Interlocking type food packaging folding machine

Abstract

The utility model relates to a mutual buckling type food package folding machine which comprises a machine frame. The raw material roller assembly comprises a raw material roller I and a raw material roller II; the longitudinal slitting assembly, the transverse cutting assembly, the mutual buckling and folding assembly and the blanking and conveying assembly are arranged below the discharging end of the mutual buckling and folding assembly; the blanking platform is arranged at the discharging end of the blanking conveying assembly; according to the mutual buckling type food packaging folding machine, multiple functions of raw material supply, longitudinal slitting, transverse cutting, mutual buckling folding, blanking conveying and the like are integrated, efficient and automatic processing of packaging materials is achieved, and the production efficiency is remarkably improved; the falling material conveying assembly comprises a front material guide plate and a rear material guide plate, on one hand, the angle is adjustable, and on the other hand, the front material guide plate and the rear material guide plate are both provided with specially-made arc parts, so that the phenomena of material accumulation and blockage during discharging can be effectively avoided, the discharging process is smoother, and the risks of equipment failure and packaging material damage caused by blockage are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of folding machines, in particular to an interlocking food packaging folding machine. Background Art

[0002] In the packaging industry, the handling and folding of packaging materials has always been a key link; however, the food packaging folding machines currently on the market have the following two major problems:

[0003] First, the market lacks a comprehensive folding machine that can efficiently complete a series of operations, including raw material slitting, transverse cutting, interlocking folding, and blanking conveying. Existing equipment can often only perform some of these functions, or the operation is complex and inefficient, unable to meet the requirements of modern production lines for efficiency and automation.

[0004] Second, there are common problems with the discharging process of folding machines on the market. Due to unreasonable design, materials are easily accumulated during discharging, leading to congestion. This not only affects the smoothness of the production line, but may also cause damage to the packaging materials, thereby affecting the quality and safety of food.

[0005] Therefore, we make technical improvements to the existing folding machines to meet usage requirements. Utility Model Content

[0006] The technical problem to be solved by the utility model is to address the deficiencies of the existing technology and provide an interlocking food packaging folding machine which can efficiently and automatically complete the processing and folding of packaging materials and solve the problems of material accumulation and congestion at the discharge.

[0007] The technical problem to be solved by the utility model is achieved through the following technical solutions: an interlocking food packaging folding machine, comprising a frame, on which are arranged in sequence according to the feeding direction;

[0008] A raw material roller assembly, comprising a raw material roller I and a raw material roller II;

[0009] A longitudinal slitting assembly is provided at the discharge end of the raw material roller assembly and cuts the raw materials on the raw material rollers I and II longitudinally;

[0010] The transverse cutting assembly is arranged at the discharge end of the longitudinal cutting assembly and sequentially cuts the longitudinally cut materials transversely;

[0011] An interlocking folding assembly is provided at the discharge end of the transverse cutting assembly and includes two interlocking folding rollers arranged opposite to each other;

[0012] A blanking conveying assembly, which is arranged below the discharge end of the interlocking folding assembly;

[0013] The blanking platform is arranged at the discharge end of the blanking conveying assembly.

[0014] The technical problem to be solved by the present invention can also be achieved through the following technical solutions. In the above-mentioned interlocking food packaging folding machine, a feeding shaft I, a feeding shaft II, a feeding shaft III, a feeding shaft IV and a feeding shaft V are installed on the frame between the raw material roller assembly and the longitudinal slitting assembly.

[0015] The technical problem to be solved by the present invention can also be achieved through the following technical solutions. In the above-mentioned interlocking food packaging and folding machine, two reversing rollers are arranged between the transverse cutting assembly and the interlocking folding assembly. The space between the two reversing rollers forms a material combining channel that combines the raw material roller I and the raw material roller II into one.

[0016] The technical problem to be solved by the present invention can also be achieved by the following technical solutions: in the above-mentioned interlocking food packaging folding machine, the longitudinal slitting assembly is provided with two groups, each group of longitudinal slitting assemblies includes a longitudinal slitting knife roller and a longitudinal slitting roller mounted on a frame, the axes of the longitudinal slitting knife roller and the longitudinal slitting roller are parallel, and a longitudinal cutter is fixedly provided on the outer peripheral surface of the longitudinal slitting knife roller;

[0017] Among the two sets of longitudinal slitting assemblies, one set is set as longitudinal slitting assembly I and is arranged on the frame at the discharge end of the feeding shaft IV, and the other set is set as longitudinal slitting assembly II and is located on the frame at the feeding end of the feeding shaft V.

[0018] The technical problem to be solved by the present invention can also be achieved through the following technical solutions. In the above-mentioned interlocking food packaging folding machine, a traction roller I is provided on the frame between the feed shaft IV and the longitudinal slitting assembly I, and a traction roller II is provided on the frame between the feed shaft V and the longitudinal slitting assembly II.

[0019] The technical problem to be solved by the present invention can also be achieved by the following technical solutions: in the above-mentioned interlocking food packaging and folding machine, the transverse cutting assembly is provided with two groups, each transverse cutting assembly includes a transverse slitting roller and a transverse vacuum adsorption roller mounted on a frame, the axes of the transverse slitting roller and the transverse vacuum adsorption roller are parallel, and a transverse cutter is fixedly provided on the outer peripheral surface of the transverse slitting roller;

[0020] Of the two groups of transverse cutting assemblies, one is set as transverse cutting assembly I and is located at the discharge end of longitudinal cutting assembly I, and the other is set as transverse cutting assembly II and is located at the discharge end of longitudinal cutting assembly II.

[0021] The technical problem to be solved by the present invention can also be achieved through the following technical solutions: in the above-mentioned interlocking food packaging and folding machine, the blade of the transverse cutter is a serrated structure.

[0022] The technical problem to be solved by the present invention can also be achieved through the following technical solutions: in the above-mentioned interlocking food packaging folding machine, a knife clamping mechanism and a knife plugging mechanism are provided on the outer peripheral surface of the interlocking folding roller.

[0023] The technical problem to be solved by the present invention can also be achieved by the following technical solutions: in the above-mentioned interlocking food packaging and folding machine, the blanking and conveying assembly includes a front guide plate and a rear guide plate, the space between the front guide plate and the rear guide plate forms a blanking space, and a support mechanism for supporting the front guide plate and the rear guide plate is installed on the frame below the interlocking and folding assembly;

[0024] The front guide plate includes an upper vertical portion of the front guide plate, an arc portion of the front guide plate and a horizontal portion of the front guide plate; the rear guide plate includes an upper vertical portion of the rear guide plate, an arc portion of the rear guide plate and an inclined portion of the rear guide plate; the upper vertical portion of the front guide plate and the upper vertical portion of the rear guide plate are located at the discharge end of the interlocking folding assembly, the horizontal portion of the front guide plate is located above the blanking platform, the upper inclined portion of the rear guide plate is located above the horizontal portion of the front guide plate, the inclined portion of the rear guide plate is inclined upward and forms an acute angle with the horizontal plane, and the width between the upper vertical portion and the upper vertical portion is equal to the width between the arc portion of the front guide plate and the arc portion of the rear guide plate;

[0025] The support mechanism includes a mounting plate, which is screwed to the frame below the interlocking folding assembly. A pair of mounting shafts are arranged at intervals on the mounting plate, and the ends of the mounting shafts are screwed to the mounting plate. A limit plate is fixed on the outer circumferential surface of the mounting shaft. The space between the pair of limit plates forms an accommodating space for the front guide plate and the rear guide plate. The outer wall of the upper vertical portion of the front guide plate and the outer wall of the upper vertical portion of the rear guide plate are respectively fixed to the inner wall of one of the limit blocks.

[0026] Compared with the prior art, the beneficial technical effects of the present invention are:

[0027] (1) The utility model is an interlocking food packaging folding machine that integrates multiple functions such as raw material supply, longitudinal slitting, transverse cutting, interlocking folding and blanking conveying, thereby realizing efficient and automatic processing of packaging materials and significantly improving production efficiency;

[0028] (2) The blanking conveying assembly includes a front guide plate and a rear guide plate. On the one hand, the angle is adjustable, and on the other hand, they are both provided with a special arc, which can effectively avoid the accumulation and congestion of materials during discharge, making the discharge process smoother and reducing the risk of equipment failure and packaging material damage caused by congestion;

[0029] (3) The equipment is equipped with multiple sets of feeding shafts, traction rollers and two independent longitudinal slitting assemblies and transverse cutting assemblies, which enable the equipment to flexibly cope with packaging materials of different widths and thicknesses, enhancing the versatility and adaptability of the equipment. The overall structure of the folding machine is compact and the layout is reasonable, which not only saves production space but also facilitates the maintenance and operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0031] Figure 2 It is a partial enlarged structural schematic diagram of the utility model;

[0032] Figure 3 It is a side structural schematic diagram of the transverse cutting assembly of the utility model.

[0033] Reference numerals:

[0034] 1. Frame; 2. Raw material roller I; 3. Raw material roller II; 4. Interlocking folding rollers; 5. Blanking platform; 6. Feed shaft I; 7. Feed shaft II; 8. Feed shaft III; 9. Feed shaft IV; 10. Feed shaft V; 11. Reversing roller; 12. Longitudinal slitting roller; 13. Longitudinal slitting roller; 14. Longitudinal cutter; 15. Pulling roller I; 16. Pulling roller II; 17. Horizontal slitting roller; 18. Horizontal vacuum adsorption roller; 19. Horizontal cutter; 20. Front guide plate; 21. Rear guide plate; 22. Upper vertical part of front guide plate; 23. Arc part of front guide plate; 24. Horizontal part of front guide plate; 25. Upper vertical part of rear guide plate; 26. Arc part of rear guide plate; 27. Upper oblique part of rear guide plate; 28. Mounting plate; 29. Mounting shaft; 30. Waist groove; 31. Limit plate. DETAILED DESCRIPTION

[0035] The following further describes the specific technical solutions of the present invention with reference to the accompanying drawings, so as to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to their rights.

[0036] Example 1, with reference to Figure 1-3 , an interlocking food packaging folding machine, comprising a frame 1, the frame 1 being formed into a generally plate-shaped structure, and having arranged on the frame 1 in sequence along a feeding direction;

[0037] A raw material roller assembly, comprising a raw material roller I2 and a raw material roller II3;

[0038] A longitudinal slitting assembly is provided at the discharge end of the raw material roller assembly and cuts the raw materials on the raw material rollers I2 and II3 longitudinally. The longitudinal slitting assembly is used to cut the materials on the raw material rollers I2 and II3 in the width direction.

[0039] The transverse cutting assembly is arranged at the discharge end of the longitudinal slitting assembly, and sequentially cuts the longitudinally cut materials transversely. It is used to cut the materials on the raw material rollers I2 and II3 in the length direction;

[0040] An interlocking folding assembly is provided at the discharge end of the transverse cutting assembly and includes two interlocking folding rollers 4 arranged opposite to each other, which are used to interlock and fold the materials on the raw material rollers I2 and II3;

[0041] A blanking conveying assembly, which is arranged below the discharge end of the interlocking folding assembly;

[0042] The blanking platform 5 is arranged at the discharge end of the blanking conveying assembly.

[0043] In Example 1, the material located on the raw material roller I2 and the raw material roller II3 is first combined and divided by the material shaft, and then the width is controlled by the longitudinal slitting assembly. After being cut by the transverse cutting assembly, a dotted line track is formed along the width direction of the material. Finally, the material is folded into a "w" shape by the interlocking folding assembly and transported to the blanking platform 5 by the blanking conveying assembly.

[0044] Example 2, an interlocking food packaging folding machine as described in Example 1, has a feed shaft I6, a feed shaft II7, a feed shaft III8, a feed shaft IV9 and a feed shaft V10 installed on the frame 1 between the raw material roller assembly and the longitudinal slitting assembly.

[0045] Example 3, an interlocking food packaging folding machine described in Example 1, is provided with two reversing rollers 11 between the transverse cutting assembly and the interlocking folding assembly, the space between the two reversing rollers 11 forms a combining channel for combining the raw material roller I2 and the raw material roller II3 into one, and the two reversing rollers 11 are arranged horizontally.

[0046] Example 4, an interlocking food packaging folding machine as described in Example 1, wherein the longitudinal slitting assembly is provided with two groups, each group of longitudinal slitting assemblies includes a longitudinal slitting roller 12 and a longitudinal slitting roller 13 mounted on the frame 1, the axes of the longitudinal slitting roller 12 and the longitudinal slitting roller 13 are parallel, and a longitudinal cutter 14 is fixedly provided on the outer circumference of the longitudinal slitting roller 12, and the longitudinal cutter 14 is a circular cutter, which is used to control the width of the material;

[0047] Among the two groups of longitudinal slitting assemblies, one group of longitudinal slitting assemblies is set as longitudinal slitting assembly I and is arranged on the frame 1 at the discharge end of the feeding shaft IV 9, and the other group is set as longitudinal slitting assembly II and is located on the frame 1 at the feeding end of the feeding shaft V 10.

[0048] Example 5, an interlocking food packaging folding machine described in Example 1, is provided with a traction roller I15 on the frame 1 between the feed shaft IV9 and the longitudinal slitting assembly I, and a traction roller II16 is provided on the frame 1 between the feed shaft V10 and the longitudinal slitting assembly II.

[0049] Example 6, an interlocking food packaging folding machine as described in Example 1, wherein the transverse cutting assembly is provided in two groups, each transverse cutting assembly comprising a transverse slitting roller 17 and a transverse vacuum adsorption roller 18 mounted on the frame 1, the axes of the transverse slitting roller 17 and the transverse vacuum adsorption roller 18 being parallel, a transverse cutter 19 being fixedly provided on the outer circumference of the transverse slitting roller 17, and the blade of the transverse cutter 19 being a serrated structure;

[0050] Of the two groups of transverse cutting assemblies, one is set as transverse cutting assembly I and is located at the discharge end of longitudinal cutting assembly I, and the other is set as transverse cutting assembly II and is located at the discharge end of longitudinal cutting assembly II.

[0051] Example 7, an interlocking food packaging folding machine as described in Example 1, wherein the outer peripheral surface of the interlocking folding roller 4 is provided with a knife clamping mechanism and a knife plugging mechanism.

[0052] In Example 7, it should be noted that the interlocking folding rollers 4 and their associated clamping and inserting blade mechanisms are already known in the art, such as the tri-fold aluminum foil folding machine disclosed in National Patent Publication No. CN209701943U. The patent specification clearly states: "The folding rollers are provided with push blades and clamping blades uniformly and spaced apart along their circumference, which work together to achieve V-shaped interlocking folding." The folding rollers employed in this application are functionally and structurally equivalent to the folding rollers with push blades and clamping blades described in the prior patent.

[0053] Embodiment 8, an interlocking food packaging and folding machine according to any one of Embodiments 1 to 7, wherein the blanking and conveying assembly includes a front guide plate 20 and a rear guide plate 21, the space between the front guide plate 20 and the rear guide plate 21 forming a blanking space, and a support mechanism for supporting the front guide plate 20 and the rear guide plate 21 is installed on the frame 1 below the interlocking and folding assembly;

[0054] The front guide plate 20 includes an upper vertical portion 22 of the front guide plate, a front guide plate arc portion 23 and a front guide plate horizontal portion 24; the rear guide plate 21 includes an upper vertical portion 25 of the rear guide plate, a rear guide plate arc portion 26 and a rear guide plate upper inclined portion 27; the upper vertical portion 22 of the front guide plate and the upper vertical portion 25 of the rear guide plate are located at the discharge end of the interlocking folding assembly, and the upper vertical portion 22 of the front guide plate and the upper vertical portion 25 of the rear guide plate are both formed into a roughly vertical plate-shaped structure, and the horizontal portion 24 of the front guide plate is located on the upper portion of the blanking platform 5. The front guide plate horizontal portion 24 is formed into a roughly horizontal plate-like structure, the upper inclined portion 27 of the rear guide plate is located above the front guide plate horizontal portion 24, and the upper inclined portion 27 of the rear guide plate is formed into a roughly inclined plate-like structure. The upper inclined portion 27 of the rear guide plate is inclined upward and forms an acute angle with the horizontal plane, and the angle may be 10°. The width between the upper vertical portion and the upper vertical portion is equal to the width between the front guide plate arc portion 23 and the rear guide plate arc portion 26. The front guide plate arc portion 23 and the rear guide plate arc portion 26 may be formed into a roughly arc-shaped structure.

[0055] The support mechanism includes a mounting plate 28, which is formed into a roughly square plate-like structure. The mounting plate 28 is screwed to the frame 1 below the interlocking folding assembly, and a pair of mounting shafts 29 are arranged at intervals on the mounting plate 28. The ends of the mounting shafts 29 are screwed to the mounting plate 28, and the mounting plate 28 can be provided with a waist-shaped groove 30 for adjusting the mounting position of the mounting shaft 29. When it is necessary to adjust the installation angle of the front guide plate 20 or the rear guide plate 21, the mounting shaft 29 can be adjusted to the position of the waist-shaped groove 30 on the mounting plate 28. A limit plate 31 is fixed on the outer peripheral surface of the mounting shaft 29. The limit plate 31 is formed into a roughly square plate-like structure, which is arranged vertically. The space between the pair of limit plates 31 forms a accommodating space for the front guide plate 20 and the rear guide plate 21. The outer wall of the upper vertical portion 22 of the front guide plate and the outer wall of the upper vertical portion 25 of the rear guide plate are respectively fixed to the inner wall of one of the limit blocks.

[0056] When the interlocking food packaging and folding machine is in use, the raw material rollers I2 and II3 are first placed on the frame 1, and then the material on the raw material roller II3 is passed through the bottom of the material shaft II7, the top of the material passing shaft III8, the top of the material passing shaft IV9, the bottom of the traction roller I15, the longitudinal slitting assembly I, the transverse cutting assembly I, the reversing roller 11 and the interlocking folding roller 4, and the material on the raw material roller I2 is passed through the top of the material shaft I6, the top of the material passing shaft III8, the top of the material passing shaft IV9, The top of the feed shaft V10, the bottom of the traction roller II16, the longitudinal slitting assembly II, the transverse cutting assembly II, the reversing roller 11 and the interlocking folding roller 4 are sufficient. The material on the raw material roller I2 and the raw material roller II3 is first combined and then separated by the material shaft, and then the width is controlled by the longitudinal slitting assembly. After being cut by the transverse cutting assembly, a dotted line track set along the width direction of the material is formed. Finally, the material is folded into a "w" shape by the interlocking folding assembly and transported to the blanking platform 5 by the blanking conveying assembly.

Claims

1. An interlocking food packaging folding machine, characterized by: It includes a frame, on which are arranged in sequence according to the feeding direction; A raw material roller assembly, comprising a raw material roller I and a raw material roller II; A longitudinal slitting assembly is provided at the discharge end of the raw material roller assembly and cuts the raw materials on the raw material rollers I and II longitudinally; The transverse cutting assembly is arranged at the discharge end of the longitudinal cutting assembly and sequentially cuts the longitudinally cut materials transversely; An interlocking folding assembly is provided at the discharge end of the transverse cutting assembly and includes two interlocking folding rollers arranged opposite to each other; A blanking conveying assembly, which is arranged below the discharge end of the interlocking folding assembly; The blanking platform is arranged at the discharge end of the blanking conveying assembly.

2. The interlocking food packaging folding machine according to claim 1, characterized in that: A feeding shaft I, a feeding shaft II, a feeding shaft III, a feeding shaft IV and a feeding shaft V are installed on the frame between the raw material roller assembly and the longitudinal slitting assembly.

3. The interlocking food packaging folding machine according to claim 1, characterized in that: Two reversing rollers are arranged between the transverse cutting assembly and the interlocking folding assembly, and the space between the two reversing rollers forms a material combining channel for combining the raw material roller I and the raw material roller II into one.

4. The interlocking food packaging folding machine according to claim 1, characterized in that: The longitudinal slitting assembly is provided with two groups, each group of longitudinal slitting assemblies includes a longitudinal slitting knife roller and a longitudinal slitting roller mounted on the frame, the axes of the longitudinal slitting knife roller and the longitudinal slitting roller are parallel, and a longitudinal cutter is fixed on the outer peripheral surface of the longitudinal slitting knife roller; Among the two sets of longitudinal slitting assemblies, one set is set as longitudinal slitting assembly I and is arranged on the frame at the discharge end of the feeding shaft IV, and the other set is set as longitudinal slitting assembly II and is located on the frame at the feeding end of the feeding shaft V.

5. The interlocking food packaging folding machine according to claim 4, characterized in that: A traction roller I is provided on the frame between the material passing shaft IV and the longitudinal slitting assembly I, and a traction roller II is provided on the frame between the material passing shaft V and the longitudinal slitting assembly II.

6. The interlocking food packaging folding machine according to claim 1, characterized in that: The transverse cutting assembly is provided with two groups, each group of transverse cutting assemblies includes a transverse slitting roller and a transverse vacuum adsorption roller mounted on the frame, the axes of the transverse slitting roller and the transverse vacuum adsorption roller are parallel, and a transverse cutter is fixed on the outer peripheral surface of the transverse slitting roller; Of the two groups of transverse cutting assemblies, one is set as transverse cutting assembly I and is located at the discharge end of longitudinal cutting assembly I, and the other is set as transverse cutting assembly II and is located at the discharge end of longitudinal cutting assembly II.

7. The interlocking food packaging folding machine according to claim 6, characterized in that: The blade of the transverse cutter is a serrated structure.

8. The interlocking food packaging folding machine according to claim 1, characterized in that: The outer peripheral surface of the interlocking folding roller is provided with a knife clamping mechanism and a knife plugging mechanism.

9. The interlocking food packaging folding machine according to any one of claims 1 to 8, characterized in that: The blanking conveying assembly includes a front guide plate and a rear guide plate, the space between the front guide plate and the rear guide plate forms a blanking space, and a support mechanism for supporting the front guide plate and the rear guide plate is installed on the frame below the interlocking folding assembly; The front guide plate includes an upper vertical portion of the front guide plate, an arc portion of the front guide plate and a horizontal portion of the front guide plate; the rear guide plate includes an upper vertical portion of the rear guide plate, an arc portion of the rear guide plate and an inclined portion of the rear guide plate; the upper vertical portion of the front guide plate and the upper vertical portion of the rear guide plate are located at the discharge end of the interlocking folding assembly, the horizontal portion of the front guide plate is located above the blanking platform, the upper inclined portion of the rear guide plate is located above the horizontal portion of the front guide plate, the inclined portion of the rear guide plate is inclined upward and forms an acute angle with the horizontal plane, and the width between the upper vertical portion and the upper vertical portion is equal to the width between the arc portion of the front guide plate and the arc portion of the rear guide plate; The support mechanism includes a mounting plate, which is screwed to the frame below the interlocking folding assembly. A pair of mounting shafts are arranged at intervals on the mounting plate, and the ends of the mounting shafts are screwed to the mounting plate. A limit plate is fixed on the outer circumferential surface of the mounting shaft. The space between the pair of limit plates forms an accommodating space for the front guide plate and the rear guide plate. The outer wall of the upper vertical portion of the front guide plate and the outer wall of the upper vertical portion of the rear guide plate are respectively fixed to the inner wall of one of the limit blocks.

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