CN213536901U

CN213536901U - Electric curtain rolling machine protector

Info

Publication number: CN213536901U
Application number: CN202022297707.7U
Authority: CN
Inventors: 肖卫伟
Original assignee: Wuhan Pufeike Building Material Co ltd
Current assignee: Wuhan Pufeike Building Material Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-25
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an electronic roll up curtain machine protection device, including big shed frame, first motor, roll up curtain machine body, spool body and second motor, big shed frame bottom avris is provided with mounting plate, big shed frame top avris is fixed with the second motor, and welded fastening has the driving gear on the output shaft of second motor top to the driving gear is connected with driven gear meshing, the internal thread sleeve is installed at big shed frame top avris through its bottom bearing frame, and internal thread sleeve and vertical threaded rod interconnect to vertical threaded rod top welded fastening has the base plate, and the contact plate is installed to the base plate avris simultaneously. This electronic roll of curtain machine protection device adopts neotype structural design for this device can be controlled rolling up or the final position of transferring the time to rolling up the curtain machine, avoids the sunshade net rolling or anti-book excessive appearing, can also adjust the sunshade net bottom position after transferring, the normal ventilation of the big-arch shelter bottom blow vent of being convenient for.

Description

Electric curtain rolling machine protector

Technical Field

The utility model relates to an electronic roll of curtain machine technical field specifically is electronic roll of curtain machine protection device.

Background

The electric roller shutter machine is an automatic device for winding, storing and releasing the external sunshade net of the greenhouse and laying, the winding and releasing of the sunshade net are manually carried out compared with the traditional method, the winding and releasing of the sunshade net of the electric roller shutter machine are more tidy, climbing is not needed manually, the efficiency is higher, and the electric roller shutter machine is safer and widely used.

With the continuous installation of the electric roller shutter machine of the sunshade net outside the greenhouse, the following problems are found in the actual use process:

present electric curtain rolling machine only relies on motor power of itself to convolute and emits and static location, does not design protection architecture, carry out spacing protection to the electric curtain rolling machine structure of rolling up and transferring the in-process, it is excessive often to appear rolling up excessively or transfer excessively not in time control stop the rolling that leads to or the anti-book is excessive, greenhouse bottom often need leave the blow vent simultaneously, present electric curtain rolling machine can't be after transferring, the distance on minizone adjustment and greenhouse bottom ground, lead to the sunshade membrane to shelter from the blow vent, cause to ventilate not smooth.

Therefore, it is necessary to design a protection device of an electric curtain rolling machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic book curtain machine protection device to propose among the solution above-mentioned background art not to design protection architecture, often appear to roll up excessively or transfer excessively not in time control stop the rolling that leads to or the anti-book excessively, and can't be in the distance of transferring back narrow range adjustment and big-arch shelter bottom ground, the problem of ventilation in the canopy of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an electric roller shutter protection device comprises a greenhouse frame, a first motor, a roller shutter body, a scroll body and a second motor, wherein a mounting bottom plate is arranged on the bottom edge side of the greenhouse frame, the first motor is fixed on the mounting bottom plate, a horizontal threaded rod is fixedly welded on the output end of the first motor, the horizontal threaded rod is in threaded connection with a hole in the side of a movable supporting seat, the bottom of the movable supporting seat is attached to the inner wall of a limiting bottom groove, the limiting bottom groove is arranged on the mounting bottom plate, a stable top groove is arranged at the top of the movable supporting seat, the inner wall of the stable top groove is attached to a rotary connecting rod, the bottom end of the rotary connecting rod is mounted in the middle of the mounting bottom plate through a columnar shaft, the roller shutter body is mounted at the top end of the rotary connecting rod, the scroll body is mounted on the roller shutter body, the top edge side of the greenhouse frame is fixedly, and the driving gear is connected with the driven gear meshing, and driven gear welded fastening is on internal thread sleeve simultaneously, internal thread sleeve installs at big-arch shelter frame top avris through its bottom bearing frame, and internal thread sleeve and perpendicular threaded rod interconnect to perpendicular threaded rod top welded fastening has the base plate, and the contact plate is installed to the base plate avris simultaneously.

Preferably, the width of the movable supporting seat is the same as that of the limiting bottom groove, the movable supporting seat is in sliding connection with the limiting bottom groove, and the front view shape of the movable supporting seat is a right trapezoid.

Preferably, the rotating connecting rod and the mounting bottom plate form a rotating mechanism through a cylindrical shaft mounted at the bottom end of the rotating connecting rod, the rotating connecting rod is distributed in a central symmetry mode about the center of the mounting bottom plate, and the diameter of the rotating connecting rod is the same as the width of the stabilizing top groove.

Preferably, the driven gears are symmetrically distributed around the driving gear, and the diameter of the driving gear is larger than that of the driven gears.

Preferably, the internal thread sleeve and the greenhouse frame form a rotating mechanism through a bearing seat mounted at the bottom end of the internal thread sleeve, and the internal thread sleeve is symmetrically distributed around the substrate.

Preferably, the contact plate is made of high-speed steel, the contact plate and the substrate form a rotating mechanism through a damping rotating shaft arranged on the edge side of the contact plate, and the contact plate is symmetrically distributed around the substrate.

Compared with the prior art, the beneficial effects of the utility model are that: the electric roller shutter protection device adopts a novel structural design, so that the device can control the final position of the roller shutter when the roller shutter is rolled up or placed down, the sunshade net is prevented from being rolled up or rolled back excessively, the bottom position of the placed sunshade net can be adjusted, and normal ventilation of a ventilation port at the bottom of a greenhouse is facilitated;

1. the movable supporting seat is controlled to move in the horizontal direction through the horizontal threaded rod, and the lowered rotating connecting rod is supported, so that the rolling machine body can be prevented from being excessively rewound, a vent on the side of the bottom of the greenhouse can be prevented from being shielded, and the ventilation of the greenhouse can be guaranteed;

2. the positions of the vertical threaded rod, the base plate and the contact plate in the vertical direction are controlled through the rotation of the internal thread sleeve, so that the distance between the rotating connecting rod and the base plate after the rotating connecting rod is erected is limited, and the rolling of the roller shutter body on the rotating connecting rod on the sun-shading film is prevented from being excessive.

Drawings

FIG. 1 is a schematic view of the structure of the rolling shutter device in a state of the rolling rod and the rolling shutter device body being laid down;

FIG. 2 is a schematic structural diagram of the rolling shutter device with the rotary connecting rod and the rolling shutter device in an upright state;

FIG. 3 is a schematic view of the front sectional structure of the mounting plate of the present invention;

fig. 4 is a schematic top view of the mounting base plate of the present invention;

fig. 5 is a schematic side view of the cross-sectional structure of the internal thread bushing of the present invention.

In the figure: 1. a greenhouse frame; 2. mounting a bottom plate; 3. a first motor; 4. a horizontal threaded rod; 5. a movable support seat; 6. a limiting bottom groove; 7. stabilizing the top groove; 8. rotating the connecting rod; 9. a roller shutter body; 10. a reel body; 11. a second motor; 12. a driving gear; 13. a driven gear; 14. an internally threaded sleeve; 15. a vertical threaded rod; 16. a substrate; 17. a contact plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the electric curtain rolling machine protection device comprises a greenhouse frame 1, a mounting bottom plate 2, a first motor 3, a horizontal threaded rod 4, a movable supporting seat 5, a limiting bottom groove 6, a stable top groove 7, a rotating connecting rod 8, a curtain rolling machine body 9, a scroll body 10, a second motor 11, a driving gear 12, a driven gear 13, an internal threaded sleeve 14, a vertical threaded rod 15, a base plate 16 and a contact plate 17, wherein the mounting bottom plate 2 is arranged on the bottom edge side of the greenhouse frame 1, the first motor 3 is fixed on the mounting bottom plate 2, the horizontal threaded rod 4 is fixedly welded on the output end of the first motor 3, the horizontal threaded rod 4 is in threaded connection with a hole on the edge side of the movable supporting seat 5, the bottom of the movable supporting seat 5 is attached to the inner wall of the limiting bottom groove 6, the limiting bottom groove 6 is arranged on the mounting bottom plate 2, the stable top groove 7 is arranged on the top of the movable, and 8 bottoms of rotating link are installed at 2 middle parts of mounting plate through the column axle, and 8 tops of rotating link are installed and are rolled up curtain machine body 9, install spool body 10 on rolling up curtain machine body 9 simultaneously, 1 top avris of greenhouse frame is fixed with second motor 11, and welded fastening has driving gear 12 on the output shaft of second motor 11 top, and driving gear 12 is connected with driven gear 13 meshing, driven gear 13 welded fastening is on internal thread sleeve 14 simultaneously, internal thread sleeve 14 is installed at 1 top avris of greenhouse frame through its bottom bearing frame, and internal thread sleeve 14 and vertical threaded rod 15 interconnect, and 15 top welded fastening of vertical threaded rod has base plate 16, contact plate 17 is installed to base plate 16 avris simultaneously.

The width of the movable supporting seat 5 is the same as that of the limiting bottom groove 6, the movable supporting seat 5 is in sliding connection with the limiting bottom groove 6, the front view shape of the movable supporting seat 5 is a right trapezoid, the movable supporting seat 5 can be pushed by the rotating horizontal threaded rod 4 through the thread relation due to the structural design, only horizontal sliding displacement is carried out on the limiting bottom groove 6 without rotation, and the right trapezoid is convenient for the movable supporting seat 5 to stably support and adjust the rotating connecting rod 8;

the rotary connecting rod 8 and the mounting base plate 2 form a rotating mechanism through a cylindrical shaft mounted at the bottom end of the rotary connecting rod 8, the rotary connecting rod 8 is centrally and symmetrically distributed relative to the center of the mounting base plate 2, the diameter of the rotary connecting rod 8 is the same as the width of the stable top groove 7, the rotary connecting rod 8 can be normally matched with the roller shutter machine body 9 to rotate due to the structural design, and the design of the width of the stable top groove 7 ensures that the rotary connecting rod 8 cannot shake and displace after being put down;

the driven gear 13 is symmetrically distributed about the driving gear 12, and the diameter of the driving gear 12 is larger than that of the driven gear 13, so that the driving gear 12 can control the driven gear 13 and the connecting structure thereof to rotate at a higher speed;

the internal thread sleeve 14 and the greenhouse frame 1 form a rotating mechanism through a bearing seat arranged at the bottom end of the internal thread sleeve 14, the internal thread sleeve 14 is symmetrically distributed relative to the substrate 16, and the internal thread sleeve 14 can stably push the vertical threaded rod 15 and the substrate 16 to move in the vertical direction when rotating;

the contact plate 17 is made of high-speed steel, the contact plate 17 and the substrate 16 form a rotating mechanism through a damping rotating shaft arranged on the side of the contact plate 17, the contact plate 17 is symmetrically distributed relative to the substrate 16, the substrate 16 can rotate when contacting the rotating connecting rod 8 due to the structural design, sufficient contact with the rotating connecting rod 8 is guaranteed, the rotating connecting rod 8 is blocked, and the rolling of the rolling machine body 9 at the tail end of the rotating connecting rod 8 is avoided.

The working principle is as follows: when the device is used for rolling up the sunshade, the roller shutter body 9 in the fig. 1 is directly controlled to work, the roller shutter body 9 rolls up the sunshade through the scroll body 10 and drives the rotary connecting rod 8 to rotate upwards to the state shown in fig. 2, if the roller shutter body continues to work, the situation that the sunshade is damaged due to the fact that the scroll body 10 excessively rolls up can occur, at the moment, the contact plate 17 can be in contact with the rotary connecting rod 8 as shown in fig. 2, the rotary connecting rod 8 is prevented from continuing to rotate towards the middle, and the scroll body 10 on the roller shutter body 9 is prevented from continuing to roll up the sunshade;

when the areas of top sun-shading films required to be reserved for greenhouses of different sizes are different, the second motor 11 in fig. 5 can be supplied with power through an external circuit, the second motor 11 drives the driving gear 12 to rotate positively and negatively, the driven gear 13 drives the internal thread sleeve 14 to rotate synchronously positively and negatively, the vertical threaded rod 15 is driven to drive the substrate 16 and the contact plate 17 to move vertically upwards or downwards, when the substrate 16 and the contact plate 17 move downwards, the contact plate 17 is in early contact with the rotating connecting rod 8, so that when 2 rotating connecting rods 8 in fig. 2 are blocked to be static, the angle between the two rotating connecting rods is large, otherwise, when the substrate 16 and the contact plate 17 move upwards, the contact plate 17 is in late contact with the rotating connecting rod 8, so that when 2 rotating connecting rods 8 in fig. 2 are blocked to be static, the angle between;

when the distance between the rolling shutter machine body 9 and the bottom of the greenhouse frame 1 in the drawing 1 needs to be adjusted to ensure the air circulation of the ventilation opening arranged at the side of the bottom of the greenhouse frame 1, the first motor 3 in the drawing 3 and the drawing 4 can be supplied with power through an external circuit, the first motor 3 controls the positive and negative rotation of the horizontal threaded rod 4, the movable supporting seat 5 is pushed and pulled to slide towards the direction close to the center of the installation bottom plate 2 or away from the center of the installation bottom plate 2 in the limiting bottom groove 6 by utilizing the threaded connection relation, when the movable supporting seat 5 slides to be close to the center of the installation bottom plate 2, the rotary connecting rod 8 is lifted and pushed to rotate a little by the stabilizing top groove 7, the distance between the bottom of the sunshade film wound by the rolling shaft body 10 on the rolling shutter machine body 9 and the bottom of the greenhouse frame 1 is increased, otherwise, when the movable supporting seat 5 slides to be away from, the rotary connecting rod 8 can continuously rotate downwards a little, so that the distance between the bottom of the sunshade film wound by the winding shaft body 10 on the roller shutter machine body 9 and the bottom of the greenhouse frame 1 is reduced, and the protective device is suitable for ventilation openings with different heights at the bottoms of different greenhouses, and is the working principle of the protective device of the electric roller shutter machine.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Electric roller shutter protection device, including big shed frame (1), first motor (3), roller shutter body (9), spool body (10) and second motor (11), its characterized in that: the greenhouse frame (1) bottom avris is provided with a mounting plate (2), a first motor (3) is fixed on the mounting plate (2), a horizontal threaded rod (4) is fixed at the output end of the first motor (3) in a welding manner, the horizontal threaded rod (4) is in threaded connection with the side hole of a movable supporting seat (5), the bottom of the movable supporting seat (5) is attached to the inner wall of a limiting bottom groove (6), the limiting bottom groove (6) is arranged on the mounting plate (2), a stable top groove (7) is arranged at the top of the movable supporting seat (5), the inner wall of the stable top groove (7) is attached to a rotary connecting rod (8), the bottom end of the rotary connecting rod (8) is arranged in the middle of the mounting plate (2) through a columnar shaft, a roller shutter body (9) is arranged at the top end of the rotary connecting rod (8), and a reel body (10) is arranged on the roller shutter body, big shed frame (1) top avris is fixed with second motor (11), and welded fastening has driving gear (12) on second motor (11) top output shaft to driving gear (12) are connected with driven gear (13) meshing, and driven gear (13) welded fastening is on internal thread sleeve (14) simultaneously, internal thread sleeve (14) are installed at big shed frame (1) top avris through its bottom bearing frame, and internal thread sleeve (14) and perpendicular threaded rod (15) interconnect, and perpendicular threaded rod (15) top welded fastening has base plate (16), and contact plate (17) are installed to base plate (16) avris simultaneously.

2. The electric roller shutter protection device of claim 1, wherein: the width of the movable supporting seat (5) is the same as that of the limiting bottom groove (6), the movable supporting seat (5) is in sliding connection with the limiting bottom groove (6), and the front view shape of the movable supporting seat (5) is a right trapezoid.

3. The electric roller shutter protection device of claim 1, wherein: the rotary connecting rod (8) and the mounting base plate (2) form a rotating mechanism through a cylindrical shaft mounted at the bottom end of the rotary connecting rod, the rotary connecting rod (8) is distributed in a central symmetry mode about the center of the mounting base plate (2), and the diameter of the rotary connecting rod (8) is the same as the width of the stable top groove (7).

4. The electric roller shutter protection device of claim 1, wherein: the driven gears (13) are symmetrically distributed around the driving gear (12), and the diameter of the driving gear (12) is larger than that of the driven gears (13).

5. The electric roller shutter protection device of claim 1, wherein: the internal thread sleeve (14) and the greenhouse frame (1) form a rotating mechanism through a bearing seat arranged at the bottom end of the internal thread sleeve, and the internal thread sleeve (14) is symmetrically distributed relative to the substrate (16).

6. The electric roller shutter protection device of claim 1, wherein: the contact plate (17) is made of high-speed steel, the contact plate (17) and the substrate (16) form a rotating mechanism through a damping rotating shaft arranged on the edge side of the contact plate, and the contact plate (17) is symmetrically distributed relative to the substrate (16).