CN113650248A - Automatic injection molding method and device for preservation box - Google Patents

Automatic injection molding method and device for preservation box Download PDF

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Publication number
CN113650248A
CN113650248A CN202110955936.XA CN202110955936A CN113650248A CN 113650248 A CN113650248 A CN 113650248A CN 202110955936 A CN202110955936 A CN 202110955936A CN 113650248 A CN113650248 A CN 113650248A
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China
Prior art keywords
movable
static
injection
mold
mould
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CN202110955936.XA
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Chinese (zh)
Inventor
李天雄
李雪琴
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Individual
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Individual
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Priority to CN202110955936.XA priority Critical patent/CN113650248A/en
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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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • 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
    • B29C45/26—Moulds
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—Screws
    • 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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/66—Mould opening, closing or clamping devices mechanical
    • 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
    • B29C45/74—Heating or cooling of the injection unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7162—Boxes, cartons, cases

Abstract

The invention belongs to the technical field of plastic injection molding automatic production, and particularly relates to an automatic injection molding method and equipment for a preservation box, wherein the equipment adopted by the method comprises a rack, and a feeding injection device, a static mold device, a movable mold device and a clamping and moving-out device which are arranged on the rack; the feeding injection device, the static die device and the movable die device are sequentially arranged on the rack in the feeding and discharging direction; the feeding injection device is used for injecting the molten material to the static mold device; the static mold device is fixedly arranged on the feeding injection device, the movable mold device is movably arranged on the rack in a matched manner, the movable mold device is matched with the static mold device, and the movable mold device is used for being attached to the static mold device to perform injection molding on the molten material; the clamping and moving-out device is positioned between the static die device and the movable die device and used for clamping and feeding finished products formed by injection molding. The advantage of this patent is that further promote injection efficiency and the effect of moulding plastics.

Description

Automatic injection molding method and device for preservation box
Technical Field
The invention belongs to the technical field of plastic injection molding automatic production, and particularly relates to an automatic injection molding method and equipment for a preservation box.
Background
The injection molding machine is used in modified plastics processing that current injection molding machine disclosed in for example the chinese utility model patent (publication number CN208100923U), including the injection molding machine body, the bottom fixedly connected with shell of injection molding machine body, the inner chamber of shell is provided with the lifter plate, the top of lifter plate is provided with first movable rod and second movable rod, be provided with the pivot between first activity and the second movable rod, and first movable rod and second movable rod are through pivot swing joint. The utility model discloses a set up injection molding machine body, shell, lifter plate, first movable rod, the second movable rod, the pivot, first installation piece, first slider, first spout, the cylinder, second installation piece, third installation piece, the second slider, a slide rail, the slide bar, the second spout, the cooperation of gyro wheel and telescopic link is used, solved current injection molding machine for the processing of modified plastics and did not possess the problem of being convenient for remove the advantage, this injection molding machine does not need large-scale machinery to remove it when needs remove.
The prior injection molding machine at present has the following problems: the integral injection molding efficiency of the injection molding machine is low, and the injection molding process is unstable; secondly, the existing injection molding machine can not stably propel injection molding melt in the injection feeding process, and the injection molding efficiency is low; thirdly, the connection strength and the connection stability of the static mold device of the prior injection molding machine are insufficient, so that the quality of an injection molding product is influenced in the injection molding process; and (IV) the moving mold device of the existing injection molding machine is lower in moving fluency and moving positioning precision, so that the moving mold cannot be accurately closed with the static mold, and the precision and the quality of the injection molded product are lower.
Disclosure of Invention
The invention aims to solve the problem of low injection molding efficiency of the existing injection molding machine and provides an automatic injection molding method for a preservation box, and the equipment adopted by the method improves the injection molding and feeding efficiency through a feeding and injection device; the static die device and the movable die device are matched to better improve the injection molding efficiency, so that the whole injection molding efficiency is further improved.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
an automatic injection molding method for a preservation box adopts equipment comprising a rack, and a feeding injection device, a static mold device, a movable mold device and a clamping and moving-out device which are arranged on the rack; the feeding injection device, the static die device and the movable die device are sequentially arranged on the rack in the feeding and discharging direction; the feeding injection device is used for injecting the molten material to the static mold device; the static mold device is fixedly arranged on the feeding injection device, the movable mold device is movably arranged on the rack in a matched manner, the movable mold device is matched with the static mold device, and the movable mold device is used for being attached to the static mold device to perform injection molding on the molten material; the movable mold device is provided with a preservation box model, the preservation box model is integrally rectangular, and the preservation box model comprises a preservation box matching part; the upper part, the lower part and the rear part of the fresh box cover matching part are respectively provided with a fresh box notch, and the fresh box model on the movable mould device is matched with the static mould device, so that the structure of the fresh box can be conveniently injected and molded; the clamping and moving-out device is positioned between the static die device and the movable die device and is used for clamping and blanking a finished product formed by injection molding;
the method comprises the following steps in sequence:
s1 melt injection: pouring injection molding melt into a feeding injection device; injecting injection molding liquid into the static mold device through the feeding injection device;
s2 moving die positioning: moving the movable mold device to move, enabling the movable mold device and the static mold device to be in a film closing state, and injecting injection molding liquid into a groove between the movable mold device and the static mold device;
s3 blanking of finished products: after the finished preservation box is cooled and formed, the movable mold device is moved away, and the preservation box is discharged through the clamping and moving-out device, so that the injection molding process is completed.
An automatic injection molding device for a fresh-keeping box is characterized by comprising a rack, and a feeding injection device, a static mold device, a movable mold device and a clamping and moving-out device which are arranged on the rack; the feeding injection device, the static die device and the movable die device are sequentially arranged on the rack in the feeding and discharging direction; the feeding injection device is used for injecting the molten material to the static mold device; the static mold device is fixedly arranged on the feeding injection device, the movable mold device is movably arranged on the rack in a matched manner, the movable mold device is matched with the static mold device, and the movable mold device is used for being attached to the static mold device to perform injection molding on the molten material; the movable mold device is provided with a preservation box model, the preservation box model is integrally rectangular, and the preservation box model comprises a preservation box matching part; the upper part, the lower part and the rear part of the fresh box cover matching part are respectively provided with a fresh box notch, and the fresh box model on the movable mould device is matched with the static mould device, so that the structure of the fresh box can be conveniently injected and molded; the clamping and moving-out device is positioned between the static die device and the movable die device and is used for clamping and blanking a finished product formed by injection molding;
the method adopted by the equipment sequentially comprises the following steps:
s1 melt injection: pouring injection molding melt into a feeding injection device; injecting injection molding liquid into the static mold device through the feeding injection device;
s2 moving die positioning: moving the movable mold device to move, enabling the movable mold device and the static mold device to be in a film closing state, and injecting injection molding liquid into a groove between the movable mold device and the static mold device;
s3 blanking of finished products: after the finished preservation box is cooled and formed, the movable mold device is moved away, and the preservation box is discharged through the clamping and moving-out device, so that the injection molding process is completed.
Preferably, the feed injection device comprises an injection drive assembly, an injection screw, a screw housing, an injection feed barrel, and a plurality of heating rings; the injection transmission assembly is arranged at the feed end of the frame, the injection screw is connected with the output end of the injection transmission assembly, and the screw is sleeved on the outer side of the injection screw; a feeding port is formed in the top of the feeding end of the screw rod sleeve; the injection feeding cylinder is longitudinally arranged on the screw rod sleeve, and the bottom of the injection feeding cylinder is communicated with the feeding port; the plurality of heating rings are regularly arranged on the screw rod sleeve; the discharge end of the screw rod sleeve is sleeved with an injection nozzle; and isolation sleeves are arranged on the outer sides of the heating rings.
Preferably, the injection transmission assembly comprises an injection transmission motor and a transmission connection sleeve set; the injection transmission motor is transversely arranged on the frame, and the feed end of the injection screw is provided with a motor rotating shaft connecting rod; the diameter of the injection screw is larger than that of the motor rotating shaft connecting rod, and the diameters of the injection screw towards the motor rotating shaft connecting rod are sequentially reduced; the motor rotating shaft connecting rod is connected with a rotating shaft of the injection transmission motor through a rotating shaft sleeve; the transmission connecting sleeve set is sleeved on the motor rotating shaft connecting rod through a bearing and comprises a first connecting block, a connecting clamp plate and a second connecting block; the connecting clamp plate is arranged between the first connecting block and the second connecting block, and the front side and the rear side of the connecting clamp plate are provided with static mold supporting through holes.
Preferably, a static mold clamping group is further arranged between the injection transmission motor and the transmission connecting sleeve group; the static die clamping group comprises a first static die clamping plate and a second static die clamping plate; the middle parts of the first static mould clamping plate and the second static mould clamping plate are clamped on the rotating shaft sleeve; clamping arc-shaped concave surfaces are arranged on the front side and the rear side of the first static mould clamping plate; the first static mould clamping plate and the second static mould clamping plate are symmetrically arranged.
Preferably, the static mould device comprises a static mould supporting plate, a first static mould connecting rod, a second static mould connecting rod and a static mould; the middle part of the static mold supporting plate is provided with a static mold injection hole, the static mold injection hole is matched with the discharge end of the feeding injection device, the first static mold connecting rod and the second static mold connecting rod are respectively and transversely arranged at the front side and the rear side of the feeding end surface of the static mold supporting plate, the discharge end of the first static mold connecting rod is arranged at the front side of the feeding injection device, and the first static mold connecting rod and the second static mold connecting rod are symmetrically arranged; the static mould is arranged in the middle of the discharge end face of the static mould supporting plate; a static mould groove is arranged in the middle of the static mould; a section groove injection hole is formed in the center of the static mold section groove; the whole static die-shaped groove is rectangular, and four corners of the static die-shaped groove are provided with chamfers; the upper part, the lower part and the rear part of the static mould groove are respectively provided with strip-shaped convex blocks which protrude inwards and are different in size; and the upper part and the lower part of the static die positioned in the static die groove are provided with positioning holes.
Preferably, the movable die device comprises a movable die moving assembly, a first movable die driving assembly and a second movable die driving assembly; the movable mould moving assembly is arranged on the rack in a moving matching mode, the first movable mould driving assembly and the second movable mould driving assembly are arranged on the front side and the rear side of the rack respectively, the first movable mould driving assembly and the second movable mould driving assembly are arranged in a matching mode with the front side and the rear side of the movable mould moving assembly respectively, and the movable mould moving assembly is driven to drive through the first movable mould driving assembly and the second movable mould driving assembly to realize film closing and mold opening.
Preferably, the movable die moving assembly comprises a first movable die moving slide rail, a second movable die moving slide rail, a movable die moving support and a movable die; the first movable die moving slide rail and the second movable die moving slide rail are respectively arranged on the front side and the rear side of the lower part of the machine frame, and the front side and the rear side of the movable die moving support are arranged on the first movable die moving slide rail and the second movable die moving slide rail in a sliding fit mode through moving slide blocks; the middle part of the front side and the middle part of the rear side of the movable mould movable bracket are both provided with movable matching lugs; the movable mould die is arranged in the middle of the feeding end surface of the movable mould moving support; a rectangular stepped groove is formed in the middle of the movable die; chamfers are arranged at four corners of the stepped groove; the upper part, the lower part and the rear part of the stepped groove are respectively provided with a matching notch matched with the static mould device; and positioning rods are arranged on the upper part and the lower part of the movable die, which are positioned in the stepped groove.
Preferably, the first movable die driving assembly and the second movable die driving assembly are arranged in central symmetry and have the same structure; the first movable die driving assembly comprises a movable die driving motor, a movable die driving guide wheel, a movable die driven guide wheel, a movable die conveying belt and a movable die rotating shaft; the movable die driving motor is arranged at the lower part of the rack, a movable die driving guide wheel is connected with a rotating shaft of the movable die driving motor, and the movable die rotating shaft is transversely arranged in the middle of the front side of the rack through a movable die rotating shaft seat; the discharge end of the rotating shaft of the movable die is connected with the driven guide wheel of the movable die; the movable mould driven guide wheel and the movable mould driving guide wheel are connected through a movable mould conveyor belt in a tensioning mode, an auxiliary guide wheel is further arranged on the machine frame, and the auxiliary guide wheel is located on the outer side of the movable mould conveyor belt; the feed end of the rotating shaft of the movable mold penetrates through the movable matching lug and is fixedly connected with the static mold device through a bearing; the sliding of the movable mould moving assembly is realized by matching the rotation of the rotating shaft of the movable mould with the moving matching lug.
Preferably, the clamping and removing device clamps the injection molded finished product by means of a mechanical arm.
According to the automatic injection molding method for the preservation box, the device adopted by the method is conveniently connected with the injection transmission motor through the motor rotating shaft connecting rod in the feeding injection device, so that the connection firmness is improved, and the rotation efficiency of the injection screw is further improved. Through the cooperation between first connecting block, splice plate and the second connecting block, be convenient for better fix quiet mould device, further promote the firmness and the stability of quiet mould device. The bottom of the injection feeding cylinder is communicated with the feeding port, so that injection molding melt can be better injected into the screw sleeve, and better injection can be conveniently carried out. Be convenient for heat at the injection in-process through a plurality of heating rings, prevent to mould plastics the liquation and solidify at the injection in-process, be convenient for better promotion injection efficiency and injection smoothness degree. Will mould plastics through the injection nozzle melt and progressively pour into to quiet mould device to prevent that melt injection that will mould plastics once from pouring into, also better promotion injection effect when promoting the stability of injection. Through pressing from both sides tight arc concave surface be convenient for firmly press from both sides the quiet mould connecting rod of first quiet mould connecting rod and the quiet mould connecting rod of second of quiet mould device, further prevent that quiet mould device is not hard up, ensure that quiet mould device is fixed, and then promote the stability at the in-process of moulding plastics.
Through the quiet mould connecting rod of first quiet mould connecting rod and the quiet mould connecting rod symmetry setting of second on the quiet mould device, further promoted the stability of quiet mould backup pad through quiet mould connecting rod of first quiet mould connecting rod and second, prevent to change or rock in the position of the quiet mould backup pad of process of moulding plastics. The discharge end of the first static mould connecting rod passes through the static mould supporting through hole to enter between the first static mould clamping plate and the second static mould clamping plate, and the clamping arc-shaped concave surface of the first static mould clamping plate and the second static mould clamping plate is matched and clamped with the first static mould connecting rod, so that the connection strength and the connection stability are further improved. Be convenient for better to cooperate with the movable mould device through the locating hole, promote the accurate nature of location, further promote the effect of moulding plastics.
The sliding fluency is further improved by the matching of the movable slide block in the movable die device and the movable slide rail of the first movable die. The movable matching lug is convenient for better transmission matching, so that the movable matching lug is driven to slide left and right. Match through locating lever and locating hole, further promote the precision and the laminating degree of movable mould and quiet mould compound die to be convenient for further promote the effect of moulding plastics. The movable mould driven guide pulley is connected with the movable mould driving guide pulley through the tensioning of a movable mould conveyor belt, and the movable mould driving guide pulley rotates to drive the movable mould driven guide pulley to rotate through the movable mould conveyor belt, so that the movable mould driven guide pulley drives a movable mould rotating shaft to rotate. The tensity of the movable mould conveyor belt is further improved through the auxiliary guide wheel, so that the rotation precision and the rotation efficiency are improved better, and the positioning precision is further improved. The movable mould moving assembly is matched with the moving matching lug through rotation of the movable mould rotating shaft to realize sliding of the movable mould moving assembly, the movable mould moving assembly moves along the horizontal direction, and therefore the movable mould moving assembly is better matched with the static mould device to realize mould opening and mould closing, and the injection molding effect is further improved.
To sum up, the advantage of this patent is that further promote the efficiency of moulding plastics and mould plastics the effect.
Drawings
FIG. 1 is a flow chart of an automatic injection molding method for a fresh keeping box according to the present invention.
Fig. 2 is a schematic structural diagram of the preservation box model of the invention.
FIG. 3 is a schematic structural diagram of an automatic injection molding device for a crisper of the present invention.
Fig. 4 is a schematic structural view of the feed injection device of the present invention.
Fig. 5 is an exploded schematic view of the feed injection apparatus of the present invention.
FIG. 6 is a schematic structural diagram of a static mold device and a movable mold device according to the present invention.
FIG. 7 is a schematic structural diagram of the moving mold apparatus of the present invention.
Detailed Description
The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 3, the automatic injection molding equipment for the fresh-keeping box comprises a frame, and a feeding injection device 2, a static mold device 3, a movable mold device 4 and a clamping and removing device 1 which are arranged on the frame; the feeding injection device 2, the static mould device 3 and the movable mould device 4 are sequentially arranged on the frame in the feeding and discharging direction; the feeding injection device 2 is used for injecting the molten material to the static mold device 3; the static mold device 3 is fixedly arranged on the feeding injection device 2, the movable mold device 4 is movably arranged on the rack in a matching manner, the movable mold device 4 is matched with the static mold device 3, and the movable mold device 4 is used for being attached to the static mold device 3 to perform injection molding on the molten material; the clamping and moving-out device is located between the static die device 3 and the movable die device 4, the clamping and moving-out device 1 is used for clamping and discharging the injection-molded finished product, and the clamping and moving-out device 1 clamps the injection-molded finished product in a manipulator mode.
As shown in fig. 2, there is shown a preservation box model 5 used in the present invention, the preservation box model 5 is disposed on the movable mold device 4; the preservation box model 5 is integrally rectangular, and the preservation box model 5 comprises a preservation box matching part 51; the upper portion, the lower part and the rear portion of the fresh-keeping box matching portion 51 are respectively provided with a fresh-keeping box notch, and the fresh-keeping box model 5 on the movable mould device 4 is matched with the static mould device 3, so that the structure of the fresh-keeping box is conveniently injected.
As shown in fig. 3 to 5, the feed injection device 2 includes an injection drive assembly 21, an injection screw 22, a screw housing 23, an injection feed cylinder 24, and a plurality of heating rings 25; the injection transmission assembly 21 is arranged at the feed end of the frame, the injection screw 22 is connected with the output end of the injection transmission assembly 21, and the injection transmission assembly 21 drives the injection screw 22 to rotate, so that the injected injection melt is injected to the static mold. The injection transmission assembly 21 comprises an injection transmission motor 211 and a transmission connection set 212; the injection transmission motor 211 is transversely arranged on the frame, and the feed end of the injection screw 22 is provided with a motor rotating shaft connecting rod 221; the diameter of the injection screw 22 is larger than that of the motor rotating shaft connecting rod 221, the diameters of the injection screw 22 are sequentially reduced towards the motor rotating shaft connecting rod 221, and the motor rotating shaft connecting rod 221 is connected with the rotating shaft of the injection transmission motor 211 through a rotating shaft sleeve 222; the connecting rod 221 of the motor rotating shaft is convenient to be connected with the injection transmission motor 211 better, and the rotating efficiency of the injection screw 22 is further improved while the connecting firmness is improved. The transmission connecting sleeve 212 is sleeved on the motor rotating shaft connecting rod 221 through a bearing, and the transmission connecting sleeve 212 comprises a first connecting block 2121, a connecting splint 2122 and a second connecting block 2123; connecting splint 2122 sets up between first connecting block 2121 and second connecting block 2123, and both sides are provided with quiet mould support through-hole 2124 around connecting splint 2122, through the cooperation between first connecting block 2121, connecting splint 2122 and the second connecting block 2123, are convenient for better fix quiet mould device 3, further promote the firmness and the stability of quiet mould device 3. The screw sleeve 23 is sleeved on the outer side of the injection screw 22; a feeding port 231 is formed in the top of the feeding end of the screw sleeve 23; the injection feeding cylinder 24 is longitudinally arranged on the screw sleeve 23, and the bottom of the injection feeding cylinder 24 is communicated with the feeding port 231, so that injection molding melt can be better injected into the screw sleeve 23, and better injection can be facilitated. A plurality of heating rings 25 regular spread set up on screw rod cover 23, are convenient for heat at the injection in-process through a plurality of heating rings 25, prevent to mould plastics the liquation and solidify at the injection in-process, are convenient for better promotion injection efficiency and injection smoothness degree. The discharge end cover of screw rod cover 23 is equipped with injection nozzle 232, will mould plastics the melt through injection nozzle 232 and progressively pour into to quiet mould device 3 to prevent that the melt that will mould plastics from pouring into once, also better promotion injection effect when promoting the stability of injection. An isolation sleeve 251 is further disposed outside the plurality of heating rings 25, and the isolation sleeve 251 prevents heat of the heating rings 25 from being transferred to the outside and prevents a person and an instrument from contacting and damaging the heating rings.
As shown in fig. 5, a stationary mold clamping set 213 is further disposed between the injection driving motor 211 and the driving connection set 212; the stationary die clamping group 213 includes a first stationary die clamping plate 2131 and a second stationary die clamping plate 2132; the first static mold clamping plate 2131 and the second static mold clamping plate 2132 are symmetrically arranged, and the middle parts of the first static mold clamping plate 2131 and the second static mold clamping plate 2132 are clamped on the rotating shaft sleeve 222; clamping arc-shaped concave surfaces 2133 are arranged on the front side and the rear side of the first static die clamping plate 2131; be convenient for firmly press from both sides first quiet mould connecting rod 32 and the quiet mould connecting rod 33 of second with quiet mould device 3 through pressing from both sides tight arc concave surface 2133, further prevent that quiet mould device 3 is not hard up, ensure that quiet mould device 3 is fixed, and then promote the stability at the in-process of moulding plastics.
During operation, through pouring the melt of moulding plastics from injection feed cylinder 24 into to flow into screw rod cover 23 from pan feeding mouth 231 in, rotate through injection driving motor 211 and drive the injection screw 22 in screw rod cover 23 and rotate, thereby slowly impel the melt of moulding plastics in screw rod cover 23 to quiet mould device 3, heat the melt of moulding plastics through a plurality of heating rings 25 at propulsive in-process and prevent the melt solidification of moulding plastics, finally make the melt of moulding plastics inject into in quiet mould device 3 through injection nozzle 232.
The feeding injection device 2 solves the problems of unstable injection and low injection efficiency in the injection feeding process.
The connection rod 221 of the motor shaft in the feeding injection device 2 is convenient to be connected with the injection transmission motor 211 better, so that the connection firmness is improved, and the rotation efficiency of the injection screw 22 is further improved. Through the cooperation between first connecting block 2121, connecting splint 2122 and the second connecting block 2123, be convenient for better fix quiet mould device 3, further promote the firmness and the stability of quiet mould device 3. The bottom of the injection feeding cylinder 24 is communicated with the feeding port 231, so that injection molding melt can be better injected into the screw sleeve 23, and better injection can be facilitated. Be convenient for heat at the injection in-process through a plurality of heating rings 25, prevent to mould plastics the liquation and solidify at the injection in-process, be convenient for better promotion injection efficiency and injection smoothness degree. Will mould plastics through injection nozzle 232 and progressively pour into to quiet mould device 3 in to prevent that the melt that will mould plastics from pouring into, also better promotion injection effect when promoting the stability of injection. Be convenient for firmly press from both sides first quiet mould connecting rod 32 and the quiet mould connecting rod 33 of second with quiet mould device 3 through pressing from both sides tight arc concave surface 2133, further prevent that quiet mould device 3 is not hard up, ensure that quiet mould device 3 is fixed, and then promote the stability at the in-process of moulding plastics.
As shown in fig. 6, the stationary die apparatus 3 includes a stationary die support plate 31, a first stationary die connecting rod 32, a second stationary die connecting rod 33, and a stationary die 34; the middle part of static mould backup pad 31 is provided with the static mould injection hole, and the static mould injection hole cooperatees with injection nozzle 232 on the feeding injection device 2, and injection nozzle 232 will mould plastics the liquation and pour into in the static mould 34 through the static mould injection hole. First quiet mould connecting rod 32 and the quiet mould connecting rod 33 of second transversely set up both sides around quiet mould backup pad 31 feed end respectively, and first quiet mould connecting rod 32 and the quiet mould connecting rod 33 symmetry of second set up, have further promoted the stability of quiet mould backup pad 31 through first quiet mould connecting rod 32 and the quiet mould connecting rod 33 of second, prevent to change or rock in the position of the quiet mould backup pad 31 of process of moulding plastics. The discharge end of the first stationary mold connecting rod 32 is arranged at the front side of the feeding injection device 2, the discharge end of the first stationary mold connecting rod 32 penetrates through the stationary mold supporting through hole 2124 to enter between the first stationary mold clamping plate 2131 and the second stationary mold clamping plate 2132, and the clamping arc-shaped concave surface 2133 of the first stationary mold clamping plate 2131 and the second stationary mold clamping plate 2132 is matched and clamped with the first stationary mold connecting rod 32, so that the connecting strength and the connecting stability are further improved. The static mold 34 is arranged in the middle of the discharge end face of the static mold support plate 31; a static mold groove 341 is formed in the middle of the static mold 34; a groove injection hole 3410 is formed in the center of the static groove 341, and the injection melt enters the static groove 341 through the groove injection hole 3410. The static model groove 341 is rectangular as a whole, and four corners of the static model groove 341 are provided with chamfers; the upper, lower and rear parts of the static mold groove 341 are respectively provided with strip-shaped protrusions 3411 protruding inwards and having different sizes; the upper portion and the lower part that lie in quiet die cavity 341 on quiet mould 34 all are provided with locating hole 342, cooperate with movable mould device 4 better through locating hole 342, promote the accurate nature of location, further promote the effect of moulding plastics.
This quiet mould device 3 has solved current quiet mould device joint strength not enough to the firmness and the low problem of stability that lead to.
Through the first quiet mould connecting rod 32 and the quiet mould connecting rod 33 symmetry setting of second on the quiet mould device 3, further promoted the stability of quiet mould backup pad 31 through first quiet mould connecting rod 32 and the quiet mould connecting rod 33 of second, prevent to change or rock in the position of the quiet mould backup pad 31 of process of moulding plastics. The discharge end of the first stationary mold connecting rod 32 passes through the stationary mold supporting through hole 2124 to enter the space between the first stationary mold clamping plate 2131 and the second stationary mold clamping plate 2132, and the clamping arc-shaped concave surface 2133 of the first stationary mold clamping plate 2131 and the second stationary mold clamping plate 2132 is matched with and clamped by the first stationary mold connecting rod 32, so that the connecting strength and the connecting stability are further improved. The positioning holes 342 are convenient to match with the movable mold device 4 better, the positioning accuracy is improved, and the injection molding effect is further improved.
As shown in fig. 6 and 7, the movable die apparatus 4 includes a movable die moving assembly 41, a first movable die driving assembly 42 and a second movable die driving assembly 43; the movable die moving assembly 41 is movably matched and arranged on the rack, the first movable die driving assembly 42 and the second movable die driving assembly 43 are respectively arranged on the front side and the rear side of the rack, the first movable die driving assembly 42 and the second movable die driving assembly 43 are respectively matched and arranged with the front side and the rear side of the movable die moving assembly 41, and the movable die moving assembly 41 is driven and driven by the first movable die driving assembly 42 and the second movable die driving assembly 43 to realize film closing and mold opening.
As shown in fig. 7, the movable mold moving assembly 41 includes a first movable mold moving slide 411, a second movable mold moving slide 412, a movable mold moving bracket 413, and a movable mold 414; the first movable die movable sliding rail 411 and the second movable die movable sliding rail 412 are respectively arranged on the front side and the rear side of the lower portion of the machine frame, the front side and the rear side of the movable die movable bracket 413 are respectively arranged on the first movable die movable sliding rail 411 and the second movable die movable sliding rail 412 in a sliding fit mode through a movable sliding block 4131, and sliding fluency is further improved through the cooperation of the movable sliding block 4131 and the first movable die movable sliding rail 411. The movable mold moving bracket 413 is provided with a movable matching bump 4132 in the middle of the front side and the middle of the rear side, and is convenient for better transmission matching through the movable matching bump 4132, so that the movable matching bump 4132 is driven to slide left and right. The movable mold 414 is arranged in the middle of the feeding end face of the movable mold moving support 413; the middle part of the movable mould 414 is provided with a rectangular stepped groove 4141; chamfers are arranged at four corners of the stepped groove 4141; the upper part, the lower part and the rear part of the stepped groove 4141 are respectively provided with a matching notch 4142 matched with the static mould device 3; step groove 4141 fit in is provided with preservation box model 5, and preservation box model 5 is used for the better structure of moulding plastics out preservation box. The upper portion and the lower portion that lie in ladder groove 4141 on movable mould 414 all are provided with locating lever 4143, cooperate with locating hole 342 through locating lever 4143, further promote the precision and the laminating degree of movable mould 414 and quiet mould 34 compound die to be convenient for further promote the effect of moulding plastics.
As shown in fig. 6, the first movable die driving assembly 42 and the second movable die driving assembly 43 are arranged in a central symmetry manner and have the same structure; the first movable mold driving assembly 42 comprises a movable mold driving motor 421, a movable mold driving guide wheel 422, a movable mold driven guide wheel 423, a movable mold conveying belt 424 and a movable mold rotating shaft 425; the movable mold driving motor 421 is arranged at the lower part of the frame, the movable mold driving guide wheel 422 is connected with a rotating shaft of the movable mold driving motor 421, and the movable mold driving guide wheel 422 drives the movable mold driving guide wheel 422 to rotate and drive through the movable mold driving motor 421. The movable mold rotating shaft 425 is transversely arranged in the middle of the front side of the frame through a movable mold rotating shaft seat 4251; the discharge end of the movable mold rotating shaft 425 is connected with a movable mold driven guide wheel 423; the movable mold driven guide pulley 423 is connected with the movable mold driving guide pulley 422 in a tensioning mode through the movable mold conveying belt 424, the movable mold driving guide pulley 422 rotates and drives the movable mold driven guide pulley 423 to rotate through the movable mold conveying belt 424, and therefore the movable mold driven guide pulley 423 drives the movable mold rotating shaft 425 to rotate. Still be equipped with supplementary guide pulley 426 in the frame, and supplementary guide pulley 426 is located the movable mould conveyer belt 424 outside, further promotes movable mould conveyer belt 424's rate of tension through supplementary guide pulley 426 to be convenient for better promotion rotation precision and rotation efficiency, and further promote positioning accuracy. The feeding end of the movable mold rotating shaft 425 penetrates through the movable matching lug 4132 and is fixedly connected with the static mold device 3 through a bearing; the movable mold moving assembly 41 slides by matching the rotation of the movable mold rotating shaft 425 with the moving matching bump 4132, so that the movable mold moving assembly 41 moves along the horizontal direction, and is better matched with the static mold device 3 to realize mold opening and mold closing and further improve the injection molding effect.
During operation, through movable mould driving motor 421 movable mould driving guide wheel 422 drive movable mould driving guide wheel 422 and carry out the rotation drive, movable mould driving guide wheel 422 is rotatory to drive movable mould driven guide wheel 423 through movable mould conveyer belt 424 and is rotated the drive, thereby make movable mould driven guide wheel 423 drive movable mould pivot 425 and rotate, cooperate through the removal cooperation lug 4132 on movable mould pivot 425 rotation and the movable mould movable support 413, make movable mould movable support 413 carry out the horizontal slip along first movable mould movable slide rail 411 and second movable mould movable slide rail 412, and then make movable mould 414 move to static mould 34 and realize the compound die, mould plastics after the final compound die, mould plastics after the completion of moulding plastics the die sinking and take out the preservation box structure.
The movable die device 4 solves the problem that the conventional movable die device is low in transmission efficiency, so that the moving smoothness is influenced; and the problem of low mobile positioning precision is solved.
The sliding fluency is further improved by the cooperation of the movable slide block 4131 in the movable mold device 4 and the first movable mold movable slide rail 411. The movable engaging projection 4132 facilitates a better driving engagement, thereby driving the movable engaging projection 4132 to slide left and right. The positioning rod 4143 is matched with the positioning hole 342, so that the accuracy and the fitting degree of the matched molds of the movable mold 414 and the static mold 34 are further improved, and the injection molding effect is further improved. The movable mold driven guide pulley 423 is connected with the movable mold driving guide pulley 422 in a tensioning mode through the movable mold conveying belt 424, the movable mold driving guide pulley 422 rotates and drives the movable mold driven guide pulley 423 to rotate through the movable mold conveying belt 424, and therefore the movable mold driven guide pulley 423 drives the movable mold rotating shaft 425 to rotate. The tension of the movable mold conveyor belt 424 is further increased by the auxiliary guide pulley 426, so that the rotation accuracy and the rotation efficiency are improved, and the positioning accuracy is further improved. The movable mold moving assembly 41 slides by matching the rotation of the movable mold rotating shaft 425 with the moving matching bump 4132, so that the movable mold moving assembly 41 moves along the horizontal direction, and is better matched with the static mold device 3 to realize mold opening and mold closing and further improve the injection molding effect.
An automatic injection molding method for a preservation box sequentially comprises the following steps:
s1 melt injection: by pouring the injection molding melt into the feed injection device 2; injecting injection molding liquid into the static mold device 3 through the feeding injection device 2;
s2 moving die positioning: moving the movable mold device 4 to move, enabling the movable mold device 4 and the static mold device 3 to be in a film closing state, and injecting injection molding liquid into a groove between the movable mold device 4 and the static mold device 3;
s3 blanking of finished products: after the finished preservation box is cooled and formed, the movable mold device 4 is moved away, and the preservation box is discharged by the clamping and moving device 1, so that the injection molding process is completed.

Claims (10)

1. An automatic injection molding method for a fresh-keeping box is characterized in that the adopted equipment comprises a frame, and a feeding injection device (2), a static mold device (3), a movable mold device (4) and a clamping and moving-out device (1) which are arranged on the frame; the feeding injection device (2), the static die device (3) and the movable die device (4) are sequentially arranged on the rack in the feeding and discharging directions; the feeding injection device (2) is used for injecting the molten material to the static mold device (3); the static mold device (3) is fixedly arranged on the feeding injection device (2), the movable mold device (4) is movably arranged on the rack in a matched manner, the movable mold device (4) is matched with the static mold device (3), and the movable mold device (4) is used for being attached to the static mold device (3) to perform injection molding on the molten material; the movable mold device (4) is provided with a preservation box model (5), the preservation box model (5) is integrally rectangular, and the preservation box model (5) comprises a preservation box matching part (51); the upper part, the lower part and the rear part of the fresh box cover matching part (51) are respectively provided with a fresh box notch, and the fresh box model (5) on the movable mould device (4) is matched with the static mould device (3), so that the structure of the fresh box can be conveniently injected and molded; the clamping and moving-out device is positioned between the static die device (3) and the movable die device (4), and the clamping and moving-out device (1) is used for clamping and feeding finished products formed by injection molding;
the method comprises the following steps in sequence:
s1 melt injection: by pouring the injection molding solution into a feed injection device (2); injecting injection molding liquid into the static mold device (3) through the feeding injection device (2);
s2 moving die positioning: the movable mold device (4) moves towards the movable mold device, the movable mold device (4) and the static mold device (3) are in a film closing state, and injection molding liquid is injected into a groove between the movable mold device (4) and the static mold device (3);
s3 blanking of finished products: after the finished preservation box is cooled and formed, the movable mold device (4) is moved away, and the preservation box is discharged through the clamping and moving device (1) so as to complete the injection molding process.
2. An automatic injection molding device for a fresh-keeping box is characterized by comprising a rack, and a feeding injection device (2), a static mold device (3), a movable mold device (4) and a clamping and moving-out device (1) which are arranged on the rack; the feeding injection device (2), the static die device (3) and the movable die device (4) are sequentially arranged on the rack in the feeding and discharging directions; the feeding injection device (2) is used for injecting the molten material to the static mold device (3); the static mold device (3) is fixedly arranged on the feeding injection device (2), the movable mold device (4) is movably arranged on the rack in a matched manner, the movable mold device (4) is matched with the static mold device (3), and the movable mold device (4) is used for being attached to the static mold device (3) to perform injection molding on the molten material; (ii) a The movable mold device (4) is provided with a preservation box model (5), the preservation box model (5) is integrally rectangular, and the preservation box model (5) comprises a preservation box matching part (51); the upper part, the lower part and the rear part of the fresh box cover matching part (51) are respectively provided with a fresh box notch, and the fresh box model (5) on the movable mould device (4) is matched with the static mould device (3), so that the structure of the fresh box can be conveniently injected and molded; the clamping and moving-out device is positioned between the static die device (3) and the movable die device (4), and the clamping and moving-out device (1) is used for clamping and feeding finished products formed by injection molding;
the method adopted by the equipment sequentially comprises the following steps:
s1 melt injection: by pouring the injection molding solution into a feed injection device (2); injecting injection molding liquid into the static mold device (3) through the feeding injection device (2);
s2 moving die positioning: the movable mold device (4) moves towards the movable mold device, the movable mold device (4) and the static mold device (3) are in a film closing state, and injection molding liquid is injected into a groove between the movable mold device (4) and the static mold device (3);
s3 blanking of finished products: after the finished preservation box is cooled and formed, the movable mold device (4) is moved away, and the preservation box is discharged through the clamping and moving device (1) so as to complete the injection molding process.
3. The automated crisper injection molding apparatus of claim 2, wherein the feed injection device (2) comprises an injection drive assembly (21), an injection screw (22), a screw housing (23), an injection feed cylinder (24), and a plurality of heating rings (25); the injection transmission component (21) is arranged at the feed end of the frame, the injection screw (22) is connected with the output end of the injection transmission component (21), and the screw sleeve (23) is sleeved on the outer side of the injection screw (22); a feeding port (231) is formed in the top of the feeding end of the screw sleeve (23); the injection feeding cylinder (24) is longitudinally arranged on the screw sleeve (23), and the bottom of the injection feeding cylinder (24) is communicated with the feeding port (231); a plurality of heating rings (25) are arranged on the screw rod sleeve (23) in a regular way; the discharge end of the screw rod sleeve (23) is sleeved with an injection nozzle (232); and isolation sleeves (251) are arranged outside the heating rings (25).
4. The automated crisper injection molding apparatus of claim 3, wherein the injection drive assembly (21) comprises an injection drive motor (211) and a drive connection kit (212); the injection transmission motor (211) is transversely arranged on the frame, and the feed end of the injection screw (22) is provided with a motor rotating shaft connecting rod (221); the diameter of the injection screw (22) is larger than that of the motor rotating shaft connecting rod (221), and the diameters of the injection screw (22) towards the motor rotating shaft connecting rod (221) are reduced in sequence; the motor rotating shaft connecting rod (221) is connected with the rotating shaft of the injection transmission motor (211) through a rotating shaft sleeve (222); the transmission connecting sleeve set (212) is sleeved on the motor rotating shaft connecting rod (221) through a bearing, and the transmission connecting sleeve set (212) comprises a first connecting block (2121), a connecting splint (2122) and a second connecting block (2123); the connecting splint (2122) is arranged between the first connecting block (2121) and the second connecting block (2123), and the front side and the rear side of the connecting splint (2122) are provided with static mold supporting through holes (2124).
5. The automatic injection molding equipment of the crisper according to claim 4, wherein a stationary mold clamping set (213) is further provided between the injection driving motor (211) and the driving connection set (212); the static die clamping group (213) comprises a first static die clamping plate (2131) and a second static die clamping plate (2132); the middle parts of the first static mould clamping plate (2131) and the second static mould clamping plate (2132) are clamped on the rotating shaft sleeve (222); clamping arc-shaped concave surfaces (2133) are arranged on the front side and the rear side of the first static die clamping plate (2131); the first static mold clamping plate (2131) and the second static mold clamping plate (2132) are symmetrically arranged.
6. The automatic injection molding equipment for the crispers according to claim 2, wherein the static mold device (3) comprises a static mold support plate (31), a first static mold connecting rod (32), a second static mold connecting rod (33) and a static mold (34); a static mold injection hole is formed in the middle of the static mold supporting plate (31), the static mold injection hole is matched with the discharge end of the feeding injection device (2), a first static mold connecting rod (32) and a second static mold connecting rod (33) are respectively and transversely arranged on the front side and the rear side of the feeding end face of the static mold supporting plate (31), the discharge end of the first static mold connecting rod (32) is arranged on the front side of the feeding injection device (2), and the first static mold connecting rod (32) and the second static mold connecting rod (33) are symmetrically arranged; the static mould (34) is arranged in the middle of the discharge end face of the static mould supporting plate (31); a static mould groove (341) is arranged in the middle of the static mould (34); a profiled groove injection hole (3410) is formed in the center of the static profiled groove (341); the whole static model groove (341) is rectangular, and four corners of the static model groove (341) are provided with chamfers; the upper part, the lower part and the rear part of the static model groove (341) are respectively provided with strip-shaped convex blocks (3411) which are convex inwards and have different sizes; the upper part and the lower part of the static mould groove (341) on the static mould (34) are provided with positioning holes (342).
7. The automatic injection molding equipment for fresh keeping boxes according to claim 2, wherein the movable mold device (4) comprises a movable mold moving assembly (41), a first movable mold driving assembly (42) and a second movable mold driving assembly (43); the movable mould moving assembly (41) is movably matched and arranged on the rack, the first movable mould driving assembly (42) and the second movable mould driving assembly (43) are respectively arranged on the front side and the rear side of the rack, the first movable mould driving assembly (42) and the second movable mould driving assembly (43) are respectively matched and arranged with the front side and the rear side of the movable mould moving assembly (41), and the movable mould moving assembly (41) is driven and driven by the first movable mould driving assembly (42) and the second movable mould driving assembly (43) to realize film closing and mould opening.
8. The automated crisper injection molding apparatus of claim 7, wherein the movable mold moving assembly (41) comprises a first movable mold moving slide (411), a second movable mold moving slide (412), a movable mold moving support (413) and a movable mold (414); the first movable die movable sliding rail (411) and the second movable die movable sliding rail (412) are respectively arranged on the front side and the rear side of the lower part of the rack, and the front side and the rear side of the movable die movable bracket (413) are respectively arranged on the first movable die movable sliding rail (411) and the second movable die movable sliding rail (412) in a sliding fit manner through movable sliders (4131); the middle part of the front side and the middle part of the rear side of the movable mould moving bracket (413) are respectively provided with a movable matching lug (4132); the movable mould die (414) is arranged in the middle of the feeding end surface of the movable mould moving support (413); the middle part of the movable mould (414) is provided with a rectangular stepped groove (4141); chamfers are arranged at four corners of the stepped groove (4141); the upper part, the lower part and the rear part of the stepped groove (4141) are respectively provided with a matching notch (4142) matched with the static die device (3); the step groove (4141) is internally provided with a fresh-keeping box model (5) in a matching way, and the movable mould die (414) is provided with positioning rods (4143) at the upper part and the lower part of the step groove (4141).
9. The automatic injection molding equipment for the crisper according to claim 8, wherein the first movable mold driving assembly (42) and the second movable mold driving assembly (43) are arranged in a central symmetry manner and have the same structure; the first movable die driving assembly (42) comprises a movable die driving motor (421), a movable die driving guide wheel (422), a movable die driven guide wheel (423), a movable die conveying belt (424) and a movable die rotating shaft (425); the movable mold driving motor (421) is arranged at the lower part of the frame, the movable mold driving guide wheel (422) is connected with a rotating shaft of the movable mold driving motor (421), and the movable mold rotating shaft (425) is transversely arranged at the middle part of the front side of the frame through a movable mold rotating shaft seat (4251); the discharge end of the movable mould rotating shaft (425) is connected with a movable mould driven guide wheel (423); the movable mould driven guide wheel (423) is connected with the movable mould driving guide wheel (422) in a tensioning mode through a movable mould conveyor belt (424), an auxiliary guide wheel (426) is further arranged on the rack, and the auxiliary guide wheel (426) is located on the outer side of the movable mould conveyor belt (424); the feed end of the movable mould rotating shaft (425) penetrates through the movable matching lug (4132) and is fixedly connected with the static mould device (3) through a bearing; the sliding of the movable mold moving component (41) is realized by the rotation of the movable mold rotating shaft (425) and the matching of the moving matching lug (4132).
10. The automatic injection molding equipment for the crisper according to claim 2, characterized in that the gripping and removing device (1) grips the injection molded finished product by means of a manipulator.
CN202110955936.XA 2021-08-19 2021-08-19 Automatic injection molding method and device for preservation box Withdrawn CN113650248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110955936.XA CN113650248A (en) 2021-08-19 2021-08-19 Automatic injection molding method and device for preservation box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110955936.XA CN113650248A (en) 2021-08-19 2021-08-19 Automatic injection molding method and device for preservation box

Publications (1)

Publication Number Publication Date
CN113650248A true CN113650248A (en) 2021-11-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110955936.XA Withdrawn CN113650248A (en) 2021-08-19 2021-08-19 Automatic injection molding method and device for preservation box

Country Status (1)

Country Link
CN (1) CN113650248A (en)

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