Reaction kettle for hot melt adhesive production

Abstract

The utility model discloses a reaction kettle for hot melt adhesive production, which comprises a reaction kettle body, an inner cavity kettle body and a motor, the inner cavity kettle body is mounted in the reaction kettle body through a bearing, and a blanking pipe penetrating through the reaction kettle body is arranged at the bottom end of the inner cavity kettle body through a sealing bearing. A top annular frame penetrating through the reaction kettle body is mounted at the top end of the reaction kettle body through a bearing, a second bevel gear is mounted on the outer wall of the top annular frame, a shell is mounted at the top end of the reaction kettle body, a motor is arranged in the shell, and a stirring rod is mounted at the output end of the motor; a first bevel gear is mounted on the outer wall of the stirring rod, a fixed shaft is mounted on one side of the shell through a bearing, the inner cavity kettle body is driven by the first bevel gear to reversely rotate in the reaction kettle body, and a hot melt adhesive material in the inner cavity kettle body is sufficiently stirred through reverse rotation of the inner cavity kettle body and the stirring frame; the stirring efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle used for hot melt adhesive production. Background Art

[0002] A reactor is a reaction equipment. In a broad sense, a reactor is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. It is a pressure vessel used to complete processes such as sulfidation, nitration, hydrogenation, verticalization, polymerization, and condensation.

[0003] However, the existing reactors used for hot melt adhesive production have the following problems during use: when the traditional hot melt adhesive undergoes a thermal reaction, the hot melt adhesive has low fluidity and high melting temperature, so the stirring efficiency is low and the practicality is not high. In addition, the hot melt adhesive will remain on the inner wall of the reactor after stirring, making it very inconvenient to clean. Utility Model Content

[0004] The purpose of the utility model is to provide a reaction kettle for hot melt adhesive production to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reactor for hot melt adhesive production, comprising a reactor body, an inner cavity reactor body and a motor, the inner cavity reactor body being installed inside the reactor body through a bearing, and a feed pipe penetrating the reactor body is arranged at the bottom end of the inner cavity reactor body through a sealing bearing, a top annular frame penetrating the reactor body is installed at the top end of the reactor body through a bearing, and a second bevel gear is installed on the outer wall of the top annular frame, an outer shell is installed at the top end of the reactor body, and a motor is arranged inside the outer shell, a stirring rod is installed at the output end of the motor, and a first bevel gear is installed on the outer wall of the stirring rod, a fixed shaft is installed on one side of the outer shell through a bearing, and a third bevel gear meshing with the second bevel gear and the first bevel gear respectively is arranged on the outer wall of the fixed shaft.

[0006] The technical solution provides a reactor for hot melt adhesive production, wherein the outer wall of the reactor body is provided with an external adding tube.

[0007] The technical solution provides a reactor for hot melt adhesive production, wherein support frames are installed at the four corners of the bottom of the reactor body.

[0008] The technical solution provides a reaction kettle for hot melt adhesive production, wherein a feed pipe is installed on one side of the inner cavity kettle body, and a sealing plug is provided inside the feed pipe.

[0009] The technical solution provides a reaction kettle for hot melt adhesive production, wherein the outer wall of the stirring rod is provided with a stirring frame, and the outer wall of the stirring frame is installed with a cleaning scraper adapted to the inner wall of the inner cavity kettle body.

[0010] The technical solution provides a reactor for hot melt adhesive production, wherein the inner wall of the reactor body is provided with a heating tube.

[0011] Compared with the prior art, the utility model provides a reaction kettle for hot melt adhesive production, which has the following beneficial effects:

[0012] 1. The utility model drives the stirring frame to stir by the stirring rod, and the first conical gear drives the inner cavity kettle body to rotate in the opposite direction in the reaction kettle body. The inner cavity kettle body and the stirring frame rotate in the opposite direction, thereby facilitating the full stirring of the hot melt adhesive material in the inner cavity kettle body, thereby improving the stirring efficiency.

[0013] 2. The utility model drives the cleaning scraper to rotate through the stirring frame, so that the cleaning scraper contacts the inner wall of the inner cavity kettle body, which is convenient for cleaning the solvent retained on the inner wall of the inner cavity kettle body and achieves a cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0016] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model from above.

[0018] In the figure: 1. reactor body; 2. support frame; 3. inner cavity reactor body; 4. feed pipe; 5. feed pipe; 6. outer shell; 7. motor; 8. stirring rod; 9. stirring frame; 10. cleaning scraper; 11. heating tube; 12. first bevel gear; 13. second bevel gear; 14. fixed shaft; 15. third bevel gear; 16. sealing plug; 17. external pipe; 18. top ring frame. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1, as Figure 1-2 As shown, the utility model provides a technical solution: a reactor for hot melt adhesive production, comprising a reactor body 1, an inner cavity reactor body 3 and a motor 7, the inner cavity reactor body 3 is installed inside the reactor body 1 through a bearing, and a feed pipe 4 penetrating the reactor body 1 is arranged at the bottom end of the inner cavity reactor body 3 through a sealing bearing, a top annular frame 18 penetrating the reactor body 1 is installed at the top of the reactor body 1 through a bearing, and a second bevel gear 13 is installed on the outer wall of the top annular frame 18, an outer shell 6 is installed at the top of the reactor body 1, and a motor 7 is arranged inside the outer shell 6, a stirring rod 8 is installed at the output end of the motor 7, and a first bevel gear 12 is installed on the outer wall of the stirring rod 8, a stirring frame 9 is arranged on the outer wall of the stirring rod 8, and a cleaning scraper 10 matched with the inner wall of the inner cavity reactor body 3 is installed on the outer wall of the stirring frame 9, and the cleaning scraper 10 is contacted with the inner wall of the inner cavity reactor body 3 by the cleaning scraper 10, so that the solvent retained on the inner wall of the inner cavity reactor body 3 is cleaned, thereby achieving a cleaning effect.

[0021] Embodiment 2, as Figure 1-4 As shown, the utility model provides a technical solution: a reactor for hot melt adhesive production, including a fixed shaft 14 installed on one side of the shell 6 through a bearing, and the outer wall of the fixed shaft 14 is provided with a third bevel gear 15 respectively meshing with the second bevel gear 13 and the first bevel gear 12, the outer wall of the reactor body 1 is provided with an external pipe 17, the four corners of the bottom of the reactor body 1 are provided with a support frame 2, a feeding pipe 5 is installed on one side of the inner cavity reactor body 3, and a sealing plug 16 is provided inside the feeding pipe 5, and the motor 7 can be started to drive the stirring rod 8 to rotate , so that the stirring rod 8 drives the stirring frame 9 to rotate, and at the same time, the second bevel gear 13 at the stirring rod 8 is meshed with the outer wall of the third bevel gear 15, and the third bevel gear 15 is meshed with the outer wall of the first bevel gear 12. The inner wall of the reactor body 1 is provided with a heating tube 11, so that the stirring rod 8 drives the stirring frame 9 to stir while the first bevel gear 12 drives the inner cavity kettle body 3 to rotate in the opposite direction in the reactor body 1. Through the reverse rotation of the inner cavity kettle body 3 and the stirring frame 9, it is convenient to fully stir the hot melt adhesive material in the inner cavity kettle body 3, thereby improving the stirring efficiency.

[0022] Working principle: First, turn on the external power supply, the operator can open the external adding tube 17 position, then pull out the sealing plug 16 at the feeding tube 5 position in the inner cavity kettle body 3, so as to pour the hot melt material into the inner cavity kettle body 3, then, the heating tube 11 in the reactor body 1 can be started to heat and melt, then the motor 7 can be started to drive the stirring rod 8 to rotate, so that the stirring rod 8 drives the stirring frame 9 to rotate, and at the same time, the second bevel gear 13 at the stirring rod 8 is meshed with the outer wall of the third bevel gear 15, and the third bevel gear 15 is meshed with the outer wall of the first bevel gear 12, so that the stirring rod 8 drives the stirring frame 9 while stirring, the first bevel gear 12 drives the inner cavity kettle body 3 to rotate in the opposite direction in the reactor body 1, and rotates in the opposite direction through the inner cavity kettle body 3 and the stirring frame 9, so as to facilitate the full stirring of the hot melt adhesive material in the inner cavity kettle body 3, thereby improving the stirring efficiency; while the stirring rod 8 drives the stirring frame 9 to rotate, it drives the cleaning scraper 10 to contact the inner wall of the inner cavity kettle body 3, so as to facilitate the cleaning of the solvent retained on the inner wall of the inner cavity kettle body 3, thereby achieving a cleaning effect. When the hot melt adhesive needs to be discharged, there is no need to open the reactor body 1 and the inner cavity kettle body 3, and the solenoid valve at the discharge pipe 4 can be opened to complete the discharge.

[0023] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A reactor for hot melt adhesive production, comprising a reactor body (1), an inner chamber reactor body (3) and a motor (7), characterized in that: The reactor body (1) is provided with an inner cavity reactor body (3) via a bearing, and a feed pipe (4) penetrating the reactor body (1) is provided at the bottom of the inner cavity reactor body (3) via a sealing bearing, a top annular frame (18) penetrating the reactor body (1) is provided at the top of the reactor body (1) via a bearing, and a second bevel gear (13) is provided on the outer wall of the top annular frame (18), a housing (6) is provided at the top of the reactor body (1), and a motor (7) is provided inside the housing (6), a stirring rod (8) is provided at the output end of the motor (7), and a first bevel gear (12) is provided on the outer wall of the stirring rod (8), a fixed shaft (14) is provided at one side of the housing (6) via a bearing, and a third bevel gear (15) meshing with the second bevel gear (13) and the first bevel gear (12) is provided on the outer wall of the fixed shaft (14), respectively.

2. A reaction kettle for hot melt adhesive production according to claim 1, characterized in that: The outer wall of the reactor body (1) is provided with an external adding pipe (17).

3. A reaction kettle for hot melt adhesive production according to claim 1, characterized in that: Support frames (2) are installed at the four corners of the bottom end of the reaction kettle body (1).

4. A reaction kettle for hot melt adhesive production according to claim 1, characterized in that: A feed pipe (5) is installed on one side of the inner cavity kettle body (3), and a sealing plug (16) is arranged inside the feed pipe (5).

5. The reaction kettle for hot melt adhesive production according to claim 1, characterized in that: The outer wall of the stirring rod (8) is provided with a stirring frame (9), and the outer wall of the stirring frame (9) is installed with a cleaning scraper (10) that is compatible with the inner wall of the inner cavity kettle body (3).

6. The reaction kettle for hot melt adhesive production according to claim 1, characterized in that: The inner wall of the reaction kettle body (1) is provided with a heating tube (11).

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