CN216745176U - Feeding device of boiling dryer - Google Patents
Feeding device of boiling dryer Download PDFInfo
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- CN216745176U CN216745176U CN202220200609.3U CN202220200609U CN216745176U CN 216745176 U CN216745176 U CN 216745176U CN 202220200609 U CN202220200609 U CN 202220200609U CN 216745176 U CN216745176 U CN 216745176U
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Abstract
The utility model discloses a feeding device of a boiling dryer, which comprises: the box body is a square cylinder with an opening at the top; the top of the box body is detachably connected with an upper cover; the bottom of the side wall of the box body is connected with a boiling dryer through a discharge pipe; the feeding hopper is detachably connected with the inner wall of the box body; the top surface of the upper cover is fixedly connected with a stirring motor, and an output shaft of the stirring motor penetrates through the upper cover and is connected with a stirring shaft; a discharge hole is formed in the bottom of the feed hopper, and a second electromagnetic valve is connected to the discharge hole; a pair of weighing plates disposed below the feed hopper; and a telescopic device is arranged between each weighing plate and the inner wall of the box body, and the pair of weighing plates are opened or closed relatively through the telescopic devices. The utility model can accurately and quantitatively control the wet material entering the fluidized bed dryer, has simple structure and is easy to install and use.
Description
Technical Field
The utility model relates to the field of boiling dryers. More particularly, the present invention relates to a feed apparatus for a fluidized bed dryer.
Background
The boiling dryer heats air to form hot air, and then the hot air enters the main machine, and due to the action of the air pressure, the materials form a boiling state in the dryer and are in wide contact with the hot air, so that the drying of the materials is completed. Most of the existing fluidized drying machines are manually fed, and when too much wet materials are added at one time, the wet materials are easy to agglomerate, and the drying effect is poor. In the prior art, wet materials are stirred before being added into a boiling dryer to prevent the wet materials from caking, but excessive wet materials are added into the boiling dryer by a container at one time and exceed the working load of the boiling dryer, so that the drying effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
To achieve these objects and other advantages in accordance with the purpose of the utility model, there is provided a feed apparatus for a boiling dryer, comprising:
the box body is a square cylinder with an opening at the top; the top of the box body is detachably connected with an upper cover; the bottom of the side wall of the box body is connected with a boiling dryer through a discharge pipe, and a first electromagnetic valve is arranged on the discharge pipe;
the feeding hopper is arranged inside the box body and is close to the top of the box body; the feed hopper is detachably connected with the inner wall of the box body; the top surface of the upper cover is fixedly connected with a stirring motor, an output shaft of the stirring motor penetrates through the upper cover and is connected with a stirring shaft, and the stirring shaft is arranged in the feeding hopper; a discharge hole is formed in the bottom of the feed hopper, and a second electromagnetic valve is connected to the discharge hole;
the weighing plates are arranged below the feed hopper and surround the inner wall and the inner bottom surface of the box body to form a material storage cavity; and a telescopic device is arranged between each weighing plate and the inner wall of the box body, and the pair of weighing plates are opened or closed relatively through the telescopic devices.
Preferably, the weighing device further comprises a screen, the screen is arranged between the feed hopper and the weighing plate, and the screen is detachably connected with the inner wall of the box body.
Preferably, a vibration device is arranged below the screen, the vibration device comprises a driving motor and a rotating shaft, one end of the rotating shaft is rotatably connected with the inner wall of the box body, the other end of the rotating shaft penetrates through the box body and is fixedly connected with an output shaft of the driving motor, and the driving motor is fixedly arranged on the box body; the periphery of pivot evenly is provided with a plurality of archs, bellied high slightly is greater than the surface of pivot extremely the distance of the bottom surface of screen cloth.
Preferably, a plurality of stirring blades are uniformly arranged on the stirring shaft, and the lengths of the stirring blades are sequentially reduced from top to bottom along the vertical direction.
Preferably, one sides of the two weighing plates, which are far away from each other, are respectively hinged with the inner wall of the box body.
Preferably, the telescopic device is a telescopic rod, the telescopic rod is arranged below the weighing plate, a fixed end of the telescopic rod is hinged with the inner wall of the box body, and the other end of the telescopic rod is hinged with the bottom surface of the weighing plate.
Preferably, the inner wall of the box body is fixedly provided with a limiting block, and when the weighing plate is horizontal, the top surface of the weighing plate just contacts with the bottom surface of the limiting block.
The utility model at least comprises the following beneficial effects:
according to the feeding device of the fluidized drying machine, wet materials in the feeding hopper are stirred through the feeding hopper and the stirring shaft, so that the wet materials are prevented from caking; open the second solenoid valve on the feeder hopper, make wet material fall on a pair of weighing plate, the weight of wet material of measurement, when reaching preset addition, close the second solenoid valve to make a pair of weighing plate open relatively through the telescoping device, make the wet material on a pair of weighing plate get into the storage cavity, and in getting into the fluidized drying machine through the discharging pipe, realize carrying out accurate quantitative control to the wet material that gets into in the fluidized drying machine, simple structure easily installs and uses.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural diagram of the feeding device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the vibration device according to an embodiment of the present invention;
fig. 3 is a sectional top view taken along line a-a of fig. 1.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the present invention provides a feeding device of a boiling dryer, comprising:
the box body 1 is a square cylinder with an opening at the top; the top of the box body 1 is detachably connected with an upper cover 3; the bottom of the side wall of the box body 1 is connected with a boiling dryer through a discharge pipe 12, and a first electromagnetic valve 13 is arranged on the discharge pipe;
the feeding hopper 2 is arranged inside the box body 1 and is close to the top of the box body 1; the feed hopper 2 is detachably connected with the inner wall of the box body 1; the top surface of the upper cover 3 is fixedly connected with a stirring motor 5, an output shaft of the stirring motor 5 penetrates through the upper cover and is connected with a stirring shaft 6, and the stirring shaft 6 is arranged in the feeding hopper 2; a discharge hole is formed in the bottom of the feed hopper 2, and a second electromagnetic valve 8 is connected to the discharge hole;
the pair of weighing plates 10 are arranged below the feed hopper, and the weighing plates 10 and the inner wall and the inner bottom surface of the box body 1 form a storage cavity in a surrounding mode; a telescopic device is arranged between each weighing plate 10 and the inner wall of the box body 1, and the pair of weighing plates 10 are opened or closed relatively through the telescopic devices.
In this solution, in the initial state, both the first solenoid valve 13 and the second solenoid valve 9 are in the closed state. The accessible is opened upper cover 3, to add wet material in feeder hopper 2, also can set up feed inlet 4 on the upper cover 3, through feed inlet 4 to add wet material in feeder hopper 2, avoided opening repeatedly upper cover 3. Stirring motor 5 with (mixing) shaft 6 is used for right wet material in the feeder hopper 2 stirs, avoids wet material caking, influences drying effect. After the wet materials are properly stirred, the second electromagnetic valve 9 is opened, so that the wet materials can fall onto the pair of weighing plates 10, the weighing plates 10 can be conventional weighing plates, such as rectangular plates with built-in weighing sensors, and the weighing function is achieved, and the weighing function is not limited herein. The weighing plates 10 are used for weighing wet materials falling onto the weighing plates, when the sum of the weights of the wet materials falling onto the weighing plates 10 meets a preset weight value, the second electromagnetic valve 9 is closed, and then the two weighing plates 10 are opened relatively through the telescopic device, so that the wet materials falling onto the two weighing plates 10 can fall onto the inner bottom surface of the box body 1, namely, the wet materials enter the material storage cavity. Then, the pair of weighing plates 10 is restored to the horizontal state by the telescopic device. When wet materials are required to be added into the boiling dryer, the first electromagnetic valve 13 is opened, the wet materials in the material storage cavity are sucked into the boiling dryer under the action of negative pressure in the boiling dryer, then the first electromagnetic valve 13 is closed, and one-time quantitative wet material feeding work is completed.
In the process, the stirring motor 5 can always keep stirring the wet materials in the feed hopper 2, so that the wet materials are prevented from caking. The first electromagnetic valve 13, the second electromagnetic valve 9, the weighing plate 10 and the telescopic device can be electrically connected with a controller, and the controller receives data of the weighing plate 10 and controls the opening and closing of the first electromagnetic valve 13 and the second electromagnetic valve 9 and the telescopic action of the telescopic device.
In another embodiment, as shown in fig. 2, the weighing machine further comprises a screen 9, the screen 9 is arranged between the feed hopper 2 and the weighing plate 10, and the screen 9 is detachably connected with the inner wall of the box body 1. The wet materials are screened by the screen, so that the wet materials entering the fluidized bed dryer are uniform in size, the drying efficiency is further improved, and the particle sizes of the materials dried by the fluidized bed dryer are close.
The feed hopper 2 and the screen 9 are detachably connected with the inner wall of the box body 1, so that the feed hopper, the weighing plate 10 and the telescopic device can be maintained and cleaned conveniently.
In order to avoid accumulation of wet materials on the screen 9 and influence on screening efficiency, further, a vibration device is arranged below the screen 9, the vibration device comprises a driving motor 14 and a rotating shaft 15, one end of the rotating shaft 15 is rotatably connected with the inner wall of the box body 1, the other end of the rotating shaft 15 penetrates through the box body 1 and is fixedly connected with a 14 output shaft of the driving motor, and the driving motor 14 is fixedly arranged on the box body 1; the periphery of the rotating shaft 15 is uniformly provided with a plurality of bulges 16, and the height of each bulge 16 is slightly larger than the distance from the outer surface of the rotating shaft 15 to the bottom surface of the screen 9. The driving motor 14 drives the rotating shaft 15 to rotate, so that the protrusion 16 continuously presses the screen 9, and the screening efficiency of the screen 9 is improved.
In another embodiment, a plurality of stirring blades 7 are uniformly arranged on the stirring shaft 6, and the lengths of the plurality of stirring blades are sequentially reduced from top to bottom along the vertical direction. By adopting the technical scheme, the stirring blades 7 on the stirring shaft 6 can be matched with the size of the feed hopper 2, so that wet materials in the feed hopper 2 can be fully stirred.
In another embodiment, the sides of the two weighing plates 10 away from each other are respectively hinged with the inner wall of the box body 1.
Further, the telescopic device between the weighing plate 10 and the inner wall of the box body 1 is a telescopic rod 11, the telescopic rod 11 is arranged below the weighing plate 10, a fixed end of the telescopic rod is hinged with the inner wall of the box body 1, and the other end of the telescopic rod is hinged with the bottom surface of the weighing plate 10.
In this solution, the extension of the telescopic rod 11 can make the corresponding weighing plates 10 rotate to the horizontal around the hinged position of the corresponding weighing plates and the box body 1, so that the two weighing plates are relatively closed to form a square plane, and at this time, a pair of weighing plates 10 and the inner wall and the inner bottom surface of the box body 1 enclose a storage chamber. The telescopic rod 11 is contracted to drive the corresponding weighing plates 10 to rotate downwards around the hinged positions of the weighing plates and the box body 1, so that the two weighing plates 10 are opened relatively.
In order to prevent the telescopic rod 11 from extending too much, so that the two weighing plates 10 continue to rotate downwards around the hinged positions of the two weighing plates and the box body 1 to be in a non-horizontal state, as shown in fig. 3, a limiting block 17 is fixedly arranged on the inner wall of the box body 1, and when the weighing plates 10 are horizontal, the top surfaces of the weighing plates 10 just contact with the bottom surfaces of the limiting blocks 17.
While embodiments of the utility model have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (7)
1. A feed apparatus for a fluidized dryer, comprising:
the box body is a square cylinder with an opening at the top; the top of the box body is detachably connected with an upper cover; the bottom of the side wall of the box body is connected with a boiling dryer through a discharge pipe, and a first electromagnetic valve is arranged on the discharge pipe;
the feeding hopper is arranged inside the box body and is close to the top of the box body; the feed hopper is detachably connected with the inner wall of the box body; the top surface of the upper cover is fixedly connected with a stirring motor, an output shaft of the stirring motor penetrates through the upper cover and is connected with a stirring shaft, and the stirring shaft is arranged in the feeding hopper; a discharge hole is formed in the bottom of the feed hopper, and a second electromagnetic valve is connected to the discharge hole;
the weighing plates are arranged below the feed hopper and surround the inner wall and the inner bottom surface of the box body to form a material storage cavity; and a telescopic device is arranged between each weighing plate and the inner wall of the box body, and the pair of weighing plates are opened or closed relatively through the telescopic devices.
2. The feed apparatus of claim 1, further comprising a screen disposed between the feed hopper and the weighing plate, the screen being removably attached to an inner wall of the tank.
3. The feed device of the boiling dryer as claimed in claim 2, wherein a vibration device is arranged below the screen, the vibration device comprises a driving motor and a rotating shaft, one end of the rotating shaft is rotatably connected with the inner wall of the box body, the other end of the rotating shaft passes through the box body and is fixedly connected with an output shaft of the driving motor, and the driving motor is fixedly arranged on the box body; the periphery of pivot evenly is provided with a plurality of archs, bellied high slightly is greater than the surface of pivot extremely the distance of the bottom surface of screen cloth.
4. The feeding device of the boiling dryer according to claim 1, wherein a plurality of stirring blades are uniformly arranged on the stirring shaft, and the lengths of the plurality of stirring blades are sequentially reduced from top to bottom along the vertical direction.
5. The boiling dryer feeding device as claimed in claim 1, wherein the sides of the weighing plates which are far away from each other are respectively hinged with the inner wall of the box body.
6. The feeding device of claim 5, wherein the telescopic device is a telescopic rod, the telescopic rod is arranged below the weighing plate, a fixed end of the telescopic rod is hinged with the inner wall of the box body, and the other end of the telescopic rod is hinged with the bottom surface of the weighing plate.
7. The feeding device of the boiling dryer as claimed in claim 5, wherein a limiting block is fixedly arranged on the inner wall of the box body, and when the weighing plate is horizontal, the top surface of the weighing plate is just contacted with the bottom surface of the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200609.3U CN216745176U (en) | 2022-01-25 | 2022-01-25 | Feeding device of boiling dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200609.3U CN216745176U (en) | 2022-01-25 | 2022-01-25 | Feeding device of boiling dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216745176U true CN216745176U (en) | 2022-06-14 |
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ID=81916225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220200609.3U Active CN216745176U (en) | 2022-01-25 | 2022-01-25 | Feeding device of boiling dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216745176U (en) |
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2022
- 2022-01-25 CN CN202220200609.3U patent/CN216745176U/en active Active
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