Cutting equipment for degradable film production

By designing automated cutting equipment and using threaded rods and electric push rods to achieve automatic cutting of degradable films, the problems of increased labor intensity and poor manual fixing effect caused by manual cutting in the existing technology are solved, and efficient and reliable cutting effects are achieved.

CN223442324UActive Publication Date: 2025-10-17SUNRISE PACKAGING MATERIAL (JIANGYIN) CO LTD
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Patent Information

Application Number
CN202421672263.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-10-17
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

During the production process of existing biodegradable films, manual cutting is required, which increases the labor intensity of the workers, and the manual fixing effect is poor, which easily leads to damage to the film.

Method used

A cutting device including a cutting table, a cutting knife, a positioning assembly and a clamping assembly is designed. Threaded rods and electric push rods are used to achieve automatic cutting. The positioning assembly fixes the film, and the clamping assembly facilitates the disassembly and replacement of the cutting knife.

Benefits of technology

The labor intensity of the workers is reduced, the film is avoided from being damaged during the cutting process, and the practicality and reliability of the cutting equipment are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of degradable film production equipment, and discloses cutting equipment for degradable film production, which comprises a cutting table and a cutting knife, and the top of the cutting table is provided with two adjusting grooves which are symmetrically distributed left and right. According to the cutting equipment for degradable film production, by arranging the positioning assembly, when cutting is needed, a threaded rod is rotated to drive a left adjusting plate and a right adjusting plate to be adjusted oppositely or oppositely so as to adapt to degradable films with different lengths, and at the moment, a threaded shaft is rotated to drive a positioning plate to move downwards to fix the degradable films; at the moment, an electric push rod is started to drive a cutting knife to move downwards, at the moment, the degradable film is cut through cooperation of an electric sliding rail, an electric sliding block, the cutting knife and a cutting groove, manual cutting is not needed, the labor intensity of workers is reduced, cutting damage of the degradable film caused by manual fixing is avoided, and the practicability of the device is improved; the use by workers is convenient.
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Description

TECHNICAL FIELD

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

[0002] Degradable film is a new type of degradable mulch, and its degradation principle is that biodegradable biomass is mixed in plastic components, so that large plastic is easily degraded into small plastic. Degradation generally refers to the reduction of the number of carbon atoms in organic compound molecules, and the reduction of molecular weight. Plastic degradation refers to the end of the life cycle of high molecular polymer.

[0003] The existing degradable film needs to be cut and processed according to the work requirements during production. The existing cutting and processing often involves laying the film flat on the desktop and cutting it by hand, which increases the labor intensity of the workers and has poor manual fixing effect, which can easily cause the film to be cut and damaged. Therefore, a cutting device for degradable film production is proposed to solve the above technical problems. UTILITY MODEL CONTENT

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a cutting device for degradable film production, which has the advantages of reducing the labor intensity of workers and solving the problems of the existing degradable film that needs to be cut and processed according to the work requirements during production, the existing cutting and processing often involves laying the film flat on the desktop and cutting it by hand, which increases the labor intensity of the workers and has poor manual fixing effect, which can easily cause the film to be cut and damaged.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose of reducing the labor intensity of workers, the utility model provides technical schemes as follows: A cutting device for degradable film production, including cutting table and cutting knife, the top of cutting table is provided with two adjusting grooves which are symmetrically distributed left and right, the inner wall left side of left adjusting groove is provided with a threaded rod which extends to the right side of right adjusting groove, the right side wall of threaded rod extends to the right side of cutting table, the outside of threaded rod is provided with two positioning assemblies which are respectively located in the inside of two adjusting grooves, the inner wall of adjusting groove is connected with positioning assembly, the top of two positioning assemblies extends to the top of cutting table, the top of cutting table is provided with a fixed vertical plate which is located at the rear side of adjusting groove, the front side wall of fixed vertical plate is provided with a fixed horizontal plate, the bottom of fixed horizontal plate is provided with an electric sliding rail, the outside of electric sliding rail is provided with an electric sliding block, the bottom of electric sliding block is provided with an electric push rod, the cutting knife is below the electric push rod, the top of cutting knife is provided with a clamping frame, the output end of electric push rod is provided with a clamping assembly which extends to the inside of clamping frame and is clamped with it;

[0008] The positioning assembly includes an adjusting plate, the outside of the threaded rod is provided with two adjusting plates which are respectively located in the inside of the two adjusting grooves, the inner wall of the adjusting groove is connected with the adjusting plate, the top of the adjusting plate extends to the top of the cutting table, the opposite sides of the two adjusting plates are provided with positioning blocks, the top of the two positioning blocks is provided with a threaded shaft which extends to the bottom thereof, the bottom of the two threaded shafts is provided with a positioning plate, the opposite sides of the two positioning plates are respectively connected with the opposite sides of the two adjusting plates.

[0009] The clamping assembly includes a clamping sleeve, the output end of the electric push rod is provided with a clamping sleeve which is located in the inside of the clamping frame, the inner wall of the clamping sleeve is closely combined with the clamping frame, the inner bottom wall of the clamping sleeve is provided with a pressing plate which extends to the top thereof, the number of the pressing plates is two and they are symmetrically distributed left and right, a compression spring is arranged between the two pressing plates, the opposite sides of the two pressing plates are provided with clamping shafts, the opposite sides of the two clamping shafts extend to the left and right sides of the clamping frame.

[0010] Preferably, the outside of the threaded rod is provided with two sections of threads which are opposite in direction, and the lengths of the two sections of threads are equal.

[0011] Preferably, the top of the two threaded shafts and the right side wall of the threaded rod are fixedly connected with circular rotating discs.

[0012] Preferably, the bottom of the positioning plate is fixedly connected with a rubber non-slip pad.

[0013] Preferably, the top of the clamping sleeve is provided with two long holes which are symmetrically distributed left and right and are adapted to the movement track of the pressing plate.

[0014] Preferably, the left and right side walls of the clamping frame are provided with clamping holes matched with the clamping shafts.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the cutting equipment for degradable film production has the following beneficial effects:

[0017] 1. The cutting equipment for degradable film production, by setting the positioning assembly, when cutting is needed, rotating the threaded rod to drive the left and right two adjusting plates to adjust relatively or oppositely to adapt to degradable films of different lengths, then rotating the threaded shaft to drive the positioning plate to move downward to fix the degradable film, then starting the electric push rod to drive the cutting knife to move downward, and then cutting the degradable film through the cooperation of the electric sliding rail, the electric sliding block, the cutting knife and the cutting slot, without manual cutting, reducing the labor intensity of the workers, avoiding damage to the degradable film caused by manual fixing, and improving the practicality of the device.

[0018] 2. The cutting equipment for degradable film production, by setting the clamping assembly, when the cutting knife needs to be disassembled and replaced, pressing the left and right two pressing plates under the cooperation of the compression springs to make the two clamping shafts move relatively until the two clamping shafts are moved to the inside of the clamping cylinder, then pulling the cutting knife downward to drive the clamping frame to disconnect from the clamping cylinder, thereby realizing convenient disassembly and replacement of the cutting knife, and further improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the present utility model;

[0020] Figure 2 It is an enlarged schematic view of A in the present utility model. Figure 1

[0021] In the figure: 1, cutting table; 2, adjusting groove; 3, threaded rod; 4, positioning assembly; 41, adjusting plate; 42, positioning block; 43, threaded shaft; 44, positioning plate; 5, fixed vertical plate; 6, fixed horizontal plate; 7, cutting knife; 8, clamping assembly; 81, clamping cylinder; 82, pressing plate; 83, clamping shaft; 84, compression spring; 9, clamping frame; 10, electric push rod; 11, electric sliding rail; 12, electric sliding block. DETAILED DESCRIPTION

[0022] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those ordinarily skilled in the art without creative effort under the premise that no creative work is made, belong to the scope of protection of the present application.

[0023] Please refer to Figures 1-2 The utility model provides a cutting device for degradable film production, including cutting table 1 and cutting knife 7, the top of cutting table 1 is equipped with the two and is left and right symmetry distribution's adjusting groove 2, the top of cutting table 1 is equipped with the cutting groove between two adjusting grooves 2, the inner wall left side of left adjusting groove 2 is rotatably connected with the threaded rod 3 of one end extends to the right side of right adjusting groove 2, the outside of threaded rod 3 is equipped with two sections of opposite direction's thread, and the length of two sections of thread is equal, and the right side wall of threaded rod 3 extends to the right side of cutting table 1, and the outside thread of threaded rod 3 is connected with the two and is located in the inside of two adjusting grooves 2's positioning assembly 4, and positioning assembly 4 and the inner wall of adjusting groove 2 are slidably connected, and the top of two positioning assembly 4 all extends to the top of cutting table 1, and positioning assembly 4 includes adjusting plate 41, and the outside thread of threaded rod 3 is connected with the two and is located in the inside of two adjusting grooves 2's adjusting plate 41, and adjusting plate 41 and the inner wall of adjusting groove 2 are slidably connected, and the top of adjusting plate 41 extends to the top of cutting table 1, and the opposite side of two adjusting plates 41 is fixedly connected with positioning block 42, and the top of two positioning blocks 42 is screw connected with the threaded shaft 43 of one end extends to its bottom, and the top of two threaded shafts 43 and the right side wall of threaded rod 3 are all fixedly connected with circular rotary disc, and the bottom of two threaded shafts 43 are rotatably connected with positioning plate 44, and the bottom of positioning plate 44 is fixedly connected with rubber antiskid pad, and the opposite side of two positioning plates 44 is slidably connected with the opposite side of two adjusting plates 41 respectively.

[0024] The top of the cutting table 1 is fixedly connected with a fixed vertical plate 5 located at the rear side of the adjusting groove 2, the front side wall of the fixed vertical plate 5 is fixedly connected with a fixed horizontal plate 6, the bottom of the fixed horizontal plate 6 is fixedly connected with an electric sliding rail 11, the outer part of the electric sliding rail 11 is slidably connected with an electric sliding block 12, the bottom of the electric sliding block 12 is fixedly connected with an electric push rod 10, the cutting knife 7 is located below the electric push rod 10, the top of the cutting knife 7 is fixedly connected with a clamping frame 9, the output end of the electric push rod 10 is fixedly connected with a clamping assembly 8 which extends to the inside of the clamping frame 9 and is clamped therewith, the clamping assembly 8 comprises a clamping sleeve 81, the output end of the electric push rod 10 is fixedly connected with the clamping sleeve 81 located in the inside of the clamping frame 9, the clamping sleeve 81 is in close contact with the inner wall of the clamping frame 9, the inner bottom wall of the clamping sleeve 81 is slidably connected with a pressing plate 82 which extends to the top thereof, the top of the clamping sleeve 81 is provided with two long hole which are adapted to the movement track of the pressing plate 82 and are symmetrically distributed left and right, the number of the pressing plate 82 is two and is symmetrically distributed left and right, the two pressing plates 82 are fixedly connected with a compression spring 84, the opposite sides of the two pressing plates 82 are fixedly connected with clamping shafts 83, the opposite sides of the two clamping shafts 83 respectively extend to the left and right sides of the clamping frame 9, and the left and right side walls of the clamping frame 9 are provided with clamping holes which are adapted to the clamping shafts 83.

[0025] It is worth noting that the electric push rod 10, the electric sliding rail 11 and the electric sliding block 12 appearing in the present application are all conventional known devices, and the electric push rod 10, the electric sliding rail 11 and the electric sliding block 12 are all externally connected with a driving power supply and a control switch, the standard parts used in the present application can be purchased from the market, the specific connection mode of each part adopts conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and devices adopt conventional models in the prior art, and the circuit connection adopts conventional connection mode in the prior art, and the contents not described in detail in the description belong to the prior art known to those skilled in the art, which will not be described in detail here.

[0026] In summary, the cutting device for degradable film production, by setting the positioning assembly 4, when cutting is needed, rotating the threaded rod 3 drives the left and right two adjusting plates 41 to adjust relatively or oppositely to adapt to different lengths of degradable film, at this time, rotating the threaded shaft 43 drives the positioning plate 44 to move down to fix the degradable film, at this time, starting the electric push rod 10 drives the cutting knife 7 to move down, at this time, the cooperation of the electric sliding rail 11, the electric sliding block 12 and the cutting knife 7 and the cutting groove cuts the degradable film, without manual cutting, reduces the labor intensity of the workers, avoids the damage of manual fixing to the degradable film cutting, improves the practicability of the device, by setting the clamping assembly 8, when the cutting knife 7 needs to be disassembled and replaced, pressing the left and right two pressing plates 82 under the cooperation of the compression springs 84 makes the two clamping shafts 83 move relatively until the two clamping shafts 83 are moved to the inside of the clamping barrel 81, at this time, pulling down the cutting knife 7 drives the clamping frame 9 to disconnect with the clamping barrel 81, thereby realizing the convenient disassembly and replacement of the cutting knife 7, further improving the practicability of the device, solving the problem that the existing degradable film needs to be cut according to the working requirements during production, the existing cutting processing is often to lay the film flat on the desktop, and the workers cut it with a knife, which increases the labor intensity of the workers, and the manual fixing effect is poor, which easily causes the film to be cut.

[0027] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0028] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting device for producing a biodegradable film, comprising a cutting table (1) and a cutting knife (7), characterized in that: The top of the cutting table (1) is provided with two adjustment slots (2) symmetrically distributed on the left and right sides. The left side of the inner wall of the left adjustment slot (2) is provided with a threaded rod (3) with one end extending to the right side of the right adjustment slot (2). The right side wall of the threaded rod (3) extends to the right side of the cutting table (1). The outside of the threaded rod (3) is provided with two positioning components (4) respectively located in the two adjustment slots (2). The positioning components (4) are connected to the inner wall of the adjustment slot (2). The tops of the two positioning components (4) extend to the top of the cutting table (1). The top of the cutting table (1) is provided with A fixed vertical plate (5) is provided at the rear side of the adjustment slot (2), a fixed horizontal plate (6) is provided on the front side wall of the fixed vertical plate (5), an electric slide rail (11) is provided at the bottom of the fixed horizontal plate (6), an electric slider (12) is provided outside the electric slide rail (11), an electric push rod (10) is provided at the bottom of the electric slider (12), the cutting knife (7) is located below the electric push rod (10), a clamping frame (9) is provided at the top of each of the cutting knives (7), and a clamping assembly (8) is provided at one end of the output end of the electric push rod (10) which extends into the inside of the clamping frame (9) and is clamped therewith; The positioning assembly (4) includes an adjustment plate (41), two adjustment plates (41) are provided on the outside of the threaded rod (3) and are respectively located inside the two adjustment slots (2), the adjustment plates (41) are connected to the inner wall of the adjustment slot (2), the top of the adjustment plate (41) extends to the top of the cutting table (1), and positioning blocks (42) are provided on opposite sides of the two adjustment plates (41), and the tops of the two positioning blocks (42) are provided with a threaded shaft (43) with one end extending to the bottom thereof, and the bottoms of the two threaded shafts (43) are provided with positioning plates (44), and the opposite sides of the two positioning plates (44) are respectively connected to the opposite sides of the two adjustment plates (41); The clamping assembly (8) includes a clamping cylinder (81), and the output end of the electric push rod (10) is provided with a clamping cylinder (81) located inside the clamping frame (9). The clamping cylinder (81) is tightly fitted with the inner wall of the clamping frame (9). The inner bottom wall of the clamping cylinder (81) is provided with a pressing plate (82) with one end extending to the top thereof. The number of the pressing plates (82) is two and they are symmetrically distributed on the left and right. A compression spring (84) is provided between the two pressing plates (82). The opposite sides of the two pressing plates (82) are provided with clamping shafts (83), and the opposite sides of the two clamping shafts (83) extend to the left and right sides of the clamping frame (9) respectively.

2. The cutting device for producing a degradable film according to claim 1, characterized in that: The threaded rod (3) is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are equal in length.

3. The cutting device for producing a degradable film according to claim 1, characterized in that: The tops of the two threaded shafts (43) and the right side wall of the threaded rod (3) are both fixedly connected with a circular rotating disk.

4. The cutting device for producing a degradable film according to claim 1, characterized in that: A rubber anti-slip pad is fixedly connected to the bottom of the positioning plate (44).

5. The cutting device for producing a degradable film according to claim 1, characterized in that: The top of the clamping cylinder (81) is provided with a long hole adapted to the moving track of the pressing plate (82), and the number of the long holes is two and they are symmetrically distributed on the left and right.

6. The cutting device for producing a degradable film according to claim 1, characterized in that: The left and right side walls of the clamping frame (9) are both provided with clamping through holes adapted to the clamping shaft (83).