Flexible connection device for hopper

Abstract

The utility model discloses a hopper flexible connecting device which is of a closed structure, is arranged between an upper hopper and a lower hopper and comprises a first connecting part, an elastic connecting part and a second connecting part which are connected in sequence, and the first connecting part, the elastic connecting part and the second connecting part form an M-shaped structure. The elastic connecting part comprises a first inclined surface connected with the first connecting part, a first plane connected with the first inclined surface and a second inclined surface connected with the first plane, and the first inclined surface, the first plane and the second inclined surface form a V-shaped structure. According to the hopper flexible connection device, the upper hopper and the lower hopper are connected together, flexible connection is achieved, vibration transmission is greatly reduced, the discharging port is prevented from vibrating along with a vibrating screen, the discharging port can be conveniently connected with material receiving equipment, the sealing effect is good, and materials are prevented from leaking out of the connecting position.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hopper divides out material, in particular to a kind of hopper flexible connection device. BACKGROUND

[0002] The existing ultrasonic vibration screen discharge port structure is simple, which is only a simple metal discharge port. Since the discharge port is connected with the vibration screen body, the receiving equipment vibrates together with the vibration screen, which makes it inconvenient to connect the discharge port with the receiving equipment. At the same time, the frequent vibration of the hopper can easily cause the sealing element and the flange to separate, resulting in a large amount of material overflowing from the joint. SUMMARY

[0003] Therefore, the purpose of the utility model is to provide a hopper flexible connection device, which avoids the vibration of the discharge port together with the vibration screen, connects the discharge port with the receiving equipment, and has good sealing effect to prevent material from leaking out of the connection.

[0004] The utility model discloses a hopper flexible connection device, which is arranged between an upper hopper and a lower hopper.

[0005] The hopper flexible connection device is of a closed structure, which comprises a first connecting part, an elastic connecting part and a second connecting part connected in sequence, and the first connecting part, the elastic connecting part and the second connecting part form an "M" type structure.

[0006] Further, the first plane is vertically arranged between the first connecting part and the second connecting part.

[0007] Further, the first inclined surface is obliquely arranged between the first connecting part and the first plane, and the included angle between the first inclined surface and the horizontal plane where the first connecting part is located is 30-60°.

[0008] Further, the second inclined surface is obliquely arranged between the first plane and the second connecting part, and the included angle between the second inclined surface and the horizontal plane where the second connecting part is located is 30-60°.

[0009] Further, the width of the first plane in the vertical direction is between one-third and one-half of the vertical distance between the first connecting part and the second connecting part.

[0010] Further, the opening direction of the "V" type structure is towards the inside of the hopper flexible connection device.

[0011] Further, the opening direction of the V-shaped structure is towards the outside of the hopper soft connection device.

[0012] Further, the first connecting part, the elastic connecting part and the second connecting part are integrally formed.

[0013] Further, the hopper soft connection device is a closed structure in a circular, elliptical or polygonal shape.

[0014] The hopper soft connection device has the advantages that:

[0015] The hopper soft connection device is provided between the upper hopper and the lower hopper, has a reasonable structure design and is convenient to disassemble and assemble, the upper hopper and the lower hopper are connected together through the soft connection device, the soft connection is realized, the transmission of vibration is greatly reduced, the discharge port is prevented from vibrating together with the vibrating screen, the discharge port is convenient to connect with the material receiving equipment, has good sealing effect and prevents material from leaking out of the connection part.

[0016] The hopper soft connection device comprises a first connecting part, an elastic connecting part and a second connecting part, the elastic connecting part is composed of a first inclined surface, a first plane and a second inclined surface constituting a V-shaped structure, the elastic connecting part of the V-shaped structure provides a buffering force in the vibration process, frequent vibration of the hopper is avoided, and the connection stability of the upper hopper and the lower hopper is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a structural schematic view of a hopper soft connection device in an embodiment of the present application;

[0018] Figure 2 Fig. 2 is a sectional structural schematic view of the hopper soft connection device in the embodiment of the present application;

[0019] Figure 3 Fig. 3 is a structural schematic view of a first connecting part in the hopper soft connection device in the embodiment of the present application; Figure 2 Fig. 4 is an enlarged structural schematic view of a region A in the first connecting part in the embodiment of the present application;

[0020] Figure 4 Fig. 5 is a connection schematic view of the hopper soft connection device in the embodiment of the present application;

[0021] REFERENCE SIGNS

[0022] 10 - hopper soft connection device; 20 - upper hopper; 30 - lower hopper;

[0023] 11 - first connecting part; 12 - elastic connecting part; 13 - second connecting part; 121 - first inclined surface; 122 - first plane; 123 - second inclined surface. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0025] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like are based on the orientations or positional relationships shown in the drawings, and 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 limiting the present application. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between 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.

[0027] As shown in Figures 1 to 4 The present application provides a hopper soft connection device 10, which is arranged between an upper hopper 20 and a lower hopper 30 (i.e. a material receiving device). In this embodiment, the hopper soft connection device 10 is a rectangular closed structure, and in other embodiments, the hopper soft connection device 10 can also be a circular, oval or other polygonal closed structure.

[0028] In this embodiment, the hopper soft connection device 10 includes a first connection part 11, an elastic connection part 12 and a second connection part 13 which are integrally formed, and the first connection part 11, the elastic connection part 12 and the second connection part 13 constitute an "M" type structure. In this embodiment, the upper hopper 20 and the lower hopper 30 are connected together by the "M" type structure of the soft connection device, the transmission of vibration is reduced, the discharge port is prevented from vibrating with the vibrating screen, the discharge port is convenient to connect with the material receiving device, the sealing effect is good, and the material is prevented from leaking out of the connection.

[0029] In the embodiment, the elastic connecting part 12 comprises a first inclined surface 121 connected with the first connecting part 11, a first flat surface 122 connected with the first inclined surface 121, and a second inclined surface 123 connected with the first flat surface 122, and the first inclined surface 121, the first flat surface 122 and the second inclined surface 123 form a "V" type structure. In the embodiment, the opening direction of the "V" type structure is towards the inner side of the hopper soft connecting device 10, and in other embodiments, the opening direction of the "V" type structure can also be towards the outer side of the hopper soft connecting device 10. The elastic connecting part 12 of the "V" type structure provides a buffering force in the vibration process, avoids frequent vibration of the hopper, and ensures the connection stability of the upper hopper 20 and the lower hopper 30.

[0030] In the embodiment, the first flat surface 122 is vertically arranged between the first connecting part 11 and the second connecting part 13. The width of the first flat surface 122 in the vertical direction is one third of the vertical distance between the first connecting part 11 and the second connecting part 13.

[0031] In the embodiment, the first inclined surface 121 is obliquely arranged between the first connecting part 11 and the first flat surface 122, and the included angle between the first inclined surface 121 and the horizontal plane where the first connecting part 11 is located is 60°. The second inclined surface 123 is obliquely arranged between the first flat surface 122 and the second connecting part 13, and the included angle between the second inclined surface 123 and the horizontal plane where the second connecting part 13 is located is 60°.

[0032] The above description only represents the preferred technical scheme of the present application, which is described in detail, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, some modifications and improvements can be made, and the present application also intends to include these changes and modifications.

Claims

1. A hopper flexible connection device, the hopper flexible connection device is provided between an upper hopper and a lower hopper, characterized in that: The hopper soft connection device is a closed structure, which comprises a first connecting part, an elastic connecting part and a second connecting part connected in sequence, and the first connecting part, the elastic connecting part and the second connecting part form an "M" type structure; the elastic connecting part comprises a first inclined surface connected with the first connecting part, a first plane connected with the first inclined surface, and a second inclined surface connected with the first plane, and the first inclined surface, the first plane and the second inclined surface form a "V" type structure; The first plane is vertically arranged between the first connecting part and the second connecting part; The first inclined surface is obliquely arranged between the first connecting part and the first plane, and the included angle between the first inclined surface and the horizontal plane where the first connecting part is located is 30-60°; The second inclined surface is obliquely arranged between the first plane and the second connecting part, and the included angle between the second inclined surface and the horizontal plane where the second connecting part is located is 30-60°; The width of the first plane in the vertical direction is between one third and one half of the vertical distance between the first connecting part and the second connecting part.

2. The hopper flexible connection apparatus of claim 1, wherein: The opening direction of the "V" type structure is towards the inside of the hopper soft connection device.

3. The hopper flexible connection apparatus of claim 1, wherein: The opening direction of the "V" type structure is towards the outside of the hopper soft connection device.

4. The hopper flexible connection apparatus of claim 1, wherein: The first connecting part, the elastic connecting part and the second connecting part are integrally formed.

5. The hopper flexible connection apparatus of claim 1, wherein: The hopper soft connection device is a closed structure in the shape of a circle, an ellipse or a polygon.

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