CN210775113U

CN210775113U - Solid density measuring instrument

Info

Publication number: CN210775113U
Application number: CN201921609956.6U
Authority: CN
Inventors: 贾方亮; 邓添; 赖泳杰; 王磊; 甘红梅
Original assignee: Shenzhen Polytechnic
Current assignee: Shenzhen Polytechnic
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-16
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a solid density measuring apparatu, include the bottom plate and fix the support in the bottom plate upper end, the bottom plate upper end still is provided with the graduated flask that is used for the holding to detect with the solid, the connection is provided with through motor control driven elevation structure on the support, the last connection of elevation structure is provided with the hanging scale, hanging scale one end links to each other through suspension rope and clamping structure, elevation structure drives the synchronous lift of clamping structure who is used for fixed solid. The utility model discloses a whether the spirit level detects the bottom plate level to each angle through adjusting pad adjusting plate, thereby guarantee the level setting of bottom plate, improve and detect the accuracy, solid weight and water weight independently detect, and the influence factor of data reduces, and the degree of accuracy is higher relatively, and abandon traditional getting into the aquatic with suspension rope control solid and cause the unsafe problem of solid volume detection.

Description

Solid density measuring instrument

Technical Field

The utility model relates to a density measurement field specifically is a solid density measuring apparatu.

Background

The density of the object can be calculated by using an electronic scale and a container and utilizing a density formula of rho ═ m/v. The density detection of the object with the density larger than 1 is simple, and the object can be detected in a matched manner by injecting water into the container.

Density detection principle among the prior art is all the same, but it is relatively complicated a bit during manual operation, the quick density detection who carries out liquid and solid of not being convenient for, traditional getting into aquatic with suspension rope control solid can be because the rope gets into the aquatic influence of absorbing water to cause the inaccurate problem of solid volume detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid density measuring apparatu to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a solid density measuring apparatu, includes the bottom plate and fixes the support in the bottom plate upper end, the bottom plate upper end still is provided with the graduated flask that is used for the holding to detect with the solid, the connection is provided with through motor control driven elevation structure on the support, the last connection of elevation structure is provided with the hanging scale, hanging scale one end links to each other with clamping structure through the suspension rope, elevation structure drives the synchronous lift of clamping structure that is used for fixed solid.

Further, the support is for fixing the metal frame that is "U" shape in the bottom plate upper end, it is provided with elevation structure to connect between support upper portion and the bottom plate, elevation structure rotates the regulation pole that sets up in the support both sides including the symmetry and establishes at the outlying elevator of regulation pole through screw-thread fit movable sleeve, and horizontal fixedly connected with goes up and down between the elevator of both sides places the board, adjust the pole both ends and pass through the bearing formation rotation connection with bottom plate and support respectively, form synchronous rotation through driving belt between two sets of peripheral upper portions of regulation pole, the support upper end is still fixed connection and is provided with the motor, the output of motor and a set of regulation pole upper end connection transmission, it is provided with clamping structure to connect through steelyard and suspension rope on the board to go up.

Further, the clamping structure is including connecting the gasket of fixing at the suspension rope lower extreme and rotating the multiunit supporting rod of connection at the gasket lower extreme, the supporting rod is the arc metal pole, and the multiunit supporting rod is the cross and distributes and be provided with four groups, the inboard embedding of supporting rod arc is provided with the recess, multiunit sliding connection cooperation has limit structure in the recess of supporting rod, limit structure is through the adjusting bolt connection control that runs through the gasket middle part.

Furthermore, the limiting structure consists of a ring piece and a telescopic rod which is fixed on the periphery of the ring piece and is arranged opposite to the groove of the clamping rod, the telescopic rod consists of a sleeve and a sliding rod which are connected through a spring in a matching way, one end of the telescopic rod is fixedly connected with the ring piece, and the other end of the telescopic rod is rotatably connected with a sliding block which is in sliding fit with the groove of the clamping rod through a hinge; the middle part of the ring piece is movably connected with the adjusting bolt through thread fit, and the adjusting bolt is rotatably connected to the middle part of the gasket.

Furthermore, the measuring cup is provided with volume scales and is arranged opposite to the clamping structure; the upper end of the bottom plate is positioned on one side of the measuring cup and is also embedded with a level gauge, and the two sides of the lower end of the bottom plate are symmetrically provided with adjusting pads through threaded matching and movable connection.

Compared with the prior art, the beneficial effects of the utility model are that: whether the bottom plate is horizontal or not is detected by the level gauge, and each angle of the bottom plate is adjusted by the adjusting pad, so that the horizontal arrangement of the bottom plate is ensured, the detection accuracy is improved, water is injected into the measuring cup, the initial scale is recorded, then the solid with the density to be detected is controlled to lift up and down by the adjusting bolt, thereby driving the clamping rods to relatively clamp the solid to be detected, testing the weight of the solid through the hanging scale, the lifting placing plate drives the clamping structure to descend, the solid is gradually placed above the measuring cup, the solid can be placed into the water in the measuring cup by loosening the adjusting bolt, the volume of the solid is read through the scale, and the weight detection of the solid is matched, the density of the solid, the weight of the solid and the weight of the water body can be independently detected, the influence factors of the data are reduced, the accuracy is relatively high, and the traditional problem that the solid volume is detected inaccurately because the suspension rope is used for controlling the solid to enter the water is abandoned.

Drawings

Fig. 1 is a schematic structural diagram of a solid density measuring instrument.

Fig. 2 is an enlarged schematic view of a region a in fig. 1.

Fig. 3 is a schematic structural diagram of a limiting structure in a solid density measuring instrument.

Fig. 4 is a schematic structural diagram of a gasket and an adjusting bolt in a solid density measuring instrument.

In the figure: 1-bottom plate, 2-adjusting pad, 3-bracket, 4-adjusting rod, 5-driving belt, 6-motor, 7-lifting block, 8-lifting setting plate, 9-steelyard, 10-suspension rope, 11-gasket, 12-clamping rod, 13-adjusting bolt, 14-ring sheet, 15-telescopic rod, 16-sliding block, 17-measuring cup and 18-level gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-4, in the embodiment of the present invention, a solid density measuring apparatus, includes a bottom plate 1 and a bracket 3 fixed on the bottom plate 1, the upper end of the bottom plate 1 is further provided with a measuring cup 17 for holding and detecting solid, the bracket 3 is provided with a lifting structure controlled and driven by a motor 6, the lifting structure is provided with a hanging scale 9, one end of the hanging scale 9 is connected with a clamping structure through a suspension rope 10, and the lifting structure drives the clamping structure for fixing the solid to lift synchronously.

Support 3 is for fixing the metal frame that is "U" shape in 1 upper end of bottom plate, it is provided with elevation structure to connect between 3 upper portions of support and the bottom plate 1, elevation structure rotates the regulation pole 4 that sets up in support 3 both sides including the symmetry and overlaps at regulation pole 4 outlying elevator 7 through screw-thread fit movable sleeve, and horizontal fixedly connected with goes up and down to place board 8 between the elevator 7 of both sides, adjust pole 4 both ends and form rotation with bottom plate 1 and support 3 through the bearing respectively and connect, form synchronous rotation through driving belt 5 between two sets of regulation pole 4 outlying upper portions, support 3 upper end still fixed connection is provided with motor 6, the output of motor 6 and the transmission of a set of regulation pole 4 upper end connection, it is provided with clamping structure to connect through hanging scale 9 and suspension rope 10 on the lift place board 8.

The hanging scale 9 is a common weight detection device based on tension detection, and the lower end of the hanging scale 9 is connected with a clamping structure through a plurality of groups of hanging ropes 10.

The clamping structure comprises a gasket 11 fixed at the lower end of a suspension rope 10 and a plurality of groups of clamping rods 12 connected to the lower end of the gasket 11 in a rotating mode, the clamping rods 12 are arc-shaped metal rods, the groups of clamping rods 12 are distributed in a cross mode and provided with four groups, grooves are formed in the arc-shaped inner sides of the clamping rods 12 in an embedded mode, a plurality of groups of limiting structures are matched in the grooves of the clamping rods 12 in a sliding connection mode, and the limiting structures are connected and controlled through adjusting bolts 13 penetrating through the middle of the gasket 11.

The limiting structure comprises a ring piece 14 and a telescopic rod 15 which is fixed on the periphery of the ring piece 14 and is arranged opposite to the groove of the clamping rod 12, the telescopic rod 15 is formed by matching a sleeve and a sliding rod which are connected through a spring, one end of the telescopic rod 15 is fixedly connected with the ring piece 14, and the other end of the telescopic rod is rotatably connected with a sliding block 16 which is in sliding fit with the groove of the clamping rod 12 through a hinge; the middle part of the ring piece 14 is movably connected with the adjusting bolt 13 through thread matching, and the adjusting bolt 13 is rotatably connected with the middle part of the gasket 11.

Such design can be through 6 starts to drive 4 synchronous rotations of regulation pole of motor, thereby control lifting and drop place board 8 drives the clamping structure and goes up and down, the last spacing structure that controls of clamping structure goes up and down through adjusting bolt 13, thereby it waits to detect the solid to drive the relative centre gripping of supporting rod 12, can test the weight of solid through hanging balance 9, then drive clamping structure through lifting and drop place board 8 and descend, arrange the solid in graduated flask 17 top in gradually, loosen adjusting bolt 13 and can put into the aquatic in the graduated flask 17 with the solid, read the solid volume through the scale, the weight of cooperation solid detects, can know the density of solid.

Example 2

Referring to fig. 1, in an embodiment of the present invention, a solid density measuring apparatus, based on embodiment 1, the measuring cup 17 has volume scales and is disposed opposite to the clamping structure; the utility model discloses a measuring cup, including bottom plate 1, base plate 1, graduator, base plate 1 upper end is located graduated flask 17 one side and still inlays and be provided with

spirit level

18, 1 lower extreme bilateral symmetry of bottom plate is provided with adjusting pad 2 through screw-thread fit swing joint, detects whether the bottom plate 1 is level through spirit level 18 to adjust each angle of bottom plate 1 through adjusting pad 2, thereby guarantee the level setting of bottom plate 1, improve and detect the accuracy.

The utility model discloses a theory of operation is: whether the bottom plate 1 is horizontal or not is detected by the level gauge 18, and each angle of the bottom plate 1 is adjusted by the adjusting pad 2, thereby ensuring the horizontal arrangement of the bottom plate 1 and improving the detection accuracy, injecting water into the measuring cup 17, recording the initial scale, controlling the lifting of the limiting structure by the solid with the density to be detected through the adjusting bolt 13, thereby driving the clamping rods 12 to relatively clamp the solid to be detected, testing the weight of the solid through the hanging balance 9, the lifting placing plate 8 drives the clamping structure to descend, the solid is gradually placed above the measuring cup 17, the adjusting bolt 13 is loosened to place the solid into the water in the measuring cup 17, the volume of the solid is read through the scale, the weight detection of the solid is matched, the density of the solid, the weight of the solid and the weight of the water body can be independently detected, the influence factors of the data are reduced, the accuracy is relatively high, and the traditional problem that the solid volume is detected inaccurately because the suspension rope is used for controlling the solid to enter the water is abandoned.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a solid density measuring apparatu, includes bottom plate (1) and fixes support (3) in bottom plate (1) upper end, bottom plate (1) upper end still is provided with graduated flask (17) that are used for the holding to detect with the solid, its characterized in that, it is provided with through motor (6) control driven elevation structure to connect on support (3), the last connection of elevation structure is provided with hanging scale (9), hanging scale (9) one end links to each other with clamping structure through suspension rope (10), elevation structure drives the synchronous lift of clamping structure that is used for fixed solid.

2. The solid density measuring instrument according to claim 1, wherein the support (3) is a metal frame fixed on the upper end of the bottom plate (1) and in an inverted U shape, and a lifting structure is connected between the upper part of the support (3) and the bottom plate (1).

3. The solid density measuring instrument according to claim 1 or 2, wherein the lifting structure comprises adjusting rods (4) symmetrically and rotatably arranged at two sides of the bracket (3) and lifting blocks (7) movably sleeved on the periphery of the adjusting rods (4) through thread fit, a lifting placing plate (8) is horizontally and fixedly connected between the lifting blocks (7) at two sides, two ends of the adjusting rods (4) are respectively in rotating connection with the bottom plate (1) and the bracket (3) through bearings, the upper parts of the peripheries of the two groups of adjusting rods (4) are synchronously rotated through a transmission belt (5), the upper end of the bracket (3) is also fixedly connected with a motor (6), the output end of the motor (6) is connected with the upper end of the group of adjusting rods (4) for transmission, the lifting placing plate (8) is provided with a clamping structure through the connection of a hanging scale (9) and a hanging rope (10).

4. The solid density measuring instrument according to claim 3, wherein the clamping structure comprises a gasket (11) fixedly connected to the lower end of the suspension rope (10) and a plurality of groups of clamping rods (12) rotatably connected to the lower end of the gasket (11), the clamping rods (12) are arc-shaped metal rods, the groups of clamping rods (12) are distributed in a cross shape and provided with four groups, grooves are embedded in the arc-shaped inner sides of the clamping rods (12), a limiting structure is slidably connected and matched in the grooves of the groups of clamping rods (12), and the limiting structure is connected and controlled through an adjusting bolt (13) penetrating through the middle of the gasket (11).

5. The solid density measuring instrument according to claim 4, characterized in that the limiting structure is composed of a ring piece (14) and a telescopic rod (15) fixed on the periphery of the ring piece (14) and arranged opposite to the groove of the clamping rod (12), the telescopic rod (15) is composed of a sleeve and a sliding rod which are connected through a spring in a matching way, one end of the telescopic rod (15) is fixedly connected with the ring piece (14), and the other end is rotatably connected with a sliding block (16) which is in sliding fit in the groove of the clamping rod (12) through a hinge; the middle part of the ring piece (14) is movably connected with the adjusting bolt (13) through thread matching, and the adjusting bolt (13) is rotatably connected with the middle part of the gasket (11).

6. A solid density measuring instrument according to claim 1, wherein the measuring cup (17) has volume scales thereon and is disposed opposite to the holding structure; the upper end of the bottom plate (1) is positioned on one side of the measuring cup (17) and is further embedded with a level gauge (18), and the two sides of the lower end of the bottom plate (1) are symmetrically provided with adjusting pads (2) through thread matching and movable connection.