Viscometer for testing fluid
By designing the push assembly and the support assembly, rapid docking of the fluid testing viscometer is achieved, solving the problem of complicated operating steps in the existing technology and improving testing efficiency.
Patent Information
- Application Number
- CN202422535289.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The operation steps of existing fluid testing viscometers are cumbersome, requiring the bottle to be tested to be pushed directly under the rotating rotor and the rotor height to be adjusted, resulting in a long operation time and not conducive to rapid viscosity testing.
A fluid testing viscometer was designed. By cooperating with a pushing assembly and a supporting assembly, the loading cylinder and the testing assembly can be quickly docked, simplifying the operation steps. The pushing assembly drives the screw to rotate, the connecting block cooperates with the threaded connection, and the supporting assembly limits the movement to achieve stable downward movement of the testing assembly.
It reduces the adjustment operation time in the early stage of the test, realizes rapid viscosity testing, saves operation steps and improves test efficiency.
Smart Images

Figure CN223308046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fluid testing, in particular to a fluid testing viscometer. Background Art
[0002] Viscosity is a physical quantity that indicates the internal friction of a fluid when it flows. It is the ability of a fluid to resist deformation and is an important indicator used to identify certain finished or semi-finished products. Viscosity varies with different fluids and changes with temperature. A fluid testing viscometer is an instrument used to measure the viscosity of a fluid. There are three main types: capillary viscometer, rotational viscometer, and falling ball viscometer. A fluid testing viscometer consists of five parts: a motor, a constant speed device, a speed change device, a measuring device, and a support box.
[0003] When a test experiment is required, the bottle to be tested must first be pushed directly under the rotating rotor, and then the height of the rotating rotor must be adjusted so that the rotor enters the interior of the bottle to be tested. However, this operation is cumbersome and time-consuming, which is not conducive to rapid viscosity testing. Therefore, we propose a fluid testing viscometer. Utility Model Content
[0004] The purpose of the present utility model is to provide a fluid testing viscometer to solve the problem raised in the above-mentioned background art that when a test experiment is required, the bottle to be tested must first be pushed directly under the rotating rotor, and then the height position of the rotating rotor must be adjusted so that the rotor enters the interior of the bottle to be tested. However, this operation method is relatively cumbersome and time-consuming, which is not conducive to rapid viscosity testing.
[0005] To achieve the above object, the utility model provides the following technical solution: a fluid testing viscometer, comprising: a base, a loading cylinder is provided on the top of the base, and a testing assembly is provided on the top of the loading cylinder;
[0006] The device further comprises: a pushing assembly, which is arranged at the bottom of the loading cylinder. When a worker pushes the loading cylinder to move, the loading cylinder drives the pushing assembly to work, and the pushing assembly indirectly drives the screw rod 1 to rotate. The external thread of the screw rod 1 is connected to a connecting block, and the side of the connecting block is fixed to the surface of the test assembly. The position movement of the test assembly is achieved by rotating the screw rod 1. The pushing of the loading cylinder realizes the synchronous downward movement of the test assembly through the cooperation of the pushing assembly, the screw rod 1 and the connecting block, thereby realizing the rapid docking of the loading cylinder and the test assembly.
[0007] The support assembly is arranged on both sides of the connecting block. The movement of the connecting block and the test assembly is limited by the support assembly, making the vertical movement of the test assembly more stable.
[0008] Among them, the pushing assembly includes a movable plate arranged at the bottom of the loading cylinder, and the bottom of the movable plate is fixedly connected to the side of the push plate through a connecting plate, a rack plate is fixed on the surface of the push plate, the surface of the rack plate is engaged with rotating gear 1, the side of rotating gear 1 is engaged with rotating gear 2, a rotating rod 1 is fixed to the center of rotating gear 2, and a bevel gear 2 is fixed to the outer wall of rotating rod 1, the surface of bevel gear 2 is engaged with bevel gear 1, and the top of bevel gear 1 is fixedly connected to the bottom of screw 1.
[0009] The movable plate is arranged on the inner wall of the placement seat, a protective cover is fixed on the end surface of the placement seat, the bottom of the placement seat and the protective cover are fixed on the surface of the base, and an opening is opened inside the placement seat to cooperate with the push plate.
[0010] Among them, a rotating rod 2 is fixed at the center of the rotating gear 1, and the two ends of the rotating rod 2 are movably connected to the inner wall of the protective cover. The two ends of the rotating rod 1 are movably connected to the inner wall of the protective cover. A limit plate is fixed on the surface of the movable plate, and the limit plate is designed to be arc-shaped.
[0011] Among them, the support assembly includes a fixed plate movably connected to the top of the screw, limit blocks are fixed on both sides of the connecting block, and an insertion rod is inserted inside the limit block, one end of the insertion rod is fixed to the surface of the fixed plate, and the other end of the insertion rod is fixed to the surface of the protective cover.
[0012] The two sides of the movable plate are slidably connected to the placement seat through sliders, and the two sides of the inner wall of the placement seat are provided with sliding grooves that cooperate with the sliders.
[0013] The utility model has at least the following beneficial effects:
[0014] When the loading cylinder is pushed toward the rotating rotor, the movement of the loading cylinder drives the pushing assembly to operate, which indirectly drives the screw rod 1 to rotate. The cooperation of the screw rod 1 and the connecting block enables the test assembly to move downward, which is beneficial for the rapid docking of the loading cylinder and the rotating rotor. There is no need to push the loading cylinder forward and adjust the height of the rotating rotor in sequence, which saves operation steps and reduces the adjustment operation time in the early stage of the test, and is beneficial for rapid viscosity testing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the first three-dimensional schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a second three-dimensional schematic diagram of the structure of the utility model;
[0017] Figure 3 It is a three-dimensional schematic diagram of the partial structure of the base and the pushing assembly of the utility model;
[0018] Figure 4 This is a schematic diagram of the partial structure of the propulsion assembly of the utility model;
[0019] Figure 5 It is a three-dimensional schematic diagram of the local structure of the movable plate and the slider of the utility model.
[0020] In the figure: 1. Base; 21. Loading cylinder; 22. Test assembly; 3. Push assembly; 31. Bevel gear 1; 32. Moving plate; 33. Connecting plate; 34. Push plate; 35. Rack plate; 36. Rotating gear 1; 37. Rotating gear 2; 38. Rotating rod 1; 39. Bevel gear 2; 41. Screw; 42. Connecting block; 51. Rotating rod 2; 52. Placement seat; 53. Opening; 54. Protective cover; 55. Limiting plate; 6. Support assembly; 61. Fixed plate; 62. Limiting block; 63. Insert rod; 71. Slider; 72. Slide groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1
[0023] See also Figures 1 to 4 The utility model provides a technical solution: a fluid testing viscometer, comprising: a base 1, a loading cylinder 21 is provided on the top of the base 1, and a testing assembly 22 is provided on the top of the loading cylinder 21;
[0024] The device further comprises: a pushing assembly 3, which is arranged at the bottom of the loading cylinder 21. When the staff pushes the loading cylinder 21 to move, the loading cylinder 21 drives the pushing assembly 3 to work, and indirectly drives the screw 1 41 to rotate through the pushing assembly 3. The external thread of the screw 1 41 is connected to the connecting block 42, and the side of the connecting block 42 is fixed to the surface of the test assembly 22. The position movement of the test assembly 22 is achieved by the rotation of the screw 1 41. The pushing of the loading cylinder 21 realizes the synchronous downward movement of the test assembly 22 through the cooperation of the pushing assembly 3, the screw 1 41 and the connecting block 42, thereby realizing the rapid docking of the loading cylinder 21 and the test assembly 22.
[0025] The support assembly 6 is arranged on both sides of the connecting block 42. The support assembly 6 limits the movement of the connecting block 42 and the test assembly 22, so that the vertical movement of the test assembly 22 is more stable. When the loading cylinder 21 is pushed toward the rotating rotor, the movement of the loading cylinder 21 drives the pushing assembly 3 to operate, and the operation of the pushing assembly 3 indirectly drives the screw 41 to rotate. Through the cooperation of the screw 41 and the connecting block 42, the downward movement of the test assembly 22 is achieved, which is conducive to the rapid docking of the loading cylinder 21 and the rotating rotor. There is no need to push the loading cylinder 21 and adjust the height of the rotating rotor in turn, which saves operating steps and reduces the adjustment operation time in the early stage of the test, which is conducive to rapid viscosity testing. The connection block 42 is limited by the support assembly 6, so that the movement of the connection block 42 is more stable.
[0026] The pushing assembly 3 includes a moving plate 32 arranged at the bottom of the loading cylinder 21, and the bottom of the moving plate 32 is fixedly connected to the side of the push plate 34 through a connecting plate 33. A rack plate 35 is fixed to the surface of the push plate 34. The surface of the rack plate 35 is engaged with a rotating gear 1 36. The side of the rotating gear 1 36 is engaged with a rotating gear 2 37. A rotating rod 1 38 is fixed to the center of the rotating gear 2 37, and a bevel gear 2 39 is fixed to the outer wall of the rotating rod 1 38. The surface of the bevel gear 2 39 is engaged with a bevel gear 1 31. The top of the bevel gear 1 31 is fixedly connected to the bottom of the screw 1 41. When the loading cylinder 21 is pushed to move in the direction close to the rotating rotor, the loading cylinder 21 drives the moving plate 32 to move synchronously. The moving plate 32 is rotated by The push plate 34 is driven to move synchronously through the connecting plate 33, and the push plate 34 drives the rack plate 35 to move synchronously. When the rack plate 35 moves, the rotating gear 1 36 meshing with the rack plate 35 rotates synchronously, and the rotating gear 1 36 rotates to drive the rotating gear 2 37 to rotate. The rotating gear 2 37 drives the bevel gear 2 39 to rotate synchronously through the rotating rod 1 38, and the bevel gear 2 39 drives the bevel gear 1 31 to rotate. The bevel gear 1 31 drives the screw 1 41 to rotate synchronously. The screw 1 41 rotates, and with the cooperation of the thread, the connecting block 42 drives the test assembly 22 to move downward synchronously, and the test assembly 22 drives the rotating rotor to move downward synchronously, so that the rotating rotor is inserted into the interior of the test assembly 22, thereby realizing the rapid docking of the rotating rotor and the test assembly 22.
[0027] The movable plate 32 is arranged on the inner wall of the placement seat 52, and a protective cover 54 is fixed to the end face of the placement seat 52. The placement seat 52 and the bottom of the protective cover 54 are both fixed to the surface of the base 1. An opening 53 is provided inside the placement seat 52 to cooperate with the push plate 34. The placement seat 52 is used to limit the movement of the movable plate 32, which is beneficial to the movement of the loading cylinder 21. The protective cover 54 is used to shield and protect the bevel gear 1 31, rotating gear 1 36, rotating gear 2 37 and bevel gear 2 39 to prevent dust from entering the meshing gap and reducing lubrication, which is beneficial to the rotation of the bevel gear 1 31, rotating gear 1 36, rotating gear 2 37 and bevel gear 2 39.
[0028] A rotating rod 2 51 is fixed to the center of the rotating gear 1 36, and the two ends of the rotating rod 2 51 are movably connected to the inner wall of the protective cover 54, and the two ends of the rotating rod 1 38 are movably connected to the inner wall of the protective cover 54, supporting the rotation of the rotating gear 1 36, the rotating gear 2 37 and the bevel gear 2 39, making the rotation of the rotating gear 1 36, the rotating gear 2 37 and the bevel gear 2 39 more stable.
[0029] The support assembly 6 includes a fixed plate 61 movably connected to the top of the screw 41, and limit blocks 62 are fixed on both sides of the connecting block 42, and an insertion rod 63 is inserted inside the limit block 62. One end of the insertion rod 63 is fixed to the surface of the fixed plate 61, and the other end of the insertion rod 63 is fixed to the surface of the protective cover 54. The vertical movement of the connecting block 42 is limited by the limit block 62. When the connecting block 42 moves downward, the connecting block 42 drives the limit block 62 to move synchronously, and the limit block 62 slides on the surface of the insertion rod 63, so that the vertical movement of the connecting block 42 is more stable.
[0030] Example 2
[0031] See also Figure 5 A limiting plate 55 is fixed to the surface of the movable plate 32, and the limiting plate 55 is designed in an arc shape. The arc design of the limiting plate 55 fits the surface of the loading cylinder 21 more closely. The placement of the loading cylinder 21 is limited by the limiting plate 55, and the limiting plate 55 presses the loading cylinder 21, which is conducive to the loading cylinder 21 driving the movable plate 32 to move synchronously.
[0032] The two sides of the movable plate 32 are slidably connected to the placement seat 52 through sliders 71. Slide grooves 72 cooperating with the sliders 71 are provided on both sides of the inner wall of the placement seat 52. The movement of the movable plate 32 is limited by the sliders 71. When the movable plate 32 moves, the movable plate 32 drives the sliders 71 to slide inside the slide grooves 72, so that the sliding of the movable plate 32 on the inner wall of the placement seat 52 is smoother and more stable.
[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fluid testing viscometer, comprising: A base (1), wherein a loading cylinder (21) is provided on the top of the base (1), and a testing assembly (22) is provided on the top of the loading cylinder (21); It is characterized by: further comprising: A pushing assembly (3), wherein the pushing assembly (3) is arranged at the bottom of the loading cylinder (21). When the staff pushes the loading cylinder (21) to move, the loading cylinder (21) drives the pushing assembly (3) to work, and indirectly drives the screw rod (41) to rotate through the pushing assembly (3). The external thread of the screw rod (41) is connected with a connecting block (42), and the side of the connecting block (42) is fixed to the surface of the test assembly (22). The position movement of the test assembly (22) is achieved by the rotation of the screw rod (41). The pushing of the loading cylinder (21) is achieved through the cooperation of the pushing assembly (3), the screw rod (41) and the connecting block (42), thereby achieving the synchronous downward movement of the test assembly (22), thereby achieving the rapid docking of the loading cylinder (21) and the test assembly (22); A support assembly (6) is provided on both sides of the connecting block (42). The support assembly (6) limits the movement of the connecting block (42) and the test assembly (22), so that the vertical movement of the test assembly (22) is more stable.
2. The fluid testing viscometer according to claim 1, characterized in that: The pushing assembly (3) includes a moving plate (32) arranged at the bottom of the loading cylinder (21), and the bottom of the moving plate (32) is fixedly connected to the side of the push plate (34) through a connecting plate (33), a rack plate (35) is fixed on the surface of the push plate (34), a rotating gear 1 (36) is meshed on the surface of the rack plate (35), a rotating gear 2 (37) is meshed on the side of the rotating gear 1 (36), a rotating rod 1 (38) is fixed at the center of the rotating gear 2 (37), and a bevel gear 2 (39) is fixed on the outer wall of the rotating rod 1 (38), a bevel gear 1 (31) is meshed on the surface of the bevel gear 2 (39), and the top of the bevel gear 1 (31) is fixedly connected to the bottom of the screw rod 1 (41).
3. The fluid testing viscometer according to claim 2, characterized in that: The movable plate (32) is arranged on the inner wall of the placement seat (52), a protective cover (54) is fixed to the end surface of the placement seat (52), the bottom of the placement seat (52) and the protective cover (54) are both fixed to the surface of the base (1), and an opening (53) is provided inside the placement seat (52) to cooperate with the push plate (34).
4. The fluid testing viscometer according to claim 2, characterized in that: A rotating rod 2 (51) is fixed at the center of the rotating gear 1 (36), and the two ends of the rotating rod 2 (51) are movably connected to the inner wall of the protective cover (54). The two ends of the rotating rod 1 (38) are movably connected to the inner wall of the protective cover (54). A limiting plate (55) is fixed on the surface of the movable plate (32), and the limiting plate (55) is designed to be arc-shaped.
5. The fluid testing viscometer according to claim 3, characterized in that: The support assembly (6) includes a fixed plate (61) movably connected to the top of 41, and limit blocks (62) are fixed on both sides of 42, and an insertion rod (63) is inserted into the interior of the limit block (62), one end of the insertion rod (63) is fixed to the surface of the fixed plate (61), and the other end of the insertion rod (63) is fixed to the surface of 54.
6. The fluid testing viscometer according to claim 3, characterized in that: Both sides of the movable plate (32) are slidably connected to the placement seat (52) through sliders (71), and both sides of the inner wall of the placement seat (52) are provided with sliding grooves (72) that cooperate with the sliders (71).