Vibrating feeding device for producing modified nano calcium carbonate powder
By designing a vibrating storage section to prevent clumping of nano-calcium carbonate powder and using a motor to drive and adjust the discharge position, the problems of clumping and low discharge adjustment efficiency in the production of nano-calcium carbonate powder are solved, achieving efficient feeding and discharging.
Patent Information
- Application Number
- CN202521342729.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-28
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-06-28
AI Technical Summary
In the current production process of nano-calcium carbonate powder, the small particle size and high surface energy of the powder lead to agglomeration and blockage, which affects production efficiency and product quality. At the same time, the efficiency of adjusting the discharge position is low.
Design a vibratory feeding device that includes a storage section, a guide rod, a spring, a vibratory motor, and a motor drive. The device avoids agglomeration through vibration and adjusts the discharge position through motor drive, achieving efficient feeding and flexible discharge.
It improves the feeding efficiency of nano-calcium carbonate powder, avoids agglomeration and jamming, simplifies the adjustment process of the discharge position, and improves production efficiency and product quality.
Smart Images

Figure CN224241768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of calcium carbonate powder production equipment, and in particular to a vibrating feeder for the production of modified nano calcium carbonate powder. Background Technology
[0002] Nano-calcium carbonate powder, as a novel ultrafine solid powder material, features small particle size, large specific surface area, and high activity, and is widely used in rubber, plastics, coatings, and other fields. However, during the production process of nano-calcium carbonate powder, due to its small particle size and high surface energy, problems such as agglomeration and blockage are prone to occur during feeding, affecting production efficiency and product quality. Existing feeding devices have certain shortcomings. For example, Chinese patent CN 221295429 U discloses a vibrating feeding device for heavy calcium carbonate powder, which includes a guide tube, a clamping mechanism, and a transmission mechanism. The guide tube allows for adjustable direction of the material exiting the outlet, the clamping mechanism secures the guide tube to the outlet, and the transmission mechanism drives the clamping block, facilitating easy adjustment of the guide tube angle and providing the advantage of controlling the discharge direction. While this device can feed materials, the raw material falls into the device by its own gravity. If the raw material clumps, there is a high probability that it will get stuck at the feed end, preventing normal feeding and reducing the feeding efficiency. In addition, although the device can adjust the discharge position, it requires disassembling and reassembling the discharge structure before adjustment, resulting in low adjustment efficiency. Utility Model Content
[0003] This invention proposes a vibrating feeder for the production of modified nano-calcium carbonate powder, in order to solve the problems of inconvenient adjustment and feeding in existing devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a vibrating feeder for producing modified nano-calcium carbonate powder, comprising a pre-fixed crushing component, wherein a crushing chamber for crushing raw materials is formed inside the crushing component, and a storage component is installed on the top of the crushing component, and a feeding component for conveying raw materials is connected to the bottom of the crushing component. The storage component includes a discharge pipe and a storage section, wherein the top of the storage section is open to form a storage chamber for storing raw materials, and a guide rod is fixedly connected to the bottom of the storage section. Two side plates are fixedly connected to the circumference of the discharge pipe, and a vibrating motor is fixedly connected to one side of the storage section. A spring is fixedly connected between the side plate and the storage hopper, and the bottom of the guide rod slides through the side plate. The discharge end at the bottom of the storage hopper is connected to the inside of the discharge pipe.
[0005] Preferably, the storage section includes a storage hopper, and a bottom pipe is fixedly connected to the bottom of the storage hopper. The outer diameter of the bottom pipe is smaller than the inner diameter of the discharge pipe.
[0006] Preferably, the feeding component includes a rotating tube, which is rotatably connected to the bottom of the crushing component, and an inclined tube is fixedly connected to the bottom of the rotating tube.
[0007] Preferably, a driven gear is fixedly connected to the outer circumferential surface of the rotating tube, a second motor is fixedly connected to the bottom of the crushing component, and a driving gear is connected to the output end of the second motor, with the driving gear meshing with the driven gear.
[0008] Preferably, the crushing component includes a shell, two crushing rollers are rotatably connected inside the shell, a base pipe is fixedly connected to the bottom of the shell, the top of the rotating pipe is rotatably connected to the bottom of the base pipe, and the discharge pipe is fixedly connected to the top of the shell.
[0009] Preferably, a first motor is fixedly connected to the outside of the housing, and the output end of the first motor is connected to the crushing roller.
[0010] Preferably, the bottom of the inner part of the outer casing is inclined to form a slope, and the horizontal height of the slope on the side closer to the base tube is lower than the horizontal height on the other side.
[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0012] (1) By setting up a discharge pipe, a storage section, a guide rod and a spring, when the personnel feed the raw material into the storage section, the vibration motor on the storage section vibrates, and the guide rod and spring work together to make the storage section vibrate, thereby allowing the raw material in the storage section to slide down into the crushing parts, avoiding the raw material from clumping and getting stuck and unable to feed normally, thereby improving the feeding efficiency of the device.
[0013] (2) By setting up a rotating tube and an inclined tube, the second motor drives the active gear to rotate, which in turn drives the driven gear to rotate, and then the driven gear drives the rotating tube and the inclined tube to rotate, thus completing the adjustment of the discharge position of the inclined tube. This eliminates the need for personnel to disassemble the device when adjusting the discharge position, reducing the difficulty of adjusting the discharge position of the device and improving the efficiency of adjusting the discharge position of the device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is one of the perspective views of this utility model;
[0016] Figure 2 This is a second perspective view of the present invention;
[0017] Figure 3 This is one of the perspective views of the material storage component of this utility model;
[0018] Figure 4 This is the second perspective view of the material storage component of this utility model;
[0019] Figure 5 This is a cross-sectional view of the crushing component of this utility model;
[0020] Figure 6 This is a perspective view of the feed component of this utility model;
[0021] In the diagram: 1. Storage component; 11. Discharge pipe; 12. Side plate; 13. Spring; 14. Bottom pipe; 15. Guide rod; 16. Storage hopper; 17. Vibrating motor; 2. Crushing component; 21. Outer shell; 22. Base pipe; 23. Inclined ramp; 24. First motor; 25. Crushing roller; 3. Feeding component; 31. Inclined pipe; 32. Rotary pipe; 33. Driven gear; 34. Second motor; 35. Driven gear. Detailed Implementation
[0022] 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.
[0023] like Figures 1-6 As shown, a vibrating feeder for producing modified nano-calcium carbonate powder includes a pre-fixed crushing component 2. The crushing component 2 has a crushing chamber for crushing raw materials inside. A storage component 1 is installed on the top of the crushing component 2, and a feeding component 3 for conveying raw materials is connected to the bottom of the crushing component 2. The storage component 1 includes a discharge pipe 11 and a storage section. The top of the storage section is open to form a storage chamber for storing raw materials. A guide rod 15 is fixedly connected to the bottom of the storage section. Two side plates 12 are fixedly connected to the periphery of the discharge pipe 11. A vibrating motor 17 is fixedly connected to one side of the storage section. A spring 13 is fixedly connected between the side plate 12 and the storage hopper 16. The bottom of the guide rod 15 slides through the side plate 12. The discharge end at the bottom of the storage hopper 16 is connected to the inside of the discharge pipe 11.
[0024] Through the above technical solution, raw materials are added to the storage section. After the raw materials are added, the vibration motor 17 works, which causes the storage section to vibrate. When the storage section vibrates, the raw materials inside the storage section slide downwards and are conveyed to the discharge pipe 11. The discharge pipe 11 guides the raw materials to the crushing component 2. When the storage section vibrates, the guide rod 15 and the spring 13 work together to limit the vibration amplitude of the storage section and prevent excessive vibration. After the raw materials are conveyed into the crushing component 2, they are crushed by the crushing component 2. After being crushed, the raw materials slide downwards until they are conveyed to the feeding component 3. The feeding component 3 then conveys the raw materials to other equipment for further processing.
[0025] Specifically, in one embodiment, regarding the aforementioned storage section, as... Figures 1-4 As shown, the storage section includes a storage hopper 16, and a bottom pipe 14 is fixedly connected to the bottom of the storage hopper 16. The outer diameter of the bottom pipe 14 is smaller than the inner diameter of the discharge pipe 11.
[0026] In this embodiment, the raw material is added to the storage hopper 16, and the vibration motor 17 is activated to cause the storage hopper 16 to vibrate. When the storage hopper 16 vibrates, the raw material inside the storage hopper 16 slides downward and is conveyed to the discharge pipe 11. The discharge pipe 11 guides the raw material to the crushing component 2.
[0027] Furthermore, in this utility model, regarding the aforementioned feeder 3, as follows: Figure 1 , Figure 2 and Figure 6 As shown, the feeding component 3 includes a rotating tube 32, which is rotatably connected to the bottom of the crushing component 2, and an inclined tube 31 is fixedly connected to the bottom of the rotating tube 32.
[0028] In this embodiment, before feeding raw materials, the rotating tube 32 is pulled to rotate relative to the crusher 2, thereby adjusting the discharge position of the inclined tube 31 until the position of the inclined tube 31 is adjusted to the required conveying position. After the position of the inclined tube 31 is adjusted, the crusher 2 crushes the raw materials and the raw materials are conveyed to the rotating tube 32. The rotating tube 32 guides the raw materials to the inclined tube 31, and the raw materials are conveyed to subsequent equipment for other processing through the inclined tube 31.
[0029] Regarding how the rotary tube 32 rotates, as follows: Figure 6 As shown, a driven gear 33 is fixedly connected to the outer circumferential surface of the rotating tube 32, and a second motor 34 is fixedly connected to the bottom of the crushing part 2. The output end of the second motor 34 is connected to a driving gear 35, and the driving gear 35 meshes with the driven gear 33.
[0030] In this embodiment, the second motor 34 operates, thereby driving the drive gear 35 to rotate, which in turn drives the driven gear 33 to rotate, and the driven gear 33 drives the rotating tube 32 to rotate.
[0031] Specifically, in one embodiment, regarding the aforementioned broken component 2, as... Figure 1 , Figure 2 and Figure 5 As shown, the crushing component 2 includes a shell 21, with two crushing rollers 25 rotatably connected inside the shell 21, and a base pipe 22 fixedly connected to the bottom of the shell 21. The top of the rotating pipe 32 is rotatably connected to the bottom of the base pipe 22, and the discharge pipe 11 is fixedly connected to the top of the shell 21.
[0032] In this embodiment, when the raw material is added to the inside of the outer shell 21, it is crushed by the rotation of the crushing roller 25. After being crushed, the raw material is discharged through the base pipe 22 and transported to the transfer pipe 32.
[0033] In addition, regarding how the crushing roller 25 rotates in this utility model, as follows: Figure 5 As shown, a first motor 24 is fixedly connected to the outside of the outer casing 21, and the output end of the first motor 24 is connected to the crushing roller 25.
[0034] In this embodiment, the first motor 24 operates, causing the crushing roller 25 to rotate, thereby crushing the raw material.
[0035] Furthermore, in order to improve the efficiency of raw material transportation, such as Figure 1 , Figure 2 and Figure 5 As shown, the bottom of the inner shell 21 is inclined to form a slope 23, and the horizontal height of the slope 23 on the side closer to the base tube 22 is lower than the horizontal height on the other side.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vibrating feeder for producing modified nano-calcium carbonate powder, characterized in that: The device includes a pre-fixed crushing component (2), which forms a crushing chamber for crushing raw materials. A storage component (1) is installed on the top of the crushing component (2), and a feeding component (3) for conveying raw materials is connected to the bottom of the crushing component (2). The storage component (1) includes a discharge pipe (11) and a storage part. The top of the storage part is open to form a storage chamber for storing raw materials. A guide rod (15) is fixedly connected to the bottom of the storage part. Two side plates (12) are fixedly connected to the circumference of the discharge pipe (11). A vibration motor (17) is fixedly connected to one side of the storage part. A spring (13) is fixedly connected between the side plate (12) and the storage hopper (16). The bottom of the guide rod (15) slides through the side plate (12). The discharge end at the bottom of the storage hopper (16) is connected to the inside of the discharge pipe (11).
2. The vibrating feeder for producing modified nano-calcium carbonate powder according to claim 1, characterized in that: The storage section includes a storage hopper (16), and a bottom pipe (14) is fixedly connected to the bottom of the storage hopper (16). The outer diameter of the bottom pipe (14) is smaller than the inner diameter of the discharge pipe (11).
3. A vibrating feeder for producing modified nano-calcium carbonate powder according to claim 1 or 2, characterized in that: The feeding component (3) includes a rotating tube (32), which is rotatably connected to the bottom of the crushing component (2), and the bottom of the rotating tube (32) is fixedly connected to an inclined tube (31).
4. The vibrating feeder for producing modified nano-calcium carbonate powder according to claim 3, characterized in that: The outer circumferential surface of the rotating tube (32) is fixedly connected to a driven gear (33), and the bottom of the crushing part (2) is fixedly connected to a second motor (34). The output end of the second motor (34) is connected to a driving gear (35), and the driving gear (35) meshes with the driven gear (33).
5. The vibrating feeder for producing modified nano-calcium carbonate powder according to claim 4, characterized in that: The crushing component (2) includes a shell (21), inside which two crushing rollers (25) are rotatably connected, and a base pipe (22) is fixedly connected to the bottom of the shell (21). The top of the rotating pipe (32) is rotatably connected to the bottom of the base pipe (22), and the discharge pipe (11) is fixedly connected to the top of the shell (21).
6. The vibrating feeder for producing modified nano-calcium carbonate powder according to claim 5, characterized in that: The outer casing (21) is fixedly connected to a first motor (24), and the output end of the first motor (24) is connected to the crushing roller (25).
7. The vibrating feeder for producing modified nano-calcium carbonate powder according to claim 5, characterized in that: The bottom of the inner shell (21) is inclined to form a slope (23), and the horizontal height of the slope (23) on the side closer to the base tube (22) is lower than the horizontal height on the other side.