CN217862689U - Production system of edge folding line - Google Patents

Abstract

The utility model relates to the technical field of edge folding line processing, in particular to a production system and a production method of an edge folding line, which comprises a raw material processing system, a material extrusion system, a hot press molding system and a pattern pressing system which are connected in sequence, wherein the material extrusion system comprises an extrusion assembly and a material pressing assembly; the hot-press forming system comprises a hot-press assembly and a cooling assembly, and the pattern pressing system comprises an upper die for penetrating pattern patterns to the edge banding through high-temperature hot pressing; the raw material is filled into the extrusion assembly, the material in the extrusion assembly is compacted by the material pressing assembly and flows into the hot pressing assembly, the hot pressing assembly is heated and solidified to form a primary edge strip, and the temperature of the edge strip is reduced after the cooling assembly to form the edge strip; after the edge banding is finished, the pattern is permeated to the surface of the edge banding in a high-temperature hot pressing mode to form a final product; most of materials in the whole process can be used for extrusion forming, so that the consumable materials are reduced; moreover, the degree of automation is higher, and the processing efficiency can be effectively ensured.

Description

Production system of edge folding line

Technical Field

The utility model relates to a receive limit line processing technology field, especially relate to the production system and the technological method of receipts line.

Background

When the ceramic tile of laying the wall, for the level and handsome in appearance of wall, we all need to use the receipts strake according to the condition and come "receive the limit", for example there is a crack at the corner of corner and leads to wall various problems such as the wall is pleasing to the eye unstability, and we all need to receive the strake and solve such problem.

The existing edge-closing strips are all formed by cutting a complete plate into a required shape and then are used for being installed on a required position, and some leftover materials are difficult to be reused during cutting, so that waste is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production system and technological method who receives limit line to prior art's not enough.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the production system of the edge folding line comprises a raw material processing system, a material extrusion system, a hot press molding system and a pattern pressing system which are sequentially connected, wherein the material extrusion system comprises an extrusion assembly for filling materials and a material pressing assembly which performs extrusion movement in the extrusion assembly; the hot-press molding system comprises a hot-press assembly connected with the extrusion assembly and a cooling assembly connected with the hot-press assembly, and the hot-press assembly and the extrusion assembly are arranged at intervals; the pattern pressing system comprises a pattern pressing die for positioning the edge banding, and the pattern pressing die comprises an upper die for penetrating pattern patterns to the edge banding through high-temperature hot pressing.

Further: the extrusion assembly comprises an extrusion die for filling raw materials, the extrusion die comprises a plurality of extrusion cavities, and discharge holes convenient for discharging the raw materials are formed in the extrusion cavities; the material pressing assembly comprises a pressing die for extruding and discharging the raw materials in an extrusion die, and a discharge port of the extrusion die is connected with the hot pressing assembly.

Further: the extrusion cavities are arranged side by side, the pressing die comprises an extrusion block which can perform extrusion motion in the extrusion cavities in a liftable mode, and a heat insulation plate is arranged between the extrusion die and the hot pressing assembly and used for arranging at intervals.

Further: the extrusion die comprises a plurality of extrusion plates which surround a rectangular frame, a plurality of partition plates are arranged in the rectangular frame at given intervals, and a plurality of extrusion cavities which are arranged at equal intervals are formed by the plurality of partition plates and the extrusion plates; the latter half shaping of baffle lateral wall has the ladder inclined plane that is used for spacing moulding-die to push down the position, and the latter half shaping in extrusion chamber has the water conservancy diversion face, and the top and the ladder inclined plane top parallel and level of water conservancy diversion face, the bottom of this water conservancy diversion face extend to the discharge gate.

Further: the hot press molding system also comprises a guide conveying assembly for preventing the edge banding from bouncing and bending and a cutting assembly for cutting the molded edge banding.

Further: the hot-pressing assembly comprises an upper heating plate for hot-pressing forming, a lower heating plate is attached to the upper heating plate, a hot-pressing die cavity for filling manufacturing materials is formed in the upper heating plate along the length direction, a plurality of heat conduction cavities are formed in the upper heating plate, and heatable heat conduction liquid flows in the heat conduction cavities; the cooling assembly includes a lower cooling plate flush with the lower heating plate and an upper cooling plate flush with the upper heating plate, the upper cooling plate being formed with a cooling cavity horizontally aligned with the hot press cavity.

Further: the upper heating plate and the lower heating plate are both formed with the heat conduction cavities, the arrangement direction of the heat conduction cavities is vertical to the forming direction of the hot pressing die cavity, the heat conduction cavities are respectively arranged at equal intervals, and a liquid heat conduction pipe is connected between every two adjacent heat conduction cavities; the upper cooling plate and the lower cooling plate are respectively formed with a plurality of cooling cavities, and two adjacent cooling cavities are arranged at equal intervals and connected through water cooling pipelines.

Further: the shapes of the hot-pressing die cavity and the cooling die cavity are matched with the shape of the edge folding strip, the hot-pressing die cavity and the cooling die cavity respectively comprise a hot-pressing arc-shaped cavity and an edge strip cavity, and a plurality of inner concave cavities are formed in the edge strip cavity.

Further: the pattern pressing die comprises an upper die and a lower die which are used for positioning the edge folding strip, wherein the upper die is formed with a pressing line arc cavity matched with the arc surface of the edge folding strip, a heat conduction pressing sheet is installed in the pressing line arc cavity, the lower die is formed with a positioning groove used for supporting and positioning the edge folding strip, a pattern material is placed on the arc surface of the edge folding strip to be processed, and the upper die provided with the silica gel pressing sheet can penetrate the pattern material to the arc surface of the edge folding strip in a pressing mode in a lifting mode.

The utility model has the advantages that: the utility model discloses a production system and process method of receipts limit line, raw and other materials are filled to the extrusion subassembly in, and carry out the flow of compaction material to the hot pressing subassembly through pressing the material subassembly to the material in the extrusion subassembly in, through hot pressing subassembly thermosetting, form preliminary receipts strake, cool down behind the cooling module, form receipts strake; after the edge banding is finished, the pattern is permeated to the surface of the edge banding in a high-temperature hot pressing mode to form a final product; most materials in the whole process can be used for extrusion forming, so that the material consumption is reduced; moreover, the automation degree is higher, and the processing efficiency can be effectively ensured.

Drawings

FIG. 1 is a flow chart of the steps of a manufacturing system.

Fig. 2 is a schematic diagram of the overall apparatus structure of the production system.

FIG. 3 is a schematic view of the connection and engagement of the pressing assembly, the pressing mold and the hot pressing assembly.

Fig. 4 is a schematic diagram of an explosive structure of a material extrusion system.

Fig. 5 is a schematic view of a partially enlarged structure in the extrusion chamber, with a partition hidden.

Fig. 6 is a schematic structural diagram of a hot press molding system.

Fig. 7 is a schematic diagram of an exploded structure of the hot press molding system.

Fig. 8 is a schematic structural view of the upper heating plate.

Fig. 9 is a partially enlarged structural view of the upper heating plate.

Fig. 10 is a schematic structural view of an upper cooling plate.

Fig. 11 is a schematic structural view of the embossing mold.

Fig. 12 is a schematic structural view of the edge banding.

The reference numerals include:

1-an extrusion component,

10-extrusion die, 11-extrusion cavity, 12-extrusion plate, 13-partition plate, 14-step inclined plane, 15-flow guide plane,

16-discharge hole,

2-a material pressing component,

20-pressing die, 21-extrusion block, 22-top guide seat, 23-heat-insulating plate, 24-channel,

25-heat insulation cooling cavity, 26-liquid cooling pipeline,

3-a hot-pressing assembly,

31-upper heating plate, 32-lower heating plate, 33-heat conducting cavity, 34-liquid heat conducting pipe,

35-heating groove, 36-heat conducting plate,

4-a cooling component,

40-cooling mould, 41-upper cooling plate, 42-lower cooling plate, 43-cooling cavity, 44-water cooling pipeline, 45-cooling mould cavity,

46-hot pressing die cavity, 47-edge strip cavity, 48-hot pressing arc cavity, 49-inner concave cavity,

5-a guide component,

51-a material receiving platform, 52-a guide roller, 53-a cutting knife,

6-embossing pattern die,

61-upper die, 62-embossing arc-shaped cavity, 63-silica gel tablet, 64-lower die, 65-positioning groove,

7-edge-closing strip,

71-arc block, 72-jogged edge.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-12, the production system of the edge folding line includes a raw material processing system, a material extrusion system, a hot press molding system and a pattern pressing system, which are connected in sequence, wherein the material extrusion system includes an extrusion component 1 for filling a material and a pressing component 2 for performing an extrusion motion in the extrusion component 1; the hot-press molding system comprises a hot-press component 3 connected with the extrusion component 1 and a cooling component 4 connected with the hot-press component 3, and the hot-press component 3 and the extrusion component 1 are arranged at intervals; the knurling system includes knurling mold 6 to the position of receipts strake 7, knurling mold 6 includes and permeates the decorative pattern to last mould 61 of receipts strake 7 through high temperature hot pressing.

After the raw material of the edge banding 7 is processed, the raw material is filled into the extrusion assembly 1, the material in the extrusion assembly 1 is compacted through the material pressing assembly 2, continuous pressing is carried out to enable the material to flow into the hot pressing assembly 3, the material passing through the hot pressing assembly 3 can be heated and solidified to form a primary edge banding 7, and the edge banding 7 is cooled through the cooling assembly 4 to form the required edge banding 7; after the edge banding 7 is formed, the pattern is permeated to the surface of the edge banding 7 in a high-temperature hot pressing mode; thereby forming a final product; the whole process does not need cutting, and most of the materials can be used for extrusion forming, so that the processing mode of great waste caused by traditional cutting is replaced; moreover, the degree of automation is higher, and the processing efficiency can be effectively ensured.

The extrusion assembly 1 comprises an extrusion die 10 for filling raw materials, the extrusion die 10 comprises a plurality of extrusion cavities 11, and discharge holes 16 for discharging the raw materials are formed in the extrusion cavities 11; the pressing component 2 comprises a pressing die 20 for extruding and discharging the raw materials in the extrusion die 10, and a discharge port 16 of the extrusion die 10 is connected with the hot pressing component 3.

Extrusion subassembly 1 is including the extrusion die 10 that is used for filling the raw materials, and extrusion die 10 includes a plurality of extrusion chamber 11 of arranging side by side, and the shaping has the discharge gate 16 of the raw materials ejection of compact of being convenient for in the extrusion chamber 11, presses material subassembly 2 to include and extrudes the moulding-die 20 of ejection of compact to the raw materials in extrusion die 10 to with the vertical alignment in extrusion chamber 11, extrusion die 10's discharge gate 16 is connected with hot pressing component 3. Let processed raw and other materials fill in extrusion chamber 11 to add fine glass, multiplicable subsequent solidification stability, press mold move towards extrusion chamber 11 afterwards, constantly extrude these raw materialss, make the raw materials flow to hot pressing component 3 in extrusion chamber 11 through discharge gate 16 in, when the compaction, these materials can be utilized by the high efficiency, and extruded effect is better, and the phenomenon of reduction flash takes place.

The moulding-die 20 is including extrusion block 21 that extrusion motion is done in extrusion chamber 11 liftable ground, extrusion block 21 arranges side by side, still including the top guide holder 22 that is used for installing extrusion block 21 side by side, two adjacent extrusion blocks 21 equidistance are arranged and are vertical with extrusion chamber 11 respectively, the side of extrusion block 21 is the inclined plane by high to low leanin, the cross sectional area of extrusion block 21 is less than the cross sectional area of extrusion chamber 11, when top guide holder 22 pushes down, extrusion block 21 of installing side by side inserts simultaneously in extrusion chamber 11, can extrude to hot pressing unit 3 to the raw materials in a plurality of extrusion chambers 11 simultaneously, the efficiency of processing further improves, can also guarantee the quality of extruding, in addition, interference fit's phenomenon can not appear when inserting, the reducible contact with extrusion chamber 11 in the inclined plane of extrusion block 21, reduce the friction, can improve life.

A heat insulation plate 23 is arranged between the extrusion die 10 and the hot pressing assembly 3 for interval arrangement; because hot pressing subassembly 3 is high temperature heating solidification, and extrusion subassembly 1 is the normal atmospheric temperature extrusion, and too high temperature influences the extruded effect easily, consequently this heat insulating board 23 can separate between extrusion die 10 and the hot pressing subassembly 3, reduces the temperature conduction, improves extruded stability.

Extrusion die 10 includes that the polylith encloses into the stripper plate 12 of rectangle frame, installs polylith baffle 13 with given interval in the rectangle frame, forms a plurality of equidistance through polylith baffle 13 and stripper plate 12 and arranges extrusion chamber 11, baffle 13 and stripper plate 12 accessible bolt turn-knob are dismantled and are connected, also can carry out the gomphosis through fashioned sliding mounting groove and connect, are convenient for change the washing.

Specifically, the cross sectional shape of the heat insulation plate 23 is L-shaped, one of the long side surfaces of the heat insulation plate 23 is attached to the extrusion mold 10, and the stepped structure of the heat insulation plate 23 is used for supporting one of the partition plates 13, so that the disassembly is convenient, the use of materials can be reduced, and the utilization rate is increased.

In order to prevent the raw material from permeating from the top of the extrusion cavity 11 due to the fact that the extrusion block 21 is pressed downwards too low, a stepped inclined surface 14 used for limiting the pressing position of the pressing die 20 is formed on the lower half portion of the side wall of the partition plate 13, and the width of the stepped inclined surface 14 to the bottom is smaller than that of the extrusion block 21, so that the pressing block cannot be pressed downwards continuously, and the raw material can be buffered at the position below the stepped inclined surface 14; the lower half of the extrusion cavity 11 is formed with a flow guide surface 15, the top of the flow guide surface 15 is flush with the top of the step slope 14, and the bottom end of the flow guide surface 15 extends to the discharge port 16, so that the raw material can be continuously extruded to flow into the discharge port 16 through the flow guide surface 15 and enter the hot pressing assembly 3 through a channel 24 of the thermal insulation plate 23.

In addition, the heat insulation plate 23 is formed with a heat insulation cooling cavity 25 for filling water cooling liquid along the length direction, and the heat insulation cooling cavity 25 is connected with a circulative liquid cooling pipeline 26, so that the heat insulation plate 23 can keep low temperature, and a good heat insulation effect is achieved.

The hot-press assembly 3 comprises an upper heating plate 31 for hot-press forming, a lower heating plate 32 is attached to the upper heating plate 31, a hot-press die cavity 46 for filling manufacturing materials is formed in the upper heating plate 31 along the length direction, a plurality of heat-conducting cavities 33 are formed in the upper heating plate 31, and heatable heat-conducting liquid flows in the heat-conducting cavities 33; one end of the hot pressing die cavity 46 is a discharging position which is connected with the cooling component 4; cooling module 4 includes a lower cooling plate 42 flush with lower heating plate 32 and an upper cooling plate 41 flush with upper heating plate 31, upper cooling plate 41 being formed with a cooling cavity 45 horizontally aligned with a hot press cavity 46.

Fill extruded material from hot pressing die cavity 46 one end, the material constantly flows in to hot pressing die cavity 46, hot pressing die cavity 46 is through the heating of last hot plate 31, make the material shaping be the solid in hot pressing die cavity 46, and constantly enter into cooling mold 40 along hot pressing die cavity 46's ejection of compact department, edge strip 7 to hot briquetting cools off, make edge strip 7 quality after the shaping better, edge strip 7 from cooling mold 40 play can be according to required length, cut, and fashioned edge strip 7 long side is neat, cracked probability reduces, manufacturing cost is greatly reduced also.

Go up the laminating of hot plate 31 bottom and have lower hot plate 32, lower hot plate 32 has heating groove 35 along the length direction shaping, detachably installs the heat-conducting plate 36 with the hot pressing die laminating in the heating groove 35, can prevent through heat-conducting plate 36 that hot pressing die cavity 46 is direct with lower hot plate 32 direct contact, and the contact surface of heat-conducting plate 36 has functions such as antiseized, and hot briquetting's face is more level and smooth. The lower heating plate 32 is attached to the hot pressing die cavity 46, the upper heating plate 31 and the lower heating plate 32 are both formed with heat conducting cavities 33, the arrangement direction of the heat conducting cavities 33 is vertical to the forming direction of the hot pressing die cavity 46, the heat conducting cavities 33 are respectively arranged at equal intervals, and a liquid heat conducting pipe 34 is connected between every two adjacent heat conducting cavities 33; heating equipment can be connected to the tip of liquid heat pipe 34, heats special heat conduction liquid, lets in heat conduction chamber 33 through these liquid, heats last hot plate 31 and lower hot plate 32, and heat conduction is to the hot pressing die cavity 46 in, carries out the solidification shaping to the material of process for receipts strake 7, the homogeneity that not only can be heated, and these liquid can also carry out constant temperature heat conduction through the circulation system for the shaping quality of receipts strake 7 is all comparatively even.

Hot pressing die cavity 46 shaping is in last hot plate 31 bottom surface, hot pressing die cavity 46 includes hot pressing arc chamber 48 and strake chamber 47, the material is the arc piece 71 of corner behind hot pressing arc chamber 48, strake chamber 47 is the gomphosis limit 72 with the ceramic tile gomphosis, for improving the frictional force on gomphosis limit 72 and wall, it has a plurality of interior concave cavities 49 still to shape on strake chamber 47, the sand grip limit shaping after the solidification of interior concave cavity 49 is on gomphosis limit 72, after being embedded into between ceramic tile and the wall, multiplicable its frictional force, stability with the wall gomphosis is better.

Go up the cooling plate 41 shaping and have the cooling die cavity 45 with hot pressing die cavity 46 level alignment, it has a plurality of cooling chamber 43 with lower cooling plate 42 shaping respectively to go up cooling plate 41, two adjacent cooling chamber 43 equidistance interval arrangements and be connected through water-cooling pipeline 44, receipts strake 7 after the hot pressing enters into cooling die cavity 45 in, the structure of cooling chamber 43 is roughly the same with the structure of leading heat chamber 33, can keep receiving strake 7's shape, non-deformable, be linked together through water-cooling liquid and water-cooling pipeline 44 and circulate constant temperature low cooling, guarantee that receipts strake 7 after the hot pressing can cool down rapidly, the quality of processing preferred.

The hot press molding system further comprises a guide conveying assembly for preventing the edge receiving strips 7 from bouncing and bending, the guide assembly 5 is connected to the side of the cooling mold 40, the guide assembly 5 comprises a receiving platform 51 for receiving the edge receiving strips 7 discharged from the cooling mold 40, and the edge receiving strips 7 continuously advance and convey along the receiving platform 51; the guide conveying assembly is a pair of guide rollers 52 arranged on the material receiving platform 51, so that on one hand, the cooled edge receiving strips 7 can be compacted, and the conveying efficiency of the edge receiving strips 7 is improved; on the other hand, the longer edge receiving strip 7 can be prevented from being deformed due to the fact that the edge receiving strip is flatly bounced from the receiving strip; the material receiving platform 51 is further provided with a cutting assembly for cutting the edge receiving strip 7, the cutting assembly comprises a vertical cutting knife 53 in a gantry structure, one side of the cutting knife 53 is provided with a guide piece (not marked in the figure) for supporting the position near the cutting part, the guide piece presses the edge receiving strip 7 to be cut, the bouncing deformation is prevented, the required length is cut through the vertical cutting knife 53 in vertical motion, and the appearance processing of the edge receiving strip 7 is completed.

The pattern pressing die 6 comprises an upper die 61 and a lower die 64 for positioning the edge banding 7, the upper die 61 is formed with an embossing arc cavity 62 matched with the arc surface of the edge banding 7, a heat conducting pressing sheet is installed in the embossing arc cavity 62, the lower die 64 is formed with a positioning groove 65 for supporting and positioning the edge banding 7, the arc surface of the edge banding 7 to be processed is provided with pattern materials, and the upper die 61 provided with the silica gel pressing sheet 63 can press and penetrate the pattern materials to the arc surface of the edge banding 7 in a lifting manner; after the designed pattern is printed, firstly, positioning the edge banding strip 7 needing to be embossed into the positioning groove 65 of the lower die 64 according to the matched shape for supporting and positioning the edge banding strip 7, placing the pattern material on the arc surface of the edge banding strip 73 needing to be embossed, pressing down the upper die 61 after the lower die 64, the edge banding strip 7 and the pattern material are well overlapped, and conducting heat from the upper die 61 with high temperature to the arc surface of the edge banding strip 7 by the silica gel pressing sheet 63 so that the pattern material continuously permeates to the arc surface, separating the upper die 61 after the pressing for a certain time, and completing the cooling pattern transfer printing; the whole process is free from extremely low processing cost, less in material consumption and capable of effectively utilizing resources.

In addition, this silica gel preforming 63 can avoid going up the direct and edge banding 7 contact of impressed watermark arc chamber 62 of mould 61, avoids damaging edge banding 7, influences the impressed watermark.

The pattern pressing die 6 further comprises a pattern pressing station for positioning the lower die 64, the upper die 61 performs lifting motion on the pattern pressing station and performs hot-pressing penetrating pattern printing on the edge strip 7 of the pattern pressing station, the pattern pressing station is connected with a feeding channel 24 for the lower die 64 to slide and feed, the upper die 61 performs lifting motion through a hydraulic machine, the feeding channel 24 is matched with the lower die 64, the lower die 64 supporting and positioning the edge strip 7 can stably enter the pattern pressing station along the feeding channel 24 and is vertically aligned with the upper die 61.

The process method of the production system of the edge folding line comprises the following steps:

mixing raw materials: mixing the raw materials, stirring uniformly and standing;

extruding; continuously filling the mixed and stirred raw materials into the extrusion cavity 11, adding glass fibers, extruding the raw materials in the extrusion cavity 11 by the extrusion block 21 in a lifting motion, and enabling the raw materials to flow along the discharge hole 16;

hot press molding; the hot-pressing assembly 3 carries out hot-pressing solidification on the extruded raw materials to form a strip shape, the raw materials enter the cooling die 40 to form a strip-shaped edge folding strip 7, and the strip-shaped edge folding strip is cut into a section;

embossing: the edge banding 7 is placed into the positioning groove 65 of the lower die 64 in order, the printed patterns are covered on the surface of the edge banding 7, the upper die 61 and the lower die 64 are overlapped, the overlapped lower die 64 is pushed into a hydraulic press with the temperature ranging from 180 ℃ to 230 ℃, the upper die 61 is pressed down to press the patterns for 8-15 minutes, and the pattern is discharged and cooled, so that the pattern transfer is finished.

The specific hot embossing process of the edge banding 7 is as follows:

1. designing required patterns through a computer;

2. printing the pattern by a thermal transfer printer;

3. designing a required die according to the external dimension of a product, wherein the die comprises an upper die 61 and a lower die 64;

4. the upper die 61 is subjected to a sealing tabletting treatment in order to ensure the stability of the transfer pattern;

5. heating the inside of the hydraulic press between 180 and 230 ℃;

6. the product is orderly placed into a positioning groove 65 of the lower die 64, the printed pattern is covered on the surface of the edge banding 7, and then the upper die 61 and the lower die 64 are overlapped;

6. pushing the overlapped lower die 64 into the hydraulic press, and pressing the upper die 61 to press and transfer the pattern;

7. the pressing time is about 10 minutes approximately, and the demolding and cooling are finished and the pattern transfer is finished.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and provide a practical product.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims (9)

1. The production system of closestool limit line which characterized in that: the material extrusion system comprises an extrusion assembly for filling materials and a material pressing assembly which performs extrusion movement in the extrusion assembly; the hot-press molding system comprises a hot-press assembly connected with the extrusion assembly and a cooling assembly connected with the hot-press assembly, and the hot-press assembly and the extrusion assembly are arranged at intervals; the pattern pressing system comprises a pattern pressing die for positioning the edge banding, and the pattern pressing die comprises an upper die for penetrating pattern patterns to the edge banding through high-temperature hot pressing.

2. The production system of the hemming line of claim 1 wherein: the extrusion assembly comprises an extrusion die for filling raw materials, the extrusion die comprises a plurality of extrusion cavities, and discharge holes convenient for discharging the raw materials are formed in the extrusion cavities; the material pressing assembly comprises a pressing die for extruding and discharging the raw materials in an extrusion die, and a discharge port of the extrusion die is connected with the hot pressing assembly.

3. The production system of the edge folding line according to claim 2, characterized in that: the extrusion cavities are arranged side by side, the pressing die comprises an extrusion block which can perform extrusion motion in the extrusion cavities in a lifting mode, and a heat insulation plate is arranged between the extrusion die and the hot pressing assembly and used for being arranged at intervals.

4. The production system of the hemming line of claim 3 wherein: the extrusion die comprises a plurality of extrusion plates which surround a rectangular frame, a plurality of partition plates are arranged in the rectangular frame at given intervals, and a plurality of extrusion cavities which are arranged at equal intervals are formed by the plurality of partition plates and the extrusion plates; the latter half shaping of baffle lateral wall has the ladder inclined plane that is used for spacing moulding-die to push down the position, and the latter half shaping in extrusion chamber has the water conservancy diversion face, and the top and the ladder inclined plane top parallel and level of water conservancy diversion face, the bottom of this water conservancy diversion face extend to the discharge gate.

5. The production system of the trimming line according to claim 1, wherein: the hot-press forming system also comprises a guide conveying assembly for preventing the edge banding from bouncing and bending and a cutting assembly for cutting the formed edge banding.

6. The production system of the edge trimming line according to claim 5, wherein: the hot-pressing assembly comprises an upper heating plate for hot-pressing forming, a lower heating plate is attached to the upper heating plate, a hot-pressing die cavity for filling manufacturing materials is formed in the upper heating plate along the length direction, a plurality of heat conduction cavities are formed in the upper heating plate, and heatable heat conduction liquid flows in the heat conduction cavities;

the cooling assembly includes a lower cooling plate flush with the lower heating plate and an upper cooling plate flush with the upper heating plate, the upper cooling plate being formed with a cooling cavity horizontally aligned with the hot press cavity.

7. The production system of the edge trimming line according to claim 6, wherein: the upper heating plate and the lower heating plate are both formed with the heat conducting cavities, the arrangement direction of the heat conducting cavities is vertical to the forming direction of the hot pressing die cavity, the heat conducting cavities are respectively arranged at equal intervals, and a liquid heat conducting pipe is connected between every two adjacent heat conducting cavities;

the upper cooling plate and the lower cooling plate are respectively formed with a plurality of cooling cavities, and two adjacent cooling cavities are arranged at equal intervals and connected through water cooling pipelines.

8. The production system of a trimming line according to claim 7, wherein: the hot-pressing die cavity and the cooling die cavity are matched with the edge folding strips in shape and respectively comprise a hot-pressing arc-shaped cavity and an edge strip cavity, and a plurality of inner concave cavities are formed in the edge strip cavity.

9. The production system of the hemming line of claim 1 wherein: the pattern pressing die comprises an upper die and a lower die which are used for positioning the edge folding strip, wherein the upper die is formed into a pressing pattern arc cavity matched with the arc surface of the edge folding strip, a heat conduction pressing sheet is installed in the heat pressing arc cavity, the lower die is formed into a positioning groove used for supporting and positioning the edge folding strip, a pattern material is placed on the arc surface of the edge folding strip to be processed, and the upper die provided with the silica gel pressing sheet can penetrate the pattern material to the arc surface of the edge folding strip in a pressing mode in a lifting mode.

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