Easily-dismounted and easily-repaired reaction kettle for producing transparent nucleating agent
By combining a rotating rod, bevel gear, and threaded rod, the problem of low disassembly efficiency of the reactor is solved, enabling rapid disassembly and installation of the vessel body, lid, and stirring rod, thereby improving disassembly and repair efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing reactors for producing transparent nucleating agents are prone to damage to their internal components and stirring rods after long-term use, resulting in low efficiency during disassembly and maintenance, and complex fixing structures.
The device employs a combination structure of a rotating rod, a bevel gear, and a threaded rod. By rotating the rotating rod, the bevel gear rotates, which in turn drives the threaded rod to rotate, allowing the fastening rod to be pulled out, thus enabling quick disassembly of the lid and body. When disassembling or repairing the stirring rod, a motor drives the connecting rod and gear combination to move the movable frame, facilitating the rapid disassembly of the stirring rod.
It improves the efficiency of disassembly and repair of the reactor, reduces disassembly costs, and ensures the stability and convenience of the equipment, especially the rapid disassembly and installation of the tank body, lid, and stirring rod.
Smart Images

Figure CN224057348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a transparent reaction vessel for the production of nucleating agents that is easy to disassemble and repair. Background Technology
[0002] Transparent nucleating agents are a class of additives used to improve the transparency and other properties of polymers. They are widely used in plastics processing, and reaction vessels are used in the production and processing of transparent nucleating agents.
[0003] A search revealed that Chinese Patent Publication No. CN221182717U discloses a reaction vessel, including a vessel body, a light source, and a vision inspection instrument. The vessel body is provided with a first viewing window and a second viewing window. The light source is mounted on the first viewing window, and the vision inspection instrument is mounted on the second viewing window. Light emitted by the light source is reflected by the inner wall of the vessel body, the stirring shaft, and the liquid surface. The vision inspection instrument receives a portion of the reflected light for imaging. This device, by setting a first viewing window and a second viewing window on the vessel body to respectively mount the light source and the vision inspection instrument, uses the vision inspection instrument to receive the reflected light emitted by the light source into the vessel to obtain the liquid level positions at the stirring rod and the inner wall of the vessel. Compared with existing technologies that use ultrasonic or other measurement methods, this achieves non-contact measurement, essentially eliminating the limitations imposed by the viscosity of the liquid inside the vessel by contact measurement, and possesses a certain degree of resistance to liquid vapor interference, thus improving detection accuracy.
[0004] However, in the existing technology, the internal components and stirring rods of the reactor used to produce transparent nucleating agents are prone to damage after long-term use. At this time, it is necessary to disassemble the reactor and repair or replace the damaged internal components. However, the existing reactor cylinder is usually fixed with structures such as flanges and bolts, which is complicated and inefficient during disassembly and repair. A solution is proposed to solve the problems mentioned in the background technology. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an easy-to-disassemble and repairable reactor for the production of transparent nucleating agents. It aims to improve the situation where, after long-term use, the internal components and stirring rods of the reactor used for the production of transparent nucleating agents are easily damaged. At this time, it is necessary to disassemble the reactor and repair or replace the damaged internal components. However, the existing reactor cylinder is usually fixed with structures such as flanges and bolts, which makes disassembly and repair more complicated and less efficient.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: It includes a barrel body and a barrel lid. The barrel lid is positioned above the barrel body, and a sealing ring is fixedly connected to the lower end of the barrel lid. The outer surface of the sealing ring engages with the interior of the barrel body. Two mounting brackets are fixedly connected to both sides of the barrel lid. Rotating rods are rotatably connected to the top of the two mounting brackets. A bevel gear is fixedly connected to one end of each of the two rotating rods. Fastening rods are slidably connected to both sides of the two mounting brackets. Threaded rods are rotatably connected to both sides of the upper ends of the two mounting brackets. The interiors of the four fastening rods are respectively connected to four threaded rods. The outer surface of the threaded rods is threaded, and one end of each of the four threaded rods is fixedly connected to a No. 2 bevel gear. The outer surfaces of the two No. 1 bevel gears respectively mesh with the outer surfaces of the four No. 2 bevel gears. The two sides of the barrel body are fixedly connected to No. 2 mounting brackets. The outer surfaces of the four No. 1 fastening rods are slidably engaged with the two sides of the two No. 2 mounting brackets. The other two sides of the barrel body are fixedly connected to positioning rods. The outer surfaces of the two positioning rods are engaged with the two sides of the barrel lid. The two sides of the upper end of the two No. 1 mounting brackets are fixedly connected to No. 1 reinforcing ribs. The two sides of the lower end of the two No. 2 mounting brackets are fixedly connected to No. 2 reinforcing ribs.
[0007] As a further description of the above technical solution: When it is necessary to disassemble the lid and body of the reactor, the rotating rods on both sides can be rotated. The rotating rods will drive the first bevel gear to rotate, which in turn drives the second bevel gear that meshes with it to rotate. After the second bevel gear rotates, it will drive the threaded rod that is fixedly connected to it to rotate, thereby driving the first fastening rod that is threaded to it to move to both sides of the first mounting bracket, so that the end of the first fastening rod is pulled out from both sides of the second mounting bracket. At this time, the lid can be lifted upward to separate it. During subsequent installation, the sealing ring under the lid can be inserted into the body first, and the two sides can be engaged with the positioning rod. Then, the above operation can be repeated in reverse to complete the reinstallation.
[0008] Preferably, a motor is fixedly connected to the upper end of the bucket lid, and a connecting rod is fixedly connected to the output end of the motor.
[0009] As a further description of the above technical solution: the motor can be used to drive the connecting rod to rotate, and after the connecting rod rotates, it can drive the mounting block at the lower end and the snap-fit stirring rod to rotate.
[0010] Preferably, one end of the connecting rod passes through the upper end of the bucket lid and is fixedly connected to an installation block, and the lower end of the installation block is engaged with a stirring rod.
[0011] As a further description of the above technical solution: the mounting block can be snapped into the end of the stirring rod.
[0012] Preferably, movable frames are provided on both sides of the mounting block, and a second fastening rod is fixedly connected to one side of each of the two movable frames.
[0013] As a further description of the above technical solution: the movable frame can move to the side of the mounting block, and after moving, it will drive the second fastening rod to move.
[0014] Preferably, a bidirectional lead screw is rotatably connected to the lower side of one side of the mounting block, a first gear is fixedly connected to the middle of the bidirectional lead screw, a second gear is rotatably connected to the upper side of one side of the mounting block, and the outer surface of the bidirectional lead screw is threaded to one end of each of the two movable frames.
[0015] As a further description of the above technical solution: the bidirectional lead screw can rotate after the first gear rotates.
[0016] Preferably, the outer surface of the first gear meshes with the outer surface of the second gear, and a knob is fixedly connected to one side of the second gear.
[0017] As a further description of the above technical solution: the second gear is rotated by the knob, which can be used to rotate the first gear and drive the bidirectional lead screw to rotate, thereby driving the movable frame to move.
[0018] Preferably, a locking rod is fixedly connected to the other side of the second gear, and a fastener is threaded onto the outer surface of the locking rod.
[0019] As a further description of the above technical solution: the locking rod can be locked by the fastener and cannot rotate, which is used to limit the movement of the first gear.
[0020] Preferably, slide rods are fixedly connected to both sides of the other side of the mounting block, and the other ends of the two movable frames are slidably connected to the outer surfaces of the two slide rods respectively.
[0021] As a further description of the above technical solution: when the movable frame moves, the other end of the movable frame will slide on the slide bar, which makes the movable frame more stable when moving.
[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0023] 1. In this utility model, when it is necessary to disassemble the lid and body of the reactor, the rotating rods on both sides can be rotated. The rotating rods drive the first bevel gear to rotate, which in turn drives the second bevel gear meshing with it to rotate. After the second bevel gear rotates, it drives the threaded rod fixedly connected to it to rotate, thereby driving the first fastening rod threadedly connected to it to move to both sides of the first mounting bracket, so that the end of the first fastening rod is pulled out from both sides of the second mounting bracket. At this time, the lid can be lifted upward to separate it. During subsequent installation, the sealing ring under the lid can be inserted into the body first, and the two sides can be engaged with the positioning rod. Then, the above operation can be repeated in reverse to complete the reinstallation. This method makes the disassembly between the body and lid of the reactor more convenient and quick when it needs to be disassembled and repaired. While ensuring the stability of the reactor, it also improves the efficiency of reactor disassembly and repair, making it more convenient to use.
[0024] 2. In this utility model, when it is necessary to disassemble and repair the internal stirring rod, the fastener can be rotated first to release the limit on the second gear, and then the knob can be rotated to drive the second gear to rotate. At this time, the first gear meshing with it can rotate accordingly, and drive the bidirectional lead screw fixedly connected to it to rotate. The rotating bidirectional lead screw will drive the movable frame to move on both sides of the mounting block, so that the second fastening rod fixed on the side of the movable frame can also move accordingly. After moving, its end can be pulled out from the inside of the upper end of the stirring rod. When the movable frame moves, its other end will slide on the slide rod, which can make the movable frame more stable when moving. Then, the stirring rod can be removed by pulling down the rod body. This method can quickly disassemble the connection part when the stirring rod needs to be replaced or repaired, which greatly improves the disassembly and repair efficiency of the stirring rod and reduces the disassembly and repair cost of the device. Attached Figure Description
[0025] Figure 1 This is a perspective view of a transparent, easily disassembled and repairable nucleating agent production reactor proposed in this utility model.
[0026] Figure 2 This is a three-dimensional structural diagram of the No. 1 and No. 2 mounting brackets in a reactor for the production of an easily disassembled and repairable transparent nucleating agent, as proposed in this utility model.
[0027] Figure 3 A three-dimensional structural diagram of the barrel lid of a reactor for the production of easily disassembled and repaired transparent nucleating agents proposed in this utility model;
[0028] Figure 4 This is a three-dimensional structural diagram of the mounting block part in a reactor for the production of easily disassembled and repaired transparent nucleating agents, as proposed in this utility model.
[0029] Figure 5This is a three-dimensional structural diagram of the other side of the mounting block part in a reactor for the production of an easily disassembled and repairable transparent nucleating agent, as proposed in this utility model.
[0030] Figure 6 This is a three-dimensional structural diagram of the movable frame part in a reactor for the production of easily disassembled and repaired transparent nucleating agents proposed in this utility model.
[0031] Legend:
[0032] 1. Barrel body; 2. Barrel lid; 3. Positioning rod; 4. Mounting bracket No. 2; 5. Mounting bracket No. 1; 6. Rotating rod; 7. Reinforcing rib No. 1; 8. Reinforcing rib No. 2; 9. Motor; 10. Threaded rod; 11. Bevel gear No. 2; 12. Bevel gear No. 1; 13. Fastening rod No. 1; 14. Mounting block; 15. Sealing ring; 16. Stirring rod; 17. Connecting rod; 18. Double-acting screw; 19. Fastener; 20. Gear No. 2; 21. Gear No. 1; 22. Knob; 23. Movable frame; 24. Slide rod; 25. Fastening rod No. 2; 26. Locking rod. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figures 1 to 3As shown, one embodiment of this utility model includes a barrel body 1 and a barrel lid 2. The barrel lid 2 is positioned above the barrel body 1. A sealing ring 15 is fixedly connected to the lower end of the barrel lid 2, and the outer surface of the sealing ring 15 engages with the interior of the barrel body 1. Mounting brackets 5 are fixedly connected to both sides of the barrel lid 2. Rotating rods 6 are rotatably connected to the top of the two mounting brackets 5. A bevel gear 12 is fixedly connected to one end of each of the two rotating rods 6. Fastening rods 13 are slidably connected to both sides of the two mounting brackets 5. Threaded rods 10 are rotatably connected to both sides of the upper end of each of the four fastening rods 13. The interiors of the four fastening rods 13 are respectively connected to the four threaded rods 10. The outer surface of the barrel 1 is threaded. One end of each of the four threaded rods 10 is fixedly connected to a No. 2 bevel gear 11. The outer surfaces of the two No. 1 bevel gears 12 mesh with the outer surfaces of the four No. 2 bevel gears 11 respectively. The two sides of the barrel body 1 are fixedly connected to a No. 2 mounting bracket 4. The outer surfaces of the four No. 1 fastening rods 13 are slidably engaged with the two sides of the two No. 2 mounting brackets 4 respectively. The other two sides of the barrel body 1 are fixedly connected to a positioning rod 3. The outer surfaces of the two positioning rods 3 are engaged with the two sides of the barrel cover 2 respectively. The two sides of the upper end of the two No. 1 mounting brackets 5 are fixedly connected to a No. 1 reinforcing rib 7. The two sides of the lower end of the two No. 2 mounting brackets 4 are fixedly connected to a No. 2 reinforcing rib 8.
[0035] In this embodiment, when it is necessary to disassemble the reactor lid 2 and the reactor body 1, the rotating rods 6 on both sides can be rotated. The rotating rods 6 can drive the first bevel gear 12 to rotate, which in turn drives the second bevel gear 11 to rotate. After the second bevel gear 11 rotates, it can drive the threaded rod 10 fixedly connected to it to rotate, thereby driving the first fastening rod 13 threadedly connected to it to move on both sides of the first mounting bracket 5, so that the end of the first fastening rod 13 is pulled out from both sides of the second mounting bracket 4. At this time, the lid 2 can be lifted upward to separate it. During subsequent installation, the sealing ring 15 under the lid 2 can be inserted into the reactor body 1 and the two sides can be engaged with the positioning rod 3. Then, the above operation can be repeated in reverse to complete the reinstallation. This method makes it easier and faster to disassemble the reactor body 1 and lid 2 when the reactor needs to be disassembled and repaired. While ensuring the stability of the reactor, it also improves the efficiency of reactor disassembly and repair, making it more convenient to use.
[0036] Example 2, as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a motor 9 is fixedly connected to the upper end of the bucket lid 2. A connecting rod 17 is fixedly connected to the output end of the motor 9. One end of the connecting rod 17 passes through the upper end of the bucket lid 2 and is fixedly connected to a mounting block 14. A stirring rod 16 is snapped into the lower end of the mounting block 14. Movable frames 23 are provided on both sides of the mounting block 14. A second fastening rod 25 is fixedly connected to one side of each of the two movable frames 23. A double-acting screw 18 is rotatably connected to the lower side of one side of the mounting block 14. A first gear 21 is fixedly connected to the middle of the double-acting screw 18. The upper side of one side of the mounting block 14 is... The second gear 20 is rotatably connected. The outer surface of the double-acting screw 18 is threaded to one end of each of the two movable frames 23. The outer surface of the first gear 21 meshes with the outer surface of the second gear 20. A knob 22 is fixedly connected to one side of the second gear 20. A locking rod 26 is fixedly connected to the other side of the second gear 20. Fasteners 19 are threaded to the outer surface of the locking rod 26. Slide rods 24 are fixedly connected to both sides of the other side of the mounting block 14. The other ends of the two movable frames 23 are slidably connected to the outer surfaces of the two slide rods 24.
[0037] In this embodiment, when the internal stirring rod 16 needs to be disassembled and repaired, the fastener 19 can be rotated first to release the limit on the second gear 20, and then the knob 22 can be rotated to drive the second gear 20 to rotate. At this time, the first gear 21 meshing with it can rotate accordingly and drive the bidirectional lead screw 18 fixedly connected to it to rotate. The rotating bidirectional lead screw 18 will drive the movable frame 23 to move on both sides of the mounting block 14, so that the second fastening rod 25 fixed on the side of the movable frame 23 can also move accordingly. After moving, its end can be pulled out from the inside of the upper end of the stirring rod 16. When the movable frame 23 moves, its other end will slide on the slide rod 24, which can make the movable frame 23 more stable when moving. Then, the rod body of the stirring rod 16 can be pulled down to disassemble it. In this way, when the stirring rod 16 needs to be replaced or repaired, its connection part can be quickly disassembled, which greatly improves the disassembly and repair efficiency of the stirring rod 16 and reduces the disassembly and repair cost of the device.
[0038] Working Principle: When it is necessary to disassemble the reactor lid 2 and the reactor body 1, the rotating rods 6 on both sides can be rotated. The rotating rods 6 drive the first bevel gear 12 to rotate, which in turn drives the meshing second bevel gear 11 to rotate. The rotation of the second bevel gear 11 drives the threaded rod 10 fixedly connected to it to rotate, thereby driving the threaded fastening rod 13, which is threadedly connected to it, to move on both sides of the first mounting bracket 5. This allows the ends of the first fastening rod 13 to be pulled out from both sides of the second mounting bracket 4. At this point, the lid 2 can be lifted upwards to separate it. For subsequent installation, the sealing ring 15 below the lid 2 can be inserted into the reactor body 1, and the two sides can be engaged with the positioning rod 3. Then, the above operation can be repeated in reverse to complete the reinstallation. This method makes the disassembly and repair of the reactor body 1 and lid 2 more convenient and faster when the reactor needs to be disassembled and repaired. While ensuring the stability of the reactor, it also improves the efficiency of reactor disassembly and repair, making it more convenient to use. When the internal stirring rod 16 needs to be disassembled and repaired, the fastener 19 can be rotated first to release the limit on the second gear 20. Then, the knob 22 can be rotated to drive the second gear 20 to rotate. At this time, the first gear 21, which meshes with it, can rotate accordingly and drive the bidirectional lead screw 18, which is fixedly connected to it, to rotate. The rotating bidirectional lead screw 18 will drive the movable frame 23 to move on both sides of the mounting block 14, so that the second fastening rod 25, which is fixed to the side of the movable frame 23, can also move accordingly. After moving, its end can be pulled out from the inside of the upper end of the stirring rod 16. When the movable frame 23 moves, its other end will slide on the slide rod 24, which can make the movable frame 23 more stable when moving. Then, the rod body of the stirring rod 16 can be pulled down to disassemble it. In this way, when the stirring rod 16 needs to be replaced or repaired, its connection part can be quickly disassembled, which greatly improves the disassembly and repair efficiency of the stirring rod 16 and reduces the disassembly and repair cost of the device.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A transparent nucleating agent production reactor with easy disassembly, comprising a barrel body (1) and a barrel cover (2), characterized in that: The bucket cover (2) is arranged above the bucket body (1), the lower end of the bucket cover (2) is fixedly connected with a sealing ring (15), the outer surface of the sealing ring (15) is connected with the inside of the bucket body (1), the two sides of the bucket cover (2) are fixedly connected with a first mounting bracket (5), the upper side of the two first mounting brackets (5) is rotatably connected with a rotating rod (6), one end of the two rotating rods (6) is fixedly connected with a first bevel gear (12), the two sides of the two first mounting brackets (5) are slidably connected with a first fastening rod (13), the two sides of the upper end of the two first mounting brackets (5) are rotatably connected with a threaded rod (10), the inner part of the four first fastening rods (13) is respectively threadedly connected with the outer surface of the four threaded rods (10), one end of the four threaded rods (10) is fixedly connected with a second bevel gear (11), the outer surface of the two first bevel gears (12) is respectively engaged with the outer surface of the four second bevel gears (11), the two sides of the bucket body (1) are fixedly connected with a second mounting bracket (4), the outer surface of the four first fastening rods (13) is respectively slidably connected with the two sides of the two second mounting brackets (4), the other two sides of the bucket body (1) are fixedly connected with a positioning rod (3), the outer surface of the two positioning rods (3) is respectively connected with the two sides of the bucket cover (2), the two sides of the upper end of the two first mounting brackets (5) are fixedly connected with a first reinforcing rib (7), the two sides of the lower end of the two second mounting brackets (4) are fixedly connected with a second reinforcing rib (8).
2. The transparent nucleating agent production reaction kettle according to claim 1, wherein: The upper end of the bucket cover (2) is fixedly connected with a motor (9), and the output end of the motor (9) is fixedly connected with a connecting rod (17).
3. The easy-to-repair transparent nucleating agent production reaction kettle according to claim 2, characterized in that: One end of the connecting rod (17) penetrates the upper end of the bucket cover (2) and is fixedly connected with a mounting block (14), and the lower end of the mounting block (14) is connected with a stirring rod (16).
4. The easy-to-repair transparent nucleating agent production reaction kettle according to claim 3, characterized in that: The two sides of the mounting block (14) are provided with movable frames (23), and one side of each of the two movable frames (23) is fixedly connected with a second fastening rod (25).
5. The easy-to-repair transparent nucleating agent production reaction kettle according to claim 4, characterized in that: The lower side of one side of the mounting block (14) is rotatably connected with a bidirectional screw rod (18), the middle part of the bidirectional screw rod (18) is fixedly connected with a first gear (21), the upper side of one side of the mounting block (14) is rotatably connected with a second gear (20), and the outer surface of the bidirectional screw rod (18) is threadedly connected with one end of each of the two movable frames (23).
6. The easy-to-repair transparent nucleating agent production reaction kettle according to claim 5, characterized in that: The outer surface of the first gear (21) is engaged with the outer surface of the second gear (20), and one side of the second gear (20) is fixedly connected with a knob (22).
7. The easy-to-repair transparent nucleating agent production reaction kettle according to claim 6, characterized in that: The other side of the second gear (20) is fixedly connected with a locking rod (26), and the outer surface of the locking rod (26) is threadedly connected with a fastener (19).
8. The easy-to-repair transparent nucleating agent production reaction kettle according to claim 4, characterized in that: The two sides of the other side of the mounting block (14) are fixedly connected with slide rods (24), and the other end of each of the two movable frames (23) is slidably connected with the outer surface of each of the two slide rods (24).
Citation Information
Patent Citations
Reaction kettle
CN221182717U