CN218654304U

CN218654304U - Blendor and VIP board production line compounding device

Info

Publication number: CN218654304U
Application number: CN202222805212.XU
Authority: CN
Inventors: 孙美峰
Original assignee: Qingdao Dexu New Material Co ltd
Current assignee: Qingdao Dexu New Material Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-21
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a blendor and VIP board production line compounding device. The mixer is provided with a feeding hole and a discharging hole, and a material-free detection module is arranged on the discharging hole; the material-free detection module comprises a mounting frame, a Hall sensor, a magnet, a sliding frame, a swing arm, a material blocking ball and a return spring; the Hall sensor is fixed on the mounting frame, a guide frame is arranged on the inner side of the mounting frame and located on one side of the Hall sensor, the sliding frame is slidably arranged on the guide frame, the reset spring is connected between the upper portion of the sliding frame and the upper portion of the mounting frame, one end of the swing arm is hinged to the mounting frame, the other end of the swing arm is provided with a material blocking ball, a connecting rod is hinged between the swing arm and the sliding frame, and the magnet is arranged on the sliding frame; wherein, the mounting bracket sets up in discharge gate department, hinders the material ball and is located the below of discharge gate. Whether the automatic detection of the mixer has the material output or not is realized, so that the automatic control of the switch of the mixer is realized to improve the automation degree.

Description

Blendor and VIP board production line compounding device

Technical Field

The utility model relates to a building insulation material technical field especially relates to a blendor and VIP board production line compounding device.

Background

The Vacuum Insulation Panel (VIP Panel) is one of Vacuum Insulation materials, is formed by compounding a filling core material and a Vacuum protection surface layer, and effectively avoids heat transfer caused by air convection, so that the thermal conductivity coefficient can be greatly reduced, and the Vacuum Insulation Panel is widely applied to industrial production and building industries. The filling core material in the VIP plate is usually formed by mixing and compacting a plurality of powder raw materials, the adopted powder usually comprises fumed silica, silica fume and glass fiber, and in the actual use process, three powder materials need to be quantitatively mixed. In the conventional technology, three kinds of powders are weighed separately by a separate device and then put into a mixer for mixing. After the mixing operation of material was accomplished to the blendor, just need the material output that will mix, under the effect of gravity, the material in the blendor will be followed the discharge gate and exported after opening the discharge gate of blendor under the normal conditions. However, in the actual use process, the operation needs to be performed by manual on-site waiting, and the discharge hole is closed after the materials in the mixer are emptied. The automation degree is low due to the fact that manual configuration is needed for operation. In view of this, how to design a technique that automatic detection material output realized automatic control blendor switch in order to improve degree of automation is the utility model discloses the technical problem that will solve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blendor and VIP board production line compounding device realizes whether blendor automated inspection has material output to realize the automatic control blendor switch in order to improve degree of automation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mixer, the mixer is provided with a feed inlet and a discharge port, a mixing cavity is formed inside the mixer, and a material-free detection module is arranged on the discharge port; the material-free detection module comprises a mounting frame, a Hall sensor, a magnet, a sliding frame, a swing arm, a material blocking ball and a return spring; the Hall sensor is fixed on the mounting frame, a guide frame is arranged on the inner side of the mounting frame and is positioned on one side of the Hall sensor, the sliding frame is slidably arranged on the guide frame, the reset spring is connected between the upper portion of the sliding frame and the upper portion of the mounting frame, one end of the swing arm is hinged to the mounting frame, the other end of the swing arm is provided with the material blocking ball, a connecting rod is hinged between the swing arm and the sliding frame, and the magnet is arranged on the sliding frame; the mounting frame is arranged at the discharge port, and the material blocking balls are located below the discharge port.

Furthermore, a pneumatic gate valve is arranged on the discharge port, a material conveying pipeline is arranged on the lower portion of the pneumatic gate valve, and the mounting frame is arranged on the material conveying pipeline.

Furthermore, the material blocking ball is arranged in the material conveying pipeline in a suspended mode.

Furthermore, a pneumatic gate valve is also arranged on the feeding hole.

The utility model also provides a VIP board production line compounding device, include: the device comprises a fumed silica feeding component, a silica fume feeding component, a glass fiber feeding component and a mixing component;

the fumed silica feeding assembly comprises a fumed silica bin, a fumed silica pneumatic gate valve, a first fumed silica conveyor, a fumed silica hoister and a second fumed silica conveyor, the fumed silica pneumatic gate valve is arranged at the bottom of the fumed silica bin, the first fumed silica conveyor is arranged on the fumed silica pneumatic gate valve, the fumed silica hoister is arranged on the first fumed silica conveyor, and the second fumed silica conveyor is arranged on the fumed silica hoister;

the silica fume feeding assembly comprises a silica fume bin, a silica fume pneumatic gate valve, a first silica fume conveyor, a silica fume hoister and a second silica fume conveyor, wherein the silica fume pneumatic gate valve is arranged at the bottom of the silica fume bin;

the glass fiber feeding assembly comprises a glass fiber bin, a glass fiber pneumatic gate valve and a glass fiber conveyor, wherein the glass fiber pneumatic gate valve is arranged at the bottom of the glass fiber bin, and the glass fiber conveyor is arranged on the glass fiber pneumatic gate valve;

the mixing component comprises a mixing bin, a first weighing sensor, a mixer, a mixing conveyor and a mixing elevator, wherein the first weighing sensor is arranged on the mixing bin;

the second fumed silica conveyer, the glass fiber conveyer and the second silica fume conveyer are arranged on the mixing bunker, and the mixing machine is the mixing machine.

Further, the fumed silica bin, the silica ash bin, the glass fiber bin and the mixing bin are all self-cleaning bins;

self-cleaning formula feed bin includes the storehouse body, main shaft, spiral board, scraper and driving motor, main shaft vertical layout rotationally sets up in the storehouse body, driving motor with spindle drive connects, the spiral board centers on the main shaft spiral is arranged, still be provided with the connecting rod on the main shaft, the scraper sets up and paste on the connecting rod and lean on the inner wall of the storehouse body.

The technical scheme of the utility model prior art relatively has following technological effect: the material-free detection module is arranged at the discharge port of the mixer, the material blocking ball in the material-free detection module is positioned below the discharge port, when the mixer conveys materials outwards, the materials impact the material blocking ball to enable the material blocking ball to move downwards, the material blocking ball drives the swing arm to rotate so as to enable the magnet to move to the Hall sensor, the Hall sensor detects the magnet, and the controller can obtain the state that the mixer outputs the materials according to signals sent by the Hall sensor; and after the blendor evacuation, will stimulate the carriage and reset in order to drive the magnet and keep away from hall sensor under reset spring's effect, hall sensor can not detect the magnetic force of magnet, and at this moment, the controller alright with judge that present blendor is inside empty, like this, just need not artifical on-the-spot observation operation, realize whether blendor automated inspection has material output to realize the automatic control blendor switch in order to improve degree of automation.

Drawings

Fig. 1 is a schematic structural diagram of an automatic feeding system of a VIP board production line of the present invention;

fig. 2 is one of the schematic structural diagrams of the mixing device of the VIP plate production line in the VIP plate production line automatic feeding system of the present invention;

fig. 3 is a second schematic structural diagram of a mixing device of a VIP board production line in the VIP board production line automatic feeding system of the present invention;

fig. 4 is a schematic structural view of a material storage assembly in the automatic feeding system of the VIP board production line of the present invention;

FIG. 5 is a cross-sectional view of a self-cleaning bin in the automatic feeding system of the VIP plate production line of the present invention;

fig. 6 is an assembly diagram of a material-free detection module in the automatic feeding system of the VIP board production line of the present invention;

fig. 7 is the utility model discloses no material detects the schematic structure of module among VIP board production line automatic feeding system.

Reference numerals:

a fumed silica feeding assembly 1;

the device comprises a fumed silica driving motor 11, a fumed silica bin 12, a fumed silica pneumatic gate valve 13, a first fumed silica conveyor 14, a fumed silica hoister 15 and a second fumed silica conveyor 16;

a silica fume feeding component 2;

the system comprises a silica fume driving motor 21, a silica fume bin 22, a silica fume pneumatic gate valve 23, a first silica fume conveyor 24, a silica fume elevator 25 and a second silica fume conveyor 26;

a glass fiber feeding assembly 3;

a glass fiber driving motor 31, a glass fiber bin 32, a glass fiber pneumatic gate valve 33 and a glass fiber conveyor 34;

a mixing component 4;

the mixing device comprises a mixing driving motor 41, a first weighing sensor 42, a mixing bin 43, a first mixing pneumatic gate valve 44, a mixer 45, a second mixing pneumatic gate valve 46, a no-material detection module 47, a mixing conveyor 48 and a mixing elevator 49;

mounting frame 471, hall sensor 472, magnet 473, sliding frame 474, swing arm 475, material blocking ball 476, return spring 477 and connecting rod 478;

a storage component 5;

a first storage conveyor 51, a second storage conveyor 52, a third storage conveyor 53, a first storage pneumatic gate valve 54, a second storage pneumatic gate valve 55, a second weighing sensor 56, a storage driving motor 57, a first storage bin 58 and a second storage bin 59;

a self-cleaning bin 100;

a bin body 101, a main shaft 102, a spiral plate 103, a scraper 104, a driving motor 105, a connecting rod 106 and a stirring rod 107;

a cylindrical portion 1011, a conical portion 1012, a first cutter body 1041, and a second cutter body 1042.

Detailed Description

As shown in fig. 1-7, the utility model provides a VIP board production line automatic feeding system, include: the device comprises a fumed silica feeding component 1, a silica fume feeding component 2, a glass fiber feeding component 3, a mixing component 4 and a material storage component 5; the VIP plate production line mixing device comprises a fumed silica feeding component 1, a silica fume feeding component 2, a glass fiber feeding component 3 and a mixing component 4, and is used for feeding and mixing three powder materials in a fixed proportion. After the mixing device of the VIP plate production line finishes mixing three powder materials, the powder materials are conveyed to the material storage component 5 to be stored.

The following description is made with reference to the accompanying drawings.

The fumed silica feeding assembly 1 comprises a fumed silica bin 12, a fumed silica pneumatic gate valve 13, a first fumed silica conveyor 14, a fumed silica hoister 15 and a second fumed silica conveyor 16, wherein the fumed silica pneumatic gate valve 13 is arranged on the fumed silica bin 12, the first fumed silica conveyor 14 is arranged on the fumed silica pneumatic gate valve 13, the fumed silica hoister 15 is arranged on the first fumed silica conveyor 14, and the second fumed silica conveyor 16 is arranged on the fumed silica hoister 15;

the silica fume feeding component 2 comprises a silica fume bin 22, a silica fume pneumatic gate valve 23, a first silica fume conveyor 24, a silica fume elevator 25 and a second silica fume conveyor 26, wherein the silica fume pneumatic gate valve 23 is arranged on the silica fume bin, the first silica fume conveyor 24 is arranged on the silica fume pneumatic gate valve 23, the silica fume elevator 25 is arranged on the first silica fume conveyor 24, and the second silica fume conveyor 26 is arranged on the silica fume elevator 25;

the glass fiber feeding assembly 3 comprises a glass fiber bin 32, a glass fiber pneumatic gate valve 33 and a glass fiber conveyor 34, wherein the glass fiber pneumatic gate valve 33 is arranged on the glass fiber bin 32, and the glass fiber conveyor 34 is arranged on the glass fiber pneumatic gate valve 33;

the mixing component 4 comprises a first weighing sensor 42, a mixing bin 43, a first mixing pneumatic gate valve 44, a mixer 45, a second mixing pneumatic gate valve 46, a mixing conveyor 48 and a mixing elevator 49, wherein the first weighing sensor 42 and the first mixing pneumatic gate valve 44 are arranged on the mixing bin 43, the mixer 45 is arranged on the mixing bin 43, the second mixing pneumatic gate valve 46 is arranged on the mixer 45, the mixing conveyor 48 is arranged on the second mixing pneumatic gate valve 46, and the mixing elevator 49 is arranged on the mixing conveyor 48;

the storage assembly 5 comprises a first storage conveyor 51, a second storage conveyor 52, a third storage conveyor 53, a first storage pneumatic gate valve 54, a second storage pneumatic gate valve 55, a second weighing sensor 56, a first storage bin 58 and a second storage bin 59, wherein the second storage conveyor 52 and the third storage conveyor 53 are arranged on the first storage conveyor, the first storage bin 58 is arranged on the second storage conveyor 52, the second storage bin 59 is arranged on the third storage conveyor 53, the first storage pneumatic gate valve 54 and the second storage pneumatic gate valve 55 are respectively arranged on the first storage bin 58 and the second storage bin 59, and the second weighing sensor 56 is respectively arranged on the first storage bin 58 and the second storage bin 59;

wherein the second fumed silica conveyor 16, the glass fiber conveyor 34 and the second silica fume conveyor 26 are disposed on the blending silo 43, and the first stock conveyor 51 is disposed on the blending elevator 49.

Specifically, in the actual use process, fumed silica, silica fume and glass fiber need to be mixed according to a set weight ratio. Fumed silica, silica fume and glass fibers are all fed into the compounding assembly 4 for mixing.

For this reason, as for the fumed silica, the fumed silica pneumatic gate valve 13 is disposed on the fumed silica silo 12, the fumed silica is stored in the fumed silica silo 12, the fumed silica pneumatic gate valve 13 is opened when the fumed silica is needed, the fumed silica falls onto the first fumed silica conveyor 14, and the fumed silica pneumatic gate valve 13 facilitates control of opening and closing of the fumed silica silo 12, thereby facilitating control of transportation of the fumed silica. The first fumed silica conveyor 14 is arranged on the fumed silica pneumatic gate valve 13, the fumed silica hoister 15 is arranged on the first fumed silica conveyor 14, the second fumed silica conveyor 16 is arranged on the fumed silica hoister 15, after the fumed silica pneumatic gate valve 13 is opened, fumed silica falls onto the first fumed silica conveyor 14, and then the fumed silica is conveyed to the second fumed silica conveyor 16 through the fumed silica hoister 15. The second fumed silica conveyor 16 is provided on the blending bin 43, and after the fumed silica is conveyed onto the second fumed silica conveyor 16, the second fumed silica conveyor 16 conveys the fumed silica into the blending bin 43.

For the silica fume, the silica fume is stored in the silica fume bin 22, and the pneumatic gate valve 23 for the silica fume is provided on the silica fume bin 22. Open the pneumatic push-pull valve of silica fume 23 when needing the silica fume, the silica fume falls on first silica fume conveyer 24, through first silica fume conveyer 24 transportation silica fume, silica fume lifting machine 25 sets up on first silica fume conveyer 24, second silica fume conveyer 26 sets up on silica fume lifting machine 25, the silica fume is carried to silica fume lifting machine 25 department through first silica fume conveyer 24, then transport the silica fume on second silica fume conveyer 26 through silica fume lifting machine 25, rethread second silica fume conveyer 26 sets up on blending bunker 43. After the silica fume is conveyed to the second silica fume conveyor 26, the second silica fume conveyor 26 conveys the silica fume to the mixing bin 43 through a pipeline, so that the silica fume and other materials can be mixed conveniently.

For glass fibers, a glass fiber pneumatic gate valve 33 is disposed on the glass fiber hopper 32. When the glass fiber is needed, the glass fiber pneumatic gate valve 33 is opened, the glass fiber falls onto the glass fiber conveyor 34, and the glass fiber is conveyed. The glass fiber conveyor 34 is arranged on the glass fiber pneumatic gate valve 33, after the glass fiber pneumatic gate valve 33 is opened, glass fibers fall on the glass fiber conveyor 34, so that the glass fibers are convenient to transport, and the glass fiber conveyor 34 is arranged on the mixing bin 43. The glass fibers are conveyed by the glass fiber conveyor 34, and the glass fiber conveyor 34 conveys the glass fibers into the mixing silo 43 through a pipeline.

In the process that three kinds of materials enter into blending bunker 43 in proper order, because be provided with first weighing sensor 42 on the blending bunker 43, can weigh the entering amount of material in the blending bunker 43 through first weighing sensor 42, and because three kinds of materials enter into blending bunker 43 in proper order, realize the accurate feeding volume of three kinds of materials of accurate control in proper order.

In the actual use process, the specific feeding control method comprises the following steps:

step 1, starting a fumed silica feeding assembly 1, opening a fumed silica pneumatic gate valve 13, conveying fumed silica in a fumed silica bin 12 into a mixing bin 43 through a first fumed silica conveyor 14, a fumed silica elevator 15 and a second fumed silica conveyor 16 in sequence, and triggering the fumed silica feeding assembly 1 to stop running when a first weighing sensor 42 on the mixing bin 43 detects that the feeding amount reaches a first set value;

step 2, starting the silica fume feeding assembly 2, opening the silica fume pneumatic gate valve 23, and conveying the silica fume in the silica fume bin 22 to a mixing bin 43 through a first silica fume conveyor 24, a silica fume elevator 25 and a second silica fume conveyor 26 in sequence; meanwhile, the first weighing sensor 42 continues to detect the weight of the materials in the mixing bin 43, and triggers the silica fume feeding assembly 2 to shut down when the detected feeding amount reaches a second set value;

step 3, starting the glass fiber feeding assembly 3, opening the glass fiber pneumatic gate valve 33, and conveying the glass fibers in the glass fiber bin 32 to the mixing bin 43 through the glass fiber conveyor 34; meanwhile, the first weighing sensor 42 continues to detect the weight of the material in the mixing bin 43, and triggers the glass fiber feeding assembly 3 to shut down when the detected feeding amount reaches a third set value.

By adopting the manner of conveying the materials in batches, on one hand, the addition amount of different materials can be accurately controlled, and on the other hand, the control process can be effectively simplified so as to improve the use reliability.

After the three materials enter the mixing bin 43, the three materials need to be mixed. The first mixing pneumatic gate valve 44 is arranged at the bottom of the mixing bin 43, and when materials are needed, the first mixing pneumatic gate valve 44 is opened, and the three unmixed materials enter the mixer 45. The mixer 45 may employ conventional powder mixing equipment, and the three materials may be thoroughly mixed in the mixer 45.

After the materials are uniformly mixed in the mixer 45, the second mixing pneumatic gate valve 46 on the discharge port of the mixer 45 can be opened, and the mixed materials fall into the mixing conveyor 48. The mixing conveyor 48 conveys the mixed materials to the mixing hoist 49, and then the mixing hoist 49 is used for lifting and conveying the materials to the material storage assembly 5.

The magazine assembly 5 is configured with a first storage conveyor 51 for directly conveying and distributing the mixed materials, and further distributed to a first storage bin 58 and a second storage bin 59 through a second storage conveyor 52 and a third storage conveyor 53 respectively to meet the production requirements of a plurality of production lines.

After the materials are conveyed to the first storage conveyor 51, the materials are conveyed to the second storage conveyor 52 and the third storage conveyor 53 respectively, and further conveyed to the first storage bin 58 and the second storage bin 59, so that the mixed materials are temporarily stored in the first storage bin 58 and the second storage bin 59. As required, the second storage conveyor 52 may be provided with a plurality of first storage pneumatic gate valves 54 to correspondingly mount a plurality of first storage bins 58, and similarly, the third storage conveyor 53 may be provided with a plurality of first storage pneumatic gate valves 54 to correspondingly mount a plurality of second storage bins 59.

Importantly, the first storage bin 58 and the second storage bin 59 are respectively provided with the independent second weighing sensors 56, and the second weighing sensors 56 can detect the weight of the materials in the first storage bin 58 and the second storage bin 59 in real time so as to feed back and control the opening and closing of the first storage pneumatic gate valve 54 to supplement the materials.

Further, the fumed silica pneumatic gate valves 13 are respectively arranged at the lower end portions of the fumed silica bins 12, the front end portion of the first fumed silica conveyor 14 is arranged on the fumed silica pneumatic gate valves 13 through a pipeline, the rear end portion of the first fumed silica conveyor 14 is arranged at the lower end portion of the fumed silica hoister 15, and the upper end portion of the fumed silica hoister 15 is arranged at the front end portion of the second fumed silica conveyor 16.

Specifically, the pneumatic gate valve 13 of fumed silica is arranged at the lower end part of the fumed silica bin 12, the fumed silica is stored in the fumed silica bin 12, when the fumed silica is needed, the pneumatic gate valve 13 of fumed silica is opened, the fumed silica is conveyed to the first fumed silica conveyor 14, the transportation of the fumed silica is facilitated, the front end part of the first fumed silica conveyor 14 is arranged on the pneumatic gate valve 13 of fumed silica through a pipeline, the rear end part of the fumed silica conveyor 14 is arranged at the lower end part of the fumed silica hoister 15, the upper end part of the fumed silica hoister 15 is arranged at the front end part of the second fumed silica conveyor 16, after the pneumatic gate valve 13 of fumed silica is opened, the fumed silica is conveyed to the first fumed silica conveyor 14 through a pipeline, the fumed silica is conveyed to the second fumed silica conveyor 16 through the fumed silica hoister 15, and the transportation of the fumed silica is facilitated.

Further, the silica fume pneumatic gate valve 23 is respectively arranged at the lower end part of the silica fume bin 22, the front end part of the first silica fume conveyor 24 is arranged on the silica fume pneumatic gate valve 23 through a pipeline, the front end part of the first silica fume conveyor 24 is arranged at the lower end part of the silica fume hoister 25, and the upper end part of the silica fume hoister 25 is arranged at the front end part of the second silica fume conveyor 26.

Specifically, the pneumatic gate valve 23 of silica fume sets up the lower tip in silica fume storehouse 22, stores the silica fume in silica fume storehouse 22, and when the silica fume was required, open the pneumatic gate valve 23 of silica fume, the silica fume is transported on first silica fume conveyer 24, the transportation of the silica fume of being convenient for, the preceding tip of first silica fume conveyer 24 passes through the pipeline setting on the pneumatic gate valve 23 of silica fume, the rear end setting of first silica fume conveyer 24 is on the lower tip on silica fume lifting machine 25, the upper end setting of silica fume lifting machine 25 is at the preceding tip of second silica fume conveyer 26. After the silica fume pneumatic gate valve 23 is opened, the silica fume is conveyed to the first silica fume conveyor 24 through a pipeline and then conveyed to the second silica fume conveyor 26 through the silica fume elevator 25, so that the silica fume is convenient to transport.

Further, a glass fiber pneumatic gate valve 33 is arranged at the lower end part of the glass fiber bin 32, and the front end part of the glass fiber conveyor 34 is arranged on the glass fiber pneumatic gate valve 33 through a pipeline.

Specifically, the pneumatic gate valve 33 of glass fiber sets up the lower tip at glass fiber feed bin 32, and the preceding tip of glass fiber conveyer 34 passes through the pipeline and sets up on the pneumatic gate valve 33 of glass fiber, stores glass fiber in glass fiber feed bin 32, when needing glass fiber, opens the pneumatic gate valve 33 of glass fiber, and glass fiber is transported to glass fiber conveyer 34 on, the glass fiber's of being convenient for transportation.

Further, the rear end portion of the second fumed silica conveyor 16, the rear end portion of the second silica fume conveyor 26 and the rear end portion of the glass fiber conveyor 34 are respectively disposed at the upper end portions of the blending silos 43 through pipes.

Specifically, the rear end of the second fumed silica conveyor 16, the rear end of the second silica fume conveyor 26 and the rear end of the glass fiber conveyor 34 are respectively arranged at the upper end of the mixing bin 43 through pipelines, when materials are needed, fumed silica, silica fume and glass fibers are respectively and sequentially conveyed into the mixing bin 43 without interference, and precise metering of fumed silica, silica fume and glass fibers is facilitated.

Further, the first mixing pneumatic gate valve 44 is arranged at the lower end part of the mixing bin 43, the first weighing sensor 42 is arranged at the outer side of the upper end part of the mixing bin 43, the upper end of the mixing machine 45 is arranged on the first mixing pneumatic gate valve 44 through a pipeline, the second mixing pneumatic gate valve 46 is arranged below the mixing machine 45, the front end part of the mixing conveyor 48 is arranged below the second mixing pneumatic gate valve 46 through a pipeline, and the lower end part of the mixing hoister 49 is arranged at the rear end part of the mixing conveyor 48.

Specifically, the first mixing pneumatic gate valve 44 is arranged at the lower end part of the mixing material bin 43, the first weighing sensor 42 is arranged at the outer side of the upper end part of the mixing material bin 43, the front end part of the mixing material conveyor 48 is arranged below the mixing material bin 43 through a pipeline, and the gas-phase silica, the silica fume and the glass fiber are conveyed into the mixing material bin 43 in sequence. In the conveying process of the fumed silica, the silica fume and the glass fibers, the first weighing sensor 42 is used for weighing, so that the fumed silica, the silica fume and the glass fibers can be conveyed in proportion conveniently, the high matching precision of the fumed silica, the silica fume and the glass fibers is achieved, and the fumed silica, the silica fume and the glass fibers are stored in the mixing bin 43 after the conveying is completed. Through opening first compounding pneumatic gate valve 44, the compounding is transported in the blendor 45 through the pipeline, and the pipeline setting is passed through on first compounding pneumatic gate valve 44 in the upper end of blendor 45, and the setting of second compounding pneumatic gate valve 46 is in the below of blendor 45, opens the pneumatic gate valve of second compounding and can make the material of blendor 45 carry to in the compounding conveyer 48, then is carried on the compounding lifting machine 49, realizes mixing good material transportation.

Further, the rear end of the first storage conveyor 51 is arranged at the upper end of the mixing elevator 49, the rear end of the second storage conveyor 52 and the rear end of the third storage conveyor 53 are respectively arranged at the front end and the rear end of the first storage conveyor 51 through pipelines, the first storage bin 58 is arranged at the rear end and the front end of the second storage conveyor 52 through pipelines, the second storage bin 59 is respectively arranged at the middle end and the rear end of the third storage conveyor 53 through pipelines, the first storage pneumatic gate valve 54 is arranged on the first storage bin 58 and the second storage bin 59 through pipelines, the storage driving motor 57 and the second storage pneumatic gate valve 55 are respectively arranged at the lower end of the first storage bin 58 and the lower end of the second storage bin 59, and the second weighing sensor 56 is arranged outside the upper ends of the first storage bin 58 and the second storage bin 59.

Specifically, the rear end portion of the first stock conveyor 51 is disposed at the upper end portion of the mixing elevator 49, and the rear end portion of the second stock conveyor 52 and the rear end portion of the third stock conveyor 53 are disposed at the front end portion and the rear end portion of the first stock conveyor 51, respectively, through pipes. After the mixed material is transported to the first storage conveyor 51, the mixed material is further transported through the second storage conveyor 52 and the third storage conveyor 53, respectively, and the mixed material is introduced into the second storage bin 59 of the first storage bin 58 by controlling the first storage pneumatic gate valve 54 to be opened.

When the second weighing sensor 56 detects that no material exists in the first storage bin 58 and the second storage bin 59, the corresponding first storage pneumatic gate valve 54 is opened, the second storage conveyor 52 conveys the mixed material to the first storage bin 58, and the third storage conveyor 53 conveys the mixed material to the second storage bin 59.

The second storage pneumatic gate valve 55 is respectively arranged at the lower end parts of the first storage bin 58 and the second storage bin 59, when the mixed material is required to be used, the second storage pneumatic gate valve 55 is opened, the mixed material flows out, and meanwhile, the second weighing sensor 56 detects the flow of the mixed material, so that the mixed material is convenient to use and flow out.

Further, the fumed silica bin 12, the silica fume bin 22, the glass fiber bin 32, the mixing bin 43, the first storage bin 58 and the second storage bin 59 are self-cleaning bins; aiming at the problem that powdery materials are easy to adhere to the bin wall, a self-cleaning type bin with a self-cleaning bin wall is adopted.

Self-cleaning type feed bin 100 comprises a bin body 101, a main shaft 102, a spiral plate 103, a scraper 104 and a driving motor 105, wherein the main shaft 102 is vertically arranged and rotatably arranged in the bin body 101, the driving motor 105 is in transmission connection with the main shaft 102, the spiral plate 103 is spirally arranged around the main shaft 102, a connecting rod 106 is further arranged on the main shaft 102, and the scraper 104 is arranged on the connecting rod 106 and attached to the inner wall of the bin body 101.

Specifically, the top of the bin body 101 is a feeding port, the bottom of the bin body 101 is a discharging port, and the discharging port is provided with a corresponding pneumatic gate valve for controlling the opening and closing of the bin body 101. After the powdery material is put into the bin body 101, on one hand, part of the material will adhere to the inner wall of the bin body 101, and on the other hand, the powder material will agglomerate due to the weight. For this purpose, the driving motor 105 drives the main shaft 102 to rotate so as to mix the materials by the spiral plate 103 wound on the main shaft 102, and the main shaft 102 is configured to drive the materials in the bin 101 to be conveyed upwards by the spiral plate 103 in the rotation so that the materials in the bin 101 flow upwards from two sides to the middle and circularly. Thus, the powder material in the bin body 101 can circularly move in the bin body 101, so that the caking caused by gravity can be avoided.

For the powder adhered on the inner wall of the bin body 101, in the rotating process of the rotating shaft 102, the connecting rod 105 synchronously drives the scraper 104 to rotate, so that the dust adhered on the inner wall of the bin body 101 is cleaned by the scraper 104, and the self-cleaning function is realized.

The bin body 101 comprises a cylindrical portion 1011 and a conical portion 1012, the cylindrical portion 1011 is arranged above the conical portion 1012, the scraper 104 comprises a first cutter body 1041 and a second cutter body 1042, the first cutter body 1041 is vertically arranged and attached to the inner wall of the cylindrical portion 1011, the second cutter body 1042 is obliquely arranged and attached to the inner wall of the conical portion 1012, a feeding port is formed in the top of the cylindrical portion 1011, and a discharging port is formed in the bottom of the conical portion 1012.

Specifically, in order to facilitate the introduction of the powder material and ensure that the powder material can be completely discharged, the upper portion of the bin body 101 is provided with a cylindrical portion 1011, and the lower portion of the bin body 101 is provided with a conical portion 1012. Correspondingly, the scraper 104 is provided with a first blade 1041 and a second blade 1042, the first blade 1041 being arranged upright for cleaning the inner wall of the cylindrical portion 1011, and the second blade 1042 being arranged inclined for cleaning the inner wall of the conical portion 1012.

Further, the bottom of the main shaft 102 is also provided with a stirring rod 107, and the stirring rod 107 is close to the discharge hole.

Specifically, when the pneumatic gate valve 108 arranged at the discharge port at the bottom of the bin body 101 is in an open state, the powder material stored in the bin body 101 moves downwards under the action of gravity, and in order to accelerate the powder material to be discharged from the discharge port quickly, the stirring rod 107 is additionally arranged at the bottom of the main shaft 102 close to the discharge port. When discharging, after the pneumatic gate valve 108 is opened, the driving motor 105 turns over to assist the powder material to be conveyed downwards, and the stirring rod 107 is matched to stir the material at the bottom to avoid blockage, so that the efficiency of material output is improved. Wherein, the stirring rod 107 can be in a U-shaped structure.

The driving motors 105 include a fumed silica driving motor 11, a silica fume driving motor 21, a glass fiber driving motor 31, a compounding driving motor 41, and a stock driving motor 57.

Furthermore, the bottom of the mixer 45 is provided with a no-material detection module 47. The material absence detection module 47 includes a mounting frame 471, a hall sensor 472, a magnet 473, a carriage 474, a swing arm 475, a material blocking ball 476, and a return spring 477. Wherein, hall sensor 472 is fixed on mounting bracket 471, and the inboard of mounting bracket 471 is provided with the guide bracket (not marked), the guide bracket is located one side of hall sensor 472, and carriage 474 slidable sets up on the guide bracket, and reset spring 477 is connected between the upper portion of carriage 474 and the upper portion of mounting bracket 471, and the one end of swing arm 475 articulates on mounting bracket 471, and the other end of swing arm 475 is provided with material blocking ball 476, and it has connecting rod 478 to articulate between swing arm 475 and the carriage 474, and magnet 473 sets up on carriage 474.

Specifically, to blendor 45 with three kinds of powder material misce bene back, through opening the pneumatic push-pull valve 46 of second compounding, alright in order to make the material output that mixes in the blendor 45, and the pneumatic push-pull valve 46 bottom of second compounding disposes conveying pipeline 461 to be provided with on conveying pipeline 461 and not expecting detection module 47. The material blocking ball 476 in the material-free detection module 47 is suspended in the material conveying pipeline 461, and after the second material mixing pneumatic gate valve 46 is opened, the material in the material mixer 45 is output downwards through the material conveying pipeline 461, and the material impacts the material blocking ball 476 to make the material blocking ball 476 move downwards, so that the material blocking ball 476 drives the swing arm 475 to rotate. The swing arm 475 will pull the carriage 474 through the link 478 so that the magnet 473 moves downward and is disposed opposite the hall sensor 472 to trigger the hall sensor 472.

When the materials in the mixer 45 are completely output, the material blocking ball 476 is not impacted by the materials, the sliding frame 474 is pulled to reset under the action of the reset spring 477, so that the magnet 473 is far away from the hall sensor 472, at this time, the hall sensor 472 cannot detect the magnetic force of the magnet 473, and the control system (such as a PLC) of the VIP plate production line automatic feeding system is triggered to judge that the interior of the mixer is empty, the mixer discharges materials completely, then the control system controls the second mixing pneumatic gate valve 46 on the mixer to close, and simultaneously, the control system automatically starts the batching operation, so that the fumed silica feeding assembly 1, the silica ash feeding assembly 2 and the glass fiber feeding assembly 3 sequentially feed quantitative materials to the mixing bin 43, and then the first mixing pneumatic gate valve 44 at the bottom of the mixing bin 43 is opened to feed the materials into the mixer 45 again for mixing.

Further, the first fumed silica conveyor 14, the second fumed silica conveyor 16, the first silica fume conveyor 24, the second silica fume conveyor 26, the glass fiber conveyor 34, the mixing conveyor 48, the first stock conveyor 51, the second stock conveyor 52, and the third stock conveyor 53 each employ a screw conveyor.

Specifically, the first fumed silica conveyor 14, the second fumed silica conveyor 16, the first fumed silica conveyor 24, the second fumed silica conveyor 26, the glass fiber conveyor 34, the mixing conveyor 48, the first storage conveyor 51, the second storage conveyor 52 and the third storage conveyor 53 are all screw conveyors, and the screw conveyors are simple in structure, high in operation efficiency and convenient to maintain equipment and transport materials.

Further, the fumed silica elevator 15, the silica fume elevator 25 and the compounding elevator 49 are bucket elevators.

Specifically, the fumed silica lifting machine 15, the silica fume lifting machine 25 and the mixing lifting machine 49 are bucket type lifting machines, and the bucket type lifting machines are high in lifting height, large in workload and convenient to transport materials.

Firstly, fumed silica, silica fume and glass fibers are stored in a fumed silica bin 12, a silica fume bin 22 and a glass fiber bin 32, when materials are needed, a silica driving motor 11 and a fumed silica pneumatic gate valve 13 are firstly opened, a first fumed silica conveyor 14, a fumed silica elevator 15 and a second fumed silica conveyor 16 convey fumed silica to a mixing bin 43, meanwhile, a first weighing sensor 42 weighs fumed silica, then the silica driving motor 11 and the fumed silica pneumatic gate valve 13 are closed, a silica fume driving motor 21 and a silica fume pneumatic gate valve 23 are opened, a first silica fume conveyor 24, a silica fume elevator 25 and a second silica fume conveyor 26 convey silica fume to the mixing bin 43, meanwhile, the first weighing sensor 42 weighs silica fume, then the silica fume driving motor 21 and the silica fume pneumatic gate valve 23 are closed, a glass fiber driving motor 31 and a glass fiber pneumatic gate valve 33 are opened, and the glass fiber conveyor 34 conveys glass fibers to the mixing bin 43. The first material mixing pneumatic gate valve 44 is opened, the mixed material is conveyed into the material mixing machine 45, the material mixing machine 45 fully mixes the mixed material, when the second weighing sensor 56 detects that the first storage bin 58 and the second storage bin 59 do not mix the material, the second material mixing pneumatic gate valve 46 and the first material storage pneumatic gate valve 54 are controlled to be opened, the mixed material is conveyed to the first material storage conveyor 51 by the material mixing conveyor 48 and the material mixing elevator 49, the material is conveyed to the second material storage conveyor 52 and the third material storage conveyor 53 by the first material storage conveyor 51, the material is conveyed to the first storage bin 58 by the second material storage conveyor 52, the material is conveyed to the second storage bin 59 by the third material storage conveyor 53, and when the mixed material needs to be used, the second material storage pneumatic gate valve 55 is opened, and the mixed material flows out from the first storage bin 58 and the second storage bin 59.

The above are only embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A mixer is provided with a feeding hole and a discharging hole, and a mixing cavity is formed inside the mixer; the material-free detection module comprises a mounting frame, a Hall sensor, a magnet, a sliding frame, a swing arm, a material blocking ball and a return spring; the Hall sensor is fixed on the mounting frame, a guide frame is arranged on the inner side of the mounting frame and is positioned on one side of the Hall sensor, the sliding frame is slidably arranged on the guide frame, the reset spring is connected between the upper portion of the sliding frame and the upper portion of the mounting frame, one end of the swinging arm is hinged to the mounting frame, the other end of the swinging arm is provided with the material blocking ball, a connecting rod is hinged between the swinging arm and the sliding frame, and the magnet is arranged on the sliding frame; the mounting frame is arranged at the discharge port, and the material blocking balls are located below the discharge port.

2. The mixer of claim 1, wherein the discharge port is provided with a pneumatic gate valve, a conveying pipeline is arranged at the lower part of the pneumatic gate valve, and the mounting frame is arranged on the conveying pipeline.

3. The mixer of claim 2 wherein said dam balls are suspended in said feed delivery conduit.

4. The mixer of claim 1, wherein the feed inlet is also provided with a pneumatic gate valve.

5. The utility model provides a VIP board production line compounding device which characterized in that includes: the device comprises a fumed silica feeding component, a silica fume feeding component, a glass fiber feeding component and a mixing component;

wherein the second fumed silica conveyor, the glass fiber conveyor and the second silica fume conveyor are arranged on the mixing silo, and the mixing machine adopts the mixing machine as claimed in any one of claims 1 to 4.

6. The mixing device of the VIP plate production line according to claim 5, wherein the fumed silica bin, the silica ash bin, the glass fiber bin and the mixing bin are self-cleaning bins;

self-cleaning formula feed bin includes the storehouse body, main shaft, spiral plate, scraper and driving motor, main shaft vertical arrangement rotationally sets up in the storehouse body, driving motor with spindle drive connects, the spiral plate centers on the main shaft spiral is arranged, still be provided with the connecting rod on the main shaft, the scraper sets up on the connecting rod and paste and lean on the inner wall of the storehouse body.