CN216899205U

CN216899205U - Precision electronic balance with windproof structure

Info

Publication number: CN216899205U
Application number: CN202220073673.XU
Authority: CN
Inventors: 庞聪; 高杉; 段川川; 崔滨滨
Original assignee: Tianjin Zhongcheng Engineering Testing Technology Co ltd
Current assignee: Tianjin Zhongcheng Engineering Testing Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-05
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to the technical field of precision balances, in particular to a precision electronic balance with a windproof structure, which solves the problem that powdery objects are inconvenient to weigh in the prior art. The utility model provides an accurate electronic balance with windproof structure, is including weighing the seat, weigh the seat and install the weighing platform directly over, it has seted up the mounting groove to weigh to be provided with in the seat, the mounting groove is the elastic support mechanism that a plurality of is the ring structure and distributes in ring structure and the mounting groove, be provided with the supporting seat directly over the mounting groove, the bottom fixedly connected with a plurality of and the cassette of elastic support mechanism one-to-one of supporting seat, the outside of weighing platform is provided with the wind cap, wind cap and supporting seat swing joint have seted up in the lateral wall of wind cap and have placed the window. According to the utility model, by designing the wind cap and the clamping frame, the influence of airflow on the weighing process of the powdery object is prevented, the placing convenience of the powdery object is improved, and the practical value of the weighing balance is effectively improved.

Description

Precision electronic balance with windproof structure

Technical Field

The utility model relates to the technical field of precision balances, in particular to a precision electronic balance with a windproof structure.

Background

Electronic balance is a precision bearing device for weighing little mass, because bearing sensitivity is high, consequently at the bearing in-process, the air current through the weighing platform upwind can influence and weigh the accuracy, especially when weighing powdered article, on the one hand, powdered article granule dead weight is less, very easily blown away under the air current effect, on the other hand, the air current of flow can form the wind pressure at the top of weighing platform, disturb the weighing result, to above problem, can provide a novel inseparable electronic balance, reduce the air current to the interference of weighing process, promote the weighing convenience of powdered article.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precision electronic balance with a windproof structure, which solves the problem that powdery objects are inconvenient to weigh in the prior art.

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

the utility model provides an accurate electronic balance with windproof structure, including weighing the seat, weigh and install the weighing platform directly over the seat, it has seted up the mounting groove to weigh to be provided with in the seat, the mounting groove is the elastic support mechanism that a plurality of is the ring structure and distributes in the mounting groove, be provided with the supporting seat directly over the mounting groove, the bottom fixedly connected with a plurality of and the cassette of elastic support mechanism one-to-one of supporting seat, the outside of weighing platform is provided with the wind cap, wind cap and supporting seat swing joint, it places the window to have seted up in the lateral wall of wind cap, it is provided with the baffle to place window department, the baffle passes through torsion spring with the wind cap and rotates and be connected.

Preferably, the elastic supporting mechanism comprises a clamping block, the clamping block is matched with the clamping seat, a sliding rod is arranged under the clamping block, the sliding rod is fixedly connected with the weighing seat, the outer wall of the sliding rod is sleeved with a sliding block, the two sliding blocks are connected with the sliding rod in a sliding mode and are respectively connected with the clamping block through a connecting rod, one end of the connecting rod is connected with the clamping block in a rotating mode, the other end of the connecting rod is connected with the sliding block in a rotating mode, and the two sliding blocks are connected with the outer wall of the sliding rod in a spring elastic mode and are sleeved with springs.

Preferably, the windshield is rotatably connected to the support base.

Preferably, a vertical column is fixedly connected right above the windshield, and a ribbon is fixedly connected to the top of the vertical column.

Preferably, the top of weighing platform is provided with two clamping frames that are upper and lower symmetric distribution, and the clamping frame is the U-shaped structure, and one side difference fixedly connected with top board and holding down plate that is close to the baffle of two clamping frames, top board and holding down plate are the same slope structure and are upper and lower symmetric distribution, the equal fixedly connected with connecting block in inboard of top board and holding down plate, and two connecting blocks pass through torsion spring and rotate the connection.

Preferably, two grooves matched with the clamping frame are formed in the weighing platform.

The utility model has at least the following beneficial effects:

the wind cap cooperation elastic supporting device can keep apart on the one hand and weigh environment and external environment, avoids the air current to blow off powdered article, and on the other hand, the wind cap that can avoid vibrations under the air current strikes arouses the holistic vibrations of balance, improves above and has synthesized the convenience of use that has promoted this electronic balance and weigh the degree of accuracy.

The utility model also has the following beneficial effects:

two holding framves that can open and shut can add and hold the scraps of paper that bear the pulverous thing of waiting to weigh, and the operator can hold the whole that holding frame and scraps of paper and relevant connecting piece are connected and are formed with one hand, will wait to weigh the thing and steadily place on weighing platform, have further simplified the pulverous weighing operation of waiting to weigh the thing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic view of an elastic support mechanism;

FIG. 3 is a schematic top view of the clamping frame and the weighing platform;

FIG. 4 is a side view of the holder and the weighing platform.

In the figure: 1. a weighing seat; 2. mounting grooves; 3. a supporting seat; 4. a card holder; 5. an elastic support mechanism; 6. a windshield; 7. a column; 8. a streamer; 9. placing a window; 10. a baffle plate; 11. a weighing platform; 12. grooving; 13. a clamping frame; 14. an upper pressure plate; 15. a lower pressing plate; 16. connecting blocks; 17. a slide rod; 18. a clamping block; 19. a slider; 20. a connecting rod; 21. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a precision electronic balance with windproof structure, including weighing seat 1, weigh and install weighing-table 11 directly over seat 1, it has seted up mounting groove 2 to weigh to be provided with in the seat 1, mounting groove 2 is the loop configuration and is provided with a plurality of in the mounting groove 2 and is the elastic support mechanism 5 that the loop configuration distributes, be provided with supporting seat 3 directly over mounting groove 2, the bottom fixedly connected with a plurality of supporting seat 3 and the cassette 4 of elastic support mechanism 5 one-to-one, the outside of weighing-table 11 is provided with windshield 6,

windshield

6 and 3 swing joint of supporting seat, it places window 9 to have seted up in the lateral wall of windshield 6, it is provided with baffle 10 to place window 9 department, baffle 10 passes through torsion spring with windshield 6 and rotates even.

The scheme has the following working processes:

when weighing powdery article, at first push up baffle 10 and will treat that the thing of weighing is put on weighing-platform 11 from placing window 9, the operating personnel hand is withdrawn from backplate 10 and can be sealed weighing space by self-closing, then at the weighing in-process, the air current in the environment all can be blocked by 6 check of windshield, can not contact with treating thing of weighing and weighing-platform 11, and windshield 6 if vibrations under the air current effect, then elastic support mechanism 5 can play and block vibrations transmission and the absorbing effect of buffering.

According to the working process, the following steps are known:

this electronic balance can keep apart at the weighing in-process and weigh environment and external environment, reduces the air current simultaneously and assaults the holistic interference of balance, has effectively promoted and has weighed the degree of accuracy and operate the convenience.

Further, the elastic supporting mechanism 5 comprises a clamping block 18, the clamping block 18 is matched with the clamping block 4, a sliding rod 17 is arranged right below the clamping block 18, the sliding rod 17 is fixedly connected with the weighing seat 1, a sliding block 19 is sleeved on the outer wall of the weighing seat 1, the two sliding blocks 19 are both connected with the sliding rod 17 in a sliding mode and are respectively connected with the clamping block 18 through a connecting rod 20, one end of the connecting rod 20 is rotatably connected with the clamping block 18, the other end of the connecting rod 20 is rotatably connected with the sliding block 19, the two sliding blocks 19 are elastically connected through a spring 21, the spring 21 is sleeved on the outer wall of the sliding rod 17, and under the action of the spring 21, the sliding block 19 can slide along the sliding rod 17 to adapt to the integral vibration after the clamping block 18, the clamping block 4, the supporting seat 3 and the windproof cover 6 are connected.

Furthermore, the windshield 6 is rotatably connected with the support seat 3, so that the position of the window 9 can be conveniently adjusted according to the flow direction of the air flow.

Further, a vertical column 7 is fixedly connected right above the windshield 6, and a ribbon 8 is fixedly connected to the top of the vertical column 7, so that the flow direction of the airflow can be observed conveniently.

Further, the top of weighing platform 11 is provided with two clamping frame 13 that are upper and lower symmetric distribution, clamping frame 13 is the U-shaped structure, one side difference fixedly connected with top board 14 and holding down plate 15 that is close to baffle 10 of two clamping frame 13, top board 14 and holding down plate 15 are the same inclined structure and are upper and lower symmetric distribution, the equal fixedly connected with connecting block 16 in inside of top board 14 and holding down plate 15, two connecting block 16 rotate through torsion spring and connect, clamping frame 13 can grasp the scraps of paper of placing powdered article, and can knead top board 14 and holding down plate 15 after placing scraps of paper on weighing platform 11 and can open clamping frame 13 and loosen scraps of paper, take out clamping frame 13, can begin to weigh after the whole that top board 14 and holding down plate 15 connect and form.

Furthermore, two open grooves 12 matched with the clamping frames 13 are formed in the weighing platform 11, clamped paper sheets can be directly placed on the weighing platform 11, the paper sheets cannot fall down when the clamping frames 13 are opened and taken out, and powder can be prevented from flying in the process.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a precision electronic balance with prevent wind structure, includes weighing seat (1), its characterized in that: a weighing platform (11) is arranged right above the weighing seat (1), a mounting groove (2) is arranged in the weighing seat (1), the mounting groove (2) is of an annular structure, a plurality of elastic supporting mechanisms (5) distributed in an annular structure are arranged in the mounting groove (2), a supporting seat (3) is arranged right above the mounting groove (2), the bottom of the supporting seat (3) is fixedly connected with a plurality of clamping seats (4) which are in one-to-one correspondence with the elastic supporting mechanisms (5), a wind-proof cover (6) is arranged on the outer side of the weighing platform (11), the wind-proof cover (6) is movably connected with the supporting seat (3), a placing window (9) is arranged in the side wall of the windshield (6), a baffle plate (10) is arranged at the placing window (9), the baffle (10) is rotatably connected with the windshield (6) through a torsion spring.

2. The precision electronic balance with a wind-proof structure according to claim 1, wherein: the elastic supporting mechanism (5) comprises a clamping block (18), the clamping block (18) is matched with the clamping seat (4), a sliding rod (17) is arranged under the clamping block (18), the sliding rod (17) is fixedly connected with the weighing seat (1), the outer wall of the weighing seat is sleeved with a sliding block (19), the two sliding blocks (19) are connected with the sliding rod (17) in a sliding mode and are connected with the clamping block (18) through a connecting rod (20) respectively, one end of the connecting rod (20) is connected with the clamping block (18) in a rotating mode, the other end of the connecting rod (20) is connected with the sliding block (19) in a rotating mode, the two sliding blocks (19) are connected with each other through a spring (21) in an elastic mode, and the spring (21) is sleeved on the outer wall of the sliding rod (17).

3. The precision electronic balance with a wind-proof structure according to claim 1, wherein: the windshield (6) is rotatably connected with the supporting seat (3).

4. The precision electronic balance with a wind-proof structure according to claim 1, wherein: the windproof hood is characterized in that a stand column (7) is fixedly connected right above the windproof hood (6), and a ribbon (8) is fixedly connected to the top of the stand column (7).

5. The precision electronic balance with a wind-proof structure according to claim 1, wherein: the top of weighing platform (11) is provided with two clamping frames (13) that are upper and lower symmetric distribution, clamping frame (13) are the U-shaped structure, two one side difference fixedly connected with top board (14) and holding down plate (15) that are close to baffle (10) of clamping frame (13), top board (14) and holding down plate (15) are the same slope structure and are upper and lower symmetric distribution, the equal fixedly connected with connecting block (16) in inboard of top board (14) and holding down plate (15), two connecting block (16) rotate through torsion spring and connect.

6. The precision electronic balance with a wind-proof structure according to claim 5, wherein: two open grooves (12) matched with the clamping frames (13) are formed in the weighing platform (11).