Quantitative proportioning device for production of composite mineral admixture

By designing a composite mineral admixture production device with multiple storage chambers, automatic feeding, and mixing mechanisms, the problem of difficult material ratio control has been solved, achieving efficient and stable production of composite admixtures and improving production efficiency and equipment maintainability.

CN224180704UActive Publication Date: 2026-05-01PUER XUNCHUANG WASTE RESOURCES COMPREHENSIVE UTILIZATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUER XUNCHUANG WASTE RESOURCES COMPREHENSIVE UTILIZATION CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing proportioning devices make it difficult to control the material ratio when preparing composite admixtures, which affects the strength and performance of the composite admixtures.

Method used

A quantitative proportioning device was designed, which includes multiple storage chambers, an automatic feeding mechanism, and a mixing mechanism. It achieves precise proportioning and automatic conveying of raw materials through a pump, a retractable corrugated pipe, and a metering valve. It combines a stirring motor and stirring blades for efficient mixing and is equipped with a sieve plate and scraper to ensure uniform particle size and mixing effect of raw materials.

Benefits of technology

It achieves precise proportioning of various raw materials, reduces manual operation, improves production efficiency, ensures the quality and performance stability of composite admixtures, reduces labor intensity, and extends equipment service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a quantitative proportioning device for producing a composite mineral admixture. The quantitative proportioning device for producing the composite mineral admixture comprises a box body, wherein the bottom of the box body is fixedly communicated with a discharge pipe; the storage box is arranged on one side of the box body, a plurality of partition plates are arranged in the storage box, and the storage box is divided into a plurality of storage cavities used for storing different raw materials by the partition plates; the automatic feeding mechanism is arranged on the box body and is used for pumping various raw materials into the box body in proportion; and the mixing mechanism is arranged on the box body and is used for mixing and stirring the raw materials. The quantitative proportioning device for production of the composite mineral admixture has the advantages that automatic feeding and mixing stirring of raw materials are achieved, production efficiency is improved, manual operation is reduced, labor intensity is lowered, and meanwhile proportioning errors caused by human factors are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building material production technology, and in particular to a quantitative proportioning device for the production of composite mineral admixtures. Background Technology

[0002] Composite mineral admixtures are functional materials made from two or more industrial waste residues or natural mineral materials (such as fly ash, slag powder, silica fume, limestone powder, metakaolin, etc.) through scientific proportioning and composite processing. They are widely used in building materials such as concrete and mortar.

[0003] However, in the existing technology, most proportioning devices directly pour the materials into the tank for stirring when preparing composite admixtures, which makes it difficult to control the proportion of each material, thus affecting the strength and performance of the composite admixture.

[0004] Therefore, it is necessary to provide a new quantitative proportioning device for the production of composite mineral admixtures to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that directly pouring materials into a tank for stirring makes it difficult to control the proportions of each material, thus affecting the strength and performance of the composite admixture, this invention provides a quantitative proportioning device for the production of composite mineral admixtures.

[0006] The present invention provides a quantitative proportioning device for the production of composite mineral admixtures, comprising: a box body, wherein a discharge pipe is fixedly connected to the bottom of the box body; a storage box, wherein the storage box is disposed on one side of the box body, and the storage box is provided with multiple partitions, the multiple partitions dividing the storage box into multiple storage chambers for storing different raw materials; an automatic feeding mechanism, wherein the automatic feeding mechanism is disposed on the box body, and is used to draw multiple raw materials into the box body in proportion; and a mixing mechanism, wherein the mixing mechanism is disposed on the box body, and is used to mix and stir the raw materials.

[0007] Preferably, the automatic feeding mechanism includes a pump, a retractable corrugated pipe, a horizontal pipe, multiple feeding pipes, multiple metering valves, and a discharge pipe. The pump is fixedly installed on one side of the housing. The retractable corrugated pipe is fixedly connected to the inlet end of the pump. The horizontal pipe is fixedly connected to the inlet end of the retractable corrugated pipe. The multiple feeding pipes are all fixedly connected to the horizontal pipe and correspond to multiple storage cavities. The multiple metering valves are respectively provided on the multiple feeding pipes. The inlet end of the discharge pipe is fixedly connected to the outlet end of the pump. The outlet end of the discharge pipe extends into the housing.

[0008] Preferably, the mixing mechanism includes a stirring motor, a stirring rod, and multiple stirring blades. The stirring motor is fixedly installed on the top of the housing, the stirring rod is rotatably installed on the housing, one end of the stirring rod is fixed to the output shaft of the stirring motor, and the multiple stirring blades are all disposed on the stirring rod.

[0009] Preferably, a lifting motor is fixedly installed on one side of the housing, and a lifting screw is rotatably installed on one side of the housing. One end of the lifting screw is fixed to the output shaft of the lifting motor. A slide is threaded onto the lifting screw, and the slide is fixed to the horizontal tube and slidably fits against the housing.

[0010] Preferably, a first bracket and a second bracket are fixedly installed on the top inner wall of the box, and a screen plate is detachably installed on the first bracket and the second bracket, the screen plate corresponding to the discharge pipe.

[0011] Preferably, the first bracket is provided with a slot for placing a sieve plate, a spring is fixedly installed at one end of the sieve plate, and a stop block is provided at one end of the spring. The second bracket is provided with a mounting slot for accommodating the spring and the stop block.

[0012] Preferably, a scraper is detachably installed at one end of the stirring blade, and the scraper contacts the inner wall of the housing.

[0013] Compared with related technologies, the quantitative proportioning device for producing composite mineral admixtures provided by this utility model has the following beneficial effects:

[0014] This utility model provides a quantitative proportioning device for the production of composite mineral admixtures:

[0015] 1. Multiple storage chambers can store different raw materials, achieving precise proportioning of various raw materials. The combined use of automatic feeding and mixing mechanisms enables automatic feeding and mixing of raw materials, greatly improving production efficiency, reducing manual operation, and lowering labor intensity. At the same time, it reduces proportioning errors caused by human factors. The automatic extraction and transportation of raw materials through the extraction pump improves production efficiency. The retractable corrugated pipe enhances the flexibility and applicability of the device. The direct connection between the extraction pipe and the storage chamber, as well as the control of the raw material flow by the metering valve, help prevent blockage and contamination of raw materials during transportation, ensuring the quality of the composite blend.

[0016] 2. Through the rotation of the stirring blades, the mixing mechanism can ensure that the raw materials in the box are fully mixed, improve the overall performance of the composite admixture, and the power provided by the stirring motor enables the stirring rod and stirring blades to rotate at a high speed, thereby achieving efficient mixing and shortening the production cycle. Through the lifting and adjusting mechanism, it can flexibly adapt to the raw materials at different heights in the storage chamber, ensuring that the extraction pipe can accurately and efficiently extract the raw materials, so that the extraction pipe can always be kept in the optimal extraction position.

[0017] 3. The sieving and filtering action of the sieve plate ensures that the raw material entering the mixing mechanism has a uniform particle size, reducing problems such as uneven mixing or unstable performance caused by uneven raw material particle size, thereby improving the mixing effect and making the performance of the composite admixture more stable and reliable. The design of the slot, spring, abutment and mounting groove realizes the detachable installation of the sieve plate, which is convenient for cleaning, replacement or maintenance when needed, improving the maintainability and service life of the equipment. The scraper scrapes off the material adhering to the inner wall in time, ensuring that all materials can participate in the mixing process, thereby improving the mixing efficiency. Attached Figure Description

[0018] Figure 1 A front view schematic diagram of a preferred embodiment of the quantitative proportioning device for producing composite mineral admixtures provided by this utility model;

[0019] Figure 2 A front cross-sectional view of a preferred embodiment of the quantitative proportioning device for producing composite mineral admixtures provided by this utility model;

[0020] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;

[0021] Figure 4 for Figure 2 The diagram shows an enlarged view of part B.

[0022] The following are the labels in the diagram: 1. Box body; 2. Discharge pipe; 3. Storage box; 4. Partition plate; 5. Storage cavity; 6. Pump; 7. Telescopic corrugated pipe; 8. Horizontal pipe; 9. Pumping pipe; 10. Metering valve; 11. Discharge pipe; 12. Stirring motor; 13. Stirring rod; 14. Stirring blade; 15. Lifting motor; 16. Lifting screw; 17. Slide seat; 18. First support; 19. Second support; 20. Screen plate; 21. Slot; 22. Spring; 23. Abutment block; 24. Mounting groove; 25. Scraper. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figures 1-4,in, Figure 1 A front view schematic diagram of a preferred embodiment of the quantitative proportioning device for producing composite mineral admixtures provided by this utility model; Figure 2 A front cross-sectional view of a preferred embodiment of the quantitative proportioning device for producing composite mineral admixtures provided by this utility model; Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure; Figure 4 for Figure 2 The diagram shows an enlarged view of part B.

[0025] The quantitative proportioning device for producing composite mineral admixtures includes: a box body 1, with a discharge pipe 2 fixedly connected to the bottom of the box body 1; a storage box 3, located on one side of the box body 1, with multiple partitions 4 inside the storage box 3, dividing the storage box 3 into multiple storage chambers 5 for storing different raw materials; an automatic feeding mechanism, located on the box body 1, for feeding multiple raw materials into the box body 1 in proportion; and a mixing mechanism, located on the box body 1, for mixing and stirring the raw materials. The multiple storage chambers 5 allow for the storage of different raw materials, achieving precise proportioning of various raw materials. The combined use of the automatic feeding mechanism and the mixing mechanism enables automatic feeding and mixing of raw materials, greatly improving production efficiency, reducing manual operation, lowering labor intensity, and reducing proportioning errors caused by human factors.

[0026] The automatic feeding mechanism includes a pump 6, a retractable corrugated pipe 7, a horizontal pipe 8, multiple feeding pipes 9, multiple metering valves 10, and a discharge pipe 11. The pump 6 is fixedly installed on one side of the housing 1. The retractable corrugated pipe 7 is fixedly connected to the inlet end of the pump 6. The horizontal pipe 8 is fixedly connected to the inlet end of the retractable corrugated pipe 7. The multiple feeding pipes 9 are all fixedly connected to the horizontal pipe 8 and correspond to multiple storage cavities 5. The multiple metering valves 10 are respectively located on the multiple feeding pipes 9. The feed end of the discharge pipe 11 on the feed pipe 9 is fixedly connected to the discharge end of the feed pump 6. The discharge end of the discharge pipe 11 extends into the housing 1. The feed pump 6 realizes automatic extraction and transportation of raw materials, which improves production efficiency. The telescopic corrugated pipe 7 improves the flexibility and applicability of the device. The direct connection between the feed pipe 9 and the storage chamber 5, as well as the control of the raw material flow by the metering valve 10, help prevent blockage and contamination of raw materials during transportation, and ensure the quality of the composite admixture.

[0027] The mixing mechanism includes a stirring motor 12, a stirring rod 13, and multiple stirring blades 14. The stirring motor 12 is fixedly installed on the top of the housing 1, and the stirring rod 13 is rotatably installed on the housing 1. One end of the stirring rod 13 is fixed to the output shaft of the stirring motor 12. Multiple stirring blades 14 are disposed on the stirring rod 13. Through the rotation and stirring of the stirring blades 14, the mixing mechanism can ensure that the raw materials in the housing 1 are fully mixed, thereby improving the overall performance of the composite admixture. The power provided by the stirring motor 12 enables the stirring rod 13 and stirring blades 14 to rotate at a high speed, thereby achieving efficient mixing and shortening the production cycle.

[0028] A lifting motor 15 is fixedly installed on one side of the housing 1, and a lifting screw 16 is rotatably installed on one side of the housing 1. One end of the lifting screw 16 is fixed to the output shaft of the lifting motor 15. A slide 17 is threaded onto the lifting screw 16. The slide 17 is fixed to the horizontal tube 8 and slides against the housing 1. Through the lifting adjustment mechanism, it can flexibly adapt to the raw materials at different heights in the storage cavity 5, ensuring that the extraction pipe 9 can accurately and efficiently extract the raw materials, so that the extraction pipe 9 can always be kept in the optimal extraction position.

[0029] A first support 18 and a second support 19 are fixedly installed on the top inner wall of the box 1. A sieve plate 20 is detachably installed on the first support 18 and the second support 19. The sieve plate 20 corresponds to the discharge pipe 11. Through the screening and filtering effect of the sieve plate 20, the particle size of the raw material entering the mixing mechanism can be ensured to be uniform, reducing the problem of uneven mixing or unstable performance caused by uneven particle size of raw materials, thereby improving the mixing effect and making the performance of the composite admixture more stable and reliable.

[0030] The first bracket 18 is provided with a slot 21 for placing the screen plate 20. A spring 22 is fixedly installed at one end of the screen plate 20, and a stop block 23 is provided at one end of the spring 22. The second bracket 19 is provided with a mounting groove 24 for accommodating the spring 22 and the stop block 23. Through the design of the slot 21, spring 22, stop block 23 and mounting groove 24, the screen plate 20 can be detached and installed, which facilitates cleaning, replacement or maintenance of the screen plate 20 when needed, and improves the maintainability and service life of the equipment.

[0031] A scraper 25 is detachably installed at one end of the stirring blade 14. The scraper 25 contacts the inner wall of the box 1. The scraper 25 scrapes off the material adhering to the inner wall in time, ensuring that all materials can participate in the mixing process, thereby improving the mixing efficiency.

[0032] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0033] The working principle of the quantitative proportioning device for producing composite mineral admixtures provided by this utility model is as follows:

[0034] This solution also includes an electrical control cabinet, which is installed on the equipment. During use, each piece of electrical equipment can be started and operated separately through the electrical control cabinet. The power connection method of each piece of electrical equipment is an existing mature technology and is well known to those in the field, so it will not be described in detail here.

[0035] In use, the raw materials to be mixed are poured into multiple storage chambers 5. The metering valve 10 is set according to the ratio of different raw materials. After setting, the pump 6 is started. When the pump 6 starts working, the pressure inside the pump body is lower than the pressure in the area where the material is located, thus generating negative pressure. This negative pressure causes the various raw materials in the storage chamber 5 to be sucked into the box 1 through multiple suction pipes 9 and discharge pipes 11. During the process of the raw materials entering the box 1, they will pass through the sieve plate 20 first. The sieve plate 20 can filter out larger particles that do not meet the production standards. When there are too many particles on the sieve plate 20 or it is blocked, the sieve plate 20 can be removed. Hold the sieve plate 20 and press it against one side of the second bracket 19. The spring 22 is compressed and drives the sieve plate 20 to retract into the mounting groove 24, so that one end of the sieve plate 20 is dislodged from the slot 21. Then the sieve plate 20 can be removed.

[0036] After the raw materials enter the box 1 in proportion, start the stirring motor 12. The output shaft of the stirring motor 12 drives the stirring rod 13 to rotate. When the stirring rod 13 rotates, the stirring blade 14 continuously contacts the raw materials to mix the various raw materials. The scraper 25 continuously contacts the inner wall of the box 1 to scrape off the raw materials on the inner wall of the box 1. After the raw materials are mixed, open the valve on the discharge pipe 2 to discharge the raw materials.

[0037] When the amount of raw material in the storage chamber 5 decreases, the lifting motor 15 is started. The output shaft of the lifting motor 15 drives the lifting screw 16 to rotate. The rotation of the lifting screw 16 is converted into the linear movement of the slide 17 and the horizontal tube 8, which causes the extraction tube 9 to move down for extraction.

[0038] Compared with related technologies, the quantitative proportioning device for producing composite mineral admixtures provided by this utility model has the following beneficial effects:

[0039] This invention provides a quantitative proportioning device for the production of composite mineral admixtures. Multiple storage chambers 5 can store different raw materials, achieving precise proportioning of various materials. The combined use of an automatic feeding mechanism and a mixing mechanism enables automatic feeding and mixing of raw materials, greatly improving production efficiency, reducing manual operation, lowering labor intensity, and minimizing proportioning errors caused by human factors. The pump 6 enables automatic extraction and conveying of raw materials, further improving production efficiency. The extendable corrugated pipe 7 enhances the device's flexibility and applicability. The direct connection between the extraction pipe 9 and the storage chambers 5, along with the quantitative valve 10 controlling the raw material flow, helps prevent blockage and contamination during transport, ensuring the quality of the composite admixture. The rotating stirring blades 14 ensure thorough mixing of the raw materials within the chamber 1, improving the overall performance of the composite admixture. The power provided by the stirring motor 12 drives the stirring rod... The mixing blades 13 and 14 can rotate at high speeds, achieving efficient mixing and shortening the production cycle. The lifting and adjusting mechanism can flexibly adapt to different heights of raw materials within the storage chamber 5, ensuring that the extraction pipe 9 can accurately and efficiently extract raw materials, keeping it in the optimal extraction position. The sieving and filtering action of the sieve plate 20 ensures uniform particle size of the raw materials entering the mixing mechanism, reducing uneven mixing or performance instability caused by uneven particle size, thus improving the mixing effect and making the performance of the composite admixture more stable and reliable. The design of the slot 21, spring 22, stop block 23, and mounting groove 24 enables the detachable installation of the sieve plate 20, facilitating cleaning, replacement, or maintenance when needed, improving equipment maintainability and service life. The scraper 25 promptly scrapes off materials adhering to the inner wall, ensuring that all materials participate in the mixing process, thereby improving mixing efficiency.

[0040] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A quantitative proportioning device for producing composite mineral admixtures, characterized in that, include: The bottom of the box is fixedly connected to a discharge pipe; A storage box is located on one side of the box body. The storage box is equipped with multiple partitions, which divide the storage box into multiple storage chambers for storing different raw materials. An automatic feeding mechanism is provided on the box body and is used to draw multiple raw materials into the box body in proportion. A mixing mechanism, located on the housing, is used to mix and stir the raw materials.

2. The proportioning device for producing a composite mineral admixture according to claim 1, characterized in that, The automatic feeding mechanism includes a pump, a retractable corrugated pipe, a horizontal pipe, multiple feeding pipes, multiple metering valves, and a discharge pipe. The pump is fixedly installed on one side of the housing. The retractable corrugated pipe is fixedly connected to the inlet end of the pump. The horizontal pipe is fixedly connected to the inlet end of the retractable corrugated pipe. The multiple feeding pipes are all fixedly connected to the horizontal pipe and correspond to multiple storage cavities. The multiple metering valves are respectively located on the multiple feeding pipes. The inlet end of the discharge pipe is fixedly connected to the outlet end of the pump. The outlet end of the discharge pipe extends into the housing.

3. The quantitative proportioning device for producing composite mineral admixtures according to claim 1, characterized in that, The mixing mechanism includes a stirring motor, a stirring rod, and multiple stirring blades. The stirring motor is fixedly installed on the top of the housing, the stirring rod is rotatably installed on the housing, one end of the stirring rod is fixed to the output shaft of the stirring motor, and the multiple stirring blades are all disposed on the stirring rod.

4. The quantitative proportioning device for producing composite mineral admixtures according to claim 2, characterized in that, A lifting motor is fixedly installed on one side of the box, and a lifting screw is rotatably installed on one side of the box. One end of the lifting screw is fixed to the output shaft of the lifting motor. A slide is threaded onto the lifting screw. The slide is fixed to the horizontal tube and slides against the box.

5. The quantitative proportioning device for producing composite mineral admixtures according to claim 2, characterized in that, A first bracket and a second bracket are fixedly installed on the top inner wall of the box. A sieve plate is detachably installed on the first bracket and the second bracket, and the sieve plate corresponds to the discharge pipe.

6. The proportioning device for producing a composite mineral admixture according to claim 5, wherein The first bracket is provided with a slot for placing a sieve plate. A spring is fixedly installed at one end of the sieve plate, and a stop block is provided at one end of the spring. The second bracket is provided with a mounting slot for accommodating the spring and the stop block.

7. The proportioning device for producing a composite mineral admixture according to claim 3, wherein A scraper is detachably installed at one end of the stirring blade, and the scraper contacts the inner wall of the housing.