Turnover type material blocking door of asphalt aggregate bin

Abstract

The utility model discloses a turnover type material blocking door of an asphalt aggregate bin, and relates to the technical field of asphalt aggregate. The buffering device comprises a stock bin outlet end, a buffering channel, an overturning bottom cover and a set of supporting rails, a rotating shaft is fixed to the stock bin outlet end in a penetrating mode, the bottom face of the stock bin outlet end is of an arc-shaped structure and is concentric with the rotating shaft, the top face and the bottom face of the buffering channel are of arc-shaped face structures and are concentric with the rotating shaft, and the top face of the buffering channel is attached to the bottom face of the stock bin outlet end. The two sides of the cache channel are each provided with a set of supporting arms, the two supporting arms are arranged on the two sides of the outlet end of the stock bin correspondingly, and the top ends are rotationally connected with the rotating shaft. The buffering chamber can be formed by designing the novel material blocking door and the buffering channel turnover bottom cover in a matched mode, falling materials in the turnover process can be actively received, a buffering space is provided, the interference problem is avoided, the turnover effect of the material blocking door is improved, the blocking effect is ensured, counter-acting force on an oil cylinder is avoided, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of asphalt aggregate, in particular, relate to a kind of overturning type plugging door of asphalt aggregate bin. BACKGROUND

[0002] In the existing asphalt mixing station, clean basalt is broken by counter-attack crushing, and after breaking, it is screened into multiple types of aggregate by a vibrating screening system (including a dust removal system) for storage. Before mixing, each type of aggregate in the bin is discharged separately.

[0003] The existing bin door is a single plate structure and is driven to overturn by an oil cylinder. However, during the closing process after discharging, the aggregate in the bin will continue to discharge due to gravity, and the falling aggregate may interfere with the operation of the bin door, affecting the sealing effect and possibly damaging the oil cylinder. SUMMARY

[0004] The utility model aims at providing a kind of overturning type plugging door of asphalt aggregate bin. By designing a new type of plugging door, the buffer channel can form a buffer chamber with the cooperation of the overturning bottom cover, actively receive the falling material during the overturning process, provide a buffer space to avoid interference problems, improve the overturning effect of the plugging door, ensure the sealing effect, avoid the reaction force on the oil cylinder, improve the service life, and through the design of the supporting rail, an angle is formed between the overturning bottom cover and the buffer channel due to gravity during the overturning and discharging process, which can be used to discharge the material in the buffer channel.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of overturning type plugging door of asphalt aggregate bin, including bin outlet end, buffer channel, overturning bottom cover and a group of supporting rails, the pivot is fixed on the bin outlet end;

[0007] The bottom surface of the bin outlet end is arc-shaped and concentric with the pivot;

[0008] The top surface and bottom surface of the buffer channel are arc surfaces and concentric with the pivot, the top surface of the buffer channel is attached to the bottom surface of the bin outlet end, a group of supporting arms are provided on both sides of the buffer channel, and the two supporting arms are respectively arranged on both sides of the bin outlet end and rotatably connected to the pivot at the top end;

[0009] The overturning bottom cover is an arc-shaped plate, and the rear side of the overturning bottom cover is rotatably connected to the rear side of the bottom of the buffer channel through the lug and shaft body;

[0010] The supporting rails are arranged on both sides of the bottom of the overturning bottom cover, rollers are fixed on the middle of both sides of the overturning bottom cover, and the rollers roll along the supporting rails;

[0011] The oil cylinder connecting lug is arranged on one side of the supporting arm, and a telescopic oil cylinder is arranged between the oil cylinder connecting lug and the outlet end of the stock bin.

[0012] When the telescopic oil cylinder is in the telescopic state, the buffer channel covers the bottom end of the outlet end of the stock bin in a vertical manner, and the overturning bottom cover covers the bottom end of the buffer channel.

[0013] When the telescopic oil cylinder is in the telescopic state, the buffer channel covers the bottom end of the outlet end of the stock bin in a vertical manner, and the overturning bottom cover covers the bottom end of the buffer channel.

[0014] Further, the supporting rail comprises a front supporting rail and a rear supporting rail, the front supporting rail is concentric with the rotating shaft and is arranged directly below the outlet end of the stock bin, and the distance between the rear supporting rail and the rotating shaft gradually increases from front to back.

[0015] Further, the outlet end of the stock bin is provided with arc-shaped outer supporting edges on both sides, and the top surfaces of both sides of the buffer channel slide along the outer supporting edges.

[0016] Further, the buffer channel is provided with side edges on both sides of the top portion, the side edges slide along the outer sides of the outer supporting edges, and the rear side of the top portion of the buffer channel is provided with a back plate.

[0017] Further, the supporting rail is an arc-shaped angle steel structure, and the supporting rail is provided with a limit at both ends.

[0018] Further, the supporting rail is provided with a stock bin connecting beam outside, the stock bin connecting beam is positionally dislocated from the rotating shaft and the telescopic oil cylinder.

[0019] The utility model has the following beneficial effects:

[0020] The utility model discloses a novel plugging door, and the buffer channel can form a buffer chamber through the cooperation of the overturning bottom cover, can actively receive the falling material in the overturning process, provides a buffer space to avoid interference problems, improves the overturning effect of the plugging door, ensures the plugging effect, avoids the reaction force on the oil cylinder, prolongs the service life, and through the design of the supporting rail, the overturning bottom cover and the buffer channel form an included angle under the action of gravity during the overturning and discharging of the material in the buffer channel.

[0021] Of course, it is not necessary for any product implementing the utility model to achieve all the advantages mentioned above. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Fig. 1 The structure schematic view when the present application normally discharges;

[0024] Fig. 2 The structure schematic view when the present application seals;

[0025] In the drawings, the component list represented by each number is as follows:

[0026] 1 - material bin outlet end, 2 - buffer channel, 3 - turnover bottom cover, 4 - support rail, 101 - rotating shaft, 102 - outer support edge, 201 - support arm, 202 - oil cylinder connecting lug, 203 - side edge, 204 - back plate, 301 - roller, 401 - front support rail, 402 - rear support rail, 403 - limit. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than 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 protection scope of the present application.

[0028] Please refer to Figs. 1-2 The present application is a turnover type plugging door of an asphalt aggregate bin, which comprises a material bin outlet end 1, a buffer channel 2, a turnover bottom cover 3 and a set of support rails 4, the rotating shaft 101 is fixedly penetrated through the material bin outlet end 1;

[0029] The bottom surface of the material bin outlet end 1 is an arc-shaped structure and concentric with the rotating shaft 101;

[0030] The top surface and the bottom surface of the buffer channel 2 are both arc surface structures and concentric with the rotating shaft 101, the top surface of the buffer channel 2 is attached to the bottom surface of the material bin outlet end 1, a set of support arms 201 is arranged on each side of the buffer channel 2, and the two support arms 201 are arranged on the two sides of the material bin outlet end 1 and the top ends of the two support arms 201 are rotationally connected with the rotating shaft 101;

[0031] The turnover bottom cover 3 is an arc-shaped plate, and the rear side of the turnover bottom cover 3 is rotationally connected with the bottom rear side of the buffer channel 2 through the lug and the shaft body;

[0032] Support rails 4 are set on both sides of the bottom of the flip-top cover 3. Rollers 301 are fixed in the middle of both sides of the flip-top cover 3. The rollers 301 roll along the support rails 4.

[0033] A hydraulic cylinder connecting lug 202 is provided on one side of the support arm 201, and a telescopic hydraulic cylinder is provided between the hydraulic cylinder connecting lug 202 and the hopper outlet end 1.

[0034] When the telescopic cylinder is in the telescopic state, the buffer channel 2 is vertically covered at the bottom of the hopper outlet 1, and the flip-top cover 3 covers the bottom of the buffer channel 2.

[0035] When the telescopic cylinder is in the extended state, the buffer channel 2 flips along the rotating shaft 101 to the rear side of the hopper outlet end 1, and the flipped bottom cover 3 and the buffer channel 2 form an angle and form a material drop port.

[0036] Among them, such as Figs. 1-2 As shown, the support rail 4 includes a front support rail 401 and a rear support rail 402. The front support rail 401 is concentric with the rotating shaft 101 and is located directly below the outlet end 1 of the hopper. The distance between the rear support rail 402 and the rotating shaft 101 increases sequentially from front to back.

[0037] Among them, such as Figs. 1-2 As shown, both sides of the outlet end 1 of the hopper are provided with arc-shaped outer support edges 102, and the top surfaces of both sides of the buffer channel 2 slide along the outer support edges 102.

[0038] Among them, such as Figs. 1-2 As shown, the top two sides of the buffer channel 2 are provided with side edges 203, which slide along the outer side of the outer support edge 102, and the back plate 204 is provided on the rear side of the top of the buffer channel 2.

[0039] Among them, such as Figs. 1-2 As shown, the support rail 4 is an arc-shaped angle steel structure, and both ends of the support rail 4 are equipped with limiters 403.

[0040] Among them, a hopper connecting beam is fixed on the outside of the support rail 4, and the hopper connecting beam is misaligned with the rotating shaft 101 and the telescopic cylinder.

[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A turnover type block door of asphalt aggregate bin, comprising a bin outlet end (1), a rotating shaft (101) is fixedly penetrated on the bin outlet end (1), characterized in that: It also includes a buffer channel (2), a turnover bottom cover (3) and a set of support rails (4); The bottom surface of the bin outlet end (1) is arc-shaped and concentric with the rotating shaft (101); The top surface and the bottom surface of the buffer channel (2) are both arc surfaces and concentric with the rotating shaft (101), the top surface of the buffer channel (2) is attached to the bottom surface of the bin outlet end (1), and a set of support arms (201) is arranged on both sides of the buffer channel (2), and the two support arms (201) are respectively arranged on both sides of the bin outlet end (1) and are rotatably connected to the rotating shaft (101) at the top ends; The turnover bottom cover (3) is an arc-shaped plate, and the rear side of the turnover bottom cover (3) is rotatably connected to the bottom rear side of the buffer channel (2) through a supporting lug and a shaft body; The support rails (4) are arranged on both sides of the bottom of the turnover bottom cover (3), and a roller (301) is fixed to the middle of each side of the turnover bottom cover (3), and the roller (301) rolls along the support rail (4); One side of the support arm (201) is provided with an oil cylinder connecting lug (202), and a telescopic oil cylinder is arranged between the oil cylinder connecting lug (202) and the bin outlet end (1); When the telescopic oil cylinder is in the telescopic state, the buffer channel (2) is vertically arranged on the bottom end of the bin outlet end (1), and the turnover bottom cover (3) covers the bottom end of the buffer channel (2); When the telescopic oil cylinder is in the extended state, the buffer channel (2) is turned over to the rear side of the bin outlet end (1) along the rotating shaft (101), and an included angle is formed between the turnover bottom cover (3) and the buffer channel (2) to form a material falling port.

2. A turn-down choke door for an asphalt aggregate bin according to claim 1, wherein, The support rail (4) includes a front support rail (401) and a rear support rail (402), the front support rail (401) is concentric with the rotating shaft (101) and is arranged directly below the bin outlet end (1), and the distance between the rear support rail (402) and the rotating shaft (101) increases from front to back.

3. A roll over choke door for an asphalt aggregate bin according to claim 1 wherein, Arc-shaped outer support edges (102) are arranged on both sides of the bin outlet end (1), and the top surfaces on both sides of the buffer channel (2) slide along the outer support edges (102).

4. A roll over choke door for an asphalt aggregate bin according to claim 3, wherein, Side edges (203) are arranged on both sides of the top of the buffer channel (2), the side edges (203) slide along the outer side of the outer support edges (102), and a back plate (204) is arranged on the rear side of the top of the buffer channel (2).

5. The roll-over choke door for an asphalt aggregate bin of claim 1 wherein, The support rail (4) is an arc-shaped angle steel structure, and limiters (403) are arranged at both ends of the support rail (4).

6. A roll over choke door for an asphalt aggregate bin as defined in claim 1 wherein, A bin connecting beam is fixed to the outer side of the support rail (4), and the bin connecting beam is positionally dislocated from the rotating shaft (101) and the telescopic oil cylinder.

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