Polyurethane reaction kettle

Abstract

The polyurethane reaction kettle comprises a reaction kettle body, a material supplementing opening is fixedly connected to the upper surface of the reaction kettle body, a rotating shaft is rotationally connected to the inner surface of the material supplementing opening, a rotating plate is fixedly connected to the side surface of the rotating shaft, and a spring is fixedly connected to the lower surface of the rotating plate; an elastic rod is fixedly connected to the lower surface of the rotating plate, a sliding groove is formed in the inner surface of the reaction kettle body, a sliding block is slidably connected into the sliding groove, a scraping ring is fixedly connected to the outer surface of the sliding block, a supporting rod is fixedly connected to the inner surface of the reaction kettle body, a motor is fixedly connected to one end of the supporting rod, and an auger is fixedly connected to the output end of the motor; through the cooperation of the material supplementing opening, the rotating shaft, the rotating plate, the spring and the elastic rod, the kettle body does not need to be opened for material supplementing when the reaction kettle is used for processing, the risk that an operator is in contact with harmful substances can be reduced, and the safety of the production process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane reaction kettles, in particular to a polyurethane reaction kettle. Background Art

[0002] An urethane reactor is a device used for the production of polyurethane. Polyurethane is an important polymer synthetic material with excellent physical and chemical properties. It is widely used in construction, automobiles, furniture, footwear, coatings and other fields. In the production process of polyurethane, the reactor plays a vital role. However, in the existing device, the feed port needs to be opened when adding materials during production, which may cause leakage or cause injuries to workers. For example, China has disclosed "a polyurethane reactor" with the application number "CN202320192820.X". It stirs the material by setting a planetary mechanism and can easily clean the stirring component, but it does not need to open the reactor body for refilling, thereby failing to reduce the risk of operators being exposed to harmful substances and improve production safety. It cannot scrape the material on the inner wall of the reactor clean to avoid the influence of residual substances on product quality. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a polyurethane reactor. Through the cooperation of a feeding port, a rotating shaft, a rotating plate, a spring and an elastic rod, it is possible to feed the reactor without opening the reactor body during processing, thereby reducing the risk of operators being exposed to harmful substances, reducing the possibility of accidents during operation, and improving the safety of the production process. Through the cooperation of a slider, a scraper ring, a motor and an auger, the material on the inner wall of the reactor can be scraped clean, the influence of residual substances on product quality can be avoided, the purity and stability of the product can be ensured, and the uniformity and stability of the discharge can be ensured to prevent discharge blockage.

[0004] The utility model also provides a polyurethane reactor as described above, comprising: a reactor body, the upper surface of the reactor body is fixedly connected with a feeding port, the inner surface of the feeding port is rotatably connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a rotating plate, the lower surface of the rotating plate is fixedly connected with a spring, the lower surface of the rotating plate is fixedly connected with an elastic rod, the inner surface of the reactor body is provided with a slide groove, a slider is slidably connected in the slide groove, a scraper ring is fixedly connected to the outer surface of the slider, the inner surface of the reactor body is fixedly connected with a support rod, one end of the support rod is fixedly connected with a motor, and the motor The output end is fixedly connected with an auger, and the lower surface of the reactor body is fixedly connected with a discharge pipe. Through the cooperation of the feeding port, the rotating shaft, the rotating plate, the spring and the elastic rod, it is not necessary to open the reactor body for feeding during the reactor processing, which can reduce the risk of operators contacting harmful substances, reduce the possibility of accidents during operation, and improve the safety of the production process; through the cooperation of the slider, the scraper ring, the motor and the auger, the material on the inner wall of the reactor can be scraped clean, which can avoid the influence of residual substances on product quality, ensure the purity and stability of the product, and ensure the uniformity and stability of the discharge, and prevent the discharge from being blocked.

[0005] According to the polyurethane reactor described in the utility model, the auger is movably connected to the discharge pipe, and the lower end of the discharge pipe is trumpet-shaped, which can ensure the uniformity and stability of the discharge.

[0006] According to the polyurethane reactor described in the utility model, a blocking rod is fixedly connected to the lower end of the slide groove, and the blocking rod is fixedly connected to the reactor body, so as to limit the sliding position of the slide block.

[0007] According to the polyurethane reactor described in the utility model, one end of the spring away from the rotating plate is fixedly connected to the feeding port, and one end of the elastic rod away from the rotating plate is fixedly connected to the feeding port, which can ensure effective resetting of the rotating plate.

[0008] According to the polyurethane reactor described in the utility model, a baffle is fixedly connected to the inner surface of the feeding port, and the baffle is movably connected to the rotating plate to limit the position of the rotating plate.

[0009] According to the polyurethane reactor described in the utility model, the rotating plate is movably connected to other rotating plates, and a sealing layer is fixedly connected to the outer surface of the rotating plate, which can ensure the sealing performance of the feeding port.

[0010] According to the polyurethane reaction kettle of the utility model, the rotating plate is movably connected to the feeding port, which can ensure the effective movement of the rotating plate.

[0011] According to the polyurethane reactor described in the utility model, the scraper ring is made of hard silicone and is movably connected to the reactor body, which can prevent damage to the inner wall of the reactor and prevent excessive noise.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this new type of polyurethane reactor, through the coordination of the feeding port, the rotating shaft, the rotating plate, the spring and the elastic rod, can be used for feeding without opening the reactor body during the reactor processing, thereby reducing the risk of operators being exposed to harmful substances, reducing the possibility of accidents during operation, and improving the safety of the production process.

[0014] 2. Compared with the prior art, this new type of polyurethane reactor can scrape the material on the inner wall of the reactor clean through the cooperation of the slider, scraper ring, motor and auger, which can avoid the influence of residual substances on product quality, ensure the purity and stability of the product, and ensure the uniformity and stability of the discharge, and prevent discharge blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional structural diagram of the polyurethane reactor of the utility model;

[0017] Figure 2 This is the internal structure diagram of the reactor body of the polyurethane reactor of the utility model;

[0018] Figure 3 This is a schematic diagram of the auger connection structure of the polyurethane reactor of the utility model;

[0019] Figure 4 This is a top view of the feeding port of the polyurethane reactor of the utility model;

[0020] Figure 5 This is a side structural diagram of the feeding port of the polyurethane reactor of the utility model.

[0021] Legend:

[0022] 1. Reactor body; 2. Feeding port; 3. Rotating shaft; 4. Rotating plate; 5. Spring; 6. Elastic rod; 7. Slide groove; 8. Sliding block; 9. Scraper ring; 10. Motor; 11. Auger; 12. Discharge pipe; 13. Support rod. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5 The utility model embodiment is a polyurethane reactor, which includes: a reactor body 1, which is used to process materials, a feeding port 2 is fixedly connected to the upper surface of the reactor body 1, which is used to supplement materials during processing, a rotating shaft 3 is rotatably connected to the inner surface of the feeding port 2, which is used to rotate a rotating plate 4, a rotating plate 4 is fixedly connected to the side surface of the rotating shaft 3, which is used to close the feeding port 2, a spring 5 is fixedly connected to the lower surface of the rotating plate 4, which is used to pop up the rotating plate 4, an elastic rod 6 is fixedly connected to the lower surface of the rotating plate 4, which is used to follow the spring 4 to contract, and the inner surface of the reactor body 1 is connected to the inner surface of the reactor body 1. A slide groove 7 is provided on the surface for sliding of the slider 8, and a slider 8 is slidably connected in the slide groove 7 for driving the scraper ring 9 to slide. The outer surface of the slider 8 is fixedly connected to the scraper ring 9 for scraping the material on the inner wall of the reactor body 1. The inner surface of the reactor body 1 is fixedly connected to a support rod 13 for supporting the motor 10. One end of the support rod 13 is fixedly connected to the motor 10 for providing power to the auger 10. The output end of the motor 10 is fixedly connected to the auger 11 for transmitting materials. The lower surface of the reactor body 1 is fixedly connected to a discharge pipe 12 for discharging materials.

[0025] The auger 11 is movably connected with the discharge pipe 12, which is used for the auger 11 to discharge materials from the discharge pipe 12. The lower end of the discharge pipe 12 is trumpet-shaped, and the lower end of the slide groove 7 is fixedly connected with a baffle rod for limiting the position of the slider 8. The baffle rod is fixedly connected to the reactor body 1 for fixing the baffle rod, and the end of the spring 5 away from the rotating plate 4 is fixedly connected to the feeding port 2 for fixing the spring 5. The end of the elastic rod 6 away from the rotating plate 4 is fixedly connected to the feeding port 2 for fixing the elastic rod 6. The inner surface of the feeding port 2 is fixedly connected with a baffle plate, which is movably connected with the rotating plate 4 for limiting the position of the rotating plate 4. The rotating plate 4 is movably connected with other rotating plates 4. The outer surface of the rotating plate 4 is fixedly connected with a sealing layer for sealing the feeding port 2. The rotating plate 4 is movably connected with the feeding port 2 for rotating the rotating plate 4. The material of the scraper ring 9 is hard silicone, and the scraper ring 9 is movably connected with the reactor body 1 for scraping off the material on the inner wall of the reactor body 1.

[0026] Working principle: During use, when the reactor body 1 needs to be fed, the feed port is inserted into the feed port 2 and the rotating plate 4 is pressed down. The rotating plate 4 presses down the spring 5 and the elastic rod 6 and rotates the rotating shaft 3 to open the feed port 2 for feeding. After the raw materials in the reactor body 1 are processed, the slider 8 slides in the slide groove 7, driving the scraper ring 9 to slide. The scraper ring 9 scrapes the material on the inner wall of the reactor body 1 into the bottom of the reactor body 1 and into the discharge pipe 12. Then the motor 10 drives the auger 11 to rotate, and the auger 11 transports the material out.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A polyurethane reactor, characterized in that: include: A reactor body (1), wherein a feeding port (2) is fixedly connected to the upper surface of the reactor body (1), a rotating shaft (3) is rotatably connected to the inner surface of the feeding port (2), a rotating plate (4) is fixedly connected to the side surface of the rotating shaft (3), a spring (5) is fixedly connected to the lower surface of the rotating plate (4), an elastic rod (6) is fixedly connected to the lower surface of the rotating plate (4), a slide groove (7) is provided on the inner surface of the reactor body (1), a slider (8) is slidably connected in the slide groove (7), a scraper ring (9) is fixedly connected to the outer surface of the slider (8), a support rod (13) is fixedly connected to the inner surface of the reactor body (1), one end of the support rod (13) is fixedly connected to a motor (10), an auger (11) is fixedly connected to the output end of the motor (10), and a discharge pipe (12) is fixedly connected to the lower surface of the reactor body (1).

2. A polyurethane reactor according to claim 1, characterized in that: The auger (11) is movably connected to a discharge pipe (12), and the lower end of the discharge pipe (12) is trumpet-shaped.

3. A polyurethane reactor according to claim 1, characterized in that: The lower end of the slide groove (7) is fixedly connected to a blocking rod, and the blocking rod is fixedly connected to the reactor body (1).

4. A polyurethane reactor according to claim 1, characterized in that: One end of the spring (5) away from the rotating plate (4) is fixedly connected to the feeding port (2), and one end of the elastic rod (6) away from the rotating plate (4) is fixedly connected to the feeding port (2).

5. A polyurethane reactor according to claim 1, characterized in that: A baffle is fixedly connected to the inner surface of the feeding port (2), and the baffle is movably connected to the rotating plate (4).

6. A polyurethane reactor according to claim 1, characterized in that: The rotating plate (4) is movably connected to other rotating plates (4), and a sealing layer is fixedly connected to the outer surface of the rotating plate (4).

7. A polyurethane reactor according to claim 1, characterized in that: The rotating plate (4) is movably connected to the feeding port (2).

8. A polyurethane reactor according to claim 1, characterized in that: The scraper ring (9) is made of hard silica gel and is movably connected to the reactor body (1).

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