CN220859047U - Manual film rolling device - Google Patents
Manual film rolling device Download PDFInfo
- Publication number
- CN220859047U CN220859047U CN202322631702.7U CN202322631702U CN220859047U CN 220859047 U CN220859047 U CN 220859047U CN 202322631702 U CN202322631702 U CN 202322631702U CN 220859047 U CN220859047 U CN 220859047U
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission
- transmission gear
- shaft
- rotating shaft
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 144
- 238000004804 winding Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model relates to a manual film rolling device, which comprises a transmission mechanism and a film rolling component; the transmission mechanism is arranged at one end of the film winding assembly; the transmission mechanism comprises a gear box, a belt and a hand-operated rotating handle, and the rotating shaft of the gear box and the hand-operated rotating handle are sleeved in the belt; the gear box comprises a shell, a driving gear set, a first transmission gear set, a second transmission gear set and an output gear set. The utility model controls the precisely unfolded area of the paved film by arranging the transmission mechanism, has simple structure and high transmission efficiency, and reduces the manufacturing cost of the differential structure.
Description
Technical Field
The utility model relates to the technical field of soilless culture facilities, in particular to a manual film rolling device.
Background
The wind shielding film is arranged at the wind gap of the greenhouse, which is generally used for preventing rain and scouring in summer and preventing wind and directly catching crops in winter, and the flow drops on the film at the wind discharging hole are guided to the water channel, so that the flow drops are prevented from rushing the crops. The wind shielding film arranged at the existing wind discharging opening often directly fixes the upper end on the shed surface bamboo pole, so that the top is unsmooth in wind discharging and the shed temperature is too high.
Moreover, when the wind shielding film is used, the film rolling is needed, but the input shaft of the traditional manual film rolling device is driven through the bevel gears, so that the input driven gear is also the corresponding bevel gear, the distance of the running track of the differential mechanism cannot be accurately controlled, and the transmission structure is complex and the transmission efficiency is low due to the fact that the bevel gears are used for power transmission. The main shaft is asynchronous with the film winding rod, so that the opening angle of the air port is different in width at two sides when the film winding rod is used for a long time, and further uneven heat dissipation of a greenhouse is caused.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a manual film rolling device, which can realize accurate unfolding or rolling of a greenhouse air opening film by controlling a transmission mechanism, and the third transmission gear and the output gear of the device are incomplete gears, so that the manufacturing cost is reduced due to the arrangement of the incomplete gears, and the folded height of the air opening film during unfolding can be further controlled.
Specifically, the utility model provides the following technical scheme:
A manual film rolling device comprises a transmission mechanism and a film rolling assembly; the transmission mechanism is arranged at one end of the film rolling assembly; the transmission mechanism comprises a gear box, a belt and a hand-operated rotating handle, and the belt is arranged around the gear box and the hand-operated rotating handle; the gear box comprises a shell, a driving gear set, a first transmission gear set, a second transmission gear set and an output gear set, wherein the driving gear set, the first transmission gear set, the second transmission gear set and the output gear set are all arranged in the shell,
The driving gear set comprises a first rotating shaft, a limiting rod and a driving gear, the first driving gear set comprises a first driving gear and a second rotating shaft, the second driving gear set comprises a second driving gear, a third driving gear and a third driving shaft, and the output gear set comprises an output gear, a counterweight gear and an output gear shaft;
One end of the first rotating shaft and one end of the second rotating shaft are movably connected with the inner side of the shell, two ends of the third transmission shaft are movably connected with the inner side of the shell, the driving gear is connected with the first side of the first transmission gear, the second side of the first transmission gear is connected with the first side of the second transmission gear, the second side of the second transmission gear is connected with the first side of the third transmission gear, and the second side of the third transmission gear is connected with the output gear; the membrane winding assembly comprises a membrane winding shaft, membrane cloth and a track, wherein the first end of the membrane cloth is fixed on the side wall of the membrane winding shaft, the two ends of the membrane winding shaft are connected with a wall above a window through bearings and bearing seats respectively, the track is arranged on the two sides of the membrane cloth, a guide rod is arranged at the second end of the membrane cloth, and the two ends of the guide rod are clamped in the track.
Further, the first end of the first rotating shaft is movably connected with the inner side of the first side of the shell through a bearing, and the second end of the first rotating shaft penetrates through the shell and then extends to the outer side of the shell; the first end of the limiting rod is movably connected with the first rotating shaft, the second end of the limiting rod is connected with the side wall of the first transmission gear through a limiting nail, a limiting groove is formed in the limiting rod, and the limiting nail is arranged in the limiting groove; the driving gear is sleeved on the first rotating shaft and rotates along with the rotation of the first rotating shaft, and the gear groove of the driving gear is meshed with the gear groove of the first transmission gear.
Further, the first end of the second rotating shaft is movably connected with the inner side of the shell through a bearing, the second end of the second rotating shaft is connected with the central position of the first transmission gear through a bearing, a gear groove on the first side of the first transmission gear is meshed with a gear groove of the driving gear, and a gear groove on the second side of the first transmission gear is meshed with a gear groove of the second transmission gear.
Further, the second transmission gear and the third transmission gear are concentric, the third transmission shaft penetrates through the second transmission gear and the third transmission gear and is fixedly connected with the inner walls of the second transmission gear and the third transmission gear respectively, two ends of the third transmission shaft are connected with the inner wall of the shell through bearings respectively, and a gear groove of the second transmission gear is meshed with a gear groove of the first transmission gear.
Further, the output gear shaft passes through the central part of the output gear and is fixedly connected with the central part of the output gear, the first end of the output gear shaft is fixedly connected with the counterweight gear, and the second end of the output gear shaft passes through the side wall of the shell and is fixedly connected with one end of the film winding shaft.
Further, the third transmission gear and the output gear are incomplete gears.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, through the arranged transmission mechanism, the free retraction of the tuyere membrane is realized, and meanwhile, the arrangement of the third transmission gear and the output gear enables the retraction height of the tuyere membrane to be accurately controlled when the tuyere membrane is retracted.
(2) The third transmission gear and the output gear are incomplete gears, the incomplete gears are simple in structure, the driving gear in meshed transmission with the chain is a common bevel gear, and compared with bevel gears and spiral bevel gears, the transmission gear is simple in structure, rich in theoretical basis, very mature in manufacturing and processing technology and greatly reduced in design and manufacturing cost.
(3) The transmission function of the incomplete gear is equivalent to that of a bevel gear and a spiral bevel gear, but the incomplete gear can be more simple and rapid in manufacturing and installation; meanwhile, the method for installing the third transmission gear and the output gear is simple, the installation step that the conical top position adjustment is needed for installing the bevel gear is omitted, the gear meshing assembly process is simplified, the failure rate in gear transmission is reduced, and the manufacturing cost of gear transmission is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a gearbox according to the present utility model;
fig. 3 is a schematic diagram of the internal gears of the gearbox of the present utility model.
Reference numerals: the hand-operated type film winding machine comprises a 1-hand-operated rotating handle, a 2-belt, a 3-gear box, a 4-film winding shaft, a 5-film cloth, a 6-shell, an 11-first rotating shaft, a 12-driving gear, a 13-limiting rod, a 14-first transmission gear, a 15-second rotating shaft, a 16-limiting nail, a 17-third transmission gear, a 18-third transmission shaft, a 19-second transmission gear, a 20-counterweight gear, a 21-output gear and a 22-output gear shaft.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without creative efforts, are within the protection scope of the utility model.
As shown in fig. 1-3, a manual film rolling device comprises a transmission mechanism and a film rolling assembly; the transmission mechanism is arranged at one end of the film winding assembly; the transmission mechanism comprises a gear box, a belt and a hand-operated rotating handle, and the belt is arranged around the gear box and the hand-operated rotating handle; the gearbox comprises a shell, a driving gear set, a first transmission gear set, a second transmission gear set and an output gear set, wherein the driving gear set, the first transmission gear set, the second transmission gear set and the output gear set are all arranged in the shell.
The driving gear set comprises a first rotating shaft, a limiting rod and a driving gear, the first driving gear set comprises a first driving gear and a second rotating shaft, the second driving gear set comprises a second driving gear, a third driving gear and a third driving shaft, and the output gear set comprises an output gear, a counterweight gear and an output gear shaft.
One end of the first rotating shaft and one end of the second rotating shaft are movably connected with the inner side of the shell, two ends of the third transmission shaft are movably connected with the inner side of the shell, the driving gear is connected with the first side of the first transmission gear, the second side of the first transmission gear is connected with the first side of the second transmission gear, the second side of the second transmission gear is connected with the first side of the third transmission gear, and the second side of the third transmission gear is connected with the output gear; the film winding assembly comprises a film winding shaft, film cloth and a track, wherein the first end of the film cloth is fixed on the side wall of the film winding shaft, the two ends of the film winding shaft are connected with a wall above the window through bearings and bearing seats respectively, the tracks are arranged on the two sides of the film cloth, the second end of the film cloth is provided with a guide rod, and the two ends of the guide rod are clamped inside the track.
The first end of the first rotating shaft is movably connected with the inner side of the first side of the shell through a bearing, and the second end of the first rotating shaft penetrates through the shell and then extends to the outer side of the shell; the first end of the limiting rod is movably connected with the first rotating shaft, the second end of the limiting rod is connected with the side wall of the first transmission gear through a limiting nail, a limiting groove is formed in the limiting rod, and the limiting nail is arranged in the limiting groove; the driving gear is sleeved on the first rotating shaft and rotates along with the rotation of the first rotating shaft, and a gear groove of the driving gear is meshed with a gear groove of the first transmission gear.
The first end of the second rotating shaft is movably connected with the inner side of the shell through a bearing, the second end of the second rotating shaft is connected with the central position of the first transmission gear through a bearing, a gear groove on the first side of the first transmission gear is meshed with a gear groove of the driving gear, and a gear groove on the second side of the first transmission gear is meshed with a gear groove of the second transmission gear.
The second transmission gear and the third transmission gear are concentric, the third transmission shaft penetrates through the second transmission gear and the third transmission gear and is fixedly connected with the inner walls of the second transmission gear and the third transmission gear respectively, the third eastern shaft drives the second transmission gear and the third transmission gear to rotate, two ends of the third transmission shaft are connected with the inner wall of the shell through bearings respectively, and therefore the third transmission shaft can rotate and can be connected with the inner wall, and a gear groove of the second transmission gear is meshed with a gear groove of the first transmission gear.
The output gear shaft passes through the central part of the output gear and is fixedly connected with the central part, the first end of the output gear shaft is fixedly connected with the counterweight gear, and the second end of the output gear shaft passes through the side wall of the shell and is fixedly connected with one end of the film winding shaft.
The third transmission gear and the output gear are incomplete gears.
When the hand-operated and hand-operated rotary handle is operated, scales are arranged on the rotary disc, and 1 circle is 10 cm. Both the forward and reverse directions were 10 cm. When the hand-operated rotating handle rotates the belt to rotate for 5 cm, a first rotating shaft in the gear box is driven, a first end of the limiting rod is movably connected with the first rotating shaft, a second end of the limiting rod is connected with the side wall of the first transmission gear through a limiting nail, a limiting groove is formed in the limiting rod, and the limiting nail is arranged in the limiting groove; the length of the limit groove is 5 cm. So the movable stroke of the limit nail is 5 cm. The driving gear is sleeved on the first rotating shaft and rotates along with the rotation of the first rotating shaft, and a gear groove of the driving gear is meshed with a gear groove of a first transmission gear of the transmission gear set. The second transmission gear set comprises a second transmission gear, a third transmission gear and a third transmission shaft, the second transmission gear and the third transmission gear are concentric, the third transmission gear penetrates through the center parts of the second transmission gear and the third transmission gear and is fixedly connected with the center parts of the second transmission gear and the third transmission gear, two ends of the third transmission shaft are respectively connected with the inner wall of the shell through bearings, and a gear groove of the second transmission gear is meshed with a gear groove of the first transmission gear set. The third transmission gear is an incomplete gear and drives the output gear groove to rotate, the length of a smooth surface without the gear groove on the output gear is 5 cm, and the length of the rotating surface is consistent with the stroke length of the limit nail. Just the output gear rotates 2 circles, the length is 10 cm, the film winding shaft is driven, and the film winding shaft rotates 1 circle, namely 5 cm. If the air port is required to be closed, the hand-operated rotating handle rotates anticlockwise, the limiting rod rotates anticlockwise, the movable stroke of the limiting nail is 5 cm, and the rotation of the inner rotating shaft is in the opposite direction, so that the film cloth of the film winding shaft is put down along with the film cloth.
The power of the rotating shaft is input to the driving gear and then transmitted to the incomplete gear, and differential speed and power transmission are realized through the helical gear mechanism, and the power is respectively transmitted to the incomplete gear; the differential gear mechanism has the advantages that the function of the traditional gear differential mechanism is reserved, the incomplete gear transmission is adopted to replace bevel gear or spiral bevel gear transmission, the transmission structure is greatly simplified, the transmission efficiency is improved, and the production and manufacturing cost is reduced
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (6)
1. The manual film rolling device is characterized by comprising a transmission mechanism and a film rolling assembly; the transmission mechanism is arranged at one end of the film rolling assembly; the transmission mechanism comprises a gear box, a belt and a hand-operated rotating handle, and the belt is arranged around the gear box and the hand-operated rotating handle; the gear box comprises a shell, a driving gear set, a first transmission gear set, a second transmission gear set and an output gear set, wherein the driving gear set, the first transmission gear set, the second transmission gear set and the output gear set are all arranged in the shell,
The driving gear set comprises a first rotating shaft, a limiting rod and a driving gear, the first driving gear set comprises a first driving gear and a second rotating shaft, the second driving gear set comprises a second driving gear, a third driving gear and a third driving shaft, and the output gear set comprises an output gear, a counterweight gear and an output gear shaft;
One end of the first rotating shaft and one end of the second rotating shaft are movably connected with the inner side of the shell, two ends of the third transmission shaft are movably connected with the inner side of the shell, the driving gear is connected with the first side of the first transmission gear, the second side of the first transmission gear is connected with the first side of the second transmission gear, the second side of the second transmission gear is connected with the first side of the third transmission gear, and the second side of the third transmission gear is connected with the output gear; the membrane winding assembly comprises a membrane winding shaft, membrane cloth and a track, wherein the first end of the membrane cloth is fixed on the side wall of the membrane winding shaft, the two ends of the membrane winding shaft are connected with a wall above a window through bearings and bearing seats respectively, the track is arranged on the two sides of the membrane cloth, a guide rod is arranged at the second end of the membrane cloth, and the two ends of the guide rod are clamped in the track.
2. The manual film rolling device according to claim 1, wherein a first end of the first rotating shaft is movably connected with the inner side of the first side of the housing through a bearing, and a second end of the first rotating shaft passes through the housing and then extends to the outer side of the housing; the first end of the limiting rod is movably connected with the first rotating shaft, the second end of the limiting rod is connected with the side wall of the first transmission gear through a limiting nail, a limiting groove is formed in the limiting rod, and the limiting nail is arranged in the limiting groove; the driving gear is sleeved on the first rotating shaft and rotates along with the rotation of the first rotating shaft, and the gear groove of the driving gear is meshed with the gear groove of the first transmission gear.
3. The manual film rolling device according to claim 1, wherein a first end of the second rotating shaft is movably connected with the inner side of the housing through a bearing, a second end of the second rotating shaft is connected with the center position of the first transmission gear through a bearing, a gear groove on the first side of the first transmission gear is meshed with a gear groove of the driving gear, and a gear groove on the second side of the first transmission gear is meshed with a gear groove of the second transmission gear.
4. The manual film rolling device according to claim 1, wherein the second transmission gear and the third transmission gear are concentric, the third transmission shaft penetrates through the second transmission gear and the third transmission gear and is fixedly connected with the inner walls of the second transmission gear and the third transmission gear respectively, two ends of the third transmission shaft are connected with the inner wall of the shell respectively through bearings, and a gear groove of the second transmission gear is meshed with a gear groove of the first transmission gear.
5. The manual film rolling device according to claim 1, wherein the output gear shaft passes through the central part of the output gear and is fixedly connected with the central part of the output gear, a first end of the output gear shaft is fixedly connected with the counterweight gear, and a second end of the output gear shaft passes through the side wall of the shell and is fixedly connected with one end of the film rolling shaft.
6. The manual film rolling device according to any one of claims 1 to 5, wherein the third transmission gear and the output gear are incomplete gears.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023217767000 | 2023-07-07 | ||
| CN202321776700 | 2023-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220859047U true CN220859047U (en) | 2024-04-30 |
Family
ID=90814118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322631702.7U Active CN220859047U (en) | 2023-07-07 | 2023-09-27 | Manual film rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220859047U (en) |
-
2023
- 2023-09-27 CN CN202322631702.7U patent/CN220859047U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090016884A1 (en) | Device and method for adjusting angle-of-attack of wind blades in lift-type vertical axis wind turbine | |
| CN201260321Y (en) | Sun-shading energy-saving type beam-connected greenhouse with completely opened roof | |
| CN206611871U (en) | Daylighting greenhouse is used in the complementation of agriculture light | |
| CN201424924Y (en) | Awning blind outside of building | |
| CN220859047U (en) | Manual film rolling device | |
| CN112178170A (en) | Fan gear box device of changing oil | |
| CN210275295U (en) | Automatic sunshade big-arch shelter of rolling | |
| CN218236060U (en) | Speed reducer with gear adjusting mechanism | |
| CN208089746U (en) | A kind of anti-latch output shaft of gear-box | |
| CN2383954Y (en) | Magnetic attraction type driving regulator for venetian blind of double panes | |
| CN211715700U (en) | Small-pulsation mechanical stepless speed change device | |
| CN208603269U (en) | A kind of synchronous turnover mechanism of PVB winder | |
| CN208619266U (en) | A kind of real-time variable pitch H-type vertical axis aerogenerator | |
| CN209100568U (en) | Three axis while in the same direction variable speed rotating mechanism | |
| CN209277738U (en) | Opening and closing the window control device | |
| CN219431214U (en) | Balcony sunshade device of green building | |
| CN215122511U (en) | Photovoltaic formula green house | |
| CN219548181U (en) | House building roof structure | |
| CN215223438U (en) | Novel electric skylight for greenhouse | |
| CN219329519U (en) | Optimizing energy-saving device based on intelligent power plant | |
| CN219198019U (en) | Gear box transmission structure of gear reducer | |
| CN110332779B (en) | Wood drying device | |
| CN220799302U (en) | Warmhouse booth solar protection devices | |
| CN111316907B (en) | Shallow sea kelp culture auxiliary device based on wind power generation | |
| CN219244261U (en) | Connecting bearing structure of kiln door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |