CN112045938B - Manufacturing and processing technology of food plastic packaging box - Google Patents
Manufacturing and processing technology of food plastic packaging box Download PDFInfo
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- CN112045938B CN112045938B CN202010903625.4A CN202010903625A CN112045938B CN 112045938 B CN112045938 B CN 112045938B CN 202010903625 A CN202010903625 A CN 202010903625A CN 112045938 B CN112045938 B CN 112045938B
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- packaging box
- belt conveyor
- wall
- suction cup
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- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
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- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
- B29C2045/177—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners stacking moulded articles
Abstract
The invention relates to a manufacturing and processing technology of a food plastic packaging box, which uses a disinfection and sterilization device, wherein the disinfection and sterilization device comprises an ultraviolet disinfection cabinet, a feeding pipe, a discharging pipe, a first fixing device and a second fixing device, and the specific technological process for preparing the food plastic packaging box by adopting the disinfection and sterilization device is as follows: injection molding, conveying and cooling, sterilizing and stacking. The first fixing device and the second fixing device are matched with each other to drive the plastic packaging box to move in the ultraviolet disinfection cabinet, the first fixing device and the second fixing device can be fixed from the inner side and the outer side of the plastic packaging box respectively, the situation that one side of the packaging box is fixed all the time, and therefore part of the area of the packaging box cannot be effectively disinfected is avoided, and the first fixing device and the second fixing device do not need to be equipped with external vacuum equipment when the plastic packaging box is fixed, and the investment cost of a manufacturer is remarkably reduced.
Description
Technical Field
The invention relates to the technical field of plastic packaging box manufacturing, in particular to a manufacturing and processing technology of a food plastic packaging box.
Background
The plastic is mainly made of synthetic or natural polymer resin. The material has ductility under certain temperature and pressure after various additives are added, and can fix the shape after being cooled. The plastic package is one of four major materials in the packaging industry, is visible everywhere in daily life, and is commonly used as a material for manufacturing food packaging boxes.
In order to ensure the physical health of consumers, before the plastic food packaging boxes leave factories, ultraviolet sterilization treatment must be carried out on the plastic food packaging boxes, and the following problems generally exist in the sterilization process at present:
(1) in order to ensure the position stability of the packaging box during disinfection, tools such as a sucker and a clamp are generally needed to position the packaging box, the contact part of the packaging box with the sucker and the clamp cannot be fully contacted with the ultraviolet irradiated in the disinfection cabinet, and after the disinfection and sterilization treatment is finished, unclean parts still remain on the inner surface and the outer surface of the packaging box, so that the safety in the subsequent use process is directly influenced;
(2) no matter fix a position the packing carton through sucking disc or anchor clamps, all need external power device, purchase power device and can increase the input cost of producer, still need increase corresponding manpower and time cost for control power device in addition in the disinfection and sterilization process, the economic burden of producer is great.
In order to solve the problems, the invention provides a manufacturing and processing technology of a food plastic packaging box.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the utility model provides a food plastic packaging box preparation processing technology, it has used a disinfection and sterilization equipment, and this disinfection and sterilization equipment includes ultraviolet ray disinfection cabinet, inlet pipe, discharging pipe, a fixing device and No. two fixing device, adopts above-mentioned disinfection and sterilization equipment to carry out the concrete process flow of preparation to food plastic packaging box as follows:
s1, injection molding, namely injecting a molten plastic melt into an injection mold, and waiting for molding of a plastic packaging box;
s2, conveying and cooling: taking the plastic packaging box prepared in the S1 out of the mold, transferring the plastic packaging box, and cooling the plastic packaging box in the transferring process;
s3, sterilizing, namely sterilizing the plastic packaging box by using a sterilizing device to ensure the use safety of the plastic packaging box;
s4, stacking and stacking, namely stacking and stacking the plastic packaging boxes processed in the S3, and boxing and packaging according to a certain specification;
the ultraviolet disinfection cabinet is characterized in that a feed inlet is formed in the top end of the ultraviolet disinfection cabinet, a feed pipe is arranged at the lower end of the feed inlet, a discharge outlet is formed in the bottom end of the ultraviolet disinfection cabinet, a discharge pipe is arranged at the upper end of the discharge outlet, a plurality of groups of first fixing devices and second fixing devices are uniformly arranged on the inner wall of the ultraviolet disinfection cabinet from top to bottom, and the first fixing devices and the second fixing devices are arranged alternately up and down;
the first fixing device comprises a first belt conveyor, a first fixed sucker, a first limiting guide rail, a first extrusion plate, a first striker plate and a first blanking mechanism, the first belt conveyor is installed on the inner wall of the ultraviolet disinfection cabinet, the first fixed sucker is evenly installed on the surface of the first belt conveyor, the first limiting guide rail is arranged at the upper end of the first belt conveyor, the side wall of the first limiting guide rail is in contact with the side wall of the first fixed sucker in a sliding fit mode, the first extrusion plate is arranged at the upper end of the first limiting guide rail, the first striker plate is arranged at the lower end of the first belt conveyor, the lower end of the first striker plate is attached to the first blanking mechanism, and the first limiting guide rail, the first extrusion plate, the first striker plate and the second blanking mechanism are all installed on the inner wall of the ultraviolet disinfection cabinet; after the plastic packaging boxes are placed into the feeding pipes one by one, the plastic packaging boxes can be sequentially placed on the first fixed sucker corresponding to the position of the pipe orifice of the feeding pipe one by one through the cooperation of the first belt conveyor, when the plastic packaging boxes move to the lower end of the first extrusion plate, the first limiting rod arranged on the rear side of the first fixed sucker is clamped into the first limiting guide rail, the plastic packaging boxes move downwards under the extrusion action of the first extrusion plate, meanwhile, the forward rubber sucker is limited by the first limiting guide rail and cannot slide downwards in the base, so that the plastic packaging boxes generate downward pressure on the upper ends of the forward rubber suckers, air between the plastic packaging boxes and the forward rubber suckers is squeezed out, the plastic packaging boxes can be firmly adsorbed on the forward rubber suckers, the position stability of the plastic packaging boxes in the moving process is ensured, and the situation that the plastic packaging boxes fall off from the rubber suckers is effectively prevented, when the plastic packaging box moves to the lower end of the first belt conveyor along with the first fixed sucker, the lower end of the first striker plate is tightly attached to the bottom end of the plastic packaging box, the first fixed sucker is driven to move upwards through the first blanking mechanism, the plastic packaging box cannot move upwards along with the first fixed sucker synchronously due to the fact that the plastic packaging box is blocked by the first striker plate, and is separated from the first fixed sucker, and the plastic packaging box can fall on the second fixed sucker located right below the plastic packaging box.
The second fixing device comprises a second belt conveyor, a second fixed sucker, a second limiting guide rail, a second extrusion plate, a second striker plate and a second blanking mechanism, the second belt conveyor is installed on the inner wall of the ultraviolet disinfection cabinet, the second fixed sucker is evenly installed on the surface of the second belt conveyor, the second limiting guide rail is arranged at the upper end of the second belt conveyor, the side wall of the second limiting guide rail is in contact with the side wall of the second fixed sucker in a sliding fit mode, the second extrusion plate is arranged at the upper end of the second limiting guide rail, the second striker plate is arranged at the lower end of the second belt conveyor, the lower end of the second striker plate is attached to the second blanking mechanism, and the second limiting guide rail, the second extrusion plate, the second striker plate and the second blanking mechanism are all installed on the inner wall of the ultraviolet disinfection cabinet; after the plastic packaging box falls on No. two fixed suction cups one by one from No. one fixed suction cup, No. two fixed suction cups can be fixed to the plastic suction cup of invering from inside, make plastic suction cup bottom also can obtain effectual disinfection and sterilization, guaranteed comprehensive going on of disinfection and sterilization work, the safety in utilization of plastic packaging box has been improved, when plastic packaging box removed to No. two belt conveyor lower extremes along with No. two fixed suction cups, No. two striker plate lower extremes hug closely mutually with plastic packaging box upper end, drive No. two fixed suction cups upward movement through No. two blanking mechanisms this moment, plastic packaging box separates with No. two fixed suction cups owing to the stopping of No. two striker plates can't be along with No. two fixed suction cups synchronous upward movements, plastic packaging box alright fall on No. one fixed suction cup that is located its below.
The first blanking mechanism is the same as the second blanking mechanism in structure, the first blanking mechanism comprises a blanking motor, a blanking cam, a connecting slide block and a lifting plate, the blanking motor is installed on the inner wall of the ultraviolet disinfection cabinet through a motor base, an output shaft of the blanking motor is connected with the side wall of the blanking cam, the upper end of the blanking cam is connected with the lower end of the connecting slide block in a sliding fit mode, the upper end of the connecting slide block is connected with the lower end of the lifting plate, the upper end of the lifting plate is attached to the side wall of a first fixed sucker or a second fixed sucker, and the lifting plate is connected with the inner wall of the ultraviolet disinfection cabinet in a sliding fit mode; the blanking motor drives the blanking cam to rotate, the lifting plate can be driven to slide up and down along the inner wall of the ultraviolet disinfection cabinet under the connection effect of the connecting sliding block, and finally the limiting rod or the limiting rod II which is moved to the upper part of the lifting plate is driven to move up and down, so that the first fixed sucker or the second fixed sucker can be separated from the plastic packaging box.
According to a preferred technical scheme, the first fixed sucker comprises a base, a forward rubber sucker, a buffer spring, a first limiting rod and a limiting frame, the base is installed on the surface of a first belt conveyor, a circular groove is formed in the upper end of the base, the inner wall of the circular groove is connected with the side wall of the forward rubber sucker in a sliding fit mode, the buffer spring is connected between the lower end of the forward rubber sucker and the circular groove, the first limiting rod is installed on the rear side of the forward rubber sucker, the limiting frames are symmetrically installed on the left side and the right side of the forward rubber sucker, the cross section of the limiting frame is of an L-shaped structure, and the inner wall of the limiting frame is of an arc surface structure.
According to a preferred technical scheme, the second fixed sucker comprises a base plate, a reverse rubber sucker, a damping spring and a second limiting rod, the base plate is installed on the surface of a second belt conveyor, a circular groove is formed in the upper end of the base plate, the inner wall of the circular groove is connected with the side wall of the reverse rubber sucker in a sliding fit mode, the damping spring is connected between the bottom end of the reverse rubber sucker and the circular groove, and the second limiting rod is installed on the rear side of the reverse rubber sucker.
As a preferred technical scheme of the invention, the base and the chassis are both mounted on a corresponding first belt conveyor conveyer belt or a corresponding second belt conveyor conveyer belt through bolts, so that the corresponding first fixed sucker or the corresponding second fixed sucker can be conveniently dismounted.
As a preferred technical scheme, the first belt conveyor is positioned above the second belt conveyor, so that the second fixing device can drive the plastic packaging boxes to move for a long distance and then transfer the plastic packaging boxes to the first belt conveyor, the outer walls of the plastic packaging boxes can be effectively sterilized, the arrangement directions of the first extrusion plate and the second extrusion plate are opposite, and the arrangement directions of the first striker plate and the second striker plate are opposite.
According to a preferable technical scheme, the first extrusion plate and the second extrusion plate respectively comprise a straight plate section and an arc section, rolling steel balls are uniformly arranged at the lower end of the straight plate section and the inner side of the arc section, so that resistance of the plastic packaging box in the moving process is reduced, the plastic packaging box is prevented from falling off from the first fixed sucker or the second fixed sucker due to overlarge resistance, and the side walls of the straight plate section and the arc section are respectively and uniformly provided with hollow strip-shaped holes from front to back, so that ultraviolet rays can be used for disinfecting and sterilizing the bottom of the plastic packaging box through the hollow strip-shaped holes.
The invention has the beneficial effects that:
1. the first fixing device and the second fixing device are matched together to drive the plastic packaging box to move in the ultraviolet disinfection cabinet, the first fixing device and the second fixing device can be fixed from the inner side and the outer side of the plastic packaging box respectively, the situation that one side of the packaging box is fixed all the time to cause that part of the area of the packaging box cannot be effectively disinfected is avoided, and the first fixing device and the second fixing device do not need to be equipped with external vacuum equipment when the plastic packaging box is fixed, so that the investment cost of a manufacturer is remarkably reduced;
2. the first fixing device and the second fixing device are arranged in a left-right staggered mode, the moving distance of the plastic packaging box in the ultraviolet disinfection cabinet can be prolonged, the disinfection and sterilization time is prolonged, and the disinfection and sterilization effect is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic plan view of the inner structure of the sterilization apparatus according to the present invention;
FIG. 3 is a front view of the first and second fixtures of the present invention;
FIG. 4 is a top view of the UV sterilizer of the present invention in partial configuration with a first fixture;
FIG. 5 is a top view of the ultraviolet disinfection cabinet of the present invention in partial configuration with a second fixture;
FIG. 6 is a right side view of the ultraviolet sterilizer of the present invention in partial configuration with a first fixture;
fig. 7 is a right side view of the ultraviolet disinfection cabinet and the second fixing device.
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 7, a manufacturing and processing technology of a food plastic packaging box uses a disinfection and sterilization device, the disinfection and sterilization device comprises an ultraviolet disinfection cabinet 1, a feeding pipe 2, a discharging pipe 3, a first fixing device 4 and a second fixing device 5, and the specific technological process for preparing the food plastic packaging box by using the disinfection and sterilization device is as follows:
s1, injection molding, namely injecting a molten plastic melt into an injection mold, and waiting for molding of a plastic packaging box;
s2, conveying and cooling: taking the plastic packaging box prepared in the S1 out of the mold, transferring the plastic packaging box, and cooling the plastic packaging box in the transferring process;
s3, sterilizing, namely sterilizing the plastic packaging box by using a sterilizing device to ensure the use safety of the plastic packaging box;
s4, stacking and stacking, namely stacking and stacking the plastic packaging boxes processed in the S3, and boxing and packaging according to a certain specification;
a feed inlet is formed in the top end of the ultraviolet disinfection cabinet 1, a feed pipe 2 is installed at the lower end of the feed inlet, a discharge outlet is formed in the bottom end of the ultraviolet disinfection cabinet 1, a discharge pipe 3 is installed at the upper end of the discharge outlet, a plurality of groups of first fixing devices 4 and second fixing devices 5 are uniformly installed on the inner wall of the ultraviolet disinfection cabinet 1 from top to bottom, and the first fixing devices 4 and the second fixing devices 5 are arranged alternately from top to bottom;
the first fixing device 4 comprises a first belt conveyor 41, a first fixing sucker 42, a first limiting guide rail 43, a first extrusion plate 44, a first material baffle plate 45 and a first blanking mechanism 46, a first belt conveyor 41 is arranged on the inner wall of the ultraviolet disinfection cabinet 1, a first fixed sucker 42 is uniformly arranged on the surface of a first belt conveyor 41, a first limit guide rail 43 is arranged at the upper end of the first belt conveyor 41, the side wall of the first limit guide rail 43 is contacted with the side wall of the first fixed sucker 42 in a sliding fit mode, a first extrusion plate 44 is arranged at the upper end of the first limit guide rail 43, a first baffle plate 45 is arranged at the lower end of the first belt conveyor 41, the lower end of the first baffle plate 45 is clung to a first blanking mechanism 46, and the first limit guide rail 43, the first extrusion plate 44, the first baffle plate 45 and a second blanking mechanism 56 are all arranged on the inner wall of the ultraviolet disinfection cabinet 1; after the plastic packaging boxes are placed into the feeding pipes 2 one by one, the plastic packaging boxes can be sequentially and one by one placed on the first fixed sucker 42 corresponding to the position of the pipe orifice of the feeding pipe 2 through the matching of the first belt conveyor 41, when the plastic packaging boxes move to the lower end of the first extrusion plate 44, the first limiting rod 424 arranged at the rear side of the first fixed sucker 42 is clamped into the first limiting guide rail 43, the plastic packaging boxes move downwards under the extrusion action of the first extrusion plate 44, meanwhile, the forward rubber sucker 422 cannot slide downwards in the base 421 due to the limitation of the first limiting guide rail 43, so that the plastic packaging boxes generate downward pressure on the upper end of the forward rubber sucker 422, air between the plastic packaging boxes and the forward rubber sucker 422 is squeezed out, the plastic packaging boxes can be firmly adsorbed on the forward rubber sucker 422, and the position stability of the plastic packaging boxes in the moving process is ensured, the condition that effectively prevents that plastic packaging box from droing from positive rubber suction cup 422 from taking place, when plastic packaging box removed to 41 lower extremes of belt conveyor along with a fixed suction cup 42, 45 lower extremes of striker plate hug closely with the plastic packaging box bottom, drive a fixed suction cup 42 upward movement through blanking mechanism 46 this moment, plastic packaging box separates with a fixed suction cup 42 owing to receiving the synchronous upward movement of can't be followed with a fixed suction cup 42 of blockking of a striker plate 45, plastic packaging box alright fall on No. two fixed suction cups 52 that are located its under.
The second fixing device 5 comprises a second belt conveyor 51, a second fixing sucker 52, a second limiting guide rail 53, a second extrusion plate 54, a second striker plate 55 and a second blanking mechanism 56, a second belt conveyor 51 is arranged on the inner wall of the ultraviolet disinfection cabinet 1, a second fixed sucker 52 is uniformly arranged on the surface of a second belt conveyor 51, a second limiting guide rail 53 is arranged at the upper end of the second belt conveyor 51, the side wall of the second limiting guide rail 53 is in contact with the side wall of the second fixed sucker 52 in a sliding fit mode, a second extrusion plate 54 is arranged at the upper end of the second limiting guide rail 53, a second baffle plate 55 is arranged at the lower end of the second belt conveyor 51, the lower end of the second baffle plate 55 is tightly attached to a second blanking mechanism 56, and the second limiting guide rail 53, the second extrusion plate 54, the second baffle plate 55 and the second blanking mechanism 56 are all arranged on the inner wall of the ultraviolet disinfection cabinet 1; after the plastic packaging box falls on the second fixed sucker 52 from the first fixed sucker 42 one by one, the second fixed sucker 52 can fix the inverted plastic sucker from the inside, so that the bottom of the plastic sucker can also be subjected to effective disinfection and sterilization treatment, the comprehensive disinfection and sterilization work is ensured, the use safety of the plastic packaging box is improved, when the plastic packaging box moves to the lower end of the second belt conveyor 51 along with the second fixed sucker 52, the lower end of the second striker plate 55 is attached to the upper end of the plastic packaging box, the second fixed sucker 52 is driven to move upwards through the second blanking mechanism 56, the plastic packaging box cannot move upwards along with the second fixed sucker 52 due to the blocking of the second striker plate 55, and is separated from the second fixed sucker 52, and the plastic packaging box can fall on the first fixed sucker 42 under the plastic packaging box.
The first blanking mechanism 46 and the second blanking mechanism 56 have the same structure, the first blanking mechanism 46 comprises a blanking motor 461, a blanking cam 462, a connecting slide 463 and a lifting plate 464, the blanking motor 461 is installed on the inner wall of the ultraviolet disinfection cabinet 1 through a motor base, an output shaft of the blanking motor 461 is connected with the side wall of the blanking cam 462, the upper end of the blanking cam 462 is connected with the lower end of the connecting slide 463 through a sliding fit mode, the upper end of the connecting slide 463 is connected with the lower end of the lifting plate 464, the upper end of the lifting plate 464 is clung to the side wall of the first fixing suction cup 42 or the second fixing suction cup 52, and the lifting plate 464 is connected with the inner wall of the ultraviolet disinfection cabinet 1 through a sliding fit mode; drive blanking cam 462 through blanking motor 461 and rotate, under the connection effect of link block 463, just can drive lifter plate 464 and slide from top to bottom along ultraviolet ray disinfection cabinet 1 inner wall, finally drive and remove a gag lever post 424 or No. two gag lever posts 524 to the lifter plate 464 top and reciprocate for a fixed suction cup 42 or No. two fixed suction cups 52 can separate with the plastic packaging box.
A fixed suction cup 42 includes base 421, positive rubber suction cup 422, buffer spring 423, gag lever post 424 and spacing 425, base 421 installs at 41 conveyer belt surfaces of belt conveyor, circular recess has been seted up to base 421 upper end, circular recess inner wall is connected with positive rubber suction cup 422 lateral wall through the sliding fit mode, be connected with buffer spring 423 between positive rubber suction cup 422 lower extreme and the circular recess, gag lever post 424 is installed to positive rubber suction cup 422 rear side, spacing 425 is installed to positive rubber suction cup 422 left and right sides symmetry, spacing 425 cross-section is L type structure, spacing 425 inner wall is the arc surface structure.
No. two fixed suction cups 52 include chassis 521, reverse rubber suction cup 522, damping spring 523 and No. two gag lever posts 524, and chassis 521 is installed on No. two belt conveyor 51 conveyer belt surfaces, and circular recess has been seted up to chassis 521 upper end, and circular recess inner wall is connected with reverse rubber suction cup 522 lateral wall through sliding fit mode, is connected with damping spring 523 between reverse rubber suction cup 522 bottom and the circular recess, and No. two gag lever posts 524 are installed to reverse rubber suction cup 522 rear side.
The base 421 and the chassis 521 are both mounted on the corresponding first belt conveyor 41 or second belt conveyor 51 through bolts, so that the corresponding first fixed suction cup 42 or second fixed suction cup 52 can be conveniently dismounted.
A belt conveyor 41 is located No. two belt conveyor 51 upper right sides for No. two fixing device 5 can shift on plastic packaging box transmits on a belt conveyor 41 again after driving plastic packaging box and removing longer distance, guarantees that plastic packaging box outer wall can obtain effectual disinfection and sterilization and handles, and direction left and right sides is opposite for No. one stripper plate 44 and No. two stripper plates 54 arrangement, and direction left and right sides is opposite for No. one striker plate 45 and No. two striker plates 55 arrangement.
No. one stripper plate 44 and No. two stripper plates 54 all include straight section and circular arc section two parts, straight section lower extreme and circular arc section inboard all evenly are provided with the roll steel ball, reduce the resistance that plastic packaging box received at the removal in-process, avoid droing from a fixed suction cup 42 or No. two fixed suction cups 52 because of the too big plastic packaging box that leads to of resistance, and all evenly seted up fretwork bar hole from the past backward on straight section and the circular arc section lateral wall for the ultraviolet ray can see through fretwork bar hole and carry out disinfection and sterilization to the plastic packaging box bottom.
The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only to illustrate the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a food plastic packaging box preparation processing technology, its used a disinfection equipment, this disinfection equipment includes ultraviolet ray disinfection cabinet (1), inlet pipe (2), discharging pipe (3), fixing device (4) and No. two fixing device (5), its characterized in that: the specific process flow for preparing the food plastic packaging box by adopting the disinfection and sterilization equipment is as follows:
s1, injection molding, namely injecting a molten plastic melt into an injection mold, and waiting for molding of a plastic packaging box;
s2, conveying and cooling: taking the plastic packaging box prepared in the S1 out of the mold, transferring the plastic packaging box, and cooling the plastic packaging box in the transferring process;
s3, sterilizing, namely sterilizing the plastic packaging box by using a sterilizing device to ensure the use safety of the plastic packaging box;
s4, stacking and stacking, namely stacking and stacking the plastic packaging boxes processed in the S3, and boxing and packaging according to a certain specification;
a feeding hole is formed in the top end of the ultraviolet disinfection cabinet (1), a feeding pipe (2) is installed at the lower end of the feeding hole, a discharging hole is formed in the bottom end of the ultraviolet disinfection cabinet (1), a discharging pipe (3) is installed at the upper end of the discharging hole, a plurality of groups of first fixing devices (4) and second fixing devices (5) are uniformly installed on the inner wall of the ultraviolet disinfection cabinet (1) from top to bottom, and the first fixing devices (4) and the second fixing devices (5) are arranged in an up-and-down alternate mode;
the first fixing device (4) comprises a first belt conveyor (41), a first fixed sucker (42), a first limit guide rail (43), a first extrusion plate (44), a first baffle plate (45) and a first blanking mechanism (46), the first belt conveyor (41) is installed on the inner wall of the ultraviolet disinfection cabinet (1), the first fixed sucker (42) is evenly installed on the surface of the first belt conveyor (41) conveyor belt, the first limit guide rail (43) is arranged at the upper end of the first belt conveyor (41), the side wall of the first limit guide rail (43) is in contact with the side wall of the first fixed sucker (42) in a sliding fit mode, the first extrusion plate (44) is arranged at the upper end of the first limit guide rail (43), the first baffle plate (45) is arranged at the lower end of the first belt conveyor (41), the lower end of the first baffle plate (45) is tightly attached to the first blanking mechanism (46), the first limiting guide rail (43), the first extrusion plate (44), the first material baffle plate (45) and the second blanking mechanism (56) are all arranged on the inner wall of the ultraviolet disinfection cabinet (1);
the second fixing device (5) comprises a second belt conveyor (51), a second fixed sucker (52), a second limiting guide rail (53), a second extrusion plate (54), a second material baffle (55) and a second blanking mechanism (56), the second belt conveyor (51) is installed on the inner wall of the ultraviolet disinfection cabinet (1), the second fixed sucker (52) is evenly installed on the surface of a conveyor belt of the second belt conveyor (51), the second limiting guide rail (53) is arranged at the upper end of the conveyor belt of the second belt conveyor (51), the side wall of the second limiting guide rail (53) is in contact with the side wall of the second fixed sucker (52) in a sliding fit mode, the second extrusion plate (54) is arranged at the upper end of the second limiting guide rail (53), the second material baffle (55) is arranged at the lower end of the conveyor belt of the second belt conveyor (51), the lower end of the second material baffle (55) is tightly attached to the second blanking mechanism (56), a second limiting guide rail (53), a second extrusion plate (54), a second material baffle plate (55) and a second blanking mechanism (56) are all arranged on the inner wall of the ultraviolet disinfection cabinet (1);
the first blanking mechanism (46) and the second blanking mechanism (56) are identical in structure, the first blanking mechanism (46) comprises a blanking motor (461), a blanking cam (462), a connecting slide block (463) and a lifting plate (464), the blanking motor (461) is installed on the inner wall of the ultraviolet disinfection cabinet (1) through a motor base, an output shaft of the blanking motor (461) is connected with the side wall of the blanking cam (462), the upper end of the blanking cam (462) is connected with the lower end of the connecting slide block (463) in a sliding fit mode, the upper end of the connecting slide block (463) is connected with the lower end of the lifting plate (464), the upper end of the lifting plate (464) is tightly attached to the side wall of the first fixed suction cup (42) or the second fixed suction cup (52), and the lifting plate (464) is connected with the inner wall of the ultraviolet disinfection cabinet (1) in a sliding fit mode;
the first extrusion plate (44) and the second extrusion plate (54) comprise a straight plate section and an arc section, rolling steel balls are uniformly arranged at the lower end of the straight plate section and on the inner side of the arc section, and hollow strip-shaped holes are uniformly formed in the side walls of the straight plate section and the arc section from front to back.
2. The manufacturing and processing technology of the food plastic packaging box according to claim 1, characterized in that: a fixed suction cup (42) includes base (421), positive direction rubber suction cup (422), buffer spring (423), gag lever post (424) and spacing (425), install on belt conveyor (41) conveyer belt surface base (421), circular recess has been seted up to base (421) upper end, circular recess inner wall is connected with positive direction rubber suction cup (422) lateral wall through the sliding fit mode, be connected with buffer spring (423) between positive direction rubber suction cup (422) lower extreme and the circular recess, gag lever post (424) is installed to positive direction rubber suction cup (422) rear side, spacing (425) are installed to positive direction rubber suction cup (422) left and right sides symmetry, spacing (425) cross-section is L type structure, spacing (425) inner wall is the arc surface structure.
3. The manufacturing and processing technology of the food plastic packaging box according to claim 2, characterized in that: no. two fixed suction cups (52) include chassis (521), reverse rubber suction cup (522), damping spring (523) and No. two gag lever post (524), install on No. two belt conveyor (51) conveyer belt surfaces chassis (521), circular recess has been seted up to chassis (521) upper end, circular recess inner wall is connected with reverse rubber suction cup (522) lateral wall through sliding fit mode, be connected with damping spring (523) between reverse rubber suction cup (522) bottom and the circular recess, No. two gag lever posts (524) are installed to reverse rubber suction cup (522) rear side.
4. The manufacturing and processing technology of the food plastic packaging box according to claim 3, characterized in that: the base (421) and the chassis (521) are both installed on a corresponding first belt conveyor (41) conveying belt or a corresponding second belt conveyor (51) conveying belt through bolts.
5. The manufacturing and processing technology of the food plastic packaging box according to claim 1, characterized in that: the first belt conveyor (41) is located above the second belt conveyor (51), the arrangement directions of the first extrusion plate (44) and the second extrusion plate (54) are opposite from left to right, and the arrangement directions of the first material baffle plate (45) and the second material baffle plate (55) are opposite from left to right.
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| CN202010903625.4A CN112045938B (en) | 2020-09-01 | 2020-09-01 | Manufacturing and processing technology of food plastic packaging box |
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Effective date of registration: 20220127 Address after: 523000 Room 303, 21 shangtun Xincun Road, Houjie Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN HUAHUI PACKING PRODUCTS CO.,LTD. Address before: School of materials science and engineering, Xihua University, No. 9999, Hongguang Avenue, Hongguang Town, Pidu District, Chengdu, Sichuan 610039 Applicant before: Zhang Tingting |
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