Material buffering device

Abstract

The utility model relates to a material buffering device which comprises a material pipeline, a transmission mechanism is arranged at the bottom of the material pipeline, a buffering mechanism is arranged in the material pipeline, the transmission mechanism comprises an electric push rod hinged to the outer surface of the material pipeline, and a sealing door is hinged to the bottom of the material pipeline. The outer surface of the sealing door rotating shaft is fixedly connected with fan-shaped teeth, the two fan-shaped teeth are meshed, and the output end of an electric push rod is hinged to the side face of the sealing door. According to the material buffering device, when materials impact the buffering plate, the inclined buffering plate can preliminarily disperse and guide the impact force of the materials, then the materials act on the buffering table, the buffering table is connected with the transverse plate through the spring shock absorbers, and the spring shock absorbers can absorb and consume most of the impact force of the materials; therefore, the direct impact of materials on the material pipeline is greatly reduced, the material pipeline is effectively protected, the service life of the material pipeline is prolonged, and the equipment maintenance cost and the downtime are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, specifically is a material buffer device. BACKGROUND

[0002] In the process of conveying material by the conveying device, in order to avoid that material directly falls from a higher place on the conveying device for a long time and causes damage to the conveying device, a buffer device is usually arranged in the feeding structure to buffer the falling process of material and reduce the buffering force received by the conveying device.

[0003] If this impact force cannot be effectively buffered, a series of serious problems will be caused. On the one hand, the impact force will cause damage to the material pipeline itself, and under the long-term action, the pipeline may be deformed, worn or even broken, which not only increases the maintenance cost and downtime of the equipment, but also may cause safety accidents such as material leakage, threatening the production environment and personnel safety, and therefore a material buffer device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a material buffer device, which has the advantages of good buffering effect and strong practicability, and solves the problems mentioned in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a material buffer device, comprising a material pipeline, a transmission mechanism is arranged at the bottom of the material pipeline, and a buffer mechanism is arranged in the material pipeline.

[0006] Further, the transmission mechanism comprises an electric push rod hinged to the outer surface of the material pipeline, a sealing door is hinged to the bottom of the material pipeline, a fan-shaped tooth is fixedly connected to the outer surface of the rotating shaft of the sealing door, two fan-shaped teeth are engaged, and the output end of the electric push rod is hinged to the side surface of the sealing door.

[0007] Further, the buffer mechanism comprises a buffer plate fixedly connected to the inside of the material pipeline, a horizontal plate is fixedly connected to the inside of the material pipeline, a spring shock absorber is fixedly connected to the top of the horizontal plate, and a buffer platform is fixedly connected to the top of the spring shock absorber.

[0008] Further, the two buffer plates are in an inclined state and located at the top of the buffer platform.

[0009] Further, the cross section of the buffer platform is trapezoidal.

[0010] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0011] 1. The material buffer device, when the material impacts the buffer plate, the inclined buffer plate can preliminarily disperse and guide the impact force of the material, and then the material acts on the buffer platform, the buffer platform is connected with the horizontal plate through the spring shock absorber, and the spring shock absorber can absorb and consume most of the impact force of the material, so that the direct impact of the material on the material pipeline is greatly reduced, the material pipeline is effectively protected, the service life is prolonged, and the equipment maintenance cost and downtime are reduced.

[0012] 2. The material buffer device, through the extension and retraction movement of the electric push rod, the opening and closing of the sealing door can be conveniently controlled, without manual complex operation, and the design not only improves the convenience of operation, but also can adapt to the material conveying requirements under different working conditions, and the opening degree of the sealing door can be flexibly adjusted according to actual conditions, so as to realize effective control of material buffering and conveying. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a transmission mechanism schematic view of the utility model;

[0015] Figure 3 It is a side structure schematic view of the utility model;

[0016] Figure 4 It is a buffer mechanism schematic view of the utility model.

[0017] In the drawing: 1, material pipeline, 2, transmission mechanism, 201, electric push rod, 202, fan-shaped tooth, 203, sealing door, 3, buffer mechanism, 301, buffer plate, 302, horizontal plate, 303, spring shock absorber, 304, buffer platform. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figures 1-4 A kind of material buffer device in the embodiment, including material pipeline 1, material pipeline 1 bottom is provided with transmission mechanism 2, material pipeline 1 inside is provided with buffer mechanism 3.

[0020] The transmission mechanism 2 comprises an electric push rod 201 hinged to the outer surface of the material pipeline 1, the bottom of the material pipeline 1 is hinged to a sealing door 203, the outer surface of the rotating shaft of the sealing door 203 is fixedly connected to a sector tooth 202, the two sector teeth 202 are engaged, the sector tooth 202 can drive the transmission between the two sealing doors 203, and the output end of the electric push rod 201 is hinged to the side surface of the sealing door 203.

[0021] Through the extension and retraction of the electric push rod 201, the opening and closing of the sealing door 203 can be conveniently controlled, without the need for manual complex operation, which not only improves the convenience of operation, but also can adapt to the needs of material conveying under different working conditions, and can flexibly adjust the opening degree of the sealing door 203 according to the actual situation, so as to realize effective control of material buffering and conveying.

[0022] Secondly, the buffering mechanism 3 comprises a buffering plate 301 fixedly connected to the inside of the material pipeline 1, a horizontal plate 302 fixedly connected to the inside of the material pipeline 1, a spring shock absorber 303 fixedly connected to the top of the horizontal plate 302, and a buffering platform 304 fixedly connected to the top of the spring shock absorber 303.

[0023] When the material impacts the buffering plate 301, the inclined buffering plate 301 can preliminarily disperse and guide the impact force of the material, and then the material acts on the buffering platform 304, the buffering platform 304 is connected to the horizontal plate 302 through the spring shock absorber 303, and the spring shock absorber 303 can absorb and consume most of the impact force of the material, thereby greatly reducing the direct impact of the material on the material pipeline 1, effectively protecting the material pipeline 1, prolonging the service life thereof, and reducing equipment maintenance cost and downtime.

[0024] In addition, the two buffering plates 301 are in an inclined state and located on the top of the buffering platform 304, and the buffering platform 304 has a trapezoidal cross-sectional shape.

[0025] The buffering platform 304 has a trapezoidal cross-sectional shape, which can further enhance the buffering effect. The trapezoidal structure makes the contact area of the buffering platform 304 with the material larger, and can more evenly disperse the impact force when the material impacts, avoiding the occurrence of stress concentration phenomenon. At the same time, the trapezoidal structure also has a certain guiding effect, which can make the material pass more stably during the buffering process, improving the stability and reliability of material conveying.

[0026] The working principle of the above embodiment is as follows:

[0027] (1) the material buffer device, when the material impact buffer plate 301, the inclined buffer plate 301 can the impact force of the material is dispersed and guided initially, then the material acts on the buffer platform 304, the buffer platform 304 is connected with the horizontal plate 302 through the spring shock absorber 303, the spring shock absorber 303 can absorb and consume most of the impact force of the material, thereby greatly reducing the direct impact of the material on the material pipeline 1, effectively protecting the material pipeline 1, prolonging its service life, reducing equipment maintenance cost and downtime.

[0028] (2) the material buffer device, through the telescopic movement of the electric push rod 201, the opening and closing of the sealing door 203 can be conveniently controlled, without manual complex operation, this design not only improves the convenience of operation, but also can adapt to the demand of material conveying under different working conditions, can flexibly adjust the opening degree of the sealing door 203 according to the actual situation, to realize the effective control of material buffering and conveying.

[0029] It should be noted that in this paper, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof 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 inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A material buffer device comprising a material pipe (1), characterized in that: The material pipeline (1) bottom is provided with transmission mechanism (2), the material pipeline (1) inside is provided with buffer mechanism (3); The transmission mechanism (2) includes electric push rod (201) hinged to the outer surface of the material pipeline (1), the bottom of the material pipeline (1) is hinged with a sealing door (203), the outer surface of the sealing door (203) rotating shaft is fixedly connected with a sector tooth (202), and the two sector teeth (202) are engaged, and the output end of the electric push rod (201) is hinged with the side surface of the sealing door (203).

2. A material buffering device according to claim 1, characterized in that: The buffer mechanism (3) includes buffer plate (301) fixedly connected to the inside of the material pipeline (1), the inside of the material pipeline (1) is fixedly connected with a horizontal plate (302), the top of the horizontal plate (302) is fixedly connected with a spring shock absorber (303), and the top of the spring shock absorber (303) is fixedly connected with a buffer platform (304).

3. A material buffering device according to claim 2, characterized in that: Two buffer plates (301) are in an inclined state and located on the top of the buffer platform (304).

4. A material buffering device according to claim 2, characterized in that: The buffer platform (304) is trapezoidal in cross section.

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