CN209660429U - A kind of lifting of object loading table driving mechanism of food printer - Google Patents
A kind of lifting of object loading table driving mechanism of food printer Download PDFInfo
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- CN209660429U CN209660429U CN201920300574.9U CN201920300574U CN209660429U CN 209660429 U CN209660429 U CN 209660429U CN 201920300574 U CN201920300574 U CN 201920300574U CN 209660429 U CN209660429 U CN 209660429U
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- belt
- belt pulley
- lifting
- bracket
- loading table
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Abstract
The utility model discloses a kind of lifting of object loading table driving mechanisms of food printer, including bracket, the motor being fixedly installed on bracket and the lead screw being rotatably arranged on bracket, and the strainer being arranged on bracket, objective table is set on lead screw, and is connect with threads of lead screw.Connecting rod is equivalent to lever, and fulcrum is the rotating joint of connecting rod and bracket.During belt is gradually elongated, under the restoring force effect of elastic component, connecting rod drives third belt pulley to rotate together around connecting rod and the rotating joint of bracket, by belt tension.By the way that strainer is arranged, guarantee that belt is in tensioning state always, belt will not belt pulley the phenomenon that having skidded, guarantee normal use.
Description
Technical field
The utility model is specifically related to a kind of lifting of object loading table driving mechanism of food printer.
Background technique
Stock is transported to below printing head by food printer by the lifting of objective table, existing food printer
Belt transmission is mostly used to carry out driving objective table greatly, but as access times increase, belt can be elongated, and be easy to go out with belt pulley
The phenomenon that now skidding influences normal use.
Utility model content
The purpose of this utility model is to provide a kind of lifting of object loading table driving mechanisms of food printer, solve existing
Food printer mostly uses greatly belt transmission to carry out driving objective table, but as access times increase, belt can be elongated, and is easy
The phenomenon that being had skidded with belt pulley, the technical issues of influencing normal use.
In order to achieve the goal above, the utility model adopts the following technical scheme:
A kind of lifting of object loading table driving mechanism of food printer, including bracket are fixedly installed the motor on bracket and turn
The dynamic lead screw being arranged on bracket, and the strainer being arranged on bracket, objective table are set on lead screw, and with lead screw spiral shell
Line connection.
The first belt pulley is provided on the output shaft of the motor, the end of lead screw is provided with the second belt pulley, annular skin
Band is set on the first belt pulley and the second belt pulley, and motor is driven driving lead screw by belt and rotates, and drives lifting of object loading table,
Strainer is used for tightening belt.
By the way that strainer is arranged, guarantee that belt is in tensioning state always, belt will not showing of having skidded of belt pulley
As guaranteeing that food printer can work normally.
It is further improved, the strainer includes connecting rod and elastic component, and connecting rod is connect with holder pivots, and is connected
Point is located at the middle part of connecting rod, and one end of connecting rod is provided with third belt pulley, one end connection of the other end and elastic component, elasticity
The other end of part is connect with bracket, and belt is set on third belt pulley, and elastic component is in tensional state.Connecting rod is equivalent to thick stick
Bar, fulcrum are the rotating joint of connecting rod and bracket.During belt is gradually elongated, acted in the restoring force of elastic component
Under, connecting rod drives third belt pulley to rotate together around connecting rod and the rotating joint of bracket, by belt tension.The tensioning device
Structure is simple, and tension effects are obvious.
It is further improved, the strainer includes telescopic rod, and one end of telescopic rod and bracket are connected, and tie point is located at
In endless-belt area defined, the other end of telescopic rod is provided with third belt pulley, and belt is set on third belt pulley,
Telescopic rod is in compressive state.
It is further improved, first belt pulley, the second belt pulley and third belt pulley are synchronous pulley, and belt is ring
Shape synchronous belt prevents from skidding.
It being further improved, the both ends of first belt pulley, the second belt pulley and third belt pulley are provided with limit plate,
Belt is located between two limit plates, prevents belt from surprisingly falling off during rotation.
It is further improved, the elastic component is spring.
It is further improved, the third belt pulley and connecting rod are rotatablely connected, and reduce energy consumption.
It is further improved, the shaft of first belt pulley is pipe fitting, is set on motor output shaft and tight by screw
Gu；The shaft of second belt pulley is pipe fitting, is set on the optical axis of lead screw end and is fastened by screw.
It is further improved, the lead screw is connect by bearing with holder pivots.
Compared with prior art, the utility model has the beneficial effects that
Connecting rod is equivalent to lever, and fulcrum is the rotating joint of connecting rod and bracket.The process that belt is gradually elongated
In, under the restoring force effect of elastic component, connecting rod drives third belt pulley together around the rotating joint of connecting rod and bracket
Rotation, by belt tension.By the way that strainer is arranged, guarantee that belt is in tensioning state always, belt will not belt pulley appearance
The phenomenon that skidding, guarantees normal use.
Detailed description of the invention
Fig. 1 is the structure chart of the lifting of object loading table driving mechanism of food printer in embodiment one.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the structure chart of the lifting of object loading table driving mechanism of food printer in embodiment two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
As shown in Figure 1, 2, bracket is fixedly installed in a kind of lifting of object loading table driving mechanism of food printer, including bracket 1
Motor 2 on 1 and the lead screw 3 on bracket, and the strainer being arranged on bracket, objective table are rotatably arranged on by bearing
It is set on lead screw 3, and is threadedly coupled with lead screw 3.
The first belt pulley 4 is provided on the output shaft of the motor 2, the end of lead screw 3 is provided with the second belt pulley 5, ring
Shape belt 7 is set on the first belt pulley 4 and the second belt pulley 5, and motor 2 is driven driving lead screw 3 by belt and rotates, and is realized and is carried
The lifting of object platform.
The strainer includes connecting rod 8 and elastic component 9, and connecting rod 8 is connect with holder pivots, and tie point 10 is located at
The middle part of connecting rod 8, one end of connecting rod 8 are provided with third belt pulley 6, and the other end is connect with one end of elastic component 9, elastic component
9 other end is connect with bracket 1, and belt 7 is set on third belt pulley 6, and elastic component 9 is in tensional state.Connecting rod is suitable
In lever, fulcrum is the rotating joint of connecting rod and bracket.During belt is gradually elongated, in the restoring force of elastic component
Under effect, connecting rod drives third belt pulley to rotate together around connecting rod and the rotating joint of bracket, by belt tension.Pass through
Strainer is set, guarantees that belt is in tensioning state always, belt will not belt pulley the phenomenon that having skidded, guarantee that food is beaten
Print machine can work normally.
In the present embodiment, first belt pulley 4, the second belt pulley 5 and third belt pulley 6 are synchronous pulley, skin
Band 7 is ring-shaped synchronous belt, and the both ends of the first belt pulley, the second belt pulley and third belt pulley are provided with limit plate, belt position
Between two limit plates.The shaft of first belt pulley is pipe fitting, is set on motor output shaft and is fastened by screw；
The shaft of second belt pulley is pipe fitting, is set on the optical axis of lead screw end and is fastened by screw.
In the present embodiment, the elastic component 9 is spring.
In other embodiments, elastic component can be other structures, such as stretch cord.
In the present embodiment, the third belt pulley 6 is rotatablely connected with connecting rod 8, reduces energy consumption.
In other embodiments, the third belt pulley can be to be fixedly connected with connecting rod.
Embodiment two:
As shown in figure 3, in the present embodiment, the strainer includes telescopic rod 11, one end of telescopic rod 11 and bracket
It is connected, and tie point is located in endless-belt area defined, the other end of telescopic rod 11 is provided with third belt pulley 6, skin
Band 7 is set on third belt pulley 6, and telescopic rod 11 is in compressive state.During belt is gradually elongated, in elastic component
Under restoring force effect, telescopic rod 11 pushes third belt pulley to be displaced outwardly, and by belt tension, guarantees that belt is in tensioning shape always
State guarantees that food printer can work normally.
It should be appreciated that specific embodiment described herein is not used to limit this reality only to explain the utility model
With novel；Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (9)
1. a kind of lifting of object loading table driving mechanism of food printer, which is characterized in that including bracket, be fixedly installed on bracket
Motor and the lead screw being rotatably arranged on bracket, and the strainer being arranged on bracket, objective table are set on lead screw, and
It is connect with threads of lead screw；
The first belt pulley is provided on the output shaft of the motor, the end of lead screw is provided with the second belt pulley, endless-belt set
It is located on the first belt pulley and the second belt pulley, motor is driven driving lead screw by belt and rotates, and drives lifting of object loading table, tensioning
Mechanism is used for tightening belt.
2. the lifting of object loading table driving mechanism of food printer according to claim 1, which is characterized in that the tensioning device
Structure includes connecting rod and elastic component, and connecting rod is connect with holder pivots, and tie point is located at the middle part of connecting rod, and the one of connecting rod
End is provided with third belt pulley, one end connection of the other end and elastic component, and the other end of elastic component is connect with bracket, and belt is arranged
On third belt pulley, elastic component is in tensional state.
3. the lifting of object loading table driving mechanism of food printer according to claim 2, which is characterized in that the elastic component
For spring.
4. the lifting of object loading table driving mechanism of food printer according to claim 3, which is characterized in that the third skin
Belt wheel and connecting rod are rotatablely connected.
5. the lifting of object loading table driving mechanism of food printer according to claim 1, which is characterized in that the tensioning device
Structure includes telescopic rod, and one end of telescopic rod and bracket are connected, and tie point is located in endless-belt area defined, telescopic rod
The other end be provided with third belt pulley, belt is set on third belt pulley, and telescopic rod is in compressive state.
6. the lifting of object loading table driving mechanism of the food printer according to any one of claim 2-5, which is characterized in that
First belt pulley, the second belt pulley and third belt pulley are synchronous pulley, and belt is ring-shaped synchronous belt.
7. the lifting of object loading table driving mechanism of food printer according to claim 6, which is characterized in that first skin
The both ends of belt wheel, the second belt pulley and third belt pulley are provided with limit plate, and belt is located between two limit plates.
8. the lifting of object loading table driving mechanism of food printer according to claim 7, which is characterized in that first skin
The shaft of belt wheel is pipe fitting, is set on motor output shaft and is fastened by screw；The shaft of second belt pulley is pipe fitting, is arranged
It is fastened on the optical axis of lead screw end and through screw.
9. the lifting of object loading table driving mechanism of food printer according to claim 1, which is characterized in that the lead screw is logical
Bearing is crossed to connect with holder pivots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300574.9U CN209660429U (en) | 2019-03-09 | 2019-03-09 | A kind of lifting of object loading table driving mechanism of food printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300574.9U CN209660429U (en) | 2019-03-09 | 2019-03-09 | A kind of lifting of object loading table driving mechanism of food printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209660429U true CN209660429U (en) | 2019-11-22 |
Family
ID=68571133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920300574.9U Active CN209660429U (en) | 2019-03-09 | 2019-03-09 | A kind of lifting of object loading table driving mechanism of food printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209660429U (en) |
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2019
- 2019-03-09 CN CN201920300574.9U patent/CN209660429U/en active Active
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