CN219232365U - Heating mechanism of hot melt adhesive - Google Patents
Heating mechanism of hot melt adhesive Download PDFInfo
- Publication number
- CN219232365U CN219232365U CN202320191402.9U CN202320191402U CN219232365U CN 219232365 U CN219232365 U CN 219232365U CN 202320191402 U CN202320191402 U CN 202320191402U CN 219232365 U CN219232365 U CN 219232365U
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- reaction kettle
- rotating rod
- motor
- hot melt
- melt adhesive
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 239000004831 Hot glue Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000008236 heating water Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004321 preservation Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a heating mechanism of hot melt adhesive, which is characterized in that a first motor is started to stir raw materials in a reaction kettle by a stirring rod, a pushing plate can be driven to rotate in the reaction kettle, and a second motor is started by forward and reverse switching to drive a second rotating rod to rotate, so that a linkage assembly is driven to drive the pushing plate to reciprocate close to and far away from the central position of the reaction kettle, the pushing plate is enabled to complete the material turning work of the raw materials in the reaction kettle, the central position inside the reaction kettle and the raw material positions close to the periphery of the inner wall of the reaction kettle can be circularly switched, the raw materials in all parts inside the reaction kettle can be heated and kept warm uniformly, and the condition that the heating temperature of the raw materials in the central position inside the reaction kettle is lower than that of the raw materials in other positions can not occur.
Description
Technical Field
The utility model relates to the technical field of hot melt adhesive production equipment, in particular to a heating mechanism of hot melt adhesive.
Background
The hot melt adhesive rod is a solid adhesive which is prepared by taking ethylene-vinyl acetate copolymer (EVA) as a main material and adding tackifier and other components, has the advantages of quick adhesion, high strength, aging resistance, no toxicity, good thermal stability and the like, and can be used for pasting the bottom of a valve pocket and the like.
The prior Chinese patent with the publication number of CN214210447U discloses a heating device for hot melt adhesive production, which comprises a heating water tank, a reaction kettle body, a first vertical threaded rod, a second vertical threaded rod, a motor, an eccentric wheel, a movable frame, a track window, a top gear, a first bottom gear, a first side gear, a first horizontal shaft, a first middle gear, a transmission gear, a second middle gear, a second horizontal shaft, a second side gear, a second bottom gear, stirring blades and a stirring plate, wherein a water flow promotion flow structure is additionally arranged on the basis of a common water bath heating device, so that heating and heat preservation water flows can be fully stirred and mixed, the water temperature of each part in the heating water tank is ensured to be the same, and the uniform heating and heat preservation effects on raw materials in the reaction kettle body are improved.
However, the device can only ensure that the heating and heat preservation effects on the outer surface of the reaction kettle are consistent, but the heat quantity of the central position and the peripheral position inside the reaction kettle cannot be consistent for the inside of the reaction kettle, and the heat quantity transmission of the raw material is gradually reduced along with the approach of the raw material to the central position of the reaction kettle, so that the temperature of the raw material at the central position of the reaction kettle is lower than that of the raw material at the inner wall of the reaction kettle, and therefore, the raw material at all positions inside the reaction kettle cannot be uniformly heated and preserved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a heating mechanism for the hot melt adhesive, which can uniformly heat and preserve heat of raw materials at all positions in a reaction kettle.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a heating mechanism of hot melt adhesive, includes heating water tank, heating water tank inside is equipped with reation kettle, be equipped with in the heating water tank and stir water mechanism, the inside central point of reation kettle puts and rotates and connect first bull stick, first bull stick surface is equipped with a plurality of puddlers, the puddler below is equipped with the flitch, be equipped with the linkage subassembly in the puddler, the linkage subassembly is used for driving the flitch and removes along puddler length direction, turns over the material to the raw materials in the reation kettle.
Preferably, the first rotating rod is hollow, a transmission assembly is arranged in the first rotating rod, and the transmission assembly is connected with the linkage assembly.
Preferably, the transmission assembly comprises a second motor and a second rotating rod, wherein the second motor is fixedly arranged on the top surface inside the first rotating rod, and an output shaft of the second motor is fixedly connected with the second rotating rod.
Preferably, the linkage assembly comprises a first bevel gear, a second bevel gear, a ball screw and a sliding plate, the stirring rod is hollow, the ball screw is connected in a rotating mode inside the stirring rod, the outer surface of the ball screw is screwed with the sliding plate in a spiral mode, the bottom surface of the sliding plate is fixedly provided with a pushing plate, one end of the ball screw enters the first rotating rod and is fixedly connected with the second bevel gear, a plurality of first bevel gears are fixedly arranged on the outer surface of the second rotating rod, and the first bevel gears are meshed with the second bevel gears.
Preferably, a chute is formed in the bottom surface of the stirring rod and used for sliding of the sliding plate.
Preferably, the first motor is fixedly arranged on the top surface of the reaction kettle, and the output shaft of the first motor is fixedly connected with the first rotating rod.
Preferably, the rotation speeds of the first motor and the second motor are not consistent.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first motor is started to stir raw materials in the reaction kettle, the material pushing plate can be driven to rotate in the reaction kettle, and the second motor is started by forward and reverse switching, so that the linkage assembly is driven to drive the material pushing plate to reciprocate close to and away from the central position of the reaction kettle, the material pushing plate is enabled to complete the material turning operation of the raw materials in the reaction kettle, the central position inside the reaction kettle and the raw material positions close to the periphery of the inner wall of the reaction kettle can be circularly switched, the raw materials in all parts inside the reaction kettle can be uniformly heated and kept warm, and the condition that the heating temperature of the raw materials in the central position inside the reaction kettle is lower than that of the raw materials in other positions can not occur.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first motor, a first rotating rod, a stirring rod and a pushing plate structure of the utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;
wherein: 1. a reaction kettle; 2. heating the water tank; 3. a first motor; 4. a first rotating lever; 5. a stirring rod; 601. a second motor; 602. a second rotating rod; 603. a first bevel gear; 604. a second bevel gear; 605. a ball screw; 606. a slide plate; 7. and (5) pushing the material plate.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, the utility model provides a heating mechanism of hot melt adhesive, which comprises a heating water tank 2, wherein a reaction kettle 1 is arranged in the heating water tank 2, and a water stirring mechanism (drawn in the figure) is arranged in the heating water tank 2;
specifically, the specific structure and working principle of the reaction kettle 1, the heating water tank 2 and the water stirring mechanism (the water stirring mechanism is a custom name of the application document, the specific structure is recorded in a heating device for producing hot melt adhesive with the bulletin number of CN 214210447U) are recorded in a heating device for producing hot melt adhesive with the bulletin number of CN214210447U, which is the prior art, and the details are not repeated herein, and the upper part and the lower part of the outer surface of the reaction kettle 1 are mainly heated and insulated uniformly;
as shown in fig. 1-4, the central position inside the reaction kettle 1 is rotationally connected with a first rotating rod 4, the top surface of the reaction kettle 1 is fixedly provided with a first motor 3, the output shaft of the first motor 3 is fixedly connected with the first rotating rod 4, the outer surface of the first rotating rod 4 is provided with a plurality of stirring rods 5 along the equidistant circumference of the length direction of the first rotating rod, a pushing plate 7 is arranged below the stirring rods 5, a linkage assembly is arranged in the stirring rods 5, and the linkage assembly is used for driving the pushing plate 7 to reciprocate along the length direction of the stirring rods 5 to turn materials in the reaction kettle 1, so that the raw materials in the central position inside the reaction kettle 1 and the raw materials around the inside can be subjected to position exchange, and the raw materials in the reaction kettle 1 can be close to the inner wall of the reaction kettle 1, and the raw materials in the reaction kettle 1 can be uniformly heated and heat-insulated;
as shown in fig. 2, the first rotating rod 4 is hollow, a transmission assembly is arranged in the first rotating rod 4, and the transmission assembly is connected with the linkage assembly;
specifically, the transmission assembly comprises a second motor 601 and a second rotating rod 602, the second motor 601 is fixedly arranged on the top surface inside the first rotating rod 4, and an output shaft of the second motor 601 is fixedly connected with the second rotating rod 602;
the rotation speeds of the first motor 3 and the second motor 601 are inconsistent, so that the first motor 3 starts to drive the first rotating rod 4 to rotate, and the second motor 601 can finally drive the pushing plate 7 to reciprocate when driving the stirring rod 5 to rotate;
as shown in fig. 3 and 4, the linkage assembly comprises a first bevel gear 603, a second bevel gear 604, a ball screw 605 and a sliding plate 606, wherein the stirring rod 5 is hollow, the ball screw 605 is rotationally connected inside the stirring rod 5, the outer surface of the ball screw 605 is spirally screwed with the sliding plate 606, a pushing plate 7 is fixedly arranged on the bottom surface of the sliding plate 606, one end of the ball screw 605 enters the first rotating rod 4 and is fixedly connected with the second bevel gear 604, a plurality of first bevel gears 603 are fixedly arranged on the outer surface of the second rotating rod 602, and the first bevel gears 603 are meshed with the second bevel gears 604;
a chute is arranged on the bottom surface of the stirring rod 5 and is used for sliding the sliding plate 606;
when the heating kettle 1 is heated through the heating water tank 2, the first motor 3 is started to drive the first rotating rods 4 to rotate, the first rotating rods 4 drive the stirring rods 5 to rotate, the raw materials in the reaction kettle 1 are stirred, the second motor 601 is started in a timing and forward-reverse switching mode at the same time, the second motor 601 drives the second rotating rods 602 to rotate in a forward-reverse switching mode, the second rotating rods 602 drive the first bevel gears 603 to rotate in a forward-reverse switching mode, the first bevel gears 603 drive the second bevel gears 604 to rotate in a forward-reverse switching mode, the second bevel gears 604 drive the ball screw 605 to rotate in a forward-reverse switching mode, the ball screw 605 drives the sliding plates 606 to reciprocate along the sliding grooves, the sliding plates 606 drive the pushing plates 7 to reciprocate close to and move away from the center position of the reaction kettle 1 (all pushing plates 7 can not collide in the moving process), so that the pushing plates 7 finish the material turning operation of the raw materials in the reaction kettle 1, the inner center position of the reaction kettle 1 and the raw materials position close to the inner wall of the reaction kettle 1 can be circularly switched under the action of the first motor 3, and the situation that the inner temperature of the raw materials in the reaction kettle 1 can not be heated uniformly can be guaranteed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a heating mechanism of hot melt adhesive, includes heating water tank (2), inside reation kettle (1) that are equipped with of heating water tank (2), be equipped with in heating water tank (2) and stir water mechanism, its characterized in that: the novel stirring device is characterized in that a first rotating rod (4) is rotationally connected to the inner center of the reaction kettle (1), a plurality of stirring rods (5) are arranged on the outer surface of the first rotating rod (4), a pushing plate (7) is arranged below the stirring rods (5), a linkage assembly is arranged in the stirring rods (5), and the linkage assembly is used for driving the pushing plate (7) to move along the length direction of the stirring rods (5) so as to turn materials of raw materials in the reaction kettle (1).
2. A hot melt adhesive heating mechanism as set forth in claim 1, wherein: the first rotating rod (4) is hollow, a transmission assembly is arranged in the first rotating rod (4), and the transmission assembly is connected with the linkage assembly.
3. A hot melt adhesive heating mechanism as set forth in claim 2, wherein: the transmission assembly comprises a second motor (601) and a second rotating rod (602), wherein the second motor (601) is fixedly installed on the top surface inside the first rotating rod (4), and an output shaft of the second motor (601) is fixedly connected with the second rotating rod (602).
4. A hot melt adhesive heating mechanism as set forth in claim 3, wherein: the linkage assembly comprises a first bevel gear (603), a second bevel gear (604), a ball screw (605) and a sliding plate (606), wherein the stirring rod (5) is hollow, the ball screw (605) is connected with the stirring rod (5) in a rotating mode, the sliding plate (606) is screwed on the outer surface of the ball screw (605), a pushing plate (7) is fixedly installed on the bottom surface of the sliding plate (606), one end of the ball screw (605) enters the first rotating rod (4) and is fixedly connected with the second bevel gear (604), a plurality of first bevel gears (603) are fixedly installed on the outer surface of the second rotating rod (602), and the first bevel gears (603) are meshed with the second bevel gears (604).
5. The hot melt adhesive heating mechanism according to claim 4, wherein: a sliding groove is formed in the bottom surface of the stirring rod (5) and used for sliding the sliding plate (606).
6. A hot melt adhesive heating mechanism as set forth in claim 3, wherein: the top surface of the reaction kettle (1) is fixedly provided with a first motor (3), and an output shaft of the first motor (3) is fixedly connected with a first rotating rod (4).
7. The hot melt adhesive heating mechanism as set forth in claim 6, wherein: the rotation speeds of the first motor (3) and the second motor (601) are not consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191402.9U CN219232365U (en) | 2023-02-10 | 2023-02-10 | Heating mechanism of hot melt adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191402.9U CN219232365U (en) | 2023-02-10 | 2023-02-10 | Heating mechanism of hot melt adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219232365U true CN219232365U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320191402.9U Active CN219232365U (en) | 2023-02-10 | 2023-02-10 | Heating mechanism of hot melt adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219232365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118477532A (en) * | 2024-07-12 | 2024-08-13 | 衢州市富星和宝黏胶工业有限公司 | Hot melt adhesive molten material stirring device and method |
-
2023
- 2023-02-10 CN CN202320191402.9U patent/CN219232365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118477532A (en) * | 2024-07-12 | 2024-08-13 | 衢州市富星和宝黏胶工业有限公司 | Hot melt adhesive molten material stirring device and method |
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