CN112388899A - Injection molding device for manufacturing degradable environment-friendly lunch box - Google Patents
Injection molding device for manufacturing degradable environment-friendly lunch box Download PDFInfo
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- CN112388899A CN112388899A CN202011125563.5A CN202011125563A CN112388899A CN 112388899 A CN112388899 A CN 112388899A CN 202011125563 A CN202011125563 A CN 202011125563A CN 112388899 A CN112388899 A CN 112388899A
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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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
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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
- B29C45/1742—Mounting of moulds; Mould supports
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection molding device for manufacturing a degradable environment-friendly lunch box, which comprises an injection molding table and a conveyor belt, wherein a table top of the injection molding table is provided with a mold mounting disc, the mold mounting disc is provided with four mold mounting seats, when injection molding of an injection mold on a first mold mounting seat of the mold mounting disc is completed, the rotation degree of the mold mounting disc is driven by a motor I, injection molding operation of the injection mold on the next mold mounting seat is performed, a piston rod is driven by a cylinder to push a push block to push the injection molded injection mold onto the conveyor belt, unloading of the injection mold is completed, and sequential circulation is realized, so that the injection molding device of the environment-friendly lunch box does not stop operation, and the processing efficiency of the environment-friendly lunch box is greatly improved.
Description
Technical Field
The invention belongs to the technical field of environment-friendly lunch boxes, and particularly relates to an injection molding device for manufacturing a degradable environment-friendly lunch box.
Background
Disposable snack box has turned to environmental protection cutlery box by the foam cutlery box, and original foam cutlery box is because high temperature resistant, and the manufacturing process causes destruction to the environment and is eliminated, and what wait has plastic cutlery box, paper cutlery box, wood cutlery box, degradation cutlery box etc.. The plastic has the characteristics of low toxicity, high melting point, strong plasticity, simple and convenient production, low relative cost and the like, so the plastic becomes a mainstream material for manufacturing the disposable snack box, but under the rapid-paced development of the current society, the environmental protection becomes a popular topic of people's enthusiasm.
But the prior degradable environment-friendly lunch box manufactured by the prior art still has the following defects in the injection molding process:
the existing environment-friendly lunch box can only be used for injection molding of a single injection mold in the process of processing and forming, so that the processing efficiency of an injection molding device of the environment-friendly lunch box is low, and the practicability is poor;
the mould opening and the mould locking of the existing environment-friendly lunch box to the injection mould are complex in operation in the process of processing and forming, the injection molding efficiency of the environment-friendly lunch box is reduced, and after the existing environment-friendly lunch box is subjected to injection molding, the injection mould is difficult to remove from the environment-friendly lunch box, so that the environment-friendly lunch box is easily damaged.
Disclosure of Invention
The present invention is directed to an injection molding apparatus for manufacturing a degradable environment-friendly lunch box, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an injection molding device for manufacturing degradable environment-friendly lunch boxes comprises an injection molding table and a conveyor belt, a left guide frame and a right guide frame are respectively arranged at the two sides of the table surface of the injection molding table, a transverse plate is horizontally arranged between the left guide plate of the left guide frame and the right guide plate of the right guide frame, a third screw rod is horizontally arranged on the front surface of the transverse plate and between the left guide plate and the right guide plate which are positioned at the two ends of the transverse plate, one end of the third screw penetrates through the right guide plate and is connected with the output end of the fourth motor, the fourth motor is fixedly arranged on the outer side surface of the right guide plate, the third screw rod is connected with a third nut seat through threads, the front surface of the third nut seat is fixedly provided with an injection molding box, a feeding groove is formed in one side of the table top of the injection molding table, one end of the conveyor belt is inserted into the feeding groove of the injection molding table, and the other end of the conveyor belt is arranged on the outer side of the injection molding table through a tripod support seat;
the injection molding table is of a cuboid cavity structure, a partition plate is horizontally arranged inside the injection molding table, a first motor is fixedly arranged at the center of the surface of the partition plate, an output shaft of the first motor is fixedly connected with the bottom surface of a mold mounting disc, a circular notch for mounting the mold mounting disc is formed in the surface of the injection molding table, an annular groove is formed in the inner wall of the circular notch, an annular block matched with the annular groove is arranged on the annular surface of the mold mounting disc, and the mold mounting disc is rotatably connected in the annular groove in the top surface of the injection molding table through the annular block;
four mold mounting seats for fixing an injection mold are arranged on the disc surface of the mold mounting disc in an annular array, each mold mounting seat comprises a strip-shaped groove in the mold mounting disc, side plates are arranged on the bottom surface of the mold mounting disc and positioned at two ends of the strip-shaped groove respectively, a first screw rod is arranged between the side plates at the two ends, one end of the first screw rod penetrates through the side plate at one end of the bottom surface of the mold mounting disc and is connected with the output end of a second motor, the rotating directions of the first screw rod along threads at two ends in the central line direction are opposite, first nut seats are symmetrically arranged at two ends of the first screw rod, a supporting block is fixedly arranged on the top surface of the first nut seat, and the top end of the;
the mould mounting disc is characterized in that a vertical plate is vertically arranged on the disc surface of the mould mounting disc and located on one side of the strip-shaped groove, a cylinder is fixedly arranged on the back surface of the vertical plate, a piston rod of the cylinder penetrates through the vertical plate and is fixedly connected with the push block, and a rectangular groove for embedding the push block is formed in the front surface of the vertical plate.
As a further scheme of the invention: the structure of left side leading truck and right leading truck is identical completely, left side leading truck is U type structure, and left leading truck back-off is in the mesa one end of the platform of moulding plastics, the inside screw rod two that is provided with of the U type structure of left side leading truck, the one end of screw rod two runs through the vertical board of left leading truck one side and is connected with the output of motor three, there is nut seat two screw rod two last through threaded connection, the vertical left deflector that is provided with on the side of nut seat two, the guide way has vertically been seted up along on the top surface of left side leading truck, the guide way is passed and sliding connection is in the guide way on the top of left side deflector.
As a still further scheme of the invention: and guide rods are respectively arranged inside the U-shaped structure of the left guide frame and on the upper side and the lower side of the screw rod II, through holes matched with the guide rods are formed in the nut seat II, and the nut seat II is connected to the guide rods of the left guide frame in a sliding mode through the through holes.
As a still further scheme of the invention: the area face of conveyer belt is located the below of die holding dish, the area face both sides of conveyer belt are provided with the guard plate respectively, the mounting bracket both sides equidistance of conveyer belt is provided with a plurality of fixed block, the fixed T type piece that is provided with on the fixed block, there is the gag lever post along vertical threaded connection on the T type piece, the terminal surface of gag lever post offsets with the side of guard plate.
As a still further scheme of the invention: the injection mold comprises an upper mold cavity and a lower mold cavity, a shaping block is arranged on the bottom surface of the upper mold cavity, a cavity matched with the shaping block is arranged at the center of the top surface of the lower cavity, a separation strip is fixedly arranged at the middle position in the cavity, drawing notches are symmetrically arranged on two sides of the inner part of the cavity along the separation strips, a through hole is arranged on the central line of the bottom of each drawing notch along the vertical direction, and the bottom end of the through hole is provided with a locking notch, the inner wall of the locking notch is provided with an internal thread, and the inside of the through hole is provided with a stripping rod, the top end of the stripping rod is fixedly provided with a stripping disc, the stripping disc is arranged in the stripping notch, the bottom end of the stripping rod is fixedly provided with a disk-shaped stripping locking block, the outer surface of the stripping locking block is provided with an external thread, and the stripping locking block is connected in the locking notch through a thread.
As a still further scheme of the invention: go up on the die cavity bottom surface and be located four edges of design piece and do not vertically be provided with the mode locking guide bar, on the die cavity top surface down and be located four edges of die cavity and offer the mode locking guiding hole with mode locking guide bar looks adaptation respectively, go up through mode locking guide bar and mode locking guiding hole fixed coordination locking between die cavity and the lower die cavity.
As a still further scheme of the invention: the mold locking device is characterized in that threaded through holes are formed in the upper mold cavity and the lower mold cavity in the vertical direction along the diagonal line, cylindrical notches for mounting springs are formed in the threaded through holes in the side faces, where the upper mold cavity and the lower mold cavity abut against each other, of the upper mold cavity and the lower mold cavity, mold locking screw rods are connected into the threaded through holes of the upper mold cavity and the lower mold cavity through threads, springs are sleeved at the middle positions of the mold locking screw rods, the two ends of each spring are mounted in the cylindrical notches of the upper mold cavity and the lower mold cavity, and the mold locking screw rods.
As a still further scheme of the invention: the mold locking device is characterized in that threaded through holes are formed in the upper mold cavity and the lower mold cavity in the vertical direction along the diagonal line, cylindrical notches for mounting springs are formed in the threaded through holes in the side faces, where the upper mold cavity and the lower mold cavity abut against each other, of the upper mold cavity and the lower mold cavity, mold locking screw rods are connected into the threaded through holes of the upper mold cavity and the lower mold cavity through threads, springs are sleeved at the middle positions of the mold locking screw rods, the two ends of each spring are mounted in the cylindrical notches of the upper mold cavity and the lower mold cavity, and the mold locking screw rods.
As a still further scheme of the invention: and the lower die cavity is positioned on two sides of the die cavity and is respectively provided with an air outlet channel.
Compared with the prior art, the invention has the beneficial effects that:
1. the four die mounting seats are arranged on the die mounting disc at equal angles, when the injection molding of the injection mold on the first die mounting seat of the die mounting disc is finished, the rotation degree of the die mounting disc is driven by a motor I, the injection molding operation of the injection mold on the next die mounting seat is carried out, the piston rod is driven by the air cylinder to push the push block to push the injection molded injection mold onto the conveying belt, the unloading and the sequential circulation of the injection molds are finished, the non-stop operation of the injection molding device of the environment-friendly lunch box is realized, and the processing efficiency of the environment-friendly lunch box is greatly improved;
2. according to the size of the injection mold, the screw rod I is driven to rotate by the motor II, so that the nut seats I at the two ends of the screw rod I move oppositely or reversely on the screw rod I, the distance between the two limiting plates on the mold mounting seat is adjusted, the injection mold is placed on the mold mounting seat, the back surface of the injection mold is abutted against the vertical plate, the screw rod I is further driven to rotate by the motor II, further fixing of the injection mold on the mold mounting seat is realized, the four mold mounting seats on the mold mounting disc are sequentially adjusted according to the operation, and the fixed mounting of the injection mold is completed, so that the mold mounting disc can mount the injection molds with different sizes, and the injection mold mounting disc is high in practicability and wide in application range;
3. the mould locking guide rod of an upper mould cavity is inserted into the mould locking guide hole of a lower mould cavity, and the mould locking screw rod on the diagonal line of the injection mould is screwed, so that the mould locking screw rod drives the upper mould cavity and the lower mould cavity to move in the vertical direction in the opposite direction, a spring is compressed, mould locking is carried out on the upper mould cavity and the lower mould cavity, the injection mould is cooled and shaped, the mould locking screw rod on the diagonal line of the injection mould is screwed, the mould locking screw rod drives the upper mould cavity and the lower mould cavity to move in the opposite direction in the vertical direction, the upper mould cavity and the lower mould cavity are further divided into cavities through the elastic action of the spring, and a mould lifting locking block is screwed, so that the mould lifting locking block drives a mould lifting rod to upwards push a mould lifting disc, an environment-friendly lunch box after casting forming in the lower mould cavity is upwards pushed, mould opening is realized, the.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of an injection molding apparatus for manufacturing a degradable environment-friendly lunch box.
Fig. 2 is a schematic structural diagram of an injection molding station in an injection molding device for manufacturing the degradable environment-friendly lunch box.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is an enlarged view of fig. 1 at B.
Fig. 5 is a schematic structural view of a mold mounting plate in an injection molding device for manufacturing the degradable environment-friendly lunch box.
Fig. 6 is a schematic structural diagram of an injection mold in an injection molding device for manufacturing the degradable environment-friendly lunch box.
Fig. 7 is a schematic structural view of a lower mold cavity in an injection molding device for manufacturing the degradable environment-friendly lunch box.
Fig. 8 is a schematic structural view of an ejector pin in an injection molding device for manufacturing the degradable environment-friendly lunch box.
In the figure: 1. an injection molding table; 101. a feeding groove; 102. a partition plate; 103. a first motor; 104. a die mounting plate; 105. a ring block; 106. an annular groove; 107. a strip-shaped groove; 108. a side plate; 109. a second motor; 110. a first screw rod; 111. a first nut seat; 112. a limiting plate; 113. a vertical plate; 114. a cylinder; 115. a push block; 2. a left guide frame; 201. a left guide plate; 202. a guide groove; 203. a third motor; 204. a second screw; 205. a second nut seat; 3. a right guide frame; 301. a right guide plate; 4. injection molding a box; 401. a transverse plate; 402. a third nut seat; 403. a third screw; 404. a fourth motor; 5. injection molding a mold; 501. an upper mold cavity; 502. a lower die cavity; 503. locking the mold screw; 504. a spring; 505. a mold locking guide rod; 506. a mold locking guide hole; 507. a shaping block; 508. pouring a pipeline; 509. a cavity; 510. a dividing strip; 511. stripping the notch; 512. a locking notch; 513. a stripping rod; 514. a mold stripping disc; 515. stripping and locking blocks; 6. a conveyor belt; 601. a protection plate; 602. a tripod supporting seat; 603. a fixed block; 604. a T-shaped block; 605. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in the embodiment of the present invention, an injection molding apparatus for manufacturing a degradable environment-friendly lunch box includes an injection molding table 1 and a conveyor belt 6, a left guide frame 2 and a right guide frame 3 are respectively disposed on two sides of a table top of the injection molding table 1, a horizontal plate 401 is horizontally disposed between a left guide plate 201 of the left guide frame 2 and a right guide plate 301 of the right guide frame 3, a screw rod three 403 is horizontally disposed on a front surface of the horizontal plate 401 and between the left guide plate 201 and the right guide plate 301 at two ends of the horizontal plate 401, one end of the screw rod three 403 penetrates through the right guide plate 301 to be connected with an output end of a motor four 404, the motor four 404 is fixedly disposed on an outer side surface of the right guide plate 301, the screw rod three 403 is connected with a nut seat three 402 through a thread, an injection molding box 4 is fixedly disposed on a front surface of the nut seat three 402, the screw, so that the nut seat three 402 drives the injection box 4 to adjust in the X direction.
Feeding groove 101 has been seted up to the mesa one side of platform 1 of moulding plastics, the one end of conveyer belt 6 is inserted in feeding groove 101 of platform 1 of moulding plastics, the other end of conveyer belt 6 erects in the outside of platform 1 of moulding plastics through tripod supporting seat 602, is convenient for unload injection mold 5 after moulding plastics on the platform 1 of moulding plastics through conveyer belt 6.
Four mold mounting seats for fixing the injection mold 5 are arranged on the disc surface of the mold mounting disc 104 in an annular array, each mold mounting seat comprises a strip-shaped groove 107 on the mold mounting disc 104, side plates 108 are respectively arranged on the bottom surface of the mold mounting disc 104 and at two ends of the strip-shaped groove 107, a first screw 110 is arranged between the side plates 108 at the two ends, one end of the first screw 110 penetrates through the side plate at one end of the bottom surface of the mold mounting disc 104 and is connected with the output end of a second motor 109, the screw threads of the first screw 110 along two ends of a central line direction are opposite in rotating direction, first nut seats 111 are symmetrically arranged at two ends of the first screw 110, a supporting block is fixedly arranged on the top surface of the first nut seat 111, the top end of the supporting block penetrates through the strip-shaped groove 107 and is connected with a limiting plate 112, the first screw 110 is driven to rotate by the second motor 109 according to the size of the injection mold 5, so that the, the interval of two limiting plates 112 on the die holder has been adjusted, place injection mold 5 on the die holder, and make injection mold 5's the back and the counterbalance of riser 113, further drive screw 110 through motor two 109 rotates, the realization is to further fixed of injection mold 5 on the die holder, according to above-mentioned operation, adjust and accomplish the fixed mounting to injection mold 5 four die holder on die mounting disc 104 in proper order, make this die mounting disc 104 can install not unidimensional injection mold 5, therefore, the clothes hanger is strong in practicability, and the range of application is wide.
A vertical plate 113 is vertically arranged on the disc surface of the die mounting disc 104 and on one side of the strip-shaped groove 107, an air cylinder 114 is fixedly arranged on the back surface of the vertical plate 113, a piston rod of the air cylinder 114 penetrates through the vertical plate 113 to be fixedly connected with a push block 115, and a rectangular groove for embedding the push block 115 is formed in the front surface of the vertical plate 113.
The structure of the left guide frame 2 is completely consistent with that of the right guide frame 3, the left guide frame 2 is of a U-shaped structure, the left guide frame 2 is reversely buckled at one end of the table top of the injection molding table 1, a screw rod II 204 is arranged inside the U-shaped structure of the left guide frame 2, one end of the screw rod II 204 penetrates through a vertical plate on one side of the left guide frame 2 to be connected with the output end of a motor III 203, a nut seat II 205 is connected onto the screw rod II 204 through threads, a left guide plate 201 is vertically arranged on the side surface of the nut seat II 205, a guide groove 202 is longitudinally arranged on the top surface of the left guide frame 2, the top end of the left guide plate 201 penetrates through the guide groove 202 and is connected into the guide groove 202 in a sliding manner, guide rods are respectively arranged inside the U-shaped structure of the left guide frame 2 and positioned at the upper side and the lower side of the screw rod II 204, through holes matched with, the second nut seat 205 is connected to the guide rod of the left guide frame 2 through a through hole in a sliding manner, and the second nut seat 205 is driven to move along the Y direction by the second screw 204 in the left guide frame 2 and the right guide frame 3, so that the transverse plate 401 is driven to move upwards in the Y direction by the left guide plate 201 in the left guide frame 2 and the right guide plate 301 in the right guide frame 3.
The area face of conveyer belt 6 is located the below of mould mounting disc 104, the area face both sides of conveyer belt 6 are provided with guard plate 601 respectively, the mounting bracket both sides equidistance of conveyer belt 6 is provided with a plurality of fixed block 603, the fixed T type piece 604 that is provided with on the fixed block 603, along vertical threaded connection there is gag lever post 605 on the T type piece 604, the terminal surface of gag lever post 605 offsets with the side of guard plate 601, plays the safety protection effect to injection mold 5 on the conveyer belt 6 through guard plate 601.
The injection mold 5 comprises an upper mold cavity 501 and a lower mold cavity 502, a shaping block 507 is arranged on the bottom surface of the upper mold cavity 501, a mold cavity 509 matched with the shaping block 507 is arranged at the center position of the top surface of the lower mold cavity 502, a partition strip 510 is fixedly arranged at the middle position in the mold cavity 509, mold-drawing notches 511 are symmetrically arranged at two sides in the mold cavity 509 along the partition strip 510, a through hole is arranged along the vertical direction on the center line of the bottom of the mold-drawing notch 511, a locking notch 512 is arranged at the bottom end of the through hole, an internal thread is arranged on the inner wall of the locking notch 512, a mold-drawing rod 513 is arranged in the through hole, a mold-drawing disk 514 is fixedly arranged at the top end of the mold-drawing rod 513, the mold-drawing disk 514 is arranged in the mold-drawing notch 511, a disk-shaped mold-drawing locking block 515 is fixedly arranged at the bottom end of the mold-drawing rod 513, the lift-off locking block 515 is threaded into the locking notch 512.
The mold locking device is characterized in that mold locking guide rods 505 are vertically arranged on the bottom surface of the upper mold cavity 501 and located at four corners of the molding block 507 respectively, mold locking guide holes 506 matched with the mold locking guide rods 505 are formed in the top surface of the lower mold cavity 502 and located at four corners of the mold cavity 509 respectively, and the upper mold cavity 501 and the lower mold cavity 502 are fixedly matched and locked with the mold locking guide holes 506 through the mold locking guide rods 505.
Go up die cavity 501 and lower die cavity 502 and seted up the screw thread through-hole along the diagonal in vertical direction, and offer the cylinder notch that supplies spring 504 to install in the side screw thread through-hole department that last die cavity 501 offsets with lower die cavity 502, it has mode locking screw 503 to go up in the screw thread through-hole of die cavity 501 with lower die cavity 502 through threaded connection, the intermediate position cover of mode locking screw 503 is equipped with spring 504, the both ends of spring 504 are installed in the cylinder notch of last die cavity 501 with lower die cavity 502, mode locking screw 503 is opposite along the screw thread precession at horizontal direction axis both ends.
An inverted V-shaped groove matched with the separation strip 510 is formed in the middle of the bottom surface of the shaping block 507, a pouring pipeline 508 is formed in the top end of the inverted V-shaped groove of the shaping block 507, and the pouring pipeline 508 penetrates through the upper die cavity 501.
The lower mold cavity 502 is provided with air outlet channels at two sides of the mold cavity 509.
The working principle is as follows: inserting a mold locking guide rod 505 of an upper mold cavity 501 into a mold locking guide hole 506 of a lower mold cavity 502, screwing a mold locking screw 503 on a diagonal line of an injection mold 5, enabling the mold locking screw 503 to drive the upper mold cavity 501 and the lower mold cavity 502 to move oppositely in the vertical direction, pressing a spring 504, realizing mold locking of the upper mold cavity 501 and the lower mold cavity 502, enabling a shaping block 507 to be embedded into a mold cavity 509, driving a screw I110 to rotate through a motor II 109 according to the size of the injection mold 5, enabling nut seats I111 at two ends of the screw I110 to move oppositely or reversely on the screw I110, adjusting the distance between two limiting plates 112 on a mold mounting seat, placing the injection mold 5 on the mold mounting seat, enabling the back surface of the injection mold 5 to be abutted against a vertical plate 113, further driving the screw I110 to rotate through the motor II 109, and further fixing the injection mold 5 on the mold mounting seat, according to the above operation, four mold mounting seats on the mold mounting plate 104 are sequentially adjusted to complete the fixed mounting of the injection mold 5, the screw second 204 in the left guide frame 2 and the right guide frame 3 drives the nut second 205 to move along the Y direction, the left guide plate 201 in the left guide frame 2 and the right guide plate 301 in the right guide frame 3 drive the transverse plate 401 to move in the Y direction, the motor fourth 404 drives the screw third 403 to rotate, the screw third 403 drives the nut third 402 to drive the injection box 4 to move in the X direction, the position of the injection box 4 is adjusted, the injection box 4 is moved to the position right below the mold mounting seats, the injection mold 5 on the mold mounting plate 104 is injected through the injection box 4, after the injection mold 5 in one of the mold mounting seats of the mold mounting plate 104 is injected, the mold mounting plate 104 is driven to rotate by the motor first 103 for 90 degrees, and performing injection molding operation on the injection mold 5 on the next mold mounting seat, driving a piston rod to push a push block 115 to push the injection mold 5 subjected to injection molding to a conveyor belt 6 through an air cylinder 114, completing unloading of the injection mold 5, after the injection mold 5 is cooled and shaped, screwing a mold locking screw 503 on a diagonal line of the injection mold 5 to enable the mold locking screw 503 to drive an upper mold cavity 501 and a lower mold cavity 502 to reversely move in the vertical direction, further enabling the upper mold cavity 501 and the lower mold cavity 502 to be separated through the elastic action of a spring 504, screwing a mold lifting locking block 515 to enable a mold lifting locking block 515 to drive a mold lifting rod 513 to upwards push a mold lifting disc 514, upwards pushing the environment-friendly lunch box subjected to casting molding in a cavity 509 of the lower mold cavity 502, and quickly taking out the environment-friendly lunch box subjected to injection molding.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. An injection moulding device for making degradable environmental protection cutlery box, includes platform (1) and conveyer belt (6) of moulding plastics, its characterized in that: a left guide frame (2) and a right guide frame (3) are respectively arranged on two sides of a table top of the injection molding table (1), a transverse plate (401) is horizontally arranged between a left guide plate (201) of the left guide frame (2) and a right guide plate (301) of the right guide frame (3), a third screw rod (403) is horizontally arranged on the front surface of the transverse plate (401) and between the left guide plate (201) and the right guide plate (301) which are positioned at two ends of the transverse plate (401), one end of the third screw rod (403) penetrates through the right guide plate (301) to be connected with an output end of a fourth motor (404), the fourth motor (404) is fixedly arranged on the outer side surface of the right guide plate (301), a third nut seat (402) is connected onto the third screw rod (403) through threads, an injection molding box (4) is fixedly arranged on the front surface of the third nut seat (402), and a feeding groove (101) is formed in one side of the table, one end of the conveyor belt (6) is inserted into a feeding groove (101) of the injection molding table (1), and the other end of the conveyor belt (6) is erected outside the injection molding table (1) through a tripod support seat (602);
the injection molding table (1) is of a cuboid cavity structure, a partition plate (102) is horizontally arranged inside the injection molding table (1), a first motor (103) is fixedly arranged at the center of the plate surface of the partition plate (102), an output shaft of the first motor (103) is fixedly connected with the bottom surface of a mold mounting disc (104), a circular notch for mounting the mold mounting disc (104) is formed in the table surface of the injection molding table (1), an annular groove (106) is formed in the inner wall of the circular notch, an annular block (105) matched with the annular groove (106) is arranged on the annular surface of the mold mounting disc (104), and the mold mounting disc (104) is rotatably connected into the annular groove (106) in the top surface of the injection molding table (1) through the annular block (105);
four mould mounting seats for fixing the injection mould (5) are arranged on the disc surface of the mould mounting disc (104) in an annular array, the die mounting seat comprises a strip-shaped groove (107) on a die mounting disc (104), side plates (108) are respectively arranged on the bottom surface of the die mounting disc (104) and positioned at two ends of the strip-shaped groove (107), a first screw rod (110) is arranged between the side plates (108) at the two ends, one end of the first screw rod (110) penetrates through the side plate (108) at one end of the bottom surface of the die mounting disc (104) and is connected with the output end of a second motor (109), the screw threads of the first screw rod (110) along the two ends of the center line direction are opposite in rotating direction, the two ends of the first screw rod (110) are symmetrically provided with first nut seats (111), a supporting block is fixedly arranged on the top surface of the nut seat I (111), and the top end of the supporting block penetrates through the strip-shaped groove (107) and is connected with a limiting plate (112);
the mold comprises a mold mounting plate (104), wherein a vertical plate (113) is vertically arranged on the plate surface of the mold mounting plate and on one side of a strip-shaped groove (107), an air cylinder (114) is fixedly arranged on the back surface of the vertical plate (113), a piston rod of the air cylinder (114) penetrates through the vertical plate (113) and is fixedly connected with a push block (115), and a rectangular groove for embedding the push block (115) is formed in the front surface of the vertical plate (113).
2. The injection molding apparatus for manufacturing a degradable environment-friendly lunch box according to claim 1, it is characterized in that the structures of the left guide frame (2) and the right guide frame (3) are completely consistent, the left guide frame (2) is in a U-shaped structure, the left guide frame (2) is reversely buckled at one end of the table surface of the injection molding table (1), a screw rod II (204) is arranged in the U-shaped structure of the left guide frame (2), one end of the second screw rod (204) penetrates through a vertical plate on one side of the left guide frame (2) and is connected with the output end of the third motor (203), a second nut seat (205) is connected to the second screw rod (204) through threads, a left guide plate (201) is vertically arranged on the side surface of the second nut seat (205), a guide groove (202) is arranged on the top surface of the left guide frame (2) along the longitudinal direction, the top end of the left guide plate (201) penetrates through the guide groove (202) and is connected in the guide groove (202) in a sliding mode.
3. The injection molding device for manufacturing the degradable environment-friendly lunch box as claimed in claim 2, wherein the inside of the U-shaped structure of the left guide frame (2) and the upper and lower sides of the second screw rod (204) are respectively provided with a guide rod, the second nut seat (205) is provided with a through hole matched with the guide rod, and the second nut seat (205) is slidably connected to the guide rod of the left guide frame (2) through the through hole.
4. The injection molding device for manufacturing the degradable environment-friendly lunch box according to claim 1, wherein the belt surface of the conveyor belt (6) is located below the mold mounting plate (104), two sides of the belt surface of the conveyor belt (6) are respectively provided with a protection plate (601), two sides of the mounting rack of the conveyor belt (6) are equidistantly provided with a plurality of fixing blocks (603), the fixing blocks (603) are fixedly provided with T-shaped blocks (604), the T-shaped blocks (604) are longitudinally and threadedly connected with limit rods (605), and the end surfaces of the limit rods (605) abut against the side surfaces of the protection plates (601).
5. The injection molding device for manufacturing the degradable environment-friendly lunch box according to claim 1, wherein the injection mold (5) comprises an upper mold cavity (501) and a lower mold cavity (502), a shaping block (507) is arranged on the bottom surface of the upper mold cavity (501), a mold cavity (509) matched with the shaping block (507) is arranged at the center position of the top surface of the lower mold cavity (502), a separating strip (510) is fixedly arranged at the middle position inside the mold cavity (509), drawing notches (511) are symmetrically arranged at two sides inside the mold cavity (509) along the separating strip (510), a through hole is arranged on the center line of the bottom of the drawing notch (511) along the vertical direction, a locking notch (512) is arranged at the bottom end of the through hole, an internal thread is arranged on the inner wall of the locking notch (512), and a drawing rod (513) is arranged inside the through hole, the fixed drawing die dish (514) that is provided with in top of drawing die pole (513), drawing die dish (514) set up the inside at drawing die notch (511), the bottom mounting of drawing die pole (513) is provided with and is discoid drawing locking block (515), the external screw thread has been seted up on the surface of drawing locking block (515), drawing locking block (515) are through threaded connection in locking notch (512).
6. The injection molding device for manufacturing the degradable environment-friendly lunch box according to claim 5, wherein the bottom surface of the upper mold cavity (501) and the four corners of the positioning block (507) are respectively and vertically provided with a mold locking guide rod (505), the top surface of the lower mold cavity (502) and the four corners of the mold cavity (509) are respectively provided with a mold locking guide hole (506) matched with the mold locking guide rod (505), and the upper mold cavity (501) and the lower mold cavity (502) are fixedly locked with the mold locking guide hole (506) through the mold locking guide rod (505).
7. The injection molding device for manufacturing the degradable environment-friendly lunch box according to claim 5, wherein the upper mold cavity (501) and the lower mold cavity (502) are provided with threaded through holes along a diagonal line in a vertical direction, cylindrical notches for mounting the springs (504) are formed in the threaded through holes at the side surfaces of the upper mold cavity (501) and the lower mold cavity (502), the threaded through holes of the upper mold cavity (501) and the lower mold cavity (502) are internally connected with the mold locking screw (503) through threads, a spring (504) is sleeved at the middle position of the mold locking screw (503), two ends of the spring (504) are mounted in the cylindrical notches of the upper mold cavity (501) and the lower mold cavity (502), and the thread directions of the mold locking screw (503) at two ends along a horizontal axis are opposite.
8. The injection molding device for manufacturing the degradable environment-friendly lunch box as claimed in claim 5, wherein an inverted V-shaped groove matched with the separating strip (510) is arranged in the middle position of the bottom surface of the shaped block (507), a pouring pipeline (508) is opened at the top end of the inverted V-shaped groove of the shaped block (507), and the pouring pipeline (508) penetrates through the upper mold cavity (501).
9. The injection molding device for manufacturing the degradable environment-friendly lunch box as claimed in claim 5, wherein the lower mold cavity (502) is provided with air outlet channels at two sides of the mold cavity (509).
10. An injection molding apparatus for manufacturing a degradable environment-friendly lunch box according to claim 1, wherein the injection molding apparatus comprises the following steps:
the method comprises the following steps: inserting a mold locking guide rod (505) of an upper mold cavity (501) into a mold locking guide hole (506) of a lower mold cavity (502), screwing a mold locking screw rod (503) on a diagonal line of an injection mold (5), enabling the mold locking screw rod (503) to drive the upper mold cavity (501) and the lower mold cavity (502) to move in the vertical direction in a relative mode, pressing a spring (504), realizing mold locking of the upper mold cavity (501) and the lower mold cavity (502), and enabling a shaping block (507) to be embedded into a mold cavity (509);
step two: according to the size of the injection mold (5), a first screw (110) is driven to rotate through a second motor (109), so that first nut seats (111) at two ends of the first screw (110) move oppositely or reversely on the first screw (110), the distance between two limiting plates (112) on a mold mounting seat is adjusted, the injection mold (5) is placed on the mold mounting seat, the back surface of the injection mold (5) is abutted against a vertical plate (113), the first screw (110) is further driven to rotate through the second motor (109), further fixing of the injection mold (5) on the mold mounting seat is achieved, and according to the operation, four mold mounting seats on a mold mounting disc (104) are sequentially adjusted to complete fixed mounting of the injection mold (5);
step three: the screw rod II (204) in the left guide frame (2) and the screw rod II (3) in the right guide frame (3) drive the nut seat II (205) to move along the Y direction, the transverse plate (401) is driven by the left guide plate (201) in the left guide frame (2) and the right guide plate (301) in the right guide frame (3) to move in the Y direction, the screw rod III (403) is driven by the motor IV (404) to rotate, the nut seat III (402) is driven by the screw rod III (403) to drive the injection molding box (4) to move in the X direction, the position of the injection molding box (4) is adjusted, the injection molding box (4) is moved to the position under the mold mounting seat, the injection mold (5) on the mold mounting plate (104) is injected through the injection molding box (4), and after the injection mold (5) in one mold mounting seat of the mold mounting plate (104) is injected, the mold mounting plate (104) is driven by the motor I (103) to rotate by 90 degrees, performing injection molding operation of the injection mold (5) on the next mold mounting seat, and driving a piston rod to push a push block (115) to push the injection mold (5) after injection molding to a conveyor belt (6) through an air cylinder (114) to finish unloading of the injection mold (5);
step four: after injection mold (5) is cooled and shaped, through twisting mold locking screw rod (503) on injection mold (5) diagonal, make mold locking screw rod (503) drive die cavity (501) and lower die cavity (502) backward movement in vertical direction, through the elastic force effect of spring (504), further make die cavity (501) and lower die cavity (502) divide the chamber, and through twisting mold release latch segment (515), make mold release latch segment (515) drive ejector beam (513) upwards promote mold release disc (514), the environmental protection cutlery box after the casting moulding in die cavity (502) die cavity (509) down upwards promotes, realize taking out fast of the environmental protection cutlery box after moulding plastics.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011125563.5A CN112388899A (en) | 2020-10-20 | 2020-10-20 | Injection molding device for manufacturing degradable environment-friendly lunch box |
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| CN202011125563.5A CN112388899A (en) | 2020-10-20 | 2020-10-20 | Injection molding device for manufacturing degradable environment-friendly lunch box |
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| CN113001897A (en) * | 2021-02-27 | 2021-06-22 | 慈溪市皓锋模具科技有限公司 | Injection mold for producing patch board parts and machining process thereof |
| CN114834001A (en) * | 2022-04-20 | 2022-08-02 | 王正 | Injection mold that security is strong |
| CN115122548A (en) * | 2022-06-28 | 2022-09-30 | 清远粤绿新材料技术有限公司 | Heat conduction silica gel pad preparation equipment |
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| CN113001897A (en) * | 2021-02-27 | 2021-06-22 | 慈溪市皓锋模具科技有限公司 | Injection mold for producing patch board parts and machining process thereof |
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