Plastic bottle processing mold

Abstract

The utility model discloses a plastic bottle processing mould, which relates to the field of plastic bottle processing equipment and comprises a pair of mould main bodies, the mould main bodies are symmetrically arranged, forming cavities are arranged in the mould main bodies, and the bottoms of the mould main bodies are provided with limiting mounting plates matched with the forming cavities. A control device matched with the limiting mounting plate is arranged on the mold body, a mold forming base is arranged on the limiting mounting plate, and a feeding port matched with the forming cavity is formed in the top of the mold body. A plastic bottle blank is placed in the mold body through the arranged feeding port, the plastic bottle blank is jacked and supported through the ejector rod at the moment, so that a plastic bottle is extruded by a specified length, then the plastic bottle is subjected to air blowing forming through air blowing of the ejector rod, the jacked and supported ejector rod is cleaned through the arranged cleaning structure, and the cleaning efficiency of the plastic bottle is improved. And meanwhile, a limiting mounting plate is controlled through a control device arranged in a control mode, and therefore collection of the plastic bottles is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic bottle processing equipment, specifically to a plastic bottle processing mould. BACKGROUND

[0002] The plastic bottle is mainly made of polyethylene or polypropylene and a plurality of organic solvents. The plastic bottle is widely used with polyester (PET), polyethylene (PE) and polypropylene (PP) as raw materials, and after adding corresponding organic solvents, the plastic bottle is formed through blow molding, extrusion blow molding or injection molding after high-temperature heating.

[0003] With the development of materials, the plastic bottle is more and more widely used, and a large number of plastic bottles are used in the medical field to hold chemical agents. Compared with the traditional plastic bottle, the plastic bottle has higher requirements on environmental health and processing precision.

[0004] The existing medical plastic bottle is formed by blow molding, and the appearance of the plastic bottle is customized by using a specified mold. Before blow molding, a ejector rod is generally inserted into the mold to extrude and stretch the plastic bottle embryo for forming, so as to reach the specified specification.

[0005] However, the ejector rod used for supporting is generally repeatedly used on the existing assembly line, which is easy to contaminate the dirt on the assembly line and pollute the environment in the plastic bottle. At the same time, the existing plastic bottle mold is generally in an unfolded state, so that the plastic bottle falls out and is collected, which is easy to pollute the inside of the mold. INVENTION CONTENTS

[0006] Therefore, the utility model aims at providing a plastic bottle processing mold to solve the technical problem.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic bottle processing mold, comprising a pair of mold bodies, the mold bodies are symmetrically arranged, a forming cavity is arranged in the mold body, a limiting installation plate is arranged at the bottom of the mold body matched with the forming cavity, a control device is arranged on the mold body matched with the limiting installation plate, a mold forming base is arranged on the limiting installation plate, and a feeding port is arranged on the top of the mold body matched with the forming cavity.

[0008] Through the above technical scheme, the plastic bottle embryo is placed in the mold body through the feeding port, then the plastic embryo is stretched by the ejector rod, and then the plastic bottle is blown up by blowing, so that the forming operation of the plastic bottle is completed.

[0009] The utility model is further provided with a cleaning structure in the feeding port, which comprises an installation groove, the installation groove is arranged in the feeding port, and a cleaning sleeve ring is arranged in the installation groove.

[0010] By adopting the technical scheme, the ejection rod for supporting is cleaned through the cleaning collar, so that the inside of the formed plastic bottle is ensured to be clean.

[0011] The utility model further sets up, control device includes a pair of fixed plate, a pair of fixed plate respectively set up in a pair of mould main part bottom, limit installation board extends to between a pair of fixed plate, rotatoryly be provided with pivot between the fixed plate, the pivot passes through fixed plate and limit installation board setting.

[0012] By adopting the technical scheme, the limit installation board can be rotatoryly set through the pivot, after the plasticity is completed, the limit installation board is rotated, so that the plastic bottle can fall down and the plastic bottle is collected.

[0013] The utility model further sets up, the end top surface of limit installation board away from fixed plate is provided with limit block, the mould main part is provided with corresponding installation port in cooperation, the limit block is provided with spring in, one end of spring is provided with top block, and the top block extends to limit block outside.

[0014] By adopting the technical scheme, when the limit installation board rotates and contacts the mould main part, the limit is limited through the limit block cooperation installation port, when the plastic bottle is completed after forming, loses the limit, and further makes the limit installation board can open.

[0015] The utility model further sets up, the installation port is provided with the slot in cooperation in the mould main part, the slot is provided with the through groove in cooperation with the top block, the through groove is communicated with the forming cavity, the through groove is provided with the piston plate of sliding in, and the through groove is provided with the top rod with the top block.

[0016] By adopting the technical scheme, when the mould main part is injection molded, the air in the mould is compressed, and the piston plate is pressed, so that the top rod is ejected, the limit block is pressed, and the limit of the limit installation board is lost.

[0017] The utility model further sets up, be provided with the limit device in the inlet, the limit device includes the limit plate, the limit plate is movably set up in the mould main part, and the control motor is set up in the mould main part with the limit plate cooperation.

[0018] By adopting the technical scheme, the limit plate is set up, and the plastic bottle embryo is limited and fixed, after the plastic bottle is completed after forming, the control motor controls the limit plate to move, so that the limit plate loses the limit of the top end of the plastic bottle, so that the plastic bottle can fall down, and the plastic bottle is collected.

[0019] The utility model further sets up, the mould main part both sides symmetry has set up connecting hole, the mould main part one side is provided with connecting plate, the connecting plate is provided with mounting rod on the side away from the mould main part.

[0020] Through the connecting hole, the plastic mold is installed, and the mounting rod is arranged to install the forming mold on other workpieces.

[0021] In summary, the utility model mainly has the following beneficial effects:

[0022] The utility model discloses a plastic bottle embryo is placed into the mould main part through the setting feed inlet, and the plastic bottle embryo is supported through the ejector rod at this time, makes the plastic bottle be extruded specified length, then the plastic bottle is blowed and is formed through the ejector rod blow, and the cleaning structure is arranged to guarantee the cleaning of the supporting ejector rod, to guarantee the cleaning in the formed plastic bottle, and the control device is controlled to the limiting mounting plate through the control setting, to complete the collection of plastic bottle. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the internal structure schematic diagram of the utility model;

[0025] Figure 3 It is the partial structure schematic diagram of the utility model;

[0026] Figure 4 It is the internal structure section view of the utility model;

[0027] Figure 5 It is the Figure 4 Enlarged structure schematic diagram of A place in;

[0028] Figure 6 It is the Figure 4 Enlarged structure schematic diagram of B place in;

[0029] Figure 7 It is the whole structure bottom view of the utility model.

[0030] In the drawing: 1, mould main part;2, feed inlet;3, connecting hole;4, mounting rod;5, installation slot;6, limit plate;7, mould forming base;8, limiting mounting plate;9, rotating shaft;10, cleaning sleeve ring;11, fixed plate;12, connecting plate;13, control motor;14, limit block;15, slot;16, spring;17, top block;18, ejector rod;19, through slot;20, piston plate;21, forming cavity. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the present application, and cannot be understood as limitations to the present application.

[0032] The embodiments will be described below according to the overall structure of the present application.

[0033] A plastic bottle processing mold, as shown, comprises a pair of mold bodies 1, the mold bodies 1 are symmetrically arranged, a forming cavity 21 is arranged in the mold body 1, a limiting mounting plate 8 is arranged at the bottom of the mold body 1 matched with the forming cavity 21, a control device is arranged on the mold body 1 matched with the limiting mounting plate 8, a mold forming base 7 is arranged on the limiting mounting plate 8, an inlet 2 is arranged at the top of the mold body 1 matched with the forming cavity 21, in actual use, the plastic bottle embryo is put into through the inlet 2, matched with the inlet 2, a limiting device is arranged in the inlet 2, the limiting device comprises a limiting plate 6, the plastic bottle embryo is clamped through the limiting plate 6, and then the plastic bottle embryo is expanded by a jack.

[0034] Further, a cleaning structure is arranged in the inlet 2, the cleaning structure comprises a mounting groove 5, the mounting groove 5 is arranged in the inlet 2, a cleaning sleeve ring 10 is arranged in the mounting groove 5, the jack is cleaned through the cleaning sleeve ring 10 while being pressed down, so as to ensure the cleaning of the inside of the plastic bottle in the actual forming process, after the forming is completed, the limiting plate 6 is controlled to open through the control device

[0035] The limiting plate 6 is movably arranged in the mold body 1, a control motor 13 is arranged in the mold body 1 matched with the limiting plate 6, the limiting plate 6 is controlled to open the limiting mounting plate 8 through the control motor 13 arranged, so that the formed plastic bottle falls from the bottom of the mold body 1 and is collected.

[0036] The control device comprises a pair of fixed plates 11, a pair of the fixed plates 11 are respectively arranged at the bottom of a pair of mold bodies 1, the limiting installation plate 8 extends to between the pair of fixed plates 11, a rotating shaft 9 is rotatably arranged between the fixed plates 11, the rotating shaft 9 penetrates the fixed plate 11 and the limiting installation plate 8, the limiting installation plate 8 can be rotatably arranged through the rotating shaft 9, so that the plastic bottle can be dropped from the bottom of the mold body 1 after being formed, and cooperatingly, a limiting block 14 is arranged on the top surface of the end of the limiting installation plate 8 away from the fixed plate 11, a corresponding installation port is arranged on the mold body 1, a spring 16 is arranged in the limiting block 14, a top block 17 is arranged at one end of the spring 16, the top block 17 extends to outside the limiting block 14, when the limiting installation plate 8 is closed, the limiting block 14 limits and fixes the limiting installation plate 8 through the installation port, the top block 17 is arranged in an "L" shape, so that the top block 17 can smoothly enter the installation port, but cannot be removed from the installation port, so that the limiting installation plate 8 is fixedly installed.

[0037] Further, a slot 15 is arranged in the mold body 1, a through slot 19 is arranged in the slot 15, the through slot 19 is communicated with a forming cavity 21, a piston plate 20 is slidably arranged in the through slot 19, a top rod 18 is arranged in the through slot 19, in the process of forming the plastic bottle, the volume of the plastic bottle is increased, so that the space in the forming mold is extruded, air is compressed, the through slot 19 communicated with the forming cavity 21 is extruded, the piston plate 20 is extruded, the piston plate 20 presses the top rod 18, the top rod 18 presses the top block 17, and the limiting installation plate 8 can be rotated, at this time, the plastic bottle can be dropped from the bottom of the mold body 1 by opening the limiting installation plate 8.

[0038] The connecting holes 3 are symmetrically arranged on both sides of the mold body 1, a pair of the mold bodies 1 are connected through the connecting holes 3, the connecting plate 12 is arranged on one side of the mold body 1, the installation rod 4 is arranged on the side of the connecting plate 12 away from the mold body 1, the installation rod 4 and the mold body 1 are connected through the connecting plate 12, the mold body 1 is installed on other components through the installation rod 4, so that the feeding and collecting work is facilitated.

[0039] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the present application, but as long as the scope of the claims of the present application is within the protection scope of the patent law.

Claims

1. A plastic bottle processing mold, comprising a pair of mold bodies (1), characterized in that: The mold body (1) is symmetrically arranged, a molding cavity (21) is arranged in the mold body (1), a limit mounting plate (8) is arranged at the bottom of the mold body (1) in conjunction with the molding cavity (21), a control device is arranged on the mold body (1) in conjunction with the limit mounting plate (8), a mold molding base (7) is arranged on the limit mounting plate (8), and an inlet (2) is opened at the top of the mold body (1) in conjunction with the molding cavity (21).

2. A plastic bottle processing mold according to claim 1, characterized in that: A cleaning structure is provided in the feed port (2), and the cleaning structure comprises a mounting groove (5). The mounting groove (5) is opened in the feed port (2), and a cleaning collar (10) is provided in the mounting groove (5).

3. A plastic bottle processing mold according to claim 1, characterized in that: The control device comprises a pair of fixed plates (11), wherein the pair of fixed plates (11) are respectively arranged at the bottom of a pair of mold bodies (1), the limiting mounting plate (8) extends between the pair of fixed plates (11), and a rotating shaft (9) is rotatably arranged between the fixed plates (11), and the rotating shaft (9) is arranged to pass through the fixed plates (11) and the limiting mounting plate (8).

4. A plastic bottle processing mold according to claim 1, characterized in that: A limiting block (14) is provided on the top surface of one end of the limiting mounting plate (8) away from the fixed plate (11), and a corresponding mounting opening is provided on the mold body (1) to match it. A spring (16) is provided in the limiting block (14), and a top block (17) is provided at one end of the spring (16), and the top block (17) extends outside the limiting block (14).

5. The plastic bottle processing mold according to claim 1, characterized in that: The mold body (1) is provided with a slot (15) in cooperation with the mounting opening, the slot (15) is provided with a through slot (19) in cooperation with the top block (17), the through slot (19) is communicated with the molding cavity (21), a piston plate (20) is slidably provided in the through slot (19), and a push rod (18) is provided in cooperation with the top block (17) in the through slot (19).

6. The plastic bottle processing mold according to claim 1, characterized in that: A limiting device is provided in the feed port (2), the limiting device comprising a limiting plate (6), the limiting plate (6) being movably provided in the mold body (1), and a control motor (13) being provided in the mold body (1) in conjunction with the limiting plate (6).

7. The plastic bottle processing mold according to claim 1, characterized in that: The mold body (1) is symmetrically provided with connection holes (3), one side of the mold body (1) is provided with a connection plate (12), and the side of the connection plate (12) away from the mold body (1) is provided with a mounting rod (4).

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