Full-automatic timing holding power tester
By introducing fully automatic timing control device and lifting device into the viscosity tester, the experimental inaccuracy problem caused by manual timing delay is solved, and the timing accuracy and experimental efficiency are improved, ensuring the consistency and efficiency of the test results. sex.
Patent Information
- Application Number
- CN202420646395.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-30
AI Technical Summary
The existing sticky tester has manual delays at the start and end of the timing, resulting in inaccurate experimental results and different operators' response abilities, making it difficult to ensure the consistency of experimental results.
A fully automatic timing and viscosity tester is designed, using a timing control device and a lifting device. The automatic control of the timer is realized through the linkage mechanism of the contact ball and the support plate, ensuring the accuracy of the start and end of the time, and through the cylinder and The coupling of the telescopic sleeve achieves accurate lifting and lowering of the weights and improves experimental efficiency.
The high accuracy and experimental efficiency of timing results are achieved, ensuring the efficiency of experiments carried out at multiple test areas at the same time, and the average value is displayed through the mirror panel, which is convenient for analyzing the product's stickiness performance.
Smart Images

Figure CN222189099U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stickiness test, in particular to a full-automatic timing stickiness tester. Background Art
[0002] The stickiness tester is also known as the stickiness measuring instrument. The stickiness tester has three stations, six stations, and ten stations. It is mainly suitable for stickiness tests on products such as pressure-sensitive adhesive tapes, medical patches, self-adhesive labels, and protective films. Its working principle is to hang the test plate with the sample vertically on the test frame, and hang a weight of a specified weight at the lower end. The displacement of the sample after a certain period of time, or the time for the sample to completely detach, is used to characterize the ability of the adhesive tape to resist pulling off. However, in the existing stickiness testers, most of them use the operator to manually start the timer, so there is a certain artificial delay between the start of the experiment and the timing behavior, and due to the reaction ability of different operators, the exact time of the start and end of the timing are different, which leads to inaccurate experimental results. When the same test product is tested multiple times, it is difficult to keep the results completely consistent. Utility Model Content
[0003] In order to ensure accurate timing of the start and end times during the stickiness test, the present application provides a fully automatic timing stickiness tester.
[0004] The fully automatic timed viscosity tester provided in this application adopts the following technical solution:
[0005] The invention comprises a base, a lifting device and a timing control device, wherein the lifting device and the timing control device are both installed on the base, and a control panel is also provided on the base, and a plurality of timers are provided on the control panel, and the timers are electrically connected to the timing control device. A groove is provided on the top of the base to form a test slot, and a slot bottom plate is laid at the bottom of the test slot, and a plurality of railings are fixedly provided in the test slot, and the railings divide the test slot into a plurality of test areas.
[0006] By adopting the above technical scheme, through the setting of the timing control device, the timing control device has the function of controlling the timer. The timing control device can replace manual control of the start and end time of timing during the experiment. The timing control device can improve the accuracy of the timing result. The lifting device is used to control the lifting and lowering of the weight. By using railings to divide the test slot into multiple test areas, the equipment can carry out multiple viscosity test experiments at the same time, thereby improving the experimental efficiency per unit time.
[0007] In a specific feasible implementation method, the timing control device includes a support plate, a spring is provided at one end of the support plate close to the groove bottom plate, one end of the spring is fixedly connected to the support plate, and the other end is fixedly provided on the groove bottom plate, a circular hole is opened on the groove bottom plate to form a telescopic hole, the aperture of the telescopic hole is smaller than the inner diameter of the spring, an insulating member is fixedly provided at one end of the support plate close to the spring, the insulating member is penetrated in the spring, the insulating member includes a circular portion and a wedge-shaped portion, and the insulating member can extend into the telescopic hole.
[0008] By adopting the above technical solution, through the setting of the support plate, the support plate is used to place weights, and the bottom of the support plate is provided with a spring and an insulating part, and the insulating part can extend into the telescopic hole opened on the bottom plate of the groove. When the weight is placed on the support plate, the weight can compress the spring by its own gravity, so that the insulating part is inserted into the telescopic hole, so that the support plate can respond according to changes in the external environment.
[0009] In a specific possible implementation scheme, the timing control device also includes a circuit housing, which is threadedly fixed to the end of the slot bottom plate away from the test area, and a U-shaped channel is provided at the end of the circuit housing close to the slot bottom plate, and the U-shaped channel includes a first branch pipe and a second branch pipe, and circular ports are reserved at the ends of the first branch pipe and the second branch pipe close to the slot bottom plate, and a contact ball is respectively provided in the first branch pipe and the second branch pipe, and the contact ball is set to a conductive metal material.
[0010] By adopting the above technical solution, a circular port is reserved to facilitate the operator to place the contact ball into the first branch tube and the second branch tube. The contact ball is set to a conductive metal material, and the special shape of the U-shaped channel allows the contact ball to roll in the first branch tube and the second branch tube, so that the conductive contact ball can trigger the circuit to be conductive and non-conductive when moving, so that the power-on and power-off moments of the timer can be triggered by the outside world, forming an externally triggered power-on and power-off mechanism, and the process can be automatically controlled, thereby improving the accuracy of the timing moment.
[0011] In a specific feasible implementation scheme, an insulating channel is provided between the first branch pipe and the second branch pipe, the diameter of the insulating channel is matched with the diameter of the telescopic hole, and two circular through holes are provided on the channel wall of the insulating channel to form an insulating opening, and the insulating opening connects the first branch pipe and the second branch pipe with the insulating channel.
[0012] By adopting the above technical solution and setting the insulating opening, the insulating opening connects the first branch pipe and the second branch pipe with the insulating channel, so that the contact balls in the first branch pipe and the second branch pipe can extend through the insulating opening, making the two contact balls contact each other, thereby forming a control closed loop of the circuit.
[0013] In a specific implementation scheme, the side walls of the first branch pipe and the second branch pipe at one end close to each other are respectively provided with wiring holes toward the end away from the bottom plate of the groove, and timing circuit contacts are installed in the wiring holes. The timing circuit contacts are installed at one end of the wiring holes close to the contact ball.
[0014] By adopting the above technical solution and setting the timing circuit contacts, the timing circuit contacts help to connect the contact ball with the timer circuit, so that the timer is controlled by the contact ball.
[0015] In a specific feasible implementation scheme, the lifting device includes a cylinder, which is fixedly arranged at one end of the base away from the control panel, and a bottom support plate is fixedly arranged on the cylinder, and a telescopic sleeve is fixedly arranged on the bottom support plate. There are two telescopic sleeves, and the two telescopic sleeves are respectively adjacently arranged on both sides of the cylinder.
[0016] By adopting the above technical solution and arranging the cylinder and the telescopic sleeve, the cylinder and the telescopic sleeve can be raised and lowered synchronously. The cylinder serves as a power source, and the arrangement of the telescopic sleeve can make the raising and lowering of the cylinder more stable.
[0017] In a specific possible implementation mode, an intermediate support plate is further fixedly provided on the cylinder, and two ends of the intermediate support plate are respectively fixedly connected to the two telescopic sleeves.
[0018] By adopting the above technical solution and arranging the intermediate support plate, the intermediate support plate can play a role in fixing the telescopic sleeve.
[0019] In a specific possible implementation scheme, a transverse cantilever is fixedly provided at the output end of the cylinder, and a plurality of hanging rods are fixedly provided on the transverse cantilever.
[0020] By adopting the above technical solution and arranging the transverse cantilever, a plurality of hanging rods are arranged on the transverse cantilever, and the hanging rods can play the role of hanging the test piece.
[0021] In a specific possible implementation manner, a mirror panel is also fixedly disposed on the base.
[0022] By adopting the above technical solution and setting the mirror panel, the mirror panel is specifically a digital display screen. The mirror panel can directly display the average value of the time displayed on all timers. When all test areas test the same product, the mirror panel can directly display the average value, which is convenient for operators to comprehensively analyze the product's stickiness performance.
[0023] In summary, this application includes the following beneficial technical effects:
[0024] 1. Through the setting of the timing control device, the timing control device is electrically connected to the timer. The timing control device includes a contact ball and a support plate. The contact ball and the support plate can make a linkage reaction according to whether the weight is pressed on the support plate. When the weight is placed on the support plate, the contact ball is pushed away by the insulating member, so that the timer circuit is disconnected. When the weight is not on the support plate, the spring bounces the support plate, so that the contact ball rolls in the first branch tube and the second branch tube and then contacts each other, so that the timer circuit is turned on, thereby realizing automatic control of the start and end timing of the timer, forming a control closed loop, which is helpful to improve the accuracy of the timing.
[0025] 2. By setting the lifting device, the lifting device can automatically lift the test piece and the weight. After the test piece and the weight are hung, the cylinder is started. When the cylinder rises, the object to be tested begins to bear the gravity of the weight and the timing starts instantly. It can form a linkage with the timing control device, which helps to accurately grasp the starting time of the timing. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 and Figure 2 It is an overall schematic diagram of an embodiment of the present application;
[0027] Figure 3 yes Figure 2 A partial enlarged view of the middle A;
[0028] Figure 4 It is a schematic diagram showing the installation position of the circuit housing;
[0029] Figure 5 It is a schematic diagram of the installation position of the insulating parts;
[0030] Figure 6 It is a perspective view showing the specific structure of the circuit housing;
[0031] Figure 7 is a schematic diagram of the circular port location;
[0032] Figure 8 It is a cross-sectional view showing the specific structure of the circuit housing.
[0033] Explanation of the reference numerals: 1. base; 2. test slot; 21. railing; 22. test area; 23. slot bottom plate; 3. circuit housing; 31. U-shaped channel; 311. first branch pipe; 314. insulating port; 315. wiring hole; 316. circular port; 317. second branch pipe; 318. timing circuit contact; 319. contact ball; 32. insulating channel; 33. support plate; 331. spring; 332. telescopic hole; 333. insulating member; 334. circular portion; 335. wedge-shaped portion; 4. control panel; 41. timer; 5. main circuit switch; 6. cylinder; 61. horizontal cantilever; 611. hanging rod; 613. upper test piece; 614. lower test piece; 62. bottom support plate; 621. telescopic sleeve; 63. middle support plate; 64. cylinder output shaft; 7. mirror plate. DETAILED DESCRIPTION
[0034] The following is combined with Figure 1-Figure 8 This application is described in further detail.
[0035] The directional words such as "upper", "lower", "left", "right", "front" and "back" in this application only represent the relative positions in the drawings. They are for the convenience of describing this application and do not represent the absolute positions of parts and should not be regarded as limitations on this application.
[0036] The embodiment of the present application discloses a fully automatic timed viscosity tester.
[0037] like Figure 1 As shown, a fully automatic timing stickiness tester of this embodiment includes a base 1, a lifting device and a timing control device. The base 1 is placed on a horizontal ground, and the lifting device and the timing control device are both installed on the base 1. A control panel 4 is also provided on the base 1, and a plurality of timers 41 are provided on the control panel 4. The timers 41 are electrically connected to the timing control device. A main circuit switch 5 is also provided on the side of the base 1, and the main circuit switch 5 is used to control the main circuit of the device.
[0038] Reference Figure 1 and Figure 2 The top of the base 1 is provided with a groove along the length direction of the base 1 to form a test slot 2. A straight slot bottom plate 23 is laid at the bottom of the test slot 2. A plurality of railings 21 are fixedly arranged in the test slot 2. The railings 21 are arranged perpendicularly to the length direction of the test slot 2. A round hole for fixing the railings 21 is arranged on the side wall of the test slot 2. The plurality of railings 21 together divide the test slot 2 into a plurality of test areas 22. In the embodiment of the present application, there are specifically 6 test areas 22. Each test area 22 can perform a stickiness test independently. The setting of a plurality of test areas 22 can improve the working efficiency of the equipment.
[0039] Reference Figure 4 and Figure 5The timing control device includes a support plate 33, which is arranged at the bottom of the test slot 2 corresponding to the test area 22, and is used to place the weights used in the experiment. The support plate 33 is arranged in a rectangular panel shape, and a spring 331 is arranged at one end of the support plate 33 close to the slot bottom plate 23, one end of the spring 331 is fixedly connected to the support plate 33, and the other end is fixedly arranged on the slot bottom plate 23. Figure 6 A circular hole is formed at the position where the groove bottom plate 23 contacts the spring 331 to form a telescopic hole 332. The diameter of the telescopic hole 332 is smaller than the inner diameter of the spring 331, so that the spring 331 can be fixedly arranged on the groove bottom plate 23 around the telescopic hole 332. An insulating member 333 is fixedly arranged at one end of the support plate 33 close to the spring 331, and the insulating member 333 is specifically penetrated in the spring 331.
[0040] Reference Figure 5 and Figure 6 The insulating member 333 includes a circular portion 334 and a wedge-shaped portion 335, which are integrally arranged. The circular portion 334 is arranged in a cylindrical shape. The length of the circular portion 334 is the same as the length of the spring 331 in the natural state. The diameter of the circular portion 334 is arranged to be smaller than the inner diameter of the spring 331. The wedge-shaped portion 335 extends from the inner diameter of the spring 331 to the end away from the support plate 33, so that in the natural state of the spring 331, the wedge-shaped portion 335 can extend into the telescopic hole 332. The timing control device also includes a circuit housing 3, which is fixedly arranged on the side of the slot bottom plate 23 away from the test area 22. The circuit housing 3 is fixedly arranged on the end of the slot bottom plate 23 away from the test area 22 by screws, and the circuit housing 3 is made by die-casting.
[0041] Reference Figure 5 and Figure 7 The circuit housing 3 is provided with a U-shaped channel 31 at one end close to the bottom plate 23 of the slot. The U-shaped channel 31 includes a first branch pipe 311 and a second branch pipe 317. The first branch pipe 311 and the second branch pipe 317 together form a shape similar to the letter U, so that the first branch pipe 311 and the second branch pipe 317 both form an arc slope. Figure 6, a circular port 316 is reserved at one end of the first branch pipe 311 and the second branch pipe 317 near the bottom plate 23 of the groove. When the circuit housing 3 is fixed on the bottom plate 23, the circular port 316 contacts the bottom plate 23 and seals the circular port 316. A contact ball 319 is provided in each of the first branch pipe 311 and the second branch pipe 317. The contact ball 319 is made of a conductive metal material and is shaped like a sphere. The contact ball 319 can roll in the first branch pipe 311 and the second branch pipe 317. The first branch pipe 311 and the second branch pipe 317 are arranged at a certain distance. An insulating channel 32 is provided between the first branch pipe 311 and the second branch pipe 317. The channel diameter of the insulating channel 32 matches the aperture of the telescopic hole 332. When the circuit housing 3 is fixed on the support plate 33, the insulating channel 32 is connected to and communicates with the telescopic hole 332. Two circular through holes are respectively provided on the channel wall of the insulating channel 32 near the first branch pipe 311 and the second branch pipe 317 to form an insulating opening 314. There are two insulating openings 314, and the two insulating openings 314 connect the first branch pipe 311 and the second branch pipe 317 with the insulating channel 32. The aperture of the insulating opening 314 is set to be slightly smaller than the diameter of the contact ball 319. Since the first branch pipe 311 and the second branch pipe 317 are provided with an arc slope, the two contact balls 319 will roll to the insulating opening 314 in a natural state. The aperture of the insulating opening 314 is set to be slightly smaller than the diameter of the contact ball 319, and the contact ball 319 will be stuck in the insulating opening 314, and part of the volume of the contact ball 319 will extend into the insulating channel 32, and the extended parts of the two contact balls 319 will contact each other.
[0042] The side walls of the first branch pipe 311 and the second branch pipe 317 at the ends close to each other are respectively provided with wiring holes 315 toward the ends away from the bottom plate 23 of the groove. The wiring holes 315 are set as through holes. Timing circuit contacts 318 are respectively installed in the two wiring holes 315. The timing circuit contacts 318 are installed at the ends of the wiring holes 315 close to the contact balls 319. When the contact balls 319 are in a natural state, that is, when the two contact balls 319 are in contact with each other, the bottoms of the two contact balls 319 are respectively in contact with the timing circuit contacts 318. The ends of the two timing circuit contacts 318 away from the contact balls 319 are provided with wires, which are connected to the timer, and are also respectively connected to the positive and negative electrodes of the power supply.
[0043] When the main circuit switch 5 is turned on, in the natural state, the two contact balls 319 are in contact with each other, and the two contact balls 319 are respectively in contact with the timing circuit contact 318 at the bottom, so that the positive electrode and the negative electrode of the power supply are turned on, so that the main circuit supplies power to the timer 41, and the timer 41 is turned on. When the operator places the weight on the support plate 33, the support plate 33 is pressed down by the weight and the spring 331 is compressed, and the insulating member 333 extends into the insulating channel 32 through the telescopic hole 332, and the end of the wedge-shaped portion 335 away from one end of the support plate 33 contacts the two contact balls 319 and separates the two contact balls 319, so that the bottom of the two contact balls 319 does not contact the timing circuit contact 318, so that the circuit of the timer 41 is disconnected. When the weight is removed from the support plate 33, the support plate 33 will rise up under the tension of the spring 331, and the wedge-shaped portion 335 will be pulled out from between the two contact balls 319, and the two contact balls 319 will roll and contact each other, so that the circuit of the timer 41 is connected. In a natural state, the weight is placed on the support plate 33 for a long time.
[0044] Reference Figure 1 and Figure 2 The lifting device includes a cylinder 6, which is fixedly arranged at one end of the base 1 away from the control panel 4, and the cylinder 6 is located in the middle of the base 1. A bottom support plate 62 is fixedly arranged on the cylinder 6, and the bottom support plate 62 is fixedly arranged at a bottom position close to the cylinder 6. The bottom support plate 62 extends to both sides of the cylinder 6 along the length direction of the cylinder 6. A telescopic sleeve 621 is fixedly arranged on the bottom support plate 62. There are two telescopic sleeves 621. The telescopic sleeves 621 specifically include an inner tube and an outer tube of a conventional arrangement. The two telescopic sleeves 621 are respectively arranged adjacent to each other on both sides of the cylinder 6. An intermediate support plate 63 is also fixedly arranged on the cylinder 6. The intermediate support plate 63 is fixedly arranged at a position close to the output end of the cylinder 6. The two ends of the intermediate support plate 63 are respectively fixedly connected to the outer tubes of the two telescopic sleeves 621. Through the arrangement of the intermediate support plate 63 and the bottom support plate 62, the cylinder 6 and the two telescopic sleeves 621 can be fixed as one. The output shaft of the cylinder 6 is fixedly connected to a horizontal cantilever 61, and the two ends of the horizontal cantilever 61 are respectively fixedly connected to the inner tube of the telescopic sleeve 621. A plurality of hanging rods 611 are fixedly arranged on the horizontal cantilever 61, and the number of hanging rods 611 is set corresponding to the test area 22. The hanging rods 611 are hung with test pieces for experiments. Figure 3 The test piece includes an upper test piece 613 and a lower test piece 614. Specifically, the upper test piece 613 is provided with a round opening for hanging on the hanging rod 611, and the lower test piece 614 is fixed with a hanging ring for connecting the weight. In the embodiment of the present application, the cylinder 6 is in a retracted state in the initial state. When the cylinder 6 is in the retracted state, the height of the horizontal cantilever 61 is the lowest, and the horizontal cantilever 61 is closest to the base 1. At this time, when the weight is hung on the lower test piece 614, the horizontal cantilever 61 does not apply an upward lifting force to the weight.
[0045] Reference Figure 1 A mirror panel is also fixedly provided on the base 1. When all the test areas are testing the same object to be tested at the same time, the mirror panel can automatically sum the values of each timer to analyze the comprehensive adhesive performance of the object to be tested.
[0046] The implementation principle of a fully automatic timing adhesion tester of this embodiment is as follows: during the experiment, the operator can bend the object to be tested 180 degrees and adhere it to the surface of the upper test piece 613, align the lower test piece 614 with the bonding surface of the upper test piece 613 and press and bond it, so that the object to be tested is clamped between the lower test piece 614 and the upper test piece 613, and the object to be tested sticks the upper test piece 613 and the lower test piece 614 together. The operator needs to hang the upper test piece 613 on the hanging rod 611 and hang the weight on the lower test piece 614. The operator controls the cylinder 6 to start so that the cylinder 6 lifts the horizontal cantilever 61. When the horizontal cantilever 61 moves upward, the horizontal cantilever 61 drives the upper test piece 613 to move upward. Due to the bonding effect of the object to be tested, the upper test piece 613 can drive the lower test piece 614 to move upward, and the lower test piece 614 drives the weight to move upward.
[0047] If the stickiness of the object to be tested cannot bear the weight of the weight, the object to be tested cannot pull the weight, and the weight still stays on the support plate 33 .
[0048] If the stickiness of the object to be tested can bear the weight of the weight, the weight will rise with the upward movement of the horizontal cantilever 61. At this time, the support plate 33 will be pushed up under the tension of the spring 331, and the insulating member 333 will then move up with the support plate 33. The wedge-shaped portion 335 will be pulled out from between the two contact balls 319, so that the two contact balls 319 are connected at the same time when the weight leaves the support plate 33, that is, the moment when the object to be tested bears the full weight of the weight, the contact balls 319 are connected, the circuit of the timer 41 is connected, and the timer 41 starts timing. The adhesion of the object to be tested will deteriorate with the extension of time, and eventually the upper test piece 613 and the lower test piece 614 will be separated. At this time, the weight will fall onto the support plate 33, so that the insulating member 333 will separate the two contact balls 319, the circuit of the timer 41 will be disconnected and the timing will stop, and the result will be displayed on the screen of the timer 41. The operator can then judge the stickiness of the object to be tested based on the time.
[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A fully automatic timed viscosity tester, characterized in that: The invention comprises a base (1), a lifting device and a timing control device, wherein the lifting device and the timing control device are both mounted on the base (1), and a control panel (4) is also arranged on the base (1). A plurality of timers (41) are arranged on the control panel (4), and the timers (41) are electrically connected to the timing control device. A groove is provided on the top of the base (1) to form a test slot (2), a slot bottom plate (23) is laid at the bottom of the test slot (2), and a plurality of railings (21) are fixedly arranged in the test slot (2), and the railings (21) divide the test slot (2) into a plurality of test areas (22).
2. The fully automatic timed viscosity tester according to claim 1, characterized in that: The timing control device comprises a support plate (33), a spring (331) is arranged at one end of the support plate (33) close to the groove bottom plate (23), one end of the spring (331) is fixedly connected to the support plate (33), and the other end is fixedly arranged on the groove bottom plate (23), a circular hole is opened on the groove bottom plate (23) to form a telescopic hole (332), the hole diameter of the telescopic hole (332) is smaller than the inner diameter of the spring (331), an insulating member (333) is fixedly arranged at one end of the support plate (33) close to the spring (331), the insulating member (333) is inserted into the spring (331), the insulating member (333) comprises a circular portion (334) and a wedge-shaped portion (335), and the insulating member (333) can extend into the telescopic hole (332).
3. A fully automatic timed viscosity tester according to claim 2, characterized in that: The timing control device further comprises a circuit housing (3), wherein the circuit housing (3) is threadedly fixed to an end of the groove bottom plate (23) away from the test area (22), and a U-shaped channel (31) is arranged at an end of the circuit housing (3) close to the groove bottom plate (23), wherein the U-shaped channel (31) comprises a first branch pipe (311) and a second branch pipe (317), wherein a circular port (316) is reserved at an end of the first branch pipe (311) and the second branch pipe (317) close to the groove bottom plate (23), and a contact ball (319) is arranged in each of the first branch pipe (311) and the second branch pipe (317), wherein the contact ball (319) is made of a conductive metal material.
4. The fully automatic timed viscosity tester according to claim 3, characterized in that: An insulating channel (32) is provided between the first branch pipe (311) and the second branch pipe (317); the diameter of the insulating channel (32) is matched with the diameter of the telescopic hole (332); two circular through holes are provided on the channel wall of the insulating channel (32) to form an insulating opening (314); the insulating opening (314) connects the first branch pipe (311) and the second branch pipe (317) with the insulating channel (32).
5. The fully automatic timed viscosity tester according to claim 3, characterized in that: A wiring hole (315) is respectively provided on the side wall of the end close to each other of the first branch pipe (311) and the second branch pipe (317) toward the end away from the groove bottom plate (23), and a timing circuit contact (318) is installed in the wiring hole (315). The timing circuit contact (318) is installed at one end of the wiring hole (315) close to the contact ball (319).
6. The fully automatic timed viscosity tester according to claim 1, characterized in that: The lifting device comprises a cylinder (6), wherein the cylinder (6) is fixedly arranged at one end of the base (1) away from the control console panel, a bottom support plate (62) is fixedly arranged on the cylinder (6), a telescopic sleeve (621) is fixedly arranged on the bottom support plate (62), two telescopic sleeves (621) are provided, and the two telescopic sleeves (621) are respectively and adjacently arranged on two sides of the cylinder (6).
7. The fully automatic timed viscosity tester according to claim 6, characterized in that: An intermediate support plate (63) is also fixedly provided on the cylinder (6), and two ends of the intermediate support plate (63) are respectively fixedly connected to the two telescopic sleeves (621).
8. The fully automatic timed viscosity tester according to claim 6, characterized in that: A transverse cantilever (61) is fixedly arranged at the output end of the cylinder (6), and a plurality of hanging rods (611) are fixedly arranged on the transverse cantilever (61).
9. The fully automatic timed viscosity tester according to claim 1, characterized in that: A mirror panel (7) is also fixedly arranged on the base (1).
