CN109624246B - Plastic bottle injection molding machine - Google Patents
Plastic bottle injection molding machine Download PDFInfo
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- CN109624246B CN109624246B CN201811482526.2A CN201811482526A CN109624246B CN 109624246 B CN109624246 B CN 109624246B CN 201811482526 A CN201811482526 A CN 201811482526A CN 109624246 B CN109624246 B CN 109624246B
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 42
- 229920003023 plastic Polymers 0.000 title claims abstract description 42
- 239000004033 plastic Substances 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29L2031/7158—Bottles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic bottle injection molding machine, relates to the technical field of injection molding equipment application, and solves the technical problems that a fixed template and a movable template slide in the pull rod direction to increase the length of the injection molding machine and reduce the space utilization efficiency. The forming die comprises a left moving die and a right moving die, wherein the left moving die comprises a pair of left die plates which are vertically arranged at intervals, and a left connecting rod is fixed between the left die plates; the right movable die comprises a pair of right die plates which are arranged on the same vertical surface with the left die plates at intervals, a right connecting rod is fixed between the right die plates, die cavities are formed in the opposite surfaces of the left die plates and the right die plates, and a die post matched with the die cavity for injection molding is arranged between the adjacent left die plates and the right die plates on the bottom plate.
Description
Technical Field
The invention relates to the technical field of injection molding equipment application, in particular to a plastic bottle injection molding machine.
Background
Chinese patent No. CN103302822B discloses an injection molding machine for producing plastic bottle caps, which comprises a machine table, wherein the machine table is provided with a fixed mold plate and a movable mold plate, the fixed mold plate and the movable mold plate are connected through a pull rod, the movable mold plate and the fixed mold plate are closed to form a plurality of mold cavities for molding the plastic bottle caps, the injection molding machine further comprises a pickup device, the pickup device comprises a pickup plate, the pickup plate is provided with a clamping structure capable of fixing or loosening the plastic bottle caps, and the machine table is fixedly provided with a lifting mechanism capable of driving the pickup plate to perform reciprocating lifting movement.
Similar to the injection molding machine in the prior art, after injection molding is completed, the movable mold plate moves backwards relative to the fixed mold plate, the workpiece taking plate rises between the movable mold plate and the fixed mold plate through the lifting mechanism, the plastic bottle cap on the movable mold plate is fixed through the clamping structure and then descends to the lower part of the injection molding machine table through the lifting mechanism, then the plastic bottle cap is loosened, so that the plastic bottle cap falls into the material containing frame, and then next injection molding is started. Because the existing fixed die plate and the existing movable die plate are usually arranged at intervals along the direction of the pull rod, the sliding of the fixed die plate and the movable die plate in the direction of the pull rod increases the length of the injection molding machine, thereby increasing the occupied space of the injection molding machine and reducing the space utilization efficiency of the injection molding machine.
Disclosure of Invention
Aiming at the technical problem, the invention aims to provide a plastic bottle injection molding machine which has the advantage of improving the space utilization efficiency of the injection molding machine while ensuring the molding efficiency of the injection molding machine.
In order to achieve the purpose, the invention provides the following technical scheme: a plastic bottle injection molding machine comprises a machine table, a forming mold fixed on the machine table and a driving cylinder for driving the forming mold to open and close, wherein a plurality of material injection pipes are connected to the forming mold; the right movable mould includes a pair of with the left side template is located the right side template that the interval set up on the same vertical face, be fixed with the right connecting rod between the right side template, and closes on the left side movable mould is connected the left side template that drives actuating cylinder and is slided and wear to locate on the right connecting rod, closes on simultaneously the right side movable mould is connected the right side template that drives actuating cylinder and is slided and wear to locate on the left connecting rod, the die cavity has all been seted up on left side template and the right side template are located its opposite face, the bottom plate is located and is provided with cooperation die cavity injection moulding's die post between.
By adopting the technical scheme, when the plastic bottle is produced, the air cylinder is driven to drive the forming die to be closed, plastic materials are injected into the forming die through the material injection pipe, the air cylinder is driven to drive the forming die to be opened after the plastic bottle is formed, and the plastic bottle is taken out and is ready for next forming operation. The forming die comprises a left moving die and a right moving die, the left moving die comprises a pair of left templates connected through a left connecting rod, the right moving die comprises a pair of right templates connected through a right connecting rod, the left templates are connected with the right templates in a sliding mode on the right connecting rod through the left templates, the sliding connection of the right templates on the left connecting rod is achieved, the sliding connection between the left moving die and the right moving die is achieved, and the symmetric distribution is achieved on the left templates and the right templates. When the bottom plate both sides drive actuating cylinder synchronization action, make up into confined plastic shaping space between left side template and its adjacent right side template and the bottom plate, not only realize once moulding plastics a plurality of plastic bottles simultaneous forming, when guaranteeing production shaping efficiency, because the die cavity is on left movable mould and the ascending symmetric distribution of right movable mould in vertical side, the sliding distance of left movable mould and right movable mould when the die sinking has been shortened greatly, thereby the length of injection molding machine has been shortened, the occupation of land space of injection molding machine has been reduced, the space utilization efficiency of injection molding machine has been promoted.
The invention is further configured to: the both ends of left connecting rod are fixed in the one side that a pair of left templates closes on the bottom plate respectively, the both ends of right connecting rod are fixed in the one side that a pair of right templates kept away from the bottom plate respectively.
Through adopting above-mentioned technical scheme, left connecting rod and right connecting rod are crisscross to be set up between a pair of left template and a pair of right template, guarantee the connection effect that slides of left movable mould and right movable mould, promote the shaping effect of the smooth and left movable mould of plastic bottle in the movable mould of the left movable mould and the right movable mould when driving actuating cylinder drive left movable mould and right movable mould action.
The invention is further configured to: and the outer wall sides of the left template and the right template are connected with a material injection pipe, and the material injection pipe is communicated with the die cavities on the left template and the right template.
Through adopting above-mentioned technical scheme, annotate the material pipe and communicate in left template and right template, left template and right template synchronous displacement closed when driving actuating cylinder action, through annotating the material pipe and injecting plastics and the mold column of cooperation die cavity in to closed die cavity, guarantee the final shaping effect and the quality of plastic bottle.
The invention is further configured to: a pair of material pushing plates are arranged on the plate surfaces of the left moving die and the right moving die at intervals on the bottom plate surface, the width of each material pushing plate is smaller than that of the left connecting rod and that of the right connecting rod, and a plurality of discharging holes for the die columns to penetrate through are formed in each material pushing plate; the bottom plate is connected with a discharging cylinder which drives the bottom plate to slide along the side wall of the mold column in a direction pointing to the mold column.
By adopting the technical scheme, after plastic bottles in the left moving die and the right moving die are molded, the driving cylinder drives the left moving die and the right moving die to open the dies, the discharging cylinder drives the material pushing plate to move towards the opening surface on one side far away from the bottom plate, the material pushing plate slides along the die post to push out the plastic bottles on the die post from the left moving die and the right moving die to perform automatic discharging operation, and the production operation efficiency of the plastic bottles is improved.
The invention is further configured to: the bottom plate is far away from one side of the forming die and is fixedly provided with a base plate, the discharging air cylinder is fixed on the base plate, and the tail end of a piston rod of the discharging air cylinder is fixedly connected to the bottom plate.
Through adopting above-mentioned technical scheme, the cylinder of unloading is fixed in on the bedplate, guarantees the stability and the normal operating of the relevant structure of automatic unloading on the bottom plate.
The invention is further configured to: the bottom plate is provided with the track on the lower face of vertical ascending side, the confession is seted up towards the face of bottom plate with right template to left side template and the face of right template is improved level the spout that the track joint slided.
Through adopting above-mentioned technical scheme, the left side template passes through the spout with the right template and the cooperation of the joint that slides of bottom plate, guarantees the effect of sliding of left template and movable mould board on the bottom plate.
The invention is further configured to: the material pushing plate comprises a pair of pushing plates connected to the bottom plate in a sliding mode, a pair of mounting groove holes are formed in the projection positions of the left connecting rod and the right connecting rod of the bottom plate, the mounting groove holes extend downwards along the length direction of the bottom plate, a plurality of reset springs are mounted on a pair of groove walls located on the long side, and the pair of pushing plates are connected to the mounting groove holes in a sliding mode through the reset springs; the bedplate has a pair of locating plate towards the downthehole extension of a pair of mounting groove, and a plurality of posts are fixed in on the locating plate, and the locating plate is located the top and the low side both sides of post and is fixed with the tapered wedge, and its inclined plane direction drives the cylinder slope to both sides along keeping away from bedplate one side, and is a pair of the push pedal is to offering the wedge groove of laminating in the tapered wedge lateral wall on the face to.
Through adopting above-mentioned technical scheme, a pair of push pedal sets up that slides in the installation slotted hole, and when the bottom plate received the pushing action of the cylinder of unloading, the die post position remained unchangeable, and the push pedal of die post both sides was when sliding to driving cylinder both sides, outwards expanded along the tapered wedge left movable mould and the opening face of right movable mould to the promotion effect of push pedal to the plastic bottle on the die post has been strengthened.
The invention is further configured to: the bottom plate is located its four edges and extends towards one side of keeping away from the bedplate and has the guide pin bushing, the bedplate extends towards the bottom plate has the guide pillar that passes the guide pin bushing.
Through adopting above-mentioned technical scheme, guide pin bushing on the bottom plate sets up the accuracy and the smoothness that are used for promoting the action of sliding between bottom plate and the bedplate with guide pillar cooperation on the bedplate.
The invention is further configured to: a detection plate is vertically fixed on one side, away from the base plate, of the machine table, a left movable die and a right movable die are inserted into a fit groove formed in the detection plate, a detection cavity into which the die posts are inserted is formed in the position, located at the projection positions of the die posts, of the bottom surface of the fit groove, and an infrared detection device is arranged in the detection cavity; one side of the seat plate, which is far away from the bottom plate, is connected with a pushing device which drives the seat plate to slide to one side of the detection plate.
Through adopting above-mentioned technical scheme, accomplish the unloading operation back when left movable mould and right movable mould, keep the die sinking state to promote bedplate and bottom plate syntropy pick-up plate one side to slide under thrust unit's effect, finally make the post insert the inspection chamber in, inspect the post through infrared detection device, guarantee to carry out the injection moulding operation of next time again after the plastic bottle unloading in the die cavity is complete, thereby guarantee the normal function of injection molding machine.
The invention is further configured to: one end of the guide post penetrates through the guide sleeve, and a sleeve for the guide post to be inserted is arranged on the projection position of the guide post, which is positioned on the detection plate.
By adopting the technical scheme, when the mold column stretches into the inspection cavity, the guide pillar penetrates through the guide sleeve and is inserted into the sleeve, so that the laminating effect of the base plate and the bottom plate on the detection plate is improved, and the detection effect of the inspection cavity on the mold cavity and the mold column is ensured.
Compared with the prior art, the invention has the beneficial effects that:
(1) the sliding distance between the left movable die and the right movable die during die opening is reduced through the sliding fit arrangement between the left movable die and the right movable die, so that the length and the occupied space of the injection molding machine are shortened;
(2) the plastic bottle in the mold cavity is automatically discharged by matching the sliding arrangement of the material pushing plate on the bottom plate with the discharging cylinder, so that the injection molding production efficiency is improved;
(3) through the setting of pick-up plate and thrust unit on the board, guarantee the normal operation of injection molding machine.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is an exploded view of the seat plate and the bottom plate in the present embodiment;
FIG. 3 is an exploded view of the bottom plate and the forming mold in the present embodiment;
fig. 4 is a schematic structural diagram of the detection plate in this embodiment.
Reference numerals: 1. a machine platform; 2. forming a mold; 21. a left moving die; 211. a left template; 212. a left connecting rod; 22. a right moving die; 221. a right template; 222. a right connecting rod; 23. a mold cavity; 24. a chute; 3. a driving cylinder; 4. a side plate; 41. sliding the column; 5. detecting a plate; 51. a fitting groove; 52. an inspection chamber; 53. a sleeve; 6. a seat plate; 61. a pushing device; 62. a guide post; 63. a discharge cylinder; 64. positioning a plate; 641. a mold pillar; 642. a tapered wedge; 7. a base plate; 71. mounting a slotted hole; 711. an extension groove; 712. a return spring; 72. a guide sleeve; 73. a material pushing plate; 731. pushing the plate; 732. a discharge opening; 733. a wedge-shaped groove; 74. a track.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the embodiment, a plastic bottle injection molding machine, as shown in fig. 1, includes a machine table 1, a forming mold 2 fixed on the machine table 1, and a driving cylinder 3 for driving the forming mold 2 to open and close the mold, wherein the forming mold 2 is connected with a plurality of material injection pipes.
As shown in fig. 1, the machine table 1 is in a rectangular table shape, two ends of the machine table 1 in the length direction are respectively and vertically fixed with a side plate 4 and a detection plate 5, and the side plate 4 and the detection plate 5 are both in a rectangular plate shape. Four sliding columns 41 are horizontally fixed between the side plate 4 and the detection plate 5, the sliding columns 41 are cylindrical, and two ends of the sliding columns 41 are respectively fixed at four corners of the side plate 4 and the detection plate 5. The seat plate 6 is slidably arranged on the sliding columns 41, the seat plate 6 is rectangular plate-shaped, and the four sliding columns 41 are respectively slidably arranged at four corners of the seat plate 6. A pushing device 61 is arranged between the seat plate 6 and the side plate 4, the pushing device 61 in the embodiment is a sliding cylinder, and the seat plate 6 is fixedly connected to the tail end of a piston rod of the sliding cylinder.
As shown in fig. 1 and 2, a guide post 62 is fixed to the base plate 6 toward the detection plate 5, and the guide post 62 is spaced apart from a pair of horizontally disposed slide posts 41. The face, far away from the side plate 4, of the detecting plate 5, of the seat plate 6 is provided with a discharging cylinder 63, and a bottom plate 7 is fixed at the tail end of a piston rod of the discharging cylinder 63 penetrating through the seat plate 6. A pair of mounting slot holes 71 arranged at intervals are formed in the bottom plate 7 along the vertical direction, the mounting slot holes 71 are rectangular through holes, and a pair of positioning plates 64 extend towards the base of the seat plate 6. The positioning plate 64 is a rectangular long plate, and a plurality of columns 641 are vertically spaced on the positioning plate 64, and the columns 641 are cylindrical. The positioning plate 64 is provided with two inclined wedges 642 at two ends in the length direction, the inclined planes of the two side walls horizontally extend from one side far away from the seat plate 6 to two side edges, and the inclined plane direction of one end of the inclined wedge 642 far away from the seat plate 6 is opposite to the extending direction of one side wall close to the seat plate 6, so that the tail end of the inclined wedge 642 is in a triangular inclined plane shape.
As shown in fig. 2 and 3, the bottom plate 7 is rectangular plate-shaped, guide sleeves 72 extend from four corners of the bottom plate 7 to a side away from the seat plate 6, and the guide sleeves 72 are hollow tubular. A plurality of circular extending grooves 711 are formed in the side walls of the inner grooves of the pair of mounting groove holes 71 along the length direction of the inner grooves, a plurality of return springs 712 are horizontally fixed on the walls of the extending grooves 711, and the return springs 712 are fixedly connected with the material pushing plate 73 at one ends far away from the extending grooves 711. The material pushing plate 73 includes a pair of pushing plates 731, the pushing plates 731 are rectangular plates, and a long side surface of one side of the pushing plates 731 is fixedly connected to the end of the return spring 712, a plurality of discharging holes 732 are opened on a long side surface of the other side of the pushing plates 731, the discharging holes 732 on the pushing plates 731 are semicircular holes, and the hole walls of the discharging holes 732 on the opposite surfaces of the pair of pushing plates 731 are attached to the side wall surfaces of the mold posts 641 when the pair of pushing plates 731 are closed. The two ends of the long side of the push plate 731, which are opposite to the plate surface in the length direction, are further provided with wedge-shaped grooves 733 which are attached to the inclined surfaces of the side walls of the inclined wedges 642.
As shown in fig. 2 and 3, the driving cylinder 3 is disposed on a pair of outer side walls of the bottom plate 7, the forming die 2 includes a left moving die 21 and a right moving die 22, the left moving die 21 includes a pair of left die plates 211 vertically spaced apart from each other, and a left connecting rod 212 is fixed between the pair of left die plates 211; the right moving die 22 comprises a pair of right die plates 221 which are arranged on the same vertical surface with the left die plate 211 at intervals, a right connecting rod 222 is fixed between the right die plates 221, the left die plate 211 close to the driving cylinder 3 connected with the right moving die 22 is slidably arranged on the right connecting rod 222, and the right die plate 221 close to the driving cylinder 3 connected with the left moving die 21 is slidably arranged on the left connecting rod 212. The left connecting rod 212 and the right connecting rod 222 are both rectangular rods, and the shape and size of the left connecting rod and the right connecting rod are the same as those of the abutting grooves. The widths of the left connecting rod 212 and the right connecting rod 222 are greater than the width of the push plate 731, two ends of the left connecting rod 212 are respectively fixed to one side of the left template 211 close to the bottom plate 7, and two ends of the right connecting rod 222 are respectively fixed to one side of the right template 221 far from the bottom plate 7. The left mold plate 211 and the right mold plate 221 are located on opposite surfaces thereof and are provided with mold cavities 23, and the outer wall sides of the left mold plate 211 and the right mold plate 221 are connected with material injection pipes which are communicated with the mold cavities 23 on the left mold plate 211 and the right mold plate 221. The bottom plate 7 is horizontally provided with a rail 74 on the lower plate surface in the vertical direction, and the left template 211 and the right template 221 are horizontally provided with a sliding groove 24 for the rail 74 to be clamped and slid on the plate surface of the bottom plate 7.
As shown in fig. 2 and 4, the detection plate 5 is provided with a bonding groove 51 for inserting the left moving die 21 and the right moving die 22, the bonding groove 51 is rectangular groove-shaped, a detection cavity 52 for inserting the die posts 641 is provided on the bottom surface of the bonding groove 51 at the projection position of the die posts 641, and an infrared detection device is provided in the detection cavity 52. The detecting plate 5 is provided with a sleeve 53 for the guide post 62 to be inserted in at the projection position of the guide post 62.
The working process and the beneficial effects of the invention are as follows: when the plastic bottle is produced, the driving cylinder 3 drives the forming die 2 to be assembled, plastic materials are injected into the forming die 2 through the material injection pipe, the driving cylinder 3 drives the forming die 2 to be opened after the plastic bottle is formed, the discharging cylinder 63 pushes the bottom plate 7 to enable plastic products on the die cavity 23 of the forming die 2 to be separated from the forming die 2 to be collected, then the sliding cylinder pushes the forming die 2 to stretch into the detection plate 5 to perform excess material detection, and next one-time forming operation is performed after the detection is completed. Through the slip connection cooperation right template 221 on left connecting rod 212 of left template 211 on right connecting rod 222 in forming die 2, realize the slip connection between left movable mould 21 and the right movable mould 22, not only realize once moulding plastics a plurality of plastic bottles simultaneous moulding, when guaranteeing production shaping efficiency, because die cavity 23 is on left movable mould 21 and right movable mould 22 at the ascending symmetric distribution of vertical side, the distance of sliding of left movable mould 21 and right movable mould 22 when the die sinking has been shortened greatly, thereby the length of injection molding machine has been shortened, the occupation of land space of injection molding machine has been reduced, the space utilization efficiency of injection molding machine has been promoted.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a plastic bottle injection molding machine, includes board (1), is fixed in forming die (2) and drive on board (1) forming die (2) die sinking and compound die drive actuating cylinder (3), be connected with a plurality of notes material pipes on forming die (2), its characterized in that: a bottom plate (7) is vertically arranged on the machine table (1), the driving cylinder (3) is arranged on a pair of side wall edges of the bottom plate (7), the forming die (2) comprises a left moving die (21) and a right moving die (22), the left moving die (21) comprises a pair of left die plates (211) which are vertically arranged at intervals, and a left connecting rod (212) is fixed between the left die plates (211); the right movable die (22) comprises a pair of right die plates (221) which are positioned on the same vertical surface with the left die plate (211) at intervals, a right connecting rod (222) is fixed between the right die plates (221), the left die plate (211) close to the driving cylinder (3) connected with the right movable die (22) is slidably arranged on the right connecting rod (222), the right die plate (221) close to the driving cylinder (3) connected with the left movable die (21) is slidably arranged on the left connecting rod (212), die cavities (23) are respectively formed in the opposite surfaces of the left die plate (211) and the right die plate (221), and a die column (641) matched with the die cavity (23) for injection molding is arranged between the adjacent left die plate (211) and the right die plate (221) of the bottom plate (7); a pair of material pushing plates (73) are arranged on the plate surface of the bottom plate (7) facing the left moving die (21) and the right moving die (22) at intervals, the width of each material pushing plate (73) is smaller than the width of each left connecting rod (212) and each right connecting rod (222), and a plurality of discharging holes (732) for the die columns (641) to pass through are formed in each material pushing plate (73); the bottom plate (7) is connected with a discharging cylinder (63) which drives the bottom plate (7) to slide along the direction of the mold column (641) and is attached to the side wall of the mold column (641); the material pushing plate (73) comprises a pair of pushing plates (731) connected to the bottom plate (7) in a sliding mode, a pair of mounting slotted holes (71) are formed in the projection positions, located on the left connecting rod (212) and the right connecting rod (222), of the bottom plate (7), the mounting slotted holes (71) extend downwards along the length direction of the bottom plate (7), a plurality of reset springs (712) are mounted on a pair of slot walls located on the long side of the mounting slotted holes (71), and the pair of pushing plates (731) are connected to the mounting slotted holes (71) in a sliding mode through the reset springs (712); a base plate (6) is fixed on one side, away from the forming die (2), of the bottom plate (7), the discharging air cylinder (63) is fixed on the base plate (6), and the tail end of a piston rod of the discharging air cylinder is fixedly connected to the bottom plate (7); the base plate (6) extends towards a pair of mounting slotted holes (71) to form a pair of positioning plates (64), a plurality of die columns (641) are fixed on the positioning plates (64), inclined wedges (642) are fixed on two sides of the top ends and the lower ends of the positioning plates (64) which are positioned on the die columns (641), the inclined surfaces of the inclined wedges incline towards two sides of a side far away from the base plate (6) to drive the cylinders (3) to incline, and a pair of wedge-shaped grooves (733) attached to the side walls of the inclined wedges (642) are formed in the opposite plate surfaces of the push plate (731).
2. The plastic bottle injection molding machine of claim 1, wherein: the two ends of the left connecting rod (212) are respectively fixed on one side of the pair of left templates (211) close to the bottom plate (7), and the two ends of the right connecting rod (222) are respectively fixed on one side of the pair of right templates (221) far away from the bottom plate (7).
3. The plastic bottle injection molding machine of claim 2, wherein: the outer wall sides of the left template (211) and the right template (221) are connected with a material injection pipe, and the material injection pipe is communicated with the die cavities (23) on the left template (211) and the right template (221).
4. The plastic bottle injection molding machine of claim 1, wherein: bottom plate (7) are provided with track (74) at the ascending lower face of vertical side upper level, left side template (211) and right template (221) are seted up towards the face of bottom plate (7) upper level and are supplied spout (24) that track (74) joint slided.
5. The plastic bottle injection molding machine of claim 1, wherein: the bottom plate (7) is located at four corners of the bottom plate and extends towards one side far away from the seat plate (6) to form guide sleeves (72), and the seat plate (6) extends towards the bottom plate (7) to form guide columns (62) penetrating through the guide sleeves (72).
6. The plastic bottle injection molding machine of claim 5, wherein: a detection plate (5) is vertically fixed on one side, away from the seat plate (6), of the machine table (1) on the bottom plate (7), a bonding groove (51) for inserting the left moving die (21) and the right moving die (22) is formed in the detection plate (5), a detection cavity (52) for inserting the die columns (641) is formed in the projection position, located on the plurality of die columns (641), of the bottom surface of the bonding groove (51), and an infrared detection device is arranged in the detection cavity (52); one side of the seat plate (6) far away from the bottom plate (7) is connected with a pushing device (61) for driving the seat plate (6) to slide to one side of the detection plate (5).
7. The plastic bottle injection molding machine of claim 6, wherein: one end of the guide post (62) penetrates through the guide sleeve (72), and a sleeve (53) for the guide post (62) to be inserted is arranged on the projection position of the detection plate (5) on the guide post (62).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482526.2A CN109624246B (en) | 2018-12-05 | 2018-12-05 | Plastic bottle injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482526.2A CN109624246B (en) | 2018-12-05 | 2018-12-05 | Plastic bottle injection molding machine |
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| CN109624246A CN109624246A (en) | 2019-04-16 |
| CN109624246B true CN109624246B (en) | 2020-12-29 |
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| CN116945496B (en) * | 2023-09-20 | 2023-12-12 | 河北天华电气科技有限公司 | Low-voltage resin dry sleeve forming device and process |
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| CN2317068Y (en) * | 1997-12-26 | 1999-05-05 | 於岩君 | Injection plastic moulding apparatus with several mould cavities |
| US20090047374A1 (en) * | 2007-08-16 | 2009-02-19 | Husky Injection Molding Systems Ltd. | Mold Module |
| US9132581B2 (en) * | 2010-11-22 | 2015-09-15 | R&D Tools & Engineering Co. | Injection blow molding system with enhanced parison mold configuration |
| CN202029363U (en) * | 2011-01-27 | 2011-11-09 | 浙江德玛克机械有限公司 | Preform removal detection mechanism for injection molding machine |
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