CN219666882U

CN219666882U - Extruded sheet deburring device

Info

Publication number: CN219666882U
Application number: CN202320880535.7U
Authority: CN
Inventors: 揭顺通; 孙准; 揭晓方; 曹永进
Original assignee: Qingdao Yongguan Thermal Insulation Building Materials Co ltd
Current assignee: Qingdao Yongguan Thermal Insulation Building Materials Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-12
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to an extruded sheet trimming device, which comprises: the two support frames are connected with a plurality of support rollers in a switching way, and the extruded sheet can slide at the tops of the support rollers; the two rotary circular saws are positioned between the two supporting frames, the bottoms of the rotary circular saws are positioned at the lower positions of the supporting rollers, and the rotating shafts of the rotary circular saws are parallel to the axial directions of the supporting rollers; the two section cutting bins are positioned between the two supporting frames, the bin openings of the sections Duan Cang are arranged in the direction away from each other, the ends of the section cutting bins, which are close to the rotary circular saw, are provided with feeding openings, and the bottoms of the sections Duan Cang are provided with discharge openings; the two cutters are vertically arranged and are respectively positioned at positions close to the two cutting section bins, the cutting tip parts of the cutters face towards the directions close to each other, each cutter is connected with a double-shaft cylinder, and the cutters can extend into the corresponding cutters Duan Cang; the recycling bin is fixedly connected to the position between the two supporting frames, which corresponds to the lower position of the two cutting bins, and covers the discharge outlet of the two cutting bins. The utility model has the effects of being convenient for recycling waste materials and improving the degree of automation.

Description

Extruded sheet deburring device

Technical Field

The utility model relates to the field of heat-insulating building material production, in particular to an extruded sheet trimming device.

Background

The extruded sheet is a material which is formed by continuous extrusion foaming through a special process, and a hard film formed on the surface of the extruded sheet is even and smooth, and the inside of the extruded sheet is completely closed-pore, foamed and continuous and even, and is in a honeycomb structure, so that the extruded sheet has the characteristics of high compression resistance, light weight, no water absorption, air impermeability, wear resistance and no degradation. Extruded sheets are typically produced by an extruder through which plastic particulate material is hot melted into a viscous state and cooled in a die to form the sheet.

Because the raw materials of extruded sheet in the viscous state cool in the mould in the production process and mould the type, the contact position of the extruded sheet who discharges after the shaping and the lateral wall of mould can lead to the density inhomogeneous owing to friction, leads to the finished product quality to be relatively poor than the extruded sheet mid portion, consequently can leave the surplus in the current extruded sheet production process in the mould both sides for the edge of the extruded sheet that will produce is processed in the deburring of follow-up. The common trimming process is to cut the two sides of the extruded sheet flat according to the design dimensions, cut off the uneven portion, and then collect and recycle the portion of the waste by hand.

Aiming at the related technology, the inventor finds that the leftover materials generated by trimming in the production process of the extruded sheet still have certain utilization value, and the waste materials generated by trimming in the prior art generally need to be recovered manually, so that the automation degree is low, the collection needs to be completed by relying on manpower, and the waste materials generated by trimming are inconvenient to collect.

Disclosure of Invention

In order to facilitate recycling of waste materials and improve the degree of automation, the utility model provides an extruded sheet trimming device.

The utility model provides an extruded sheet trimming device which adopts the following technical scheme:

an extruded sheet trimming device comprising: the two support frames are connected with a plurality of support rollers in a switching way, the axial directions of the support rollers are mutually parallel, and the extruded sheet can slide at the tops of the support rollers; the rotary circular saw is positioned between the two supporting frames, the bottom of the rotary circular saw is positioned at the position below the supporting roller, the rotating shaft of the rotary circular saw and the axial direction of the supporting roller are mutually parallel, and the rotary circular saw can rotationally cut the extruded sheet; the two cutting segments bins are respectively positioned between the two supporting frames and correspond to one side of the two rotary circular saws which are far away from each other, the bin openings of the cutting segments Duan Cang are arranged towards the direction of the mutual separation, one end of each cutting segment bin, which is close to the rotary circular saw, is provided with a feeding port, and the bottom of each cutting segment Duan Cang is provided with a discharging port; the two cutters are vertically arranged and are respectively positioned at positions close to the two cutting section bins, the cutting tip parts of the cutters are arranged towards the directions close to each other, each cutter is connected with a double-shaft cylinder, and the cutters can extend into the corresponding cutters Duan Cang; the recycling bin is fixedly connected to the position between the two supporting frames corresponding to the lower position of the two cutting bins and covers the discharge outlet of the two cutting bins.

Through adopting above-mentioned technical scheme, when the user uses, the extruded sheet that the user will need the deburring is placed the backing roll top to remove along the backing roll, the extruded sheet is when two rotatory circular saw positions departments, and rotatory circular saw is with the leftover bits excision of extruded sheet both sides. Then the extruded sheet continues to move, so that the extruded sheet passes through between the two section cutting bins, two strip-shaped leftovers generated by cutting enter the two section cutting bins Duan Cang respectively from the feeding ports of the two section cutting bins Duan Cang, the strip-shaped leftovers are cut into section-shaped leftovers by the cutter in the section cutting bins Duan Cang, and are discharged from the discharge port at the bottom of the section cutting bins Duan Cang and fall into the recycling bin, so that the leftovers generated by cutting are recycled while trimming the extruded sheet, the automation degree is improved, and the labor input is reduced.

Optionally, the recovery bin is internally and rotatably connected with a crushing roller, the axial direction of the crushing roller is parallel to the axial direction of the supporting roller, the position of the supporting frame corresponding to the crushing roller is connected with a crushing motor, an output shaft of the crushing motor passes through the recovery bin and is arranged, and the output shaft of the crushing motor can drive the crushing roller to rotate; the bottom of the recycling bin is fixedly connected with a hot melting pipe, one end of the hot melting pipe is plugged, the axial direction of the hot melting pipe is parallel to the axial direction of the supporting roller, the top of the hot melting pipe is communicated with the recycling bin, a pushing screw rod is connected in the hot melting pipe in a rotating mode, the pushing screw rod is coaxially arranged with the hot melting pipe, one end of the pushing screw rod is connected with a screw motor, and the screw rod can drive the pushing screw rod to rotate; an electric heater is fixedly connected between the two supporting frames and is connected with the hot melting pipe through an electric heating wire.

Through adopting above-mentioned technical scheme, when the user uses, broken motor drives broken roller rotation and will fall into the broken cubic of littleer leftover bits of the segmentation in the recovery storehouse, can play the follow-up hot melt processing of being convenient for, improves the effect of heating surface. The smaller blocky waste falls into the hot melting pipe from the recycling bin, the electric heater heats the hot melting pipe, so that the small blocky waste in the hot melting pipe is melted into a viscous state, and then the material returning screw pushes the viscous state waste to move towards the pipe orifice for discharging, so that recycling of the waste generated by trimming of the extruded sheet is realized.

Optionally, the mouth of pipe position department of hot melt pipe can dismantle and be connected with the extruder filter, and the hot melt pipe is linked together with the extruder filter, is equipped with the filter plate in the extruder filter.

Through adopting above-mentioned technical scheme, when the user uses, melt in the hot melt pipe and be in the waste material of viscous state and discharge into the extruder filter from the mouth of pipe of hot melt pipe, the filter plate in the extruder filter filters impurity wherein, and the viscous state waste material after filtering is discharged from the discharge gate of extruder filter, and the extruder filter can filter impurity in the waste material at this in-process, and the waste material recycle once more of being convenient for improves the utilization ratio of raw and other materials.

Optionally, two ends of the two supporting frames along the length direction are connected with mounting frames, the tops of the two mounting frames are respectively connected with a driving roller in a switching way, the tops of the driving rollers and the tops of the supporting rollers are positioned on the same horizontal plane, and the axial directions of the driving rollers are parallel to the supporting rollers; each driving roller is connected with a driving motor, and the driving motor can drive the driving rollers to rotate; all be provided with the press roller above each driving roller, the axial of press roller is on a parallel with the driving roller setting, and the press roller can remove in vertical direction, and the press roller can the butt in the driving roller.

Through adopting above-mentioned technical scheme, when the user uses, driving motor drives the driving roller and rotates to the drive is placed in the extruded sheet at backing roll and driving roller top and is removed, and the suppression roller can play the effect that compresses tightly the extruded sheet at the extruded sheet removal in-process, prevents that rotatory circular saw from carrying out the deburring excision in-process extruded sheet to the extruded sheet and taking place the spring, improves deburring machining precision.

Optionally, two supporting frames are fixedly connected with a sliding rod at one side close to each other, the length direction of the sliding rod is parallel to the axial direction of the supporting roller, the sliding rod is positioned at the position above the supporting roller, two cutter shells are slidably arranged on the side wall of the sliding rod and can slide along the length direction of the sliding rod, each rotary circular saw is respectively connected into the corresponding cutter shell in a switching mode, each cutter shell is fixedly connected with a cutter motor, and the cutter can drive the corresponding rotary circular saw to rotate; the top of each cutter shell is in threaded connection with a fastening bolt corresponding to the position of the sliding rod, and the fastening bolts can be abutted against the side walls of the sliding rod.

Through adopting above-mentioned technical scheme, thereby the user can adjust the position of rotatory circular saw along the position of slide bar adjustment sword shell when using, thereby the position of rotatory circular saw is adjusted according to the width of extruded sheet needs deburring processing, improves the flexibility ratio of extruded sheet deburring processing, can screw up fastening bolt after the user removes the sword shell to suitable position along the slide bar, makes fastening bolt support tightly on the slide bar to play the effect of fixed sword shell.

Optionally, two sliding shafts are fixedly connected between the two supporting frames, the axial direction of each sliding shaft is parallel to the supporting roller, each section cutting bin is slidably connected with the two sliding shafts, and the sections Duan Cang can slide along the axial direction of each sliding shaft.

Through adopting above-mentioned technical scheme, when the user uses, the user can be along two sliding shaft according to the position adjustment of rotatory circular saw two cuts Duan Cang to the strip leftover bits that make by rotatory circular saw excision can follow the feeding mouth of cutting Duan Cang and move into in cutting Duan Cang.

Optionally, a guide plate is fixedly connected to the top of each supporting frame, the guide plate is located on one side of the cutter shell away from the cutter Duan Cang, and each guide plate is arranged in the direction of the cutter shell from one end far away from the supporting roller to the position close to the supporting roller.

Through adopting above-mentioned technical scheme, when the user uses, the deflector can play and carry out spacing and the effect of aligning to the extruded sheet, prevents that the extruded sheet from taking place to skew at feeding and removal in-process, makes deburring processing take place to skew, influences the deburring precision.

Optionally, two the bin is collected in the switching of corresponding rotatory circular saw below position department between the support frame, collects the equal rigid coupling in storehouse along self length direction both ends and has the torsional spring, and each torsional spring is kept away from and is collected storehouse one end and is fixedly connected in two support frames each other and be close to one side, and the torsional spring is exerted the effort that makes the bin keep horizontal to collecting the storehouse, and it can stretch into in the recovery storehouse to collect the storehouse and be close to recovery storehouse position department.

Through adopting above-mentioned technical scheme, when the user uses, collect the storehouse and can get up the powdered waste material collection that rotatory circular saw excision produced to avoid powdered waste material to fly away and be inconvenient for collecting and clearance. When the number of the rotary circular saws piled up in the collection bin is large, a user rotates the collection bin towards the direction of the recovery bin, so that one side of the collection bin, which is close to the recovery bin, stretches into the recovery bin, and then the powdery waste is poured into the recovery bin. The torsional spring can return the collecting bin to a horizontal state.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the design of the rotary circular saw, the cutter motor, the cutter Duan Cang, the supporting roller, the driving motor, the double-shaft cylinder, the feeding port, the discharging port and the recycling bin can be used for trimming the extruded sheet and recycling the leftover materials generated by trimming, so that the degree of automation is improved, and the manual workload is reduced;

2. the design of the hot melt pipe, the material returning screw, the electric heater and the plastic extruding machine filter can recycle the leftover materials generated by trimming, thereby improving the utilization rate of the plastic extruding plate raw materials;

3. the design of deflector and pressure roller can carry out spacing and fixed to the extruded sheet at extruded sheet deburring in-process, prevents that the extruded sheet from taking place crookedly at removal in-process, prevents that the extruded sheet from taking place the spring at the deburring in-process.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the construction of a cutter Duan Cang of an embodiment of the utility model;

FIG. 3 is a cross-sectional view of a hot melt tube structure according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of a recovery bin structure according to an embodiment of the utility model.

Reference numerals illustrate: 1. a support frame; 11. a support roller; 12. a slide bar; 13. a cutter shell; 14. a rotary circular saw; 15. a cutter motor; 16. a fastening bolt; 17. a guide plate; 2. a mounting frame; 21. a driving roller; 22. a drive motor; 23. a press roller; 3. a sliding shaft; 31. cutting Duan Cang; 32. a feeding port; 33. a discharge port; 34. an inclined plate; 35. a biaxial cylinder; 36. a cutter; 37. a cutter groove; 4. a collecting bin; 41. a torsion spring; 5. a recycling bin; 51. a crushing roller; 52. a crushing motor; 53. a hot melt tube; 54. a pushing screw; 55. a screw motor; 56. an extruder filter; 57. a filter plate; 6. an electric heater.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses an extruded sheet trimming device, referring to fig. 1, comprising: the two support frames 1, the equal fixedly connected with mounting bracket 2 in two support frames 1 along self length direction both ends, every mounting bracket 2 top all rotates and is connected with driving roller 21, and driving roller 21 axial perpendicular to support frame 1's length direction sets up. Each mounting frame 2 is fixedly connected with a transmission motor 22 at the position corresponding to the transmission roller 21, an output shaft of the transmission motor 22 is fixedly connected with the transmission roller 21, and the output shaft of the transmission motor 22 can drive the transmission roller 21 to rotate. A plurality of support rollers 11 are rotatably connected between the two support frames 1, the tops of the support rollers 11 and the tops of the driving rollers 21 are positioned on the same horizontal plane, the axial direction of the support rollers 11 is parallel to the axial direction of the driving rollers 21, and the support rollers 11 are arranged in an array along the length direction of the support frames 1. The position department that every mounting bracket 2 top corresponds driving roller 21 top all is connected with press roller 23, and the axial of press roller 23 is on a parallel with the axial setting of driving roller 21, and press roller 23 can follow vertical direction and remove, and press roller 23 can the butt in driving roller 21 top.

Referring to fig. 1, a slide bar 12 is fixedly connected between two support frames 1, and the length direction of the slide bar 12 is parallel to the axial direction of the support roller 11. The side wall of the slide bar 12 is slidably provided with two cutter shells 13, the opening of the cutter shells 13 is vertically downwards arranged, and the cutter shells 13 can slide along the length direction of the slide bar 12. Each cutter shell 13 is internally and rotatably connected with a rotary circular saw 14, the rotary circular saw 14 extends out of the cutter shell 13, the bottom of the rotary circular saw 14 is positioned at a position below the supporting roller 11, and the axial direction of the rotary circular saw 14 is parallel to the length direction of the sliding rod 12. The cutter 36 motor 15 is fixedly connected to the outer side of each cutter shell 13 at the position corresponding to the rotary circular saw 14, and the cutter 36 motor 15 can drive the corresponding rotary circular saw 14 to rotate. The top of each cutter shell 13 is in threaded connection with a fastening bolt 16 at the position corresponding to the slide rod 12, and the fastening bolts 16 can be abutted against the side walls of the slide rod 12. Two mounting brackets 2 top are close to the equal fixedly connected with deflector 17 of one end position department, and deflector 17 is located between driving roller 21 and the sword shell 13, and two deflector 17 are close to driving roller 21 one end and are all set up to mutual approaching direction slope by keeping away from sword shell 13 position department to being close to sword shell 13 position department, and two deflector 17 are close to sword shell 13 position department and are parallel to each other.

When the user uses, the user places the extruded sheet that produces from the extruding machine die head on the driving roller 21 top that is close to deflector 17, and driving roller 21 drives the extruded sheet and removes to sword shell 13 direction, and the extruded sheet bottom is contradicted at a plurality of backing rolls 11 tops. The extruded sheet moves into between two deflector plates 17 from the outside open of sword shell 13 one end of keeping away from two deflector plates 17, and two deflector plates 17 are close to driving roller 21 one end inclined part and can be convenient for introduce the extruded sheet between two deflector plates 17, and two deflector plates 17 are parallel to each other and then can play the effect of spacing to the extruded sheet, avoid the extruded sheet to take place crookedly at driving roller 21 top removal in-process. The user can slide the two cutter housings 13 along the slide bar 12 according to the width of the trimming required, thereby driving the two rotary cutters to move to the corresponding positions, and then tightening the fastening bolts 16 to play a role of fixing the cutter housings 13. When the extruded sheet moves to the positions of the two rotary cutters, the rotary cutters cut the two sides of the extruded sheet along the set positions to remove the corresponding parts, so that the cutting and removing of the scraps of the extruded sheet are completed. The roller 23 can play the effect of compressing the extruded sheet in the process, and the extruded sheet is prevented from bouncing in the cutting process to influence the processing precision.

Referring to fig. 1 and 2, two sliding shafts 3 are fixedly connected between two supporting frames 1 together, the axial direction of each sliding shaft 3 is parallel to the axial direction of each supporting roller 11, the two sliding shafts 3 are located on the same horizontal plane, two section bins 31 are slidably connected to the side walls of the two sliding shafts 3 together, a section Duan Cang 31 can slide along the axial direction of each sliding shaft 3, and a section Duan Cang is located on one side, far away from the guide plate 17, of the cutter shell 13. The bin openings of the two cutting bins 31 are arranged towards the mutually-far direction, one end of each cutting bin 31 close to the cutter shell 13 is provided with a feeding port 32, and the bottom of each cutting bin 31 is provided with a discharge port 33. Each of the cutting bins 31 is fixedly connected with an inclined plate 34 at the position corresponding to the self discharge port 33, and the inclined plate 34 is arranged in a downward inclined manner from the position far from the cutter shell 13 to the position close to the cutter shell 13.

Referring to fig. 1 and 2, a dual-shaft cylinder 35 is fixedly connected to the position of each support frame 1 corresponding to the discharge port 33 of the cutter Duan Cang 31, the dual-shaft cylinder 35 is located at one side of the two support frames 1 away from each other, and a piston rod of the dual-shaft cylinder 35 is arranged through the support frames 1. The piston rod of each double-shaft air cylinder 35 penetrates through one end of the supporting frame 1 and is fixedly connected with a cutter 36, the cutter 36 is arranged vertically, and the cutting tip of the cutter 36 is arranged towards the cutter Duan Cang. The position of each cutting bin 31 corresponding to the cutter 36 is provided with a cutter 36 groove, and the cutter 36 can extend into the cutter 36 groove of the cutting bin 31.

When the rotary circular saw 14 is used by a user, the leftover materials on two sides of the extruded sheet are cut down by the rotary circular saw 14, the cut leftover materials are in a strip shape, the two leftover materials are respectively driven by the driving roller 21 to move along with the extruded sheet, when the extruded sheet moves to the position of the cutting bin 31, the trimmed extruded sheet continues to move forwards between the two cutting bins 31, and the two leftover materials respectively enter the two cutting bins 31 through the feeding ports 32. When the leftover materials pass through the cutter 36 groove of the cutting bin 31, the piston rod of the double-shaft cylinder 35 stretches out to drive the cutter 36 to move towards the direction of the cutter Duan Cang until the cutter 36 stretches into the cutter 36 groove of the cutting bin 31, so that the cutter 36 cuts off the leftover materials. The cut off scraps are discharged from the discharge port 33 of the dicing hopper 31 along the inclined plate 34 to the outside of the dicing hopper 31.

Referring to fig. 1 and 3, the two supporting frames 1 are connected with a collecting bin 4 in a co-rotation manner at positions corresponding to the two cutter shells 13, the collecting bin 4 is positioned at a position below the supporting roller 11, and the collecting bin 4 can be arranged to cover the two cutter shells 13. The two ends of the collecting bin 4 are fixedly connected with torsion springs 41 at the positions corresponding to the positions where the collecting bin 4 and the supporting frame 1 rotate, one end, away from the collecting bin 4, of each torsion spring 41 is fixedly connected with the supporting frame 1, and the torsion springs 41 apply acting force to the collecting bin 4 to enable the collecting bin 4 to keep horizontal.

Referring to fig. 3 and 4, a recovery bin 5 is fixedly connected to a position below the corresponding inclined plate 34 between the two support frames 1, a bin opening of the recovery bin 5 is vertically arranged upwards, a bin opening of the recovery bin 5 can be arranged to cover a discharge opening 33 of the cutter Duan Cang 31, and a position, close to the recovery bin 5, of the collection bin 4 can extend into the bin opening of the recovery bin 5. The recovery bin 5 is rotationally connected with a crushing roller 51, the axial direction of the crushing roller 51 is parallel to the axial direction of the supporting roller 11, and the crushing roller 51 can continuously crush the leftover materials which enter the recovery bin 5 in the shape of strips into smaller blocky leftover materials. One side of the recycling bin 5 is fixedly connected with a crushing motor 52, an output shaft of the crushing motor 52 is fixedly connected with a breakage roller, and the crushing motor 52 can drive the breakage roller 51 to rotate.

Referring to fig. 1 and 4, a hot-melt pipe 53 is fixedly connected to the bottom of the recovery bin 5, the hot-melt pipe 53 is communicated with the recovery bin 5, the hot-melt pipe 53 is arranged to cover the bottom of the recovery bin 5, one end of the hot-melt pipe 53 is plugged, and the hot-melt pipe 53 is axially arranged parallel to the supporting roller 11. The hot melting pipe 53 is connected with a pushing screw 54 in a rotating way, the pushing screw 54 can push the hot melted leftover materials to move towards the pipe orifice direction of the hot melting pipe 53, and the pushing screw 54 and the hot melting pipe 53 are coaxially arranged. One end of the hot melt pipe 53 is fixedly connected with a screw motor 55, and an output shaft of the screw motor 55 is arranged through the hot melt pipe 53 and can drive a pushing screw 54 to rotate. An extruder filter 56 is fixedly connected to the pipe orifice of the hot melt pipe 53, the extruder filter 56 is arranged to cover the pipe orifice of the hot melt pipe 53, and a filter plate 57 is arranged in the extruder filter 56. The two support frames 1 are fixedly connected with an electric heater 6 at the position close to the hot melting pipe 53, the electric heater 6 is connected with the hot melting pipe 53 through an electric heating wire (not marked in the figure), and the electric heater 6 can heat the hot melting pipe 53 through the electric heating wire.

When the user uses, collect storehouse 4 can collect the powdered material that rotatory circular saw 14 cutting extruded sheet produced, avoid powdered material to fall to the difficult clearance in ground, when collecting the powdered material in storehouse 4 and collect more, the user can rotate to retrieve storehouse 5 direction and collect storehouse 4, makes and collects storehouse 4 and be close to retrieve storehouse 5 one side and stretch into in retrieving storehouse 5 to make powdered extruded sheet material fall into in retrieving storehouse 5. The leftover materials cut into sections simultaneously fall into the recycling bin 5 along with the inclined plate 34, the crushing roller 51 rotates to crush the leftover materials into smaller blocks to continuously fall into the hot melting pipe 53, subsequent hot melting processing is facilitated, the electric heater 6 heats the hot melting pipe 53 to thermally melt the powdery extruded sheet materials and the extruded sheet leftover materials into a viscous state again, the pushing screw 54 rotates to push the viscous state materials into the extruder filter 56, the filter plate 57 of the extruder filter 56 filters impurities in the materials, then the viscous state extruded sheet materials are discharged from the extruder filter 56, and the materials can be put into production again after processing, so that the leftover materials generated by trimming the extruded sheet can be recycled.

The implementation principle of the extruded sheet trimming device provided by the embodiment of the utility model is as follows: the user places the extruded sheet to be trimmed on the top of the driving roller 21 close to the guide plate 17, adjusts the pressing roller 23 to enable the bottom of the pressing roller 23 to abut against the top of the extruded sheet, and then starts the driving motor 22 to drive the driving roller 21 to start rotating. The driving roller 21 drives the extruded sheet to move towards the direction of the cut Duan Cang, the bottom of the extruded sheet is abutted against the top of the supporting roller 11 in the process, and the supporting roller 11 plays a role in supporting the extruded sheet. Extruded sheet gets into between two deflector 17 from two deflector 17 one end of keeping away from sword shell 13, and the deflector 17 plays the effect with extruded sheet alignment, prevents that deflector 17 from taking place to warp at the removal in-process, improves machining precision. When the extruded sheet moves to the position of the rotary circular saw 14, the two rotary circular saws 14 cut off the leftover materials on two sides of the extruded sheet to form strip leftover materials, and the powdery waste materials generated in the process of cutting off the leftover materials by the rotary circular saws 14 fall into the collecting bin 4. The strip-shaped leftover materials and the extruded sheet continue to move towards the direction of cutting Duan Cang, the strip-shaped leftover materials positioned on two sides of the extruded sheet enter the two cutting bins 31 from the feeding ports 32 of the two cutting bins 31 respectively, then are cut Cheng Duoduan by the cutter 36, are discharged from the discharge ports 33 at the bottom of the cutting bins 31 and fall into the recycling bin 5, and the trimmed extruded sheet passes through the middle of the two cutting bins 31. The leftover materials falling into the recycling bin 5 are crushed into smaller block materials by the crushing roller 51, then are hot melted into a viscous state again in the hot melting pipe 53, and are pushed by the pushing screw 54 to be filtered by the extruded sheet filter and then discharged, so that the reutilization of the leftover materials is realized, the automation degree of the whole recycling process is improved, and the manual operation amount is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. An extruded sheet trimming device, comprising:

the plastic extruding machine comprises two supporting frames (1), wherein a plurality of supporting rollers (11) are connected between the two supporting frames (1), the axial directions of the supporting rollers (11) are mutually parallel, and the plastic extruding plate can slide at the top of the supporting rollers (11);

the two rotary circular saws (14) are positioned between the two supporting frames (1), the bottoms of the rotary circular saws (14) are positioned at the lower positions of the supporting rollers (11), the rotating shafts of the rotary circular saws (14) and the axial directions of the supporting rollers (11) are mutually parallel, and the rotary circular saws (14) can rotationally cut extruded sheets;

two section cutting bins (31) which are respectively positioned between the two supporting frames (1) and correspond to one side of the two rotary circular saws (14) which are far away from each other, bin openings of the sections Duan Cang (31) are arranged in the direction of being far away from each other, one end of each section Duan Cang (31) which is close to the rotary circular saw (14) is provided with a feeding opening (32), and the bottom of each section Duan Cang (31) is provided with a discharging opening (33);

the two cutters (36) are vertically arranged and are respectively positioned at positions close to the two section cutting bins (31), the cutting tip parts of the cutters (36) are arranged towards the directions close to each other, each cutter (36) is connected with a double-shaft air cylinder (35), and the cutters (36) can extend into the corresponding cutters Duan Cang (31);

the recycling bin (5) is fixedly connected to the position, corresponding to the lower positions of the two section cutting bins (31), between the two support frames (1), and the recycling bin (5) is arranged to cover the discharge outlet (33) of the two section cutting bins (31).

2. An extruded sheet trimming device as defined in claim 1, wherein: the recovery bin (5) is internally connected with a crushing roller (51), the axial direction of the crushing roller (51) is parallel to the axial direction of the supporting roller (11), the position of the supporting frame (1) corresponding to the crushing roller (51) is connected with a crushing motor (52), an output shaft of the crushing motor (52) penetrates through the recovery bin (5) to be arranged, and the output shaft of the crushing motor (52) can drive the crushing roller (51) to rotate;

the hot melt pipe (53) is fixedly connected to the bottom of the recovery bin (5), one end of the hot melt pipe (53) is plugged, the hot melt pipe (53) is axially parallel to the axial arrangement of the supporting roller (11), the top of the hot melt pipe (53) is communicated with the recovery bin (5), the pushing screw (54) is connected to the inside of the hot melt pipe (53), the pushing screw (54) is coaxially arranged with the hot melt pipe (53), one end of the pushing screw (54) is connected with the screw motor (55), and the screw motor (55) can drive the pushing screw (54) to rotate;

an electric heater (6) is fixedly connected between the two supporting frames (1), and the electric heater (6) is connected with a hot melting pipe (53) through an electric heating wire.

3. An extruded sheet trimming apparatus as defined in claim 2, wherein: an extruder filter (56) is detachably connected to the pipe orifice of the hot melt pipe (53), the hot melt pipe (53) is communicated with the extruder filter (56), and a filter plate (57) is arranged in the extruder filter (56).

4. An extruded sheet trimming device as defined in claim 1, wherein: the two support frames (1) are connected with mounting frames (2) along the two ends of the length direction, the tops of the two mounting frames (2) are respectively connected with driving rollers (21), the tops of the driving rollers (21) and the tops of the supporting rollers (11) are positioned on the same horizontal plane, and the axial directions of the driving rollers (21) are parallel to the supporting rollers (11);

each driving roller (21) is connected with a driving motor (22), and the driving motor (22) can drive the driving rollers (21) to rotate;

all be provided with press roller (23) above each driving roller (21), the axial of press roller (23) is on a parallel with driving roller (21) setting, and press roller (23) can be in vertical direction removal, and press roller (23) can butt in driving roller (21).

5. An extruded sheet trimming device as defined in claim 1, wherein: two support frames (1) are fixedly connected with a slide bar (12) on one side close to each other, the length direction of the slide bar (12) is parallel to the axial direction of a support roller (11), the slide bar (12) is positioned at the position above the support roller (11), two cutter shells (13) are slidably arranged on the side wall of the slide bar (12), the cutter shells (13) can slide along the length direction of the slide bar (12), each rotary circular saw (14) is respectively connected into the corresponding cutter shell (13) in a switching mode, each cutter shell (13) is fixedly connected with a cutter (36) motor (15), and the cutter (36) motor (15) can drive the corresponding rotary circular saw (14) to rotate;

the top of each cutter shell (13) is in threaded connection with a fastening bolt (16) corresponding to the position of the sliding rod (12), and the fastening bolts (16) can be abutted against the side walls of the sliding rod (12).

6. The extruded sheet trimming device of claim 5, wherein: two sliding shafts (3) are fixedly connected between the two supporting frames (1) together, the axial direction of each sliding shaft (3) is parallel to the supporting roller (11), each cutter Duan Cang (31) is connected to the two sliding shafts (3) in a sliding mode, and each cutter Duan Cang (31) can slide along the axial direction of each sliding shaft (3).

7. The extruded sheet trimming device of claim 5, wherein: the top of each supporting frame (1) is fixedly connected with a guide plate (17), the guide plates (17) are positioned on one side of the cutter shell (13) far away from the cutter Duan Cang (31), and each guide plate (17) is arranged in the direction of the cutter shell (13) from one end far away from the supporting roller (11) to the position close to the supporting roller (11).

8. An extruded sheet trimming device as defined in claim 1, wherein: two correspond rotatory circular saw (14) below position department switching between support frame (1) has collection storehouse (4), and collection storehouse (4) all rigid coupling has torsional spring (41) along self length direction both ends, and collection storehouse (4) one end is kept away from to each torsional spring (41) is respectively rigid coupling in two support frames (1) are close to one side each other, and torsional spring (41) apply to collection storehouse (4) and make collection storehouse (4) keep horizontally effort, and collection storehouse (4) are close to and retrieve storehouse (5) position department and can stretch into in retrieving storehouse (5).