CN214628462U

CN214628462U - Greenhouse film crease-resistant device

Info

Publication number: CN214628462U
Application number: CN202022846086.3U
Authority: CN
Inventors: 刘佳
Original assignee: Shenyang Kefeng Greenhouse Technology Research And Development Co ltd
Current assignee: Shenyang Kefeng Greenhouse Technology Research And Development Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-11-09
Anticipated expiration: 2030-12-01

Abstract

The utility model belongs to the technical field of warmhouse booth, especially, warmhouse booth membrane crease-resistance device, including fixing at subaerial base, the top fixed mounting of base has support and two plastic poles, the protective film has been laid at the top of support, the support is located between two plastic poles and the equal fixed mounting in one side that two plastic poles are close to each other has the mounting panel, two commentaries on classics holes have all been seted up at the top of two mounting panels, change downthehole all to rotate and install the lead screw guide pin bushing, the both ends of arbitrary lead screw guide pin bushing all extend to change the hole outside and the equal screw thread in bottom has cup jointed the lead screw, the gear has all been cup jointed to the top, the equal fixed mounting in top of two mounting panels has two montants, the through-hole has all been seted up along the horizontal direction in one side of arbitrary montant. The utility model discloses simple structure, convenient to use, be convenient for compress tightly, prevent the fold to greenhouse big-arch shelter membrane.

Description

Greenhouse film crease-resistant device

Technical Field

The utility model relates to a warmhouse booth technical field especially relates to a warmhouse booth membrane crease-resistance device.

Background

In the use process of the vegetable greenhouse, in order to avoid that the covered greenhouse film is blown away by wind, the vegetable greenhouse film needs to be fixed by ropes and other objects, the film is fixed by burying soil in some cases, but the operation process is very complicated, the film cannot be used for the second time after being used, the resource waste is serious, and the use cost of the greenhouse is increased.

Chinese patent publication No. CN201248291 discloses a "greenhouse film fixing device", which comprises a hook, a rope and a burying base, wherein the hook and the burying base are respectively fixed at two ends of the rope. Compared with the prior art, the utility model discloses a greenhouse film fixing device has characteristics such as reasonable in design, convenient to use, can be applied to in greenhouse vegetable's production process widely. However, the fixing effect of the utility model to the greenhouse film is not good in use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a greenhouse film anti-wrinkling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a greenhouse film crease-resistant device comprises a base fixed on the ground, wherein a support and two plastic rods are fixedly arranged at the top of the base, a protective film is laid at the top of the support, the support is positioned between the two plastic rods, mounting plates are fixedly arranged on one sides of the two plastic rods close to each other, two rotary holes are formed in the tops of the two mounting plates, screw rod guide sleeves are rotatably arranged in the rotary holes, two ends of any one screw rod guide sleeve extend out of the rotary holes, screw rods are sleeved on the bottom ends of the screw rod guide sleeves in a threaded manner, gears are fixedly sleeved on the top ends of the screw rod guide sleeves, two vertical rods are fixedly arranged on the tops of the two mounting plates, a through hole is formed in one side of any one vertical rod along the horizontal direction, a movable rod is movably arranged in any through hole, two ends of any movable rod extend to the through hole, and a round ball is rotatably arranged on one end, close to each other, of the two movable rods on the same mounting plate, the equal fixed mounting of one end of keeping away from each other has the rack with the gear engaged with that corresponds, and threaded hole is all followed in the top of two mounting panels on vertical direction, and threaded rod is installed to the equal screw thread in the threaded hole, and the both ends of two threaded rods all extend to the screw hole outside and on two threaded rods all fixed the toper piece that has cup jointed between two balls that are located the correspondence, toper piece and ball looks adaptation.

Preferably, the tops of the two threaded rods are fixedly sleeved with rotating rods.

Preferably, the bottom fixed mounting who is located two lead screws on same mounting panel has same gusset plate, and the equal fixed mounting in bottom of two gusset plates has a plurality of three hornblocks, a plurality of triangular grooves with three horn block looks adaptations are seted up at the top of base.

Preferably, the bottom of two mounting panels all fixed mounting have two springs, and the bottom mounting of arbitrary one spring is at the top of corresponding gusset plate.

Preferably, all cup jointed reset spring on arbitrary movable rod, arbitrary one reset spring's one end is all fixed on the movable rod that corresponds, and the other end is all fixed on the through-hole inner wall that corresponds.

Preferably, two chutes are formed in the tops of the two mounting plates along the horizontal direction, sliding blocks are arranged in any one chute in a sliding mode, and any one sliding block is fixed to the bottom of the corresponding rack.

In the utility model, the anti-crease device for the greenhouse film is characterized in that the protective film is firstly paved on the top of the bracket, then the two sides of the protective film are inserted below the corresponding mounting plates, then the two conical blocks are driven to rotate downwards by rotating the two rotating rods, the two conical blocks respectively extrude the corresponding round balls in the process of rotating downwards, the two movable rods on the same mounting plate and the rack are driven to move left and right separately, the gear can be driven to rotate, the screw rod guide sleeve can be driven to rotate, two screw rods on the same mounting plate can be driven to move downwards, can drive the gusset plate downstream, through the in-process that the gusset plate moved downstream, drive the downstream of triangle piece, the triangle piece can be impressed the both sides of protecting film in the triangular groove, can compress tightly the both sides of protecting film, can prevent to appear the fold on the protecting film. The utility model discloses simple structure, convenient to use, be convenient for compress tightly, prevent the fold to greenhouse big-arch shelter membrane.

Drawings

FIG. 1 is a schematic structural view of a greenhouse film anti-wrinkling device provided by the utility model;

FIG. 2 is a side view of a mounting plate of a greenhouse film crease-resistance device provided by the utility model;

fig. 3 is a schematic structural view of a part a of a greenhouse film crease-resistant device provided by the utility model;

FIG. 4 shows the structure of the B part of the anti-wrinkling device for greenhouse film

Schematic representation.

In the figure: the device comprises a base 1, a support 2, a protective film 3, a plastic rod 4, a mounting plate 5, a gear 6, a lead screw guide sleeve 7, a lead screw 8, a reinforcing plate 9, a triangular groove 10, a vertical rod 11, a spring 12, a conical block 13, a rotating rod 14, a threaded rod 15, a movable rod 16, a rack 17, a ball 18 and a return spring 19.

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.

Example one

Referring to fig. 1-4, a greenhouse big shed membrane crease-resistance device, including fixing at subaerial base 1, the top fixed mounting of base 1 has support 2 and two plastic pole 4, protective film 3 has been laid at the top of support 2, support 2 is located between two plastic pole 4 and the equal fixed mounting in one side that two plastic pole 4 are close to each other has mounting panel 5, two commentaries on classics holes have all been seted up at the top of two mounting panels 5, all rotate in the commentaries on classics hole and install lead screw guide pin bushing 7, the both ends of arbitrary lead screw guide pin bushing 7 all extend to the commentaries on classics hole outside and the equal screw thread in bottom has cup jointed lead screw 8, the gear 6 has all been fixed to cup jointed on the top, the equal fixed mounting in top of two mounting panels 5 has two montants 11, the through-hole has all been seted up along the horizontal direction in one side of arbitrary montant 11, equal movable mounting has movable rod 16 in arbitrary through-hole, the both ends of arbitrary movable rod 16 all extend to the through-hole and lie in two movable rods 16 that are close to each other on same mounting panel 5 The end all rotates and installs ball 18, the equal fixed mounting of the one end of keeping away from each other has rack 17 with the gear 6 mesh that corresponds, set up threaded hole on the vertical direction all along at the top of two mounting panels 5, threaded rod 15 is installed to the equal screw thread in the threaded hole, the both ends of two threaded rods 15 all extend to the screw hole outside and on two threaded rods 15 all fixed the bell shape piece 13 that cup joints between two corresponding balls 18,

bell shape piece

13 and 18 looks adaptations of ball.

Example two

The utility model discloses in, the bull stick 14 has all been cup jointed fixedly on the top of two threaded rods 15, is convenient for rotate threaded rod 15 through the bull stick.

The utility model discloses in, the bottom fixed mounting that is located two lead screws 8 on same mounting panel 5 has same gusset plate 9, the equal fixed mounting in bottom of two gusset plates 9 has a plurality of three hornblocks, a plurality of triangular groove with three horn block looks adaptations are seted up at base 1's top, two lead screws 8 on same mounting panel 5 move down, gusset plate 9 moves down can have been driven, in-process through gusset plate 9 move down, the downstream of three hornblocks has been driven, three hornblocks can be impressed the both sides of protecting film 3 in triangular groove 10, can compress tightly the both sides of protecting film 3, can prevent to appear the fold on the protecting film 3.

The utility model discloses in, the equal fixed mounting in bottom of two mounting panels 5 has two springs 12, and the bottom mounting of arbitrary one spring 12 is at the top of the gusset plate 9 that corresponds, and the restoration of mounting panel 5 of being convenient for through spring 12 just makes fixed effect better.

The utility model discloses in, all cup jointed reset spring 19 on arbitrary one movable rod 16, arbitrary one reset spring 19's one end is all fixed on the movable rod 16 that corresponds, and the other end is all fixed on the through-hole inner wall that corresponds, through reset spring 19 be convenient for the restoration of movable rod 16.

The utility model discloses in, two spouts have all been seted up along the horizontal direction in the top of two mounting panels 5, and equal slidable mounting has the slider in an arbitrary spout, and an arbitrary slider is all fixed in the bottom of the rack 17 that corresponds, the removal of the rack 17 of being convenient for through slider and spout.

In the utility model, firstly, the protective film 3 is laid on the top of the bracket 2, then the two sides of the protective film 3 are plugged under the corresponding mounting plates 5, then the two conical blocks 13 are driven to rotate downwards by rotating the two rotating rods 14, the two conical blocks 13 respectively extrude the corresponding round beads 18 in the process of rotating downwards, two movable rods 16 and a rack 17 on the same mounting plate 5 are driven to move left and right separately, the gear 6 can be driven to rotate, the screw rod guide sleeve 7 can be driven to rotate, two screw rods 8 on the same mounting plate 5 can be driven to move downwards, can drive gusset plate 9 downstream, through the in-process of gusset plate 9 downstream, drive the downstream of triangle piece, the triangle piece can be impressed the both sides of protective film 3 in the triangular groove 10, can compress tightly the both sides of protective film 3, can prevent to appear the fold on the protective film 3. The utility model discloses simple structure, convenient to use, be convenient for compress tightly, prevent the fold to greenhouse big-arch shelter membrane.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A greenhouse film crease-resistant device comprises a base (1) fixed on the ground, and is characterized in that a support (2) and two plastic rods (4) are fixedly mounted at the top of the base (1), a protective film (3) is laid at the top of the support (2), the support (2) is positioned between the two plastic rods (4), mounting plates (5) are fixedly mounted on one sides of the two plastic rods (4) close to each other, two rotary holes are formed in the tops of the two mounting plates (5), a screw guide sleeve (7) is rotatably mounted in each rotary hole, two ends of any one screw guide sleeve (7) extend out of the rotary holes, a screw (8) is sleeved at the bottom end of the screw guide sleeve, gears (6) are fixedly sleeved at the top ends of the two mounting plates (5), two vertical rods (11) are fixedly mounted at the tops of any one vertical rod (11), and a through hole is formed in one side of any one vertical rod (11) along the horizontal direction, equal movable mounting has movable rod (16) in any one through-hole, the both ends of any one movable rod (16) all extend to the through-hole and are located two movable rod (16) on same mounting panel (5) one end that are close to each other all rotate and install ball (18), the equal fixed mounting of one end of keeping away from each other has rack (17) with gear (6) mesh mutually that correspond, set up threaded hole on the vertical direction is all followed at the top of two mounting panels (5), threaded rod (15) are installed to the equal screw thread in the threaded hole, the both ends of two threaded rod (15) all extend to the screw hole outside and on two threaded rod (15) all fixed bell and spigot joint have be located two bell and spigot joint (13) between the ball (18) that correspond, bell and spigot joint (13) and ball (18) looks adaptation.

2. The greenhouse film crease-resistant device as claimed in claim 1, wherein the top ends of the two threaded rods (15) are fixedly sleeved with the rotating rod (14).

3. The greenhouse big shed film crease-resistance device as claimed in claim 1, characterized in that the bottom ends of two lead screws (8) on the same mounting plate (5) are fixedly provided with the same reinforcing plate (9), the bottom parts of the two reinforcing plates (9) are fixedly provided with a plurality of triangular blocks, and the top part of the base (1) is provided with a plurality of triangular grooves matched with the triangular blocks.

4. A greenhouse film crease-resistant device as claimed in claim 1, characterized in that two springs (12) are fixedly mounted at the bottom of each of the two mounting plates (5), and the bottom end of any one spring (12) is fixed at the top of the corresponding reinforcing plate (9).

5. The greenhouse film crease-resistant device as claimed in claim 1, wherein any one of the movable rods (16) is sleeved with a return spring (19), one end of any one of the return springs (19) is fixed on the corresponding movable rod (16), and the other end is fixed on the inner wall of the corresponding through hole.

6. The greenhouse film crease-resistant device as claimed in claim 1, wherein the top of each of the two mounting plates (5) is provided with two sliding grooves along the horizontal direction, a sliding block is slidably mounted in any one of the sliding grooves, and any one of the sliding blocks is fixed at the bottom of the corresponding rack (17).