CN219104167U

CN219104167U - Weight metering calibrating device

Info

Publication number: CN219104167U
Application number: CN202320135947.8U
Authority: CN
Inventors: 刘晓峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-30
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a weight metering and calibrating device, which belongs to the technical field of metering and calibrating and comprises a bottom plate, wherein one end of the top end of the bottom plate is provided with a feeding mechanism, the other end of one side of the top end of the bottom plate is fixedly provided with a control box, the middle of the other side of the top end of the bottom plate is provided with a sponge frame, and the middle of the top end of the bottom plate is fixedly provided with a center column. According to the utility model, the turntable rotates at a constant speed through the cooperation of the driving motor and the transmission mechanism, the first verification mechanism, the second verification mechanism, the third verification mechanism and the feeding mechanism are distributed on the outer side of the center column in equal angles, after weights are placed at the top ends of the first verification mechanism, the second verification mechanism and the third verification mechanism for verification through the grabbing clamp, the signal emitter at the top end of the grabbing clamp transmits verification finished information and verification data to the information recorder and the control box respectively, and then three verification results of the same weight are compared, so that errors of the weight verification results are reduced.

Description

Weight metering calibrating device

Technical Field

The utility model relates to the technical field of metrological verification, in particular to a weight metrological verification device.

Background

In modern mass metering, weights are standard quantities for mass value transfer for use in calibrating and measuring on a scale, and must be combined with a balance or scale (weights used on scales are often referred to as mounds) to be used for measuring the mass of other objects; due to the influences of operations such as storage and use, the quality of the weight can be changed, and the weight metering is inaccurate, so that the weight needs to be regularly calibrated to ensure that the weight can be normally and accurately used under a specified standard.

According to the technical problem to be solved by the patent publication No. CN210089841U is that the weight is unstable to fix when the weight is moved, the weight is easy to shake or damage, the telescopic drive clamp arm of the telescopic rod is utilized to rotate around the hinged part in the middle, the clamp head is arranged at the end part of the clamp arm, so that the telescopic rod stretches and contracts while the two clamp heads do the action of approaching or keeping away from each other, the weight is clamped or loosened, the telescopic rod is controlled to shrink when the weight is required to be moved, the two clamp heads approach each other, the weight is clamped from a conveyor belt and then placed on a verification platform under the drive of a motor, the weight is not damaged in the moving process, the two clamp heads are matched to clamp the weight more firmly, the clamping and the putting down are more convenient, the integrity of the weight in the moving process is ensured, and the influence of verification operation on the weight is reduced; there are still the following drawbacks to be solved: there may be errors in calibrating the weight only once.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a weight metering verification device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a weight metering verification device, includes the bottom plate, bottom plate top one end is provided with feeding mechanism, and the other end fixed mounting of bottom plate top one side has the control box, has placed the sponge frame in the middle of bottom plate top opposite side, fixed mounting has the center post in the middle of the bottom plate top, and center post circumference outer wall lower extreme is provided with drive unit, and center post circumference outer wall upper end has cup jointed the carousel, and center post top fixed mounting has the information recorder, and a plurality of breach has been seted up to carousel circumference outer wall, breach inside fixed mounting has reciprocating cylinder, and reciprocating cylinder end fixed mounting has snatchs the mechanism, bottom plate top fixed mounting has three brace table respectively, and three brace table top fixed mounting has first verification mechanism, second verification mechanism and third verification mechanism, first verification mechanism, second verification mechanism and third verification mechanism and feeding mechanism equiangular distribution in the outside of center post.

Preferably, the feeding mechanism comprises two side frames, a conveyor belt is sleeved between the two side frames, and a plurality of weights are placed at the top end of the conveyor belt.

Preferably, the driving unit is composed of a transmission mechanism and a driving motor, the transmission mechanism is composed of a gear and a gear ring sleeve in a meshed mode, and the bottom end of the gear is fixedly arranged at the output end of the driving motor.

Preferably, rectangular openings are formed in four sides of the circumference of the information recorder, and a signal receiving module and a weight information recording module are arranged in the rectangular openings.

Preferably, the grabbing mechanism takes the base plate as a main body, the expansion plates are arranged on two sides of the base plate through torsion springs, the electrostatic dust collection plates are fixedly arranged at the bottom ends of the base plate, the electric push rods are rotatably arranged in the middle of opposite ends of the expansion plates, and the grabbing clamps are rotatably arranged at the tail ends of the two electric push rods.

Preferably, an elastic block is fixedly arranged at the inner side of the clamping end of the clamping clamp, an elastic plate is fixedly connected between the clamping clamp and the middle of the base plate, and the deformation coefficient of the elastic block is far greater than that of the elastic plate.

Preferably, the outer sides of the top ends of the first verification mechanism, the second verification mechanism and the third verification mechanism are connected with an arc-shaped baffle, and the upper end of the inner side of the arc-shaped baffle is fixedly provided with a signal transmitter.

The beneficial effects of the utility model are as follows:

according to the weight metering and calibrating device, the turntable rotates at a constant speed through the cooperation of the driving motor and the transmission mechanism, the first calibrating mechanism, the second calibrating mechanism, the third calibrating mechanism and the feeding mechanism are distributed on the outer side of the center column in equal angles, the reciprocating cylinder and the grabbing mechanism work in a matched mode, weights are clamped in the grabbing clamp, information is recorded on four sides of the information recorder at the same time, after the grabbing clamp is used for placing the weights on the top ends of the first calibrating mechanism, the second calibrating mechanism and the third calibrating mechanism for calibrating, the signal transmitter on the top end of the grabbing clamp is used for transmitting information and calibrating data after calibrating is finished to the information recorder and the control box respectively, and then three calibrating results of the same weight are compared, errors of weight calibrating results are reduced, if the weights are qualified, the weights are transferred to the conveyor belt for transmission, and if the weights are unqualified for calibrating, the weights are accumulated in the sponge frame.

Drawings

Fig. 1 is a schematic structural diagram of a weight metering calibration device according to the present utility model;

fig. 2 is a schematic right-view structural diagram of a weight metering calibration device according to the present utility model;

fig. 3 is a schematic structural view of a grabbing clip of the weight metering calibration device according to the present utility model;

fig. 4 is a schematic bottom view of a grabbing clip of the weight metering calibration device according to the present utility model.

In the figure: 1 control box, 2 side frames, 3 bottom plates, 4 sponge frames, 5 conveyor belts, 6 third verification mechanisms, 7 turntables, 8 information recorders, 9 second verification mechanisms, 10 signal transmitters, 11 first verification mechanisms, 12 notches, 13 reciprocating cylinders, 14 supporting tables, 15 driving motors, 16 center posts, 17 transmission mechanisms, 18 substrates, 19 electric push rods, 20 expansion plates, 21 grabbing clamps, 22 elastic blocks and 23 electrostatic dust collection plates.

Description of the embodiments

Referring to fig. 1-4, a weight metering and calibrating device comprises a bottom plate 3, a feeding mechanism is arranged at one end of the top end of the bottom plate 3, a control box 1 is fixedly arranged at the other end of one side of the top end of the bottom plate 3, a sponge frame 4 is arranged in the middle of the other side of the top end of the bottom plate 3, a center column 16 is fixedly arranged in the middle of the top end of the bottom plate 3, a driving unit is arranged at the lower end of the circumferential outer wall of the center column 16, a turntable 7 is sleeved at the upper end of the circumferential outer wall of the center column 16, an information recorder 8 is fixedly arranged at the top end of the center column 16, a plurality of notches 12 are formed in the circumferential outer wall of the turntable 7, a reciprocating cylinder 13 is fixedly arranged in the notches 12, a grabbing mechanism is fixedly arranged at the tail end of the reciprocating cylinder 13, three supporting tables 14 are fixedly arranged at the top end of the bottom plate 3 respectively, a first calibrating mechanism 11, a second calibrating mechanism 9 and a third calibrating mechanism 6 are fixedly arranged at the top ends of the three supporting tables 14, and the first calibrating mechanism 11, the second calibrating mechanism 9 and the third calibrating mechanism 6 are distributed outside the center column 16 in equal angles.

In the utility model, the feeding mechanism comprises two side frames 2, a conveyor belt 5 is sleeved between the two side frames 2, and a plurality of weights are arranged at the top end of the conveyor belt 5;

the driving unit consists of a transmission mechanism 17 and a driving motor 15, the transmission mechanism 17 consists of a gear and a gear ring sleeve in a meshed mode, and the bottom end of the gear is fixedly arranged at the output end of the driving motor 15;

rectangular openings are formed in the four sides of the circumference of the information recorder 8, and a signal receiving module and a weight information recording module are arranged in the rectangular openings;

the grabbing mechanism takes a base plate 18 as a main body, expansion plates 20 are arranged on two sides of the base plate 18 through torsion springs, an electrostatic dust collection plate 23 is fixedly arranged at the bottom end of the base plate 18, dust on the surfaces of the first verification mechanism 11, the second verification mechanism 9 and the third verification mechanism 6 is removed, electric push rods 19 are rotatably arranged between the opposite ends of the two expansion plates 20, and grabbing clamps 21 are rotatably arranged at the tail ends of the two electric push rods 19;

an elastic block 22 is fixedly arranged on the inner side of the clamping end of the clamping clamp 21, an elastic plate is fixedly connected between the clamping clamp 21 and the middle of the base plate 18, and the deformation coefficient of the elastic block 22 is far greater than that of the elastic plate, so that the stability of the clamping clamp 21 is ensured, and friction and pollution when weights are clamped are reduced;

the outer sides of the top ends of the first verification mechanism 11, the second verification mechanism 9 and the third verification mechanism 6 are connected with arc baffles, and signal transmitters 10 are fixedly arranged at the upper ends of the inner sides of the arc baffles.

Working principle: the turntable 7 rotates at a constant speed through the cooperation of the driving motor 15 and the transmission mechanism 17, the first verification mechanism 11, the second verification mechanism 9, the third verification mechanism 6 and the feeding mechanism are distributed on the outer side of the center column 16 in equal angles, the reciprocating cylinder 13 and the grabbing mechanism work in a matched mode, weights are clamped inside the grabbing clamp 21, information is recorded on four sides of the information recorder 8 at the same time, after the weights are placed at the top ends of the first verification mechanism 11, the second verification mechanism 9 and the third verification mechanism 6 for verification through the grabbing clamp 21, the signal emitter 10 at the top ends of the weights respectively transmits the verified information and verification data to the information recorder 8 and the control box 1, the three verification results of the same weights are compared, errors of the weight verification results are reduced, if verification is qualified, the weights are transferred to the conveyor belt 5 for transmission, and if verification is unqualified, the weights are accumulated in the sponge frame 4.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a weight metering verification device, includes bottom plate (3), bottom plate (3) top one end is provided with feeding mechanism, and the other end fixed mounting of bottom plate (3) top one side has control box (1), and sponge frame (4) have been placed in the centre of bottom plate (3) top opposite side, a serial communication port, fixed mounting has center post (16) in the middle of bottom plate (3) top, and center post (16) circumference outer wall lower extreme is provided with drive unit, center post (16) circumference outer wall upper end has cup jointed carousel (7), center post (16) top fixed mounting has information recorder (8), and carousel (7) circumference outer wall has seted up a plurality of breach (12), breach (12) inside fixed mounting has reciprocating cylinder (13), and reciprocating cylinder (13) end fixed mounting has snatch mechanism, three brace table (14) are placed respectively in the middle of bottom plate (3) top, and first verification mechanism (11), second verification mechanism (9) and third verification mechanism (6) are fixed mounting in the top, first verification mechanism (11), second verification mechanism (9) and third verification mechanism (6) are in the outside of the distribution of the center post angle of the third verification mechanism (6) etc..

2. The weight metering verification device according to claim 1, wherein the feeding mechanism comprises two side frames (2), a conveyor belt (5) is sleeved between the two side frames (2), and a plurality of weights are placed at the top end of the conveyor belt (5).

3. The weight metering verification device according to claim 1, wherein the driving unit is composed of a transmission mechanism (17) and a driving motor (15), the transmission mechanism (17) is composed of a gear and a gear ring sleeve in a meshed mode, and the bottom end of the gear is fixedly installed with the output end of the driving motor (15).

4. The weight metering verification device according to claim 1, wherein the information recorder (8) is provided with a rectangular opening on four sides of the circumference, and a signal receiving module and a weight information recording module are arranged in the rectangular opening.

5. The weight metering verification device according to claim 1, wherein the grabbing mechanism takes a base plate (18) as a main body, expansion plates (20) are installed on two sides of the base plate (18) through torsion springs, an electrostatic dust collection plate (23) is fixedly installed at the bottom end of the base plate (18), electric push rods (19) are rotatably installed in the middle of opposite ends of the two expansion plates (20), and grabbing clips (21) are rotatably installed at tail ends of the two electric push rods (19).

6. The weight metering verification device according to claim 5, wherein an elastic block (22) is fixedly arranged on the inner side of the clamping end of the clamping clamp (21), an elastic plate is fixedly connected between the clamping clamp (21) and the middle of the base plate (18), and the deformation coefficient of the elastic block (22) is far greater than that of the elastic plate.

7. The weight metering verification device according to claim 4, wherein the outer sides of the top ends of the first verification mechanism (11), the second verification mechanism (9) and the third verification mechanism (6) are connected with arc-shaped baffles, and a signal emitter (10) is fixedly arranged at the upper end of the inner side of each arc-shaped baffle.