CN211877616U

CN211877616U - Plastic packaging bag tensile force testing arrangement

Info

Publication number: CN211877616U
Application number: CN201922244880.8U
Authority: CN
Inventors: 秦松涛
Original assignee: Taixing Shentai Plastic Industry Co ltd
Current assignee: Taixing Shentai Plastic Industry Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-11-06
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to a plastic packaging bag detects technical field, and discloses a plastic packaging bag tensile force testing arrangement, including the base, the top fixed mounting of base has the protective housing, and hinge and chamber door swing joint are passed through in the front of protective housing. This plastic packaging bag tensile force testing arrangement, through setting up the motor, couple and movable block, the accessible motor drives the lead screw and rotates, thereby make the movable block reciprocate, through putting the plastic bag between the left and right sides grip block, start electric putter, make the grip block of the left and right sides carry out the centre gripping to the plastic bag, then hang the one end of top plastic bag on the couple, can carry out the tensile test to the plastic bag this moment, hang the one end of below plastic bag on the plastic bag of below can detect the below when the movable block removes the inboard bottom to the mount, this structure can detect two plastic bags simultaneously, can improve detection speed, time saving and labor saving, more be favorable to the user to use.

Description

Plastic packaging bag tensile force testing arrangement

Technical Field

The utility model relates to a plastic packaging bag detects technical field, specifically is a plastic packaging bag tensile force testing arrangement.

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, is widely used in daily life and industrial production, but the convenience brings long-term harm, and the common plastic packaging bag is mostly made of polyethylene films which are nontoxic, so the plastic packaging bag can be used for containing food.

Current plastic packaging bag tensile force testing arrangement all has simple structure and convenient to use's advantage on the existing market, but current plastic packaging bag tensile force testing arrangement's work efficiency is limited, can only carry out tensile force test to single plastic packaging bag at every turn, and detection speed is slow to waste time and energy, so propose a plastic packaging bag tensile force testing arrangement and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a plastic packaging bag tensile force testing arrangement possesses advantages such as efficient, and it is limited to have solved current plastic packaging bag tensile force testing arrangement's work efficiency, can only carry out tensile force test to single plastic packaging bag at every turn, and detection speed is slow to the problem that wastes time and energy.

(II) technical scheme

For realizing the above-mentioned efficient purpose, the utility model provides a following technical scheme: a tensile force testing device for plastic packaging bags comprises a base, wherein a protective box is fixedly mounted at the top of the base, the front of the protective box is movably connected with a box door through a hinge, a fixed frame is fixedly mounted on the bottom wall of an inner cavity of the protective box, a motor is fixedly mounted in the base, a lead screw which penetrates through the base, the protective box and the fixed frame and extends into the fixed frame to be movably connected with the top wall of the inner cavity of the fixed frame is fixedly mounted at the output shaft of the motor, a moving block is connected with the outer side of the lead screw in a threaded manner, sliding blocks which extend into the left side wall and the right side wall of the fixed frame are fixedly mounted on the left side and the right side of the moving block, a dynamometer body is fixedly mounted on the front of the moving block, hooks which extend to the upper side and the lower, the protection box comprises a fixed frame, a movable block, a buffer block, a connecting rod, a clamping plate, a movable plate and a clamping plate, wherein the fixed plate is arranged on the front side of the fixed frame, the clamping plate is arranged on the top wall and the bottom wall of the inner cavity of the protection box, the electric push rod is fixedly arranged on one side of the fixed plate opposite to the fixed plate, the clamping plate is fixedly arranged on the other side of the electric push rod opposite to the clamping plate, the buffer block is fixedly arranged on the top wall and the bottom wall of the inner cavity of the protection box, the buffer block is arranged on the left side and the right side of the fixed plate opposite to the clamping plate, the buffer block is fixedly arranged on the inner portion of the buffer block and on one side of the movable block away.

Preferably, an observation window is fixedly arranged in the box door and positioned on the front side of the fixing frame, and the observation window is made of toughened glass.

Preferably, the inner cavity left and right sides wall of mount all sets up the spout with slider looks adaptation, and spout and slider are the T type, the left and right sides spout and slider are the width that its relative one side is less than the width that it carried on the back one side mutually.

Preferably, the hook and the clamping plate are both arranged on the same vertical line, and a handle is fixedly arranged on the right side of the front surface of the box door.

Preferably, the left side and the right side are fixedly provided with an anti-skid layer on the opposite side of the clamping plate, and the anti-skid layer is a rubber layer.

Preferably, the front faces of the left side wall and the right side wall of the fixing frame are provided with scale scales, and the pointer extends to the front faces of the scale scales.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastic packaging bag tensile force testing arrangement possesses following beneficial effect:

the tensile force testing device for the plastic packaging bags has the advantages that the motor, the hook and the moving block are arranged, the motor can drive the lead screw to rotate, so that the moving block can move up and down, the plastic bags are placed between the clamping plates on the left side and the right side, the electric push rod is started, the clamping plates on the left side and the right side can clamp the plastic bags, one end of the upper plastic bag is hung on the hook, at the moment, the plastic bags can be subjected to tensile force testing, when the moving block moves to the inner bottom of the fixing frame, one end of the lower plastic bag is hung on the hook below, the lower plastic bag can be detected, the structure can simultaneously detect the two plastic bags, the detection speed can be improved, the time and the labor can be saved, the use by a user can be facilitated, the better protection effect can be achieved on a dynamometer body through the arrangement of the buffer block, the buffer spring and the buffer force generated when the plastic, through setting up the protective housing, can play better protecting effect to near staff, cause the damage to the staff when avoiding the plastic bag breakage, can more be favorable to the user to use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is the schematic diagram of the internal structure of the buffer block of the present invention.

In the figure: the device comprises a base 1, a protective box 2, a fixed frame 3, a motor 4, a lead screw 5, a movable block 6, a sliding block 7, a dynamometer body 8, a hook 9, a pointer 10, a fixed plate 11, an electric push rod 12, a clamping plate 13, a buffer block 14, a buffer spring 15, a movable plate 16, a connecting rod 17, a buffer plate 18 and a box door 19.

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, a tensile force testing device for plastic packaging bags comprises a base 1, a protective box 2 is fixedly installed on the top of the base 1, the front side of the protective box 2 is movably connected with a box door 19 through a hinge, an observation window is fixedly installed inside the box door 19 and positioned on the front side of a fixing frame 3, the observation window is made of toughened glass, a hook 9 and a clamping plate 13 are both on the same vertical line, a handle is fixedly installed on the right side of the front side of the box door 19, a fixing frame 3 is fixedly installed on the bottom wall of an inner cavity of the protective box 2, a motor 4 is fixedly installed inside the base 1, the model of the motor 4 can be YS7112, a lead screw 5 which penetrates through the base 1, the protective box 2 and the fixing frame 3 and extends to the inside of the fixing frame 3 and is movably connected with the top wall of the inner cavity of the fixing frame 3 is fixedly installed on the bottom wall of the inner cavity of the fixing frame 1, the left side wall and the right side wall of the inner cavity of the fixed frame 3 are both provided with chutes matched with the slide block 7, the chutes and the slide block 7 are both T-shaped, the chutes and the slide block 7 on the left side and the right side are both smaller than the width of the opposite side, the front surface of the moving block 6 is fixedly provided with a dynamometer body 8, the interior of the dynamometer body 8 is movably provided with hooks 9 extending to the upper side and the lower side of the dynamometer body 8, the left side and the right side of the moving block 6 are both fixedly provided with pointers 10 extending to the front surfaces of the left side wall and the right side wall of the fixed frame 3, the pointers 10 extend to the front surfaces of the scale scales, the top wall and the bottom wall of the inner cavity of the protective box 2 are both fixedly provided with two fixed plates 11 which are both positioned at the front side of the fixed frame 3, the opposite sides of the fixed plates, clamping plates 13 are fixedly arranged on the opposite sides of the electric push rods 12 on the left side and the right side, an anti-slip layer is fixedly arranged on the opposite sides of the clamping plates 13 on the left side and the right side, the anti-slip layer is a rubber layer, buffer blocks 14 positioned on the left side and the right side of the screw rod 5 are fixedly arranged on the top wall and the bottom wall of the inner cavity of the fixed frame 3, buffer springs 15 are fixedly arranged in the buffer blocks 14 on the upper side and the lower side and positioned on the side far away from the moving block 6, moving plates 16 are fixedly arranged on the opposite sides of the buffer springs 15 on the upper side and the lower side, connecting rods 17 penetrating through and extending to the opposite sides of the buffer blocks 14 on the upper side and the lower side are fixedly arranged on the opposite sides of the connecting rods 17 on the upper side and the lower side, and buffer plates 18 are fixedly arranged on, the plastic bag is placed between the clamping plates 13 at the left side and the right side, the electric push rod 12 is started, so that the clamping plates 13 at the left side and the right side clamp the plastic bag, then one end of the upper plastic bag is hung on the hook 9, at the moment, the plastic bag can be subjected to tension test, when the moving block 6 moves to the inner bottom of the fixing frame 3, one end of the lower plastic bag is hung on the hook 9 at the lower side, the lower plastic bag can be detected, the structure can simultaneously detect the two plastic bags, the detection speed can be improved, time and labor are saved, the use by a user is facilitated, a better protection effect can be achieved on the dynamometer body 8 by arranging the buffer block 14, the buffer spring 15 and the buffer plate 18, the phenomenon that the dynamometer body 8 is damaged by the recoil force when the plastic bag is pulled to be broken can be avoided, and by arranging the protection box 2, the better protection effect can be achieved on, avoid the damage to the staff when the plastic bag is broken, and can be more favorable for the user to use.

In conclusion, the tensile force testing device for plastic packaging bags can drive the screw rod 5 to rotate through the motor 4 by arranging the motor 4, the hook 9 and the moving block 6, so that the moving block 6 can move up and down, plastic bags are placed between the clamping plates 13 at the left side and the right side, the electric push rod 12 is started, so that the clamping plates 13 at the left side and the right side can clamp the plastic bags, then one end of the upper plastic bag is hung on the hook 9, at the moment, the plastic bags can be subjected to tensile force testing, when the moving block 6 moves to the bottom of the inner side of the fixing frame 3, one end of the lower plastic bag is hung on the hook 9 at the lower side, the lower plastic bag can be detected, the structure can simultaneously detect two plastic bags, the detection speed can be improved, time and labor are saved, the use by a user is facilitated, and a better protection effect can be achieved on the dynamometer body 8 through arranging the, can avoid the recoil force when the plastic bag is pulled to breakage to cause the damage to dynamometer body 8, through setting up protective housing 2, can play better protecting effect to nearby staff, cause the damage to the staff when avoiding the plastic bag breakage, can more be favorable to the user to use, it is limited to have solved current plastic packaging bag tensile force testing arrangement's work efficiency, can only carry out tensile force test to single plastic packaging bag at every turn, detection speed is slow, and the problem of wasting time and energy.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic packaging bag tensile force testing arrangement, includes base (1), its characterized in that: the top fixed mounting of base (1) has protective housing (2), and hinge and chamber door (19) swing joint are passed through in the front of protective housing (2), the inner chamber diapire fixed mounting of protective housing (2) has mount (3), the inside fixed mounting of base (1) has motor (4), and the output shaft department fixed mounting of motor (4) runs through base (1), protective housing (2) and mount (3) and extends to mount (3) inside lead screw (5) with the inner chamber roof swing joint of mount (3), the outside threaded connection of lead screw (5) has movable block (6), the equal fixed mounting in the left and right sides of movable block (6) has slider (7) that extend to mount (3) left and right sides wall inside, the front fixed mounting of movable block (6) has dynamometer body (8), the inside movable mounting of dynamometer body (8) has couple(s) (the both sides about extending to dynamometer body (8) ((8) 9) The left side and the right side of the moving block (6) are fixedly provided with pointers (10) extending to the front surfaces of the left side wall and the right side wall of the fixed frame (3), the top wall and the bottom wall of an inner cavity of the protective box (2) are fixedly provided with two fixed plates (11) which are positioned at the front side of the fixed frame (3), one opposite sides of the fixed plates (11) at the left side and the right side are fixedly provided with electric push rods (12), one opposite sides of the electric push rods (12) at the left side and the right side are fixedly provided with clamping plates (13), the top wall and the bottom wall of the inner cavity of the fixed frame (3) are fixedly provided with buffer blocks (14) positioned at the left side and the right side of the screw rod (5), the buffer blocks (14) at the upper side and the lower side are fixedly provided with buffer springs (15) at the inner part positioned at one, the upper and lower both sides the equal fixed mounting in one side that the movable plate (16) is relative runs through and extends to both sides down connecting rod (17) of the relative one side of buffer block (14), upper and lower both sides the equal fixed mounting in one side that connecting rod (17) is relative has buffer board (18).

2. The plastic packaging bag tensile force testing device of claim 1, wherein: an observation window is fixedly arranged in the box door (19) and positioned on the front side of the fixing frame (3), and the observation window is made of toughened glass.

3. The plastic packaging bag tensile force testing device of claim 1, wherein: the inner chamber left and right sides wall of mount (3) all sets up the spout with slider (7) looks adaptation, and spout and slider (7) are the T type, the left and right sides spout and slider (7) are the width that its relative one side is less than the width of its one side of carrying on the back mutually.

4. The plastic packaging bag tensile force testing device of claim 1, wherein: the hook (9) and the clamping plate (13) are both arranged on the same vertical line, and a handle is fixedly arranged on the right side of the front surface of the box door (19).

5. The plastic packaging bag tensile force testing device of claim 1, wherein: the left and right sides the relative one side of grip block (13) is equal fixed mounting has the skid resistant course, and the skid resistant course is the rubber layer.

6. The plastic packaging bag tensile force testing device of claim 1, wherein: the front faces of the left side wall and the right side wall of the fixing frame (3) are provided with scale scales, and the pointer (10) extends to the front faces of the scale scales.