CN210906019U - Hot melt coating solid material batching module and hot melt coating mixed material preparation production line - Google Patents

Abstract

A hot-melt coating solid material dosing module is used for improving hot-melt coating dosing efficiency. The material mixing device comprises a first bucket elevator, a material distribution machine, a first storage bin, a second storage bin, a third storage bin, a first weight scale, a second bucket elevator and a temporary storage bin to be mixed, wherein the first weight scale comprises a first weighing module and a weighing bin; the material distributor comprises a three-way valve and a first spiral conveyor. A hot-melt coating mixed material preparation production line comprises a hot-melt coating solid material batching module, an oil material batching module and a mixer; the oil material batching module comprises a second weight scale, an oil well pump and a spray head, wherein an oil pumping port of the oil well pump extends into the bottom of the oil storage tank through an oil pumping pipe with a check valve, and the spray head is arranged at the top of a mixing cavity of the mixing machine. At least two first bucket elevators can be saved, and the material melting loss of paraffin, resin or titanium dioxide is avoided. Can accelerate the mixing speed of oil and solid material, with wait that the compounding stores the storehouse cooperation temporarily, production efficiency is higher.

Description

Hot melt coating solid material batching module and hot melt coating mixed material preparation production line

Technical Field

The utility model relates to a hot melt coating production technical field, concretely relates to hot melt coating solid material batching module, a hot melt coating compounding preparation production line.

Background

The hot melt coating is a material formed by uniformly mixing granular raw materials, powdery raw materials and oil body raw materials, and when the hot melt coating is used, a mixed material of the hot melt coating is heated to be molten and then coated on a target position. Specifically, except auxiliary materials, the raw materials of the granules mainly comprise quartz sand, glass beads, paraffin and resin; the powdery raw materials comprise calcium powder and titanium dioxide.

Because the hot-melt coating has a wider application scene, relevant equipment capable of producing the hot-melt coating mixing material is not detected after the prior art is retrieved; therefore, it is necessary to develop a plant capable of mass-producing hot-melt coating materials.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is how to improve hot melt coating batching efficiency, for this reason, the utility model provides a production line is prepared to hot melt coating solid material batching module, hot melt coating compounding.

The raw materials for preparing the hot-melt coating by the inventor comprise quartz sand, calcium powder, glass beads, paraffin, resin, titanium dioxide and other auxiliary materials. After the research of the inventor, the low efficiency of the hot-melt coating formulation is found to be caused by the following factors:

① the melting point of paraffin and resin is low, the paraffin and resin will enter into the molten state and block the shaft screw conveyer by the conveying mode of the shaft screw conveyer;

② the mixture of particles, powder and oil body can make the oil body wet the powder and then agglomerate, and the blending uniformity of the particles is poor.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the hot-melt coating solid material batching module comprises a first bucket elevator, a material distributor, a first storage bin, a second storage bin, a third storage bin, a first weight scale, a second bucket elevator and a temporary storage bin to be mixed, wherein the first weight scale comprises a first weighing module and a weighing bin, a discharge port of the weighing bin is communicated with a feed inlet hose of the second bucket elevator, and a discharge port of the second bucket elevator is communicated with a feed inlet pipeline of the temporary storage bin to be mixed; the material distributor includes three-way valve, first screw conveyer and is used for the drive division that first screw conveyer's helical blade is just reversing, be equipped with well feed inlet, left discharge gate and right discharge gate on first screw conveyer's the casing, left side discharge gate with the feed inlet pipeline intercommunication of first storage silo, right side discharge gate with the feed inlet pipeline intercommunication of third storage silo, the three-way valve has A feed inlet, B discharge gate and C discharge gate, the feed inlet pipeline intercommunication of B discharge gate and second storage silo, the C discharge gate with well feed inlet pipeline intercommunication, A feed inlet with the discharge gate pipeline intercommunication of first hopper formula lifting machine, the discharge gate of first storage silo, second storage silo, third storage silo all with the storehouse hose intercommunication of weighing.

Preferably, the hot-melt coating solid material batching module further comprises a fourth storage bin and a shaftless screw conveyor, wherein the fourth storage bin is used for storing paraffin, resin or titanium dioxide, a bottom discharge port of the fourth storage bin is communicated with a feed port pipeline of the shaftless screw conveyor, and a discharge port of the shaftless screw conveyor is communicated with the weighing bin hose.

Preferably, above-mentioned hot melt coating solid material batching module still includes the auxiliary material and mixes the machine, the auxiliary material mix the discharge gate of machine with the storehouse hose intercommunication of weighing.

Designing a hot-melt coating mixing preparation production line, which comprises the hot-melt coating solid material batching module, an oil batching module and a mixer; the oil batching module comprises a second weight scale, an oil pump and a spray head, the second weight scale comprises an oil storage tank and a second weighing module used for weighing the oil storage tank and the weight of oil in the oil storage tank, an oil pumping port of the oil pump extends into the bottom of the oil storage tank through an oil pumping pipe, the oil pumping pipe is in clearance fit or soft seal connection with the oil storage tank, a check valve is mounted on the oil pumping pipe, and the spray head is arranged at the top of a mixing cavity of the mixer and is communicated with an oil outlet pipeline of the oil pump; treat that the compounding stores the discharge gate in storehouse temporarily with the feed inlet pipeline intercommunication of machine mixes.

Furthermore, the production line for mixing and preparing the hot-melt coating also comprises a hot-melt coating finished product storage bin, and a discharge port of the mixing machine is communicated with a feed port pipeline of the hot-melt coating finished product storage bin.

The utility model discloses a main beneficial technological effect includes:

(1) by adopting the material distributor, the hot-melt coating solid material batching module can save at least two first bucket elevators.

(2) By adopting the shaftless screw conveyor, the material melting loss caused by conveying the paraffin, the resin or the titanium pigment by the shaftless screw conveyor can be avoided.

(3) Adopt the shower nozzle to spray the oil, can accelerate the mixing velocity of oil and solid material, store the storehouse cooperation temporarily with treating the compounding, the production efficiency of production line is prepared to the hot melt coating compounding is higher.

Drawings

Figure 1 is the utility model relates to a production line is prepared to hot melt coating compounding structural schematic diagram.

In the figure, 11-first bucket elevator, 111-pneumatic gate, 12-material distributor, 21-first storage bin, 22-second screw conveyor, 31-second storage bin, 41-third storage bin, 51-movable basket, 52-fourth storage bin, 53-shaftless screw conveyor, 54-auxiliary material mixer, 61-weighing bin, 62-first weighing module, 63-fifth screw conveyor, 71-second bucket elevator, 711-pneumatic gate, 72-temporary storage bin to be mixed, 73-air shutter, 74-mixer, 81-oil storage tank, 82-second weighing module, 83-check valve, 84-oil pump, 85-nozzle, 91-finished hot-melt paint storage bin, 92-spiral distributor, 93-packaging machine, 94-conveying belt and 95-electric control box.

Fig. 2 is one of the control module circuit diagrams matched with the hot-melt coating material mixing preparation production line of the utility model.

Fig. 3 is a second circuit diagram of a control module associated with the production line for preparing a hot-melt coating mixture of the present invention.

Fig. 4 is a third circuit diagram of a control module matched with the hot-melt coating mixing preparation production line of the utility model.

Figure 5 is the fourth control module circuit diagram associated with the hot melt coating compounding preparation line of the present invention.

Figure 6 is the fifth control module circuit diagram associated with the hot melt coating compounding production line of the present invention.

Fig. 7 is a sixth circuit diagram of a control module matched with the hot-melt coating mixing preparation production line of the utility model.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.

Defining:

the hose communication means that the hose section is contained in the pipeline section to realize the weight isolation of other equipment and weighing equipment, reduce the metering error influence of other equipment to the weighing module of weighing equipment.

The oil pumping pipe is an oil pipe specially used for a pumping end of an oil well pump, and is generally a hard pipe or a high-pressure hose.

Example 1: a hot melt coating compounding line, see fig. 1, includes a hot melt coating solids dosing module, an oil dosing module, and a mixer 74.

Wherein, the hot melt coating solid material batching module can adopt the following structure.

A hot-melt coating solid material batching module, referring to figure 1, comprises a first bucket elevator 11, a material distributor 12, a first storage bin 21, a second storage bin 31, a third storage bin 41, a first weight scale, a second bucket elevator 71 and a temporary storage bin 72 to be mixed. The first weight scale comprises a first weighing module 62 and a weighing bin 61, a discharge port of the weighing bin 61 is communicated with a feed inlet hose of a second bucket elevator 71, and a discharge port of the second bucket elevator 71 is communicated with a feed inlet pipeline of a temporary storage bin 72 to be mixed; the material distributor 12 includes a three-way valve (not shown), a first screw conveyor (not shown) and a driving part for driving the forward and reverse rotation of the screw blade of the first screw conveyor, a middle feeding port, a left discharging port and a right discharging port are arranged on the casing of the first screw conveyor, generally, the middle feeding port is arranged on the upper part of the middle part of the casing, the left discharging port is arranged on the lower part of the left end of the casing, and the right discharging port is arranged on the lower part of the right end of the casing. The left discharge hole is communicated with the feed inlet pipeline of the first storage bin 21, the right discharge hole is communicated with the feed inlet pipeline of the third storage bin 41, the three-way valve is provided with a feed inlet A, a discharge outlet B and a discharge outlet C, the discharge outlet B is communicated with the feed inlet pipeline of the second storage bin 31, the discharge outlet C is communicated with the middle feed inlet pipeline, the feed inlet A is communicated with the discharge outlet pipeline of the first bucket elevator 11, the discharge outlet of the first storage bin 21, the discharge outlet of the second storage bin 31 and the discharge outlet of the third storage bin 41 are communicated with the weighing bin 61 through hoses. In fig. 1, the first storage bin 21 is used for storing quartz sand, the discharge port of the first storage bin 21 is in hard pipe communication with the feed port of the second screw conveyor 22, and the discharge port of the second screw conveyor 22 is in soft pipe communication with the feed port of the weighing bin 61. The second storage bin 31 is used for storing calcium powder, the discharge port of the second storage bin 31 is communicated with a feed port hard pipe of a third screw conveyor (not shown), and the discharge port of the third screw conveyor is communicated with a feed port hose of the weighing bin 61. The third storage bin 41 is used for storing glass beads, the discharge port of the third storage bin 41 is communicated with a feed port hard pipe of a fourth screw conveyor (not shown), and the discharge port of the fourth screw conveyor is communicated with a feed port hose of the weighing bin 61. When the second screw conveyor 22, the third screw conveyor and the fourth screw conveyor do not work, the function of sealing the discharge hole is achieved.

Preferably, the hot-melt coating solid material batching module further comprises a fourth storage bin 52 and a shaftless screw conveyor 53, wherein the fourth storage bin 52 is used for storing paraffin, resin or titanium dioxide, a bottom discharge port of the fourth storage bin 52 is communicated with a feed port pipeline of the shaftless screw conveyor 53, and a discharge port of the shaftless screw conveyor 53 is communicated with a weighing bin 61 through a hose. In this embodiment, the number of the devices formed by the fourth storage bin 52 and the shaftless screw conveyor 53 is three, so that the fourth storage bin 52 of the three devices is respectively used for storing paraffin, resin and titanium dioxide, and is called a paraffin storage bin, a resin storage bin and a titanium dioxide storage bin.

Preferably, the hot-melt coating solid material batching module further comprises an auxiliary material mixer 54, and a discharge port of the auxiliary material mixer 54 is communicated with a weighing bin 61 hose. A valve is arranged at the discharge port of the auxiliary material mixing machine 54, and the other end of the valve is communicated with a feed port hose of the weighing bin 61 so as to control the opening and closing states of the discharge port of the auxiliary material mixing machine 54 through the valve.

The oil material batching module comprises a second weight scale, an oil pump 84 and a spray head 85, the second weight scale comprises an oil storage tank 81 and a second weighing module 82 used for weighing the oil storage tank 81 and the weight of oil material therein, a pumping port of the oil pump 84 extends into the bottom of the oil storage tank 81 through a pumping pipe, the pumping pipe is in clearance fit with the oil storage tank 81 or the outer wall of the pumping pipe is in soft sealing connection with the pumping port of the oil storage tank 81, a check valve 83 is arranged on the pumping pipe, and the spray head 85 is arranged at the top of a mixing cavity of the mixer 74 and is communicated with an oil outlet pipeline of the oil pump 84; the discharge port of the temporary storage bin 72 for materials to be mixed is communicated with the feed port pipeline of the mixer 74. Typically, a plurality of spray heads 85 are mounted on the pipes at the top of the mixing chamber of the mixer 74 to increase the spray surface of the oil. A valve or an air seal device 73 is arranged at the discharge port of the temporary storage bin 72 for material mixing, so that the opening and closing states of the discharge port of the temporary storage bin 72 for material mixing are controlled through the valve or the air seal device 73. The other end of the valve or airlock 73 is in communication with the feed inlet conduit of the mixer 74.

Further, the production line for mixing and preparing the hot-melt coating further comprises a hot-melt coating finished product storage bin 91, and a discharge hole of the mixing machine 74 is communicated with a feed inlet pipeline of the hot-melt coating finished product storage bin 91. Referring to fig. 1, the discharge port of the hot-melt coating finished product storage 91 may also be in pipe communication with the feed port of the spiral distributor 92, and the discharge port of the spiral distributor 92 is in pipe communication with the feed port of the packing machine 93. Below the outlet of the packaging machine 93, a conveyor belt 94 for conveying the bales may also be provided.

During the use, when going up quartz sand to first storage silo 21 in, open material distribution machine 12, open the passageway between A feed inlet and the C discharge gate, the first screw conveyer corotation is driven to the drive division, opens first bucket elevator 11, and the quartz sand of low department falls into A feed inlet after first bucket elevator 11 improves to get into first screw conveyer's well feed inlet through the passageway between A feed inlet and the C discharge gate, carry left discharge gate through forward pivoted helical blade, fall into first storage silo 21. When calcium powder is fed into the second storage bin 31, a channel between the feed inlet A and the discharge outlet B is opened, the first bucket elevator 11 is started, and the calcium powder at the lower part falls into the feed inlet A after being improved by the first bucket elevator 11 and enters into the second storage bin 31 through the channel between the feed inlet A and the discharge outlet B. When glass beads are fed into the third storage bin 41, the material distributor 12 is started, a channel between the feed inlet A and the discharge outlet C is opened, the driving part drives the first screw conveyor to rotate reversely, the first bucket elevator 11 is started, the glass beads at the lower part fall into the feed inlet A after being improved by the first bucket elevator 11, enter the middle feed inlet of the first screw conveyor through the channel between the feed inlet A and the discharge outlet C, are conveyed to the right discharge outlet through the spiral blades rotating reversely, and fall into the third storage bin 41. After the paraffin material is fed into the paraffin storage bin, the paraffin package is hung above the paraffin storage bin by a movable hanging basket 51 and poured into the paraffin storage bin. After the resin material is loaded into the resin storage bin, the resin bag is suspended above the resin storage bin by a movable basket 51 and poured into the resin storage bin. After the titanium white powder is fed into the titanium white powder storage bin, the titanium white powder is hung above the titanium white powder storage bin by a movable hanging basket 51 and poured into the titanium white powder storage bin. Because of the small amount of auxiliary materials required, the auxiliary materials are immediately prepared by pouring the auxiliary materials into the auxiliary material mixing machine 54 when in use.

Preparing quartz sand with the weight of M2, calcium powder with the weight of M3, glass beads with the weight of M4, paraffin with the weight of M5, resin with the weight of M6 and titanium dioxide with the weight of M7. Before batching, the first weighing module measures that the weight of the weighing bin 61 and the material in the weighing bin is M1. And (3) starting the second screw conveyor 22, conveying the quartz sand in the first storage bin into the weighing bin 61 by the second screw conveyor 22, and closing the second screw conveyor 22 when the first weighing module measures the weight of the weighing bin 61 and the material in the weighing bin in real time = M1+ M2. And (3) starting the third screw conveyor, conveying the calcium powder in the second storage bin into the weighing bin 61 by the third screw conveyor, and closing the third screw conveyor when the first weighing module measures the weight of the weighing bin 61 and the materials in the weighing bin in real time and the weight = M1+ M2+ M3. And (3) starting the fourth screw conveyor, conveying the glass beads in the third storage bin into the weighing bin 61 by the fourth screw conveyor, and closing the fourth screw conveyor when the first weighing module measures the weight of the weighing bin 61 and the materials in the weighing bin in real time = M1+ M2+ M3+ M4. The shaftless screw conveyor connected with the discharge port of the paraffin storage bin is started, paraffin in the paraffin storage bin is conveyed to the weighing bin 61 by the shaftless screw conveyor, and meanwhile, when the first weighing module measures the weight of the weighing bin 61 and materials in the weighing bin in real time and is = M1+ M2+ M3+ M4+ M5, the shaftless screw conveyor is closed. And (3) starting a shaftless screw conveyor connected with the discharge port of the resin storage bin, conveying the resin in the resin storage bin into the weighing bin 61 by the shaftless screw conveyor, and closing the shaftless screw conveyor when the first weighing module measures the weight of the weighing bin 61 and the material in the weighing bin in real time and is = M1+ M2+ M3+ M4+ M5+ M6. And (3) starting a shaftless screw conveyor connected with a discharge port of the titanium dioxide storage bin, conveying the titanium dioxide in the titanium dioxide storage bin into the weighing bin 61 by the shaftless screw conveyor, and closing the shaftless screw conveyor when the weight of the weighing bin 61 and materials in the weighing bin is measured in real time by the first weighing module = M1+ M2+ M3+ M4+ M5+ M6+ M7. Then, the auxiliary materials with proper weight are poured into the auxiliary material mixing machine 54 to be mixed, a valve at a discharge port of the auxiliary material mixing machine 54 is opened, and the mixed auxiliary materials fall into the weighing bin 61. Then, the fifth screw conveyor 63 and the second bucket elevator 71 are started, the fifth screw conveyor 63 conveys the raw materials in the weighing bin 61 to the feeding port of the second bucket elevator 71, and the second bucket elevator 71 lifts the materials at the feeding port to the discharging port and falls into the temporary storage bin 72 to be mixed.

In preparing a hot melt paint mix, the air seal 73 is opened and the material in the temporary storage 72 to be mixed falls into the mixer 74, the weight of which requires mixing of M9 weight of oil. The mixer 74 is turned on to mix the raw materials therein. After the raw materials are uniformly mixed, the opening state of the mixer 74 is still maintained, the second weighing module measures that the weight of the oil storage tank 81 and the oil in the oil storage tank is M8, the oil-well pump 84 is started, the oil-well pump 84 pumps the oil in the oil storage tank 81 out and then pumps the oil to the spraying position 85, and the oil is sprayed out from the spraying head 85 and falls on the raw materials in the mixer 74. Meanwhile, when the second weighing module measures that the weight of the oil in the oil storage tank 81 and the oil in the oil storage tank is M8-M9 in real time, the oil pump 84 is closed, and due to the existence of the check valve 83, the oil in the pipeline on the oil pump side of the check valve 83 cannot flow back into the oil storage tank 81, so that the defect of insufficient mixing amount of the oil is avoided. After the hot melt paint mixing materials in the mixer 74 are uniformly mixed to form a finished product, the materials in the mixer 74 are transferred into a hot melt paint finished product storage 91 below the mixer. A spiral distributor 92 is arranged at the discharge outlet of the hot-melt coating finished product storage 91. In fig. 1, the discharge port of the spiral distributor 91 is in pipe communication with the feed port of the packing machine 93, and the packing machine 93 is used for separately distributing the hot-melt coating mixture into an open bag or a dead bag.

In order to enable the hot-melt coating material mixing preparation production line to automatically operate, electric equipment or an electric control element can be selected from corresponding parts of the hot-melt coating material mixing preparation production line, and an automatic control system is added. For example, the circuits shown in fig. 2-7 may be used.

The specific combination mode is as follows:

referring to fig. 1, the motor M1 is used to drive the power input shaft of the first bucket elevator 11 to rotate. The motor M2 is used to drive the helical blade of the first screw conveyor to rotate forward and backward. A motor M3 for driving the second screw conveyor; a motor M4 for driving the third screw conveyor; the motor M5 is used to drive the fourth screw conveyor. Motor M6 is used to drive the first shaftless screw conveyor, motor M7 is used to drive the second shaftless screw conveyor, and motor M8 is used to drive the third shaftless screw conveyor. The motor M9 is used for driving the power input shaft of the auxiliary material mixer to rotate. The motor M10 is used to drive the power input shaft of the fifth screw conveyor 63 to rotate. The motor M11 is used to drive the power input shaft of the second bucket elevator 71 to rotate. The motor M12 is a motor for driving the air shutter 73, and the motor M13 is used for driving the power input shaft of the mixer 74 to rotate. The motor M14 is a driving unit of the oil pump 84. The motor M15 is used to drive the power input shaft of the spiral distributor 92 to rotate. The air compressor is used for providing an air source of the pneumatic system.

Solenoid valve YV1 is installed on pneumatic valve 111's the control gas circuit, and electric gate YV2 installation B discharge gate department, and electric gate YV3 is installed in C discharge gate department, and electric gate YV4 is installed in the discharge gate department of auxiliary material mixer 54, and solenoid valve YV5 is installed on pneumatic valve 711's the control gas circuit, and electric gate YV6 is installed in the discharge gate department of mixer 74.

The ac relay switch connected to the PLC input terminal in fig. 2 is an auxiliary contact switch of the corresponding ac contactor. In the product of the Ohlong Automation company, a CP1E-N30DT1-A type PLC controller can be connected with a 16-point CP1W-16ET1 type output extension module and a CP1W-AD042 type analog signal input module. The weighing module selects a DYLY-102 type weighing sensor and a matched DY510 type weighing transmitter which are produced by ocean sensing system engineering Limited.

The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.

Claims (5)

1. A hot-melt coating solid material batching module is characterized by comprising a first bucket elevator, a material distributor, a first storage bin, a second storage bin, a third storage bin, a first weight scale, a second bucket elevator and a temporary storage bin to be mixed, wherein the first weight scale comprises a first weighing module and a weighing bin, a discharge port of the weighing bin is communicated with a feed inlet hose of the second bucket elevator, and a discharge port of the second bucket elevator is communicated with a feed inlet pipeline of the temporary storage bin to be mixed; the material distributor includes three-way valve, first screw conveyer and is used for the drive division that first screw conveyer's helical blade is just reversing, be equipped with well feed inlet, left discharge gate and right discharge gate on first screw conveyer's the casing, left side discharge gate with the feed inlet pipeline intercommunication of first storage silo, right side discharge gate with the feed inlet pipeline intercommunication of third storage silo, the three-way valve has A feed inlet, B discharge gate and C discharge gate, the feed inlet pipeline intercommunication of B discharge gate and second storage silo, the C discharge gate with well feed inlet pipeline intercommunication, A feed inlet with the discharge gate pipeline intercommunication of first hopper formula lifting machine, the discharge gate of first storage silo, second storage silo, third storage silo all with the storehouse hose intercommunication of weighing.

2. The hot melt coating solid material dosing module according to claim 1, further comprising a fourth storage bin for storing paraffin, resin or titanium dioxide, and a shaftless screw conveyor, wherein a bottom discharge port of the fourth storage bin is in pipe communication with a feed port of the shaftless screw conveyor, and a discharge port of the shaftless screw conveyor is in hose communication with the weighing bin.

3. The hot melt coating solid material dosing module of claim 1, further comprising an auxiliary material mixer, a discharge port of the auxiliary material mixer being in communication with the weigh bin hose.

4. A hot-melt coating material mixing preparation production line comprises an oil material batching module and a mixer; the hot-melt coating solid material batching module is characterized by further comprising the hot-melt coating solid material batching module according to any one of claims 1 to 3, wherein the oil batching module comprises a second weight scale, an oil pump and a spray head, the second weight scale comprises an oil storage tank and a second weighing module for weighing the oil storage tank and the weight of oil in the oil storage tank, an oil pumping port of the oil pump extends into the bottom of the oil storage tank through an oil pumping pipe, the oil pumping pipe is in clearance fit or soft seal connection with the oil storage tank, a check valve is installed on the oil pumping pipe, and the spray head is arranged at the top of a mixing cavity of the mixing machine and is communicated with an oil outlet pipeline of the oil pump; treat that the compounding stores the discharge gate in storehouse temporarily with the feed inlet pipeline intercommunication of machine mixes.

5. A hot melt coating mix formulation production line as in claim 4, further comprising a hot melt coating product storage bin, wherein the discharge port of the mixer is in pipe communication with the feed port of the hot melt coating product storage bin.

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