CN210582204U - Powder shaking and equalizing mechanism and automatic coffee brewing device adopting same - Google Patents
Powder shaking and equalizing mechanism and automatic coffee brewing device adopting same Download PDFInfo
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- CN210582204U CN210582204U CN201920398013.7U CN201920398013U CN210582204U CN 210582204 U CN210582204 U CN 210582204U CN 201920398013 U CN201920398013 U CN 201920398013U CN 210582204 U CN210582204 U CN 210582204U
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Abstract
The utility model discloses a powder shakes equal mechanism and adopts its automatic brewing device of coffee. The powder shaking and uniform mechanism comprises a bracket and a supporting plate for bearing the powder container; the spring group positioned in the front comprises at least two front side springs arranged from left to right, and the spring group positioned in the rear comprises at least two rear side springs arranged from left to right; the strength of the front side spring is less than that of the rear side spring; the upper ends of the two groups of spring groups are respectively connected with the front end and the rear end of the support plate, and the lower ends of the two groups of spring groups are respectively connected with the front end and the rear end of the support; the rear end of the supporting plate is provided with a balance weight, the front end of the supporting plate is connected with an extension part which extends forwards, and the extension part is a force application end used for the supporting plate to swing forwards and backwards. This patent pushes down the application of force back through the manipulator to the extension, can realize the fore-and-aft swing of backup pad, and then realizes shaking of powder all. The shaking principle is that the support plate swings back and forth by applying the seesaw principle.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to powder shakes equal mechanism.
Background
Conventionally, when powder is introduced into a container, the powder is often piled up unevenly, and the following two methods are generally adopted at present.
Mode one, shaking the container manually carries out the homogeneity that the powder tiled, needs the manpower, and because the difference of different human strength, there is the deviation of even effect easily.
And in the second mode, the motor is adopted to drive the eccentric wheel to rotate, and then the eccentric wheel is used as a force source for driving the container to vibrate, so that the control on the horizontal paving uniformity of the powder in the container is realized. The motor needs to be controlled, and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a powder shakes equal mechanism to it is not good to solve current powder and shake equal effect, needs the technical problem who consumes manpower or electric power.
The utility model provides an automatic coffee brewing device adopting a powder shaking and equalizing mechanism, which solves at least one technical problem.
The technical scheme of the utility model is that: the powder shaking and uniform mechanism comprises a bracket and is characterized by also comprising a supporting plate for bearing the powder container;
the spring group positioned in the front comprises at least two front side springs arranged from left to right, and the spring group positioned in the rear comprises at least two rear side springs arranged from left to right;
the strength of the front side spring is less than that of the rear side spring;
the upper ends of the two groups of spring groups are respectively connected with the front end and the rear end of the supporting plate, and the lower ends of the two groups of spring groups are respectively connected with the front end and the rear end of the bracket;
the rear end of the supporting plate is provided with a balance weight, the front end of the supporting plate is connected with an extension part extending forwards, and the extension part is a force application end used for swinging the supporting plate forwards and backwards.
This patent pushes down the application of force back through the manipulator to the extension, can realize the fore-and-aft swing of backup pad, and then realizes shaking of powder all. Reducing the gaps between the powders. Is beneficial to brewing coffee powder and other substances. The shaking principle is that the support plate swings back and forth by applying the seesaw principle. The side with the counterweight is supported by a spring set with a high spring constant, and the rear side spring can serve as the center point of the seesaw. When the robot pliers press down the extending part, one end of the seesaw applies force, the other end of the seesaw is the counterweight end, the seesaw rises, when the force is removed, the front end of the seesaw rebounds, the front side spring pulls the support plate, and the rising displacement amount of the front end of the support plate is controlled.
Further preferably, the elastic coefficient of the rear side spring is 1.8 to 2.4 times of the elastic coefficient of the front side spring.
Further preferably, the counterweight is detachably or fixedly connected with the supporting plate;
the extension part is detachably or fixedly connected with the supporting plate.
Further preferably, the upper and lower ends of all the springs in the two groups of spring groups are locked and fixed by screws,
and all the springs in the two groups of spring groups are waist drum-shaped springs.
Further preferably, the extension part comprises a mounting part for connecting the support plate and a guide part which inclines downwards from back to front;
the front end of the mounting portion is connected with the guide portion.
When the robot pliers apply force from top to bottom, the guide part directly extends to slide downwards, and the support plate is driven to shake.
Preferably, the supporting plate is provided with a mounting hole for mounting the coffee filter.
Further preferably, the support comprises two U-shaped supports arranged side by side, and the tops of the U-shaped supports are connected with the springs of the spring group.
Further preferably, the number of the front side springs is two, and the number of the rear side springs is also two;
the two front side springs and the two rear side springs are respectively supported at four corners of the supporting plate;
and notches are formed in four corners of the supporting plate.
Further preferably, a water pan is mounted on the support and located below the support plate, a circular identification structure is printed or engraved on the water pan, and the circular identification structure is opposite to the mounting hole in the support plate.
Through the circular identification structure on the water receiving plate, the paper cup is convenient to put as a reference.
The automatic coffee brewing device adopting the powder shaking and equalizing mechanism is characterized by comprising the powder shaking and equalizing mechanism, a robot for executing brewing action, an automatic bean grinder, a kettle, a coffee filter hopper and an installation panel;
the powder shaking mechanism, the robot, the automatic bean grinder and the kettle are detachably arranged on the mounting panel;
the coffee filter funnel is arranged on the supporting plate of the powder shaking and uniform mechanism.
Each component convenient for brewing through coffee is fixedly installed, and the robot can conveniently execute brewing action along a set motion track according to the installation direction of the components.
The coffee filter funnel comprises a funnel and a filter screen arranged on the funnel, wherein the filter screen comprises a mesh body and a gold layer covering the outer surface of the mesh body.
By covering the filter screen of the filter funnel with the gold layer, the stability is excellent and corrosion is not facilitated. The problem of tainting of flavor is avoided, and the filtered coffee has pure taste. The problem that the traditional paper filter paper needs to be frequently replaced is solved, and the problem that the aftertaste of the existing paper filter paper is transferred into coffee is also solved.
An integrally formed robot hand vice is mounted on an arm of the robot, a clamping opening for clamping an article is formed in the robot hand vice, and the central angle of the clamping opening is larger than 260 degrees;
the inner side of the clamping opening is provided with two bayonets which are arranged in a mirror symmetry mode, the upper portion and the lower portion of each bayonet are provided with openings, and the centers of the two bayonets are gradually adjacent from the inner side to the outer side;
the clamping opening is divided into two clamping parts with different central angles by taking the mirror symmetry planes of the two bayonets as a separating plane;
and the outer sides of the robot hand pliers close to the mirror symmetry planes of the two bayonets are connecting ends for connecting robot arms.
Through the bayonet socket, be convenient for improve the joint effect to article. Through the structural optimization of the robot pliers, the thumb and the forefinger of a human body can be conveniently simulated, and the object can be clamped and grasped.
The water kettle is provided with an opponent part matched with the robot pliers, the opponent part comprises a positioning block for the robot pliers to pass through for positioning and a limiting plate for limiting the axial displacement of the robot pliers, and the limiting plate is arranged above the positioning block;
the positioning block is characterized in that two positioning bosses used for being clamped into bayonets of the robot pliers are arranged on the outer circumference of the positioning block, each positioning boss comprises a bayonet fitting part and a bayonet pre-positioning part which are arranged up and down, the cross section area of each bayonet pre-positioning part is smaller than that of each bayonet fitting part, the bayonet pre-positioning parts are connected with the bayonet fitting parts through transition parts, and the transition parts are gradually changed from the bayonet pre-positioning parts to the bayonet fitting parts in an amplification mode;
and a notch is formed in the outer circumference of the positioning block, and the notch is a space for the end part of the robot hand vice to move when the robot hand vice passes through the bayonet pre-positioning part in the axial direction and then moves along the guide direction of the transition part.
This patent is through the location boss and then can realize that the hand vice passes the locating piece after, carries out spacing effect, and then realizes that the hand vice drives the promotion of adversary's piece and the action of empting. The limiting of the circumferential movement of the pliers can be realized through the positioning boss.
The automatic bean grinding machine is a weighing quantitative bean grinding machine, the weighing quantitative bean grinding machine is provided with an induction switch used for inducing the robot pliers to approach and trigger the starting grinding instruction, and the induction switch is connected with a control unit of the weighing quantitative bean grinding machine.
After induction switch senses the hand vice of robot, trigger and grind the function, the ration of weighing grinds the beans machine and carries out the automation and grind beans.
The mounting panel is also provided with a combined powder receiving cup, and the combined powder receiving cup comprises a cup body for bearing powder ground by the automatic bean grinder and a supporting piece for supporting the cup body;
the supporting piece is provided with a socket for inserting the bottom of the cup body, and the supporting piece is inserted into the cup body;
the top of the cup body is provided with a limiting part which extends radially outwards, a rubber ring is sleeved on the periphery of a region of the cup body below the limiting part, and the outer surface of the region of the cup body sleeved with the rubber ring is a conical surface with a narrow lower part and a wide upper part;
two magnetic attraction pieces with magnetic attraction are respectively arranged at the bottom of the cup body and the top of the support piece;
the support piece is provided with a boss protruding upwards, the boss is provided with the socket, and the bottom of the socket is provided with an installation groove which is provided with an upward opening and is used for installing a magnetic attraction piece;
the bottom of the cup body is provided with a mounting groove with a downward opening and used for mounting another magnetic attraction piece.
This patent is inhaled through the magnetism of magnetism attraction piece mutually, and the robot tong of the robot of being convenient for gives certain resistance when supreme carrying the cup down of follow, and then control offsets both robot tong and rubber circle, improves the connection effect between robot tong and the cup, and then the robot tong of being convenient for can drive the wide-angle of cup and empty. Due to the tight connection effect of the rubber ring and the robot pliers, the cup body does not fall down when the robot pliers drive the cup body to invert.
Further preferably, the two magnetic attraction pieces are two magnetically attracted magnets.
The magnetic force between the support piece and the cup body is convenient, the cup body is lifted and pulled to provide buffer resistance, and the close matching effect between the mechanical robot pliers and the cup body is facilitated.
Further preferably, the radial thickness of the rubber ring is 1mm-2 mm.
Preferably, the cup body comprises a limiting part, a rubber ring mounting part, an introduction part and a support part mounting part, wherein the limiting part, the rubber ring mounting part, the introduction part and the support part mounting part are sequentially connected from top to bottom;
the outer surfaces of the rubber ring mounting part and the leading-in part are conical surfaces with narrow lower parts and wide upper parts;
the taper angle of the outer surface of the rubber ring mounting part is larger than the taper angle of the outer surface of the leading-in part.
Drawings
FIG. 1 is a schematic structural view of the powder shaking and homogenizing mechanism of the present invention;
FIG. 2 is a schematic structural view of the automatic coffee brewing apparatus of the present invention;
FIG. 3 is a schematic view of the opponent member mounted on the water bottle of the present invention;
FIG. 4 is a schematic structural view of the positioning block of the hand piece and the robot pliers of the present invention in an assembled state;
FIG. 5 is a schematic structural view of the cup body of the present invention;
fig. 6 is a schematic structural view of the supporting member of the present invention.
In the figure: the automatic bean grinding machine comprises a robot pliers 1, a opponent part 2, a powder shaking and equalizing mechanism 3, a combined powder receiving cup 4, an automatic bean grinding machine 5, a kettle mounting seat 6, a coffee filter hopper 8, a mounting panel 9, a bayonet 11, a positioning block 21, a positioning boss 22, a notch 23, a lightening groove 24, a guide part 25, an auxiliary positioning boss 26, a support 31, a support plate 32, an extension part 33, a counterweight 34, a front side spring 35, a rear side spring 36, a limiting part 41, a rubber ring mounting part 42, a guide part 43, a support part mounting part 44, an annular groove 45, a first mounting groove 46, a boss 47, a socket 48 and a second mounting groove 49.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the powder shaking and homogenizing mechanism comprises a bracket 31 and a supporting plate 32 for carrying a powder container; the spring assembly comprises a front spring assembly and a rear spring assembly, wherein the front spring assembly comprises at least two front springs 35 arranged from left to right, and the rear spring assembly comprises at least two rear springs 36 arranged from left to right; the strength of the front side spring 35 is smaller than that of the rear side spring 36; the upper ends of the two groups of spring groups are respectively connected with the front end and the rear end of the support plate 32, and the lower ends of the two groups of spring groups are respectively connected with the front end and the rear end of the bracket 31; a weight 34 is mounted on the rear end of the support plate 32, and an extension 33 extending forward is connected to the front end of the support plate 32, the extension 33 being a force application end for swinging the support plate 32 forward and backward. This patent pushes down the application of force back through manipulator to extension 33, can realize the fore-and-aft swing of backup pad 32, and then realizes shaking of powder all. The principle of shaking is to swing the support plate 32 back and forth by using the seesaw principle. The side with the weight 34 is supported by a set of high spring rate springs and the rear spring 36 may act as the center point of the seesaw. When the robot pliers 1 presses down the extension 33, which is equivalent to one end of the seesaw, and the other end is the counterweight 34, and rises, the front end will rebound after the force is removed, and the front spring 35 pulls the support plate 32, so as to control the amount of the front end of the support plate 32 to rise.
The spring constant of the rear spring 36 is 1.8 to 2.4 times the spring constant of the front spring 35. The upper end and the lower end of all the springs in the two groups of spring groups are locked and fixed through screws, and all the springs in the two groups of spring groups are waist drum-shaped springs. The weight is 180 and 210 g. The wire diameter of the rear spring is 1.9-2.1 times the diameter of the front spring wire. The diameter of the metal wire of the rear spring is 1.1-1.3 mm. The diameter of the front spring wire is 0.5-0.7 mm. The distance between the counterweight and the rear side spring is 1/3-1/4 of the distance between the rear side spring and the front side spring. The pitch refers to a pitch in the front-rear direction.
The counterweight 34 is detachably connected or fixedly connected with the supporting plate 32; the extension 33 is detachably or fixedly connected to the support plate 32. The extension 33 includes a mounting portion for connecting the support plate 32 and a guide portion inclined downward from rear to front; the front end of the mounting part is connected with the guide part. When the robot pliers 1 apply force from top to bottom, the guide portion is directly extended to slide downwards, and the support plate 32 is driven to shake.
The bracket 31 comprises two U-shaped brackets arranged side by side, the top of the U-shaped brackets being connected to the springs of the spring set.
The supporting plate 32 is provided with a mounting hole for mounting the coffee filter.
The front side springs are provided with two springs, and the rear side springs are also provided with two springs; the two front side springs and the two rear side springs are respectively supported at four corners of the support plate; and the four corners of the supporting plate are provided with notches. The gap gives the support plate a swinging movement space.
The support is provided with a water receiving tray which is positioned below the supporting plate, a circular identification structure is printed or engraved on the water receiving tray, and the circular identification structure is right opposite to the mounting hole in the supporting plate. Through the circular identification structure on the water receiving plate, the paper cup is convenient to put as a reference.
Referring to fig. 1 to 6, the automatic coffee brewing apparatus using the powder shaking mechanism includes a powder shaking mechanism 3, a robot for performing a brewing action, an automatic bean grinder 5, a water jug, a coffee filter 8 and a mounting panel 9; the powder shaking and homogenizing mechanism 3, the robot, the automatic bean grinder 5 and the kettle are detachably arranged on the mounting panel 9; the coffee filter funnel is mounted on the support plate 32 of the powder shaking and homogenizing mechanism 3. Each component convenient for brewing through coffee is fixedly installed, and the robot can conveniently execute brewing action along a set motion track according to the installation direction of the components. A kettle mounting seat 6 is arranged on the mounting panel. The kettle is placed on the kettle mounting seat. Thereby realizing that the kettle is detachably arranged on the mounting panel.
The coffee hopper 8 comprises a funnel and a sieve mounted on the funnel, the sieve comprising a mesh body and a layer of gold covering the outer surface of the mesh body. By covering the filter screen of the filter funnel with the gold layer, the stability is excellent and corrosion is not facilitated. The problem of tainting of flavor is avoided, and the filtered coffee has pure taste. The problem that the traditional paper filter paper needs to be frequently replaced is solved, and the problem that the aftertaste of the existing paper filter paper is transferred into coffee is also solved. The coffee funnel is the hand coffee funnel.
The automatic bean grinding machine 5 is a weighing quantitative bean grinding machine, an induction switch used for inducing the robot pliers 1 to approach and trigger the starting grinding instruction is installed on the weighing quantitative bean grinding machine, and the induction switch is connected with a control unit of the weighing quantitative bean grinding machine. After induction switch senses robot tong 1, trigger and grind the function, the ration of weighing grinds the beans machine and carries out the automation and grind beans.
Referring to fig. 4, an integrally formed robot hand vice 1 is mounted on an arm of a robot, a clamping opening for clamping an article is formed in the robot hand vice 1, and the central angle of the clamping opening is larger than 260 degrees; two bayonets 11 which are arranged in a mirror symmetry mode are formed in the inner side of the clamping opening, the upper portion and the lower portion of each bayonet 11 are open, and the centers of the two bayonets 11 are gradually adjacent from the inner side to the outer side; the clamping opening is divided into two clamping parts with different central angles by taking the mirror symmetry planes of the two bayonets 11 as a separating plane; and the outer sides of the robot pliers 1 close to the mirror symmetry planes of the two bayonets are connecting ends for connecting robot arms. Through bayonet 11, be convenient for improve the joint effect to article. Through the structural optimization of the robot pliers (1), the thumb and the forefinger of a human body can be conveniently simulated, and the object can be clamped and grasped.
Referring to fig. 3, the kettle is provided with an opponent part 2 matched with the robot pliers 1, the opponent part 2 comprises a positioning block for allowing the robot pliers 1 to pass through for positioning and a limiting plate for limiting the axial displacement of the robot pliers 1, and the limiting plate is arranged above the positioning block; the outer circumference of the positioning block is provided with two positioning bosses 22 used for being clamped into the bayonet 11 of the robot pliers 1, each positioning boss 22 comprises a bayonet fitting part and a bayonet pre-positioning part which are arranged up and down, the cross section area of each bayonet pre-positioning part is smaller than that of each bayonet fitting part, the bayonet pre-positioning parts and the bayonet fitting parts are connected through transition parts, and each transition part is a gradual change section which is gradually changed from the bayonet pre-positioning parts in an amplification manner to the bayonet fitting parts; a notch 23 is formed in the outer circumference of the positioning block, and the notch 23 is a space for the end of the robot hand vice 1 to move when the robot hand vice 1 axially passes through the bayonet pre-positioning part and then moves along the guide direction of the transition part.
This patent is through location boss 22 and then can realize that the hand vice passes the locating piece after, carries out spacing effect, and then realizes that the hand vice drives the promotion of opponent part 2 and the action of empting. The limiting of the circumferential movement of the pliers can be realized through the positioning boss 22.
The bottom of the positioning block 21 is provided with a guide part 25 with gradually increased outer diameter from bottom to top; the bottom surface of the bayonet pre-positioning portion and the guide portion 25 are on the same curved surface. The central angle of the outer circumference of the positioning block 21 is greater than 260 °. And further, the positioning block 21 can limit the robot hand vice 1 in the radial direction. The positioning block 21 is provided with at least three contact positions for contacting the robot pliers 1, and at least two of the contact positions have different distances from the center of the positioning block 21 in the radial direction. Thereby improving the limiting effect between the positioning block 21 and the robot pliers 1. Preventing relative shaking between the two. The stability of driving is ensured.
The limit plate 27 is detachably mounted on the kettle.
Two positioning bosses 22 are arranged on the outer circumference of the positioning block 21, and an auxiliary positioning bulge 26 is arranged between the two positioning bosses 22; the auxiliary positioning protrusion 26 includes an upper portion and a lower portion arranged up and down; the diameter of the lower part is gradually increased from bottom to top to be matched with the lower part; the bottom of the lower part is not higher than the bottom of the transition part of the two positioning bosses 22; the top of the upper part is not higher than the bottom of the matching parts 12 of the bayonets 11 of the two positioning bosses 22. The auxiliary positioning block 21 is convenient to improve the track guidance of the relative fixation of the robot pliers 1 and the hand piece 2. The robot pliers 1 with the auxiliary positioning bulges has better alignment effect with the positioning block 21.
Two positioning bosses 22 are arranged on the outer circumference of the positioning block 21, and the two positioning bosses 22 are gathered together relatively from inside to outside along the radial direction. That is, the centers of the two positioning bosses 22 are gradually adjacent from the inner side to the outer side. The spacing effect in the circumferential direction is improved. The cross section of the positioning block 21 is in a segment shape; the two positioning bosses 22 are arranged on two sides of a symmetrical surface in a mirror symmetry manner, and the central axis of the positioning block 21 is arranged on the symmetrical surface; the notch 23 is provided at the end of the positioning block 21 that is distant from the symmetry plane in the circumferential direction.
The positioning block 21 is provided with a weight-reducing groove 24. Reducing the self weight.
When the positioning block 21 is engaged with the robot gripper 1, the positioning block 21 is disposed in a projection area of a linear trajectory of the socket 48 of the robot gripper 1. The separation of the single motion track of the robot hand vice 1 can be directly realized by controlling the motion track of the robot hand vice 1. The outer edge of the lower end part of the limiting plate is a conical surface which inclines upwards from bottom to top. So as to provide the robot pliers (1) with a moving space for falling off.
This patent is through the cooperation of robot tong 1 and adversary's piece 2, and then can realize quick leading-in and the quick derivation of robot tong 1, and when robot tong 1 led in, through from down to inserting behind the 11 prepositioning portions of bayonet socket, along the guide of transition portion, and then just in time block into quick-witted bayonet socket 11 cooperation portion 12 with bayonet socket 11. At the moment, the robot pliers (1) cannot move circumferentially and radially, the positioning performance is good, and the robot pliers (1) can be driven to move in different motion ranges conveniently. When the robot pliers (1) is withdrawn, the direction is directly the same. And fast backward is realized.
Referring to fig. 5 and 6, a combined powder receiving cup 4 is further mounted on the mounting panel, and the combined powder receiving cup 4 includes a cup body for bearing powder ground by the automatic bean grinder 5 and a supporting member for supporting the cup body; the supporting piece is detachably connected with the cup body; the top of the cup body is provided with a limiting part 41 which extends radially outwards, a rubber ring is sleeved on the periphery of the area of the cup body below the limiting part 41, and the outer surface of the area of the cup body sleeved with the rubber ring is a conical surface with a narrow lower part and a wide upper part; the bottom of the cup body and the top of the supporting piece are respectively provided with a magnetic attraction piece with magnetic attraction. This patent attracts the magnetism of piece mutually through magnetism, and the robot tong 1 of the robot of being convenient for gives certain resistance when supreme lifting down pulls the cup, and then control offsets both with robot tong 1 and rubber circle, improves the connection effect between robot tong 1 and the cup, and then the robot tong 1 of being convenient for can drive the wide-angle of cup and empty. Due to the tight connection effect of the rubber ring and the robot pliers 1, when the robot pliers 1 drives the cup body to be inverted, the cup body does not fall off.
The supporting piece is provided with a socket 48 for inserting the bottom of the cup body, and the supporting piece is inserted into the cup body. Facilitating the stability of the cup body on the support member. The two magnetic attraction pieces are two magnet stones which are attracted mutually; the support member is provided with a boss 41 protruding upwards, the boss 41 is provided with a socket 48, and the bottom of the socket 48 is provided with an installation groove (a second installation groove 49) which is provided with an upward opening and is used for installing a magnet; the bottom of the cup body is provided with a mounting groove (a first mounting groove 46) with a downward opening and used for mounting another magnet. The magnetic force between the support piece and the cup body is convenient, the cup body is lifted and pulled to provide buffer resistance, and the close matching effect between the mechanical robot pliers 1 and the cup body is facilitated. The radial thickness of the rubber ring is 1mm-2 mm.
The cup body comprises a limiting part 41, a rubber ring mounting part 42, a lead-in part 43 and a support piece mounting part 44, wherein the limiting part 41, the rubber ring mounting part 42, the lead-in part 43 and the support piece mounting part are sequentially connected from top to bottom; the outer surfaces of the rubber ring mounting part 42 and the leading-in part 43 are conical surfaces with narrow lower parts and wide upper parts; the taper angle of the outer surface of the rubber ring mounting portion 42 is larger than the taper angle of the outer surface of the lead-in portion 43.
A coffee brewing method adopts an automatic coffee brewing device to brew coffee, and a control system of a robot sequentially performs brewing work according to a set motion track after receiving a coffee brewing starting instruction; the method specifically comprises the following steps:
step one, grinding;
a control system of the robot drives the robot pliers 1 to convey the cup body to the position below a powder outlet of the automatic bean grinding machine 5, a bean grinding instruction of the automatic bean grinding machine 5 is triggered, and the cup body bears powder particles ground by the automatic bean grinding machine 5;
step two, shaking the powder evenly;
the control system of the robot drives the robot hand vice 1 to scrape the extension part 33 in the particle coffee filter hopper in the cup body, and the mounting plate shakes and shakes to homogenize particles;
step three: brewing coffee;
the control system of the robot drives the robot pliers 1 to drive the kettle to move above the coffee filter funnel, and hot water is poured according to the set brewing motion track; a coffee cup for bearing coffee dripped by the coffee filter is arranged under the mounting plate of the powder shaking and equalizing mechanism 3.
Step four, returning the kettle;
after the hot water is poured, the control system of the robot drives the robot pliers 1 to place the kettle at a set position. If the robot breaks down, the coffee can be replaced by the human hand to carry out semi-automatic brewing of coffee.
The brewing motion trail comprises at least two spiral water injection trails, wherein the spiral water injection trails are that water is firstly poured into the center of the coffee filter funnel and then spirally moves from the center to the periphery; the adjacent two spiral water injection tracks are separated by stopping the water injection motion track. The coffee powder follows the water injection track and makes a circular motion in the water. The difference of the water amount poured out of the kettle with the spiral water injection track is not more than 5 ml. The movement track for stopping water injection is arranged between the spiral water injection tracks, so that the coffee can be fully soaked and brewed. The mode can be multiple modes such as two-injection one-stop, three-injection two-stop, four-injection three-stop and the like. Preferably, two injections and three stops. The brewing motion track comprises a primary spiral water injection track, a primary water injection stopping motion track, a secondary spiral water injection track, a secondary water injection stopping motion track and a tertiary spiral water injection track which are sequentially carried out along the time sequence. When the robot pliers 1 carries out a first spiral water injection track, coffee particles can expand after absorbing water, so that the water is effectively slowed down to be the planing condition of the following secondary water-boiling coffee. When the spiral water injection track is used for the second time, water slowly drips into the coffee cup right below the funnel after coffee powder in the coffee funnel is slowly brewed. When the funnel stops dropping coffee, a third spiral water injection track is carried out. Before the control system of the robot drives the robot pliers 1 to drive the kettle to move, the robot control system controls the robot pliers 1 to open the cover body of the kettle. After the single brewing is finished in the later stage, the water is guided into a quantitative water body, and the action of opening the cover is not needed additionally.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The powder shaking and uniform mechanism comprises a bracket and is characterized by also comprising a supporting plate for bearing the powder container;
the spring group positioned in the front comprises at least two front side springs arranged from left to right, and the spring group positioned in the rear comprises at least two rear side springs arranged from left to right;
the strength of the front side spring is less than that of the rear side spring;
the upper ends of the two groups of spring groups are respectively connected with the front end and the rear end of the supporting plate, and the lower ends of the two groups of spring groups are respectively connected with the front end and the rear end of the bracket;
the rear end of the supporting plate is provided with a balance weight, the front end of the supporting plate is connected with an extension part extending forwards, and the extension part is a force application end used for swinging the supporting plate forwards and backwards.
2. The powder shaking mechanism of claim 1, wherein: the front side springs are provided with two springs, and the rear side springs are also provided with two springs;
the two front side springs and the two rear side springs are respectively supported at four corners of the supporting plate;
and notches are formed in four corners of the supporting plate.
3. The powder shaking mechanism of claim 1, wherein: the upper and lower ends of all the springs in the two groups of spring groups are locked and fixed by screws,
and all the springs in the two groups of spring groups are waist drum-shaped springs.
4. The powder shaking mechanism of claim 1, wherein: the support includes two U type supports that set up side by side, and the top of U type support links to each other with the spring of spring assembly.
5. The powder shaking mechanism of claim 1, wherein: the supporting plate is provided with a mounting hole for mounting the coffee filter funnel.
6. The powder shaking mechanism of claim 1, wherein: the support is provided with a water receiving tray which is positioned below the supporting plate, a circular identification structure is printed or engraved on the water receiving tray, and the circular identification structure is right opposite to the mounting hole in the supporting plate.
7. An automatic coffee brewing device is characterized in that: comprising a powder shaking mechanism according to any one of claims 1 to 6, a robot for performing a brewing action, an automatic bean grinder, a water jug, a coffee filter and a mounting panel;
the powder shaking mechanism, the robot, the automatic bean grinder and the kettle are detachably arranged on the mounting panel;
the coffee filter funnel is arranged on the supporting plate of the powder shaking and uniform mechanism.
8. The automatic coffee brewing apparatus according to claim 7, wherein: the coffee filter funnel comprises a funnel and a filter screen arranged on the funnel, wherein the filter screen comprises a mesh body and a gold layer covering the outer surface of the mesh body.
9. The automatic coffee brewing apparatus according to claim 7, wherein: an integrally formed robot hand vice is mounted on an arm of the robot, a clamping opening for clamping an article is formed in the robot hand vice, and the central angle of the clamping opening is larger than 260 degrees;
the inner side of the clamping opening is provided with two bayonets which are arranged in a mirror symmetry mode, the upper portion and the lower portion of each bayonet are provided with openings, and the centers of the two bayonets are gradually adjacent from the inner side to the outer side;
the clamping opening is divided into two clamping parts with different central angles by taking the mirror symmetry planes of the two bayonets as a separating plane;
the outer sides of the robot hand pliers close to the mirror symmetry planes of the two bayonets are connecting ends for connecting robot arms;
the water kettle is provided with an opponent part matched with the robot pliers, the opponent part comprises a positioning block for the robot pliers to pass through for positioning and a limiting plate for limiting the axial displacement of the robot pliers, and the limiting plate is arranged above the positioning block;
the positioning block is characterized in that two positioning bosses used for being clamped into bayonets of the robot pliers are arranged on the outer circumference of the positioning block, each positioning boss comprises a bayonet fitting part and a bayonet pre-positioning part which are arranged up and down, the cross section area of each bayonet pre-positioning part is smaller than that of each bayonet fitting part, the bayonet pre-positioning parts are connected with the bayonet fitting parts through transition parts, and the transition parts are gradually changed from the bayonet pre-positioning parts to the bayonet fitting parts in an amplification mode;
and a notch is formed in the outer circumference of the positioning block, and the notch is a space for the end part of the robot hand vice to move when the robot hand vice passes through the bayonet pre-positioning part in the axial direction and then moves along the guide direction of the transition part.
10. The automatic coffee brewing apparatus according to claim 7, wherein: the mounting panel is also provided with a combined powder receiving cup, and the combined powder receiving cup comprises a cup body for bearing powder ground by the automatic bean grinder and a supporting piece for supporting the cup body;
the supporting piece is provided with a socket for inserting the bottom of the cup body, and the supporting piece is inserted into the cup body;
the top of the cup body is provided with a limiting part which extends radially outwards, a rubber ring is sleeved on the periphery of a region of the cup body below the limiting part, and the outer surface of the region of the cup body sleeved with the rubber ring is a conical surface with a narrow lower part and a wide upper part;
two magnetic attraction pieces with magnetic attraction are respectively arranged at the bottom of the cup body and the top of the support piece;
the support piece is provided with a boss protruding upwards, the boss is provided with the socket, and the bottom of the socket is provided with an installation groove which is provided with an upward opening and is used for installing a magnetic attraction piece;
the bottom of the cup body is provided with a mounting groove with a downward opening and used for mounting another magnetic attraction piece.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110074676A (en) * | 2019-03-27 | 2019-08-02 | 童·林约翰 | Powder Yao Jun mechanism, coffee automatic coffee making device and method for pouring using it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110074676A (en) * | 2019-03-27 | 2019-08-02 | 童·林约翰 | Powder Yao Jun mechanism, coffee automatic coffee making device and method for pouring using it |
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