Degradable packaging film slitting device
By designing a combination of clamping and slitting mechanisms, the motor drives the screw and screw to drive the inclined thread block and slider movement, the problem of pulling during the film slitting process is solved, and the stability and neatness of cutting are achieved.
Patent Information
- Application Number
- CN202422565471.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-23
AI Technical Summary
During the slitting process of biodegradable packaging film, it is difficult for the cutting knife to avoid pulling the film surface, resulting in uneven cutting surfaces.
A degradable packaging film slitting device is designed. Through the combination of a clamping operating mechanism and a slitting mechanism, the screw and screw are driven by a motor to drive the inclined thread block and slide block to achieve stable compression and cutting of the film and avoid pulling.
Ensure the stability and quality of the cutting process, avoid the pulling of the film during cutting, and ensure the neat cutting surface.
Smart Images
Figure CN223265737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film slitting technology, in particular to a degradable packaging film slitting device. Background Art
[0002] Degradable packaging film is a polymer film that can be decomposed by microorganisms or ultraviolet rays in the natural environment. This film not only has the functions and characteristics of traditional plastics, such as barrier properties and heat resistance, but also can be decomposed by microorganisms or ultraviolet rays in the natural environment after the end of its service life, and finally re-enter the ecological environment in a reduced form, reducing the impact on the environment. Among them, the most commonly used types include water-soluble films and edible films. These films are widely used in logistics, food packaging and other fields, and can effectively reduce environmental pollution.
[0003] In addition, when producing and processing degradable packaging film, it is necessary to cut the film when it is wound on the winding roll to facilitate the subsequent winding and packaging operations. However, during this cutting process, the cutting knife will inevitably pull the surface of the film due to cutting, resulting in an uneven cutting surface. Therefore, it is necessary to design a degradable packaging film cutting device that can cut smoothly. Utility Model Content
[0004] The purpose of the utility model is to provide a degradable packaging film slitting device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a degradable packaging film slitting device, comprising a bottom plate, a clamping operating mechanism fixedly connected to the middle of the top of the bottom plate, and a slitting mechanism fixedly connected to the left end of the top of the bottom plate;
[0006] The clamping operating mechanism includes a support frame, which is fixedly connected to the middle of the top of the base plate, and the top ends of the front and rear sides of the support frame are respectively fixedly connected to side plates, the front side of the side plate is fixedly connected to a first motor, and one end of the back side of the first motor is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to an oblique thread block, and the surface of the oblique thread block is slidably connected to an oblique slot seat, the bottom end of the oblique slot seat is fixedly connected to a movable plate, the bottom ends of both sides of the movable plate are respectively fixedly connected to springs, and a support rod is slidably connected to the inside of the movable plate, and the left and right sides of the oblique slot seat are respectively fixedly connected to limit plates, and a limit rod is arranged inside the limit plate.
[0007] Preferably, a bevel groove is provided inside the bevel groove seat, and the surface of the bevel thread block is slidably connected to the inside of the bevel groove, so that the bevel thread block can slide accordingly under the limit of the inside of the bevel groove.
[0008] Preferably, a sliding hole is provided inside the limiting plate, the surface of the limiting rod is slidably connected to the inside of the sliding hole, and the bottom end of the limiting rod is fixedly connected to the top of the support frame.
[0009] Preferably, the slitting mechanism includes a pressure plate, which is fixedly connected to the bottom end of the support rod, the bottom end of the spring is fixedly connected to the top of the pressure plate, the top of the pressure plate is fixedly connected to a support seat, the front of the support seat is fixedly connected to a second motor, one end of the back of the second motor is fixedly connected to a screw, the surface of the screw is threadedly connected to a threaded strip, the bottom end of the threaded strip is fixedly connected to a slider, the two ends of the slider are respectively slidably connected to sliding rods, the bottom end of the slider is fixedly connected to a cutting knife, the middle of the top of the base plate is fixedly connected to a guide plate, the left end of the top of the base plate is fixedly connected to a U-shaped frame, the inside of the U-shaped frame is rotatably connected to a motor pole, and one end of the motor pole is fixedly connected to a winding roller.
[0010] Preferably, a guide groove is provided inside the support seat, the surface of the threaded strip is slidably connected to the inside of the guide groove, and one end of the back side of the screw is rotatably connected to the inside of the guide groove, so as to facilitate the sliding of the threaded strip inside the guide groove.
[0011] Preferably, a straight slot is provided in the middle of the pressing plate, and the cutting blade surface is located directly above the straight slot.
[0012] Preferably, a through hole is provided inside the U-shaped frame, and the surface of the motor pole passes through the through hole provided inside the U-shaped frame, so that the motor pole can move under the limit in the through hole.
[0013] Compared with the prior art, the present invention provides a degradable packaging film slitting device, which has the following beneficial effects:
[0014] 1. The degradable packaging film slitting device, through the provided clamping operating mechanism, when the first motor is started and drives the screw rod to rotate, drives the oblique thread block to move, thereby driving the oblique slot seat to move downward, and uses the limit plate to support it under the limit of the limit rod surface, and correspondingly drives the movable plate to move downward, drives the pressure plate to move downward and presses the packaging film tightly against the guide plate, thereby protecting the packaging film during the slitting operation of the degradable packaging film, avoiding the phenomenon of pulling caused by cutting at the cutting edge, avoiding the uneven cutting caused by pulling of the film during cutting, and thus ensuring the cutting quality.
[0015] 2. The degradable packaging film slitting device has a slitting mechanism. When the second motor is started, the screw is driven to rotate and the threaded strip is driven to move. The slider is used to drive the cutting knife to perform slitting operations on the surface of the film. In this process, the function of the sliding rod and the slider can ensure the stability of the cutting knife during the cutting process, thereby further ensuring smooth cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0017] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0018] Figure 2 This is a three-dimensional exploded view of the clamping operating mechanism of the utility model;
[0019] Figure 3 This is a three-dimensional exploded view of the parts of the clamping operating mechanism of the utility model;
[0020] Figure 4 This is a three-dimensional split cross-sectional view of the parts of the clamping operating mechanism of the utility model;
[0021] Figure 5 This is a three-dimensional exploded view of the cutting mechanism of the utility model;
[0022] Figure 6 This is a three-dimensional split cross-sectional view of the cutting mechanism parts of the utility model.
[0023] In the figure: 1. Base plate; 2. Clamping operating mechanism; 21. Support frame; 22. Side plate; 23. First motor; 24. Screw; 25. Oblique thread block; 26. Bevel slot seat; 261. Limit plate; 262. Limit rod; 27. Movable plate; 28. Spring; 29. Support rod; 3. Slitting mechanism; 31. Pressing plate; 32. Support seat; 33. Second motor; 34. Screw; 35. Threaded strip; 36. Slider; 361. Sliding rod; 37. Cutting knife; 38. Guide plate; 39. U-shaped frame; 391. Motor pole; 392. Winding roller. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0026] The utility model provides the following technical solutions:
[0027] Example 1
[0028] Combine Figures 2 to 6 A degradable packaging film slitting device comprises a bottom plate 1, a clamping operating mechanism 2 is fixedly connected to the middle of the top of the bottom plate 1, and a slitting mechanism 3 is fixedly connected to the left end of the top of the bottom plate 1;
[0029] The clamping operating mechanism 2 includes a support frame 21, which is fixedly connected to the middle of the top of the base plate 1, and the tops of the front and rear sides of the support frame 21 are respectively fixedly connected to side plates 22, the front of the side plate 22 is fixedly connected to a first motor 23, and one end of the back of the first motor 23 is fixedly connected to a screw rod 24, the surface of the screw rod 24 is threadedly connected to an oblique thread block 25, and the surface of the oblique thread block 25 is slidably connected to an oblique groove seat 26, the bottom end of the oblique groove seat 26 is fixedly connected to a movable plate 27, the bottom ends of both sides of the movable plate 27 are respectively fixedly connected to springs 28, and the inside of the movable plate 27 is slidably connected to a support rod 29, and the left and right sides of the oblique groove seat 26 are respectively fixedly connected to a limit plate 261, a limit rod 262 is arranged inside the limit plate 261, an oblique groove is provided inside the oblique groove seat 26, and the surface of the oblique thread block 25 is slidably connected to the inside of the oblique groove.
[0030] Furthermore, a sliding hole is provided inside the limiting plate 261, and the surface of the limiting rod 262 is slidably connected to the inside of the sliding hole. The bottom end of the limiting rod 262 is fixedly connected to the top of the support frame 21. When the inclined slot seat 26 moves downward, the limiting plate 261 is used to support it under the limit of the surface of the limiting rod 262, and accordingly drives the movable plate 27 to move downward, driving the pressure plate 31 to move downward and press the packaging film tightly against the guide plate 38, so that it can protect the packaging film during the slitting operation of the degradable packaging film, avoid the phenomenon of pulling caused by cutting at the cutting edge, and thus ensure the cutting quality.
[0031] Example 2
[0032] See Figure 1-6The slitting mechanism 3 is further obtained on the basis of the embodiment 1, which includes a pressing plate 31, the pressing plate 31 is fixedly connected to the bottom end of the support rod 29, the bottom end of the spring 28 is fixedly connected to the top of the pressing plate 31, the top of the pressing plate 31 is fixedly connected to a support seat 32, the front of the support seat 32 is fixedly connected to a second motor 33, and one end of the back of the second motor 33 is fixedly connected to a screw 34, the surface of the screw 34 is threadedly connected to a threaded bar 35, the bottom end of the threaded bar 35 is fixedly connected to a slider 36, the two ends of the slider 36 are respectively slidably connected to the sliding rod 361, and the bottom end of the slider 36 is fixedly connected to a cutting knife 37.
[0033] Furthermore, a straight slot is opened in the middle of the pressure plate 31, the surface of the cutting knife 37 is located directly above the straight slot, a through hole is opened in the U-shaped frame 39, and the surface of the motor pole 391 passes through the through hole opened in the U-shaped frame 39. The slider 36 is used to drive the cutting knife 37 to perform the cutting operation on the surface of the film. In this process, the function of the slide bar 361 and the slider 36 can ensure the stability of the cutting knife 37 during the cutting process, thereby further ensuring the cutting quality.
[0034] In actual operation, when this device is used, during the slitting operation of the degradable packaging film, one end of the film wound on the winding roller 392 is pulled between the bottom of the pressure plate 31 and the top of the guide plate 38. Then, when cutting, the first motor 23 is started to drive the screw rod 24 to rotate, thereby driving the oblique thread block 25 to move, thereby driving the inclined slot seat 26 to move downward. The limiting plate 261 is used to support it under the limit of the limiting rod 262 surface, and correspondingly drives the movable plate 27 to move downward, driving the pressure plate 31 to move downward and press the packaging film tightly against the guide plate 38, thereby protecting the packaging film during the slitting operation of the degradable packaging film, avoiding the phenomenon of pulling caused by cutting at the cutting edge, and thus ensuring the cutting quality;
[0035] During cutting, the second motor 33 starts to drive the screw 34 to rotate and drive the threaded bar 35 to move, and the slider 36 is used to drive the cutting knife 37 to cut the surface of the film. In this process, the function of the slide bar 361 and the slider 36 can ensure the stability of the cutting knife 37 during the cutting process, thereby further ensuring the cutting quality.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A degradable packaging film slitting device, comprising a bottom plate (1), characterized in that: A clamping operating mechanism (2) is fixedly connected to the middle of the top of the base plate (1), and a slitting mechanism (3) is fixedly connected to the left end of the top of the base plate (1); The clamping operating mechanism (2) comprises a support frame (21), the support frame (21) is fixedly connected to the middle of the top of the base plate (1), the top ends of the front and rear sides of the support frame (21) are respectively fixedly connected to side plates (22), the front side of the side plate (22) is fixedly connected to a first motor (23), one end of the back side of the first motor (23) is fixedly connected to a screw rod (24), the surface of the screw rod (24) is threadedly connected to an oblique thread block (25), the surface of the oblique thread block (25) is slidably connected to an oblique groove seat (26), the bottom end of the oblique groove seat (26) is fixedly connected to a movable plate (27), the bottom ends of both sides of the movable plate (27) are respectively fixedly connected to springs (28), the inside of the movable plate (27) is slidably connected to a support rod (29), the left and right sides of the oblique groove seat (26) are respectively fixedly connected to limit plates (261), and a limit rod (262) is provided inside the limit plate (261).
2. The degradable packaging film slitting device according to claim 1, characterized in that: The inclined groove seat (26) is provided with an inclined groove inside, and the surface of the inclined thread block (25) is slidably connected with the inside of the inclined groove.
3. The degradable packaging film slitting device according to claim 1, characterized in that: A sliding hole is provided inside the limiting plate (261), the surface of the limiting rod (262) is slidably connected to the inside of the sliding hole, and the bottom end of the limiting rod (262) is fixedly connected to the top of the support frame (21).
4. The degradable packaging film slitting device according to claim 1, characterized in that: The slitting mechanism (3) includes a pressing plate (31), the pressing plate (31) is fixedly connected to the bottom end of the support rod (29), the bottom end of the spring (28) is fixedly connected to the top of the pressing plate (31), the top of the pressing plate (31) is fixedly connected to a support seat (32), the front of the support seat (32) is fixedly connected to a second motor (33), the back end of the second motor (33) is fixedly connected to a screw rod (34), the surface of the screw rod (34) is threadedly connected to a threaded strip (35), and the threaded strip The bottom end of (35) is fixedly connected to a slider (36), and the two ends of the slider (36) are respectively slidably connected to a slide rod (361), and the bottom end of the slider (36) is fixedly connected to a cutting knife (37), and the middle of the top of the bottom plate (1) is fixedly connected to a guide plate (38), and the left end of the top of the bottom plate (1) is fixedly connected to a U-shaped frame (39), and the inside of the U-shaped frame (39) is rotatably connected to a motor pole (391), and one end of the motor pole (391) is fixedly connected to a winding roller (392).
5. The degradable packaging film slitting device according to claim 4, characterized in that: A guide groove is provided inside the support seat (32), the surface of the threaded strip (35) is slidably connected to the inside of the guide groove, and one end of the back side of the screw rod (34) is rotatably connected to the inside of the guide groove.
6. The degradable packaging film slitting device according to claim 4, characterized in that: A straight slot is provided in the middle of the pressing plate (31), and the surface of the cutting blade (37) is located directly above the straight slot.
7. The degradable packaging film slitting device according to claim 4, characterized in that: A through hole is provided inside the U-shaped frame (39), and the surface of the motor pole (391) passes through the through hole provided inside the U-shaped frame (39).