Quantitative feeding device for calcium carbonate production
The quantitative feeding device composed of an electronic scale and a screw rod solves the problem of insufficient raw material accuracy in calcium carbonate production, achieves precise quantification and efficient production, simplifies the operating process, and improves product quality and equipment maintenance efficiency.
Patent Information
- Application Number
- CN202422736542.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing quantitative feeding device for calcium carbonate production has insufficient precision, resulting in inconsistent product quality and the need to frequently replace the measuring cup, which affects production efficiency and increases waste.
The electronic scale and screw rod are used in combination to achieve accurate quantitative unloading of raw materials. The design of the conveying part and the fixing part simplifies the operation process.
It achieves precise quantification of raw materials, improves product quality stability and production flexibility, reduces production interruptions and raw material waste, and improves equipment maintenance efficiency.
Smart Images

Figure CN223396957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calcium carbonate production devices, in particular to a quantitative feeding device for calcium carbonate production. Background Art
[0002] In the calcium carbonate production industry, accurate quantitative feeding of raw materials is a key link to ensure stable product quality and improve production efficiency. China has authorized a patent (Announcement No.: CN221190791U) to disclose a quantitative feeding device for calcium carbonate production. This device achieves preliminary quantitative feeding of raw materials by injecting the raw materials into a measuring cup of a fixed volume. However, this device still has certain defects during use and needs to be improved.
[0003] When using the quantitative feeding device for calcium carbonate production in the prior art, the measuring cup quantitative method is limited by the accuracy of the measuring cup itself, making it difficult to achieve high-precision raw material quantification, affecting the consistency and quality stability of the product. In the face of different production batches or products with different requirements for raw material quantities, it is necessary to frequently replace measuring cups of different capacities, which not only increases the complexity of operation, but also reduces production efficiency and easily leads to production interruptions and waste of raw materials. Utility Model Content
[0004] The purpose of the utility model is to provide a quantitative feeding device for calcium carbonate production, which can accurately and quantitatively feed raw materials through the provided conveying part and electronic platform scale, thereby solving the problem of being troublesome in changing measuring cups when meeting different demands for raw materials.
[0005] The utility model is realized through the following technical solutions:
[0006] The utility model is a quantitative feeding device for calcium carbonate production, comprising a feeding box, an electronic platform scale installed on the feeding box, support rods installed on the electronic platform scale, the number of the support rods being four, a feeding bin installed on the top ends of the four support rods, a fixing part installed on the top of the feeding box, a conveying part installed in the fixing part, the fixing part having a fixing seat, a clamping seat installed on the top of the fixing seat, arc grooves formed in the fixing seat and the clamping seat, the two arc grooves cooperate to form a cylindrical groove, the conveying part is arranged in the cylindrical groove, a rectangular plate is installed on the outer surface of the clamping seat, a socket is provided on the fixing seat, and a plug rod is fitted in the socket.
[0007] Furthermore, a through slot is provided at the bottom of the upper silo, and a discharge hopper is installed in the through slot.
[0008] Furthermore, the conveying part has a cylindrical body, a spiral rod is installed in the cylindrical body, and a feed port and a discharge port are respectively opened at both ends of the cylindrical body.
[0009] Furthermore, the bottom of the discharge hopper is located in the feed port, and a discharge pipe is installed in the discharge port.
[0010] Furthermore, an inlet is provided at the top of the loading box, and the bottom end of the discharge pipe is fitted in the inlet.
[0011] Furthermore, a through hole is provided on the rectangular plate, and the insertion rod is fitted in the through hole.
[0012] The utility model has the following beneficial effects:
[0013] The utility model can accurately quantify and discharge raw materials through the provided conveying part and electronic platform scale, realize real-time and accurate monitoring of the discharge amount of raw materials in the discharge bin, ensure the high accuracy of raw material quantification, thereby improving the consistency and stability of product quality, and does not need to frequently replace measuring cups of different capacities to adapt to different production needs. The quantitative feeding of raw materials of various specifications can be achieved by simply adjusting the control parameters, which greatly improves the flexibility and response speed of production and reduces production interruption and raw material waste caused by replacing measuring cups.
[0014] The utility model facilitates the disassembly and assembly of the conveying part by setting a fixing part, which greatly simplifies the operation process and shortens the downtime when performing daily maintenance, cleaning, lubrication or replacement of worn parts, thereby improving the maintenance efficiency of the equipment and the overall availability of the production line, thereby reducing maintenance costs and production losses, thereby increasing the practicality of the device.
[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the feeding device;
[0017] Figure 2 It is a structural diagram of the loading bin and conveying part;
[0018] Figure 3 It is a structural diagram of the conveying part;
[0019] Figure 4 It is a structural diagram of the fixed part.
[0020] In the figure: 1. Feeding box; 2. Electronic platform scale; 3. Support rod; 4. Feeding bin; 5. Fixing part; 501. Fixing seat; 502. Clamping seat; 503. Cylindrical groove; 504. Rectangular plate; 505. Through hole; 506. Insert rod; 507. Insert hole; 6. Conveying part; 601. Cylinder; 602. Screw rod; 603. Feed port; 604. Discharge port; 605. Discharge hopper; 606. Discharge pipe. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-4 The utility model provides a technical solution: a quantitative feeding device for calcium carbonate production, comprising a feeding box 1, a controller arranged on the outer surface of the feeding box 1, the controller being electrically connected to an electronic platform scale 2, an inlet being provided on the top of the feeding box 1, the bottom end of the discharge pipe 606 being fitted into the inlet, the raw materials being guided out of the discharge pipe 606 of the conveying part 6, and entering the feeding box 1 through the inlet, an electronic platform scale 2 being mounted on the feeding box 1, and support rods 3 being mounted on the electronic platform scale 2, the number of the support rods 3 being four, and the top ends of the four support rods 3 being mounted There is a feeding bin 4, a through slot is provided at the bottom of the feeding bin 4, a discharge hopper 605 is installed in the through slot, a valve is provided at the bottom of the feeding bin 4, the valve is electrically connected to the controller, a fixing part 5 is installed on the top of the feeding box 1, a conveying part 6 is installed in the fixing part 5, the conveying part 6 has a cylindrical body 601, a motor is installed on the outer surface of the cylindrical body 601, the motor is connected to the screw rod 602, and is electrically connected to the controller, by starting the motor to drive the screw rod 602 to rotate to transport the raw materials inside the cylindrical body 601, and the cylindrical body 601 is installed with a conveying part 601. Equipped with a screw rod 602, the two ends of the cylinder 601 are respectively provided with a feed port 603 and a discharge port 604, the bottom of the discharge hopper 605 is located in the feed port 603, the raw materials discharged from the upper silo 4 pass through the discharge hopper 605 into the feed port 603 of the cylinder 601, and are transported by the conveying part 6 and then discharged from the discharge pipe 606. A discharge pipe 606 is installed in the discharge port 604, and the raw materials are injected into the upper silo 4 for storage. When unloading, the valve at the bottom of the upper silo 4 is opened by the controller according to the required amount, and the raw materials pass through The discharge hopper 605 enters the feed port 603. Since the loading bin 4 is set on the electronic scale 2 by the support rod 3, the weight of the raw materials in the loading bin 4 is reduced after unloading, and is detected and weighed by the electronic scale 2. At this time, the motor is started to drive the screw rod 602 to rotate to transport the raw materials from the feed port 603 to the discharge port 604, and the raw materials are discharged to the entrance of the loading box 1 through the discharge pipe 606 and enter the loading box 1. When the raw material demand meets the standard, the electronic scale 2 completes the detection and controls the valve to be closed through the controller, thereby completing the precise quantitative unloading of the raw materials.
[0023] The fixing portion 5 has a fixing seat 501, a clamping seat 502 is installed on the top of the fixing seat 501, an arc groove is provided in the fixing seat 501 and the clamping seat 502, and the two arc grooves cooperate to form a cylindrical groove 503. The conveying portion 6 is arranged in the cylindrical groove 503, and a rectangular plate 504 is installed on the outer surface of the clamping seat 502. A through hole 505 is provided on the rectangular plate 504, and an insertion rod 506 is fitted in the through hole 505. A socket 507 is provided on the fixing seat 501, and an insertion rod 506 is fitted in the socket 507. By pulling the insertion rod 506, one end of the insertion rod 506 is removed from the insertion hole. After moving out of the hole 507 to release the limit on the rectangular plate 504, take out the insertion rod 506. At this time, the holder 502 can be removed from the top of the cylindrical groove 503, and then the limit on the conveying part 6 can be released and the conveying part 6 can be disassembled. During installation, the discharge pipe 606 and the feed port 603 are respectively matched with the inlet and the discharge hopper 605, and then placed in the arc groove of the fixed seat 501. At this time, the holder 502 is fixed to the fixed seat 501 by the insertion rod 506 to limit the conveying part 6. At this time, the conveying part 6 is located in the cylindrical groove 503 formed by cooperation, and the installation of the conveying part 6 is completed.
[0024] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A quantitative feeding device for calcium carbonate production, comprising a feeding box (1), characterized in that: An electronic platform scale (2) is installed on the feeding box (1), and a support rod (3) is installed on the electronic platform scale (2). There are four support rods (3), and a feeding bin (4) is installed on the top of the four support rods (3). A fixing part (5) is installed on the top of the feeding box (1), and a conveying part (6) is installed in the fixing part (5); The fixing portion (5) has a fixing seat (501), a clamping seat (502) is installed on the top of the fixing seat (501), an arc groove is provided in both the fixing seat (501) and the clamping seat (502), and the two arc grooves cooperate to form a cylindrical groove (503), the conveying portion (6) is arranged in the cylindrical groove (503), a rectangular plate (504) is installed on the outer surface of the clamping seat (502), a socket (507) is provided on the fixing seat (501), and a plug rod (506) is cooperated in the socket (507).
2. A quantitative feeding device for calcium carbonate production according to claim 1, characterized in that, A through slot is provided at the bottom of the upper bin (4), and a discharge hopper (605) is installed in the through slot.
3. A quantitative feeding device for calcium carbonate production according to claim 2, characterized in that, The conveying part (6) has a cylindrical body (601), a screw rod (602) is installed in the cylindrical body (601), and a feed port (603) and a discharge port (604) are respectively provided at both ends of the cylindrical body (601).
4. A quantitative feeding device for calcium carbonate production according to claim 3, characterized in that, The bottom of the discharge hopper (605) is located in the feed port (603), and a discharge pipe (606) is installed in the discharge port (604).
5. A quantitative feeding device for calcium carbonate production according to claim 4, characterized in that, An inlet is provided at the top of the loading box (1), and the bottom end of the discharge pipe (606) fits in the inlet.
6. A quantitative feeding device for calcium carbonate production according to claim 1, characterized in that: The rectangular plate (504) is provided with a through hole (505), and the insertion rod (506) is fitted into the through hole (505).
Citation Information
Patent Citations
Quantitative feeding device for calcium carbonate production
CN221190791U