CN213592963U - Plastic cutting machine capable of improving machining precision - Google Patents
Plastic cutting machine capable of improving machining precision Download PDFInfo
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- CN213592963U CN213592963U CN202022543573.2U CN202022543573U CN213592963U CN 213592963 U CN213592963 U CN 213592963U CN 202022543573 U CN202022543573 U CN 202022543573U CN 213592963 U CN213592963 U CN 213592963U
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Abstract
The utility model relates to the technical field of accessories for plastic production and processing, in particular to a plastic cutting machine for improving the processing precision, which is improved on the basis of the prior cutting machine, improves the cutting precision with lower cost and improves the practicability and comprises a first conveying mechanism, a second conveying mechanism and a cutting mechanism positioned between the first conveying mechanism and the second conveying mechanism; the first conveying mechanism comprises a first rack, a first conveying belt, a pressing roller and a first motor, the first motor adopts a speed reduction motor, the second conveying mechanism comprises a second rack, two groups of second conveying belts are arranged on the second rack, a second motor for driving the two groups of second conveying belts is arranged at the rear end of the second rack, a first photoelectric sensor and a second photoelectric sensor are arranged between the two groups of second conveying belts, and the first photoelectric sensor and the second photoelectric sensor are both controlled by the single chip microcomputer.
Description
Technical Field
The utility model relates to a plastic production processing auxiliary device's technical field especially relates to an improve plastic guillootine of machining precision.
Background
As is well known, the plastic production process mainly comprises the steps of raw material mixing, open milling, filtering, calendering and molding, surface treatment and cutting, wherein the last cutting process is used for cutting the processed plastic coiled material into required length, and when the existing plastic cutting machine is used for cutting the plastic at a fixed length, the conveying motor cannot be immediately suspended due to the fact that the plastic conveying speed is high, so that the fixed length of the plastic is larger than or smaller than a set length value, the cutting precision is low, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a improve on the basis of current guillootine to lower cost improves the cutting precision, improves the plastic guillootine of the improvement machining precision of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a plastic cutting machine for improving processing precision comprises a first conveying mechanism, a second conveying mechanism and a cutting mechanism positioned between the first conveying mechanism and the second conveying mechanism; first conveying mechanism includes first frame, be provided with first conveyer belt in the first frame, the rotatable pinch roller that is provided with in input top of first conveyer belt, the rear end of first frame is provided with carries out driven first motor to first conveyer belt and pinch roller, first motor adopts gear motor, second conveying mechanism includes the second frame, is provided with two sets of second conveyer belts in the second frame, and the rear end of second frame is provided with carries out driven second motor to two sets of second conveyer belts, is provided with first photoelectric sensor and second photoelectric sensor between two sets of second conveyer belts, first photoelectric sensor and second photoelectric sensor all control first motor through the singlechip.
Preferably, the front end and the rear end of the compression roller are respectively provided with a support frame, a bearing seat is vertically arranged in the support frame in a sliding manner, the top end of the support frame is provided with a lifting cylinder for lifting the bearing seats, and the compression roller is rotatably arranged between the two groups of bearing seats.
Preferably, both ends of the first rack are provided with conveying shafts, the first conveying belt is sleeved outside the two groups of conveying shafts, the rear end of one group of conveying shafts is connected with a driving gear, the rear end of the compression roller is connected with a driven gear, the driving gear is meshed with the driven gear, and the output end of the first motor is in transmission connection with one group of conveying shafts through a belt.
Preferably, the cutting mechanism comprises a workbench, two groups of support plates and a cross beam, the workbench is located between a first rack and a second rack, the two groups of support plates are respectively and fixedly mounted on the front side and the rear side of the top end of the workbench, the cross beam is mounted between the two groups of support plates, a sliding table is arranged on the cross beam in a sliding mode, a mounting frame is arranged at the right end of the sliding table, a roller cutter is arranged at the bottom end of the mounting frame, a bar-shaped cutting groove matched with the roller cutter is formed in the top end of the workbench, transmission boxes are arranged on the outer sides of the two groups of support plates, a transmission belt is arranged between the two groups of transmission boxes, the transmission belt is connected with the top end of the sliding table, and a third motor for.
Preferably, still include hold-down mechanism, hold-down mechanism includes two sets of mounting panels, two sets of cylinders that compress tightly, connecting plate and pressure strip, two sets of mounting panels are installed respectively in the inboard of two sets of extension boards, two sets of cylinders that compress tightly are installed respectively in the top of two sets of mounting panels, and the bottom output of two sets of cylinders that compress tightly is connected with the front and back both sides on connecting plate top respectively, the pressure strip is installed in the bottom of connecting plate, and the pressure strip is located the right side of roller cutter.
Preferably, the top of second frame transversely is provided with the forked tail spout, it is provided with two sets of forked tail sliders to slide in the forked tail spout, all is provided with fastening bolt on two sets of forked tail sliders, first photoelectric sensor and second photoelectric sensor install respectively in the top of two sets of forked tail sliders.
Preferably, the top end of the second frame is provided with scale marks along the dovetail sliding groove.
(III) advantageous effects
Compared with the prior art, the utility model provides an improve plastic guillootine of machining precision possesses following beneficial effect: the plastic cutting machine for improving the processing precision conveys plastic by the matching of the pressing roller and the first conveying belt, the first motor is changed into a speed reducing motor, when the plastic is conveyed on the second conveying mechanism and reaches the position of the first photoelectric sensor, an instruction is sent to slow down the speed of the first motor, then when the plastic reaches the position of the second photoelectric sensor, the instruction is sent to pause the first motor, so that the end part of the plastic is just positioned at the position of the second photoelectric sensor, then the cutting mechanism works to cut the plastic, after the cutting action is finished, the first motor works again to convey the plastic, the first motor is changed into the speed reducing motor, and the photoelectric sensor is arranged before the original photoelectric sensor, so that the speed of the plastic is firstly slowed down before reaching the cutting length, and then the cutting length is paused again, improve on the basis of current guillootine to lower cost improves the cutting precision, improves the practicality.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention;
fig. 3 is a schematic perspective view of the first conveying mechanism of the present invention;
fig. 4 is a schematic perspective view of the cutting mechanism and the pressing mechanism of the present invention;
in the drawings, the reference numbers: 1. a first frame; 2. a first conveyor belt; 3. a pressure roller; 4. a motor; 5. a second frame; 6. a second conveyor belt; 7. a second motor; 8. a first photosensor; 9. a second photosensor; 10. a support frame; 11. a bearing seat; 12. a lifting cylinder; 13. a delivery shaft; 14. a driving gear; 15. a driven gear; 16. a work table; 17. a support plate; 18. a cross beam; 19. a sliding table; 20. a mounting frame; 21. a roller cutter; 22. a strip-shaped cutting groove; 23. a transmission case; 24. a transmission belt; 25. a third motor; 26. mounting a plate; 27. a pressing cylinder; 28. a connecting plate; 29. a compression plate; 30. a dovetail chute; 31. a dovetail slide block; 32. fastening a bolt; 33. scale lines are marked.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the plastic cutting machine for improving the processing accuracy of the present invention includes a first conveying mechanism, a second conveying mechanism, and a cutting mechanism located between the first conveying mechanism and the second conveying mechanism; the first conveying mechanism comprises a first frame 1, a first conveying belt 2 is arranged on the first frame 1, a pressing roller 3 is rotatably arranged above the input end of the first conveying belt 2, a first motor 4 for driving the first conveying belt 2 and the pressing roller 3 is arranged at the rear end of the first frame 1, the first motor 4 adopts a speed reducing motor, the second conveying mechanism comprises a second frame 5, two groups of second conveying belts 6 are arranged on the second frame 5, a second motor 7 for driving the two groups of second conveying belts 6 is arranged at the rear end of the second frame 5, a first photoelectric sensor 8 and a second photoelectric sensor 9 are arranged between the two groups of second conveying belts 6, the first photoelectric sensor 8 and the second photoelectric sensor 9 both control the first motor 4 through a single chip microcomputer, and the first photoelectric sensor 8 and the second photoelectric sensor 9 control the first motor 4 through the single chip microcomputer is the prior art; conveying the plastic by matching a pressing roller 3 and a first conveying belt 2, changing a first motor 4 into a speed reducing motor, when the plastic is conveyed on a second conveying mechanism and reaches the position of a first photoelectric sensor 8, sending an instruction to slow down the speed of the first motor 4, then when the plastic reaches the position of a second photoelectric sensor 9, sending an instruction to pause the first motor 4 so that the end part of the plastic is just positioned at the position of the second photoelectric sensor 9, then cutting the plastic by a cutting mechanism, after the cutting action is finished, re-working the first motor 4 to convey the plastic, changing the first motor 4 into the speed reducing motor, installing a photoelectric sensor before the original photoelectric sensor to slow down the plastic before reaching the cutting length, then pausing the cutting when reaching the cutting length, and improving the existing cutting machine, the cutting precision is improved with lower cost, and the practicability is improved.
The front end and the rear end of the compression roller 3 are respectively provided with a support frame 10, bearing seats 11 are vertically arranged in the support frames 10 in a sliding manner, the top end of each support frame 10 is provided with a lifting cylinder 12 for lifting the bearing seats 11, the compression roller 3 is rotatably arranged between two groups of the bearing seats 11, two ends of the first frame 1 are respectively provided with a conveying shaft 13, the first conveying belt 2 is sleeved outside the two groups of conveying shafts 13, the rear end of one group of the conveying shafts 13 is connected with a driving gear 14, the rear end of the compression roller 3 is connected with a driven gear 15, the driving gear 14 is meshed with the driven gear 15, the output end of the first motor 4 is connected with one group of the conveying shafts 13 through belt transmission, plastic is conveyed through friction force between the first conveying belt 2, and is compressed with the first conveying belt 2 through the compression roller 3, so that the plastic can be effectively decelerated and, the compression roller 3 can be lifted to a certain height through the lifting cylinder 12, and the plastic can conveniently pass through the compression roller 3 and the first conveying belt 2.
The cutting mechanism comprises a workbench 16, two groups of support plates 17 and a cross beam 18, the workbench 16 is positioned between a first frame 1 and a second frame 5, transition plates are arranged on two sides of the workbench 16, the two groups of transition plates extend to the output end of a first conveying belt 2 and the input end of a second conveying belt 6, so that plastic transition conveying is facilitated, the two groups of support plates 17 are fixedly arranged on the front side and the rear side of the top end of the workbench 16 respectively, the cross beam 18 is arranged between the two groups of support plates 17, a sliding table 19 is arranged on the cross beam 18 in a sliding manner, a mounting frame 20 is arranged at the right end of the sliding table 19, a roller cutter 21 is arranged at the bottom end of the mounting frame 20, a strip-shaped cutting groove 22 matched with the roller cutter 21 is arranged at the top end of the workbench 16, transmission boxes 23 are arranged on the outer sides of the two groups of support plates 17, a transmission belt 24 is arranged, the outer side of one group of transmission case 23 is provided with a third motor 25 for driving the transmission belt 24, and the device further comprises a pressing mechanism, the pressing mechanism comprises two groups of mounting plates 26, two groups of pressing cylinders 27, a connecting plate 28 and a pressing plate 29, the two groups of mounting plates 26 are respectively mounted on the inner sides of the two groups of support plates 17, the two groups of pressing cylinders 27 are respectively mounted on the top ends of the two groups of mounting plates 26, the bottom output ends of the two groups of pressing cylinders 27 are respectively connected with the front side and the rear side of the top end of the connecting plate 28, the pressing plate 29 is mounted at the bottom end of the connecting plate 28, the pressing plate 29 is positioned at the right side of the roller cutter 21, after the conveying of the plastic is suspended, the pressing cylinders 27 drive the connecting plate 28 and the pressing plate 29 to move downwards to press the plastic, then the transmission belt 24 is driven by the third motor 25, the plastic is cut by the cooperation of the roller cutter 21 and the strip-shaped cutting groove 22, the action is fast, and the precision is high.
The top of second frame 5 transversely is provided with forked tail spout 30, it is provided with two sets of forked tail sliders 31 to slide in the forked tail spout 30, all is provided with fastening bolt 32 on two sets of forked tail sliders 31, first photoelectric sensor 8 and second photoelectric sensor 9 are installed respectively in the top of two sets of forked tail sliders 31, the top of second frame 5 is provided with scale mark 33 along forked tail spout 30, slides in forked tail spout 30 through forked tail slider 31, and the convenience is adjusted first photoelectric sensor 8 and second photoelectric sensor 9's position, can regard as the reference through scale mark 33, conveniently fixes a position, fixes a position the back and fixes forked tail slider 31 through locking bolt.
When the device is used, the dovetail slide block 31 slides in the dovetail slide groove 30, so that the positions of the first photoelectric sensor 8 and the second photoelectric sensor 9 can be conveniently adjusted, the dovetail slide block 31 can be conveniently positioned by taking the scale mark 33 as reference, the dovetail slide block 31 is fixed by the locking bolt after positioning, the plastic is conveyed by the matching of the compression roller 3 and the first conveying belt 2, the first motor 4 is changed into a speed reducing motor, when the plastic is conveyed on the second conveying mechanism and reaches the position of the first photoelectric sensor 8, an instruction is sent to slow down the speed of the first motor 4, then when the plastic reaches the position of the second photoelectric sensor 9, the instruction is sent to pause the first motor 4, so that the end part of the plastic is just positioned at the position of the second photoelectric sensor 9, then the cutting mechanism works to cut the plastic, after the cutting action is finished, the first motor 4 works to convey the plastic again, through changing first motor 4 into gear motor, and installed a photoelectric sensor again before original photoelectric sensor, make the plastic at first slow down speed before reaching cutting length, then pause again when reaching cutting length, drive connecting plate 28 and pressure strip 29 downstream through compressing tightly cylinder 27, compress tightly the plastic, then drive belt 24 through third motor 25, drive belt 24 drives sliding stand 19 and slides along crossbeam 18, sliding stand 19 drives mounting bracket 20 and gyro wheel cutter 21 and removes, cut the cutting to the plastic through the cooperation completion of gyro wheel cutter 21 and bar cutting groove 22, improve on the basis of current guillootine, with lower cost improvement cutting precision, improve the practicality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A plastic cutting machine for improving processing precision comprises a first conveying mechanism, a second conveying mechanism and a cutting mechanism positioned between the first conveying mechanism and the second conveying mechanism; it is characterized in that the first conveying mechanism comprises a first frame (1), a first conveying belt (2) is arranged on the first frame (1), a pressing roller (3) is rotatably arranged above the input end of the first conveying belt (2), a first motor (4) for driving the first conveying belt (2) and the pressing roller (3) is arranged at the rear end of the first frame (1), the first motor (4) adopts a speed reducing motor, the second conveying mechanism comprises a second frame (5), two groups of second conveying belts (6) are arranged on the second frame (5), a second motor (7) for driving the two groups of second conveying belts (6) is arranged at the rear end of the second frame (5), a first photoelectric sensor (8) and a second photoelectric sensor (9) are arranged between the two groups of second conveying belts (6), the first photoelectric sensor (8) and the second photoelectric sensor (9) control the first motor (4) through the single chip microcomputer.
2. The plastic cutting machine for improving the machining precision is characterized in that supporting frames (10) are arranged at the front end and the rear end of each pressing roller (3), bearing seats (11) are vertically arranged in the supporting frames (10) in a sliding mode, a lifting cylinder (12) for lifting the bearing seats (11) is arranged at the top end of each supporting frame (10), and the pressing rollers (3) can be rotatably arranged between the two groups of bearing seats (11).
3. The plastic cutting machine for improving the processing precision as claimed in claim 2, wherein the two ends of the first frame (1) are provided with conveying shafts (13), the first conveying belt (2) is sleeved outside the two groups of conveying shafts (13), the rear end of one group of conveying shafts (13) is connected with a driving gear (14), the rear end of the pressing roller (3) is connected with a driven gear (15), the driving gear (14) is meshed with the driven gear (15), and the output end of the first motor (4) is connected with one group of conveying shafts (13) through belt transmission.
4. The plastic cutting machine for improving the machining precision is characterized in that the cutting mechanism comprises a workbench (16), two groups of support plates (17) and a cross beam (18), the workbench (16) is positioned between a first rack (1) and a second rack (5), the two groups of support plates (17) are respectively and fixedly installed at the front side and the rear side of the top end of the workbench (16), the cross beam (18) is installed between the two groups of support plates (17), a sliding table (19) is arranged on the cross beam (18) in a sliding manner, a mounting frame (20) is arranged at the right end of the sliding table (19), a roller cutter (21) is arranged at the bottom end of the mounting frame (20), a strip-shaped cutting groove (22) matched with the roller cutter (21) is arranged at the top end of the workbench (16), and a transmission case (23) is arranged at the outer side of each of the two groups of support plates (17), a transmission belt (24) is arranged between the two groups of transmission boxes (23), the transmission belt (24) is connected with the top end of the sliding table (19), and a third motor (25) for driving the transmission belt (24) is arranged on the outer side of one group of transmission boxes (23).
5. The plastic cutting machine for improving the machining precision as claimed in claim 4, further comprising a pressing mechanism, wherein the pressing mechanism comprises two sets of mounting plates (26), two sets of pressing cylinders (27), a connecting plate (28) and a pressing plate (29), the two sets of mounting plates (26) are respectively mounted on the inner sides of the two sets of supporting plates (17), the two sets of pressing cylinders (27) are respectively mounted on the top ends of the two sets of mounting plates (26), the bottom output ends of the two sets of pressing cylinders (27) are respectively connected with the front side and the rear side of the top end of the connecting plate (28), the pressing plate (29) is mounted at the bottom end of the connecting plate (28), and the pressing plate (29) is located on the right side of the roller cutter (21).
6. The plastic cutting machine for improving the processing precision as claimed in claim 1, wherein a dovetail sliding groove (30) is transversely arranged at the top end of the second frame (5), two sets of dovetail sliding blocks (31) are slidably arranged in the dovetail sliding groove (30), fastening bolts (32) are arranged on each set of dovetail sliding blocks (31), and the first photoelectric sensor (8) and the second photoelectric sensor (9) are respectively arranged at the top ends of the two sets of dovetail sliding blocks (31).
7. The plastic cutting machine for improving the processing precision as claimed in claim 6, wherein the top end of the second frame (5) is provided with scale marks (33) along the dovetail sliding groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543573.2U CN213592963U (en) | 2020-11-06 | 2020-11-06 | Plastic cutting machine capable of improving machining precision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543573.2U CN213592963U (en) | 2020-11-06 | 2020-11-06 | Plastic cutting machine capable of improving machining precision |
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| Publication Number | Publication Date |
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| CN213592963U true CN213592963U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022543573.2U Active CN213592963U (en) | 2020-11-06 | 2020-11-06 | Plastic cutting machine capable of improving machining precision |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618824A (en) * | 2021-08-17 | 2021-11-09 | 广东贝洛新材料科技有限公司 | Silicon rubber abnormal shape door strip of paper used for sealing guillootine |
| CN115229878A (en) * | 2022-07-13 | 2022-10-25 | 普拉思工业技术(江苏)有限公司 | Be applied to cutting device of polyurethane |
| CN117817734A (en) * | 2024-03-04 | 2024-04-05 | 山东强华防水科技有限公司 | Stable cutting device for waterproof coiled material |
-
2020
- 2020-11-06 CN CN202022543573.2U patent/CN213592963U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618824A (en) * | 2021-08-17 | 2021-11-09 | 广东贝洛新材料科技有限公司 | Silicon rubber abnormal shape door strip of paper used for sealing guillootine |
| CN115229878A (en) * | 2022-07-13 | 2022-10-25 | 普拉思工业技术(江苏)有限公司 | Be applied to cutting device of polyurethane |
| CN115229878B (en) * | 2022-07-13 | 2023-09-15 | 普拉思工业技术(江苏)有限公司 | Cutting device applied to polyurethane |
| CN117817734A (en) * | 2024-03-04 | 2024-04-05 | 山东强华防水科技有限公司 | Stable cutting device for waterproof coiled material |
| CN117817734B (en) * | 2024-03-04 | 2024-04-30 | 山东强华防水科技有限公司 | Stable cutting device for waterproof coiled material |
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