Sweet potato residue fodder machine
Technical Field
The utility model relates to a sweet potato residue feed machine, and belongs to the technical field of sweet potato processing.
Background
The sweet potato starch or vermicelli produced by using sweet potato as raw material can produce a great amount of sweet potato residues. Sweet potato residues are used as agricultural and sideline products, and most of sweet potato residues are used as waste. If the sweet potato residues are not treated and are directly discarded, the environment is greatly influenced, and if the sweet potato residues are transported as garbage and are intensively treated, the defects of large transportation quantity, high treatment cost and the like exist, and the resource waste is caused.
Because the sweet potato residue contains cellulose, starch which is not completely extracted, protein, calcium, phosphorus and the like, the sweet potato residue, straw and other nutritional additives are prepared into the feed together in the prior art, so that the utilization rate of the sweet potato residue is improved.
However, the sweet potato residues have higher water content, and can be bonded in the pelleting process or block a die hole when being directly pressed into feed pellets together with other raw materials, so that the pellet feed is poor in molding, and when the pellet feed is prepared, each liquid additive is added into the sweet potato residues and then stirred, so that uneven mixing is easily caused, the pellet feed is also influenced in molding, and the product quality is unstable.
Disclosure of utility model
The utility model provides a sweet potato residue feed machine, which aims to solve the technical problem that the prior art feed machine has poor molding when producing pellet feed with sweet potato residue as a raw material.
The sweet potato residue feed machine comprises an extrusion dehydration assembly, a mixing assembly and a granulating assembly which are sequentially connected, wherein the extrusion dehydration assembly comprises a dehydration barrel, a rotating shaft is arranged in the dehydration barrel, a spiral blade is fixed on the rotating shaft, a movable cover plate is arranged at the outlet end of the dehydration barrel and is elastically connected with the outlet end of the dehydration barrel, the mixing assembly comprises a material guide opening, a first mixing chamber and a second mixing chamber, the first mixing chamber is communicated with the second mixing chamber, the first mixing chamber is used for premixing liquid raw materials, the material guide opening is positioned at the outlet end of the dehydration barrel and is communicated with the second mixing chamber, stirring devices are arranged in the first mixing chamber and the second mixing chamber, a material outlet is arranged at the bottom of the second mixing chamber, and the material outlet is communicated with the granulating assembly.
Preferably, the extrusion dehydration assembly comprises a feed inlet, a base, a first motor and a supporting seat, wherein the feed inlet and the dehydration cylinder are fixed on the base, one end of the rotating shaft is connected with the first motor, and the other end of the rotating shaft penetrates through the movable cover plate and then is rotatably connected with the supporting seat.
Preferably, the bottom of the dewatering cylinder is provided with a water guide hole, and the base is internally provided with a water collecting cavity, so that redundant water in the dewatering cylinder is rapidly guided out and collected.
Preferably, a spring and a positioning block are sequentially arranged between the movable cover plate and the supporting seat, and the positioning block is fixed on the rotating shaft.
Preferably, the stirring device comprises a motor and a stirring paddle, wherein the motor is used for driving the stirring paddle to move circumferentially.
Preferably, the first mixing chamber is provided with a liquid outlet pipe, one end of the liquid outlet pipe extends into the bottom of the first mixing chamber, and the other end extends into the second mixing chamber.
Preferably, a liquid suction pump is arranged on the liquid outlet pipe.
Preferably, the bottom of the second mixing chamber is arranged in a funnel shape, so that the mixed materials can enter the extrusion chamber.
Preferably, the granulating assembly comprises an extruding chamber, a fourth motor, a rotating shaft, a pressing roller and a cutter, wherein the rotating shaft and the pressing roller are positioned in the extruding chamber, the pressing roller is fixed on the rotating shaft, the rotating shaft is driven by the fourth motor, the rotating shaft penetrates through the bottom of the extruding chamber and is fixedly connected with the cutter, and a forming hole is formed in the bottom of the extruding chamber.
Preferably, a sector-shaped shearing hole is formed in the cutter, so that materials can be sheared intermittently.
According to the utility model, the dehydration barrel and the movable cover plate are arranged, and the spiral blades are arranged in the dehydration barrel, so that the sweet potato residues and the movable cover plate are extruded through the rotation of the spiral blades, the water content of the sweet potato residues is reduced, the adhesion in the granulating process can be effectively prevented, and the production efficiency of the granulated feed is improved. Meanwhile, the sweet potato residue feed machine is provided with the liquid additive mixing chamber, and the liquid additive is premixed, so that the uniformity of mixed materials can be effectively improved, the forming of pellet feed is facilitated, and the quality stability of products is ensured.
Drawings
Fig. 1 is a schematic structural view of a sweet potato residue fodder machine provided by the utility model;
FIG. 2 is a cross-sectional view of the squeeze dewatering assembly of the present utility model;
FIG. 3 is a cross-sectional view of a mixing assembly and a granulating assembly of the present utility model;
FIG. 4 is a schematic view of the pelletization assembly of the present utility model;
fig. 5 is a schematic structural view of a cutter according to the present utility model.
The device comprises a 1-extrusion dehydration component, a 101-feed inlet, a 102-dehydration cylinder, 1021-water guide holes, a 103-base, a 1031-water collecting cavity, a 104-first motor, a 105-supporting seat, a 106-rotating shaft, 1061-spiral blades, a 107-movable cover plate, a 108-spring, 109-positioning blocks, a 2-mixing component, a 201-feed inlet, a 202-first mixing chamber, a 2021-liquid inlet pipe, a 2022-liquid outlet pipe, a 2023-second motor, a 2024-first stirring paddle, a 203-second mixing chamber, a 2031-third motor, a 2032-second stirring paddle, a 3-granulating component, a 301-extrusion chamber, a 3011-molding hole, a 302-fourth motor, a 303-rotating shaft, 304-compression roller, a 305-cutter and a 4-liquid suction pump.
Detailed Description
For a better understanding of the nature of the present utility model, reference should be made to the following description of the utility model taken in conjunction with the accompanying drawings.
The utility model relates to a sweet potato residue fodder machine, which comprises an extrusion dehydration assembly 1, a mixing assembly 2 and a granulating assembly 3 which are sequentially connected as shown in fig. 1 and 2.
In some embodiments of the present utility model, the squeezing dewatering assembly 1 includes a feed inlet 101, a dewatering drum 102, and a base 103, where the feed inlet 101 and the dewatering drum 102 are fixed on the base 103, a water collecting chamber 1031 is provided in the base 103, a water guiding hole 1021 is provided at the bottom of the dewatering drum 102, a rotating shaft 106 is provided in the dewatering drum 102, one end of the rotating shaft 106 is connected with a first motor 104, the other end is rotatably connected with a supporting seat 105 through a bearing, and a spiral vane 1061 is fixed on the rotating shaft 106. A water guide hole 1021 is arranged at the bottom of the dewatering cylinder 102, and a water collecting cavity 1031 is arranged in the base 103, so that the redundant water in the dewatering cylinder can be rapidly guided out and collected.
In some embodiments of the present utility model, the outlet end of the dewatering drum 102 is provided with a movable cover 107, the rotating shaft 106 penetrates through the movable cover 107 and is connected with the supporting seat 105, a spring 108 and a positioning block 109 are sequentially arranged between the movable cover 107 and the supporting seat 105, and the positioning block 109 is fixed on the rotating shaft 106.
In some embodiments of the present utility model, the pre-mixing assembly 2 includes a material guiding port 201, a first mixing chamber 202 and a second mixing chamber 203, wherein the material guiding port 201 is communicated with the second mixing chamber 203, the first mixing chamber 202 is communicated with the second mixing chamber 203, stirring devices are arranged in the first mixing chamber 202 and the second mixing chamber 203, and the first mixing chamber 202 is used for pre-mixing liquid raw materials.
In some embodiments of the utility model, the stirring device comprises a motor and a stirring paddle. Specifically, the first mixing chamber 202 includes a liquid inlet tube 2021, a liquid outlet tube 2022, a second motor 2023 and a first stirring paddle 2024, the second motor 2023 is used for driving the first stirring paddle 2024 to rotate circumferentially in the first mixing chamber 202, the second mixing chamber 203 includes a third motor 2031 and a second stirring paddle 2032, the third motor 2031 is used for driving the second stirring paddle 2032 to rotate circumferentially in the second mixing chamber 203, one end of the liquid outlet tube 2022 extends into the bottom of the first mixing chamber 202, the other end extends into the second mixing chamber 203, a liquid suction pump 4 is arranged on the liquid outlet tube 2022, and a discharge port is arranged at the bottom of the second mixing chamber 203. The bottom of the second mixing chamber 203 is arranged in a funnel shape, so that the mixed materials can enter the extrusion chamber.
In some embodiments of the present utility model, the granulating assembly 3 includes an extrusion chamber 301, a rotating shaft 303, a pressing roller 304 and a cutter 305, where the rotating shaft 303 and the pressing roller 304 are located in the extrusion chamber 301, the pressing roller 304 is fixed on the rotating shaft 303, the rotating shaft 303 is driven by a fourth motor 302, the rotating shaft 303 penetrates through the bottom of the extrusion chamber 301 and is fixedly connected with the cutter 305, and a forming hole 3011 is provided on the bottom of the extrusion chamber 301.
In some embodiments of the present utility model, the cutter 305 is provided with a fan-shaped shearing hole, so that the material can be sheared intermittently.
The working process of the utility model comprises the following steps:
1. Sweet potato residue enters the dehydration barrel 102 from the feed inlet 101, the first motor 104 is started to drive the spiral vane 1061 on the rotating shaft 106 to rotate, the sweet potato residue is pushed to move towards the outlet end of the dehydration barrel 102, and the sweet potato residue is accumulated in the dehydration barrel 102 and extruded and dehydrated due to the blocking of the movable cover plate 107, the spring 108 and the positioning block 109, and redundant water flows into the water collecting cavity 1031 from the water guide hole 1021. When the accumulated sweet potato residues reach a certain amount, the spring 108 starts to compress, and the movable cover plate 107 moves towards the positioning block 109, so that the dehydrated sweet potato residues enter the second mixing chamber 203 from the material guiding opening 201. After the dehydrated sweet potato residues are scattered in the second mixing chamber 203, other solid raw materials are added for stirring and mixing.
2. After the liquid nutrition is fully mixed in the first mixing chamber 202, the liquid nutrition enters the second mixing chamber 203 through the liquid suction pump 4, and is stirred with the solid raw materials in the second mixing chamber 203.
3. After the stirring is completed, the mixed material enters the extrusion chamber 301 from the discharge port of the second mixing chamber 203, the press roller 304 is driven by the fourth motor 302, and the mixed material is rolled in the extrusion chamber 301, so that the mixed material is extruded and molded by the molding hole 3011, and is cut and granulated by the cutter 305. The pellet feed obtained is collected at an outlet provided on the pellet assembly 3.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.