A kind of split type vertical drive lifting electric chafing dish
Technical field
The present invention relates to electric chafing dish product scope, a kind of split type vertical drive lifting electric chafing dish.
Background technology
At present, existing market occurring a kind of electric chafing dish stove being fitted with lifting disk, it is mainly provided with in pot and can rise
The pallet of fall, this pallet can will be lifted on the food in pot, it is to avoid is immersed in for a long time in chaffy dish liquid material, it is to avoid transition heating is made
Become the disappearance of food mouthfeel, also allow for people's clamping food.
But, the lifting disk of this electric chafing dish stove is to realize that lifting disk completes lifting by rod-type lift mechanism to drive mostly,
These rod-type lift mechanisms in order to avoid the pivot connecting element of power supply, are all by lift mechanism carrying out side neighbour's layout, passing through mostly
Lateral lift mechanism structure realizes laterally driven elevating movement, and this makes corresponding lift mechanism complex, the most stuck.Separately
Other places, the lift mechanism of some lifting disk is even immersed in the food of pot, and this leverages the sanitary conditions of meals.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of split type vertical drive lifting electric chafing dish, it is real
Show the split type attachment structure of electric chafing dish, also achieved from base vertical lift pallet, it is not necessary to avoid pivot connecting element of powering, letter
Change the driving structure of lifting tray.
The goal of the invention of the present invention is achieved in that a kind of split type vertical drive lifts electric chafing dish, including pot and be arranged on
The chassis of bottom of pot body, is provided with electric heater unit in chassis, be provided with lifting tray in pot, and chassis is provided with for driving lifting
Pallet completes the drive mechanism of lifting action, it is characterised in that: it also includes base, and base is provided with lower coupling conductive element
Part, the bottom on chassis is installed and is coupled the upper coupling conducting element that conducting element matches, upper coupling conducting element and electrical heating dress with lower
Put electrical connection;
Described drive mechanism includes the slide cartridge being arranged on chassis, and in slide cartridge, level is installed with driving screw rod, drives and installs on screw rod
There is lifting nut, in slide cartridge, be provided with the guide rail matching with lifting nut and extending up and down, described lifting nut connects have can
Reach outside slide cartridge and for praising the lifting transmission cylinder of lifting tray;
Being provided with power take-off mechanism in described base, upper coupling conducting element is equipped with what vertical direction communicated with lower coupling conducting element
Jack hole, power take-off mechanism is connected with driving screw rod power by jack hole;
The output of power take-off mechanism power drives drive screw turns, and then drives the lifting nut longitudinal chute in slide cartridge to realize longitudinally
Elevating movement, lifting nut drives lifting tray to complete elevating movement in pot when elevating movement by lifting transmission cylinder.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, described jack hole is respectively positioned on
Upper coupling conducting element and the lower center coupling conducting element.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, described driving screw rod and wearing
Connect hole to be 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, in described chassis, it is provided with connection
Axial organ part, the upper end of shaft coupling device is connected with driving screw rod, and the bottom of shaft coupling device and power take-off mechanism are dismountable
Fixing connection.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, under described shaft coupling device
End extend in the jack hole of coupling conducting element.
As the further improvement of technical scheme, above-mentioned split type vertical drive lifting electric chafing dish, described power take-off mechanism
Including power output shaft, described power output shaft extend in the jack hole of lower coupling conducting element, lower coupling conducting element with
When upper coupling conducting element is of coupled connections, 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, described power take-off mechanism
It is fixedly mounted on the bottom of lower coupling conducting element.
As the further improvement of technical scheme, the middle part of described lifting tray is provided with lifting sleeve, and the inner chamber of lifting sleeve encloses
Becoming the cavity of accommodating slide cartridge, the top of lifting barrel bore is that lifting transmission cylinder reaches the outer end face with lifting barrel contacts of slide cartridge.
As the further improvement of technical scheme, the top of described slide cartridge is provided with upper position-arresting portion, and the bottom of slide cartridge is provided with lower position-arresting
Portion, lifting transmission cylinder top is provided with upper reset spring, and the top, upper end of upper reset spring presses position-arresting part, the lower end of upper reset spring
Top is pressed in the upper surface of lifting nut, and the bottom of lifting transmission cylinder is provided with lower back-moving spring, and the top, upper end of lower back-moving spring is pressed in liter
The lower surface of fall nut, top, the lower end pressure position-arresting part of lower back-moving spring.
As the further improvement of technical scheme, the top of described driving screw rod is provided with transfer part, polished rod overhead, drives under screw rod
Portion is provided with idle running portion under polished rod, jointly extrudes upper reset spring with upper position-arresting portion when lifting nut is positioned at transfer part, polished rod overhead,
Jointly upper reset spring is extruded with lower position-arresting portion when lifting nut is positioned at idle running portion under polished rod.
The present invention is directed to existing electric chafing dish stove improve, have the advantage that
1, the present invention is by being provided with lower coupling conducting element on base, installs in the bottom on chassis and couples what conducting element matched with lower
Upper coupling conducting element, upper coupling conducting element electrically connects with electric heater unit, it is achieved that the split-type structural of electric chafing dish stove,
During work, only need to go up coupling conducting element and intercouple with lower coupling conducting element and be connected, can realize electric chafing dish stove connects electricity
Work.
2, the present invention is equipped with, with lower coupling conducting element, the jack hole that vertical direction communicates at upper coupling conducting element, and power is defeated
Go out mechanism to be connected with driving screw rod power by jack hole, and then the realization mechanism that outputs power be arranged on the lower section of coupling element,
Realize the bottom-up power transmission mode that driving force outwards exports through coupling element, abandon the adjacent traditional driving in traditional side
Structure, the lifting being greatly simplified drives structure.
3, the present invention for drive lifting tray complete the drive mechanism of lifting action mainly by drive screw rod, lifting nut and
Lifting transmission cylinder is constituted, and realizes under bottom-up power transmission mode, further at power take-off mechanism through coupling element
Simplify driving structure.
4, the present invention is by arranging upper position-arresting portion and lower position-arresting portion at slide cartridge, and it is multiple with upper that lifting transmission cylinder is provided with upper reset spring
Position spring, it is achieved that being automatically separated and engaging between lifting nut with driving screw rod.
Accompanying drawing explanation
Accompanying drawing 1 is the surface structure schematic diagram of preferred embodiment.
Accompanying drawing 2 is lifting tray of the present invention, lifting transmission cylinder installation positionality schematic diagram on chassis.
Accompanying drawing 3 is the axial section structure chart of preferred embodiment.
Accompanying drawing 4 is the cutting structure chart of split state of the present invention.
Accompanying drawing 5 is A portion enlarged drawing in Fig. 3.
Accompanying drawing 6 is power take-off mechanism of the present invention, lower coupling conducting element and the structural representation of upper coupling conducting element.
Accompanying drawing 7 lifts the configuration state figure of lifting tray for lifting nut of the present invention rises to peak.
Accompanying drawing 8 is the lifting nut of the present invention configuration state figure when dropping to minimum point.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
According to shown in Fig. 1 to Fig. 8, it is highly preferred embodiment of the present invention.The split type vertical drive of one of the present invention
Lifting electric chafing dish, including base 5, pot 1 and be arranged on the chassis 2 bottom pot 1, is provided with electric heater unit 3 in chassis 2,
Electric heater unit 3 is for heating the food in pot 1.Chassis 2 is arranged in the top of base 5, and base 5 is used for holding
Backing dish 2 electric heater unit in chassis 23 are powered, and concrete structure is to be provided with lower coupling conducting element 6 on base 5,
The bottom on chassis 2 is installed and is coupled the upper coupling conducting element 7 that conducting element 6 matches, upper coupling conducting element 7 and electrical heating with lower
Device 3 electrically connects, this lower coupling conducting element 6 and upper coupling conducting element 7 can the electric coupler of similar Split electric water kettle,
The present invention thus achieves the split-type structural of electric chafing dish stove, during work, only need to go up coupling conducting element 7 with under couple conduction
Element 6 intercouples connection, and can realize electric chafing dish stove connects electricity work.
Being provided with lifting tray 4 in pot 1 of the present invention, the card of this lifting tray 4 has drain tank, this lifting torr
Food in pot 1 can be upwards lifted away from liquid level by dish 4, it is to avoid food is immersed in chaffy dish liquid material for a long time, it is to avoid transition is heated
Cause the disappearance of food mouthfeel, also allow for people's clamping food.The outer peripheral edge of lifting tray 4 has necessarily with the internal chamber wall of pot 1
Spacing distance, it is to avoid lifting tray 4 internal chamber wall to pot 1 in lifting process causes friction to produce noise or scratch pot
The inner chamber wall of body 1.
Wherein, chassis 2 is provided with for driving lifting tray 4 to complete the drive mechanism of lifting action, and drive mechanism includes peace
The slide cartridge 8 being contained on chassis 2, in slide cartridge 8, level is installed with driving screw rod 9, the hard-wired meaning of level described herein
Think to refer to limit the displacement driving screw rod 9 to produce in short transverse, be not intended to it along self axial rotation.Drive on screw rod 9
Being provided with lifting nut 10, lifting nut 10 connects and has lifting transmission cylinder 12, lifting transmission cylinder 12 is connected with lifting tray 4,
Being provided with the guide rail 11 matching with lifting nut 10 and extending up and down in slide cartridge 8, this guide rail 11 is not intended to one, can
Be protrude keyed structure, it is also possible to be the slot type structure of indent, the periphery of lifting nut 10 be provided with therewith with keyed structure or
Groove that slot type structure matches or convex key, as long as lifting nut 10 can be inlayed, it is achieved lifting nut 10 is in this guide rail 11
Lifting carriage, in the preparation process of hot pot stove, this guide rail 11 is optimal vertically to extend to up and down.Period, lifting
Connect on nut 10 to have and project over outside slide cartridge 8 and for praising the lifting transmission cylinder 12 of lifting tray 4, period, slide cartridge 8
Top have and reach the perforation outside slide cartridge 8 for slide cartridge 8, i.e. reach outside slide cartridge 8 when lifting nut 10 rises,
The most i.e. complete to lift the action of lifting tray.
Be provided with power take-off mechanism 13 in base 5, this power take-off mechanism 13 can be motor, rotate drive cylinder or
Hydraulic cylinder, or be the mechanism of other outputting rotary powers.Upper coupling conducting element 7 with under to couple conducting element 6 equal
Being provided with the jack hole 14 that vertical direction communicates, power take-off mechanism 13 is connected with driving screw rod 9 power by jack hole 14;
The output of power take-off mechanism 13 power drives and drives screw rod 9 to rotate, and then drives the lifting nut 10 longitudinal direction in slide cartridge 8 sliding
Groove realizes elevating movement, and lifting nut 10 drives lifting tray 4 when elevating movement in pot 1 by lifting transmission cylinder 12
Complete elevating movement.
As the further optimization of technical scheme, described jack hole 14 be respectively positioned on coupling conducting element 7 with under couple conductive element
The center of part 6, drives screw rod 9 and jack hole 14 to be respectively positioned on the axis of electric chafing dish, it is achieved power output is to hang down along axis
Directly be upward through coupling conducting element 7 with under couple conducting element 6.
Period, being provided with shaft coupling device 15 in above-mentioned chassis 2, the upper end of shaft coupling device 15 is connected with driving screw rod 9, connection
The bottom of axial organ part 15 and power take-off mechanism 13 fixing is connected for dismountable, and this dismountable fixing connection can be by side
Shape connects post and the square link slot form that matches and realizes, it is possible to realized by the fit system of key with groove.
Furthermore, it is understood that the bottom of shaft coupling device 15 extend in the jack hole 14 of coupling conducting element 7;Power is defeated
Going out mechanism 13 and include power output shaft 16, described power output shaft 16 extend into the jack hole 14 of lower coupling conducting element 6
In, lower coupling conducting element 6 with on couple conducting element 7 be of coupled connections time, the power output shaft 16 of power take-off mechanism 13
Being connected on shaft coupling device 15, described power take-off mechanism 13 is fixedly mounted on the bottom of lower coupling conducting element 6.
And, the middle part of described lifting tray 4 is provided with lifting sleeve 17, and the inner chamber of lifting sleeve 17 surrounds accommodating slide cartridge 8
Cavity, aforesaid drive mechanism is contained in the cavity of this slide cartridge 8 in the lump, lifting sleeve 17 inner chamber top for 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 from slide cartridge 8
The perforation at top reaches the top pushing up lifting sleeve 17 inner chamber outside slide cartridge 8, and then will lift sleeve 17 together with lifting torr
Dish 4 lifts in the lump, as shown in Figure 7.
Period, as the further improvement of technical scheme, the top of described slide cartridge 8 is provided with upper position-arresting portion 18, the end of slide cartridge 8
Portion is provided with lower position-arresting portion 19, and the top of lifting transmission cylinder 12 is provided with upper reset spring 20, and the top, upper end of upper reset spring 20 presses
Position-arresting part 18, the top, lower end of upper reset spring 20 is pressed in the upper surface of lifting nut 10, and the bottom of lifting transmission cylinder 12 is provided with down
Back-moving spring 21, the top, upper end of lower back-moving spring 21 is pressed in the lower surface of lifting nut 10, top, the lower end pressure of lower back-moving spring 21
Lower position-arresting portion 19.Meanwhile, drive the top of screw rod 9 to be provided with transfer part, polished rod overhead 22, drive the bottom of screw rod 9 to be provided with under polished rod
Idle running portion 23, squeezes upper reset spring 20 jointly with upper position-arresting portion 18 when lifting nut 10 is positioned at transfer part 22, polished rod overhead
Pressure, extrudes upper reset spring 20 jointly with lower position-arresting portion 19 when lifting nut 10 is positioned at idle running portion 23 under polished rod.
When lifting nut 10 rises to peak, as it is shown in fig. 7, lifting nut 10 departs from the threaded portion driving screw rod 9,
Enter transfer part, polished rod overhead 22, owing to driving screw rod 9 not rotate screw thread in this position, so lifting nut 10 is on this polished rod
Idle running portion 22 dallies, and lifting sleeve 17 is no longer lifted together with lifting tray 4, now, and lifting nut 10 and upper position-arresting portion 18
Jointly upper reset spring 20 is extruded.When power take-off mechanism 13 reversely exports power, owing to lifting nut 10 is now
By the pressure reset force down of upper reset spring 20, once power take-off mechanism 13 reversely exports power, by upper reset spring 20
Restoring force order about lifting nut 10 descending with drive screw rod 9 again engage, lifting sleeve 17 together with lifting tray 4 with lifting
The decline of nut 10 and decline.
In like manner, and when lifting nut 10 drops to minimum point, as shown in Figure 8, lifting nut 10 departs from driving screw rod 9
Threaded portion, enter idle running portion 23 under polished rod, lifting nut 10 idle running portion 23 under this polished rod dallies, and lifts sleeve 17
Dropping to minimum point together with lifting tray 4, no longer decline, now, lifting nut 10 is common with lower position-arresting portion 19 to upper reset
Spring 20 extrudes.When power take-off mechanism 13 reversely exports power, owing to lifting nut 10 is now affected by lower reset bullet
The reset force of spring 21, once power take-off mechanism 13 reversely exports power, orders about lifting by the restoring force of lower back-moving spring 21
Nut 10 lifts and again engages with driving screw rod 9, and lifting sleeve 17 is heavy with the rising of lifting nut 10 together with lifting tray 4
New rising.
In summary, the present invention by be provided with on base 5 lower coupling conducting element 6 with on couple the coupling of conducting element 7
Close and install, it is achieved that the split-type structural of electric chafing dish stove, and upper coupling conducting element 7 with under couple conducting element 6 and be all provided with
Having the jack hole 14 that vertical direction communicates, power take-off mechanism 13 is connected with driving screw rod 9 power by jack hole 14, and then
The mechanism 13 that realizes outputing power is arranged on the lower section of coupling element, it is achieved driving force through coupling element outwards export from lower to
Upper power transmission mode, the lifting of simplification drives structure.