CN215400775U - Discharge door assembly and storage device with same - Google Patents

Abstract

The utility model provides an unloading door assembly and a storage device with the same, wherein the unloading door assembly comprises: the door frame is internally provided with a goods unloading opening; the first door is fixedly arranged in the door frame and is positioned at the side part of the unloading opening; the second door is movably arranged in the door frame and provided with a closing position and an opening position, when the second door is positioned at the closing position, the second door blocks the unloading opening, and when the second door is positioned at the opening position, at least part of structure of the second door is superposed with the first door to avoid the unloading opening. The technical scheme of this application can solve the lower problem of unloading efficiency among the correlation technique effectively.

Description

Discharge door assembly and storage device with same

Technical Field

The utility model relates to the technical field of storage and unloading, in particular to an unloading door assembly and a storage device with the same.

Background

With the popularization and implementation of bulk and collection, bulk granular goods such as grains, chemical raw materials and the like are gradually stored, transported and loaded and unloaded in a container mode.

In the related art, a sealing valve, a quick coupler and other devices are integrally arranged at a discharging end of a container to serve as a discharging door, and after the receiving device is butted with the discharging door, the sealing valve is opened to enable goods to directly flow into the receiving device from the discharging opening.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an unloading door assembly and a storage device having the same, so as to solve the problem of low unloading efficiency in the related art.

To achieve the above object, according to one aspect of the present invention, there is provided an unloading door assembly including: the door frame is internally provided with a goods unloading opening; the first door is fixedly arranged in the door frame and is positioned at the side part of the unloading opening; the second door is movably arranged in the door frame and provided with a closing position and an opening position, when the second door is positioned at the closing position, the second door blocks the unloading opening, and when the second door is positioned at the opening position, at least part of structure of the second door is superposed with the first door to avoid the unloading opening.

Further, the door subassembly of unloading still includes a plurality of rollers, and a plurality of rollers intervals set up on the door frame and lie in the first side of first door, and the axis of roller extends along horizontal direction or vertical direction, and second door and roller butt cooperation.

Further, the door subassembly of unloading still includes the limiting plate, and the limiting plate is connected on the door frame to be located the second side of first door, limiting plate and the cooperation of second door butt.

Further, the width of the limiting plate is larger than the length of the roller.

Further, the unloading door assembly further comprises an inclined plane portion, the inclined plane portion is arranged below the unloading opening, and the inclined plane portion gradually rises from the first side to the second side of the first door.

Further, the discharge door assembly further includes a drive device positioned on a first side of the first door, the drive device being drivingly coupled to the second door to switch the second door between the closed position and the open position.

Further, a handle is arranged on the second door.

Further, the unloading door assembly further comprises an outer door removably mounted to the door frame, or at least a portion of the outer door is openably mounted to the door frame, the outer door being located on a first side of the first door.

Further, the ratio of the height of the first gate to the resulting height of the second gate is in the range of 1: 1 to 4: 1.

According to another aspect of the present invention, there is provided a storage apparatus including: a container having an accommodating space therein; and the discharge door assembly is arranged on the container and is the discharge door assembly.

By applying the technical scheme of the utility model, the door frame is provided with the unloading opening, and the first door is fixedly arranged in the door frame and positioned at the side part of the unloading opening. A second door is movably mounted within the door frame. The second door moves to open or close the discharge port. At least a part of the structure of the second door is overlapped with the first door when the discharge opening is opened. Through foretell setting, the goods can be unloaded through the mouth of unloading, and the control of door of unloading simultaneously is convenient to the mouth of unloading is great, and the speed of unloading is very fast. Therefore, the technical scheme of the application can effectively solve the problem of low unloading efficiency in the related art.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic perspective view of an embodiment of an unloading door according to the present invention;

FIG. 2 shows a perspective view of another perspective of the unloading door of FIG. 1;

FIG. 3 shows a schematic front view of a first door and a second door of the unloading door of FIG. 1;

FIG. 4 is a schematic view of another perspective of the first and second doors of the unloading door of FIG. 1;

FIG. 5 shows a front schematic view of the outer door of the unloading door of FIG. 1;

FIG. 6 shows a schematic cross-sectional view of the unloading door of FIG. 1; and

fig. 7 shows a schematic perspective view of an embodiment of a storage device according to the utility model.

Wherein the figures include the following reference numerals:

10. a door frame; 11. a discharge port; 20. a first door; 30. a second door; 31. a handle; 40. a roller; 50. a limiting plate; 60. an inclined plane part; 70. a drive device; 80. an outer door; 90. a container.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the related art, the unloading port is arranged at the bottom of the side wall of the container, and a downward turning opening mode is adopted, so that the principle is simple, and the structural design of the unloading door is mature. However, due to the fact that the goods are unloaded in an open mode, the unloading speed is not easy to control, operators need to pay attention to safe door opening, and otherwise the operators are easily damaged by the quickly unloaded goods; if the cargo density is low or the cargo contains trace particles, the phenomenon of environmental pollution such as dust emission is easily formed; and the goods are directly exposed to the open environment, and the goods are easily polluted to cause the quality reduction of the goods.

To ensure the efficiency of discharge and to enable the rate of discharge to be controlled, as shown in figures 1, 3 and 6, in this embodiment the discharge door assembly comprises: a door frame 10, a first door 20, and a second door 30. The door frame 10 has a discharge port 11 therein. The first door 20 is fixedly provided in the door frame 10 at a side of the discharge port 11. The second door 30 is movably disposed in the door frame 10, the second door 30 has a closed position and an open position, when the second door 30 is in the closed position, the second door 30 blocks the unloading opening 11, and when the second door 30 is in the open position, at least a portion of the second door 30 overlaps the first door 20 to avoid the unloading opening 11.

With the technical solution of the present embodiment, the door frame 10 has the discharge opening 11, and the first door 20 is fixedly disposed in the door frame 10 and located at the side of the discharge opening 11. A second door 30 is movably installed in the door frame 10. The second door 30 moves to open or close the discharge port 11. When the discharge port 11 is opened, at least a part of the structure of the second door 30 overlaps the first door 20. Through foretell setting, the goods can be unloaded through unloading mouth 11, and the control of unloading door is convenient simultaneously to unloading mouth 11 is great, and the speed of unloading is very fast. Therefore, the technical scheme of the embodiment can effectively solve the problem of low unloading efficiency in the related art.

As shown in fig. 1 to 6, in the present embodiment, the discharge port 11 is located at a lower portion of the door frame 10, and the first door 20 is located above the discharge port 11.

In an embodiment not shown in the figures, the discharge opening is located on the first door, or the first door encloses three sides of the discharge opening.

In embodiments not shown in the figures, the first door and the door frame are of unitary construction, or the first door and the side walls of the container are of unitary construction.

In order to reduce the movement resistance of the second door, as shown in fig. 1, 3 and 6, in the present embodiment, the unloading door assembly further includes a plurality of rollers 40, the plurality of rollers 40 are disposed on the door frame 10 at intervals and located on the first side of the first door 20, the axis of the roller 40 extends in a horizontal direction, and the second door 30 and the rollers 40 are in abutting engagement. The resistance of the second door 30 when moving can be effectively reduced by the arrangement of the rollers 40, so that the second door 30 can move more smoothly, and meanwhile, the rollers 40 can limit the second door 30 to have a stopping function, so that the second door 30 is prevented from being ejected out by goods. And no shielding object exists between the two rollers 40 and the roller 40 and the door frame 10, so that goods can be smoothly discharged without residue.

Compared with the arrangement form of the slide way, the roller 40 in the embodiment can reduce friction force while not blocking the goods residue, so that the sliding friction is changed into rolling friction, the power output of the driving device 70 is reduced, the cost is saved, and the energy loss is reduced.

In an embodiment not shown in the drawings, the rollers are arranged in a vertical direction, and at this time, the opening direction of the second door is a horizontal direction.

In order to ensure the sealing performance, as shown in fig. 1 to 4, in the present embodiment, the discharge door assembly further includes a limiting plate 50, the limiting plate 50 is connected to the door frame 10 and located at the second side of the first door 20, and the limiting plate 50 is in abutting engagement with the second door 30. The limiting plate 50 is located on the inner side of the second door 30, the limiting plate 50 is directly contacted with goods, the limiting plate 50 can prevent small-particle goods from being clamped between the second door 30 and the door frame 10, and therefore the situation that the second door 30 is not tight in sealing can be avoided.

In the present embodiment, the stopper plate 50 and the doorframe 10 are integrally formed. In an embodiment not shown in the figures, the limit plate and the doorframe are welded.

As shown in fig. 1 to 4, in the present embodiment, the width B of the stopper plate 50 is greater than the length L of the roller 40. The width of limiting plate 50 is greater than the sealed effect that can guarantee second door 30 on the one hand like the length of roller 40, and on the other hand, limiting plate 50 can bear great power, avoids on the extruded power of goods is whole transmits roller 40 through second door 30, can improve the life of door of unloading like this effectively.

In order to further improve the unloading efficiency, as shown in fig. 1, 3 and 6, in the present embodiment, the unloading door assembly further includes a ramp portion 60, the ramp portion 60 is disposed below the unloading opening 11, and the ramp portion 60 gradually rises from the first side to the second side of the first door 20. The inclined plane part 60 can facilitate outflow of goods, and further improve unloading efficiency.

In order to reduce the difficulty of opening and closing the second door, in this embodiment the discharge door assembly further comprises a drive means 70, as shown in fig. 1, 3 and 6, the drive means 70 being located on a first side of the first door 20, the drive means 70 being in driving connection with the second door 30 for switching the second door 30 between the closed position and the open position. The provision of the driving means 70 enables the second door 30 to be opened and closed more conveniently and rapidly. Specifically, the driving device 70 is a pneumatic push rod, and the operator only needs to control the opening and closing of the pneumatic push rod to open and close the unloading opening. The pneumatic mode has no hydraulic oil pollution and high cleanliness; the device can be directly connected with an air source on a trailer or a flat car, or connected with an air source in a factory or even connected with a mobile air pressure station no matter in road or railway transportation, and is convenient and quick; in addition, if the unloading site has no air source, the second door 30 can be temporarily and manually opened due to small rolling friction force, so that the unloading of goods is not hindered; according to actual needs, the second door 30 can be opened and closed steplessly, and the unloading amount of goods can be adjusted and controlled.

The driving device can also be an electric push rod, a hydraulic rod or a screw nut structure.

As shown in fig. 1, 3 and 6, in the present embodiment, the second door 30 is further provided with a handle 31. The handle 31 can be used when the driving device 70 is not used, and the operator can open and close the second door 30 by directly pulling the handle 31. The handle 31 described above thus serves as a double safety.

In order to ensure the sealing and security of the unloading door, as shown in fig. 1 to 6, in the present embodiment, the unloading door assembly further includes an outer door 80, the outer door 80 being detachably mounted to the door frame 10, at least a portion of the outer door 80 being openably mounted to the door frame 10, the outer door 80 being located on a first side of the first door 20. The arrangement of outer door 80 can further improve sealed effect on the one hand, and on the other hand can play the effect of theftproof. In the present embodiment, the outer door 80 includes two parts, a fixed part corresponding to the first door 20, and a movable part corresponding to the second door 30, and hinges are provided between the fixed part and the movable part such that the movable part can be opened and closed. The outer door 80 is attached to the upper portion of the outer sidewall of the door frame 10, and is riveted or screwed to facilitate the maintenance of the driving device 70 inside. The outer door 80 is disposed outside the door frame 10, and protects the discharge port 11, the first door 20, and the second door 30 inside the door frame 10 when closed.

As shown in fig. 1 to 6, in the present embodiment, since the outer door 80 is separated from the first door 20 and the second door 30, the driving device 70 is located between the outer door 80 and the first door 20 and the second door 30, the first door 20 and the second door 30 are directly in contact with the goods, the surfaces of the first door 20 and the second door 30 in contact with the goods are smooth, and the materials of the first door 20 and the second door 30 can be selected from materials close to the goods, thereby saving the cost; the outer door 80 seals the first door 20, the second door 30 and the unloading opening 11, and seals and protects the first door 20, the second door 30 and the unloading channel to prevent the goods from being polluted; the outer door 80 can be provided with a locking device and the like according to requirements, so that the lock can be prevented from being stolen.

In the embodiment not shown in the figures, the outer door is of an integral structure, and when unloading is needed, the outer door is directly detached and then unloading is carried out.

As shown in fig. 1 to 6, in the present embodiment, the ratio of the height of the first door 20 to the height of the resulting second door 30 is 2: 1, the aforesaid proportional relation who sets up can guarantee that the area of unloading mouth 11 is enough big, and then guarantees the efficiency of unloading. Simultaneously, foretell setting can also improve the speed that the goods flowed out to and the holistic stability of unloading door. Of course, the above ratio is only required to be 1: 1 to 4: 1 can achieve the functions.

As shown in fig. 1 to 6, the technical solution of the present embodiment is simple in principle and reliable in structure. The assembled unloading door can be assembled and installed after being prefabricated, assembly precision is guaranteed, and then the assembled unloading door is used as a part to be combined with other parts to form a complete loading unit. Meanwhile, the unloading door of the embodiment is convenient to construct and maintain, the efficiency is improved, and the cost is saved; the double-layer door has better type sealing performance and safety, is suitable for most goods, has strong adaptability, and can be applied to occasions with higher requirements; the power source form of electronic and manual combination practices thrift the cost of labor, improves unloading efficiency.

According to the technical scheme of the embodiment, when goods are loaded, the first door 20, the second door 30 and the outer door 80 are in a closed state, so that internal and external circulation is isolated, and the goods are prevented from being polluted and lost by the outside; when unloading, the outer door 80 is opened to expose the second door 30 and the unloading port 11. The second door 30 is then actuated by the driving device 70 to allow the interior goods to be discharged without hindrance.

As shown in fig. 7, according to another aspect of the present application, there is provided a memory device, the memory device of the present embodiment including: a container 90 having an accommodating space inside the container 90; discharge door assemblies mounted to container 90, which are described above. The unloading efficiency of the unloading door is good, the structure is simple, and the operation is convenient, so that the storage device with the unloading door also has the advantages.

The storage device includes a container, a storage bin, and the like.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An unloading door assembly, comprising:

the door frame (10), the door frame (10) has the unloading mouth (11) inside;

a first door (20) fixedly arranged in the door frame (10) and positioned at the side part of the unloading opening (11);

the second door (30) is movably arranged in the door frame (10), the second door (30) is provided with a closed position and an open position, when the second door (30) is located at the closed position, the second door (30) blocks the unloading opening (11), and when the second door (30) is located at the open position, at least part of the structure of the second door (30) is overlapped with the first door (20) to avoid the unloading opening (11).

2. The discharge door assembly of claim 1, wherein the discharge door assembly further comprises a plurality of rollers (40), the plurality of rollers (40) being spaced apart from the door frame (10) and located on a first side of the first door (20), an axis of the rollers (40) extending horizontally or vertically, the second door (30) and the rollers (40) being in abutting engagement.

3. The discharge door assembly of claim 2, further comprising a limit plate (50), said limit plate (50) being connected to said door frame (10) and located on a second side of said first door (20), said limit plate (50) and said second door (30) being in abutting engagement.

4. Discharge door assembly according to claim 3, characterized in that the width (B) of said limit plate (50) is greater than the length (L) of said rollers (40).

5. The unloading door assembly according to any of claims 1-4, wherein the unloading door assembly further comprises a ramp portion (60), the ramp portion (60) being disposed below the unloading opening (11), the ramp portion (60) gradually rising in a direction from the first side to the second side of the first door (20).

6. The discharge door assembly of any one of claims 1 to 4, wherein the discharge door assembly further comprises a drive device (70), the drive device (70) being located on a first side of the first door (20), the drive device (70) being in driving connection with the second door (30) to switch the second door (30) between the closed position and the open position.

7. The unloading door assembly according to any one of claims 1 to 4, characterized in that a handle (31) is further provided on the second door (30).

8. The discharge door assembly of any one of claims 1 to 4 wherein the discharge door assembly further comprises an outer door (80), the outer door (80) being removably mounted to the door frame (10) or at least a portion of the outer door (80) being openably mounted to the door frame (10), the outer door (80) being located on a first side of the first door (20).

9. The unloading door assembly according to any of claims 1 to 4, wherein the ratio of the height of the first door (20) to the height of the resulting second door (30) is in the range of 1: 1 to 4: 1.

10. A memory device, comprising:

a container (90), the container (90) having a receiving space therein;

a discharge door assembly mounted to the container (90), wherein the discharge door assembly is the discharge door assembly of any one of claims 1-9.

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