Cutting device for anti-aging two-way stretching plastic film production
By using a cutting device driven by a hydraulic cylinder and a motor, combined with scale lines and a clamping mechanism, the problem of dimensional errors caused by manual material feeding is solved, enabling precise cutting and efficient production of anti-aging biaxially oriented plastic films.
Patent Information
- Application Number
- CN202520127365.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing plastic film cutting equipment relies on manual feeding, which makes it difficult to achieve accurate measurement. This results in dimensional errors that affect product quality and consume manpower, thus limiting production efficiency and large-scale production.
The cutting device, driven by a hydraulic cylinder and a motor, combined with scale lines and a clamping mechanism, enables automated quantitative cutting and fine-tuning, ensuring cutting accuracy and efficiency.
It improves the precision and efficiency of plastic film cutting, reduces labor costs, adapts to the needs of different packaging forms, and enhances product quality and competitiveness.
Smart Images
Figure CN223700970U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic film production and processing technical field especially relates to a cutting device for anti-aging biaxial stretching plastic film production. BACKGROUND
[0002] The anti-aging biaxial stretching plastic film is the plastic film that is handled through biaxial stretching process and has good anti-aging performance, and is widely applied in many fields such as food packaging. The cutting device is used during production to realize size specification standardization, meet the strict requirements of different scenes on film size, facilitate subsequent processing and use, be beneficial to composite packaging operation, remove edge defect parts, guarantee product quality, and also meet the needs of different packaging forms such as roll packaging and sheet packaging, and improve product competitiveness and applicability.
[0003] In the current plastic film cutting operation, the commonly used cutting device is mostly to first place the plastic film roll on the equipment, then manually push the film roll to move to the lower side of the cutting tool to complete the segmented cutting. However, in the production process, the size of the plastic film roll needs to be accurately measured to meet the sales requirements. The manual pushing method has many deficiencies, which not only is difficult to realize accurate measurement, resulting in size error and affecting product quality, but also consumes a large amount of manpower, leading to low production efficiency and being not conducive to large-scale production. Therefore, the cutting device for anti-aging biaxial stretching plastic film production is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above deficiencies, the utility model provides a cutting device for anti-aging biaxial stretching plastic film production, aiming at improving the existing technology that the plastic film cutting is mostly manually pushed, the size is difficult to accurately measure, the product quality is affected, and manpower is consumed, which is not conducive to large-scale production.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a cutting device for anti-aging biaxial stretching plastic film production, comprising a support table, a scale line is fixedly connected to the upper surface of the support table, a support frame one is fixedly connected to the upper surface of the support table, a hydraulic cylinder one is fixedly connected to the upper surface of the support frame one, a clamping plate is fixedly connected to the output end of the hydraulic cylinder one, a measuring assembly is installed on one side of the outer wall of the support table, a collection box is slidably connected to the upper surface of the support table, and a bolt is screwedly connected in the collection box.
[0006] The measuring assembly comprises a motor, one side of the outer wall of the motor is fixedly connected to one side of the outer wall of the support table, a lead screw is fixedly connected to the output end of the motor, a moving plate is screwedly connected to the outer wall of the lead screw, a connecting plate is fixedly connected to one side of the outer wall of the moving plate, and a cutting assembly is installed on the upper surface of the connecting plate.
[0007] Further, the cutting assembly comprises a support frame two, the lower surface of the support frame two is fixedly connected to the upper surface of the connecting plate, a hydraulic cylinder two is fixedly connected in the support frame two, a sliding plate is fixedly connected to the output end of the hydraulic cylinder two, and a cutting mechanism is fixedly arranged on one side of the outer wall of the sliding plate.
[0008] Further, the upper surface of the support table is fixedly connected with left-right symmetrical support plates, hinge blocks one are fixedly connected to the upper surfaces of the two support plates, hinge blocks two are fixedly connected to the sides of the support plates away from the hinge blocks one, and a driving assembly is installed in the hinge block one.
[0009] Further, the driving assembly comprises a rotating plate, the rotating plate is slidably connected to the inner side of the hinge block two, an electric push rod is rotatably connected in the hinge block one, a hinge block three is fixedly connected to the output end of the electric push rod, a rotating rod one is fixedly connected in the hinge block three, the outer wall of the rotating rod one is rotatably connected to the inner wall of the rotating plate, a rotating rod two is rotatably connected in the rotating plate, a rotating roller one is fixedly connected to the outer wall of the rotating rod two, and an auxiliary assembly is installed on the outer wall of the rotating rod two.
[0010] Further, the auxiliary assembly comprises an arc-shaped plate, the inner side of the arc-shaped plate is rotatably connected to the outer wall of the rotating rod two, a rotating roller two is fixedly connected in the arc-shaped plate, and a tension spring is arranged between the rotating rod two and the rotating roller two.
[0011] Further, the outer wall of the collecting box is fixedly connected to the outer wall of the support frame two, and the outer wall of the bolt is threadedly connected in the support frame two.
[0012] Further, the outer wall of the moving plate is slidably connected in the support table, and a limiting sliding groove for limiting the movement of the moving plate is formed in the support table.
[0013] Further, the lower surface of the collecting box is slidably connected to the upper surface of the scale line, and the scale line is used for measuring the length of the cut plastic film.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1、in the utility model, through hydraulic cylinder one drives the clamping plate to clamp the plastic film, then through the motor drives the screw to move the connecting plate on one side of the moving plate, at this moment, through the movement of the connecting plate, the length that needs to be cut is measured according to the scale line, then through hydraulic cylinder two promotes the sliding plate to make the cutting mechanism drop, and then the effect of cutting the plastic film quantitatively is realized, and the practicability of the device is improved.
[0016] 2. In the utility model, the rotating plate of the three outer walls of the hinged block three is driven by the electric push rod to rotate inside the hinged block two, at this time, the clamping of the second rotating rod is realized through the rotation of the rotating plate, so that the second rotating roller is further clamped, the effect of further auxiliary fixing is realized through the extension and contraction of the tension spring according to the diameter of the plastic film, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A three-dimensional structural schematic diagram of the cutting device for anti-aging biaxial stretching plastic film production is provided for the utility model;
[0018] Figure 2 A moving plate partial structural schematic diagram of the cutting device for anti-aging biaxial stretching plastic film production is provided for the utility model;
[0019] Figure 3 A rotating rod one partial structural schematic diagram of the cutting device for anti-aging biaxial stretching plastic film production is provided for the utility model.
[0020] LEGEND:
[0021] 1, support table; 2, scale line; 3, support frame one; 4, hydraulic cylinder one; 5, clamping plate; 6, support frame two; 7, hydraulic cylinder two; 8, sliding plate; 9, cutting mechanism; 10, motor; 11, screw rod; 12, moving plate; 13, connecting plate; 14, collection box; 15, bolt; 16, support plate; 17, hinged block one; 18, hinged block two; 19, rotating plate; 20, electric push rod; 21, hinged block three; 22, rotating rod one; 23, rotating rod two; 24, rotating roller one; 25, arc plate; 26, rotating roller two; 27, tension spring. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be apparently 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] REFERENCE Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a kind of cutting device for anti-aging bidirectional stretching plastic film production, it includes support table 1, the upper surface of support table 1 is fixedly connected with scale line 2, the upper surface of support table 1 is fixedly connected with support frame one 3, the upper surface of support frame one 3 is fixedly connected with hydraulic cylinder one 4, the output end of hydraulic cylinder one 4 is fixedly connected with clamping plate 5, measuring assembly is installed in support table 1 outer wall one side, the upper surface of support table 1 is slidably connected with collection box 14, screw bolt 15 is threadedly connected in collection box 14 inside;
[0024] Measuring assembly includes motor 10, motor 10 outer wall one side is fixedly connected in support table 1 outer wall one side, the output end of motor 10 is fixedly connected with lead screw 11, the outer wall of lead screw 11 is threadedly connected with moving plate 12, the outer wall one side of moving plate 12 is fixedly connected with connecting plate 13, and cutting assembly is installed in the upper surface of connecting plate 13;Cutting assembly includes support frame two 6, and the upper surface of support frame two 6 is fixedly connected in connecting plate 13, and hydraulic cylinder two 7 is fixedly connected in support frame two 6 inside, the output end of hydraulic cylinder two 7 is fixedly connected with sliding plate 8, and cutting mechanism 9 is fixedly set up in the outer wall one side of sliding plate 8;
[0025] Specifically, the upper surface of the support table 1 is fixedly connected with a scale line 2, which is used to mark the cutting position and help the operator accurately determine the cutting position. The upper surface of the support table 1 is fixedly connected with a support frame one 3, which is used to support the hydraulic cylinder one 4 and other components to ensure the stability of the structure. The upper surface of the support frame one 3 is fixedly connected with the hydraulic cylinder one 4. The hydraulic cylinder one 4 is fixedly connected with a clamping plate 5 through its output end. The hydraulic cylinder one 4 provides clamping force to ensure that the film does not shift during cutting. A measurement assembly is installed on one side of the outer wall of the support table 1. The measurement assembly is used to monitor the size of the film in real time to ensure cutting accuracy. The upper surface of the support table 1 is slidingly connected with a collection box 14, which is used to collect the residual part of the film cut down to avoid pollution of the production environment. The inside of the collection box 14 is threadedly connected with a bolt 15, which fixes the position of the collection box 14 to prevent it from sliding or falling during work. The measurement assembly includes a motor 10, which is fixedly connected to one side of the outer wall of the support table 1. The motor 10 is used to drive the lead screw 11 to ensure that the moving plate 12 can move smoothly during cutting. The output end of the motor 10 is fixedly connected with the lead screw 11, which drives the movement of the moving plate 12 through threaded connection to ensure the alignment of the cutting assembly and the film. The outer wall of one side of the moving plate 12 is fixedly connected with a connecting plate 13, and the upper surface of the connecting plate 13 is installed with a cutting assembly. The connecting plate 13 is used to support and fix the cutting assembly to ensure its stable work. The cutting assembly includes a support frame two 6, which is fixedly connected to the upper surface of the connecting plate 13. The support frame two 6 provides stable support for the cutting assembly to ensure that it does not tilt or shift during cutting. The inside of the support frame two 6 is fixedly connected with a hydraulic cylinder two 7, which is fixedly connected with a sliding plate 8 through the output end. The hydraulic cylinder two 7 is responsible for driving the movement of the sliding plate 8. The outer wall of one side of the sliding plate 8 is fixedly provided with a cutting mechanism 9, which is used to actually perform cutting work to cut the film into the required size.
[0026] Referring to Figure 1 , Figure 2 and Figure 3The upper surface of the support table 1 is fixedly connected with left and right symmetrical support plates 16, the upper surfaces of the two support plates 16 are fixedly connected with hinged blocks one 17, the upper surface of the support plate 16 is fixedly connected with a hinged block two 18 away from the hinged block one 17, and the inside of the hinged block one 17 is provided with a driving assembly; the driving assembly comprises a rotating plate 19, the outer wall of the rotating plate 19 is slidably connected in the inside of the hinged block two 18, the inside of the hinged block one 17 is rotatably connected with an electric push rod 20, the output end of the electric push rod 20 is fixedly connected with a hinged block three 21, the inside of the hinged block three 21 is fixedly connected with a rotating rod one 22, the outer wall of the rotating rod one 22 is rotatably connected with the inner wall of the rotating plate 19, the inside of the rotating plate 19 is rotatably connected with a rotating rod two 23, one side of the outer wall of the rotating rod two 23 is fixedly connected with a rotating roller one 24, and the outer wall of the rotating rod two 23 is provided with an auxiliary assembly; the auxiliary assembly comprises an arc-shaped plate 25, one side of the inside of the arc-shaped plate 25 is rotatably connected with one side of the outer wall of the rotating rod two 23, the inside of the arc-shaped plate 25 is rotatably connected with a rotating roller two 26, and the rotating rod two 23 and the rotating roller two 26 are provided with a tension spring 27; one side of the outer wall of the collecting box 14 is fixedly connected with one side of the outer wall of the support frame two 6, and the outer wall of the bolt 15 is threadedly connected in the inside of the support frame two 6; the outer wall of the moving plate 12 is slidably connected in the inside of the support table 1, and the inside of the support table 1 is provided with a limiting sliding groove for limiting the movement of the moving plate 12; the lower surface of the collecting box 14 is slidably connected with the upper surface of the scale line 2, and the scale line 2 is used for measuring the length of the cut plastic film;
[0027] Specifically, the upper surface of the support table 1 is fixedly connected with left and right symmetrical support plates 16, the upper surfaces of the two support plates 16 are fixedly connected with hinge blocks one 17, the support plates 16 are used to provide stable support and ensure the overall stability of the equipment, the hinge blocks one 17 and the hinge blocks two 18 are fixedly connected at different positions of the support plates 16, the hinge blocks one 17 provide a fulcrum for the rotation of the support plates 16, the hinge blocks two 18 serve as rotating connection points, the hinge blocks one 17 are internally provided with a driving assembly for driving the rotating action of the hinge blocks one 17, the driving assembly comprises a rotating plate 19 which is slidingly connected on one side of the outer wall of the hinge blocks two 18, the sliding connection structure of the rotating plate 19 can ensure its smooth rotation inside the hinge blocks two 18, the hinge blocks one 17 are rotatably connected with an electric push rod 20 inside, the output end of the electric push rod 20 is fixedly connected with a hinge block three 21, the electric push rod 20 provides rotating power to drive the hinge blocks one 17 to move, thereby driving the hinge block three 21 to rotate, the hinge block three 21 is fixedly connected with a rotating rod one 22 inside, the rotating rod one 22 is used to transmit movement and is rotatably connected with the inner wall of the rotating plate 19 through the outer wall thereof, the rotation of the rotating plate 19 is driven by the electric push rod 20 to ensure the accurate action of the cutting assembly during work, the rotating plate 19 is rotatably connected with a rotating rod two 23 inside, the outer wall of the rotating rod two 23 is fixedly connected with a rotating roller one 24 on one side, the rotating roller one 24 is responsible for pulling and pushing the film during cutting, the rotating rod two 23 is provided with an auxiliary assembly on the outer wall thereof, the auxiliary assembly comprises an arc-shaped plate 25 which is rotatably connected with the outer wall of the rotating rod two 23 on one side inside, the arc-shaped plate 25 realizes the accurate stretching of the film through the rotation thereof, the arc-shaped plate 25 is rotatably connected with a rotating roller two 26 inside, the rotating roller two 26 is used to stabilize the film and ensure that it remains stable, a tension spring 27 is arranged between the rotating rod two 23 and the rotating roller two 26, the tension spring 27 can provide restoring force to ensure the balance and flexibility during cutting, the outer wall of the collecting box 14 is fixedly connected with one side of the outer wall of the support frame two 6, the collecting box 14 is used to collect the residual part of the cut film, the outer wall of the bolt 15 is threadedly connected inside the support frame two 6, the bolt 15 ensures the stable installation of the collecting box 14 through the fastening function to prevent loosening during work, the lower surface of the collecting box 14 is slidingly connected with the upper surface of the scale line 2, the scale line 2 is used to measure the length of the cut plastic film to ensure that the cutting size meets the requirements, the outer wall of the moving plate 12 is slidingly connected inside the support table 1, the sliding of the moving plate 12 inside the support table 1 provides the ability to accurately align the cutting assembly, a limiting sliding groove for limiting the movement of the moving plate 12 is formed in the support table 1, the limiting sliding groove ensures that the sliding range of the moving plate 12 is not too large to avoid affecting the cutting precision by exceeding the working range.
[0028] Working principle: when the cutting device is needed to cut the anti-aging biaxially oriented plastic film, first, the raw material is placed above the support table 1, then the electric push rod 20 is started, the rotating rod 1 22 in the hinged block three 21 is driven to rotate in the rotating plate 19, the rotating plate 19 is rotated in the hinged block two 18, the rotating roller 1 24 on the outer wall of the rotating rod two 23 is brought into contact with the outer wall of the raw material, the rotating roller two 26 is brought into contact with the outer wall of the raw material, the extension and contraction of the tension spring 27 further assists the raw material, the motor 10 is started, the moving plate 12 on the outer wall of the lead screw 11 is driven to move, the support frame two 6 on the upper surface of the connecting plate 13 is driven to slide according to the scale line 2, when the required value is reached, the clamping plate 5 is driven by the hydraulic cylinder one 4 to clamp the raw material, the effect of high efficiency and stability is realized, the hydraulic cylinder two 7 is started, the sliding plate 8 is driven to descend, the cutting mechanism 9 cuts the raw material, the collection box 14 can collect the debris, and the raw material after cutting is stably clamped by the rotating roller one 24 and the rotating roller two 26, so that the effect of preventing the raw material from rolling and causing damage is achieved.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A cutting device for the production of anti-aging biaxially oriented plastic film, comprising a support table (1), characterized in that: The upper surface of the support table (1) is fixedly connected with a scale line (2), the upper surface of the support table (1) is fixedly connected with a support frame one (3), the upper surface of the support frame one (3) is fixedly connected with a hydraulic cylinder one (4), the output end of the hydraulic cylinder one (4) is fixedly connected with a clamping plate (5), a measuring assembly is installed on one side of the outer wall of the support table (1), the upper surface of the support table (1) is slidably connected with a collection box (14), and the inside of the collection box (14) is threadedly connected with a bolt (15). The measuring assembly comprises a motor (10), one side of the outer wall of the motor (10) is fixedly connected to one side of the outer wall of the support table (1), the output end of the motor (10) is fixedly connected with a lead screw (11), the outer wall of the lead screw (11) is threadedly connected with a moving plate (12), one side of the outer wall of the moving plate (12) is fixedly connected with a connecting plate (13), and the upper surface of the connecting plate (13) is provided with a cutting assembly.
2. The cutting device for the production of anti-aging biaxially-stretched plastic film according to claim 1, characterized in that: The cutting assembly comprises a support frame two (6), the lower surface of the support frame two (6) is fixedly connected to the upper surface of the connecting plate (13), the inside of the support frame two (6) is fixedly connected with a hydraulic cylinder two (7), the output end of the hydraulic cylinder two (7) is fixedly connected with a sliding plate (8), and the outer wall of the sliding plate (8) is fixedly provided with a cutting mechanism (9).
3. The cutting device for the production of anti-aging biaxially-stretched plastic film according to claim 1, characterized in that: The upper surface of the support table (1) is fixedly connected with left-right symmetrical support plates (16), the upper surfaces of the two support plates (16) are fixedly connected with hinged blocks one (17), the upper surfaces of the support plates (16) are fixedly connected with hinged blocks two (18) away from the hinged blocks one (17), and the inside of the hinged block one (17) is provided with a driving assembly.
4. The cutting device for anti-aging biaxially-stretched plastic film production according to claim 3, characterized in that: The driving assembly comprises a rotating plate (19), one side of the outer wall of the rotating plate (19) is slidably connected in the inside of the hinged block two (18), the inside of the hinged block one (17) is rotatably connected with an electric push rod (20), the output end of the electric push rod (20) is fixedly connected with a hinged block three (21), the inside of the hinged block three (21) is fixedly connected with a rotating rod one (22), the outer wall of the rotating rod one (22) is rotatably connected to the inner wall of the rotating plate (19), the inside of the rotating plate (19) is rotatably connected with a rotating rod two (23), one side of the outer wall of the rotating rod two (23) is fixedly connected with a rotating roller one (24), and the rotating rod two (23) is provided with an auxiliary assembly.
5. The cutting device for the production of anti-aging biaxially-stretched plastic film according to claim 4, characterized in that: The auxiliary assembly comprises an arc-shaped plate (25), one side of the inside of the arc-shaped plate (25) is rotatably connected to one side of the outer wall of the rotating rod two (23), the inside of the arc-shaped plate (25) is rotatably connected with a fixed roller two (26), and a tension spring (27) is arranged between the rotating rod two (23) and the rotating roller two (26).
6. The cutting device for the production of anti-aging biaxially-stretched plastic film according to claim 5, characterized in that: One side of the outer wall of the collection box (14) is fixedly connected to one side of the outer wall of the support frame two (6), and the outer wall of the bolt (15) is threadedly connected in the inside of the support frame two (6).
7. The cutting device for the production of anti-aging biaxially-stretched plastic film according to claim 1, characterized in that: The outer wall of the moving plate (12) is slidably connected in the inside of the support table (1), and a limiting sliding groove for limiting the movement of the moving plate (12) is formed in the inside of the support table (1).
8. The cutting device for the production of anti-aging biaxially-stretched plastic film according to claim 6, characterized in that: The collecting box (14) lower surface is slidingly connected to the scale line (2) upper surface, and the scale line (2) is used for measuring the length of the cut plastic film.