Quantitative discharging device of coffee packaging machine

By designing a rotating plate and a motor-driven quantitative feeding device in the coffee packaging machine, the problem of coffee powder leakage caused by untimely closing of the feeding opening is solved, realizing precise quantitative packaging of coffee powder and flexible adjustment of packaging quantity.

CN223494825UActive Publication Date: 2025-10-31BOZHOU AGRICULTURAL PRODUCTS SUPPLY & MARKETING COOP CO LTD
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Patent Information

Application Number
CN202423038212.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-31
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing coffee packaging machines have difficulty closing the feeding opening instantly during quantitative feeding, causing coffee powder leakage and affecting the quality of quantitative feeding.

Method used

A quantitative feeding device was designed, comprising a feeding box, a rotating plate, a metering cylinder, and a motor drive. The rotation of the rotating plate and the motor drive ensure the sealing between the metering cylinder and the sealing plate, thereby realizing the quantitative discharge and packaging of coffee powder.

Benefits of technology

It enables precise quantitative packaging of coffee powder, ensuring production standards, and allows for adjustment of the metering cylinder height to accommodate different packaging volumes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coffee packaging, and particularly relates to a quantitative discharging device of a coffee packaging machine, which comprises a discharging box body, a sealing plate is fixedly connected to the inner wall of the discharging box body, a rotating plate is rotatably connected to the inner wall of the discharging box body, a plurality of connecting holes which are distributed at equal intervals are formed in the rotating plate, and the sealing plate is fixedly connected with the rotating plate. A connecting hole is formed in the rotating plate, the inner wall of the connecting hole is in threaded connection with a quantitative cylinder, a bottom plate is arranged below the rotating plate, the top end of the bottom plate is attached to the bottom end of the quantitative cylinder, and two penetrating holes corresponding to the quantitative cylinder are formed in the bottom plate; a rotating plate, a connecting hole and a quantifying barrel can form an assembly for taking out coffee powder in the discharging box body in the same amount, the rotating plate is matched with rotation, the quantifying barrel can discharge the coffee powder outwards under the action of a bottom plate and a penetrating hole, meanwhile, the quantifying barrels with different heights are installed for use according to actual needs, and the practicability is high. And the amount of the coffee powder stored in the device is changed at the same time, so that a user can control the packaging amount of the coffee powder conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of coffee packaging technology, specifically relating to a quantitative feeding device for a coffee packaging machine. Background Technology

[0002] In coffee production, precise dispensing is a key step in achieving standardized production. By setting a fixed dispensing quantity, the various stages of the production line can work together better. For example, on a coffee packaging machine, the dispensing device and the packaging device can operate at a fixed rhythm, improving production efficiency. Moreover, a standardized production process facilitates quality monitoring and management. However, during precise packaging dispensing, the opening of the coffee powder may not close instantly, leading to some leakage and errors, which negatively impacts the quality of precise coffee dispensing. Utility Model Content

[0003] This invention provides a quantitative feeding device for a coffee packaging machine, which solves the problem of existing coffee packaging machines being unfavorable for the quantitative feeding quality of coffee.

[0004] This utility model provides the following technical solution: It includes a feeding box, a sealing plate fixedly connected to the inner wall of the feeding box, a rotating plate rotatably connected to the inner wall of the feeding box, a plurality of equidistantly distributed connecting holes on the rotating plate, a metering cylinder threadedly connected to the inner wall of the connecting holes, a base plate below the rotating plate, the top of the base plate fitting against the bottom of the metering cylinder, two through holes corresponding to the metering cylinder on the base plate, a lower motor fixedly connected to the bottom of the base plate, a connecting rod fixedly connected to the driving end of the lower motor, an insert rod slidably connected to one end of the connecting rod, and a slot matching the insert rod at the bottom of the rotating plate.

[0005] The inner wall of the feeding box is fixedly connected to a sealing plate, the outer wall of the sealing plate is rotatably connected to a push plate, the top of the push plate is fixedly connected to a connector, a top plate is provided above the feeding box, and an upper motor for driving the connector is installed on the top plate.

[0006] The rotating plate has a rotating ring fixedly connected to its outer wall, and the inner wall of the feeding box has a limiting ring groove that matches the rotating ring.

[0007] The bottom plate is fixedly connected to the outer wall of the bottom plate, and the upper docking plate corresponding to the lower docking plate is fixedly connected to the outer wall of the unloading box. The top of the lower docking plate is fixedly connected to a sliding rod that is slidably connected to the upper docking plate.

[0008] The connecting rod has a groove that matches the insertion rod. A limit rod is fixedly connected to the inner wall of the groove, and a spring is sleeved on the outer wall of the limit rod.

[0009] The beneficial effects of this utility model are: the rotating plate, connecting hole and metering cylinder can form a component that can take out the same amount of coffee powder from the feeding box. With the rotation of the rotating plate, the metering cylinder can discharge the coffee powder outward under the action of the bottom plate and the perforation. At the same time, metering cylinders of different heights can be installed according to actual needs, so that the amount of coffee powder stored inside can change simultaneously, so as to facilitate the user's control over the amount of coffee powder packaged.

[0010] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of this utility model;

[0013] Figure 3 This is a three-dimensional structural diagram of the bottom plate of this utility model;

[0014] Figure 4 This is a cross-sectional structural diagram of the transfer plate of this utility model.

[0015] In the diagram: 1. Feeding box; 11. Sealing plate; 12. Push plate; 121. Connecting piece; 13. Top plate; 131. Upper motor; 2. Rotating plate; 21. Connecting hole; 22. Metering cylinder; 23. Slot; 24. Rotating ring; 241. Limiting ring groove; 3. Bottom plate; 31. Through hole; 32. Lower connecting plate; 33. Upper connecting plate; 34. Sliding rod; 35. Lower motor; 36. Connecting rod; 361. Sliding groove; 362. Limiting rod; 363. Spring; 37. Insert rod. Detailed Implementation

[0016] Please see Figures 1-4 The present invention provides the following technical solution: it includes a feeding box 1, a sealing plate 11 fixedly connected to the inner wall of the feeding box 1, a rotating plate 2 rotatably connected to the inner wall of the feeding box 1, a plurality of equidistantly distributed connecting holes 21 on the rotating plate 2, a metering cylinder 22 threadedly connected to the inner wall of the connecting holes 21, a bottom plate 3 below the rotating plate 2, the top end of the bottom plate 3 fitting against the bottom end of the metering cylinder 22, two through holes 31 corresponding to the metering cylinder 22 on the bottom plate 3, a lower motor 35 fixedly connected to the bottom end of the bottom plate 3, a connecting rod 36 fixedly connected to the driving end of the lower motor 35, an insertion rod 37 slidably connected to one end of the connecting rod 36, and a slot 23 matching the insertion rod 37 at the bottom of the rotating plate 2.

[0017] In this implementation scheme: the feeding box 1 serves as the carrier of the supporting device. During use, the sealing plate 11, which is fixedly connected to the inner wall of the feeding box 1, seals the bottom portion of the feeding box 1. The rotating plate 2, which is rotatably connected to the inner wall of the bottom of the feeding box 1, can fit against the sealing plate 11 when rotated, so that the sealing plate 11 and the rotating plate 2 form a component that seals the bottom opening of the feeding box 1. The metering cylinder 22 can be installed through several connecting holes 21 on the rotating plate 2. After the metering cylinder 22 is connected and fixed to the connecting holes 21, the inner cavity of the metering cylinder 22 is directly connected to the inner cavity of the feeding box 1, allowing the inner cavity of the feeding box 1 to be directly connected. The coffee powder can be directly placed in the metering cylinder 22, and then the bottom plate 3 below the rotating plate 2 corresponds to it vertically. The lower motor 35 fixedly connected to the bottom plate 3 can drive the connecting rod 36 to rotate, so that the insert 37 slidably connected to the top of the connecting rod 36 can be engaged in the slot 23 opened at the bottom of the rotating plate 2. The rotating plate 2 can be driven by the lower motor 35 to rotate, so that the metering cylinder 22, which is connected to the feeding box 1, can be rotated to the position of the sealing plate 11 after being filled with coffee powder. The sealing plate 11 limits the coffee powder, so that part of the coffee powder in the metering cylinder 22 is placed in the sealing plate 11. Below the sealing plate 11, the coffee powder is separated from the inner cavity of the feeding box 1. Since the size of the several metering cylinders 22 is fixed, the coffee powder stored in their inner cavities can be the same, allowing for equal packaging of the coffee powder. After the coffee powder in the metering cylinder 22 is misaligned with the inner cavity of the feeding box 1, its bottom is supported by the base plate 3, preventing the bottom of the coffee powder metering cylinder 22 from detaching. At this time, the perforations 31 on the base plate 3 can correspond to each metering cylinder 22. When the metering cylinder 22 that holds a sufficient amount of coffee powder moves to the position corresponding to the perforation 31 under the rotation of the rotating plate 2, the metering can be... The powder inside the cylinder 22 is released from the perforation 31, allowing it to connect with the filling component for filling. This ensures that the device can quantitatively package each portion of coffee powder, meeting production standards. Furthermore, the cylinder 22 can be replaced with cylinders of different heights as needed, simultaneously changing the amount of coffee powder stored inside. This facilitates user control over the amount of coffee powder packaged. Additionally, the distance between the bottom plate 3 and the feeding box 1 can be adjusted to ensure the bottom opening of the cylinder 22 is sealed, ensuring that the quantitatively dispensed coffee powder from the feeding box 1 is properly packaged.

[0018] A sealing plate 11 is fixedly connected to the inner wall of the feeding box 1, and a push plate 12 is rotatably connected to the outer wall of the sealing plate 11. A connector 121 is fixedly connected to the top of the push plate 12. A top plate 13 is provided above the feeding box 1, and an upper motor 131 for driving the connector 121 is installed on the top plate 13. The sealing plate 11 fixedly connected to the inner wall of the feeding box 1 can install the push plate 12. The connector 121 fixedly connected to the top of the push plate 12 can be connected to the upper motor 131 fixedly connected to the top plate 13, so that the driving end of the upper motor 131 can engage with the connector 121 and drive it to rotate, so that the push plate 12 rotates and pushes the coffee powder inside the feeding box 1 to move, so that the coffee powder can be continuously pushed and filled into the metering cylinder 22 which communicates with the inner cavity of the feeding box 1.

[0019] A rotating ring 24 is fixedly connected to the outer wall of the rotating plate 2, and a limiting ring groove 241 matching the rotating ring 24 is opened on the inner wall of the feeding box 1. The rotating ring 24 fixedly connected to the outer wall of the rotating plate 2 can be limited in the limiting ring groove 241 opened on the inner wall of the feeding box 1, ensuring that the rotating plate 2 rotates horizontally at the bottom position of the inner wall of the feeding box 1, and ensuring that it fits against the bottom end of the sealing plate 11, thereby ensuring the control of coffee powder.

[0020] A lower connecting plate 32 is fixedly connected to the outer wall of the base plate 3, and an upper connecting plate 33 corresponding to the lower connecting plate 32 is fixedly connected to the outer wall of the feeding box 1. A sliding rod 34 that is slidably connected to the upper connecting plate 33 is fixedly connected to the top of the lower connecting plate 32. The lower connecting plate 32 fixedly connected to the outer wall of the base plate 3 can correspond to the upper connecting plate 33, so that the sliding rod 34 fixedly connected to the lower connecting plate 32 can pass through the upper connecting plate 33 fixedly connected to the outer wall of the feeding box 1. When changing the metering cylinder 22 of different heights, the height of the base plate 3 below the feeding box 1 can be adjusted so that it can be vertically aligned with the feeding box 1, and thus vertically aligned with the metering cylinder 22, so that its top end fits against the bottom end of the metering cylinder 22 and seals it.

[0021] The connecting rod 36 has a groove 361 that matches the insertion rod 37. A limiting rod 362 is fixedly connected to the inner wall of the groove 361, and a spring 363 is sleeved on the outer wall of the limiting rod 362. The groove 361 on the connecting rod 36 allows the insertion rod 37 to slide on the inner wall of the connecting rod 36. The insertion rod 37 is slidably connected to the limiting rod 362. Pushed by the spring 363 sleeved on the outer wall of the limiting rod 362, the distance between the feeding box 1 and the bottom plate 3 changes. The overall length of the insertion rod 37 and the connecting rod 36 can be adjusted appropriately, thereby ensuring that the insertion rod 37 can be engaged in the inner wall of the slot 23.

[0022] The working principle and usage process of this utility model are as follows: The rotating plate 2 rotates to the bottom of the inner wall of the feeding box 1, fitting snugly against the bottom of the sealing plate 11. This allows the metering cylinder 22 to connect with the connecting hole 21 as needed, thus communicating with the inner cavity of the feeding box 1. After the metering cylinder 22, connected to the feeding box 1, is filled with coffee powder, it rotates to the position of the sealing plate 11. The sealing plate 11 limits the coffee powder, causing some of the coffee powder inside the metering cylinder 22 to be below the sealing plate 11 and separated from the inner cavity of the feeding box 1. Because several metering cylinders 22 are of fixed size, the coffee powder stored in their inner cavities is identical, ensuring consistent flow. The device can package the coffee powder in equal quantities. When discharge is required, by rotating the rotating plate 2, the metering cylinder 22, which holds a sufficient amount of coffee powder, moves to the position corresponding to the perforation 31 under the rotation of the rotating plate 2. At this time, the powder in the metering cylinder 22 can be released from the perforation 31, so that it can be connected with the filling component for filling. This ensures that the device can package each portion of coffee powder in a quantitative manner, ensuring that production standards are met. At the same time, the metering cylinder 22 of different heights can be replaced according to actual needs, so that the amount of coffee powder stored inside can be changed simultaneously, so as to facilitate the user's control over the amount of coffee powder packaged.

Claims

1. A quantitative feeding device for a coffee packaging machine, comprising a feeding box (1), characterized in that: The inner wall of the feeding box (1) is fixedly connected to a sealing plate (11), and the inner wall of the feeding box (1) is rotatably connected to a rotating plate (2). The rotating plate (2) has several equally spaced connecting holes (21). The inner wall of the connecting holes (21) is threadedly connected to a metering cylinder (22). The bottom plate (3) is provided below the rotating plate (2). The top of the bottom plate (3) is in contact with the bottom of the metering cylinder (22). The bottom plate (3) has two through holes (31) corresponding to the metering cylinder (22). The bottom end of the bottom plate (3) is fixedly connected to a lower motor (35). The driving end of the lower motor (35) is fixedly connected to a connecting rod (36). One end of the connecting rod (36) is slidably connected to an insert rod (37). The bottom of the rotating plate (2) has a slot (23) that matches the insert rod (37).

2. The quantitative feeding device for a coffee packaging machine according to claim 1, characterized in that: The inner wall of the feeding box (1) is fixedly connected to a sealing plate (11), and the outer wall of the sealing plate (11) is rotatably connected to a push plate (12). The top of the push plate (12) is fixedly connected to a connector (121). A top plate (13) is provided above the feeding box (1), and an upper motor (131) for driving the connector (121) is installed on the top plate (13).

3. The quantitative feeding device for a coffee packaging machine according to claim 1, characterized in that: The outer wall of the rotating plate (2) is fixedly connected to a rotating ring (24), and the inner wall of the feeding box (1) is provided with a limiting ring groove (241) that matches the rotating ring (24).

4. The quantitative feeding device for a coffee packaging machine according to claim 1, characterized in that: The bottom plate (3) is fixedly connected to the outer wall of the bottom plate (3), and the upper docking plate (33) corresponding to the lower docking plate (32) is fixedly connected to the outer wall of the feeding box (1). The top of the lower docking plate (32) is fixedly connected to a slide rod (34) that is slidably connected to the upper docking plate (33).

5. The quantitative feeding device for a coffee packaging machine according to claim 1, characterized in that: The connecting rod (36) has a groove (361) that matches the insert rod (37). A limiting rod (362) is fixedly connected to the inner wall of the groove (361), and a spring (363) is sleeved on the outer wall of the limiting rod (362).