CN219849613U - Novel esterification reaction kettle for producing degradable plastics - Google Patents
Novel esterification reaction kettle for producing degradable plastics Download PDFInfo
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- CN219849613U CN219849613U CN202321199333.2U CN202321199333U CN219849613U CN 219849613 U CN219849613 U CN 219849613U CN 202321199333 U CN202321199333 U CN 202321199333U CN 219849613 U CN219849613 U CN 219849613U
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- stirring
- fixedly arranged
- wall
- esterification reaction
- reaction kettle
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- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 29
- 238000005886 esterification reaction Methods 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 95
- 239000000463 material Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000032050 esterification Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Polyesters Or Polycarbonates (AREA)
Abstract
The utility model relates to the technical field of degradable plastic production and processing, and discloses a novel esterification reaction kettle for producing degradable plastic, which comprises a stirring barrel; the support legs are fixedly arranged outside the lower end of the stirring barrel, and one end, far away from the stirring barrel, of each support leg is welded on the ground; an upper barrel cover fixedly arranged at the top of the stirring barrel; and set up the rabbling mechanism of agitator and last bung, rabbling mechanism includes: the installation block is arranged in the upper barrel cover and is not contacted with the inner wall of the upper barrel cover. This novel esterification reaction cauldron that degradable plastics production was used, the motor (mixing) shaft through setting up changes and rotates, through setting up the tooth mouth meshing of seting up incomplete gear and rectangle mouth inner wall to and the cooperation between installation piece and the slide rail post is used, can realize (mixing) shaft reciprocating motion when the motor starts, changes the position of puddler then, makes its stirring scope bigger, makes its stirring efficiency higher.
Description
Technical Field
The utility model relates to the technical field of degradable plastic production and processing, in particular to a novel esterification reaction kettle for producing degradable plastic.
Background
The degradable plastic is a plastic which can meet the use requirements of various properties of products, has unchanged properties in the storage period and can degrade substances harmless to the environment under the natural environment condition after being used. In the engineering plastic industry, polymer material auxiliary agents such as plasticizers, heat stabilizers, modifiers and the like are often used, and the substances are added in the plastic production and processing, so that the flexibility of the polymer material is enhanced, the quality is stable, and the polymer material is one of indispensable raw materials in the engineering plastic industry.
According to the esterification reaction kettle for producing degradable plastics disclosed in Chinese patent publication No. CN215277344U, a stirring bracket is arranged in the patent, after a device top cover is covered into a device inner barrel, a rotating shaft of a motor drives a fixed core in the stirring bracket and simultaneously drives the stirring bracket to integrally rotate, then an additive is conveyed into an inner pipeline through an input tank and an input pipe, and the stirring bracket generates centrifugal force in the process, so that a limiting plug is separated from the inner pipeline, and the additive can be added into the device inner barrel more efficiently and more uniformly.
However, according to the technical scheme and the attached drawing of the patent, the stirring range achieved by the structure adopted in the patent is fixed and unchanged, and then the stirring can be carried out only around one range, the stirring can not be carried out in a large range, and the stirring efficiency achieved by the patent is not high.
Disclosure of Invention
The utility model aims to provide an esterification reaction kettle for producing novel degradable plastics, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an esterification reaction kettle for producing novel degradable plastics comprises a stirring barrel;
the support legs are fixedly arranged outside the lower end of the stirring barrel, and one end, far away from the stirring barrel, of each support leg is welded on the ground;
an upper barrel cover fixedly arranged at the top of the stirring barrel;
and set up the rabbling mechanism of agitator and last bung, rabbling mechanism includes:
the mounting block is arranged in the upper barrel cover and is not contacted with the inner wall of the upper barrel cover;
the sliding rail column is fixedly arranged on the inner wall of the upper barrel cover, and the mounting block is sleeved on the outer wall of the sliding rail column in a sliding manner;
the motor is fixedly arranged at the bottom of the mounting block;
the stirring shaft is fixedly arranged at the output end of the motor, is far away from the output end of the motor, penetrates through a rectangular opening formed in the top of the stirring barrel, and extends into the stirring barrel;
the incomplete gear is meshed with a tooth opening formed in the inner wall of the rectangular opening and is fixedly arranged on the outer wall of the stirring shaft;
the outer surface of the sliding rod is fixedly provided with a stirring rod;
and a vibrating mechanism is arranged at the bottom of the stirring shaft.
Preferably, the number of the supporting legs is four, the four supporting legs are equidistantly distributed outside the stirring barrel, and the whole device can be welded on the ground better stably through the four supporting legs.
Preferably, the top intercommunication of agitator is provided with the inlet pipe, and the bottom intercommunication of this agitator is provided with the discharging pipe, the internally mounted of discharging pipe has the valve, is convenient for feeding and ejection of compact through inlet pipe, the discharging pipe that sets up.
Preferably, the number of the sliding rail columns is two, the two sliding rail columns are symmetrically distributed in the front and the back by taking the central line of the side face of the installation block as a symmetrical axis, and the installation block can be more stably moved by arranging the two sliding rail columns, so that the deflection phenomenon is avoided.
Preferably, the fixed cover of outer wall of (mixing) shaft is equipped with the spacing ring, and the inner wall of this spacing ring and the surface contact setting of slide bar can avoid the upper end of slide bar to be thrown away because of centrifugal force through the spacing ring that sets up.
Preferably, the vibration mechanism includes:
the circular block is arranged below the stirring shaft and fixedly arranged at the bottom of the sliding rod;
the sphere block is fixedly arranged at the bottom of the round block;
the top surface arranged below the round block is a bottom rod with convex-concave arrangement, a concave on the top surface of the bottom rod is in contact with the sphere block, and two ends of the bottom rod are fixedly arranged on the inner wall of the stirring barrel;
the spring is arranged in the rectangular groove, one end of the spring is fixedly arranged on the inner wall of the rectangular groove, and the other end of the spring is fixedly arranged at the top of the sliding rod.
Preferably, the convex-concave parts of the top surface of the bottom rod are made of rubber materials, and the convex-concave parts are hollow, so that the ball block can be easily moved in the moving process.
The utility model provides an esterification reaction kettle for producing novel degradable plastics. This novel esterification reaction cauldron that degradable plastics production was used possesses following beneficial effect:
(1) This novel esterification reaction cauldron that degradable plastics production was used, through the motor (mixing) shaft rotation that sets up, through setting up the tooth mouth meshing of seting up incomplete gear and rectangle mouth inner wall to and the cooperation between installation piece and the slide rail post is used, can realize (mixing) shaft reciprocating motion when the motor starts, changes the position of puddler then, makes its stirring scope bigger, makes its stirring efficiency higher.
(2) This novel esterification reaction cauldron that degradable plastics production was used is through setting up bottom rod, spheroid piece, the circular piece that the top surface is convex-concave to and the spring of setting in rectangular channel can realize the upper and lower vibration of slide bar when the (mixing) shaft removes, makes the reaction material that the puddler surface is stained with shake and falls, avoids influencing the stirring effect of puddler, also avoids the waste to the reaction material simultaneously.
Drawings
FIG. 1 is a schematic diagram of the three-dimensional structure of an esterification reactor for producing novel degradable plastics;
FIG. 2 is a schematic cross-sectional structure of a stirring barrel in an esterification reactor for producing novel degradable plastics;
FIG. 3 is a schematic structural view of a stirring mechanism in an esterification reactor for producing novel degradable plastics;
FIG. 4 is an enlarged schematic view of the structure of the esterification reactor shown in FIG. 3 at A for producing novel degradable plastics;
FIG. 5 is a schematic diagram of the structure of the vibration mechanism in the esterification reactor for producing the novel degradable plastic.
In the figure: 1 stirring barrel, 2 supporting legs, 3 upper barrel cover, 4 stirring mechanism, 401 installation block, 402 sliding rail column, 403 motor, 404 incomplete gear, 405 stirring shaft, 406 stirring rod, 407 spacing ring, 408 sliding rod, 5 vibration mechanism, 501 bottom rod, 502 sphere block, 503 circular block and 504 spring.
Detailed Description
As shown in fig. 1-5, the present utility model provides a technical solution: the esterification reaction kettle for producing the novel degradable plastics comprises a stirring barrel 1, wherein a feeding pipe is arranged at the top of the stirring barrel 1 in a communicated manner, a discharging pipe is arranged at the bottom of the stirring barrel 1 in a communicated manner, and a valve is arranged in the discharging pipe;
the four support legs 2 are fixedly arranged outside the lower end of the stirring barrel 1, one end, far away from the stirring barrel 1, of each support leg 2 is welded on the ground, the number of the support legs 2 is four, the four support legs 2 are equidistantly distributed outside the stirring barrel 1, and the whole device can be welded on the ground better and stably through the four support legs 2;
an upper barrel cover 3 fixedly arranged on the top of the stirring barrel 1;
and a stirring mechanism 4 provided between the stirring tub 1 and the upper tub cover 3, the stirring mechanism 4 including:
a mounting block 401 provided in the upper tub cover 3, the mounting block 401 not contacting the inner wall of the upper tub cover 3;
the two sliding rail columns 402 are symmetrically distributed in the front and the back by taking the central line of the side surface of the installation block 401 as a symmetrical axis, and the installation block 401 can be more stably moved by arranging the two sliding rail columns 402, so that the deflection phenomenon is avoided;
a motor 403 fixedly installed at the bottom of the installation block 401;
a stirring shaft 405 fixedly installed at the output end of the motor 403, wherein the stirring shaft 405 is far away from the output end of the motor 403, penetrates through a rectangular opening formed in the top of the stirring barrel 1, and extends into the stirring barrel 1;
an incomplete gear 404 meshed with a tooth opening formed in the inner wall of the rectangular opening, wherein the incomplete gear 404 is fixedly arranged on the outer wall of a stirring shaft 405;
the sliding rod 408 is arranged in a rectangular groove formed in the outer wall of the stirring shaft 405 in a sliding manner, and a stirring rod 406 is fixedly arranged on the outer surface of the sliding rod 408;
the outer wall of the stirring shaft 405 is fixedly sleeved with a limiting ring 407, the inner wall of the limiting ring 407 is in contact with the outer surface of the sliding rod 408, and the upper end of the sliding rod 408 can be prevented from being thrown out due to centrifugal force through the limiting ring 407;
through the rotation of the stirring shaft 405 of the motor 403, the incomplete gear 404 is meshed with the tooth opening formed in the inner wall of the rectangular opening, and the mounting block 401 and the sliding rail column 402 are matched for use, the stirring shaft 405 can reciprocate when the motor 403 is started, and then the position of the stirring rod 406 is changed, so that the stirring range is larger, and the stirring efficiency is higher;
the bottom of the stirring shaft 405 is provided with a vibration mechanism 5;
the vibration mechanism 5 includes:
the circular block 503 is arranged below the stirring shaft 405, and the circular block 503 is fixedly arranged at the bottom of the sliding rod 408;
a sphere block 502 fixedly installed at the bottom of the circular block 503;
the top surface of the bottom rod 501 arranged below the round block 503 is provided with convex-concave parts, the concave parts of the top surface of the bottom rod 501 are in contact with the sphere block 502, two ends of the bottom rod 501 are fixedly arranged on the inner wall of the stirring barrel 1, the convex-concave parts of the top surface of the bottom rod 501 are made of rubber materials, and the convex-concave parts are hollow, so that the sphere block 502 can easily move in the moving process;
the spring 504 is arranged in the rectangular groove, one end of the spring 504 is fixedly arranged on the inner wall of the rectangular groove, and the other end of the spring 504 is fixedly arranged on the top of the sliding rod 408;
through setting up bottom bar 501, spheroid piece 502, circular piece 503 that the top surface is convex-concave to and setting up the spring 504 in rectangular channel can realize the upper and lower vibration of slide bar 408 when (mixing) shaft 405 removes, make the reaction material that the puddler 406 surface is stained with shake and fall, avoid influencing the stirring effect of puddler 406, also avoid the waste to the reaction material simultaneously.
When the novel esterification reaction kettle for producing degradable plastics is used, firstly, materials to be reacted are thrown into the stirring barrel 1 through the feeding pipe, then the stirring shaft 405 can rotate through the starting motor 403, the sliding rod 408 can be realized when the stirring shaft 405 rotates due to the limiting ring 407, the stirring rod 406 can be rotated through the sliding rod 408 rotation, the incomplete gear 404 is arranged, the incomplete gear 404 is meshed with the tooth opening formed in the inner wall of the rectangular opening, and meanwhile, the mounting block 401 and the sliding rail column 402 are matched for use, so that reciprocating movement can be realized when the stirring shaft 405 rotates, finally, the position of the stirring rod 406 can be changed, the stirring range is larger, the round block 503 can be realized to drive the sphere block 502 to move through the stirring shaft 405, the up-and-down vibration of the sliding rod 408 can be realized under the conditions of setting the spring 504, the reaction materials adhered to the surface of the stirring rod 406 can be vibrated down through the up-and-down vibration of the sliding rod 408, the influence on the stirring effect of the stirring rod 406 is avoided, and meanwhile, the waste of the reaction materials is avoided.
Claims (7)
1. An esterification reaction kettle for producing novel degradable plastics comprises a stirring barrel (1);
the support legs (2) are fixedly arranged outside the lower end of the stirring barrel (1), and one ends of the support legs (2) far away from the stirring barrel (1) are welded on the ground;
an upper barrel cover (3) fixedly arranged at the top of the stirring barrel (1);
and the stirring mechanism (4) is arranged between the stirring barrel (1) and the upper barrel cover (3), and is characterized in that: the stirring mechanism (4) comprises:
the mounting block (401) is arranged in the upper barrel cover (3), and the mounting block (401) is not contacted with the inner wall of the upper barrel cover (3);
the sliding rail column (402) is fixedly arranged on the inner wall of the upper barrel cover (3), and the mounting block (401) is sleeved on the outer wall of the sliding rail column (402) in a sliding manner;
a motor (403) fixedly mounted at the bottom of the mounting block (401);
the stirring shaft (405) is fixedly arranged at the output end of the motor (403), and the stirring shaft (405) is far away from the output end of the motor (403), penetrates through a rectangular opening formed in the top of the stirring barrel (1) and extends into the stirring barrel (1);
an incomplete gear (404) meshed with a tooth opening formed in the inner wall of the rectangular opening, wherein the incomplete gear (404) is fixedly arranged on the outer wall of a stirring shaft (405);
the stirring device comprises a stirring shaft (405) and a sliding rod (408) arranged in a rectangular groove formed in the outer wall of the stirring shaft in a sliding manner, wherein a stirring rod (406) is fixedly arranged on the outer surface of the sliding rod (408);
the bottom of the stirring shaft (405) is provided with a vibrating mechanism (5).
2. The esterification reaction kettle for producing novel degradable plastics according to claim 1, wherein: the number of the supporting legs (2) is four, and the four supporting legs (2) are equidistantly distributed outside the stirring barrel (1).
3. The esterification reaction kettle for producing novel degradable plastics according to claim 1, wherein: the top intercommunication of agitator (1) is provided with the inlet pipe, and the bottom intercommunication of this agitator (1) is provided with the discharging pipe, the internally mounted of discharging pipe has the valve.
4. The esterification reaction kettle for producing novel degradable plastics according to claim 1, wherein: the number of the sliding rail columns (402) is two, and the two sliding rail columns (402) are symmetrically distributed in the front and the back by taking the central line of the side face of the mounting block (401) as a symmetrical axis.
5. The esterification reaction kettle for producing novel degradable plastics according to claim 1, wherein: the outer wall of the stirring shaft (405) is fixedly sleeved with a limiting ring (407), and the inner wall of the limiting ring (407) is in contact with the outer surface of the sliding rod (408).
6. The esterification reaction kettle for producing novel degradable plastics according to claim 1, wherein: the vibration mechanism (5) includes:
the circular block (503) is arranged below the stirring shaft (405), and the circular block (503) is fixedly arranged at the bottom of the sliding rod (408);
a sphere block (502) fixedly arranged at the bottom of the circular block (503);
the top surface arranged below the round block (503) is a bottom rod (501) with convex-concave arrangement, a concave of the top surface of the bottom rod (501) is in contact with the sphere block (502), and two ends of the bottom rod (501) are fixedly arranged on the inner wall of the stirring barrel (1);
and one end of the spring (504) is fixedly arranged on the inner wall of the rectangular groove, and the other end of the spring (504) is fixedly arranged on the top of the sliding rod (408).
7. The esterification reaction kettle for producing novel degradable plastics according to claim 6, wherein: the convex-concave parts of the top surface of the bottom rod (501) are made of rubber materials, and the convex-concave parts are hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199333.2U CN219849613U (en) | 2023-05-18 | 2023-05-18 | Novel esterification reaction kettle for producing degradable plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199333.2U CN219849613U (en) | 2023-05-18 | 2023-05-18 | Novel esterification reaction kettle for producing degradable plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219849613U true CN219849613U (en) | 2023-10-20 |
Family
ID=88345181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321199333.2U Active CN219849613U (en) | 2023-05-18 | 2023-05-18 | Novel esterification reaction kettle for producing degradable plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219849613U (en) |
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2023
- 2023-05-18 CN CN202321199333.2U patent/CN219849613U/en active Active
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