A feed guide for a roaster and a roaster
By incorporating a rotatable baffle and a specific angled slope design into the feed guide device of the baking machine, the problem of raw material loss from the air outlet is solved, thereby improving the baking machine's capacity and raw material utilization rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYIYANGSHAN TECH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-03
AI Technical Summary
In existing baking machines, raw materials are easily sucked out from the air outlet during the baking process, resulting in waste and reduced production capacity.
A first baffle is installed in the feeding guide device of the baking machine, located between the feed inlet and the air outlet. The baffle can rotate to block raw material from entering the air outlet. Combined with a specific angled slope design and sealing structure, it prevents raw material from being lost.
It effectively avoids raw material waste, increases the production capacity of the baking machine, and prevents material jamming through the inclined surface and baffle design, ensuring that the raw material enters the drum smoothly.
Smart Images

Figure CN224440333U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of baking machine technology, and more particularly to a feeding guide device for a baking machine and a baking machine. Background Technology
[0002] Coffee is a common beverage in society. In addition to its stimulating effect, its unique aroma has made it popular among many people. The aforementioned coffee is a beverage made by roasting and grinding coffee beans and then brewing them.
[0003] Existing roasting machines are equipped with a feeding guide device to guide a large amount of coffee beans, or raw materials, into the drum during roasting. However, the raw materials in the existing feeding guide device are sometimes sucked out from the air outlet, resulting in waste of raw materials. Utility Model Content
[0004] The purpose of this application is to provide a feeding guide device for a baking machine and a baking machine in general, which improves the production capacity of the baking machine and avoids the problem of raw material waste.
[0005] This application discloses a feeding guide device for a baking machine, which is used to guide raw materials into the drum of the baking machine; the feeding guide device includes a device housing, which includes a front plate, a rear plate and an annular plate, the front plate and the rear plate are respectively located on both sides of the annular plate, and the periphery of the annular plate is connected to the periphery of the front plate and the periphery of the rear plate.
[0006] The annular plate includes a first inclined surface, a second vertical surface, a third inclined surface, and a fourth vertical surface connected in sequence. The angle between the first inclined surface and the second vertical surface is an obtuse angle, and the angle between the third inclined surface and the second vertical surface is also an obtuse angle. A discharge port and an air outlet are provided on the fourth vertical surface, with the air outlet located above the discharge port.
[0007] The feeding guide device of the baking machine further includes a first baffle mounting assembly and a first baffle. The first baffle mounting assembly is disposed on the first inclined surface and has a feeding port. One end of the first baffle is rotatably connected to the first baffle mounting assembly and is located between the feeding port and the air outlet. The first baffle can be rotated to face the air outlet or cover the feeding port.
[0008] Optionally, the first baffle mounting assembly includes a mounting plate, a bearing mounting seat, and a bearing. The mounting plate is disposed on the first inclined surface, the feed inlet is disposed on the mounting plate, and the mounting plate is also provided with a bearing opening. The bearing mounting seat covers the bearing opening, and both ends of the bearing are connected to the bearing mounting seat. The first baffle includes a main body and a connecting part. The connecting part is connected to one side of the main body, and the main body and the connecting part are arranged perpendicularly. The connecting part is connected to the bearing.
[0009] The edge surface of the feed inlet is inclined, and the angle between the edge surface of the feed inlet and the top surface of the mounting plate is an acute angle; a sealing protrusion is provided on the main body, and the slope of the side of the sealing protrusion is the same as the slope of the edge surface of the feed inlet. When the first baffle is covered on the feed inlet, the side of the sealing protrusion abuts against the edge surface of the feed inlet.
[0010] Optionally, the feeding guide device of the baking machine further includes a receiving funnel, the outlet of which is connected to the feeding port; the sealing protrusion is provided with a top material protrusion, which extends into the outlet of the receiving funnel when the first baffle covers the feeding port.
[0011] Optionally, the fourth vertical surface includes a first sub-plane, a second sub-vertical surface, a third sub-sloping surface, and a fourth sub-vertical surface. The first slope, the first sub-plane, the second sub-vertical surface, the third sub-sloping surface, the fourth sub-vertical surface, and the third slope are connected sequentially. The angle between the first sub-plane and the first slope is obtuse, the angle between the first sub-plane and the second sub-vertical surface is right, the angle between the second sub-vertical surface and the third slope is obtuse, the angle between the third slope and the fourth sub-vertical surface is obtuse, and the angle between the fourth sub-vertical surface and the third slope is acute. The air outlet is located on the second sub-vertical surface, and the material outlet is located on the fourth sub-vertical surface.
[0012] The feeding guide device of the baking machine also includes a second baffle, which is disposed on the third sub-inclined surface, and the slope of the second baffle is the same as that of the third inclined surface.
[0013] Optionally, the feed guide device of the baking machine further includes a monitoring window, which is disposed on the second vertical surface.
[0014] Optionally, the upper edge of the discharge port is arc-shaped, and the upper edge of the discharge port bends toward the side closer to the air outlet.
[0015] This application also discloses a baking machine, which includes a drum, a heating module, and a feeding guide device. The heating module is used to heat the drum, and the discharge port of the feeding guide device is connected to the drum.
[0016] Compared to the existing feeding guide devices of baking machines, the feeding guide device of the baking machine in this application sets a first baffle between the feeding port and the air outlet. In this way, the first baffle, which opens during the feeding process, will block the feeding port and the air outlet, and the first baffle will face the air outlet directly. This effectively prevents the path between the feeding port and the air outlet from being directly connected, thus avoiding the raw material entering from the feeding port from being sucked out of the air outlet, thereby avoiding the problem of raw material waste and improving the production capacity of the baking machine. Attached Figure Description
[0017] The accompanying drawings, which form part of the specification, are used to provide a further understanding of the embodiments of this application and illustrate the implementation methods of this application, together with the textual description, to explain the principles of this application. Obviously, the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:
[0018] Figure 1 This is a schematic diagram of a baking machine according to an embodiment of this application;
[0019] Figure 2 This is a schematic diagram of a feeding guide device for a baking machine according to an embodiment of this application;
[0020] Figure 3 This is a schematic diagram of a monitoring window according to an embodiment of this application;
[0021] Figure 4 This is a cross-sectional schematic diagram of a feeding guide device for a baking machine according to an embodiment of this application;
[0022] Figure 5 This is a schematic diagram of a first baffle mounting assembly according to an embodiment of this application;
[0023] Figure 6 This is a schematic diagram of a top material protrusion according to an embodiment of this application;
[0024] Figure 7 This is a schematic diagram of a second baffle according to an embodiment of this application.
[0025] Among them, 10 is a baking machine; 20 is a heating module; 40 is a drum; 30 is a feeding guide device for the baking machine; 100 is a receiving funnel; 200 is a device shell; 210 is a front plate; 220 is a rear plate; 230 is an annular plate; 231 is a first inclined plane; 232 is a second vertical plane; 233 is a third inclined plane; 234 is a fourth vertical plane; 251 is a first sub-plane; 252 is a second sub-vertical plane; 253 is a third sub-inclined plane; 254 is a fourth sub-vertical plane; 3 10. Feed inlet; 311. Edge of feed inlet; 320. Discharge outlet; 330. Air outlet; 400. First baffle mounting assembly; 410. Mounting plate; 411. Bearing opening; 420. Bearing mounting seat; 430. Bearing; 510. First baffle; 511. Sealing protrusion; 512. Side of sealing protrusion; 513. Main body; 514. Connecting part; 515. Top material protrusion; 520. Second baffle; 600. Monitoring window. Detailed Implementation
[0026] It should be understood that the terminology, specific structural and functional details used herein are merely for describing particular embodiments and are representative. However, this application may be implemented in many alternative forms and should not be construed as being limited to the embodiments set forth herein.
[0027] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or implying the number of technical features indicated. Therefore, unless otherwise stated, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "multiple" means two or more. The term "comprising" and any variations thereof mean non-exclusive inclusion, where one or more other features, integers, steps, operations, units, components, and / or combinations thereof may be present or added.
[0028] In addition, terms such as “center,” “horizontal,” “up,” “down,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer” that indicate orientation or positional relationship are based on the orientation or relative positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this application and do not indicate that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0029] Furthermore, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0030] The present application will now be described in detail with reference to the accompanying drawings and optional embodiments.
[0031] Figure 1 This is a schematic diagram of a baking machine according to an embodiment of this application, as shown below. Figure 1 As shown, this application discloses a baking machine 10, which includes a drum 40, a heating module 20 and a feeding guide device 30. The heating module 20 is used to heat the drum 40, and the discharge port 320 of the feeding guide device 30 is connected to the drum 40.
[0032] Firstly, since the raw materials contain a large amount of dust, an air outlet 330 is provided on the feeding guide device 30 of the baking machine to connect to an exhaust fan. The exhaust fan is turned on during the feeding process to prevent dust in the raw materials from entering the drum 40. Secondly, in order for the hot air generated by the heating module 20 to penetrate the raw materials inside the drum 40, an air outlet 330 is provided on the feeding guide device to connect to an exhaust fan. The exhaust fan is also turned on during the baking process to create a flow of hot air between the drum 40, the feeding guide device 30 of the baking machine, and the air outlet 330. To prevent raw materials from being sucked into the air outlet 330 of the feeding guide device 30 of the baking machine, this application improves the feeding guide device 30 of the baking machine.
[0033] This application mainly improves the feeding guide device 30 of the baking machine. The improved feeding guide device 30 is used in the baking machine 10 described above. The specific improvements to the feeding guide device 30 are as follows:
[0034] Figure 2 This is a schematic diagram of a feeding guide device for a baking machine according to an embodiment of this application. Figure 3 This is a schematic diagram of a monitoring window according to an embodiment of this application. Figure 4 This is a cross-sectional schematic diagram of a feeding guide device for a baking machine according to an embodiment of this application, combined with... Figures 2-4As shown, this application discloses a feeding guide device 30 for a baking machine. The feeding guide device 30 is used to guide raw materials into the drum 40 of the baking machine 10. The feeding guide device 30 includes a device housing 200, which includes a front plate 210, a rear plate 220, and an annular plate 230. The front plate 210 and the rear plate 220 are respectively located on both sides of the annular plate 230, and the periphery of the annular plate 230 is connected to the periphery of the front plate 210 and the periphery of the rear plate 220.
[0035] The annular plate 230 includes a first inclined surface 231, a second vertical surface 232, a third inclined surface 233, and a fourth vertical surface 234 connected in sequence. The angle between the first inclined surface 231 and the second vertical surface 232 is an obtuse angle, and the angle between the third inclined surface 233 and the second vertical surface 232 is also an obtuse angle. A discharge port 320 and an air outlet 330 are provided on the fourth vertical surface 234, and the air outlet 330 is located above the discharge port 320.
[0036] The feeding guide device 30 of the baking machine further includes a first baffle mounting assembly 400 and a first baffle 510. The first baffle mounting assembly 400 is disposed on the first inclined surface 231 and has a feeding port 310. One end of the first baffle 510 is rotatably connected to the first baffle mounting assembly 400 and is located between the feeding port 310 and the air outlet 330. The first baffle 510 can be rotated to face the air outlet 330 or cover the feeding port 310.
[0037] In simple terms, the first baffle 510 can be understood as a valve. When raw materials need to be poured into the drum 40, the first baffle 510 is rotated to separate from the feed inlet 310, and the raw materials will enter the feed guide device 30 of the baking machine through the feed inlet 310 and enter the drum 40 through the discharge outlet 320. When raw materials do not need to be fed into the drum 40, the first baffle 510 is rotated to cover the feed inlet 310, and the raw materials will not enter the feed guide device 30 of the baking machine through the feed inlet 310.
[0038] Compared to the existing feeding guide devices of baking machines, the feeding guide device 30 of the baking machine in this application sets a first baffle 510 between the feeding port 310 and the air outlet 330. In this way, the first baffle 510, which opens during the feeding process, will block the feeding port 310 and the air outlet 330, and the first baffle 510 will face the air outlet 330. This effectively prevents the path between the feeding port 310 and the air outlet 330 from being directly connected, thus avoiding the raw material entering from the feeding port 310 from being sucked out of the air outlet 330, thereby avoiding the problem of raw material waste and improving the production capacity of the baking machine 10.
[0039] Furthermore, the angle between the first inclined surface 231 and the second vertical surface 232 at the connection point of this application is an obtuse angle, and the angle between the third inclined surface 233 and the second vertical surface 232 at the connection point is also an obtuse angle. This can avoid the problem of beans getting stuck at the connection points of the first inclined surface 231 and the second vertical surface 232 and the third inclined surface 233 and the second vertical surface 232, thereby further avoiding the problem of raw material waste and improving the production capacity of the roasting machine 10.
[0040] The feeding guide device 30 of the baking machine also includes a monitoring window 600, which is disposed on the second vertical surface 232. The internal structure of the feeding guide device 30 of the baking machine can be inspected by opening the monitoring window 600, reducing the difficulty of operation.
[0041] See Figure 2 The upper edge of the discharge port 320 is arc-shaped, and the upper edge of the discharge port 320 bends towards the side closer to the air outlet 330. Simply put, by making the upper edge of the discharge port 320 arc-shaped, the size of the discharge port 320 is increased, thereby making it easier for the hot airflow inside the drum 40 to escape through the discharge port 320 and the air outlet 330 when the exhaust fan is drawing air.
[0042] Figure 5 This is a schematic diagram of a first baffle mounting assembly according to an embodiment of this application, in conjunction with... Figure 5 As shown, to prevent cold air from entering the drum 40 and causing incomplete baking during baking in the baking machine 10, this application has improved the first baffle 510 and the feed inlet 310, as follows:
[0043] The first baffle mounting assembly 400 includes a mounting plate 410, a bearing mounting seat 420, and a bearing 430. The mounting plate 410 is disposed on the first inclined surface 231, the feed port 310 is disposed on the mounting plate 410, and the mounting plate 410 is also provided with a bearing opening 411. The bearing mounting seat 420 covers the bearing opening 411, and both ends of the bearing 430 are connected to the bearing mounting seat 420. The first baffle 510 includes a main body 513 and a connecting part 514. The connecting part 514 is connected to one side of the main body 513, and the main body 513 and the connecting part 514 are arranged perpendicularly. The connecting part 514 is connected to the bearing 430.
[0044] The edge surface 311 of the feed inlet is inclined, and the included angle between the edge surface 311 of the feed inlet and the top surface of the mounting plate 410 is an acute angle; a sealing protrusion 511 is provided on the main body 513, and the slope of the side surface 512 of the sealing protrusion is the same as the slope of the edge surface 311 of the feed inlet. When the first baffle 510 covers the feed inlet 310, the side surface 512 of the sealing protrusion abuts against the edge surface 311 of the feed inlet.
[0045] In simple terms, by tilting the edge surface 311 of the feed inlet and providing a sealing protrusion 511 on the main body 513, when the first baffle 510 is covered on the mounting plate 410, the side surface 512 of the sealing protrusion can abut well against the edge surface 311 of the feed inlet, thereby preventing cold air from entering the feed guide device 30 of the baking machine from the feed inlet 310 and into the drum 40, thus making the baking machine 10 more complete during baking.
[0046] Figure 6 This is a schematic diagram of a top material protrusion according to an embodiment of this application, in conjunction with... Figure 1 and Figure 6 As shown, the feed guide device 30 of the roaster also includes a receiving funnel 100, the outlet of which is connected to the feed inlet 310. When coffee beans are gathered in the receiving funnel 100, the interaction force between the coffee beans may prevent them from entering the feed guide device 30 of the roaster from the feed inlet 310, even after the first baffle 510 is opened. Therefore, this application also provides a top material protrusion 515 on the sealing protrusion 511. When the first baffle 510 is closed on the feed inlet 310, the top material protrusion 515 extends into the outlet of the receiving funnel 100.
[0047] When the first baffle 510 is closed on the feed inlet 310, the top protrusion 515 extends into the outlet of the receiving funnel 100 and can contact the coffee beans inside. Then, when the first baffle 510 is opened, the top protrusion 515 will come out from the outlet of the receiving funnel 100, thereby breaking the force balance of the coffee beans in the receiving funnel 100, making it easier for the coffee beans in the receiving funnel 100 to enter the feed guide device 30 of the roaster.
[0048] Figure 7 This is a schematic diagram of a second baffle according to an embodiment of this application, as shown below. Figure 7 As shown, the fourth vertical surface 234 includes a first sub-plane 251, a second sub-vertical surface 252, a third sub-sloping surface 253, and a fourth sub-vertical surface 254. The first slope 231, the first sub-plane 251, the second sub-vertical surface 252, the third sub-sloping surface 253, the fourth sub-vertical surface 254, and the third slope 233 are connected sequentially. The angle between the first sub-plane 251 and the first slope 231 is obtuse, the angle between the first sub-plane 251 and the second sub-vertical surface 252 is right, the angle between the second sub-vertical surface 252 and the third sub-sloping surface 253 is obtuse, the angle between the third sub-sloping surface 253 and the fourth sub-vertical surface 254 is obtuse, and the angle between the fourth sub-vertical surface 254 and the third slope 233 is acute. The air outlet 330 is disposed on the second sub-vertical surface 252, and the material outlet 320 is disposed on the fourth sub-vertical surface 254.
[0049] The feeding guide device 30 of the baking machine also includes a second baffle 520, which is disposed on the third sub-inclined surface 253, and the slope of the second baffle 520 is the same as that of the third inclined surface 233.
[0050] During feeding, since the third inclined surface 233 is tilted and the feed inlet 310 faces the third inclined surface 233, which in turn faces the air outlet 330, coffee beans may bounce off the third inclined surface 233 and land at the air outlet 330. Therefore, this application also provides a second baffle 520 on the third sub-inclined surface 253. The second baffle 520 is located between the third inclined surface 233 and the air outlet 330, and faces the third inclined surface 233. In other words, the second baffle 520 blocks the coffee beans that bounce off the third inclined surface 233, thereby improving the utilization rate of coffee beans and reducing coffee bean waste.
[0051] It should be noted that the inventive concept of this application can form many embodiments, but due to the limited space of the application documents, they cannot all be listed. Therefore, without conflict, the embodiments described above or the technical features can be arbitrarily combined to form new embodiments. After the embodiments or technical features are combined, the original technical effect will be enhanced.
[0052] The above description, in conjunction with specific optional embodiments, provides a further detailed explanation of this application and should not be construed as limiting the specific implementation of this application to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of this application, and all such modifications or substitutions should be considered within the scope of protection of this application.
Claims
1. A feeding guide device for a baking machine, characterized in that, The feeding guide device of the baking machine is used to guide the raw materials into the drum of the baking machine; the feeding guide device of the baking machine includes a device housing, the device housing includes a front plate, a rear plate and an annular plate, the front plate and the rear plate are respectively located on both sides of the annular plate, and the periphery of the annular plate is connected to the periphery of the front plate and the periphery of the rear plate. The annular plate includes a first inclined surface, a second vertical surface, a third inclined surface, and a fourth vertical surface connected in sequence. The angle between the first inclined surface and the second vertical surface is an obtuse angle, and the angle between the third inclined surface and the second vertical surface is also an obtuse angle. A discharge port and an air outlet are provided on the fourth vertical surface, with the air outlet located above the discharge port. The feeding guide device of the baking machine further includes a first baffle mounting assembly and a first baffle. The first baffle mounting assembly is disposed on the first inclined surface and has a feeding port. One end of the first baffle is rotatably connected to the first baffle mounting assembly and is located between the feeding port and the air outlet. The first baffle can be rotated to face the air outlet or cover the feeding port.
2. The feeding guide device for the baking machine according to claim 1, characterized in that, The first baffle mounting assembly includes a mounting plate, a bearing mounting seat, and a bearing. The mounting plate is disposed on the first inclined surface, the feed port is disposed on the mounting plate, and the mounting plate is also provided with a bearing opening. The bearing mounting seat covers the bearing opening, and both ends of the bearing are connected to the bearing mounting seat. The first baffle includes a main body and a connecting part. The connecting part is connected to one side of the main body, and the main body and the connecting part are arranged perpendicularly. The connecting part is connected to the bearing. The edge surface of the feed inlet is inclined, and the angle between the edge surface of the feed inlet and the top surface of the mounting plate is an acute angle; a sealing protrusion is provided on the main body, and the slope of the side of the sealing protrusion is the same as the slope of the edge surface of the feed inlet. When the first baffle is covered on the feed inlet, the side of the sealing protrusion abuts against the edge surface of the feed inlet.
3. The feeding guide device for the baking machine according to claim 2, characterized in that, The feeding guide device of the baking machine also includes a receiving funnel, the outlet of which is connected to the feeding port; the sealing protrusion is provided with a top material protrusion, which extends into the outlet of the receiving funnel when the first baffle is closed on the feeding port.
4. The feeding guide device for the baking machine according to claim 2, characterized in that, The fourth vertical surface includes a first sub-plane, a second sub-vertical surface, a third sub-sloping surface, and a fourth sub-vertical surface. The first slope, the first sub-plane, the second sub-vertical surface, the third sub-sloping surface, the fourth sub-vertical surface, and the third slope are connected sequentially. The angle between the first sub-plane and the first slope is obtuse, the angle between the first sub-plane and the second sub-vertical surface is right, the angle between the second sub-vertical surface and the third slope is obtuse, the angle between the third slope and the fourth sub-vertical surface is obtuse, and the angle between the fourth sub-vertical surface and the third slope is acute. The air outlet is located on the second sub-vertical surface, and the material outlet is located on the fourth sub-vertical surface. The feeding guide device of the baking machine further includes a second baffle, which is disposed on the third sub-inclined surface, and the slope of the second baffle is the same as that of the third inclined surface.
5. The feeding guide device for the baking machine according to claim 4, characterized in that, The feeding guide device of the baking machine also includes a monitoring window, which is disposed on the second vertical surface.
6. The feeding guide device for the baking machine according to claim 4, characterized in that, The upper edge of the discharge port is arc-shaped, and the upper edge of the discharge port bends toward the side closer to the air outlet.
7. A baking machine, characterized in that, The baking machine includes a drum, a heating module, and a feeding guide device for the baking machine as described in any one of claims 1-6. The heating module is used to heat the drum, and the discharge port of the feeding guide device is connected to the drum.