Slitting device for cast film

Abstract

The slitting device for the cast film comprises a base, a cutting assembly is fixedly connected to the top of the base, guide rollers are movably connected to the front side and the rear side of the top of the base, and pressing plates are arranged on the front side and the rear side of the top of the base. The bidirectional screw rotates through the motor, the bidirectional screw drives the thread sleeve to move towards the two sides, when the thread sleeve moves, the transmission plate is driven to move towards the two sides, when the transmission plate moves towards the two sides, the transmission plate moves upwards, the transmission plate drives the lifting plate to move upwards, the lifting plate drives the U-shaped plate to move upwards, and the U-shaped plate drives the pressing plate to move upwards. A user can place a cast film on the top of the base and penetrate through the bottom of the pressing plate, the cast film can be positioned by descending the pressing plate, the beneficial effect of stable cutting is achieved, the cast film can be fixed by the pressing set before the cutter makes contact with the cast film, the cast film cannot move in the cutting process, and the cast film cutting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cast film production equipment technical field, concretely is a kind of cutting device for cast film. BACKGROUND

[0002] In the process of cast film production, cutting device needs to be used, and patent announcement No.CN210704979U discloses a cutting device for the production of cast film, which comprises a workbench, a support frame is arranged on the upper end of the workbench, an electric push rod is arranged through the upper end of the support frame, a fixing mechanism is arranged on the lower end of the electric push rod on the inner side of the support frame, the fixing mechanism comprises a flange plate, a fixing tube, a connecting rod, a threaded hole and a fixing bolt, a cutter is arranged on the lower end of the fixing mechanism close to the upper side of the workbench, and a guide mechanism is arranged on the upper end of the workbench close to the two sides of the support frame.

[0003] The prior art has the following defects: the cutting device directly contacts the cast film and cuts it, and when the cast film contacts the cutter, the cast film is slightly driven by the cutter, causing the position of the cast film to move, the angle of the moved cast film changes, the angle of the cut part of the cut cast film is inclined, and the cutting efficiency of the cast film is reduced. UTILITY MODEL CONTENTS

[0004] To solve the problems in the background art, the utility model aims to provide a cutting device for cast film, which has the advantages of stable cutting, and solves the problems of directly contacting the cast film with the cutter to cut it, the cast film being slightly driven by the cutter when it contacts the cutter, the position of the cast film moving, the angle of the moved cast film changing, the angle of the cut part of the cut cast film being inclined, and the cutting efficiency of the cast film being reduced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting device for cast film, comprising a base, a cutting assembly is fixedly connected to the top of the base, guide rollers are movably connected to the front side and the rear side of the top of the base, pressing plates are arranged on the front side and the rear side of the top of the base, U-shaped plates are arranged on the front side and the rear side of the inside of the base, the top of the U-shaped plate penetrates through the top of the base, the top of the U-shaped plate is fixedly connected to the bottom of the pressing plate, a lifting plate is fixedly connected to the inside of the U-shaped plate, and a control mechanism is movably connected to the top of the lifting plate.

[0006] As the utility model discloses, preferably, the control mechanism comprises a transmission plate, the transmission plate is movably connected to the two sides of the top of the lifting plate, the top of the transmission plate is movably connected with a threaded sleeve, the threaded sleeve is internally threadedly connected with a bidirectional screw rod, the right side of the bidirectional screw rod extends to the right side of the base, and the right side of the bidirectional screw rod is fixedly connected with a motor.

[0007] As the utility model discloses, preferably, the right side of the surface of the bidirectional screw rod is fixedly connected with a positioning block, and the surface of the positioning block is in contact with the inner wall of the base.

[0008] As the utility model discloses, preferably, the left side of the surface of the bidirectional screw rod is sleeved with a positioning sleeve, and the surface of the positioning sleeve is fixedly connected to the inner wall of the base.

[0009] As the utility model discloses, preferably, the two sides of the surface of the bidirectional screw rod are both sleeved with a stabilizing sleeve, and the top of the stabilizing sleeve is fixedly connected to the top of the inner wall of the base.

[0010] As the utility model discloses, preferably, the two sides of the inside of the U-shaped plate are both slidably connected with slide rods, and the surface of the slide rod is fixedly connected to the inner wall of the base.

[0011] As the utility model discloses, preferably, the surface of the pressing plate is provided with a weight-reducing groove, and the weight-reducing groove is located at the top of the base.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a motor bidirectional screw rod rotates, and the bidirectional screw rod drives the threaded sleeve to move to both sides, drives the transmission plate to move to both sides in the process that the threaded sleeve moves, and the transmission plate moves upwards in the process that the transmission plate moves to both sides, and the lifting plate moves upwards in the process that the transmission plate drives the lifting plate to move upwards, and the U-shaped plate moves upwards in the process that the lifting plate drives the U-shaped plate to move upwards, and the pressing plate moves upwards in the process that the U-shaped plate drives the pressing plate to move upwards, so that the user can place the cast film on the top of the base and pass the bottom of the pressing plate, can position the cast film by lowering the pressing plate, has the advantage that the cutting is stable, and the cast film is fixed before the cutting knife contacts the cast film, and the cast film cannot displace in the process that the cast film is cut, so that the cast film cutting efficiency is improved.

[0014] 2、The utility model discloses a control mechanism, can control the pressing plate, avoids the process that the pressing plate uses and cannot move, leads to the pressing plate and cannot fix the cast film, improves the fixed effect of the cast film. DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the sectional view of the base of the utility model;

[0017] Figure 3 It is a perspective view of the lifting plate of the utility model;

[0018] Figure 4 It is the utility model Figure 3 A structure diagram is enlarged at A.

[0019] In the figure: 1, base; 2, cutting assembly; 3, guide roller; 4, pressing plate; 5, U-shaped plate; 6, lifting plate; 7, control mechanism; 71, transmission plate; 72, screw sleeve; 73, bidirectional screw; 74, motor; 8, positioning block; 9, positioning sleeve; 10, stabilizing sleeve; 11, sliding rod; 12, weight reduction groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] As Figures 1 to 4 shown, the utility model provides a slitting device for cast film, including base 1, the top fixedly connected with cutting assembly 2 of base 1, the front side and the back side of base 1 top are all movably connected with guide roller 3, the front side and the back side of base 1 top are all provided with pressing plate 4, the front side and the back side in the base 1 are all provided with U-shaped plate 5, the top of U-shaped plate 5 is through to the top of base 1, the top of U-shaped plate 5 is fixedly connected at the bottom of pressing plate 4, the inside of U-shaped plate 5 is fixedly connected with lifting plate 6, the top of lifting plate 6 is movably connected with control mechanism 7.

[0022] Referring to Figure 3 , control mechanism 7 includes transmission plate 71, transmission plate 71 is movably connected on both sides of the top of lifting plate 6, the top of transmission plate 71 is movably connected with screw sleeve 72, the inside of screw sleeve 72 is screw connected with bidirectional screw 73, the right side of bidirectional screw 73 extends to the right side of base 1, the right side of bidirectional screw 73 is fixedly connected with motor 74, the surface of motor 74 is fixedly connected on the right side of base 1.

[0023] As a technical optimization scheme of the utility model, by setting control mechanism 7, the pressing plate 4 can be controlled, avoiding the process of using the pressing plate 4 that cannot move, leading to the pressing plate 4 that cannot fix the cast film, improve the fixing effect of the cast film.

[0024] Referring to Figure 3 , the right side of the surface of bidirectional screw 73 is fixedly connected with positioning block 8, the surface of positioning block 8 is in contact with the inner wall of base 1.

[0025] As a technical optimization scheme of the utility model, through setting the positioning block 8, the bidirectional screw 73 can be limited, avoiding loosening during use of the bidirectional screw 73, causing the bidirectional screw 73 to move, improving the use stability of the bidirectional screw 73.

[0026] Reference Figure 4 The left side of the surface of the bidirectional screw 73 is sleeved with a positioning sleeve 9, and the surface of the positioning sleeve 9 is fixedly connected to the inner wall of the base 1.

[0027] As a technical optimization scheme of the utility model, through setting the positioning sleeve 9, the bidirectional screw 73 can be stabilized, avoiding the phenomenon of skew during rotation of the bidirectional screw 73, improving the use stability of the bidirectional screw 73.

[0028] Reference Figure 4 Both sides of the surface of the bidirectional screw 73 are sleeved with a stabilizing sleeve 10, and the top of the stabilizing sleeve 10 is fixedly connected to the top of the inner wall of the base 1.

[0029] As a technical optimization scheme of the utility model, through setting the stabilizing sleeve 10, the bidirectional screw 73 can be stabilized, avoiding deformation during long-term suspension of the bidirectional screw 73, improving the use stability of the bidirectional screw 73.

[0030] Reference Figure 4 Both sides of the inside of the U-shaped plate 5 are slidably connected with a sliding rod 11, and the surface of the sliding rod 11 is fixedly connected to the inner wall of the base 1.

[0031] As a technical optimization scheme of the utility model, through setting the sliding rod 11, the U-shaped plate 5 can be stably slid, avoiding shaking during sliding movement of the U-shaped plate 5, causing the U-shaped plate 5 to loosen, improving the sliding stability of the U-shaped plate 5.

[0032] Reference Figure 3 The surface of the pressing plate 4 is provided with a weight reduction groove 12, and the weight reduction groove 12 is located at the top of the base 1.

[0033] As a technical optimization scheme of the utility model, through setting the weight reduction groove 12, the weight of the pressing plate 4 can be reduced, avoiding difficulty in being pulled during use of the pressing plate 4, reducing the use pressure of the pressing plate 4.

[0034] The working principle and use process of the utility model: when using, the figure is the clamping state of the pressing plate 4, when the pressing plate 4 needs to be released, the motor 74 is started, the bidirectional screw rod 73 of the motor 74 rotates, the bidirectional screw rod 73 drives the screw sleeve 72 to move to both sides, the screw sleeve 72 drives the transmission plate 71 to move to both sides in the process of moving, the transmission plate 71 moves to both sides and moves upwards in the process, the transmission plate 71 drives the lifting plate 6 to move upwards, the lifting plate 6 drives the U-shaped plate 5 to move upwards, the U-shaped plate 5 drives the pressing plate 4 to move upwards, the user can place the cast film on the top of the base 1 and pass through the bottom of the pressing plate 4, and the cast film can be positioned by lowering the pressing plate 4.

[0035] In conclusion: the cast film cutting device, through the cooperation of the base 1, the cutting assembly 2, the guide roller 3, the pressing plate 4, the U-shaped plate 5, the lifting plate 6 and the control mechanism 7, solves the problem that the cast film is cut in the mode of directly contacting the cutter, the cast film is slightly driven by the cutter in the process of contacting the cutter, the position of the cast film is moved, the angle of the moved cast film is changed, and the angle of the cut part is inclined after the cast film is cut, and the cast film cutting efficiency is reduced.

[0036] It should be noted that, in this document, relationship terms such as first and second, and the like, are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A slitting device for cast film comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a cutting assembly (2), the front side and the rear side of the top of the base (1) are movably connected with guide rollers (3), the front side and the rear side of the top of the base (1) are provided with pressing plates (4), the front side and the rear side of the inside of the base (1) are provided with U-shaped plates (5), the top of the U-shaped plate (5) penetrates to the top of the base (1), the top of the U-shaped plate (5) is fixedly connected to the bottom of the pressing plate (4), the inside of the U-shaped plate (5) is fixedly connected with a lifting plate (6), and the top of the lifting plate (6) is movably connected with a control mechanism (7).

2. A slitting device for cast film according to claim 1, characterized in that: The control mechanism (7) comprises a transmission plate (71), the transmission plate (71) is movably connected on both sides of the top of the lifting plate (6), the top of the transmission plate (71) is movably connected with a threaded sleeve (72), the inside of the threaded sleeve (72) is threadedly connected with a bidirectional screw rod (73), the right side of the bidirectional screw rod (73) extends to the right side of the base (1), the right side of the bidirectional screw rod (73) is fixedly connected with a motor (74), and the surface of the motor (74) is fixedly connected to the right side of the base (1).

3. A slitting device for cast film according to claim 2, characterized in that: The right side of the surface of the bidirectional screw rod (73) is fixedly connected with a positioning block (8), and the surface of the positioning block (8) is in contact with the inner wall of the base (1).

4. A slitting device for cast film according to claim 2, characterized in that: The left side of the surface of the bidirectional screw rod (73) is sleeved with a positioning sleeve (9), and the surface of the positioning sleeve (9) is fixedly connected to the inner wall of the base (1).

5. A slitting device for cast film according to claim 2, characterized in that: The two sides of the surface of the bidirectional screw rod (73) are sleeved with stable sleeves (10), and the top of the stable sleeve (10) is fixedly connected to the top of the inner wall of the base (1).

6. A slitting device for cast film according to claim 1, characterized in that: The two sides of the inside of the U-shaped plate (5) are movably connected with slide rods (11), and the surface of the slide rod (11) is fixedly connected to the inner wall of the base (1).

7. A slitting device for cast film according to claim 1, characterized in that: The surface of the pressing plate (4) is provided with a lightening groove (12), and the lightening groove (12) is located on the top of the base (1).

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