CN213148025U

CN213148025U - Rotary weighing platform system

Info

Publication number: CN213148025U
Application number: CN202022123882.4U
Authority: CN
Inventors: 李培; 刘辉; 熊长江; 杨立; 涂欧杨
Original assignee: Mianyang Aopai Technology Co ltd
Current assignee: Mianyang Aopai Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-07
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a rotary weighing platform system, set up pivot and a plurality of setting at the material cup of pivot one end on the platform balance including platform balance, rotation, the platform balance on be provided with two pivot supports that are used for supporting the pivot. The utility model has the advantages that: this scheme utilization drives a plurality of material cups and rotates simultaneously with root pivot, can accomplish at the material cup of previous and weigh work and shift the during operation, makes next material cup can weigh work, shortens twice time interval of weighing work, makes whole title work of weighing go on in succession, can effectively shorten the time interval of weighing work in batches greatly, improves the work efficiency of whole title work of weighing.

Description

Rotary weighing platform system

Technical Field

The utility model relates to a technical field is got to the material title, specific theory is a rotary weighing platform system.

Background

When weighing some powdery materials, a material cup is needed to collect a specified amount of materials, and then the materials are transferred to other containers to finish the weighing work. Weighing and transferring materials all require a certain time, and when the materials need to be weighed in a large batch, the whole process is longer and the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a rotary weighing platform system for improving the efficiency of weighing and transferring materials.

The utility model discloses a following technical scheme realizes: the utility model provides a rotatory weighing platform system, includes the platform balance, rotates pivot and a plurality of setting material cup in pivot one end of setting on the platform balance, the platform balance on be provided with two pivot supports that are used for supporting the pivot.

The material cups are uniformly distributed in the circumferential direction of the rotating shaft in an annular shape by taking the axis of the rotating shaft as the axis.

Further, for better realization the utility model discloses, still include the funnel, the material cup be located the funnel.

Further, for better realization the utility model discloses, the funnel be connected with the lift cylinder, the lift cylinder be connected with cylinder support, the funnel on set up the open slot of avoiding the pivot, the length direction of open slot is parallel with the flexible direction of the piston rod of lift cylinder.

Further, for better realization the utility model discloses, the lift cylinder on be provided with and pass the funnel and can be connected with the material cup transmission vibrating structure.

Further, for better realization the utility model discloses, the pivot support include the base, set up on the base and rotate the axle sleeve of being connected with the pivot.

Further, for better realization the utility model discloses, the pivot on be provided with the constant head tank that a plurality of quantity and material cup are the same, the base on be provided with the briquetting, be provided with the hole that the opening can aim at with the constant head tank in the briquetting, downthehole spring and the steel ball of being connected just with pivot roll connection with spring drive that is provided with.

Further, for better realization the utility model discloses, the hole be the through-hole, the one end that the pivot was kept away from in the hole is provided with can compression spring's adjusting screw.

Further, for better realization the utility model discloses, the pivot be connected with drive structure, drive structure include the motor, be connected with motor drive's driving chain and transmission shaft of transmission connection between driving chain and pivot.

Further, for better realization the utility model discloses, transmission shaft and pivot between be connected with through recess and lug clearance fit, driven coupling structure.

The beneficial effect that this scheme obtained is:

this scheme utilization drives a plurality of material cups and rotates simultaneously with root pivot, can accomplish at the material cup of previous and weigh work and shift the during operation, makes next material cup can weigh work, shortens twice time interval of weighing work, makes whole title work of weighing go on in succession, can effectively shorten the time interval of weighing work in batches greatly, improves the work efficiency of whole title work of weighing.

Drawings

FIG. 1 is a schematic diagram of a system configuration;

FIG. 2 is a top view of the system;

FIG. 3 is a sectional view taken along line A of FIG. 2;

FIG. 4 is an enlarged view at C of FIG. 2;

FIG. 5 is an enlarged view of FIG. 3 at D;

FIG. 6 is a sectional view taken along line B of FIG. 2;

the device comprises a platform scale, a rotating shaft, a positioning groove, a rotating shaft support, a base, a shaft sleeve, a pressing block, a regulating screw, a steel ball, a material cup, a hopper, a vibrating structure, a lifting cylinder, a cylinder support, a motor, a transmission chain, a transmission shaft, a coupling structure, a driven wheel support and a supporting leg, wherein the platform scale is 1, the rotating shaft is 2, the positioning groove is 21, the rotating shaft support is 3, the base is 31, the shaft sleeve is 32, the pressing block is 33, the regulating screw is 34, the steel ball is 35, the material.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1:

as shown in fig. 1, fig. 2, and fig. 3, in this embodiment, a rotary weighing platform system includes a platform scale 1, a rotating shaft 2 rotatably disposed on the platform scale 1, and a plurality of material cups 4 disposed at one end of the rotating shaft 2, where two rotating shaft supports 3 for supporting the rotating shaft 2 are disposed on the platform scale 1.

When the materials need to be weighed, the rotating shaft 2 is used for driving the material cup 4 to rotate, the opening of one material cup 4 faces upwards to align to the material adding structure, the materials are added into the material cup 4 through the material adding structure, the platform scale 1 is used for weighing the whole weight of the upper structure of the platform scale, the weight increasing requirement of the materials in the material cup 4 is met, the material adding structure stops adding the materials, the material cup 4 filled with the materials rotates downwards through the driving rotating shaft 2, the next material cup 4 rotates upwards to the position where the opening faces upwards and the material adding structure is aligned, the materials are continuously added through the material adding structure, the material cup 4 filled with the materials rotates downwards to the opening, the weighed materials in the material cup 4 fall to other containers below the material cup 4, and the function of continuously weighing the materials in a circulating reciprocating mode is achieved in sequence.

This scheme can utilize a pivot to drive a plurality of material cups 4 simultaneously and rotate, realizes utilizing a plurality of material cups 4 to weigh the function of material in succession, can reduce the use cost of equipment to through realizing weighing in succession, thereby can effectively shorten the time interval of weighing the material and improve the efficiency of weighing the material.

Example 2:

on the basis of the above embodiment, in this embodiment, the material cups 4 are uniformly distributed in a ring shape in the circumferential direction of the rotating shaft 2 with the axis of the rotating shaft 2 as the axis. By controlling the indexing precision of the material cup 4, the control precision is convenient to improve, and the control difficulty is reduced.

In this embodiment, two material cups 4 are arranged, so that the two material cups 4 are distributed at 180 degrees, and the rotating shaft 2 is rotated by 180 degrees each time the rotating shaft 2 is controlled.

The three material cups 4 can be arranged and are uniformly distributed at 120 degrees.

Example 3:

on the basis of the above embodiment, in this embodiment, the material cup further includes a funnel 5, and the material cup 4 is located in the funnel 5. When the material cup 4 that is equipped with the material rotates to the opening when down, utilizes funnel 5 to be convenient for concentrate the collection to the material and handles, makes in the material can all get into the container, avoids the material to spill and leak and leads to extravagant or get into the material in the container not enough, can guarantee to weigh the precision of material.

In this embodiment, funnel 5 be connected with lift cylinder 7, lift cylinder 7 be connected with cylinder support 8, funnel 5 on set up the open slot that avoids pivot 2, the length direction of open slot is parallel with the flexible direction of lift cylinder 7's piston rod.

Utilize lift cylinder 7 can drive funnel 5 and reciprocate to this can adjust the export of funnel 5 and the interval between the container of below as required, guarantee from the funnel 5 material that breaks away from can all enter into the container in, improve the precision of weighing.

In this embodiment, the lifting cylinder 7 is provided with a vibrating structure 6 which penetrates through the funnel 5 and can be in transmission connection with the material cup 4. Utilize vibrating structure 6 can exert the vibration effort to material cup 4 that the opening is down to make the material in the material cup 4 break away from material cup 4 completely, avoid the material to remain and influence the precision of weighing.

Example 4:

as shown in fig. 5 and fig. 6, in the present embodiment, on the basis of the above embodiments, the rotating shaft support 3 includes a base 31 and a sleeve 32 disposed on the base 31 and rotatably connected to the rotating shaft 2. The rotating shaft support 3 is used for supporting the rotating shaft 2 so as to ensure the stability of the rotating shaft 2.

In this embodiment, the rotating shaft 2 is provided with a plurality of positioning slots 21 having the same number as the material cups 4, the base 31 is provided with a pressing block 33, the pressing block 33 is provided with a hole having an opening capable of aligning with the positioning slots 21, and the hole is internally provided with a spring and a steel ball 35 which is in transmission connection with the spring and is in rolling connection with the rotating shaft 2.

In the process of controlling the rotation of the rotating shaft 2, when the positioning groove 21 rotates to the position below the steel ball 35, the steel ball 35 enters the positioning groove 21 along with the rotation of the positioning groove 21, the spring continuously applies pressure to the steel ball 35 to stop applying torque to the rotating shaft 2, the rotating shaft 2 is kept fixed due to the matching of the steel ball 35 and the positioning groove 21, and at the moment, the opening of one material cup 4 faces upwards to align to the material adding structure.

After the material is added, torque is applied to the rotating shaft 2, the rotating shaft 2 continues to move under the action of the torque, the steel ball 35 is pushed to extrude the spring, the steel ball 35 is separated from the positioning groove until the steel ball 35 falls into the next positioning groove 21, and at the moment, the next material cup 4 rotates to a position where the opening faces upwards and is aligned with the material adding structure.

In this embodiment, steel ball 35 and axle sleeve 32 can increase 2's of pivot resistance and play the damping effect, avoid pivot 2 can easily rotate, can improve 2's of pivot control accuracy and positioning accuracy, improve the relative position precision that material cup 4 and material added the structure to conveniently make the material add the structure can be accurate add the material to material cup 4.

In this embodiment, the hole is a through hole, and an adjusting screw 34 capable of compressing the spring is arranged at one end of the hole away from the rotating shaft 2. The adjusting screw 34 is screwed in, so that the adjusting screw 34 presses the spring, the pretightening force exerted by the spring on the steel ball 35 is increased, the pressure exerted by the steel ball 35 on the rotating shaft 2 can be increased, and the resistance applied when the rotating shaft 2 rotates is increased. Similarly, the resistance to the rotation of the rotating shaft 2 can be reduced by unscrewing the adjusting screw 34. Thereby facilitating the change of the damping effect exerted by the steel ball 35 on the rotating shaft 2 by controlling the position of the adjusting screw 34 as required.

Example 5:

as shown in fig. 1, on the basis of the above embodiment, in the present embodiment, the rotating shaft 2 is connected to a driving structure, and the driving structure includes a motor 9, a transmission chain 10 in transmission connection with the motor 9, and a transmission shaft 11 in transmission connection between the transmission chain 10 and the rotating shaft 2. The motor 9 drives the transmission shaft 11 to rotate through the transmission chain 10, and then drives the rotating shaft 2 to rotate through the transmission shaft 11.

In this embodiment, the motor 9 is a servo motor, so that the rotation angle of the rotating shaft 2 can be accurately controlled by using the motor 9.

As shown in fig. 4, in this embodiment, a coupling structure 12 for driving through a clearance fit between a groove and a protrusion is connected between the transmission shaft 11 and the rotation shaft 2. Through making recess and lug clearance fit, transmission, under can utilizing coupling structure 12 to realize driven circumstances, make recess and lug alternate segregation to when platform balance 1 weighs its upper structure, can avoid the drive structure to cause the interference to the precision that platform balance 1 weighed, thereby can make the weighing that platform balance 1 is accurate weigh because add the weight gain that the material produced, improved platform balance 1's weighing precision.

In this embodiment, the transmission chain 10 is a belt transmission chain, and includes a driving wheel in transmission connection with the output shaft of the motor 9, a driven wheel supported by the driven wheel support 13, and a belt in transmission connection with the driving wheel and the driven wheel respectively. Through adopting the belt drive chain can absorb the vibration that motor 9 produced, avoid vibration transmission to pivot 2 to influence the precision of weighing of platform balance 1.

In this embodiment, platform balance 1's bottom evenly be provided with a plurality of stabilizer blade 14, be connected through elastic construction between stabilizer blade 14 and the platform balance 1 to this can utilize stabilizer blade 14 to play the effect of support to platform balance 1, and can keep apart the vibration, avoid the structure of platform balance 1 below to produce the vibration and transmit to platform balance 1 and influence platform balance 1's the precision of weighing.

In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. A rotary weighing platform system, characterized by: including platform balance (1), rotate pivot (2) and a plurality of setting material cup (4) in pivot (2) one end of setting on platform balance (1), platform balance (1) on be provided with two pivot supports (3) that are used for supporting pivot (2).

2. A rotary weighing platform system according to claim 1, wherein: the material cups (4) are uniformly distributed in the circumferential direction of the rotating shaft (2) in a ring shape by taking the axis of the rotating shaft (2) as an axis.

3. A rotary weighing platform system according to claim 1 or claim 2, wherein: the material cup is characterized by further comprising a funnel (5), and the material cup (4) is located in the funnel (5).

4. A rotary weighing platform system according to claim 3, wherein: funnel (5) be connected with lift cylinder (7), lift cylinder (7) be connected with cylinder support (8), funnel (5) on set up the open slot of avoiding pivot (2), the length direction of open slot is parallel with the flexible direction of the piston rod of lift cylinder (7).

5. A rotary weighing platform system according to claim 4, wherein: the lifting cylinder (7) is provided with a vibration structure (6) which penetrates through the funnel (5) and can be in transmission connection with the material cup (4).

6. A rotary weighing platform system according to any one of claims 1, 2, 4 or 5, wherein: the rotating shaft support (3) comprises a base (31) and a shaft sleeve (32) which is arranged on the base (31) and is rotationally connected with the rotating shaft (2).

7. A rotary weighing platform system according to claim 6, wherein: the material cup is characterized in that a plurality of positioning grooves (21) with the same number as that of the material cups (4) are formed in the rotating shaft (2), a pressing block (33) is arranged on the base (31), a hole with an opening capable of being aligned with the positioning grooves (21) is formed in the pressing block (33), and a spring and a steel ball (35) which is in transmission connection with the spring and is in rolling connection with the rotating shaft (2) are arranged in the hole.

8. A rotary weighing platform system according to claim 7, wherein: the hole be the through-hole, the one end that the pivot (2) was kept away from in the hole is provided with the adjusting screw that can compress spring.

9. A rotary weighing platform system according to any one of claims 1, 2, 4, 5, 7, 8 wherein: the rotating shaft (2) is connected with a driving structure, and the driving structure comprises a motor (9), a transmission chain (10) in transmission connection with the motor (9) and a transmission shaft (11) in transmission connection between the transmission chain (10) and the rotating shaft (2).

10. A rotary weighing platform system according to claim 9, wherein: and a coupling structure (12) which is in clearance fit and transmission with the lug through a groove is connected between the transmission shaft (11) and the rotating shaft (2).