CN108861389A - Transport mechanism - Google Patents
Transport mechanism Download PDFInfo
- Publication number
- CN108861389A CN108861389A CN201810479127.4A CN201810479127A CN108861389A CN 108861389 A CN108861389 A CN 108861389A CN 201810479127 A CN201810479127 A CN 201810479127A CN 108861389 A CN108861389 A CN 108861389A
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- CN
- China
- Prior art keywords
- fluid
- branch
- adsorption orifice
- transport mechanism
- transmission parts
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The present invention provides a kind of transport mechanism, including transmission track, which includes the contact surface contacted in transmission with by transmission parts, fluid channel is provided in transmission track, the fluid channel has adsorption orifice, fluid inlet and fluid outlet, wherein adsorption orifice is located on contact surface；Fluid enters fluid channel via fluid inlet, and flows out via fluid outlet；Also, fluid outlet is connected to adsorption orifice, for generating negative pressure at adsorption orifice when fluid is flowed out via fluid outlet, to adsorb by transmission parts.Transport mechanism provided by the invention can skid to avoid by transmission parts, while occupied space is smaller, and is hardly damaged by transmission parts.
Description
Technical field
The present invention relates to transmission equipment fields, and in particular, to a kind of transport mechanism.
Background technique
In the prior art, a kind of common equipment for transmitting product is rail mounted transport mechanism.As shown in Figure 1, existing
Rail mounted transport mechanism include upper rail 1 and lower railway 2, be located between upper rail 1 and lower railway 2 by transmission parts 3.Wherein,
Upper rail 1 applies pressure to by transmission parts 3, to increase by the frictional force between transmission parts 3 and lower railway 2, to make lower railway 2
It can drive and be moved by transmission parts 3.
Although can avoid being skidded by transmission parts to a certain extent using upper rail 1, the conveyer of two tracks
Structure occupied space is larger, and structure is complicated.Meanwhile upper rail 1 may also result in fragile product damage to by the application of transmission parts 3 pressure
It is bad.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art, a kind of transport mechanism is proposed,
It can skid, while occupied space is smaller, and be hardly damaged by transmission parts to avoid by transmission parts.
A kind of transport mechanism, including transmission track are provided to achieve the purpose of the present invention, and the transmission track is included in
The contact surface contacted when transmission with by transmission parts, is provided with fluid channel in the transmission track, and the fluid channel has
Adsorption orifice, fluid inlet and fluid outlet, wherein
The adsorption orifice is located on the contact surface；
Fluid enters the fluid channel via the fluid inlet, and flows out via the fluid outlet；Also, it is described
Fluid outlet is connected to the adsorption orifice, for being generated at the adsorption orifice when fluid is flowed out via the fluid outlet
Negative pressure, to adsorb by transmission parts.
Optionally, the transmission track include along the spaced multiple shafts of the direction of transfer by transmission parts,
Multiple idler wheels of the axially spaced-apart arrangement along the shaft are provided in each shaft, wherein
The outer peripheral surface of the idler wheel is the contact surface；Also, the adsorption orifice is multiple, and along the circumferential direction of the idler wheel
It is spaced apart；
The fluid outlet is multiple, and fluid outlet described in every two is being located at the idler wheel with the contact surface
Two adjacent sides, and be connected to an adsorption orifice.
Optionally, the angle between the direction of each fluid outlet and the direction of the adsorption orifice in communication is small
In 90 °.
Optionally, the angle between the direction of each fluid outlet and the direction of the adsorption orifice in communication is
45°。
Optionally, in two adjacent idler wheels, when any one adsorption orifice face of one of them idler wheel
When by transmission parts, transmitted described in the interval face between two adsorption orifices of the arbitrary neighborhood of idler wheel described in another one
Part.
Optionally, two adsorption orifices of the arbitrary neighborhood in each shaft direction between angle be greater than 0 °, and
Less than or equal to 45 °.
Optionally, the fluid channel includes axial passage and branched bottom, wherein
The axial passage is arranged in the shaft, and the fluid inlet is located at wherein the one of the axial passage
End；
Be provided with the branched bottom in each idler wheel, each branched bottom by the axial passage,
The fluid outlet is connected to the adsorption orifice.
Optionally, each branched bottom includes radial branch, export branch road and absorption branch, wherein
One end of two export branch roads is used as two fluid outlets corresponding with each adsorption orifice, and two
The other end of the export branch road is connected to one end of the radial branch；
Shaft described in the radial direction branch curb is arranged radially, and the other end and the axial passage of the radial branch
Connection；
The absorption branch includes the first branch and two the second branches, wherein one end of first branch is used as institute
State adsorption orifice；One end of two second branches is connected to the other end of first branch, two second branches
The other end be connected to respectively with two export branch roads.
Optionally, the internal diameter of the radial branch is greater than the internal diameter of the export branch road；The internal diameter of the export branch road is big
In the internal diameter of the absorption branch.
Optionally, the fluid includes gas or liquid.
The invention has the advantages that：
Transport mechanism provided by the invention, is provided with fluid channel in transmission track, which has absorption
Mouth, fluid inlet and fluid outlet, and adsorption orifice is located on contact surface.Fluid enters fluid channel via fluid inlet, and passes through
It is flowed out by fluid outlet；Also, fluid outlet is connected to adsorption orifice, is used for when fluid is flowed out via fluid outlet,
Negative pressure is generated at adsorption orifice, to adsorb by transmission parts.Since adsorption orifice can be adsorbed by transmission parts, this to be transmitted in transmission
During part, it can skid to avoid by transmission parts.Meanwhile transport mechanism provided by the invention is compared with prior art, is not necessarily to
It pushes down by upper rail by transmission parts, so that occupied space is smaller, and is hardly damaged by transmission parts.
Detailed description of the invention
Fig. 1 is the structure chart of existing rail mounted transport mechanism；
Fig. 2 is the cross-sectional view of transport mechanism provided in an embodiment of the present invention；
Fig. 3 is the side view for the idler wheel that the present embodiment uses；
Fig. 4 is the perspective view of transport mechanism provided in an embodiment of the present invention；
Fig. 5 is idler wheel and the location diagram by transmission parts.
Specific embodiment
To make those skilled in the art more fully understand technical solution of the present invention, come with reference to the accompanying drawing to the present invention
The transport mechanism of offer is described in detail.
Referring to Fig. 2, transport mechanism provided in an embodiment of the present invention comprising transmission track, the transmission track is for holding
It carries and transmits by transmission parts.Specifically, transmission track include along by the spaced multiple shafts 4 of the direction of transfer of transmission parts,
Multiple idler wheels 5 of the axially spaced-apart arrangement along shaft 4 are provided in each shaft 4.Wherein, the outer peripheral surface of idler wheel 5 is to pass
The contact surface 51 contacted when sending with by transmission parts.
Also, fluid channel is provided in transmission track, which has adsorption orifice 7, fluid inlet 9 and fluid
Outlet 8, wherein adsorption orifice 7 is located on above-mentioned contact surface 51.Fluid enters fluid channel via fluid inlet 9, and via fluid
8 outflow of outlet；Also, the adsorption orifice of fluid outlet 8 and 7 is connected to, and is used for when fluid is flowed out via fluid outlet 8, in adsorption orifice 7
Place generates negative pressure, to adsorb by transmission parts.
According to bernoulli principle：When contour flowing, flow velocity is bigger, and pressure is smaller.Also, the pressure of certain point is full in fluid
Sufficient following formula：
P1+1/2ρv1 2+ρgh1=P2+1/2ρv2 2+ρgh2
Wherein, P1For fluid 8 position of fluid outlet pressure；P2It is fluid in 7 position of adsorption orifice
Pressure；v1And v2Respectively flow velocity of the fluid at above-mentioned two position；ρ is fluid density；G is acceleration of gravity；h1And h2Point
It Wei not be in the height at above-mentioned two position.
Above-mentioned height can be ignored, and be 0, therefore, above-mentioned formula in the fluid flow rate of 7 position of adsorption orifice
Can simplify for：
P1=P2-1/2ρv1 2
It is to transmit environmental pressure, as shown from the above formula, P in the pressure of 7 position of adsorption orifice1< transmits environment
Pressure.Therefore, it is returned in 7 position of adsorption orifice and generates negative pressure, so as to be adsorbed on contact surface 51 by transmission parts, into
And it prevents from being skidded by transmission parts.Meanwhile transport mechanism provided by the invention, by utilizing above-mentioned bernoulli principle vacuum suction
By transmission parts, the pollution problem of vacuum pipe can be avoided suitable for various fluid environments.
In addition, transport mechanism provided by the invention is compared with prior art, push down without upper rail by transmission parts, from
And occupied space is smaller, and is hardly damaged by transmission parts.
In the present embodiment, as shown in Figure 3 and Figure 4, adsorption orifice 7 is multiple, and along the circumferentially-spaced distribution of idler wheel 5.Stream
Body outlet 8 is multiple, and every two fluid outlet 8 is located at two adjacent with contact surface 51 side 52 of idler wheel 5, and with
One adsorption orifice 7 is connected to.When shaft 4 drives idler wheel 5 to rotate, the drive of idler wheel 5 is moved by transmission parts, while more on idler wheel 5
A adsorption orifice 7 is rotated one by one extremely by the bottom of transmission parts, and is adsorbed by transmission parts, so as to continuously adsorb by transmission parts.
As shown in figure 5, being rotated to a certain 7 face of adsorption orifice in idler wheel 5 by transmission parts since the profile of idler wheel 5 is circle
Position when can adsorb by transmission parts；When idler wheel 5 continues rotation, circular idler wheel is convenient for making to be taken off by transmission parts and idler wheel 5
From enabling normally to be advanced by transmission parts.
Optionally, the angle between the direction of each fluid outlet 8 and the direction of adsorption orifice 7 in communication is less than 90 °.
Preferably, as shown in figure 3, the angle is 45 °, which can reduce the flow velocity at fluid outlet 8, increase at adsorption orifice 7
The negative pressure of generation, so as to increase adsorption capacity.
Optionally, as shown in figure 4, in two adjacent idler wheels 5, as any one adsorption orifice B of one of idler wheel 5
When face is by transmission parts, the interval A face between two adsorption orifices of the arbitrary neighborhood of another one idler wheel 5 is by transmission parts.
In this way, if an idler wheel 5 when above-mentioned interval A face is by transmission parts can not adsorb by transmission parts, idler wheel 5 adjacent thereto
Adsorption orifice B face is by transmission parts, to still can adsorb by transmission parts.
In addition, in practical applications, the method for above-mentioned interval A can also be reduced to mention using the quantity for increasing adsorption orifice 7
Height absorption is by the stability of transmission parts.Optionally, between the direction of two adsorption orifices 7 of the arbitrary neighborhood in each shaft 4
Angle is greater than 0 °, and is less than or equal to 45 °.The angular range, which can obtain, meets the requirements the quantity of adsorption orifice 7.
In the present embodiment, fluid channel includes axial passage 10 and branched bottom, wherein the setting of axial passage 10 is turning
In axis 4, and along the shaft 4 axially through shaft 4；Also, fluid inlet 9 is located at wherein one end of axial passage 10, and axis
It is fluid discharge outlet 11 to the wherein other end in channel 10, for fluid extra in axial passage 10 to be discharged.It is of course also possible to
It is not provided with the fluid discharge outlet 11, axial passage 10 can not also penetrate through the other end of shaft 4 at this time.
It is provided with an above-mentioned branched bottom in each idler wheel 5, each branched bottom is by axial passage 10, fluid outlet 8
It is connected to adsorption orifice 7.Specifically, in the present embodiment, each branched bottom includes radial branch 12, export branch road 13 and absorption
Branch 14, wherein one end of two export branch roads 13 is used as two fluid outlets 8 corresponding with each adsorption orifice 7, two outlets
The other end of branch 13 is connected to one end of radial branch 12；Radial being arranged radially along shaft 4 of branch 12, and radial branch
12 other end is connected to axial passage 10, is connected to axial passage 10, fluid outlet 8 with adsorption orifice 7 to realize.
Adsorbing branch 14 includes the first branch and two the second branches, wherein one end of the first branch is used as adsorption orifice 7；
One end of two the second branches is connected to the other end of the first branch, and the other end of two the second branches is exported with two respectively
Branch 13 is connected to.
When transmission is by transmission parts, fluid enters axial passage 10 via fluid inlet 9, and followed by radial branch 12
It is flowed out with two export branch roads 13.
Optionally, the internal diameter of radial branch 12 is greater than the internal diameter of export branch road 13；The internal diameter of export branch road 13 is greater than absorption
The internal diameter of branch 14.
In practical applications, fluid includes gas or liquid.Wherein, gas can be dry air etc..Liquid can be with
It is medical fluid etc..
It should be noted that in the present embodiment, transmission track is shaft and idler wheel, still, the invention is not limited to
This can also use the transmission track of any other structure, as long as fluid channel can be applicable in practical applications.
Transport mechanism provided by the invention, is provided with fluid channel in transmission track, which has absorption
Mouth, fluid inlet and fluid outlet, and adsorption orifice is located on contact surface.Fluid enters fluid channel via fluid inlet, and passes through
It is flowed out by fluid outlet；Also, fluid outlet is connected to adsorption orifice, is used for when fluid is flowed out via fluid outlet,
Negative pressure is generated at adsorption orifice, to adsorb by transmission parts.Since adsorption orifice can be adsorbed by transmission parts, this to be transmitted in transmission
During part, it can skid to avoid by transmission parts.Meanwhile transport mechanism provided by the invention is compared with prior art, is not necessarily to
It pushes down by upper rail by transmission parts, so that occupied space is smaller, and is hardly damaged by transmission parts.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of transport mechanism, including transmission track, the transmission track includes contacting of contacting in transmission with by transmission parts
Face, which is characterized in that fluid channel is provided in the transmission track, the fluid channel has adsorption orifice, fluid inlet
And fluid outlet, wherein
The adsorption orifice is located on the contact surface；
Fluid enters the fluid channel via the fluid inlet, and flows out via the fluid outlet；Also, the fluid
Outlet is connected to the adsorption orifice, for generating negative pressure at the adsorption orifice when fluid is flowed out via the fluid outlet,
To adsorb by transmission parts.
2. transport mechanism according to claim 1, which is characterized in that the transmission track includes along described by transmission parts
The spaced multiple shafts of direction of transfer are provided with the more of the axially spaced-apart arrangement along the shaft in each shaft
A idler wheel, wherein
The outer peripheral surface of the idler wheel is the contact surface；Also, the adsorption orifice is multiple, and along the circumferentially-spaced of the idler wheel
Distribution；
The fluid outlet is multiple, and fluid outlet described in every two is located at the adjacent with the contact surface of the idler wheel
Two sides, and be connected to an adsorption orifice.
3. transport mechanism according to claim 2, which is characterized in that the direction of each fluid outlet and in communication
The adsorption orifice direction between angle less than 90 °.
4. transport mechanism according to claim 3, which is characterized in that the direction of each fluid outlet and in communication
The adsorption orifice direction between angle be 45 °.
5. transport mechanism according to claim 2, which is characterized in that in two adjacent idler wheels, when wherein one
When any one adsorption orifice face of a idler wheel is by transmission parts, two suctions of the arbitrary neighborhood of idler wheel described in another one
By transmission parts described in interval face between attached mouth.
6. transport mechanism according to claim 2, which is characterized in that two suctions of the arbitrary neighborhood in each shaft
Angle between the direction of attached mouth is greater than 0 °, and is less than or equal to 45 °.
7. transport mechanism according to claim 2, which is characterized in that the fluid channel includes that axial passage and branch are logical
Road, wherein
The axial passage is arranged in the shaft, and the fluid inlet is located at wherein one end of the axial passage；
It is provided with the branched bottom in each idler wheel, each branched bottom is by the axial passage, described
Fluid outlet is connected to the adsorption orifice.
8. transport mechanism according to claim 7, which is characterized in that each branched bottom includes radial branch, goes out
Mouth branch and absorption branch, wherein
One end of two export branch roads is used as two fluid outlets corresponding with each adsorption orifice, described in two
The other end of export branch road is connected to one end of the radial branch；
Shaft described in the radial direction branch curb is arranged radially, and the other end of the radial branch and the axial passage connect
It is logical；
The absorption branch includes the first branch and two the second branches, wherein one end of first branch is used as the suction
Attached mouth；One end of two second branches is connected to the other end of first branch, two second branches it is another
One end is connected to two export branch roads respectively.
9. transport mechanism according to claim 8, which is characterized in that the internal diameter of the radial direction branch is greater than outlet branch
The internal diameter on road；The internal diameter of the export branch road is greater than the internal diameter of the absorption branch.
10. transport mechanism according to claim 1, which is characterized in that the fluid includes gas or liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479127.4A CN108861389B (en) | 2018-05-18 | 2018-05-18 | Conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479127.4A CN108861389B (en) | 2018-05-18 | 2018-05-18 | Conveying mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108861389A true CN108861389A (en) | 2018-11-23 |
| CN108861389B CN108861389B (en) | 2020-06-12 |
Family
ID=64333898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810479127.4A Active CN108861389B (en) | 2018-05-18 | 2018-05-18 | Conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108861389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944566A (en) * | 2023-09-05 | 2023-10-27 | 广州市奥创智能科技股份有限公司 | Automobile profile composite cutting equipment |
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| CN202072288U (en) * | 2011-04-02 | 2011-12-14 | 东莞宏威数码机械有限公司 | Substrate conveyer |
| CN107158593A (en) * | 2016-03-07 | 2017-09-15 | 李文天 | A kind of air can respirator |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4292405A (en) * | 1978-03-13 | 1981-09-29 | Baxter Travenol Laboratories, Inc. | Sterility test set |
| JPS6216972A (en) * | 1985-07-15 | 1987-01-26 | Konishiroku Photo Ind Co Ltd | Water removing roller |
| US5169196A (en) * | 1991-06-17 | 1992-12-08 | Safabakhsh Ali R | Non-contact pick-up head |
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| KR20110056670A (en) * | 2009-11-23 | 2011-05-31 | 세메스 주식회사 | Unit for transferring a substrate and apparatus for proceeding a substrate having the same |
| CN202072288U (en) * | 2011-04-02 | 2011-12-14 | 东莞宏威数码机械有限公司 | Substrate conveyer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944566A (en) * | 2023-09-05 | 2023-10-27 | 广州市奥创智能科技股份有限公司 | Automobile profile composite cutting equipment |
| CN116944566B (en) * | 2023-09-05 | 2023-12-26 | 广州市奥创智能科技股份有限公司 | Automobile profile composite cutting equipment |
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| Publication number | Publication date |
|---|---|
| CN108861389B (en) | 2020-06-12 |
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