CN112391880A - Automatic demoulding device and demoulding method for paper-plastic packaging box - Google Patents
Automatic demoulding device and demoulding method for paper-plastic packaging box Download PDFInfo
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- CN112391880A CN112391880A CN202011223340.2A CN202011223340A CN112391880A CN 112391880 A CN112391880 A CN 112391880A CN 202011223340 A CN202011223340 A CN 202011223340A CN 112391880 A CN112391880 A CN 112391880A
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- demolding
- demoulding
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
- D21J3/10—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of hollow bodies
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Abstract
The invention relates to an automatic demoulding device and a demoulding method of a paper-plastic packaging box. The invention can solve the following problems in the demoulding process of the paper-plastic packaging box: a traditional paper moulds packing carton at the demoulding in-process, because the bonding takes place easily between paper moulds packing carton and the mould, only directly take out the paper packing carton through artifical or device is direct, cause tearing of paper packing carton easily, arouse the damage that the packing carton was moulded to paper, and then influence the outward appearance that the packing carton was moulded to paper, b traditional paper moulds the packing carton at drawing of patterns in-process, when moulding the packing carton to the paper in the mould and taking out, a fixture can only correspond the paper packing carton of a specification size, when needs mould the packing carton to different specifications sizes and carry out the centre gripping, need frequently trade fixture, technology is comparatively loaded down with trivial details, influence the paper and mould packing carton drawing of patterns progress.
Description
Technical Field
The invention relates to the field of demoulding of paper-plastic packaging boxes, in particular to an automatic demoulding device and a demoulding method of a paper-plastic packaging box.
Background
The paper-plastic packaging box is an environment-friendly paper product which is formed by taking paper box leftover materials, newsprint, wood pulp and the like as raw materials, pulping, adjusting the concentration in a certain proportion, and shaping and drying in a customized mould according to the shape of a required product.
The following problems exist in the demoulding process of the existing paper-plastic packaging box: a traditional paper moulds packing carton at the drawing of patterns in-process, because take place the bonding easily between paper mould packing carton and the mould, only directly take out the paper packing carton through artifical or device is direct, cause tearing of paper packing carton easily, arouse the damage that the packing carton was moulded to paper, and then influence the outward appearance that the packing carton was moulded to paper, b traditional paper moulds the packing carton at the drawing of patterns in-process, when moulding the packing carton to the paper in the mould and taking out, a fixture only can correspond the paper packing carton of a specification size, when needs mould the packing carton to different specifications sizes and carry out the centre gripping, need frequently trade fixture, technology is comparatively loaded down with trivial details, influence the paper and mould packing carton drawing of patterns progress.
Disclosure of Invention
Technical problem to be solved
The invention provides an automatic demoulding device and a demoulding method for a paper-plastic packaging box, which can solve the following problems in the demoulding process of the paper-plastic packaging box: a traditional paper moulds packing carton at the drawing of patterns in-process, because take place the bonding easily between paper mould packing carton and the mould, only directly take out the paper packing carton through artifical or device is direct, cause tearing of paper packing carton easily, arouse the damage that the packing carton was moulded to paper, and then influence the outward appearance that the packing carton was moulded to paper, b traditional paper moulds the packing carton at the drawing of patterns in-process, when moulding the packing carton to the paper in the mould and taking out, a fixture only can correspond the paper packing carton of a specification size, when needs mould the packing carton to different specifications sizes and carry out the centre gripping, need frequently trade fixture, technology is comparatively loaded down with trivial details, influence the paper and mould packing carton drawing of patterns progress.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic demoulding device for a paper-plastic packaging box comprises a demoulding rack, a demoulding table, a clamping mechanism, a demoulding mechanism and a stripping mechanism, wherein the demoulding rack is arranged on the demoulding table, the clamping mechanism is arranged on the upper end surface inside the demoulding rack, plastic grooves are uniformly formed in the demoulding table from left to right, annular grooves are formed in the circumferential direction of the plastic grooves, the stripping mechanism is arranged inside the annular grooves in a sliding mode, the demoulding table is arranged below the plastic grooves, and the demoulding mechanism is arranged inside the demoulding grooves in a sliding mode; wherein:
the clamping mechanism comprises a lifting cylinder, a lifting platform, a clamping sleeve, a driving motor, a cam shaft, a clamping plate, a reset spring rod and a rubber belt, wherein the lifting cylinder is arranged on the upper end surface inside the demoulding frame through a cylinder block, the lifting platform is arranged on the lower end surface of a driving shaft of the lifting cylinder through a flange plate, the lower end surface of the lifting platform is arranged right above the plastic groove and is provided with the clamping sleeve, the driving motor is arranged on the inner side wall of the clamping sleeve through a motor base, one end of the cam shaft is arranged on an output shaft of the driving motor through a shaft sleeve, the other end of the cam shaft is arranged on the inner side wall of the clamping sleeve through a bearing, rectangular through grooves are uniformly arranged on the outer wall of the clamping sleeve along the circumferential direction, the clamping plate is arranged in the rectangular through grooves in a sliding manner, one end of the reset spring rod is arranged on the side wall of the clamping plate, and the other end of the reset spring rod is arranged on the inner wall of the clamping sleeve;
the demoulding mechanism comprises a reciprocating sliding block, a demoulding frame, a rotating motor, a rotating shaft, a moving frame, a cam group, a moving connecting rod, a demoulding plate and a limiting spring, wherein the reciprocating sliding block is arranged in a demoulding groove in a sliding manner, the demoulding frame is arranged on the reciprocating sliding block, the rotating motor is arranged on the demoulding frame through a motor base, one end of the rotating shaft is arranged on an output shaft of the rotating motor through a shaft sleeve, the moving frame is arranged in the demoulding groove in a sliding manner, the other end of the rotating shaft is arranged on the moving frame through a bearing, a communicating groove is formed between the demoulding groove and a molding groove, the cam group is arranged on the rotating shaft through a flat key, the cam group is arranged under the communicating groove, the moving connecting rod is arranged in the communicating groove in a sliding manner, one end of the limiting spring is arranged on the moving connecting rod, the other end of the limiting spring, and the stripper plate is positioned in the molding groove, and the lower end surface of the movable connecting rod is abutted against the cam group.
Preferably, the peeling mechanism comprises a rotary moving slide block, a moving rack, an adjusting electric slide block, a peeling rack, a driving cylinder, an adjusting block, a limiting rack, an adjusting spring, a moving knife rack and a peeling knife, wherein the rotary moving slide block is arranged in an annular groove in a sliding manner, the moving rack is arranged on the rotary moving slide block, the adjusting electric slide block is arranged on the moving rack in a sliding manner, the peeling rack is arranged on the adjusting electric slide block, the driving cylinder is arranged on the upper end surface in the peeling rack through a cylinder seat, the adjusting block is arranged on a driving shaft of the driving cylinder through a flange plate, the adjusting block is arranged on the upper end surface in the peeling rack in a sliding manner, the limiting racks are arranged on the upper end surface in the peeling rack in front of and behind the adjusting block, the moving knife rack is arranged between the limiting racks in a sliding manner, the moving knife rack is abutted against, the other end of the adjusting spring is arranged on the upper end surface in the stripping frame, and the stripping knife is arranged on the movable knife rest.
Preferably, the heating gaskets are uniformly arranged in the molding groove.
Preferably, the cam group consists of cam disks with different diameters, the diameters of the cam disks are sequentially reduced from left to right, and the cam disks are connected through a circular truncated cone.
Preferably, the lower end face of the adjusting block is sequentially and uniformly provided with arc cavities from left to right, the arc cavities are connected through arc protrusions, and the strip protrusions are uniformly arranged in the arc cavities in the circumferential direction.
Preferably, the grip block be close to the inside one end longitudinal symmetry of centre gripping sleeve and seted up the spacing groove, spacing inslot portion installs spacing roller through the bearing, the camshaft evenly be provided with convex protruding structure for circumference on the circular cylinder, and camshaft longitudinal symmetry has seted up annular spacing groove, spacing roller joint is in annular spacing inslot portion.
Preferably, the demolding method for the paper-plastic packaging box by adopting the automatic demolding device for the paper-plastic packaging box comprises the following steps:
step one, demolding preparation: manually removing a mould used in the paper-plastic molding process, and then adjusting a demoulding device;
step two, demoulding the paper and the plastic: starting a demoulding mechanism, driving the cam group to reciprocate left and right and rotate by a rotating motor through matching with a reciprocating sliding block, and driving a demoulding plate to demould the paper-plastic packaging box after the moulding is finished through a limiting spring in the motion process of the cam group;
step three, paper-plastic clamping: starting a clamping mechanism, driving a clamping sleeve to move downwards to a working position by a lifting cylinder through a lifting platform, and driving a driving motor to start to drive a clamping plate to internally clamp the paper-plastic packaging box through a cam shaft;
fourthly, sorting and collecting: and collecting and stacking the stripped paper-plastic packaging boxes through manual work or existing equipment.
(III) advantageous effects
1. The invention provides an automatic demoulding device and a demoulding method for a paper-plastic packaging box, which can solve the following problems in the demoulding process of the paper-plastic packaging box: a traditional paper moulds packing carton at the drawing of patterns in-process, because take place the bonding easily between paper mould packing carton and the mould, only directly take out the paper packing carton through artifical or device is direct, cause tearing of paper packing carton easily, arouse the damage that the packing carton was moulded to paper, and then influence the outward appearance that the packing carton was moulded to paper, b traditional paper moulds the packing carton at the drawing of patterns in-process, when moulding the packing carton to the paper in the mould and taking out, a fixture only can correspond the paper packing carton of a specification size, when needs mould the packing carton to different specifications sizes and carry out the centre gripping, need frequently trade fixture, technology is comparatively loaded down with trivial details, influence the paper and mould packing carton drawing of patterns progress.
2. In the clamping mechanism designed by the invention, the driving motor rotates to drive the cam shaft to rotate, the cam shaft drives the clamping plate to move inside and outside through the reset spring rod in the rotating process of the cam shaft, so that the inner clamping of the paper-plastic packaging box can be realized, the circular arc-shaped protrusions are circumferentially arranged on the cam shaft to drive the clamping plate to clamp the paper-plastic packaging boxes with different inner diameters, meanwhile, the rubber belt is used, the damage of the clamping plate to the inner wall of the paper-plastic packaging box can be avoided, the clamping of the paper-plastic packaging box by the clamping plate can be more stable, and the limiting rollers are matched with the limiting grooves, so that the cam shaft drives the.
3. In the demoulding mechanism designed by the invention, the rotary motor drives the cam group to rotate through the rotating shaft, the cam disc on the cam group is driven by the rotary motor and drives the demoulding plate to demould the paper-plastic packaging box, and the cam disc with different diameters on the cam group is driven by the reciprocating sliding block to reciprocate left and right, so that the demoulding effect is better.
4. In the stripping mechanism designed by the invention, the driving cylinder drives the adjusting block to reciprocate left and right, the arc cavity on the adjusting block is matched with the arc bulge, the adjusting spring drives the movable knife rest to move up and down, and the stripping knife is driven to enter a gap between the paper-plastic packaging box and the molding groove in the process of moving up and down of the movable knife rest, so that the paper-plastic packaging box is stripped.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of the exfoliation mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the clamping mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B of FIG. 4;
FIG. 6 is a partial cross-sectional view of the clamping mechanism of the present invention;
FIG. 7 is a schematic perspective view of a cam plate of the present invention;
FIG. 8 is a schematic perspective view of an adjusting block of the present invention
FIG. 9 is a process flow diagram of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, an automatic demoulding device for paper-plastic packaging boxes comprises a demoulding frame 1, a demoulding table 2, a clamping mechanism 3, a demoulding mechanism 4 and a stripping mechanism 5, wherein the demoulding frame 1 is installed on the demoulding table 2, the clamping mechanism 3 is installed on the upper end face inside the demoulding frame 1, a plastic groove is uniformly formed in the demoulding table 2 from left to right, an annular groove is formed in the circumferential direction of the plastic groove, the stripping mechanism 5 is arranged in the annular groove in a sliding manner, the demoulding table 2 is arranged below the plastic groove in an internal sliding manner, and the demoulding mechanism 4 is arranged in the demoulding groove in a sliding manner.
Mould type inslot portion evenly install the heating gasket, make paper mould the packing carton and mould and take place to break away from slightly through the heating gasket heating between the type groove, can not make paper mould the packing carton and mould and take place to bond between the type groove, can not cause tearing that paper moulded the packing carton to make demoulding effect better.
The peeling mechanism 5 comprises a rotary moving slide block 51, a moving rack 52, an adjusting electric slide block 53, a peeling rack 54, a driving cylinder 55, an adjusting block 56, a limiting rack 57, an adjusting spring 58, a moving knife rack 59 and a peeling knife 510, wherein the rotary moving slide block 51 is arranged in an annular groove in a sliding manner, the moving rack 52 is arranged on the rotary moving slide block 51, the adjusting electric slide block 53 is arranged on the moving rack 52 in a sliding manner, the peeling rack 54 is arranged on the adjusting electric slide block 53, the driving cylinder 55 is arranged on the upper end surface of the inner part of the peeling rack 54 through a cylinder seat, the adjusting block 56 is arranged on a driving shaft of the driving cylinder 55 through a flange plate, the adjusting block 56 is arranged on the upper end surface of the inner part of the peeling rack 54 in a sliding manner, the limiting racks 57 are arranged in front and back of the adjusting block 56, the moving knife rack 59 is arranged between the limiting racks 57 in a sliding manner, one end of an adjusting spring 58 is mounted on the movable frame, the other end of the adjusting spring 58 is mounted on the upper end face inside the peeling frame 54, a peeling knife 510 is mounted on a movable knife rest 59, during specific work, the adjusting electric slide block 53 drives the peeling frame 54 to move to a working position, the peeling knife 510 is located right above a gap between the paper-plastic packaging box and the molding groove, a driving air cylinder 55 is started to drive an adjusting block 56 to move, the adjusting block 56 drives the movable knife rest 59 to move up and down in a limiting frame 57 through the adjusting spring 58 in the moving process, the movable knife rest 59 drives the peeling knife 510 to peel the paper-plastic packaging box and the molding groove in the moving process, and the rotating movable slide block 51 drives the peeling frame 54 to move circumferentially in the molding groove to peel the paper-plastic packaging box.
Regulating block 56 under the terminal surface on from the left hand side to the right hand side evenly seted up the circular arc cavity in proper order, be connected through the circular arc arch between the circular arc cavity, and the inside circumference of circular arc cavity evenly is provided with the bar arch, the circular arc cavity of moving knife rest 59 on regulating block 56 moves in-process and drives to peel off sword 510 and constantly reciprocate and realize that paper moulds the packing carton and follow the peeling off of moulding inslot portion, the bar arch of the inside setting of circular arc cavity makes to peel off sword 510 and obtain different vibration frequency, realize peeling off to paper moulding the packing carton at the vibration in-process.
The demoulding mechanism 4 comprises a reciprocating slide block 41, a demoulding frame 42, a rotating motor 43, a rotating shaft 44, a moving frame 45, a cam group 46, a moving connecting rod 47, a demoulding plate 48 and a limit spring 49, wherein the reciprocating slide block 41 is arranged in a demoulding groove in a sliding manner, the demoulding frame 42 is arranged on the reciprocating slide block 41, the rotating motor 43 is arranged on the demoulding frame 42 through a motor base, one end of the rotating shaft 44 is arranged on an output shaft of the rotating motor 43 through a shaft sleeve, the moving frame 45 is arranged in the demoulding groove in a sliding manner, the other end of the rotating shaft 44 is arranged on the moving frame 45 through a bearing, a communicating groove is arranged between the demoulding groove and a moulding groove, the cam group 46 is arranged on the rotating shaft 44 through a flat key, the cam group 46 is arranged under the communicating groove, the moving connecting rod 47 is arranged in the communicating groove in a sliding manner, one end of the limit spring 49 is arranged on the moving connecting rod 47, the upper end surface of the moving connecting rod 47 is provided with a stripper plate 48, the stripper plate 48 is positioned in the plastic groove, and the lower end surface of the moving connecting rod 47 abuts against the cam group 46. During the concrete work, rotating electrical machines 43 starts to drive pivot 44 and rotates, pivot 44 drives cam group 46 at the rotation in-process and rotates, cam group 46 drives stripper plate 48 through moving connecting rod 47 and spacing spring 49 and makes the paper mould packing carton carry out the drawing of patterns processing from moulding the groove each other in the rotation in-process, reciprocating motion slider 41 drives cam group 46 through the mutual cooperation of stripping frame 42 and moving frame 45 and carries out the reciprocating motion about the small-amplitude, make cam group 46 drive stripper plate 48 through spacing spring 49 pole and to the drawing of patterns effect of paper mould packing carton better.
The cam group 46 is composed of cam disks with different diameters, the diameters of the cam disks are sequentially reduced from left to right, the cam disks are connected through a circular truncated cone, the diameters of the cam disks are different, and the diameters of the cam disks are sequentially reduced from left to right, so that the reciprocating sliding block 41 drives the cam group 46 to obtain different amplitudes in the moving process, and the demolding effect is better.
The clamping mechanism 3 comprises a lifting cylinder 31, a lifting table 32, a clamping sleeve 33, a driving motor 34, a cam shaft 35, a clamping plate 36, a reset spring rod 37 and a rubber belt 38, wherein the lifting cylinder 31 is installed on the upper end surface inside the demoulding rack 1 through a cylinder block, the lifting table 32 is installed on the lower end surface of a driving shaft of the lifting cylinder 31 through a flange plate, the clamping sleeve 33 is installed on the lower end surface of the lifting table 32 right above the plastic groove, the driving motor 34 is installed on the inner side wall of the clamping sleeve 33 through a motor base, one end of the cam shaft 35 is installed on an output shaft of the driving motor 34 through a shaft sleeve, the other end of the cam shaft 35 is installed on the inner side wall of the clamping sleeve 33 through a bearing, rectangular through grooves are evenly formed in the outer wall of the clamping sleeve 33 along the circumferential direction, the clamping plate 36 is slidably arranged in the, one end of the clamping plate 36, which is positioned at the inner side of the clamping sleeve 33, is abutted against the cam shaft 35, one end of the return spring rod 37 is arranged on the side wall of the clamping plate 36, the other end of the return spring rod 37 is arranged on the inner wall of the clamping sleeve 33, when the device works, the lifting cylinder 31 is started to drive the lifting platform 32 to move downwards, the clamping sleeve 33 is driven to move downwards to a working position in the downward movement process of the lifting platform 32, the driving motor 34 is started to drive the cam shaft 35 to rotate, the clamping plate 36 is driven to move towards the outer side of the clamping sleeve 33 through the reset spring in the rotation process of the cam shaft 35, so that the clamping plate 36 clamps the paper-plastic packaging box, the rubber belt 38 can avoid damage to the inner wall of the paper-plastic packaging box caused by the clamping plate 36, and can enable the clamping plate 36 to clamp the paper-plastic packaging box more stably, so that the paper-plastic packaging box cannot slide relatively in the clamping process, and the paper-plastic packaging box can fall off.
The grip block 36 be close to the inside one end of centre gripping sleeve 33 about the symmetry seted up the spacing groove, spacing inslot portion installs spacing roller through the bearing, camshaft 35 be circular cylinder on the circumference evenly be provided with convex protruding structure, and camshaft 35 longitudinal symmetry has seted up annular spacing groove, spacing roller joint is inside annular spacing inslot, spacing roller and spacing groove mutually support, it is more stable when making camshaft 35 drive grip block 36 remove, relative slip can not take place on camshaft 35 for grip block 36, camshaft 35 evenly is provided with convex protruding structure for circumference on the circular cylinder, make camshaft 35 rotate the in-process and drive grip block 36 through reset spring pole 37 in step and carry out interior centre gripping to the paper packaging box.
The method for demoulding the paper-plastic packaging box by adopting the automatic demoulding device for the paper-plastic packaging box comprises the following steps:
step one, demolding preparation: manually removing a mould used in the paper-plastic molding process, and then adjusting a demoulding device;
step two, demoulding the paper and the plastic: starting the demoulding mechanism 4, driving the cam group 46 to reciprocate left and right and rotate by the rotating motor 43 matched with the reciprocating slide block 41, and driving the demoulding plate 48 to demould the paper-plastic packaging box after the moulding is finished by the limiting spring 49 in the motion process of the cam group 46;
step three, paper-plastic clamping: the clamping mechanism 3 is started, the lifting cylinder 31 drives the clamping sleeve 33 to move downwards to a working position through the lifting table 32, and the driving motor 34 is started to drive the clamping plate 36 to clamp the paper-plastic packaging box inwards through the cam shaft 35;
fourthly, sorting and collecting: and collecting and stacking the stripped paper-plastic packaging boxes through manual work or existing equipment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic shedder of packing carton is moulded to paper, includes drawing of patterns frame (1), drawing of patterns platform (2), fixture (3), demoulding mechanism (4) and peeling mechanism (5), its characterized in that: the demolding mechanism is characterized in that the demolding frame (1) is installed on the demolding table (2), the clamping mechanism (3) is installed on the upper end face inside the demolding frame (1), molding grooves are uniformly formed in the demolding table (2) from left to right, annular grooves are formed in the circumferential direction of the molding grooves, the peeling mechanisms (5) are arranged inside the annular grooves in a sliding mode, the demolding grooves are formed in the demolding table (2) and located below the molding grooves, and the demolding mechanisms (4) are arranged inside the demolding grooves in a sliding mode; wherein:
the clamping mechanism (3) comprises a lifting cylinder (31), a lifting table (32), a clamping sleeve (33), a driving motor (34), a cam shaft (35), a clamping plate (36), a reset spring rod (37) and a rubber belt (38), wherein the lifting cylinder (31) is arranged on the upper end surface inside the demoulding frame (1) through a cylinder seat, the lifting table (32) is arranged on the lower end surface of a driving shaft of the lifting cylinder (31) through a flange plate, the clamping sleeve (33) is arranged right above a plastic groove on the lower end surface of the lifting table (32), the driving motor (34) is arranged on the inner side wall of the clamping sleeve (33) through a motor seat, one end of the cam shaft (35) is arranged on an output shaft of the driving motor (34) through a shaft sleeve, the other end of the cam shaft (35) is arranged on the inner side wall of the clamping sleeve (33) through a bearing, rectangular through grooves are uniformly arranged, the clamping plate (36) is arranged in the rectangular through groove in a sliding mode, a rubber belt (38) is installed at one end, located on the outer side of the clamping sleeve (33), of the clamping plate (36), one end, located on the inner side of the clamping sleeve (33), of the clamping plate (36) abuts against the cam shaft (35), one end of the reset spring rod (37) is installed on the side wall of the clamping plate (36), and the other end of the reset spring rod (37) is installed on the inner wall of the clamping sleeve (33);
the demolding mechanism (4) comprises a reciprocating sliding block (41), a demolding frame (42), a rotating motor (43), a rotating shaft (44), a moving frame (45), a cam group (46), a moving connecting rod (47), a demolding plate (48) and a limiting spring (49), wherein the reciprocating sliding block (41) is arranged in a demolding groove in a sliding mode, the demolding frame (42) is installed on the reciprocating sliding block (41), the rotating motor (43) is installed on the demolding frame (42) through a motor base, one end of the rotating shaft (44) is installed on an output shaft of the rotating motor (43) through a shaft sleeve, the moving frame (45) is arranged in the demolding groove in a sliding mode, the other end of the rotating shaft (44) is installed on the moving frame (45) through a bearing, a communicating groove is formed between the demolding groove and the molding groove, the cam group (46) is installed on the rotating shaft (44) through a flat key, and the cam group (46) is arranged right below the communicating groove, the movable connecting rod (47) is arranged in the communicating groove in a sliding mode, one end of a limiting spring (49) is installed on the movable connecting rod (47), the other end of the limiting spring (49) is installed inside the demolding groove, a demolding plate (48) is installed on the upper end face of the movable connecting rod (47), the demolding plate (48) is located inside the molding groove, and the lower end face of the movable connecting rod (47) abuts against the cam group (46).
2. The automatic demolding device for the paper-plastic packaging box according to claim 1, characterized in that: the peeling mechanism (5) comprises a rotary moving slide block (51), a moving rack (52), an adjusting electric slide block (53), a peeling rack (54), a driving air cylinder (55), an adjusting block (56), a limiting rack (57), an adjusting spring (58), a moving knife rest (59) and a peeling knife (510), wherein the rotary moving slide block (51) is arranged on an annular groove in a sliding mode, the moving rack (52) is installed on the rotary moving slide block (51), the adjusting electric slide block (53) is arranged on the moving rack (52) in a sliding mode, the peeling rack (54) is installed on the adjusting electric slide block (53), the driving air cylinder (55) is installed on the upper end face inside the peeling rack (54) through an air cylinder seat, the adjusting block (56) is installed on a driving shaft of the driving air cylinder (55) through a flange plate, and the adjusting block (56) is arranged on the upper end face inside the peeling rack (54) in a sliding mode, limiting frames (57) are arranged on the upper end face in the peeling frame (54) in the front and at the back of the adjusting block (56), the movable tool rest (59) is arranged between the limiting frames (57) in a sliding mode, the movable tool rest (59) abuts against the adjusting block (56), one end of the adjusting spring (58) is arranged on the movable frame, the other end of the adjusting spring (58) is arranged on the upper end face in the peeling frame (54), and the peeling knife (510) is arranged on the movable tool rest (59).
3. The automatic demolding device for the paper-plastic packaging box according to claim 1, characterized in that: and heating gaskets are uniformly arranged in the molding groove.
4. The automatic demolding device for the paper-plastic packaging box according to claim 1, characterized in that: the cam group (46) is composed of cam disks with different diameters, the diameters of the cam disks are sequentially reduced from left to right, and the cam disks are connected through a circular truncated cone.
5. The automatic demolding device for the paper-plastic packaging box according to claim 2, characterized in that: the adjusting block (56) lower end face is sequentially and evenly provided with arc cavities from left to right, the arc cavities are connected through arc protrusions, and the strip protrusions are evenly arranged in the arc cavities in the circumferential direction.
6. The automatic demolding device for the paper-plastic packaging box according to claim 1, characterized in that: the one end longitudinal symmetry that grip block (36) are close to clamping sleeve (33) inside seted up the spacing groove, spacing inslot portion installs spacing roller through the bearing, camshaft (35) evenly be provided with convex protruding structure for circumference on the circular cylinder, and camshaft (35) longitudinal symmetry has seted up annular spacing groove, spacing roller joint is in annular spacing inslot portion.
7. The automatic demolding device for the paper-plastic packaging box according to claim 1, characterized in that: the method for demoulding the paper-plastic packaging box by adopting the automatic demoulding device for the paper-plastic packaging box comprises the following steps:
step one, demolding preparation: manually removing a mould used in the paper-plastic molding process, and then adjusting a demoulding device;
step two, demoulding the paper and the plastic: starting the demoulding mechanism (4), driving the cam group (46) to reciprocate left and right and rotate by the cooperation of the rotating motor (43) and the reciprocating slide block (41), and driving the demoulding plate (48) to demould the paper-plastic packaging box after the moulding is finished by the limiting spring (49) in the motion process of the cam group (46);
step three, paper-plastic clamping: the clamping mechanism (3) is started, the lifting cylinder (31) drives the clamping sleeve (33) to move downwards to a working position through the lifting table (32), and the driving motor (34) is started to drive the clamping plate (36) to clamp the paper-plastic packaging box inwards through the cam shaft (35);
fourthly, sorting and collecting: and collecting and stacking the stripped paper-plastic packaging boxes through manual work or existing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223340.2A CN112391880A (en) | 2020-11-05 | 2020-11-05 | Automatic demoulding device and demoulding method for paper-plastic packaging box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223340.2A CN112391880A (en) | 2020-11-05 | 2020-11-05 | Automatic demoulding device and demoulding method for paper-plastic packaging box |
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| CN112391880A true CN112391880A (en) | 2021-02-23 |
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| CN202011223340.2A Withdrawn CN112391880A (en) | 2020-11-05 | 2020-11-05 | Automatic demoulding device and demoulding method for paper-plastic packaging box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000274A (en) * | 2021-02-26 | 2021-06-22 | 王晓寅 | Purifier wind wheel injection moulding back finish machining device |
| CN118404646A (en) * | 2024-07-02 | 2024-07-30 | 杭州金丰纸管有限公司 | Automatic accurate cutting device and cutting method for high-pressure paper tube production and processing |
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| NZ336291A (en) * | 1999-06-15 | 2002-04-26 | Fisher & Paykel | Pulp forming machine with mould carrying and locking details |
| CN208913008U (en) * | 2018-10-20 | 2019-05-31 | 吴江祥俊精密机械有限公司 | A kind of Automated mould liftout attachment |
| CN210969583U (en) * | 2019-08-24 | 2020-07-10 | 深圳市德高五金有限公司 | Plastic mold with vibration demolding mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113000274A (en) * | 2021-02-26 | 2021-06-22 | 王晓寅 | Purifier wind wheel injection moulding back finish machining device |
| CN113000274B (en) * | 2021-02-26 | 2022-03-25 | 王晓寅 | Purifier wind wheel injection moulding back finish machining device |
| CN118404646A (en) * | 2024-07-02 | 2024-07-30 | 杭州金丰纸管有限公司 | Automatic accurate cutting device and cutting method for high-pressure paper tube production and processing |
| CN118404646B (en) * | 2024-07-02 | 2024-08-30 | 杭州金丰纸管有限公司 | Automatic accurate cutting device and cutting method for high-pressure paper tube production and processing |
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