CN113237541A

CN113237541A - Multifunctional truck scale and control system thereof

Info

Publication number: CN113237541A
Application number: CN202110608158.7A
Authority: CN
Inventors: 王强
Original assignee: Chongqing Jinyifan Technology Development Co ltd
Current assignee: Chongqing Jinyifan Technology Development Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-08-10

Abstract

The invention discloses a multifunctional truck scale and a control system thereof, belonging to the technical field of truck scales, comprising two support mechanisms and a connecting plate, wherein the two support mechanisms are connected through the connecting plate, each support mechanism comprises a mounting plate, a weighing groove is formed in the mounting plate, a weighing plate is arranged above the weighing groove, a first rotating shaft and a second rotating shaft are transversely arranged in the weighing groove, one end of the first rotating shaft is movably connected with the inner wall of the weighing groove, the other end of the first rotating shaft is connected with a driving motor, two first gears are arranged on the first rotating shaft, two second gears are arranged on the second rotating shaft, the first gears and the second gears are mutually symmetrical, and racks are respectively meshed on the first gears and the second gears; the two supporting mechanisms are connected through the connecting plate to form the truck scale, and the gear and the rack are matched with each other through the rotation of the motor to drive the connecting plate to move back and forth, so that the length of the truck scale is adjusted, and the truck scale is suitable for weighing vehicles with different body sizes.

Description

Multifunctional truck scale and control system thereof

Technical Field

The invention belongs to the technical field of truck scales, and particularly relates to a multifunctional truck scale and a control system thereof.

Background

The truck scale is commonly called as a weighbridge, has two types of analog and digital types, is mainly used for weighing a large amount of goods, and can be divided into the following parts according to the structure of a scale body: i-shaped steel loadometer, T-shaped beam loadometer, L-shaped beam steel loadometer, U-shaped steel loadometer, channel steel loadometer and reinforced concrete loadometer; and the sensor type can be divided into a digital wagon balance, an analog wagon balance and the like.

Present truck scale is generally fixed to be placed in spacious test place, its length all is fixed, when weighing to some automobile body than long freight train, truck scale's length may be not enough, when weighing to some karts, truck scale's length may be overlength again, lead to weighing very trouble, and truck scale exposes in spacious place, ponding gathers on truck scale surface very easily under sleet weather, probably the symmetry rebuilds into the influence when weighing, arouse measuring error.

Disclosure of Invention

In view of the shortcomings in the prior art, the present invention provides a multifunctional truck scale and a control system thereof, which are used to solve the above problems in the prior art.

The purpose of the invention can be realized by the following technical scheme:

a multifunctional truck scale comprises two supporting mechanisms and a connecting plate, wherein the two supporting mechanisms are connected through the connecting plate, the supporting mechanisms comprise mounting plates, weighing grooves are formed in the mounting plates, weighing plates are arranged above the weighing grooves, first rotating shafts and second rotating shafts are transversely arranged in the weighing grooves, one ends of the first rotating shafts are movably connected with the inner walls of the weighing grooves, the other ends of the first rotating shafts are connected with driving motors, two first gears are arranged on the first rotating shafts, two second gears are arranged on the second rotating shafts and are symmetrical to each other, racks perpendicular to the first rotating shafts are meshed on the first gears and the second gears, the top ends of the racks are fixedly connected with the bottom end of the connecting plate, pressure columns are arranged at the bottom ends of the weighing grooves, and the top ends of the pressure columns are connected with the weighing plates, one side of the mounting plate, which is located on the driving motor, is provided with a placing groove, the placing groove is provided with a groove door, and a controller is arranged inside the placing groove.

Furthermore, baffles are symmetrically arranged on two sides of the weighing plate, a first sliding groove is formed in the baffles, a second sliding groove is formed in one end, close to the outer side, of the first sliding groove, a first sliding block is matched in the first sliding groove, a second sliding block is arranged on the first sliding block and located in the second sliding groove, a grating is arranged at the top end of the first sliding block and electrically connected with the controller, and a push-pull handle is arranged at the side end of the second sliding block.

Furthermore, the bottom of connecting plate all is equipped with gravity sensor on with the pressure column, gravity sensor and controller electric connection.

Furthermore, a plurality of drain holes are formed in one side, away from the placing groove, of the mounting plate, a plurality of drainage grooves are formed in the weighing plate, and the drainage grooves are connected with the drain holes. .

Furthermore, the depth of the drainage groove gradually becomes deeper from shallow, the end of the drainage groove, which is located at the placement groove, is a shallow end, and the end of the drainage groove, which is located at the drainage hole, is a deep end.

Furthermore, one side of the mounting plate, which is located on the placing groove, is also provided with a protection plate, and the driving motor is located in the protection plate.

Further, a plurality of card hole has been seted up to the bottom equidistance of second spout, the bottom of second slider is equipped with the card post, the card post is mutually supported with the card hole.

The utility model provides a control system of multi-functional truck scale, includes a multi-functional truck scale, control system includes controller, grating, driving motor and gravity sensor, opening of controller control driving motor stops, the signal transmission that the grating produced gives the controller for control the truck scale and weigh, the signal of telecommunication that gravity sensor produced turns into digital signal through electronic components such as amplifier, AD converter inside the gravity sensor and passes to the controller to show on the controller.

The invention has the beneficial effects that:

the two supporting mechanisms are connected through the connecting plate to form the truck scale, the gear and the rack are matched with each other through the rotation of the motor to drive the connecting plate to move back and forth, so that the length of the truck scale is adjusted, the truck scale is suitable for weighing vehicles with different body sizes, meanwhile, through the drainage grooves formed in the weighing plate, rainwater is prevented from accumulating on the weighing plate, weighing errors are reduced, and the stability of the vehicles on the weighing plate can be improved.

Drawings

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

FIG. 1 is a schematic diagram A of the present invention;

FIG. 2 is a schematic structural diagram B of the present invention;

FIG. 3 is a schematic structural view of the support mechanism;

FIG. 4 is a cross-sectional view of the support mechanism;

FIG. 5 is a schematic view of the structure of a drain tank;

fig. 6 is a schematic view of the structure on the baffle.

The reference numbers in the figures illustrate:

1. a support mechanism; 2. a connecting plate; 3. mounting a plate; 4. weighing the groove; 5. a weighing plate; 6. a first rotating shaft; 7. a second rotating shaft; 8. a drive motor; 9. a first gear; 10. a second gear; 11. a rack; 12. a pressure column; 13. a baffle plate; 14. a first chute; 15. a first slider; 16. a grating; 17. a push-pull handle; 18. a placement groove; 19. a slot door; 20. a controller; 21. a gravity sensor; 22. a drain hole; 23. a water discharge tank; 24. a protection plate; 25. a second chute; 26. a second slider; 27. a clamping hole; 28. and (5) clamping the column.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A multifunctional motor scale is disclosed, as shown in fig. 1-5, comprising two supporting mechanisms 1 and a connecting plate 2, wherein the two supporting mechanisms 1 are connected through the connecting plate 2, the supporting mechanisms 1 comprise a mounting plate 3, a weighing groove 4 is formed on the mounting plate 3, a weighing plate 5 is arranged above the weighing groove 4, a first rotating shaft 6 and a second rotating shaft 7 are transversely arranged in the weighing groove 4, one end of the first rotating shaft 6 is movably connected with the inner wall of the weighing groove 4, the other end of the first rotating shaft 6 is connected with a driving motor 8, two first gears 9 are arranged on the first rotating shaft 6, two second gears 10 are arranged on the second rotating shaft 7, the first gears 9 and the second gears 10 are symmetrical to each other, a rack 11 vertical to the first rotating shaft 6 is engaged on each of the first gears 9 and the second gears 10, the top end of the rack 11 is fixedly connected with the bottom end of the connecting plate 2, a pressure column 12 is arranged at the bottom end of the weighing groove 4, the top end of the pressure column 12 is connected with the weighing plate 5, one side of the mounting plate 3, which is located at the driving motor 8, is provided with a placing groove 18, the placing groove 18 is provided with a groove door 19, the placing groove 18 is internally provided with a controller 20, the two supporting mechanisms 1 are connected through the connecting plate 2 to form a truck scale, the connecting plate 2 can be driven to move through the matching of the first gear 9, the second gear 10 and the rack 11, so that the length of the truck scale can be changed, the truck scale is suitable for weighing vehicles with different body types, the placing groove 18 can protect the controller 20 to avoid the controller 20 from being damaged, the bottom end of the connecting plate 2 and the pressure column 12 are both provided with a gravity sensor 21, the gravity sensor 21 is electrically connected with the controller 20, the gravity sensor 21 can transmit the pressure applied to the pressure column 12 and the pressure applied to the connecting plate 2 to the controller 20 for displaying and facilitating reading, one side of the mounting plate 3, which is far away from the placing groove 18 is provided with a plurality of drain holes 22, seted up on weighing plate 5 and had a plurality of water drainage tank 23, water drainage tank 23 and wash port 22 interconnect, the degree of depth of water drainage tank 23 is by shallow deepening gradually, the one end that water drainage tank 23 is located standing groove 18 is shallow end, the one end that water drainage tank 23 is located wash port 22 is the deep end, one side that mounting panel 3 is located standing groove 18 still is equipped with guard plate 24, driving motor 8 is located guard plate 24, but water drainage tank 23 is discharged to ponding on the weighing plate 5, cause the influence to the reading when avoiding weighing, water drainage tank 23 also can increase frictional force, it is more steady to make the automobile body berth on weighing plate 5, guard plate 24 can protect driving motor 8 to avoid the rainwater erosion.

As shown in fig. 6, baffles 13 are symmetrically arranged on two sides of the weighing plate 5, a first sliding groove 14 is formed in the baffles 13, a second sliding groove 25 is formed in one end, close to the outer side, of the first sliding groove 14, a first sliding block 15 is matched in the first sliding groove 14, a second sliding block 26 is arranged on the first sliding block 15, the second sliding block 26 is located in the second sliding groove 25, a grating 16 is arranged at the top end of the first sliding block 15, the grating 16 is electrically connected with the controller 20, a push-pull handle 17 is arranged at the side end of the second sliding block 26, a plurality of clamping holes 27 are formed in the bottom end of the second sliding groove 25 at equal intervals, a clamping column 28 is arranged at the bottom end of the second sliding block 26, the clamping column 28 and the clamping holes 27 are matched with each other, the push-pull handle 17 can push the sliding block to move in the sliding groove, so that the distance of the grating 16 can be conveniently adjusted, and the clamping holes 27 and the clamping column 28 are matched, so that the grating 16 can be conveniently fixed.

When the truck scale is used, the length of the truck scale is adjusted according to the volume of a car to be weighed, the driving motor 8 rotates to drive the first gear 9 on the first rotating shaft 6 to rotate, the first gear 9 rotates to drive the rack 11 to move back and forth, the rack 11 moves to drive the second gear 10 on the second rotating shaft 7 to rotate to drive the whole connecting plate 2 to move, so that the distance between the two supporting mechanisms 1 is adjusted, the truck scale is adjusted to be in a proper size, after the adjustment is completed, the car is driven onto the weighing plate 5 and the connecting plate 2, the push-pull handle 17 is manually lifted and the first sliding block 15 is pushed to move in the first sliding groove 14, so that the position of the grating 16 is adjusted, after the adjustment is completed, the push-pull handle 17 is loosened, the grating 16 is fixed on two sides of the car body through the matching of the clamping columns 28 and the clamping holes 27 arranged at the bottom, the weighing is started, the pressure generated by the weighing is transmitted to the controller 20 through the gravity sensor 21 in real time to be displayed, make things convenient for workman's reading, after the completion of weighing, adjusting connecting plate 2 merges two supporting mechanism 1, places in the open air, and when meetting rainy, the rainwater accessible water drainage tank 23's of production special construction flows the rainwater from wash port 22, avoids the rainwater to gather on weighing plate 5, reduces weighing error.

A control system of a multifunctional motor scale comprises the multifunctional motor scale, the control system comprises a controller 20, a grating 16, a driving motor 8 and a gravity sensor 21, the controller 20 controls starting and stopping of the driving motor 8, signals generated by the grating 16 are transmitted to the controller 20 and used for controlling the motor scale to weigh, electric signals generated by the gravity sensor 21 are converted into digital signals through an amplifier, an A/D converter and other electronic components in the gravity sensor 21 and transmitted to the controller 20, and the digital signals are displayed on the controller 20.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A multifunctional truck scale comprises two supporting mechanisms (1) and a connecting plate (2), and is characterized in that the two supporting mechanisms (1) are connected through the connecting plate (2), each supporting mechanism (1) comprises a mounting plate (3), a weighing groove (4) is formed in each mounting plate (3), a weighing plate (5) is arranged above each weighing groove (4), a first rotating shaft (6) and a second rotating shaft (7) are transversely arranged in each weighing groove (4), one end of each first rotating shaft (6) is movably connected with the inner wall of each weighing groove (4), the other end of each first rotating shaft (6) is connected with a driving motor (8), two first gears (9) are arranged on each first rotating shaft (6), two second gears (10) are arranged on each second rotating shaft (7), and the first gears (9) and the second gears (10) are symmetrical with each other, all engaged with on first gear (9) and second gear (10) with first pivot (6) vertically rack (11), the top of rack (11) and the bottom fixed connection of connecting plate (2), the bottom of weighing groove (4) is equipped with pressure column (12), the top and the weighing plate (5) of pressure column (12) are connected, one side that mounting panel (3) are located driving motor (8) is equipped with standing groove (18), be equipped with slot door (19) on standing groove (18), standing groove (18) inside is equipped with controller (20).

2. The multifunctional motor scale of claim 1, wherein the weighing plate (5) is symmetrically provided with baffle plates (13) at two sides, the baffle plates (13) are provided with first sliding grooves (14), one ends of the first sliding grooves (14) close to the outer sides are provided with second sliding grooves (25), the first sliding grooves (14) are internally matched with first sliding blocks (15), the first sliding blocks (15) are provided with second sliding blocks (26), the second sliding blocks (26) are positioned in the second sliding grooves (25), the top ends of the first sliding blocks (15) are provided with gratings (16), the gratings (16) are electrically connected with the controller (20), and the side ends of the second sliding blocks (26) are provided with push-pull handles (17).

3. The multifunctional motor scale of claim 1, wherein the gravity sensor (21) is disposed at the bottom end of the connecting plate (2) and the pressure column (12), and the gravity sensor (21) is electrically connected to the controller (20).

4. The multifunctional motor scale of claim 1, wherein a plurality of drain holes (22) are formed in one side of the mounting plate (3) away from the placing groove (18), a plurality of drain grooves (23) are formed in the weighing plate (5), and the drain grooves (23) are connected with the drain holes (22).

5. The multi-purpose vehicle scale of claim 4, wherein the depth of the drainage channel (23) is gradually increased from shallow to deep, the end of the drainage channel (23) located at the placement groove (18) is shallow, and the end of the drainage channel (23) located at the drainage hole (22) is deep.

6. The multi-functional motor scale of claim 1, wherein the mounting plate (3) is further provided with a protective plate (24) at one side of the placing groove (18), and the driving motor (8) is positioned in the protective plate (24).

7. The multifunctional motor truck scale of claim 2, wherein a plurality of clamping holes (27) are formed in the bottom end of the second sliding chute (25) at equal intervals, clamping columns (28) are arranged at the bottom end of the second sliding block (26), and the clamping columns (28) are matched with the clamping holes (27).

8. A control system of a multifunctional motor scale, comprising the multifunctional motor scale as claimed in any one of claims 1 to 7, wherein the control system comprises a controller (20), a grating (16), a driving motor (8) and a gravity sensor (21), the controller (20) controls the start and stop of the driving motor (8), a signal generated by the grating (16) is transmitted to the controller (20) for controlling the motor scale to weigh, and an electric signal generated by the gravity sensor (21) is converted into a digital signal by electronic components such as an amplifier and an A/D converter inside the gravity sensor (21) and is transmitted to the controller (20) and is displayed on the controller (20).