Automatic retractable anti-hail net device

Abstract

The utility model discloses an automatic retractable anti-hail net device which comprises supporting frames, an anti-hail net assembly and a retractable assembly, a control device is installed on the front side wall of each supporting frame, a supporting steel cable is installed between the two supporting frames, the supporting steel cable penetrates through one part of the anti-hail net assembly, and the retractable assembly is fixedly installed at the top end of each supporting frame; the folding and unfolding assembly comprises a guide rail base, a guide rod device is slidably connected into the guide rail base, one end of the anti-hail net assembly is fixedly installed on the rear wall of the guide rod device, a front unfolding device is fixedly connected to the front side wall of the guide rod device, and a rear folding device is fixedly connected to the other side wall of a guide rod. The problems that although the height of an anti-hail net in the prior art can be adjusted at any time, the anti-hail net cannot be rapidly folded after being installed in place in the using process, and when the anti-hail net is unfolded again after being folded, installation is tedious, and time and labor are wasted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hail prevention nets, in particular to an automatic retractable hail prevention net device. Background Art

[0002] The anti-hail net is a mesh fabric made of polyethylene as the main raw material with anti-aging, anti-ultraviolet and other chemical additives added. It is made by drawing. It has the advantages of high tensile strength, heat resistance, water resistance, corrosion resistance, aging resistance, non-toxicity and odorlessness, and easy waste disposal.

[0003] After checking the disclosure (announcement) number: CN213246021U, a hail-proof net for fruit and vegetable planting is disclosed. This technology discloses "comprising a support structure and a hail-proof net body, the surface of the support structure is movably connected to the surface of the hail-proof net body, the support structure comprises a fixed rod, the top of the fixed rod is slidably connected to a sliding rod, the bottom end of the sliding rod passes through the top of the fixed rod and extends to the inner cavity of the fixed rod, the surface of the fixed rod is fixedly connected to a fixed ring, the top of the fixed ring is fixedly connected to a support frame, the top of the support frame is fixedly connected to a ferrule, the top of the ferrule is rotatably connected to a threaded ring, and the The top end of the sliding rod passes through the ring and the threaded ring from bottom to top in sequence and extends to the top of the ring; the surface of the sliding rod is movably connected to the inner cavity of the ring; the surface of the sliding rod is threadedly connected to the inner cavity of the threaded ring; the surface of the sliding rod is fixedly connected with a hook; the surface of the anti-hail net body is fixedly connected with a connecting ring; the surface of the hook is movably connected to the surface of the connecting ring; the limit block slides in the limit groove for limiting, the height of the anti-hail net body can be quickly adjusted, and when adjusting, it is only necessary to turn the power lever, so the height of the anti-hail net can be adjusted at any time, which is suitable for a variety of usage needs.

[0004] However, the above-mentioned hail-proof net for fruit and vegetable planting has the following disadvantages:

[0005] 1. Although the height of the hail-proof net in the patent can be adjusted at any time, it cannot be quickly folded up after being installed in place during use, and the installation is more complicated, time-consuming and labor-intensive when it is unfolded again after being folded up.

[0006] In order to solve the above problems, the present application proposes an automatically retractable anti-hail net device. Utility Model Content

[0007] In view of the problems in the related technology, the utility model provides an automatically retractable hail prevention net device, which can quickly retract or open the hail prevention net at any time by machinery instead of manual labor during use, thus saving time and labor.

[0008] To this end, the specific technical solutions adopted by the utility model are as follows:

[0009] An automatically retractable hail-proof net device comprises a support frame, a hail-proof net assembly and a retractable assembly, wherein a control device is installed on the front side wall of the support frame, a support steel cable is installed between two support frames, the support steel cable passes through a part of the hail-proof net assembly, and the retractable assembly is fixedly installed on the top of the support frame;

[0010] The retracting and releasing assembly includes a guide rail seat, which is installed at the top of the support frame and is slidably connected to a guide rod device inside the guide rail seat. One end of the anti-hail net assembly is fixedly installed on the rear wall of the guide rod device, a front releasing device is fixedly connected to the front side wall of the guide rod device, and a rear retracting device is fixedly connected to the other side wall of the guide rod.

[0011] As a further solution of the present invention, the guide rod device includes a guide rod body, the top inner wall of the guide rod body is slidably connected to the top wall of the guide rail seat, the bottom end of the top wall of the guide rod body is fixedly connected to a slider, and the bottom end of the slider is rotatably installed with a rotating ball, and the bottom end of the rotating ball is slidably connected to a sliding groove opened on the bottom wall of the guide rail seat.

[0012] As a further solution of the utility model, the top end of the sliding block passes through a guide groove provided on the top wall of the guide rail seat, guide rings are installed on both ends of the guide rod body, and a supporting steel cable passes through the guide ring, and one end of the anti-hail net assembly is fixedly connected to the rear wall of the guide rod body.

[0013] As a further solution of the utility model, the front release device includes a support plate, which is fixedly mounted on the outer wall of the front support frame, and a front discharge motor is fixedly mounted on the upper part of the support plate, the output end of the front discharge motor is transmission-connected to a first winding roller, and the first winding roller is rotatably mounted in a first support, a front release steel cable is wound around the first winding roller, and the other end of the front release steel cable passes through a first pulley and is connected to the front end of a slider.

[0014] As a further solution of the utility model, the rear retraction device includes an equipment plate, which is fixedly mounted on the outer wall of the rear support frame, and a rear retraction motor is fixedly mounted on the equipment plate, and the output end of the rear retraction motor is transmission-connected to a second retraction roller, and the second retraction roller is rotatably mounted in a second support, and a rear retraction steel cable is wound around the second retraction roller, and the other end of the rear retraction steel cable passes through a second pulley and is connected to the rear end of a slider.

[0015] As a further solution of the utility model, the rear retracting motor and the front discharging motor are synchronized by a synchronizer.

[0016] As a further solution of the utility model, the hail protection net assembly includes a top edge, and the two sides of the top edge are respectively fixedly connected with a hail protection net body, the front end of the hail protection net body is fixedly connected to the rear wall of the guide rod body, and the rear end of the hail protection net body is fixedly connected to the inner wall of the rear support frame, the bottom end of the hail protection net body is installed with a bottom edge, and a guide ring is also installed on the bottom edge, and a supporting steel cable also runs through the guide ring.

[0017] The beneficial effects of the utility model are:

[0018] The utility model cooperates with the support frame, the hail net assembly and the retracting and releasing assembly that are arranged. When the hail net main body needs to be retracted, the rear retracting motor and the front discharge motor in the rear retracting device and the front releasing device work simultaneously to retract the hail net main body towards the rear supporting frame. In this process, the rear retracting motor drives the second reel-up connected thereto to work, reel in the rear retracting steel cable, and then pulls the guide rod main body to move toward the rear end through the slider and the rotating bead, so that the hail net main body is retracted. At the same time, the front discharge motor works synchronously to drive the first reel-up connected thereto to work, and releases the front release steel cable. When the hail net main body needs to be opened, the front discharge motor reels in the front release steel cable through the first reel-up roller, and at the same time, the rear retracting motor releases the rear retracting steel cable through the second reel-up roller, which can pull the guide rod main body to move toward the front end through the slider and the rotating bead, and then the hail net main body is opened, so that the device can quickly retract or open the hail net at any time by machinery instead of manual labor during the use of the hail net, which is more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of an automatically retractable anti-hail net device according to an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of an automatically retractable anti-hail net device according to an embodiment of the utility model in a rear view;

[0022] Figure 3 It is a structural schematic diagram of a hail prevention net assembly of an automatically retractable hail prevention net device according to an embodiment of the utility model;

[0023] Figure 4 It is a schematic structural diagram of a partial retractable component of an automatically retractable hail-proof net device according to an embodiment of the utility model;

[0024] Figure 5 It is a schematic diagram of the cooperation between a guide rail seat and a guide rod body of an automatically retractable hail protection net device according to an embodiment of the utility model.

[0025] In the figure:

[0026] 1. Support frame; 2. Hail net assembly; 21. Top edge; 22. Hail net body; 23. Bottom edge; 3. Retractable assembly; 4. Control device; 5. Support cable; 6. Guide rail seat; 7. Guide rod device; 71. Guide rod body; 72. Slider; 73. Turning ball; 74. Slide groove; 75. Guide groove; 76. Guide ring; 8. Front release device; 81. Support plate; 82. Front discharge motor; 83. First winding roller; 84. First support; 85. Front release cable; 86. First pulley; 9. Rear retractable device; 91. Equipment plate; 92. Rear retractable motor; 93. Second winding roller; 94. Second support; 95. Rear retractable cable; 96. Second pulley. DETAILED DESCRIPTION

[0027] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0028] According to an embodiment of the utility model, an automatically retractable anti-hail net device is provided.

[0029] Please refer to the instruction manual Figure 1-5According to an embodiment of the utility model, an automatic retractable hail protection net device comprises a support frame 1, a hail protection net assembly 2 and a retractable assembly 3, a control device 4 is installed on the front side wall of the support frame 1, a support steel cable 5 is installed between the two support frames 1, the support steel cable 5 passes through a part of the hail protection net assembly 2, and the retractable assembly 3 is fixedly installed on the top of the support frame 1; the retractable assembly 3 comprises a guide rail seat 6, the guide rail seat 6 is installed on the top of the support frame 1, and a guide rod device 7 is slidably connected in the guide rail seat 6, one end of the hail protection net assembly 2 is fixedly installed on the rear wall of the guide rod device 7, a front placing device 8 is fixedly connected to the front side wall of the guide rod device 7, the front placing device 8 comprises a support plate 81, the support plate 81 is fixedly installed on the outer wall of the front support frame 1, a front discharge motor 82 is fixedly installed on the upper part of the support plate 81, and the output end of the front discharge motor 82 is transmitted The guide rod 72 is a first roller 83 which is rotatably connected to the guide rod 72 and the first roller 83 is rotatably mounted in the first support 84. A front-release steel cable 85 is wound around the first roller 83. The other end of the front-release steel cable 85 passes through a first pulley 86 and is connected to the front end of the slider 72. A rear-retracting device 9 is fixedly connected to the other side wall of the guide rod. The rear-retracting device 9 includes an equipment plate 91 which is fixedly mounted on the outer wall of the rear support frame 1. A rear-retracting motor 92 is fixedly mounted on the equipment plate 91. The output end of the rear-retracting motor 92 is transmission-connected to the second roller 93 which is rotatably mounted in the second support 94. A rear-retracting steel cable 95 is wound around the second roller 93. The other end of the rear-retracting steel cable 95 passes through a second pulley 96 and is connected to the rear end of the slider 72. The rear-retracting motor 92 and the front-retracting motor 82 are synchronously operated through a synchronizer. By cooperating with the support frame 1, the hail prevention net assembly 2 and the retracting and releasing assembly 3, when the hail prevention net body 22 needs to be retracted, the rear retracting motor 92 and the front releasing motor 82 in the rear retracting device 9 and the front releasing device 8 work simultaneously to retract the hail prevention net body 22 toward the rear support frame 1. In this process, the rear retracting motor 92 drives the second reeling roller 93 connected thereto to work to reel in the rear retracting steel cable 95, and then pulls the guide rod body 71 to move toward the rear end through the slider 72 and the rotating bead 73 to retract the hail prevention net body 22, and the front releasing motor 82 works synchronously at the same time. The first winding roller 83 connected thereto is driven to work to release the front steel cable 85. When the anti-hail net main body 22 needs to be opened, the front discharge motor 82 reels the front steel cable 85 through the first winding roller 83. At the same time, the rear retracting motor 92 releases the rear retracting steel cable 95 through the second winding roller 93. The guide rod main body 71 can be pulled toward the front end through the slider 72 and the rotating bead 73, and then the anti-hail net main body 22 can be opened. This allows the device to quickly retract or open the anti-hail net at any time by machinery instead of manual labor during the use of the anti-hail net, which saves time and effort.

[0030] In one embodiment, please refer to the attached manual. Figure 1 , Figure 2 , Figure 4 and Figure 5 As a further solution of the utility model, the guide rod device 7 includes a guide rod body 71, the top inner wall of the guide rod body 71 is slidably connected to the top wall of the guide rail seat 6, the bottom end of the top wall of the guide rod body 71 is fixedly connected with a slider 72, and the bottom end of the slider 72 is rotatably installed with a rotating bead 73, the bottom end of the rotating bead 73 is slidably connected to a slide groove 74 provided on the bottom wall of the guide rail seat 6, the top of the slider 72 passes through the guide groove 75 provided on the top wall of the guide rail seat 6, the left and right ends of the guide rod body 71 are both installed with guide rings 76, and the guide ring 76 passes through the support steel cable 5, and one end of the anti-hail net assembly 2 is fixedly connected to the rear wall of the guide rod body 71. When in use, the slider 72 is slidably connected to the guide groove 75, and the rotating bead 73 is slidably connected to the slide groove 74, and the provided guide ring 76 plays an auxiliary guiding role.

[0031] In one embodiment, please refer to the attached manual. Figure 1 , Figure 2 and Figure 3 As a further solution of the utility model, the anti-hail net assembly 2 includes a top edge 21, and the two sides of the top edge 21 are respectively fixedly connected with the anti-hail net body 22, the front end of the anti-hail net body 22 is fixedly connected to the rear wall of the guide rod body 71, and the rear end of the anti-hail net body 22 is fixedly connected to the inner wall of the rear support frame 1, and the bottom end of the anti-hail net body 22 is installed with a bottom edge 23, and the bottom edge 23 is also installed with a guide ring 76, and the guide ring 76 also runs through the support steel cable 5. The top edge 21 and the bottom edge 23 can cooperate to connect the anti-hail net body 22, and the guide ring 76 arranged on the bottom edge 23 also plays an auxiliary guiding role.

[0032] Working process: when in use, first install all the components in place. When it is necessary to retract the main body 22 of the hail net, the rear retracting motor 92 and the front discharge motor 82 in the rear retracting device 9 and the front discharge device 8 work simultaneously to retract the main body 22 of the hail net toward the rear support frame 1. During this process, the rear retracting motor 92 drives the second reeling roller 93 connected thereto to work, retracts the rear retracting steel cable 95, and then slides toward the rear end in the guide rail seat 6 through the slider 72 and the rotating bead 73, pulls the guide rod main body 71 to move toward the rear end, and the hail net is retracted. The main body 22 is folded up, and the front discharge motor 82 works synchronously, driving the first winding roller 83 connected thereto to work, and releasing the front steel cable 85. When it is necessary to open the anti-hail net main body 22, the front discharge motor 82 reels the front steel cable 85 through the first winding roller 83, and the rear winding motor 92 releases the rear winding steel cable 95 through the second winding roller 93, and the slider 72 and the rotating bead 73 can slide toward the front end in the guide rail seat 6, pulling the guide rod main body 71 to move toward the front end, and then the anti-hail net main body 22 is opened.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatically retractable hail protection net device, comprising a support frame (1), a hail protection net assembly (2) and a retractable assembly (3), characterized in that: A control device (4) is installed on the front side wall of the support frame (1), a support steel cable (5) is installed between the two support frames (1), the support steel cable (5) passes through a part of the anti-hail net assembly (2), and a retractable assembly (3) is fixedly installed on the top of the support frame (1); The retractable assembly (3) comprises a guide rail seat (6), the guide rail seat (6) being mounted on the top end of the support frame (1), and a guide rod device (7) being slidably connected inside the guide rail seat (6), one end of the anti-hail net assembly (2) being fixedly mounted on the rear wall of the guide rod device (7), a front placing device (8) being fixedly connected to the front side wall of the guide rod device (7), and a rear retractable device (9) being fixedly connected to the other side wall of the guide rod.

2. The automatic retractable anti-hail net device according to claim 1 is characterized in that: The guide rod device (7) comprises a guide rod body (71), the top inner wall of the guide rod body (71) is slidably connected to the top wall of the guide rail seat (6), the bottom end of the top wall of the guide rod body (71) is fixedly connected to a slider (72), and a rotating ball (73) is rotatably mounted on the bottom end of the slider (72), and the bottom end of the rotating ball (73) is slidably connected to a slide groove (74) provided on the bottom wall of the guide rail seat (6).

3. The automatic retractable anti-hail net device according to claim 2 is characterized in that: The top end of the sliding block (72) passes through a guide groove (75) provided on the top wall of the guide rail seat (6); guide rings (76) are installed on both left and right ends of the guide rod body (71); a supporting steel cable (5) passes through the guide ring (76); and one end of the anti-hail net assembly (2) is fixedly connected to the rear wall of the guide rod body (71).

4. The automatic retractable anti-hail net device according to claim 3 is characterized in that: The front release device (8) comprises a support plate (81), wherein the support plate (81) is fixedly mounted on the outer wall of the front support frame (1), a front discharge motor (82) is fixedly mounted on the upper part of the support plate (81), an output end of the front discharge motor (82) is transmission-connected to a first winding roller (83), and the first winding roller (83) is rotatably mounted in a first support (84), a front release steel cable (85) is wound around the first winding roller (83), and the other end of the front release steel cable (85) passes through a first pulley (86) and is connected to the front end of a slider (72).

5. The automatic retractable anti-hail net device according to claim 4, characterized in that: The rear retracting device (9) comprises an equipment plate (91), wherein the equipment plate (91) is fixedly mounted on the outer wall of the rear support frame (1), a rear retracting motor (92) is fixedly mounted on the equipment plate (91), an output end of the rear retracting motor (92) is drivingly connected to a second retracting roller (93), the second retracting roller (93) is rotatably mounted in a second support (94), a rear retracting steel cable (95) is wound around the second retracting roller (93), and the other end of the rear retracting steel cable (95) passes through a second pulley (96) and is connected to the rear end of the slider (72).

6. The automatic retractable anti-hail net device according to claim 5, characterized in that: The rear retracting motor (92) and the front discharging motor (82) are synchronized via a synchronizer.

7. The automatic retractable anti-hail net device according to claim 3, characterized in that: The hail protection net assembly (2) comprises a top edge (21), and hail protection net bodies (22) are fixedly connected to both sides of the top edge (21), the front end of the hail protection net body (22) is fixedly connected to the rear wall of the guide rod body (71), and the rear end of the hail protection net body (22) is fixedly connected to the inner wall of the rear support frame (1), and the bottom end of the hail protection net body (22) is installed with a bottom edge (23), and a guide ring (76) is also installed on the bottom edge (23), and a support steel cable (5) is also passed through the guide ring (76).

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