CN213445453U - Improved packaging film stretching device - Google Patents
Improved packaging film stretching device Download PDFInfo
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- CN213445453U CN213445453U CN202022390854.9U CN202022390854U CN213445453U CN 213445453 U CN213445453 U CN 213445453U CN 202022390854 U CN202022390854 U CN 202022390854U CN 213445453 U CN213445453 U CN 213445453U
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- packaging film
- stretching device
- button switch
- film stretching
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Abstract
The utility model discloses a packaging film stretching device of improvement, including a supporting bench, straining device, complementary unit and roll-up mechanism have from left to right set gradually at a supporting bench's top, and straining device comprises two first backup pads, two spouts, a first pivot, a first tensioning roller, two sliders, a second pivot, two second tensioning rollers and two lead screws. The utility model discloses tensile in-process packaging film can pull support frame and bracing piece through the second auxiliary roll for normally open button switch is kept away from to the bracing piece, when taking place disconnected membrane, packaging film removes pulling of bracing piece, the effort of spring can promote support frame and bracing piece and make bracing piece and normally open button switch contact to normally open button switch removal this moment, press down through the bracing piece to normally open button switch and make bee calling organ circular telegram send out the police dispatch newspaper, thereby make the staff can in time take place the condition of disconnected membrane.
Description
Technical Field
The utility model relates to a stretching device specifically is a packaging film stretching device of improvement.
Background
The packaging film is used for winding the packing, make the packing material more firm clean and tidy, use in the foreign trade export, papermaking, five metals, plastics chemical industry, the building materials, food and medicine trade, the packaging film is mainly mixed by the polyethylene resin of several kinds of different trade marks and is extruded and form, anti puncture has, super strength high performance, to stacking the goods on the layer board winding packing, make the packing material more firm clean and tidy, superstrong waterproof effect, by the wide use, trade export outside, papermaking, five metals, plastics chemical industry, building materials, food and medicine trade.
The wrapping film that need effectual tensile can be better wraps up on the surface of object, and the tensile stretching device that need use of wrapping film usually, and the wrapping film can be broken by the stretch-break at tensile in-process, and current stretching device does not possess alarming function mostly, if can not in time discover to cause unnecessary loss after the wrapping film breaks. Therefore, we improve the above and propose an improved packaging film stretching device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a packaging film stretching device of improvement, including a supporting bench, supporting bench's top has from left to right set gradually straining device, complementary unit and roll-up mechanism, straining device comprises two first backup pads, two spouts, a first pivot, a first tensioning roller, two sliders, a second pivot, two second tensioning rollers and two lead screws, two be provided with alarm mechanism between the first backup pad, alarm mechanism comprises first backup pad, open button switch and bee calling organ, complementary unit comprises two second backup pads, a first complementary roller, a second backup pad, a plurality of bracing piece, a support frame, a second complementary roller and a plurality of spring, roll-up mechanism comprises third backup pad, fixed plate, threaded rod, driving disk and step motor.
As a preferred technical scheme of the utility model, two the bottom of first backup pad all with a supporting bench's top fixed connection, two the spout is seted up respectively on two first backup pads, first pivot passes through the bearing setting between two first backup pads, the fixed cover of first tensioning roller is established at the surface of first pivot.
As a preferred technical scheme of the utility model, two slider difference sliding connection is in the inside of two spouts, two the lead screw links to each other, two through the top of bearing with two sliders respectively the top of lead screw runs through two first backup pads respectively and extends to the top and the fixedly connected with hand wheel of two first backup pads, two the surface of lead screw respectively with the roof threaded connection of two first backup pads.
As a preferred technical scheme of the utility model, the bearing setting is passed through in the second pivot and is located the top of first tensioning roller between two sliders, the fixed cover of second tensioning roller is established at the surface of second pivot, first supporting seat fixed mounting just is located the below of first pivot between two first supporting plates, normally open button switch fixed mounting is in the front of first supporting seat, bee calling organ sets up the top at first supporting seat, normally open button switch and bee calling organ electric connection.
As an optimal technical scheme of the utility model, two the bottom plate of second backup pad all with a supporting bench's top fixed connection, the both ends of first auxiliary roller link to each other with two second backup pads through the bearing respectively, second supporting seat fixed mounting just is located first auxiliary roller below between two second backup pads.
As a preferred technical scheme of the utility model, a plurality of the surface of bracing piece all alternates with the inner wall of second supporting seat and is connected, a plurality of the one end of bracing piece all with support frame fixed connection, the second auxiliary roller passes through the bearing setting in the support frame, a plurality of the spring sets up the surface at a plurality of bracing piece, a plurality of respectively the spring all is located between second supporting seat and the support frame, the one end and the second supporting seat fixed connection of spring, the other end and the support frame fixed connection of spring.
As a preferred technical scheme of the utility model, the bottom of third backup pad and a supporting bench's top fixed connection, step motor installs the back at the third backup pad, step motor's output shaft run through the third backup pad and extend to the front of third backup pad and with the one end fixed connection of threaded rod, the surface at the threaded rod is established to the fixed disk fixed knot cover, driving disk threaded connection is at the surface of threaded rod.
The utility model has the advantages that: the improved packaging film stretching device has the advantages that the packaging film can pull the supporting frame and the supporting rod through the second auxiliary roller in the stretching process, so that the supporting rod is far away from the normally open type button switch, when the film is broken, the traction of the packaging film on the supporting rod is relieved, the acting force of the spring can push the supporting frame and the supporting rod to move towards the normally open type button switch and enable the supporting rod to be in contact with the normally open type button switch, the normally open type button switch is pressed through the supporting rod, so that the buzzer is electrified to give an alarm, a worker can timely generate the film breaking condition, further relevant measures are taken to reduce unnecessary loss, the distance between the second tensioning roller and the first tensioning roller can be adjusted by rotating the two lead screws, the acting strength of the second tensioning roller and the first tensioning roller in contact with the packaging film can be changed, and the stretching force applied to the packaging film can be changed according to the actual condition of the, the practicability of the stretching device can be improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an improved packaging film stretching device of the present invention;
fig. 2 is a schematic structural diagram of a tensioning mechanism and an alarm mechanism of an improved packaging film stretching device of the present invention;
fig. 3 is a schematic structural view of a spring of an improved packaging film stretching device according to the present invention;
fig. 4 is a schematic structural diagram of a winding mechanism of an improved packaging film stretching device of the present invention.
In the figure: 1. a support table; 2. a first support plate; 3. a chute; 4. a first rotating shaft; 5. a first tension roller; 6. a slider; 7. a second rotating shaft; 8. a second tension roller; 9. a screw rod; 10. a first support base; 11. a normally open push button switch; 12. a buzzer; 13. a second support plate; 14. a first auxiliary roller; 15. a second support seat; 16. a support bar; 17. a support frame; 18. a second auxiliary roller; 19. a spring; 20. a third support plate; 21. fixing a disc; 22. a threaded rod; 23. a movable plate; 24. a stepper motor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model relates to an improved packaging film stretching device, including supporting bench 1, the top of supporting bench 1 has from left to right set gradually straining device, complementary unit and roll-up mechanism, straining device is by two first backup pads 2, two spouts 3, a first pivot 4, a first tensioning roller 5, two sliders 6, a second pivot 7, two second tensioning rollers 8 and two lead screws 9 are constituteed, be provided with alarm mechanism between two first backup pads 2, alarm mechanism comprises first support seat 10, open button switch 11 and bee calling organ 12, complementary unit comprises two second backup pads 13, a first auxiliary roller 14, a second support seat 15, a plurality of bracing pieces 16, a support frame 17, a second auxiliary roller 18 and a plurality of spring 19, roll-up mechanism comprises third backup pad 20, a, The fixed plate 21, the threaded rod 22, the movable plate 23 and the stepping motor 24.
Wherein, the bottom of two first backup pads 2 all with the top fixed connection of a supporting bench 1, two spouts 3 are seted up respectively on two first backup pads 2, first pivot 4 passes through the bearing setting between two first backup pads 2, first tensioning roller 5 fixed cover is established at the surface of first pivot 4, can support first pivot 4 through setting up two first backup pads 2, can support first tensioning roller 5 through setting up first pivot 4.
Wherein, two sliders 6 are sliding connection respectively in the inside of two spouts 3, two lead screws 9 link to each other with the top of two sliders 6 through the bearing respectively, two first backup pads 2 are run through respectively and extend to top and the fixedly connected with hand wheel of two first backup pads 2 on the top of two lead screws 9, the surface of two lead screws 9 respectively with the roof threaded connection of two first backup pads 2, can adjust the distance between second tensioning roller 8 and the first tensioning roller 5 through rotating two lead screws 9, thereby can change the effect intensity of second tensioning roller 8 and first tensioning roller 5 to the packaging film contact, and then can change the tensile force that the packaging film received according to the actual conditions of packaging film, can improve this stretching device's practicality.
Wherein, second pivot 7 passes through the bearing setting and just is located the top of first tensioning roller 5 between two sliders 6, the fixed cover of second tensioning roller 8 is established at the surface of second pivot 7, first supporting seat 10 fixed mounting just is located the below of first pivot 4 between two first backup pads 2, normally open type button switch 11 fixed mounting is in the front of first supporting seat 10, bee calling organ 12 sets up the top at first supporting seat 10, normally open type button switch 11 and bee calling organ 12 electric connection, the applicable model of normally open type button switch 11 is XB2BA51C type normally open type button switch, the applicable model of bee calling organ 12 is SFM-27 type bee calling organ, press normally open type button switch 11 and can make bee calling organ 12 circular telegram send out the police dispatch newspaper.
Wherein, the bottom plate of two second backup pads 13 all with the top fixed connection of a supporting bench 1, the both ends of first supplementary roller 14 link to each other with two second backup pads 13 through the bearing respectively, second supporting seat 15 fixed mounting just is located first supplementary roller 14 below between two second backup pads 13, can support first supplementary roller 14 through second backup pad 13, can support the packaging film of being drawn forth by first tensioning roller 5 and second tensioning roller 8 through setting up first supplementary roller 14.
Wherein, the outer surface of a plurality of supporting rods 16 is inserted into and connected with the inner wall of a second supporting seat 15, one end of each supporting rod 16 is fixedly connected with a supporting frame 17, a second auxiliary roller 18 is arranged in the supporting frame 17 through a bearing, a plurality of springs 19 are respectively arranged on the outer surface of the supporting rods 16, the plurality of springs 19 are all arranged between the second supporting seat 15 and the supporting frame 17, one end of each spring 19 is fixedly connected with the second supporting seat 15, the other end of each spring 19 is fixedly connected with the supporting frame 17, when the membrane is broken, the traction of the supporting rods 16 by the packaging membrane is released, at the moment, the acting force of the springs 19 can push the supporting frames 17 and the supporting rods 16 to move towards the normally open type button switches 11 and enable the supporting rods 16 to be contacted with the normally open type button switches 11, the buzzer 12 is electrified to give an alarm by pressing the supporting rods 16, so that the worker can timely generate the, and then take relevant measures to reduce unnecessary loss.
Wherein, the bottom of third backup pad 20 and the top fixed connection of propping up supporting bench 1, step motor 24 is installed at the back of third backup pad 20, step motor 24's output shaft runs through third backup pad 20 and extends to the front of third backup pad 20 and with the one end fixed connection of threaded rod 22, the fixed cover of fixed disk 21 is established at the surface of threaded rod 22, driving disk 23 threaded connection is at the surface of threaded rod 22, step motor 24 is external to have controller and driver, driver and controller electric connection, controller and external power supply electric connection, the applicable model of step motor 24 is 110HCY160AL3S type step motor, the applicable model of controller is TPC8-8TD type controller, the applicable model of driver is 8594 type driver, press from both sides the reel fixedly through driving disk 23 and fixed disk 21.
When the packaging film stretching device works, firstly, the movable disc 23 is rotated to separate the movable disc 23 from the threaded rod 22, then the winding drum for winding is sleeved on the outer surface of the threaded rod 22, then the movable disc 23 is screwed on the threaded rod 22, the winding drum is clamped and fixed through the movable disc 23 and the fixed disc 21, then, the two screw rods 9 are rotated, the two slide blocks 6 are driven to ascend through the two screw rods 9, the second rotating shaft 7 and the second tensioning roller 8 are driven to ascend through the two slide blocks 6, so that the second tensioning roller 8 is far away from the first tensioning roller 5, the packaging film to be stretched penetrates between the second tensioning roller 8 and the first tensioning roller 5, then, the packaging film passes through the top of the first auxiliary roller 14 and is introduced into the second auxiliary roller 18, then, the packaging film is led out from the bottom of the second auxiliary roller 18 and is fixed on the winding drum, then, the two screw rods 9 are rotated to drive the two slide blocks 6 to descend, and the, then the distance between the second tensioning roller 8 and the first tensioning roller 5 is adjusted according to the actual condition of the packaging film, so that the packaging film can be tensioned by the second tensioning roller 8 and the first tensioning roller 5, then the stepping motor 24 is started, the threaded rod 22 and the winding drum are driven to rotate by the stepping motor 24, the packaging film can be pulled and stretched by the winding drum, the supporting frame 17 and the supporting rod 16 are pulled by the packaging film through the second auxiliary roller 18 in the stretching process, the supporting rod 16 is far away from the normally open type button switch 11, when the film is broken, the pulling of the supporting rod 16 by the packaging film is released, at the moment, the acting force of the spring 19 can push the supporting frame 17 and the supporting rod 16 to move towards the normally open type button switch 11 and enable the supporting rod 16 to be contacted with the normally open type button switch 11, and the buzzer 12 is electrified to give an alarm by pressing the normally open type button switch, thereby make the condition that the staff can in time take place the broken membrane, and then take relevant measure and reduce the unnecessary loss, can adjust the distance between second tensioning roller 8 and the first tensioning roller 5 through rotating two lead screws 9 to can change the effect intensity of second tensioning roller 8 and first tensioning roller 5 to the packaging film contact, and then can change the tensile force that the packaging film received according to the actual conditions of packaging film, can improve this stretching device's practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a packaging film stretching device of improvement, a serial communication port, including brace table (1), the top of brace table (1) has from left to right set gradually straining device, complementary unit and roll-up mechanism, straining device comprises two first backup pads (2), two spout (3), a first pivot (4), a first tensioning roller (5), two sliders (6), a second pivot (7), two second tensioning rollers (8) and two lead screws (9), two be provided with alarm mechanism between first backup pad (2), alarm mechanism comprises first backup pad (10), open button switch (11) and bee calling organ (12), complementary unit is by two second backup pads (13), a first complementary unit (14), a second backup pad (15), a plurality of bracing piece (16), The winding mechanism comprises a support frame (17), a second auxiliary roller (18) and a plurality of springs (19), and the winding mechanism comprises a third support plate (20), a fixed disc (21), a threaded rod (22), a movable disc (23) and a stepping motor (24).
2. An improved packaging film stretching device as claimed in claim 1, wherein the bottoms of the two first supporting plates (2) are fixedly connected to the top of the supporting table (1), the two sliding grooves (3) are respectively formed in the two first supporting plates (2), the first rotating shaft (4) is disposed between the two first supporting plates (2) through a bearing, and the first tensioning roller (5) is fixedly sleeved on the outer surface of the first rotating shaft (4).
3. An improved packaging film stretching device as claimed in claim 1, wherein two said sliding blocks (6) are slidably connected inside two sliding chutes (3), two said screw rods (9) are connected with the tops of two sliding blocks (6) through bearings, the top ends of two said screw rods (9) respectively penetrate through two first supporting plates (2) and extend to the tops of two first supporting plates (2) and are fixedly connected with a hand wheel, and the outer surfaces of two said screw rods (9) are respectively in threaded connection with the top walls of two first supporting plates (2).
4. An improved packaging film stretching device as claimed in claim 1, wherein said second rotating shaft (7) is disposed between two sliding blocks (6) through a bearing and above said first tensioning roller (5), said second tensioning roller (8) is fixedly sleeved on the outer surface of said second rotating shaft (7), said first supporting seat (10) is fixedly installed between two first supporting plates (2) and below said first rotating shaft (4), said normally open button switch (11) is fixedly installed on the front surface of said first supporting seat (10), said buzzer (12) is disposed on the top of said first supporting seat (10), said normally open button switch (11) is electrically connected with said buzzer (12).
5. An improved packaging film stretching device as claimed in claim 1, wherein the bottom plates of said two second supporting plates (13) are fixedly connected to the top of the supporting table (1), the two ends of said first auxiliary roller (14) are respectively connected to said two second supporting plates (13) through bearings, and said second supporting seat (15) is fixedly installed between said two second supporting plates (13) and below said first auxiliary roller (14).
6. An improved packaging film stretching device as claimed in claim 1, wherein the outer surfaces of a plurality of said supporting rods (16) are all connected with the inner wall of the second supporting seat (15) in an inserting manner, one ends of a plurality of said supporting rods (16) are all fixedly connected with the supporting frame (17), said second auxiliary roller (18) is disposed in the supporting frame (17) through bearings, a plurality of said springs (19) are respectively disposed on the outer surfaces of a plurality of supporting rods (16), a plurality of said springs (19) are all located between the second supporting seat (15) and the supporting frame (17), one end of said spring (19) is fixedly connected with the second supporting seat (15), and the other end of said spring (19) is fixedly connected with the supporting frame (17).
7. An improved packaging film stretching device as claimed in claim 1, wherein the bottom of said third supporting plate (20) is fixedly connected to the top of said supporting table (1), said stepping motor (24) is installed on the back of said third supporting plate (20), the output shaft of said stepping motor (24) penetrates through said third supporting plate (20) and extends to the front of said third supporting plate (20) and is fixedly connected to one end of said threaded rod (22), said fixed plate (21) is fixedly sleeved on the outer surface of said threaded rod (22), and said movable plate (23) is threadedly connected to the outer surface of said threaded rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390854.9U CN213445453U (en) | 2020-10-23 | 2020-10-23 | Improved packaging film stretching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390854.9U CN213445453U (en) | 2020-10-23 | 2020-10-23 | Improved packaging film stretching device |
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| CN213445453U true CN213445453U (en) | 2021-06-15 |
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| CN202022390854.9U Active CN213445453U (en) | 2020-10-23 | 2020-10-23 | Improved packaging film stretching device |
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| CN (1) | CN213445453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681860A (en) * | 2021-06-19 | 2021-11-23 | 安徽淮宿建材有限公司 | Middle position traction device for wood-plastic plate |
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2020
- 2020-10-23 CN CN202022390854.9U patent/CN213445453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681860A (en) * | 2021-06-19 | 2021-11-23 | 安徽淮宿建材有限公司 | Middle position traction device for wood-plastic plate |
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