Cleaning, drying and crushing device for artificial humus production
By designing a cleaning, drying and crushing device for artificial humus production, the problems of soil impurities and heavy metal ions in the straw are solved, the purity and crushing uniformity of straw are achieved, and the straw treatment efficiency and the quality of humus are improved.
Patent Information
- Application Number
- CN202510683428.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-08-15
AI Technical Summary
The existing straw treatment devices lack effective treatment of soil impurities and heavy metal ions before crushing, which makes it difficult to improve the purity of straw, affecting the quality and preparation efficiency of artificial humus, and the size of straw blocks during crushing process is different, hindering the preparation process of humus.
A device including conveying, cutting, cleaning, drying and crushing mechanism is designed to transport straw to the cutting mechanism to separate the rhizomes. The cleaning mechanism uses a high-pressure water gun and ultrasonic wave to remove impurities and heavy metals. The drying mechanism reduces moisture. The crushing mechanism crushes the straw into a uniform piece of material, and the collection mechanism is conveniently transported.
The purity and nutritional value of straw are improved, ensuring consistent crushing effect, reducing equipment losses, shortening humus production cycles, and improving processing efficiency and system stability.
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Figure CN120477018A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of straw processing, and in particular relates to a cleaning, drying and crushing device for producing artificial humus. Background Art
[0002] As agricultural production expands, the amount of straw produced as agricultural waste continues to rise, posing an increasingly serious challenge to its disposal. Traditional straw disposal methods include incineration, which releases large amounts of harmful gases and exacerbates air pollution; composting, which is inefficient and consumes land resources; and landfilling, which damages soil structure and pollutes water bodies. These methods not only waste resources but also have serious negative impacts on the ecological environment. In recent years, straw comminution and bio-fermentation technologies have become important approaches to the resource utilization of straw, particularly in the production of artificial humus from straw.
[0003] In the production process of artificial humus prepared from straw, the cleanliness of the straw and the size of the straw pieces after crushing have an important impact on the quality of the final product and the production speed. However, existing straw processing devices have significant shortcomings. Harvested straw usually contains a large amount of impurities such as soil and pebbles. These impurities will reduce the purity and production efficiency of subsequent straw processing. In severe cases, they will cause blockage or damage to the equipment for preparing artificial humus, shortening the service life of the equipment. In addition, if the impurities and heavy metal ions in the straw are not properly handled, it will not only affect the purity and preparation efficiency of the artificial humus, but also increase equipment loss. However, traditional straw processing devices often lack effective means to treat soil impurities and heavy metal ions, resulting in difficulty in improving the purity of the prepared artificial humus; at the same time, since the size of the straw pieces is not restricted during the crushing process, it will also hinder the subsequent preparation process of artificial humus.
[0004] In view of the above problems, there is an urgent need to develop an efficient and practical straw processing equipment that cleans the straw before pulverization to improve its purity and fermentation efficiency, and processes the straw into uniformly sized straw chunks during pulverization, thereby accelerating the humification process. To this end, the present invention proposes a washing, drying and pulverizing device for artificial humus production. Summary of the Invention
[0005] The object of the present invention is to provide a cleaning, drying and crushing device for producing artificial humus, aiming to solve the problems raised in the above background technology.
[0006] The purpose of the present invention is achieved through the following technical solutions:
[0007] A cleaning, drying and crushing device for producing artificial humus, comprising:
[0008] The conveying mechanism is used to convey the corn straw raw material into the cutting mechanism; it includes a conveyor belt 1 and a conveyor belt 2; the conveyor belt 1 is used to convey the straw raw material to the cutting mechanism; the conveyor belt 2 is used to convey the cut straw roots to the cleaning mechanism, the drying mechanism and the crushing mechanism in sequence;
[0009] The cutting mechanism is used to separate the roots and stems of straw; it includes a cutting box, a proximity sensor, a guillotine, an electric push plate, an inclined plane, and an electric cylinder; the cutting box is provided with a proximity sensor for detecting whether the straw is close to the guillotine head and activating the guillotine when the trigger condition is met; the guillotine is used to separate the roots and stems of straw; the inclined plane is fixed to the bottom right end of the cutting box; the electric push plate is arranged in the cutting box and connected to the output end of the electric cylinder fixed to the left wall of the cutting box, and is used to push the roots of the straw to the inclined plane and slide it onto the conveyor belt;
[0010] The cleaning mechanism is used to clean the roots of straw, remove surface impurities, and separate Cr heavy metal ions in the intercellular spaces; it includes a water tank, a bracket above the water tank, a high-pressure water gun, an ultrasonic generator, and a second proximity sensor. The water tank contains a phosphoric acid solution, and an ultrasonic generator is installed at the bottom of the water tank to provide the vibration required for ultrasonic cleaning. The high-pressure water guns are evenly distributed on the bracket above the water tank, and a second proximity sensor is installed at the bottom of the bracket above the water tank to detect whether the straw roots are close and trigger the cleaning process.
[0011] The drying mechanism is used to dry the cleaned straw roots; it includes a drying box and a dryer, and the dryer delivers hot air to the drying box;
[0012] The crushing mechanism is used to crush the dried straw roots into straw blocks of uniform size; it includes a crushing box, three cutter bars, cutters, a third motor, and a belt drive structure; the crushing box is rotatably connected to three parallel cutter bars, each of which has a plurality of cutters evenly fixed along the axial direction, and the cutters of adjacent cutter bars are staggered; the third motor drives the three cutter bars to rotate synchronously through the belt drive structure, driving the cutters to crush the straw roots;
[0013] The collecting mechanism is used for receiving the crushed straw blocks; it includes a collecting box with a pulley, which is used for receiving the crushed straw materials.
[0014] Furthermore, the conveying mechanism also includes a support frame 1 and a support frame 2, the conveyor belt 1 is installed on the support frame 1, and the conveyor belt 2 is installed on the support frame 2.
[0015] Furthermore, the condition for the proximity sensor to trigger the action of the guillotine is that the straw reaches a preset distance from the guillotine head.
[0016] Furthermore, the cutting mechanism also includes a material guide plate, a fixing part 1, a fixing part 2, a placement plane and a plane support; the material guide plate is fixed obliquely to the top left side of the cutting box near the conveyor belt 1; the cutting box is fixed on the placement plane, and the placement plane is fixed on the plane support; the guillotine is installed inside the cutting box through the fixing part 1 and the fixing part 2.
[0017] Furthermore, the cleaning mechanism also includes a support frame three, and the water tank is fixed on the support frame three; the number of the high-pressure water guns is eight, which are installed in two groups on the brackets above the two water tanks.
[0018] Furthermore, a fan is provided inside the dryer, the air inlet is connected to the outside, and the air outlet is connected to the drying box through a ventilation duct.
[0019] Furthermore, the crushing mechanism also includes a feed port and a base; the feed port is fixed at the top of the crushing box, and the dried straw roots are transported to the feed port by conveyor belt 2 and slide into the crushing box by gravity; the crushing box is fixed at the top of the base, and a discharge port is provided at the bottom of the crushing box, which is directly connected to the collection box of the collection mechanism.
[0020] Furthermore, a pull rod is fixed on one side of the collection box, and a pulley is provided on the bottom.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] The present invention improves the purity and nutritional value of straw by designing a post-cutting cleaning, drying and crushing process, thereby avoiding the problem of excessive heavy metal and soil impurities in traditional devices; by introducing a drying mechanism, the straw roots can enter the crushing box dry after cleaning, avoiding incomplete crushing caused by excessive moisture, ensuring consistent crushing effect, reducing the burden on equipment and extending the service life of the equipment; the crushed straw blocks are uniform and of appropriate particle size, which is conducive to faster and more complete degradation by microorganisms during the fermentation process, thereby accelerating the production process of humus and improving product quality. The present invention integrates cleaning, drying and crushing, is suitable for straw resource utilization and artificial humus production processes, solves the problems of existing crushing size differences, insufficient purity, and large equipment loss, improves processing efficiency, humus fermentation effect and system stability, and has technical advantages and application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional diagram of the device of the present invention.
[0024] Figure 2 It is a front view of the device of the present invention.
[0025] Figure 3 It is a front view of the belt transmission structure in the crushing mechanism of the present invention.
[0026] Figure 4 It is a top view of the tool rod and tool in the crushing mechanism of the present invention.
[0027] Figure 5 It is a side view of the ultrasonic generator in the cleaning mechanism of the present invention.
[0028] In the figure: conveyor belt 1, support frame 12, guide plate 3, cutting box 4, proximity sensor 15, guillotine 6, fixing part 18, fixing part 2 9, electric push plate 10, inclined plane 11, placement plane 12, plane support 13, conveyor belt 2 14, support frame 2 15, water trough 16, support frame 3 17, bracket above water trough 18, water inlet of high-pressure water gun 19, high-pressure water gun 20, drying box 21, dryer 22, feed port 23, crushing box 24, collection box 25, pull rod 26, motor 1 27, electric cylinder 28, motor 3 30, driving pulley 31, transmission belt 3 32, tool rod 33, tool 34, ultrasonic generator 35, proximity sensor 2 36, base 37. DETAILED DESCRIPTION
[0029] In order to have a clearer understanding of the technical features, objectives and beneficial effects of the present invention, the technical solution of the present invention is now described in detail below, but it should not be understood as limiting the scope of implementation of the present invention.
[0030] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0031] like Figure 1-5 As shown, one embodiment of the present invention provides a cleaning, drying and crushing device for producing artificial humus, comprising:
[0032] A conveying mechanism, used for conveying corn stalk raw materials into the cutting mechanism;
[0033] The cutting mechanism, the left side of which is connected to the right end of the conveying mechanism, is used to separate the roots and stems of the straw;
[0034] The cleaning mechanism is used to clean the roots of the straw, remove surface impurities, and separate Cr heavy metal ions in the intercellular spaces to improve the purity of the straw;
[0035] The drying mechanism is used to dry the roots of the cleaned straw, reduce the moisture content of the straw, and make the straw fibers brittle to facilitate subsequent crushing;
[0036] The crushing mechanism is used to crush the dried straw roots into straw blocks of uniform size, thereby increasing the surface area of the straw and accelerating the subsequent humification reaction;
[0037] The collecting mechanism is used to receive the crushed straw blocks for centralized processing and transportation, thus completing the final link of straw processing.
[0038] In an embodiment of the present invention, the device achieves coordinated operation of various mechanisms through efficient motor control, a precise transmission system, and an intelligent automated control system. From the conveying mechanism to transport the raw materials, to the cutting mechanism to separate the roots and stems, to the cleaning mechanism to remove impurities and heavy metals, the drying mechanism to reduce moisture, the pulverizing mechanism to refine the materials, and finally to the collection mechanism to complete the transfer, each link is tightly linked, ensuring the device remains stable under long-term high-load operation, significantly reducing the failure rate, extending the service life, and significantly improving the efficiency of straw processing, providing an efficient and stable solution for large-scale artificial humus production.
[0039] like Figure 1 and Figure 2 As shown in FIG. 1 , as a preferred embodiment of the present invention, the conveying mechanism includes a conveyor belt 1, a support frame 2, a conveyor belt 2 14, and a support frame 2 15. The conveyor belt 1 is mounted on the support frame 2 and is used to convey the corn stalk raw material to the cutting mechanism. The conveyor belt 2 14 is mounted on the support frame 2 15 and is used to convey the stalk roots to the cleaning mechanism, the cleaned stalk roots to the drying mechanism, and the dried stalk roots to the crushing mechanism.
[0040] In the embodiment of the present invention, the conveyor belt 1 is driven by the motor 1 27 to drive the conveyor belt 1; the conveyor belt 2 14 is driven by the motor 2 to drive the conveyor belt 2 to drive the conveyor belt 1.
[0041] The specific working process is as follows: the straw raw material is first placed on a conveyor belt 1, and then conveyed to the cutting mechanism.
[0042] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the present invention, the cutting mechanism includes a guide plate 3, a cutting box 4, a proximity sensor 5, a guillotine 6, a fixing member 8, a fixing member 2 9, an electric push plate 10, an inclined plane 11, a placement plane 12, a plane support 13, and an electric cylinder 28. The guide plate 3 is fixed obliquely to the top left side of the cutting box 4 near the conveyor belt 1, so that the straw material conveyed by the conveyor belt 1 can enter the cutting box 4 through the guide plate 3. The cutting box 4 is fixed on the placement plane 12, and the placement plane 12 is fixed on the plane support 13. Proximity sensors 5 are installed on both the front and back sides of the cutting box 4 to monitor whether the straw is close to the head of the guillotine 6. When the trigger condition is met (determining that the straw is close to the head of the guillotine), the guillotine 6 is activated to separate the root and stem of the straw. The guillotine 6 is installed inside the cutting box 4 via fixing member 1 8 and fixing member 2 9 to separate the root and stem of the straw. The electric push plate 10 is arranged in the cutting box 4 and is connected to the output end of the electric cylinder 28 fixed to the left wall of the cutting box 4. It is used to move horizontally after cutting is completed to push the straw roots to the inclined surface 11. The inclined surface 11 is fixed to the bottom end of the right side of the cutting box 4 ( Figure 1 The right side of the cutting box 4 is opened), and the straw roots slide down the inclined surface 11 to the conveyor belt 2 14, and then are conveyed to the cleaning mechanism 3 by the conveyor belt 2 14.
[0043] In the embodiments of the present invention, the cutting operation is performed because the roots and stems of straw differ in structure, containing different heavy metal ions, while their nutritional values are similar. Given similar nutritional values, operating on the stems of straw is much more difficult than operating on the roots of straw. Therefore, only the roots of straw are subsequently cleaned, dried, and pulverized. The cutting process precisely selects the roots that are most suitable for making artificial humus, which not only reduces the impact of the different stem structures on the equipment during the pulverization process but also simplifies the subsequent operation process.
[0044] like Figure 1 and Figure 4 As shown, as a preferred embodiment of the present invention, the cleaning mechanism includes a water tank 16, a support frame 17, two water tank upper brackets 18, a high-pressure water gun water inlet 19, eight evenly arranged high-pressure water guns 20, an ultrasonic generator 35 and a proximity sensor 2 36. The water tank 16 is fixed on the support frame 17, and the water tank 16 contains a 2mol / L phosphoric acid solution. An ultrasonic generator 35 is installed at the bottom of the water tank 16 to provide the vibration required for ultrasonic cleaning. The two water tank upper brackets 18 are fixed side by side on the water tank 16, and each water tank upper bracket 18 is installed with four evenly arranged high-pressure water guns 20; each water tank upper bracket 18 is equipped with a proximity sensor 2 36 at the bottom to detect whether the roots of the straw are close and trigger the cleaning process.
[0045] In an embodiment of the present invention, the specific workflow is as follows: When the straw roots are transported to the water trough 16 via conveyor belt 2 14 and approach the bracket 18 above the water trough, proximity sensor 2 36 triggers the start of the cleaning process. Water begins to flow into the high-pressure water gun inlet 19, and eight evenly distributed high-pressure water guns 20 spray water onto the straw roots to perform a preliminary rinse of surface soil and impurities. Simultaneously, the ultrasonic generator 35 is activated, synergistically acting with the 2 mol / L phosphoric acid solution contained in the water trough 16 to accelerate the separation and sedimentation of heavy metal ions through ultrasonic vibrations. When the straw roots accumulate in the water trough 16 to a certain amount, conveyor belts 1 and 2 14 temporarily stop operating to ensure effective cleaning.
[0046] This cleaning mechanism combines high-pressure water jets (20) with ultrasonic cleaning. The strategically placed high-pressure water jets (20) evenly clean the straw roots, while simultaneously utilizing ultrasound and phosphoric acid solution to effectively separate residual heavy metal ions from the straw roots. This combined cleaning method not only thoroughly removes soil impurities but also addresses the problem of residual heavy metal contaminants in traditional cleaning methods. This significantly improves the purity and nutritional value of the straw raw material, laying the foundation for the subsequent production of high-quality artificial humus.
[0047] like Figure 1 and Figure 2 As shown in FIG. 1 , as a preferred embodiment of the present invention, the drying mechanism includes a dryer 22 and a drying box 21. The dryer 22 provides power for the drying process. A multi-blade high-speed rotating fan is installed inside the dryer 22 to generate dry wind and deliver it to the drying box 21 through the vents to dry the roots of the straw.
[0048] In the embodiment of the present invention, the outside of the dryer 22 is sealed by a dryer shell. An air inlet is provided on one side of the dryer shell, and the other side is connected to the air outlet of the drying box 21 through a ventilation duct.
[0049] The specific process is as follows: Conveyor belt 2 (14) transports the cleaned straw roots to the drying box (21). After the dryer's fan (22) is activated, outside air is drawn in through the air inlet, forming a high-speed airflow inside the dryer housing. This airflow is then transported through the ventilation duct into the drying box, drying out the surface moisture on the straw roots and any residual moisture left after harvesting. During the drying process, the toughness of the straw fibers decreases, and the hydrogen bonds in the cellulose become brittle due to dehydration, making the straw more fragile.
[0050] The design of the drying mechanism ensures that the roots of the straw remain dry before entering the crushing mechanism, which not only improves the overall crushing efficiency of the system, but also facilitates the subsequent preparation of artificial humus.
[0051] like Figure 1-3 As shown, as a preferred embodiment of the present invention, the crushing mechanism includes a feed port 23, a crushing box 24, three cutter rods 33, cutters 34, a third motor 30, a belt drive structure and a base 37. The feed port 23 is fixed to the top of the crushing box 24. The dried straw roots are transported to the feed port 23 by the second conveyor belt 14 and slide into the crushing box 24 by gravity. The crushing box 24 is fixed to the top of the base 37; a discharge port is provided at the bottom of the crushing box 24, which is directly connected to the collection mechanism 6; three parallel arranged cutter rods 33 are rotatably connected in the crushing box 24, and a number of cutters 34 are evenly fixed on each cutter rod 33 along the axial direction, and the cutters 34 of adjacent cutter rods 33 are staggered. The third motor 30 drives the three cutter rods 33 to rotate synchronously through the belt drive structure, driving the cutters 34 to finely crush the straw roots.
[0052] In an embodiment of the present invention, preferably, the belt transmission structure is composed of a driving pulley 31, a transmission belt 3 32, three driven pulleys (driven pulleys 1, 2, and 3, the centers of the three driven pulleys are fixedly connected to the ends of the three tool rods 33 respectively) and two linkage belts. The driven pulley 1 and the driven pulley 2, and the driven pulley 2 and the driven pulley 3 are respectively connected by a linkage belt transmission. The input end of the driving pulley 31 is connected to the output end of the motor 3 30, and the driving pulley 31 is connected to the driven pulley 1 through the transmission belt 3 32. The motor 3 30 drives the driving pulley 31 to rotate, and then drives the driven pulley 1 to rotate through the transmission belt 3 32. The driven pulley 1 then drives the driven pulley 2 to rotate, and the driven pulley 2 drives the driven pulley 3 to rotate, thereby causing the three tool rods 33 to rotate at high speed.
[0053] The design of the three-row cutters 34 realizes synchronous operation through the linkage of a belt drive structure. Compared with the traditional double-row cutter structure, the straw processing capacity is improved and the processing burden of the double-row cutters is reduced.
[0054] The specific process is as follows: After motor 30 is started, the three cutter bars 33 are driven by a belt drive mechanism to rotate at high speed, causing the cutters 34 to cut the base of the straw. Because the cutters 34 are evenly spaced on the cutter bars 33, and the three rows of cutters 34 are linked by the belt drive mechanism to form a synchronized cutting system, the resulting straw fragments are uniform in size and meet the required particle size (approximately 10 mm). This significantly increases the overall surface area of the straw, accelerates the subsequent humification reaction, reduces organic matter mineralization losses, promotes humic acid accumulation, and effectively shortens the humification cycle.
[0055] like Figure 1 and Figure 2 As shown in FIG. 1 , as a preferred embodiment of the present invention, the collection mechanism includes a collection box 25 with a pulley and a pull rod 26. The collection box 25 is located below the discharge port of the crushing box 24 and is used to receive the roots of the crushed straw. The pull rod 26 is fixed to one side of the collection box 25 to facilitate manual pushing and pulling operations.
[0056] In an embodiment of the present invention, the working process is as follows: the straw blocks processed by the crushing mechanism naturally fall into the collection box 25 through the discharge port at the bottom of the crushing box 24. When the straw blocks in the collection box 25 accumulate to the preset capacity, the operator can pull the pull rod 26 and use the pulley to move the collection box 25 out. This design uses a purely mechanical structure to realize material collection and transportation, avoiding the complex configuration of automated equipment, and effectively reducing energy consumption and maintenance costs. Compared with the traditional multi-motor driven collection method, this device simplifies the overall structure of the equipment through a simple box pulley structure combined with the pull rod 26, reduces power consumption and equipment failure rate, and facilitates the operator to carry out subsequent artificial humus preparation processing on the crushed straw.
[0057] The working principle of the present invention is:
[0058] This cleaning, drying, and pulverizing device for artificial humus production achieves efficient straw root processing through the coordinated operation of multiple modules. First, the straw material is transported by conveyor belt 1 to the cutting mechanism. A proximity sensor 5 within the cutting box 4 monitors the straw position, triggering a guillotine 6 to separate the straw root from the stem. The electric push plate 10 then pushes the straw root to conveyor belt 2 14. Conveyor belt 2 14 then sequentially feeds the straw root into the cleaning, drying, and pulverizing mechanisms. During the cleaning process, proximity sensor 2 36 above the water tank 16 triggers a high-pressure water gun 20 that works in conjunction with an ultrasonic generator 35. A phosphoric acid solution accelerates the separation of heavy metal ions. During the drying process, the fan of the dryer 22 generates high-speed airflow through a ventilation duct and enters the drying box 21, reducing the toughness of the straw fibers. During the pulverizing process, motor 3 30 drives a belt drive mechanism that rotates three rows of staggered cutters 34 synchronously, pulverizing the straw root into uniformly sized chunks. Finally, a collection mechanism facilitates the transfer of the pulverized material via a collection box 25 with pulleys and a pull rod 26.
[0059] The above are only preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, several variations and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A cleaning, drying and crushing device for producing artificial humus, characterized in that: include: The conveying mechanism is used to convey the corn straw raw material into the cutting mechanism; it includes a conveyor belt 1 and a conveyor belt 2; the conveyor belt 1 is used to convey the straw raw material to the cutting mechanism; the conveyor belt 2 is used to convey the cut straw roots to the cleaning mechanism, the drying mechanism and the crushing mechanism in sequence; The cutting mechanism is used to separate the roots and stems of straw; it includes a cutting box, a proximity sensor, a guillotine, an electric push plate, an inclined plane, and an electric cylinder; the cutting box is provided with a proximity sensor for detecting whether the straw is close to the guillotine head and activating the guillotine when the trigger condition is met; the guillotine is used to separate the roots and stems of straw; the inclined plane is fixed to the bottom right end of the cutting box; the electric push plate is arranged in the cutting box and connected to the output end of the electric cylinder fixed to the left wall of the cutting box, and is used to push the roots of the straw to the inclined plane and slide it onto the conveyor belt; The cleaning mechanism is used to clean the roots of straw, remove surface impurities, and separate Cr heavy metal ions in the intercellular spaces; it includes a water tank, a bracket above the water tank, a high-pressure water gun, an ultrasonic generator, and a second proximity sensor. The water tank contains a phosphoric acid solution, and an ultrasonic generator is installed at the bottom of the water tank to provide the vibration required for ultrasonic cleaning. The high-pressure water guns are evenly distributed on the bracket above the water tank, and a second proximity sensor is installed at the bottom of the bracket above the water tank to detect whether the straw roots are close and trigger the cleaning process. The drying mechanism is used to dry the cleaned straw roots; it includes a drying box and a dryer, and the dryer delivers hot air to the drying box; The crushing mechanism is used to crush the dried straw roots into straw blocks of uniform size; it includes a crushing box, three cutter bars, cutters, a third motor, and a belt drive structure; the crushing box is rotatably connected to three parallel cutter bars, each of which has a plurality of cutters evenly fixed along the axial direction, and the cutters of adjacent cutter bars are staggered; the third motor drives the three cutter bars to rotate synchronously through the belt drive structure, driving the cutters to crush the straw roots; The collecting mechanism is used for receiving the crushed straw blocks; it includes a collecting box with a pulley, which is used for receiving the crushed straw materials.
2. According to the cleaning, drying and crushing device for artificial humus production according to claim 1, the conveying mechanism also includes a support frame 1 and a support frame 2, the conveyor belt 1 is installed on the support frame 1, and the conveyor belt 2 is installed on the support frame 2.
3. The cleaning, drying and crushing device for artificial humus production according to claim 1, wherein the condition for the proximity sensor to trigger the chopper action is that the straw reaches a preset distance from the chopper head.
4. The cleaning, drying and crushing device for artificial humus production according to claim 1, wherein the cutting mechanism further comprises a material guide plate, a fixing member 1, a fixing member 2, a placement plane and a plane support; the material guide plate is fixed obliquely to the top left side of the cutting box near the conveyor belt 1; the cutting box is fixed on the placement plane, and the placement plane is fixed on the plane support; the guillotine is installed inside the cutting box through the fixing member 1 and the fixing member 2.
5. The cleaning, drying and crushing device for artificial humus production according to claim 1, wherein the cleaning mechanism further comprises a third support frame, and the water tank is fixed on the third support frame; the number of the high-pressure water guns is eight, which are installed in two groups on the brackets above the two water tanks.
6. The cleaning, drying and pulverizing device for artificial humus production according to claim 1, wherein a fan is provided inside the dryer, the air inlet is connected to the outside, and the air outlet is connected to the drying box through a ventilation duct.
7. The cleaning, drying and crushing device for artificial humus production according to claim 1, wherein the crushing mechanism further comprises a feed port and a base; the feed port is fixed at the top of the crushing box, and the dried straw roots are transported to the feed port by conveyor belt 2 and slide into the crushing box by gravity; the crushing box is fixed at the top of the base, and a discharge port is provided at the bottom of the crushing box, which is directly connected to the collection box of the collection mechanism.
8. The cleaning, drying and crushing device for artificial humus production according to claim 1, wherein a pull rod is fixed on one side of the collecting box and a pulley is provided at the bottom.