CN213956553U

CN213956553U - Multi-formula weighing mechanism

Info

Publication number: CN213956553U
Application number: CN202023066577.2U
Authority: CN
Inventors: 侯伟; 马翔宇; 戴灵通
Original assignee: Suzhou Situozhong Automation Technology Co ltd
Current assignee: Suzhou Situozhong Automation Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-13
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a multi-formula weighing mechanism, including the primary storage silo, be provided with position sensor in the primary storage silo, the primary storage silo is driven by a first vibrating motor and vibrates, the below of primary storage silo is provided with the second grade storage silo, communicate through the hose between primary storage silo and the second grade storage silo; the secondary storage bin is driven by a second vibrating motor to vibrate, a first discharge hole and a first plugging mechanism are arranged at the bottom of the secondary storage bin, and the first plugging mechanism is used for opening and closing the first discharge hole; the device comprises a secondary storage bin and is characterized in that a tertiary storage bin is arranged below the secondary storage bin, a weighing sensor is arranged on the tertiary storage bin, a second discharge hole and a second plugging mechanism are arranged at the bottom of the tertiary storage bin, and the second plugging mechanism is used for opening and closing the second discharge hole. The utility model provides the high precision of weighing, the polygamy of being convenient for is weighed, has satisfied the uniformity that the combination was weighed.

Description

Multi-formula weighing mechanism

Technical Field

The utility model relates to a weighing device especially relates to a many formulations weighing machine construct.

Background

Traditional material loading weighing device mainly is that manual weighing instrument weighs and simple and easy supplementary tool is weighed and is accomplished. Due to the particularity of weighing, especially when the weighing requirement precision is high, the manual weighing not only increases the difficulty of the assembly process, but also is difficult to meet the consistency after combined weighing. The production efficiency is low, and a lot of reworking and scrapping are caused. Although the simple auxiliary jig device can meet the consistency, the simple auxiliary jig device cannot meet the requirements for weighing various combinations.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: the utility model provides a many prescriptions weighing machine construct improves the precision of weighing, realizes that multiple material combination is weighed.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-formula weighing mechanism comprises a primary storage bin, wherein a position sensor is arranged in the primary storage bin, the primary storage bin is driven by a first vibrating motor to vibrate, a secondary storage bin is arranged below the primary storage bin, and the primary storage bin and the secondary storage bin are communicated through a hose; the secondary storage bin is driven by a second vibrating motor to vibrate, a first discharge hole and a first plugging mechanism are arranged at the bottom of the secondary storage bin, and the first plugging mechanism is used for opening and closing the first discharge hole; the device comprises a secondary storage bin and is characterized in that a tertiary storage bin is arranged below the secondary storage bin, a weighing sensor is arranged on the tertiary storage bin, a second discharge hole and a second plugging mechanism are arranged at the bottom of the tertiary storage bin, and the second plugging mechanism is used for opening and closing the second discharge hole.

Preferably, the first-stage storage bin and the third-stage storage bin are fixedly connected with an aluminum alloy supporting frame, and the second-stage storage bin is connected with the aluminum alloy supporting frame in a vertically sliding mode.

Preferably, a ball screw is arranged on the aluminum alloy supporting frame along the vertical direction, a servo motor used for driving the ball screw is arranged at the lower end of the ball screw, a nut is arranged on the ball screw, and the nut is connected with the secondary storage bin.

Preferably, a charging barrel and a suction machine are arranged on one side of the aluminum alloy supporting frame, and the suction machine is used for transferring materials in the charging barrel into the primary storage bin.

Preferably, the second plugging mechanism comprises an air cylinder and a baffle plate, the air cylinder comprises a cylinder body and a push rod, and the cylinder body is rotatably connected with the third-stage storage bin; the baffle is including continuous seal end and link, be provided with the first connecting hole of keeping away from the seal end and the second connecting hole that is close to the seal end on the link, the baffle rotates with the push rod through first connecting hole to be connected, the baffle rotates with tertiary storage silo through the second connecting hole to be connected.

Preferably, a first supporting part is arranged at the top of the secondary storage bin, and a shock absorber is arranged below the first supporting part.

Preferably, the top of tertiary storage silo is provided with uncovered, uncovered edge is provided with the second support portion, weighing sensor has four, evenly distributed in the below of second support portion.

Preferably, the first vibration motor is a digital display speed regulation motor.

Preferably, the inner walls of the first-stage storage bin, the second-stage storage bin and the third-stage storage bin are all made of mirror-processed stainless steel.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses multi-formula weighing mechanism includes the one-level storage silo, is provided with position sensor in the one-level storage silo, and the one-level storage silo is driven by a first vibrating motor and vibrates, and the below of one-level storage silo is provided with the second grade storage silo, through the hose intercommunication between one-level storage silo and the second grade storage silo, avoids the material to spill and leak the material; the secondary storage bin is driven by a second vibrating motor to vibrate, a first discharge hole and a first plugging mechanism are arranged at the bottom of the secondary storage bin, and the first plugging mechanism is used for opening and closing the first discharge hole; the lower part of second grade storage silo is provided with tertiary storage silo, is provided with weighing sensor on the tertiary storage silo, and the bottom of tertiary storage silo is provided with second discharge gate and second shutoff mechanism, and second shutoff mechanism is used for the switching second discharge gate, through the setting of three kinds of storage silos of butt joint from top to bottom with to the opening and shutting control of discharge gate improve the precision of weighing, satisfied the uniformity that the combination was weighed.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1 is a perspective view of the multi-formula weighing mechanism of the present invention;

FIG. 2 is a back perspective view of the multi-formula weighing mechanism of the present invention;

FIG. 3 is a perspective view of the multi-formula weighing mechanism of the present invention from another perspective;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is an enlarged view of a portion of FIG. 1 at B;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

fig. 7 is a partial enlarged view of fig. 2 at D.

Wherein: 1. a primary storage bin; 2. a secondary storage bin; 21. a first discharge port; 22. a first support section; 3. a third-stage storage bin; 31. a second discharge port; 32. opening the mouth; 33. a second support portion; 4. a first vibration motor; 5. a hose; 6. a second vibration motor; 7. a first plugging mechanism; 8. a weighing sensor; 9. a second plugging mechanism; 91. a cylinder body; 911. a third connection hole; 92. a push rod; 93. a baffle plate; 931. sealing the end; 932. a connecting end; 9321. a first connection hole; 9322. a second connection hole; 10. an aluminum alloy support frame; 11. a ball screw; 12. a servo motor; 13. a nut; 14. a charging barrel; 15. a material suction machine; 16. a shock absorber; 17. mounting a plate; 18. a slide rail.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting. The following describes the implementation of the present invention in detail with reference to specific embodiments.

The utility model relates to a many formulations weighing machine constructs as shown in figure 1, including one-level storage silo 1, install position sensor in the one-level storage silo 1. The primary storage bin 1 is driven to vibrate by a first vibrating motor 4 arranged on the outer side of the bottom of the primary storage bin 1, so that the material in the primary storage bin 1 is assisted to fall. The first vibrating motor 4 is a digital display speed regulating motor. Secondary storage silo 2 is installed to the below of one-level storage silo 1, and through hose 5 intercommunication between one-level storage silo 1 and the secondary storage silo 2, hose 5 periphery is the encapsulated situation, avoids the unrestrained loss that causes of material.

The secondary storage bin 2 is driven by a second vibrating motor 6 to vibrate, a first supporting part 22 is arranged at the top of the secondary storage bin 2, and 4 shock absorbers 16 are uniformly arranged below the first supporting part 22 to reduce the impact. As shown in fig. 4, a first discharge hole 21 and a first plugging mechanism 7 are formed in the bottom of the secondary storage bin 2, and the first plugging mechanism 7 is used for opening and closing the first discharge hole 21 to control the falling of the material. And a third-stage storage bin 3 is arranged below the second-stage storage bin 2, and a weighing sensor 8 is arranged on the third-stage storage bin 3 and used for accurately weighing the weight of the materials in the third-stage storage bin 3. As shown in fig. 6, the top of the third-stage storage bin 3 is provided with an opening 32, the material falling from the second-stage storage bin 3 enters the third-stage storage bin 3 from the opening 32, the edge of the opening 32 is provided with a second supporting part 33, the weighing sensors 8 are four, the material is uniformly distributed below the second supporting part 33 and surrounds the edge of the opening 32, so that the material is uniformly stressed, and the weighing is more accurate.

The bottom of the third-stage storage bin 3 is provided with a second discharge hole 31 and a second plugging mechanism 9, and the second plugging mechanism 9 is used for opening and closing the second discharge hole 31. As shown in fig. 5, the second plugging mechanism 9 includes a cylinder and a baffle 93, the cylinder includes a cylinder 91 and a push rod 92, the cylinder 91 is rotatably connected with the tertiary storage bin 3 through a third connecting hole 911, the baffle 93 includes a sealing end 931 and a connecting end 932 connected with each other, the connecting end 932 is provided with a first connecting hole 9321 far away from the sealing end 931 and a second connecting hole 9322 close to the sealing end 931, the baffle 93 is rotatably connected with the push rod 92 of the cylinder through the first connecting hole 9321, and the baffle 93 is rotatably connected with the tertiary storage bin 3 through the second connecting hole 9322. When the push rod 92 of the air cylinder extends out, the baffle 93 rotates anticlockwise around the second connecting hole 9322, the sealing end 931 is attached to the second discharge hole 31, discharging is stopped, when the push rod 92 retracts, the baffle 93 is driven to rotate clockwise around the second connecting hole 9322, the sealing end 931 leaves the second discharge hole 31, and materials can fall down. The first plugging mechanism 7 has the same structure and operation mode as the first plugging mechanism 9.

The inner walls of the first-level storage bin 1, the second-level storage bin 2 and the third-level storage bin 3 are made of stainless steel subjected to mirror surface treatment, so that blocking and adhesion of residual materials are not easily generated, and the cleaning and maintenance are facilitated.

One-level storage silo 1 and tertiary storage silo 3 and an aluminum alloy braced frame 10 fixed connection, sliding connection about second grade storage silo 2 and this aluminum alloy braced frame 10 accomplish the material and flow into hose 5 and enter into the accurate position butt joint of second grade storage silo 2 from one-level storage silo 1. Fixedly connected with mounting panel 17 on the aluminum alloy braced frame 10 is provided with vertical slide rail 18 on the mounting panel 17, and second grade storage silo 2 passes through slide rail 18 and aluminum alloy braced frame 10 sliding connection. As shown in fig. 7, a ball screw 11 is installed on the back surface of the mounting plate 17 along the vertical direction, a servo motor 12 for driving the ball screw 11 is installed at the lower end of the ball screw 11, a nut 13 is sleeved on the ball screw 11, and the secondary storage bin 2 passes through a gap in the center of the mounting plate 17 to be connected with the nut 13 and moves up and down under the driving of the ball screw 11. The ball screw 11 is used for realizing the adjustment of different height positions, the transmission lifting does not generate noise, and the position positioning is more accurate.

A charging barrel 14 and a suction machine 15 are installed on one side of the aluminum alloy supporting frame 10, and the suction machine 15 transfers the materials in the charging barrel 14 into the primary storage bin 1 through a pipe fitting. When a plurality of charging barrels 14 for storing different materials are used, different materials are sucked to complete the formula combination of the materials.

When the device works, the material sucking machine 15 transfers the materials in the material barrel 14 into the primary storage bin 1, the material sucking machine 15 stops sucking the materials after a position sensor in the primary storage bin 1 senses the materials, and the gap feeding of the material sucking machine 15 is controlled; the material in the one-level storage silo 1 passes through hose 5 and gets into second grade storage silo 2 under the vibration of first vibrating motor 4, first discharge gate 21 through 2 bottoms of second grade storage silo gets into tertiary storage silo 3 of below, the opening and shutting of the first discharge gate 21 of weighing sensor 8 control of installation on tertiary storage silo 3, first discharge gate 21 is closed by first shutoff mechanism 7 when the weight of material reaches the setting value in tertiary storage silo 3, the material stops the whereabouts, realize accurate weighing, the material flows out from the second discharge gate 31 of 3 bottoms of tertiary storage silo after that, carry out processing on next step. When different formulas are needed to be processed, the weight of different materials is controlled for combined use.

The utility model discloses many prescriptions weighing machine structure material loading is convenient simple, can carry out the combination use of multiple material as required, and the ejection of compact is stable, weighs through accurate weighing sensor, and accessible PLC transmits the display screen, realizes real time monitoring. Compare manual material loading operation inconvenient, the precision of very difficult control material loading, the utility model discloses more accurate, the uniformity of weighing is high, has saved artifical man-hour, improves production efficiency.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a many prescriptions weighing machine construct which characterized in that: the device comprises a primary storage bin, wherein a position sensor is arranged in the primary storage bin, the primary storage bin is driven by a first vibrating motor to vibrate, a secondary storage bin is arranged below the primary storage bin, and the primary storage bin and the secondary storage bin are communicated through a hose; the secondary storage bin is driven by a second vibrating motor to vibrate, a first discharge hole and a first plugging mechanism are arranged at the bottom of the secondary storage bin, and the first plugging mechanism is used for opening and closing the first discharge hole; the device comprises a secondary storage bin and is characterized in that a tertiary storage bin is arranged below the secondary storage bin, a weighing sensor is arranged on the tertiary storage bin, a second discharge hole and a second plugging mechanism are arranged at the bottom of the tertiary storage bin, and the second plugging mechanism is used for opening and closing the second discharge hole.

2. The multi-recipe weighing mechanism of claim 1, wherein: the primary storage bin and the tertiary storage bin are fixedly connected with an aluminum alloy supporting frame, and the secondary storage bin is connected with the aluminum alloy supporting frame in a vertical sliding mode.

3. The multi-recipe weighing mechanism of claim 2, wherein: the aluminum alloy supporting frame is provided with a ball screw along the vertical direction, the lower end of the ball screw is provided with a servo motor for driving the ball screw, a nut is arranged on the ball screw, and the nut is connected with the secondary storage bin.

4. The multi-recipe weighing mechanism of claim 2, wherein: one side of aluminum alloy braced frame is provided with feed cylinder and auto sucking machine, the auto sucking machine is used for shifting the material in the feed cylinder into one-level storage silo.

5. The multi-recipe weighing mechanism of claim 1, wherein: the second plugging mechanism comprises an air cylinder and a baffle plate, the air cylinder comprises a cylinder body and a push rod, and the cylinder body is rotatably connected with the three-stage storage bin; the baffle is including continuous seal end and link, be provided with the first connecting hole of keeping away from the seal end and the second connecting hole that is close to the seal end on the link, the baffle rotates with the push rod through first connecting hole to be connected, the baffle rotates with tertiary storage silo through the second connecting hole to be connected.

6. The multi-recipe weighing mechanism of claim 1, wherein: the top of second grade storage silo is provided with first supporting part, the below of first supporting part is provided with the bumper shock absorber.

7. The multi-recipe weighing mechanism of claim 1, wherein: the top of tertiary storage silo is provided with uncovered, uncovered edge is provided with the second support, weighing sensor has four, and evenly distributed is in the below of second support.

8. The multi-recipe weighing mechanism of claim 1, wherein: the first vibration motor is a digital display speed regulation motor.

9. The multi-recipe weighing mechanism of claim 1, wherein: the inner walls of the first-stage storage bin, the second-stage storage bin and the third-stage storage bin are all made of mirror-processed stainless steel.