Steady-flow feeder capable of buffering feeding

By introducing buffering and removal mechanisms into the constant flow feeder and utilizing components such as servo motors and vibration motors, the problems of large feeding impact force and material residue are solved, achieving stable and damage-free material conveying.

CN223892035UActive Publication Date: 2026-02-10SHAANXI JINLONG CEMENT CO LTD
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Patent Information

Application Number
CN202520116877.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-02-10
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing constant flow feeders have a large impact force during feeding, which can easily damage the receiving device, and the material is easy to remain, especially when the material has a strong adsorption force, it is difficult to vibrate and fall off.

Method used

A steady-flow feeder including a buffer mechanism and a removal mechanism was designed. The buffer mechanism drives the partition plate to rotate through a servo motor, which feeds the material intermittently into the T-shaped tube. The material is buffered by a damper and a spring. The removal mechanism removes residual material through a vibrating motor and a spiral scraper.

Benefits of technology

It reduces impact force during feeding, prevents damage to the receiving device, and effectively removes residual materials, ensuring smooth material conveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feeding equipment, in particular to a steady flow feeder capable of buffering feeding, which comprises a hopper, a buffering mechanism and a removing mechanism. The bottom of the hopper is connected with a buffering mechanism, and a removing mechanism is arranged in the hopper. The buffer mechanism comprises a T-shaped pipe, a servo motor, a partition plate, a barrier plate, a damper, a spring and a stop lever, the bottom of the hopper is connected with the T-shaped pipe through a bolt, the back of the T-shaped pipe is connected with the servo motor through a motor base, and the output end of the servo motor penetrates through the inner wall of the T-shaped pipe to be connected with the partition plate. The partition plate is rotationally connected to the inner wall of the T-shaped pipe. According to the steady-flow feeder capable of buffering feeding, the servo motor is started to drive the partition plate to rotate, materials in the hopper are intermittently fed into the T-shaped pipe, then the materials fall on the partition plate to extrude the damper and the spring to be buffered, the materials are dispersed through blocking of the blocking rod, and then the steady-flow feeder buffers other devices during feeding.
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Description

Technical Field

[0001] This utility model relates to the field of feeding equipment technology, specifically to a flow-stabilizing feeder with feeding buffer. Background Technology

[0002] A steady flow feeder is a device used to stabilize the flow rate of materials and control the supply of materials. It is widely used in various industrial production, especially in chemical, mining, metallurgical and food industries. However, existing steady flow feeders still have certain defects in use, such as:

[0003] Existing constant flow feeders typically use a hopper to directly feed materials into the receiving device. When feeding into the receiving device, the impact force of the material during feeding is relatively large, which can easily damage the receiving device. Moreover, most existing constant flow feeders do not have a feeding buffer structure, and they usually only use a vibration structure to remove residues inside the feeder. When some materials have strong adsorption, it is difficult to vibrate them off, thus causing material residue problems inside the constant flow feeder. Utility Model Content

[0004] The purpose of this invention is to provide a flow-stabilizing feeder with feed buffer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeder with buffering capability, comprising: a hopper, a buffering mechanism, and a removal mechanism;

[0006] The bottom of the hopper is connected to a buffer mechanism, and the inside of the hopper is equipped with a removal mechanism.

[0007] The buffer mechanism includes: a T-shaped tube, a servo motor, a partition plate, a baffle plate, a damper, a spring, and a stop bar. The bottom of the hopper is connected to the T-shaped tube by bolts. The back of the T-shaped tube is connected to the servo motor by a motor mount. The output end of the servo motor passes through the inner wall of the T-shaped tube and is connected to the partition plate. The partition plate is rotatably connected to the inner wall of the T-shaped tube.

[0008] Preferably, a barrier plate is rotatably connected to the inner wall of the T-shaped tube away from the partition plate via a lug.

[0009] Preferably, a damper is rotatably connected to the bottom of the barrier plate via a lug, the other end of the damper is rotatably connected to the inner wall of the T-shaped tube via a lug, and a spring is sleeved on the outer side of the damper.

[0010] Preferably, a stop bar is connected to the inner wall of the T-shaped tube on the side near the barrier plate.

[0011] Preferably, the removal mechanism includes: a U-shaped plate, a drive motor, a vibrating motor, a rotating shaft, a connecting rod, and a spiral scraper. The upper surface of the hopper is bolted to the U-shaped plate, and the upper surface of the U-shaped plate is connected to the drive motor via a motor mount.

[0012] Preferably, a vibrating motor is connected to one side of the hopper via a motor mount.

[0013] Preferably, the output end of the drive motor is connected to a rotating shaft through the inner wall of the U-shaped plate, and a connecting rod is connected to the outer side of the rotating shaft.

[0014] Preferably, the end of the connecting rod away from the rotating shaft is connected to a spiral scraper, which abuts against the inner wall of the hopper.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This feed-buffered steady-flow feeder, by starting a servo motor to drive the partition plate to rotate, intermittently feeds the material in the hopper into the T-shaped tube. Then, the material falls onto the barrier plate and is cushioned by the damper and spring. The material is then dispersed by the baffle rod, thus allowing the steady-flow feeder to buffer the material when feeding other devices. The specific details are as follows:

[0016] 1. By starting the servo motor to drive the partition plate to rotate, the material entering the T-tube from the hopper is intermittently conveyed downwards. Then, the material falls on the partition plate and is cushioned by the damper and spring. The sliding material is blocked by the baffle rod to further reduce the impact force and disperse the material, thereby allowing the steady flow feeder to buffer the feeding of other devices.

[0017] 2. By starting the vibration motor, the material adsorbed on the hopper is vibrated off. At the same time, the drive motor is started to drive the rotating shaft to rotate, which drives the spiral scraper to rotate along the inner wall of the hopper, scraping off the material with strong adhesion remaining on the inner wall of the hopper and pushing it downward to be discharged, thereby preventing material residue from the constant flow feeder. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the T-shaped tube of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the damper of this utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the spiral scraper of this utility model.

[0022] In the diagram: 1. Hopper; 2. Buffer mechanism; 201. T-shaped tube; 202. Servo motor; 203. Divider plate; 204. Barrier plate; 205. Damper; 206. Spring; 207. Stop bar; 3. Removal mechanism; 301. U-shaped plate; 302. Drive motor; 303. Vibration motor; 304. Rotating shaft; 305. Connecting rod; 306. Spiral scraper. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-3 This utility model provides a technical solution: a feeder with buffering and stable flow, comprising: a hopper 1, a buffering mechanism 2, and a removal mechanism 3; the bottom of the hopper 1 is connected to the buffering mechanism 2, and the removal mechanism 3 is provided inside the hopper 1; the buffering mechanism 2 includes: a T-shaped tube 201, a servo motor 202, a partition plate 203, a baffle plate 204, a damper 205, a spring 206, and a stop bar 207; the bottom of the hopper 1 is bolted to the T-shaped tube 201, and the back of the T-shaped tube 201 is connected to the servo motor 202 via a motor mount; the servo motor 202... The output end of the tube is connected to a partition plate 203 through the inner wall of the T-shaped tube 201. The partition plate 203 is rotatably connected to the inner wall of the T-shaped tube 201. A baffle plate 204 is rotatably connected to the inner wall of the T-shaped tube 201 away from the partition plate 203 via a lug. A damper 205 is rotatably connected to the bottom of the baffle plate 204 via a lug. The other end of the damper 205 is rotatably connected to the inner wall of the T-shaped tube 201 via a lug. A spring 206 is sleeved on the outer side of the damper 205. A stop bar 207 is connected to the inner wall of the T-shaped tube 201 on the side close to the baffle plate 204.

[0025] In practice, the servo motor 202 is started to drive the partition plate 203 to rotate inside the T-shaped tube 201, which intermittently conveys the material entering the T-shaped tube 201 from the hopper 1 downwards. The material then falls onto the baffle plate 204, and the impact force of the fall causes the baffle plate 204 to rotate. The damper 205 and the spring 206 provide buffering. Then the material slides downwards, and the spring 206 resets the baffle plate 204. The sliding material is blocked by the baffle 207 to reduce the impact force again and disperse the material, so that the constant flow feeder can buffer the material when feeding other devices.

[0026] See Figure 1 , Figure 2 and Figure 4 It is known that the removal mechanism 3 includes: a U-shaped plate 301, a drive motor 302, a vibrating motor 303, a rotating shaft 304, a connecting rod 305, and a spiral scraper 306. The upper surface of the hopper 1 is bolted to the U-shaped plate 301. The upper surface of the U-shaped plate 301 is connected to the drive motor 302 via a motor mount. One side of the hopper 1 is connected to the vibrating motor 303 via a motor mount. The output end of the drive motor 302 passes through the inner wall of the U-shaped plate 301 and is connected to the rotating shaft 304. The outer side of the rotating shaft 304 is connected to the connecting rod 305. The end of the connecting rod 305 away from the rotating shaft 304 is connected to the spiral scraper 306. The spiral scraper 306 abuts against the inner wall of the hopper 1.

[0027] In practice, the vibration motor 303 is started to drive the hopper 1 to resonate, causing the material adsorbed on the hopper 1 to vibrate and fall off. At the same time, the drive motor 302 is started to drive the rotating shaft 304 and the connecting rod 305 to rotate, thereby driving the spiral scraper 306 connected to the connecting rod 305 to rotate along the inner wall of the hopper 1, scraping off the material remaining on the inner wall of the hopper 1 and pushing it downward to discharge, so that the flow stabilizer can prevent material residue.

[0028] In summary: When using this type of feedable and buffered steady-flow feeder, firstly, the steady-flow feeder is installed with the device that needs to be fed. The feeding device pours the material into the hopper 1, and then into the T-shaped tube 201. The partition plate 203 rotates, causing the material to fall intermittently downwards. The material falls onto the baffle plate 204, where it is cushioned by the damper 205 and the spring 206. Then, the material slides and is dispersed by the baffle 207, entering the device that needs to be fed. After feeding, if there is residual material in the hopper 1, the vibration motor 303 is started to drive the hopper 1 to resonate, vibrating and loosening the material. At the same time, the drive motor 302 is started to drive the spiral scraper 306 to rotate, scraping off the material. The material can then enter the device that needs to be fed through the T-shaped tube 201. The contents not described in detail in this description are prior art known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A feed buffer-enabled constant flow feeder, comprising: The hopper (1), buffer mechanism (2), and removal mechanism (3) are characterized in that; The bottom of the hopper (1) is connected to a buffer mechanism (2), and the inside of the hopper (1) is provided with a removal mechanism (3); The buffer mechanism (2) includes: a T-shaped tube (201), a servo motor (202), a partition plate (203), a baffle plate (204), a damper (205), a spring (206), and a stop bar (207). The bottom of the hopper (1) is connected to the T-shaped tube (201) by bolts. The back of the T-shaped tube (201) is connected to the servo motor (202) by a motor mount. The output end of the servo motor (202) passes through the inner wall of the T-shaped tube (201) and is connected to the partition plate (203). The partition plate (203) is rotatably connected to the inner wall of the T-shaped tube (201).

2. The feed bufferable flow stabilizer according to claim 1, characterized in that: A baffle plate (204) is rotatably connected to the inner wall of the T-shaped tube (201) located away from the partition plate (203) below.

3. A feed bufferable flow stabilizer according to claim 2, characterized in that: The bottom of the barrier plate (204) is rotatably connected to a damper (205) via a lug. The other end of the damper (205) is rotatably connected to the inner wall of the T-tube (201) via a lug, and a spring (206) is sleeved on the outer side of the damper (205).

4. A feed bufferable flow stabilizer feeder according to claim 2, characterized in that: A stop bar (207) is connected to the inner wall of the T-shaped tube (201) near the side of the barrier plate (204).

5. A feed bufferable flow stabilizer according to claim 1, characterized in that: The removal mechanism (3) includes: a U-shaped plate (301), a drive motor (302), a vibration motor (303), a rotating shaft (304), a connecting rod (305), and a spiral scraper (306). The upper surface of the hopper (1) is connected to the U-shaped plate (301) by bolts, and the upper surface of the U-shaped plate (301) is connected to the drive motor (302) by a motor mount.

6. A feed bufferable flow stabilizer feeder according to claim 1, characterized in that: A vibratory motor (303) is connected to one side of the hopper (1) via a motor mount.

7. A feed bufferable flow stabilizer feeder according to claim 5, characterized in that: The output end of the drive motor (302) is connected to a rotating shaft (304) through the inner wall of the U-shaped plate (301), and a connecting rod (305) is connected to the outer side of the rotating shaft (304).

8. A feed bufferable flow stabilizer feeder according to claim 7, characterized in that: The connecting rod (305) is connected to a spiral scraper (306) at one end away from the rotating shaft (304), and the spiral scraper (306) abuts against the inner wall of the hopper (1).