Airflow dyeing machine
By using a storage box and a movable compression plate in the airflow dyeing machine to control the spraying of atomized spray head, the problem that existing airflow dyeing machines cannot achieve interval dyeing is solved, and efficient interval dyeing and resource savings for clothing fabrics are achieved.
Patent Information
- Application Number
- CN202411564789.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing airflow dyeing machines require continuous output of dyeing raw materials to ensure their atomized spray, and the interval dyeing of clothing fabrics cannot be achieved.
An airflow dyeing machine is designed, including a storage box, a storage tube, an atomizing spray head, a first compression plate and a second compression plate. The spraying of the atomizing spray head is controlled by synchronously moving the compression plate by the driving mechanism to realize interval spraying. dye.
The gas dye raw materials are continuously added through the storage box and the driving mechanism is activated to drive the compression plate to approach and spray dye, and then drive the compression plate to stay away to stop spraying, achieving interval dyeing of clothing fabrics and reducing dye and energy consumption.
Smart Images

Figure CN119265823A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of clothing fabric processing, in particular to an airflow dyeing machine. Background Art
[0002] At present, compared with the traditional liquid flow dyeing machine, the air flow dyeing machine circulates the fabric with the help of a gas channel containing moisture or water vapor, and does not require dye liquid or water medium to transport the fabric. Its biggest feature is that it reduces the consumption of dyes, chemical additives and energy.
[0003] The current air flow dyeing machine needs to continuously output the dyeing material to ensure the pressure to ensure that the dyeing material is continuously sprayed out in an atomized state, and it is impossible to achieve intermittent dyeing of clothing fabrics.
[0004] Therefore, providing an airflow dyeing machine capable of performing interval dyeing on clothing fabrics is a problem that needs to be solved urgently by the present invention. Summary of the invention
[0005] In view of the above technical problems, the purpose of the present invention is to overcome the problem that the current airflow dyeing machine needs to continuously output the dyeing material to ensure the pressure to ensure that the dyeing material is continuously sprayed out in an atomized state, which makes it impossible to achieve interval dyeing of clothing fabrics. Thus, an airflow dyeing machine that can achieve interval dyeing of clothing fabrics is provided.
[0006] In order to achieve the above-mentioned object, the present invention provides an airflow dyeing machine, which comprises: a frame, a clothing fabric conveying mechanism, an air dyeing mechanism and a driving mechanism, wherein the clothing fabric conveying mechanism is arranged on the frame, the air dyeing mechanism is arranged above the clothing fabric conveying mechanism, and the driving mechanism is used to drive the air dyeing mechanism to air-dye the clothing fabric below; wherein the air dyeing mechanism comprises: a material storage box, a material storage pipe, an atomizing nozzle, a first compression plate and a second compression plate, wherein the material storage pipe is horizontally arranged above the clothing fabric conveying mechanism, and an atomizing nozzle is arranged at the bottom thereof, the material storage box is arranged above the material storage pipe, and the material outlet below it is communicated with the middle and upper part of the material storage pipe, the first compression plate and the second compression plate are relatively movably arranged in the material storage pipe, and the driving mechanism is used to drive the first compression plate and the second compression plate to synchronously move relative to each other.
[0007] Preferably, the driving mechanism comprises: a first connecting rod, a crankshaft connecting rod, a second connecting rod and a first driving assembly, wherein a transmission rod is provided on one side of the first compression plate extending horizontally out of the storage tube, and a transmission sleeve rod sleeved on the transmission rod is provided on the one side of the second compression plate, wherein the transmission rod is provided with a first horizontal frame at one end away from the first compression plate, and a second horizontal frame is provided at one end of the transmission sleeve rod away from the second compression plate, wherein the distance between the first horizontal frame and the second compression plate is greater than the distance between the second horizontal frame and the second compression plate, and a crankshaft connecting rod is rotatably provided on two opposite sides of the first horizontal frame and the second horizontal frame, respectively, and one end of the first connecting rod is hinged on the crankshaft connecting rod at two opposite ends of the second horizontal frame, and one end of the first connecting rod is hinged on the crankshaft connecting rod at one end away from the second horizontal frame, and one end of the second connecting rod is hinged on the crankshaft connecting rod at two opposite ends of the first horizontal frame, and one end of the second connecting rod is hinged on the crankshaft connecting rod at one end away from the first horizontal frame, and the first driving assembly is provided on the frame for driving each crankshaft connecting rod to rotate synchronously.
[0008] Preferably, the first driving assembly includes: a first driving motor and a synchronous gear, one end of each crankshaft connecting rod is coaxially provided with a mutually meshing synchronous gear, and the first driving motor is arranged on the frame to drive any crankshaft connecting rod to rotate.
[0009] Preferably, the side cover around the atomizing nozzle is provided with a splash-proof cover.
[0010] Preferably, a discharge valve is provided at the discharge port of the storage box.
[0011] Preferably, the clothing fabric conveying mechanism includes: a first conveying roller, a second conveying roller, a second driving assembly and a fabric swinging stacking assembly, the first conveying roller and the second conveying roller are rotatably arranged on opposite sides of the frame, the second driving assembly is used to drive the first conveying roller and the second conveying roller to rotate synchronously, and the fabric swinging stacking assembly is arranged on one side of the second conveying roller to stack the clothing fabrics.
[0012] Preferably, the second driving assembly includes: a second driving motor, a driving gear, a transmission gear and a transmission belt. The first conveying roller and the second conveying roller are coaxially provided with a driving gear and a transmission gear at the same end, one end of the transmission belt is sleeved on the driving gear, and the other end is sleeved on the transmission gear. The second driving motor is arranged on the frame to drive the driving gear to rotate.
[0013] Preferably, the fabric swing stacking assembly includes: a swing frame and a swing assembly, the swing frame is rotatably arranged on the outside below the second conveying roller, and its frame body is provided with a discharge rack for facilitating the passage of clothing fabrics, and the swing assembly is used to drive the swing frame to swing back and forth.
[0014] Preferably, the swing assembly comprises: a driving connecting rod and a strip frame, the strip frame is arranged at one end of the swing frame away from the transmission gear, and the driving connecting rod matched with the strip frame is arranged at one end of the second conveying roller away from the transmission gear.
[0015] According to the above technical scheme, the beneficial effect of the present invention compared with the prior art is: the present application continuously adds gas-dyed raw materials into the storage pipe through the storage box, and then starts the driving mechanism to drive the first compression plate and the second compression plate to approach each other synchronously, so that the gas-dyed raw materials in the storage pipe are squeezed out through the atomizing nozzle and sprayed onto the clothing fabric on the clothing fabric conveying mechanism. When the driving mechanism drives the first compression plate and the second compression plate away from each other, the atomizing nozzle will not spray out the gas-dyed raw materials, thereby realizing intermittent spraying.
[0016] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation mode; and the parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 A three-dimensional airflow dyeing machine provided in a preferred embodiment of the present invention Figure 1 .
[0019] Figure 2 A three-dimensional airflow dyeing machine provided in a preferred embodiment of the present invention Figure 2 .
[0020] Figure 3 A three-dimensional airflow dyeing machine provided in a preferred embodiment of the present invention Figure 3 .
[0021] Figure 4 The plane of the air flow dyeing machine provided in a preferred embodiment of the present invention is Figure 1 .
[0022] Figure 5 A three-dimensional airflow dyeing machine provided in a preferred embodiment of the present invention Figure 4 .
[0023] Figure 6 is a plane cross-sectional view of an air flow dyeing machine provided in a preferred embodiment of the present invention Figure 1 .
[0024] Figure 7is a plane cross-sectional view of an air flow dyeing machine provided in a preferred embodiment of the present invention Figure 2 .
[0025] Figure 8 The plane of the air flow dyeing machine provided in a preferred embodiment of the present invention is Figure 2 .
[0026] Fig. 9 The plane of the air flow dyeing machine provided in a preferred embodiment of the present invention is Figure 3 .
[0027] Fig.10 It is a partial stereoscopic diagram of an airflow dyeing machine provided in a preferred embodiment of the present invention.
[0028] Description of reference numerals: 1-frame; 2-clothing fabric conveying mechanism; 201-first conveying roller; 202-second conveying roller; 203-second driving assembly; 20301-second driving motor; 20302-driving gear; 20303-transmission gear; 20304-transmission belt; 204-fabric swing stacking assembly; 20401-swing frame; 20402-swing assembly; 2040201-driving connecting rod; 2040202-strip frame; 20403-discharging rack; 3-gas dyeing mechanism; 30 1-storage box; 30101-discharge valve; 302-storage pipe; 303-atomizing nozzle; 304-first compression plate; 30401-transmission rod; 30402-first horizontal frame; 305-second compression plate; 30501-transmission sleeve rod; 30502-second horizontal frame; 306-splash shield; 4-driving mechanism; 401-first connecting rod; 402-crankshaft connecting rod; 403-second connecting rod; 404-first driving assembly; 40401-first driving motor; 40402-synchronizing gear. DETAILED DESCRIPTION
[0029] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.
[0030] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like are used to indicate an orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or are the orientation or positional relationship in which the invented product is usually placed when in use, it is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0031] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0033] Reference Figure 1 , Figure 2 , Figure 6 and Figure 7: An air flow dyeing machine, the air flow dyeing machine comprises: a frame 1, a clothing fabric conveying mechanism 2, an air dyeing mechanism 3 and a driving mechanism 4, the clothing fabric conveying mechanism 2 is arranged on the frame 1, the air dyeing mechanism 3 is arranged above the clothing fabric conveying mechanism 2, and the driving mechanism 4 is used to drive the air dyeing mechanism 3 to air-dye the clothing fabric below; wherein, the air dyeing mechanism 3 comprises: a storage box 301, a storage pipe 302, an atomizing nozzle 303, a first compression plate 304 and a second compression plate 305, the storage pipe 302 is horizontally arranged above the clothing fabric conveying mechanism 2, and the atomizing nozzle 303 is arranged at the bottom, the storage box 301 is arranged above the storage pipe 302, and the discharge port below it is connected with the upper and middle part of the storage pipe 302, the first compression plate 304 and the second compression plate 305 can be relatively movably arranged in the storage pipe 302, and the driving mechanism 4 is used to drive the first compression plate 304 and the second compression plate 305 to move synchronously relative to each other.
[0034] In the present application, the gas dyeing raw material is continuously added into the storage tube 302 through the storage box 301, and then the driving mechanism 4 is started to drive the first compression plate 304 and the second compression plate 305 to approach each other synchronously, so that the gas dyeing raw material in the storage tube 302 is squeezed out through the atomizing nozzle 303 and sprayed onto the clothing fabric on the clothing fabric conveying mechanism 2. When the driving mechanism 4 drives the first compression plate 304 and the second compression plate 305 to move away from each other, the atomizing nozzle 303 will not spray the gas dyeing raw material, thereby realizing intermittent spraying.
[0035] Reference Figure 7 , Figure 8 , Fig. 9The driving mechanism 4 includes: a first connecting rod 401, a crankshaft connecting rod 402, a second connecting rod 403 and a first driving assembly 404. A transmission rod 30401 is arranged on one side of the first compression plate 304 extending horizontally out of the material storage tube 302. A transmission sleeve rod 30501 sleeved on the transmission rod 30401 is arranged on one side of the second compression plate 305 extending horizontally out of the material storage tube 302. A first horizontal frame 30402 is arranged on one end of the transmission rod 30401 away from the first compression plate 304. A second horizontal frame 30502 is arranged on one end of the transmission sleeve rod 30501 away from the second compression plate 305. The distance between the first horizontal frame 30402 and the second compression plate 305 is greater than that between the first horizontal frame 30402 and the second horizontal frame 305. 502 is a distance from the second compression plate 305, and crankshaft connecting rods 402 are rotatably arranged on opposite sides between the first horizontal frame 30402 and the second horizontal frame 30502, and one end of the first connecting rod 401 is hinged at opposite ends of the second horizontal frame 30502, and one end of the first connecting rod 401 away from the second horizontal frame 30502 is hinged on the crankshaft connecting rod 402, and one end of the second connecting rod 403 is hinged at opposite ends of the first horizontal frame 30402, and one end of the second connecting rod 403 away from the first horizontal frame 30402 is hinged on the crankshaft connecting rod 402, and the first driving assembly 404 is arranged on the frame 1 to drive each crankshaft connecting rod 402 to rotate synchronously.
[0036] In the present application, the first driving assembly 404 is started to drive the crankshaft connecting rod 402 to rotate, thereby driving the first compression plate 304 and the second compression plate 305 to move relative to each other through the first connecting rod 401 and the second connecting rod 403 .
[0037] Reference Fig.10 The first driving assembly 404 includes: a first driving motor 40401 and a synchronous gear 40402. A synchronous gear 40402 meshing with each other is coaxially arranged at one end of each crankshaft connecting rod 402. The first driving motor 40401 is arranged on the frame 1 to drive any crankshaft connecting rod 402 to rotate.
[0038] In the present application, the first driving motor 40401 is started to drive any crankshaft connecting rod 402 to rotate, thereby driving each crankshaft connecting rod 402 to rotate synchronously through the synchronous gear 40402 .
[0039] Reference Figure 6 The atomizing nozzle 303 is provided with a splash-proof cover 306 on the side cover.
[0040] The present application provides a splash shield 306 to prevent the gas dyeing raw materials from splashing and causing a dirty working environment, while improving the dyeing effect.
[0041] Reference Figure 6: A discharge valve 30101 is provided at the discharge port of the storage box 301.
[0042] The present application controls the outflow of the gas-dyed raw material in the storage box 301 by setting a discharge valve 30101 .
[0043] Reference Figure 2 The clothing fabric conveying mechanism 2 includes: a first conveying roller 201, a second conveying roller 202, a second driving assembly 203 and a fabric swinging stacking assembly 204. The first conveying roller 201 and the second conveying roller 202 are rotatably arranged on opposite sides of the frame 1. The second driving assembly 203 is used to drive the first conveying roller 201 and the second conveying roller 202 to rotate synchronously. The fabric swinging stacking assembly 204 is arranged on one side of the second conveying roller 202 to stack clothing fabrics.
[0044] In the present application, the second driving assembly 203 is started to drive the first conveying roller 201 and the second conveying roller 202 to rotate synchronously to transport the clothing fabric. After the clothing fabric is dyed and dried, the fabric swing stacking assembly 204 will stack the clothing fabric on one side of the frame 1; the drying mechanism is not drawn in the figure.
[0045] Reference Figure 3 The second driving assembly 203 includes: a second driving motor 20301, a driving gear 20302, a transmission gear 20303 and a transmission belt 20304. The first conveying roller 201 and the second conveying roller 202 are coaxially provided with a driving gear 20302 and a transmission gear 20303 at the same end. One end of the transmission belt 20304 is sleeved on the driving gear 20302, and the other end is sleeved on the transmission gear 20303. The second driving motor 20301 is arranged on the frame 1 to drive the driving gear 20302 to rotate.
[0046] In the present application, the second driving motor 20301 is started to drive the driving gear 20302 to rotate, and the transmission belt 20304 is used to drive the transmission gear 20303 to rotate, thereby achieving synchronous rotation of the first conveying roller 201 and the second conveying roller 202 .
[0047] Reference Figure 4 The fabric swing stacking assembly 204 includes: a swing frame 20401 and a swing assembly 20402. The swing frame 20401 is rotatably arranged on the outer side below the second conveying roller 202, and its frame body is provided with a discharge frame 20403 for facilitating the passage of clothing fabrics. The swing assembly 20402 is used to drive the swing frame 20401 to swing back and forth.
[0048] The present application starts the swing component 20402 to drive the swing frame 20401 to swing back and forth, thereby stacking the clothing fabrics output from the discharge frame 20403.
[0049] Reference Figure 5 The swing assembly 20402 includes: a driving connecting rod 2040201 and a strip frame 2040202. The strip frame 2040202 is arranged at one end of the swing frame 20401 away from the transmission gear 20303, and the driving connecting rod 2040201 matched with the strip frame 2040202 is arranged at one end of the second conveying roller 202 away from the transmission gear 20303.
[0050] While the second conveying roller 202 is rotating, the present application drives the swing frame 20401 to swing continuously by cooperating with the driving connecting rod 2040201 and the strip frame 2040202 .
[0051] When the device provided by the present invention is in use, the gas dyeing raw material is continuously added into the storage pipe 302 through the storage box 301, and then the driving mechanism 4 is started to drive the first compression plate 304 and the second compression plate 305 to approach each other synchronously, so that the gas dyeing raw material in the storage pipe 302 is squeezed out through the atomizing nozzle 303 and sprayed onto the clothing fabric on the clothing fabric conveying mechanism 2. When the driving mechanism 4 drives the first compression plate 304 and the second compression plate 305 to move away from each other, the atomizing nozzle 303 will not spray out the gas dyeing raw material, thereby realizing intermittent spraying.
[0052] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
[0053] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.
[0054] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.
Claims
1. An air flow dyeing machine, characterized in that: The air flow dyeing machine comprises: a frame (1), a clothing fabric conveying mechanism (2), an air dyeing mechanism (3) and a driving mechanism (4), wherein the clothing fabric conveying mechanism (2) is arranged on the frame (1), the air dyeing mechanism (3) is arranged above the clothing fabric conveying mechanism (2), and the driving mechanism (4) is used to drive the air dyeing mechanism (3) to air dye the clothing fabric below; wherein: The gas dyeing mechanism (3) comprises: a material storage box (301), a material storage pipe (302), an atomizing nozzle (303), a first compression plate (304) and a second compression plate (305); the material storage pipe (302) is horizontally arranged above the clothing material conveying mechanism (2), and an atomizing nozzle (303) is arranged at the bottom thereof; the material storage box (301) is arranged above the material storage pipe (302), and a material outlet below the material storage box is communicated with the upper middle part of the material storage pipe (302); the first compression plate (304) and the second compression plate (305) are relatively movably arranged in the material storage pipe (302); and the driving mechanism (4) is used to drive the first compression plate (304) and the second compression plate (305) to synchronously move relative to each other.
2. An air flow dyeing machine according to claim 1, characterized in that: The driving mechanism (4) comprises: a first connecting rod (401), a crankshaft connecting rod (402), a second connecting rod (403) and a first driving assembly (404); a transmission rod (30401) is arranged on one side of the first compression plate (304) and extends horizontally out of the material storage tube (302); a transmission sleeve rod (30501) sleeved on the transmission rod (30401) is arranged on one side of the second compression plate (305) and extends horizontally out of the material storage tube (302); a first horizontal frame (30402) is arranged on one end of the transmission rod (30401) away from the first compression plate (304); a second horizontal frame (30502) is arranged on one end of the transmission sleeve rod (30501) away from the second compression plate (305); the distance between the first horizontal frame (30402 and the second compression plate (305) is greater than the distance between the second horizontal frame (30402 and the second compression plate (305); (30502) is at a distance from the second compression plate (305), crankshaft connecting rods (402) are rotatably arranged on opposite sides between the first horizontal frame (30402) and the second horizontal frame (30502), one end of the first connecting rod (401) is hinged at opposite ends of the second horizontal frame (30502), one end of the first connecting rod (401) away from the second horizontal frame (30502) is hinged on the crankshaft connecting rod (402), one end of the first horizontal frame (30402) is hinged at opposite ends of the first horizontal frame (30402), one end of the second connecting rod (403) away from the first horizontal frame (30402) is hinged on the crankshaft connecting rod (402), and the first driving assembly (404) is arranged on the frame (1) to drive each crankshaft connecting rod (402) to rotate synchronously.
3. An air flow dyeing machine according to claim 2, characterized in that: The first driving assembly (404) comprises: a first driving motor (40401) and a synchronous gear (40402), one end of each crankshaft connecting rod (402) being coaxially provided with a synchronous gear (40402) meshing with each other, and the first driving motor (40401) is arranged on the frame (1) to drive any crankshaft connecting rod (402) to rotate.
4. An air flow dyeing machine according to claim 1, characterized in that: The atomizing nozzle (303) is provided with a splash-proof cover (306) on the side cover thereof.
5. An air flow dyeing machine according to claim 1, characterized in that: A discharge valve (30101) is provided at the discharge port of the storage box (301).
6. An air flow dyeing machine according to claim 1, characterized in that: The clothing fabric conveying mechanism (2) comprises: a first conveying roller (201), a second conveying roller (202), a second driving assembly (203) and a fabric swinging stacking assembly (204); the first conveying roller (201) and the second conveying roller (202) are rotatably arranged on opposite sides of the frame (1); the second driving assembly (203) is used to drive the first conveying roller (201) and the second conveying roller (202) to rotate synchronously; and the fabric swinging stacking assembly (204) is arranged on one side of the second conveying roller (202) to stack clothing fabrics.
7. An air flow dyeing machine according to claim 6, characterized in that: The second driving assembly (203) comprises: a second driving motor (20301), a driving gear (20302), a transmission gear (20303) and a transmission belt (20304); the first conveying roller (201) and the second conveying roller (202) are coaxially provided with a driving gear (20302) and a transmission gear (20303) at the same end; one end of the transmission belt (20304) is sleeved on the driving gear (20302) and the other end is sleeved on the transmission gear (20303); the second driving motor (20301) is arranged on the frame (1) to drive the driving gear (20302) to rotate.
8. An air flow dyeing machine according to claim 7, characterized in that: The fabric swing stacking assembly (204) comprises: a swing frame (20401) and a swing assembly (20402); the swing frame (20401) is rotatably arranged on the outer side below the second conveying roller (202), and its frame body is provided with a discharge frame (20403) for facilitating the passage of clothing fabrics; the swing assembly (20402) is used to drive the swing frame (20401) to swing back and forth.
9. An air flow dyeing machine according to claim 8, characterized in that: The swing assembly (20402) comprises: a driving connecting rod (2040201) and a strip frame (2040202); the strip frame (2040202) is arranged at one end of the swing frame (20401) away from the transmission gear (20303); and the driving connecting rod (2040201) adapted to the strip frame (2040202) is arranged at one end of the second conveying roller (202) away from the transmission gear (20303).