Disclosure of utility model
The utility model aims to solve the technical problem of providing automatic bran screening equipment for white spirit brewing production;
the utility model solves the technical problems by adopting the following solution:
The automatic bran screening device for white spirit brewing production comprises a cylindrical mesh screen mechanism, a conveying mechanism and a dust collecting mechanism, wherein the cylindrical mesh screen mechanism is obliquely arranged and provided with a feed inlet and a coarse material outlet, the conveying mechanism is communicated with the feed inlet of the cylindrical mesh screen mechanism and conveys rice hulls into the cylindrical mesh screen mechanism, and the dust collecting mechanism is matched with the cylindrical mesh screen mechanism;
The coarse material outlet comprises a coarse material outlet arranged at one end of the cylindrical mesh screen mechanism far away from the conveying mechanism and a fine material impurity outlet arranged at the bottom of the cylindrical mesh screen mechanism, and the feeding inlet is positioned above the coarse material outlet.
According to the rice husk separator, rice husks are conveyed into a cylindrical mesh screen mechanism through a conveying mechanism, the cylindrical mesh screen mechanism screens the rice husks, coarse materials after screening are collected through a coarse material outlet, and fine materials and dust impurities are collected from a fine material impurity outlet; dust collection is carried out through a dust collection mechanism in the whole screening process, so that the influence of the dust on the environment is reduced; the utility model can effectively realize the separation of coarse materials, fine materials and impurities, thereby greatly improving the quality of white spirit, realizing the whole screening process automatically, greatly improving the working efficiency and reducing the production and processing cost;
In some possible embodiments, in order to effectively realize screening of rice hulls through a cylinder mesh mechanism, coarse materials meeting the requirements of brewing white spirit are obtained;
The cylinder mesh screen mechanism comprises a support frame, a mesh screen body, a transmission frame, a driving mechanism and a shell, wherein the mesh screen body is installed on the support frame and is in rotary fit with the support frame, the transmission frame is sleeved in the mesh screen body and is connected with the mesh screen body, the driving mechanism is connected with the transmission frame and is used for controlling the mesh screen body to rotate around the axial direction of the driving mechanism, the shell is sleeved on the outer side of the mesh screen body, and the mesh screen body is cylindrical.
In some possible embodiments, to avoid that part of the rice hulls remain on the mesh screen body after sieving;
The cylindrical mesh screen mechanism further comprises a first brush roller, wherein the axis of the first brush roller is parallel to the axis of the mesh screen body and is positioned outside the mesh screen body.
In some possible embodiments, in order to enable efficient sieving of rice hulls and enabling satisfactory coarse material to be discharged from the coarse material outlet for collection;
The mesh screen body is obliquely arranged and forms an included angle of 30-45 degrees with the horizontal plane, and the mesh number of the through holes on the mesh screen body is 10-15 meshes.
In some possible embodiments, to avoid the discharge of fines and impurities;
The fine material impurity outlet is arranged at the bottom of the shell, an inlet communicated with the feeding hole is arranged at one side of the shell close to the feeding hole, and an outlet communicated with the coarse material outlet is arranged at one side of the shell close to the coarse material outlet.
In some possible embodiments, in order to effectively reduce the pollution effect of dust on the environment during screening;
The dust collection mechanisms are two groups and are respectively arranged on the inlet and the outlet, and each group of dust collection mechanism comprises a centrifugal fan and a dust collector connected with the centrifugal fan through a pipeline.
In some possible embodiments, to effectively convey the rice hulls and avoid the rice hulls from remaining on the conveying mechanism;
The conveying mechanism is a belt conveying device and comprises a conveying body which is obliquely arranged and the output end of which is positioned above the inlet, a bracket which is used for being installed on the conveying body, and a second brush roller which is arranged on the bracket and positioned below the conveying body, wherein the axial direction of the second brush roller is mutually perpendicular to the conveying direction of the conveying body.
In some possible embodiments, to enable the rice hulls conveyed by the conveying body to fully enter the mesh screen body;
the output end is provided with a chute which is obliquely arranged and penetrates through the inlet to extend into the feed inlet.
In some of the possible embodiments of the present invention,
The included angle formed by the conveying body and the horizontal direction is 45-60 degrees.
In some possible embodiments, to effectively achieve collection of coarse, fine and impurities after sieving;
The device also comprises a coarse material hopper arranged on one side of the coarse material outlet of the cylinder mesh screen mechanism and a collection hopper arranged on one side of the fine material impurity outlet.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the automatic screening of rice hulls is effectively realized through the matching of the conveying mechanism and the cylindrical mesh screen mechanism, and the screened coarse materials can meet the requirements of brewing white wine, so that the quality of white wine is greatly improved, and the dust collection mechanism is arranged to effectively collect dust generated in the screening process, so that the influence of the dust on the environment is avoided;
the chute is arranged at the output end of the conveying mechanism, so that all rice hulls on the conveying mechanism can enter the cylindrical screening mechanism for screening treatment;
the utility model has simple structure and strong practicability.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, directly connected, indirectly connected via an intermediate medium, or in communication with each other between two elements or in an interaction relationship between two elements. Reference to "first," "second," and similar terms herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present utility model, "and/or" describes the association relationship of the association object, which means that there may be three relationships, for example, a and/or B, and that there may be three cases where a exists alone, while a and B exist together, and B exists alone. In the description of the embodiments of the present utility model, unless otherwise indicated, the meaning of "a plurality" means two or more. For example, a plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be described in detail below.
As shown in fig. 1-3;
An automatic bran screening device for white spirit brewing production comprises a cylindrical mesh screen mechanism 1, a conveying mechanism 2 and a dust collecting mechanism 4, wherein the cylindrical mesh screen mechanism 1 is obliquely arranged and provided with a feed inlet 121 and a coarse material outlet 122, the conveying mechanism 2 is communicated with the feed inlet 121 of the cylindrical mesh screen mechanism 1 and conveys rice hulls into the cylindrical mesh screen mechanism 1, and the dust collecting mechanism 4 is matched with the cylindrical mesh screen mechanism 1 for use;
The coarse material outlet 122 comprises a coarse material outlet 122 arranged at one end of the cylindrical mesh screen mechanism 1 far away from the conveying mechanism 2 and a fine material impurity outlet 123 arranged at the bottom of the cylindrical mesh screen mechanism 1;
The feeding hole 121 is located above the coarse material outlet 122, i.e. the vertical height of the feeding hole 121 is greater than the vertical height of the coarse material outlet 122 (coarse material outlet 122, fine material impurity outlet 123);
According to the utility model, rice hulls are conveyed into the cylindrical mesh screen mechanism 1 through the conveying mechanism 2, the cylindrical mesh screen mechanism 1 screens the rice hulls, coarse materials after screening are collected through the coarse material outlet 122, fine materials and dust impurities are collected through the fine material impurity outlet 123, dust is collected through the dust collecting mechanism 4 in the whole screening process, and the influence of the dust on the environment is reduced;
In some possible embodiments, in order to effectively realize screening of rice hulls through the cylindrical mesh screen mechanism 1, coarse materials meeting the requirements of brewing white spirit are obtained;
The cylindrical mesh screen mechanism 1 comprises a support frame 11, a mesh screen body 12, a transmission frame 13, a driving mechanism and a shell, wherein the mesh screen body 12 is installed on the support frame 11 and is in rotary fit with the support frame 11, the transmission frame 13 is sleeved in the mesh screen body 12 and is connected with the mesh screen body 12, the driving mechanism is connected with the transmission frame 13 and is used for controlling the mesh screen body 12 to rotate around the axial direction of the driving mechanism, the shell is sleeved outside the mesh screen body 12, and the mesh screen body 12 is cylindrical.
The supporting frame 11 is used for installing the mesh screen body 12 and is in rotary fit with the mesh screen body 12, the transmission frame 13 is installed in the mesh screen body 12, and the transmission frame 13 is driven by the driving mechanism to rotate, so that the mesh screen body 12 is driven to rotate around the axis through the transmission frame 13;
The rice husks are conveyed into the mesh screen body 12 by the conveying mechanism 2, the driving mechanism controls the rotating shaft to rotate so as to drive the mesh screen body 12 to rotate, the rice husks are screened in the mesh screen body 12, the screened fine materials and impurities are discharged through holes in the mesh screen body 12 and enter a fine material impurity outlet 123 for subsequent collection, and because the mesh screen body 12 is obliquely arranged, coarse materials in the mesh screen body 12 move along the inner side surface of the mesh screen body 12 towards the side close to the coarse material outlet 122 and are discharged from the coarse material outlet 122;
Further, in order to effectively realize the screening of rice hulls and the discharge of coarse fodder meeting the requirements from the coarse fodder outlet 122 for collection, the mesh screen body 12 is obliquely arranged and forms an included angle of 30-45 degrees with the horizontal plane, namely an included angle A in fig. 1 is 30-45 degrees, and the mesh number of the through holes on the mesh screen body 12 is 10-15 meshes;
Through effective control of the mesh number of the through holes, coarse materials, fine materials and impurities can be effectively screened, the mesh number of the further through holes is 15 meshes, namely, the mesh number of the further through holes is 15 meshes, the coarse materials are moved along the axial direction of the mesh screen body 12 and are discharged from the coarse material outlet 122, otherwise, the fine materials and the impurities enter between the shell and the mesh screen body 12 after passing through the through holes and are discharged from the fine material impurity outlet 123;
In some possible embodiments, to avoid that after sieving, a portion of the rice hulls remain on the mesh screen body 12;
The cylindrical mesh screen mechanism 1 further comprises a first brush roller 14, the axis of which is parallel to the axis of the mesh screen body 12 and is positioned outside the mesh screen body 12;
The first brush roller 14 is arranged on the outer side of the mesh screen body 12 and is in contact fit with the mesh screen body 12, and comprises a roller shaft which is arranged in parallel with the rotating shaft and two ends of which are connected with the shell, and brush hair sleeved on the outer side of the roller shaft;
The brush hair is in contact fit with the outer side surface of the mesh screen body 12, when rice hulls are clamped in the through holes, the brush hair presses the rice hulls to prop against the through holes, so that the rice hulls cannot remain on the mesh screen body 12;
The cylinder screen mechanism 1 is the same as the cylinder screen mechanism 1 in the prior art, and the internal structure thereof will not be described in detail here;
in some possible embodiments, to avoid the discharge of fines and impurities;
An inlet communicated with the feed inlet 121 is arranged on one side of the shell close to the feed inlet 121, and an outlet communicated with the coarse material outlet 122 is arranged on one side of the shell close to the coarse material outlet 122;
further, the bottom of the shell is in a cone-shaped structure, and the small end of the shell is provided with a fine material impurity outlet 123, so that all fine materials and impurities can be ensured to be smoothly discharged through the fine material impurity outlet 123;
Further, the inlet is coaxially arranged with the feeding port 121, and the coarse material outlet 122 is coaxially arranged with the outlet;
In some possible embodiments, in order to effectively reduce the pollution effect of dust on the environment during screening;
the dust collection mechanisms 4 are two groups and are respectively arranged on the inlet and the outlet, each group of dust collection mechanism 4 comprises a centrifugal fan and a dust collector connected with the centrifugal fan through a pipeline, wherein the dust collectors in the prior art can be bag type dust collectors and cyclone type dust collectors;
Centrifugal fans are respectively arranged at the inlet and the outlet, dust at the outlet or the inlet is sucked through the centrifugal fans and is conveyed into the dust collector through a pipeline, so that the influence on the surrounding environment caused by direct discharge of dust discharged from the outlet and the inlet is avoided;
In some possible embodiments, in order to effectively convey the rice hulls and avoid the rice hulls from remaining on the conveying mechanism 2;
The conveying mechanism 2 is a belt type conveying device and comprises a conveying body 21 which is obliquely arranged and the output end of which is positioned above the inlet, a bracket 22 which is used for being installed on the conveying body 21, and a second brush roller 23 which is arranged on the bracket 22 and positioned below the conveying body 21, wherein the axial direction of the second brush roller 23 is mutually perpendicular to the conveying direction of the conveying body 21;
The conveying body 21 can be a synchronous belt conveying mechanism 2 or a belt conveying mechanism 2 in the prior art;
The second brush rollers 23 are arranged in parallel and are all positioned at the bottom of the conveying body 21, the conveying belt of the conveying body 21 is in abutting contact, the conveying belt rotates, and the second brush rollers 23 are fixed, so that the cleaning of the conveying belt is realized, and rice hulls remained on the conveying belt are removed;
The output end is provided with a chute 3 which is obliquely arranged and extends into the feed inlet 121 through the inlet;
The rice hulls enter the input end from the material conveying port, are conveyed and conveyed to the output end, are conveyed into the chute 3 through the output end, are conveyed into the mesh screen body 12 through the chute 3, and the chute 3 can prevent part of rice hulls from sliding down and not fully entering the mesh screen body 12 when the rice hulls are conveyed into the mesh screen body 12 from the conveying body 21, can effectively prevent the rice hulls from entering a gap formed between the mesh screen body 12 and the shell, and can effectively guide the rice hulls;
Further, the input end of the conveying body 21 is located below the output end, that is, the height of the position of the output end in the vertical direction is greater than the height of the position of the input section in the vertical direction;
Further, the conveying body 21 forms an angle of 45 ° -60 ° with the horizontal direction, that is, an angle B of 45 ° -60 ° in fig. 1.
In some possible embodiments, to effectively achieve collection of coarse, fine and impurities after sieving;
Further comprises a coarse material hopper arranged on the coarse material outlet 122 side of the cylinder mesh screen mechanism 1 and a collection hopper arranged on the fine material impurity outlet 123 side.
Furthermore, the supporting frame 11 and the supporting frame 22 can be moved, the conveying mechanism 2 and the cylindrical screening mechanism can be separated when not in use, and the two mechanisms can be moved to be connected when screening is needed, so that the device has good maneuverability.
The utility model is not limited to the specific embodiments described above. The utility model extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.