CN210533873U - Plastic wrap processing is with dragging experimental apparatus - Google Patents
Plastic wrap processing is with dragging experimental apparatus Download PDFInfo
- Publication number
- CN210533873U CN210533873U CN201921322487.XU CN201921322487U CN210533873U CN 210533873 U CN210533873 U CN 210533873U CN 201921322487 U CN201921322487 U CN 201921322487U CN 210533873 U CN210533873 U CN 210533873U
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- China
- Prior art keywords
- plastic wrap
- fixed
- roller
- pulling
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 3
- 239000003755 preservative agent Substances 0.000 claims description 3
- 230000002335 preservative effect Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an experimental apparatus is dragged with processing of plastic wrap, be equipped with the base that the opening is the box structure including the top, the top end opening part of base is provided with the ascending C shaped steel slide rail of opening, and sliding connection has the decurrent bow-shaped slide of opening in the spout of C shaped steel slide rail, all open L shape breach on the both sides board of bow-shaped slide, and the joint has same root winding up roller between two L shape breachs, the top of bow-shaped slide is provided with hold-down mechanism, be close to the left side between the both sides board of bow-shaped slide and be provided with the dead lever, and one side that the winding up roller was kept away from to the dead lever is provided with actuating mechanism, the one end that actuating mechanism was kept away from to. The utility model discloses can press clamp plate and antislip strip at the upper surface of winding up roller tightly, and then will twine and tightly fix at the film of winding up roller outer wall, can avoid pressing the film broken effectively moreover, guarantee the integrality of film.
Description
Technical Field
The utility model relates to a plastic wrap processing technology field especially relates to a plastic wrap processing is with dragging experimental apparatus.
Background
Need use the wrap-up roller mechanism to carry out the rolling to the plastic wrap after floating in the production of plastic wrap, when conveying mechanism's conveying speed is less than the rolling speed when the wrap-up roller rolling, because the plastic wrap is easily stretched, easily lead to plastic wrap attenuation or even fracture, influence product quality and continuity production, when conveying mechanism's conveying speed is higher than the rolling speed when the wrap-up roller rolling, can lead to the plastic wrap under the plastic wrap to hang loose and collapse when untimely because the rolling, the plastic wrap after floating becomes the wrinkle again, lead to the plastic wrap unevenness after the wrap-up roller rolling.
The main factor that influences the rolling still is the resistant performance of tearing of plastic wrap, consequently just need to detect the resistant performance of tearing of plastic wrap, and traditional detection mode is to take out one section plastic wrap, fixes its both ends, later pulls to both sides again, and the length before the breaking is compared to the moment of breaking, obtains the percentage of elongation through calculating, but the mode of this kind of drawing can be in the fixed department at tensile in-process both ends carelessly will produce the tear a little, influences actual detection data.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pulling experimental device for processing a preservative film.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plastic wrap processing is with dragging experimental apparatus, is equipped with the base that the opening is the box structure including the top, the top end opening part of base is provided with the ascending C shaped steel slide rail of opening, and sliding connection has the decurrent bow-shaped slide of opening in the spout of C shaped steel slide rail, all open L shape breach on the both sides board of bow-shaped slide, and the joint has same winding up roller between two L shape breachs, the top of bow-shaped slide is provided with hold-down mechanism, it is provided with the dead lever to be close to the left side between the both sides board of bow-shaped slide, and one side that the winding up roller was kept away from to the dead lever is provided with actuating mechanism, actuating mechanism's one end is kept away from to the tank bottom of C shaped steel slide rail is provided with two locating plates, and rotates between two locating plates and is connected with same.
Preferably, the pressing mechanism comprises two nut boxes, a transmission screw and a pressing plate which are clamped at the top end of the arched sliding plate, and self-locking nuts are clamped at the top end and the bottom end of each nut box.
Preferably, the bottom end of the transmission screw is provided with a convex block, the outer wall of the top end of the pressing plate is provided with a ring sleeve which is rotatably connected with the convex block, and the lower surface of the pressing plate is fixed with an anti-slip strip.
Preferably, actuating mechanism is including setting up electric putter, fixed pulley and the stay cord in the base bottom, and the tank bottom of C shaped steel slide rail is provided with the baffle ring, and the side of baffle ring is provided with damping spring.
Preferably, the pulling rope is fixed on the top ends of the fixed rod and the extension rod of the electric push rod respectively by winding the outer wall of the circumference of the fixed pulley, and a dynamometer is fixed on the pulling rope.
Preferably, the limiting rod is provided with a through hole, and a bolt rod matched with the limiting hole is inserted in the through hole.
Preferably, the outer walls of the fixed roller and the winding roller are provided with clamping grooves which are obliquely arranged, and the size of each clamping groove is larger than the thickness of the film.
Compared with the prior art, the utility model provides a plastic wrap processing is with dragging experimental apparatus possesses following beneficial effect:
1. through the antislip strip that sets up the rubber material and make, the cooperation spiro union is at the drive screw of two auto-lock nuts to can press clamp plate and antislip strip tightly at the upper surface of winding up roller, and then will twine the film of winding up roller outer wall tightly fixed, can avoid crushing the film effectively moreover, guarantee the integrality of film.
2. Spacing holes distributed in a circular ring shape are formed in the surfaces of the limiting rods and the positioning plates at the end parts of the fixed rollers, so that the limiting rods and the fixed rollers can be positioned by inserting the bolt rods into the through holes, the speed and the convenience of positioning are improved, and the conventional situation that screws are required to be frequently screwed to fix is avoided.
3. Through setting up the draw-in groove that sets up in the slope of winding up roller and fixed roll outer wall to can peg graft the tip of film in the draw-in groove, thereby reverse coiling again has improved fixed effect with the film book on the outer wall of roller afterwards.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, the location is quick and fixed effectual.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of a pulling experimental device for processing a plastic wrap provided by the utility model;
FIG. 2 is a schematic structural view of a positioning plate of a pulling experimental device for processing a plastic wrap according to the present invention;
fig. 3 is the utility model provides a plastic wrap processing is with the spatial structure sketch map of dragging experimental apparatus bow-shaped slide.
In the figure: the device comprises a base 1, an electric push rod 2, a dynamometer 3, a C-shaped steel slide rail 4, a winding roller 5, an L-shaped notch 6, a fixed roller 7, a limiting rod 8, a positioning plate 9, an anti-slip strip 10, a nut box 11, a self-locking nut 12, an arched sliding plate 13, a baffle ring 14, a fixed pulley 15, a clamping groove 16, a limiting hole 17 and a transmission screw 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a pulling experimental device for processing a preservative film, comprising a base 1 with a top opening in a box structure, a C-shaped steel slide rail 4 with an upward opening is arranged at the top opening of the base 1, an arched slide plate 13 with a downward opening is slidably connected in a chute of the C-shaped steel slide rail 4, balls can be arranged at the top end and the bottom end of the arched slide plate 13 near four corners to reduce friction force, L-shaped notches 6 are arranged on two side plates of the arched slide plate 13, a same winding roll 5 is clamped between the two L-shaped notches 6, a pressing mechanism is arranged at the top end of the arched slide plate 13, a fixed rod is arranged between the two side plates of the arched slide plate 13 near the left side, a driving mechanism is arranged at one side of the fixed rod far from the winding roll 5, two positioning plates 9 are arranged at one end of the bottom of the C-shaped steel slide rail 4 far from the driving, the side surface of the positioning plate 9 of the limiting rod 8 arranged at the roller head of the fixed roller 7 is provided with a limiting hole 17 distributed annularly.
The utility model discloses in, hold-down mechanism includes that the joint is at two nut boxes 11, drive screw 18 and the clamp plate on bow-shaped slide 13 tops, and the equal joint in top and the bottom of nut box 11 has auto-lock nut 12.
The bottom end of the transmission screw rod 18 is provided with a convex block, the outer wall of the top end of the pressing plate is provided with a ring sleeve which is rotatably connected with the convex block, the lower surface of the pressing plate is fixed with the anti-slip strip 10, and the anti-slip strip 10 can be made of rubber materials, so that the film on the outer wall of the winding roller 5 can be tightly fixed on the surface of the winding roller 5, the film can be effectively prevented from being crushed, and the integrity of the film is ensured.
Wherein, actuating mechanism is including setting up electric putter 2, fixed pulley and the stay cord in base 1 bottom, and the tank bottom of C shaped steel slide rail 4 is provided with baffle ring 14, and the side of baffle ring 14 is provided with damping spring, can prevent that the dead lever from hurdling against baffle ring 14 suddenly, has protected the device not to receive the damage.
Wherein, the circumference outer wall that the fixed pulley was walked around to the stay cord is fixed respectively on the extension rod top of dead lever and electric putter 2, and is fixed with the dynamometer on the stay cord.
Wherein, the limiting rod 8 is provided with a through hole, and a bolt rod matched with the limiting hole 17 is inserted in the through hole.
The working principle is as follows: when the film stretching device is used, two ends of a film to be detected are respectively wound on the outer walls of the fixed roller 7 and the winding roller 5, then roller heads at two ends of the winding roller 5 are clamped in the two L-shaped notches 6 of the arched sliding plate 13, the transmission screw 18 is rotated when the winding roller slides to the innermost end of the L-shaped notches 6, the pressing plate and the anti-slip strips 10 on the lower surface of the pressing plate are controlled to descend to the surface of the winding roller 5, the fixed roller 7 is rotated after the pressing plate is pressed, the film is stretched straightly slowly, the limiting rod 8 is locked after the film is stretched straightly, then the extension rod of the electric push rod 2 is controlled to extend, the film is slowly drawn, and at the moment, the reading of the dynamometer and the length change of the film are observed.
Example 2
Referring to fig. 1-2, the embodiment of a pulling experiment device for processing plastic wrap, compared with embodiment 1, further includes a clamping groove 16 formed in the outer wall of the fixed roller 7 and the outer wall of the winding roller 5, and the size of the clamping groove 16 is larger than the thickness of the plastic wrap, so that the end of the plastic wrap can be inserted into the clamping groove 16, and then the plastic wrap is wound up to improve the fixing effect.
The working principle is as follows: the ends of the film are inserted into the slots 16 and then reverse wound to roll the film around the outer walls of the two rollers to improve the holding effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A pulling experimental device for processing a preservative film comprises a base (1) with an opening at the top end and a box structure, and is characterized in that a C-shaped steel slide rail (4) with an upward opening is arranged at the opening at the top end of the base (1), an arched slide plate (13) with a downward opening is slidably connected in a slide groove of the C-shaped steel slide rail (4), L-shaped notches (6) are formed in two side plates of the arched slide plate (13), a same winding roll (5) is clamped between the two L-shaped notches (6), a pressing mechanism is arranged at the top end of the arched slide plate (13), a fixing rod is arranged between the two side plates of the arched slide plate (13) close to the left side, a driving mechanism is arranged on one side of the fixing rod far away from the winding roll (5), two positioning plates (9) are arranged at one end of the groove bottom of the C-shaped steel slide rail (4) far away from the driving mechanism, and a same fixed, a limiting rod (8) is arranged at the roller head of the fixed roller (7), and limiting holes (17) distributed in an annular shape are arranged on the side surface of the positioning plate (9).
2. The pulling experiment device for the plastic wrap processing according to claim 1, wherein the pressing mechanism comprises two nut boxes (11) clamped at the top ends of the arched sliding plates (13), a transmission screw (18) and a pressing plate, and self-locking nuts (12) are clamped at the top ends and the bottom ends of the nut boxes (11).
3. The pulling experiment device for the plastic wrap processing according to claim 2, wherein a protrusion is provided at the bottom end of the transmission screw (18), a ring sleeve rotatably connected with the protrusion is provided on the outer wall of the top end of the pressing plate, and the anti-slip strip (10) is fixed on the lower surface of the pressing plate.
4. The pulling experiment device for the plastic wrap processing according to claim 1, wherein the driving mechanism comprises an electric push rod (2), a fixed pulley and a pull rope which are arranged at the bottom of the base (1), a baffle ring (14) is arranged at the bottom of the C-shaped steel slide rail (4), and a damping spring is arranged on the side surface of the baffle ring (14).
5. The pulling experimental device for the plastic wrap processing as claimed in claim 4, wherein the pulling rope is wound around the outer circumferential wall of the fixed pulley and is fixed at the top end of the fixed rod and the extending rod of the electric push rod (2), and a force gauge is fixed on the pulling rope.
6. The pulling experimental device for the plastic wrap processing according to claim 1, wherein a through hole is formed in the limiting rod (8), and a plug rod matched with the limiting hole (17) is inserted in the through hole.
7. The pulling experimental device for the plastic wrap processing according to claim 1, wherein the outer walls of the fixed roller (7) and the winding roller (5) are provided with clamping grooves (16) which are obliquely arranged, and the size of each clamping groove (16) is larger than the thickness of the thin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322487.XU CN210533873U (en) | 2019-08-15 | 2019-08-15 | Plastic wrap processing is with dragging experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322487.XU CN210533873U (en) | 2019-08-15 | 2019-08-15 | Plastic wrap processing is with dragging experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533873U true CN210533873U (en) | 2020-05-15 |
Family
ID=70601555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921322487.XU Expired - Fee Related CN210533873U (en) | 2019-08-15 | 2019-08-15 | Plastic wrap processing is with dragging experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118352928A (en) * | 2024-06-17 | 2024-07-16 | 无锡市国晟电力设备有限公司 | A wiring device for electric power equipment construction |
-
2019
- 2019-08-15 CN CN201921322487.XU patent/CN210533873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118352928A (en) * | 2024-06-17 | 2024-07-16 | 无锡市国晟电力设备有限公司 | A wiring device for electric power equipment construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |