阅读说明：本技术 一种可提高物料筛分效率的气流筛 (A kind of airflow screen that material screening efficiency can be improved ) 是由 田蜜箱 张建峰 于 2019-08-01 设计创作，主要内容包括：本发明公开了一种可提高物料筛分效率的气流筛,包括气流筛和固定支架,所述气流筛固定安装在固定支架的顶端,所述气流筛的一端设置有入料口,所述气流筛底部设置有细料排出口和粗料排出口,且细料排出口和粗料排出口均处于固定支架的内部,所述细料排出口位于粗料排出口的一侧,所述气流筛前表面设置有观察口,通过设计的连接机构,向上拉动拉把,使限位销从矩形槽内退回至安装槽中,打开观察窗,使限位杆退出固定块的内部,在转轴的作用下,将观察窗转动至左侧,此时可将沾满粉尘的圆形玻璃进行清理,该连接机构避免了现有的观察窗通过螺纹连接在观察口,给拆卸以及后续安装带来不便的问题。(The invention discloses a kind of airflow screens that material screening efficiency can be improved, including airflow screen and fixed bracket, the airflow screen is fixedly mounted on support bracket fastened top, one end of the airflow screen is provided with feeding inlet, the airflow screen bottom is provided with fines outlet and coarse fodder outlet, and fines outlet and coarse fodder outlet are in support bracket fastened inside, the fines outlet is located at the side of coarse fodder outlet, the airflow screen front surface is provided with observation panel, pass through the bindiny mechanism of design, pull up drawing handle, it is retracted into spacer pin in mounting groove from rectangular channel, open observation window, gag lever post is set to exit the inside of fixed block, under the action of shaft, observation window is turned into left side, the circular glass for being stained with dust can be cleared up at this time, the bindiny mechanism avoids existing observation window and is threadedly attached in observation Mouthful, the problem of making troubles to disassembly and subsequent installation.)

1. a kind of airflow screen that material screening efficiency can be improved, including airflow screen (1) and fixed bracket (2), the airflow screen (1) It is fixedly mounted on the top of fixed bracket (2), one end of the airflow screen (1) is provided with feeding inlet (3), the airflow screen (1) Bottom is provided with fines outlet (4) and coarse fodder outlet (5), and fines outlet (4) and coarse fodder outlet (5) are in admittedly The inside of fixed rack (2), the fines outlet (4) are located at the side of coarse fodder outlet (5), it is characterised in that: the air-flow Sieve (1) front surface is provided with observation panel (15), and the end of the observation panel (15) is connected with observation window (6) by bindiny mechanism, The bindiny mechanism includes hold-down support (7), shaft (8), link block (9), fixed block (10), the hold-down support (7) and solid Determine the front surface that block (10) is installed in airflow screen (1), and observation panel (15) is located in hold-down support (7) and fixed block (10) Between, the side of the observation window (6) is connected by shaft (8) with hold-down support (7), and the other side of the observation window (6) is logical It crosses link block (9) to be connected with fixed block (10), the front surface of the fixed block (10) offers rectangular channel (16), the rectangle The side of slot (16) offers mounting groove (18), and mounting groove (18) is communicated with the outside, the side one of the link block (9) Formula is provided with gag lever post (14), and the gag lever post (14) is in rectangular channel (16) inside, the top setting of the fixed block (10) There is drawing (11), the drawing is connected with (11) side spacer pin (17), and the mounting groove (18) is internally provided with reset spring (19), and reset spring (19) is socketed on spacer pin (17), and the spacer pin (17) is through mounting groove (18) to rectangular channel (16) inside, and spacer pin (17) is connected together with gag lever post (14).

2. a kind of airflow screen that material screening efficiency can be improved according to claim 1, it is characterised in that: the fines row The bottom end of outlet (4) and coarse fodder outlet (5) is provided with connection ring (20), and the connection ring (20) is connected by fixed mechanism Have cloth bag (12), the fixed mechanism includes anti-decylization (21), fixed ring (22), and the top of the cloth bag (12) is provided with anticreep Ring (21), the cloth bag (12) is socketed on connection ring (20), and fixed ring (22) is sleeved and fixed on cloth bag (12), described anti- Decylization (21) is located at the top of fixed ring (22).

3. a kind of airflow screen that material screening efficiency can be improved according to claim 2, it is characterised in that: the fixed ring It (22) include movable end and fixing bolt, the movable end is arranged at the both ends of fixed ring (22), and two movable ends It is connected by fixing bolt.

4. a kind of airflow screen that material screening efficiency can be improved according to claim 2, it is characterised in that: the anti-decylization It (21) is elastic component, the anti-decylization (21) and cloth bag (12) integral structure.

5. a kind of airflow screen that material screening efficiency can be improved according to claim 1, it is characterised in that: the gag lever post It (14) is L-type structure, described gag lever post (14) one end is ramp type structure, and one end of the spacer pin (17) is ramp type knot Structure, the slope of the gag lever post (14) and spacer pin (17) is in the shape that is parallel to each other.

6. a kind of airflow screen that material screening efficiency can be improved according to claim 1, it is characterised in that: the observation window (6) inside is fixed with sealing ring (13) by viscous glutinous agent, and the centre of the observation window (6) is fixedly connected with circular glass.

7. a kind of airflow screen that material screening efficiency can be improved according to claim 1, it is characterised in that: the observation window (6) altogether there are two settings, and two observation windows (6) are located in same horizontal line.

8. a kind of airflow screen that material screening efficiency can be improved according to claim 1, it is characterised in that: the fixed block (10) it is provided with gasket between drawing handle (11), and gasket is socketed on spacer pin (17).

Technical field

The invention belongs to airflow screen technical fields, and in particular to a kind of airflow screen that material screening efficiency can be improved.

Background technique

Airflow screen is that a kind of pair of fine powder carries out the high-precision screening plant for having mesh screen point, is widely used in chemical industry, doctor The industries such as medicine, food, papermaking, metallurgy, building materials, rubber, machinery, can be fine to granular material of the fineness range in 80-500 mesh Continuous screening, sieve can replace arbitrarily, and airflow screen screening efficiency is high, yield is big, and fineness is accurate, grade phenomenon is mixed without oversize, sieve The vertical dress not loading, long service life of net, adaptation fineness range is wide, full-closed structure, and no dust, which overflows, to be dissipated, and noise is small, and low energy consumption, can It works continuously, it is easy to maintenance.

Existing airflow screen side can be set there are two observation window, facilitate worker that can momentarily check airflow screen internal machine Working condition, and on the inside of the circular glass in the middle part of observation window, easily by the dust adhesion inside airflow screen, so as to cause observation window The case where glass is smudgy, blocks sight, it is therefore desirable to which the compartment time will clear up viewing glass, and existing Observation window is to make troubles to disassembly and subsequent installation through threaded engagement connection on observation panel, waste time and people Power, the problem of reducing cleaning work efficiency, thus it is proposed that a kind of airflow screen that material screening efficiency can be improved.

Summary of the invention

The purpose of the present invention is to provide a kind of airflow screens that material screening efficiency can be improved, to solve above-mentioned background technique The existing airflow screen side of middle proposition can be set there are two observation window, facilitate worker that can momentarily check airflow screen internal machine Working condition, and on the inside of the circular glass in the middle part of observation window, easily by the dust adhesion inside airflow screen, so as to cause observation window The case where glass is smudgy, blocks sight, it is therefore desirable to which the compartment time will clear up viewing glass, and existing Observation window is to make troubles to disassembly and subsequent installation through threaded engagement connection on observation panel, waste time and people Power, the problem of reducing cleaning work efficiency.

To achieve the above object, the invention provides the following technical scheme: a kind of airflow screen that material screening efficiency can be improved, Including airflow screen and fixed bracket, the airflow screen is fixedly mounted on support bracket fastened top, one end setting of the airflow screen There is feeding inlet, the airflow screen bottom is provided with fines outlet and coarse fodder outlet, and fines outlet and coarse fodder outlet It is in support bracket fastened inside, the fines outlet is located at the side of coarse fodder outlet, the airflow screen front surface setting There is observation panel, the end of the observation panel is connected with observation window by bindiny mechanism, and the bindiny mechanism includes hold-down support, turns Axis, link block, fixed block, the hold-down support and fixed block are installed in the front surface of airflow screen, and observation panel is located at fixation The side of the centre of support and fixed block, the observation window is connected by shaft with hold-down support, the observation window it is another Side is connected by link block with fixed block, and the front surface of the fixed block offers rectangular channel, and the side of the rectangular channel is opened Equipped with mounting groove, and mounting groove is communicated with the outside, and the side integral type of the link block is provided with gag lever post, the gag lever post Inside rectangular channel, the top of the fixed block is provided with drawing handle, and side is connected with spacer pin, the mounting groove by the drawing It is internally provided with reset spring, and reset spring is socketed on spacer pin, the spacer pin is in mounting groove to rectangular channel Portion, and spacer pin is connected together with gag lever post.

Preferably, the bottom end of the fines outlet and coarse fodder outlet is provided with connection ring, and the connection ring passes through Fixed mechanism is connected with cloth bag, and the fixed mechanism includes anti-decylization, fixed ring, and the top of the cloth bag is provided with anti-decylization, The cloth bag is socketed in connection ring, and fixed ring socket is fixed on cloth bag, and the anti-decylization is located at the top of fixed ring.

Preferably, the fixed ring includes movable end and fixing bolt, and the both ends of fixed ring are arranged in the movable end, And two movable ends are connected by fixing bolt.

Preferably, the anti-decylization is elastic component, the anti-decylization and cloth bag integral structure.

Preferably, the gag lever post be L-type structure, described gag lever post one end be ramp type structure, the one of the spacer pin Holding is ramp type structure, and the slope of the gag lever post and spacer pin is in the shape that is parallel to each other.

Preferably, the inside of the observation window is fixed with sealing ring, the intermediate fixed company of the observation window by viscous glutinous agent It is connected to circular glass.

Preferably, there are two the observation window is arranged altogether, and two observation windows are located in same horizontal line.

Preferably, the fixed block and drawing are provided with gasket between, and gasket is socketed on spacer pin.

Compared with prior art, the beneficial effects of the present invention are:

(1) by the bindiny mechanism of design, drawing handle is pulled up, is retracted into spacer pin in mounting groove from rectangular channel, Observation window is opened, gag lever post is made to exit the inside of fixed block, under the action of shaft, observation window is turned into left side, at this time may be used The circular glass for being stained with dust is cleared up, which avoids existing observation window and be threadedly attached in observation Mouthful, the problem of making troubles to disassembly and subsequent installation, the efficiency of cleaning work is improved, time and manpower are saved.

(2) by the fixed mechanism of design, cloth bag is first socketed in connection ring, then be socketed in fixed ring on cloth bag, led to It crosses fixing bolt to be fastened, is fixedly connected with cloth bag with connection ring, and the anti-decylization on cloth bag top can prevent cloth bag from admittedly Determine the case where sliding between ring and connection ring, cloth bag is bundled in connection ring by rope compared to more existing, the fixed mechanism Installing and dismounting is simple, saves a large amount of manpowers and reduces and replaces duration after cloth bag is fully loaded with, and then improves material screening effect indirectly Rate.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is fixed block junction schematic cross-sectional view of the invention；

Fig. 3 is observation window Unclosing structure schematic diagram of the invention；

Fig. 4 is partial enlargement structural representation at A in Fig. 1 of the invention；

Fig. 5 is structural schematic diagram when cloth bag of the invention is not installed；

Fig. 6 is fixed ring overlooking structure diagram of the invention；

In figure: 1, airflow screen；2, fixed bracket；3, feeding inlet；4, fines outlet；5, coarse fodder outlet；6, observation window； 7, hold-down support；8, shaft；9, link block；10, fixed block；11, handle is drawn；12, cloth bag；13, sealing ring；14, gag lever post；15, Observation panel；16, rectangular channel；17, spacer pin；18, mounting groove；19, reset spring；20, connection ring；21, anti-decylization；22, fixed Ring.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.