Demoulding mechanism of injection-blow hollow forming machine

Abstract

The utility model discloses an injection blow hollow forming machine demoulding mechanism which comprises a bottom plate, transverse supporting plates are transversely inserted in a vertical plate on the upper side of the bottom plate, a blow molding left die holder and a blow molding right die holder are fixedly arranged at one ends of the two transverse supporting plates respectively, and two first sliding blocks are oppositely arranged on the upper side of the bottom plate through first lead screws in a threaded mode. One end of the transverse supporting plate is fixedly connected with the upper side of the first sliding block through a longitudinal supporting plate, a bottom supporting seat is rotationally arranged on the bottom plate through a hinge seat and a first connecting shaft, and a discharging plate is rotationally arranged on the bottom supporting seat through a second connecting shaft. Due to the fact that the two first sliding blocks are oppositely arranged in the limiting sliding grooves in the upper sides of the two ends of the bottom plate in the threaded mode through the first lead screws, and one end of the transverse supporting plate is fixedly connected with the upper sides of the first sliding blocks through the longitudinal supporting plate, the two first sliding blocks are driven by the lead screws to move oppositely to be adjusted. Therefore, the blow molding left mold base and the blow molding right mold base can be moved and adjusted in the opposite directions for demolding treatment, the stability of moving and adjusting is high, and demolding operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stripping equipment technical field, concretely is a kind of injection blow hollow forming machine stripping mechanism. BACKGROUND

[0002] Injection blow hollow forming machine is a kind of equipment that is made into hollow container by injection blow molding process to plastic particle, and its specific working process is as follows: melt is injected into injection mold to form parison, then parison is placed in blow mold, and parison in blow mold is blown into product by compressed air, when blowing, the device that opens the air passage of blow mold is called blow pre-opening device, and is used for the effect of air intake during blowing and exhaust after blowing. When parison is blown into plastic product, the automatic stripping mechanism of injection blow hollow forming machine is usually used to separate the blown plastic product from the blow mold base.

[0003] Prior art application number 202123420803.7, a kind of injection blow hollow forming machine automatic stripping mechanism, including injection blow hollow forming machine body and stripping structure, the stripping structure is arranged at the front of injection blow hollow forming machine body, the bottom of stripping structure is provided with adjusting structure;The stripping structure includes support rod fixedly installed at the top of adjusting structure, the top of support rod is movably connected with connecting disc, the top of connecting disc is fixedly connected with stripping plate, the back of stripping plate is provided with four stripping grooves, the left and right side walls of stripping groove are movably connected with clamping plate, the inner side of mounting groove is fixedly connected with electric push rod, and the end, away from mounting groove, of electric push rod piston rod is fixedly connected with first connecting plate. The injection blow hollow forming machine automatic stripping mechanism can adjust the size of stripping groove, thereby stripping work is carried out to plastic products of different sizes, and the practicability of the device is improved, but precise stripping feeding treatment cannot be realized, resulting in low injection blow mold processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of injection blow hollow forming machine stripping mechanism to solve the problems, such as the precise stripping feeding treatment cannot be realized in prior art, resulting in low injection blow mold processing efficiency.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a blow -molded hollow forming machine stripping mechanism, including bottom plate, blow -molded left die holder and blow -molded right die holder, the bottom plate both ends upper side is equipped with the vertical board, the vertical board inside transversely inserts the transverse support board, and blow -molded left die holder and blow -molded right die holder are fixed respectively Setting in the both ends of two groups of transverse support board one end, the limiting sliding slot in the bottom plate both ends upper side is equipped with two first sliding blocks through the first screw rod opposite thread, the transverse support board one end is fixedly connected through the vertical support board with the first sliding block upper side, the bottom plate upper side is rotatably provided with bottom support through the hinged seat and first connecting shaft, one side of bottom support is rotatably provided with the unloading plate through the second connecting shaft, one side of the unloading plate is equipped with two second sliding blocks through the second screw rod opposite thread, and two second sliding blocks one side is equipped with bottle body clamping plate.

[0006] Further, the first connecting shaft one end is drivenly connected with the first motor through the first gear set, and the first motor is fixedly arranged on the outer wall of the bottom plate.

[0007] Further, the second connecting shaft one end is drivenly connected with the second motor through the second gear set, and the second motor is fixedly arranged in the groove on one side of the bottom support.

[0008] Further, the first screw rod and the second screw rod are provided with two groups of opposite external threads on the outer sides, and the first screw rod and the second screw rod are drivenly connected with the servo motor at one end.

[0009] Further, the vertical board is provided with a limiting sliding hole, and the transverse support board transversely penetrates the limiting sliding hole.

[0010] Further, the bottle body clamping plate is symmetrically provided with two groups about the unloading plate, and the bottle body clamping plate is an arc-shaped clamping plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1, the utility model discloses because the limiting sliding slot in the bottom plate both ends upper side is equipped with two first sliding blocks through the first screw rod opposite thread, and the transverse support board one end is fixedly connected through the vertical support board with the first sliding block upper side, so that the first screw rod drives two first sliding blocks to move oppositely and adjusts, thereby the blow -molded left die holder and blow -molded right die holder can oppositely move and adjust and carry out stripping treatment, and the stability of moving adjustment is higher, and the stripping operation is convenient and fast.

[0013] 2. The utility model discloses a bottom support is rotated to be equipped with on the bottom plate through the hinged seat and first connecting shaft, one side of bottom support is equipped with the unloading plate, one side of unloading plate is equipped with two second sliding blocks through the second screw rod opposite screw, and one side of two second sliding blocks is equipped with bottle body clamping plate, make through the screw rod drive two bottle body clamping plates opposite movement adjustment, can be to the product vertical clamping fixed of longitudinal demolding, then through the first motor and first gear set drive first connecting shaft positive and negative rotation adjustment, can to bottle body clamping plate and demolding product ninety degrees overturn, thereby horizontal placement demolding product unloading handling, convenient with the conveyer belt direct horizontal conveying to next processing station, realize accurate demolding feeding handling.

[0014] 3. The utility model discloses moreover unloading board is rotated to be equipped in one side of bottom support through second connecting shaft and bearing, one end of second connecting shaft is connected with second motor through second gear set transmission, and second motor is fixedly arranged in the recess of one side of bottom support, make through second motor and second gear set drive second connecting shaft rotation adjustment, thereby can adjust the horizontal demolding angle of demolding product, convenient with two bottle body clamping plates rotate to horizontal direction, when loosening bottle body clamping plate with second screw rod, better horizontal unloading handling is carried out. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, explain the utility model with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0016] Figure 1 It is horizontal demolding structure schematic diagram of the utility model;

[0017] Figure 2 It is ninety degrees overturn demolding structure schematic diagram of the utility model;

[0018] Figure 3 It is overturn demolding horizontal angle adjustment schematic diagram of the utility model.

[0019] In the drawing: 1, bottom plate, 2, vertical board, 3, limit sliding slot, 4, first screw rod, 5, first sliding block, 6, longitudinal support plate, 7, transverse support plate, 8, blow molding left mold base, 9, blow molding right mold base, 10, hinged seat, 11, limit sliding hole, 12, bottom support, 13, first connecting shaft, 14, first gear set, 15, first motor, 16, unloading plate, 17, second sliding block, 18, bottle body clamping plate, 19, second screw rod, 20, second connecting shaft, 21, second gear set, 22, second motor. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 In the embodiments of the utility model, a blow molding hollow forming machine demolding mechanism, including bottom plate 1, blow molding left die holder 8 and blow molding right die holder 9, the upper side of both ends of bottom plate 1 is equipped with vertical plate 2, the inside of vertical plate 2 is horizontally inserted with horizontal support plate 7, and blow molding left die holder 8 and blow molding right die holder 9 are respectively fixedly arranged at one end of two groups of horizontal support plate 7, the inside of vertical plate 2 is equipped with limiting sliding hole 11, and horizontal support plate 7 is horizontally through limiting sliding hole 11, two first sliding blocks 5 are screw-threaded in limiting sliding groove 3 on the upper side of both ends of bottom plate 1 through first screw rod 4, one end of horizontal support plate 7 is fixedly connected with the upper side of first sliding block 5 through longitudinal support plate 6, so that two first sliding blocks 5 are driven to move towards each other by first screw rod 4, so that the demolding process of blow molding left die holder 8 and blow molding right die holder 9 can be adjusted, the stability of the adjustment is high, and the demolding operation is convenient and fast.

[0022] As Figure 1 and Figure 2 shown, in order to realize the ninety-degree overturning demolding of bottle body clamping plate 18 and demolding product, bottom support 12 is rotatably arranged on the upper side of bottom plate 1 through hinged seat 10 and first connecting shaft 13, first motor 15 is drivingly connected with first gear set 14 at one end of first connecting shaft 13, and first motor 15 is fixedly arranged on the outer side wall of bottom plate 1, one side of bottom support 12 is provided with discharge plate 16, two second sliding blocks 17 are screw-threaded on one side of discharge plate 16 through second screw rod 19, and bottle body clamping plate 18 is arranged on one side of two second sliding blocks 17, two groups of opposite external threads are arranged on the outer sides of first screw rod 4 and second screw rod 19, and servo motor is drivingly connected with one end of first screw rod 4 and second screw rod 19, so that two bottle body clamping plates 18 are driven to move towards each other by second screw rod 19, so that the longitudinally demolded product can be longitudinally clamped and fixed, then first connecting shaft 13 is driven to rotate in the positive and negative directions by first motor 15 and first gear set 14, the ninety-degree overturning of bottle body clamping plate 18 and demolding product can be adjusted, so that the demolding product can be horizontally placed and discharged, and the horizontal conveying of the demolding product to the next processing station by the conveying belt is facilitated.

[0023] As Figure 2 and Figure 3As shown, in order to adjust the horizontal demolding angle of the demolding product, the discharge plate 16 is also rotatably arranged on one side of the bottom support 12 through a second connecting shaft 20 and a bearing, one side of the bottom support 12 is rotatably provided with the discharge plate 16 through the second connecting shaft 20, one end of the second connecting shaft 20 is drivingly connected with a second motor 22 through a second gear set 21, and the second motor 22 is fixedly arranged in a groove on one side of the bottom support 12, so that the second connecting shaft 20 is driven to rotate by the second motor 22 and the second gear set 21, thereby adjusting the horizontal demolding angle of the demolding product, and the two bottle body clamping plates can be conveniently rotated to the horizontal direction, and the horizontal discharge treatment is better when the bottle body clamping plate is loosened by the second lead screw 19.

[0024] As Figure 1 and Figure 3 As shown, in order to improve the stability of the demolding bottle body in rotation demolding, the bottle body clamping plate 18 is symmetrically arranged in two groups with respect to the discharge plate 16, and the bottle body clamping plate 18 is an arc-shaped clamping plate, which increases the contact area between the bottle body clamping plate 18 and the outside of the bottle body product, thereby improving the stability of the demolding bottle body in rotation demolding.

[0025] The working principle and use process of the utility model are as follows: when in use, two first sliding blocks 5 are arranged in the limiting sliding grooves 3 on the upper sides of the two ends of the bottom plate 1 through a first lead screw 4, one end of a transverse support plate 7 is fixedly connected with the upper side of the first sliding block 5 through a longitudinal support plate 6, so that the two first sliding blocks 5 are driven to move towards each other by the first lead screw 4, thereby the blow molding left mold base 8 and the blow molding right mold base 9 can be moved towards each other for demolding, and the stability of the movement adjustment is high, and the demolding operation is convenient and fast.

[0026] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A demoulding mechanism for an injection blow molding machine, comprising a base plate (1), a left blow molding die base (8) and a right blow molding die base (9), characterized in that: The upper sides of both ends of the bottom plate (1) are provided with vertical plates (2), and a horizontal support plate (7) is inserted transversely inside the vertical plates (2), and the left blow mold base (8) and the right blow mold base (9) are fixedly arranged on one end of the two groups of horizontal support plates (7), respectively. The upper sides of both ends of the bottom plate (1) are provided with two first sliders (5) threaded in opposite directions through a first screw (4), and one end of the horizontal support plate (7) is fixedly connected to the upper side of the first slider (5) through a longitudinal support plate (6). The upper side of the bottom plate (1) is rotatably provided with a bottom support (12) through a hinge seat (10) and a first connecting shaft (13), and one side of the bottom support (12) is rotatably provided with a discharge plate (16) through a second connecting shaft (20), and one side of the discharge plate (16) is provided with two second sliders (17) threaded in opposite directions through a second screw (19), and one side of the two second sliders (17) is provided with a bottle body clamp (18).

2. The demoulding mechanism of the injection blow molding machine according to claim 1, characterized in that: One end of the first connecting shaft (13) is transmission-connected to a first motor (15) via a first gear set (14), and the first motor (15) is fixedly arranged on the outer side wall of the bottom plate (1).

3. The demoulding mechanism of the injection blow molding machine according to claim 1, characterized in that: One end of the second connecting shaft (20) is connected to a second motor (22) via a second gear set (21), and the second motor (22) is fixedly arranged in a groove on one side of the bottom support (12).

4. The demoulding mechanism of the injection blow molding machine according to claim 1, characterized in that: The outer sides of the first lead screw (4) and the second lead screw (19) are both provided with two sets of opposite external threads, and one end of the first lead screw (4) and the second lead screw (19) are both transmission-connected to a servo motor.

5. The demoulding mechanism of the injection blow molding machine according to claim 1, characterized in that: A limiting sliding hole (11) is provided inside the vertical plate (2), and the transverse support plate (7) is arranged to pass through the limiting sliding hole (11) transversely.

6. The demoulding mechanism of the injection blow molding machine according to claim 1, characterized in that: The bottle body clamping plates (18) are symmetrically arranged in two groups with respect to the discharge plate (16), and the bottle body clamping plates (18) are arc-shaped clamping plates.

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