CN111358312A

CN111358312A - Baking and grinding integrated machine

Info

Publication number: CN111358312A
Application number: CN202010280797.0A
Authority: CN
Inventors: 金文�; 胡伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-07-03
Also published as: WO2021203600A1

Abstract

The invention provides a baking and grinding integrated machine which comprises a device body, a baking mechanism and a grinding mechanism, wherein the baking mechanism and the grinding mechanism are arranged on the device body; a material conveying channel which can be controlled to open and close is arranged between the baking mechanism and the grinding mechanism. The invention not only enables the user to realize the same-machine operation of the baking stage and the grinding stage, but also has simple operation and convenient use, and greatly enhances the use experience of consumers.

Description

Baking and grinding integrated machine

Technical Field

The invention belongs to the technical field of household equipment, and particularly relates to a baking and grinding integrated machine.

Background

Currently, roasted coffee beans or directly ground coffee powder are generally available in the coffee market; however, such semi-finished or finished coffee beans or coffee powder usually come into the hands of the consumer at certain time intervals, so that the freshness of the coffee is affected and the taste of the coffee is affected; therefore, in order to be able to obtain coffee with a fresh taste, home-use self-roasting to self-grinding has become a popular trend.

However, the baking stage to the grinding stage in the prior art can be completed through at least two mutually independent devices, so that the use cost of the consumer is increased, the operation is troublesome, and the use experience of the consumer is seriously influenced.

Disclosure of Invention

In order to overcome the above disadvantages of the prior art, the present invention provides a baking and grinding all-in-one machine, which is simple in operation and convenient in use, and a user can realize the same-machine operation of the baking stage and the grinding stage, thereby effectively enhancing the use experience of the consumer.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a baking and grinding integrated machine comprises a device body, a baking mechanism and a grinding mechanism, wherein the baking mechanism and the grinding mechanism are arranged on the device body; a material conveying channel which can be controlled to open and close is arranged between the baking mechanism and the grinding mechanism.

Preferably, the baking device further comprises a controller, and the baking mechanism and the grinding mechanism are both electrically connected to the controller;

the baking mechanism comprises a storage bin, the grinding mechanism is provided with a grinding part, and the storage bin is communicated with the grinding part through the material conveying channel.

Preferably, the material conveying channel is provided with a movable baffle for opening/closing the material conveying channel, and the movable baffle is in transmission connection with a first driving device;

the first driving device is electrically connected with the controller.

Preferably, the feeding end of the material conveying channel is communicated with and arranged on the bottom wall of the storage bin;

the movable baffle can be used as at least part of the bottom wall of the storage bin when in the closed state.

Preferably, a sealing gasket is arranged between the movable baffle and the storage bin.

Preferably, a bulge is arranged on one side, facing the storage bin, of the movable baffle, and the cross section of the bulge is consistent with that of the material conveying channel on the bottom wall of the storage bin.

Preferably, the cross-sectional area of the bulge is half of the area of the bottom wall of the storage bin.

Preferably, a rotating shaft is arranged on the device body corresponding to the position of the movable baffle, and the movable baffle is arranged on the rotating shaft in a swinging manner;

the first driving device is a synchronous motor, the synchronous motor is in transmission connection with the rotating shaft, and the synchronous motor is electrically connected with the controller.

Preferably, a position sensor for sensing the swing amplitude of the movable baffle is further arranged on the device body corresponding to the position of the movable baffle; the position sensor is electrically connected with the controller.

Preferably, the amplitude of oscillation is 30-60 °.

Preferably, a torsion spring is arranged between the movable baffle and the rotating shaft.

Preferably, the storage bin is provided with a hot air inlet, the device body is provided with an air inlet communicated with the outside, and the hot air inlet is communicated with the air inlet.

Preferably, a hot air forming cavity is arranged between the hot air inlet and the air inlet;

the hot air forming cavity is internally provided with a heating piece, and the heating piece is electrically connected with the controller.

Preferably, the heating member is arranged in a horn shape, and the narrow opening end of the heating member is communicated with the hot air inlet.

Preferably, the flaring end of the heating element is provided with a blower, and the blower is electrically connected with the controller.

Preferably, a heat shield is disposed on the device body at a position corresponding to the heating member.

Preferably, a wind scooper is arranged in the storage bin corresponding to the hot air inlet, and a plurality of wind guide holes are formed in the side face of the wind scooper.

Preferably, each of the air guide holes is uniformly arranged along the circumferential direction of the air guide cover, and at least part of the air guide holes are obliquely arranged along the axial direction of the air guide cover.

Preferably, the storage bin is provided with an air outlet, and the air outlet is detachably provided with a beancurd skin storing and taking device.

Preferably, the beancurd skin access arrangement includes relatively the storage silo pivoted beancurd skin box, be provided with the gas vent on the beancurd skin box, gas vent department is provided with the filter screen.

Preferably, the opening edge of the exhaust port is provided with a U-shaped groove, and the filter screen is detachably embedded in the U-shaped groove.

Preferably, the height of the communicating part of the bean skin box and the air outlet is higher than the height of the bottom of the U-shaped groove.

Preferably, the storage bin further comprises a baking cover body which is arranged in a transparent mode, and at least part of the baking cover body is exposed out of the device body.

Preferably, the baking cover body is a glass cover provided in a cylindrical shape.

Preferably, a temperature sensor is arranged in the storage bin and electrically connected with the controller.

Preferably, a status indicator light is further arranged on the device body or the storage bin, and the status indicator light is electrically connected with the controller.

Preferably, the grinding part comprises an upper cutter disc and a lower cutter disc, a grinding gap is formed between the upper cutter disc and the lower cutter disc, and the size of the grinding gap is adjustable.

Preferably, the polishing device further comprises a driving mechanism for driving the polishing part to move, and the driving mechanism is electrically connected with the controller.

Preferably, the drive mechanism is located above the polishing section; and an output shaft of the driving mechanism axially penetrates through the upper cutter disc and then is connected with the lower cutter disc.

Preferably, the upper cutter head is arranged on the device body in a threaded connection mode, so that the upper cutter head can move along the axial direction of the upper cutter head.

Preferably, a plurality of telescopic ejector rods are arranged on the device body, and a plurality of concave parts are arranged on the upper cutter head;

the upper cutter head is connected with the device body so that when the grinding gap reaches a set value, the ejector rods are respectively matched with the concave parts to form rotation limit on the upper cutter head.

Preferably, the cutter head further comprises a first elastic piece sleeved on the ejector rod, and the ejector rod is pushed to the upper cutter head by the first elastic piece;

one end of the ejector rod, which is in contact with the concave part, is a smooth end part, and the shape of the concave part is matched with that of the smooth end part.

Preferably, the device also comprises an adjusting disc, and the adjusting disc is detachably and fixedly connected with the upper cutter disc;

the adjusting disc is in threaded connection with the device body, and the concave part is arranged on the upper end face of the adjusting disc.

Preferably, the outer wall of the adjusting disc is uniformly provided with limit scale marks, and the device body is provided with mark lines which can correspond to the limit scale marks.

Preferably, a powder cover is further disposed on the device body at a position corresponding to the grinding part, and the grinding gap falls within a coverage range of the powder cover.

Preferably, the powder cover is arranged in a horn shape, and the flared end of the powder cover is a discharge hole of the device body.

Preferably, the output shaft of the driving mechanism is provided with a flat part, and the lower cutter head is provided with a flat hole; the flat hole is sleeved on the flat part to form circumferential limit of the lower cutter head.

Preferably, the cutter device further comprises a lower cutter disc fixing piece, and the lower cutter disc fixing piece is in threaded connection with an output shaft of the driving mechanism to form axial limiting on the lower cutter disc.

Preferably, an anti-slip structure is arranged on the outer side surface of the lower cutter head fixing piece.

Preferably, the device body is provided with a movable cup seat which can extend and retract towards the discharge hole of the device body.

Preferably, a plurality of sliding guide posts are arranged between the movable cup base and the device body, and springs are arranged on the sliding guide posts.

Preferably, the device further comprises a container, and the open end of the container is matched with the shape of the discharge hole of the device body.

Preferably, the open end of the container is connected with the discharge port of the device body in a nested manner.

Preferably, the safety protection device is further included and is electrically connected with the controller;

when the safety protection device cannot detect the container, the controller controls the baking and grinding all-in-one machine to stop running.

Preferably, the safety protection device comprises a magnetic block arranged at the bottom of the container and a Hall switch arranged on a container bearing position of the device body;

the Hall switch is electrically connected with the controller.

Preferably, the container comprises a cup body and a cup bottom cover detachably connected with the cup body;

the magnetic block is arranged on the cup bottom cover.

Preferably, the device body is provided with a power interface and/or a power line for connecting an external power supply.

Preferably, a display and/or a plurality of function buttons are further arranged on the device body, and the display and the function buttons are electrically connected with the controller.

Compared with the prior art, the invention has the beneficial effects that:

in the application, a baking mechanism and a grinding mechanism are arranged on the same device body, and a material conveying channel which can be controlled to open and close is arranged between the baking mechanism and the grinding mechanism; when the coffee bean grinder is used, a user only needs to put green coffee beans into the roasting mechanism and then convey the roasted coffee beans into the grinding mechanism through the conveying channel to grind the coffee beans so as to prepare coffee powder. From the raw coffee beans to the preparation of the required coffee powder, the operation user of the whole process can finish the process only on one machine, the condition that the user needs to operate and control at least two devices to obtain the required coffee powder in the traditional technology is effectively avoided, the configuration cost and the occupied space of the devices are reduced, the corresponding operation flow is simplified, the use is convenient and simple, and the use experience of consumers is greatly enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic diagram of the explosion structure of the whole machine of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic perspective view of another embodiment of the present invention.

Fig. 4 is a schematic cross-sectional structure of the present invention.

Fig. 5 is a schematic perspective view of the baking mechanism of the present invention.

Fig. 6 is a schematic view of a disassembled structure of the bean curd skin storing and taking device of the present invention.

FIG. 7 is a schematic view of a disassembled structure of the baking hood body and the wind scooper according to the present invention.

Fig. 8 is a schematic view of the installation structure of the flapper of the present invention.

Fig. 9 is a schematic view of the installation structure of the heat generating member and the blower of the present invention.

Fig. 10 is a schematic perspective view of the polishing mechanism of the present invention.

FIG. 11 is an exploded view of the grinding mechanism of the present invention.

Fig. 12 is a disassembled view of the container of the present invention.

Wherein:

1-device body, 11-material conveying channel, 12-movable baffle, 121-first driving device, 122-boss, 123-rotating shaft, 124-position sensor, 125-torsion spring, 13-sealing gasket, 14-air inlet, 15-movable cup seat, 151-sliding guide column, 152-spring, 16-container, 161-magnet, 162-cup body, 163-cup bottom cover and 17-Hall switch;

2-baking mechanism, 21-storage bin, 211-hot air inlet, 212-air outlet, 213-status indicator light, 22-hot air forming cavity, 221-heating element, 23-blower, 24-heat shield, 25-air guide cover, 251-air guide hole, 26-bean skin access device, 261-bean skin box, 2611-air outlet, 262-filter screen, 27-baking cover body and 28-temperature sensor;

3-grinding mechanism, 31-grinding part, 311-upper cutter disc, 312-lower cutter disc, 32-driving mechanism, 33-ejector rod, 331-first elastic part, 34-concave part, 35-adjusting disc, 36-powder cover and 37-lower cutter disc fixing part;

4-controller, 41-display, 42-function keys.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

As shown in fig. 1 to 12, the baking and grinding integrated machine provided in this embodiment mainly includes a device body 1, a baking mechanism 2 and a grinding mechanism 3, where the baking mechanism 2 and the grinding mechanism 3 are both disposed on the device body 1; a material conveying channel 11 which can be controlled to open and close is arranged between the baking mechanism 2 and the grinding mechanism 3. Based on this, the user only needs to accomplish the process of making coffee beans to coffee powder on a machine, not only is favorable to reducing the configuration cost and the occupation space of equipment, convenient to use moreover, easy operation.

Further, as shown in fig. 1-4, the baking and grinding all-in-one machine further comprises a controller 4, and the baking mechanism 2 and the grinding mechanism 3 are both electrically connected to the controller 4; wherein, bake mechanism 2 and include storage silo 21, grind mechanism 3 and be provided with grinding portion 31, storage silo 21 with through defeated material passageway 11 in order to communicate between grinding portion 31. Based on the arrangement of the structure, when in use, a user only needs to put the green coffee beans into the storage bin 21 of the roasting mechanism 2, control the roasting parameter values (such as temperature, time and the like) through the controller 4, then convey the roasted coffee beans into the grinding part 31 of the grinding mechanism 3 through the conveying channel 11, and control the grinding mechanism 3 through the controller 4 to grind the coffee beans so as to prepare the required coffee powder.

Further, as shown in fig. 1, 4 and 5, a movable baffle 12 for opening/closing the material conveying channel 11 is arranged on the material conveying channel 11, and the movable baffle 12 is connected with a first driving device 121 in a transmission manner, so that the first driving device 121 can control the movable baffle 12, and further control the opening state and the closing state of the material conveying channel 11; the first driving device 121 is electrically connected to the controller 4, so that the controller 4 can control the movement of the first driving device 121, so that the movable baffle 12 can be associated with and can interact with the baking mechanism 2 and the grinding mechanism 3, such as: when the roasting mechanism 2 works, the controller 4 controls the roasting parameter value, after the roasting mechanism 2 works, the controller 4 controls the movable baffle plate 12 to move so as to open the material conveying channel 11, and after coffee beans all fall into the grinding mechanism 3 (specifically, the grinding part 31), the controller 4 controls the grinding mechanism 3 to grind the coffee beans.

Preferably, the feeding end of the feeding channel 11 is disposed on the bottom wall of the storage bin 21 in a communicating manner, and the movable baffle 12 can serve as at least a part of the bottom wall of the storage bin 21 in the closed state. Most of the coffee beans can be output to the next operation unit from the storage bin 21 under the action of the gravity of the coffee beans, and the rest coffee beans can be completely output to the next operation unit by utilizing cold air provided by the roasting mechanism 2, so that the structure of the device is further simplified.

In addition, a sealing gasket 13 is further arranged between the movable baffle plate 12 and the storage bin 21, so that heat in the storage bin 21 can be effectively prevented from being dissipated in a baking state, a baking effect is ensured, and energy is saved.

Preferably, as shown in fig. 1, a raised portion 122 is provided on one side of the movable baffle 12 facing the storage bin 21, and the cross-sectional shape of the raised portion 122 is consistent with the cross-sectional shape of the feeding passage 11 on the bottom wall of the storage bin 21. Based on this, when the movable baffle 12 is in the closed state, the protrusion 122 is just embedded at the opening of the feeding channel 11 on the bottom wall of the storage bin 21, and at this time, the sealing gasket 13 is annularly arranged between the outer side surface of the protrusion 122 and the inner side surface of the feeding channel 11.

In this embodiment, the cross-sectional area of the protrusion 122 is preferably half of the area of the bottom wall of the storage bin 21.

In addition, a rotating shaft 123 is arranged on the device body 1 corresponding to the position of the movable baffle 12, the movable baffle 12 is arranged on the rotating shaft 123 in a swinging manner, and the movable baffle 12 is driven to perform swinging movement through the rotating movement of the rotating shaft 123; in this embodiment, the first driving device 121 is configured as a synchronous motor, the synchronous motor is in transmission connection with the rotating shaft 123, and the rotating shaft 123 is driven to rotate by the rotation of the synchronous motor; meanwhile, the synchronous motor is also electrically connected to the controller 4, and the controller 4 is controlled to control the synchronous motor.

As a preferable scheme, a position sensor 124 is further disposed on the device body 1 corresponding to the position of the movable baffle 12, and the position sensor 124 is electrically connected to the controller 4 for sensing the swing amplitude of the movable baffle 12; more preferably, the amplitude of the oscillation is set to 30-60 °. The swing amplitude of the movable baffle plate 12 is controlled, so as to control the output quantity of the coffee beans in the storage bin 21, based on which, for example, the position sensor 124 can be set as a position switch, that is, after the user determines the output quantity of the coffee beans, when the movable baffle plate 12 is in the position, the position switch (i.e., the position sensor 124) senses and feeds back the output quantity to the controller 4, and the controller 4 controls the first driving device 121 (e.g., a synchronous motor) to stop rotating, so as to make the conveying passage 11 in a corresponding open state; in addition, the position sensor 124 in this embodiment should also meet the requirement of being able to detect the position information of the movable baffle 12 in the fully closed state and the fully open state and feed back the position information to the controller 4.

As a preferable scheme, as shown in fig. 1 and 8, a torsion spring 125 is disposed between the movable baffle 12 and the rotating shaft 123, and one end of the torsion spring 125 abuts against a side of the movable baffle 12 facing away from the protruding portion 122; the torsion spring 125 is provided to achieve the overload protection caused by the output of the synchronous motor when the movable baffle 12 is in the closed state, and also to enable the protruding portion 122 to have a certain elastic displacement to avoid the mechanical damage on the structure caused by the excessive instantaneous bearing capacity. In addition, the torsion spring 125 also has a reset function, and the specific reset process is as follows: since one end of the torsion spring 125 abuts against the side of the flap 12 facing away from the protrusion 122, when the first driving device 121 (such as the rotating engagement teeth of the synchronous motor) is disengaged, the torsion spring 125 will continuously provide an elastic force for urging the flap 12 to close, so that the flap 12 is in a closed state, and the feeding passage 11 is closed.

The storage bin 21 is provided with a hot air inlet 211, the device body 1 is provided with an air inlet 14 communicated with the outside, and the hot air inlet 211 is communicated with the air inlet 14; in this embodiment, the air inlet 14 is disposed on the back of the housing of the device body 1.

Further, a hot air forming cavity 22 is arranged between the hot air inlet 211 and the air inlet 14; a heating member 221 is disposed in the hot air forming chamber 22, and the heating member 221 is electrically connected to the controller 4. The operation of the heat generating member 221 may be controlled by the controller 4 to control the roasting temperature, time, etc. of the coffee beans.

In this embodiment, as shown in fig. 4 and 9, the heating member 221 is disposed in a trumpet shape, and a narrow end of the heating member 221 is communicated with the hot air inlet 211. And a blower 23 is provided at a flared end of the heat generating member 221, and the blower 23 is electrically connected to the controller 4. Therefore, the heating member 221 is designed to be horn-shaped, which is beneficial to absorbing more cold air from the outside and is beneficial to concentrated delivery of hot air.

As a preferable scheme, a heat insulation cover 24 is further disposed on the device body at a position corresponding to the heat generating member 221, and the heat generating member 221 is fixedly disposed in the hot air forming cavity 22 through the heat insulation cover 24. The heat shield 24 is arranged, so that the heat of the heating element 221 can be further favorably conveyed to the storage bin 21 in a centralized manner, meanwhile, the influence of the heating element 221 on other electric elements in the device body 1 can be avoided, and the safety and the reliability of the device are effectively improved.

In addition, as shown in fig. 4 and 7, an air guiding cover 25 is disposed in the storage bin 21 at a position corresponding to the hot air inlet 211, and a plurality of air guiding holes 251 are disposed on a side surface of the air guiding cover 25. In this embodiment, a gap is left between the outer side surface of the air guiding cover 25 and the inner side surface of the storage bin 21, so that the air flow emitted from the hot air forming cavity 22 passes through the gap, enters from the air guiding hole 251 of the air guiding cover 25 and acts on the coffee beans in the storage bin 21, so that the air flow can act on the coffee beans in the storage bin 21 more uniformly, and the baking quality is ensured.

Preferably, the air guide holes 251 are uniformly arranged along the circumferential direction of the air guide cover 25, and at least part of the air guide holes 251 are obliquely arranged along the axial direction of the air guide cover 25, so that the airflow can form a rotational flow form after passing through the air guide holes 251, and the baking quality is further improved.

In this embodiment, as shown in fig. 1 to 6, an air outlet 212 is further disposed on the storage bin 21, and the beancurd skin storing and taking device 26 is detachably disposed at the air outlet 212; the skin of beancurd access means 26 are arranged such that: in the roasted state, the skin of the coffee beans can be collected in the skin storing and taking device 26 along with the action of the airflow, so as to facilitate centralized processing.

Preferably, the tofu skin access device 26 includes a tofu skin box 261 capable of rotating relative to the storage bin 21, an air outlet 2611 is provided on the tofu skin box 261, a filter screen 262 is provided at the air outlet 2611, so that the air flow can flow out through the filter screen 262, and the tofu skin is blocked by the filter screen 262 in the tofu skin box 261 for collection and processing.

As a preferable scheme, a U-shaped groove is arranged at the opening edge of the exhaust port 2611, and the filter screen 262 is detachably embedded in the U-shaped groove; as shown in fig. 4 to 6, the filter screen 262 is inserted into the U-shaped groove from the opening of the U-shaped groove and is disposed in the U-shaped groove to form a drawer-type installation manner, so that the filter screen 262 can be installed and used more conveniently, and the beancurd sheet box 261 can be cleaned conveniently.

Further, the height of the position where the bean skin box 261 is communicated with the air outlet 212 is higher than the height of the bottom of the U-shaped groove; as shown in fig. 3, 5 and 6, the opening of the U-shaped groove is disposed upward, so that the exhaust port 2611 of the bean skin box 261 is disposed toward the side of the device body 1, and the orientation of the exhaust port 2611 can be changed by rotating the bean skin box 261, so that a user can adjust the device according to his own needs; in addition, the tank bottom of U-shaped recess ratio the beancurd skin box 261 with the position height of exhaust vent 212 intercommunication department will be low, can be further convenient for to the collection of coffee beancurd skin to can effectively prevent the beancurd skin backward flow to in the storage silo 21.

As a preferable scheme, the storage bin 21 further includes a baking cover 27 which is arranged in a transparent manner, and the baking cover 27 is at least partially exposed and arranged on the device body 1. In this embodiment, the baking cover body 27 is a cylindrical glass cover, and as shown in fig. 7, one end of the baking cover body 27 is inserted into the top of the apparatus body 1 and abuts against the air guide cover 25; the bean curd skin access device 26 is detachably arranged at the other end of the baking cover body 27.

As a preferable scheme, a temperature sensor 28 is arranged in the storage bin 21, and the temperature sensor 28 is electrically connected with the controller 4; through the arrangement of the temperature sensor 28, the baking temperature in the storage bin 21 can be fed back to the controller 4, so that a user can better grasp the baking depth.

Further, the baking and grinding all-in-one machine is further provided with a status indicator light 213, and the status indicator light 213 may be disposed on the machine body 1 or on the storage bin 21, such as: the position corresponding to the baking cover body 27 is arranged, so that the light of the status indicator lamp 213 can penetrate into the baking cover body 27, and different visual experiences can be brought to users; in addition, the status indicator lamp 213 is electrically connected to the controller 4, so that the status indicator lamp 213 emits light of different colors according to different baking depths.

As shown in fig. 11, in this embodiment, the grinding portion 31 includes an upper cutter 311 and a lower cutter 312, a grinding gap is formed between the upper cutter 311 and the lower cutter 312, and the size of the grinding gap is adjustable; the user can be according to oneself hobby, right grind the clearance and adjust to obtain the coffee powder of different thickness degrees, this structural arrangement can satisfy different user's different taste demands promptly.

Preferably, the grinding mechanism 3 further includes a driving mechanism 32 for driving the grinding part 31 to move, and the driving mechanism 32 is electrically connected to the controller 4; in this embodiment, the driving mechanism 32 is a motor.

Further, the driving mechanism 32 is located above the polishing section 31; an output shaft of the driving mechanism 32 axially penetrates through the upper cutter disc 311 and then is connected with the lower cutter disc 312. The upper cutter 311 is arranged on the device body 1 in a threaded connection manner, so that the upper cutter 311 can move along the axial direction of the upper cutter, and the size of the grinding gap can be adjusted.

As a preferable scheme, a plurality of telescopic ejector rods 33 are arranged on the device body 1, and a plurality of concave parts 34 are arranged on the upper cutter head 311; the upper cutter 311 is connected to the apparatus body 1 such that when the grinding gap reaches a predetermined value, each of the ejector rods 33 and each of the recesses 34 are respectively engaged to form a rotational limit for the upper cutter 311.

Further, a first elastic piece 331 is sleeved on the top rod 33, and the top rod 33 is pushed to the upper cutter disc 311 by the first elastic piece 331; one end of the top rod 33 contacting the concave part 34 is a smooth end part, and the shape of the concave part 34 matches with the smooth end part.

As a preferable scheme, the baking and grinding all-in-one machine further comprises an adjusting disc 35, wherein the adjusting disc 35 is detachably and fixedly connected with the upper cutter disc 311; the adjusting disk 35 is connected with the device body 1 by screw threads, and the concave part 34 is arranged on the upper end surface of the adjusting disk 35. The upper cutter 311 and the adjusting disk 35 are designed to be split, so that the maintenance and replacement of the device can be facilitated, the replacement of the whole part caused by the damage of any function on the upper cutter 311 and the adjusting disk 35 can be avoided, and the use cost is reduced.

Furthermore, the outer wall of the adjusting disc 35 is uniformly provided with limit scale marks, and the device body 1 is provided with mark lines corresponding to the limit scale marks, so that a user can adjust the grinding fineness according to the alignment between the mark lines and the limit scale marks, and the grinding gap can be adjusted more conveniently, quickly and visually.

Preferably, a powder cover 36 is further disposed on the apparatus body 1 at a position corresponding to the grinding portion 31, and the grinding gap falls within a coverage area of the powder cover 36. As shown in fig. 11, the powder cover 36 is arranged in a horn shape, and the flared end of the powder cover 36 is a discharge hole of the device body 1.

In addition, a flat part is also arranged on the output shaft of the driving mechanism 32, and a flat hole is arranged on the lower cutter disc 312; the flat part is sleeved with the flat hole to form circumferential limit to the lower cutter head 312. The baking and grinding all-in-one machine further comprises a lower cutter head fixing piece 37, wherein the lower cutter head fixing piece 37 is in threaded connection with an output shaft of the driving mechanism 32 to form axial limit of the lower cutter head 312.

Preferably, the outer side surface of the lower cutter holder 37 is provided with an anti-slip structure to facilitate the tightening and removal by the user.

Preferably, the device body 1 is provided with a movable cup holder 15 capable of extending and retracting towards the discharge hole of the device body 1. In this embodiment, the movable cup holder 15 is disposed right below the powder cover 36. Specifically, a plurality of sliding guide posts 151 are disposed between the movable cup holder 15 and the device body 1, and a spring 152 is disposed on each sliding guide post 151, so that the movable cup holder 15 has an axially movable characteristic.

In addition, the baking and grinding all-in-one machine is also provided with a container 16, and the opening end of the container 16 is matched with the shape of the discharge hole of the device body 1; further, the open end of the container 16 and the discharge port of the device body 1 are connected with each other in a nested manner. In this embodiment, the open end of the container 16 is sleeved at the flared end of the powder cover 36, a sealing ring is arranged between the two, and the arrangement of the movable cup holder 15 can ensure that the coffee powder completely falls into the container 16 in the grinding process without splashing outwards.

Further, the baking and grinding all-in-one machine is also provided with a safety protection device, and the safety protection device is electrically connected with the controller 4; when the container 16 cannot be detected by the safety protection device, the controller 4 controls the baking and grinding all-in-one machine to stop running.

As a preferable scheme, the safety protection device comprises a magnetic block 161 arranged at the bottom of the container 16, and a hall switch 17 arranged at a container bearing position of the device body 1; the hall switch 17 is electrically connected to the controller 4. When the magnetic block 161 is turned on to turn on the hall switch 17, the controller 4 controls to enable the status indicator lamp 213 to light up, which indicates that the baking and grinding all-in-one machine can enter a working state; on the contrary, if the magnetic block 161 is not provided to conduct the hall switch 17, the controller 4 can not normally start the baking and grinding all-in-one machine to perform corresponding work in order to ensure the safety of the equipment.

Preferably, the container 16 includes a cup 162, a bottom cup 163 detachably connected to the cup 162; the magnetic block 161 is disposed on the cup bottom cover 163. The cup body 162 and the cup bottom cover 163 are designed in a split mode, so that the cup body 162 which can be selected by a user can be diversified, and the baking and grinding all-in-one machine can work normally only by matching with the cup bottom cover 163 when the baking and grinding all-in-one machine is used, and the personalized selection of the user is facilitated.

Further, the device body 1 is further provided with a display 41 and/or a plurality of function buttons 42, and both the display and the function buttons are electrically connected with the controller 4. On the basis of this, the display 41 can be used to display the current working progress, such as time, temperature, and baking or grinding phase, and the function button 42 can be used to send a working instruction to the controller 4.

In addition, the device body 1 is further provided with a power interface and/or a power line for connecting an external power supply.

In this embodiment, the controller 4 may be a control circuit board, and the specific structure formation may refer to the prior art, which is not described herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The baking and grinding integrated machine is characterized by comprising a device body, a baking mechanism and a grinding mechanism, wherein the baking mechanism and the grinding mechanism are arranged on the device body; a material conveying channel which can be controlled to open and close is arranged between the baking mechanism and the grinding mechanism.

2. The torrefaction and grinding all-in-one machine according to claim 1, further comprising a controller, wherein the torrefaction mechanism and the grinding mechanism are electrically connected to the controller;

3. The baking and grinding all-in-one machine as claimed in claim 2, wherein a movable baffle for opening/closing the material conveying channel is arranged on the material conveying channel, and the movable baffle is in transmission connection with a first driving device;

the first driving device is electrically connected with the controller.

4. The baking and grinding all-in-one machine as claimed in claim 3, wherein the feeding end of the feeding channel is communicated with and arranged on the bottom wall of the storage bin;

5. The baking and grinding all-in-one machine according to claim 3 or 4, wherein a sealing gasket is arranged between the movable baffle and the storage bin.

6. A baking and grinding all-in-one machine as claimed in claim 5, wherein the side of the movable baffle plate facing the storage bin is provided with a bulge, and the cross-sectional shape of the bulge is consistent with that of the conveying channel on the bottom wall of the storage bin.

7. The baking and grinding all-in-one machine as claimed in claim 6, wherein the cross-sectional area of the protrusion is half of the area of the bottom wall of the storage bin.

8. The baking and grinding all-in-one machine as claimed in claim 3 or 4, wherein a rotating shaft is arranged on the device body corresponding to the movable baffle, and the movable baffle is arranged on the rotating shaft in a swinging manner;

9. The baking and grinding all-in-one machine as claimed in claim 8, wherein a position sensor for sensing the swing amplitude of the movable baffle is further arranged on the device body corresponding to the position of the movable baffle; the position sensor is electrically connected with the controller.

10. Baking and grinding all-in-one machine according to claim 9, characterized in that the amplitude of oscillation is 30-60 °.

11. The baking and grinding all-in-one machine according to claim 8, wherein a torsion spring is arranged between the movable baffle and the rotating shaft.

12. A baking and grinding all-in-one machine according to any one of claims 2 to 4, wherein a hot air inlet is formed in the storage bin, an air inlet communicated with the outside is formed in the device body, and the hot air inlet is communicated with the air inlet.

13. The baking and grinding all-in-one machine as claimed in claim 12, wherein a hot air forming cavity is arranged between the hot air inlet and the air inlet;

14. The baking and grinding all-in-one machine as claimed in claim 13, wherein the heating member is arranged in a horn shape, and a narrow-end of the heating member is communicated with the hot air inlet.

15. The baking and grinding all-in-one machine according to claim 14, wherein the flared end of the heat generating member is provided with a blower, and the blower is electrically connected with the controller.

16. The baking and grinding all-in-one machine according to claim 15, wherein a heat shield is arranged on the machine body at a position corresponding to the heating member.

17. The baking and grinding all-in-one machine as claimed in claim 12, wherein a wind scooper is arranged in the storage bin at a position corresponding to the hot wind inlet, and a plurality of wind guide holes are formed in the side surface of the wind scooper.

18. The baking and grinding all-in-one machine as claimed in claim 17, wherein the air guide holes are uniformly arranged along the circumferential direction of the air guide cover, and at least part of the air guide holes are obliquely arranged along the axial direction of the air guide cover.

19. A baking and grinding all-in-one machine according to claim 2, wherein the storage bin is provided with an air outlet, and the air outlet is detachably provided with a beancurd skin storing and taking device.

20. A baking and grinding all-in-one machine according to claim 19, wherein the tofu skin access device comprises a tofu skin box capable of rotating relative to the storage bin, the tofu skin box is provided with an air outlet, and a filter screen is arranged at the air outlet.

21. A baking and grinding all-in-one machine according to claim 20, wherein the opening edge of the air outlet is provided with a U-shaped groove, and the filter screen is detachably embedded in the U-shaped groove.

22. The roasting and grinding all-in-one machine according to claim 21, wherein the height of the communicating part of the bean husk box and the air outlet is higher than the height of the groove bottom of the U-shaped groove.

23. A baking and grinding all-in-one machine according to any one of claims 2-4 and 19-22, wherein the storage bin further comprises a baking cover body which is arranged in a transparent mode, and the baking cover body is at least partially exposed and arranged on the machine body.

24. The baking and grinding all-in-one machine according to claim 23, wherein the baking cover body is a glass cover which is arranged in a cylindrical shape.

25. The baking and grinding all-in-one machine according to any one of claims 2-4 and 19-22, wherein a temperature sensor is arranged in the storage bin, and the temperature sensor is electrically connected with the controller.

26. A baking and grinding all-in-one machine according to any one of claims 2-4 and 19-22, wherein a status indicator lamp is further arranged on the machine body or the storage bin, and the status indicator lamp is electrically connected with the controller.

27. The baking and grinding all-in-one machine according to any one of claims 2-4 and 19-22, wherein the grinding part comprises an upper cutter disc and a lower cutter disc, a grinding gap is formed between the upper cutter disc and the lower cutter disc, and the size of the grinding gap is adjustable.

28. The baking and grinding all-in-one machine according to claim 27, further comprising a driving mechanism for driving the grinding part to move, wherein the driving mechanism is electrically connected with the controller.

29. The bake grinding all-in-one machine according to claim 28, wherein said drive mechanism is located above said grinding section; and an output shaft of the driving mechanism axially penetrates through the upper cutter disc and then is connected with the lower cutter disc.

30. The baking and grinding all-in-one machine according to claim 28, wherein the upper cutter disc is arranged on the device body in a threaded connection manner, so that the upper cutter disc can move along the axial direction of the upper cutter disc.

31. A baking and grinding all-in-one machine according to claim 30, wherein a plurality of telescopic ejector rods are arranged on the device body, and a plurality of concave parts are arranged on the upper cutter disc;

32. A baking and grinding all-in-one machine according to claim 31, further comprising a first elastic member sleeved on the top rod, wherein the first elastic member pushes the top rod to the upper cutter head;

33. The baking and grinding all-in-one machine as claimed in claim 31, further comprising an adjusting disc, wherein the adjusting disc is detachably and fixedly connected with the upper cutter disc;

34. A baking and grinding all-in-one machine as claimed in claim 33, wherein the outer wall of the adjusting plate is uniformly provided with limit scale marks, and the device body is provided with marking lines corresponding to the limit scale marks.

35. A baking and grinding all-in-one machine according to any one of claims 2-4 and 19-22, wherein a powder cover is further arranged on the machine body at a position corresponding to the grinding part, and the grinding gap falls within the coverage range of the powder cover.

36. The baking and grinding all-in-one machine as claimed in claim 35, wherein the powder cover is arranged in a horn shape, and the flared end of the powder cover is a discharge hole of the device body.

37. The baking and grinding all-in-one machine according to claim 28, wherein a flat portion is arranged on an output shaft of the driving mechanism, and a flat hole is arranged on the lower cutter disc; the flat hole is sleeved on the flat part to form circumferential limit of the lower cutter head.

38. The baking and grinding all-in-one machine according to claim 37, further comprising a lower cutter head fixing piece, wherein the lower cutter head fixing piece is in threaded connection with an output shaft of the driving mechanism to form axial limiting on the lower cutter head.

39. The baking and grinding all-in-one machine as claimed in claim 38, wherein an anti-slip structure is arranged on the outer side face of the lower cutter head fixing piece.

40. A baking and grinding all-in-one machine according to any one of claims 1-4 and 19-22, wherein a movable cup seat capable of extending and retracting towards the discharge hole of the machine body is arranged on the machine body.

41. A baking and grinding all-in-one machine according to claim 40, wherein a plurality of sliding guide posts are arranged between the movable cup holder and the device body, and springs are arranged on the sliding guide posts.

42. The baking and grinding all-in-one machine according to any one of claims 2-4 and 19-22, further comprising a container, wherein the open end of the container is matched with the shape of the discharge port of the device body.

43. The baking and grinding all-in-one machine as claimed in claim 42, wherein the open end of the container and the discharge port of the device body are connected in a nested manner.

44. The torrefaction grinding all-in-one machine of claim 43, further comprising a safety guard electrically connected to the controller;

45. The baking and grinding all-in-one machine as claimed in claim 44, wherein the safety protection device comprises a magnetic block arranged at the bottom of the container, and a Hall switch arranged on a container bearing position of the device body;

the Hall switch is electrically connected with the controller.

46. A baking and grinding all-in-one machine according to claim 45, wherein the container comprises a cup body and a cup bottom cover detachably connected with the cup body;

the magnetic block is arranged on the cup bottom cover.

47. A baking and grinding all-in-one machine according to any one of claims 1-4 and 19-22, wherein a power interface and/or a power line for connecting an external power supply are/is arranged on the machine body.

48. A baking and grinding all-in-one machine according to any one of claims 2-4 and 19-22, wherein a display and/or a plurality of function buttons are/is further arranged on the machine body, and the display and the function buttons are electrically connected with the controller.