Weight detection device for soft towel packaging finished product

By designing a weight detection device for finished cotton towel packaging products and using a blocking servo motor and a lifting servo motor to achieve automatic differentiation of cotton towels, the problems of poor detection effect and low efficiency in the existing technology are solved, the detection accuracy is improved and the labor cost is reduced.

CN223417767UActive Publication Date: 2025-10-10XIANNING CANGHE COMMODITY CO LTD
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Patent Information

Application Number
CN202422612876.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-10
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing cotton towel detection devices cannot effectively distinguish between qualified and defective products, and are prone to detecting multiple cotton towels at the same time, affecting the detection effect and reducing work efficiency.

Method used

A weight detection device for finished packaged cotton towels was designed, which includes a weighing shell, a weighing sensor, a loading hopper, a defective conveyor platform and a qualified conveyor platform. The automatic separation and storage of cotton towels can be achieved through the cooperation of the blocking servo motor and the lifting servo motor.

Benefits of technology

It improves the accuracy of detection, reduces the need to detect multiple cotton towels at the same time, automatically distinguishes between qualified and defective products, and reduces the need for manual sorting and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of soft towel weight detection, particularly relates to a soft towel packaging finished product weight detection device, and aims to solve the problems that products with qualified weight and defective products cannot be distinguished after detection in the prior art, and a plurality of soft towels are easy to exist on a detection table at the same time, the following scheme is provided: the soft towel packaging finished product weight detection device comprises a weighing shell, a control panel is fixedly installed at the top of the weighing shell, a weighing sensor is fixedly installed at the top of the weighing shell, a feeding hopper is fixedly installed on one side of the weighing sensor, a feeding table is fixedly installed on one side of the weighing shell, and a feeding groove is formed in the top of the feeding table. A defective conveying table is fixedly installed on one side of the weighing shell, and two auxiliary supports are fixedly installed on the top of the defective conveying table. According to the utility model, the condition that a plurality of soft towels are subjected to weight detection at the same time is effectively reduced, and products with qualified weight and defective products can be distinguished and stored.
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Description

Technical Field

[0001] The utility model relates to the technical field of weight detection of cotton and soft towels, in particular to a weight detection device for finished packaged cotton and soft towels. Background Art

[0002] Cotton wipes are a type of soft wipes. Soft wipes are a broad category of non-woven fabrics made from cotton, viscose and other fibers through spunlace and other non-woven processes. They are then cut into dry wipes of varying sizes and specifications for daily cleaning and care by adults or children. Because they are produced using advanced 100% cotton spunlace non-woven fabric technology and then sterilized with high-pressure steam, they are soft, delicate, absorbent, and lint-free. They are a new, environmentally friendly alternative to paper towels, cosmetic cotton pads, and face towels. The weight of the finished product needs to be tested after production.

[0003] However, the existing device cannot distinguish between products of qualified weight and defective products after testing, and requires subsequent manual sorting, which is very inconvenient. In addition, the existing device lacks a material separation structure during testing, and it is easy for multiple packages of cotton towels to be on the testing table at the same time, affecting the detection effect and reducing work efficiency. Utility Model Content

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A device for detecting the weight of finished packaged cotton towels comprises a weighing shell, a control panel is fixedly mounted on the top of the weighing shell, a weighing sensor is fixedly mounted on the top of the weighing shell, a loading hopper is fixedly mounted on one side of the weighing sensor; a loading platform is fixedly mounted on one side of the weighing shell, a loading trough is provided on the top of the loading platform, a plurality of cotton towels are placed in the loading trough, a fixed shaft is fixedly mounted on one side of the loading platform; a defective conveying platform is fixedly mounted on one side of the weighing shell, two auxiliary brackets are fixedly mounted on the top of the defective conveying platform, and auxiliary shafts are fixedly mounted on the inner sides of the two auxiliary brackets.

[0006] Specifically, a pushing groove is opened on the inner side of the weighing shell, an electric push rod is fixedly installed on the inner wall of one side of the pushing groove, a pushing metal block is slidably installed on the inner side of the weighing shell, the output end of the electric push rod is connected to the pushing metal block, and a qualified conveying platform is fixedly installed on one side of the defective conveying platform.

[0007] Specifically, a U-shaped clip is rotatably mounted on the fixed shaft, an upper blocking block is fixedly mounted on the inner side of the U-shaped clip, and a lower blocking block is fixedly mounted on the inner side of the U-shaped clip.

[0008] Specifically, a driving shaft is rotatably installed on one side of the loading platform, a raised metal block is fixedly sleeved on the driving shaft, a motor chamber is opened inside the loading platform, and a blocking servo motor is fixedly installed on the inner wall of one side of the motor chamber. The output shaft of the blocking servo motor is connected to the driving shaft, and the driving shaft can be driven to rotate by the blocking servo motor.

[0009] Specifically, an auxiliary slider is slidably installed on the inner side of one of the two auxiliary brackets, and the auxiliary slider is slidably sleeved on the corresponding auxiliary shaft. An active slider is slidably installed on the inner side of one of the two auxiliary brackets, and the active slider is slidably sleeved on the corresponding auxiliary shaft.

[0010] Specifically, the two auxiliary sliders are fixedly installed with the same lifting bracket on the side close to each other, and a blocking curtain is fixedly installed on the inner side of the lifting bracket. A lifting base is fixedly installed on one side of the defective conveying platform, and a lifting slider is slidably installed on one side of the lifting base. One side of the lifting slider is connected to the active slider, and the active slider can be driven to move by the lifting slider.

[0011] Specifically, a rotating shaft is rotatably installed on the inner side of the lifting base, a fixed sleeve is provided with a convex groove eccentric metal block on the rotating shaft, a wheel groove is provided at the bottom of the lifting slider, a groove wheel is rotatably installed on the inner wall of one side of the wheel groove, the groove wheel is adapted to the convex groove eccentric metal block, a transmission chamber is provided inside the lifting base, a lifting servo motor is fixedly installed on the inner wall of one side of the transmission chamber, the output shaft of the lifting servo motor is connected to the rotating shaft, and the rotating shaft is driven to rotate by the lifting servo motor.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The utility model provides a weight detection device for finished packaged cotton towels. By setting a mechanism, there is a feeding gap when the cotton towels are being detected, which effectively reduces the situation where multiple cotton towels are being weight-detected at the same time and improves the accuracy of the detection.

[0014] (2) The utility model provides a weight detection device for finished product packaging of cotton towels, which can distinguish and store products of qualified weight from defective products, eliminating the need for manual sorting at a later stage, thus saving time and effort while also reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a weight detection device for finished product packaging of soft towels proposed in the present invention;

[0016] Figure 2This is a schematic diagram of the three-dimensional structure of a feeding mechanism of a finished product weight detection device for soft towel packaging proposed in the present invention;

[0017] Figure 3 This is a three-dimensional cross-sectional schematic diagram of the feeding structure of a finished product weight detection device for cotton towel packaging proposed by the present invention;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of a feeding clamp of a finished product weight detection device for soft towel packaging proposed in the present invention;

[0019] Figure 5 This is a three-dimensional structural diagram of a barrier mechanism of a finished product weight detection device for cotton and soft towel packaging proposed by the present invention.

[0020] In the figure: 1. Weighing shell; 2. Control panel; 3. Weighing sensor; 4. Loading hopper; 5. Electric push rod; 6. Pushing metal block; 7. Loading platform; 8. Fixed shaft; 9. U-shaped clamp; 10. Upper blocking block; 11. Lower blocking block; 12. Raised metal block; 13. Active shaft; 14. Blocking servo motor; 15. Defective conveyor platform; 16. Qualified conveyor platform; 17. Lifting bracket; 18. Blocking curtain; 19. Auxiliary bracket; 20. Auxiliary shaft; 21. Auxiliary slider; 22. Active slider; 23. Lifting slider; 24. Lifting base; 25. Grooved wheel; 26. Convex groove eccentric metal block; 27. Rotating shaft; 28. Lifting servo motor; 29. ​​Soft towel. DETAILED DESCRIPTION

[0021] Reference Figure 1-5 A weight detection device for finished product packaging of cotton towels, comprising a weighing shell 1, a control panel 2 is fixedly installed on the top of the weighing shell 1, a weighing sensor 3 is fixedly installed on the top of the weighing shell 1, and a loading hopper 4 is fixedly installed on one side of the weighing sensor 3; a loading platform 7 is fixedly installed on one side of the weighing shell 1, a loading trough is provided on the top of the loading platform 7, a plurality of cotton towels 29 are placed in the loading trough, and a fixed shaft 8 is fixedly installed on one side of the loading platform 7; a defective conveying platform 15 is fixedly installed on one side of the weighing shell 1, and two auxiliary brackets 19 are fixedly installed on the top of the defective conveying platform 15, and auxiliary shafts 20 are fixedly installed on the inner sides of the two auxiliary brackets 19.

[0022] In this embodiment, a pushing groove is opened on the inner side of the weighing shell 1, and an electric push rod 5 is fixedly installed on the inner wall of one side of the pushing groove. A pushing metal block 6 is slidably installed on the inner side of the weighing shell 1, and the output end of the electric push rod 5 is connected to the pushing metal block 6. A qualified conveying platform 16 is fixedly installed on one side of the defective conveying platform 15.

[0023] In this embodiment, a U-shaped clamp 9 is rotatably sleeved on the fixed shaft 8 , an upper blocking block 10 is fixedly installed on the inner side of the U-shaped clamp 9 , and a lower blocking block 11 is fixedly installed on the inner side of the U-shaped clamp 9 .

[0024] In this embodiment, a driving shaft 13 is rotatably installed on one side of the loading platform 7, and a raised metal block 12 is fixedly sleeved on the driving shaft 13. A motor chamber is opened inside the loading platform 7, and a blocking servo motor 14 is fixedly installed on the inner wall of one side of the motor chamber. The output shaft of the blocking servo motor 14 is connected to the driving shaft 13, and the driving shaft 13 can be driven to rotate by the blocking servo motor 14.

[0025] In this embodiment, an auxiliary slider 21 is slidably installed on the inner side of one of the two auxiliary brackets 19, and the auxiliary slider 21 is slidably sleeved on the corresponding auxiliary shaft 20. An active slider 22 is slidably installed on the inner side of one of the two auxiliary brackets 19, and the active slider 22 is slidably sleeved on the corresponding auxiliary shaft 20.

[0026] In this embodiment, the two auxiliary sliders 21 are fixedly installed with the same lifting bracket 17 on the side close to each other, and a blocking curtain 18 is fixedly installed on the inner side of the lifting bracket 17. A lifting base 24 is fixedly installed on one side of the defective conveying platform 15, and a lifting slider 23 is slidably installed on one side of the lifting base 24. One side of the lifting slider 23 is connected to the active slider 22, and the active slider 22 can be driven to move by the lifting slider 23.

[0027] In this embodiment, a rotating shaft 27 is rotatably installed on the inner side of the lifting base 24, and a convex groove eccentric metal block 26 is fixedly sleeved on the rotating shaft 27. A wheel groove is provided at the bottom of the lifting slider 23, and a groove wheel 25 is rotatably installed on the inner wall of one side of the wheel groove. The groove wheel 25 is adapted to the convex groove eccentric metal block 26. A transmission chamber is provided inside the lifting base 24, and a lifting servo motor 28 is fixedly installed on the inner wall of one side of the transmission chamber. The output shaft of the lifting servo motor 28 is connected to the rotating shaft 27, and the rotating shaft 27 is driven to rotate by the lifting servo motor 28.

[0028] Working principle: when weighing the soft towel 29, multiple packages of soft towel 29 can be placed in the feeding groove of the feeding table 7, then the machine is started through the control panel 2, the control panel 2 starts the blocking servo motor 14 and sets its speed slower, the blocking servo motor 14 is started to drive the driving shaft 13 to rotate, the driving shaft 13 drives the protruding metal block 12 to rotate, the protruding metal block 12 is in contact with the U-shaped clamp 9 when rotating to the specified position, then the U-shaped clamp 9 is extruded, since the U-shaped clamp 9 is rotatably installed on the fixed shaft 8, it rotates around the fixed shaft 8, at this time the lower blocking block 11 rises to block the second package of soft towel 29, and the upper blocking block 10 rises, the first package of soft towel 29 loses the block of the upper blocking block 10 and slides onto the weighing inductor 3 by inertia, and the process is repeated, when the weight is qualified, the electric push rod 5 pushes the push metal block 6 to drive the soft towel 29 to fall through the feeding hopper 4 onto the conveying belt of the defective conveying table 15, then the soft towel 29 is blocked by the blocking curtain 18 when sliding to the specified position, so as to change the moving direction, and finally the soft towel 29 slides onto the conveying belt of the qualified conveying table 16 and enters the container dedicated for qualified products, when the weight is unqualified, the weighing inductor 3 sends a signal, the control panel 2 is started according to the set program after receiving the signal, the lifting servo motor 28 is started to drive the rotating shaft 27 to rotate, the rotating shaft 27 drives the eccentric metal block 26 with a groove to rotate, the eccentric metal block 26 with a groove drives the recessed wheel 25 to rise when rotating to the specified position, the recessed wheel 25 drives the lifting slide block 23 to rise, the lifting slide block 23 drives the driving slide block 22 to rise, the driving slide block 22 drives the lifting support 17 to rise, the lifting support 17 rises, and the auxiliary slide block 21 installed on one side of the lifting support 17 slides on the corresponding auxiliary shaft 20 at the same time, so that the lifting support 17 rises more stably, and the lifting support 17 drives the blocking curtain 18 to rise, at this time the unqualified soft towel 29 moves on the defective conveying table 15, since the blocking curtain 18 is not blocked, the soft towel 29 cannot be conveyed to the qualified conveying table 16, and the qualified products and defective products are distinguished.

[0029] The utility model discloses relative to prior art obtained technical progress is: through the mechanism that sets, when the soft towel 29 is detected, there is the feeding air gap period, effectively reduce the same time multiple soft towel 29 weight detection condition, effectively improve the accuracy of detection, and can make the product and defective product of weight qualified distinguish, store, no longer need manual sorting of later period, save time and labors simultaneously also reduce the labor cost.

Claims

1. A device for detecting the weight of a finished product of a soft towel package, characterized in that: include: A weighing housing (1), a control panel (2) is fixedly mounted on the top of the weighing housing (1), a weighing sensor (3) is fixedly mounted on the top of the weighing housing (1), and an upper hopper (4) is fixedly mounted on one side of the weighing sensor (3); A loading platform (7) is fixedly mounted on one side of the weighing housing (1), a loading trough is provided on the top of the loading platform (7), a plurality of soft towels (29) are placed in the loading trough, and a fixed shaft (8) is fixedly mounted on one side of the loading platform (7); A defective conveying platform (15) is fixedly mounted on one side of the weighing housing (1), two auxiliary brackets (19) are fixedly mounted on the top of the defective conveying platform (15), and auxiliary shafts (20) are fixedly mounted on the inner sides of the two auxiliary brackets (19).

2. A weight detection device for finished product of soft towel packaging according to claim 1, characterized in that: A pushing groove is provided on the inner side of the weighing housing (1), an electric push rod (5) is fixedly installed on the inner wall of one side of the pushing groove, a pushing metal block (6) is slidably installed on the inner side of the weighing housing (1), the output end of the electric push rod (5) is connected to the pushing metal block (6), and a qualified conveying platform (16) is fixedly installed on one side of the defective conveying platform (15).

3. The weight detection device for finished product of soft towel packaging according to claim 1, characterized in that: A U-shaped clamp (9) is rotatably sleeved on the fixed shaft (8), an upper blocking block (10) is fixedly installed on the inner side of the U-shaped clamp (9), and a lower blocking block (11) is fixedly installed on the inner side of the U-shaped clamp (9).

4. A weight detection device for finished product of soft towel packaging according to claim 3, characterized in that: A driving shaft (13) is rotatably mounted on one side of the loading platform (7), a raised metal block (12) is fixedly sleeved on the driving shaft (13), a motor chamber is provided inside the loading platform (7), a blocking servo motor (14) is fixedly mounted on an inner wall of one side of the motor chamber, and an output shaft of the blocking servo motor (14) is connected to the driving shaft (13).

5. The weight detection device for finished product of soft towel packaging according to claim 1, characterized in that: An auxiliary slider (21) is slidably mounted on the inner side of one of the two auxiliary brackets (19), and the auxiliary slider (21) is slidably mounted on the corresponding auxiliary shaft (20). An active slider (22) is slidably mounted on the inner side of one of the two auxiliary brackets (19), and the active slider (22) is slidably mounted on the corresponding auxiliary shaft (20).

6. The weight detection device for finished product of soft towel packaging according to claim 5, characterized in that: The two auxiliary sliders (21) are fixedly mounted with a same lifting bracket (17) on the sides close to each other, a blocking curtain (18) is fixedly mounted on the inner side of the lifting bracket (17), a lifting base (24) is fixedly mounted on one side of the defective conveying platform (15), a lifting slider (23) is slidably mounted on one side of the lifting base (24), and one side of the lifting slider (23) is connected to the active slider (22).

7. The weight detection device for finished product of soft towel packaging according to claim 6, characterized in that: A rotating shaft (27) is rotatably mounted on the inner side of the lifting base (24), and a convex groove eccentric metal block (26) is fixedly sleeved on the rotating shaft (27). A wheel groove is provided at the bottom of the lifting slider (23), and a groove wheel (25) is rotatably mounted on the inner wall of one side of the wheel groove. The groove wheel (25) is adapted to the convex groove eccentric metal block (26). A transmission chamber is provided inside the lifting base (24), and a lifting servo motor (28) is fixedly mounted on the inner wall of one side of the transmission chamber. The output shaft of the lifting servo motor (28) is connected to the rotating shaft (27).