CN212172600U

CN212172600U - Wing plate valve blanking device

Info

Publication number: CN212172600U
Application number: CN202020113953.XU
Authority: CN
Inventors: 何建民; 王素波
Original assignee: Qingdao Lihui Technology Co ltd
Current assignee: Qingdao Lihui Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-18
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a wing plate valve blanking device, which comprises a supporting seat, a bin, a driving mechanism and a wing plate valve, wherein the bin is fixed on the supporting seat, the bottom of the bin is fixedly communicated with a square discharging pipe, and a weighing sensor is arranged on a supporting point of the supporting bin of the supporting seat; the finned plate valve comprises a valve rod and a valve plate, and the valve rod vertically penetrates through the storage bin and extends into the discharge pipe; the driving mechanism drives the valve rod to move up and down, the bottom of the valve rod is horizontally connected with a valve plate shaft, and the valve plate is rotatably connected to the valve plate shaft; sliding shafts are fixedly connected to two sides of the valve plate, splayed sliding grooves are correspondingly formed in two opposite sides of the lower end of the discharge pipe wall respectively, the sliding shafts are connected with the sliding grooves in a sliding mode, and when the sliding shafts move to the lowest end of the sliding grooves, the valve plate completely closes the pipe orifice of the discharge pipe; the weighing precision is guaranteed, meanwhile, the packaging efficiency is improved, material arching is prevented, and harm of dust to the environment and operators is avoided.

Description

Wing plate valve blanking device

Technical Field

The utility model belongs to the technical field of the unloader technique and specifically relates to a wing plate valve unloader.

Background

Lithium hydroxide powder is an important raw material in the lithium battery industry, is expensive, and is very important to accurately weigh when being packaged. However, more weighing time is usually needed to accurately weigh, so that the working efficiency is reduced; in addition, the material has pungent taste, strong alkalinity and corrosivity, and dust generated during blanking and packaging has serious harm to the environment and operators.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can guarantee work efficiency and can carry out the accuracy to the powder and weigh, and can carry out the finned plate valve unloader that removes dust to the dust that wafts out when packing.

The utility model adopts the technical proposal that:

a blanking device of a wing plate valve comprises a supporting seat, a bin, a driving mechanism and a wing plate valve, wherein the bin is fixed on the supporting seat, the bottom of the bin is fixedly communicated with a square discharging pipe, and a weighing sensor is arranged on a supporting point of the supporting bin supported by the supporting seat; the finned plate valve comprises a valve rod and a valve plate, and the valve rod vertically penetrates through the storage bin and extends into the discharge pipe; the driving mechanism drives the valve rod to move up and down, the bottom of the valve rod is horizontally connected with a valve plate shaft, and the valve plate is rotatably connected to the valve plate shaft; the discharge pipe is characterized in that two sides of the valve plate are fixedly connected with sliding shafts, two opposite sides of the lower end of the discharge pipe wall are respectively and correspondingly provided with splayed sliding grooves, the sliding shafts are in sliding connection with the sliding grooves, and when the sliding shafts move to the lowest ends of the sliding grooves, the valve plate is used for completely closing the pipe orifices of the discharge pipe.

The driving mechanism drives the valve rod to move up and down, so that the sliding shaft on the valve plate is driven to reciprocate along the sliding chute; when the packaging feeding is started, the valve rod drives the valve plate to move to the highest point, the opening degree of the finned plate valve is the largest at the moment, and the rough blanking is carried out; when the weighing sensor detects that the feeding weight approaches to the packaging requirement, the valve rod drives the valve plate to move downwards along the sliding chute, the opening of the finned plate valve is gradually reduced, accurate blanking is carried out, and the valve plate of the finned plate valve is closed until the process value of the packaging requirement is reached; due to the ingenious design of the fin plate valve, the weighing precision is ensured, and meanwhile, the packaging efficiency is improved; the valve plate moves up and down to stir and loosen the materials in the discharge pipe, thereby preventing the materials from arching.

Preferably, the two side pipe walls of the lower end of the discharge pipe, which are not provided with the sliding grooves, are respectively provided with a baffle plate, the width of the baffle plate is the same as that of the valve plate, and when the sliding shaft moves to the lowest end of the sliding grooves, the lower edge of the baffle plate is in contact with the upper surface of the valve plate. When the sliding shaft slides to the lowest end of the sliding groove, the contact part of the valve plate and the wall of the discharge pipe is covered by the baffle plate, so that powder is further prevented from leaking from the contact part, and the sealing performance of the finned valve is improved.

Preferably, the valve plate is provided with a trapezoidal groove at the lower edge, and when the sliding shaft moves to the lowest end of the sliding groove, the baffle covers the trapezoidal groove so as to completely close the discharge pipe opening. The design in dovetail groove makes under the valve plate can not stop the unloading immediately when reaching baffle department, but makes the material pass through from the dovetail groove, and along with the valve plate motion, the baffle covers the dovetail groove gradually, and the area that the material can pass through is more and more littleer, and the unloading is more and more accurate, covers the dovetail groove completely until the baffle, and the valve plate is closed the ejection of compact mouth of pipe with the baffle completely, has further improved the precision that the material weighed.

Preferably, a dust removal sleeve is sleeved outside the discharge pipe, the bottom of the dust removal sleeve is provided with an opening, and the top of the dust removal sleeve is provided with a dust removal connector; the dust removal interface is connected with the dust remover, and dust scattered in the packaging process is sucked out of the dust removal interface through the dust remover, so that powder is recovered.

Preferably, the driving mechanism comprises a servo motor, a lead screw and a nut, the servo motor is fixed at the top of the storage bin, the output end of the servo motor is fixedly connected with the lead screw, the lead screw is in threaded connection with the nut, and the nut is connected with the valve rod; through setting up lead screw and nut, turn into the nut with the rotation of servo motor output and drive the valve rod along the lead screw up-and-down motion.

The weighing sensor and the servo motor are respectively in communication connection with the control system, the weighing sensor not only can play a role in weighing, but also can be used as a continuous material level meter, and when the weighing sensor detects that the weight of the material in the storage bin reaches a set lowest value, the control system opens an upstream valve to supply material to the storage bin; when the situation that the materials in the storage bin reach the highest value is detected, the control system closes the upstream valve and stops feeding, and automatic feeding of the storage bin is achieved.

The wing plate valve blanking device provided by the utility model improves the packaging efficiency and effectively prevents the material from arching by arranging the wing plate valve while ensuring the weighing precision; through setting up dust removal sleeve pipe and dust removal mouth, retrieve the dust that produces among the packing unloading process, avoided the harm of dust to environment and operating personnel, the cost is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic perspective view of a fin valve of the present invention;

FIG. 4 is a perspective exploded view of the fin plate valve of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the present invention.

Reference numerals: 1. a supporting seat; 2. a storage bin; 3. a servo motor; 4. a lead screw; 5. a nut; 6. a fin valve; 7. a valve stem; 8. a valve plate; 9. a weighing sensor; 10. a support; 11. a coupling; 12. a discharge pipe; 13. a valve plate shaft; 14. a sliding shaft; 15. a chute; 16. a dedusting sleeve; 17. a dust removal interface; 18. a baffle plate; 19. a trapezoidal groove; 20. a valve stem seat.

Detailed Description

In order to enable those skilled in the art to better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings.

A blanking device of a wing plate valve comprises a supporting seat 1, a bin 2, a servo motor 3, a lead screw 4, a nut 5 and a wing plate valve 6, wherein the bin 2 is fixed on the supporting seat 1, the bottom of the bin 2 is fixedly communicated with a square discharging pipe 12, a weighing sensor 9 is arranged on a supporting point of the supporting seat 1 supporting the bin 2 and used for weighing the weight of the bin and metering the feeding amount, and the number of the weighing sensors 9 is 3; the servo motor 3 is fixed at the top of the storage bin 2 through a support 10, the output end of the servo motor 3 is fixedly connected with a lead screw 4 through a coupler 11, and the lead screw 4 is in threaded connection with a nut 5; the finned plate valve comprises a valve rod 7 and a valve plate 8, the nut 5 is fixedly connected with a valve rod seat 20, the valve rod seat 20 is fixedly connected with the valve rod 7, and the valve rod 7 vertically penetrates through the storage bin 2 and extends into the discharge pipe 12; the bottom of the valve rod 7 is horizontally connected with a valve plate shaft 13, the valve plate shaft 13 is rotatably connected with two valve plates 8, the lower edge of each valve plate 8 is provided with a trapezoidal groove 19, two sides of each trapezoidal groove 19 are respectively and fixedly connected with sliding shafts 14, and the sliding shafts 14 extend out of two sides of each valve plate 8; splayed sliding grooves 15 are correspondingly formed in two opposite sides of the lower end of the wall of the discharge pipe 12 respectively, the part of the sliding shaft 14 extending out of two sides of the valve plate 8 is in sliding connection with the sliding grooves 15, baffle plates 18 are respectively arranged on two side pipe walls of the lower end of the discharge pipe 12, which are not provided with the sliding grooves, the width of each baffle plate 18 is the same as that of the valve plate 8, when the sliding shaft 14 moves to the lowest end of the sliding groove 15, the lower edge of each baffle plate 18 is in contact with the upper surface of the valve plate 8, and the baffle plates 18 cover the trapezoidal grooves 19 so as to completely close the pipe; a dust removal sleeve 16 is sleeved outside the discharge pipe 12, the bottom of the dust removal sleeve 16 is open, and a dust removal connector 17 is arranged at the top of the dust removal sleeve 16; the dust removing interface 17 is connected with a dust remover (not shown in the figure), and dust scattered in the packaging process is sucked out from the dust removing interface 17 through the dust remover so as to recycle the materials.

By arranging the screw rod 4 and the nut 5, the rotation of the output end of the servo motor 3 is converted into the rotation of the nut 5 to drive the valve rod 7 to move up and down along the screw rod 4, and the sliding shaft 14 on the valve plate 8 reciprocates along the sliding chute 15 under the drive of the valve rod 7; when the packaging feeding is started, the servo motor 3 drives the valve rod 7 to further drive the valve plate 8 to move to the highest point, and the opening degree of the finned plate valve is the largest at the moment, so that the rough blanking is performed; when the weighing sensor 9 detects that the feeding weight approaches to the packaging requirement, the servo motor 3 drives the valve rod 7 to further drive the valve plate 8 to move downwards along the sliding groove 15, the opening of the finned plate valve is gradually reduced, accurate blanking is carried out until the process value of the packaging requirement is reached, and the valve plate 8 of the finned plate valve is closed; the arrangement of the trapezoid-shaped groove 19 ensures that the blanking cannot be stopped immediately when the lower edge of the valve plate 8 reaches the baffle 18, but the material passes through the trapezoid-shaped groove 19, the baffle 18 gradually covers the trapezoid-shaped groove 19 along with the movement of the valve plate 8, the area through which the material can pass is smaller and smaller, the blanking is more and more accurate until the trapezoid-shaped groove 19 is completely covered by the baffle 18, and the valve plate 8 and the baffle 18 completely close the pipe orifice of the discharge pipe 12; due to the ingenious design of the fin plate valve, the weighing precision is ensured, and meanwhile, the packaging efficiency is improved; the valve plate 8 moves up and down to stir and loosen the materials in the discharge pipe 12, so that the materials are prevented from arching; during blanking, the packaging bag opening is sleeved on the dust removal sleeve 16, and dust generated in the packaging and blanking process is sucked out through the dust removal opening 17 and is recovered.

The weighing sensor 9 and the servo motor 3 are respectively in communication connection with a control system (not shown in the figure), the weighing sensor 9 not only can play a role in weighing, but also can be used as a continuous material level meter, and when the weighing sensor 9 detects that the weight of the material in the storage bin 2 reaches a set lowest value, the control system opens an upstream valve to supply the material to the storage bin; when the situation that the materials in the storage bin reach the highest value is detected, the control system closes the upstream valve and stops feeding, and automatic feeding of the storage bin is achieved.

The above is to the fin plate valve blanking device provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be subject to several improvements and modifications, which also fall within the scope of the claims of the present invention.

Claims

1. The blanking device of the finned plate valve is characterized by comprising a supporting seat, a bin, a driving mechanism and a finned plate valve, wherein the bin is fixed on the supporting seat, the bottom of the bin is fixedly communicated with a square discharging pipe, and a weighing sensor is arranged on a supporting point of the supporting seat supporting the bin; the finned plate valve comprises a valve rod and a valve plate, and the valve rod vertically penetrates through the storage bin and extends into the discharge pipe; the driving mechanism drives the valve rod to move up and down, the bottom of the valve rod is horizontally connected with a valve plate shaft, and the valve plate is rotatably connected to the valve plate shaft; the discharge pipe is characterized in that two sides of the valve plate are fixedly connected with sliding shafts, two opposite sides of the lower end of the discharge pipe wall are respectively and correspondingly provided with splayed sliding grooves, the sliding shafts are in sliding connection with the sliding grooves, and when the sliding shafts move to the lowest ends of the sliding grooves, the valve plate is used for completely closing the pipe orifices of the discharge pipe.

2. The blanking device of a fin-plate valve as claimed in claim 1, wherein the two side walls of the lower end of the discharge pipe, which are not provided with the sliding chute, are respectively provided with a baffle plate, the width of the baffle plate is the same as that of the valve plate, and when the sliding shaft moves to the lowest end of the sliding chute, the lower edge of the baffle plate is in contact with the upper surface of the valve plate.

3. A fin valve blanking device as claimed in claim 2, wherein the lower edge of the valve plate is provided with a trapezoidal groove, and when the sliding shaft moves to the lowest end of the sliding chute, the baffle plate covers the trapezoidal groove so as to completely close the discharge pipe opening.

4. The blanking device of a fin-plate valve as claimed in claim 1, wherein a dedusting sleeve is sleeved outside the discharging pipe, the bottom of the dedusting sleeve is open, the top of the dedusting sleeve is provided with a dedusting interface, and the dedusting interface is connected with a deduster.

5. The blanking device of a fin-plate valve as claimed in claim 1, wherein the driving mechanism comprises a servo motor, a lead screw and a nut, the servo motor is fixed on the top of the storage bin, the output end of the servo motor is fixedly connected with the lead screw, the lead screw is in threaded connection with the nut, and the nut is connected with the valve rod.