CN211993676U - Shearing and blending device of double-belt press - Google Patents

Abstract

The utility model discloses a double belt press shearing and blending device, which comprises a storage box, a mixing bin which is arranged in the storage box and is provided with a negative pressure air suction port and a feed port, a shearing and mixing mechanism which is arranged in the mixing bin, a discharge port which is arranged between the side wall of the mixing bin and the inner wall of the storage box, and a heat preservation storage bin which is arranged at the lower end of the storage box and is communicated with the discharge port; a monitoring assembly is arranged in the mixing bin, the monitoring assembly is in communication connection with a control mechanism arranged on the storage box, and an outlet of the heat-preservation storage bin is communicated with a material limiting mechanism; the material shearing device has the advantages of good material shearing effect, uniform mixing, capability of monitoring the parameter state of the material in the material bin, reliability in use and high automation degree.

Description

Shearing and blending device of double-belt press

Technical Field

The utility model relates to a panel processing technology field, concretely relates to blending device is cuted to two belt press machines.

Background

Double Belt Presses (DBPs) are commonly used for the heat and pressure treatment of various materials, such as thermoplastics, thermosetting laminates, foams, composites, etc., and compared to other presses, a continuously produced double belt press facilitates the laying of reinforcing materials, the transfer of the material in a controlled time-temperature-pressure pressing cycle in an incoming section, while the continuous production of sheets in another outgoing section, eliminates the batch-wise loading and unloading operations, not only reducing the time of the product manufacturing process, but also reducing the production costs. The production of thermoplastic composites using a continuously operating twin belt press is one of the most efficient methods for the preparation of high quality thermoplastic composites.

However, when the high polymer plate is processed by adopting the double-belt press, the materials cannot be effectively mixed and sheared, the effect is poor, the temperature and other parameters of the materials cannot be monitored in real time, the processing effect of the plate is greatly influenced, and the plate cannot meet the requirement on accurate processing of the thickness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blending device is cuted to two area presses to solve current two area presses and cut the poor problem of blending effect.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the double-belt press shearing and blending device comprises a storage box, a mixing bin, a shearing and mixing mechanism, a discharge opening and a heat-preservation storage bin, wherein the mixing bin is positioned in the storage box and is provided with a negative pressure air suction port and a feed inlet;

the monitoring assembly is arranged in the mixing bin and is in communication connection with a control mechanism on the storage box, and an outlet of the heat-preservation storage bin is communicated with the material limiting mechanism.

Further, it is in to cut compounding mechanism includes that the interval sets up a plurality of shearing compounding screws in the blending bunker, set up respectively the stable seat at shearing compounding screw both ends, set up and just be used for the drive in stable seat bottom stable seat with cut compounding screw pivoted power component and set up two a plurality of shearing blades between the stable seat, it winds to cut the material blade it is the heliciform setting to cut compounding screw axial, just cut the material blade with cut and have the clearance between the compounding screw.

Further, the thickness of the middle part of the material cutting blade is larger than the thickness of the edge of the material cutting blade.

Further, the monitoring assembly comprises a temperature sensor, a pressure sensor and a rotating speed sensor, wherein the temperature sensor and the pressure sensor are arranged in the mixing bin, the rotating speed sensor is arranged on the shearing and mixing screw rod, and the temperature sensor, the pressure sensor and the rotating speed sensor are all in communication connection with the control mechanism.

Further, control mechanism includes controller, switch and safe scram switch equally divide respectively with power component and controller communication connection, just the controller with temperature sensor, pressure sensor and rotational speed sensor communication connection.

Further, a heat dissipation fan is arranged at a discharge opening at the lower end of the storage box, a heat dissipation exhaust opening is formed in the side wall of the storage box, and the heat dissipation fan is in communication connection with the controller.

Furthermore, a plurality of the shearing and mixing screws are distributed in a triangular shape.

Further, the material quantity limiting mechanism comprises two conveyor belts connected to the outlet of the heat preservation storage bin, a material discharging channel for discharging materials is arranged between the conveyor belts, and a roller used for adjusting the size of the material discharging channel is arranged on the back of each conveyor belt.

The utility model discloses following beneficial effect has: the utility model provides a double belt press cuts blending device, it is effectual to the material shearing, and the misce bene can monitor the parameter state of material in the material storehouse, guarantees that the material mixes under the best condition, uses reliably, and degree of automation is high, makes material granule even and the misce bene is effectual, improves panel later stage shaping quality; thereby it realizes evenly carrying to be convenient for limit the quantity of the material through the mechanism of limiting the quantity of the material, thereby avoids piling up of material and leads to the panel shaping effect poor.

Drawings

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

FIG. 2 is a schematic view of the structure of the middle shearing and mixing screw rod of the present invention;

fig. 3 is a top view of the present invention.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to fig. 3, the double belt press shearing and blending device includes a storage box 1, a mixing bin 2 located inside the storage box 1 and having a negative pressure air suction port 201 and a feed inlet 202, a shearing and mixing mechanism 3 disposed inside the mixing bin 2, a discharge port 4 disposed between the side wall of the mixing bin 2 and the inner wall of the storage box 1, and a heat preservation storage bin 20 located at the lower end of the storage box 1 and communicated with the discharge port 4. Storage case 1 is located the periphery of blending bunker 2, and 2 insides of blending bunker are sealed settings, inhales the material of raw material tank to blending bunker 2 in through negative pressure induction port 201, and then shears the mixture to the material under the effect of shearing compounding mechanism 3 for material granularity size is even, and mixes effectually, and the material after the shearing mixes passes through in discharge gate 4 discharges to heat preservation storage silo 20.

Be provided with the monitoring subassembly in the blending bunker 2, monitoring subassembly and the control mechanism communication connection of setting on storage case 1, the export intercommunication of heat preservation storage silo 20 has the material to limit the mechanism 400. At the in-process of shearing the mixture, through monitoring subassembly and control mechanism to temperature, pressure in the blending bunker 2 and the rotational speed of shearing compounding mechanism 3 monitor to transmit monitoring data to control mechanism, and then in time adjust temperature, pressure and rotational speed through control mechanism, guarantee the best operational environment that the material mixes the shearing, the effectual effect that improves the material mixing shearing.

The shearing and mixing mechanism 3 comprises a plurality of shearing and mixing screws 30 arranged in the mixing bin 2 at intervals, stabilizing seats 31 respectively arranged at the ends of the shearing and mixing screws 30, power assemblies 32 arranged at the bottom ends of the stabilizing seats 31 and used for driving the stabilizing seats 31 and the shearing and mixing screws 30 to rotate, and a plurality of shearing blades 33 arranged between the two stabilizing seats 31, wherein the shearing blades 33 are spirally arranged around the axial direction of the shearing and mixing screws 30, and gaps 34 are formed between the shearing blades 33 and the shearing and mixing screws 30. Preferably, power component 32 adopts the motor, under power component 32's drive effect, drives stable seat 31 and cuts compounding screw rod 30 and rotate, and then drives and cuts material blade 33 and cut the material and mix, just the middle part thickness of cutting material blade 33 is greater than cut material blade 33 edge thickness forms the thin sword column structure in middle part rear edge, improves the shearing effect to the material greatly to lead to and cut material blade 33 and cut clearance 34 between compounding screw rod 30 and make the material have sufficient stirring mixing cavity, improve the mixed degree of material.

The monitoring assembly comprises a temperature sensor 5, a pressure sensor 6 and a rotating speed sensor 7, wherein the temperature sensor 5 and the pressure sensor 6 are arranged in the mixing bin 2, the rotating speed sensor 7 is arranged on the shearing mixing screw rod 30, and the temperature sensor 5, the pressure sensor 6 and the rotating speed sensor 7 are all in communication connection with a control mechanism.

The control mechanism comprises a controller 8, a power switch 9 and a safety emergency stop switch 10, wherein the power switch 9 and the safety emergency stop switch 10 are respectively in communication connection with the power assembly 32 and the controller 8, and the controller 8 is in communication connection with the temperature sensor 5, the pressure sensor 6 and the rotating speed sensor 7. Preferably, controller 8 adopts the singlechip, detect the temperature and transmit this temperature signal to controller 8 through temperature sensor 5, detect the pressure in the blending bunker 2 and feed back this pressure signal to controller 8 through pressure sensor 6, detect the rotational speed of cuting compounding screw rod 30 and feed back rotational speed signal to controller 8 through speed sensor 7, through the discernment and the analysis of controller 8 to each signal, thereby to power component 32, switch 9, safe scram switch 10 and cooling fan 11 make corresponding instruction, and then guarantee the best condition that the material was cuted in blending bunker 2 and is mixed, improve the quality that the material is panel at the later stage shaping.

In order to facilitate controlling the material particle size entering into the conveying mechanism, the utility model discloses in, material limit mechanism 400 is including connecting two conveyer belts 40 in the exit of heat preservation storage silo 20, and has material exhaust discharge passage 41 between two conveyer belts 40, and the back of conveyer belt 40 is provided with the gyro wheel 42 that is used for adjusting discharge passage 41 size. The front side of the belt is the side forming the discharge channel 41, while the back side is the back side. By adjusting the position of the two rollers 42, the size of the discharge channel 41 is changed, when the two rollers 42 are reversely close to each other, the discharge channel 41 becomes smaller to pass smaller-sized materials, and when the two rollers 42 are reversely far away from each other, the discharge channel 41 becomes larger to pass larger-sized materials. Thereby ensuring the material size required by the plate forming in the later processing.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. The double-belt press shearing and blending device is characterized by comprising a storage box (1), a mixing bin (2) which is positioned in the storage box (1) and is provided with a negative pressure air suction port (201) and a feed inlet (202), a shearing and mixing mechanism (3) which is arranged in the mixing bin (2), a discharge port (4) which is arranged between the side wall of the mixing bin (2) and the inner wall of the storage box (1), and a heat-preservation storage bin (20) which is positioned at the lower end of the storage box (1) and is communicated with the discharge port (4);

be provided with the monitoring subassembly in blending bunker (2), the monitoring subassembly with set up control mechanism communication connection on storage case (1), the export intercommunication of heat preservation storage silo (20) is limited quantity of material mechanism (400).

2. The double belt press shear blending apparatus of claim 1, wherein the shear blending mechanism (3) comprises a plurality of shear blending screws (30) spaced in the blending silo (2), stabilizing seats (31) respectively disposed at both ends of the shear blending screws (30), a power assembly (32) disposed at a bottom end of the stabilizing seats (31) for driving the stabilizing seats (31) and the shear blending screws (30) to rotate, and a plurality of shear blades (33) disposed between the two stabilizing seats (31), the shear blades (33) are spirally disposed around an axial direction of the shear blending screws (30), and a gap (34) is provided between the shear blades (33) and the shear blending screws (30).

3. The double belt press shear blending device of claim 2, wherein the monitoring assembly comprises a temperature sensor (5), a pressure sensor (6) and a rotation speed sensor (7) arranged on the shear blending screw (30) and arranged in the blending silo (2), and the temperature sensor (5), the pressure sensor (6) and the rotation speed sensor (7) are all in communication connection with the control mechanism.

4. The dual belt press shear blending device of claim 3, wherein the control mechanism comprises a controller (8), a power switch (9) and a safety scram switch (10), the power switch (9) and the safety scram switch (10) are both in communication with the power assembly (32) and the controller (8), respectively, and the controller (8) is in communication with the temperature sensor (5), the pressure sensor (6) and the rotation speed sensor (7).

5. The double belt press shear blending device of claim 4, wherein a heat dissipation fan (11) is arranged at the discharge port (4) at the lower end of the storage tank (1), a heat dissipation exhaust port (12) is arranged on the side wall of the storage tank (1), and the heat dissipation fan (11) is in communication connection with the controller (8).

6. The double belt press shear blending device of claim 1, wherein the material quantity limiting mechanism (400) comprises two conveyor belts (40) connected to the outlet of the heat preservation storage bin (20), a material discharge channel (41) for discharging the material is arranged between the two conveyor belts (40), and a roller (42) for adjusting the size of the material discharge channel (41) is arranged on the back of the conveyor belts (40).

7. The twin belt press shear blending apparatus of claim 3, wherein a plurality of the shear mixing screws (30) are triangularly distributed.

8. The double belt press shear blending device of claim 7, wherein the thickness of the middle of the shear blade (33) is greater than the thickness of the edge of the shear blade (33).

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