Toilet paper winding device

Abstract

The utility model discloses a toilet paper winding device, which relates to the field of toilet paper processing, and comprises a bottom plate, a winding mechanism, a tensioning mechanism, a cutting mechanism, a conveying mechanism and a guide mechanism, the upper surface of the bottom plate is fixedly connected with a plurality of support columns, the upper ends of the plurality of support columns are fixedly connected with a support plate, and the support plate is fixedly connected with the winding mechanism. The winding mechanism comprises a first fixing plate, a second fixing plate, a first motor, a second motor, clamping rollers and a baffle, the second motor drives the two conical clamping rollers to move so as to correspond to winding drums with different diameters, the first motor is started to drive the clamping rollers to rotate for winding, and the two clamping rollers are far away from each other after winding is completed; the paper roll is conveyed to the next working procedure along the baffle and the conveying track, winding operation can be conducted again after a new winding drum is replaced, winding can be conducted on the winding drums with different diameters and lengths, the wound toilet paper can be automatically taken down from the roller, and winding efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the field of toilet paper processing, and in particular relates to a toilet paper rolling device. Background Art

[0002] Toilet paper is mainly used for people's daily hygiene and is one of the indispensable types of paper for the people. There are many raw materials for making toilet paper, and commonly used ones are natural and pollution-free raw materials such as cotton pulp, wood pulp, bamboo pulp, and straw pulp. One form of toilet paper is a roll of paper with a reel. During production, the finished roll of paper needs to be rolled up by a winding device and cut into different lengths.

[0003] Traditional toilet paper winding devices need to replace different clamping molds when winding rolls of different diameters and lengths. In addition, the rolled toilet paper is not easy to remove from the roll, which makes it inconvenient to change rolls and affects the winding efficiency. Utility Model Content

[0004] In order to solve the above technical problems, a toilet paper rolling device is provided. This technical solution solves the problem that the clamping mold needs to be replaced corresponding to rolls of different diameters and lengths when rolling toilet paper, and can automatically remove the rolled toilet paper from the roller, greatly improving the rolling efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A toilet paper rewinding device, characterized in that it comprises a bottom plate, a rewinding mechanism, a tensioning mechanism, a cutting mechanism, a conveying mechanism and a guiding mechanism, wherein a plurality of supporting columns are fixedly connected to the upper surface of the bottom plate, and the upper ends of the plurality of supporting columns are fixedly connected to the supporting plate, the rewinding mechanism is arranged on the upper end surface of the bottom plate, and the tensioning mechanism, the cutting mechanism, the conveying mechanism and the guiding mechanism are arranged in sequence on the supporting plate;

[0007] The camming mechanism comprises a first fixed plate and a second fixed plate arranged on the upper end surface of the bottom plate, the first fixed plate and the second fixed plate being arranged in parallel and connected with a slide rail, a first motor is installed on the upper outer side of the first fixed plate, an output end of the first motor passes through the first fixed plate and is fixedly connected to the clamping roller, the clamping roller is provided with two and is respectively located on the inner sides of the first fixed plate and the second fixed plate, a screw rod is arranged between the first fixed plate and the second fixed plate, the first fixed plate is rotatably connected to one end of the screw rod, the second fixed plate is threadedly connected to the screw rod, an end of the screw rod away from the first fixed plate is connected to the second motor, the second fixed plate reciprocates along the slide rail under the drive of the second motor, baffles are arranged on the inner side surfaces of the first fixed plate and the second fixed plate, the upper surfaces of the baffles are connected with springs, the ends of the springs away from the baffles are respectively connected with the first fixed plate and the second fixed plate, a rotatable rotating shaft is arranged in the middle part of the baffle, a transmission track is arranged at the front end of the baffle, and the transmission track is connected to the upper surface of the bottom plate.

[0008] Preferably, the tensioning mechanism includes a fixed bracket, a fixed rod, a damping spring, a fixed block, a first tensioning roller and a second tensioning roller. The two fixed brackets are arranged at the upper end of the support plate. Fixed rods are vertically arranged inside the fixed brackets. Damping springs are sleeved on the surfaces of the fixed rods. The middle of the damping springs is connected to a fixed block. The two fixed blocks are respectively connected to the first tensioning roller and the second tensioning roller.

[0009] Preferably, the cutting mechanism includes a cutting bracket, which is fixedly connected to the support plate, and a plurality of electric telescopic rods are arranged on the upper end surface of the interior of the cutting bracket, and a cutting knife is fixedly connected to the output end of the electric telescopic rod, and a cutting platform is arranged below the cutting knife, and the cutting platform is fixedly connected to the upper surface of the support plate.

[0010] Preferably, the conveying mechanism includes two third fixed plates fixedly connected to the upper surface of the support plate, a third motor is installed on the left end face of one of the third fixed plates, the output end of the third motor passes through the third fixed plate and is fixedly connected to the rotating roller, a driven roller is arranged above the rotating roller, both ends of the driven roller are connected to connecting blocks, the upper end faces of the connecting blocks are fixedly connected to adjusting screws, the surfaces of the adjusting screws are sleeved with compression springs, and the upper surfaces of the third fixed plates are provided with adjusting nuts threadedly connected to the adjusting screws.

[0011] Preferably, the guide mechanism comprises a fourth fixed plate and a guide roller, and two fourth fixed plates are provided with a guide roller connected therebetween.

[0012] Preferably, a controller is provided on the left side of the guide roller, and the controller is composed of an internal single chip microcomputer and a shell, and performs data processing and control on sensors and motors in the device.

[0013] Preferably, the clamping roller is conical and is used for clamping reels of different diameters.

[0014] Preferably, an infrared ranging sensor is installed in the middle of the front end surface of the support plate, and the height of the first tensioning roller is higher than the height of the second tensioning roller.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the toilet paper is rolled up, the second motor drives the screw rod to rotate, so that the second fixed plate moves toward the first fixed plate, and the two clamping rollers approach each other until the middle reel is fixed. The clamping roller is conical and can correspond to reels of different diameters. Then the first motor starts to start rolling. The baffle moves toward the reel under the tension of the spring and presses against the surface of the toilet paper to smooth it when rolling. The infrared ranging sensor measures the diameter of the rolled toilet paper. When the requirement is met, the electric telescopic rod is pushed out, and the cutting knife cuts the toilet paper. After the remaining toilet paper is rolled up, the second motor starts to drive the clamping rollers to move away from each other. The rolled toilet paper automatically falls down and rolls along the baffle and the transmission track to enter the next process. The utility model can roll reels of different diameters and can also automatically remove the rolled toilet paper from the roller, thereby improving the rolling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at the center A;

[0019] Figure 3 This is a schematic diagram of the tensioning mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cutting mechanism structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the transmission mechanism structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the guide mechanism structure of the utility model;

[0023] The numbers in the figure are:

[0024] 1. Bottom plate; 11. Support column; 12. Support plate;

[0025] 2. Winding mechanism; 21. First fixed plate; 211. Slide rail; 22. Second fixed plate; 23. Clamping roller; 24. First motor; 25. Screw rod; 26. Second motor; 27. Baffle; 28. Spring; 29. ​​Conveying track; 3. Tensioning mechanism; 31. Fixed bracket; 32. Fixed rod; 33. Damping spring; 34. Fixed block; 35. First tensioning roller; 36. Second tensioning roller; 37. Infrared ranging sensor;

[0026] 4. Cutting mechanism; 41. Cutting bracket; 42. Electric telescopic rod; 43. Cutting knife; 44. Cutting platform; 5. Conveying mechanism; 51. Third fixing plate; 52. Third motor; 53. Rotating roller; 54. Driven roller; 55. Connecting block; 56. Compression spring; 57. Adjusting nut; 58. Adjusting screw;

[0027] 6. Guide mechanism; 61. Fourth fixed plate; 62. Guide roller;

[0028] 7. Controller. DETAILED DESCRIPTION

[0029] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0030] Reference Figure 1 and 2 The utility model provides a toilet paper rewinding device, comprising a bottom plate 1, a rewinding mechanism 2, a tensioning mechanism 3, a cutting mechanism 4, a conveying mechanism 5 and a guiding mechanism 6. A plurality of supporting columns 11 are fixedly connected to the upper surface of the bottom plate 1, and a support plate 12 is fixedly connected to the upper ends of the plurality of supporting columns 11. The rewinding mechanism 2 is arranged on the upper end surface of the bottom plate 1, and the tensioning mechanism 3, the cutting mechanism 4, the conveying mechanism 5 and the guiding mechanism 6 are arranged in sequence on the support plate 12.

[0031] Among them, the winding mechanism 2 includes a first fixed plate 21 and a second fixed plate 22 arranged on the upper end surface of the bottom plate 1, the first fixed plate 21 is fixedly connected to the bottom plate 1, the first fixed plate 21 and the second fixed plate 22 are arranged in parallel and a slide rail 211 is connected therebetween, a first motor 24 is installed on the outer side of the upper part of the first fixed plate 21, the output end of the first motor 24 passes through the first fixed plate 21 and is fixedly connected to the clamping roller 23, the clamping roller 23 is provided with two and is respectively located on the inner sides of the first fixed plate 21 and the second fixed plate 22, the clamping roller 23 is conical, and can clamp reels of different diameters, a screw rod 25 is arranged between the first fixed plate 21 and the second fixed plate 22, the first fixed plate 21 is rotatably connected to one end of the screw rod 25, the second fixed plate 22 is threadedly connected to the screw rod 25, the rotation of the screw rod 25 will drive the movement of the second fixed plate 22, the end of the screw rod 25 away from the first fixed plate 21 is connected to the second motor 26, and the second fixed plate 22 can be rotated at the second motor The machine 26 is driven to reciprocate along the slide rail 211, which will drive the two clamping rollers 23 to move toward each other, so that rolls of different lengths can be clamped, and the toilet paper that has been rolled up can be automatically removed by moving the two clamping rollers 23 away from each other. The inner surfaces of the first fixed plate 21 and the second fixed plate 22 are both provided with baffles 27, and the upper surfaces of the baffles 27 are connected to springs 28. The ends of the springs 28 away from the baffles 27 are respectively connected to the first fixed plate 21 and the second fixed plate 22. A rotatable shaft is provided in the middle of 27, and the shaft and the lower half of the baffle 27 are connected to the first fixed plate 21 and the second fixed plate 22. The baffle 27 can move toward the direction of the clamping roller 23 under the pull of the spring 28 to smooth the toilet paper being rolled and improve the rolling effect. A conveying track 29 is provided at the front end of the baffle 27, and the conveying track 29 is connected to the upper surface of the floor. The conveying track 29 and the baffle 27 form an inclined surface at a certain angle, and the rolled toilet paper is transported from this inclined surface.

[0032] like Figure 3 As shown, the tensioning mechanism 3 includes a fixed bracket 31, a fixed rod 32, a damping spring 33, a fixed block 34, a first tensioning roller 35 and a second tensioning roller 36. The two fixed brackets 31 are arranged on the upper end of the support plate 12. Two fixed rods 32 are vertically arranged inside the fixed brackets 31. The surfaces of the two fixed rods 32 are sleeved with damping springs 33. The middle parts of the two damping springs 33 are connected to fixed blocks 34. The two fixed blocks 34 are respectively connected to the first tensioning roller 35 and the second tensioning roller 36. Under the action of the damping spring 33, the first tensioning roller 35 and the second tensioning roller 36 will tighten the toilet paper passing through their surfaces to improve the winding effect.

[0033] Specifically, Figure 4As shown, the cutting mechanism 4 includes a cutting bracket 41, which is fixedly connected to the support plate 12, and a plurality of electric telescopic rods 42 are arranged on the upper end surface of the inner part of the cutting bracket 41, and a cutting knife 43 is connected to the output end of the electric telescopic rod 42, and a cutting platform 44 is arranged below the cutting knife 43, and a V-shaped groove is arranged on the upper end of the cutting platform 44, which increases the height difference between the cutting knife 43 and the toilet paper plane and improves the cutting effect, and the cutting platform 44 is fixedly connected to the upper surface of the support plate 12;

[0034] like Figure 5 and 6 As shown, the conveying mechanism 5 includes two third fixed plates 51 fixedly connected to the upper surface of the support plate 12, a third motor 52 is installed on the left end surface of one of the third fixed plates 51, the output end of the third motor 52 passes through the third fixed plate 51 and is fixedly connected to the rotating roller 53, a driven roller 54 is arranged above the rotating roller 53, the rotating roller 53 drives the driven roller 54 to rotate by the friction between the roller and the toilet paper, so that the toilet paper is conveyed forward, and both ends of the driven roller 54 are connected to connecting blocks 55, and the upper end surface of the connecting block 55 is fixedly connected It is connected to an adjusting screw 58, and a compression spring 56 is sleeved on the surface of the adjusting screw 58. An adjusting nut 57 is provided on the upper surface of the third fixed plate 51 and is threadedly connected to the adjusting screw 58. The gap between the driven roller 54 and the rotating roller 53 can be adjusted by the adjusting nut 57, and can be adjusted for toilet paper of different thicknesses. The guide mechanism 6 includes a fourth fixed plate 61 and a guide roller 62. The fourth fixed plate 61 is provided with two guide rollers 62 connected therebetween. The toilet paper passes through the surface of the guide roller 62 to change the forward direction.

[0035] Furthermore, a controller 7 is provided on the left side of the guide roller 62. The controller 7 is composed of an internal single chip microcomputer and a shell, and performs data processing and control on sensors and motors in the device.

[0036] Working principle: When in use, the toilet paper passes through the surface of the guide roller 62, then passes through the gap between the rotating roller 53 and the driven roller 54, then passes under the cutting knife 43, then passes under the second tensioning roller 36 and out from above the first tensioning roller 35, then start the second motor 26, adjust the distance between the two clamping rollers 23 to clamp the reel firmly, start the first motor 24 to drive the clamping roller 23 and the reel to rotate, roll the toilet paper onto the reel, and then stop rotating, screw the adjusting nut 57 to adjust the height of the driven roller 54 to match the current toilet paper. The thickness of the raw paper is then adjusted, and the height of the first tensioning roller 35 and the second tensioning roller 36 is adjusted to make the toilet paper tight, and the first motor 24 and the third motor 52 can be started for winding. When winding, the baffle 27 moves toward the roll under the tension of the spring 28 and presses against the surface of the toilet paper to smooth it, thereby improving the winding effect. The infrared distance sensor 37 will measure the diameter of the toilet paper roll. The infrared distance sensor 37 in this scheme can be an infrared sensor with the model number: GP2Y0A41SK0F, and other similar infrared sensors that can achieve the same function can be used. After meeting the requirements, the electric telescopic rod 42 extends to drive the cutting knife 43 to cut the toilet paper. After the remaining toilet paper is wound, the second motor 26 is started to move the two clamping rollers 23 away from each other, and the paper roll falls and rolls along the conveying track 29 and is sent to the next process. The new roll can be replaced to carry out the winding operation again. The utility model can be wound for rolls of different diameters, and the wound toilet paper can also be automatically removed from the roller, with high winding efficiency.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A toilet paper reeling device, characterized in that: The invention comprises a bottom plate (1), a winding mechanism (2), a tensioning mechanism (3), a cutting mechanism (4), a conveying mechanism (5) and a guiding mechanism (6); the upper surface of the bottom plate (1) is fixedly connected to a plurality of support columns (11); the upper ends of the plurality of support columns (11) are fixedly connected to a support plate (12); the winding mechanism (2) is arranged on the upper end surface of the bottom plate (1); and the tensioning mechanism (3), the cutting mechanism (4), the conveying mechanism (5) and the guiding mechanism (6) are arranged in sequence on the support plate (12); The winding mechanism (2) comprises a first fixed plate (21) and a second fixed plate (22) arranged on the upper end surface of the bottom plate (1); the first fixed plate (21) and the second fixed plate (22) are arranged in parallel and a slide rail (211) is connected between them; a first motor (24) is installed on the upper outer side of the first fixed plate (21); the output end of the first motor (24) passes through the first fixed plate (21) and is fixedly connected to a clamping roller (23); two clamping rollers (23) are provided and are respectively located on the inner sides of the first fixed plate (21) and the second fixed plate (22); a screw rod (25) is arranged between the first fixed plate (21) and the second fixed plate (22); the first fixed plate (21) is rotatably connected to one end of the screw rod (25); and the second fixed plate (24) is rotatably connected to one end of the screw rod (25). The fixed plate (22) is threadedly connected to the screw rod (25), and the end of the screw rod (25) away from the first fixed plate (21) is connected to the second motor (26). The second fixed plate (22) reciprocates along the slide rail (211) driven by the second motor (26). The inner surfaces of the first fixed plate (21) and the second fixed plate (22) are both provided with baffles (27). The upper surfaces of the baffles (27) are both connected with springs (28). The ends of the springs (28) away from the baffles (27) are respectively connected to the first fixed plate (21) and the second fixed plate (22). The middle part of the baffles (27) is provided with a rotatable shaft. The front end of the baffle (27) is provided with a transmission track (29), and the transmission track (29) is connected to the upper surface of the bottom plate (1).

2. A toilet paper reeling device according to claim 1, characterized in that: The tensioning mechanism (3) comprises a fixed bracket (31), a fixed rod (32), a damping spring (33), a fixed block (34), a first tensioning roller (35) and a second tensioning roller (36); the two fixed brackets (31) are arranged at the upper end of the support plate (12); the interior of the fixed brackets (31) is vertically provided with a fixed rod (32); the surface of the fixed rod (32) is sleeved with a damping spring (33); the middle of the damping spring (33) is connected to a fixed block (34); the two fixed blocks (34) are respectively connected to the first tensioning roller (35) and the second tensioning roller (36).

3. A toilet paper rewinding device according to claim 1, characterized in that: The cutting mechanism (4) comprises a cutting bracket (41), the cutting bracket (41) being fixedly connected to the support plate (12), a plurality of electric telescopic rods (42) being arranged on the upper end surface inside the cutting bracket (41), a cutting knife (43) being fixedly connected to the output end of the electric telescopic rod (42), a cutting platform (44) being arranged below the cutting knife (43), and the cutting platform (44) being fixedly connected to the upper surface of the support plate (12).

4. A toilet paper rewinding device according to claim 1, characterized in that: The transmission mechanism (5) comprises two third fixed plates (51) fixedly connected to the upper surface of the support plate (12); a third motor (52) is installed on the left end surface of one of the third fixed plates (51); an output end of the third motor (52) passes through the third fixed plate (51) and is fixedly connected to a rotating roller (53); a driven roller (54) is arranged above the rotating roller (53); both ends of the driven roller (54) are connected to connecting blocks (55); the upper end surfaces of the connecting blocks (55) are fixedly connected to adjusting screws (58); the surfaces of the adjusting screws (58) are sleeved with compression springs (56); and the upper surfaces of the third fixed plates (51) are provided with adjusting nuts (57) threadedly connected to the adjusting screws (58).

5. A toilet paper reeling device according to claim 1, characterized in that: The guide mechanism (6) comprises a fourth fixed plate (61) and a guide roller (62); two fourth fixed plates (61) are provided and the guide roller (62) is connected between them.

6. A toilet paper reeling device according to claim 5, characterized in that: A controller (7) is arranged on the left side of the guide roller (62). The controller (7) is composed of an internal single chip microcomputer and a shell, and performs data processing and control on sensors and motors in the device.

7. A toilet paper reeling device according to claim 1, characterized in that: The clamping roller (23) is conical and is used for clamping reels of different diameters.

8. A toilet paper rewinding device according to claim 2, characterized in that: An infrared distance measuring sensor (37) is installed in the middle of the front end surface of the support plate (12), and the height of the first tensioning roller (35) is higher than the height of the second tensioning roller (36).

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