CN213137055U - Die cutting waste discharge structure - Google Patents
Die cutting waste discharge structure Download PDFInfo
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- CN213137055U CN213137055U CN202022110935.9U CN202022110935U CN213137055U CN 213137055 U CN213137055 U CN 213137055U CN 202022110935 U CN202022110935 U CN 202022110935U CN 213137055 U CN213137055 U CN 213137055U
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Abstract
The application relates to the technical field of die cutting, in particular to a die cutting waste discharge structure, which has the technical scheme that a cavity is formed in a knife roller, and a plurality of air suction ports communicated with the cavity are formed in the outer side wall of the knife roller; an air suction pipe communicated with the cavity is arranged at one axial end of the knife roller, and a limiting piece used for preventing the air suction pipe from rotating along with the knife roller is arranged on the knife roller. When cross cutting machine during operation, be connected getter device with the breathing pipe, negative pressure is taken out to the cavity of rotor for the outside air promotes the waste material on rotor surface and gets into in the cavity from the induction port, and through breathing pipe with waste material discharge rotor cavity, has effectively reduced the problem of artifical clearance occupation time, thereby is convenient for clear up the waste material automatically under the circumstances of not shutting down, and then is convenient for improve the production efficiency of product.
Description
Technical Field
The application relates to the technical field of die cutting processing, in particular to a die cutting waste discharge structure.
Background
The die-cutting machine is divided into a flat die-cutting machine, a rotary die-cutting machine and an optical calibration die-cutting machine, is mainly used for die-cutting (full-break and half-break), indentation and gold stamping operations of corresponding nonmetal materials, non-setting adhesives, EVA (ethylene vinyl acetate), double faced adhesive tapes, electronics, mobile phone rubber mats and the like, and applies certain pressure through a steel knife, a hardware die and a steel wire (or a template carved by a steel plate) by using an embossing plate to roll and cut a printed product or a paperboard into a certain shape, so that the die-cutting machine is important equipment for packaging, processing and forming after.
Relevant die cutter roller, at the cross cutting in-process, the waste material that produces glues easily on die cutter roller, if the waste material clearance is untimely, can influence die cutter roller's precision and the quality of product. Waste material that present cross cutting machine produced when cross cutting often needs manual handling, because the break bar carries out rapid movement when cross cutting, so need shut down the clearance waste material when the manual handling waste material for the efficiency of waste material clearance is lower.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of waste material clearance, this application provides a cross cutting exhaust structure.
The application provides a pair of cross cutting exhaust structure adopts following technical scheme:
a die-cutting waste discharge structure comprises a knife roll, wherein a cavity is formed in the knife roll, and a plurality of air suction ports communicated with the cavity are formed in the outer side wall of the knife roll;
the cutter roller is provided with an air suction pipe communicated with the cavity along one axial end of the cutter roller, and the cutter roller is provided with a limiting piece used for preventing the air suction pipe from rotating along with the cutter roller.
Through adopting above-mentioned technical scheme, when cross cutting machine during operation, be connected getter device with the breathing pipe, negative pressure is taken out to the cavity of rotor for the outside air promotes the waste material on rotor surface and gets into in the cavity from the induction port, and through the breathing pipe with waste material discharge rotor cavity, has effectively reduced the problem of artifical clearance occupation time, thereby is convenient for clear up the waste material automatically under the circumstances of not shutting down, and then is convenient for improve the production efficiency of product.
Preferably, the limiting piece is a shaft head, an installation groove for the air suction pipe to extend into is arranged at one axial end of the shaft head in a penetrating manner, and the shaft head extends into the cavity at one axial end of the shaft head in the penetrating manner;
the air suction pipe is characterized in that annular grooves are formed in the inner wall of the mounting groove, two annular grooves are formed in each annular groove, bearings are arranged in the annular grooves, outer rings of the bearings are connected with the shaft heads, and inner rings of the bearings are connected with the air suction pipe.
By adopting the technical scheme and the arrangement of the bearing, the probability that the air suction pipe rotates along with the shaft head is effectively reduced; on the other hand, the bearing is arranged in the ring groove, so that the connection stability between the bearing and the shaft head is increased conveniently.
Preferably, just be located on the inner wall of mounting groove one side that two annulars are mutually away and set up and all be provided with the constant head tank, the aperture of constant head tank is greater than the aperture of annular, be provided with first jump ring in the constant head tank.
Through adopting above-mentioned technical scheme, the setting of first jump ring is convenient for play fixed effect to the bearing, further reduces the breathing pipe and follows rotor pivoted probability, and then is convenient for improve the efficiency of wasting discharge.
Preferably, one end of the knife roll along the axial direction is provided with a positioning hole, a connecting hole corresponding to the positioning hole is arranged on the shaft head in a penetrating mode, and a positioning bolt penetrates through the positioning hole and the connecting hole.
Through adopting above-mentioned technical scheme, the rotor passes through positioning bolt with the spindle nose and is connected, is convenient for improve the stability of being connected of rotor and spindle nose, is convenient for guarantee the normal use of breathing pipe, and then improves the efficiency of wasting discharge.
Preferably, a fixing groove is formed in the inner wall of the mounting groove along the circumferential direction of the mounting groove, and the fixing groove extends to one end, close to the knife roller, of the shaft head;
the air suction pipe comprises a connecting pipe and an air suction pipe which are arranged in sequence, the outer diameter of the air suction pipe is larger than that of the connecting pipe, and the air suction pipe is arranged in the fixing groove.
Through adopting above-mentioned technical scheme, the exhaust tube sets up in the fixed slot, is convenient for play fixed effect to the breathing pipe to be convenient for guarantee the normal use of breathing pipe, and then be convenient for improve the efficiency of wasting discharge.
Preferably, the inner diameter of the exhaust pipe is arranged at one end of the exhaust pipe far away from the connecting pipe in a horn shape.
Through adopting above-mentioned technical scheme, the internal diameter of exhaust tube is the loudspeaker form, is convenient for increase the area of contact of gas and waste material, conveniently inhales the waste material in the rotor cavity to the aspiration tube in, is convenient for further improve waste discharge efficiency.
Preferably, a positioning ring groove is formed in the outer wall of the connecting pipe and located on one side, far away from the exhaust pipe, of the bearing along the circumferential direction of the bearing, and a second clamp spring is arranged in the positioning ring groove.
Through adopting above-mentioned technical scheme, through the setting of second jump ring, be convenient for fix the breathing pipe to be convenient for guarantee the normal use of breathing pipe, and then be convenient for improve the efficiency of wasting discharge.
Preferably, the air suction port is arranged in a trumpet shape.
Through adopting above-mentioned technical scheme, set up the induction port into loudspeaker form, be convenient for increase the area of contact of induction port and waste material, conveniently inhale the waste material to the cavity of rotor in, further improve waste discharge efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the cavity and the air suction pipe, when the die-cutting machine works, the air suction device is connected with the air suction pipe, negative pressure is pumped into the cavity of the knife roll, so that external air pushes waste materials on the surface of the knife roll to enter the cavity from the air suction port, and the waste materials are discharged out of the cavity of the knife roll through the air suction pipe, the problem of time occupied by manual cleaning is effectively reduced, the waste materials can be automatically cleaned without shutdown, and the waste discharge efficiency is improved;
2. through the arrangement of the bearing, the probability that the air suction pipe rotates along with the cutter roller is effectively reduced;
3. the internal diameter of exhaust tube is loudspeaker form, is convenient for increase the area of contact of gas and waste material, conveniently inhales the waste material in the rotor cavity to the aspiration tube in, is convenient for further improve waste discharge efficiency.
Drawings
FIG. 1 is a cross-sectional view of a knife roll shown in an embodiment of the present application;
FIG. 2 is a schematic view of the shaft head and suction pipe structure shown in the embodiment;
fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a knife roll; 2. a cavity; 3. an air suction port; 4. an air intake duct; 5. a shaft head; 6. mounting grooves; 7. a positioning part; 8. a connecting portion; 9. a fixed part; 10. positioning holes; 11. connecting holes; 12. positioning the bolt; 13. a ring groove; 14. a bearing; 15. positioning a groove; 16. a first clamp spring; 17. fixing grooves; 18. a connecting pipe; 19. an air exhaust pipe; 20. a positioning ring groove; 21. and a second clamp spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses die-cutting waste discharge structure. Referring to fig. 1, the cutting roll comprises a cutting roll 1, a cavity 2 is formed in the cutting roll 1, a plurality of air suction ports 3 communicated with the cavity 2 are arranged on the outer side wall of the cutting roll 1, and the air suction ports 3 are arranged in a horn shape, that is, the aperture of the air suction ports 3 is gradually increased from inside to outside along the radial direction of the cutting roll 1.
Referring to fig. 2, an air suction pipe 4 communicated with the cavity 2 is arranged at one end of the cutter roller 1 along the axial direction, and a limiting member for preventing the air suction pipe 4 from rotating along with the cutter roller 1 is arranged on the cutter roller 1. Specifically, the locating part sets up to spindle nose 5, and spindle nose 5 runs through along its one end of circumference and is provided with the mounting groove 6 that is used for supplying breathing pipe 4 to stretch into, and spindle nose 5 is including the location portion 7, connecting portion 8 and the fixed part 9 that set gradually, and location portion 7, connecting portion 8 and fixed part 9 integrated into one piece.
Referring to fig. 2, the positioning part 7 extends into the cavity 2 of the knife roll 1 and is attached to the inner wall of the knife roll 1. One end of the knife roll 1 along the axial direction is provided with a positioning hole 10, the connecting part 8 is provided with a connecting hole 11 corresponding to the positioning hole 10 in a penetrating way, and a positioning bolt 12 is arranged in the positioning hole 10 and the connecting hole 11 in a penetrating way, so that the shaft head 5 and the knife roll 1 are conveniently and firmly fixed.
Referring to fig. 2 and 3, two ring grooves 13 are formed in the inner wall of the mounting groove 6, bearings 14 are arranged in the two ring grooves 13, the outer rings of the bearings 14 are connected with the spindle heads 5, and the inner rings of the bearings 14 are connected with the air suction pipe 4. On the inner wall of mounting groove 6 and be located one side that two annular 13 are back of the body and set up mutually and all be provided with constant head tank 15, and constant head tank 15 is linked together with the annular 13 that corresponds. The aperture of constant head tank 15 is greater than the aperture of annular 13, is provided with first jump ring 16 in the constant head tank 15, is convenient for fix bearing 14, effectively reduces the probability that bearing 14 breaks away from annular 13.
Referring to fig. 2 and 3, when the knife roller 1 rotates, the spindle nose 5 is driven to rotate, and the bearing 14 is arranged between the spindle nose 5 and the air suction pipe 4, so that the probability that the air suction pipe 4 rotates along with the spindle nose 5 is effectively reduced.
Referring to fig. 2 and 3, a fixing groove 17 is provided on an inner wall of the mounting groove 6 along a circumferential direction thereof, and the fixing groove 17 extends to an end of the positioning part 7 away from the connection part 8. The air suction pipe 4 comprises a connecting pipe 18 and an air suction pipe 19 which are arranged in sequence, the outer diameter of the air suction pipe 19 is larger than that of the connecting pipe 18, the air suction pipe 19 is arranged in the fixing groove 17, and one end, far away from the connecting pipe 18, of the air suction pipe 19 is flush with the end face of the shaft head 5.
Referring to fig. 2, the inner diameter of the pumping tube 19 and the end of the pumping tube 19 away from the connecting tube 18 are trumpet-shaped, so that the contact area between the gas and the waste material is increased, the waste material in the cavity 2 is conveniently sucked into the gas suction pipe 4, and the waste discharge efficiency is further improved.
Referring to fig. 2 and 3, a positioning ring groove 20 is formed in the outer wall of the connecting pipe 18 and located on one side of the bearing 14 away from the exhaust pipe 19, and a second snap spring 21 is arranged in the positioning ring groove 20, so that the air suction pipe 4 is conveniently fixed.
The implementation principle of a die cutting waste discharge structure in the embodiment of the application is as follows:
when the air suction pipe 4 needs to be installed, the bearing 14 is firstly placed in the corresponding annular groove 13, and the first snap spring 16 is placed in the corresponding positioning groove 15 for fixing the bearing 14. After the bearing 14 is fixed, the air suction pipe 4 is placed into the shaft head 5, the air suction pipe 19 is positioned in the fixing groove 17, and one end of the connecting pipe 18 penetrates out of the shaft head 5; after the air suction pipe 4 is placed, the second snap spring 21 is placed in the positioning ring groove 20 to firmly fix the air suction pipe 4.
After the air suction pipe 4 is fixed, the positioning part 7 extends into the cavity 2, and the spindle head 5 and the knife roller 1 are fixed through a positioning bolt 12.
When cross cutting machine during operation, be connected getter device with breathing pipe 4, to the 2 negative pressures that take out of cavity of rotor 1 for outside air promotes in the waste material on rotor 1 surface gets into cavity 2 from induction port 3, and through breathing pipe 4 with waste material discharge rotor 1 cavity 2, has effectively reduced the problem of artifical clearance occupation time, thereby be convenient for clear up the waste material automatically under the circumstances of not shutting down, and then be convenient for improve the efficiency of waste material clearance.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a die-cutting waste discharge structure, includes rotor (1), its characterized in that: a cavity (2) is formed in the knife roller (1), and a plurality of air suction ports (3) communicated with the cavity (2) are formed in the outer side wall of the knife roller (1);
the cutter roller is characterized in that an air suction pipe (4) communicated with the cavity (2) is arranged at one axial end of the cutter roller (1), and a limiting part used for preventing the air suction pipe (4) from rotating along with the cutter roller (1) is arranged on the cutter roller (1).
2. The die cutting waste discharge structure according to claim 1, wherein: the limiting piece is arranged as a shaft head (5), an installation groove (6) for the air suction pipe (4) to extend into is arranged in the shaft head (5) in a penetrating mode along one axial end of the shaft head (5), and the shaft head (5) extends into the cavity (2) along one axial end of the shaft head;
be provided with annular (13) on the inner wall of mounting groove (6), annular (13) are provided with two, be provided with bearing (14) in annular (13), the outer lane of bearing (14) is connected with spindle nose (5), the inner circle of bearing (14) is connected with breathing pipe (4).
3. A die cutting waste discharge structure as claimed in claim 2, wherein: just be located one side that two annular (13) are back of the body and set up and all be provided with constant head tank (15) on the inner wall of mounting groove (6), the aperture of constant head tank (15) is greater than the aperture of annular (13), be provided with first jump ring (16) in constant head tank (15).
4. A die cutting waste discharge structure as claimed in claim 2, wherein: the cutter roller is characterized in that a positioning hole (10) is formed in one axial end of the cutter roller (1), a connecting hole (11) corresponding to the positioning hole (10) penetrates through the shaft head (5), and a positioning bolt (12) penetrates through the positioning hole (10) and the connecting hole (11).
5. A die cutting waste discharge structure as claimed in claim 2, wherein: a fixing groove (17) is formed in the inner wall of the mounting groove (6) along the circumferential direction of the mounting groove, and the fixing groove (17) extends to one end, close to the knife roller (1), of the shaft head (5);
the air suction pipe (4) comprises a connecting pipe (18) and an air suction pipe (19) which are sequentially arranged, the outer diameter of the air suction pipe (19) is larger than that of the connecting pipe (18), and the air suction pipe (19) is arranged in the fixing groove (17).
6. The die cutting waste discharge structure as claimed in claim 5, wherein: the inner diameter of the air exhaust pipe (19) is arranged in a trumpet shape at one end of the air exhaust pipe (19) far away from the connecting pipe (18).
7. The die cutting waste discharge structure as claimed in claim 5, wherein: one side that just is located bearing (14) on the outer wall of connecting pipe (18) and keeps away from exhaust tube (19) is provided with positioning ring groove (20) along its circumference, be provided with second jump ring (21) in positioning ring groove (13).
8. The die cutting waste discharge structure according to claim 1, wherein: the air suction port (3) is arranged in a trumpet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022110935.9U CN213137055U (en) | 2020-09-23 | 2020-09-23 | Die cutting waste discharge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022110935.9U CN213137055U (en) | 2020-09-23 | 2020-09-23 | Die cutting waste discharge structure |
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| Publication Number | Publication Date |
|---|---|
| CN213137055U true CN213137055U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022110935.9U Active CN213137055U (en) | 2020-09-23 | 2020-09-23 | Die cutting waste discharge structure |
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| CN (1) | CN213137055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833401A (en) * | 2022-04-19 | 2022-08-02 | 三一技术装备有限公司 | Pole piece roller, roller cutting mechanism and pole piece roller cutting method |
-
2020
- 2020-09-23 CN CN202022110935.9U patent/CN213137055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833401A (en) * | 2022-04-19 | 2022-08-02 | 三一技术装备有限公司 | Pole piece roller, roller cutting mechanism and pole piece roller cutting method |
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