CN214894511U

CN214894511U - Plastic film stretch-proofing performance detection device

Info

Publication number: CN214894511U
Application number: CN202023120043.3U
Authority: CN
Inventors: 张永刚
Original assignee: Qingdao Jiali Packaging Materials Co ltd
Current assignee: Qingdao Jiali Packaging Materials Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-26
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a plastic film stretch-proofing performance detection device, the on-line screen storage device comprises a base, top one side of base is fixed with fixed frame, the recess has been seted up to the top opposite side of base, the both ends inner wall of recess rotates and is connected with the threaded rod, the one end fixed mounting of threaded rod has the handwheel dish, the outer wall spiro union of threaded rod has the screw thread slider, the top of screw thread slider is fixed with the removal frame, fixed frame all is fixed with the fixing base with the inboard bottom of removing the frame, the equal fixedly connected with trapezoidal arch in top both ends of fixing base, the top of fixing base is equipped with the compact heap, the trapezoidal groove has all been seted up at the bottom both ends of compact heap, trapezoidal groove and trapezoidal protruding looks adaptation, the top central authorities of compact heap rotate and are connected with adjusting screw, the equal fixed mounting in top central authorities of compact heap has the slide bar. The utility model discloses a vestige that watercolor pencils were drawn on the plastic film lower surface to be convenient for judge the cracked position of plastic film, measure the length of vestige, and then be convenient for reach plastic film tensile strength's mechanical properties.

Description

Plastic film stretch-proofing performance detection device

Technical Field

The utility model relates to a plastic film detects technical field, in particular to plastic film stretch-proofing performance detection device.

Background

The plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and is used as a film coating layer, the share of plastic packaging and plastic packaging products on the market is increasing, particularly, composite plastic flexible packaging is widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packaging is the largest, such as beverage packaging, quick-frozen food packaging, steamed and cooked food packaging, fast food packaging and the like, and the products bring great convenience to the life of people, so the detection of the plastic film is particularly important.

And when the stretch-proofing performance of detection membrane, current check out test set is more loaded down with trivial details when the operation, and whole equipment structure is complicated moreover, and the cost is higher, is unfavorable for promoting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stretch-proofing performance detection device of plastic film can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic film stretch-proofing performance detection device, includes the base, top one side of base is fixed with fixed frame, the recess has been seted up to the top opposite side of base, the both ends inner wall of recess rotates through the bearing and is connected with the threaded rod, the one end of threaded rod runs through recess one side inner wall and fixed mounting have the rim plate, the outer wall threaded connection of threaded rod has the screw thread slider, the top fixed mounting of screw thread slider has the removal frame, fixed frame with the inboard bottom of removing the frame all is fixed with the fixing base, the equal fixedly connected with trapezoidal arch in top both ends of fixing base, the top of fixing base is equipped with the compact heap, the trapezoidal groove has all been seted up at the bottom both ends of compact heap, the trapezoidal groove with trapezoidal protruding looks adaptation, the top central authorities of compact heap rotate and are connected with adjusting screw, the adjusting screw upper end runs through respectively the inboard top of fixed frame and removal frame extends to fixed frame and removes the frame outside of frame The utility model discloses a fixed frame, the equal fixed mounting in top central authorities of compact heap has the slide bar, the top of slide bar runs through respectively fixed frame and the inboard top of removal frame extend to fixed frame and remove the frame outside, fixed frame with remove the relative one side middle part of frame and all seted up the opening.

Preferably, the top fixed mounting of base has the casing, the inboard bottom of casing is rotated and is connected with lifting screw, lifting screw's upper end threaded connection has the sleeve, telescopic top is run through inboard top of casing and fixed mounting have the watercolor pen, the watercolor pen is located between fixed frame and the removal frame, lifting screw's lower extreme fixed mounting has first bevel gear, one side of casing is run through and is rotated and is connected with the bull stick, the one end of bull stick extends to inside and fixed mounting of casing has second bevel gear, second bevel gear with first bevel gear meshing is connected, the other end of bull stick extends to the outside and fixed mounting of casing has the knob.

Preferably, the sliding blocks are fixed on two sides of the sleeve, and sliding grooves matched with the sliding blocks are formed in the inner walls of the two sides of the shell.

Preferably, the inner walls of the two ends of the groove are fixedly connected with guide rods which are symmetrically distributed on the two sides of the threaded rod, and the threaded sliding block is connected with the guide rods in a sliding manner.

Preferably, chamfers are arranged on two sides of the top of each trapezoidal protrusion.

Preferably, the through holes matched with the sliding rods are formed in the two sides of the top of the fixed frame and the two sides of the top of the movable frame.

Compared with the prior art, the utility model discloses following beneficial effect has: the plastic film stretch-proofing performance detection device is characterized in that when the plastic film stretch-proofing performance detection device is used, two ends of a plastic film are respectively placed on the upper end surfaces of a fixed seat on the inner side of a fixed frame and a fixed seat on the inner side of a movable frame, then an adjusting screw rod is rotated to drive a pressing block to move oppositely, the pressing block is limited by a sliding rod in the process until the pressing block presses against the surface of the plastic film, the surface of the plastic film is matched with a trapezoidal groove through a trapezoidal protrusion, the two ends of the plastic film are further pressed and fixed, then a hand wheel disc is rotated to drive a threaded rod to rotate, the threaded rod then drives a threaded slider to horizontally move in the groove, the plastic film is continuously pulled to keep flat and free of wrinkles, at the moment, the knob drives a rotating rod to rotate, the rotating rod is meshed with a first bevel gear through a second bevel gear to further drive a lifting screw rod to rotate, and then the lifting screw rod drives a sleeve to upwards move on the inner side of a shell, the pen point and the plastic film surface contact of water color pen up to, then continue, rotatory hand rim plate drives through the screw slider and removes and remove the frame and stretch the plastic film, break off until the plastic film, through the vestige that water color pen drawn on the plastic film lower surface to be convenient for judge the cracked position of plastic film, measure the length of vestige, and then be convenient for reachd the mechanical properties of plastic film tensile strength, whole plastic film stretch-proofing performance detection device simple structure, and convenient operation, the cost is lower, the facilitate promotion.

Drawings

Fig. 1 is a cross-sectional view of a plastic film stretch-proofing performance detection device of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 of the stretch-proofing performance detection device for plastic films according to the present invention;

fig. 3 is a top view of the device for detecting stretch-proofing property of plastic film of the present invention.

In the figure: 1. a base; 2. a fixing frame; 3. a groove; 4. a threaded rod; 5. a hand wheel disc; 6. a threaded slider; 7. moving the frame; 8. a fixed seat; 9. a trapezoidal protrusion; 10. a compression block; 11. a trapezoidal groove; 12. adjusting the screw rod; 13. a slide bar; 14. an opening; 15. a housing; 16. a lifting screw; 17. a sleeve; 18. a water color pen; 19. a first bevel gear; 20. a rotating rod; 21. a second bevel gear; 22. a knob; 23. a guide rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a plastic film stretch-proofing performance detection device comprises a base 1, a fixed frame 2 is fixed on one side of the top of the base 1, a groove 3 is formed on the other side of the top of the base 1, inner walls of two ends of the groove 3 are rotatably connected with a threaded rod 4 through a bearing, one end of the threaded rod 4 penetrates through an inner wall of one side of the groove 3 and is fixedly provided with a handwheel disk 5, an outer wall of the threaded rod 4 is in threaded connection with a threaded slider 6, a movable frame 7 is fixedly arranged on the top of the threaded slider 6, fixed frames 2 and the bottom of the inner sides of the movable frame 7 are both fixed with fixed seats 8, both ends of the top of the fixed seats 8 are both fixedly connected with trapezoidal protrusions 9, a pressing block 10 is arranged above the fixed seats 8, both ends of the bottom of the pressing block 10 are both provided with trapezoidal grooves 11, and the trapezoidal grooves 11 are matched with the trapezoidal protrusions 9, the top central authorities of compact heap 10 rotate and are connected with adjusting screw 12, adjusting screw 12 upper end runs through respectively fixed frame 2 extends to fixed frame 2 and removes the frame 7 outside with the inboard top that removes frame 7, the equal fixed mounting in top central authorities of compact heap 10 has slide bar 13, slide bar 13's top runs through respectively fixed frame 2 and the inboard top of removing frame 7 extend to fixed frame 2 and remove the frame 7 outside, fixed frame 2 with remove the relative one side middle part of frame 7 and all seted up opening 14.

In this embodiment, preferably, the top of the base 1 is fixedly provided with a housing 15, the inner bottom of the housing 15 is rotatably connected with a lifting screw 16, the upper end of the lifting screw 16 is connected with a sleeve 17 through a thread, the top of the sleeve 17 penetrates through the inner top of the housing 15 and is fixedly provided with a water color pen 18, the water color pen 18 is located between the fixed frame 2 and the movable frame 7, the lower end of the lifting screw 16 is fixedly provided with a first bevel gear 19, one side of the housing 15 penetrates through and is rotatably connected with a rotating rod 20, one end of the rotating rod 20 extends to the inside of the housing 15 and is fixedly provided with a second bevel gear 21, the second bevel gear 21 is meshed with the first bevel gear 19, and the other end of the rotating rod 20 extends to the outside of the housing 15 and is fixedly provided with a knob 22.

In this embodiment, preferably, sliding blocks are fixed on both sides of the sleeve 17, and sliding grooves adapted to the sliding blocks are formed on inner walls of both sides of the housing 15.

In this embodiment, preferably, the inner walls of the two ends of the groove 3 are fixedly connected with guide rods 23 symmetrically distributed on the two sides of the threaded rod 4, and the threaded sliding block 6 is slidably connected with the guide rods 23.

In this embodiment, preferably, two sides of the top of the trapezoidal protrusion 9 are both provided with chamfers.

In this embodiment, preferably, through holes adapted to the sliding rod 13 are formed on both sides of the top of the fixed frame 2 and the top of the movable frame 7.

It should be noted that, the utility model relates to a plastic film stretch-proofing performance detection device, when using, at first put the both ends of plastic film into the inboard fixed frame 2 and the inboard fixed seat 8 upper end surface of removal frame 7 respectively, then rotatory adjusting screw 12, adjusting screw 12 drives compact heap 10 and moves towards each other, spacing through slide bar 13 to it in this process, until compact heap 10 with the surface of plastic film inconsistent, and through trapezoidal arch 9 and trapezoidal groove 11 looks adaptation, further compress tightly fixedly to the both ends of plastic film, then rotate hand rim plate 5, hand rim plate 5 drives threaded rod 4 to rotate, threaded rod 4 then drives threaded slider 6 in the inside horizontal migration of recess 3, continue to drag the plastic film, make the plastic film keep level and no fold, at this moment, rotatory knob 22, knob 22 drives bull stick 20 to rotate, bull stick 20 meshes and then makes lifting screw 16 rotate through second bevel gear 21 and first bevel gear 19 meshing, lifting screw 16 then drives sleeve 17 at the inboard rebound of casing 15, nib and plastic film surface contact until watercolor brush 18, then continue, rotatory handwheel dish 5, it removes frame 7 through the drive of screw slider 6 and removes and stretch the plastic film, break until the plastic film takes place, the vestige of drawing at the plastic film lower surface through watercolor brush 18, thereby be convenient for judge the cracked position of plastic film, measure the length of vestige, and then be convenient for reachd the mechanical properties of plastic film tensile strength, whole plastic film stretch-proofing performance detection device simple structure, and convenient for operation, the cost is lower, and the promotion is facilitated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tensile property detection device of plastic film, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a fixed frame (2) is fixed to one side of the top of the base (1), a groove (3) is formed in the other side of the top of the base (1), threaded rods (4) are rotatably connected to inner walls of two ends of the groove (3) through bearings, one end of each threaded rod (4) penetrates through an inner wall of one side of the groove (3) and is fixedly provided with a hand wheel disc (5), threaded sliders (6) are connected to outer wall threads of the threaded rods (4), a movable frame (7) is fixedly installed at the top of each threaded slider (6), fixing seats (8) are fixed to the bottoms of the inner sides of the fixed frame (2) and the movable frame (7), trapezoidal protrusions (9) are fixedly connected to two ends of the top of each fixing seat (8), pressing blocks (10) are arranged above the fixing seats (8), and trapezoidal grooves (11) are formed in two ends of the bottom of each pressing block (10), dovetail groove (11) with trapezoidal arch (9) looks adaptation, the top central authorities of compact heap (10) rotate and are connected with adjusting screw (12), adjusting screw (12) upper end is run through respectively the inboard top of fixed frame (2) and removal frame (7) extends to fixed frame (2) and removes the frame (7) outside, the equal fixed mounting in top central authorities of compact heap (10) has slide bar (13), the top of slide bar (13) runs through respectively fixed frame (2) and removal frame (7) inboard top extend to fixed frame (2) and remove the frame (7) outside, fixed frame (2) with remove the relative one side middle part of frame (7) and all seted up opening (14).

2. The device for detecting the stretch-proofing property of the plastic film according to claim 1, wherein: a shell (15) is fixedly arranged at the top of the base (1), the bottom of the inner side of the shell (15) is rotatably connected with a lifting screw rod (16), the upper end of the lifting screw (16) is in threaded connection with a sleeve (17), the top of the sleeve (17) penetrates through the top of the inner side of the shell (15) and is fixedly provided with a water color pen (18), the water color pen (18) is positioned between the fixed frame (2) and the movable frame (7), the lower end of the lifting screw (16) is fixedly provided with a first bevel gear (19), one side of the shell (15) is connected with a rotating rod (20) in a penetrating and rotating way, one end of the rotating rod (20) extends into the shell (15) and is fixedly provided with a second bevel gear (21), the second bevel gear (21) is in meshed connection with the first bevel gear (19), the other end of the rotating rod (20) extends to the outside of the shell (15) and is fixedly provided with a knob (22).

3. The device for detecting the stretch-proofing property of the plastic film according to claim 2, wherein: the both sides of sleeve (17) all are fixed with the slider, the both sides inner wall of casing (15) all seted up with the spout of slider looks adaptation.

4. The device for detecting the stretch-proofing property of the plastic film according to claim 1, wherein: the inner walls of the two ends of the groove (3) are fixedly connected with guide rods (23) which are symmetrically distributed on the two sides of the threaded rod (4), and the threaded sliding block (6) is connected with the guide rods (23) in a sliding mode.

5. The device for detecting the stretch-proofing property of the plastic film according to claim 1, wherein: and chamfers are arranged on two sides of the top of the trapezoidal protrusion (9).

6. The device for detecting the stretch-proofing property of the plastic film according to claim 1, wherein: the fixing frame (2) and the two sides of the top of the moving frame (7) are provided with through holes matched with the sliding rods (13).