CN214373837U

CN214373837U - Heat seal strength detector

Info

Publication number: CN214373837U
Application number: CN202120510897.8U
Authority: CN
Inventors: 刘从权; 侯天辉
Original assignee: Beijing Jingjing Medical Equipment Co Ltd
Current assignee: Beijing Jingjing Medical Equipment Co Ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-08
Anticipated expiration: 2031-03-10

Abstract

The application relates to a heat seal strength detector, including the base station, base station one end is provided with the control box, and the control box includes the display, and the base station top is provided with the screw rod along base station length direction level, and the base station upper surface is close to the first backup pad of position fixedly connected with of control box, the first supporter of first backup pad top fixedly connected with, control box one end threaded connection has the second backup pad is kept away from to the screw rod, and the second backup pad is vertical to be connected with the connecting plate downwards, connecting plate body level through connection has a screw thread section of thick bamboo, the screw rod passes a screw thread section of thick bamboo to the screw rod cooperatees with external screw thread section of thick bamboo screw thread, second backup pad top fixed connection second supporter, first supporter and second supporter symmetry set up. This application is rational in infrastructure, has the effect that improves the heat seal strength detector measuring result degree of accuracy.

Description

Heat seal strength detector

Technical Field

The utility model belongs to the technical field of the intensity detection technique and specifically relates to a heat seal strength detector is related to.

Background

The heat seal strength detector can be used for carrying out tensile test on materials such as fabrics and packages, the tensile strength of the material to be detected can be obtained through stretching, and the heat seal strength detector is widely applied to the medical product detection industry and is basic equipment for quality control and detection.

The heat seal strength detector mainly comprises a base station, a display and two supporting bodies, wherein when a packaging bag with an opening is tested, the opening is sleeved into the two supporting bodies, an operator separates the two supporting bodies, tensile strength is displayed in the display, and the quality of the packaging bag is judged by contrasting the existing strength standard.

With respect to the related art described above, in the process of manually separating two supporting bodies, the tensile force output of the operator is unstable, and the inventors consider that there is a defect that the measurement data is inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to enable the measured data to be more accurate, the application provides a heat seal strength detector.

The application provides a heat seal strength detector adopts following technical scheme:

the utility model provides a heat seal strength detector, includes the base station, base station one end is provided with the control box, and the control box includes the display, and the base station top is provided with the screw rod along base station length direction level, and the position fixedly connected with first backup pad that the base station upper surface is close to the control box, the first supporter of first backup pad top fixedly connected with, screw rod keep away from control box one end threaded connection have the second backup pad, and the vertical downwardly connected with connecting plate of second backup pad, connecting plate body level through connection has a screw thread section of thick bamboo, the screw rod passes a screw thread section of thick bamboo to the screw rod cooperatees with external screw thread section of thick bamboo screw thread, second backup pad top fixed connection second supporter, first supporter and second supporter symmetry set up.

Through adopting above-mentioned technical scheme, with the wrapping bag cover on first supporter and second supporter, through rotatory screw rod, make the second supporter slide along the direction of keeping away from first supporter, the wrapping bag has hindered first supporter this moment and has kept away from the second supporter, treat that the wrapping bag takes place deformation or when damaged, stop rotatory screw rod, the tensile strength data of wrapping bag presents in the display through the response, in the disengaging process of first supporter and second supporter, separate through rotatory screw rod, the power of dragging that the wrapping bag received can be in a stable state, make measured data more accurate.

The utility model discloses further set up to: the base station top level is provided with the guide rail of distributing in the screw rod both sides, and first backup pad bottom is provided with the slider with guide rail assorted, and second backup pad bottom is provided with the fixed block that is fixed in on the guide rail.

Through adopting above-mentioned technical scheme, keep away from the in-process of first supporter at the second supporter, the guide rail plays the guide effect to first supporter for the slip process of first supporter is more steady.

The utility model discloses further set up to: and the two ends of the screw rod are respectively and fixedly connected with a turntable.

By adopting the technical scheme, the force of the operator acting on the turntable is converted into the torque and is transmitted to the screw rod, and the process plays a role in saving labor.

The utility model discloses further set up to: the edge position of the turntable is horizontally and rotatably connected with a rocker.

By adopting the technical scheme, the rocker is held by hand to do circular motion around the screw rod, so that the turntable is rotated, when a packaging bag with high tensile strength is measured, the rocker can be shaken by one hand, and the heat-stabilizing seal strength detector is held by the other hand.

The utility model discloses further set up to: the side wall of the sliding block is provided with a horizontal through hole, the guide rail penetrates through the through hole, a groove is formed in the circumferential inner wall of the through hole, and a ball is arranged in the groove.

Through adopting above-mentioned technical scheme, sliding connection has the ball between slider and the guide rail, has reduced the frictional force between slider and the guide rail, has reduced measured data's error simultaneously.

The utility model discloses further set up to: and a screw is connected between the first supporting plate and the sliding block, and a screw is connected between the second supporting plate and the fixed block.

Through adopting above-mentioned technical scheme, utilize two objects of screw connection, when needs are changed first supporter and second supporter, convenient dismantlement.

The utility model discloses further set up to: and the upper surface of the base station is provided with scale marks at the position close to the edge of the base station.

Through adopting above-mentioned technical scheme, the scale mark is tensile strength scale mark, can play the effect of warning to operating personnel for operating personnel can with judge wrapping bag tensile strength according to the distance between first supporter and the second supporter.

The utility model discloses further set up to: the base station bottom is provided with the pillar, the pillar bottom is provided with the sucking disc.

Through adopting above-mentioned technical scheme, the pillar plays a supporting role to the base station, through set up the sucking disc in the pillar bottom, places heat and intensity detector in smooth plane, and the sucking disc adsorbs with smooth plane mutually for heat seal intensity detector position is more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the screw rod, connecting the second support body with the screw rod in a threaded manner, rotating the screw rod to enable the second support body to slide along the direction far away from the first support body, separating the first support body from the second support body, enabling the packaging bags sleeved on the first support body and the second support body to generate resistance, and displaying the resistance in a display through induction, wherein the packaging bags can be subjected to stably-increased tensile force in the process, so that accurate tensile strength is obtained;

2. the base body is provided with the guide rail and the sliding block, the ball is arranged in the sliding block, and the sliding block slides on the guide rail through the ball, so that the friction force between the sliding block and the guide rail is reduced, and the measured data is more accurate;

3. through setting up the sucking disc in the pillar bottom, place the heat seal strength detector in smooth plane, the sucking disc produces the adsorption affinity with smooth plane for the heat seal strength detector position is more stable.

Drawings

FIG. 1 is a schematic view of a heat seal strength detector;

FIG. 2 is a schematic structural view of the first and second supporting bodies in a closed state;

FIG. 3 is a partial structural view of the area A in FIG. 2;

fig. 4 is a schematic sectional view of the slider and the guide rail.

In the figure, 1, a base station; 11. a screw; 12. a turntable; 13. a rocker; 14. a guide rail; 15. positioning blocks; 16. scale lines; 17. a pillar; 18. a suction cup; 2. a control box; 21. a display; 3. a first support plate; 31. a first support; 32. a fixed block; 4. a second support plate; 41. a second support; 411. a connecting plate; 412. a threaded barrel; 42. a slider; 421. a through hole; 422. a groove; 423. a ball bearing; 43. and (4) screws.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a heat seal strength detector.

Referring to fig. 1, a heat seal strength detector comprises a base station 1, wherein a control box 2 is arranged at one end of the upper surface of the base station 1, the side wall of the control box 2 comprises a display 21, a screw rod 11 is horizontally arranged above the base station 1 along the length direction of the base station 1, the screw rod 11 penetrates through the control box 2, the screw rod 11 is rotatably connected with the control box 2, the screw rod 11 corresponds to the central position of the base station 1, a first support plate 3 is arranged at one end, close to the control box 2, above the base station 1, the first support plate 3 is fixedly connected with the side wall of the control box 2, a first support body 31 is detachably connected to the upper surface of the first support plate 3, and the first support body 31 is a plate-shaped body; the screw 11 is provided with a thread cylinder 412 in the direction away from the first support plate 3, the inner wall of the thread cylinder 412 is provided with threads, the screw 11 passes through the thread cylinder 412, and the screw 11 is in threaded fit with the threaded cylinder 412, one end of the threaded cylinder 412 far away from the control box 2 is vertically connected with a connecting plate 411, the top of the connecting plate 411 is connected with a second supporting plate 4, the shape of the second supporting plate 4 is the same as that of the first supporting plate 3, the upper surface of the second supporting plate 4 is detachably connected with a second supporting body 41, when the second supporting plate 4 is close to the first supporting body 31, the first supporting body 31 and the second supporting body 41 are in a butt joint state, the bag mouth is sleeved into the first supporting body 31 and the second supporting body 41, the screw 11 is rotated, so that the second supporting body 41 is separated from the first supporting body 31, the resistance to the bag mouth during separation is sensed by control box 2 and the resulting data is presented in display 21.

Referring to fig. 2, first backup pad 3 and second backup pad 4 are under the state that is close to, and first supporter 31 and second supporter 41 are close to and form a complete tapered platform body, and tapered platform body top size is less than the bottom size, conveniently embolia the wrapping bag from tapered platform top, and first supporter 31 and second supporter 41 are the flexible glue material, and at tensile in-process, be favorable to increasing the frictional force with the wrapping bag, prevent the wrapping bag from the top roll-off of first supporter 31 and second supporter 41.

Referring to fig. 1, base station 1 keeps away from central point of 2 one ends of control box and puts fixedly connected with locating piece 15, screw rod 11 passes locating piece 15, locating piece 15 plays the positioning action to screw rod 11, make screw rod 11 more stable rotating process self position, screw rod 11 both ends are all extended along the direction that deviates from base station 1, and screw rod 11 both ends respectively fixedly connected with carousel 12, carousel 12 is fretwork discoid, carousel 12 edge is connected with rocker 13 along the horizontal rotation of the direction that deviates from base station 1, operating personnel can hold rocker 13 and be circular motion around screw rod 11, thereby it is rotatory to drive carousel 12 and screw rod 11.

Referring to fig. 1 and 4, guide rails 14 are fixedly connected to the upper portions of two corresponding edges of the base platform 1, the guide rails 14 are cylindrical, the guide rails 14 are parallel to the screw rods 11, the opposite two ends of the bottom of the second support plate 4 are detachably connected with sliding blocks 42, the sliding blocks 42 are provided with through holes 421, the guide rails 14 penetrate through the through holes 421, so that the sliding blocks 42 can slide on the guide rails 14, a groove 422 is formed in the circumferential side wall inside the through holes 421, the inner wall of the groove 422 is a curved surface, a plurality of balls 423 are uniformly arranged inside the groove 422, the balls 423 and the guide rails 14 form a squeezing state, the arrangement of the balls 423 is favorable for reducing the friction force between the sliding blocks 42 and the guide rails 14, and the error of the measurement result is smaller; 3 relative both ends in bottom of first backup pad can be dismantled respectively and be connected with fixed block 32, fixed block 32 is provided with through-hole 421 equally, guide rail 14 passes through-hole 421, and with through-hole 421 fixed connection, be connected with screw 43 between slider 42 and the first backup pad 3, be connected with screw 43 between fixed block 32 and the first backup pad 3, when testing not unidimensional wrapping bag, need change first backup pad 3 and second backup pad 4, unscrew screw 43 and carry out the dismouting, it is more convenient to change the process.

Referring to fig. 2, base station 1 upper surface edge is provided with scale mark 16, and scale mark 16 is tensile limit scale mark 16, plays the warning effect to operating personnel, and base station 1 bottom sets up in pillar 17, and pillar 17 plays the effect of supporting base station 1, has cup jointed sucking disc 18 in pillar 17 bottom, presses sucking disc 18 on smooth plane for base station 1's position is more stable.

The implementation principle of the heat seal strength detector in the embodiment of the application is as follows: when the first support plate 3 and the second support plate 4 are attached to each other, the first support 31 and the second support 41 are inserted into the package bag, the screw 11 is rotated by rotating the rotary table 12, the second support 41 slides in a direction away from the first support 31, the package bag is resistant to deformation and damage, the first support 31 and the second support 41 are both subjected to resistance of the package bag, the tensile strength formation of the package bag is sensed by the control box 2, and the obtained result is displayed on the display 21.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A heat seal strength detector is characterized in that: comprises a base station (1), one end of the base station (1) is provided with a control box (2), the control box (2) comprises a display (21), a screw rod (11) is horizontally arranged above the base station (1) along the length direction of the base station (1), the position of the upper surface of the base station (1) close to the control box (2) is fixedly connected with a first supporting plate (3), the top of the first supporting plate (3) is fixedly connected with a first supporting body (31), one end of the screw rod (11) far away from the control box (2) is connected with a second supporting plate (4) in a threaded manner, the second supporting plate (4) is vertically and downwards connected with a connecting plate (411), a plate body of the connecting plate (411) is horizontally connected with a threaded cylinder (412) in a penetrating manner, the screw rod (11) passes through the threaded cylinder (412), and the screw rod (11) is in threaded fit with an external threaded cylinder (412), the top of the second supporting body (41) is fixedly connected with the top of the second supporting plate (4), the first support body (31) and the second support body (41) are symmetrically arranged.

2. The heat seal strength tester according to claim 1, characterized in that: guide rails (14) distributed on two sides of the screw rod (11) are horizontally arranged above the base platform (1), a sliding block (42) matched with the guide rails (14) is arranged at the bottom of the first supporting plate (3), and a fixing block (32) fixed on the guide rails (14) is arranged at the bottom of the second supporting plate (4).

3. The heat seal strength tester according to claim 2, characterized in that: and two ends of the screw rod (11) are respectively and fixedly connected with a turntable (12).

4. The heat seal strength tester according to claim 3, characterized in that: the edge position of the rotary disc (12) is horizontally and rotatably connected with a rocker (13).

5. The heat seal strength tester according to claim 2, characterized in that: the side wall of the sliding block (42) is provided with a horizontal through hole (421), the guide rail (14) penetrates through the through hole (421), a groove (422) is formed in the circumferential inner wall of the through hole (421), and a ball (423) is arranged in the groove (422).

6. The heat seal strength tester according to claim 1, characterized in that: be connected with screw (43) between first backup pad (3) and slider (42), be connected with screw (43) between second backup pad (4) and fixed block (32).

7. The heat seal strength tester according to claim 1, characterized in that: and the upper surface of the base station (1) is provided with scale marks (16) at the position close to the edge of the base station.

8. The heat seal strength tester according to claim 1, characterized in that: the base station is characterized in that a support column (17) is arranged at the bottom of the base station (1), and a sucker (18) is arranged at the bottom end of the support column (17).