CN218699554U - PVC film surface perforating device - Google Patents
PVC film surface perforating device Download PDFInfo
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- CN218699554U CN218699554U CN202222525050.4U CN202222525050U CN218699554U CN 218699554 U CN218699554 U CN 218699554U CN 202222525050 U CN202222525050 U CN 202222525050U CN 218699554 U CN218699554 U CN 218699554U
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- pvc film
- arm
- sleeve
- platen
- film surface
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Abstract
The utility model belongs to the technical field of PVC film processing equipment, specifically be a PVC film surface perforating device, including the platen, the pressure arm of platen top installation, just the pressure arm is used for punching, the step motor of platen below installation, just step motor is used for driving the pressure arm, step motor's power take off end installs the carousel, carousel surface edge has the eccentric shaft in the welding, the carousel top is equipped with the carriage, and the carriage welding is in platen lateral wall department, the movable block is installed to the carriage inboard, the utility model discloses a step motor's power take off end drive carousel rotates to utilize the eccentric shaft to drive the driving arm and be eccentric motion, and then make the driving arm drive the movable block cooperation carriage and be the up-and-down motion at the uniform velocity, thereby make the dogtooth pressfitting on the pressure arm punch the PVC film on the rubber block, can carry out the equidistance to the PVC film moreover and punch, degree of wear is little, consumes lowly, has promoted the production capacity of production line.
Description
Technical Field
The utility model relates to a PVC film processing equipment technical field specifically is a PVC film surface perforating device.
Background
The traditional tearing process of the easily-torn line of the film soft package mainly adopts mechanical processing, namely, a mechanical gear pressure hole. The process can replace the accessories according to different processes of the film, and the abrasion also occurs along with the increase of the processing quantity, so the consumption is generated; the uneven uniformity of the sizes of the cutting holes is poor, and the yield of the production line is reduced to a certain extent.
In order to solve the problem, the application provides a PVC film surface perforating device.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a PVC film surface perforating device has the power take off end drive carousel through step motor and rotates to utilize the eccentric shaft to drive the driving arm and be eccentric motion, and then make the driving arm drive movable block cooperation carriage and be up-and-down motion at the uniform velocity, thereby make the dogtooth pressfitting on the pressure arm punch to the PVC film on the rubber block, and can carry out the equidistance to the PVC film and punch, degree of wear is little, consume lowly, the characteristics of the output of production line have been promoted.
(II) technical scheme
In order to solve the technical problem, the utility model provides a PVC film surface perforating device, which comprises a platen, a pressure arm arranged above the platen and used for perforating, and a stepping motor arranged below the platen and used for driving the pressure arm;
the power output end of the stepping motor is provided with a turntable, an eccentric shaft is welded at the edge of the surface of the turntable, a support frame is arranged above the turntable and welded at the side wall of the bedplate, a movable block is arranged at the inner side of the support frame, a connecting shaft is welded at one end of the movable block, a transmission arm is arranged between the connecting shaft and the eccentric shaft, two ends of the transmission arm are respectively connected with the connecting shaft and the eccentric shaft in a rotating manner, the end of the pressing arm is connected with the other end of the movable block in a welding manner, a plurality of convex teeth are equidistantly arranged at the bottom of the pressing arm, and the plurality of convex teeth and the pressing arm are of an integrally formed structure;
the supporting seat is installed to the pressure arm below, inlay at the supporting seat top has the block rubber, and the block rubber is a plurality of with pressure arm bottom setting the dogtooth is corresponding.
Preferably, the outer walls of the two sides of the movable block corresponding to the inner wall of the supporting frame are rotatably connected with rollers through supports, and the rollers are abutted against the inner wall of the supporting frame.
Preferably, through holes are formed in the joints of the two ends of the transmission arm and the connecting shaft and the eccentric shaft, bearings are mounted on the inner sides of the through holes, and the bearings are in interference connection with the connecting shaft and the eccentric shaft respectively.
Preferably, the connecting pieces are symmetrically arranged on two sides of the supporting seat, and the connecting pieces are symmetrically arranged and rotatably connected with the guide rollers.
Preferably, the sleeve pipe is installed to guide roll below symmetry, sleeve pipe top swing joint has branch, sleeve pipe top department is provided with spacing portion, just spacing portion and sleeve pipe be the integrated into one piece structure, the welding of branch bottom has the limiting plate, the limiting plate is located the cover inner chamber, and limiting plate and sleeve pipe top department set up spacing portion looks butt, serpentine spring has been cup jointed to the sleeve pipe outside.
Preferably, the bottom end of the sleeve and the top end of the support rod are both welded with mounting plates, the mounting plates are respectively fixedly connected with the bedplate and the connecting piece through screws, and two ends of the serpentine spring are respectively connected with the bottom end of the sleeve and the top end of the support rod in a butt joint mode.
The above technical scheme of the utility model has following profitable technological effect:
1. the utility model discloses, pass through the PVC film in the below of pressing the arm at the uniform velocity, make the external controlling means drive work of step motor simultaneously, power take off end drive carousel through step motor rotates, thereby utilize the eccentric shaft to drive the driving arm and be eccentric motion, and then make the driving arm drive movable block cooperation carriage at the uniform velocity and be the up-and-down motion, thereby make the dogtooth pressfitting on pressing the arm punch the PVC film on the rubber block, and can carry out the equidistance to the PVC film and punch, degree of wear is little, low consumption, the output of production line has been promoted.
2. The utility model discloses, at the in-process of guide roll to the direction of PVC film, when punching the PVC film through the press arm, branch is impressed to the sleeve pipe under the effect of pressure, causes serpentine spring deformation simultaneously, cooperates the buckling that the PVC film takes place at pushing down the punching in-process, avoids the PVC film to have fine guard action in the extension to the PVC film.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the movable block of the present invention;
fig. 3 is a schematic view of the pressing arm structure of the present invention;
fig. 4 is a schematic view of a sectional structure of the casing according to the present invention.
Reference numerals are as follows:
1. a platen; 2. a stepping motor; 3. a turntable; 4. an eccentric shaft; 5. a support frame; 6. a movable block; 7. a connecting shaft; 8. a drive arm; 9. a roller; 10. pressing the arm; 11. a convex tooth; 12. a supporting seat; 13. a rubber block; 14. a connecting member; 15. a guide roller; 16. a sleeve; 17. a strut; 18. a serpentine spring; 19. and a limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
as shown in fig. 1-4, the PVC film surface punching device provided by the present invention comprises a platen 1, a pressing arm 10 installed above the platen 1, wherein the pressing arm 10 is used for punching, and a stepping motor 2 installed below the platen 1, wherein the stepping motor 2 is used for driving the pressing arm 10;
the power output end of the stepping motor 2 is provided with a turntable 3, the edge of the surface of the turntable 3 is welded with an eccentric shaft 4, a support frame 5 is arranged above the turntable 3, the support frame 5 is welded at the side wall of the bedplate 1, a movable block 6 is arranged at the inner side of the support frame 5, one end of the movable block 6 is welded with a connecting shaft 7, a transmission arm 8 is arranged between the connecting shaft 7 and the eccentric shaft 4, two ends of the transmission arm 8 are respectively connected with the connecting shaft 7 and the eccentric shaft 4 in a rotating manner, the end of a pressing arm 10 is connected with the other end of the movable block 6 in a welding manner, the bottom of the pressing arm 10 is equidistantly provided with a plurality of convex teeth 11, and the plurality of convex teeth 11 and the pressing arm 10 are of an integrally formed structure;
a supporting seat 12 is arranged below the pressure arm 10, a rubber block 13 is embedded at the top of the supporting seat 12, and the rubber block 13 corresponds to the plurality of convex teeth 11 arranged at the bottom of the pressure arm 10;
it should be noted that, pass through the PVC film in the below of pressing arm 10 at the uniform velocity, make the external controlling means drive work of step motor 2 simultaneously, power take off end drive carousel 3 through step motor 2 rotates, thereby utilize eccentric shaft 4 to drive transmission arm 8 and be eccentric motion, and then make transmission arm 8 drive movable block 6 cooperation carriage 5 at the uniform velocity and be the up-and-down motion, thereby make 11 pressfittings of dogtooth on the pressing arm 10 punch to the PVC film on rubber block 13, and can carry out the equidistance to the PVC film and punch, the degree of wear is little, low consumption, the output of production line has been promoted.
Example two
As shown in fig. 2, the outer walls of the two sides of the movable block 6 corresponding to the inner wall of the support frame 5 are rotatably connected with rollers 9 through brackets, and the rollers 9 are abutted against the inner wall of the support frame 5;
it should be noted that, not only the resistance of the movable block 6 during movement can be reduced, but also the wear of the movable block 6 during operation can be reduced, thereby prolonging the service life of the movable block 6.
EXAMPLE III
As shown in fig. 2, through holes are formed at the joints of the two ends of the transmission arm 8 and the connecting shaft 7 and the eccentric shaft 4, and bearings are mounted on the inner sides of the through holes and are in interference connection with the connecting shaft 7 and the eccentric shaft 4 respectively;
it should be noted that the friction coefficient of the joint of the driving arm 8 and the connecting shaft 7 and the eccentric shaft 4 can be reduced, and the rotation precision of the driving arm 8 can be ensured.
Example four
As shown in fig. 3 and 4, connecting pieces 14 are symmetrically arranged on both sides of the supporting seat 12, and guide rollers 15 are rotatably connected between the symmetrically arranged connecting pieces 14;
a sleeve 16 is symmetrically arranged below the guide roller 15, the top of the sleeve 16 is movably connected with a support rod 17, a limiting part is arranged at the top opening of the sleeve 16 and is integrated with the sleeve 16, a limiting plate 19 is welded at the bottom end of the support rod 17, the limiting plate 19 is positioned in the inner cavity of the sleeve 16, the limiting plate 19 is abutted to the limiting part arranged at the top opening of the sleeve 16, and a serpentine spring 18 is sleeved outside the sleeve 16;
mounting plates are welded at the bottom end of the sleeve 16 and the top end of the support rod 17, the mounting plates are fixedly connected with the bedplate 1 and the connecting piece 14 through screws respectively, and two ends of the serpentine spring 18 are abutted with the mounting plates welded at the bottom end of the sleeve 16 and the top end of the support rod 17 respectively;
it should be noted that, in the process of guiding the PVC film by the guide roller 15, when punching the PVC film by the pressing arm 10, the supporting rod 17 is pressed into the sleeve 16 under the action of pressure, and simultaneously the serpentine spring 18 is caused to deform to cooperate with the bending of the PVC film in the process of punching under the pressing, so as to prevent the PVC film from extending, and to protect the PVC film well.
The utility model discloses a theory of operation and use flow: pass through the PVC film in the below of pressing arm 10 at the uniform velocity, make the external controlling means drive work of step motor 2 simultaneously, power take off end drive carousel 3 through step motor 2 rotates, thereby utilize eccentric shaft 4 to drive driving arm 8 and be eccentric motion, and then make driving arm 8 drive movable block 6 cooperation carriage 5 at the uniform velocity and be the up-and-down motion, thereby make 11 pressfittings of dogtooth on pressing arm 10 punch the PVC film on rubber block 13, and can carry out the equidistance to the PVC film and punch.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The PVC film surface punching device is characterized by comprising a platen (1), a pressure arm (10) arranged above the platen (1), a stepping motor (2) arranged below the platen (1), and a stepping motor (2) used for driving the pressure arm (10);
the power output end of the stepping motor (2) is provided with a turntable (3), an eccentric shaft (4) is welded at the edge of the surface of the turntable (3), a supporting frame (5) is arranged above the turntable (3), the supporting frame (5) is welded at the side wall of the bedplate (1), a movable block (6) is arranged at the inner side of the supporting frame (5), one end of the movable block (6) is welded with a connecting shaft (7), a transmission arm (8) is arranged between the connecting shaft (7) and the eccentric shaft (4), two ends of the transmission arm (8) are respectively connected with the connecting shaft (7) and the eccentric shaft (4) in a rotating mode, the end of the pressing arm (10) is connected with the other end of the movable block (6) in a welding mode, a plurality of convex teeth (11) are arranged at the bottom of the pressing arm (10) at equal intervals, and the plurality of convex teeth (11) and the pressing arm (10) are of an integrally formed structure;
support seat (12) are installed to pressure arm (10) below, inlay at support seat (12) top has rubber block (13), and rubber block (13) and a plurality of that pressure arm (10) bottom set up protruding tooth (11) are corresponding.
2. The PVC film surface perforating device as claimed in claim 1, characterized in that the rollers (9) are rotatably connected to the outer walls of the two sides of the movable block (6) corresponding to the inner wall of the support frame (5) through a bracket, and the rollers (9) abut against the inner wall of the support frame (5).
3. The PVC film surface punching device according to claim 1, wherein through holes are formed at the joints of the two ends of the transmission arm (8) and the connecting shaft (7) and the eccentric shaft (4), bearings are mounted inside the through holes, and the bearings are respectively in interference connection with the connecting shaft (7) and the eccentric shaft (4).
4. The PVC film surface perforating device as recited in claim 1, characterized in that connecting pieces (14) are symmetrically mounted on both sides of said supporting base (12), and a guide roller (15) is rotatably connected between said symmetrically mounted connecting pieces (14).
5. The PVC film surface punching device according to claim 4, characterized in that sleeve (16) is symmetrically installed below the guide roller (15), the top of the sleeve (16) is movably connected with a support rod (17), a limit portion is arranged at the top opening of the sleeve (16), the limit portion and the sleeve (16) are of an integrally formed structure, a limit plate (19) is welded at the bottom end of the support rod (17), the limit plate (19) is located in the inner cavity of the sleeve (16), the limit portion is abutted against the limit portion, and the serpentine spring (18) is sleeved outside the sleeve (16).
6. The PVC film surface perforating device as claimed in claim 5, characterized in that mounting plates are welded to the bottom end of the sleeve (16) and the top end of the support rod (17), the mounting plates are fixedly connected with the bedplate (1) and the connecting piece (14) through screws respectively, and two ends of the serpentine spring (18) are abutted to the mounting plates welded to the bottom end of the sleeve (16) and the top end of the support rod (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525050.4U CN218699554U (en) | 2022-09-23 | 2022-09-23 | PVC film surface perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525050.4U CN218699554U (en) | 2022-09-23 | 2022-09-23 | PVC film surface perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218699554U true CN218699554U (en) | 2023-03-24 |
Family
ID=85635055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222525050.4U Active CN218699554U (en) | 2022-09-23 | 2022-09-23 | PVC film surface perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218699554U (en) |
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2022
- 2022-09-23 CN CN202222525050.4U patent/CN218699554U/en active Active
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