CN212622053U

CN212622053U - Liquid density measuring instrument

Info

Publication number: CN212622053U
Application number: CN202021505931.4U
Authority: CN
Inventors: 陆春亮
Original assignee: Shanghai Jenner Industrial Co ltd
Current assignee: Shanghai Jenner Industrial Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-26
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a liquid density measuring instrument, which comprises a base, a measuring cylinder is fixedly arranged at the top end of the base, the inside of the measuring cylinder is divided into a first measuring groove, a second measuring groove and a cleaning groove by a clapboard, a cleaning mechanism is fixedly arranged inside the cleaning groove, a sliding sleeve is sleeved outside the measuring cylinder in a sliding way, a top plate is fixedly arranged at the top of the sliding cylinder, a mounting seat is fixedly connected at the bottom end of the top plate, a force measuring sensor is fixedly arranged at one end of the mounting seat, the inside of the measuring cylinder is divided into the first measuring groove, the second measuring groove and the cleaning groove by the clapboard, a rotatable sliding sleeve is matched, when the measurement is carried out in the first measuring groove, liquid is simultaneously added in the second measuring groove, the measuring efficiency is improved, a cleaning mechanism is arranged inside the cleaning groove, and the surface of a floating ball is cleaned by two rotatable upper cleaning ball shells, effectively get rid of floater surface impurity, guarantee the accuracy of measurement.

Description

Liquid density measuring instrument

Technical Field

The utility model mainly relates to the technical field of liquid measurement, concretely relates to liquid density measuring instrument.

Background

Density is a measure of mass in a specific volume, the density is equal to the mass of an object divided by the volume and can be represented by a symbol rho, in international system of units and Chinese legal measurement units, the unit of the density is kilogram/meter < 3 >, in chemical industry, ore grinding and fertilizer manufacturing industry, the density control of liquid medium concentration and water content is widely used, generally, the density of a measured medium is adopted for judgment, traditional density measurement mostly adopts a quantitative volume container to contain the medium for weighing on a balance, and the container cannot be very large, so that the measurement error is large, the program is troublesome, and online automatic measurement cannot be carried out.

Patent No. 201820581153.3 discloses a liquid density measuring device, through applying a power unanimous with the direction of gravity to the float, make the float keep balance in the measured medium, and measure the power, thereby realized the measurement of medium density, simple swift detection is convenient, but because the floater is fixed setting, when measuring for a long time, the floater surface is infected with too much medium, influence measuring result, and the inside relevant cleaning equipment that does not set up of measuring tank, and measuring tank single setting, measurement efficiency is general.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a liquid density measuring instrument for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a liquid density measuring instrument comprises a base, wherein a measuring cylinder is fixedly mounted at the top end of the base, the inside of the measuring cylinder is divided into a first measuring groove, a second measuring groove and a cleaning groove through a partition plate, a cleaning mechanism is fixedly mounted inside the cleaning groove, a sliding sleeve is slidably sleeved outside the measuring cylinder, a sliding rod is fixedly connected to one side of the top end of the sliding sleeve, a sliding cylinder is slidably sleeved outside the sliding rod, a side lever is fixedly connected to one side of the bottom of the sliding cylinder, a guide pipe is fixedly connected to one end of the side lever, a force transmission rod is slidably sleeved inside the guide pipe, the bottom end of the force transmission rod is fixedly connected with a floating ball inside the measuring cylinder, a top plate is fixedly mounted at the top of the sliding cylinder, a mounting seat is fixedly connected to the bottom end of the top plate, a force measuring sensor is fixedly mounted at one end of the mounting seat, and a lead screw is, and two locking nuts are arranged on the screw rod and are respectively positioned at the upper part and the lower part of the loading through hole.

Preferably, the top of the partition board is provided with a partition board hole penetrating through the partition board, and the upper part and the lower part of the partition board hole are respectively matched with the dowel bar and the floating ball.

Preferably, the cleaning mechanism comprises an upper cleaning spherical shell, a connecting rod and a lower cleaning spherical shell, one side of the top end of the lower cleaning spherical shell is fixedly connected with the upper cleaning spherical shell through the connecting rod, a side groove and a round hole are respectively formed in the side and the top end of the upper cleaning spherical shell, the side groove is communicated with the round hole, and cleaning convex blocks are fixedly arranged on the inner wall of the upper cleaning spherical shell and the inner wall surface of the lower cleaning spherical shell.

Preferably, a motor groove is formed in the base, a motor is fixedly mounted in the motor groove, and the output end of the motor is connected with the bottom end of the lower cleaning spherical shell.

Preferably, one side fixed mounting on roof top has the weight post, the opposite side fixed mounting on roof top has branch, one side at weight post top and the one end of branch all have the leading wheel through pivot movable mounting, and two the leading wheel is in same water flat line, the top fixedly connected with pull wire of lead screw, just the one end of pull wire passes two leading wheels and the inside weight fixed connection of weight post in proper order.

Preferably, a handle is fixedly installed on one side of the sliding cylinder, and a fixing screw is connected to the surface of the sliding cylinder in a threaded manner.

Preferably, a display screen is fixedly mounted at the joint of the side rod and the sliding cylinder, and the display screen is electrically connected with the force measuring sensor.

Preferably, the bottom fixed mounting of lead screw has the pressure head, the indent has been seted up to the top of dowel steel, just the pressure head mutually supports with the indent.

Compared with the prior art, the beneficial effects of the utility model are that: one of them, the utility model discloses measure a section of thick bamboo inside and separate through the baffle and measure groove and washing tank for first measuring tank, second, cooperate rotatable sliding sleeve, can measure when first measuring tank, measure the inside liquid feeding of inslot at the second simultaneously, improve measuring efficiency.

And secondly, the utility model discloses the inside wiper mechanism that is equipped with of washing tank washs the floater surface through two rotatable upper wash spherical shells and lower wash spherical shells, effectively gets rid of floater surface impurity, guarantees the measuring accuracy.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper cleaning spherical shell of the present invention;

fig. 3 is a schematic structural view of the measuring cylinder of the present invention;

FIG. 4 is a schematic view of the structure of the partition plate of the present invention;

fig. 5 is a schematic structural view of the cleaning mechanism of the present invention.

In the figure: 1. a base; 2. a measuring cylinder; 3. a floating ball; 4. a sliding sleeve; 5. a slide bar; 6. a slide cylinder; 7. a display screen; 8. a mounting seat; 9. a weight; 10. a weight column; 11. a top plate; 12. a strut; 13. a guide wheel; 14. a force sensor; 15. a screw rod; 16. locking the nut; 17. a dowel bar; 18. a guide tube; 19. a cleaning tank; 20. a partition plate; 21. a first measuring groove; 22. a second measuring tank; 23. a cleaning mechanism; 24. a motor; 25. a connecting rod; 26. cleaning the spherical shell; 27. cleaning the spherical shell at the lower part; 28. cleaning the bumps; 29. a spacer hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5 heavily, a liquid density measuring apparatus comprises a base 1, a measuring cylinder 2 is fixedly installed at the top end of the base 1, the inside of the measuring cylinder 2 is divided into a first measuring groove 21, a second measuring groove 22 and a cleaning groove 19 by a partition 20, a cleaning mechanism 23 is fixedly installed inside the cleaning groove 19, a sliding sleeve 4 is slidably sleeved outside the measuring cylinder 2, a sliding rod 5 is fixedly connected to one side of the top end of the sliding sleeve 4, a sliding cylinder 6 is slidably sleeved outside the sliding rod 5, a side lever is fixedly connected to one side of the bottom of the sliding cylinder 6, a guide tube 18 is fixedly connected to one end of the side lever, a force transfer rod 17 is slidably sleeved inside the guide tube 18, the bottom end of the force transfer rod 17 is fixedly connected to a floating ball 3 inside the measuring cylinder 2, a top plate 11 is fixedly installed at the top of the sliding cylinder 6, a mounting base 8 is fixedly connected to the bottom end of the, a screw rod 15 is inserted and connected into a loading through hole at the loading end of the force sensor 14, two locking nuts 16 are arranged on the screw rod 15, and the two locking nuts 16 are respectively positioned at the upper part and the lower part of the loading through hole.

The top of baffle 20 is seted up and is run through baffle hole 29 of baffle 20, and the upper portion and the lower part of baffle hole 29 cooperate with dowel steel 17 and floater 3 respectively, and when sliding sleeve 4 rotated, drive floater 3 and dowel steel 17 and remove, cross baffle 20 through baffle hole 29 on the baffle 20.

The cleaning mechanism 23 is composed of an upper cleaning spherical shell 26, a connecting rod 25 and a lower cleaning spherical shell 27, one side of the top end of the lower cleaning spherical shell 27 is fixedly connected with the upper cleaning spherical shell 26 through the connecting rod 25, the side and the top end of the upper cleaning spherical shell 26 are respectively provided with a side groove and a round hole, the side grooves are communicated with the round holes, the inner wall of the upper cleaning spherical shell 26 and the inner wall surface of the lower cleaning spherical shell 27 are respectively and fixedly provided with a cleaning lug 28, the floating ball 3 is rotated to be between the upper cleaning spherical shell 26 and the lower cleaning spherical shell 27, the sliding cylinder 6 is slid, the upper part and the lower part of the floating ball 3 are respectively arranged inside the upper cleaning spherical shell 26 and the lower cleaning spherical shell 27, and therefore the floating.

The motor groove has been seted up to base 1's inside, and the inside fixed mounting in motor groove has motor 24, and motor 24's output is connected with the bottom of wasing spherical shell 27 down, and motor 24 drives wiper mechanism 23 and washs floater 3.

One side fixed mounting on roof 11 top has weight post 10, the opposite side fixed mounting on roof 11 top has branch 12, one side at weight post 10 top and the one end of branch 12 all have leading wheel 13 through pivot movable mounting, and two leading wheels 13 are in same water flat line, the top fixedly connected with pull wire of lead screw 15, and the one end of pull wire passes two leading wheels 13 in proper order and the inside weight 9 fixed connection of weight post 10, the pull wire is connected with lead screw 15 under the connection of two leading wheels 13, and the one end of lead screw 15 is connected with weight 9.

A handle is fixedly arranged on one side of the sliding barrel 6, a fixing screw is connected to the surface of the sliding barrel 6 in a threaded mode, and the fixing screw fixes the sliding barrel 6.

The display screen 7 is fixedly installed at the joint of the side rod and the sliding barrel 6, the display screen 7 is electrically connected with the force measuring sensor 14, the force measuring sensor 14 is a corrugated pipe bent beam type weighing sensor, one end of the force measuring sensor is a fixed end, the fixed end is provided with an installation hole and is installed on the installation seat 8 through a bolt, the other end of the force measuring sensor is a loading end and is also provided with a loading through hole, and the force measuring sensor can be connected with other components.

The bottom fixed mounting of lead screw 15 has the pressure head, and the indent has been seted up to the top of dowel steel 17 fixed, and pressure head and indent mutually support.

The utility model discloses a concrete operation as follows: the pressure head at the bottom end of the screw rod 15 can be contacted with the pressure groove on the upper end surface of the force transmission rod 17 by adjusting the position of the locking nut 16 on the screw rod 15, the locking nut 16 is contacted with the loading end (namely the loading end) of the force sensor 14, the floating force of the floating ball 3 can be transmitted to the loading end, the force sensor 14 is used for detecting, the force is displayed and the density value is calculated by being electrically connected with the display screen 7, the zero point of the measuring device can be very conveniently adjusted by adjusting the locking nut 16 and the screw rod 15, after the measurement is finished, the floating ball 3 is rotated by the sliding sleeve 4, the floating ball 3 is switched from the inside of the first measuring groove 21 or the inside of the second measuring groove 22 to the inside of the cleaning groove 19, when the sliding sleeve 4 rotates, the floating ball 3 and the force transmission rod 17 are driven to move, the floating ball 3 passes through the partition plate hole 29 on the partition plate 20, after the floating ball 3 enters the inside of the, and the slide cylinder 6 is slid, the upper part and the lower part of the floating ball 3 are respectively arranged in the upper cleaning spherical shell 26 and the lower cleaning spherical shell 27, the motor 24 drives the upper cleaning spherical shell 26 and the lower cleaning spherical shell 27 to rotate, and the floating ball 3 is cleaned through the cleaning lug 28.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The liquid density measuring instrument comprises a base (1) and is characterized in that a measuring cylinder (2) is fixedly mounted at the top end of the base (1), the inside of the measuring cylinder (2) is divided into a first measuring groove (21), a second measuring groove (22) and a cleaning groove (19) through a partition plate (20), a cleaning mechanism (23) is fixedly mounted inside the cleaning groove (19), a sliding sleeve (4) is sleeved outside the measuring cylinder (2), a sliding rod (5) is fixedly connected to one side of the top end of the sliding sleeve (4), a sliding cylinder (6) is sleeved outside the sliding sleeve of the sliding rod (5), a side rod is fixedly connected to one side of the bottom of the sliding cylinder (6), a guide pipe (18) is fixedly connected to one end of the side rod, a force transmission rod (17) is sleeved inside the guide pipe (18) in a sliding manner, and the bottom end of the force transmission rod (17) is fixedly connected with a floating ball (3) inside the measuring cylinder (2), the top fixed mounting of slide cartridge (6) has roof (11), the bottom fixedly connected with mount pad (8) of roof (11), the one end fixed mounting of mount pad (8) has force cell sensor (14), the inside interlude of the loading through-hole of force cell sensor (14) loading end is connected with lead screw (15), be provided with two lock nut (16) on lead screw (15), just two lock nut (16) be located respectively the upper portion and the lower part of loading through-hole.

2. The liquid density measuring instrument as claimed in claim 1, wherein the top of the partition (20) is opened with a partition hole (29) penetrating through the partition (20), and the upper and lower parts of the partition hole (29) are respectively engaged with the dowel bar (17) and the floating ball (3).

3. The liquid density measuring instrument according to claim 1, wherein the cleaning mechanism (23) is composed of an upper cleaning spherical shell (26), a connecting rod (25) and a lower cleaning spherical shell (27), one side of the top end of the lower cleaning spherical shell (27) is fixedly connected with the upper cleaning spherical shell (26) through the connecting rod (25), the side and the top end of the upper cleaning spherical shell (26) are respectively provided with a side groove and a round hole, the side grooves are communicated with the round holes, and the inner wall of the upper cleaning spherical shell (26) and the inner wall of the lower cleaning spherical shell (27) are respectively and fixedly provided with a cleaning lug (28).

4. The liquid density measuring instrument according to claim 3, wherein a motor groove is formed in the base (1), a motor (24) is fixedly mounted in the motor groove, and an output end of the motor (24) is connected with a bottom end of the lower cleaning spherical shell (27).

5. The liquid density measuring instrument according to claim 1, wherein a weight column (10) is fixedly mounted on one side of the top end of the top plate (11), a supporting rod (12) is fixedly mounted on the other side of the top end of the top plate (11), a guide wheel (13) is movably mounted on one side of the top of the weight column (10) and one end of the supporting rod (12) through a rotating shaft, the two guide wheels (13) are positioned on the same horizontal line, a traction wire is fixedly connected to the top end of the screw rod (15), and one end of the traction wire sequentially passes through the two guide wheels (13) and is fixedly connected with a weight (9) inside the weight column (10).

6. The liquid density measuring instrument according to claim 1, wherein a handle is fixedly arranged on one side of the sliding cylinder (6), and a fixed screw is connected to the surface of the sliding cylinder (6) in a threaded manner.

7. The liquid density measuring instrument according to claim 1, wherein a display screen (7) is fixedly arranged at the joint of the side lever and the sliding cylinder (6), and the display screen (7) is electrically connected with the load cell (14).

8. The liquid density measuring instrument as claimed in claim 1, wherein a pressure head is fixedly mounted at the bottom end of the screw rod (15), a pressure groove is fixedly formed at the top end of the dowel bar (17), and the pressure head and the pressure groove are matched with each other.