Feeding hopper for double-cone forced feeding machine
By introducing a paddle and air bag system into the feeding hopper of the double-cone forced feeder, the problems of material blockage and dust pollution are solved, and smooth material transportation and environmental protection are achieved.
Patent Information
- Application Number
- CN202423062132.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The feeding hopper of the existing double-cone forced feeder is easily blocked by large particles of irregular materials, and the open design causes dust to pollute the environment.
A feeding hopper with a paddle, a cutting component and an air bag system is designed. The swing of the paddle and the operation of the air bag prevent the material from agglomerating and reduce dust emissions.
It effectively avoids material blockage, reduces dust pollution, and improves material transportation efficiency and environmental cleanliness.
Smart Images

Figure CN223480105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding machine technology, and in particular to a feeding hopper for a double cone forced feeder. Background Technology
[0002] A feeder is what is generally called a material feeder. Different places have different names for it, but its essence and function are basically the same. Its main function is to continuously and evenly feed processed or unprocessed materials from a certain device (hopper, silo, etc.) to the receiving equipment or transport machinery.
[0003] In existing double cone forced feeders, the conveyor first transports irregular materials into the hopper. Due to the different sizes and lengths of the materials, the receiving port is blocked by large particles during the feeding process. At the same time, most hoppers are open, allowing dust to enter the external environment and causing environmental pollution. Utility Model Content
[0004] The purpose of this utility model is to solve the following shortcomings in the prior art. In the prior art, the feeding hopper of the double cone forced feeder transports irregular materials into the hopper first. Due to the different sizes and lengths of the materials, the receiving port is blocked by large particles during the feeding process. At the same time, most feeding hoppers are open, allowing dust to enter the external environment and causing environmental pollution. Therefore, a feeding hopper for the double cone forced feeder is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A feeding hopper for a double cone forced feeder includes a housing and a discharge hopper, wherein the discharge hopper is fixedly connected to the upper end of the housing.
[0007] A rotating shaft is rotatably connected to one side wall of the hopper, and a swing plate is fixedly connected to one end of the rotating shaft. A lever plate is fixedly connected to the end of the swing plate away from the rotating shaft. A cutting component is installed inside the hopper. The cutting component includes a rotating rod, a limiting rod, and a support rod. An arc-shaped groove is formed on one side wall of the hopper, and a toothed pattern is formed on the inner wall of the arc-shaped groove. The rotating rod is rotatably connected to the swing plate, and one end of the rotating rod is engaged with the toothed pattern. Multiple limiting rods are respectively inclined and fixedly connected to the inner wall of the hopper. Multiple support rods are all fixedly connected to the rotating rod.
[0008] Preferably, the cutting component further includes a baffle, a rotating rod, and a cam. The baffle is fixedly connected to the end of the rotating shaft away from the swing plate. Both rotating rods are rotatably connected to the side wall of the hopper, and the two cams are respectively fixedly connected to the rotating rods.
[0009] Preferably, a drive rod is rotatably connected inside the chassis, and a transmission belt is sleeved between the drive rod and the two rotating rods.
[0010] Preferably, through grooves are provided on the side walls at both ends of the hopper, and a metal plate is fixedly connected in the through groove. An air bladder is fixedly connected to one side wall of the metal plate, and a horizontal plate is fixedly connected to the end of the air bladder away from the metal plate.
[0011] Preferably, a spring is fixedly connected to the horizontal plate and the inner wall of the hopper, a plurality of air inlets are provided on the horizontal plate, a plurality of exhaust holes are provided on the metal plate, and a one-way valve is installed on both the air inlets and the exhaust holes.
[0012] Preferably, the two cams are respectively disposed on both sides of the baffle.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The oscillating plate can continuously swing inside the hopper, which can mix the material in the hopper and prevent the material from clumping and getting stuck inside the hopper, making it difficult to convey.
[0015] When the lever moves away from the horizontal plate, the horizontal plate returns to its original position under the elastic force of the spring and stretches the air bladder. At this time, the gas in the hopper will enter the air bladder through the air inlet pipe, which can reduce the large amount of dust generated during the mixing of the material in the hopper and discharge it to the external environment through the upper side of the hopper, thus preventing pollution to the external environment. Attached Figure Description
[0016] Figure 1 This is a front structural diagram of a feeding hopper for a double cone forced feeder proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the feeding hopper of a double cone forced feeder proposed in this utility model;
[0018] Figure 3 for Figure 2 A magnified view of part A in the image;
[0019] Figure 4 This is a schematic diagram of the baffle structure of a feeding hopper for a double cone forced feeder proposed in this utility model.
[0020] In the diagram: 1. Chassis, 2. Hopper, 3. Swing plate, 4. Rotating shaft, 5. Limiting rod, 6. Support rod, 7. Rotating rod, 8. Paddle plate, 9. Spring, 10. Horizontal plate, 11. Air inlet pipe, 12. Drive rod, 13. Transmission belt, 14. Rotating rod, 15. Cam, 16. Baffle, 17. Metal plate, 18. Airbag. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0023] Reference Figure 1-Figure 4 A feeding hopper for a double cone forced feeder includes a housing 1 and a discharge hopper 2, with the discharge hopper 2 fixedly connected to the upper end of the housing 1.
[0024] A rotating shaft 4 is rotatably connected to one side wall of the feeding hopper 2. A swing plate 3 is fixedly connected to one end of the rotating shaft 4, and a lever plate 8 is fixedly connected to the end of the swing plate 3 away from the rotating shaft 4. A cutting component is installed inside the feeding hopper 2, which includes a rotating rod 7, a limiting rod 5, and a support rod 6. An arc-shaped groove is formed on one side wall of the feeding hopper 2, and teeth are formed on the inner wall of the arc-shaped groove. The rotating rod 7 is rotatably connected to the swing plate 3, and one end of the rotating rod 7 is engaged with the teeth. Multiple limiting rods 5 are respectively inclined. The cutting component also includes a baffle 16, a rotating rod 14, and a cam 15. The baffle 16 is fixedly connected to the inner wall of the hopper 2. The two rotating rods 14 are rotatably connected to the side wall of the hopper 2. The two cams 15 are fixedly connected to the rotating rods 14 respectively. The two cams 15 are respectively set on both sides of the baffle 16. When the two cams 15 rotate synchronously, they will squeeze the baffle 16 in sequence.
[0025] A drive rod 12 is rotatably connected inside the casing 1. A transmission belt 13 is sleeved between the drive rod 12 and two rotating rods 14. One end of the drive rod 12 is connected to an external servo motor. The rotation of the drive rod 12 can drive the two rotating rods 14 to rotate synchronously through the transmission belt 13. Through slots are opened on the side walls of both ends of the hopper 2. A metal plate 17 is fixedly connected in the through slots. An air bag 18 is fixedly connected to one side wall of the metal plate 17. A horizontal plate 10 is fixedly connected to the end of the air bag 18 away from the metal plate 17. A spring 9 is fixedly connected to the horizontal plate 10 and the inner wall of the hopper 2. Multiple air inlets are opened on the horizontal plate 10, and multiple exhaust holes are opened on the metal plate 17. One-way valves are installed on both the air inlets and exhaust holes.
[0026] In this invention, when the material is first poured into the hopper 2, larger particles will be positioned on the limit rod 5 and the support rod 6. Then, an external servo motor drives the drive rod 12 to rotate, which in turn drives the rotating rod 14 to rotate via the transmission belt 13. As the two cams 15 rotate with the rotating rod 14, one cam 15 first pushes the baffle 16, which rotates around the connection between the rotating shaft 4 and the side wall of the hopper 2. Then, the other cam 15 pushes the baffle 16, causing the baffle 16 to drive the rotating shaft 4 to rotate in the opposite direction and reset. This process repeats, allowing the paddle plate 8 to continuously swing within the hopper 2, thus mixing the material and preventing it from clumping and getting stuck in the hopper 2, making it difficult to transport.
[0027] When the lever 8 swings, it squeezes the horizontal plate 10 and compresses the spring 9, and squeezes the air bag 18. At this time, the one-way valve on the air inlet is closed and the exhaust valve on the exhaust outlet is opened, and the gas inside the air bag 18 will be discharged and collected. When the lever 8 moves away from the horizontal plate 10, the horizontal plate 10 is reset under the elastic force of the spring 9 and stretches the air bag 18. The one-way valve on the air inlet is opened and the one-way valve on the exhaust outlet is closed. At this time, the gas in the hopper 2 will enter the air bag 18 through the air inlet pipe 11, which can reduce the large amount of dust generated during the mixing of the material in the hopper 2 and discharge it to the external environment through the upper side of the hopper 2, thus preventing pollution to the external environment.
[0028] As the swing plate 3 oscillates continuously with the rotation of the shaft 4, it drives the rotating rod 7 to reciprocate in an arc. Since the rotating rod 7 is engaged with the teeth on the arc groove, it rotates during its movement. Because the limiting rod 5 and the support rod 6 are staggered, when the rotating rod 7 moves in an arc, the support rod 6 rotates with the rotating rod 7, which not only mixes the material in the hopper 2, but also cuts larger pieces of material by utilizing the staggered arrangement of the support rod 6 and the limiting rod 5, which is beneficial to the feeding effect of the material.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A feeding hopper for a double cone forced feeder, comprising a housing (1) and a discharge hopper (2), characterized in that, The feeding hopper (2) is fixedly connected to the upper end of the machine box (1); A rotating shaft (4) is rotatably connected to one side wall of the feeding hopper (2). A swing plate (3) is fixedly connected to one end of the rotating shaft (4). A lever plate (8) is fixedly connected to the end of the swing plate (3) away from the rotating shaft (4). A cutting component is installed inside the feeding hopper (2). The cutting component includes a rotating rod (7), a limiting rod (5), and a support rod (6). An arc-shaped groove is opened on one side wall of the feeding hopper (2). A toothed pattern is opened on the inner wall of the arc-shaped groove. The rotating rod (7) is rotatably connected to the swing plate (3). One end of the rotating rod (7) is engaged with the toothed pattern. Multiple limiting rods (5) are respectively inclined and fixedly connected to the inner wall of the feeding hopper (2). Multiple support rods (6) are fixedly connected to the rotating rod (7).
2. The feeding hopper for a double-cone forced feeder according to claim 1, characterized in that... The cutting component also includes a baffle (16), a rotating rod (14), and a cam (15). The baffle (16) is fixedly connected to one end of the rotating shaft (4) away from the swing plate (3). The two rotating rods (14) are rotatably connected to the side wall of the hopper (2). The two cams (15) are fixedly connected to the rotating rods (14).
3. The feeding hopper for a double-cone forced feeder according to claim 2, characterized in that, A drive rod (12) is rotatably connected inside the chassis (1), and a transmission belt (13) is sleeved between the drive rod (12) and the two rotating rods (14).
4. The feeding hopper for a double-cone forced feeder according to claim 1, characterized in that, The hopper (2) has through slots on both sides of its two ends. A metal plate (17) is fixedly connected in the through slot. An airbag (18) is fixedly connected to one side wall of the metal plate (17). A horizontal plate (10) is fixedly connected to the end of the airbag (18) away from the metal plate (17).
5. A feeding hopper for a double-cone forced feeder according to claim 4, characterized in that, A spring (9) is fixedly connected to the inner wall of the horizontal plate (10) and the hopper (2). Multiple air inlets are provided on the horizontal plate (10), and multiple exhaust holes are provided on the metal plate (17). One-way valves are installed on both the air inlets and the exhaust holes.
6. The feeding hopper for a double-cone forced feeder according to claim 2, characterized in that, The two cams (15) are respectively disposed on both sides of the baffle (16).