TWM295583U - Structure of bottle molding machine - Google Patents

Description

M295583 VIII. New description: [New technical field] This creation is a bottle forming machine structure, especially one that only needs to replace the preform mold set and the blow molding set, without changing the hot glue mold. , 'The bottle body molding machine can be transformed into a bottle body molding machine for forming the preform and the bottle body of another shape bottle body. [Prior Art] As shown in Fig. 4, it is a partial structural view of an injection molding portion of a conventional bottle forming machine, which mainly includes a lower mold base 6, on which a fixed mold 6 1 and - are disposed. a hot glue tunnel mold 6 2, the fixed mold 6 1 has a plurality of inner preform mold holes 61 1 , and the hot glue mold mold 6 2 has a main hot glue 6 1 1 , the main hot rubber lane 6 21 is further collected in a discharge port 62 2, and the discharge port β 2 2 is connected to an injection head (not shown) through which the plastic can be injected, through which the plastic injected from the injection head passes through the discharge port 6 2 . 2 and enter the main hot rubber lane 6 2 1 . The main hot melt belt β 2 1 is further connected to a plurality of sub-thermal rubber passages 6 2 3 , and the injection ports 6 2 4 of the sub-thermal rubber passages 6 2 3 are connected to the respective preform molds of the fixed mold 6 1 . The bottom end of the hole 6 is the upper mold base 7, which corresponds to the fixed mold 61 and is located above the fixed jaw 61, and the upper mold base 7 is provided with a blowing device 7丄, which is placed The bottom of the 7 1 is further provided with a movable mold 723, and the bottom of the movable mold γ 2 is more corresponding to each of the preform mold holes 6 of the fixed mold 61, and a plurality of core molds 721 are provided. ", due to the fixed mold 6 1 in the bottle forming machine, movable mold 7 2, bottle 5 M295583 ι forming 杈 (known, not shown), hot glue mold θ 2 is a complete set of formula f When the machine is in the injection molding step, the movable mold core mold 7 2 1 enters each of the preform molds 6 j. The mold cavity is also fixed, so 'every machine To form a bottle of another form, it is necessary to replace the entire set of fixed molds 6, movable molds 72 = molds and hot glue molds 62. In addition, the longitudinal vertical distance between the hot-melt mold 6 neutron hot glue and the 6 2 3 shot outlet 6 2 4 of the main hot-melt mold 6 to the main hot-melt road 6 2 is also solid. In order to make the hot glue mold 6 of the same vertical distance, it is necessary to make another order. The f-mold mold is costly and time-consuming to manufacture, which is well known. It can be seen that: The above-mentioned process requirements are sufficient to highlight the current lack of replacement of the bottle forming machine. 』Please refer to Figure 5, when the machine is to be formed into a short-length bottle, the -face should be replaced with the entire set of fixed molds 61b, hot rubber mold 62b's another ten Tianpu bottle into another surface The spacing distance between the upper and lower mold bases θB, 7 is shortened, so the longitudinal direction between the injection outlets 2 4 B of the sub-thermal rubber lanes 6 2 3B to the discharge ports 6 2 2 B of the main hot rubber lanes 6 2 1 B: straight The distance needs to be relatively increased to meet the needs of such short-length bottle forming. Therefore, it is necessary to separately order a new thicker hot glue mold 6. The original core mold 721b of the movable mold 72B enters the fixed=^embryo The fixed stroke of the cavity 6 1 1 B, the system of the mold is also added:::: No, when the machine is to form the medium-sized bottle, the whole set of fixed mold 61C, movable mold 72c, The bottle body is M295583 pure from the fairy 6 2 C, so that the upper and lower mold bases 6 c, 7 are increased to a suitable separation distance, that is, the sub-thermal rubber road 6 2 3 c port 6 2 4 C to the main hot glue The longitudinal vertical distance f between the channel QIC discharge port 6 2 2 c is relatively shortened to the appropriate length to meet the requirements of this type of shot length = 2 type 2, the same 'still needs another Custom-made new: Moonlight, more showing the lack of machine replacement. ==# From the 4th to 6th figures, the mold set required to change the different bottle system is to use three hot glue molds, 2, 6 2 B, and the inner main hot glue 621, 621B, 621c. Discharge σ 6 2 2, 6 2 2 Β, 6 2 2 C The virtual horizontal reference line 8 is formed at the same place. Therefore, the bottle system of the same (4) is f. To match different forms of hot glue, not only the hot glue mold is added. The cost, the process of replacing the mold is time-consuming, and the adjustment machine also needs a long period of time, so, He Guzhen (four)-style return mode and adapt to the use of multiple forms (four), the creation of the improvement The focus. [New content] . '^= The main purpose of 'I' is to solve the above problems and provide a good version of the money structure'. When it is necessary to mold different shapes of the bottle, only replace the head = the shape of the bottle (four) model, activity The mold and the bottle body form a mold, and the distance between the mold bases can be borrowed, and the mold can be used for the production of the type, and the monthly type is forced to pull to meet the needs of different shapes of the bottle body. For the purpose of the foregoing, the present invention includes a segment lower mold base, the system is divided into a first segment, a second segment, and a M295583 fixed mold, which is disposed in the second segment of the lower die holder. And a plurality of preform mold holes are disposed in the fixed mold; a hot glue tunnel mold is disposed under the fixed mold; the hot glue mold has a main hot glue passage, and the main hot glue lane is collected in a plastic spray Out of the discharge port, the main hot glue lane is different from the collecting end and is connected upwardly with a plurality of sub-thermal rubber passages, and the ejection outlets of the sub-thermal rubber passages are connected to the respective preform mold holes of the fixed mold; Forming die, each of the bottle forming dies is respectively disposed at the first section and the third section of the lower die holder, and each of the bottle forming dies is provided with a plurality of molding cavity portions respectively; and an upper die holder is provided with a bottom sliding portion a reciprocating seat reciprocally movable, the reciprocating seat corresponding to the first section, the second section and the third section of the lower mold base, and two blowing devices are arranged, and each of the bottoms of the blowing device is further provided with a movable mold. Each of the movable mold bottoms is provided with a plurality of core molds corresponding to the respective preform mold holes of the fixed mold; An actuator, which is disposed above the two corresponding, between the lower die holder, the die holder for the vertical lift. The above and other objects and advantages of the present invention will become more apparent from the detailed description of the embodiments of the invention described herein. Of course, the present invention is allowed to differ in some of the parts, or the arrangement of the parts, but the selected embodiments are described in detail in the present specification, and the construction thereof is shown in the drawings. [Embodiment] Please refer to Fig. 1. The figure shows the structure of the embodiment selected for this creation. This is for illustrative purposes only and is not limited by the M295583 of this structure. The structure of the bottle forming machine of the embodiment comprises: a lower die holder 1 which is divided into a first segment 1 1 , a second segment 1 2 and a third segment 13 . A fixed mold 14 is disposed on the second section 12 of the lower mold base 1, and a plurality of preform mold holes are disposed in the fixed mold 14. a hot glue tunnel mold 15 disposed under the fixed mold 14; the hot glue tunnel mold 15 has a main hot rubber lane X 5丄, and the main hot rubber lane i 5丄 is collected in a plastic spray The discharge port 丄5 2, the main hot glue channel 1 5 1 is different from the collecting end and is connected upwardly with a plurality of sub-thermal rubber channels 丄 5 3 , each of the sub-hot glues 1 5 3 of the injection ports 1 5 4 Connected to the bottom end of each of the preform cores 141 of the fixed mold 14. The two body forming dies 16 are respectively disposed at the first section 1 1 and the third section 丄3 of the lower die holder 1, and each of the bottle forming dies 16 is respectively provided inside. The majority of the molding cavity 1 6 1 ; the upper die holder 2 has a reciprocating seat 2 1 which is reciprocally movable at the bottom thereof. The reciprocating seat 2 1 corresponds to the first segment of the lower die holder 1 and the second section 2 The third section 13 is provided with two blowing devices 2 2 , and each of the bottoms of the blowing and rinsing 2 2 is further provided with a movable mold 2 3 , and the bottom of each movable mold 23 corresponds to the fixed mold i 4 Each of the preform mold holes X 4 is provided with a plurality of cores 23 1 for each core mold 2 3 1 to penetrate into each of the preform molds 4 1 . The two actuators 3 are disposed above the two corresponding upper and lower mold bases 1, 2 for longitudinal lifting of the upper mold base 2. 9 M295583 According to the structure of the present invention, the reciprocating seat 2 1 can be horizontally reciprocated horizontally on the machine table, and the second driver 3 can vertically raise and lower the upper mold base 2, and each of the movable molds 2 3 2 3 1 The cyclic interaction of each of the preform mold holes 1 4 1 of the fixed mold 4 and the forming mold hole 丄 6 1 of the bottle body forming mold 16 can be respectively performed, and the plastic injection and preform forming can be automated. The process of inflating the bottle, demolding the bottle, etc., to form a continuous manufacturing process, and simultaneously carrying out the operations of projecting the preform and the bottle body. As shown in Figs. 2 to 3, when the machine is to be changed into another type of bottle body, in the present embodiment, for example, the process of the long form bottle of Fig. 2 is changed to the short form of Fig. 3. The process of the shape bottle, although it is necessary to replace the corresponding set of fixed molds _ 4 A, movable mold 2 3 A, and bottle forming mold 6 A, but the same form is used for the mold replacement work. a hot rubber mold 1 5 A, and the bottom end of the preform 1 1 1 1A of the fixed mold A 4 A, that is, the hot glue mold 2 5 A each of the sub-hot glue mold 153A The virtual horizontal reference formed by the exit port 15 4 A, the spring 4, and the operation of each of the drivers 3 a causes the upper mold base 2 A and the bottom plate to be lowered, and the upper and lower mold bases are closed. The spacing distance between 2 a and 1 a is reduced to maintain the fixed stroke of the core mold 2 3 1A of the movable mold 2 3 A into the preform mold hole 4丄A of the fixed mold 14A. Therefore, the present invention is suitable for the operation of replacing another type of bottle system, and has the following advantages: First, the mold manufacturing cost of the hot glue mold is saved. Since the same form of hot glue tunnel mold is uniformly used, and the virtual horizontal reference line 4 formed by fixing the bottom position of each preform of the mold cavity in different forms is the bottle of the adjustment machine

M295583 The reference level of the embryo and the bottle body. Second, save the adjustment time of the machine after replacing the mold. Due to the uniform hot glue tunnel mold, it is changed to the core of the other-form bottle system process: during the replacement operation, only the corresponding set of fixed mold, movable mold and bottle forming mold can be replaced. Shorten the adjustment time of the machine. / - Third, shorten the bottle forming time and improve the overall process efficiency. Since the distance between the upper mold base and the lower mold base is shortened, when the bottle body is formed, the stroke of each of the movable mold core molds wearing the mold cavity of the fixed mold is also shortened, and When forming different shapes of the bottle body, only the fixed mold, the movable mold, and the bottle forming mold corresponding to the test body are replaced, and the distance between the lower mold base and the lower mold base can be changed, and the type can be fixedly used. Mould' to meet the needs of different shapes of bottle forming. The above disclosures are intended to illustrate the creation and are not intended to be used in this creation. Therefore, changes in numerical values or substitution of equivalent elements are still subject to the scope of this creation. From the above-mentioned details, it will be possible for those skilled in the art to understand that the creation can achieve the aforementioned objectives, and it has already met the requirements of the Patent Law and has filed a patent application. [Simple diagram of the diagram] The first diagram is a plan view of the creation. The second diagram is a schematic diagram of the partial structure of the present invention when forming a long-form bottle. Figure 3 is a part of the creation of a short-form bottle. Structure Flat M295583 Surface Schematic Diagram 4 is a schematic diagram of the partial structure of a conventional bottle forming machine when forming a long form bottle. Fig. 5 is a schematic view of a partial structure of a conventional bottle forming machine when forming a short form bottle Fig. 6 is a schematic diagram showing the local structure of a conventional bottle forming machine when forming a medium-sized bottle body [Description of main components] (customized part)

Fixing die 6 1 Hot glue die 6 2 Discharge port 6 2 2 Shooting port 6 2 4 Blowing device 7 1 Mandrel 7 2 1 Lower die holder 6 B Hot glue die 6 2 B Outlet 6 2 2 B Injection port 6 2 4 B movable mold 7 2 B lower mold base 6 C hot rubber mold 6 2 C discharge port 6 2 2 C injection port 6 2 4 C lower mold base 6 preform mold hole 6 1 1 main hot glue Road 6 2 1 sub-thermal rubber road 6 2 3

Upper mold base 7 movable mold 7 2 virtual horizontal reference line 8 fixed mold 6 1 B main hot rubber road 6 2 1 B sub hot rubber road 6 2 3 B upper mold base 7 B core mold 7 2 1 B fixed mold 6 1 C Main hot rubber road 6 2 1 C hot rubber road 6 2 3 C 12 M295583

Upper mold base 7 C core mold 7 2 1 C (this creation part) lower mold base 1 second section 1 2 fixed mold 1 4 hot glue mold 1 5 discharge port 1 5 2 , shot outlet 1 5 4

Molding cavity 1 6 1 Reciprocating seat 2 1 Movable mode 2 3 Drive 3 Lower die holder 1 A Preform mold hole 1 4 1 A Thermal hot melt 1 5 3 A ' Bottle forming die 1 6 A Active die 2 3 A Drive 3 A

Movable mode 7 2 C

First paragraph 1 1 Third paragraph 1 3 Preform mold hole 141 Main hot rubber 151 Sub-thermal rubber lane 1 5 3 Bottle body forming mold 16 Upper mold base 2 Blowing device 2 2 Mandrel 2 3 1 Virtual horizontal reference line 4 Fixing die 1 4 A Hot glue die 1 5 A Exit 1 5 4 A Upper die base 2 A Core die 2 3 1 A 13

Claims (1)

M295583 Nine, the scope of application for patents: 1 · A bottle body molding machine structure, comprising: a lower mold base, the system is divided into a first section, a second section 'a third section a fixed mold, which is set in the a second section of the lower mold base, wherein the fixed mold is provided with a plurality of preform mold holes; a hot glue tunnel mold disposed under the fixed mold; the hot glue mold has a main hot glue path, the main heat The rubber channel is collected in a discharge port for discharging plastic. The main hot glue channel is different from the collecting end and is connected to a plurality of sub-thermal rubber passages. The injection port of each sub-thermal rubber channel is connected to the fixed mold. Each of the preform molds; the two body molds are respectively disposed at the first and third sections of the lower mold base, and each of the mold forming molds is provided with a plurality of molding cavities; The upper mold base has a reciprocating seat which is reciprocally movable at a bottom thereof, and the reciprocating seat corresponds to the first section, the second section and the third section of the lower mold base, and is provided with two blowing devices, each of which is blown The bottom of the device is further provided with a movable mold, and the bottom of each movable mold corresponds to each of the preform molds of the fixed mold The hole is provided with a plurality of core molds; and two or more actuators are disposed between the two corresponding upper and lower mold bases for longitudinally lifting and lowering the upper mold base. 14