A preparation process of high-protein alkaline corn feed

Through the combined treatment of lime-urea mixture and corn straw and automated equipment, the problems of low protein content and low preparation efficiency of alkaline corn feed were solved, and the rapid preparation and efficient production of high-protein feed were achieved.

CN119423208BActive Publication Date: 2025-09-26JIANGSU KINDFULL FEED TECH
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Patent Information

Application Number
CN202411408131.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-26
Estimated Expiration
2044-10-10

AI Technical Summary

Technical Problem

The existing alkalinized corn feed has low protein content and low preparation efficiency, and the manual operation is cumbersome, which cannot meet the nutritional needs and production efficiency requirements of livestock.

Method used

A lime-urea mixture is mixed with corn straw, and the combination of a paving sealing mechanism and a crushing preparation mechanism is used to achieve uniform paving of the straw and spraying of lime water. A dual-axis motor and cylinder drive are used to simplify the operating process and improve preparation efficiency.

Benefits of technology

The protein content of alkaline corn feed is increased to meet the nutritional needs of livestock, and the operation process is simplified through automated equipment, thereby improving preparation efficiency and quality.

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Abstract

The invention discloses a preparation process of a high-protein alkalized corn feed, S1, lime mixture preparation: 3-4 parts of quicklime are placed inside a filter cylinder, then lowered into a mixing box, and then 200-300 parts of a urea mixture is injected, wherein the urea mixture is 30% urea and 70% water, and the quicklime is stirred and crushed by a stirring blade so that it is fully mixed with the urea mixture to form a lime-urea mixture. The invention relates to the field of feed preparation technology. The preparation process of the high-protein alkalized corn feed can crush and store straw in advance through the setting of two mechanisms, and prepare the lime water mixture, so that the corn straw cut into small sections is soaked in the lime mixture for alkalization, thereby utilizing the urea in the lime mixture to effectively increase the protein content of the alkalized feed, so that it has the characteristics of high protein, while improving livestock digestion, also meeting the required protein content.
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Description

Technical Field

[0001] The invention relates to the technical field of feed preparation, in particular to a preparation process of high-protein alkalized corn feed. Background Art

[0002] The rhizome of corn, also known as corn stalk, is rich in nutrients and usable chemical components and can be used as a raw material for livestock feed. At present, when corn stalk is fed to livestock, it is difficult for livestock to digest it because the fiber of corn stalk is relatively hard. Therefore, to address this situation, alkalized corn feed has appeared on the market. Alkaline corn feed refers to straw feed treated with caustic soda or lime. After the corn stalk is alkalized, the crude fiber inside it will be softened, making it much easier to digest, thereby improving the digestibility of straw feed by livestock.

[0003] Although the production of alkaline feed can soften crude fiber and improve the digestibility of corn straw by livestock, it still has obvious defects in actual feeding, such as:

[0004] Since corn stalks have coarse fibers, they need to be soaked and softened with lime water. However, after the corn stalks are softened with lime water, their nutritional value cannot be greatly improved. The nutritional content of crude protein is still relatively low, and it cannot fully meet the nutritional needs of livestock. Therefore, improving the protein nutrition of alkalized corn is the current direction of feed production. In addition, during the preparation of alkalized feed, the manual production efficiency is low. Each step requires a lot of manpower for raw material processing, feeding, and subsequent laying. The whole process is cumbersome and inconvenient.

[0005] Therefore, a preparation process that can improve the nutritional value of alkalized corn feed is now designed to solve this type of defect. Summary of the Invention

[0006] In view of the deficiencies of the prior art, the present invention provides a preparation process for high-protein alkalized corn feed, which solves the problems of low protein content and slow preparation efficiency of the existing alkalized corn feed.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A preparation process of high-protein alkaline corn feed, comprising the following steps:

[0008] S1, lime mixture preparation: 3-4 parts of quicklime are placed inside the filter cylinder, and then lowered into the mixing box, followed by injection of 200-300 parts of urea mixture, the urea mixture being 30% urea and 70% water, and the quicklime is stirred and crushed by a stirring blade to fully mix with the urea mixture to prepare a lime-urea mixture;

[0009] S2. Corn stalk crushing: 90-100 parts of corn stalks are put into the feeding hopper of the crushing preparation mechanism and cut into small pieces using a rotating cutting knife;

[0010] S3, top cover opening: start the cylinder in the material sealing mechanism to lift the sealed top cover, and at the same time use the first spring to push the material pump to the upper part of the fermentation box;

[0011] S4. Laying the straw mixture: Start the dual-shaft motor to drive the threaded slide and the material pump to evenly lay the corn straw on the inner side of the fermentation box, and at the same time spray the lime mixture layer by layer on the top of the corn straw;

[0012] S5. Seal and let it stand: After the laying is completed, start the cylinder to connect the sealed top cover with the fermentation box, and let the corn stalks inside the fermentation box be sealed and let it stand for 20-30 hours to produce alkaline corn feed with high protein.

[0013] Preferably, the paving and sealing mechanism includes a load-bearing bottom plate, and the crushing and preparation mechanism is installed on the upper part of the load-bearing bottom plate.

[0014] Preferably, the top of the load-bearing base plate is fixedly connected to the fermentation box through a fixed plate, the right side of the fermentation box is fixedly connected to a cylinder through a fixed plate, the top of the cylinder is fixedly connected to a sealing top cover used in conjunction with the fermentation box through a fixed block, the left side of the fermentation box is rotatably connected to a transverse rod through a rotating part, the rear part of the transverse rod surface is provided with a worm groove, the front part of the transverse rod surface is provided with a threaded groove, the left side of the fermentation box is fixedly installed with a slide plate, the surface of the threaded groove is threadedly connected to a threaded slide, and the threaded slide is slidably installed with the slide plate, and a rectangular socket is provided on the left side of the threaded slide.

[0015] Preferably, a retreat plate is fixedly connected to the left side of the bottom of the load-bearing base plate, and an L-shaped guide rod is slidably installed on the front and rear parts of the left side of the retreat plate through an opening. A first spring is sleeved on the surface of the L-shaped guide rod and located on the right side of the retreat plate. A guide rail frame is fixedly connected between the top ends of the two L-shaped guide rods, and a guide pressure plate used in conjunction with the guide rail frame is fixedly connected to the left side of the sealing top cover through a fixing plate.

[0016] Preferably, a slide plate is slidably installed on the inner side of the guide rail frame, and the lower part of the right side of the slide plate is fixedly connected to a docking seat used in conjunction with a rectangular socket, and the upper part of the right side of the slide plate is fixedly connected to a material pump through a bracket, and the material pump is located at the upper part of the fermentation box, and the bottom of the material pump is fixedly connected to a discharge pipe, and several discharge pipes are provided, the rear part of the material pump is fixedly connected to a water pump, and the water outlet of the water pump is fixedly connected to a horizontal circular pipe, and the bottom of the horizontal circular pipe is fixedly connected to a spray pipe used in conjunction with the discharge pipe, and several spray pipes are provided.

[0017] Preferably, the crushing preparation mechanism includes a storage box and a mixing box, and the storage box and the mixing box are fixedly installed on the top of the fermentation box by a bracket, the top of the storage box is fixedly connected to the feeding hopper by opening, the bottom of the storage box is fixedly connected to the dual-axis motor by a bracket, and the two output shafts of the dual-axis motor are fixedly connected to the rotating rod through a coupling, the top end of the upper rotating rod passes through the storage box and is rotatably connected to the top of the inner cavity of the storage box through a bearing, and the surface of the rotating rod and the inside of the storage box are fixedly connected with a cutting knife used in conjunction with the feeding hopper.

[0018] Preferably, the bottom end of the lower rotating rod is fixedly connected to a worm gear meshing with the worm groove, the bottom of the storage box is fixedly connected to a material guide pipe through an opening, and the bottom end of the material guide pipe is connected to the feed port of the material pump, the surface of the upper rotating rod is fixedly connected to a first pulley, a water storage frame is slidably installed inside the mixing box, a lifting bottom groove is provided at the bottom of the mixing box, and a second spring is fixedly connected between both sides of the bottom of the water storage frame and the bottom of the inner cavity of the mixing box, the bottom of the water storage frame is fixedly connected to a liquid guide pipe, and one end of the liquid guide pipe is connected to the water inlet of the water pump.

[0019] Preferably, both sides of the bottom of the inner cavity of the water storage frame are rotatably connected to a polygonal rotating rod through an opening, the top of the polygonal rotating rod is fixedly connected to a polygonal joint, and both sides of the bottom of the mixing box are fixedly connected to a lifting rotating frame, the bottom of the lifting rotating frame is rotatably connected to a second pulley through a bearing, and the second pulley is slidably connected to the polygonal rotating rod, and the second pulley and the first pulley are connected by a belt transmission.

[0020] Preferably, both sides of the rear part of the mixing box are fixedly connected with positioning support plates, and a vertical slide is slidably installed on the surface of the positioning support plate, and a horizontal slide is slidably installed on the upper part of the surface of the vertical slide, and a semicircular rotating frame is fixedly connected to the surface of the horizontal slide, and a rotating ring is provided on the inner side of the semicircular rotating frame, and a filter cartridge is fixedly connected to the inner side of the rotating ring, and the bottom of the vertical slide is fixedly connected to the first tooth plate through a bracket, and the bottom of the filter cartridge is rotatably connected to an inner groove drum used in conjunction with a polygonal joint through an opening, and the top of the inner groove drum is fixedly connected to a stirring blade, and the top of the vertical slide is rotatably connected to a pressure rotating cover used in conjunction with the filter cartridge.

[0021] Preferably, the rear part of the mixing box is rotatably connected to a first gear meshing with a first gear plate through a bearing, the rear part of the first gear is fixedly connected to a second gear, the bottom of the water storage frame is fixedly connected to a second gear plate, and the second gear plate passes through the lifting bottom groove and meshes with the second gear, and both sides of the top of the mixing box are provided with sedimentation ports for use with the filter cartridge.

[0022] Beneficial effects

[0023] The present invention provides a process for preparing high-protein alkaline corn feed. Compared with existing technologies, it has the following beneficial effects:

[0024] (1) The preparation process of the high-protein alkaline corn feed can crush and store the straw in advance and prepare the lime water mixture through the setting of two mechanisms, so that the corn straw cut into small pieces is soaked in the lime mixture for alkalinization, thereby utilizing the urea in the lime mixture to effectively increase the protein content of the alkaline feed, making it have high protein characteristics, improving the digestion of livestock while also meeting their required protein content. In addition, the combined use of the material laying sealing mechanism and the crushing preparation mechanism can also utilize the cylinder to lift the sealing top cover to drive the material pump to move to the upper part of the fermentation box, and at the same time, the docking seat and the rectangular socket complete the power docking. Finally, under the drive of the dual-axis motor, the straw is evenly laid inside the fermentation box, and lime water is sprayed on its surface simultaneously during laying. The subsequent descent of the sealing top cover can remove the material pump and seal the fermentation box. The whole process is simple, fast, and efficient, and does not require frequent operations by the staff, which is satisfactory for current use.

[0025] (2) The preparation process of the high-protein alkaline corn feed is to install the storage box and the storage box on the upper part of the fermentation box, and use them in combination with a filter drum, a stirring blade and a dual-axis motor. The arrangement of these structures allows the staff to place quicklime on the inner side of the filter drum in advance, and then inject water to drive the water storage frame to descend, so that the inner tank drum can be docked with the polygonal joint. At this time, starting the dual-axis motor can synchronously drive the rotation of the cutting knife and the stirring blade by utilizing the transmission of the first pulley, the second pulley and the belt, and can simultaneously cut the straw and prepare the lime water. The filter drum can also filter the particles in the lime, and the staff does not need to screen it in advance. It is convenient to disassemble and clean, thereby improving the overall practical functionality of the equipment.

[0026] (3) The preparation process of the high-protein alkaline corn feed is to install a first gear and a second gear on the rear part of the storage box, and use them in combination with the second tooth plate and the first tooth plate. Since the teeth of the second gear and the second tooth plate are larger, when the first gear is driven to rotate, the lifting speed of the first tooth plate is accelerated, thereby ensuring that the filter cartridge can stably enter the water storage frame or move to the upper part of the mixing box after the water storage frame descends and rises, so that lime can be mixed with water and it is convenient for the staff to disassemble, clean and feed the filter cartridge.

[0027] (4) The preparation process of the high-protein alkaline corn feed is achieved by installing a horizontal rod on the left side of the fermentation box, and using it in combination with a guide pressure plate and a guide rail frame. The arrangement of these structures can allow the material pump and the water pump to automatically move to the right to the upper part of the fermentation box when the cylinder drives the sealing top cover to rise and fall, and the docking seat and the rectangular socket are docked, so that the material pump and the water pump can move back and forth to evenly lay the straw and spray lime water. At the same time, there is no need for staff to switch between structures, and the process is simple and fast, thereby improving the preparation efficiency and quality of the alkaline corn feed. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the process of the present invention;

[0029] Figure 2 It is a structural schematic diagram of the present invention;

[0030] Figure 3 This is a rear view of the material laying and sealing mechanism and the crushing and preparing mechanism structure of the present invention;

[0031] Figure 4 Schematic diagram of the cylinder, sealing top cover and L-shaped guide rod structure of the present invention;

[0032] Figure 5 Schematic diagram of the guide rail frame, slide plate and docking seat structure of the present invention;

[0033] Figure 6 Schematic diagram of the traverse rod, worm groove and thread groove structure of the present invention;

[0034] Figure 7 A cross-sectional view of the material storage box and mixing box structure of the present invention;

[0035] Figure 8 is a cross-sectional view of the water storage frame structure of the present invention;

[0036] Figure 9 A schematic diagram of the structure of the first gear, the second gear and the second gear plate of the present invention;

[0037] Figure 10 A schematic diagram of the structure of the rotating ring, filter cartridge and pressure rotary cover of the present invention;

[0038] Figure 11 It is a cross-sectional view of the filter cartridge structure of the present invention.

[0039] In the figure: 1. Material laying and sealing mechanism; 2. Crushing and preparation mechanism; 101. Load-bearing bottom plate; 102. Fermentation box; 103. Cylinder; 104. Sealing top cover; 105. Transverse rod; 106. Slide plate; 107. Threaded slide seat; 108. Rectangular socket; 109. Worm groove; 110. Threaded groove; 111. Retarder plate; 112. L-shaped guide rod; 113. First spring; 114. Guide rail frame; 115. Slide plate; 116. Docking seat; 117. Material pump; 118. Discharge pipe; 119. Water pump; 120. Horizontal circular pipe; 121. Spray pipe; 122. Guide pressure plate; 201. Material storage box; 202. Mixing box; 203. Feeding hopper; 204. Dual-axis motor; 205 , rotating rod; 206, cutting knife; 207, worm gear; 208, material guide pipe; 209, first pulley; 210, water storage frame; 211, lifting bottom trough; 212, second spring; 213, polygonal rotating rod; 214, polygonal joint; 215, lifting rotating frame; 216, second pulley; 217, belt; 218, liquid guide pipe; 219, positioning support plate; 220, vertical slide; 221, horizontal slide; 222, semicircular rotating frame; 223, first tooth plate; 224, rotating ring; 225, filter cartridge; 226, pressure rotary cover; 227, inner tank rotary drum; 228, stirring blade; 229, first gear; 230, second gear; 231, second tooth plate; 232, sedimentation port. DETAILED DESCRIPTION

[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0041] See also Figure 1-11 , the present invention provides three technical solutions:

[0042] Implementation List 1

[0043] A preparation process of high-protein alkalized corn feed comprises the following steps:

[0044] S1. Preparation of lime mixture: 3 parts of quicklime are placed inside the filter cylinder 225, and then lowered into the mixing box 202. Subsequently, 200 parts of urea mixture are injected. The quicklime is stirred and crushed by the stirring blade 228 so that it is fully mixed with the urea mixture to prepare a lime-urea mixture.

[0045] S2, corn stalk crushing: 90 parts of corn stalks are put into the feeding hopper 203 of the crushing preparation mechanism 2, and the corn stalks are cut into small pieces by the rotating cutting blade 206;

[0046] S3. Opening the top cover: Activate the cylinder 103 in the material sealing mechanism 1 to raise the sealing top cover 104, and simultaneously use the first spring 113 to push the material pump 117 to the upper part of the fermentation box 102;

[0047] S4. Laying the straw mixture: Start the dual-axis motor 204 to drive the threaded slide 107 and the material pump 117 to evenly lay the corn straw on the inner side of the fermentation box 102, and at the same time spray the lime mixture layer by layer on the top of the corn straw;

[0048] S5. Sealing and letting it stand: After the laying is completed, the cylinder 103 is started to connect the sealing top cover 104 with the fermentation box 102, and the corn stalks inside the fermentation box 102 are sealed and left to stand for 30 hours, thereby producing alkaline corn feed with high protein.

[0049] Implementation List 2

[0050] A preparation process of high-protein alkalized corn feed comprises the following steps:

[0051] S1. Preparation of lime mixture: 3.5 parts of quicklime are placed inside the filter cylinder 225, which is then lowered into the mixing box 202. 250 parts of urea mixture are then injected into the filter cylinder. The quicklime is stirred and crushed by the stirring blades 228 to fully mix with the urea mixture to prepare a lime-urea mixture.

[0052] S2, corn stalk crushing: 95 parts of corn stalks are put into the feeding hopper 203 of the crushing preparation mechanism 2, and the corn stalks are cut into small pieces by the rotating cutting blade 206;

[0053] S3. Opening the top cover: Activate the cylinder 103 in the material sealing mechanism 1 to raise the sealing top cover 104, and simultaneously use the first spring 113 to push the material pump 117 to the upper part of the fermentation box 102;

[0054] S4. Laying the straw mixture: Start the dual-axis motor 204 to drive the threaded slide 107 and the material pump 117 to evenly lay the corn straw on the inner side of the fermentation box 102, and at the same time spray the lime mixture layer by layer on the top of the corn straw;

[0055] S5. Sealing and letting it stand: After the laying is completed, the cylinder 103 is started to connect the sealing top cover 104 with the fermentation box 102, and the corn stalks inside the fermentation box 102 are sealed and left to stand for 25 hours, thereby producing alkaline corn feed with high protein.

[0056] Implementation List 3

[0057] A preparation process of high-protein alkalized corn feed comprises the following steps:

[0058] S1. Preparation of lime mixture: 4 parts of quicklime are placed inside the filter cylinder 225, and then lowered into the mixing box 202. Subsequently, 300 parts of urea mixture are injected. The quicklime is stirred and crushed by the stirring blade 228 so that it is fully mixed with the urea mixture to prepare a lime-urea mixture.

[0059] S2, corn stalk crushing: 100 portions of corn stalks are placed into the feeding hopper 203 of the crushing preparation mechanism 2 and cut into small segments using a rotating cutting blade 206;

[0060] S3. Opening the top cover: Activate the cylinder 103 in the material sealing mechanism 1 to raise the sealing top cover 104, and simultaneously use the first spring 113 to push the material pump 117 to the upper part of the fermentation box 102;

[0061] S4. Laying the straw mixture: Start the dual-axis motor 204 to drive the threaded slide 107 and the material pump 117 to evenly lay the corn straw on the inner side of the fermentation box 102, and at the same time spray the lime mixture layer by layer on the top of the corn straw;

[0062] S5. Sealing and letting it stand: After the laying is completed, the cylinder 103 is started to connect the sealing top cover 104 with the fermentation box 102, and the corn stalks inside the fermentation box 102 are sealed and left to stand for 20 hours, thereby producing alkaline corn feed with high protein.

[0063] The preparation process of the above-mentioned high-protein alkaline corn feed comprises the following more specific steps:

[0064] S1, lime mixture preparation: first filter cartridge 225 is taken out from the inner side of semicircular rotating frame 222 through rotating ring 224, then quicklime is placed inside filter cartridge 225, then rotating ring 224 is put back into the interior of semicircular rotating frame 222, then urea mixture is injected into the interior of water storage frame 210 through the water pipe on the top, the urea mixture is mixed by hand in advance, the urea mixture is 30% urea and 70% water, after the water enters the interior of water storage frame 210, the water storage frame 210 drops as a whole due to the increase in weight and the second spring 212 is also compressed, and while the water storage frame 210 drops, the engagement of the second gear plate 231 with the second gear 230 drives the first gear 229 to rotate, because the teeth of the first gear 229 and the first gear plate 223 are small, so after the first gear 229 is driven to rotate by the second gear plate 231, the first gear plate 223 drives the two vertical slides 220 to drop at a faster speed than the water storage frame 210, and the pressure rotary cover 2 26 will first dock with the top of the filter cartridge 225, then press the filter cartridge 225 to pass through the sedimentation port 232 and descend into the interior of the water storage frame 210. After the water inside the water storage frame 210 is filled with water, the water filling is stopped. Since the second pulley 216 is slidably connected to the polygonal rotating rod 213, the second pulley 216 will not be displaced, and the polygonal joint 214 is docked with the inner groove rotating drum 227. At this time, the dual-axis motor 204 is started to use the rotating rod 205 to drive the cutting knife 206 and the worm gear 207. The first pulley 209 rotates, and the belt 217 drives the second pulley 216 and the polygonal rotating rod 213 to rotate. At this time, the inner tank drum 227 also drives the stirring blade 228 to rotate. Since the inner tank drum 227 and the filter drum 225 are connected by a damping shaft, the stirring blade 228 rotates rapidly and also drives the filter drum 225 to rotate slowly. The stirring blade 228 stirs the quicklime and water, and the quicklime residue is filtered inside the filter drum 225.

[0065] S2. Corn stalk crushing: As the cutting blade 206 is driven to rotate by the rotating rod 205, the corn stalks are fed downward from the feeding hopper 203. The rapidly rotating cutting blade 206 cuts the stalks into small segments and stores them in the storage box 201. After the stalks are cut, the lime in the filter cylinder 225 is stirred and fused. At this time, the rotating horizontal rod 105 drives the rectangular socket 108 to move to the rearmost part, and the dual-axis motor 204 is turned off.

[0066] S3. Opening the top cover: The cylinder 103 is activated to lift the sealing top cover 104 from the top of the fermentation box 102. As the sealing top cover 104 rises, the guide pressure plate 122 is separated from the guide rail frame 114. When the sealing top cover 104 rises to the top, the guide rail frame 114 moves to the right under the elastic force of the first spring 113 and the limiting action of the L-shaped guide rod 112, and finally the docking seat 116 is inserted into the interior of the rectangular socket 108. At the same time, the material pump 117 is located at the upper part of the fermentation box 102.

[0067] S4, straw mixture laying: at this moment, start the dual-shaft motor 204 again and synchronously start the material pump 117 and the water pump 119. After the dual-shaft motor 204 is turned on, it will drive the worm gear 207 to rotate through the rotating rod 205. Due to the engagement of the worm groove 109 and the worm gear 207, the traverse rod 105 will also be driven to rotate. At this moment, after the traverse rod 105 rotates, it will drive the threaded slide 107 and the slide plate 115 to move back and forth under the effect of the thread groove 110 and the slide plate 106. The slide plate 115 will also drive the material pump 117 and the water pump 119 to move synchronously. At this moment, the material pump 117 extracts the straw section inside the storage box 201 through the guide pipe 208 and allows the discharge pipe 118 to evenly spray on the inside of the fermentation box 102. At the same time, the water pump 119 utilizes the liquid guide pipe 218 to extract the lime water and spray it on the top of the straw section through the spray pipe 121.

[0068] S5. Sealing and standing: After the straw is laid, the threaded slide 107 is moved to the rear end and reset, and then the dual-axis motor 204, the material pump 117 and the water pump 119 are turned off. At this time, the starting cylinder 103 is started to drive the sealing top cover 104 to descend. When the sealing top cover 104 descends, it will squeeze the guide rail frame 114 through the guide pressure plate 122. After the guide rail frame 114 is squeezed, the material pump 117 and the guide rail frame 114 are guided to the left by the guide pressure plate 122 under the limit of the guide pressure plate 122, and the material pump 117 is moved out of the top of the fermentation box 102 until the sealing top cover 104 closes the top of the fermentation box 102. Then, the straw is allowed to stand inside the fermentation box 102 for alkalization. After the alkalization is completed, it is directly taken out for livestock to eat.

[0069] The above-mentioned preparation process of a high-protein alkaline corn feed is implemented by the following structure:

[0070] Please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6, showing the overall structure of the material laying sealing mechanism 1, the material laying sealing mechanism 1 includes a load-bearing bottom plate 101, the crushing preparation mechanism 2 is installed on the upper part of the load-bearing bottom plate 101, the top of the load-bearing bottom plate 101 is fixedly connected to the fermentation box 102 through a fixed plate, the right side of the fermentation box 102 is fixedly connected to the cylinder 103 through a fixed plate, the top of the cylinder 103 is fixedly connected to the sealing top cover 104 used in conjunction with the fermentation box 102 through a fixed block, and a rubber layer is provided on the edge of the sealing top cover 104 to increase the sealing performance. The left side is rotatably connected to the transverse rod 105 through a rotating member, the rear part of the surface of the transverse rod 105 is provided with a worm groove 109, the front part of the surface of the transverse rod 105 is provided with a threaded groove 110, and the left side of the fermentation box 102 is fixedly installed with a slide plate 106, the surface of the threaded groove 110 is threadedly connected with a threaded slide 107, and the threaded slide 107 is slidably installed with the slide plate 106, and a rectangular socket 108 is provided on the left side of the threaded slide 107. The left side of the bottom of the load-bearing base plate 101 is fixedly connected with a back-up plate 111, and the left side of the back-up plate 111 The front and rear parts are both slidably installed with L-shaped guide rods 112 through the openings. The surface of the L-shaped guide rod 112 and the right side of the backstop plate 111 are sleeved with a first spring 113. A guide rail frame 114 is fixedly connected between the top ends of the two L-shaped guide rods 112. The left side of the sealing top cover 104 is fixedly connected to a guide pressure plate 122 used in conjunction with the guide rail frame 114 through a fixed plate. A slide plate 115 is slidably installed on the inner side of the guide rail frame 114. The lower part of the right side of the slide plate 115 is fixedly connected to a The docking seat 116 and the upper part of the right side of the slide plate 115 are fixedly connected to the material pump 117 through a bracket, and the material pump 117 is located at the upper part of the fermentation box 102, and the bottom of the material pump 117 is fixedly connected to a discharge pipe 118, and there are several discharge pipes 118. The rear part of the material pump 117 is fixedly connected to a water pump 119, and the water outlet of the water pump 119 is fixedly connected to a horizontal circular pipe 120, and the bottom of the horizontal circular pipe 120 is fixedly connected to a spray pipe 121 used in conjunction with the discharge pipe 118, and there are several spray pipes 121.

[0071] Please refer to Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11, showing the overall structure of the crushing and preparation mechanism 2, the crushing and preparation mechanism 2 includes a storage box 201 and a mixing box 202, the storage box 201 and the mixing box 202 are fixedly installed on the top of the fermentation box 102 through a bracket, the top of the storage box 201 is fixedly connected to the feeding hopper 203 through an opening, the bottom of the storage box 201 is fixedly connected to the double-axis motor 204 through a bracket, the double-axis motor 204 is a servo motor, and the two output shafts of the double-axis motor 204 are fixedly connected to the rotating rod 205 through a coupling, the top end of the upper rotating rod 205 passes through the storage box 201 and is rotatably connected to the top of the inner cavity of the storage box 201 through a bearing, the surface of the rotating rod 205 and is located inside the storage box 201 and is fixedly connected to the feeding hopper 203 The cutting knife 206 is used in conjunction with it, and the bottom end of the lower rotating rod 205 is fixedly connected to a worm gear 207 meshing with the worm groove 109. The bottom of the storage box 201 is fixedly connected to a guide pipe 208 through an opening. The guide pipe 208 is a hose, and the bottom end of the guide pipe 208 is connected to the feed port of the material pump 117. The surface of the upper rotating rod 205 is fixedly connected to a first pulley 209. A water storage frame 210 is slidably installed inside the mixing box 202. A lifting bottom groove 211 is provided at the bottom of the mixing box 202. Both sides of the bottom of the water storage frame 210 are fixedly connected to the bottom of the inner cavity of the mixing box 202 with a second spring 212. The bottom of the water storage frame 210 is fixedly connected to a liquid guide pipe 218. The liquid guide pipe 218 is a hose, and One end of the liquid guide tube 218 is connected to the water inlet of the water pump 119, and both sides of the bottom of the inner cavity of the water storage frame 210 are rotatably connected to the polygonal rotating rod 213 through an opening, and the top of the polygonal rotating rod 213 is fixedly connected to the polygonal joint 214. Both sides of the bottom of the mixing box 202 are fixedly connected to a lifting rotating frame 215, and the bottom of the lifting rotating frame 215 is rotatably connected to the second pulley 216 through a bearing member, and the second pulley 216 is slidably connected to the polygonal rotating rod 213, and the second pulley 216 and the first pulley 209 are connected by a belt 217. The two sides of the rear of the mixing box 202 are fixedly connected to a positioning support plate 219, and a vertical slide plate 220 is slidably installed on the surface of the positioning support plate 219. The upper surface of the vertical slide plate 220 slides A horizontal slide 221 is movably installed, and a semicircular rotating frame 222 is fixedly connected to the surface of the horizontal slide 221. A rotating ring 224 is provided on the inner side of the semicircular rotating frame 222. A filter cartridge 225 is fixedly connected to the inner side of the rotating ring 224. The bottom of the vertical slide 220 is fixedly connected to the first tooth plate 223 through a bracket. The bottom of the filter cartridge 225 is rotatably connected to an inner groove rotating drum 227 used in conjunction with the polygonal joint 214 through an opening. The top of the inner groove rotating drum 227 is fixedly connected to a stirring blade 228. The top of the vertical slide 220 is rotatably connected to a pressure rotating cover 226 used in conjunction with the filter cartridge 225. The rear part of the mixing box 202 is rotatably connected to the first gear 229 meshing with the first tooth plate 223 through a bearing.A second gear 230 is fixedly connected to the rear of the first gear 229. The teeth of the second gear 230 are smaller than those of the first gear 229. A second tooth plate 231 is fixedly connected to the bottom of the water storage frame 210. The second tooth plate 231 passes through the lifting bottom groove 211 and meshes with the second gear 230. Settling ports 232 are provided on both sides of the top of the mixing box 202 for use with the filter cartridge 225.

[0072] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A process for preparing high-protein alkalized corn feed, characterized by: The following steps are involved: S1. Preparation of lime mixture: 3-4 parts of quicklime are placed inside the filter cylinder (225), and then lowered into the mixing box (202), and then 200-300 parts of urea mixture are injected, and the quicklime is stirred and crushed by the stirring blade (228) so as to be fully mixed with the urea mixture to prepare a lime-urea mixture; S2. Corn stalk crushing: 90-100 portions of corn stalks are placed into the feeding hopper (203) in the crushing preparation mechanism (2), and cut into small segments using a rotating cutting knife (206); S3, top cover opening: start the cylinder (103) in the material laying sealing mechanism (1) to lift the sealing top cover (104), and at the same time use the first spring (113) to push the material pump (117) to the upper part of the fermentation box (102); S4, laying the straw mixture: starting the dual-axis motor (204) to drive the threaded slide (107) and the material pump (117) to move and evenly lay the corn straw on the inner side of the fermentation box (102), and at the same time spraying the lime mixture layer by layer on the top of the corn straw; S5, sealing and standing: after the laying is completed, the cylinder (103) is started to connect the sealing top cover (104) with the fermentation box (102), and the corn stalks inside the fermentation box (102) are sealed and stood for 20-30 hours, thereby producing alkaline corn feed with high protein; The material laying sealing mechanism (1) includes a load-bearing bottom plate (101), the crushing preparation mechanism (2) is installed on the upper part of the load-bearing bottom plate (101), the top of the load-bearing bottom plate (101) is fixedly connected to the fermentation box (102) through a fixed plate, the right side of the fermentation box (102) is fixedly connected to the cylinder (103) through the fixed plate, the top of the cylinder (103) is fixedly connected to the sealing top cover (104) used in conjunction with the fermentation box (102) through a fixed block, and the left side of the fermentation box (102) is fixedly connected to the cylinder (103). The rotating member is rotatably connected to a transverse rod (105), a worm groove (109) is provided on the rear portion of the surface of the transverse rod (105), a thread groove (110) is provided on the front portion of the surface of the transverse rod (105), a slide plate (106) is fixedly installed on the left side of the fermentation box (102), a threaded slide seat (107) is threadedly connected to the surface of the thread groove (110), and the threaded slide seat (107) is slidably installed with the slide plate (106), and a rectangular socket (108) is provided on the left side of the threaded slide seat (107); The crushing preparation mechanism (2) comprises a storage box (201) and a mixing box (202), the storage box (201) and the mixing box (202) are both fixedly mounted on the top of the fermentation box (102) via a bracket, the top of the storage box (201) is fixedly connected to a feeding hopper (203) via an opening, the bottom of the storage box (201) is fixedly connected to a dual-axis motor (204) via a bracket, both output shafts of the dual-axis motor (204) are fixedly connected to a rotating rod (205) via a coupling, the top end of the upper rotating rod (205) passes through the storage box (201) and is rotatably connected to the top of the inner cavity of the storage box (201) via a bearing, and a cutting knife (206) used in conjunction with the feeding hopper (203) is fixedly connected to the surface of the rotating rod (205) and located inside the storage box (201).

2. A process for preparing a high-protein alkalized corn feed according to claim 1, characterized in that: The urea mixture in step S1 is 30% urea and 70% water.

3. A preparation process for high-protein alkalized corn feed according to claim 2, characterized in that: A backstop plate (111) is fixedly connected to the left side of the bottom of the load-bearing base plate (101), and an L-shaped guide rod (112) is slidably installed on the front and rear parts of the left side of the backstop plate (111) through an opening. A first spring (113) is sleeved on the surface of the L-shaped guide rod (112) and located on the right side of the backstop plate (111). A guide rail frame (114) is fixedly connected between the top ends of the two L-shaped guide rods (112), and a guide pressure plate (122) used in conjunction with the guide rail frame (114) is fixedly connected to the left side of the sealing top cover (104) through a fixing plate.

4. A process for preparing a high-protein alkalized corn feed according to claim 3, characterized in that: A slide plate (115) is slidably mounted on the inner side of the guide rail frame (114); a docking seat (116) for use with the rectangular socket (108) is fixedly connected to the lower portion of the right side of the slide plate (115); a material pump (117) is fixedly connected to the upper portion of the right side of the slide plate (115) through a bracket, and the material pump (117) is located at the upper portion of the fermentation box (102); a discharge pipe (118) is fixedly connected to the bottom of the material pump (117), and a plurality of discharge pipes (118) are provided; a water pump (119) is fixedly connected to the rear portion of the material pump (117); a water outlet of the water pump (119) is fixedly connected to a horizontal circular pipe (120); a spray pipe (121) for use with the discharge pipe (118) is fixedly connected to the bottom of the horizontal circular pipe (120), and a plurality of spray pipes (121) are provided.

5. A process for preparing a high-protein alkalized corn feed according to claim 4, characterized in that: The bottom end of the lower rotating rod (205) is fixedly connected to a worm wheel (207) meshing with the worm groove (109); the bottom of the storage box (201) is fixedly connected to a material guide pipe (208) through an opening, and the bottom end of the material guide pipe (208) is connected to the feed port of the material pump (117); the surface of the upper rotating rod (205) is fixedly connected to a first pulley (209); a water storage frame (210) is slidably installed inside the mixing box (202); a lifting bottom groove (211) is provided at the bottom of the mixing box (202); a second spring (212) is fixedly connected between both sides of the bottom of the water storage frame (210) and the bottom of the inner cavity of the mixing box (202); a liquid guide pipe (218) is fixedly connected to the bottom of the water storage frame (210), and one end of the liquid guide pipe (218) is connected to the water inlet of the water pump (119).

6. A process for preparing a high-protein alkalized corn feed according to claim 5, characterized in that: Both sides of the bottom of the inner cavity of the water storage frame (210) are rotatably connected to a polygonal rotating rod (213) through an opening, and the top of the polygonal rotating rod (213) is fixedly connected to a polygonal joint (214). Both sides of the bottom of the mixing box (202) are fixedly connected to a lifting rotating frame (215), and the bottom of the lifting rotating frame (215) is rotatably connected to a second pulley (216) through a bearing member. The second pulley (216) is slidably connected to the polygonal rotating rod (213), and the second pulley (216) and the first pulley (209) are connected to each other through a belt (217).

7. A process for preparing a high-protein alkalized corn feed according to claim 6, characterized in that: Both sides of the rear of the mixing box (202) are fixedly connected to positioning support plates (219), a vertical slide plate (220) is slidably mounted on the surface of the positioning support plate (219), a horizontal slide plate (221) is slidably mounted on the upper portion of the surface of the vertical slide plate (220), a semicircular rotating frame (222) is fixedly connected to the surface of the horizontal slide plate (221), a rotating ring (224) is provided on the inner side of the semicircular rotating frame (222), a filter cartridge (225) is fixedly connected to the inner side of the rotating ring (224), the bottom of the vertical slide plate (220) is fixedly connected to a first tooth plate (223) via a bracket, the bottom of the filter cartridge (225) is rotatably connected to an inner groove rotating drum (227) used in conjunction with the polygonal joint (214) through an opening, the top of the inner groove rotating drum (227) is fixedly connected to a stirring blade (228), and the top of the vertical slide plate (220) is rotatably connected to a pressure rotating cover (226) used in conjunction with the filter cartridge (225).

8. A process for preparing a high-protein alkalized corn feed according to claim 7, characterized in that: The rear portion of the mixing box (202) is rotatably connected to a first gear (229) meshing with a first tooth plate (223) via a bearing member. The rear portion of the first gear (229) is fixedly connected to a second gear (230). The bottom portion of the water storage frame (210) is fixedly connected to a second tooth plate (231). The second tooth plate (231) passes through the lifting bottom groove (211) and meshes with the second gear (230). Both sides of the top of the mixing box (202) are provided with a sedimentation port (232) for use with a filter cartridge (225).

Citation Information

Patent Citations

  • Preparation process of ammoniated corn straw feed

    CN114947005A