Automatic bran screening equipment for white spirit brewing production
By designing automatic screening equipment, using cylindrical screening mechanism and conveying mechanism to realize automatic screening of rice husks, the problems of low manual screening efficiency and large dust pollution in the prior art are solved, and the quality and production efficiency of liquor are improved.
Patent Information
- Application Number
- CN202420755605.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing rice husk fine powder treatment methods in liquor brewing have problems such as low manual sieving efficiency, high dust pollution, and inability to meet the needs of large-scale use.
Design an automatic screening equipment, including a cylindrical screen mechanism, a conveying mechanism and a dust collection mechanism. The cylindrical mesh screen mechanism screens the rice husks through the inclined cylindrical mesh screen. The conveying mechanism transports the rice husks to the screening mechanism, and the dust collection mechanism collects the dust generated during the screening process.
It realizes automatic screening of rice husks, improves the quality of liquor, improves work efficiency, reduces production costs, and effectively reduces dust pollution.
Smart Images

Figure CN222659185U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquor brewing, and more specifically, to automatic bran screening equipment for liquor brewing production. Background Art
[0002] Rice husk is an indispensable and important auxiliary material in the brewing of liquor, and plays an important role in loosening the mash. However, with the development of society, the collection and storage of rice husks has become increasingly difficult. Rice husk fine powder and other impurities will be generated during the production, processing and transportation of rice husks. If the rice husk fine powder is too large, it will not meet the needs of the brewing process, and the mash will appear greasy, affecting the quality of the liquor. The existing treatment method is manual screening, and the manual operation efficiency is low. The dust generated is very harmful to the environment and human body. The proportion of fine powder in manual screening is small, which cannot meet the quality and large-scale use requirements. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an automatic bran screening device for liquor brewing production;
[0004] The solution adopted by the utility model to solve the technical problem is:
[0005] An automatic bran screening device for liquor brewing production, comprising a cylindrical mesh screen mechanism which is arranged in an inclined manner and is provided with a feed inlet and a coarse material outlet, a conveying mechanism which is connected to the feed inlet of the cylindrical mesh screen mechanism and conveys rice husks into the cylindrical mesh screen mechanism, and a dust collecting mechanism used in conjunction with the cylindrical mesh screen mechanism;
[0006] The coarse material outlet comprises a coarse material outlet arranged at one end of the cylindrical mesh screen mechanism away from the conveying mechanism and a fine material impurity outlet arranged at the bottom of the cylindrical mesh screen mechanism; the feed inlet is located above the coarse material outlet.
[0007] The utility model conveys rice husks into a cylindrical mesh screen mechanism through a conveying mechanism, and the cylindrical mesh screen mechanism screens the rice husks. The coarse materials after screening are collected through a coarse material outlet, and the fine materials and dust impurities are collected from a fine material impurity outlet; dust is collected through a dust collecting mechanism during the entire screening process, thereby reducing the impact of dust on the environment; the utility model can effectively separate coarse materials, fine materials and impurities, thereby greatly improving the quality of liquor; the entire screening process is automated, which greatly improves work efficiency and reduces production and processing costs;
[0008] In some possible implementations, in order to effectively screen the rice husks through the cylindrical mesh screen mechanism, thereby obtaining coarse materials that meet the requirements of liquor brewing;
[0009] The cylindrical mesh screen mechanism includes a support frame, a mesh screen body installed on the support frame and rotatably cooperated with the support frame, a transmission frame sleeved in the mesh screen body and connected to the mesh screen body, a driving mechanism connected to the transmission frame and used to control the mesh screen body to rotate around its axial direction, and a shell sleeved on the outside of the mesh screen body; the mesh screen body is cylindrical.
[0010] In some possible implementations, in order to avoid that part of the rice husk remains on the mesh screen body after screening;
[0011] The cylindrical mesh screen mechanism also includes a brush roller 1 whose axis is parallel to the axis of the mesh screen body and is located outside the mesh screen body.
[0012] In some possible implementations, in order to effectively screen the rice husks and allow the coarse materials that meet the requirements to be discharged from the coarse material outlet for collection;
[0013] The mesh screen body is arranged in an inclined manner and the angle formed with the horizontal plane is 30°-45°; the mesh number of the through holes on the mesh screen body is 10 meshes-15 meshes.
[0014] In some possible implementations, in order to avoid the discharge of fines and impurities;
[0015] The fine material impurity outlet is arranged at the bottom of the shell; an inlet connected to the feed inlet is arranged on one side of the shell close to the feed inlet, and an outlet connected to the coarse material outlet is arranged on one side of the shell close to the coarse material outlet.
[0016] In some possible implementations, in order to effectively reduce the pollution impact of dust on the environment during the screening process;
[0017] The dust collecting mechanism is divided into two groups and is respectively arranged on the inlet and the outlet; each group of the dust collecting mechanism comprises a centrifugal fan and a dust collector connected to the centrifugal fan through a pipeline.
[0018] In some possible implementations, in order to effectively transport the rice husks and prevent the rice husks from remaining on the transport mechanism;
[0019] The conveying mechanism is a belt conveying device, including a conveying body that is arranged at an angle and whose output end is located above the inlet, a bracket for being installed on the conveying body, and a second brush roller arranged on the bracket and located below the conveying body; the axial direction of the second brush roller is perpendicular to the conveying direction of the conveying body.
[0020] In some possible implementations, in order to allow all the rice husks transported by the transport body to enter the mesh screen body;
[0021] A chute is arranged at the output end and is arranged in an inclined manner and extends through the inlet into the feed port.
[0022] In some possible implementations,
[0023] The angle formed by the conveying body and the horizontal direction is 45°-60°.
[0024] In some possible implementations, in order to effectively collect the coarse material, fine material and impurities after screening;
[0025] It also includes a coarse material hopper arranged on one side of the coarse material outlet of the cylindrical mesh screen mechanism, and a collecting hopper arranged on one side of the fine material impurity outlet.
[0026] Compared with the prior art, the utility model has the following beneficial effects:
[0027] The utility model realizes the automatic screening of rice husks effectively through the cooperation of the conveying mechanism and the cylindrical mesh screen mechanism, and makes the coarse material after screening more in line with the requirements of liquor brewing, thereby greatly improving the quality of liquor. The dust generated during the screening process is effectively collected by setting the dust collecting mechanism, thus avoiding the impact of dust on the environment. At the same time, compared with manual screening, the working efficiency will be greatly improved, and the production and processing costs will be effectively reduced.
[0028] The utility model provides a chute at the output end of the conveying mechanism so that all the rice husks on the conveying mechanism can enter the cylindrical screening mechanism for screening processing;
[0029] The utility model has a simple structure and strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the housing, support frame, and dust collecting structure in the utility model;
[0032] Figure 3 This is a schematic diagram of the structural relationship between the mesh screen body and the brush roller of the utility model;
[0033] Among them: 1-cylindrical mesh screen mechanism, 11-support frame, 12-mesh screen body, 121-feeding port, 122-coarse material outlet, 123-fine material impurity outlet, 13-transmission frame, 14-brush roller one, 2-conveying mechanism, 21-conveying body, 22-bracket, 23-brush roller two, 3-chute, 4-dust collecting mechanism. DETAILED DESCRIPTION
[0034] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. The "first", "second" and similar words mentioned in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, "one" or "one" and other similar words do not indicate a quantity limit, but indicate the existence of at least one. In the implementation of this application, "and / or" describes the association relationship of the associated objects, indicating that there can be three relationships, for example, A and / or B can indicate: A exists alone, A and B exist at the same time, and B exists alone. In the description of the embodiments of the present application, unless otherwise specified, the meaning of "multiple" refers to two or more. For example, multiple positioning columns refer to two or more positioning columns. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.
[0035] The utility model is described in detail below.
[0036] like Figure 1-Figure 3 As shown;
[0037] An automatic bran screening device for liquor brewing production, comprising a cylindrical mesh screen mechanism 1 which is arranged obliquely and provided with a feed inlet 121 and a coarse material outlet 122, a conveying mechanism 2 which is connected to the feed inlet 121 of the cylindrical mesh screen mechanism 1 and conveys rice husks into the cylindrical mesh screen mechanism 1, and a dust collecting mechanism 4 used in conjunction with the cylindrical mesh screen mechanism 1;
[0038] The coarse material outlet 122 includes a coarse material outlet 122 arranged at one end of the cylindrical mesh screen mechanism 1 away from the conveying mechanism 2, and a fine material impurity outlet 123 arranged at the bottom of the cylindrical mesh screen mechanism 1;
[0039] The feed inlet 121 is located above the coarse material outlet 122, that is, the vertical height of the feed inlet 121 is greater than the vertical height of the coarse material outlet 122 (coarse material outlet 122, fine material impurity outlet 123);
[0040] The utility model conveys the rice husk into the cylindrical mesh screen mechanism 1 through the conveying mechanism 2, and the cylindrical mesh screen mechanism 1 screens the rice husk, and the coarse material after screening is collected through the coarse material outlet 122, and the fine material and dust impurities are collected from the fine material impurity outlet 123; during the whole screening process, the dust is collected by the dust collecting mechanism 4, so as to reduce the impact of dust on the environment; the utility model can effectively realize the separation of coarse material, fine material and impurities, so as to greatly improve the quality of liquor; the whole screening process is realized automatically, which greatly improves the work efficiency and reduces the production and processing cost;
[0041] In some possible implementations, in order to effectively screen the rice husks through the cylindrical mesh screen mechanism 1, thereby obtaining coarse materials that meet the requirements of liquor brewing;
[0042] The cylindrical mesh screen mechanism 1 includes a support frame 11, a mesh screen body 12 installed on the support frame 11 and rotatably matched with the support frame 11, a transmission frame 13 sleeved in the mesh screen body 12 and connected to the mesh screen body 12, a driving mechanism connected to the transmission frame 13 and used to control the mesh screen body 12 to rotate around its axial direction, and a shell sleeved on the outside of the mesh screen body 12; the mesh screen body 12 is cylindrical.
[0043] The support frame 11 is used to install the mesh screen body 12 and cooperate with the mesh screen body 12 for rotation. The transmission frame 13 is installed in the mesh screen body 12 and drives the transmission frame 13 to rotate under the drive of the driving mechanism, thereby realizing that the mesh screen body 12 is driven by the transmission frame 13 to rotate around its axis.
[0044] The transmission frame 13 includes a rotating shaft which is transmission-connected to the driving mechanism, and a connecting bracket 22 which is sleeved on the outside of the rotating shaft and connected to the inner side of the mesh screen body 12; the rotating shaft is coaxially arranged with the cylindrical mesh screen body 12; the conveying mechanism 2 conveys the rice husk into the mesh screen body 12, and the driving mechanism controls the rotation of the rotating shaft, thereby driving the mesh screen body 12 to rotate, so that the rice husk is screened in the mesh screen body 12, and the screened fine materials and impurities are discharged through the through holes on the mesh screen body 12 and enter the fine material impurity outlet 123, and then collected; since the mesh screen body 12 is inclined, the coarse materials in the mesh screen body 12 will move along the inner side of the mesh screen body 12 toward the side close to the coarse material outlet 122, and be discharged from the coarse material outlet 122;
[0045] Furthermore, in order to effectively screen the rice husks and discharge the coarse materials that meet the requirements from the coarse material outlet 122 for collection, the mesh screen body 12 is inclined and the angle formed with the horizontal plane is 30°-45°, that is, Figure 1 The angle A is 30°-45°; the mesh number of the through holes on the mesh screen body 12 is 10 meshes-15 meshes;
[0046] By effectively controlling the mesh number of the through holes, coarse materials, fine materials and impurities can be effectively screened. The mesh number of the through holes is 15, that is, the coarse materials with meshes greater than 15 are moved along the axial direction of the mesh screen body 12 and discharged from the coarse material outlet 122; on the contrary, the fine materials and impurities pass through the through holes and enter between the shell and the mesh screen body 12, and are discharged from the fine material and impurity outlet 123.
[0047] In some possible implementations, in order to avoid that part of the rice husk remains on the mesh screen body 12 after screening;
[0048] The cylindrical mesh screen mechanism 1 further comprises a brush roller 14 whose axis is parallel to the axis of the mesh screen body 12 and is located outside the mesh screen body 12;
[0049] The brush roller 14 is arranged on the outside of the mesh screen body 12 and contacts and cooperates with the mesh screen body 12. The brush roller includes a roller shaft arranged parallel to the rotating shaft and connected to the shell at both ends, and bristles sleeved on the outside of the roller shaft.
[0050] The brush hairs are in contact with the outer side surface of the mesh screen body 12. When the rice husk is stuck in the through hole, the brush hairs will squeeze it and push it out of the through hole, so that the rice husk will not remain on the mesh screen body 12. Furthermore, the brush roller 14 is arranged above the mesh screen body 12.
[0051] The cylindrical mesh screen mechanism 1 is the same as the cylindrical mesh screen mechanism 1 in the prior art, and its internal structure will not be described in detail here;
[0052] In some possible implementations, in order to avoid the discharge of fines and impurities;
[0053] The fine material impurity outlet 123 is arranged at the bottom of the housing; an inlet communicating with the feed inlet 121 is arranged on one side of the housing close to the feed inlet 121, and an outlet communicating with the coarse material outlet 122 is arranged on one side of the housing close to the coarse material outlet 122;
[0054] Furthermore, the bottom of the housing is in a conical structure, and a fine material impurity outlet 123 is provided at its small end, so that all fine materials and impurities can be smoothly discharged through the fine material impurity outlet 123;
[0055] Further, the inlet is coaxially arranged with the feed inlet 121, and the coarse material outlet 122 is coaxially arranged with the outlet;
[0056] In some possible implementations, in order to effectively reduce the pollution impact of dust on the environment during the screening process;
[0057] The dust collecting mechanism 4 is divided into two groups and is respectively arranged at the inlet and the outlet; each group of the dust collecting mechanism 4 includes a centrifugal fan and a dust collector connected to the centrifugal fan through a pipeline; the dust collector is a dust collector in the prior art, which may be a bag dust collector or a cyclone dust collector;
[0058] Centrifugal fans are installed at the inlet and outlet respectively, and the dust at the outlet or inlet is sucked by the centrifugal fans and transported to the dust collector through the pipeline, so as to avoid the direct discharge of dust discharged from the outlet and inlet to affect the surrounding environment;
[0059] In some possible implementations, in order to effectively transport the rice husks and prevent the rice husks from remaining on the transport mechanism 2;
[0060] The conveying mechanism 2 is a belt conveying device, comprising a conveying body 21 which is arranged obliquely and whose output end is located above the inlet, a bracket 22 for being installed on the conveying body 21, and a brush roller 23 which is arranged on the bracket 22 and located below the conveying body 21; the axial direction of the brush roller 23 is perpendicular to the conveying direction of the conveying body 21; in order to enable the rice husks conveyed by the conveying body 21 to enter the mesh screen body 12 completely;
[0061] The conveying body 21 may be a synchronous belt conveying mechanism 2 or a belt conveying mechanism 2 in the prior art;
[0062] The brush rollers 23 are arranged in multiple groups in parallel, all of which are located at the bottom of the conveying body 21, and the conveying belt of the conveying body 21 is in contact with the conveying belt. The conveying belt rotates, and the brush rollers 23 are fixed, so as to clean the conveying belt and remove the rice husks remaining on it.
[0063] A chute 3 is provided at the output end, which is arranged obliquely and extends through the inlet into the feed port 121;
[0064] The rice husk enters the input end through the feeding port, is then transported to the output end, is transported to the chute 3 through the output end, and is then transferred to the mesh screen body 12 through the chute 3. The chute 3 can prevent part of the rice husk from slipping and not being able to enter the mesh screen body 12 when the rice husk is transferred from the conveying body 21 to the mesh screen body 12, and can also effectively prevent the rice husk from entering the gap formed between the mesh screen body 12 and the outer shell, thereby effectively guiding the rice husk;
[0065] Furthermore, the input end of the conveying body 21 is located below the output end, that is, the vertical height of the output end is greater than the vertical height of the input section;
[0066] Furthermore, the angle formed between the conveying body 21 and the horizontal direction is 45°-60°, that is, Figure 1The included angle B is 45°-60°.
[0067] In some possible implementations, in order to effectively collect the coarse material, fine material and impurities after screening;
[0068] It also includes a coarse material hopper arranged on one side of the coarse material outlet 122 of the cylindrical mesh screen mechanism 1 , and a collecting hopper arranged on one side of the fine material impurity outlet 123 .
[0069] Furthermore, the support frame 11 and the bracket 22 are both movable; when not in use, the conveying mechanism 2 and the cylindrical screening mechanism can be separated; when screening is required, the two can be moved and connected, which has good maneuverability.
[0070] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.
Claims
1. An automatic bran screening device for liquor brewing production, characterized in that: It includes a cylindrical mesh screen mechanism which is arranged obliquely and provided with a feed inlet and a coarse material outlet, a conveying mechanism which is connected with the feed inlet of the cylindrical mesh screen mechanism and conveys rice husks into the cylindrical mesh screen mechanism, and a dust collecting mechanism used in conjunction 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 away from the conveying mechanism, and a fine material impurity outlet arranged at the bottom of the cylindrical mesh screen mechanism.
2. The automatic bran screening equipment for liquor brewing production according to claim 1 is characterized in that: The cylindrical mesh screen mechanism includes a support frame, a mesh screen body installed on the support frame and rotatably cooperated with the support frame, a transmission frame sleeved in the mesh screen body and connected to the mesh screen body, a driving mechanism connected to the transmission frame and used to control the mesh screen body to rotate around its axial direction, and a shell sleeved on the outside of the mesh screen body; the mesh screen body is cylindrical.
3. The automatic bran screening equipment for liquor brewing production according to claim 2 is characterized in that: The cylindrical mesh screen mechanism also includes a brush roller 1 whose axis is parallel to the axis of the mesh screen body and is located outside the mesh screen body.
4. The automatic bran screening equipment for liquor brewing production according to claim 2 is characterized in that: The mesh screen body is arranged in an inclined manner and the angle formed with the horizontal plane is 30°-45°; the mesh number of the through holes on the mesh screen body is 10 meshes-15 meshes.
5. The automatic bran screening equipment for liquor brewing production according to claim 2 is characterized in that: The fine material impurity outlet is arranged at the bottom of the shell; an inlet connected to the feed inlet is arranged on one side of the shell close to the feed inlet, and an outlet connected to the coarse material outlet is arranged on one side of the shell close to the coarse material outlet.
6. The automatic bran screening equipment for liquor brewing production according to claim 5 is characterized in that: The dust collecting mechanism is divided into two groups and is respectively arranged on the inlet and the outlet; each group of the dust collecting mechanism comprises a centrifugal fan and a dust collector connected to the centrifugal fan through a pipeline.
7. The automatic bran screening equipment for liquor brewing production according to claim 4 is characterized in that: The conveying mechanism is a belt conveying device, including a conveying body that is arranged at an angle and whose output end is located above the inlet, a bracket for being installed on the conveying body, and a second brush roller arranged on the bracket and located below the conveying body; the axial direction of the second brush roller is perpendicular to the conveying direction of the conveying body.
8. The automatic bran screening equipment for liquor brewing production according to claim 7 is characterized in that: A chute is arranged at the output end and is arranged in an inclined manner and extends through the inlet into the feed port.
9. The automatic bran screening equipment for liquor brewing production according to claim 7 is characterized in that: The angle formed by the conveying body and the horizontal direction is 45°-60°.
10. An automatic bran screening device for liquor brewing production according to any one of claims 1 to 9, characterized in that: It also includes a coarse material hopper arranged on one side of the coarse material outlet of the cylindrical mesh screen mechanism, and a collecting hopper arranged on one side of the fine material impurity outlet.