CN218297370U - Dynamic and static weighing module with precision weighing function - Google Patents

Abstract

The utility model discloses a sound attitude weighing module with smart volume is weighed, including module hypoplastron, auxiliary fixing plate and locator, weighing sensor is installed at the top of module hypoplastron, a bolt is installed to weighing sensor's inner wall, the cushion is installed to weighing sensor's bottom. The utility model discloses an install universal pressure head and auxiliary fixed plate and can reduce weighing module's measuring error, the module is before the use of weighing, all subassemblies of module must fasten the equipment and accomplish, install at the fixed completion back of material jar stabilizer blade department when weighing module, only need not hard up the screw of module upper plate, need not to tear down the screw, let between module upper plate and the auxiliary fixed plate not have vertical resistance can, but universal pressure head and stabilizer blade steel ball accessible irritate the autogiration of body pressure to the perpendicular stress field of weighing sensor, the automatic weighing module central point atress of accomplishing of universal pressure head, adjust universal pressure head height at last and can reduce the precision error of weighing in material jar four corners.

Description

Dynamic and static weighing module with precision weighing function

Technical Field

The utility model relates to a weighing module technical field specifically is a sound attitude weighing module with smart volume is weighed.

Background

The weighing technology is needed in various industries, a material mixing tank, a reaction kettle, a storage bin, a cement stirring station and the weighing field such as food ingredients are common, a weighing module is used as a material tank, the reaction kettle and a main weighing and metering mode of a weighbridge, when the weighing module is installed and positioned, large-scale equipment often has large installation position errors, equipment fixing support legs are deviated, module inclination is caused, if the weighing module is rigidly and fixedly connected on site, when the installation position is deviated and inclined, the weighing precision can be greatly reduced, when the suspended weighing module meets the weather with strong wind power, as the module is not rigidly fixed between the module and a filling body, the module is pressed by the self weight of the filling body, once the wind power is large, the safety and reliability are greatly reduced, risks are easily generated, the reaction kettle and the stirring station are in the operation process, the equipment has a certain vibration amplitude, the weighing precision cannot be met when the suspended weighing module is vibrated, the suspended weighing module has the hidden danger of easy disconnection when the suspended weighing module is used, and in order to solve the problems, a semi-suspended weighing module is designed, and is between the suspended weighing module and between the fixed weighing module, and the stability of the rigid connection.

The existing weighing module has the following defects:

patent document CN212254324U discloses a weighing module, and the right item of protection "includes bottom plate, roof and sensor, the bottom plate upper end is equipped with the sensor, the sensor top is equipped with the roof, the roof with be equipped with sensor pressure-bearing subassembly between the sensor, sensor pressure-bearing subassembly includes bradyseism mechanism, height adjusting mechanism and supports adjustment mechanism, bradyseism mechanism includes body, movable rod and piston ring, height adjusting mechanism is including adjusting base, radial spout, lead screw, radial slide, location fixture block, drive gear and transmission frame, it includes support round bar, bar spout, bar slide, annular link and supporting connection pole to support adjustment mechanism. This weighing module can realize the nimble regulation and control of roof position height, realizes the regulation and control of roof supporting point position, is equipped with bradyseism mechanism, and this weighing module working range obtains expanding, simple structure, simple operation ".

However, the weighing module disclosed in the above publication mainly considers flexible adjustment of the height of the top plate, and does not consider the problem of improving the precision weighing of the weighing module.

Therefore, it is necessary to develop a structure capable of reducing the precision error of the weighing module, so that the weighing module can perform precision weighing, and the measurement error is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound attitude weighing module with smart volume is weighed to the problem of the smart volume of the improvement weighing module of proposing among the solution above-mentioned background art is weighed.

In order to achieve the above purpose, the utility model provides a following technical scheme: a dynamic and static weighing module with precision weighing function comprises a module lower plate, an auxiliary fixing plate and a positioner, wherein a weighing sensor is mounted at the top of the module lower plate, and a first bolt is mounted on the inner wall of the weighing sensor;

a universal pressure head is installed at the top of the first bolt, a steel ball is installed on the inner wall of the universal pressure head, an upper module plate is installed at the top of the universal pressure head, an auxiliary fixing plate is installed on the outer wall of the upper module plate 3, two groups of screws are installed on the inner wall of the auxiliary fixing plate, and one ends of the two groups of screws respectively extend into the lower module plate and the upper module plate 3;

and a cushion block is arranged at the bottom of the weighing sensor.

Preferably, the clamp plate is installed at weighing sensor's top, and the inner wall of clamp plate runs through and installs two sets of No. two bolts, and the one end of No. two bolts extends to the inside of cushion, and the outer wall of No. two bolts encircles and installs the cushion ring, and the plain washer is installed to the bottom of cushion ring, and the outer wall of a bolt encircles and installs the nut.

Preferably, four sets of cylinders are installed on the top of the module lower plate, four sets of guide rods are installed on the bottom of the module upper plate 3, and one ends of the guide rods extend into the cylinders.

Preferably, two sets of positioners are installed at the top of the module lower plate, two sets of knobs are installed at the tops of the positioners, and threaded rods are installed at the bottoms of the knobs.

Preferably, a frame is fixedly installed at the bottom of the positioner.

Preferably, the bottom of the frame is provided with a plurality of groups of holes, the inner wall of the frame is provided with the driving plate, the top of the driving plate is provided with two groups of threaded cylinders, and one end of the threaded rod extends into the threaded cylinders.

Preferably, a plurality of groups of positioning rods are mounted at the bottom of the driving plate, and one ends of the positioning rods extend into the holes.

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

1. the utility model discloses a can reduce the measuring error of weighing module through installing universal pressure head and auxiliary fixing plate, the module is before weighing the use, all subassemblies of module must fasten the equipment and accomplish, after weighing module installs and fixes in material tank stabilizer blade department and accomplish, only need not to loosen the screw of module upper plate, it can to let between module upper plate and the auxiliary fixing plate vertical resistance, universal pressure head and stabilizer blade steel ball can be through the automatic rotation of irrigation pressure to weighing sensor vertical stress area, universal pressure head accomplishes weighing module central point atress automatically, adjust universal pressure head height at last can reduce the precision error of weighing in the material tank four corners, realize that the module is installed simply, high reliability, demand that weighing precision is high, when the module upper plate shift position simultaneously, can make the guide bar in the inside vertical shift position of drum, and then can lead to the module upper plate, make the module upper plate can vertical shift position, in the actual installation, in the process, semi-suspension type installation has greatly reduced the possibility of doing over work because of the lifting of installation error that the lifting efficiency is caused, in the use, reduce because of the production safety force offset factors such as vibrations, the production safety offset causes the suspended type of the lifting sensor to reduce the relative maintenance error, the loss of the related connection error, the loss of the related to the loss, the loss of the related to the loss of the connection cost is reduced at the same time;

2. the utility model discloses an install the installation stability that locator and locating lever can pass through weighing module, prevent the long-time use back of weighing module, the weighing module position rocks the position, install weighing module in material jar stabilizer blade department fixed completion back, it rotates the knob and drives the threaded rod rotation, make screw thread section of thick bamboo shift position when the threaded rod rotates, promote the drive plate to remove during screw thread section of thick bamboo shift position, promote the locating lever when the drive plate removes the inside that the frame was removed out through the hole, the locating lever removes the inside of hole and enters into after the prefabricated spacing groove, can push rod weighing module's stability, when long-time use weighing module, can prevent that weighing module's position from rocking the position influence detection precision.

Drawings

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

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the positioner of the present invention;

FIG. 4 is a schematic view of the frame structure of the present invention;

fig. 5 is a schematic view of the hole structure of the present invention.

In the figure: 1. a module lower plate; 2. a weighing sensor; 3. a module upper plate; 4. an auxiliary fixing plate; 5. a second bolt; 6. an elastic washer; 7. a flat washer; 8. cushion blocks; 9. a screw; 10. pressing a plate; 11. a first bolt; 12. a universal pressure head; 13. a steel ball; 14. a nut; 15. a cylinder; 16. a guide rod; 17. a positioner; 18. a knob; 19. a threaded rod; 20. a threaded barrel; 21. a frame; 22. a drive plate; 23. positioning a rod; 24. and (5) forming holes.

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.

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," "second," and the like 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.

Referring to fig. 1, a dynamic and static weighing module with precision weighing comprises a module lower plate 1, an auxiliary fixing plate 4 and a positioner 17, wherein a weighing sensor 2 is installed at the top of the module lower plate 1, the weighing sensor 2 is used for weighing and metering an object, a first bolt 11 is installed on the inner wall of the weighing sensor 2, and the first bolt 11 is supported by a universal pressure head 12.

Referring to fig. 1 and 2, a universal pressure head 12 is mounted on the top of a first bolt 11, a steel ball 13 is mounted on the inner wall of the universal pressure head 12, a module upper plate 3 is mounted on the top of the universal pressure head 12, an auxiliary fixing plate 4 is mounted on the outer wall of the module upper plate 3, two sets of screws 9 are mounted on the inner wall of the auxiliary fixing plate 4, one ends of the two sets of screws 9 respectively extend into the module lower plate 1 and the module upper plate 3, a cushion block 8 is mounted at the bottom of a weighing sensor 2, a pressing plate 10 is mounted on the top of the weighing sensor 2, two sets of second bolts 5 are mounted on the inner wall of the pressing plate 10 in a penetrating manner, one ends of the second bolts 5 extend into the cushion block 8, an elastic washer 6 is mounted on the outer wall of the second bolts 5 in a surrounding manner, a flat washer 7 is mounted at the bottom of the elastic washer 6, a nut 14 is mounted on the outer wall of the first bolt 11 in a surrounding manner, and four sets of cylinders 15 are mounted on the top of the module lower plate 1, four groups of guide rods 16 are arranged at the bottom of the module upper plate 3, one end of each guide rod 16 extends into the cylinder 15, under the working condition of a rigid connection and suspension connection module, the guide rods are fixedly connected with the module upper plate 3 through the top of a semi-suspension universal pressure head 12, the lower part of each guide rod is fixedly connected with the weighing sensor 2 through screw holes, an auxiliary fixing plate 4 shaping module is arranged on the side surface, the field installation difficulty can be reduced, the risk and the weighing precision of wind power and vibration on equipment are reduced, the reliability of the equipment is improved, the universal pressure head 12 is rigidly connected with the module upper plate 3 through screw threads, a steel ball 13 in the middle is used for suspending and supporting the module upper plate 3 to bear force, a bolt 11 is screwed in a bearing hole of the weighing sensor 2, after the module upper plate 3 is acted by external force, the universal pressure head 12 vertically conducts the weighing sensor 2, and the weighing sensor 2 generates micro transformation to be converted into a weight value, because the universal pressure head 12 can rotate in multiple directions, the auxiliary fixing plate 4 and the screws 9 are added to shape the upper module plate 3, the weighing sensor 2 and the lower module plate 1, all components of the module are fastened and assembled before the module is unweighted for use, when the weighing module is installed at the supporting leg of the charging bucket and fixed, only the screws 9 of the upper module plate 3 need to be loosened without detaching the screws 9, and no vertical resistance exists between the upper module plate 3 and the auxiliary fixing plate 4, the universal pressure head 12 and the supporting leg steel balls 13 can automatically rotate to the vertical stress area of the weighing sensor 2 through filling body pressure, and meanwhile, when the upper module plate 3 moves, the guide rod 16 can vertically move in the cylinder 15, so that the upper module plate 3 can be guided, the upper module plate 3 can vertically move, in the actual installation process, the possibility of rework caused by installation errors is greatly reduced by half-suspension type installation, great help is provided for improving the working efficiency, in the actual use, the production safety risk of charging bucket excursion caused by external force factors such as wind power and vibration is reduced, 30% of the fault risk of the suspension type sensor excursion caused by hard type installation errors is reduced, and the relative maintenance error rate is reduced by 30%, and 30% of the relative maintenance error of the connection of the suspension type sensor is reduced.

Please refer to fig. 3, fig. 4 and fig. 5, two sets of locators 17 are installed at the top of the module lower plate 1, two sets of knobs 18 are installed at the top of the locators 17, threaded rods 19 are installed at the bottoms of the knobs 18, frames 21 are fixedly installed at the bottoms of the locators 17, multiple sets of holes 24 are formed in the bottoms of the frames 21, drive plates 22 are installed on the inner walls of the frames 21, two sets of threaded cylinders 20 are installed at the top of the drive plates 22, one ends of the threaded rods 19 extend into the threaded cylinders 20, multiple sets of positioning rods 23 are installed at the bottoms of the drive plates 22, one ends of the positioning rods 23 extend into the holes 24, after the weighing module is fixedly installed at the support legs of the charging bucket, the threaded rods 19 are driven to rotate by rotating the knobs 18, the threaded cylinders 20 are moved when the threaded cylinders 19 are rotated, the drive plates 22 are pushed to move when the threaded cylinders 20 are moved, the positioning rods 23 are pushed to move out of the inside of the frames 21 through the holes 24 when the drive plates 22 are moved, the positioning rods 23 are moved out of the holes 24 and enter the prefabricated limiting grooves, the positions, the stability of the weighing module can be prevented from being shaken when the weighing module is used, and the weighing module, and the detection precision can be prevented from being affected.

Working principle, firstly, before the module is used without weighing, all the components of the module must be tightly assembled, when the weighing module is arranged at the position of the charging bucket support leg and fixed, only the screws 9 of the module upper plate 3 need to be loosened, the screws 9 do not need to be disassembled, no vertical resistance exists between the module upper plate 3 and the auxiliary fixing plate 4, the universal pressure head 12 and the support leg steel ball 13 can automatically rotate to the vertical stress area of the weighing sensor 2 through the filling pressure, at the same time, when the upper plate 3 of the module is moved, the guide rod 16 can be moved vertically in the interior of the cylinder 15, thereby guiding the module upper plate 3, enabling the module upper plate 3 to move vertically, in the actual installation process, the semi-suspension installation greatly reduces the possibility of reworking caused by installation errors, the improvement of the working efficiency is greatly facilitated, the production safety risk of the charging bucket deflection caused by external force factors such as wind power, vibration and the like is reduced in practical use, the failure rate of sensor overload caused by deflection is reduced by 30 percent, meanwhile, the maintenance cost is relatively reduced, the precision error caused by hard connection is improved by 30 percent by the semi-suspension type connection, after the weighing module is installed at the support legs of the charging bucket and fixed, the rotary knob 18 is rotated to drive the threaded rod 19 to rotate, the threaded rod 19 enables the threaded barrel 20 to move when rotating, the driving plate 22 is pushed to move when the threaded barrel 20 moves, the positioning rod 23 is pushed to move out of the frame 21 through the hole 24 when the driving plate 22 moves, and the stability of the weighing module can be pushed after the positioning rod 23 moves out of the hole 24 and enters the prefabricated limiting groove, when the weighing module is used for a long time, the position shaking of the weighing module can be prevented from influencing the detection precision.

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 (7)

1. The utility model provides a dynamic and static weighing module with precision weighing, includes module hypoplastron (1), auxiliary fixed plate (4) and locator (17), its characterized in that: a weighing sensor (2) is installed at the top of the module lower plate (1), and a first bolt (11) is installed on the inner wall of the weighing sensor (2);

the top of the first bolt (11) is provided with a universal pressure head (12), the inner wall of the universal pressure head (12) is provided with a steel ball (13), the top of the universal pressure head (12) is provided with a module upper plate (3), the outer wall of the module upper plate (3) is provided with an auxiliary fixing plate (4), the inner wall of the auxiliary fixing plate (4) is provided with two groups of screws (9), and one ends of the two groups of screws (9) extend into the module lower plate (1) and the module upper plate (3) respectively;

and a cushion block (8) is arranged at the bottom of the weighing sensor (2).

2. The dynamic and static weighing module with precision weighing function according to claim 1, characterized in that: pressing plate (10) are installed at the top of weighing sensor (2), and the inner wall of pressing plate (10) runs through and installs two sets of No. two bolts (5), and the one end of No. two bolts (5) extends to the inside of cushion (8), and the outer wall of No. two bolts (5) encircles and is installed elastic washer (6), and plain washer (7) are installed to the bottom of elastic washer (6), and the outer wall of a bolt (11) encircles and installs nut (14).

3. The dynamic and static weighing module with precision weighing function according to claim 1, characterized in that: four groups of cylinders (15) are installed at the top of the module lower plate (1), four groups of guide rods (16) are installed at the bottom of the module upper plate (3), and one ends of the guide rods (16) extend into the cylinders (15).

4. The dynamic and static weighing module with precision weighing function according to claim 3, characterized in that: two sets of locators (17) are installed at the top of the module lower plate (1), two sets of knobs (18) are installed at the top of the locators (17), and threaded rods (19) are installed at the bottoms of the knobs (18).

5. The dynamic and static weighing module with precision weighing function according to claim 4, characterized in that: and a frame (21) is fixedly arranged at the bottom of the positioner (17).

6. The dynamic and static weighing module with precision weighing function according to claim 5, characterized in that: the bottom of frame (21) is equipped with multiunit hole (24), and drive plate (22) are installed to the inner wall of frame (21), and two sets of screw thread section of thick bamboo (20) are installed at the top of drive plate (22), and the one end of threaded rod (19) extends to the inside of screw thread section of thick bamboo (20).

7. The dynamic and static weighing module with precision weighing function according to claim 6, characterized in that: a plurality of groups of positioning rods (23) are mounted at the bottom of the driving plate (22), and one ends of the positioning rods (23) extend into the holes (24).

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