Component proportion blending device for fireproof plate
By combining a transmission and quantitative dispensing mechanism with a mixing mechanism, the problem of uncontrollable manual operation in the proportioning of fireproof board components is solved, achieving precise proportioning and efficient mixing, and improving the finished quality of fireproof boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANHUI HANHUA BUILDING MATERIALS TECH
- Filing Date
- 2024-02-18
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing process of adjusting the composition ratio of fireproof boards, there are many uncontrollable factors in manual operation, which leads to large errors in material ratio and affects the quality of finished products.
It employs a transmission mechanism and a quantitative discharge mechanism. By cooperating with the rotating push rod and piston rod, it achieves quantitative extraction and mixing of raw materials, and combines a stirring mechanism to improve the uniformity of material mixing.
It achieves precise adjustment of the component ratio of fireproof boards, reduces errors, and improves the quality of finished products and mixing efficiency.
Smart Images

Figure CN121869142A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of fireproof board production equipment, specifically a fireproof board component ratio adjustment device. Background Technology
[0002] Fire-resistant board, also known as fire-resistant board, scientifically named thermosetting resin impregnated paper high-pressure laminate, is a fire-resistant building material used for surface decoration. It boasts a rich variety of surface colors, textures, and unique physical properties. This material is revolutionary, unlike traditional composite boards and other materials. Its plasticity and insulation properties allow for a wider range of applications; its corrosion resistance gives it a longer service life; and its outermost decorative layer eliminates the need for additional decoration and treatment such as paint, spray paint, plywood, and wallpaper, making it more in line with today's environmental protection concepts. This new material has achieved great success due to its dual advantages in aesthetics and functionality. HPL is an excellent wood substitute for decorative materials, offering significant advantages in durability and manufacturing costs compared to wood. When used in the manufacture of musical instruments, it also offers advantages such as durability and low cost.
[0003] Fireproof boards are made by mixing various raw materials in a certain proportion during production. However, in the current process of adjusting the proportion of fireproof board components, the amount of raw material discharged from the raw material box is generally controlled by manually operating the feeding device. There are too many uncontrollable factors in manual operation. Sometimes, due to untimely switching, too much or too little material is put in, which can easily cause large errors in the material ratio and thus affect the quality of the finished fireproof board.
[0004] Therefore, we propose a fireproof board component ratio adjustment device to solve the problems encountered above. Summary of the Invention
[0005] The purpose of this invention is to automatically extract a fixed amount of raw materials by setting up a transmission mechanism and a quantitative discharging mechanism, which can adjust the position of the rotating push rod on the turntable according to the raw material ratio, and then the turntable drives the rotating push rod to rotate, so that the piston and piston rod inside the piston cylinder work. This solves the problem that there are too many uncontrollable factors in manual operation, and sometimes the material is put in too much or too little due to untimely switching, which makes the material ratio easy to produce large errors and thus affect the quality of the fireproof board product. Therefore, a fireproof board component ratio adjustment device is proposed.
[0006] The objective of this invention can be achieved through the following technical solution: it includes a mixing tank, the upper end of which is provided with a feeding hopper, the lower right end of which is provided with a discharge port, and the upper surface of which is provided with a transmission mechanism.
[0007] The transmission mechanism includes a first worm gear, a first worm wheel meshing with the rear end of the first worm gear, a second worm gear disposed in the middle of the first worm wheel, and two second worm wheels meshing with the front ends of the left and right sides of the second worm gear, and four second worm wheels are provided. A rotating rod is disposed in the middle of each of the four second worm wheels. A turntable is disposed at the upper end of the rotating rod, and a rotating push rod is disposed on the upper surface of the turntable. A hollow movable plate is movably inserted into the upper end of the rotating push rod, and a quantitative discharge mechanism is disposed in front of the hollow movable plate.
[0008] The quantitative discharge mechanism includes five piston cylinders, each with a piston slidably mounted inside. A piston rod is located at the rear end of each piston, and the rear end of the piston rod is connected to the front end of a hollow movable plate. The upper end of each piston cylinder is connected to a raw material storage tank via a connecting pipe, and the lower end of each piston cylinder is connected to a discharge pipe.
[0009] In a preferred embodiment of the present invention, a stirring mechanism is provided inside the mixing tank. The stirring mechanism includes a servo motor, which is disposed on the upper surface of the mixing tank. The power output end of the servo motor is connected to a first rotating shaft via a coupling. A rotating gear is disposed on the circumferential surface of the lower end of the first rotating shaft. A first driven gear is meshed with the rear end of the rotating gear. Second driven gears are meshed with the left and right ends and the rear end of the first driven gear. A second rotating shaft is disposed on the upper surface of each of the three second driven gears. A stirring rod is disposed on the circumferential surface of both the first and second rotating shafts.
[0010] In a preferred embodiment of the present invention, the lower end of the first worm gear is fixedly connected to the upper end of the second rotating shaft at the rear end, and both the first worm gear and the rotating shaft are rotatably mounted on the upper end of the mixing tank.
[0011] In a preferred embodiment of the present invention, a one-way valve is provided inside the connecting pipe and the feeding pipe, a sealing gate valve is provided inside the discharge port, and a discharge port is provided at the middle of the lower end of the feeding hopper and the middle of the upper end of the mixing tank.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] (1) By setting the transmission mechanism and the quantitative discharge mechanism, the five turntables rotate at the same speed. Then, the rotating push rods set at different positions on the five turntables can drive the five sets of pistons and piston rods in the quantitative discharge mechanism to move horizontally back and forth by different distances. This allows for the extraction of different proportions of raw materials from the raw material storage tank, making the adjustment of the fireproof board composition ratio simpler and faster, the raw material output amount controllable, the error small, and the finished fireproof board of higher quality.
[0014] (2) The stirring mechanism allows the four stirring rods to rotate in different directions inside the mixing tank, thereby making the materials inside the mixing tank more intense, making the materials mix faster and more even, and improving the mixing speed and quality of the fireproof board. Attached Figure Description
[0015] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention in cross-section;
[0018] Figure 3 This is a right-section perspective view of the present invention;
[0019] Figure 4 This is a three-dimensional structural diagram of the stirring mechanism of the present invention;
[0020] Figure 5 This is a three-dimensional structural diagram of the transmission mechanism of the present invention;
[0021] Figure 6 This is a right-side three-dimensional structural diagram of the quantitative discharging mechanism of the present invention.
[0022] In the diagram: 1. Mixing tank; 2. Feed hopper; 3. Stirring mechanism; 301. Servo motor; 302. First rotating shaft; 303. Rotating gear; 304. First driven gear; 305. Second driven gear; 306. Second rotating shaft; 307. Stirring rod; 4. Transmission mechanism; 401. First worm gear; 402. First worm wheel; 403. Second worm gear; 404. Second worm wheel; 405. Rotating rod; 406. Turntable; 407. Rotating push rod; 408. Hollow movable plate; 5. Quantitative discharge mechanism; 501. Raw material storage tank; 502. Connecting pipe; 503. Piston cylinder; 504. Piston; 505. Piston rod; 506. Discharge pipe; 6. Discharge port. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] Example 1:
[0025] Please see Figure 1- Figure 6 As shown, a fireproof board component proportioning device includes a mixing tank 1. A feeding hopper 2 is located at the upper end of the mixing tank 1. A discharge port is located at the middle of the lower end of the feeding hopper 2 and the middle of the upper end of the mixing tank 1. The left and right sides of the bottom of the feeding hopper 2 are angled downwards, allowing material entering the feeding hopper 2 to be smoothly guided to the discharge port via the slope, and then flow into the mixing tank 1 through the discharge port. A discharge port 6 is located at the lower right side of the mixing tank 1. Each discharge port 6 is equipped with a sealing gate valve. The sealing gate valve can close the discharge port 6, preventing material from being discharged from the discharge port 6, thus facilitating the mixing of material inside the mixing tank 1. By opening the sealing gate valve, the mixed material can be discharged from the discharge port 6 for use. A transmission mechanism 4 is located on the upper surface of the mixing tank 1. The transmission mechanism 4 includes a first worm gear 401. The rear end of 1 is meshed with a first worm gear 402. A second worm 403 is provided in the middle of the first worm gear 402. The front ends of the left and right sides of the second worm 403 are meshed with second worm gears 404. There are four second worm gears 404. A rotating rod 405 is provided in the middle of each of the four second worm gears 404. A turntable 406 is provided at the upper end of the rotating rod 405. A rotating push rod 407 is provided on the upper surface of the turntable 406. A hollow movable plate 408 is movably inserted into the upper end of the rotating push rod 407. A quantitative discharge mechanism 5 is provided in front of the hollow movable plate 408. The quantitative discharge mechanism 5 includes a piston cylinder 503. There are five piston cylinders 503. A piston 504 is slidably installed inside each of the five piston cylinders 503. A piston rod 505 is provided at the rear end of the piston 504. The rear end of the piston rod 505 is connected to the front end of the hollow movable plate 408.
[0026] The five rotating push rods 407 are positioned on the upper part of the turntable 406, gradually moving away from the center of the turntable 406 from left to right. All five push rods 407 are located at the front end of the center of the turntable 406. The positions of the five push rods 407 are determined according to the proportions of the various raw materials in the fireproof board. This allows the turntable 406 to rotate, causing the push rods 407 to move backward via the hollow movable plate 408. When the push rods 407 reach their final position, their continued rotation can drive the hollow movable plate 408... The movable plate 408 and piston rod 505 move forward, and each rotating push rod 407, due to its different setting position, drives its corresponding hollow movable plate 408 and piston rod 505 to move back and forth a different distance. The left and right ends of the second worm gear 403 are rotatably mounted on the upper surface of the mixing tank 1 through the fixing block and are located on the rear side of the feed hopper 2. This can limit the second worm gear 403 without affecting its rotation. The lower ends of the four rotating rods 405 are rotatably mounted on the upper surface of the mixing tank 1. This can limit the rotating rods 405 and the second worm wheel 404 without affecting their rotation.
[0027] The upper end of the piston cylinder 503 is connected to the raw material storage tank 501 through the connecting pipe 502, and the lower end of the piston cylinder 503 is provided with a discharge pipe 506. Both the connecting pipe 502 and the discharge pipe 506 are equipped with one-way valves. The one-way valves allow the material inside the raw material storage tank 501 to enter the piston cylinder 503, and the material inside the piston cylinder 503 will not flow back into the raw material storage tank 501.
[0028] Each of the five raw material storage tanks 501 has a feeding port at its upper end, which allows workers to add raw materials into the tank through the feeding port. This facilitates the subsequent quantitative addition of materials into the mixing tank 1. The front and rear ends of the five piston cylinders 503 are fixed to the inside of the feeding hopper 2 by fixing rings. This prevents the piston 504 and piston rod 505 from moving or shaking inside the piston cylinder 503 when they move. This allows the piston 504 and piston rod 505 to move smoothly back and forth inside the piston cylinder 503, thereby drawing the raw materials from the raw material storage tanks 501 into the piston cylinders 503, and then discharging the raw materials from inside the piston cylinders 503 into the feeding hopper 2.
[0029] The mixing tank 1 is equipped with a stirring mechanism 3, which includes a servo motor 301. The servo motor 301 is located on the upper surface of the mixing tank 1 and in front of the feeding hopper 2, so that the operation of the servo motor 301 will not affect the feeding hopper 2. The power output end of the servo motor 301 is connected to a first rotating shaft 302 via a coupling. A rotating gear 303 is provided on the circumferential surface of the lower end of the first rotating shaft 302. A first driven gear 304 is meshed at the rear end of the rotating gear 303. Second driven gears 305 are meshed at both ends and the rear end of the first driven gear 304. The upper surfaces of the three second driven gears 305 are each provided with a second rotating shaft 306. The lower end of the first worm 401 is fixedly connected to the upper end of the rear second rotating shaft 306. The first worm 401 and the rotating shaft 405 are rotatably mounted on the upper end of the mixing tank 1. The first worm 401 can be limited while not affecting its rotation. This allows the second rotating shaft 306 to smoothly drive the first worm 401 to rotate. Then, the first worm 401 smoothly drives the turntable 406 and the rotating push rod 407 above it to rotate. The circumferential surfaces of the first rotating shaft 302 and the second rotating shaft 306 are each provided with a stirring rod 307.
[0030] The rotating gear 303, the first driven gear 304, and the three second driven gears 305 are all located on the outer side of the lower end of the mixing tank 1, which prevents material from adhering to the gears and affecting their rotation. The upper and lower ends of the first rotating shaft 302 and the three second rotating shafts 306 are rotatably installed inside the mixing tank 1, so that the first rotating shaft 302 and the second rotating shaft 306 can smoothly drive the stirring rod 307 to rotate and stir the material inside the mixing tank 1. The first driven gear 304 is rotatably installed on the mixing tank 1 through the gear shaft, which can limit the first driven gear 304 without affecting its rotation.
[0031] In use, this invention firstly involves placing different types of raw materials into the raw material storage tank 501 according to the proportions of the fireproof board materials. Then, the servo motor 301 is started. The servo motor 301 drives the first rotating shaft 302 and the rotating gear 303 to rotate. The rotation of the rotating gear 303, through the first driven gear 304, drives three second driven gears 305 and the second rotating shaft 306 to rotate. The rotation of the second rotating shaft 306 drives the first worm gear 401 to rotate. The rotation of the first worm gear 401 drives the first worm wheel 402 and the second worm gear 403 to rotate. 3. The rotation drives four second worm gears 404, four rotating rods 405, four turntables 406 and four rotating push rods 407 to rotate. At the same time, the rotation of the first worm gear 401 also drives the turntable 406 and rotating push rods 407 connected above it to rotate. When the rotating push rods 407 drive the hollow movable plate 408 to move to the center rear of the turntable 406, the five rotating push rods 407 rotate and drive the five hollow movable plates 408 to move backward. When the rotating push rods 407 continue to rotate from the center rear of the turntable 406, the rotating push rods 407 drive the hollow movable plates 408 to move forward.
[0032] When the hollow movable plate 408 drives the piston rod 505 and piston 504 to move backward, the one-way valve inside the connecting pipe 502 opens, and at the same time the one-way valve inside the discharge pipe 506 is closed. The material inside the raw material storage tank 501 flows smoothly into the connecting pipe 502. When the hollow movable plate 408 drives the piston rod 505 and piston 504 to move forward, the one-way valve inside the connecting pipe 502 closes, and the one-way valve inside the discharge pipe 506 opens. The material inside the piston cylinder 503 is discharged into the feed bin 2 through the discharge pipe 506, and then falls into the mixing tank 1 through the discharge port of the feed bin 2, completing the automatic quantitative feeding of the fireproof board raw material.
[0033] Then, the three second driven gears 305 drive the three second rotating shafts 306 to rotate. The rotation of the first rotating shaft 302 and the three second rotating shafts 306 drives the four sets of stirring rods 307 to rotate, stirring and mixing the materials inside the mixing tank 1. After the stirring and mixing is completed, the sealing gate valve inside the discharge port 6 is opened, and the mixed materials are discharged through the discharge port 6 for subsequent use.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fireproof board component proportioning device, comprising a mixing tank (1), wherein a feeding hopper (2) is provided at the upper end of the mixing tank (1), and a discharge port (6) is provided at the lower right end of the mixing tank (1), characterized in that, The upper surface of the mixing tank (1) is provided with a transmission mechanism (4); The transmission mechanism (4) includes a first worm (401), the rear end of the first worm (401) is meshed with a first worm wheel (402), a second worm (403) is provided in the middle of the first worm wheel (402), the front ends of the left and right sides of the second worm (403) are meshed with second worm wheels (404), and there are four second worm wheels (404). A rotating rod (405) is provided in the middle of each of the four second worm wheels (404). A turntable (406) is provided at the upper end of the rotating rod (405), a rotating push rod (407) is provided on the upper surface of the turntable (406), a hollow movable plate (408) is movably inserted into the upper end of the rotating push rod (407), and a quantitative discharge mechanism (5) is provided in front of the hollow movable plate (408). The quantitative discharge mechanism (5) includes piston cylinders (503), five piston cylinders (503) are provided, and pistons (504) are slidably installed inside each of the five piston cylinders (503). A piston rod (505) is provided at the rear end of the piston (504), and the rear end of the piston rod (505) is connected to the front end of the hollow movable plate (408). The upper end of the piston cylinder (503) is connected to the raw material storage tank (501) through the connecting pipe (502), and the lower end of the piston cylinder (503) is provided with a discharge pipe (506).
2. The fireproof board component ratio mixing device according to claim 1, characterized in that, The mixing tank (1) is equipped with a stirring mechanism (3). The stirring mechanism (3) includes a servo motor (301) and is located on the upper surface of the mixing tank (1). The power output end of the servo motor (301) is connected to a first rotating shaft (302) via a coupling. A rotating gear (303) is provided on the circumferential surface of the lower end of the first rotating shaft (302). A first driven gear (304) is meshed with the rear end of the rotating gear (303). A second driven gear (305) is meshed with the left and right ends and the rear end of the first driven gear (304). A second rotating shaft (306) is provided on the upper surface of each of the three second driven gears (305). A stirring rod (307) is provided on the circumferential surface of the first rotating shaft (302) and the second rotating shaft (306).
3. The fireproof board component proportioning device according to claim 2, characterized in that, The lower end of the first worm (401) is fixedly connected to the upper end of the second rotating shaft (306) at the rear end. The first worm (401) and the rotating rod (405) are both rotatably installed on the upper end of the mixing tank (1).
4. The fireproof board component ratio mixing device according to claim 1, characterized in that, The connecting pipe (502) and the discharge pipe (506) are both equipped with one-way valves, and the discharge port (6) is equipped with a sealing gate valve. The lower middle of the feed hopper (2) and the upper middle of the mixing tank (1) are provided with discharge ports.