CN214539103U

CN214539103U - Viscometer

Info

Publication number: CN214539103U
Application number: CN202120367342.2U
Authority: CN
Inventors: 董玉宝; 郑磊
Original assignee: Mimask Xiamen Bio Tech Co ltd
Current assignee: Mimask Xiamen Bio Tech Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-29
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a viscometer, it includes the viscometer main part, measuring head and support frame, the support frame includes base and bracing piece, the upper end at the base is fixed to the bracing piece, be provided with elevating system on the bracing piece, elevating system includes the mount pad, first rack, first gear and first adjust knob, be provided with the installation pole in the viscometer main part, the installation pole is fixed on the mount pad, the mount pad is connected on the bracing piece, first rack sets up along the length direction of bracing piece, first gear and first rack toothing, first adjust knob is fixed with first gear, and first adjust knob drives first gear reciprocating motion on first rack, first adjust knob rotates with the mount pad to be connected. This application has the height of conveniently adjusting the viscometer main part, the effect of using manpower sparingly.

Description

Viscometer

Technical Field

The application relates to the field of test equipment, in particular to a viscometer.

Background

Viscometers are instruments for measuring the viscosity of fluids (liquids and gases), which is a physical quantity representing the internal friction of the fluid when flowing, is the ability of the fluid to resist deformation, and is an important index for identifying certain finished or semi-finished products. The viscosity varies from fluid to fluid and with temperature.

At present, the viscometer on the market comprises viscometer main part, measuring head and support frame, wherein, the viscometer main part passes through elevating system and connects on the support frame, need install the measuring head in viscometer main part below earlier when using the viscometer, rise viscometer main part and measuring head again, the height of reducing viscometer main part and measuring head again when making the container that is equipped with the sample that awaits measuring place the measuring head below, make the sample that awaits measuring in the container and the location line contact on the measuring head, then can begin to measure.

In view of the above-mentioned related technologies, the inventor thinks that the existing lifting mechanism is mostly provided with bolts, and when adjusting, the bolts are firstly unscrewed, and the viscometer main body is adjusted to a proper position and then tightened, so that the viscometer main body needs to be manually and continuously supported in the process of up-adjusting or down-adjusting the viscometer main body, and the adjustment mode is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that it is not convenient to adjust the height of the viscometer main body, the application provides a viscometer.

The application provides a viscometer adopts following technical scheme:

the utility model provides a viscometer, includes viscometer main part, measuring head and support frame, the support frame includes base and bracing piece, the upper end at the base is fixed to the bracing piece, be provided with elevating system on the bracing piece, elevating system includes mount pad, first rack, first gear and a adjust knob, be provided with the installation pole in the viscometer main part, the installation pole is fixed on the mount pad, the mount pad is connected on the bracing piece, the length direction setting of bracing piece is followed to first rack, first gear and a rack toothing, a adjust knob is fixed with first gear, just a first gear of adjust knob drive reciprocating motion on first rack, a adjust knob rotates with the mount pad to be connected.

By adopting the technical scheme, the viscosity meter is used for driving the first gear to move upwards on the first rack through the first adjusting knob, so that the measuring head rises along with the viscometer main body, the container filled with the sample to be measured is arranged below the measuring head, and then the first adjusting knob drives the first gear to move downwards on the first rack, so that the measuring head moves downwards along with the viscometer main body to a positioning line of the immersed measuring head of the sample to be measured, and at the moment, the viscosity of the sample to be measured can be measured through the viscometer; the support of the viscometer is supported by the mounting rod and the mounting seat when the height of the viscometer main body is adjusted by the first adjusting knob, and the mounting seat has a self-locking effect when the position of the first gear and the first rack is not changed, namely, the hand viscometer is not needed to be supported in the adjusting process, and the adjusting mode is simple and convenient.

Optionally, a transverse moving mechanism is further arranged on the supporting rod and comprises a second rack, a second gear and a second adjusting knob, the second rack is arranged on the mounting rod, the second gear is meshed with the second rack, and the second adjusting knob is coaxially fixed with the second gear and is rotatably connected with the mounting seat.

Through adopting above-mentioned technical scheme, the horizontal distance that sets up that the sideslip mechanism made viscometer main part and bracing piece can be adjusted, can adjust the horizontal distance between measuring head and the support frame to can adapt to the container of various not equidimensions, can be according to the position of the size adjustment measuring head of dress sample container that awaits measuring, make the measuring head can keep in the container center or be close to the position department at container center.

Optionally, a sliding groove is formed in the mounting seat, and the mounting rod is connected in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the setting up of spout not only can realize installing the connection that slides of pole and mount pad, can also carry on spacingly to the position of installing the pole.

Optionally, one end of the mounting rod away from the viscometer main body is provided with a limiting block.

Through adopting above-mentioned technical scheme, play the restriction effect to sliding of installation pole on the mount pad, avoid installation pole and mount pad to break away from.

Optionally, the base includes a first supporting block and a second supporting block, one end of the first supporting block and one end of the second supporting block are hinged to each other, and the first supporting block and the second supporting block are foldable.

Through adopting above-mentioned technical scheme, the storage space of base has been saved to first supporting shoe and the second supporting shoe that fold up, convenient storage and transportation, and the base is difficult to buckle the damage.

Optionally, the first supporting block includes a supporting portion and an extending portion, and an arc-shaped surface is disposed on a side surface of a connecting position of the supporting portion and the extending portion.

Through adopting above-mentioned technical scheme, the setting of arcwall face can match columniform container, makes things convenient for cylindrical container to hold between first supporting shoe and second supporting shoe more.

Optionally, a mounting groove is formed in the first support block, the mounting groove is formed in the inner side portion of the first support block, the second support block is located in the mounting groove, and the second support block abuts against the extending portion.

By adopting the technical scheme, the second supporting block is folded and then is received in the mounting groove; after the expansion, the second supporting block abuts against the extending part, so that the supporting effect of the base can be prevented from being influenced by the overlarge rotating angle of the second supporting block.

Optionally, a rubber buffer strip is arranged on the arc-shaped surface.

Through adopting above-mentioned technical scheme, can strengthen the protecting against shock effect of arc face side, reduce the risk that container and base collision lead to the container to damage.

In summary, the present application includes at least one of the following beneficial technical effects:

the first gear and the first rack are matched, so that labor can be saved, and the viscometer main body can be conveniently lifted;

the horizontal distance between the viscometer main body and the support rod can be adjusted through the arrangement of the transverse moving mechanism, and the device is suitable for containers with different sizes;

through the first supporting block and the second supporting block that articulated set up, make things convenient for accomodating and transporting of base.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

FIG. 2 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a traversing mechanism according to an embodiment of the present application;

FIG. 4 is a schematic view of the position of the first gear in the first embodiment of the present application;

fig. 5 is a schematic structural diagram of a second embodiment of the present application.

Reference numerals: 1. a support frame; 11. a base; 111. a first support block; 1111. a support portion; 1112. an extension portion; 1113. mounting grooves; 112. a second support block; 12. a support bar; 13. adjusting the bolt; 2. a viscometer body; 21. mounting a rod; 22. a limiting block; 3. a measuring head; 4. a lifting mechanism; 41. a mounting seat; 411. a chute; 42. a first rack; 43. a first gear; 44. a first adjustment knob; 5. a traversing mechanism; 51. a second rack; 52. a second gear; 53. a second adjustment knob; 6. rubber buffer strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The first embodiment is as follows:

the embodiment of the application discloses a viscometer, refer to fig. 1, including support frame 1 and viscometer main part 2. Wherein, support frame 1 plays the effect of support and regulation viscometer level, is provided with detecting system and control system in the viscometer main part 2, and control button can set up also can be through the operation of computer control viscometer main part 2 on viscometer main part 2, and the display screen can set up also can show through the computer on viscometer main part 2, and the lower extreme of viscometer main part 2 is connected with measuring head 3. When the device is used, the measuring head 3 of the viscometer rotates and detects a sample to be detected in the container, and a detection result is displayed through the display screen.

Referring to fig. 2, the supporting frame 1 includes a base 11 and a supporting rod 12, and the bottom of the supporting rod 12 is fixed to the base 11 by bolts. The bottom of base 11 is provided with adjusting bolt 13, and adjusting bolt 13 sets up to at least 3, adjusts the level of viscometer main part 2 through adjusting bolt 13's setting, ensures the accuracy of measurement. An inwards concave arc-shaped surface is arranged on one side edge of the base 11, the viscometer is positioned above the inwards concave part, and the container filled with the sample to be measured is arranged at the inwards concave position of the base 11 during measurement.

Referring to fig. 2 and 3, the support rod 12 is provided with a lifting mechanism 4 and a traversing mechanism 5. Viscometer main part 2 passes through elevating system 4 and 5 connections of sideslip mechanism on bracing piece 12, and elevating system 4 drives 2 oscilaltions of viscometer main part, and the horizontal distance between 5 adjustable viscometer main parts 2 of sideslip mechanism and the bracing piece 12 is favorable to the detection of the sample that awaits measuring.

Referring to fig. 2 and 4, a mounting bar 21 is provided on a side of the viscometer main body 2 away from the display screen, and the mounting bar 21 is disposed perpendicular to the support bar 12. The lifting mechanism 4 includes a mount 41, a first rack 42, a first gear 43, and a first adjustment knob 44. Wherein, the first rack 42 is arranged along the length direction of the support rod 12, the first gear 43 is meshed with the first rack 42, and the first gear 43 rotates to move up and down along the support rod 12; the first adjusting knob 44 is coaxially fixed with the first gear 43, and the first gear 43 can be driven to move along the length direction of the support rod 12 by the first adjusting knob 44.

Mounting base 41 movable mounting is on bracing piece 12, and first adjust knob 44 rotates with mounting base 41 to be connected, and first adjust knob 44 rotates promptly and can drive first gear 43 and mounting base 41 along the length direction removal of first rack 42 to drive viscometer main part 2 oscilaltion, accomplish the operation of viscometer main part 2 oscilaltion.

Referring to fig. 3, the traverse mechanism 5 includes a second rack 51, a second gear 52, and a second adjustment knob 53. The number of the mounting rods 21 is two, the two mounting rods 21 are arranged in an up-and-down symmetrical manner, the second rack 51 is arranged on one surface of the two mounting rods 21 opposite to each other, and the second gear 52 is meshed with the second rack 51. The second adjusting knob 53 and the second gear 52 are coaxially and fixedly arranged, and the second adjusting knob 53 is rotatably connected with the mounting base 41. When the second adjusting knob 53 is rotated, because the mounting base 41 and the supporting rod 12 are limited, the second gear 52 can drive the second rack 51 to move in the horizontal direction when rotating, so as to drive the viscometer main body 2 to move horizontally, thereby adjusting the horizontal distance between the viscometer main body 2 and the supporting rod 12, and adapting to more containers with different sizes.

The two mounting rods 21 are provided with a limiting block 22 at one end away from the viscometer main body 2. When the mounting rod 21 moves on the mounting base 41, due to the limiting effect of the limiting block 22, the mounting rod 21 can be prevented from being separated from the mounting base 41 due to the slippage transition of the mounting rod 21, and the stable mounting of the viscometer main body 2 and the supporting rod 12 is ensured.

The sliding groove 411 is horizontally arranged on the mounting seat 41, the direction of the sliding groove 411 is consistent with the direction of the mounting rod 21, one side of the mounting rod 21, which is far away from the second rack 51, is connected in the sliding groove 411 in a sliding manner, when the transverse moving mechanism 5 drives the mounting rod 21 to slide in the horizontal direction, the sliding groove 411 can play a role in guiding the sliding of the mounting rod 21, and can also assist the stable mounting of the mounting rod 21 and the mounting seat 41 to a certain extent.

The implementation principle of the viscometer provided by the embodiment of the application is as follows: rotating the second adjustment knob 53 and the second gear 52 to move the mounting bar 21 in the longitudinal direction of the second rack 51, thereby adjusting the horizontal distance between the viscometer main body 2 and the support bar 12; rotating the first adjusting knob 44, the first gear 43 rotates to drive the mounting seat 41 to move upwards along the length direction of the supporting rod 12, the container with the sample to be measured is placed in the concave part of the base 11, and then the first gear 43 is rotated to drive the mounting seat 41 to move downwards along the length direction of the supporting rod 12 until the positioning line of the measuring head is immersed by the sample to be measured in the container, and then the measuring operation can be started.

Example two:

referring to fig. 5, the difference from the first embodiment is that the base 11 includes a first supporting block 111 and a second supporting block 112. The first support block 111 includes a support portion 1111 and an extension portion 1112, the bottom of one end of the support portion 1111 is connected with an adjusting bolt 13, the other end of the support portion 1111 is connected with the extension portion 1112, the support portion 1111 and the extension portion 1112 are arranged in an "L" shape, and the bottom of the extension portion 1112 is also connected with the adjusting bolt 13. One end of the second supporting block 112 is hinged to the extending portion 1112 of the first supporting block 111, and the bottom of the end far away from the first supporting block 111 is connected with the adjusting bolt 13.

The first supporting block 111 and the second supporting block 112 may be arranged to overlap up and down, or may be arranged as shown in the figure. That is, the side surface of the first supporting block 111 is provided with an installation groove 1113, and the height of the second supporting block 112 is smaller than the height of the installation groove 1113, that is, the second supporting block 112 can be hidden in the installation groove 1113 by rotating the second supporting block 112.

When the second supporting block 112 and the first supporting block 111 are in the unfolded state, the second supporting block 112 is just abutted against the side wall of the mounting groove 1113 of the extension 1112, so that the maximum unfolding angle is formed between the second supporting block 112 and the first supporting block 111, and the supporting effect of the triangular support of the base 11 is ensured.

The side of the junction of support 1111 and extension 1112 is the arcwall face setting, is provided with rubber buffering strip 6 on the arcwall face, can reduce the direct impact of container with base 11 to reduce the broken risk of container.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A viscometer, characterized by: including viscometer main part (2), measuring head (3) and support frame (1), support frame (1) includes base (11) and bracing piece (12), the upper end at base (11) is fixed in bracing piece (12), be provided with elevating system (4) on bracing piece (12), elevating system (4) include mount pad (41), first rack (42), first gear (43) and first adjust knob (44), be provided with installation pole (21) on viscometer main part (2), installation pole (21) are fixed on mount pad (41), mount pad (41) are connected on bracing piece (12), the length direction setting of bracing piece (12) is followed in first rack (42), first gear (43) and first rack (42) meshing, first adjust knob (44) are fixed with first gear (43), and the first adjusting knob (44) drives the first gear (43) to reciprocate on the first rack (42), and the first adjusting knob (44) is rotatably connected with the mounting seat (41).

2. A viscometer according to claim 1, wherein: still be provided with sideslip mechanism (5) on bracing piece (12), sideslip mechanism (5) include second rack (51), second gear (52) and second adjust knob (53), second rack (51) set up on installation pole (21), second gear (52) and second rack (51) meshing, second adjust knob (53) and second gear (52) coaxial fastening just rotate with mount pad (41) and be connected.

3. A viscometer according to claim 2, characterized in that: the mounting seat (41) is provided with a sliding groove (411), and the mounting rod (21) is connected in the sliding groove (411) in a sliding manner.

4. A viscometer according to claim 2, characterized in that: the mounting rod (21) is provided with a limiting block (22) at one end far away from the viscometer main body (2).

5. A viscometer according to claim 1, wherein: the base (11) comprises a first supporting block (111) and a second supporting block (112), one end of the first supporting block (111) and one end of the second supporting block (112) are hinged, and the first supporting block (111) and the second supporting block (112) are foldable.

6. A viscometer according to claim 5, wherein: the first supporting block (111) comprises a supporting part (1111) and an extending part (1112), and an arc-shaped surface is arranged on the side surface of the connecting position of the supporting part (1111) and the extending part (1112).

7. A viscometer according to claim 6, wherein: the supporting structure is characterized in that a mounting groove (1113) is formed in the first supporting block (111), the mounting groove (1113) is formed in the inner side portion of the first supporting block (111), the second supporting block (112) is located in the mounting groove (1113), and the second supporting block (112) abuts against the extending portion (1112).

8. A viscometer according to claim 6, wherein: and a rubber buffer strip (6) is arranged on the arc-shaped surface.