阅读说明：本技术 一种振动筛箱锁气排料装置 (Gas locking and discharging device for vibrating screen box ) 是由 王琦敏 魏忠明 崔福龙 张洪杰 于 2021-08-20 设计创作，主要内容包括：本发明涉及一种振动筛箱锁气排料装置,包括翻板机构和翻板驱动装置,所述翻板机构包括安装于筛箱下部的翻板,所述翻板的上端与转轴固定连接,所述转轴与筛箱转动连接以使翻板可在筛箱内进行翻转,所述翻板驱动装置设置于筛箱外部的至少一侧并与所述转轴固定连接；所述翻板驱动装置包括固定安装于筛箱外部的气缸,所述气缸的输出杆端部转动连接有连杆,所述连杆的另一端与所述转轴的端部固定连接,用于驱动转轴转动以使所述翻板上下翻转,所述翻板分别处于上下翻转的极限位置时其一侧边部与筛箱的底端相抵接以使所述筛箱内部形成封闭的空间。本发明具有结构简单、成本低、故障率低的有益效果。(The invention relates to a gas locking and discharging device of a vibrating screen box, which comprises a turning plate mechanism and a turning plate driving device, wherein the turning plate mechanism comprises a turning plate arranged at the lower part of the screen box, the upper end of the turning plate is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the screen box so that the turning plate can turn over in the screen box, and the turning plate driving device is arranged at least one side of the outside of the screen box and is fixedly connected with the rotating shaft; the turnover plate driving device comprises an air cylinder fixedly arranged outside the screen box, the end part of an output rod of the air cylinder is rotatably connected with a connecting rod, the other end of the connecting rod is fixedly connected with the end part of the rotating shaft and is used for driving the rotating shaft to rotate so as to enable the turnover plate to turn over up and down, and one side edge part of the turnover plate is abutted against the bottom end of the screen box when the turnover plate is respectively positioned at the limit position of turning over up and down so as to enable the inside of the screen box to form a closed space. The invention has the advantages of simple structure, low cost and low failure rate.)

1. The utility model provides a shale shaker case lock gas discharge device which characterized in that: the turnover mechanism (4) comprises a turnover plate (41) arranged at the lower part of the screen box (1), the upper end of the turnover plate (41) is fixedly connected with a rotating shaft (47), the rotating shaft (47) is rotatably connected with the screen box (1) so that the turnover plate (41) can turn over in the screen box (1), and the turnover plate driving device (5) is arranged at least one side of the outer part of the screen box (1) and is fixedly connected with the rotating shaft (47); the turning plate driving device (5) comprises an air cylinder (51) fixedly installed outside the screen box (1), the end of an output rod of the air cylinder (51) is rotatably connected with a connecting rod (54), the other end of the connecting rod (54) is fixedly connected with the end of the rotating shaft (47) and used for driving the rotating shaft (47) to rotate so as to enable the turning plate (41) to turn up and down, and one side edge part of the turning plate (41) is abutted to the bottom end of the screen box (1) when the turning plate (41) is located at the limit position of turning up and down respectively so as to enable the inside of the screen box (1) to form a closed space.

2. The gas-locking and discharging device of the vibrating screen box as claimed in claim 1, wherein: the left side part and the right side part of the turning plate (41) are respectively provided with a rubber plate (43).

3. The gas-locking and discharging device of the vibrating screen box as claimed in claim 2, wherein: fixing plates (44) are respectively installed on the left side edge and the right side edge of the turning plate (41), and the rubber plate (43) is installed between the side edge of the turning plate (41) and the fixing plates (44).

4. The gas-locking and discharging device of the vibrating screen box as claimed in claim 1, wherein: the screen box (1) is fixedly provided with a bearing with a seat (48), the rotating shaft (47) penetrates through the bearing with the seat (48), and the end part of the rotating shaft (47) is fixedly connected with the connecting rod (54).

5. The gas-locking and discharging device of the vibrating screen box as claimed in claim 1, wherein: the middle part of the upper end of the turning plate (41) is provided with a sleeve (42) fixedly connected with the turning plate, and the rotating shaft (47) penetrates through the sleeve (42) and is fixedly connected with the turning plate (41).

6. The gas-locking and discharging device of the vibrating screen box as claimed in claim 1, wherein: fixed mounting has mounting bracket (45) in sieve case (1), the tip fixed mounting of mounting bracket (45) have a plurality of with pivot (47) assorted bearing housing (46), install the bearing in bearing housing (46), pivot (47) install in the bearing will turn over board (41) with mounting bracket (45) rotate and are connected.

7. The gas-lock discharge device for the vibrating screen box according to any one of claims 1 to 6, wherein: the flap driving device (5) comprises an air cylinder support (52) fixedly mounted on the outer portion of the screen box (1), and the air cylinder (51) is mounted on the air cylinder support (52).

8. The gas-lock discharge device for the vibrating screen box as claimed in claim 7, wherein: and a Y-shaped support (53) is fixedly mounted at the end part of an output rod of the air cylinder (51), and the other end of the Y-shaped support (53) is rotatably connected with the connecting rod (54).

9. The gas-lock discharge device for the vibrating screen box according to claim 8, wherein: one end of the Y-shaped support (53) is provided with a pin shaft (55), and the connecting rod (54) penetrates through the pin shaft (55) to be rotatably connected with the Y-shaped support (53).

10. A shaker box airlock discharge apparatus as claimed in any one of claims 1 to 9, wherein: the screen box is characterized in that the number of the turning plate driving devices (5) is two, and the two turning plate driving devices (5) are symmetrically arranged outside the screen box (1) and connected with two ends of the rotating shaft (47).

Technical Field

The invention relates to the technical field of building construction waste sorting equipment, in particular to a vibrating screen box air-locking and discharging device.

Background

The construction waste refers to construction waste generated by human or natural reasons in engineering, and comprises waste residue soil, waste soil, silt, waste materials and the like. Most of the wastes in the construction wastes can be reused as renewable resources after being sorted, removed or crushed, so that the construction wastes need to be sorted by using sorting equipment. At the present stage, equipment for sorting the construction waste with high precision through the comprehensive action of vibration and wind power appears on the market. The prior art is shown in fig. 6, an external blower sends wind into a lower air cavity of a sieve box a through an air inlet c, materials entering a sieve plate b through a feeding port fall into the bottom of the sieve box a under the dual action of wind power and vibration, fine particles with diameters smaller than sieve meshes of the sieve plate b fall into the bottom of the sieve box a, the fine particles at the bottom of the sieve box a gradually slide to a discharge chute e of the fine particles at the left end under the driving of a vibration mechanism d (the vibration direction is shown by an arrow), the fine particles enter a single-shaft bidirectional spiral conveyor g after passing through the discharge chute e and a flexible connecting piece f, the fine particles are collected in the middle of the spiral conveyor g and then fall into a star-shaped ash discharge valve h, and the fine particles are discharged while the gas in the sieve box a is locked through the continuous rotation of the star-shaped ash discharge valve h.

Among the above-mentioned prior art, sieve case a is inside not to have row material motion actuating mechanism, and in order to carry fine particle material and locking the gaseous intracavity, need additionally purchase and install unipolar two-way screw conveyer g and star type unloading valve h, equipment investment is big, and occupation space is big, and installation and maintenance cost is high, and needs additionally to increase ejection of compact chute e, increases equipment height, leads to the high improvement of factory building, increases a large amount of civil engineering costs.

Disclosure of Invention

The invention aims to provide an air-locking and discharging device for a vibrating screen box, which aims to solve the defects in the prior art, and the technical problem to be solved by the invention is realized by the following technical scheme.

A gas locking and discharging device of a vibrating screen box comprises a turning plate mechanism and a turning plate driving device, wherein the turning plate mechanism comprises a turning plate arranged at the lower part of the screen box, the upper end of the turning plate is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the screen box so that the turning plate can turn over in the screen box, and the turning plate driving device is arranged on at least one side of the outside of the screen box and is fixedly connected with the rotating shaft; the turnover plate driving device comprises an air cylinder fixedly arranged outside the screen box, the end part of an output rod of the air cylinder is rotatably connected with a connecting rod, the other end of the connecting rod is fixedly connected with the end part of the rotating shaft and is used for driving the rotating shaft to rotate so as to enable the turnover plate to turn over up and down, and one side edge part of the turnover plate is abutted against the bottom end of the screen box when the turnover plate is respectively positioned at the limit position of turning over up and down so as to enable the inside of the screen box to form a closed space.

Preferably, the left side edge and the right side edge of the turning plate are respectively provided with a rubber plate.

Preferably, the left side edge and the right side edge of the turning plate are respectively provided with a fixing plate, and the rubber plate is arranged between the side edge of the turning plate and the fixing plate.

Preferably, a belt seat bearing is fixedly installed on the screen box, the rotating shaft penetrates through the belt seat bearing, and the end part of the rotating shaft is fixedly connected with the connecting rod.

Preferably, the middle part of the upper end of the turning plate is provided with a sleeve fixedly connected with the turning plate, and the rotating shaft penetrates through the sleeve and is fixedly connected with the turning plate.

Preferably, the screen box is internally and fixedly provided with a mounting frame, the end part of the mounting frame is fixedly provided with a plurality of bearing sleeves matched with the rotating shaft, bearings are arranged in the bearing sleeves, and the rotating shaft is arranged in the bearings and is used for rotatably connecting the turning plate with the mounting frame.

Preferably, the flap driving device comprises an air cylinder support fixedly installed outside the screen box, and the air cylinder is installed on the air cylinder support.

Preferably, a Y-shaped support is fixedly mounted at the end part of an output rod of the air cylinder, and the other end of the Y-shaped support is rotatably connected with the connecting rod.

Preferably, one end of the Y-shaped support is provided with a pin shaft, and the connecting rod penetrates through the pin shaft to be rotatably connected with the Y-shaped support.

Preferably, the number of the flap driving devices is two, and the two flap driving devices are symmetrically arranged outside the screen box and connected with two ends of the rotating shaft.

According to the invention, the air locking and discharging device belongs to a part of screening equipment, the turning plate is arranged at the lower part of the screen box, when the screening equipment does not work, the turning plate is integrally in a horizontal angle under the action of gravity, and the left side edge part and the right side edge part are in a balanced state and are not in contact with the bottom of the screen box; the screening installation begins the during operation, the output of cylinder is overhanging, promote the connecting rod and rotate, the connecting rod drives pivot anticlockwise rotation, thereby the drive turns over board anticlockwise rotation, the left side limit portion of turning over the board and the bottom looks butt of sieve case, with sieve incasement portion seal, the fine particle material sieves to the sieve bottom of the case portion from the sieve of sieve case, and move gradually under the vibration of sieve case and turn over the left side limit portion inboard of board, screening installation work after a period, the output pole shrink of cylinder, drive pivot clockwise rotation through the connecting rod, will turn over the left side limit portion of board in the twinkling of an eye and lift up, the right side limit portion that turns over the board simultaneously and the bottom looks butt of sieve case, with the inside seal of sieve case, the fine particle material that turns over the board lower part moves gradually discharge gate department and discharge sieve case under the vibration of sieve case.

According to the air locking and discharging device for the vibrating screen box, an air cylinder driving mode is adopted, only a small amount of compressed air is needed to drive the air cylinder to drive the plate turnover mechanism to turn over, compared with the prior art, the structure is simpler, the manufacturing cost is low, the power consumption is reduced, the occupied external space is small, the civil engineering cost is reduced, the plate turnover mechanism is of a mechanical structure, the failure rate of the plate turnover mechanism is low, the air cylinder driving device is more convenient to maintain, and the maintenance cost is reduced; the device has the advantages of simple structure, low cost and low failure rate.

Drawings

FIG. 1 is a schematic structural view of a use state of the present invention;

FIG. 2 is a schematic structural view of a panel turnover mechanism and a screen box according to the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic structural view of the flap driving device according to the present invention;

FIG. 6 is a schematic structural diagram of a prior art gas-lock discharge device;

the reference numbers in the drawings are, in order: 1. the screen box, 2, sieve, 3, air intake, 4, panel turnover mechanism, 41, turn over the board, 42, sleeve, 43, rubber slab, 44, fixed plate, 45, mounting bracket, 46, bearing housing, 47, pivot, 48, rolling bearing, 5, turn over board drive arrangement, 51, cylinder, 52, cylinder support, 53, Y type support, 54, connecting rod, 55, round pin axle, 6, observation access panel, 7, discharge gate.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1:

referring to fig. 1 to 4, the improvement of a vibrating screen box air-lock discharge device is as follows: the turnover mechanism 4 comprises a turnover plate 41 arranged at the lower part of the screen box 1, the upper end of the turnover plate 41 is fixedly connected with a rotating shaft 47, the rotating shaft 47 is rotatably connected with the screen box 1 so that the turnover plate 41 can turn over in the screen box 1, and the turnover plate driving device 5 is arranged at least one side of the outside of the screen box 1 and is fixedly connected with the rotating shaft 47; the flap driving device 5 comprises an air cylinder 51 fixedly installed outside the screen box 1, the end of an output rod of the air cylinder 51 is rotatably connected with a connecting rod 54, the other end of the connecting rod 54 is fixedly connected with the end of the rotating shaft 47 and used for driving the rotating shaft 47 to rotate so as to enable the flap 41 to turn up and down, and when the flap 41 is respectively located at the extreme position of turning up and down, one side edge part of the flap is abutted to the bottom end of the screen box 1 so as to enable the inside of the screen box 1 to form a closed space.

In the embodiment, the air locking and discharging device belongs to a part of the screening equipment, the turning plate 41 is arranged at the lower part of the screen box 1, when the screening equipment does not work, the turning plate 41 is integrally in a horizontal angle under the action of gravity, and the left side edge part and the right side edge part are in a balanced state and are not in contact with the bottom of the screen box 1; when the screening device starts to work, the output end of the cylinder 51 is extended, the connecting rod 54 is pushed to rotate, the connecting rod 54 drives the rotating shaft 47 to rotate anticlockwise, thereby driving the turning plate 41 to rotate anticlockwise, the left side part of the turning plate 41 is abutted against the bottom end of the screen box 1, the screen box 1 is internally sealed, fine particles are screened from the screen plate 2 of the screen box 1 to fall to the bottom of the screen box 1, and gradually move to the inner side of the left side part of the turning plate 41 under the vibration of the screen box 1, after the screening device works for a period of time, the output rod of the cylinder 51 is contracted, the rotating shaft 47 is driven to rotate clockwise through the connecting rod 54, the left side part of the turning plate 41 is lifted instantaneously, meanwhile, the right side part of the turning plate 41 is abutted against the bottom end of the screen box 1, the inside of the screen box 1 is sealed, and the fine particles at the lower part of the turning plate 41 gradually move to the discharge port 7 and are discharged out of the screen box under the vibration of the screen box 1.

The utility model provides a pair of shale shaker case lock gas discharge device, this embodiment adopts the cylinder drive mode, only need a small amount of compressed air can drive the cylinder and drive 4 upsets of panel turnover mechanism, accomplish the function that the lock gas was arranged, compare in prior art that the structure is simpler, low in manufacturing cost, power consumption also reduces, it is little to occupy the exterior space, reduce the civil engineering cost, panel turnover mechanism 4 is mechanical structure, the fault rate of itself is low, the maintenance cost is reduced, and has simple structure, with low costs, the low beneficial effect of fault rate.

Further, the plate turnover mechanism 4 is installed at a position of the sieve box 1, which is close to the discharge hole 7.

Furthermore, the lower part of the sieve box 1 is provided with an observation and maintenance window 6 corresponding to the position of the plate turnover mechanism 4. When the air locking and discharging device breaks down or carries out regular inspection on the air locking and discharging device, the observation and inspection window 6 can be opened to inspect the state of the air locking and discharging device or maintain the air locking and discharging device, so that the maintenance is simpler, and the maintenance cost of the equipment is reduced.

Further, a belt seat bearing 48 is fixedly installed on the screen box 1, the rotating shaft 47 penetrates through the belt seat bearing 48, and the end of the rotating shaft 47 is fixedly connected with the connecting rod 54. The rotating shaft 47 is connected with the bearing with a seat 48 in a matching way to realize the rotating connection with the screen box 1.

Further, a sleeve 42 fixedly connected with the turning plate 41 is arranged in the middle of the upper end of the turning plate 41, and the rotating shaft 47 penetrates through the sleeve 42 and is fixedly connected with the turning plate 41.

Further, the turning plate 41 is fixedly connected with the rotating shaft 47 through bolts.

Further, the sleeve 42 is welded to the flap 41.

Further, a mounting rack 45 is fixedly mounted in the sieve box 1, a plurality of bearing sleeves 46 matched with the rotating shaft 47 are fixedly mounted at the end of the mounting rack 45, a bearing is mounted in each bearing sleeve 46, and the rotating shaft 47 is mounted in the bearing and is connected with the turning plate 41 and the mounting rack 45 in a rotating manner.

Further, one end of the mounting frame 45 is welded and fixed to the inner wall of the screen box 4.

Further, the bearing sleeve 46 and the mounting bracket 45 are welded and fixed.

Further, referring to fig. 5, the flap driving device 5 includes an air cylinder 51 fixedly installed outside the screen box 1, an end of an output rod of the air cylinder 51 is movably connected with a connecting rod 54, and the other end of the connecting rod 54 is fixedly connected with an end of the rotating shaft 47.

Further, the flap driving device 5 includes a cylinder bracket 52 fixedly installed outside the screen box 1, and the cylinder 51 is installed on the cylinder bracket 52.

Further, the cylinder bracket 52 is welded to the outside of the sieve box 1.

Further, a Y-shaped bracket 53 is fixedly mounted at an end of an output rod of the air cylinder 51, and the other end of the Y-shaped bracket 53 is rotatably connected with the connecting rod 54.

Furthermore, one end of the Y-shaped support 53 is provided with an internal thread portion, the output end of the air cylinder 51 is provided with an external thread portion, and the Y-shaped support 53 is fixedly connected with the output end of the air cylinder 51 through the matching connection of the internal thread portion and the external thread portion.

Furthermore, one end of the Y-shaped support 53 is provided with a pin 55, and the connecting rod 54 passes through the pin 55 to be rotatably connected with the Y-shaped support 53.

Example 2:

as shown in fig. 3 in addition to embodiment 1, rubber plates 43 are attached to the left and right side edges of the flap 41.

Further, fixing plates 44 are respectively installed on the left side edge and the right side edge of the turning plate 41, and the rubber plate 43 is installed between the side edge of the turning plate 41 and the fixing plates 44.

Further, the fixed plate 44 is fixedly connected with the turning plate 41 through bolts, and the rubber plate 43 is connected with the turning plate 41 more firmly due to the arrangement of the fixed plate 44.

In this embodiment, the rubber sheet 43 is arranged so that the contact between the side edge of the turning plate 41 and the bottom of the sieve box 1 is changed from rigid contact to flexible contact, so that on one hand, the damage to the turning plate 41 caused by collision with the bottom of the sieve box 1 in the turning process can be reduced, and on the other hand, the sealing effect inside the sieve plate 1 can be enhanced, so that the screening effect of the material is better.

Further, the flap 41 is shaped like "", and includes a transverse portion located in the middle, and left and right side portions located on the left and right sides, respectively.

Furthermore, the middle part of the transverse part is bent upwards, and obtuse angles are formed between the left side part and the transverse part and between the right side part and the transverse part.

Example 3:

on the basis of any one of the above embodiments, the number of the flap driving devices 5 is two, and the two flap driving devices 5 are symmetrically installed outside the screen box 1 and connected with two ends of the rotating shaft 47.

In this embodiment, the two sides of the plate turnover mechanism 4 are both provided with the plate turnover driving devices 5, so that the response sensitivity of the plate turnover mechanism 4 is higher, the movement is more stable, and the driving effect is better.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

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 is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

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 also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

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.