Automatic upturning door
By using an automatic top-opening door structure, along with a receiver and discharge motor and a guide buffer mechanism, the problems of inconvenience and instability of manual top-opening doors are solved, achieving automated operation and improved stability, while reducing the risk of steel wire wear and breakage.
Patent Information
- Application Number
- CN202423107363.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Most existing top-hinged doors are manually operated, which is inconvenient to use and lacks stability in the cantilevered state, affecting work efficiency and safety.
The automatic top-opening door structure utilizes a take-up and release motor to drive the wire take-up and release rollers, combined with a guiding and buffering mechanism, to achieve automatic opening and closing of the top-opening door. The combination of counterweights and buffer springs ensures the guidance and buffering of the wire, preventing over-winding of the wire.
It has achieved automated operation of the top-hinged door, improved stability and ease of use, reduced the risk of steel wire wear and breakage, and improved work efficiency and safety.
Smart Images
Figure CN223739255U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of upturning door, especially a kind of automatic upturning door. BACKGROUND
[0002] The field is widely applied.Therefore, the stability of the upturning door opening and closing, especially the stability of the door panel in cantilever state when opening, is highly required, and the stability of the large-area overweight upturning door in heavy industry is directly related to the life and property safety of the industrial production personnel, and the stability of the small upturning door in light industry will directly affect the operation effect and efficiency.The fields such as container and pharmaceutical production will involve upturning door, and the upturning door is generally connected by rotating pair between the top of door panel and door frame, and has the characteristics of upward opening door without affecting the normal unloading of internal goods.In the life and property safety of the industrial production personnel, the stability of the small upturning door in light industry will directly affect the operation effect and efficiency.Taking the field of tobacco tow spinning as an example, the tow passes through the duct and is wound on the feeding roller through the duct door, and in the actual spinning and drawing process, the duct door needs to be opened.In view of the actual spinning and drawing process, this place is more suitable for using upturning door.The current upturning door is mostly manually lifted upturning door, which is inconvenient to use. SUMMARY
[0003] The purpose of the present application is to provide an automatic upturning door to solve the problems raised in the background.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an automatic upturning door, comprising an upturning door body installed on one side of a box, the top end of the upturning door body is rotatably connected with the box through a rotating shaft, a fixed frame is fixedly arranged on the top end of the side of the box close to the upturning door body, a steel wire winding and unwinding roller is rotatably connected on the fixed frame, a steel wire is wound on the steel wire winding and unwinding roller, a winding and unwinding motor is fixedly installed on one end of the fixed frame, the output end of the winding and unwinding motor is drivingly connected with the steel wire winding and unwinding roller, a guide mechanism is installed on the side of the box close to the top end where the upturning door body is arranged, the guide mechanism guides the steel wire, a sliding groove is formed on the outer side of the upturning door body, a counterweight is limitingly and slidably connected in the sliding groove, one end of the counterweight is fixedly connected with the steel wire, and a buffer mechanism for buffering the counterweight is arranged above the counterweight in the interior of the sliding groove.
[0005] Preferably, the buffer mechanism comprises a buffer block and a buffer spring, the buffer spring is fixedly installed at the top end of the inner cavity of the sliding groove, the other end of the buffer spring is fixedly connected with the buffer block, and the buffer block is limitingly and slidably arranged in the sliding groove.
[0006] Preferably, the guide mechanism comprises a guide roller support and a guide roller, the guide roller support is fixedly connected with the box, and the guide roller is fixedly installed on the guide roller support.
[0007] Preferably, the guide roller is a wear-resistant rubber roller.
[0008] Preferably, the winding and unwinding motor is electrically connected to an external power source through a wire.
[0009] In summary, the technical effects and advantages of the utility model are as follows:
[0010] The utility model discloses a winding and unwinding motor can drive the steel wire winding and unwinding roller to wind and unwind the steel wire to realize the opening and closing of the upturning door body, which is convenient and fast, liberates manpower, the guide mechanism is convenient for guiding the steel wire and reducing its abrasion, and the buffer mechanism is convenient for buffering the winding of the steel wire when fixing the upturning door body, avoiding the breakage of the steel wire caused by excessive winding. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, without creative labor, other drawings can also be obtained from these drawings.
[0012] Figure 1 It is a structure schematic diagram of an automatic upturning door in the embodiments of the present application.
[0013] Figure 2 It is a structure schematic diagram of an upturning door body of an automatic upturning door in the embodiments of the present application.
[0014] In the figure: 1, box body; 2, upturning door body; 3, rotating shaft; 4, fixed frame; 5, steel wire winding and unwinding roller; 6, winding and unwinding motor; 7, steel wire; 8, guide roller support; 9, guide roller; 10, sliding groove; 11, buffer spring; 12, buffer block; 13, counterweight. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some 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 are within the scope of protection of the present application.
[0016] In the description of the present disclosure, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure 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 disclosure. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0017] It also needs to be explained that the standard parts used in the present application can be purchased from the market, and can be ordered according to the description and drawings. Unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances, and unless explicitly limited, the mechanical, parts and equipment can use the conventional model in the prior art.
[0018] In this paper, the term "including" is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment. Without more limitations, the elements defined by the statement "including" do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.
[0019] Embodiment: Reference Figures 1-2The automatic upturning door shown includes an upturning door body 2 installed on one side of a box body 1, the top end of the upturning door body 2 is rotationally connected with the box body 1 through a rotating shaft 3, a fixed frame 4 is fixedly arranged on the top end of the side of the box body close to the upturning door body 2, a steel wire winding and unwinding roller 5 is rotationally connected on the fixed frame 4, a steel wire 7 is wound on the steel wire winding and unwinding roller 5, a winding and unwinding motor 6 is fixedly installed on one end of the fixed frame 4, the output end of the winding and unwinding motor 6 is drivingly connected with the steel wire winding and unwinding roller 5, a guide mechanism is installed on the side of the box body 1 close to the top end where the upturning door body 2 is arranged, the guide mechanism guides the steel wire 7, a sliding groove 10 is formed on the outer side of the upturning door body 2, a counterweight 13 is limitingly and slidably connected in the sliding groove 10, the outer side of the counterweight 13 is fixedly connected with one end of the steel wire 7, a buffer mechanism for buffering the counterweight is arranged in the sliding groove 10 above the counterweight 13, when the winding and unwinding motor 6 drives the steel wire winding and unwinding roller 5 to unwind the steel wire, the upturning door body rotates around the rotating shaft under the action of gravity to be released and cover the box body 1, in this process, the counterweight 13 slides to the bottom of the sliding groove under the action of gravity, when the winding and unwinding motor drives the steel wire winding and unwinding roller to wind the steel wire, the counterweight 13 slides along the sliding groove and presses the buffer mechanism under the action of tension, at the same time, the upturning door body is pulled up, thus the automatic upturning and releasing of the upturning door are realized.
[0020] Through the above structure: the buffer mechanism includes a buffer block 12 and a buffer spring 11, the buffer spring 11 is fixedly installed on the inner cavity top end of the sliding groove 10, the other end of the buffer spring 11 is fixedly connected with the buffer block 12, the buffer block 12 limitingly slides in the sliding groove 10, when the upturning door body 2 is lifted to the maximum extent as shown, the steel wire winding and unwinding roller will wind the steel wire, at this time, the steel wire pulls the counterweight to slide, the counterweight presses the buffer block 12 to compress the buffer spring, thus the buffer for winding the steel wire is realized, the damage of the steel wire caused by overwinding is avoided. Figure 1
[0021] Through the above structure: the guide mechanism includes a guide roller bracket 8 and a guide roller 9, the guide roller bracket 8 is fixedly connected with the box body 1, the guide roller 9 is fixedly installed on the guide roller bracket 8, the winding and unwinding of the steel wire is guided through the guide roller.
[0022] Through the above structure: the guide roller 9 is a wear-resistant rubber roller, which can guide the steel wire and reduce the abrasion of the steel wire.
[0023] Through the above structure: the winding and unwinding motor 6 is electrically connected with an external power supply for power supply.
[0024] It should be pointed out finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An automatic up-and-over door comprising an up-and-over door body (2) mounted on one side of a casing (1), characterized in that: The top end of the upturned door body (2) is rotatably connected with the box body (1) through a rotating shaft (3), a fixed frame (4) is fixedly arranged on the top end of the side of the box body close to the upturned door body (2), a steel wire winding and unwinding roller (5) is rotatably connected on the fixed frame (4), a steel wire (7) is wound on the steel wire winding and unwinding roller (5), a winding and unwinding motor (6) is fixedly installed on one end of the fixed frame (4), the output end of the winding and unwinding motor (6) is drivingly connected with the steel wire winding and unwinding roller (5), a guide mechanism is installed on the side of the box body (1) close to the top end, the guide mechanism guides the steel wire (7), a sliding groove (10) is formed on the outer side of the upturned door body (2), a counterweight (13) is limitingly and slidably connected in the sliding groove (10), the outer side of the counterweight (13) is fixedly connected with one end of the steel wire (7), and a buffer mechanism for buffering the counterweight is arranged above the counterweight (13) in the sliding groove (10).
2. An automatic up and over door according to claim 1, characterised in that: The buffer mechanism comprises a buffer block (12) and a buffer spring (11), the buffer spring (11) is fixedly installed on the top end of the inner cavity of the sliding groove (10), the other end of the buffer spring (11) is fixedly connected with the buffer block (12), and the buffer block (12) limitingly and slidably moves in the sliding groove (10).
3. An automatic up and over door according to claim 1, wherein: The guide mechanism comprises a guide roller support (8) and a guide roller (9), the guide roller support (8) is fixedly connected with the box body (1), and the guide roller (9) is fixedly installed on the guide roller support (8).
4. An automatic up and over door according to claim 3, wherein: The guide roller (9) is a wear-resistant rubber roller.
5. An automatic up and over door according to claim 1, characterised in that: The winding and unwinding motor (6) is electrically connected with an external power supply through wires.