Overturning belt mechanism of sheet arranging machine

The sanitary napkin is automatically flipped upright from a lying position by a flipping belt mechanism, which solves the problems of low distribution efficiency and high labor intensity of workers in the existing technology, realizes efficient distribution packaging and stable clamping, and improves the practicality of the equipment and the use effect of the sanitary napkin.

CN223328468UActive Publication Date: 2025-09-12SHANGHAI XUANHENG MASCH CO LTD
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Patent Information

Application Number
CN202422715726.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-12
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

During the conveying process of the existing sanitary napkin sorting machine, the sanitary napkins are laid flat, resulting in low sorting efficiency, high labor intensity for workers, and difficulty in efficient packaging.

Method used

A flip belt mechanism is designed, which uses a flip wheel to support and transmit the flip belt, so that the sanitary napkin can automatically rotate and stand up from a lying state during the transportation process. The tightness and friction of the flip belt are adjusted to ensure that the sanitary napkin is stably clamped after standing upright.

Benefits of technology

It improves the efficiency of sanitary napkin distribution and packaging, reduces the labor intensity of workers, prevents sanitary napkins from falling off or being pinched, and improves the practicality of the equipment and the use effect of sanitary napkins.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover belt mechanism of a sheet arranging machine, which is applied to the technical field of sanitary towel packaging and comprises a supporting plate, driving motors are bolted on two sides of the bottom of the supporting plate, driving wheels which are respectively bolted with output ends of the two driving motors are rotatably connected on two sides of the top of the supporting plate, and the driving wheels are rotatably connected with the bottom of the supporting plate. Two fixing rods in bolted connection with the supporting plate are arranged on the sides, close to each other, of the two driving wheels, first driven wheels are installed at the ends, away from the driving wheels, of the two fixing rods, and two second driven wheels are arranged at the ends, away from the first driven wheels, of the two driving wheels. The overturning wheels are used for overturning, supporting and transmitting the overturning belts, so that sanitary towels conveyed between the two overturning belts can be rotated at an angle through mutual clamping of the overturning belts, and then the lying sanitary towels are vertically erected and conveyed forwards. Not only can the subsequent sanitary towel distributing and packaging efficiency be improved, but also the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sanitary napkin packaging, in particular to a turnover belt mechanism of a napkin unscrambler. Background Art

[0002] Existing sanitary napkin sheet sorting machines generally use specially designed KK plates and arranging tables to sort the products from the high-speed linear motion of the sanitary napkin production machine into groups of several sheets and move them slowly, making it convenient for manual material removal.

[0003] Currently, a Chinese utility model with publication number CN207046268U discloses a flip-type quick-release elastic belt mechanism. Existing sanitary napkins typically lie flat on top of the conveyor belt when conveyed on a sheet sorting machine. This flat position makes it difficult for the machine to sort and package the sanitary napkins. Workers are required to pick up the sanitary napkins from the conveyor belt and place them vertically into the sorting machine, which then easily picks up the sanitary napkins. This results in low sorting efficiency and high labor intensity for workers, making it difficult to efficiently package the sanitary napkins. Utility Model Content

[0004] The purpose of the utility model is to provide a flipping belt mechanism for a sheet sorting machine, which has the advantage of facilitating automatic flipping and uprighting of lying sanitary napkins for transportation, while also increasing the support force on the sanitary napkins to prevent them from falling off.

[0005] The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a flipping belt mechanism of a film processing machine, comprising a support plate, both sides of the bottom of the support plate are bolted with a driving motor, both sides of the top of the support plate are rotatably connected to driving wheels bolted to the output ends of the two driving motors respectively, two fixing rods bolted to the support plate are provided on the side of the two driving wheels close to each other, a first driven wheel is installed on the end of the two fixing rods away from the driving wheel, two second driven wheels are provided on the end of the two driving wheels away from the first driven wheel, the surfaces of the two driving wheels and the two first driven wheels and the two second driven wheels are all driven with flipping belts, and two flipping wheels respectively used in conjunction with the two flipping belts are provided between the two first driven wheels and the two second driven wheels.

[0006] Using this technical solution, the flipping belts are flipped and driven by a flipping wheel. This allows sanitary napkins transported between the two flipping belts to be clamped and rotated at an angle, thereby vertically uprighting the napkins and conveying them forward. This not only improves the efficiency of subsequent sanitary napkin sorting and packaging, but also reduces worker labor. By sliding the first driven wheel back and forth to adjust the tightness of the flipping belts, the grip of the two flipping belts is maintained after the sanitary napkins are erected, preventing them from falling off. This also prevents the sanitary napkins from being flattened, which could result in a loose, fluffy napkin and affect its use, thereby improving the practicality of the device.

[0007] The utility model is further configured as follows: a fixing plate is bolted to the side of the fixing rod away from the driving wheel, the top and bottom of the fixing plate are slidably connected to sliding rods rotatably connected to the two ends of the first driven wheel, and the top and bottom of the fixing plate are welded with positioning rings, and the interior of the positioning ring is threaded with a limiting bolt that is clamped to the sliding rod.

[0008] The above technical solution can ensure the clamping force of the two flip belts after the sanitary napkin is erected, preventing the sanitary napkin from falling off, and can also avoid the sanitary napkin from being flattened and causing it to be fluffy.

[0009] The utility model is further configured as follows: a connecting block is provided at one end of the flip wheel away from the flip belt, the interior of the connecting block is rotatably connected to a rotating shaft bolted to the flip wheel, and the top of the connecting block is threadedly connected to a locking bolt clamped to the rotating shaft.

[0010] By adopting the above technical solution, the flip wheel rotates on one side of the connecting block using the rotating shaft, so that the flip angle of the flip belt on the flip wheel surface can be adjusted, and the flip wheel is locked and fixed by the locking bolt.

[0011] The utility model is further configured as follows: the outer surface of the turnover belt is provided with transverse stripes.

[0012] The above technical solution is adopted to improve the surface friction and prevent the sanitary napkin from sliding and falling off between the two turning belts after being erected.

[0013] The utility model is further configured as follows: a support wheel rotatably connected to the support plate is provided on one side of the two driving wheels close to each other, and the surface of the support wheel is sleeved with the flip belt drive.

[0014] The above technical solution is adopted to support the flip belt and improve the transmission stability.

[0015] The utility model is further configured as follows: one end of the second driven wheel is rotatably connected to a first mounting plate, and the end of the flip wheel away from the flip belt is provided with a second mounting plate bolted to the connecting block.

[0016] The above technical solution facilitates bolting the second mounting plate and the first mounting plate together, thereby mounting the flip wheel and the second driven wheel on the machine, so that the flip wheel and the first mounting plate can effectively transmit the flip belt.

[0017] The utility model is further configured as follows: the surfaces of the two driving wheels, the two first driven wheels and the two second driven wheels are all coated with an adhesive layer that is bonded to the inner surface of the turnover belt.

[0018] The above technical solution is adopted to increase the anti-skid performance of the surface and prevent the flip belt from slipping when transmitting on the surface.

[0019] In summary, the present invention has the following beneficial effects:

[0020] 1. The flip wheel supports and drives the flip belt, so that the sanitary napkins entering the space between the two flip belts can be clamped by the flip belts to rotate at an angle, and then the lying sanitary napkins are upright and transported forward. This not only improves the efficiency of subsequent sanitary napkin distribution and packaging, but also reduces the labor intensity of workers.

[0021] 2. By sliding the first driven wheel back and forth to adjust the tightness of the flip belt, the two flip belts can ensure the clamping force of the sanitary napkin after it is erected, preventing it from falling off. This also prevents the sanitary napkin from being flattened, resulting in a loose napkin and affecting its use, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is an exploded view of the structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0025] Figure 4 This is a partial structural sectional view of the utility model;

[0026] Figure 5 This utility model Figure 2 Enlarged view of point A in .

[0027] Figure numerals: 1. support plate; 2. drive motor; 3. driving wheel; 4. fixing rod; 5. first driven wheel; 6. second driven wheel; 7. first mounting plate; 8. flip belt; 9. flip wheel; 10. fixing plate; 11. sliding rod; 12. positioning ring; 13. limiting bolt; 14. second mounting plate; 15. connecting block; 16. rotating shaft; 17. locking bolt; 18. transverse stripes; 19. support wheel. DETAILED DESCRIPTION

[0028] The present invention will be described in further detail below with reference to the accompanying drawings. Example 1:

[0029] refer to Figure 1 、 Figure 2 、 Figure 3 A flipping belt mechanism of a sheet unscrambling machine includes a support plate 1, both sides of the bottom of the support plate 1 are bolted to a driving motor 2, both sides of the top of the support plate 1 are rotatably connected to driving wheels 3 bolted to the output ends of the two driving motors 2, two fixing rods 4 bolted to the support plate 1 are provided on the side close to each other of the two driving wheels 3, a first driven wheel 5 is installed on the end of the two fixing rods 4 away from the driving wheel 3, two second driven wheels 6 are provided on the ends of the two driving wheels 3 away from the first driven wheel 5, a flipping belt 8 is connected to the surface of the two driving wheels 3 and the two first driven wheels 5 and the two second driven wheels 6, and two flipping wheels 9 are provided between the two first driven wheels 5 and the two second driven wheels 6 for use with the two flipping belts 8 respectively. The flipping belt 8 is flipped and supported and driven by the flipping wheel 9, so that the sanitary napkin entering the space between the two flipping belts 8 can be clamped by the flipping belts 8 to produce an angle rotation, thereby vertically standing up the lying sanitary napkin and transporting it forward. It not only improves the efficiency of subsequent distribution and packaging of sanitary napkins, but also reduces the labor intensity of workers.

[0030] refer to Figure 3 A connecting block 15 is provided at the end of the flip wheel 9 away from the flip belt 8. A rotating shaft 16, which is bolted to the flip wheel 9, is rotatably connected to the interior of the connecting block 15. A locking bolt 17, which is threadedly connected to the rotating shaft 16, is threaded through the top of the connecting block 15. By rotating the flip wheel 9 on one side of the connecting block 15 using the rotating shaft 16, the flip angle of the flip belt 8 on the surface of the flip wheel 9 can be adjusted. At the same time, the flip wheel 9 is locked and fixed by the locking bolt 17.

[0031] refer to Figure 1 、 Figure 2 The outer surface of the turnover belt 8 is provided with transverse stripes 18. Improve surface friction to prevent the sanitary towel from sliding off between the two turnover belts 8 after standing up.

[0032] refer to Figure 1 、 Figure 2 The two driving wheels 3 are provided with a support wheel 19 that is rotatably connected to the support plate 1 on one side thereof, and the surface of the support wheel 19 is connected to the transmission sleeve of the flip belt 8. The flip belt 8 is supported to improve the transmission stability.

[0033] Brief description of the operation process: By turning on the two driving motors 2, the two driving wheels 3 rotate in opposite directions, and cooperate with the two first driven wheels 5 and the two second driven wheels 6 to drive the two flip belts 8. Then, the flip belts 8 are flipped and supported by the flip wheels 9, and the flip belts 8 are rotated so that the sanitary napkins entering the space between the two flip belts 8 can be clamped by the flip belts 8 to rotate at an angle, thereby vertically standing up the sanitary napkins and transporting them forward.

[0034] Example 2:

[0035] refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 A flipping belt mechanism for a sanitary napkin unscrambler is described. A fixed plate 10 is bolted to the side of the fixed rod 4 away from the driving pulley 3. The top and bottom of the fixed plate 10 are both slidably connected to sliding rods 11, which are rotatably connected to the ends of the first driven pulley 5. Positioning rings 12 are welded to the top and bottom of the fixed plate 10. Limiting bolts 13, which are threaded through the interior of the positioning rings 12 and engaged with the sliding rods 11, are engaged. The tightness of the flipping belts 8 can be adjusted by sliding the first driven pulley 5 back and forth, thereby ensuring the clamping force of the two flipping belts 8 after the sanitary napkin is erected, preventing it from falling off. This also prevents the sanitary napkin from being flattened, resulting in a loose, less fluffy napkin and affecting its use, thereby improving the practicality of the device.

[0036] refer to Figure 1 、 Figure 2 、 Figure 3 One end of the second driven wheel 6 is rotatably connected to the first mounting plate 7, and the end of the flip wheel 9 away from the flip belt 8 is provided with a second mounting plate 14 bolted to the connecting block 15. The second mounting plate 14 and the first mounting plate 7 are conveniently bolted together by bolts, thereby installing the flip wheel 9 and the second driven wheel 6 on the machine, so that the flip wheel 9 and the first mounting plate 7 can effectively transmit the flip belt 8.

[0037] refer to Figure 1 、 Figure 2 、 Figure 5 The surfaces of the two driving wheels 3, the two first driven wheels 5 and the two second driven wheels 6 are all coated with an adhesive layer that is bonded to the inner surface of the turnover belt 8. This increases the surface anti-slip performance and prevents the turnover belt 8 from slipping when the surface is driven.

[0038] Instructions for use: By sliding the sliding rod 11 back and forth within the fixed plate 10, the distance between the first driven wheel 5 and the fixed rod 4 can be adjusted, allowing the first driven wheel 5 to extend forward, tightening the flip belt 8 attached to the surface. By rotating the threaded stop bolt 13 and the positioning ring 12, the stop bolt 13 engages the sliding rod 11, securing it through friction. This improves the grip of the flip belt 8 on the sanitary napkin and prevents it from falling off. For thicker sanitary napkins, the first driven wheel 5 can be adjusted backward to maintain grip while preventing the two flip belts 8 from flattening the napkin, resulting in a loose, fluffy napkin.

[0039] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A flip belt mechanism of a sheet handling machine, comprising a support plate (1), characterized in that: Both sides of the bottom of the support plate (1) are bolted to the driving motor (2), and both sides of the top of the support plate (1) are rotatably connected to the driving wheels (3) bolted to the output ends of the two driving motors (2). Two fixing rods (4) bolted to the support plate (1) are provided on the side close to each other of the two driving wheels (3), and the first driven wheels (5) are installed on the ends of the two fixing rods (4) away from the driving wheels (3). Two second driven wheels (6) are provided on the ends of the two driving wheels (3) away from the first driven wheels (5). The surfaces of the two driving wheels (3) and the two first driven wheels (5) and the two second driven wheels (6) are all connected to the surfaces of the two driving wheels (3) and the two first driven wheels (5) and the two second driven wheels (6). Two flipping wheels (9) used in conjunction with the two flipping belts (8) are provided between the two first driven wheels (5) and the two second driven wheels (6).

2. The flip belt mechanism of a sheet handling machine according to claim 1, characterized in that: A fixing plate (10) is bolted to the side of the fixing rod (4) away from the driving wheel (3), and the top and bottom of the fixing plate (10) are both slidably connected to sliding rods (11) that are rotatably connected to the two ends of the first driven wheel (5). A positioning ring (12) is welded to the top and bottom of the fixing plate (10), and a limiting bolt (13) that is threadedly connected to the sliding rod (11) is passed through the interior of the positioning ring (12).

3. The flip belt mechanism of a sheet handling machine according to claim 1, characterized in that: A connecting block (15) is provided at one end of the flip wheel (9) away from the flip belt (8), the interior of the connecting block (15) is rotatably connected to a rotating shaft (16) bolted to the flip wheel (9), and a locking bolt (17) is threadedly connected to the top of the connecting block (15) and clamped to the rotating shaft (16).

4. The flip belt mechanism of a sheet handling machine according to claim 1, characterized in that: The outer surface of the turnover belt (8) is provided with transverse stripes (18).

5. The flip belt mechanism of a sheet handling machine according to claim 1, characterized in that: A support wheel (19) rotatably connected to the support plate (1) is provided on each side of the two driving wheels (3) that are close to each other, and the surface of the support wheel (19) is drive-sleeved with the turning belt (8).

6. The flip belt mechanism of a sheet handling machine according to claim 3, characterized in that: One end of the second driven wheel (6) is rotatably connected to the first mounting plate (7), and the end of the flip wheel (9) away from the flip belt (8) is provided with a second mounting plate (14) bolted to the connecting block (15).

7. The flip belt mechanism of a sheet handling machine according to claim 1, characterized in that: The surfaces of the two driving wheels (3), the two first driven wheels (5), and the two second driven wheels (6) are all coated with an adhesive layer that is bonded to the inner surface of the turnover belt (8).

Citation Information

Patent Citations

  • Quick tightness belt mechanism of upset type

    CN207046268U