CN221049001U - Vacuum device of extruder - Google Patents
Vacuum device of extruder Download PDFInfo
- Publication number
- CN221049001U CN221049001U CN202322537576.9U CN202322537576U CN221049001U CN 221049001 U CN221049001 U CN 221049001U CN 202322537576 U CN202322537576 U CN 202322537576U CN 221049001 U CN221049001 U CN 221049001U
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- China
- Prior art keywords
- vacuum
- fixedly connected
- extruder
- worm
- wall
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- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 18
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 238000007790 scraping Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of extruders and discloses a vacuum device of an extruder, which comprises a base, wherein the upper surface of the base is fixedly connected with a vacuum tank, the inner wall of the base is fixedly connected with a motor, the output end of the motor is sleeved with a worm, the worm is rotationally connected to the inner wall of the base, a cleaning device is arranged in the base and comprises a worm wheel, the worm wheel is in meshed connection with the outer surface of the worm, the outer surface of the worm is in meshed connection with the worm wheel, the inner surface of the worm wheel is sleeved with a first fixing rod, the outer surface of the first fixing rod is sleeved with a first supporting rod, the upper surface of the first supporting rod is fixedly connected with a second fixing rod, and the vacuum device of the extruder can clean and remove plastic impurities adsorbed in the vacuum tank through the operation of a scraping plate, so that the phenomenon that the impurities are adhered to the inner wall of the vacuum tank during vacuum adsorption, influence on the vacuum adsorption and the subsequent difficult cleaning are caused can be avoided.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a vacuum device of an extruder.
Background
The melt blending of the double-screw extruder is one of the main processing modes of modified plastics, and in the melt blending process, a vacuum negative pressure device is generally adopted to extract small molecular substances in materials, so that the performance of the materials is ensured, and most of the double-screw extruders at present are realized by adopting devices of a vacuum gland, a vacuum chamber, a vacuum tube, a vacuum tank and a negative pressure air suction power source.
When vacuum negative pressure device draws the in-process of micromolecule, sometimes because the characteristic of improper operation or plastic raw and other materials, have a little plastics melt to come out along with the running, get into vacuum tube or vacuum tank and bond at its inner wall, after plugging up vacuum tube or vacuum tank, the micromolecule material can't get rid of as required to dismantle vacuum tube, vacuum tank one by one and go to confirm the concrete position of material, then clear up, and the connected mode between current vacuum gland and the vacuum tank adopts the bolt structure to connect, need use the instrument when its dismantlement, dismantle needs to consume a large amount of time, causes the inconvenience of use.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the vacuum device of the extruder, which has the advantages of cleaning the inner wall of the vacuum tank, rapidly disassembling the vacuum gland for cleaning and the like, and solves the problems that the inner wall of the vacuum tank is difficult to clean due to the fact that impurities are easy to adhere to the inner wall of the vacuum tank when the vacuum device works and the inner wall of the vacuum tank is difficult to disassemble between the vacuum gland for cleaning.
(II) technical scheme
In order to achieve the purposes of cleaning the inner wall of the vacuum tank and rapidly disassembling the vacuum gland, the utility model provides the following technical scheme: the vacuum device of the extruder comprises a base, wherein the upper surface of the base is fixedly connected with a vacuum tank, the inner wall of the base is fixedly connected with a motor, the output end of the motor is sleeved with a worm, the worm is rotatably connected to the inner wall of the base, and a cleaning device is arranged in the base;
The cleaning device comprises a worm wheel, the worm wheel is connected to the outer surface of the worm in a meshed mode, a first fixing rod is sleeved on the inner surface of the worm wheel, and a first supporting rod is sleeved on the outer surface of the first fixing rod.
Preferably, the upper surface fixedly connected with second dead lever of first branch, the surface cover of second dead lever is equipped with the scraper blade, the upper end fixedly connected with second branch of second dead lever.
Preferably, the upper surface of the second supporting rod is rotationally connected with a fixing plate, and the right surface of the fixing plate is fixedly connected to the inner wall of the vacuum tank.
Preferably, the upper surface of the vacuum tank is fixedly connected with a first sealing block, the upper surface of the vacuum tank is provided with a second groove, the inner wall of the second groove is provided with a spring groove, the outer surface of the vacuum tank is provided with a sliding hole, and the sliding hole is communicated with the spring groove.
Preferably, the inner wall slip cap of slide hole is equipped with fixed rod, and fixed rod's surface cover is equipped with the spring, and fixed rod's left end fixedly connected with fixture block, the upper surface of fixture block is the inclined plane setting.
Preferably, the upper surface of the vacuum tank is provided with a vacuum gland, the lower surface of the vacuum gland is provided with a first groove, the lower surface of the vacuum gland is fixedly connected with a second sealing block,
Preferably, the lower surface of the vacuum gland is fixedly connected with a fixed column, and the outer surface of the fixed column is provided with a clamping groove.
(III) beneficial effects
Compared with the prior art, the utility model provides the vacuum device of the extruder, which has the following beneficial effects:
1. this vacuum device of extruder, through the starter motor, the worm that the motor drove the surface cover through the operation and establishes rotates, the worm drives the worm wheel rotation that the surface meshing is connected, the worm wheel drives the first dead lever rotation that the internal surface cover was established, first dead lever drives the first branch rotation that the surface cover was established, first branch drives the second dead lever rotation of fixed surface connection, the second dead lever drives scraper blade 10 rotation that the surface cover was established, scrape the impurity on the vacuum tank inner wall, the vacuum device of this extruder can clean the removal through the operation of scraper blade with the interior absorptive plastics impurity of vacuum tank, can avoid bonding at the inner wall of vacuum tank when carrying out vacuum adsorption, cause the influence to vacuum adsorption, and cause the problem of follow-up clearance difficulty to appear.
2. This extruder's vacuum device, the first sealing block of fixed surface connection is pegged graft into the first recess of vacuum gland lower surface seting up on the vacuum tank, this moment, the second sealing block of fixed surface connection is in the inner wall of vacuum tank under the vacuum gland, form double-deck sealed protection, in the grafting, the fixed column of fixed surface connection is pegged graft in the second recess under the vacuum gland, this moment the fixed column strikes the inclined plane of fixture block, apply the thrust to the right side to the fixture block, the fixture block exerts the thrust to right side fixed stick of fixed surface connection, make it slide to the right side in the slide hole, the spring that fixed stick surface cover was established strikes the inner wall of spring groove when removing, the atress takes place to shrink, constantly peg graft the fixed column in the second recess, the draw-in groove that the fixture block was seted up through the fixed column surface this moment, the fixture block is not being receiving the extrusion force of fixed column this moment, the spring is not atress simultaneously, the spring takes place to expand this moment, the fixed stick that the internal surface cover was established is driven to the left, the fixed stick exerts left thrust to the fixture block of fixed connection, make it left side, the card is fixed in the draw-in groove, the vacuum device of this extruder can be through carrying out the inside the card when carrying out the high-speed vacuum seal with the vacuum seal of vacuum tank, and the vacuum seal can be carried out the vacuum seal with the vacuum tank, the vacuum pump has the vacuum pump, the vacuum device is guaranteed to the vacuum pump, and can be well sealed.
Drawings
FIG. 1 is a schematic view of a vacuum apparatus of an extruder according to the present utility model;
FIG. 2 is a schematic view of a cleaning apparatus according to the present utility model;
FIG. 3 is a schematic view of the vacuum tank structure of the present utility model;
FIG. 4 is a schematic view of the vacuum gland structure of the present utility model;
Fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.
In the figure: 1. a base; 2. a vacuum tank; 3. vacuum gland; 4. a motor; 5. a worm; 6. a worm wheel; 7. a first fixing rod; 8. a first strut; 9. a second fixing rod; 10. a scraper; 11. a second strut; 12. a fixing plate; 13. a first sealing block; 14. a second sealing block; 15. a first groove; 16. a second groove; 17. a spring groove; 18. a slide hole; 19. fixing the stick; 20. a spring; 21. a clamping block; 22. fixing the column; 23. a clamping groove.
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. 1-5, the present utility model provides a new technical solution: the utility model provides a vacuum device of extruder, including base 1, the upper surface fixedly connected with vacuum tank 2 of base 1, the inner wall fixedly connected with motor 4 of base 1, the output pot head of motor 4 is equipped with worm 5, worm 5 rotates to be connected on the inner wall of base 1, worm 5's surface meshing is connected with worm wheel 6, worm wheel 6's internal surface cover is equipped with first dead lever 7, first dead lever 7's surface cover is equipped with first branch 8, first branch 8's upper surface fixedly connected with second dead lever 9, second dead lever 9's surface cover is equipped with scraper blade 10, second dead lever 9's upper end fixedly connected with second branch 11, second branch 11's upper surface rotates and is connected with fixed plate 12, fixed plate 12's right side surface fixed connection is on vacuum tank 2's inner wall, during this vacuum device of extruder's vacuum device use, through starter motor 4, worm 5 rotation through the operation drive outer surface cover is established, worm 5 drives surface meshing connection's worm wheel 6 rotation, first dead lever 7 rotation that the inner surface cover was established, first dead lever 7 drive outer surface cover is connected with second dead lever 9, the surface cover is equipped with scraper blade 10, the upper surface of second dead lever is rotated and can be driven the vacuum tank is carried out the vacuum adsorption device and the vacuum adsorption device is carried out the vacuum absorption of impurity is realized to the second, the vacuum tank is difficult to the inner wall is avoided, the vacuum absorption device is carried out the vacuum absorption of the vacuum tank is realized, the vacuum absorption of the second inner wall is realized through the second scraper blade 9, the vacuum absorption device is difficult to be rotated, the vacuum absorption device is carried out the inner surface is difficult to be rotated and is carried out and is difficult to be rotated and is driven to be rotated and is carried out is vacuum inside the vacuum device is vacuum pump is vacuum 5 and is vacuum device is vacuum pump and is vacuum device.
Further, the upper surface of the vacuum tank 2 is fixedly connected with a first sealing block 13, the upper surface of the vacuum tank 2 is provided with a second groove 16, the inner wall of the second groove 16 is provided with a spring groove 17, the outer surface of the vacuum tank 2 is provided with a slide hole 18, the inner wall of the slide hole 18 is provided with a fixed rod 19 in a sliding sleeve manner, the outer surface of the fixed rod 19 is provided with a spring 20 in a sleeved manner, the left end of the fixed rod 19 is fixedly connected with a clamping block 21, the upper surface of the clamping block 21 is in an inclined surface arrangement, the upper surface of the vacuum tank 2 is provided with a vacuum gland 3, the lower surface of the vacuum gland 3 is provided with a first groove 15, the lower surface of the vacuum gland 3 is fixedly connected with a second sealing block 14, the lower surface of the vacuum gland 3 is fixedly connected with a fixed column 22, the outer surface of the fixed column 22 is provided with a clamping groove 23, when the vacuum device of the extruder is in use, the first sealing block 13 fixedly connected with the upper surface of the vacuum tank 2 is inserted into the first groove 15 provided on the lower surface of the vacuum gland 3, the second sealing block 14 fixedly connected with the lower surface of the vacuum gland 3 is positioned in the inner wall of the vacuum tank 2 to form double-layer sealing protection, the fixing column 22 fixedly connected with the lower surface of the vacuum gland 3 is inserted into the second groove 16 while being inserted, the fixing column 22 is impacted on the inclined surface of the clamping block 21, right thrust is applied to the clamping block 21, the clamping block 21 applies thrust to the fixing rod 19 fixedly connected with the right surface, the fixing rod 19 slides rightwards in the sliding hole 18, the spring 20 sleeved on the outer surface of the fixing rod 19 impacts on the inner wall of the spring groove 17 while moving, stress is contracted, the fixing column 22 is continuously inserted into the second groove 16, the clamping block 21 passes through the clamping groove 23 formed on the outer surface of the fixing column 22, the clamping block 21 is not subjected to the extrusion force of the fixing column 22 at the moment, and the spring 20 is not subjected to stress at the same time, at this time, the spring 20 expands, the spring 20 drives the fixed rod 19 sleeved on the inner surface to move leftwards, the fixed rod 19 applies leftward thrust to the clamping block 21 fixedly connected with the left end to enable the fixed rod to move leftwards, the clamping block is clamped into the clamping groove 23 to be fixed, when the fixed rod 19 needs to be disassembled, the fixed rod 19 is enabled to move rightwards by applying rightward tension, at this time, the fixed rod 19 drives the clamping block 21 fixedly connected with the left end to move rightwards, the vacuum gland 3 can be removed from the clamping groove 23, when the vacuum device of the extruder needs to clean the inside of the vacuum tank, the vacuum gland can be disassembled quickly in a clamping and fixing mode, and a double-layer sealing structure is arranged between the vacuum gland and the vacuum tank to protect, so that good sealing performance can be ensured during working.
Working principle: when the vacuum device of the extruder is used, through starting the motor 4, the motor 4 drives the worm 5 sleeved on the outer surface to rotate through operation, the worm 5 drives the worm wheel 6 meshed with the outer surface to rotate, the worm wheel 6 drives the first fixing rod 7 sleeved on the inner surface to rotate, the first fixing rod 7 drives the first supporting rod 8 sleeved on the outer surface to rotate, the first supporting rod 8 drives the second fixing rod 9 fixedly connected with the upper surface to rotate, the second fixing rod 9 drives the scraping plate 10 sleeved on the outer surface to rotate, impurities on the inner wall of the vacuum tank 2 are scraped, the first sealing block 13 fixedly connected with the upper surface of the vacuum tank 2 is inserted into the first groove 15 formed on the lower surface of the vacuum gland 3, the second sealing block 14 fixedly connected with the lower surface of the vacuum gland 3 is positioned in the inner wall of the vacuum tank 2 at the moment to form double-layer sealing protection, the fixed column 22 fixedly connected with the lower surface of the vacuum gland 3 is inserted into the second groove 16, at the moment, the fixed column 22 impacts the inclined surface of the clamping block 21, rightward thrust is applied to the clamping block 21, the clamping block 21 applies rightward thrust to the fixed rod 19 fixedly connected with the right surface, the fixed rod 19 slides rightward in the sliding hole 18, the spring 20 sleeved on the outer surface of the fixed rod 19 impacts the inner wall of the spring groove 17 while moving, stress is contracted, the fixed column 22 is continuously inserted into the second groove 16, at the moment, the clamping block 21 passes through the clamping groove 23 formed on the outer surface of the fixed column 22, at the moment, the clamping block 21 is not subjected to the extrusion force of the fixed column 22, at the moment, the spring 20 is not stressed, at the moment, the spring 20 expands, the spring 20 drives the fixed rod 19 sleeved on the inner surface to move leftward, the fixed rod 19 applies leftward thrust to the clamping block 21 fixedly connected with the left end, the fixed rod moves leftward, and is clamped into the clamping groove 23 to be fixed when the fixed rod needs to be disassembled, the fixing rod 19 is applied with rightward pulling force to move rightward, and at the moment, the fixing rod 19 drives the clamping block 21 fixedly connected with the left end to move rightward, so that the vacuum gland 3 can be removed after the clamping block is separated from the clamping groove 23.
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. Vacuum apparatus of extruder, including base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a vacuum tank (2), the inner wall of the base (1) is fixedly connected with a motor (4), the output end of the motor (4) is sleeved with a worm (5), the worm (5) is rotationally connected to the inner wall of the base (1), and a cleaning device is arranged in the base (1);
The cleaning device comprises a worm wheel (6), the worm wheel (6) is connected to the outer surface of the worm (5) in a meshed mode, a first fixing rod (7) is sleeved on the inner surface of the worm wheel (6), and a first supporting rod (8) is sleeved on the outer surface of the first fixing rod (7).
2. The vacuum apparatus of an extruder of claim 1, wherein: the upper surface fixedly connected with second dead lever (9) of first branch (8), the surface cover of second dead lever (9) is equipped with scraper blade (10), the upper end fixedly connected with second branch (11) of second dead lever (9).
3. The vacuum apparatus of an extruder of claim 2, wherein: the upper surface of second branch (11) rotates and is connected with fixed plate (12), and the right surface of fixed plate (12) is fixed connection on the inner wall of vacuum tank (2).
4. A vacuum apparatus for an extruder as claimed in claim 3, wherein: the upper surface fixedly connected with first sealing block (13) of vacuum jar (2), second recess (16) have been seted up to the upper surface of vacuum jar (2), and spring groove (17) have been seted up to the inner wall of second recess (16), and slide hole (18) have been seted up to the surface of vacuum jar (2), and slide hole (18) communicate with each other with spring groove (17).
5. The vacuum apparatus of an extruder of claim 4 wherein: the inner wall slip cap of slide hole (18) is equipped with fixed rod (19), and the surface cover of fixed rod (19) is equipped with spring (20), and the left end fixedly connected with fixture block (21) of fixed rod (19), the upper surface of fixture block (21) is the inclined plane setting.
6. The vacuum apparatus of an extruder of claim 5 wherein: the upper surface of vacuum tank (2) is provided with vacuum gland (3), and first recess (15) have been seted up to the lower surface of vacuum gland (3), and the lower surface fixedly connected with second sealing block (14) of vacuum gland (3).
7. The vacuum apparatus of an extruder of claim 6 wherein: the lower surface of the vacuum gland (3) is fixedly connected with a fixing column (22), and a clamping groove (23) is formed in the outer surface of the fixing column (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322537576.9U CN221049001U (en) | 2023-09-15 | 2023-09-15 | Vacuum device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322537576.9U CN221049001U (en) | 2023-09-15 | 2023-09-15 | Vacuum device of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221049001U true CN221049001U (en) | 2024-05-31 |
Family
ID=91204193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322537576.9U Active CN221049001U (en) | 2023-09-15 | 2023-09-15 | Vacuum device of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221049001U (en) |
-
2023
- 2023-09-15 CN CN202322537576.9U patent/CN221049001U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |