CN215970080U - Pressing uniform film limiting device of film blowing machine for greenhouse film - Google Patents
Pressing uniform film limiting device of film blowing machine for greenhouse film Download PDFInfo
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- CN215970080U CN215970080U CN202122521153.9U CN202122521153U CN215970080U CN 215970080 U CN215970080 U CN 215970080U CN 202122521153 U CN202122521153 U CN 202122521153U CN 215970080 U CN215970080 U CN 215970080U
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Abstract
The utility model discloses a limiting device for uniformly compressing a film of a film blowing machine for a greenhouse film, which comprises a film blowing machine main body, wherein a limiting bottom frame is arranged at the top end of the film blowing machine main body, the limiting bottom frame is connected with the film blowing machine main body through a lifting framework, a lifting mechanism comprises a first screw rod arranged on the film blowing machine main body, a first helical gear is sleeved on the outer wall of the first screw rod, and a second helical gear matched with the first helical gear is arranged on one side of the first helical gear. Has the advantages that: the inflation film manufacturing machine compresses tightly film stop device generally is very inconvenient when inflation film manufacturing machine blown film mouth top personnel will change spacing gyro wheel or compression roller, can adjust its height through adding elevating system for him now and make the operation convenient more save time, through adding adjustable device for spacing gyro wheel, can let personnel can adjust the interval between the spacing gyro wheel at any time according to the specific diameter of film that the inflation film manufacturing machine blew off, make its spacing effect better can let spacing gyro wheel compress tightly more evenly to the film simultaneously.
Description
Technical Field
The utility model relates to the technical field of limiting, in particular to a uniform-compression film limiting device of a film blowing machine for greenhouse films.
Background
The inflation film manufacturing machine is a device for heating and melting plastic particles and then blowing the plastic particles into a film, the inflation film manufacturing machine can be divided into PE, POE, PVC and the like, and the inflation film manufacturing machine mainly comprises an extrusion head, a machine head, a touch head, a cooling device, a foam stabilizing frame, a herringbone plate, a traction roller, a coiling device and the like.
The film blowing machine film blowing mouth top all is equipped with spacing, but spacing is general all fixed, can't adapt to the film of different specifications, has inconvenience in practical application more to spacing generally sets up often brings inconvenience for maintaining in the eminence.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the related art, the utility model provides a uniform-compression film limiting device of a film blowing machine for greenhouse films, which aims to overcome the technical problems in the prior related art.
Therefore, the utility model adopts the following specific technical scheme:
a pressing uniform film limiting device of a film blowing machine for a greenhouse film comprises a film blowing machine main body, wherein a limiting bottom frame is arranged at the top end of the film blowing machine main body and is connected with the film blowing machine main body through a lifting mechanism, the lifting mechanism comprises a first screw rod arranged on the film blowing machine main body, a first helical gear is sleeved on the outer wall of the first screw rod, a second helical gear matched with the first helical gear is arranged on one side of the first helical gear, the second helical gear is connected with a driving end of a forward and reverse motor, a movable plate is sleeved on the outer wall of the first screw rod and positioned above the first helical gear and is connected with the limiting bottom frame, a guide plate is arranged on one side of the limiting bottom frame away from the first screw rod and is connected with the film blowing machine main body through a guide column, a limiting upper frame is arranged at the top end of the limiting bottom frame and is connected with the limiting bottom frame through a bolt, and a compression roller is arranged at the top end of the limiting upper frame and is connected with the limiting bottom frame through a first support frame.
Preferably, the top end of the limiting bottom frame is provided with a first moving groove which is symmetrically arranged, a first U-shaped sliding block which is matched with the first moving groove and symmetrically arranged is arranged in the first moving groove, a first T-shaped frame is arranged at the top end of the first U-shaped sliding block, a first limiting roller is arranged on one side of the first T-shaped frame, and the first limiting roller is connected with the first T-shaped frame through a second supporting frame.
Preferably, a positive and negative motor II is arranged on the limiting bottom frame and located on one side of the guide plate, the positive and negative motor II is connected with the limiting bottom frame through a connecting seat, and a screw rod II extending into the moving groove I and penetrating through the U-shaped sliding block I is arranged at the driving end of the positive and negative motor II.
Preferably, the first U-shaped sliding block is provided with threaded holes matched with the two screws, and the threaded directions of the threaded holes on the first two groups of U-shaped sliding blocks are opposite.
Preferably, the top end of the limiting upper frame is provided with a second moving groove which is symmetrically arranged, the second moving groove is provided with a second U-shaped sliding block matched with the second moving groove, the top end of the second U-shaped sliding block is provided with a second T-shaped frame, one side of the second T-shaped frame is provided with a second limiting roller, and the second limiting roller is connected with the second T-shaped frame through a third supporting frame.
Preferably, a third positive and negative motor is arranged on one side of the limiting upper frame, the third positive and negative motor is connected with the limiting upper frame through a second connecting seat, and a third screw rod which extends into the second moving groove and penetrates through the second U-shaped sliding block is arranged at the driving end of the third positive and negative motor.
Preferably, a second threaded hole matched with the three phases of the screw rod is formed in the second U-shaped sliding block, and the thread directions of the second threaded holes in the two sets of the second U-shaped sliding blocks are opposite.
The utility model has the beneficial effects that: the inflation film manufacturing machine compresses tightly film stop device generally is very inconvenient when inflation film manufacturing machine blown film mouth top personnel will change spacing gyro wheel or compression roller, can adjust its height through adding elevating system for him now and make the operation convenient more save time, through adding adjustable device for spacing gyro wheel, can let personnel can adjust the interval between the spacing gyro wheel at any time according to the specific diameter of film that the inflation film manufacturing machine blew off, make its spacing effect better can let spacing gyro wheel compress tightly more evenly to the film simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a uniform-film-compressing limiting device of a film blowing machine for greenhouse films according to an embodiment of the utility model;
FIG. 2 is a front view of a device for limiting a uniform film pressing and pressing of a film blowing machine for greenhouse films according to an embodiment of the utility model;
fig. 3 is a schematic view of the overall structure of a limiting frame in the uniform-compression film limiting device of the film blowing machine for greenhouse films according to the embodiment of the utility model;
fig. 4 is a schematic structural view of a limiting underframe of a uniform-pressing film limiting device of a film blowing machine for greenhouse films according to an embodiment of the utility model;
fig. 5 is a schematic structural view of a limiting upper frame in a uniform-film-compressing limiting device of a film blowing machine for greenhouse films according to an embodiment of the utility model.
In the figure:
1. a film blowing machine main body; 2. a limiting underframe; 3. a first screw rod; 4. a first bevel gear; 5. a second bevel gear; 6. a positive and negative motor I; 7. moving the plate; 8. a guide plate; 9. a guide post; 10. limiting and putting on a shelf; 11. a compression roller; 12. moving the first groove; 13. a first U-shaped sliding block; 14. a first T-shaped frame; 15. a first limiting roller; 16. a positive and negative motor II; 17. a second screw; 18. a threaded hole; 19. a second moving groove; 20. a U-shaped sliding block II; 21. a T-shaped frame II; 22. a second limiting roller; 23. a positive and negative motor III; 24. a third screw; 25. and a second threaded hole.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the utility model, the uniformly-compressed film limiting device of the film blowing machine for the greenhouse film is provided.
The first embodiment;
as shown in fig. 1-5, the device for limiting the uniform film pressing of the film blowing machine for the greenhouse film according to the embodiment of the utility model comprises a film blowing machine main body 1, a limiting bottom frame 2 is arranged at the top end of the film blowing machine main body 1, the limiting bottom frame 2 is connected with the film blowing machine main body 1 through a lifting mechanism, the lifting mechanism comprises a screw rod 3 arranged on the film blowing machine main body 1, a helical gear 4 is sleeved on the outer wall of the screw rod 3, a helical gear 5 matched with the helical gear 4 is arranged on one side of the helical gear 4, the helical gear 5 is connected with the driving end of a forward and reverse motor 6, a moving plate 7 is sleeved on the outer wall of the screw rod 3 and positioned above the helical gear, the moving plate 7 is connected with the limiting bottom frame 2, a guide plate 8 is arranged on one side of the limiting bottom frame 2 far away from the screw rod 3, the guide plate 8 is connected with the film blowing machine main body through a guide column 9, the top end of the limiting bottom frame 2 is provided with a limiting upper frame 10, the limiting upper frame 10 is connected with the limiting bottom frame 2 through bolts, the top end of the limiting upper frame 10 is provided with a compression roller 11, and the compression roller 11 is connected with the limiting bottom frame 2 through a first support frame.
Example two;
as shown in the figures 1-5, the film blowing machine comprises a film blowing machine body 1, wherein a limiting bottom frame 2 is arranged at the top end of the film blowing machine body 1, the limiting bottom frame 2 is connected with the film blowing machine body 1 through a lifting mechanism, the lifting mechanism comprises a first screw 3 arranged on the film blowing machine body 1, a first helical gear 4 is sleeved on the outer wall of the first screw 3, a second helical gear 5 matched with the first helical gear is arranged on one side of the first helical gear 4, the second helical gear 5 is connected with a driving end of a first forward and backward motor 6, a movable plate 7 is sleeved on the outer wall of the first screw 3 and positioned above the first helical gear, the movable plate 7 is connected with the limiting bottom frame 2, a guide plate 8 is arranged on one side of the limiting bottom frame 2 far away from the first screw 3, the guide plate 8 is connected with the film blowing machine body through a guide column 9, a limiting upper frame 10 is arranged at the top end of the limiting bottom frame 2, and the limiting upper frame 10 is connected with the limiting bottom frame 2 through a bolt, the top end of the limiting upper frame 10 is provided with a compression roller 11, and the compression roller 11 is connected with the limiting bottom frame 2 through a first support frame. The top end of the limiting bottom frame 2 is provided with a first moving groove 12 which is symmetrically arranged, a first U-shaped sliding block 13 which is matched with the first moving groove 12 and symmetrically arranged is arranged in the first moving groove 12, a first T-shaped frame 14 is arranged at the top end of the first U-shaped sliding block 13, a first limiting roller 15 is arranged on one side of the first T-shaped frame 14, and the first limiting roller 15 is connected with the first T-shaped frame 14 through a second supporting frame. The limiting bottom frame 2 is provided with a positive and negative motor II 16 on one side of the guide plate 8, the positive and negative motor II 16 is connected with the limiting bottom frame 2 through a connecting seat, and the driving end of the positive and negative motor II 16 is provided with a screw rod II 17 which extends into the first moving groove 12 and runs through the first U-shaped sliding block 13. Threaded holes 18 matched with the second screw rods 17 are formed in the first U-shaped sliding blocks 13, and the threaded directions of the threaded holes 18 in the first U-shaped sliding blocks 13 are opposite. When in production, firstly, the first forward and reverse motor 6 is started to drive the second bevel gear 5, the second bevel gear 5 drives the first screw rod 3 to rotate through the first bevel gear 4, the first screw rod 3 drives the limiting bottom frame 2 and the limiting upper frame 10 to descend through the movable plate 7, then, the second forward and reverse motor 16 is started to drive the second screw rod 17 to rotate, the second screw rod 17 drives the first U-shaped sliding block 13 to linearly move, the first U-shaped sliding block 13 drives the first limiting roller 15 to contract or expand through the first T-shaped frame 14, the first limiting roller 15 can be effectively adjusted to adapt to films with different diameters, and the limiting frame can be replaced or maintained more conveniently and time-saving through the lifting mechanism.
Example three;
as shown in the figures 1-5, the film blowing machine comprises a film blowing machine body 1, wherein a limiting bottom frame 2 is arranged at the top end of the film blowing machine body 1, the limiting bottom frame 2 is connected with the film blowing machine body 1 through a lifting mechanism, the lifting mechanism comprises a first screw 3 arranged on the film blowing machine body 1, a first helical gear 4 is sleeved on the outer wall of the first screw 3, a second helical gear 5 matched with the first helical gear is arranged on one side of the first helical gear 4, the second helical gear 5 is connected with a driving end of a first forward and backward motor 6, a movable plate 7 is sleeved on the outer wall of the first screw 3 and positioned above the first helical gear, the movable plate 7 is connected with the limiting bottom frame 2, a guide plate 8 is arranged on one side of the limiting bottom frame 2 far away from the first screw 3, the guide plate 8 is connected with the film blowing machine body through a guide column 9, a limiting upper frame 10 is arranged at the top end of the limiting bottom frame 2, and the limiting upper frame 10 is connected with the limiting bottom frame 2 through a bolt, the top end of the limiting upper frame 10 is provided with a compression roller 11, and the compression roller 11 is connected with the limiting bottom frame 2 through a first support frame. The top end of the limiting upper frame 10 is provided with a second moving groove 19 which is symmetrically arranged, the second moving groove 19 is provided with a second U-shaped sliding block 20 matched with the second moving groove, the top end of the second U-shaped sliding block 20 is provided with a second T-shaped frame 21, one side of the second T-shaped frame 21 is provided with a second limiting roller 22, and the second limiting roller 22 is connected with the second T-shaped frame 21 through a third supporting frame. A third positive and negative motor 23 is arranged on one side of the limiting upper frame 10, the third positive and negative motor 23 is connected with the limiting upper frame 10 through a second connecting seat, and a third screw 24 which extends into the second moving groove 19 and penetrates through the second U-shaped sliding block 20 is arranged at the driving end of the third positive and negative motor 23. And a second threaded hole 25 matched with the third screw 24 is formed in the second U-shaped sliding block 20, and the thread directions of the second threaded holes 25 in the two groups of second U-shaped sliding blocks 20 are opposite. The three positive and negative motors 23 are started to drive the three screw rods 24 to rotate, the three screw rods 24 drive the two U-shaped sliding blocks 20 to do linear motion, the two U-shaped sliding blocks 20 drive the two limiting idler wheels 22 to contract or expand through the two T-shaped frames 21, the film is further limited, the film is prevented from being inclined to affect production, and the film is compressed more uniformly and comprehensively.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when in production, the first forward and reverse motor 6 is started to drive the second bevel gear 5, the second bevel gear 5 drives the first screw rod 3 to rotate through the first bevel gear 4, the first screw rod 3 drives the limiting bottom frame 2 and the limiting upper frame 10 to descend through the movable plate 7, the second forward and reverse motor 16 is started immediately to drive the second screw rod 17 to rotate, the second screw rod 17 drives the first U-shaped sliding block 13 to linearly move, the first U-shaped sliding block 13 drives the first limiting roller 15 to contract or expand through the first T-shaped frame 14, the first limiting roller 15 can be effectively adjusted to adapt to films with different diameters, and the lifting mechanism can enable the limiting frames to be replaced or maintained more conveniently and save time. The three positive and negative motors 23 are started to drive the three screw rods 24 to rotate, the three screw rods 24 drive the two U-shaped sliding blocks 20 to do linear motion, the two U-shaped sliding blocks 20 drive the two limiting idler wheels 22 to contract or expand through the two T-shaped frames 21, the film is further limited, the film is prevented from being inclined to affect production, and the film is compressed more uniformly and comprehensively.
In summary, according to the technical scheme of the utility model, a film pressing limiting device of a film blowing machine is inconvenient for a person to replace a limiting roller or a pressing roller above a film blowing opening of the film blowing machine, the height of the film pressing limiting device can be adjusted by adding a lifting mechanism to the film blowing machine, so that the operation is more convenient and time-saving, and the distance between the limiting rollers can be adjusted at any time by the person by adding an adjustable device to the limiting roller according to the specific diameter of a film blown by the film blowing machine, so that the limiting effect is better, and the film can be pressed by the limiting roller more uniformly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The compressing uniform film limiting device of the film blowing machine for the greenhouse film is characterized by comprising a film blowing machine main body (1), wherein a limiting bottom frame (2) is arranged at the top end of the film blowing machine main body (1), the limiting bottom frame (2) is connected with the film blowing machine main body (1) through a lifting mechanism, the lifting mechanism comprises a first screw (3) arranged on the film blowing machine main body (1), a first helical gear (4) is sleeved on the outer wall of the first screw (3), a second helical gear (5) matched with the first helical gear is arranged on one side of the first helical gear (4), the second helical gear (5) is connected with a driving end of a first positive and negative motor (6), a movable plate (7) is sleeved on the outer wall of the first screw (3) and positioned above the first helical gear, the movable plate (7) is connected with the limiting bottom frame (2), and a guide plate (8) is arranged on one side, far away from the first screw (3), of the limiting bottom frame (2), the guide plate (8) pass through guide post (9) with the inflation film manufacturing machine main part links to each other, spacing chassis (2) top is equipped with spacing upper bracket (10), spacing upper bracket (10) pass through the bolt with spacing chassis (2) link to each other, spacing upper bracket (10) top is equipped with compression roller (11), compression roller (11) through support frame one with spacing chassis (2) link to each other.
2. The device for limiting the uniform compression of the film for the film blowing machine of the greenhouse film as claimed in claim 1, wherein the top end of the limiting bottom frame (2) is provided with a first symmetrically-arranged moving groove (12), a first symmetrically-arranged U-shaped sliding block (13) is arranged in the first moving groove (12), a first T-shaped frame (14) is arranged at the top end of the first U-shaped sliding block (13), a first limiting roller (15) is arranged on one side of the first T-shaped frame (14), and the first limiting roller (15) is connected with the first T-shaped frame (14) through a second supporting frame.
3. The device for limiting the uniform compression of the film blowing machine for the greenhouse film as claimed in claim 2, wherein a second forward and backward motor (16) is arranged on the limiting bottom frame (2) and on one side of the guide plate (8), the second forward and backward motor (16) is connected with the limiting bottom frame (2) through a connecting seat, and a second screw (17) which extends into the first moving groove (12) and penetrates through the first U-shaped sliding block (13) is arranged at the driving end of the second forward and backward motor (16).
4. The device for limiting the uniform compression of the film blowing machine for the greenhouse film as claimed in claim 3, wherein the first U-shaped sliding blocks (13) are provided with threaded holes (18) matched with the second screw rods (17), and the threaded directions of the threaded holes (18) on the first U-shaped sliding blocks (13) are opposite.
5. The device for limiting the uniform compression of the film for the film blowing machine of the greenhouse film as claimed in claim 1, wherein the top end of the limiting upper frame (10) is provided with a second moving groove (19) which is symmetrically arranged, the second moving groove (19) is provided with a second U-shaped sliding block (20) which is matched with the second moving groove, the top end of the second U-shaped sliding block (20) is provided with a second T-shaped frame (21), one side of the second T-shaped frame (21) is provided with a second limiting roller (22), and the second limiting roller (22) is connected with the second T-shaped frame (21) through a third supporting frame.
6. The device for limiting the uniform compression of the film blowing machine for the greenhouse film as claimed in claim 5, wherein a third positive and negative motor (23) is arranged on one side of the limiting upper frame (10), the third positive and negative motor (23) is connected with the limiting upper frame (10) through a second connecting seat, and a third screw (24) which extends into the second moving groove (19) and penetrates through the second U-shaped sliding block (20) is arranged at the driving end of the third positive and negative motor (23).
7. The device for limiting the uniform compression of the film blowing machine for the greenhouse film as claimed in claim 6, wherein the second U-shaped sliding blocks (20) are provided with second threaded holes (25) matched with the third threaded rods (24), and the second threaded holes (25) on the two groups of the second U-shaped sliding blocks (20) are opposite in thread direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122521153.9U CN215970080U (en) | 2021-10-20 | 2021-10-20 | Pressing uniform film limiting device of film blowing machine for greenhouse film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122521153.9U CN215970080U (en) | 2021-10-20 | 2021-10-20 | Pressing uniform film limiting device of film blowing machine for greenhouse film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215970080U true CN215970080U (en) | 2022-03-08 |
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ID=80512349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122521153.9U Active CN215970080U (en) | 2021-10-20 | 2021-10-20 | Pressing uniform film limiting device of film blowing machine for greenhouse film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215970080U (en) |
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2021
- 2021-10-20 CN CN202122521153.9U patent/CN215970080U/en active Active
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