TWM279486U - Automatic stock unloading and leakage detecting device for bottle blower - Google Patents

Description

M279486 4. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation relates to an automatic discharge and leak detection device for a bottle blowing machine, especially a bottle that can automatically remove formed or unformed bottles from a bottle blowing machine The container can be classified and screened or pushed to the relevant position of the leak detection group to leak, and then classified and collected by the automatic discharge and leak detection device. [Previous technology] According to the general molding method of bottle blowing, such as the one shown in the first figure, a mold is mainly set between the fixed seat and the movable seat of the injection molding machine, and a rotatable turntable is provided at the center of the mold. The molding steps are as follows: h — mold closing: the mold fixed template and the movable template are fixed on the injection molding machine and are in a closed state; 2. preform molding: the liquid sol is injected into the mold cavity; 3. Open the mold: actuate the mold base of the injection molding machine to move the movable template to the turntable and move the mold core to the convex shaft off the turntable; 4. Rotate the turntable: rotate the turntable by 120 degrees to turn the formed preform to the corresponding blow The position of the bottle molding section; 5. Open the mold: Extend the mold core into the blow molding section and close the mold; 6. Blow molding: Form the stretched I state at the bottom of the jade blowing module at the closed end of the bottle preform, and Inject high-pressure air to make the preform into a bottle-shaped container; PVII. Open the mold to take out the finished product: open the bottle blowing molding section, move the movable template to a predetermined position, and let the formed container suspend and fall off by itself; such a step Obviously, this bottle-shaped container can be blow-molded and can be collected. However, after discharging the bottle-shaped container after blowing, there are still defective products in it (because the general mold core is in the production process) Inevitably

M279486 4. Creation instructions (2) There will be collision or abrasion), which cannot be classified and collected. Furthermore, when the bottle-shaped container needs to go through the leak test step, the defective product can be excluded, but as mentioned above The molding method, after the container is blown and dropped from the mold, collects and collects, and then the bottle-shaped container is leaked through the leak detection group. In this way, not only can it be operated consistently, but also manually. Leak detection one by one, resulting in increased costs. [New content] For this reason, based on its many years of experience in plastic molding and processing equipment, the creators of this case assemble an automatic discharge and leak detection device under the existing blow molding machine structure, with the aim of an automated process, and The shaped bottle-shaped valley can be used for automatic unloading and leak detection ', as well as the collection and selection of the good and bad products selected by the teacher. After repeated experiments and improvements, the creation of this creation finally came. That is, the main purpose of this creation is to provide an automatic discharge and leak detection device for the discharge and classified collection of molded or unshaped bottle-shaped containers. Another purpose of this creation is to provide a consistent operation process that can form or unshaped bottle-shaped containers through the clamping jaw group, and leak detection to the leak detection group, and can be collected without classification. Automatic unloading and leak detection devices that need to be screened manually one by one to speed up the operation process and reduce labor costs. For the rest, the structure and characteristics of this creation and its illustrations are described in detail as follows: Please refer to the second to fourth figures, where this creation is based on the molding of the bottle container of the injection molding machine. The relative position is provided with a clamping group 2 and a leak detection group 3, of which:

M279486 IV. Creation instructions (3) A clamping material group 2 is provided by a pneumatic cylinder 2 1 screwed on a push plate seat 2 2 'in the middle of the push plate seat 2 2 A through hole 2 2 1 is provided for the rotary shaft 2 3 to pass through, and a slide rail 2 2 2 is provided at the bottom of the two ends of the push plate seat 2 2; the rotary shaft 2 3 is sleeved on the pusher through the bearing 2 4 The through hole 2 2 1 of the plate base 2 2 and the transmission block 2 3 1 at one end can pass through the transmission slot 2 5 1 of the rotary cylinder 25, and a screw is provided on the rotary shaft 2 3 A hole 2 3 2 is provided with a fixing plate 26 and a clamping jaw fixture 27, and the clamping jaw fixture 27 is provided with a plurality of left and right clamping jaws 2 71; Group 3, which is fixed on the fixed seat 3 1 with leak detection cylinders 3 2 ′ corresponding to the number of left and right clamping jaws 2 丨 art 7 1, and an indicator panel is provided on each of the leak detection cylinders 3 2. 3 2 1, and each leaking cylinder 3 2 is 2 2 below, in addition, a leaking plate 3 3 is provided with 3 3 1, and the bottom of the connecting block 3 4 is different from 3 5 The connection block 3 is pivoted. The bottom end of the group 3 is provided with a slide rail 2 of the material group 2. The plate 3 3 is on the lower side of each side for a supporting plate 3 5 and one of the other 4 is for a screw with a pressure nozzle 3 and a bottom plate 3 3. The bottom 2 2 limit displacement slide seat screw is provided with a connecting block 3 4, the end edge of which is pivotally connected, and one end of the support plate pneumatic pull rod 36 6 [embodiment]

σ refers to the figure shown in the fifth figure, where, when the model Su 1 ^ Ij rn ΘΒ,, ... ,,,! Open the bottle-blowing molding part by injection of Shengsheng Zhi, and move the movable template to a predetermined position (the predetermined position at this time is located above the clamping group 2), and the bottle-shaped container A is still placed in the mold. In 1, the spleen is swept away. Τ The tile-shaped valley is A. The neck can be placed in the left and right clamping jaws 2 7 1 (as shown in the sixth figure). Please refer to the seventh , Eight Figures =

Page 8 M279486 g, creation instructions (4) The bottle-shaped volume is A 7 1 at this time, and it is closed at this time, and the action of 2 1 and the mutual limiting container A of 1 are self-moulding, which drives the block 2 3 1 Rotate 7—and rotate, A can open the desired container A, and then among the multiple groups of container A, the difficult device A is rotated and each group is removed to the left to be able to open it by itself (because of a bottle shape to avoid its mold The neck of the defective product is made, the left and right sides of the bottle make the push plate 2, and the core 1 can be pulled out and placed to rotate, so that the bottle can be clamped so that the bottle mouth is facing the right jaw. 2 Bottle-shaped container A The left and right clamping jaw left and right of the blowing machine A, to increase the core will be damaged, and need to be placed in the cool claw 2 A 2 to get the refreshing material, this The time cylinder 2 5 screw is located on the left and right, borrow 7 1 series of left, 2 7 1 jaws 2 are equipped with plus products to spread out according to their product classification 7 1 by the neck clip due to sliding group 2, By driving the rotating shaft gripper 2 under control, a single right gripper drops 7 1, multiple sets of efficiency, the supporting mold is collected, and the left of the shape is controlled by the air pressure. 2 2 2 Front displacement rotary cylinder slot 2 2 3 of 7 1 Middle valve (picture control valve 2 7 1 and collect and collect the mold core, but the core is born to hold, the right gripper 2 action loan Actuate the cylinder and slide seat 3 3 and transfer the bottle 2 5 to 5 1 in the bottle-shaped container of the refreshing claw fixture 2 (not marked, act)), make the bottle shape, and complete the remaining bottle shapes The bottle shape produced in the one-shot production process allows its quality control. Furthermore, when the bottle-shaped container A needs to perform a leak test, the clamping group 2 can continue to advance to the relative position below the leak group 3 and stop. And through the rotation of the rotary cylinder 25, the driving block 2 3 1 driven by the transmission slot 2 5 1 provided in the rotary cylinder 2 5 is driven to rotate, so that the gripper fixture 2 screwed on the rotary shaft 2 3 is rotated. 7 —and turn to clamp the left and right jaws 2 7

M279486 IV. Creation Instructions (5) The bottle-shaped container A in Figure 1 can be rotated with its mouth facing upwards, and then the air pressure lever 3 6 is activated, so that the support plate 3 5 is displaced upward and placed at the bottom of the bottle-shaped container A. And stopped, at this time, by the action of the leak detection cylinder 36, the air pressure nozzle 3 2 2 screwed under the screw can be moved downward and into the bottle mouth of the bottle-shaped container A, at this time, the bottle The bottom end of the container A is supported by the support plate 35, so that the air-pressure nozzle 3 2 2 is not filled with gas into the bottle and falls. When the air-pressure nozzle 3 2 2 is filled with gas into the bottle to a predetermined pressure, The indicating panel 3 2 1 can display its pressure value. When the filling is completed, the air pressure lever 3 6 is activated, so that the support plate 3 5 returns to the original position, and can be opened due to the instructions of the indicating panel 3 2 1. The left and right clamping jaws 2 7 1 controlled by the air pressure allow the good product to fall from the left and right clamping jaws 2 7 1 and slide down from the supporting plate 35 to collect them. At this time, they are clamped again. The left and right clamping jaws 271 of the defective product are opened, and the defective product is collected. In this way, the clamp is actuated by the pneumatic cylinder 21 to make the clamp Group 2 reply to the original position, and rotation of the rotational cylinder 25 is rotated, so that the jaw 271 also return to the original position, and is automatically repeated unloading and those who can afford the power leak detection. In summary, the bottle-shaped container can be removed from the mold core by the action of the clamping group, so that most of the shaped or unshaped bottle-shaped containers can be separated from the mold core at one time, and can Sort and collect. Furthermore, when you want to perform a leak test, you can push the feeding group below the leak group to perform a leak test, and then use the response instructions on the instruction panel to drop and collect the good and bad products separately. , Its consistent operation method can improve the benefits of product production and testing, and the improvement of its efficacy is beyond doubt, and it has not been published in the journal before application.

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Page 11 M279486 Schematic description of the drawings [Simplified description of the drawings] The first figure is a schematic diagram of the molding steps of the blow molding machine. The second picture is a three-dimensional exploded view of this creation. The third figure is a three-dimensional exploded view of the clip set. The fourth figure is a schematic plan view of the clip set for this creation. The fifth picture is the schematic diagram of the un-clamped state of the clip set and bottle-shaped container (1). The sixth picture is the schematic diagram of the un-clamped state of the clip group and the bottle-shaped container (2). The seventh picture is the schematic diagram of the clamped state between the creative material holding group and the bottle-shaped container (1). The eighth figure is the schematic diagram of the clamped state between the creative material clamping group and the bottle-shaped container. The ninth figure 9 is the relative position of the creative leak detection group and the material clamping group. [Description of the main component symbols] 1 — mold 2 —— Material clamping group 2 1 — Pneumatic cylinder 2 2 — Pushing plate 2 2 1 — Through hole 2 2 2 — Slide 2 3 — Rotating shaft 2 3 1 — Transmission block 2 4 — Bearing 2 5 — Rotating cylinder 2 5 1 — Drive slot 2 6 — Fixing plate 2 7 — Gripper gripper 2 7 1 — Gripper

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Claims (1)

M279486 V. The scope of patent application1. An automatic discharging and leak detecting device of a bottle blowing machine, which is mainly formed after the bottle container of the injection molding machine is formed, and a clamping group and a leak detecting group are arranged at the opposite positions of the mold core. It is characterized in that: the material clamping group is provided on both sides of the push plate base for the rotation shaft to pass through, and the transmission block of the rotation shaft can be set in the transmission slot of the rotation cylinder, and on the rotation shaft A clamping jaw is provided by screw, and there are multiple arrays of left and right clamping jaws on the clamping jaw; a leak detection group is fixed on a fixed base and is corresponding to the number of left and right clamping jaws. Correspondence = leak detection gas rainbow, and each leak detection cylinder is provided with an indicator panel, and a pressure nozzle is provided under each leak detection cylinder. 2 · The automatic unloading and leak detection of the bottle blowing machine as described in item 1 of the scope of the patent application, where the pneumatic cylinder of the clamping group is screwed on a push plate seat, and at both ends of the push plate There is a slider at the bottom. 3 · The automatic unloading and leak detection device of the bottle blowing machine as described in item 1 of the scope of the patent application, wherein the bottom end of the leak detection group is provided with a bottom plate, and there is no sliding limit for the clamping group on the bottom plate Position displacement slide. 4 · The automatic unloading and leak detection device of the bottle blowing machine as described in item 1 of the scope of the patent application, wherein a screwing block is provided on each of the bottom and the bottom of the base plate, and the linking system can be pivotally connected to one end edge of the supporting plate. The support plate is different from the connection block and is provided for pivoting at one end of a pneumatic pull rod. 5 · The automatic unloading and leak detection device of the bottle blowing machine as described in item 1 of the scope of the patent application, wherein the left and right clamping jaws are arranged in equal numbers and relative positions with the leak detection cylinder system.