PE film cutting machine

Abstract

The utility model discloses a PE film cutting machine, and relates to the technical field of PE films. The device comprises a stepped workbench, a first hydraulic machine is fixedly installed on the upper surface of the stepped workbench, a material collecting platform is fixedly installed on the upper surface of the first hydraulic machine, a groove is formed in the upper surface of the material collecting platform, a pressure sensor is fixedly installed in the groove, and fixing blocks are symmetrically and fixedly installed on the upper surface of the material collecting platform. A guide rod and a positive and negative tooth lead screw are installed between the fixing blocks, nuts are installed on the peripheral surfaces of the guide rod and the positive and negative tooth lead screw, a push plate is fixedly installed on one side face of each nut, and a storage box is placed on the upper surface of the material collecting platform. The PE plastic film is automatically tidied in the material cutting process, the procedure of manual later tidying is reduced, the working efficiency is improved, the production cost is saved, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of PE film processing, in particular to a PE film cutting machine. Background Art

[0002] PE plastic film is a plastic film blown from polyethylene material. It has the advantages of stable chemical properties, heat resistance, water resistance and moisture resistance. After the preparation of PE plastic film, it is usually cut by a quantitative cutting machine to cut the PE plastic film into short films of the same length for easy packaging.

[0003] When the existing PE film cutting machine is used, the PE film falls naturally after being cut and is placed in a messy manner, requiring manual sorting and packaging. The sorting process is cumbersome, the work efficiency is poor, and the production cost is increased. In order to solve the above problems, a PE film cutting machine is proposed. Utility Model Content

[0004] The utility model aims to provide a PE film cutting machine, which solves the problem that the PE film falls naturally after being cut and is placed in a messy manner during use of the existing PE film cutting machine, and needs to be manually sorted and packaged. The sorting process is cumbersome, the work efficiency is poor, and the production cost is increased.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a PE film cutting machine, comprising a stepped workbench, a first hydraulic press is symmetrically fixedly installed on the upper surface of the stepped workbench, a material receiving platform is fixedly installed on the upper surface of the first hydraulic press, a groove is opened on the upper surface of the material receiving platform, a pressure sensor is fixedly installed in the groove, a fixed block is symmetrically fixedly installed on the upper surface of the material receiving platform, a guide rod and a positive and negative threaded rod are installed between the fixed blocks, a nut is installed on the peripheral surface of the guide rod and the positive and negative threaded rod, a push plate is fixedly installed on one side of the nut, a drive motor is fixedly installed on one surface of the fixed block, the rotating end of the drive motor passes through the fixed block and is connected with the positive and negative threaded rods, and a storage box is placed on the upper surface of the material receiving platform.

[0007] Among them, a second column is fixedly installed on the upper surface of the step workbench, an adjustment slide groove and a fixed groove are opened on one side of the second column, a Hall sensor is fixedly installed in the fixed groove, and a synchronous motor is fixedly installed on the other surface of the second column. The rotating end of the synchronous motor passes through the second column and the Hall sensor, and the rotating end of the synchronous motor is fixedly connected to a feed roller.

[0008] Among them, an adjustment block is slidably installed in the adjustment slide groove, a pressure roller is rotatably installed on one surface of the adjustment block, a threaded through hole is opened on the upper surface of the inner wall of the adjustment slide groove, an adjustment bolt is installed in the threaded through hole, the lower end of the adjustment bolt is rotatably connected to the adjustment block, and a knob is fixedly installed on the upper end of the adjustment bolt.

[0009] Wherein, a first column is fixedly installed on the upper surface of the stepped workbench, a groove is opened at the upper end of the first column, and a material discharge roller is installed in the groove.

[0010] Among them, a cutting base plate is fixedly installed on the upper surface of the step workbench, a fixing frame is fixedly installed on the upper surface of the cutting base plate, a second hydraulic press is fixedly installed on the upper surface of the fixing frame, the power end of the second hydraulic press passes through the fixing frame and is fixedly installed with a tool holder, a lifting slot is opened on one surface of the fixing frame, a sliding block is installed on the lifting slot, and the sliding block is fixedly connected to one side of the tool holder.

[0011] Wherein, a plurality of supporting columns are fixedly installed on the lower surface of the step workbench.

[0012] Wherein, a cutting knife is fixedly mounted on the lower surface of the knife holder.

[0013] The utility model has the following beneficial effects:

[0014] The utility model is provided with a first hydraulic press, which continuously contracts as the thickness of the PE film in the storage box increases, so that the PE plastic film can be automatically sorted during the material cutting process, thereby reducing the manual post-sorting process, improving work efficiency, saving production costs, and having strong practicality.

[0015] The utility model can quickly straighten and fix the storage box by arranging positive and negative threaded screws, a push plate and a pressure sensor to work together, thereby improving work efficiency.

[0016] The utility model can accurately adjust the number of rotations of the synchronous motor by arranging the Hall sensor, thereby accurately controlling the length of the conveyed PE film, making the cutting size more accurate and further improving the practicality.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 for Figure 2 AA cross-sectional structural diagram;

[0022] Figure 4 for Figure 3 BB cross-sectional structure diagram;

[0023] Figure 5 for Figure 3 A schematic diagram of the partially enlarged structure at C in the middle;

[0024] Figure 6 for Figure 4 Schematic diagram of the local enlarged structure at point D in the middle.

[0025] In the attached drawings, the list of components represented by each number is as follows: 1. First column; 2. Step workbench; 3. Support column; 4. Synchronous motor; 5. Cutting base plate; 6. First hydraulic press; 7. Storage box; 8. Lifting slide; 9. Tool holder; 10. Fixed frame; 11. Knob; 12. Second hydraulic press; 13. Unloading roller; 14. Adjusting bolt; 15. Push plate; 16. Fixed block; 17. Nut; 18. Guide rod; 19. Positive and negative thread screw; 20. Pressure sensor; 21. Pressing roller; 22. Feeding roller; 23. Second column; 24. Adjusting block; 25. Adjusting slide; 26. Fixed slot; 27. Hall sensor; 28. Cutting knife; 29. ​​Threaded through hole; 30. Drive motor; 31. Receiving platform. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 6As shown, the utility model is a PE film cutting machine, including a stepped workbench 2, a first hydraulic press 6 is symmetrically fixedly installed on the upper surface of the stepped workbench 2, a material receiving platform 31 is fixedly installed on the upper surface of the first hydraulic press 6, a groove is opened on the upper surface of the material receiving platform 31, a pressure sensor 20 is fixedly installed in the groove, a fixed block 16 is symmetrically fixedly installed on the upper surface of the material receiving platform 31, a guide rod 18 and a positive and negative threaded rod 19 are installed between the fixed blocks 16, and a screw nut is installed on the peripheral surface of the guide rod 18 and the positive and negative threaded rod 19 17, a push plate 15 is fixedly installed on one side of the nut 17, a driving motor 30 is fixedly installed on one surface of the fixed block 16, the rotating end of the driving motor 30 passes through the fixed block 16 and is connected with the positive and negative threaded rods 19, and a storage box 7 is placed on the upper surface of the material receiving platform 31. By setting the first hydraulic press 6, the first hydraulic press 6 continuously shrinks as the thickness of the PE film in the storage box 7 increases, so that the PE plastic film can be self-arranged during the material cutting process, reducing the process of manual post-arrangement, improving work efficiency, saving production costs, and having strong practicality.

[0028] Among them, a second column 23 is fixedly installed on the upper surface of the step workbench 2, and an adjusting slide groove 25 and a fixed groove 26 are opened on one side of the second column 23. A Hall sensor 27 is fixedly installed in the fixed groove 26, and a synchronous motor 4 is fixedly installed on the other surface of the second column 23. The rotating end of the synchronous motor 4 passes through the second column 23 and the Hall sensor 27, and the rotating end of the synchronous motor 4 is fixedly connected with a feed roller 22. By setting the Hall sensor 27, the number of rotations of the synchronous motor 4 can be accurately regulated, thereby accurately controlling the length of the conveyed PE film, making the cutting size more accurate, and further improving practicality.

[0029] Among them, an adjusting block 24 is slidably installed in the adjusting slot 25, a pressing roller 21 is rotatably installed on one surface of the adjusting block 24, a threaded through hole 29 is opened on the upper surface of the inner wall of the adjusting slot 25, an adjusting bolt 14 is installed in the threaded through hole 29, the lower end of the adjusting bolt 14 is rotatably connected to the adjusting block 24, and a knob 11 is fixedly installed on the upper end of the adjusting bolt 14. By setting the adjusting bolt 14, the height of the pressing roller 21 can be easily adjusted to press PE films of different thicknesses.

[0030] Among them, a first column 1 is fixedly installed on the upper surface of the stepped workbench 2, and a groove is opened at the upper end of the first column 1. A discharge roller 13 is installed in the groove. By setting the discharge roller 13 and the groove, the discharge roller 13 can be quickly installed and disassembled.

[0031] Among them, a cutting base plate 5 is fixedly installed on the upper surface of the step workbench 2, a fixed frame 10 is fixedly installed on the upper surface of the cutting base plate 5, a second hydraulic press 12 is fixedly installed on the upper surface of the fixed frame 10, the power end of the second hydraulic press 12 passes through the fixed frame 10 and is fixedly installed with a tool holder 9, a lifting slide 8 is opened on one surface of the fixed frame 10, the lifting slide 8 is installed with a slider, and the slider is fixedly connected to one side of the tool holder 9. By setting the second hydraulic press 12, the second hydraulic press 12 can drive the cutting knife 28 to cut the PE film, thereby realizing the function of automatic cutting.

[0032] Among them, a plurality of support columns 3 are fixedly installed on the lower surface of the step workbench 2. By setting up a plurality of support columns 3, the whole device is supported to improve the stability of the device.

[0033] The lower surface of the tool holder 9 is fixedly provided with a cutting knife 28 . By providing the cutting knife 28 , the second hydraulic press 12 pushes the tool holder 9 downward, and the tool holder 9 pushes the cutting knife 28 , thereby completing the cutting of the PE film.

[0034] Example: Figure 1-Figure 6 As shown, the method of using a PE film cutting machine of the utility model is as follows: when using the utility model, first adjust the number of rotations of the synchronous motor 4 according to the required PE film size, and set the number of cutting times according to the storage quantity of the storage box 7, place the opening surface of the storage box 7 close to the side of the cutting bottom plate 5 on the material receiving platform 31, the pressure sensor 20 detects the pressure, sends a signal, drives the motor 30 to drive the positive and negative threaded rods 19 to rotate, controls the push plate 15 to align and fix the storage box 7, starts the equipment, and the synchronous motor 4 works The feeding roller 22 is driven to rotate and the PE film is sent to the cutting base plate 5. The second hydraulic press 12 drives the cutting knife 28 to cut the PE film. With the number of cutting times, the first hydraulic press 6 is continuously contracted, so that there is a certain height difference between the PE film in the storage box 7 and the upper surface of the cutting base plate 5. After the amount of PE film in the storage box 7 reaches the set amount, the equipment stops cutting. The first hydraulic press 6 drives the material receiving platform 31 to rise, and drives the motor 30 to make the push plate 15 move away from the storage box 7. The worker replaces the new storage box 7 and resumes cutting.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A PE film cutting machine, comprising a stepped workbench (2), characterized in that: A first hydraulic press (6) is symmetrically fixedly mounted on the upper surface of the step workbench (2), a material receiving platform (31) is fixedly mounted on the upper surface of the first hydraulic press (6), a groove is provided on the upper surface of the material receiving platform (31), a pressure sensor (20) is fixedly mounted in the groove, a fixed block (16) is symmetrically fixedly mounted on the upper surface of the material receiving platform (31), a guide rod (18) and a positive and negative threaded rod (19) are mounted between the fixed blocks (16), a nut (17) is mounted on the peripheral surface of the guide rod (18) and the positive and negative threaded rod (19), a push plate (15) is fixedly mounted on one side of the nut (17), a drive motor (30) is fixedly mounted on one surface of the fixed block (16), a rotating end of the drive motor (30) passes through the fixed block (16) and is connected to the positive and negative threaded rod (19), and a storage box (7) is placed on the upper surface of the material receiving platform (31).

2. A PE film cutting machine according to claim 1, characterized in that: A second column (23) is fixedly mounted on the upper surface of the step workbench (2); an adjusting slot (25) and a fixing slot (26) are provided on one side of the second column (23); a Hall sensor (27) is fixedly mounted in the fixing slot (26); a synchronous motor (4) is fixedly mounted on the other surface of the second column (23); a rotating end of the synchronous motor (4) passes through the second column (23) and the Hall sensor (27); and a feeding roller (22) is fixedly connected to the rotating end of the synchronous motor (4).

3. A PE film cutting machine according to claim 2, characterized in that: An adjusting block (24) is slidably mounted in the adjusting slot (25), a pressing roller (21) is rotatably mounted on one surface of the adjusting block (24), a threaded through hole (29) is provided on the upper surface of the inner wall of the adjusting slot (25), an adjusting bolt (14) is mounted in the threaded through hole (29), the lower end of the adjusting bolt (14) is rotatably connected to the adjusting block (24), and a knob (11) is fixedly mounted on the upper end of the adjusting bolt (14).

4. A PE film cutting machine according to claim 1, characterized in that: A first column (1) is fixedly mounted on the upper surface of the stepped workbench (2); a groove is formed at the upper end of the first column (1), and a material discharge roller (13) is mounted in the groove.

5. A PE film cutting machine according to claim 1, characterized in that: A cutting base plate (5) is fixedly mounted on the upper surface of the step workbench (2), a fixing frame (10) is fixedly mounted on the upper surface of the cutting base plate (5), a second hydraulic press (12) is fixedly mounted on the upper surface of the fixing frame (10), a power end of the second hydraulic press (12) passes through the fixing frame (10) and is fixedly mounted with a tool holder (9), a lifting slot (8) is provided on one surface of the fixing frame (10), a sliding block is mounted on the lifting slot (8), and the sliding block is fixedly connected to one side surface of the tool holder (9).

6. A PE film cutting machine according to claim 1, characterized in that: A plurality of support columns (3) are fixedly mounted on the lower surface of the stepped workbench (2).

7. A PE film cutting machine according to claim 5, characterized in that: A cutting knife (28) is fixedly mounted on the lower surface of the knife holder (9).

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