Calcium powder discharging bin
By designing a V-shaped calcium powder feeding hopper and using components such as a feeding plate, screen, rotating rod, and servo motor, the problem of clogging in the feeding hopper was solved, achieving stable and controllable calcium powder feeding and ensuring smooth feeding and uniform particle size.
Patent Information
- Application Number
- CN202520546634.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing feeding hopper is prone to compaction during the feeding process, which leads to poor feeding, especially at small-diameter feeding ports, affecting the particle size of the powder and making it difficult to control.
A V-shaped calcium powder feeding hopper was designed, comprising a feeding plate, a feeding screen, a rotating rod, blades, and a servo motor. Combined with a guide rail, a threaded rod, and a handwheel, the feeding port can be adjusted and cleaned. The servo motor drives the rotating rod to move the blades and brushes to clean the screen, preventing clogging.
This achieves stability and controllability in calcium powder feeding, avoids clumping and blockage, ensures smooth feeding and uniform particle size, and enhances the practicality of the feeding hopper.
Smart Images

Figure CN223836245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material feeding bin technology, specifically a calcium powder feeding bin. Background Technology
[0002] A material silo can store a certain amount of materials to ensure a stable supply during production. In the event of fluctuations in production demand or temporary material shortages, the silo can provide emergency support, ensuring production continuity. Depending on the type and characteristics of the materials and production requirements, the silo can provide a suitable storage environment to ensure material quality and safety.
[0003] Currently, during the feeding process, the material inside the hopper accumulates for a long time, causing the material to become compacted. This is especially true when feeding from small-diameter feed inlets, resulting in poor material flow and affecting the particle size of the powder. The feeding inlet of the hopper is also difficult to control, making it impractical. Utility Model Content
[0004] The purpose of this invention is to provide a calcium powder feeding hopper to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a calcium powder feeding hopper, comprising a feeding hopper body, the feeding hopper body being arranged in a V-shape, a feeding port being integrally connected to the bottom of the feeding hopper body, a feeding plate being provided inside the feeding port, a feeding screen being provided inside the feeding port above the feeding plate, feeding mechanisms being provided on both opposite sides of the lower end of the feeding port, a through-hole being provided on the feeding port, one end of the feeding plate being connected to the feeding mechanism through the through-hole passing through the feeding port, a feed inlet being provided on one side of the top of the feeding hopper body, a rotating rod being provided in the middle inside the feeding hopper body, a blade being provided on the rotating rod, a servo motor being provided on the top of the feeding hopper body, the output end of the servo motor being connected to the rotating rod through a coupling, and a cleaning mechanism corresponding to the feeding screen being provided at the lower end of the rotating rod.
[0006] Preferably, there are two feeding plates and two feeding mechanisms, with the two feeding plates arranged symmetrically, and the top of the feeding plate is attached to the bottom surface of the feeding screen.
[0007] Preferably, the feeding mechanism includes a guide rail seat, a threaded rod, a threaded sleeve, and a handwheel. Guide rail seats are provided on both opposite sides of the lower end of the feeding port. A guide rail groove is provided on the top of the guide rail seat. A threaded rod and a threaded sleeve are provided inside the guide rail groove. The threaded sleeve is threadedly connected to the threaded rod. The ends of the two feeding plates that are far apart pass through the feeding port and are connected to the top of the threaded sleeve through a through-hole. The end of the threaded rod that is far away from the feeding port is connected to the handwheel.
[0008] Preferably, the guide rail base is provided with fixing plates on both opposite sides, and the bottom of the guide rail base and the fixing plates are both set at the same plane as the bottom of the feed port.
[0009] Preferably, the cleaning mechanism includes a cleaning plate and a brush. The cleaning plate is provided at the lower end of one side of the rotating rod, and the brush is provided at the bottom of the cleaning plate. The bottom of the brush is in contact with the screen surface of the feeding screen.
[0010] Preferably, a support rod is provided at the top of the guide rail seat at the end away from the discharge port, and the top of the support rod is located at the lower end of the discharge hopper body.
[0011] Preferably, the feeding hopper body adopts a double-layer structure of inner and outer hoppers, and a heating interlayer is provided between the inner and outer hoppers.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This calcium powder feeding hopper, through its feeding hopper body and feeding port, realizes the storage and feeding of calcium powder. The feeding plate inside the feeding port works with the feeding mechanism to adjust and control the feeding size of the feeding hopper. The fixing plate and support rod on the guide rail seat make the feeding hopper installation support structure stable.
[0014] 2. This calcium powder feeding hopper has a screening function through the feeding screen set in the feeding port. The rotating rod, blades and servo motor work together to make the feeding hopper have a stirring function. Combined with the cleaning plate and brush, it is used to clean the feeding screen and avoid the feeding obstruction caused by the accumulation of material. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0017] Figure 3 This is a schematic diagram of the rotating rod in this utility model.
[0018] In the diagram: 1. Feeding hopper body; 2. Feeding port; 3. Feeding plate; 4. Feeding screen; 5. Feeding mechanism; 51. Guide rail seat; 52. Threaded rod; 53. Threaded sleeve; 54. Handwheel; 55. Fixed plate; 6. Rotating rod; 61. Blade; 62. Servo motor; 63. Cleaning plate; 64. Brush; 7. Support rod. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] like Figures 1 to 3 As shown, the calcium powder feeding hopper in this embodiment includes a feeding hopper body 1, which is V-shaped. A feeding port 2 is integrally connected to the bottom of the feeding hopper body 1. A feeding plate 3 is located inside the feeding port 2, and a feeding screen 4 is located inside the feeding port 2 above the feeding plate 3. Feeding mechanisms 5 are located on opposite sides of the lower end of the feeding port 2. A through-hole is provided on the feeding port 2, the size of which corresponds to the size of the feeding plate 3, allowing the feeding plate 3 to move within the through-hole and prevent calcium powder from overflowing. One end of the feeding plate 3 passes through the through-hole and connects to the feeding mechanism 5. The feeding hopper body 1 has a feed inlet on one side of its top. Inside the feeding hopper body 1, there is a rotating rod 6 in the middle. The rotating rod 6 has blades 61. The top of the feeding hopper body 1 has a servo motor 62. The output end of the servo motor 62 is connected to the rotating rod 6 through a coupling. The lower end of the rotating rod 6 has a cleaning mechanism corresponding to the feeding screen 4, which is used for storing and feeding calcium powder. This allows for the adjustment and control of the feeding size at the feeding port 2 of the feeding hopper, ensuring the stability of the feeding hopper's installation support structure. The feeding has both screening and agitation functions, preventing feeding blockage caused by material accumulation.
[0022] Specifically, there are two feeding plates 3 and two feeding mechanisms 5. The two feeding plates 3 are arranged symmetrically. The top of the feeding plates 3 is attached to the bottom surface of the feeding screen 4. When the two feeding plates 3 are closed, the feeding plates 3 can support the feeding screen 4.
[0023] Furthermore, the feeding mechanism 5 includes a guide rail seat 51, a threaded rod 52, a threaded sleeve 53, and a handwheel 54. Guide rail seats 51 are provided on both opposite sides of the lower end of the feeding port 2. A guide rail groove is provided on the top of the guide rail seat 51. The threaded rod 52 and the threaded sleeve 53 are provided inside the guide rail groove. The threaded sleeve 53 is threadedly connected to the threaded rod 52. The ends of the two feeding plates 3 that are far apart pass through the feeding port 2 through the through-hole and are connected to the top of the threaded sleeve 53. The end of the threaded rod 52 that is far away from the feeding port 2 is connected to the handwheel 54. Rotating the handwheel 54 drives the threaded rod 52 on the guide rail seat 51 to rotate. The threaded sleeve 53 threaded on the threaded rod 52 moves in a limited position in the guide rail groove, driving the feeding plate 3 to move through the through-hole in the feeding port 2.
[0024] Furthermore, the guide rail base 51 is provided with fixing plates 55 on both sides. The bottom of the guide rail base 51 and the fixing plates 55 are both set at the same plane as the bottom of the discharge port 2. The fixing plates 55 are provided with mounting holes corresponding to bolts. The fixing plates 55 on the guide rail base 51 are fixedly installed by bolts, that is, the discharge hopper is installed.
[0025] Furthermore, the cleaning mechanism includes a cleaning plate 63 and a brush 64. The cleaning plate 63 is provided at the lower end of one side of the rotating rod 6, and the brush 64 is provided at the bottom of the cleaning plate 63. The bottom of the brush 64 is in contact with the screen surface of the feeding screen 4. The cleaning plate 63 and the brush 64 clean the screen mesh of the feeding screen 4 to prevent the screen mesh of the feeding screen 4 from being blocked and hindering the material from being screened.
[0026] Furthermore, a support rod 7 is provided at the top of the guide rail seat 51 at the end away from the discharge port 2. The top of the support rod 7 is located at the lower end of the discharge bin body 1. The support rod 7 is used to strengthen the support of the discharge bin body 1.
[0027] Furthermore, the feeding hopper body 1 adopts a double-layer structure of inner and outer hoppers. The inner hopper body is surrounded by an outer hopper body. The inner hopper body is made of heat-conducting material, while the outer hopper body is made of heat-insulating material. A heating interlayer is provided between the inner and outer hopper bodies. That is, an electric heating wire is installed in the heating interlayer between the inner and outer hopper bodies. The feeding hopper body 1 is heated by energizing the electric heating wire, so as to avoid the influence of low temperature outside the hopper body on the calcium powder.
[0028] The usage method of this embodiment is as follows: Calcium powder is placed into the inside of the feeding hopper body 1 through the inlet. When feeding is required, the handwheel 54 is turned to drive the threaded rod 52 on the guide rail seat 51 to rotate. The threaded sleeve 53 on the threaded rod 52 moves within the guide rail groove, driving the feeding plate 3 to move through the through-hole into the feeding port 2. That is, during feeding, the feeding mechanism 5 drives the two feeding plates 3 in the feeding port 2 to move away from each other for adjustment. According to the feeding needs, the spacing between the two feeding plates 3 is opened to match the feeding, so that the feeding plates 3 set inside the feeding port 2 cooperate with the feeding mechanism 5 to realize the adjustment and control of the feeding size of the feeding hopper feeding port 2. The servo motor 62 is started, and the servo motor 62 drives the rotating rod 6 to rotate inside the feeding hopper body 1. The movement of the blades 61, cleaning plate 63, and brush 64 within the feeding hopper body 1 causes the calcium powder to loosen and disperse during feeding. The cleaning plate 63 and brush 64 clean the mesh of the feeding screen 4. The calcium powder in the feeding hopper body 1 is discharged through the open feeding port 2 via the feeding screen 4. The feeding hopper body 1 and the feeding port 2 enable controllable and adjustable feeding of calcium powder. After feeding is completed, the feeding mechanism 5 resets, and the two feeding plates 3 close to seal the feeding port 2. The feeding mechanism has the functions of screening and agitation, preventing feeding blockage caused by material accumulation. The fixing plate 55 on the guide rail seat 51 is fixedly installed by bolts. The fixing plate 55 and the support rod 7 ensure the stability of the feeding hopper installation support structure.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A calcium powder feeding hopper, comprising a feeding hopper body (1), characterized in that: The feeding hopper body (1) is V-shaped. The bottom of the feeding hopper body (1) is connected to the feeding port (2). The feeding port (2) is equipped with a feeding plate (3). The feeding port (2) above the feeding plate (3) is equipped with a feeding screen (4). The feeding mechanism (5) is provided on both sides of the lower end of the feeding port (2). The feeding port (2) is equipped with a through-hole. One end of the feeding plate (3) passes through the through-hole and is connected to the feeding mechanism (5) through the feeding port (2). The feeding port (1) is equipped with a feeding port on one side of the top. The feeding hopper body (1) is equipped with a rotating rod (6) in the middle. The rotating rod (6) is equipped with a blade (61). The feeding hopper body (1) is equipped with a servo motor (62) at the top. The output end of the servo motor (62) is connected to the rotating rod (6) through a coupling. The lower end of the rotating rod (6) is equipped with a cleaning mechanism corresponding to the feeding screen (4).
2. The calcium powder feeding hopper according to claim 1, characterized in that: The feeding plate (3) and the feeding mechanism (5) are both provided in twos. The two feeding plates (3) are arranged symmetrically, and the top of the feeding plate (3) is attached to the bottom surface of the feeding screen (4).
3. The calcium powder feeding hopper according to claim 1, characterized in that: The feeding mechanism (5) includes a guide rail seat (51), a threaded rod (52), a threaded sleeve (53), and a handwheel (54). The lower end of the feeding port (2) is provided with guide rail seats (51) on both sides. The top of the guide rail seat (51) is provided with a guide rail groove. The inside of the guide rail groove is provided with a threaded rod (52) and a threaded sleeve (53). The threaded sleeve (53) is threadedly connected to the threaded rod (52). The ends of the two feeding plates (3) that are far apart are connected to the top of the threaded sleeve (53) through the feeding port (2) via a through-hole. The end of the threaded rod (52) that is far away from the feeding port (2) is connected to the handwheel (54).
4. The calcium powder feeding hopper according to claim 3, characterized in that: The guide rail seat (51) has a fixing plate (55) on both sides opposite to each other. The bottom of the guide rail seat (51) and the fixing plate (55) are both set on the same plane as the bottom of the feed port (2).
5. The calcium powder feeding hopper according to claim 1, characterized in that: The cleaning mechanism includes a cleaning plate (63) and a brush (64). The cleaning plate (63) is provided at the lower end of one side of the rotating rod (6), and the brush (64) is provided at the bottom of the cleaning plate (63). The bottom of the brush (64) is in contact with the screen surface of the feeding screen (4).
6. The calcium powder feeding hopper according to claim 4, characterized in that: The top of the guide rail seat (51) away from the discharge port (2) is provided with a support rod (7), and the top of the support rod (7) is located at the lower end of the discharge hopper body (1).
7. The calcium powder feeding hopper according to claim 1, characterized in that: The feeding hopper body (1) adopts a double-layer structure of inner and outer hoppers, and a heating interlayer is provided between the inner and outer hoppers.