Equipment for recycling straws

By designing a structure in the straw resource utilization equipment that allows for the mid-process addition of additives and a heater to soften cellulose, the problem of existing equipment being unable to adapt to multiple additives has been solved, thus improving the flexibility of straw resource utilization and product quality.

CN224069247UActive Publication Date: 2026-04-03YUNNAN ACAD OF ENVIRONMENTAL SCI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing straw resource utilization equipment cannot add additives midway, lacks flexibility, and is difficult to adapt to the needs of various additives.

Method used

A device has been designed, comprising a base plate, casters, a crusher, a feed hopper, a conveyor, a conveying pipe, a sealing cover, a compression pipe, an outer sleeve, a collection hopper, and an extrusion cutting assembly. This device allows for the addition of additives midway through the process and softens the straw cellulose through a heater. The straw is then compressed using a screw and a cutting cylinder, enabling adaptability to various additives.

Benefits of technology

It enables the convenient addition of additives after straw crushing, improves product quality, and softens cellulose through a heater, reducing elastic recovery force, making straw easier to compress and shape, and adapting to the needs of various additives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of straw recycling, in particular to equipment for recycling straws. The utility model provides equipment for recycling straws, which can be used for conveniently adding an additive into a compression pipe midway so as to meet the requirements of various additives. Equipment for recycling straw comprises a bottom plate, universal wheels, a pulverizer, a feeding bin, a conveyor, a conveying pipe and the like, the lower side of the bottom plate is rotationally connected with the multiple universal wheels, the pulverizer is connected to the upper side of the rear left portion of the bottom plate, the feeding bin is connected to the front side of the pulverizer, the conveyor is connected to the upper side of the front left portion of the bottom plate, and the feeding bin is connected with the conveyor. And a conveying pipe is connected to the upper right side of the crusher. According to the straw smashing device, when smashed straw enters the compression pipe from the conveying pipe, additives such as adhesives are added into the smashed straw by taking down the sealing cover, and the effect that the additives can be conveniently added into the compression pipe in the midway so as to meet the requirements of various additives can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of straw resource utilization technology, and in particular to a device for straw resource utilization. Background Technology

[0002] Straw resource utilization refers to the process of converting crop straw (such as the stalks of wheat, corn, and rice) left after harvest into valuable resources or products through a series of technologies and processes. This process aims to achieve the effective utilization of agricultural waste, reduce environmental pollution, and provide society with new energy, materials, or other beneficial products. Straw resource utilization not only contributes to environmental protection but also promotes sustainable agricultural development and increases farmers' income. However, existing straw resource utilization equipment typically requires all additives to be added and mixed before the material enters the compressor, making it impossible to add additives midway, lacking flexibility, and unable to adapt to the needs of various additives.

[0003] Therefore, a device for the resource utilization of straw has now been developed that allows additives to be easily added to the compression tube midway through the process, so as to meet the needs of various additives. Utility Model Content

[0004] In order to overcome the shortcomings of existing straw resource utilization equipment, such as the inability to add additives midway, lack of flexibility, and difficulty in adapting to the needs of various additives, this utility model provides a straw resource utilization device that can conveniently add additives into the compression tube midway, so as to adapt to the needs of various additives.

[0005] The technical solution of this utility model is: a device for recycling straw resources, comprising a base plate, casters, a crusher, a feed hopper, a conveyor, a conveying pipe, a sealing cap, a compression pipe, an outer sleeve, a collection hopper, and an extrusion cutting component. Multiple casters are rotatably connected to the underside of the base plate. The crusher is connected to the upper left rear of the base plate, and the feed hopper is connected to the front of the crusher. The conveyor is connected to the upper left front of the base plate, and the feed hopper is connected to the conveyor. The conveying pipe is connected to the upper right side of the crusher, and a sealing cap is threadedly connected to the upper right side of the conveying pipe. The compression pipe is connected to the lower side of the conveying pipe, and an outer sleeve is connected to the right side of the compression pipe. The collection hopper is connected to the upper right side of the base plate, and the collection hopper is located below the outer sleeve. The outer sleeve is equipped with an extrusion cutting component capable of extruding and cutting the straw.

[0006] Furthermore, all casters are equipped with brakes.

[0007] Furthermore, the sealing cap is equipped with an anti-slip pad.

[0008] Furthermore, it also includes a heater, with the heater connected to the upper side of the middle of the base plate, and the compression pipe connected to the heater.

[0009] Furthermore, it also includes a blower, with the blower connected to the right side of the outer casing.

[0010] Furthermore, the extrusion cutting assembly includes a motor, a screw rod, a cutting cylinder, and a discharge cylinder. The motor is connected to the inner right side of the outer sleeve, and the screw rod is connected to the motor output shaft. The screw rod is rotatably connected to the compression tube. The discharge cylinder is connected to the right side of the compression tube and is located inside the outer sleeve. The discharge cylinder is rotatably connected to the screw rod, and the cutting cylinder is rotatably connected to the inner side of the discharge cylinder. The cutting cylinder is connected to the screw rod.

[0011] The beneficial effects are as follows: 1. When the straw is crushed and enters the compression pipe from the conveying pipe, the sealing cap is removed and additives such as adhesives are added to the crushed straw. This allows for the convenient addition of additives to the compression pipe midway through the process, thus meeting the needs of various additives.

[0012] 2. When compressing straw, the present invention heats the compression tube by starting the heater, which softens the cellulose and hemicellulose in the straw, thereby reducing its elastic recovery force, making the material easier to compress and shape, and less likely to bounce back to its original shape after compression. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0015] Figure 3 This is a three-dimensional structural diagram of the compression mechanism of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 5 This is a three-dimensional structural diagram of the present invention.

[0018] The parts and their numbers in the diagram are as follows: 1_Base plate, 2_Wheel caster, 3_Crusher, 4_Feeding bin, 5_Conveyor, 6_Conveying pipe, 7_Sealing cover, 8_Compression pipe, 9_Heater, 10_Outer sleeve, 11_Blower, 12_Collection bin, 13_Motor, 14_Screw rod, 15_Cutting cylinder, 16_Discharge cylinder. Detailed Implementation

[0019] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] A device for recycling straw resources, such as Figures 1-5As shown, the assembly includes a base plate 1, casters 2, a crusher 3, a feed hopper 4, a conveyor 5, a conveying pipe 6, a sealing cover 7, a compression pipe 8, a heater 9, an outer sleeve 10, a blower 11, a collection bin 12, and an extrusion cutting assembly. Four casters 2 are rotatably connected to the underside of the base plate 1, each caster 2 equipped with a brake for easy locking. The crusher 3 is connected to the upper left rear part of the base plate 1, and the feed hopper 4 is connected to the front of the crusher 3. The conveyor 5 is connected to the upper left front part of the base plate 1, and the feed hopper 4 is connected to the conveyor 5. The upper right side of the crusher 3 is connected to the conveying pipe 6, and the sealing cover 7 is threadedly connected to the upper right side of the conveying pipe 6. The sealing cover 7 is equipped with an anti-slip pad for easy removal. The compression pipe 8 is connected to the lower side of the conveying pipe 6, and the heater 9 is connected to the upper middle part of the base plate 1. The compression pipe 8 is connected to the outer sleeve 10, a blower 11, a collection bin 12, and an extrusion cutting assembly. The heater 9 is connected, the right side of the compression pipe 8 is connected to the outer sleeve 10, the right side of the outer sleeve 10 is connected to the blower 11, the upper right side of the bottom plate 1 is connected to the collection chamber 12, the collection chamber 12 is located below the outer sleeve 10, and the outer sleeve 10 is provided with an extrusion cutting assembly; the extrusion cutting assembly includes a motor 13, a screw rod 14, a cutting cylinder 15 and a discharge cylinder 16, the inner right side of the outer sleeve 10 is connected to the motor 13, the output shaft of the motor 13 is connected to the screw rod 14, the screw rod 14 is rotatably connected to the compression pipe 8, the right side of the compression pipe 8 is connected to the discharge cylinder 16, the discharge cylinder 16 is located inside the outer sleeve 10, the discharge cylinder 16 is rotatably connected to the screw rod 14, the inner side of the discharge cylinder 16 is rotatably connected to the cutting cylinder 15, and the cutting cylinder 15 is connected to the screw rod 14.

[0021] When using this invention, firstly, the base plate 1 is moved to the straw resource utilization area using the universal wheels 2. Then, the straw is placed on the conveyor 5, and the conveyor 5 is started to allow the straw to enter the crusher 3 from the feed hopper 4 for crushing. After the straw is crushed, it enters the compression pipe 8 through the conveying pipe 6. At this time, the sealing cap 7 can be removed to add adhesives and other additives to the crushed straw, helping the straw particles to better combine and improve product quality. This allows for convenient addition of additives to the compression pipe midway through the process, accommodating the needs of various additives. After the straw enters the compression pipe 8, the machine is started... The motor 13 drives the screw rod 14 to rotate, compressing the straw and conveying it to the right. Simultaneously, the screw rod 14 rotates, causing the cutting cylinder 15 to rotate, which engages with the discharge cylinder 16 to cut the straw, allowing it to fall from the outer casing 10 into the collection bin 12. At this time, the blower 11 can be activated to accelerate straw cooling. During straw compression, the heater 9 can be activated to heat the compression pipe 8, softening the cellulose and hemicellulose in the straw, thereby reducing its elastic recovery force, making the material easier to compress and shape, and less likely to rebound back to its original shape after compression.

[0022] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.

Claims

1. A device for utilizing straw resources, characterized in that, The system includes a base plate (1), casters (2), a crusher (3), a feed hopper (4), a conveyor (5), a conveying pipe (6), a sealing cover (7), a compression pipe (8), an outer sleeve (10), a collection bin (12), and an extrusion cutting assembly. Multiple casters (2) are rotatably connected to the underside of the base plate (1). The crusher (3) is connected to the upper left rear of the base plate (1). The feed hopper (4) is connected to the front of the crusher (3). The conveyor (5) is connected to the upper left front of the base plate (1). The hopper (4) is connected to the conveyor (5). The upper right side of the crusher (3) is connected to the conveying pipe (6). The upper right side of the conveying pipe (6) is connected to the sealing cap (7). The lower side of the conveying pipe (6) is connected to the compression pipe (8). The right side of the compression pipe (8) is connected to the outer sleeve (10). The upper right side of the bottom plate (1) is connected to the collection bin (12). The collection bin (12) is located below the outer sleeve (10). The outer sleeve (10) is equipped with an extrusion and cutting component that can squeeze out and cut off the straw.

2. The equipment for recycling straw resources according to claim 1, characterized in that, Brakes are provided on all casters (2).

3. The equipment for recycling straw resources according to claim 1, characterized in that, The sealing cap (7) is equipped with an anti-slip pad.

4. The equipment for recycling straw resources according to claim 1, characterized in that, It also includes a heater (9), which is connected to the upper part of the middle of the base plate (1), and the compression pipe (8) is connected to the heater (9).

5. The equipment for recycling straw resources according to claim 1, characterized in that, It also includes a blower (11), and the blower (11) is connected to the right side of the outer sleeve (10).

6. The equipment for recycling straw resources according to claim 1, characterized in that, The extrusion cutting assembly includes a motor (13), a screw rod (14), a cutting cylinder (15), and a discharge cylinder (16). The motor (13) is connected to the inner right side of the outer sleeve (10). The screw rod (14) is connected to the output shaft of the motor (13). The screw rod (14) is rotatably connected to the compression tube (8). The discharge cylinder (16) is connected to the right side of the compression tube (8). The discharge cylinder (16) is located inside the outer sleeve (10). The discharge cylinder (16) is rotatably connected to the screw rod (14). The cutting cylinder (15) is rotatably connected to the inner side of the discharge cylinder (16). The cutting cylinder (15) is connected to the screw rod (14).