CN214224337U

CN214224337U - Electronic balance with anti-falling structure

Info

Publication number: CN214224337U
Application number: CN202120188668.9U
Authority: CN
Inventors: 张炎龙
Original assignee: Guangdong Quanan Testing Technology Co ltd
Current assignee: Guangdong Quanan Testing Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-17
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an electronic balance with dropproof structure, include base, electronic scale body, support column, motor, transmission shaft, cross cab apron, balance shaft, bracket frame, spacing roof-rack, first telescopic cylinder and the flexible cylinder of second, be provided with the electronic scale body on the base, the support column sets up in the left end at base top, the motor passes through the transmission shaft and sets up on the support column, cross the cab apron and set up in the right-hand member of transmission shaft, the balance shaft sets up in the bottom of crossing the cab apron, the bracket frame sets up in the bottom of balance shaft, spacing roof-rack sets up in the top of crossing the cab apron, first telescopic cylinder, the flexible cylinder of second set up in spacing roof-rack, cross between the cab apron. The utility model discloses simple structure, convenient to use drops the structure through putting that sets up and can effectively prevent that the pan of steelyard from the damage that drops of bracket department, can maintain balance, and measurement accuracy is high.

Description

Electronic balance with anti-falling structure

Technical Field

The utility model relates to an electronic scale technical field, specific electronic balance with dropproof structure that says so.

Background

The electronic balance mainly comprises a scale pan, a scale body, a weighing sensor, a processing circuit and the like, wherein the scale pan is arranged on the upper part of the scale body and used for placing a weighed object, the scale pan is connected with the floating end of the weighing sensor through an upper bracket, the lower bottom of the weighing sensor is connected with a base, the weighed object acts on the weighing sensor through the scale pan and the upper bracket, when the elastic body is deformed due to external force, a resistance strain sheet adhered on the elastic body is simultaneously deformed to cause the change of the resistance value of the resistance strain sheet, a weight signal is converted into a corresponding analog electric signal through the measuring circuit and is output to the processing circuit, and the analog electric signal is processed through the processing circuit to obtain the weighing.

The balance of the scale pan of the existing electronic balance is poor, so that the scale pan is easy to fall off from an upper bracket and is inconvenient to use, and therefore the electronic balance with the anti-falling structure is provided.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing an electronic balance with dropproof structure.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides an electronic balance with dropproof structure, includes base, electronic scale body, support column, motor, transmission shaft, crosses cab apron, balance shaft, bracket frame, spacing roof-rack, first telescopic cylinder and the flexible cylinder of second, be provided with the electronic scale body on the base, the support column sets up in the left end at base top, the motor passes through the transmission shaft and sets up on the support column, cross the cab apron and set up in the right-hand member of transmission shaft, the balance shaft sets up in the bottom of crossing the cab apron, the bracket frame sets up in the bottom of balance shaft, spacing roof-rack sets up in the top of crossing the cab apron, first telescopic cylinder, the flexible cylinder of second set up in spacing roof-rack, cross between the cab apron.

The electronic balance with the anti-falling structure is characterized in that: and a sliding groove is formed in the right side of the supporting column.

The electronic balance with the anti-falling structure is characterized in that: the motor is fixed in the left side of support column through setting up in the inside back of electronic box.

The electronic balance with the anti-falling structure is characterized in that: the balance shaft comprises a jack, a slide rail, a mounting groove, a sliding seat and a balancing weight, the jack is arranged on the balance shaft, the slide rail is arranged at the bottom of the balance shaft, the mounting groove is arranged at the middle of the bottom of the balance shaft, the sliding seat is arranged on the slide rail in a sliding manner, and the balancing weight is arranged on the sliding seat.

The electronic balance with the anti-falling structure is characterized in that: the number of jacks is two, and the jacks are taper holes with a large left and a small right.

The electronic balance with the anti-falling structure is characterized in that: and a spring ferrule is arranged at the left end of the limiting top frame and is connected with the end surface of the upper part of the supporting column.

The electronic balance with the anti-falling structure is characterized in that: the first telescopic cylinder and the second telescopic cylinder are set to be the same in model parameters.

The utility model has the advantages that: the electronic balance with the anti-falling structure is simple in structure and convenient to use, the scale can be effectively prevented from falling off and being damaged from the bracket through the anti-falling structure, balance of the balance can be maintained, and measurement precision is high.

Drawings

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

fig. 2 is a schematic structural view of the balance shaft of the present invention.

In the figure: the electronic scale comprises a base 1, an electronic scale body 2, a support column 3, a motor 4, a transmission shaft 5, a transition plate 6, a balance shaft 7, a jack 71, a slide rail 72, a mounting groove 73, a sliding seat 74, a counterweight 75, a bracket frame 8, a limit top frame 9, a first telescopic cylinder 10 and a second telescopic cylinder 11.

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.

Referring to fig. 1-2, an electronic balance with a drop-proof structure includes a base 1, an electronic balance body 2, a support column 3, a motor 4, a transmission shaft 5, a transition plate 6, a balance shaft 7, a bracket frame 8, a limit top frame 9, a first telescopic cylinder 10 and a second telescopic cylinder 11, the electronic balance body 2 is arranged on the base 1, the support column 3 is arranged at the left end of the top of the base 1, the motor 4 is arranged on the support column 3 through the transmission shaft 5, the transition plate 6 is arranged at the right end of the transmission shaft 5, the balance shaft 7 is arranged at the bottom of the transition plate 6, the bracket frame 8 is arranged at the bottom end of the balance shaft 7, the limit top frame 9 is arranged above the transition plate 6, and the first telescopic cylinder 10 and the second telescopic cylinder 11 are arranged between the limit top frame 9 and the transition plate 6.

In the utility model, the right side of the support column 3 is provided with a sliding groove, which is convenient for the transition plate 6 to move up and down; the motor 4 is fixed on the left side of the support column 3 after being arranged in the electric box, so that the transition plate 6 can be driven conveniently; the balance shaft 7 comprises insertion holes 71, sliding rails 72, mounting grooves 73, sliding seats 74 and balancing weights 75, the insertion holes 71 are formed in the balance shaft 7, the sliding rails 72 are arranged at the bottom of the balance shaft 7, the mounting grooves 73 are formed in the middle of the bottom of the balance shaft 7, the sliding seats 74 are slidably arranged on the sliding rails 72, the balancing weights 75 are arranged on the sliding seats 74, the number of the insertion holes 71 is two, and the insertion holes 71 are arranged to be tapered holes with the left larger and the right smaller, so that the balance shaft 7 can be fixed conveniently; a spring ferrule is arranged at the left end of the limiting top frame 9, and the spring ferrule is connected with the upper end face of the support column 3, so that the installation is stable; the first telescopic cylinder 10 and the second telescopic cylinder 11 are set to be the same in model parameters, so that the height of the transition plate 6 can be conveniently and evenly moved.

The utility model discloses a theory of operation is: during the use, at first the staff installs the balancing weight 75 of required weight on sliding seat 74, changes the left and right counter weight ratio of balance shaft 7 through adjusting sliding seat 74 at the position of slide rail 72, can maintain the balanced removal of bracket frame 8, and the bracket frame 8 of being convenient for removes and waits to measure the weight object and transfers to electronic scale body 2, carries out the weight measurement can. The utility model discloses simple structure, convenient to use can effectively prevent through the dropproof structure that sets up that the pan of steelyard from the damage that drops of bracket department, can maintain balance, and measurement accuracy is high.

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 an electronic balance with dropproof structure, includes base (1), electronic scale body (2), support column (3), motor (4), transmission shaft (5), crosses cab apron (6), balance shaft (7), bracket frame (8), spacing roof-rack (9), first telescopic cylinder (10) and second telescopic cylinder (11), its characterized in that: be provided with electronic scale body (2) on base (1), support column (3) set up in the left end at base (1) top, motor (4) set up on support column (3) through transmission shaft (5), cross cab apron (6) and set up in the right-hand member of transmission shaft (5), balance shaft (7) set up in the bottom of crossing cab apron (6), bracket frame (8) set up in the bottom of balance shaft (7), spacing roof-rack (9) set up in the top of crossing cab apron (6), first telescopic cylinder (10), second telescopic cylinder (11) set up in spacing roof-rack (9), cross between cab apron (6).

2. An electronic balance with a fall arrest structure according to claim 1, characterized in that: the right side of the supporting column (3) is provided with a sliding groove.

3. An electronic balance with a fall arrest structure according to claim 1, characterized in that: the motor (4) is fixed on the left side of the supporting column (3) after being arranged inside the electric box.

4. An electronic balance with a fall arrest structure according to claim 1, characterized in that: balance shaft (7) include jack (71), slide rail (72), mounting groove (73), sliding seat (74) and balancing weight (75), jack (71) set up on balance shaft (7), slide rail (72) set up in the bottom of balance shaft (7), mounting groove (73) set up in the middle part of the end of balance shaft (7), sliding seat (74) slide and set up on slide rail (72), balancing weight (75) are installed on sliding seat (74).

5. An electronic balance with a fall arrest structure according to claim 4, characterized in that: the number of the jacks (71) is two, and the jacks (71) are taper holes with large left and small right.

6. An electronic balance with a fall arrest structure according to claim 1, characterized in that: and a spring ferrule is arranged at the left end of the limiting top frame (9), and the spring ferrule is connected with the end surface of the upper part of the supporting column (3).

7. An electronic balance with a fall arrest structure according to claim 1, characterized in that: the first telescopic cylinder (10) and the second telescopic cylinder (11) are set to be the same in type parameter.