Conveying mechanism for tissue production
By designing a conveying mechanism for paper towel production with a frame, rotating rollers, scrapers and automatic compensation mechanism, the pollution and accumulation problems caused by paper scraps and fiber adhesion are solved, and clean conveying of paper towels and efficient operation of the production line are achieved.
Patent Information
- Application Number
- CN202421936283.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-09
AI Technical Summary
In the existing conveying mechanism for paper towel production, paper scraps and fibers easily adhere to the conveyor belt during the conveying process, causing contamination and accumulation, affecting production efficiency and product hygiene, and requiring regular shutdown for cleaning.
A conveying mechanism including a frame, a rotating roller, a scraper, an electric drive unit and an automatic compensation mechanism was designed. The scraper automatically scrapes off paper scraps and fibers, and an elastic drive unit is used to keep the scraper in close contact with the conveyor belt. Combined with an adjustable limit mechanism and a collection box, automatic cleaning and high-speed operation are achieved.
It achieves clean transportation of paper towels, avoids transportation obstacles caused by pollution and accumulation, maintains high-speed operation of the production line, reduces manual cleaning needs and maintenance time, and improves production efficiency and product quality.
Smart Images

Figure CN223356555U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of paper towel production, in particular to a conveying mechanism for paper towel production. Background Art
[0002] Paper towels are an everyday necessity, usually made from wood pulp and other renewable resources, and may contain ingredients such as chlorine, bleaching powder, and alcohol. There are many types of paper towels, including handkerchiefs, napkins, kitchen paper, facial tissue, etc., which are widely used in personal hygiene, catering, kitchen cleaning and other fields. They are characterized by being soft, highly absorbent, and easy to carry and use. The conveying mechanism for paper towel production is a key component of the paper towel production line, which is used to transport paper towels from one processing link to the next, ensuring efficient and stable transmission of paper towels during the production process.
[0003] The existing conveying mechanism for paper towel production conveys paper towels through a moving conveyor belt. However, during the paper towel production process, paper scraps and fibers easily adhere to the conveyor belt, which cannot automatically scrape the paper towels and fibers from the conveyor belt. The remaining paper scraps and fibers will contaminate the subsequently produced paper towels and affect the hygiene standards of the products. Over time, the accumulated paper scraps and fibers will hinder the normal operation of the conveyor belt, causing the speed to slow down or even jam, thereby affecting the overall efficiency of the production line. It is necessary to regularly stop the machine to clean the conveyor belt, which increases additional maintenance time and costs. Utility Model Content
[0004] In view of this, the utility model addresses the deficiencies of the existing technology and provides a conveying mechanism for paper towel production, which can automatically scrape paper towels and fibers from the conveyor belt, reduce pollution sources in the production process, ensure the cleanliness and safety of paper towels, avoid conveying obstacles caused by the accumulation of paper scraps and fibers, maintain high-speed operation of the production line, and at the same time reduce the need for manual cleaning, saving maintenance time and costs.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a conveying mechanism for paper towel production, including a frame, a plurality of rotating rollers are arranged for rotation inside the frame, and the plurality of rotating rollers are connected by a conveyor belt transmission. A frame plate is arranged on the lower side of the frame, and a scraper is arranged for sliding inside the frame plate, and the scraper contacts the lower side of the conveyor belt. An electric drive unit for driving the rotating rollers to rotate is arranged at the left end of the rear side of the frame, an automatic compensation mechanism is arranged inside the frame plate, and an adjustable limit mechanism is arranged at the upper end of the frame. The electric drive unit includes a motor arranged at the left end of the rear side of the frame, and the output shaft of the motor is connected to the conveyor belt. The coupling is connected to the rear end of the rotating roller on the far left. The automatic compensation mechanism includes two rectangular blocks arranged inside the frame plate. Sliding columns are slidably arranged inside the two rectangular blocks. Rotating frames are provided at the inner ends of the two sliding columns. Connecting frames are rotatably arranged inside the two rotating frames. Two rotating seats are provided at the lower end of the scraper. The upper ends of the two connecting frames are respectively rotatably connected to the inner parts of adjacent rotating seats. An elastic drive unit is provided between the rotating frame and the rectangular block. The elastic drive unit includes a spring arranged between the rotating frame and the rectangular block. The two springs are respectively sleeved on the outer arc surfaces of the corresponding sliding columns.
[0006] As a further improvement of the present invention, a support frame is provided at the lower end of the frame, and a collection box is placed inside the support frame.
[0007] As a further improvement of the present invention, the adjustable limiting mechanism includes four electric push rods arranged at the upper end of the frame, and a limiting plate is respectively provided between the telescopic ends of the left and right adjacent electric push rods.
[0008] As a further improvement of the present invention, a control panel is provided on the front side of the frame, and the motor and the electric push rod are both electrically connected to the control panel.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] First, by placing the paper towels to be transported on the conveyor belt, and then controlling the motor to start through the control panel, the output shaft drives the rotating roller to rotate, and then drives the paper towels on the conveyor belt to move, so that the paper towels can be transported quickly.
[0011] Secondly, when the conveyor belt moves, the scraper at the lower end can scrape off the remaining paper scraps and fibers on the conveyor belt to avoid affecting the subsequent paper towel transportation. At the same time, the rotating frame is rebounded by the spring, causing the rotating frame inside it to rotate and expand, thereby causing the scraper on the rotating seat to move upward, so that the scraper can maintain close contact with the conveyor belt even when it is worn, avoiding the problem of cleaning failure. It can automatically scrape paper towels and fibers from the conveyor belt, reduce the source of pollution in the production process, ensure the cleanliness and safety of paper towels, avoid transportation obstacles caused by the accumulation of paper scraps and fibers, maintain high-speed operation of the production line, and reduce the need for manual cleaning, saving maintenance time and costs.
[0012] Thirdly, the control panel is used to control the electric push rod to operate, so that the limit plates on both sides move closer or farther away from each other, thereby limiting the position of paper towels of different sizes, so that the paper towels will not move during transportation.
[0013] Fourthly, the scraped paper scraps and fibers can fall into the interior of the collection box, and personnel can process the waste scraps and fibers inside the collection box, making it convenient for personnel to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a front structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the bottom-up structure of the present invention;
[0018] Figure 4 This is an enlarged structural diagram of point A of the present invention.
[0019] In the figure: 101, frame; 102, rotating roller; 103, collecting box; 104, supporting frame; 105, control panel; 106, conveyor belt; 107, motor; 201, frame plate; 202, rotating frame; 203, rectangular block; 204, sliding column; 205, spring; 206, connecting frame; 207, rotating seat; 208, scraper; 301, electric push rod; 302, limit plate. DETAILED DESCRIPTION
[0020] To better understand the present invention, the following examples further illustrate the present invention. However, the present invention is not limited to the following examples. In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be practiced without one or more of these details.
[0021] like Figure 1 、 2 As shown in Figures 3 and 4, a conveying mechanism for paper towel production includes a frame 101. A plurality of rotating rollers 102 are rotatably arranged inside the frame 101. The plurality of rotating rollers 102 are connected to each other through a conveyor belt 106. A frame plate 201 is provided on the lower side of the frame 101. A scraper 208 is slidingly provided inside the frame plate 201. The scraper 208 contacts the lower side of the conveyor belt 106. An electric drive unit for driving the rotating rollers 102 to rotate is provided at the left end of the rear side of the frame 101. An automatic compensation mechanism is provided inside the frame plate 201. An adjustable limit mechanism is provided at the upper end of the frame 101. The electric drive unit includes a motor 107 provided at the left end of the rear side of the frame 101. The output shaft of the motor 107 is connected to the rear end of the leftmost rotating roller 102 through a coupling. The adjustable limit mechanism includes four electric push rods 301 provided at the upper end of the frame 101. A limit plate 302 is respectively provided between the telescopic ends of the left and right adjacent electric push rods 301.
[0022] like Figure 1 、 2 As shown in Figures 3 and 4, the automatic compensation mechanism includes two rectangular blocks 203 arranged inside the frame plate 201, and sliding columns 204 are slidably arranged inside the two rectangular blocks 203. The inner ends of the two sliding columns 204 are provided with rotating frames 202, and the interiors of the two rotating frames 202 are rotatably provided with connecting frames 206. Two rotating seats 207 are provided at the lower end of the scraper 208, and the upper ends of the two connecting frames 206 are respectively rotatably connected to the interiors of adjacent rotating seats 207. An elastic driving unit is provided between the rotating frame 202 and the rectangular block 203, and the elastic driving unit includes a spring 205 arranged between the rotating frame 202 and the rectangular block 203. The two springs 205 are respectively sleeved on the outer arc surfaces of the corresponding sliding columns 204.
[0023] like Figure 1 、 2 As shown, a control panel 105 is provided on the front side of the frame 101 , and the motor 107 and the electric push rod 301 are both electrically connected to the control panel 105 .
[0024] The paper towels to be transported are placed on the conveyor belt 106, and then the motor 107 is turned on by the control panel 105. The output shaft drives the rotating roller 102 to rotate, thereby driving the paper towels on the conveyor belt 106 to move, thereby achieving the transportation of the paper towels.
[0025] When the conveyor belt 106 moves, the scraper 208 at the lower end can scrape off the paper scraps and fibers remaining on the conveyor belt 106 to avoid affecting the subsequent paper towel transportation. At the same time, the rotating frame 202 is rebounded by the spring 205, causing the rotating frame 202 inside it to rotate and expand, thereby causing the scraper 208 on the rotating seat 207 to move upward, so that the scraper 208 can maintain close contact with the conveyor belt 106 even when it is worn, avoiding the problem of cleaning failure.
[0026] When the paper towels are being transported, personnel can also control the electric push rod 301 to operate through the control panel 105, so that the limiting plates 302 on both sides move closer or farther away from each other, thereby limiting the position of paper towels of different sizes and preventing the paper towels from moving during transportation.
[0027] According to another embodiment of the present invention, Figure 1 、 2 As shown, a support frame 104 is provided at the lower end of the frame 101 , and a collection box 103 is placed inside the support frame 104 . The scraped paper scraps and fibers can fall into the collection box 103 , and personnel can process the waste scraps and fibers inside the collection box 103 .
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A conveying mechanism for paper towel production, comprising a frame (101), characterized in that: The frame (101) is internally provided with a plurality of rotating rollers (102) for rotation, and the plurality of rotating rollers (102) are connected to each other by means of a conveyor belt (106). A frame plate (201) is provided on the lower side of the frame (101), and a scraper (208) is provided inside the frame plate (201) for sliding, and the scraper (208) contacts the lower side of the conveyor belt (106). An electric drive unit for driving the rotating rollers (102) to rotate is provided at the left end of the rear side of the frame (101), an automatic compensation mechanism is provided inside the frame plate (201), and an adjustable limiting mechanism is provided at the upper end of the frame (101).
2. A conveying mechanism for paper towel production according to claim 1, characterized in that: The electric drive unit comprises a motor (107) arranged at the left end of the rear side of the frame (101), and the output shaft of the motor (107) is connected to the rear end of the leftmost rotating roller (102) through a coupling.
3. A conveying mechanism for paper towel production according to claim 1, characterized in that: The automatic compensation mechanism comprises two rectangular blocks (203) arranged inside the frame plate (201), a sliding column (204) is slidably arranged inside the two rectangular blocks (203), a rotating frame (202) is arranged at the inner end of the two sliding columns (204), a connecting frame (206) is rotatably arranged inside the two rotating frames (202), two rotating seats (207) are arranged at the lower end of the scraper (208), the upper ends of the two connecting frames (206) are respectively rotatably connected to the inside of adjacent rotating seats (207), and an elastic driving unit is arranged between the rotating frame (202) and the rectangular block (203).
4. A conveying mechanism for paper towel production according to claim 3, characterized in that: The elastic drive unit comprises a spring (205) arranged between the rotating frame (202) and the rectangular block (203), and the two springs (205) are respectively sleeved on the outer arc surfaces of the corresponding sliding columns (204).
5. A conveying mechanism for paper towel production according to claim 2, characterized in that: The adjustable limiting mechanism comprises four electric push rods (301) arranged at the upper end of the frame (101), and a limiting plate (302) is respectively arranged between the telescopic ends of the left and right adjacent electric push rods (301).
6. A conveying mechanism for paper towel production according to claim 1, characterized in that: A support frame (104) is provided at the lower end of the frame (101), and a collection box (103) is placed inside the support frame (104).
7. A conveying mechanism for paper towel production according to claim 5, characterized in that: A control panel (105) is provided on the front side of the frame (101), and the motor (107) and the electric push rod (301) are both electrically connected to the control panel (105).