CN209224395U - A kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus - Google Patents

Abstract

The utility model provides a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus, it is equipped on cope plate and penetrates a guide post, barrel seat is equipped on penetrating a guide post, it is equipped with seat between barrel seat and cope plate and moves oil cylinder, barrel is equipped in the bottom of barrel seat, material injecting device is equipped at the top of barrel seat, the movement of barrel moves oil cylinder by seat and provides power, the piston rod for being extruded through injection oil cylinder of raw material pushes feed-screw to realize, it is this to be projected by way of oil cylinder squeezes out raw material setting relative to by way of screw rod rotary extrusion raw material, biggish extrusion pressure can be provided and the unit time squeezes out the amount of raw material, the efficiency of injection molding can be greatly improved；It is equipped with colour mixture injection moulding apparatus in the bottom of barrel, colour mixture injection moulding apparatus can be automatically opened and be closed according to setting, can realize the non-return flowing to raw material by the flowing of raw material, accurate control when colour mixture injection molding can be realized by simple mechanical structure to raw material.

Description

A kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus

Technical field

The utility model relates to injection-moulding device technical fields, and in particular to a kind of equipped with dynamic vibration colour mixture injection moulding apparatus Injection molding machine.

Background technique

For injection molding machine using very extensive in modernization industry production, the working principle of injection molding machine is to add plastic material Heat makes it melt the melt for forming melting, and then the melt of melting is injected into mold by injecting mechanism, in mold to be implanted After melt is cooling, plastic cement products can be obtained.

With the development of society and the enhancing of aesthetic standards, the plasthetics use of two or more colors is more and more wider It is general, thus also higher and higher, however traditional colour mixture injection moulding apparatus needs are required the injection molding machine of molding multicolor plastic product Two groups are completely projected system, therefore injection moulding apparatus needs individual two groups, and at high cost, energy consumption is high, to solve in traditional technology There are the problem of, in application number 201721594890.9, disclose one in the patent document that authorized announcement date is 2018.07.03 Kind vertical color mixing injection moulding apparatus, vertical color mixing injection moulding apparatus includes colour mixture injection mechanism, the two sides point of the colour mixture injection mechanism It is not provided with basic pigment tube group and addition pigment tube group；The colour mixture injection mechanism includes injection cylinder, is set in injection cylinder Injection screw and Power Component for driving injection screw, the basic pigment tube group and addition pigment tube group include Conveying component, non-return mechanism and the non-return component of auxiliary；The conveying component includes the conveying pipeline being connected to injection cylinder and sets The feeding spiro rod being placed in conveying pipeline, reaching is fused together Essential colour resin raw material and addition chromoresin raw material completely, from And make product strength high, and the purpose that color blending effect is good, in the present solution, passing through non-return mechanism when being molded a kind of raw material It can prevent another raw material from entering runner, realize that non-return function is needed through 511 pressurised driving piston of epicoele, 52 band Dynamic feeding spiro rod 32 pushes, and is pressed on check ring 42 to close material path so that crossing rubber head 41, this structure setting is very multiple It is miscellaneous, high production cost；In addition the injection moulding apparatus of this structure rotary extrusion of the raw material by electric motor driven screw, spiral shell in injection molding The extrusion pressure of bar rotary extrusion is smaller, so that the extrusion output of unit time is smaller, the efficiency of injection molding is lower.

Summary of the invention

To solve problems of the prior art, the utility model provides a kind of equipped with dynamic vibration colour mixture injection moulding apparatus Injection molding machine, solve the problems, such as that injection molding machine extrusion pressure and extrusion output of unit time in injection molding are small, and do not need additionally to apply Plus-pressure can be realized by the structure of itself to the non-return of raw material, reaches and colour mixture injection molding can be realized by simple structure Purpose.

It is a kind of equipped with dynamic vibration colour mixture injection moulding apparatus that achieve the above purpose, the technical solution of the present invention is: Injection molding machine, including cope plate penetrate a guide post equipped with two or more on cope plate, and barrel is slidably equipped on penetrate a guide post Seat is equipped with more than one seat between barrel seat and cope plate and moves oil cylinder, is equipped with more than two material in the bottom of barrel seat Cylinder, the discharge end of barrel are equipped with close to cope plate side at the top of barrel seat as the material injecting device of barrel feed, material injecting device One or more including being located on barrel seat penetrates cylinder guide post, is equipped on the top of penetrating cylinder guide post and projects oil cylinder seat；It is led penetrating cylinder It is slidably equipped with charging drive seat on column, charging driving device is equipped in charging drive seat；On the upper surface of barrel seat with Barrel is coaxially provided with material chamber seat；Feed-screw is equipped on the output shaft of charging driving device, feed-screw passes through material chamber seat, stretches In feeding cylinder；It is equipped with one or more support rod at the top of charging drive seat, is equipped with supporting block at the top of support rod；It is penetrating Oil cylinder seat, which is equipped with, out projects oil cylinder, and the cylinder body for projecting oil cylinder is connected with oil cylinder seat is projected, and projects piston rod and the support of oil cylinder Block is connected；It is equipped with colour mixture injection moulding apparatus in the bottom of barrel, colour mixture injection moulding apparatus includes blender body and material mouth seat, expects mouth seat It is located at the lower section of blender body and closely coupled with blender body, is equipped with material mouth in the lower end of material mouth seat, material mouth is equipped with Expect chamber and discharge port, two or more runners are equipped between the upper end and material chamber of blender body, are equipped on runner non-return Mechanism, non-return mechanism include non-return ontology and non-return piece, and non-return ontology is equipped with to be abutted against with non-return piece of upper separate material chamber one end Abutting part.

The above structure, the movement of barrel move oil cylinder by seat and provide power, the addition of raw material by the rotation for the motor that feeds come It completes, and the piston rod for being extruded through injection oil cylinder of raw material pushes feed-screw to realize, it is this to pass through setting injection oil cylinder Along the mode that piston rod setting direction squeezes out raw material relative to by way of screw rod rotary extrusion raw material, can provide biggish Extrusion pressure can greatly improve the efficiency of injection molding to improve the amount of unit time extrusion raw material in injection molding；In non-return ontology The upper abutting part being arranged and non-return piece of upper separate material chamber one end abuts against, when the raw material in runner expects mouth seat from blender body is past When flowing, raw material can pass through non-return piece, if you do not need to the raw material in a certain runner enters material chamber, it is only necessary to stop past This runner feed then flows into out of other runner and expects that intracavitary raw material will push non-return piece in this runner and transport toward blocking part Dynamic, non-return piece contacts with abutting part, and the runner for stopping feed being automatically closed, and prevents the raw material in other runner from flowing into this Road, while the raw material being also prevented from this runner enters material chamber, in the process, does not need to apply additional pressure, only rely on The non-return flowing to raw material can be realized in the flowing of raw material, to raw material when colour mixture injection molding can be realized by simple mechanical structure Accurate control.

Further, the charging driving device includes hydraulic motor and shaft coupling, and hydraulic motor is located at charging drive seat Top, shaft coupling is located at the bottom end of charging drive seat, and the output shaft of hydraulic motor is connected with the upper end of shaft coupling, feed-screw Top be connected with the lower end of shaft coupling, select the driving device that rotates as screw rod of hydraulic motor, the rotation of hydraulic motor is fast Degree is controlled by the pressure of hydraulic oil, is not needed collocation speed reducer, can be simplified the structure of injection molding machine, saves cost.

Further, displacement sensor is equipped between barrel seat and charging drive seat, setting displacement sensor can pass through The displacement calculation of detection feed-screw goes out the amount of raw material extrusion, accurately to control extrusion output.

Further, it is equipped with diversion cavity between the bottom of non-return mechanism and material chamber, the setting of diversion cavity can will be from stream For the raw material that road squeezes out toward the center guidance of material mouth, intracavitary flowing is being expected in the mixing and raw material for being conducive to raw material.

Further, non-return mechanism is located at material and top of chamber and is arranged in parallel, and non-return mechanism is located at material top of chamber can be in order to The processing and manufacturing of blender body and material mouth seat, saves the cost of processing, and being arranged in parallel can make discharging and colour mixture uniform.

Further, the non-return ontology includes the non-return chamber of non-return set and non-return piece of receiving, non-return to be set in mixer In ontology, it is equipped with the first blind hole communicated with the feed inlet of blender body in the side of non-return set, is set in the bottom of non-return set There is the first through hole communicated with the first blind hole, abutting part is located at the bottom end of first through hole；Non-return chamber is located on material mouth seat, non-return The bottom of chamber is equipped with the second through-hole communicated with material chamber, and the second through-hole of more than one connection is equipped on the hole wall of the second through-hole Hole wall and non-return bottom of chamber portion or non-return cavity wall portion cross hopper, non-return set, which is arranged, can facilitate processing and manufacturing, and be conveniently replaceable with Maintenance, the first blind hole and first through hole provide channel for the flowing of raw material；Non-return piece is transported by a small margin in non-return intracavitary energy stress It is dynamic；The setting for crossing hopper can smoothly can cross non-return piece when raw material is flowed from blender body toward material mouth seat and enter material Chamber.

Further, first blind hole is blind round hole；The first through hole is circular hole；The non-return chamber is circular hole； Second through-hole is circular hole；Described non-return piece is ball, and above second through-hole is circular hole, the setting that non-return piece is ball, ball The heart is on the axis of the second through-hole, the out-of-date ball of raw material flow and material mouth seat uniform force；First blind hole is blind round hole, is abutted Portion is circular cone table top, and when ball and abutting part contact, sealing effect is good.

Further, the runner includes horizontal segment and vertical section, bottom end and the level of vertical section in blender body Duan Xiangtong；The feed inlet of rounding frustum shape, the bottom end of feed inlet and the top of vertical section are equipped at the top of blender body It is connected, the feed inlet of rounding frustum shape is set, the connection of injection moulding apparatus and blender body can be convenient for, intake port is by big Become smaller, the pressure that raw material enters runner can be increased.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the right side structural representation of the utility model；

Fig. 3 is the structural schematic diagram of material injecting device and colour mixture injection moulding apparatus in the utility model；

Fig. 4 is the right side structural representation of material injecting device and colour mixture injection moulding apparatus in the utility model；

Fig. 5 is the structural schematic diagram of colour mixture injection moulding apparatus in the utility model；

Fig. 6 is enlarged drawing at A in Fig. 5；

Fig. 7 is the schematic perspective view that mouth seat is expected in the utility model.

Specific embodiment

The utility model is described in further details with reference to the accompanying drawings and detailed description.

It is as shown in Figures 1 to 7: a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus, including rack 1, lower template 2, cope plate 3, mode locking plate 4, mode locking column 5 and Mode-locking oil cylinder 6, lower template 2 are located in rack 1, and what mode locking column 5 slided passes through The lower end of lower template 2, mode locking column 5 is connected with mode locking plate 4, and the upper end of mode locking column 5 is connected with cope plate 3, and Mode-locking oil cylinder 6 is set Between rack 1 and mode locking plate 4.

It is equipped with four on cope plate 3 and penetrates a guide post 31, four are penetrated 31 rectangular shaped of guide post arrangement, are penetrating a guide post It is slidably equipped with barrel seat 32 on 31, is set between barrel seat 32 and cope plate 3 there are two seat shifting oil cylinder 33, two seats move oil cylinders 33 are arranged symmetrically and two seats move the center lines of oil cylinders 33 and are located at 32 left and right directions of barrel seat on the front-rear direction of barrel seat 32 Median plane on, towards the side of worker when front side in the present embodiment is worker operation machine, rear side is opposite with front side Side, left side are the left-hand side of worker, and right side is the right-hand side of worker, and the cylinder body that seat moves oil cylinder 33 is fixed on barrel seat 32, The piston rod that seat moves oil cylinder 33 is fixed on cope plate 3, in left and right directions pair of the bottom of barrel seat 32 relative to barrel seat 32 Title is set there are two barrel 34, and the discharge end of barrel 34 is equipped with heating coil close to 3 side of cope plate on the outer surface of barrel 34 35。

It is equipped with four on the upper surface of barrel seat 32 and penetrates cylinder guide post 36, four are penetrated 36 rectangular shaped of cylinder guide post arrangement, The top that cylinder guide post 36 is penetrated at four, which is equipped with, projects oil cylinder seat 70, and charging drive seat 71 is slidably equipped on penetrating cylinder guide post 36, Charging driving device is equipped in charging drive seat 71, charging driving device includes hydraulic motor 72 and shaft coupling 73, oil pressure horse The top for being located at charging drive seat 71 up to 72, shaft coupling 73 are located at the bottom end of charging drive seat 71, the output shaft of hydraulic motor 72 It is connected with the upper end of shaft coupling 73, is equipped with feed-screw 74 in the bottom end of shaft coupling 73, feed-screw 74 protrudes into barrel 34, Material chamber seat 37 is coaxially provided on the upper surface of barrel seat 32 with barrel 34, feed-screw 74 passes through material chamber seat 37, feed-screw 74 Storage cavity 38 is formed between material chamber seat 37, storage cavity 38 can store the raw material of a part melting, and hopper is equipped on storage cavity 39。

Four support rods 75 are equipped at the top of charging drive seat 71, four 75 rectangular shaped of support rod arrangements are being propped up The top of strut 75 is equipped with supporting block 76；Project oil cylinder seat 70 on be equipped with project oil cylinder 77, project oil cylinder 77 cylinder body with penetrate Oil cylinder seat 70 is connected out, and the piston rod for projecting oil cylinder 77 is connected with supporting block 76.

It is equipped with displacement sensor 8 between barrel seat 32 and charging drive seat 71, the ontology of displacement sensor 8 is located at charging In drive seat 71, the pull rod of displacement sensor 8 is located on barrel seat 32.

It is equipped with colour mixture injection moulding apparatus 9 in the bottom of barrel 34, colour mixture injection moulding apparatus 9 includes blender body 91 and material mouth seat 92, material mouth seat 92 is located at the lower section of blender body 91 and closely coupled with blender body 91, sets in the lower end of material mouth seat 92 There is material mouth 93, the top of material mouth 93 is equipped with diversion cavity 930, is additionally provided with material chamber 931 and discharge port 932, diversion cavity 930 on material mouth It is communicated with material chamber 931, material chamber 931 is communicated with discharge port 932.

The feed inlet 910 there are two rounding frustum shape is set at the top of blender body 91, in the bottom end of feed inlet 910 Equipped with vertical section runner 911, it is equipped with horizontal segment runner 912 in the bottom end of vertical section runner 911, it is separate in horizontal segment runner 912 One end of vertical section runner 911 is equipped with non-return set 94, and the communicated with horizontal segment runner 912 is equipped on the side wall of non-return set 94 One blind hole 941 is equipped with the circular first through hole 942 communicated with the first blind hole 941 in the bottom of non-return set 94, in first through hole 942 bottom is equipped with the abutting part 943 of truncated cone shape；It is equipped with circular non-return chamber 920 at the top of material mouth seat 92, non-return The bottom of chamber 920 be equipped with the second through-hole 921 for communicating of material chamber 931, set that there are four connections the on the hole wall of the second through-hole 921 The hole wall of two through-holes 921 crosses hopper 922 with 920 wall portion of non-return 920 bottom of chamber or non-return chamber, and circle is equipped in non-return chamber 920 Ball 95.

In scheme provided by the utility model, power that barrel 34 moves up and down moves oil cylinder 33 by seat and provides, when needing to expect When mouth 93 is connected with the gate bush on mold, starting seat moves oil cylinder 33, makes barrel seat 32 that barrel 34 and material mouth 93 be driven to move down, After expecting that mouth 93 closely connect with gate bush, closing seat shifting oil cylinder 33, the addition of raw material by the rotation of hydraulic motor 72 come It completes, the rotation of hydraulic motor 72 drives feed-screw 74 to rotate, and by the stock roll pan feeding chamber in hopper 39, passes through the spiral shell that feeds Bar 74 is heated to molten condition to the shearing of raw material and the heating of heating coil 35, raw material, is stored in feed-screw 74 and barrel Between 34 and in storage cavity 38；And the piston rod for being extruded through injection oil cylinder 77 of raw material pushes feed-screw 74 to realize, by It is connected in the cylinder body for projecting oil cylinder 77 with oil cylinder seat 70 is projected, the piston rod for projecting oil cylinder 77 is connected with supporting block 76, and projects Oil cylinder seat 70 is fixedly connected with the top for penetrating cylinder guide post 36, when the hydraulic fluid port toward the one end for projecting the separate injection oil cylinder seat 70 of oil cylinder 77 In be passed through hydraulic oil after, project oil cylinder 77 piston rod can by push supporting block 76 again push charging drive seat 71 push directly on Feed-screw 74 moves down, and raw material is squeezed out from barrel 34, this by projecting oil cylinder pushing feed-screw along feed-screw Setting direction (i.e. the length direction of feed-screw) squeeze out the mode of raw material relative to by the side of screw rod rotary extrusion raw material Formula can provide the extrusion output of biggish extrusion pressure and unit time raw material, and the time that raw material squeezes out is short, can be shortened the week of injection molding Phase can greatly improve the efficiency of injection molding.

B indicates runner B in Fig. 5, and C indicates runner C, and when work, the original of same color can be conveyed in runner B and runner C Material also can transport the raw material of different colours, can be different according to requiring to produce by using scheme provided by the utility model Product, can simultaneously toward runner B and runner C transferring raw material, can also the first transferring raw material into runner B, then conveyed into runner C Raw material, in the transferring raw material into runner B, raw material crosses the ball 95 in runner B and enters material chamber 931, in the effect of pressure Under, raw material can enter the second through-hole 921 in runner C, push the ball 95 in runner C to non-return set 94, the spherical surface of ball 95 It contacts and is pressed on abutting part 943 with abutting part 943, prevent raw material in runner B from entering in runner C by ball 95, simultaneously Also the raw material in runner C is prevented to enter in runner B,

In the process, it does not need to apply additional pressure, the flowing for only relying on raw material can be realized to the non-return of raw material Flowing, accurate control when colour mixture injection molding can be realized by simple mechanical structure to raw material.

Claims (9)

1. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus, including cope plate, it is characterised in that: set on cope plate There are two or more to penetrate a guide post, barrel seat is slidably equipped on penetrating a guide post, one is equipped between barrel seat and the cope plate A above seat moves oil cylinder, is equipped with more than two barrels in the bottom of barrel seat, the discharge end of barrel close to cope plate side, The material injecting device being fed for barrel is equipped at the top of barrel seat, material injecting device includes penetrating for one or more being located on barrel seat Cylinder guide post is equipped on the top for penetrating cylinder guide post and projects oil cylinder seat；It is slidably equipped with charging drive seat on penetrating cylinder guide post, is feeding Drive seat is equipped with charging driving device；Material chamber seat is coaxially provided with barrel on the upper surface of barrel seat；In charging driving dress The output shaft set is equipped with feed-screw, and feed-screw passes through material chamber seat, protrudes into barrel；It is equipped at the top of charging drive seat One or more support rod is equipped with supporting block at the top of support rod；It is equipped on projecting oil cylinder seat and projects oil cylinder, project oil cylinder Cylinder body with project oil cylinder seat be connected, the piston rod for projecting oil cylinder is connected with supporting block；It is molded in the bottom of barrel equipped with colour mixture Device, colour mixture injection moulding apparatus include blender body and material mouth seat, and material mouth seat is located at the lower section of blender body and and mixer Ontology is closely coupled, is equipped with material mouth in the lower end of material mouth seat, material mouth is equipped with material chamber and discharge port, in the upper end of blender body Two or more runners are equipped between material chamber, are equipped with non-return mechanism on runner, non-return mechanism includes non-return ontology and non-return Block, non-return ontology are equipped with and the non-return piece of upper abutting part abutted against far from material chamber one end.

2. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 1, it is characterised in that: described Charging driving device includes hydraulic motor and shaft coupling, and hydraulic motor is located at the top of charging drive seat, and shaft coupling is located at charging The bottom end of drive seat, the output shaft of hydraulic motor are connected with the upper end of shaft coupling, the top of feed-screw and the lower end of shaft coupling It is connected.

3. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 1, it is characterised in that: expecting Displacement sensor is equipped between cylinder base and charging drive seat.

4. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 1, it is characterised in that: only Diversion cavity is equipped between the bottom and material chamber of inverse mechanism.

5. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 1, it is characterised in that: non-return Mechanism is located at material top of chamber and is arranged in parallel.

6. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 1, it is characterised in that: described Non-return ontology includes the non-return chamber of non-return set and non-return piece of receiving, non-return to be set in blender body, in the side of non-return set Equipped with the first blind hole that the feed inlet with blender body communicates, first communicated with the first blind hole is equipped in the bottom of non-return set Through-hole, abutting part are located at the bottom end of first through hole；Non-return chamber is located on material mouth seat, is equipped in the bottom of non-return chamber and is communicated with material chamber The second through-hole, on the hole wall of the second through-hole be equipped with it is more than one connection the second through-hole hole wall and non-return bottom of chamber portion or only Hopper is crossed in inverse cavity wall portion.

7. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 6, it is characterised in that: described First blind hole is blind round hole；The first through hole is circular hole；The non-return chamber is circular hole；Second through-hole is circular hole；Institute Non-return piece is stated as ball.

8. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 1, it is characterised in that: described Runner includes horizontal segment and vertical section in blender body, and the bottom end of vertical section is communicated with horizontal segment；In blender body Top is equipped with the feed inlet of rounding frustum shape, and the bottom end of feed inlet is connected with the top of vertical section.

9. a kind of injection molding machine equipped with dynamic vibration colour mixture injection moulding apparatus according to claim 1, it is characterised in that: also wrap Including rack, lower template, mode locking plate, mode locking column and Mode-locking oil cylinder, lower template are set on the rack, under the passing through of mode locking column sliding The lower end of template, mode locking column is connected with mode locking plate, and the upper end of mode locking column is connected with cope plate, Mode-locking oil cylinder be located at rack with Between mode locking plate.