Automatic milk boiling pot without spilling

Abstract

The application discloses a full-automatic milk boiling pot capable of automatically boiling milk without overflowing, which comprises a pot body, a handle, an inner tube, a movable rod, a pot cover, a pressure sensor, a gas permeation hole, a control button panel, an interface, a bottom plate, an insulating plate, a heating disc, a control panel, a fixing column, a supporting block, a discharging cylinder, a connecting pipe, a rack, a temperature sensor, a servo motor, a gear, a first missing groove, a second missing groove, a trapezoidal plug, a guide rod, a first spiral spring, a guide plate, a guide hole, an iron plate, an electromagnet, a fixing frame, a liquid level sensor, a circular ring groove, a connecting rod, a straight cylinder, a discharging hole, a piston ring, a fixing ring, a second spiral spring, a lower blocking ring, an upper blocking ring, a third spiral spring and a gate plate. The application has the advantages of being used for automatically boiling milk, and compared with the traditional technology, the pot cover can be automatically opened during the milk boiling process, the foaming caused by the boiling of the hot milk cannot be discharged, the foaming foam can automatically fall down, and the overflow can be avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of full-automatic milk boiler, specifically to a kind of automatic hot milk not overflow full-automatic milk boiler, belong to milk boiler technical field. BACKGROUND

[0002] Milk boiler is the pot of hot milk for baby, generally the mouth of milk pot is very small, like palm size;Full-automatic milk boiler, it does not need external heating equipment, it has the function of heating itself, automatic heating, boil.

[0003] The existing milk boiler when boiling milk, heating milk, it is easy to appear foaming after boiling, thereby will lift up the pot cover, cause the overflow of milk;Generally to prevent this condition, user needs to be on guard, when boiling, lift up the pot cover, so that external gas enters, thereby foaming falls, need to keep watch, thereby will cause the inconvenience of use, user produces negligence, can cause hot milk overflow, cause waste, and subsequent cleaning trouble.There is no kind of automatic hot milk not overflow full-automatic milk boiler at present. SUMMARY

[0004] In order to solve the deficiency of prior art, the present application provides a kind of automatic hot milk not overflow full-automatic milk boiler, for solving the problem that hot milk process is easy to appear overflow after boiling in prior art.

[0005] According to one aspect of the present application, an automatic hot milk non-overflowing full-automatic milk boiling pot is provided, comprising: a pot body, a support block, a handle, a bottom plate, an inner tube, a lifting mechanism, a pressure sensor, a heating coil, a heat insulation plate, a control panel, a fixed column, a temperature sensor and a liquid level sensor; wherein the bottom of the pot body is fixedly installed with four support blocks arranged in a ring array, a handle is fixedly installed on the outer wall of one side of the pot body, a horizontally arranged bottom plate is fixedly installed inside the pot body, a hot milk cavity is formed between the top of the bottom plate and the inner wall of the pot body, an inner tube is fixedly and inlaidly connected to the middle part of the bottom plate, and the inner tube is located in the middle part of the hot milk cavity, the inner tube is vertically arranged, a lifting mechanism is arranged in the inner tube, the top end of the lifting mechanism is fixedly connected to the bottom center of the pot cover, and the pot cover is located above the pot body; the lifting mechanism comprises a servo motor for providing driving; a plurality of air permeable holes are arranged on the cover surface of the pot cover, and a pressure sensor is fixedly and inlaidly installed on the cover surface of the pot cover; an inner cavity is formed between the bottom of the bottom plate and the inner wall of the pot body, and a heat insulation layer is arranged on the cavity wall of the inner cavity; a heating coil is fixedly installed on the bottom of the bottom plate, and an insulating heat conduction layer is arranged between the heating coil and the bottom plate; a heat insulation plate is fixedly installed on the bottom of the bottom plate, and the heating coil is located in the interlayer formed between the heat insulation plate and the bottom plate; a control panel is arranged inside the inner cavity, a fixed column is fixedly connected to the bottom of the control panel, and the fixed column is fixedly connected to the bottom cavity wall of the inner cavity; a temperature sensor is fixedly and inlaidly installed on the cavity wall of the hot milk cavity; a plurality of liquid level sensors are fixedly installed on the outer tube wall of the inner tube along the length direction; the temperature sensor, the pressure sensor, the liquid level sensor, the servo motor and the heating coil are electrically connected to the control panel; an interface and a control button panel are fixedly installed on the outer wall of the pot body, and the interface and the control button panel are electrically connected to the control panel.

[0006] Further, the lifting mechanism further comprises a gear, a rack and a movable rod, the output shaft end of the servo motor is fixedly sleeved with the gear, an installation bracket is fixedly installed on the shell of the servo motor, the installation bracket is fixedly connected to the bottom of the heat insulation plate, the gear is engagedly connected with the rack, the rack is fixedly connected with the bottom end of the movable rod, the top end of the movable rod is fixedly connected to the bottom center of the pot cover, and the movable rod is cooperatively connected with the inner tube.

[0007] Further, a first slot and a second slot are vertically formed on the bottom of one side of the rack, a positioning mechanism is arranged on one side of the rack, and the positioning mechanism comprises a trapezoidal plug, a guide plate is arranged on one side of the trapezoidal plug, the guide plate is fixedly connected to the bottom of the heat insulation plate, the guide plate and the trapezoidal plug are elastically connected through a first spiral spring, the side of the trapezoidal plug away from the first spiral spring is provided with a slope structure at the bottom, the side of the trapezoidal plug away from the first spiral spring is provided with a plane structure at the top, and the trapezoidal plug is embedded in the second slot.

[0008] Further, the positioning mechanism further comprises a guide rod, an iron disc, an electromagnet and a fixing frame, one end of the guide rod is fixedly connected with one side of the trapezoidal plug, the guide rod is gap-fit connected with the guide hole on the guide plate, the end of the guide rod away from the trapezoidal plug is fixedly connected with the iron disc, one side of the iron disc is provided with the electromagnet, the electromagnet is fixedly connected with the fixing frame, the fixing frame is fixedly connected with the bottom of the heat insulation plate, the first coil spring is sleeved on the guide rod, one end of the first coil spring is fixedly connected with one side of the trapezoidal plug, the other side of the first coil spring is fixedly connected with one side of the guide plate; the electromagnet is electrically connected with the control panel.

[0009] Further, a circular ring groove is formed in the pipe wall of the inner pipe, a discharging hole is formed at the connection between the inner pipe and the bottom plate, the discharging hole is communicated with the bottom end of the circular ring groove, a pipe connector is fixedly installed between the bottom plate and the heat insulation plate, one end of the pipe connector is communicated with the bottom end of the circular ring groove, a discharging cylinder is fixedly connected with the tail end of the pipe connector, the discharging cylinder is communicated with the pipe connector, the discharging cylinder is fixedly and fitly installed at the bottom center of the pot body, and a discharging port is arranged at the bottom end of the discharging cylinder.

[0010] Further, the front surface of the movable rod and the back surface of the movable rod are fixedly connected with one elastic telescopic rod, the elastic telescopic rod extends to the inside of the circular ring groove, the bottom end of the elastic telescopic rod is fixedly connected with a piston ring, the bottom of the piston ring is fixedly connected with two gate plates, and the gate plates are located at one end of the pipe connector.

[0011] Further, a plurality of second coil springs in a compressed state are fixedly connected with the top of the piston ring, the top end of the second coil spring is fixedly connected with a fixing ring, and the fixing ring is fixedly installed in the inside of the circular ring groove.

[0012] Further, a silica gel sleeve is sleeved outside the piston ring, the piston ring is located in the inside of the circular ring groove, and the silica gel sleeve is in contact with the groove wall of the circular ring groove.

[0013] Further, an upper blocking ring is arranged above the piston ring, a lower blocking ring is arranged below the piston ring, the upper blocking ring and the lower blocking ring are both composed of two circular ring pieces, and the upper blocking ring and the lower blocking ring are both fixedly installed on the groove wall of the circular ring groove.

[0014] Further, the elastic telescopic rod comprises a connecting rod, a straight cylinder and a third coil spring, the connecting rod is gap-fit connected with the straight cylinder, one end of the connecting rod is fixedly connected with the rod surface of the movable rod, one end of the straight cylinder is fixedly connected with the top of the piston ring, the third coil spring is arranged in the inside of the straight cylinder, one end of the third coil spring is fixedly connected with the inner wall of the straight cylinder, and the other end of the third coil spring is fixedly connected with the bottom end of the connecting rod.

[0015] The automatic milk boiling pot has the advantages that the automatic milk boiling pot is used for automatically boiling milk, and compared with the prior art, the automatic milk boiling pot can automatically open the pot cover during the milk boiling process, and the foaming caused by the boiling of the hot milk is not discharged, so that the foaming foam automatically falls down, and the overflow is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of this application are used to provide further understanding of this application, so that other features, objects and advantages of this application become more apparent. The illustrative embodiment drawings of this application and the description thereof are used to explain this application, and do not constitute an improper limitation on this application. In the drawings:

[0017] Figure 1 is a structural schematic view of an automatic milk boiling pot without overflow according to an embodiment of the application;

[0018] Figure 2 is Figure 1 a schematic view of the internal structure of the pot body in the embodiment shown;

[0019] Figure 3 is Figure 1 a schematic view of the structure of the A part in the embodiment shown;

[0020] Figure 4 is Figure 1 a schematic view of the cross section of the inner tube in the embodiment shown;

[0021] Figure 5 is Figure 4 a schematic view of the structure of the B part in the embodiment shown;

[0022] Figure 6 is Figure 1 a schematic view of the structure of the piston ring, the fixed ring and the second spiral spring in the embodiment shown;

[0023] Figure 7 is Figure 1 a schematic view of the straight tube internal structure in the stretched state in the embodiment shown;

[0024] Figure 8 is Figure 1 a schematic view of the structure of the bottom of the pot cover in the embodiment shown;

[0025] Figure 9 is Figure 1 a schematic view of the distribution of the supporting blocks in the embodiment shown;

[0026] Figure 10 is Figure 1 a schematic view of the working principle in the embodiment shown.

[0027] Meaning of reference signs in the figure: 1, pot body; 2, handle; 3, inner tube; 4, movable rod; 5, pot cover; 6, pressure sensor; 7, air vent hole; 8, control button panel; 9, interface; 10, bottom plate; 11, heat disc wire; 12, control panel; 13, fixed column; 14, support block; 15, blanking cylinder; 16, connecting pipe; 18, rack; 19, temperature sensor; 20, servo motor; 21, gear; 22, first missing slot; 23, second missing slot; 24, trapezoidal plug; 25, guide rod; 26, first spiral spring; 27, guide plate; 28, guide hole; 29, iron plate; 30, electromagnet; 31, fixed frame; 32, liquid level sensor; 33, circular ring groove; 34, connecting rod; 35, straight cylinder; 36, blanking hole; 37, piston ring; 38, fixed ring; 39, second spiral spring; 40, lower retaining ring; 41, upper retaining ring; 42, third spiral spring; 43, shutter. DETAILED DESCRIPTION

[0028] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present application.

[0029] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units need not be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0030] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0031] And, the above-mentioned partial terms can be used to represent other meanings in addition to the orientation or positional relationship, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this application can be understood according to the specific circumstances.

[0032] In addition, the terms "mount", "set", "provided with", "connected", "connected", "socketed" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0033] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0034] Reference Figures 1 to 10 An automatic hot milk non-overflowing full-automatic milk boiling pot, comprising: a pot body 1, a support block 15, a handle 2, a bottom plate 10, an inner tube 3, a lifting mechanism, a pressure sensor 6, a heating disc 12, a heat insulation plate 11, a control panel 13, a fixed column 14, a temperature sensor 19 and a liquid level sensor 32.

[0035] As Figure 1 , Figure 2 and Figure 9 shown, as a specific scheme, wherein the bottom of the pot body 1 is fixedly installed with four support blocks 15 arranged in a ring array, the outer wall of one side of the pot body 1 is fixedly installed with a handle 2, the inside of the pot body 1 is fixedly installed with a horizontally arranged bottom plate 10, a hot milk cavity is formed between the top of the bottom plate 10 and the inner wall of the pot body 1, the middle of the bottom plate 10 is fixedly embedded with an inner tube 3, and the inner tube 3 is located in the middle of the hot milk cavity, the inner tube 3 is vertically arranged, the inner tube 3 is provided with a lifting mechanism, the top end of the lifting mechanism is fixedly connected with the bottom center of a pot cover 5, and the pot cover 5 is located above the pot body 1, wherein the support block 15 provides a support frame height, avoids the bottom of the pot body 1 directly contacting the desktop, provides a mounting position for a feeding cylinder 16, so that the feeding opening at the bottom of the feeding cylinder 16 contacts the outside of the desktop, wherein the hot milk cavity provides a heating space for the milk, the poured milk should not exceed the height of the inner tube 3, the lifting mechanism drives the pot cover, and after the milk is heated to a certain temperature, the pot cover 5 can be automatically lifted to avoid milk boiling and overflowing.

[0036] As Figure 3As shown, as a specific solution, the lifting mechanism comprises a servo motor 20 for providing driving force to drive the lifting mechanism to adjust the lifting.

[0037] The cover surface of the pot cover 5 is provided with a gas permeable hole 7, and a pressure sensor 6 is fixedly embedded on the cover surface of the pot cover 5. The gas permeable hole 7 is used for air permeation and water vapor discharge during heating to avoid excessive pressure. The pressure sensor 6 senses the internal air pressure in real time.

[0038] An inner cavity is formed between the bottom of the bottom plate 10 and the inner wall of the pot body 1. A heat insulation layer is arranged on the cavity wall of the inner cavity, which provides a mounting position for the overall control element, such as the control panel 13.

[0039] The heating disc filament 12 is fixedly installed on the bottom of the bottom plate 10. An insulating heat conduction layer is arranged between the heating disc filament 12 and the bottom plate 10. The insulating heat conduction layer is made of ceramic material and is used for heat conduction while playing an insulating role.

[0040] The heat insulation plate 11 is fixedly installed on the bottom of the bottom plate 10. The heating disc filament 12 is located in the interlayer formed between the heat insulation plate 11 and the bottom plate 10. The heat insulation plate 11 plays a heat insulation role to reduce heat transfer into the inner cavity. The heat insulation plate 11 forms part of the heat insulation layer and provides heat insulation for the bottom of the bottom plate 10 and the inner wall of the pot body 1 in the inner cavity. The heat insulation layer and the heat insulation plate 11 can be ceramic plates with heat insulation cotton attached. The ceramic plates are in contact with the heating disc filament 12 to avoid scalding the heat insulation cotton.

[0041] The control panel 13 is arranged in the inner cavity. The bottom of the control panel 13 is fixedly connected with the fixed column 14. The fixed column 14 is fixedly connected with the bottom cavity wall of the inner cavity. The control panel 13 is mainly a circuit board with circuits connected with various elements. The control panel 13 also has a controller, which can be a single-chip microcomputer controller.

[0042] The temperature sensor 19 is fixedly embedded on the cavity wall of the hot milk cavity. The temperature sensor 19 is used for real-time temperature sensing. A plurality of liquid level sensors 32 are fixedly installed on the outer tube wall of the inner tube 3 along the length direction to realize real-time liquid level sensing. The sensed liquid level signal, temperature signal, and air pressure signal are all transmitted to the single-chip microcomputer controller for analysis. When the temperature reaches the preset value of the boiling temperature or the air pressure reaches the preset value, the pot cover 5 will be automatically opened.

[0043] The temperature sensor 19, the pressure sensor 6, the liquid level sensor 32, the servo motor 20, and the heating disc filament 12 are all electrically connected to the control panel 13, which provides overall control.

[0044] The outer wall of the pot body 1 is fixedly provided with an interface 9 and a control button panel 8, both of which are electrically connected to the control panel 13. The control button panel 8 provides manual control, and has a power button for controlling the on-off of power, and one key for controlling the lifting mechanism to rise and fall. The rising key can make the pot body 1 rise to the highest position, i.e. Figures 1-9 As shown, all elements are in the state of rising to the highest position. The falling key can make the pot body 1 fall to the lowest position, i.e. the pot cover 5 closes the top of the pot body 1 for closing.

[0045] As shown in Figure 2 and Figure 3 As a specific scheme, the lifting mechanism further comprises a gear 21, a rack 18 and a movable rod 4. The output shaft end of the servo motor 20 is fixedly sleeved with the gear 21. The outer shell of the servo motor 20 is fixedly provided with a mounting bracket, which is fixedly connected with the bottom of the heat insulation plate 11. The gear 21 is in meshing connection with the rack 18. The rack 18 is fixedly connected with the bottom end of the movable rod 4. The top end of the movable rod 4 is fixedly connected with the bottom center of the pot cover 5. The movable rod 4 is in cooperative connection with the inner tube 3. The servo motor 20 can drive the gear 21 to rotate. The gear 21 and the rack 18 are in meshing transmission, which can drive the rack 18 to rise and fall. The movable rod 4 and the inner tube 3 play a guiding role to realize the guidance of up and down movement. The movable rod 4 needs to be sleeved with a silica gel sleeve on the rod surface to realize the sealing between the movable rod 4 and the inner tube 3. The silica gel sleeve is in close contact with the inner wall of the inner tube 3 to ensure sealing. Meanwhile, the movable rod 4 is selected to be a non-circular rod structure.

[0046] As shown in Figure 3As shown, as a specific scheme, the bottom of one side of the rack 18 is vertically provided with a first notch 22 and a second notch 23, and one side of the rack 18 is provided with a positioning mechanism, which comprises: a trapezoidal plug 24, one side of the trapezoidal plug 24 is provided with a guide plate 27, the guide plate 27 is fixedly connected with the bottom of the heat insulation plate 11, the guide plate 27 and the trapezoidal plug 24 are elastically connected through a first spiral spring 26, the side of the trapezoidal plug 24 away from the first spiral spring 26 is provided with a slope structure, and the upper side of the trapezoidal plug 24 away from the first spiral spring 26 is provided with a plane structure, the trapezoidal plug 24 is embedded in the second notch 23, and the positioning mechanism further comprises: a guide rod 25, an iron disc 29, an electromagnet 30 and a fixing frame 31, one end of the guide rod 25 is fixedly connected with one side of the trapezoidal plug 24, the guide rod 25 is connected with a guide hole 28 provided on the guide plate 27 in a clearance fit, one end of the guide rod 25 away from the trapezoidal plug 24 is fixedly connected with the iron disc 29, one side of the iron disc 29 is provided with the electromagnet 30, the electromagnet 30 is fixedly connected with the fixing frame 31, the fixing frame 31 is fixedly connected with the bottom of the heat insulation plate 11, the first spiral spring 26 is sleeved on the guide rod 25, one end of the first spiral spring 26 is fixedly connected with one side of the trapezoidal plug 24, and the other side of the first spiral spring 26 is fixedly connected with one side of the guide plate 27; the electromagnet 30 is electrically connected with the control panel 13, when the rack 18 goes up, the positioning mechanism is realized through cooperation of the first notch 22 and the second notch 23, that is, the trapezoidal plug 24 can be inserted into the first notch 22 or the second notch 23, after insertion, the rack 18 cannot go down and is locked, when the locking needs to be released, the electromagnet 30 is powered to generate a magnetic force, the iron disc 29 is magnetically attracted, the trapezoidal plug 24 is moved, and the trapezoidal plug 24 is separated from the first notch 22 or the second notch 23, so that the positioning is cancelled, the first spiral spring 26 provides a restoring force for the trapezoidal plug 24, and when the magnetic force is lost, the trapezoidal plug 24 can be pressed on one side of the rack 18 or the trapezoidal plug 24 is driven to be inserted into the first notch 22 and the second notch 23.

[0047] As Figure 2 and Figure 4As shown, as a specific scheme, a circular ring groove 33 is opened in the pipe wall of the inner pipe 3, a discharging hole 36 is opened at the connection of the inner pipe 3 and the bottom plate 10, the discharging hole 36 is communicated with the bottom end of the circular ring groove 33, a connecting pipe 17 is fixedly installed between the bottom plate 10 and the heat insulation plate 11, one end of the connecting pipe 17 is communicated with the bottom end of the circular ring groove 33, a discharging cylinder 16 is fixedly connected to the end of the connecting pipe 17, the discharging cylinder 16 is communicated with the connecting pipe 17, the discharging cylinder 16 is fixedly and fitly installed at the bottom center of the pot body 1, and the bottom end of the discharging cylinder 16 is provided with a discharging port, so that the whole automatic milk boiling pot discharges from the bottom, discharges the milk, the milk enters the bottom end of the circular ring groove 33 through the discharging hole 36, then enters the discharging cylinder 16 through the connecting pipe 17, and is discharged.

[0048] As Figure 4 and Figure 7As shown, as a specific scheme, the front surface of the movable rod 4 and the back surface of the movable rod 4 are fixedly connected with an elastic telescopic rod, the elastic telescopic rod extends to the inside of the circular ring groove 33, the bottom end of the elastic telescopic rod is fixedly connected with a piston ring 37, the bottom of the piston ring 37 is fixedly connected with two gate plates 43, and the gate plates 43 are located at one end of the connecting pipe 17; the top of the piston ring 37 is fixedly connected with a plurality of second spiral springs 39 in a compressed state, the top end of the second spiral spring 39 is fixedly connected with a fixed ring 38, and the fixed ring 38 is fixedly installed in the inside of the circular ring groove 33; the outside of the piston ring 37 is sleeved with a silica gel sleeve, the piston ring 37 is located in the inside of the circular ring groove 33, and the silica gel sleeve is in contact with the groove wall of the circular ring groove 33; the top of the piston ring 37 is provided with an upper stop ring 41, and the bottom of the piston ring 37 is provided with a lower stop ring 40, the upper stop ring 41 and the lower stop ring 40 are both composed of two circular ring pieces, and the upper stop ring 41 and the lower stop ring 40 are both fixedly installed on the groove wall of the circular ring groove 33; the elastic telescopic rod comprises a connecting rod 34, a straight cylinder 35 and a third spiral spring 42, the connecting rod 34 and the straight cylinder 35 are connected in clearance fit, one end of the connecting rod 34 is fixedly connected with the rod surface of the movable rod 4, one end of the straight cylinder 35 is fixedly connected with the top of the piston ring 37, the inside of the straight cylinder 35 is provided with the third spiral spring 42, one end of the third spiral spring 42 is fixedly connected with the inner wall of the straight cylinder 35, and the other end of the third spiral spring 42 is fixedly connected with the bottom end of the connecting rod 34, at this time, the gate plate 43 is in an open state, does not shield the connecting pipe 17, and makes the connecting pipe 17 open, wherein the third spiral spring 42 is in a stretched state, wherein the second spiral spring 39 is in a compressed state, wherein the piston ring 37 compresses the upper stop ring 41 to provide sealing, at this time, the pouring of milk can be performed, the pouring of milk is not performed, the trapezoidal plug-in block 24 is inserted in the first missing groove 22, that is, the lifting height is less than the height of the above-mentioned milk pouring, the stretching elastic force of the third spiral spring 42 is reduced, the second spiral spring 39 provides a compression force, drives the piston ring 37 to descend, the connecting pipe 17 can be shielded through the gate plate 43, the gate plate 43 is in contact with the bottom of the circular ring groove 33, and is closed, after being closed, continuous descending can be performed, the connecting rod 34 can be retracted into the straight cylinder 35, from the stretched state to the compressed state, and the demand of the pot cover 5 for closing and descending is met.

[0049] In the above, the driving can be provided through the servo motor 20, in addition to providing the driving of the pot cover 5 for ascending and descending, the opening and closing control of the milk discharging cylinder 16 for discharging milk can be performed, so that the whole can discharge milk through the bottom of the whole pot.

[0050] The above only describes specific embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A full automatic milk boiler with automatic hot milk non-spill, characterized in that: Include: Pot (1), support block (15), handle (2), bottom plate (10), inner tube (3), lifting mechanism, pressure sensor (6), heating coil (12), heat insulation plate (11), control panel (13), fixed column (14), temperature sensor (19) and liquid level sensor (32); Among them, the bottom of the pot (1) is fixedly installed with four support blocks (15) arranged in a ring array, the outer wall of one side of the pot (1) is fixedly installed with a handle (2), the inside of the pot (1) is fixedly installed with a horizontally arranged bottom plate (10), a hot milk cavity is formed between the top of the bottom plate (10) and the inner wall of the pot (1), a inner tube (3) is fixedly embedded and connected in the middle of the bottom plate (10), and the inner tube (3) is located in the middle of the hot milk cavity, the inner tube (3) is vertically arranged, and a lifting mechanism is arranged in the inner tube (3), the top end of the lifting mechanism is fixedly connected with the bottom center of the pot cover (5), and the pot cover (5) is located above the pot body (1); The lifting mechanism comprises a servo motor (20) for providing driving; The cover surface of the pot cover (5) is provided with a breathable hole (7), and the cover surface of the pot cover (5) is also fixedly embedded and installed with a pressure sensor (6); The bottom of the bottom plate (10) and the inner wall of the pot (1) form an inner cavity, and the cavity wall of the inner cavity is provided with a heat insulation layer; The bottom of the bottom plate (10) is fixedly installed with a heating coil (12), and an insulating heat conducting layer is arranged between the heating coil (12) and the bottom plate (10); The bottom of the bottom plate (10) is fixedly installed with a heat insulation plate (11), and the heating coil (12) is located in the interlayer formed between the heat insulation plate (11) and the bottom plate (10); The inner cavity is provided with a control panel (13), the bottom of the control panel (13) is fixedly connected with a fixed column (14), and the fixed column (14) is fixedly connected with the bottom cavity wall of the inner cavity; The cavity wall of the hot milk cavity is fixedly embedded and installed with a temperature sensor (19); A plurality of liquid level sensors (32) are fixedly installed on the outer tube wall of the inner tube (3) along the length direction; The temperature sensor (19), pressure sensor (6), liquid level sensor (32), servo motor (20) and heating coil (12) are all electrically connected to the control panel (13); The outer wall of the pot (1) is fixedly installed with an interface (9) and a control key panel (8), and the interface (9) and the control key panel (8) are all electrically connected to the control panel (13); The lifting mechanism further includes a gear (21), a rack (18) and a movable rod (4), the output shaft end of the servo motor (20) is sleeved with a gear (21), the shell of the servo motor (20) is fixedly provided with a mounting frame, the mounting frame is fixedly connected with the bottom of the heat insulation plate (11), the gear (21) is in meshing connection with the rack (18), the rack (18) is fixedly connected with the bottom end of the movable rod (4), the top end of the movable rod (4) is fixedly connected with the bottom center of the pot cover (5), and the movable rod (4) is in cooperation with the inner tube (3); a circular groove (33) is formed in the wall of the inner tube (3), a discharging hole (36) is formed in the connection between the inner tube (3) and the bottom plate (10), the discharging hole (36) is in communication with the bottom end of the circular groove (33), a pipe connector (17) is fixedly installed between the bottom plate (10) and the heat insulation plate (11), one end of the pipe connector (17) is in communication with the bottom end of the circular groove (33), a discharging cylinder (16) is fixedly connected to the tail end of the pipe connector (17), the discharging cylinder (16) is in communication with the pipe connector (17), the discharging cylinder (16) is fixedly and fitly installed at the bottom center of the pot body (1), and a discharging opening is formed in the bottom end of the discharging cylinder (16); one elastic telescopic rod is fixedly connected to the front surface of the movable rod (4) and the back surface of the movable rod (4), the elastic telescopic rod extends into the circular groove (33), a piston ring (37) is fixedly connected to the bottom end of the elastic telescopic rod, two gate plates (43) are fixedly connected to the bottom of the piston ring (37), and the gate plates (43) are located at one end of the pipe connector (17); a plurality of second spiral springs (39) in a compressed state are fixedly connected to the top of the piston ring (37), the top end of the second spiral spring (39) is fixedly connected with a fixed ring (38), and the fixed ring (38) is fixedly installed in the circular groove (33).

2. The automatic non-spill full automatic milk boiler of claim 1, wherein: A first slot (22) and a second slot (23) are formed in the vertical direction on the bottom of one side of the rack (18), a positioning mechanism is arranged on one side of the rack (18), and the positioning mechanism comprises a trapezoidal plug (24), one side of the trapezoidal plug (24) is provided with a guide plate (27), the guide plate (27) is fixedly connected with the bottom of the heat insulation plate (11), the guide plate (27) and the trapezoidal plug (24) are elastically connected through a first spiral spring (26), the side of the trapezoidal plug (24) away from the first spiral spring (26) is provided with an inclined surface structure, the top of the side of the trapezoidal plug (24) away from the first spiral spring (26) is provided with a plane structure, and the trapezoidal plug (24) is embedded in the second slot (23).

3. The automatic non-spill full automatic milk boiler of claim 2, wherein: The positioning mechanism further comprises a guide rod (25), an iron disc (29), an electromagnet (30) and a fixing frame (31), one end of the guide rod (25) is fixedly connected with one side of the trapezoidal plug (24), the guide rod (25) is connected with a guide hole (28) on the guide plate (27) in clearance fit, the end of the guide rod (25) away from the trapezoidal plug (24) is fixedly connected with the iron disc (29), one side of the iron disc (29) is provided with the electromagnet (30), the electromagnet (30) is fixedly connected with the fixing frame (31), the fixing frame (31) is fixedly connected with the bottom of the heat insulation plate (11), the first spiral spring (26) is sleeved on the guide rod (25), one end of the first spiral spring (26) is fixedly connected with one side of the trapezoidal plug (24), the other side of the first spiral spring (26) is fixedly connected with one side of the guide plate (27), and the electromagnet (30) is electrically connected with the control panel (13).

4. The automatic non-spill full automatic milk boiler of claim 1, wherein: The piston ring (37) is externally sleeved with a silica gel sleeve, the piston ring (37) is located in the inside of the circular ring groove (33), and the silica gel sleeve is in contact with the groove wall of the circular ring groove (33).

5. The automatic non-spill full automatic milk boiler of claim 4, wherein: The upper side of the piston ring (37) is provided with an upper check ring (41), the lower side of the piston ring (37) is provided with a lower check ring (40), the upper check ring (41) and the lower check ring (40) are both composed of two circular ring pieces, and the upper check ring (41) and the lower check ring (40) are fixedly installed on the groove wall of the circular ring groove (33).

6. The automatic non-spill full automatic milk boiler of claim 1, wherein: The elastic telescopic rod comprises a connecting rod (34), a straight cylinder (35) and a third spiral spring (42), the connecting rod (34) is connected with the straight cylinder (35) in clearance fit, one end of the connecting rod (34) is fixedly connected with the rod surface of the movable rod (4), one end of the straight cylinder (35) is fixedly connected with the top of the piston ring (37), the third spiral spring (42) is arranged in the inside of the straight cylinder (35), one end of the third spiral spring (42) is fixedly connected with the inner wall of the straight cylinder (35), and the other end of the third spiral spring (42) is fixedly connected with the bottom end of the connecting rod (34).

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