CN216638316U - Prevent fold type plastic film rolling equipment - Google Patents

Abstract

The utility model relates to the technical field of plastic film winding, and discloses anti-wrinkle plastic film winding equipment which comprises an underframe, wherein a servo motor is installed in the middle of the top of the underframe, an output shaft of the servo motor is hinged with a long winding roller, a clamping block is movably clamped in the long winding roller, and one end of the clamping block is fixedly connected with a spring. This prevent fold type plastic film rolling equipment, through the long wind-up roll of outside articulated at the servo motor output shaft, during the roller in the installation, through long wind-up roll of manpower pulling and short wind-up roll, the fixture block is compressed into the inside of short wind-up roll when receiving the pulling force, make long wind-up roll and short wind-up roll become the separation state from the joint state from this, then cup joint the interior roller in the outside of long wind-up roll or short wind-up roll, then with long wind-up roll and short wind-up roll joint again, make long wind-up roll and short wind-up roll resume into a holistic state from this, the convenience of this device has been improved.

Description

Prevent fold type plastic film rolling equipment

Technical Field

The utility model relates to the technical field of plastic film winding, in particular to anti-wrinkle plastic film winding equipment.

Background

Plastic film rolling equipment, as the name implies exactly be plastic film rolling machine, be the receipts material part of coil stock processing lines, roll up raw and other materials into the coil stock through mechanical system, extensive application is in the scroll, the yardage roll, the plastic material is rolled up, on the metal coil processing lines, according to actual technological requirement design diversification, the common simple and easy rolling machine that has, hydraulic pressure rolling machine, the rolling machine generally has a book internal diameter to the material, rolls up the external diameter, and coil stock thickness, width all have strict requirements.

Most plastic film rolling machine in the existing market, the mode that its adopted drives the wind-up roll for the motor and carries out the rolling to the fashioned plastic film of blown film, this kind of film need use the interior roller when the rolling can be to the plastic film rolling as the center pin side, but need dismantle the wind-up roll when placing the interior roller and just can fill, and after placing the interior roller, the interior roller can produce the skew when rotating along with the rolling rotation, fold and interior book appear when leading to the film rolling, for this we provide one kind and prevent fold type plastic film rolling equipment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the fold-preventing plastic film winding equipment which has the advantages of quickly filling the inner roller, positioning, clamping and limiting the film and solves the problems in the background technology.

The utility model provides the following technical scheme: the utility model provides a prevent fold type plastic film rolling equipment, includes the chassis, servo motor is installed to the intermediate position at chassis top, servo motor's output shaft articulates there is long wind-up roll, the inside activity joint of long wind-up roll one end has the fixture block, the one end fixedly connected with spring of fixture block, the short wind-up roll of one end fixedly connected with of spring, the slider has been cup jointed in the inside slip of short wind-up roll, the internal thread on slider top has cup jointed the screw rod, the arc clamp has been cup jointed in the bottom rotation of screw rod.

Preferably, the left end fixedly connected with locking mechanism at chassis top, the inside of locking mechanism is rotated and is cup jointed two-way lead screw, the both ends screw thread of two-way lead screw has cup jointed the linkage gag lever post, the inside of locking mechanism is equipped with the bolt.

Preferably, the inside of linkage gag lever post right-hand member rotates and has cup jointed external roller, the drive belt has been cup jointed in the transmission of one end of external roller.

Preferably, one end inside the transmission belt is in transmission sleeve joint with one end of the short winding roller, and a belt is arranged between the external rollers.

Preferably, the two ends of the bidirectional screw rod are rotatably sleeved on the left side of the underframe, and the linkage limiting rod is not connected with the screw rod.

Preferably, one end of the long wind-up roll is movably clamped inside one end of the short wind-up roll, one end of the clamping block is spherical, a clamping groove is formed in one end of the long wind-up roll, and the clamping block is movably clamped in the clamping groove.

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

1. this prevent fold type plastic film rolling equipment, through the outside articulated long wind-up roll at the servo motor output shaft, when the interior roller is installed to needs, through long wind-up roll of manpower pulling and short wind-up roll, the fixture block is compressed into the inside of short wind-up roll when receiving the pulling force, make from this that long wind-up roll and short wind-up roll become the separation state from the joint state, then cup joint the interior roller in the outside of long wind-up roll or short wind-up roll, then will long wind-up roll and short wind-up roll joint again, make from this that long wind-up roll and short wind-up roll resume into a holistic state, the convenience of this device has been improved.

2. This prevent fold type plastic film rolling equipment, slider and screw rod through sliding the cup joint in long wind-up roll and the inside of short wind-up roll, at first according to the width of film, adjust the interval of linkage gag lever post, make the linkage gag lever post contract internally, the linkage gag lever post is at the inside internal removal of long wind-up roll and short wind-up roll with one side contact of slider at the in-process of internal removal and promotion slider, then press from both sides the both ends centre gripping of interior roller and film in the arc through the arc clamp with the outside of long wind-up roll and short wind-up roll, the effect of spacing film has been reached from this, guaranteed that the film can be accurate roll and can not produce the fold, the practicality of this device has been improved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an inside view of a wind-up roll of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention A;

FIG. 4 is an enlarged view of the structure of the present invention B.

In the figure: 1. a chassis; 2. a servo motor; 3. a long wind-up roll; 4. a clamping block; 5. a spring; 6. a short wind-up roll; 7. a slider; 8. a screw; 9. an arc-shaped clamp; 10. a locking mechanism; 11. a bidirectional lead screw; 12. A linkage limiting rod; 13. externally connecting a roller; 14. a transmission belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a fold-proof plastic film winding device comprises a base frame 1, wherein the base frame 1 plays a role of bearing a servo motor 2 and an external roller 13, so that a film can be wound without a contact surface, the cleanliness of the wound film is improved, the servo motor 2 is installed in the middle of the top of the base frame 1, the servo motor 2 is used as a main power source of the device and is responsible for driving a long winding roller 3 to rotate and wind, an output shaft of the servo motor 2 is hinged with a long winding roller 3, the long winding roller 3 plays a role of linking the short winding roller 6 to synchronously rotate and wind, and the long winding roller 3 and the short winding roller 6 are connected into a whole in a clamping manner, so that the convenience of the device is improved, a clamping block 4 is movably clamped in the inner part of one end of the long winding roller 3, the clamping block 4 plays a role of limiting the long winding roller 3, and the long winding roller 3 is prevented from shaking and falling off in the short winding roller 6, the left end of the top of the chassis 1 is fixedly connected with a locking mechanism 10, the locking mechanism 10 plays a role of locking a bidirectional screw 11, the bidirectional screw 11 is ensured not to be driven by a machine to rotate synchronously under the condition of unmanned control, the bidirectional screw 11 is sleeved in the locking mechanism 10 in an internal rotation manner, the bidirectional screw 11 is linked with the slider 7 to move in the same direction, two ends of the bidirectional screw 11 are sleeved with linked limiting rods 12 in a threaded manner, the linked limiting rods 12 play a role in calibration and limiting, the film is ensured to be in a linear state before the film is filled and pressed, bolts are arranged in the locking mechanism 10, an external roller 13 is sleeved in the internal rotation manner at the right end of the linked limiting rods 12, the external roller 13 ensures the butt joint of the film which is just blown and formed in an external device, a driving belt 14 is sleeved at one end of the external roller 13, and one end of the driving belt 14 is sleeved at one end of the short wind-up roller 6, the transmission cup joints drive belt 14 in short wind-up roll 6 one end has guaranteed that short wind-up roll 6 can rotate the pay-off through belt pulling external roller 13 when following long wind-up roll 3 synchronous rotation, be equipped with the belt between the external roller 13, the both ends of two-way lead screw 11 are rotated and are cup jointed in the left side of chassis 1, chassis 1 has prevented that two-way lead screw 11 from taking place from the condition that chassis 1's surface broke away from, and guaranteed that two-way lead screw 11 is in the fixed point rotation throughout and can not appear the deviation when rotating, the accurate nature of this device has been improved, linkage gag lever post 12 does not have the relation of connection with screw rod 8.

Referring to fig. 2-4, one end of the long wind-up roll 3 is movably clamped inside one end of the short wind-up roll 6, one end of the fixture block 4 is in a spherical shape, the spherical fixture block 4 reduces the friction force of the fixture block 4, so that the fixture block 4 is retracted into the short wind-up roll 6 after the pressure of the long wind-up roll 3 and the short wind-up roll 6 reaches a sufficient strength, one end of the long wind-up roll 3 is provided with a clamping groove, the fixture block 4 is movably clamped in the clamping groove, the clamping groove plays a role of bearing the fixture block 4, the long wind-up roll 3 and the short wind-up roll 6 are connected together through the matching of the clamping groove and the fixture block 4, one end of the fixture block 4 is fixedly connected with a spring 5, one end of the spring 5 is fixedly connected with the short wind-up roll 6, the spring 5 plays a role of resetting the fixture block 4, and ensures that the long wind-up roll 3 and the short wind-up roll 6 can drive the fixture block 4 to be clamped in the clamping groove of the long wind-up roll 3 to limit the long wind-up roll 3, the inside slip of short wind-up roll 6 has cup jointed slider 7, and the inside screw thread on slider 7 top has cup jointed screw rod 8, and the bottom of screw rod 8 rotates to cup joint and has connect arc-shaped clamp 9.

The working principle is as follows: when the winding device is used, firstly, the long winding roller 3 and the short winding roller 6 are pulled outwards through manpower, the fixture block 4 is compressed inwards by the pulling force of the long winding roller 3 and the short winding roller 6 and is clamped in the short winding roller 6, the long winding roller 3 and the short winding roller 6 are changed into a separation state from a fixed relation after losing the limit of the fixture block 4, then the inner roller is sleeved outside the long winding roller 3 or the short winding roller 6, then the long winding roller 3 is clamped in the short winding roller 6 again, the fixture block 4 is internally shrunk when being pressed by the long winding roller 3 and is clamped in the long winding roller 3 again through the reset of the spring 5, then a film is pulled to the outside of the inner roller from the outside of the external roller 13, then the bidirectional screw 11 is pulled, one side of the sliding block 7 is contacted when the bidirectional screw 11 is shrunk inwards, and the sliding block 7 is pushed to move synchronously, after two sets of sliders 7 grasp the interior roller, rotate screw rod 8, the promotion of arc clamp 9 is driven in the rotation through screw rod 8, then laminate the both ends of film at the both ends of interior roller and make arc clamp 9 press down and with film and interior roller pressfitting in the outside of long wind-up roll 3 and short wind-up roll 6 through the rotation of screw rod 8, guaranteed that the both ends of film are fixed in the edge of interior roller from this, rotate the inside bolt of locking mechanism 10 after that, with two-way lead screw 11 fixed lock, prevent that the interior roller from producing the skew when rotating, when servo motor 2 rotated, drive long wind-up roll 3 and short wind-up roll 6 synchronous rotation begin to roll up can.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Meanwhile, in the drawings of the present invention, the filling pattern is only for distinguishing the layer, and is not limited to any other.

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 (6)

1. The utility model provides a prevent fold type plastic film rolling equipment, includes chassis (1), its characterized in that: servo motor (2) are installed to the intermediate position at chassis (1) top, the output shaft of servo motor (2) articulates there is long wind-up roll (3), the inside activity joint of long wind-up roll (3) one end has fixture block (4), the one end fixedly connected with spring (5) of fixture block (4), the short wind-up roll (6) of one end fixedly connected with of spring (5), slider (7) have been cup jointed in the inside slip of short wind-up roll (6), screw rod (8) have been cup jointed to the internal thread on slider (7) top, arc clamp (9) have been cup jointed in the bottom rotation of screw rod (8).

2. The anti-wrinkle plastic film winding device as claimed in claim 1, wherein: the left end fixedly connected with locking mechanism (10) at chassis (1) top, two-way lead screw (11) have been cup jointed in the inside rotation of locking mechanism (10), linkage gag lever post (12) have been cup jointed to the both ends screw thread of two-way lead screw (11), the inside of locking mechanism (10) is equipped with the bolt.

3. A wrinkle-preventing type plastic film rolling apparatus as claimed in claim 2, wherein: the inside of linkage gag lever post (12) right-hand member rotates and has cup jointed external roller (13), the one end transmission of external roller (13) has cup jointed drive belt (14).

4. A wrinkle-preventing type plastic film rolling apparatus as claimed in claim 3, wherein: one end inside the transmission belt (14) is in transmission sleeve joint with one end of the short winding roller (6), and a belt is arranged between the external rollers (13).

5. A wrinkle-preventing type plastic film rolling apparatus as claimed in claim 2, wherein: the two ends of the bidirectional screw rod (11) are rotatably sleeved on the left side of the bottom frame (1), and the linkage limiting rod (12) is not connected with the screw rod (8).

6. A wrinkle-preventing type plastic film rolling apparatus as claimed in claim 1, wherein: the one end activity joint of long wind-up roll (3) is in the inside of short wind-up roll (6) one end, the one end of fixture block (4) is globular, the draw-in groove has been seted up to the one end of long wind-up roll (3), and fixture block (4) activity joint is in the draw-in groove.

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