CN216367884U - Efficient energy-saving integral coating melting kettle - Google Patents

Abstract

The utility model provides an energy-efficient integral coating melts cauldron, including the kettle cover assembly, the outer cauldron body, well cauldron body, heating medium supply system and rabbling mechanism assembly, kettle cover assembly fixed mounting is at the top of the outer cauldron body, well cauldron body sets up at the internal middle part of outer cauldron, the coaxial setting of rabbling mechanism assembly is internal at the outer cauldron, be provided with a dog-house and at least one feeding flange on the kettle cover assembly, the lateral wall lower part of the outer cauldron body is provided with two discharging pipes, the upper end of feeding flange is connected with the outer end of one of them discharging pipe, the outer end of another discharging pipe is connected with the feed inlet of marking device, heating medium supply system respectively with the outer cauldron body and well cauldron body coupling. The utility model can rapidly melt the powder hot melting material through the stirring and heating effects, simultaneously circulates a part of hot melting material which can be melted by marking operation into the upper section of the outer kettle body, and mixes and stirs the hot melting material with the newly added powder hot melting material, thereby greatly improving the melting efficiency, efficiently and continuously providing the hot melting coating for the hot melting marking device and realizing the effect of high-speed marking.

Description

Efficient energy-saving integral coating melting kettle

Technical Field

The utility model relates to the technical field of road marking equipment, in particular to an efficient energy-saving integral paint melting kettle.

Background

In recent years, the economy of China is rapidly developed, the construction of expressways and roads at all levels is continuously developed, the market demand of road marking equipment is continuously increased, the road marking equipment is used as a hot melting kettle of marking melting equipment, the hot melting kettle is one of important equipment, and the market demand is increasingly increased.

Present hot melt cauldron is divided into two kinds of forms of direct heating and indirect heating mostly on the market, these two kinds are all put the material in the storage bucket, heat the outer wall of storage bucket, heating efficiency is slow, because the marking off engineering progress requirement during marking off mechanical operation, will accomplish corresponding marking off engineering volume in the short time, this needs many supplementary raw material transport vechicles of many, because traditional hot melt cauldron melt efficiency is slow, often need several hot melt cauldron simultaneous working just can satisfy the requirement of engineering progress, it is many to cause the retinue equipment like this, personnel, the expense is many, construction speed is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an efficient energy-saving integral paint melting kettle, which can rapidly melt powdery hot melting materials through stirring and heating effects, simultaneously circulates a part of hot melting materials which can be melted by marking operation into the upper section of an outer kettle body, and mixes and stirs the hot melting materials with newly added powdery hot melting materials, thereby greatly improving the melting efficiency, efficiently and continuously providing hot melting paint for a hot melting marking device and realizing the effect of high-speed marking.

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

an efficient energy-saving integral coating melting kettle comprises a kettle cover assembly, an outer kettle body and a middle kettle body, the device comprises a heating medium supply system and a stirring mechanism assembly, wherein the kettle cover assembly is fixedly arranged at the top of an outer kettle body, a middle kettle body is arranged in the middle of the inner part of the outer kettle body and divides the outer kettle body into an upper section, a middle section and a lower section, the stirring mechanism assembly coaxially penetrates through the middle kettle body and is arranged in the outer kettle body, the upper part of the stirring mechanism assembly is fixedly arranged at the center of the kettle cover assembly, a feed port and at least one feeding flange are arranged on the kettle cover assembly, two discharge pipes are arranged on the lower part of the side wall of the outer kettle body, a feeding cover is arranged at the feed port, the upper end of the feeding flange is connected with the outer end of one discharge pipe through a return pipe, a return pump is arranged on the return pipe, the outer end of the other discharge pipe is connected with a feed port of a scribing device, and the heating medium supply system is respectively connected with the outer kettle body and the middle kettle body.

The kettle cover assembly comprises a cover plate, an adjusting gasket and a positioning flange seat, the cover plate is horizontally arranged, a mounting hole which is through up and down is arranged in the center of the cover plate, the lower side surface of the positioning flange seat is fixedly connected in the middle of the upper surface of the cover plate, an inner hole of the positioning flange seat corresponds to the mounting hole up and down and has the same size with the mounting hole, a feeding port is rectangular and is arranged on the front side part of the cover plate, a feeding cover is hinged on the cover plate and covers the feeding port, a feeding flange is arranged on the eccentric part of the cover plate, the upper end edge and the lower end edge of the outer kettle body are both fixedly connected with an end face flange and the diameter of the cover plate, the external diameter of adjusting shim is the same with end face flange's external diameter, and the end face flange concentric of apron, adjusting shim and upside sets gradually from top to bottom, and the outside border portion of apron sets up and passes adjusting shim's first fastening bolt and the end face flange fixed connection of upside through a plurality of circumference arrays, and the rear portion upper surface of apron is fixed and is provided with the lid that keeps warm.

The outer kettle body comprises an outer skin, a first outer barrel and a first inner barrel, the upper sides of the outer skin, the first outer barrel and the first inner barrel are all open, the first outer barrel is concentrically sleeved outside the first inner barrel, the outer skin is concentrically sleeved outside the first outer barrel, a heat insulation layer sleeved on the outer circumference of the first outer barrel is arranged in an annular cavity between the outer skin and the first outer barrel, a bottom plate of the first inner barrel is higher than a bottom plate of the first outer barrel, the first outer barrel and the first inner barrel are fixedly connected through a plurality of connecting blocks, a first guide plate is fixedly connected in the annular cavity between the first outer barrel and the first inner barrel along a vertical spiral arrangement, the upper end edges of the outer skin, the first outer barrel and the first inner barrel are fixedly connected to the lower surface of an end face flange on the upper side, the lower end edges of the outer skin, the first outer barrel and the first inner barrel are fixedly connected to the upper surface of an end face flange on the lower side, and the upper side of the outer circumference of the first outer barrel, The middle part and the lower side part are fixedly provided with at least one first oil port flange, the central line of the first oil port flange is arranged along the radial direction of the first outer barrel, the inner end of each first oil port flange is communicated with the annular cavity between the first outer barrel and the first inner barrel, the outer end of each first oil port flange outwards penetrates through the heat preservation layer and the outer skin and extends out of the outer skin, the supply end of the heating medium supply system is respectively connected with the outer end of at least one first oil port flange, the return end of the heating medium supply system is respectively connected with the outer ends of the other first oil port flanges, the middle kettle body is arranged in the middle part of the inner part of the first inner barrel, a plurality of positioning pins penetrating through the first outer barrel, the heat preservation layer and the outer skin are fixedly arranged at the lower side of the middle part of the inner wall of the first inner barrel, the inner ends of the positioning pins extend into the first inner barrel and are in abutting contact with the outer circumference of the middle kettle body, and the outer ends of the positioning pins extend out of the outer part of the outer barrel, the upper side of the middle part of the inner wall of the first inner barrel is fixedly provided with a plurality of calibrating devices connected with the upper side of the middle kettle body, two discharging pipes are fixedly connected with the lower side parts of the side walls of the first outer barrel and the first inner barrel in a penetrating way, the inner ends of the two discharging pipes are communicated with the inner lower part of the first inner barrel, the outer ends of the two discharging pipes outwards penetrate through the heat-insulating layer and the outer skin and extend out of the outer skin, the upper side part and the lower side part of the side wall of the first outer barrel are fixedly provided with windows, the outer ends of the two windows outwards penetrate through the heat-insulating layer and the outer skin and extend out of the outer skin, a circular support plate is connected in an inner hole of the end face flange at the lower side, a vertical support pin shaft is fixedly arranged at the center of the bottom plate of the first inner barrel, the lower end of the vertical support pin shaft downwards penetrates through the bottom plate of the first inner barrel and is supported at the center of the upper surface of the bottom plate of the first outer barrel, the lower side part of the inner wall of the first inner barrel is fixedly provided with a plurality of long-strip corbels which are arranged in a circumferential array and used for supporting the lower end edge of the middle kettle body.

The middle kettle body comprises a second outer bucket and a second inner bucket, the upper side and the lower side of the second outer bucket and the second inner bucket are both open, the concentric sleeve of the second outer bucket is outside the second inner bucket, the diameter of the second outer bucket is slightly smaller than the inner diameter of the first inner bucket, the concentric arrangement of the second outer bucket in the middle of the first inner bucket, the lower end edge of the second outer bucket is fixedly supported on the upper part of each long bracket, the inner end of the positioning pin is pressed on the lower side part of the outer circumference of the second outer bucket, a hole plate is fixedly connected between the inner circumference of the upper end part of the second outer bucket and the outer circumference of the upper end part of the second inner bucket and between the inner circumference of the lower end part of the second outer bucket and the outer circumference of the lower end part of the second inner bucket, a circular partition plate parallel to the hole plate is fixedly connected between the inner circumference of the middle part of the second outer bucket and the outer circumference of the middle part of the second inner bucket, a plurality of up-down through circular holes are uniformly arranged on the hole plate, and a heating pipe vertically passing through the circular partition plate is fixedly arranged between each circular hole corresponding to the two circular holes, a plurality of second guide plates are fixedly connected between the pore plate and the circular partition plate on the upper side and between the pore plate and the circular partition plate on the lower side, a plurality of second oil port flanges are fixedly installed on the upper side and the lower side of the second outer barrel, the center line of each second oil port flange is arranged along the radial direction of the second outer barrel, the inner end of each second oil port flange on the upper side is communicated with the annular cavity on the upper side between the second outer barrel and the second inner barrel, the inner end of each second oil port flange on the lower side is communicated with the annular cavity on the lower side between the second outer barrel and the second inner barrel, the outer end of each second oil port flange outwards penetrates through the first inner barrel, the first outer barrel, the heat preservation layer and the outer skin and extends out of the outer skin, the supply end of the heating medium supply system is respectively connected with the outer end of at least one second oil port flange on the upper side and the outer end of at least one second oil port flange on the lower side, and the return end of the other second oil port flanges on the upper side and the lower side are respectively connected with the return end of the heating medium supply system The outer ends of the other second oil port flanges are connected.

The stirring mechanism assembly comprises a stirring speed-reducing motor, a motor support, a support seat, a stirring shaft, an upper stirrer and a lower stirrer, the central lines of the stirring speed-reducing motor and the stirring shaft are superposed and vertically arranged, the stirring speed-reducing motor is fixedly arranged on the motor support, the motor support is fixedly arranged on the support seat, the support seat is fixedly connected on a positioning flange seat through a plurality of second fastening bolts and embedded in the mounting hole, the stirring shaft is connected in the middle of the support seat and the motor support in a penetrating and rotating manner, the upper end of the stirring shaft is coaxially connected with the lower end of a power shaft of the stirring speed-reducing motor in a transmission manner, the stirring shaft is concentrically connected in a penetrating manner with a second inner barrel and arranged in the first inner barrel, the lower end of the stirring shaft is rotatably supported at the upper end of a vertical supporting pin shaft, the stirring shaft is connected with the second inner barrel in a sealing and rotating manner, the upper stirrer is fixedly arranged on the outer circumference of the upper side of the stirring shaft and positioned in the first inner barrel above the second outer barrel, the lower stirrer is fixedly arranged on the outer circumference of the lower side part of the stirring shaft and is positioned in the first inner barrel below the second outer barrel.

The upper stirrer comprises a plurality of stirring frames, a plurality of groups of fan-shaped stirring blade groups and a plurality of groups of cross stirring blade groups, wherein each stirring frame is arranged on the periphery of the upper side part of the stirring shaft in a circumferential array manner, the stirring frames are arranged along the radial direction of the stirring shaft, each stirring frame is a C-shaped frame with an open inner side, the plane of each stirring frame is vertically arranged, the inner ends of the upper and lower section steels of each stirring frame are fixedly connected to the outer circumference of the upper side part of the stirring shaft, each group of fan-shaped stirring blade groups and each group of cross stirring blade groups are sequentially and circumferentially and rotationally arranged in each stirring frame at intervals, the rotating shafts of the fan-shaped stirring blade groups are vertically arranged, the upper and lower ends of the rotating shafts of the fan-shaped stirring blade groups are rotationally connected to the middle parts of the upper and lower section steels of the corresponding stirring frames, a plurality of first fan-shaped blades are fixedly connected to the rotating shafts of the fan-shaped stirring blade groups in a circumferential array manner, and the rotating shafts of the cross stirring blade groups are arranged along the radial direction of the stirring shaft, the outer end of the rotating shaft of the cross-shaped stirring cutter set is rotatably connected to the middle of the outer profile steel of the corresponding stirring frame, the inner end of the rotating shaft of the cross-shaped stirring cutter set is located inside the corresponding stirring frame, and a plurality of groups of cutter bars which are arranged in a cross shape and located inside the corresponding stirring frame are uniformly and fixedly connected to the rotating shaft of the cross-shaped stirring cutter set along the axial direction.

The lower stirrer comprises a lower stirring seat and two second fan-shaped blades, the lower stirring seat is sleeved and fixed on the outer circumference of the lower side part of the stirring shaft, the two second fan-shaped blades are fixedly connected on the outer circumference of the lower stirring seat in a central symmetry manner, the middle parts of the outer side edges of the two second fan-shaped blades are fixedly connected with shear plates, and the planes of the shear plates and the planes of the connected second fan-shaped blades are perpendicular and form included angles with the stirring shaft.

Compared with the prior art, the utility model has substantive characteristics and progress, and specifically, the working principle of the utility model is as follows: opening a feeding cover, adding powdered hot melting materials through a feeding port, wherein the powdered hot melting materials enter a first inner barrel at the upper section of an outer kettle body and are accumulated on a pore plate at the upper side, a supply end of a heating medium supply system is respectively connected with the outer end of at least one first oil port flange, a return end of the heating medium supply system is respectively connected with the outer ends of the other first oil port flanges, heating media can circularly flow in an annular cavity between a first outer barrel and the first inner barrel, so that the outer kettle body is always in a heating and heat-preserving state, the powdered hot melting materials in the first inner barrel at the upper section of the outer kettle body are preliminarily heated, a stirring speed reducing motor is started, a power shaft of the stirring speed reducing motor drives a stirring shaft to rotate, the stirring shaft drives stirring frames to rotate together, and the powdered hot melting materials in the first inner barrel at the upper section of the outer kettle body are stirred by the fan-shaped stirring blade groups and the cross-shaped stirring blade groups at the same time, the powder hot melting material is gradually and uniformly melted into the liquid hot melting material, the liquid hot melting material downwards enters each heating pipe, wherein the supply end of the heating medium supply system is respectively connected with the outer end of at least one second oil port flange at the upper side and the outer end of at least one second oil port flange at the lower side, the return end of the heating medium supply system is respectively connected with the outer end of each of the other second oil port flanges at the upper side and the outer end of each of the other second oil port flanges at the lower side, the heating medium circularly flows between each heating pipe in the annular cavity between the second outer barrel and the second inner barrel, the second guide plate and the circular partition plate are used for guiding the heating medium, the heat value release rate of the heating medium is improved, the heating medium efficiently heats each heating pipe, the process that the liquid hot melting material flows through each heating pipe from top to bottom can obtain more heat, and the liquid hot melting material is further heated to reach the hot melting state capable of marking operation, and flows into the first inner barrel of the lower section of the outer kettle body, because the outer kettle body is always in a heating and heat-preserving state, the hot melt material in a hot melting state in the first inner barrel of the lower section of the outer kettle body can be always heated in a heat-preserving state, the stirring shaft drives two second fan-shaped blades and two shearing plates to rotate ceaselessly through the lower stirring seat, the second fan-shaped blades fully stir the hot melt material at the central part of the lower side in the first inner barrel of the lower section of the outer kettle body, the shearing plates can fully stir the hot melt material at the lower side edge part in the first inner barrel of the lower section of the outer kettle body, so that the hot melt material in the first inner barrel of the lower section of the outer kettle body is always in a hot melting state capable of marking operation, one part of the hot melt material in the first inner barrel of the lower section of the outer kettle body enters a marking device through a melt discharge pipe for marking operation, the other part of the hot melt material flows back into the first inner barrel of the upper section of the outer kettle body through a feed flange on the discharge pipe, a return pipe and a return pump, the hot melt material of powder state in the first interior bucket of the new joining of further heating external kettle body upper segment, and then improved the melt efficiency greatly, wherein, each first fan-shaped blade can make the hot melt material that is in the hot melt state and the hot melt material stirring of the new joining of powder state even, each group is more favorable to puncturing the EVA bag of hot melt material when the cutter arbor stirring of cross arrangement, shorten the melting time of coating, improve the melt efficiency, so circulate, can constantly generate the hot melt coating of the operation of can marking off, guarantee to mark off the operation and can go on in succession.

The window is used for checking the position of the heating medium in the outer kettle body, and the positioning pin and the calibration device are used for adjusting and fixing the upper position, the lower position and the peripheral position of the middle kettle body in the first inner bucket.

The utility model can rapidly melt the powder hot melting material through the stirring and heating effects, simultaneously circulates a part of hot melting material which can be melted by marking operation into the upper section of the outer kettle body, and mixes and stirs the hot melting material with the newly added powder hot melting material, thereby greatly improving the melting efficiency, efficiently and continuously providing the hot melting coating for the hot melting marking device and realizing the effect of high-speed marking.

Drawings

Fig. 1 is a schematic sectional structure of the present invention.

FIG. 2 is a schematic structural view of the kettle cover assembly of the present invention.

FIG. 3 is a schematic sectional structure view of the outer vessel body of the present invention.

FIG. 4 is a schematic structural diagram of the middle kettle body of the utility model.

FIG. 5 is a schematic sectional structure view of the middle kettle body of the utility model.

Fig. 6 is a schematic structural diagram of the stirring mechanism assembly of the present invention.

Detailed Description

The embodiments of the present invention are further described below with reference to the drawings.

As shown in figures 1-6, an energy-efficient integral coating melting kettle comprises a kettle cover assembly, an outer kettle body 1, a middle kettle body 2, a heating medium supply system and a stirring mechanism assembly, wherein the kettle cover assembly is fixedly arranged at the top of the outer kettle body 1, the middle kettle body 2 is arranged at the middle part in the outer kettle body 1, the middle kettle body 2 divides the outer kettle body 1 into an upper section, a middle section and a lower section integrally, the stirring mechanism assembly coaxially penetrates through the middle kettle body 2 and is arranged in the outer kettle body 1, the upper part of the stirring mechanism assembly is fixedly arranged at the center of the kettle cover assembly, a feeding port and at least one feeding flange 3 are arranged on the kettle cover assembly, two discharging pipes 4 are arranged at the lower part of the side wall of the outer kettle body 1, a feeding cover 5 is arranged at the feeding port, the upper end of the feeding flange 3 is connected with the outer end of one discharging pipe 4 through a return pipe, a return pump is arranged on the return pipe, the discharging pipe of the other discharging pipe 4 is connected with a feeding port of a marking device, the heating medium supply system is respectively connected with the outer kettle body 1 and the middle kettle body 2.

The kettle cover assembly comprises a cover plate 6, an adjusting gasket 7 and a positioning flange seat 8, the cover plate 6 is horizontally arranged, the center of the cover plate 6 is provided with a through mounting hole 9, the lower side surface of the positioning flange seat 8 is fixedly connected with the middle part of the upper surface of the cover plate 6, the inner hole of the positioning flange seat 8 corresponds to the mounting hole 9 up and down and has the same size, a feeding port is rectangular and is arranged at the front side part of the cover plate 6, a feeding cover 5 is hinged on the cover plate 6 and covers the feeding port, a feeding flange 3 is arranged at the upper eccentric part of the cover plate 6, the upper end edge and the lower end edge of the outer kettle body 1 are both fixedly connected with an end surface flange 10, the diameter of the cover plate 6, the outer diameter of the adjusting gasket 7 and the outer diameter of the end surface flange 10 are the same, the cover plate 6, the adjusting gasket 7 and the end surface flange 10 at the upper side are sequentially arranged from top to bottom in the same center, the outer edge part of the cover plate 6 is arranged through a plurality of circumferential arrays and penetrates through first fastening bolts 11 of the adjusting gasket 7 and is fixedly connected with the end surface flange 10 at the upper side, the upper surface of the rear side part of the cover plate 6 is fixedly provided with a heat preservation cover 12.

The outer kettle body 1 comprises an outer skin 13, a first outer barrel 14 and a first inner barrel 15, the upper sides of the outer skin 13, the first outer barrel 14 and the first inner barrel 15 are all open, the first outer barrel 14 is concentrically sleeved outside the first inner barrel 15, the outer skin 13 is concentrically sleeved outside the first outer barrel 14, a heat insulation layer 16 sleeved on the outer circumference of the first outer barrel 14 is arranged in an annular cavity between the outer skin 13 and the first outer barrel 14, the bottom plate of the first inner barrel 15 is higher than that of the first outer barrel 14, the first outer barrel 14 and the first inner barrel 15 are fixedly connected through a plurality of connecting blocks 17, a first guide plate 18 is fixedly connected in the annular cavity between the first outer barrel 14 and the first inner barrel 15 along a vertical spiral arrangement, the upper end edges of the outer skin 13, the first outer barrel 14 and the first inner barrel 15 are all fixedly connected to the lower surface of the end face flange 10 on the upper side, the lower end edges of the outer skin 13, the first outer barrel 14 and the first inner barrel 15 are all fixedly connected to the upper surface of the end face flange 10 on the lower side, at least one first oil port flange 19 is fixedly installed on the upper side part, the middle part and the lower side part of the outer circumference of the first outer barrel 14, the central line of the first oil port flange 19 is arranged along the radial direction of the first outer barrel 14, the inner end of each first oil port flange 19 is communicated with the annular cavity between the first outer barrel 14 and the first inner barrel 15, the outer end of each first oil port flange 19 outwards penetrates through the heat preservation layer 16 and the outer skin 13 and extends out of the outer skin 13, the supply end of the heating medium supply system is respectively connected with the outer end of at least one first oil port flange 19, the return end of the heating medium supply system is respectively connected with the outer ends of the rest first oil port flanges 19, the middle kettle body 2 is arranged in the middle part of the first inner barrel 15, a plurality of positioning pins 20 penetrating through the first outer barrel 14, the heat preservation layer 16 and the outer skin 13 are fixedly arranged on the lower side of the middle part of the inner wall of the first inner barrel 15, the inner ends of the positioning pins 20 extend into the first inner barrel 15 and are in jacking contact with the outer circumference of the middle kettle body 2, the outer end of the positioning pin 20 extends out of the outer skin 13, the upper side of the middle part of the inner wall of the first inner barrel 15 is fixedly provided with a plurality of calibrating devices 21 connected with the upper side of the middle kettle body 2, the two discharging pipes 4 are fixedly connected with the lower side parts of the side walls of the first outer barrel 14 and the first inner barrel 15 in a penetrating way, the inner ends of the two discharging pipes 4 are communicated with the inner lower part of the first inner barrel 15, the outer ends of the two discharging pipes 4 outwards penetrate through the heat-insulating layer 16 and the outer skin 13 and extend out of the outer skin 13, the upper side part and the lower side part of the side wall of the first outer barrel 14 are fixedly provided with windows 22, the outer ends of the two windows 22 outwards penetrate through the heat-insulating layer 16 and the outer skin 13 and extend out of the outer skin 13, a circular support plate 23 is connected in the inner hole of the end face flange 10 at the lower side, the center of the bottom plate of the first inner barrel 15 is fixedly provided with a vertical support pin 24, the lower end of the vertical support pin 24 downwards penetrates through the bottom plate of the first inner barrel 15 and is supported at the center of the upper surface of the bottom plate of the first outer barrel 14, the upper end of the vertical supporting pin shaft 24 is positioned above the bottom plate of the first inner barrel 15, and the lower side part of the inner wall of the first inner barrel 15 is fixedly provided with a plurality of long-strip brackets 41 which are arranged in a circumferential array and used for supporting the lower end edge of the middle kettle body 2.

The middle kettle body 2 comprises a second outer bucket 25 and a second inner bucket 26, the upper side and the lower side of the second outer bucket 25 and the second inner bucket 26 are both open, the concentric sleeve of the second outer bucket 25 is arranged outside the second inner bucket 26, the diameter of the second outer bucket 25 is slightly smaller than the inner diameter of the first inner bucket 15, the concentric arrangement of the second outer bucket 25 is arranged in the middle of the first inner bucket 15, the lower end edge of the second outer bucket 25 is fixedly supported on the upper part of each long bracket 41, the inner end of the positioning pin 20 is pressed on the lower side part of the outer circumference of the second outer bucket 25, a pore plate 27 is fixedly connected between the inner circumference of the upper end part of the second outer bucket 25 and the outer circumference of the upper end part of the second inner bucket 26, a circular partition plate 28 parallel to the pore plate 27 is fixedly connected between the inner circumference of the lower end part of the second outer bucket 25 and the outer circumference of the middle part of the second inner bucket 26, a plurality of through circular holes are uniformly arranged on the pore plate 27, heating pipes 29 vertically penetrating through the circular partition plate 28 are fixedly installed between the corresponding circular holes of the two pore plates 27, a plurality of second guide plates are fixedly connected between the pore plate 27 on the upper side and the circular partition plate 28 and between the pore plate 27 on the lower side and the circular partition plate 28, a plurality of second oil port flanges 30 are fixedly installed on the upper side and the lower side of the second outer barrel 25, the center lines of the second oil port flanges 30 are arranged along the radial direction of the second outer barrel 25, the inner ends of the second oil port flanges 30 on the upper side are communicated with the annular cavity on the upper side between the second outer barrel 25 and the second inner barrel 26, the inner ends of the second oil port flanges 30 on the lower side are communicated with the annular cavity on the lower side between the second outer barrel 25 and the second inner barrel 26, and the outer ends of the second oil port flanges 30 outwards penetrate through the first inner barrel 15, the first outer barrel 14, the heat preservation layer 16 and the outer skin 13 and extend out of the outer skin 13, the supply end of the heating medium supply system is respectively connected with the outer end of at least one second oil port flange 30 on the upper side and the outer end of at least one second oil port flange 30 on the lower side, and the return end of the heating medium supply system is respectively connected with the outer end of each of the other second oil port flanges 30 on the upper side and the outer end of each of the other second oil port flanges 30 on the lower side.

The stirring mechanism assembly comprises a stirring speed-reducing motor 31, a motor support 32, a support seat 33, a stirring shaft 34, an upper stirrer and a lower stirrer, the central lines of the stirring speed-reducing motor 31 and the stirring shaft 34 are superposed and vertically arranged, the stirring speed-reducing motor 31 is fixedly arranged on the motor support 32, the motor support 32 is fixedly arranged on the support seat 33, the support seat 33 is fixedly connected on a positioning flange seat 8 through a plurality of second fastening bolts and embedded in the mounting hole 9, the stirring shaft 34 is connected with the middle parts of the support seat 33 and the motor support 32 in a penetrating and rotating way, the upper end of the stirring shaft 34 is in coaxial transmission connection with the lower end of a power shaft of the stirring speed-reducing motor 31, the stirring shaft 34 is concentrically connected in a penetrating and rotating way with the second inner barrel 26 and arranged in the first inner barrel 15, the lower end of the stirring shaft 34 is rotatably supported at the upper end of a vertical supporting pin shaft 24, and the stirring shaft 34 is in sealed and rotatable connection with the second inner barrel 26, the upper pulsator is fixedly installed on the upper outer circumference of the agitating shaft 34 in the first inner tub 15 above the second outer tub 25, and the lower pulsator is fixedly installed on the lower outer circumference of the agitating shaft 34 in the first inner tub 15 below the second outer tub 25.

The upper stirrer comprises a plurality of stirring frames 35, a plurality of groups of fan-shaped stirring blade groups and a plurality of groups of cross-shaped stirring blade groups, wherein each stirring frame 35 is arranged on the periphery of the upper side part of the stirring shaft 34 in a circumferential array manner, the stirring frames 35 are arranged along the radial direction of the stirring shaft 34, each stirring frame 35 is a C-shaped frame with an open inner side, the plane where the stirring frame 35 is arranged is vertically arranged, the inner ends of the upper and lower section steels of each stirring frame 35 are fixedly connected to the outer periphery of the upper side part of the stirring shaft 34, each group of fan-shaped stirring blade groups and each group of cross-shaped stirring blade groups are sequentially and rotationally arranged in each stirring frame 35 in a circumferential interval manner, the upper and lower ends of the rotating shaft of each fan-shaped stirring blade group are rotationally connected to the middle parts of the upper and lower section steels of the corresponding stirring frame 35, a plurality of first fan-shaped blades 36 are fixedly connected to the circumferential array manner on the rotating shaft of each fan-shaped stirring blade group, and the rotating shaft of the cross-shaped stirring blade groups is arranged along the radial direction of the stirring shaft 34, the outer end of the rotating shaft of the cross-shaped stirring cutter set is rotatably connected to the middle of the outer profile steel of the corresponding stirring frame 35, the inner end of the rotating shaft of the cross-shaped stirring cutter set is located inside the corresponding stirring frame 35, and a plurality of groups of cutter bars 37 which are arranged in a cross shape and located inside the corresponding stirring frame 35 are uniformly and fixedly connected to the rotating shaft of the cross-shaped stirring cutter set along the axial direction.

The lower stirrer comprises a lower stirring seat 38 and two second fan-shaped blades 39, the lower stirring seat 38 is sleeved and fixed on the outer circumference of the lower side part of the stirring shaft 34, the two second fan-shaped blades 39 are fixedly connected on the outer circumference of the lower stirring seat 38 in a central symmetry manner, the middle parts of the outer side edges of the two second fan-shaped blades 39 are fixedly connected with shear plates 40, and the plane where the shear plates 40 are located is vertical to the plane where the connected second fan-shaped blades 39 are located and forms an included angle with the stirring shaft 34.

The heating medium supply system, the return pipe and the return pump are not shown in the drawings, the heating medium supply system, the positioning pin 20 and the calibration device 21 are all existing devices in the field, and the specific construction and the working principle are not described in detail, and the heating medium supply system is used for supplying the heating medium. The motor support 32 is a conventional component, and the detailed construction and operation thereof will not be described.

The working principle of the utility model is as follows: opening the feeding cover 5, feeding powdered hot melt material through the feeding port, feeding the powdered hot melt material into the first inner barrel 15 at the upper section of the outer kettle 1, and stacking the powdered hot melt material on the upper hole plate 27, wherein the supply end of the heating medium supply system is connected with the outer end of at least one first oil port flange 19, the return end of the heating medium supply system is connected with the outer end of each of the other first oil port flanges 19, the heating medium circularly flows in the annular cavity between the first outer barrel 14 and the first inner barrel 15, so that the outer kettle 1 is always in a heating and heat-preserving state, the powdered hot melt material in the first inner barrel 15 at the upper section of the outer kettle 1 is primarily heated, the stirring deceleration motor 31 is started, the power shaft of the stirring deceleration motor 31 drives the stirring shaft 34 to rotate, the stirring shaft 34 drives each stirring frame 35 to rotate together, and the fan-shaped stirring blade sets and the cross-shaped stirring blade sets simultaneously stir the powdered hot melt material in the first inner barrel 15 at the upper section of the outer kettle 1 The powdered hot melt is gradually and uniformly melted into the liquid hot melt, the liquid hot melt enters each heating pipe 29 downwards, wherein the supply end of the heating medium supply system is respectively connected with the outer end of at least one second port flange 30 at the upper side and the outer end of at least one second port flange 30 at the lower side, the return end of the heating medium supply system is respectively connected with the outer end of each of the other second port flanges 30 at the upper side and the outer end of each of the other second port flanges 30 at the lower side, the heating medium can circularly flow between each heating pipe 29 in the annular cavity between the second outer barrel 25 and the second inner barrel 26, the second guide plate and the circular partition plate 28 are used for guiding the heating medium, the heat value release rate of the heating medium is improved, the heating medium efficiently heats each heating pipe 29, and the process that the liquid hot melt flows through each heating pipe 29 from top to bottom can obtain more heat, the liquid hot melting material is further heated to reach a hot melting state capable of marking, and flows into the first inner barrel 15 at the lower section of the outer kettle body 1, because the outer kettle body 1 is always in a heating and heat preservation state, the hot melting material in the hot melting state in the first inner barrel 15 at the lower section of the outer kettle body 1 is always subjected to heat preservation and heating, the stirring shaft 34 drives the two second fan-shaped blades 39 and the two shearing plates 40 to rotate ceaselessly through the lower stirring seat 38, the second fan-shaped blades 39 fully stir the hot melting material at the central part of the lower side in the first inner barrel 15 at the lower section of the outer kettle body 1, the shearing plates 40 can fully stir the hot melting material at the lower side edge part in the first inner barrel 15 at the lower section of the outer kettle body 1, so that the hot melting material in the first inner barrel 15 at the lower section of the outer kettle body 1 is always in the hot melting state capable of marking, and a part of heat in the first inner barrel 15 at the lower section of the outer kettle body 1 enters the marking device through the discharging pipe 4 for marking operation, the other part of hot melting material goes up through another discharging pipe 4, a return pipe and a return pump and flows back to the first inner barrel 15 at the upper section of the outer kettle body 1 through the feeding flange 3, and the powder hot melting material newly added to the first inner barrel 15 at the upper section of the outer kettle body 1 is further heated, so that the melting efficiency is greatly improved, wherein each first fan-shaped blade 36 can uniformly stir the hot melting material in a hot melting state and the newly added powder hot melting material, each group of crossed cutter bars 37 is more favorable for puncturing an EVA (ethylene vinyl acetate) bag of the hot melting material while stirring, the melting time of the coating is shortened, the melting efficiency is improved, the circulation is realized, the hot melting coating capable of scribing can be continuously generated, and the scribing operation can be continuously carried out.

The window 22 is used for checking the position of the heating medium in the outer kettle body 1, and the positioning pin 20 and the calibration device 21 are used for adjusting and fixing the upper, lower and peripheral positions of the middle kettle body 2 in the first inner bucket 15.

The above embodiments are merely to illustrate rather than to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents may be made thereto without departing from the spirit and scope of the utility model and it is intended to cover in the claims the utility model as defined in the appended claims.

Claims (7)

1. An energy-efficient integral coating melts cauldron which characterized in that: the kettle cover assembly is fixedly arranged at the top of the outer kettle body, the middle kettle body is arranged in the middle of the outer kettle body, the middle kettle body divides the outer kettle body into an upper section, a middle section and a lower section, the stirring mechanism assembly coaxially penetrates through the middle kettle body and is arranged in the outer kettle body, the upper part of the stirring mechanism assembly is fixedly arranged at the center of the kettle cover assembly, a feed port and at least one feed flange are arranged on the kettle cover assembly, two discharge pipes are arranged on the lower part of the side wall of the outer kettle body, a feed cover is arranged at the feed port, the upper end of the feed flange is connected with the outer end of one discharge pipe through a return pipe, a return pump is arranged on the return pipe, the outer end of the other discharge pipe is connected with a feed port of a scribing device, and the heating medium supply system is respectively connected with the outer kettle body and the middle kettle body.

2. The energy-efficient integral coating of claim 1 melts cauldron characterized by: the kettle cover assembly comprises a cover plate, an adjusting gasket and a positioning flange seat, the cover plate is horizontally arranged, a mounting hole which is through up and down is arranged in the center of the cover plate, the lower side surface of the positioning flange seat is fixedly connected in the middle of the upper surface of the cover plate, an inner hole of the positioning flange seat corresponds to the mounting hole up and down and has the same size with the mounting hole, a feeding port is rectangular and is arranged on the front side part of the cover plate, a feeding cover is hinged on the cover plate and covers the feeding port, a feeding flange is arranged on the eccentric part of the cover plate, the upper end edge and the lower end edge of the outer kettle body are both fixedly connected with an end face flange and the diameter of the cover plate, the external diameter of adjusting shim is the same with end face flange's external diameter, and the end face flange concentric of apron, adjusting shim and upside sets gradually from top to bottom, and the outside border portion of apron sets up and passes adjusting shim's first fastening bolt and the end face flange fixed connection of upside through a plurality of circumference arrays, and the rear portion upper surface of apron is fixed and is provided with the lid that keeps warm.

3. The energy-efficient integral coating melting kettle of claim 2, characterized in that: the outer kettle body comprises an outer skin, a first outer barrel and a first inner barrel, the upper sides of the outer skin, the first outer barrel and the first inner barrel are all open, the first outer barrel is concentrically sleeved outside the first inner barrel, the outer skin is concentrically sleeved outside the first outer barrel, a heat insulation layer sleeved on the outer circumference of the first outer barrel is arranged in an annular cavity between the outer skin and the first outer barrel, a bottom plate of the first inner barrel is higher than a bottom plate of the first outer barrel, the first outer barrel and the first inner barrel are fixedly connected through a plurality of connecting blocks, a first guide plate is fixedly connected in the annular cavity between the first outer barrel and the first inner barrel along a vertical spiral arrangement, the upper end edges of the outer skin, the first outer barrel and the first inner barrel are fixedly connected to the lower surface of an end face flange on the upper side, the lower end edges of the outer skin, the first outer barrel and the first inner barrel are fixedly connected to the upper surface of an end face flange on the lower side, and the upper side of the outer circumference of the first outer barrel, The middle part and the lower side part are fixedly provided with at least one first oil port flange, the central line of the first oil port flange is arranged along the radial direction of the first outer barrel, the inner end of each first oil port flange is communicated with the annular cavity between the first outer barrel and the first inner barrel, the outer end of each first oil port flange outwards penetrates through the heat preservation layer and the outer skin and extends out of the outer skin, the supply end of the heating medium supply system is respectively connected with the outer end of at least one first oil port flange, the return end of the heating medium supply system is respectively connected with the outer ends of the other first oil port flanges, the middle kettle body is arranged in the middle part of the inner part of the first inner barrel, a plurality of positioning pins penetrating through the first outer barrel, the heat preservation layer and the outer skin are fixedly arranged at the lower side of the middle part of the inner wall of the first inner barrel, the inner ends of the positioning pins extend into the first inner barrel and are in abutting contact with the outer circumference of the middle kettle body, and the outer ends of the positioning pins extend out of the outer part of the outer barrel, the upper side of the middle part of the inner wall of the first inner barrel is fixedly provided with a plurality of calibrating devices connected with the upper side of the middle kettle body, two discharging pipes are fixedly connected with the lower side parts of the side walls of the first outer barrel and the first inner barrel in a penetrating way, the inner ends of the two discharging pipes are communicated with the inner lower part of the first inner barrel, the outer ends of the two discharging pipes outwards penetrate through the heat-insulating layer and the outer skin and extend out of the outer skin, the upper side part and the lower side part of the side wall of the first outer barrel are fixedly provided with windows, the outer ends of the two windows outwards penetrate through the heat-insulating layer and the outer skin and extend out of the outer skin, a circular support plate is connected in an inner hole of the end face flange at the lower side, a vertical support pin shaft is fixedly arranged at the center of the bottom plate of the first inner barrel, the lower end of the vertical support pin shaft downwards penetrates through the bottom plate of the first inner barrel and is supported at the center of the upper surface of the bottom plate of the first outer barrel, the lower side part of the inner wall of the first inner barrel is fixedly provided with a plurality of long-strip corbels which are arranged in a circumferential array and used for supporting the lower end edge of the middle kettle body.

4. The energy-efficient integral coating melting kettle of claim 3, characterized in that: the middle kettle body comprises a second outer bucket and a second inner bucket, the upper side and the lower side of the second outer bucket and the second inner bucket are both open, the concentric sleeve of the second outer bucket is outside the second inner bucket, the diameter of the second outer bucket is slightly smaller than the inner diameter of the first inner bucket, the concentric arrangement of the second outer bucket in the middle of the first inner bucket, the lower end edge of the second outer bucket is fixedly supported on the upper part of each long bracket, the inner end of the positioning pin is pressed on the lower side part of the outer circumference of the second outer bucket, a hole plate is fixedly connected between the inner circumference of the upper end part of the second outer bucket and the outer circumference of the upper end part of the second inner bucket and between the inner circumference of the lower end part of the second outer bucket and the outer circumference of the lower end part of the second inner bucket, a circular partition plate parallel to the hole plate is fixedly connected between the inner circumference of the middle part of the second outer bucket and the outer circumference of the middle part of the second inner bucket, a plurality of up-down through circular holes are uniformly arranged on the hole plate, and a heating pipe vertically passing through the circular partition plate is fixedly arranged between each circular hole corresponding to the two circular holes, a plurality of second guide plates are fixedly connected between the pore plate and the circular partition plate on the upper side and between the pore plate and the circular partition plate on the lower side, a plurality of second oil port flanges are fixedly installed on the upper side and the lower side of the second outer barrel, the center line of each second oil port flange is arranged along the radial direction of the second outer barrel, the inner end of each second oil port flange on the upper side is communicated with the annular cavity on the upper side between the second outer barrel and the second inner barrel, the inner end of each second oil port flange on the lower side is communicated with the annular cavity on the lower side between the second outer barrel and the second inner barrel, the outer end of each second oil port flange outwards penetrates through the first inner barrel, the first outer barrel, the heat preservation layer and the outer skin and extends out of the outer skin, the supply end of the heating medium supply system is respectively connected with the outer end of at least one second oil port flange on the upper side and the outer end of at least one second oil port flange on the lower side, and the return end of the other second oil port flanges on the upper side and the lower side are respectively connected with the return end of the heating medium supply system The outer ends of the other second oil port flanges are connected.

5. The energy-efficient integral coating melting kettle of claim 4, characterized in that: the stirring mechanism assembly comprises a stirring speed-reducing motor, a motor support, a support seat, a stirring shaft, an upper stirrer and a lower stirrer, the central lines of the stirring speed-reducing motor and the stirring shaft are superposed and vertically arranged, the stirring speed-reducing motor is fixedly arranged on the motor support, the motor support is fixedly arranged on the support seat, the support seat is fixedly connected on a positioning flange seat through a plurality of second fastening bolts and embedded in the mounting hole, the stirring shaft is connected in the middle of the support seat and the motor support in a penetrating and rotating manner, the upper end of the stirring shaft is coaxially connected with the lower end of a power shaft of the stirring speed-reducing motor in a transmission manner, the stirring shaft is concentrically connected in a penetrating manner with a second inner barrel and arranged in the first inner barrel, the lower end of the stirring shaft is rotatably supported at the upper end of a vertical supporting pin shaft, the stirring shaft is connected with the second inner barrel in a sealing and rotating manner, the upper stirrer is fixedly arranged on the outer circumference of the upper side of the stirring shaft and positioned in the first inner barrel above the second outer barrel, the lower stirrer is fixedly arranged on the outer circumference of the lower side part of the stirring shaft and is positioned in the first inner barrel below the second outer barrel.

6. The energy-efficient integral coating melting kettle of claim 5, characterized in that: the upper stirrer comprises a plurality of stirring frames, a plurality of groups of fan-shaped stirring blade groups and a plurality of groups of cross stirring blade groups, wherein each stirring frame is arranged on the periphery of the upper side part of the stirring shaft in a circumferential array manner, the stirring frames are arranged along the radial direction of the stirring shaft, each stirring frame is a C-shaped frame with an open inner side, the plane of each stirring frame is vertically arranged, the inner ends of the upper and lower section steels of each stirring frame are fixedly connected to the outer circumference of the upper side part of the stirring shaft, each group of fan-shaped stirring blade groups and each group of cross stirring blade groups are sequentially and circumferentially and rotationally arranged in each stirring frame at intervals, the rotating shafts of the fan-shaped stirring blade groups are vertically arranged, the upper and lower ends of the rotating shafts of the fan-shaped stirring blade groups are rotationally connected to the middle parts of the upper and lower section steels of the corresponding stirring frames, a plurality of first fan-shaped blades are fixedly connected to the rotating shafts of the fan-shaped stirring blade groups in a circumferential array manner, and the rotating shafts of the cross stirring blade groups are arranged along the radial direction of the stirring shaft, the outer end of the rotating shaft of the cross-shaped stirring cutter set is rotatably connected to the middle of the outer profile steel of the corresponding stirring frame, the inner end of the rotating shaft of the cross-shaped stirring cutter set is located inside the corresponding stirring frame, and a plurality of groups of cutter bars which are arranged in a cross shape and located inside the corresponding stirring frame are uniformly and fixedly connected to the rotating shaft of the cross-shaped stirring cutter set along the axial direction.

7. The energy-efficient integral coating melting kettle of claim 5 or 6, characterized in that: the lower stirrer comprises a lower stirring seat and two second fan-shaped blades, the lower stirring seat is sleeved and fixed on the outer circumference of the lower side part of the stirring shaft, the two second fan-shaped blades are fixedly connected on the outer circumference of the lower stirring seat in a central symmetry manner, the middle parts of the outer side edges of the two second fan-shaped blades are fixedly connected with shear plates, and the planes of the shear plates and the planes of the connected second fan-shaped blades are perpendicular and form included angles with the stirring shaft.

Images