CN110015495B - Production process of plastic packaging box - Google Patents
Production process of plastic packaging box Download PDFInfo
- Publication number
- CN110015495B CN110015495B CN201910296364.1A CN201910296364A CN110015495B CN 110015495 B CN110015495 B CN 110015495B CN 201910296364 A CN201910296364 A CN 201910296364A CN 110015495 B CN110015495 B CN 110015495B
- Authority
- CN
- China
- Prior art keywords
- plastic packaging
- plate
- packaging box
- box
- locating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 31
- 238000001746 injection moulding Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000006748 scratching Methods 0.000 claims description 3
- 230000002393 scratching effect Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000012945 sealing adhesive Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/34—Trays or like shallow containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/40—Details of walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
- B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
- B65D21/0217—Containers with a closure presenting stacking elements
- B65D21/0223—Containers with a closure presenting stacking elements the closure and the bottom presenting local co-operating elements, e.g. projections and recesses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/14—Non-removable lids or covers
- B65D43/16—Non-removable lids or covers hinged for upward or downward movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C2045/0077—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping removing burrs or flashes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cartons (AREA)
- Packages (AREA)
Abstract
The invention relates to a production process of a plastic packaging box, which comprises a box body, a box cover, connecting strips and convex blocks, wherein the box body is connected with the box cover through the connecting strips, grooves are symmetrically formed in the front and back of the lower end of the box body, the convex blocks are symmetrically formed in the front and back of the upper end of the box cover, the grooves correspond to the convex blocks in position one by one, and the box cover comprises a cover body, auxiliary buckles, clamping blocks, elastic sheets and pressing sheets. The plastic packaging box provided by the invention has the advantages of high connection firmness of the box cover and the box body, high stability during stacking transportation and the like, and the slitting device provided by the invention has the advantages of high slitting precision, no scratch to the plastic packaging box, capability of directly stacking and the like.
Description
Technical Field
The invention relates to the field of plastic products, in particular to a production process of a plastic packaging box.
Background
The box-packed packaging container made of plastic has the characteristics of small density, light weight, easy processing and the like, has transparent and non-transparent appearance, and is widely used in the food packaging industry.
The existing disposable plastic packaging box has some problems in the using process: a. the box cover and the box body are easy to separate, so that articles in the box are scattered, and in order to improve the firmness, the box cover and the box body need to be connected through a staple or other tools; b. after the box cover and the box body are fixed by the staples, the difficulty in opening the packaging box is increased, and the staples can scratch hands easily; c. when carrying out the pile up neatly motion, because the road jolts, the packing carton that piles up collapses easily, and stability is relatively poor.
And in the production process of the plastic packaging box, the steps of mixing, injection molding, demolding, cutting, stacking and the like are included, wherein in the cutting process, due to the fact that the processing speed is high, the accuracy of the cutting position is difficult to guarantee, the cutter is extremely easy to damage the surface of the plastic packaging box, the rejection rate is high, and the production cost is increased to a certain extent.
The Chinese patent with application number 201711141538.4 provides a plastic packing box with a self-sealing adhesive tape, which is sealed by the self-sealing adhesive tape to prevent the box cover from scattering; the invention provides a plastic packing box with application number 201810593170.3, wherein a hard sealing strip is tightly matched with the groove wall of a sealing groove, so that the waterproof sealing performance of a cover plate and a box body is improved. Above-mentioned two patents can improve the involution fastness to a certain extent, but to disposable plastic packaging box manufacturing cost is higher, and the practicality is lower, and can't solve the poor problem of plastic packaging box transportation stability after stacking.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a production process of a plastic packaging box.
The technical scheme adopted by the invention to solve the technical problem is as follows: a production process of a plastic packaging box comprises a box body, a box cover, a connecting strip and a convex block, wherein the box body is connected with the box cover through the connecting strip, grooves are symmetrically formed in the front and back of the lower end of the box body, the convex block is symmetrically formed in the front and back of the upper end of the box cover, and the grooves correspond to the convex blocks in position one by one; when the convex block is matched with the groove, the plastic packaging boxes which are adjacent up and down can be prevented from sliding, and the stability during stacking transportation is improved.
The box cover comprises a cover body, auxiliary buckles, a clamping block, an elastic sheet and a pressing sheet, wherein the cover body is provided with two rows of auxiliary buckles, the two rows of auxiliary buckles are symmetrically arranged in a left-right mode, the upper ends of the auxiliary buckles are of a cylindrical structure, the lower ends of the auxiliary buckles are of a hemispherical structure, the front end of the cover body is provided with the clamping block, the clamping block is of an inverted trapezoidal structure, arc-shaped grooves are symmetrically formed in the left side and the right side of the clamping block, the side wall of the lower end of each arc-shaped groove is connected with; under the arc wall mating reaction that trapezoidal fixture block of falling and fixture block left and right sides set up, when the lid was covered, the dog was located the below of the biggest point of arc wall diameter, can prevent effectively that the automatic open condition of lid from taking place.
The box body is provided with two rows of round holes which are symmetrically arranged left and right, the positions of the round holes correspond to the positions of the auxiliary buckles one by one, the outer sides of the round holes are uniformly provided with slots along the circumferential direction, the front end of the box body is provided with a bayonet, the bayonet is positioned under the clamping block, the left and right inner walls of the bayonet are symmetrically provided with the stopping blocks, and the top ends of the stopping blocks are of arc structures; when closing the lid, under the spring action of shell fragment and the extrusion of dog inner wall to the preforming, interval between preforming and the fixture block reduces, make the preforming pass the bayonet socket to the fixture block front end, when the clamp plate lateral wall does not give the dog lateral wall and hug closely mutually, under the spring action of shell fragment, interval between preforming and the fixture block increases, finally make the distance between two preforming be greater than the bayonet socket width, thereby can prevent lid and box body separation, supplementary mouth can be stretched out on supplementary knot top simultaneously, the fastness of lid and box body connection has further been improved, the required dynamics when opening the lid then can be reduced to the fluting that the round hole outside evenly set up, avoid causing the condition of damage to the plastic packaging box to take place because of the dynamics is too big, the waste of product has been reduced.
The production process of the plastic packaging box is completed by using a cutting device, wherein the cutting device comprises a base plate, a workbench, a working cylinder, a mounting frame, a positioning frame and cutting tools, the workbench is mounted at the upper end of the base plate, the upper end of the workbench is connected with the top end of the working cylinder, the bottom end of the working cylinder is mounted on the mounting frame, the mounting frame is mounted on the base plate, the positioning frame is mounted at the upper end of the workbench, the cutting tools are arranged at the lower end of the workbench, the cutting tools are mounted on the base plate, the number of the cutting tools is three, and the three cutting tools are uniformly arranged; after a product to be cut is placed on the workbench, the product is fixed through the positioning frame, and the telescopic motion of the working cylinder drives the working frame to move downwards, so that the cutting tool can cut.
The specific production process for processing the plastic packaging box by adopting the slitting device comprises the following steps:
s1, mixing materials: mixing plastic particles and toner by using an HZ-500 plastic mixer, drying the mixed material after mixing is finished, and conveying the dried mixed material into a charging barrel of an injection molding machine;
s2, fixing an injection mold: fixing an injection mold under an injection molding machine by adopting the existing equipment, and calibrating the longitudinal levelness and the transverse levelness of the mold by using a level gauge;
s3, injection molding: heating and plasticizing the mixed material in the charging barrel by adopting a GQ-55V-2SL/90 vertical injection molding machine, injecting a melt into a cavity of a mold, and then switching on cooling water to accelerate the cooling and solidification speed;
s4, demolding: after cooling, taking out the product from the mold, and controlling the demolding inclination at 2.5-4 ℃ to avoid scratching the surface of the product;
s5, slitting: the demoulded product is conveyed to the lower part of the cutting device through the existing conveying equipment, and the adhered plastic packaging box is cut by using the cutting device 5;
s6, fine machining: removing burrs and burrs left on the side edges of the cut plastic packaging boxes;
s7, stacking and boxing: and (5) stacking and boxing the plastic packaging boxes after finish machining by adopting a manual mode or the conventional equipment.
Preferably, the workbench comprises a buffer spring, a working plate and a guide frame, the bottom end of the buffer spring is arranged on the base plate, the top end of the buffer spring is connected with the lower end of the working plate, the guide frame is symmetrically arranged on the front side and the rear side of the upper end of the working plate, working ports are uniformly formed in the upper end of the working plate from left to right, the positions of the working ports correspond to the positions of the slitting cutters one by one, and the shape of the working ports is identical to the shape of the outer contour of the slitting; the existing equipment can accurately convey the product to be processed to the designated position of the workbench under the guiding effect of the guide frame, the accuracy of cutting work is improved, the plastic packaging box after cutting can fall down from a working port, when the requirement on the precision of the product is not high, the plastic packaging box can be directly boxed, additional stacking is not needed, and the workload is reduced.
Preferably, the positioning frame comprises a positioning cylinder, a positioning plate, a positioning frame and a positioning block, the bottom end of the positioning cylinder is mounted on the workbench, the top end of the positioning cylinder is connected with the positioning plate, the lower end of the positioning plate is provided with the positioning frame, the positioning block is arranged on the inner side of the positioning frame, the positioning blocks are uniformly mounted on the positioning plate from left to right, the positions of the positioning blocks correspond to the positions of the slitting cutters one by one, the contour shape of the positioning block is identical to the contour shape of the inside of the plastic packaging box, and the bottom of the positioning; after the product to be processed is moved to a proper position, the positioning cylinder drives the positioning plate to move downwards, so that the positioning block can stretch into the plastic packaging box right below the positioning block, the outer wall of the positioning block is tightly attached to the inner wall of the plastic packaging box, and the positioning frame can tightly press the rest parts of the product, thereby avoiding the influence on the accuracy of the cutting work due to the sliding of the position of the product.
Preferably, the guide frame comprises a fixed plate, a compression spring, a guide plate and a limiting plate, the fixed plate is mounted at the upper end of the working plate, the guide plate is arranged at the inner side of the fixed plate, the guide plate is connected with the fixed plate through the compression spring, the limiting plate is mounted on the side wall of the guide plate, the lower end of the limiting plate is uniformly provided with rotating rods from left to right through bearings, and the left and right ends of the guide plate and the left and right ends of the limiting plate are both of cambered surface structures which are bent outwards; when the product moved left gradually under the effect of deflector, compression spring produced pressure to the deflector, and the bull stick that the limiting plate lower extreme set up simultaneously applyed certain pressure to the product upper end to can guarantee that the product can be located the workstation centre all the time, so that cut the work afterwards.
Preferably, the slitting cutter is of a cavity structure, and the inner contour shape of the slitting cutter is matched with the outer contour shape of the plastic packaging box.
Preferably, locating piece lower extreme rear side bilateral symmetry is provided with the reference column, and the supplementary mouth quantity of reference column quantity is the same, and the reference column diameter is less than supplementary mouth diameter, can play certain positioning action, and can avoid when cutting supplementary knot receive the extrusion and the condition emergence of warping.
Compared with the prior art, the invention has the following advantages:
1. the plastic packaging box provided by the invention has the advantages of high connection firmness of the box cover and the box body, high stability during stacking transportation and the like, and the slitting device provided by the invention has the advantages of high slitting precision, no scratch to the plastic packaging box, capability of directly stacking and the like;
2. according to the plastic packaging box, the elastic sheet, the pressing sheet, the clamping block and the bayonet are matched with each other, so that the situation that the box cover is automatically opened can be effectively prevented, when the convex block is matched with the groove, the plastic packaging box can be prevented from sliding up and down, and the stability during stacking transportation is improved;
3. the cutting device provided by the invention can cut along the outer contour of the plastic packaging box, the surface of the plastic packaging box is prevented from being scratched, and under the action of the positioning frame and the guide frame, the condition that the product position slides to influence the accurate cutting operation can be avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the plastic packing box of the present invention;
FIG. 2 is a flow chart of the production process of the present invention;
FIG. 3 is a schematic view of a first planar structure of the plastic packing box of the present invention;
FIG. 4 is a second schematic plan view of the plastic package of the present invention;
FIG. 5 is a cross-sectional view of the plastic packing box of the present invention between the box body, the cover, the clamping block, the spring plate and the pressing plate;
FIG. 6 is a schematic view showing a state of use of the plastic packing box of the present invention;
FIG. 7 is a schematic perspective view of the slitting device of the present invention;
FIG. 8 is a schematic perspective view of the cutting device of the present invention between the substrate, the table and the cutting tools;
FIG. 9 is a schematic plan view of the cutting device of the present invention, showing the structure of the substrate, the table and the cutting tools;
fig. 10 is a schematic perspective view of the cutting device between the table and the positioning frame.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 10.
A production process of a plastic packaging box comprises a box body 1, a box cover 2, a connecting strip 3 and a lug 4, wherein the box body 1 is connected with the box cover 2 through the connecting strip 3, grooves are symmetrically formed in the front and back of the lower end of the box body 1, the lug 4 is symmetrically formed in the front and back of the upper end of the box cover 2, and the grooves correspond to the lug 4 in position one by one; when the convex block 4 is matched with the groove, the plastic packaging boxes which are adjacent up and down can be prevented from sliding, and the stability during stacking transportation is improved.
The box cover 2 comprises a cover body 21, auxiliary buckles 22, a clamping block 23, an elastic sheet 24 and a pressing sheet 25, wherein the cover body 21 is provided with two rows of auxiliary buckles 22, the two rows of auxiliary buckles 22 are symmetrically arranged in a left-right direction, the upper end of each auxiliary buckle 22 is of a cylindrical structure, the lower end of each auxiliary buckle 22 is of a hemispherical structure, the clamping block 23 is installed at the front end of the cover body 21, the clamping block 23 is of an inverted trapezoidal structure, arc-shaped grooves are symmetrically formed in the left side and the right side of the clamping block 23, the side wall of the lower end of each arc-shaped groove is connected with one end of the elastic sheet; under the arc wall cooperation effect that the fixture block 23 of falling trapezoidal and the fixture block 23 left and right sides set up, when lid 2 covered, the dog was located the below of the biggest point of arc wall diameter, can prevent effectively that the automatic open condition of lid 2 from taking place.
The box body 1 is provided with two rows of round holes which are symmetrically arranged left and right, the positions of the round holes correspond to the positions of the auxiliary buckles 22 one by one, the outer sides of the round holes are uniformly provided with slots along the circumferential direction, the front end of the box body 1 is provided with a bayonet which is positioned under the clamping block 23, the left and right inner walls of the bayonet are symmetrically provided with stop blocks, and the top ends of the stop blocks are of arc structures; when closing lid 2, under the spring action of shell fragment 24 and the extrusion of dog inner wall to preforming 25, the interval between preforming 25 and the fixture block 23 reduces, make preforming 25 can pass the bayonet socket to fixture block 23 front end, when the clamp plate lateral wall does not give the dog lateral wall and hug closely mutually, under the spring action of shell fragment 24, the interval between preforming 25 and the fixture block 23 increases, finally make the distance between two preforming 25 be greater than the bayonet socket width, thereby can prevent lid 2 and box body 1 separation, supplementary mouth can be stretched out on supplementary knot 22 top simultaneously, the fastness that lid 2 and box body 1 are connected has further been improved, the required dynamics when opening lid 2 can then be reduced to the fluting that the round hole outside evenly sets up, avoid causing the condition emergence of damage to the plastic packaging box because of the dynamics is too big, the waste of product has been reduced.
The production process of the plastic packaging box needs to be completed by using a slitting device 5, wherein the slitting device 5 comprises a base plate 51, a workbench 52, a working cylinder 53, a mounting frame 54, a positioning frame 55 and slitting cutters 56, the workbench 52 is mounted at the upper end of the base plate 51, the upper end of the workbench 52 is connected with the top end of the working cylinder 53, the bottom end of the working cylinder 53 is mounted on the mounting frame 54, the mounting frame 54 is mounted on the base plate 51, the positioning frame 55 is mounted at the upper end of the workbench 52, the slitting cutters 56 are arranged at the lower end of the workbench 52, the slitting cutters 56 are mounted on the base plate 51, the number of the slitting cutters 56 is three, and the three slitting cutters 56 are; after the product to be cut is placed on the worktable 52, the product is fixed by the positioning frame 55, and the working frame is driven to move downwards by the telescopic motion of the working cylinder 53, so that the cutting tool 56 can cut.
The specific production process for processing the plastic packaging box by adopting the slitting device 5 comprises the following steps:
s1, mixing materials: mixing plastic particles and toner by using an HZ-500 plastic mixer, drying the mixed material after mixing is finished, and conveying the dried mixed material into a charging barrel of an injection molding machine;
s2, fixing an injection mold: fixing an injection mold under an injection molding machine by adopting the existing equipment, and calibrating the longitudinal levelness and the transverse levelness of the mold by using a level gauge;
s3, injection molding: heating and plasticizing the mixed material in the charging barrel by adopting a GQ-55V-2SL/90 vertical injection molding machine, injecting a melt into a cavity of a mold, and then switching on cooling water to accelerate the cooling and solidification speed;
s4, demolding: after cooling, taking out the product from the mold, and controlling the demolding inclination at 2.5-4 ℃ to avoid scratching the surface of the product;
s5, slitting: the demoulded product is conveyed to the lower part of the cutting device 5 through the existing conveying equipment, and the adhered plastic packaging box is cut by using the cutting device 5;
s6, fine machining: removing burrs and burrs left on the side edges of the cut plastic packaging boxes;
s7, stacking and boxing: and (5) stacking and boxing the plastic packaging boxes after finish machining by adopting a manual mode or the conventional equipment.
The working table 52 comprises a buffer spring 521, a working plate 522 and a guide frame 523, the bottom end of the buffer spring 521 is mounted on the base plate 51, the top end of the buffer spring 521 is connected with the lower end of the working plate 522, the guide frame 523 is symmetrically mounted on the front side and the rear side of the upper end of the working plate 522, working ports are uniformly formed in the upper end of the working plate 522 from left to right, the positions of the working ports correspond to the positions of the slitting cutters 56 one by one, and the shape of the working ports is matched with the shape of the outer contour of; the existing equipment can accurately convey the product to be processed to the designated position of the workbench 52 under the guiding effect of the guide frame 523, the accuracy of cutting work is improved, the cut plastic packaging box can fall down from a working port, when the requirement on the product precision is not high, the plastic packaging box can be directly boxed, additional stacking is not needed, and the workload is reduced.
The positioning frame 55 comprises a positioning cylinder 551, a positioning plate 552, a positioning frame 553 and a positioning block 554, the bottom end of the positioning cylinder 551 is installed on the workbench 52, the top end of the positioning cylinder 551 is connected with the positioning plate 552, the positioning frame 553 is installed at the lower end of the positioning plate 552, the positioning block 554 is arranged on the inner side of the positioning frame 553, the positioning block 554 is evenly installed on the positioning plate 552 from left to right, the positions of the positioning blocks 554 and the positions of the slitting cutters 56 are in one-to-one correspondence, the outline shape of the positioning block 554 is identical to the inner outline shape of the plastic packaging box, and the height of the; after the product to be processed is moved to a proper position, the positioning cylinder 551 drives the positioning plate 552 to move downwards, so that the positioning block 554 can extend into the plastic packaging box right below the positioning block 554, the outer wall of the positioning block 554 is tightly attached to the inner wall of the plastic packaging box, and the rest part of the product can be compressed by the positioning frame 553, so that the product is prevented from sliding at the position to influence the accuracy of the cutting work.
The guide frame 523 comprises a fixing plate 5231, a compression spring 5232, a guide plate 5233 and a limit plate 5234, the fixing plate 5231 is mounted at the upper end of the working plate 522, the guide plate 5233 is arranged at the inner side of the fixing plate 5231, the guide plate 5233 is connected with the fixing plate 5231 through the compression spring 5232, the limit plate 5234 is mounted on the side wall of the guide plate 5233, the lower end of the limit plate 5234 is uniformly provided with a rotating rod from left to right through a bearing, and the left and right ends of the guide plate 5233 and the left and right ends of the limit plate 5234 are both arc structures which; when the product gradually moves to the left under the action of the guide plate 5233, the pressing spring 5232 generates pressure on the guide plate 5233, and meanwhile, a rotating rod arranged at the lower end of the limiting plate 5234 applies certain pressure on the upper end of the product, so that the product can be ensured to be always positioned in the middle of the workbench 52, and then slitting work can be performed.
The slitting cutter 56 is of a cavity structure, and the inner contour shape of the slitting cutter 56 is matched with the outer contour shape of the plastic packaging box.
The positioning columns are symmetrically arranged on the left and right sides of the rear side of the lower end of the positioning block 554, the number of the auxiliary openings of the positioning columns is the same, the diameter of each positioning column is smaller than that of each auxiliary opening, a certain positioning effect can be achieved, and the situation that the auxiliary buckle 22 deforms due to extrusion in the slitting process can be avoided.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The production process of the plastic packaging box comprises a box body (1), a box cover (2), a connecting strip (3) and a convex block (4), and is characterized in that: the box body (1) is connected with the box cover (2) through a connecting strip (3), grooves are symmetrically formed in the front and back of the lower end of the box body (1), convex blocks (4) are symmetrically formed in the front and back of the upper end of the box cover (2), and the grooves correspond to the convex blocks (4) in position one by one; wherein:
the box cover (2) comprises a cover body (21), auxiliary buckles (22), clamping blocks (23), elastic sheets (24) and pressing sheets (25), wherein the cover body (21) is provided with two rows of auxiliary buckles (22), the two rows of auxiliary buckles (22) are symmetrically arranged in a left-right mode, the upper ends of the auxiliary buckles (22) are of a cylindrical structure, the lower ends of the auxiliary buckles (22) are of a hemispherical structure, the clamping blocks (23) are installed at the front end of the cover body (21), the clamping blocks (23) are of an inverted trapezoidal structure, arc-shaped grooves are symmetrically formed in the left side and the right side of each clamping block (23), the side walls at the lower ends of the arc-shaped grooves are connected with one ends of the elastic sheets (24), the other ends of the elastic sheets (24;
the box body (1) is provided with two rows of round holes which are symmetrically arranged left and right, the positions of the round holes correspond to the positions of the auxiliary buckles (22) one by one, grooves are uniformly formed in the outer sides of the round holes along the circumferential direction of the round holes, the front end of the box body (1) is provided with a bayonet which is positioned under the clamping block (23), the left inner wall and the right inner wall of the bayonet are symmetrically provided with a stop block, and the top end of the stop block is of an arc-shaped structure;
this production technology of plastic packaging box need use and cut device (5) and accomplish, wherein cut device (5) and include base plate (51), workstation (52), working cylinder (53), mounting bracket (54), locating rack (55) and cut cutter (56), workstation (52) are installed to base plate (51) upper end, workstation (52) upper end is connected with working cylinder (53) top, working cylinder (53) bottom is installed on mounting bracket (54), mounting bracket (54) are installed on base plate (51), and locating rack (55) are installed to workstation (52) upper end, cut cutter (56) have been arranged to workstation (52) lower extreme, cut cutter (56) and install on base plate (51), cut cutter (56) quantity is three, three cut cutter (56) turn right evenly to arrange from a left side;
the specific production process for processing the plastic packaging box by adopting the slitting device (5) comprises the following steps:
s1, mixing materials: mixing plastic particles and toner by using an HZ-500 plastic mixer, drying the mixed material after mixing is finished, and conveying the dried mixed material into a charging barrel of an injection molding machine;
s2, fixing an injection mold: fixing an injection mold under an injection molding machine by adopting the existing equipment, and calibrating the longitudinal levelness and the transverse levelness of the mold by using a level gauge;
s3, injection molding: heating and plasticizing the mixed material in the charging barrel by adopting a GQ-55V-2SL/90 vertical injection molding machine, injecting a melt into a cavity of a mold, and then switching on cooling water to accelerate the cooling and solidification speed;
s4, demolding: after cooling, taking out the product from the mold, and controlling the demolding inclination at 2.5-4 ℃ to avoid scratching the surface of the product;
s5, slitting: the demolded product is conveyed to the lower part of the cutting device (5) through the existing conveying equipment, and the adhered plastic packaging boxes are cut by using the cutting device (5);
s6, fine machining: removing burrs and burrs left on the side edges of the cut plastic packaging boxes;
s7, stacking and boxing: and (5) stacking and boxing the plastic packaging boxes after finish machining by adopting a manual mode or the conventional equipment.
2. The production process of the plastic packaging box according to claim 1, wherein the workbench (52) comprises a buffer spring (521), a working plate (522) and guide frames (523), the bottom end of the buffer spring (521) is installed on the base plate (51), the top end of the buffer spring (521) is connected with the lower end of the working plate (522), the guide frames (523) are symmetrically installed on the front side and the rear side of the upper end of the working plate (522), working ports are uniformly formed in the upper end of the working plate (522) from left to right, the positions of the working ports correspond to the positions of the slitting cutters (56) one by one, and the shape of the working ports is matched with the shape of the outer contour of the slitting cutter (56).
3. A process for the production of a plastic packaging box according to claim 1, characterized in that: locating rack (55) is including location cylinder (551), locating plate (552), locating frame (553) and locating piece (554), install on workstation (52) location cylinder (551) bottom, location cylinder (551) top is connected with locating plate (552), locating frame (553) are installed to locating plate (552) lower extreme, locating piece (554) have been arranged to locating frame (553) inboard, locating piece (554) are turned right from a left side and are evenly installed on locating plate (552), and locating piece (554) position and slitting cutter (56) position one-to-one, locating piece (554) profile shape is identical with the interior profile shape of plastic packaging box, and the height of locating frame (553) bottom is less than the height of locating piece (554) bottom.
4. A process for the production of a plastic packaging box according to claim 2, characterized in that: guide frame (523) are including fixed plate (5231), pressure spring (5232), deflector (5233) and limiting plate (5234), install in activity board (522) upper end fixed plate (5231), deflector (5233) have been arranged to fixed plate (5231) inboard, be connected through pressure spring (5232) between deflector (5233) and fixed plate (5231), install limiting plate (5234) on deflector (5233) lateral wall, the dwang is evenly installed from left right side to down through the bearing to limiting plate (5234) lower extreme, and both ends are the cambered surface structure of outside bending about both ends and limiting plate (5234) about deflector (5233).
5. A process for the production of a plastic packaging box according to claim 1, characterized in that: the slitting cutter (56) is of a cavity structure, and the shape of the inner outline of the slitting cutter (56) is matched with the shape of the outer outline of the plastic packaging box.
6. A process for the production of a plastic packaging box according to claim 3, characterized in that: positioning columns are symmetrically arranged on the left and right sides of the rear side of the lower end of the positioning block (554), the number of the auxiliary openings of the positioning columns is the same, and the diameters of the positioning columns are smaller than the diameters of the auxiliary openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296364.1A CN110015495B (en) | 2019-04-13 | 2019-04-13 | Production process of plastic packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296364.1A CN110015495B (en) | 2019-04-13 | 2019-04-13 | Production process of plastic packaging box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110015495A CN110015495A (en) | 2019-07-16 |
| CN110015495B true CN110015495B (en) | 2020-08-21 |
Family
ID=67191269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910296364.1A Expired - Fee Related CN110015495B (en) | 2019-04-13 | 2019-04-13 | Production process of plastic packaging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110015495B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619962A (en) * | 2020-05-14 | 2020-09-04 | 上海龙海塑料制品有限公司 | Plastic packaging box and production process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590766A (en) * | 1995-02-22 | 1997-01-07 | Carnahan; Garnett | Transparent shoe box |
| CN200960989Y (en) * | 2006-08-31 | 2007-10-17 | 越山(上海)包装材料有限公司 | Fastening short order mess tin |
| CN103910131A (en) * | 2014-03-07 | 2014-07-09 | 苏州市职业大学 | Seal cover |
| CN106904132A (en) * | 2015-10-14 | 2017-06-30 | 住友电装株式会社 | Band folder and wire harness |
| CN207590217U (en) * | 2017-11-17 | 2018-07-10 | 王薪哲 | A kind of takeout food box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8167166B2 (en) * | 2007-11-23 | 2012-05-01 | Peninsula Packaging, Llc | Container |
| CN103419248B (en) * | 2013-08-09 | 2015-07-01 | 亿和精密工业（苏州）有限公司 | Automatic punching jig for injection-molded part |
| CN106346720B (en) * | 2016-08-29 | 2019-01-22 | 深圳市壹零壹精密设备有限公司 | Plastic inlet shear |
| CN206030451U (en) * | 2016-08-30 | 2017-03-22 | 圣美精密工业(昆山)有限公司 | IMR moulds an automatic stub bar tool that cuts |
| CN208084408U (en) * | 2018-03-27 | 2018-11-13 | 厦门市乔迈工贸有限公司 | Power supply adaptor moulding list product cut improved structure automatically |
-
2019
- 2019-04-13 CN CN201910296364.1A patent/CN110015495B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590766A (en) * | 1995-02-22 | 1997-01-07 | Carnahan; Garnett | Transparent shoe box |
| CN200960989Y (en) * | 2006-08-31 | 2007-10-17 | 越山(上海)包装材料有限公司 | Fastening short order mess tin |
| CN103910131A (en) * | 2014-03-07 | 2014-07-09 | 苏州市职业大学 | Seal cover |
| CN106904132A (en) * | 2015-10-14 | 2017-06-30 | 住友电装株式会社 | Band folder and wire harness |
| CN207590217U (en) * | 2017-11-17 | 2018-07-10 | 王薪哲 | A kind of takeout food box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110015495A (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110015495B (en) | Production process of plastic packaging box | |
| CN106166852A (en) | A kind of interior mould air draught pressurize, the plate joggling apparatus adapting to multiple inner box moulding process and inner box moulding process | |
| CN210336065U (en) | Efficient processing equipment for pearl wool board | |
| CN112140476A (en) | Green type injection mold | |
| CN213197885U (en) | Full-automatic cutting equipment for paper-plastic lunch box | |
| CN218462761U (en) | Injection molding machine for apron box with cutting structure | |
| CN203638861U (en) | Device for sticking double-face adhesive tape to cloth curtain | |
| CN218229621U (en) | Paper support feeding mechanism of double-paper packaging machine | |
| CN112918818B (en) | Multiple packing machine | |
| CN210116159U (en) | Automatic blowing mould of blank | |
| KR20160115087A (en) | Injection press-cutting device | |
| CN206123652U (en) | IML pastes mark and gets finished product manipulator | |
| CN211566826U (en) | Full-automatic post-processing device for production of field-shaped tray | |
| CN201143105Y (en) | Rubber coating, splitting and forming device | |
| CN211917072U (en) | Foam plastic cutting machine | |
| CN210257234U (en) | Automatic plastic uptake machine structure | |
| CN210651924U (en) | Two-way hollow plate edge sealing die and two-way edge sealing machine for hollow plates | |
| CN208375883U (en) | Flashing lamp lens process units | |
| CN218195670U (en) | Secondary accurate slitting device of plastic uptake tray | |
| CN205705490U (en) | Machine is steeped from dynamic pressure | |
| CN217346575U (en) | Automatic injection molding machine with adjustable change injection pressure | |
| CN217195704U (en) | Polymer shoes material intelligence cutting system | |
| CN219171657U (en) | Thermoplastic material forming machine | |
| CN205553363U (en) | Automatic go up unloading invagination bubble pressing machine | |
| CN221089748U (en) | Automatic injection moulding device of key |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200729 Address after: 318020 No. 289 Luting Road, Dixi Village, Dongcheng Street, Huangyan District, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG HUANGYAN DEWEI PLASTIC PRODUCT FACTORY Address before: 310006 Guanjia New Material Technology Co., Ltd. No. 16 Xingye Street, Xiacheng District, Hangzhou City, Zhejiang Province Applicant before: He Mengdan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220712 Address after: No. 800, Zhujiang Road, Longtan District, Jilin City, Jilin Province, 132000 Patentee after: JILIN LONGYUN CHEMICAL INDUSTRY Co.,Ltd. Address before: 318020 No.289, luting Road, Daixi village, Dongcheng Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG HUANGYAN DEWEI PLASTIC PRODUCT FACTORY |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |