CN211553050U

CN211553050U - Weighing sensor capable of being leveled

Info

Publication number: CN211553050U
Application number: CN201921984653.2U
Authority: CN
Inventors: 吴晓红
Original assignee: Xian Zhikai Industrial Automation Engineering Co Ltd
Current assignee: Xian Zhikai Industrial Automation Engineering Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-22
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a leveling weighing sensor, which comprises a weighing sensor, wherein a mounting plate is fixedly arranged at the bottom of the weighing sensor, a horizontal pressing plate is arranged at the top of the weighing sensor, four corners at the top of the mounting plate and four corners at the top of the horizontal pressing plate are provided with holes, and a lead screw is alternately connected inside the holes with two opposite positions, through arranging a sloping plate inside a first oil outlet and a second oil outlet, and through arranging the mounting plate and the horizontal pressing plate, and the horizontal pressing plate can be driven by the lead screw to descend, the symmetrical weighing sensor is pressed to be vertically arranged on the surface of the mounting plate, in addition, through arranging a third spiral bevel gear and a chain, four lead screws can be simultaneously rotated when a turntable is rotated, thereby realizing synchronous descending of each surface of the horizontal pressing plate, and further ensuring that the weighing sensor is pressed to be in a horizontal state, the weighing accuracy is effectively improved.

Description

Weighing sensor capable of being leveled

Technical Field

The utility model relates to a weighing sensor, in particular to but levelling's weighing sensor.

Background

A load cell is essentially a device that converts a mass signal into a measurable electrical signal output. The sensor is used in consideration of the actual working environment of the sensor, which is important for correctly selecting the weighing sensor, and the sensor is related to whether the sensor can work normally, the safety and the service life of the sensor, and even the reliability and the safety of the whole weighing apparatus.

In view of the above, chinese patent No. CN208476369U proposes a weighing sensor, in which an elastic body including a sensing portion and a connecting portion is provided, and the sensing portion and the connecting portion are integrally formed, so that the sensing portion and the connecting portion do not need to be assembled again; chinese patent No. CN207866316U proposes a waterproof weighing sensor, which can realize the waterproof of the weighing sensor, so that the weighing sensor can be widely applied to humid environment and liquid; however, the weighing sensors in the above patents do not relate to a structure with horizontal adjustment, and the weighing sensors are often inclined during installation, which further easily affects the weighing accuracy, so that a weighing sensor with adjustable level is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but levelling weighing sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a but levelling weighing sensor, includes weighing sensor, weighing sensor's the fixed mounting panel that is equipped with in bottom, the bottom both sides of mounting panel all alternate and are connected with fastening bolt, weighing sensor's top is equipped with horizontal pressing plate, the trompil has all been seted up, two to four edges at mounting panel top and four edges at horizontal pressing plate top the inside interlude of trompil that the position is relative is connected with the lead screw, the top fixedly connected with screw nut of lead screw.

Preferably, the cavity is formed in the mounting plate, rotating rods are arranged on two sides of the cavity, two first spiral bevel gears are fixedly arranged on the outer sides of the rotating rods, one sides of the first spiral bevel gears are connected with second spiral bevel gears in a meshed mode, and the second spiral bevel gears are fixedly connected with the bottoms of the four screw rods respectively.

Preferably, one side of each of the two second spiral bevel gears is engaged with a third spiral bevel gear, one side of each of the third spiral bevel gears is fixedly connected with a connecting shaft, one end of each connecting shaft penetrates through the inner wall of one side of the mounting plate, and one end of each connecting shaft is fixedly connected with a flat gear.

Preferably, the two flat gears are in transmission connection through a chain, and a rotating disc is fixedly connected to the central shaft on one side of one of the flat gears.

Preferably, the two sides of the bottom of the horizontal pressing plate are both provided with sliding grooves, and vertical clamping plates are inserted and connected into the two sliding grooves.

Preferably, a through hole opposite to the position of the sensing contact at the top of the weighing sensor is formed in the middle of the top of the horizontal pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through being provided with mounting panel and horizontal clamp plate, and horizontal clamp plate accessible lead screw drives the decline, the weighing sensor compresses tightly, make its surface of arranging the mounting panel perpendicularly in, in addition, through being provided with third spiral bevel gear and chain, can make four lead screws rotate simultaneously when rotating the carousel, thereby realize that each face of horizontal clamp plate descends in step, can further guarantee to press the weighing sensor to the horizontality, the accuracy of weighing has effectively been improved, be provided with gliding perpendicular splint through the bottom both sides at the mounting panel, but the both sides of weighing sensor compress tightly, prevent its slope.

Drawings

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

FIG. 2 is a schematic structural view of the weighing sensor of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting plate of the present invention.

In the figure: 1. a weighing sensor; 2. a horizontal pressing plate; 3. opening a hole; 4. a lead screw nut; 5. a lead screw; 6. mounting a plate; 7. a vertical splint; 8. a flat gear; 9. a turntable; 10. a chain; 11. fastening a bolt; 12. a first spiral bevel gear; 13. a third spiral bevel gear; 14. a second spiral bevel gear; 15. a rotating rod; 16. and (6) perforating.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in figures 1 and 2, the weighing sensor capable of adjusting the level comprises a weighing sensor 1, a mounting plate 6 is fixedly arranged at the bottom of the weighing sensor 1, fastening bolts 11 are respectively and alternately connected to two sides of the bottom of the mounting plate 6, a horizontal pressing plate 2 is arranged at the top of the weighing sensor 1, a through hole 16 opposite to a sensing contact at the top of the weighing sensor 1 is formed in the middle of the top of the horizontal pressing plate 2, the aperture size of the through hole 16 is larger than that of the sensing contact at the top of the weighing sensor 1, so that the sensing contact of the weighing sensor 1 can be contacted with an external measured object, the normal use of the weighing sensor 1 is ensured, openings 3 are respectively formed at four corners at the top of the mounting plate 6 and four corners at the top of the horizontal pressing plate 2, a lead screw 5 is alternately connected inside the openings 3 opposite to two positions, the cavity is seted up to mounting panel 6's inside, and the inside both sides of cavity all are equipped with bull stick 15, and the outside of bull stick 15 is fixed to be equipped with two first spiral bevel gear 12, and one side of four first spiral bevel gear 12 is all meshed and is connected with second spiral bevel gear 14, and second spiral bevel gear 14 alternates the spliced pole of connecting through the bottom and mounting panel 6's inside bottom plate fixed connection, four second spiral bevel gear 14 respectively with four lead screw 5's bottom fixed connection.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and 3, one side of each of the two second spiral bevel gears 14 is engaged with a third spiral bevel gear 13, wherein the two lead screws 5 are respectively arranged between the two third spiral bevel gears 13 and the two first spiral bevel gears 11, one side of each of the third spiral bevel gears 13 is fixedly connected with a connecting shaft, one end of each of the connecting shafts penetrates through the inner wall of one side of the mounting plate 6, one end of each of the connecting shafts is fixedly connected with a flat gear 8, the two flat gears 8 are in transmission connection through a chain 10, and a central shaft of one side of one of the flat gears 8 is fixedly connected with a rotating disc 9.

It should be noted that, the utility model relates to a weighing sensor capable of adjusting level, when in use, the mounting plate 6 and the weighing sensor body 1 can be fixedly mounted on an external mounting structure through the fastening bolt 11, after the mounting is stable, the rotating turntable 9 rotates one of the flat gears 9 and drives the other flat gear 9 to rotate under the action of the chain 10, the flat gear 9 rotates to drive the third spiral bevel gear 13 to rotate through the connecting shaft, because the third spiral bevel gear 13 is meshed with the first spiral bevel gear 14 and then drives the first spiral bevel gear 14 to rotate, because the second spiral bevel gear 12 is meshed with the first spiral bevel gear 14 and then drives the rotating rod 15 to rotate, thereby four lead screws 5 rotate simultaneously, the lead screws 5 convert the rotary motion into linear motion, and then the horizontal press plate 2 is driven to descend to the surface of the weighing sensor body 1, compress tightly the surface that weighing sensor body 1 made its stable perpendicular to mounting panel 6, wherein the sensing contact at weighing sensor body 1 top can wear out through perforating 16 to guarantee weighing sensor's normal use, in addition, accessible spout removes the perpendicular splint 7 of horizontal pressing plate 2 both sides to weighing sensor body 1's side, presss from both sides it tightly, avoids weighing sensor body 1 to incline.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but levelling weighing sensor, includes weighing sensor (1), its characterized in that, the fixed mounting panel (6) that is equipped with in bottom of weighing sensor (1), the bottom both sides of mounting panel (6) all alternate and are connected with fastening bolt (11), the top of weighing sensor (1) is equipped with horizontal press plate (2), trompil (3), two have all been seted up to four edges at mounting panel (6) top and four edges at horizontal press plate (2) top trompil (3) the inside interlude that is connected with lead screw (5) that the position is relative, the top fixedly connected with screw nut (4) of lead screw (5).

2. The level-adjustable load cell of claim 1, wherein: the cavity is seted up to the inside of mounting panel (6), the inside both sides of cavity all are equipped with bull stick (15), the fixed two first spiral bevel gears (12) that are equipped with in outside of bull stick (15), four one side of first spiral bevel gear (12) all meshes and is connected with second spiral bevel gear (14), four second spiral bevel gear (14) respectively with the bottom fixed connection of four lead screws (5).

3. The level-adjustable load cell of claim 2, wherein: one side of each of the two second spiral bevel gears (14) is connected with a third spiral bevel gear (13) in a meshed mode, one side of each third spiral bevel gear (13) is fixedly connected with a connecting shaft, one end of each connecting shaft penetrates through the inner wall of one side of the mounting plate (6), and one end of each connecting shaft is fixedly connected with a flat gear (8).

4. The level-adjustable load cell of claim 3, wherein: the two flat gears (8) are in transmission connection through a chain (10), and a turntable (9) is fixedly connected to the central shaft on one side of one of the flat gears (8).

5. The level-adjustable load cell of claim 1, wherein: the bottom both sides of horizontal clamp plate (2) have all been seted up the spout, two the inside interlude of spout is connected with perpendicular splint (7).

6. The level-adjustable load cell of claim 1, wherein: and a through hole (16) opposite to the position of the sensing contact at the top of the weighing sensor (1) is formed in the middle of the top of the horizontal pressing plate (2).