CN218619249U

CN218619249U - Blanking device

Info

Publication number: CN218619249U
Application number: CN202222362598.1U
Authority: CN
Inventors: 羊飞
Original assignee: Zhangjiagang Kangdexin Optronics Material Co Ltd
Current assignee: Zhangjiagang Kangdexin Optronics Material Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-14
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a blanking device relates to mechanical automation equipment technical field. Wherein, this unloader includes: a vacuum suction bin; the pulse back-blowing filter is fixedly arranged on one side of the vacuum suction bin and is close to the top of the vacuum suction bin; the buffer storage bin is connected with the tail end of the vacuum material sucking bin; the stirring component is arranged in the cache storage bin; the pulse back-blowing filter and the buffer storage bin are respectively arranged on one side, close to the top, of the vacuum suction bin, so that the stirring assembly is arranged in the buffer storage bin, and materials can normally run. The utility model discloses, solve in the actual production process, the putty often takes place for raw materials conveyor and buffer storage storehouse, leads to the problem of unloading difficulty.

Description

Blanking device

Technical Field

The utility model relates to a mechanical automation equipment technical field especially relates to an unloader.

Background

The blanking group is one of the core components in the whole plastic particle granulation line and mainly comprises a raw material conveying device, a buffer storage bin and a weightless screw feeding device.

In the production of highly viscous products, a very specific raw material for the mixture of granules and powder (SEBS + powder) is used, which has the following characteristics: 1. the adhesive can be adhered and agglomerated after being stored for a long time or under the condition of external force; 2. the mixture of granules and powder is easy to be layered in the process due to the difference of density; 3. due to the characteristic influence of powder, the bridging phenomenon can occur during the blanking.

Therefore, in the actual production process, the blockage often takes place for raw material conveying device and buffer bin, leads to the problem of unloading difficulty. In view of the above problems, no effective solution has been proposed.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a blanking device to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: a blanking device, comprising: a vacuum suction bin; the pulse back-blowing filter is fixedly arranged on one side of the vacuum suction bin and is close to the top of the vacuum suction bin; the buffer storage bin is connected with the tail end of the vacuum material sucking bin; the stirring assembly is arranged in the cache storage bin; the pulse back-blowing filter and the buffer storage bin are respectively arranged on one side, close to the top, of the vacuum suction bin, so that the stirring assembly is arranged in the buffer storage bin, and materials can normally run.

Preferably, the top of the vacuum suction bin is provided with a fan connecting port, and the fan connecting port is communicated with a suction fan through a pipeline.

Preferably, the outer wall of the vacuum material suction bin is provided with a material suction port below the filter element, and the material suction port is communicated with the material through a material suction pipe.

Preferably, a first blanking vibrator is arranged on the outer wall of the vacuum suction bin close to the bottom.

Preferably, the bottom of the vacuum suction bin is provided with a first blanking butterfly valve.

Preferably, the cache storage bin comprises: the feeding device comprises a cylindrical shell and a conical shell bottom, wherein the shell is fixedly connected with the shell bottom, a flange is arranged at the top of the shell, and a second discharging butterfly valve is arranged at the bottom of the shell bottom.

Preferably, a stirring motor is arranged at the top of the flange, a stirring shaft which extends into the shell bottom is arranged at the output end of the stirring motor, and at least one group of stirring blades are respectively arranged in the shell and the shell bottom of the stirring shaft.

Preferably, the agitating blade includes: with the fixed first stirring vane that sets up of (mixing) shaft, be located first stirring vane below and with the second stirring vane that the ascending symmetry of (mixing) shaft set up, be located second stirring vane below and with the symmetrical third stirring vane that sets up of (mixing) shaft, third stirring vane with second stirring vane opposite direction is located third stirring vane below and with the fixed fourth stirring vane that sets up of (mixing) shaft, second stirring vane third stirring vane with fourth stirring vane all set up in inside the cone shell bottom, and the stirring vane terminal all with cone shell bottom inner wall parallel arrangement.

Preferably, a pressing blade is disposed between the third stirring blade and the fourth stirring blade, and a twist angle of the pressing blade is 15 ° to 17 °.

Preferably, the outer wall of the conical shell bottom is provided with a second blanking vibrator, and the bottom of the conical shell bottom is provided with a second blanking butterfly valve.

Has the advantages that: in this application embodiment, the mode of pulse blowback filter and stirring subassembly is add in the adoption, through respectively in vacuum suction bin is close to top one side and is provided with the pulse blowback filter with be provided with in the buffer memory feed bin the stirring subassembly to make the material normal operating, reached and prevented that the material from taking place the purpose of blockking up, thereby realized the technological effect of material normal operating, and then solved in actual production process, the putty often takes place in raw materials conveyor and buffer memory feed bin, leads to the technical problem of unloading difficulty.

Drawings

FIG. 1 is a schematic view of the structure of the blanking device of the present invention;

fig. 2 is a sectional view 1 of a buffer storage bin of the blanking device of the present invention;

fig. 3 is a cross-sectional view 2 of the buffer storage bin of the blanking device of the present invention;

fig. 4 is a schematic structural view of the vacuum suction bin of the blanking device of the present invention.

The reference signs are: 1. a vacuum suction bin; 2. a pulse back-blowing filter; 3. caching a stock bin; 4. a stirring assembly; 41. a stirring motor; 42. a stirring shaft; 43. a stirring blade; 431. a first stirring blade; 432. a second stirring blade; 433. a third stirring blade; 434. a fourth stirring blade; 5. a fan connecting port; 6. a pipeline; 7. a material suction fan; 8. a material sucking port; 9. a material suction pipe; 10. a first discharging vibrator; 11. a first blanking butterfly valve; 12. a housing; 13. a shell bottom; 14. a flange; 15. a second blanking butterfly valve; 16. pressing the blade downwards; 17. and a second blanking vibrator.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-4, the present application relates to a blanking device. This unloader includes: a vacuum suction bin 1; the vacuum material suction bin 1 is used for sucking materials from a specified position and storing the materials into the vacuum material suction bin, so that good vacuum material suction and material storage effects can be realized. The pulse back-blowing filter 2 is fixedly arranged on one side of the vacuum suction bin 1 and is close to the top of the vacuum suction bin; through inhale feed bin 1 in vacuum and be close to top one side and be provided with pulse blowback filter 2, can realize carrying out the effect of blowback to the filter core to the realization is clear away and is remained the powder on the filter core, and then realizes avoiding taking place the condition of jam. The working principle is as follows: after the vacuum suction machine sucks the material each time, the pulse back-blowing filter 2 compresses air to back-blow the filter element, so as to blow off the powder attached to the surface of the filter element and prevent the filter element from being blocked; ensuring the next normal material suction.

The buffer storage bin 3 is connected with the tail end of the vacuum suction bin 1; the buffer storage bin 3 is a temporary material placing place so as to supply production requirements at any time; the feed inlet of the buffer storage bin 3 is communicated with the discharge outlet of the vacuum suction bin 1, so that the effect of smooth circulation of materials can be realized, and the effect of continuous supply is realized.

The stirring component 4 is arranged in the cache storage bin 3; through being provided with stirring subassembly 4, can realize stirring the effect to the material in the buffer memory feed bin 3 to prevent that the material from taking place the condition of adhesion because of its self viscidity, and then avoid the material to take place the condition of jam. Further, a stirring motor 41 is arranged on the top of the flange 14, a stirring shaft 42 extending into the shell bottom 13 is arranged at an output end of the stirring motor 41, and at least one group of stirring blades 43 are respectively arranged in the shell 12 and the shell bottom 13 of the stirring shaft 42. Can realize providing good drive power drive (mixing) shaft 42 rotatory to the realization drives stirring vane 43 and carries out the effect of stirring, and then realizes preventing that the material from taking place the condition of bonding and jam. Preferably, the stirring blade 43 includes: located in the casing 12, with the fixed first stirring vane 431 that sets up of (mixing) shaft 42, be located first stirring vane 431 below and with the upward symmetry of (mixing) shaft 42 sets up second stirring vane 432, be located second stirring vane 432 below and with the symmetrical third stirring vane 433 that sets up of (mixing) shaft 42, third stirring vane 433 with second stirring vane 432 opposite direction is located third stirring vane 433 below and with the fixed fourth stirring vane 434 that sets up of (mixing) shaft 42, second stirring vane 432 third stirring vane 433 with fourth stirring vane 434 all set up in inside the cone shell bottom 13, and stirring vane 43 terminal all with cone shell bottom 13 inner wall parallel arrangement. The effect of multi-position stirring of the materials in the buffer storage bin 3 can be realized, so that the situation of blockage of the materials is avoided; meanwhile, the third stirring blade 433 is opposite to the second stirring blade 432 in direction, so that the looseness of the materials can be further improved, and the risk of material blockage is further reduced. With stirring vane 43 end all with 13 inner walls looks parallel arrangement at the bottom of the cone shape shell, can realize preventing that blade and 13 inner walls at the bottom of the shell from taking place the condition of interfering to avoid taking place the condition of damage blade, and then can realize improving the life of blade when realizing improving stirring efficiency.

The pulse back-blowing filter 2 and the stirring component 4 are arranged in the buffer storage bin 3 through being respectively arranged on one side, close to the top, of the vacuum suction bin 1, so that materials can normally run. Through being provided with pulse blowback filter 2 and stirring subassembly 4 respectively, can realize clearing up and stirring the position that easily takes place the material jam to ensure good material circulation effect, and then realize improving production efficiency's effect.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in this application embodiment, the adoption add the mode of pulse blowback filter 2 and stirring subassembly 4, through respectively in vacuum suction bin 1 is close to top one side and is provided with pulse blowback filter 2 with be provided with in the buffer memory feed bin 3 stirring subassembly 4 to make the material normal operating, reached and prevented that the material from taking place the purpose of blockking up, thereby realized the technical effect of material normal operating, and then solved in actual production process, the putty often takes place for raw materials conveyor and buffer memory feed bin 3, leads to the technical problem of unloading difficulty.

Further, a fan connecting port 5 is arranged at the top of the vacuum suction bin 1, and the fan connecting port 5 is communicated with a suction fan 7 through a pipeline 6. Through being provided with fan connector 5, can realize with the good intercommunication effect of fan to realize that the vacuum inhales the good material effect of inhaling of material. Further, the pipe diameter of the material suction pipe 9 is phi 63. In the actual production process, a large number of sticky small material blocks (the diameter of the material blocks is phi 10 mm-phi 50 mm) exist in the raw material bin in the raw material feeding process, and the raw material suction pipe 9 (the pipe diameter is phi 50 mm) enters and exits in the material conveying process to cause material blocking and blockage; in order to reduce or eliminate the phenomena of material blocking and material blockage in the material conveying process, the material feeding pipe with the diameter of phi 63 does not have the phenomena through practical tests.

Further, the outer wall of the vacuum suction bin 1 is provided with a suction port 8, the suction port 8 is located below the filter element and is communicated with the material through a suction pipe 9. The material suction port 8 is arranged in the middle of the vacuum material suction bin 1, so that the effect of feeding materials into the vacuum material suction bin 1 can be realized; meanwhile, the material suction pipe 9 is communicated with the material, so that the effect of adsorbing and transferring the material can be realized, and the effect of automatic material supplement is realized.

Further, a first blanking vibrator 10 is arranged on the outer wall of the vacuum suction bin 1 close to the bottom. By providing the first blanking vibrator 10, a good vibration effect can be achieved, thereby achieving an effect of improving blanking efficiency, and further achieving a reduction in the occurrence of clogging.

Further, a first blanking butterfly valve 11 is arranged at the bottom of the vacuum suction bin 1. The good blanking control effect can be realized, and the good opening or closing effect is ensured.

Further, the diameter of a feed opening of the vacuum suction bin 1 is set to be 200. The condition of blanking putty can be greatly improved.

Further, the cache bin 3 includes: the device comprises a cylindrical shell 12 and a conical shell bottom 13, wherein the shell 12 is fixedly connected with the shell bottom 13, a flange 14 is arranged at the top of the shell 12, and a second blanking butterfly valve 15 is arranged at the bottom of the shell bottom 13. The cylindrical housing 12 is fixedly connected to the conical housing bottom 13 by welding or integral molding, and good structural strength can be ensured. Meanwhile, the top of the shell 12 is provided with a flange 14, and the bottom of the shell bottom 13 is provided with a second discharging butterfly valve 15, so that a good connecting effect and a good discharging control effect can be realized. Furthermore, the caliber of the second blanking butterfly valve 15 is phi 200mm, the lower end of the butterfly valve is provided with a conical variable head, the caliber of the upper part of the conical variable head is phi 200mm, and the caliber of the lower part of the conical variable head is phi 100mm. The caliber of the upper part of the second discharging butterfly valve 15 is increased, the lower end of the second discharging butterfly valve is tapered, and the lower end of the second discharging butterfly valve is matched with the size of a feed inlet of a weightless support feeder bin, so that the blocking of the buffer bin is prevented.

Further, a pressing blade 16 is disposed between the third stirring blade 433 and the fourth stirring blade 434, and a torsion angle of the pressing blade 16 is 15 ° to 17 °. Through being provided with and pushing down blade 16, and push down the torsion angle of smelting and be 15 to 17, can realize good material compaction effect to the realization carries out the effect of forced compaction to the material, and then realizes good supplementary unloading effect.

Further, a second blanking vibrator 17 is arranged on the outer wall of the conical shell bottom 13. Can realize good material vibrations effect to realize the effect of the smooth and easy unloading of material.

The utility model discloses the theory of operation as follows:

the granular powder mixed material is sucked into a vacuum suction bin through a suction fan, and the material is sticky and can be adhered after being stacked for a long time, so that the feeding weight of the vacuum suction bin does not exceed 3kg each time, namely the feeding time is about 10-15 seconds; opening a first discharging butterfly valve of a vacuum suction bin, and placing materials into a buffer storage bin; the buffer storage bin needs to store about 200kg of materials, and the materials are adhered to each other due to the problem of self viscosity because the buffer storage bin stores 200kg of materials for a long time; the event is opening 10S before buffer memory feed bin feed opening second unloading butterfly valve, and stirring vane begins to start, breaks up the material that bonds together fast, and the back is opened to feed opening second unloading butterfly valve, and stirring vane stall, this is because stirring vane can not long-time operation, prevents the material layering. After the second discharging butterfly valve is opened, the pressing blade is started to apply a pressing force to the material, so that the normal operation of the material is ensured.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical solutions of the present invention can be subjected to various equivalent transformations within the scope of the technical idea of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. Unloader, its characterized in that includes:

a vacuum suction bin;

the pulse back-blowing filter is fixedly arranged on one side of the vacuum suction bin and is close to the top of the vacuum suction bin;

the buffer storage bin is connected with the tail end of the vacuum material sucking bin; and

the stirring assembly is arranged in the cache bin;

the pulse back-blowing filter and the buffer storage bin are respectively arranged on one side, close to the top, of the vacuum suction bin, so that the stirring assembly is arranged in the buffer storage bin, and materials can normally run.

2. The blanking device according to claim 1, wherein a fan connecting port is arranged at the top of the vacuum suction bin, and the fan connecting port is communicated with a suction fan through a pipeline.

3. The blanking device according to claim 1, wherein a suction port is arranged on the outer wall of the vacuum suction bin and below the filter element, and the suction port is communicated with the material through a suction pipe.

4. The blanking device according to claim 1, wherein the outer wall of the vacuum suction bin is provided with a first blanking vibrator near the bottom.

5. The blanking device of claim 1, wherein a first blanking butterfly valve is arranged at the bottom of the vacuum suction bin.

6. The blanking device of claim 1, wherein the buffer bin comprises: the device comprises a cylindrical shell and a conical shell bottom, wherein the shell is fixedly connected with the shell bottom, a flange is arranged at the top of the shell, and a second blanking butterfly valve is arranged at the bottom of the shell bottom.

7. The blanking device as claimed in claim 6, wherein a stirring motor is arranged on the top of the flange, an output end of the stirring motor is provided with a stirring shaft which extends into the shell bottom, and the stirring shaft is provided with at least one group of stirring blades in the shell and the shell bottom respectively.

8. The blanking device of claim 7, wherein the stirring blade comprises: with the fixed first stirring vane that sets up of (mixing) shaft, be located first stirring vane below and with the second stirring vane that the ascending symmetry of (mixing) shaft set up, be located second stirring vane below and with the symmetrical third stirring vane that sets up of (mixing) shaft, third stirring vane with second stirring vane opposite direction is located third stirring vane below and with the fixed fourth stirring vane that sets up of (mixing) shaft, second stirring vane third stirring vane with fourth stirring vane all set up in inside the cone shell bottom, and the stirring vane terminal all with cone shell bottom inner wall parallel arrangement.

9. The blanking device of claim 8, wherein a pressing blade is arranged between the third stirring blade and the fourth stirring blade, and the torsion angle of the pressing blade is 15-17 °.

10. The blanking device of claim 6 wherein said conical outer housing bottom wall is provided with a second blanking vibrator.