Cutting device for biogas digester protective film material processing

By designing an electric push rod and a motor-driven cutting device, the problems of poor adaptability and slow unloading of traditional cutting devices are solved, realizing flexible cutting and efficient unloading, and adapting to the protective membrane processing needs of biogas digesters of different specifications.

CN223890065UActive Publication Date: 2026-02-10LEWIED (WUXI) POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202520420284.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-10
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional protective film cutting devices can only cut fixed sizes, making it difficult to adapt to the needs of biogas digesters of different specifications, and the long unloading time affects cutting efficiency.

Method used

A cutting device was designed, comprising an electric push rod, a motor-driven cutting assembly, and a disassembly assembly. The electric push rod adjusts the spacing between the cutting blades, and the motor drives the collecting roller to rotate and unload, thereby achieving cutting size adjustment and rapid unloading.

Benefits of technology

It enables the cutting of protective membranes for biogas digesters of different specifications, improves cutting efficiency, and ensures the efficient operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of processing and cutting, and particularly relates to a cutting device for processing a biogas digester protective film material. The inner side of one end of a machine body is rotatably connected with a feeding roller, one side of the machine body is fixedly connected with a connecting seat, the interior of the connecting seat is rotatably connected with a limiting rod, and the inner side of the connecting seat is fixedly connected with a cutting assembly; a dismounting assembly is fixedly connected to the bottom end of the machine body, the cutting assembly comprises a fixing base, and the dismounting assembly comprises a fixing block. A first motor drives a driving gear to rotate, the driving gear rotates to drive a connecting gear and a threaded rod to rotate, the threaded rod rotates to drive a movable block to move to adjust the position of a cutting blade, and then an electric telescopic rod drives a conical block to break away from the interior of a collecting roller. And at the moment, the collecting roller can be quickly disassembled to quickly unload the protective film.
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Description

TECHNICAL FIELD

[0001] The utility model relates to processing cutting technology field, concretely is a kind of cutting device for biogas tank protective film material processing. BACKGROUND

[0002] With the importance of renewable energy and the adjustment of rural energy structure, as a kind of facility that converts organic waste into clean energy, the number of biogas tanks under construction at home and abroad is increasing, and the application of biogas tank is more and more widely, which puts forward higher requirements for the demand of biogas tank protective film, and efficient cutting device is needed to meet the demand of large-scale production.

[0003] The prior art has the following problems:

[0004] 1. The traditional protective film cutting device can only cut protective film of fixed size, but the size of the protective film required by the biogas tank is different due to the difference in scale, shape and structure, which makes it difficult for the traditional protective film to meet the processing needs of protective film for biogas tanks of different specifications.

[0005] 2. The traditional protective film cutting device needs manual separation of the protective film cut from the collecting roller, and the unloading time is too long. The device needs to wait for the protective film to be unloaded before it can be used, which affects the cutting efficiency of the device. UTILITY MODEL CONTENTS

[0006] In view of the shortcomings of the prior art, the utility model provides a kind of cutting device for biogas tank protective film material processing, to solve the problems raised in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A kind of cutting device for biogas tank protective film material processing, including machine body, the inner side of one end of the machine body is rotatably connected with feeding roller, one side of the machine body is fixedly connected with connecting seat, the inside of the connecting seat is rotatably connected with limiting rod, the inner side of the connecting seat is fixedly connected with cutting assembly, the bottom of the machine body is fixedly connected with dismounting assembly, the cutting assembly includes fixed seat, the dismounting assembly includes fixed block.

[0009] Preferably, one side of the connecting seat is fixedly connected with a fixed seat, the inside of the fixed seat is fixedly connected with an electric push rod, the movable end of the electric push rod is fixedly connected with a lifting platform, the top end of the lifting platform is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving gear, the surface of the driving gear is meshingly connected with a connecting gear, one end of the connecting gear is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a movable block, the bottom end of the movable block is fixedly connected with a cutting blade.

[0010] Preferably, a fixing block is fixedly connected to the bottom end of the machine body, a second motor is fixedly connected to one side of the fixing block, a rotating seat is fixedly connected to the output end of the second motor, an electric telescopic rod is fixedly connected to one end of the rotating seat, a conical block is fixedly connected to the movable end of the electric telescopic rod, and a collecting roller is contacted on the surface of the conical block.

[0011] Preferably, one side of the connecting seat has a movable groove that matches the size of the lifting platform, and the lifting platform is slidably connected to one side of the connecting seat through the movable groove.

[0012] Preferably, the connecting gear, the threaded rod, and the movable block are all located on the same vertical line, the diameter of the movable block is larger than the diameter of the connecting gear, and the diameter of the connecting gear is larger than the diameter of the threaded rod.

[0013] Preferably, there are two sets of connecting gears and threaded rods, the connecting gears and threaded rods are located on the same vertical line, and the connecting gears and threaded rods are symmetrically distributed on the inner side of the lifting platform.

[0014] Preferably, the rotating seat, the electric telescopic rod, and the conical block are all located on the same vertical line, the diameter of the rotating seat is larger than the diameter of the conical block, and the diameter of the conical block is larger than the diameter of the electric telescopic rod.

[0015] Preferably, there are two sets of conical blocks, the conical blocks are located on the same vertical line, the conical blocks are symmetrically distributed inside both ends of the collecting roller, and the surface of the conical blocks is provided with anti-slip texture.

[0016] Compared with the prior art, the present invention provides a cutting device for processing biogas digester protective membrane materials, which has the following beneficial effects:

[0017] 1. This cutting device for processing biogas digester protective membrane materials uses an electric push rod to lift the lifting platform. When the cutting blades move away from the surface of the protective membrane, the first motor is started to drive the drive gear to rotate. The rotation of the drive gear drives two sets of connecting gears and threaded rods to rotate. The rotation of the two sets of threaded rods drives two sets of movable blocks to move symmetrically, thereby adjusting the cutting distance of the cutting blades and ensuring that the device can adapt to the processing needs of biogas digester protective membranes of different specifications.

[0018] 2. The cutting device for processing biogas digester protective membrane material uses a second motor to drive a rotating seat to rotate. The rotation of the rotating seat drives the electric telescopic rod, the conical block, and the collecting roller to rotate synchronously to roll up the cut protective membrane. After the protective membrane is collected, the electric telescopic rod is activated to disengage the conical block from the inside of the collecting roller. At this time, the detachable collecting roller can quickly unload the protective membrane, ensuring the cutting efficiency of the device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the body and connecting seat of this utility model;

[0021] Figure 3 This is a schematic diagram of the fixed base and electric push rod structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the electric telescopic rod and conical block structure of this utility model.

[0023] In the diagram: 1. Machine body; 11. Feeding roller; 2. Connecting seat; 21. Limiting rod; 3. Cutting assembly; 31. Fixed seat; 32. Electric push rod; 33. Lifting platform; 34. First motor; 35. Drive gear; 36. Connecting gear; 37. Threaded rod; 38. Movable block; 39. Cutting blade; 4. Assembly / disassembly assembly; 41. Fixed block; 42. Second motor; 43. Rotating seat; 44. Electric telescopic rod; 45. Conical block; 46. Collecting roller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 In this embodiment: a cutting device for processing biogas digester protective membrane material includes a body 1. A feeding roller 11 is rotatably connected to the inner side of one end of the body 1. A connecting seat 2 is fixedly connected to one side of the body 1. A limit rod 21 is rotatably connected inside the connecting seat 2. A cutting component 3 is fixedly connected to the inner side of the connecting seat 2. A disassembly and assembly component 4 is fixedly connected to the bottom end of the body 1. The cutting component 3 includes a fixed seat 31, and the disassembly and assembly component 4 includes a fixed block 41. This ensures that the first motor 34 drives the drive gear 35 to rotate. The rotation of the drive gear 35 drives the connecting gear 36 and the threaded rod 37 to rotate. The rotation of the threaded rod 37 drives the movable block 38 to move and adjust the position of the cutting blade 39. Then, the electric telescopic rod 44 drives the conical block 45 to disengage from the inside of the collecting roller 46. At this time, the collecting roller 46 can be quickly disassembled to quickly unload the protective membrane.

[0026] In this embodiment, a fixed base 31 is fixedly connected to one side of the connecting base 2. An electric push rod 32 is fixedly connected inside the fixed base 31. A lifting platform 33 is fixedly connected to the movable end of the electric push rod 32. A first motor 34 is fixedly connected to the top of the lifting platform 33. A drive gear 35 is fixedly connected to the output end of the first motor 34. A connecting gear 36 is meshed with the surface of the drive gear 35. A threaded rod 37 is fixedly connected to one end of the connecting gear 36. A movable block 38 is threadedly connected to the surface of the threaded rod 37. A cutting blade 39 is fixedly connected to the bottom end of the movable block 38. By setting the cutting assembly 3, it is ensured that the first motor 34 drives the drive gear 35 to rotate. The rotation of the drive gear 35 drives the connecting gear 36 and the threaded rod 37 to rotate. The rotation of the threaded rod 37 drives the movable block 38 to move and adjust the position of the cutting blade 39.

[0027] A fixing block 41 is fixedly connected to the bottom of the machine body 1. A second motor 42 is fixedly connected to one side of the fixing block 41. A rotating seat 43 is fixedly connected to the output end of the second motor 42. An electric telescopic rod 44 is fixedly connected to one end of the rotating seat 43. A conical block 45 is fixedly connected to the movable end of the electric telescopic rod 44. A collecting roller 46 is in contact with the surface of the conical block 45. By setting the disassembly and assembly component 4, it is ensured that the electric telescopic rod 44 drives the conical block 45 to disengage from the inside of the collecting roller 46. At this time, the collecting roller 46 can be quickly disassembled to quickly unload the protective film.

[0028] The connecting seat 2 has a movable groove on one side that matches the size of the lifting platform 33. The lifting platform 33 is slidably connected to one side of the connecting seat 2 through the movable groove, which ensures that the movable position of the lifting platform 33 matches the opening position of the movable groove, and ensures that the position of the lifting platform 33 will not deviate when it moves.

[0029] The connecting gear 36, the threaded rod 37, and the movable block 38 are all on the same vertical line. The diameter of the movable block 38 is larger than the diameter of the connecting gear 36, and the diameter of the connecting gear 36 is larger than the diameter of the threaded rod 37. This ensures that the first motor 34 drives the drive gear 35 to rotate, which in turn drives the connecting gear 36 and the threaded rod 37 to rotate synchronously. The movable block 38 moves on the surface of the threaded rod 37 to adjust the position of the cutting blade 39.

[0030] There are two sets of connecting gears 36 and threaded rods 37. The connecting gears 36 and threaded rods 37 are located on the same vertical line and are symmetrically distributed on the inner side of the lifting platform 33. This ensures that the rotation of the two sets of connecting gears 36 and threaded rods 37 drives the two sets of movable blocks 38 to move symmetrically, and ensures that the cutting spacing of the cutting blades 39 can be flexibly adjusted.

[0031] The rotating seat 43, the electric telescopic rod 44, and the conical block 45 are all on the same vertical line. The diameter of the rotating seat 43 is larger than the diameter of the conical block 45, and the diameter of the conical block 45 is larger than the diameter of the electric telescopic rod 44. This ensures that the second motor 42 drives the rotating seat 43 to rotate, and the rotating seat 43 synchronously drives the electric telescopic rod 44, the conical block 45, and the collecting roller 46 to rotate. The collecting roller 46 performs a winding operation on the cut protective film.

[0032] There are two sets of conical blocks 45, and the conical blocks 45 are located on the same vertical line. The conical blocks 45 are symmetrically distributed inside both ends of the collecting roller 46. The surface of the conical blocks 45 is provided with anti-slip texture, which ensures that the anti-slip texture on the surface of the conical blocks 45 can improve the stability of the collecting roller 46 when winding the protective film.

[0033] The working principle and usage process of this utility model: This utility model is a cutting device for processing biogas digester protective film materials. When it is necessary to adjust the cutting size of the protective film, the electric push rod 32 drives the lifting platform 33 to rise. When the cutting blade 39 moves away from the surface of the protective film, the first motor 34 is started, driving the drive gear 35 to rotate. The rotation of the drive gear 35 drives two sets of connecting gears 36 and threaded rods 37 to rotate. The rotation of the two sets of threaded rods 37 drives two sets of movable blocks 38 to move symmetrically, thereby cutting the blade 39. The cutting interval is adjustable to ensure that the device can adapt to the processing requirements of biogas digester protective films of different specifications. At the same time, when it is necessary to unload the cut protective film, the second motor 42 drives the rotating seat 43 to rotate. The rotation of the rotating seat 43 drives the electric telescopic rod 44, the conical block 45 and the collecting roller 46 to rotate synchronously to roll up the cut protective film. After the protective film is collected, the electric telescopic rod 44 is activated to disengage the conical block 45 from the inside of the collecting roller 46. At this time, the detachable collecting roller 46 can quickly unload the protective film, ensuring the cutting efficiency of the device.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cutting device for processing biogas digester protective membrane material, comprising a body (1), characterized in that: A feeding roller (11) is rotatably connected to the inner side of one end of the machine body (1). A connecting seat (2) is fixedly connected to one side of the machine body (1). A limit rod (21) is rotatably connected inside the connecting seat (2). A cutting assembly (3) is fixedly connected to the inner side of the connecting seat (2). A disassembly assembly (4) is fixedly connected to the bottom end of the machine body (1). The cutting assembly (3) includes a fixed seat (31), and the disassembly assembly (4) includes a fixed block (41).

2. The cutting device for processing biogas digester protective membrane material according to claim 1, characterized in that: A fixed seat (31) is fixedly connected to one side of the connecting seat (2). An electric push rod (32) is fixedly connected inside the fixed seat (31). A lifting platform (33) is fixedly connected to the movable end of the electric push rod (32). A first motor (34) is fixedly connected to the top of the lifting platform (33). A drive gear (35) is fixedly connected to the output end of the first motor (34). A connecting gear (36) is meshed with the surface of the drive gear (35). A threaded rod (37) is fixedly connected to one end of the connecting gear (36). A movable block (38) is threadedly connected to the surface of the threaded rod (37). A cutting blade (39) is fixedly connected to the bottom end of the movable block (38).

3. The cutting device for processing biogas digester protective membrane material according to claim 2, characterized in that: A fixed block (41) is fixedly connected to the bottom end of the machine body (1). A second motor (42) is fixedly connected to one side of the fixed block (41). A rotating seat (43) is fixedly connected to the output end of the second motor (42). An electric telescopic rod (44) is fixedly connected to one end of the rotating seat (43). A conical block (45) is fixedly connected to the movable end of the electric telescopic rod (44). A collecting roller (46) is connected to the surface of the conical block (45).

4. The cutting device for processing biogas digester protective membrane material according to claim 3, characterized in that: The connecting seat (2) has a movable groove on one side that is adapted to the size of the lifting platform (33), and the lifting platform (33) is slidably connected to one side of the connecting seat (2) through the movable groove.

5. The cutting device for processing biogas digester protective membrane material according to claim 4, characterized in that: The connecting gear (36), the threaded rod (37), and the movable block (38) are all on the same vertical line. The diameter of the movable block (38) is larger than the diameter of the connecting gear (36), and the diameter of the connecting gear (36) is larger than the diameter of the threaded rod (37).

6. The cutting device for processing biogas digester protective membrane material according to claim 5, characterized in that: There are two sets of connecting gears (36) and threaded rods (37). The connecting gears (36) and threaded rods (37) are located on the same vertical line. The connecting gears (36) and threaded rods (37) are symmetrically distributed on the inner side of the lifting platform (33).

7. The cutting device for processing biogas digester protective membrane material according to claim 6, characterized in that: The rotating seat (43), the electric telescopic rod (44), and the conical block (45) are all on the same vertical line. The diameter of the rotating seat (43) is larger than the diameter of the conical block (45), and the diameter of the conical block (45) is larger than the diameter of the electric telescopic rod (44).

8. The cutting device for processing biogas digester protective membrane material according to claim 7, characterized in that: The number of the conical blocks (45) is two sets, the positions of the conical blocks (45) are all on the same vertical line, the conical blocks (45) are symmetrically distributed inside both ends of the collecting roller (46), and the surface of the conical blocks (45) is provided with anti-slip texture.