CN216718078U

CN216718078U - Dart impact tester for color printing packaging bag

Info

Publication number: CN216718078U
Application number: CN202122598318.2U
Authority: CN
Inventors: 刘新亮; 檀永斌; 孟男男
Original assignee: Shijiazhuang Longyang Plastic Packaging Co ltd
Current assignee: Shijiazhuang Longyang Plastic Packaging Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-06-10
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a dart impact tester for color printing packaging bags, which comprises a test board, wherein the top surface of the test board is provided with a square groove, the inner wall of the square groove is provided with a sliding groove, the bottom surface of the inner wall of the square groove is provided with two groups of sliding grooves, a buffer assembly is arranged inside the square groove, the top surface of the test board is fixedly connected with an upright post A, and the upper side of the upright post A is provided with a lifting assembly. Through setting up the motor, threaded rod and U-shaped pole, open the motor and advance to drive the threaded rod and rotate, U-shaped pole can remove and then drive stand B's removal this moment, and then through the weight that uses same kind of weight through the size that changes the height and then change the pressure to the color printing wrapping bag, can be without the gravity that increases the weight many times, can test the accuracy that multiunit data increase test simultaneously, through setting up the telescopic link, spring and buffer board, thereby can make the weight whereabouts after absorb the buffering to the atress of buffer board, increase life.

Description

Dart impact tester for color printing packaging bag

Technical Field

The utility model relates to the field of color printing packaging bag testing, in particular to a dart impact tester for a color printing packaging bag.

Background

A dart impact tester, also called dart impact tester, is a tester for measuring the energy of 50% of a sample when the sample is broken under the impact of a free dart with a given height, and is suitable for plastic films, sheets and steel plate coatings;

present dart impact test appearance that falls carries out the breakage test to the color printing wrapping bag, the workstation of tester does not have buffer, can also can produce the impact to the workstation surface when the weight falls simultaneously to the impact production of color printing wrapping bag, when the color printing wrapping bag damages, probably can damage after long-time test, present dart impact test appearance that falls can only test at the weight of same high change weight in the process of using simultaneously, do not carry out high adjustment, in view of this, we have proposed the dart impact test appearance that falls of color printing wrapping bag.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the dart impact tester for the color printing packaging bag is provided with the buffer component, so that the force of the weight on the test table can be buffered and dispersed after the weight applies force to the color printing packaging bag after falling during impact test, the damage possibility of the test table is reduced, and meanwhile, the lifting component is arranged, so that the pressure of the weight can be changed by combining weights with the same weight at different heights through the height of the lifting upright column B, the workload of frequently increasing the weight can be reduced, the times of test tests are increased, and the accuracy of the test tests can be improved.

In order to solve the technical problems, the utility model provides the following technical scheme: color printing wrapping bag dart impact tester, including the testboard, square groove has been seted up to the top surface of testboard, the spout has been seted up to the inner wall in square groove, two sets of sliding trays have been seted up to the inner wall bottom surface in square groove, the inside in square groove is provided with the buffering subassembly, the top surface fixedly connected with stand A of testboard, stand A's upside is provided with lifting unit, lifting unit's upside is provided with stand B.

According to a preferable technical scheme, the buffer assembly comprises two groups of telescopic rods fixedly connected to the inner wall of the sliding groove, the two groups of telescopic rods positioned in the same group of sliding groove are symmetrically arranged, springs are sleeved on the outer surfaces of the four groups of telescopic rods, sliding blocks are fixedly connected to one ends of the four groups of telescopic rods, hinged rods are rotatably connected to the top surfaces of the four groups of sliding blocks, and a buffer plate is rotatably connected to one ends of the four groups of hinged rods.

As a preferable technical scheme of the utility model, one end of the spring is fixedly connected with one side surface of the inner wall of the sliding groove, and the other end of the spring is fixedly connected with one side surface of the sliding block.

As a preferred technical scheme of the utility model, the outer surface of the buffer plate is in sliding fit with the inner wall of the sliding chute, and the top surface of the buffer plate is bonded with a rubber pad.

As a preferred technical scheme of the utility model, the lifting assembly comprises a square shell fixedly connected to the top surface of the upright post A, a motor is fixedly mounted on the bottom surface of the inner wall of the square shell, a threaded rod is fixedly connected to an output shaft of the motor, the top end of the threaded rod is rotatably connected with the inner wall of the square shell, and a U-shaped rod is connected to the outer surface of the threaded rod in a meshed manner.

As a preferable technical scheme of the utility model, the top end of the U-shaped rod passes through the top surface of the square shell and is fixedly connected with the bottom surface of the upright post B, and the outer surface of the U-shaped rod is in sliding fit with the inside of the square shell.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. by arranging the telescopic rod, the spring and the buffer plate, when the force of the weight is applied to the surface of the buffer plate through the color printing packaging bag, the sliding block can move towards two sides, the telescopic rod and the spring can compress and disperse stress in the process, and then the telescopic rod and the spring have elastic restoring force after being compressed, so that the sliding block can restore to the original position, the stress of the buffer plate can be absorbed and buffered after the weight falls, and the service life is prolonged;

2. through setting up motor, threaded rod and U-shaped pole, open the motor and advance to drive the threaded rod and rotate, U-shaped pole can remove and then drive stand B's removal this moment to through the weight that uses same kind of weight through changing the height and then change the size to the pressure of color printing wrapping bag, can not need the gravity that increases the weight many times, can test the accuracy that multiunit data increased the test simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the testing table of the present invention;

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

fig. 4 is a schematic view of a lift assembly of the present invention.

Wherein: 1. a test bench; 11. a square groove; 12. a chute; 13. a sliding groove; 2. a buffer assembly; 21. a telescopic rod; 22. a spring; 23. a slider; 24. a hinged lever; 25. a buffer plate; 3. a column A; 4. a lifting assembly; 41. a square shell; 42. a motor; 43. a threaded rod; 44. a U-shaped rod; 5. and (4) a stand column B.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the dart impact tester for color printing packaging bags provided by the utility model comprises a test board 1, wherein a square groove 11 is formed in the top surface of the test board 1, a sliding groove 12 is formed in the inner wall of the square groove 11, two groups of sliding grooves 13 are formed in the bottom surface of the inner wall of the square groove 11, a buffer component 2 is arranged inside the square groove 11, an upright post A3 is fixedly connected to the top surface of the test board 1, a lifting component 4 is arranged on the upper side of the upright post A3, and an upright post B5 is arranged on the upper side of the lifting component 4.

In other embodiments, the buffer assembly 2 includes two sets of telescopic rods 21 fixedly connected to the inner wall of the sliding groove 13, and the two sets of telescopic rods 21 located inside the same set of sliding groove 13 are symmetrically disposed, the outer surfaces of the four sets of telescopic rods 21 are all sleeved with springs 22, one ends of the four sets of telescopic rods 21 are all fixedly connected with sliding blocks 23, the top surfaces of the four sets of sliding blocks 23 are all rotatably connected with hinge rods 24, and one ends of the four sets of hinge rods 24 are rotatably connected with buffer plates 25.

After the weight whereabouts, the effort of at first weight is at first fallen on the color printing wrapping bag, because when the centre gripping is carried out to the color printing wrapping bag, make color printing wrapping bag and buffer board 25 laminate, the atress with the color printing wrapping bag is not influenced, the power at the weight sees through the color printing wrapping bag and applys when the surface at buffer board 25, because articulated arm 24 and buffer board 25 and sliding block 23 are rotation connection, consequently, sliding block 23 can move towards both sides, buffer board 25 moves in the inside of spout 12, telescopic link 21 and spring 22 compression dispersion atress this moment, then there is an elastic restoring force at telescopic link 21 and spring 22 after the compression, make sliding block 23 can resume to the original position, and then can cushion protection when buffer board 25 atress, increase testboard 1's life.

In other embodiments, one end of the spring 22 is fixedly connected to one side of the inner wall of the sliding groove 13, and the other end of the spring 22 is fixedly connected to one side of the sliding block 23, so that the sliding block 23 can move under the action of the spring 22.

In other embodiments, the outer surface of the buffer plate 25 is in sliding fit with the inner wall of the sliding chute 12, and a rubber pad is bonded to the top surface of the buffer plate 25, so that the buffer plate 25 can slide in the sliding chute 12 and can be stably placed.

In other embodiments, the lifting assembly 4 comprises a square shell 41 fixedly connected to the top surface of the pillar a3, a motor 42 is fixedly mounted on the bottom surface of the inner wall of the square shell 41, a threaded rod 43 is fixedly connected to an output shaft of the motor 42, the top end of the threaded rod 43 is rotatably connected to the inner wall of the square shell 41, and a U-shaped rod 44 is engaged and connected to the outer surface of the threaded rod 43.

When the whereabouts height of weight is adjusted in needs, through opening motor 42 and then drive threaded rod 43 and rotate, threaded rod 43 pivoted in-process because U-shaped pole 44 is by spacing unable rotation, consequently U-shaped pole 44 can move and then drive stand B5's removal in vertical direction along square shell 41, just so can change the height of whereabouts, and then can be through the weight that uses same kind of weight through changing the height and then change the size to color printing wrapping bag pressure, can be without the gravity that increases the weight many times, the operation is simple, can test the accuracy that multiunit data increase test simultaneously.

In other embodiments, the top end of the U-shaped rod 44 passes through the top surface of the square housing 41 to be fixedly connected with the bottom surface of the pillar B5, and the outer surface of the U-shaped rod 44 is slidably engaged with the inner portion of the square housing 41, so that the U-shaped rod 44 can be restrained and the pillar B5 can be moved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Dart impact tester for color printing packaging bags comprises a test board (1), and is characterized in that: square groove (11) have been seted up to the top surface of testboard (1), spout (12) have been seted up to the inner wall of square groove (11), two sets of sliding tray (13) have been seted up to the inner wall bottom surface of square groove (11), the inside of square groove (11) is provided with buffering subassembly (2), the top surface fixedly connected with stand A (3) of testboard (1), the upside of stand A (3) is provided with lifting unit (4), the upside of lifting unit (4) is provided with stand B (5).

2. The dart impact tester for color printing packaging bags according to claim 1, wherein: buffering subassembly (2) include two sets of telescopic links (21) of fixed connection at sliding tray (13) inner wall, and are located two sets of telescopic links (21) of same sliding tray (13) inside and be the symmetry setting, four groups the surface of telescopic link (21) all overlaps and is equipped with spring (22), four the equal fixedly connected with sliding block (23) of one end of telescopic link (21), four groups the top surface of sliding block (23) all rotates and is connected with hinge bar (24), four groups the one end of hinge bar (24) is rotated and is connected with buffer board (25).

3. The dart impact tester for color printing packaging bags according to claim 2, wherein: one end of the spring (22) is fixedly connected with one side surface of the inner wall of the sliding groove (13), and the other end of the spring (22) is fixedly connected with one side surface of the sliding block (23).

4. The dart impact tester for color printing packaging bags according to claim 2, wherein: the outer surface of the buffer plate (25) is in sliding fit with the inner wall of the sliding chute (12), and a rubber pad is bonded on the top surface of the buffer plate (25).

5. The dart impact tester for color printing packaging bags according to claim 1, wherein: lifting unit (4) include square shell (41) of fixed connection at stand A (3) top surface, the bottom surface fixed mounting of the inner wall of square shell (41) has motor (42), the output shaft fixedly connected with threaded rod (43) of motor (42), and the top of threaded rod (43) and the inner wall of square shell (41) rotate and be connected, the outer surface mesh of threaded rod (43) is connected with U-shaped pole (44).

6. The dart impact tester for color printing packaging bags according to claim 5, wherein: the top end of the U-shaped rod (44) penetrates through the top surface of the square shell (41) to be fixedly connected with the bottom surface of the upright post B (5), and the outer surface of the U-shaped rod (44) is in sliding fit with the inside of the square shell (41).