CN210901238U - DIY fruit ice point 3D printer - Google Patents

Abstract

The utility model belongs to the 3D printing apparatus field, concretely relates to DIY fruit ice point 3D printer. The fruit juice extracting and freezing point printing device comprises a fruit juice extracting stirrer, a double-opening container cup which is connected with the fruit juice extracting stirrer and is provided with openings at two ends, a freezing point printer and a filter sieve filter which is arranged between the double-opening container cup and the freezing point printer; the freezing point printer comprises a buffer cavity, a liquid outlet pipe, a 3D printing chamber, a printing table assembly and a heat dissipation structure, wherein the buffer cavity is located at the top of a conveying pipeline column, the conveying pipeline column is connected with a bottom juice outlet of the fruit juicing stirrer, the liquid outlet pipe is connected to the bottom of the buffer cavity and is communicated with a lower port of the conveying pipeline column, the 3D printing chamber is connected to the bottom of the buffer cavity, and the heat dissipation structure is arranged in the 3D printing chamber and passes through the moving device and the bottom of the printing. The juicing and freezing point printing of the application are integrated; the whole machine is small and exquisite, the length can be designed to be only 35 cm, and the height of the machine is similar to that of a common vacuum cup; integrated induction charging; the push-button operation is simpler; the off-line operation is more convenient.

Description

DIY fruit ice point 3D printer

Technical Field

The invention belongs to the field of 3D printing equipment, and particularly relates to a DIY fruit freezing point 3D printer.

Background

3D prints and is the hot topic in recent years, and 3D prints the model very conveniently, has had 3D to print biscuit, 3D to print cake etc. at present, but has not seen the equipment that directly prints into solid-state ice product (this application is named freezing point promptly frozen dessert) with the fruit juice with the 3D printer yet. And the existing method for making food into snacks through 3D printing is extremely complicated and requires too many devices, such as a method for 3D printing a two-color sandwich snack by using concentrated fruit pulp disclosed by application number "201810161433.3" (1) preparation of a first part of materials: a. Mixing: adding concentrated fruit juice, potato starch, wheat starch, xanthan gum, vegetable oil, dietary fiber and essence into a mixer, and mixing uniformly; b. Homogenizing: feeding the mixed material in the step (a) into a homogenizer, homogenizing for 18-20min at 3.5 MPa, and enabling the particle size of the homogenized material to be less than 20 microns; c. And (3) heat preservation: preserving the heat of the material obtained in the step (b) at 75-80 ℃ for 25-30 min; d. And (3) cooling: cooling the material obtained in the step (c) to normal temperature, and then placing the material into a refrigerator at 4 ℃ for refrigeration for 10-12 h; (2) preparing a second material: preparing a second material portion by adopting different concentrated fruit juices according to the same steps in the step (1); (3) charging: respectively filling the first part of material prepared in the step (1) and the second part of material prepared in the step (2) into two printing material cylinders and filling; (4) printing: and 3D printing is carried out by adopting a double-nozzle 3D printer according to a pre-made double-color sandwich 3D printing model. The complicated and long-time preparation of materials is needed, and the equipment is used more. And is not suitable for the needs of a group of 3D fevers and young people.

Disclosure of Invention

The invention aims to provide a DIY fruit freezing point 3D printer which can rapidly manufacture a fruit freezing point in a 3D mode at any time and any place, is convenient to operate and is light in equipment.

The technical purpose of the invention is realized by the following technical scheme:

a DIY fruit freezing point 3D printer comprises a fruit juicing stirrer, a double-opening container cup which is connected with the fruit juicing stirrer and is provided with openings at two ends, a freezing point printer and a filter screen arranged between the double-opening container cup and the freezing point printer;

the freezing point printer comprises a buffer cavity, a liquid outlet pipe, a 3D printing chamber, a printing table assembly and a heat dissipation structure, wherein the buffer cavity is positioned at the top and provided with a conveying pipeline column connected with a bottom juice outlet of the fruit juicing stirrer, the liquid outlet pipe is connected to the bottom of the buffer cavity and communicated with a lower port of the conveying pipeline column, the 3D printing chamber is connected to the bottom of the buffer cavity, and the printing table assembly is arranged in the 3D printing chamber and can move through a moving device; and a miniature air pump which is connected with the double-opening container cup and is used for extruding the liquid in the double-opening container from the juice outlet is arranged in the buffer cavity.

The center of the bottom of the double-opening container cup is provided with a juice outlet, and the other area is also provided with a vent hole connected with a micro air pump, so that the air pressure in the buffer cavity is controlled by the arrangement of the micro air pump to control the flow speed and the flow of the juice.

As preferred, the print platform subassembly is including the heat conduction that is located the top ice making platform locate the semiconductor refrigeration piece of heat conduction ice making platform bottom, heat radiation structure is including enclosing and locating the chassis cover of heat conduction ice making platform bottom, locate the heat dissipation cavity of 3D print chamber bottom and connect in between chassis cover and the heat dissipation cavity and cover the chamber with the communicating flexible heat shield in heat dissipation cavity. According to the characteristics of the semiconductor refrigeration piece, the heat generated by the heating surface of the semiconductor refrigeration piece is separated from the ice making environment of the 3D printing chamber through the matching of the bottom frame cover and the flexible heat insulation cover, so that the refrigeration effect is ensured. The printing table component is movable, so that the flexible heat shield ensures the heat insulation effect and can be matched with the movement and lifting functions of the printer component.

Preferably, at least the side wall surface of the heat dissipation cavity is provided with heat dissipation holes communicated with the outside, the top of the heat dissipation cavity is provided with vent holes, the bottom edge of the flexible heat shield is arranged on the vent holes, and the bottom frame cover is arranged in the flexible heat shield and is internally provided with a heat dissipation fan. The heat generated by the semiconductor refrigeration sheet is extracted by the flexible heat insulation cover and the heat radiation fan and is radiated from the vent hole of the heat radiation cavity at the bottom.

Preferably, the moving device comprises a vertical moving structure which enables the printing table assembly to move along the gravity direction and a horizontal moving structure which is arranged on the vertical moving structure and enables the printing table assembly to move along the horizontal direction, and the horizontal moving structure comprises a longitudinal structure and a transverse structure; the vertical moving structure comprises a plurality of vertical screw rods arranged in the 3D printing chamber, and the horizontal moving structure comprises a horizontal frame seat sleeved with an internal thread, a horizontal rod connected between two adjacent horizontal frame seats and a moving frame rod connected between the bottom frame cover and the horizontal rod.

Preferably, the transverse rod is a transverse screw rod, the transverse screw rod comprises a pair of longitudinal screw rod groups arranged in parallel and a pair of transverse screw rod groups arranged in parallel, two ends of each transverse screw rod are respectively provided with a gear section part used for connecting the transverse screw rods in the same group through a belt, and the movable frame rod is in driven connection with the transverse screw rod through a driven part which is arranged at the end part and is provided with an internal thread hole in threaded connection with the transverse screw rod. The arrangement of the structure realizes the movement of the driven part sleeved on the screw rod through the rotation of the screw rod, thereby driving the movement of the whole printing table component.

Preferably, the transverse rod is a transverse sliding rod, the transverse sliding rod comprises a pair of longitudinal sliding rod groups arranged in parallel and a pair of transverse sliding rod groups arranged in parallel, the movable rack rod is in sliding connection with the transverse sliding rod through a driven piece which is arranged at the end part and is provided with a sleeve hole in sliding sleeve connection with the transverse sliding rod, two ends of each transverse sliding rod are provided with gear section parts used for connecting the transverse sliding rods in the same group through a belt with teeth on the inner side, and two free ends of each belt are connected to the driven piece which is close to the transverse sliding rod and parallel to the belt, so that the driven piece is driven to move by the rotation of the belt. Thereby above-mentioned structure passes through the removal of belt and drives the follower on the horizontal slide bar of establishing in another group and slide along violently establishing the slide bar, and then drives the removal of whole printing table subassembly.

Preferably, the vertical screw rods are four screws arranged at four corners of the 3D printing chamber, and the horizontal screw rods are four corresponding screws connected between the adjacent screw rods; two vertical driving rods are arranged in the four transverse rods, the other two driven rods are connected with the driving rods through belts, a driving wheel is arranged at one end of each driving rod, the driving wheel is connected with a horizontal motor arranged in the heat dissipation chamber through a belt, a vertical motor driving the vertically arranged lead screw is also arranged in the heat dissipation chamber, and two ends of the transverse rods are connected to the horizontal frame seat through bearing seats; the movable frame rod penetrates through the bottom frame cover, two driven parts are arranged at two ends of the movable frame rod respectively, so that two ends of the movable frame rod are connected with the two parallel transverse rods respectively, the horizontal frame seat is provided with a step-stopping switch, and the driven parts are provided with touch rods which can touch the step-stopping switch and move along with the driven parts. The stop switch is a contact switch which timely alarms and stops working when moving to the end head.

Preferably, the freezing point printer comprises a main shell, the buffer cavity, the 3D printing chamber and the heat dissipation chamber are all arranged in the main shell, a window is arranged on the main shell in an area corresponding to the 3D printing chamber, and a transparent panel is arranged on the window; and a filter screen is arranged in the double-opening container cup or between the double-opening container cup and the freezing point printer. Different with the 3D printer of traditional normal atmospheric temperature operation, this application transparent panel forms a confined heat preservation environment with 3D printing room under, thereby ensures that the fruit juice that flows down under the whole low temperature environment freezes according to setting for the procedure fast and reaches the effect that 3D printed the system type.

Preferably, a control core board is arranged in the main shell, an interface for connecting the control core board and the liquid crystal touch screen are arranged on the main shell, and the control core board is arranged in the buffer cavity. The required patterns can be guided in by controlling the core board, and then the motors for controlling each part are operated and operated by controlling the core board, so that reliable 3D printing is realized.

Preferably, the bottom of the main shell is also provided with a wireless charging pile for charging the fruit juicing stirrer, the main shell is provided with a main switch and a charging plug corresponding to the heat dissipation cavity, the top of the freezing point printer is provided with an embedded groove opening, the filter sieve is arranged in the embedded groove opening, one end of the double-opening container cup is connected with the fruit juicing stirrer, and the other end of the double-opening container cup is connected with the filter sieve; the flexible heat insulation cover is a silica gel heat insulation material cover; the side wall of the buffer cavity extends downwards to exceed the edge of the bottom wall of the buffer cavity, the bottom wall of the buffer cavity is in a bucket shape, and the center of the bottom wall is provided with a liquid outlet opening which is in butt joint with the liquid outlet pipe.

The filter screen is respectively connected with the rabbet opening and the double-opening container cup in a detachable and sealing way inside and outside the filter screen. The silica gel heat insulation material cover is good in flexibility, heat insulation and long in service life.

The fruit juicing stirrer can be designed to be internally provided with a storage battery to provide electric energy, and the storage battery charging can be realized in a wireless brewing mode to store energy. The wireless electric pile that dashes is wireless electric pile and is established in the bottom of freezing point printer, and an external power supply is shared to whole machine. When needing to charge for the fruit agitator of squeezing the juice, can be with freezing point printer reversal, it charges to put the fruit agitator of squeezing the juice on wireless charging pile. Since the design requires the upper body to be of a light design, turning the entire device over is not a great obstacle. And the people facing the equipment of the application are mainly young people and feverish friends who like science and technology.

In conclusion, the invention has the following beneficial effects:

1. the applicant researches all equipment in the market, designs the equipment, can beat fresh fruits into delicious and refreshing fruit juice, and can also fast make fruit ice cream or fruit ice sticks with various shapes and fresh and cool mouths at any time. Let everywhere all have DIY, let the high-tech tentacle can bump, can satisfy the demand of a batch of fever friends and young people, but the light and handy of the design of the equipment of this application, small and exquisite, during the simple operation, the preparation time is short, convenient, especially easily makes some small and exquisite freezing points.

2. Juicing and freezing point printing are integrated; the whole machine is small and exquisite, the length can be designed to be only 35 cm, and the height of the machine is similar to that of a common vacuum cup; integrated induction charging; the push-button operation is simpler; the off-line operation is more convenient.

3. The invention has simple and ingenious structure, low cost and strong interest, and can be popularized like a household small-sized sweat extractor.

Drawings

Fig. 1 is a first structural diagram of the present application.

Fig. 2 is a first schematic sectional structure diagram.

Fig. 3 is a schematic structural diagram of the present application.

Fig. 4 is a schematic diagram of a partial internal structure of the present application.

Fig. 5 is a schematic diagram of an internal partial structure of the present application.

Fig. 6 is a schematic diagram of a partial internal structure of the present application.

Fig. 7 is a schematic sectional structure diagram ii.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

The first embodiment is as follows:

the utility model provides a DIY fruit ice point 3D printer, includes that fruit squeezes the juice agitator 1, connects the both ends of fruit squeezes the juice agitator and has open-ended two open mouth container cup 2, ice point printer 3, in the two open mouth container cups or be equipped with filter sieve hourglass 4 between two open mouth container cup and the ice point printer.

The freezing point printer comprises a buffer cavity 31, a liquid outlet pipe 32, a 3D printing chamber 33, a printing table assembly, a heat dissipation structure and a control device, wherein the buffer cavity 31 is positioned at the top and provided with a conveying pipeline column 11 connected with a bottom juice outlet of the fruit juicing stirrer, the liquid outlet pipe 32 is connected to the bottom of the buffer cavity and communicated with a lower end opening of the conveying pipeline column 11, the 3D printing chamber 33 is connected to the bottom of the buffer cavity, and the printing table assembly is arranged in the 3D printing chamber and can move through a moving device; and a miniature air pump 301 which is connected with the double-opening container cup and is used for squeezing out liquid in the double-opening container from the juice outlet is arranged in the buffer cavity.

The center of the bottom of the double-opening container cup is provided with a juice outlet, and the other area is also provided with a vent hole connected with a micro air pump, so that the air pressure in the buffer cavity is controlled by the arrangement of the micro air pump to control the flow speed and the flow of the juice.

Print the platform subassembly including the heat conduction that is located the top and make the semiconductor refrigeration piece 35 of locating heat conduction system ice platform bottom of platform 34, heat radiation structure is including enclosing and locating heat conduction system ice platform bottom's chassis cover 341, locate the heat dissipation cavity 36 of 3D printing chamber bottom and connect in between chassis cover and the heat dissipation cavity and cover the cavity with the communicating flexible heat shield 37 in heat dissipation cavity. According to the characteristics of the semiconductor refrigeration piece, the heat generated by the heating surface of the semiconductor refrigeration piece is separated from the ice making environment of the 3D printing chamber through the matching of the bottom frame cover and the flexible heat insulation cover, so that the refrigeration effect is ensured. The printing table component is movable, so that the flexible heat shield ensures the heat insulation effect and can be matched with the movement and lifting functions of the printer component.

In order to prevent blockage, a filter screen is arranged between the double-opening container cup and the freezing point printer for filtering the pomace.

At least the side wall surface of the heat dissipation cavity is provided with heat dissipation holes 361 communicated with the outside, the top of the heat dissipation cavity is provided with vent holes, the bottom edge of the flexible heat shield is arranged on the vent holes, and the bottom frame cover is arranged in the flexible heat shield and is internally provided with a heat dissipation fan 6. The heat generated by the semiconductor refrigeration sheet is extracted by the flexible heat insulation cover and the heat radiation fan and is radiated from the vent hole of the heat radiation cavity at the bottom. The freezing point printer adopts the semiconductor refrigerating sheet to achieve rapid refrigeration, and the refrigerating temperature of the semiconductor refrigerating sheet can be adjusted through printing parameters. The semiconductor refrigerating sheet does not need any refrigerant and can continuously work. The semiconductor refrigerating sheet has two functions, namely refrigerating and heating. Thus, one piece may be used instead of separate heating and cooling systems. The semiconductor refrigerating sheet is a current transduction type sheet, high-precision temperature control can be realized through control of input current, and an automatic control system is convenient to form by means of temperature detection and control. The semiconductor refrigerating plate has very small thermal inertia, the refrigerating and heating time is very short, and the refrigerating plate can reach the maximum temperature difference when the power is on for less than one minute under the condition that the heat dissipation of the hot end is good and the cold end is idle. The temperature difference range of the semiconductor refrigerating sheet can be realized from the positive temperature of 90 ℃ to the negative temperature of 130 ℃.

When the temperature exceeds a set high temperature value, the temperature is controlled, and the normal work of elements in the heat cover is ensured.

Example two:

different from the above embodiment, the moving device includes a vertical moving structure that enables the printing table assembly to move along the gravity direction, and a horizontal moving structure that is arranged on the vertical moving structure and enables the printing table assembly to move along the horizontal direction, wherein the horizontal moving structure includes a longitudinal structure and a transverse structure; the vertical moving structure comprises a plurality of vertical screw rods 51 vertically arranged in the 3D printing chamber, and the horizontal moving structure comprises horizontal frame seats 52 sleeved on the vertical screw rods through internal threads, transverse rods 53 connected between two adjacent horizontal frame seats and moving frame rods 54 connected between the bottom frame cover and the transverse rods.

The transverse rod is a transverse screw rod, the transverse screw rod comprises a pair of longitudinal screw rod groups arranged in parallel and a pair of transverse screw rod groups arranged in parallel, two ends of each transverse screw rod are respectively provided with a gear section 531 used for connecting the transverse screw rods in the same group through a belt, and the movable rack rod is in driven connection with the transverse screw rod through a driven part which is arranged at the end part and is provided with an internal thread hole in threaded connection with the transverse screw rod. The arrangement of the structure realizes the movement of the driven part sleeved on the screw rod through the rotation of the screw rod, thereby driving the movement of the whole printing table component.

Example three:

different from the above embodiment, the difference is that the transverse bar is a transverse sliding bar, the transverse sliding bar comprises a pair of parallel longitudinal sliding bar groups and a pair of parallel transverse sliding bar groups, the mobile rack bar is connected with the transverse sliding bar in a sliding manner through a driven piece 541 which is arranged at the end part and is provided with a sleeve hole in sliding sleeve connection with the transverse sliding bar, two ends of each transverse sliding bar are respectively provided with a gear section 531 for connecting the transverse sliding bar in the same group through a belt with teeth on the inner side, and two free ends of each belt are connected to the driven piece of the transverse sliding bar which is parallel to the belt nearby, so that the driven piece is driven to move by the rotation of the belt. Thereby above-mentioned structure passes through the removal of belt and drives the follower on the horizontal slide bar of establishing in another group and slide along violently establishing the slide bar, and then drives the removal of whole printing table subassembly.

The vertical screw rods are four in number and are arranged at four corners of the 3D printing chamber, and the transverse screw rods are four in number and are correspondingly connected between the adjacent screw rods; two vertical driving rods are arranged in the four transverse rods, the other two driven rods are connected with the driving rods through belts, a driving wheel 532 is arranged at one end of each driving rod, the driving wheel is connected with a horizontal motor arranged in the heat dissipation chamber through a belt, a vertical motor driving the vertical lead screw is also arranged in the heat dissipation chamber, and two ends of the transverse rods are connected to the horizontal frame base through bearing seats; the movable frame rod penetrates through the bottom frame cover, and two driven parts are arranged at two ends of the movable frame rod respectively, so that the two ends of the movable frame rod are connected with the two parallel transverse rods respectively. The horizontal frame base is provided with a stop switch 10, and the driven piece is provided with a touch rod 101 which can touch the stop switch and moves along with the driven piece. The stop switch is a contact switch which timely alarms and stops working when moving to the end head.

Example four:

different from the above embodiment in the freezing point printer includes the main casing body, cushion chamber, 3D print room, heat dissipation cavity all locate in the main casing body, correspond on the main casing body the window has been seted up in the region of 3D print room, the window facial make-up is equipped with transparent panel. Different with the 3D printer of traditional normal atmospheric temperature operation, this application transparent panel forms a confined heat preservation environment with 3D printing room under, thereby ensures that the fruit juice that flows down under the whole low temperature environment freezes according to setting for the procedure fast and reaches the effect that 3D printed the system type.

The main casing main part design is square, and for the convenience of washing, main casing at least one side design becomes a export that opens and shuts, closes the back and makes 3D print the indoor airtight space that becomes only communicate with the drain pipe that becomes.

An electric valve can be designed on the liquid outlet pipe orifice, once the freezing point begins to be controlled, the electric valve is opened, the miniature air pump supplies air, the juice flowing down from the juice outlet is discharged from the liquid outlet pipe through the conveying pipeline column, in the ice making process, due to the air pressure principle, the stopping and starting of liquid discharge can be realized through the pumping and air supply of the miniature air pump, and the electric valve can be matched for control.

The main shell is internally provided with a control core board, and the main shell is provided with an interface 61 for connecting the control core board and a liquid crystal touch screen 62. The control core plate is arranged in the buffer cavity. The required patterns can be guided in by controlling the core board, and then the motors for controlling each part are operated and operated by controlling the core board, so that reliable 3D printing is realized. The power supply of all electrical elements can be arranged in the heat dissipation chamber and connected with the control core board and each electrical element through the electric red in the main shell.

The bottom of the main shell is also provided with a wireless charging pile 7 for charging the fruit juicing stirrer, the main shell is provided with a main switch 8 and a charging plug 9 corresponding to the heat dissipation cavity, the top of the freezing point printer is provided with an embedded groove opening, the filter screen is arranged in the embedded groove opening or can be directly arranged at the middle-lower section of the double-opening container cup in a liquid discharging state, one end of the double-opening container cup is connected with the fruit juicing stirrer, and the other end of the double-opening container cup is connected with the filter screen; the flexible heat shield is a silica gel heat shield.

The filter screen is respectively connected with the rabbet opening and the double-opening container cup in a detachable and sealing way inside and outside the filter screen. The silica gel heat insulation material cover is good in flexibility, heat insulation and long in service life. When the filter screen can be directly arranged at the middle lower section of the double-opening container cup in the liquid outlet state, the bottom of the double-opening container cup is provided with a bottom cover which is matched with the embedded groove opening of the main shell and is provided with a juice outlet and a vent hole at the center. Or the filter screen can be provided with a bottom cover and a leaning filter screen which leans against the bottom cover.

When in use, the fruit juicing stirrer is placed in the groove of the wireless charging pile on the inverted freezing point printer; the power cord is connected, the switch is turned on, the key indicator lamp on the fruit juicing stirrer is lightened, multiple functions can be added according to needs during design, the indicator lamp can be designed to be lightened to be orange to indicate that the fruit juicing stirrer is in a normal charging state, when the key indicator lamp on the fruit juicing stirrer starts to flicker until the indicator lamp is not lightened, the fruit juicing stirrer is fully charged, auxiliary functions can be arranged in the fruit juicing stirrer, the key indicator lamp on the fruit juicing stirrer is lightened to be green to indicate that the juicing stirrer is normally stirred during juicing stirring, and the internal fruit juice is in a uniform liquid state; when the fruit juicing stirrer is used for juicing and stirring, the key indicating lamp points are red, the juicing and stirring are not completed, large-particle pulp is not smashed, the additional function can be realized by adding some existing parts for sensing resistance, if the large-particle pulp exists, the pressure of the blade is inevitably large, and the rotating speed is relatively slow. In the early period, the applicant makes a large number of experiments, the effective resistance parameters of the fruits are different according to different components and different fruit types, measured parameter data are set in the machine, and the corresponding fruits and portions needing to be stirred and printed are selected through the liquid crystal touch screen film. That is, data is set in advance and is used as a block to determine whether the data is uniform or not.

The freezing point shape of printing is controlled by a liquid crystal touch screen on the machine body, and a printing model picture slicing program is led in by a U disk or is led in wirelessly through a mobile phone end.

When the fruit juice extractor is used, clean fresh fruits are cut into blocks and placed into the double-opening container cup, the double-opening container cup is tightly covered, the whole set of equipment is in an inverted state, namely the fruit juice extractor stirrer end faces downwards, the freezing point printer end faces upwards, and a button of the fruit juice extractor stirrer is started to extract fine, dense, fragrant and sweet fruit juice; turning over the whole machine to enable the freezing point printer end to face downwards, and electrifying to turn on a power supply; inserting a pre-stored printing data USB flash disk into a USB flash disk port, and importing data or directly wirelessly transmitting printing model data to a machine by using a mobile phone; and operating on the liquid crystal touch screen, and starting the freezing point printer to print. The fruit juice slowly flows out and meets the freezing point print platform of condensation and begins the condensation, and freezing point print platform moves back and forth from top to bottom, left to right within a certain range, just can print out sweet and cool in the mouth of various shapes, fragrant cool ice point in heart according to the printing model machine of input.

Claims (10)

1. The utility model provides a DIY fruit ice point 3D printer which characterized in that: comprises a fruit juicing stirrer (1), a double-opening container cup (2) which is connected with the fruit juicing stirrer and is provided with openings at two ends, and a freezing point printer (3);

the freezing point printer comprises a buffer cavity (31) which is positioned at the top and is provided with a conveying pipeline column (11) connected with a bottom juice outlet of the fruit juicing stirrer, a liquid outlet pipe (32) connected to the bottom of the buffer cavity and communicated with a lower end opening of the conveying pipeline column (11), a 3D printing chamber (33) connected to the bottom of the buffer cavity, a printing table assembly which is arranged in the 3D printing chamber and can move through a moving device, and a heat dissipation structure arranged at the bottom of the printing table assembly; and a miniature air pump (301) which is connected with the double-opening container cup and is used for squeezing out the liquid in the double-opening container from the juice outlet is arranged in the buffer cavity.

2. The DIY fruit freezing point 3D printer of claim 1, wherein: print the platform subassembly including the heat conduction that is located the top and make the semiconductor refrigeration piece (35) of locating heat conduction system ice platform bottom of platform (34), heat radiation structure is including enclosing to be located chassis cover (341), the heat dissipation cavity (36) of locating 3D printing chamber bottom of heat conduction system ice platform bottom and connect in between chassis cover and the heat dissipation chamber and cover the chamber with the communicating flexible heat shield (37) in heat dissipation chamber.

3. The DIY fruit freezing point 3D printer of claim 2, wherein: at least the side wall surface of the heat dissipation cavity is provided with heat dissipation holes (361) communicated with the outside, the top of the heat dissipation cavity is provided with vent holes, the bottom edge of the flexible heat shield is arranged on the vent holes, and the bottom frame cover is arranged in the flexible heat shield and is internally provided with a heat dissipation fan (6).

4. The DIY fruit freezing point 3D printer of claim 2, wherein: the moving device comprises a vertical moving structure which enables the printing table component to move along the gravity direction and a horizontal moving structure which is arranged on the vertical moving structure and enables the printing table component to move along the horizontal direction, and the horizontal moving structure comprises a longitudinal structure and a transverse structure; the vertical moving structure comprises a plurality of vertical screw rods (51) arranged in the 3D printing chamber, and the horizontal moving structure comprises horizontal frame seats (52) sleeved with internal threads on the vertical screw rods, transverse rods (53) connected between two adjacent horizontal frame seats and moving frame rods (54) connected between the bottom frame cover and the transverse rods.

5. The DIY fruit freezing point 3D printer of claim 4, wherein: the transverse rod is a transverse screw rod, the transverse screw rod comprises a pair of longitudinal screw rod groups arranged in parallel and a pair of transverse screw rod groups arranged in parallel, two ends of each transverse screw rod are respectively provided with a gear section (531) used for connecting the transverse screw rods in the same group through a belt, and the movable rack rod is in driven connection with the transverse screw rod through a driven piece which is arranged at the end part and is provided with an internal thread hole in threaded connection with the transverse screw rod.

6. The DIY fruit freezing point 3D printer of claim 4, wherein: transversely establish the pole and establish the slide bar for violently establishing the slide bar, violently establish the slide bar including a pair of parallel arrangement's vertical slide bar group and a pair of parallel arrangement's horizontal slide bar group, remove the hack lever through locate the tip and have with violently establish follower (541) in the cup joint hole that the slide bar slides and cup joint with violently establish slide bar sliding connection, the both ends of every horizontal slide bar all are equipped with gear segment portion (531) that are used for connecting the horizontal slide bar of the same group through the inboard toothed belt, and two free ends of every belt connect in nearby with the belt parallel violently establish the follower of slide bar on to the rotation of belt drives the follower removes.

7. A DIY fruit freeze point 3D printer according to claim 5 or 6, wherein: the vertical screw rods are four in number and are arranged at four corners of the 3D printing chamber, and the transverse screw rods are four in number and are correspondingly connected between the adjacent screw rods; two vertical driving rods are arranged in the four transverse rods, the other two driven rods are connected with the driving rods through belts, a driving wheel (532) is arranged at one end of each driving rod, the driving wheel is connected with a horizontal motor arranged in the heat dissipation chamber through a belt, a vertical motor driving the vertical lead screw is also arranged in the heat dissipation chamber, and two ends of the transverse rods are connected to the horizontal frame base through bearing seats; the movable frame rod penetrates through the bottom frame cover, two driven parts are arranged at two ends of the movable frame rod respectively, so that the two ends of the movable frame rod are connected with the two parallel transverse rods respectively, the horizontal frame seat is provided with a step-stopping switch (10), and the driven parts are provided with touch rods (101) which can touch the step-stopping switch and move along with the driven parts.

8. The DIY fruit freezing point 3D printer of claim 2, wherein: the freezing point printer comprises a main shell, wherein the buffer cavity, the 3D printing chamber and the heat dissipation cavity are all arranged in the main shell, a window is arranged on the main shell in a region corresponding to the 3D printing chamber, and a transparent panel is arranged on the window; a filter screen (4) is arranged in the double-opening container cup or between the double-opening container cup and the freezing point printer.

9. The DIY fruit freezing point 3D printer of claim 8, wherein: the main casing is internally provided with a control core board, the main casing is provided with an interface (61) for connecting the control core board and a liquid crystal touch screen (62), and the control core board is arranged in the buffer cavity.

10. The DIY fruit freezing point 3D printer of claim 8, wherein: the bottom of the main shell is also provided with a wireless charging pile (7) for charging the fruit juicing stirrer, the main shell is provided with a main switch (8) and a charging plug (9) corresponding to the heat dissipation cavity, the top of the freezing point printer is provided with a rabbet opening, the filter sieve is arranged in the rabbet opening, one end of the double-opening container cup is connected with the fruit juicing stirrer, and the other end of the double-opening container cup is connected with the filter sieve; the flexible heat insulation cover is a silica gel heat insulation material cover; the buffer cavity lateral wall downwardly extending surpasss the diapire border, the diapire is the bucket form, diapire center open have with the play liquid opening of liquid outlet butt joint.

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