An integrated equipment for mixing and modifying matting agents
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-18
- Publication Date
- 2026-08-14
AI Technical Summary
[0002]消光剂生产中,混合与改性是决定产品性能的核心工序,现有技术多采用高速混合机、间歇式反应釜等设备分步操作,存在流程繁琐、效率偏低的问题
[0015] This invention provides an integrated mixing and modification device for the production of matting agents, comprising a screw feeder. A first cover plate, a second cover plate, and a third cover plate are installed at the opening of the feed trough of the screw feeder. The first cover plate corresponds to the front section of the feed trough, the second cover plate corresponds to the middle section of the feed trough, and the third cover plate corresponds to the rear section of the feed trough. A spray assembly is installed on the first cover plate, which is connected to an external liquid supply device. A hot air circulation device is installed on the second cover plate, which provides hot air to the inside of the feed trough and circulates the airflow.
Smart Images

Figure CN122558327A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of matting agent production equipment, and more specifically, to a mixed modification integrated equipment for matting agent production. Background Technology
[0002] In the production of matting agents, mixing and modification are the core processes that determine product performance. Existing technologies often employ step-by-step operations using equipment such as high-speed mixers and batch reactors, resulting in cumbersome processes and low efficiency. Some continuous equipment using screw feeders only handles material conveying; liquid agents are often directly fed or simply injected, leading to poor mixing uniformity with powdered materials and a tendency for localized agglomeration. Simultaneously, the lack of targeted circulation design in the heat supply during modification results in significant heat loss and difficulty in maintaining a stable reaction environment, leading to unstable modification effects and low processing efficiency, all of which require improvement. Summary of the Invention
[0003] In order to overcome the shortcomings of the prior art, the technical problem to be solved by the present invention is to propose a mixing and modification integrated device for the production of matting agents, which adds the agent by spraying during the spiral feeding process to improve the mixing quality; and improves the reaction efficiency and quality by circulating hot air.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] This invention provides a mixed modification integrated device for matting agent production, including a screw feeder. A first cover plate, a second cover plate, and a third cover plate are installed at the opening of the feed trough of the screw feeder. The first cover plate corresponds to the front section of the feed trough, the second cover plate corresponds to the middle section of the feed trough, and the third cover plate corresponds to the rear section of the feed trough. A spray assembly is installed on the first cover plate, which is connected to an external liquid supply device. A hot air circulation device is installed on the second cover plate, which provides hot air to the inside of the feed trough and circulates the airflow.
[0006] In a preferred embodiment of the present invention, the spray assembly includes a nozzle and an inlet pipe; at least one first pipe seat is fixedly connected to the top surface of the first cover plate, and the inner and outer walls of the first pipe seat are threaded; the nozzle is installed inside the first pipe seat and extends into the inside of the material trough; a connecting sleeve is fitted on the outer side of the first pipe seat, the end diameter of the inlet pipe is adapted to the inner diameter of the connecting sleeve, and the outer wall of the end is threaded, the inlet pipe is connected to the end of the first pipe seat and is fixedly connected through the connecting sleeve; the inlet end of the inlet pipe is connected to an external liquid supply device.
[0007] In a preferred embodiment of the present invention, there are two first tube seats, which are arranged along the length of the material trough; there are two nozzles, which are installed on the first tube seats; the liquid inlet pipe includes a U-shaped part, and a manifold is connected to the middle of the U-shaped part; the diameters of the two ends of the U-shaped part are adapted to the inner diameter of the docking sleeve, and the outer wall of the ends is threaded; the two ends of the U-shaped part are connected to the ends of the two first tube seats and are fixed by the docking sleeve.
[0008] In a preferred embodiment of the present invention, the top surface of the first cover plate is provided with an arched portion, and the first pipe seat is connected to the top surface of the arched portion.
[0009] In a preferred embodiment of the present invention, the hot air circulation device includes a fan, a heater, and a dust filter; a first air inlet and a second air inlet are provided on the second cover plate, the first air inlet being located at one end near the first cover plate; the first air inlet is connected to the air inlet of the dust filter through a first air pipe; the fan is installed at the air outlet of the dust filter; the air outlet of the fan is connected to the air inlet of the heater through a second air pipe; the air outlet of the heater is connected to the second air inlet through a third air pipe.
[0010] In a preferred embodiment of the present invention, a plurality of baffles are fixedly provided on the bottom surface of the second cover plate, which are evenly spaced along the length direction. The bottom of the baffles is provided with an arc-shaped first notch, the diameter of which is not less than the outer diameter of the screw of the screw feeder.
[0011] In a preferred embodiment of the present invention, both the first air inlet and the second air inlet fall within the interval area of the baffle; the distance between the first air inlet and the second air inlet is less than the length of the baffle arrangement area.
[0012] In a preferred embodiment of the present invention, a plurality of second notches are provided on the edge of the first notch of the baffle located between the first air inlet and the second air inlet.
[0013] In a preferred embodiment of the present invention, at least three baffles are provided on the opposite sides of both the first and second air inlets.
[0014] The beneficial effects of this invention are as follows:
[0015] This invention provides an integrated mixing and modification device for the production of matting agents, comprising a screw feeder. A first cover plate, a second cover plate, and a third cover plate are installed at the opening of the feed trough of the screw feeder. The first cover plate corresponds to the front section of the feed trough, the second cover plate corresponds to the middle section of the feed trough, and the third cover plate corresponds to the rear section of the feed trough. A spray assembly is installed on the first cover plate, which is connected to an external liquid supply device. A hot air circulation device is installed on the second cover plate, which provides hot air to the inside of the feed trough and circulates the airflow.
[0016] It uses a screw feeder to agitate and transport the material. The spraying components can spray the agent onto the material below the conveying path and continuously agitate and mix it during the subsequent conveying process, effectively improving the quality of the mixture.
[0017] The hot air circulation device provides hot air to the inside of the material tank in a circulating manner, which reduces heat loss and provides the necessary temperature regulation to improve the efficiency and quality of the reaction. In addition, this structure can also filter and separate the materials moving with the airflow, reducing waste. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a hybrid modification integrated device for matting agent production provided in a specific embodiment of the present invention;
[0019] Figure 2 This is a partial unfolded structural diagram from a first perspective of a hybrid modification integrated device for matting agent production provided in a specific embodiment of the present invention;
[0020] Figure 3 This is a partial unfolded structural diagram from a second perspective of a hybrid modification integrated device for matting agent production provided in a specific embodiment of the present invention.
[0021] In the picture:
[0022] 100. Screw feeder; 110. Feed trough; 120. Screw; 210. First cover plate; 211. First pipe seat; 212. Arched part; 220. Second cover plate; 221. First air inlet; 222. Second air inlet; 223. Baffle; 224. First notch; 225. Second notch; 230. Third cover plate; 300. Spray assembly; 310. Spray nozzle; 320. Liquid inlet pipe; 330. Connecting sleeve; 400. Hot air circulation device; 410. Fan; 420. Heater; 430. Dust filter; 441. First air pipe; 442. Second air pipe; 443. Third air pipe. Detailed Implementation
[0023] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0024] like Figure 1 , Figure 2As shown in the figure, a specific embodiment of the present invention discloses a mixed modification integrated device for the production of matting agents, including a screw feeder 100. A first cover plate 210, a second cover plate 220, and a third cover plate 230 are installed at the opening of the material trough 110 of the screw feeder 100. The first cover plate is set at the front section of the material trough, the second cover plate is set at the middle section of the material trough, and the third cover plate is set at the rear section of the material trough. A spray assembly 300 is installed on the first cover plate 210, and the spray assembly is connected to an external liquid supply device. A hot air circulation device 400 is installed on the second cover plate 220, which provides hot air to the inside of the material trough 110 and circulates the airflow.
[0025] The above-mentioned integrated mixing and modification equipment for matting agent production uses a screw feeder to agitate and convey the material. The spraying components can spray the agent onto the material below the conveying path and continuously agitate and mix it during the subsequent conveying process, effectively improving the quality of the mixture.
[0026] The hot air circulation device provides hot air to the inside of the material tank in a circulating manner, which reduces heat loss and provides the necessary temperature regulation to improve the efficiency and quality of the reaction. In addition, this structure can also filter and separate the materials moving with the airflow, reducing waste.
[0027] Furthermore, the spray assembly 300 includes a nozzle 310 and an inlet pipe 320; at least one first pipe seat 211 is fixedly connected to the top surface of the first cover plate 210, and both the inner and outer walls of the first pipe seat are threaded; the nozzle 310 is installed inside the first pipe seat 211 and extends into the inside of the material trough 110; a connecting sleeve 330 is sleeved on the outer side of the first pipe seat 211, the end diameter of the inlet pipe 320 is adapted to the inner diameter of the connecting sleeve 330, and the outer wall of the end is threaded, the inlet pipe 320 is connected to the end of the first pipe seat 211 and is fixedly connected through the connecting sleeve 330; the inlet end of the inlet pipe is connected to an external medicine supply device; it adopts an assembled structure, which facilitates the processing and production of each structural component and is also easy to assemble and use.
[0028] Furthermore, there are two first tube seats, arranged along the length of the material trough; there are two nozzles, which are installed on the first tube seats; the liquid inlet pipe includes a U-shaped part, and a manifold is connected to the middle of the U-shaped part; the diameters of the two ends of the U-shaped part are adapted to the inner diameter of the connecting sleeve, and the outer wall of the ends is threaded; the two ends of the U-shaped part are connected to the ends of the two first tube seats and fixed by the connecting sleeve; the spraying range is increased, especially since the two are arranged along the conveying direction, reducing the possibility of omissions.
[0029] Furthermore, the top surface of the first cover plate 210 is provided with an arched portion 212, and the first pipe seat 211 is connected to the top surface of the arched portion 212, which can suspend the spraying part, further facilitating the spraying and diffusion of the agent, increasing the contact area, and improving the mixing effect; in addition, it can also increase the distance between the nozzle and the material, which can prevent the nozzle from clogging.
[0030] Furthermore, the hot air circulation device 400 includes a fan 410, a heater 420, and a dust filter 430; a first air inlet 221 and a second air inlet 222 are provided on the second cover plate 220, with the first air inlet located at one end near the first cover plate; the first air inlet 221 is connected to the air inlet of the dust filter 430 through a first air pipe 441; the fan 410 is installed at the air outlet of the dust filter 430; the air outlet of the fan 410 is connected to the air inlet of the heater 420 through a second air pipe 442; the air outlet of the heater 420 is connected to the second air inlet 222 through a third air pipe 443; this structural design can achieve the effect of hot air circulation and conveying, the dust filter can separate the carried-out material, which can facilitate recycling and prevent damage to the fan and heater; the heater can heat the airflow in the path, providing the required reaction temperature for the material inside the trough.
[0031] Furthermore, such as Figure 3 As shown, the bottom surface of the second cover plate 220 is fixed with a plurality of baffles 223 evenly spaced along the length direction. The bottom of the baffle 223 is provided with an arc-shaped first notch 224. The diameter of the first notch 224 is not less than the outer diameter of the screw 120 of the screw feeder. The baffles can limit the flow of airflow and allow it to flow into the material as much as possible, so that the material and heat can come into contact as much as possible, thereby improving the efficiency and quality of the reaction.
[0032] Furthermore, both the first air inlet 221 and the second air inlet 222 fall within the interval area of the baffle 223; the distance between the first air inlet and the second air inlet is less than the length of the baffle arrangement area; on the one hand, it can ensure that the baffle effectively limits the airflow of the circulating gas, so that the circulating gas is mainly concentrated in the corresponding area, improving the efficiency and quality of heat exchange; on the other hand, it can reduce heat diffusion to the outside and reduce waste.
[0033] More specifically, at least three baffles are provided on the opposite sides of the first and second air inlets to reduce the amount of low-temperature gas entering from the feed inlet and discharge outlet, and to prevent a significant impact on the temperature of the internal circulating gas.
[0034] Furthermore, the first notch 224 of the baffle located between the first gas inlet 221 and the second gas inlet 222 is provided with a plurality of second notches 225. This structural design can limit the flow of air so that it can effectively contact the material, but also ensure that the airflow flows smoothly between the first gas inlet and the second gas inlet. It can maintain the smooth circulation of internal airflow to a certain extent, concentrate the circulation of gas with a certain amount of heat, and reduce the impact of external airflow on thermal reaction efficiency.
[0035] This invention has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. This invention is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims are also within the protection scope of this invention.
Claims
1. A mixed modification integrated device for matting agent production, comprising a screw feeder, wherein a first cover plate, a second cover plate, and a third cover plate are installed at the opening of the feed trough of the screw feeder, the first cover plate being positioned at the front section of the feed trough, the second cover plate being positioned at the middle section of the feed trough, and the third cover plate being positioned at the rear section of the feed trough; characterized in that: The first cover plate is equipped with a spray assembly, which is connected to an external liquid medicine supply device. The second cover plate is equipped with a hot air circulation device, which provides hot air to the inside of the trough and circulates the airflow.
2. The integrated mixing and modification equipment for matting agent production according to claim 1, characterized in that: The spray assembly includes a nozzle and an inlet pipe; The top surface of the first cover plate is fixedly connected to at least one first tube seat, and the inner and outer walls of the first tube seat are threaded; the nozzle is installed inside the first tube seat and extends into the inside of the material trough. The outer side of the first pipe seat is fitted with a mating sleeve. The end diameter of the liquid inlet pipe is adapted to the inner diameter of the mating sleeve, and the outer wall of the end is threaded. The liquid inlet pipe is connected to the end of the first pipe seat and fixed by the mating sleeve. The inlet end of the inlet pipe is connected to an external medicine supply device.
3. The integrated mixing and modification equipment for matting agent production according to claim 1, characterized in that: The number of first pipe seats is 2, and the two first pipe seats are arranged along the length of the material trough; There are two nozzles, which are installed on the first pipe seat; The inlet pipe includes a U-shaped section, the middle of which is connected to a manifold; the diameters of the two ends of the U-shaped section are adapted to the inner diameter of the mating sleeve, and the outer wall of the ends is threaded; the two ends of the U-shaped section are connected to the ends of the two first pipe seats and are fixed by the mating sleeve.
4. The integrated mixing and modification equipment for matting agent production according to claim 1, characterized in that: The top surface of the first cover plate is provided with an arched part, and the first pipe seat is connected to the top surface of the arched part.
5. The integrated mixing and modification equipment for matting agent production according to claim 1, characterized in that: The hot air circulation device includes a fan, a heater, and a dust filter; The second cover plate is provided with a first air inlet and a second air inlet, with the first air inlet located at the end near the first cover plate; The first air inlet is connected to the air inlet of the dust filter through the first air pipe; The fan is installed at the air outlet of the dust filter; The air outlet of the fan is connected to the air inlet of the heater through a second air pipe; the air outlet of the heater is connected to the second air outlet through a third air pipe.
6. The integrated mixing and modification equipment for matting agent production according to claim 1, characterized in that: The bottom surface of the second cover plate is fixed with multiple baffles that are evenly spaced along the length direction. The bottom of the baffles is provided with an arc-shaped first notch, the diameter of which is not less than the outer diameter of the screw of the screw feeder.
7. The integrated mixing and modification equipment for matting agent production according to claim 6, characterized in that: Both the first and second air inlets fall within the interval area of the baffles; the distance between the first and second air inlets is less than the length of the baffle arrangement area.
8. The integrated mixing and modification equipment for matting agent production according to claim 7, characterized in that: The baffle located between the first gas inlet and the second gas inlet has multiple second notches at the edge of the first notch.
9. The integrated mixing and modification equipment for matting agent production according to claim 8, characterized in that: At least three baffles are provided on each side of the first and second air inlets that are opposite to each other.