CN220561941U - High-efficient hot melt mechanism of thermoplastic polyurethane elastomer - Google Patents
High-efficient hot melt mechanism of thermoplastic polyurethane elastomer Download PDFInfo
- Publication number
- CN220561941U CN220561941U CN202321904180.7U CN202321904180U CN220561941U CN 220561941 U CN220561941 U CN 220561941U CN 202321904180 U CN202321904180 U CN 202321904180U CN 220561941 U CN220561941 U CN 220561941U
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- CN
- China
- Prior art keywords
- box body
- fixedly connected
- thermoplastic polyurethane
- polyurethane elastomer
- hot melt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004433 Thermoplastic polyurethane Substances 0.000 title claims abstract description 44
- 229920002803 thermoplastic polyurethane Polymers 0.000 title claims abstract description 44
- 229920001971 elastomer Polymers 0.000 title claims abstract description 43
- 239000000806 elastomer Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 239000012943 hotmelt Substances 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 10
- 230000008018 melting Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a high-efficiency hot melting mechanism of a thermoplastic polyurethane elastomer, which comprises a base, a box body fixedly connected to the top of the base and a controller fixedly installed on the front surface of the box body, wherein a filtering mechanism is arranged at the top of the box body, a stirring mechanism extending into the box body is arranged outside the box body, the filtering mechanism comprises an air pump fixedly installed at the top of the box body, a first connecting pipe is fixedly connected between the air pump and the box body, and a second connecting pipe is fixedly connected to one side, far away from the first connecting pipe, of the air pump. This high-efficient hot melt mechanism of thermoplastic polyurethane elastomer starts the aspiration pump through the controller, and the aspiration pump starts and carries harmful gas through first connecting pipe and second connecting pipe, is convenient for draw in harmful gas into the inside of filter tube, filters harmful gas through the active carbon filter screen, is convenient for handle the harmful gas that thermoplastic polyurethane elastomer body produced, has reached the advantage of being convenient for handle harmful gas.
Description
Technical Field
The utility model relates to the technical field of thermoplastic polyurethane elastomers, in particular to a high-efficiency hot melting mechanism of a thermoplastic polyurethane elastomer.
Background
The thermoplastic polyurethane elastomer is also called thermoplastic polyurethane rubber, and is called TPU for short, and is An (AB) n-type block linear polymer, A is polyester or polyether with high molecular weight (1000-6000), B is glycol containing 2-12 straight chain carbon atoms, and the chemical structure between AB chain segments is diisocyanate. Thermoplastic polyurethane rubber is crosslinked by intermolecular hydrogen bond or slightly crosslinked between macromolecular chains, and the two crosslinking structures have reversibility along with the rise or fall of temperature. The intermolecular force is weakened in a molten state or a solution state, and the strong intermolecular force is connected together after cooling or solvent volatilization, so that the original solid performance is recovered.
The utility model provides a need use hot melt mechanism in thermoplastic polyurethane elastomer production process, through retrieving, chinese patent CN209095790U discloses a thermoplastic polyurethane elastomer production and uses hot melt device, and the power distribution box comprises a box body, the upper left end of box is equipped with the charge door, and the cooperation of charge door upper end is equipped with the apron, and the box is cylindrical barrel, and the box inner wall is equipped with the hot plate, the inside agitating unit who makes the material carry out convection current that is equipped with of box. According to the utility model, the lifting shaft drives the lifting blades and the lifting cylinder to rotate by utilizing the driving of the driving motor, under the action of the lifting blades, the material rises along the lifting cylinder and then flows back into the box body along the return pipe, and the stirring rod can stir the material in the falling process, so that the heating effect on the material is greatly improved by adopting the mode of adding stirring in a convection way, the defects of the conventional device are overcome, the later-stage mobile feeding is facilitated, and the practicability is strong.
However, the hot melting device for producing the thermoplastic polyurethane elastomer lacks a filtering mechanism, and the thermoplastic polyurethane elastomer can generate certain harmful gas when being hot melted, can not discharge the harmful gas generated in the thermoplastic polyurethane elastomer for purification, is inconvenient for cleaning the inner wall of the box body and can not meet the use requirement, so the utility model provides an efficient hot melting mechanism for the thermoplastic polyurethane elastomer to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-efficiency hot melting mechanism of a thermoplastic polyurethane elastomer, which has the advantages of being convenient for processing harmful gases, being convenient for cleaning and the like, and solves the problems that the existing hot melting device for producing the thermoplastic polyurethane elastomer lacks a filtering mechanism, the thermoplastic polyurethane elastomer can generate certain harmful gases when being hot melted, the harmful gases generated in the thermoplastic polyurethane elastomer can not be discharged for purification, the cleaning of the inner wall of a box body is inconvenient, and the use requirement can not be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-efficiency hot melting mechanism of the thermoplastic polyurethane elastomer comprises a base, a box body fixedly connected to the top of the base and a controller fixedly installed on the front face of the box body, wherein a filtering mechanism is arranged at the top of the box body, and a stirring mechanism extending to the inside of the box body is arranged outside the box body;
the filtering mechanism comprises an air pump fixedly arranged at the top of the box body, a first connecting pipe is fixedly connected between the air pump and the box body, a second connecting pipe is fixedly connected to one side, away from the first connecting pipe, of the air pump, a filtering pipe is fixedly connected to one end, away from the air pump, of the second connecting pipe, and an active carbon filter screen is clamped inside the filtering pipe;
the stirring mechanism comprises a servo motor fixedly mounted at the top of the box body, a rotating shaft extending to the inside of the box body is fixedly connected to an output shaft of the servo motor, a screw conveyer is fixedly connected to the outside of the rotating shaft, a lifting cylinder is fixedly connected to the outside of the rotating shaft, return pipes are fixedly connected to the left side and the right side of the lifting cylinder, two transverse rods with the number of two are fixedly connected to the left side and the right side of the lifting cylinder, a vertical rod is welded between the two transverse rods, a mounting block is fixedly connected to one end of the transverse rod, far away from the lifting cylinder, of the mounting block, and a cleaning scraping plate is fixedly connected to one side of the mounting block, close to the box body.
Further, the number of the active carbon filter screens is two, and the two active carbon filter screens are vertically symmetrically distributed in the filter pipe.
Further, the rotation axis rotates the inside of being connected in the box, screw conveyer is laminated mutually with the inner wall of promoting the section of thick bamboo.
Further, two the horizontal pole distributes from top to bottom in the outside of hoist cylinder, the quantity of montant is two, two the montant is symmetrical distribution in the left and right sides of hoist cylinder.
Further, the installation block is a solid cuboid, and the cleaning scraping plate is attached to the inner wall of the box body.
Further, the inside fixed mounting of box has the hot plate, the top fixedly connected with feeder hopper of box, the bottom fixedly connected with unloading pipe of box.
Further, the box is hollow cuboid, the outside fixedly connected with bracing piece of box, the one end that the box was kept away from to the bracing piece is fixedly connected with the top of base.
Compared with the prior art, the utility model provides a high-efficiency hot melting mechanism of a thermoplastic polyurethane elastomer, which has the following beneficial effects:
1. this high-efficient hot melt mechanism of thermoplastic polyurethane elastomer starts the aspiration pump through the controller, and the aspiration pump starts and carries harmful gas through first connecting pipe and second connecting pipe, is convenient for draw in harmful gas into the inside of filter tube, filters harmful gas through the active carbon filter screen, is convenient for handle the harmful gas that thermoplastic polyurethane elastomer body produced, has reached the advantage of being convenient for handle harmful gas.
2. This high-efficient hot melt mechanism of thermoplastic polyurethane elastomer, work through the controller start servo motor, servo motor work drives the axis of rotation rotatory, the axis of rotation is rotatory to drive screw conveyer and lifting drum rotation, the thermoplastic polyurethane elastomer after the drive hot melt of being convenient for rises along lifting drum, then in the box is backward flow along the back flow, the axis of rotation drives horizontal pole and montant rotation thereby be convenient for carry out continuous stirring to thermoplastic polyurethane elastomer, the heating effect to thermoplastic polyurethane elastomer has been improved, the axis of rotation is rotatory to drive the installation piece rotatory, the installation piece is rotatory to drive the clearance scraper blade rotatory, be convenient for clear up residual thermoplastic polyurethane elastomer on the box inner wall, the advantage of being convenient for has been reached.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a front elevational view of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the B of fig. 1 according to the present utility model.
In the figure: 1 base, 2 box, 31 aspiration pump, 32 first connecting pipe, 33 filter tube, 34 second connecting pipe, 35 active carbon filter screen, 41 servo motor, 42 axis of rotation, 43 screw conveyer, 44 lifting cylinder, 45 back flow, 46 horizontal pole, 47 montant, 48 installation piece, 49 clearance scraper blade, 5 hot plate, 6 feeder hopper, 7 unloading pipe, 8 controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a high-efficiency hot melting mechanism of thermoplastic polyurethane elastomer in this embodiment includes a base 1, a box 2 fixedly connected to the top of the base 1, and a controller 8 fixedly installed on the front face of the box 2, a filtering mechanism is provided at the top of the box 2, a stirring mechanism extending to the inside of the box 2 is provided at the outside of the box 2, the filtering mechanism includes a suction pump 31 fixedly installed at the top of the box 2, a first connecting pipe 32 is fixedly connected between the suction pump 31 and the box 2, a second connecting pipe 34 is fixedly connected to one side of the suction pump 31 away from the first connecting pipe 32, one end of the second connecting pipe 34 away from the suction pump 31 is fixedly connected with a filter pipe 33, and an activated carbon filter screen 35 is clamped inside the filter pipe 33. The harmful gas is filtered through the active carbon filter screen 35, so that the harmful gas generated by the thermoplastic polyurethane elastomer body is conveniently treated, and the advantage of convenient treatment of the harmful gas is achieved.
The number of the active carbon filter screens 35 is two, the two active carbon filter screens 35 are vertically and symmetrically distributed in the filter tube 33, and the filter tube 33 is a hollow cylinder.
It should be noted that, the mounting frame is fixedly connected to the outside of the air pump 31, the mounting frame is fixedly connected to the box 2, and the air pump 31 is electrically connected to the controller 8.
In this embodiment, rabbling mechanism includes servo motor 41 fixedly mounted in box 2 top, fixedly connected with extends to the inside axis of rotation 42 of box 2 on servo motor 41's the output shaft, the outside fixedly connected with screw conveyer 43 of axis of rotation 42, the outside fixedly connected with hoist cylinder 44 of axis of rotation 42, the equal fixedly connected with back flow 45 in left and right sides of hoist cylinder 44, the equal fixedly connected with quantity of left and right sides of hoist cylinder 44 is two horizontal pole 46, the welding has montant 47 between two horizontal poles 46, the one end fixedly connected with installation piece 48 of hoist cylinder 44 is kept away from to two horizontal poles 46, one side fixedly connected with clearance scraper blade 49 that installation piece 48 is close to box 2. The servo motor 41 is started to work through the controller 8, the servo motor 41 works to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the mounting block 48 to rotate, the mounting block 48 rotates to drive the cleaning scraping plate 49 to rotate, and the cleaning of the residual thermoplastic polyurethane elastomer on the inner wall of the box body 2 is facilitated, so that the advantage of being convenient for cleaning is achieved.
The rotating shaft 42 is rotatably connected to the inside of the box 2, the rotating shaft 42 is a solid cylinder, and the screw conveyor 43 is attached to the inner wall of the lifting cylinder 44.
It should be noted that, the two cross bars 46 are vertically distributed outside the lifting cylinder 44, the number of the vertical bars 47 is two, and the two vertical bars 47 are symmetrically distributed on the left and right sides of the lifting cylinder 44. The cross bars 46 and the vertical bars 47 are solid cylinders in number.
The mounting block 48 is a solid rectangular parallelepiped, and the cleaning blade 49 is attached to the inner wall of the casing 2. The number of the mounting blocks 48 and the cleaning scrapers 49 is two, and the servo motor 41 is electrically connected with the controller 8.
In this embodiment, the inside fixed mounting of box 2 has hot plate 5, and the quantity of hot plate 5 is two, and the top fixedly connected with feeder hopper 6 of box 2, the inside fixed mounting of feeder hopper 6 has the solenoid valve, the bottom fixedly connected with unloading pipe 7 of box 2, and the quantity of unloading pipe 7 is two, and the inside fixed mounting of two unloading pipes 7 has the flow control valve, and box 2 is hollow cuboid, and the outside fixedly connected with bracing piece of box 2, and the bracing piece is solid cylinder, and the quantity of bracing piece is four, and the one end and the top fixed connection of base 1 of box 2 are kept away from to the bracing piece.
The working principle of the embodiment is as follows:
when the device is used, the servo motor 41 is started through the controller 8 to work, the servo motor 41 works to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the screw conveyor 43 and the lifting cylinder 44 to rotate, so that the thermoplastic polyurethane elastomer after hot melting is conveniently driven to ascend along the lifting cylinder 44 and then flows back into the box body 2 along the return pipe 45, the rotating shaft 42 rotates to drive the cross rod 46 and the vertical rod 47 to rotate so as to facilitate continuous stirring of the thermoplastic polyurethane elastomer, the rotating shaft 42 rotates to drive the mounting block 48 to rotate, and the mounting block 48 rotates to drive the cleaning scraping plate 49 to rotate, so that the thermoplastic polyurethane elastomer remained on the inner wall of the box body 2 is conveniently cleaned; during filtration, the air pump 31 is started through the controller 8, and the air pump 31 is started to convey harmful gas through the first connecting pipe 32 and the second connecting pipe 34, so that the harmful gas is pumped into the filter pipe 33, and the harmful gas is filtered through the activated carbon filter screen 35, so that the harmful gas generated by the thermoplastic polyurethane elastomer body is conveniently treated.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 high-efficient hot melt mechanism of thermoplastic polyurethane elastomer, includes base (1), fixed connection in box (2) at base (1) top and fixed mounting in positive controller (8) of box (2), its characterized in that: the top of the box body (2) is provided with a filtering mechanism, and the outside of the box body (2) is provided with a stirring mechanism extending to the inside of the box body;
the filtering mechanism comprises an air pump (31) fixedly arranged at the top of the box body (2), a first connecting pipe (32) is fixedly connected between the air pump (31) and the box body (2), a second connecting pipe (34) is fixedly connected to one side, far away from the first connecting pipe (32), of the air pump (31), a filtering pipe (33) is fixedly connected to one end, far away from the air pump (31), of the second connecting pipe (34), and an active carbon filter screen (35) is clamped in the filtering pipe (33);
the stirring mechanism comprises a servo motor (41) fixedly mounted at the top of a box body (2), a rotating shaft (42) extending to the inside of the box body (2) is fixedly connected to an output shaft of the servo motor (41), a screw conveyer (43) is fixedly connected to the outside of the rotating shaft (42), a lifting cylinder (44) is fixedly connected to the outside of the rotating shaft (42), return pipes (45) are fixedly connected to the left side and the right side of the lifting cylinder (44), two transverse rods (46) with the number being two are fixedly connected to the left side and the right side of the lifting cylinder (44), a vertical rod (47) is welded between the two transverse rods (46), a mounting block (48) is fixedly connected to one end, far away from the lifting cylinder (44), of each transverse rod (46), and a cleaning scraper (49) is fixedly connected to one side, close to the box body (2), of each mounting block (48).
2. The efficient hot melt mechanism of a thermoplastic polyurethane elastomer of claim 1, wherein: the number of the active carbon filter screens (35) is two, and the two active carbon filter screens (35) are vertically symmetrically distributed in the filter pipe (33).
3. The efficient hot melt mechanism of a thermoplastic polyurethane elastomer of claim 1, wherein: the rotating shaft (42) is rotatably connected to the inside of the box body (2), and the screw conveyor (43) is attached to the inner wall of the lifting cylinder (44).
4. The efficient hot melt mechanism of a thermoplastic polyurethane elastomer of claim 1, wherein: the two cross bars (46) are vertically distributed outside the lifting cylinder (44), the number of the vertical bars (47) is two, and the two vertical bars (47) are symmetrically distributed on the left side and the right side of the lifting cylinder (44).
5. The efficient hot melt mechanism of a thermoplastic polyurethane elastomer of claim 1, wherein: the installation block (48) is a solid cuboid, and the cleaning scraping plate (49) is attached to the inner wall of the box body (2).
6. The efficient hot melt mechanism of a thermoplastic polyurethane elastomer of claim 1, wherein: the novel feeding box is characterized in that a heating plate (5) is fixedly arranged in the box body (2), a feeding hopper (6) is fixedly connected to the top of the box body (2), and a discharging pipe (7) is fixedly connected to the bottom of the box body (2).
7. The efficient hot melt mechanism of a thermoplastic polyurethane elastomer of claim 1, wherein: the box body (2) is a hollow cuboid, a supporting rod is fixedly connected to the outside of the box body (2), and one end, away from the box body (2), of the supporting rod is fixedly connected with the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904180.7U CN220561941U (en) | 2023-07-19 | 2023-07-19 | High-efficient hot melt mechanism of thermoplastic polyurethane elastomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904180.7U CN220561941U (en) | 2023-07-19 | 2023-07-19 | High-efficient hot melt mechanism of thermoplastic polyurethane elastomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220561941U true CN220561941U (en) | 2024-03-08 |
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ID=90090873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321904180.7U Active CN220561941U (en) | 2023-07-19 | 2023-07-19 | High-efficient hot melt mechanism of thermoplastic polyurethane elastomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220561941U (en) |
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2023
- 2023-07-19 CN CN202321904180.7U patent/CN220561941U/en active Active
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