CN114909905A

CN114909905A - Feeding machine for online multi-head feeding of crucible

Info

Publication number: CN114909905A
Application number: CN202210610127.XA
Authority: CN
Inventors: 钱申敏; 钱瑞伟; 刘敬; 白广金; 许可
Original assignee: Tianjin Feiyun Powder Equipment Co ltd
Current assignee: Tianjin Feiyun Powder Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-16

Abstract

The invention provides a feeding machine for crucible online multi-head feeding, which comprises a plurality of feeding machine bodies, a moving platform, a feeding pipeline, a degassing and dedusting pump and a vacuum pump, wherein the feeding machine bodies are arranged on the feeding machine bodies; each feeder body is communicated to a feeding pipeline through a feeding tee joint, a reversing valve at the top of each feeder body is communicated to a vacuum pump through a pipeline, and a telescopic discharging pipe at the bottom of each feeder body is communicated to a degassing dust removal pump through a pipeline; feeder body, feeding line, vacuum pump and degasification dust removal pump have formed the feeding system, and feeding system installs to moving platform, moving platform can realize the removal of X direction, and the moving platform below is equipped with the crucible with feeder body one-to-one, and feeding system, moving platform all are connected to the controller. The feeding machine is matched with the mobile platform for use, so that the feeding machine can walk, the vacuum feeding is completed in a mode that the vacuum pump directly vacuumizes and feeds materials to the spiral cavity, the degassing is performed and the materials are fed to the crucible, and the feeding is performed at multiple heads simultaneously, so that the working efficiency of the feeding is improved.

Description

Feeding machine for online multi-head feeding of crucible

Technical Field

The invention belongs to the field of feeding machines, and particularly relates to a feeding machine for crucible online multi-head feeding.

Background

The pre-carbonization or graphitization crucible is generally loaded with a plurality of arranged crucibles (such as 4 rows and 4 columns, 5 rows and 6 columns and the like) by a flat car, and the crucibles move to a feeding station along a set track to be fed, and then enter the interior of a kiln body to be sintered after the feeding is finished. Since pre-carbonization or graphitization crucible charging requires charging and packing, existing charging stations are typically charged with battery powders by manual charging or vacuum charging systems. In the material vacuum conveying and feeding process, the material and the air are fully mixed, so that the gas content of the material is increased, the material continues to keep a fluffy state after the conveying is stopped, the bulk density of the material is reduced, the rear end crucible cannot be filled with sufficient material, and the utilization rate of a filling space is reduced. And manual filling, the filling efficiency is extremely slow, and the labor intensity of workers is increased. Meanwhile, the whole filling process is exposed outside, and the materials directly contact with the atmosphere, so that the pollution of the materials and the air is caused.

Disclosure of Invention

In view of the above, the invention aims to provide a feeding machine for online multi-head feeding of crucibles, which is used in cooperation with a mobile platform to realize walking of the feeding machine, and adopts a form of directly vacuumizing and feeding a spiral cavity by a vacuum pump to complete vacuum feeding, degassing and discharging to the crucibles, wherein multi-head feeding is performed simultaneously, so that the working efficiency of discharging is improved.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a feeding machine for crucible online multi-head feeding comprises a plurality of feeding machine bodies, a moving platform, a feeding pipeline, a degassing and dedusting pump and a vacuum pump; each feeder body is communicated to a feeding pipeline through a feeding tee joint, a reversing valve at the top of each feeder body is communicated to a vacuum pump through a pipeline, and a telescopic discharging pipe at the bottom of each feeder body is communicated to a degassing dust removal pump through a pipeline; feeder body, feeding line, vacuum pump and degasification dust removal pump have formed the feeding system, and feeding system installs to moving platform, moving platform can realize the removal of X direction, and the moving platform below is equipped with the crucible with feeder body one-to-one, and feeding system, moving platform all are connected to the controller.

Further, the feeder body comprises a first vacuum hopper, a second vacuum hopper, a degassing hopper, a reversing valve, a spiral motor, a spiral stirring shaft, a discharge valve and a weighing sensor, wherein the reversing valve is arranged at the tops of the first hopper and the second hopper; the top to the vacuum hopper is installed to the screw motor, and screw stirring shaft one end is connected to the screw motor output, and during the other end stretched into the degasification hopper, the bottom of degasification hopper was equipped with the blowing valve, and the degasification hopper lateral wall is equipped with weighing sensor.

Furthermore, a first inlet of the reversing valve is communicated to the vacuum pump, a first outlet of the reversing valve is communicated to the first vacuum hopper, and a second outlet of the reversing valve is communicated to the second vacuum hopper;

furthermore, a first through opening and a second through opening of the feeding tee are communicated with the feeding pipeline, and a third through opening of the feeding tee is communicated to the degassing hopper through the feeding valve.

Further, moving platform is including moving movable support, removal subassembly, and moving movable support sets up subaerial, constitutes through a plurality of angle steel, and moving movable support top is equipped with two parallel arrangement's slide rail, and the removal subassembly passes through pulley and slide rail cooperation.

Furthermore, the moving assembly comprises a moving plate, pulleys, a moving motor and a rack, the pulleys are arranged at four corners of the moving plate respectively, and the moving plate is arranged on the sliding rail through the pulleys to realize sliding fit of the moving plate and the moving support; the movable motor is installed to one side of the movable plate through the motor support, the rack is installed to one side of the sliding rail, the driving gear is connected to the output end of the movable motor, the driving gear is meshed with the rack, and the movable motor drives the movable plate.

Furthermore, the feeder body is uniformly arranged on the moving plate in a row, and the degassing hopper of the feeder body penetrates through the moving plate to realize the correspondence between the telescopic discharge pipe and the crucible.

Further, flexible discharging pipe bottom is equipped with the connecting plate No. one, and the degasification hopper is equipped with the connecting plate No. two with flexible discharging pipe junction, is equipped with telescopic cylinder between a connecting plate and No. two connecting plates, realizes the flexible of flexible discharging pipe.

Compared with the prior art, the on-line multi-head charging feeder for the crucible has the following advantages:

(1) the invention relates to a feeding machine for online multi-head feeding of a crucible, which adopts a mode of directly vacuumizing and feeding a spiral cavity by a vacuum pump to finish vacuum feeding, degassing and discharging to the crucible. And meanwhile, an X-direction walking device is arranged, and the multi-point crucible feeding on the flat car is completed by walking and positioning.

(2) According to the feeding machine for online multi-head feeding of the crucible, disclosed by the invention, in the feeding process of the first feeding machine body, the second feeding machine starts to work for feeding, and meanwhile, multi-head operation is carried out, so that the working efficiency is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a crucible on-line multi-head charging feeder according to an embodiment of the invention;

FIG. 2 is a schematic view of a feeding system according to an embodiment of the present invention;

FIG. 3 is a schematic view of a feeder body according to an embodiment of the present invention;

FIG. 4 is a diagram illustrating a moving assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a feeder body; 11. a first vacuum hopper; 12. a second vacuum hopper; 13. a degassing hopper; 14. a diverter valve; 15. a screw motor; 16. a spiral stirring shaft; 17. a discharge valve; 18. a weighing sensor; 19. a discharge pipe is stretched; 110. a feeding valve; 2. a mobile platform; 21. moving the support; 22. a moving assembly; 221. moving the plate; 222. a pulley; 223. a moving motor; 224. a rack; 23. a slide rail; 3. a feed line; 4. a degassing dust removal pump; 5. a vacuum pump; 6. and a feeding tee joint.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

A crucible on-line multi-head feeding machine is shown in figure 1, and comprises a plurality of feeding machine bodies 1, a moving platform 2, a feeding pipeline 3, a degassing and dedusting pump 4 and a vacuum pump 5; each feeder body 1 is communicated to a feeding pipeline 3 through a feeding tee joint 6, a reversing valve 14 at the top of each feeder body 1 is communicated to a vacuum pump 5 through a pipeline, and a telescopic discharge pipe 19 at the bottom of each feeder body 1 is communicated to a degassing dust removal pump 4 through a pipeline; feeder body 1, feeding pipeline 3, vacuum pump 5 and degasification dust removal pump 4 have formed feeding system, as shown in fig. 2, feeding system installs to moving platform 2, moving platform 2 can realize the removal of X direction, and moving platform 2 below is equipped with the crucible with feeder body 1 one-to-one, and feeding system, moving platform 2 all are connected to the controller, and the controller can be PLC.

Preferably, as shown in fig. 3, the feeder body 1 includes a first vacuum hopper 11, a second vacuum hopper 12, a degassing hopper 13, a reversing valve 14, a spiral motor 15, a spiral stirring shaft 16, a discharge valve 17 and a weighing sensor 18, the reversing valve 14 is arranged at the top of the first hopper and the second hopper, the first vacuum hopper 11 is communicated to one side of the degassing hopper 13 through a first vacuum pipeline, the second vacuum hopper 12 is communicated to the other side of the degassing hopper 13 through a second vacuum pipeline, the first vacuum pipeline is provided with the first vacuum valve, and the second vacuum pipeline is provided with the second vacuum valve; the screw motor 15 is installed to the top of vacuum hopper, and screw stirring shaft 16 one end is connected to screw motor 15 output, and the other end stretches into in the hopper 13 that outgases, and the bottom of hopper 13 that outgases is equipped with blowing valve 17, and the hopper 13 lateral wall that outgases is equipped with weighing sensor 18.

Preferably, a first inlet of the reversing valve 14 is communicated to the vacuum pump 5, a first outlet of the reversing valve 14 is communicated to the first vacuum hopper 11, and a second outlet of the reversing valve 14 is communicated to the second vacuum hopper 12;

preferably, the first port and the second port of the feeding tee joint are communicated with the feeding pipeline 3, the third port of the feeding tee joint is communicated to the degassing hopper 13 through a feeding valve 110, and the feeding valve 110 is connected to the controller.

Preferably, the mobile platform 2 includes a mobile bracket 21 and a mobile assembly 22, the mobile bracket 21 is disposed on the ground and is composed of a plurality of angle steels, the top of the mobile bracket 21 is provided with two parallel slide rails 23, the mobile assembly 22 is matched with the slide rails 23 through pulleys 222, and the controller controls the mobile platform 2 to work.

Preferably, as shown in fig. 4, the moving assembly 22 includes a moving plate 221, pulleys 222, a moving motor 223 and a rack 224, one pulley 222 is disposed at each of four corners of the moving plate 221, and the moving plate 221 is disposed on the slide rail 23 through the pulley 222, so as to realize sliding fit between the moving plate 221 and the moving bracket 21; the moving motor 223 is mounted to one side of the moving plate 221 through a motor bracket, the rack 224 is mounted to one side of the slide rail 23, the driving gear is connected to the output end of the moving motor 223, and the driving gear is meshed with the rack 224, so that the moving plate 221 is driven by the moving motor 223.

Preferably, the feeder body 1 is uniformly installed on the moving plate 221 in a row, and the degassing hopper 13 of the feeder body 1 passes through the moving plate 221, so that the telescopic discharge pipe 19 corresponds to the crucible.

Preferably, the bottom end of the telescopic discharge pipe 19 is provided with a first connecting plate, the joint of the degassing hopper 13 and the telescopic discharge pipe 19 is provided with a second connecting plate, a telescopic cylinder is arranged between the first connecting plate and the second connecting plate to realize the telescopic movement of the telescopic discharge pipe 19, the telescopic cylinder is connected to the controller, and after the telescopic discharge pipe 19 is connected with the crucible, the telescopic discharge pipe 19 and the crucible are in a sealed state. The degassing dust removal pump 4 is provided with a degassing dust removal valve on a pipeline communicated with the telescopic discharge pipe 19, the degassing dust removal pump 4 also has a reversing function, and the degassing function and the dust removal function are respectively realized through reversing.

According to the working principle, a storage platform is arranged below the moving platform 2, crucibles which are arranged in a row are arranged on the storage platform, and preferably, the storage platform can also be a movable device; the number of each row of crucibles corresponds to the number of the feeding machine bodies on the moving platform 2 one by one, the controller controls the platform to move, so that the feeding machine bodies 1 on the moving platform 2 move to the positions above the crucibles, and the controller controls the telescopic discharging pipes 19 to be connected with the crucibles; the feeding valve 110 of each feeder body is closed in an initial state;

the first feeding machine body works firstly, and the controller controls the vacuum pump 5 to start, controls the first vacuum valve and the second vacuum valve to open, controls the feeding valve 110 to open and controls the discharging valve 17 to close aiming at the first feeding machine in the following description; the material enters the degassing hopper 13 through the feeding pipeline 3 under the action of vacuum negative pressure, and the weighing sensor 18 tries to display the feeding weight; when the material reaches the preset feeding weight, the controller controls the first vacuum valve and the second vacuum valve to be closed, the vacuum state is cut off, the feeding valve 110 is controlled to be closed, the degassing dust removal pump 4 is started, the degassing dust removal valve is opened to be in a degassing mode, degassing is carried out in the degassing hopper 13, the degassing time is set, the discharge valve 17 is opened after the degassing time is reached, the controller controls the spiral motor 15 to be started, the spiral stirring rod rotates to push the degassed material into the crucible, and meanwhile, the controller controls the degassing dust removal valve to be switched to be in the dust removal mode to carry out dust removal on the feeding process of the crucible; the method is a work flow of a first feeding machine body;

when the first vacuum valve, the second vacuum valve and the feeding valve 110 of the first feeding machine body are closed and a degassing process is started, the feeding valve 110 of the second feeding machine body is opened, the material enters the degassing hopper 13 of the second feeding machine body, the work of the first feeding machine body is continuously repeated, and the processes are sequentially circulated backwards until the feeding of the first row of crucibles is completed; and then the controller moving platform 2 moves to the upper part of the second row, and the operation is repeated until all the crucibles are charged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a reinforced material loading machine of online bull of crucible which characterized in that: the device comprises a plurality of feeder bodies, a moving platform, a feeding pipeline, a degassing and dedusting pump and a vacuum pump; each feeder body is communicated to a feeding pipeline through a feeding tee joint, a reversing valve at the top of each feeder body is communicated to a vacuum pump through a pipeline, and a telescopic discharging pipe at the bottom of each feeder body is communicated to a degassing dust removal pump through a pipeline; feeder body, feeding line, vacuum pump and degasification dust removal pump have formed the feeding system, and feeding system installs to moving platform, moving platform can realize the removal of X direction, and the moving platform below is equipped with the crucible with feeder body one-to-one, and feeding system, moving platform all are connected to the controller.

2. The charging machine for multi-head charging of the crucible on line as claimed in claim 1, wherein: the charging machine body comprises a first vacuum hopper, a second vacuum hopper, a degassing hopper, a reversing valve, a spiral motor, a spiral stirring shaft, a discharging valve and a weighing sensor, wherein the reversing valve is arranged at the top of the first hopper and the top of the second hopper; the spiral motor is installed to the top of vacuum hopper, and spiral (mixing) shaft one end is connected to the spiral motor output, and during the other end stretched into the degasification hopper, the bottom of degasification hopper was equipped with the blowing valve, and the degasification hopper lateral wall is equipped with weighing sensor.

3. The charging machine for multi-head charging of the crucible on line as claimed in claim 2, wherein: an inlet of the reversing valve is communicated to the vacuum pump, an outlet of the reversing valve is communicated to the vacuum hopper, and an outlet of the reversing valve is communicated to the vacuum hopper.

4. The charging machine for multi-head charging of the crucible on line as claimed in claim 2, wherein: a logical mouth and No. two openings and the pay-off pipeline intercommunication of pan feeding tee bend, No. three openings of pan feeding tee bend communicate to the hopper that outgases through the pan feeding valve, and the pan feeding valve is connected to the controller.

5. The charging machine for multi-head charging of the crucible on line as claimed in claim 1, wherein: moving platform is including moving movable support, removal subassembly, and moving movable support sets up subaerial, constitutes through a plurality of angle steel, and moving movable support top is equipped with two parallel arrangement's slide rail, and the removal subassembly passes through pulley and slide rail cooperation.

6. The charging machine for multi-head charging of the crucible in an online manner according to claim 5, characterized in that: the moving assembly comprises a moving plate, pulleys, a moving motor and a rack, the pulleys are arranged at four corners of the moving plate respectively, and the moving plate is arranged on the sliding rails through the pulleys to realize sliding fit of the moving plate and the moving support; the movable motor is installed to one side of the movable plate through the motor support, the rack is installed to one side of the sliding rail, the driving gear is connected to the output end of the movable motor, the driving gear is meshed with the rack, and the movable motor drives the movable plate.

7. The charging machine for multi-head charging of the crucible on line as claimed in claim 6, wherein: the feeder body is uniformly arranged on the moving plate in a row, and the degassing hopper of the feeder body penetrates through the moving plate to realize the correspondence of the telescopic discharge pipe and the crucible.

8. The charging machine for multi-head charging of the crucible in an online manner as claimed in claim 7, wherein: the bottom end of the telescopic discharging pipe is provided with a connecting plate, the joint of the degassing hopper and the telescopic discharging pipe is provided with a connecting plate II, and a telescopic cylinder is arranged between the connecting plate I and the connecting plate II to realize the telescopic operation of the telescopic discharging pipe.