A feeding device for polyurethane resin processing
By designing a feeding device including a driving mechanism and a feeding mechanism, the problems of unstable feeding speed and dust generated by the existing feeding device are solved, and a more efficient and even feeding process is achieved, and the product quality and working environment are improved.
Patent Information
- Application Number
- CN202421548314.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing feeding devices for polyurethane resin processing lack effective control and adjustment, resulting in unstable feeding speed, affecting processing efficiency and product quality, and at the same time, dust affects the working environment and the health of operators.
A feeding device including supporting columns, silos, drive mechanisms and guide mechanisms is designed. Through electric drive and double-end feeding design, precise control of feeding speed and uniform distribution of materials are achieved.
It improves the stability and efficiency of the feeding process, ensures the uniform distribution of materials, improves product quality and processing efficiency, and reduces dust generation and improves the working environment.
Smart Images

Figure CN222728913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyurethane resin processing, in particular to a feeding device for polyurethane resin processing. Background Art
[0002] Polyurethane resin is a polymer compound made from raw materials such as polyols, isocyanates and catalysts through polymerization reactions. As an important synthetic resin, polyurethane resin has good chemical stability, wear resistance, heat resistance, corrosion resistance and mechanical strength, and is widely used in foams, coatings, adhesives, elastomers, fibers and other fields. The performance of polyurethane resin can be regulated by adjusting the type, proportion and reaction conditions of raw materials to give it different characteristics to meet the needs of different application scenarios; in the production process, polyurethane resin is often obtained through polymerization reactions. Solid or liquid products, these products can be further processed into granules. These particles can be hard or soft, with different hardness, toughness and other physical properties, depending on the raw materials and production process. Granular polyurethane resin is easy to store, transport and process, especially when mixing or potting processes are required, granular resin can be more conveniently mixed with other materials.
[0003] In combination with the feeding device for polyurethane resin processing in the prior art, it is found that the feeding device for polyurethane resin processing, when used, lacks effective control and adjustment, resulting in unstable feeding speed, which in turn affects the efficiency of the entire processing process, and the polyurethane resin is unevenly distributed, which in turn affects the product quality and processing efficiency; in addition, during the feeding process, the powdered resin is prone to generate dust, which not only affects the working environment, but may also have an impact on the health of the operator. Utility Model Content
[0004] The purpose of the utility model is to provide a feeding device for processing polyurethane resin to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for polyurethane resin processing, comprising a support column, a material bin is fixedly installed on the upper end of the support column, material guiding mechanisms are arranged on the left and right sides of the material bin, a driving mechanism is arranged inside the material bin, the driving mechanism comprises a driving rod, a conveyor belt, a first material guide plate and a second material guide plate, a driving rod is installed inside the material bin, a conveyor belt is arranged outside the driving rod, a first material guide plate is installed at the front end of the conveyor belt, and a second material guide plate is installed at the rear end of the conveyor belt, and multiple groups of the first material guide plate and the second material guide plate are all made of colloid material.
[0006] Optionally, the driving mechanism further includes a transmission belt body, a motor compartment, a driving motor and a driving disk, and the transmission belt body is installed on the left end of the driving rod.
[0007] Optionally, a motor compartment is provided below the transmission belt body, and a driving motor is fixedly installed inside the motor compartment.
[0008] Optionally, a driving disc is fixedly mounted on the driving end of the driving motor, and the driving disc is located on the inner side of the driving belt body.
[0009] Optionally, the material guiding mechanism includes a first material storage barrel, a first material guiding pipe, a first material discharge pipe, a second material storage barrel, a second material guiding pipe and a second material discharge pipe, and the first material guiding pipe is fixedly installed at the right end of the silo.
[0010] Optionally, a first material storage barrel is fixedly installed on the upper end of the first material guiding pipe, and a first material discharge pipe is fixedly installed on the left end of the silo close to the first material guiding plate.
[0011] Optionally, a second material storage barrel is provided below the motor bin, a second material guide pipe is fixedly installed at the lower end of the second material storage barrel, the second material guide pipe is located on the left side of the second material guide plate, and a second material discharge pipe is provided on the right side of the second material guide plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] In the utility model, a driving mechanism and a material guiding mechanism are provided, and an electric driving method is adopted. Through the cooperation of the driving motor and the driving rod, the feeding speed can be accurately controlled, and the stability of material transmission is guaranteed, thereby improving the processing efficiency. The automated design of the driving mechanism reduces manual operation and reduces the dependence on operators. The material guiding mechanism adopts a double-end feeding design to allow feeding of multiple production lines at the same time. By randomly activating the material guiding mechanism, a more uniform material distribution can be achieved, thereby improving product quality and processing efficiency. Feeding of multiple production lines at the same time greatly improves the efficiency of feeding operations, shortens the production cycle, and improves the overall efficiency of the production line. The design of the silo helps to reduce the dust generated during the feeding process and improves the working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model in a three-dimensional front view;
[0015] Figure 2 It is a schematic structural diagram of the utility model in a plane front view;
[0016] Figure 3 This is a schematic diagram of the structure of the three-dimensional rear view of the utility model;
[0017] Figure 4 The structure of the utility model is schematically shown in a three-dimensional cutaway view. Figure 1 ;
[0018] Figure 5 The structure of the utility model is schematically shown in a three-dimensional cutaway view. Figure 2 ;
[0019] Figure 6 The structure of the utility model is schematically shown in a three-dimensional cutaway view. Figure 3 ;
[0020] Figure 7 The structure of the utility model is schematically shown in a three-dimensional cutaway view. Figure 4 ;
[0021] Figure 8 The structure of the utility model is schematically shown in a three-dimensional cutaway view. Figure 5 .
[0022] In the figure: 1. support column; 2. silo; 3. driving mechanism; 301. driving rod; 302. transmission belt body; 303. motor silo; 304. driving motor; 305. driving disk; 306. transmission belt; 307. first material guide plate; 308. second material guide plate; 4. material guiding mechanism; 401. first material storage barrel; 402. first material guiding pipe; 403. first material discharge pipe; 404. second material storage barrel; 405. second material guiding pipe; 406. second material discharge pipe. DETAILED DESCRIPTION
[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figures 1 to 8 In an embodiment of the utility model, a feeding device for processing polyurethane resin includes a support column 1, a silo 2 is fixedly installed on the upper end of the support column 1, a material guide mechanism 4 is arranged on the left and right sides of the silo 2, a driving mechanism 3 is arranged inside the silo 2, the driving mechanism 3 includes a driving rod 301, a conveyor belt 306, a first material guide plate 307 and a second material guide plate 308, a driving rod 301 is installed inside the silo 2, a conveyor belt 306 is arranged on the outside of the driving rod 301, a first material guide plate 307 is installed at the front end of the conveyor belt 306, and a second material guide plate 308 is installed at the rear end of the conveyor belt 306, multiple groups of first material guide plates 307 and second material guide plates 308 are all made of colloid material, the driving mechanism 3 also includes a transmission belt body 302, a motor silo 303, The driving motor 304 and the driving disk 305, the left end of the driving rod 301 is installed with the transmission belt body 302, and the motor bin 303 is arranged below the transmission belt body 302. The driving motor 304 is fixedly installed inside the motor bin 303, and the driving disk 305 is fixedly installed at the transmission end of the driving motor 304. The driving disk 305 is located on the inner side of the transmission belt body 302; the driving rod 301 is a key component connecting the driving motor 304 and the transmission belt 306. It enables the transmission belt 306 to move by transmitting the rotational force of the driving motor 304. The motor bin 303 is used to accommodate the driving disk 305 of the driving motor 304; the first guide plate 307 and the second guide plate 308 are used to temporarily support the material, and adopt an inclined structure to quickly guide the material to be discharged;
[0027] The material guiding mechanism 4 comprises a first material accumulating barrel 401, a first material guiding pipe 402, a first material discharging pipe 403, a second material accumulating barrel 404, a second material guiding pipe 405 and a second material discharging pipe 406. The first material guiding pipe 402 is fixedly installed on the right end of the silo 2, the first material accumulating barrel 401 is fixedly installed on the upper end of the first material guiding pipe 402, the first material discharging pipe 403 is fixedly installed on the left end of the silo 2 close to the first material introducing plate 307, the second material accumulating barrel 404 is arranged below the motor silo 303, the second material guiding pipe 405 is fixedly installed on the lower end of the second material accumulating barrel 404, and the second material guiding pipe 405 is located on the left side of the second material introducing plate 308. A second discharge pipe 406 is provided on the right side of the second guide plate 308; the first storage barrel 401 is used to store the polyurethane resin material to be added, the first guide pipe 402 is responsible for guiding the polyurethane resin material from the first storage barrel 401 to the first guide plate 307, and the first discharge pipe 403 is the outlet for adding the polyurethane resin material to the production line; the second storage barrel 404 is used to store another batch of polyurethane resin materials to be added, the second guide pipe 405 is responsible for guiding the polyurethane resin material from the second storage barrel 404 to the second guide plate 308, and the second discharge pipe 406 is the outlet for adding another batch of polyurethane resin materials to the production line.
[0028] The working principle of the utility model is as follows: the feeding device for processing polyurethane resin is composed of a support column 1, a silo 2, a driving mechanism 3 and a material guiding mechanism 4. Before using the feeding device for processing polyurethane resin, it is necessary to pre-connect the driving motor 304 to electricity and connect it to the control terminal. When using the feeding device for processing polyurethane resin, it is only necessary to pre-activate the driving mechanism 3, start the driving motor 304 to drive the driving rod 301 to rotate, and then use the driving rod 301 to drive the conveyor belt 306 to rotate. When the conveyor belt 306 rotates, multiple groups of first guide plates 307 are transmitted from bottom to top, and multiple groups of second guide plates 308 are transmitted from bottom to top. The material guiding mechanism 4 is randomly activated, and the polyurethane resin material to be fed is filled in the first storage barrel 401 and the second storage barrel 404. The polyurethane resin material in the first storage barrel 401 will fall onto the first guide plate 307 through the first guide pipe 402, and the first guide plate 307 then rises to reach the first discharge pipe 403. The inclined first guide plate 307 will guide the polyurethane resin material on the first guide plate 307 to quickly pass through the first discharge pipe 403 and be added to the polyurethane resin processing production line. Similarly, the polyurethane resin material in the second storage barrel 404 will fall to the second guide plate 308 through the second guide pipe 405. The second guide plate 308 then descends to reach the second discharge pipe 406. The inclined second guide plate 308 will guide the polyurethane resin material on the second guide plate 308 to quickly pass through the second discharge pipe 406 and be added to another polyurethane resin processing production line. In summary, the drive mechanism 3 adopts an electric drive method to cooperate with the guide structure in the guide mechanism 4, which can stably and quantitatively transmit the polyurethane resin material. The guide mechanism 4 adopts a double-end feeding method, which can perform feeding operations for two production lines at one time, greatly improving the efficiency of the feeding operation. In addition, the use of the silo 2 can limit the dust generated during the guiding process to a certain extent.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A feeding device for processing polyurethane resin, comprising a support column (1), a material bin (2) being fixedly mounted on the upper end of the support column (1), characterized in that: The left and right sides of the material bin (2) are both provided with material guiding mechanisms (4); the interior of the material bin (2) is provided with a driving mechanism (3); the driving mechanism (3) comprises a driving rod (301), a conveyor belt (306), a first material guide plate (307) and a second material guide plate (308); the interior of the material bin (2) is provided with a driving rod (301); the outer side of the driving rod (301) is provided with a conveyor belt (306); the front end of the conveyor belt (306) is provided with a first material guide plate (307); the rear end of the conveyor belt (306) is provided with a second material guide plate (308); and the plurality of groups of the first material guide plates (307) and the second material guide plates (308) are all made of colloid material.
2. A feeding device for polyurethane resin processing according to claim 1, characterized in that: The driving mechanism (3) further comprises a driving belt body (302), a motor compartment (303), a driving motor (304) and a driving disk (305); the driving belt body (302) is mounted on the left end of the driving rod (301).
3. A feeding device for polyurethane resin processing according to claim 2, characterized in that: A motor compartment (303) is provided below the transmission belt body (302), and a driving motor (304) is fixedly installed inside the motor compartment (303).
4. A feeding device for polyurethane resin processing according to claim 3, characterized in that: A driving disc (305) is fixedly mounted on the driving end of the driving motor (304), and the driving disc (305) is located on the inner side of the driving belt body (302).
5. A feeding device for polyurethane resin processing according to claim 1, characterized in that: The material guiding mechanism (4) comprises a first material storage barrel (401), a first material guiding pipe (402), a first material discharge pipe (403), a second material storage barrel (404), a second material guiding pipe (405) and a second material discharge pipe (406), and the first material guiding pipe (402) is fixedly mounted on the right end of the material bin (2).
6. A feeding device for polyurethane resin processing according to claim 5, characterized in that: A first material storage barrel (401) is fixedly mounted on the upper end of the first material guide pipe (402), and a first material discharge pipe (403) is fixedly mounted on the left end of the material bin (2) close to the first material guide plate (307).
7. A feeding device for polyurethane resin processing according to claim 2, characterized in that: A second material storage barrel (404) is provided below the motor bin (303), a second material guide pipe (405) is fixedly installed at the lower end of the second material storage barrel (404), the second material guide pipe (405) is located on the left side of the second material guide plate (308), and a second material discharge pipe (406) is provided on the right side of the second material guide plate (308).