CN201536525U - Curtain rolling machine - Google Patents
Curtain rolling machine Download PDFInfo
- Publication number
- CN201536525U CN201536525U CN2009203108987U CN200920310898U CN201536525U CN 201536525 U CN201536525 U CN 201536525U CN 2009203108987 U CN2009203108987 U CN 2009203108987U CN 200920310898 U CN200920310898 U CN 200920310898U CN 201536525 U CN201536525 U CN 201536525U
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- output shaft
- transmission
- level
- big belt
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a curtain rolling machine, which can reduce the manufacturing cost and is safe in use. The curtain rolling machine adopts the structure that an output shaft of a reversible motor is connected with a primary belt transmission mechanism consisting of a primary small belt pulley, a primary transmission belt and a primary large belt pulley, an output shaft of the primary large belt pulley is connected with a secondary belt transmission mechanism consisting of a secondary small belt pulley, a secondary transmission belt and a secondary large belt pulley, the secondary large belt pulley is connected with an output shaft of the secondary large belt pulley through a friction pressure transmission and braking device, terminal teeth of the output shaft of the secondary large belt pulley are meshed with two gears forming a tertiary transmission, output shafts of the two gears of the tertiary transmission are respectively connected with a quaternary transmission pinion wheel through splined hole gears, and the quaternary transmission pinion wheel is meshed with a fifth grade transmission gearwheel. The curtain rolling machine simplifies the manufacturing technology and reduces the manufacturing cost. The adoption of the friction pressure transmission and braking device achieves safer and more reliable transmission and braking.
Description
Technical field
The utility model relates to a kind of crops booth affiliated facility, in particular, relates to a kind of roller shutter machine that is used for greenhouse by solar heat.
Background technology
At present, in order to satisfy the needs of crop growth in winter, adopt the greenhouse gardening crops.In order to satisfy booth warming needs in winter, at the outside one deck straw screen or mat that covers of booth, during daylight straw screen or mat to be rolled, put down straw screen or mat night again.In order to alleviate artificial labour intensity, adopt the roller shutter machine to finish above-mentioned roller shutter work.The patent No. is 992558301, and the utility model name is called in the patent of " greenhouse by solar heat roller shutter machine " and discloses a kind of roller shutter machine, and this roller shutter machine adopts one-level belt pulley to drive the gear-driven structure of level Four.Since the transmission mechanism complexity, the manufacturing process complexity, and the manufacturing cost height does not fit into the needs that the peasant produces.And, adopt bolt to be connected between the upper bracket of casing and fixing upper bracket bar, in the use as sleety weather, the improper use of bolt in addition, cause collapsing out between casing and the upper bracket, cause personal injury or booth to damage easily, influence the safety that the roller shutter machine uses.
The utility model content
The utility model is in order to overcome weak point of the prior art, to provide a kind of and can reduce manufacturing cost, roller shutter machine safe in utilization.
The utility model is achieved through the following technical solutions:
A kind of roller shutter machine is characterized in that, clockwise and anticlockwise motor is installed on upper bracket, and the output shaft of described clockwise and anticlockwise motor is connected with the one-level belt gear of being made up of one-level small belt pulley, one-level driving belt and one-level big belt pulley, realizes the one-level deceleration; The output shaft of described one-level big belt pulley is connected with the second belt transmission mechanism of being made up of secondary small belt pulley, secondary driving belt and secondary big belt pulley, realizes double reduction; Described secondary big belt pulley is connected with the output shaft of brake gear with the secondary big belt pulley by the friction pressure transmission, the output shaft of described secondary big belt pulley is a terminal band tooth major axis, the terminal tooth of described secondary big belt pulley output shaft meshes with two plate gears forming three grades of transmissions respectively, realizes three grades of decelerations; Two plate gear output shafts of three grades of transmissions are connected with the level Four drive pinion by the splined hole gear respectively, realize the level Four deceleration; Described level Four drive pinion and the engagement of Pyatyi transmission gear wheel realize the Pyatyi transmission, fixedly connected with curtain rolling shaft respectively in the output shaft two ends of described Pyatyi transmission gear wheel; Described casing upper end is connected with the upper bracket bar, and the termination that described upper bracket bar has the angle of inclination becomes an activity point of view hinged with carriage bar one end, and the carriage bar other end is hinged with the bearing axle on the lower carriage seat that is fixed on the ground.
Connected mode between described casing upper end and the upper bracket bar is: be welded with U type link in the lower end of upper bracket bar, insert in the U type groove of described U type link the casing upper end, and be connected by the double-pin nail with U type link.The output shaft and the gearratio between the clockwise and anticlockwise motor output shaft of Pyatyi transmission gear wheel are 800: 1.
The length sum of described upper bracket bar and carriage bar greater than the greenhouse rolling blind arc length add lower carriage seat on the ground and greenhouse rolling blind bottom margin apart from sum.
The small belt pulley of the big belt pulley of one-level transmission and secondary transmission lays respectively at the two ends of one-level big belt pulley output shaft.The output shaft end of described one-level big belt pulley is connected with hand crank.
The utlity model has following technique effect:
1, the type of belt drive that roller shutter machine of the present utility model adopts the second belt transmission to combine with tertiary gear transmission, friction pressure transmission and brake gear, and used accessory is the available universal standard accessory in market, simplify manufacturing process, reduced manufacturing cost.Simultaneously, friction pressure transmission and brake gear are realized transmission and brake, and be more safe and reliable.
2, directly adopt double-pin nail connected mode to be connected between the casing of roller shutter machine of the present utility model and the upper bracket bar, omitted upper bracket, easy for installation, security performance is more reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model roller shutter machine running part.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Fig. 1 is the schematic diagram of the utility model roller shutter machine, clockwise and anticlockwise motor 1 is installed on upper bracket bar 18, the output shaft of clockwise and anticlockwise motor 1 is connected with the one-level belt gear of being made up of one-level small belt pulley 2, one-level driving belt and one-level big belt pulley 3, realizes the one-level deceleration.The output shaft of described one-level big belt pulley 3 is connected with the second belt transmission mechanism of being made up of secondary small belt pulley 4, secondary driving belt and secondary big belt pulley 5, realizes double reduction.Described secondary big belt pulley 5 is connected with the output shaft 6 of secondary big belt pulley with brake gear by the friction pressure transmission, the output shaft 6 of described secondary big belt pulley is a terminal band tooth major axis, the terminal tooth of described secondary big belt pulley output shaft 6 meshes with two plate gears 7,8 of forming three grades of transmissions respectively, realizes three grades of decelerations.Two plate gear outputs of three grades of transmissions are with tooth minor axises 9,10 to drive level Four drive pinions 12 with 11 engagements of splined hole gear respectively and are rotated, and realize the level Four deceleration.Described level Four drive pinion 12 and 13 engagements of Pyatyi transmission gear wheel are realized the Pyatyi transmission.Fixedly connected with curtain rolling shaft 19 respectively in output shaft 14 two ends of described Pyatyi transmission gear wheel 13.Described casing 15 upper ends are connected with upper bracket bar 18, and the termination that described upper bracket bar has the angle of inclination becomes an activity point of view hinged with carriage bar one end, and the carriage bar other end is hinged with the bearing axle on the lower carriage seat that is fixed on the ground.The length sum of upper bracket bar and carriage bar greater than the greenhouse rolling blind arc length add lower carriage seat on the ground and greenhouse rolling blind bottom margin apart from sum.Said machine casing upper end and upper bracket bar, carriage bar hinge connect etc. and can adopt conventional structure and connected mode.The small belt pulley of the big belt pulley of one-level transmission and secondary transmission lays respectively at the two ends of one-level big belt pulley output shaft.Wherein, friction pressure transmission and brake gear adopt general friction pressure transmission and the brake gear of being made up of ratchet, friction plate, ratchet, brake seat on the conventional bottle gouard moved by hands; during clockwise and anticlockwise motor work; realize the transmission between secondary big belt pulley and its output shaft; braking action is played in the locking of when clockwise and anticlockwise motor is shut down the roller shutter machine being glided automatically.
Bolt for fear of routine connects the problem that exists, connected mode between described casing upper end and the upper bracket bar is: be welded with U type link 17 in the lower end of upper bracket bar 18, insert in the U type groove of described U type link casing 15 upper ends, and be connected by double-pin nail 16 with U type link.
The output shaft and the gearratio between the clockwise and anticlockwise motor output shaft of Pyatyi transmission gear wheel are 800: 1.
In order to realize booth volume shop under situation about having a power failure, the output shaft end of one-level big belt pulley 5 is connected with hand crank.
When needed illumination daytime, the clockwise and anticlockwise motor counter-rotating was slowed down by Pyatyi, and the output shaft of Pyatyi transmission gear wheel drives curtain rolling shaft and rotates, and straw screen or mat is steadily rolled, and sunshine shines into booth.When arrived night, clockwise and anticlockwise motor just changeed, and slowed down by Pyatyi, and the output shaft of Pyatyi transmission gear wheel drives curtain rolling shaft and rotates, and straw screen or mat is steadily put down, not only winter protection but also warming.When having a power failure, hand crank drives the secondary small belt pulley by one-level big belt pulley output shaft and rotates, and realizes the volume shop of booth straw screen or mat.
Claims (6)
1. a roller shutter machine is characterized in that, clockwise and anticlockwise motor is installed on upper bracket, and the output shaft of described clockwise and anticlockwise motor is connected with the one-level belt gear of being made up of one-level small belt pulley, one-level driving belt and one-level big belt pulley, realizes the one-level deceleration; The output shaft of described one-level big belt pulley is connected with the second belt transmission mechanism of being made up of secondary small belt pulley, secondary driving belt and secondary big belt pulley, realizes double reduction; Described secondary big belt pulley is connected with the output shaft of brake gear with the secondary big belt pulley by the friction pressure transmission, the output shaft of described secondary big belt pulley is a terminal band tooth major axis, the terminal tooth of described secondary big belt pulley output shaft meshes with two plate gears forming three grades of transmissions respectively, realizes three grades of decelerations; Two plate gear output shafts of three grades of transmissions are connected with the level Four drive pinion by the splined hole gear respectively, realize the level Four deceleration; Described level Four drive pinion and the engagement of Pyatyi transmission gear wheel realize the Pyatyi transmission, fixedly connected with curtain rolling shaft respectively in the output shaft two ends of described Pyatyi transmission gear wheel; Described casing upper end is connected with the upper bracket bar, and the termination that described upper bracket bar has the angle of inclination becomes an activity point of view hinged with carriage bar one end, and the carriage bar other end is hinged with the bearing axle on the lower carriage seat that is fixed on the ground.
2. roller shutter machine according to claim 1, it is characterized in that, connected mode between described casing upper end and the upper bracket bar is: be welded with U type link in the lower end of upper bracket bar, insert in the U type groove of described U type link the casing upper end, and be connected by the double-pin nail with U type link.
3. roller shutter machine according to claim 1 is characterized in that, the output shaft and the gearratio between the clockwise and anticlockwise motor output shaft of Pyatyi transmission gear wheel are 800: 1.
4. roller shutter machine according to claim 1 is characterized in that, the length sum of described upper bracket bar and carriage bar greater than the greenhouse rolling blind arc length add lower carriage seat on the ground and greenhouse rolling blind bottom margin apart from sum.
5. roller shutter machine according to claim 1 is characterized in that, the small belt pulley of the big belt pulley of one-level transmission and secondary transmission lays respectively at the two ends of one-level big belt pulley output shaft.
6. roller shutter machine according to claim 1 is characterized in that the output shaft end of described one-level big belt pulley is connected with hand crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203108987U CN201536525U (en) | 2009-09-21 | 2009-09-21 | Curtain rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203108987U CN201536525U (en) | 2009-09-21 | 2009-09-21 | Curtain rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536525U true CN201536525U (en) | 2010-08-04 |
Family
ID=42587975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203108987U Expired - Fee Related CN201536525U (en) | 2009-09-21 | 2009-09-21 | Curtain rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201536525U (en) |
-
2009
- 2009-09-21 CN CN2009203108987U patent/CN201536525U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20130921 |