Paper cup bundling device for paper packaging machine production

The paper cup posture is automatically corrected by the material alignment component, which solves the problem of inaccurate positioning in the paper cup bundling device, realizes efficient bundling and accurate positioning in automated production, and improves production efficiency and bundling quality.

CN121822940APending Publication Date: 2026-04-10ANHUI BAIHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI BAIHENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2026-03-02
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing paper cup bundling devices cannot guarantee precise positioning of paper cups in automated production, resulting in loose bundling, uneven packaging, and even material jamming and machine downtime. The simple limiting mechanism of the existing technology has poor adaptability, and manual correction is labor-intensive and inefficient.

Method used

The material straightening assembly, including an electric rod, a screw rod, a one-way bearing, and a rotating block, automatically detects and corrects tilted paper cups. Through the cooperation of the limit plate and the inclined block, the angle of the paper cup is finely adjusted and vibration is assisted to ensure that the paper cup enters the strapping machine in the best posture.

Benefits of technology

It achieves automated and precise positioning of paper cups, reduces the workload of manual adjustments, improves the turnover efficiency and bundling quality of the production line, and avoids bundling failures and material jamming problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a paper cup bundling device for paper packaging machinery production, and belongs to the technical field of paper cup packaging, the paper cup bundling device comprises a supporting frame, the upper end of the supporting frame is fixedly connected with a conveying belt, the right side of the upper end of the supporting frame is provided with a triangular inclined plate, and the right side of the triangular inclined plate is fixedly connected with a bundling machine; a material straightening assembly is arranged in the triangular inclined plate, paper cups in an inclined state can be automatically detected and corrected through the material straightening assembly composed of an electric rod, a screw rod, a one-way bearing, a rotating block and the like, and when the positions of the paper cups on the conveying belt are not correct, the assembly can jack up the paper cups and finely adjust the angles of the paper cups. According to the paper cup bundling device, the paper cups are arranged on the limiting plate and smoothly enter the bundling machine through the limiting plate, the problem that bundling fails or the quality is poor due to the fact that the paper cups are placed irregularly is solved, when the paper cups are placed, the angles of the paper cups do not need to be adjusted deliberately, the paper cups do not need to be placed by being aligned with the bundling machine deliberately, and the workload of workers is reduced.
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Description

Technical Field

[0001] This invention relates to the field of paper cup packaging technology, and more specifically, to a paper cup bundling device for paper packaging machinery production. Background Technology

[0002] Paper cups are paper containers made from chemically processed wood pulp paper (white cardboard) through mechanical processing and bonding, and are shaped like cups. Paper cups for frozen foods are coated with wax and can hold ice cream, jam, butter, etc. Paper cups for hot drinks are coated with plastic, can withstand temperatures above 90℃, and can even hold boiling water. Paper cups are characterized by safety, hygiene, lightness, and convenience. They can be used in public places, restaurants, and eateries. They are disposable items and are usually bundled during production for easy transportation and storage. Currently, automated production lines commonly use conveyor belts to transport paper cups to bundling machines for packaging.

[0003] However, existing strapping devices have significant drawbacks in practical applications. When operators place paper cups on the conveyor belt, it is difficult to ensure that each cup is placed at the same angle and precisely aligned with the strapping machine's inlet. Paper cups are prone to skewing during transport. When they enter the strapping machine at an angle, it can lead to loose strapping, uneven packaging, and even jamming and machine shutdown, severely impacting production efficiency and strapping quality.

[0004] To solve the problem of paper cup positioning, existing technologies typically employ manual intervention for correction or the use of simple fixed limiting mechanisms. However, manual correction is labor-intensive, inefficient, and contradicts the concept of automated production; while simple fixed limiting mechanisms have poor adaptability and often fail to effectively correct tilted paper cups, potentially causing blockages instead.

[0005] Therefore, a paper cup bundling device for paper packaging machinery production is proposed. Summary of the Invention

[0006] In view of the problems existing in the prior art, the purpose of this invention is to provide a paper cup bundling device for paper packaging machinery production, which can realize the position correction of paper cups on the conveyor belt.

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A paper cup bundling device for paper packaging machinery production includes a support frame, a conveyor belt fixedly connected to the upper end of the support frame, a triangular inclined plate provided on the right side of the upper end of the support frame, a bundling machine fixedly connected to the right side of the triangular inclined plate, and a material alignment component provided inside the triangular inclined plate, the material alignment component being used to cause the paper cup to rotate.

[0009] The material alignment assembly includes a limiting plate fixedly connected to the front and rear positions of the upper end of the triangular inclined plate, a rotating block rotatably connected to the inside of the triangular inclined plate, a supporting block fixedly connected to the inside of the triangular inclined plate, a rotating plate rotatably connected to the upper end of the supporting block, supporting rods fixedly and uniformly connected to the upper end of the rotating plate, first rotating balls rotatably connected to the upper end of the supporting rods, a vertical rod fixedly connected to the inside of the rotating block, an electric rod fixedly connected to the lower end of the triangular inclined plate, a spiral rod rotatably connected to the output end of the electric rod, the upper end of the spiral rod fixedly connected to the lower end of the rotating block, a one-way bearing fixedly connected to the inside of the supporting block, the inner ring of the one-way bearing in screw transmission with the rod wall of the spiral rod

[0010] Preferably, the right side of the supporting block is slidingly connected with a moving rod, the left side of the moving rod is fixedly connected with a contact block, and the right side of the contact block is provided with a first spring.

[0011] Preferably, a circular cavity is formed in the inside of the supporting block, rod members are fixedly connected to the lower end of both sides of the rotating block, a plug rod is fixedly connected to the lower end of the rod members through the rotating plate, circular holes matching the plug rod are formed in the inside of both sides of the right side of the rotating plate, an exhaust hole is fixedly connected to the left side of the circular cavity, a circular plate is fixedly connected to the upper end of the supporting block, the circular plate is attached to the outside of the rotating block, a one-way valve is fixedly connected to the right side of the circular plate, a piston block is slidingly arranged in the inside of the vertical rod, a second rotating ball is rotatably connected to the upper end of the piston block, a second spring is fixedly connected to the lower end of the piston block, and air pipes are fixedly connected to both sides of the lower end of the vertical rod.

[0012] Preferably, a push rod is fixedly connected to the right side of the bundling machine, and a pressing plate is fixedly connected to the output end of the push rod.

[0013] Preferably, inclined blocks are slidingly connected to the inside of the limiting plate, rectangular rods are fixedly connected to the back sides of the two inclined blocks, the rod walls of the rectangular rods are slidingly connected to the inside of the limiting plate, a third spring is sleeved on the rod wall of the limiting plate, a rotating rod is rotatably connected to the inside of the triangular inclined plate, rotating discs are fixedly connected to the front and rear positions of the rotating rod, protruding blocks are fixedly connected to the opposite positions of the lower end of the rectangular rods, a first gear is fixedly connected to the rod wall of the rotating rod, a motor is fixedly connected to the inside of the triangular inclined plate, a second gear is fixedly connected to the output end of the motor, and the second gear is meshingly connected with the first gear.

[0014] Preferably, the lower end of the rectangular rod is located at the eccentric position of the rotating disc.

[0015] Preferably, a circular shell is fixedly connected to the inside of the triangular inclined plate, arc-shaped blocks are fixedly connected to the inner wall of the circular shell, a circular block is fixedly connected to the rod wall of the rotating rod, knocking blocks are slidingly connected to the outside of the circular block, and the knocking blocks and the circular block are connected through a fourth spring.

[0016] Preferably, the outer side of the rotating block is provided with a sealing ring.

[0017] Compared with the prior art, the present application has the beneficial effects that:

[0018] (1) The material alignment assembly formed by the electric rod, the screw rod, the one-way bearing and the rotating block can automatically detect and correct the paper cup in the inclined state. When the paper cup is not in place on the conveying belt, the assembly can lift it up and adjust the angle slightly, so that it can smoothly pass through the limiting plate into the bundling machine, which avoids the problems of bundling failure or poor quality caused by improper placement of the paper cup. When placing the paper cup, the angle of the paper cup does not need to be deliberately adjusted, and it does not need to be deliberately aligned with the bundling machine, thereby reducing the workload of the staff.

[0019] (2) By moving the rotating block up and down in cooperation with the plug rod, the circular hole and the air pipe, when the rotating block moves down to rotate the paper cup, the generated air pressure can be used to push the piston block and the second rotating ball upward to assist in lifting the paper cup. This design enables the paper cup to quickly pass through the limiting area after position correction without waiting for the rotating block to fully reset, reducing the single adjustment cycle and further improving the overall flow efficiency of the production line.

[0020] (3) The inclined block driven by the motor, the rotating rod, the rotating disc and the protrusion can reciprocate to make secondary fine adjustment of the paper cup passing through the limiting plate, ensuring that it enters the bundling station in the best posture. At the same time, the vibration generated by the circular block and the knocking block is transmitted to the triangular inclined plate, effectively reducing the friction between the paper cup and the plate surface, making the paper cup move more smoothly and position more accurately, and double-protecting the accuracy of bundling. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 is a schematic diagram of the overall cross-sectional structure of the present application;

[0023] Figure 3 is a schematic diagram of the Figure 3 enlarged structure at position A of the present application;

[0024] Figure 4 is a schematic diagram of the rotating block structure of the present application;

[0025] Figure 5 is a schematic diagram of the cross-sectional structure of the rotating block of the present application;

[0026] Figure 6 is a schematic diagram of the Figure 5 enlarged structure at position B of the present application;

[0027] Figure 7It is the whole right view schematic diagram of the application;

[0028] Figure 8 It is the whole right view schematic diagram of the application; Figure 7 It is the enlarged structure schematic diagram at C in the middle;

[0029] Figure 9 It is the whole right view schematic diagram of the application;

[0030] Figure 10 It is the whole right view schematic diagram of the application; Figure 9 It is the enlarged structure schematic diagram at D in the middle.

[0031] Figure label explanation:

[0032] 1, conveying belt; 2, support frame; 3, triangular inclined plate; 4, push rod; 5, bundling machine; 6, limiting plate; 7, rotating block; 8, inclined block; 9, rotating rod; 10, first gear; 11, second gear; 12, check valve; 13, round plate; 14, contact block; 15, support block; 16, first spring; 17, moving rod; 18, electric rod; 19, one-way bearing; 20, support rod; 21, first rotating ball; 22, screw rod; 23, exhaust hole; 24, rotating plate; 25, plugging rod; 26, rod; 27, round hole; 28, vertical rod; 29, piston block; 30, second rotating ball; 31, second spring; 32, air pipe; 33, motor; 34, rectangular rod; 35, protruding block; 36, rotating disc; 37, third spring; 38, round shell; 39, arc-shaped block; 40, round block; 41, knocking block; 42, fourth spring. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, and not all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0034] Please refer to Figures 1 to 10 A paper cup bundling device for paper packaging machinery production, comprising a support frame 2, the upper end of the support frame 2 is fixedly connected with a conveying belt 1, the paper cups after being packaged are placed on the upper end of the conveying belt 1 for transfer, the upper end of the right side of the support frame 2 is provided with a triangular inclined plate 3, the right side of the triangular inclined plate 3 is fixedly connected with a bundling machine 5, the bundling machine 5 is a prior art and can bundle the outer side of the paper cup, the right side of the bundling machine 5 is fixedly connected with a push rod 4, the output end of the push rod 4 is fixedly connected with a pressing plate, the push rod 4 pushes the pressing plate to position and fix the paper cup, for bundling the outer side of the paper cup, the inside of the triangular inclined plate 3 is provided with a material alignment assembly, the material alignment assembly is used for making the position of the paper cup rotate by itself;

[0035] The material alignment assembly comprises limiting plates 6 fixedly connected to the front and rear positions of the upper end of the triangular inclined plate 3. A rotating block 7 is rotatably connected to the inside of the triangular inclined plate 3. A supporting block 15 is fixedly connected to the inside of the triangular inclined plate 3 and is used for supporting. A rotating plate 24 is rotatably connected to the upper end of the supporting block 15. The upper end of the rotating plate 24 is uniformly fixedly connected with supporting rods 20. When the rotating plate 24 rotates, the supporting rods 20 also move correspondingly. The upper end of the supporting rod 20 is rotatably connected with a first rotating ball 21. The upper end of the supporting rod 20 is flush with the upper end of the triangular inclined plate 3. The first rotating ball 21 is arranged to enable the paper cup to smoothly slide from left to right. The inside of the rotating block 7 is fixedly connected with a vertical rod 28. The rotating block 7 moves to drive the vertical rod 28 to move. The lower end of the triangular inclined plate 3 is fixedly connected with an electric rod 18. The electric rod 18 is a driving device. The output end can move up and down. The output end of the electric rod 18 is rotatably connected with a spiral rod 22. The electric rod 18 can drive the spiral rod 22 to move up and down. The upper end of the spiral rod 22 is fixedly connected with the lower end of the rotating block 7. The spiral rod 22 moves to drive the rotating block 7 to move. The inside of the supporting block 15 is fixedly connected with a one-way bearing 19. The inner ring of the one-way bearing 19 is in screw transmission with the rod wall of the spiral rod 22. The one-way bearing 19 is a prior art. When the inner ring and the outer ring relatively rotate, one direction is locked and the other direction relatively rotates.

[0036] When working, the paper cups to be bundled are intermittently placed on the upper end of the conveying belt 1 for transfer. When moving to the right side of the conveying belt 1, the paper cups are guided by the triangular inclined plate 3 to move to the inside of the bundling machine 5, and the paper cups are bundled by the bundling machine 5. It should be noted that the left side of the bundling machine 5 is provided with a push rod 4 for assisting the movement of the paper cups to the inside of the bundling machine 5. When the paper cups pass through the triangular inclined plate 3, the paper cups can smoothly pass through the upper end of the triangular inclined plate 3 when the position of the paper cups is correct. When the position of the paper cups is inclined, the paper cups are stopped at the left side of the limiting plate 6 at this time. The electric rod 18 is always in a working state, and the electric rod 18 is in a telescopic reciprocating movement to drive the screw rod 22 to move up and down. When the screw rod 22 moves up and down, the inner ring and the outer ring of the one-way bearing 19 are in a movable state. At this time, the screw rod 22 moves up to drive the rotating block 7 to move up. When the rotating block 7 moves up, the vertical rod 28 moves up to lift the paper cup. The supporting rod 20 does not move up under the action of the rotating plate 24. When the electric rod 18 drives the screw rod 22 to move down, the one-way bearing 19 is in a locked state at this time, so that the screw rod 22 rotates when moving down. The screw rod 22 drives the vertical rod 28 to rotate, and the vertical rod 28 drives the paper cup to rotate. After resetting, the rotating block 21 moves under the action of the first rotating ball 21. The amplitude of each rotation is small, so as to slowly adjust the angle of the paper cup, smoothly pass through the limiting plate 6, and adjust the position of the paper cup. This facilitates the work of the bundling machine 5 and improves the bundling effect. In this way, when working, the electric rod 18 drives the screw rod 22 to move under the action of the one-way bearing 19, so as to properly adjust the angle of the paper cup. In this way, the person does not need to deliberately adjust the angle of the paper cup when placing the paper cup, and does not need to align the bundling machine 5 for placement, thereby reducing the workload of the staff.

[0037] As shown in Figures 3-5 The right side of the supporting block 15 is slidably connected with the moving rod 17, the left side of the moving rod 17 is fixedly connected with the contact block 14, the right side of the contact block 14 is provided with the first spring 16, the first spring 16 has a certain pushing force on the contact block 14, the contact block 14 makes the rotating plate 24 have a certain resistance when rotating, and the rotating block 7 rotates more stably, and does not shake.

[0038] As shown in Figures 1-6As shown, the inside of the support block 15 is provided with a circular cavity, the outside of the rotating block 7 is provided with a sealing ring, the sealing ring makes the rotating block 7 circular plate 13 always maintain sealing, the lower end of the rotating block 7 is fixedly connected with a rod 26 on both sides, the rotating block 7 moves to drive the rod 26 to move, the lower end of the rod 26 is fixedly connected with a plug rod 25 penetrating the rotating plate 24, the rod 26 drives the plug rod 25 to move, the inside of the right side of the rotating plate 24 is provided with a circular hole 27 matched with the plug rod 25, the left side of the circular cavity is fixedly connected with an exhaust hole 23, the exhaust hole 23 is used for exhaust, the upper end of the support block 15 is fixedly connected with a circular plate 13, the circular plate 13 is attached to the outside of the rotating block 7, the right side of the circular plate 13 is fixedly connected with a check valve 12, the check valve 12 is prior art, the check valve 12 passes through the gas, the inside of the vertical rod 28 is slidably connected with a piston block 29, the upper end of the piston block 29 is rotatably connected with a second rotating ball 30, the lower end of the piston block 29 is fixedly connected with a second spring 31, the second spring 31 has a downward pulling force on the piston block 29, the lower end of the vertical rod 28 is fixedly connected with an air pipe 32 on both sides, the air pipe 32 is used for guiding gas;

[0039] When the rotating block 7 moves up and down, the rod 26 moves up, the rod 26 drives the plug rod 25 to move up, the rod 26 drives the plug rod 25 to move, the plug rod 25 moves up to block the circular hole 27, at this time the rotating block 7 continues to move up, so that the internal pressure of the circular plate 13 decreases, at this time the check valve 12 is in an open state, the external gas enters the inside of the circular plate 13, when the rotating block 7 moves down, at this time the check valve 12 is in a closed state, the rotating block 7 moves down to increase the internal pressure of the circular plate 13, through the air pipe 32 to increase the air pressure of the vertical rod 28, and then the piston block 29 drives the second rotating ball 30 to move up, so that the paper cup can be lifted up when the rotating block 7 moves down, so that the paper cup can pass through the limiting plate 6 after the position of the paper cup is adjusted, without waiting for the rotating block 7 to be completely reset, the paper cup can pass through the limiting plate 6, and the resetting effect of the paper cup is further improved.

[0040] As Figure 3 , Figure 7 and Figure 8As shown, the inner sliding connection of the limiting plate 6 is connected with the inclined block 8, the back side of the two inclined blocks 8 is fixedly connected with the rectangular rod 34, the inclined block 8 moves synchronously with the rectangular rod 34, the rod wall of the rectangular rod 34 is slidably connected with the inner of the limiting plate 6, the rod wall of the limiting plate 6 is sleeved with the third spring 37, the third spring 37 is used for resetting the limiting plate 6 after moving, the inner of the triangular inclined plate 3 is rotatably connected with the rotating rod 9, the rotating rod 9 can rotate in the inner of the triangular inclined plate 3, the front and back positions of the rotating rod 9 are fixedly connected with the rotating disc 36, the rotating rod 9 rotates synchronously with the rotating disc 36, the opposite position of the lower end of the rotating disc 36 and the rectangular rod 34 is fixedly connected with the protrusion 35, the rod wall of the rotating rod 9 is fixedly connected with the first gear 10, the inner of the triangular inclined plate 3 is fixedly connected with the motor 33, the motor 33 is a driving device, the output end of the motor 33 is fixedly connected with the second gear 11, the motor 33 drives the second gear 11 to rotate, the second gear 11 drives the first gear 10 to rotate, the second gear 11 is meshingly connected with the first gear 10, the lower end of the rectangular rod 34 is located at the eccentric position of the rotating disc 36;

[0041] The output end of the motor 33 drives the second gear 11 to rotate, the second gear 11 drives the first gear 10 to rotate, the first gear 10 drives the rotating rod 9 to rotate, the rotating rod 9 drives the corresponding rotating disc 36 to rotate, the rotating disc 36 drives the fixedly connected protrusion 35 to move, the protrusion 35 fixed with the rotating disc 36 contacts with the protrusion 35 fixed with the lower end of the rectangular rod 34 when moving, thereby making the rectangular rod 34 continue to move, the movement of the rectangular rod 34 drives the inclined block 8 to move, when the corresponding protrusion 35 is out of position, at this time, the rectangular rod 34 is reset under the action of the third spring 37, driving the inclined block 8 to reset, so that the inclined block 8 can continuously reciprocate, further correcting the position of the paper cup, and the effect of being bundled is better when entering the bundling machine 5, it should be noted that the distance between the two limiting plates 6 is greater than the width of the paper cup, so that the paper cup can pass through the limiting plate 6 without being so accurate, improving the speed of entering the limiting plate 6, and further ensuring the position of the paper cup through the inclined block 8, improving the accuracy of ensuring.

[0042] As shown in Figure 9 and Figure 10 The inner of the triangular inclined plate 3 is fixedly connected with the circular shell 38, the inner wall of the circular shell 38 is fixedly connected with the arc-shaped block 39, the rod wall of the rotating rod 9 is fixedly connected with the circular block 40, the rotating rod 9 can drive the circular block 40 to rotate when rotating, the outer side of the circular block 40 is uniformly slidably connected with the knocking block 41, the knocking block 41 can move relative to the circular block 40, the knocking block 41 and the circular block 40 are connected through the fourth spring 42, the fourth spring 42 has a certain supporting force on the knocking block 41;

[0043] When the rotating rod 9 rotates, the rotating block 40 is driven to rotate, the knocking block 41 is driven to move by the rotating block 40, when the knocking block 41 contacts with the arc block 39, the knocking block 41 moves to the inside of the rotating block 40 and compresses the fourth spring 42, when the knocking block 41 is out of position with the arc block 39, the knocking block 41 knocks the inner wall of the rotating block 40 under the action of the fourth spring 42, and then the rotating block 40 vibrates, the triangular inclined plate 3 vibrates, the paper cup moves smoothly on the upper end of the triangular inclined plate 3, and the friction between the paper cup and the triangular inclined plate 3 is small when the position is calibrated, so that the position is adjusted better.

[0044] Working principle: when working, the paper cups to be bundled are intermittently placed on the upper end of the conveying belt 1 for transfer, and when moving to the right side of the conveying belt 1, the paper cups are guided by the triangular inclined plate 3 to move to the inside of the bundling machine 5, and the paper cups are bundled by the bundling machine 5. It should be noted that the left side of the bundling machine 5 is provided with a push rod 4 for assisting the paper cups to move to the inside of the bundling machine 5. When the paper cups pass through the triangular inclined plate 3, the paper cups can smoothly pass through the upper end of the triangular inclined plate 3 when the position of the paper cups is correct, and the paper cups are stopped at the left side of the limiting plate 6 when the position of the paper cups is inclined, the electric rod 18 is always in a working state, the electric rod 18 is in a telescopic reciprocating movement, the screw rod 22 is driven to move up and down, the inner ring and the outer ring of the one-way bearing 19 are in a movable state when the screw rod 22 moves up and down, the rotating block 7 is driven to move up by the screw rod 22, the vertical rod 28 is driven to move up by the rotating block 7, the support rod 20 does not move up under the action of the rotating plate 24, when the electric rod 18 drives the screw rod 22 to move down, the one-way bearing 19 is in a locked state, so that the screw rod 22 rotates when moving down, the vertical rod 28 is driven to rotate by the screw rod 22, the vertical rod 28 drives the paper cup to rotate, and the paper cup moves under the action of the first rotating ball 21 after resetting, the amplitude of each rotation is small, so as to slowly adjust the angle of the paper cup, smoothly pass through the limiting plate 6, and adjust the position of the paper cup, so as to facilitate the work of the bundling machine 5 and improve the bundling effect. In this way, when working, the electric rod 18 drives the screw rod 22 to move, and the angle of the paper cup can be adjusted properly under the action of the one-way bearing 19, so that the worker does not need to deliberately adjust the angle of the paper cup, and the paper cup can be placed in line with the bundling machine 5, thereby reducing the workload of the worker.

[0045] Further, when the rotating block 7 moves up and down, the rod 26 moves up, the rod 25 moves up under the action of the rod 26, the rod 25 moves up, and the circular hole 27 is blocked. At this time, the rotating block 7 continues to move up, so that the internal air pressure of the circular plate 13 decreases. At this time, the one-way valve 12 is in an open state, and the external gas enters the inside of the circular plate 13. When the rotating block 7 moves down, the one-way valve 12 is in a closed state. The rotating block 7 moves down to increase the internal air pressure of the circular plate 13. Through the air guide pipe 32, the air pressure of the vertical rod 28 is increased, and then the piston block 29 drives the second rotating ball 30 to move up, so that the paper cup can be lifted up when the rotating block 7 moves down. Thus, the paper cup can pass through the limiting plate 6 after the position is adjusted during rotation. The paper cup can pass through the limiting plate 6 without waiting for the rotating block 7 to be completely reset. When the rotating block 7 is reset, the gas in the circular plate 13 is discharged through the circular hole 27 and then through the exhaust hole 23. Thus, when the position of the paper cup is correct during the movement of the rotating block 7, the paper cup can pass through the limiting plate 6 without waiting for the rotating block 7 to be completely reset, which further improves the resetting effect of the paper cup.

[0046] Further, the output end of the motor 33 drives the second gear 11 to rotate, the first gear 10 is driven by the second gear 11 to rotate, the first gear 10 drives the rotating rod 9 to rotate, the rotating rod 9 drives the corresponding rotating disc 36 to rotate, the rotating disc 36 drives the fixedly connected protrusion 35 to move. When the protrusion 35 fixedly connected with the rotating disc 36 moves, it contacts with the protrusion 35 fixedly connected with the lower end of the rectangular rod 34, and then the rectangular rod 34 continues to move. The rectangular rod 34 drives the inclined block 8 to move. When the corresponding protrusion 35 is out of position, the rectangular rod 34 is reset under the action of the third spring 37, and the inclined block 8 is reset. Thus, the inclined block 8 can continuously move back and forth, which further corrects the position of the paper cup and makes the paper cup enter the bundling machine 5 better. It should be noted that the distance between the two limiting plates 6 is greater than the width of the paper cup, so that the paper cup can pass through the limiting plate 6 without being too accurate, and the speed of entering the limiting plate 6 is improved. The inclined block 8 can further ensure the position of the paper cup and improve the accuracy of the guarantee.

[0047] Further, the rotating rod 9 drives the round block 40 to rotate when rotating, the round block 40 drives the knocking block 41 to move, when the knocking block 41 contacts with the arc block 39, the knocking block 41 moves to the inside of the round block 40 and compresses the fourth spring 42, when the knocking block 41 is dislocated with the arc block 39, the knocking block 41 knocks the inner wall of the round block 40 under the action of the fourth spring 42, and then the round block 40 vibrates, the vibration of the round block 40 makes the triangular inclined plate 3 vibrate, the paper cup moves smoothly on the upper end of the triangular inclined plate 3, and the friction between the paper cup and the triangular inclined plate 3 is small when the position is calibrated, so that the position is better adjusted.

[0048] The above merely provides the preferred but non-restrictive embodiment of the present application. Any modification, equivalent replacement or change within the technical scope disclosed by the present application and the improvement concept thereof should be covered within the protection scope of the present application.

Claims

1. A paper cup bundling device for paper packaging machinery production, comprising a support frame (2), characterized in that: The upper end of the support frame (2) is fixedly connected to a conveyor belt (1), and the upper right side of the support frame (2) is provided with a triangular inclined plate (3). The right side of the triangular inclined plate (3) is fixedly connected to a strapping machine (5). The inside of the triangular inclined plate (3) is provided with a material alignment component, which is used to make the position of the paper cup rotate. The material alignment assembly includes a limiting plate (6) fixedly connected to the front and rear positions of the upper end of the triangular inclined plate (3). A rotating block (7) is rotatably connected inside the triangular inclined plate (3). A support block (15) is fixedly connected inside the triangular inclined plate (3). A rotating plate (24) is rotatably connected to the upper end of the support block (15). A support rod (20) is uniformly fixedly connected to the upper end of the rotating plate (24). A first rotating ball (21) is rotatably connected to the upper end of the support rod (20). A vertical rod (28) is fixedly connected inside the rotating block (7). An electric rod (18) is fixedly connected to the lower end of the triangular inclined plate (3). A spiral rod (22) is rotatably connected to the output end of the electric rod (18). The upper end of the spiral rod (22) is fixedly connected to the lower end of the rotating block (7). A one-way bearing (19) is fixedly connected inside the support block (15). The inner ring of the one-way bearing (19) is helically driven by the rod wall of the spiral rod (22).

2. The paper cup bundling device for paper packaging machinery production according to claim 1, characterized in that: A movable rod (17) is slidably connected to the right side of the support block (15), and a contact block (14) is fixedly connected to the left side of the movable rod (17). A first spring (16) is provided on the right side of the contact block (14).

3. The paper cup bundling device for paper packaging machinery production according to claim 1, characterized in that: The support block (15) has a circular cavity inside. The lower end of the rotating block (7) is fixedly connected to two rods (26). The lower end of the rod (26) passes through the rotating plate (24) and is fixedly connected to a plug rod (25). The right side of the rotating plate (24) has two circular holes (27) that match the plug rod (25). The left side of the circular cavity is fixedly connected to an exhaust hole (23). The upper end of the support block (15) is fixedly connected to a circular plate (13). The circular plate (13) fits against the outer side of the rotating block (7). The right side of the circular plate (13) is fixedly connected to a one-way valve (12). The vertical rod (28) has a sliding piston block (29) inside. The upper end of the piston block (29) is rotatably connected to a second rotating ball (30). The lower end of the piston block (29) is fixedly connected to a second spring (31). The lower end of the vertical rod (28) is fixedly connected to two air pipes (32).

4. The paper cup bundling device for paper packaging machinery production according to claim 1, characterized in that: A push rod (4) is fixedly connected to the right side of the strapping machine (5), and a pressure plate is fixedly connected to the output end of the push rod (4).

5. The paper cup bundling device for paper packaging machinery production according to claim 1, characterized in that: The limiting plate (6) is internally connected to inclined blocks (8). Two inclined blocks (8) are fixedly connected to rectangular rods (34) on opposite sides. The rod wall of the rectangular rod (34) is slidably connected to the inside of the limiting plate (6). The rod wall of the limiting plate (6) is fitted with a third spring (37). The inside of the triangular inclined plate (3) is rotatably connected to a rotating rod (9). The front and rear positions of the rotating rod (9) are fixedly connected to a turntable (36). The turntable (36) and the lower end of the rectangular rod (34) are fixedly connected to a protrusion (35). The rod wall of the rotating rod (9) is fixedly connected to a first gear (10). The inside of the triangular inclined plate (3) is fixedly connected to a motor (33). The output end of the motor (33) is fixedly connected to a second gear (11). The second gear (11) meshes with the first gear (10).

6. The paper cup bundling device for paper packaging machinery production according to claim 5, characterized in that: The lower end of the rectangular rod (34) is located at the eccentric position of the turntable (36).

7. A paper cup bundling device for paper packaging machinery production according to claim 5, characterized in that: The triangular inclined plate (3) is fixedly connected to a circular shell (38), and an arc-shaped block (39) is fixedly connected to the inner wall of the circular shell (38). A circular block (40) is fixedly connected to the rod wall of the rotating rod (9). A striking block (41) is uniformly slidably connected to the outer side of the circular block (40). The striking block (41) and the circular block (40) are connected by a fourth spring (42).

8. The paper cup bundling device for paper packaging machinery production according to claim 1, characterized in that: A sealing ring is provided on the outer side of the rotating block (7).