A finishing device for processed paper straws
By integrating a cleaning component into the paper straw sorting device, impurities inside the paper straws are blown out using a fan and connecting pipe, solving the problem that existing devices cannot clean, and achieving efficient production through automatic cleaning and sorting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JIAYINHAO TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-30
AI Technical Summary
Existing paper straw processing equipment is unable to clean paper straws, resulting in the residue of internal dust and debris, which reduces production efficiency.
A paper straw finishing device was designed, which integrates cleaning components. Impurities inside the paper straws are blown out by a fan and connecting pipes and collected by a shield and collection box. The paper straws are aligned and counted by a conveyor belt, guide plate and motor-driven guiding system.
It enables automatic cleaning of paper straws before sorting, improving production efficiency, reducing manual cleaning time and labor, and enhancing the overall efficiency of the production line.
Smart Images

Figure CN224429155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of straw production technology, and in particular to a finishing device for paper straws after processing. Background Technology
[0002] In the production of paper straws, after cutting and shaping, a series of post-processing steps are usually required, including arranging, counting, cleaning, and packaging. Using a finishing device after paper straw processing can significantly improve the overall efficiency of the production line, ensure product quality, and reduce the need for manual operation.
[0003] A paper straw processing device, disclosed in CN219821882U, includes a base plate. A conveyor frame is fixedly connected to the top of the base plate via a bracket. Rotating rods are rotatably connected to both sides of the inner cavity of the conveyor frame via bearings. A transmission roller is fixedly connected to the surface of each rotating rod. This invention relates to the field of straw production technology. The paper straw processing device, by incorporating a reciprocating screw and a bending frame at the bottom of the conveyor frame, connected to the rotating rods via pulleys and belts, allows the conveyor belt to transport the straws upon motor startup. Simultaneously, it pushes two push plates to reciprocate, aligning the ends of the straws and completing the processing. This makes subsequent packaging easier for workers and indirectly improves production efficiency. However, the sorting device used in the production and processing of paper straws is mainly for aligning and sorting paper straws, and cannot clean the paper straws. Dust, debris or other contaminants that may exist inside the paper straws need to be cleaned by a separate cleaning device, which is time-consuming and labor-intensive, and reduces the production efficiency of paper straws.
[0004] Therefore, a paper straw processing device has now been developed that can automatically clean paper straws before processing, thereby improving paper straw production efficiency. Utility Model Content
[0005] To overcome the shortcomings of existing paper straw processing devices, which cannot clean paper straws and require additional cleaning devices, resulting in time-consuming and labor-intensive processes and reduced paper straw production efficiency, this invention provides a paper straw processing device that can automatically clean paper straws before processing, thereby improving paper straw production efficiency.
[0006] The technical solution is as follows: A paper straw processing and sorting device includes a support frame, a conveyor belt, an infrared counter, a mounting block, a first motor, a bidirectional lead screw, a guide rod, a guide plate, a cleaning component, and a separating component. The upper part of the support frame is equipped with a conveyor belt, the upper right front part of the support frame is connected to an infrared counter, the upper middle part of the support frame is connected to a mounting block, the mounting block is connected to a first motor, the output shaft of the first motor is connected to a bidirectional lead screw, the rear side of the mounting block is connected to a guide rod, the front and rear parts of the bidirectional lead screw are threadedly connected to guide plates, the guide plates are slidably connected to the guide rods, the support frame is equipped with a cleaning component capable of cleaning the paper straws, and the support frame is also equipped with a separating component capable of controlling the spacing of the paper straws.
[0007] Furthermore, the sides of the guide plates that are close to each other on the left are both sloped.
[0008] Furthermore, the cleaning components include a shield, a collection box, a fan, and a connecting pipe. The shield is connected to the upper left rear of the support frame, and the collection box is placed on the lower left side of the support frame. The collection box is located below the shield. The fan is connected to the front left of the support frame, and the connecting pipe is connected to the upper side of the fan. The connecting pipe is connected to the support frame.
[0009] Furthermore, a collection trough is provided at the bottom of the shielding frame.
[0010] Furthermore, the separating component includes a roller and a second motor. The roller is rotatably connected to the upper right side of the support frame, and the second motor is connected to the rear right side of the support frame. The output shaft of the second motor is connected to the roller.
[0011] Furthermore, the conveyor belt, infrared counter, fan, first motor, second motor, and processor are electrically connected through a control module.
[0012] The beneficial effects are as follows: When the fan is started, the connecting pipe blows air backward. When the paper straw passes through the connecting pipe, the air enters the inside of the paper straw through the connecting pipe and blows out the impurities inside. This achieves the effect of automatically cleaning the paper straw before sorting and improving the production efficiency of paper straw. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.
[0015] Figure 3 This is a three-dimensional structural diagram of the shielding frame and collection box and other components of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the first motor, second motor, and other components of this utility model.
[0017] The component names and serial numbers in the figure are as follows: 1_Support frame, 2_Conveyor belt, 3_Shielding frame, 30_Collection box, 4_Infrared counter, 5_Fan, 6_Connecting pipe, 7_Mounting block, 8_First motor, 9_Double lead screw, 10_Guide rod, 11_Guide plate, 12_Roller, 13_Second motor. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0019] A finishing device for processed paper straws, such as Figures 1-4 As shown, the assembly includes a support frame 1, a conveyor belt 2, an infrared counter 4, a mounting block 7, a first motor 8, a bidirectional lead screw 9, a guide rod 10, a guide plate 11, a cleaning assembly, and a separating assembly. The upper part of the support frame 1 is equipped with the conveyor belt 2. The infrared counter 4 is connected to the upper right front part of the support frame 1. The mounting block 7 is connected to the upper middle part of the support frame 1. The first motor 8 is connected to the mounting block 7. The bidirectional lead screw 9 is connected to the output shaft of the first motor 8. The guide rod 10 is connected to the rear side of the mounting block 7. The bidirectional lead screw 9 is threadedly connected to the guide plate 11 at both the front and rear. The left side of the guide plate 11, which is close to each other, is inclined to facilitate the arrangement of paper straws. The guide plate 11 is slidably connected to the guide rod 10. The support frame 1 is equipped with a cleaning assembly and a separating assembly.
[0020] like Figure 1 and Figure 2 As shown, the cleaning assembly includes a shielding frame 3, a collection box 30, a fan 5, and a connecting pipe 6. The shielding frame 3 is connected to the upper left rear part of the support frame 1. A collection groove is opened at the lower part of the shielding frame 3 to facilitate the collection of impurities. The collection box 30 is placed at the lower left part of the support frame 1. The collection box 30 is located below the shielding frame 3. The fan 5 is connected to the front left part of the support frame 1. The connecting pipe 6 is connected to the upper part of the fan 5 and is connected to the support frame 1.
[0021] like Figures 1-4 As shown, the separating component includes a roller 12 and a second motor 13. The roller 12 is rotatably connected to the upper right side of the support frame 1, and the second motor 13 is connected to the right rear part of the support frame 1. The output shaft of the second motor 13 is connected to the roller 12. The conveyor belt 2, infrared counter 4, fan 5, first motor 8, second motor 13 and processor are electrically connected through a control module.
[0022] When using this utility model, first place the support frame 1 in the paper straw processing area, then place the processed paper straw on the conveyor belt 2. The processor starts the conveyor belt 2 to transport the paper straw to the right through the control module. During the process of transporting the paper straw to the right, the processor starts the fan 5 through the control module to make the connecting pipe 6 blow air backward. When the paper straw passes through the connecting pipe 6, the air enters the inside of the paper straw through the connecting pipe 6 and blows out the internal impurities. The impurities are blocked by the shielding frame 3. Then the impurities fall from the collection groove at the bottom of the shielding frame 3 to the collection box 30 for collection. This achieves the effect of automatically cleaning the paper straw before sorting and improving the paper straw production efficiency.
[0023] When the paper straw is fed to the guide plate 11, the processor starts the first motor 8 through the control module, which drives the bidirectional lead screw 9 to rotate, so that the guide plates 11 move closer or further apart along the guide rod 10. According to the size of the paper straw, the distance between the guide plates 11 is adjusted. When the paper straw moves between the guide plates 11, the two ends of the paper straw are aligned by the guide plates 11, thus completing the straw arrangement.
[0024] After sorting, the paper straws are continued to be conveyed to the right. The infrared counter 4 counts the paper straws, and then the second motor 13 is started to drive the roller 12 to rotate, so that the paper straws move one by one into the groove of the roller 12. Then, the roller 12 rotates to transfer the paper straws one by one to the next conveyor belt 2, so that the paper straws are evenly distributed on the next conveyor belt 2 for subsequent processing.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A finishing device for processed paper straws, characterized in that, It includes a support frame (1), a conveyor belt (2), an infrared counter (4), a mounting block (7), a first motor (8), a two-way lead screw (9), a guide rod (10), a guide plate (11), a cleaning component, and a separating component. The upper part of the support frame (1) is equipped with a conveyor belt (2). The upper right front part of the support frame (1) is connected to an infrared counter (4). The upper middle part of the support frame (1) is connected to a mounting block (7). The mounting block (7) is connected to a first motor (8). The output shaft of the first motor (8) is connected to a two-way lead screw (9). The rear side of the mounting block (7) is connected to a guide rod (10). The two-way lead screw (9) is threadedly connected to both the front and rear parts of the two-way lead screw (9). The guide plate (11) is slidably connected to the guide rod (10). The support frame (1) is equipped with a cleaning component that can clean the paper straws. The support frame (1) is also equipped with a separating component that can control the spacing of the paper straws.
2. The finishing device for paper straws according to claim 1, characterized in that, The left side of the guide plate (11) that is close to each other is a slope.
3. The finishing device for paper straws according to claim 1, characterized in that, The cleaning components include a shield (3), a collection box (30), a fan (5), and a connecting pipe (6). The shield (3) is connected to the upper left rear part of the support frame (1), and the collection box (30) is placed on the lower left part of the support frame (1). The collection box (30) is located below the shield (3). The fan (5) is connected to the front left part of the support frame (1), and the connecting pipe (6) is connected to the upper part of the fan (5). The connecting pipe (6) is connected to the support frame (1).
4. The finishing device for paper straws according to claim 3, characterized in that, The lower part of the shield (3) has a collection trough.
5. The finishing device for paper straws according to claim 1, characterized in that, The separating component includes a roller (12) and a second motor (13). The roller (12) is rotatably connected to the upper right side of the support frame (1), and the second motor (13) is connected to the rear right side of the support frame (1). The output shaft of the second motor (13) is connected to the roller (12).
6. The finishing device for paper straws according to claim 5, characterized in that, The conveyor belt (2), infrared counter (4), fan (5), first motor (8), second motor (13) and processor are electrically connected through the control module.