CN117084554B - Automatic powder pressing device, coffee machine and control method thereof - Google Patents

Abstract

The invention relates to an automatic powder pressing device, a coffee machine and a control method thereof, belonging to the field of coffee machines, and includes a machine body; a powder cup assembly, which is provided with a cavity for accommodating powder; a powder cup holder assembly is arranged on the machine body, The powder cup seat assembly is used to support the powder cup assembly; the powder pressing device can move toward or away from the powder cup seat assembly to exert pressure on the powder cup assembly; the first automatic sensing assembly and the powder pressing device Electrical connection to start the powder pressing device to move in a direction close to the powder cup assembly; a second automatic sensing component, the second automatic sensing component is used to detect the pressing position of the powder pressing device to stop the pressing movement of the powder pressing device . The first automatic sensing component is provided to automatically start the powder pressing device to start the powder cup assembly to perform the powder pressing action, and the second automatic sensing component limits the pressing position of the powder pressing device to stop its pressing movement, The degree of automation and intelligence of the automatic powder pressing device is improved.

Description

Automatic powder pressing device, coffee machine and control method thereof

Technical field

The invention relates to the technical field of coffee machines, and in particular to an automatic powder pressing device, a coffee machine and a control method thereof.

Background technique

Coffee is a beverage made from roasted and ground coffee beans. As one of the three major beverages in the world, it is the main beverage popular in the world along with cocoa and tea. When brewing coffee, pressing coffee powder is a step in brewing coffee. It is necessary to press the ground coffee powder before brewing coffee, which has a considerable impact on the taste of the brewed coffee. However, in existing coffee powder pressing devices or integrated coffee machines, the powder pressing unit requires the user to manually operate the powder pressing unit. Coffee machines with a high degree of automation also require active control by the user to start operation. The degree of automation and intelligence of the coffee machine is still Room for improvement.

Contents of the invention

Based on this, it is necessary to provide an automatic powder pressing device, a coffee machine and a control method thereof in view of the problem that existing coffee machines require manual control of the powder pressing process and their overall automation and intelligence are low.

An automatic powder pressing device, including: a body; a powder cup assembly, the powder cup assembly is provided with a cavity, the cavity is used to accommodate powder; a powder cup holder assembly, the powder cup holder assembly is provided at the On the machine body, the powder cup seat assembly is used to support the powder cup assembly; a powder pressing device, the powder pressing device can move in a direction close to or away from the powder cup seat assembly to press the powder cup The component applies pressure; a first automatic sensing component, the first automatic sensing component is electrically connected to the powder pressing device, the first automatic sensing component is arranged on the body, the first automatic sensing component The component is arranged adjacent to the powder cup assembly to start the movement of the powder pressing device in a direction close to the powder cup assembly; a second automatic sensing component, the second automatic sensing component and the powder pressing device Electrically connected, the second automatic sensing component is used to detect the pressing position of the powder pressing device to stop the pressing movement of the powder pressing device.

This application discloses an automatic powder pressing device. A powder cup holder assembly is provided on the machine body. The powder cup holder assembly is used to support the powder cup assembly. The powder cup assembly is provided with a cavity for accommodating powder. The powder cup assembly is provided with a powder cup holder assembly. The first automatic sensing component is arranged adjacent to the powder cup assembly. The first automatic sensing assembly can more sensitively detect the installation position of the powder cup assembly. Specifically, when the first automatic sensing assembly can detect the powder cup assembly is located on the powder cup holder assembly, or after the first automatic sensing assembly detects that the powder cup assembly completes the powder loading action, it starts the powder pressing device to move toward the powder cup holder where the powder cup assembly is located, and exerts pressure on the powder. to form a powder cake; by providing a second automatic sensing component, the second automatic sensing component controls the pressing movement of the powder pressing device by detecting the pressing position of the powder pressing device towards the powder cup seat assembly or the powder cup assembly, This prevents the powder pressing device from being pressed down excessively and causing damage to the powder cup holder assembly or other parts of the machine body. The above-mentioned automatic powder pressing device can automatically start the powder pressing process and stop the automatic pressing movement of the powder pressing device, and automatically starts the powder pressing device to perform powder pressing action toward the powder cup assembly by being provided with a first automatic sensing component, and The second automatic sensing component limits the pressing position of the powder pressing device to stop its pressing movement. There is no need for the user to manually carry out the powder pressing operation or the user can actively control it to start the powder pressing action, which greatly improves the efficiency of automatic powder pressing. The degree of automation and intelligence of the device.

In other embodiments, the first automatic sensing component can sense information about the powder contained in the cavity of the powder cup assembly, for example, sensing whether a set value of powder is assembled in the cavity. When the powder contained in the cavity is After reaching the set value, start the powder pressing device to move towards the powder cup seat where the powder cup assembly is located.

Optionally, the second automatic sensing component can use a position sensor to sense the pressing position of the powder pressing device. When the powder pressing device moves to the maximum stroke sensed by the second automatic sensing component, the second automatic sensing component The component transmits feedback information and controls the powder pressing device to stop the pressing movement.

In one of the embodiments, the second automatic sensing component includes a micro switch, the micro switch is provided on the powder pressing device, and the powder pressing device descends toward a position close to the powder cup holder assembly. Can trigger the micro switch. Set the micro switch on the powder pressing device, and by setting the action position of the micro switch, when the powder pressing device moves to the set action position, the micro switch disconnects the electrical connection and the downward movement of the powder pressing device stops.

In one embodiment, the second automatic sensing component includes a metal detection sensor. The metal detection sensor is provided on the powder pressing device. The powder cup assembly is provided with metal parts. The metal detection sensor The metal parts are detected and a detection signal is transmitted. By providing a metal detection sensor on the powder pressing device, the powder cup component is correspondingly provided with a metal piece that can trigger the second automatic sensing component. When the powder pressing device moves to the corresponding position of the powder cup component, the metal detection sensor can trigger the control The pressing device stops pressing down.

In one embodiment, the second automatic sensing component includes a magnetic induction switch.

In one embodiment, the powder pressing device includes a powder pressing assembly, a rotating assembly and a powder distribution assembly. The rotating assembly is drivingly connected to the powder pressing assembly, and the powder spreading assembly is disposed on the powder pressing assembly. The first automatic sensing component and the second automatic sensing component are electrically connected to the powder pressing component respectively. The first automatic sensing component is used to control the pressing powder component to move closer to the powder cup holder component. direction movement, the second automatic sensing component is used to control the powder pressing component to stop moving in a direction close to the powder cup holder component. By providing a rotating component that is drivingly connected to the powder pressing component, the powder pressing component rotates driven by the rotating component, so that the pressing powder component presses down toward the powder cup component and rotates while exerting pressure, which improves the compaction effect of the powder. Good; by providing a powder distribution component on the powder pressing component, the powder distribution component extends from the powder pressing component and moves toward the surface of the powder. At the same time, the powder is evenly distributed as the powder pressing component rotates, so that the powder is evenly distributed. The surface of the body is smoother and more uniform, and then the powder is compacted under the movement of the powder pressing assembly. In this way, the powder pressing device can realize the actions of pressing powder and spreading powder, and the powder pressing device can press and shape the powder better.

In one embodiment, the powder pressing assembly includes a first driving member and a pressure rod assembly. The first driving member is drivingly connected to the pressure rod assembly. The first driving member is used to drive the pressure rod. The assembly moves relative to the powder cup holder assembly, the first driving member is electrically connected to the first automatic sensing assembly and the second automatic sensing assembly respectively, and the rotating assembly rotates with the pressure rod assembly. Connected, the rotating assembly is used to drive the pressure rod assembly to rotate, and the powder distribution assembly is arranged on the pressure rod assembly. The first driving member is provided to drive the pressure rod assembly to move closer to or away from the powder cup holder assembly. In this way, when it is necessary to start the powder pressing, the pressure rod assembly will move in the direction of the powder cup holder assembly and rotate the assembly at the same time. It adopts a rotational connection with the pressure rod assembly, so that the pressure rod assembly can rotate at the same time during the descent process, thereby achieving better powder pressing effect. By connecting the first automatic sensing component and the second automatic sensing component to the first driving member respectively, in this way, the first automatic sensing component and the second automatic sensing component can control the pressing powder component to start the descending movement or stop the descending movement. .

In one embodiment, the powder distribution assembly includes a rotating rod assembly and a third driving member. The rotating rod assembly and the third driving member are both provided on the powder pressing assembly. The powder pressing assembly is provided with There is a powder pressing surface, and the third driving member is drivingly connected to the rotating rod assembly. The third driving member can drive the rotating rod assembly to extend to the outside of the powder pressing surface. By arranging the rotary rod assembly and the third driving member on the powder compaction assembly, the structure of the compaction powder and powder distribution is more compact, and the powder compaction assembly is formed with a compaction surface for contacting and compacting the powder. , a third driving member is provided for driving the rotary rod assembly to extend from the powder pressing surface of the powder assembly or to retract the powder assembly into the powder. When powder needs to be distributed, the third driving member drives the powder assembly to extend. The powder pressing surface is discharged and rotates synchronously when the rotating assembly drives the powder pressing assembly to rotate. The above process evenly distributes the powder in the powder cup assembly, and then controls the rotating rod assembly to be recovered into the powder pressing assembly to form a Flat pressed powder surface.

In one embodiment, the powder pressing assembly is provided with a connected installation cavity and an installation groove, the installation groove is located on the powder pressing surface, and the third driving member is located in the installation cavity, so The mounting groove is adapted to the rotating rod assembly, and the rotating rod assembly is at least partially located within the mounting groove. By providing an installation cavity on the pressed powder assembly, the installation cavity is used to accommodate the rotating rod assembly and the third driving member. The pressed powder assembly is also provided with an installation groove connected with the installation cavity, and the rotating rod assembly is connected with the installation groove. After the rotary rod assembly is adapted from the installation groove, the rotary rod assembly and the pressed powder surface form a flat surface, so that the pressure on the pressed powder is more uniform. The structure of the above-mentioned pressed powder assembly and powder cloth assembly takes up more space. few.

In one embodiment, the rotating rod assembly includes a connecting portion and a powder distribution rod. The connecting portion is connected to the third driving member. The powder distribution rod is located at the connecting portion away from the third driving member. On one side, the powder distribution rods include at least two, the powder distribution rods are arranged at intervals on the connecting part, and the powder distribution rods are adapted to the installation groove. By connecting the powder distribution rod and the third driving member at a connecting portion, the number of powder distribution rods includes at least two, and the powder distribution rods arranged at intervals can achieve better powder distribution efficiency through rotational movement.

In one embodiment, the rotating assembly includes a second driving member and a transmission gear assembly. The transmission gear assembly is drivingly connected to the pressed powder assembly and the second driving member respectively. The second driving member is To drive the transmission gear assembly to rotate. By providing a second driving member for driving the transmission gear assembly, the transmission gear assembly is disposed between the powder pressing assembly and the second driving member, and the second driving member drives the transmission gear assembly to rotate so that the powder pressing assembly rotates synchronously. Specifically, the transmission gear assembly includes a driving gear and a driven gear. The driving gear is connected to the output end of the second driving member. The driving gear and the driven gear are meshed and driven by external meshing or internal meshing. The driven gear is arranged on the powder press. assembly, so that the pressed powder assembly can rotate synchronously driven by the driven gear. Among them, transmission gears can be added between the driving gear and the driven gear according to the motion design requirements to make the transmission process more stable.

The second aspect of this application provides a coffee machine

A coffee machine includes a coffee machine body; any one of the above-mentioned automatic powder pressing devices, the automatic powder pressing device is arranged on the coffee machine body. Applying any of the above automatic powder pressing devices to the coffee machine body allows the coffee machine to have the advantage of automatically starting the powder pressing process and stopping the automatic pressing movement of the powder pressing device, thereby improving the automation and intelligence of the coffee machine. .

In one embodiment, a bean grinding device is further included. The bean grinding device is provided on the coffee machine body. The bean grinding device is provided with a conveying channel, and the outlet of the conveying channel leads to the powder cup assembly. The first automatic sensing component is electrically connected to the bean grinding device. By providing a bean grinding device on the coffee machine body, the bean grinding device is used to grind coffee beans, and the coffee powder obtained after grinding will be transported to the cavity of the powder cup assembly through the conveying channel, and the first automatic sensing device Electrically connected to the bean grinding device, the first automatic sensing device obtains the information after the bean grinding device has completed conveying the powder and can start the powder pressing device to automatically move downward toward the powder cup assembly.

The third aspect of this application provides a control method for an automatic powder pressing device,

A control method for an automatic powder pressing device, including: S1: the first automatic sensing component senses that the powder cup assembly is located on the powder cup seat assembly, and the powder held by the powder cup assembly reaches Set the numerical value to start the powder pressing device to move in the direction close to the powder cup assembly; S2: The powder pressing device extends into the powder cup assembly to distribute and press the powder in the powder cup assembly. Powder; S3: The second automatic sensing component obtains the pressing position information of the powder pressing device, and stops the powder pressing device when detecting that the powder pressing device is located at the set maximum pressing stroke. downward movement.

The third aspect of the present application discloses a control method for an automatic powder pressing device. When the first automatic sensing component senses that the powder cup assembly is located on the powder cup seat assembly, and senses that the powder filling step of the powder cup assembly is completed, The step of controlling the movement of the powder pressing device towards the powder cup assembly to start the powder pressing work. Among them, the powder filling step of the powder cup assembly can be completed by sensing whether the powder contained in the powder cup assembly reaches the set value. Then, the powder pressing device moves in a direction close to the powder cup assembly until the powder pressing device extends into the powder cup assembly. The process of movement within the powder cup assembly includes the steps of distributing and pressing powder on the powder in the powder cup assembly. , wherein the process of pressing powder is carried out by pressing down the powder cup assembly in the direction of the powder cup assembly. During the pressing process of the powder pressing device, when the pressing stroke of the powder pressing device reaches the set maximum pressing stroke, the second automatic sensing component controls the pressing movement of the powder pressing device. The above-mentioned control method of the automatic powder pressing device can automatically start the powder pressing device, and is equipped with a downward pressure protection device. When the powder pressing device is pressed down to the set value, the powder pressing device is stopped and continues to be pressed down to prevent the powder pressing device from being pressed down. Excessive use may cause damage to the powder cup holder assembly and other parts.

In one embodiment, the powder pressing device includes a powder pressing assembly, a rotating assembly and a powder distribution assembly. The rotating assembly is drivingly connected to the powder pressing assembly, and the powder spreading assembly is disposed on the powder pressing assembly. The powder pressing device extends into the powder cup assembly, and the control steps for distributing and pressing powder on the powder in the powder cup assembly are as follows: S21: Control the powder pressing assembly to descend to the first position toward the powder cup assembly. ; S22: Control the powder distribution component to drop from the powder pressing component to the powder surface held by the powder cup component, and the rotating component drives the powder pressing component to rotate; S23: Control the direction of the powder distribution component Move close to the powder pressing assembly to the powder pressing plane of the powder pressing assembly; S24: Control the powder pressing assembly to descend to the second position toward the powder cup assembly. The powder pressing device is provided with a powder pressing component, a rotating component and a powder distribution component. The rotating component drives the powder pressing component to rotate, so that the powder pressing component completes the powder pressing process by pressing down and rotating. At the same time, the powder pressing component is pressed The component is movable with a powder cloth component. The powder pressing device extends into the powder cup assembly. The process of distributing and pressing the powder in the powder cup assembly is as follows. The powder pressing assembly moves to the first position under control and then stops. Then the powder distribution assembly moves from the powder pressing assembly to Extends toward the surface of the powder in the powder cup assembly. At this time, the powder pressing assembly rotates under the drive of the rotating assembly and causes the powder distribution assembly to rotate synchronously. The powder distribution assembly rotates to evenly distribute the powder, and then controls The powder distribution component moves to the powder pressing plane of the powder pressing component, so that the powder pressing component and the powder distribution component exert pressure on the powder on an even plane, so that the force on the powder is more uniform and the powder pressing effect is better; in controlling the powder pressing The assembly continues to descend toward the powder cup assembly. When it descends to the second position, in order to avoid excessive downward pressure and damage to components, the descending movement of the powder pressing assembly is stopped.

Optionally, when the powder pressing device is pressed down to the set value, the continued pressing movement of the powder pressing device is stopped, and its rotational movement is not stopped.

In one embodiment, the second position includes a first safety position, the first safety position is set according to the safe pressure bearing value of the powder cup assembly and/or the powder cup holder assembly, and the movement of the powder pressing assembly After reaching the first safety position, the descending movement of the powder pressing assembly is stopped. The second position is the maximum stroke position where the powder pressing assembly descends. The second position includes a first safety position. The first safety position can be based on the safe pressure-bearing values of the powder cup assembly and the powder cup seat assembly, or based on the powder cup. The maximum downward pressure stroke position of the powder pressing assembly is set based on the minimum safe pressure bearing value of one of the components or the powder cup holder assembly.

In one of the embodiments, the second position includes a second safety position, and the second position is the maximum distance at which the pressed powder assembly descends.

In one embodiment, the second position includes a first safety position and a second safety position. During actual operation of the powder pressing device, the actual limits of the first safety position and the second safety position may be different. , when the downward movement of the powder pressing device first reaches the first safety position or the second safety position, the powder pressing device will stop its descending movement. This can protect the powder cup assembly and powder cup holder to avoid damage to the machine body caused by excessive pressure.

Description of drawings

Figure 1 is an exploded schematic diagram of a coffee machine according to an embodiment of the present application;

Figure 2 is a partial enlarged view of area A in Figure 1;

Figure 3 is a cross-sectional view of a coffee machine according to an embodiment of the present application;

Figure 4 is a schematic diagram of a powder pressing device according to an embodiment of the present application;

Figure 5 is an exploded view of a powder pressing device according to an embodiment of the present application;

Figure 6 is a cross-sectional view of a powder pressing device according to an embodiment of the present application;

Figure 7 is a second cross-sectional view of a powder pressing device according to an embodiment of the present application;

Figure 8 is a flow chart of the control method of the automatic powder pressing device according to an embodiment of the present application;

Figure 9 is a flow chart of the powder pressing and powder distribution control method of the powder pressing device according to an embodiment of the present application.

Among them, the corresponding relationship between reference signs and component names is:

1 powder cup assembly;

2 powder cup holder components;

3. Powder pressing device, 301 installation cavity, 302 installation groove, 31. Powder pressing assembly, 311 first driving part, 312 pressure rod assembly, 32 rotating assembly, 321 second driving part, 322 transmission gear assembly, 33 powder distribution assembly, 331 rotating rod assembly, 3311 connecting part, 3312 powder distribution rod, 332 third driving part;

4. The first automatic sensing component;

5 second automatic sensing component;

100 coffee machine body;

200 bean grinding device.

Detailed ways

In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Many specific details are set forth in the following description in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described here. Therefore, the protection scope of the present invention is not limited by the specific details disclosed below. Limitations of Examples.

The automatic powder pressing device, coffee machine and control method thereof according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, as shown in Figures 1 to 7, this embodiment discloses an automatic powder pressing device, including a body; a powder cup assembly 1, the powder cup assembly 1 is provided with a cavity, and the cavity is used to accommodate powder. ; Powder cup seat assembly 2, the powder cup seat assembly 2 is arranged on the machine body, the powder cup seat assembly 2 is used to support the powder cup assembly 1; Powder pressing device 3, the powder pressing device 3 can move closer to or away from the powder cup seat assembly 2 to exert pressure on the powder cup assembly 1; the first automatic sensing assembly 4, the first automatic sensing assembly 4 is electrically connected to the powder pressing device 3, the first automatic sensing assembly 4 is arranged on the body, and the first automatic sensing assembly 4 is electrically connected to the powder pressing device 3. The automatic sensing assembly 4 is arranged adjacent to the powder cup assembly 1 to start the powder pressing device 3 to move in a direction close to the powder cup assembly 1; the second automatic sensing assembly 5, the second automatic sensing assembly 5 and the powder pressing device 3 Electrically connected, the second automatic sensing component 5 is used to detect the pressing position of the powder pressing device 3 to stop the pressing movement of the powder pressing device 3 .

The present application discloses an automatic powder pressing device 3. A powder cup holder assembly 2 is provided on the machine body. The powder cup holder assembly 2 is used to support the powder cup assembly 1. The powder cup assembly 1 is provided with a cavity for accommodating powder. By providing the first automatic sensing assembly 4 adjacent to the powder cup assembly 1, the first automatic sensing assembly 4 can more sensitively detect the installation position of the powder cup assembly 1. Specifically, when the first automatic sensing assembly 4 The sensing assembly 4 can detect that the powder cup assembly 1 is located on the powder cup seat assembly 2, or the first automatic sensing assembly 4 detects that the powder cup assembly 1 completes the powder loading action and starts the powder pressing device 3 to move toward the powder cup assembly. 1 moves in the direction of the powder cup holder and exerts pressure on the powder to form a powder cake; by providing a second automatic sensing component, the second automatic sensing component 5 detects the direction of the powder cup holder assembly of the powder pressing device 3 2 or the pressing position of the powder cup assembly 1 to control the pressing movement of the powder pressing device 3, thereby avoiding excessive pressing of the powder pressing device 3 and causing damage to the powder cup holder assembly 2 or other parts of the machine body. The above-mentioned automatic powder pressing device 3 can automatically start the powder pressing process and stop the automatic pressing movement of the powder pressing device 3, and automatically starts the powder pressing device 3 toward the powder cup assembly 1 by being provided with a first automatic sensing component 4. The powder pressing action, and the second automatic sensing component 5 limits the pressing position of the powder pressing device 3 to stop its pressing movement. There is no need for the user to manually perform the powder pressing operation or the user's active control to start the powder pressing action. The degree of automation and intelligence of the automatic powder pressing device 3 is greatly improved.

In other embodiments, the first automatic sensing component 4 can sense information about the powder contained in the cavity of the powder cup assembly 1, for example, sensing whether a set value of powder is assembled in the cavity. After the powder reaches the set value, the powder pressing device 3 is started to move toward the powder cup seat where the powder cup assembly 1 is located.

In addition to the features of the above embodiment, this embodiment is further limited: the second automatic sensing assembly 5 includes a micro switch, the micro switch is arranged on the powder pressing device 3, and the powder pressing device 3 faces toward the powder cup holder assembly 2. The position decrease can trigger the micro switch. Set the micro switch on the powder pressing device 3. By setting the action position of the micro switch, when the powder pressing device 3 moves to the set action position, the micro switch disconnects the electrical connection and the powder pressing device 3 moves downward. stop.

In addition to the characteristics of the above embodiment, this embodiment is further limited: the second automatic sensing assembly 5 includes a metal detection sensor, the metal detection sensor is provided on the powder pressing device 3, the powder cup assembly 1 is provided with metal parts, and the metal detection sensor The sensor detects metal parts and transmits detection signals. By providing a metal detection sensor on the powder pressing device, the powder cup component is correspondingly provided with a metal piece that can trigger the second automatic sensing component. When the powder pressing device moves to the corresponding position of the powder cup component, the metal detection sensor can trigger the control The pressing device stops pressing down.

In addition to the features of the above embodiment, this embodiment is further limited: the second automatic sensing component 5 includes a magnetic induction switch.

Optionally, the second automatic sensing component 5 can use a position sensor to sense the pressing position of the powder pressing device 3. When the powder pressing device 3 moves to the maximum stroke sensed by the second automatic sensing component 5, the third The second automatic sensing component 5 transmits feedback information and controls the powder pressing device 3 to stop the pressing movement.

As shown in Figures 3 to 7, in addition to the features of the above embodiment, this embodiment is further limited: the powder pressing device 3 includes a powder pressing assembly 31, a rotating assembly 32 and a powder distribution assembly 33. The rotating assembly 32 and the powder pressing assembly 31 Transmission connection, the powder distribution component 33 is arranged on the pressing powder component 31, the first automatic sensing component 4 and the second automatic sensing component 5 are electrically connected to the pressing powder component 31 respectively, the first automatic sensing component 4 is used to control the pressing powder The powder assembly 31 moves in a direction close to the powder cup holder assembly 2 , and the second automatic sensing assembly 5 is used to control the powder pressing assembly 31 to stop moving in a direction close to the powder cup holder assembly 2 . By providing a rotating component 32 that is drivingly connected to the powder cup assembly 31 , the powder pressing component 31 rotates under the driving of the rotating component 32 , so that the powder pressing component 31 presses down toward the powder cup assembly 1 and rotates while applying pressure to the powder cup assembly 1 . The compaction effect of the body is better; by providing the powder distribution component 33 on the compaction powder component 31, the powder distribution component 33 extends from the compaction powder component 31 and moves toward the surface of the powder. At the same time, as the compaction powder component 31 moves Rotate to evenly distribute the powder, making the surface of the powder smoother and more uniform, and then compact the powder under the movement of the powder pressing assembly 31. In this way, the powder pressing device 3 can realize both the actions of pressing powder and spreading powder. , the powder pressing device 3 can press and mold the powder better.

As shown in Figures 5 and 6, in addition to the features of the above embodiment, this embodiment is further limited: the powder assembly 31 includes a first driving member 311 and a pressure rod assembly 312, and the first driving member 311 and the pressure rod assembly 312 Transmission connection, the first driving member 311 is used to drive the pressure rod assembly 312 to move relative to the powder cup holder assembly 2, the first driving member 311 is electrically connected to the first automatic sensing assembly 4 and the second automatic sensing assembly 5 respectively, and rotates The assembly 32 is rotationally connected to the pressure rod assembly 312. The rotation assembly 32 is used to drive the pressure rod assembly 312 to rotate. The powder distribution assembly 33 is arranged on the pressure rod assembly 312. The first driving member 311 is provided to drive the pressure rod assembly to move closer to or away from the powder cup holder assembly 2. In this way, when it is necessary to start the powder pressing, the pressure rod assembly will move in the direction of the powder cup holder assembly 2. At the same time, the rotating assembly 32 and the pressure rod assembly are rotationally connected, so that the pressure rod assembly can rotate at the same time during the descending process, thereby achieving a better powder pressing effect. By connecting the first automatic sensing assembly 4 and the second automatic sensing assembly 5 to the first driving member 311 respectively, the first automatic sensing assembly 4 and the second automatic sensing assembly 5 can control the start of the compacting powder assembly 31 Falling movement or stopping falling movement.

As shown in Figures 5, 6 and 7, in addition to the features of the above embodiment, this embodiment is further limited: the powder distribution assembly 33 includes a rotating rod assembly 331 and a third driving member 332, and the rotating rod assembly 331 and the third driving member 332 are further limited in this embodiment. The driving parts 332 are all arranged on the powder pressing assembly 31. The powder pressing assembly 31 is provided with a powder pressing surface. The third driving part 332 is transmission connected with the rotating rod assembly 331. The third driving part 332 can drive the rotating rod assembly 331 to extend to the powder pressing. Lateral movement of the face. By arranging the rotary rod assembly 331 and the third driving member 332 on the powder compaction assembly 31, the structure of the compaction powder and powder distribution is made more compact. The powder pressing surface is provided with a third driving member 332 for driving the rotating rod assembly 331 to extend from the powder pressing surface of the powder pressing assembly 31 or to retract the powder pressing assembly 31 into the powder pressing. When powder needs to be distributed, the third The three driving parts 332 drive the powder pressing assembly 31 to extend out of the powder pressing surface, and rotate synchronously when the rotating assembly 32 drives the powder pressing assembly 31 to rotate. The above process uniformly distributes the powder in the powder cup assembly 1, and then controls The rotating rod assembly 331 is recovered into the powder pressing assembly 31 to form a flat powder pressing surface.

As shown in Figures 5 and 6, in addition to the features of the above embodiment, this embodiment is further limited: the pressed powder assembly 31 is provided with a connected mounting cavity 301 and a mounting groove 302, and the mounting groove 302 is located on the pressed powder surface. , the third driving member 332 is located in the installation cavity 301, the installation groove 302 is adapted to the rotating rod assembly 331, and the rotating rod assembly 331 is at least partially located in the installation groove 302. By providing an installation cavity 301 on the powder assembly 31, the installation cavity 301 is used to accommodate the rotating rod assembly 331 and the third driving member 332. The powder assembly 31 is also provided with an installation groove 302 connected with the installation cavity 301. The rotating rod assembly 331 is adapted to the mounting groove 302, so that the rotating rod assembly 331 can be adapted from the mounting groove 302. The rotating rod assembly 331 and the pressed powder surface form a flat surface, so that the pressure on the pressed powder is more uniform. The structures of the above-mentioned powder pressing assembly 31 and powder distribution assembly 33 occupy less space.

As shown in Figure 5, in addition to the features of the above embodiment, this embodiment is further limited: the rotating rod assembly 331 includes a connecting portion 3311 and a powder distribution rod 3312. The connecting portion 3311 is connected to the third driving member 332, and the powder distribution rod 3312 is located at On the side of the connecting portion 3311 away from the third driving member 332 , there are at least two powder applying rods 3312 . The powder applying rods 3312 are spaced apart on the connecting portion 3311 . The powder applying rods 3312 are adapted to the installation groove 302 . By providing a connecting portion 3311 to connect the powder distribution rod 3312 and the third driving member 332, the number of powder distribution rods 3312 includes at least two, and the spaced powder distribution rods 3312 can rotate to achieve better powder distribution efficiency.

As shown in Figures 5 and 7, in addition to the features of the above embodiment, this embodiment is further limited: the rotating assembly 32 includes a second driving member 321 and a transmission gear assembly 322, and the transmission gear assembly 322 is respectively connected with the powder assembly 31 and The second driving member 321 is transmission connected, and the second driving member 321 is used to drive the transmission gear assembly 322 to rotate. By providing the second driving member 321 for driving the transmission gear assembly 322, the transmission gear assembly 322 is disposed between the compacting powder assembly 31 and the second driving member 321, and the second driving member 321 drives the transmission gear assembly 322 to rotate so that the compacted powder The components 31 rotate synchronously. Specifically, the transmission gear assembly 322 includes a driving gear and a driven gear. The driving gear is connected to the output end of the second driving member 321. The driving gear and the driven gear are meshed and transmitted through external meshing or internal meshing. The driven gear is arranged on On the pressed powder assembly 31, in this way, the pressed powder assembly 31 can rotate synchronously driven by the driven gear. Among them, transmission gears can be added between the driving gear and the driven gear according to the motion design requirements, making the transmission process more stable.

Embodiment 2, as shown in Figures 1 and 2, this embodiment discloses a coffee machine, including a coffee machine body 100; any of the above automatic powder pressing devices, the automatic powder pressing device is arranged on the coffee machine body. Applying any of the above automatic powder pressing devices 3 to the coffee machine body enables the coffee machine to have the advantage of automatically starting the powder pressing process and stopping the automatic pressing movement of the powder pressing device 3, thereby improving the automation and efficiency of the coffee machine. Intelligent.

As shown in Figure 3, in addition to the features of the above embodiment, this embodiment is further limited: it also includes a bean grinding device 200. The bean grinding device 200 is provided on the coffee machine body 100. The bean grinding device 200 is provided with a conveying channel 2001. The outlet of the conveying channel 2001 leads to the opening of the powder cup assembly 1, and the first automatic sensing assembly 4 is electrically connected to the bean grinding device 200. By providing a bean grinding device on the coffee machine body, the bean grinding device is used to grind coffee beans, and the coffee powder obtained after grinding will be transported to the cavity of the powder cup assembly 1 through the conveying channel, and the first automatic sensor The device is electrically connected to the bean grinding device. When the first automatic sensing device obtains the information after the bean grinding device has completed conveying the powder, it can start the powder pressing device 3 to automatically move downward toward the powder cup assembly 1.

Embodiment 3, as shown in Figures 8 and 9, this embodiment discloses the control method of the above-mentioned automatic powder pressing device, including: S1: the first automatic sensing component 4 senses that the powder cup assembly 1 is located in the powder cup holder assembly 2 on, and the powder held by the powder cup assembly 1 reaches the set value, start the powder pressing device 3 to move in the direction close to the powder cup assembly 1; S2: The powder pressing device 3 extends into the powder cup assembly 1, and presses the powder cup assembly The powder in 1 is distributed and pressed; S3: The second automatic sensing component 5 obtains the pressing position information of the pressing device 3, and stops when it detects that the pressing device 3 is at the set maximum pressing stroke. The pressing movement of the powder pressing device 3.

This embodiment discloses a control method of the automatic powder pressing device 3. When the first automatic sensing component 4 senses that the powder cup assembly 1 is located on the powder cup seat assembly 2, and senses that the powder filling step of the powder cup assembly 1 is completed. Only then is the step of controlling the powder pressing device 3 to move toward the powder cup assembly 1 to start the powder pressing work. The powder loading step of the powder cup assembly 1 can be completed by sensing whether the powder contained in the powder cup assembly 1 reaches a set value. Then, the powder pressing device 3 moves in a direction closer to the powder cup assembly 1 until the powder pressing device 3 extends into the powder cup assembly 1 . The process of moving in the powder cup assembly 1 includes distributing the powder in the powder cup assembly 1 . The process of powder pressing and pressing powder, wherein the process of pressing powder is carried out by pressing down the powder pressing device 3 toward the direction of the powder cup assembly 1 . During the pressing process of the powder pressing device 3, when the pressing stroke of the powder pressing device 3 moves to the set maximum pressing stroke, the second automatic sensing component 5 controls the pressing movement of the powder pressing device 3. The above-mentioned control method of the automatic powder pressing device 3 can automatically start the powder pressing device 3 and is provided with a downward pressure protection device. When the powder pressing device 3 is pressed down to the set value, the powder pressing device 3 will be stopped from continuing to press down to avoid pressing down. The powder device 3 is pressed down excessively, causing damage to the powder cup holder assembly 2 and other parts.

As shown in Figures 5 and 9, in addition to the features of the above embodiment, this embodiment is further limited: the powder pressing device 3 includes a powder pressing assembly 31, a rotating assembly 32 and a powder distribution assembly 33. The rotating assembly 32 and the powder pressing assembly 31 Transmission connection, the powder distribution assembly 33 is arranged on the powder pressing assembly 31, and the powder pressing device 3 extends into the powder cup assembly 1.

Among them, the control steps for powder distribution and powder compaction on the powder in the powder cup assembly 1 are as follows: S21: control the powder compaction assembly 31 to descend toward the powder cup assembly 1 to the first position; S22: control the powder distribution assembly 33 to move from the powder compaction assembly 1 to the first position; The component 31 descends to the surface of the powder held by the powder cup component 1, and the rotating component 32 drives the pressing component 31 to rotate; S23: Control the powder distribution component 33 to move closer to the pressing component 31 to the pressing plane of the pressing component 31; S24: Control the powder pressing assembly 31 to descend toward the powder cup assembly 1 to the second position. The powder pressing device 3 is provided with a powder pressing assembly 31, a rotating assembly 32 and a powder distribution assembly 33. The rotating assembly 32 drives the powder pressing assembly 31 to rotate, so that the powder pressing assembly 31 completes powder pressing through the movement of pressing down and rotating. In the process, at the same time, a powder distribution assembly 33 is movable on the powder pressing assembly 31. The powder pressing device 3 extends into the powder cup assembly 1. The process of distributing and pressing the powder in the powder cup assembly 1 is as follows. The powder pressing assembly 31 moves to the first position under control and then stops, and then the powder spreading assembly 33 protrudes from the powder pressing assembly 31 toward the powder surface in the powder cup assembly 1. At this time, the powder pressing assembly 31 rotates under the drive of the rotating assembly 32 and causes the powder distribution assembly 33 to rotate synchronously. The powder distribution assembly 33 After rotating to evenly distribute the powder, the powder distribution assembly 33 is then controlled to move to the powder pressing plane of the powder pressing assembly 31 so that the powder pressing assembly 31 and the powder distribution assembly 33 exert pressure on the powder on a uniform plane, thereby making the powder The force is more uniform and the powder pressing effect is better; while the powder pressing assembly 31 is controlled to continue to descend toward the powder cup assembly 1, when it drops to the second position, in order to avoid excessive pressing and damaging the components, the descending movement of the powder pressing assembly 31 is stopped. .

Optionally, when the powder pressing device 3 is pressed down to the set value, the continued pressing movement of the powder pressing device 3 is stopped, and its rotational movement is not stopped.

In addition to the features of the above embodiment, this embodiment is further limited: the second position includes a first safety position, and the first safety position is set according to the safe pressure bearing value of the powder cup assembly 1 and/or the powder cup holder assembly 2, and the pressed powder After the assembly 31 moves to the first safety position, the descending movement of the pressed powder assembly 31 is stopped. The second position is the maximum stroke position where the pressed powder assembly 31 descends. The second position includes a first safety position. The first safety position can be based on the safe pressure bearing values of the powder cup assembly 1 and the powder cup seat assembly 2, or The maximum pressing stroke position of the powder pressing assembly 31 is set according to the minimum safe pressure bearing value of one of the powder cup assembly 1 or the powder cup holder assembly 2 .

In addition to the features of the above embodiment, this embodiment is further limited: the second position includes a second safety position, and the second position is the maximum distance at which the pressed powder assembly 31 descends.

The second position includes a first safety position and a second safety position. During the actual operation of the powder pressing device 3, the actual limits of the first safety position and the second safety position may be different. When the powder pressing device 3 When the pressing movement reaches the first safety position or the second safety position first, the powder pressing device 3 will stop its descending movement. In this way, the powder cup assembly 1 and the powder cup holder can be protected to avoid damage to the machine body caused by excessive pressure.

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

The above-mentioned embodiments only express several implementation modes of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the patent of the present invention should be determined by the appended claims.

Claims (7)

1. An automatic powder pressing device, characterized in that it includes: organism; Powder cup assembly (1), the powder cup assembly (1) is provided with a cavity, and the cavity is used to accommodate powder; Powder cup holder assembly (2), the powder cup holder assembly (2) is arranged on the body, and the powder cup holder assembly (2) is used to support the powder cup assembly (1); Powder pressing device (3), the powder pressing device (3) can move in a direction closer to or away from the powder cup seat assembly (2) to exert pressure on the powder cup assembly (1); A first automatic sensing component (4). The first automatic sensing component (4) is electrically connected to the powder pressing device (3). The first automatic sensing component (4) is arranged on the body. , the first automatic sensing assembly (4) is arranged adjacent to the powder cup assembly (1) to start the powder pressing device (3) to move in a direction close to the powder cup assembly (1); A second automatic sensing component (5). The second automatic sensing component (5) is electrically connected to the powder pressing device (3). The second automatic sensing component (5) is used to detect the pressing powder device (3). The pressing position of the powder device (3) is to stop the pressing movement of the powder pressing device (3); The second automatic sensing component (5) includes a micro switch, which is provided on the powder pressing device (3). The powder pressing device (3) is oriented close to the powder cup holder assembly ( 2) The position decline can trigger the micro switch; or; the second automatic sensing component (5) includes a metal detection sensor, and the metal detection sensor is arranged on the powder pressing device (3), and the The powder cup assembly (1) is provided with metal parts, and the metal detection sensor detects the metal parts and transmits detection signals; or; the second automatic sensing assembly (5) includes a magnetic induction switch; The powder pressing device (3) includes a powder pressing assembly (31), a rotating assembly (32) and a powder cloth assembly (33). The rotating assembly (32) is drivingly connected to the powder pressing assembly (31). The powder component (33) is arranged on the pressed powder component (31), and the first automatic sensing component (4) and the second automatic sensing component (5) are electrically connected to the pressed powder component (31) respectively. , the first automatic sensing component (4) is used to control the movement of the pressed powder component (31) in a direction close to the powder cup holder component (2), and the second automatic sensing component (5) is used to control The powder pressing assembly (31) stops moving in a direction close to the powder cup holder assembly (2); The powder distribution assembly (33) includes a rotating rod assembly (331) and a third driving member (332). The rotating rod assembly (331) and the third driving member (332) are both arranged on the powder pressing assembly. (31), the powder pressing assembly (31) is provided with a powder pressing surface, the third driving member (332) is drivingly connected to the rotating rod assembly (331), and the third driving member (332) can The rotating rod assembly (331) is driven to extend to the outside of the pressing surface. 2. The automatic powder pressing device according to claim 1, characterized in that the powder pressing assembly (31) includes a first driving member (311) and a pressure rod assembly (312), and the first driving member (311 ) is drivingly connected to the pressure rod assembly (312), and the first driving member (311) is used to drive the pressure rod assembly (312) to move relative to the powder cup holder assembly (2). The driving member (311) is electrically connected to the first automatic sensing assembly (4) and the second automatic sensing assembly (5) respectively, and the rotating assembly (32) rotates with the pressure rod assembly (312) Connected, the rotating assembly (32) is used to drive the pressure rod assembly (312) to rotate, and the powder distribution assembly (33) is provided on the pressure rod assembly (312). 3. The automatic powder pressing device according to claim 1, characterized in that the powder pressing assembly (31) is provided with a connected installation cavity (301) and an installation groove (302), and the installation groove (302) ) is located on the powder pressing surface, the third driving member (332) is located in the installation cavity (301), and the installation groove (302) is adapted to the rotating rod assembly (331), so The rotating rod assembly (331) is at least partially located within the mounting groove (302). 4. A coffee machine, characterized in that it includes: Coffee machine body (100); The automatic powder pressing device according to any one of claims 1 to 3, which is arranged on the coffee machine body; Bean grinding device (200). The bean grinding device (200) is provided on the coffee machine body (100). The bean grinding device (200) is provided with a conveying channel (2001). The conveying channel (2001) The outlet leads to the opening of the powder cup assembly (1), and the first automatic sensing assembly (4) is electrically connected to the bean grinding device (200). 5. A control method for the automatic powder pressing device according to any one of claims 1 to 3, characterized in that it includes: S1: The first automatic sensing component (4) senses that the powder cup component (1) is located on the powder cup seat component (2), and the powder contained in the powder cup component (1) reaches Set the numerical value to start the powder pressing device (3) to move in the direction close to the powder cup assembly (1); S2: The powder compaction device (3) extends into the powder cup assembly (1), and distributes and compacts the powder in the powder cup assembly (1); S3: The second automatic sensing component (5) obtains the pressing position information of the powder pressing device (3), and stops when detecting that the powder pressing device (3) is at the set maximum pressing stroke. The pressing movement of the powder pressing device (3). 6. The control method of the automatic powder pressing device according to claim 5, characterized in that: The powder pressing device (3) includes a powder pressing assembly (31), a rotating assembly (32) and a powder cloth assembly (33). The rotating assembly (32) is drivingly connected to the powder pressing assembly (31). The powder assembly (33) is arranged on the powder pressing assembly (31), and the powder pressing device (3) extends into the powder cup assembly (1) to distribute and powder the powder in the powder cup assembly (1). The control steps for pressed powder are as follows: S21: Control the powder pressing assembly (31) to drop to the first position toward the powder cup assembly (1); S22: Control the powder distribution assembly (33) to drop from the powder pressing assembly (31) to the surface of the powder held by the powder cup assembly (1), and the rotating assembly (32) drives the powder pressing assembly (31) Rotation; S23: Control the powder distribution component (33) to move closer to the pressing powder component (31) to the pressing powder plane of the pressing powder component (31); S24: Control the powder pressing assembly (31) to descend to the second position toward the powder cup assembly (1). 7. The control method of the automatic powder pressing device according to claim 6, characterized in that: The second position includes a first safety position, which is set according to the safe pressure-bearing value of the powder cup assembly (1) and/or the powder cup holder assembly (2). The pressed powder assembly (31 ) after moving to the first safety position, stop the downward movement of the powder pressing assembly (31); and/or The second position includes a second safety position, and the second position is the maximum distance at which the pressed powder assembly (31) descends.