Anti-blocking feeding device
By adopting an inverted trapezoidal funnel structure and an adjustable shutter system in the feeding device, the problems of poor flexibility and prone to failure when regulating the feeding flow of the traditional feeding device are solved, and the effects of rapid unloading, convenient operation and low failure rate are achieved.
Patent Information
- Application Number
- CN202421424947.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Traditional feeding devices have poor flexibility and prone to failure when regulating the material flow, especially the gate plate is subject to gravity at the bottom of the funnel, making it difficult to effectively adjust.
An anti-blocking feeding device is designed, adopting an inverted trapezoidal funnel structure and an adjustable shutter system. The shutter can move up and down on the side of the feeding funnel through the cooperation of screws and nuts to adjust the flow size.
It realizes rapid discharge, the materials are not easily blocked, convenient operation, flexible adjustment, low failure rate, and suitable for a wide range of application scenarios.
Smart Images

Figure CN222664861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to feeding equipment, in particular to an anti-blocking feeding device. Background Art
[0002] Vibrating feeder, also known as vibration feeding machine, is a kind of equipment that can feed block, granular and powder materials from storage bin to receiving device evenly, regularly and continuously. It can be widely used in chemical, mining, metallurgy, coal, electricity, food and other industries. The traditional feeding device is to install a conical funnel above the vibrating feeder. There is a movable gate at the bottom of the funnel. The material flow is adjusted by adjusting the gate opening. Because the gate is at the bottom of the funnel, it is not easy to open due to the gravity of the material. There are problems such as inflexible adjustment, easy failure, and frequent shutdown. Summary of the invention
[0003] The utility model aims to provide an anti-blocking feeding device in view of the problems existing in the prior art.
[0004] A blocking-proof feeding device comprises a vibrating feeder and a hopper, the vibrating feeder comprises a vibrating motor and a trough, the vibrating motor is located at the bottom of the trough, the hopper is located above the material receiving end of the trough, the hopper is an inverted trapezoidal funnel structure, the rear side of the bottom of the hopper is an arc-shaped structure, and the hopper is fixed to the ground through a bracket; a discharge port is provided at the front end surface of the bottom of the hopper, slide grooves are provided on both sides of the discharge port, a gate plate is installed in the slide groove, a screw hole is provided at the front side of the hopper at a position above the discharge port, a screw rod is threadedly connected to the screw hole, a vertical adjustment slot is provided in the middle of the gate plate, the screw rod passes through the adjustment slot, and a nut is provided at the top of the screw rod.
[0005] Furthermore, the discharge port is in a trapezoidal structure that is narrow at the top and wide at the bottom.
[0006] Furthermore, a gasket is provided between the nut and the adjusting slot.
[0007] The beneficial effects of the utility model are as follows: compared with the traditional feeding device, the utility model has the advantages of being able to discharge materials quickly, and the materials are not easy to be blocked in the hopper; it is convenient to operate, flexible to adjust, low in failure rate, and wide in application range. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the structure of the utility model;
[0009] Figure 2 It is a side cross-sectional view of the utility model;
[0010] In the figure, 1- hopper, 2- vibrating feeder, 3- gate, 4- adjusting slot, 5- slide, 6- screw hole, 7- screw, 8- nut, 9- gasket, 10- discharge port, 11- vibration motor, 12- trough, 13- bracket. DETAILED DESCRIPTION
[0011] The technical solution of the utility model is further described below in conjunction with the accompanying drawings.
[0012] like Figure 1-2 As shown, an anti-clogging feeding device includes a vibrating feeder 2 and a hopper 1. The vibrating feeder 2 includes a vibrating motor 11 and a material trough 12. The vibrating motor 11 is located at the bottom of the material trough 12 to vibrate the material trough 12 so that the material moves forward continuously on the inclined trough surface of the material trough 12. The hopper 1 is located above the material receiving end of the material trough 12 and is fixed to the ground by a bracket 13. The hopper 1 is an inverted trapezoidal funnel structure. The rear side of the bottom of the hopper 1 is an arc-shaped structure, which is convenient for material flow and not easy to accumulate at the bottom of the funnel; a discharge port 10 is provided on the front end face of the bottom of the hopper 1. The discharge port 10 is a trapezoidal structure that is narrow at the top and wide at the bottom. Slide grooves 5 are provided on both sides of the discharge port 10, and a gate plate 3 is installed in the slide groove 5. A screw hole 6 is provided on the front side of the hopper 1 at a position above the discharge port 10. A screw rod 7 is threadedly connected to the screw hole 6. A vertical adjustment slot 4 is provided in the middle of the gate plate 3. The screw rod 7 passes through the adjustment slot 4. A nut 8 is provided at the top of the screw rod 7, and a gasket 9 is provided between the nut 8 and the adjustment slot 4.
[0013] The use process of the utility model is as follows:
[0014] First, use a forklift or other equipment to put the material into the hopper 1. When the discharge flow of the hopper 1 needs to be adjusted, first loosen the screw 7 to loosen the gasket 9 and no longer press the gate 3, so that the gate 3 can move up and down within the movable range of the adjustment groove 4, and the slide groove 5 can play a role of limiting and guiding the gate 3; then move the gate 3 up and down according to the required discharge amount, change the size of the discharge port 10 at the bottom of the hopper 1, and after adjusting to the appropriate discharge amount, keep the gate 3 in place, re-tighten the screw 7, press the gasket 9 on the adjustment groove 4, and fix the gate 3.
[0015] After adjusting the size of the discharge port 10 of the hopper 1, the vibrating feeder 2 is started, and the material is fed evenly and continuously on the inclined trough surface of the trough 12 under the action of the vibrating motor 11.
[0016] The utility model adjusts the material flow size by moving the gate plate 3 installed in front of the feeding funnel up and down. The adjustment process is on the side of the feeding funnel, avoiding gravity interference, so the operation is convenient, the adjustment is flexible, and the failure rate is low.
Claims
1. An anti-blocking feeding device, characterized in that: The invention comprises a vibrating feeder (2) and a hopper (1), wherein the vibrating feeder (2) comprises a vibrating motor (11) and a material trough (12), wherein the vibrating motor (11) is located at the bottom of the material trough (12), and the hopper (1) is located above the material receiving end of the material trough (12). The hopper (1) is an inverted trapezoidal funnel structure, and the rear side of the bottom of the hopper (1) is an arc-shaped structure. The hopper (1) is fixed to the ground via a bracket (13); the front side of the bottom of the hopper (1) is The end surface is provided with a discharge port (10), and slide grooves (5) are provided on both sides of the discharge port (10), and a gate plate (3) is installed in the slide groove (5). The front side of the hopper (1) is provided with a screw hole (6) at a position above the discharge port (10), and a screw rod (7) is threadedly connected to the screw hole (6). A vertical adjustment groove (4) is provided in the middle of the gate plate (3), and the screw rod (7) passes through the adjustment groove (4). A nut (8) is provided at the top of the screw rod (7).
2. The anti-clogging feeding device according to claim 1, characterized in that: The discharge port (10) is in a trapezoidal structure that is narrow at the top and wide at the bottom.
3. The anti-clogging feeding device according to claim 1, characterized in that: A gasket (9) is provided between the nut (8) and the adjustment slot (4).