Paper piece positioning mechanism of paper cup machine

By using a support frame and a motor-driven paper positioning mechanism for the paper cup machine, combined with the design of magnetic strips and baffles, the problem of the paper sheet being concave in the center and warped at both ends is solved, achieving stable positioning and flat transmission of the paper sheet, thus improving the production efficiency of the paper cup machine.

CN223559170UActive Publication Date: 2025-11-18WENZHOU TOPUNO MASCH CO LTD
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Patent Information

Application Number
CN202423157119.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing paper cup machine's paper sheet positioning mechanism causes the center of the paper sheet to be concave and the two ends to be raised when pressing the paper sheet, which reduces the flatness of the paper sheet positioning.

Method used

The system employs a combination of a support frame, motor, screw, fixed rod, fixed frame, slot, moving block, connecting plate, support rod, pressure roller, bidirectional telescopic cylinder, and displacement assembly. The motor drives the screw to rotate, causing the fixed frame to descend. The pressure roller unfolds to position and flatten the paper sheet. At the same time, the combination of magnetic strips and baffles ensures that the paper sheet remains stable during transmission.

Benefits of technology

It improves the positioning effect of the paper sheets, prevents the ends of the paper sheets from curling up, ensures the stability and flatness of the paper sheets during the transmission process, and improves the production efficiency of the paper cup machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paper cup machines, and discloses a paper cup machine paper sheet positioning mechanism which comprises a discharging frame, a discharging groove is formed in the surface of the discharging frame, a positioning rod is fixedly connected to the surface of the discharging frame through a bolt, a supporting frame is arranged on the surface of the discharging frame, a motor is fixedly connected to the top of the supporting frame, and the positioning rod is fixedly connected to the top of the supporting frame. The output end of the motor is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a fixing rod, the outer wall of the fixing rod is fixedly connected with a fixing frame, a notch is formed in the surface of the fixing frame, the inner wall of the notch is slidably connected with a moving block, and a connecting plate is hinged to the bottom of the moving block; the inner wall of the connecting plate is fixedly connected with a supporting rod. According to the paper sheet positioning device, the supporting frame, the motor, the screw rod and other structures are arranged, so that the situation that the two ends of a paper sheet tilt up due to a conventional positioning mode, and meanwhile discharging of the paper sheet is affected is avoided, and the paper sheet positioning effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper cup machine field especially relates to a paper cup machine paper sheet positioning mechanism. BACKGROUND

[0002] The paper cup machine is a kind of mechanical equipment specially used for producing paper cup, it can be made into disposable paper cup used in our daily life by a series of processing steps, modern paper cup machine usually has automatic production line, can continuously produce paper cup, improve production efficiency, the material for making paper cup is generally fan-shaped and lighter paper sheet, and a large number of paper sheets are transported and made by being stacked on the paper feeding mechanism of paper cup machine.

[0003] Through the detachable fixed compression module set on the feeding rack, the compression module includes rotation rod, connecting rod and compression rod fixedly connected in sequence, rotating the rotation rod makes the compression rod away from the paper storage cavity, at the same time, the rotating rod is pressed to accumulate elastic force, releases the external force applied on the rotating rod, the rotating rod naturally rebounds to drive the compression rod to compress the paper, so that the paper of paper feeding mechanism will not appear the phenomenon of wrinkled and scattered due to external factors.

[0004] In the above technical scheme, the compression module, the rotating rod, the connecting rod and the compression rod are used to provide positioning function for paper sheet to avoid wrinkled and scattered phenomenon, but the compression rod is used to compress and limit the center of paper sheet when a large number of paper sheets are stacked, which can cause the center of paper sheet to be concave downward and the two ends to be raised upward, it is difficult to ensure the flatness of paper sheet positioning, and the positioning effect of paper sheet is reduced, therefore, a paper cup machine paper sheet positioning mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a paper cup machine paper sheet positioning mechanism, which aims at improving the problem that the center of paper sheet is compressed and limited by the paper cup machine paper sheet positioning mechanism in prior art, which causes the center position to be concave and the two ends to be raised, and reduces the flatness of paper sheet positioning.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a paper cup machine paper piece positioning mechanism, including the rack, the surface of the rack is provided with the discharge groove, the surface of the rack is fixedly connected with the positioning rod through bolt, the surface of the rack is provided with the support frame, the top of the support frame is fixedly connected with the motor, the output of the motor is fixedly connected with the screw rod, the outer wall of the screw rod is threadedly connected with the fixed link, the outer wall of the fixed link is fixedly connected with the fixed frame, the surface of the fixed frame is provided with the notch, the inner wall of the notch is slidably connected with the moving block, the bottom of the moving block is hinged with the connecting plate, the inner wall of the connecting plate is fixedly connected with the support rod, the outer wall of the support rod is rotatably connected with the compression roller, the side wall of the connecting plate is hinged with the two-way telescopic cylinder, the surface of the rack is provided with the displacement assembly.

[0007] As further description of the above technical solution:

[0008] The inner wall of the rack is provided with a groove, the inner wall of the groove is fixedly connected with a magnetic strip, and the inner wall of the groove is provided with a baffle.

[0009] As further description of the above technical solution:

[0010] The support frame is arranged in a back-to-back shape, and the outer wall of the fixed rod is fitted with the inner surface of the support frame.

[0011] As further description of the above technical solution:

[0012] The fixed frame is arranged in a fan shape, and the fixed frame is located directly above the discharge groove.

[0013] As further description of the above technical solution:

[0014] The displacement assembly comprises a threaded groove, and the inner wall of the threaded groove is threadedly connected with a threaded column.

[0015] As further description of the above technical solution:

[0016] The threaded groove is arranged on the upper surface of the rack, and the bottom of the support frame is fixedly connected with the top end of the threaded column.

[0017] As further description of the above technical solution:

[0018] The outer wall of the baffle is matched with the inner wall of the groove.

[0019] As further description of the above technical solution:

[0020] The magnetic strip is located on the inner wall of the groove close to the support frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a support frame, motor, screw, fixing rod, fixing frame, slot, moving block, connecting plate, support rod, pressure roller, bidirectional telescopic cylinder and displacement component, the paper sheet is positioned and its surface is smoothed, avoiding the conventional positioning method that causes the two ends of the paper sheet to curl up, and also affecting the feeding of the paper sheet, thus improving the paper sheet positioning effect.

[0023] 2. In this utility model, by setting grooves, baffles, magnetic strips and magnetic plates, the feeding rack can block the bottom of the feeding trough when picking up the paper, so that the paper has a point of force, and at the same time it will not affect the transmission parts on the paper cup machine to pick up the paper from the bottom of the feeding trough for transmission, thus ensuring the stability of the paper placement. Attached Figure Description

[0024] Figure 1 This is a right-side view of the main structure of a paper cup machine paper positioning mechanism proposed in this utility model;

[0025] Figure 2 This is a front view schematic diagram of the main structure of a paper cup machine paper positioning mechanism proposed in this utility model;

[0026] Figure 3 This is a partial cross-sectional schematic diagram of the main structure of a paper cup machine paper positioning mechanism proposed in this utility model;

[0027] Figure 4 This utility model proposes a paper sheet positioning mechanism for a paper cup machine. Figure 3 Enlarged schematic diagram of region A in the middle.

[0028] Legend:

[0029] 1. Feeding rack; 2. Feeding trough; 3. Positioning rod; 4. Threaded groove; 5. Threaded column; 6. Support frame; 7. Motor; 8. Screw; 9. Fixing rod; 10. Fixing frame; 11. Groove; 12. Moving block; 13. Connecting plate; 14. Support rod; 15. Pressure roller; 16. Bidirectional telescopic cylinder; 17. Groove; 18. Baffle; 19. Magnetic strip; 20. Magnetic plate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 -Figure 3 The utility model provides a kind of paper cup machine paper sheet positioning mechanism of an embodiment: a paper cup machine paper sheet positioning mechanism, including feed rack 1, the surface of feed rack 1 is equipped with feed groove 2, fan-shaped paper sheet is placed inside feed groove 2, feed groove 2 is equipped on feed rack 1, for transmission component on paper cup machine to extract paper sheet from feed groove 2 bottom and transmit, the surface of feed rack 1 is fixedly connected with positioning rod 3 by bolt, the surface of feed rack 1 is provided with support frame 6, support frame 6 top is fixedly connected with motor 7, the output of motor 7 is fixedly connected with screw rod 8, the outer wall of screw rod 8 is threadedly connected with fixed rod 9, the outer wall of fixed rod 9 is fixedly connected with fixed frame 10, the surface of fixed frame 10 is equipped with notch 11, the inner wall of notch 11 is slidably connected with moving block 12, the bottom of moving block 12 is hinged with connecting plate 13, the inner wall of connecting plate 13 is fixedly connected with support rod 14, the outer wall of support rod 14 is rotatably connected with compression roller 15, the side wall of connecting plate 13 is hinged with two-way telescopic cylinder 16, two-way telescopic cylinder 16 is made of two groups of small round rods and a group of big round rods, the opposite end of two groups of small round rods is connected with two groups of connecting plate 13, spring is arranged in the inside of big round rod, so that two-way telescopic cylinder 16 can be reset after telescoping, the surface of feed rack 1 is provided with displacement assembly.

[0032] Refer to Figure 2 Figure 4 Support frame 6 is arranged in the shape of a back, the outer wall of fixed rod 9 is fitted with the inner surface of support frame 6, fixed frame 10 is arranged in the shape of a fan, fixed frame 10 is located directly above feed groove 2, fixed frame 10 can provide positioning and compression function for two groups of compression roller 15 on paper sheet, displacement assembly includes threaded groove 4, threaded groove 4 is equipped on the upper surface of feed rack 1, the inner wall of threaded groove 4 is threadedly connected with threaded column 5, the bottom of support frame 6 is fixedly connected with the top end of threaded column 5, threaded column 5 rotates in the inside of threaded groove 4 can change the orientation position of support frame 6, when threaded column 5 completely separates from threaded groove 4, support frame 6 can be separated from feed rack 1.

[0033] Refer to Figure 4 The inner wall of feed rack 1 is equipped with recess 17, the inner wall of recess 17 is fixedly connected with magnetic stripe 19, magnetic stripe 19 is located on the inner wall of one end of recess 17 close to support frame 6, the inner wall of recess 17 is provided with baffle 18, the outer wall of baffle 18 is fitted with the inner wall of recess 17, the outer wall of baffle 18 is fixedly connected with magnetic plate 20, the surface of one end of baffle 18 away from magnetic plate 20 is equipped with inner recess handle, it is convenient for hand to hold baffle 18 from the inside of recess 17, baffle 18 can shield feed groove 2, so that paper sheet will not fall after being taken from paper cup machine.

[0034] ​Working principle: the cut paper stack is placed in the inside of the feeding groove 2, the paper sheet is positioned by the three groups of positioning rods 3 on the feeding frame 1, the support frame 6 is manually moved, the support frame 6 drives the threaded column 5 to rotate in the threaded groove 4 until it cannot be moved, the fixing frame 10 is directly above the feeding groove 2, the motor 7 is started, the motor 7 slowly drives the screw rod 8 to rotate, so that the fixing rod 9 drives the fixing frame 10 to descend and approach the stacked paper sheet, after the two groups of pressing rollers 15 contact the paper sheet, they will expand outward under the pressure, at this time the bidirectional telescopic cylinder 16 is stretched, the pressing roller 15 rotates in the expansion process, positions the paper sheet and smooths its surface, finally the motor 7 stops running, the pressing roller 15 provides the limiting function for the paper sheet, then the feeding frame 1 is placed on the paper cup machine, the baffle 18 is manually pulled outward, the magnetic plate 20 is separated from the magnetic strip 19, the feeding groove 2 is released, the transmission component on the paper cup machine can suck and convey the paper sheet from the bottom of the feeding groove 2, at the same time, the pressing roller 15 can approach each other in the process of gradually reducing the paper sheet, so that the paper sheet still provides limiting during the sucking process, ensures the positioning effect of the paper sheet, avoids the conventional positioning of the paper sheet at the center, which causes the paper sheet to be raised at both ends and affects the subsequent production steps.

[0035] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A paper cup machine paper sheet positioning mechanism, comprising a feeding rack (1), a feeding groove (2) is formed on the surface of the feeding rack (1), and the surface of the feeding rack (1) is fixedly connected with a positioning rod (3) through bolts, characterized in that: The surface of the feeding rack (1) is provided with a support frame (6), the top of the support frame (6) is fixedly connected with a motor (7), the output end of the motor (7) is fixedly connected with a screw rod (8), the outer wall of the screw rod (8) is threadedly connected with a fixed rod (9), the outer wall of the fixed rod (9) is fixedly connected with a fixed frame (10), the surface of the fixed frame (10) is provided with a notch (11), the inner wall of the notch (11) is slidably connected with a moving block (12), the bottom of the moving block (12) is hingedly connected with a connecting plate (13), the inner wall of the connecting plate (13) is fixedly connected with a support rod (14), the outer wall of the support rod (14) is rotatably connected with a compression roller (15), the sidewall of the connecting plate (13) is hingedly connected with a bidirectional telescopic cylinder (16), and the surface of the feeding rack (1) is provided with a displacement assembly.

2. A paper sheet positioning mechanism for a paper cup machine according to claim 1, characterized in that: The inner wall of the feeding rack (1) is provided with a groove (17), the inner wall of the groove (17) is fixedly connected with a magnetic strip (19), the inner wall of the groove (17) is provided with a baffle (18), and the outer wall of the baffle (18) is fixedly connected with a magnetic plate (20).

3. A paper sheet positioning mechanism for a paper cup machine according to claim 1, characterized in that: The support frame (6) is in a back-to-back shape, and the outer wall of the fixed rod (9) is attached to the inner surface of the support frame (6).

4. A paper sheet positioning mechanism for a paper cup machine according to claim 1, characterized in that: The fixed frame (10) is in a fan shape, and the fixed frame (10) is located directly above the feeding groove (2).

5. A paper sheet positioning mechanism for a paper cup machine according to claim 1, characterized in that: The displacement assembly comprises a threaded groove (4), and the inner wall of the threaded groove (4) is threadedly connected with a threaded column (5).

6. A paper sheet positioning mechanism for a paper cup machine according to claim 5, characterized in that: The threaded groove (4) is arranged on the upper surface of the feeding rack (1), and the bottom of the support frame (6) is fixedly connected with the top end of the threaded column (5).

7. A paper sheet positioning mechanism for a paper cup machine according to claim 2, characterized in that: The outer wall of the baffle (18) is matched with the inner wall of the groove (17).

8. A paper sheet positioning mechanism for a paper cup machine according to claim 2, characterized in that: The magnetic strip (19) is located on the inner wall of the groove (17) close to the support frame (6).

Citation Information

Patent Citations

  • Paper positioning device

    CN211055699U