CN213779440U

CN213779440U - Plastic packaging bag drop test device capable of avoiding external influence

Info

Publication number: CN213779440U
Application number: CN202022660830.0U
Authority: CN
Inventors: 朱时尧; 孙伟
Original assignee: Zhuji Examination Detection Center
Current assignee: Zhuji Examination Detection Center
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-23
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an avoid receiving external influence's plastic packaging bag drop test device, including bracing piece, positive and negative motor and manometer, the top of bracing piece is connected with the roof, and the bottom of bracing piece is connected with the outer pole, the output of positive and negative motor is connected with the pivot, and the outer wall connection of pivot has the sleeve pipe, sheathed tube outer wall connection has the gag lever post, and sheathed tube one side is connected with the board that falls to the top outer wall connection of gag lever post has the slide rail. This avoid receiving plastic packaging bag drop test device of external influence is provided with fixed block, translucent cover, connecting box, spring and lug, and at the in-process that uses, with the fixed block of aligning the bracing piece inside wall with the lug of translucent cover one side for lug extrusion spring, the spring shrink is with the inboard recess block of lug and fixed block, when the translucent cover is lifted off to needs, stimulates the translucent cover, makes lug extrusion spring, and the lug breaks away from with the fixed block and accomplishes the dismantlement.

Description

Plastic packaging bag drop test device capable of avoiding external influence

Technical Field

The utility model relates to a plastic packaging bag technical field specifically is a plastic packaging bag drop test device who avoids receiving external influence.

Background

The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, and is widely used in daily life and industrial production, additives added according to the use of the film are substances harmful to human bodies and have certain toxicity, so the film and the plastic bag made of the film are not suitable for containing food, and the plastic packaging bag needs to be subjected to a drop test in order to protect products in the packaging bag from being damaged when in use so as to test the strength of the packaging bag.

Common plastic packaging bag drop test device can receive external factors such as wind-force when the wrapping bag falls to disturb on the existing market, leads to the test result to appear the deviation, and common plastic packaging bag drop test device fixed structure, can't test the not wrapping bag situation of falling of co-altitude.

We have therefore proposed a plastic bag drop test apparatus which is protected from external influences in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic packaging bag drop test device who avoids receiving external influence to can receive external factors such as wind-force when solving common plastic packaging bag drop test device wrapping bag on the existing market that above-mentioned background art provided and drop and the problem of the wrapping bag situation of falling of unable test co-altitude.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic packaging bag drop test device capable of avoiding being affected by the outside comprises a supporting rod, a positive and negative motor and a pressure instrument, wherein the top end of the supporting rod is connected with a top plate, the bottom end of the supporting rod is connected with an outer rod, the output end of the positive and negative motor is connected with a rotating shaft, the outer wall of the rotating shaft is connected with a sleeve, the outer wall of the sleeve is connected with a limiting rod, one side of the sleeve is connected with a drop plate, the outer wall of the top end of the limiting rod is connected with a sliding rail, the top of the pressure instrument is provided with a pressure sensor, the top of the pressure sensor is provided with a base, the inner wall of the outer rod extends to the lower part of the outer rod and is connected with a screw rod, the outer wall of the outer rod is provided with a rotating ring, the inner side wall of the supporting rod is provided with a fixed block, one side of the fixed block is connected with a convex block, one end of the convex block is connected with a spring, and the outside of the spring is provided with a connecting box, and a transparent cover is connected to one side of the connection box.

Preferably, the outer wall of the rotating shaft is provided with two sections of external threads in opposite directions, and the inner walls of the two sleeves are provided with internal threads matched with the rotating shaft.

Preferably, the number of the falling plates is two, and the two falling plates are symmetrically arranged about the longitudinal center line of the top plate.

Preferably, the limiting rod is designed to be of a T-shaped structure, and the limiting rod and the sliding rail form a sliding structure through the sleeve and the rotating shaft.

Preferably, a hemispherical groove is formed in one side of the fixing block, and the fixing block is connected with the protruding block through a spring in a clamping mode.

Preferably, a rotating handle is installed on one side of the rotating ring, a bearing is installed on the outer wall of the top end of the outer rod, and the outer rod and the screw rod form a lifting structure through the rotating ring.

Compared with the prior art, the beneficial effects of the utility model are that: this avoid receiving plastic packaging bag drop test device of external influence:

1. the fixing block, the transparent cover, the connecting box, the spring and the convex block are arranged, in the using process, the convex block on one side of the transparent cover is aligned to the fixing block on the inner side wall of the supporting rod, so that the convex block extrudes the spring, the spring contracts and is clamped with the concave groove on the inner side of the fixing block, when the transparent cover needs to be dismounted, the transparent cover is pulled, so that the convex block extrudes the spring, and the convex block is separated from the fixing block to finish dismounting;

2. be provided with outer pole, swivel ring and screw rod, at the in-process that uses, the screw rod bottom is passed through supporting seat and ground contact, when the height is fallen in needs change, and the rotation handle of handheld swivel ring one side because outer pole top outer wall passes through the bearing and is connected with the bracing piece for the outer pole drives the bracing piece and goes up and down, conveniently tests the not effect of falling of co-altitude.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic top view of the falling plate of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the connecting structure between the limiting rod and the sliding rail of the present invention.

In the figure: 1. a support bar; 2. a positive and negative motor; 3. a rotating shaft; 4. a sleeve; 5. a drop plate; 6. a limiting rod; 7. a top plate; 8. a slide rail; 9. a pressure gauge; 10. a pressure sensor; 11. a base; 12. an outer rod; 13. a fixed block; 14. a transparent cover; 15. a connection box; 16. a spring; 17. a bump; 18. a rotating ring; 19. a screw.

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 falling test device for plastic packaging bags capable of avoiding external influences comprises a supporting rod 1, a positive and negative motor 2, a rotating shaft 3, a sleeve 4, a falling plate 5, a limiting rod 6, a top plate 7, a slide rail 8, a pressure instrument 9, a pressure sensor 10, a base 11, an outer rod 12, a fixed block 13, a transparent cover 14, a connecting box 15, a spring 16, a bump 17, a rotating ring 18 and a screw 19, wherein the supporting rod 1, the positive and negative motor 2 and the pressure instrument 9 are included, the top end of the supporting rod 1 is connected with the top plate 7, the bottom end of the supporting rod 1 is connected with the outer rod 12, the output end of the positive and negative motor 2 is connected with the rotating shaft 3, the outer wall of the rotating shaft 3 is connected with the sleeve 4, the outer wall of the sleeve 4 is connected with the limiting rod 6, one side of the sleeve 4 is connected with the falling plate 5, the outer wall of the top end of the limiting rod 6 is connected with the slide rail 8, the top of the pressure instrument 9 is provided with the pressure sensor 10, and the base 11 is arranged at the top of the pressure sensor 10, the inner wall of outer pole 12 extends to the below of outer pole 12 and is connected with screw rod 19, and the outer wall of outer pole 12 installs swivel becket 18, and fixed block 13 is installed to the inside wall of bracing piece 1, and one of fixed block 13 is surveyed and is connected with lug 17, and the one end of lug 17 is connected with spring 16, and spring 16's outside is provided with connecting box 15 to one side of connecting box 15 is connected with translucent cover 14.

The outer wall of pivot 3 is provided with two sections opposite direction's external screw thread, and the inner wall of two sleeve pipes 4 is provided with the internal thread with pivot 3 assorted, and the design of above-mentioned structure makes things convenient for pivot 3 to drive two sleeve pipes 4 and removes in opposite directions, and the wrapping bag of being convenient for falls.

The number of the falling plates 5 is two, and the two falling plates 5 are symmetrically arranged about the longitudinal central line of the top plate 7, so that the packaging bags can be conveniently placed and fall.

The gag lever post 6 is "T" shape structural design, and gag lever post 6 and slide rail 8 pass through sleeve pipe 4 and pivot 3 constitution sliding construction, and the design of above-mentioned structure makes things convenient for gag lever post 6 to carry on spacingly to sleeve pipe 4, prevents that sleeve pipe 4 from rotating.

The hemispherical groove is formed in one side of the fixing block 13, the fixing block 13 is connected with the protruding block 17 in a clamping mode through the spring 16, and due to the structural design, the transparent cover 14 is convenient to install and detach.

The rotation handle is installed to one side of swivel 18, and the bearing is installed to the top outer wall of outer pole 12, and outer pole 12 and screw rod 19 pass through swivel 18 and constitute elevation structure, and the design of above-mentioned structure conveniently controls the lift of bracing piece 1, looks sideways at the not effect of falling of co-altitude.

The working principle is as follows: when the plastic packaging bag drop test device capable of avoiding external influence is used, firstly, as shown in figures 1-4, a packaging bag to be tested is placed on a drop plate 5, a positive and negative motor 2 is started, the positive and negative motor 2 drives a rotating shaft 3 to rotate, due to the limiting effect of a slide rail 8 on a limiting rod 6, a sleeve 4 connected with two sections of external threads on the outer wall of the rotating shaft 3 moves oppositely, the drop plate 5 is conveniently separated from the packaging bag to be tested, a transparent cover 14 is arranged below the drop plate 5, the interference caused by wind power and human factors is conveniently reduced, a connecting box 15 is arranged on one side of the transparent cover 14, a spring 16 is arranged inside the connecting box 15, a lug 17 is connected on one side of the spring 16, the transparent cover 14 is conveniently clamped with a fixed block 13 on the inner side wall of a supporting rod 1, the disassembly and the installation are convenient, meanwhile, as shown in figure 1, the packaging bag drops on a base 11, and a pressure sensor 10 is arranged at the bottom of the base 11, the pressure value will be displayed on the pressure instrument 9, and the test result is obtained, when the test height needs to be adjusted, the rotating handle on one side of the rotating ring 18 is rotated, so as to complete a series of works, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

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 an avoid receiving plastic packaging bag drop test device of external influence, includes bracing piece (1), positive and negative motor (2) and pressure appearance (9), its characterized in that: the top of bracing piece (1) is connected with roof (7), and the bottom of bracing piece (1) is connected with outer pole (12), the output of positive and negative motor (2) is connected with pivot (3), and the outer wall of pivot (3) is connected with sleeve pipe (4), the outer wall of sleeve pipe (4) is connected with gag lever post (6), and one side of sleeve pipe (4) is connected with the board that falls (5), and the top outer wall of gag lever post (6) is connected with slide rail (8), pressure sensor (10) are installed at the top of manometer (9), and base (11) are installed at the top of pressure sensor (10), the inner wall of outer pole (12) extends to the below of outer pole (12) and is connected with screw rod (19), and the outer wall of outer pole (12) installs swivel becket (18), fixed block (13) are installed to the inside wall of bracing piece (1), and a survey of fixed block (13) is connected with lug (17), one end of the bump (17) is connected with a spring (16), a connecting box (15) is arranged outside the spring (16), and one side of the connecting box (15) is connected with a transparent cover (14).

2. A plastic packaging bag drop test device protected from external influences as claimed in claim 1, wherein: the outer wall of the rotating shaft (3) is provided with two sections of external threads in opposite directions, and the inner walls of the two sleeves (4) are provided with internal threads matched with the rotating shaft (3).

3. A plastic packaging bag drop test device protected from external influences as claimed in claim 1, wherein: the number of the falling plates (5) is two, and the two falling plates (5) are symmetrically arranged relative to the longitudinal central line of the top plate (7).

4. A plastic packaging bag drop test device protected from external influences as claimed in claim 1, wherein: the limiting rod (6) is designed to be of a T-shaped structure, and the limiting rod (6) and the sliding rail (8) form a sliding structure with the rotating shaft (3) through the sleeve (4).

5. A plastic packaging bag drop test device protected from external influences as claimed in claim 1, wherein: one side of the fixing block (13) is provided with a hemispherical groove, and the fixing block (13) is connected with the bump (17) in a clamping manner through a spring (16).

6. A plastic packaging bag drop test device protected from external influences as claimed in claim 1, wherein: a rotating handle is installed on one side of the rotating ring (18), a bearing is installed on the outer wall of the top end of the outer rod (12), and the outer rod (12) and the screw rod (19) form a lifting structure through the rotating ring (18).