A waste tape slitting and recycling device and a slitting machine
By designing a waste strip cutting and recycling device, paper waste strips are cut into specific specifications using airflow conveying and cutting mechanisms, solving the problems of waste strip accumulation and equipment damage, and achieving efficient recycling and low-cost production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CHINA TOBACCO INDUSTRY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-29
AI Technical Summary
Existing paper waste strip recycling devices are prone to accumulation when processing continuous strip waste, which affects the convenience of transportation and may damage the equipment, resulting in resource waste and increased production costs.
Design a waste strip cutting and recycling device, including a feeding mechanism, a cutting mechanism and a recycling mechanism. The waste strip is transported by airflow and coarsely cut and finely cut by a fixed cutter and a rotary cutter. Combined with a detachable visible partition and a multi-layer shell structure, the device achieves efficient separation and recycling of waste.
It achieves efficient cutting and recycling of waste strips, reduces material waste, lowers production costs, improves resource utilization, and has easy maintenance and observation functions, making it suitable for industries such as packaging, printing, and electronic component manufacturing.
Smart Images

Figure CN224293411U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paper waste tape recycling technology, specifically relating to a waste tape slitting and recycling device and a slitting machine. Background Technology
[0002] In the production of printing paper or paper products, it is necessary to cut off any burrs or excess edges, which generates paper waste strips. In order to recycle the cut-off paper waste strips, recycling devices are usually used for collection.
[0003] For example, patent CN203877503U discloses a waste edge collection device for a paper slitting machine, including: a frame and a cutting blade disposed in the middle of the frame. A hollow tube is disposed below the cutting blade. One end of the hollow tube is a closed structure, and the other end is an open structure. The closed end of the hollow tube is connected to the frame, and the open end is connected to a paper drawing tube. The paper drawing tube is connected to the air inlet of a fan. A paper outlet is provided at the air outlet of the fan. The hollow tube has one or two paper inlet holes. It also includes a collector, and the paper outlet tube extends into the collector. In use, when the paper is cut, the cut paper edge is sucked out by the fan through the paper inlet hole on the hollow tube and then reaches the designated collector through the paper outlet tube.
[0004] However, paper waste strips are usually continuous strip structures. When the paper waste strips are collected and recycled, the paper waste strips may accumulate in the recycling device, which affects the convenience of subsequent waste transportation, wastes manpower, material resources and financial resources, and is also very easy to damage the recycling device, which is not conducive to the efficient recycling of waste.
[0005] The waste paper strip slitting and recycling device is an automated equipment used to process paper waste strips generated in industrial production. Its core function is to cut the paper waste strips into specific specifications according to requirements and recycle them for reuse. This efficiently separates the usable portion of the paper waste strips, reduces material waste, lowers production costs, and improves environmental benefits. It is widely used in industries such as packaging, printing, and electronic component manufacturing.
[0006] Therefore, it is necessary to design a new waste strip cutting and recycling device and slitting machine that can cut paper bag waste strips into specific specifications according to recycling needs through coarse and fine cutting. It should also have a simple structure, be easy to observe the working status of the equipment, and be easy to maintain, disassemble and clean. It can effectively collect waste strips, maintain rapid production, reduce waste treatment costs, reduce labor input, and thus improve resource utilization. Utility Model Content
[0007] The purpose of this invention is to design a new waste strip cutting and recycling device and slitting machine. This device cuts paper bag waste strips into specific specifications according to requirements through a cutting process. It features easy observation of the equipment's operating status, facilitating maintenance, disassembly, and cleaning, and enables recycling. It reduces waste accumulation within the recycling device, thereby efficiently separating the usable portion of the waste, reducing material waste, lowering production costs, and improving environmental benefits. It has wide applications in industries such as packaging, printing, and electronic component manufacturing.
[0008] To solve the above technical problems:
[0009] This utility model provides a waste strip cutting and recycling device, which includes a feeding mechanism, a cutting mechanism, and a recycling mechanism. The feeding mechanism uses airflow to input the waste strip into the cutting and recycling device. The cutting mechanism is used to coarsely cut and finely cut the waste strip input by the feeding mechanism to obtain waste. The recycling mechanism is used to recycle the waste.
[0010] Furthermore, the slitting and recycling device also includes a base and a guiding mechanism; the guiding mechanism is located inside the base, and the two ends of the base are detachably connected to the feeding mechanism and the recycling mechanism, respectively.
[0011] Furthermore, the base includes a housing and a viewing partition; the viewing partition is detachably connected to at least one side of the base, through which the operation of the slitting mechanism can be observed, and by opening the viewing partition, internal parts of the base can be maintained or replaced.
[0012] Furthermore, the slitting mechanism includes a motor and a cutter.
[0013] Furthermore, the motor is located outside the machine base, and the motor is detachably connected to the cutter via the output shaft. The cutter is located inside the machine base; the motor drives the cutter to perform coarse and fine cuts on the waste strip.
[0014] Furthermore, the cutter includes a fixed cutter and a rotary cutter.
[0015] Furthermore, the fixed cutter is connected to the guide mechanism and is used to coarsely cut the waste strip input by the feeding mechanism to obtain a waste segment of fixed length; the rotary cutter is used to finely cut the waste segment of fixed length to obtain waste.
[0016] Furthermore, a fixing plate is provided at one end of the machine base near the feeding mechanism. The fixing plate is detachably connected to the machine base to prevent the waste belt from interfering with the operation of the cutting and recycling device.
[0017] Furthermore, the guiding mechanism includes at least two guide plates, including a first guide plate and a second guide plate, for guiding the conveying of the waste belt.
[0018] Furthermore, the feeding mechanism includes an air inlet pipe and a conveyor; the air inlet pipe is located on the conveyor at one end near the waste belt inlet, so that the airflow is accelerated into the conveyor through the air inlet pipe, and the waste belt enters the slitting mechanism along the guide plate of the guide mechanism for coarse and fine cutting.
[0019] Furthermore, the recycling mechanism includes an adapter and an outlet pipe; one end of the adapter is connected to the machine base, and the other end is connected to the outlet pipe. The end of the outlet pipe away from the adapter is the discharge port, which is connected to the recycling box, so that the waste belt is cut into segments by the slitting mechanism and then enters the recycling box for recycling.
[0020] Furthermore, the shell is composed of multiple layers, including a protective layer, a support layer, and a corrosion-resistant layer.
[0021] Furthermore, the support layer, the protective layer, and the corrosion-resistant layer are connected in sequence.
[0022] Furthermore, a support layer is provided at one end near the inner wall of the base. The support layer is a single-layer or multi-layer composite structure to increase the rigidity and hardness of the base; the protective layer is a honeycomb structure; and the corrosion-resistant layer is a single-layer or multi-layer composite structure to prevent the base from being corroded.
[0023] Another aspect of the present invention provides a slitting machine, including the above-described slitting and recycling device.
[0024] Therefore, it can be concluded that the present invention has the following advantages over the prior art:
[0025] 1. The waste tape slitting and recycling device and slitting machine provided by this utility model have a conveyor installed on one side of the feeding mechanism. The conveyor delivers airflow into the feeding mechanism, and the waste tape in the feeding mechanism is transported into the machine base by the airflow. At the same time, the first guide plate and the second guide plate in the machine base can stably guide the waste tape, and together with the motor drive the rotary cutter to rotate, the rotary cutter and the fixed cutter can cut the waste tape into pieces, and the waste tape is quickly output from the outlet pipe on one side of the machine base by the positive pressure airflow in the conveyor. It can stably and efficiently perform coarse and fine cutting of waste tape, while ensuring the waste tape slitting and recycling effect, and effectively improve the overall working efficiency of the recycling device.
[0026] 2. The waste strip slitting and recycling device and slitting machine provided by this utility model have a detachable visual partition. The working status of the slitting mechanism and the guiding mechanism can be directly observed through the visual partition. By opening the visual partition, the parts located inside the machine base can be maintained or replaced.
[0027] 3. The waste strip slitting and recycling device and slitting machine provided by this utility model also improve the overall strength of the recycling device while reducing the overall weight of the recycling device by setting a protective layer, a support layer and a corrosion-resistant layer in the machine base. This reduces the impact of resonance on the slitting accuracy, increases the support strength of the machine base, and ensures that there is almost no rust in humid, acidic and alkaline environments, thus ensuring the overall stability of the recycling device and improving its service life. Attached Figure Description
[0028] The above description of this utility model and the following detailed embodiments will be better understood when read in conjunction with the accompanying drawings. It should be noted that the drawings are merely examples of the claimed technical solution.
[0029] Figure 1 This is a schematic diagram of the overall structure of the cutting and recycling device in Embodiment 1 of this utility model;
[0030] Figure 2 This is a front view of the cutting and recycling device in Embodiment 1 of this utility model;
[0031] Figure 3 for Figure 2 A perspective structural diagram;
[0032] Figure 4 This is an enlarged structural schematic diagram of the shell in Embodiment 2 of this utility model.
[0033] The reference numerals in the attached figures are explained as follows:
[0034] Waste strip: 100;
[0035] Base: 1;
[0036] Visible partition: 11;
[0037] Casing: 12, 12';
[0038] Protective layer: 121';
[0039] Support layer: 122';
[0040] Corrosion resistant layer: 123';
[0041] Guiding mechanism: 13;
[0042] First drainage plate: 131;
[0043] Second drainage plate: 132;
[0044] Slitting mechanism: 2;
[0045] Motor: 21;
[0046] Rotary cutter: 22;
[0047] Fixed cutter: 23;
[0048] Fixing plate: 3;
[0049] Screw hole: 31
[0050] Feeding mechanism: 4;
[0051] Conveyor: 41;
[0052] Intake pipe: 42;
[0053] Air intake: 421;
[0054] Feed inlet: 43;
[0055] Recycling facilities: 5;
[0056] Adapter: 51;
[0057] Outlet tube: 52;
[0058] Discharge port: 521. Detailed Implementation
[0059] The detailed features and advantages of this utility model are described below in specific embodiments. The content is sufficient to enable any person skilled in the art to understand the technical content of this utility model and implement it accordingly. Based on the specification, claims and drawings disclosed in this specification, those skilled in the art can easily understand the related objectives and advantages of this utility model.
[0060] The invention will now be described with reference to the accompanying drawings, in which similar reference numerals denote similar elements. While specific structures and arrangements are discussed, it should be understood that this is done merely for illustrative purposes. Those skilled in the art will recognize that other structures and arrangements can be used without departing from the spirit and scope of the invention. It will be apparent to those skilled in the art that the invention can also be used in a variety of other applications.
[0061] In this specification and claims, several terms will be used, and unless otherwise indicated, these terms will be defined as having the following meanings: the terms “comprising” or “having” have the same meaning as “containing” as defined above, and also include other forms of the term, such as the gerund and singular forms in English, meaning including but not limited to, and not intended to exclude, for example, other elements, components, integers, or steps. The singular forms “a” and “the” include the corresponding plural forms. “At least one” means one or more, and “more than one” means two or more.
[0062] All other terms used herein for special definition are intended to have the general meaning understood by one of ordinary skill in the art, and in particular, meaning that one of ordinary skill in the art, upon reading the claims, specification and drawings of this patent, can directly and without doubt determine how the technical solution of this patent can be implemented.
[0063] Even if there are incomplete descriptions, omissions, or ambiguities in the grammar, words, punctuation, graphics, symbols, etc. of the claims, specification, and drawings of this patent, a person skilled in the art can still arrive at the only correct understanding by reading the claims, specification, and drawings as a whole without extensive reasoning or experimentation, and effectively exclude various incorrect interpretations that are not aimed at achieving the purpose of this patent.
[0064] It should be understood that although terms such as "upper," "lower," "internal," "external," "upstream," and "downstream" may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. Without departing from the scope of this invention, a first position may also be referred to as a second position, and similarly, a second position may also be referred to as a first position. Thus, features defined as "upstream" and "downstream" may explicitly or implicitly include one or more of these features. "Upstream" refers to the end near where the waste paper bag enters, and "downstream" refers to the end near where the waste paper bag exits after being cut.
[0065] Example 1
[0066] like Figures 1-3 As shown, this embodiment provides a waste strip slitting and recycling device and a slitting machine. The slitting and recycling device includes a base 1, a slitting mechanism 2, a fixing plate 3, a feeding mechanism 4, and a recycling mechanism 5. The feeding mechanism uses airflow to input the waste strip into the slitting and recycling device. The slitting mechanism is used to coarsely and finely cut the waste strip input by the feeding mechanism to obtain waste material. The recycling mechanism is used to recycle the waste material.
[0067] The two ends of the base 1 are detachably connected to the feeding mechanism 4 and the recycling mechanism 5, respectively.
[0068] Specifically, the base 1 includes a viewing partition 11, a housing 12, and a guide mechanism 13.
[0069] More specifically, the viewing partition 11 is provided on at least one side of the base 1. Preferably, the viewing partition 11 is provided on the side where the operation of the slitting mechanism 2 can be directly observed, so that the operator can view the operation of the slitting mechanism 2 and the guide mechanism 13 through the viewing partition 11 at any time.
[0070] More specifically, the visible partition 11 is detachably connected to the side of the base 1. By opening the visible partition 11, the parts located inside the base 1 can be maintained or replaced. For example, if the waste tape 100 is corroded and adheres extensively to the parts inside the base 1, causing the slitting and recycling device to stop working, the visible partition 11 can be opened to clean the parts inside the base 1, allowing the slitting and recycling device to resume operation.
[0071] Specifically, the visible spacer 11 is made of a high-strength, high-hardness, corrosion-resistant and easy-to-clean material.
[0072] More specifically, the materials of the visible partition 11 include polymethyl methacrylate (PMMA, commonly known as acrylic or plexiglass), polycarbonate (PC), polyethylene terephthalate (PET), polypropylene (PP), polyvinyl chloride (PVC), ABS, thermoplastic polyurethane elastomer rubber (TPU), polystyrene (PS), polysulfone (PSF), and transparent nylon.
[0073] Preferably, the material of the visible spacer 11 is methyl methacrylate, with a tensile strength of 50~77MPa and a flexural strength of 90~130MPa.
[0074] Specifically, the housing 12 of the base 1 can be made of an alloy material, capable of withstanding a certain weight. Preferably, the housing 12 can be made of aluminum alloy or titanium alloy.
[0075] More specifically, the guiding mechanism 13 is located inside the base 1. The guiding mechanism 13 includes at least two guide plates, including a first guide plate 131 and a second guide plate 132, for guiding the conveying of the waste belt 100.
[0076] More specifically, the first guide plate 131 and the second guide plate 132 are bolted to the inside of the base 1, which can effectively guide the transmission of the waste belt 100.
[0077] Optionally, the position and shape of the first guide plate 131 and the second guide plate 132 can be changed so that the waste belt 100 can be conveyed to the cutting mechanism 2.
[0078] The slitting mechanism 2 is detachably connected to the base 1.
[0079] Specifically, the slitting mechanism 2 includes a motor 21 and a cutter.
[0080] Specifically, motors include DC motors and AC motors. More specifically, a DC motor is a rotating electric machine that can convert DC electrical energy into mechanical energy (DC motor) or mechanical energy into DC electrical energy (DC generator). It is a motor that can realize the mutual conversion between DC electrical energy and mechanical energy. When it operates as a motor, it is a DC motor, converting electrical energy into mechanical energy; when it operates as a generator, it is a DC generator, converting mechanical energy into electrical energy. More specifically, an AC motor is a machine used to realize the mutual conversion between mechanical energy and AC electrical energy. Due to the tremendous development of AC power systems, AC motors have become the most commonly used motors. Compared with DC motors, AC motors do not have a commutator (see Commutation of DC motors), so they have a simpler structure, are easier to manufacture, are more robust, and are easier to make into high-speed, high-voltage, high-current, and high-capacity motors.
[0081] Specifically, the motor 21 of the slitting mechanism 2 is located outside the base 1.
[0082] More specifically, the motor 21 is mounted on the top of the base 1. The motor 21 has an output shaft located inside the base 1.
[0083] More specifically, the cutter is located inside the base 1; the cutter includes a fixed cutter 23 and a rotary cutter 22.
[0084] More specifically, one end of the fixed cutter 23 is connected to the guide mechanism 13 for coarse cutting of the waste strip 100, also known as "primary cutting," to obtain segments of a fixed length. The rotary cutter 22 is located at the other end of the fixed cutter 23 and is used for fine cutting of the segments of the fixed length, also known as "secondary cutting," to obtain waste.
[0085] More specifically, the rotary cutter 22 of the slitting mechanism 2 is detachably connected to the output shaft of the motor 21. After the motor 21 is connected to the power supply, the motor 21 can drive the rotary cutter 22 to rotate. By adjusting the speed of the motor 21, the shredding interval can be adjusted.
[0086] According to actual needs, different rotary cutters 22 can be replaced so that the waste belt 100 is finely cut into waste materials of fixed length in the form of filaments, dices, flakes or other irregular shapes, for recycling and reuse.
[0087] This can be understood as follows: after the waste strip 100 is cut twice by the rotary cutter 22, the resulting waste can be pulverized or in segments of a fixed length. At this time, the length of the waste segment is much shorter than the length of the segment formed after being cut by the fixed cutter 23.
[0088] More specifically, the rotary cutter 22 and the fixed cutter 23 may also be coated to facilitate high-speed slitting of paper tape, reduce blade wear, and prevent deformation caused by heat generated during cutting friction. Preferably, the coating is a ceramic coating.
[0089] The feeding mechanism 4 includes a conveyor 41 and an air inlet pipe 42; the end of the conveyor 41 away from the base 1 is provided with a feed port 43 for conveying the waste belt 100 into the base 1.
[0090] Specifically, the air inlet pipe 42 is located on the conveyor 41 at one end near the feed port 43 of the waste belt 100. The conveyor 41 can accelerate the external airflow into the feeding mechanism 4 through the air inlet pipe 42 and the feed port 43. Through the pressure inside and outside the cutting and recycling device, the waste belt 100 is pushed into the cutting and recycling device.
[0091] More specifically, external airflow can be accelerated and input into the feeding mechanism 4 through the air inlet 421 and the feed inlet 43 of the air inlet pipe 42. Through the pressure inside and outside the slitting and recycling device, the waste belt 100 is pushed along the guide mechanism 13 to the slitting mechanism 2.
[0092] More specifically, utilizing the airflow at the air inlet pipe 42, the waste belt 100, which enters through the conveyor 41 of the feeding mechanism 4, passes through the space between the first guide plate 131 and the second guide plate 132 on the guide mechanism 13 and reaches the fixed cutter 23. The fixed cutter 23 performs a cut to cut the waste belt 100 into segments of fixed length.
[0093] In addition, a fixing plate 3 is provided between the feeding mechanism 4 and the base 1. The fixing plate 3 is detachably connected to the base 1. Specifically, the fixing plate 3 is provided with symmetrical screw holes 31. The fixing plate 3 is fixed to the base 1 by screws. Specifically, the fixing plate 3 can completely cover the base 1 and the cutting mechanism 2 to prevent the waste belt 100 from interfering with the operation of the cutting and recycling device.
[0094] The recycling mechanism 5 includes an adapter and an outlet pipe. Specifically, one end of the adapter is connected to the base 1, and the other end is connected to the outlet pipe. The end of the outlet pipe away from the adapter is the discharge port 521, which is connected to the recycling box. This allows the waste belt 100 to be cut into segments by the cutting mechanism 2 and then enter the recycling box along the recycling mechanism 5 for recycling.
[0095] Example 2
[0096] like Figure 4As shown, this embodiment provides a waste strip slitting and recycling device and a slitting machine. The slitting and recycling device includes a base 1, a slitting mechanism 2, a fixing plate 3, a feeding mechanism 4, and a recycling mechanism 5. The feeding mechanism uses airflow to input the waste strip into the slitting and recycling device. The slitting mechanism is used to coarsely and finely cut the waste strip input by the feeding mechanism to obtain waste material. The recycling mechanism is used to recycle the waste material.
[0097] The two ends of the base 1 are detachably connected to the feeding mechanism 4 and the recycling mechanism 5, respectively.
[0098] The base 1 includes a viewing partition 11, a housing 12, and a guide mechanism 13.
[0099] Specifically, the housing 12' of the base 1 is made of multi-layered composite materials and can withstand a certain weight.
[0100] More specifically, the housing 12' includes a protective layer 121', which is made of honeycomb carbon fiber. Carbon fiber is lightweight while ensuring overall strength, and the honeycomb structure absorbs the vibration energy during equipment operation, reducing the impact of resonance on cutting accuracy.
[0101] More specifically, a support layer 122' is provided on the outside of the protective layer 121', that is, the side of the housing 12' away from the guide mechanism 13 is the support layer 122'. The support layer 122' is made of magnesium-lithium alloy, which has good bending strength and fatigue resistance, ensuring stability for long-term use.
[0102] More specifically, the protective layer 121' has a corrosion-resistant layer 123' inside, that is, the side of the housing 12' near the guide mechanism 13 is the corrosion-resistant layer 123'. The corrosion-resistant layer 123' is made of titanium alloy, which is almost rust-free in humid and acidic / alkaline environments, ensuring the external stability of the recycling device.
[0103] More specifically, the multi-layered composite of the housing 12' includes die casting and / or spraying processes, which makes the multi-layered structure of the housing 12' stable.
[0104] Specifically, the viewing partition 11 is provided on at least one side of the machine base 1. Preferably, the viewing partition 11 is provided on the side where the operation of the slitting mechanism 2 can be directly observed, so that the staff can view the operation of the slitting mechanism 2 and the guide mechanism 13 through the viewing partition 11 at any time.
[0105] More specifically, the visible partition 11 is detachably connected to the side of the base 1. By opening the visible partition 11, the parts located inside the base 1 can be maintained or replaced. For example, if the waste tape 100 is corroded and adheres extensively to the parts inside the base 1, causing the slitting and recycling device to stop working, the visible partition 11 can be opened to clean the parts inside the base 1, allowing the slitting and recycling device to resume operation.
[0106] Specifically, the visible spacer 11 is made of a high-strength, high-hardness, corrosion-resistant and easy-to-clean material.
[0107] More specifically, the materials of the visible partition 11 include polymethyl methacrylate (PMMA, commonly known as acrylic or plexiglass), polycarbonate (PC), polyethylene terephthalate (PET), polypropylene (PP), polyvinyl chloride (PVC), ABS, thermoplastic polyurethane elastomer rubber (TPU), polystyrene (PS), polysulfone (PSF), and transparent nylon.
[0108] Preferably, the material of the visible spacer 11 is methyl methacrylate, with a tensile strength of 50~77 MPa and a flexural strength of 90~130 MPa.
[0109] Specifically, the housing 12 of the base 1 can be made of an alloy material, capable of withstanding a certain weight. Preferably, the housing 12 can be made of aluminum alloy or titanium alloy.
[0110] More specifically, the guiding mechanism 13 is located inside the base 1. The guiding mechanism 13 includes at least two guide plates, including a first guide plate 131 and a second guide plate 132, for guiding the conveying of the waste belt 100.
[0111] More specifically, the first guide plate 131 and the second guide plate 132 are bolted to the inside of the base 1, which can effectively guide the transmission of the waste belt 100.
[0112] Optionally, the position and shape of the first guide plate 131 and the second guide plate 132 can be changed so that the waste belt 100 can be conveyed to the cutting mechanism 2.
[0113] The slitting mechanism 2 is detachably connected to the base 1.
[0114] Specifically, the slitting mechanism 2 includes a motor 21 and a cutter.
[0115] Specifically, motors include DC motors and AC motors.
[0116] Specifically, the motor 21 of the slitting mechanism 2 is located outside the base 1.
[0117] More specifically, the motor 21 is mounted on the top of the base 1. The motor 21 has an output shaft located inside the base 1.
[0118] More specifically, the cutter is located inside the base 1; the cutter includes a fixed cutter 23 and a rotary cutter 22.
[0119] More specifically, one end of the fixed cutter 23 is connected to the guide mechanism 13 for coarse cutting of the waste strip 100, also known as "primary cutting," to obtain segments of a fixed length. The rotary cutter 22 is located at the other end of the fixed cutter 23 and is used for fine cutting of the segments of the fixed length, also known as "secondary cutting," to obtain waste.
[0120] More specifically, the rotary cutter 22 of the slitting mechanism 2 is detachably connected to the output shaft of the motor 21. After the motor 21 is connected to the power supply, the motor 21 can drive the rotary cutter 22 to rotate. By adjusting the speed of the motor 21, the shredding interval can be adjusted.
[0121] According to actual needs, different rotary cutters 22 can be replaced so that the waste belt 100 is finely cut into waste materials of fixed length in the form of filaments, dices, flakes or other irregular shapes, for recycling and reuse.
[0122] This can be understood as follows: after the waste strip 100 is cut twice by the rotary cutter 22, the resulting waste can be pulverized or in segments of a fixed length. At this time, the length of the waste segment is much shorter than the length of the segment formed after being cut by the fixed cutter 23.
[0123] More specifically, the rotary cutter 22 and the fixed cutter 23 may also be coated to facilitate high-speed slitting of paper tape, reduce blade wear, and prevent deformation caused by heat generated during cutting friction. Preferably, the coating is a ceramic coating.
[0124] The feeding mechanism 4 includes a conveyor 41 and an air inlet pipe 42; the end of the conveyor 41 away from the base 1 is provided with a feed port 43 for conveying the waste belt 100 into the base 1.
[0125] Specifically, the air inlet pipe 42 is located on the conveyor 41 at one end near the feed port 43 of the waste belt 100. The conveyor 41 can accelerate the external airflow into the feeding mechanism 4 through the air inlet pipe 42 and the feed port 43. Through the pressure inside and outside the cutting and recycling device, the waste belt 100 is pushed into the cutting and recycling device.
[0126] More specifically, external airflow can be accelerated and input into the feeding mechanism 4 through the air inlet 421 and the feed inlet 43 of the air inlet pipe 42. Through the pressure inside and outside the slitting and recycling device, the waste belt 100 is pushed along the guide mechanism 13 to the slitting mechanism 2.
[0127] More specifically, utilizing the airflow at the air inlet pipe 42, the waste belt 100, which enters through the conveyor 41 of the feeding mechanism 4, passes through the space between the first guide plate 131 and the second guide plate 132 on the guide mechanism 13 and reaches the fixed cutter 23. The fixed cutter 23 performs a cut to cut the waste belt 100 into segments of fixed length.
[0128] In addition, a fixing plate 3 is provided between the feeding mechanism 4 and the base 1, and the fixing plate 3 is detachably connected to the base 1.
[0129] Specifically, the fixing plate 3 is symmetrically provided with screw holes 31, and the fixing plate 3 is fixed to the machine base 1 by screws. Specifically, the fixing plate 3 can completely cover the machine base 1 and the cutting mechanism 2 to prevent the waste belt 100 from interfering with the operation of the cutting and recycling device.
[0130] The recycling mechanism 5 includes an adapter and an outlet pipe.
[0131] Specifically, one end of the adapter is connected to the base 1, and the other end is connected to the outlet pipe. The end of the outlet pipe away from the adapter is the discharge port 521. The discharge port 521 is connected to the recycling box, so that the waste belt 100 is cut into segments by the cutting mechanism 2 and then enters the recycling box along the recycling mechanism 5 for recycling.
[0132] Working principle of the 100-fold waste strip cutting and recycling device: Figure 1 , 3 The red arrow points to the conveying path of the waste belt 100, which connects the waste belt 100 to one side of the feeding mechanism 4, specifically to the feed inlet 43 of the feeding mechanism 4. Accelerating airflow is introduced into the feeding mechanism 4 through the air inlet pipe 42, causing the waste belt 100 to be conveyed by the airflow into the guide mechanism 13. It then enters along the middle section between the first guide plate 131 and the second guide plate 132, transporting the waste belt 100 to the cutting mechanism 2. When the DC motor 21 starts, it drives the rotary cutter 22 of the slitting mechanism 2 to rotate. The rotary cutter 22, in conjunction with the fixed cutter 23, can shred the waste belt 100 into small segments. The fixed cutter 23 performs coarse cutting, i.e., primary cutting, cutting the waste belt 100 that enters through the conveyor 41 of the feeding mechanism 4 into segments of fixed length. The rotary cutter 22 performs fine cutting, i.e., secondary cutting, cutting the segments of fixed length into fixed-length filaments, twigs, flakes, or irregularly shaped waste. At the same time, the shredded waste is transported by the positive pressure airflow provided by the conveyor 41 into the outlet pipe and then into an external recycling bin for centralized recycling, so as to achieve the purpose of slitting, recycling, and reuse of the waste belt 100.
[0133] Therefore, it can be concluded that the present invention has the following advantages over the prior art:
[0134] 1. The waste tape slitting and recycling device and slitting machine provided by this utility model have a conveyor installed on one side of the feeding mechanism. The conveyor delivers airflow into the feeding mechanism, and the waste tape in the feeding mechanism is transported into the machine base by the airflow. At the same time, the first guide plate and the second guide plate in the machine base can stably guide the waste tape, and together with the motor drive the rotary cutter to rotate, the rotary cutter and the fixed cutter can cut the waste tape into pieces, and the waste tape is quickly output from the outlet pipe on one side of the machine base by the positive pressure airflow in the conveyor. It can stably and efficiently perform coarse and fine cutting of waste tape, while ensuring the waste tape slitting and recycling effect, and effectively improve the overall working efficiency of the recycling device.
[0135] 2. The waste strip slitting and recycling device and slitting machine provided by this utility model have a detachable visual partition. The working status of the slitting mechanism and the guiding mechanism can be directly observed through the visual partition. By opening the visual partition, the parts located inside the machine base can be maintained or replaced.
[0136] 3. The waste strip slitting and recycling device and slitting machine provided by this utility model also improve the overall strength of the recycling device while reducing the overall weight of the recycling device by setting a protective layer, a support layer and a corrosion-resistant layer in the machine base. This reduces the impact of resonance on the slitting accuracy, increases the support strength of the machine base, and ensures that there is almost no rust in humid, acidic and alkaline environments, thus ensuring the overall stability of the recycling device and improving its service life.
[0137] In this specification, references to "an embodiment" or "a specific implementation" mean that a particular feature, structure, or characteristic described in connection with that embodiment / specific implementation is included in at least one embodiment / specific implementation of the invention. Therefore, the phrase "in one embodiment / specific implementation" appearing in various places in this specification does not necessarily refer to the same embodiment / setting, but rather to potentially different embodiments. Furthermore, specific features, structures, or characteristics may be combined in one or more embodiments / settings in any suitable manner, as will be apparent to those skilled in the art from this disclosure.
[0138] Similarly, it should be understood that in the above description of exemplary embodiments / specific implementations of the invention, various features of the invention are sometimes combined in a single embodiment / specific implementation or its figures and description, with the aim of simplifying the disclosure and aiding in the understanding of one or more of the various aspects of the invention. However, the method of description in this patent should not be construed as reflecting an intention that the claimed features of the invention are more than those expressly stated in each claim, except where explicitly stated otherwise or in obvious technical contradiction or exclusion. Rather, the inventive aspect reflected in the claims lies in not all the features of a single foregoing disclosed embodiment / specific implementation. Therefore, the claims following the detailed description are expressly incorporated herein by reference, each claim existing independently as a separate embodiment / specific implementation of the invention.
[0139] Furthermore, while some embodiments / specific implementations described herein include, but are not limited to, other features included in other embodiments / specific implementations, combinations of features from different embodiments / specific implementations are intended to be within the scope of this invention and form different embodiments / specific implementations, as will be understood by those skilled in the art. Therefore, any changes or modifications to the above embodiments within the essential spirit of this invention will fall within the scope of the claims of this invention.
Claims
1. A waste strip cutting and recycling device, characterized in that, The cutting and recycling device includes a feeding mechanism, a cutting mechanism, and a recycling mechanism; The feeding mechanism uses airflow to feed the waste belt into the cutting and recycling device; The cutting mechanism is used to coarsely and finely cut the waste strip input by the feeding mechanism to obtain waste material; The recycling mechanism is used to recycle the waste.
2. The cutting and recycling device according to claim 1, characterized in that, The cutting and recycling device also includes a base and a guiding mechanism; the guiding mechanism is located inside the base, and the two ends of the base are detachably connected to the feeding mechanism and the recycling mechanism, respectively. The base includes a housing and a viewing partition; the viewing partition is detachably connected to at least one side of the base, and the operation of the slitting mechanism can be observed through the viewing partition.
3. The slitting and recycling device according to claim 2, characterized in that, The slitting mechanism includes a motor and a cutter; The motor is located outside the machine base, and the motor is detachably connected to the cutter via an output shaft. The cutter is located inside the machine base. The motor drives the cutter to perform coarse and fine cuts on the waste strip.
4. The slitting and recycling device according to claim 3, characterized in that, The cutter includes a fixed cutter and a rotary cutter; The fixed cutter is connected to the guide mechanism and is used to coarsely cut the waste strip input by the feeding mechanism to obtain a waste segment of fixed length; The rotary cutter is used to finely cut the fixed-length waste section to obtain the waste material.
5. The slitting and recycling device according to claim 3, characterized in that, The base is also provided with a fixing plate at one end near the feeding mechanism. The fixing plate is detachably connected to the base to prevent the waste belt from interfering with the operation of the cutting and recycling device.
6. The slitting and recycling device according to claim 2, characterized in that, The guiding mechanism includes at least two guide plates, including a first guide plate and a second guide plate, for guiding the conveying of the waste belt.
7. The slitting and recycling device according to claim 6, characterized in that, The feeding mechanism includes an air inlet pipe and a conveyor; the air inlet pipe is located on the conveyor at one end near the waste belt inlet, so that the airflow is accelerated by the air inlet pipe and enters the conveyor, so that the waste belt enters the slitting mechanism along the guide plate of the guide mechanism for coarse cutting and fine cutting respectively. The recycling mechanism includes an adapter and an outlet pipe; one end of the adapter is connected to the machine base, and the other end is connected to the outlet pipe. The end of the outlet pipe away from the adapter is the discharge port, and the discharge port is connected to the recycling box, so that the waste strip is cut into segments by the cutting mechanism and then enters the recycling box for recycling along the recycling mechanism.
8. The slitting and recycling device according to claim 2, characterized in that, The housing is composed of multiple layers, including a protective layer, a support layer, and a corrosion-resistant layer.
9. The slitting and recycling device according to claim 8, characterized in that, The support layer, the protective layer, and the corrosion-resistant layer are connected in sequence; The support layer is disposed at one end near the inner wall of the base. The support layer is a single-layer or multi-layer composite structure, used to increase the rigidity and hardness of the base. The protective layer has a honeycomb structure; The corrosion-resistant layer is a single-layer or multi-layer composite structure to prevent the base from being corroded.
10. A slitting machine, characterized in that, The device includes the slitting and recycling apparatus as described in any one of claims 1 to 9.