Blanking device

By introducing a rotating rod and an outer rod into the feeder, the problem of material blockage is solved, and the material is guided, diverted, and unblocked, thus improving the feeding efficiency.

CN224117986UActive Publication Date: 2026-04-14SHANDONG CHENGFANG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG CHENGFANG ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing feeder is prone to clogging when feeding a large amount of material at a time, which reduces feeding efficiency and requires frequent maintenance.

Method used

A feeder was designed, comprising a rotatable rotating rod and an outer rod. The feeder guides and diverts materials via a stirring paddle, and in case of blockage, it clears the blockage by reciprocatingly pulling the outer rod, thus assisting the material to fall.

Benefits of technology

It effectively guides and diverts materials, avoids blockages, saves maintenance time, and improves material feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224117986U_ABST
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Abstract

The utility model relates to the technical field of blanking devices, in particular to a blanking device which comprises a shell with a feeding port and a blanking port, a rotatable rotating rod and a transmission rod are arranged in the shell, an outer sleeve rod capable of rotating along with the transmission rod is sleeved outside the transmission rod in a sliding mode, and one end, away from a driven gear, of the outer sleeve rod penetrates out of the shell. A plurality of stirring paddles are arranged on the peripheries of the rotating rod and the outer sleeve rod in the shell, a fixed box is arranged outside the shell, a rotatable driving gear is rotationally connected in the fixed box, the two sides of the driving gear are meshed with driven gears, one driven gear is connected with the rotating rod, the other driven gear is connected with the transmission rod, and a supporting frame is arranged outside the shell; the fixing box is fixed to the supporting frame through a plurality of connecting plates. Therefore, the blanking device can guide and distribute the blanking materials, dredge the materials to fall down, and dredge the materials when the materials are blocked, so that the time is saved, and the blanking efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feeder technology, and in particular to a feeder. Background Technology

[0002] Some materials often require the use of a feeder during the feeding process.

[0003] Currently, existing feeders, such as the Chinese patent with publication number CN215694079U, disclose a quantitative feeder, including a feeder and a power unit. The feeder has a storage chamber at its inner top and a turntable at its inner bottom. The turntable is cylindrical and has three equidistant circumferentially arranged material troughs. The feeder has a feed hopper at its top and a discharge port at its bottom. The feed hopper allows users to easily pour external materials into the storage chamber. The equidistant material troughs on the turntable facilitate the discharge of materials from the storage chamber at a fixed rate from the discharge port. The material's own weight causes it to be discharged from the discharge port. A worm gear drives a connecting shaft to rotate, causing a first sprocket to drive a second sprocket via a chain, which in turn drives the rotating shaft. However, when using this device, if the amount of material discharged at one time is large, it can easily cause blockage of the feeder, requiring maintenance and wasting time, thus reducing feeding efficiency.

[0004] How to guide and divert the material being fed, facilitate its descent, and clear blockages to save time and improve feeding efficiency has become a technical problem that needs to be solved.

[0005] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] To address the aforementioned shortcomings, the purpose of this utility model is to provide a feeder that can guide and divert the material being fed, facilitate its descent, and clear blockages when blockages occur, thereby saving time and improving feeding efficiency.

[0007] To achieve the above objectives, this utility model provides a feeder, including a housing with a feeding port and a discharging port, wherein a rotatable rotating rod and a transmission rod are provided inside the housing.

[0008] The transmission rod is externally slidably fitted with an outer sleeve rod that can rotate with the transmission rod, and the end of the outer sleeve rod away from the driven gear protrudes from the outer shell.

[0009] The rotating rod inside the outer shell and the outer rod both have several stirring paddles on their outer periphery.

[0010] According to the feeder of this utility model, a fixed box is provided on the outside of the outer shell, and a rotatable drive gear is rotatably connected inside the fixed box. Both sides of the drive gear are engaged with driven gears, one of which is connected to a rotating rod, and the other driven gear is connected to a transmission rod.

[0011] According to the feeder of this utility model, the outer shell is provided with a support frame, and the fixing box is fixed to the support frame by several connecting plates.

[0012] According to the feeder of this utility model, the outer sleeve rod is symmetrically provided with insert blocks, and the transmission rod is symmetrically provided with slots that cooperate with the insert blocks, and the insert blocks are all slidably disposed in the slots.

[0013] According to the feeder of this utility model, one end of the outer sleeve rod that protrudes from the outer shell is connected to a fixing block.

[0014] According to the feeder of this utility model, the fixing block is provided with a hollow groove.

[0015] The purpose of this utility model is to provide a feeder, including a housing, a rotatable rotating rod inside the housing, and an outer rod. This feeder guides and diverts the material being fed, facilitating its descent. When material blockage occurs at the bottom of the housing, reciprocating pulling of the outer rod causes it to move horizontally a short distance, assisting in the feeding of material and improving clogging efficiency. This eliminates the need for extensive maintenance and increases feeding efficiency. A fixing block is connected to one end of the outer rod extending from the housing, facilitating the operator's pulling of the outer rod. In summary, the advantages of this utility model are: it guides and diverts the material being fed, facilitating its descent, and clears blockages, thereby saving time and improving feeding efficiency. Attached Figure Description

[0016] Figure 1 This is a structural diagram of the present invention;

[0017] Figure 2 This is a structural diagram of the fixed block.

[0018] Figure 3 This is a cross-sectional view of the transmission rod.

[0019] In the diagram: 1-outer shell, 11-support frame, 2-fixed box, 21-connecting plate, 22-drive gear, 221-drive component, 23-driven gear, 24-rotating rod, 25-transmission rod, 26-outer sleeve rod, 261-fixed block, 262-hollowed-out groove, 3-stirring paddle. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved / connected", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0023] See Figures 1-3 This utility model provides a feeder, including a housing 1, which is hollow inside and has a feeding port and a discharging port on it. The feeding port and the discharging port are distributed vertically, and the diameter of the feeding port is larger than that of the discharging port. The structure and function of the housing 1 are the same as those in the prior art, and will not be described again here. A fixed box 2 is provided outside the housing 1. A rotatable driving gear 22 is rotatably connected inside the fixed box 2. Both sides of the driving gear 22 are meshed with driven gears 23, and both driven gears 23 can rotate with the driving gear 22. One driven gear 23 is connected to a rotating rod 24, and the other driven gear 23 is connected to a transmission rod 25. The ends of the rotating rod 24 and the transmission rod 25 away from the driven gear 23 are both inserted into... Inside the outer casing 1, the rotating rod 24 is rotatably connected to the outer casing 1. The outer sleeve 26 is slidably fitted onto the outside of the transmission rod 25 (the outer sleeve 26 is symmetrically equipped with inserts, and the transmission rod 25 is symmetrically equipped with slots that cooperate with the inserts, and the inserts are all slidably set in the slots). The outer sleeve 26 is slidably connected to the outer casing 1 and can rotate with the transmission rod 25. The end of the outer sleeve 26 away from the driven gear 23 passes through the outer casing 1, and there is a sliding seal between the outer sleeve 26 and the outer casing 1. By reciprocatingly pulling the outer sleeve 26, the outer sleeve 26 can be moved back and forth in a small horizontal direction, thereby assisting the material in the lower part of the outer casing 1 to be discharged, thereby improving the material blockage situation and reducing the frequency of long-term maintenance.

[0024] See Figures 1-3 Specifically, a drive component 221 is provided on the outside of the fixed box 2. The output shaft of the drive component 221 passes into the fixed box 2 and connects to the drive gear 22. The drive component 221 can drive the drive gear 22.

[0025] See Figures 1-3 Preferably, the drive component 221 is a rotary motor that provides power to the device.

[0026] See Figures 1-3 Furthermore, the rotating rod 24 inside the outer shell 1 and the outer rod 26 are both provided with several stirring paddles 3, which facilitates the stirring of the material inside the outer shell 1.

[0027] See Figures 1-3 Preferably, the outer shell 1 is provided with a support frame 11, and the fixing box 2 is fixed to the support frame 11 by several connecting plates 21, thereby improving the stability of the fixing box 2 and the outer shell 1.

[0028] See Figures 1-3 Furthermore, one end of the outer sleeve rod 26 that protrudes from the outer casing 1 is connected to a fixing block 261, which makes it easier for the operator to pull the outer sleeve rod 26. If the outer casing 1 is large or the amount of material fed at one time is too large, the outer sleeve rod 26 cannot be pulled manually. In this case, several electric cylinders can be set between the outer casing 1 and the outer sleeve rod 26 to pull out the outer sleeve rod 26.

[0029] See Figures 1-3 Preferably, the fixing block 261 is provided with a hollow groove 262, which allows the operator to hold the hollow groove 262 by hand, making it convenient for the operator to pull the fixing block 261.

[0030] See Figures 1-3 When in use, the drive unit 221 is turned on to start feeding. The rotating rod 24 and the outer rod 26 rotate relative to each other to guide and divert the feeding material and facilitate its fall. When the material inside the lower part of the outer shell 1 becomes blocked, the drive unit 221 is turned off and the outer rod 26 is pulled back and forth to assist the material inside the lower part of the outer shell 1 in feeding, thereby improving the material blockage situation.

[0031] This utility model provides a feeder, including a housing, a rotatable rotating rod inside the housing, and an outer rod. The feeder guides and diverts the material being fed, facilitating its descent. When material blockage occurs at the bottom of the housing, reciprocating pulling of the outer rod causes it to move horizontally a short distance, assisting in the feeding of material and improving clogging efficiency. This eliminates the need for lengthy maintenance and increases feeding efficiency. A fixing block is connected to one end of the outer rod extending from the housing, facilitating the operator's pulling of the rod. In summary, the advantages of this utility model are: it guides and diverts the material being fed, facilitating its descent, and clears blockages, thus saving time and improving feeding efficiency.

[0032] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. A feeder, characterized in that, It includes a housing with a feeding port and a discharging port, and the housing is provided with a rotatable rotating rod and a transmission rod inside; The transmission rod is externally slidably fitted with an outer sleeve rod that can rotate with the transmission rod, and the end of the outer sleeve rod away from the driven gear protrudes from the outer shell; The rotating rod inside the outer shell and the outer rod both have several stirring paddles on their outer periphery.

2. The feeder according to claim 1, characterized in that, The outer casing is provided with a fixed box, and a rotatable drive gear is rotatably connected inside the fixed box. Both sides of the drive gear are engaged with driven gears. One driven gear is connected to a rotating rod, and the other driven gear is connected to a transmission rod.

3. The feeder according to claim 2, characterized in that, The outer shell is provided with a support frame, and the fixing box is fixed to the support frame by several connecting plates.

4. The feeder according to claim 1, characterized in that, The outer sleeve rod is symmetrically provided with inserts, and the transmission rod is symmetrically provided with slots that cooperate with the inserts. The inserts are all slidably disposed in the slots.

5. The feeder according to claim 1, characterized in that, One end of the outer sleeve rod that protrudes from the outer shell is connected to a fixing block.

6. The feeder according to claim 5, characterized in that, The fixing block is provided with a hollowed-out groove.

Citation Information

Patent Citations

  • Quantitative blanking device

    CN215694079U