CN113119423A - A mould type device for plastic product processing usefulness - Google Patents
A mould type device for plastic product processing usefulness Download PDFInfo
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- CN113119423A CN113119423A CN202010641033.XA CN202010641033A CN113119423A CN 113119423 A CN113119423 A CN 113119423A CN 202010641033 A CN202010641033 A CN 202010641033A CN 113119423 A CN113119423 A CN 113119423A
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- 239000004033 plastic Substances 0.000 title claims abstract description 54
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 238000000465 moulding Methods 0.000 claims abstract description 138
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010439 graphite Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 50
- 239000007924 injection Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 241000237983 Trochidae Species 0.000 claims description 2
- 239000011799 hole material Substances 0.000 description 37
- 239000007788 liquid Substances 0.000 description 17
- 239000002994 raw material Substances 0.000 description 15
- 238000013329 compounding Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a molding device for processing plastic products, which comprises a molding module and a cabinet body workbench, wherein the molding module comprises a molding box, a molding groove is formed in the surface of the front end of the molding box, a graphite heat conduction layer is arranged on the inner wall of the molding groove, a water cooling cavity is arranged at the periphery of the graphite heat conduction layer, a water inlet and a water return port are formed in the bottom of the molding box, an I-shaped frame is connected to the bottom of the molding box, a water inlet connector and a water outlet connector are respectively arranged on the top of the I-shaped frame in a penetrating mode, the water inlet and the water return port are respectively matched with the water inlet connector and the water outlet connector, an electric linear module is installed on a bottom plate in the cabinet body workbench, a limiting port for translational movement of the I-shaped electric pump frame is formed in a top plate of the cabinet body workbench right above the electric linear module, the top of a sliding block on the. The invention not only reduces the labor intensity of workers, but also better improves the molding efficiency of molding products.
Description
Technical Field
The invention mainly relates to the technical field of plastic product processing, in particular to a molding device for plastic product processing.
Background
The plastic is widely applied and is an indispensable component in household appliances, automobiles, mobile phones, PCs, medical appliances and lighting appliances. With the rapid development of the plastic industry and the continuous improvement of the plastic performance, plastic parts are widely applied, traditional metal parts are replaced in different fields of the plastic parts, and one plastic part with reasonable design can often replace a plurality of traditional metal parts, so that the aims of simplifying the product structure and saving the manufacturing cost are fulfilled.
The existing plastic product molding equipment is mainly an automatic numerical control injection molding device, two matched molding dies are used in a molding module for hot-press molding, the plastic product manufactured by the method usually has higher temperature and is in an incomplete molding state, and the next cooling and molding process is needed, so that the labor intensity of workers is increased, and the working efficiency of plastic molding is reduced.
Disclosure of Invention
The invention mainly provides a molding device for processing plastic products, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a molding device for processing plastic products comprises a molding module and a cabinet body workbench, wherein the molding module comprises a molding box, the molding box is divided into a front end and a rear end, a molding groove is formed in the surface of the front end of the molding box, a graphite heat conduction layer is arranged on the inner wall of the molding groove, a water cooling cavity is arranged on the outer periphery of the graphite heat conduction layer, a water inlet and a water return port are formed in the bottom of the molding box, an I-shaped frame is connected to the bottom of the molding box, a water inlet connector and a water outlet connector are arranged on the top of the I-shaped frame in a penetrating mode respectively, and the water inlet and the water return port are matched with the water inlet connector and the water outlet connector respectively;
install electronic sharp module on the bottom plate in the cabinet body workstation, set up the spacing mouth that is used for I shape frame translation activity on the cabinet body workstation roof directly over electronic sharp module, slider top on the electronic sharp module is connected with I shape frame bottom, electronic sharp module one side is equipped with electric pump unit, electric pump unit one end is connected with water supply connector and water connectors bottom respectively through two rubber tubes, electronic sharp module one end is equipped with the cooling fan unit, the cooling fan unit is kept away from electronic sharp module one end and is equipped with multicell heat extraction device, multicell heat extraction device respectively through the pipe with electric pump unit is connected.
Preferably, the activity of moulding the type inslot is equipped with the push pedal, mould type case rear end outer wall center department and install a telescoping cylinder, a telescoping cylinder output shaft runs through in proper order and moulds type case casing, water-cooling chamber and graphite heat-conducting layer and extend to moulding the type inslot and locate fixed connection with push pedal lateral wall center, the push pedal is kept away from and is equipped with a type mould on the lateral wall of a telescoping cylinder, just a type mould is for dismantling.
Preferably, the rear end of the molding box is provided with a supporting vertical plate, the supporting vertical plate is provided with a stroke opening, two L-shaped slide bars are symmetrically arranged on the upper side and the lower side of the stroke opening, two C-shaped slide blocks are slidably connected to the L-shaped slide bars, one ends of the C-shaped slide blocks, which are far away from the supporting vertical plate, are fixedly connected with the upper edge and the lower edge of the rear end of the molding box respectively, and the first telescopic cylinders are movably penetrated through the stroke opening.
Preferably, it is equipped with movable module to mould the type case front end, movable module is including the movable block, the movable block divide into the front and back end, the movable block front end with it corresponds to mould the type case front end, be equipped with on the movable block front end lateral wall and mould the identical lug of type groove opening size, it has rubber packing to glue on the peripheral movable block front end lateral wall of lug, just it moulds the type mould to be equipped with the second on the lateral wall of lug front end, just the type mould is moulded for dismantling to the second.
Preferably, the movable block rear end is equipped with the support bedplate, support bedplate center department runs through and is equipped with the second telescoping cylinder, second telescoping cylinder output shaft and movable block rear end center department fixed connection, four apex angle positions of support bedplate run through one by one and are equipped with four spacing telescopic links, four the movable rod of spacing telescopic link is connected with four apex angle positions of movable block rear end respectively.
Preferably, be equipped with feeding mechanism on the top surface that cabinet body workstation is close to multitube heat extraction device one end, feeding mechanism is including constant temperature compounding bucket, delivery pump and filter residue structure case, pipeline connection is passed through with constant temperature compounding bottom of the bucket portion to delivery pump one end, and pipeline connection is passed through with filter residue structure case lateral wall to the other end.
Preferably, be equipped with the dosing mechanism between feeding mechanism and the type of moulding module, the dosing mechanism is including the longmen support, longmen support top fixed surface has the flowmeter, filter residue structure roof portion is connected with flowmeter one side through the pipeline, flowmeter opposite side is connected with the heat preservation rubber tube, the longmen support is kept away from constant temperature compounding bucket one end and is equipped with the backup pad, install the rubber tube fixation clamp in the backup pad, the rubber tube fixation clamp has seted up the through-hole in the backup pad of keeping away from flowmeter one end, the heat preservation rubber tube runs through rubber tube fixation clamp and through-hole in proper order and extends to the lower extreme of backup pad.
Preferably, one end of the support plate, which is far away from the gantry support, is provided with a material injection mechanism, the material injection mechanism comprises a third telescopic cylinder, an output shaft of the third telescopic cylinder vertically penetrates through the support plate and extends to the lower end to be connected with a material injection box, the bottom of the material injection box is provided with a double-hole material injection nozzle in a penetrating manner, the top of the molding box is provided with an electromagnetic opening and closing valve corresponding to an injection hole, and a valve hole opening and closing separation blade on the electromagnetic opening and closing valve is positioned under the vertical direction of the double-hole material injection nozzle.
Preferably, one end, far away from the flowmeter, of the heat-preservation rubber pipe penetrates through the side wall of the injection box and extends to the inside to be connected with one side of the top of the double-hole injection nozzle, one end, far away from the gantry support, of the plastic box is provided with an automatic air pipe winding device, the automatic air pipe winding device penetrates through the side wall of the injection box through an exhaust pipe and extends to the inside to be connected with the other side of the top of the double-hole injection nozzle, and the other end of the exhaust pipe penetrates through the top shell of the workbench of the cabinet body and extends to the.
Preferably, the multi-pipe heat removal device comprises an upper water tank and a lower water tank, a plurality of thin-wall radiating pipes are welded between the upper water tank and the lower water tank one by one, one ends of the upper water tank and the lower water tank correspond to the water inlet and the water return port through pipes respectively, and the suction pump head of the electric pump unit is only connected with the pipe on the water return port pipeline.
Compared with the prior art, the invention has the beneficial effects that:
the invention carries out the plastic product molding through the molding box, the graphite heat conduction layer is arranged on the inner wall of the molding groove, the injected plastic liquid can absorb heat rapidly, a water cooling cavity is arranged at the periphery of the graphite heat conduction layer, the circulation of a water cooling mode is started by the work of an electric pump unit, low-temperature cold water is injected into the water cooling cavity after a water inlet joint and a water inlet are connected, the heat of the graphite heat conduction layer is quickly absorbed and enters a water outlet joint from a water return port, the electric pump unit pumps the cold water into the multi-tube heat exhaust device, the heat radiation fan unit blows air to the multi-tube heat exhaust device for heat radiation, the temperature of return water is quickly reduced, the cold water which is newly changed into low temperature is sent back to the water cooling cavity, the plastic product can be rapidly shaped during injection molding, the cooling and shaping processes on the next step are reduced, the labor intensity of workers is reduced, and the molding efficiency of the molded product is improved better.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet table of the present invention;
FIG. 3 is a sectional view of the internal structure of the molding box of the present invention from the bottom view;
FIG. 4 is a bottom view of the bottom of the mold box of the present invention;
FIG. 5 is a side view of the movable block of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 1;
FIG. 7 is an enlarged view of area B of FIG. 1;
FIG. 8 is an enlarged view of area C of FIG. 1;
FIG. 9 is an enlarged view of area D of FIG. 2;
fig. 10 is an enlarged view of region E in fig. 2.
Description of the drawings: 1. a feeding mechanism; 1a, a constant-temperature mixing barrel; 1b, a material delivery pump; 1c, a filter residue structure box; 1d, a heat preservation rubber pipe; 2. a dosing mechanism; 2a, a gantry support; 2b, a support plate; 2b-1, a through hole; 2c, a flowmeter; 2d, a rubber tube fixing clamp; 3. a material injection mechanism; 3a, a third telescopic cylinder; 3b, injecting a material box; 3c, a double-hole injection nozzle; 4. a molding module; 4a, molding a box; 4a-1, a molding groove; 4a-2, a graphite heat conduction layer; 4a-3, push plate; 4a-4, a first molding die; 4a-5, a first telescopic cylinder; 4a-6, shaft seal; 4a-7 and a water cooling cavity; 4a-8 and a water inlet; 4a-9 and a water return port; 4b, supporting a vertical plate; 4b-1, a stroke port; 4b-2, an L-shaped sliding rod; 4b-3, C-shaped sliding block; 4c, an I-shaped frame; 4c-1, a water inlet joint; 4c-2, a water outlet joint; 4d, an electric linear module; 4d-1, a sliding block; 4e, a cooling fan unit; 4f, a multi-tube heat removal device; 4f-1, a water feeding tank; 4f-2, a lower water tank; 4f-3, thin-wall radiating pipes; 4g, an electric pump unit; 4h, electromagnetically opening and closing the valve; 4h-1, opening and closing the valve hole blocking piece; 5. a movable module; 5a, a movable block; 5a-1, a bump; 5a-2, a second molding die; 5a-3, a rubber gasket; 5b, supporting the seat board; 5c, a second telescopic cylinder; 5d, limiting the telescopic rod; 6. arranging the products in a box; 7. a controller; 8. an automatic windup device for the air pipe; 8a, an exhaust tube; 8b, a tracheal guide wheel device; 8c, a mounting rack; 8d, an air pump unit; 9. a cabinet body workbench; 9a, a vent.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the embodiment, referring to fig. 1, 2, 3, 4, 9 and 10, a molding device for processing plastic products includes a molding module 4 and a cabinet body workbench 9, the molding module 4 includes a molding box 4a, the molding box 4a is divided into a front end and a rear end, a molding groove 4a-1 is formed on the surface of the front end of the molding box 4a, a graphite heat conduction layer 4a-2 is arranged on the inner wall of the molding groove 4a-1, the graphite heat conduction layer 4a-2 can be made of a graphite heat conduction plate with good heat conduction performance, a water cooling cavity 4a-7 is arranged on the periphery of the graphite heat conduction layer 4a-2, a water inlet 4a-8 and a water return port 4a-9 are arranged at the bottom of the molding box 4a, an I-shaped frame 4c is connected to the bottom of the molding box 4a, a water inlet joint 4c-1 and a water outlet joint 4c-2 are respectively arranged at the top of the I-shaped frame 4c in a penetrating manner, the water inlet 4a-8 and the water return port 4a-9 are respectively matched with a water inlet joint 4c-1 and a water outlet joint 4c-2, and can be compressed and sealed by using rubber sealing rings when being matched and connected to prevent water leakage, an electric linear module 4d is installed on the bottom plate in the cabinet body workbench 9, a limiting port for the translational movement of the I-shaped frame 4c is formed on the top plate of the cabinet body workbench 9 right above the electric linear module 4d, the top of a sliding block 4d-1 on the electric linear module 4d is connected with the bottom of the I-shaped frame 4c, an electric pump unit 4g is arranged on one side of the electric linear module 4d, one end of the electric pump unit 4g is respectively connected with the bottoms of the water inlet joint 4c-1 and the water outlet joint 4c-2 through two rubber pipes, and a heat dissipation fan unit 4e is arranged at one end of the electric linear module 4, the end, far away from the electric linear module 4d, of the heat dissipation fan unit 4e is provided with a multi-pipe heat removal device 4f, the multi-pipe heat removal device 4f is respectively connected with the electric pump unit 4g through a guide pipe, the side walls of two ends of the cabinet body workbench 9 are respectively provided with a vent hole 9a, so that air inlet and air outlet of the heat dissipation fan unit 4e during working are facilitated, the multi-pipe heat removal device 4f comprises an upper water tank 4f-1 and a lower water tank 4f-2, a plurality of thin-wall heat dissipation pipes 4f-3 are vertically welded between the upper water tank 4f-1 and the lower water tank 4f-2 one by one, cooling water with temperature is subjected to heat dissipation and cooling by blowing of the heat dissipation fan unit 4e when flowing in the plurality of thin-wall heat dissipation pipes 4f-3, one end of the upper water tank 4f-1 and the lower water tank 4f-2 respectively corresponds to the water inlet 4, the cooling water with temperature enters the lower water tank 4f-2 through a conduit of the water return port 4a-9 and is then conveyed into the upper water tank 4f-1 through a plurality of thin-wall radiating pipes 4f-3, and the suction pump head of the electric pump unit 4g is only connected with the conduit on the pipeline of the water return port 4 a-9.
In an embodiment, referring to fig. 3, a push plate 4a-3 is movably disposed in the molding groove 4a-1, a first telescopic cylinder 4a-5 is mounted at a center of an outer wall of a rear end of the molding box 4a, an output shaft of the first telescopic cylinder 4a-5 sequentially penetrates through a shell of the molding box 4a, a water-cooling cavity 4a-7 and a graphite heat-conducting layer 4a-2 and extends into the molding groove 4a-1 to be fixedly connected with a center of a side wall of the push plate 4a-3, the penetrating portion is hermetically connected by a shaft seal 4a-6, a first molding mold 4a-4 is disposed on a side wall of the push plate 4a-3, which is far away from the first telescopic cylinder 4a-5, the first molding mold 4a-4 is detachable, and the first telescopic cylinder 4a-5 can push the push plate 4a-3 to move forward when being extended, the first molding die 4a-4 is ejected out of the molding groove 4a-1, so that the plastic product is convenient to unload;
specifically, referring to fig. 8, a supporting vertical plate 4b is disposed at the rear end of the molding box 4a, a stroke opening 4b-1 is formed in the supporting vertical plate 4b, two L-shaped slide bars 4b-2 are symmetrically arranged on the upper side and the lower side of the stroke opening 4b-1, C-shaped slide blocks 4b-3 are connected to the two L-shaped slide bars 4b-2 in a sliding manner, one ends of the two C-shaped slide blocks 4b-3, far away from the supporting vertical plate 4b, are fixedly connected with the upper edge and the lower edge of the rear end of the plastic box 4a respectively, and the first telescopic cylinder 4a-5 movably penetrates through the stroke port 4b-1, when the molding box 4a is driven by the electric linear module 4d to translate, the L-shaped sliding rod 4b-2 and the two C-shaped sliding blocks 4b-3 are matched to enable the molding box 4a to translate more stably.
In an embodiment, referring to fig. 1 and 5, a movable module 5 is disposed at a front end of a molding box 4a, the movable module 5 includes a movable block 5a, the movable block 5a is divided into a front end and a rear end, the front end of the movable block 5a corresponds to the front end of the molding box 4a, a protrusion 5a-1 having a size matching with an opening of a molding groove 4a-1 is disposed on a front end side wall of the movable block 5a, a rubber gasket 5a-3 is adhered to the front end side wall of the movable block 5a at an outer periphery of the protrusion 5a-1, a second molding mold 5a-2 is disposed on the front end side wall of the protrusion 5a-1, the second molding mold 5a-2 is detachable, when the movable block 5a is connected to the molding box 4a, the rubber gasket 5a-3 can maintain a good sealing property, and the protrusion 5a-1 is embedded into the opening of the molding groove 4a-1, a good closed molding space is formed between the second molding mold 5a-2 and the first molding mold 4 a-4;
specifically, referring to fig. 1, a supporting seat plate 5b is arranged at the rear end of the movable block 5a, a second telescopic cylinder 5c penetrates through the center of the supporting seat plate 5b, an output shaft of the second telescopic cylinder 5c is fixedly connected with the center of the rear end of the movable block 5a, four vertex angles of the supporting seat plate 5b are provided with four limiting telescopic rods 5d through one by one, movable rods of the four limiting telescopic rods 5d are respectively connected with the four vertex angles of the rear end of the movable block 5a, the second telescopic cylinder 5c pushes the movable block 5a to move forward to be connected with the molding box 4a, the movable block 5a can be far away from the molding box 4a due to contraction of the second telescopic cylinder 5c, and displacement deviation of the movable block 5a can be controlled within a small range due to real-time protection of the four limiting telescopic rods 5d during movement.
The embodiment, please refer to fig. 1 and show, be equipped with feeding mechanism 1 on the top surface that cabinet body workstation 9 is close to multitube heat extraction device 4f one end, feeding mechanism 1 is including constant temperature compounding bucket 1a, defeated material pump 1b and filter residue structure case 1c, defeated material pump 1b one end passes through the pipe connection with constant temperature compounding bucket 1a bottom, and the other end passes through the pipe connection with filter residue structure case 1c lateral wall, stirs the mixture to plastic raw materials liquid by constant temperature compounding bucket 1a, and the while heating keeps mobility, utilizes defeated material pump 1b pressure boost to carry filter residue structure case 1c again and filters, improves the quality of plastic raw materials liquid.
In the embodiment, referring to fig. 1 and 6, a quantitative mechanism 2 is arranged between a feeding mechanism 1 and a molding module 4, the quantitative mechanism 2 includes a gantry support 2a, a flowmeter 2c is fixed on the top surface of the gantry support 2a, the top of a filter residue structure box 1c is connected with one side of the flowmeter 2c through a pipeline, the other side of the flowmeter 2c is connected with a heat-insulating rubber tube 1d, a support plate 2b is arranged at one end of the gantry support 2a away from a constant-temperature mixing barrel 1a, a rubber tube fixing clamp 2d is arranged on the support plate 2b, a through hole 2b-1 is arranged on the support plate 2b at one end of the rubber tube fixing clamp 2d away from the flowmeter 2c, the heat-insulating rubber tube 1d sequentially penetrates through the rubber tube fixing clamp 2d and the through hole 2b-1 and extends to the lower end of the support plate 2b, and plastic material liquid is conveyed from the filter residue structure box 1c during material injection, the conveying amount of the plastic raw material liquid is monitored when the plastic raw material liquid passes through a flow meter 2c with the model number of LC11, the conveying is stopped when the upper metering limit required by single injection molding is met, and the plastic raw material liquid enters the heat-insulating rubber pipe 1d after being metered to be injected into the molding box 4 a.
In the embodiment, referring to fig. 1 and 7, an end of the support plate 2b away from the gantry support 2a is provided with a material injection mechanism 3, the material injection mechanism 3 comprises a third telescopic cylinder 3a, an output shaft of the third telescopic cylinder 3a vertically penetrates through the support plate 2b and extends to the lower end to be connected with a material injection box 3b, a double-hole material injection nozzle 3c is arranged at the bottom of the material injection box 3b in a penetrating way, an electromagnetic opening and closing valve 4h is arranged at the top of the molding box 4a corresponding to the injection molding hole, a valve hole opening and closing baffle 4h-1 on the electromagnetic opening and closing valve 4h is positioned under the double-hole injection nozzle 3c in the vertical direction, the valve hole opening and closing retaining piece 4h-1 is retracted after the electromagnetic opening and closing valve 4h is electrified, so that the injection channel hole is exposed below the double-hole injection nozzle 3c, the third telescopic cylinder 3a is convenient to push the injection box 3b to descend, and the bottom of the double-hole injection nozzle 3c is inserted into the injection channel hole;
specifically, referring to fig. 1, 2, 7 and 8, one end of the thermal insulation rubber tube 1d, far away from the flowmeter 2c, penetrates through the side wall of the injection box 3b and extends to the inside to be connected with one side of the top of the double-hole injection nozzle 3c, the metered plastic raw material liquid enters a channel inside the double-hole injection nozzle 3c from the thermal insulation rubber tube 1d, one end of the molding box 4a, far away from the gantry support 2a, is provided with an automatic windpipe winder 8, the automatic windpipe winder 8 is fixed on the top plate of the cabinet body worktable 9 through an installation frame 8c, one end of the movable module 5, far away from the gantry support 2a, is provided with a product arranging box 6, when the molding box 4a is translated to one end close to the automatic windpipe winder 8, the first telescopic cylinder 4a-5 pushes the push plate 4a-3 to move forward, so as to push the first molding die 4a-4 out of the molding groove 4a, the plastic products can be taken down and put into the product arranging box 6 for arrangement, a controller 7 is installed on one side of the product arranging box 6, the controller 7 can select a PLC control module with an operation screen and the model of AFP7MXY32DWD, circuit control is implemented on all driving mechanical equipment and electronic monitoring equipment on the whole device, the automatic trachea winder 8 penetrates through the side wall of the injection box 3b through an exhaust tube 8a and extends to the inside to be connected with the other side of the top of the double-hole injection nozzle 3c, the middle of the exhaust tube 8a penetrates through a trachea guide wheel 8b to be convenient to support, the translational motion of the plastic box 4a is prevented from being influenced, the trachea guide wheel 8b is fixed on the top of a supporting vertical plate 4b, the other end of the exhaust tube 8a penetrates through a shell on the top of a cabinet body workbench 9 and extends to the inside to be connected with an exhaust pump unit 8d, the exhaust pump unit 8d works by connecting the exhaust tube 8a and the other channel inside of the double-hole injection nozzle, the air between the first molding die 4a-4 and the second molding die 5a-2 in the molding box 4a is conveniently pumped out to generate a negative pressure state, so that the plastic raw material liquid in the heat-insulation rubber pipe 1d is injected into the molding space formed by the first molding die 4a-4 and the second molding die 5a-2 to perform product molding.
The specific process of the invention is as follows:
firstly, plastic raw material liquid is stirred and mixed through a constant-temperature mixing barrel 1a of a feeding mechanism 1, meanwhile, the fluidity of the plastic raw material liquid is kept by heating, the plastic raw material liquid is pressurized and conveyed to a filter residue structure box 1c by a material conveying pump 1b for filtering, then the plastic raw material liquid is conveyed from the filter residue structure box 1c along a pipeline, the conveying amount of the plastic raw material liquid is monitored when the plastic raw material liquid passes through a flow meter 2c, the controller 7 sets the numerical value, the conveying work of the material conveying pump 1b is stopped when the metering upper limit required by single injection molding is met, and the plastic raw material liquid enters a heat-insulation rubber pipe 1d after being metered and is conveyed to one channel hole of a double-hole injection nozzle 3c to be injected;
the third telescopic cylinder 3a pushes the injection box 3b to descend, the bottom of the double-hole injection nozzle 3c is inserted into an injection channel hole exposed when the electromagnetic opening and closing valve 4h is electrified and then the valve hole opening and closing blocking piece 4h-1 is retracted, the movable block 5a is pushed to move forwards by the second telescopic cylinder 5c to realize connection with the molding box 4a, the lug 5a-1 is embedded into the opening of the molding groove 4a-1 to ensure that a good closed molding space is formed between the second molding mold 5a-2 and the first molding mold 4a-4, then the air extraction pump unit 8d works to extract air in the molding space along the other channel hole of the double-hole injection nozzle 3c by the air extraction pipe 8a so that plastic raw material liquid is extracted into the molding space for molding, the third telescopic cylinder 3a is lifted after injection is completed to extract the double-hole injection nozzle 3c, the electromagnetic opening and closing valve 4h controls the valve hole opening and closing baffle plate 4h-1 to close the injection channel hole again;
in the molding process, the graphite heat conduction layer 4a-2 guides heat into the water cooling cavity 4a-7 to be absorbed by cooling water, then the electric pump unit 4g is started to work, so that the cooling water with temperature in the water cooling cavity 4a-7 enters the lower water tank 4f-2 through a conduit of the water return port 4a-9 and is conveyed into the upper water tank 4f-1 through the thin-wall heat dissipation pipes 4f-3, and the cooling water flowing in the thin-wall heat dissipation pipes 4f-3 is subjected to heat dissipation and cooling through blowing of the heat dissipation fan unit 4e to complete heat conversion;
and finally, after the molding is finished, the second telescopic cylinder 5C contracts to drive the movable block 5a to withdraw and keep away from the molding box 4a, then the molding box 4a utilizes the electric linear module 4d to work under the sliding fit of the L-shaped slide bar 4b-2 and the two C-shaped slide blocks 4b-3 to translate, after the appointed position is reached, the first telescopic cylinder 4a-5 extends to push the push plate 4a-3 to move forwards, the first molding die 4a-4 is ejected out of the molding groove 4a-1, and the plastic products are unloaded into the product sorting box 6 below to be sorted.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. A molding device for processing plastic products comprises a molding module (4) and a cabinet body workbench (9), and is characterized in that the molding module (4) comprises a molding box (4a), the molding box (4a) is divided into a front end and a rear end, a molding groove (4a-1) is formed in the surface of the front end of the molding box (4a), a graphite heat conduction layer (4a-2) is arranged on the inner wall of the molding groove (4a-1), a water cooling cavity (4a-7) is formed in the outer periphery of the graphite heat conduction layer (4a-2), a water inlet (4a-8) and a water return opening (4a-9) are formed in the bottom of the molding box (4a), an I-shaped frame (4c) is connected to the bottom of the molding box (4a), a water inlet joint (4c-1) and a water outlet joint (4c-2) penetrate through the top of the I-shaped frame (4c) respectively, the water inlet (4a-8) and the water return port (4a-9) are respectively matched with the water inlet joint (4c-1) and the water outlet joint (4 c-2);
an electric linear module (4d) is installed on a bottom plate in the cabinet body workbench (9), a top plate of the cabinet body workbench (9) right above the electric linear module (4d) is provided with a limiting opening for translational movement of the I-shaped frame (4c), the top of a sliding block (4d-1) on the electric linear module (4d) is connected with the bottom of the I-shaped frame (4c), one side of the electric linear module (4d) is provided with an electric pump unit (4g), one end of the electric pump unit (4g) is respectively connected with the bottoms of a water inlet joint (4c-1) and a water outlet joint (4c-2) through two rubber pipes, one end of the electric linear module (4d) is provided with a heat dissipation fan unit (4e), one end, far away from the electric linear module (4d), of the heat dissipation fan unit (4e) is provided with a multi-pipe heat removal device (4f, the multi-pipe heat removal devices (4f) are respectively connected with the electric pump unit (4g) through a conduit.
2. A molding apparatus for processing plastic products as claimed in claim 1, a push plate (4a-3) is movably arranged in the molding groove (4a-1), a first telescopic cylinder (4a-5) is arranged at the center of the outer wall of the rear end of the molding box (4a), the output shaft of the first telescopic cylinder (4a-5) sequentially penetrates through the shell of the plastic box (4a), the water cooling cavity (4a-7) and the graphite heat conducting layer (4a-2) and extends into the plastic groove (4a-1) to be fixedly connected with the center of the side wall of the push plate (4a-3), and a first molding die (4a-4) is arranged on the side wall, far away from the first telescopic cylinder (4a-5), of the push plate (4a-3), and the first molding die (4a-4) is detachable.
3. The molding device for processing the plastic product as claimed in claim 2, wherein a supporting vertical plate (4b) is disposed at a rear end of the molding box (4a), a stroke opening (4b-1) is formed in the supporting vertical plate (4b), two L-shaped sliding rods (4b-2) are symmetrically mounted at upper and lower sides of the stroke opening (4b-1), two C-shaped sliding blocks (4b-3) are slidably connected to the two L-shaped sliding rods (4b-2), one ends of the two C-shaped sliding blocks (4b-3) far away from the supporting vertical plate (4b) are respectively fixedly connected to upper and lower edges of a rear end of the molding box (4a), and the first telescopic cylinders (4a-5) movably penetrate through the stroke opening (4 b-1).
4. A molding apparatus for processing plastic products according to claim 3, the front end of the molding box (4a) is provided with a movable module (5), the movable module (5) comprises a movable block (5a), the movable block (5a) is divided into a front end and a rear end, the front end of the movable block (5a) corresponds to the front end of the molding box (4a), the side wall of the front end of the movable block (5a) is provided with a convex block (5a-1) which is matched with the opening size of the plastic groove (4a-1), the side wall of the front end of the movable block (5a) at the periphery of the convex block (5a-1) is glued with a rubber sealing gasket (5a-3), and a second molding die (5a-2) is arranged on the side wall of the front end of the bump (5a-1), and the second molding die (5a-2) is detachable.
5. The molding device for processing plastic products as claimed in claim 4, wherein a supporting seat plate (5b) is provided at the rear end of the movable block (5a), a second telescopic cylinder (5c) is provided at the center of the supporting seat plate (5b) in a penetrating manner, the output shaft of the second telescopic cylinder (5c) is fixedly connected with the center of the rear end of the movable block (5a), four limit telescopic rods (5d) are provided at four vertex angles of the supporting seat plate (5b) in a penetrating manner one by one, and the movable rods of the four limit telescopic rods (5d) are respectively connected with the four vertex angles of the rear end of the movable block (5 a).
6. The molding device for processing plastic products as claimed in claim 1, wherein the top surface of the cabinet body workbench (9) near one end of the multi-tube heat removal device (4f) is provided with a feeding mechanism (1), the feeding mechanism (1) comprises a constant temperature mixing barrel (1a), a material delivery pump (1b) and a residue structure box (1c), one end of the material delivery pump (1b) is connected with the bottom of the constant temperature mixing barrel (1a) through a pipeline, and the other end of the material delivery pump is connected with the side wall of the residue structure box (1c) through a pipeline.
7. The molding device for processing plastic products according to claim 6, wherein a quantitative mechanism (2) is arranged between the feeding mechanism (1) and the molding module (4), the quantitative mechanism (2) comprises a gantry support (2a), a flow meter (2c) is fixed on the surface of the top of the gantry support (2a), the top of the filter residue structure box (1c) is connected with one side of the flow meter (2c) through a pipeline, the other side of the flow meter (2c) is connected with a heat-insulating rubber tube (1d), a support plate (2b) is arranged at one end of the gantry support (2a) far away from the constant-temperature mixing barrel (1a), a rubber tube fixing clamp (2d) is arranged on the support plate (2b), a through hole (2b-1) is arranged on the support plate (2b) at one end of the rubber tube fixing clamp (2d) far away from the flow meter (2c), the heat-preservation rubber tube (1d) sequentially penetrates through the rubber tube fixing clamp (2d) and the through hole (2b-1) and extends to the lower end of the supporting plate (2 b).
8. The molding device for processing the plastic products as claimed in claim 7, wherein an injection mechanism (3) is disposed at one end of the support plate (2b) away from the gantry support (2a), the injection mechanism (3) comprises a third telescopic cylinder (3a), an output shaft of the third telescopic cylinder (3a) vertically penetrates through the support plate (2b) and extends to a lower end to be connected with an injection box (3b), a double-hole injection nozzle (3c) is penetratingly disposed at the bottom of the injection box (3b), an electromagnetic opening and closing valve (4h) is mounted at the top of the molding box (4a) corresponding to an injection hole, and a valve hole opening and closing blocking piece (4h-1) on the electromagnetic opening and closing valve (4h) is located vertically below the double-hole injection nozzle (3 c).
9. The molding device for processing the plastic products as claimed in claim 8, wherein one end of the heat-insulating rubber tube (1d) far away from the flowmeter (2c) penetrates through the side wall of the injection box (3b) and extends to the inside to be connected with one side of the top of the dual-hole injection nozzle (3c), one end of the molding box (4a) far away from the gantry support (2a) is provided with an automatic air tube winder (8), the automatic air tube winder (8) penetrates through the side wall of the injection box (3b) through an air exhaust tube (8a) and extends to the inside to be connected with the other side of the top of the dual-hole injection nozzle (3c), and the other end of the air exhaust tube (8a) penetrates through the top shell of the cabinet body workbench (9) and extends to the inside to be connected with an air exhaust pump unit (8 d).
10. The molding device for processing plastic products as claimed in claim 1, wherein the multi-tube heat removal device (4f) comprises an upper water tank (4f-1) and a lower water tank (4f-2), a plurality of thin-walled heat dissipation tubes (4f-3) are vertically welded between the upper water tank (4f-1) and the lower water tank (4f-2) one by one, one ends of the upper water tank (4f-1) and the lower water tank (4f-2) correspond to the water inlet (4a-8) and the water return (4a-9) through pipes respectively, and the suction pump head of the electric pump unit (4g) is connected with only the pipe on the pipeline of the water return (4 a-9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641033.XA CN113119423A (en) | 2020-07-06 | 2020-07-06 | A mould type device for plastic product processing usefulness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641033.XA CN113119423A (en) | 2020-07-06 | 2020-07-06 | A mould type device for plastic product processing usefulness |
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| CN113119423A true CN113119423A (en) | 2021-07-16 |
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| CN202010641033.XA Pending CN113119423A (en) | 2020-07-06 | 2020-07-06 | A mould type device for plastic product processing usefulness |
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| DE202005013395U1 (en) * | 2005-08-23 | 2006-01-19 | Wille, Werner | Process water cooling device for cooling e.g. tool cooling circuit, has cold water temperature controlled water cooler, and control unit for controlling bypass pump, where adjustable circulatory throttle is provided downstream of pump |
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