Packaging paper conveying mechanism

Abstract

The utility model relates to the technical field of packaging paper conveying, in particular to a packaging paper conveying mechanism which comprises a base frame, a feeding assembly used for kraft paper feeding work is installed on one side of the base frame, and a conveying clamping assembly used for kraft paper conveying work is arranged on one side of the feeding assembly. A slitting assembly is installed on the side, away from the feeding assembly, of the base frame, and a material guiding assembly used for guiding out slit kraft paper is installed on the side, close to the slitting assembly, of the outer side of the base frame. According to the automatic kraft paper slitting and conveying mechanism, full-process automatic operation of kraft paper from conveying to slitting to guiding out is achieved, the problem that an existing conveying mechanism cannot conveniently conduct continuous slitting and conveying work on the kraft paper is effectively solved, and the working efficiency of paper conveying and slitting is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of packaging paper conveying technology, specifically a packaging paper conveying mechanism. Background Technology

[0002] Book printing has gradually shifted from manual labor to mechanized assembly line production. After printing, books need to be packaged in kraft paper, and then labeled for easy sorting during transportation and sale. Existing conveyor systems have some shortcomings in paper transport. For example, the conveyor system is needed to transport the slit kraft paper to the packaging unit, which is inconvenient for continuous slitting and transport of the kraft paper. Utility Model Content

[0003] The purpose of this invention is to provide a packaging paper conveying mechanism to solve the problems mentioned in the background art.

[0004] The technical solution of this utility model is: a packaging paper conveying mechanism, including a base frame, a feeding component for feeding kraft paper is installed on one side of the base frame, a conveying clamping component for conveying kraft paper is provided on one side of the feeding component, a slitting component is installed on the side of the base frame away from the feeding component, and a guiding component for discharging slit kraft paper is installed on the outer side of the base frame near the slitting component.

[0005] The aforementioned components achieve the following effects: by orderly installing the feeding assembly, conveying and clamping assembly, slitting assembly, and guiding assembly on the base frame, the feeding assembly feeds the kraft paper, the conveying and clamping assembly is responsible for conveying the kraft paper, the slitting assembly performs slitting, and the guiding assembly exports the slitting paper. Each component has a clear division of labor and works in concert, realizing the fully automated operation of kraft paper from conveying to slitting to exporting. This effectively solves the problem that existing conveying mechanisms are not convenient for continuous slitting and conveying of kraft paper, and greatly improves the efficiency of paper conveying and slitting.

[0006] Preferably, the feeding assembly includes a feeding roller, a tensioning roller, and a plurality of guide rollers mounted on the base frame.

[0007] The effects achieved by the above components are as follows: the feeding roller is used to place the roll of kraft paper, the guide roller guides the conveying path of the kraft paper to ensure smooth conveying, and the tension roller can apply a certain tension to the kraft paper to prevent it from becoming loose or wrinkled during conveying, thus ensuring the flatness and stability of the kraft paper conveying and providing a good foundation for subsequent conveying, clamping and slitting operations.

[0008] Preferably, the conveying clamping assembly includes a top frame fixed on the base frame and a conveying roller rotatably mounted on the base frame. A pressure roller is provided on the top of the conveying roller, and connecting seats are sleeved on both ends of the pressure roller. An electric lifting rod fixed on the top frame is connected to the top of the connecting seat, and a drive motor is connected to the end shaft of the conveying roller.

[0009] The above components achieve the following effects: the electric lifting rod can flexibly adjust the height of the pressure roller according to the actual situation such as the thickness of the kraft paper, so that it cooperates with the feeding roller to apply a suitable clamping force to the kraft paper; the drive motor drives the feeding roller to rotate, and under the action of the clamping force, it reliably drives the kraft paper forward, realizing stable and continuous feeding of the kraft paper and ensuring the smooth progress of the slitting operation.

[0010] Preferably, the connecting seat is U-shaped and sleeved on the end shaft of the pressure roller, a spring is fixed on the inner side of the top of the connecting seat to abut against the top of the top of the pressure roller, and a guide strip for guiding the end shaft of the pressure roller is fixed on the inner side of the base frame.

[0011] The above components achieve the following effects: the connecting seat is U-shaped and sleeved on the end shaft of the pressure roller. The spring on the inner side of its top can adaptively adjust the clamping force to a certain extent. When there is a slight change in the thickness of the kraft paper, the elastic deformation of the spring can buffer the pressure change and ensure the clamping effect. The guide bar on the inner side of the base frame guides the end shaft of the pressure roller to prevent it from deviating during the lifting process, and further improves the material conveying stability.

[0012] Preferably, the slitting assembly includes a blade holder fixed within the base frame, a lifting cylinder fixed to the top of the blade holder, a cutting blade fixed to the bottom of the lifting cylinder, and a blade holder adapted to the cutting blade fixed to the bottom of the blade holder.

[0013] The aforementioned components achieve the following effect: when the kraft paper is conveyed to the slitting position, the lifting cylinder drives the cutter downwards, cooperating with the cutter holder to precisely slit the kraft paper. This structural design makes the slitting action fast and stable, enabling continuous slitting of kraft paper, meeting the needs of automated production, and improving slitting efficiency and quality.

[0014] Preferably, the material guiding assembly includes a first frame and a second frame hinged to the first frame. The end of the second frame away from the first frame is rotatably mounted on the base frame. Two sets of vertically distributed conveyor belts are installed on the first frame and the second frame. Material guiding plates for limiting the edge of kraft paper are fixed inside the first frame and the second frame. An extension plate is fixed at the discharge end of the first frame. Material guiding plates that are evenly distributed are also fixed above the extension plate. An adjustment assembly is fixed between the first frame and the second frame and the base frame.

[0015] The effect achieved by the above components is that the slit kraft paper can be reliably received and transported by two sets of vertically distributed conveyor belts on the first and second frames, in conjunction with the guide plate, and then exported from the extension plate.

[0016] Preferably, the conveyor belt assembly includes three rotating shafts respectively rotatably mounted on the first frame, the second frame, and the hinge joint between the first frame and the second frame. Adjacent rotating shafts are connected by belts via pulleys, and the belts located at the same horizontal height as the first frame and the second frame are staggered.

[0017] The effect achieved by the above components is that the staggered belts can prevent the kraft paper from deviating during the conveying process.

[0018] Preferably, the guide plate has a bent edge for guiding the paper end side on the side near the base frame.

[0019] The effect achieved by the above components is that the bent edge of the guide plate near the base frame further guides the paper end, preventing the paper edge from curling up or shifting, and ensuring that the kraft paper is smoothly exported along the predetermined path.

[0020] Preferably, the adjustment assembly includes a top plate and a bottom plate fixed on the base frame, a telescopic cylinder connected to the second frame is fixed on the top plate, and a telescopic rod is connected between the bottom plate and the first frame.

[0021] The effect achieved by the above components is that the angle and position of the first and second frames can be adjusted by adjusting the telescopic cylinder and telescopic rod to adapt to different working needs, such as docking with different packaging mechanisms, thereby improving the versatility and applicability of the mechanism.

[0022] This utility model provides an improved paper conveying mechanism, which has the following improvements and advantages compared with the prior art:

[0023] Firstly, this utility model, by orderly installing a feeding component, a conveying and clamping component, a slitting component, and a guiding component on a base frame, achieves fully automated operation of kraft paper from conveying to slitting to exporting. The feeding component feeds the kraft paper, the conveying and clamping component is responsible for conveying the kraft paper, the slitting component performs slitting, and the guiding component exports the slitting paper. Each component has a clear division of labor and works in concert, realizing fully automated operation of kraft paper from conveying to slitting to exporting. This effectively solves the problem that existing conveying mechanisms are not convenient for continuous slitting and conveying of kraft paper, and greatly improves the efficiency of paper conveying and slitting.

[0024] Secondly, this utility model can reliably receive and transport the slit kraft paper through two sets of vertically distributed conveyor belts on the first and second frames, in conjunction with the guide plate. The staggered belts can prevent the kraft paper from deviating during the transport process. The bent edge of the guide plate near the base frame further guides the paper end, preventing the paper edge from curling up or shifting, and ensuring that the kraft paper is smoothly discharged from the extension plate along the predetermined path. Attached Figure Description

[0025] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0027] Figure 2 This is a three-dimensional structural diagram of the conveying and clamping assembly in this utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Base frame; 2. Feeding assembly; 21. Feeding roller; 22. Guide roller; 23. Tensioning roller; 3. Conveying clamping assembly; 31. Top frame; 32. Electric lifting rod; 33. Pressure roller; 34. Feeding roller; 35. Connecting seat; 36. Guide bar; 37. Drive motor; 4. Slitting assembly; 41. Knife holder; 42. Lifting cylinder; 43. Knife holder; 44. Cutting knife; 5. Adjusting assembly; 51. Top plate; 52. Telescopic cylinder; 53. Telescopic rod; 54. Base plate; 6. Guide assembly; 61. First frame; 62. Second frame; 63. Conveyor belt; 64. Guide plate; 65. Bending edge; 66. Extension plate. Detailed Implementation

[0030] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0031] This utility model provides an improved paper conveying mechanism. The technical solution of this utility model is as follows:

[0032] In embodiments of this utility model, such as Figures 1-2As shown, a packaging paper conveying mechanism includes a base frame 1. A feeding assembly 2 for feeding kraft paper is installed on one side of the base frame 1. The feeding assembly 2 includes a feeding roller 21, a tension roller 23, and multiple guide rollers 22 installed on the base frame 1. The feeding roller 21 is used to place rolls of kraft paper, and the guide rollers 22 guide the conveying path of the kraft paper to ensure smooth conveying. The tension rollers 23 can apply a certain tension to the kraft paper to prevent the kraft paper from becoming loose or wrinkled during the conveying process.

[0033] A conveying and clamping assembly 3 for feeding kraft paper is provided on one side of the feeding assembly 2. The conveying and clamping assembly 3 includes a top frame 31 fixed on the base frame 1 and a feeding roller 34 rotatably mounted on the base frame 1. A pressure roller 33 is provided on the top of the feeding roller 34. Connecting seats 35 are sleeved on both ends of the pressure roller 33. An electric lifting rod 32 fixed on the top frame 31 is connected to the top of the connecting seat 35. A drive motor 37 is connected to the end shaft of the feeding roller 34. The electric lifting rod 32 can flexibly adjust the height of the pressure roller 33 according to the actual situation such as the thickness of the kraft paper, so that it cooperates with the feeding roller 34 to apply a suitable clamping force to the kraft paper. The drive motor 37 drives the feeding roller 34 to rotate, and under the action of the clamping force... The connecting seat 35 is U-shaped and sleeved on the end shaft of the pressure roller 33. A spring is fixed on the inner side of the top of the connecting seat 35, which abuts against the top of the pressure roller 33. A guide strip 36 for guiding the end shaft of the pressure roller 33 is fixed on the inner side of the base frame 1. The spring on the inner side of the top of the connecting seat 35 can adaptively adjust the clamping force to a certain extent. When there is a slight change in the thickness of the kraft paper, the elastic deformation of the spring can buffer the pressure change and ensure the clamping effect. The guide strip 36 on the inner side of the base frame 1 guides the end shaft of the pressure roller 33 to prevent it from deviating during the lifting process.

[0034] A slitting assembly 4 is installed on the side of the base frame 1 away from the feeding assembly 2. The slitting assembly 4 includes a knife holder 41 fixed inside the base frame 1. A lifting cylinder 42 is fixed on the top of the knife holder 41. A cutter 44 is fixed on the bottom of the lifting cylinder 42. A knife holder 43 adapted to the cutter 44 is fixed on the bottom of the knife holder 41. When the kraft paper is conveyed to the slitting position, the lifting cylinder 42 drives the cutter 44 to move downward, cooperating with the knife holder 43 to accurately slit the kraft paper.

[0035] A material guide assembly 6 for discharging slit kraft paper is installed on the outer side of the base frame 1 near the slitting assembly 4;

[0036] The material guiding assembly 6 includes a first frame 61 and a second frame 62 hinged to the first frame 61. The end of the second frame 62 away from the first frame 61 is rotatably mounted on the base frame 1. Two sets of vertically distributed conveyor belt components 63 are installed on the first frame 61 and the second frame 62. Each conveyor belt component 63 includes three rotating shafts respectively rotatably mounted on the first frame 61, the second frame 62, and the hinge point between the first frame 61 and the second frame 62. Adjacent rotating shafts are connected by belts via pulleys. The belts located at the same horizontal height as the first frame 61 and the second frame 62 are staggered to prevent the kraft paper from deviating during conveying. Guide plates 64 for limiting the edge of the kraft paper are fixed inside both the first frame 61 and the second frame 62. An extension plate 66 is fixed at the discharge end of the first frame 61. The material is conveyed by the two sets of vertically distributed conveyor belt components 63 on the first frame 61 and the second frame 62 in conjunction with the guide plates 64. 4. It can reliably receive and transport the slit kraft paper and guide it out from the extension plate 66. The extension plate 66 is also fixed with guide plates 64 evenly distributed above it. The guide plate 64 is provided with a bent edge 65 for guiding the paper end side on the side near the base frame 1. The bent edge 65 of the guide plate 64 near the base frame 1 further guides the paper end side to prevent the paper edge from curling or deviating, and ensures that the kraft paper is smoothly discharged along the predetermined path. The first frame 61 and the second frame 62 are fixed between the first frame 61 and the base frame 1. The adjustment component 5 includes a top plate 51 and a bottom plate 54 fixed on the base frame 1. The top plate 51 is fixed with a telescopic cylinder 52 connected to the second frame 62. The bottom plate 54 is connected to the first frame 61 with a telescopic rod 53. By adjusting the telescopic cylinder 52 and the telescopic rod 53, the angle and position of the first frame 61 and the second frame 62 can be adjusted to adapt to different working needs, such as docking with different packaging mechanisms.

[0037] The working principle of the packaging paper conveying mechanism provided by this utility model is as follows: By orderly installing the feeding component 2, the conveying clamping component 3, the slitting component 4 and the guiding component 6 on the base frame 1, the feeding component 2 realizes the feeding of kraft paper, the feeding roller 21 is used to place the roll of kraft paper, the guiding roller 22 guides the conveying path of the kraft paper, so that the kraft paper is conveyed smoothly; the tension roller 23 can apply a certain tension to the kraft paper to prevent the kraft paper from becoming loose or wrinkled during the conveying process;

[0038] The conveying clamping assembly 3 is responsible for feeding kraft paper. The electric lifting rod 32 can flexibly adjust the height of the pressure roller 33 according to the actual situation such as the thickness of the kraft paper, so that it cooperates with the feeding roller 34 to apply a suitable clamping force to the kraft paper. The drive motor 37 drives the feeding roller 34 to rotate, and under the action of the clamping force, it reliably drives the kraft paper forward to achieve stable and continuous feeding of kraft paper.

[0039] The slitting assembly 4 performs slitting. When the kraft paper is conveyed to the slitting position, the lifting cylinder 42 drives the cutter 44 to move downward, cooperating with the cutter holder 43 to accurately slit the kraft paper.

[0040] The feeding component 6 delivers the slit paper. The slit kraft paper is reliably received and transported by two sets of vertically distributed conveyor belts 63 on the first frame 61 and the second frame 62, in conjunction with the feeding plate 64, and then delivered from the extension plate 66. Each component has a clear division of labor and works in coordination, realizing the fully automated operation of the kraft paper from conveying to slitting to delivery.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wrapping paper conveying mechanism comprising a base frame (1), characterised in that: The base frame (1) is provided with a feeding assembly (2) on one side for feeding kraft paper, the feeding assembly (2) is provided with a conveying and clamping assembly (3) on one side for conveying kraft paper, the base frame (1) is provided with a slitting assembly (4) on the side away from the feeding assembly (2), and the base frame (1) is provided with a guide assembly (6) on the side close to the slitting assembly (4) for guiding the slitted kraft paper.

2. A wrapping paper conveying mechanism according to claim 1, characterized in that: The feeding assembly (2) comprises a feeding roller (21), a tensioning roller (23) and a plurality of guide rollers (22) mounted on the base frame (1).

3. A wrapping paper conveying mechanism according to claim 1, wherein: The conveying and clamping assembly (3) comprises a top frame (31) fixed on the base frame (1) and a conveying roller (34) rotatably mounted on the base frame (1), the conveying roller (34) is provided with a pressing roller (33) on the top, the pressing roller (33) is sleeved with a connecting seat (35) at both ends, the connecting seat (35) is connected with an electric lifting rod (32) fixed on the top frame (31) at the top end, and the conveying roller (34) is connected with a driving motor (37) at the end shaft.

4. A wrapping paper conveying mechanism according to claim 3, wherein: The connecting seat (35) is U-shaped and is sleeved on the end shaft of the pressing roller (33), the top end of the connecting seat (35) is fixed with a spring in contact with the top end of the pressing roller (33), and the base frame (1) is fixed with a guide strip (36) for guiding the end shaft of the pressing roller (33).

5. A wrapping paper conveying mechanism according to claim 1, wherein: The slitting assembly (4) comprises a cutter holder (41) fixed in the base frame (1), the cutter holder (41) is fixed with a lifting cylinder (42) on the top, the lifting cylinder (42) is fixed with a cutter (44) on the bottom, and the cutter holder (41) is fixed with a cutter seat (43) matched with the cutter (44) on the bottom.

6. A wrapping paper conveying mechanism according to claim 1, wherein: The guide assembly (6) comprises a first frame body (61) and a second frame body (62) hinged to the first frame body (61), one end of the second frame body (62) away from the first frame body (61) is rotatably mounted on the base frame (1), two groups of conveying belt members (63) distributed above and below are mounted on the first frame body (61) and the second frame body (62), guide plates (64) for limiting the edges of kraft paper are fixed on the inner sides of the first frame body (61) and the second frame body (62), an extension plate (66) is fixed on the discharge end of the first frame body (61), guide plates (64) are also fixed above the extension plate (66) at equal distances, and an adjusting assembly (5) is fixed between the first frame body (61), the second frame body (62) and the base frame (1).

7. A wrapping paper conveying mechanism according to claim 6, wherein: The conveying belt member (63) comprises three rotating shafts rotatably mounted on the first frame body (61), the second frame body (62) and the hinged portion of the first frame body (61) and the second frame body (62), respectively, and the adjacent rotating shafts are connected by a belt through a belt pulley transmission.

8. A wrapping paper conveying mechanism according to claim 6, wherein: The guide plate (64) is provided with a bent edge (65) for guiding the end side of the paper on the side close to the base frame (1).

9. A wrapping paper conveying mechanism according to claim 6, wherein: The adjusting assembly (5) comprises a top plate (51) and a bottom plate (54) fixed on the base frame (1), a telescopic air cylinder (52) connected with the second frame body (62) is fixed on the top plate (51), and a telescopic rod (53) is connected between the first frame body (61) and the bottom plate (54).

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