Device capable of adjusting folding direction of packaging paper

By setting a limiting device and a guide roller system on the folding platform, combined with the rotation of the conveyor belt and the extrusion plate, the horizontal and vertical folding of the packaging paper is combined, which solves the problem that the existing technology can only perform a single folding method, and improves the efficiency and versatility of packaging paper folding.

CN223546630UActive Publication Date: 2025-11-14SHAOWU TIANFU PACKING COLOR PRINTING CO LTD
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Patent Information

Application Number
CN202423289278.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing automated packaging paper folding devices can only fold horizontally or vertically, which cannot meet the diverse needs of packaging paper and are inefficient.

Method used

A device for adjusting the folding direction of packaging paper was designed. By setting a limiting device and a guide roller system on the folding platform, combined with the rotation of the conveyor belt and the extrusion plate, the horizontal and vertical folding of the packaging paper can be combined. The folding direction of the packaging paper is controlled by the drive mechanism and the limiting rod.

Benefits of technology

It improves the efficiency of folding packaging paper, meets the diverse needs of packaging paper, and enables flexible switching between horizontal and vertical folds.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of folding of packaging paper, in particular to a device capable of adjusting the folding direction of the packaging paper, which comprises a folding platform, a first folding device, a second folding device, an extrusion plate and a rotating piece, a first strip-shaped opening and a second strip-shaped opening are arranged on the folding platform, and the first strip-shaped opening and the second strip-shaped opening are crossed to form a cross shape. The first folding device is located on the lower portion of the first strip-shaped opening, the second folding device is located on the lower portion of the second strip-shaped opening, the squeezing plate is rotated through the rotating piece, the squeezing plate is switched above the first strip-shaped opening and the second strip-shaped opening, and therefore packaging paper can be transversely folded and vertically folded. Transverse folding and vertical folding of the packaging paper can be combined together, the folding efficiency is improved, and diversified packaging of the packaging paper is met.
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Description

Technical Field

[0001] This utility model relates to the field of packaging paper folding technology, and in particular to a device for adjusting the folding direction of packaging paper. Background Technology

[0002] In the packaging industry, folding packaging paper is a common and important process. Traditional folding methods mostly rely on manual operation, which is not only inefficient but also makes it difficult to guarantee the accuracy and consistency of the folds. With the development of automation technology, some automated folding devices have emerged. However, most of these devices use pressure rollers to transport the packaging paper. Pressure rollers can only fold the paper horizontally or vertically. For example, Chinese Patent CN221792918U discloses a film fixed-length cutting and conveying mechanism. Specifically, it discloses a film on a storage roller that extends from one end, passes through the gap between the first and second feeding rollers, and then sequentially winds around the third, fifth, and fourth feeding rollers. It is then conveyed along the first conveyor belt to the area below the first and second pressure rollers, where it is then... The first conveyor belt delivers the film from its end to the beginning of the second conveyor belt, and then from the beginning of the second conveyor belt to the baffle. The film is then cut using the cutting device of this patent, causing multiple film stacks at the baffle. The packaging paper stacked at the baffle can only be folded horizontally or vertically, and both folding methods require manual adjustment of the stacked packaging paper position, which cannot meet the diverse packaging paper requirements of existing packaging paper. Therefore, there is an urgent need for a device that can adjust the folding direction of packaging paper, which can combine horizontal and vertical folding of packaging paper, improve folding efficiency, and meet the diverse packaging paper requirements. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a device that can adjust the folding direction of packaging paper, which can combine horizontal and vertical folding of packaging paper to improve folding efficiency and meet the needs of diversified packaging.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a device for adjusting the folding direction of packaging paper, comprising:

[0005] frame;

[0006] The folding platform is connected to the frame. The folding platform has a first strip opening and a second strip opening. The first strip opening and the second strip opening intersect to form a cross shape. Several first limiting rods are provided on one side of the folding platform in the X direction. The several first limiting rods are arranged sequentially along the Y direction. The first limiting rods are perpendicular to the folding platform. The several first limiting rods are used to limit one end of the packaging paper in the X direction on the folding platform.

[0007] The first limiting device is used to limit the two sides of the packaging paper in the Y direction on the folding platform. The first limiting device includes a second limiting rod and a third limiting rod. The second limiting rod is movably connected to the frame in the Y direction or in the opposite direction. The third limiting rod is movably connected to the folding platform in the Y direction or in the opposite direction. The second limiting rod is located on the Y direction side of the third limiting rod.

[0008] The first driving component is used to drive the second limiting rod to move.

[0009] The second driving component is used to drive the third limiting rod to move.

[0010] The extrusion plate is located above the folding platform and is rotatably connected to the frame, with the axis of rotation being vertical.

[0011] The rotating component is used to drive the extrusion plate to rotate, and the rotating component is vertically movable and connected to the frame.

[0012] The third driving component is used to drive the rotating component to move.

[0013] The first folding device includes two first guiding devices symmetrically arranged at a cross-shaped intersection point. Each first guiding device includes a first guiding roller, a second guiding roller, a third guiding roller, and a fourth guiding tube. The first guiding roller, the second guiding roller, the first belt, the second belt, the third guiding roller, and the fourth guiding roller are all rotatably connected to the frame. The axial direction of the first guiding roller is Y-direction. The first guiding roller is located below the first strip opening. The second guiding roller is located to one side of the first guiding roller. There is a first gap between the second guiding roller and the first guiding roller. The second guiding roller is parallel to the first guiding roller. The third guiding roller is located below the first guiding roller and is parallel to the first guiding roller. The fourth guiding roller is located below the second guiding roller and is parallel to the second guiding roller. The first guiding roller is connected to the third guiding roller via several first belts. The second guiding roller is connected to the fourth guiding roller via several second belts. The rotation directions of the third guiding roller and the fourth guiding roller are opposite.

[0014] The first drive mechanism is used to drive the third guide roller and the fourth guide roller to rotate in opposite directions.

[0015] The second folding device includes two second guide devices symmetrically arranged at a cross intersection point. Each second guide device includes a fifth guide roller, a sixth guide roller, a seventh guide roller, an eighth guide roller, a third belt, and a fourth belt. The fifth, sixth, seventh, and eighth guide rollers are all rotatably connected to the frame. The axial direction of the fifth guide roller is X-direction. The fifth guide roller is located below the second strip opening. The sixth guide roller is located to one side of the fifth guide roller. There is a second gap between the sixth and fifth guide rollers. The sixth guide roller is parallel to the fifth guide roller. The seventh guide roller is located below the fifth guide roller and is parallel to the fifth guide roller. The eighth guide roller is located below the sixth guide roller and is parallel to the sixth guide roller. The fifth guide roller is connected to the seventh guide roller via several third belts, and the sixth guide roller is connected to the eighth guide roller via several fourth belts. The rotation directions of the fifth and sixth guide rollers are opposite.

[0016] The second drive mechanism is used to drive the fifth guide roller and the sixth guide roller to rotate in opposite directions.

[0017] The conveying device includes a turntable, a rotating seat, a first conveyor belt, and a second conveyor belt. Both the first and second conveyor belts are connected to the rotating seat. The first and second conveyor belts have opposite transmission directions. There is a third gap between the lower surface of the first conveyor belt and the upper surface of the second conveyor belt. The ends of the first and second conveyor belts are flush. The beginning of the second conveyor belt is the same as the beginning of the first conveyor belt. The rotating seat is connected to the turntable, and the turntable is rotatably connected to the frame.

[0018] The drive unit is used to drive the turntable to rotate.

[0019] The rotating component and drive device drive the extrusion plate and the first and second conveyor belts to switch between the first and second states;

[0020] In the first state, the folding plate is located directly above the first gap, and the beginning of the first conveyor belt is located below the fourth guide roller;

[0021] In the second state, the folding plate is located directly above the second gap, and the beginning of the first conveyor belt is located below the eighth guide roller.

[0022] Furthermore, the first driving component, the second driving component, and the third driving component are all cylinders.

[0023] Furthermore, the rotating component is a rotary cylinder, with the cylinder body axially in the vertical direction, and the extrusion plate is connected to the piston rod of the rotary cylinder.

[0024] Furthermore, the first drive mechanism includes a first gear, a second gear, and a first drive motor. The first gear is coaxially connected to the output shaft of the third guide roller, the second gear is coaxially connected to the output shaft of the fourth guide roller, the second gear meshes with the first gear, and the first drive motor is drively connected to the output shaft of the third guide roller.

[0025] Furthermore, the second drive mechanism includes a third gear, a fourth gear, and a second drive motor. The third gear is coaxially connected to the output shaft of the fifth guide roller, and the fourth gear is coaxially connected to the output shaft of the sixth guide roller. The third gear and the fourth gear mesh, and the second drive motor is connected to the output shaft of the fifth guide roller for transmission.

[0026] Furthermore, the drive device includes a drive gear, a driven gear, and a third drive motor. The third drive motor is connected to the output shaft of the turntable, the drive gear is coaxially connected to the output shaft of the third drive motor, and the driven gear is coaxially connected to the output shaft of the turntable. The drive gear meshes with the driven gear.

[0027] Furthermore, the thickness of the folded plate is less than the distance between the first gap and the second gap.

[0028] The beneficial effects of this utility model are as follows: compared with the prior art, it can combine horizontal folding and vertical folding of packaging paper, improve folding efficiency, and meet the diverse packaging paper needs. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of a device for adjusting the folding direction of packaging paper according to a specific embodiment of the present utility model;

[0030] Figure 2 This is a schematic diagram of the structure of a device for adjusting the folding direction of packaging paper according to a specific embodiment of the present utility model;

[0031] Figure 3 This is a rear view of a device for adjusting the folding direction of packaging paper according to a specific embodiment of the present invention.

[0032] Figure 4 for Figure 3 A-direction cross-section view;

[0033] Figure 5 A side view of a device for adjusting the folding direction of packaging paper according to a specific embodiment of this utility model;

[0034] Figure 6 for Figure 5 Section view along direction B.

[0035] Label Explanation

[0036] 1. Rack;

[0037] 2. Folding platform; 21. First strip opening; 22. Second strip opening; 23. First limiting rod;

[0038] 3. First limiting device; 31. Second limiting rod; 32. Third limiting rod;

[0039] 4. First driving component;

[0040] 5. Second driving component;

[0041] 6. Extruded plate;

[0042] 7. Rotating components;

[0043] 8. Third drive component;

[0044] 9. First folding device; 91. First guiding device; 911. First guide roller; 912. Second guide roller; 913. Third guide roller; 914. Fourth guide roller; 915. First belt; 916. Second belt;

[0045] 10. First drive mechanism; 101. First gear; 102. Second gear; 103. First drive motor;

[0046] 11. Second folding device; 111. Second guiding device; 1111. Fifth guiding roller; 1112. Sixth guiding roller; 1113. Seventh guiding roller; 1114. Eighth guiding roller; 1115. Third belt; 1116. Fourth belt;

[0047] 12. Second drive mechanism; 121. Third gear; 122. Fourth gear; 123. Second drive motor;

[0048] 13. Conveying device; 131. Turntable; 132. Rotary seat; 133. First conveyor belt; 134. Second conveyor belt;

[0049] 14. Drive unit; 141. Drive gear; 142. Driven gear; 143. Third drive motor. Detailed Implementation

[0050] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0051] Please refer to Figures 1 to 6 A device for adjusting the folding direction of packaging paper, comprising:

[0052] Rack 1;

[0053] Folding platform 2 is connected to frame 1. Folding platform 2 is provided with a first strip opening 21 and a second strip opening 22. The first strip opening 21 and the second strip opening 22 intersect to form a cross shape. Several first limiting rods 23 are provided on one side of folding platform 2 in the X direction. Several first limiting rods 23 are arranged sequentially along the Y direction. The first limiting rods 23 are perpendicular to folding platform 2. Several first limiting rods 23 are used to limit one end of the packaging paper on folding platform 2 in the X direction.

[0054] The first limiting device 3 is used to limit the two sides of the packaging paper in the Y direction on the folding platform 2. The first limiting device 3 includes a second limiting rod 31 and a third limiting rod 32. The second limiting rod 31 is movably connected to the frame 1 in the Y direction or in the opposite direction. The third limiting rod 32 is movably connected to the folding platform 2 in the Y direction or in the opposite direction. The second limiting rod 31 is located on the Y direction side of the third limiting rod 32.

[0055] The first driving component 4 is used to drive the second limiting rod 31 to move.

[0056] The second driving component 5 is used to drive the third limiting rod 32 to move.

[0057] The extrusion plate 6 is located above the folding platform 2 and is rotatably connected to the frame 1, with the axis of rotation being vertical.

[0058] Rotating component 7 is used to drive the extrusion plate 6 to rotate. Rotating component 7 is movably connected to the frame 1 in the vertical direction.

[0059] The third driving component 8 is used to drive the rotating component 7 to move.

[0060] The first folding device 9 includes two first guide devices 91 symmetrically positioned at their cross-shaped intersection points. Each first guide device 91 includes a first guide roller 911, a second guide roller 912, a third guide roller 913, and a fourth guide tube. The first guide roller 911, second guide roller 912, first belt 915, second belt 916, third guide roller 913, and fourth guide roller 914 are rotatably connected to the frame 1. The first guide roller 911 is axially in the Y direction and is located below the first strip-shaped opening 21. The second guide roller 912 is located to one side of the first guide roller 911. A first gap exists between the first guide roller 911 and the second guide roller 912, which is parallel to the first guide roller 911. The third guide roller 913 is located below the first guide roller 911 and is parallel to the first guide roller 911. The fourth guide roller 914 is located below the second guide roller 912 and is parallel to the second guide roller 912. The first guide roller 911 is connected to the third guide roller 913 via several first belts 915. The second guide roller 912 is connected to the fourth guide roller 914 via several second belts 916. The rotation directions of the third guide roller 913 and the fourth guide roller 914 are opposite.

[0061] The first drive mechanism 10 is used to drive the third guide roller 913 and the fourth guide roller 914 to rotate in opposite directions;

[0062] The second folding device 11 includes two second guide devices 111 symmetrically arranged at a cross intersection point. Each second guide device 111 includes a fifth guide roller 1111, a sixth guide roller 1112, a seventh guide roller 1113, an eighth guide roller 1114, a third belt 1115, and a fourth belt 1116. The fifth guide roller 1111, sixth guide roller 1112, seventh guide roller 1113, and eighth guide roller 1114 are all rotatably connected to the frame 1. The axial direction of the fifth guide roller 1111 is X-direction. The fifth guide roller 1111 is located below the second strip-shaped opening 22. The sixth guide roller 1112 is located to one side of the fifth guide roller 1111. There is a second gap between the fifth guide roller 1111 and the sixth guide roller 1112, which is parallel to the fifth guide roller 1111. The seventh guide roller 1113 is located below the fifth guide roller 1111 and is parallel to the fifth guide roller 1111. The eighth guide roller 1114 is located below the sixth guide roller 1112 and is parallel to the sixth guide roller 1112. The fifth guide roller 1111 is connected to the seventh guide roller 1113 via several third belts 1115. The sixth guide roller 1112 is connected to the eighth guide roller 1114 via several fourth belts 1116. The fifth guide roller 1111 and the sixth guide roller 1112 rotate in opposite directions.

[0063] The second drive mechanism 12 is used to drive the fifth guide roller 1111 and the sixth guide roller 1112 to rotate in opposite directions;

[0064] The conveying device 13 includes a turntable 131, a rotating seat 132, a first conveyor belt 133, and a second conveyor belt 134. The first conveyor belt 133 and the second conveyor belt 134 are both connected to the rotating seat 132. The transmission directions of the first conveyor belt 133 and the second conveyor belt 134 are opposite. There is a third gap between the lower surface of the first conveyor belt 133 and the upper surface of the second conveyor belt 134. The end of the first conveyor belt 133 is flush with the end of the second conveyor belt 134. The beginning of the second conveyor belt 134 is the same as the beginning of the first conveyor belt 133. The rotating seat 132 is connected to the turntable 131, and the turntable 131 is rotatably connected to the frame 1.

[0065] Drive device 14, drive device 14 is used to drive turntable 131 to rotate;

[0066] The rotating component 7 and the driving device 14 drive the extrusion plate 6 and the first conveyor belt 133 and the second conveyor belt 134 to switch between the first state and the second state.

[0067] In the first state, the folding plate is located directly above the first gap, and the beginning of the first conveyor belt 133 is located below the fourth guide roller 914.

[0068] In the second state, the folding plate is located directly above the second gap, and the beginning of the first conveyor belt 133 is located below the eighth guide roller 1114.

[0069] In the above embodiments, according to Chinese Patent No. CNCN221792918U, the conveying mechanism utilizes a method to wind packaging paper onto a storage roller. One end of the packaging paper on the storage roller extends through the gap between the first and second feeding rollers, and then it is sequentially wound around the third, fifth, and fourth feeding rollers. The paper is then conveyed along the first conveyor belt 133 to below the first and second pressure rollers, and from the end of the first conveyor belt 133 to the beginning of the second conveyor belt 134. Finally, the beginning of the second conveyor belt 134 conveys the packaging paper to the folding point. On platform 2, the packaging paper is limited by the first limiting rod 23, the second limiting rod 31, and the third limiting rod 32. Then, the packaging paper is cut by the cutting device, so that multiple sheets of packaging paper are stacked at the first limiting rod 23. When the packaging paper needs to be folded horizontally, the rotating component 7 drives the extrusion plate 6 to rotate, so that the extrusion plate 6 is directly above the first gap. The driving device 14 drives the turntable 131 to rotate, so that the beginning of the first conveyor belt 133 is below the fourth guide roller 914. Then, the first driving mechanism 10 is activated, and the third driving component 8 drives the extrusion plate 6 to move downward. The movement causes the packaging paper to be squeezed between the first conveyor belt 915 and the second conveyor belt 916. Passing through the first conveyor belt 915 and the second conveyor belt 916, the packaging paper is conveyed to the beginning of the first conveyor belt 133, and then continues to be conveyed to the third gap between the first conveyor belt 133 and the second conveyor belt 134, completing the horizontal folding of the packaging paper. Similarly, when the packaging paper needs to be folded vertically, the rotating component 7 drives the squeezing plate 6 to rotate, positioning the squeezing plate 6 directly above the second gap. The driving device 14 drives the turntable 131 to rotate, positioning the beginning of the first conveyor belt 133 at the eighth guide roller 134. Below 114, the second drive device 14 mechanism is activated, and the third drive member 8 drives the extrusion plate 6 to move downward, so that the packaging paper is extruded between the third belt 1115 and the fourth belt 1116. It is then conveyed through the third belt 1115 and the fourth belt 1116 to the beginning of the first conveyor belt 133, and then continues to be conveyed to the third gap between the first conveyor belt 133 and the third conveyor belt, thus completing the vertical folding of the packaging paper. Compared with the prior art, it can combine the horizontal folding and the vertical folding of the packaging paper, improve the folding efficiency, and meet the diverse packaging paper needs.

[0070] As an optional implementation, the first drive component 4, the second drive component 5, and the third drive component 8 are all cylinders.

[0071] As an optional implementation, the rotating component 7 is a rotary cylinder with the cylinder body axial direction being vertical, and the extrusion plate 6 is connected to the piston rod of the rotary cylinder.

[0072] As an optional implementation, the first drive mechanism 10 includes a first gear 101, a second gear 102 and a first drive motor 103. The first gear 101 is coaxially connected to the output shaft of the third guide roller 913, the second gear 102 is coaxially connected to the output shaft of the fourth guide roller 914, the second gear 102 meshes with the first gear 101, and the first drive motor 103 is drively connected to the output shaft of the third guide roller 913.

[0073] As an optional implementation, the second drive mechanism 12 includes a third gear 121, a fourth gear 122, and a second drive motor 123. The third gear 121 is coaxially connected to the output shaft of the fifth guide roller 1111, and the fourth gear 122 is coaxially connected to the output shaft of the sixth guide roller 1112. The third gear 121 and the fourth gear 122 mesh, and the second drive motor 123 is drivenly connected to the output shaft of the fifth guide roller 1111.

[0074] As an optional implementation, the drive device 14 includes a drive gear 141, a driven gear 142, and a third drive motor 143. The third drive motor 143 is connected to the output shaft of the drive gear 141, and the driven gear 142 is coaxially connected to the output shaft of the turntable 131. The drive gear 141 and the driven gear 142 mesh.

[0075] As an alternative implementation, the thickness of the folded plate is less than the distance between the first gap and the second gap.

[0076] In the above embodiments, the folding plate can squeeze the packaging paper into the first gap and the second gap, so that the first belt 915 and the second belt 916 can transport the packaging paper to the beginning of the first conveyor belt 133, and the third belt 1115 and the fourth belt 1116 can transport the packaging paper to the beginning of the first conveyor belt 133.

[0077] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for adjusting the folding direction of packaging paper, characterized in that, include: frame; The folding platform is connected to the frame. The folding platform has a first strip opening and a second strip opening. The first strip opening and the second strip opening intersect to form a cross shape. Several first limiting rods are provided on one side of the folding platform in the X direction. The several first limiting rods are arranged sequentially along the Y direction. The first limiting rods are perpendicular to the folding platform. The several first limiting rods are used to limit one end of the packaging paper in the X direction on the folding platform. The first limiting device is used to limit the two sides of the packaging paper in the Y direction on the folding platform. The first limiting device includes a second limiting rod and a third limiting rod. The second limiting rod is movably connected to the frame in the Y direction or in the opposite direction. The third limiting rod is movably connected to the folding platform in the Y direction or in the opposite direction. The second limiting rod is located on the Y direction side of the third limiting rod. The first driving component is used to drive the second limiting rod to move. The second driving component is used to drive the third limiting rod to move. The extrusion plate is located above the folding platform and is rotatably connected to the frame, with the axis of rotation being vertical. The rotating component is used to drive the extrusion plate to rotate, and the rotating component is vertically movable and connected to the frame. The third driving component is used to drive the rotating component to move. The first folding device includes two first guiding devices symmetrically arranged at a cross-shaped intersection point. Each first guiding device includes a first guiding roller, a second guiding roller, a third guiding roller, and a fourth guiding tube. The first guiding roller, the second guiding roller, the first belt, the second belt, the third guiding roller, and the fourth guiding roller are all rotatably connected to the frame. The axial direction of the first guiding roller is Y-direction. The first guiding roller is located below the first strip opening. The second guiding roller is located to one side of the first guiding roller. There is a first gap between the second guiding roller and the first guiding roller. The second guiding roller is parallel to the first guiding roller. The third guiding roller is located below the first guiding roller and is parallel to the first guiding roller. The fourth guiding roller is located below the second guiding roller and is parallel to the second guiding roller. The first guiding roller is connected to the third guiding roller via several first belts. The second guiding roller is connected to the fourth guiding roller via several second belts. The rotation directions of the third guiding roller and the fourth guiding roller are opposite. The first drive mechanism is used to drive the third guide roller and the fourth guide roller to rotate in opposite directions. The second folding device includes two second guide devices symmetrically arranged at a cross intersection point. Each second guide device includes a fifth guide roller, a sixth guide roller, a seventh guide roller, an eighth guide roller, a third belt, and a fourth belt. The fifth, sixth, seventh, and eighth guide rollers are all rotatably connected to the frame. The axial direction of the fifth guide roller is X-direction. The fifth guide roller is located below the second strip opening. The sixth guide roller is located to one side of the fifth guide roller. There is a second gap between the sixth and fifth guide rollers. The sixth guide roller is parallel to the fifth guide roller. The seventh guide roller is located below the fifth guide roller and is parallel to the fifth guide roller. The eighth guide roller is located below the sixth guide roller and is parallel to the sixth guide roller. The fifth guide roller is connected to the seventh guide roller via several third belts, and the sixth guide roller is connected to the eighth guide roller via several fourth belts. The rotation directions of the fifth and sixth guide rollers are opposite. The second drive mechanism is used to drive the fifth guide roller and the sixth guide roller to rotate in opposite directions. The conveying device includes a turntable, a rotating seat, a first conveyor belt, and a second conveyor belt. Both the first and second conveyor belts are connected to the rotating seat. The first and second conveyor belts have opposite transmission directions. There is a third gap between the lower surface of the first conveyor belt and the upper surface of the second conveyor belt. The ends of the first and second conveyor belts are flush. The beginning of the second conveyor belt is the same as the beginning of the first conveyor belt. The rotating seat is connected to the turntable, and the turntable is rotatably connected to the frame. The drive unit is used to drive the turntable to rotate. The rotating component and drive device drive the extrusion plate and the first and second conveyor belts to switch between the first and second states; In the first state, the folding plate is located directly above the first gap, and the beginning of the first conveyor belt is located below the fourth guide roller; In the second state, the folding plate is located directly above the second gap, and the beginning of the first conveyor belt is located below the eighth guide roller.

2. The device for adjusting the folding direction of packaging paper according to claim 1, characterized in that, The first, second, and third driving components are all cylinders.

3. The device for adjusting the folding direction of packaging paper according to claim 1, characterized in that, The rotating component is a rotary cylinder, with the cylinder body axially in the vertical direction, and the extrusion plate is connected to the piston rod of the rotary cylinder.

4. The device for adjusting the folding direction of packaging paper according to claim 1, characterized in that, The first drive mechanism includes a first gear, a second gear, and a first drive motor. The first gear is coaxially connected to the output shaft of the third guide roller, the second gear is coaxially connected to the output shaft of the fourth guide roller, the second gear meshes with the first gear, and the first drive motor is drivenly connected to the output shaft of the third guide roller.

5. The device for adjusting the folding direction of packaging paper according to claim 1, characterized in that, The second drive mechanism includes a third gear, a fourth gear, and a second drive motor. The third gear is coaxially connected to the output shaft of the fifth guide roller, and the fourth gear is coaxially connected to the output shaft of the sixth guide roller. The third gear and the fourth gear mesh, and the second drive motor is connected to the output shaft of the fifth guide roller for transmission.

6. The device for adjusting the folding direction of packaging paper according to claim 1, characterized in that, The drive unit includes a drive gear, a driven gear, and a third drive motor. The third drive motor is connected to the output shaft of the turntable, the drive gear is coaxially connected to the output shaft of the third drive motor, and the driven gear is coaxially connected to the output shaft of the turntable. The drive gear meshes with the driven gear.

7. The device for adjusting the folding direction of packaging paper according to claim 1, characterized in that, The thickness of the folded plate is less than the distance between the first gap and the second gap.

Citation Information

Patent Citations

  • Membrane fixed-length cutting and conveying mechanism

    CN221792918U