CN211179277U

CN211179277U - Clamping and fixing structure for tensile resistance detection of packaging bag

Info

Publication number: CN211179277U
Application number: CN201921751328.1U
Authority: CN
Inventors: 张顺霞
Original assignee: Shangqiu Jinhua Package Technology Co ltd
Current assignee: Shangqiu Jinhua Package Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-04
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a wrapping bag stretching resistance size detects uses centre gripping fixed knot to construct, including base and pulling force inductor, the upper surface left end block of base installs the regulating plate, the rear end of support frame runs through there is the spacer pin, and the upper end of support frame rotates and installs the backing roll, the right side of regulating plate is provided with and is fixed in base upper end mount, and the upper end of regulating plate installs hydraulic telescoping rod, the pulling force inductor is located hydraulic telescoping rod's right-hand member, the punch holder is all installed through the locating rack in the top of punch holder and the right-hand member top of base, and the upper end middle part of locating rack rotates installs the check lock lever. This wrapping bag stretching resistance size detects uses centre gripping fixed knot to construct, can effectually carry out the centre gripping to the guarantee area fixed, the effectual phenomenon of slipping that has avoided the wrapping bag to appear has guaranteed that the stability of detecting the operation goes on, and conveniently carries out the flat centre gripping of exhibition with the wrapping bag fixed, has ensured testing result's accuracy.

Description

Clamping and fixing structure for tensile resistance detection of packaging bag

Technical Field

The utility model relates to a wrapping bag correlation technique field specifically is a wrapping bag stretching resistance size detects uses centre gripping fixed knot to construct.

Background

The packaging bag is a tool for temporarily containing articles, is widely used in daily life, and has different requirements for the packaging bag according to different articles, so that the tensile property of the packaging bag needs to be checked after the production of the packaging bag is finished so as to ensure the safety of the packaging bag in the using process;

the wrapping bag stretching resistance size that uses at present detects and carries out the centre gripping fixed knot to the wrapping bag and construct and can not be effectual fixed, leads to the wrapping bag phenomenon that the slippage appears easily, influences going on of normal detection operation, and inconvenient flattening the wrapping bag centre gripping fixed, influences the accuracy of testing result, consequently, the utility model provides a wrapping bag stretching resistance size detects and uses centre gripping fixed knot to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wrapping bag stretching resistance size detects uses centre gripping fixed knot to it can not effectually carry out the centre gripping to the wrapping bag fixedly to solve the wrapping bag stretching resistance size detection of the present use that proposes in the above-mentioned background art, leads to the wrapping bag phenomenon that the slippage appears easily, influences going on of normal detection operation, and inconvenient flattening centre gripping with the wrapping bag is fixed, influences the problem of the accuracy of testing result.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping and fixing structure for detecting tensile strength of a packaging bag, which comprises a base and a tensile force sensor, the left end of the upper surface of the base is provided with an adjusting plate in a clamping way, the right end of the upper surface of the adjusting plate is welded with a supporting frame, and the middle part of the supporting frame is rotatably provided with a wind-up roll, the surface of the rear end of the wind-up roll is provided with a limit hole, a supporting belt is wound outside the winding roller, a limiting pin penetrates through the rear end of the supporting frame, a supporting roller is rotatably arranged at the upper end of the supporting frame, a fixing frame fixed at the upper end of the base is arranged at the right side of the adjusting plate, the upper end of the adjusting plate is provided with a hydraulic telescopic rod, the tension sensor is positioned at the right end of the hydraulic telescopic rod, and the right-hand member of pulling force inductor installs the lower plate, the punch holder is all installed through the locating rack in the top of lower plate and the right-hand member top of base, and the upper end middle part of locating rack rotates installs the check lock pole.

Preferably, the adjusting plate and the base form a sliding structure, and the adjusting plate and the base are fixedly connected through a fixing bolt.

Preferably, the connection mode of the limiting pin and the support frame is threaded connection, the limiting pin is connected with the limiting hole in a clamping mode, and the limiting hole is distributed at equal angles on the winding roller.

Preferably, the supporting roller is positioned on the inner side of the supporting belt, the right end of the supporting belt is fixedly connected with the fixing frame, and the height of the upper surface of the supporting belt is not higher than that of the upper surface of the lower clamping plate.

Preferably, the upper surface of lower plate, the lower surface of punch holder and the upper surface of punch holder below base all are concavo-convex structure, and punch holder and locating rack constitution sliding construction to the locating rack is "U" type structure, and the lower extreme nestification of locating rack has the spring moreover.

Preferably, the lower end of the locking rod is of an eccentric circle structure, and the lower end surface of the locking rod is attached to the upper surface of the upper clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping and fixing structure for detecting the tensile strength of the packaging bag can effectively clamp and fix the guarantee belt, effectively avoids the phenomenon of slippage of the packaging bag, ensures the stable operation of detection, is convenient for flattening, clamping and fixing the packaging bag, and ensures the accuracy of a detection result;

1. the upper surface of the lower clamping plate, the lower surface of the upper clamping plate and the upper surface of the base below the upper clamping plate are both of concave-convex structures, so that the stability of clamping two ends of the packaging bag is ensured, the phenomenon of slippage of the packaging bag is effectively avoided, and the stable operation of detection is ensured;

2. the guarantee is supported by the supporting belt, so that the guarantee can be conveniently tiled, the packaging bag can be conveniently flattened, clamped and fixed, and the accuracy of a detection result is ensured;

3. the adjusting plate slides on the base, and the supporting belt is wound and unwound in a matched mode through the adjusting plate, so that operation can be carried out on the guarantee of different specifications, operation is convenient, and the practicability of the structure is improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view sectional structure view of the support frame and the wind-up roll of the present invention;

FIG. 3 is a schematic side view of the structure of the upper clamp plate and the positioning frame;

fig. 4 is a schematic view of the front section structure of the locking rod and the positioning frame of the present invention.

In the figure: 1. a base; 2. an adjusting plate; 3. a fixing bolt; 4. a support frame; 5. a wind-up roll; 6. a limiting hole; 7. a spacing pin; 8. a support band; 9. a support roller; 10. a fixed mount; 11. a hydraulic telescopic rod; 12. a tension sensor; 13. a lower splint; 14. an upper splint; 15. a positioning frame; 16. a spring; 17. a locking lever.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamping and fixing structure for detecting the tensile resistance of a packaging bag comprises a base 1, an adjusting plate 2, a fixing bolt 3, a supporting frame 4, a winding roller 5, a limiting hole 6, a limiting pin 7, a supporting belt 8, a supporting roller 9, a fixing frame 10, a hydraulic telescopic rod 11, a tension sensor 12, a lower clamping plate 13, an upper clamping plate 14, a positioning frame 15, a spring 16 and a locking rod 17, wherein the adjusting plate 2 is installed at the left end of the upper surface of the base 1 in a clamping mode, the supporting frame 4 is welded at the right end of the upper surface of the adjusting plate 2, the winding roller 5 is rotatably installed in the middle of the supporting frame 4, the limiting hole 6 is formed in the rear end surface of the winding roller 5, the supporting belt 8 is wound outside the winding roller 5, the limiting pin 7 penetrates through the rear end of the supporting frame 4, the supporting roller 9 is rotatably installed at the upper end of the supporting frame 4, the fixing frame 10 fixed at the, the tension sensor 12 is positioned at the right end of the hydraulic telescopic rod 11, the right end of the tension sensor 12 is provided with a lower clamping plate 13, an upper clamping plate 14 is arranged above the lower clamping plate 13 and above the right end of the base 1 through a positioning frame 15, and the middle part of the upper end of the positioning frame 15 is rotatably provided with a locking rod 17;

as shown in fig. 1 and 2, the adjusting plate 2 and the base 1 form a sliding structure, and the adjusting plate 2 and the base 1 are fixedly connected through the fixing bolt 3, so that the adjustment of the distance between the 2 upper clamping plates 14 is facilitated, and the operation on different packaging bags is facilitated, the connection mode of the limiting pin 7 and the support frame 4 is threaded connection, the limiting pin 7 is connected with the limiting hole 6 in a clamping manner, the limiting hole 6 is distributed on the winding roller 5 at an equal angle, so that the winding roller 5 is conveniently limited, the supporting roller 9 is positioned on the inner side of the supporting belt 8, the right end of the supporting belt 8 is fixedly connected with the fixing frame 10, the height of the upper surface of the supporting belt 8 is not higher than that of the upper surface of the lower clamping plate 13, the fixing of the packaging bags is facilitated, meanwhile, the supporting bags are supported by the supporting belt 8;

like the lower extreme of locking lever 17 in fig. 3 and 4 be eccentric circle structure, and the lower extreme surface of locking lever 17 laminates with the upper surface of punch holder 14 mutually, has made things convenient for and has adjusted the height of punch holder 14, like the upper surface of punch holder 13 in fig. 1 and 3, the lower surface of punch holder 14 and the upper surface of punch holder 14 below base 1 all are concavo-convex structure, and punch holder 14 constitutes sliding construction with locating rack 15, and locating rack 15 is "U" type structure, and the lower extreme nestification of locating rack 15 has spring 16, has guaranteed the stability that the wrapping bag was fixed.

The working principle is as follows: when the clamping and fixing structure for detecting the tensile resistance of the packaging bag is used, firstly, as shown in figures 1 and 2, according to the specification and the size of the packaging bag, the adjusting plate 2 slides on the base 1, the position of the adjusting plate 2 is fixed through the fixing bolt 3, then the wind-up roll 5 is rotated to enable the supporting belt 8 to be in a tensioning state, the limiting pin 7 in threaded connection with the supporting frame 4 is rotated to enable the limiting pin 7 to be in clamping connection with the limiting hole 6 to fix the position of the wind-up roll 5, then the packaging bag is flatly paved on the supporting belt 8, the two ends of the supporting belt 8 are respectively placed on the lower clamp plate 13 and the base 1, as shown in figure 1, the locking rod 17 is rotated to extrude the upper clamp plate 14, so that the two ends of the packaging bag can be fixed, then the packaging bag is stretched through the hydraulic telescopic rod 11 in figure 1, the tensile resistance of the tensile sensor 12 is used for detecting the tensile, after the detection is finished, as shown in fig. 3 and 4, the locking rod 17 is rotated reversely, the upper clamping plate 14 can be lifted up under the action of the spring 16, the extrusion on the packaging bag is removed, the packaging bag is convenient to take out, and the operation is convenient, namely the using method of the clamping and fixing structure for detecting the tensile resistance of the packaging bag.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wrapping bag stretching resistance size detects uses centre gripping fixed knot to construct, includes base (1) and pulling force inductor (12), its characterized in that: adjusting plate (2) is installed in the upper surface left end joint of base (1), and the upper surface right-hand member welding of adjusting plate (2) has support frame (4) to the rotation of the middle part of support frame (4) installs wind-up roll (5), spacing hole (6) have been seted up on the rear end surface of wind-up roll (5), and the outside winding of wind-up roll (5) has support band (8), the rear end of support frame (4) runs through spacer pin (7), and the upper end of support frame (4) rotates and installs backing roll (9), the right side of adjusting plate (2) is provided with and is fixed in base (1) upper end mount (10), and installs hydraulic telescoping rod (11) in the upper end of adjusting plate (2), tensile force inductor (12) are located the right-hand member of hydraulic telescoping rod (11), and lower plate (13) are installed to the right-hand member of tensile force inductor (12), the top of lower plate (13) and the right-hand member top of base (1) are An upper clamping plate (14) is arranged, and a locking rod (17) is rotatably arranged in the middle of the upper end of the positioning frame (15).

2. The clamping and fixing structure for detecting the tensile resistance of the packaging bag according to claim 1, characterized in that: the adjusting plate (2) and the base (1) form a sliding structure, and the adjusting plate (2) and the base (1) are fixedly connected through a fixing bolt (3).

3. The clamping and fixing structure for detecting the tensile resistance of the packaging bag according to claim 1, characterized in that: the connection mode of the limiting pin (7) and the support frame (4) is threaded connection, the limiting pin (7) is connected with the limiting hole (6) in a clamping mode, and the limiting hole (6) is distributed at equal angles on the winding roller (5).

4. The clamping and fixing structure for detecting the tensile resistance of the packaging bag according to claim 1, characterized in that: the supporting rollers (9) are located on the inner side of the supporting belt (8), the right end of the supporting belt (8) is fixedly connected with the fixing frame (10), and the height of the upper surface of the supporting belt (8) is not higher than that of the upper surface of the lower clamping plate (13).

5. The clamping and fixing structure for detecting the tensile resistance of the packaging bag according to claim 1, characterized in that: the upper surface of lower plate (13), the lower surface of punch holder (14) and the upper surface of punch holder (14) below base (1) all are concave convex structure, and punch holder (14) constitute sliding construction with locating rack (15) to locating rack (15) are "U" type structure, and the lower extreme nestification of locating rack (15) has spring (16) moreover.

6. The clamping and fixing structure for detecting the tensile resistance of the packaging bag according to claim 1, characterized in that: the lower extreme of check lock lever (17) is eccentric circle structure, and the lower extreme surface of check lock lever (17) and the upper surface of punch holder (14) are laminated mutually.