CN215338534U - Bridge type weighing sensor - Google Patents

Abstract

The invention relates to the technical field of bridge type weighing sensors, and discloses a bridge type weighing sensor which comprises a box body, wherein an opening is formed in the upper side wall of the box body, driving mechanisms are symmetrically arranged in the box body, the two driving mechanisms are in transmission connection through a transmission mechanism, a baffle is fixedly connected in the box body through the two driving mechanisms, a groove is formed in the upper side wall of the baffle, limiting mechanisms are symmetrically arranged in the groove, the bridge type weighing sensors are connected in the groove through the limiting mechanisms, a rectangular scale pan is fixedly arranged at the upper end of each bridge type weighing sensor, and a rectangular sealing gasket is fixedly arranged on the lower surface of each rectangular scale pan. The bridge-type weighing sensor can be quickly disassembled, assembled and maintained, and can be effectively protected when not in use, so that the bridge-type weighing sensor is prevented from being damaged by the outside.

Description

Bridge type weighing sensor

Technical Field

The invention relates to the technical field of bridge type weighing sensors, in particular to a bridge type weighing sensor.

Background

The weighing sensor is actually a device for converting a mass signal into an electric signal for measuring krypton, the actual working environment of the sensor needs to be considered when the sensor is used, and the existing sensors are in an S shape, a cantilever shape, a plate ring shape and a bridge shape.

Most of the existing bridge-type weighing sensors are fixed on a bottom plate through bolts, when the sensors break down, the bolts are easy to rust and difficult to screw down after being used for a long time, and the sensors are easy to damage after being exposed for a long time, so that large output errors are caused.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a common bridge type weighing sensor is fixed on a bottom plate through bolts, the bolts are easy to rust and difficult to take out due to long-time use, the sensor exposed to the outside is easy to damage, the sensor is convenient to disassemble, assemble and maintain, and the sensor is effectively protected when not used.

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

the utility model provides a bridge type weighing sensor, comprises a box bod, the opening has been seted up to the last lateral wall of box body, the inside symmetry of box body is equipped with actuating mechanism, two actuating mechanism passes through the drive mechanism transmission and connects, the inside of box body is through the common fixedly connected with baffle of two actuating mechanism, the last lateral wall of baffle is seted up flutedly, the inside symmetry of recess is equipped with stop gear, the inside of recess is connected with bridge type weighing sensor jointly through stop gear, the fixed rectangle balance dish that is equipped with in bridge type weighing sensor's upper end, the lower fixed surface of rectangle balance dish is equipped with the sealed pad of rectangle.

Preferably, two actuating mechanism includes four backup pads, two lead screws and two sliders, four the backup pad respectively with the left and right lateral wall inner wall fixed connection of box body, two the both ends pole wall of lead screw is connected with the backup pad lateral wall that every side corresponds through first bearing respectively and rotates, two sliders respectively with the lead screw pole wall threaded connection that corresponds, two the lower extreme pole wall of lead screw downwardly extending respectively runs through the backup pad of the corresponding downside and fixed cup joint respectively has first bevel gear.

Preferably, the transmission mechanism comprises a rotating rod and two second bevel gears, the rotating rod is arranged inside the box body, rod walls at two ends of the rotating rod are respectively rotatably connected with the left side wall and the right side wall inside the corresponding box body through second bearings, the two second bevel gears are respectively fixedly sleeved with the rod walls at two ends of the rotating rod, and the two second bevel gears are respectively in meshed connection with the corresponding first bevel gears.

Preferably, stop gear includes pivot, gag lever post, connecting rod, telescopic link and spring, inside the recess was located to the pivot, the both ends axial wall of pivot is rotated with preceding, the back lateral wall of the recess that corresponds through the third bearing respectively and is connected, the left end rod wall of gag lever post cup joints with the axial wall of pivot is fixed, the upper end rod wall of connecting rod cup joints with the axial wall activity of pivot, the lower extreme rod wall of connecting rod and the lower lateral wall fixed connection of recess, the both ends rod wall of gag lever post rotates through the pole wall of pivot with the rod wall of connecting rod and gag lever post respectively and is connected, the spring cup joints with the rod wall activity of telescopic link, the spacing groove has been seted up to bridge type weighing sensor's left and right lateral wall symmetry, the rod wall and the spacing groove activity of gag lever post are pegged graft.

Preferably, the lower side wall of the groove is symmetrically provided with through holes, the rod wall of the limiting rod is fixedly provided with a steel rope, and the lower end of the steel rope extends downwards to pass through the corresponding through hole and is fixedly connected with a pull ring.

Preferably, the left end rod wall of the rotating rod extends outwards to penetrate through the left side wall of the box body and is fixedly connected with a crank.

Compared with the prior art, the invention provides a bridge type weighing sensor, which has the following beneficial effects:

1. this bridge type weighing sensor can drive bridge type weighing sensor through actuating mechanism and break away from the box body to can measure by the heavy object, when not using, can withdraw bridge type weighing sensor through actuating mechanism, and then protect it.

2. This bridge type weighing sensor through the pulling pull ring, can make the gag lever post break away from the spacing groove, and then can directly take out bridge type weighing sensor, when the installation, pushes down bridge type weighing sensor, alright will carry out spacing fixed to bridge type weighing sensor through the gag lever post.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the bridge-type weighing sensor can be quickly disassembled, assembled and maintained, and the bridge-type weighing sensor is effectively protected when not used, so that the bridge-type weighing sensor is prevented from being damaged by the outside.

Drawings

Fig. 1 is a schematic structural diagram of a bridge-type weighing sensor according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a box body 1, a baffle 2, a bridge type weighing sensor 3, a rectangular scale pan 4, a rectangular sealing gasket 5, a supporting plate 6, a lead screw 7, a sliding block 8, a first bevel gear 9, a rotating rod 10, a second bevel gear 11, a rotating shaft 12, a limiting rod 13, a connecting rod 14, a telescopic rod 15, a spring 16, a steel rope 17, a pull ring 18 and a crank 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a bridge type weighing sensor, including box body 1, the opening has been seted up to the last lateral wall of box body 1, the inside symmetry of box body 1 is equipped with actuating mechanism, two actuating mechanism pass through the drive mechanism transmission and connect, the common fixedly connected with baffle 2 of two actuating mechanism is passed through to the inside of box body 1, the last lateral wall of baffle 2 is seted up flutedly, the inside symmetry of recess is equipped with stop gear, the inside of recess is connected with bridge type weighing sensor 3 jointly through stop gear, the fixed rectangle balance 4 that is equipped with in upper end of bridge type weighing sensor 3, the lower fixed surface of rectangle balance 4 is equipped with sealed 5 of rectangle.

Two actuating mechanism include four backup pads 6, two lead screws 7 and two sliders 8, four backup pads 6 respectively with box body 1's left and right lateral wall inner wall fixed connection, the both ends pole wall of two lead screws 7 rotates through the backup pad 6 lateral walls that first bearing and every side correspond respectively and is connected, two sliders 8 respectively with the 7 pole wall threaded connection of lead screw that correspond, the lower extreme pole wall of two lead screws 7 respectively downwardly extending runs through backup pad 6 of the corresponding downside and fixed cup joints respectively has first bevel gear 9.

The transmission mechanism comprises a rotating rod 10 and two second bevel gears 11, the rotating rod 10 is arranged inside the box body 1, the rod walls at two ends of the rotating rod 10 are respectively rotatably connected with the left side wall and the right side wall inside the corresponding box body 1 through second bearings, the two second bevel gears 11 are respectively fixedly sleeved with the rod walls at two ends of the rotating rod 10, and the two second bevel gears 11 are respectively in meshed connection with the corresponding first bevel gears 9.

Limiting mechanism includes pivot 12, gag lever post 13, connecting rod 14, telescopic link 15 and spring 16, inside the recess was located to pivot 12, before the both ends axial wall of pivot 12 passed through third bearing and corresponding recess respectively, the back lateral wall rotates to be connected, the left end rod wall of gag lever post 13 and the axial wall of pivot 12 fixed the cup jointing, the upper end rod wall of connecting rod 14 and the axial wall activity of pivot 12 cup joint, the lower extreme rod wall of connecting rod 14 and the lower lateral wall fixed connection of recess, the both ends rod wall of gag lever post 13 rotates through pivot and the rod wall of connecting rod 14 and the rod wall of gag lever post 13 respectively to be connected, spring 16 cup joints with the rod wall activity of telescopic link 15, the left and right lateral wall symmetry of bridge type weighing sensor 3 has seted up the spacing groove, the rod wall and the spacing groove activity of gag lever post 13 are pegged graft.

The through-hole has been seted up to the lower lateral wall symmetry of recess, and the pole wall of gag lever post 13 is fixed and is equipped with steel cable 17, and the lower extreme downwardly extending of steel cable 17 is through corresponding through-hole and fixedly connected with pull ring 18 for the pulling drives gag lever post motion 13, thereby is convenient for dismantle bridge type sensor 3.

The left end wall of the rotating rod 10 extends outwards to penetrate through the left side wall of the box body 1 and is fixedly connected with a crank 19 for rotating to drive the rotating rod 10 to rotate, so as to drive the driving mechanism to move.

When the bridge-type weighing sensor 3 is used, the crank handle 19 is rotated, the crank handle 19 rotates to drive the rotating rod 10 to rotate, so that the two second bevel gears 11 are driven to rotate, the two first bevel gears 9 are driven to rotate through the two second bevel gears 11, the two screw rods 7 are driven to rotate, so that the two sliding blocks 8 are driven to move upwards, the bridge-type weighing sensor 3 can be driven to move upwards through the baffle 2 at the moment, so that the bridge-type weighing sensor 3 is separated from the box body 1, a heavy object can be measured, when the bridge-type weighing sensor 3 needs to be taken out, the pull ring 18 is pulled, the pull ring 18 drives the steel rope 17 to move downwards, so that the limiting rod 13 is driven to move downwards, the limiting rod 13 is separated from the limiting groove at the moment, the bridge-type weighing sensor 3 can be taken out, and the bridge-type weighing sensor 3 can be quickly and effectively disassembled and maintained.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a bridge type weighing sensor, includes box body (1), its characterized in that, the opening has been seted up to the last lateral wall of box body (1), the inside symmetry of box body (1) is equipped with actuating mechanism, two actuating mechanism passes through the drive mechanism transmission and connects, the inside of box body (1) is through two common fixedly connected with baffles (2) of actuating mechanism, the last lateral wall of baffle (2) is seted up flutedly, the inside symmetry of recess is equipped with stop gear, the inside of recess is connected with bridge type weighing sensor (3) jointly through stop gear, the fixed rectangle balance (4) that is equipped with in upper end of bridge type weighing sensor (3), the lower fixed surface of rectangle balance (4) is equipped with the sealed pad (5) of rectangle.

2. A bridge type weighing sensor according to claim 1, wherein two said driving mechanisms comprise four supporting plates (6), two lead screws (7) and two sliding blocks (8), four said supporting plates (6) are respectively fixedly connected with the inner walls of the left and right side walls of the box body (1), the rod walls at both ends of two said lead screws (7) are respectively rotatably connected with the corresponding side wall of the supporting plate (6) at each side through a first bearing, two sliding blocks (8) are respectively in threaded connection with the corresponding rod wall of the lead screw (7), the lower rod walls of two said lead screws (7) respectively extend downwards to penetrate through the corresponding supporting plate (6) at the lower side and are respectively fixedly sleeved with a first bevel gear (9).

3. A bridge type weighing sensor according to claim 1, wherein said transmission mechanism comprises a rotating rod (10) and two second bevel gears (11), said rotating rod (10) is arranged inside the box body (1), two end rod walls of said rotating rod (10) are respectively connected with the left and right side walls inside the box body (1) through second bearings in a rotating manner, said two second bevel gears (11) are respectively fixed and sleeved with two end rod walls of the rotating rod (10), and said two second bevel gears (11) are respectively connected with the corresponding first bevel gears (9) in a meshing manner.

4. The bridge type weighing sensor of claim 1, wherein the limiting mechanism comprises a rotating shaft (12), a limiting rod (13), a connecting rod (14), a telescopic rod (15) and a spring (16), the rotating shaft (12) is arranged inside the groove, shaft walls at two ends of the rotating shaft (12) are respectively rotatably connected with front and rear side walls of the corresponding groove through third bearings, a rod wall at the left end of the limiting rod (13) is fixedly sleeved with the shaft wall of the rotating shaft (12), a rod wall at the upper end of the connecting rod (14) is movably sleeved with the shaft wall of the rotating shaft (12), a rod wall at the lower end of the connecting rod (14) is fixedly connected with the lower side wall of the groove, rod walls at two ends of the limiting rod (13) are respectively rotatably connected with the rod wall of the connecting rod (14) and the rod wall of the limiting rod (13) through shaft pins, and the spring (16) is movably sleeved with the rod wall of the telescopic rod (15), the left side wall and the right side wall of the bridge-type weighing sensor (3) are symmetrically provided with limiting grooves, and the rod wall of the limiting rod (13) is movably inserted into the limiting grooves.

5. A bridge type weighing sensor according to claim 4, wherein the lower side wall of said groove is symmetrically provided with through holes, the rod wall of said limiting rod (13) is fixedly provided with a steel cable (17), the lower end of said steel cable (17) extends downwards through the corresponding through hole and is fixedly connected with a pull ring (18).

6. A bridge weighing cell according to claim 3, characterised in that the left end wall of the turning bar (10) extends outwardly through the left side wall of the box (1) and is fixedly connected to a crank (19).

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