Accurate raw material feeding device of resin synthesis equipment

By employing high-precision flow meters and weighing sensors in the resin synthesis equipment to accurately measure liquid and solid raw materials, and using a screw conveyor for the screw conveying of solid raw materials, the problem of inaccurate raw material feeding is solved, production efficiency and safety are improved, and product quality stability is ensured.

CN224071924UActive Publication Date: 2026-04-03ANHUI HENGKUN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing resin synthesis equipment suffers from insufficient precision in raw material input, resulting in the need for multiple adjustments and rework of the synthesized resin products. This limits equipment operating speed, increases production costs, makes quality control difficult, and raises management costs.

Method used

A precise raw material dispensing device for resin synthesis equipment was designed. It uses a high-precision flow meter and a weighing sensor to accurately measure liquid and solid raw materials, and uses a screw conveyor rod to realize the screw conveying of solid raw materials to ensure precise raw material dispensing.

Benefits of technology

It enables precise raw material input, improves production efficiency and safety, reduces manual operation time, avoids reaction runaway, and enhances equipment utilization and product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of resin synthesis equipment, and particularly relates to an accurate raw material feeding device of resin synthesis equipment, which comprises a main body, a liquid raw material metering assembly and a solid raw material weighing assembly are arranged at the top of the body, and a fixed material conveying assembly is arranged on the side face of the body. By utilizing the structural design of the high-precision flow meter and the weighing sensor, the functions of accurately metering solid raw materials and liquid raw materials are realized, the problems that the reaction speed is too high or too low and even the reaction is out of control due to the inaccurate feeding amount of the raw materials are solved, and the production efficiency is improved. Therefore, accurate feeding of various resin raw materials can be achieved, the quality stability of synthetic resin is improved, and product quality fluctuation caused by raw material feeding errors is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of resin synthesis equipment technology, specifically a raw material precise dispensing device for resin synthesis equipment. Background Technology

[0002] In the resin synthesis process, the proportion and precision of various resin raw materials have a significant impact on the quality of the synthesized resin.

[0003] Existing resin synthesis equipment suffers from insufficient precision in raw material feeding. Due to this low precision, the synthesized resin product may require multiple adjustments and rework to meet quality standards. Furthermore, the need for frequent adjustments to raw material feeding limits equipment operating speed, reducing equipment utilization and increasing production costs. Low raw material feeding precision also increases product quality volatility, making quality control more difficult. Enterprises need to invest more manpower, resources, and time in quality testing and monitoring to ensure product quality meets standards, which not only increases management costs but may also complicate the quality control system. Therefore, this paper proposes a precise raw material feeding device for resin synthesis equipment to address these issues. Utility Model Content

[0004] To address the issue of insufficient precision in raw material feeding in existing resin synthesis equipment, which often results in multiple adjustments and rework to meet quality standards, this invention proposes a precise raw material feeding device for resin synthesis equipment. The low precision of raw material feeding leads to inconsistent product quality, increasing the difficulty of quality control and requiring companies to invest more manpower, resources, and time in quality testing and monitoring to ensure product quality meets standards. This not only increases management costs but may also complicate the quality control system.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a raw material precise feeding device for resin synthesis equipment, including a main body; a liquid raw material metering component and a solid raw material weighing component are provided on the top of the main body, and a fixed material conveying component is provided on the side of the main body;

[0006] The main body includes a support frame, a support rod is fixedly connected to the top of the support frame, and a mixing tank is fixedly connected to the top of the support rod;

[0007] The liquid raw material metering assembly includes a liquid raw material conveying pipe, a liquid pump is installed at the top of the liquid raw material conveying pipe, a high-precision flow meter is fixedly connected to the top of the liquid raw material conveying pipe, and a disc base is fixedly connected to the bottom of the liquid raw material conveying pipe.

[0008] The solid raw material weighing assembly includes a solid raw material conveying square tube, a side plate fixedly connected to the side of the solid raw material conveying square tube, a first motor installed on the top of the side plate, a first connecting rod fixedly connected to the output end of the first motor, a baffle fixedly connected to the side of the first connecting rod, and a weighing sensor installed at the bottom of the baffle.

[0009] The fixed material conveying assembly includes a sealed conveying shell, a support frame is fixedly connected to the side of the sealed conveying shell, a second motor is installed inside the support frame, and a spiral conveying rod is fixedly connected to the output end of the second motor.

[0010] Preferably, the top of the support frame has a rectangular opening, the solid raw material conveying square tube is connected to the rectangular opening, and the liquid raw material conveying tube extends into the interior of the mixing tank.

[0011] Preferably, the baffle and the weighing sensor are disposed inside the solid raw material conveying square tube. Two side plates are provided, and a first bearing seat is fixedly connected to the top of the side plate. A second connecting rod is disposed inside the first bearing seat, and the baffle is fixedly connected to the second connecting rod.

[0012] Preferably, the spiral conveyor is disposed inside the sealed conveyor housing, and the top of the sealed conveyor housing is fixedly connected to the inlet.

[0013] Preferably, a second bearing seat is fixedly connected to the side of the sealed conveying housing, the spiral conveying rod extends into the interior of the second bearing seat, and a discharge port is fixedly connected to the bottom of the sealed conveying housing.

[0014] Preferably, a support rod is fixedly connected to the bottom of the sealed conveying housing, and the support rod is made of aluminum alloy.

[0015] Preferably, a moisture-proof pad is fixedly connected to the bottom of the support frame, and four moisture-proof pads are provided.

[0016] Preferably, the support frame is internally fixedly connected with reinforcing rods, and several reinforcing rods are provided. The bottom of the mixing tank is fixedly connected with a finished product outlet pipe.

[0017] Preferably, a support is fixedly connected to the top of the support frame, a control cabinet is installed on the top of the support, and a cabinet door is provided on the side of the control cabinet.

[0018] Preferably, a handle is fixedly connected to the side of the cabinet door, a work indicator light and an operation panel are fixedly connected to the side of the cabinet door, and buttons and switches are provided on the side of the cabinet door.

[0019] The advantages of this utility model are:

[0020] 1. This utility model, through the structural design of a high-precision flow meter and a weighing sensor, achieves the function of accurate metering of solid raw materials and accurate metering of liquid raw materials. It solves the problem that inaccurate raw material dosage may lead to excessively fast or slow reaction rates, or even cause runaway reactions, thus improving production efficiency. At the same time, automated control reduces manual operation time and further increases production speed. In the resin synthesis process, precise control of raw material dosage can avoid runaway reactions caused by excessive dosage, thereby improving the safety of the production process.

[0021] 2. This utility model utilizes a structural design that drives the spiral conveyor rod to rotate via a second motor, enabling the spiral conveying of fixed raw materials. This solves the problem of low conveying efficiency in traditional fixed conveyors, allowing materials to move more smoothly along the spiral blades during conveying, reducing stagnation and accumulation, thereby improving conveying efficiency. The sealed conveying method prevents material leakage during conveying and also avoids external impurities from entering the conveyor, ensuring the stability of the conveying process and the purity of the materials. Attached Figure Description

[0022] 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.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the fixed material conveying assembly of this utility model;

[0025] Figure 3 This is a schematic diagram of the solid raw material weighing component of this utility model;

[0026] Figure 4 This is a schematic diagram of the liquid raw material metering component of this utility model;

[0027] Figure 5 This is a schematic diagram of the support component structure of this utility model;

[0028] Figure 6 This is a schematic diagram of the control component structure of this utility model.

[0029] In the diagram: 1. Main body; 101. Support frame; 102. Moisture-proof mat; 103. Reinforcing rod; 104. Bracket; 105. Control cabinet; 106. Cabinet door; 107. Handle; 108. Button; 109. Work indicator light; 110. Operation panel; 111. Switch; 112. Support rod; 113. Mixing tank; 114. Rectangular opening; 115. Finished product outlet pipe; 2. Liquid raw material metering assembly; 201. Liquid raw material conveying pipe; 202. Liquid pump; 203. High-precision flow meter; 204. 3. Solid raw material weighing assembly; 301. Solid raw material conveying square tube; 302. Side plate; 303. First motor; 304. First connecting rod; 305. Baffle; 306. Weighing sensor; 307. Second connecting rod; 308. First bearing seat; 4. Fixed material conveying assembly; 401. Sealed conveying shell; 402. Screw conveyor rod; 403. Support frame; 404. Second motor; 405. Inlet; 406. Outlet; 407. Second bearing seat; 408. Support rod. Detailed Implementation

[0030] 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 scope of protection of the present utility model.

[0031] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail as follows:

[0032] This application discloses a precise raw material dispensing device for a resin synthesis apparatus. (Refer to...) Figures 1-6 A precise raw material dispensing device for a resin synthesis equipment includes a main body 1; a liquid raw material metering component 2 and a solid raw material weighing component 3 are provided on the top of the main body 1, and a fixed material conveying component 4 is provided on the side of the main body 1.

[0033] Reference Figure 1 , Figure 3 , Figure 5 and Figure 6 The main body 1 includes a support frame 101, a support rod 112 is fixedly connected to the top of the support frame 101, and a mixing tank 113 is fixedly connected to the top of the support rod 112.

[0034] The liquid raw material metering component 2 includes a liquid raw material conveying pipe 201, a liquid pump 202 at the top of the liquid raw material conveying pipe 201, a high-precision flow meter 203 fixedly connected to the top of the liquid raw material conveying pipe 201, and a disc base 204 fixedly connected to the bottom of the liquid raw material conveying pipe 201. Utilizing the structural design of the high-precision flow meter 203 and the weighing sensor 306, the component achieves accurate metering of both solid and liquid raw materials. This solves the problem that inaccurate raw material dosage may lead to excessively fast or slow reaction rates, or even cause reaction runaway, thus improving production efficiency. Simultaneously, automated control reduces manual operation time, further increasing production speed. In the resin synthesis process, precise control of the raw material dosage can prevent reaction runaway due to excessive dosage, thereby improving the safety of the production process.

[0035] The solid raw material weighing assembly 3 includes a solid raw material conveying square tube 301. A side plate 302 is fixedly connected to the side of the solid raw material conveying square tube 301. A first motor 303 is installed on the top of the side plate 302. A first connecting rod 304 is fixedly connected to the output end of the first motor 303. A baffle 305 is fixedly connected to the side of the first connecting rod 304. A weighing sensor 306 is installed at the bottom of the baffle 305. The weighing sensor 306 uses the strain gauge principle to convert weight changes into electrical signals, thereby achieving accurate weighing of solid raw materials and enabling accurate dispensing of various resin raw materials.

[0036] The fixed material conveying assembly 4 includes a sealed conveying housing 401. A support frame 403 is fixedly connected to the side of the sealed conveying housing 401. A second motor 404 is installed inside the support frame 403. A screw conveying rod 402 is fixedly connected to the output end of the second motor 404. The structure design of driving the screw conveying rod 402 to rotate through the second motor 404 realizes the function of screw conveying of fixed raw materials, solves the problem of low conveying efficiency of traditional fixed conveyors, and enables materials to move more smoothly along the screw blades during the conveying process, reducing the stagnation and accumulation of materials during the conveying process, thereby improving the conveying efficiency.

[0037] The top of the support frame 101 has a rectangular opening 114. The solid raw material conveying square tube 301 is connected to the rectangular opening 114. The liquid raw material conveying pipe 201 extends into the interior of the mixing tank 113. The rectangular opening 114 is a mating interface, which facilitates connection and installation with the solid raw material conveying square tube 301.

[0038] Baffle 305 and weighing sensor 306 are installed inside the solid raw material conveying square tube 301. There are two side plates 302. The top of the side plate 302 is fixedly connected to the first bearing seat 308. The first bearing seat 308 is provided with a second connecting rod 307. Baffle 305 is fixedly connected to the second connecting rod 307. The main function of the first bearing seat 308 is to support the rotating shaft and lubricate the bearing with the lubricating oil inside, reduce friction and wear, and ensure the long-term stable operation of the internal bearing.

[0039] The spiral conveyor 402 is installed inside the sealed conveyor housing 401. The top of the sealed conveyor housing 401 is fixedly connected to the inlet 405. The sealed conveyor housing 401 can prevent material leakage during the conveying process and also prevent external impurities from entering the conveyor, thus ensuring the stability of the conveying process and the purity of the material.

[0040] A second bearing seat 407 is fixedly connected to the side of the sealed conveying housing 401, and the spiral conveying rod 402 extends into the interior of the second bearing seat 407. A discharge port 406 is fixedly connected to the bottom of the sealed conveying housing 401.

[0041] A support rod 408 is fixedly connected to the bottom of the sealed conveyor housing 401. The support rod 408 is made of aluminum alloy, which ensures the stability of the support for the conveyor mechanism.

[0042] Reference Figure 1 Figure 4 A moisture-proof pad 102 is fixedly connected to the bottom of the support frame 101. Four moisture-proof pads 102 are provided to prevent moisture from corroding the support frame 101.

[0043] The support frame 101 is internally fixedly connected with reinforcing rods 103, and several reinforcing rods 103 are provided. The bottom of the mixing tank 113 is fixedly connected with a finished product outlet pipe 115. The reinforcing rods 103 can enhance the load-bearing capacity of the support frame 101 in supporting the equipment.

[0044] A bracket 104 is fixedly connected to the top of the support frame 101. A control cabinet 105 is installed on the top of the bracket 104. A cabinet door 106 is provided on the side of the control cabinet 105. The design of the cabinet door 106 can improve the maintenance efficiency of the internal control devices.

[0045] A handle 107 is fixedly connected to the side of the cabinet door 106. A work indicator light 109 and an operation panel 110 are also fixedly connected to the side of the cabinet door 106. Buttons 108 and switches 111 are provided on the side of the cabinet door 106. The work indicator light 109 can remind you of the equipment's operating status at all times.

[0046] Working principle: Solid raw materials are fed into the feed port 405. The second motor 404 drives the screw conveyor 402 to rotate, thus conveying the solid raw materials. Finally, the solid raw materials fall from the discharge port 406 onto the baffle 305 inside the solid raw material conveying square tube 301. The weighing sensor 306 accurately weighs the solid raw materials on the baffle 305. After determining the weight, the first motor 303 drives the first connecting rod 304 to reverse the side baffle 305, allowing the solid raw materials to enter the mixing tank 113. When conveying liquid raw materials... Liquid raw materials can be transported using a liquid pump 202. During the transport process, a high-precision flow meter 203 accurately measures the passing liquid raw materials before they enter the mixing tank 113. The high-precision flow meter 203 can accurately measure the flow rate of the liquid raw materials through optimized coil structure and multi-electrode design. The weighing sensor 306 uses the strain gauge principle to convert weight changes into electrical signals, thereby achieving accurate weighing of solid raw materials. This enables accurate dispensing of various resin raw materials, improves the quality stability of synthetic resins, and reduces product quality fluctuations caused by raw material dispensing errors.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A raw material precision feeding device of a resin synthesis equipment, comprising a main body (1); characterized in that: The top of the main body (1) is provided with a liquid raw material metering assembly (2) and a solid raw material weighing assembly (3), and the side of the main body (1) is provided with a fixed material conveying assembly (4); The main body (1) comprises a bearing frame (101), and the top of the bearing frame (101) is fixedly connected with a support rod (112), and the top of the support rod (112) is fixedly connected with a mixing tank (113); The liquid raw material metering assembly (2) comprises a liquid raw material conveying pipe (201), and the top of the liquid raw material conveying pipe (201) is provided with a liquid pump (202); the top of the liquid raw material conveying pipe (201) is fixedly connected with a high-precision flow meter (203); and the bottom of the liquid raw material conveying pipe (201) is fixedly connected with a disc seat (204). The solid raw material weighing assembly (3) comprises a solid raw material conveying pipe (301), and the side of the solid raw material conveying pipe (301) is fixedly connected with a side plate (302); the top of the side plate (302) is provided with a first motor (303); the output end of the first motor (303) is fixedly connected with a first connecting rod (304); the side of the first connecting rod (304) is fixedly connected with a baffle (305); and the bottom of the baffle (305) is provided with a weighing sensor (306). The fixed material conveying assembly (4) comprises a sealed conveying shell (401), and the side of the sealed conveying shell (401) is fixedly connected with a supporting frame (403); the inside of the supporting frame (403) is provided with a second motor (404); and the output end of the second motor (404) is fixedly connected with a spiral conveying rod (402).

2. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The top of the bearing frame (101) is provided with a rectangular opening (114), the solid raw material conveying pipe (301) is connected with the rectangular opening (114), and the liquid raw material conveying pipe (201) extends into the inside of the mixing tank (113).

3. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The baffle (305) and the weighing sensor (306) are arranged in the inside of the solid raw material conveying pipe (301); the side plate (302) is provided with two; the top of the side plate (302) is fixedly connected with a first bearing seat (308); the inside of the first bearing seat (308) is provided with a second connecting rod (307); and the baffle (305) is fixedly connected with the second connecting rod (307).

4. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The spiral conveying rod (402) is arranged in the inside of the sealed conveying shell (401), and the top of the sealed conveying shell (401) is fixedly connected with a feeding port (405).

5. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The side of the sealed conveying shell (401) is fixedly connected with a second bearing seat (407), the spiral conveying rod (402) extends into the inside of the second bearing seat (407), and the bottom of the sealed conveying shell (401) is fixedly connected with a discharging port (406).

6. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The bottom of the sealed conveying shell (401) is fixedly connected with a support rod (408), and the material of the support rod (408) is aluminum alloy.

7. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The bottom of the bearing frame (101) is fixedly connected with a moisture-proof pad (102), which is provided with four.

8. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The inside of the bearing frame (101) is fixedly connected with a reinforcing rod (103), which is provided with several, and the bottom of the mixing tank (113) is fixedly connected with a finished product outlet pipe (115).

9. The resin synthesis apparatus raw material precise feeding device according to claim 1, characterized in that: The top of the bearing frame (101) is fixedly connected with a support (104), the top of the support (104) is mounted with a control cabinet (105), and the side of the control cabinet (105) is provided with a cabinet door (106).

10. The resin synthesis apparatus raw material precise feeding device according to claim 9, characterized in that: The side of the cabinet door (106) is fixedly connected with a handle (107), the side of the cabinet door (106) is fixedly connected with a working indicator light (109) and an operation screen (110), and the side of the cabinet door (106) is provided with a key (108) and a switch (111).