CN210026096U

CN210026096U - Anti-blocking plastic injection mold

Info

Publication number: CN210026096U
Application number: CN201920699400.4U
Authority: CN
Inventors: 黄惠治
Original assignee: Foshan Longsheng Precision Machinery Co Ltd
Current assignee: Foshan Longsheng Precision Machinery Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-02-07
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a prevent plastic injection mold of jam, comprising a base plate, the top fixedly connected with bed die of bottom plate, the equal fixedly connected with guide post in four corners at bed die top, the top swing joint of bed die has the mould. The utility model discloses a set up the conveying pipeline body, heating mechanism, including a motor, an end cap, a controller, and a cover plate, the pivot, the auger blade, the sealing layer, the insulating layer, charge tube and flange mutually support, reached and prevented that the jam advantage from appearing in the raw materials, current plastic injection mold has not had the function of preventing blockking up, lead to plastic injection mold when using, the inside raw materials temperature of conveying pipeline is low excessively, cause the problem that the jam appears in the plastic tubing easily, make plastic injection mold when using, can effectually heat the inside raw materials of conveying pipeline, the mobility of raw materials has been guaranteed, the machining efficiency of product has been improved, thereby plastic injection mold's practicality has been improved.

Description

Anti-blocking plastic injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a prevent plastic injection mold of jam.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used when producing some parts with complex shapes in batches, and specifically, the injection mold is used for injecting heated and melted plastics into a mold cavity under high pressure by an injection molding machine, obtaining a formed product after cooling and solidification, and is divided into two types, namely a thermosetting plastic mold, an automobile mold and a thermoplastic plastic mold according to the forming characteristics, and is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like according to the forming process, wherein the hot pressing mold can be divided into three types, namely an overflow type, a semi-overflow type and a non-overflow type, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system, and can be divided into two types, namely.

When a plastic product is processed, a plastic injection mold is needed, the existing plastic injection mold does not have the function of blocking prevention, the plastic injection mold is used, the raw material temperature inside a material conveying pipe is too low, the plastic pipe is easily blocked, and the processing efficiency of the product is seriously influenced, so that the practicability of the plastic injection mold is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prevent plastic injection mold of jam possesses the advantage that prevents that the jam from appearing in the raw materials, has solved current plastic injection mold and has not had the function of preventing the jam, leads to plastic injection mold when using, and the inside raw materials temperature of conveying pipeline is low excessively, causes the problem that the jam appears in the plastic tubing easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a blockage-preventing plastic injection mold comprises a bottom plate, wherein a lower mold is fixedly connected to the top of the bottom plate, guide posts are fixedly connected to four corners of the top of the lower mold, an upper mold is movably connected to the top of the lower mold, injection grooves are formed in the center of the bottom plate, guide grooves are formed in the four corners of the bottom of the upper mold, a material conveying pipe body is arranged in the center of the top of the upper mold, the bottom of the material conveying pipe body penetrates through the top of an inner cavity of the injection grooves, heating mechanisms are arranged at the four corners of the top of the upper mold and around the material conveying pipe body, a motor is fixedly connected to the top of the material conveying pipe body, an output end of the motor penetrates through the inner cavity of the material conveying pipe body and is fixedly connected with a rotating shaft, auger blades are fixedly connected to the surface of the rotating shaft, and, the bottom of sealing layer is provided with the insulating layer, the top intercommunication on conveying pipeline body right side has the filling tube, the right side fixedly connected with flange of filling tube.

Preferably, heating mechanism includes the fixed plate, the bottom of fixed plate and the top fixed connection of last mould, the inboard top of fixed plate and the equal fixedly connected with heat conduction piece in bottom, the inboard fixedly connected with heating pipe of heat conduction piece, the surface cover of heating pipe is equipped with the heater strip, the top and the bottom of heater strip all with the inboard fixed connection of heat conduction piece.

Preferably, the sealing layer comprises a sealing plastic layer, the top of the sealing plastic layer is connected with the top of the inner wall of the conveying pipeline body in a bonding mode, the bottom of the sealing plastic layer is connected with a sealing rubber layer in a bonding mode, and the bottom of the sealing rubber layer is connected with a sealing silica gel layer in a bonding mode.

Preferably, the heat insulation layer comprises a heat insulation dolomite layer, the top of the heat insulation dolomite layer is connected with the bottom of the sealing layer in an adhesive mode, the bottom of the heat insulation dolomite layer is connected with a heat insulation soft porcelain layer in an adhesive mode, and the bottom of the heat insulation soft porcelain layer is connected with a heat insulation clay layer in an adhesive mode.

Preferably, the number of the guide grooves is four, the number of the guide columns is four, and the diameter of each guide column is larger than that of the inner cavity of each guide groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent plastic injection mold of jam possesses following beneficial effect:

1. the utility model discloses a set up the conveying pipeline body, heating mechanism, including a motor, an end cap, a controller, and a cover plate, the pivot, the auger blade, the sealing layer, the insulating layer, charge tube and flange mutually support, reached and prevented that the jam advantage from appearing in the raw materials, current plastic injection mold has not had the function of preventing blockking up, lead to plastic injection mold when using, the inside raw materials temperature of conveying pipeline is low excessively, cause the problem that the jam appears in the plastic tubing easily, make plastic injection mold when using, can effectually heat the inside raw materials of conveying pipeline, the mobility of raw materials has been guaranteed, the machining efficiency of product has been improved, thereby plastic injection mold's practicality has been improved.

2. The utility model discloses a set up guide post and guide way, play spacing effect to last mould, through setting up heating mechanism, play the effect of heating to the conveying pipeline body, can effectually heat the raw materials of conveying pipeline body inner chamber, the mobility of raw materials has been guaranteed, prevent that the problem of jam from appearing in the conveying pipeline body, through setting up the motor, pivot and auger blade, play the effect of stirring and even unloading to the raw materials of conveying pipeline body inner chamber, can effectually prevent that the problem of jam from appearing in the raw materials of conveying pipeline body inner chamber, through setting up the sealing layer, play sealed effect to the gap between the output of motor and the conveying pipeline body, through setting up the insulating layer, play thermal-insulated effect to the motor, can effectually avoid the motor overheated, cause the problem that the high temperature damaged to appear in the motor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional view of the sealing layer structure of the present invention;

fig. 4 is a sectional view of the thermal insulation layer structure of the present invention.

In the figure: 1 bottom plate, 2 lower dies, 3 guide posts, 4 upper dies, 5 injection molding grooves, 6 guide grooves, 7 conveying pipeline bodies, 8 heating mechanisms, 81 fixing plates, 82 heat conducting blocks, 83 heating pipes, 84 heating wires, 9 motors, 10 rotating shafts, 11 auger blades, 12 sealing layers, 121 sealing plastic layers, 122 sealing rubber layers, 123 sealing silica gel layers, 13 heat insulating layers, 131 heat insulating dolomite layers, 132 heat insulating soft porcelain layers, 133 heat insulating clay layers, 14 feeding pipes and 15 connecting flanges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an anti-clogging plastic injection mold comprises a bottom plate 1, a lower mold 2 fixedly connected to the top of the bottom plate 1, guide posts 3 fixedly connected to four corners of the top of the lower mold 2, an upper mold 4 movably connected to the top of the lower mold 2, an injection groove 5 formed in the center of the bottom plate 1, guide grooves 6 formed in four corners of the bottom of the upper mold 4, a material conveying pipe body 7 arranged in the center of the top of the upper mold 4, the bottom of the material conveying pipe body 7 penetrating the top of the inner cavity of the injection groove 5, heating mechanisms 8 arranged around the material conveying pipe body 7 and at four corners of the top of the upper mold 4, a motor 9 fixedly connected to the top of the material conveying pipe body 7, an output end of the motor 9 penetrating the inner cavity of the material conveying pipe body 7 and fixedly connected to a rotating shaft 10, auger blades 11 fixedly connected to the surface of the rotating shaft 10, and a sealing layer, the bottom of the sealing layer 12 is provided with a heat insulation layer 13, the top on the right side of the feed delivery pipe body 7 is communicated with the feed delivery pipe 14, the right side of the feed delivery pipe 14 is fixedly connected with a connecting flange 15, the heating mechanism 8 comprises a fixing plate 81, the bottom of the fixing plate 81 is fixedly connected with the top of the upper die 4, the top and the bottom of the inner side of the fixing plate 81 are both fixedly connected with a heat conduction block 82, the inner side of the heat conduction block 82 is fixedly connected with a heating pipe 83, the surface of the heating pipe 83 is sleeved with a heating wire 84, the top and the bottom of the heating wire 84 are both fixedly connected with the inner side of the heat conduction block 82, the sealing layer 12 comprises a sealing plastic layer 121, the top of the sealing plastic layer 121 is bonded with the top of the inner wall of the feed delivery pipe body 7, the, the top of the heat insulation dolomite layer 131 is connected with the bottom of the sealing layer 12 in an adhesion manner, the bottom of the heat insulation dolomite layer 131 is connected with the heat insulation soft porcelain layer 132 in an adhesion manner, the bottom of the heat insulation soft porcelain layer 132 is connected with the heat insulation clay layer 133 in an adhesion manner, the number of the guide grooves 6 is four, the number of the guide columns 3 is four, the diameter of each guide column 3 is larger than that of the inner cavity of each guide groove 6, the guide columns 3 and the guide grooves 6 are arranged to limit the upper die 4, the heating mechanism 8 is arranged to heat the conveying pipe body 7, the raw materials in the inner cavity of the conveying pipe body 7 can be effectively heated, the flowability of the raw materials is ensured, the problem of blockage of the conveying pipe body 7 is prevented, the motor 9, the rotating shaft 10 and the auger blade 11 are arranged to play roles of stirring and uniformly discharging the raw materials in the inner cavity of the conveying pipe body 7, and the problem of blockage of the raw materials in the inner cavity, by arranging the sealing layer 12, a sealing effect is achieved on a gap between the output end of the motor 9 and the conveying pipe body 7, and by arranging the heat insulation layer 13, a heat insulation effect is achieved on the motor 9, so that the problem that the motor 9 is damaged at high temperature due to overheating of the motor 9 can be effectively solved, by arranging the conveying pipe body 7, the heating mechanism 8, the motor 9, the rotating shaft 10, the auger blade 11, the sealing layer 12, the heat insulation layer 13, the feeding pipe 14 and the connecting flange 15 to be matched with each other, the advantage of preventing the raw material from being blocked is achieved, the problem that the plastic pipe is easily blocked due to the fact that the raw material temperature inside the conveying pipe is too low when the existing plastic injection mold is used is solved, the raw material inside the conveying pipe can be effectively heated when the plastic injection mold is used, and the flowability of the raw material is ensured, the processing efficiency of the product is improved, and therefore the practicability of the plastic injection mold is improved.

When the plastic injection mold is used, a worker firstly connects the feed pipe 14 with the injection pipe through the connecting flange 15, then hot raw materials enter the inner cavity of the feed pipe body 7 through the feed pipe 14, meanwhile, the worker opens the heating pipe 83, the heating wire 84 and the motor 9 through an external controller, the heating pipe 83 and the heating wire 84 start to heat the surface of the feed pipe body 7, meanwhile, the raw materials in the inner cavity of the feed pipe body 7 can be heated, the flowability of the raw materials in the inner cavity of the feed pipe body 7 is kept, meanwhile, the motor 9 starts to drive the rotating shaft 10 and the auger blade 11 to start rotating, the rotating shaft 10 and the auger blade 11 rotate to stir the raw materials in the inner cavity of the feed pipe body 7, so that the raw materials in the inner cavity of the feed pipe body 7 can be uniformly discharged, when the plastic injection mold is used, the raw materials in the feed pipe can be effectively heated, the flowability of, thereby achieving the advantage of preventing the raw materials from being blocked.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are all electrically connected with the external main controller and 220V mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

In conclusion, the anti-blocking plastic injection mold has the advantages that the plastic injection mold is matched with the conveying pipe body 7, the heating mechanism 8, the motor 9, the rotating shaft 10, the auger blades 11, the sealing layer 12, the heat insulation layer 13, the feeding pipe 14 and the connecting flange 15, and the problem that when the plastic injection mold is used, the plastic pipe is easily blocked due to the fact that the existing plastic injection mold does not have the anti-blocking function and the raw material temperature in the conveying pipe is too low is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent plastic injection mold of jam, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a lower die (2), four corners of the top of the lower die (2) are fixedly connected with guide columns (3), the top of the lower die (2) is movably connected with an upper die (4), the center of the bottom plate (1) is provided with an injection molding groove (5), four corners of the bottom of the upper die (4) are provided with guide grooves (6), the center of the top of the upper die (4) is provided with a material conveying pipe body (7), the bottom of the material conveying pipe body (7) penetrates through the top of an inner cavity of the injection molding groove (5), four corners of the top of the upper die (4) and the periphery of the material conveying pipe body (7) are provided with heating mechanisms (8), the top of the material conveying pipe body (7) is fixedly connected with a motor (9), and the output end of the motor (9) penetrates through the inner cavity of the material conveying pipe body (7) and is fixedly, the fixed surface of pivot (10) is connected with auger blade (11), the top fixedly connected with sealing layer (12) of conveying pipeline body (7) inner wall, the bottom of sealing layer (12) is provided with insulating layer (13), the top intercommunication on conveying pipeline body (7) right side has filling tube (14), the right side fixedly connected with flange (15) of filling tube (14).

2. The anti-clogging plastic injection mold according to claim 1, wherein: heating mechanism (8) are including fixed plate (81), the bottom of fixed plate (81) and the top fixed connection of last mould (4), the top and the equal fixedly connected with heat conduction piece (82) in bottom of fixed plate (81) inboard, the inboard fixedly connected with heating pipe (83) of heat conduction piece (82), the surface cover of heating pipe (83) is equipped with heater strip (84), the top and the bottom of heater strip (84) all with the inboard fixed connection of heat conduction piece (82).

3. The anti-clogging plastic injection mold according to claim 1, wherein: the sealing layer (12) comprises a sealing plastic layer (121), the top of the sealing plastic layer (121) is connected with the top of the inner wall of the conveying pipeline body (7) in a bonding mode, the bottom of the sealing plastic layer (121) is connected with a sealing rubber layer (122) in a bonding mode, and the bottom of the sealing rubber layer (122) is connected with a sealing silica gel layer (123) in a bonding mode.

4. The anti-clogging plastic injection mold according to claim 1, wherein: the heat insulation layer (13) comprises a heat insulation dolomite layer (131), the top of the heat insulation dolomite layer (131) is in bonding connection with the bottom of the sealing layer (12), the bottom of the heat insulation dolomite layer (131) is in bonding connection with a heat insulation soft porcelain layer (132), and the bottom of the heat insulation soft porcelain layer (132) is in bonding connection with a heat insulation clay layer (133).

5. The anti-clogging plastic injection mold according to claim 1, wherein: the number of the guide grooves (6) is four, the number of the guide columns (3) is four, and the diameter of the guide columns (3) is larger than that of the inner cavity of the guide grooves (6).