Viscosity detection device and detection method for latex paint
By introducing heating and vibration components into the latex paint viscosity testing device, the problems of temperature adjustment and bubble influence were solved, enabling accurate viscosity testing at different temperatures.
Patent Information
- Application Number
- CN202511219987.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing latex paint viscosity testing devices cannot perform tests at different temperatures, and the bubbles generated during the heating process affect the testing results.
A viscosity testing device comprising an L-shaped frame, an outer shell, a paint bucket, and a cup is designed. It is equipped with a heating component and a vibration component. The temperature of the cup is adjusted by the heating component, and air bubbles are eliminated by the vibration component to ensure testing accuracy.
It enables the detection of latex paint viscosity at different temperatures, reduces the impact of air bubbles on the test results, and improves the accuracy and reliability of the test.
Smart Images

Figure CN120908041A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of latex paint, in particular to a viscosity detection device and method for latex paint. BACKGROUND
[0002] The viscosity detection device for latex paint usually uses a flow-out cup viscosity cup, which is a simple tool for quickly measuring the viscosity of a fluid based on the principle of gravity flow and is widely used in industrial production, quality detection and laboratories. Its core features are convenient operation, low cost and the ability to quickly reflect the fluidity of the fluid. It is a commonly used device for on-site rapid detection in the paint industry. The fluid flows out from the fixed aperture at the bottom of the cup under the action of gravity, and the viscosity of the latex paint is detected by the flow rate of the fluid.
[0003] However, there are the following problems when detecting latex paint: The existing latex paint is usually detected at room temperature indoors when the viscosity is detected by the flow-out cup viscosity cup. The cup body itself does not have a corresponding temperature control structure, so it cannot be detected at different environmental temperatures. When the latex paint is poured into the viscosity cup and heated, bubbles will be generated inside the latex paint and on the liquid surface of the latex paint. When the heating is completed, the internal bubbles of the latex paint will affect the detection effect of the viscosity when the latex paint flows out of the viscosity cup for testing. To solve the above problems, the present application provides a viscosity detection device and method for latex paint. SUMMARY
[0004] To solve the problem that the traditional viscosity cup detection cannot adjust the temperature, the present application aims to provide a viscosity detection device and method for latex paint.
[0005] To solve the above technical problems, the present application adopts the following technical scheme: a viscosity detection device for latex paint, comprising an L-shaped frame, an outer shell, a paint bucket and a cup body. The top of the L-shaped frame is provided with an adjusting assembly for adjusting the height of the outer shell. The cup body is installed inside the outer shell. A cavity is provided between the outer shell and the cup body. The upper surface of the outer shell is provided with a groove. A heating assembly for heating the latex paint inside the cup body is installed inside the cavity. A screw rod is provided on the heating assembly, which extends to the outside of the outer shell. The heating assembly is wrapped around the outer wall of the cup body, and the height of the heating assembly is adjusted by rotating the screw rod. The bottom of the cup body is conical. A discharge pipe is connected to the bottom of the cup body. A plug body is inserted into the port of the discharge pipe. A support rod is fixedly connected to the outer wall of the bottom of the outer shell. A fluid driving wheel is rotatably connected between the two support rods. A visual counter is installed on the outer wall of the support rod. The center of the fluid driving wheel deviates from the vertical axis of the discharge pipe, forming an eccentric fluid driving wheel relative to the discharge pipe, through which the latex paint flows vertically downward, driving the fluid driving wheel to rotate; The cup body is provided with a mounting groove, and a vibration assembly is mounted in the mounting groove. The vibration assembly extends to the bottom of the cup body. The fluid driving wheel collides with the vibration assembly during rotation. The cup body is fixedly connected with an annular plate and an S-shaped long strip inside for vibration conduction.
[0006] Preferably, the adjusting assembly comprises a lead screw. The top of the L-shaped frame is provided with a sliding groove. A sliding block on the outer wall of the shell is slidingly connected to the sliding groove of the L-shaped frame. The top of the L-shaped frame is provided with a lead screw. The lead screw penetrates the sliding block and is threadedly connected. The paint bucket is arranged at the bottom of the L-shaped frame. The bottom of the L-shaped frame is slidingly connected with a plurality of clamping blocks. The L-shaped frame is provided with a first spring for resetting the clamping blocks. The heating assembly comprises a plurality of heating rings and a plurality of second springs. The second springs are connected between the heating rings. The plurality of heating rings are arranged at equal intervals from top to bottom along the inside of the chamber. The screw rod penetrates the plurality of heating rings. The screw rod is threadedly connected with the heating ring close to the top of the chamber.
[0007] Preferably, the fluid driving wheel is made of plastic material. The fluid driving wheel comprises a wheel body. The middle part of the wheel body is provided with a hollow structure. The middle part of the wheel body penetrates and is rotatably connected with a rotating shaft. The rotating shaft is rotatably connected with the supporting rod.
[0008] Preferably, the fluid driving wheel is provided with three bearings. One of the bearings is arranged between the rotating shaft and the wheel body. The other two bearings are arranged between the rotating shaft and the supporting rod, respectively.
[0009] Preferably, the outer wall of the wheel body is provided with a plurality of cavities. The outer wall of the cavity extends with an arc-shaped plate. The outer wall of the supporting rod is fixedly connected with an arc-shaped guide plate.
[0010] Preferably, the outer wall of the arc-shaped plate is rotatably connected with a rotating wheel. The rotating wheel is used to drive the vibration assembly.
[0011] Preferably, the vibration assembly adopts aluminum alloy material, the vibration assembly comprises a sliding frame and S-shaped elastic strips, the bottom of the cup body is fixedly connected with an annular frame, the sliding frame is slidingly connected to the annular frame, a plurality of S-shaped elastic strips are fixedly connected to the upper surface of the sliding frame, the S-shaped elastic strips extend to the inside of the mounting groove, the bending part of the S-shaped elastic strip is fixedly connected with a ring body, the lower surface of the ring body is fixedly connected with a third spring, the bottom end of the third spring is fixedly connected with a spherical body, and the spherical body is located on the upper surface of the annular plate.
[0012] Preferably, the annular plate and the S-shaped long strip adopt steel material, the S-shaped long strip extends to the middle part of the cup body, the annular plate extends from the inside of the mounting groove to the inside of the cup body, and the annular plate passes through the arc-shaped opening of the S-shaped elastic strip.
[0013] Preferably, the lower surface of the sliding frame is provided with an arc-shaped fillet, and the arc-shaped fillet of the sliding frame is used for abutting and matching with the outer wall of the rotating wheel.
[0014] A detection method for a latex paint viscosity detection device comprises the following steps: Step one, adjust the height of the shell and the cup body by rotating the lead screw, and clamp the paint bucket between a plurality of clamping blocks; Step two, add latex paint into the inside of the cup body and fill the port liquid surface of the cup body; Step three, heat the latex paint in the inside of the cup body by the heating assembly, so as to detect the latex paint at different temperatures; Step four, adjust the heating area of the cup body by rotating the screw rod to adjust the heating assembly; Step five, open the plug of the discharge pipe, and drive the fluid driving wheel by the flow of the latex paint; the visual counter records the number of times that the rotating fluid driving wheel passes through the visual counter; and the cup body is shaken by triggering the vibration assembly to remove the air bubbles in the latex paint in the inside of the cup body.
[0015] Compared with the prior art, the present application has the following advantages: 1. The heating ring is arranged to heat the cup body, the rotating screw rod drives the heating ring at the top to move downward, thereby driving a plurality of heating rings to move downward and close to each other, so as to adjust the heating area of the cup body; after adjustment, the original uniform heating of the whole cup body is changed into gradual heating from the bottom to the top of the cup body, and the viscosity of the latex paint in the cup body is tested when there is a temperature difference in the latex paint.
[0016] 2、The present application is through the setting of rotating wheel, rotating wheel rotates with wheel body, the sliding frame, S type elastic strip, third spring, ball and ring body are pushed upward a certain distance, when falling, the ring plate is collided and matched, vibration is produced, in this process, with the rotating wheel rotating cycle reciprocating, the cycle vibration is carried out, the vibration produced is used for exhausting bubble to the inside latex paint of cup body, thereby reducing the influence of bubble to viscosity detection. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, below, the drawings needed to be used in the embodiment or prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0018] Figure 1 It is the overall structure schematic diagram of the present application.
[0019] Figure 2 It is the shell body and fluid drive wheel structure schematic diagram of the present application.
[0020] Figure 3 It is the fluid drive wheel structure schematic diagram of the present application.
[0021] Figure 4 It is the internal structure schematic diagram of the shell body of the present application.
[0022] Figure 5 It is the heating assembly schematic diagram of the present application.
[0023] Figure 6 It is the cup body structure schematic diagram of the present application.
[0024] Figure 7 It is the structure schematic diagram of A in the present application. Figure 6
[0025] Figure 8 It is the vibration assembly schematic diagram of the present application.
[0026] Figure 9 It is the internal structure schematic diagram of the cup body of the present application.
[0027] In the diagram: 1. L-shaped frame; 2. Outer shell; 201. Groove; 3. First spring; 4. Clamping block; 5. Paint bucket; 6. Fluid drive wheel; 601. Wheel body; 602. Cavity; 603. Rotating wheel; 604. Shaft; 7. Bearing; 8. Heating assembly; 801. Heating ring; 802. Second spring; 9. Cup body; 901. Mounting groove; 902. Ring frame; 10. Vibration assembly; 1001. Sliding frame; 1002. S-shaped elastic strip; 1003. Third spring; 1004. Sphere; 1005. Ring body; 11. Visual counter; 12. Ring plate; 13. S-shaped strip; 14. Arc-shaped guide plate; 15. Screw. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example 1
[0029] like Figure 1 - Figure 9 As shown, the present invention provides a viscosity testing device for latex paint, including an L-shaped frame 1, an outer shell 2, a paint bucket 5, and a cup 9. The top of the L-shaped frame 1 is provided with an adjustment component for adjusting the height of the outer shell 2. The cup 9 is installed inside the outer shell 2. A chamber is provided between the outer shell 2 and the cup 9. A groove 201 is provided on the upper surface of the outer shell 2. A heating component 8 for heating the latex paint inside the cup 9 is installed inside the chamber. A screw 15 is provided on the heating component 8, which extends to the outside of the outer shell 2. The heating component 8 surrounds the outer wall of the cup body 9. The height of the heating component 8 can be adjusted by rotating the screw 15. The bottom of the cup body 9 is set in a conical shape, and a discharge pipe is connected to the bottom of the cup body 9. A plug is inserted into the port of the discharge pipe. A support rod is fixedly connected to the bottom outer wall of the outer shell 2, and a fluid drive wheel 6 is rotatably connected between the two support rods. A visual counter 11 is installed on the outer wall of the support rod. The center of the fluid drive wheel 6 is offset from the vertical axis of the discharge pipe, forming a fluid drive wheel 6 that is eccentric to the discharge pipe. The latex paint flows vertically downward through the discharge pipe, driving the fluid drive wheel 6 to rotate. The cup body 9 is provided with a mounting groove 901, and a vibration component 10 is installed inside the mounting groove 901. The vibration component 10 extends to the bottom of the cup body 9. During the rotation of the fluid drive wheel 6, the vibration component 10 is driven by collision. An annular plate 12 and an S-shaped strip 13 are fixedly connected inside the cup body 9 for vibration transmission.
[0030] The adjustment assembly includes a lead screw, a sliding groove on the top of the L-shaped frame 1, a slider on the outer wall of the outer shell 2 slidably connected to the sliding groove of the L-shaped frame 1, a lead screw on the top of the L-shaped frame 1, the lead screw passing through the slider and being threadedly connected, a paint bucket 5 being set at the bottom of the L-shaped frame 1, a number of clamping blocks 4 being slidably connected to the bottom of the L-shaped frame 1, and a first spring 3 for resetting the clamping blocks 4 being installed at the bottom of the L-shaped frame 1. The heating assembly 8 includes a plurality of heating rings 801 and a plurality of second springs 802, with the plurality of heating rings 801 connected to each other by a plurality of second springs 802; Several heating rings 801 are arranged at equal intervals from top to bottom along the interior of the chamber. A screw 15 passes through several heating rings 801 and is threadedly connected to the heating rings 801 near the top of the chamber. The purpose of this setup is to adjust the height of the outer shell 2 and the cup body 9 by rotating the lead screw, which drives the slider of the outer shell 2. This is used for latex paint testing at different heights. The paint bucket 5 is secured between the four clamping blocks 4 to prevent it from moving. The heating ring 801 heats the cup body 9. By rotating the screw 15, the top heating ring 801 moves downward, pulling several heating rings 801 downward and closer together, thereby adjusting the heating area of the cup body 9. The second spring 802 is used to reset the height of the heating ring 801 when it rises. Example 2
[0031] like Figure 3 As shown, the fluid drive wheel 6 is made of plastic and includes a wheel body 601, the middle of which is a hollow structure. A pivot 604 is rotatably connected through the middle of the wheel body 601, and the pivot 604 is rotatably connected to the support rod.
[0032] The fluid drive wheel 6 is equipped with three bearings 7. One bearing 7 is located between the rotating shaft 604 and the wheel body 601, and the other two bearings 7 are located between the rotating shaft 604 and the support rod, respectively.
[0033] The outer wall of the wheel body 601 is provided with several cavities 602, and an arc-shaped plate extends from the outer wall of the cavity 602; An arc-shaped guide plate 14 is fixedly connected to the outer wall of the support rod; The purpose of such arrangement is that the fluid driving wheel 6 is made of plastic material and has a hollow structure in the middle, so as to be light in weight, and the latex paint fluid is easy to drive the fluid driving wheel 6. The bearing 7 is arranged to reduce the friction between the wheel body 601 and the rotating shaft 604. The latex paint flows into the inside of the flow cavity 602, and causes driving force to the outside of the wheel body 601, so as to drive the wheel body 601 to rotate. The latex paint flows along the arc-shaped plate to the arc-shaped guide plate 14, and then flows into the inside of the paint bucket 5 to be collected. The viscosity of the latex paint is different, so the speed of the latex paint flowing out of the bottom port of the discharge pipe is different, so that the speed of the latex paint added into the flow cavity 602 is different, and then the rotating speed of the wheel body 601 is affected.
[0034] The outer wall of the arc-shaped plate is rotationally connected with a rotating wheel 603. The rotating wheel 603 is used to drive the vibration assembly 10. The rotating wheel 603 rotates with the wheel body 601. The rotating speed of the rotating wheel 603 is different, and the pushing and knocking frequency of the vibration assembly 10 is different.
[0035] The vibration assembly 10 is made of aluminum alloy material. The vibration assembly 10 comprises a sliding frame 1001 and S-shaped elastic strips 1002. The bottom of the cup body 9 is fixedly connected with an annular frame 902. The sliding frame 1001 is slidingly connected to the annular frame 902. The S-shaped elastic strips 1002 are fixedly connected to the upper surface of the sliding frame 1001. The S-shaped elastic strips 1002 extend into the inside of the mounting groove 901. The bending part of the S-shaped elastic strips 1002 is fixedly connected with a ring body 1005. The lower surface of the ring body 1005 is fixedly connected with a third spring 1003. The bottom end of the third spring 1003 is fixedly connected with a ball 1004. The ball 1004 is located on the upper surface of the annular plate 12. The purpose of such arrangement is that the rotating wheel 603 rotates with the wheel body 601, and pushes the sliding frame 1001, the S-shaped elastic strips 1002, the third spring 1003, the ball 1004 and the ring body 1005 upward by a certain distance. When falling, the ball 1004 collides with the annular plate 12 to produce vibration. The aluminum alloy material of the vibration assembly 10 is used to transmit vibration and to transmit the heat generated by the heating assembly 8. The third spring 1003 gives the ball 1004 a certain elasticity, increases the amplitude frequency, and the S-shaped elastic strips 1002 can be deformed and reset by a certain distance.
[0036] The annular plate 12 and the S-shaped long strip 13 are made of steel material. The S-shaped long strip 13 extends to the middle of the cup body 9. The annular plate 12 extends from the inside of the mounting groove 901 to the inside of the cup body 9. The annular plate 12 passes through the arc-shaped opening of the S-shaped elastic strips 1002. The purpose of such arrangement is that the annular plate 12 and the S-shaped long strip 13 are made of steel material to transmit vibration to the inside of the cup body 9. The annular plate 12 passes through the arc-shaped opening of the S-shaped elastic strips 1002 to reduce the movement interference of the annular plate 12 to the S-shaped elastic strips 1002.
[0037] The lower surface of the sliding frame 1001 is provided with an arc-shaped fillet, which is used for touching and matching with the outer wall of the rotating wheel 603, so that the rotating wheel 603 can easily lift the sliding frame 1001 upward by a certain distance. Embodiment three
[0038] A latex paint viscosity detection device is used for a detection method, and the steps are as follows: Step one, adjust the height of the shell body 2 and the cup body 9 by rotating the lead screw, and clamp the paint bucket 5 between the clamping blocks 4; Step two, add latex paint to the inside of the cup body 9, and fill it to the port liquid level of the cup body 9; Step three, heat the latex paint inside the cup body 9 by the heating assembly 8, which is used for detecting latex paint at different temperatures; Step four, adjust the heating area of the cup body 9 by rotating the screw rod 15 to adjust the heating assembly 8; Step five, open the plug of the discharge pipe, and the latex paint flow drives the fluid drive wheel 6. The visual counter 11 records the number of times the rotating fluid drive wheel 6, the wheel body 601, rotates through the visual counter 11. The cup body 9 is shaken by triggering the vibration assembly 10 to remove the air bubbles in the latex paint inside the cup body 9.
[0039] Working principle: by rotating the lead screw, the lead screw drives the sliding block of the shell body 2, thereby adjusting the height of the shell body 2 and the cup body 9 for latex paint test at different heights. The paint bucket 5 is clamped between the four clamping blocks 4 to prevent the paint bucket 5 from moving. Add latex paint to the inside of the cup body 9, and add it to the top port of the cup body 9. The groove 201 is used to collect the overflowed latex paint; As shown in Figure 4 - Figure 5 The heating ring 801 is provided to heat the cup body 9. By rotating the screw rod 15, the screw rod 15 drives the top heating ring 801 to move downward, thereby driving the plurality of heating rings 801 to move downward and approach each other, thereby adjusting the heating area of the cup body 9. After adjustment, the original uniform heating of the entire cup body 9 is changed to gradual heating from the bottom to the top of the cup body 9. When the latex paint inside the same cup has a temperature difference, the viscosity is tested. The second spring 802 is provided to reset the height of the heating ring 801 when the heating ring 801 rises; After heating is completed, the plug of the bottom port of the discharge pipe is taken out, the latex paint flows vertically downward from the inside of the cup body 9, the fluid driving wheel 6 is made of plastic material and has a hollow structure in the middle, so as to be light in weight, so that the latex paint fluid can easily drive the fluid driving wheel 6, the bearing 7 is arranged to reduce the friction between the wheel body 601 and the rotating shaft 604, the latex paint flows into the inside of the cavity 602, and the driving force is caused to the outside of the wheel body 601, so as to drive the wheel body 601 to rotate, the latex paint flows along the arc-shaped plate to the arc-shaped guide plate 14, and is collected into the inside of the paint bucket 5 through the arc-shaped guide plate 14, the viscosity of the latex paint is different, so that the speed of the latex paint flowing out of the bottom port of the discharge pipe is different, so that the speed of the latex paint flowing into the cavity 602 is different, and then the rotating speed of the wheel body 601 is affected, the visual counter 11 detects and records the number of times that the wheel body 601 passes through the visual counter 11, so as to detect the viscosity difference of the latex paint at different temperatures; The rotating wheel 603 rotates with the wheel body 601, and the sliding frame 1001, the S-shaped elastic strip 1002, the third spring 1003, the ball 1004 and the ring body 1005 are pushed upward by a certain distance, and collide with the annular plate 12 when falling, so as to vibrate, in this process, the rotating wheel 603 rotates cyclically and reciprocally, and cyclically vibrates, the vibration generated by the rotating wheel 603 can discharge bubbles in the latex paint in the cup body 9, so as to reduce the influence of the bubbles on the viscosity detection, the third spring 1003 gives the ball 1004 a certain elasticity, and the S-shaped elastic strip 1002 can be deformed and reset by a certain distance.
[0040] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0041] Obviously, those skilled in the art can make various modifications and variations to the application without departing from the spirit and scope of the application. Thus, if these modifications and variations of the application belong to the scope of the claims of the application and the equivalent technology thereof, the application also intends to include these modifications and variations.
Claims
1. A viscosity detection device for latex paint, comprising an L-shaped frame (1), an outer shell (2), a paint bucket (5) and a cup body (9), the top of the L-shaped frame (1) is provided with an adjusting assembly for height adjustment of the outer shell (2), characterized in that: The cup body (9) is installed in the inside of the outer shell (2), a cavity is arranged between the outer shell (2) and the cup body (9), the upper surface of the outer shell (2) is provided with a groove (201), the inside of the cavity is installed with a heating assembly (8) for heating the inside of the cup body (9); The heating assembly (8) is provided with a screw rod (15), the screw rod (15) extends to the outside of the outer shell (2), the heating assembly (8) is wrapped on the outer wall of the cup body (9), and the height of the heating assembly (8) is adjusted by rotating the screw rod (15); The bottom of the cup body (9) is provided in a conical shape, the bottom of the cup body (9) is communicated with a discharge pipe, and the end of the discharge pipe is inserted with a plug body; The bottom outer wall of the outer shell (2) is fixedly connected with support rods, a fluid driving wheel (6) is rotatably connected between the two support rods, and a visual counter (11) is installed on the outer wall of the support rod; The center of the fluid driving wheel (6) deviates from the vertical axis of the discharge pipe, so that the fluid driving wheel (6) is eccentric relative to the discharge pipe, the latex paint flows vertically downward through the discharge pipe, and the fluid driving wheel (6) is driven to rotate; The cup body (9) is provided with a mounting groove (901), the inside of the mounting groove (901) is installed with a vibration assembly (10), the vibration assembly (10) extends to the bottom of the cup body (9), the vibration assembly (10) is driven to collide during the rotation of the fluid driving wheel (6), and the inside of the cup body (9) is fixedly connected with an annular plate (12) and an S-shaped long strip (13) for vibration conduction.
2. A viscosity detection device for latex paint as claimed in claim 1, wherein, The adjusting assembly comprises a lead screw, the top of the L-shaped frame (1) is provided with a sliding groove, a sliding block on the outer wall of the outer shell (2) is slidably connected in the sliding groove of the L-shaped frame (1), the top of the L-shaped frame (1) is provided with a lead screw, the lead screw penetrates through the sliding block and is screw-connected, the paint bucket (5) is arranged at the bottom of the L-shaped frame (1), a plurality of clamping blocks (4) are slidably connected at the bottom of the L-shaped frame (1), and a first spring (3) for resetting the clamping blocks (4) is installed at the bottom of the L-shaped frame (1); The heating assembly (8) comprises a plurality of heating rings (801) and a plurality of second springs (802), and the plurality of second springs (802) are connected between the plurality of heating rings (801); The plurality of heating rings (801) are arranged at equal intervals from top to bottom along the inside of the cavity, the lead screw (15) penetrates through the plurality of heating rings (801), and the lead screw (15) is screw-connected with the heating ring (801) close to the top of the cavity.
3. A device for detecting the viscosity of latex paint as claimed in claim 2, wherein The fluid driving wheel (6) is made of plastic material, and the fluid driving wheel (6) comprises a wheel body (601), and the middle part of the wheel body (601) is provided in a hollow structure; The middle part of the wheel body (601) is rotatably connected with a rotating shaft (604) penetrating through the middle part, and the rotating shaft (604) is rotatably connected with the support rod.
4. A device for detecting the viscosity of latex paint according to claim 3, wherein Three bearings (7) are arranged on the fluid driving wheel (6), one of the bearings (7) is arranged between the rotating shaft (604) and the wheel body (601), and the other two bearings (7) are arranged between the rotating shaft (604) and the supporting rod, respectively.
5. A device for detecting the viscosity of latex paint as claimed in claim 4, wherein A plurality of cavities (602) are arranged on the outer wall of the wheel body (601), and an arc-shaped plate extends from the outer wall of the cavity (602); The outer wall of the supporting rod is fixedly connected with an arc-shaped guide plate (14).
6. A device for detecting the viscosity of latex paint according to claim 5, wherein The outer wall of the arc-shaped plate is rotatably connected with a rotating wheel (603), and the rotating wheel (603) is used for driving the vibration assembly (10).
7. A device for detecting the viscosity of latex paint as claimed in claim 6, wherein The vibration assembly (10) is made of aluminum alloy material, and the vibration assembly (10) comprises a sliding frame (1001) and an S-shaped elastic strip (1002), the bottom of the cup body (9) is fixedly connected with a ring-shaped frame (902), the sliding frame (1001) is slidably connected with the ring-shaped frame (902), a plurality of S-shaped elastic strips (1002) are fixedly connected with the upper surface of the sliding frame (1001), the S-shaped elastic strip (1002) extends to the inside of the mounting groove (901), the bending portion of the S-shaped elastic strip (1002) is fixedly connected with a ring body (1005), the lower surface of the ring body (1005) is fixedly connected with a third spring (1003), the bottom end of the third spring (1003) is fixedly connected with a spherical body (1004), and the spherical body (1004) is located on the upper surface of the annular plate (12).
8. A device for detecting the viscosity of latex paint as claimed in claim 7, wherein The annular plate (12) and the S-shaped long strip (13) are made of steel material, the S-shaped long strip (13) extends to the middle of the cup body (9), the annular plate (12) extends from the inside of the mounting groove (901) to the inside of the cup body (9), and the annular plate (12) passes through the arc-shaped opening of the S-shaped elastic strip (1002).
9. A device for detecting the viscosity of latex paint as claimed in claim 8, wherein The lower surface of the sliding frame (1001) is provided with an arc-shaped fillet, and the arc-shaped fillet of the sliding frame (1001) is used for touching and matching with the outer wall of the rotating wheel (603).
10. A method for detecting the viscosity of an emulsion paint using the apparatus according to claim 9, characterized in that, The following steps are as follows: Step one, adjust the height of the outer shell (2) and the cup body (9) by rotating the lead screw, and clamp the paint bucket (5) between a plurality of clamping blocks (4); Step two, add latex paint into the cup body (9), and fill the port liquid level of the cup body (9); Step three, heat the latex paint in the cup body (9) by the heating assembly (8), which is used for detecting the latex paint at different temperatures; Step four, adjust the heating assembly (8) by rotating the screw rod (15), and adjust the heating area of the cup body (9); Step five, open the plug of the discharge pipe, and the flowing of the latex paint drives the fluid driving wheel (6), the visual counter (11) records the number of times that the rotating fluid driving wheel (6) and the wheel body (601) rotate through the visual counter (11), and the vibration assembly (10) is triggered to shake the cup body (9) and remove the bubbles in the latex paint in the cup body (9).