Aluminum middle reversing wheel for greenhouse steel cable curtain drawing system

Abstract

The utility model belongs to the technical field of greenhouse accessories, and relates to an aluminum middle reversing wheel for a greenhouse steel cable curtain drawing system, which comprises two parallel aluminum supports (1). The lower end of each aluminum support (1) is connected with two bearing wheel sets (3) through two first bolts (2) so that the two bearing wheel sets (3) can be installed between the two aluminum supports (1) and arranged in a left-right eccentric mode, and a curtain blocking piece (5) is further arranged above each bearing wheel set (3). Each first bolt (2) is further provided with two stable pulling pieces (6) located on the outer sides of the two aluminum supports (1) respectively. The driving edge can be better attached to the truss, and the purpose of better sealing is achieved. Moreover, the curtain can be prevented from being twisted in when the bearing wheel set rotates, the failure rate of the whole steel cable curtain drawing system is reduced, and the safety of the whole system is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of greenhouse accessories, and relates to a kind of accessories for greenhouse cable curtain system, more particularly to a kind of aluminium intermediate reversing pulley for greenhouse cable curtain system. BACKGROUND

[0002] Cable curtain system is an important part of greenhouse. Cable curtain system needs to use intermediate reversing pulley, and the intermediate reversing pulley has two bearing wheel sets to achieve the purpose of reversing.

[0003] However, the two bearing wheel sets of the existing intermediate reversing pulley for greenhouse cable curtain system are concentrically arranged on the left and right sides, so that the driving edge cannot better fit the truss, resulting in poor sealing. Moreover, the bearing wheel set is easy to twist the curtain into the bearing wheel set when rotating, resulting in a high failure rate of the entire cable curtain system and poor safety of the entire system. In addition, the lack of a stabilizing mechanism at the lower end of the intermediate reversing pulley makes the intermediate reversing pulley unstable, and the entire system is easy to affect the truss when running.

[0004] In view of the defects in the prior art, a new type of intermediate reversing pulley for greenhouse cable curtain system needs to be developed. SUMMARY

[0005] In order to overcome the defects of the prior art, the utility model provides an aluminium intermediate reversing pulley for greenhouse cable curtain system, which can better fit the driving edge to the truss to achieve better sealing. Moreover, it can prevent the curtain from being twisted into the bearing wheel set when rotating, thereby reducing the failure rate of the entire cable curtain system and improving the safety of the entire system.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An aluminium intermediate reversing pulley for greenhouse cable curtain system comprises two parallel aluminium supports, characterized in that the lower end of each aluminium support is connected to two bearing wheel sets by two first bolts to install the two bearing wheel sets between the two aluminium supports and arrange the two bearing wheel sets eccentrically on the left and right sides, and a curtain blocking piece is arranged above each bearing wheel set, and two stable pulling pieces are arranged on the outside of each aluminium support.

[0008] Preferably, the curtain blocking piece is installed on the aluminium support by a second bolt.

[0009] Preferably, a steel wire rope fixing hole is provided on the stable pulling piece.

[0010] Preferably, the upper end of the aluminum support is U-shaped and two truss chord pipe mounting holes are arranged on each side plate.

[0011] Preferably, the two truss chord pipe mounting holes are arranged in an up-down manner.

[0012] Preferably, the first bolt and the second bolt are both galvanized bolts.

[0013] Compared with the prior art, the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system has one or more of the following beneficial technical effects:

[0014] 1. The main body structure is made of aluminum alloy material, does not need to be welded, reduces the machining process, and shortens the machining period; and the whole is high-end and atmospheric, is suitable for a high-end greenhouse steel cable curtain pulling system, and meets different customer demands.

[0015] 2. The two bearing wheel sets are designed to be left-right eccentric, so that the guide card can run a distance forward, the driving edge is better attached to the truss, and a more sealed purpose is achieved.

[0016] 3. In the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system, one curtain piece is additionally arranged above each of the two bearing wheel sets, so that the curtain is prevented from being twisted into the bearing wheel set when the bearing wheel set rotates, the failure rate of the whole steel cable curtain pulling system is reduced, and the safety of the whole system is improved.

[0017] 4. In the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system, the four stable pulling pieces at the lowermost part can fix the steel wire rope and be used for stabilizing the intermediate reversing wheel, so that the influence of the whole system on the truss during operation is reduced.

[0018] 5. In the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system, the upper side plate of the aluminum support is designed with two rows of round holes in an up-down manner, so that the installation of truss chords of different height specifications is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the axonometric view of the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system of the utility model.

[0020] Figure 2 is the front view of the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system of the utility model.

[0021] Figure 3 is the rear view of the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system of the utility model.

[0022] Figure 4 is the left view of the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system of the utility model.

[0023] Figure 5 is the right view of the aluminum intermediate reversing wheel for the greenhouse steel cable curtain pulling system of the utility model.

[0024] Figure 6 is a top view of the aluminum intermediate reversing wheel for the greenhouse steel cable curtain system of the utility model.

[0025] Figure 7 is a bottom view of the aluminum intermediate reversing wheel for the greenhouse steel cable curtain system of the utility model. DETAILED DESCRIPTION

[0026] Before any embodiments of the present utility model are explained in detail, it is to be understood that the present utility model is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The present utility model is capable of other embodiments and of being practiced or being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," or "having" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms "mounted," "connected," "supported," and "coupled" and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings. Further, "connected" and "coupled" are not restricted to physical or mechanical connections or couplings.

[0027] Also, in the disclosure of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as limiting the present utility model; secondly, the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, the term "one" cannot be understood as limiting the number.

[0028] In view of the problems in the prior art, the inventor has invented an aluminum intermediate reversing wheel for a greenhouse steel cable curtain system after much deliberation, which can better fit the truss with the driving edge to achieve better sealing, and can prevent the bearing wheel set from twisting the curtain during rotation, thereby reducing the failure rate of the entire steel cable curtain system and improving the safety of the entire system.

[0029] As Figures 1-7The utility model discloses a greenhouse steel cable curtain system uses aluminium intermediate reversing pulley, including two parallel aluminium support 1 of setting. Aluminium support 1 can be installed to truss chord pipe to realize the installation of greenhouse steel cable curtain system uses aluminium intermediate reversing pulley of the utility model.

[0030] Preferably, the upper end of the aluminium support 1 is U-shaped and two truss chord pipe mounting holes 8 are arranged on each side plate. Moreover, the two truss chord pipe mounting holes 8 are arranged vertically. In this way, the installation of truss chord pipes of different height specifications is facilitated.

[0031] In the utility model, the lower end of each aluminium support 1 is connected to two bearing wheel sets 3 through two first bolts 2 respectively, so that the two bearing wheel sets 3 are installed between the two aluminium supports 1 and arranged eccentrically left and right.

[0032] Specifically, the lower end of each aluminium support 1 can be provided with a plurality of mounting holes for the first bolts 2 to pass through, for example, three mounting holes are shown in the drawings, and the mounting holes at the lower ends of the two aluminium supports 1 are opposite to each other. In this way, one second bolt 2 passes through a mounting hole at the lower end of one aluminium support 1, a middle mounting hole of one bearing wheel set 3 and a mounting hole at the lower end of the other aluminium support 1 in sequence to realize the installation of one bearing wheel set 3, and the other second bolt 2 passes through another mounting hole at the lower end of one aluminium support 1, a middle mounting hole of the other bearing wheel set 3 and another mounting hole at the lower end of the other aluminium support 1 in sequence to realize the installation of the other bearing wheel set 3. In this way, the two bearing wheel sets 3 can be installed between the two aluminium supports 1 and arranged eccentrically left and right.

[0033] In this way, since the two bearing wheel sets 3 are designed eccentrically left and right, the guide card can run a certain distance forward, so that the driving edge can better fit the truss to achieve a more sealed purpose.

[0034] Meanwhile, in the utility model, one curtain blocking piece 5 is arranged above each bearing wheel set 3. For example, the middle of the aluminium support 1 is provided with a second bolt hole, and each curtain blocking piece 5 is also provided with a second bolt hole, so that the curtain blocking piece 5 can be installed on the aluminium support 1 through the second bolt 4. Of course, the curtain blocking piece 5 can also be fixed on the aluminium support 1 by other means.

[0035] In this way, since one curtain blocking piece 5 is arranged above each bearing wheel set 3, the curtain can be prevented from being twisted into the bearing wheel set 3 when the bearing wheel set 3 rotates, so that the failure rate of the entire steel cable curtain system can be reduced and the safety of the entire system can be improved.

[0036] In addition, two stable pull tabs 6 are arranged on the outer side of the aluminum bracket 1 on each first bolt 1.

[0037] In this way, the lower end of the aluminum bracket 1 is provided with the stable pull tab 6, and the four stable pull tabs 6 can fix the steel wire rope to stabilize the intermediate reversing wheel and reduce the impact of the entire system on the truss during operation.

[0038] In the utility model, the main structure is of aluminum alloy material, does not need to weld, reduces processing procedure, shortens processing cycle, and the whole high -end atmosphere is suitable for high -end greenhouse steel cable curtain system, satisfies different customer demand. Moreover, the first bolt 2 and the second bolt 4 are galvanized bolts, thereby, the corrosion resistance can be improved, and the service life is improved.

[0039] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Based on the technical solutions of the present application, those skilled in the art can modify or replace the technical solutions of the present application without departing from the essence and scope of the present application.

Claims

1. An aluminum intermediate reversing wheel for a greenhouse cable curtain system, comprising two parallel aluminum brackets (1), characterized in that: The lower end of each aluminum bracket (1) is connected to the two bearing wheel groups (3) via two first bolts (2), so that the two bearing wheel groups (3) are installed between the two aluminum brackets (1) and the two bearing wheel groups (3) are arranged eccentrically to the left and right. A curtain plate (5) is also provided above each bearing wheel group (3), and each first bolt (2) is also provided with two stabilizing pull tabs (6) respectively located on the outside of the two aluminum brackets (1).

2. The aluminum intermediate reversing wheel for the greenhouse cable curtain system according to claim 1 is characterized in that: The curtain plate (5) is mounted on the aluminum bracket (1) via a second bolt (4).

3. The aluminum intermediate reversing wheel for the greenhouse cable curtain system according to claim 2 is characterized in that: The stabilizing pull tab (6) is provided with a wire rope fixing hole (7).

4. The aluminum intermediate reversing wheel for the greenhouse cable curtain system according to claim 3 is characterized in that: The upper end of the aluminum bracket (1) is U-shaped and each side plate is provided with two truss chord tube mounting holes (8).

5. The aluminum intermediate reversing wheel for the greenhouse cable curtain system according to claim 4 is characterized in that: The two truss chord tube mounting holes (8) are arranged up and down.

6. The aluminum intermediate reversing wheel for the greenhouse cable curtain system according to claim 5, characterized in that: The first bolt (2) and the second bolt (4) are both galvanized bolts.

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