CN218838399U - Injection structure of R-type double-color injection molding machine - Google Patents
Injection structure of R-type double-color injection molding machine Download PDFInfo
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- CN218838399U CN218838399U CN202220722334.XU CN202220722334U CN218838399U CN 218838399 U CN218838399 U CN 218838399U CN 202220722334 U CN202220722334 U CN 202220722334U CN 218838399 U CN218838399 U CN 218838399U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the technical field of injection structures of double-color injection molding machines, which solves the problems of poor applicability and troublesome part replacement of the injection structure of the double-color injection molding machine in the prior art, and particularly discloses an injection structure of an R-shaped double-color injection molding machine, which comprises a main injection device and a main injection seat horizontally arranged on the injection molding machine through a detachable supporting seat platform; the auxiliary injection device comprises an auxiliary injection seat and a supporting base, wherein the auxiliary injection seat is obliquely arranged above the main injection seat and is rotatably connected with the supporting base so as to enable the auxiliary injection seat to be staggered with the main injection seat; and the auxiliary injection seat can rotate relative to the main injection seat and can drive the auxiliary nozzle to be far away from the main nozzle, and the auxiliary injection seat and the main injection seat are distributed in a staggered manner in the process, so that the nozzle and other parts are convenient to replace.
Description
Technical Field
The utility model relates to a technical field of injection molding machine injection structure refers in particular to an injection structure of R type double-colored injection molding machine.
Background
The structure types commonly used by the multi-component injection molding machine at present are a horizontal right-angle type, a vertical type, a horizontal parallel type and the like, wherein the problems exist, for example, the occupied area of the horizontal right-angle type is very large, a large factory building area is required, the disassembly and assembly operation of a mold is hindered, and the disassembly and assembly operation is inconvenient; the vertical type machine tool requires a high plant height, occupies a manipulator mounting position above a fixed template of the injection molding machine, and is inconvenient for automatic matching of a factory; the horizontal parallel nozzle heads are arranged in parallel, and although the occupied area is smaller than that of a horizontal right-angle nozzle, the matching of the injection quantity and the injection quantity of different nozzle heads is not flexible.
The injection structure of the R-type electric double-color injection molding machine adopts the up-and-down compact configuration of two injection platforms, is particularly suitable for two groups of products with large injection weight difference, and is particularly suitable for automobile parts of which the periphery is required to be provided with a circle of sealing elements. In addition, a single-color product can be produced, the application range of the machine is expanded, the machine becomes a single-color and double-color dual-purpose machine, and greater benefit is created for customers. The machine type is common in European and American injection molding machines, and a plurality of molds which can be produced by imported double-color machines originally need to be adopted, so that local production can be realized, the intermediate cost is reduced, and the domestic technical blank about the R-type electric double-color injection molding machine is filled.
The injection structure of the traditional R-shaped double-color injection molding machine can only be suitable for an injection machine of one type, the applicability is poor, and the main injection seat is adjacent to the auxiliary injection seat due to the fact that the auxiliary nozzle is adjacent to the main injection nozzle, and the nozzle and a plasticizing part are troublesome to replace.
Disclosure of Invention
The utility model has been considered to aforementioned problem and made, the utility model aims at providing an injection structure of double-colored injection molding machine of R type adopts the mode that the support saddle platform was changed, and compatible difference penetrates a design, and the suitability is more extensive, and vice injection seat can rotate for main injection seat, conveniently misplaces vice injection seat and main injection seat, conveniently changes nozzle and other plastify parts.
In order to achieve the above object, the utility model provides an injection structure of double-colored injection molding machine of R type, the injection molding machine includes the cover half, be equipped with main runner and vice runner on the cover half, the injection structure includes:
the main injection device comprises a main injection seat, the main injection seat is horizontally arranged on the injection molding machine through a detachable supporting seat platform, and a main nozzle capable of being inserted into the main nozzle is arranged on the main injection seat;
the auxiliary injection device comprises an auxiliary injection seat and a supporting base, the auxiliary injection seat is obliquely arranged above the main injection seat, the supporting base is arranged on the main injection seat, the auxiliary injection seat is connected with the supporting base or simultaneously connected with the supporting seat platform and the supporting base, an auxiliary nozzle capable of being inserted into the auxiliary nozzle is arranged on the auxiliary injection seat, and the auxiliary nozzle is positioned right above the main nozzle;
the secondary injection seat is rotatably connected with the support base to drive the secondary nozzle away from the primary nozzle.
According to the injection structure of the R-type double-color injection molding machine, the injection structure is characterized in that an auxiliary electric injection assembly, an auxiliary electric pre-molding assembly and an auxiliary screw charging barrel which are connected in sequence are arranged on the auxiliary injection seat, and the auxiliary nozzle is arranged on the auxiliary screw charging barrel;
vice injection seat is in including rotatable setting support seat, setting on the support base are in integral type injection seat and setting on the support seat are in the barrel seat of integral type injection seat one side, vice electronic injection subassembly and vice electronic subassembly of moulding in advance all installs extremely on the integral type injection seat, vice screw rod feed cylinder install extremely on the barrel seat.
According to the injection structure of the R-type double-color injection molding machine, the supporting seat platform is connected with the injection molding machine in a sliding mode through the first guide rail and comprises a front seat platform, a middle seat platform and a rear seat platform, the middle seat platform and the rear seat platform are connected with the main injection seat, and the front seat platform is connected with the auxiliary screw charging barrel through the lower support.
According to the injection structure of the R-shaped double-color injection molding machine, the auxiliary injection seat is further provided with the auxiliary displacement oil cylinder, one side of the lower support is provided with the material cylinder ejector rod which is connected with the auxiliary screw rod material cylinder, and the other side of the lower support is connected with the piston rod of the auxiliary displacement oil cylinder.
According to the injection structure of the R-type double-color injection molding machine, the auxiliary injection seat is further provided with an auxiliary displacement oil cylinder, one side of the lower support is provided with a material cylinder ejector rod which is connected with the auxiliary screw rod material cylinder, the other side of the lower support is connected with a piston rod of the auxiliary displacement oil cylinder, and the top of the lower support is provided with a support plate which is connected with the bottom of the support seat.
According to the injection structure of the R-shaped double-color injection molding machine, a fixed block is arranged at one end of the charging barrel ejector rod, which is far away from the lower support, and the fixed block is connected with the auxiliary screw charging barrel.
According to the injection structure of the R-shaped double-color injection molding machine, the supporting base comprises a top support and a bearing arranged on the top support, the supporting seat is provided with a rotating shaft inserted into the bearing, and the integrated injection seat is obliquely connected with the supporting seat;
the supporting seat is rotatably connected with the supporting base through the rotating shaft, and a locking piece for locking the supporting seat is arranged on the supporting seat;
the top support is connected with the main injection seat in a sliding mode through a second guide rail.
According to the injection structure of the R-shaped double-color injection molding machine, the supporting base comprises a top support, a base plate which can be slidably arranged on the top support and bottom plates which are movably arranged on two sides of the base plate, a rolling shaft is arranged between the two bottom plates, one end of the supporting base is connected with the two bottom plates through a rotating shaft, the other end of the supporting base is detachably connected with the supporting plate through a screw, and the rolling shaft is positioned below the supporting base;
the rotating shaft is provided with an adjusting screw which can be used for adjusting the height of the supporting seat so as to drive the supporting seat to be connected with or separated from the rolling shaft;
the base plate is connected with the top support through a second guide rail;
and the base plate is provided with a locking piece for locking the bottom plate.
According to the injection structure of the R-shaped double-color injection molding machine, the cushion block is provided with the adjusting block, the adjusting block is provided with the threaded hole, the adjusting block is provided with the adjusting bolt, and the adjusting bolt can penetrate through the threaded hole and abut against the side face of the bottom plate.
According to the injection structure of the R-shaped double-color injection molding machine, the main injection seat is provided with the main electric injection assembly, the main electric pre-molding assembly and the main screw material cylinder which are sequentially connected, and the main nozzle is arranged on the main screw material cylinder;
the main injection seat includes main injection support, main electronic pre-molding subassembly is including installing main pre-molding seat on the main injection support, main screw rod feed cylinder tail end is equipped with installs main material barrel holder on the main injection support, be equipped with the connection on the main injection support main electronic pre-molding subassembly with the platform front panel, the connection of penetrating of main material barrel holder main pre-molding seat with main electronic injection subassembly penetrate a platform back plate.
The utility model discloses following beneficial effect has:
1. by adopting a detachable supporting seat structure and adopting a modularized design, when different types of injection machines are selected, different supporting seat structures can be replaced to provide support for the auxiliary injection seat, so that the applicability of the injection structure is improved;
2. the auxiliary injection seat can rotate relative to the main injection seat and can drive the auxiliary nozzle to be far away from the main nozzle, and the auxiliary injection seat and the main injection seat are distributed in a staggered mode in the process, so that the nozzle and a plasticizing part can be conveniently replaced;
3. when a small injection mechanism is selected, the injection mechanism is suitable for a half-back R-type injection device, the center of gravity of the injection mechanism is leaned forwards, the auxiliary injection seat needs to be supported forwards, and a front support is designed and utilized to provide support for the auxiliary injection seat, so that the stability of the auxiliary injection seat is ensured;
4. the locking piece of the locking bottom plate is set as an adjusting block, the left and right positions of the bottom plate can be limited through the adjusting bolt to prevent the bottom plate from rotating, the left and right positions of the bottom plate can be adjusted, and then the position of the auxiliary nozzle is adjusted to align to the auxiliary gate, so that the injection precision is higher;
5. the auxiliary injection seat adopts an integrated injection seat, and the strength is higher.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
fig. 2 is a schematic view of the main injection device of the utility model;
FIG. 3 is a schematic view of the structure of the sub-injection device of the present invention;
FIG. 4 is a schematic view of the overall structure of the second embodiment;
in the figure: 100. a primary injection device; 110. a main injection seat; 120. a primary power injection assembly; 130. a primary electric pre-molding assembly; 131. a main pre-plastic seat; 140. a main screw barrel; 141. a main material barrel seat; 151. a front plate of the injection platform; 152. a middle plate of the shooting table; 153. a shooting table back plate; 200. a secondary injection device; 210. a secondary injection seat; 211. a secondary electric injection assembly; 212. a secondary electric pre-molding assembly; 213. an auxiliary screw barrel; 214. a supporting seat; 214a, a locking member; 214b, a rotating shaft; 214c, adjusting screws; 215. an integral injection seat; 216. a cylinder seat 217 and an auxiliary displacement cylinder; 220. a support base; 221. a top support; 223. a base plate; 223a, a regulating block; 224. a base plate; 300. a support pedestal; 310. a front seat stand; 311. a lower bracket; 311a, a cylinder top rod; 311b, a support plate; 311c, a fixed block; 320. a middle seat stand; 330. a rear seat platform.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
as shown in fig. 1-3, in the present embodiment, a half-back type R-type injection device is used, which is mainly applied to a small-sized injector type combination.
The utility model provides an injection structure of double-colored injection molding machine of R type, injection molding machine include the cover half, are equipped with main runner and vice runner on the cover half, and the injection molding machine still includes the movable mould, and before the injection, the movable mould moves towards the cover half, carries out the compound die, injects again after the compound die, and the injection structure includes:
the main injection device 100 comprises a main injection seat 110, wherein the main injection seat 110 is horizontally arranged on an injection molding machine through a detachable support seat stand 300, a main nozzle capable of being inserted into a main gate is arranged on the main injection seat 110, the main injection seat 110 can face to one side close to a fixed mold, and the main nozzle can be inserted into the main gate for injection.
The secondary injection device 200 comprises a secondary injection seat 210 and a support base 220, wherein the secondary injection seat 210 is obliquely arranged above the main injection seat 110, the support base 220 is arranged on the main injection seat 110, the secondary injection seat 210 is simultaneously connected with the support seat platform 300 and the support base 220, a secondary nozzle capable of being inserted into the secondary nozzle is arranged on the secondary injection seat 210, the secondary nozzle is positioned right above the main nozzle, after the main injection seat 110 injects, the secondary injection moves to drive the secondary nozzle to be inserted into the secondary nozzle to perform an injection action, in the embodiment, as the length of a small-sized injection machine is smaller, the length of the secondary injection seat 210 needs to be shorter, the length of the tail end of the secondary injection seat 210 is reduced, the whole forward center of gravity of the secondary injection seat 210 is caused, and the support base is required to provide support for the front end of the secondary injection seat 210.
Preferably, the secondary injection seat 210 is rotatably connected to the support base 220 to drive the secondary nozzle away from the primary nozzle, and the rotation of the secondary injection seat 210 can misalign the secondary injection seat 210 with the primary injection seat 110, thereby facilitating the replacement of components on both injection seats.
Preferably, the secondary injection seat 210 is provided with a secondary electric injection component 211, a secondary electric pre-molding component 212 and a secondary screw barrel 213 which are connected in sequence, and the secondary nozzle is arranged on the secondary screw barrel 213; the secondary injection seat 210 comprises a supporting seat 214 rotatably provided on the supporting base 220, an integrated injection seat 215 provided on the supporting seat 214, and a barrel seat provided on one side of the integrated injection seat 215, the secondary electric injection assembly 211 and the secondary electric pre-molding assembly 212 are both mounted on the integrated injection seat 215, and the secondary screw barrel 213 is mounted on the barrel seat; the auxiliary electric injection assembly 211 comprises an auxiliary injection power part, the power part drives an auxiliary injection screw rod to rotate through a belt transmission structure, an auxiliary pre-molding seat is arranged in the auxiliary electric pre-molding assembly 212, the rotation of the auxiliary injection screw rod is converted into horizontal movement from right to left in the auxiliary pre-molding seat, the injection action of the auxiliary injection seat 210 is realized, the auxiliary electric pre-molding assembly 212 further comprises a plasticizing power part, and the plasticizing power part drives a plasticizing screw rod to rotate to complete the plasticizing action; since the sub-injection seat 210 adopts the integral injection seat 215, the rigidity and the strength are good.
Further preferably, the support base 300 is slidably connected to the injection molding machine through a first guide rail, and the support base 300 includes a front base 310, a middle base 320 and a rear base 330, the middle base 320 and the rear base 330 are both connected to the main injection base 110, the front base 310 is connected to the sub screw barrel 213 through a lower bracket 311, the lower bracket 311 is provided with a quick release structure, and is connected to the sub screw barrel 213 through the quick release structure, so as to ensure the disassembly of the sub screw barrel without affecting the rotation of the sub injection base 210, the middle base 320 and the rear base 330 are used for providing a sliding support for the main injection base 110 and realizing the integral movement of the whole injection structure, the main integral movement cylinder is provided on the main injection base 110 and is used for driving the horizontal movement of the whole injection structure and realizing the alignment, and the front base 310 is used for providing a sliding support for the independent movement of the sub screw barrel 213.
Further preferably, the sub injection seat 210 is further provided with a sub displacement cylinder, one side of the lower bracket 311 is provided with a cylinder top rod 311a connected with the sub screw cylinder 213, the other side of the lower bracket 311 is connected with a piston rod of the sub displacement cylinder, the top of the lower bracket 311 is provided with a support plate 311b connected with the bottom of the support seat 214, the sub displacement cylinder drives the lower bracket 311 to slide, the cylinder top rod 311a drives the sub screw cylinder 213 to move horizontally, and further drives the sub injection seat 210 to move horizontally as a whole, so that the sub nozzle is inserted into the sub inlet gate; the supporting plate 311b, the supporting seat 214, the barrel ejector rod 311a and the screw barrel form a triangular supporting structure, the structure is stable, and the supporting effect on the semi-back type R-shaped auxiliary injection seat 210 is good; and the horizontal height of the auxiliary displacement oil cylinder is consistent with that of the auxiliary nozzle, so that the cushion block on the lower support 311 can be adjusted to further adjust the height of the auxiliary displacement oil cylinder, the horizontal direction stress of the nozzle is ensured, the stress rigidity of the whole support is maintained, and the stress direction unbalance loading is prevented.
Further preferably, a fixing block 311c is disposed on an end of the cylinder top bar 311a away from the lower bracket 311, the fixing block 311c is connected to the sub screw cylinder 213, and the cylinder top bar 311a is connected to the sub screw cylinder 213 through the fixing block 311 c.
Further preferably, the supporting base 220 comprises a top support 221, a backing plate 223 slidably disposed on the top support 221, and bottom plates 224 movably disposed on two sides of the backing plate 223, a roller is disposed between the two bottom plates 224, one end of the supporting base 214 is connected to the two bottom plates 224 through a rotating shaft 214b, the other end of the supporting base 214 is detachably connected to the supporting plate 311b through a screw, and the roller is located below the supporting base 214; the rotating shaft 214b is provided with an adjusting screw 214c for adjusting the height of the supporting seat 214 to drive the supporting seat 214 to be connected with or separated from the roller; the backing plate 223 is connected with the top support 221 through a second guide rail, a locking piece 214a used for locking the bottom plate 224 is arranged on the backing plate 223, when the auxiliary injection seat 210 moves completely, the auxiliary screw rod is located at the front end, is forced to move forwards and is finally transmitted to the backing plate 223, and the whole horizontal movement is realized through the horizontal movement of the backing plate 223; when the sub-injection seat 210 works normally, the height of the supporting seat 214 can be increased through the adjusting screw 214c, the supporting seat 214 is separated from contact with the roller, the bottom plate 224 is locked in position through the locking piece 214a, the position of one end of the supporting seat 214 is locked, the other end of the supporting seat 214 is fixed on the supporting plate 311b through a screw, and the stability in the injection process is ensured; the locking piece 214a is provided with a screw, the backing plate 223 is provided with a first threaded hole, the bottom plate 224 is provided with a second threaded hole, and the screw can be inserted into a communication hole of the first threaded hole and the second threaded hole to lock the bottom plate 224 and further lock the auxiliary injection seat 210.
Further preferably, the backing plate 223 is further provided with an adjusting block 223a, the adjusting block 223a is provided with a threaded hole, the adjusting block 223a is provided with an adjusting bolt, the adjusting bolt can penetrate through the threaded hole and abuts against the side face of the bottom plate 224, the left position and the right position of the mounting plate can be finely adjusted through the abutting of the adjusting bolt, the position of the nozzle is adjusted, and the injection precision is guaranteed.
Preferably, the main injection seat 110 is provided with a main electric injection assembly 120, a main electric pre-plastic assembly 130 and a main screw cylinder 140 which are connected in sequence, and the main nozzle is arranged on the main screw cylinder 140; the main injection seat 110 comprises a main injection support, the main electric pre-plastic component 130 comprises a main pre-plastic seat 131 arranged on the main injection support, the tail end of the main screw rod charging barrel 140 is provided with a main material barrel seat 141 arranged on the main injection support, and the main injection support is provided with a shooting table front plate 151 connected with the main electric pre-plastic component 130 and the main material barrel seat 141 and a shooting table rear plate 153 connected with the main pre-plastic seat 131 and the main electric injection component 120; the main injection support is also provided with an injection platform middle plate 152, an injection platform front plate 151 is connected with the middle base platform 320, an injection platform rear plate 153 is connected with the rear base platform 330, main displacement oil cylinders of the main displacement oil cylinders are symmetrically arranged on two sides of the injection platform front plate 151, the two sides are stressed simultaneously, the stress of a main nozzle is balanced, and the glue leakage caused by stress unbalance loading is prevented.
Example two:
as shown in fig. 2-4, in the present embodiment, a full back type R-type injection device is used, which is mainly applied to a medium-and large-sized injector type combination.
In this embodiment, since the length of the middle or large-sized injection machine is long, the length of the sub-injection seat 210 may be long, the length of the rear end of the sub-injection seat 210 is increased, the center of gravity of the whole sub-injection seat 210 is backward, and the whole sub-injection seat 210 can be supported only by the support base 220.
Therefore, in this embodiment, the lower bracket 311 does not need to support the sub injection seat 210, one side of the lower bracket 311 is provided with the cylinder top rod 311a to connect with the sub screw cylinder 213, the other side of the lower bracket 311 is connected with the piston rod of the sub displacement cylinder, and the lower bracket 311 serves as a sliding support for the cylinder.
In this embodiment, the supporting base 220 includes a top support 221 and a bearing disposed on the top support 221, the supporting base 214 is provided with a rotating shaft 214b inserted into the bearing, and the integrated injection base 215 is obliquely connected to the supporting base 214; the support base 214 is rotatably connected to the support base 220 via the rotation shaft 214b, and the support base 214 is provided with a locking member 214a for locking the support base 214, so that the support base 214 can be rotated by the rotation shaft 214b cooperating with the bearing, the support base 214 can be fixed by the locking member 214a, and the top support 221 is slidably connected to the main injection seat 110 via a second guide rail, and the whole body can be moved horizontally on the main injection seat 110.
The technical solutions of the present invention are described in detail above with reference to the accompanying drawings, and the described embodiments are used to help understand the ideas of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (10)
1. The utility model provides an injection structure of double-colored injection molding machine of R type, the injection molding machine includes the cover half, be equipped with main runner and vice runner on the cover half, its characterized in that, the injection structure includes:
the main injection device comprises a main injection seat, the main injection seat is horizontally arranged on the injection molding machine through a detachable supporting seat platform, and a main nozzle capable of being inserted into the main nozzle is arranged on the main injection seat;
the auxiliary injection device comprises an auxiliary injection seat and a supporting base, the auxiliary injection seat is obliquely arranged above the main injection seat, the supporting base is arranged on the main injection seat, the auxiliary injection seat is connected with the supporting base or simultaneously connected with the supporting seat platform and the supporting base, an auxiliary nozzle capable of being inserted into the auxiliary nozzle is arranged on the auxiliary injection seat, and the auxiliary nozzle is positioned right above the main nozzle;
the secondary injection seat is rotatably connected with the support base to drive the secondary nozzle away from the primary nozzle.
2. The injection structure of an R-type two-color injection molding machine according to claim 1, wherein the secondary injection seat is provided with a secondary electric injection component, a secondary electric pre-molding component and a secondary screw barrel which are connected in sequence, and the secondary nozzle is provided on the secondary screw barrel;
vice injection seat is in including rotatable setting support seat, setting on the support base are in integral type injection seat and setting on the support seat are in the barrel seat of integral type injection seat one side, vice electronic injection subassembly and vice electronic subassembly of moulding in advance all installs extremely on the integral type injection seat, vice screw rod feed cylinder install extremely on the barrel seat.
3. The injection structure of an R-type two-color injection molding machine according to claim 2, wherein the support base is slidably connected to the injection molding machine through a first guide rail, and the support base includes a front base, a middle base, and a rear base, the middle base and the rear base are connected to the main injection base, and the front base is connected to the sub screw barrel through a lower bracket.
4. The injection structure of an R-type two-color injection molding machine according to claim 3, wherein an auxiliary shift cylinder is further provided on the auxiliary injection seat, a cylinder ejector pin is provided on one side of the lower bracket to be connected to the auxiliary screw cylinder, and the other side of the lower bracket is connected to a piston rod of the auxiliary shift cylinder.
5. The injection structure of an R-type two-color injection molding machine according to claim 3, wherein said sub-injection seat further comprises a sub-displacement cylinder, one side of said lower bracket is provided with a cylinder ejector rod connected to said sub-screw cylinder, the other side of said lower bracket is connected to a piston rod of said sub-displacement cylinder, and the top of said lower bracket is provided with a support plate connected to the bottom of said support seat.
6. The injection structure of an R-type two-color injection molding machine according to claim 4 or 5, wherein a fixing block is provided on an end of the cylinder ejector pin away from the lower bracket, and the fixing block is connected to the sub-screw cylinder.
7. The injection structure of an R-type two-color injection molding machine according to claim 4, wherein said supporting base comprises a top support and a bearing provided on said top support, said supporting base is provided with a secondary rotating shaft inserted into said bearing, said integrated injection seat is connected to said supporting base in an inclined manner;
the supporting seat is rotatably connected with the supporting base through the rotating shaft, and a locking piece for locking the supporting seat is arranged on the supporting seat;
the top support is connected with the main injection seat in a sliding mode through a second guide rail.
8. The injection structure of an R-type two-color injection molding machine according to claim 5, wherein said supporting base comprises a top support, a backing plate slidably disposed on said top support, and bottom plates movably disposed on both sides of said backing plate, a roller is disposed between two said bottom plates, one end of said supporting base is connected to two said bottom plates through a rotating shaft, the other end of said supporting base is detachably connected to said supporting plate through a screw, and said roller is located below said supporting base;
the rotating shaft is provided with an adjusting screw which can be used for adjusting the height of the supporting seat so as to drive the supporting seat to be connected with or separated from the rolling shaft;
the base plate is connected with the top support through a second guide rail;
and the base plate is provided with a locking piece for locking the bottom plate.
9. The injection structure of an R-type two-color injection molding machine according to claim 8, wherein the base plate is further provided with an adjusting block, the adjusting block is provided with a threaded hole, and the adjusting block is provided with an adjusting bolt, the adjusting bolt can pass through the threaded hole to abut against the side surface of the bottom plate.
10. The injection structure of an R-type two-color injection molding machine according to claim 1, wherein a main electric injection assembly, a main electric pre-molding assembly and a main screw cylinder are provided on the main injection seat in sequence, the main nozzle being provided on the main screw cylinder;
the main injection seat includes main injection support, main electronic pre-molding subassembly is including installing main pre-molding seat on the main injection support, main screw rod feed cylinder tail end is equipped with installs main material barrel holder on the main injection support, be equipped with the connection on the main injection support main electronic pre-molding subassembly with the platform front panel, the connection of penetrating of main material barrel holder main pre-molding seat with main electronic injection subassembly penetrate a platform back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220722334.XU CN218838399U (en) | 2022-03-29 | 2022-03-29 | Injection structure of R-type double-color injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220722334.XU CN218838399U (en) | 2022-03-29 | 2022-03-29 | Injection structure of R-type double-color injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN218838399U true CN218838399U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220722334.XU Active CN218838399U (en) | 2022-03-29 | 2022-03-29 | Injection structure of R-type double-color injection molding machine |
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- 2022-03-29 CN CN202220722334.XU patent/CN218838399U/en active Active
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