Juice filtering device for beer production
By employing cleaning and pressurizing components directly connected to the drive motor in the beer production filtration device, the problem of easy damage to transmission components caused by the complex drive structure has been solved, thereby improving stability and filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-10
AI Technical Summary
The existing beer filtration equipment has a complex drive structure, which makes the transmission components prone to damage, increases the probability of failure, and affects the stability of use.
The cleaning assembly is directly connected to the drive motor. The drive motor drives the cleaning tube and the liquid guide plate to rotate. Combined with the pressurization assembly, the filter screen is cleaned and pressurized for filtration. This simplifies the transmission structure and improves stability and filtration efficiency.
It reduces the failure rate of transmission components, improves the stability and filtration efficiency of the filtration device, and ensures the smoothness of the filtration process and the cleaning effect.
Smart Images

Figure CN223983621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beer production technology, and in particular to a beer filtration device. Background Technology
[0002] Beer is brewed primarily from wheat malt and barley malt, with the addition of hops, through liquid gelatinization and saccharification, followed by liquid fermentation. It has a low alcohol content, contains carbon dioxide, and contains various amino acids, vitamins, low-molecular-weight sugars, inorganic salts, and various enzymes. These nutrients are easily absorbed and utilized by the human body. Because the wort contains some malt residue, it must be filtered and separated before proceeding to the next processing step.
[0003] The existing Chinese patent publication number CN219907531U describes a beer filtration device, in which the drive structure for moving the rinsing nozzle is relatively complex. Under long-term use, this increases the probability of damage or failure of the drive components.
[0004] Therefore, it is necessary to provide a new beer filtration device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a juice filtration device for beer production.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A beer filtration device includes a frame, a processing cylinder, and a cleaning assembly disposed inside the processing cylinder;
[0008] The processing cylinder is rotatably mounted on the frame, and a filter screen is provided inside the processing cylinder. The cleaning component is located below the filter screen.
[0009] The cleaning assembly includes a support frame, a drive motor, a cleaning tube, a liquid guide plate, and an adapter sleeve. The support frame is fixedly installed on the inner wall of the processing cylinder, and the drive motor is fixedly installed on the support frame. The output end of the drive motor is connected to the cleaning tube. The liquid guide plate has a liquid chamber inside, and the top end of the cleaning tube is connected to the liquid chamber of the liquid guide plate. The end of the liquid guide plate facing the filter screen has multiple nozzles, and the nozzles are connected to the liquid chamber. Multiple cleaning scrapers are provided on both sides of the nozzles, and the cleaning scrapers abut against the bottom surface of the filter screen.
[0010] The cleaning tube has an inlet hole on its wall. The adapter sleeve is fitted onto the outside of the cleaning tube at the inlet hole. A closed inlet space is formed between the inner wall of the adapter sleeve and the outer wall of the cleaning tube. The cleaning tube is rotatably connected to the adapter sleeve. The adapter sleeve is connected to an inlet tube. The end of the inlet tube away from the adapter sleeve extends to the outside of the processing cylinder. The inlet tube is connected to the inlet space.
[0011] To further explain, the spraying end of the nozzle is positioned towards the filter screen, and multiple nozzles are evenly distributed at intervals on the liquid guide plate.
[0012] To further explain, the liquid guiding plate extends along the radial direction of the filter screen.
[0013] To further explain, the top of the processing cylinder is provided with a top cover, the top cover is provided with a feeding pipe, the feeding pipe is provided with a one-way valve, and the top cover is provided with a pressurization component.
[0014] To further explain, the pressurization assembly includes a mounting frame, a telescopic rod on the top surface of the mounting frame, a linkage plate connected to the top of the telescopic rod, an airbag between the linkage plate and the mounting frame, a spring sleeved on the outside of the telescopic rod, one end of the spring connected to the linkage plate, and the other end of the spring connected to the mounting frame.
[0015] To further explain, the airbag has an air inlet pipe on one side and an exhaust pipe on the other side. The end of the exhaust pipe away from the airbag extends into the processing cylinder, and the air inlet pipe and the exhaust pipe are each equipped with a one-way valve.
[0016] To further explain, a cam is provided above the linkage plate. The cam has an elliptical structure, and a support frame is provided on the upper end face of the linkage plate. A motor that drives the cam is fixedly installed on the support frame.
[0017] To further explain, the processing cylinder has shafts on both sides of its exterior. The ends of the shafts are rotatably connected to the frame. A worm gear is fixedly connected to the outer wall of the shaft located on one side of the processing cylinder. The frame supports a worm, and the worm is meshed with the worm gear.
[0018] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:
[0019] 1. In the cleaning assembly of this utility model, the cleaning tube is directly connected to the output end of the drive motor. During the cleaning process, the rotation of the drive motor can directly drive the cleaning tube and the liquid guide plate at the end to rotate. The entire drive transmission structure is simpler and more efficient, thereby reducing the probability of transmission component failure during later use and improving the stability of the device in later use.
[0020] 2. By setting up a pressurization component, this utility model can pressurize the inside of the processing cylinder during the filtration process, thereby making the beer to be filtered flow more smoothly downwards and helping to improve the filtration efficiency of this device. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a beer production filtration device according to an embodiment of the present invention (the processing cylinder in the figure is in cross-section);
[0022] Figure 2 This is a schematic diagram of the cleaning components and filter screen of a beer production filtration device according to an embodiment of the present invention.
[0023] Figure 3 This is a schematic diagram of the cleaning component of a beer production filtration device according to an embodiment of the present invention (the adapter sleeve is shown in cross-section).
[0024] Figure 4 This is a schematic diagram of the top cover of a beer production filtration device according to an embodiment of the present invention;
[0025] Figure 5 This is a partial cross-sectional structural diagram of the frame of a beer production filtration device according to an embodiment of the present invention.
[0026] The following are the labeling elements in the diagram: 1. Frame; 11. Shaft; 12. Worm gear; 13. Worm; 2. Processing cylinder; 3. Cleaning assembly; 31. Support frame; 32. Drive motor; 33. Cleaning pipe; 331. Liquid inlet; 34. Liquid guide plate; 341. Nozzle; 342. Cleaning scraper; 35. Adapter sleeve; 351. Liquid inlet pipe; 4. Filter screen; 5. Top cover; 51. Feeding pipe; 6. Pressurization assembly; 61. Mounting frame; 62. Airbag; 621. Air inlet pipe; 63. Exhaust pipe; 64. Linkage plate; 641. Spring; 65. Cam. Detailed Implementation
[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0028] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis.
[0029] like Figures 1 to 5 As shown, a beer filtration device includes a frame 1, a processing cylinder 2, and a cleaning component 3 disposed inside the processing cylinder 2.
[0030] The processing cylinder 2 is rotatably mounted on the frame 1, and a filter screen 4 is provided inside the processing cylinder 2. The cleaning component 3 is located below the filter screen 4.
[0031] The cleaning assembly 3 includes a support frame 31, a drive motor 32, a cleaning pipe 33, a liquid guide plate 34, and an adapter sleeve 35. The support frame 31 is fixedly installed on the inner wall of the processing cylinder 2. The drive motor 32 is fixedly installed on the support frame 31. The output end of the drive motor 32 is connected to the cleaning pipe 33. The liquid guide plate 34 has a liquid chamber inside. The top end of the cleaning pipe 33 is connected to the liquid chamber of the liquid guide plate 34. The end of the liquid guide plate 34 facing the filter screen 4 is provided with multiple nozzles 341. The nozzles 341 are connected to the liquid chamber. Multiple cleaning scrapers 342 are provided on both sides of the nozzles 341. The cleaning scrapers 342 abut against the bottom surface of the filter screen 4.
[0032] The cleaning tube 33 has an inlet hole 331 on its wall. The adapter sleeve 35 is fitted on the outside of the cleaning tube 33 corresponding to the inlet hole 331. A closed inlet space is formed between the inner wall of the adapter sleeve 35 and the outer wall of the cleaning tube 33. The cleaning tube 33 and the adapter sleeve 35 are rotatably connected. The adapter sleeve 35 is connected to an inlet pipe 351. The end of the inlet pipe 351 away from the adapter sleeve 35 extends to the outside of the processing cylinder 2. The inlet pipe 351 is connected to the inlet space.
[0033] By fitting an adapter sleeve 35 onto the outer wall of the cleaning tube 33, the cleaning tube 33 can rotate smoothly within the adapter sleeve 35 when the drive motor 32 rotates the cleaning tube 33. During this process, the liquid flowing into the inlet tube 351 will flow into the interior of the cleaning tube 33 through the inlet hole 331. Figure 3 The adapter sleeve 35 shown is a partial cross-sectional view. In the structure of the beer production filtration device, the adapter sleeve 35 is integrally fitted onto the cleaning tube 33 at the corresponding inlet hole 331 to form a closed inlet space. The adapter sleeve 35 can be rotatably connected to the cleaning tube 33 via a bearing. Driven by the drive motor 32, the cleaning tube 33 can smoothly drive the top guide plate 34 and other components to rotate. The rotating nozzle 341 can thoroughly rinse the filter screen 4, while the rotating cleaning scraper 342... The bottom of the filter screen 4 is scraped and cleaned (the cleaning scraper 342 can be made of rubber, which can remove dirt while avoiding damage to the filter screen 4), thereby improving the cleaning effect of the filter screen 4. The overall structure is simple due to the direct drive of the drive motor 32. Compared with the screw drive method, it can avoid small impurities from getting stuck in the thread groove during the filtration process, which would cause the device to jam. Therefore, it can reduce the failure rate of the device and improve the stability of the device.
[0034] Preferably, the spraying end of the nozzle 341 is positioned towards the filter screen 4, and multiple nozzles 341 are evenly distributed at intervals on the liquid guide plate 34, which improves the cleaning effect of the filter screen 4.
[0035] Preferably, the liquid guiding plate 34 extends along the radial direction of the filter screen 4. Specifically, the length of the liquid guiding plate 34 matches the diameter of the filter screen 4, and the liquid guiding plate 34 can clean the entire filter screen 4 when it rotates.
[0036] To further explain, the top of the processing cylinder 2 is provided with a top cover 5, the top cover 5 is provided with a feeding pipe 51, the feeding pipe 51 is provided with a one-way valve, and the top cover 5 is provided with a pressurization component 6.
[0037] To further explain, the pressurization component 6 includes a mounting frame 61, a telescopic rod is provided on the top surface of the mounting frame 61, a linkage plate 64 is connected to the top of the telescopic rod, an airbag 62 is provided between the linkage plate 64 and the mounting frame 61, and a spring 641 is sleeved on the outside of the telescopic rod. One end of the spring 641 is connected to the linkage plate 64, and the other end of the spring 641 is connected to the mounting frame 61.
[0038] To further explain, the airbag 62 has an air inlet pipe 621 on one side and an exhaust pipe 63 on the other side. The end of the exhaust pipe 63 away from the airbag 62 extends into the processing cylinder 2, and the air inlet pipe 621 and the exhaust pipe 63 are each equipped with a one-way valve.
[0039] To further explain, a cam 65 is provided above the linkage plate 64. The cam 65 has an elliptical structure. A support frame is provided on the upper end surface of the linkage plate 64. A motor that drives the cam 65 is fixedly installed on the support frame. Specifically, the drive end of the motor provided on the support frame is connected to the cam 65.
[0040] By setting an elliptical cam 65, when the cam 65 rotates, it can smoothly reciprocate and compress the airbag 62 below, thereby allowing the airbag 62 to continuously circulate and expel air. With the setting of spring 641, during this process, when the outer wall of the relatively shorter side of the elliptical cam 65 abuts against the linkage plate 64, the spring 641 will use its own force to smoothly drive the linkage plate 64 to reset the airbag 62. With the setting of one-way valve, during the operation, the airbag 62 can smoothly flow through the set pipe, making the flow trajectory of the airbag 62 more stable, thereby achieving stable pressurization inside the processing cylinder 2.
[0041] To further explain, the processing cylinder 2 is provided with shafts 11 on both sides of its exterior. The ends of the shafts 11 are rotatably connected to the frame 1. The outer wall of the shaft 11 located on one side of the processing cylinder 2 is fitted with a fixedly connected worm gear 12. The frame 1 is supported by a worm 13, and the worm 13 is meshed with the worm gear 12.
[0042] Specifically, the worm 13 is connected to a stepper motor. The stepper motor drives the rotation of the worm 13, and through the meshing of the worm 13 and the worm wheel 12, the processing cylinder 2 can be smoothly flipped during the cleaning process. At the same time, through the self-locking characteristics of both, the processing cylinder 2 can always be kept in a stable state after flipping, so that the cleaned impurities and debris can flow downward smoothly.
[0043] The working principle of the beer filtration device for beer production provided by this utility model is as follows:
[0044] When using this device, the beer to be filtered can be added into the processing cylinder 2 through the feed pipe 51. During this process, the cam 65 can be controlled to rotate. The elliptical cam 65 can reciprocate to squeeze the air bag 62 below through the linkage plate 64, thereby causing the air bag 62 to reciprocate to contract and expand. During this process, the gas discharged from the air bag 62 will be injected into the processing cylinder 2 through the exhaust pipe 63, thereby increasing the air pressure flowing outward inside the processing cylinder 2. Therefore, the beer above the filter screen 4 can flow downward more smoothly for filtration. After filtration is completed, the discharge port at the bottom of the processing cylinder 2 can be opened to discharge the filtered beer outward.
[0045] When the filter screen 4 needs to be cleaned later, the top cover 5 can be removed from the processing cylinder 2 first, and then the worm gear 13 can be rotated. The rotating worm gear 13 will drive the processing cylinder 2 to rotate through the externally meshed worm wheel 12, thereby adjusting the top of the processing cylinder 2 to a tilted downward state.
[0046] Then, the inlet pipe 351 can be connected to an external water source pipe, so that water can be injected into the inlet space between the adapter sleeve 35 and the cleaning pipe 33 through the inlet pipe 351. The water pipe entering the inlet space will flow into the cleaning pipe 33 and the guide plate 34 through the inlet hole 331 until the water is sprayed out from the nozzle 341. During this process, the working drive motor 32 will drive the cleaning pipe 33 and the guide plate 34 at its end to rotate, so that the nozzle 341 can thoroughly rinse and spray the filter screen 4. The cleaning scraper 342 located on the top of the guide plate 34 will abut against the filter screen 4 to scrape the filter screen 4, thereby helping to improve the cleaning effect of the filter screen 4.
[0047] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.
Claims
1. A wort filtering device for beer production, characterized in that, The utility model provides a kind of cleaning device for filter screen, including frame body, processing cylinder and the cleaning assembly being arranged in the inside of the processing cylinder; The processing cylinder is rotationally arranged in the frame body, the inside of the processing cylinder is provided with filter screen, and the cleaning assembly is arranged below the filter screen; The cleaning assembly includes support frame, drive motor, cleaning pipe, liquid guide plate and adapter sleeve, the support frame is fixedly arranged on the inner wall of the processing cylinder, the drive motor is fixedly arranged on the support frame, the output end of the drive motor is connected with the cleaning pipe, the inside of the liquid guide plate is provided with liquid cavity, the top end of the cleaning pipe is connected with the liquid cavity of the liquid guide plate, one end of the liquid guide plate towards the filter screen is provided with a plurality of spray heads, the spray head is connected with the liquid cavity, and a plurality of cleaning scraping strips are arranged on the two sides of the spray head, and the cleaning scraping strip is in contact with the bottom surface of the filter screen. The wall surface of the cleaning pipe is provided with liquid inlet hole, the adapter sleeve is sleeved on the outside of the cleaning pipe corresponding to the liquid inlet hole, and the inner wall of the adapter sleeve and the outer wall of the cleaning pipe form a closed liquid inlet space, the cleaning pipe is rotationally connected with the adapter sleeve, the adapter sleeve is connected with liquid inlet pipe, one end of the liquid inlet pipe away from the adapter sleeve extends to the outside of the processing cylinder, and the liquid inlet pipe is connected with the liquid inlet space.
2. The beer production filter according to claim 1, characterized in that, The spray head is arranged towards the filter screen, and a plurality of spray heads are uniformly distributed on the liquid guide plate.
3. The beer production filter according to claim 1, characterized in that, The liquid guide plate is arranged along the radial direction of the filter screen.
4. The beer production filter according to claim 1, wherein The top of the processing cylinder is provided with a top cover, the top cover is provided with a feeding pipe, the feeding pipe is provided with a one-way valve, and the top cover is provided with a pressure boosting assembly.
5. The beer production filter according to claim 4, characterized in that, The pressure boosting assembly includes a mounting bracket, the top end face of the mounting bracket is provided with a telescopic rod, the top of the telescopic rod is connected with a linkage plate, a gas bag is arranged between the linkage plate and the mounting bracket, a spring is sleeved on the outside of the telescopic rod, one end of the spring is connected with the linkage plate, and the other end of the spring is connected with the mounting bracket.
6. The beer production filter according to claim 5, characterized in that One side of the gas bag is provided with an air inlet pipe, the other side of the gas bag is provided with an air outlet pipe, one end of the air outlet pipe away from the gas bag extends into the processing cylinder, and the air inlet pipe and the air outlet pipe are respectively provided with a one-way valve.
7. The beer production filter according to claim 6, characterized in that The top of the linkage plate is provided with a cam, the cam is an elliptical structure, the top end face of the linkage plate is provided with a support frame, and a motor for driving the cam is fixedly installed on the support frame.
8. The beer production filter according to claim 1, wherein Both sides of the outside of the processing cylinder are provided with shafts, the end of the shaft is rotationally connected with the frame body, the outer wall of the shaft on one side of the processing cylinder is sleeved with a fixedly connected worm wheel, the frame body is provided with a worm, and the worm is meshingly connected with the worm wheel.
Citation Information
Patent Citations
Juice filtering device for beer production
CN219907531U