A coffee roasting machine glass tube mechanism convenient to disassemble and clean and a roasting machine

By designing an easy-to-disassemble glass tube mechanism for the coffee roaster, and utilizing the threaded connection of the annular component and the annular clamping part, the problem of smoke and oil stains on the glass window of the roaster is solved, achieving a convenient cleaning effect.

CN224670807UActive Publication Date: 2026-08-25HUNAN SANDOUKE INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522133910.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

The transparent glass window of existing coffee roasters is easily stained by smoke and oil produced during the roasting process after a period of use, and the disassembly and cleaning process is complicated.

Method used

A glass tube mechanism for a coffee roaster that is easy to disassemble and clean is designed. The glass tube can be easily removed and installed from the roaster through the threaded connection of the annular component and the annular clamping member. The clamping and loosening of the glass tube is achieved by the threaded rotation of the annular clamping member and the annular component.

Benefits of technology

It enables convenient disassembly and cleaning of the glass window, preventing contamination from smoke and oil stains and simplifying the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of coffee roaster glass tube mechanism and roaster convenient to disassemble and clean, including annular component, with the annular component inner circle screw connection annular compression member, glass tube is arranged in the annular compression member below, the annular compression member with the annular component screw rotation can make the annular compression member compress the glass tube or away from the glass tube, to be able to remove cleaning glass tube from roaster, to prevent transparent glass window on roaster from being contaminated by smoke and oil stain generated in roasting after a period of use.
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Description

Technical Field

[0001] This utility model relates to the field of coffee roasting machine technology, specifically to a coffee roasting machine glass tube mechanism and roasting machine that are easy to disassemble and clean. Background Technology

[0002] Coffee roasting has a long history, evolving from early fire-heated drum roasting to motorized rotary roasting, and later to semi-hot air direct-fire roasting. The purpose of these methods is to evenly heat the green coffee beans to achieve the desired roasting effect. The goal is to completely separate the coffee bean skins produced during roasting from the beans themselves, ensuring they don't affect the coffee's flavor.

[0003] Current problems with the technology: After a period of use, the transparent glass window on the baking machine is easily stained by smoke and oil produced during baking. Disassembling and cleaning the glass window requires disassembling the machine, which is a complicated process. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a glass tube mechanism for a coffee roaster and a roaster that is easy to disassemble and clean.

[0005] The technical solution adopted by this utility model to solve its technical problem is: A glass tube mechanism for a coffee roaster that is easy to disassemble and clean includes an annular assembly, an annular clamping member threadedly connected to the inner ring of the annular assembly, and a glass tube disposed below the annular clamping member. The annular clamping member can be rotated threadedly with the annular assembly to press the glass tube or move away from the glass tube.

[0006] In one embodiment, the annular clamping member includes an integrally formed upper ring and a lower ring, the outer diameter of the upper ring being smaller than the outer diameter of the lower ring, and the upper ring being threadedly connected to the annular assembly.

[0007] In one embodiment, the annular clamping member has a clamping groove on the side facing the glass tube that matches the top of the glass tube.

[0008] In one embodiment, a first silicone pad is provided in the clamping groove.

[0009] In one embodiment, the annular assembly includes a glass tube base, a glass tube upper seat, and a connecting post connecting the glass tube base and the glass tube upper seat; the annular clamping member is threadedly connected to the glass tube upper seat, and the glass tube is located on the glass tube base.

[0010] In one embodiment, the glass tube base is provided with a receiving groove that matches the bottom of the glass tube.

[0011] In one embodiment, a second silicone pad is provided in the receiving groove.

[0012] In one embodiment, the device further includes a tightening plate, on the first end of which a tightening block extends perpendicularly to the tightening plate; the annular clamping member has at least one groove, and the tightening block matches the groove.

[0013] A roasting machine employing the easy-to-disassemble and clean coffee roaster glass tube mechanism of any of the above embodiments, wherein the easy-to-disassemble and clean coffee roaster glass tube mechanism is disposed on the roasting machine.

[0014] In one embodiment, the baking machine includes a baking housing, the annular assembly is disposed on the upper part of the baking housing, and the annular clamping member is threadedly connected to the annular assembly.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a ring assembly, a ring clamping member threadedly connected to the inner ring of the ring assembly, and a glass tube positioned below the ring clamping member. The ring clamping member and the ring assembly can be rotated via threads to allow the ring clamping member to press against or move away from the glass tube. This allows the glass tube to be disassembled and cleaned from the baking machine, thereby preventing the transparent glass window on the baking machine from being contaminated by smoke and oil stains generated during baking after a period of use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention; Figure 2 This utility model Figure 1 A top-view structural diagram; Figure 3 This utility model Figure 2 A schematic diagram of the front structure; Figure 4 This utility model Figure 1 A schematic diagram of the cross-sectional structure; Figure 5 This utility model Figure 1 A schematic diagram of the ring component structure.

[0017] Figure 6 This utility model Figure 1 A schematic diagram of the annular clamping component structure; In the figure: 10. Annular clamping component, 101. Upper ring, 102. Lower ring, 12. Groove, 13. Clamping groove, 20. Glass tube, 21. Glass tube base, 22. Glass tube upper seat, 23. Connecting column, 24. Receiving groove, 30. Tightening plate, 31. Tightening block. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Example 1 like Figure 1-6 As shown, this embodiment includes an annular assembly, an annular clamping member 10, and a glass tube 20. The annular clamping member 10 is threadedly connected to the inner ring of the annular assembly. The glass tube 20 is disposed below the annular clamping member 10. In this embodiment, the glass tube 20 is disposed inside the annular assembly, so that the annular clamping member 10 can be pressed against or moved away from the glass tube 20 by rotating the annular clamping member 10 and the annular assembly. This allows the glass tube 20 to be disassembled from the annular clamping member 10 and the annular assembly, thereby removing the glass tube from the baking machine for cleaning and preventing the transparent glass window on the baking machine from being contaminated by smoke and oil stains generated during baking after a period of use.

[0020] In this embodiment, a tightening plate 30 is also included, and a tightening block 31 perpendicular to the tightening plate 30 extends from the first end of the tightening plate 30; in this embodiment, there are two tightening blocks 31, and the tightening blocks 31 are cylindrical.

[0021] The annular clamping member 10 has at least one groove 12; and the tightening block 31 is adapted to the groove 12; thus, by holding the tightening plate 30 and inserting the two tightening blocks 31 on the tightening plate 30 into the two grooves 12 on the annular clamping member 10, and then by rotating the tightening plate 30, the tightening plate 30 is connected to the groove 12 through the tightening blocks 31 and achieves a fixing effect, which enables the annular clamping member 10 to press the glass tube 20 or move away from the glass tube 20; thus realizing the removal of the glass tube 20 from the annular clamping member 10 and the annular assembly, and at the same time preventing the transparent glass window on the baking machine from being contaminated by smoke and oil stains generated during baking after a period of use.

[0022] In this embodiment, the annular clamping member 10 is a cylindrical clamping ring, and the upper part of the cylindrical clamping ring is provided with an external thread that is threaded to the annular assembly. The groove 12 consists of two cylindrical grooves, which are located at the bottom of the cylindrical clamping ring and away from the center of the cylindrical clamping ring. By holding the tightening plate 30 and inserting the two tightening blocks 31 on the tightening plate 30 into the two grooves 12 on the annular clamping member 10, and then rotating the tightening plate 30, the tightening plate 30 is connected to the grooves 12 through the tightening blocks 31 and achieves a fixing effect. This allows the annular clamping member 10 to press the glass tube 20 or move away from the glass tube 20. This enables the glass tube 20 to be removed from the annular clamping member 10 and the annular assembly, while also preventing the transparent glass window on the baking machine from being contaminated by smoke and oil stains generated during baking after a period of use.

[0023] The annular clamping member 10 has a clamping groove 13 on the side facing the glass tube 20 that matches the top of the glass tube 20. In this embodiment, the clamping groove 13 is opened at the bottom of the cylindrical clamping ring. Since the cylindrical clamping ring is a hollow cylindrical clamping ring, the opening of the clamping groove 13 makes the inner ring of the cylindrical clamping ring form a convex through groove. Thus, by rotating the annular clamping member 10 and the annular assembly threadedly, the annular clamping member 10 can clamp the glass tube 20 or move away from the glass tube 20, which makes it convenient for the top of the glass tube 20 to be located in the clamping groove 13, thereby realizing the disassembly of the glass tube 20 from the annular clamping member 10 and the annular assembly.

[0024] In one embodiment, the diameter of the clamping groove 13 gradually decreases from the bottom of the annular clamping member 10 toward the top of the annular clamping member 10.

[0025] A first silicone pad is provided in the pressing groove 13. In this embodiment, the first silicone pad is an annular silicone pad. Thus, when the annular pressing member 10 and the annular assembly rotate threadedly to press the glass tube 20, the first silicone pad can seal the top of the annular pressing member 10 and the glass tube 20.

[0026] like Figure 5 As shown, the annular assembly includes a glass tube base 21, a glass tube upper seat 22, and a connecting post 23 connecting the glass tube base 21 and the glass tube upper seat 22. In this embodiment, both the glass tube base 21 and the glass tube upper seat 22 are annular glass tube base 21 and annular glass tube upper seat 22. The outer ring of the annular glass tube base 21 and the outer ring of the annular glass tube upper seat 22 are fixedly connected by two symmetrical connecting posts 23, and the inner ring of the glass tube upper seat 22 is provided with an internal thread that matches the external thread of the upper ring 101. This allows the external thread of the cylindrical clamping ring to be threadedly connected to the internal thread of the glass tube upper seat 22, thereby enabling the annular clamping member 10 to rotate on the glass tube upper seat 22 and realize the lifting and lowering movement of the annular clamping member 10 on the glass tube upper seat 22.

[0027] The glass tube 20 is located on the glass tube base 21; thus, by placing the glass tube 20 on the glass tube base 21, the annular clamping member 10 is screwed onto or away from the glass tube 20 by rotating it threadedly with the upper seat 22 of the glass tube.

[0028] In this embodiment, the glass tube base 21 is provided with a receiving groove 24 that matches the bottom of the glass tube 20; thus, by providing the receiving groove 24, the glass tube 20 can be conveniently placed while also restricting the position of the glass tube 20 on the glass tube base 21.

[0029] In this embodiment, a second silicone pad is provided in the receiving groove 24, and the diameter of the receiving groove 24 is larger than the diameter of the glass tube 20; thereby, the second silicone pad can prevent the glass tube 20 from moving when pressed with the annular clamping member 10, and at the same time, it can also make the annular clamping member 10 and the glass tube 20 press together better.

[0030] Example 2 like Figure 1-6 As shown, this embodiment includes an annular assembly, an annular clamping member 10, and a glass tube 20. The annular clamping member 10 is threadedly connected to the inner ring of the annular assembly. The glass tube 20 is disposed below the annular clamping member 10. In this embodiment, the glass tube 20 is disposed inside the annular assembly, so that the annular clamping member 10 can be pressed against or moved away from the glass tube 20 by rotating the annular clamping member 10 and the annular assembly. This allows the glass tube 20 to be disassembled from the annular clamping member 10 and the annular assembly, thereby removing the glass tube from the baking machine for cleaning and preventing the transparent glass window on the baking machine from being contaminated by smoke and oil stains generated during baking after a period of use.

[0031] In this embodiment, a tightening plate 30 is also included, and a tightening block 31 perpendicular to the tightening plate 30 extends from the first end of the tightening plate 30; in this embodiment, there are two tightening blocks 31, and the tightening blocks 31 are cylindrical.

[0032] The annular clamping member 10 has at least one groove 12; and the tightening block 31 is adapted to the groove 12; then by holding the tightening plate 30, the tightening block 31 on the tightening plate 30 is inserted into the groove 12, and by rotating the tightening plate 30, the tightening plate 30 is connected to the groove 12 through the tightening block 31 and achieves a fixing effect, thereby driving the annular clamping member 10 and the annular assembly to rotate threadedly, the annular clamping member 10 presses the glass tube 20 or moves away from the glass tube 20, and realizes the removal of the glass tube 20 from the annular clamping member 10 and the annular assembly.

[0033] The annular clamping member 10 includes an integrally formed upper ring 101 and a lower ring 102. The outer diameter of the upper ring 101 is smaller than the outer diameter of the lower ring 102. The upper ring 101 is threadedly connected to the annular assembly. In this embodiment, the outer ring of the upper ring 101 is provided with an external thread. The groove 12 is two cylindrical through slots. The two cylindrical through slots are provided on the lower ring 102 and vertically penetrate the lower ring 102. At the same time, the groove 12 is provided on the lower ring 102 and away from the center of the lower ring 102. Then, by holding the tightening plate 30, the tightening block 31 on the tightening plate 30 is inserted into the groove 12. By rotating the tightening plate 30, the tightening plate 30 is connected to the groove 12 through the tightening block 31 and achieves a fixing effect. This drives the annular clamping member 10 and the annular assembly to rotate threadedly. The annular clamping member 10 presses the glass tube 20 or moves away from the glass tube 20, and realizes the disassembly of the glass tube 20 from the annular clamping member 10 and the annular assembly.

[0034] The annular clamping member 10 has a clamping groove 13 on the side facing the glass tube 20 that matches the top of the glass tube 20. In this embodiment, the clamping groove 13 is opened at the bottom of the lower ring 102. By opening the clamping groove 13, the inner ring of the cylindrical clamping ring forms a convex through groove. Thus, by rotating the annular clamping member 10 and the annular assembly threadedly, the annular clamping member 10 can clamp the glass tube 20 or move away from the glass tube 20. This makes it convenient for the top of the glass tube 20 to be located in the clamping groove 13, thereby realizing the disassembly of the glass tube 20 from the annular clamping member 10 and the annular assembly.

[0035] In one embodiment, the diameter of the clamping groove 13 gradually decreases from the bottom of the annular clamping member 10 toward the top of the annular clamping member 10.

[0036] A first silicone pad is provided in the pressing groove 13. In this embodiment, the first silicone pad is an annular silicone pad. Thus, when the annular pressing member 10 and the annular assembly rotate threadedly to press the glass tube 20, the first silicone pad can seal the top of the annular pressing member 10 and the glass tube 20.

[0037] like Figure 5 As shown, the annular assembly includes a glass tube base 21, a glass tube upper seat 22, and a connecting post 23 connecting the glass tube base 21 and the glass tube upper seat 22. In this embodiment, both the glass tube base 21 and the glass tube upper seat 22 are annular glass tube base 21 and annular glass tube upper seat 22. The outer ring of the annular glass tube base 21 and the outer ring of the annular glass tube upper seat 22 are fixedly connected by two symmetrical connecting posts 23, and the inner ring of the glass tube upper seat 22 is provided with an internal thread that matches the external thread of the upper ring 101. This allows the external thread of the cylindrical clamping ring to be threadedly connected to the internal thread of the glass tube upper seat 22, thereby enabling the annular clamping member 10 to rotate on the glass tube upper seat 22 and realize the lifting and lowering movement of the annular clamping member 10 on the glass tube upper seat 22.

[0038] The glass tube 20 is located on the glass tube base 21; thus, by placing the glass tube 20 on the glass tube base 21, the annular clamping member 10 is screwed onto or away from the glass tube 20 by rotating it threadedly with the upper seat 22 of the glass tube.

[0039] In this embodiment, the glass tube base 21 is provided with a receiving groove 24 that matches the bottom of the glass tube 20; thus, by providing the receiving groove 24, the glass tube 20 can be conveniently placed while also restricting the position of the glass tube 20 on the glass tube base 21.

[0040] In this embodiment, a second silicone pad is provided in the receiving groove 24, and the diameter of the receiving groove 24 is larger than the diameter of the glass tube 20; thereby, the second silicone pad can prevent the glass tube 20 from moving when pressed with the annular clamping member 10, and at the same time, it can also make the annular clamping member 10 and the glass tube 20 press together better.

[0041] Example 3 A coffee roaster employs the easy-to-disassemble and clean coffee roaster glass tube mechanism of Embodiment 1 or Embodiment 2 described above. The easy-to-disassemble and clean coffee roaster glass tube mechanism is installed on the roaster. In this embodiment, the roaster includes a roasting shell, the annular assembly is disposed on the upper part of the roasting shell, and the annular clamping member 10 is threadedly connected to the annular assembly.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the technical solutions of this utility model have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A glass tube mechanism for a coffee roaster that is easy to disassemble and clean, characterized in that: It includes an annular assembly, an annular clamping member (10) threadedly connected to the inner ring of the annular assembly, and a glass tube (20) disposed below the annular clamping member (10). The annular clamping member (10) can be threadedly rotated with the annular assembly to press the annular clamping member (10) against the glass tube (20) or move away from the glass tube (20).

2. The easy-to-disassemble and clean glass tube mechanism for a coffee roaster according to claim 1, characterized in that: The annular clamping member (10) includes an integrally formed upper ring (101) and a lower ring (102). The outer diameter of the upper ring (101) is smaller than the outer diameter of the lower ring (102). The upper ring (101) is threadedly connected to the annular assembly.

3. The easy-to-disassemble and clean glass tube mechanism for a coffee roaster according to claim 1 or 2, characterized in that: The annular clamping member (10) has a clamping groove (13) on the side facing the glass tube (20) that matches the top of the glass tube (20).

4. The easy-to-disassemble and clean glass tube mechanism for a coffee roaster according to claim 3, characterized in that: The compression groove (13) is provided with a first silicone pad.

5. The easy-to-disassemble and clean glass tube mechanism for a coffee roaster according to claim 1, characterized in that: The annular assembly includes a glass tube base (21), a glass tube upper seat (22), and a connecting post (23) connecting the glass tube base (21) and the glass tube upper seat (22); the annular clamping member (10) is threadedly connected to the glass tube upper seat (22), and the glass tube (20) is located on the glass tube base (21).

6. The easy-to-disassemble and clean glass tube mechanism for a coffee roaster according to claim 5, characterized in that: The glass tube base (21) is provided with a receiving groove (24) that matches the bottom of the glass tube (20).

7. The easy-to-disassemble and clean glass tube mechanism for a coffee roaster according to claim 6, characterized in that: The receiving groove (24) is provided with a second silicone pad.

8. The easy-to-disassemble and clean glass tube mechanism for a coffee roaster according to claim 1, characterized in that: It also includes a tightening plate (30), on the first end of which a tightening block (31) extends perpendicular to the tightening plate (30); the annular clamping member (10) has at least one groove (12), and the tightening block (31) is adapted to the groove (12).

9. A baking machine, characterized in that: The glass tube mechanism of the coffee roaster according to any one of claims 1-8 is easy to disassemble and clean, and the glass tube mechanism of the coffee roaster is disposed on the roaster.

10. The baking machine according to claim 9, characterized in that: The baking machine includes a baking shell, the annular assembly is disposed on the upper part of the baking shell, and the annular clamping member (10) is threadedly connected to the annular assembly.