A cotton stalk composting pulverizing treatment apparatus and method

By introducing a combination structure of pressing paddles and crushing discs into the cotton stalk crushing equipment, the problem of cotton stalk feeding blockage is solved, achieving a highly efficient cotton stalk crushing and discharge process and improving the overall processing capacity of the equipment.

CN119524978BActive Publication Date: 2025-10-24TARIM UNIV
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Patent Information

Application Number
CN202411869885.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-24
Estimated Expiration
2044-12-18

AI Technical Summary

Technical Problem

Existing cotton stalk crushing equipment is prone to jamming during the feeding process, resulting in low crushing efficiency and difficulty in effectively processing cotton stalks.

Method used

A cotton stalk composting and crushing equipment was designed, which adopts a combination structure of pressing paddle and crushing disc. The pressing paddle drives the cotton stalk to be fed stably, and the crushing disc cuts and crushes the cotton stalk. The discharge speed is increased by combining a conveyor belt and a blower.

Benefits of technology

It achieves stable feeding and efficient crushing of cotton stalks, improves crushing efficiency, and accelerates discharge through a blower, ensuring continuous processing of cotton stalks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of cotton stalk crushing equipment, and particularly relates to a cotton stalk compost crushing treatment equipment and method. In view of the problem that the cotton stalk feeding is easy to be clamped during the crushing of the cotton stalk, the following scheme is proposed, which comprises a crusher box. A crusher box feeding port is formed in the top of the crusher box. A feeding box is hingedly installed at the position of the crusher box feeding port. A horizontally arranged top feeding hopper is fixed at the top position in the inside of the crusher box. An inner discharging pipeline is fixed at the bottom position in the inside of the crusher box. The two sides of the inner discharging pipeline and the top feeding hopper are provided with crushing assemblies. When the cotton stalk is fed at the top of the crushing cylinder, the two pressing paddle driving shafts drive the pressing paddles at the circumferential position to rotate. The rudder in the pressing paddle driving shaft adjusts the deviation angle of the pressing paddles, so that the cotton stalk entering the crushing cylinder can be pressed downward, and the stability of the feeding is ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cotton stalk crushing equipment, in particular to a cotton stalk compost crushing treatment equipment and method. BACKGROUND

[0002] Cotton stalk is the stem left after cotton harvesting, which belongs to annual grasses and is mainly composed of root system, stem and crown. The stem structure includes main stem and branch stem, and the crown is composed of branch, leaf and cotton boll (cotton wool). The cotton stalk has high lignification degree, rich bast fiber, high bulk density and high calorific value, and thus becomes one of important fuels for biomass power generation in China. After cotton harvesting, the cotton stalk is usually abandoned in the field and cannot be burned at will due to environmental protection. The cotton stalk in the field is directly crushed and treated, and the collected cotton stalk is composted and fermented to make fertilizer for returning to the field.

[0003] A cotton stalk crusher is disclosed in Chinese patent document CN206587825U, which includes a casing, an upper end of which is provided with a feeding port, and a lower end of which is provided with a discharging port; a feeding mechanism including a conveyor belt arranged adjacent to the feeding port, a conveyor shaft arranged in cooperation with the conveyor belt, and a first motor connected with the conveyor shaft; a rolling mechanism including a rolling upper roller and a rolling lower roller arranged in cooperation with each other in the casing, and a second motor driving the rolling upper roller; a crushing mechanism including a crushing cutter arranged in the casing and below the rolling lower roller, a third motor driving the crushing cutter, a crushing moving cutter arranged on the crushing cutter, a crushing fixed cutter arranged in the casing, and a sieve plate arranged below the crushing cutter; and a control mechanism including a rotational speed sensor and a controller arranged on the rolling upper roller and the crushing cutter. The controller includes an electric signal receiving module, a comparison module and a driving module. The cotton stalk crusher has the following problems: in the process of crushing the cotton stalk, the cotton stalk is thick and has many branches, and the cotton stalks stacked together are complex. The above-mentioned equipment cannot well press the cotton stalks to ensure efficient crushing of the crushing equipment. The prior art cannot easily solve such problems. Therefore, there is an urgent need for a cotton stalk compost crushing treatment equipment and method to solve the above-mentioned problems. SUMMARY

[0004] Based on the technical problem that the cotton stalks are easily jammed during crushing, the present application provides a cotton stalk compost crushing treatment equipment and method.

[0005] The application provides a cotton stalk compost crushing treatment equipment and method, which comprises a crusher box, a crusher box feeding port is formed in the top of the crusher box, a feeding box is hingedly installed at the position of the crusher box feeding port, a horizontally arranged top feeding hopper is fixed at the top position in the inside of the crusher box, an inner discharging pipeline is fixed at the bottom position in the inside of the crusher box, a crushing assembly is arranged at the positions of the two sides of the inner discharging pipeline and the top feeding hopper, the crushing assembly comprises a crushing cylinder which is fixed between the inner discharging pipeline and the top feeding hopper, a crushing ring groove is formed in the inner wall of the crushing cylinder, a crushing cutter ring is rotatably installed in the crushing ring groove in the inside of the crushing cylinder, a crushing cutter disc is fixed to the inner wall of the crushing cutter ring through bolts, four fixed plates are arranged around the crushing cutter disc, a crushing cutter groove is formed in the bottom of each of the four fixed plates, and a crushing cutter blade is fixed to the crushing cutter groove through bolts.

[0006] Preferably, a crushing drive motor box is fixed to the outer wall of the crushing cylinder through bolts, a crushing drive motor is installed at the bottom of the crushing drive motor box, a crushing drive gear is fixed to the output shaft of the crushing drive motor, and the crushing drive gear is engaged with the circumferential position of the crushing cutter ring tooth ring.

[0007] Preferably, two pressing assemblies are installed at the top position of the crusher box, the two pressing assemblies are aligned with the two crushing assemblies respectively, the pressing assembly comprises a pressing paddle drive shaft which is installed at the top of the crusher box through a bearing, three circumferentially arrayed pressing paddles are installed at the bottom of the pressing paddle drive shaft through a bearing, a rudder motor is installed in the inside of the pressing paddle drive shaft, and the output shaft of the rudder motor is fixed to the rotating shaft of the pressing paddle.

[0008] Preferably, a drive top box is fixed to the top of the crusher box, a pressing drive motor is installed in the inside of the drive top box, a drive shaft is fixed to the output shaft of the pressing drive motor, a pressing drive gear is installed between the two sides of the drive top box through a bearing, a driving bevel gear is installed at the end of the pressing drive gear, a driven bevel gear is fixed to the top of the pressing paddle drive shaft, the two driving bevel gears are engaged with the two corresponding driven bevel gears respectively, a driven gear is fixed to the middle of the pressing drive gear, and the driven gear is engaged with the drive shaft.

[0009] Preferably, a feeding bottom plate is hingedly installed at the bottom of the feeding box.

[0010] Preferably, a feeding bottom box is fixed to the bottom of the feeding box through bolts, two electric push rods are hingedly installed between the bottom of the feeding bottom box and the crusher box, two feeding rollers are installed in the inside of the feeding box through bearings, and claw hooks are fixed to the outer walls of the two feeding rollers in an arrayed manner.

[0011] Preferably, two pressing material conveying belt driving rollers are installed between the two side inner walls of the feeding machine box through bearings, and a pressing material conveying belt is sleeved between the circumferential outer walls of the two pressing material conveying belt driving rollers.

[0012] Preferably, an inner discharging pipeline is fixed to the bottom of the bottom discharging hopper through bolts, an outer discharging pipeline is fixed to the position of the outer wall corresponding to the inner discharging pipeline of the pulverizer box, the outer discharging pipeline is in communication with the inner discharging pipeline, and a dust suction machine box is installed at the middle position of the outer discharging pipeline.

[0013] Preferably, a material blowing fan is installed at the bottom position of the pulverizer box, a feeding air pipe is installed at the top exhaust end of the material blowing fan, and one end of the feeding air pipe is fixedly connected with the end of the inner discharging pipeline.

[0014] The beneficial effects in the application are:

[0015] 1. In the cotton stalk composting crushing treatment equipment and method, when the cotton stalks are fed at the top of the crushing cylinder, the two pressing paddle driving shafts drive the pressing paddles at the circumferential position to rotate, and the rudder in the pressing paddle driving shaft adjusts the deflection angle of the pressing paddles, so that the cotton stalks entering the crushing cylinder are pressed downward, thereby ensuring the stability of the feeding.

[0016] 2. In the cotton stalk composting crushing treatment equipment and method, the cotton stalks are put into the inside of the feeding bottom plate, the cotton stalks are fed into the inside of the feeding machine box, the rotation of the feeding roller conveys the cotton stalks upward along the feeding conveying belt, in the conveying process, the pressing conveying belt breaks the branches around the main stem of the cotton stalks and presses the cotton stalks flat, and the feeding process conveys the cotton stalks into the inside of the crushing machine box.

[0017] 3. In the cotton stalk composting crushing treatment equipment and method, the crushed cotton stalks enter the bottom discharging hopper at the bottom, and the crushed cotton stalks gathered in the bottom discharging hopper are discharged through the inner discharging pipeline and the outer discharging pipeline, in the discharging process, the discharging fan works to generate high-speed airflow which enters the inner discharging pipeline through the feeding air pipe, thereby improving the discharging speed of the crushed cotton stalks. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a one-side position schematic view of the overall structure of the cotton stalk composting crushing treatment equipment and method.

[0019] Figure 2 It is another-side schematic view of the overall structure of the cotton stalk composting crushing treatment equipment and method.

[0020] Figure 3A cotton stalk composting pulverizing treatment equipment and method proposed by the present application is a feed machine box cross-sectional structure schematic diagram;

[0021] Figure 4 A cotton stalk composting pulverizing treatment equipment and method proposed by the present application is a pulverizer box cross-sectional structure schematic diagram;

[0022] Figure 5 A cotton stalk composting pulverizing treatment equipment and method proposed by the present application is a discharge fan structure schematic diagram;

[0023] Figure 6 A cotton stalk composting pulverizing treatment equipment and method proposed by the present application is a driving top box internal structure schematic diagram;

[0024] Figure 7 A cotton stalk composting pulverizing treatment equipment and method proposed by the present application is a pulverizing rotary disc structure schematic diagram.

[0025] In the figure: 1, a pulverizer box; 2, a feed machine box; 3, a dust collector box; 4, an outgoing material pipeline; 5, a driving top box; 6, a feeding bottom box; 7, an electric push rod; 8, a feeding bottom plate; 9, a feeding roller; 10, a pulverizer box feeding port; 11, a material pressing conveyor belt; 12, a feeding conveyor belt; 13, a feeding conveyor belt driving roller; 14, a material pressing conveyor belt driving roller; 15, a material blowing fan; 16, a bottom discharge hopper; 17, an internal discharge pipeline; 18, a pulverizing cylinder; 19, a top feeding hopper; 20, a material pressing paddle; 21, a material pressing paddle driving shaft; 22, a feeding air pipe; 23, a pulverizing driving motor; 24, a pulverizing driving machine box; 25, a driven bevel gear; 26, a driving bevel gear; 27, a driving shaft; 28, a material pressing driving gear; 29, a driven gear; 30, a material pressing driving motor; 31, a pulverizing cutter disc; 32, a pulverizing cutter disc gear ring; 33, a pulverizing cutter groove. DETAILED DESCRIPTION

[0026] REFERENCE Figures 1-7The application discloses a cotton stalk compost crushing treatment equipment and method, which comprises a crusher box 1, a crusher box feeding port 10 is formed in the top of the crusher box 1, a feeding box 2 is hingedly installed at the position of the crusher box feeding port 10, a horizontal top feeding hopper 19 is fixed at the top position in the inside of the crusher box 1, an inner discharging pipeline 17 is fixed at the bottom position in the inside of the crusher box 1, a crushing assembly is arranged at the positions of the two sides of the inner discharging pipeline 17 and the top feeding hopper 19, the crushing assembly comprises a crushing cylinder 18 fixed between the inner discharging pipeline 17 and the top feeding hopper 19, a crushing ring groove is formed in the inner wall of the crushing cylinder 18, a crushing cutter disc tooth ring 32 is rotatably installed in the crushing ring groove in the inside of the crushing cylinder 18, a crushing cutter disc 31 is fixed to the inner wall of the crushing cutter disc tooth ring 32 through bolts, four fixed plates are arranged around the crushing cutter disc 31, a crushing cutter groove 33 is formed in the bottom of each of the four fixed plates, and a crushing cutter blade is fixed to the crushing cutter groove 33 through bolts.

[0027] Further, a crushing drive motor box 24 is fixed to the outer wall of the crushing cylinder 18 through bolts, a crushing drive motor 23 is installed at the bottom of the crushing drive motor box 24, a crushing drive gear is fixed to the output shaft of the crushing drive motor 23, and the crushing drive gear is engaged with the circumferential position of the crushing cutter disc tooth ring 32.

[0028] Further, two material pressing assemblies are installed at the top position of the crusher box 1, the two material pressing assemblies are aligned with the two crushing assemblies respectively, the material pressing assembly comprises a material pressing paddle driving shaft 21 installed at the top of the crusher box 1 through a bearing, three circumferentially arrayed material pressing paddles 20 are installed at the bottom of the material pressing paddle driving shaft 21 through a bearing, a rudder engine is installed in the inside of the material pressing paddle driving shaft 21, and the output shaft of the rudder engine is fixed to the rotating shaft of the material pressing paddle 20.

[0029] Further, a driving top box 5 is fixed to the top of the crusher box 1, a material pressing driving motor 30 is installed in the inside of the driving top box 5, a driving shaft 27 is fixed to the output shaft of the material pressing driving motor 30, a material pressing driving gear 28 is installed between the two sides of the driving top box 5 through a bearing, a driving bevel gear 26 is installed at the end of the material pressing driving gear 28, a driven bevel gear 25 is fixed to the top of the material pressing paddle driving shaft 21, the two driving bevel gears 26 are engaged with the two corresponding driven bevel gears 25 respectively, a driven gear 29 is fixed to the middle of the material pressing driving gear 28, and the driven gear 29 is engaged with the driving shaft 27.

[0030] Further, a feeding bottom plate 8 is hingedly installed at the bottom of the feeding box 2.

[0031] Further, the bottom of the feeding machine box 2 is fixed with a feeding bottom box 6 through bolts, two electric push rods 7 are hingedly installed between the bottom of the feeding bottom box 6 and the pulverizer box 1, two feeding rollers 9 are installed in the feeding machine box 2 through bearings, and the outer walls of the two feeding rollers 9 are fixed with arrayed claw hooks.

[0032] Further, two pressure material conveying belt driving rollers 14 are installed between the inner walls of the two sides of the feeding machine box 2 through bearings, the pressure material conveying belt 11 is sleeved between the circumferential outer walls of the two pressure material conveying belt driving rollers 14, two feeding conveying belt driving rollers 13 are installed between the inner walls of the two sides of the feeding bottom box 6 through bearings, and the feeding conveying belt 12 is sleeved between the circumferential outer walls of the two feeding conveying belt driving rollers 13.

[0033] Further, the bottom of the bottom discharge hopper 16 is fixed with an inner discharge pipeline 17 through bolts, the pulverizer box 1 is fixed with an outer discharge pipeline 4 at the position corresponding to the outer wall of the inner discharge pipeline 17, the outer discharge pipeline 4 is communicated with the inner discharge pipeline 17, and the dust suction machine box 3 is installed at the middle position of the outer discharge pipeline 4.

[0034] Further, the bottom of the pulverizer box 1 is installed with a material blowing fan 15, the top exhaust end of the material blowing fan 15 is installed with a feeding air pipe 22, and one end of the feeding air pipe 22 is fixedly connected with the end of the inner discharge pipeline 17.

[0035] When the application is used, the feeding machine box 2 is extended by controlling the elongation of the electric push rod 7, the feeding conveying belt driving roller 13 and the pressure material conveying belt driving roller 14 are rotated, the feeding conveying belt 12 and the pressure material conveying belt 11 are driven to rotate, the operator puts the cotton stalk into the inside of the feeding bottom plate 8, the cotton stalk is fed into the inside of the feeding machine box 2, the cotton stalk is conveyed upwards along the feeding conveying belt 12 by the rotation of the feeding roller 9, the branches around the main stem of the cotton stalk are broken by the pressure material conveying belt 11 during the conveying process, the cotton stalk is flattened, and the feeding process conveys the cotton stalk into the inside of the pulverizer box 1.

[0036] When the cotton stalk enters the inside of the pulverizer box 1, the cotton stalk enters the inside of the pulverizing cylinder 18 through the top of the top feeding hopper 19, the rotation of the pulverizing driving motor 23 at the outer wall of the pulverizing cylinder 18 drives the whole fast rotation of the pulverizing cutter head ring 32 and the pulverizing cutter head 31 in the inside, the pulverizing blade is installed in the pulverizing cutter groove 33 at the bottom of the pulverizing cutter head 31, the cotton stalk entering the top of the pulverizing cylinder 18 is cut and pulverized, when the cotton stalk is fed at the top of the pulverizing cylinder 18, the pressure material paddle 20 at the circumferential position is rotated by the two pressure material paddle driving shafts 21, the deflection angle of the pressure material paddle 20 is adjusted by the rudder in the inside of the pressure material paddle driving shaft 21, the cotton stalk entering the pulverizing cylinder 18 can be pressed downwards, and the stability of the feeding is ensured.

[0037] The pulverized cotton stalks enter the bottom discharge hopper 16 at the bottom, and the pulverized cotton stalks gathered in the bottom discharge hopper 16 are discharged through the inner discharge pipeline 17 and the outer discharge pipeline 4, and in the process of discharging, the discharge fan 15 works to generate high-speed airflow through the feeding air pipe 22 into the inner discharge pipeline 17, so as to improve the discharge speed of the pulverized cotton stalks.

[0038] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical solutions and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A cotton stalk compost pulverizing and processing device, comprising a pulverizer box (1), a pulverizer box feed opening (10) being provided on the top of the pulverizer box (1), a feed box (2) being hingedly mounted on the pulverizer box (1) at the position of the pulverizer box feed opening (10), and characterized in that: The inside of the pulverizer box (1) is fixed with a horizontal top feeding hopper (19) at the top position, and an inner discharge pipe (17) is fixed at the bottom position, both sides of the inner discharge pipe (17) and the top feeding hopper (19) are provided with a pulverizing assembly, the pulverizing assembly includes a pulverizing cylinder (18) fixed between the inner discharge pipe (17) and the top feeding hopper (19), the inner wall of the pulverizing cylinder (18) is provided with a pulverizing ring groove, a pulverizing cutter ring (32) is rotatably installed in the pulverizing ring groove inside the pulverizing cylinder (18), the inner wall of the pulverizing cutter ring (32) is fixed with a pulverizing cutter (31) by bolts, four fixed plates are arranged around the pulverizing cutter (31), and a pulverizing cutter groove (33) is formed in the bottom of each fixed plate, and the pulverizing cutter groove (33) is fixed with a pulverizing cutter blade by bolts; Two pressing assemblies are installed at the top of the pulverizer box (1), and the two pressing assemblies are aligned with the two pulverizing assemblies, the pressing assembly includes a pressing paddle drive shaft (21) installed at the top of the pulverizer box (1) through a bearing, three circumferentially arrayed pressing paddles (20) are installed at the bottom of the pressing paddle drive shaft (21) through a bearing, and a rudder is installed in the pressing paddle drive shaft (21), and the output shaft of the rudder is fixed with the rotating shaft of the pressing paddle (20); The bottom of the feeding machine box (2) is hingedly installed with a feeding bottom plate (8), the bottom of the feeding machine box (2) is fixed with a feeding bottom box (6) by bolts, two electric push rods (7) are hingedly installed between the bottom of the feeding bottom box (6) and the pulverizer box (1), two feeding rollers (9) are installed in the feeding machine box (2) through bearings, the outer walls of the two feeding rollers (9) are fixed with arrayed claw hooks, two pressing conveyor belt drive rollers (14) are installed between the inner walls of the two sides of the feeding machine box (2) through bearings, a pressing conveyor belt (11) is sleeved between the circumferential outer walls of the two pressing conveyor belt drive rollers (14), two feeding conveyor belt drive rollers (13) are installed between the inner walls of the two sides of the feeding bottom box (6) through bearings, and a feeding conveyor belt (12) is sleeved between the circumferential outer walls of the two feeding conveyor belt drive rollers (13).

2. The cotton stalk composting pulverizing processing apparatus according to claim 1, wherein, The outer wall of the pulverizing cylinder (18) is fixed with a pulverizing drive motor box (24) by bolts, the bottom of the pulverizing drive motor box (24) is installed with a pulverizing drive motor (23), the output shaft of the pulverizing drive motor (23) is fixed with a pulverizing drive gear, and the pulverizing drive gear is engaged with the circumferential position of the pulverizing cutter ring (32).

3. The cotton stalk composting pulverizing processing apparatus according to claim 1, wherein, The top of the pulverizer box (1) is fixed with a driving top box (5), a pressure material driving motor (30) is installed in the driving top box (5), a driving shaft (27) is fixed to the output shaft of the pressure material driving motor (30), a pressure material driving gear (28) is installed between the two sides of the driving top box (5) through bearings, a driving bevel gear (26) is installed at the end of the pressure material driving gear (28), a driven bevel gear (25) is fixed to the top of the pressure material paddle driving shaft (21), two driving bevel gears (26) are respectively engaged with two corresponding driven bevel gears (25), a driven gear (29) is fixed in the middle of the pressure material driving gear (28), and the driven gear (29) is engaged with the driving shaft (27).

4. The cotton stalk composting pulverizing processing apparatus according to claim 1, wherein The bottom of the bottom discharge hopper (16) is fixed with an inner discharge pipe (17) through bolts, the pulverizer box (1) is fixed with an outer discharge pipe (4) at the position of the corresponding outer wall of the inner discharge pipe (17), the outer discharge pipe (4) is communicated with the inner discharge pipe (17), and a dust collection box (3) is installed at the middle position of the outer discharge pipe (4).

5. The cotton stalk composting pulverizing processing apparatus according to claim 4, wherein, The bottom of the pulverizer box (1) is installed with a blowing fan (15), the top exhaust end of the blowing fan (15) is installed with a feeding air pipe (22), and one end of the feeding air pipe (22) is fixedly connected with the end of the inner discharge pipe (17).

6. A method of using a cotton stalk composting pulverizing processing apparatus, characterized by, The cotton stalk composting pulverizing treatment equipment adopts any one of claims 1-5, and the steps include: Feeding: the extension of the electric push rod (7) extends the feeding box (2), the rotation of the feeding conveyor belt driving roller (13) and the pressure material belt conveyor belt driving roller (14) drives the rotation of the feeding conveyor belt (12) and the pressure material conveyor belt (11), the operator puts the cotton stalk into the inside of the feeding bottom plate (8), and the cotton stalk is fed into the inside of the feeding box (2). The rotation of the feeding roller (9) conveys the cotton stalk upwards along the feeding conveyor belt (12), the pressure material conveyor belt (11) breaks the branches around the main stem of the cotton stalk and flattens the cotton stalk, and the feeding process conveys the cotton stalk into the inside of the pulverizing treatment box (1); Pulverizing: when the cotton stalk enters the inside of the pulverizing treatment box (1), the cotton stalk enters the inside of the pulverizing cylinder (18) through the top of the top feeding hopper (19), the rotation of the pulverizing driving motor (23) on the outer wall of the pulverizing cylinder (18) drives the overall rapid rotation of the pulverizing cutter disc gear ring (32) and the pulverizing cutter disc (31) in the inside, the pulverizing cutter blade is installed in the pulverizing cutter groove (33) at the bottom of the pulverizing cutter disc (31), the cotton stalk entering the top of the pulverizing cylinder (18) is cut and pulverized, when the cotton stalk is fed at the top of the pulverizing cylinder (18), the two pressure material paddle driving shafts (21) drive the rotation of the pressure material paddles (20) at the circumferential position, the rudder in the inside of the pressure material paddle driving shaft (21) adjusts the deflection angle of the pressure material paddle (20), the cotton stalk entering the pulverizing cylinder (18) can be pressed downward, and the stability of feeding is ensured. Discharge: the crushed cotton stalks enter the bottom discharge hopper (16) at the bottom, and the crushed cotton stalks gathered in the bottom discharge hopper (16) are discharged through the inner discharge pipeline (17) and the outer discharge pipeline (4), and in the process of discharging, the discharge fan (15) works to generate high-speed airflow through the feeding air pipe (22) into the inner discharge pipeline (17), so as to improve the discharge speed of the crushed cotton stalks.

Citation Information

Patent Citations

  • Cotton stalk pulverizer

    CN206587825U

  • Multi-stage crushing and screening processing device for feed based on batch-type feeding

    CN108187838A

  • Rubbing crusher is collected to self -propelled leaf

    CN207951681U