CN208377618U - A kind of lift door gear - Google Patents
A kind of lift door gear Download PDFInfo
- Publication number
- CN208377618U CN208377618U CN201820878632.1U CN201820878632U CN208377618U CN 208377618 U CN208377618 U CN 208377618U CN 201820878632 U CN201820878632 U CN 201820878632U CN 208377618 U CN208377618 U CN 208377618U
- Authority
- CN
- China
- Prior art keywords
- lift door
- rack
- door gear
- chain
- guide groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of lift door gear, including rack, it is provided with driving motor, transmission shaft, sprocket system and chain on the rack, driving motor is connect by transmission shaft with sprocket system, chain and sprocket system are sequentially connected, and are provided with the guide groove parallel with chain on the rack, hook is provided on chain, guide wheel is connected on hook, guide wheel is arranged in guide groove and moves up and down along guide groove.The lift door gear of the utility model, simplify lift door gear mechanism, traditional lift door gear is changed in the way of double dynamical lift door, the hook of the utility model is arranged on the outside of chain, and hook bounces back in rack when falling with guide wheel, it is retracted again without stretching out, it realizes that single-power completes entire lift door movement, reduces the lift door time, greatly improve work efficiency, electric power energy is saved, it is easy to maintain.
Description
Technical field
The utility model belongs to Palletizer technical field, and in particular to a kind of lift door gear.
Background technique
Cargo need to be placed in closed sealing shelf by pallet truck at present, these shelf have multilayer, and every layer of inlet is set
Overhead door is set, door is lifted into opening by lifting door gear on pallet truck, lifting the door gear lift door hook course of work at present is first to stretch out
It is promoted again, two movements are completed by two power sources, and actuation time is long and power consumption is big.
Utility model content
Goal of the invention: in view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of structure is simple, behaviour
Make convenient lift door gear.
Technical solution: in order to achieve the above-mentioned object of the invention, the technical solution adopted in the utility model is as follows:
A kind of lift door gear, including rack, are provided with driving motor, transmission shaft, sprocket system and chain in the rack
Item, the driving motor are connect by transmission shaft with sprocket system, and the chain and sprocket system are sequentially connected, in the rack
On be provided with the guide groove parallel with chain, hook is provided on the chain, guide wheel, the guide wheel are connected on the hook
It is arranged in guide groove and moves up and down along guide groove.
Further, be provided with speed reducer between the driving motor and transmission shaft, the input shaft of the speed reducer with
The output axis connection of driving motor, the output shaft and transmission axis connection of speed reducer.
Further, the guide groove is vertically arranged on the rack close to the side of sealing shelf.
Further, the lower end of the guide groove is provided with guide wheel holding tank, the upper end of the guide wheel holding tank and guide groove
Bottom end junction arc-shaped transition connection.
Further, the guide wheel holding tank is obliquely installed to rack inside, and the guide wheel holding tank is arcuate shape.
Further, the top of rack is arranged in the driving motor and speed reducer.
Further, the sprocket system includes a head sprocket and three accessary sprocket wheels, four sprocket wheel rectangular arrays point
The quadrangle for the rack that She Zhi not be in, the head sprocket and transmission axis connection.
Further, improved mat is provided on the upper surface of the hook.
The utility model has the advantages that compared with prior art, the utility model has the advantage that
The lift door gear of the utility model simplifies lift door gear mechanism, changes traditional lift door gear using double acting
Power lifts the mode of door, and the hook of the utility model is arranged on the outside of chain, and hook bounces back in rack when falling with guide wheel, is not necessarily to
Stretching retracts again, realizes that single-power completes entire lift door movement, reduces the lift door time, greatly improve work efficiency, save electricity
The power energy, it is easy to maintain.
Detailed description of the invention
Fig. 1 is lift door gear structural schematic diagram；
Fig. 2 is the structural schematic diagram for lifting the guide groove of door gear.
Specific embodiment
Combined with specific embodiments below, the utility model is furtherd elucidate, embodiment is with technical solutions of the utility model
Premised under implemented, it should be understood that these embodiments are merely to illustrate the utility model rather than limit the utility model
Range.
As illustrated in fig. 1 and 2, the lift door gear of the application, suitable for the door body 10 sealed on shelf A to be lifted or and fall
Under, to turn on or off sealing shelf A, lift door gear mainly includes rack 1, driving motor 2, transmission shaft 3, sprocket system
4, chain 5, guide groove 6, hook 7, guide wheel 8, speed reducer 9 and guide wheel holding tank 61.
Driving motor 2, transmission shaft 3, sprocket system 4 and chain 5 are set in rack 1, and driving motor 2 passes through transmission shaft 3
It is connect with sprocket system 4, chain 5 and sprocket system 4 are sequentially connected, and the guide groove 6 parallel with chain 5 are arranged in rack 1, in chain
Setting hook 7 on item 5, links up with and connects guide wheel 8 on 7, and guide wheel 8 is arranged in guide groove 6 and can move up and down along guide groove 6.
It is provided with speed reducer 9 between driving motor 2 and transmission shaft 3, the input shaft of speed reducer 9 is defeated with driving motor 2
The output shaft of axis connection out, speed reducer 9 is connect with transmission shaft 3.
Guide groove 6 is vertically provided in rack 1 close to the side of sealing shelf A, and the lower end of guide groove 6 is provided with guide wheel and accommodates
The upper end of slot 61, guide wheel holding tank 61 is connect with the junction arc-shaped transition of 6 bottom end of guide groove, and guide wheel holding tank 61 is into rack 1
Side is obliquely installed, and guide wheel holding tank 61 is arcuate shape, and resistance is small, and guide wheel 8 is facilitated to rapidly enter in guide wheel holding tank 61；It is leading
The bottom of wheel holding tank 61 is additionally provided with cushion, prevents guide wheel 6 from directly with 61 rigid contact of guide wheel holding tank, playing buffering,
Damping, the effect for reducing lift door gear noise.
Sprocket system 4 includes a head sprocket and three accessary sprocket wheels, and the machine of being in is respectively set in four sprocket wheel rectangular arrays
The quadrangle of frame 1, head sprocket are connect with transmission shaft 3.The top of rack 1 is arranged in driving motor 2 and speed reducer 9, also can be set
In the bottom end of rack 1；Improved mat is provided on the upper surface of hook 7.
The course of work of the utility model: driving motor 2 and speed reducer 9 drive transmission shaft 3 to rotate, 3 swivel-chain of transmission shaft
Wheel system 4, to drive chain 5, chain 3 drives hook 7 to move up and down, and 7 drive guide wheel 8 of hook rises or falls along guide groove 6,
Hook 7 can realize promotion or fall door body, to make cargo disengaging sealing shelf A, hook 4 is automatic after falling to be retracted in rack 5,
Guide wheel 8 enters guide wheel holding tank 61 after falling.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of lift door gear, it is characterised in that: including rack, driving motor, transmission shaft, sprocket wheel are provided in the rack
System and chain, the driving motor are connect by transmission shaft with sprocket system, and the chain and sprocket system are sequentially connected,
It is provided with the guide groove parallel with chain in the rack, hook is provided on the chain, is connected with guide wheel on the hook,
The guide wheel is arranged in guide groove and moves up and down along guide groove.
2. lift door gear according to claim 1, it is characterised in that: be provided between the driving motor and transmission shaft
Speed reducer, the input shaft of the speed reducer and the output axis connection of driving motor, the output shaft and transmission axis connection of speed reducer.
3. lift door gear according to claim 1, it is characterised in that: the guide groove is vertically arranged on the rack close to sealing
The side of shelf.
4. lift door gear according to claim 1 or 3, it is characterised in that: the lower end of the guide groove is provided with guide wheel and holds
Receive slot, the junction arc-shaped transition connection of the bottom end of the upper end and guide groove of the guide wheel holding tank.
5. lift door gear according to claim 4, it is characterised in that: the guide wheel holding tank is set to inclination on the inside of rack
It sets, the guide wheel holding tank is arcuate shape.
6. lift door gear according to claim 2, it is characterised in that: rack is arranged in the driving motor and speed reducer
Top.
7. lift door gear according to claim 1 or 2, it is characterised in that: the sprocket system include head sprocket and
The quadrangle for rack of being in, the head sprocket and transmission axis connection is respectively set in three accessary sprocket wheels, four sprocket wheel rectangular arrays.
8. lift door gear according to claim 1 or 2, it is characterised in that: be provided on the upper surface of the hook anti-
Skidding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878632.1U CN208377618U (en) | 2018-06-07 | 2018-06-07 | A kind of lift door gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878632.1U CN208377618U (en) | 2018-06-07 | 2018-06-07 | A kind of lift door gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208377618U true CN208377618U (en) | 2019-01-15 |
Family
ID=64970182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878632.1U Active CN208377618U (en) | 2018-06-07 | 2018-06-07 | A kind of lift door gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208377618U (en) |
-
2018
- 2018-06-07 CN CN201820878632.1U patent/CN208377618U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |