Molding packaging box manufacturing and shaping treatment process
Technical Field
The invention relates to the technical field of packaging material production, and particularly provides a molding packaging box manufacturing and shaping treatment process.
Background
The paper pulp molding packaging box is made of a paper pulp material and is formed and processed through a mold, and the paper pulp molding packaging box is degradable due to the material, so that the paper pulp molding packaging box is more environment-friendly compared with a plastic packaging box and is widely applied to the field of product packaging; the paper pulp molding packaging box is manufactured by taking paper pulp as a raw material and mainly performing two process steps of molding and drying and shaping in the production process, so after the molding is finished, further drying and shaping are needed, and the following problems mainly exist in the traditional drying and shaping process:
1) concentrated drying is generally adopted for the paper pulp molding packaging box to be dried, but the paper pulp molding packaging box cannot pass through effective shaping support, so that certain deformation occurs after drying, and the quality of the finally shaped paper pulp molding packaging box is influenced;
2) the mode of often adopting the stoving of stewing to dry in the stoving process carries out drying process, and the heat source generally distributes unevenly in the stoving space moreover, consequently influences the speed that all packing cartons were dried.
Based on the problems, the invention provides a molding packaging box manufacturing and shaping treatment process, and particularly relates to an auxiliary device for molding packaging box manufacturing and shaping treatment.
Disclosure of Invention
In order to solve the above problems, the present invention provides a process for manufacturing and shaping a molded packing box, which solves the above problems of the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a molding packaging box manufacturing and shaping treatment process specifically comprises the following steps:
s1, inclination angle adjustment: the side supporting plate is pushed by twisting the ejector rod to incline outwards from a natural suspension state, so that the inclination angle of the side supporting plate is consistent with the inclination angle of a circular truncated cone bus of the circular truncated cone-shaped paper pulp molding packaging box to be dried and shaped;
s2, adjusting the radius of the side support: after the inclination angle adjustment of the step S1 is completed, the adjusting and transmitting mechanism is driven by the adjusting and driving mechanism to synchronously adjust the side support radius of the side support plate on each shaping inner support frame, so that the adjusted side support plate can be contacted with the inner wall of the pulp molding packaging box;
s3, placing a packaging box: reversely buckling and placing a paper pulp molding packaging box to be dried and shaped on each shaping inner supporting frame;
s4, rotary drying: the paper pulp molding packaging boxes placed on all the shaping inner supporting frames are driven to rotate around the rotating centers of the paper pulp molding packaging boxes through the rotating tray mechanism, so that the paper pulp molding packaging boxes are dried and shaped in the rotating process;
the molding packaging box manufacturing and shaping processing technology adopting the steps S1-S4 further specifically relates to a molding packaging box manufacturing and shaping processing auxiliary device in the process of drying and shaping the pulp molding packaging box, and the molding packaging box manufacturing and shaping processing auxiliary device comprises a rotating tray mechanism, an adjusting driving mechanism, an adjusting and transmitting mechanism and a shaping inner support frame, wherein the rotating tray mechanism comprises a disc-shaped primary tray which is rotatably arranged, the adjusting driving mechanism is arranged at the bottom end of the primary tray and rotates along with the primary tray, and the adjusting and transmitting mechanism is arranged on the upper end face of the primary tray and rotates along with the primary tray;
the adjusting and transferring mechanism comprises six transferring components which are circumferentially and equidistantly distributed on the periphery of the central shaft of the primary tray and a secondary tray which is fixedly arranged at the upper end of the primary tray; the transmission assembly comprises a transmission chain and three transmission shafts, the three transmission shafts are vertically and rotatably installed between the primary tray and the secondary tray, the upper ends of the transmission shafts extend out of the secondary tray, the three transmission shafts are distributed in an isosceles triangle shape, the transmission shaft at the vertex position is close to the center of the primary tray, the transmission shaft at the vertex position is driven to rotate by the adjusting and driving mechanism, the transmission shaft is provided with a chain wheel, and the transmission chain is meshed with the three chain wheels;
the shaping inner support frame is arranged at the position of each transfer shaft and comprises a bearing seat and an adjustable side support component, the bearing seat is fixedly arranged on the upper end surface of the secondary tray, the adjustable side support component comprises a screw rod, a hinged seat, four connecting rods, four sliding blocks and four side support plates, the screw rod is vertically and rotatably arranged on the bearing seat and is fixedly connected with the transfer shaft, the hinged seat is in threaded connection with the screw rod, one end of each connecting rod is hinged on the hinged seat, the four connecting rods are uniformly distributed around the hinged seat, the other end of each connecting rod is hinged with the sliding block, the four sliding blocks are horizontally and slidably arranged on the bearing seat, and the sliding direction of the sliding blocks is arranged along the radial direction of the cross section circle of the screw rod, and four the slider about the center pin of screw rod is circumference equidistance and distributes, four the front end of slider all articulates and is provided with the side backup pad, there is the ejector pin along its slip direction horizontal thread connection on the slider.
Preferably, the rotating tray mechanism further comprises a bottom plate and an electric turntable fixedly mounted on the bottom plate, and the primary tray is fixedly mounted on the upper end face of the electric turntable.
Preferably, the adjusting and driving mechanism comprises a rotary inner gear ring, a driving motor and a driving shaft, the rotary inner gear ring is fixedly installed on the bottom end face of the primary tray, the central axis of the rotary inner gear ring coincides with the central axis of the primary tray, the bottom ends of the transmission shafts located at the top point in the six transmission assemblies are all connected with the driving shaft, the driving shaft is provided with a gear meshed with the rotary inner gear ring, and the output shaft of the driving motor is fixedly connected with one of the driving shafts.
Preferably, the bearing seat includes fixed mounting and is in square tube support column and fixed mounting on the second grade tray up end square tube support column top is discoid bearing tray, the screw rod is followed square tube support column center pin department passes, just the vertical rotation of screw rod is installed bearing tray bottom centre of a circle department with between the square tube support column middle part, all be equipped with long rectangular shape on four lateral wall faces of square tube support column and keep away the position hole, articulated seat is located square tube support column inner chamber, four one a pair of corresponding four of connecting rod is worn out in keeping away the position hole, it has four spouts about its circular equidistance distribution of center on the bottom face of bearing tray, the spout is followed the radial setting of bearing tray, four the slider one-to-one slides and sets up on four the spout.
Preferably, the upper end face of the bearing tray is uniformly distributed with internal supporting contacts.
Preferably, both sides of the side supporting plate are subjected to fillet processing.
The technical scheme has the following advantages or beneficial effects:
the invention provides a molding package box manufacturing and shaping processing process, in particular to a molding package box manufacturing and shaping processing auxiliary device, wherein a shaping inner support frame is arranged to support the inner end surface and the side wall of a pulp molding package box placed in an inverted manner, so as to effectively prevent the deformation of a drying and shaping product, in addition, four side support plates for supporting the side wall of the pulp molding package box can adjust the inclination angle and the side support radius of the circular truncated cone-shaped pulp molding package box with different structural sizes, wherein the inclination angle adjustment can be completed by twisting a top rod, the side support radius adjustment can be completed by matching an adjusting driving mechanism and an adjusting and transmitting mechanism, and the synchronous and quick adjustment can be realized during the side support radius adjustment, so that the molding package box is very convenient, all the pulp molding package boxes placed on the shaping inner support frame in an inverted manner can be driven to rotate along with the paper molding package box through a rotating tray mechanism, the device related in the processing technology provided by the invention can be used for performing auxiliary drying on the circular truncated cone-shaped paper pulp molding packaging box in a drying link, so that the paper pulp molding packaging box can be prevented from deforming after being dried and shaped by effective inner support, in addition, uniform drying can be realized by adopting a rotary drying mode, and the drying speed is greatly accelerated.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a process flow diagram of a molding process for manufacturing a molded package according to the present invention;
FIG. 2 is a schematic perspective view of an auxiliary device for molding and shaping the package;
FIG. 3 is a top view of a molded package manufacturing and sizing aid provided by the present invention;
FIG. 4 is a perspective view of a molded package container of the present invention shown from a perspective of a forming aid for a forming process without the forming inner frame;
FIG. 5 is a perspective view of a molded package of the present invention shown from another perspective when the modular inner frame is not assembled with the modular auxiliary assembly;
FIG. 6 is a schematic perspective view of the shaped inner brace at a single viewing angle;
FIG. 7 is a schematic perspective view of the sizing inner frame from another perspective;
fig. 8 is a bottom view of the shaped inner brace.
In the figure: 1. a tray rotating mechanism; 11. a base plate; 12. an electric turntable; 13. a primary tray; 2. adjusting the driving mechanism; 21. a revolving ring gear; 22. a drive motor; 23. a drive shaft; 231. a gear; 3. an adjustment transfer mechanism; 311. a transmission shaft; 3111. a sprocket; 312. a drive chain; 32. a secondary tray; 4. shaping the inner support frame; 41. a bearing seat; 411. a square tube support column; 4111. avoiding holes; 412. a support tray; 4121. a chute; 4122. an inner support contact; 42. an adjustable side bolster assembly; 421. a screw; 422. a hinged seat; 423. a connecting rod; 424. a slider; 4241. a top rod; 425. and a side supporting plate.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to fig. 1-8, a molding package manufacturing and shaping process specifically comprises the following steps:
s1, inclination angle adjustment: the ejector rod 4241 is twisted to eject the side supporting plate 425, so that the side supporting plate 425 inclines outwards from a natural suspension state, and the inclination angle of the side supporting plate 425 is consistent with the inclination angle of a circular truncated cone bus of the circular truncated cone-shaped paper pulp molding packing box to be dried and shaped;
s2, adjusting the radius of the side support: after the inclination angle adjustment of the step S1 is completed, the adjusting and transmitting mechanism 3 is driven by the adjusting and driving mechanism 2 to synchronously adjust the side supporting radius of the side supporting plate 425 on each shaped inner supporting frame 4, so that the adjusted side supporting plate 425 can be in contact with the inner wall of the pulp molding packaging box;
s3, placing a packaging box: reversely buckling and placing a paper pulp molding packaging box to be dried and shaped on each shaping inner support frame 4;
s4, rotary drying: the paper pulp molding packaging boxes placed on all the shaping inner support frames 4 are driven to rotate around the rotation center of the paper pulp molding packaging boxes through the rotating tray mechanism 1, so that the paper pulp molding packaging boxes are dried and shaped in the rotating process;
the molding packaging box manufacturing and shaping processing technology adopting the steps S1-S4 further specifically relates to a molding packaging box manufacturing and shaping processing auxiliary device in the process of drying and shaping the paper pulp molding packaging box, and the molding packaging box manufacturing and shaping processing auxiliary device comprises a rotating tray mechanism 1, an adjusting driving mechanism 2, an adjusting transmission mechanism 3 and a shaping inner support frame 4, wherein the rotating tray mechanism 1 comprises a disc-shaped primary tray 13 which is rotatably arranged, the adjusting driving mechanism 2 is arranged at the bottom end of the primary tray 13 and rotates along with the primary tray 13, and the adjusting transmission mechanism 3 is arranged on the upper end face of the primary tray 13 and rotates along with the primary tray 13;
the adjusting and transferring mechanism 3 comprises six transferring components which are circumferentially and equidistantly distributed on the periphery of the central shaft of the primary tray 13 and a secondary tray 32 which is fixedly welded on the upper end of the primary tray 13; the transmission assembly comprises a transmission chain 312 and three transmission shafts 311, the three transmission shafts 311 are vertically and rotatably mounted between the primary tray 13 and the secondary tray 32, the upper ends of the transmission shafts 311 extend out of the secondary tray 32, the three transmission shafts 311 are distributed in an isosceles triangle shape, the transmission shafts 311 at the vertex positions are close to the center of the primary tray 13, the transmission shafts 311 at the vertex positions are driven to rotate by the adjusting and driving mechanism 2, the transmission shafts 311 are provided with chain wheels 3111, and the transmission chain 312 is meshed with the three chain wheels 3111; twelve transmission shafts 311 which are positioned on the periphery of the six transmission components are distributed in a circumferential equidistant manner;
the adjusting and driving mechanism 2 comprises a rotary inner gear ring 21, a driving motor 22 and a driving shaft 23, the rotary inner gear ring 21 is fixedly welded on the bottom end surface of the primary tray 13, the central axis of the rotary inner gear ring 21 coincides with the central axis of the primary tray 13, the driving shaft 23 is connected to the bottom end of the transmission shaft 311 positioned at the top point among the six transmission assemblies, a gear 231 meshed with the rotary inner gear ring 21 is arranged on the driving shaft 23, the output shaft of the driving motor 22 is fixedly connected with one of the driving shafts 23, and the driving motor 22 is fixed on the base end surface of the primary tray 13 through bolts.
During the adjustment of the side supporting radius, the adjustment driving mechanism 2 and the adjustment transmission mechanism 3 cooperate to complete the synchronous adjustment of all the shaped inner supporting frames 4, specifically, the driving motor 22 is started to drive one of the driving shafts 23 to rotate, on one hand, the driving shaft 23 directly drives the transmission shaft 311 connected thereto to rotate, on the other hand, the gear 231 on the driving shaft 23 drives the revolving inner gear ring 21, and the revolving inner gear ring 21 synchronously drives all the other gears 231 to rotate, thereby realizing the synchronous rotation of all the driving shafts 23, and further realizing the synchronous rotation of the transmission shaft 311 located at the vertex position among the six transmission assemblies, in the transmission assemblies, the sprocket 3111 on the transmission shaft 311 located at the vertex drives the other two sprockets 3111 through the transmission chain 312, thereby realizing the synchronous rotation of the three transmission shafts 311, and in general, the synchronous rotation of all the transmission shafts 311 is realized through the adjustment driving mechanism 2 and the adjustment transmission assemblies, and then drives all the screws 421 in the shaping inner support frame 4 to synchronously rotate.
The shaping inner support frame 4 is arranged at the position of each transfer shaft 311, the shaping inner support frame 4 comprises a support seat 41 for supporting the inner end face of the pulp molding packaging box and an adjustable side support component 42, the support seat 41 is fixedly arranged on the upper end face of the secondary tray 32, the adjustable side support component 42 comprises a screw 421, a hinged seat 422, four connecting rods 423, four sliders 424 and four side support plates 425, the screw 421 is vertically and rotatably arranged on the support seat 41, the screw 421 is fixedly connected with the transfer shaft 311, the hinged seat 422 is in threaded connection with the screw 421, one ends of the four connecting rods 423 are hinged on the hinged seat 422, the four connecting rods 423 are uniformly distributed around the hinged seat 422, the other ends of the four connecting rods 423 are hinged with the sliders 424, the four sliders 424 are horizontally and slidably arranged on the support seat 41, the sliding direction of the sliders 424 is arranged along the radial direction of the section circle of the screw 421, and the four sliders 424 are circumferentially and equidistantly distributed about the central axis of the screw, the front ends of the four sliding blocks 424 are hinged with side supporting plates 425, two side edges of the side supporting plates 425 are subjected to rounding processing (the side supporting plates 425 are in round contact with the inner side wall of the pulp molding packaging box), and the sliding blocks 424 are horizontally and threadedly connected with ejector rods 4241 along the sliding direction;
when the inclination angle is adjusted, the ejector rod 4241 is manually twisted, so that the side supporting plate 425 which naturally hangs is jacked to incline outwards, the inclination angle of the side supporting plate 425 is consistent with the inclination angle of a circular truncated cone bus of the circular truncated cone-shaped pulp molding packaging box to be dried and shaped, and after the side supporting radius is adjusted, when the pulp molding packaging box is reversely buckled on the shaping supporting frame, the side supporting plate 425 can be just contacted with the inner side wall of the pulp molding packaging box in a fitting manner.
The supporting seat 41 comprises a square tube supporting column 411 fixedly mounted on the upper end surface of the secondary tray 32 by screws and a supporting tray 412 fixedly mounted on the top end of the square tube supporting column 411 by screws in a disc shape, inner supporting contacts 4122 are uniformly distributed on the upper end surface of the supporting tray 412 (preventing the pulp molding packaging box from directly contacting with the upper end surface of the whole supporting tray 412 when placed upside down and preventing a part of pulp from being adhered by adopting a point contact mode of the inner supporting contacts 4122), a screw 421 passes through the central axis of the square tube supporting column 411, the screw 421 is vertically and rotatably mounted between the center of the bottom end of the supporting tray 412 and the middle of the square tube supporting column 411, rectangular avoiding holes 4111 are respectively arranged on four side wall surfaces of the square tube supporting column 411, a hinged seat 422 is positioned in the inner cavity of the square tube supporting column 411, four connecting rods 423 correspondingly penetrate through the four avoiding holes 4111, four sliding grooves 4121 are equidistantly distributed on the bottom end, the sliding grooves 4121 are radially disposed along the supporting plate 412, and the four sliding blocks 424 are slidably disposed on the four sliding grooves 4121 in a one-to-one correspondence manner.
After the rotation driving of the screw 421 is completed under the matching of the adjusting driving mechanism 2 and the adjusting transmission mechanism 3, the screw 421 drives the hinge seat 422 to ascend or descend, when the hinge seat 422 ascends, the hinge seat 422 drives the sliding block 424 to slide outwards through the connecting rod 423, so as to drive the side supporting plate 425 to move outwards along with the hinge seat 422, and then the inner supporting radius is increased, when the hinge seat 422 descends, the inner supporting radius is reduced, and the side supporting plate 425 can be contacted with the pulp molding packaging box through adjustment.
The rotating tray mechanism 1 further comprises a bottom plate 11 and an electric rotating disc 12 fixedly installed on the bottom plate 11 through bolts, and the first-stage tray 13 is fixedly installed on the upper end face of the electric rotating disc 12 through screws.
The auxiliary device provided by the invention is used for providing shaping support for the paper pulp molding packaging boxes, and particularly needs to be assembled and placed in the existing drying room, after the paper pulp molding packaging boxes to be dried and shaped are placed on each shaping inner support frame 4 in an inverted buckling manner, all the paper pulp molding packaging boxes are driven to rotate along with the electric rotary disc 12 by starting the electric rotary disc, so that each paper pulp molding packaging box can be uniformly dried in a rotating manner, air flow can be enhanced in a rotating manner, moisture on the paper pulp molding packaging boxes can be rapidly volatilized, and the purpose of rapid drying is achieved.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.