Iron middle reversing wheel for greenhouse steel cable curtain drawing system
By designing a left and right eccentrically arranged bearing wheel set and an iron middle reversing wheel with a curtain blocker, the sealing and safety issues of the existing greenhouse cable curtain system are solved, achieving higher system stability and reducing the failure rate.
Patent Information
- Application Number
- CN202520023567.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing greenhouse cable curtain system uses a middle reversing wheel with concentric bearing wheel sets, which results in poor sealing and easy entanglement of the curtain. The system has a high failure rate and insufficient safety.
An iron intermediate reversing wheel is designed, which adopts a bearing wheel group with left and right eccentric arrangements, and is equipped with a curtain plate on the top. A wire rope fixing hole is provided at the lower end. The whole is welded and hot-dip galvanized to improve corrosion resistance.
The sealing between the driving edge and the truss is improved, the system failure rate is reduced, the safety and stability of the entire system are enhanced, and the size requirements of different customers are met.
Smart Images

Figure CN223447465U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of greenhouse accessories and relates to an accessory for a greenhouse steel cable curtain system, in particular to an iron middle reversing wheel for the greenhouse steel cable curtain system. Background Art
[0002] The cable curtain system is an important part of the greenhouse. The cable curtain system requires an intermediate reversing wheel, which has two bearing wheel groups to achieve the purpose of reversing.
[0003] However, existing greenhouse cable curtain systems use a central reversing wheel with two concentrically arranged bearing wheel assemblies. This prevents the driving side from properly fitting into the truss, resulting in poor sealing. Furthermore, the bearing wheel assembly can easily entangle the curtain fabric during rotation, increasing the failure rate and overall system safety. Furthermore, the lack of a stabilizing mechanism at the lower end of the central reversing wheel makes it unstable, making it susceptible to impacting the truss during operation.
[0004] In view of the defects existing in the above-mentioned prior art, it is necessary to develop a new type of intermediate reversing wheel for the greenhouse cable curtain system. Utility Model Content
[0005] In order to overcome the defects of the existing technology, the utility model proposes an iron intermediate reversing wheel for a greenhouse cable curtain system, which can make the driving edge better fit the truss to achieve a better seal; and it can prevent the bearing wheel group from twisting the curtain during rotation, 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 purpose, the present invention provides the following technical solutions:
[0007] An iron intermediate reversing wheel for a greenhouse cable curtain system includes an iron bracket, characterized in that a first mounting plate is respectively provided on both sides of the lower end of the iron bracket and a second mounting plate is provided in the middle, a first bearing wheel group is installed between one of the first mounting plates and the second mounting plate by a first bolt, and a second bearing wheel group is installed between the other first mounting plate and the second mounting plate by a second bolt, the first bearing wheel group and the second bearing wheel group are eccentrically arranged left and right, and a curtain block is provided above the first bearing wheel group and the second bearing wheel group.
[0008] Preferably, the length of the second mounting plate is greater than that of the first mounting plate and a wire rope fixing hole is provided at the lower end of the second mounting plate.
[0009] Preferably, the curtain piece is connected with the first mounting plate and the second mounting plate by a third bolt.
[0010] Preferably, the upper end of the iron bracket is in U shape and two truss chord pipe mounting holes are arranged on each side plate.
[0011] Preferably, the two truss chord pipe mounting holes are arranged horizontally.
[0012] Preferably, the first bolt, the second bolt and the third bolt are all galvanized bolts.
[0013] Compared with the prior art, the iron intermediate reversing wheel for the greenhouse steel cable curtain system has one or more of the following beneficial technical effects:
[0014] 1、The main body structure is of iron material, integrally welded and formed, and after being integrally hot galvanized, the assembly of bearing wheel sets and the like is carried out, and the upper opening plate is welded after being adjusted according to different project truss sizes, so that different customer demands are met.
[0015] 2、The two bearing wheel sets are designed to be left and right eccentric, so that the guide card can run a distance forward, the driving edge is better matched with the truss, and a more sealed purpose is achieved.
[0016] 3、In the utility model, 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 system is reduced, and the safety of the whole system is improved.
[0017] 4、In the utility model, the lower end of the second mounting plate is provided with a steel wire rope fixing hole, so that the steel wire rope can be fixed and used for stabilizing the intermediate reversing wheel and reducing the influence of the whole system on the truss during operation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the axonometric view of the iron intermediate reversing wheel for the greenhouse steel cable curtain system of the utility model.
[0019] Figure 2 is the front view of the iron intermediate reversing wheel for the greenhouse steel cable curtain system of the utility model.
[0020] Figure 3 is the rear view of the iron intermediate reversing wheel for the greenhouse steel cable curtain system of the utility model.
[0021] Figure 4 is the left view of the iron intermediate reversing wheel for the greenhouse steel cable curtain system of the utility model.
[0022] Figure 5 is the right view of the iron intermediate reversing wheel for the greenhouse steel cable curtain system of the utility model.
[0023] Figure 6 is the plan view of the iron intermediate reversing wheel of the greenhouse steel cable curtain drawing system.
[0024] Figure 7 is the bottom view of the iron intermediate reversing wheel of the greenhouse steel cable curtain drawing system. DETAILED DESCRIPTION
[0025] Before any embodiments of the present application are explained in detail, it is to be understood that the application 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 application 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.
[0026] Also, in the disclosure of the present application, the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, 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 the above terms cannot be understood as limiting the present application. In the second aspect, 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, and the term "one" cannot be understood as limiting the number.
[0027] In view of the problems in the prior art, the inventor has invented an iron intermediate reversing wheel for a greenhouse steel cable curtain drawing 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 drawing system and improving the safety of the entire system.
[0028] As Figures 1-7As shown in the greenhouse steel cable curtain system of the utility model is provided with iron intermediate reversing wheel, iron support 1, first mounting plate 2, second mounting plate 3, first bearing wheel group 5, second bearing wheel group 7, curtain piece 9, steel wire rope fixing hole 10, first bolt 4, second bolt 6 and third bolt 8 are provided.
[0029] Preferably, the upper end of the iron support 1 is U-shaped and two truss chord pipe mounting holes 11 are arranged on each side plate.
[0030] In the utility model, the first bearing wheel group 5 and the second bearing wheel group 7 are arranged eccentrically left and right.
[0031] In this way, since the first bearing wheel group 5 and the second bearing wheel group 7 are designed eccentrically left and right, the guide card can run a distance forward, so that the driving edge can better fit the truss to achieve a more sealed purpose.
[0032] Meanwhile, in the utility model, the first bearing wheel group 5 and the second bearing wheel group 7 are provided with a curtain piece 9 above.
[0033] In this way, since the first bearing wheel group 5 and the second bearing wheel group 7 are provided with a curtain piece 9 above, the first bearing wheel group 5 and the second bearing wheel group 7 can be prevented from twisting the curtain when rotating, so as to reduce the failure rate of the entire steel cable curtain system and improve the safety of the entire system.
[0034] In addition, in the utility model, the length of the second mounting plate 3 is greater than the length of the first mounting plate 2, and the lower end of the second mounting plate 3 is provided with a steel wire rope fixing hole 10.
[0035] In this way, since the lower end of the second mounting plate 3 is provided with a steel wire rope fixing hole 10, the steel wire rope can be fixed to stabilize the intermediate reversing wheel and reduce the impact of the entire system on the truss during operation.
[0036] Finally, preferably, the first bolt 4, the second bolt 6 and the third bolt 8 are all galvanized bolts.
[0037] In the present invention, the main structure of the present invention is made of iron, which is welded and hot-dip galvanized as a whole, and then the bearing wheel assembly is assembled. The upper opening panel is adjusted according to the different truss sizes of the project and then welded to meet the needs of different customers.
[0038] Finally, it should be noted that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Those skilled in the art, based on the principles of the present invention, may modify or replace the technical solutions of the present invention with equivalents without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. An iron intermediate reversing wheel for a greenhouse cable curtain system, comprising an iron bracket (1), characterized in that: A first mounting plate (2) is provided on both sides of the lower end of the iron bracket (1), and a second mounting plate (3) is provided in the middle. A first bearing wheel group (5) is installed between one of the first mounting plates (2) and the second mounting plate (3) via a first bolt (4), and a second bearing wheel group (7) is installed between the other first mounting plate (2) and the second mounting plate (3) via a second bolt (6). The first bearing wheel group (5) and the second bearing wheel group (7) are eccentrically arranged left and right, and a blocking plate (9) is provided above each of the first bearing wheel group (5) and the second bearing wheel group (7).
2. The iron intermediate reversing wheel for the greenhouse cable curtain system according to claim 1 is characterized in that: The length of the second mounting plate (3) is greater than that of the first mounting plate (2), and a wire rope fixing hole (10) is provided at the lower end of the second mounting plate (3).
3. The iron intermediate reversing wheel for the greenhouse cable curtain system according to claim 2 is characterized in that: The curtain plate (9) is connected to the first mounting plate (2) and the second mounting plate (3) via a third bolt (8).
4. The iron intermediate reversing wheel for the greenhouse cable curtain system according to claim 3 is characterized in that: The upper end of the iron bracket (1) is U-shaped and each side plate is provided with two truss chord pipe mounting holes (11).
5. The iron intermediate reversing wheel for the greenhouse cable curtain system according to claim 4 is characterized in that: The two truss chord tube mounting holes (11) are arranged horizontally.
6. The iron intermediate reversing wheel for the greenhouse cable curtain system according to claim 5, characterized in that: The first bolt (4), the second bolt (6) and the third bolt (8) are all galvanized bolts.