CN219379629U - Screw push-pull dismounting device of extruder - Google Patents
Screw push-pull dismounting device of extruder Download PDFInfo
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- CN219379629U CN219379629U CN202320403561.0U CN202320403561U CN219379629U CN 219379629 U CN219379629 U CN 219379629U CN 202320403561 U CN202320403561 U CN 202320403561U CN 219379629 U CN219379629 U CN 219379629U
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- 230000005540 biological transmission Effects 0.000 claims description 40
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a screw push-pull dismounting device of an extruder, which comprises a base, a sliding seat, a connecting seat and a driving mechanism; the connecting seat is connected to the sliding seat and is used for being detachably connected with one end part of the screw rod; the sliding seat is connected to the base in a sliding manner, and the sliding direction of the sliding seat is parallel to the axial direction of the screw rod; the driving mechanism is connected with the sliding seat and is used for driving the sliding seat to slide so as to drive the connecting seat to slide and further drive the screw rod to slide. According to the utility model, the screw can be pulled out from the machine barrel and pushed into the machine barrel, so that the labor force can be saved, the labor intensity of workers can be reduced, and the efficiency of disassembling and assembling the screw can be improved.
Description
Technical Field
The utility model relates to a screw push-pull dismounting device of an extruder.
Background
At present, the extruder needs to take down the screw rod to clear up after production, and the screw rod needs to be reinstalled after the clearance is over. The screw rod is installed in the barrel, need draw out the screw rod from the barrel when dismantling, need push into the barrel with the screw rod during the installation, because the screw rod itself is heavier and the material resistance that is detained on the screw rod is great, the manual work pulls out and pushes in the screw rod is very hard, and the degree of difficulty is great.
The Chinese patent with publication number of CN209440747U discloses a disassembling device for a screw of an extruder, which comprises a flange, a hand wheel, a screw rod, a locking seat, a locking device and the like, wherein the hand wheel is manually rocked to drive the screw rod to rotate, so as to drive the locking seat to move, and the screw rod is slowly pulled out by the locking seat through the locking device. The extruder screw rod dismounting device completely depends on manual operation of workers, the use is still more laborious, and the hand wheel is manually rocked slowly, so that the screw rod dismounting efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a screw push-pull dismounting device of an extruder, which can pull a screw out of a machine barrel and push the screw into the machine barrel, can save manpower, reduce the labor intensity of workers and can improve the efficiency of dismounting and mounting the screw.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the screw push-pull dismounting device of the extruder comprises a base, a sliding seat, a connecting seat and a driving mechanism; wherein,,
the connecting seat is connected to the sliding seat and is used for being detachably connected with one end part of the screw rod;
the sliding seat is connected to the base in a sliding manner, and the sliding direction of the sliding seat is parallel to the axial direction of the screw rod;
the driving mechanism is connected with the sliding seat and is used for driving the sliding seat to slide so as to drive the connecting seat to slide and further drive the screw rod to slide.
Further provided is a specific structure of the driving mechanism, which comprises a power component, a transmission screw rod and a transmission nut; wherein,,
the transmission screw rod is rotationally connected to the base;
the transmission nut is connected to the sliding seat and is in fit connection with the transmission screw rod;
the power component is connected with the transmission screw rod and used for driving the transmission screw rod to rotate so as to drive the transmission nut and the sliding seat to move.
Further in order to prevent that the dust from sticking on the transmission lead screw, extruder screw push-pull dismouting device still includes the roller shutter protection casing, the roller shutter protection casing is connected on the base, the roller shutter main part has in the roller shutter protection casing, one end of roller shutter main part with the sliding seat links to each other and covers the transmission lead screw.
Further, the extruder screw push-pull dismounting device further comprises a first protection plate and a second protection plate; wherein,,
the first protection plate comprises a first longitudinal plate part, a first upper transverse plate part and a first lower transverse plate part;
the first lower transverse plate part is connected to the base;
the lower end part of the first longitudinal plate part is connected with the first lower transverse plate part, and the first upper transverse plate part is connected with the upper end part of the first longitudinal plate part;
the second protection plate comprises a second longitudinal plate part, a second upper transverse plate part and a second lower transverse plate part;
the second lower transverse plate part is connected to the base;
the lower end part of the second longitudinal plate part is connected with the second lower transverse plate part, and the second upper transverse plate part is connected with the upper end part of the second longitudinal plate part;
the first upper transverse plate part is matched with the left side part of the roller shutter main body;
the second upper transverse plate portion is engaged with the right side portion of the roll screen body.
Further, the sliding seat is slidably connected to the base through at least one linear guide rail, and the linear guide rail is located between the first protection plate and the second protection plate.
Further, in order to limit the sliding travel of the sliding seat, the extruder screw push-pull dismounting device further comprises a front proximity switch and a rear proximity switch for limiting the sliding travel of the sliding seat;
the front proximity switch and the rear proximity switch are respectively connected to the base;
the sliding seat is connected with a sensing plate, when the sliding seat slides forwards to a proper position, the sensing plate moves to trigger the front proximity switch, and when the sliding seat slides backwards to a proper position, the sensing plate moves to trigger the rear proximity switch.
Further, in order to limit the sliding travel of the sliding seat, the extruder screw push-pull dismounting device further comprises a front limit stop and a rear limit stop for limiting the sliding travel of the sliding seat, wherein the front limit stop abuts against the front end part of the sliding seat when the sliding seat slides forwards to the limit position, and the rear limit stop abuts against the rear end part of the sliding seat when the sliding seat slides backwards to the limit position.
The sliding seat comprises a bottom plate and a mounting seat; wherein,,
the bottom plate is connected to the base in a sliding manner;
the mounting seat is connected to the bottom plate;
the connecting seat is connected to the mounting seat.
Further, the extruder screw push-pull dismounting device also comprises a connecting pin;
the mounting seat is provided with a left vertical plate part and a right vertical plate part, and a mounting groove is formed between the left vertical plate part and the right vertical plate part;
the connecting seat is provided with a mounting part which is matched and mounted in the mounting groove, and the mounting part is provided with a connecting hole;
the connecting pin is connected to the left vertical plate part and the right vertical plate part, and penetrates through the connecting hole to connect the connecting seat to the mounting seat.
Further, the connecting seat is provided with a left ear part and a right ear part; wherein,,
the left lug is provided with a left bolt, and the left bolt is used for being connected with one end part of the screw rod so as to lock and connect the screw rod on the left lug;
the right lug is provided with a right bolt, and the right bolt is used for being connected with one end part of the screw rod so as to lock and connect the screw rod on the right lug.
After the technical scheme is adopted, the extruder is internally provided with the transmission box and the machine barrel, the screw is arranged in the machine barrel, and the transmission box is connected with the tail part of the screw. In the disassembly process, firstly, the tail part of the screw rod is disconnected with the transmission case, the connecting seat is connected with the head part of the screw rod, then the driving mechanism drives the sliding seat to retreat, and then the connecting seat is driven to retreat and slide, and then the screw rod is pulled out of the machine barrel to complete the disassembly. In the installation, actuating mechanism drive the sliding seat advances, and then drives the connecting seat slides forward, and then will the screw rod is pushed into in order to accomplish the installation in the barrel, whole operation process has saved the manpower greatly, has reduced workman intensity of labour, has improved the efficiency of screw rod dismantlement and installation, and is easy and simple to handle swift, uses very convenient.
Drawings
FIG. 1 is a schematic diagram of a screw push-pull dismounting device of an extruder;
FIG. 2 is a schematic diagram II of a screw push-pull dismounting device of the extruder;
FIG. 3 is a front view of the extruder screw push-pull attachment and detachment device of the present utility model;
fig. 4 is a top view of the extruder screw push-pull attachment/detachment device of the present utility model.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 to 4, the screw push-pull dismounting device of the extruder comprises a base 1, a sliding seat 2, a connecting seat 3 and a driving mechanism; wherein,,
the connecting seat 3 is connected to the sliding seat 2, and the connecting seat 3 is used for being detachably connected with one end part of the screw 4;
the sliding seat 2 is connected to the base 1 in a sliding manner, and the sliding direction of the sliding seat 2 is parallel to the axial direction of the screw 4;
the driving mechanism is connected with the sliding seat 2, and is used for driving the sliding seat 2 to slide so as to drive the connecting seat 3 to slide and further drive the screw 4 to slide so as to pull out or push the screw 4 into the machine barrel. Specifically, the extruder is provided with a transmission box and a machine barrel, the screw 4 is arranged in the machine barrel, and the transmission box is connected with the tail part of the screw 4. In the disassembly process, firstly, the tail part of the screw 4 is disconnected with the transmission case, the connecting seat 3 is connected with the head part of the screw 4, then the driving mechanism drives the sliding seat 2 to retreat, and then the connecting seat 3 is driven to retreat and slide, and then the screw 4 is pulled out of the machine barrel to finish the disassembly. In the installation, actuating mechanism drives sliding seat 2 advances, and then drives connecting seat 3 forward slip, and then will screw rod 4 pushes away in order to accomplish the installation in the barrel, whole operation process has saved the manpower greatly, has reduced workman intensity of labour, has improved the efficiency that screw rod 4 was dismantled and was installed, and is easy and simple to handle swift, uses very convenient.
As shown in fig. 1 to 4, the driving mechanism may include a power component, a transmission screw 5 and a transmission nut 6; wherein,,
the transmission screw rod 5 is rotatably connected to the base 1;
the transmission nut 6 is connected to the sliding seat 2 and is matched and connected with the transmission screw rod 5;
the power component is connected with the transmission screw rod 5 and is used for driving the transmission screw rod 5 to rotate so as to drive the transmission nut 6 and the sliding seat 2 to move; specifically, be connected with support 7 on the base 1, power component includes motor 8 and speed reducer 9, speed reducer 9 connects on the support 7, motor 8 connect on speed reducer 9 and with the input shaft transmission of speed reducer 9 is connected, the output shaft of speed reducer 9 with transmission lead screw 5 links to each other.
As shown in fig. 1 and 4, the extruder screw push-pull dismounting device further comprises a roller shutter protection cover 10, wherein the roller shutter protection cover 10 is connected to the base 1, the roller shutter protection cover 10 is internally provided with a roller shutter main body 11, one end part of the roller shutter main body 11 is connected with the sliding seat 2 and covers the transmission screw 5, and dust and impurities are prevented from being polluted on the transmission screw 5; specifically, the roller shutter main body 11 can automatically stretch and retract, and further can always cover the transmission screw rod 5 in the sliding process of the sliding seat 2; in this embodiment, the roller shutter body 11 may be cloth.
As shown in fig. 1 and 4, the extruder screw push-pull dismounting device can further comprise a first protection plate 12 and a second protection plate 13; wherein,,
the first shielding plate 12 comprises a first longitudinal plate portion 14, a first upper transverse plate portion 15 and a first lower transverse plate portion 16;
the first lower transverse plate portion 16 is connected to the base 1;
the lower end of the first longitudinal plate portion 14 is connected to the first lower transverse plate portion 16, and the first upper transverse plate portion 15 is connected to the upper end of the first longitudinal plate portion 14;
the second guard plate 13 comprises a second longitudinal plate portion, a second upper transverse plate portion 17 and a second lower transverse plate portion;
the second lower transverse plate part is connected to the base 1;
the lower end of the second longitudinal plate portion is connected with the second lower transverse plate portion, and the second upper transverse plate portion 17 is connected with the upper end of the second longitudinal plate portion;
the first upper transverse plate portion 15 is engaged with the left side portion of the roll screen main body 11;
the second upper transverse plate portion 17 is engaged with the right side portion of the roll screen main body 11; specifically, the first protection plate 12 and the second protection plate 13 are provided to prevent dust and foreign matter from being contaminated on the transmission screw 5 from the side.
As shown in fig. 1, 2 and 4, the sliding seat 2 is slidably connected to the base 1 through at least one linear guide 18, and the linear guide 18 is located between the first protection plate 12 and the second protection plate 13; in this embodiment, the linear guide 18 is disposed parallel to the screw 4.
As shown in fig. 1, 2 and 4, the extruder screw push-pull dismounting device can further comprise a front proximity switch 19 and a rear proximity switch 20 for limiting the sliding travel of the sliding seat 2;
the front proximity switch 19 and the rear proximity switch 20 are respectively connected to the base 1;
the sliding seat 2 is connected with a sensing plate, when the sliding seat 2 slides forwards to a proper position, the sensing plate moves to trigger the front proximity switch 19, and when the sliding seat 2 slides backwards to a proper position, the sensing plate moves to trigger the rear proximity switch 20.
As shown in fig. 1, 2 and 4, the extruder screw push-pull dismounting device may further include a front limit stop 21 and a rear limit stop 22 for limiting the sliding travel of the slide holder 2, the front limit stop 21 being abutted against the front end portion of the slide holder 2 when the slide holder 2 is slid forward to the limit position, the rear limit stop 22 being abutted against the rear end portion of the slide holder 2 when the slide holder 2 is slid backward to the limit position; specifically, the front limit stop 21 and the rear limit stop 22 are capable of restricting the sliding stroke of the slide holder 2 when the front proximity switch 19 and the rear proximity switch 20 fail.
As shown in fig. 1 to 4, the sliding seat 2 may include a bottom plate 23 and a mounting seat 24; wherein,,
the bottom plate 23 is connected to the base 1 in a sliding manner;
the mounting seat 24 is connected to the bottom plate 23;
the connecting seat 3 is connected to the mounting seat 24; in this embodiment, the bottom plate 23 is slidably connected to the base 1 via the linear guide 18.
As shown in fig. 1 to 4, the extruder screw push-pull dismounting device can also comprise a connecting pin 25;
the mounting seat 24 is provided with a left vertical plate part 26 and a right vertical plate part 27, and a mounting groove 28 is arranged between the left vertical plate part 26 and the right vertical plate part 27;
the connecting seat 3 is provided with a mounting part 29 which is matched and mounted in the mounting groove 28, and the mounting part 29 is provided with a connecting hole;
the connecting pin 25 is connected to the left riser portion 26 and the right riser portion 27, and the connecting pin 25 passes through the connecting hole to connect the connection base 3 to the mounting base 24.
As shown in fig. 1 and 2, the connecting seat 3 has a left ear 30 and a right ear 31; wherein,,
the left lug part 30 is provided with a left bolt which is used for being connected with one end part of the screw 4 so as to lock and connect the screw 4 on the left lug part 30;
a right bolt is mounted on the right lug 31 and is used for being connected with one end part of the screw 4 so as to lock and connect the screw 4 on the right lug 31; specifically, the extruder in this embodiment may be a split type twin-screw 4 extruder, which has two screws 4, one screw 4 may be locked and connected to the left ear 30, and the other screw 4 may be locked and connected to the right ear 31, so that the two screws 4 may be pulled out and pushed in simultaneously, and there is no relative movement between the two screws 4, so as to prevent damage caused by mutual impact when the two screws 4 push and pull. Further specifically, the extruder in this embodiment is used for mixing materials, and the materials are mixed in the extruder, extruded, and then fall on a belt conveyor to be conveyed to the next process.
In summary, the extruder has a gear box and a barrel, the screw 4 is mounted in the barrel, and the gear box is connected to the tail of the screw 4. In the disassembly process, firstly, the tail part of the screw 4 is disconnected with the transmission case, the connecting seat 3 is connected with the head part of the screw 4, then the driving mechanism drives the sliding seat 2 to retreat, and then the connecting seat 3 is driven to retreat and slide, and then the screw 4 is pulled out of the machine barrel to finish the disassembly. In the installation, actuating mechanism drives sliding seat 2 advances, and then drives connecting seat 3 forward slip, and then will screw rod 4 pushes away in order to accomplish the installation in the barrel, whole operation process has saved the manpower greatly, has reduced workman intensity of labour, has improved the efficiency that screw rod 4 was dismantled and was installed, and is easy and simple to handle swift, uses very convenient.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (10)
1. The screw push-pull dismounting device of the extruder is characterized by comprising a base (1), a sliding seat (2), a connecting seat (3) and a driving mechanism; wherein,,
the connecting seat (3) is connected to the sliding seat (2), and the connecting seat (3) is used for being detachably connected with one end part of the screw rod (4);
the sliding seat (2) is connected to the base (1) in a sliding manner, and the sliding direction of the sliding seat (2) is parallel to the axial direction of the screw rod (4);
the driving mechanism is connected with the sliding seat (2), and is used for driving the sliding seat (2) to slide and then driving the connecting seat (3) to slide and then driving the screw rod (4) to slide.
2. The extruder screw push-pull dismounting device according to claim 1, characterized in that the driving mechanism comprises a power part, a transmission screw (5) and a transmission nut (6); wherein,,
the transmission screw rod (5) is rotationally connected to the base (1);
the transmission nut (6) is connected to the sliding seat (2) and is matched and connected with the transmission screw rod (5);
the power component is connected with the transmission screw rod (5) and is used for driving the transmission screw rod (5) to rotate so as to drive the transmission nut (6) and the sliding seat (2) to move.
3. The extruder screw push-pull dismounting device according to claim 2, further comprising a roller shutter protection cover (10), wherein the roller shutter protection cover (10) is connected to the base (1), the roller shutter protection cover (10) is internally provided with a roller shutter main body (11), and one end part of the roller shutter main body (11) is connected with the sliding seat (2) and covers the transmission screw rod (5).
4. A push-pull dismounting device of an extruder screw according to claim 3, further comprising a first protection plate (12) and a second protection plate (13); wherein,,
the first protection plate (12) comprises a first longitudinal plate portion (14), a first upper transverse plate portion (15) and a first lower transverse plate portion (16);
the first lower transverse plate portion (16) is connected to the base (1);
the lower end part of the first longitudinal plate part (14) is connected with the first lower transverse plate part (16), and the first upper transverse plate part (15) is connected with the upper end part of the first longitudinal plate part (14);
the second protection plate (13) comprises a second longitudinal plate portion, a second upper transverse plate portion (17) and a second lower transverse plate portion;
the second lower transverse plate part is connected to the base (1);
the lower end part of the second longitudinal plate part is connected with the second lower transverse plate part, and the second upper transverse plate part (17) is connected with the upper end part of the second longitudinal plate part;
the first upper transverse plate part (15) is matched with the left side part of the roller shutter main body (11);
the second upper transverse plate portion (17) cooperates with the right side portion of the roller shutter body (11).
5. The extruder screw push-pull dismounting device according to claim 4, characterized in that the sliding seat (2) is slidingly connected to the base (1) by means of at least one linear guide (18), the linear guide (18) being located between the first protection plate (12) and the second protection plate (13).
6. The extruder screw push-pull dismounting device according to claim 1, further comprising a front proximity switch (19) and a rear proximity switch (20) for limiting the sliding travel of the sliding seat (2);
the front proximity switch (19) and the rear proximity switch (20) are respectively connected to the base (1);
the sliding seat (2) is connected with a sensing plate, the sensing plate moves to trigger the front proximity switch (19) when the sliding seat (2) slides forwards to be in place, and the sensing plate moves to trigger the rear proximity switch (20) when the sliding seat (2) slides backwards to be in place.
7. The extruder screw push-pull attachment and detachment device according to claim 6, characterized by further comprising a front limit stop (21) and a rear limit stop (22) for limiting the sliding travel of the slide holder (2), the front limit stop (21) being in abutment with the front end of the slide holder (2) when the slide holder (2) is slid forward to the limit position, the rear limit stop (22) being in abutment with the rear end of the slide holder (2) when the slide holder (2) is slid backward to the limit position.
8. The extruder screw push-pull dismounting device according to claim 1, characterized in that the sliding seat (2) comprises a bottom plate (23) and a mounting seat (24); wherein,,
the bottom plate (23) is connected to the base (1) in a sliding manner;
the mounting seat (24) is connected to the bottom plate (23);
the connecting seat (3) is connected to the mounting seat (24).
9. The extruder screw push-pull dismounting device of claim 8, further comprising a connecting pin (25);
the mounting seat (24) is provided with a left vertical plate part (26) and a right vertical plate part (27), and a mounting groove (28) is arranged between the left vertical plate part (26) and the right vertical plate part (27);
the connecting seat (3) is provided with a mounting part (29) which is matched and mounted in the mounting groove (28), and the mounting part (29) is provided with a connecting hole;
the connecting pin (25) is connected to the left vertical plate part (26) and the right vertical plate part (27), and the connecting pin (25) penetrates through the connecting hole to connect the connecting seat (3) to the mounting seat (24).
10. The extruder screw push-pull dismounting device according to claim 1, characterized in that the connection seat (3) has a left ear (30) and a right ear (31); wherein,,
a left bolt is arranged on the left lug part (30) and is used for being connected with one end part of the screw rod (4) so as to lock and connect the screw rod (4) on the left lug part (30);
the right lug (31) is provided with a right bolt, and the right bolt is used for being connected with one end part of the screw rod (4) so as to lock and connect the screw rod (4) on the right lug (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403561.0U CN219379629U (en) | 2023-03-06 | 2023-03-06 | Screw push-pull dismounting device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403561.0U CN219379629U (en) | 2023-03-06 | 2023-03-06 | Screw push-pull dismounting device of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379629U true CN219379629U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320403561.0U Active CN219379629U (en) | 2023-03-06 | 2023-03-06 | Screw push-pull dismounting device of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379629U (en) |
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- 2023-03-06 CN CN202320403561.0U patent/CN219379629U/en active Active
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