CN219038152U

CN219038152U - Weighing module

Info

Publication number: CN219038152U
Application number: CN202223522412.0U
Authority: CN
Inventors: 许�鹏; 毛耀锋
Original assignee: Guangzhou Chengyi Intelligent Fishery Development Co ltd
Current assignee: Guangzhou Chengyi Intelligent Fishery Development Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of weighing devices, in particular to a weighing module. The utility model aims to solve the problems that the existing weighing module cannot flexibly adjust the bearing height according to the use environment and the weighing accuracy is not high. The weighing device comprises a weighing main body, a bottom plate and a weight sensor, wherein the weighing main body comprises a bearing plate and a U-shaped lower bottom plate connected with the lower side of the bearing plate, the bottom plate is positioned on the lower side of the U-shaped lower bottom plate, the bearing plate and the bottom plate are horizontally arranged, the weight sensor is positioned between the bearing plate and the U-shaped lower bottom plate, a base is further arranged on the lower side of the bottom plate, and the bottom plate is connected with the base through a height adjusting assembly. According to the utility model, the height of the weighing module is adjustable through the height adjusting component between the bottom plate and the base, so that the fine adjustment requirement when the weighing module is connected with an object to be measured is met, and the measurement accuracy is improved.

Description

Weighing module

Technical Field

The utility model relates to the technical field of weighing devices, in particular to a weighing module.

Background

The weighing module is a novel weighing element and is usually used for being connected with mechanical devices with various shapes, such as a vertical tank, a hopper and the like, and aims to accurately measure a large weight.

The existing weighing module is generally composed of a top plate, a bottom plate, a weight sensor, a load supporting column and supporting bolts. When the device with a plurality of supporting legs is used, a weighing module is often required to be supported on each supporting leg, repeated debugging is usually required between the device and the weighing module for ensuring the accuracy of weight measurement and the supporting stability of the device, and even the device is moved in a large-scale way, which obviously causes unnecessary manpower and material resource loss and greatly influences the working efficiency. Meanwhile, if the balance between the equipment and the weighing module cannot be properly treated, the weighing accuracy is not high, and a certain potential safety hazard exists.

In view of this, there is a need for improvements to existing weighing modules to meet the requirements of actual use.

Disclosure of Invention

The utility model aims to overcome at least one defect of the prior art, and provides a novel weighing module which is used for solving the problems that the existing weighing module cannot flexibly adjust the bearing height according to the use environment and is low in weighing accuracy.

The technical scheme includes that the weighing module comprises a weighing main body, a bottom plate and a weight sensor, wherein the weighing main body comprises a bearing plate and a U-shaped lower bottom plate connected with the lower side of the bearing plate, the bottom plate is positioned on the lower side of the U-shaped lower bottom plate, the bearing plate and the bottom plate are horizontally arranged, the weight sensor is positioned between the bearing plate and the U-shaped lower bottom plate, a base is further arranged on the lower side of the bottom plate, and the bottom plate is connected with the base through a height adjusting assembly.

Compared with the existing weighing module, the height-adjustable base is additionally arranged below the bottom plate, so that the weighing module can be flexibly fine-adjusted according to the actual use environment, and good bearing conditions are formed between the weighing module and an object to be measured, so that the weighing accuracy is improved. Especially when facing the object to be measured that has a plurality of bearing positions, needs to match a plurality of weighing module, this adjustable base structure is convenient for carry out the fine setting of adaptability to the different regulation demand in each weighing position, avoids appearing the adverse condition that needs remove big weight, bulky object to be measured.

Further, the bottom plate is provided with a plurality of first through holes, and the height adjusting assembly comprises a plurality of base posts arranged on the base and a plurality of limit nuts which are in threaded connection with the base posts and are used for longitudinally limiting the bottom plate; the base column penetrates through the first through hole, and the limit nuts are located on the upper side and the lower side of the first through hole.

According to the scheme, the height of the weighing module can be adjusted by adjusting the locking positions of the limit nuts on the two sides of the through hole on the base column, and the weighing module is simple in structure and easy to control.

Further, the first through holes are uniformly distributed around the bottom plate, and orthographic projection of the bottom plate is located in the base.

Further, a plurality of second through holes are uniformly formed in the periphery of the base.

In this scheme, the fixed subassembly accessible this second through-hole of bolt, screw and the like fixes the base on the holding surface, improves the stability after weighing module bears the weight of the thing that awaits measuring.

Further, the weight sensor is connected with the middle part of the bearing plate through a weight transmission component.

Further, the weight transmission assembly comprises an upper pressing head, balls and a connecting seat, wherein the upper part of the upper pressing head is connected with the bearing plate, the lower part of the upper pressing head is connected with the upper part of the connecting seat, and the lower part of the connecting seat is connected with the weight sensor; the upper pressure head lower part includes first recess, the upper portion of connecting seat includes the second recess, the ball hold in first recess with between the second recess.

The simple weight transfer assembly composed of the upper pressing head, the balls and the connecting seat enables the weighing main body to be stably and reliably connected with the weight sensor, the balls are limited to roll between the first groove and the second groove, the upper pressing head and the connecting seat conduct gravity stably and uniformly through the ball structure, and when the weighing machine is used for weighing, the weight of an object to be measured sequentially passes through the weight transfer assembly through the bearing plate of the weighing main body and is accurately transferred to the weight sensor, and the weight sensor rapidly measures an accurate value.

Further, the weighing module further comprises a horizontal stabilizing mechanism for horizontally limiting the weighing main body, wherein the horizontal stabilizing mechanism comprises a vertical part connected with the bottom plate and a horizontal part connected with the side face of the U-shaped lower bottom plate.

Further, the vertical part comprises a first screw in threaded connection with the bottom plate and a first bushing nested on the first screw; the horizontal part is a horizontal pull rod assembly, one end of the horizontal pull rod assembly is sleeved on the side face of the U-shaped lower bottom plate, and the other end of the horizontal pull rod assembly is sleeved between the first screw and the first bushing.

The vertical part of the horizontal pull rod assembly of the horizontal stabilizing mechanism is connected between the first screw and the first bushing in a sleeving manner, and as the sleeving part is of a limiting structure in the horizontal direction, the shaking of the horizontal direction of the weighing module can be limited, so that the stability in the use process is ensured. On the other hand, as the sleeving part has a certain gap in the vertical direction, when the weighing machine weighs, the weighing main body is pressed down and can have a certain displacement in the vertical direction, so that the weighing main body is convenient to separate from or contact with the weight sensor, and the separation or contact process can be realized by arranging an elastic piece between the upper pressure head and the supporting part of the weight transmission structure.

Further, a supporting seat for supporting the weight sensor is further arranged on the bottom plate, and the supporting seat is fixedly connected with the weight sensor through a plurality of third screws.

The locking mechanism comprises a second screw, a second bushing positioned on the upper side of the bottom surface of the U-shaped lower bottom plate and a locking block positioned on the lower side of the U-shaped lower bottom plate, and the second bushing, the U-shaped lower bottom plate and the locking block are locked on the bottom plate through the second screw.

Through this locking mechanism, avoid weighing module to rock in transportation removal in-process and lead to appearing the condition that collides with each other or relative displacement is too big between the structure, guarantee to transport the good condition of process weighing module. When the weighing module is used, the nut and the locking block which are positioned on the second bushing and are in threaded connection with the second screw are taken out, only the second bushing is required to be positioned in the hole of the weighing main body, and the second bushing is fixed again by the second screw.

Compared with the prior art, the utility model has the beneficial effects that: (1) The height of the weighing module is adjustable by additionally arranging the base and arranging the height adjusting device between the base and the bottom plate so as to meet the requirements of fine adjustment between the weighing module and the connector under different use conditions, thereby being beneficial to improving the measurement precision and avoiding a plurality of inconveniences caused by greatly moving the large-volume connector; (2) The vertical height of the weighing module is easily adjusted by forming a limit structure through the base column and nuts on the upper side and the lower side, the structure is simple, the connection is reliable, and the manufacturing cost of the whole device can be reduced; (3) The weighing main body is stably and reliably connected with the weight sensor through the simple weight transmission assembly formed by the upper pressure head, the ball and the connecting seat, so that the weight detection precision is improved; (4) Stability in the horizontal direction when improving weighing module measurement through horizontal stabilizing mean, further improves detection accuracy, and can avoid weighing module to shift excessive displacement in the horizontal direction in the transportation, plays the guard action.

Drawings

Fig. 1 is a first structural diagram of the present utility model.

Fig. 2 is a diagram showing a second embodiment of the present utility model.

Fig. 3 is a structural view of the present utility model after releasing the locking mechanism.

Fig. 4 is an exploded view of the present utility model.

Fig. 5 is a block diagram of a horizontal stabilizing mechanism 400 according to the present utility model.

Fig. 6 is an exploded view of the weight transfer structure 300 of the present utility model.

Fig. 7 is a block diagram of an upper ram 310 according to the present utility model.

Fig. 8 is a structural view of the connection holder 330 of the present utility model.

Reference numerals: the weighing body 100, the load bearing plate 110, the third through-hole 111, the U-shaped lower plate 120, the weight sensor 200, the through-hole 210, the third screw 220, the weight transfer assembly 300, the upper press head 310, the boss 311, the first groove 312, the ball 320, the connection seat 330, the support 331, the top seat 332, the second groove 333, the horizontal stabilizing mechanism 400, the first screw 410, the first bushing 420, the horizontal pull rod assembly 430, the long nut 431, the fisheye pull rod 432, the short nut 433, the bottom plate 500, the first through-hole 510, the height adjustment assembly 600, the base post 610, the limit nut 620, the base 700, the second through-hole 710, the locking mechanism 800, the second bushing 810, the second screw 820, the locking block 830, and the support seat 900.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the utility model. For better illustration of the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1 and 2, the present embodiment provides a weighing module, which includes a bottom plate 500 and a weighing body 100 sequentially arranged from bottom to top, the weighing body 100 includes a bearing plate 110 and a U-shaped bottom plate 120, the bottom plate 500 is located at the lower side of the U-shaped bottom plate 120, a weight sensor 200 is disposed between the bearing plate 110 and the U-shaped bottom plate 120, a base 700 is disposed at the lower side of the bottom plate 500, and the bottom plate 500 is connected with the base 700 through a height adjusting assembly 600.

Wherein, 4 third through holes 111 are uniformly formed around the upper surface of the bearing plate 110 for fixedly connecting with the object to be weighed through fixing members such as bolts.

As shown in fig. 1 to 4, the height adjusting assembly 600 includes a plurality of base posts 610 provided on a base 700 and a limit nut 620 screw-coupled with the base posts 610; the bottom plate 500 is provided with first through holes 510 with the number matched with that of the base posts 610, the base posts 610 penetrate through the first through holes 510, and limit nuts 620 are distributed on the upper side and the lower side of the first through holes 510.

When the height is adjusted, the height adjustment is realized by rotating the limit nuts 620 positioned on the upper side and the lower side of the first through hole 510, and after the height adjustment is finished, the limit nuts 620 on the two sides are locked at the preset positions on the base column 610, so that the height adjustment of the weighing module is realized, and the weighing module is simple in structure and easy to control.

The base 700 is provided with a plurality of second through holes 710 uniformly distributed around the base 700.

As shown in fig. 1 to 8, the load bearing plate 110 and the weight sensor 200 are connected by a weight transmission assembly 300, the weight transmission assembly 300 includes an upper pressing head 310, balls 320 and a connection seat 330, the upper part of the upper pressing head 310 has a protrusion 311, the upper pressing head 310 is connected with a through hole in the middle of the load bearing plate 110 by the protrusion 311, the lower part of the connection seat 330 has a support 331, and the weight sensor 200 has a through hole 210 for matching the support 331. The lower portion of the upper ram 310 and the lower portion of the connection block 330 are connected together. The upper ram 310 has a first recess 312 at a lower portion thereof, the connection holder 330 further includes a top holder 332, the top holder 332 has a second recess 333 thereon, and the ball 320 is accommodated between the first recess 312 and the second recess 333.

The bottom plate 500 is further provided with a supporting seat 900 for supporting the weight sensor 200, the supporting seat 900 and the weight sensor 200 are fixedly connected to the bottom plate 500 through a plurality of third screws 220, and the weight sensor 200 and the supporting seat 900 are respectively provided with an assembly hole matched with the third screws 220.

One part of the weight sensor 200 is supported by the supporting seat 900, and the other part of the weight sensor 200 far away from the supporting seat 900 is supported and connected with the weighing main body 100 through the weight transmission structure 300, so that the weighing main body is in a suspended state as shown in fig. 2, and the weight of an object to be measured is transmitted to the weighing main body 100 in the use process of the weighing module and then sequentially transmitted to the upper pressure head 310, the ball 320 and the connecting seat 330, and finally transmitted to the weight sensor 200, thereby realizing rapid and accurate weight calculation.

As shown in fig. 1 to 8, the weighing module is further provided with a horizontal stabilizing mechanism 400, wherein the horizontal stabilizing mechanism 400 comprises a vertical part connected with the bottom plate 500 and a horizontal part connected with the side surface of the U-shaped lower bottom plate 120, and the vertical part comprises a first screw 410 in threaded connection with the bottom plate 500 and a first bushing 420 nested on the first screw 410; the horizontal part is a horizontal pull rod assembly 430, and the horizontal pull rod assembly 430 comprises a long nut 431 in the middle, two short nuts 433 respectively arranged at two sides of the long nut 431, and two fisheye pull rods 432 rotating at the outermost side, wherein one fisheye pull rod 432 is fixed on the side surface of the U-shaped lower base plate 120, and the other fisheye pull rod 432 is sleeved in a gap between the first screw 410 and the first bushing 420. To obtain better horizontal stability, two horizontal stabilizing mechanisms 400 are symmetrically provided on both sides of the U-shaped lower base plate 120.

The horizontal stabilizing mechanism 400 can tension the weighing module in the horizontal direction, avoid excessive displacement of the weighing module in the horizontal direction in the transfer and transportation process, play a role in protection, and simultaneously can enhance the overall structural strength of the weighing module so as to bear objects to be measured with larger weight.

As shown in fig. 1 and 4, a locking mechanism 800 is further disposed between the U-shaped lower plate 120 and the bottom plate 500 of the weighing body 100, and when in the locked state shown in fig. 1, the locking mechanism 800 includes a second screw 820, a second bushing 810 located on the upper side of the U-shaped lower plate 120, and a locking block 830 located on the lower side of the lower bottom surface of the U-shaped lower plate 120, where the second bushing 810, the lower side of the U-shaped lower plate 120, and the locking block 830 are locked on the bottom plate 500 by the second screw 820. And a plurality of gaskets and washers are sleeved between the second screw 820 and the second bushing 810 and between the second screw 820 and the locking block 830, so that the locking strength is improved, and the second screw is screwed by matched nuts.

When the weighing module is used, as shown in fig. 2 to 4, the nut, washer and lock 830 are removed, and finally, as shown in fig. 2, only the second bush 810 remains in the hole of the weighing body 100, and the second bush 810 is fastened again with the second screw 820.

In the use process of the weighing module, the weighing main body 100 is supported by the supporting seat 900 and is in a suspended state, the weight of an object to be measured is transferred to the weighing main body 100 and then sequentially transferred to the upper pressure head 310, the ball 320 and the connecting seat 330, and finally transferred to the weighing module, so that rapid and accurate weight calculation is realized.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the present utility model to the specific embodiments thereof. Any modification, equivalent replacement, improvement, etc. that comes within the spirit and principle of the claims of the present utility model should be included in the protection scope of the claims of the present utility model.

Claims

1. The utility model provides a weighing module, includes weighing body, bottom plate and weight sensor, weighing body include the bearing plate and with the U-shaped underfloor that the downside of bearing plate is connected, the bottom plate is located the downside of U-shaped underfloor, the bearing plate with the bottom plate level sets up, weight sensor is located the bearing plate with between the U-shaped underfloor, its characterized in that, the downside of bottom plate still is equipped with the base, the bottom plate with link to each other through altitude mixture control subassembly between the base.

2. The weighing module according to claim 1, wherein the bottom plate is provided with a plurality of first through holes, and the height adjusting assembly comprises a plurality of base posts arranged on the base and a plurality of limit nuts which are in threaded connection with the base posts and are used for longitudinally limiting the bottom plate; the base column penetrates through the first through hole, and the limit nuts are located on the upper side and the lower side of the first through hole.

3. The weighing module of claim 2, wherein said first through holes are uniformly distributed around said base plate, and wherein an orthographic projection of said base plate is located within said base.

4. The weighing module according to claim 1, characterized in that the periphery of the base is uniformly provided with a plurality of second through holes.

5. A weighing module according to any one of claims 1-4, characterized in that said weight sensor is connected to the middle part of said load bearing plate by means of a weight transfer assembly.

6. The weighing module of claim 5 wherein said weight transfer assembly comprises an upper ram, balls and a connector, said upper ram upper portion being connected to said load bearing plate, said upper ram lower portion being connected to said connector upper portion, said connector lower portion being connected to said weight sensor; the upper pressure head lower part includes first recess, the upper portion of connecting seat includes the second recess, the ball hold in first recess with between the second recess.

7. The weighing module according to any one of claims 1 to 4, further comprising a horizontal stabilizing mechanism for horizontally spacing said weighing body, said horizontal stabilizing mechanism comprising a vertical portion connected to said bottom plate and a horizontal portion connected to a side of said U-shaped bottom plate.

8. The weighing module of claim 7 wherein said vertical portion comprises a first screw threadedly coupled to said base plate and a first bushing nested on said first screw; the horizontal part is a horizontal pull rod assembly, one end of the horizontal pull rod assembly is sleeved on the side face of the U-shaped lower bottom plate, and the other end of the horizontal pull rod assembly is sleeved between the first screw and the first bushing.

9. The weighing module according to any one of claims 1 to 4, characterized in that a supporting seat for supporting the weight sensor is further arranged on the bottom plate, and the supporting seat is fixedly connected with the weight sensor through a plurality of third screws.

10. The weighing module according to any one of claims 1 to 4, characterized in that a locking mechanism is further arranged between the U-shaped lower base plate and the base plate, the locking mechanism comprises a second screw, a second bushing positioned on the upper side of the bottom surface of the U-shaped lower base plate and a locking block positioned on the lower side of the U-shaped lower base plate, and the second bushing, the U-shaped lower base plate and the locking block are locked on the base plate through the second screw.