CN208089880U - A kind of belt transmission device for screw rod type compressor - Google Patents
A kind of belt transmission device for screw rod type compressor Download PDFInfo
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- CN208089880U CN208089880U CN201820487216.9U CN201820487216U CN208089880U CN 208089880 U CN208089880 U CN 208089880U CN 201820487216 U CN201820487216 U CN 201820487216U CN 208089880 U CN208089880 U CN 208089880U
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- fixing pipe
- screw
- screw machine
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Abstract
The utility model provides a kind of belt transmission device for screw rod type compressor,More particularly to screw compressor technology field,Including motor,Screw machine,Driving belt,First annular part,Second annular element,L-type fixed link,Fixing pipe,Threaded rod,Annular gasket and nut,Motor is equipped with machine shaft,Driving wheel is cased on machine shaft,Screw machine is equipped with screw machine shaft,It is cased with driven wheel in screw machine shaft,It is connected by driving belt between driving wheel and driven wheel,The front fixed sleeves of screw machine have first annular part,The front fixed sleeves of motor have the second annular element,First annular part is fixedly connected with L-type fixed link,Second annular element is fixedly connected with fixing pipe,Threaded rod passes through L-type fixed link,Threaded rod lower end is located in fixing pipe,It is placed with several annular gaskets being set in outside threaded rod at the top of fixing pipe,Nut is set in threaded rod upper end.The utility model has the advantages of easy to adjust, to be suitable for different size screw machine.
Description
Technical field
The utility model belongs to screw compressor technology field, and in particular to a kind of screw compressor belt transmission
Device.
Background technology
The main function of current screw compressor belt drive unit is：First, connection and standing screw host and electricity
Motivation, second is that for adjusting two depth of parallelisms and flatness for being only installed at driven wheel on motor and screw host, Yi Jipi
Band tensioner degree, makes up to necessary requirement, ensures that drive pulley drives the stable operation of driven pulley.Existing screw rod
Formula compressor belt drive unit is complicated, and it is inconvenient to adjust.
A kind of belt transmission device for screw rod type compressor of patent (application No. is 200920191945.0), discloses one kind
Belt transmission device for screw rod type compressor, includes the mounting plate of placement motor and screw machine, and the mounting plate is two pieces of phases
Mutual independent motor mounting plate and screw machine mounting plate, motor mounting plate is vertically to the front for being fixed on motor, spiral shell
Bar machine mounting plate is fastened on through bolt on motor mounting plate outerplanar, is vertically to length for receiving the bolt hole of the bolt
Kidney slot；Motor mounting plate is equipped with the regulating device for adjusting screw rod machine mounting plate mounting height.The present apparatus is using flat
Board-like to be vertically connected with structure, the weight and casing rigidity of motor enhance the soil rigidity of transmission device, screw host due to
The transmission pulling force of belt is offset with dead weight, is favorably operated steadily；Parts are few, it is at low cost to be simple to manufacture, and mounting and adjusting side
Just, if when adjustment simply the axial position of adjustment belt pulley, principal and subordinate adjusted by regulating device take turns spacing skin can be realized
Band rate of tension adjusts purpose.However the utility model does not adapt to the screw compressor of different size, what when adjusting, needed to twist
Bolt quantity is more, troublesome in poeration.
Therefore, it is simple in structure to be badly in need of one kind, it is easy to adjust, it is suitable for the screw compressor skin of different size screw machine
Belt driver.
Utility model content
It is complicated in order to solve existing screw compressor belt drive unit, inconvenient problem is adjusted, this practicality is new
The purpose of type is to provide a kind of belt transmission device for screw rod type compressor, have it is simple in structure, it is easy to adjust, be suitable for difference
The advantages of specification screw machine.
The utility model provides the following technical solution：
A kind of belt transmission device for screw rod type compressor, including motor, screw machine, driving belt, first annular part,
Second ring part, L-type fixed link, fixing pipe, threaded rod, annular gasket and nut, the motor are equipped with machine shaft, the electricity
Driving wheel is cased in machine shaft, the screw machine is equipped with screw machine shaft, driven wheel is cased in the screw machine shaft, described
It is connected by the driving belt between driving wheel and the driven wheel, the front fixed sleeves of the screw machine have described first
The front fixed sleeves of annular element, the motor have second annular element, the first annular part solid with the L-type fixed link
Fixed connection, second annular element are fixedly connected with the fixing pipe, and the threaded rod passes through the L-type fixed link, the spiral shell
Rasp bar lower end is located in the fixing pipe, and several annulars being set in outside the threaded rod are placed at the top of the fixing pipe
Gasket, the annular gasket are located at the top of the fixing pipe between the L-type bottom of fixed, and the nut is set in described
Threaded rod upper end, the nut are located above the L-type fixed link.
The quantity of the annular gasket between the L-shaped fixed link and the fixing pipe can adjust the screw machine and
The distance between described motor, and then adjust the tensioner degree of the driving belt, adjusts more convenient, and when adjusting only needs to increase
Or reduce the quantity of the annular gasket.
Preferably, the L-type fixed link include the montant being fixedly connected with the first annular part and with the montant bottom
The cross bar being fixedly connected, the cross bar is held to be equipped with several equally distributed through-holes, the threaded rod passes through the through-hole.Work as institute
Threaded rod is stated to be located in the different through-holes, can make the distance between the L-shaped fixed link and described fixing pipe or so into
Row is adjusted, and then is applicable in the screw machine of different size.
Preferably, it is fixed with first annular cushion on the first annular part inner wall.The first annular cushion
Being arranged not only keeps the fixation of the first annular part and the screw machine more secured, can also reduce vibrations.
Preferably, it is fixed with the second cyclic spring pad on the second annular element inner wall.The second cyclic spring pad
Being arranged not only keeps the fixation of second annular element and the motor more secured, can also reduce vibrations.
Preferably, the internal diameter of the fixing pipe is equal with the outer diameter of the threaded rod.
The utility model has the beneficial effects that：
1, the quantity of the annular gasket between L-shaped fixed link and fixing pipe can between adjusting screw rod machine and motor away from
From and then adjusting the tensioner degree of driving belt, adjust more convenient, when adjusting only needs to increase or decrease the quantity of annular gasket
?.
2, when threaded rod is located in the different through-holes, the distance between L-shaped fixed link and fixing pipe or so can be made
It is adjusted, and then is applicable in the screw machine of different size.
3, the setting of first annular cushion not only makes the fixation of first annular part and screw machine more secured, can also reduce
Vibrations, the setting of the second cyclic spring pad not only make the fixation of the second annular element and motor more secured, can also reduce vibrations.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural schematic diagram of the first annular part of the utility model；
Fig. 3 is the structural schematic diagram of the second annular element of the utility model；
In figure label for：1, motor；11, machine shaft；12, driving wheel；2, screw machine；21, screw machine shaft；22, from
Driving wheel；3, driving belt；4, first annular part；41, first annular cushion；5, the second annular element；51, the second cyclic spring
Pad；6, L-type fixed link；61, montant；62, cross bar；621, through-hole；7, fixing pipe；8, threaded rod；9, annular gasket；10, nut.
Specific implementation mode
Specific embodiment of the present utility model is described below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, a kind of belt transmission device for screw rod type compressor, including motor 1, screw machine 2, driving belt
3, first annular part 4, the second annular element 5, L-type fixed link 6, fixing pipe 7, threaded rod 8, annular gasket 9 and nut 10, motor 1
It is equipped with machine shaft 11, driving wheel 12 is cased on machine shaft 11, screw machine 2 is equipped with screw machine shaft 21, and screw machine turns
It is cased with driven wheel 22 on axis 21, is connected by driving belt 3 between driving wheel 12 and driven wheel 22, it is solid outside the front of screw machine 2
Surely it is cased with first annular part 4, the front fixed sleeves of motor 1 have the second annular element 5, first annular part 4 solid with L-type fixed link 6
Fixed connection, the second annular element 5 are fixedly connected with fixing pipe 7, and threaded rod 8 passes through L-type fixed link 6, and 8 lower end of threaded rod, which is located at, to be fixed
In pipe 7, the internal diameter of fixing pipe 7 is equal with the outer diameter of threaded rod 8, the top of fixing pipe 7 be placed be set in it is several outside threaded rod 8
Annular gasket 9, annular gasket 9 are located between 7 top of fixing pipe and 6 bottom of L-type fixed link, and nut 10 is set on threaded rod 8
End, nut 10 are located at the top of L-type fixed link 6, L-type fixed link 6 include the montant 61 being fixedly connected with first annular part 4 and with erect
The cross bar 62 that 61 bottom end of bar is fixedly connected, cross bar 62 are equipped with several equally distributed through-holes 621, and threaded rod 8 passes through through-hole
621。
Specifically, first annular cushion 41 is fixed on 4 inner wall of first annular part, it is fixed on 5 inner wall of the second annular element
There is the second cyclic spring pad 51.
Utility model works mode：Between adjusting screw rod machine 2 and motor 1 up and down apart from when, nut 10 can be unscrewed,
The quantity of the annular gasket 9 between L-type fixed link 6 and fixing pipe 7 is adjusted to be adjusted, nut 10 is tightened after regulating, is adjusted
Save motor 1 on driving wheel 12 and screw machine 2 on driven wheel 22 left and right apart from when, can by threaded rod 8 be located at difference
Through-hole 621 in adjust, regulate and tighten nut 10.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (5)
1. a kind of belt transmission device for screw rod type compressor, which is characterized in that including motor, screw machine, driving belt, first
Annular element, the second annular element, L-type fixed link, fixing pipe, threaded rod, annular gasket and nut, the motor turn equipped with motor
Axis is cased with driving wheel on the machine shaft, and the screw machine is equipped with screw machine shaft, be cased in the screw machine shaft from
Driving wheel is connected between the driving wheel and the driven wheel by the driving belt, the front fixed sleeves of the screw machine
There are the first annular part, the front fixed sleeves of the motor to have second annular element, the first annular part and the L
Type fixed link is fixedly connected, and second annular element is fixedly connected with the fixing pipe, and the threaded rod is fixed across the L-type
Bar, the threaded rod lower end are located in the fixing pipe, are set in outside the threaded rod if being placed at the top of the fixing pipe
The annular gasket is done, the annular gasket is located at the top of the fixing pipe between the L-type bottom of fixed, the nut
It is set in the threaded rod upper end, the nut is located above the L-type fixed link.
2. a kind of belt transmission device for screw rod type compressor according to claim 1, which is characterized in that the L-type is solid
Fixed pole includes the montant being fixedly connected with the first annular part and the cross bar that is fixedly connected with the montant bottom end, the cross bar
Several equally distributed through-holes are equipped with, the threaded rod passes through the through-hole.
3. a kind of belt transmission device for screw rod type compressor according to claim 1, which is characterized in that first ring
It is fixed with first annular cushion on shape part inner wall.
4. a kind of belt transmission device for screw rod type compressor according to claim 1, which is characterized in that second ring
The second cyclic spring pad is fixed on shape part inner wall.
5. a kind of belt transmission device for screw rod type compressor according to claim 1, which is characterized in that the fixing pipe
Internal diameter it is equal with the outer diameter of the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487216.9U CN208089880U (en) | 2018-04-08 | 2018-04-08 | A kind of belt transmission device for screw rod type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487216.9U CN208089880U (en) | 2018-04-08 | 2018-04-08 | A kind of belt transmission device for screw rod type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089880U true CN208089880U (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820487216.9U Active CN208089880U (en) | 2018-04-08 | 2018-04-08 | A kind of belt transmission device for screw rod type compressor |
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|---|---|
| CN (1) | CN208089880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728027A (en) * | 2020-12-28 | 2021-04-30 | 湖北首开机械有限公司 | Geotechnical engineering drilling device |
-
2018
- 2018-04-08 CN CN201820487216.9U patent/CN208089880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728027A (en) * | 2020-12-28 | 2021-04-30 | 湖北首开机械有限公司 | Geotechnical engineering drilling device |
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