Flow-reducing feeder

By installing a replaceable discharge component at the discharge end of the feeder's feeding pipe, the problem of fixed discharge flow rate of existing feeders is solved, enabling flexible flow rate adjustment and expanding the application range of the equipment.

CN224146349UActive Publication Date: 2026-04-21WUXI RATTLESNAKE IND TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI RATTLESNAKE IND TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing feeder has a fixed output flow rate, which cannot be adjusted according to the needs of the usage scenario, thus limiting its application scope.

Method used

A flow-reducing feeder was designed, which achieves flexible flow adjustment by setting a replaceable discharge component, including a clamp, a blind flange, and a discharge pipe, at the discharge end of the feeding pipe.

Benefits of technology

It enables flexible control of the discharge flow rate, meets the needs of different usage scenarios, and improves the applicability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging mechanical equipment, and relates to a flow-reducing feeder which comprises a base, a driver assembly is installed at one end of the upper surface of the base, a plate spring assembly is installed at the other end of the upper surface of the base, and the driver assembly is matched with the plate spring assembly so as to drive the plate spring assembly to vibrate during working. The feeding assembly is mounted at the top of the plate spring assembly; the feeding assembly comprises a vibration base, a feeding pipe is installed on the vibration base, the vibration base is integrally connected with a hopper, the hopper is communicated with an inner cavity of the feeding pipe, an end cover is arranged at the tail end of the feeding pipe, a replaceable discharging assembly is arranged at the discharging end of the feeding pipe, the discharging assembly comprises a clamping hoop, a blind plate and a discharging pipe, the clamping hoop locks the blind plate on the feeding pipe, and the discharging pipe is arranged on the blind plate. A discharging pipe is fixed to the lower portion of the blind plate. According to the feeding machine, the discharging flow can be correspondingly adjusted according to the use requirements of different scenes, and therefore the feeding machine can meet various use scenes.
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Description

Technical Field

[0001] This utility model belongs to the technical field of packaging machinery and equipment, and relates to a reduced flow feeder. Background Technology

[0002] Electromagnetic feeders are a new type of feeding equipment widely used in industries such as mining, metallurgy, coal, building materials, chemicals, power, and grain. They are used to uniformly, continuously, or quantitatively feed lumpy, granular, and powdery materials from storage silos or other storage equipment to receiving equipment, adapting to automatic batching, quantitative packaging, and automatic control. They offer advantages such as small size, low noise, light weight, low power consumption, and convenient installation and maintenance. During operation, the excitation force can be adjusted to change and control the flow rate, making adjustment convenient, ensuring stable flow, low noise, low power consumption, and no material spurring. The machine is also lightweight, compact, and easy to maintain. A closed structure can prevent dust spillage and environmental pollution. Applications include feeding belt conveyors and screening equipment; feeding crushers and pulverizers; and automatic batching and quantitative packaging. They can also be used in automated control processes to automate production processes.

[0003] The problem with existing feeders is that the flow rate of material discharged from the outlet pipe is fixed and cannot be adjusted according to the needs of the application scenario, which limits their application range. Summary of the Invention

[0004] To address the aforementioned problems, this utility model provides a reduced-flow feeder that can adjust the discharge flow rate according to the usage needs of different scenarios, thereby meeting various usage requirements.

[0005] According to the technical solution of this utility model: a reduced flow feeder, characterized in that: it includes a base, a driver assembly is installed at one end of the upper surface of the base, a leaf spring assembly is installed at the other end of the upper surface of the base, the driver assembly and the leaf spring assembly cooperate to drive the leaf spring assembly to vibrate during operation, and a feeding assembly is installed on the top of the leaf spring assembly.

[0006] The feeding assembly includes a vibrating seat, a feeding pipe installed on the vibrating seat, a hopper integrally connected to the vibrating seat, the hopper communicating with the inner cavity of the feeding pipe, an end cap provided at the end of the feeding pipe, and a replaceable discharge assembly provided at the discharge end of the feeding pipe. The discharge assembly includes a clamp, a blind plate, and a discharge pipe. The clamp locks the blind plate onto the feeding pipe, and the lower part of the blind plate fixes the discharge pipe.

[0007] As a further improvement of this utility model, the base includes a base plate, and a support foot is provided at each of the four bottom corners of the base plate.

[0008] As a further improvement of this utility model, the driver assembly includes a driver housing, an electromagnet is installed inside the driver housing, and an armature is installed at one end of the driver housing near the leaf spring assembly. During operation, the electromagnet can attract or release the armature at a certain frequency. A balance plate and a rear support are arranged sequentially at the rear end of the driver housing.

[0009] As a further improvement of this utility model, the leaf spring assembly includes a leaf spring pressing block, a leaf spring, and a groove connecting member. Two leaf spring pressing blocks are arranged in parallel on the base, and a leaf spring is fixedly connected to each leaf spring pressing block. The upper ends of the two leaf springs are connected to the groove connecting member, and the discharge assembly is fixedly connected to the groove connecting member.

[0010] As a further improvement of this utility model, the vibration seat is engaged with the groove of the leaf spring assembly through the slot at its bottom, and the vibration seat is fixedly connected to the groove connector from the side by bolts; a support component is provided at each end of the top surface of the vibration seat along the length direction, and the feeding pipe is supported in the arc groove of the support component and welded and fixed.

[0011] The technical advantages of this utility model are as follows: The product structure of this utility model is reasonable and ingenious. By setting a replaceable discharge component at the discharge end of the feeding component, the flow rate of the discharge can be controlled to meet the needs of various application scenarios. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0013] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0014] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. The described embodiments are merely some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0015] Figure 1 The components include a base 10, support feet 11, base plate 12, driver assembly 20, driver housing 21, balance plate 22, rear support 23, leaf spring assembly 30, leaf spring pressure block 31, leaf spring 32, trough connector 33, feeding assembly 40, hopper 41, feeding pipe 42, vibrating seat 43, end cover 44, discharge assembly 50, clamp 51, blind plate 52, discharge pipe 53, etc.

[0016] like Figure 1 As shown, this utility model is a flow-reducing feeder, including a base 10. A driver assembly 20 is installed at one end of the upper surface of the base 10, and a leaf spring assembly 30 is installed at the other end of the upper surface of the base 10. The driver assembly 20 cooperates with the leaf spring assembly 30 to drive the leaf spring assembly 30 to vibrate during operation. A feeding assembly 40 is installed on the top of the leaf spring assembly 30.

[0017] The feeding assembly 40 includes a vibrating seat 43, a feeding pipe 42 mounted on the vibrating seat 43, a hopper 41 integrally connected to the vibrating seat 43, a hopper 41 communicating with the inner cavity of the feeding pipe 42, an end cap 44 at the end of the feeding pipe 42, and a replaceable discharge assembly 50 at the discharge end of the feeding pipe 42. The discharge assembly 50 includes a clamp 51, a blind plate 52, and a discharge pipe 53. The clamp 51 locks the blind plate 52 onto the feeding pipe 42, and the lower part of the blind plate 52 fixes the discharge pipe 53. It is understood that a sealing rubber ring is provided between the clamp 51 and the outer surface of the feed pipe 42. The clamp 51 includes two semi-circular clamps, a first clamp and a second clamp. One end of the first clamp and the second clamp are hinged together, and the other end is constructed with a horizontal extension. The horizontal extensions of the first clamp and the second clamp are fastened together by bolts, thereby fixing the blind plate 52 to the axial outer end of the feed pipe 42. In order to ensure that the blind plate 52 is reliably fixed, the end flanges of the first clamp and the second clamp axially limit the blind plate 52.

[0018] In actual operation, the required discharge component 50 is replaced according to the required discharge flow rate. At this time, the inner diameter of the discharge component 50 can meet the needs of the corresponding scenario.

[0019] The base 10 includes a base plate 12, and a support foot 11 is provided at each of the four bottom corners of the base plate 12.

[0020] The driver assembly 20 includes a driver housing 21, an electromagnet is installed inside the driver housing 21, and an armature is installed at one end of the driver housing 21 near the leaf spring assembly 30. During operation, the electromagnet can attract or release the armature at a certain frequency. A balance plate 22 and a rear support member 23 are arranged sequentially at the rear end of the driver housing 21.

[0021] The leaf spring assembly 30 includes a leaf spring pressure block 31, a leaf spring 32, and a groove connecting member 33. Two leaf spring pressure blocks 31 are arranged in parallel on the base 10. A leaf spring 32 is fixedly connected to each leaf spring pressure block 31. The upper ends of the two leaf springs 32 are connected to the groove connecting member 33. The discharge assembly 50 is fixedly connected to the groove connecting member 33.

[0022] The vibrating seat 43 is secured to the groove connector 33 of the leaf spring assembly 30 via a slot at its bottom, and the vibrating seat 43 is fixedly connected to the groove connector 33 from the side by bolts; a support component is provided at each end of the top surface of the vibrating seat 43 along its length, and the feeding pipe 42 is supported in the arc groove of the support component and welded and fixed.

[0023] like Figure 1 As shown, during operation, material falls from hopper 41 into feed pipe 42. Driver assembly 20 drives leaf spring assembly 30 to vibrate at a certain frequency, thereby conveying the material along feed pipe 42 to the position of discharge assembly 50. The material is then discharged to the next process through discharge pipe 53. The solution of this application connects a replaceable discharge assembly 50 to the discharge end of feed pipe 42, and the discharge purpose is achieved by the discharge pipe 53 of discharge assembly 50.

[0024] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A reduced-flow feeder, characterized by: Includes a base (10), a driver assembly (20) is mounted on one end of the upper surface of the base (10), and a leaf spring assembly (30) is mounted on the other end of the upper surface of the base (10). The driver assembly (20) cooperates with the leaf spring assembly (30) to drive the leaf spring assembly (30) to vibrate during operation. A feeding assembly (40) is mounted on the top of the leaf spring assembly (30). The feeding assembly (40) includes a vibrating seat (43), a feeding pipe (42) is installed on the vibrating seat (43), the vibrating seat (43) is integrally connected to the hopper (41), the hopper (41) is connected to the inner cavity of the feeding pipe (42), an end cap (44) is provided at the end of the feeding pipe (42), and a replaceable discharge assembly (50) is provided at the discharge end of the feeding pipe (42). The discharge assembly (50) includes a clamp (51), a blind plate (52), and a discharge pipe (53). The clamp (51) locks the blind plate (52) onto the feeding pipe (42), and the lower part of the blind plate (52) fixes the discharge pipe (53).

2. The reduced-flow feeder of claim 1, wherein: The base (10) includes a base plate (12), and a support foot (11) is provided at each of the four bottom corners of the base plate (12).

3. The reduced-flow feeder of claim 1, wherein: The driver assembly (20) includes a driver housing (21), an electromagnet is installed inside the driver housing (21), and an armature is installed at one end of the driver housing (21) near the leaf spring assembly (30). When working, the electromagnet can attract or release the armature at a certain frequency. A balance plate (22) and a rear support member (23) are arranged in sequence at the rear end of the driver housing (21).

4. The reduced-flow feeder of claim 1, wherein: The leaf spring assembly (30) includes a leaf spring pressure block (31), a leaf spring (32), and a groove connector (33). Two leaf spring pressure blocks (31) are arranged in parallel on the base (10). A leaf spring (32) is fixedly connected to each leaf spring pressure block (31). The upper ends of the two leaf springs (32) are connected to the groove connector (33). The discharge assembly (50) is fixedly connected to the groove connector (33).

5. The reduced-flow feeder of claim 1, wherein: The vibrating seat (43) is mounted on the groove connector (33) of the leaf spring assembly (30) through the slot at its bottom, and the vibrating seat (43) is fixedly connected to the groove connector (33) from the side by bolts; a support component is provided at both ends of the top surface of the vibrating seat (43) along the length direction, and the feeding pipe (42) is supported in the arc groove of the support component and welded and fixed.