spline shaft (25) penetrates through the mounting hole of the second gear. The other end of the spline shaft (25) is connected with the movable end of the hydraulic telescopic rod (27) through the connecting plate.

7. The cotton stalk crushing and recycling device according to claim 1, characterized in that, The distributing device comprises a conical plate (28). The conical plate (28) is provided with a distributing groove. The top opening of the conical plate (28) is connected with the distributing device through the connecting pipe.

8. The cotton stalk crushing and recycling device according to claim 1, characterized in that, The recycling box (4) is fixedly installed with the second hydraulic rod (29). The upper end of the second hydraulic rod (29) is fixedly connected with the upper end of the spring telescopic rod (30) through the connecting plate. The spring telescopic rod (29) penetrates through the recycling box (4) and is gap-fitted. The lower end of the spring telescopic rod (30) is fixedly installed with the pressing frame (31).

Citation Information

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