CN208446586U - A kind of semi-fluid food product 3D printer extrusion system - Google Patents
A kind of semi-fluid food product 3D printer extrusion system Download PDFInfo
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- CN208446586U CN208446586U CN201721666567.8U CN201721666567U CN208446586U CN 208446586 U CN208446586 U CN 208446586U CN 201721666567 U CN201721666567 U CN 201721666567U CN 208446586 U CN208446586 U CN 208446586U
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Abstract
The utility model relates to 3D printing technique fields, more particularly to a kind of semi-fluid food product 3D printer extrusion system, including power transfer module, extraction-type feeding module, temperature control modules, screw rod fixing plate, motor fixing seat and extrusion system backboard, the upper end of the power transfer module is connected on the screw rod fixing plate；The lower end of the power transfer module is connected in the motor fixing seat；The screw rod fixing plate is fixedly connected on the upper end of the extrusion system backboard, and the motor fixing seat is fixedly connected on the lower end of the extrusion system backboard；The power transfer module connects the extraction-type feeding module；The extraction-type feeding module connects the temperature control modules.The utility model, which provides one kind, can carry out continuous feeding, and temperature control precisely, is not susceptible to the semi-fluid food product 3D printer extrusion system of plug phenomenon.
Description
Technical field
The utility model relates to 3D printing technique fields, squeeze out system more particularly to a kind of semi-fluid food product 3D printer
System.
Background technique
The appearance of 3D printing technique not only brings huge convenience to industry, also brings glad tidings to a person sponging on an aristocrat.It is keeping
While food palatant is palatable, visual enjoyment can be brought with a persons sponging on an aristocrat.They can oneself DIY food shape, and
They are printed by 3D printing technique.
There are two types of the extrusion systems of current existing food 3D printer: screw rod extrusion type and injection extruded type.Wherein spiral shell
The principle of bar extruded type and the principle of injection molding machine are similar, and food is conveyed by the screw thread on screw rod, and screw rod rotation compresses food,
Food is squeezed out from bottom extruder head when the increase of internal pressure；And extruded type is injected as the term suggests being exactly the original for using for reference syringe
It manages, the food in syringe drives push rod to be extruded syringe needle by a set of power drive mechanism.For being solid fluid under room temperature,
Such as chocolate, then need a set of temperature control system that food is kept to be in fluid or semi-fluid condition.Such as one application No. is
A kind of food 3D printer food material extrusion device mentioned in 201610243386.8 utility application, it is adopted
With the food for squeezing out expects pipe come driving push rod through motor, expects pipe outside has heating unit, for heating the food in expects pipe
Or carry out the heat preservation of food.
Existing screw rod extrusion type is relatively high to the material of screw rod and the smoothness requirements of finished surface, so as to cause processing
It is at high cost, and screw rod extrusion type is difficult to accurately control the extrusion output of printer, the cleaning of clout is also very troublesome after the completion of printing；
Existing injection extruded type is unable to continuous feeding, and program of reloading is complicated, needs to remove expects pipe and carries out refueling operation, temperature control essence
It spends low, is easy to produce plug problem.
Utility model content
The purpose of the utility model is to provide a kind of semi-fluid food product 3D printer extrusion systems, can effectively solve existing
Extrusion system in technology there are the problem of；The utility model, which provides one kind, can carry out continuous feeding, and temperature control is accurate,
It is not susceptible to the semi-fluid food product 3D printer extrusion system of plug phenomenon.
The purpose of this utility model is achieved through the following technical solutions:
A kind of semi-fluid food product 3D printer extrusion system, including power transfer module, extraction-type feeding module, temperature control
The upper end of molding block, screw rod fixing plate, motor fixing seat and extrusion system backboard, the power transfer module is connected to the silk
In bar fixed plate；The lower end of the power transfer module is connected in the motor fixing seat；The screw rod fixing plate is fixed to be connected
It connects in the upper end of the extrusion system backboard, the motor fixing seat is fixedly connected on the lower end of the extrusion system backboard；Institute
It states power transfer module and connects the extraction-type feeding module；The extraction-type feeding module connects the temperature control modules；
The extraction-type feeding module and the temperature control modules all pass through wire connecting power and control switch.
The power transfer module include stepper motor, shaft coupling, screw rod, feed screw nut, straight optical axis, linear bearing and
Sliding block；The stepper motor is fixedly connected in the motor fixing seat by fixing screws；The output shaft of the stepper motor
The screw rod is connected by the shaft coupling；The feed screw nut is cased on the screw rod, the feed screw nut is fixedly connected on
On the sliding block；The linear bearing is fixedly connected on the slide block；One end of the straight optical axis is fixed on the screw rod
In fixed plate, the center of the straight optical axis passes through the linear bearing；The other end of the straight optical axis is fixedly connected on institute
It states in motor fixing seat.
The extraction-type feeding module includes push rod, piston, expects pipe, check valve A, lengthens extruder head, check valve B, conveying
Pipe and pagoda mouth connector；One end of the push rod is equipped with screw thread, is fixedly connected on the slide block by locking nut；It is described to push away
The other end of bar is fixed with the piston, and the piston sliding connection is in the inside of the expects pipe；The piston and institute
It states expects pipe and constitutes internal closed space；The lower end of the expects pipe is connected through a screw thread the check valve A；The check valve A's
The other end is connected through a screw thread the lengthening extruder head；The lengthening extruder head runs through the expects pipe；The pagoda mouth connector passes through
The expects pipe is worn, the lower end of the pagoda mouth connector connects the conveying pipeline；One end of the conveying pipeline and the check valve B connect
It connects；The other end of the check valve B is connected through a screw thread the bottom of the expects pipe.
The temperature control modules include resistive heater, heat-conducting medium, resistive heater bracket, water-bath pipe and sealing
Circle；The inside of the water-bath pipe is arranged in the expects pipe；The inside of the water-bath pipe and the outside of the expects pipe pass through the sealing
Circle is tightly connected, and forms confined space, the heat-conducting medium is filled in the inside of confined space；The resistive heater is fixedly mounted
On the resistive heater bracket；The resistive heater and the resistive heater bracket be all arranged fill it is described thermally conductive
The inside of the confined space of medium；The lower end of the resistive heater bracket is fixedly connected on the inside of the water-bath pipe；It is described
Resistive heater passes through wire connecting power and control switch；The expects pipe and the water-bath pipe are connected by screw in the electricity
In machine fixing seat.
The heat-conducting medium is liquid oil liquid or liquid aqueous.
The push rod moves downward under the drive of the sliding block, and the check valve A is in the open state, the check valve
B is in close state；The push rod moves upwards under the drive of the sliding block, and the check valve B is in the open state, described
Check valve A is in close state.
Tapered retention members are fixedly connected on the upper end body of rod of the push rod, the outer diameter of the top of the tapered retention members is big
In the internal diameter of expects pipe.
It, can be with the utility model has the beneficial effects that a kind of semi-fluid food product 3D printer extrusion system of the utility model
Effectively solve the problems, such as that extrusion system in the prior art exists；The utility model, which provides one kind, can carry out continuous feeding,
Temperature control precisely, is not susceptible to the semi-fluid food product 3D printer extrusion system of plug phenomenon.
Utility model has the advantages that
1. power drive inside the utility model is driven using decelerating step motor, compared to running through motor,
Under Same Efficieney, have torque it is big, it is small in size, it is easy for installation the advantages that.
2. traditional food 3D extrusion system only has the function of extrusion, unidirectional movement can only be realized, and this reality
Not only can also have the function of pumpback with new patent with ertruding food product, this plays important work in the 3D printing molding of food
With it can improve Forming Quality to avoid wire drawing phenomenon, reduce defect ware rate.
3. the sealing between the expects pipe inside the utility model and water-bath pipe is sealed using sealing ring, led in water-bath pipe
Thermal medium will not ooze out, and seal simple and reliable.
4. the connection between conveying pipeline and feed inlet inside the utility model has used pagoda mouth connector, do not need to use
Others, which are reinforced, entangles device firm it is prevented that conveying pipeline is deviate from.
5. heated and kept the temperature using the heat-conducting medium of liquid inside the utility model, the heat-conducting medium of liquid (water or
Person's oil) specific heat capacity it is big, temperature fluctuation is small, easily controllable, and accuracy of temperature control is high.
6. the utility model has cleverly used two check valves to realize the extrusion and extraction of food, avoid when reloading
The disassembly of device, it is easy to operate, it saves and largely reloads the time.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the broken section structural schematic diagram of the utility model.
In figure: 001- lead screw fixed plate；002- extrusion system backboard；003- screw rod；004- straight optical axis；005- lead screw spiral shell
It is female；006- sliding block；007- fixing screws；008- linear bearing；009- locking nut；010- shaft coupling；011- tapered retention members；
012- stepper motor；013- motor fixing seat；101- pagoda mouth connector；102- push rod；103- expects pipe；104- sealing ring；105-
Water-bath pipe；106- resistive heater；107- conveying pipeline；108- heat-conducting medium；109- check valve B；110- piston；111- heating electricity
Hinder silk bracket；112- check valve A；113- lengthens extruder head.
Specific embodiment
1 and Fig. 2 is described in further detail the utility model with reference to the accompanying drawing.
Specific embodiment 1:
As shown in Figure 1 and Figure 2, a kind of semi-fluid food product 3D printer extrusion system, including power transfer module, extraction-type
Feeding module, temperature control modules, screw rod fixing plate 001, motor fixing seat 013 and extrusion system backboard 002, the power pass
The upper end for passing module is connected on the screw rod fixing plate 001；It is solid that the lower end of the power transfer module is connected to the motor
In reservation 013；The screw rod fixing plate 001 is fixedly connected on the upper end of the extrusion system backboard 002, the motor fixing seat
013 is fixedly connected on the lower end of the extrusion system backboard 002；The power transfer module connects the extraction-type feeding mold
Block；The extraction-type feeding module connects the temperature control modules；The extraction-type feeding module and the temperature control mould
Block all passes through wire connecting power and control switch.A kind of semi-fluid food product 3D printer extrusion system of the utility model,
Working principle are as follows: when in use, power transfer module and temperature control modules pass through wire connecting power and pass through control switch
After unlatching, power transfer module drives extraction-type feeding module to carry out taking out material and move with extruding and discharging, realize the extrusion of food with
The pumpback of food, this it is possible to prevente effectively from generate wire drawing phenomenon in model print procedure, thus improve the print quality of model with
Molding effect；The temperature control modules for controlling the temperature of the food inside extraction-type feeding module, protect by heating
Temperature fluctuation is small during temperature, easily controllable, and control precision is high.
The power transfer module includes stepper motor 012, shaft coupling 010, screw rod 003, feed screw nut 005, line light
Axis 004, linear bearing 008 and sliding block 006；The stepper motor 012 is fixedly connected on the motor by fixing screws 007 and consolidates
In reservation 013；The output shaft of the stepper motor 012 connects the screw rod 003 by the shaft coupling 010；The screw rod 003
On be cased with the feed screw nut 005, the feed screw nut 005 is fixedly connected on the sliding block 006；The linear bearing 008
It is fixedly connected on the sliding block 006；One end of the straight optical axis 004 is fixed on the screw rod fixing plate 001, described straight
The center of linear light axis 004 passes through the linear bearing 008；The other end of the straight optical axis 004 is fixedly connected on the motor
In fixing seat 013.In the power transfer module, the stepper motor 012 is fixed on motor fixing seat by fixing screws 007
On 013,012 output shaft of stepper motor is connected with one end of the lead screw 003 by the shaft coupling 010, the screw rod
The feed screw nut 105 and the linear bearing 008 being cased on 104 are fixed on above the sliding block 013.Motor output shaft with
Retarder be connected, compared to run through motor, have it is small in size, torque is big, the advantages that being easily installed.
The extraction-type feeding module includes push rod 102, piston 110, expects pipe 103, check valve A112, lengthens extruder head
113, check valve B109, conveying pipeline 107 and pagoda mouth connector 101；One end of the push rod 102 is equipped with screw thread, passes through locking screw
Mother 009 is fixedly connected on the sliding block 006；The other end of the push rod 102 is fixed with the piston 110, the piston
110 sliding connections are in the inside of the expects pipe 103；The piston 110 constitutes internal closed sky with the expects pipe 103
Between；The lower end of the expects pipe 103 is connected through a screw thread the check valve A 112；The other end of the check valve A 112 passes through spiral shell
Line connects the lengthening extruder head 113；The lengthening extruder head 113 runs through the expects pipe 103；The pagoda mouth connector 101 passes through
The expects pipe 103 is worn, the lower end of the pagoda mouth connector 101 connects the conveying pipeline 107；The conveying pipeline 107 and the list
It is connected to one end of valve B 109；The other end of the check valve B 109 is connected through a screw thread the bottom of the expects pipe 103.It is described
102 one end of push rod is fixedly connected with the sliding block 006 by the locking nut 009, and push rod 102 can be with the sliding block 006
Linear motion above and below carrying out；And traditional food 3D extrusion system is able to achieve the movement in this direction of the extrusion of food.By
The extrusion of food not only may be implemented in the extrusion system of the utility model, but also the pumpback of food can be carried out, this can have
Effect avoids generating wire drawing phenomenon in model print procedure, to improve the print quality and molding effect of model.
The temperature control modules include resistive heater 106, heat-conducting medium 108, resistive heater bracket 111, water-bath
Pipe 105 and sealing ring 104；The inside of the water-bath pipe 105 is arranged in the expects pipe 103；The inside of the water-bath pipe 105 with it is described
The outside of expects pipe 103 is tightly connected by the sealing ring 104, forms confined space, and described lead is filled in the inside of confined space
Thermal medium 108；The resistive heater 106 is fixedly mounted on the resistive heater bracket 111；The resistive heater
106 and the resistive heater bracket 111 inside for filling the confined space of the heat-conducting medium 108 is all set；It is described to add
The lower end of hot water radiation wire bracket 111 is fixedly connected on the inside of the water-bath pipe 105；The resistive heater 106 passes through conducting wire
Connect power supply and control switch；The expects pipe 103 is connected by screw to the water-bath pipe 105 in the motor fixing seat 013
On.Since the utility model may be implemented to squeeze out the movement with pumpback both direction, the expects pipe 103 passes through screw and the water
Bath pipe 105 is fixed on above the motor fixing seat 013, be thereby may be ensured that pumpback amount is accurate, is facilitated debugging.
The heat-conducting medium 108 is liquid oil liquid or liquid aqueous.The resistive heater 106 is by the resistive heater
The support of bracket 111 is directly contacted without direct with the expects pipe 103, and passes through expects pipe 103 described in 108 indirect heating of heat-conducting medium
Interior food, such be advantageous in that will not generate hot-spot phenomenon, the food homogeneous heating in the expects pipe 103.It is described
Heat-conducting medium 108 holds greatly compared to metal specific heat, and temperature fluctuation is small during heating and thermal insulation, easily controllable, and control precision is high.
The push rod 102 moves downward under the drive of the sliding block 006, and the check valve A 112 is in the open state,
The check valve B 109 is in close state；The semifluid shape food of 103 the inside of expects pipe can be normal through described unidirectional
Valve A 112, and the semi-fluid food product in the expects pipe 103 cannot realize the extrusion of food by the check valve B 109.
The push rod 102 moves upwards under the drive of the sliding block 006, and the check valve B 109 is in the open state,
The check valve A 112 is in close state；Semi-fluid food product in the conveying pipeline 107 is drawn into the expects pipe 103
It is interior, to realize semi-fluid food product extrusion and continuous feeding.
Be fixedly connected with tapered retention members 011 on the upper end body of rod of the push rod 102, the tapered retention members 011 it is most upper
The outer diameter at end is greater than the internal diameter of expects pipe 103.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of semi-fluid food product 3D printer extrusion system, including the control of power transfer module, extraction-type feeding module, temperature
Module, screw rod fixing plate (001), motor fixing seat (013) and extrusion system backboard (002), it is characterised in that: the power passes
The upper end for passing module is connected on the screw rod fixing plate (001)；The lower end of the power transfer module is connected to the motor
In fixing seat (013)；The screw rod fixing plate (001) is fixedly connected on the upper end of the extrusion system backboard (002), the electricity
Machine fixing seat (013) is fixedly connected on the lower end of the extrusion system backboard (002)；The power transfer module connects the pumping
Modus ponens feeding module；The extraction-type feeding module connects the temperature control modules；The extraction-type feeding module and described
Temperature control modules all pass through wire connecting power and control switch.
2. a kind of semi-fluid food product 3D printer extrusion system according to claim 1, it is characterised in that: the power passes
Pass module include stepper motor (012), it is shaft coupling (010), screw rod (003), feed screw nut (005), straight optical axis (004), straight
Spool holds (008) and sliding block (006)；The stepper motor (012) is fixedly connected on the motor by fixing screws (007) and consolidates
In reservation (013)；The output shaft of the stepper motor (012) connects the screw rod (003) by the shaft coupling (010)；Institute
It states and is cased on screw rod (003) feed screw nut (005), the feed screw nut (005) is fixedly connected on the sliding block (006)
On；The linear bearing (008) is fixedly connected on the sliding block (006)；One end of the straight optical axis (004) is fixed on institute
It states on screw rod fixing plate (001), the center of the straight optical axis (004) passes through the linear bearing (008)；The straight optical axis
(004) the other end is fixedly connected on the motor fixing seat (013).
3. a kind of semi-fluid food product 3D printer extrusion system according to claim 2, it is characterised in that: the extraction-type
Feeding module includes push rod (102), piston (110), expects pipe (103), check valve A (112), lengthens extruder head (113), check valve
B (109), conveying pipeline (107) and pagoda mouth connector (101)；One end of the push rod (102) is equipped with screw thread, passes through locking nut
(009) it is fixedly connected on the sliding block (006)；The other end of the push rod (102) is fixed with the piston (110), institute
Piston (110) sliding connection is stated in the inside of the expects pipe (103)；The piston (110) and the expects pipe (103) are constituted
Internal closed space；The lower end of the expects pipe (103) is connected through a screw thread the check valve A (112)；The check valve A
(112) the other end is connected through a screw thread the lengthening extruder head (113)；The lengthening extruder head (113) runs through the expects pipe
(103)；The pagoda mouth connector (101) runs through the expects pipe (103), described in the lower end connection of the pagoda mouth connector (101)
Conveying pipeline (107)；The conveying pipeline (107) connect with one end of the check valve B (109)；The check valve B (109) it is another
One end is connected through a screw thread the bottom of the expects pipe (103).
4. a kind of semi-fluid food product 3D printer extrusion system according to claim 3, it is characterised in that: the temperature control
Molding block includes resistive heater (106), heat-conducting medium (108), resistive heater bracket (111), water-bath pipe (105) and sealing
It encloses (104)；The inside of the water-bath pipe (105) is arranged in the expects pipe (103)；The inside of the water-bath pipe (105) and the material
The outside for managing (103) is tightly connected by the sealing ring (104), forms confined space, and the inside of confined space is filled described
Heat-conducting medium (108)；The resistive heater (106) is fixedly mounted on the resistive heater bracket (111)；The heating
Resistance wire (106) and the resistive heater bracket (111), which are all arranged, is filling the confined space of the heat-conducting medium (108)
It is internal；The lower end of the resistive heater bracket (111) is fixedly connected on the inside of the water-bath pipe (105)；The heating electricity
It hinders silk (106) and passes through wire connecting power and control switch；The expects pipe (103) and the water-bath pipe (105) are connected by screw
It connects on the motor fixing seat (013).
5. a kind of semi-fluid food product 3D printer extrusion system according to claim 4, it is characterised in that: thermally conductive Jie
Matter (108) is liquid oil liquid or liquid aqueous.
6. a kind of semi-fluid food product 3D printer extrusion system according to claim 3, it is characterised in that: the push rod
(102) it is moved downward under the drive of the sliding block (006), the check valve A (112) is in the open state, the check valve B
(109) it is in close state；The push rod (102) moves upwards under the drive of the sliding block (006), the check valve B
(109) in the open state, the check valve A (112) is in close state.
7. a kind of semi-fluid food product 3D printer extrusion system according to claim 3, it is characterised in that: the push rod
(102) it is fixedly connected on the upper end body of rod tapered retention members (011), the outer diameter of the top of the tapered retention members (011) is big
Internal diameter in expects pipe (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666567.8U CN208446586U (en) | 2017-12-05 | 2017-12-05 | A kind of semi-fluid food product 3D printer extrusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666567.8U CN208446586U (en) | 2017-12-05 | 2017-12-05 | A kind of semi-fluid food product 3D printer extrusion system |
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| Publication Number | Publication Date |
|---|---|
| CN208446586U true CN208446586U (en) | 2019-02-01 |
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ID=65140505
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721666567.8U Active CN208446586U (en) | 2017-12-05 | 2017-12-05 | A kind of semi-fluid food product 3D printer extrusion system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107752113A (en) * | 2017-12-05 | 2018-03-06 | 哈尔滨拓思科技有限公司 | A kind of semi-fluid food product 3D printer extrusion system |
-
2017
- 2017-12-05 CN CN201721666567.8U patent/CN208446586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107752113A (en) * | 2017-12-05 | 2018-03-06 | 哈尔滨拓思科技有限公司 | A kind of semi-fluid food product 3D printer extrusion system |
| CN107752113B (en) * | 2017-12-05 | 2022-11-04 | 深圳翱诺科技有限公司 | Semi-fluid food 3D printer extrusion system |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220415 Address after: 518107 1402, building A1, building A1, Guangming Science Park, China Merchants Group, sightseeing Road, Fenghuang community, Fenghuang street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen Aonuo Technology Co.,Ltd. Address before: 150001 D01, apartment 12, first campus of Harbin Institute of technology, No. 92, xidazhi street, Nangang District, Harbin City, Heilongjiang Province Patentee before: HARBIN TUOSI TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |