Feeding device and feeding mode thereof
阅读说明:本技术 一种送料装置及其送料方式 (Feeding device and feeding mode thereof ) 是由 姚振德 高强 程向阳 杜芳 郭飞宙 于 2019-11-15 设计创作,主要内容包括:本发明公开了一种送料装置及其送料方式,包括气料混合室、星型给料器、料斗、风道、鼓风装置、混扩管和输料管道,料斗上部的外壁上设置防溢腔,所述防溢腔分别通过溢料口、排料口与料斗的内部连通,溢料口的上部铰接有溢料板,溢料板的背面设置有溢料开关,排料口的上部铰接有排料板,排料板的下沿搭在料斗的内壁上。本发明使得工人劳动强度降低,防溢腔中的溢料板旋转触动溢料开关,溢料开关与溢料报警器电连接实现溢料报警,有效的提醒了现场的操作工人,避免了物料的浪费,而且整个输送过程全密闭,无扬尘。(The invention discloses a feeding device and a feeding mode thereof, and the feeding device comprises a gas-material mixing chamber, a star-shaped feeder, a hopper, an air channel, a blowing device, a mixing expanding pipe and a conveying pipeline, wherein an anti-overflow cavity is arranged on the outer wall of the upper part of the hopper, the anti-overflow cavity is respectively communicated with the interior of the hopper through an overflow port and a discharge port, the upper part of the overflow port is hinged with an overflow plate, the back surface of the overflow plate is provided with an overflow switch, the upper part of the discharge port is hinged with a discharge plate, and the lower edge of the discharge plate is lapped on the inner. According to the overflow alarm, the labor intensity of workers is reduced, the overflow plate in the overflow-preventing cavity rotates to touch the overflow switch, the overflow switch is electrically connected with the overflow alarm to realize overflow alarm, the site operators are effectively reminded, the waste of materials is avoided, and the whole conveying process is totally closed without dust.)
1. A feeding device is characterized in that: the device comprises a gas-material mixing chamber (1), wherein the gas-material mixing chamber (1) is communicated with a hopper (3) through a star-shaped feeder (2) arranged above the gas-material mixing chamber, an inlet of the gas-material mixing chamber (1) is communicated with a blast device (5) through an air duct (4), and an outlet of the gas-material mixing chamber (1) is communicated with a material conveying pipeline (7) through a mixing and expanding pipe (6);
set up anti-overflow chamber (301) on the outer wall on hopper (3) upper portion, anti-overflow chamber (301) respectively through flash mouth (302), bin outlet (303) with the inside intercommunication of hopper (3), the upper portion of flash mouth (302) articulates there is flash board (304), the back of flash board (304) is provided with flash switch (305), flash switch (305) are used for detecting the rotary motion of flash board (304), the upper portion of bin outlet (303) articulates there is discharge plate (306), the lower edge of discharge plate (306) is taken on the inner wall of hopper (3).
2. The feeding device of claim 1, wherein: articulated on the inner wall of hopper (3) lower part have material volume touch panel (307), the below of material volume touch panel (307) is provided with keeps away cavity (308), keep away and be provided with material volume off-line switch (309) and first spring (310) in cavity (308), material volume off-line switch (309) are used for detecting the rotation action of material volume touch panel (307), the upper end of first spring (310) is connected the bottom surface of material volume touch panel (307).
3. The feeding device of claim 1, wherein: the spiral feeder (8) is arranged above the hopper (3), and a discharge hole of the spiral feeder (8) is connected to the hopper (3) through a flexible blocking cover (801).
4. The feeding device of claim 1, wherein: and an air volume regulating valve (401) and a pressure release valve (402) are respectively arranged on the air duct (4) according to the airflow flowing direction.
5. The feeding device of claim 1, wherein: the air inlet side of the gas-material mixing chamber (1) is communicated with a branch pipe (101) used for dredging blocking materials, the branch pipe (101) inclines towards the gas flowing direction, and the upper end of the branch pipe (101) is provided with an end cover.
6. The feeding device of claim 1, wherein: the back of the flash board (304) is provided with a second spring (311), and two ends of the second spring (311) are respectively connected to the flash-preventing cavity (301) and the flash board (304).
7. The feeding device of claim 1, wherein: the corners of the material conveying pipeline (7) are communicated through a wear-resistant elbow (9), and a baffle (901) is arranged on the windward side of the inner wall of the wear-resistant elbow (9).
8. A feeding mode is characterized in that: comprising the use of a feeding device according to any one of claims 1 to 7.
Technical Field
The invention relates to the field of material conveying, in particular to a feeding device and a feeding mode thereof.
Background
Disclosure of Invention
The invention aims to provide a feeding device, which solves the problem that a hopper of an air conveying device does not have a function of preventing overflow in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses a feeding device, which comprises a gas-material mixing chamber, wherein the gas-material mixing chamber is communicated with a hopper through a star-shaped feeder above the gas-material mixing chamber, an inlet of the gas-material mixing chamber is communicated with a blowing device through an air duct, and an outlet of the gas-material mixing chamber is communicated with a material conveying pipeline through a mixing and expanding pipe;
the anti-overflow device is characterized in that an anti-overflow cavity is arranged on the outer wall of the upper portion of the hopper, the anti-overflow cavity is communicated with the interior of the hopper through an overflow port and a discharge port respectively, an overflow plate is hinged to the upper portion of the overflow port, an overflow switch is arranged on the back face of the overflow plate and used for detecting the rotating action of the overflow plate, a discharge plate is hinged to the upper portion of the discharge port, and the lower edge of the discharge plate is lapped on the inner wall of the hopper.
Further, it has the material volume touch panel to articulate on the inner wall of hopper lower part, the below of material volume touch panel is provided with keeps away the cavity, keep away and be provided with material volume line switch and first spring in the cavity, material volume line switch is used for detecting the rotation action of material volume touch panel, the upper end of first spring is connected the bottom surface of material volume touch panel.
Furthermore, a spiral feeder is arranged above the hopper, and a discharge port of the spiral feeder is connected to the hopper through a flexible blocking cover.
Furthermore, an air volume regulating valve and a pressure release valve are respectively arranged on the air duct according to the flowing direction of the air flow.
Furthermore, the air inlet side of the air-material mixing chamber is communicated with a branch pipe for dredging the blockage, the branch pipe inclines towards the air flowing direction, and the upper end of the branch pipe is provided with an end cover.
Furthermore, a second spring is arranged on the back of the overflow plate, and two ends of the second spring are respectively connected to the overflow-preventing cavity and the overflow plate.
Furthermore, the corners of the material conveying pipeline are communicated through the wear-resistant elbow, and a baffle is arranged on the windward side of the inner wall of the wear-resistant elbow.
The invention also provides a feeding mode, which comprises the feeding device.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the overflow alarm, the labor intensity of workers is reduced, the overflow plate in the overflow-preventing cavity rotates to touch the overflow switch, the overflow switch is electrically connected with the overflow alarm to realize overflow alarm, the site operators are effectively reminded, the waste of materials is avoided, and the whole conveying process is totally closed without dust.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view of the structure of a feeding device of the present invention;
FIG. 2 is a partial perspective view taken at A of FIG. 1;
fig. 3 is a partial perspective view of fig. 1 at B.
Description of reference numerals: 1. a gas-material mixing chamber; 101. a branch pipe; 2. a star-shaped feeder; 3. a hopper; 301. an anti-overflow cavity; 302. an overflow port; 303. a discharge outlet; 304. a flash plate; 305. a flash switch; 306. a discharge plate; 307. a material quantity touch plate; 308. avoiding the cavity; 309. a material quantity offline switch; 310. a first spring; 311. a second spring; 4. an air duct; 401. an air volume adjusting valve; 402. a pressure relief valve; 5. a blower device; 6. mixing and expanding the pipe; 7. a delivery pipeline; 8. a spiral feeder; 801. a flexible shield; 9. wear-resistant elbows; 901. and a baffle plate.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 3, the present embodiment discloses a feeding device, which includes a gas-material mixing chamber 1, the gas-material mixing chamber 1 is communicated with a
As shown in fig. 2, in order to prevent the powdery material in the
When the material in the
In order to prevent the flash plate 304 from being accidentally touched during the feeding process of the
As shown in fig. 3, in order to optimize the above-mentioned material quantity detection function, a material
In the embodiment in this market, a spiral feeder 8 is arranged above the
In the in-service use process, gas material mixing chamber 1 produces the putty phenomenon sometimes, need the staff to dismantle the ring flange of gas material mixing chamber 1 both ends this moment and just can dredge the putty, so not only delay production, the staff's operation of still being not convenient for, for the convenience of staff gets rid of the putty point, the side intercommunication has the branch pipe 101 that is used for dredging the putty at the air inlet of gas material mixing chamber 1, and branch pipe 101 inclines towards the gas flow direction, can insert the dredging rod mediation stifled point in gas material mixing chamber 1 through this branch pipe 101. An end cover is arranged at the upper end of the branch pipe 101, and the end cover is installed on the branch pipe 101 through a bolt assembly.
The corner of the material conveying pipeline 7 is most easily abraded by the impact of the powder materials, so that the corner of the material conveying pipeline 7 is communicated through the wear-resistant elbow 9, the windward side of the inner wall of the wear-resistant elbow 9 is provided with the baffle 901 through the bolts, the baffle 901 directly receives the impact of the powder materials, and the damage to the corner of the material conveying pipeline 7 is avoided.
A feeding mode is characterized in that when the feeding device is used, air generated by an air blowing device 5 is connected and sent to a gas-material mixing chamber 1 through an air channel 4, materials in a
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
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