Machining device for metal packaging box

By designing a metal packaging box processing device that includes components such as motors, positioning mechanisms, box molds, etc., the problems of low processing accuracy and insufficient adaptability in traditional methods are solved, and efficient and accurate crimping processing and adaptability of diversified box molds are achieved.

CN119657775AInactive Publication Date: 2025-03-21GUANGZHOU SHUNCHENG PACKAGING IND CO LTD
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Patent Information

Application Number
CN202510070618.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional metal packaging box processing methods have problems such as low processing accuracy, difficulty in adapting to the needs of packaging boxes of different shapes and sizes, and complex operations, which cannot meet the market's demand for diversified and high-quality metal packaging boxes.

Method used

A metal packaging box processing device is designed, including base, motor, positioning mechanism, box mold, hydraulic rod, rotary frame, press wheel, slide, carriage, curling roller, rotary rod, running wheel, helical gear and screw components. Through precise mechanical transmission and hydraulic system, automatic curling and adaptation to the processing of box molds of different shapes and sizes.

Benefits of technology

It realizes efficient and accurate rolling of metal packaging boxes, can adapt to box molds of different shapes and sizes, improves the versatility and efficiency of processing, and solves the problem of insufficient accuracy and adaptability in traditional methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a metal packaging box machining device, and belongs to the field of metal box manufacturing, the metal packaging box machining device comprises a base, a first motor is embedded in the lower surface of the base, the top end of an output shaft of the first motor penetrates to the top of the base and is fixedly provided with a positioning mechanism, a box mold is arranged on the outer side of the positioning mechanism, and the outer surface of the box mold is sleeved with a metal box; a hydraulic rod is fixed to the rear portion of the upper surface of the base, a rotating frame is rotationally connected to the top end of the hydraulic rod, and a pressing wheel is rotationally connected to the lower surface of the front end of the rotating frame. The screw rod enables the lifting frame to drive the hemming roller to ascend and move through threaded connection, meanwhile, the hemming roller rotates under transmission of the bevel gear, the edge of the bottom of the metal box is automatically extruded and hemmed, an additional power source is not needed in the whole process, and efficiency and energy saving are achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of metal box manufacturing, and in particular to a processing device for a metal packaging box. Background Art

[0002] The curling process of metal packaging boxes is to curl, bend or press the edges of metal packaging boxes to form a specific shape and structure. The main purpose is to increase the strength of the packaging box, make the edges more durable and not easy to deform; at the same time, make the edges of the metal packaging boxes smooth and rounded to avoid cutting users or causing damage to other items, and also improve the overall aesthetics and make the packaging box more refined.

[0003] With the development of industrial production and the increasing market demand for metal packaging boxes, higher requirements are placed on the processing quality and efficiency of metal packaging boxes. Traditional metal packaging box processing methods may have problems such as low processing accuracy, difficulty in adapting to packaging boxes of different shapes and sizes, and complex operations.

[0004] In order to meet the market demand for diversified and high-quality metal packaging boxes, a more efficient, precise and adaptable metal packaging box processing device is needed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a metal packaging box processing device, which solves the problems raised in the above background technology.

[0006] Technical solution: To solve the above technical problems, according to one aspect of the present invention, more specifically, a processing device for a metal packaging box comprises a base, a motor 1 is embedded in the lower surface of the base, the top end of the output shaft of the motor 1 passes through the top of the base and is fixed with a positioning mechanism, a box mold is arranged on the outer side of the positioning mechanism, a metal box is sleeved on the outer surface of the box mold, a hydraulic rod is fixed at the rear of the upper surface of the base, a rotating rack is rotatably connected to the top of the hydraulic rod, a pressure wheel is rotatably connected to the lower surface of the front end of the rotating rack, a guide groove is provided on the lower surface of the box mold, a slide is provided on the left side of the upper surface of the base, a slide rod is fixed inside the slide, the outer surface of the slide rod is slidably connected to the slide, and the slide is slidably connected to a lifting device inside. The lifting frame is rotatably connected to a curling roller on the left side of the lifting frame, a rotating rod is connected through the inside of the lifting frame, a running wheel is fixed on the top of the rotating rod, a bevel gear 1 is rotatably connected to the left side of the lifting frame, the left end of the bevel gear 1 penetrates to the left side of the lifting frame and is fixedly connected to the curling roller, a bevel gear 2 is sleeved on the outer surface of the rotating rod, the bevel gear 2 is meshed with the bevel gear 1, the bevel gear 2 is rotatably connected to the upper surface of the lifting frame, a sliding groove is symmetrically provided on the outer surface of the rotating rod, the inside of the bevel gear 2 is slidably connected to the sliding groove, a screw is fixed to the bottom of the rotating rod, the screw is threadedly connected to the bottom of the lifting frame, and the bottom end of the screw is rotatably connected to the lower surface of the slide.

[0007] Furthermore, the positioning mechanism includes a chassis, a middle cylinder is integrally formed on the top of the chassis, two swivels are rotatably connected to the outer surface of the middle cylinder, two brackets are integrally formed on the outer surfaces of the two swivels, a slide is slidably connected inside the bracket, one end of the slide away from the swivel is fixed with a support cylinder, a screw rod is threadedly connected inside the slide, one end of the screw rod away from the slide passes through the inside of the swivel and is fixed with a bevel gear three, the opposite ends of the two screw rods located below are both located inside the middle cylinder, and the two adjacent bevel gears three are meshed and connected with a bevel gear four, motors two are fixed inside the two middle cylinders, a vertical rod is fixed on the top of the output shaft of the motor two, the outer surfaces of the vertical rods are respectively fixedly connected to the two bevel gears four, the outer surface of the middle cylinder is provided with two through-type through grooves, and the two screw rods located below are respectively located inside the two through grooves;

[0008] An electric push rod is symmetrically fixed on the outer surface of the middle cylinder, a connecting frame is fixed to the end of the electric push rod away from the middle cylinder, the left and right ends of the connecting frame are rotatably connected with connecting rods, the end of the connecting rod away from the connecting frame is rotatably connected to the outer surface of the adjacent rotating ring, and the electric push rod is located between the two rotating rings.

[0009] Furthermore, the running wheel is located inside the guide groove, and the outer surface of the running wheel is in contact with the inner wall of the guide groove.

[0010] Furthermore, the slide is a U-shaped structure, and the outer surface of the lifting frame fits with the inner surface of the slide.

[0011] Furthermore, the bottom edge of the box mold is in contact with the outer surface of the curling roller.

[0012] Furthermore, the outer surfaces of the four support cylinders are all in contact with the inner surface of the box mold, and a rubber layer is provided on the outer surface of the support cylinders.

[0013] Furthermore, at the center of the lower surface of the pressure wheel and the upper surface of the metal box, the pressure wheel corresponds to the chassis up and down.

[0014] The beneficial effects of the processing device of a metal packaging box of the present invention are:

[0015] (1) The present invention has a precise automatic curling function: when the running wheel rotates and moves inside the guide groove, the running wheel rotates due to friction and drives the rotating rod and the screw to rotate. The screw is connected by a thread to enable the lifting frame to drive the curling roller to move upward. At the same time, the curling roller rotates under the transmission of the bevel gear, and the bottom edge of the metal box is automatically squeezed and curled. The whole process does not require an additional power source, which is highly efficient and energy-saving. During the process of rotating and rising, the curling roller can extrude according to the shape of the edge of the metal box, so that the edge is deformed and bent by the curvature of the curling roller surface, thereby ensuring the accuracy and consistency of the curling.

[0016] (2) The present invention can adapt to box molds of different shapes: by controlling the extension and retraction of the electric push rod, the connecting frame and the connecting rod are used to drive the upper and lower rotating rings to rotate in opposite directions, so that the distance between the four support cylinders changes. It can adapt to box molds of different shapes such as rectangular, cylindrical, square, etc., greatly improving the versatility of the device.

[0017] It can adapt to box molds of different sizes: control motor 2 to rotate, so that bevel gear 4 drives bevel gear 3 to rotate, and then the lead screw rotates, and the slide plate drives the support cylinder to move and adjust. It can adjust the internal support according to box molds of different sizes, meeting the processing needs of metal packaging boxes of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a partial cross-sectional view of the present invention;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the present invention;

[0022] Figure 4 For the present invention Figure 3 The schematic diagram of the structure after the enlargement of A in the middle;

[0023] Figure 5 It is a structural schematic diagram of the positioning mechanism and the base in the present invention;

[0024] Figure 6 It is a structural schematic diagram of the positioning mechanism in the present invention;

[0025] Figure 7 It is a schematic diagram of the top view of the positioning mechanism in the present invention;

[0026] Figure 8 For the present invention Figure 7 Schematic diagram of the cross-sectional structure along the BB direction;

[0027] Fig. 9 It is a schematic diagram of the structure of the middle cylinder and the screw rod in the present invention.

[0028] In the figure: 1. base; 2. motor 1; 3. positioning mechanism; 4. box mold; 41. guide groove; 5. metal box; 6. hydraulic rod; 7. rotating frame; 8. pressure wheel; 9. slideway; 10. slide rod; 11. slide frame; 12. curling roller; 13. rotating rod; 14. running wheel; 15. bevel gear 1; 16. bevel gear 2; 17. slide groove; 18. screw rod; 19. chassis; 20. middle cylinder; 21. swivel; 22. bracket; 23. slide plate; 24. support cylinder; 25. screw rod; 26. bevel gear 3; 27. motor 2; 28. vertical rod; 29. ​​bevel gear 4; 30. through groove; 31. lifting frame; 32. electric push rod; 33. connecting frame; 34. connecting rod. DETAILED DESCRIPTION

[0029] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0030] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] Reference Figure 1-9A processing device for a metal packaging box comprises a base 1, a motor 2 is embedded in the lower surface of the base 1, the top end of the output shaft of the motor 2 passes through the top of the base 1, and a positioning mechanism 3 is fixed thereto, a box mold 4 is arranged outside the positioning mechanism 3, a metal box 5 is sleeved on the outer surface of the box mold 4, a hydraulic rod 6 is fixed to the rear of the upper surface of the base 1, a rotating frame 7 is rotatably connected to the top of the hydraulic rod 6, a pressing wheel 8 is rotatably connected to the lower surface of the front end of the rotating frame 7, a guide groove 41 is provided on the lower surface of the box mold 4, a slideway 9 is provided on the left side of the upper surface of the base 1, a slide bar 10 is fixed inside the slideway 9, a slide bar 10 is slidably connected to the outer surface of the slide bar 10, a lifting frame 31 is slidably connected to the inside of the slide 11, and a curling roller is rotatably connected to the left side of the lifting frame 31 12, a rotating rod 13 is connected to the lifting frame 31, a running wheel 14 is fixed on the top of the rotating rod 13, a bevel gear 15 is rotatably connected to the left side of the lifting frame 31, the left end of the bevel gear 15 passes through the left side of the lifting frame 31, and is fixedly connected to the curling roller 12, a bevel gear 2 16 is sleeved on the outer surface of the rotating rod 13, the bevel gear 2 16 is meshed and connected with the bevel gear 15, the bevel gear 2 16 is rotatably connected to the upper surface of the lifting frame 31, a slide groove 17 is symmetrically opened on the outer surface of the rotating rod 13, the inside of the bevel gear 2 16 is slidably connected with the slide groove 17, a screw 18 is fixed to the bottom of the rotating rod 13, the screw 18 is threadedly connected to the bottom of the lifting frame 31, and the bottom end of the screw 18 is rotatably connected to the lower surface of the slide 11;

[0032] The positioning mechanism 3 includes a chassis 19, a middle cylinder 20 is integrally formed on the top of the chassis 19, and two rotating rings 21 are rotatably connected to the outer surface of the middle cylinder 20, and two brackets 22 are integrally formed on the outer surfaces of the two rotating rings 21, and a slide plate 23 is slidably connected inside the bracket 22, and a support cylinder 24 is fixed to the end of the slide plate 23 away from the rotating ring 21, and a screw rod 25 is threadedly connected inside the slide plate 23, and the end of the screw rod 25 away from the slide plate 23 penetrates into the rotating ring 21 and is fixed with a bevel gear three 26, and the opposite ends of the two screw rods 25 located below are both located inside the middle cylinder 20, and a bevel gear four 29 is meshed and connected between two adjacent bevel gears three 26, and a motor two 27 is fixed inside the two middle cylinders 20, and a vertical rod 28 is fixed on the top of the output shaft of the motor two 27, and the outer surfaces of the vertical rod 28 are respectively fixedly connected to the two bevel gears four 29, and two through-type through grooves 30 are provided on the outer surface of the middle cylinder 20, and the two screw rods 25 located below are respectively located inside the two through grooves 30;

[0033] The outer surface of the middle cylinder 20 is symmetrically fixed with an electric push rod 32, and the end of the electric push rod 32 away from the middle cylinder 20 is fixed with a connecting frame 33, and the left and right ends of the connecting frame 33 are rotatably connected with connecting rods 34, and the end of the connecting rod 34 away from the connecting frame 33 is rotatably connected to the outer surface of the adjacent rotating ring 21, and the electric push rod 32 is located between the two rotating rings 21;

[0034] like Figure 1-9As shown in the figure, during the curling operation, the motor 12 runs, so that the positioning mechanism 3 drives the box mold 4 and the metal box 5 to be processed to rotate. During the rotation process, the guide groove 41 and the running wheel 14 make the slide 11, the curling roller 12 and other structures slide left and right along the slideway 9 according to the guide groove 41 and the edge shape of the metal box 5, and when the running wheel 14 rotates and moves inside the guide groove 41, the running wheel 14 rotated due to friction will drive the rotating rod 13 and the screw 18 to rotate, and the bevel gear 2 16 is rotated through the slide groove 17. The rotating screw 18 is connected by a thread to make the lifting frame 31 drive the bevel gear 2 16, the bevel gear 1 15 and the curling roller 12 to move upward, and the curling roller 12 rotates under the transmission of the bevel gear 15, thereby rotating and squeezing the bottom edge of the metal box 5, so that its edge is deformed and bent by the curvature of the surface of the curling roller 12, and finally the curling process is completed. After the process, the hydraulic rod 6 is controlled to rise, and the rotating frame 7 is rotated away from the metal box 5. At this time, the processed metal box 5 can be lifted up and separated from the box mold 4;

[0035] When it is necessary to process metal boxes 5 of different sizes and shapes, the box mold 4 is removed and the box mold 4 to be used is placed on the outside of the positioning mechanism 3, and the positioning mechanism 3 is operated according to the internal shape and size of the box mold 4; if it is necessary to process a rectangular metal box 5, the electric push rod 32 is controlled to extend and retract, and the upper and lower rotating rings 21 are driven to rotate in opposite directions through the connecting frame 33 and the connecting rod 34, so that the spacing between the four support cylinders 24 changes, and the spacing is no longer the same, so that it is suitable for the use of rectangular box molds 4, such as cylindrical and square box molds 4. Figure 1-9 As shown, it can be used, and when the sizes are different, the two bevel gears 29 can be rotated by controlling the motor 27 to rotate, and the screw rod 25 can be rotated through the corresponding bevel gear 3 26, so that the slide plate 23 drives the support cylinder 24 to move and adjust.

[0036] Reference Figure 4 The running wheel 14 is located inside the guide groove 41 , and the outer surface of the running wheel 14 fits with the inner wall of the guide groove 41 , so that the guide groove 41 can drive the running wheel 14 to rotate.

[0037] Reference Figure 4 The slide 11 has a U-shaped structure, and the outer surface of the lifting frame 31 fits the inner surface of the slide 11. When the slide 11 is limited, the screw 18 will not drive the lifting frame 31 to rotate when it rotates.

[0038] Reference Figure 2-4 , the bottom edge of the box mold 4 is in contact with the outer surface of the curling roller 12.

[0039] Reference Figure 5-8 The outer surfaces of the four support tubes 24 are all in contact with the inner surface of the box mold 4, and the outer surfaces of the support tubes 24 are provided with a rubber layer.

[0040] Reference Figure 2-3The lower surface of the pressing wheel 8 is at the center of the upper surface of the metal box 5, and the pressing wheel 8 corresponds to the chassis 19 up and down. The pressing wheel 8 limits the top of the metal box 5 to prevent its edge from being separated from the box mold 4 when squeezed by the curling roller 12.

[0041] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A metal packaging box processing device, comprising a base (1), characterized in that: A motor (2) is embedded in the lower surface of the base (1), the top end of the output shaft of the motor (2) passes through the top of the base (1) and is fixed with a positioning mechanism (3), a box mold (4) is provided on the outside of the positioning mechanism (3), a metal box (5) is sleeved on the outer surface of the box mold (4), a hydraulic rod (6) is fixed at the rear of the upper surface of the base (1), the top end of the hydraulic rod (6) is rotatably connected to a rotating frame (7), the lower surface of the front end of the rotating frame (7) is rotatably connected to a pressure wheel (8), a guide groove (41) is provided on the lower surface of the box mold (4), a slideway (9) is provided on the left side of the upper surface of the base (1), a slide rod (10) is fixed inside the slideway (9), the outer surface of the slide rod (10) is slidably connected to a slide frame (11), the inside of the slide frame (11) is slidably connected to a lifting frame (31), the left side of the lifting frame (31) is rotatably connected to a curling roller (12), the lifting frame (31) is internally provided with a guide groove (41), and the upper surface of the lifting frame (31) is internally provided with a guide groove (41). A rotating rod (13) is connected to the upper part of the lifting frame (31), and a running wheel (14) is fixed to the top of the rotating rod (13). A bevel gear 1 (15) is rotatably connected to the left side of the lifting frame (31). The left end of the bevel gear 1 (15) passes through the left side of the lifting frame (31) and is fixedly connected to the curling roller (12). A bevel gear 2 (16) is sleeved on the outer surface of the rotating rod (13). The bevel gear 2 (16) is meshed with the bevel gear 1 (15). The bevel gear 2 (16) is rotatably connected to the upper surface of the lifting frame (31). A sliding groove (17) is symmetrically provided on the outer surface of the rotating rod (13). The interior of the bevel gear 2 (16) is slidably connected to the sliding groove (17). A screw rod (18) is fixed to the bottom of the rotating rod (13). The screw rod (18) is threadedly connected to the bottom of the lifting frame (31). The bottom end of the screw rod (18) is rotatably connected to the lower surface of the inner part of the slide (11).

2. A metal packaging box processing device according to claim 1, characterized in that: The positioning mechanism (3) comprises a chassis (19), a middle cylinder (20) is integrally formed on the top of the chassis (19), the outer surface of the middle cylinder (20) is rotatably connected to two rotating rings (21), the outer surfaces of the two rotating rings (21) are integrally formed with two brackets (22), the inside of the brackets (22) is slidably connected to a slide plate (23), the end of the slide plate (23) away from the rotating ring (21) is fixed with a support cylinder (24), the inside of the slide plate (23) is threadedly connected to a screw rod (25), the end of the screw rod (25) away from the slide plate (23) penetrates into the inside of the rotating ring (21) and is fixed with an inclined screw rod (25). Gear three (26), the opposite ends of the two screw rods (25) located below are both located inside the middle tube (20), the two adjacent bevel gears three (26) are meshedly connected with a bevel gear four (29), the two middle tubes (20) are fixed with motors two (27), the top of the output shaft of the motor two (27) is fixed with a vertical rod (28), the outer surface of the vertical rod (28) is respectively fixedly connected with the two bevel gears four (29), the outer surface of the middle tube (20) is provided with two through-type through grooves (30), and the two screw rods (25) located below are respectively located inside the two through grooves (30); An electric push rod (32) is symmetrically fixed to the outer surface of the middle cylinder (20); a connecting frame (33) is fixed to one end of the electric push rod (32) away from the middle cylinder (20); both left and right ends of the connecting frame (33) are rotatably connected to connecting rods (34); one end of the connecting rod (34) away from the connecting frame (33) is rotatably connected to the outer surface of an adjacent rotating ring (21); and the electric push rod (32) is located between two rotating rings (21).

3. The metal packaging box processing device according to claim 1, characterized in that: The running wheel (14) is located inside the guide groove (41), and the outer surface of the running wheel (14) is in contact with the inner wall of the guide groove (41).

4. The metal packaging box processing device according to claim 1, characterized in that: The slide (11) is a U-shaped structure, and the outer surface of the lifting frame (31) fits the inner surface of the slide (11).

5. The metal packaging box processing device according to claim 1, characterized in that: The bottom edge of the box mold (4) fits the outer surface of the curling roller (12).

6. The metal packaging box processing device according to claim 2, characterized in that: The outer surfaces of the four support cylinders (24) are all in contact with the inner surface of the box mold (4), and a rubber layer is provided on the outer surface of the support cylinders (24).

7. The metal packaging box processing device according to claim 2, characterized in that: The lower surface of the pressing wheel (8) and the center of the upper surface of the metal box (5) are located at a position where the pressing wheel (8) corresponds to the bottom plate (19) in a vertical direction.