CN219338564U - High-viscosity PE protective film stretching device - Google Patents
High-viscosity PE protective film stretching device Download PDFInfo
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- CN219338564U CN219338564U CN202222926743.4U CN202222926743U CN219338564U CN 219338564 U CN219338564 U CN 219338564U CN 202222926743 U CN202222926743 U CN 202222926743U CN 219338564 U CN219338564 U CN 219338564U
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- 230000001681 protective effect Effects 0.000 title claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 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
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to the technical field of protective films, in particular to a high-viscosity PE protective film stretching device, which aims at the problems that in the prior art, the position of an adjusting wheel is easy to change due to vibration generated in the use process of the stretching device, so that the friction force between an extrusion block and a raw material cylinder is changed, the stretching effect is different, and the whole quality of a product is affected.
Description
Technical Field
The utility model relates to the technical field of protective films, in particular to a high-viscosity PE protective film stretching device.
Background
The high-viscosity protective film is mainly used for surface protection of products with high surface condition requirements, such as automobile protective films, household appliance protective films and the like, so as to prevent surface scratch, pollution, abrasion and the like in the processes of carrying, processing, storing, installing and using, and the high-viscosity protective film has good compression resistance and corrosion resistance.
In the prior art, application number 201922239665.9 discloses a PE protective film stretch forming device, which comprises two side plates, wherein adjusting mechanisms are welded on the outer walls of one side, opposite to the two side plates, close to one end, of each side plate, a raw material barrel is clamped between the two adjusting mechanisms, clamping grooves are formed in the outer walls of the tops of the two side plates, the inner parts of the clamping grooves are rotatably connected with a winding roller through bearings, winding barrels are connected to the outer walls of the side surfaces of the winding rollers in a key manner, baffle plates are welded on the outer walls of the side surfaces of the winding barrels, a mounting plate is welded on the outer wall of the bottom of one side plate, a motor is connected to the outer wall of the bottom of the mounting plate through bolts, and a driving pulley is connected to the upper key of the output end of the motor. The adjusting wheel provided by the utility model can conveniently adjust the axial force of the spring to the extrusion blocks, so that the friction force generated when the two extrusion blocks rotate to the raw material barrel is adjusted, the tension applied to the PE protective film during stretching can be freely adjusted, and the device can be suitable for PE protective film molding production with different densities.
However, the above technical scheme can generate vibration in the use process of the stretching device to easily enable the adjusting wheel to rotate and displace, so that the problem that the whole quality of a product is affected due to different stretching effects caused by friction force change between the extrusion block and the raw material barrel due to displacement of the vibration if the adjusting wheel cannot be fixed in the use process also exists.
Disclosure of Invention
The utility model aims to solve the defects that an adjusting wheel cannot be fixed after adjustment in the prior art, and in addition, a stretching device is easy to vibrate in the use process to enable the adjusting wheel to displace, so that friction force between an extrusion block and a raw material barrel is changed, stretching effects are different, and the whole quality of a product is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high viscosity PE protection film stretching device, includes the curb plate, the right side fixedly connected with back shaft of curb plate, the cover is equipped with regulating wheel, compression spring and extrusion piece on the back shaft, the regulating wheel rotates with the back shaft to be connected, compression spring's left end and right-hand member respectively with regulating wheel right side contact and extrusion piece left side fixed connection, the back shaft sleeve is equipped with the feed cylinder, the left end and the extrusion piece contact of feed cylinder, the right side fixedly connected with two slide bars of curb plate, the left side fixedly mounted of curb plate has the motor, the output shaft of motor runs through curb plate and fixedly connected with lead screw, two slide bar sliding connection have the positioning box, the lead screw runs through the positioning box and rotates with the positioning box to be connected, positioning mechanism is installed to the positioning box, positioning mechanism and regulating wheel cooperation.
By means of the mechanism, the raw material barrel is slowly rotated through contact friction between the extrusion block and the raw material barrel, the purpose of stretching the protective film is achieved, the adjusting wheel can be well fixed through the cooperation of the positioning mechanism, the positioning box, the screw rod, the motor, the sliding rod and the adjusting wheel, the position of the adjusting wheel is prevented from being influenced by vibration in working, the friction force between the extrusion block and the raw material barrel is changed, and the stretching effect of the protective film is influenced.
Preferably, the positioning mechanism comprises a push-pull rod, an unlocking rod, a rack and a clamping block, wherein the top of the positioning box is provided with a square hole, the push-pull rod penetrates through the square hole and is in sliding connection with the inner wall of the square hole, the push-pull rod is provided with a guide hole, the unlocking rod penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, the bottom of the push-pull rod is fixedly connected with the rack, the push-pull rod is provided with a square groove, the clamping block is in sliding connection with the inner wall of the square groove, the clamping block is provided with a sliding groove, the bottom end of the unlocking rod is rotationally connected with a sliding column, the sliding column is in sliding connection with the inner wall of the sliding groove, and the guide hole is communicated with the square groove.
Further, through being provided with the cooperation between release lever, push-and-pull rod and the fixture block, can be quick let rack and regulating wheel separation.
Preferably, the push-pull rod is fixedly provided with a boss, the push-pull rod is sleeved with a reset spring, and the top and the bottom of the reset spring are fixedly connected with the bottom of the positioning box and the upper side of the boss respectively.
Furthermore, by the aid of the reset spring, the rack in the unlocking state can be always separated from the adjusting wheel.
Preferably, the rear side of the clamping block is fixedly connected with an auxiliary spring, and the rear end of the auxiliary spring is fixedly connected with the rear side inner wall of the square groove.
Furthermore, by the aid of the auxiliary spring, after the rack is in contact with the clamping groove of the adjusting wheel, the clamping block can automatically enter the positioning groove to complete positioning and fixing.
Preferably, the adjusting wheel is provided with a plurality of clamping grooves in an annular equidistant mode, and the rack is detachably clamped with the plurality of clamping grooves.
Further, through equidistance setting up a plurality of draw-in grooves, rack and a plurality of draw-in grooves cooperate, let the regulating wheel after fixed more stable.
Preferably, the positioning box is provided with a positioning groove, the positioning groove is communicated with the square hole, and the positioning groove and the clamping block are detachably clamped.
Further, through the intercommunication of constant head tank and square hole, let fixture block and constant head tank cooperation more smooth and easy.
The beneficial effects are that:
1. in operation, the motor, the screw rod, the positioning box, the push-pull rod and the rack are directly matched, so that the adjusting wheel is well fixed after being adjusted, and the influence of the displacement of the adjusting wheel on the stretching effect caused by vibration is avoided;
2. through being provided with the cooperation between release lever, reset spring and the fixture block, can be quick with rack and regulating wheel separation, the regulating wheel is released fixedly, convenient operation, the practicality is strong.
The utility model realizes the simple operation of the positioning box and the positioning mechanism, fixes the adjusting wheel, avoids the position change of the adjusting wheel caused by vibration in the use process of the stretching device, changes the friction force between the extrusion block and the raw material barrel, influences the stretching effect, influences the quality of products, and has convenient operation and strong practicability.
Drawings
Fig. 1 is a front view of an adjusting mechanism of a high-viscosity PE protective film stretching device according to the present utility model;
FIG. 2 is a cross-sectional view of an adjusting mechanism of a high-viscosity PE protective film stretching device according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a high-viscosity PE protective film stretching apparatus according to the present utility model;
fig. 4 is a schematic diagram of the internal structure of a positioning box of the high-viscosity PE protective film stretching device according to the present utility model;
fig. 5 is a schematic diagram of a portion B in fig. 4 of a high-viscosity PE protective film stretching apparatus according to the present utility model.
In the figure: 1. a side plate; 2. a positioning box; 3. a support shaft; 4. an adjusting wheel; 5. a compression spring; 6. extruding a block; 7. a slide bar; 8. a screw rod; 9. a raw material cylinder; 10. a push-pull rod; 11. unlocking the rod; 12. a return spring; 13. a boss; 14. a rack; 15. a clamping block; 16. an auxiliary spring; 17. and a sliding 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.
Referring to fig. 1-5, a high viscosity PE protection film stretching device, which comprises a side plate 1, the right side of the side plate 1 is welded with a supporting shaft 3, the supporting shaft 3 is sleeved with a regulating wheel 4, a compression spring 5 and an extrusion block 6, the regulating wheel 4 is connected with the supporting shaft 3 through shaft rotation, the left end and the right end of the compression spring 5 are respectively contacted with the right side of the regulating wheel 4 and welded with the left side of the extrusion block 6, the supporting shaft 3 is sleeved with a raw material barrel 9, the left end of the raw material barrel 9 is contacted with the extrusion block 6, the right side of the side plate 1 is welded with two slide bars 7, the left side of the side plate 1 is fixedly provided with a motor, an output shaft of the motor penetrates through the side plate 1 and is welded with a screw rod 8, the two slide bars 7 are connected with a positioning box 2 in a sliding manner, the screw rod 8 penetrates through the positioning box 2 and is connected with the positioning box 2 through threads, a positioning mechanism is installed in the positioning box 2 and is matched with the positioning wheel 4, the positioning mechanism comprises a square hole 10, an unlocking rod 11, a rack 14 and a clamping block 15, the top of the positioning box 2 is provided with a square hole, the square hole is penetrated through the square hole and is connected with the square hole inner wall, the square hole is penetrated through the square hole 10 and is connected with the square hole through the square hole, the square hole is provided with the inner wall 11, the bottom the square hole is connected with the square hole through the rack 11 and the clamping block 15 through the square hole is connected with the square hole through the bottom 17 through the groove, a guide groove 17, the positioning rod is connected with the square hole is connected with the bottom a guide hole through the bottom 17.
By means of the mechanism, the raw material barrel 9 is slowly rotated through contact friction between the extrusion block 6 and the raw material barrel 9, the purpose of stretching a protective film is achieved, the adjusting wheel 4 can be well fixed through the cooperation of the positioning mechanism, the positioning box 2, the screw rod 8, the motor, the sliding rod 7 and the adjusting wheel 4, the position of the adjusting wheel 4 is prevented from being influenced by vibration in work, the friction force between the extrusion block 6 and the raw material barrel 9 is changed, the stretching effect of the protective film is influenced, and the rack 14 can be rapidly separated from the adjusting wheel 4 through the cooperation of the unlocking rod 11, the push-pull rod 10 and the clamping block 15.
In the utility model, the push-pull rod 10 is fixedly provided with the boss 13, the push-pull rod 10 is sleeved with the reset spring 12, the top and the bottom of the reset spring 12 are respectively welded with the bottom of the positioning box 2 and the upper side of the boss 13, and the rack 14 and the adjusting wheel 4 in the unlocking state can be always kept separated by the reset spring 12.
In the utility model, the rear side of the clamping block 15 is welded with the auxiliary spring 16, the rear end of the auxiliary spring 16 is welded with the rear side inner wall of the square groove, and the clamping block 15 can automatically enter the positioning groove to complete positioning and fixing after the rack 14 is contacted with the clamping groove of the adjusting wheel 4 by arranging the auxiliary spring 16.
In the utility model, a plurality of clamping grooves are formed in the adjusting wheel 4 at equal intervals in an annular shape, the racks 14 are detachably clamped with the clamping grooves, and the racks 14 are matched with the clamping grooves by arranging the clamping grooves at equal intervals, so that the adjusting wheel 4 is more stable after being fixed.
In the utility model, the positioning box 2 is provided with the positioning groove which is communicated with the square hole, the positioning groove and the clamping block 15 are detachably clamped, and the clamping block 15 is more smoothly matched with the positioning groove through the mutual communication of the positioning groove and the square hole.
Working principle: when the position of the extrusion block 6 needs to be adjusted, the compression spring 5 is driven to move through rotating the adjusting wheel 4, then the extrusion block 6 is driven to move left and right along the supporting shaft 3, after the position is adjusted, a motor arranged on the left side of the side plate 1 is started, the screw rod 8 is driven to rotate, and accordingly the positioning box 2 is driven to move left and right along the two sliding rods 7, when the positioning box 2 moves right above the adjusting wheel 4, the motor is closed, the push-pull rod 10 is pressed to move downwards, the reset spring 12 arranged on the boss 13 is stretched while moving, when the rack 14 completely contacts with a clamping groove on the adjusting wheel 4, the clamping block 15 slides forwards along a square groove under the elastic force of the auxiliary spring 16, the front end of the clamping block 15 enters into the positioning groove to achieve clamping position, fixing of the adjusting wheel 4 is completed, when the adjustment of the adjusting wheel 4 is needed, the lower end of the unlocking rod 11 slides downwards along the sliding groove 17, the clamping block 15 is driven to move backwards, the auxiliary spring 16 is compressed while the clamping block 15 moves backwards, when the clamping block 15 is completely separated from the positioning groove 12, the reset spring 10 is driven to move downwards, and the tension force of the adjusting wheel 4 is changed, and then the tension force is changed, the tension of the adjusting wheel is changed, and the adjusting drum is adjusted, and the force is changed, and the force is adjusted.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high viscosity PE protection film stretching device, including curb plate (1), a serial communication port, the right side fixedly connected with back shaft (3) of curb plate (1), the cover is equipped with regulating wheel (4) on back shaft (3), compression spring (5) and extrusion piece (6), regulating wheel (4) are connected with back shaft (3) rotation, the left end and the right-hand member of compression spring (5) are connected with regulating wheel (4) right side contact and extrusion piece (6) left side fixed connection respectively, back shaft (3) cover is equipped with feed cylinder (9), the left end and the extrusion piece (6) contact of feed cylinder (9), the right side fixedly connected with of curb plate (1) two slide bars (7), the left side fixed mounting of curb plate (1) has the motor, the output shaft of motor runs through curb plate (1) and fixedly connected with lead screw (8), two slide bars (7) sliding connection have positioning box (2), lead screw (8) run through positioning box (2) and are connected with positioning box (2) rotation, install positioning mechanism in positioning box (2), positioning mechanism and regulating wheel (4) cooperation.
2. The high-viscosity PE protective film stretching device according to claim 1, wherein the positioning mechanism comprises a push-pull rod (10), an unlocking rod (11), a rack (14) and a clamping block (15), a square hole is formed in the top of the positioning box (2), the push-pull rod (10) penetrates through the square hole and is in sliding connection with the inner wall of the square hole, a guide hole is formed in the push-pull rod (10), the unlocking rod (11) penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, the bottom of the push-pull rod (10) is fixedly connected with the rack (14), a square groove is formed in the push-pull rod (10), the clamping block (15) is in sliding connection with the inner wall of the square groove, a sliding groove (17) is formed in the clamping block (15), a sliding column is rotationally connected to the bottom end of the unlocking rod (11), the sliding column is in sliding connection with the inner wall of the sliding groove (17), and the guide hole is communicated with the square groove.
3. The high-viscosity PE protective film stretching device according to claim 2, wherein a boss (13) is fixedly arranged on the push-pull rod (10), a return spring (12) is sleeved on the push-pull rod (10), and the top and the bottom of the return spring (12) are fixedly connected with the bottom of the positioning box (2) and the upper side of the boss (13) respectively.
4. The high-viscosity PE protective film stretching device according to claim 2, wherein an auxiliary spring (16) is fixedly connected to the rear side of the clamping block (15), and the rear end of the auxiliary spring (16) is fixedly connected with the rear side inner wall of the square groove.
5. The high-viscosity PE protective film stretching device according to claim 2, wherein a plurality of clamping grooves are formed in the adjusting wheel (4) in an annular equidistant mode, and the rack (14) is detachably clamped with the plurality of clamping grooves.
6. The high-viscosity PE protective film stretching device according to claim 1, wherein the positioning box (2) is provided with a positioning groove, the positioning groove is communicated with the square hole, and the positioning groove is detachably clamped with the clamping block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222926743.4U CN219338564U (en) | 2022-11-03 | 2022-11-03 | High-viscosity PE protective film stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222926743.4U CN219338564U (en) | 2022-11-03 | 2022-11-03 | High-viscosity PE protective film stretching device |
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| CN219338564U true CN219338564U (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222926743.4U Active CN219338564U (en) | 2022-11-03 | 2022-11-03 | High-viscosity PE protective film stretching device |
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| CN (1) | CN219338564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117841216A (en) * | 2024-03-04 | 2024-04-09 | 无锡凯顺塑膜制造有限公司 | Environment-friendly stretch-proofing industrial PE film production equipment |
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2022
- 2022-11-03 CN CN202222926743.4U patent/CN219338564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117841216A (en) * | 2024-03-04 | 2024-04-09 | 无锡凯顺塑膜制造有限公司 | Environment-friendly stretch-proofing industrial PE film production equipment |
| CN117841216B (en) * | 2024-03-04 | 2024-05-28 | 无锡凯顺塑膜制造有限公司 | Environment-friendly stretch-proofing industrial PE film production equipment |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high viscosity PE protective film stretching device Granted publication date: 20230714 Pledgee: Bank of China Limited Laibin Branch Pledgor: Guangxi Yuyi superconductor New Material Co.,Ltd. Registration number: Y2024980041238 |