CN220251559U

CN220251559U - Hot melt film tensile property detection device

Info

Publication number: CN220251559U
Application number: CN202321563186.2U
Authority: CN
Inventors: 潘建军; 汤东芳
Original assignee: JIANGSU NEW MATERIALS SCIENCE AND TECHNOLOGY CO LTD
Current assignee: JIANGSU NEW MATERIALS SCIENCE AND TECHNOLOGY CO LTD
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-26
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to the technical field of hot melt films, in particular to a hot melt film stretching performance detection device, which comprises a workbench, wherein a pressing component is arranged at the upper end of the workbench, racks are fixedly arranged at two sides of the workbench, a top cover is fixedly arranged at the upper end of the racks, a fixed plate is fixedly arranged at the upper end of the top cover, a telescopic rod is fixedly arranged at the inner side of the upper end of the fixed plate, one end of the telescopic rod is rotationally connected with a driven gear, one side of the driven gear is in meshed connection with a main gear, a rotating shaft is fixedly arranged at the lower end of the main gear, a motor II is rotationally connected with the lower end of the rotating shaft, the motor II is fixedly arranged at the upper end of the top cover, the driven gear penetrates through the top cover and is rotationally connected with the top cover, a cylinder is fixedly arranged at the lower end of the driven gear, a bracket is arranged at the outer side of the cylinder, clamping rods are connected with bearings at two sides of the bracket, and a bearing platform is fixedly arranged at the outer side of the cylinder.

Description

Hot melt film tensile property detection device

Technical Field

The utility model relates to the technical field of hot melt films, in particular to a hot melt film tensile property detection device.

Background

The hot melt adhesive is a plastic adhesive, the physical state of the hot melt adhesive changes along with the change of temperature within a certain temperature range, the chemical characteristics are unchanged, the hot melt adhesive is nontoxic and odorless, belongs to an environment-friendly chemical product, and has the advantages of convenience in packaging, transportation, storage, no solvent, no pollution, no toxicity, simple production process, high additional value, high adhesive strength, high speed and the like, the hot melt adhesive is favored because the hot melt adhesive is solid, the hot melt adhesive needs to be stretched and detected after being molded, the existing stretching and detecting device is inconvenient to position the hot melt adhesive, the detecting efficiency is low, the labor intensity is high, and the hot melt adhesive has certain limitation.

In current patent application number 202121614114.7, "a hot melt adhesive tape tensile property detection device" is disclosed, including casing and cap, be provided with the adhesive tape in the breach inslot of casing side, the inside spacing seat that is provided with of casing, the casing side is provided with the comparison board, the comparison board openly is provided with the scale, the cap middle part is provided with the cylinder, install the locating plate on the piston rod of cylinder, the cap outside is connected with the rotor plate through the connecting axle rotation, rotor plate end connection has the connecting block, the pull rod is connected to the connecting block bottom, the connecting block opposite side is provided with fixed establishment, fixed establishment includes first locating piece and the second locating piece of connecting through locking screw, but the cylinder that this application set up drives the locating plate card and establishes in the spacing recess in spacing seat middle part to fix the clamp to the middle part of hot melt adhesive tape, atress part halving, can not make the hot melt adhesive tape carry out the maximization with the tensile length when tensile test, and if the hot melt adhesive tape is in the time of moulding plastics, mix inadequately or contain into the air, this will lead to the hot melt adhesive tape to the inhomogeneous middle part of moulding plastics, so the hot melt adhesive tape has reduced the fault-tolerant as the tensile test precision, has also reduced the fault-tolerant, has as the hot melt adhesive tape to the fault-tolerant, has been compared to the tensile test.

Therefore, it is necessary to design a hot melt adhesive sheet stretching performance detecting device which is highly practical and automatically stretched.

Disclosure of Invention

The utility model aims to provide a hot melt adhesive sheet stretching performance detection device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot melt film tensile properties detection device, includes the workstation, the workstation upper end is provided with compresses tightly the subassembly, workstation both sides fixed mounting has the frame, frame upper end fixed mounting has the top cap, top cap upper end fixed mounting has the fixed plate, fixed plate upper end inboard fixed mounting has the telescopic link, telescopic link one end rotates and is connected with driven gear, driven gear one side meshing is connected with the master gear, master gear lower extreme fixed mounting has the pivot, the pivot lower extreme rotates and is connected with motor two, motor two fixed mounting is in the upper end of top cap, driven gear runs through in the top cap and is rotatable with it to be connected, driven gear lower extreme fixed mounting has the cylinder, the cylinder outside is provided with the support, support both sides bearing is connected with the clamp lever, cylinder outside fixed mounting has the cushion cap, cushion cap both sides bearing is connected with the pull rod, the pull rod is bearing connection with the clamp lever one side fixed mounting has the rubber pad.

According to the technical scheme, compress tightly the subassembly including the carousel, the carousel runs through and has the push pedal for threaded connection, push pedal and workstation are fixed connection, carousel one end rotates and is connected with the clamp plate, workstation upper end fixed mounting has the fixed block, fixed block and clamp plate one side fixed mounting rubber pad.

According to the technical scheme, frame one side swing joint has the guard shield one, guard shield one end hinged joint has the guard shield two, guard shield two one end fixedly connected with fixed axle, the fixed axle runs through in guard shield two, fixed axle upper end fixed mounting has the slider, the inside threaded connection of slider has the lead screw, the lead screw runs through in the top cap and is threaded connection with it, lead screw one end fixed mounting has motor one.

According to the technical scheme, the detector is fixedly arranged on the inner side of the frame.

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

(1) Through being provided with clamping assembly and tensile and rotating assembly, when hot melt film one end has been compressed tightly by the subassembly that compresses tightly on the workstation, the cylinder drives the cushion cap and reciprocates, thereby drive the pull rod of being connected with its bearing, the clamping bar of another end bearing connection of pull rod also is driven simultaneously, the both sides and the clamping bar of support are the bearing connection, the clamping bar has been ensured when the drive through cushion cap and pull rod, the effect that the clamping bar can be nimble realization loosen and press from both sides tightly, thereby press from both sides the other end of tight hot melt film, fixed mounting is in the fixed plate inboard of top cap upper end, fixed mounting telescopic link, the driven gear with its swivelling joint is installed to the one end of telescopic link, the one end and the cylinder of driven gear are fixed connection, when driven gear is driven by the telescopic link to promote when passing the top cap, with the main gear meshing connection, the one end fixed connection of main gear has the pivot, the other end of pivot has swivelling joint's motor two, motor two is fixed mounting is in the upper end of top cap, start motor two, pivot and main gear begin to rotate, thereby driven gear and cylinder and hot melt rotatory, through tensile test, to the elasticity and rebound fit with the elasticity of hot melt film and rebound degree, the elasticity and rebound degree of elasticity and rebound degree are different, the quality is realized at the time is better when the quality is realized, the film is better is realized with the quality is different, and is better to the quality is better to be understood and is different to the quality when the quality is different, the quality is different with the quality, and is better when the quality is different.

(2) Through being provided with the protection subassembly, when hot melt film is ready to start tensile test, the lead screw of starting motor initial rotation and driving one end fixed connection, the lead screw has driven the slider rather than threaded connection, through slider lower extreme fixed connection's fixed axle, ensure that the slider horizontally slides on the lead screw, through the removal of fixed axle, drive rather than fixed connection's guard shield second, guard shield second drives one end hinged joint's guard shield first, guard shield one side is swing joint with the frame, through the removal of slider, drive guard shield first and guard shield second and be closed completely, when having prevented that the hot melt film from breaking in tensile test, the hot melt film is sprung the staff, play the guard action, the security is stronger, and guard shield first and guard shield second are transparent, the state of hot melt film can be observed constantly and recorded by the staff when hot melt film tensile test.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal perspective structure of the present utility model;

FIG. 3 is a schematic view of a clamping assembly;

FIG. 4 is a schematic view, partially enlarged, at A of FIG. 2;

in the figure: 1. a work table; 2. a frame; 3. a top cover; 4. a fixing plate; 5. a telescopic rod; 6. a driven gear; 7. a main gear; 8. a cylinder; 9. a bracket; 10. a clamping rod; 11. bearing platform; 12. a pull rod; 13. a rubber pad; 14. a turntable; 15. a push plate; 16. a pressing plate; 17. a fixed block; 18. a detector; 19. a screw rod; 20. a first motor; 21. a first protective cover; 22. a second protecting cover; 23. a slide block; 24. a fixed shaft; 25. a rotating shaft; 26. and a second motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the hot melt adhesive sheet tensile property detection device comprises a workbench 1, a compression assembly is arranged at the upper end of the workbench 1, a frame 2 is fixedly arranged at two sides of the workbench 1, a top cover 3 is fixedly arranged at the upper end of the frame 2, a fixed plate 4 is fixedly arranged at the upper end of the top cover 3, a telescopic rod 5 is fixedly arranged at the inner side of the upper end of the fixed plate 4, one end of the telescopic rod 5 is rotationally connected with a driven gear 6, a main gear 7 is engaged and connected with one side of the driven gear 6, a rotating shaft 25 is fixedly arranged at the lower end of the main gear 7, a motor two 26 is rotationally connected at the lower end of the rotating shaft 25, the motor two 26 is fixedly arranged at the upper end of the top cover 3, the driven gear 6 penetrates through the top cover 3 and is rotationally connected with the top cover, a cylinder 8 is fixedly arranged at the lower end of the driven gear 6, a bracket 9 is arranged at the outer side of the cylinder 8, clamping rods 10 are connected with bearings at two sides of the bracket 8, a bearing platform 11 is fixedly arranged at the outer side of the cylinder 8, pull rods 12 are connected with bearings at two sides of the bearing platform 11, the pull rod 12 is connected with the clamping rod 10 by a bearing, a rubber pad 13 is fixedly arranged on one side of the clamping rod 10, when one end of a hot melt film is pressed by a pressing component on the workbench 1, the bearing platform 11 is driven to move up and down by the telescopic motion of the air cylinder 8, so as to drive the pull rod 12 connected with the bearing of the hot melt film, the clamping rod 10 connected with the other end of the pull rod 12 is also driven by the bearing, the telescopic rod of the air cylinder 8 penetrates through the bracket 9, the bracket 9 is not influenced by the motion of the telescopic rod of the air cylinder 8 and is always fixed on a motor cover of the air cylinder 8, two sides of the bracket 9 are connected with the clamping rod 10 by bearings, the effect of loosening and clamping the clamping rod 10 is ensured when the clamping rod 10 is driven by the bearing platform 11 and the pull rod 12, the other end of the hot melt film is clamped, the stress part of the hot melt film is maximized, and meanwhile, the rubber pad 13 is fixedly arranged at the clamping jaw part of the clamping rod 10, rubber pad 13 and hot melt film contact, greatly increased frictional force, do not make the hot melt film skid in tensile test, when the hot melt film is grasped, fixed mounting in the fixed plate 4 inboard of top cap 3 upper end, fixed mounting telescopic link 5, driven gear 6 with its swivelling joint has been installed to one end of telescopic link 5, driven gear 6's one end and cylinder 8 are fixed connection, when driven gear 6 is driven by telescopic link 5 and is promoted when passing top cap 3, with master gear 7 meshing connection, master gear 7's one end fixed connection pivot 25, pivot 25's the other end has motor second 26 of swivelling joint, motor second 26 is fixed mounting in top cap 3's upper end, start motor second 26, pivot 25 and master gear 7 begin to rotate, thereby driven gear 6 and cylinder 8 and hot melt film rotate, through tensile test, know whether hot melt film's the maximum pulling force elasticity and resilience degree accord with qualified standard, through rotatory setting, according to different time and different pressures, know the bonding strength and the adhesive property of hot melt film, guarantee its stability of viscosity when using, thereby the quality of hot melt film is improved more, the product percent of pass is increased.

The pressing assembly comprises a turntable 14, the turntable 14 penetrates through and is in threaded connection with a push plate 15, the push plate 15 is fixedly connected with the workbench 1, one end of the turntable 14 is rotationally connected with a pressing plate 16, the upper end of the workbench 1 is fixedly provided with a fixed block 17, one side of the fixed block 17 and one side of the pressing plate 16 are fixedly provided with a rubber pad 13, when a worker prepares to test a hot melt film, one end of the hot melt film is inserted into one side of the fixed block 17 fixedly arranged on the upper end of the workbench 1 and firmly abuts against the rubber pad 13 fixedly arranged on one side of the fixed block 17, then the turntable 14 starts to rotate, a stud of the turntable 14 penetrates through the push plate 15 in threaded connection with the stud to push one end of the turntable to rotationally connect with the pressing plate 15, the push plate 15 is fixed at the upper end of the workbench 1 and used for supporting the turntable 14, the pressing plate 16 slides on the upper end of the workbench 1, the turntable 14 pushes the pressing plate 16 and drives the rubber pad 13 fixedly arranged on one side of the pressing plate 16 to firmly abut against the hot melt film, friction force is increased, the lower end of the hot melt film is firmly clamped during tensile test, and slipping is prevented.

The machine frame 2 is movably connected with a first shield 21, one end of the first shield 21 is hinged with a second shield 22, one end of the second shield 22 is fixedly connected with a fixed shaft 24, the fixed shaft 24 penetrates through the second shield 22, a sliding block 23 is fixedly arranged at the upper end of the fixed shaft 24, a screw rod 19 is connected with the inside of the sliding block 23 in a threaded manner, the screw rod 19 penetrates through the top cover 3 and is in threaded manner, when a hot melt film is ready to start a tensile test, the first motor 20 starts to rotate and drives the screw rod 19 fixedly connected with one end, the screw rod 19 penetrates through the top cover 3 and is in threaded manner, the screw rod 19 drives a sliding block 23 in threaded manner, the fixed shaft 24 fixedly connected with the lower end of the sliding block 23 ensures that the sliding block 23 horizontally slides on the screw rod 19, the second shield 22 fixedly connected with the sliding block 24 is driven by the movement of the fixed shaft 24, the second shield 22 drives one end of the first shield 21 in hinged connection with the machine frame 2, and the first shield 21 is in movable connection with the machine frame 2 by the movement of the sliding block 23, the first shield 21 and the second shield 22 are completely closed, so that when a hot melt film is ready to start a tensile test, a hot melt film is prevented from breaking, a worker is damaged, the first shield 21 and the second shield is in the transparent film is in the tensile test, and the state can be observed when the hot melt film is in the transparent state.

The detector 18 is fixedly installed on the inner side of the frame 2, when the hot melt film is subjected to tensile test, the detector 18 fixedly installed inside the frame 2 starts to detect different states of the hot melt film at different times, and accurately records the maximum tensile force of the hot melt film when the hot melt film is broken, and the adhesive strength and the adhesive property of the hot melt film are known through the rotation of the hot melt film, and the tensile property and the adhesive property of the hot melt film can be accurately known through the detection of the detector 18, so that the quality of the hot melt film is ensured, the product percent of pass is improved, and the stability is stronger.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hot melt film tensile properties detection device, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), frame (2) are provided with to workstation (1) upper end, frame (2) both sides fixed mounting have frame (2), frame (2) upper end fixed mounting has top cap (3), top cap (3) upper end fixed mounting has fixed plate (4), fixed plate (4) upper end inboard fixed mounting has telescopic link (5), telescopic link (5) one end rotation is connected with driven gear (6), driven gear (6) one side meshing is connected with master gear (7), master gear (7) lower extreme fixed mounting has pivot (25), pivot (25) lower extreme rotation is connected with motor two (26), motor two (26) fixed mounting is in the upper end of top cap (3), driven gear (6) run through in top cap (3) and be swivelling joint with it, driven gear (6) lower extreme fixed mounting has cylinder (8), the cylinder (8) outside is provided with support (9), support (9) both sides bearing is connected with clamp lever (10), cylinder (8) outside fixed mounting has cushion cap (11), cushion cap (12) are connected with clamp lever (12), one side of the clamping rod (10) is fixedly provided with a rubber pad (13).

2. The hot melt adhesive sheet stretching property detecting device according to claim 1, wherein: the pressing assembly comprises a turntable (14), the turntable (14) penetrates through and is in threaded connection with a push plate (15), the push plate (15) is fixedly connected with a workbench (1), one end of the turntable (14) is rotationally connected with a pressing plate (16), a fixing block (17) is fixedly arranged at the upper end of the workbench (1), and a rubber pad (13) is fixedly arranged on one side of the fixing block (17) and one side of the pressing plate (16).

3. The hot melt adhesive sheet stretching property detecting device according to claim 1, wherein: the novel multifunctional electric fan is characterized in that a first shield (21) is movably connected to one side of the frame (2), a second shield (22) is hinged to one end of the first shield (21), a fixed shaft (24) is fixedly connected to one end of the second shield (22), the fixed shaft (24) penetrates through the second shield (22), a sliding block (23) is fixedly arranged on the upper end of the fixed shaft (24), a screw rod (19) is connected to the inner thread of the sliding block (23), the screw rod (19) penetrates through the top cover (3) and is in threaded connection with the top cover, and a first motor (20) is fixedly arranged at one end of the screw rod (19).

4. A hot melt adhesive sheet tensile property detection apparatus according to claim 3, wherein: a detector (18) is fixedly arranged on the inner side of the frame (2).