CN218156477U

CN218156477U - Automatic horizontal table of laboratory balance

Info

Publication number: CN218156477U
Application number: CN202222160571.4U
Authority: CN
Inventors: 曾健; 李彬; 袁纪东; 刘巍
Original assignee: Taicang Construction Engineering Quality Testing Center Co ltd
Current assignee: Taicang Construction Engineering Quality Testing Center Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model belongs to the technical field of balances, in particular to an automatic horizontal table of a laboratory balance, which comprises a base platform plate body; the top end of the base platform plate body is fixedly connected with a liquid crystal display control panel; the top end of the base platform plate body is fixedly connected with a shell; the slip through the upper landing plate can make the support push rod slide, start biax level sensor and export inclination signal to the PLC module, give the liquid crystal display control panel by PLC module output signal, the internally mounted of liquid crystal display control panel has diaphragm pump and solenoid valve, through the height of diaphragm pump and solenoid valve pipe-line system switching control support push rod, make its upper landing plate adjust the horizontality, thereby make the upper landing plate keep balance with the other end of balance, calculate the weight of medium through biax level sensor, biax level sensor makes things convenient for the staff to observe data transfer for the liquid crystal display control panel, it is more convenient than traditional mode of weighing object quality, it is accurate.

Description

Automatic horizontal table of laboratory balance

Technical Field

The utility model belongs to the technical field of the balance, specific automatic horizontal platform of laboratory balance that says so.

Background

The balance is a weighing apparatus, it is an instrument for measuring the mass of the object, there is a small disc at both ends of the lever, one end places the weight, another end places the object to be weighed, the centre of the lever is equipped with the pointer, when both ends are balanced, the mass of both ends is equal.

The balance is manufactured according to the lever principle, a small disc is arranged at each of two ends of a lever, a weight is placed at one end of the lever, an object to be weighed is placed at the other end of the lever, a pointer is arranged in the center of the lever, when the two ends are balanced, the mass of the two ends is equal, and a laboratory needs the balance to frequently test the weight of various media.

Among the prior art at present, the medium that needs the test in the laboratory is not of uniform size, but the scale kind of weight is limited, and the weight of weight is adjusted by the staff, and the gravity of adjusting the weight repeatedly is matched with the medium and is wasted time and energy, also can not guarantee the accurate nature of medium test weight, and we provide a laboratory balance automatic level platform here.

Disclosure of Invention

In order to solve the problem, the utility model provides an automatic horizontal platform of laboratory balance.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an automatic level table of a laboratory balance, which comprises a base platform plate body; the top end of the base platform plate body is fixedly connected with a liquid crystal display control panel; the top end of the base platform plate body is fixedly connected with a shell; the top end of the base platform plate body is fixedly connected with a plurality of groups of hydraulic support legs; the hydraulic support leg is connected with a support push rod in a sliding manner; the support push rod is hinged with a hinged ball block; an upper platform plate is arranged on the hinged ball block; the bottom end of the upper platform plate is fixedly connected with a double-shaft horizontal sensor; and the bottom end of the upper platform plate is fixedly connected with a PLC module.

Preferably, a positioning block is fixedly connected to the side end of the supporting push rod; the positioning block is rotatably connected with a first connecting plate; a spring is fixedly connected inside the supporting push rod; an auxiliary ejecting block is fixedly connected to the side end of the spring; a first magnet sheet is fixedly connected inside the first connecting plate; a second magnet piece is fixedly connected inside the auxiliary top block; the second magnet piece corresponds to the first magnet piece; and a connecting telescopic rope is connected inside the second connecting plate in a sliding manner.

Preferably, one end of a connecting telescopic rope is fixedly connected inside the first connecting plate; and a magnet plate is fixedly connected inside the second connecting plate.

Preferably, the second connecting plate is connected with a positioning plate in a sliding manner; a positioning inserted rod is connected inside the first connecting plate in a sliding manner; the positioning inserted bar corresponds to the positioning plate.

Preferably, a limiting shell is fixedly connected to the first connecting plate; the side end of the auxiliary top block is fixedly connected with a limiting ball block; the limiting ball block corresponds to the limiting shell.

Preferably, a plurality of groups of clamping plates are fixedly connected inside the limiting shell; the cardboard is made for the rubber material, and spacing ball piece and cardboard contact.

Preferably, a limiting clamping block is fixedly connected to the limiting ball block; one side rigid coupling of cardboard has spacing fixture block.

Preferably, one end of a limiting telescopic rod is fixedly connected inside the supporting push rod; the side end of the auxiliary ejector block is fixedly connected with the other end of the limiting telescopic rod.

The utility model has the advantages that:

1. the utility model provides an automatic level platform of laboratory balance, slip through the upper landing plate can make the support push rod slide, start biax level sensor inclination signal output to PLC module, give liquid crystal display control panel by PLC module output signal, the internally mounted of liquid crystal display control panel has diaphragm pump and solenoid valve, through the height of diaphragm pump and solenoid valve pipe-line system switching control support push rod, make its upper landing plate levelling state, thereby make the other end of upper landing plate and balance keep balance, calculate the weight of medium through biax level sensor, biax level sensor gives the liquid crystal display control panel to data transfer and makes things convenient for the staff to observe, it is more convenient than traditional mode of weighing object quality, it is accurate.

2. The utility model provides an automatic horizontal platform of laboratory balance, slip through the locating piece can make connecting plate and No. two connecting plates rotate, when a pair of support push rod is balanced, a connecting plate and No. two connecting plates can keep on a balance line, magnet piece adsorbs to No. two magnet pieces through the magnet appeal this moment, thereby make supplementary kicking block slip and the one end laminating of a connecting plate, the laminating of a connecting plate and supplementary kicking block can be made in the cooperation of a magnet piece and No. two magnet pieces, thereby make supplementary kicking block inject the position of a connecting plate, when one of them changes of a pair of support push rod, thereby can make a connecting plate take place to rotate and make a connecting plate rotate extrusion supplementary kicking block, the rotation of a connecting plate can be obstructed in the cooperation of a magnet piece and No. two magnet pieces, supplementary a pair of support push rod keeps on a balance line, a connecting plate and No. two connecting plates can keep on a balance line, the one end of a connecting plate and No. two can laminate, the high maintenance of supplementary support push rod is on same balance line, the connecting plate and No. two connection plate can keep on a pair of support push rod, the cooperation of a pair of support push rod, make the cooperation reset line.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a first perspective view of the first embodiment;

FIG. 2 is a second perspective view of the first embodiment;

FIG. 3 is a cross-sectional view of the first embodiment;

FIG. 4 is an enlarged view at A in FIG. 2;

FIG. 5 is an enlarged view at B in FIG. 3;

FIG. 6 is an enlarged view at C of FIG. 3;

FIG. 7 is an enlarged view taken at D in FIG. 5;

FIG. 8 is a schematic diagram of another embodiment of a structure of a limiting ball block according to the second embodiment;

illustration of the drawings:

1. a base platform plate; 12. a liquid crystal display control panel; 13. a housing; 14. a hydraulic support leg; 15. a support push rod; 16. a hinged ball block; 17. an upper deck plate; 18. a dual-axis level sensor; 19. a PLC module; 20. positioning blocks; 21. a first connecting plate; 22. a spring; 23. an auxiliary top block; 24. a first magnet piece; 25. a second magnet piece; 26. a second connecting plate; 27. connecting a telescopic rope; 28. positioning a plate; 29. positioning the inserted rod; 30. a magnet plate; 31. a limiting shell; 32. a limiting ball block; 33. clamping a plate; 34. a limiting clamping block; 35. limiting the telescopic rod; 36. a resistance block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 7, an automatic horizontal table of a laboratory balance includes a base platform plate 1; the top end of the base platform plate body 1 is fixedly connected with a liquid crystal display control panel 12; the top end of the base platform plate body 1 is fixedly connected with a shell 13; a plurality of groups of hydraulic support legs 14 are fixedly connected to the top end of the base platform plate body 1; the hydraulic support legs 14 are connected with a support push rod 15 in a sliding manner; the support push rod 15 is hinged with a hinged ball block 16; an upper platform plate 17 is arranged on the hinged ball block 16; a double-shaft horizontal sensor 18 is fixedly connected to the bottom end of the upper platform plate 17; the bottom end of the upper platform plate 17 is fixedly connected with a PLC module 19; when the test device works, media to be tested in a laboratory are different in size, but the scale type of the weight is limited, the weight of the weight is adjusted by workers, time and labor are wasted when the gravity of the weight is repeatedly adjusted to be matched with the media, the accuracy of the weight of the media to be tested cannot be guaranteed, the workers place the tested media on the balance, the upper platform plate 17 and the base platform plate body 1 are positioned at one end of the balance, the position of the hydraulic support legs 14 can be fixed on the base platform plate body 1, the support push rod 15 can slide on the hydraulic support legs 14, the upper platform plate 17 can slide up and down due to the weight of the media, the upper platform plate 17 slides to rotate on the support push rod 15 through the hinged ball block 16, the support push rod 15 can slide due to the sliding of the upper platform plate 17, and at the moment, the workers operate the shell 13 and the double-shaft horizontal sensor 18 through the liquid crystal display control panel 12, the double-shaft level sensor 18 outputs an inclination angle signal to the PLC module 19 through the up-and-down sliding of the upper platform plate 17, the PLC module 19 outputs a signal to the liquid crystal display control panel 12, a diaphragm pump and an electromagnetic valve are installed inside the liquid crystal display control panel 12, the height of the supporting push rod 15 is switched and controlled through a pipeline system of the diaphragm pump and the electromagnetic valve, so that the upper platform plate 17 adjusts the horizontal state, the upper platform plate 17 keeps balance with the other end of the balance, the weight of a medium is calculated through the double-shaft level sensor 18, the double-shaft level sensor 18 transmits data to the liquid crystal display control panel 12 to facilitate observation of a worker, the method is more convenient and accurate than the traditional method for measuring the quality of an object, the supporting push rod 15 can slide through the sliding of the upper platform plate 17, the double-shaft level sensor 18 is started to output the inclination angle signal to the PLC module 19, the PLC module 19 outputs a signal to the liquid crystal display control panel 12, liquid crystal display control panel 12's internally mounted has diaphragm pump and solenoid valve, through diaphragm pump and the height that solenoid valve pipe-line system switching control supported push rod 15, platform board 17 level regulation state on it makes, thereby make the other end keep balance of upper platform board 17 and balance, calculate the weight of medium through biax level sensor 18, biax level sensor 18 makes things convenient for the staff to observe data transfer for liquid crystal display control panel 12, it is more convenient than traditional mode of weighing object quality, it is accurate.

A positioning block 20 is fixedly connected to the side end of the supporting push rod 15; the positioning block 20 is rotatably connected with a first connecting plate 21; a spring 22 is fixedly connected inside the supporting push rod 15; an auxiliary top block 23 is fixedly connected to the side end of the spring 22; a first magnet piece 24 is fixedly connected inside the first connecting plate 21; a second magnet piece 25 is fixedly connected inside the auxiliary top block 23; the second magnet piece 25 corresponds to the first magnet piece 24; a connecting telescopic rope 27 is connected inside the second connecting plate 26 in a sliding manner; four groups of supporting push rods 15 are arranged on the base platform plate body 1, the two groups of supporting push rods 15 are arranged in a pair, the sliding of the upper platform plate 17 can lead the pair of supporting push rods 15 to incline, the liquid crystal display control panel 12 is operated by the double-shaft level sensor 18, so that the supporting push rod 15 is lifted to keep balance with the medium, the positioning block 20 is slid by the sliding of the supporting push rod 15, the first connecting plate 21 and the second connecting plate 26 are rotated by the sliding of the positioning block 20, when the pair of support rods 15 are balanced, the first connecting plate 21 and the second connecting plate 26 are maintained on a balanced line, and the first magnet piece 24 is attracted to the second magnet piece 25 by the magnetic attraction force, so that the auxiliary top block 23 is in sliding fit with one end of the first connecting plate 21, the first magnet piece 24 and the second magnet piece 25 are matched to enable the first connecting plate 21 and the auxiliary top block 23 to be in fit, so that the auxiliary top block 23 defines the position of the first connecting plate 21, and when one of the pair of supporting push rods 15 is changed, when the first connecting plate 21 is rotated to rotate the first connecting plate 21 to extrude the auxiliary top block 23, the rotation of the first connecting plate 21 can be blocked by the cooperation of the first magnet piece 24 and the second magnet piece 25, the auxiliary pair of supporting push rods 15 are kept on a balance line, the auxiliary top block 23 can be attached to one end of the first connecting plate 21 by the elasticity of the spring 22, the auxiliary top block 23 is connected with the first connecting plate 21, and the first connecting plate 21 and the second connecting plate 26 are kept on a balance line, one end of the first connecting plate 21 and one end of the second connecting plate 26 are attached to each other, the height of the auxiliary supporting push rod 15 is kept on the same balance line, and the first connecting plate 21 and the second connecting plate 26 are matched to reset the auxiliary supporting push rod 15, so that the pair of supporting push rods 15 are kept on the same balance line.

One end of a connecting telescopic rope 27 is fixedly connected inside the first connecting plate 21; a magnet plate 30 is fixedly connected inside the second connecting plate 26; four groups of supporting push rods 15 are arranged on the base platform plate body 1, the two groups of supporting push rods 15 are in a pair, the sliding of the upper platform plate 17 can lead the pair of supporting push rods 15 to incline, the liquid crystal display control panel 12 is operated by the double-shaft level sensor 18, so that the supporting push rod 15 is lifted to keep balance with the medium, the positioning block 20 is slid by the sliding of the supporting push rod 15, the first connecting plate 21 and the second connecting plate 26 are rotated by the sliding of the positioning block 20, when the pair of support rods 15 are balanced, the first connecting plate 21 and the second connecting plate 26 are maintained on a balanced line, and the first magnet piece 24 is attracted to the second magnet piece 25 by the magnetic attraction force, so that the auxiliary top block 23 is in sliding fit with one end of the first connecting plate 21, the matching of the first magnet piece 24 and the second magnet piece 25 can ensure that the first connecting plate 21 is in fit with the auxiliary top block 23, so that the auxiliary top block 23 defines the position of the first connecting plate 21, and when one of the pair of supporting push rods 15 is changed, when the first connecting plate 21 is rotated to rotate the first connecting plate 21 to extrude the auxiliary top block 23, the rotation of the first connecting plate 21 can be blocked by the cooperation of the first magnet piece 24 and the second magnet piece 25, the auxiliary pair of supporting push rods 15 are kept on a balance line, the auxiliary top block 23 can be attached to one end of the first connecting plate 21 by the elasticity of the spring 22, the auxiliary top block 23 is connected with the first connecting plate 21, and the first connecting plate 21 and the second connecting plate 26 are kept on a balance line, one ends of the first connecting plate 21 and the second connecting plate 26 are jointed, the heights of the auxiliary supporting push rods 15 are kept on the same balance line, and the first connecting plate 21 and the second connecting plate 26 are matched to reset the auxiliary supporting push rods 15, so that the pair of supporting push rods 15 are kept on the same balance line; when the difference of sliding up and down is great for two support push rods 15, connect flexible rope 27 and can slide in the inside of No. two connecting plates 26, connecting plate 21 and No. two connecting plates 26 are connected through connecting flexible rope 27, when No. two connecting plates 26 and connecting plate 21 are on a balance line, connect flexible rope 27 and can improve the connectivity of connecting plate 21 and No. two connecting plates 26, supplementary support push rod 15 location resets, the inside of connecting plate 21 and No. two connecting plates 26 all is equipped with magnet board 30, the side connection of connecting plate 21 and No. two connecting plates 26 can be assisted through the magnet appeal of magnet board 30.

The second connecting plate 26 is connected with a positioning plate 28 in a sliding manner; a positioning inserted rod 29 is connected inside the first connecting plate 21 in a sliding manner; the positioning inserted rod 29 corresponds to the positioning plate 28; when the difference between the up-and-down sliding of the two support push rods 15 is large, the connecting telescopic rope 27 can slide in the second connecting plate 26, the first connecting plate 21 and the second connecting plate 26 are connected through the connecting telescopic rope 27, when the second connecting plate 26 and the first connecting plate 21 are on a balance line, the connecting telescopic rope 27 can improve the connectivity of the first connecting plate 21 and the second connecting plate 26, the positioning and resetting of the support push rods 15 are assisted, the magnet plates 30 are arranged in the first connecting plate 21 and the second connecting plate 26, and the side ends of the first connecting plate 21 and the second connecting plate 26 can be assisted to be connected through the magnet attraction force of the magnet plates 30; when the supporting push rod 15 keeps balance, a worker slides the positioning plate 28 to the first connecting plate 21, a magnet is arranged inside the positioning plate 28, the positioning inserted rod 29 is clamped on the positioning plate 28 in a sliding mode through attraction of the magnet, and the connection performance of the second connecting plate 26 and the first connecting plate 21 can be improved through the matching of the positioning plate 28 and the positioning inserted rod 29, so that the supporting push rod 15 is assisted to keep balance.

A limiting shell 31 is fixedly connected to the first connecting plate 21; the side end of the auxiliary top block 23 is fixedly connected with a limiting ball block 32; the limiting ball block 32 corresponds to the limiting shell 31; the first connecting plate 21 and the second connecting plate 26 are kept on a balance line, the first magnet piece 24 is adsorbed to the second magnet piece 25 through magnetic attraction force, so that the auxiliary top block 23 is attached to one end of the first connecting plate 21 in a sliding mode, the first connecting plate 21 can be attached to the auxiliary top block 23 through the cooperation of the first magnet piece 24 and the second magnet piece 25, so that the auxiliary top block 23 limits the position of the first connecting plate 21, when one of the pair of supporting push rods 15 changes, the first connecting plate 21 can rotate, so that the first connecting plate 21 can rotate to press the auxiliary top block 23, the first magnet piece 24 and the second magnet piece 25 can be matched to block the rotation of the first connecting plate 21, the auxiliary pair of supporting push rods 15 are kept on the balance line, the elasticity of the spring 22 enables the auxiliary top block 23 to be attached to one end of the first connecting plate 21, the auxiliary top block 23 is connected with the first connecting plate 21, the first connecting plate 21 and the second connecting plate 26 can be kept on the balance line, one end of the first connecting plate 21 and the second connecting plate 26 can keep the same height of the first connecting plate 21 and the auxiliary connecting plate 15 attached to the balance line, and the auxiliary push rods 15, and the connecting plate 26 can be reset on the balance line; when a connecting plate 21 and the laminating of supplementary kicking block 23, spacing ball piece 32 can block on the inside wall of spacing shell 31, and the rotation of a connecting plate 21 can make spacing shell 31 rotate, and spacing ball piece 32 can be extruded in the rotation of spacing shell 31, through the rotational friction resistance of spacing shell 31 and spacing ball piece 32, after a connecting plate 21 and the laminating of supplementary kicking block 23, has an auxiliary positioning point, can make auxiliary stay push rod 15 keep balance.

A plurality of groups of clamping plates 33 are fixedly connected inside the limiting shell 31; the clamping plate 33 is made of rubber, and the limiting ball block 32 is in contact with the clamping plate 33; when the first connecting plate 21 is attached to the auxiliary ejector block 23, the limiting ball block 32 can be clamped on the inner side wall of the limiting shell 31, the limiting shell 31 can be rotated due to rotation of the first connecting plate 21, the limiting ball block 32 can be extruded due to rotation of the limiting shell 31, and through the rotational friction resistance of the limiting shell 31 and the limiting ball block 32, an auxiliary positioning point can be formed after the first connecting plate 21 is attached to the auxiliary ejector block 23, so that the auxiliary support push rod 15 can be kept balanced; spacing ball piece 32 card is when the inside wall of spacing shell 31, and cardboard 33 can laminate on spacing ball piece 32 on the surface, and the elasticity of cardboard 33 can tightly laminate on spacing ball piece 32, and the rotation of connecting plate 21 can make cardboard 33 and spacing ball piece 32 friction, can increase the frictional resistance with spacing ball piece 32 through multiunit cardboard 33.

A limiting clamping block 34 is fixedly connected to the limiting ball block 32; a limiting clamping block 34 is fixedly connected to one side of the clamping plate 33; when the first connecting plate 21 is attached to the auxiliary ejector block 23, the limiting ball block 32 is clamped on the inner side wall of the limiting shell 31, the limiting shell 31 can be rotated by rotation of the first connecting plate 21, the limiting ball block 32 can be extruded by rotation of the limiting shell 31, and an auxiliary positioning point can be formed after the first connecting plate 21 is attached to the auxiliary ejector block 23 through rotational friction resistance of the limiting shell 31 and the limiting ball block 32, so that the auxiliary support push rod 15 can be kept balanced; when the limiting ball block 32 is clamped on the inner side wall of the limiting shell 31, the clamping plate 33 can be attached to the surface of the limiting ball block 32, the elasticity of the clamping plate 33 can be tightly attached to the limiting ball block 32, the clamping plate 33 can be rubbed with the limiting ball block 32 by the rotation of the first connecting plate 21, and the friction resistance with the limiting ball block 32 can be increased by the multiple groups of clamping plates 33; the limiting clamping block 34 is made of sponge, when the limiting ball block 32 is clamped on the inner side wall of the limiting shell 31, the limiting clamping block 34 can be clamped on one side of the clamping plate 33, and the rotating friction resistance of the limiting shell 31 can be improved through the limiting clamping block 34.

One end of a limiting telescopic rod 35 is fixedly connected inside the supporting push rod 15; the side end of the auxiliary ejector block 23 is fixedly connected with the other end of a limiting telescopic rod 35; when the first connecting plate 21 is attached to the auxiliary ejector block 23, the limiting ball block 32 is clamped on the inner side wall of the limiting shell 31, the limiting shell 31 can be rotated by rotation of the first connecting plate 21, the limiting ball block 32 can be extruded by rotation of the limiting shell 31, and an auxiliary positioning point can be formed after the first connecting plate 21 is attached to the auxiliary ejector block 23 through rotational friction resistance of the limiting shell 31 and the limiting ball block 32, so that the auxiliary support push rod 15 can be kept balanced; spring 22 is soft, and the rotation of a connecting plate 21 can drive supplementary kicking block 23 and slope about together and slide to influence spring 22 and take place the bending, supplementary kicking block 23 slide can make spacing telescopic link 35 flexible, and spacing telescopic link 35 can inject the position of supplementary kicking block 23, and the rotation of avoiding a connecting plate 21 can make supplementary kicking block 23 slope, thereby guarantees spring 22's normal flexible, supplementary kicking block 23 normal slip.

Example two

Referring to fig. 8, in a first comparative example, as another embodiment of the present invention, a plurality of groups of resistance blocks 36 are fixedly connected to the limiting ball block 32 in the first example; during operation, during the laminating of a connecting plate 21 and supplementary kicking block 23, spacing ball piece 32 can block on spacing shell 31's inside wall, the rotation of a connecting plate 21 can make spacing shell 31 rotate, spacing shell 31's rotation can extrude spacing ball piece 32, rotational friction resistance through spacing shell 31 and spacing ball piece 32, after a connecting plate 21 and the laminating of supplementary kicking block 23, there is an auxiliary locating point, can make auxiliary stay push rod 15 keep balance, resistance piece 36 can be along with spacing ball piece 32 blocks in spacing shell 31's inside wall department, multiunit resistance piece 36 can improve the frictional resistance with spacing shell 31, thereby auxiliary stay push rod 15's balance resets.

The working principle is as follows: when the device works, media to be tested in a laboratory are different in size, but the scales of the weights are limited in types, the weights are adjusted by workers, time and labor are wasted when the gravity of the weights is repeatedly adjusted to be matched with the media, the accuracy of the weight of the media to be tested cannot be guaranteed, the workers place the tested media on the balance, the upper platform plate 17 and the base platform plate body 1 are positioned at one end of the balance, the position of the hydraulic support leg 14 can be fixed on the base platform plate body 1, the supporting push rod 15 can slide on the hydraulic support leg 14, the weight of the media can enable the upper platform plate 17 to slide up and down, the upper platform plate 17 slides to rotate on the supporting push rod 15 through the hinged ball block 16, the supporting push rod 15 slides through the sliding of the upper platform plate 17, and at the moment, the workers operate the shell 13 and the biaxial level sensor 18 through the liquid crystal display control panel 12, the double-shaft level sensor 18 outputs an inclination angle signal to the PLC module 19 through the up-and-down sliding of the upper platform plate 17, the PLC module 19 outputs a signal to the liquid crystal display control panel 12, a diaphragm pump and an electromagnetic valve are installed inside the liquid crystal display control panel 12, the height of the supporting push rod 15 is switched and controlled through a pipeline system of the diaphragm pump and the electromagnetic valve, so that the upper platform plate 17 adjusts the horizontal state, the upper platform plate 17 keeps balance with the other end of the balance, the weight of a medium is calculated through the double-shaft level sensor 18, the double-shaft level sensor 18 transmits data to the liquid crystal display control panel 12 to facilitate observation of a worker, the method is more convenient and accurate than the traditional method for measuring the quality of an object, the supporting push rod 15 can slide through the sliding of the upper platform plate 17, the double-shaft level sensor 18 is started to output the inclination angle signal to the PLC module 19, the PLC module 19 outputs a signal to the liquid crystal display control panel 12, a diaphragm pump and an electromagnetic valve are arranged in the liquid crystal display control panel 12, the height of the supporting push rod 15 is switched and controlled through a diaphragm pump and electromagnetic valve pipeline system, so that the upper platform plate 17 is adjusted to be in a horizontal state, the upper platform plate 17 is kept balanced with the other end of the balance, the weight of a medium is calculated through the double-shaft level sensor 18, the double-shaft level sensor 18 transmits data to the liquid crystal display control panel 12, observation of workers is facilitated, and the method is more convenient and accurate than the traditional method for measuring the mass of an object; four groups of supporting push rods 15 are arranged on the base platform plate body 1, the two groups of supporting push rods 15 are in a pair, the sliding of the upper platform plate 17 can lead the pair of supporting push rods 15 to incline, the liquid crystal display control panel 12 is operated by the double-shaft level sensor 18, so that the supporting push rod 15 is lifted to keep balance with the medium, the positioning block 20 is slid by the sliding of the supporting push rod 15, the first connecting plate 21 and the second connecting plate 26 are rotated by the sliding of the positioning block 20, when the pair of support rods 15 are balanced, the first connecting plate 21 and the second connecting plate 26 are maintained on a balanced line, and the first magnet piece 24 is attracted to the second magnet piece 25 by the magnetic attraction force, so that the auxiliary top block 23 is in sliding fit with one end of the first connecting plate 21, the first magnet piece 24 and the second magnet piece 25 are matched to enable the first connecting plate 21 and the auxiliary top block 23 to be in fit, so that the auxiliary top block 23 defines the position of the first connecting plate 21, and when one of the pair of supporting push rods 15 is changed, when the first connecting plate 21 is rotated to rotate the first connecting plate 21 to extrude the auxiliary top block 23, the rotation of the first connecting plate 21 can be blocked by the cooperation of the first magnet piece 24 and the second magnet piece 25, the auxiliary pair of supporting push rods 15 are kept on a balance line, the auxiliary top block 23 can be attached to one end of the first connecting plate 21 by the elasticity of the spring 22, the auxiliary top block 23 is connected with the first connecting plate 21, and the first connecting plate 21 and the second connecting plate 26 are kept on a balance line, one end of the first connecting plate 21 and one end of the second connecting plate 26 can be attached to each other, the height of the auxiliary supporting push rods 15 is kept on the same balance line, and the auxiliary supporting push rods 15 can be reset through the cooperation of the first connecting plate 21 and the second connecting plate 26, so that the pair of supporting push rods 15 is kept on the same balance line.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an automatic horizontal platform of laboratory balance which characterized in that: comprises a base platform plate body (1); the top end of the base platform plate body (1) is fixedly connected with a liquid crystal display control panel (12); the top end of the base platform plate body (1) is fixedly connected with a shell (13); a plurality of groups of hydraulic support legs (14) are fixedly connected to the top end of the base platform plate body (1); the hydraulic support legs (14) are connected with a support push rod (15) in a sliding manner; the support push rod (15) is hinged with a hinged ball block (16); an upper platform plate (17) is arranged on the hinged ball block (16); the bottom end of the upper platform plate (17) is fixedly connected with a double-shaft horizontal sensor (18); the bottom rigid coupling of upper platform board (17) has PLC module (19).

2. The laboratory balance automatic level stand of claim 1, wherein: a positioning block (20) is fixedly connected to the side end of the supporting push rod (15); the positioning block (20) is rotatably connected with a first connecting plate (21); a spring (22) is fixedly connected inside the supporting push rod (15); an auxiliary jacking block (23) is fixedly connected to the side end of the spring (22); a first magnet piece (24) is fixedly connected inside the first connecting plate (21); a second magnet piece (25) is fixedly connected inside the auxiliary top block (23); the second magnet piece (25) corresponds to the first magnet piece (24); the inside of the second connecting plate (26) is connected with a connecting telescopic rope (27) in a sliding way.

3. The laboratory balance automatic level stand of claim 2, wherein: one end of a connecting telescopic rope (27) is fixedly connected inside the first connecting plate (21); and a magnet plate (30) is fixedly connected inside the second connecting plate (26).

4. The laboratory balance automatic level of claim 3 wherein: the second connecting plate (26) is connected with a positioning plate (28) in a sliding manner; a positioning inserted rod (29) is connected inside the first connecting plate (21) in a sliding manner; the positioning inserted bar (29) corresponds to the positioning plate (28).

5. The laboratory balance automatic level stand of claim 4, wherein: a limiting shell (31) is fixedly connected to the first connecting plate (21); a limiting ball block (32) is fixedly connected to the side end of the auxiliary top block (23); the limiting ball block (32) corresponds to the limiting shell (31).

6. The laboratory balance automatic level of claim 5 wherein: a plurality of groups of clamping plates (33) are fixedly connected inside the limiting shell (31); the clamping plate (33) is made of rubber materials, and the limiting ball block (32) is in contact with the clamping plate (33).

7. The laboratory balance automatic level stand of claim 6, wherein: a limiting clamping block (34) is fixedly connected to the limiting ball block (32); one side of the clamping plate (33) is fixedly connected with a limiting clamping block (34).

8. The laboratory balance automatic level of claim 7 wherein: one end of a limiting telescopic rod (35) is fixedly connected inside the supporting push rod (15); the side end of the auxiliary ejector block (23) is fixedly connected with the other end of the limiting telescopic rod (35).