A tail three-edge box edge covering forming machine and a tail three-edge box edge covering forming process

By designing a three-sided box edge-wrapping forming machine with a tail, and using components such as a machine base, a veneer paper edge-wrapping forming device, and a lifting drive mechanism, the automated production of three-sided boxes with tails has been achieved. This solves the problem of difficult-to-achieve automated production in existing technologies and improves production efficiency and quality.

CN119636169BActive Publication Date: 2025-10-21DONGGUAN HONGMING MACHINERY
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411989016.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-21
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

The existing technology cannot realize the automated production of three-sided boxes with tails, and it is difficult to meet the demand for efficient automated production of special-shaped packaging boxes.

Method used

A tail-end three-sided box edge-wrapping forming machine was designed, including a machine base, a veneer paper edge-wrapping forming device, a box support plate, a lifting drive mechanism, a box pressing forming head, a feeding mechanism, and a box holding mechanism. The automated edge-wrapping process of the tail-end three-sided box is realized through a series of mechanical drives and flipping mechanisms.

Benefits of technology

It has enabled the automated production of three-sided boxes with tails, improving production efficiency and quality, and can reliably complete the automated processing of irregularly shaped packaging boxes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119636169B_ABST
    Figure CN119636169B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of carton machines, in particular to a tail three-edge carton edge covering forming machine and a tail three-edge carton edge covering forming process, which comprise a machine table, an edge covering forming device of face paper, a carton supporting plate, a lower lifting driving mechanism, a carton pressing forming head, an upper lifting driving mechanism, a feeding mechanism and a carton holding mechanism. The carton pressing forming head comprises a top edge covering frame, a carton pressing block, a turnover pressing plate, a top edge covering lifting driver and a turnover driver. The edge covering forming device of face paper comprises a long-edge face paper edge folding mechanism, a tail plate face paper side edge covering mechanism, two short-edge face paper edge folding mechanisms and a three-edge covering mechanism. The carton supporting plate is lifted and arranged in a hollow space surrounded by the long-edge face paper edge folding mechanism, the tail plate face paper side edge covering mechanism, the three-edge covering mechanism and the two short-edge face paper edge folding mechanisms. The application can automatically produce the tail three-edge carton with face paper, and the efficiency and quality of producing the tail three-edge carton are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of paper box machines, in particular to a three-sided box edge forming machine with a tail and a three-sided box edge forming process with a tail. Background Art

[0002] The three-sided box with a tail is a special-shaped packaging box and is widely used in the packaging of food, cosmetics, electronic products, etc. Since the three-sided box with a tail has an inclined tail plate, it is difficult to automate the production of the three-sided box with a tail. The applicant applied for a Chinese patent document with application number 202011613254.2 on December 30, 2020, which discloses a cam forming mechanism for a special-shaped three-sided box, including a casing, a reducer, a motor, a coupling, a drive shaft, a first bearing, a first cam, a first sleeve, a first connecting rod, a first block, a first spring, a first connecting plate, a fastening screw, a cylinder, a second mounting seat, a push plate, a guide rail, a slider, a threaded hole, a second bearing and a top cover. Compared with the existing paper box forming mechanism, the cam forming mechanism designed in this patent document has good stability and smooth movement. The present invention adopts a modular design, which can realize the modular production of special-shaped three-sided boxes. There is no need to change the overall structure of the existing box making machine. Only the corresponding functional modules need to be replaced to realize high-speed automated production of such special-shaped three-sided boxes. Although the patent document can realize the automated production of special-shaped three-sided boxes, it cannot realize the production of three-sided boxes with tails. Therefore, the defect is very obvious and a solution is urgently needed. Summary of the Invention

[0003] In order to solve the above technical problems, the purpose of the present invention is to provide a three-sided box edge forming machine with a tail and a three-sided box edge forming process with a tail.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] The lifting mechanism is a kind of inert material lifting mechanism, and the lifting mechanism is a kind of inert material lifting mechanism, and the lifting mechanism of lifting mechanism is a kind of inert material lifting mechanism, and the lifting mechanism of lifting mechanism is a kind of inert material lifting mechanism. The lifting end of the upper lifting drive mechanism is fixedly connected to the top surface of the top packaging frame, and the top surface of the top packaging frame is provided with a through hole, and the lifting end of the upper lifting drive mechanism is fixedly connected to the top surface of the box pressing block after passing through the through hole. The veneer paper edge forming device includes a long side veneer paper folding mechanism arranged on the machine, a tail plate veneer paper side edge wrapping mechanism corresponding to the long side veneer paper folding mechanism, two short side veneer paper folding mechanisms located on both sides below the long side veneer paper folding mechanism and the tail plate veneer paper side edge wrapping mechanism, and a three-side wrapping mechanism arranged between the two short side veneer paper folding mechanisms and below the tail plate veneer paper side edge wrapping mechanism. The flip drive is used to drive the flip pressing plate to move close to or away from the tail plate veneer paper side edge wrapping mechanism or the three-side wrapping mechanism to flip, and the box supporting plate is lifted and arranged in the hollow space surrounded by the long side veneer paper folding mechanism, the tail plate veneer paper side edge wrapping mechanism, the three-side wrapping mechanism and the two short side veneer paper folding mechanisms.

[0006] Furthermore, the tail plate veneer paper side wrapping mechanism includes a tail plate veneer paper side wrapping bracket and a tail plate veneer paper roller module and a tail plate side wrapping module arranged in sequence from top to bottom. The tail plate side wrapping module includes a tail plate side wrapping platform obliquely arranged on the tail plate veneer paper side wrapping bracket and located below the tail plate veneer paper roller module, a tail plate side wrapping driver installed on the bottom surface of the tail plate side wrapping platform, two tail plate side folding lifting drivers respectively installed on the two output ends of the tail plate side wrapping driver and two tail plate side folding parts respectively installed on the lifting ends of the two tail plate side folding lifting drivers, the two tail plate side folding parts are located on both sides of the tail plate side wrapping platform, the tail plate side wrapping driver is used to drive the two tail plate side folding lifting drivers to approach or move away from each other, and the flipping pressure plate approaches or moves away from the tail plate side wrapping platform to flip.

[0007] Furthermore, a side of the tail board side edging member close to the tail board side edging platform is provided with a side edging inclined plate and a flared inclined plate connected to the top plate of the side edging inclined plate.

[0008] Furthermore, the tail plate veneer paper side edge wrapping mechanism also includes a position adjustment module installed on the machine, the adjustment end of the position adjustment module is drivingly connected to the tail plate veneer paper side edge wrapping bracket, and the tail plate veneer paper side edge wrapping bracket is slidingly connected to the machine.

[0009] Furthermore, the three-side wrapping mechanism includes a three-side wrapping bracket arranged on the machine, a tail plate top wrapping platform obliquely installed on the three-side wrapping bracket, a tail plate top wrapping driver obliquely installed on the three-side wrapping bracket and located below the tail plate top wrapping platform, a tail plate top folding driver installed on the driving end of the tail plate top wrapping driver, a tail plate top wrapping member installed on the driving end of the tail plate top folding driver, two box body side wrapping drivers installed between the three sides and on both sides of the tail plate top wrapping platform, and two boxes installed on the two sides. The two box body side folding drivers at the driving end of each box body side folding driver and the two box body side folding parts respectively installed on the driving ends of the two box body side folding drivers, the two box body side folding parts are arranged relatively to each other and can approach or move away from each other, the box body side folding driver is used to drive the box body side folding driver to translate the box body side folding parts, the tail plate top folding driver is used to drive the tail plate top folding part to rise and fall, and the tail plate top folding driver is used to drive the tail plate top folding driver to tilt the tail plate top folding part.

[0010] Furthermore, the long side veneer paper folding mechanism includes a long side cam drive box arranged on the machine, a long side veneer paper roller module connected to the first drive end of the long side cam drive box, a long side top folding plate connected to the second drive end of the long side cam drive box, a long side pressing plate connected to the third drive end of the long side cam drive box, and two long side folding pieces connected to the fourth drive end of the long side cam drive box. The two long side folding pieces are arranged opposite to each other, and the long side folding pieces are at right angles. The long side veneer paper roller module, the long side top folding plate, the long side pressing plate and the long side folding pieces are arranged in sequence from top to bottom.

[0011] Furthermore, the long side veneer paper folding mechanism also includes a spacing adjustment mechanism arranged at the fourth driving end of the long side cam drive box, and the two long side folding pieces are arranged at the two adjustment ends of the spacing adjustment mechanism, and the spacing adjustment mechanism is used to adjust the spacing between the two long side folding pieces.

[0012] Furthermore, the short side veneer paper folding mechanism includes a short side cam drive box arranged on the machine, a short side veneer paper roller module connected to the first drive end of the short side cam drive box, a short side top folding plate connected to the second drive end of the short side cam drive box, and a short side pressing plate connected to the third drive end of the short side cam drive box. The short side veneer paper roller module, the short side top folding plate and the short side pressing plate are arranged in sequence from top to bottom.

[0013] Furthermore, the veneer paper edge wrapping and forming device also includes a long side position adjustment mechanism installed on the machine, the long side veneer paper folding mechanism is slidingly connected to the machine, and the long side veneer paper folding mechanism is drivingly connected to the adjustment end of the long side position adjustment mechanism.

[0014] Furthermore, the veneer paper edge wrapping and forming device also includes a short side position adjustment mechanism installed on the machine, the short side veneer paper folding mechanism is slidingly connected to the machine, and the short side veneer paper folding mechanism is drivingly connected to the adjustment end of the short side position adjustment mechanism.

[0015] The present invention also provides a process for forming a three-sided box with a tail, which is based on the application of the above-mentioned three-sided box with a tail forming machine and includes the following steps:

[0016] A. The feeding mechanism transports the three-sided box blank with the face paper initially pasted on the bottom to the box holding position of the box holding mechanism. The box holding mechanism transfers the three-sided box blank with the face paper initially pasted on the bottom from the feeding mechanism to the hollow space of the veneer paper edge wrapping forming device. At this time, the box supporting plate is located at the high position of the hollow space of the veneer paper edge wrapping forming device, and the box supporting plate supports the three-sided box blank with the face paper initially pasted on the bottom;

[0017] B. The upper lifting drive mechanism first drives the box pressing and forming head downward, so that the box pressing and forming head extends into the interior of the three-sided box blank with a tail and a face paper initially pasted on the bottom surface, and presses the bottom surface of the three-sided box blank with a tail and a face paper initially pasted on the bottom surface tightly against the box supporting plate;

[0018] C. The upper lifting drive mechanism drives the box pressing and forming head to descend. At the same time, the lower lifting drive mechanism drives the box supporting plate to descend. The box pressing and forming head and the box supporting plate continue to descend synchronously.

[0019] D. When the three-sided box blank with tail drops to the space between the long-side veneer paper folding mechanism and the tail plate veneer paper side wrapping mechanism, the long-side veneer paper folding mechanism will stand up the long side of the face paper and stick it to the long side of the three-sided box blank with tail, and the top wrapping lifting driver will drive the top wrapping frame to rise relative to the box pressing block, and also bend the top edge of the long side of the face paper inward and locate it below the top wrapping frame, so as to fold the top edge of the long side of the face paper, and stick the two sides of the long side of the face paper to the short sides of the three-sided box blank with tail. At the same time, the tail plate veneer paper side wrapping mechanism first sticks the tail surface of the face paper tape on the tail plate of the box blank with three sides, and then the flip driver drives the flip pressing plate to flip close to the tail plate veneer paper side wrapping mechanism, so that the flip pressing plate obliquely presses the tail plate of the box blank with three sides on the tail plate veneer paper side wrapping mechanism, and the tail plate veneer paper side wrapping mechanism wraps both sides of the tail surface of the face paper tape on the tail plate of the box blank with three sides, so as to realize the wrapping of both sides of the tail plate of the box blank with three sides;

[0020] When the three-sided box blank with a tail falls between the three-sided wrapping mechanism and the two short-side veneer paper folding mechanisms, the two short-side veneer paper folding mechanisms first stand up the two short sides of the facial paper and stick them on the two short sides of the three-sided box blank with a tail and cover the two sides of the long side of the facial paper, and then bend the top edges of the short sides of the facial paper inwardly and locate under the top wrapping frame to fold the top edges of the short sides of the facial paper. At the same time, the three-sided wrapping mechanism wraps the top plate of the tail surface of the facial paper around the top edge of the tail plate of the three-sided box blank with a tail, and also wraps the side edges of the short sides of the facial paper around the inner wall of the short sides of the three-sided box blank with a tail, and the top wrapping lifting driver drives the top wrapping frame to fall relative to the box pressing block, so that the top wrapping frame wraps the top folding edges of the long side of the facial paper and the top folding edges of the short side of the facial paper around the top edge of the three-sided box blank with a tail, so as to realize the top wrapping of the three-sided box blank with a tail, thereby producing a three-sided box with a tail;

[0021] F. The upper lifting drive mechanism and the lower lifting drive mechanism respectively drive the box pressing and forming head and the box supporting plate to rise synchronously until the three-sided box with a tail rises to the box holding position. The box holding mechanism first holds the three-sided box with a tail, and then the upper lifting drive mechanism continues to drive the box pressing and forming head to rise, so that the box pressing and forming head are separated from the three-sided box with a tail. At this time, the box holding mechanism can hold the three-sided box with a tail and transfer it to the outside of the veneer paper edge wrapping forming device to realize the output of the three-sided box with a tail.

[0022] The beneficial effects of the present invention are as follows: in actual application, the feeding mechanism conveys the three-sided box blank with the tail and the face paper preliminarily pasted on the bottom surface to the box holding position of the box holding mechanism; while the box holding mechanism holds the three-sided box blank with the tail and the face paper preliminarily pasted on the bottom surface on the feeding mechanism, it also holds the three-sided box with the tail that has been completed with the veneer paper and the edge wrapping at the veneer paper edge wrapping forming device, and transfers the three-sided box with the tail that has been completed with the veneer paper and the edge wrapping from the veneer paper edge wrapping forming device to the external structure, and also transfers the three-sided box blank with the tail and the face paper preliminarily pasted on the bottom surface from the feeding mechanism to the box holding position of the box holding mechanism. The box blank is transferred to the hollow space of the veneer paper edge wrapping forming device. At this time, the box supporting plate is located at the high position of the hollow space of the veneer paper edge wrapping forming device, and the box supporting plate supports the three-sided box blank with the tail and the face paper initially pasted on the bottom surface. Then the upper lifting drive mechanism first drives the box pressing and forming head to descend, so that the box pressing and forming head extends into the interior of the three-sided box blank with the tail and the face paper initially pasted on the bottom surface, and presses the bottom surface of the three-sided box blank with the tail and the face paper initially pasted on the bottom surface tightly on the box supporting plate. Then the upper lifting drive mechanism drives the box pressing and forming head to descend again, and At the same time, the lower lifting drive mechanism drives the box supporting plate to descend, and the box pressing forming head and the box supporting plate continue to descend synchronously. When the three-side box blank with the tail falls between the long-side veneer paper folding mechanism and the tail plate veneer paper side wrapping mechanism, the long-side veneer paper folding mechanism stands up the long side of the face paper and sticks it to the long side of the three-side box blank with the tail. The top wrapping lifting driver drives the top wrapping frame to rise relative to the box pressing block, and also bends the top edge of the long side of the face paper inward and is located under the top wrapping frame to fold the top edge of the long side of the face paper, and the long side of the face paper is folded. The two sides of the edge surface are attached to the short side surfaces of the box blank with a tail and three sides. At the same time, the tail plate veneer paper side wrapping mechanism first sticks the tail surface of the face paper tape to the tail plate of the box blank with a tail and three sides. Then the flip driver drives the flip pressing plate to flip close to the tail plate veneer paper side wrapping mechanism, so that the flip pressing plate obliquely presses the tail plate of the box blank with a tail and three sides on the tail plate veneer paper side wrapping mechanism. The tail plate veneer paper side wrapping mechanism wraps the two sides of the face paper tape tail surface on the tail plate of the box blank with a tail and three sides, so as to realize the wrapping of the two sides of the tail plate of the box blank with a tail and three sides.When the three-side box blank with a tail descends to between the three-side wrapping mechanism and the two short-side veneer paper folding mechanisms, the two short-side veneer paper folding mechanisms first stand up the two short sides of the facial paper and fit them on the two short sides of the three-side box blank with a tail and cover both sides of the long sides of the facial paper, and then bend the top edges of the short sides of the facial paper inward and position them under the top wrapping frame to fold the top edges of the short sides of the facial paper. At the same time, the three-side wrapping mechanism wraps the top plate of the tail side of the facial paper on the top edge of the tail plate of the three-side box blank with a tail, and also wraps the side edges of the short sides of the facial paper on the inner wall of the short sides of the three-side box blank with a tail, and the top wrapping lifting driver drives the top wrapping frame relative to The box pressing block descends, causing the top wrapping frame to wrap the top folded edges of the long and short sides of the facial paper around the top edge of the three-sided box blank with a tail, thereby completing the top wrapping of the three-sided box blank with a tail, thereby producing a three-sided box with a tail. The upper and lower lifting drive mechanisms then drive the box pressing and forming heads and the box support plate to rise synchronously until the three-sided box with a tail rises to the box holding position. The box holding mechanism first holds the three-sided box with a tail, and then the upper lifting drive mechanism continues to drive the box pressing and forming heads upward, separating them from the three-sided box with a tail. At this point, the box holding mechanism can hold the three-sided box with a tail and transfer it to the external structure to complete the output of the three-sided box with a tail. The present invention can automatically produce veneer paper for three-sided boxes with a tail, thereby improving the efficiency and quality of producing three-sided boxes with a tail. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the box supporting plate, lower lifting drive mechanism, box pressing and forming head and upper lifting drive mechanism of the present invention.

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the box pressing and forming head of the present invention after the top edge wrapping lifting driver is hidden.

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the veneer paper edge wrapping and forming device of the present invention.

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the tail plate veneer paper side edge wrapping mechanism of the present invention.

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the three-side wrapping mechanism of the present invention.

[0029] Figure 7 It is a three-dimensional structural schematic diagram of the three-side wrapping mechanism of the present invention from another perspective.

[0030] Figure 8 It is a three-dimensional structural schematic diagram of the long-side veneer paper folding mechanism of the present invention.

[0031] Figure 9 It is a schematic diagram of the three-dimensional structure of the short-side veneer paper folding mechanism of the present invention.

[0032] Figure 10 This is a schematic diagram of the process of laminating paper on a three-sided box with a tail in this embodiment.

[0033] Description of reference numerals:

[0034] 1. Machine; 2. Veneer paper edge forming device; 3. Box support plate; 4. Lower lifting drive mechanism; 5. Box pressing head; 6. Upper lifting drive mechanism; 7. Feeding mechanism; 8. Box holding mechanism; 9. Top wrapping frame; 10. Box pressing block; 11. Turning plate; 12. Top wrapping lifting drive; 13. Turning drive; 14. Hollow cavity; 15. Notch; 16. Through hole; 17. Long side veneer paper folding mechanism; 18. Tail plate veneer paper side wrapping mechanism; 19. Short side veneer paper folding mechanism; 20. Three-side wrapping mechanism; 21. Tail plate veneer paper side wrapping bracket; 22. Tail plate veneer paper roller module; 23. Tail plate side wrapping module; 24. Tail plate side wrapping platform; 25. Tail plate side wrapping drive; 26. Tail plate side folding lifting drive; 27. Tail plate side wrapping piece; 28. Side wrapping inclined plate; 29. ​​Expansion 30. Position adjustment module; 31. Three-side bracket; 32. Tail plate top edge wrapping platform; 33. Tail plate top edge wrapping driver; 34. Tail plate top folding driver; 35. Tail plate top edge wrapping component; 36. Box body side edge wrapping driver; 37. Box body side folding driver; 38. Box body side edge wrapping component; 39. Long side cam drive box; 40. Long side veneer paper roller module; 41. Long side top folding plate; 42 , long side pressing plate; 43, long side side folding piece; 44, spacing adjustment mechanism; 45, short side cam drive box; 46, short side veneer paper roller module; 47, short side top folding plate; 48, short side pressing plate; 49, long side position adjustment mechanism; 50, short side position adjustment mechanism; 51, three-sided box blank with tail; 52, long side of facial paper; 53, short side of facial paper; 54, tail side of facial paper; 55, tail plate. DETAILED DESCRIPTION

[0035] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention.

[0036] like Figures 1 to 10As shown, the present invention provides a tail three-sided box edge forming machine, which includes a machine platform 1, a veneer paper edge forming device 2 installed on the machine platform 1, a box supporting plate 3 that is lifted and arranged in the hollow space of the veneer paper edge forming device, a lower lifting drive mechanism 4 for driving the box supporting plate 3 to lift and lower, a box pressing forming head 5 that is correspondingly lifted and arranged above the box supporting plate 3, an upper lifting drive mechanism 6 for driving the box pressing forming head 5 to lift and lower, a feeding mechanism 7 installed on the machine platform 1 and located on one side of the veneer paper edge forming device 2, and a movably arranged between the feeding mechanism 7 and the veneer paper edge forming device. 2 above the box holding mechanism 8, the box pressing head 5 includes a top package frame 9, a box pressing block 10, a flip pressure plate 11, a top package lifting driver 12 and a flip driver 13, the middle of the box pressing block 10 is provided with a hollow cavity 14 with a side opening, the top package frame 9 lifting cover is provided outside the box pressing block 10, the flip driver 13 is provided in the hollow cavity 14, the bottom side of the flip pressure plate 11 is rotatably connected to the lower side of the side opening of the box pressing block 10, the top package frame 9 is provided with a notch 15 corresponding to the flip pressure plate 11, and the main body of the top package lifting driver 12 is installed on the upper lifting The lifting end of the driving mechanism 6, the lifting end of the top edge lifting driver 12 is fixedly connected to the top surface of the top edge frame 9, the top surface of the top edge frame 9 is provided with a through hole 16, and the lifting end of the upper lifting driving mechanism 6 passes through the through hole 16 and is fixedly connected to the top surface of the press box block 10. The veneer paper edge forming device 2 includes a long side veneer paper folding mechanism 17 arranged on the machine 1, a tail plate veneer paper side edge wrapping mechanism 18 corresponding to the long side veneer paper folding mechanism 17, and two short side veneers located on both sides below the long side veneer paper folding mechanism 17 and the tail plate veneer paper side edge wrapping mechanism 18. The paper folding mechanism 19 and the three-side wrapping mechanism 20 are arranged between the two short-side veneer paper folding mechanisms 19 and below the tail plate veneer paper side wrapping mechanism 18. The flip driver 13 is used to drive the flip pressure plate 11 to flip close to or away from the tail plate veneer paper side wrapping mechanism 18 or the three-side wrapping mechanism 20. The box supporting plate 3 is raised and lowered in the hollow space enclosed by the long-side veneer paper folding mechanism 17, the tail plate veneer paper side wrapping mechanism 18, the three-side wrapping mechanism 20 and the two short-side veneer paper folding mechanisms 19; specifically, the box holding mechanism 8 can adopt a double-station box holding device.

[0037] In actual application, the feeding mechanism 7 conveys the three-sided box blank 51 with the facial paper initially pasted on the bottom surface to the box holding position of the box holding mechanism 8. While the box holding mechanism 8 holds the three-sided box blank 51 with the facial paper initially pasted on the bottom surface on the feeding mechanism 7, it also holds the three-sided box with the facial paper and the edge wrapping that has been completed at the veneer paper edge wrapping forming device 2, and transfers the three-sided box with the facial paper and the edge wrapping that has been completed from the veneer paper edge wrapping forming device 2 to the external structure (such as: unloading position, etc.), and also transfers the three-sided box blank 51 with the facial paper initially pasted on the bottom surface from the feeding mechanism 7 to the veneer paper edge wrapping forming device 2. The upper lifting drive mechanism 6 first drives the box pressing and forming head 5 to descend, so that the box pressing and forming head 5 extends into the interior of the box blank 51 with a tail and three sides, which is initially pasted with facial paper on the bottom surface, and presses the bottom surface of the box blank 51 with a tail and three sides, which is initially pasted with facial paper on the bottom surface, onto the box holding plate 3. Then the upper lifting drive mechanism 6 drives the box pressing and forming head 5 to descend again, and at the same time the lower lifting drive mechanism 4 drives the box holding plate 3 The box forming head 5 and the box supporting plate 3 continue to descend synchronously. When the three-sided box blank 51 with a tail drops between the long-side veneer paper folding mechanism 17 and the tail plate veneer paper side wrapping mechanism 18, the long-side veneer paper folding mechanism 17 erects the long side 52 of the face paper and fits it on the long side of the three-sided box blank 51 with a tail. The top wrapping lifting driver 12 drives the top wrapping frame 9 to rise relative to the box pressing block 10, and also bends the top edge of the long side 52 of the face paper inward and is located below the top wrapping frame 9, so as to fold the top edge of the long side 52 of the face paper, and then fit the two sides of the long side 52 of the face paper on the three-sided box blank with a tail. On the short side of the blank 51, at the same time, the tail plate veneer paper side wrapping mechanism 18 first sticks the tail surface 54 of the facial tissue tape on the tail plate 55 of the three-sided box blank 51 with a tail, and then the flip driver 13 drives the flip pressing plate 11 to flip close to the tail plate veneer paper side wrapping mechanism 18, so that the flip pressing plate 11 presses the tail plate 55 of the three-sided box blank 51 with a tail obliquely on the tail plate veneer paper side wrapping mechanism 18, and the tail plate veneer paper side wrapping mechanism 18 wraps both sides of the facial tissue tape tail surface 54 on the tail plate 55 of the three-sided box blank 51 with a tail, so as to realize the wrapping of both sides of the tail plate 55 of the three-sided box blank 51 with a tail;When the three-sided box blank with a tail 51 descends to between the three-sided wrapping mechanism 20 and the two short-side veneer paper folding mechanisms 19, the two short-side veneer paper folding mechanisms 19 first stand up the two short-side sides 53 of the facial paper and stick them on the two short-side sides of the three-sided box blank with a tail 51 and cover both sides of the long side 52 of the facial paper, and then bend the top edge of the short side 53 of the facial paper inward and locate it below the top wrapping frame 9 to fold the top edge of the short side 53 of the facial paper. At the same time, the three-sided wrapping mechanism 20 wraps the top plate of the facial paper tail surface 54 on the top edge of the tail plate 55 of the three-sided box blank with a tail 51, and also wraps the side edges of the short side 53 of the facial paper on the inner wall of the short side of the three-sided box blank with a tail, and the top wrapping lifting driver 12 drives The top wrapping frame 9 descends relative to the box pressing block 10, allowing the top wrapping frame 9 to wrap the top folded edges of the long side 52 and the short side 53 of the facial tissue paper around the top edge of the three-sided box blank 51 with a tail, thereby achieving the top wrapping of the three-sided box blank 51 with a tail, thereby producing a three-sided box with a tail. The upper and lower lifting drive mechanisms 6 and 4 then drive the box pressing and forming head 5 and the box support plate 3 to rise synchronously until the three-sided box with a tail rises to the box holding position. The box holding mechanism 8 first holds the three-sided box with a tail, and then the upper and lower lifting drive mechanisms 6 continue to drive the box pressing and forming head 5 to rise, separating the box pressing and forming head 5 from the three-sided box with a tail. At this point, the box holding mechanism 8 can hold the three-sided box with a tail and transfer it to the external structure to achieve the output of the three-sided box with a tail. The present invention can automatically produce veneer paper for three-sided boxes with a tail, thereby improving the efficiency and quality of producing three-sided boxes with a tail.

[0038] Specifically, the tilt actuator 13 can be a drive cylinder, which is tilted and fixedly connected to the inner wall of the hollow cavity 14. The piston rod of the drive cylinder is hinged to the middle of the tilt plate 11. In actual application, the piston rod of the drive cylinder is extended and retracted to drive the tilt plate 11 to rotate back and forth.

[0039] In this embodiment, the tail plate veneer paper side wrapping mechanism 18 includes a tail plate veneer paper side wrapping bracket 21 and a tail plate veneer paper roller module 22 and a tail plate side wrapping module 23 arranged in sequence from top to bottom, the tail plate side wrapping module 23 includes a tail plate side wrapping platform 24 obliquely arranged on the tail plate veneer paper side wrapping bracket 21 and located below the tail plate veneer paper roller module 22, a tail plate side wrapping driver 25 installed on the bottom surface of the tail plate side wrapping platform 24, two tail plate side folding lifting drivers 26 respectively installed at the two output ends of the tail plate side wrapping driver 25 and two tail plate side wrapping parts 27 respectively installed at the lifting ends of the two tail plate side folding lifting drivers 26, the two tail plate side wrapping parts 27 are located on both sides of the tail plate side wrapping platform 24, the tail plate side wrapping driver 25 is used to drive the two tail plate side folding lifting drivers 26 to move closer to or away from each other, and the flipping pressure plate 11 flips close to or away from the tail plate side wrapping platform 24. Specifically, both the tailgate side hemming driver 25 and the tailgate side folding lifting driver 26 may be cylinders.

[0040] In actual application, when the three-sided box blank 51 with the face paper initially pasted on the bottom is located at the tail plate veneer paper side wrapping mechanism 18, as the three-sided box blank 51 with the face paper initially pasted on the bottom descends, the tail plate veneer paper roller module 22 sticks the face paper tape tail 54 of the face paper on the tail plate 55 of the three-sided box blank 51, and then the flip driver 13 drives the flip pressing plate 11 to flip outward, so that the flip pressing plate 11 presses the tail plate 55 of the three-sided box blank 51 on the tail plate side wrapping platform 24. On the other hand, the tail plate side folding lifting driver 26 drives the tail plate side edge wrapping piece 27 to rise, and the rising tail plate side edge wrapping piece 27 bends the side edge of the face paper tape tail surface 54 upward, and then the tail plate side edge wrapping driver 25 drives the two tail plate side folding lifting drivers 26 to approach each other, so that the two tail plate side edge wrapping pieces 27 are close to each other, so that the two tail plate side edge wrapping pieces 27 stick the side edge of the face paper tape tail surface 54 bent upward on the inner side wall of the tail plate 55 to achieve the side edge wrapping of the tail plate 55. After the side edge wrapping of the tail plate 55 is completed, the flip driver 13 drives the flip pressing plate 11 to return and flip inward or the tail plate veneer paper side edge wrapping bracket 21 moves back in the direction away from the flip pressing plate 11, and the tail three-sided box blank 51 continues to descend.

[0041] In this embodiment, the side of the tail plate side wrapping member 27 near the tail plate side wrapping platform 24 is provided with a side wrapping inclined plate 28 and a flared inclined plate 29 connected to the top plate of the side wrapping inclined plate 28. As the tail three-sided box blank 51 descends, the flared inclined plate 29 gradually tilts the side edge of the tissue paper tail 54 upward. Then, the side wrapping inclined plate 28 gradually contacts the side edge of the tissue paper tail 54 and bends it inward. Then, the two tail plate side wrapping members 27 gradually approach each other to adhere the side edge of the tissue paper tail 54 to the inner side wall of the tail plate 55, thereby completing the side wrapping of the tail plate 55. This structural design of the tail plate side wrapping member 27 ensures that the side edge of the tissue paper tail 54 is stably adhered to the inner side wall of the tail plate 55.

[0042] In this embodiment, the tail plate veneer paper side wrapping mechanism 18 further includes a position adjustment module 30 mounted on the machine 1. The adjustment end of the position adjustment module 30 is drivingly connected to the tail plate veneer paper side wrapping bracket 21, and the tail plate veneer paper side wrapping bracket 21 is slidably connected to the machine 1. In actual application, the position adjustment module 30 can adjust the distance between the tail plate veneer paper side wrapping bracket 21 and the flip plate 11. On the one hand, this facilitates the separation of the flip plate 11 from the tail plate side wrapping platform 24, and on the other hand, it is convenient for the veneer paper production of three-sided boxes with tails of different specifications.

[0043] In this embodiment, the three-side wrapping mechanism 20 includes a three-side wrapping bracket 31 provided on the machine 1, a tail plate top wrapping platform 32 obliquely installed on the three-side wrapping bracket 31, a tail plate top wrapping driver 33 obliquely installed on the three-side wrapping bracket 31 and located below the tail plate top wrapping platform 32, a tail plate top folding driver 34 installed on the driving end of the tail plate top wrapping driver 33, a tail plate top wrapping member 35 installed on the driving end of the tail plate top folding driver 34, two box body side wrapping drivers 36 installed between the three sides and located on both sides of the tail plate top wrapping platform 32, and two tail plate top wrapping drivers 36 installed on the driving end of the tail plate top folding driver 34. The two box-side hemming drivers 37 at the driving ends of the two box-side hemming drivers 36 and the two box-side hemming members 38 respectively mounted on the driving ends of the two box-side hemming drivers 37 are arranged relative to each other and can move closer or further away from each other. The box-side hemming drivers 36 are used to drive the box-side hemming drivers 37 and the box-side hemming members 38 to move in translation. The tailgate top hemming driver 34 is used to drive the tailgate top hemming member 35 to rise and fall. The tailgate top hemming driver 33 is used to drive the tailgate top hemming driver 34 and the tailgate top hemming member 35 to tilt. Specifically, the tailgate top hemming driver 33, the tailgate top hemming driver 34, the box-side hemming driver 36, and the box-side hemming driver 37 can all be pneumatic cylinders.

[0044] In actual application, when the side edges of the short side surface 53 of the facial paper are bent inward and located at the three-side wrapping mechanism 20, the tail plate top folding driver 34 drives the tail plate top edging member 35 to rise obliquely, and the inclined rising tail plate top edging member 35 bends obliquely upward toward the top edge of the tail surface 54 of the opposite paper tape. Then, the tail plate top folding driver 33 drives the tail plate top folding driver 34 to move obliquely inward, so that the tail plate top edging member 35 sticks the top edge of the bent facial paper tape tail surface 54 to the inner side wall of the tail plate 55, so as to realize the top edge of the tail plate 55. At the same time, the box body side folding driver 37 drives the box body side edging member 38 to move inward to a preset position, so that the box body side edging member 38 corresponds to the side of the short side surface 53 of the bent facial paper, and then the box body side edging driver 36 drives the box body side folding driver 37 to move the box body side edging member 38 toward the side of the short side surface 53 of the bent facial paper, until the box body side edging member 38 sticks the side of the bent short side surface 53 of the facial paper to the inner side wall of the short side surface of the three-sided box with a tail, so as to realize the edging of the side of the short side surface of the three-sided box with a tail.

[0045] In this embodiment, the long side veneer paper folding mechanism 17 includes a long side cam drive box 39 provided on the machine 1, a long side veneer paper roller module 40 connected to the first drive end of the long side cam drive box 39, a long side top folding plate 41 connected to the second drive end of the long side cam drive box 39, a long side pressing plate 42 connected to the third drive end of the long side cam drive box 39, and two long side folding members 43 connected to the fourth drive end of the long side cam drive box 39, the two long side folding members 43 are arranged opposite to each other, the long side folding members 43 are at right angles, the long side veneer paper roller module 40, the long side top folding plate 41, the long side pressing plate 42 and the long side folding members 43 are arranged in sequence from top to bottom. Specifically, the long side cam drive box 39 can adopt the cam box drive mechanism in the prior art, which will not be described in detail here.

[0046] In actual application, as the three-sided box blank with a tail 51 descends, the long side cam drive box 39 drives the long side veneer paper roller module 40 to stick the long side surface 52 of the facial paper on the long side surface of the three-sided box blank with a tail 51, and then the long side cam drive box 39 drives the long side top folding plate 41 to bend the top edge of the long side surface 52 of the facial paper inward, and the long side cam drive box 39 drives the long side pressing plate 42 to press the long side surface 52 of the facial paper onto the long side surface of the three-sided box blank with a tail 51, and finally the long side cam drive box 39 drives the two long side side folding parts 43 to bend the side edges of the long side surface 52 of the facial paper and stick them on the short side surface of the three-sided box blank with a tail 51.

[0047] In this embodiment, the long-side facing paper folding mechanism 17 further includes a spacing adjustment mechanism 44 disposed at the fourth drive end of the long-side cam drive box 39. The two long-side side folding members 43 are disposed at the two adjustment ends of the spacing adjustment mechanism 44. The spacing adjustment mechanism 44 is used to adjust the spacing between the two long-side side folding members 43. In actual application, the spacing adjustment mechanism 44 can adjust the spacing between the two long-side side folding members 43. This not only facilitates the long-side side folding members 43 to bend the side edges of the long side surface 52 of the facing paper and adhere them to the short side surface of the tail three-sided box blank 51, but also facilitates the processing and production of tail three-sided boxes of different sizes.

[0048] In this embodiment, the short-side veneer paper folding mechanism 19 includes a short-side cam drive box 45 provided on the machine 1, a short-side veneer paper roller module 46 connected to a first drive end of the short-side cam drive box 45, a short-side top folding plate 47 connected to a second drive end of the short-side cam drive box 45, and a short-side pressing plate 48 connected to a third drive end of the short-side cam drive box 45. The short-side veneer paper roller module 46, the short-side top folding plate 47, and the short-side pressing plate 48 are arranged in order from top to bottom. Specifically, the short-side cam drive box 45 can adopt a cam box drive mechanism in the prior art, which will not be described in detail here.

[0049] In actual application, as the three-sided box blank with a tail 51 descends to the short-side veneer paper folding mechanism 19, the short-side cam drive box 45 drives the short-side veneer paper roller module 46 to stick the short-side surface 53 of the facial paper on the short-side surface of the three-sided box blank with a tail 51, and then the short-side cam drive box 45 drives the short-side top folding plate 47 to bend the top edge of the short-side surface 53 of the facial paper inward, and the short-side cam drive box 45 drives the short-side pressing plate 48 to press the short-side surface 53 of the facial paper onto the short-side surface of the three-sided box blank with a tail 51.

[0050] In this embodiment, the veneer paper hemming and forming device 2 further includes a long-side position adjustment mechanism 49 mounted on the machine platform 1. The long-side veneer paper folding mechanism 17 is slidably connected to the machine platform 1. The long-side veneer paper folding mechanism 17 is drivingly connected to the adjustment end of the long-side position adjustment mechanism 49. In actual use, the long-side position adjustment mechanism 49 drives the long-side veneer paper folding mechanism 17 to move and adjust the position of the long-side veneer paper folding mechanism 17.

[0051] In this embodiment, the veneer paper hemming and forming device 2 further includes a short-side position adjustment mechanism 50 mounted on the machine 1. The short-side veneer paper folding mechanism 19 is slidably connected to the machine 1. The short-side veneer paper folding mechanism 19 is drivingly connected to the adjustment end of the short-side position adjustment mechanism 50. In actual use, the short-side position adjustment mechanism 50 drives the short-side veneer paper folding mechanism 19 to move and adjust the position of the short-side veneer paper folding mechanism 19.

[0052] Specifically, both the long side position adjustment mechanism 49 and the short side position adjustment mechanism 50 may adopt electric screw modules.

[0053] The present invention also provides a process for forming a three-sided box with a tail, which is based on the application of the above-mentioned three-sided box with a tail forming machine and includes the following steps:

[0054] A. The feeding mechanism 7 conveys the three-sided box blank 51 with the facial tissue paper preliminarily pasted on the bottom surface to the box holding position of the box holding mechanism 8. The box holding mechanism 8 transfers the three-sided box blank 51 with the facial tissue paper preliminarily pasted on the bottom surface from the feeding mechanism 7 to the hollow space of the veneer paper edge wrapping and forming device 2. At this time, the box supporting plate 3 is located at the high position of the hollow space of the veneer paper edge wrapping and forming device 2, and the box supporting plate 3 supports the three-sided box blank 51 with the facial tissue paper preliminarily pasted on the bottom surface;

[0055] B. The upper lifting drive mechanism 6 first drives the box pressing and forming head 5 to descend, so that the box pressing and forming head 5 extends into the interior of the three-sided box blank 51 with the tail and the face paper initially attached to the bottom surface, and presses the bottom surface of the three-sided box blank 51 with the tail and the face paper initially attached to the bottom surface onto the box supporting plate 3;

[0056] C. The upper lifting drive mechanism 6 drives the box pressing and forming head 5 to descend. At the same time, the lower lifting drive mechanism 4 drives the box supporting plate 3 to descend. The box pressing and forming head 5 and the box supporting plate 3 continue to descend synchronously.

[0057] D. When the three-sided box blank 51 with a tail drops to between the long-side veneer paper folding mechanism 17 and the veneer paper side wrapping mechanism 18 of the tail plate 55, the long-side veneer paper folding mechanism 17 erects the long side 52 of the face paper and fits it on the long side of the three-sided box blank 51 with a tail, and the top wrapping lifting driver 12 drives the top wrapping frame 9 to rise relative to the box pressing block 10, and also bends the top edge of the long side 52 of the face paper inward and is located below the top wrapping frame 9, so as to fold the top edge of the long side 52 of the face paper, and fit the two sides of the long side 52 of the face paper on the short side of the three-sided box blank 51 with a tail. The tail plate 55 veneer paper side wrapping mechanism 18 first sticks the tail surface 54 of the facial tissue tape on the tail plate 55 of the box blank 51 with three sides, and then the flip driver 13 drives the flip pressing plate 11 to flip close to the tail plate 55 veneer paper side wrapping mechanism 18, so that the flip pressing plate 11 presses the tail plate 55 of the box blank 51 with three sides at an angle on the tail plate 55 veneer paper side wrapping mechanism 18, and the tail plate 55 veneer paper side wrapping mechanism 18 wraps both sides of the facial tissue tape tail surface 54 on the tail plate 55 of the box blank 51 with three sides, so as to realize the wrapping of both sides of the tail plate 55 of the box blank 51 with three sides;

[0058] E. When the three-side box blank with tail 51 descends to between the three-side wrapping mechanism 20 and the two short-side veneer paper folding mechanisms 19, the two short-side veneer paper folding mechanisms 19 first stand up the two short sides 53 of the facial paper and stick them on the two short sides of the three-side box blank with tail 51 and cover both sides of the long side 52 of the facial paper, then bend the top edge of the short side 53 of the facial paper inward and locate it below the top wrapping frame 9 to fold the top edge of the short side 53 of the facial paper. At the same time, the three-side wrapping mechanism 20 is wrapping the facial paper strips. The top plate of the tail surface 54 is covered on the top edge of the tail plate 55 of the three-sided box blank 51 with a tail, and the side edge of the short side surface 53 of the facial tissue is also covered on the inner wall of the short side surface of the three-sided box blank 51 with a tail, and the top edge covering lifting driver 12 drives the top covering frame 9 to descend relative to the box pressing block 10, so that the top covering frame 9 covers the top folding edge of the long side surface 52 of the facial tissue and the top folding edge of the short side surface 53 of the facial tissue on the top edge of the three-sided box blank 51 with a tail, so as to realize the top edge covering of the three-sided box blank 51 with a tail, thereby producing a three-sided box with a tail;

[0059] F. The upper lifting drive mechanism 6 and the lower lifting drive mechanism 4 respectively drive the box pressing and forming head 5 and the box supporting plate 3 to rise synchronously until the three-sided box with a tail rises to the box holding position. The box holding mechanism 8 first holds the three-sided box with a tail, and then the upper lifting drive mechanism 6 continues to drive the box pressing and forming head 5 to rise, so that the box pressing and forming head 5 is separated from the three-sided box with a tail. At this time, the box holding mechanism 8 can hold the three-sided box with a tail and transfer it to the outside of the veneer paper wrapping forming device 2 to realize the output of the three-sided box with a tail.

[0060] All technical features in this embodiment can be freely combined according to actual needs.

[0061] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. A three-sided box edge forming machine with a tail, characterized by: The lifting mechanism is a lifting mechanism that lifts and lowers the lifting mechanism, and the lifting mechanism is a lifting mechanism that lifts and lowers the lifting mechanism, and the lifting mechanism is a lifting mechanism that lifts and lowers the lifting mechanism. The lifting end of the movable mechanism, the lifting end of the top wrapping lifting driver is fixedly connected to the top surface of the top wrapping frame, the top surface of the top wrapping frame is provided with a through hole, and the lifting end of the upper lifting driving mechanism is fixedly connected to the top surface of the box pressing block after passing through the through hole. The veneer paper edge wrapping forming device includes a long-side veneer paper folding mechanism arranged on the machine table, a tail plate veneer paper side wrapping mechanism corresponding to the long-side veneer paper folding mechanism, two short-side veneer paper folding mechanisms located on both sides below the long-side veneer paper folding mechanism and the tail plate veneer paper side wrapping mechanism, and a three-side wrapping mechanism arranged between the two short-side veneer paper folding mechanisms and below the tail plate veneer paper side wrapping mechanism. The flip driver is used to drive the flipping pressing plate to move close to or away from the tail plate veneer paper side wrapping mechanism or the three-side wrapping mechanism to flip, and the box supporting plate is lifted and arranged in a hollow space surrounded by the long-side veneer paper folding mechanism, the tail plate veneer paper side wrapping mechanism, the three-side wrapping mechanism and the two short-side veneer paper folding mechanisms; The tail plate veneer paper side wrapping mechanism includes a tail plate veneer paper side wrapping bracket and a tail plate veneer paper roller module and a tail plate side wrapping module arranged in sequence from top to bottom. The tail plate side wrapping module includes a tail plate side wrapping platform obliquely arranged on the tail plate veneer paper side wrapping bracket and located below the tail plate veneer paper roller module, a tail plate side wrapping driver installed on the bottom surface of the tail plate side wrapping platform, two tail plate side folding lifting drivers respectively installed on the two output ends of the tail plate side wrapping driver and two tail plate side folding parts respectively installed on the lifting ends of the two tail plate side folding lifting drivers, the two tail plate side folding parts are located on both sides of the tail plate side wrapping platform, the tail plate side wrapping driver is used to drive the two tail plate side folding lifting drivers to approach or move away from each other, and the flipping pressure plate approaches or moves away from the tail plate side wrapping platform to flip.

2. The three-sided box edge forming machine with a tail according to claim 1, characterized in that: A side edging oblique plate and a flared oblique plate connected to a top plate of the side edging oblique plate are provided on one side of the tailboard side edging piece close to the tailboard side edging platform.

3. The three-sided box edge forming machine with tail according to claim 1, characterized in that: The tail plate veneer paper side edge wrapping mechanism also includes a position adjustment module installed on the machine platform, the adjustment end of the position adjustment module is drivingly connected to the tail plate veneer paper side edge wrapping bracket, and the tail plate veneer paper side edge wrapping bracket is slidingly connected to the machine platform.

4. The three-sided box edge forming machine with a tail according to claim 1, characterized in that: The three-side wrapping mechanism includes a three-side wrapping bracket arranged on the machine, a tail plate top wrapping platform obliquely installed on the three-side wrapping bracket, a tail plate top wrapping driver obliquely installed on the three-side wrapping bracket and located below the tail plate top wrapping platform, a tail plate top folding driver installed on the driving end of the tail plate top wrapping driver, a tail plate top wrapping member installed on the driving end of the tail plate top folding driver, two box body side wrapping drivers installed on the three-side wrapping bracket and located on both sides of the tail plate top wrapping platform, and two box body side wrapping drivers respectively installed on the two box bodies. The two box body side folding drivers at the driving end of the side folding driver and the two box body side folding parts respectively installed on the driving ends of the two box body side folding drivers, the two box body side folding parts are arranged relatively to each other and can approach or move away from each other, the box body side folding driver is used to drive the box body side folding driver to translate the box body side folding parts, the tail plate top folding driver is used to drive the tail plate top folding part to rise and fall, and the tail plate top folding driver is used to drive the tail plate top folding driver to tilt the tail plate top folding part.

5. The three-sided box edge forming machine with tail according to claim 1, characterized in that: The long side veneer paper folding mechanism includes a long side cam drive box arranged on the machine, a long side veneer paper roller module connected to the first drive end of the long side cam drive box, a long side top folding plate connected to the second drive end of the long side cam drive box, a long side pressing plate connected to the third drive end of the long side cam drive box, and two long side folding pieces connected to the fourth drive end of the long side cam drive box. The two long side folding pieces are arranged opposite to each other, and the long side folding pieces are at right angles. The long side veneer paper roller module, the long side top folding plate, the long side pressing plate and the long side folding pieces are arranged in sequence from top to bottom.

6. The three-sided box edge forming machine with tail according to claim 5, characterized in that: The long side veneer paper folding mechanism also includes a spacing adjustment mechanism arranged at the fourth driving end of the long side cam drive box, and the two long side folding pieces are arranged at the two adjustment ends of the spacing adjustment mechanism, and the spacing adjustment mechanism is used to adjust the spacing between the two long side folding pieces.

7. The three-sided box edge forming machine with a tail according to claim 1, characterized in that: The short side veneer paper folding mechanism includes a short side cam drive box arranged on the machine, a short side veneer paper roller module connected to the first drive end of the short side cam drive box, a short side top folding plate connected to the second drive end of the short side cam drive box, and a short side pressing plate connected to the third drive end of the short side cam drive box. The short side veneer paper roller module, the short side top folding plate and the short side pressing plate are arranged in sequence from top to bottom.

8. The three-sided box edge forming machine with a tail according to claim 1, characterized in that: The veneer paper edge wrapping and forming device also includes a long side position adjustment mechanism installed on the machine, the long side veneer paper folding mechanism is slidably connected to the machine, and the long side veneer paper folding mechanism is driven and connected to the adjustment end of the long side position adjustment mechanism; the veneer paper edge wrapping and forming device also includes a short side position adjustment mechanism installed on the machine, the short side veneer paper folding mechanism is slidably connected to the machine, and the short side veneer paper folding mechanism is driven and connected to the adjustment end of the short side position adjustment mechanism.

9. A process for forming a three-sided box with a tail, characterized by: Based on the application of the tail three-sided box edge forming machine according to any one of claims 1 to 8, the method comprises the following steps: A. The feeding mechanism transports the three-sided box blank with the face paper initially pasted on the bottom to the box holding position of the box holding mechanism. The box holding mechanism transfers the three-sided box blank with the face paper initially pasted on the bottom from the feeding mechanism to the hollow space of the veneer paper edge wrapping forming device. At this time, the box supporting plate is located at the high position of the hollow space of the veneer paper edge wrapping forming device, and the box supporting plate supports the three-sided box blank with the face paper initially pasted on the bottom; B. The upper lifting drive mechanism first drives the box pressing and forming head downward, so that the box pressing and forming head extends into the interior of the three-sided box blank with a tail and a face paper initially pasted on the bottom surface, and presses the bottom surface of the three-sided box blank with a tail and a face paper initially pasted on the bottom surface tightly against the box supporting plate; C. The upper lifting drive mechanism drives the box pressing and forming head to descend. At the same time, the lower lifting drive mechanism drives the box supporting plate to descend. The box pressing and forming head and the box supporting plate continue to descend synchronously. D. When the three-sided box blank with tail drops to the space between the long-side veneer paper folding mechanism and the tail plate veneer paper side wrapping mechanism, the long-side veneer paper folding mechanism will stand up the long side of the face paper and stick it to the long side of the three-sided box blank with tail, and the top wrapping lifting driver will drive the top wrapping frame to rise relative to the box pressing block, and also bend the top edge of the long side of the face paper inward and locate it below the top wrapping frame, so as to fold the top edge of the long side of the face paper, and stick the two sides of the long side of the face paper to the short sides of the three-sided box blank with tail. At the same time, the tail plate veneer paper side wrapping mechanism first sticks the tail surface of the face paper tape on the tail plate of the box blank with three sides, and then the flip driver drives the flip pressing plate to flip close to the tail plate veneer paper side wrapping mechanism, so that the flip pressing plate obliquely presses the tail plate of the box blank with three sides on the tail plate veneer paper side wrapping mechanism, and the tail plate veneer paper side wrapping mechanism wraps both sides of the tail surface of the face paper tape on the tail plate of the box blank with three sides, so as to realize the wrapping of both sides of the tail plate of the box blank with three sides; When the three-sided box blank with a tail falls between the three-sided wrapping mechanism and the two short-side veneer paper folding mechanisms, the two short-side veneer paper folding mechanisms first stand up the two short sides of the facial paper and stick them on the two short sides of the three-sided box blank with a tail and cover the two sides of the long side of the facial paper, and then bend the top edges of the short sides of the facial paper inwardly and locate under the top wrapping frame to fold the top edges of the short sides of the facial paper. At the same time, the three-sided wrapping mechanism wraps the top plate of the tail surface of the facial paper around the top edge of the tail plate of the three-sided box blank with a tail, and also wraps the side edges of the short sides of the facial paper around the inner wall of the short sides of the three-sided box blank with a tail, and the top wrapping lifting driver drives the top wrapping frame to fall relative to the box pressing block, so that the top wrapping frame wraps the top folding edges of the long side of the facial paper and the top folding edges of the short side of the facial paper around the top edge of the three-sided box blank with a tail, so as to realize the top wrapping of the three-sided box blank with a tail, thereby producing a three-sided box with a tail; F. The upper lifting drive mechanism and the lower lifting drive mechanism respectively drive the box pressing and forming head and the box supporting plate to rise synchronously until the three-sided box with a tail rises to the box holding position. The box holding mechanism first holds the three-sided box with a tail, and then the upper lifting drive mechanism continues to drive the box pressing and forming head to rise, so that the box pressing and forming head are separated from the three-sided box with a tail. At this time, the box holding mechanism can hold the three-sided box with a tail and transfer it to the outside of the veneer paper edge wrapping forming device to realize the output of the three-sided box with a tail.

Citation Information

Patent Citations

  • Cam forming mechanism of special-shaped trilateral box

    CN112622345A

  • Packaging carton forming equipment

    CN112339335A

  • Forming equipment for packaging box edge covering

    CN212171453U