Unsaturated resin production dropwise adding equipment
By introducing blades into the unsaturated resin production dropping equipment to prevent precipitation, filtering devices prevent blockage, and heat tracing devices maintain temperature, the precipitation and temperature problems in the equipment are solved, and the drip effect and experimental quality are improved.
Patent Information
- Application Number
- CN202421915932.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The lack of stirring components of existing unsaturated resin production and addition equipment causes material precipitation, and the filterless assembly is prone to block the feed pipe. At the same time, the dropping agent at room temperature affects the temperature and affects the experimental effect.
A drip device including a drip tank, a rotating motor, a paddle, a bottom probe tube, a filter device and a heat tracing resistor wire is designed to prevent precipitation through the paddle, a filter device prevents clogging and a heat tracing device maintaining temperature.
Effectively prevent material precipitation, maintain the temperature of the dropping agent, ensure the smooth dropping process, and improve the dropping effect and experimental quality.
Smart Images

Figure CN223069467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unsaturated resin production, in particular to a dropping device for unsaturated resin production. Background Technique
[0002] Unsaturated resin is an important thermosetting resin, which is prepared by polycondensation reaction of unsaturated dibasic acid, saturated dibasic acid and diol, and is often used in combination with crosslinking agents (such as styrene), initiators (such as peroxides) and other additives. It can be cured into a hard plastic under heating or ultraviolet irradiation. The dropping device used in the production process of unsaturated resin is usually used to control the addition rate and sequence of raw materials to ensure the smooth progress of the reaction and the quality of the product.
[0003] Although the existing dropping devices for unsaturated resin production are widely used, they still have some deficiencies. For example, the existing dropping devices do not have a stirring component, and the materials inside the dropping device will precipitate after standing for a long time, affecting the dropping effect. Moreover, the feeding pipe does not have a filtering component, and the precipitate inside the dropping device may block the feeding pipe. During the reaction process, since the production of unsaturated resin requires a high-temperature environment, the normal-temperature dropping agent entering the inside of the production tank will reduce the overall temperature and affect the experimental effect. Therefore, a dropping device for unsaturated resin production is proposed to solve the above problems. Summary of the Invention
[0004] The purpose of the utility model is to provide a dropping device for unsaturated resin production to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A dropping device for unsaturated resin production, including a bottom plate, a production tank is fixedly connected to the top end of the bottom plate, a heating tank is fixedly connected to the top end of the production tank, a dropping tank is arranged inside the heating tank, a tank cover is arranged at the top end of the dropping tank, a vertically arranged rotating motor is fixedly connected to the top end of the tank cover, a horizontally arranged first paddle is fixedly connected to the outside of the output end of the rotating motor, a second paddle which is inclined and fixedly connected to the bottom end of the output end of the rotating motor is arranged below the first paddle, a vertically arranged bottom-probing pipe which penetrates through the tank cover is fixedly connected to the bottom end of the tank cover, a filtering device is arranged at the bottom end of the bottom-probing pipe, an infusion assembly is arranged at the top end of the bottom-probing pipe, a metering pump fixedly connected to the top end of the production tank is arranged on one side of the heating tank, a controller fixedly connected to the top end of the bottom plate is arranged on one side of the production tank, and a touch screen is fixedly connected to the top end of the controller.
[0007] Preferably, the filtering device includes a threaded cap fixedly connected to the bottom end of the sounding tube and communicating with the sounding tube. A threaded ring is spirally connected inside the threaded cap. One end of the threaded ring away from the threaded cap is fixedly connected to a hollow filtering cylinder, and an activated carbon filtering block is fixedly connected inside the filtering cylinder.
[0008] Preferably, the infusion assembly includes an infusion tube fixedly connected to the top end of the sounding tube and communicating with the sounding tube. A heating resistance wire is arranged outside the infusion tube, and a heat preservation layer is arranged outside the heating resistance wire.
[0009] Preferably, one end of the infusion tube away from the sounding tube is fixedly connected to and communicates with a metering pump. The heating resistance wire is wound around the outside of the infusion tube, and the inner side of the heat preservation layer is fixedly connected to the outside of the infusion tube.
[0010] Preferably, the heating box, the rotating motor, the heating resistance wire, the metering pump and the touch screen are all electrically connected to the controller. One end of the metering pump away from the infusion tube is fixedly connected to the tank cover and communicates with the dropping tank.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, through the setting of the dropping tank, the tank cover, the rotating motor, the first paddle, the second paddle, the controller and the touch screen, it is possible to prevent the materials inside the dropping tank from generating precipitation. Before use, the device is powered on. According to the program set in the controller at the top of the bottom plate, the touch screen is adjusted to start the rotating motor at the top of the tank cover. The output end of the rotating motor drives the first paddle and the second paddle to rotate. The second paddle raises the precipitation at the bottom end inside the dropping tank, and the first paddle turbulizes the dropping agent inside the dropping tank, so that the precipitation is remixed with the dropping agent.
[0013] 2. In the present utility model, through the setting of the sounding tube, the filtering device, the threaded cap, the threaded ring, the filtering cylinder and the activated carbon filtering block, it is possible to prevent the precipitation from blocking the infusion tube. When dropping into the production box, the liquid inside the dropping tank enters the sounding tube through the activated carbon filtering block. Due to the porous structure of the activated carbon, the precipitation can be adsorbed by the activated carbon filtering block. After the dropping is completed, the threaded ring can be screwed out from the inside of the threaded cap, and the filtering cylinder can be taken out for cleaning.
[0014] 3. In the present utility model, through the setting of the infusion assembly, the infusion tube, the heating resistance wire and the heat preservation layer, it is possible to keep the dropping agent warm and prevent the normal-temperature dropping agent from affecting the experimental effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a schematic diagram of the structure of the infusion assembly of the present utility model;
[0017] Figure 3 This is a schematic structural diagram of the can lid of the present utility model;
[0018] Figure 4 This is a schematic structural diagram of the filtering device of the present utility model.
[0019] In the figure: 1, bottom plate; 2, production box; 3, heating box; 4, dropping tank; 5, can lid; 6, rotating motor; 7, first paddle; 8, second paddle; 9, bottom detecting pipe; 10, filtering device; 1001, threaded lid; 1002, threaded ring; 1003, filtering cylinder; 1004, activated carbon filtering block; 11, infusion assembly; 1101, infusion pipe; 1102, tracing resistance wire; 1103, heat preservation layer; 12, metering pump; 13, controller; 14, touch screen. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0022] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of differentiating the corresponding components. Without otherwise stating, the above words have no special meanings, and thus should not be construed as limiting the protection scope of the present utility model.
[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution:
[0024] An unsaturated resin production dropping device, comprising a bottom plate 1, a production box 2 fixedly connected to the top end of the bottom plate 1, a heating box 3 fixedly connected to the top end of the production box 2, a dropping tank 4 arranged inside the heating box 3, a tank cover 5 arranged at the top end of the dropping tank 4, a vertically arranged rotating motor 6 fixedly connected to the top end of the tank cover 5, a horizontally arranged first paddle 7 fixedly connected to the outer side of the output end of the rotating motor 6, a second paddle 8 which is obliquely arranged and fixedly connected to the bottom end of the output end of the rotating motor 6 below the first paddle 7, a bottom-probing pipe 9 which is vertically arranged and penetrates through the tank cover 5 fixedly connected to the bottom end of the tank cover 5, a filtering device 10 arranged at the bottom end of the bottom-probing pipe 9, an infusion assembly 11 arranged at the top end of the bottom-probing pipe 9, a metering pump 12 fixedly connected to the top end of the production box 2 and arranged at one side of the heating box 3, a controller 13 fixedly connected to the top end of the bottom plate 1 and arranged at one side of the production box 2, and a touch screen 14 fixedly connected to the top end of the controller 13.
[0025] The filtering device 10 includes a threaded cover 1001 fixedly connected to the bottom end of the bottom-probing pipe 9 and communicating with the bottom-probing pipe 9, a threaded ring 1002 screwed inside the threaded cover 1001, a filter cylinder 1003 with a hollow interior fixedly connected to the end of the threaded ring 1002 away from the threaded cover 1001, an activated carbon filter block 1004 fixedly connected to the inside of the filter cylinder 1003. The filtering device 10 can prevent sediment from blocking the infusion pipe 1101. The infusion assembly 11 includes an infusion pipe 1101 fixedly connected to the top end of the bottom-probing pipe 9 and communicating with the bottom-probing pipe 9, a heating resistance wire 1102 arranged on the outer side of the infusion pipe 1101, a heat-insulating layer 1103 arranged on the outer side of the heating resistance wire 1102. The infusion assembly 11 can prevent the room-temperature dropping agent from entering the inside of the production box 2 and affecting the experimental effect. The end of the infusion pipe 1101 away from the bottom-probing pipe 9 is fixedly connected to the metering pump 12 and communicates with the metering pump 12. The heating resistance wire 1102 is wound around the outer side of the infusion pipe 1101, and the inner side of the heat-insulating layer 1103 is fixedly connected to the outer side of the infusion pipe 1101. The heating resistance wire 1102 and the heat-insulating layer 1103 can ensure the heat of the dropping agent inside the infusion pipe 1101. The heating box 3, the rotating motor 6, the heating resistance wire 1102, the metering pump 12 and the touch screen 14 are all electrically connected to the controller 13. The end of the metering pump 12 away from the infusion pipe 1101 is fixedly connected to the tank cover 5 and communicates with the dropping tank 4.
[0026] Workflow: Before use, power on the device. According to the program set in the controller 13 at the top of the base plate 1, adjust the touch screen 14 to start the rotating motor 6 at the top of the tank lid 5. The output end of the rotating motor 6 drives the first paddle 7 and the second paddle 8 to rotate. The second paddle 8 raises the sediment at the inner bottom end of the dropping tank 4, and the first paddle 7 turbulizes the dropping agent inside the dropping tank 4, so that the sediment is remixed with the dropping agent. Then, adjust the touch screen 14 to start the heating box 3, the heat tracing resistance wire 1102 and the metering pump 12 at the top of the production tank 2. The heating box 3 preheats the dropping agent, and the heat tracing resistance wire 1102 and the heat insulation layer 1103 can ensure the heat of the dropping agent inside the infusion tube 1101. The infusion assembly 11 can prevent the normal-temperature dropping agent from entering the inside of the production tank 2 and affecting the experimental effect. The liquid inside the dropping tank 4 enters the bottom detection tube 9 through the activated carbon filter block 1004. Due to the porous structure of the activated carbon, the sediment can be adsorbed by the activated carbon filter block 1004. The filtering device 10 can prevent the sediment from blocking the infusion tube 1101. Then, the liquid passes through the bottom detection tube 9, the infusion tube 1101 and the metering pump 12 and enters the inside of the production tank 2 to participate in the reaction. When the dropping is finished, the threaded ring 1002 can be screwed out from the inside of the threaded cap 1001, and the filter cartridge 1003 can be taken out for cleaning.
[0027] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt the mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machines, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.
[0028] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An unsaturated resin production dropping device, comprising a bottom plate (1), characterized in that: At the top of the bottom plate (1), a production box (2) is fixedly connected. At the top of the production box (2), a heating box (3) is fixedly connected. Inside the heating box (3), a dropping tank (4) is provided. At the top of the dropping tank (4), a tank cover (5) is provided. At the top of the tank cover (5), a vertically arranged rotating motor (6) is fixedly connected. On the outer side of the output end of the rotating motor (6), a horizontally arranged first paddle (7) is fixedly connected. Below the first paddle (7), an inclined second paddle (8) which is fixedly connected to the bottom end of the output end of the rotating motor (6) is provided. At the bottom end of the tank cover (5), a vertically arranged bottom probe tube (9) which penetrates through the tank cover (5) is fixedly connected. At the bottom end of the bottom probe tube (9), a filtering device (10) is provided. At the top end of the bottom probe tube (9), an infusion assembly (11) is provided. On one side of the heating box (3), a metering pump (12) which is fixedly connected to the top of the production box (2) is provided. On one side of the production box (2), a controller (13) which is fixedly connected to the top of the bottom plate (1) is provided. At the top of the controller (13), a touch screen (14) is fixedly connected.
2. The dropping device for unsaturated resin production according to claim 1, characterized in that: The filtering device (10) includes a threaded cap (1001) fixedly connected to the bottom end of the bottom probe tube (9) and communicating with the bottom probe tube (9). Inside the threaded cap (1001), a threaded ring (1002) is spirally connected. At the end of the threaded ring (1002) away from the threaded cap (1001), a filter cylinder (1003) with a hollow interior is fixedly connected. Inside the filter cylinder (1003), an activated carbon filter block (1004) is fixedly connected.
3. An unsaturated resin production dropping device according to claim 1, characterized in that: The infusion assembly (11) includes an infusion tube (1101) fixedly connected to the top end of the bottom probe tube (9) and communicating with the bottom probe tube (9). Outside the infusion tube (1101), a heat tracing resistance wire (1102) is provided. Outside the heat tracing resistance wire (1102), a heat preservation layer (1103) is provided.
4. An unsaturated resin production dropping device according to claim 3, characterized in that: One end of the infusion tube (1101) away from the bottom probe tube (9) is fixedly connected to the metering pump (12) and communicates with the metering pump (12). The heat tracing resistance wire (1102) is wound around the outside of the infusion tube (1101). The inner side of the heat preservation layer (1103) is fixedly connected to the outside of the infusion tube (1101).
5. The dropping device for unsaturated resin production according to claim 1, characterized in that: The heating box (3), the rotating motor (6), the heat tracing resistance wire (1102), the metering pump (12) and the touch screen (14) are all electrically connected to the controller (13). One end of the metering pump (12) away from the infusion tube (1101) is fixedly connected to the tank cover (5) and communicates with the dropping tank (4).