A disc feeder

By using adjustable flow limiting plate and stirring blade assembly in the feeder, the problem that traditional feeders cannot adjust the discharge quantity and material accumulation online is solved, and the uniformity of feeding and online adjustment functions are achieved.

CN222699561UActive Publication Date: 2025-04-01CHANGZHOU TIANMA POWDER TECH CO LTD
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Patent Information

Application Number
CN202421476362.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-01
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

Traditional feeders cannot adjust the amount of material discharge online, and the material is easily piled up on the edge of the silo and needs to be cleaned manually.

Method used

A disk feeder is designed with an adjustable lifting and a stirring blade assembly. The flow limiting plate adjusts the size of the first discharge hole by adjusting the mating of the screw and the nut, thereby controlling the quantity of feed. The mixing blade assembly is driven by a mixing motor to avoid material accumulation.

Benefits of technology

The quantity of feeding is controlled online, avoiding the accumulation of materials in the silo and ensuring uniformity of feeding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222699561U_ABST
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Abstract

The utility model discloses a disc feeder, including an upper bin and a lower bin, wherein the upper bin is provided with a feeding port, the lower bin is provided with a second discharge port, the upper bin is provided with an adjustment bin with a closed bottom and connected to the upper bin, the peripheral wall of the adjustment bin is provided with a first discharge hole, the outer periphery of the adjustment bin is provided with a flow limiting plate sleeved on the outer periphery of the adjustment bin, the flow limiting plate is connected to the lower bin by adjusting the screw rod and the adjusting nut, and the size of the first discharge hole is adjusted; the lower part of the adjustment bin is provided with a stirring blade assembly, the stirring blade assembly includes a stirring motor, a main shaft and a stirring blade, the stirring motor is connected to the main shaft in a transmission manner, and the stirring blade is fixed on the main shaft. The utility model controls the amount of material feeding online, and the material will not accumulate in the bin.
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Description

Technical Field

[0001] The utility model relates to a disc feeder. Background Art

[0002] Feeders are machines used to continuously supply materials to processing equipment. The amount of material discharged from traditional feeders cannot be adjusted online. In addition, materials on existing feeders often accumulate at the edge of the silo, and can only be manually cleaned by stopping the machine. Summary of the invention

[0003] The utility model aims to provide a disc feeder which can control the feeding amount of materials online and prevent the materials from being accumulated in the silo.

[0004] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is: a disc feeder, including an upper bin and a lower bin, the upper part of the upper bin is provided with a feeding port, the lower part of the lower bin is provided with a second discharge port, the upper part of the lower bin is provided with an adjusting bin with a bottom opening and connected to the upper bin, the outer periphery of the adjusting bin is provided with a flow limiting plate ringed on the outer periphery of the adjusting bin, the peripheral wall surface of the flow limiting plate is provided with a first discharge hole, the flow limiting plate is connected to the lower bin for lifting and lowering by an adjusting screw rod and an adjusting nut, and the size of the first discharge hole is adjusted; a stirring blade assembly is provided below the adjusting bin, the stirring blade assembly includes a stirring motor, a main shaft and stirring blades, the stirring motor is connected to the main shaft in a transmission manner, and the stirring blades are fixed on the main shaft.

[0005] Preferably, the stirring blade comprises a cross-shaped stirring support, an annular cylinder and a plurality of fins, wherein the stirring support is connected to the main shaft in the middle and is fixed on the inner wall of the annular cylinder on the outside, and the plurality of fins are evenly fixed on the outer periphery of the annular cylinder and extend inward. The cross-shaped stirring support plays a supporting role and can also feed materials by rotating, and the plurality of fins can push the materials at the edge to the second discharge port for discharge, thereby avoiding material accumulation.

[0006] Preferably, the flow limiting plate is a bottom-sealed annular cylindrical structure with a flange on the outer periphery, one end of the adjusting screw is fixed on the flange, and the other end passes through the hole of the lower bin and is fixed by an adjusting nut. The flow limiting plate can adjust the size of the first discharge hole by physically adjusting the lifting and lowering, thereby controlling the amount of feeding.

[0007] Preferably, the outer periphery of the upper material bin has a support angle, and the bottom of the support angle is fixedly connected with a vibrator, which can drive the upper material bin to vibrate and discharge materials quickly.

[0008] Preferably, the lower part of the upper bin is a conical structure, which is convenient for unloading and has no accumulation.

[0009] Preferably, the lower material bin is a double circular cylinder structure, the inner part is a circular cylinder-shaped regulating bin, the outer periphery of the lower material bin is also a circular cylinder, and the bottom has a second discharge port, which is convenient for installing a flow limiting plate and a stirring blade.

[0010] After adopting the above structure, the utility model has an adjustable lifting flow limiting plate, so the size of the first discharge hole can be adjusted to control the amount of feeding. And through the rotation of the stirring blade assembly, the material will not accumulate at the edge position, and the feeding is uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the utility model;

[0012] Figure 2 yes Figure 1 Schematic diagram of removing the loading bin;

[0013] Figure 3 yes Figure 2 Stereoscopic view of the stirring paddle. DETAILED DESCRIPTION

[0014] The present invention is further described in detail below with reference to the embodiments given in the accompanying drawings.

[0015] See also Figure 1 and 2 As shown, a disc feeder comprises an upper bin 1 and a lower bin 2. The upper bin 1 is a circular cylindrical structure, with a feeding port 11 at the upper part and a conical structure at the lower part. At least two support angles 12 are evenly distributed on the outer periphery of the upper bin 1, and the bottoms of the support angles 12 are fixedly connected with vibrators 13. The vibrator 13 drives the upper bin 1 to vibrate, and if the material is powder, the material can be discharged more smoothly.

[0016] The lower silo 2 is a double circular cylinder structure, with a circular cylinder-shaped regulating silo 4 inside, and the outer periphery of the lower silo 2 is also a circular cylinder, and the bottom of the lower silo 2 has a second discharge port 21. The regulating silo 4 at the upper part of the lower silo 2 is connected to the inner cavity of the upper silo 1 and is fixed by bolts. The lower part of the lower silo 2 has a second discharge port 21. The outer periphery of the regulating silo 4 has an annular flow limiting plate 6 that is sleeved on the outer periphery of the regulating silo 4. The flow limiting plate 6 is an annular cylinder structure with a bottom seal. The peripheral wall surface of the flow limiting plate 6 has a first discharge hole 5, and the outer periphery has a flange. One end of the adjusting screw 7 is fixed on the flange, and the other end passes through the hole of the lower silo 2 and is fixed by the adjusting nut 3, and the size of the first discharge hole 5 is adjusted, thereby adjusting the amount of discharge. In this embodiment, the adjusting screw 7 adjusts the flow limiting plate 6 to rise, and the smaller the first discharge hole 5 is, the smaller the material flow rate is. On the contrary, when the flow limiting plate 6 is adjusted to descend, the larger the first discharge hole 5 is, and the larger the material flow rate is.

[0017] See also Figure 3As shown, there is a stirring blade assembly 8 below the regulating chamber 4, and the stirring blade assembly 8 includes a stirring motor 81, a main shaft 82 and a stirring blade 83. The stirring motor 81 is connected to the main shaft 82 in a transmission manner, and the stirring blade 83 is fixed on the main shaft 82. The stirring blade 83 includes a cross-shaped stirring support 84, an annular cylinder 85 and a plurality of fins 86. The stirring support 84 is connected to the main shaft 82 in the middle, and the outer side is fixed on the inner wall of the annular cylinder 85. The plurality of fins 86 are evenly fixed on the outer periphery of the annular cylinder 85 and extend inward.

[0018] When the utility model is used, the material is put into the feeding port 11, and the material passes through the first discharge hole 5 and falls onto the stirring blade assembly 8. The stirring blade 83 causes the material to be discharged from the second discharge port 21 during rotation. The stirring support 84 of the stirring blade 83 can drive the material to move, and a plurality of fins 86 can drive the material at the edge to move. The plurality of fins 86 are conical and will not accumulate. When adjusting the amount of material discharge, it can be adjusted online or stopped. Simply by twisting the adjusting nut 3 and adjusting the lifting of the limiting plate 6, the size of the first discharge hole 5 can be adjusted, thereby adjusting the amount of discharge. Therefore, the utility model can control the amount of feeding, and through the rotation of the stirring blade assembly 8, the material will not accumulate at the edge, and the feeding is uniform.

[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these all fall within the protection scope of the present invention.

Claims

1. A disc feeder, comprising an upper bin (1) and a lower bin (2), wherein the upper bin (1) is provided with a feeding port (11) at its upper portion, and the lower bin (2) is provided with a second discharging port (21) at its lower portion, characterized in that: The lower material bin (2) has an upper regulating bin (4) with an opening at the bottom and connected to the upper material bin (1); the outer periphery of the regulating bin (4) has a flow limiting plate (6) sleeved on the outer periphery of the regulating bin (4); the peripheral wall surface of the flow limiting plate (6) has a first discharge hole (5); the flow limiting plate (6) is connected to the lower material bin (2) by means of an adjusting screw rod (7) and an adjusting nut (3), and the size of the first discharge hole (5) is adjusted; A stirring blade assembly (8) is provided below the regulating chamber (4), and the stirring blade assembly (8) comprises a stirring motor (81), a main shaft (82) and a stirring blade (83). The stirring motor (81) is transmission-connected to the main shaft (82), and the stirring blade (83) is fixed on the main shaft (82).

2. The disc feeder according to claim 1, characterized in that: The stirring blade (83) comprises a cross-shaped stirring support (84), an annular cylinder (85) and a plurality of fins (86); the stirring support (84) is connected to the main shaft (82) in the middle and is fixed on the inner wall of the annular cylinder (85) on the outside; and the plurality of fins (86) are evenly distributed and fixed on the outer periphery of the annular cylinder (85) and extend inward.

3. The disc feeder according to claim 1, characterized in that: The flow limiting plate (6) is a bottom-sealed annular cylindrical structure with a flange on the outer periphery. One end of the adjusting screw rod (7) is fixed on the flange, and the other end passes through the hole of the lower silo (2) and is fixed by the adjusting nut (3).

4. The disc feeder according to claim 1, characterized in that: The outer periphery of the upper material bin (1) has a support angle (12), and a vibrator (13) is fixedly connected to the bottom of the support angle (12).

5. The disc feeder according to claim 1, characterized in that: The lower part of the upper material bin (1) is a conical structure.

6. The disc feeder according to claim 1, characterized in that: The lower material bin (2) is a double circular cylinder structure, the interior of which is a circular cylinder-shaped regulating bin (4), the outer periphery of the lower material bin (2) is also a circular cylinder, and the bottom is provided with a second discharge port (21).