CN211147826U

CN211147826U - Automatic weighing wagon balance system for large-scale workpiece

Info

Publication number: CN211147826U
Application number: CN201921290136.5U
Authority: CN
Inventors: 潘炜
Original assignee: Dongguan Huarong Communication Technology Co ltd
Current assignee: Dongguan Huarong Communication Technology Co ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-07-31
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses an automatic weighing weighbridge system for large-scale work piece, including weighbridge body and the automatic conveying side slope that sets up at weighbridge body feed end, discharge end, the weighbridge body includes main weighing platform, weighing sensor, leveling support and infrared ray calibrating device, weighing sensor sets up in main weighing platform bottom and through leveling support and ground fixed connection, infrared ray calibrating device is equipped with two sets and fixed mounting in the upper portion of main weighing platform, infrared ray calibrating device includes infrared emitter and the infrared receiver of corresponding setting; the automatic conveying side slope comprises three groups of roller rows arranged at intervals, and anti-skid plates are arranged between the three groups of roller rows; the utility model discloses an edge at the weighing platform sets up infrared ray calibrating device, ensures that the article that await measuring falls into the top to the weighing platform completely to guarantee the measuring accuracy.

Description

Automatic weighing wagon balance system for large-scale workpiece

Technical Field

The utility model belongs to the technical field of the weight detection device technique and specifically relates to an automatic weighing loadometer system that large-scale work piece was used is related to.

Background

In some manufacturers of large-scale communication devices, the product needs to be weighed after being produced, so as to ensure that the quality of the product is within an error range and meet the production requirements. At present, manufacturers of large-scale communication equipment measure the weight of the large-scale communication equipment by a wagon balance system.

In the process of actual measurement, due to misoperation of operators, the weighing machine starts to measure and records weight information when the device is not completely pushed to the upper part of the weighing platform, so that the weight of partial articles is wrongly detected, and the materials are loaded and unloaded purely manually during pushing, so that a power assisting device is lacked, the burden of the operators is large, and the weighing and measuring efficiency is low.

Improvements are therefore needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a weigh accurate, weigh efficient, be exclusively used in weighbridge system of large-scale work piece to solve above-mentioned problem.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

an automatic weighing wagon balance system for large-sized workpieces comprises a wagon balance body and automatic conveying side slopes arranged at a feeding end and a discharging end of the wagon balance body, wherein the wagon balance body comprises a weighing platform, weighing sensors, a leveling bracket and infrared calibration devices, the weighing sensors are arranged at the bottom of the weighing platform and are fixedly connected with the ground through the leveling bracket, the infrared calibration devices are provided with two groups and are fixedly arranged at the upper part of the weighing platform, and each infrared calibration device comprises an infrared transmitter and an infrared receiver which are correspondingly arranged; the automatic conveying side slope comprises three groups of roller rows arranged at intervals, and anti-skid plates are arranged between the three groups of roller rows.

In a further technical scheme, a weighing controller which is electrically connected with the weighing platform and is used for displaying the quality of the article and printing the label is arranged beside the weighing platform.

In a further technical scheme, the lower part of the weighing platform is provided with a displacement sensor fixedly connected with the weighing platform, a reflective metal sheet is arranged beside the displacement sensor and corresponds to the displacement sensor, and the reflective metal sheet is fixedly embedded in a ground foundation for placing the weighing platform.

In a further technical scheme, a grounding device is further arranged below the weighing platform and comprises a lead block, a fixing support and a ground wire, wherein the fixing support is used for fixedly connecting the lead block to the ground, and the ground wire is used for connecting the lead block and the bottom of the weighing platform.

In a further technical scheme, the tail end of the automatic conveying slope is also provided with an anti-skid slope spliced with the tail end of the automatic conveying slope.

In a further technical scheme, the anti-skid slope is made of a 5mm stainless steel plate with anti-skid lines on the surface.

In a further technical scheme, the weighing platform includes main weighing platform and the vice weighing platform of mutual concatenation, the concatenation department of main weighing platform and vice weighing platform is equipped with coupling assembling, coupling assembling includes first connection piece and the second connection piece of partial range upon range of setting, through bolt and nut fixed connection between first connection piece and the second connection piece.

Adopt above-mentioned structure, compared with the prior art, the utility model the advantage that has is: 1. an infrared calibration device is arranged at the edge of the weighing platform to ensure that the object to be measured completely falls above the weighing platform, thereby ensuring the measurement accuracy; 2. a leveling bracket is arranged below the weighing sensors, so that the four sensors are ensured to be positioned on the same horizontal plane, and the object measurement precision is further improved; 3. automatic conveying side slopes are arranged at the feeding end and the discharging end of the wagon balance body, so that the burden of loading and unloading of operators is reduced, and meanwhile, the weight measurement efficiency is improved; 4. by arranging the displacement sensor, when the weight of the object to be measured exceeds the measuring range of the weighbridge, the displacement sensor just exceeds the range of the reflective metal sheet, and a signal is fed back to the weighing controller to prompt that the weight exceeds the measuring range, so that the weighing sensor is prevented from being damaged; 5. and a grounding device is arranged below the weighing platform, so that the use safety of the weighbridge system is ensured.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a partial structural schematic diagram of embodiment 1 of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of the entire structure of embodiment 2;

fig. 5 is an enlarged schematic view of a portion B of fig. 4.

Detailed Description

The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 automatic weighing weighbridge system for the large-sized workpiece, as shown in fig. 1 to 3, comprises a weighbridge body 1 and automatic conveying slopes 2 arranged at the feeding end and the discharging end of the weighbridge body 1, wherein the weighbridge body 1 comprises a weighing platform 11, weighing sensors 12, leveling brackets 13 and infrared calibration devices 14, the weighing sensors 12 are arranged at the bottom of the weighing platform 11 and are fixedly connected with the ground through the leveling brackets 13, the infrared calibration devices 14 are provided with two groups and are fixedly arranged at the upper part of the weighing platform 11, and the infrared calibration devices 14 comprise infrared transmitters 14a and infrared receivers 14b which are correspondingly arranged; the automatic conveying slope 2 comprises three roller rows 21 arranged at intervals, and anti-skid plates 22 are arranged between the three roller rows 21.

After the production of large-scale communication device is completed, an operator pushes the large-scale communication device to the automatic conveying slope 2, the automatic conveying slope 2 conveys the large-scale communication device to the upper part of the weighing platform 11, at the moment, the infrared calibration device 14 is started, when the infrared receiver 14b does not receive light waves from the infrared transmitter, it is judged that the large-scale workpiece does not move in place, the weighing platform 11 and the weighing sensor 12 are stopped, the operator continues to push the communication device forwards, until the communication device is completely positioned on the upper part of the weighing platform 11, when the light waves of the infrared transmitter are not shielded, the weighing platform 11 and the weighing sensor 12 are started to work, and the accuracy of the weight measurement of the communication device is ensured.

In this embodiment, a weighing controller 3 electrically connected with the weighing platform 11 and used for displaying the quality of the article and printing the label is arranged beside the weighing platform; after the weighing is finished, the weighing controller 3 displays the weight data of the article, the corresponding label is printed, the label is pasted to the article by an operator, and the efficiency of weighing and labeling is improved.

In this embodiment, a displacement sensor 15 fixedly connected to the lower portion of the platform 11 is provided, a reflective metal sheet 16 correspondingly provided to the displacement sensor 15 is provided to a side of the displacement sensor 15, and the reflective metal sheet 16 is fixedly embedded in a ground foundation for placing the platform 11; when weighing objects, the whole weighing platform 11 sinks a small distance, and the displacement sensor 15 moves downwards along with the weighing platform 11; when the weight of the object to be measured exceeds the measuring range of the weighbridge, the displacement sensor 15 just exceeds the range of the reflective metal sheet 16, and a signal is fed back to the weighing controller 3 to prompt that the range is exceeded, so that the weighing sensor 12 is prevented from being damaged.

In this embodiment, a grounding device 4 is further disposed below the weighing platform 11, and the grounding device 4 includes a lead block 41, a fixing bracket 42 for fixedly connecting the lead block 41 to the ground, and a ground wire 43 for connecting the lead block 41 and the bottom of the weighing platform 11; and the grounding device 4 is arranged below the weighing platform 11, so that the use safety of the weighbridge system is ensured.

In this embodiment, the end of automatic conveying side slope 2 still is equipped with the anti-skidding slope 2a of concatenation with it, anti-skidding slope 2a chooses the 5mm corrosion resistant plate that the surface has anti-skidding line for use to realize the increase and await measuring the frictional force between article and the anti-skidding slope 2a, prevent that the article landing of awaiting measuring from causing the incident.

Example 2:

as shown in fig. 4 and 5, the platform 11 includes a main platform 11a and a sub platform 11b which are spliced with each other, a connecting assembly 16 is arranged at the spliced position of the main platform 11a and the sub platform 11b, the connecting assembly 16 includes a first connecting piece 16a and a second connecting piece 16b which are partially stacked, the first connecting piece 16a is fixedly connected with the side of the main platform 11a, the second connecting piece 16b is fixedly connected with the side of the sub platform 11b, and the first connecting piece 16a and the second connecting piece 16b are fixedly connected through bolts and nuts; according to the length of the object to be measured, the auxiliary weighing platform 11b can be arranged beside the main weighing platform 11a to adapt to the size of the object to be measured.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an automatic weighing weighbridge system that large-scale work piece was used which characterized in that: the automatic conveying device comprises a weighbridge body and automatic conveying side slopes arranged at a feeding end and a discharging end of the weighbridge body, wherein the weighbridge body comprises a weighing platform, weighing sensors, leveling supports and infrared calibrating devices, the weighing sensors are arranged at the bottom of the weighing platform and are fixedly connected with the ground through the leveling supports, the infrared calibrating devices are provided with two groups and are fixedly arranged at the upper part of the weighing platform, and each infrared calibrating device comprises an infrared transmitter and an infrared receiver which are correspondingly arranged; the automatic conveying side slope comprises three groups of roller rows arranged at intervals, and anti-skid plates are arranged between the three groups of roller rows.

2. The automatic weigh scale system for large workpieces of claim 1, wherein: and a weighing controller which is electrically connected with the weighing platform and is used for displaying the quality of the article and printing the label is arranged beside the weighing platform.

3. The automatic weigh scale system for large workpieces of claim 1, wherein: the lower part of the weighing platform is provided with a displacement sensor fixedly connected with the weighing platform, a reflective metal sheet arranged correspondingly to the displacement sensor is arranged beside the displacement sensor, and the reflective metal sheet is fixedly embedded in a ground foundation for placing the weighing platform.

4. The automatic weigh scale system for large workpieces of claim 1, wherein: and a grounding device is also arranged below the weighing platform and comprises a lead block, a fixed support fixedly connected with the lead block on the ground and a ground wire used for connecting the lead block and the bottom of the weighing platform.

5. The automatic weigh scale system for large workpieces of claim 1, wherein: the tail end of the automatic conveying side slope is also provided with an anti-skid slope spliced with the automatic conveying side slope.

6. The automatic weigh scale system for large workpieces of claim 5, wherein: the anti-skid slope is made of a 5mm stainless steel plate with anti-skid lines on the surface.

7. The automatic weigh scale system for large workpieces of claim 1, wherein: the title platform is including main title platform and the vice title platform of mutual concatenation, the concatenation department of main title platform and vice title platform is equipped with coupling assembling, coupling assembling includes first connection piece and the second connection piece of partial range upon range of setting, through bolt and nut fixed connection between first connection piece and the second connection piece.