Feeding device for efficient boiling dryer

By introducing a sealing device and a metering device into the feeding device of the high-efficiency fluidized bed dryer, the problem of hot gas leakage was solved, the material was fed evenly and the drying effect was improved, thus enhancing the overall performance of the dryer.

CN224034321UActive Publication Date: 2026-03-24辽宁艾睿欣达高分子材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing high-efficiency fluidized bed dryers lack a sealing device between the feeding device and the dryer, causing hot air to escape through the connection port, which affects the drying effect.

Method used

A feeding device including a sealing device, a metering device, and a feeding device was designed. By using the cooperation of a sealing plate, a rotating rod, and a turntable, the sealing plate is rotated by an electric telescopic rod to achieve sealing of the feeding pipe. The material roller and servo motor work together to ensure uniform feeding of materials.

Benefits of technology

This effectively prevents hot air from escaping through the connection port, improves the drying effect, ensures uniform material feeding, and enhances the working efficiency of the dryer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device for a high-efficiency boiling dryer, which comprises a feed box, a feed port is arranged at the top of the feed box, the bottom of the feed box is communicated with a blanking pipe, a mounting frame is fixedly connected below the outer wall of the feed box, the feeding device for the high-efficiency boiling dryer further comprises a plugging device, and the plugging device is mounted below the inner wall of the blanking pipe; the quantifying device is mounted above the inner wall of the discharging pipe; the discharging device is installed in the material box. The utility model relates to the technical field of drying machines, through the cooperation of a plugging plate, a rotating rod and a rotating disc, during feeding, an electric telescopic rod is used for driving a connecting rod to stretch out and draw back, so that the connecting rod pushes the rotating disc to rotate, and one side of the rotating disc is fixedly connected with the rotating rod, so that the plugging plate can rotate in a discharging pipe; and the interior of the discharging pipe is blocked, hot air flow in the drying machine is prevented from being discharged through the feeding port, and therefore the problem that the drying effect becomes poor due to the fact that the hot air flow is discharged through the connecting port is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying machine technical field, concretely is a kind of high -efficient fluidized bed dryer with feeding device. BACKGROUND

[0002] High -efficient fluidized bed dryer is a kind of air after heating purification, after stirring and negative pressure effect formation fluidization, material is rapidly dried tool, can be multiple pharmacy, food multiple industry drying work.

[0003] Prior art when using, stirring rod is installed in the inside of conveying pipe, and stirring rod is rotated using servo motor, and material is moved in the inside of conveying pipe, and it is processed into the inside of drying machine.

[0004] But in actual use, since there is no specific sealing device between feeding device and drying machine, and drying machine is mainly heated by heating device to the gas in device, to realize the drying of material, this can cause hot air to be discharged through connecting port, thereby leading to poor drying effect. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of high -efficient fluidized bed dryer with feeding device, solve the problem that in actual use, since there is no specific sealing device between feeding device and drying machine, and drying machine is mainly heated by heating device to the gas in device, to realize the drying of material, this can cause hot air to be discharged through connecting port, thereby leading to poor drying effect.

[0006] To realize the above-mentioned purpose, the utility model is realized by the following technical schemes: a kind of high -efficient fluidized bed dryer with feeding device, including tank, the top of tank is equipped with feed inlet, the bottom of tank is communicated with the downcomer, the outer wall below tank is fixedly connected with mounting bracket, high -efficient fluidized bed dryer with feeding device further includes plugging device, plugging device is installed in the inner wall below downcomer;Quantitative device is installed on the inner wall above downcomer;Downcomer is installed in the inside of tank;Wherein, plugging device is plugged between downcomer and drying machine, quantitative device ensures that tank is stably discharged, and downcomer makes the material in tank rapidly mixed together.

[0007] Preferably, the blocking device comprises a blocking plate movably connected to the inner wall of the feeding pipe, a rotating rod fixedly connected to the outer wall of the blocking plate and rotatably connected to the inner wall of the feeding pipe through a sealing bearing, a rotating disc fixedly connected to one end of the rotating rod extending outside the feeding pipe, a connecting rod rotatably connected to one side of the rotating disc away from the feeding pipe through a pin shaft, an electric telescopic rod having an output end fixedly connected to the top of the connecting rod, and a fixing plate rotatably connected to the top of the electric telescopic rod through a pin shaft and fixedly connected to the outer wall of the feeding pipe.

[0008] Preferably, the outer wall of the blocking plate is provided with a sealing gasket abutting against the inner wall of the feeding pipe.

[0009] Preferably, the dosing device comprises a material roller arranged above the blocking plate, a mounting plate fixedly connected to the outer wall of the material roller and rotatably connected to the inner wall of the feeding pipe through a sealing bearing, and a first servo motor fixedly connected to the outer wall of the feeding pipe and having an output end fixedly connected to one end of the mounting plate extending into the inner wall of the feeding pipe, wherein the first servo motor and the mounting plate are cooperated to rotate the material roller.

[0010] Preferably, the feeding device comprises a second servo motor fixedly connected to the top of the material box and having an output end penetrating the material box through a sealing bearing, and a stirring rod fixedly connected to the output end of the second servo motor, wherein the second servo motor and the stirring rod are cooperated to rapidly mix the materials in the material box.

[0011] Advantages

[0012] The utility model provides a kind of high-efficiency boiling dryer with feeding device.It has the following advantages: the high-efficiency boiling dryer with feeding device is cooperated by blocking plate, rotating rod and rotating disc, when feeding, electric telescopic rod drives connecting rod to stretch and retract, connecting rod drives rotating disc to rotate, and one side of rotating disc is fixedly connected with rotating rod, so that blocking plate can rotate inside feeding pipe, block inside feeding pipe, avoid hot air in dryer to discharge through feeding port, solve the problem that hot air discharges through connecting port, so that drying effect is poor.

[0013] The material roller, mounting plate and first servo motor are cooperated, a plurality of grooves of uniform size are arranged on the outer wall of the material roller, the materials in the material box enter the grooves on the surface of the material roller, and the material roller rotates in the feeding pipe under the drive of the first servo motor, so that the grooves containing materials are turned upside down, and the materials are discharged, and the size of each groove is the same, so that the discharged materials are more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a schematic view of the appearance of the utility model;

[0016] Figure 3 It is Figure 1 It is a structural schematic view of the sealing plate, the rotary disc and the connecting rod in the middle;

[0017] Figure 4 It is Figure 1 It is a structural schematic view of the material roller, the first servo motor and the discharging pipe in the middle;

[0018] Figure 5 It is Figure 1 It is a side view of the discharging pipe in the middle.

[0019] In the figure: 1, material box; 11, mounting frame; 12, discharging pipe; 13, feeding port; 14, sealing gasket; 2, sealing device; 21, sealing plate; 22, rotary rod; 23, rotary disc; 24, connecting rod; 25, electric telescopic rod; 26, fixed plate; 3, metering device; 31, material roller; 32, mounting plate; 33, first servo motor; 4, discharging device; 41, second servo motor; 42, stirring rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In actual use, since there is no specific sealing device between the feeding device and the drying machine, and the drying machine mainly heats the gas in the device through the heating device to realize the drying of the material, hot air flow will be discharged through the connecting port, thereby causing the drying effect to be poor.

[0022] Therefore, the utility model provides a feeding device for high-efficiency boiling drying machine, which solves the problem that in actual use, since there is no specific sealing device between the feeding device and the drying machine, and the drying machine mainly heats the gas in the device through the heating device to realize the drying of the material, hot air flow will be discharged through the connecting port, thereby causing the drying effect to be poor.

[0023] Through the personnel in the art, the parts in the case are connected in turn, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the public technical knowledge in the art, and the following mainly introduces the working principle and process.

[0024] Embodiment one: by Figures 1-5 It is known that a high-efficiency feeding device for a boiling dryer comprises a tank 1, a feeding port 13 is formed on the top of the tank 1, a discharging pipe 12 is communicated with the bottom of the tank 1, a mounting frame 11 is fixedly connected to the outer wall below the tank 1, the feeding device for the high-efficiency boiling dryer further comprises a plugging device 2, a quantitative device 3 and a discharging device 4, the plugging device 2 is installed on the inner wall below the discharging pipe 12; the quantitative device 3 is installed on the inner wall above the discharging pipe 12; the discharging device 4 is installed in the tank 1; wherein the plugging device 2 is used to plug the discharging pipe 12 and the dryer, the quantitative device 3 ensures stable discharging of the tank 1, and the discharging device 4 makes the materials in the tank 1 mix quickly together;

[0025] In the specific implementation process, it is particularly worth pointing out that the feeding port 13 is arranged on the top of the tank 1, which can put materials into the tank 1, the discharging pipe 12 is connected to the feeding position of the dryer by using bolts during installation, so that the discharged materials can enter the inside of the dryer, the mounting frame 11 can fix the feeding device to ensure the stability of the feeding device, the plugging device 2 can seal the feeding device and the dryer to avoid heat leakage, and the quantitative device 3 can ensure the stability of the feeding device during each discharging, and the discharging device 4 can facilitate the discharge of the materials in the tank 1;

[0026] Further, the plugging device 2 comprises a plugging plate 21, a rotating rod 22, a rotating disc 23, a connecting rod 24, an electric telescopic rod 25 and a fixed plate 26, the plugging plate 21 is movably connected to the inner wall of the discharging pipe 12; the rotating rod 22 is fixedly connected to the outer wall of the plugging plate 21 and rotatably connected to the inner wall of the discharging pipe 12 through a sealing bearing; the rotating disc 23 is fixedly connected to one end of the rotating rod 22 extending to the outside of the discharging pipe 12; the connecting rod 24 is rotatably connected to one side of the rotating disc 23 away from the discharging pipe 12 through a pin shaft; the output end of the electric telescopic rod 25 is fixedly connected to the top of the connecting rod 24; the fixed plate 26 is rotatably connected to the top of the electric telescopic rod 25 through a pin shaft and fixedly connected to the outer wall of the discharging pipe 12; wherein the electric telescopic rod 25 and the rotating disc 23 cooperate to make the rotating rod 22 drive the plugging plate 21 to rotate, the connecting rod 24 ensures the stability of the electric telescopic rod 25 during movement, and the fixed plate 26 supports the electric telescopic rod 25, wherein the model of the electric telescopic rod 25 is not limited and meets the actual use, and a controller is externally connected for control;

[0027] In the specific implementation process, it is worth pointing out that the connecting rod 24 is used to connect the electric telescopic rod 25 and the rotating disc 23 together, which ensures the stability of the rotating disc 23 when rotating and the rotating disc 23 rotates around the rotating rod 22 when rotating, so that the electric telescopic rod 25 drives the rotating disc 23 to rotate stably, so that the blocking plate 21 blocks the feeding pipe 12, avoids hot air from being discharged through the connection between the drying machine and the feeding device, and affects the drying effect. The fixing plate 26 supports the electric telescopic rod 25 to ensure its stability during work.

[0028] Further, the outer wall of the blocking plate 21 is provided with a sealing gasket 14, and the outer wall of the sealing gasket 14 abuts against the inner wall of the feeding pipe 12.

[0029] In the specific implementation process, it is worth pointing out that the sealing gasket 14 on the outer wall of the blocking plate 21 is made of rubber, so that the rotation of the blocking plate 21 is not affected, and the sealing of the blocking plate 21 to the feeding pipe 12 is ensured.

[0030] Specifically, when using the high-efficiency feeding device for the drying machine, the feeding device is installed on the top of the drying machine, the mounting bracket 11 is fixed on the top of the drying machine, and the feeding pipe 12 is connected with the feeding pipe of the drying machine by bolts, so that the material can enter the inside of the drying machine stably, and the quantitative device 3 is used to control the feeding amount of the feeding pipe 12 during feeding, so that the material can be conveniently dried, and the electric telescopic rod 25 drives the connecting rod 24 to rotate the rotating disc 23. When the rotating disc 23 rotates, the blocking plate 21 rotates in the inside of the feeding pipe 12, which ensures that the blocking plate 21 and the sealing gasket 14 seal the feeding pipe 12, so as to avoid leakage and affect the normal work of the drying machine.

[0031] Example two: by Figures 1-5 It can be seen that the quantitative device 3 comprises a material roller 31, a mounting plate 32 and a first servo motor 33, the material roller 31 is arranged above the blocking plate 21; the mounting plate 32 is fixedly connected to the outer wall of the material roller 31 and is rotatably connected to the inner wall of the feeding pipe 12 through a sealing bearing; the first servo motor 33 is fixedly connected to the outer wall of the feeding pipe 12, and the output end is fixedly connected to one end of the mounting plate 32 extending to the inner wall of the feeding pipe 12; wherein the first servo motor 33 and the mounting plate 32 cooperate to make the material roller 31 rotate, wherein the model of the first servo motor 33 is not limited, which meets the actual use condition;

[0032] In the specific implementation process, it is worth pointing out that, the surface of the material roller 31 is provided with a plurality of grooves of the same size, so that the material roller 31 can be stable when discharging, and ensure the stability of the dosage of the discharged material, and under the driving of the first servo motor 33, the material roller 31 rotates in the inside of the discharging pipe 12, so that the grooves containing the material are turned to the lower side, and the material is discharged, and the size of each groove is the same, so that the discharged material is more uniform;

[0033] Further, the discharging device 4 comprises a second servo motor 41 and a stirring rod 42, the second servo motor 41 is fixedly connected to the top of the material box 1, and the output end penetrates the material box 1 through a sealing bearing; the stirring rod 42 is fixedly connected to the output end of the second servo motor 41; wherein, through the cooperation of the second servo motor 41 and the stirring rod 42, the materials in the material box 1 are quickly mixed together, wherein the model of the second servo motor 41 is not limited, and it can meet the actual use condition;

[0034] In the specific implementation process, it is worth pointing out that, when the second servo motor 41 drives the stirring rod 42 to rotate, the materials can be mixed, and the materials enter the material roller 31 under the action of gravity;

[0035] Specifically, on the basis of the above embodiment, the material box 1 is filled with materials, and under the driving of the second servo motor 41, the stirring rod 42 mixes the materials, and after mixing, the first servo motor 33 drives the material roller 31 to rotate, and controls the quantitative discharging of the materials, while the stirring rod 42 mixes the materials in the material box 1 together, so that it is convenient to load the drying machine, and it is worth pointing out that, the first servo motor 33 and the electric telescopic rod 25 adopt the same motion controller to control the driving devices of the servo motor and the telescopic rod, so that they can receive the same control signal and keep synchronous in time, for example, using a PLC (programmable logic controller) as a main controller, the motion of the first servo motor 33 and the telescopic action of the electric telescopic rod 25 are accurately controlled through programming, and when the material roller 31 does not discharge, the sealing plate 21 closes the discharging pipe 12.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding device for a high-efficiency fluidized bed dryer, comprising a feed hopper (1), characterized in that: The top of the material box (1) is provided with a feed inlet (13), the bottom of the material box (1) is connected to a discharge pipe (12), and a mounting bracket (11) is fixedly connected to the lower part of the outer wall of the material box (1). The feeding device for the high-efficiency fluidized bed dryer also includes: A sealing device (2) is installed on the lower inner wall of the feed pipe (12); A metering device (3) is installed on the upper inner wall of the feed pipe (12); The feeding device (4) is installed inside the material box (1); The sealing device (2) seals the feed pipe (12) from the dryer, the metering device (3) ensures stable feeding from the feed box (1), and the feeding device (4) makes the materials in the feed box (1) mix together quickly.

2. The feeding device for a high-efficiency fluidized bed dryer according to claim 1, characterized in that: The sealing device (2) includes: A sealing plate (21) is movably connected to the inner wall of the feed pipe (12); The rotating rod (22) is fixedly connected to the outer wall of the sealing plate (21) and rotatably connected to the inner wall of the feed pipe (12) through a sealing bearing; Turntable (23) is fixedly connected to one end of rotating rod (22) extending to the outside of feed tube (12); The connecting rod (24) is rotatably connected to the turntable (23) on the side away from the feed tube (12) via a pin; An electric telescopic rod (25) has its output end fixedly connected to the top of a connecting rod (24); The fixing plate (26) is rotatably connected to the top of the electric telescopic rod (25) by a pin shaft and is fixedly connected to the outer wall of the feed tube (12); The electric telescopic rod (25) and the turntable (23) work together to make the rotating rod (22) drive the sealing plate (21) to rotate. The connecting rod (24) ensures the stability of the electric telescopic rod (25) when it moves. The fixing plate (26) supports the electric telescopic rod (25).

3. The feeding device for a high-efficiency fluidized bed dryer according to claim 2, characterized in that: The sealing plate (21) is fitted with a sealing gasket (14) on its outer wall, and the outer wall of the sealing gasket (14) is pressed against the inner wall of the feed pipe (12).

4. The feeding device for a high-efficiency fluidized bed dryer according to claim 2, characterized in that: The quantitative device (3) includes: The material roller (31) is positioned above the sealing plate (21); Mounting plate (32) is fixedly connected to the outer wall of material roller (31) and rotatably connected to the inner wall of feed pipe (12) through sealed bearing; The first servo motor (33) is fixedly connected to the outer wall of the feed tube (12), and its output end is fixedly connected to one end of the mounting plate (32) extending to the inner wall of the feed tube (12); The material roller (31) is rotated by the cooperation of the first servo motor (33) and the mounting plate (32).

5. The feeding device for a high-efficiency fluidized bed dryer according to claim 1, characterized in that: The feeding device (4) includes: The second servo motor (41) is fixedly connected to the top of the material box (1), and its output end passes through the material box (1) through a sealed bearing; The stirring rod (42) is fixedly connected to the output end of the second servo motor (41); The materials in the hopper (1) are quickly mixed together by the cooperation of the second servo motor (41) and the stirring rod (42).