Adjustable sun-shading device of inner arch sun-shading greenhouse

Abstract

The utility model relates to the technical field of agricultural planting, and discloses an inner arch sunshade greenhouse adjustable sunshade device which comprises two connecting ring blocks, connecting rods are connected to the inner walls of the connecting ring blocks in a sliding mode, the close ends of the two connecting rods are both fixedly connected with limiting insertion blocks, rolling rods are connected to the tops of the two limiting insertion blocks in an inserted mode, and the rolling rods are connected with the inner walls of the connecting ring blocks in a sliding mode. Connecting grooves are formed in the left end and the right end of each winding rod, the inner walls of the two limiting inserting blocks are connected with the inner walls of the connecting grooves through limiting assemblies so as to fix the winding rods, and the sides, away from each other, of the two connecting rods are connected with the bottom sides of the inner walls of the connecting ring blocks through adjusting assemblies. The sunshade net wound on the winding rod is placed in the clamping box, the adjusting knob is rotated to clamp the sunshade net, the stepping motor is started to drive the rotating block to rotate, the rotating block rotates to drive the connecting rod to slide along the inner wall of the connecting ring block, meanwhile, the connecting rod drives the winding rod to rotate, and the sunshade net is unfolded to shade the greenhouse.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field especially relates to inner arch sunshade big -arch adjustable sunshade device. BACKGROUND

[0002] The greenhouse is a kind of facility for agricultural production, usually by steel frame, plastic film or glass and other materials build, provide suitable microclimate environment for crop growth. It can effectively resist natural disasters (such as frost, heavy rain, strong wind) and disease and insect pests, prolongs planting cycle, realizes the cultivation of counter-season vegetables, fruits or flowers, especially in high and cold, arid and other severe climate areas have important application value, improve crop yield and quality, with energy saving and high efficiency, resource utilization rate and so on, is the important form of modern agricultural intensification.

[0003] Because the surface of agricultural greenhouse is covered with only a layer of plastic film, although it can play a good heat preservation effect, but it cannot block sunlight, especially in hot summer, due to strong ultraviolet light, it is easy to cause harm to crops in the greenhouse, in order to solve the problem of strong light irradiation, people mostly adopt the sunshade net to cover the surface of greenhouse film to block strong light, but the existing sunshade net is mainly covered on the surface of greenhouse by manual way, not only high operation difficulty, and the sunshade net after covering is inconvenient to be taken out, so as to adjust the amount of sunlight received by the greenhouse. For this, aiming at the technical problem, the present application proposes the inner arch sunshade greenhouse adjustable sunshade device. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and proposes the inner arch sunshade greenhouse adjustable sunshade device, by the sunshade net being wound on winding rod is placed in clamping box, the sunshade net is clamped by rotating adjusting knob, the rotation block is rotated by starting stepper motor, the connecting rod is slid along the inner wall of connecting ring block by the rotation of rotation block, and the winding rod is rotated by the connecting rod, and the sunshade net is unfolded to shade the greenhouse.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The adjustable sun-shading device of the inner-arch sun-shading greenhouse comprises two connecting ring blocks, the inner wall of the connecting ring block is slidably connected with a connecting rod, the proximal end of the two connecting rods is fixedly connected with a limiting plug, the top of the two limiting plugs is inserted with a winding rod, the left and right ends of the winding rod are provided with connecting grooves, the inner wall of the two limiting plugs is connected with the inner wall of the connecting groove through a limiting assembly, so as to fix the winding rod, the side away from each other of the two connecting rods is connected with the inner wall of the connecting ring block through an adjusting assembly, so as to control the rotation of the connecting rod, the front side of the proximal side of the two connecting ring blocks is fixedly connected with a clamping box, the inner wall of the clamping box is slidably connected with a clamping block, and the inner wall of the clamping box is rotatably connected with a threaded rod.

[0007] Further, the limiting assembly comprises a limiting rod rotatably connected to the inner wall of the limiting plug, and the right end of the limiting rod is fixedly connected with a limiting rotating block.

[0008] Further, the outer wall of the limiting rod is provided with four threaded grooves, the front side of the connecting rod is threadedly connected with a limiting screw, the outer wall of the limiting screw is threadedly connected with the inner wall of the threaded groove, the right end of the limiting rod is fixedly connected with a limiting ring, and the outer wall of the limiting ring is rotatably connected with the inner wall of the connecting rod.

[0009] Further, the adjusting assembly comprises an adjusting tooth ring fixedly connected to the inner wall of the bottom side of the connecting rod, and the side away from each other of the two connecting rods is fixedly connected with an adjusting gear.

[0010] Further, the right end of the left adjusting gear is rotatably connected with a rotating block, the left end of the left connecting ring block is fixedly connected with a stepping motor, and the driving end of the stepping motor is fixedly connected with the left side of the rotating block.

[0011] Further, the front side of the clamping box is rotatably connected with an adjusting knob, and the front end of the threaded rod is fixedly connected with the rear end of the adjusting knob.

[0012] Further, the proximal side of the two connecting ring blocks is fixedly connected with a supporting ring block.

[0013] The utility model has the advantages of the following:

[0014] 1、In the utility model, the sun-shading net wound on the winding rod is placed in the clamping box, the sun-shading net is clamped by rotating the adjusting knob, the rotating block is rotated by starting the stepping motor, the rotating block drives the connecting rod to slide along the inner wall of the connecting ring block, and the connecting rod drives the winding rod to rotate, so that the sun-shading net is unfolded to shade the greenhouse.

[0015] 2. The utility model discloses a fixing of limiting rod is removed through dynamic limiting screw, rotates the limiting ring and drives the rotation of limiting rod, makes the rotation of limiting rotating block, and limiting rotating block rotates to the inner wall of limiting plug -in block and removes the fixing of connecting rod to winding rod, and the sunshade net is replaced with winding rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of adjustable sunshade device of inner arch sunshade greenhouse that the utility model provides;

[0017] Figure 2 It is the schematic diagram of clamping block of adjustable sunshade device of inner arch sunshade greenhouse that the utility model provides;

[0018] Figure 3 It is the schematic diagram of adjusting tooth ring of adjustable sunshade device of inner arch sunshade greenhouse that the utility model provides;

[0019] Figure 4 It is Figure 3 It is the enlarged schematic diagram of structure in A place in the middle;

[0020] Figure 5 It is the schematic diagram of limiting rotating block of adjustable sunshade device of inner arch sunshade greenhouse that the utility model provides;

[0021] Figure 6 It is the schematic diagram of limiting rod of adjustable sunshade device of inner arch sunshade greenhouse that the utility model provides.

[0022] Legend:

[0023] 1, connecting ring block;2, connecting rod;3, winding rod;4, clamping box;5, adjusting knob;6, step motor;7, support ring block;8, clamping block;9, threaded rod;10, adjusting tooth ring;11, adjusting gear;12, limiting ring;13, limiting screw;14, limiting plug -in block;15, limiting rotating block;16, limiting rod;17, rotating block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0025] Reference Figure 1 , Figure 5 and Figure 6The utility model provides a kind of embodiment: inner arch sunshade greenhouse adjustable sunshade device, including two connecting ring blocks 1, connecting ring block 1 inner wall slidingly connected with connecting rod 2, two connecting rod 2 are close one end and are fixedly connected with limit insert block 14, two limit insert block 14 top are inserted with winding rod 3, winding rod 3 is inserted in limit insert block 14, preliminary installation is carried out;Winding rod 3 left and right two ends are all provided with connecting groove, limit insert block 14 inner wall is rotatably connected with limit rod 16, limit rod 16 right end is fixedly connected with limit rotating block 15, limit rotating block 15 outer wall is slidably connected with the inner wall of connecting groove, limit rotating block 15 rotates in the inner wall of connecting groove and slides, because limit rotating block 15 is in connecting groove, if limit rotating block 15 is not rotated and placed in the inner wall of limit insert block 14, it cannot be taken out, limit insert block 14 is limited;Limit rod 16 outer wall is provided with four thread grooves, connecting rod 2 front side is screw-connected with limit screw 13, limit screw 13 outer wall is screw-connected with the inner wall of thread groove, limit rod 16 is limited;Limit rod 16 right end is fixedly connected with limit ring 12, limit ring 12 outer wall is rotatably connected with the inner wall of connecting rod 2, limit ring 12 is rotated to drive limit rod 16 to rotate, to be used for fixing winding rod 3;

[0026] Referring to Figures 1-3 And Figure 4 , connecting rod 2 inner wall bottom side is fixedly connected with adjusting tooth ring 10, two connecting rod 2 are apart one end and are fixedly connected with adjusting gear 11, adjusting gear 11 outer wall is meshingly connected with adjusting tooth ring 10 top side, adjusting gear 11 is meshed with adjusting tooth ring 10 and drives adjusting gear 11 to rotate, to be used for controlling the rotation of connecting rod 2, left adjusting gear 11 right end is rotatably connected with rotating block 17, left connecting ring block 1 left end is fixedly connected with step motor 6, step motor 6 driving end is fixedly connected with rotating block 17 left side, according to received pulse sequence, control step motor 6 according to the set step distance angle drives rotating block 17 to rotate 180 degrees clockwise or counterclockwise;Step motor 6 drives rotating block 17 to rotate, and rotating block 17 rotates and drives connecting rod 2 to slide along the inner wall of connecting ring block 1;Referring to Figure 2 , two connecting ring blocks 1 are close one side front and are fixedly connected with clamping box 4, the sunshade net that winding on winding rod 3 is placed in clamping box 4, clamping box 4 inner wall is slidably connected with clamping block 8, clamping box 4 inner wall is rotatably connected with threaded rod 9, threaded rod 9 outer wall is screw-connected with the inner wall of clamping block 8, clamping box 4 front side is rotatably connected with adjusting knob 5, threaded rod 9 front end is fixedly connected with adjusting knob 5 rear end, rotating adjusting knob 5 makes threaded rod 9 rotate and drives clamping block 8 to slide, clamps sunshade net, two connecting ring blocks 1 are close one side and are fixedly connected with support ring block 7, and the sunshade net that is unfolded is supported, prevent it directly and press on the big gourd.

[0027] Working principle: when starting to use the device, the sunshade net wound on the winding rod 3 is placed in the clamping box 4, the adjusting knob 5 is rotated to make the threaded rod 9 rotate and drive the clamping block 8 to slide to clamp the sunshade net, the stepping motor 6 is started to drive the rotating block 17 to rotate, the rotating block 17 rotates to drive the connecting rod 2 to slide along the inner wall of the connecting ring block 1, the adjusting gear 11 is engaged with the adjusting gear ring 10 to drive the adjusting gear 11 to rotate in the sliding process, so that the connecting rod 2 drives the winding rod 3 to rotate, the sunshade net is unfolded to shade the greenhouse.

[0028] When the sunshade net needs to be replaced after long time use, the limiting screw 13 is screwed to release the fixation of the limiting rod 16, the limiting ring 12 is rotated to drive the limiting rod 16 to rotate, the limiting rotating block 15 is rotated to be released from the inner wall of the limiting plug block 14 to release the fixation of the connecting rod 2 to the winding rod 3, the winding rod 3 is taken down to replace the sunshade net.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or to the equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A device for adjustable shading of a sunshade tunnel with internal arch, characterized in that, The utility model relates to a kind of double-sided winding device, including two connecting ring blocks (1), the inner wall sliding connection of connecting ring block (1) has connecting rod (2), two the connecting rod (2) are close one end and are fixedly connected with limiting insert block (14), two the limiting insert block (14) top splicing has winding rod (3), the left and right two ends of winding rod (3) are all set with connecting slot, two the limiting insert block (14) inner wall is connected with the inner wall of connecting slot by limiting component, to be used to fix winding rod (3), two the connecting rod (2) are apart one side and are connected with the inner wall bottom side of connecting ring block (1) by adjusting assembly, to be used to control connecting rod (2) rotation, two the connecting ring block (1) are close one side front and are fixedly connected with clamping box (4), the inner wall sliding connection of clamping box (4) has clamping block (8), the inner wall rotation connection of clamping box (4) has threaded rod (9), the outer wall of threaded rod (9) is connected with the inner wall of clamping block (8) screw thread.

2. The adjustable shading device of claim 1, wherein: The limiting component includes the limiting rod (16) rotationally connected to the inner wall of limiting insert block (14), the right end of limiting rod (16) is fixedly connected with limiting rotating block (15), the outer wall of limiting rotating block (15) is slidably connected with the inner wall of connecting slot.

3. The adjustable shading device of claim 2, wherein: The outer wall of limiting rod (16) is provided with four threaded grooves, the front side of connecting rod (2) is screw threadedly connected with limiting screw (13), the outer wall of limiting screw (13) is screw threadedly connected with the inner wall of threaded groove, the right end of limiting rod (16) is fixedly connected with limiting ring (12), the outer wall of limiting ring (12) is rotationally connected with the inner wall of connecting rod (2).

4. The adjustable shading device of claim 1, wherein: The adjusting assembly includes the adjusting tooth ring (10) fixedly connected to the inner wall bottom side of connecting rod (2), two the connecting rod (2) are apart one end and are fixedly connected with adjusting gear (11), the outer wall of adjusting gear (11) is meshingly connected with the top side of adjusting tooth ring (10).

5. The adjustable shading device of claim 4, wherein: The right end of left adjusting gear (11) is rotationally connected with rotating block (17), the left end of left connecting ring block (1) is fixedly connected with step motor (6), the driving end of step motor (6) is fixedly connected with the left side of rotating block (17).

6. The adjustable shading device of claim 1, wherein: The front side of clamping box (4) is rotationally connected with adjusting knob (5), the front end of threaded rod (9) is fixedly connected with the rear end of adjusting knob (5).

7. The adjustable shading device of claim 1, wherein: Two the connecting ring block (1) are close one side and are fixedly connected with support ring block (7).

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