Paper cup detecting and removing equipment

By designing a paper cup inspection and rejection device, and using multi-dimensional inspection and a hydraulic system to automatically process defective paper cups, the problem of low efficiency and resource waste in manual inspection during paper cup production has been solved, achieving efficient and environmentally friendly paper cup quality management.

CN224127967UActive Publication Date: 2026-04-17ANHUI JIERUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIERUI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The reliance on manual inspection in paper cup production is inefficient, prone to false positives and false negatives, and the handling of substandard products is not environmentally friendly, resulting in resource waste and high labor costs.

Method used

A paper cup inspection and rejection device was designed, which includes an inspection mechanism, a material transfer mechanism and a compression mechanism. It uses a camera for multi-dimensional inspection and a hydraulic system to automatically grab and compress unqualified paper cups.

Benefits of technology

It achieves fully automated management of paper cup quality, improves the accuracy and efficiency of testing, reduces labor costs, reduces resource waste, and conforms to the concept of green production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides paper cup detecting and removing equipment, which relates to the technical field of paper cup detection and comprises a to-be-detected conveying belt, a detecting mechanism is arranged on the to-be-detected conveying belt and sequentially detects paper cups conveyed on the to-be-detected conveying belt, and a material moving mechanism is arranged on the left side of the to-be-detected conveying belt. A finished product conveying belt and a compression mechanism are sequentially arranged on the rear side of the to-be-detected conveying belt, paper cups detected to be qualified are grabbed by the material moving mechanism and transferred to the finished product conveying belt, paper cups detected to be unqualified are grabbed by the material moving mechanism and transferred to the compression mechanism, and the compression mechanism compresses the unqualified paper cups. According to the utility model, an integrated paper cup quality management and control system is constructed, manual detection, carrying and processing links are replaced, full-process automatic closed-loop management from production to quality control is realized, only paper cups meeting standards are ensured to enter the market for circulation, an automatic operation mode is adopted, manual participation is reduced, the labor cost is reduced, and the production efficiency is improved. And the economic benefits and competitiveness of enterprises are improved.
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Description

Technical Field

[0001] This utility model mainly relates to the field of paper cup detection technology, specifically to a paper cup detection and rejection device. Background Technology

[0002] In the paper cup manufacturing industry, as market demands for product quality continue to rise, quality inspection and processing of paper cups have become crucial. Traditional paper cup inspection relies heavily on manual visual observation, requiring inspectors to work long hours and under high intensity. This is not only inefficient but also susceptible to subjective factors, leading to missed or incorrect inspections, making it difficult to guarantee the stability and consistency of product quality.

[0003] In the sorting and processing of paper cups, manual sorting is slow and cannot meet the needs of large-scale production. Previously, substandard paper cups were often simply piled up or discarded, which occupies a lot of space, wastes resources, and does not conform to the principles of green production and environmental protection. Furthermore, manual operation involves high labor intensity and safety hazards, increasing labor costs and management difficulties for enterprises. Therefore, developing a highly automated, accurate, and efficient paper cup inspection and rejection device has become an urgent need to solve current industry pain points and improve production efficiency and product quality. Utility Model Content

[0004] 1. The technical problem to be solved by the utility model:

[0005] This invention provides a paper cup detection and rejection device to solve the technical problems existing in the background art.

[0006] 2. Technical Solution:

[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows: a paper cup inspection and rejection device, comprising a conveyor belt to be inspected, the conveyor belt being used to transport paper cups to be inspected, an inspection mechanism being provided on the conveyor belt to be inspected, the inspection mechanism sequentially inspecting the paper cups transported on the conveyor belt to be inspected, a transfer mechanism being provided on the left side of the conveyor belt to be inspected, and a finished product conveyor belt and a compression mechanism being sequentially provided on the rear side of the conveyor belt to be inspected, the paper cups that pass the inspection are picked up by the transfer mechanism and transferred to the finished product conveyor belt, and the paper cups that fail the inspection are picked up by the transfer mechanism and transferred to the compression mechanism, the compression mechanism compressing the unqualified paper cups.

[0008] Preferably, the detection mechanism includes a fixed plate fixed to one side of the conveyor belt to be tested, a detection camera one for detecting the side of the paper cup is provided on the fixed plate, a support frame is fixedly installed on the fixed plate, a camera mounting frame is fixedly installed at the end of the support frame, a detection camera two is fixedly installed on the camera mounting frame, the detection camera two is located above the conveyor belt to be tested, and the detection camera two is used to detect the top surface of the paper cup.

[0009] Preferably, the material transfer mechanism includes a frame, on which a hydraulic cylinder is fixedly mounted. The piston rod of the hydraulic cylinder is fixedly connected to a mounting plate, and a clamping mechanism is provided on the mounting plate.

[0010] Preferably, the frame is provided with a guide rail, and a slider is fixedly installed on the mounting plate, the slider being slidably mounted on the guide rail.

[0011] Preferably, the clamping mechanism includes a mounting base fixed on the mounting plate. A rack one and a rack two are slidably mounted on the mounting base. A gear is rotatably mounted on the mounting base. Both rack one and rack two mesh with the gear. Rack one is located below the gear, and rack two is located above the gear. A hydraulic cylinder two is fixedly mounted on the mounting plate. The piston rod of the hydraulic cylinder two is connected to rack one. A clamping claw one is fixedly mounted on rack one, and a clamping claw two is fixedly mounted on rack two.

[0012] Preferably, the compression mechanism includes a base plate, a compression barrel is provided on the base plate, support columns are provided on both sides of the compression barrel, the bottom of the support columns is fixed on the base plate, a crossbeam is fixedly installed between the top ends of the two support columns, a hydraulic cylinder three is fixedly installed on the crossbeam, and a pressure block is fixedly installed on the piston rod of the hydraulic cylinder three.

[0013] 3. Beneficial effects:

[0014] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0015] This utility model establishes an integrated paper cup quality control system, replacing manual inspection, handling, and processing. It realizes fully automated closed-loop management from production to quality control, ensuring that only paper cups that meet the standards enter the market. The automated operation mode reduces manual participation, lowers labor costs, and enhances the company's economic benefits and competitiveness.

[0016] The combination of inspection camera one and inspection camera two in this invention enables multi-dimensional inspection of paper cups, allowing for rapid and accurate detection of minute defects, significantly improving inspection efficiency and accuracy. The material transfer mechanism of this invention uses a hydraulic cylinder and guide rail to achieve a wide range of movement, while the double rack and pinion gear transmission clamping mechanism ensures the paper cups remain stable and do not fall off during gripping and transfer. It can operate accurately even with paper cups of different sizes, improving the applicability of the equipment. The compression mechanism of this invention significantly reduces the volume of defective paper cups by compressing them, lowering storage and transportation costs, while also reducing resource waste, aligning with the concept of green production. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;

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

[0020] Figure 4 This is a schematic diagram of the material transfer mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the clamping mechanism of this utility model;

[0022] Figure 6 This is a schematic diagram of the compression mechanism of this utility model.

[0023] Figure label:

[0024] 1. Conveyor belt to be tested; 2. Detection mechanism; 21. Fixing plate; 22. Support frame; 23. Detection camera one; 24. Camera mounting bracket; 25. Detection camera two; 3. Material transfer mechanism; 31. Frame; 32. Hydraulic cylinder one; 33. Mounting plate; 34. Guide rail; 35. Slider; 36. Clamping mechanism; 361. Mounting seat; 362. Hydraulic cylinder two; 363. Rack one; 364. Gear; 365. Rack two; 366. Clamping claw one; 367. Clamping claw two; 4. Finished product conveyor belt; 5. Compression mechanism; 51. Base plate; 52. Compression barrel; 53. Support column; 54. Crossbeam; 55. Hydraulic cylinder three; 56. Pressing block. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Example

[0030] See attached document Figures 1-6A paper cup inspection and rejection device includes a test conveyor belt 1 for conveying paper cups to be inspected. A detection mechanism 2 is provided on the test conveyor belt 1. The detection mechanism 2 sequentially inspects the paper cups conveyed on the test conveyor belt 1. A transfer mechanism 3 is provided on the left side of the test conveyor belt 1. A finished product conveyor belt 4 and a compression mechanism 5 are sequentially provided on the rear side of the test conveyor belt 1. Paper cups that pass the inspection are picked up by the transfer mechanism 3 and transferred to the finished product conveyor belt 4. Paper cups that fail the inspection are picked up by the transfer mechanism 3 and transferred to the compression mechanism 5. The compression mechanism 5 compresses the unqualified paper cups.

[0031] The detection mechanism 2 includes a fixed plate 21 fixed to one side of the conveyor belt 1 to be tested. A detection camera 23 for detecting the side of the paper cup is provided on the fixed plate 21. A support frame 22 is fixedly installed on the fixed plate 21. A camera mounting frame 24 is fixedly installed at the end of the support frame 22. A second detection camera 25 is fixedly installed on the camera mounting frame 24. The second detection camera 25 is located above the conveyor belt 1 to be tested and is used to detect the top surface of the paper cup.

[0032] The material transfer mechanism 3 includes a frame 31, on which a hydraulic cylinder 32 is fixedly mounted. The piston rod of the hydraulic cylinder 32 is fixedly connected to a mounting plate 33, and a clamping mechanism 36 is provided on the mounting plate 33. A guide rail 34 is provided on the frame 31, and a slider 35 is fixedly mounted on the mounting plate 33. The slider 35 is slidably mounted on the guide rail 34. The clamping mechanism 36 includes a mounting base 361 fixed on a mounting plate 33. A rack 1 363 and a rack 2 365 are slidably mounted on the mounting base 361. A gear 364 is rotatably mounted on the mounting base 361. Both rack 1 363 and rack 2 365 mesh with gear 364. Rack 1 363 is located below gear 364, and rack 2 365 is located above gear 364. A hydraulic cylinder 2 362 is fixedly mounted on the mounting plate 33. The piston rod of hydraulic cylinder 2 362 is connected to rack 1 363. A clamping claw 1 366 is fixedly mounted on rack 1 363, and a clamping claw 2 367 is fixedly mounted on rack 2 365.

[0033] The compression mechanism 5 includes a base plate 51, on which a compression barrel 52 is provided. Support columns 53 are provided on both sides of the compression barrel 52. The bottom of the support columns 53 is fixed to the base plate 51. A crossbeam 54 is fixedly installed between the tops of the two support columns 53. A hydraulic cylinder 3 55 is fixedly installed on the crossbeam 54. A pressure block 56 is fixedly installed on the piston rod of the hydraulic cylinder 3 55.

[0034] Working principle: The conveyor belt 1 under test operates at a constant speed, conveying paper cups sequentially to the testing area. Detection camera 1 23 is fixed to the side of the conveyor belt 1 under test via a fixing plate 21. As the paper cups pass by, its high-resolution lens quickly captures images of the side of the paper cups, identifying scratches, printing defects, and other problems. Detection camera 25 is mounted on a camera mounting bracket 24, located directly above the conveyor belt 1 under test, simultaneously photographing the top surface of the paper cups to detect the flatness of the cup rim, stains on the inner wall, etc.

[0035] If the inspection is successful, hydraulic cylinder 32 receives a command from the control system, and its piston rod extends, pushing the mounting plate 33 to slide on the guide rail 34, thereby moving the clamping mechanism 36 above the target paper cup. Subsequently, hydraulic cylinder 362 actuates, extending its piston rod to move rack 363. Rack 363 meshes with gear 364, and gear 364 rotates, causing rack 365 to move in the opposite direction, causing clamping claws 366 and 367 to simultaneously approach and precisely clamp the paper cup. Then, hydraulic cylinder 32 retracts its piston rod, transferring the successful paper cup to the finished product conveyor belt 4. If the inspection fails, the same transfer process moves the paper cup to the compression drum 52 of the compression mechanism 5.

[0036] When the defective paper cups fall into the compression drum 52, the hydraulic cylinder 55 receives the command and the piston rod drives the pressure block 56 to move downward, using strong pressure to compress the paper cups, reduce their volume, and facilitate subsequent centralized recycling and processing.

[0037] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A paper cup detecting and rejecting device, comprising a conveying belt (1) to be detected, characterized in that: The conveyor belt (1) to be tested is used to transport paper cups to be tested. A testing mechanism (2) is provided on the conveyor belt (1). The testing mechanism (2) sequentially tests the paper cups transported on the conveyor belt (1). A transfer mechanism (3) is provided on the left side of the conveyor belt (1). A finished product conveyor belt (4) and a compression mechanism (5) are sequentially provided on the rear side of the conveyor belt (1). Paper cups that pass the test are picked up by the transfer mechanism (3) and transferred to the finished product conveyor belt (4). Paper cups that fail the test are picked up by the transfer mechanism (3) and transferred to the compression mechanism (5). The compression mechanism (5) compresses the unqualified paper cups.

2. The paper cup detecting and rejecting apparatus according to claim 1, characterized in that: The detection mechanism (2) includes a fixed plate (21) fixed on one side of the conveyor belt (1) to be tested. A detection camera (23) for detecting the side of the paper cup is provided on the fixed plate (21). A support frame (22) is fixedly installed on the fixed plate (21). A camera mounting frame (24) is fixedly installed at the end of the support frame (22). A detection camera (25) is fixedly installed on the camera mounting frame (24). The detection camera (25) is located above the conveyor belt (1) to be tested. The detection camera (25) is used to detect the top surface of the paper cup.

3. The paper cup detecting and rejecting apparatus according to claim 1, characterized in that: The material transfer mechanism (3) includes a frame (31), on which a hydraulic cylinder (32) is fixedly installed. The piston rod of the hydraulic cylinder (32) is fixedly connected to a mounting plate (33), and a clamping mechanism (36) is provided on the mounting plate (33).

4. The paper cup detecting and rejecting apparatus according to claim 3, characterized in that: The frame (31) is provided with a guide rail (34), and a slider (35) is fixedly installed on the mounting plate (33). The slider (35) is slidably installed on the guide rail (34).

5. A paper cup detecting and rejecting apparatus according to claim 4, characterized in that: The clamping mechanism (36) includes a mounting base (361) fixed on the mounting plate (33). A rack 1 (363) and a rack 2 (365) are slidably mounted on the mounting base (361). A gear (364) is rotatably mounted on the mounting base (361). Both rack 1 (363) and rack 2 (365) mesh with the gear (364). Rack 1 (363) is located below the gear (364), and rack 2 (365) is located above the gear (364). A hydraulic cylinder 2 (362) is fixedly mounted on the mounting plate (33). The piston rod of the hydraulic cylinder 2 (362) is connected to rack 1 (363). A clamping claw 1 (366) is fixedly mounted on rack 1 (363), and a clamping claw 2 (367) is fixedly mounted on rack 2 (365).

6. The paper cup detecting and rejecting apparatus according to claim 1, characterized in that: The compression mechanism (5) includes a base plate (51), on which a compression barrel (52) is provided. Support columns (53) are provided on both sides of the compression barrel (52). The bottom of the support columns (53) is fixed on the base plate (51). A crossbeam (54) is fixedly installed between the tops of the two support columns (53). A hydraulic cylinder three (55) is fixedly installed on the crossbeam (54). A pressure block (56) is fixedly installed on the piston rod of the hydraulic cylinder three (55).