Hemming and sealing device for composite paper can

Abstract

The utility model discloses a composite paper can hemming and sealing device which comprises a machine body, a mounting groove is formed in the machine body, driving rollers are arranged at the two ends of the mounting groove, a conveying belt is arranged on the two driving rollers in a sleeved mode, and the driving rollers are used for driving the conveying belt to rotate. A spinning mechanism is arranged at the top of the machine body, a hemming die is arranged at the output end of the spinning mechanism, positioning air cylinders are installed at the four corners of the machine body and arranged in the axis direction of the spinning mechanism, and arc-shaped pressing plates are arranged at the output ends of the positioning air cylinders. Limiting rods are arranged on the machine body along the two sides of the conveying belt, and the limiting rods can be adjusted left and right relative to conveying and are used for adjusting the distance between the two limiting rods according to the sizes of different paper cans. The four positioning air cylinders are arranged at the corners of the machine body, pressure can be applied to the paper cans from four directions through the four positioning air cylinders, and the problem that the paper cans deform and collapse due to the fact that force is applied from the two sides of the paper cans is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite paper can production technical field, concretely is a kind of composite paper can's edge curling sealing device. BACKGROUND

[0002] Composite paper can is as a kind of environmental protection, recyclable packaging container, is widely used in food, medicine, cosmetics and other industries.Its sealing quality directly influences the sealing property, appearance and shelf life of product.Composite paper can edge curling sealing needs to use edge curling sealing equipment or device.

[0003] In prior art, the utility model discloses a continuous full-automatic round paper can edge curling machine of publication number CN222136095U, including workbench and driving motor, the output end of driving motor is through workbench and is connected with the transmission belt of transmission, the upper end middle part of support plate is fixedly connected with No.1 air cylinder, the output end of No.1 air cylinder is through support plate and is fixedly connected with edge block, the lower part of left end and right end of support plate is all opened in slide groove, the rear end left part and rear end right part of support plate are all fixedly connected with pusher, the left end front part and right end front part of two pushers are fixedly connected with clamping device.This kind of paper can edge curling machine is clamped fixed to multiple round paper cans by the pusher and clamping device being set, further enhances the fixed effect of clamping plate clamping round paper can, effectively avoids multiple round paper cans clamping damage, improves round paper can edge curling efficiency.The paper can edge curling machine provided in the above patent can be clamped by clamping device to round paper can.But its clamping mechanism is from the both sides of paper can and clamps it, and it is easy to cause paper can to deform due to excessive force, thereby affecting the subsequent paper can edge curling work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of composite paper can's edge curling sealing device, to improve the clamping mechanism of existing paper can edge curling equipment and easily cause round paper can to appear deformation, and then affect the problem of paper can edge curling.

[0005] The utility model is realized as follows:

[0006] A kind of composite paper can's edge curling sealing device, including machine body, installation slot is equipped on the machine body, drive roller is equipped at the both ends of installation slot, conveying belt is equipped on the two drive rollers, and the drive roller is used to drive conveying belt to rotate;Rotary pressure mechanism is equipped at the top of machine body, and edge curling die is equipped at the output end of rotary pressure mechanism, positioning cylinder is installed at the four corners of machine body, and the axis direction of positioning cylinder is arranged towards rotary pressure mechanism, and arc pressing plate is equipped at the output end of positioning cylinder;Limiting rod is arranged along the both sides of conveying belt in machine body, and limiting rod can be adjusted left and right relative to conveying, and the distance between the two limiting rods is adjusted according to the size of different paper cans.

[0007] Preferably, the machine body is provided with support feet at the bottom corners, the machine body is provided with a control panel on the front, and a support plate is provided on the inner side of the mounting groove aligned with the spinning mechanism, which is used to stably support the paper can when performing the edge rolling operation.

[0008] Preferably, each corner of the machine body is provided with a support rod, the bottom of the inner side of the support rod is provided with a socket frame, and the support rod is provided with a through hole aligned with the middle of the socket frame; the side of the machine body is provided with a connecting wire, and the end of the connecting wire is provided with a power plug.

[0009] Preferably, the machine body surface is symmetrically provided with positioning joints on both sides of the conveyor belt. The positioning joints are used to install the limiting rods, and the upper surface of the positioning joints is provided with positioning knobs. The output end of the spinning mechanism is provided with a plug groove, and the side of the output end of the spinning mechanism is provided with a set screw aligned with the plug groove.

[0010] Preferably, the upper surface of the crimping mold is provided with a connecting platform, the middle of the connecting platform is provided with a plug, the plug is inserted into the plug groove, and the set screw rests on the plug.

[0011] Preferably, one end of the positioning cylinder is provided with a stud, the stud passes through a through hole, and the end of the stud passing through the through hole is provided with a pressure cap. The output end of the positioning cylinder is provided with a telescopic rod, the end of the telescopic rod is provided with a limiting plate, and the middle of the limiting plate is provided with a connecting post.

[0012] Preferably, the outer side of the arc-shaped pressure plate is provided with an installation joint, the middle part of the installation joint is provided with a threaded groove, the threaded groove is threadedly connected to the connecting column, and the inner side of the arc-shaped pressure plate is provided with a buffer rubber.

[0013] Preferably, the limiting rod has an adjusting rod on its outward-facing side, and the adjusting rod is inserted into the inside of the positioning joint.

[0014] Preferably, the machine also includes a material basket, and a hook connector is provided on one side of the machine body. The hook connector has a hook hole in the middle, and one side of the material basket is hooked onto the hook connector.

[0015] Preferably, the material basket has symmetrical grip openings on both sides, and the side of the material basket without grip openings has a hanging plate. The hanging plate is L-shaped and is inserted into the hanging hole.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This invention features four positioning cylinders at the corners of the machine body. These cylinders apply pressure to the paper can from four directions, preventing deformation and collapse caused by applying force from the sides. This positioning method ensures the stability of the paper can and keeps it centered within the machine body, facilitating edge-rolling operations by the spinning mechanism and the edge-rolling module. 2. This invention also includes a material basket on one side of the machine body. This basket receives the edge-rolled paper cans, facilitating their subsequent transfer. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the body of this utility model from a front-end oblique downward view;

[0020] Figure 3 This is a structural schematic diagram of the body of this utility model from a front-end oblique tilting angle;

[0021] Figure 4 This is a structural schematic diagram of the curling die of this utility model;

[0022] Figure 5 This is a schematic diagram of the positioning cylinder of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the arc-shaped pressure plate of this utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the limiting rod of this utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the material basket of this utility model. In the diagram: 1. Machine body; 10. Support leg; 11. Hanging connector; 111. Hanging hole; 12. Mounting slot; 121. Drive roller; 122. Support plate; 13. Support rod; 131. Socket frame; 132. Through hole; 14. Positioning connector; 141. Positioning knob; 15. Control panel; 16. Spinning mechanism; 161. Insertion slot; 162. Set screw; 17. Connecting wire; 171. Connecting plug; 2. Conveyor belt; 3. Hemming die; 31. Connecting platform; 32. Plug; 4. Positioning cylinder; 41. Stud; 42. Pressure cap; 43. Telescopic rod; 44. Limiting plate; 45. Connecting column; 5. Arc-shaped pressure plate; 51. Buffer rubber; 52. Mounting connector; 53. Threaded groove; 6. Limiting rod; 61. Adjusting rod; 7. Material basket; 71. Hanging plate; 72. Grip. Detailed Implementation

[0026] 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.

[0027] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0028] Example 1

[0029] like Figure 1 As shown, a sealing device for a composite paper can includes a machine body 1. The machine body 1 has an mounting groove 12, with drive rollers 121 at both ends. A conveyor belt 2 is fitted onto the two drive rollers 121, which drive the conveyor belt 2 to rotate. The mounting groove 12, in conjunction with the drive rollers 121, facilitates the installation of the conveyor belt 2. Inside the machine body 1 is a drive mechanism that rotates the drive rollers 121, allowing the conveyor belt 2 to rotate through the rotation of the drive rollers 121. A spinning mechanism 16 is located at the top of the machine body 1, with a sealing die 3 at its output end. The spinning mechanism 16, in conjunction with the sealing die 3, facilitates the spinning and sealing of the paper can's opening, thus facilitating further sealing of the paper can. Positioning cylinders 4 are installed at each of the four corners of the machine body 1. The positioning cylinders 4 are oriented towards the axis of the spinning mechanism 16, and the output end of the positioning cylinder 4 is equipped with an arc-shaped pressure plate 5. The cooperation between the positioning cylinders 4 and the arc-shaped pressure plate 5 facilitates the positioning and pressing of the paper can, and facilitates stable spinning and edge curling of the paper can. Limiting rods 6 are provided on both sides of the conveyor belt 2 of the machine body 1. The limiting rods 6 are adjustable left and right relative to the conveyor belt, and are used to adjust the distance between the two limiting rods 6 according to the size of different paper cans.

[0030] like Figure 2 and Figure 3As shown, each corner of the bottom surface of the machine body 1 is provided with a support foot 10, which facilitates stable placement of the machine body 1. A control panel 15 is provided on the front of the machine body 1, which facilitates operation of the entire device. A support plate 122 is provided inside the mounting slot 12, aligned with the spinning mechanism 16, to stably support the paper can during the edge-rolling operation. Support rods 13 are provided at each corner of the machine body 1, which facilitate support of the top mechanism of the machine body 1, ensuring the stability of the entire device. A socket frame 131 is provided at the bottom of the inner side of the support rod 13, and a through hole 132 is provided at the center of the socket frame 131; the fit between the socket frame 131 and the through hole 132 facilitates the installation of the positioning cylinder 4, ensuring stable operation of the positioning cylinder 4. A power cord 17 is provided on the side of the machine body 1, with a power plug 171 at the end of the power cord 17, which facilitates power supply to the machine body 1 for convenient operation. Positioning joints 14 are symmetrically arranged on both sides of the conveyor belt 2 on the surface of the machine body 1. The positioning joints 14 are used to install the limiting rods 6. The upper surface of the positioning joints 14 is provided with positioning knobs 141; the positioning knobs 141 are used to easily fix the position of the limiting rods 6. The output end of the spinning mechanism 16 is provided with a plug groove 161, which is used to easily install the hemming mold 3. And the side of the output end of the spinning mechanism 16 is provided with a set screw 162 aligned with the plug groove 161, which is used to easily fix the hemming mold 3.

[0031] like Figure 4 As shown, the upper surface of the hemming mold 3 is provided with a connecting platform 31, and the middle of the connecting platform 31 is provided with a plug 32. The plug 32 is inserted into the plug groove 161, and the set screw 162 rests on the plug 32. This structure facilitates the assembly and disassembly of the hemming mold 3 and makes it easy to use the hemming mold 3 flexibly.

[0032] like Figure 5 As shown, one end of the positioning cylinder 4 is provided with a stud 41, which passes through a through hole 132. A pressure cap 42 is also provided at the end of the stud 41 passing through the through hole 132. The stud 41 and pressure cap 42 facilitate the stable installation of the positioning cylinder 4 on the support rod 13, ensuring stable operation. The output end of the positioning cylinder 4 is provided with a telescopic rod 43, the end of which is provided with a limiting plate 44. A connecting post 45 is provided in the middle of the limiting plate 44. The telescopic rod 43, together with the limiting plate 44 and the connecting post 45, facilitates connection with the arc-shaped pressure plate 5, enabling the arc-shaped pressure plate 5 to position and press the paper can.

[0033] like Figure 6As shown, the outer side of the arc-shaped pressure plate 5 is provided with a mounting joint 52, and the mounting joint 52 has a threaded groove 53 in the middle. The threaded groove 53 is threadedly connected to the connecting column 45, which facilitates the assembly and disassembly of the arc-shaped pressure plate 5 and also facilitates the replacement of different arc-shaped pressure plates 5 according to different sizes of paper cans. The inner side of the arc-shaped pressure plate 5 is provided with a buffer rubber 51. The buffer rubber 51 is used to buffer the pressure between the arc-shaped pressure plate 5 and the paper can, which can easily cause damage to the paper can.

[0034] like Figure 7 As shown, the outer side of the limiting rod 6 is provided with an adjusting rod 61, which is inserted into the inner side of the positioning joint 14. This structure facilitates the adjustment and fixation of the limiting rod 6, and allows for flexible use of the limiting rod 6.

[0035] Example 2

[0036] like Figure 1 As shown, a sealing device for a composite paper can includes a machine body 1. The machine body 1 has an mounting groove 12, with drive rollers 121 at both ends. A conveyor belt 2 is fitted onto the two drive rollers 121, which drive the conveyor belt 2 to rotate. The mounting groove 12, in conjunction with the drive rollers 121, facilitates the installation of the conveyor belt 2. Inside the machine body 1 is a drive mechanism that rotates the drive rollers 121, allowing the conveyor belt 2 to rotate through the rotation of the drive rollers 121. A spinning mechanism 16 is located at the top of the machine body 1, with a sealing die 3 at its output end. The spinning mechanism 16, in conjunction with the sealing die 3, facilitates the spinning and sealing of the paper can's opening, thus facilitating further sealing of the paper can. Positioning cylinders 4 are installed at each of the four corners of the machine body 1. The positioning cylinders 4 are oriented towards the axis of the spinning mechanism 16, and the output end of the positioning cylinder 4 is equipped with an arc-shaped pressure plate 5. The cooperation between the positioning cylinders 4 and the arc-shaped pressure plate 5 facilitates the positioning and pressing of the paper can, and facilitates stable spinning and edge curling of the paper can. Limiting rods 6 are provided on both sides of the conveyor belt 2 of the machine body 1. The limiting rods 6 are adjustable left and right relative to the conveyor belt 2, and are used to adjust the distance between the two limiting rods 6 according to the size of different paper cans.

[0037] like Figure 2 and Figure 3As shown, each corner of the bottom surface of the machine body 1 is provided with a support foot 10, which facilitates stable placement of the machine body 1. A control panel 15 is provided on the front of the machine body 1, which facilitates operation of the entire device. A support plate 122 is provided inside the mounting slot 12, aligned with the spinning mechanism 16, to stably support the paper can during the edge-rolling operation. Support rods 13 are provided at each corner of the machine body 1, which facilitate support of the top mechanism of the machine body 1, ensuring the stability of the entire device. A socket frame 131 is provided at the bottom of the inner side of the support rod 13, and a through hole 132 is provided at the center of the socket frame 131; the fit between the socket frame 131 and the through hole 132 facilitates the installation of the positioning cylinder 4, ensuring stable operation of the positioning cylinder 4. A power cord 17 is provided on the side of the machine body 1, with a power plug 171 at the end of the power cord 17, which facilitates power supply to the machine body 1 for convenient operation. Positioning joints 14 are symmetrically arranged on both sides of the conveyor belt 2 on the surface of the machine body 1. The positioning joints 14 are used to install the limiting rods 6. The upper surface of the positioning joints 14 is provided with positioning knobs 141; the positioning knobs 141 are used to easily fix the position of the limiting rods 6. The output end of the spinning mechanism 16 is provided with a plug groove 161, which is used to easily install the hemming mold 3. And the side of the output end of the spinning mechanism 16 is provided with a set screw 162 aligned with the plug groove 161, which is used to easily fix the hemming mold 3.

[0038] like Figure 4 As shown, the upper surface of the hemming mold 3 is provided with a connecting platform 31, and the middle of the connecting platform 31 is provided with a plug 32. The plug 32 is inserted into the plug groove 161, and the set screw 162 rests on the plug 32. This structure facilitates the assembly and disassembly of the hemming mold 3 and makes it easy to use the hemming mold 3 flexibly.

[0039] like Figure 5 As shown, one end of the positioning cylinder 4 is provided with a stud 41, which passes through a through hole 132. A pressure cap 42 is also provided at the end of the stud 41 passing through the through hole 132. The stud 41 and pressure cap 42 facilitate the stable installation of the positioning cylinder 4 on the support rod 13, ensuring stable operation. The output end of the positioning cylinder 4 is provided with a telescopic rod 43, the end of which is provided with a limiting plate 44. A connecting post 45 is provided in the middle of the limiting plate 44. The telescopic rod 43, together with the limiting plate 44 and the connecting post 45, facilitates connection with the arc-shaped pressure plate 5, enabling the arc-shaped pressure plate 5 to position and press the paper can.

[0040] like Figure 6As shown, the outer side of the arc-shaped pressure plate 5 is provided with a mounting joint 52, and the mounting joint 52 has a threaded groove 53 in the middle. The threaded groove 53 is threadedly connected to the connecting column 45, which facilitates the assembly and disassembly of the arc-shaped pressure plate 5 and also facilitates the replacement of different arc-shaped pressure plates 5 according to different sizes of paper cans. The inner side of the arc-shaped pressure plate 5 is provided with a buffer rubber 51. The buffer rubber 51 is used to buffer the pressure between the arc-shaped pressure plate 5 and the paper can, which can easily cause damage to the paper can.

[0041] like Figure 7 As shown, the outer side of the limiting rod 6 is provided with an adjusting rod 61, which is inserted into the inner side of the positioning joint 14. This structure facilitates the adjustment and fixation of the limiting rod 6, and allows for flexible use of the limiting rod 6.

[0042] like Figure 1 and Figure 2 As shown, it also includes a material basket 7, and a hanging connector 11 is provided on one side of the machine body 1. The hanging connector 11 has a hanging hole 111 in the middle, and one side of the material basket 7 is hung on the hanging connector 11. This structure facilitates the disassembly and assembly of the material basket 7, facilitates the flexible use of the material basket 7, and the material basket 7 is also convenient for receiving paper cans, making it easier to concentrate and transfer paper cans.

[0043] like Figure 8 As shown, the material basket 7 has symmetrical grip openings 72 on both sides, which facilitates gripping, picking up and using the material basket 7. The side of the material basket 7 without grip openings 72 has a hanging plate 71, which is L-shaped and inserts into the hanging hole 111. This structure facilitates the installation of the hanging plate 71 on the side of the machine body 1.

[0044] Working Principle: During operation, the conveyor for transporting paper cans is connected to the conveyor belt 2 on the machine body 1, ensuring the paper cans can smoothly enter the conveyor belt 2. Driven by the conveyor belt 2, the paper cans move to the bottom of the spinning mechanism 16. At this point, the four positioning cylinders 4 operate simultaneously, driving the arc-shaped pressure plate 5 to press against the paper can, thus achieving the purpose of positioning and pressing the paper can. The four positioning cylinders 4 also ensure that the paper can is positioned in the middle of the machine body 1, allowing the spinning mechanism 16 to accurately press against the top of the paper can, thereby achieving the purpose of edge-sealing the can. Furthermore, the distance between the two limiting rods 6 can be adjusted according to the size of different paper cans to limit the movement of the paper cans and ensure stable transport. The material basket 7 can also be used to receive the edge-sealed paper cans, facilitating centralized processing of these cans.

[0045] In summary, compared with the prior art, this application, by setting four positioning cylinders 4 at the corners of the machine body 1, can apply pressure to the paper can from four directions, avoiding the problem of deformation and collapse of the paper can caused by applying force from both sides. This positioning method ensures the stability of the paper can's position and also allows the paper can to be positioned in the center of the machine body 1, facilitating the spinning mechanism 16 to cooperate with the edge-rolling module to perform edge-rolling operations on the paper can. The above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A crimping device for composite paper cans, comprising a body (1), characterized in that, The body (1) is provided with a mounting groove (12), both ends of the mounting groove (12) are provided with a driving roller (121), two driving rollers (121) are provided with a conveying belt (2), and the driving roller (121) is used for driving the conveying belt (2) to rotate; the top of the body (1) is provided with a rotary pressure mechanism (16), the output end of the rotary pressure mechanism (16) is provided with a flanging die (3), the four corners of the body (1) are provided with a positioning cylinder (4), the positioning cylinder (4) is arranged towards the axial direction of the rotary pressure mechanism (16), and the output end of the positioning cylinder (4) is provided with an arc-shaped pressing plate (5); the body (1) is provided with a limiting rod (6) along the two sides of the conveying belt (2), the limiting rod (6) can be adjusted left and right relative to the conveying belt (2), and the distance between the two limiting rods (6) is adjusted according to the size of different paper cans.

2. A crimp closure for a composite paper can according to claim 1, wherein, The bottom corners of the body (1) are provided with supporting legs (10), the front of the body (1) is provided with a control panel (15), the position of the mounting groove (12) is provided with a supporting plate (122) in alignment with the rotary pressure mechanism (16), and the paper cans are stably supported when the flanging operation is performed on the paper cans.

3. A crimp closure for a composite paper can according to claim 2, wherein, The body (1) is provided with a supporting rod (13) at each corner, the inner side of the supporting rod (13) is provided with a sleeving frame (131) at the bottom, and the supporting rod (13) is provided with a perforation (132) at the position in alignment with the middle of the sleeving frame (131); the body (1) is provided with an electric wire (17) on the side, and the electric wire (17) is provided with an electric plug (171) at the end.

4. A crimp closure for a composite paper can according to claim 3, wherein, The body (1) is provided with a positioning connector (14) on the surface along the two sides of the conveying belt (2), the positioning connector (14) is used for mounting the limiting rod (6), and the upper surface of the positioning connector (14) is provided with a positioning knob (141); the output end of the rotary pressure mechanism (16) is provided with a plug-in groove (161), and the output end of the rotary pressure mechanism (16) is provided with a jackscrew (162) at the position in alignment with the plug-in groove (161).

5. A crimp closure for a composite paper can according to claim 4, wherein, The upper surface of the flanging die (3) is provided with a connecting table (31), the middle of the connecting table (31) is provided with a plug-in connector (32), the plug-in connector (32) is inserted into the plug-in groove (161), and the jackscrew (162) is on the plug-in connector (32).

6. A crimp closure for a composite paper can according to claim 3, wherein, One end of the positioning cylinder (4) is provided with a stud (41), the stud (41) passes through the perforation (132), one end of the stud (41) passing through the perforation (132) is provided with a pressing cap (42), the output end of the positioning cylinder (4) is provided with a telescopic rod (43), the end of the telescopic rod (43) is provided with a limiting plate (44), and the middle of the limiting plate (44) is provided with a connecting column (45).

7. A crimp closure for a composite paper can according to claim 6, wherein, The outer side of the arc-shaped pressing plate (5) is provided with a mounting connector (52), the middle of the mounting connector (52) is provided with a threaded groove (53), the threaded groove (53) is connected with the connecting column (45) in a threaded manner, and the inner side of the arc-shaped pressing plate (5) is provided with a buffer rubber (51).

8. A crimp closure for a composite paper can according to claim 4, wherein, The side of the limiting rod (6) facing the outside is provided with an adjusting plug rod (61), and the adjusting plug rod (61) is inserted into the inner side of the positioning connector (14).

9. A crimp closure apparatus for a composite paper can according to any one of claims 1 to 8, wherein It also includes a material basket (7), and one side of the machine body (1) is provided with a hanging joint (11), the middle part of the hanging joint (11) is provided with a hanging hole (111), and one side of the material basket (7) is hung on the hanging joint (11).

10. A crimp closure for a composite paper can according to claim 9, wherein, Symmetrically, the two sides of the material basket (7) are provided with a holding opening (72), and the side surface of the material basket (7) without the holding opening (72) is provided with a hanging plate (71), the hanging plate (71) is L-shaped, and the hanging plate (71) is inserted into the hanging hole (111).

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