CN210071115U

CN210071115U - Electronic balance with bottom weighing function

Info

Publication number: CN210071115U
Application number: CN201921054885.8U
Authority: CN
Inventors: 郭占成; 万文华
Original assignee: Tianjin D & T Transducer Technology Co Ltd
Current assignee: Tianjin D & T Transducer Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-02-14
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an electronic balance with bottom function of weighing, including electronic balance body tensiometer, the upper end of electronic balance body is provided with large-scale tray, and the inside of large-scale tray is inserted and is equipped with the baffle, the left end embedding of baffle has the abaculus, and the abaculus passes through the inside of spring mounting at large-scale tray, both ends weld with the inner wall of large-scale tray and the left end of abaculus respectively about the spring, two sets of draw-in grooves have been seted up in the left side of baffle, the upper end welding of baffle has the pull ring, the right side of baffle is pasted and is had the rubber pad. The utility model discloses a set up large-scale tray and glass tray bilayer structure for this device can be less with the volume, and is measured in the glass tray by placing the article that air flow and dust influence the precision easily, and great article can be measured through large-scale tray, thereby through setting up two kinds of not unidimensional trays, increase the application scope of this device.

Description

Electronic balance with bottom weighing function

Technical Field

The utility model relates to an electronic balance technical field specifically is an electronic balance with bottom function of weighing.

Background

The electronic balance is an instrument for weighing the weight of an object by utilizing electromagnetic force balance, weighing is accurate and reliable, but the tray of the current electronic balance is fixed in size, sometimes, trays with different sizes are needed to be used for articles with different sizes, the electronic balance with different sizes is needed to be changed ceaselessly during measurement, time is wasted, the cost for purchasing the balance is increased, in addition, the shape of the articles needing to be weighed is round, the phenomenon of rolling can occur when the articles are placed on the trays, the articles can not be directly measured by the balance, and therefore the electronic balance with the bottom weighing function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic balance with bottom function of weighing to the fixed article that lead to unable measurement unidimensional of tray size that proposes in solving above-mentioned background art, mellow and full article can't directly carry out the measuring problem.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic balance with a bottom weighing function comprises an electronic balance body tension meter, wherein a large tray is arranged at the upper end of the electronic balance body, a baffle is inserted into the large tray, an embedded block is embedded into the left end of the baffle and is installed in the large tray through a spring, the left end and the right end of the spring are respectively welded with the inner wall of the large tray and the left end of the embedded block, two groups of clamping grooves are formed in the left side of the baffle, pull rings are welded at the upper end of the baffle, a rubber pad is pasted on the right side of the baffle, a sleeve rod is welded at the central position of the large tray, a nut is embedded into the upper end of the sleeve rod and is sleeved on the upper side of a screw rod, a knob is welded at the upper end of the screw rod and is installed on a glass tray through a bearing, the glass tray is sleeved on the upper end of the screw rod through a bearing, a cover plate is embedded into the upper end of the, the left end and the right end of the lower side of the glass tray are welded with sliding blocks, the sliding blocks are embedded into sliding grooves, and the sliding grooves are symmetrically arranged on the inner wall of the large tray.

Preferably, the baffles are arranged in four groups, and the baffles are arc-shaped plates.

Preferably, the periphery of the large tray is provided with a groove, the inner side size of the groove is equal to the outer side size of the lower end of the baffle, and the baffle and the large tray are arranged into a sliding connection structure.

Preferably, the outer end of the embedded block is provided with a round head, and the size of the outer side of the round head of the embedded block is equal to that of the inner side of the clamping groove.

Preferably, a hollow column is arranged in the center of the glass tray, and the inner side of the column is equal to the outer side of the sleeve rod.

Preferably, the glass tray is matched with the screw, and the glass tray is of a lifting structure through the screw rod and the screw.

Compared with the prior art, the beneficial effects of the utility model are that: according to the electronic balance with the bottom weighing function, the double-layer structure of the large tray and the glass tray is arranged, so that objects which are small in size and easy to influence precision by air flow and dust can be placed in the glass tray for measurement, larger objects can be measured through the large tray, and the application range of the electronic balance is widened by arranging two trays with different sizes;

through setting up four baffles that can pack up and open for this device can block through the baffle when measuring mellow and full object, so that mellow and full object can not roll from the tray and fall, causes this device can the mellow and full article of direct measurement, greatly increased the practicality.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.

In the figure: 1. an electronic balance body; 2. a large pallet; 3. a baffle plate; 4. an insert block; 5. a spring; 6. a card slot; 7. a pull ring; 8. a rubber pad; 9. a loop bar; 10. a nut; 11. a screw rod; 12. a knob; 13. a glass tray; 14. a cover plate; 15. a slider; 16. a chute; 17. a tension meter.

The specific implementation mode is as follows:

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. 1-4, the present invention provides an embodiment: an electronic balance with a bottom weighing function comprises an electronic balance body 1 and a tension meter 17, wherein the upper end of the electronic balance body 1 is provided with a large-scale tray 2, the electronic balance body 1 realizes weighing by utilizing an electromagnetic force balance principle, when the object is measured, the principle of balance between electromagnetic force and gravity of the measured object is adopted to realize measurement, when the object to be weighed is added or removed on the weighing plate, the balance generates an unbalanced state, the instant displacement of the coil in the magnetic steel can be detected by the position detector, the current change of the coil is digitally displayed by the electromagnetic force automatic compensation circuit, and the baffles 3 are inserted in the large-scale tray 2, the baffles 3 are provided with four groups, the baffles 3 are arc-shaped plates, the structure is used for blocking the round objects placed on the large tray 2 so as to prevent the round objects from rolling or sliding on the large tray 2;

the left end of the baffle 3 is embedded with an embedded block 4, the periphery of the large tray 2 is provided with a groove, the size of the inner side of the groove is equal to the size of the outer side of the lower end of the baffle 3, the baffle 3 and the large tray 2 are arranged into a sliding type connecting structure, the structure is used for pulling the baffle 3 out through a pull ring 7 when the baffle 3 is needed to be used, and the baffle 3 can be lowered into the large tray 2 to be hidden when the baffle 3 is not needed to be used, so that the baffle 3 cannot influence other objects to be placed on the large tray 2;

the embedded block 4 is installed inside the large-sized tray 2 through the spring 5, the outer end of the embedded block 4 is provided with a round head, the size of the outer side of the round head of the embedded block 4 is equal to that of the inner side of the clamping groove 6, the embedded block 4 can be embedded into the clamping groove 6 due to the structure, and meanwhile, when the round head of the embedded block 4 is extruded by the baffle 3, the embedded block 4 can contract inwards;

the left end and the right end of the spring 5 are respectively welded with the inner wall of the large tray 2 and the left end of the embedded block 4, the left side of the baffle 3 is provided with two groups of clamping grooves 6, the upper end of the baffle 3 is welded with a pull ring 7, the right side of the baffle 3 is pasted with a rubber pad 8, the central position of the large tray 2 is welded with a loop bar 9, the upper end of the loop bar 9 is embedded with a nut 10, the nut 10 is sleeved on the upper side of a screw rod 11, the center of a glass tray 13 is provided with a hollow cylinder, the inner side size of the cylinder is equal to the outer side size of the loop bar 9, the glass tray 13 is matched with the nut 10, the glass tray 13 is arranged into a lifting structure through the screw rod 11 and the nut 10, the structure enables the glass tray 13 to be lifted for use, and can be lowered to be hidden in the large;

and the upper end of the screw rod 11 is welded with a knob 12, the knob 12 is installed on a glass tray 13 through a bearing, the glass tray 13 is sleeved on the upper end of the screw rod 11 through the bearing, a cover plate 14 is embedded in the upper end of the glass tray 13, sliders 15 are welded at the left end and the right end of the lower side of the glass tray 13, the sliders 15 are embedded in sliding chutes 16, and the sliding chutes 16 are symmetrically arranged on the inner wall of the large-sized tray 2.

The working principle is as follows: when the device is used, if a large and round object needs to be measured, four groups of pull rings 7 can be pulled, the pull rings 7 can drive the baffle 3 to move upwards, the insert 4 is embedded in the clamping groove 6 above the left side of the baffle 3, when the baffle 3 moves upwards, the baffle 3 can apply pressure on the round head of the insert 4 to cause the insert 4 to move backwards and compress the spring 5, the insert 4 can be aligned with the clamping groove 6 below the left side of the baffle 3 along with the continuous pulling of the baffle 3, the spring 5 in the compressed state can push the insert 4 outwards until the insert 4 is embedded in the clamping groove 6, at the moment, the baffle 3 is in a state of not sliding downwards, then, the object can be placed on the large-scale tray 2 to be weighed, when the round object rolls, the round object can be blocked by the baffle 3, meanwhile, the rubber pads 8 on the baffle 3 can be in contact with the object, and the inertia generated when the object rolls can be absorbed and relieved through the characteristics of the rubber pads 8, meanwhile, the rubber pad 8 can increase the friction force between the rubber pad and the object, so that the object cannot slide along the rubber pad 8, after the measurement is finished, the baffle 3 is only required to be pressed downwards, the round head of the embedded block 4 can be extruded by the baffle 3, the embedded block 4 is caused to contract inwards and compress the spring 5, the embedded block 4 can be aligned to the clamping groove 6 above the baffle 3 along with the downward movement of the baffle 3, and at the moment, the spring 5 can push the embedded block 4 to be embedded into the clamping groove 6, so that the baffle 3 is in a fixed state;

if a small article needs to be measured and the measurement accuracy is easily affected by air flow or dust, the cover plate 14 can be taken down firstly, then the knob 12 is rotated, the knob 12 can drive the screw rod 11 to rotate, meanwhile, the knob 12 and the screw 10 can be matched, and because the screw 10 is fixed on the loop bar 9, the screw rod 11 can be rotated to enable the glass tray 13 to be lifted in the large tray 2, when the glass tray 13 is displaced, the sliding block 15 at the lower end of the glass tray 13 can slide in the sliding groove 16, so that the glass tray 13 can not be driven by the knob 12 to rotate or tilt, when the glass tray 13 is completely exposed, the article can be placed in the glass tray 13, then the cover plate 14 is covered, then the interior of the glass tray 13 is in a closed state, the article is slightly affected by air circulation and dust, and a worker can observe the state of the article through the glass tray 13, after finishing using, only need reversal knob 12, fall glass tray 13, cover again behind the apron 14 can, if need measure large-scale article, and when two sets of trays of this device can't be placed, can hang the article on tensiometer 17's couple, mention this device afterwards, when the object is in unsettled state, can show a stable numerical value on the tensiometer 17, this numerical value is the weight of object, does above that the utility model discloses a whole theory of operation.

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.

Claims

1. An electronic balance with bottom weighing function, including electronic balance body (1) and tensiometer (17), its characterized in that: the electronic balance is characterized in that a large tray (2) is arranged at the upper end of an electronic balance body (1), a baffle (3) is inserted into the large tray (2), an embedded block (4) is embedded into the left end of the baffle (3), the embedded block (4) is installed in the large tray (2) through a spring (5), the left end and the right end of the spring (5) are respectively welded with the inner wall of the large tray (2) and the left end of the embedded block (4), two groups of clamping grooves (6) are formed in the left side of the baffle (3), a pull ring (7) is welded at the upper end of the baffle (3), a rubber pad (8) is pasted on the right side of the baffle (3), a sleeve rod (9) is welded at the central position of the large tray (2), a screw nut (10) is embedded into the upper end of the sleeve rod (9), the screw nut (10) is sleeved on the upper side of a screw rod (11), and a knob (12) is welded at the upper end of, knob (12) are installed on glass tray (13) through the bearing, and glass tray (13) cup joint the upper end at lead screw (11) through the bearing, the upper end embedding of glass tray (13) has apron (14), slider (15) have all been welded at both ends about glass tray (13) downside, and in slider (15) embedding spout (16), spout (16) symmetry is seted up on the inner wall of large-scale tray (2).

2. The electronic balance with bottom weighing function according to claim 1, wherein: the baffle (3) are provided with four groups, and the baffle (3) is an arc-shaped plate.

3. The electronic balance with bottom weighing function according to claim 1, wherein: the novel tray is characterized in that grooves are formed in the periphery of the large tray (2), the inner side size of each groove is equal to the outer side size of the lower end of the corresponding baffle (3), and the baffle (3) and the large tray (2) are of a sliding connection structure.

4. The electronic balance with bottom weighing function according to claim 1, wherein: the outer end of the embedded block (4) is provided with a round head, and the size of the outer side of the round head of the embedded block (4) is equal to the size of the inner side of the clamping groove (6).

5. The electronic balance with bottom weighing function according to claim 1, wherein: the center of the glass tray (13) is provided with a hollow column, and the inner side size of the column is equal to the outer side size of the loop bar (9).

6. The electronic balance with bottom weighing function according to claim 1, wherein: the glass tray (13) is matched with the screw (10), and the glass tray (13) is of a lifting structure through the screw rod (11) and the screw (10).