Polyurethane two-component adhesive preparation feeding device
By using a combination of a screw conveyor and an electric heating mantle in a polyurethane two-component adhesive preparation device, the problems of low mixing rate and poor stirring quality were solved, achieving efficient raw material mixing and preventing solidification, thus improving the preparation effect of the adhesive.
Patent Information
- Application Number
- CN202422572783.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-24
AI Technical Summary
In the preparation of polyurethane two-component adhesives, existing technologies suffer from problems such as low mixing rate, single stirring method, and poor quality, which affect the adhesive bonding effect.
The system employs a first and second feed hopper mounted on the mixing reactor, combined with a vertical auger and an electric heating jacket. The raw materials are fed into the mixing reactor by the rotation of the auger, and the electric heating jacket prevents the materials from solidifying, thereby improving the mixing rate and stirring quality.
It effectively improves the mixing rate of raw materials after they enter the mixing reactor, prevents blockage of the discharge cylinder, and prevents material solidification by heating, thereby improving the preparation quality of the adhesive.
Smart Images
Figure CN223517476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of adhesive preparation feeding, specifically to a polyurethane two-component adhesive preparation feeding device. BACKGROUND
[0002] The polyurethane adhesive is an important component of the rapidly developing polyurethane resin, has excellent shear strength, impact resistance and excellent flexibility, is widely used in various structural adhesive fields in many aspects, and is one of important varieties in eight synthetic adhesives.
[0003] In the preparation of the polyurethane two-component adhesive, the raw materials need to be mixed and heated according to a certain proportion, a large amount of time is needed to mix the raw materials directly into the mixing reaction device, the mixing rate is low, and the stirring mode is single, the stirring quality is poor, and the problem of poor adhesive effect of the manufactured adhesive is influenced. UTILITY MODEL CONTENTS
[0004] The utility model discloses a polyurethane two-component adhesive preparation feeding device, and solves the problem in the above background technology.
[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0006] The utility model discloses a polyurethane two-component adhesive preparation feeding device, which comprises a first feeding hopper and a second feeding hopper arranged above a mixing reaction kettle, a discharge cylinder perpendicular to the horizontal plane is communicated with the top end of the mixing reaction kettle, a discharge pipe communicated with the discharge cylinder is arranged at the bottom end of the first feeding hopper and the second feeding hopper respectively, and a spiral auger perpendicular to the horizontal plane is arranged in the discharge cylinder.
[0007] Further, a motor with a transmission shaft perpendicular to the horizontal plane is fixedly arranged at the top end of the discharge cylinder, and the transmission shaft of the motor penetrates the top end of the discharge cylinder and is coaxially fixed with the spiral auger.
[0008] Further, an electric heating jacket is fixedly arranged on the outer wall of the discharge cylinder, and the electric heating jacket is arranged below the discharge pipe.
[0009] Further, transparent observation windows are arranged on the side walls of the first feeding hopper and the second feeding hopper, and scale lines are arranged on the outer walls of the transparent observation windows.
[0010] Further, an electromagnetic valve is arranged on the discharge pipe.
[0011] Further, first support frames fixedly connected with the top end of the discharge cylinder are arranged at the bottom ends of the first feeding hopper and the second feeding hopper.
[0012] Further, the bottom end of the first feeding hopper and the second feeding hopper is fixedly provided with a second support frame fixedly connected with the top end of the mixing reaction kettle.
[0013] The utility model has the following beneficial effects:
[0014] The raw materials in the first feeding hopper and the second feeding hopper enter the discharge cylinder through different discharge pipes, the spiral auger rotates under the driving of the motor, and the materials are sent into the mixing reaction kettle, so that the discharge cylinder can be prevented from being blocked, and the materials in the discharge cylinder can be preliminarily mixed when the spiral auger rotates, so that the mixing rate of the raw materials entering the mixing reaction kettle can be effectively improved.
[0015] The utility model heats the materials in the discharge cylinder through the electric heating jacket, so that the materials in the discharge cylinder can be prevented from being solidified and bonded due to low temperature.
[0016] Of course, it is not necessary to achieve all the advantages mentioned above when implementing any product of the utility model. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0018] Figure 1 It is the schematic diagram of the overall appearance structure of the utility model;
[0019] Figure 2 It is the schematic diagram of the overall appearance structure of the utility model; Figure 1
[0020] Figure 3 It is the schematic diagram of the bottom surface structure of the spiral auger in the utility model; Figure 1
[0021] Figure 4 It is the schematic diagram of the sectional structure of the discharge cylinder in the utility model; Figure 1 In the drawings, the component list represented by each mark is as follows:
[0022] In the drawings: 1, mixing reaction kettle; 2, first feeding hopper; 3, second feeding hopper; 4, discharge cylinder; 5, motor; 6, spiral auger; 7, electric heating jacket; 8, discharge pipe; 9, electromagnetic valve; 10, transparent observation window; 11, first support frame; 12, second support frame.
[0023] DETAILED DESCRIPTION
[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0025] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the present application.
[0026] Please refer to Figures 1-4 The utility model discloses a kind of polyurethane two-component adhesive preparation feeding devices, including being set in the first feed hopper 2 and second feed hopper 3 of mixed reaction kettle 1 upper, the top of the mixed reaction kettle 1 is communicated with the vertical to horizontal plane discharge cylinder 4, the bottom of the first feed hopper 2 and second feed hopper 3 is respectively provided with the discharge pipe 8 communicated with discharge cylinder 4, the discharge cylinder 4 is provided with the vertical to horizontal plane spiral auger 6 in, the top of the discharge cylinder 4 is fixedly provided with the transmission shaft vertical to horizontal plane motor 5, the transmission shaft of the motor 5 penetrates the top of discharge cylinder 4 and is coaxially fixed with spiral auger 6, electromagnetic valve 9 is installed on the discharge pipe 8, in this embodiment, the raw materials needing to be mixed are respectively added into the first feed hopper 2 and second feed hopper 3, then start motor 5, open electromagnetic valve 9, the raw materials in the first feed hopper 2 and second feed hopper 3 respectively enter into discharge cylinder 4 through different discharge pipes 8, spiral auger 6 rotates under the driving of motor 5, and material is sent into mixed reaction kettle 1, can prevent discharge cylinder 4 from being blocked, and simultaneously, material in the discharge cylinder 4 is initially mixed when spiral auger 6 rotates, can effectively improve the mixing rate of raw materials after entering mixed reaction kettle 1.
[0027] Among them, the outer wall of the discharge cylinder 4 is fixedly provided with electric heating jacket 7, the electric heating jacket 7 is arranged below the discharge pipe 8, in this embodiment, the electric heating jacket 7 heats the material in the discharge cylinder 4, to prevent the material in the discharge cylinder 4 from solidifying and sticking due to low temperature.
[0028] The side wall of the first feeding hopper 2 and the second feeding hopper 3 is provided with a transparent observation window 10, and the outer wall of the transparent observation window 10 is provided with a scale line.
[0029] The bottom end of the first feeding hopper 2 and the second feeding hopper 3 is fixedly provided with a first support frame 11 fixedly connected with the top end of the discharge cylinder 4, and the bottom end of the first feeding hopper 2 and the second feeding hopper 3 is fixedly provided with a second support frame 12 fixedly connected with the top end of the mixing reaction kettle 1.
[0030] It can be understood that, first, the raw materials in the first feeding hopper 2 and the second feeding hopper 3 enter the discharge cylinder 4 through different discharge pipes 8, and the screw auger 6 rotates under the driving of the motor 5 to feed the materials into the mixing reaction kettle 1 and preliminarily mix the materials in the discharge cylinder 4, thereby improving the mixing rate of the raw materials.
[0031] One specific application of the embodiment is that: first, the materials to be mixed are respectively put into the first feeding hopper 2 and the second feeding hopper 3, and the amount of the materials added into the feeding hopper is controlled through the transparent observation window 10 provided with a scale line, then the motor 5 and the electric heating jacket are started, the electromagnetic valve 9 is opened, the raw materials in the first feeding hopper 2 and the second feeding hopper 3 enter the discharge cylinder 4 through different discharge pipes 8, the screw auger 6 rotates under the driving of the motor 5 to feed the materials into the mixing reaction kettle 1, which can prevent the discharge cylinder 4 from being blocked, and the materials in the discharge cylinder 4 are preliminarily mixed when the screw auger 6 rotates, which can effectively improve the mixing rate of the raw materials after entering the mixing reaction kettle 1, the electric heating jacket 7 heats the materials in the discharge cylinder 4 to prevent the materials in the discharge cylinder 4 from being solidified and bonded due to low temperature, the first support frame 11 and the second support frame 12 reinforce the feeding hopper to ensure the stability of the feeding hopper and improve the bearing capacity of the feeding hopper.
[0032] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.
Claims
1. A polyurethane two-component adhesive preparation feeding device, characterized by: Including the first feeding hopper (2) and second feeding hopper (3) arranged above the mixed reaction kettle (1), the top end of the mixed reaction kettle (1) is communicated with the discharge cylinder (4) perpendicular to the horizontal plane, the bottom end of the first feeding hopper (2) and second feeding hopper (3) is respectively provided with the discharge pipe (8) communicated with the discharge cylinder (4), the discharge cylinder (4) is provided with the spiral auger (6) perpendicular to the horizontal plane; The outer wall of the discharge cylinder (4) is fixedly provided with an electric heating jacket (7), and the electric heating jacket (7) is arranged below the discharge pipe (8); The sidewall of the first feeding hopper (2) and second feeding hopper (3) is provided with a transparent observation window (10), and the outer wall of the transparent observation window (10) is provided with a scale line.
2. The polyurethane two-component adhesive preparation feeding device according to claim 1, characterized in that: The top end of the discharge cylinder (4) is fixedly provided with a motor (5) with a transmission shaft perpendicular to the horizontal plane, and the transmission shaft of the motor (5) penetrates the top end of the discharge cylinder (4) and is fixedly connected with the spiral auger (6) coaxially.
3. The polyurethane two-component adhesive preparation feeding device according to claim 1, characterized in that: The discharge pipe (8) is provided with a solenoid valve (9).
4. The polyurethane two-component adhesive preparation feeding device according to claim 1, characterized in that: The bottom end of the first feeding hopper (2) and second feeding hopper (3) is fixedly provided with a first support frame (11) fixedly connected with the top end of the discharge cylinder (4).
5. The polyurethane two-component adhesive preparation feeding device according to claim 1, characterized in that: The bottom end of the first feeding hopper (2) and second feeding hopper (3) is fixedly provided with a second support frame (12) fixedly connected with the top end of the mixed reaction kettle (1).