CN115320037B - Plastic pen tube injection molding equipment - Google Patents
Plastic pen tube injection molding equipment Download PDFInfo
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- CN115320037B CN115320037B CN202211013096.6A CN202211013096A CN115320037B CN 115320037 B CN115320037 B CN 115320037B CN 202211013096 A CN202211013096 A CN 202211013096A CN 115320037 B CN115320037 B CN 115320037B
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 104
- 239000004033 plastic Substances 0.000 title claims abstract description 26
- 229920003023 plastic Polymers 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 9
- 244000208734 Pisonia aculeata Species 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 abstract description 38
- 239000003292 glue Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 11
- 108091006146 Channels Proteins 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0005—Direct recuperation and re-use of scrap material during moulding operation, i.e. feed-back of used material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
-
- 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
-
- 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
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides plastic pen tube injection molding equipment which comprises an injection molding machine, material taking equipment and crushing equipment, wherein the material taking equipment is arranged above the injection molding machine, and the crushing equipment is arranged on one side of the injection molding machine; the injection molding machine comprises an injection molding table, an injection molding assembly is arranged at one end of the upper end face of the injection molding table, a hydraulic device is arranged at the other end of the upper end face of the injection molding table, and an injection molding module is arranged in the middle of the upper end face of the injection molding table; the injection molding module comprises a fixed template, a molding module, a stripper plate and a movable template, wherein the fixed template is fixedly connected to the upper end face of the injection molding table and positioned on one side of the injection molding assembly, the molding module is installed on one side of the fixed template, the stripper plate is installed on one side of the molding module, and the movable template is installed on one side of the stripper plate. According to the invention, injection molding of the pen tube is realized through the injection molding machine, clamping of waste materials generated during injection molding is realized through the material taking equipment, and finally, the waste materials are crushed through the crushing equipment and are reused.
Description
Technical Field
The invention relates to the technical field of plastic pen tube injection molding, in particular to plastic pen tube injection molding equipment.
Background
Oily pens are generally used to express design concepts quickly, as well as to design effect figures, relative to aqueous and alcohol pens. The drawing tool has the advantages of single-head and double-head thickness, rapid expression effect and is one of the most main drawing tools at present.
At present, after injection molding is carried out on the oily pen tube, demolding is generally carried out in the following two modes,
1. After injection molding, the pen tube mold and the waste material which are molded by the injection molding machine are taken down from the injection molding template by the staff, and then the pen tube mold and the waste material are separated, but in the mode, the working efficiency is reduced, and meanwhile, the staff is easy to scald in the process of taking.
2. After injection molding is completed, the pen tube mold and the waste material are taken out from the inner cavity of the fixed mold plate by adopting the mold on the movable mold plate, and after the pen tube mold and the waste material are taken out, the mold from which the pen tube mold and the waste material are taken out is taken out by adopting the mold release plate, so that demolding is completed, but the next injection molding is affected because only one adhesive force is between the mold on the movable mold plate and the pen tube mold, and if the adhesive force between the pen tube mold and the inner cavity of the fixed mold plate is larger than the adhesive force between the mold and the pen tube mold, the pen tube mold cannot be taken out by the mold on the movable mold plate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides plastic pen tube injection molding equipment, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The plastic pen tube injection molding equipment comprises an injection molding machine, material taking equipment and crushing equipment, wherein the material taking equipment is arranged above the injection molding machine, and the crushing equipment is arranged on one side of the injection molding machine; the injection molding machine comprises an injection molding table, an injection molding assembly is arranged at one end of the upper end face of the injection molding table, a hydraulic device is arranged at the other end of the upper end face of the injection molding table, and an injection molding module is arranged in the middle of the upper end face of the injection molding table; the injection molding module comprises a fixed template, a molding module, a stripper plate and a movable template, wherein the fixed template is fixedly connected to the upper end surface of the injection molding table and positioned on one side of the injection molding assembly, the molding module is arranged on one side of the fixed template, the stripper plate is arranged on one side of the molding module, and the movable template is arranged on one side of the stripper plate; a sliding guide rod is fixedly connected to one side of the fixed template and positioned between the hydraulic devices, and the outer surface of the sliding guide rod is slidably connected with a movable template; the forming die set includes the forming die board, forming die board one side is provided with the flow converging mouth, forming die board one side is provided with gluey way, forming die board inner chamber is provided with the shaping die cavity, flow converging mouth, gluey way and two liang of intercommunication in shaping cavity, cutter unit spare is installed to forming die board inner chamber, forming die board one side is provided with spacing hole all around respectively, forming die board both sides are fixedly connected with extension board respectively, forming die board up end fixedly connected with water valve.
Further, the cutter assembly comprises an L-shaped cutter, the inner cavity of the molding template is connected with the L-shaped cutter in a sliding manner, one side of the L-shaped cutter is provided with a circular notch, and the inner cavity of the circular notch is respectively communicated with the rubber channel and the molding cavity; the novel plastic cutting machine is characterized in that an exhaust hole is formed in one side of the L-shaped cutter and located on the upper portion of the circular notch, a damping rod is fixedly connected between the L-shaped cutter and the forming template, a second inclined block is fixedly connected to the middle of the upper end face of the L-shaped cutter, and an air valve is fixedly connected to the upper end face of the L-shaped cutter.
Further, extracting equipment includes the support column, the support column is installed to injection molding machine one side, support column one end fixedly connected with backup pad, backup pad one side fixedly connected with angle motor, angle motor output axle head is through worm cooperation worm wheel rotation connection rectangular frame, rectangular frame up end fixedly connected with first electric telescopic handle, first electric telescopic handle one end fixedly connected with removes the frame, remove frame inner chamber sliding connection has the clamping jaw arm, pneumatic clamping jaw is installed to clamping jaw arm inner chamber one end, clamping jaw arm both sides fixedly connected with stroke piece respectively, remove frame one side fixedly connected with second electric telescopic handle, second electric telescopic handle one end and clamping jaw arm fixedly connected with travel switch, remove frame other end fixedly connected with travel switch.
Further, the fixed die plate inner chamber middle part is provided with the hole of moulding plastics, the hole inner chamber of moulding plastics respectively with mould plastics module and the mouth that converges intercommunication, fixed die plate up end fixedly connected with connecting rod, connecting rod one end fixedly connected with is first sloping block, first sloping block and second sloping block contact each other.
Further, be provided with the guiding hole around fixed die plate one side respectively, guiding column is connected with to guiding hole inner chamber sliding connection, the guiding column inner chamber just is located and installs reset spring between the guiding hole inner chamber, guiding column one end and shaping template fixed connection, the both ends at fixed die plate one side both ends middle part are threaded connection respectively has spacing telescopic link, the downthehole chamber sliding connection of spacing has spacing telescopic link.
Further, the hydraulic means output fixedly connected with movable mould board, movable mould board one side is fixedly connected with model respectively, be provided with the pulling hole around movable mould board one side respectively, pulling hole intracavity sliding connection has the pulling rod, pull rod one side just is located and installs the pullback spring between the pulling hole, pulling rod one end fixedly connected with stripper plate.
Further, one end of the hydraulic device is fixedly connected with a push rod, one end of the push rod penetrates through the movable template and is positioned on the movable template in a sliding connection mode, and one end of the push rod is in contact with the middle of one side of the stripper plate.
Further, the middle part of one side of the stripper plate is provided with a stripper hole, the diameter of the inner cavity of the stripper hole is larger than that of the model and smaller than that of the inner cavity of the forming cavity, two ends of one side of the stripper plate are respectively and slidably connected with a cylindrical rod, and one end of the cylindrical rod is fixedly connected with the extension plate.
The invention provides plastic pen tube injection molding equipment. Compared with the prior art, the method has the following beneficial effects:
1. Through the cooperation of injection molding subassembly, hydraulic means and 3 persons of module of moulding plastics, realized carrying out injection molding to the pen tube, after injection molding, at this moment when hydraulic means is moved backward will be under reset spring's effect for shaping module, stripper plate and movable mould board are whole to one side, when the shaping module moves to one side, will make second sloping block and first sloping block contact each other, after the contact, the second sloping block will take the extrusion of first sloping block down, move down when first sloping block will drive L type cutter and move down, move down when L type cutter can cut off the pen tube of shaping chamber inner chamber and the waste material on the rubber track, thereby make things convenient for the drawing of patterns and the recovery of waste material of later stage.
2. After cutting off back waste material and pen tube, at this moment start the second electric telescopic handle, the second electric telescopic handle will drive the clamping jaw arm and move downwards, after one of them stroke piece and travel switch contact each other on the clamping jaw arm, stop the second electric telescopic handle and remove this moment, then start pneumatic clamping jaw, clip the waste material that the hole produced of moulding plastics through pneumatic clamping jaw, at this moment in the mutually supporting of using first electric telescopic handle, second electric telescopic handle and angle motor, put into crushing apparatus with the waste material, thereby will have realized the recycle to the waste material.
3. After the waste material on the glue way and the confluence port is clamped, the air is blown into the inner cavity of the L-shaped cutter through the external air pump matched with the air valve, and the L-shaped cutter blows into the forming cavity through the air exhaust hole, so that on one hand, the plastic pen tube can be adhered into the forming cavity to blow out, on the other hand, the forming cavity can be cooled, and the die is further protected.
4. Through the design of module, extracting device of moulding plastics, on the one hand, prevent that fashioned mould from remaining in the shaping intracavity, and then the later stage of being inconvenient for mould plastics, the second aspect is compared traditional adoption manual work and is got the mould to take off the waste material on the model, when not only increasing work efficiency, can also prevent that the staff from getting the mould, by the risk of scalding, through crushing apparatus's cooperation at last, realize the reuse to the waste material, practiced thrift the resource.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic overall structure of the present invention;
FIG. 2 shows another perspective overall structure schematic of the present invention;
FIG. 3 shows a schematic diagram of an injection molding module structure of the present invention;
FIG. 4 is a schematic view of an injection molding module according to another aspect of the present invention;
FIG. 5 shows a schematic diagram of the structure of the stripper plate and the movable mold plate of the present invention;
FIG. 6 is a schematic view showing the structure of the fixed mold plate and the molding module of the present invention;
FIG. 7 is a schematic view showing another view angle structure of the fixed mold plate and the molding module of the present invention;
FIG. 8 is a schematic view of a molding module structure of the present invention;
figure 9 shows a schematic view of the cutter assembly of the present invention;
FIG. 10 shows a schematic diagram of a closed-die partial cross-section of the present invention;
FIG. 11 shows a schematic view of an open mold partial cross-section of the present invention;
FIG. 12 shows a schematic view of the structure of the reclaimer device of the present invention;
FIG. 13 shows another perspective structural schematic view of the reclaimer device of the present invention;
The figure shows: 1. an injection molding machine; 2. a material taking device; 21. a support column; 22. a support plate; 23. an angle motor; 24. a rectangular frame; 25. a first electric telescopic rod; 26. a moving rack; 27. a jaw arm; 28. pneumatic clamping jaws; 29. a travel sheet; 210. a second electric telescopic rod; 211. a travel switch; 3. a crushing device; 4. an injection molding table; 5. an injection molding assembly; 6. a hydraulic device; 7. an injection molding module; 8. a stationary mold plate; 81. injection molding holes; 82. a connecting rod; 83. a first sloping block; 84. a guide hole; 85. a guide post; 86. a return spring; 87. a limiting telescopic rod; 9. a molding module; 91. forming a template; 92. a sink; 93. a glue path; 94. a molding cavity; 95. a cutter assembly; 951. an L-shaped cutter; 952. a circular cutout; 953. an exhaust hole; 954. a damping rod; 955. a second sloping block; 96. a limiting hole; 97. an extension plate; 10. removing the template; 101. a demolding hole; 102. a cylindrical rod; 11. a movable template; 111. a model; 112. pulling the hole; 113. pulling the rod; 114. a pull-back spring; 12. sliding the guide rod; 13. and (5) a push rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
In order to solve the technical problems in the background technology, the plastic pen tube injection molding equipment is provided as follows:
Referring to fig. 1-13, the plastic pen tube injection molding device provided by the invention comprises an injection molding machine 1, a material taking device 2 and a crushing device 3, wherein the material taking device 2 is arranged above the injection molding machine 1, and the crushing device 3 is arranged at one side of the injection molding machine 1; the injection molding machine 1 comprises an injection molding table 4, an injection molding assembly 5 is arranged at one end of the upper end surface of the injection molding table 4, a hydraulic device 6 is arranged at the other end of the upper end surface of the injection molding table 4, and an injection molding module 7 is arranged in the middle of the upper end surface of the injection molding table 4;
in order to achieve complete mold injection and separate the molding mold from the waste after injection molding, the embodiment will provide the following plastic pen tube injection structure:
The injection molding module 7 comprises a fixed template 8, a molding module 9, a stripper plate 10 and a movable template 11, wherein the fixed template 8 is fixedly connected to the upper end surface of the injection molding table 4 and positioned on one side of the injection molding assembly 5, the molding module 9 is arranged on one side of the fixed template 8, the stripper plate 10 is arranged on one side of the molding module 9, and the movable template 11 is arranged on one side of the stripper plate 10; a sliding guide rod 12 is fixedly connected to one side of the fixed template 8 and positioned between the hydraulic devices 6, and a movable template 11 is slidingly connected to the outer surface of the sliding guide rod 12; the forming die set 9 includes forming die board 91, and forming die board 91 one side is provided with the flow converging mouth 92, and forming die board 91 one side is provided with gluey way 93, and forming die board 91 inner chamber is provided with forming die cavity 94, and flow converging mouth 92, gluey way 93 and two liang of intercommunication in forming die board 91 inner chamber are installed cutter assembly 95, and forming die board 91 one side is provided with spacing hole 96 all around respectively, and forming die board 91 both sides are fixedly connected with extension board 97 respectively, forming die board 91 up end fixedly connected with water valve.
By starting the hydraulic device 6, the output end of the hydraulic telescopic rod in the hydraulic device 6 drives the movable mould 11 to move towards the direction of the demoulding plate 10, when the movable mould 11 moves, the mould 111 on the movable mould 11 is inserted into the demoulding hole 101 on the demoulding plate 10, after the movable mould 11 moves together with the movable mould 10 towards the direction of the moulding plate 91, when one end of the mould 111 on the movable mould 11 is inserted into the moulding cavity 94, the movable mould 11 moves together with the movable mould 10 and the moulding plate 91 towards the direction of the fixed mould 8, so that the movable mould 11, the demoulding plate 10, the moulding plate 91 and the fixed mould 8 form an injection moulding assembly 5, when the movable mould 91 and the fixed mould 8 are mutually overlapped, the sink 92 on one side of the moulding plate 91 is communicated with the cavity of the injection hole 81, the injection moulding assembly 5 is started, the molten glue solution is injected from the injection hole 81, the glue solution after the injection flows into the glue channel 93 from the sink 92, the glue solution flows into the moulding cavity 94, finally flows into the cavity 94, the water pump 952 is cooled by cooling water after the water is cooled by the water pump, and the water is cooled inside the water pump after the water is cooled by the water pump
As an improvement of the above technical solution, the cutter assembly 95 includes an L-shaped cutter 951, an inner cavity of the molding template 91 is slidably connected with the L-shaped cutter 951, a circular notch 952 is provided on one side of the L-shaped cutter 951, and the inner cavity of the circular notch 952 is respectively communicated with the glue channel 93 and the molding cavity 94; an exhaust hole 953 is formed in one side of the L-shaped cutter 951 and located on the upper portion of the circular notch 952, a damping rod 954 is fixedly connected between the forming templates 91 on one side of the L-shaped cutter 951, a second inclined block 955 is fixedly connected in the middle of the upper end face of the L-shaped cutter 951, and an air valve is fixedly connected to the upper end face of the L-shaped cutter 951.
By following the movement of the molding die plate 91, the second inclined block 955 will contact with the first inclined block 83, at this time, the second inclined block 955 can be pressed downward by the first inclined block 83, when the second inclined block 955 is pressed downward, the damping rod 954 will start to be pressed, because the damping rod 954 is sleeved with a spring, the spring is compressed, when following the downward movement of the second inclined block 955, the L-shaped cutter 951 will be driven to move downward, when following the downward movement of the L-shaped cutter 951, the mold formed in the molding cavity 94 will be cut off from the waste material in the glue channel 93, when following the downward movement of the L-shaped cutter 951, the circular notch 952 will also move downward, when following the downward movement of the circular notch 952, the air vent 953 will also move downward, at this time, the air vent 953 will be communicated with the inner cavity of the molding cavity 94, thereby facilitating the later demolding and the taking of the waste material.
Example two
As shown in fig. 12 and 13, on the basis of the above-described embodiment, the present embodiment further gives the following:
In order to realize recycling of waste materials generated in the glue channel and the confluence port, the following structural design is provided in the embodiment:
The material taking device 2 comprises a support column 21, the support column 21 is installed on one side of the injection molding machine 1, one end of the support column 21 is fixedly connected with a support plate 22, one side of the support plate 22 is fixedly connected with an angle motor 23, an output shaft end of the angle motor 23 is rotationally connected with a rectangular frame 24 through a worm matched with a worm wheel, the upper end face of the rectangular frame 24 is fixedly connected with a first electric telescopic rod 25, one end of the first electric telescopic rod 25 is fixedly connected with a movable frame 26, an inner cavity of the movable frame 26 is slidably connected with a clamping jaw arm 27, one end of the inner cavity of the clamping jaw arm 27 is provided with a pneumatic clamping jaw 28, two sides of the clamping jaw arm 27 are respectively fixedly connected with a travel sheet 29, one side of the movable frame 26 is fixedly connected with a second electric telescopic rod 210, one end of the second electric telescopic rod 210 is fixedly connected with the clamping jaw arm 27, and the other end of the movable frame 26 is fixedly connected with a travel switch 211.
By activating the second electric telescopic rod 210, the second electric telescopic rod 210 will drive the clamping jaw arm 27 to move downwards, when the clamping jaw arm moves downwards, and when one of the travel pieces 29 on one side of the clamping jaw arm 27 is contacted with the travel switch 211, the clamping jaw arm 27 will stop moving downwards, the pneumatic clamping jaw 28 starts working, the pneumatic clamping jaw 28 starts clamping the waste material generated in the injection molding hole 81 on one side of the molding template 91, the waste material generated in the injection molding hole 81 is integrated with the waste material generated in the bus opening 92 and the glue channel 93, after clamping, the first electric telescopic rod 25 is started, the first electric telescopic rod 25 will drive the moving frame 26 and the clamping jaw arm 27 to move to one side integrally, when the clamping jaw arm 27 moves to one side, at this time, the waste material can be taken out from the confluence port 92 and the glue channel 93 through the pneumatic clamping jaw 28, after the waste material is taken out, at this time, the second electric telescopic rod 210 is started again, so that the clamping jaw arm 27 is contracted upwards, when the other travel sheet 29 on one side of the clamping jaw arm 27 is contacted with the travel switch, at this time, the second electric telescopic rod 210 stops working, meanwhile, the angle motor 23 starts working, the angle motor 23 drives the rectangular frame 24, the first electric telescopic rod 25, the clamping jaw arm 27 and the pneumatic clamping jaw 28 to rotate for 90 degrees to one side, after the rotation, the waste material is just above the crushing equipment 3, and then the pneumatic clamping jaw 28 is loosened, so that the waste material enters the crushing equipment 3, at this time, the crushing recovery and utilization of the waste material can be realized through the crushing equipment 3, and resources are saved.
Example III
As shown in fig. 1 to 7, on the basis of the above embodiment, the present embodiment further provides the following:
After injection molding is completed, in order to realize the parting of the first stage, the later blanking and the later demolding of the forming mold are facilitated, and the following structural design is provided in the embodiment:
The middle part of the inner cavity of the fixed template 8 is provided with an injection molding hole 81, the inner cavity of the injection molding hole 81 is respectively communicated with the injection molding module 7 and the confluence port 92, the upper end face of the fixed template 8 is fixedly connected with a connecting rod 82, one end of the connecting rod 82 is fixedly connected with a first inclined block 83, and the first inclined block 83 and a second inclined block 955 are in contact with each other. Guide holes 84 are formed in the periphery of one side of the fixed die plate 8 respectively, guide posts 85 are slidably connected in the inner cavities of the guide holes 84, reset springs 86 are mounted between the inner cavities of the guide posts 85 and the inner cavities of the guide holes 84, one end of each guide post 85 is fixedly connected with a forming die plate 91, two ends in the middle of two ends of one side of the fixed die plate 8 are respectively in threaded connection with limiting telescopic rods 87, and the inner cavities of the limiting holes 96 are slidably connected with the limiting telescopic rods 87.
By starting the hydraulic device 6, the hydraulic device 6 drives the movable die plate 11 to move in the opposite direction, when the movable die plate 11 moves, the return spring 86 drives the guide column 85 to extrude the forming die plate 91 outwards in the same direction as the movable die plate 11, and when the movable die plate 11, the stripper plate 10 and the forming die plate 91 integrally form a whole to move to one side along with the extrusion of the return spring; the mold 111 on the movable mold plate 11 is prevented from being separated from the molding cavity 94, and further, the mold is not easily released from the mold in the later stage.
Example IV
As shown in fig. 1 to 11, on the basis of the above embodiment, the present embodiment further provides the following:
after the first-stage mold separation, material cutting and material taking are realized, the design of the following structure is given to the demolding of the forming mold:
The output end of the hydraulic device 6 is fixedly connected with a movable mould plate 11, one side of the movable mould plate 11 is respectively and fixedly connected with a mould 111, the periphery of one side of the movable mould plate 11 is respectively provided with a pulling hole 112, the inner cavity of the pulling hole 112 is slidably connected with a pulling rod 113, a pull-back spring 114 is arranged on one side of the pulling rod 113 and between the pulling holes 112, and one end of the pulling rod 113 is fixedly connected with a demoulding plate 10. One end of the hydraulic device 6 is fixedly connected with a push rod 13, one end of the push rod 13 penetrates through the movable template 11 and is positioned on the movable template 11 in sliding connection, and one end of the push rod 13 is in contact with the middle part of one side of the stripper plate 10. The middle part of one side of the stripper plate 10 is provided with a stripper hole 101, the diameter of the inner cavity of the stripper hole 101 is larger than that of the mold 111 and smaller than that of the inner cavity of the molding cavity 94, two ends of one side of the stripper plate 10 are respectively and slidably connected with a cylindrical rod 102, and one end of the cylindrical rod 102 is fixedly connected with the extension plate 97.
The movable die plate 11 moves to one side under the hydraulic device 6, at this time, the whole of the die plate 10 and the movable die plate 11 moves to one side under the action of the pull-back spring 114 and the pull rod 113, when the die plate 10 moves, the formed die is taken out from the cavity of the forming cavity 94 through the die plate 111, when the die plate 111 moves along with the movable die plate 11, an external air pump can be started, and air is filled into the cavity of the L-shaped cutter 951 through an air pipe matched with an air valve by the external air pump, at this time, the air is discharged from the exhaust hole 953, and the discharged air can blow out the die adhered in the forming cavity 94 on one hand, and on the other hand, the cavity of the forming cavity 94 can be cooled, so that the next injection molding is convenient.
When the movable mold plate 11 moves continuously, one side of the stripper plate 10 is contacted with the ejector rod 13, when the movable mold plate 11 moves continuously, the movable mold plate 10 is not driven to move continuously, meanwhile, the pull rod 113 is pulled to extrude the pull-back spring 114, so that the pull-back spring 114 is compressed, the mold 111 on the movable mold plate 11 is withdrawn from the demolding hole 101, the molded mold is left on one side of the stripper plate 10, and when the mold is withdrawn from the demolding hole 101 completely, the mold falls off and is discharged, and thus the demolding is completed as a whole.
The working principle and the using flow of the invention are as follows:
Injection molding:
Firstly, the hydraulic device 6 is started, the output end of a hydraulic telescopic rod in the hydraulic device 6 drives the movable template 11 to move towards the direction of the stripper plate 10, when the movable template 11 moves, the mold 111 on the movable template 11 is inserted into the demolding hole 101 on the stripper plate 10, after the movable template 11 is inserted, the movable template 10 is driven to move together towards the direction of the molding template 91, when one end of the mold 111 on the movable template 11 is inserted into the molding cavity 94, the movable template 11 is driven to move towards the direction of the fixed template 8, the movable template 11, the stripper plate 10, the molding template 91 and the fixed template 8 form an injection assembly 5, when the movable template 91 and the fixed template 8 are mutually overlapped, the confluence port 92 on one side of the molding template 91 is communicated with the cavity of the injection hole 81, at the moment, the injection assembly 5 is started, melted glue solution is injected from the injection hole 81, the confluence port 92 flows into the glue solution circular notch 93, finally flows into the cavity 952 from the glue channel, water is cooled by the water pump after the water is cooled, and the water is cooled by the water pump.
And (3) demolding:
The first time of mold separation is carried out,
At this time, the hydraulic device 6 is started, the hydraulic device 6 drives the movable die plate 11 to move in the opposite direction, when the movable die plate 11 moves, the return spring 86 drives the guide post 85 to extrude the forming die plate 91 outwards in the same direction as the movable die plate 11, and when the movable die plate 11, the stripper plate 10 and the forming die plate 91 integrally form a whole to move to one side along with the extrusion of the return spring; the mold 111 on the movable mold plate 11 is prevented from being separated from the molding cavity 94, and further, the mold is not easily released from the mold in the later stage.
Cutting the materials into the materials, wherein the materials are cut into the materials,
When the second inclined block 955 is contacted with the first inclined block 83 along with the movement of the molding template 91, the second inclined block 955 can be extruded downwards through the first inclined block 83, when the second inclined block 955 is extruded downwards, the damping rod 954 is extruded, the spring is compressed due to the fact that the spring is sleeved outside the damping rod 954, when the L-shaped cutter 951 is driven to move downwards along with the downward movement of the second inclined block 955, when the L-shaped cutter 951 moves downwards, the mold molded in the molding cavity 94 can be cut off from waste materials in the rubber channel 93, when the L-shaped cutter 951 moves downwards, the circular notch 952 moves downwards, when the circular notch 952 moves downwards, the vent hole 953 moves downwards, and at the moment, the vent hole 953 is communicated with the inner cavity of the molding cavity 94, so that later demolding and waste material taking are facilitated.
Clamping waste materials;
When the scrap and the mold are cut off, the second electric telescopic rod 210 is started, the second electric telescopic rod 210 drives the clamping jaw arm 27 to move downwards, when one of the travel sheets 29 on one side of the clamping jaw arm 27 is contacted with the travel switch 211 along with the downward movement of the clamping jaw arm, the clamping jaw arm 27 stops moving downwards, the pneumatic clamping jaw 28 starts working, the pneumatic clamping jaw 28 starts clamping the scrap which is generated on one side of the molding template 91 and is generated in the injection molding hole 81, the scrap generated in the injection molding hole 81 is integrated with the scrap generated by the confluence opening 92 and the glue channel 93, after clamping, the first electric telescopic rod 25 is started, the first electric telescopic rod 25 drives the movable frame 26 and the clamping jaw arm 27 to move towards one side integrally, and when the clamping jaw arm 27 moves towards one side, at this time, the waste material can be taken out from the confluence port 92 and the glue channel 93 through the pneumatic clamping jaw 28, after the waste material is taken out, at this time, the second electric telescopic rod 210 is started again, so that the clamping jaw arm 27 is contracted upwards, when the other travel sheet 29 on one side of the clamping jaw arm 27 is contacted with the travel switch, at this time, the second electric telescopic rod 210 stops working, meanwhile, the angle motor 23 starts working, the angle motor 23 drives the rectangular frame 24, the first electric telescopic rod 25, the clamping jaw arm 27 and the pneumatic clamping jaw 28 to rotate for 90 degrees to one side, after the rotation, the waste material is just above the crushing equipment 3, and then the pneumatic clamping jaw 28 is loosened, so that the waste material enters the crushing equipment 3, at this time, the crushing recovery and utilization of the waste material can be realized through the crushing equipment 3, and resources are saved.
The second time of mold separation is carried out,
The movable mould plate 11 at this time moves to one side under the hydraulic device 6, at this time, because the action of the pull-back spring 114 and the pull rod 113 makes the whole movable mould plate 11 move to one side, when the movable mould plate 10 moves, the formed mould is taken out from the cavity of the forming cavity 94 through the mould 111, when the movable mould plate 11 moves along with the driving of the movable mould plate 111, the external air pump can be started, and the external air pump charges air into the cavity of the L-shaped cutter 951 through the air pipe matched with the air valve, at this time, the air is discharged from the exhaust hole 953, and the discharged air can blow out the adhered mould in the forming cavity 94 on one hand, and on the other hand, the cavity of the forming cavity 94 can be cooled, so that the next injection molding is convenient.
The third time of mold separation is carried out,
When the movable mold plate 11 continues to move, one side of the stripper plate 10 is contacted with the ejector rod 13, when the movable mold plate 11 continues to move, the movable mold plate 10 is not driven to move continuously, and meanwhile the pull rod 113 is pulled to extrude the pull spring 114, so that the pull spring 114 is compressed, the mold 111 on the movable mold plate 11 is withdrawn from the stripping hole 101, the formed mold is left on one side of the stripper plate 10, and when the mold is completely withdrawn from the stripping hole 101, the mold falls down for blanking, and thus the overall stripping is completed.
Total: this patent is through the cooperation of extracting device and cutter unit spare, on the one hand, prevents that fashioned mould from remaining in shaping chamber 94, and then the injection molding of the later stage of being inconvenient for, and the manual work of traditional adoption is compared to the second aspect is got the mould to take off the waste material on the model, when not only increasing work efficiency, can also prevent that the staff from being scalded the risk when getting the mould, through crushing apparatus's cooperation at last, realizes the reuse to the waste material, has practiced thrift the resource.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A plastic pen tube injection molding device is characterized in that: the device comprises an injection molding machine (1), a material taking device (2) and a crushing device (3), wherein the material taking device (2) is arranged above the injection molding machine (1), and the crushing device (3) is arranged on one side of the injection molding machine (1);
The injection molding machine (1) comprises an injection molding table (4), an injection molding assembly (5) is arranged at one end of the upper end face of the injection molding table (4), a hydraulic device (6) is arranged at the other end of the upper end face of the injection molding table (4), and an injection molding module (7) is arranged in the middle of the upper end face of the injection molding table (4);
The injection molding module (7) comprises a fixed template (8), a molding module (9), a stripper plate (10) and a movable template (11), wherein the fixed template (8) is fixedly connected to the upper end surface of the injection molding table (4) and positioned on one side of the injection molding assembly (5), the molding module (9) is installed on one side of the fixed template (8), the stripper plate (10) is installed on one side of the molding module (9), and the movable template (11) is installed on one side of the stripper plate (10); a sliding guide rod (12) is fixedly connected between the fixed die plate (8) and the hydraulic device (6), and a movable die plate (11) is slidingly connected to the outer surface of the sliding guide rod (12);
The forming die set (9) comprises a forming die plate (91), a converging opening (92) is formed in one side of the forming die plate (91), a rubber channel (93) is formed in one side of the forming die plate (91), forming cavities (94) are formed in the inner cavity of the forming die plate (91), the converging opening (92), the rubber channel (93) and the forming cavities (94) are communicated in pairs, a cutter assembly (95) is arranged in the inner cavity of the forming die plate (91), limiting holes (96) are formed in the periphery of one side of the forming die plate (91) respectively, extension plates (97) are fixedly connected to two sides of the forming die plate (91) respectively, and water valves are fixedly connected to the upper end faces of the forming die plate (91);
The cutter assembly (95) comprises an L-shaped cutter (951), the inner cavity of the forming template (91) is connected with the L-shaped cutter (951) in a sliding mode, one side of the L-shaped cutter (951) is provided with a circular notch (952), and the inner cavity of the circular notch (952) is respectively communicated with the rubber channel (93) and the forming cavity (94); the novel plastic cutting machine is characterized in that an exhaust hole (953) is formed in one side of the L-shaped cutter (951) and located at the upper part of the circular notch (952), a damping rod (954) is fixedly connected between the forming templates (91) on one side of the L-shaped cutter (951), a second inclined block (955) is fixedly connected in the middle of the upper end face of the L-shaped cutter (951), and an air valve is fixedly connected to the upper end face of the L-shaped cutter (951);
An injection hole (81) is formed in the middle of an inner cavity of the fixed template (8), the inner cavity of the injection hole (81) is respectively communicated with the injection module (7) and the confluence port (92), a connecting rod (82) is fixedly connected to the upper end face of the fixed template (8), a first inclined block (83) is fixedly connected to one end of the connecting rod (82), and the first inclined block (83) and the second inclined block (955) are in contact with each other;
Fixed die plate (8) one side is provided with guiding hole (84) all around respectively, guiding hole (84) inner chamber sliding connection has guide post (85), install reset spring (86) in guide post (85) inner chamber and between being located guiding hole (84) inner chamber, guide post (85) one end and shaping template (91) fixed connection, the both ends at fixed die plate (8) one side both ends middle part are threaded connection respectively has spacing telescopic link (87), spacing hole (96) inner chamber sliding connection has spacing telescopic link (87).
2. A plastic pen holder injection molding apparatus as claimed in claim 1, wherein: the material taking equipment (2) comprises a supporting column (21), the supporting column (21) is installed on one side of the injection molding machine (1), a supporting plate (22) is fixedly connected with one end of the supporting column (21), an angle motor (23) is fixedly connected to one side of the supporting plate (22), a rectangular frame (24) is connected to the output shaft end of the angle motor (23) through worm matching with a worm wheel in a rotating mode, a first electric telescopic rod (25) is fixedly connected to the upper end face of the rectangular frame (24), a movable frame (26) is fixedly connected to one end of the first electric telescopic rod (25), a clamping jaw arm (27) is connected to the inner cavity of the movable frame (26) in a sliding mode, a pneumatic clamping jaw (28) is installed at one end of the inner cavity of the clamping jaw arm (27), travel pieces (29) are fixedly connected to two sides of the clamping jaw arm (27), a second electric telescopic rod (210) is fixedly connected to one side of the movable frame (26), and a travel switch (211) is fixedly connected to the other end of the movable frame (26).
3. A plastic pen holder injection molding apparatus as claimed in claim 2, wherein: the hydraulic device is characterized in that the output end of the hydraulic device (6) is fixedly connected with a movable template (11), one side of the movable template (11) is fixedly connected with a model (111) respectively, pulling holes (112) are formed in the periphery of one side of the movable template (11), a pulling rod (113) is connected to the inner cavity of the pulling holes (112) in a sliding mode, a pull-back spring (114) is installed on one side of the pulling rod (113) and located between the pulling holes (112), and one end of the pulling rod (113) is fixedly connected with a demoulding plate (10).
4. A plastic pen holder injection molding apparatus as claimed in claim 3, wherein: one end of the hydraulic device (6) is fixedly connected with a push rod (13), one end of the push rod (13) penetrates through the movable template (11) and is positioned on the movable template (11) in sliding connection, and one end of the push rod (13) is in contact with one side middle of the stripper plate (10).
5. A plastic pen holder injection molding apparatus as claimed in claim 4, wherein: the middle part of one side of the stripper plate (10) is provided with a stripper hole (101), the diameter of the inner cavity of the stripper hole (101) is larger than that of the model (111) and smaller than that of the inner cavity of the forming cavity (94), two ends of one side of the stripper plate (10) are respectively and slidably connected with a cylindrical rod (102), and one end of the cylindrical rod (102) is fixedly connected with an extension plate (97).
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| CN202211013096.6A CN115320037B (en) | 2022-08-23 | 2022-08-23 | Plastic pen tube injection molding equipment |
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| CN202211013096.6A CN115320037B (en) | 2022-08-23 | 2022-08-23 | Plastic pen tube injection molding equipment |
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| CN115320037B true CN115320037B (en) | 2024-06-18 |
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| CN213035191U (en) * | 2020-08-18 | 2021-04-23 | 苏州启点机械有限公司 | Long shaft water-cooling injection mold |
| CN214239289U (en) * | 2020-12-17 | 2021-09-21 | 重庆睿泽塑料制品有限公司 | Oblique ejection demoulding structure of injection mould |
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| JP2712722B2 (en) * | 1990-03-06 | 1998-02-16 | 三菱マテリアル株式会社 | Injection mold |
| JP2640612B2 (en) * | 1993-06-07 | 1997-08-13 | アロン化成株式会社 | Gate cutting method in injection molding die |
| KR101448404B1 (en) * | 2013-09-13 | 2014-10-08 | 엘에스엠트론 주식회사 | Injection molding machine and molding methods using it |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213035191U (en) * | 2020-08-18 | 2021-04-23 | 苏州启点机械有限公司 | Long shaft water-cooling injection mold |
| CN214239289U (en) * | 2020-12-17 | 2021-09-21 | 重庆睿泽塑料制品有限公司 | Oblique ejection demoulding structure of injection mould |
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