A kind of split type vertical drive lifts electric chafing dish
Technical field
The utility model is related to electric chafing dish product scope, and specifically a kind of split type vertical drive lifts electric chafing dish.
Background technology
At present, occurs a kind of electric chafing dish stove for being fitted with lifting disk on existing market, it is mainly provided with pot
Liftable pallet, the pallet will can be lifted on the food in pot, it is to avoid in being immersed in chafing dish liquid material for a long time, it is to avoid transition adds
Heat causes the disappearance of food mouthfeel, also allows for people's clamping food.
However, the lifting disk of this electric chafing dish stove is mostly to realize that lifting is completed to lifting disk drives by rod-type lift mechanism
Dynamic, these rod-type lift mechanisms, mostly for the pivot connecting element for avoiding powering, are all that side is adjacent to be arranged by the way that lift mechanism is carried out,
Laterally driven elevating movement is realized by lateral lift mechanism structure, this causes corresponding lift mechanism complex, easily card
Extremely.Additionally, the lift mechanism of some lifting disks is even immersed in the food of pot, and this leverages the health of meals
Situation.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of split type vertical drive lifting electricity fire
Pot, it realizes the split type attachment structure of electric chafing dish, also achieves from base and is vertically moved up or down pallet, without the need for avoiding pivot joint of powering
Element, simplifies the driving structure of lifting tray.
What utility model purpose of the present utility model was realized in:A kind of split type vertical drive lifts electric chafing dish, bag
Pot and the chassis installed in bottom of pot body are included, electric heater unit is provided with chassis, lifting tray is provided with pot, set on chassis
There is the drive mechanism for driving lifting tray to complete lifting action, it is characterised in that:It also includes base, installs on base
The bottom for having lower coupling conducting element, chassis is installed and the lower upper coupling conducting element for coupling conducting element matching, and upper coupling is led
Electric device is electrically connected with electric heater unit;
The drive mechanism includes the slide cartridge being arranged on chassis, and level is installed with drive screw in slide cartridge, drives
Lifting nut is installed on screw rod, the guide rail for matching with lifting nut and extending up and down, the lifting spiral shell are provided with slide cartridge
The lifting transmission cylinder projected over outside slide cartridge and for praising lifting tray is connected with mother;
Power take-off mechanism is provided with the base, upper coupling conducting element couples conducting element and is equipped with vertically with
The jack hole that direction communicates, power take-off mechanism is by jack hole and drive screw power connector;
Power take-off mechanism power output drives drive screw turns, and then drives longitudinal direction of the lifting nut in slide cartridge sliding
Groove realizes longitudinal elevating movement, and lifting nut drives lifting tray to complete in pot in elevating movement by lifting transmission cylinder
Elevating movement.
Used as the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, the jack hole is equal
Positioned at upper coupling conducting element and the lower center for coupling conducting element.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, the drive screw
And jack hole is respectively positioned on the axis of electric chafing dish.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, set in the chassis
The upper end for having shaft coupling device, shaft coupling device is connected with drive screw, and bottom and the power take-off mechanism of shaft coupling device are can
That what is dismantled is fixedly connected.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, the shaft coupling device
Bottom extend into coupling conducting element jack hole in.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, the power output
Mechanism includes power output shaft, and the power output shaft is extend in the jack hole of lower coupling conducting element, and lower coupling is conductive
When element couples conducting element and is of coupled connections with, the power output shaft of power take-off mechanism is connected on shaft coupling device.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, the power output
Mechanism is fixedly mounted on the bottom of lower coupling conducting element.
As the further improvement of technical scheme, lifting sleeve is provided with the middle part of the lifting tray, lifts the interior of sleeve
Chamber surrounds the cavity of accommodating slide cartridge, and the top for lifting barrel bore is reached outside slide cartridge and lifting barrel contacts for lifting transmission cylinder
End face.
As the further improvement of technical scheme, upper position-arresting portion is provided with the top of the slide cartridge, the bottom of slide cartridge is provided with down
Position-arresting part, lifting transmission cylinder top is provided with upper reset spring, the upper end top pressure upper position-arresting portion of upper reset spring, upper reset spring
Lower end top pressure is provided with lower back-moving spring, the upper end top of lower back-moving spring in the upper surface of lifting nut, the bottom for lifting transmission cylinder
It is pressed in the lower surface of lifting nut, the lower end top pressure lower position-arresting portion of lower back-moving spring.
Used as the further improvement of technical scheme, the top of the drive screw is provided with polished rod overhead transfer part, drive screw
Bottom be provided with idle running portion under polished rod, lifting nut enters to upper reset spring jointly when being located at polished rod overhead transfer part with upper position-arresting portion
Row extruding, lifting nut is extruded upper reset spring jointly when being located at idle running portion under polished rod with lower position-arresting portion.
The utility model is improved for existing electric chafing dish stove, with advantages below:
1st, the utility model is installed in the bottom on chassis and coupled with by being provided with lower coupling conducting element on base
The upper coupling conducting element that conducting element matches, upper coupling conducting element is electrically connected with electric heater unit, realizes electric chafing dish stove
The split-type structural of tool, during work, need to only go up coupling conducting element and intercouple with lower coupling conducting element and be connected, you can realization
Electric chafing dish stove connects electric work.
2nd, the utility model connects in upper coupling conducting element and lower coupling conducting element wearing of being equipped with that vertical direction communicates
Hole, power take-off mechanism is by jack hole and drive screw power connector, and then the mechanism that realizes outputing power is arranged on coupling
The lower section of element, realizes the bottom-up power transmission mode that driving force is outwards exported through coupling element, has abandoned traditional
The adjacent traditional driving structure in side, the lifting driving structure for greatly simplifying.
3rd, the utility model is used for the drive mechanism for driving lifting tray to complete lifting action mainly by drive screw, liter
Drop nut and lifting transmission cylinder are constituted, and bottom-up power transmission mode is realized through coupling element in power take-off mechanism
Under, further simplify driving structure.
4th, by arranging upper position-arresting portion and lower position-arresting portion in slide cartridge, lifting transmission cylinder is provided with reset bullet to the utility model
Spring and upper reset spring, realize being automatically separated between lifting nut and drive screw and engage.
Description of the drawings
Accompanying drawing 1 is the surface structure schematic diagram of the utility model most preferred embodiment.
Accompanying drawing 2 is the installation relation structural representation of lifting tray described in the utility model, lifting transmission cylinder on chassis.
Accompanying drawing 3 is the axial section structure chart of the utility model most preferred embodiment.
Accompanying drawing 4 is the cutting structure chart of the utility model split state.
Accompanying drawing 5 is A portions enlarged drawing in Fig. 3.
Accompanying drawing 6 is the knot of power take-off mechanism described in the utility model, lower coupling conducting element and upper coupling conducting element
Structure schematic diagram.
Accompanying drawing 7 lifts the configuration state figure of lifting tray for lifting nut described in the utility model rises to peak.
Accompanying drawing 8 drops to configuration state figure during minimum point for lifting nut described in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model will be further described.
According to Fig. 1 to Fig. 8, it is most preferred embodiment of the present utility model.A kind of split described in the utility model
Formula vertical drive lifts electric chafing dish, including base 5, pot 1 and the chassis 2 installed in the bottom of pot 1, electricity is provided with chassis 2 and is added
Thermal 3, electric heater unit 3 is used to heat the food in pot 1.Chassis 2 is arranged in the top of base 5, and base 5 is used
Power in support chassis 2 and to the electric heater unit 3 in chassis 2, concrete structure is that lower coupling conductive element is provided with base 5
Part 6, the bottom on chassis 2 is installed and the lower upper coupling conducting element 7 for coupling the matching of conducting element 6, and the upper conducting element 7 that couples is with electricity
Heater 3 is electrically connected, this it is lower coupling conducting element 6 with it is upper coupling conducting element 7 can similar Split electric water kettle thermocouple
Clutch, the utility model thus achieves the split-type structural of electric chafing dish stove, during work, only need to go up coupling conducting element 7 with
Lower coupling conducting element 6 intercouples connection, you can that realizes electric chafing dish stove connects electric work.
Lifting tray 4 is provided with pot described in the utility model 1, the card of the lifting tray 4 is provided with drain tank, the liter
Food in pot 1 can be upwards lifted away from liquid level by drop pallet 4, it is to avoid food long-time is immersed in chafing dish liquid material, it is to avoid transition
Heating causes the disappearance of food mouthfeel, also allows for people's clamping food.The outer peripheral edge of lifting tray 4 has with the internal chamber wall of pot 1
Certain spacing distance, it is to avoid lifting tray 4 causes friction to the internal chamber wall of pot 1 in lifting process and produces noise or scrape
Hinder the inner chamber wall of pot 1.
Wherein, chassis 2 is provided with the drive mechanism for driving lifting tray 4 to complete lifting action, and drive mechanism includes
Slide cartridge 8 on chassis 2, level is installed with drive screw 9 in slide cartridge 8, and level described herein is hard-wired
It is meant that limit the displacement that drive screw 9 is produced in short transverse, does not limit its rotation along itself axial direction.Drive screw 9
On lifting nut 10 is installed, be connected with lifting nut 10 lifting transmission cylinder 12, lifting transmission cylinder 12 connect with lifting tray 4
Connect, in slide cartridge 8 guide rail 11 for matching with lifting nut 10 and extending up and down be provided with, the guide rail 11 does not limit one,
Can be the keyed structure of protrusion, or the slot type structure of indent, the periphery of lifting nut 10 is provided with therewith and keyed knot
Groove or convex key that structure or slot type structure match, as long as lifting nut 10 can be inlayed, realize lifting nut 10 in the guide rail
Lifting carriage in 11, in the preparation process of hot pot stove, the guide rail 11 is optimal vertically to extend to up and down.Period,
The lifting transmission cylinder 12 projected over outside slide cartridge 8 and for praising lifting tray 4, period, slide cartridge 8 are connected with lifting nut 10
Top be provided with the perforation reached for slide cartridge 8 outside slide cartridge 8, i.e., reach outside slide cartridge 8 when lifting nut 10 rises, with
The action for lifting lifting tray is completed afterwards.
Power take-off mechanism 13 is provided with base 5, the power take-off mechanism 13 can for motor, rotation driving cylinder or
Hydraulic cylinder, or be the mechanism of other outputting rotary powers.It is equal that upper coupling conducting element 7 couples conducting element 6 with
The jack hole 14 that vertical direction is communicated is provided with, power take-off mechanism 13 is by jack hole 14 and the power connector of drive screw 9;Power
The power output of output mechanism 13 drives drive screw 9 to rotate, and then drives longitudinal chute of the lifting nut 10 in slide cartridge 8 to realize
Elevating movement, lifting nut 10 drives lifting tray 4 that lifting is completed in pot 1 in elevating movement by lifting transmission cylinder 12
Motion.
Used as the further optimization of technical scheme, the jack hole 14 is respectively positioned on coupling conducting element 7 and couples with and lead
The center of electric device 6, drive screw 9 and jack hole 14 are respectively positioned on the axis of electric chafing dish, realize that power output is along axis
Line couples conducting element 6 through upper coupling conducting element 7 with vertically upward.
Shaft coupling device 15 is provided with period, above-mentioned chassis 2, the upper end of shaft coupling device 15 is connected with drive screw 9, shaft coupling
With power take-off mechanism 13 to be removably fixedly connected, this is removably fixedly connected can pass through square for the bottom of device 15
Connecting pole and square link slot matching form are realized, can also pass through key and realize with the fit system of groove.
Furthermore, it is understood that the bottom of shaft coupling device 15 is extend in the jack hole 14 of coupling conducting element 7;Power is defeated
Go out mechanism 13 and include power output shaft 16, the power output shaft 16 is extend in the jack hole 14 of lower coupling conducting element 6,
When lower coupling conducting element 6 couples conducting element 7 with and is of coupled connections, the power output shaft 16 of power take-off mechanism 13 is connected to
On shaft coupling device 15, the power take-off mechanism 13 is fixedly mounted on the bottom of lower coupling conducting element 6.
And, the middle part of the lifting tray 4 is provided with lifting sleeve 17, and the inner chamber for lifting sleeve 17 surrounds accommodating slide cartridge 8
Cavity, aforesaid drive mechanism is contained in the lump in the cavity of the slide cartridge 8, and the top for lifting the inner chamber of sleeve 17 is lifting transmission
Cylinder 12 reaches the outer end face contacted with lifting sleeve 17 of slide cartridge 8, when lifting nut 10 drives lifting transmission cylinder 12 to push up from slide cartridge 8
The perforation in portion reaches the top pushed up to the lifting inner chamber of sleeve 17 outside slide cartridge 8, and then will lift sleeve 17 together with lifting tray 4
Lift in the lump, as shown in Figure 7.
Period, used as the further improvement of technical scheme, the top of the slide cartridge 8 is provided with upper position-arresting portion 18, the bottom of slide cartridge 8
Portion is provided with lower position-arresting portion 19, and the top for lifting transmission cylinder 12 is provided with upper reset spring 20, in the upper end top pressure of upper reset spring 20
Position-arresting part 18, in the upper surface of lifting nut 10, the bottom for lifting transmission cylinder 12 is provided with down the lower end top pressure of upper reset spring 20
Back-moving spring 21, the upper end top pressure of lower back-moving spring 21 is in the lower surface of lifting nut 10, the lower end top pressure of lower back-moving spring 21
Lower position-arresting portion 19.Meanwhile, the top of drive screw 9 is provided with polished rod overhead transfer part 22, and the bottom of drive screw 9 is provided with polished rod empty
Transfer part 23, lifting nut 10 is extruded upper reset spring 20 jointly when being located at polished rod overhead transfer part 22 with upper position-arresting portion 18,
Lifting nut 10 is extruded upper reset spring 20 jointly when being located at idle running portion 23 under polished rod with lower position-arresting portion 19.
When lifting nut 10 rises to peak, as shown in fig. 7, lifting nut 10 departs from the threaded portion of drive screw 9,
Into polished rod overhead transfer part 22, because drive screw 9 does not rotate screw thread in the position, so lifting nut 10 is on the polished rod
Idle running portion 22 dallies, and lifting sleeve 17 is no longer lifted together with lifting tray 4, and now, lifting nut 10 is total to upper position-arresting portion 18
With extruding upper reset spring 20.When power take-off mechanism 13 reversely exports power, because lifting nut 10 is now received
Reset force is pushed to upper reset spring 20, once power take-off mechanism 13 reversely exports power, by upper reset spring 20
Restoring force orders about that lifting nut 10 is descending to be engaged again with drive screw 9, and lifting sleeve 17 is together with lifting tray 4 with lifting nut
10 decline and decline.
In the same manner, and when lifting nut 10 drops to minimum point, as shown in figure 8, lifting nut 10 departs from drive screw 9
Threaded portion, the idle running portion 23 under polished rod, the idle running portion 23 under the polished rod of lifting nut 10 dallies, and lifting sleeve 17 is together with liter
Minimum point is fallen under drop pallet 4, is no longer declined, now, lifting nut 10 enters to upper reset spring 20 jointly with lower position-arresting portion 19
Row extruding.When power take-off mechanism 13 reversely exports power, because lifting nut 10 is now to be subject to answering for lower back-moving spring 21
Position power, once power take-off mechanism 13 reversely exports power, orders about lifting nut 10 and lifts by the restoring force of lower back-moving spring 21
Rise and engaged again with drive screw 9, lifting sleeve 17 rises again together with lifting tray 4 with the rising of lifting nut 10.
In summary, the utility model couples conducting element by being provided with lower coupling conducting element 6 on base 5 with
7 coupling is installed, and realizes the split-type structural of electric chafing dish stove, and conducting element 6 is coupled with in upper coupling conducting element 7
The jack hole 14 that vertical direction is communicated is equipped with, power take-off mechanism 13 is entered by jack hole 14 and the power connector of drive screw 9
And the mechanism 13 that realizes outputing power is arranged on the lower section of coupling element, realize driving force through coupling element outwards output from
Under power transmission mode upwards, simplified lifting driving structure.