Paper tube conveying and arranging mechanism

By adjusting the design of the mechanism and anti-blocking components, the clogging problem when the paper tube diameter is small was solved, and the stable and orderly conveying of the paper tube was achieved, ensuring the stability of the paper tube transmission on the conveyor belt.

CN223973313UActive Publication Date: 2026-03-06BAODING LEKAI PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing technologies, paper tubes with small diameters are prone to clogging in the hopper, leading to unstable conveying.

Method used

The adjustment mechanism uses a hydraulic telescopic rod to raise and lower the lifting plate to adjust the distance between the baffle and the inner wall of the hopper. Combined with the rotating rod and spring push plate structure of the anti-blocking component, it ensures that only one paper tube is allowed to pass through at a time, and achieves orderly arrangement and stable conveying through the limit groove and the limit block on the conveyor belt.

Benefits of technology

It effectively prevents hopper blockage, achieves stable and orderly paper tube conveying, and improves the stability of paper tube transmission on the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223973313U_ABST
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Abstract

The utility model relates to the technical field of paper tube conveying, in particular to a paper tube conveying and arranging mechanism which comprises an installation frame, a conveying belt, a discharging hopper, an adjusting mechanism and an arranging mechanism. The conveying belt is arranged on the mounting frame, the discharging hopper is arranged on the mounting frame through a support, and a mounting box is arranged at the rear end of the discharging hopper. The adjusting mechanism comprises a lifting plate, a hydraulic telescopic rod and an anti-blocking assembly. The lifting plate is arranged in the discharging hopper, a baffle is arranged at the front end of the lifting plate, and the hydraulic telescopic rod is arranged in the mounting box; the arranging assembly comprises a rotating shaft and a discharging barrel, and the discharging barrel is arranged at an outlet of the discharging hopper through the rotating shaft. The anti-blocking assembly comprises a sliding rod, a push plate, a matching rod and rotating rods, the sliding rod, the push plate and the matching rod are arranged on the baffle, and the rotating rods are arranged at the two ends of the discharging barrel; the distance between the baffle and the inner wall of the discharging hopper is adjusted through the hydraulic telescopic rod, the baffle generates certain vibration while the push plate does small-distance reciprocating motion, paper tubes are promoted to pass through the gap between the baffle and the discharging hopper, and the discharging hopper is prevented from being blocked by the paper tubes.
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Description

Technical Field

[0001] This utility model relates to the field of paper tube conveying technology, and specifically to a paper tube conveying and arranging mechanism. Background Technology

[0002] Paper tubes are hollow, cylindrical tubular objects, usually made of paper. They are classified into spiral paper tubes and seamless paper tubes according to their manufacturing process. Paper tubes are lightweight, sturdy, and reusable. They can be manufactured in various specifications and lengths to meet different needs and are widely used in various fields. During paper tube processing, the paper tubes need to be arranged and transported by a conveying mechanism to ensure stable transport.

[0003] In the prior art, such as the Chinese patent with publication number CN215556955U entitled "A Conveying and Arranging Mechanism for Paper Tube Processing," the disclosed technical solution describes that in this device, paper tubes in the feed hopper fall into the limiting groove on the cylinder, thereby rotating with the cylinder to below the limiting plate, and falling from the opening at the lower end of the limiting plate onto the electric roller for conveying, realizing one-time arrangement and conveying of paper tubes; and the discharge hopper is provided with a plate threaded onto a threaded rod, which can be moved closer or further away by rotating the threaded rod, so that the discharge hopper can discharge paper tubes of different radii sequentially. However, when the diameter of the paper tube is small, multiple paper tubes may become blocked in the discharge hopper and unable to fall. Utility Model Content

[0004] This invention provides a paper tube conveying and arranging mechanism to solve the above-mentioned problems.

[0005] This utility model adopts the following technical solution: a paper tube conveying and arranging mechanism, including a mounting frame, a conveyor belt, a hopper, an adjusting mechanism, and an arranging mechanism; the mounting frame is arranged at the front and rear; the conveyor belt is rotatably mounted on the mounting frame via rotating rollers, a bracket is fixedly mounted on the mounting frame, and the hopper is fixedly mounted on the bracket; the adjusting mechanism is located in the hopper and is used to adjust the feeding size according to the size of the paper tube; the arranging mechanism is located at the outlet of the hopper and is used to arrange the paper tubes sequentially and discharge them from the hopper; the paper tubes are placed in the hopper, and the feeding size is adjusted according to the diameter of the paper tubes by the adjusting mechanism, so that only one paper tube falls through the adjusting mechanism at a time; the arranging mechanism makes the paper tubes fall onto the conveyor belt one by one in an orderly manner.

[0006] Furthermore, the adjustment mechanism includes a lifting plate, a hydraulic telescopic rod, and an anti-blocking component. The lifting plate is slidably installed in the hopper, and a baffle is fixedly installed at the front end of the lifting plate. An installation box is fixedly installed at the rear end of the hopper, and the hydraulic telescopic rod is fixedly installed in the installation box, with its upper end fixedly connected to the lifting plate. The anti-blocking component is used to prevent the hopper from being blocked by paper tubes. The lifting plate is raised and lowered by the hydraulic telescopic rod, thereby adjusting the distance between the baffle and the inner wall of the hopper so that the distance between the baffle and the inner wall of the hopper is just enough for a single paper tube to pass through.

[0007] Furthermore, the arrangement mechanism includes a rotating shaft and a feeding cylinder. The rotating shaft is rotatably installed at the outlet of the feeding hopper. A motor is fixedly installed on the side wall of the feeding hopper, and the motor output shaft is fixedly connected to the rotating shaft. The feeding cylinder is sleeved on the rotating shaft, and the rotating shaft and the feeding cylinder are keyed together. Multiple limiting grooves are opened circumferentially on the surface of the feeding cylinder. The motor drives the feeding cylinder to rotate through the rotating shaft. After the paper tube passes through the gap between the baffle and the feeding hopper, it falls into the limiting groove on the feeding cylinder and rotates to the outlet of the feeding hopper as the feeding cylinder rotates, and finally falls from the outlet of the feeding hopper, so that the paper tubes fall onto the conveyor belt one by one in an orderly manner.

[0008] Furthermore, the anti-blocking component includes a sliding rod, a push plate, a mating rod, and a rotating rod; the sliding rod is slidably mounted on the baffle; the push plate is fixedly mounted on the front end of the sliding rod; the mating rod is fixedly mounted on the rear end of the sliding rod, and a spring is fixedly installed between the mating rod and the baffle; multiple rotating rods are provided, and multiple rotating rods are fixedly mounted on both ends of the feed cylinder circumferentially; the feed cylinder drives the rotating rods to rotate, causing the rotating rods to push the push plate forward a small distance through the mating rod and the sliding rod, at which time the spring is compressed; the rotating rods continue to rotate with the feed cylinder and disengage from the mating rods, causing the push plate to reset under the action of the spring, and the push plate reciprocates a small distance while causing the baffle to vibrate to a certain extent, promoting the paper tube to pass through the gap between the baffle and the feed hopper.

[0009] Furthermore, the conveyor belt is equipped with multiple limiting blocks, which are evenly distributed along the conveying direction of the conveyor belt and are fixedly installed on the conveyor belt. The evenly distributed limiting blocks on the conveyor belt limit the paper tube falling onto the conveyor belt, thereby increasing the stability of the paper tube's transmission on the conveyor belt and reducing deviation.

[0010] Furthermore, a switch door is hinged to the side wall of the hopper; depending on the diameter of the paper tube, the switch door can be opened to replace the feeding cylinder with a limiting groove of a different size.

[0011] The beneficial effects are: the lifting plate is raised and lowered by the hydraulic telescopic rod, thereby adjusting the distance between the baffle and the inner wall of the hopper so that the distance between the baffle and the inner wall of the hopper is just enough for a single paper tube to pass through; and the rotating rod, cooperating rod and sliding rod at both ends of the feeding cylinder make the push plate reciprocate a small distance while the baffle vibrates to a certain extent, which promotes the paper tube to pass through the gap between the baffle and the feeding hopper and prevents the feeding hopper from being blocked by the paper tube. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a front structural schematic diagram of an embodiment of a paper tube conveying and arranging mechanism according to the present invention;

[0014] Figure 2 This is a schematic diagram of the structure on the back of an embodiment of the present invention;

[0015] Figure 3 This is a cross-sectional view of the feeding hopper according to an embodiment of the present invention;

[0016] Figure 4 This is a schematic diagram of the internal structure of the hopper in an embodiment of the present invention.

[0017] In the diagram: 100, mounting frame; 110, conveyor belt; 111, limit block; 120, bracket; 130, hopper; 131, mounting box; 140, opening and closing door; 200, lifting plate; 201, baffle; 210, hydraulic telescopic rod; 220, sliding rod; 221, spring; 230, push plate; 240, mating rod; 250, rotating shaft; 251, motor; 260, discharge cylinder; 261, limit groove; 270, rotating rod. Detailed Implementation

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.

[0019] An embodiment of the paper tube conveying and arranging mechanism of this utility model is as follows: Figures 1 to 4The diagram shows a paper tube conveying and arranging mechanism, comprising a mounting frame 100, a conveyor belt 110, a hopper 130, an adjusting mechanism, and an arranging mechanism. The mounting frame 100 is arranged at the front and rear. The conveyor belt 110 is rotatably mounted on the mounting frame 100 via rotating rollers. A bracket 120 is fixedly mounted on the mounting frame 100, and the hopper 130 is fixedly mounted on the bracket 120. The adjusting mechanism is located in the hopper 130 and is used to adjust the discharge size according to the size of the paper tube. The arranging mechanism is located at the outlet of the hopper 130 and is used to arrange the paper tubes sequentially and discharge them from the hopper 130. When a paper tube is placed in the hopper 130, the adjusting mechanism adjusts the discharge size according to the diameter of the paper tube, so that only one paper tube falls through the adjusting mechanism at a time. The arranging mechanism ensures that the paper tubes fall onto the conveyor belt 110 one by one in an orderly manner.

[0020] The adjustment mechanism includes a lifting plate 200, a hydraulic telescopic rod 210, and an anti-blocking component. The lifting plate 200 is slidably installed in the feeding hopper 130, and a baffle 201 is fixedly installed at the front end of the lifting plate 200. An installation box 131 is fixedly installed at the rear end of the feeding hopper 130, and the hydraulic telescopic rod 210 is fixedly installed in the installation box 131. The upper end of the hydraulic telescopic rod 210 is fixedly connected to the lifting plate 200. The anti-blocking component is used to prevent the feeding hopper 130 from being blocked by paper tubes. The lifting plate 200 is raised and lowered by the hydraulic telescopic rod 210, thereby adjusting the distance between the baffle 201 and the inner wall of the feeding hopper 130 so that the distance between the baffle 201 and the inner wall of the feeding hopper 130 is just enough for a single paper tube to pass through.

[0021] The arrangement mechanism includes a rotating shaft 250 and a feeding cylinder 260. The rotating shaft 250 is rotatably installed at the outlet of the feeding hopper 130. A motor 251 is fixedly installed on the side wall of the feeding hopper 130, and the output shaft of the motor 251 is fixedly connected to the rotating shaft 250. The feeding cylinder 260 is sleeved on the rotating shaft 250, and the rotating shaft 250 and the feeding cylinder 260 are keyed together. Multiple limiting grooves 261 are opened circumferentially on the surface of the feeding cylinder 260. The motor 251 drives the feeding cylinder 260 to rotate through the rotating shaft 250. After the paper tube passes through the gap between the baffle 201 and the feeding hopper 130, it falls into the limiting grooves 261 on the feeding cylinder 260, and rotates with the feeding cylinder 260 to the outlet of the feeding hopper 130, and finally falls from the outlet of the feeding hopper 130, so that the paper tubes fall onto the conveyor belt 110 one by one in an orderly manner.

[0022] The anti-blocking assembly includes a sliding rod 220, a push plate 230, a mating rod 240, and a rotating rod 270. The sliding rod 220 is slidably mounted on the baffle 201. The push plate 230 is fixedly mounted on the front end of the sliding rod 220. The mating rod 240 is fixedly mounted on the rear end of the sliding rod 220, and a spring 221 is fixedly installed between the mating rod 240 and the baffle 201. Multiple rotating rods 270 are provided, and multiple rotating rods 270 are fixedly mounted on both ends of the feed cylinder 260 circumferentially. The feed cylinder 260 drives the rotating rods 270 to rotate, causing the rotating rods 270 to push the push plate 230 forward a small distance through the mating rod 240 and the sliding rod 220. At this time, the spring 221 is compressed. The rotating rod 270 continues to rotate with the feed cylinder 260 and disengages from the mating rod 240. Under the action of the spring 221, the push plate 230 is reset. While the push plate 230 reciprocates a small distance, it causes the baffle 201 to vibrate to a certain extent, promoting the paper tube to pass through the gap between the baffle 201 and the feed hopper 130.

[0023] Multiple limiting blocks 111 are provided on the conveyor belt 110. The multiple limiting blocks 111 are evenly distributed along the conveying direction of the conveyor belt 110 and are fixedly installed on the conveyor belt 110. By using the evenly distributed limiting blocks 111 on the conveyor belt 110 to limit the paper tube falling onto the conveyor belt 110, the stability of the paper tube in the conveyor belt 110 is increased and the deviation is reduced.

[0024] A switch door 140 is hinged to the side wall of the feeding hopper 130; depending on the diameter of the paper tube, the switch door 140 is opened to replace the feeding cylinder 260 with a limiting groove 261 of a different size.

[0025] Based on the above embodiments, the working principle and process of this utility model are as follows: According to the diameter of the paper tube, the switch door 140 is opened and a feeding cylinder 260 with a different sized limiting groove 261 is replaced; the lifting plate 200 is raised and lowered by the hydraulic telescopic rod 210, thereby adjusting the distance between the baffle 201 and the inner wall of the feeding hopper 130, so that the distance between the baffle 201 and the inner wall of the feeding hopper 130 is just sufficient for a single paper tube to pass through; the paper tube is placed in the feeding hopper 130. After passing through the gap between the baffle 201 and the hopper 130, the paper tube falls into the limiting groove 261 on the feeding cylinder 260, and rotates with the feeding cylinder 260 to the outlet of the feeding hopper 130, and finally falls from the outlet of the feeding hopper 130, so that the paper tubes fall onto the conveyor belt 110 one by one in an orderly manner; the limiting blocks 111 evenly distributed on the conveyor belt 110 limit the paper tubes falling onto the conveyor belt 110, thereby increasing the stability of the paper tubes on the conveyor belt 110 and reducing deviation.

[0026] Simultaneously, during operation, the feeding cylinder 260 drives the rotating rod 270 to rotate, causing the rotating rod 270 to push the push plate 230 forward a small distance through the cooperating rod 240 and the sliding rod 220. At this time, the spring 221 is compressed. The rotating rod 270 continues to rotate with the feeding cylinder 260 and disengages from the cooperating rod 240. Under the action of the spring 221, the push plate 230 is reset. While the push plate 230 reciprocates a small distance, it causes the baffle 201 to vibrate to a certain extent, which promotes the paper tube to pass through the gap between the baffle 201 and the feeding hopper 130, and prevents the feeding hopper 130 from being blocked by the paper tube.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paper tube conveying arrangement, characterized by: It comprises a mounting frame (100), a conveying belt (110), a lower hopper (130), an adjusting mechanism and an arrangement mechanism. The mounting frame (100) is arranged front and back; the conveying belt (110) is rotatably arranged on the mounting frame (100) through a rotating roller; a support (120) is fixedly arranged on the mounting frame (100); and the lower hopper (130) is fixedly arranged on the support (120). The adjusting mechanism is arranged in the lower hopper (130) and is used for adjusting the discharging size according to the size of the paper tube. The arrangement mechanism is arranged at the outlet of the lower hopper (130) and is used for sequentially arranging and discharging the paper tubes from the lower hopper (130).

2. A paper tube conveying arrangement according to claim 1, characterized in that The adjusting mechanism comprises a lifting plate (200), a hydraulic telescopic rod (210) and an anti-blocking assembly; the lifting plate (200) is slidingly arranged in the lower hopper (130); a baffle (201) is fixedly arranged at the front end of the lifting plate (200); a mounting box (131) is fixedly arranged at the rear end of the lower hopper (130); the hydraulic telescopic rod (210) is fixedly arranged in the mounting box (131); and the upper end of the hydraulic telescopic rod (210) is fixedly connected with the lifting plate (200).

3. A paper tube conveying arrangement according to claim 2, characterized in that The arrangement mechanism comprises a rotating shaft (250) and a discharging cylinder (260); the rotating shaft (250) is rotatably arranged at the outlet of the lower hopper (130); the discharging cylinder (260) is sleeved on the rotating shaft (250); and the rotating shaft (250) and the discharging cylinder (260) are key-connected.

4. A paper tube conveying arrangement according to claim 3, characterized in that The anti-blocking assembly comprises a sliding rod (220), a push plate (230), a matching rod (240) and a rotating rod (270); the sliding rod (220) is slidingly arranged on the baffle (201); the push plate (230) is fixedly arranged at the front end of the sliding rod (220); the matching rod (240) is fixedly arranged at the rear end of the sliding rod (220); a spring (221) is fixedly arranged between the matching rod (240) and the baffle (201); and a plurality of rotating rods (270) are fixedly arranged at both ends of the discharging cylinder (260) in the circumferential direction.

5. A paper tube conveying arrangement according to claim 4, characterized in that A motor (251) is fixedly arranged on the side wall of the lower hopper (130); and the output shaft of the motor (251) is fixedly connected with the rotating shaft (250).

6. A paper tube conveying arrangement according to claim 5, characterized in that A plurality of limiting blocks (111) are arranged on the conveying belt (110); and the limiting blocks (111) are uniformly distributed along the conveying direction of the conveying belt (110).

7. A paper tube conveying arrangement according to claim 6, characterized in that A switch door (140) is hingedly arranged on the side wall of the lower hopper (130).

Citation Information

Patent Citations

  • Conveying and arranging mechanism for paper tube processing

    CN215556955U