Integral driving type quilt driving structure suitable for multi-span greenhouse

Abstract

An overall driving type quilt driving structure suitable for a multi-span greenhouse comprises a front driving assembly, a rear driving assembly and a heat preservation quilt arranged on the roof of the greenhouse. The front driving assembly and the rear driving assembly each comprise a steel wire, a transverse moving rod parallel to the steel wire, a limiting wheel installed on the stand column, a limiting frame arranged on the limiting wheel and a driving mechanism used for driving the transverse moving rod to move in a reciprocating mode. The transverse moving rod penetrates through the limiting frame and is arranged on the limiting wheel, a transmission piece matched with the driving mechanism is arranged on the transverse moving rod, one end of the heat preservation quilt is fixed in the greenhouse, and the movable end of the heat preservation quilt is connected with the transverse moving rod through a connecting rod; a plurality of quilt clamping grooves are formed in the bottom of the heat preservation quilt at intervals in the longitudinal direction of the arch frame, lifting hooks are arranged at the two ends of each quilt clamping groove and penetrate through the quilt clamping grooves and the heat preservation quilt, and the upper ends of the lifting hooks are connected with pulleys. And the pulley is arranged on the steel wire. According to the driving structure, all the heat preservation quilts at the top end in the multi-span greenhouse are folded or unfolded at the same time through the gears and the racks, automatic control can be achieved, cost is lower, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of greenhouse, concretely relates to a whole driving type cotton quilt driving structure suitable for multi-span greenhouse. BACKGROUND

[0002] In order to realize temperature control, make plants grow better, the greenhouse is upgraded to multi-span greenhouse (multi-span greenhouse) on agriculture. Multi-span greenhouse has the advantages of better environmental control, lower heating cost, high land utilization, sufficient internal space, easy expansion, flexible partition, high automation degree and the like. But multi-span greenhouse ventilation and snow removal are difficult, and the temperature in the greenhouse is low at night in winter. In order to ensure the temperature in the greenhouse at night, the heat preservation quilt is usually added on the top and the north and south sides of the greenhouse. The setting of the inner heat preservation quilt can effectively isolate the cold air layer in the greenhouse from the outside, and ensure the temperature in the greenhouse. However, the heat preservation quilt on the top of the existing greenhouse is manually controlled by artificial, which wastes manpower, increases labor cost and has low efficiency. SUMMARY

[0003] In view of the above technical problems and shortcomings, the purpose of the utility model is to provide a whole driving type cotton quilt driving structure suitable for multi-span greenhouse. The driving structure utilizes gear rack to simultaneously fold or unfold all heat preservation quilts on the top of the multi-span greenhouse, can realize automatic control, has lower cost and is easy to operate.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A whole driving type cotton quilt driving structure suitable for multi-span greenhouse, comprising front driving assembly, rear driving assembly installed in the multi-span greenhouse and heat preservation quilt arranged in the multi-span greenhouse and close to the top of the greenhouse. Wherein, the front driving assembly and the rear driving assembly are the same structure, respectively arranged at the front and rear ends of the multi-span greenhouse, and each comprises a transverse moving rod and a steel wire arranged along the transverse direction of the arch of the multi-span greenhouse, a limiting wheel arranged in the multi-span greenhouse and installed on the vertical column, a limiting frame arranged on the limiting wheel and a driving mechanism for driving the transverse moving rod to reciprocate along the transverse direction of the arch.

[0006] Wherein, the transverse moving rod is arranged below the steel wire and parallel to the steel wire, and is arranged on the limiting wheel through the limiting frame. The transverse moving rod is a full-length transverse moving rod, and a transmission part cooperating with the driving mechanism is arranged on the transverse moving rod, or the transverse moving rod is two disconnected transverse moving rods, and a transmission part cooperating with the driving mechanism is arranged between the two transverse moving rods.

[0007] The steel wire is in a taut state.

[0008] The plurality of thermal coverings are matched with the quantity of the continuous greenhouse arches, one thermal covering is installed on the top of each arch, one end of the thermal covering is fixed in the greenhouse, and the other end is a movable end, the movable end of the thermal covering is connected with the transverse rod through the connecting rod, the bottom of each thermal covering is provided with a plurality of thermal covering clamping grooves which are spaced apart along the longitudinal direction of the arch, hooks are arranged at the two ends of the thermal covering clamping grooves, the hooks pass through the thermal covering clamping grooves and the thermal covering, and the upper end of the hook is connected with a pulley, and the pulley is arranged on the steel wire.

[0009] As a preferred embodiment of the utility model, the driving mechanism comprises a motor and a gear, the transmission member on the transverse rod or between the two transverse rods is a rack, the motor is used for driving the gear to rotate, and the gear is used for driving the rack to reciprocate, the rack drives the transverse rod and the connecting rod to reciprocate, and the thermal covering is unfolded or folded.

[0010] As a preferred embodiment of the utility model, the two ends of the transverse rod are provided with guide sleeves between the two ends and the continuous greenhouse, and the two ends of the transverse rod extend to the outside of the continuous greenhouse through the guide sleeves.

[0011] As a preferred embodiment of the utility model, the thermal covering clamping groove is fixedly connected with the thermal covering, and the hook is installed on the pulley in a hanging mode.

[0012] As a preferred embodiment of the utility model, the hook is provided with a gasket, the gasket is arranged on the thermal covering, and the thermal covering is clamped and fixed on the hook through the gasket and the thermal covering clamping groove.

[0013] The utility model has the advantages and beneficial effects that:

[0014] (1) The cotton covering driving structure is simple in overall structure, easy to control, and most importantly, all the thermal coverings at the top end in the continuous greenhouse can be folded or unfolded simultaneously by using the gear and rack, the structure cost is lower than that of the structure of driving the thermal coverings individually, in the actual use process, the rack can be driven to move forward or backward by controlling the motor to rotate in the positive direction or the reverse direction, the transverse rod and the connecting rod are reciprocated by using the rack, and the thermal coverings are unfolded or folded.

[0015] (2) The cotton covering driving structure can realize automatic control, reduce the labor intensity of workers, save manpower, and improve the efficiency. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings used in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0017] Figure 1 The utility model provides a whole driving type cotton quilt drive structure's schematic view;

[0018] Figure 2 The utility model discloses Figure 1 Partial close -up Figure 1 ;

[0019] Figure 3 The utility model discloses Figure 1 Partial close -up Figure 2 ;

[0020] Fig. the thermal quilt 1, horizontal shift pole 2, steel wire 3, limit wheel 4, limit frame 5, transmission piece 6, motor 7, gear 8, stand 9, arch 10, connecting rod 11, cotton quilt clamping slot 12, lifting hook 13, pulley 14, gasket 15, transmission screw assembly 16 are marked. Specific implementation

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "left and right", "front and back", "east and west", "north and south" are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships in which the products of the present application are usually placed, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "set", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] As Figures 1 to 3As shown, the embodiment provides a whole driving type cotton quilt driving structure suitable for multi-span greenhouse, which comprises front driving assembly, rear driving assembly installed in multi-span greenhouse, and heat preservation quilt 1 arranged in multi-span greenhouse and close to the roof; wherein, the front driving assembly and the rear driving assembly are of the same structure, and are arranged at the front and rear ends (i.e. the south and north ends) of the multi-span greenhouse respectively, and each comprises transverse moving rod 2 and steel wire 3 arranged along the transverse direction (east-west direction) of the arch of the multi-span greenhouse, limiting wheel 4 arranged in the multi-span greenhouse and installed on the stand column 9, limiting frame 5 arranged on the limiting wheel, and driving mechanism for driving the transverse moving rod 2 to reciprocate along the transverse direction of the arch.

[0025] Wherein, the transverse moving rod 2 (which can be directly used as square tube or round tube) is arranged below the steel wire 3 and parallel to the steel wire 3, and is arranged on the limiting wheel 4 through the limiting frame 5; the transverse moving rod 2 is a full-length transverse moving rod, and a transmission member 6 cooperating with the driving mechanism is arranged on the transverse moving rod 2, or the transverse moving rod 2 is two disconnected transverse moving rods, and a transmission member 6 cooperating with the driving mechanism is arranged between the two transverse moving rods (the second case is shown in the embodiment, i.e. the transmission member 6 is arranged between the two transverse moving rods, and the transmission member 6 and the two transverse moving rods are metal members, which can be directly welded) ;

[0026] The steel wire 3 is in a taut state.

[0027] The heat preservation quilt 1 is multiple, and the number of the heat preservation quilt 1 matches the number of the arch 10 of the multi-span greenhouse; one heat preservation quilt 1 is installed on the top of each arch 10, one end of the heat preservation quilt 1 is fixed in the greenhouse, and the other end is a movable end (in the embodiment, the right side is the fixed end of the heat preservation quilt, and the left side is the movable end of the heat preservation quilt); the movable end of the heat preservation quilt 1 is connected with the transverse moving rod 2 through the connecting rod 11; multiple quilt clamping grooves 12 are arranged at the bottom of each heat preservation quilt 1 along the longitudinal direction (south-north direction) of the arch; hooks 13 are arranged at both ends of the quilt clamping groove 12; the hooks 13 pass through the quilt clamping groove 12 and the heat preservation quilt 1, and the upper end is connected with the pulley 14; the pulley 14 is arranged on the steel wire 3; the pulley 14 located at the front end of the heat preservation quilt 1 is arranged on the steel wire 3 of the front driving assembly, and the pulley 14 located at the rear end of the heat preservation quilt 1 is arranged on the steel wire 3 of the rear driving assembly; the steel wires 3 at the front and rear ends are equivalent to the track of the pulley 14, and the pulley 14 always moves along the steel wire 3, thereby driving the heat preservation quilt 1 to move.

[0028] Further, as shown in Figure 1 , Figure 2 In the embodiment, the driving mechanism comprises motor 7 and gear 8; the transmission member 6 on the full-length transverse moving rod 2 or between the two transverse moving rods 2 is a rack; the motor 7 is used to drive the gear 8 to rotate; the gear 8 is used to drive the rack to reciprocate; the rack drives the transverse moving rod 2 and the connecting rod 11 to reciprocate, thereby unfolding or folding the heat preservation quilt 1, Figure 1 The schematic diagram shows the unfolded state of the heat preservation quilt 1.

[0029] It should be noted that the motor 7 drives the gear 8 to rotate through the transmission screw assembly 16 in the embodiment. One motor can be used to drive the gears at the front and rear ends simultaneously, or two motors can be used to drive the gears at the front and rear ends respectively. The specific driving mode can be determined according to actual conditions. The specific structure of the transmission screw assembly can be referred to the prior art, which is not the key point of the application, and thus will not be described in detail.

[0030] In the embodiment, guide sleeves (not shown) are arranged between the two ends of the transverse moving rod 2 and the multi-span greenhouse, and the two ends of the transverse moving rod 2 extend to the outside of the multi-span greenhouse through the guide sleeves.

[0031] Further, as shown in Figure 1 Figure 3 In the embodiment, the cover card slot 12 is fixedly connected with the thermal blanket 1, and the hook 13 is installed on the pulley 14 in a hanging mode. The gasket 15 is arranged on the hook 13 and above the thermal blanket 1, and the thermal blanket 1 is clamped and fixed on the hook 13 through the gasket 15 and the cover card slot 12.

[0032] It should be noted that the cover card slot 12 in the embodiment can directly adopt the film clamping groove commonly used in the existing greenhouse, and other clamping grooves can also be adopted. The cover card slot 12 in the embodiment is mainly used to cover the thermal blanket 1, so as to facilitate the folding or unfolding of the thermal blanket at the cover card slot 12 during the automatic control of the thermal blanket.

[0033] In addition, in order to completely isolate the roof of the multi-span greenhouse from the inside of the greenhouse, the end part of the movable end of the thermal blanket 1 can be manually fixed in the greenhouse when the thermal blanket 1 is in the unfolded state, so that no gap is left between the thermal blanket and the roof, and the temperature in the greenhouse is further ensured.

[0034] The above is the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.​

Claims

1. A fully driven cotton quilt drive structure suitable for multi-span greenhouses, characterized in that, The application relates to a continuous greenhouse, which comprises a front driving assembly, a rear driving assembly and heat preservation covers arranged in the continuous greenhouse and close to the roof of the greenhouse; the front driving assembly and the rear driving assembly are identical in structure, are arranged at the front end and the rear end of the continuous greenhouse respectively, and each comprises a transverse moving rod and a steel wire arranged along the transverse direction of the arch frame of the continuous greenhouse, a limiting wheel arranged in the continuous greenhouse and mounted on a stand column, a limiting frame arranged on the limiting wheel, and a driving mechanism for driving the transverse moving rod to reciprocate along the transverse direction of the arch frame. The transverse moving rod is arranged below the steel wire and parallel to the steel wire, is arranged on the limiting wheel through the limiting frame, is a full-length transverse moving rod, and is provided with a transmission part matched with the driving mechanism; or the transverse moving rod is two disconnected transverse moving rods, and a transmission part matched with the driving mechanism is arranged between the two transverse moving rods. The steel wire is in a taut state. The heat preservation covers are multiple in number and match the number of the arch frames of the continuous greenhouse; one heat preservation cover is arranged at the top of each arch frame, one end of each heat preservation cover is fixed in the greenhouse, the other end is a movable end, the movable end of each heat preservation cover is connected with the transverse moving rod through a connecting rod, and the bottom of each heat preservation cover is provided with multiple cover clamping grooves arranged along the longitudinal direction of the arch frame; both ends of each cover clamping groove are provided with hooks, the hooks pass through the cover clamping groove and the heat preservation cover, and the upper ends of the hooks are connected with a pulley; and the pulley is arranged on the steel wire.

2. The integrated driving type cotton quilt driving structure suitable for a multi-span greenhouse according to claim 1, characterized in that, The driving mechanism comprises a motor and a gear, the transmission part on the full-length transverse moving rod or between the two transverse moving rods is a rack, the motor is used for driving the gear to rotate, the gear is used for driving the rack to reciprocate, the rack drives the transverse moving rod and the connecting rod to reciprocate, and the heat preservation cover is unfolded or folded.

3. The integrated driving type cotton quilt driving structure suitable for a multi-span greenhouse according to claim 1, characterized in that, Two ends of the transverse moving rod are provided with guide sleeves, and the two ends of the transverse moving rod extend to the outside of the continuous greenhouse through the guide sleeves.

4. The integrated driving type cotton quilt driving structure suitable for a multi-span greenhouse according to claim 1, characterized in that, The cover clamping groove is fixedly connected with the heat preservation cover, and the hooks are mounted on the pulley in a hanging mode.

5. The integrated driving type cotton quilt driving structure suitable for a multi-span greenhouse according to claim 1, characterized in that, A gasket is arranged on the hook and arranged above the heat preservation cover, and the heat preservation cover is clamped and fixed on the hook through the gasket and the cover clamping groove.

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