Paperboard guiding and creasing mechanism

Abstract

The utility model discloses a paperboard guiding and creasing mechanism, which relates to the field of paperboard processing and comprises an intermittent conveying component and a creasing component. The intermittent conveying assembly comprises a frame body, conveying rollers arranged at the two ends of the frame body and a transmission belt arranged on the conveying rollers in a sleeving mode. The meshing transmission assembly is arranged on the frame body and comprises first transmission teeth; the motor is arranged on the mounting frame, a transmission block is fixed to the output end of the motor, the electric telescopic rod is annularly fixed to the transmission block, second transmission teeth fixed to the output end of the electric telescopic rod are meshed with the first transmission teeth, and circumferential teeth of the second transmission teeth are gradually increased in the direction of the first transmission teeth. According to the utility model, the advancing distance of the paperboard is adjusted in a manner of adjusting the conveying distance of the transmission belt, the indentation distance of the paperboard is finely adjusted in combination with the indentation assembly, and the device is automatic in operation and high in working efficiency and quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard processing technical field, concretely is a paperboard material guiding indentation mechanism. BACKGROUND

[0002] The paper box is generally composed of white board paper, kraft paper and corrugated paper, and the paper box commonly used has three layers, five layers, and seven layers are less used, each layer is divided into inner paper, corrugated paper, core paper and surface paper, the inner paper and the surface paper are tea board paper and kraft paper, and the core paper is corrugated paper, and in the production and processing process of the paper box, in order to realize the more rapid folding into the paper box, the creases are usually pressed on the paper box by the indentation machine, and then the paper board is folded into a packaging box through the creases, that is, the processing of the paper box is completed, since the paper box is of different sizes, the crease position needs to be adjusted constantly, the existing indentation mechanism needs to be adjusted manually, the operation efficiency is low, and the failure rate is high, therefore, the paperboard material guiding indentation mechanism is provided. SUMMARY

[0003] The utility model discloses a kind of paperboard material guiding indentation mechanism, the structural characteristics of meshing transmission assembly are used to the mode of transmission belt conveying interval adjustment, the adjustment of paperboard advancing distance is completed, fine adjustment of paperboard indentation interval is realized in combination with indentation assembly, the design operation automation, and work efficiency and quality are high.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of paperboard material guiding indentation mechanism, comprising: intermittent conveying component;Indentation component is arranged in the running direction of the intermittent conveying component, for the smoothening indentation in the intermittent material guiding process of paperboard;Wherein, the intermittent conveying component includes frame body, conveying roller is arranged at the both ends of the frame body, and transmission belt is sleeved on the conveying roller, for the placement of paperboard;Further including meshing transmission assembly for adjusting paperboard indentation interval, which is arranged on the frame body, the meshing transmission assembly includes first transmission tooth, the first transmission tooth is fixed at one end of one of conveying roller;And mounting bracket, motor is arranged on the mounting bracket, the motor output end is fixed with transmission block, and electric telescopic rod is arranged on the annular fixed transmission block, further including second transmission tooth fixed on the output end of the electric telescopic rod and meshing with the first transmission tooth, and the second transmission tooth circumferential tooth increases in turn to the direction of the first transmission tooth.

[0005] Preferably, the second transmission tooth middle part is further provided with a spline groove, and a spline shaft is fixed in the middle part of the transmission block, and the spline shaft is connected with the spline groove of the second transmission tooth.

[0006] Preferably, the indentation assembly comprises a first U-shaped frame fixed on the frame body, a plurality of hydraulic cylinders arranged on the first U-shaped frame, and a mounting member arranged at the output end of the plurality of hydraulic cylinders; the indentation assembly further comprises a pressing strip, the pressing strip is matched with and limitedly clamped with a clamping groove arranged at the bottom of the mounting member; the indentation assembly further comprises a smearing roller assembly arranged at both sides of the mounting member, and the smearing roller assembly is used for smearing and fixing the pressing strip before the pressing strip presses the paper board to form an indentation.

[0007] Preferably, the smearing roller assembly comprises inner and outer distributed lower smearing roller assemblies and outer smearing roller assemblies; wherein the lower smearing roller assembly is provided with two groups and is distributed at both sides of the mounting member, each group of the lower smearing roller assembly comprises an L-shaped frame, a mounting groove arranged on the vertical section of the L-shaped frame, and a pressing plate telescopically arranged in the mounting groove, and a first spring is connected between the pressing plate and the top of the mounting groove.

[0008] Preferably, the bottom of the first spring is fixed with a pressing shaft with a circular cross section.

[0009] Preferably, the outer smearing roller assemblies are symmetrically arranged, each group of the outer smearing roller assemblies comprises two mounting blocks at both ends of the L-shaped frame, and a mounting strip rotatably arranged on each mounting block through a pin shaft, and a second spring is connected between the mounting strip and the vertical section of the L-shaped frame; the smearing roller assembly further comprises a roller shaft rotatably connected with the mounting strip through a rotating shaft between the two mounting strips, and the bottom edge of the roller shaft is lower than the pressing shaft.

[0010] Preferably, the intermittent conveying assembly is further provided with a pressing roller assembly in the advancing direction, and the pressing roller assembly is arranged behind the indentation assembly; the pressing roller assembly comprises a second U-shaped frame fixed on the frame body, and two sliding grooves arranged on the vertical section of the second U-shaped frame, and an electric push rod arranged in each sliding groove, and a sliding block is fixed at the output end of the electric push rod; the pressing roller assembly further comprises a roller rotatably arranged at the opposite ends of the two sliding blocks, and the roller and the transmission belt are stably conveyed in a clamping mode.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a structure characteristic of engaging transmission assembly is used to adjust the conveying distance of the transmission belt, and the fine adjustment of the indentation distance of the paper board is realized by combining the indentation assembly, the operation is automatic, and the work efficiency and quality are high.

[0013] 2. As another embodiment of the utility model, when the installation piece moves down, the roller shaft where the smearing roller assembly is located first contacts the two sides of the paperboard indentation position, with the further downward movement of the installation piece, the two roller shafts smear the indentation position of the paperboard, then the pressing shaft where the lower smearing roller assembly is located fixes the two sides of the paperboard indentation position, and then the pressing strip at the bottom of the installation piece completes the indentation operation under the condition of fixed paperboard indentation position smearing, which provides a good operation environment for the indentation operation and further ensures the indentation quality.

[0014] 3. As another embodiment of the utility model, but when the transmission belt is transported to the indentation assembly direction, at this time, the roller can be transported in the form of clamping with the transmission belt, so as to ensure the stability of the paperboard transportation and further ensure the stability of the paperboard indentation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first perspective three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is the second perspective three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is the third perspective three-dimensional structure schematic view of the utility model;

[0018] Figure 4 It is the partial enlarged structure schematic view of the indentation assembly;

[0019] Figure 5 It is the side view structure schematic view of Figure 4 ;

[0020] Figure 6 It is the enlarged structure schematic view of the meshing transmission assembly.

[0021] In the drawing: 1, intermittent conveying assembly; 101, frame body; 102, transmission belt; 103, meshing transmission assembly; 1031, mounting bracket; 1032, motor; 1033, transmission block; 1034, spline shaft; 1035, second transmission tooth; 1036, electric telescopic rod; 1037, first transmission tooth;

[0022] 2, compression roller assembly; 201, second U-shaped bracket; 202, sliding groove; 203, electric push rod; 204, sliding block; 205, roller;

[0023] 3, indentation assembly; 301, first U-shaped bracket; 302, hydraulic cylinder; 303, installation piece; 304, pressing strip; 305, clamping groove; 306, L-shaped bracket; 307, mounting groove; 308, pressing plate; 309, first spring; 310, pressing shaft; 311, mounting block; 312, mounting strip; 313, roller shaft; 314, second spring. DETAILED DESCRIPTION

[0024] In the description of the utility model, it needs to understand that the orientation or position relation indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model. The embodiments of the utility model are described in detail below in conjunction with the drawings.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 6 The utility model preferably provides technical schemes: a paperboard material guiding and indentation mechanism, comprising: intermittent conveying assembly 1;Indentation assembly 3 is arranged in the running direction of intermittent conveying assembly 1, is used for the flattening and indentation in the intermittent material guiding process of paperboard;Wherein, intermittent conveying assembly 1 includes frame body 101, conveying roller arranged at both ends of frame body 101 and transmission belt 102 sleeved on the conveying roller, for the placement of paperboard;Still include the meshing transmission assembly 103 for adjusting the paperboard indentation spacing arranged on frame body 101, meshing transmission assembly 103 includes first transmission tooth 1037, first transmission tooth 1037 is fixed at one end of one of conveying roller;And mounting bracket 1031, motor 1032 is arranged on mounting bracket 1031, motor 1032 output end is fixed with transmission block 1033, and electric telescopic rod 1036 is arranged on annular fixed transmission block 1033, still include the second transmission tooth 1035 fixed at the output end of electric telescopic rod 1036 and meshing with first transmission tooth 1037, and the second transmission tooth 1035 circumferential tooth increases in turn to the direction of first transmission tooth 1037.

[0027] The transmission belt 102 arranged on the frame body 101 where intermittent conveying assembly 1 is arranged is used for the conveying of paperboard, and the indentation assembly 3 and meshing transmission assembly 103 arranged on the frame body 101 are used for the flattening and indentation of paperboard and adjusting the spacing of paperboard indentation respectively, so that the different needs of paperboard indentation are met;

[0028] Specifically: in combination Figure 1 , 2, 3, 6, the first transmission tooth 1037 and the second transmission tooth 1035 are in meshing, and the first transmission tooth 1037 is connected with one of the conveying rollers, and the second transmission tooth 1035 is connected with the motor 1032 through the electric telescopic rod 1036 and the transmission block 1033, so that when the first transmission tooth 1037 and the second transmission tooth 1035 are in meshing, the driving motor 1032 is driven at this time, the conveying roller and the transmission belt 102 sleeved on the conveying roller are started, and the paperboard on the transmission belt 102 is conveyed to the indentation assembly 3 below to complete the indentation operation. Considering the adjustment requirements of different indentation positions of the same paperboard and different indentation positions of different paperboards, the second transmission tooth 1035 is sequentially increased in the direction of the first transmission tooth 1037, and the transmission belt 102 is adjusted in the conveying interval. Figure 6 , the engagement time of the first transmission tooth 1037 and the second transmission tooth 1035 is adjusted, so that the rotation degree of the first transmission tooth 1037 is adjusted, and then the conveying interval of the transmission belt 102 is adjusted, and the advancing distance of the paperboard is adjusted. The structure characteristics of the meshing transmission assembly 103 are used to adjust the conveying interval of the transmission belt 102, and the advancing distance of the paperboard is adjusted, and the indentation interval of the paperboard is finely adjusted in combination with the indentation assembly 3. The design operation is automatic, and the work efficiency and quality are high.

[0029] Further, the second transmission tooth 1035 is provided with a spline groove in the middle, and a spline shaft 1034 is fixed in the middle of the transmission block 1033, and the spline shaft 1034 is connected with the spline groove of the second transmission tooth 1035.

[0030] The spline groove and the spline shaft 1034 provided here can ensure the extension of the second transmission tooth 1035 while improving the stability of the second transmission tooth 1035 during operation. Figure 6 As shown in the figure.

[0031] Embodiment 2

[0032] As another embodiment of the utility model, the indentation assembly 3 comprises a first U-shaped frame 301 fixed on the frame body 101, a plurality of hydraulic cylinders 302 arranged on the first U-shaped frame 301, and a mounting piece 303 arranged at the output end of the plurality of hydraulic cylinders 302; further comprising a pressing strip 304, the pressing strip 304 is matched with and limitedly clamped with the clamping groove 305 arranged at the bottom of the mounting piece 303; further comprising a smoothing roller assembly arranged on both sides of the mounting piece 303, used for smoothing and fixing before the pressing strip 304 presses the paperboard to form an indentation.

[0033] In combination with Figure 1 , 2As shown in Figures 4 and 5, the plurality of hydraulic cylinders 302 provided in the first U-shaped frame 301 can realize the height adjustment of the mounting member 303 and the plurality of structures thereon, thereby meeting the requirements for the creasing operation of cardboards of different thicknesses;

[0034] The pressure strip 304 engaged with the card slot 305 can complete the indentation work during the downward movement of the mounting part 303. It is worth mentioning that the pressure strip 304 here is removable so that different styles of pressure strips 304 can be replaced. In conjunction with the smoothing roller assembly set on both sides of the mounting part 303, when the hydraulic cylinder 302 extends and drives the mounting part 303 to move toward the cardboard, the smoothing rollers on both sides of the mounting part 303 here first contact the cardboard and smoothen and fix the two sides of the cardboard indentation position to both sides, and then the pressure strip 304 at the bottom of the mounting part 303 is aligned with the cardboard indentation position and pressed down to complete the cardboard indentation operation. This design can complete the smoothing and fixing before the pressure strip 304 presses the cardboard to mark it through the smoothing roller assembly, so as to ensure the indentation quality of the pressure strip 304.

[0035] Furthermore, the smoothing roller assembly includes a lower wiping roller assembly and an outer wiping roller assembly distributed inside and outside; wherein the lower wiping roller assembly is provided in two groups and distributed on both sides of the mounting member 303, each group of lower wiping roller assemblies includes an L-shaped frame 306, a mounting groove 307 opened in the vertical section of the L-shaped frame 306, and a pressure plate 308 telescopically installed inside the mounting groove 307, and a first spring 309 is connected between the pressure plate 308 and the top inside the mounting groove 307.

[0036] Combine Figure 5 As shown, here the two sets of lower die roller assemblies are symmetrically mounted on both sides of the mounting member 303, and the pressure plate 308 provided in the mounting groove 307 thereof can press both sides of the cardboard indentation position when the mounting member 303 moves downward, and at the same time the first spring 309 is compressed to complete the downward pressing and fixing work, and then when the indentation operation is completed and the mounting member 303 moves upward, the pressure plate 308 is reset by the first spring 309.

[0037] Furthermore, a compression shaft 310 with a circular cross-section is fixed at the bottom of the first spring 309 .

[0038] Combine Figure 4 、 5 As shown, in order to ensure the fixing effect of the lower wiping roller assembly, the cross-section of the pressing shaft 310 fixed at the bottom end of each pressing plate 308 is circular. This design reduces the damage caused by the pressing plate 308 to the cardboard.

[0039] Furthermore, the outer wiping roller assembly is symmetrically arranged, and each group of outer wiping roller assemblies includes two mounting blocks 311 at both ends of the L-shaped frame 306, and a mounting bar 312 rotatably mounted on each mounting block 311 through a pin shaft, and a second spring 314 is connected between the mounting bar 312 and the vertical section of the L-shaped frame 306; it also includes a roller shaft 313 rotatably connected to the mounting bar 312 through a rotating shaft between the two mounting bars 312, and the bottom edge of the roller shaft 313 is lower than the pressure shaft 310.

[0040] In order to improve the smoothing and fixing effect of the smoothing roller assembly on the cardboard, a deflectable outer wiping roller assembly is provided on the outside of each lower wiping roller assembly, and the bottom edge of the roller shaft 313 where the outer wiping roller assembly is located is lower than the bottom edge of the pressing shaft 310 where the lower wiping roller assembly is located. Figure 5 Therefore, when the mounting part 303 moves downward, the roller shaft 313 where the outer wiping roller assembly is located first contacts the two sides of the cardboard indentation position. As the mounting part 303 moves further downward, the two roller shafts 313 smooth the indentation position of the cardboard outward, and then the pressing shaft 310 where the lower wiping roller assembly is located fixes the two sides of the cardboard indentation position. Then, the pressing strip 304 at the bottom of the mounting part 303 completes the indentation operation under the condition that the cardboard indentation position is smoothed and fixed. This design provides a good operating environment for the indentation operation and further ensures the indentation quality.

[0041] Example 3

[0042] As other embodiments of the present invention, a pressure roller assembly 2 is further provided in the forward direction of the intermittent conveying assembly 1, and the pressure roller assembly 2 is placed behind the indentation assembly 3; the pressure roller assembly 2 includes a second U-shaped frame 201 fixed on the frame 101, and two slides 202 opened on the vertical section of the second U-shaped frame 201, an electric push rod 203 is provided in each slide 202, and a slider 204 is fixed at its output end; it also includes a roller 205 rotatably arranged at the opposite ends of the two sliders 204, and the roller 205 and the transmission belt 102 are in a clamping form to stably convey the cardboard.

[0043] In this embodiment, the pressing roller assembly 2 and the creasing assembly 3 are sequentially arranged along the running direction of the intermittent conveying assembly 1, so as to maintain the stability of the cardboard during the conveying process before the creasing operation is completed;

[0044] Specific: Combined Figure 1 As shown, the roller 205 can be height-adjusted by the electric push rod 203 and can rotate freely. Therefore, when the transmission belt 102 is conveyed toward the creasing component 3, the roller 205 can be conveyed in a clamped manner with the transmission belt 102, thereby ensuring the conveying stability of the cardboard and further ensuring the stability of the cardboard during creasing.

[0045] Furthermore, the indentation mechanism is manually operated with a control panel to achieve automatic adjustment of the indentation position of the cardboard.

[0046] In the utility model, unless another explicit provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, the mode of detachable installation has many, for example, can be through the way of cooperating of inserting and buckling, again for example, through the way of bolt connection and so on.

[0047] The above embodiment is only used for further illustrating the utility model, and cannot be understood as the limitation of the protection scope of the utility model. The skilled in the art can make some non-essential improvements and adjustments to the utility model according to the content of the above utility model, which falls within the protection scope of the utility model.

Claims

1. A paperboard material guiding creasing mechanism, characterized in that, The utility model relates to a paperboard guiding and marking mechanism, which comprises the following components: an intermittent conveying assembly (1); a marking assembly (3) arranged in the running direction of the intermittent conveying assembly (1) and used for smoothing and marking during the intermittent guiding of paperboard; wherein the intermittent conveying assembly (1) comprises a frame (101), conveying rollers arranged at both ends of the frame (101), and a transmission belt (102) sleeved on the conveying rollers and used for placing paperboard; the utility model further comprises a meshing transmission assembly (103) arranged on the frame (101) and used for adjusting the marking distance of paperboard, the meshing transmission assembly (103) comprises a first transmission tooth (1037) fixed to one end of one of the conveying rollers; a mounting rack (1031), a motor (1032) arranged on the mounting rack (1031), a transmission block (1033) fixed to the output end of the motor (1032), an electric telescopic rod (1036) arranged in a ring shape and fixed to the transmission block (1033), a second transmission tooth (1035) fixed to the output end of the electric telescopic rod (1036) and meshing with the first transmission tooth (1037), and the circumferential teeth of the second transmission tooth (1035) are sequentially increased in the direction of the first transmission tooth (1037).

2. The paperboard guiding and marking mechanism according to claim 1, wherein a spline groove is further formed in the middle of the second transmission tooth (1035), and a spline shaft (1034) is fixed to the middle of the transmission block (1033), and the spline shaft (1034) is spline-connected with the spline groove of the second transmission tooth (1035).

3. The paperboard guiding and marking mechanism according to claim 1, wherein the marking assembly (3) comprises a first U-shaped rack (301) fixed to the frame (101), a plurality of hydraulic cylinders (302) arranged on the first U-shaped rack (301), and a mounting piece (303) arranged at the output end of the plurality of hydraulic cylinders (302); the utility model further comprises a pressing strip (304) which is adapted to and limitedly clamped with a clamping groove (305) formed in the bottom of the mounting piece (303); the utility model further comprises a smoothing roller assembly arranged on both sides of the mounting piece (303) and used for smoothing and fixing before the pressing strip (304) presses the paperboard to form marks.

4. The paperboard guiding and marking mechanism according to claim 3, wherein the smoothing roller assembly comprises inner and outer distributed lower smoothing roller assemblies and outer smoothing roller assemblies; wherein each lower smoothing roller assembly comprises an L-shaped rack (306), a mounting groove (307) formed in the vertical section of the L-shaped rack (306), and a pressing plate (308) telescopically arranged in the mounting groove (307), and a first spring (309) is connected between the pressing plate (308) and the top of the mounting groove (307).

5. The paperboard guiding and marking mechanism according to claim 4, wherein the bottom of the pressing plate (308) is fixed with a pressing shaft (310) with a circular cross section.

6. The paperboard material guiding and indenting mechanism according to claim 4, characterized in that: the outer smearing roller assembly is symmetrically arranged, each outer smearing roller assembly comprises two mounting blocks (311) at two ends of the L-shaped frame (306), and a mounting strip (312) is rotatably mounted on each mounting block (311) by a pin shaft, and a second spring (314) is connected between the mounting strip (312) and the vertical section of the L-shaped frame (306); and further comprising a roller shaft (313) rotatably connected with the mounting strip (312) by a rotating shaft between the two mounting strips (312), and the bottom edge of the roller shaft (313) is lower than the pressing shaft (310).

7. The paperboard material guiding and indenting mechanism according to claim 1, characterized in that: the intermittent conveying assembly (1) is further provided with a pressing roller assembly (2) in the advancing direction, and the pressing roller assembly (2) is arranged behind the indenting assembly (3); the pressing roller assembly (2) comprises a second U-shaped frame (201) fixed on the frame body (101), and two sliding grooves (202) are opened on the vertical section of the second U-shaped frame (201), and an electric push rod (203) is arranged in each sliding groove (202), and a sliding block (204) is fixed on the output end of the electric push rod (203); and further comprising a roller (205) rotatably arranged at the opposite ends of the two sliding blocks (204), and the roller (205) and the transmission belt (102) are stably conveying the paperboard in a clamping manner.

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