CN2383956Y - Rolling machine for plastic cover - Google Patents
Rolling machine for plastic cover Download PDFInfo
- Publication number
- CN2383956Y CN2383956Y CN 99224109 CN99224109U CN2383956Y CN 2383956 Y CN2383956 Y CN 2383956Y CN 99224109 CN99224109 CN 99224109 CN 99224109 U CN99224109 U CN 99224109U CN 2383956 Y CN2383956 Y CN 2383956Y
- Authority
- CN
- China
- Prior art keywords
- reduction box
- curtain rolling
- fixed
- belt pulley
- roller shutter
- 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.)
- Expired - Fee Related
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to a curtain rolling machine for plastic tunnels, which is mainly composed of a reduction box, a curtain rolling shaft, a travelling rod for controlling ropes, a supporting frame, etc. Four-stage deceleration is realized from an electric motor to the output shaft of the reduction box which realizes three-stage deceleration through chain wheels and chains. The curtain rolling shaft is driven by the output shaft of the reduction box. Both the reduction box and the curtain rolling shaft are fixed on the supporting frame which is fixed on the main beam of a greenhouse. The travelling rod is also fixed on the supporting frame through a supporting base. The curtain rolling machine can realize hand operation in power failure time and is provided with a brake device.
Description
The utility model relates to a kind of equipment that is used to roll woven straw on the plastic cover greenhouse (or cotton-wadded quilt), mainly is a kind of roller shutter machine, it can be electronic also can be manual.
The plastic cover greenhouse in the north all is stamped woven straw or cotton-wadded quilt or insulation quilt for Winter protection on the plastic foil of booth, roll woven straw daytime, and put down night.Rolling of woven straw generally all is manual operations, and labour intensity is big, time-consuming taking a lot of work.Began to occur mechanical roller shutter in recent years, and generally all adopted worm and gear, structure is also simpler, but cost is very high, and general peasant household can not accept.Can not be manual when having a power failure in addition, also easy-maintaining not when having gone bad is gone back imperfection on technology and the function.
The purpose of this utility model is exactly a kind of plastic cover greenhouse roller shutter machine that provides in order to overcome the deficiencies in the prior art.
The purpose of this utility model can reach by following measure:
This roller shutter machine mainly comprises motor and reduction box, concrete structure is that motor (2) drives big belt pulley (4) by small belt pulley (1) and belt (3), big belt pulley drives the three grades of reduction boxes (5) by sprocket wheel (19) (21) and chain (20) transmission, the output shaft of reduction box connects curtain rolling shaft (7), curtain rolling shaft is installed in the axle sleeve (10) at main support (12) top, reduction box is fixed on the gearbox mount (15), control rope trip bar (8) is installed in the bearing (11), bearing is fixed on the main support and gearbox mount of curtain rolling shaft below, and main support and gearbox mount bottom are provided with fixedly angle steel (16) of capplce.Depositing curtain backguy (13) (14) by two between main support and gearbox mount links together.Curtain rolling shaft is provided with becket bridle (9), and corresponding becket bridle control rope trip bar is provided with pulley (6).
The purpose of this utility model can also reach by following measure:
Bearing (11) is made up of framework (25) and two pulleys (28) (29).Two pulleys are fixed in the framework by pulley spindle (26) and catch (27), and in the slideway of control rope trip bar between two pulleys, pulley spindle can move up and down at the groove of framework.
Brake wheel (17) is installed on the wheel shaft of big belt pulley, brake lever (23) is connected with band-type brake skin (18) one ends of brake wheel outer rim, brake lever is installed on the handle bracket (24), and handle bracket is fixed on the casing of reduction box, and handle bracket is provided with brake location gap (30).
Crank (22) is installed on big belt pulley.
The big or small drive sprocket of two covers is arranged in the afterbody of reduction box.
Description of drawings:
Fig. 1 is a general illustration of the present utility model, (1) small belt pulley wherein, (2) motor, (3) belt, (4) big belt pulley, (5) reduction box, (6) pulley, (7) curtain rolling shaft, (8) trip bar, (9) becket bridle, (10) axle sleeve, (11) bearing, (12) main support, (13) (14) backguy, (15) gearbox mount, (16) angle steel, (22) crank.
Fig. 2 is the transmission principle figure from the motor to the reduction box among Fig. 1, (1) small belt pulley wherein, (2) motor, (3) belt, (4) big belt pulley, (7) curtain rolling shaft, (17) brake wheel, (18) band-type brake skin, (19) minor sprocket, (20) chain, (21) hinge wheel.
Fig. 3 is a reduction box schematic diagram among Fig. 1, and the expression brake wheel is installed on the wheel shaft of big belt pulley, (17) brake wheel wherein, (18) band-type brake skin, (23) brake lever, (24) handle bracket, (30) gap.
Fig. 4 is a bearing schematic diagram among Fig. 1.
Fig. 5 is the A-A sectional view of Fig. 4, and wherein (8) control rope is swum bar, (25) framework, (26) axle, (27) catch, (28) (29) pulley.
Fig. 6 is the B-B sectional view of Fig. 4, in the slideway of expression control rope trip bar between two pulleys.
The utlity model has following advantage:
1, rational in infrastructure, cost is low.
2, can electronic, also can be manual.
3, economize on electricity, be convenient to maintenance.
Below the utility model is described further:
This machinery is made up of motor, reduction box, support, curtain rolling shaft, control rope trip bar.Realize the level Four deceleration from the motor to the reduction gearbox output shaft, reduction box inside is three grades of decelerations, and its kind of drive adopts sprocket wheel and chain.Reduction box is installed in the middle part of plastic cover greenhouse by gearbox mount, the output shaft of reduction box connects curtain rolling shaft to two ends, and the length of curtain rolling shaft is identical with booth length, according to length requirement, several main supports are installed, in order to supporting curtain rolling shaft, control rope trip bar and backguy on curtain rolling shaft.Control rope trip bar is installed in the bearing, and bearing is fixed on the support, and the trip bar is sandwiched between two interior pulleys of bearing, but lengthwise movement, and pulley can move up and down in bearing again.Between several bearings, connect two backguys, when woven straw is rolled-up, just leave in the backguy.Bottom at support is provided with angle steel, and angle steel is equipped with the hole, support can be bundled on the big capplce by the hole.Becket bridle is arranged on curtain rolling shaft, on the trip bar pulley is arranged, pulley is corresponding with becket bridle.One in rope is fixed in the backguy, and the other end is fixed on the becket bridle by woven straw bottom surface process trip bar top sheave above arriving.When curtain rolling shaft rotates, realize woven straw is rolled or put down.When having a power failure,, can realize manual roller shutter with hand moving big belt pulley.The wheel shaft of big belt pulley is provided with rim brake, is used for fixing transmission device.This roller shutter machine is applicable to that length uses with interior booth at 100 meters.
Claims (5)
1, a kind of plastic cover greenhouse roller shutter machine, comprise motor, reduction box, structure of rolling, it is characterized in that motor (2) drives big belt pulley (4) by small belt pulley (1) and belt (3), big belt pulley drives the three grades of reduction boxes (5) by sprocket wheel (19) (21) and chain (20) transmission, the output shaft of reduction box connects curtain rolling shaft (7), curtain rolling shaft is installed in the axle sleeve (10) at main support (12) top, reduction box is fixed on the gearbox mount (15), control rope trip bar (8) is installed in the bearing (11), bearing is fixed on the main support and gearbox mount of curtain rolling shaft below, main support and gearbox mount bottom are provided with fixedly angle steel (16) of capplce, depositing curtain backguy (13) (14) by two between main support and gearbox mount links together, curtain rolling shaft is provided with becket bridle (9), and corresponding becket bridle control rope trip bar is provided with rope pulley (6).
2, according to the said roller shutter machine of claim 1, it is characterized in that bearing (11) is made up of framework (25) and two pulleys (28) (29), two pulleys are fixed in the framework by pulley spindle (26) and catch (27), in the slideway of control rope trip bar between two pulleys, pulley spindle can move up and down at the groove of framework.
3, according to the said roller shutter machine of claim 1, it is characterized in that on the wheel shaft of big belt pulley, being equipped with brake wheel (17), brake lever (23) is connected with band-type brake skin (18) one ends of brake wheel outer rim, brake lever is installed on the handle bracket (24), handle bracket is fixed on the casing of reduction box, and handle bracket is provided with brake location gap (30).
4, according to the said roller shutter machine of claim 1, it is characterized in that on big belt pulley, being equipped with crank (22).
5,, it is characterized in that in the afterbody of reduction box, having the big or small drive sprocket of two covers according to the said roller shutter machine of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99224109 CN2383956Y (en) | 1999-06-09 | 1999-06-09 | Rolling machine for plastic cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99224109 CN2383956Y (en) | 1999-06-09 | 1999-06-09 | Rolling machine for plastic cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2383956Y true CN2383956Y (en) | 2000-06-21 |
Family
ID=34014225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99224109 Expired - Fee Related CN2383956Y (en) | 1999-06-09 | 1999-06-09 | Rolling machine for plastic cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2383956Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936994A (en) * | 2012-11-22 | 2013-02-20 | 无锡旭峰门业制造有限公司 | Flexible door opening transmission mechanism |
-
1999
- 1999-06-09 CN CN 99224109 patent/CN2383956Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936994A (en) * | 2012-11-22 | 2013-02-20 | 无锡旭峰门业制造有限公司 | Flexible door opening transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |