Powder pressing and linking device

CN224776563UActive Publication Date: 2026-09-22JIANGSU AMALFI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202521754301.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-22
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0003]本实用新型的目的就在于为了解决常见的咖啡压粉设备存在布粉不均匀、压粉力度难以控制、压粉和布粉无法联动等问题而提供一种可均匀布粉的压粉联动设备

Benefits of technology

1、本实用新型方案中,通过布粉机构中的小型电机与压粉锤卡接,从而将压粉机构与布粉机构相结合,在压粉锤进行压粉动作的同时,小型电机可带动压粉锤转动,实现布粉功能,使布粉和压粉过程协同进行,提高了工作效率,压粉锤在转动过程中能够将粉均匀分布,避免了布粉与压粉分离导致的布粉不均问题,保证了后续压粉的质量;

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Abstract

The utility model discloses a kind of powder pressing linkage equipment that can even distribute powder, it is related to coffee making equipment technical field.The equipment includes rack, one side of rack is equipped with clamping seat, powder receiving disc is equipped below clamping seat, control panel, power key are also installed on rack, powder pressing mechanism and powder distributing mechanism are installed in the inside of rack, powder pressing mechanism includes main shaft, powder pressing hammer, connecting arm, runner and DC worm and worm reduction motor, powder distributing mechanism includes small motor, clamping block is installed in the output end of small motor and is connected with powder pressing hammer;Through the linkage of powder pressing mechanism and powder distributing mechanism, even powder distribution and high-efficiency powder pressing are realized, the quality and efficiency of coffee making are improved, with compact structure, easy operation, even powder distribution, good powder pressing effect and other advantages.
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Description

Technical Field

[0001] This utility model belongs to the technical field of coffee making equipment, and in particular relates to a coffee tamping linkage device that can evenly distribute coffee powder. Background Technology

[0002] In the coffee-making process, coffee distribution and tamping are crucial steps. The uniformity of coffee distribution and the compactness of tamping directly affect the extraction effect and taste of coffee. Most current coffee tamping equipment suffers from problems such as uneven coffee distribution, difficulty in controlling tamping force, and inability to coordinate tamping and distribution. Traditional manual tamping relies entirely on the operator's experience and strength, which is not only labor-intensive but also makes it difficult to ensure consistency in tamping, often resulting in areas that are too tight or too loose, affecting coffee quality. While some semi-automatic tamping equipment mechanizes the tamping process, the powder distribution process still requires manual intervention, or the powder distribution mechanism is independent of the tamping mechanism and cannot work in coordination, leading to poor powder distribution and consequently affecting the tamping effect. Therefore, developing a device that can achieve uniform powder distribution and tamping in conjunction with coffee production is of great significance for improving the quality and efficiency of coffee making. Utility Model Content

[0003] The purpose of this invention is to provide a coffee tamping and pressing linkage device that can evenly distribute coffee powder, solves the problems of uneven powder distribution, difficulty in controlling tamping force, and inability to coordinate tamping and powder distribution in common coffee tamping equipment.

[0004] This utility model achieves the above-mentioned objectives through the following technical solution: it includes a frame, a card holder is installed on one side of the frame, a powder receiving disc is provided below the card holder, a control panel and a power button are also installed on the frame, a powder pressing mechanism and a powder distributing mechanism are installed inside the frame, the powder pressing mechanism includes a main shaft, a powder pressing hammer, a connecting arm, a rotating wheel and a DC worm gear reducer motor, and the powder distributing mechanism includes a small motor, the output end of which is equipped with a locking block and engages with the powder pressing hammer.

[0005] Furthermore, a sleeve is fitted on the outer side of the main shaft and slidably connected thereto, and the sleeve is installed on the inner side of the frame.

[0006] Furthermore, a rotating shaft connecting rod is horizontally mounted at the top of the main shaft and rotatably connected to one end of the connecting arm. One side of the rotating wheel is connected to the connecting arm via a rotating shaft to form an eccentric wheel transmission structure. The rotating wheel is installed and connected to the output end of the DC worm gear reducer motor.

[0007] Furthermore, the DC worm gear reducer motor is installed inside the frame.

[0008] Furthermore, one end of the rotating shaft connecting rod is connected to the top of the main shaft, and the other end is slidably connected to a vertical slide groove provided on the frame.

[0009] Furthermore, the end of the pivot link is inserted into a vertically set groove, restricting the pivot link and the main shaft connected to it to only make vertical travel paths.

[0010] Furthermore, an opaque sheet is installed on the rotating shaft connecting rod, and a photoelectric sensor is provided on the outside of the opaque sheet and installed on the frame.

[0011] Furthermore, when the spindle travels vertically to a specific stroke, the opaque sheet blocks the photoelectric sensor, transmitting the electrical signal to the control panel and stopping the DC worm gear reducer motor, thus achieving a precise stroke measurement effect.

[0012] Furthermore, the main shaft has a hollow interior, and the small motor is installed within the hollow area inside the main shaft. The powder-pressing hammer is rotatably connected to the bottom end of the main shaft.

[0013] Furthermore, the top and outer sides of the main shaft are provided with through holes for the wiring of a small motor, and a rotating shaft is clamped at the bottom of the main shaft, with the powder-pressing hammer sleeved on the outside of the rotating shaft and clamped in place.

[0014] Furthermore, the DC worm gear reducer motor, the photoelectric sensor, and the small motor are all electrically connected to the control panel, which is connected to the electrical control module, the power button, and the input power supply.

[0015] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects: 1. In this utility model, the powder pressing mechanism and the powder dispensing mechanism are combined by connecting the small motor in the powder dispensing mechanism with the powder pressing hammer. While the powder pressing hammer is pressing the powder, the small motor can drive the powder pressing hammer to rotate, thereby realizing the powder dispensing function. This allows the powder dispensing and pressing processes to be carried out in tandem, improving work efficiency. During the rotation of the powder pressing hammer, the powder can be evenly distributed, avoiding the problem of uneven powder dispensing caused by the separation of powder dispensing and pressing, and ensuring the quality of subsequent powder pressing. 2. In this utility model, a DC worm gear reducer motor drives the rotating wheel, and the eccentric wheel transmission structure drives the main shaft and the powder pressing hammer to move up and down to press the powder. The powder pressing force is stable, and the combination of photoelectric sensor and opaque sheet realizes the quantitative stroke, ensuring the consistency of each powder pressing. The powder pressing mechanism and the powder distributing mechanism are integrated into the design, which has a reasonable structure, occupies little space, and is easy to install and use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2This is a partial structural diagram of the present invention; Figure 3 This is a schematic diagram of the powder pressing mechanism of this utility model; Figure 4 This is a partial structural diagram of the powder pressing mechanism of this utility model; Figure 5 This is a schematic diagram of the powder distribution mechanism of this utility model.

[0017] In the diagram: 1-Frame, 2-Card holder, 3-Powder receiving disc, 4-Control panel, 5-Power button, 6-Powder pressing mechanism, 7-Powder distributing mechanism; 61-Main shaft, 62-Powder pressing hammer, 63-Connecting arm, 64-Rotating wheel, 65-DC worm gear reducer motor, 66-Sleeve, 67-Rotating shaft connecting rod, 68-Opaque sheet, 69-Photoelectric sensor, 71-Small motor. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Combination Figures 1 to 5 The powder pressing linkage device shown includes a frame 1, a card seat 2 installed on one side of the frame 1, a powder receiving disc 3 provided below the card seat 2, a control panel 4 and a power button 5 installed on the frame 1, and a powder pressing mechanism 6 and a powder distributing mechanism 7 installed inside the frame 1. The powder pressing mechanism 6 includes a main shaft 61, a powder pressing hammer 62, a connecting arm 63, a rotating wheel 64 and a DC worm gear reducer motor 65. The powder distributing mechanism 7 includes a small motor 71, and a locking block is installed at the output end of the small motor 71 and engages with the powder pressing hammer 62.

[0020] Among them, a sleeve 66 is fitted on the outer side of the main shaft 61 and slidably connected, and the sleeve 66 is installed on the inner side of the frame 1.

[0021] A rotating shaft connecting rod 67 is horizontally mounted on the top of the main shaft 61 and is rotatably connected to one end of the connecting arm 63. One side of the rotating wheel 64 is connected to the connecting arm 63 through a rotating shaft to form an eccentric wheel transmission structure. The rotating wheel 64 is installed and connected to the output end of the DC worm gear reducer motor 65.

[0022] The DC worm gear reducer motor 65 is installed inside the frame.

[0023] One end of the rotating shaft connecting rod 67 is connected to the top of the main shaft 61, and the other end is slidably connected to the vertical slide groove provided on the frame 1.

[0024] The end of the pivot link 67 is inserted into a vertically set slide groove, which restricts the pivot link 67 and the main shaft 61 connected to it to only make vertical travel paths.

[0025] An opaque sheet 68 is mounted on the rotating shaft connecting rod 67, and a photoelectric sensor 69 is provided on the outside of the opaque sheet 68 and mounted on the frame 1.

[0026] When the spindle 61 travels vertically to a specific stroke, the opaque sheet 68 blocks the photoelectric sensor 69, transmitting the electrical signal to the control panel 4 and stopping the DC worm gear reducer motor 65, thus achieving a quantitative stroke effect.

[0027] The main shaft 61 has a hollow interior, and a small motor 71 is installed in the hollow area inside the main shaft 61. The powder pressing hammer 62 is rotatably connected to the bottom end of the main shaft 61.

[0028] The top and outer top of the main shaft 61 are provided with through holes for the wiring of the small motor 71. The bottom of the main shaft 61 is fitted with a rotating shaft, and the powder pressing hammer 62 is sleeved on the outside of the rotating shaft and engaged.

[0029] The DC worm gear reducer motor 65, photoelectric sensor 69, and small motor 71 are all electrically connected to the control panel 4. The control panel 4 is connected to the electrical control module, power button 5, and input power supply.

[0030] Working principle: When using this utility model, first connect the power supply and press the power button 5 to start the device. Place the coffee bowl to be tamped on the card holder 2 and set the relevant parameters through the control panel 4. The control panel 4 controls the small motor 71 to start, which drives the tamping hammer 62 to rotate. During the rotation, the tamping hammer 62 evenly distributes the coffee powder in the coffee bowl. At the same time, the control panel 4 controls the DC worm gear reducer motor 65 to start, which drives the rotating wheel 64 to rotate. Since the rotating wheel 64 and the connecting arm 63 form an eccentric wheel transmission structure, when the rotating wheel 64 rotates, it drives the rotating shaft connecting rod 67 to move through the connecting arm 63, which in turn drives the main shaft 61 to move up and down in the vertical direction along the sleeve 66. The tamping hammer 62 moves downward with the main shaft 61 to tamp the coffee powder in the coffee bowl. During the movement of the main shaft 61, when the main shaft 61 travels vertically to a specific stroke, the opaque sheet 68 on the rotating shaft connecting rod 67 blocks the photoelectric sensor 69. The photoelectric sensor 69 transmits an electrical signal to the control panel 4. The control panel 4 controls the DC worm gear reducer motor 65 to stop working, completing one powder pressing action. The control panel 4 then controls the DC worm gear reducer motor 65 to reverse, driving the main shaft 61 and the powder pressing hammer 62 to move upward back to the initial position, waiting for the next operation.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A powder pressing linkage device capable of uniformly distributing powder, comprising a frame (1), a card holder (2) installed on one side of the frame (1), a powder receiving disc (3) provided below the card holder (2), and a control panel (4) and a power button (5) also installed on the frame (1), characterized in that: The frame (1) is equipped with a powder pressing mechanism (6) and a powder distributing mechanism (7). The powder pressing mechanism (6) includes a main shaft (61), a powder pressing hammer (62), a connecting arm (63), a rotating wheel (64), and a DC worm gear reducer motor (65). The powder distributing mechanism (7) includes a small motor (71). The output end of the small motor (71) is equipped with a locking block and is engaged with the powder pressing hammer (62).

2. The powder pressing and pressing linkage device for uniform powder distribution according to claim 1, characterized in that: The main shaft (61) is fitted with a sleeve (66) on the outside and slidably connected. The sleeve (66) is installed on the inside of the frame (1).

3. The powder pressing and pressing linkage device for uniform powder distribution according to claim 2, characterized in that: The top of the main shaft (61) is horizontally mounted with a rotating shaft connecting rod (67) and rotatably connected to one end of the connecting arm (63). One side of the rotating wheel (64) is connected to the connecting arm (63) through a rotating shaft to form an eccentric wheel transmission structure. The rotating wheel (64) is installed and connected to the output end of the DC worm gear reducer motor (65).

4. The powder pressing and pressing linkage device for uniform powder distribution according to claim 3, characterized in that: One end of the rotating shaft connecting rod (67) is connected to the top of the main shaft (61), and the other end is slidably connected to the vertical slide groove provided on the frame (1).

5. The powder pressing and pressing linkage device for uniform powder distribution according to claim 4, characterized in that: An opaque sheet (68) is installed on the rotating shaft connecting rod (67), and a photoelectric sensor (69) is provided on the outside of the opaque sheet (68) and installed on the frame (1).

6. The powder pressing and pressing linkage device for uniform powder distribution according to claim 5, characterized in that: The main shaft (61) has a hollow interior. The small motor (71) is installed in the hollow area inside the main shaft (61). The powder pressing hammer (62) is rotatably connected to the bottom end of the main shaft (61).

7. The powder pressing and pressing linkage device for uniform powder distribution according to claim 6, characterized in that: The DC worm gear reducer motor (65), the photoelectric sensor (69), and the small motor (71) are all electrically connected to the control panel (4). The control panel (4) is connected to the electrical control module, the power button (5), and the input power supply.