CN212207047U

CN212207047U - POF thermal contraction membrane friction coefficient testing arrangement

Info

Publication number: CN212207047U
Application number: CN202020621258.4U
Authority: CN
Inventors: 刘科学; 胡衍国; 王晓旭; 丁中勇; 周生国
Original assignee: Shandong Xinda Packing Technology Co ltd
Current assignee: Shandong Xinda Packing Technology Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-22
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a POF thermal contraction film friction coefficient testing device, which comprises a workbench and a cleaning mechanism, wherein the top of the workbench is provided with a walking truss through a driving mechanism, the walking truss is arranged in an inverted U-shaped structure, the top of the workbench is fixedly provided with a test bench, one side of the walking truss above the test bench is provided with the cleaning mechanism, the bottom of the walking truss at one side of the cleaning mechanism is fixedly provided with an adjustable connecting rod, the bottom of the connecting rod is fixedly provided with a test board, the bottom of the workbench is fixedly provided with a support frame, and the bottom of the support frame is fixedly provided with a damping rubber pad. And the cleaning is driven by the same mechanism with the test board, so that the cleaning is convenient.

Description

POF thermal contraction membrane friction coefficient testing arrangement

Technical Field

The utility model relates to a testing arrangement, in particular to POF thermal contraction membrane coefficient of friction testing arrangement belongs to POF thermal contraction membrane coefficient of friction test technical field.

Background

The environment-friendly POF shrink film is a short name of a biaxially oriented polyolefin shrink film, and is a novel environment-friendly shrink film which is widely used and rapidly developed in the world at present. The product adopts an advanced special process of three-layer or five-layer melt coextrusion of biaxial stretching. The produced flexible shrink film has high transparency, high shrinkage, high toughness, high heat sealing performance, excellent antistatic performance, excellent cold resistance, high safety and high reliability.

In the current POF heat shrinkable film friction coefficient testing process, the POF heat shrinkable film is thin, the influence factor of pollutants on a detection table is large during detection, so that the detection precision is low, the labor intensity of detection is increased by manually cleaning the detection table, the practicability is poor, and a POF heat shrinkable film friction coefficient testing device convenient to use needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a POF thermal contraction membrane coefficient of friction testing arrangement to in solving the present POF thermal contraction membrane coefficient of friction test process that proposes in the above-mentioned background art, because POF thermal contraction membrane is thinner, receive during the detection and detect that the bench pollutant influence factor is great, lead to detecting the precision lower, and the manual cleaning detects the problem that the bench increases the intensity of labour who detects.

In order to achieve the above object, the utility model provides a following technical scheme:

the POF thermal contraction film friction coefficient testing device comprises a workbench and a cleaning mechanism, wherein a walking truss is arranged at the top of the workbench through a driving mechanism and is of an inverted U-shaped structure, a testing table is fixedly mounted at the top of the workbench, the cleaning mechanism is arranged on one side of the walking truss above the testing table, an adjustable connecting rod is fixedly mounted at the bottom of the walking truss on one side of the cleaning mechanism, a testing plate is fixedly mounted at the bottom of the connecting rod, a supporting frame is fixedly mounted at the bottom of the workbench, and a damping rubber pad is fixedly mounted at the bottom of the supporting frame.

As a preferred technical scheme of the utility model, clearance mechanism is including clearance pole, clearance brush and runner assembly, the clearance pole sets up the top at the testboard, the bottom fixed mounting of clearance pole has the clearance brush, the both sides that the clearance pole is relative are all through runner assembly and the relative both sides fixed mounting of walking truss.

As a preferred technical scheme of the utility model, the runner assembly is including connecting bull stick, curb plate and carousel, the equal fixed mounting in both sides that the clearance pole is relative has the connection bull stick, the equal fixed mounting in both sides that the walking truss is relative has the curb plate, two connect the bull stick and keep away from the one end of clearance pole all with the curb plate rotation installation, one of them the one end of connecting the bull stick runs through curb plate and carousel fixed mounting.

As a preferred technical scheme of the utility model, actuating mechanism is including removing seat, screw thread seat, threaded rod, spout and servo motor, all be provided with the spout on the workstation of the relative both sides of testboard, two all rotate in the spout and install the threaded rod, two the output fixed mounting of shaft coupling and servo motor is all passed through to the one end of threaded rod, two all correspond the screw thread on the threaded rod and install the screw thread seat, two the equal fixed mounting in top of screw thread seat has the removal seat, the bottom of walking truss and two top fixed mounting who removes the seat.

As a preferred technical scheme of the utility model, the connecting rod comprises outer loop bar, interior loop bar and locking bolt, inside cover in the outer loop bar is equipped with interior loop bar, it is fixed through locking bolt between interior loop bar and the outer loop bar.

As a preferred technical scheme of the utility model, the testboard is the trapezium structure setting, just the smooth setting in surface of testboard.

As an optimal technical scheme of the utility model, the clearance brush adopts the setting of pappus brush.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a POF thermal contraction membrane coefficient of friction testing arrangement, have convenient operation's characteristics, in specific use, compare with traditional POF thermal contraction membrane coefficient of friction testing arrangement, this POF thermal contraction membrane coefficient of friction testing arrangement is through add clearance mechanism on the walking truss, can clear up the testboard, avoid the dust on the testboard, the influence of granule etc. to POF thermal contraction membrane coefficient of friction test, thereby improve the precision that detects, and with survey the same mechanism drive clearance of test panel, the clearance is convenient, specific operating procedure is as follows:

the method comprises the steps that firstly, a servo motor rotates to drive a threaded rod in a sliding groove in a workbench to rotate, a threaded seat on the threaded rod slides in the sliding groove to drive a moving seat and a walking truss to move on the workbench, in the moving process, a cleaning brush at the bottom of a cleaning rod cleans dust, particles and the like on a test board, after cleaning is finished, a rotary table is rotated to drive connecting rotating rods on side plates to rotate, the cleaning rod between the two connecting rotating rods rotates, the cleaning brush at the bottom of the cleaning rod rotates to be placed upwards, then a POF thermal shrinkage film to be tested is laid on the test board in a flatwise mode, the test board moves downwards to the surface of the POF thermal shrinkage film, a driving mechanism is started again, the walking truss is driven to move through the driving mechanism, and the test board tests the friction coefficient of the surface of the POF thermal.

Drawings

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

fig. 2 is a schematic structural view of the utility model at a;

FIG. 3 is a schematic structural view of the movable base of the present invention;

fig. 4 is a schematic structural diagram of the test board of the present invention.

In the figure: 1. a work table; 2. a walking truss; 3. a test bench; 4. a cleaning mechanism; 41. cleaning the rod; 42. cleaning the brush; 43. connecting the rotating rod; 44. a side plate; 45. a turntable; 5. a connecting rod; 6. a test board; 7. a support frame; 8. a movable seat; 9. a threaded seat; 10. a threaded rod; 11. a chute; 12. a servo motor.

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.

Please refer to fig. 1-4, the utility model provides a POF thermal contraction membrane friction coefficient testing arrangement, including workstation 1 and clearance mechanism 4, the top of workstation 1 is provided with walking truss 2 through actuating mechanism, walking truss 2 is the type of falling U structure setting, the top fixed mounting of workstation 1 has testboard 3, one side of walking truss 2 above testboard 3 is provided with clearance mechanism 4, 2 bottom fixed mounting of walking truss of clearance mechanism 4 one side have adjustable connecting rod 5, the bottom fixed mounting of connecting rod 5 has survey test panel 6, the bottom fixed mounting of workstation 1 has support frame 7, the bottom fixed mounting of support frame 7 has the vibration-damping rubber pad.

The cleaning mechanism 4 comprises a cleaning rod 41, a cleaning brush 42 and a rotating assembly, the cleaning rod 41 is arranged above the test board 3, the cleaning brush 42 is fixedly mounted at the bottom of the cleaning rod 41, two opposite sides of the cleaning rod 41 are fixedly mounted on two opposite sides of the walking truss 2 through the rotating assembly, the test board 3 can be cleaned by additionally arranging the cleaning mechanism 4 on the walking truss 2, the influence of dust, particles and the like on the test board 3 on the friction coefficient test of the POF heat shrinkable film is avoided, and the detection precision is improved.

The rotating assembly comprises connecting rotating rods 43, side plates 44 and a rotating disc 45, the connecting rotating rods 43 are fixedly mounted on two opposite sides of the cleaning rod 41, the side plates 44 are fixedly mounted on two opposite sides of the walking truss 2, one ends of the two connecting rotating rods 43, which are far away from the cleaning rod 41, are rotatably mounted with the side plates 44, and one end of one of the connecting rotating rods 43 penetrates through the side plates 44 and is fixedly mounted with the rotating disc 45, so that the cleaning brush 42 on the cleaning mechanism 4 rotates upwards during testing without affecting the operation of the friction coefficient test of the POF heat shrinkable film.

Wherein, actuating mechanism is including removing seat 8, screw seat 9, threaded rod 10, spout 11 and servo motor 12, all be provided with spout 11, two on the workstation 1 of 3 relative both sides of testboard all rotate in the spout 11 and install threaded rod 10, two the output fixed mounting that shaft coupling and servo motor 12 were all passed through to the one end of threaded rod 10 is two all correspond the screw thread on the threaded rod 10 and install screw seat 9, two the equal fixed mounting in top of screw seat 9 has removal seat 8, the bottom of walking truss 2 and two top fixed mounting that remove seat 8, clearance mechanism 4 and the same mechanism drive of survey test panel 6, the clearance is convenient, can reduce tester's intensity of labour simultaneously.

Wherein, connecting rod 5 comprises outer loop bar, interior loop bar and locking bolt, inside cover in the outer loop bar is equipped with interior loop bar, it is fixed through locking bolt between interior loop bar and the outer loop bar, can adjust the length of connecting rod 5 through the drawing of interior loop bar in outer loop bar, and it is convenient to adjust.

Wherein, testboard 3 is the trapezium structure setting, just testboard 3's smooth surface sets up, reduces the influence to the measuring accuracy.

The cleaning brush 42 is arranged by a soft brush, so that the cleaning brush is good in flexibility and reduces loss of the test board 3.

When the POF heat shrinkable film testing device is used, firstly, the servo motor 12 rotates to drive the threaded rod 10 in the chute 11 on the workbench 1 to rotate, the threaded seat 9 on the threaded rod 10 slides in the chute 11 to drive the movable seat 8 and the walking truss 2 to move on the workbench 1, during the moving process, the cleaning brushes 42 at the bottom of the cleaning rods 41 clean dust, particles and the like on the test bench 3, after the cleaning is finished, the turntable 45 is rotated, the turntable 45 drives the connecting rotating rods 43 on the side plates 44 to rotate, the cleaning rods 41 between the two connecting rotating rods 43 rotate along with the rotating rods, the cleaning brushes 42 at the bottom of the cleaning rods 41 are rotated and placed upwards, then, the POF heat shrinkable film to be tested is flatly laid on the test bench 3, the test bench 6 is moved downwards to the surface of the POF heat shrinkable film, the driving mechanism is started again, the walking truss 2 is driven by the driving mechanism to move, and the test bench 6 tests the, according to the POF thermal contraction film friction coefficient testing device, the cleaning mechanism 4 is additionally arranged on the walking truss 2, the test board 3 can be cleaned, the influence of dust, particles and the like on the test board 3 on the POF thermal contraction film friction coefficient test is avoided, the detection precision is improved, the POF thermal contraction film friction coefficient testing device and the test board 6 are driven to clean by the same mechanism, the cleaning is convenient, the labor intensity of testers can be reduced, and the practicability is higher.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. The POF thermal contraction film friction coefficient testing device is characterized by comprising a workbench (1) and a cleaning mechanism (4), wherein a walking truss (2) is arranged at the top of the workbench (1) through a driving mechanism, the walking truss (2) is of an inverted U-shaped structure, a testing table (3) is fixedly mounted at the top of the workbench (1), the cleaning mechanism (4) is arranged on one side of the walking truss (2) above the testing table (3), an adjustable connecting rod (5) is fixedly mounted at the bottom of the walking truss (2) on one side of the cleaning mechanism (4), a testing plate (6) is fixedly mounted at the bottom of the connecting rod (5), a supporting frame (7) is fixedly mounted at the bottom of the workbench (1), and a shock-absorbing rubber pad is fixedly mounted at the bottom of the supporting frame (7).

2. The POF heat shrinkable film friction coefficient testing device of claim 1, wherein: clearance mechanism (4) are including clearance pole (41), clearance brush (42) and runner assembly, clearance pole (41) set up the top in testboard (3), the bottom fixed mounting of clearance pole (41) has clearance brush (42), both sides that clearance pole (41) is relative are all through runner assembly and the relative both sides fixed mounting of walking truss (2).

3. The POF heat shrinkable film friction coefficient testing device of claim 2, wherein: the runner assembly is including connecting bull stick (43), curb plate (44) and carousel (45), the equal fixed mounting in both sides that clearance pole (41) is relative has connection bull stick (43), the equal fixed mounting in both sides that the walking truss (2) is relative has curb plate (44), two the one end of connecting bull stick (43) and keeping away from clearance pole (41) all rotates the installation with curb plate (44), one of them the one end of connecting bull stick (43) runs through curb plate (44) and carousel (45) fixed mounting.

4. The POF heat shrinkable film friction coefficient testing device of claim 1, wherein: actuating mechanism is including removing seat (8), screw thread seat (9), threaded rod (10), spout (11) and servo motor (12), all be provided with spout (11), two on workstation (1) of the relative both sides of testboard (3) all rotate in spout (11) and install threaded rod (10), two the output fixed mounting of shaft coupling and servo motor (12), two all correspond the screw thread on threaded rod (10) and install screw thread seat (9), two the equal fixed mounting in top of screw thread seat (9) has removal seat (8), the bottom and two top fixed mounting that remove seat (8) of walking truss (2).

5. The POF heat shrinkable film friction coefficient testing device of claim 1, wherein: the connecting rod (5) comprises an outer loop bar, an inner loop bar and a locking bolt, wherein the inner sleeve in the outer loop bar is sleeved with the inner loop bar, and the inner loop bar and the outer loop bar are fixed through the locking bolt.

6. The POF heat shrinkable film friction coefficient testing device of claim 1, wherein: the test bench (3) is of a trapezoid structure, and the surface of the test bench (3) is smooth.

7. The POF heat shrinkable film friction coefficient testing device of claim 2, wherein: the cleaning brush (42) is arranged by adopting a soft brush.