Automatic extrusion forming device for paper tubes

Abstract

The utility model relates to the technical field of forming devices, in particular to an automatic extrusion forming device for paper tubes. The technical problems that most of existing forming devices conduct extrusion directly, extrusion is likely to deviate from the center, the shape, the size and the straightness of a paper tube cannot meet the requirements possibly due to the fact that extrusion deviates from the center, the overall quality of the paper tube is affected, the paper tube can have the defects of bending, twisting, eccentricity and the like, and the appearance and the use performance of the paper tube can be affected. According to the technical scheme, the automatic paper tube extrusion forming device comprises a bearing table, a spraying assembly, an extrusion assembly and a paper winding machine; compared with a traditional forming device, the bearing table can support the extrusion assembly, the spraying assembly can evenly spray a layer of glue on the surface of paper, waste of the glue can be reduced, the flatness of a paper tube can be improved, the extrusion assembly can improve the flatness, smoothness and hardness of the surface of the paper tube, and the paper winding machine can assist in forming of the paper tube.

Description

Technical Field

[0001] The utility model relates to the technical field of forming devices, in particular to an automatic extrusion forming device for paper tubes. Background Art

[0002] Paper tubes are tubular objects made of paper or paperboard, usually used for packaging, transportation, storage and other purposes. Paper tubes can be wound with single or multiple layers of paper or paperboard, and the shape is fixed by glue or hot pressing. Due to its environmental protection and recyclability, paper tubes have been widely used in modern industry, agriculture, medical and other fields. Most of the existing forming devices are directly extruded, which may be squeezed off-center. Extrusion off-center may cause the paper tube to not meet the requirements in shape, size and straightness, thus affecting its overall quality. The paper tube may have defects such as bending, twisting and eccentricity, which will affect the appearance and performance of the paper tube; so we proposed an automatic extrusion forming device for paper tubes to solve the above problems. Utility Model Content

[0003] In order to overcome the forming device, most of them are directly extruded, which may be extruded off-center. Extrusion off-center may cause the paper tube to not meet the requirements in shape, size and straightness, thus affecting its overall quality. The paper tube may have defects such as bending, twisting, eccentricity, etc., which will affect the appearance and performance of the paper tube.

[0004] The technical solution of the utility model is: an automatic extrusion molding device for paper tubes, including a carrying table, a spraying component, an extrusion component and a paper winding machine, a carrying table for carrying the extrusion component, an extrusion component for improving the tightness of the paper tube is arranged in the center of the carrying table, a paper winding machine for improving the efficiency of paper tube production is arranged at the end of the carrying table close to the extrusion component, and spraying components for improving the utilization rate of glue are symmetrically arranged on both sides of the carrying table.

[0005] Preferably, the load-bearing table can support the extrusion assembly, and the spraying assembly can evenly spray a layer of glue on the surface of the paper, which can reduce glue waste and improve the flatness of the paper tube. The extrusion assembly can improve the surface flatness, smoothness and hardness of the paper tube, and the paper winding machine can help the paper tube to be formed.

[0006] Preferably, the supporting table comprises table legs and a supporting plate, wherein the supporting plate is used to support the extrusion assembly, and a plurality of groups of linearly arranged table legs are provided at the bottom of the supporting plate to increase the stability of the device.

[0007] Preferably, the spraying assembly includes a first motor, a first roller group, a second motor, a second roller group, a support plate, a third motor, a third roller group, a bearing platform, a bearing column, a support column, a nozzle, a glue storage box, a glue delivery hose and a glue storage box. Four bearing columns are provided at the four lower corners of the bearing platform, and a glue storage box is provided at the center of the bearing platform. A nozzle for spraying glue is linearly provided inside the glue storage box, and an injector for helping to spray glue is provided in the nozzle. A glue delivery hose for conveying glue is provided on the back of the glue storage box, and the glue storage box is connected to the glue storage box for storing glue through the glue delivery hose, which can reduce glue waste and improve the flatness of the paper tube.

[0008] Preferably, a second roller group and a third roller group for improving the flatness of the paper tube are respectively provided at both ends of the glue storage box, a first roller group is provided in the direction of the second roller group away from the third roller group, a first motor, a second motor and a third motor for providing power are provided on one side of the first roller group, the second roller group and the third roller group, and support plates connected to the supporting platform are provided on both sides of the first roller group, the second roller group and the third roller group to enhance the smoothness of the machine.

[0009] Preferably, the extrusion assembly includes a fixed plate, a first robotic arm, a first rotating axis, a second rotating axis, a third robotic arm, an extrusion ring sleeve, a second robotic arm and a paper feed. The fixed plate is provided with a paper feed for facilitating the entry of paper tubes. Four groups of robotic arms are arranged around the paper feed, thereby improving the flexibility of the device.

[0010] Preferably, a first rotating shaft is provided between the first robotic arm and the second robotic arm, the first robotic arm is connected to the second robotic arm through the first rotating shaft, a second rotating shaft is provided between the second robotic arm and the third robotic arm, the second robotic arm is connected to the third robotic arm through the second rotating shaft, a driver is provided in the rotating shaft to drive the robotic arms to operate, and the end of the third robotic arm farthest from the second rotating shaft is connected to an extrusion ring sleeve for extruding a paper tube to improve the hardness of the product.

[0011] Preferably, the paper winding machine includes a rotating column, a fourth motor and a sleeve plate, the sleeve plate is provided with a rotating column for rolling paper, and the sleeve plate is provided with a fourth motor on the side opposite to the rotating column. The fourth motor drives the rotating column to improve the tightness of the paper tube.

[0012] Beneficial effects of the utility model:

[0013] 1. According to previous forming devices, most of them are directly extruded, which may cause the extrusion to deviate from the center. Extrusion off the center may cause the paper tube to not meet the requirements in shape, size and straightness, thus affecting its overall quality. The paper tube may have defects such as bending, twisting, and eccentricity, which will affect the appearance and performance of the paper tube. The difference is that the load-bearing table can support the extrusion component, and the spraying component can evenly spray a layer of glue on the surface of the paper, which can reduce the waste of glue and improve the flatness of the paper tube. The extrusion component can improve the surface flatness, smoothness and hardness of the paper tube, and the paper winding machine can help the paper tube to be formed.

[0014] 2. Pass the paper through the third roller group, pass over the nozzle for spraying glue, the nozzle will evenly spray glue onto the paper, which can reduce the waste of glue. The glue storage box provides glue to the nozzle through the glue pipe, and then pass through the second roller group for improving the flatness. Multiple groups of rollers improve the flatness, and then pass through the first roller group forward. Each roller group is provided with support plates on both sides, and the side of the roller group has the first motor, the second motor and the third motor for providing power, and the other side thereof is symmetrically provided with the same spraying assembly. Then the paper coated with glue on both sides will be rolled together on the rotating column to improve the quality of the product. The fourth motor provides power to the rotating column, and the paper is rolled into a paper tube through the rotating column and passes through the paper inlet. The first robotic arm, the second robotic arm and the third robotic arm are connected and driven by the first rotating shaft and the second rotating shaft. The third robotic arm is connected to the extrusion ring sleeve and driven by the rotating shaft to extrude the paper tube, thereby improving the tightness of the paper tube and improving the stability of the paper tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the load-bearing table of the utility model;

[0017] Figure 3 This is a schematic diagram of the spray assembly structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the extrusion assembly of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of a paper reel of the utility model.

[0020] Explanation of the accompanying drawings: 1. Loading table; 2. Spraying assembly; 3. Extrusion assembly; 4. Paper reel; 101. Table leg; 102. Loading plate; 201. First motor; 202. First roller group; 203. Second motor; 204. Second roller group; 205. Support plate; 206. Third motor; 207. Third roller group; 208. Loading table; 209. Loading column; 210. Support column; 211. Nozzle; 212. Glue storage box; 213. Glue delivery hose; 214. Glue storage box; 301. Fixed plate; 302. First robot arm; 303. First rotating axis; 304. Second rotating axis; 305. Third robot arm; 306. Extrusion ring sleeve; 307. Second robot arm; 308. Paper inlet; 401. Rotating column; 402. Fourth motor; 403. Sleeve plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-3The utility model provides an embodiment: an automatic paper tube extrusion forming device, comprising a bearing table 1; characterized in that: it also comprises a spraying component 2, an extrusion component 3 and a paper reel 4, a bearing table 1 for carrying the extrusion component 3, an extrusion component 3 for improving the tightness of the paper tube is arranged at the center of the bearing table 1, a paper reel 4 for improving the efficiency of paper tube production is arranged at one end of the bearing table 1 close to the extrusion component 3, a spraying component 2 for improving the utilization rate of glue is symmetrically arranged on both sides of the bearing table 1, the bearing table 1 comprises table legs 101 and a bearing plate 102, the bearing plate 102 for carrying the extrusion component 3, a plurality of groups of linearly arranged table legs 101 are arranged at the bottom of the bearing plate 102, the spraying component 2 comprises a first motor 201, a first roller group 202, a second motor 203, a second roller group 204, a support plate 205, a third motor 206, a third roller group 207, a bearing platform 208, a bearing column 209, a support column 210, a nozzle 211, a glue storage box 212, a glue delivery pipe 213 and Glue storage box 214, four supporting columns 209 are arranged at the four corners below the supporting platform 208, a glue storage box 212 is arranged at the center of the supporting platform 208, a nozzle 211 for spraying glue is arranged linearly inside the glue storage box 212, a sprayer for spraying glue is arranged inside the nozzle 211, a glue delivery pipe 213 for delivering glue is arranged on the back of the glue storage box 212, the glue storage box 212 is connected to the glue storage box 214 for storing glue through the glue delivery pipe 213, and both ends of the glue storage box 212 are provided with a paper tube to improve the flatness of the paper tube The second roller group 204 and the third roller group 207 are respectively provided with a first roller group 202 and a second roller group 203. The second roller group 204 is provided with a first roller group 202 in a direction away from the third roller group 207. A first motor 201, a second motor 203 and a third motor 206 for providing power are provided on one side of the first roller group 202, the second roller group 204 and the third roller group 207. Support plates 205 connected to the supporting platform 208 are provided on both sides of the first roller group 202, the second roller group 204 and the third roller group 207.

[0023] See also Figure 4-5In this embodiment, the extrusion assembly 3 includes a fixed plate 301, a first mechanical arm 302, a first rotating shaft 303, a second rotating shaft 304, a third mechanical arm 305, an extrusion ring 306, a second mechanical arm 307 and a paper inlet 308. The fixed plate 301 is provided with a paper inlet 308 for facilitating the entry of a paper tube. Four groups of mechanical arms are arranged around the paper inlet 308. A first rotating shaft 303 is arranged between the first mechanical arm 302 and the second mechanical arm 307. The first mechanical arm 302 is connected to the second mechanical arm 307 through the first rotating shaft 303. The second mechanical arm 307 and the third mechanical arm A second rotating shaft 304 is provided between the machine arms 305, and the second machine arm 307 is connected to the third machine arm 305 through the second rotating shaft 304. A driver is provided in the rotating shaft to drive the machine arm to operate. The end of the third machine arm 305 far from the second rotating shaft 304 is connected to an extrusion ring sleeve 306 for extruding a paper tube. The paper winding machine 4 includes a rotating column 401, a fourth motor 402 and a sleeve plate 403. The sleeve plate 403 is provided with a rotating column 401 for winding paper. A fourth motor 402 is provided on the side of the sleeve plate 403 opposite to the rotating column 401, and the fourth motor 402 drives the rotating column 401.

[0024] When working, first pass the paper through the third roller group 207, pass over the nozzle 211 for spraying glue, the nozzle 211 will evenly spray glue onto the paper, the glue storage box 214 provides glue to the nozzle 211 through the glue pipe 213, and then pass through the second roller group 204 for improving the flatness, and then pass forward through the first roller group 202. Each roller group is provided with a support plate 205 on both sides, and its side has a first motor 201, a second motor 203 and a third motor 206 for providing power, and the other side is symmetrically provided with the same spraying component 2, and then the paper coated with glue on both sides will be rolled together on the rotating column 401, and the fourth motor 402 provides power to the rotating column 401, and the paper is rolled into a paper tube through the rotating column 401 and passes through the paper inlet 308. The first mechanical arm 302, the second mechanical arm and the third mechanical arm are connected and driven by the first rotating shaft 303 and the second rotating shaft 304, and the third mechanical arm is connected to the extrusion ring sleeve 306, which is driven by the rotating shaft to extrude the paper tube.

[0025] Through the above steps, the supporting table 1 can support the extrusion component 3, the spraying component 2 can evenly spray a layer of glue on the surface of the paper, which can reduce the waste of glue and improve the flatness of the paper tube. The extrusion component 3 can improve the surface flatness, smoothness and hardness of the paper tube, and the paper winding machine 4 can help the paper tube to be formed.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A paper tube automatic extrusion molding device, comprising a load-bearing table (1); characterized in that: The invention also comprises a spraying component (2), an extrusion component (3) and a paper reel (4); a carrying table (1) for carrying the extrusion component (3); a pressing component (3) for improving the tightness of the paper tube is arranged at the center of the carrying table (1); a paper reel (4) for improving the efficiency of making the paper tube is arranged at one end of the carrying table (1) close to the extrusion component (3); and spraying components (2) for improving the utilization rate of glue are symmetrically arranged on both sides of the carrying table (1).

2. The paper tube automatic extrusion forming device according to claim 1, characterized in that: The support table (1) comprises table legs (101) and a support plate (102), wherein the support plate (102) is used to support an extrusion assembly (3), and a plurality of groups of linearly arranged table legs (101) are provided at the bottom of the support plate (102).

3. The paper tube automatic extrusion forming device according to claim 1, characterized in that: The spraying assembly (2) comprises a first motor (201), a first roller group (202), a second motor (203), a second roller group (204), a support plate (205), a third motor (206), a third roller group (207), a bearing platform (208), a bearing column (209), a support column (210), a nozzle (211), a glue storage box (212), a glue delivery pipe (213) and a glue storage box (214), the bearing platform (208) Four supporting columns (209) are provided at the four corners below the support platform (208), a glue storage box (212) is provided at the center of the support platform (208), a nozzle (211) for spraying glue is linearly provided inside the glue storage box (212), a sprayer for spraying glue is provided inside the nozzle (211), a glue delivery pipe (213) for delivering glue is provided on the back of the glue storage box (212), and the glue storage box (212) is connected to a glue storage box (214) for storing glue via the glue delivery pipe (213).

4. The paper tube automatic extrusion forming device according to claim 1, characterized in that: A second roller group (204) and a third roller group (207) for improving the flatness of the paper tube are respectively arranged at two ends of the glue storage box (212); a first roller group (202) is arranged in a direction away from the third roller group (207) of the second roller group (204); a first motor (201), a second motor (203) and a third motor (206) for providing power are arranged on one side of the first roller group (202), the second roller group (204) and the third roller group (207); and a support plate (205) connected to a bearing platform (208) is arranged on both sides of the first roller group (202), the second roller group (204) and the third roller group (207).

5. The paper tube automatic extrusion forming device according to claim 1, characterized in that: The extrusion assembly (3) comprises a fixed plate (301), a first mechanical arm (302), a first rotating shaft (303), a second rotating shaft (304), a third mechanical arm (305), an extrusion ring sleeve (306), a second mechanical arm (307) and a paper feed port (308). The fixed plate (301) is provided with a paper feed port (308) for facilitating the entry of a paper tube, and four groups of mechanical arms are arranged around the paper feed port (308).

6. The paper tube automatic extrusion forming device according to claim 1, characterized in that: A first rotating shaft (303) is arranged between the first mechanical arm (302) and the second mechanical arm (307), the first mechanical arm (302) is connected to the second mechanical arm (307) via the first rotating shaft (303), a second rotating shaft (304) is arranged between the second mechanical arm (307) and the third mechanical arm (305), the second mechanical arm (307) is connected to the third mechanical arm (305) via the second rotating shaft (304), a driver is arranged in the rotating shaft to drive the mechanical arm to operate, and an end of the third mechanical arm (305) far from the second rotating shaft (304) is connected to an extrusion ring sleeve (306) for extruding a paper tube.

7. The paper tube automatic extrusion forming device according to claim 1, characterized in that: The paper reel (4) comprises a rotating column (401), a fourth motor (402) and a sleeve plate (403); the sleeve plate (403) is provided with a rotating column (401) for reeling paper; the sleeve plate (403) is provided with a fourth motor (402) on a side opposite to the rotating column (401); the fourth motor (402) drives the rotating column (401) to rotate.

Images