CN215970079U

CN215970079U - Automatic film blowing machine for improving film tension degree of greenhouse film

Info

Publication number: CN215970079U
Application number: CN202122520729.XU
Authority: CN
Inventors: 魏立国
Original assignee: Tangshan Jufengpuguang Agricultural Science And Technology Co ltd
Current assignee: Fang Yucheng
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-08
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an automatic film blowing machine for improving the tension of a film for a greenhouse film, which comprises a base and an extrusion mechanism, wherein one end of the extrusion mechanism is provided with a raw material hopper, the other end of the extrusion mechanism is provided with a film blowing mechanism, the film blowing mechanism is connected with a conveying mechanism for conveying the film, the conveying mechanism comprises an adjusting part and a winding part which are arranged on the base, the adjusting part comprises two supports fixed on the base, an adjusting roller and an auxiliary adjusting roller are arranged between the supports, two ends of the adjusting roller and two ends of the auxiliary adjusting roller are both fixed on a fixing plate, and the fixing plate is fixed on the supports through a rotating shaft. Has the advantages that: the fixed plate generates rotary displacement, the torsion spring is in a compression state, when the tension disappears, the fixed plate is reset through the relaxation force of the torsion spring, the adjusting roller is abutted to the limiting roller to stop, the secondary whole roller is the same as the auxiliary whole roller, the film at the moment can keep good traction force and tension, and the lifting mechanism is designed to facilitate the descending replacement of the winding roller.

Description

Automatic film blowing machine for improving film tension degree of greenhouse film

Technical Field

The utility model relates to the field of automatic film blowing machines, in particular to an automatic film blowing machine for improving the film tension degree for a greenhouse film.

Background

In the production process of the plastic film for the greenhouse, a film blowing machine is mainly adopted for production, raw materials are heated into a molten state through an extrusion mechanism and are extruded out, film bubbles are blown out by utilizing compressed air to prepare the film, and finally the film is rolled into a cylinder through a rolling mechanism. Before the film is rolled by the rolling mechanism, the surface of the film can be kept flat only by keeping the film tight. However, in the existing equipment, the tension of the film is often insufficient, and the film is wrinkled, so that the working quality of the whole equipment is affected.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic film blowing machine for improving the film tension degree of a greenhouse film, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the automatic film blowing machine comprises a base and an extrusion mechanism, wherein one end of the extrusion mechanism is provided with a raw material funnel, the other end of the extrusion mechanism is provided with a film blowing mechanism, the film blowing mechanism is connected with a conveying mechanism for conveying a film, the conveying mechanism comprises an adjusting part and a rolling part which are arranged on the base, the adjusting part comprises two supports which are fixed on the base, an adjusting roller and an auxiliary adjusting roller are arranged between the supports, the two ends of the adjusting roller and the two ends of the auxiliary adjusting roller are both fixed on a fixed plate, the fixed plate is fixed on the supports through rotating shafts, check blocks are arranged on the supports through screws, torsion springs are sleeved on the rotating shafts, one ends of the torsion springs are abutted against the fixed plate, the other ends of the torsion springs are abutted against the check blocks, and limit rollers corresponding to the adjusting roller are arranged between the supports, be equipped with between the support with the vice spacing roller that vice adjusting roller corresponds, rolling portion is including fixing two auxiliary stand on the base, the auxiliary stand support is equipped with the wind-up roll, be equipped with cleaning mechanism between the auxiliary stand, be equipped with on the base with wind-up roll assorted hoist mechanism.

Further, the fixed plate divide into main fixed plate and auxiliary fixing plate, main fixed plate with fix through the screw between the auxiliary fixing plate, the pivot sets up on the auxiliary fixing plate, the adjusting roller with auxiliary adjusting roller all includes roller and roll body, the both ends of roller are fixed on the fixed plate.

Further, clean mechanism includes the lifter plate, the last extension groove of having seted up of auxiliary stand, the lifter plate tip extends to the extension groove, in the extension groove with be equipped with the spring between the lifter plate tip, the spring both ends are all fixed and are equipped with the installation piece, the installation piece passes through the fix with screw extend inslot wall with on the lifter plate terminal surface, the lifter plate bottom has clean board through the fix with screw, clean board bottom is equipped with the brush.

Further, the wind-up roll includes two plectanes and receipts winding stem, it fixes to receive the winding stem between the plectane, one of them set up in the defect groove on the plectane, lie in on the plectane the both sides in defect groove are equipped with the extension groove, the defect groove with set arc piece on the extension groove, on the plectane with on the arc piece.

Furthermore, all be fixed with flexible motor on the corresponding one side of auxiliary stand, the output of flexible motor is equipped with the rotating electrical machines, all be fixed with T type splint on the rotating electrical machines, the inserted hole has been seted up in the one end middle part that the plectane kept away from each other.

Further, hoist mechanism includes that the inserted is established lifting platform on the base, base outer wall one side is equipped with positive and negative motor, the fixed flighting that is equipped with on the lifting platform, positive and negative motor's output top is equipped with the lead screw, the lead screw thread runs through the flighting, the fixed extension rod that runs through the flighting that is equipped with in base outer wall one side.

Compared with the prior art, the utility model has the following beneficial effects:

conveying mechanism carries the film to the rolling structure in, the film is worn to establish from between adjusting roller and the spacing roller, wear to establish again by between vice adjusting roller and the vice spacing roller, send to the rolling portion, the film is at the in-process of transporting, can receive the pulling force of rolling portion, the adjusting roller is kept away from spacing roller to drive vice adjusting roller when the film motion, it keeps away from vice spacing roller to drive vice adjusting roller, the fixed plate takes place rotational displacement, the torsional spring is compression state, when the pulling force disappears, reset the fixed plate through the diastolic force of torsional spring, the adjusting roller stops with spacing roller counterbalance, vice whole roller two is also the same, film this moment can keep good traction force and rate of tension, the hoist mechanism design is convenient for the decline of rolling roller to change.

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 front view of an automatic film blowing machine for increasing film tension for greenhouse films according to an embodiment of the utility model;

FIG. 2 is a schematic view of an extension groove of an automatic film blowing machine for increasing the film tension of a greenhouse film according to an embodiment of the utility model;

FIG. 3 is a circular plate schematic view of an automatic film blowing machine for increasing film tension for greenhouse films according to an embodiment of the present invention;

fig. 4 is a schematic view of a rolling part of an automatic film blowing machine for increasing the film tension of a greenhouse film according to an embodiment of the utility model.

Reference numerals:

1. a base; 2. an adjustment part; 3. a winding part; 4. a support; 5. a leveling roller; 6. a secondary adjustment roller; 7. a fixing plate; 8. a stopper; 9. a torsion spring; 10. a sub-mount; 11. a wind-up roll; 12. a main fixing plate; 13. an auxiliary fixing plate; 14. a lifting plate; 15. an extension groove; 16. a spring; 17. a circular plate; 18. winding the rod; 19. a defect groove; 20. an extension groove; 21. an arc-shaped sheet; 22. a rotating electric machine; 23. an insertion opening; 24. a lifting platform; 25. a threaded plate.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1-4, an automatic film blowing machine for increasing the film tension of a greenhouse film according to an embodiment of the present invention includes a base 1 and an extruding mechanism, a material hopper is disposed at one end of the extruding mechanism, a film blowing mechanism is disposed at the other end of the extruding mechanism, the film blowing mechanism is connected to a conveying mechanism for conveying a film, the conveying mechanism includes an adjusting portion 2 and a winding portion 3 disposed on the base 1, the adjusting portion 2 includes two brackets 4 fixed on the base 1, an adjusting roller 5 and an auxiliary adjusting roller 6 are disposed between the brackets 4, both ends of the adjusting roller 5 and the auxiliary adjusting roller 6 are fixed on a fixing plate 7, the fixing plate 7 is fixed on the brackets 4 through a rotating shaft, a stop block 8 is mounted on the brackets 4 through screws, a torsion spring 9 is sleeved on the rotating shaft, one end of the torsion spring 9 is abutted to the fixing plate 7, the other end of torsional spring 9 with dog 8 is inconsistent, be equipped with between support 4 with the spacing roller that adjusting roller 5 corresponds, be equipped with between support 4 with the vice spacing roller that vice adjusting roller 6 corresponds, the portion 3 of rolling up is including fixing two auxiliary stand 10 on the base 1, auxiliary stand 10 support is equipped with wind-up roll 11, be equipped with cleaning mechanism between the auxiliary stand 10, be equipped with on the base 1 with 11 assorted hoist mechanism of wind-up roll.

Example two:

referring to fig. 1-2, the fixing plate 7 is divided into a main fixing plate 12 and an auxiliary fixing plate 13, the main fixing plate 12 and the auxiliary fixing plate 13 are fixed by screws, the rotating shaft is arranged on the auxiliary fixing plate 13, the adjusting roller 5 and the auxiliary adjusting roller 6 both comprise a roller shaft and a roller body, two ends of the roller shaft are fixed on the fixing plate 7, the cleaning mechanism comprises a lifting plate 14, an extension groove 15 is arranged on the auxiliary bracket 10, the end of the lifting plate 14 extends to the extending groove 15, a spring 16 is arranged in the extending groove 15 and between the ends of the lifting plate 14, mounting pieces are fixedly arranged at both ends of the spring 16 and are fixed on the inner wall of the extension groove 15 and the end surface of the lifting plate 14 through screws, the bottom end of the lifting plate 14 is fixed with a cleaning plate through a screw, and the bottom end of the cleaning plate is provided with a brush.

Through the scheme of the utility model, the beneficial effects are as follows: the brush can clean the film surface wound on the winding roller, when the film surface is wound into a winding drum, the film surface can be kept clean, and the fixing plate 7 is divided into a main fixing plate 12 and an auxiliary fixing plate 13, so that the torsion spring 9 can be replaced and detached.

Example four:

referring to fig. 1, 3 and 4, the wind-up roll 11 includes two circular plates 17 and a wind-up rod 18, the wind-up rod 18 is fixed between the circular plates 17, one of the circular plates 17 is opened in a defect slot 19, extension slots 20 are provided on the circular plate 17 at two sides of the defect slot 19, arc-shaped pieces 21 are provided on the defect slot 19 and the extension slots 20, telescopic motors are fixed on the circular plates 17 and the arc-shaped pieces 21, a rotary motor 22 is provided at an output end of the telescopic motor, T-shaped clamp plates are fixed on the rotary motor 22, an insertion opening 23 is provided at a middle portion of one end of the circular plate 17 away from each other, the lifting mechanism includes a lifting platform 24 mounted on the base 1 in an embedded manner, a forward and reverse motor is provided at one side of an outer wall of the base 1, a threaded plate 25 is fixed on the lifting platform 24, the positive and negative motor's output top is equipped with the lead screw, the lead screw thread runs through the threading board 25, 1 outer wall one side of base is fixed to be equipped with and runs through the extension rod of threading board 25.

Through the scheme of the utility model, the beneficial effects are as follows: arc piece 21 inserts in defect groove 19 and extension groove 20, make it accomplish a whole plectane 17, the transportation that the material was received to wind-up roll 11 of being convenient for is accomplished, plectane 17 and ground contact can roll with ground, avoid artifical transport, when not transporting, dismantle arc piece 21, make it spill defect groove 19, this defect groove 19 supports with ground, high stability, flexible motor drives T type splint on the rotating electrical machines 22 and inserts in the inserted hole 23, press from both sides tight wind-up roll 11, rotating electrical machines 22 drives wind-up roll 11 and rotates, positive and negative motor drives elevating platform 24 and rises or descends, be convenient for support wind-up roll 11's lift.

For the convenience of understanding the above technical solutions of the present invention, the following detailed description is made of the working principle or the operation mode of the present invention in the practical process:

in practical application, the conveying mechanism conveys the film into the winding structure, the film penetrates through the space between the adjusting roller 5 and the limiting roller, the film penetrates through the space between the auxiliary adjusting roller 6 and the auxiliary limiting roller and is sent to the winding part, the film can be pulled by the winding part in the conveying process, the adjusting roller 5 is driven to be away from the limiting roller when the film moves, the auxiliary adjusting roller is driven to be away from the auxiliary limiting roller, the fixing plate 7 generates rotary displacement, the torsional spring is in a compression state, when the pulling force disappears, the fixing plate 7 is reset through the relaxation force of the torsional spring, the adjusting roller is abutted against the limiting roller and stops, the second auxiliary adjusting roller is the same, the film at the moment can keep good traction force and tension degree, and the lifting mechanism is designed to facilitate the descending and replacement of the winding roller 11.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big-arch shelter membrane is with automatic inflation film manufacturing machine who promotes film rate of tension, a serial communication port, including base (1) and extrusion mechanism, extrusion mechanism one end is equipped with raw material funnel, the extrusion mechanism other end is equipped with film blowing mechanism, film blowing mechanism connects the conveying mechanism who carries the film, conveying mechanism is including establishing adjustment portion (2) and rolling portion (3) on base (1), adjustment portion (2) are including fixing two supports (4) on base (1), be equipped with between support (4) adjustment roller (5) and vice adjustment roller (6), adjustment roller (5) with the both ends of vice adjustment roller (6) are all fixed on fixed plate (7), fixed plate (7) are fixed through the pivot support (4), install dog (8) through the screw on support (4), the cover is equipped with torsional spring (9) in the pivot, torsional spring (9) one end with fixed plate (7) are inconsistent, torsional spring (9) the other end with dog (8) are inconsistent, be equipped with between support (4) with the spacing roller that adjustment roller (5) correspond, be equipped with between support (4) with vice spacing roller that vice adjustment roller (6) correspond, coiling portion (3) are including fixing two auxiliary stand (10) on base (1), auxiliary stand (10) support is equipped with wind-up roll (11), be equipped with clean mechanism between auxiliary stand (10), be equipped with on base (1) with wind-up roll (11) assorted hoist mechanism.

2. The automatic film blowing machine for increasing the tension of a thin film for a greenhouse film as claimed in claim 1, wherein the fixing plate (7) is divided into a main fixing plate (12) and an auxiliary fixing plate (13), the main fixing plate (12) and the auxiliary fixing plate (13) are fixed by screws, the rotating shaft is arranged on the auxiliary fixing plate (13), the adjusting roller (5) and the auxiliary adjusting roller (6) both comprise a roller shaft and a roller body, and two ends of the roller shaft are fixed on the fixing plate (7).

3. The automatic film blowing machine for increasing the tension of a thin film for a greenhouse film as claimed in claim 1, wherein the cleaning mechanism comprises a lifting plate (14), the auxiliary support (10) is provided with an extending groove (15), the end of the lifting plate (14) extends to the extending groove (15), a spring (16) is arranged in the extending groove (15) and between the ends of the lifting plate (14), both ends of the spring (16) are fixedly provided with mounting pieces, the mounting pieces are fixed on the inner wall of the extending groove (15) and the end surface of the lifting plate (14) through screws, the bottom end of the lifting plate (14) is fixed with a cleaning plate through screws, and the bottom end of the cleaning plate is provided with a brush.

4. The automatic film blowing machine for increasing the tension of a film for a greenhouse film as claimed in claim 1, wherein the wind-up roll (11) comprises two circular plates (17) and a wind-up rod (18), the wind-up rod (18) is fixed between the circular plates (17), one of the circular plates (17) is provided with a defective groove (19), the circular plate (17) is provided with extending grooves (20) at two sides of the defective groove (19), the defective groove (19) and the extending grooves (20) are provided with arc-shaped sheets (21), and the circular plate (17) and the arc-shaped sheets (21) are provided with the arc-shaped sheets.

5. The automatic film blowing machine for increasing the tension of a film for a greenhouse film as claimed in claim 4, wherein a telescopic motor is fixedly arranged on one side corresponding to the auxiliary bracket (10), a rotating motor (22) is arranged at the output end of the telescopic motor, T-shaped clamping plates are fixedly arranged on the rotating motor (22), and an insertion hole (23) is formed in the middle of one end of each of the circular plates (17) which are far away from each other.

6. The automatic film blowing machine for increasing the tension of a thin film for the greenhouse film as claimed in claim 1, wherein the lifting mechanism comprises a lifting platform (24) embedded on the base (1), a positive and negative motor is arranged on one side of the outer wall of the base (1), a threaded plate (25) is fixedly arranged on the lifting platform (24), a screw rod is arranged at the top end of the output of the positive and negative motor, the screw rod threads penetrate through the threaded plate (25), and an extension rod penetrating through the threaded plate (25) is fixedly arranged on one side of the outer wall of the base (1).