Coffee bean baking machine capable of filtering smoke dust

By setting up a vibration filtration mechanism and auxiliary mechanisms, the problem of filter plate clogging was solved, achieving efficient dust filtration and easy cleaning, thus improving the environmental friendliness and production efficiency of the baking machine.

CN224056939UActive Publication Date: 2026-03-31HIANG KIE COFFEE (JIANGMEN) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing coffee bean roasters that can filter smoke and dust, the smoke and dust can easily clog the filter holes of the filter plate, affecting the filtration effect and roasting efficiency.

Method used

The system is equipped with a vibration filtration mechanism and an auxiliary mechanism. The motor drives the rotating shaft to drive the bevel gear and spiral plate, generating vibration to remove impurities from the filter plate. The auxiliary mechanism simplifies the cleaning process.

Benefits of technology

It effectively prevents filter plate clogging, ensures effective dust filtration, reduces environmental pollution, improves production efficiency and product quality, and simplifies cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224056939U_ABST
Patent Text Reader

Abstract

The utility model discloses a coffee bean baking machine capable of filtering smoke and relates to the technical field of coffee baking. The coffee bean baking machine comprises a coffee bean baking machine body, a vibration filtering mechanism and an auxiliary mechanism are arranged on the coffee bean baking machine body, the vibration filtering mechanism comprises a smoke outlet pipe arranged on the coffee bean baking machine body in a communicated mode, a rectangular plate is fixedly connected to the coffee bean baking machine body, and a filtering box is fixedly connected to the top of the rectangular plate. The filter box is communicated with the smoke outlet pipe, the top of the filter box is communicated with a smoke exhaust pipe, the auxiliary mechanism comprises a partition door hinged to the front side of the filter box, and a sealing strip is arranged on the partition door. According to the coffee bean baking machine capable of filtering smoke dust, the vibration filtering mechanism is arranged, and the problems that in the using process of an existing coffee bean baking machine capable of filtering smoke dust, the smoke dust easily blocks filtering holes of a filtering plate, so that the speed of the smoke dust passing through the filtering plate is reduced, the filtering effect of the filtering plate is affected, and the baking efficiency is reduced are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of coffee roasting technology, and in particular relates to a coffee bean roaster that can filter smoke and dust. Background Technology

[0002] With the widespread dissemination of coffee culture globally, the coffee bean roasting industry has experienced rapid development. Consumers' demands for coffee quality are constantly increasing, prompting coffee bean roasters to meet the needs of environmental protection and high efficiency while ensuring roasting quality. During the coffee bean roasting process, the smoke and dust generated not only pollute the roasting environment and affect the health of operators, but may also adhere to the surface of coffee beans, affecting their flavor and quality. Therefore, coffee bean roasters with efficient smoke and dust filtration functions have become an urgent need in the industry.

[0003] However, in existing coffee bean roasters that can filter smoke and dust, the smoke and dust can easily clog the filter holes of the filter plate during use, thereby reducing the speed at which the smoke and dust pass through the filter plate, affecting the filtration effect of the filter plate, and resulting in reduced roasting efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a coffee bean roaster that can filter smoke and dust. By setting up a vibration filtering mechanism, it solves the problem that in existing coffee bean roasters that can filter smoke and dust, smoke and dust easily clog the filter holes of the filter plate during use, thereby reducing the speed at which smoke and dust pass through the filter plate, affecting the filtering effect of the filter plate, and resulting in reduced roasting efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a coffee bean roaster that can filter smoke and dust, including a coffee bean roaster, which is equipped with a vibration filtering mechanism and an auxiliary mechanism;

[0007] The vibration filtering mechanism includes a smoke outlet pipe connected to a coffee bean roaster. A rectangular plate is fixedly connected to the coffee bean roaster. A filter box is fixedly connected to the top of the rectangular plate. The filter box is connected to the smoke outlet pipe. An exhaust pipe is connected to the top of the filter box. A motor is fixedly connected to the left side of the filter box. The output shaft of the motor is fixedly connected to a rotating shaft 1 via a coupling. The right side of the rotating shaft 1 extends into the filter box. The rotating shaft 1 is rotatably connected to the filter box. The auxiliary mechanism includes a door hinged to the front of the filter box. A sealing strip is provided on the door.

[0008] Furthermore, a filter plate is fixedly connected to the inner wall of the filter box, an open rectangular block is fixedly connected to the front inner wall of the filter box, a circular cylinder is slidably connected to the inner wall of the open rectangular block, an impact hammer is fixedly connected to the bottom of the circular cylinder, a second rotating shaft passes through the central axis of the open rectangular block, the second rotating shaft is rotatably connected to the open rectangular block, the bottom of the second rotating shaft passes through the circular cylinder, and the circular cylinder is in contact with the second rotating shaft.

[0009] Furthermore, bevel gears are fixedly connected to the outer walls of both the second and first rotating shafts, and the two bevel gears mesh with each other. A cylindrical block is fixedly connected to the bottom of the second rotating shaft, and two spiral plates are fixedly connected to the outer wall of the cylindrical block. Two fixing blocks are fixedly connected to the inner wall of the cylindrical cylinder.

[0010] Furthermore, a spring is fitted on the outer wall of the second rotating shaft. The top of the spring is fixedly connected to the inner wall of the top of the rectangular block. The bottom of the spring is fixedly connected to the cylindrical cylinder. A handle is fixedly connected to the outer wall of the partition door. An opening plate is fixedly connected to the outer wall of the filter box. Two sliders are fixedly connected to the outer wall of the partition door. A sliding rod is slidably connected to the inner wall of the two sliders. The sliding rod is adapted to the opening plate.

[0011] Furthermore, a handle two is fixedly connected to the outer wall of the slide rod, and a spring two is sleeved on the outer wall of the slide rod. The right side of the spring two is fixedly connected to the handle two, and the left side of the spring two is fixedly connected to the slider located on the left side.

[0012] This utility model has the following beneficial effects:

[0013] 1. By setting up a vibration filtration mechanism, during filtration, smoke and dust enter the filter box through the exhaust pipe, are filtered by the filter plates, and are discharged through the exhaust pipe. Simultaneously, the motor starts, causing the first rotating shaft to rotate clockwise. Through the meshing of two bevel gears, the first rotating shaft drives the second rotating shaft clockwise. The second rotating shaft, through a cylindrical block, drives two spiral plates to rotate. Under the combined action of the two spiral plates and two fixed blocks, the two spiral plates drive the cylindrical cylinder and impact hammer upwards via the two fixed blocks. At this point, the cylindrical cylinder compresses the first spring, causing deformation. It generates elasticity. When the two fixed blocks move past the positions of the two spiral plates, under the action of the spring force and the gravity of the impact hammer, the impact hammer will drive the cylinder to quickly reset and impact the filter plate. This repeated movement impacts the filter plate, causing it to vibrate and shake off the oil in time. This prevents impurities and oil from condensing on the filter plate and causing it to become clogged. It effectively removes impurities adsorbed on the filter plate, ensuring that the exhaust gas meets environmental protection standards, reducing environmental pollution, and avoiding the impact of smoke and dust on the roasting environment and coffee bean quality. This helps to improve overall production efficiency and product quality.

[0014] 2. By setting up an auxiliary mechanism, when cleaning impurities in the filter box, pulling handle two moves the sliding rod to the left. At this time, the sliding rod will move away from the opening plate and release the fixation of the partition door. Then, pulling handle one moves the partition door. At this time, the partition door rotates through the hinge point with the filter box, thereby opening the partition door to clean the impurities in the filter box. After cleaning, the partition door is closed. At this time, the partition door moves the sliding rod through two sliders. Under the action of the inclined surface of the sliding rod and the inclined surface of the opening plate, the sliding rod is moved to the left. At this time, the sliding rod compresses the spring two through handle two, causing deformation and generating elastic force. When the sliding rod corresponds to the opening on the opening plate, under the action of the elastic force of spring two, the sliding rod is pushed by handle two to enter the opening on the opening plate. Through the action of the plane of the sliding rod and the plane of the opening of the opening plate, the partition door is fixed, making it convenient for operators to clean impurities in the filter box. The operation process is simple and direct, reducing the difficulty and time cost of cleaning work, preventing the partition door from opening accidentally during equipment operation, and ensuring the sealing and stability of the filter box.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional view of the vibration filtering mechanism of this utility model.

[0019] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0020] Figure 4 This is an exploded structural diagram of the vibration filtering mechanism of this utility model;

[0021] Figure 5 This is a partial structural schematic diagram of the auxiliary mechanism of this utility model;

[0022] Figure 6 This utility model Figure 5 A magnified structural diagram of B in the diagram.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Coffee bean roaster; 2. Vibration filtration mechanism; 211. Exhaust pipe; 212. Rectangular plate; 213. Filter box; 214. Exhaust pipe; 215. Motor; 216. Shaft 1; 217. Filter plate; 218. Open rectangular block; 219. Cylindrical cylinder; 2110. Impact hammer; 2111. Shaft 2; 2112. Bevel gear; 2113. Cylindrical block; 2114. Spiral plate; 2115. Fixing block; 2116. Spring 1; 3. Auxiliary mechanism; 311. Partition door; 312. Handle 1; 313. Opening plate; 314. Slider; 315. Sliding rod; 316. Handle 2; 317. Spring 2. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6As shown, this utility model is a coffee bean roaster capable of filtering smoke and dust, including a coffee bean roaster 1. The coffee bean roaster 1 is equipped with a vibration filtering mechanism 2 and an auxiliary mechanism 3. The vibration filtering mechanism 2 includes a smoke outlet pipe 211 connected to the coffee bean roaster 1. A rectangular plate 212 is fixedly connected to the coffee bean roaster 1. A filter box 213 is fixedly connected to the top of the rectangular plate 212. The filter box 213 is connected to the smoke outlet pipe 211. A smoke exhaust pipe 214 is connected to the top of the filter box 213. The left side of the filter box 213... A motor 215 is fixedly connected to the side. The output shaft of the motor 215 is fixedly connected to a rotating shaft 216 via a coupling. The right side of the rotating shaft 216 extends into the filter box 213. The rotating shaft 216 is rotatably connected to the filter box 213. A filter plate 217 is fixedly connected to the inner wall of the filter box 213. An open rectangular block 218 is fixedly connected to the front inner wall of the filter box 213. A cylindrical cylinder 219 is slidably connected to the inner wall of the open rectangular block 218. An impact hammer 2110 is fixedly connected to the bottom of the cylindrical cylinder 219. The central shaft of the open rectangular block 218... A second rotating shaft 2111 passes through the shaft and is rotatably connected to an open rectangular block 218. A circular cylinder 219 passes through the bottom of the second rotating shaft 2111 and contacts the shaft. Bevel gears 2112 are fixedly connected to the outer walls of both the second rotating shaft 2111 and the first rotating shaft 216, and the two bevel gears 2112 mesh. A cylindrical block 2113 is fixedly connected to the bottom of the second rotating shaft 2111, and two spiral plates 2114 are fixedly connected to the outer wall of the cylindrical block 2113. The inner wall of the circular cylinder 219 is fixedly connected to... Two fixed blocks 2115 are connected, and a spring 2116 is sleeved on the outer wall of the rotating shaft 2111. The top of the spring 2116 is fixedly connected to the top inner wall of the open rectangular block 218, and the bottom of the spring 2116 is fixedly connected to the cylindrical cylinder 219. By setting the vibration filter mechanism 2, impurities adsorbed on the filter plate 217 are effectively removed, ensuring that the discharged gas meets environmental protection standards, reducing pollution to the environment, and avoiding the impact of smoke and dust on the roasting environment and coffee bean quality, which helps to improve overall production efficiency and product quality.

[0027] The auxiliary mechanism 3 includes a partition door 311 hinged to the front of the filter box 213. A handle 312 is fixedly connected to the outer wall of the partition door 311. An opening plate 313 is fixedly connected to the outer wall of the filter box 213. Two sliders 314 are fixedly connected to the outer wall of the partition door 311. A sliding rod 315 is slidably connected to the inner wall of the two sliders 314. The sliding rod 315 is adapted to the opening plate 313. A handle 316 is fixedly connected to the outer wall of the sliding rod 315. A spring 317 is sleeved on the outer wall of the sliding rod 315. The right side of the spring 317 is fixedly connected to the handle 316, and the left side of the spring 317 is fixedly connected to the slider 314 located on the left side. By setting up the auxiliary mechanism 3, it is convenient for operators to clean the impurities in the filter box. The operation process is simple and direct, reducing the difficulty and time cost of cleaning work. It also prevents the partition door 311 from opening accidentally during equipment operation, ensuring the sealing and stability of the filter box 213.

[0028] A specific application of this embodiment is as follows: When in use, the coffee bean roaster 1 is started. The coffee bean roaster 1 in this device is a drum roaster P50. Its working principle is as follows: When the drum roaster P50 is working, the heating system generates heat through electric or gas heating, which raises the temperature of the inner wall of the roasting drum. The heat is conducted to the coffee beans, and the motor drives the roasting drum to rotate, allowing the coffee beans to tumble continuously for even heating. Some models have a hot air circulation system; the fan promotes the circulation of hot air, removing moisture and smoke, and accelerating the dehydration roasting process. The operator sets the temperature and time according to the coffee bean variety and roasting degree through the control panel. The temperature sensor monitors in real time, and the control system automatically adjusts the heating power. Smoke and odors generated during roasting are discharged through the exhaust system. After roasting, or by borrowing… The cooling function rapidly lowers the temperature of the coffee beans by introducing cold air, thus locking in the flavor and quality of the coffee beans for roasting. During the roasting process, a large amount of smoke is generated. This smoke enters the filter box 213 through the smoke outlet pipe 211, is filtered by the filter plate 217, and is discharged through the smoke exhaust pipe 214. Simultaneously with the smoke filtration, the motor 215 is activated. The motor 215 drives the first rotating shaft 216 to rotate clockwise. Through the meshing relationship of two bevel gears 2112, the first rotating shaft 216 drives the second rotating shaft 2111 to rotate clockwise. The second rotating shaft 2111 then drives the two spiral plates 2114 to rotate through the cylindrical block 2113. The two spiral plates 2114 and the two fixed blocks 211... Under the combined action of the two spiral plates 2114, the two fixed blocks 2115 drive the cylindrical cylinder 219 and the impact hammer 2110 to move upward. At this time, the cylindrical cylinder 219 will compress the spring 2116, causing deformation and generating elastic force. When the two fixed blocks 2115 have moved past the positions of the two spiral plates 2114, under the action of the elastic force of the spring 2116 and the gravity of the impact hammer 2110, the impact hammer 2110 will drive the cylindrical cylinder 219 to quickly return to its original position and impact the filter plate 217. This repeated motion impacts the filter plate 217, causing it to vibrate and dislodge grease, preventing impurities and grease from condensing on the filter plate 217 and causing blockage. When cleaning is needed... When cleaning impurities inside the filter box 213, pulling handle 316 moves the slide rod 315 to the left. At this time, the slide rod 315 moves away from the opening plate 313 and releases the fixation on the partition door 311. Then, pulling handle 312 moves the partition door 311. The partition door 311 rotates at its hinge point with the filter box 213, opening to clean the impurities inside. After cleaning, the partition door 311 is closed. The partition door 311 then moves the slide rod 315 via two sliders 314. Under the action of the inclined surfaces of the slide rod 315 and the opening plate 313, the slide rod 315 moves to the left. At this time, the slide rod 315 compresses the spring 317 via handle 316, causing deformation and generating elasticity.When the sliding rod 315 aligns with the opening on the opening plate 313, the spring force of the second spring 317 pushes the second handle 316, causing the sliding rod 315 to enter the opening on the opening plate 313. Through the interaction of the plane of the sliding rod 315 and the plane of the opening on the opening plate 313, the partition door 311 is thus fixed.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A coffee bean roaster capable of filtering smoke dust, characterized by: The utility model provides a coffee bean roaster (1) is provided with a vibration filtering mechanism (2) and an auxiliary mechanism (3) on the coffee bean roaster (1); The vibration filtering mechanism (2) includes a smoke outlet pipe (211) communicated with the coffee bean roaster (1), a rectangular plate (212) fixedly connected to the coffee bean roaster (1), a filter box (213) fixedly connected to the top of the rectangular plate (212), the filter box (213) being in communication with the smoke outlet pipe (211), a smoke exhaust pipe (214) communicated with the top of the filter box (213), a motor (215) fixedly connected to the left side of the filter box (213), an output shaft of the motor (215) fixedly connected with a rotating shaft I (216) through a shaft coupling, the rotating shaft I (216) extending into the filter box (213) on the right side, the rotating shaft I (216) being rotatably connected with the filter box (213), and the auxiliary mechanism (3) including a door (311) hingedly arranged on the front side of the filter box (213).

2. A coffee roaster of claim 1, wherein, The inner wall of the filter box (213) is fixedly connected with a filter plate (217), and the front inner wall of the filter box (213) is fixedly connected with an open rectangular block (218), and the inner wall of the open rectangular block (218) is slidingly connected with a circular cylinder (219).

3. A coffee bean roaster capable of filtering smoke dust according to claim 2, wherein The bottom of the circular cylinder (219) is fixedly connected with a hammer (2110), a rotating shaft II (2111) penetrates through the central axis of the open rectangular block (218), the rotating shaft II (2111) is rotatably connected with the open rectangular block (218), the bottom of the rotating shaft II (2111) penetrates through the circular cylinder (219), and the circular cylinder (219) is in contact with the rotating shaft II (2111).

4. A coffee bean roaster capable of filtering smoke dust according to claim 3, wherein The outer wall of the rotating shaft II (2111) and the outer wall of the rotating shaft I (216) are fixedly connected with bevel gears (2112), the two bevel gears (2112) are meshed, and the bottom of the rotating shaft II (2111) is fixedly connected with a cylindrical block (2113).

5. A coffee bean roaster capable of filtering smoke dust according to claim 4, wherein The outer wall of the cylindrical block (2113) is fixedly connected with two spiral plates (2114), and the inner wall of the circular cylinder (219) is fixedly connected with two fixed blocks (2115).

6. A coffee bean roaster capable of filtering smoke dust according to claim 5, wherein The outer wall of the rotating shaft II (2111) is sleeved with a spring I (2116), the top of the spring I (2116) is fixedly connected with the inner wall of the top of the open rectangular block (218), and the bottom of the spring I (2116) is fixedly connected with the circular cylinder (219).

7. A coffee bean roaster capable of filtering smoke dust according to claim 6, wherein The outer wall of the door (311) is fixedly connected with a handle I (312), the outer wall of the filter box (213) is fixedly connected with an open plate (313), the outer wall of the door (311) is fixedly connected with two sliding blocks (314), the inner walls of the two sliding blocks (314) are slidingly connected with a sliding rod (315), and the sliding rod (315) is matched with the open plate (313).

8. A coffee bean roaster capable of filtering smoke dust according to claim 7, wherein The outer wall of the slide rod (315) is fixedly connected with the handle two (316), the outer wall of the slide rod (315) is sleeved with the spring two (317), the right side of the spring two (317) is fixedly connected with the handle two (316), and the left side of the spring two (317) is fixedly connected with the left slide block (314).