Anti-blocking full-automatic flaring machine feeding mechanism

CN224764127UActive Publication Date: 2026-09-18HANGZHOU QUNLE PACKAGING
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Patent Information

Application Number
CN202522265812.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种防卡料的全自动扩口机送料机构,旨在改善现有的全自动纸罐扩口校正机在送料环节中,仅通过分度盘槽口带动纸罐移动,易导致纸罐与扩口校正模具的中心对齐出现偏差,进而造成纸罐边缘压伤,降低产品合格率,以及易因定位不稳引发卡料故障的问题

Benefits of technology

1、本实用新型通过倾斜投料板与带取料槽的取料轮配合,结合电机精准控速,实现纸罐有序输送,罐座的顶罐件与压罐结构协同,确保纸罐定位精准,防止扩口时偏移;出料装置依靠倾斜结构实现成品自动收集,全程无需人工干预,大幅提升加工效率,降低纸罐破损率,且各部件导向设计保障运行稳定,满足规模化纸罐加工需求。

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Abstract

The utility model discloses a kind of anti-sticking full-automatic flaring machine feeding mechanism, including flaring machine seat body, flaring machine seat body is provided with feeding device, tank seat, discharging device and upper frame body, feeding device and discharging device are respectively located in the both sides of tank seat, feeding device is rotated and is provided with material taking wheel in the end close to tank seat, lifting is provided with tank top piece in tank seat;Upper frame body is erected in the top of tank seat, and upper frame body is provided with tank pressing structure, pipe end limit block and flaring device, tank pressing structure and tank seat are adapted, and lifting is in the top of tank seat, pipe end limit block and flaring device are respectively located in the both ends of tank seat.Feeding device further includes feeding plate, feeding plate is inclined to be arranged, and material taking wheel is arranged in the lowest end of feeding plate.The utility model cooperates by inclined feeding plate and material taking wheel with material taking groove, paper tank is orderly transported, tank top piece cooperates with tank pressing structure, prevent deviation when flaring, finished product is automatically collected, without manual intervention throughout, greatly improve processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of flaring machine technology, specifically to a fully automatic flaring machine feeding mechanism that prevents material jamming. Background Technology

[0002] Widening machines are key automated equipment in the paper can processing stage, specifically designed for the mechanical expansion and shaping of the ends of pre-formed paper cans. They are typically used in conjunction with feeding mechanisms. With the increasing popularity of environmentally friendly packaging, the demand for paper cans in the food, daily chemical, and gift industries is rapidly growing, driving the upgrading of paper can processing equipment towards automation and higher efficiency. However, traditional widening machines have significant shortcomings: early equipment relied on manual feeding, resulting in low processing efficiency (single-shift capacity typically less than 2000 cans) and susceptibility to jamming due to human positioning errors, leading to can breakage.

[0003] In the prior art, utility model patent application number CN201720538136.7 discloses a fully automatic paper can flaring and straightening machine, including an upper flaring and straightening mold, an upper pushing cylinder, an upper mold pushing seat, a lower flaring and straightening mold, a lower pushing cylinder, a lower mold pushing seat, a conveyor belt, and an indexing plate. The upper and lower flaring and straightening molds are located on the upper and lower sides of the indexing plate, forming a vertically aligned structure. The conveyor belt is set on the edge of the indexing plate, and the indexing plate is connected to an indexing motor. The upper flaring and straightening mold is connected to the upper mold pushing seat, which is connected to the upper pushing cylinder; the lower flaring and straightening mold is connected to the lower mold pushing seat, which is connected to the lower pushing cylinder. This fully automatic paper can flaring and straightening machine, through the coordinated action of the upper and lower pushing cylinders, the upper and lower mold pushing seats, the upper and lower flaring and straightening molds, and the indexing plate, enables the upper and lower flaring and straightening molds to automatically extend into the paper can to complete the flaring and straightening shaping operation. The entire process requires no manual intervention, has high straightening efficiency and good results, and is suitable for large-scale production.

[0004] The paper can flaring and straightening machine provided by the aforementioned patent can transfer paper cans one by one to the position of the flaring mold through the indexing plate, thereby realizing the automatic flaring function. However, when the paper cans are moved by the indexing plate, since there is no stable clamping between the paper cans and the indexing plate, and the paper cans are only moved by the matching slots in the indexing plate, it is easy to cause a certain error in the center alignment position of the paper cans and the flaring mold. This can cause edge damage to some paper cans during the flaring process, and in severe cases, it may cause jamming failure due to unstable positioning. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding mechanism for a fully automatic flaring machine that prevents material jamming. This mechanism aims to improve the existing fully automatic paper can flaring and straightening machine, which, in the feeding process, only moves the paper can through the indexing plate slot, which easily leads to deviations in the center alignment between the paper can and the flaring and straightening mold. This results in damage to the edges of the paper can, reduces the product qualification rate, and easily causes material jamming due to unstable positioning.

[0006] This utility model is implemented as follows: A fully automatic flaring machine feeding mechanism with anti-jamming features includes a flaring machine base, on which a feeding device, a can seat, a discharge device, and an upper frame are mounted. The feeding device and the discharge device are located on opposite sides of the can seat. A material-taking wheel is rotatably mounted on the end of the feeding device closest to the can seat. A top can component is raised and lowered within the can seat. The upper frame is mounted above the can seat and includes a pressure can structure, a pipe end limiting block, and a flaring device. The pressure can structure is adapted to the can seat and is raised and lowered above the can seat. The pipe end limiting block and the flaring device are located at opposite ends of the can seat.

[0007] Preferably, the feeding device further includes a feeding plate, which is inclined, and the picking wheel is located at the lowest end of the feeding plate.

[0008] Preferably, the material receiving wheel includes a material receiving groove, and a plurality of material receiving grooves are sequentially opened on the material receiving wheel along its circumference, wherein the opening end of one of the material receiving grooves is aligned with the lowest end of the feeding plate, and the opening end of another of the material receiving grooves is aligned with the side of the tank base.

[0009] Preferably, it also includes a mounting shaft, on which the lowest end of the feeding plate is rotatably mounted. One end of the mounting shaft is connected to a motor, and multiple material picking wheels are fixedly mounted on the mounting shaft.

[0010] Preferably, the top tank component includes a tank groove, the upper end of the top tank component has a tank groove, and a top groove is vertically formed in the tank groove; the top tank component includes a first top head and a second top head, the first top head is movably disposed in the top groove, and the second top head is movably disposed between adjacent material receiving wheels.

[0011] Preferably, the top tank component further includes a first electric telescopic rod, and the lower end of the top tank component is provided with the first electric telescopic rod.

[0012] Preferably, the discharge device includes a discharge ramp and a discharge guide groove, both of which are inclined. The highest end of the discharge ramp is located on the side of the tank base, and the lowest end is located above the discharge guide groove.

[0013] Preferably, the upper frame has a horizontally arranged mounting plate, on which a third electric telescopic rod is mounted, and the lower end of the third electric telescopic rod passes through the mounting plate and connects to the upper end of the pressure tank structure.

[0014] Preferably, the upper end of the pressure tank structure is provided with a first guide rod located on both sides of the third electric telescopic rod, and the first guide rod is slidably mounted on the mounting plate.

[0015] Preferably, the flaring device includes a second electric telescopic rod, which is horizontally installed on the side of the upper frame. The telescopic end of the second electric telescopic rod passes through the side of the upper frame and connects to the flaring device. The side of the flaring device is provided with second guide rods located on both sides of the second electric telescopic rod, and the second guide rods are slidably installed on the side of the upper frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves orderly conveying of paper cans by cooperating with the inclined feeding plate and the feeding wheel with the feeding groove, combined with the precise speed control of the motor. The top can component of the can seat and the can pressing structure work together to ensure accurate positioning of the paper cans and prevent displacement during flaring. The discharge device achieves automatic collection of finished products by relying on the inclined structure. No manual intervention is required throughout the process, which greatly improves processing efficiency, reduces the paper can breakage rate, and the guiding design of each component ensures stable operation and meets the needs of large-scale paper can processing.

[0017] 2. By setting up a feeding device, a can base and a discharging device, the feeding stage only requires staff to periodically replenish the paper cans to the feeding plate. Subsequent feeding, picking, positioning, flaring and discharging do not require manual intervention. The discharging device relies on an inclined structure and buffer design to ensure automatic collection of finished products. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the assembly structure of the feeding device, tank base and discharging device of this utility model; Figure 3 This is a cross-sectional structural schematic diagram of the feeding device, tank base, and discharging device of this utility model; Figure 4 This is a three-dimensional structural diagram of the feeding device of this utility model; Figure 5 This is a three-dimensional structural diagram of the can holder of this utility model; Figure 6 This is a three-dimensional structural diagram of the top tank component of this utility model; Figure 7 This is a three-dimensional structural diagram of the upper frame of this utility model; Figure 8This is a three-dimensional structural diagram of the upper frame of this utility model from the front.

[0019] In the diagram: 1. Flaring machine base; 2. Feeding device; 201. Feeding plate; 202. Picking wheel; 203. Mounting shaft; 204. Motor; 205. Picking trough; 3. Tank base; 301. Tank trough; 302. Top trough; 303. Top tank component; 304. First electric telescopic rod; 305. First top head; 306. Second top head; 4. Discharge device; 401. Discharge inclined plate; 402. Discharge guide trough; 5. Upper frame; 501. Mounting plate; 6. Pressure tank structure; 601. First guide rod; 7. Pipe end limiting block; 8. Flaring device; 801. Second electric telescopic rod; 802. Second guide rod; 9. Third electric telescopic rod. Detailed Implementation

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0021] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details: Example 1 like Figures 1-4As shown, a fully automatic flaring machine feeding mechanism with anti-jamming features includes a flaring machine base 1, with casters mounted at the four corners of the base. The flaring machine base 1 is equipped with a feeding device 2, a can seat 3, a discharge device 4, and an upper frame 5. The feeding device 2 and the discharge device 4 are located on opposite sides of the can seat 3. A material-retrieving wheel 202 is rotatably mounted on the end of the feeding device 2 closest to the can seat 3. A can-top component 303 is vertically mounted in the can seat 3. The feeding device 2 also includes a feeding plate 201, which is inclined, with the material-retrieving wheel 202 positioned at the lowest end of the feeding plate 201. The feeding plate is made of 8mm thick 304 stainless steel sheet, bent to a 18° inclination. A 5mm thick rubber buffer layer (material: nitrile rubber) is adhered to the inner side of the side baffle to prevent wear or displacement of the paper can due to collisions during sliding. The feeding wheel 202 includes feeding slots 205 and mounting shaft 203. Multiple feeding slots 205 are sequentially formed along the circumference of the feeding wheel 202. The opening end of one feeding slot 205 is aligned with the lowest end of the feeding plate 201, and the opening end of another feeding slot 205 is aligned with the side of the can base 3. The feeding wheel 202 is injection molded from nylon material, with six feeding slots 205 evenly distributed along its circumference. The inner walls of the feeding slots 205 are rounded (radius 2mm) to prevent scratching the surface of the paper can. One end of the mounting shaft 203 is connected to the output shaft of the motor 204 via a coupling (model: LK45). The motor 204 is a servo motor (model: 110ST-M04030, power: 1.2kW, speed: 0-300r / min). The motor driver can precisely control the speed of the picking wheel 202, enabling the conveying of one paper can per revolution (feeding speed of 30 cans / minute at a speed of 5r / min), thus placing one paper can onto the can holder 3 at regular time intervals. The diameters of the picking wheel 202 and the picking groove 205 are set according to the required diameter of the paper cans. Typically, the diameter of the picking wheel is set to 3-5 times the diameter of one paper can, and the width of the picking groove is 1-2mm larger than the diameter of one paper can. This ensures that the paper cans can be smoothly embedded in the groove and that there is no deviation or jamming during the conveying process. The outer ring surface of the feeding wheel 202 is provided with a plush fabric layer to prevent the area between the two feeding slots 205 from rubbing against the paper can during the feeding process, which would cause damage to the surface of the paper can.

[0022] like Figure 1 and Figures 3-6As shown, a mounting shaft 203 is rotatably mounted on the lowest end of the feeding plate 201. One end of the mounting shaft 203 is connected to a motor 204, and multiple material-collecting wheels 202 are fixedly mounted on the mounting shaft 203. Bearing seats (model: UCP205) are welded to both sides of the lowest end of the feeding plate 201 for mounting the mounting shaft 203. The top tank component 303 includes a tank groove 301, with the tank groove 301 opened at the upper end of the top tank component 303. A top groove 302 is vertically opened in the tank groove 301. The top tank component 303 includes a first top head 305 and a second top head 306. The first top head 305 is flexibly disposed in the top groove 302, and the second top head 306 is flexibly disposed between adjacent material-collecting wheels 202. The top tank component 303 also includes a first electric telescopic rod 304, which is provided at the lower end of the top tank component 303. When the top can 303 is raised and lowered by the first electric telescopic rod 304, the first top head 305 and the second top head 306 are raised and lowered synchronously. The first top head 305 lifts the flared paper can and moves it to the discharge device 4. At the same time, the second top head 306 lifts the paper can near the can base 3 from the material picking wheel 202 and automatically rolls it to the side of the first top head 305 through the inclined surface at the upper end of the second top head 306. When the first top head 305 descends, it will automatically fill the can slot 301 of the can base 3, thereby realizing the automatic material picking and feeding function. By controlling the rotation speed of the motor 204 to drive the material picking wheel 202 to rotate, it is ensured that each time the first electric telescopic rod 304 lifts and lowers the top can 303, the next paper can in the material picking slot 205 can be accurately and sequentially pushed out, realizing stable and orderly automatic paper can feeding. The diameter of the can groove 301 is matched with the diameter of the paper can. The diameter of the can groove 301 is 0.5-1mm larger than the diameter of the paper can. This ensures that the paper can is accurately positioned in the can groove and avoids jamming or displacement of the paper can when it is lifted due to excessive tightness.

[0023] like Figures 1-3 As shown, the discharge device 4 includes a discharge ramp 401 and a discharge guide groove 402. Both the discharge ramp 401 and the discharge guide groove 402 are inclined. The highest end of the discharge ramp 401 is located on the side of the tank base 3, and the lowest end is located above the discharge guide groove 402. The upper frame 5 is mounted above the tank base 3. The upper frame 5 is equipped with a pressure tank structure 6, a pipe end limiting block 7, and a flaring device 8. The pressure tank structure 6 is adapted to the tank base 3 and is raised and lowered above the tank base 3. The pipe end limiting block 7 and the flaring device 8 are located at both ends of the tank base 3, respectively.

[0024] like Figure 1 , Figure 7 and Figure 8As shown, the upper frame 5 has a horizontally arranged mounting plate 501. A third electric telescopic rod 9 is mounted on the mounting plate 501. The lower end of the third electric telescopic rod 9 passes through the mounting plate 501 and connects to the upper end of the pressure tank structure 6. The upper end of the pressure tank structure 6 is provided with first guide rods 601 located on both sides of the third electric telescopic rod 9. The first guide rods 601 are slidably mounted on the mounting plate 501. The flaring device 8 includes a second electric telescopic rod 801. The second electric telescopic rod 801 is horizontally mounted on the side of the upper frame 5. The telescopic end of the second electric telescopic rod 801 passes through the side of the upper frame 5 and connects to the flaring device 8. The side of the flaring device 8 is provided with second guide rods 802 located on both sides of the second electric telescopic rod 801. The second guide rods 802 are slidably mounted on the side of the upper frame 5.

[0025] Example 2 like Figures 1-4 As shown, a fully automatic flaring machine feeding mechanism with anti-jamming features includes a flaring machine base 1. The base 1 is equipped with a feeding device 2, a can seat 3, a discharge device 4, and an upper frame 5. The feeding device 2 and the discharge device 4 are located on opposite sides of the can seat 3. A material-receiving wheel 202 is rotatably mounted on the end of the feeding device 2 closest to the can seat 3. A top can component 303 is vertically mounted in the can seat 3. The feeding device 2 also includes a feeding plate 201, which is inclined. The material-receiving wheel 202 is located at the lowest end of the feeding plate 201. The material-receiving wheel 202 includes a material-receiving groove 205 and a mounting shaft 203. Multiple material-receiving grooves 205 are sequentially formed along the circumference of the wheel 202. The opening end of one material-receiving groove 205 is aligned with the lowest end of the feeding plate 201, and the opening end of another material-receiving groove 205 is aligned with the side of the can seat 3.

[0026] like Figure 1 and Figures 3-6 As shown, a mounting shaft 203 is rotatably mounted on the lowest end of the feeding plate 201. One end of the mounting shaft 203 is connected to a motor 204, and multiple material-collecting wheels 202 are fixedly mounted on the mounting shaft 203. The top tank component 303 includes a tank groove 301, with the tank groove 301 opened at the upper end of the top tank component 303. A top groove 302 is vertically opened in the tank groove 301. The top tank component 303 includes a first top head 305 and a second top head 306. The first top head 305 is flexibly disposed in the top groove 302, and the second top head 306 is flexibly disposed between adjacent material-collecting wheels 202. The top tank component 303 also includes a first electric telescopic rod 304, which is provided at the lower end of the top tank component 303.

[0027] like Figures 1-3As shown, the discharge device 4 includes a discharge ramp 401 and a discharge guide groove 402. Both the discharge ramp 401 and the discharge guide groove 402 are inclined. The highest end of the discharge ramp 401 is located on the side of the tank base 3, and the lowest end is located above the discharge guide groove 402. The upper frame 5 is mounted above the tank base 3. The upper frame 5 is equipped with a pressure tank structure 6, a pipe end limiting block 7, and a flaring device 8. The pressure tank structure 6 is adapted to the tank base 3 and is raised and lowered above the tank base 3. The pipe end limiting block 7 and the flaring device 8 are located at both ends of the tank base 3, respectively.

[0028] like Figure 1 , Figure 7 and Figure 8 As shown, the upper frame 5 has a horizontally arranged mounting plate 501. A third electric telescopic rod 9 is mounted on the mounting plate 501. The lower end of the third electric telescopic rod 9 passes through the mounting plate 501 and connects to the upper end of the pressure tank structure 6. The upper end of the pressure tank structure 6 is provided with first guide rods 601 located on both sides of the third electric telescopic rod 9. The first guide rods 601 are slidably mounted on the mounting plate 501. The flaring device 8 includes a second electric telescopic rod 801. The second electric telescopic rod 801 is horizontally mounted on the side of the upper frame 5. The telescopic end of the second electric telescopic rod 801 passes through the side of the upper frame 5 and connects to the flaring device 8. The side of the flaring device 8 is provided with second guide rods 802 located on both sides of the second electric telescopic rod 801. The second guide rods 802 are slidably mounted on the side of the upper frame 5.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fully automatic flaring machine feeding mechanism with anti-jamming feature, comprising a flaring machine base (1), characterized in that, The flaring machine base (1) is provided with a feeding device (2), a tank seat (3), a discharge device (4) and an upper frame (5). The feeding device (2) and the discharge device (4) are located on both sides of the tank seat (3). The feeding device (2) is rotatably provided with a material picking wheel (202) at one end near the tank seat (3). The tank seat (3) is provided with a top tank component (303) that is raised and lowered. The upper frame (5) is mounted above the tank seat (3). The upper frame (5) is provided with a pressure tank structure (6), a pipe end limiting block (7) and a flaring device (8). The pressure tank structure (6) is adapted to the tank seat (3) and is raised and lowered above the tank seat (3). The pipe end limiting block (7) and the flaring device (8) are located at both ends of the tank seat (3).

2. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 1, characterized in that, The feeding device (2) also includes a feeding plate (201), which is inclined and the feeding wheel (202) is located at the lowest end of the feeding plate (201).

3. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 2, characterized in that, The material taking wheel (202) includes a material taking groove (205). Multiple material taking grooves (205) are sequentially opened on the material taking wheel (202) along its circumference. The opening end of one of the material taking grooves (205) is aligned with the lowest end of the feeding plate (201), and the opening end of another material taking groove (205) is aligned with the side of the tank seat (3).

4. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 3, characterized in that, It also includes a mounting shaft (203), which is rotatably mounted on the lowest end of the feeding plate (201). One end of the mounting shaft (203) is connected to a motor (204), and multiple material picking wheels (202) are fixedly mounted on the mounting shaft (203).

5. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 4, characterized in that, The top tank component (303) includes a tank groove (301), the upper end of the top tank component (303) is provided with the tank groove (301), and a top groove (302) is vertically provided in the tank groove (301); the top tank component (303) includes a first top head (305) and a second top head (306), the first top head (305) is flexibly disposed in the top groove (302), and the second top head (306) is flexibly disposed between adjacent material picking wheels (202).

6. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 5, characterized in that, The top tank component (303) also includes a first electric telescopic rod (304), and the lower end of the top tank component (303) is provided with the first electric telescopic rod (304).

7. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 1, characterized in that, The discharge device (4) includes a discharge ramp (401) and a discharge guide groove (402). Both the discharge ramp (401) and the discharge guide groove (402) are inclined. The highest end of the discharge ramp (401) is located on the side of the tank base (3), and the lowest end is located above the discharge guide groove (402).

8. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 1, characterized in that, The upper frame (5) has a horizontally arranged mounting plate (501), on which a third electric telescopic rod (9) is installed. The lower end of the third electric telescopic rod (9) passes through the mounting plate (501) and connects to the upper end of the pressure tank structure (6).

9. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 8, characterized in that, The upper end of the pressure tank structure (6) is provided with a first guide rod (601) located on both sides of the third electric telescopic rod (9), and the first guide rod (601) is slidably mounted on the mounting plate (501).

10. The feeding mechanism for an anti-jamming fully automatic flaring machine according to claim 1, characterized in that, The flaring device (8) includes a second electric telescopic rod (801). The second electric telescopic rod (801) is horizontally installed on the side of the upper frame (5). The telescopic end of the second electric telescopic rod (801) passes through the side of the upper frame (5) and connects to the flaring device (8). The side of the flaring device (8) is provided with second guide rods (802) located on both sides of the second electric telescopic rod (801). The second guide rods (802) are slidably installed on the side of the upper frame (5).

Citation Information

Patent Citations

  • Full -automatic paper can flaring inspection machine

    CN206734775U