Corn straw treatment device

By designing a corn stalk treatment device, using conveyor belts, breaking components and grinding platforms to break and mix the block corn stalks, the problem of uneven mixing of corn stalks with water and auxiliary agents is solved, and the uniformity and effect of feed production are improved.

CN119769312APending Publication Date: 2025-04-08DRYLAND AGRI INST GANSU ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202510104615.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

In the prior art, corn stalks tend to be unevenly mixed when mixed with water and auxiliary agents for preparing feed, which affects the production effect of feed.

Method used

A corn stalk treatment device is designed, including a dispersion cylinder and a mixing barrel. The block corn stalks are broken and mixed through components such as conveyor belt conveyor, breaking components and grinding tables.

Benefits of technology

Effectively break up the block corn stalks and mix them evenly, improving the uniformity and effect of subsequent feed production.

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Abstract

The invention belongs to the technical field of corn straw, and particularly relates to a corn straw treatment device which comprises a dispersing barrel and a mixing barrel, a feeding opening is formed between the dispersing barrel and a conveying belt conveying device, a mounting barrel is rotatably mounted on the dispersing barrel, a plurality of scattering assemblies are mounted on the side face of the mounting barrel, and a through groove is formed in the lower end of the dispersing barrel; the side surface of the grinding table is provided with an inclined surface; the side surface of the dispersing barrel is provided with a driving motor; the lower end of the mixing barrel is obliquely arranged; the lower end of the mixing barrel is provided with a rotating motor; according to the device, blocky corn straw convenient to store can be scattered and mixed, the large corn straw which is not preliminarily dispersed is crushed through the grinding table which circularly moves up and down in the process of splitting the blocky corn straw, and the large corn straw can conveniently enter the mixing barrel to be subsequently dispersed.
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Description

Technical Field

[0001] The invention belongs to the technical field of corn stalks, and particularly relates to a corn stalk processing device. Background Art

[0002] Corn stalks are a food, cash crop and feed crop that is mainly used as feed. Corn stalks are also an important production resource for industrial and agricultural production. As a kind of food, corn stalks are rich in nutrients and available chemical components and can be used as a raw material for animal husbandry feed. Corn stalks are usually harvested in an automated way, such as integrating the harvesting, crushing and baling of corn stalks, so that the stalks are bundled into dense rectangles for subsequent transportation or storage;

[0003] Thus, when corn stalks are subsequently used to make livestock feed, the densely baled rectangular blocks of corn stalks need to be pre-processed to avoid uneven mixing of the corn stalks with water and auxiliary agents for preparing feed, thereby affecting the feed production effect. Therefore, this needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to provide a corn straw processing device to solve the problems existing in the background technology.

[0005] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows:

[0006] A corn straw processing device comprises a dispersion cylinder and a mixing barrel, a conveyor belt conveying device is installed on the side of the dispersion cylinder, a feeding opening is installed between the dispersion cylinder and the conveyor belt conveying device, a mounting cylinder is rotatably installed on the dispersion cylinder, a plurality of breaking up components are installed on the side of the mounting cylinder, a through groove connected to the mixing barrel is provided at the lower end of the dispersion cylinder, a filter screen is fixedly installed inside the through groove, a rolling platform is elastically and slidably connected inside the filter screen, an inclined surface is provided on the side of the rolling platform, a driving motor rotatably connected to the mounting cylinder is installed on the side of the dispersion cylinder, the lower end of the mixing barrel is inclined, a rotating motor is installed at the lower end of the mixing barrel, and the output end of the rotating motor is transmission-connected to a mixing mechanism extending into the mixing barrel.

[0007] The scattering assembly includes a mounting plate slidably connected to a mounting cylinder, a plurality of spike-toothed rakes are mounted on the mounting plate, the mounting cylinder is provided with a sliding groove slidably connected to the mounting plate, a first spring is mounted between the sliding groove and the mounting plate, and an abutment platform is symmetrically mounted inside the dispersion cylinder.

[0008] The two adjacent mounting plates and the mounting position of the first spring are arranged crosswise front and back.

[0009] A connecting groove is provided in the middle of the installation tube, an air suction groove connected to the connecting groove is provided in the middle of the spike-toothed rake crossbar, a plurality of air suction holes connected to the air suction groove are provided on the spike-toothed rake, and a suction pump connected to the connecting groove is installed on the side of the dispersion tube.

[0010] The feed opening is slidably connected to two rotating shafts, the two rotating shafts are rotatably connected to a limit plate together, the limit plate is symmetrically threadedly connected to two threaded rods, and the conveyor belt conveying device is equipped with a plurality of threaded grooves threadedly connected to the threaded rods.

[0011] The filter screen is fixedly installed with a fixed cylinder, a second spring is installed inside the fixed cylinder, a telescopic rod slidably connected to the fixed cylinder is fixedly connected to the lower end of the rolling platform, and the telescopic rod is transmission-connected with a water adding mechanism.

[0012] The water adding mechanism includes a cross fixedly mounted on a fixed cylinder, a plurality of water storage cylinders are fixedly connected inside the cross, a water inlet ring is fixedly mounted on the outer side of the mixing barrel, the water inlet ring is equipped with a one-way water inlet channel connected with the plurality of water storage cylinders, the plurality of water storage cylinders are all sealed and slidably connected with pistons, a sliding plate is commonly fixedly mounted on the upper ends of the plurality of pistons, a pull rope is fixedly mounted between the sliding plate and the telescopic rod, a plurality of third springs are mounted on the lower end of the sliding plate, and a nozzle is mounted on the lower end of the water storage cylinder.

[0013] The mixing mechanism includes a mounting shaft drivingly connected to the rotating motor, a sleeve slidably connected to the outside of the mounting shaft, the mounting shaft slidably connected to the telescopic rod, a tilting rod and a cross rod symmetrically fixedly connected to the circumference of the sleeve, the two tilting rods match the inclined surface of the lower end of the mixing barrel, and the sleeve is fixedly installed with a connecting plate slidably connected to the mounting shaft up and down, and fourth springs are installed on both upper and lower sides of the connecting plate.

[0014] The present invention can break up and mix block corn stalks that are convenient to store. In the process of breaking up the block corn stalks, the larger blocks of corn stalks that have not been preliminarily dispersed are crushed by a rolling table that circulates up and down, making it convenient for them to enter the mixing barrel for subsequent dispersion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further illustrated by means of the non-limiting examples given in the accompanying drawings.

[0016] Figure 1 This is a schematic structural diagram of a corn straw processing device of the present invention;

[0017] Figure 2 This is a schematic diagram of a first cross-sectional structure of a corn straw processing device of the present invention;

[0018] Figure 3 This is a second cross-sectional structural schematic diagram of a corn straw processing device of the present invention;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 5 It is a third cross-sectional structural schematic diagram of a corn straw processing device of the present invention;

[0021] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at B in the middle;

[0022] Figure 7 It is a fourth cross-sectional structural schematic diagram of a corn straw processing device of the present invention;

[0023] Figure 8 for Figure 7 Schematic diagram of the enlarged structure at point C in the middle.

[0024] The main component symbols are described as follows:

[0025] Dispersing cylinder 1, mixing barrel 11, conveyor belt conveyor 12, feed opening 13, mounting cylinder 14, through groove 15, filter screen 16, rolling table 17, inclined surface 18, drive motor 19, rotating motor 20, mounting plate 21, abutment table 212, spike rake 22, first spring 23, suction groove 24, suction hole 25, rotating shaft 26, limit plate 27, threaded rod 28, threaded groove 29, fixed cylinder 30, second spring 31, telescopic rod 32, cross 33, water storage cylinder 34, water inlet ring 35, one-way water inlet channel 36, piston 37, sliding plate 38, pull rope 39, third spring 40, mounting shaft 41, sleeve 42, tilting rod 43, cross bar 44, connecting plate 45, fourth spring 46. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0027] Example 1: Figure 1-8As shown, a corn straw processing device of the present invention comprises a dispersion cylinder 1 and a mixing barrel 11, a conveyor belt conveying device 12 is installed on the side of the dispersion cylinder 1, a feeding opening 13 is installed between the dispersion cylinder 1 and the conveyor belt conveying device 12, a mounting cylinder 14 is rotatably installed on the dispersion cylinder 1, a plurality of breaking up components are installed on the side of the mounting cylinder 14, a through groove 15 connected to the mixing barrel 11 is provided at the lower end of the dispersion cylinder 1, a filter screen 16 is fixedly installed inside the through groove 15, a rolling platform 17 is elastically and slidably connected inside the filter screen 16, an inclined surface 18 is provided on the side of the rolling platform 17, a driving motor 19 rotatably connected to the mounting cylinder 14 is installed on the side of the dispersion cylinder 1, the lower end of the mixing barrel 11 is inclined, a rotating motor 20 is installed at the lower end of the mixing barrel 11, and the output end of the rotating motor 20 is transmission-connected with a mixing mechanism extending into the mixing barrel 11.

[0028] When harvesting corn stalks, a harvester and baler is usually used to reduce the corn that leaks out of the soil surface, crush it after harvesting, and then squeeze it into blocks for transportation. This is convenient for transportation and subsequent storage. Therefore, when in use, the clumps of corn stalks are placed on the conveyor belt conveyor 12 for transportation, so that the block-shaped corn stalks move toward the feed opening 13, and at the same time, the conveyor belt conveyor 12 is controlled to cooperate with the intermittent movement of the dispersing component, so that after the block-shaped corn stalks extend into the dispersion cylinder 1, they will be driven by the driving motor 19 and the rotating dispersing component will scrape them off, and then the scraped corn stalks will enter the dispersion cylinder 1 and move toward the filter screen 16 through the through groove 15. If the scraped corn stalks have been dispersed, they will pass through the filter screen 16 into the mixing barrel 11. If the corn stalks scraped off by the dispersing component are still in blocks, the small pieces of corn stalks cannot pass through. The filter screen 16 is arranged on the bottom of the filter screen 16, and the corn stalks are accumulated inside the filter screen 16. In this way, when the corn stalks enter the upper end of the filter screen 16, the scattering component will abut against the inclined surface 18 of the grinding table 17 when it rotates, and then the grinding table 17 will be driven to overcome the rebound force of the elastic sliding connection and move downward under the continuous rotation of the scattering component, and then the corn stalks that have not entered the mixing barrel 11 at the lowest point of the arc-shaped filter screen 16 will be crushed, and then the corn stalks that fit each other will be crushed and dispersed through the filter screen 16 and enter the mixing barrel 11 for further scattering and mixing. After the scattering component is away from the grinding table 17, its rebound force will move upward, and then the corn stalks that enter subsequently will fall into the filter screen 16 for the next scattering. After the scattered corn stalks enter the mixing barrel 11, the rotating motor 20 is started to drive the mixing mechanism to work and further scatter the corn stalks inside.

[0029] The present invention can break up and mix block corn stalks that are convenient to store. In the process of breaking up the block corn stalks, the larger blocks of corn stalks that have not been preliminarily dispersed are crushed by a rolling table that circulates up and down, making it convenient for them to enter the mixing barrel for subsequent dispersion.

[0030] Embodiment 2: Further improvement is made on the basis of Embodiment 1, the scattering component includes a mounting plate 21 slidably connected to the mounting cylinder 14, a plurality of spike-toothed rakes 22 are mounted on the mounting plate 21, the mounting cylinder 14 is provided with a sliding groove slidably connected to the mounting plate 21, a first spring 23 is installed between the sliding groove and the mounting plate 21, and an abutment platform 212 is symmetrically installed inside the dispersion cylinder 1.

[0031] The installation positions of two adjacent installation plates 21 and the first spring 23 are arranged crosswise front and back.

[0032] In the initial state, the two adjacent mounting plates 21 are located at the front side and the rear side respectively due to the rebound force of the first spring 23, so that the mounting plates 21 and the plurality of spike-toothed rakes 22 are arranged alternately. When the driving motor 19 rotates forwardly, the protruding ends of the spike-toothed rakes 22 are driven to move toward the conveyor belt conveyor 12, so that the block corn stalks of the protruding part are scraped off by the driving of the rotating spike-toothed rakes 22. At the same time, when the spike-toothed rakes 22 approach the block corn stalks, they abut against the abutment platform 212, and then, under the push of the inclined surface of the abutment platform 212, the rebound force of the first spring 23 is overcome and the abutment platform 212 abuts against it moves to the side away from the abutment platform 212 abutting against it, so that the spike-toothed rakes 22 are inserted into the inside of the block corn stalks and move forward and backward, scraping the corn stalks forward and backward in the process of arc-shaped scraping, which can also increase the scraping range of the spike-toothed rakes 22 to avoid scraping and discharging materials at only one place;

[0033] At the same time, the movement strokes of the two adjacent mounting plates 21 under the action of the first spring 23 are opposite, which can also increase the contact range of the spike-toothed rake 22 with the corn stalks, thereby improving the scraping efficiency of the block corn stalks.

[0034] A connecting groove is provided in the middle of the installation cylinder 14, an air suction groove 24 connected to the connecting groove is provided in the middle of the cross bar of the spike-toothed rake 22, a plurality of air suction holes 25 connected to the air suction groove 24 are provided in the spike-toothed rake 22, and a suction pump connected to the connecting groove is installed on the side of the dispersion cylinder 1. When corn is harvested, crushed and baled, a lot of dust will be squeezed together inside the corn stalks, and then the suction pump is started when the corn stalks are scattered, so that the suction force sucks the dust from the air suction holes 25 to the connecting groove, and then it is blocked by the installed dustproof net, so that the dust in the stalks will be sucked out to avoid mixing with the stalks later.

[0035] The feed opening 13 is slidably connected to two rotating shafts 26, and the two rotating shafts 26 are rotatably connected to a limiting plate 27, and the limiting plate 27 is symmetrically threadedly connected to two threaded rods 28. The conveyor belt conveying device 12 is installed with a plurality of threaded grooves 29 threadedly connected to the threaded rods 28. The screws of the threaded rods 28 and the threaded grooves 29 are released, and the height of the limiting plate 27 is adjusted to match the height of the block corn stalks, so that the block corn stalks can move forward when the block corn stalks are transported, and the block corn stalks are limited when the breaking assembly is working.

[0036] The filter screen 16 is fixedly mounted with a fixed cylinder 30, a second spring 31 is mounted inside the fixed cylinder 30, a telescopic rod 32 slidably connected to the fixed cylinder 30 is fixedly connected to the lower end of the rolling platform 17, and the telescopic rod 32 is transmission-connected with a water adding mechanism.

[0037] The water adding mechanism includes a cross 33 fixedly mounted on the fixed cylinder 30, a plurality of water storage cylinders 34 are fixedly connected inside the cross 33, a water inlet ring 35 is fixedly mounted on the outer side of the mixing barrel 11, the water inlet ring 35 is equipped with a one-way water inlet channel 36 connected with the plurality of water storage cylinders 34, the plurality of water storage cylinders 34 are all sealed and slidably connected with pistons 37, a sliding plate 38 is fixedly mounted on the upper ends of the plurality of pistons 37, a pull rope 39 is fixedly mounted between the sliding plate 38 and the telescopic rod 32, a plurality of third springs 40 are mounted on the lower end of the sliding plate 38, and a nozzle is mounted on the lower end of the water storage cylinder 34.

[0038] The one-way water inlet channel 36 can only flow from the water inlet ring 35 to the water storage cylinder 34. In the initial state, the telescopic rod 32 extends upward under the elastic force of the second spring 31, so that the piston 37 is located on the upper side of the storage cylinder 34. Then, during the downward movement of the telescopic rod 32, the pull rope 39 is driven to pull the sliding plate 38, so that the piston 37 moves downward to squeeze the aqueous solution inside the water storage cylinder 34 out of the nozzle. Then, after the sliding plate 38 moves upward, the piston 37 moves upward to make the aqueous solution enter the water storage cylinder 34 from the one-way water inlet channel 36 for subsequent spraying. At the same time, the movement space of the piston 37 can be controlled by the length of the pull rope 39, so as to control the amount of water squeezed out by the nozzle. At the same time, when a part of the corn stalk enters, part of the aqueous solution is sprayed out, so that the stalk is more fully and evenly in contact with the aqueous solution, and the situation that the stalk is mixed with the aqueous solution at one time is avoided, resulting in excessive water content in the stalk due to water accumulation at the bottom due to excessive water content in the stalk.

[0039] The mixing mechanism includes a mounting shaft 41 drivingly connected to the rotating motor 20, a sleeve 42 slidably connected to the outside of the mounting shaft 41, the mounting shaft 41 is slidably connected to the telescopic rod 32, and the sleeve 42 is symmetrically fixedly connected with an inclined rod 43 and a cross rod 44 on the circumference thereof. The two inclined rods 43 match the inclined surface of the lower end of the mixing barrel 11, and the sleeve 42 is fixedly installed with a connecting plate 45 slidably connected to the mounting shaft 41 up and down, and fourth springs 46 are installed on both the upper and lower sides of the connecting plate 45.

[0040] In the initial state, the two fourth springs 46 make the two tilting rods 43 abut against the bottom wall of the mixing barrel 11. When the rotating motor 20 drives the mounting shaft 41 to rotate, it will drive the sleeve 42 that slides up and down with it to rotate, and then drive the tilting rod 43 and the cross bar 44 to rotate. During the rotation of the lower tilting rod 43, it will abut against the bottom wall of the mixing barrel 11, so that the lower tilting rod 43 overcomes the rebound force of the fourth spring 46 and drives the connecting plate 45 and the sleeve 42 to move upward, and then the tilting rod 43 and the cross bar 44 move upward during the rotation together, thereby increasing the stirring range of the mixing mechanism.

[0041] At the same time, an anti-skid pad is installed on the side of the telescopic rod 32 around the connecting plate 45, so that when the telescopic rod 32 slides up and down, it drives the connecting plate 45 to slide up and down until the rebound force of the fourth spring 46 is greater than the resistance to balance the connecting plate 45.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A corn stalk processing device, comprising a dispersion cylinder and a mixing barrel, wherein a conveyor belt conveying device is installed on the side of the dispersion cylinder, characterized in that: A feeding opening is installed between the dispersion cylinder and the conveyor belt conveying device, a mounting cylinder is rotatably installed on the dispersion cylinder, a plurality of breaking up components are installed on the side of the mounting cylinder, a through groove connected to the mixing barrel is provided at the lower end of the dispersion cylinder, a filter screen is fixedly installed inside the through groove, a rolling platform is elastically and slidably connected inside the filter screen, an inclined surface is provided on the side of the rolling platform, a driving motor rotatably connected to the mounting cylinder is installed on the side of the dispersion cylinder, the lower end of the mixing barrel is inclined, a rotating motor is installed at the lower end of the mixing barrel, and the output end of the rotating motor is transmission-connected with a mixing mechanism extending into the mixing barrel.

2. A corn straw processing device according to claim 1, characterized in that: The scattering assembly includes a mounting plate slidably connected to a mounting cylinder, a plurality of spike-toothed rakes are mounted on the mounting plate, the mounting cylinder is provided with a sliding groove slidably connected to the mounting plate, a first spring is mounted between the sliding groove and the mounting plate, and an abutment platform is symmetrically mounted inside the dispersion cylinder.

3. A corn straw processing device according to claim 2, characterized in that: The two adjacent mounting plates and the mounting position of the first spring are arranged crosswise front and back.

4. A corn straw processing device according to claim 3, characterized in that: A connecting groove is provided in the middle of the installation tube, an air suction groove connected to the connecting groove is provided in the middle of the spike-toothed rake crossbar, a plurality of air suction holes connected to the air suction groove are provided on the spike-toothed rake, and a suction pump connected to the connecting groove is installed on the side of the dispersion tube.

5. The corn straw processing device according to claim 1, characterized in that: The feed opening is slidably connected to two rotating shafts, the two rotating shafts are rotatably connected to a limit plate together, the limit plate is symmetrically threadedly connected to two threaded rods, and the conveyor belt conveying device is equipped with a plurality of threaded grooves threadedly connected to the threaded rods.

6. The corn straw processing device according to claim 1, characterized in that: The filter screen is fixedly installed with a fixed cylinder, a second spring is installed inside the fixed cylinder, a telescopic rod slidably connected to the fixed cylinder is fixedly connected to the lower end of the rolling platform, and the telescopic rod is transmission-connected with a water adding mechanism.

7. The corn straw processing device according to claim 6, characterized in that: The water adding mechanism includes a cross fixedly mounted on a fixed cylinder, a plurality of water storage cylinders are fixedly connected inside the cross, a water inlet ring is fixedly mounted on the outer side of the mixing barrel, the water inlet ring is equipped with a one-way water inlet channel connected with the plurality of water storage cylinders, the plurality of water storage cylinders are all sealed and slidably connected with pistons, a sliding plate is commonly fixedly mounted on the upper ends of the plurality of pistons, a pull rope is fixedly mounted between the sliding plate and the telescopic rod, a plurality of third springs are mounted on the lower end of the sliding plate, and a nozzle is mounted on the lower end of the water storage cylinder.

8. The corn straw processing device according to claim 6, characterized in that: The mixing mechanism includes a mounting shaft drivingly connected to the rotating motor, a sleeve slidably connected to the outside of the mounting shaft, the mounting shaft slidably connected to the telescopic rod, a tilting rod and a cross rod symmetrically fixedly connected to the circumference of the sleeve, the two tilting rods match the inclined surface of the lower end of the mixing barrel, and the sleeve is fixedly installed with a connecting plate slidably connected to the mounting shaft up and down, and fourth springs are installed on both upper and lower sides of the connecting plate.

Citation Information

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