CN209841152U

CN209841152U - Closed powder weight measuring equipment for chemistry experiments

Info

Publication number: CN209841152U
Application number: CN201920964403.6U
Authority: CN
Inventors: 马晓萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2019-12-24
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a closed powder weight measuring equipment for chemistry experiments, which comprises an equipment main body, the middle positions of the two sides of the equipment main body are symmetrically provided with outer chutes, the upper end of the equipment main body is provided with inner chutes, the upper end of the equipment main body is provided with a packing mechanism, the two sides of the bottom end of the packing mechanism are both provided with sliders corresponding to the outer chutes, the middle position of the bottom end of the packing mechanism is provided with a material conveying pipeline, the bottom of the inner chutes are arranged with bearing boxes side by side, the edge position of the upper end of the inner wall of the bearing box is provided with a limit side groove, and two inner side walls of the bottom end; the utility model discloses convenient to use person's slip filler mechanism adds the volume of awaiting measuring powder in proper order in to five groups bearing box, and is easy and simple to handle, and measurement area forms encapsulated situation, can avoid dust and particulate matter to drop, ensures the powder and measures the precision, can prevent that the powder from leaking and causing the waste at the interpolation in-process.

Description

Closed powder weight measuring equipment for chemistry experiments

Technical Field

The utility model belongs to the powder measurement field specifically is a closed powder weight measuring equipment for chemistry experiments.

Background

The existing powder weight measurement can only measure the weight of one part of powder independently, and cannot well meet the requirement of simultaneously measuring the weight of multiple parts of powder in an experiment, so that the applicability is not strong, and the future is believed to be further improved so as to meet different requirements in use;

patent number is CN208833797U discloses a powder measuring device, and the device measurement area can not form encapsulated situation, and dust and particulate matter easily drop to bearing the weight of the box in to influence the powder measuring precision, the powder is easily leaked outward at the interpolation in-process and is caused the waste, in order to solve above-mentioned defect, provides a solution now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed powder weight measuring equipment for chemistry experiments mainly solves following technical problem:

1) by arranging the sealing cover and the limiting side groove, the measuring area is in a sealing state, powder is prevented from leaking outwards to cause waste, and the technical problem that the existing weight measuring equipment is insufficient in measuring accuracy and causes powder waste is solved;

2) the utility model discloses a be provided with outer spout and slider, convenient to use person's slip filler mechanism adds in proper order in to five groups bear the weight of the box and measures the volume of awaiting measuring powder, has solved the inconvenient technical problem of current weight measuring equipment operation.

The purpose of the utility model can be realized by the following technical scheme:

a closed powder weight measuring device for chemical experiments comprises a device main body, wherein outer sliding grooves are symmetrically formed in the middle positions of two sides of the device main body, inner sliding grooves are formed in the upper end of the device main body, a packing mechanism is installed at the upper end of the device main body, sliding blocks corresponding to the outer sliding grooves are arranged on two sides of the bottom end of the packing mechanism, a material conveying pipeline is arranged in the middle position of the bottom end of the packing mechanism, bearing boxes are arranged at the bottoms of the inner sliding grooves in parallel, limiting side grooves are formed in the edge positions of the upper end of the inner wall of each bearing box, sliding rails are arranged on two inner side walls of the bottom end of each inner sliding;

the bearing box is characterized in that a placing plate is embedded in the inner wall of the bearing box, a weighing plate is arranged under the placing plate, and a spring is connected between the placing plate and the weighing plate.

Furthermore, a filling opening is formed in the middle of the upper end of the material conveying pipeline, a discharging pipe is arranged in the middle of the bottom end of the material conveying pipeline, and the discharging pipe is matched with the limiting side groove.

Further, weighing sensor is installed to the weighing plate bottom, the inside bottom of equipment main part is provided with the power, and equipment main part side is provided with the display screen, and the power all with weighing sensor and display screen electric connection.

Further, the filling mechanism is slidably mounted on the equipment main body through an outer sliding groove and a sliding block.

Furthermore, the sealing cover is slidably mounted on the inner wall of the inner chute through a sliding rail, and the sealing cover is matched with the upper port of the bearing box.

Furthermore, the number of the weight sensors and the number of the bearing boxes are five, the five bearing boxes and the five weight sensors are arranged correspondingly, and the weight sensors are located under the bearing boxes.

The utility model has the advantages that:

the utility model is provided with the outer sliding chute and the sliding block which are combined, the slidable packing mechanism of the user adds the powder to be measured into the five groups of bearing boxes in sequence, the operation is simple and convenient, and the operation of the working personnel is convenient;

the utility model discloses a slip on the inner spout inside wall and be provided with sealed lid, after the powder that awaits measuring adds and accomplishes, can slide sealed lid to bear the weight of the box upper end through the slide rail, and sealed lid and bear the weight of the gomphosis of box upper end mutually, make measuring area form the encapsulated situation, avoid dust and particulate matter to drop and influence the powder measurement precision, in the powder adding process, discharging pipe and spacing limit groove cooperate, can prevent that the powder from leaking outward and causing the waste;

drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a bottom schematic view of the inner chute of the present invention;

fig. 3 is a longitudinal sectional view of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

Fig. 1, an apparatus main body; 2. an outer chute; 3. an inner chute; 4. a filling mechanism; 5. a slider; 6. a filling opening; 7. a delivery pipeline; 8. a carrying box; 9. a limit side groove; 10. a slide rail; 11. a sealing cover; 12. a discharge pipe; 14. placing the plate; 15. a weighing plate; 16. a spring; 17. and a weight sensor.

Detailed Description

As shown in fig. 1-4, a closed powder weight measuring device for chemical experiments comprises a device main body 1, wherein outer chutes 2 are symmetrically formed in the middle positions of two sides of the device main body 1, inner chutes 3 are formed in the upper end of the device main body 1, a packing mechanism 4 is installed at the upper end of the device main body 1, sliders 5 corresponding to the outer chutes 2 are respectively arranged on two sides of the bottom end of the packing mechanism 4, a material conveying pipeline 7 is arranged in the middle position of the bottom end of the packing mechanism 4, a bearing box 8 is arranged at the bottom of the inner chutes 3 in parallel, a limit side groove 9 is formed in the edge position of the upper end of the inner wall of the bearing box 8, slide rails 10 are respectively arranged on two inner side walls of the bottom end of the inner chute 3;

a placing plate 14 is embedded in the inner wall of the bearing box 8, a weighing plate 15 is arranged under the placing plate 14, a spring 16 is connected between the placing plate 14 and the weighing plate 15, and a weight sensor 17 is installed at the bottom end of the weighing plate 15.

The feeding opening 6 is formed in the middle of the upper end of the feeding pipeline 7, the discharging pipe 12 is arranged in the middle of the bottom end of the feeding pipeline 7, the discharging pipe 12 is matched with the limiting side groove 9, and powder can be prevented from being leaked to cause waste in the adding process.

The inside bottom of equipment main part 1 is provided with the power, and 1 side of equipment main part is provided with the display screen, and the power all with weighing sensor 17 and display screen electric connection.

The filling mechanism 4 is arranged on the equipment main body 1 in a sliding mode through the outer sliding groove 2 and the sliding block 5.

Sealed lid 11 passes through slide rail 10 slidable mounting on 3 inner walls of inner chute, and sealed lid 11 is identical with the last port of bearing box 8 for measuring area forms encapsulated situation, avoids dust and particulate matter to drop and influences the powder and measure the precision.

Weight sensor 17 is five groups with the quantity that bears box 8, and five groups bear box 8 and five weight sensor 17 correspond the setting, weight sensor 17 is located bears under box 8, can accomplish the measurement to five powder weight simultaneously, and measurement efficiency is high, and the suitability is strong.

A closed powder weight measuring device for chemical experiments, when in work, firstly an experimenter can add powder to be measured into a filling mechanism 4 through a filling opening 6 and enter into a bearing box 8 through a material conveying pipeline 7 and a material discharging pipe 12, wherein the material discharging pipe 12 is matched with a limit side groove 9 arranged at the upper end of the bearing box 8, so that the powder can be prevented from leaking outwards in the adding process to cause waste, an outer sliding groove 2 is combined with a sliding block 5, the user can slide the filling mechanism 4 to add the powder to be measured into the bearing box 8, secondly the powder to be measured falls onto a placing plate 14 arranged on the inner wall of the bearing box 8, a spring 16 is continuously compressed along with the increase of the powder to be measured, after the powder is added, a sealing cover 11 is slid to the upper end of the bearing box 8 through a sliding rail 10, and the sealing cover 11 is embedded with the upper end of the bearing box 8, avoid dust and particulate matter to drop and influence the powder and measure the precision, simultaneously weighing board 15 atress and act on weight sensor 17 under the effect of spring 16 elasticity, weight sensor 17 can measure the powder weight on placing board 14, the display screen that weight measurement result accessible equipment main part 1 side set up shows respectively, wherein weight sensor 17's model is QS-101, bear box 8 through being provided with five groups, wherein outer spout 2 combines together with slider 5, user slidable filler mechanism 4 adds the volume of awaiting measuring powder to five groups bear box 8 in, and five groups bear box 8 bottom and correspond and be provided with five groups weight sensor 17, can accomplish the measurement to five powder weights simultaneously, high measurement efficiency, the suitability is strong.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The closed powder weight measuring device for the chemical experiment is characterized by comprising a device main body (1), the middle positions of two sides of the equipment main body (1) are symmetrically provided with outer sliding chutes (2), an inner chute (3) is arranged at the upper end of the equipment main body (1), a filling mechanism (4) is arranged at the upper end of the equipment main body (1), the two sides of the bottom end of the filling mechanism (4) are respectively provided with a sliding block (5) corresponding to the outer sliding chute (2), a material conveying pipeline (7) is arranged in the middle of the bottom end of the filling mechanism (4), the bottom of the inner chute (3) is provided with a bearing box (8) in parallel, the edge position of the upper end of the inner wall of the bearing box (8) is provided with a limit side groove (9), sliding rails (10) are arranged on two inner side walls at the bottom end of the inner chute (3), and sealing covers (11) are slidably arranged on the two groups of sliding rails (10);

a placing plate (14) is embedded in the inner wall of the bearing box (8), a weighing plate (15) is arranged under the placing plate (14), and a spring (16) is connected between the placing plate (14) and the weighing plate (15).

2. The enclosed powder weight measuring device according to claim 1, wherein a filling opening (6) is opened at the middle position of the upper end of the material transporting pipe (7), a discharging pipe (12) is arranged at the middle position of the bottom end of the material transporting pipe (7), and the discharging pipe (12) is matched with the limit side groove (9).

3. The closed powder weight measuring device for the chemical experiment is characterized in that a weight sensor (17) is installed at the bottom end of the weighing plate (15), a power supply is arranged at the bottom end inside the device main body (1), a display screen is arranged on the side face of the device main body (1), and the power supply is electrically connected with the weight sensor (17) and the display screen.

4. The closed powder weight measuring device for chemical experiments according to claim 1, wherein the filling mechanism (4) is slidably mounted on the device body (1) through an outer chute (2) and a slide block (5).

5. The closed powder weight measuring device for the chemical experiment as claimed in claim 1, wherein the sealing cover (11) is slidably mounted on the inner wall of the inner chute (3) through a sliding rail (10), and the sealing cover (11) is matched with the upper port of the bearing box (8).

6. The closed powder weight measuring device for chemical experiments according to claim 3, wherein the weight sensors (17) and the carrying boxes (8) are respectively provided in five groups, the five groups of carrying boxes (8) are arranged corresponding to the five groups of weight sensors (17), and the weight sensors (17) are positioned under the carrying boxes (8).