Adhesive testing device for adhesive material
Technical Field
The utility model relates to the field of self-adhesive testing, in particular to a self-adhesive material viscosity testing device.
Background
The device for testing the viscosity of the self-adhesive material is professional equipment for measuring the adhesive property of the self-adhesive label, the adhesive tape and other materials, and key indexes such as initial adhesion, holding adhesion, peeling strength and the like of the self-adhesive label are mainly evaluated by simulating actual application scenes.
The existing adhesive material viscosity testing device does not have a pressing structure for the adhesive tape when in use, adhesion exists between the adhesive tape and a limiting structure of the steel ball, and when the steel ball limiting structure is lifted, the adhesive tape can be driven to move upwards, so that the adhesive tape is wrinkled, and the testing result is affected.
Therefore, aiming at the problem that the conventional adhesive material viscosity testing device does not have a compressing structure for the adhesive tape, when the steel ball limiting structure is lifted, the adhesive tape is wrinkled to influence the testing result, a novel adhesive material viscosity testing device is needed to be designed.
Disclosure of utility model
In order to solve the problems that the conventional adhesive material viscosity testing device does not have a pressing structure for the adhesive tape, the adhesive tape is wrinkled when the steel ball limiting structure is lifted, and the testing result is affected.
The technical scheme is that the adhesive testing device for the self-adhesive material comprises a bottom plate, a positioning seat, a support, a pressing block, a rack, a first driving motor and a transmission gear, wherein two front-back symmetrical mounting seats are arranged in the middle of the upper surface of the bottom plate, a rotating shaft is rotatably connected between the two mounting seats, two symmetrical supports are sleeved on the outer surface of the rotating shaft, the top of each support is connected with a testing board, the positioning seats are arranged on the surfaces of the front side and the rear side of each testing board close to the right, the outer sides of the positioning seats are connected with the support, the end parts of the supports are connected with the pressing blocks, the rack is arranged in the middle of the surface of the right side of the support, the first driving motor is arranged on the bottom surface of each testing board close to the right, and the output end of the first driving motor is connected with the transmission gear which is meshed with the rack.
Preferably, through setting up a driving motor, its output can drive gear and rotate when the operation, drive gear can drive the rack that meshes with it when rotating and reciprocate, thereby drive the support and carry out synchronous movement along the positioning seat, with this drive briquetting compresses tightly the sticky tape of test board surface, drive the sticky tape and take place the fold when lifting steel ball limit structure when the test, lead to the inaccurate problem of test result, with this solve current non-setting adhesive material viscidity testing arrangement does not possess the structure of compressing tightly to the sticky tape when using, lead to when lifting steel ball limit structure, can drive the sticky tape and shift up, lead to the sticky tape to appear the fold, influence the problem of test result.
Preferably, positioning blocks are arranged on the front side and the rear side of the inner surface of the support, positioning grooves are formed in the surfaces of one sides, far away from the test board, of the two positioning seats, and the positioning blocks are in sliding connection with the positioning grooves.
Preferably, the rear end of the rotating shaft penetrates through the rear side mounting seat to be connected with a driven gear, the rear side surface of the rear side mounting seat is provided with a second driving motor, the output end of the second driving motor is connected with a driving gear, and the driving gear is meshed with the driven gear.
Preferably, the front end of the rotating shaft penetrates through the front side mounting seat to be connected with a pointer, and graduation marks are arranged at the edge position of the front side surface of the front side mounting seat.
Preferably, the right side surface mounting of test board has two front and back symmetry's connecting seat, is connected with the slide bar between two connecting seats, and the surface sliding connection of slide bar has the slide, and the front side surface of slide is connected with the steel ring through the connecting rod.
Preferably, a shifting block is arranged on the rear side surface of the sliding seat, and the shifting block is connected with the sliding seat through threads.
Preferably, a collecting box is arranged on the left side of the upper surface of the bottom plate, and the collecting box is fixed with the bottom plate through screws.
The utility model has the beneficial effects that:
1. through setting up a driving motor, its output can drive gear and rotate, drive gear can drive the support and carry out synchronous motion along the positioning seat through the cooperation with the rack when rotating, so as to drive the sticky tape that the briquetting will test the board surface and compress tightly, drive the sticky tape and take place the fold when lifting steel ball limit structure when avoiding when experimental, lead to the inaccurate problem of test result, with this solve current self-adhesive material viscidity testing arrangement and do not possess the structure of compressing tightly to the sticky tape when using, lead to when lifting steel ball limit structure, can drive the sticky tape and shift up, lead to the sticky tape to appear the fold, influence the problem of test result.
Drawings
FIG. 1 shows a schematic perspective view of a device for testing the viscosity of a self-adhesive material according to the present utility model;
FIG. 2 shows a schematic perspective view of a stand of the adhesive sticker material viscosity testing device of the present utility model;
FIG. 3 is a schematic view showing a perspective construction of a rotating shaft of the adhesive sticker material viscosity testing device according to the present utility model;
FIG. 4 shows a schematic perspective view of a stand of the adhesive sticker material adhesive testing device of the present utility model;
Fig. 5 shows a schematic perspective view of a positioning seat of the adhesive sticker material viscosity testing device of the present utility model.
The reference numerals are 1, a bottom plate, 2, a mounting seat, 3, a rotating shaft, 4, a support, 5, a test board, 6, a positioning seat, 7, a support, 8, a pressing block, 9, a rack, 10, a first driving motor, 11, a transmission gear, 12, a positioning block, 13, a positioning groove, 14, a driven gear, 15, a second driving motor, 16, a driving gear, 17, a pointer, 18, a scale mark, 19, a connecting seat, 20, a slide bar, 21, a sliding seat, 22, a steel ring, 23, a shifting block, 24 and a collecting box.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-5, the utility model provides an embodiment of a self-adhesive material viscosity testing device, which comprises a bottom plate 1, and further comprises a positioning seat 6, a bracket 7, a pressing block 8, a rack 9, a first driving motor 10 and a transmission gear 11, wherein two mounting seats 2 which are symmetrical front and back are arranged in the middle of the upper surface of the bottom plate 1, a rotating shaft 3 is rotatably connected between the two mounting seats 2, two symmetrical brackets 4 are sleeved on the outer surface of the rotating shaft 3, a testing plate 5 is connected to the top of the brackets 4, positioning seats 6 are respectively arranged on the surfaces of the front side and the rear side of the testing plate 5 near the right, a bracket 7 is connected to the outer side of the positioning seat 6, a pressing block 8 is connected to the end of the bracket 7, a rack 9 is arranged in the middle of the right side surface of the bracket 7, the bottom surface of the testing plate 5 near the right side of the bracket is provided with the first driving motor 10, the transmission gear 11 is connected to the output end of the first driving motor 10, the transmission gear 11 is meshed with the rack 9, the transmission gear 11 can rotate through the arrangement of the first driving motor 10, the output end of the transmission gear 11 can drive the transmission gear 11 to rotate when the transmission gear 11 rotates, the rack 9 can drive the rack 9 to move under the bracket 9 to move when the bracket 9 when the rack is in rotation, and the test plate is driven to move along the rack 7 when the rack is in a synchronous with the rack 7, and the test structure is driven to move, thereby the test tape can not be accurately pressed, and the problem is avoided when the test tape is driven to move and the test tape is positioned, and the test tape is positioned.
Referring to fig. 1-5, in this embodiment, positioning blocks 12 are disposed on front and rear sides of an inner surface of a support 7, positioning grooves 13 are disposed on one side surface of two positioning seats 6 away from a test board 5, the positioning blocks 12 are slidably connected with the positioning grooves 13, by disposing the positioning blocks 12 and the positioning grooves 13, the positioning blocks 12 can be driven to slide in the positioning grooves 13 when the support 7 moves, the positioning grooves 13 can limit the sliding direction of the positioning blocks 12, so as to improve stability of the support 7 when moving, a rear end of a rotating shaft 3 penetrates through a rear side mounting seat 2 to be connected with a driven gear 14, a rear side surface of the rear side mounting seat 2 is provided with a second driving motor 15, an output end of the second driving motor 15 is connected with a driving gear 16, the driving gear 16 is meshed with the driven gear 14, the output end of the second driving motor 15 can drive the driving gear 16 to rotate when the driving gear 16 rotates, the driven gear 14 meshed with the driving gear 16 can rotate, thereby driving the rotating shaft 3 rotates, angle adjustment of the test board 5 is realized, a front end of the rotating shaft 3 penetrates through a front side mounting seat 2 to be connected with a pointer 17, and a pointer 18 is arranged on the front side of the rotating seat 2 to be visually observed, and an angle of the front side of the rotating shaft is provided with a scale mark 18, and an visual scale mark is arranged on the front side of the test board is arranged to be visually by a worker.
Referring to fig. 1-4, in this embodiment, two connecting seats 19 symmetrical in front and back are installed on the right side surface of the test board 5, a slide bar 20 is connected between the two connecting seats 19, the outer surface of the slide bar 20 is slidably connected with a slide seat 21, the front side surface of the slide seat 21 is connected with a steel ring 22 through a connecting rod, by arranging the slide bar 20, the slide seat 21 can slide on the outer surface of the slide bar 20, so that the positions of the slide seat 21 and the steel ring 22 are changed according to different test products, a shifting block 23 is installed on the rear side surface of the slide seat 21, the shifting block 23 is connected with the slide seat 21 through threads, by arranging the shifting block 23, a worker can conveniently rotate the slide seat 21, so that the steel ring 22 is lifted, the steel ball can freely fall down, a collecting box 24 is arranged on the left side of the upper surface of the bottom plate 1, the collecting box 24 is fixed with the bottom plate 1 through a screw, and by arranging the collecting box 24, the fallen steel ball can fall into the collecting box 24, so that the worker can collect and arrange the steel ball conveniently.
During operation, through setting up locating piece 12 and constant head tank 13, can drive locating piece 12 and slide in the inside of constant head tank 13 when support 7 removes, constant head tank 13 can restrict the slip direction of locating piece 12, thereby improve the stability of support 7 when removing, through setting up second driving motor 15, its output can drive driving gear 16 and rotate, driving gear 16 can drive the driven gear 14 of meshing with it and rotate when rotating, thereby drive pivot 3 and rotate, realize the angular adjustment to test board 5, through setting up pointer 17 and scale mark 18, can make the staff carry out audio-visual observation to the rotation angle of pivot 3, thereby improve the test accuracy, through setting up slide bar 20, slide 21 can slide at the surface of slide bar 20, thereby change the position of slide 21 and steel ring 22 according to the difference of test product, through setting up set up dog 23, can be convenient for the staff to rotate slide 21, thereby lift steel ring 22, make can free whereabouts, through setting up collection box 24, the steel ball that falls in collection box 24's inside, the staff is convenient for collect.
Through the above-mentioned step, through setting up first driving motor 10, its output can drive gear 11 and rotate, gear 11 can drive support 7 and carry out synchronous motion along positioning seat 6 through the cooperation with rack 9 when rotating, with this drives briquetting 8 and compresses tightly the sticky tape on test board 5 surface, drive the sticky tape and take place the fold when lifting steel ball limit structure when avoiding the test, lead to the inaccurate problem of test result, with this solve current non-setting adhesive material viscidity testing arrangement does not possess the structure of compressing tightly to the sticky tape when using, lead to when lifting steel ball limit structure, can drive the sticky tape and shift up, lead to the sticky tape to appear the fold, influence the problem of test result.