Swinging demolding mechanism for plastic suction mold
By using a support frame and a motor-driven swing structure, combined with protective and lubrication devices, the problem of product damage during demolding of traditional vacuum forming molds has been solved, enabling safe demolding and efficient production of complex-shaped products.
Patent Information
- Application Number
- CN202423023229.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional vacuum forming molds have difficulty handling complex-shaped products during demolding, especially those with side recesses, side holes, or inverted structures. The large force required for a single oscillation can easily damage the product.
It adopts a swing structure driven by a support frame, cylinder, and motor. The connecting wheel and spring drive the slide tube and swing rod to achieve multiple swings. Combined with a protective structure and lubrication device, it protects the product from damage.
It enables safe demolding of complex-shaped products, avoids product damage, and improves production efficiency and product quality.
Smart Images

Figure CN223442821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to blister mold technical field relates to swing demolding mechanism for blister mold. BACKGROUND
[0002] In the production process of the blister product, demolding is a key link, with the wide application of the blister process in many fields, such as food packaging, electronic device packaging, daily necessities manufacturing etc., the quality and production efficiency of the blister product are put forward higher and higher requirements;
[0003] The traditional blister mold demolding mode gradually exposes many limitations when facing the product of complex shape, for the blister product with side concave, side hole or reverse buckle etc., simple straight line demolding mode is difficult to make the product smoothly separate from the mold cavity, therefore swing demolding mechanism emerges as the times require, but the existing swing demolding mechanism, swing lever usually only needs to swing once to complete the demolding action, when the swing demolding of the edge of the blister mold, swing lever swings to the appropriate angle, the edge of the product is lifted to a certain degree from the edge of the mold cavity, however the force required by single swing is greater, which may cause the damage of the product during demolding;
[0004] To solve the above problems, the swing demolding mechanism for blister mold is proposed in the application. INVENTION CONTENTS
[0005] The utility model discloses in the prior art to the technical problem that provides swing demolding mechanism for blister mold.
[0006] The utility model discloses a technical scheme that solves the above technical problem Swing demolding mechanism for blister mold, including support frame, the top fixed connection of support frame has the gas cylinder, the telescopic end fixed connection of gas cylinder has the movable mold, the top of support frame is provided with fixed mold, the inside of fixed mold is provided with swing structure;
[0007] The swing structure includes the motor fixedly connected in the fixed mold, the rotating shaft of motor is fixedly connected with first connecting wheel, the first connecting wheel is driven connection has the connecting band, the inner wall of fixed mold is rotatably connected with second connecting wheel, and the second connecting wheel is driven connection with connecting band, and the first spring is fixedly connected on the second connecting wheel and first connecting wheel, one end of first spring is fixedly connected with sliding pipe, and sliding pipe is slidably connected with second connecting wheel, the inner wall of sliding pipe is fixedly connected with second spring, one end of second spring is fixedly connected with extension rod, the end away from second spring of extension rod is fixedly connected with swing lever, the outer wall of swing lever is fixedly connected with sliding rod, the inner wall of fixed mold is provided with the recess, and one end of sliding rod is matched with the recess of fixed mold.
[0008] The fixed mold is provided with a protection structure, the protection structure comprises a receiving groove formed in the fixed mold, the fixed mold is fixedly connected with a third spring through the receiving groove, one end of the third spring is fixedly connected with a baffle, and one end of the baffle is provided with an inclined groove.
[0009] The second connecting wheel is fixedly connected with a rubber rod, and the rubber rod is in sliding connection with the sliding pipe, so that the sliding pipe is limited, and damage of the sliding pipe is avoided.
[0010] The second connecting wheel is fixedly connected with a limiting rod, and the limiting rod is in interactive connection with the sliding pipe, so that the first spring is limited, and the reset of the sliding pipe is not affected.
[0011] The baffle is fixedly connected with lubricating cotton, and the fixed mold is provided with a liquid storage hole, so that the top of the swing rod is lubricated when the swing rod slides, and the swing rod is more convenient when demolding the product.
[0012] The inner wall of the fixed mold is fixedly connected with a limiting shell, so that the connecting belt is limited, and the connection of the first connecting wheel and the second connecting wheel is avoided.
[0013] The beneficial effects of the utility model are:
[0014] When the product needs to be demolded, the sliding pipe swings through the use of the motor, the first connecting wheel, the connecting belt and the second connecting wheel, the swing of the sliding pipe drives the swing of the second spring, the swing of the second spring drives the swing of the sliding rod, the sliding rod is lifted by the groove, the second spring and the extension rod when swinging, so that the swing rod effectively avoids damage of the product when demolding.
[0015] The protection structure is arranged, the through hole arranged in the fixed mold is closed, the through hole arranged in the fixed mold is protected by the baffle when the product is produced, the collapse of the through hole arranged in the fixed mold is avoided when the product is produced, and the production of the product is not affected. DRAWINGS
[0016] Figure 1 The utility model is a whole structure schematic view for display;
[0017] Figure 2 The utility model is a fixed mold and related parts structure schematic view for display;
[0018] Figure 3 The utility model is a swing rod and related parts structure schematic view for display;
[0019] Figure 4 The utility model discloses a display protection structure Figure 3 Structure schematic diagram at A place in the middle
[0020] Figure 5 The utility model discloses a display protection structure schematic diagram.
[0021] In the drawings, the component list that each sign represents is as follows:
[0022] 1, support frame;2, air cylinder;3, moving die;4, fixed die;
[0023] 5, swing structure;501, motor;502, first connecting wheel;503, connecting belt;504, second connecting wheel;505, first spring;506, sliding pipe;507, second spring;508, extension rod;509, swing rod;510, sliding rod;511, recess;
[0024] 6, protection structure;601, storage groove;602, third spring;603, baffle;604, inclined groove;
[0025] 7, rubber rod;8, limiting rod;9, liquid storage hole;10, lubricating cotton;11, limiting shell. Specific embodiments
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0027] In the description of the present application, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0028] In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration." Any embodiment described as "for example" in this patent is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the present patent. In the following description, for the purposes of explanation, numerous details are set forth in order to provide a thorough understanding. It should be apparent to those skilled in the art that the present patent can be practiced without the use of these specific details. In other instances, well known structures and processes are not elaborated upon in order to avoid unnecessary detail, which might obscure the description of the present patent. Thus, the present patent is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
[0029] Referring to Figures 1-3 , the swing demolding mechanism for the blister mold comprises a support frame 1, a gas cylinder 2 fixedly connected to the top of the support frame 1, a movable mold 3 fixedly connected to the telescopic end of the gas cylinder 2, a fixed mold 4 provided on the top of the support frame 1, the movable mold 3 and the fixed mold 4 being adapted to each other, and a swing structure 5 provided inside the fixed mold 4;
[0030] The swing structure 5 comprises a motor 501 fixedly connected inside the fixed mold 4, a first connecting wheel 502 fixedly connected to the rotating shaft of the motor 501, the motor 501 being used to realize the swing of the first connecting wheel 502, a connecting belt 503 movably connected to the first connecting wheel 502, a second connecting wheel 504 rotatably connected to the inner wall of the fixed mold 4, the swing of the first connecting wheel 502 being able to drive the second connecting wheel 504 to swing through the connecting belt 503, the second connecting wheel 504 being in transmission connection with the connecting belt 503, first springs 505 fixedly connected to the second connecting wheel 504 and the first connecting wheel 502, one end of each of the first springs 505 being fixedly connected to a sliding pipe 506, the first springs 505 being used to drive the sliding pipe 506 to swing and reset after the sliding pipe 506 moves, the sliding pipe 506 being in sliding connection with the second connecting wheel 504, second springs 507 fixedly connected to the inner wall of the sliding pipe 506, one end of each of the second springs 507 being fixedly connected to an extension rod 508, the extension rod 508 being fixedly connected to a swing rod 509 at the end away from the second springs 507, the second springs 507 and the extension rod 508 being used in cooperation to realize the movement and reset of the swing rod 509, a sliding rod 510 fixedly connected to the outer wall of the swing rod 509, and a groove 511 provided in the inner wall of the fixed mold 4, the use of the sliding rod 510 and the groove 511 being able to realize the rising of the swing rod 509 when the swing rod 509 swings, so as to facilitate the demolding of the product and realize the abutment of one end of the sliding rod 510 with the groove 511 provided in the fixed mold 4.
[0031] Referring to Figure 3 and Figure 4The fixed mold 4 is provided with a protection structure 6, the protection structure 6 comprises a receiving groove 601 opened in the fixed mold 4, the fixed mold 4 is fixedly connected with a third spring 602 through the receiving groove 601, one end of the third spring 602 is fixedly connected with a baffle 603, the third spring 602 is used for resetting after the baffle 603 is displaced, one end of the baffle 603 is provided with an inclined groove 604, the inclined groove 604 is used for facilitating the swing of the swing rod 509, the baffle 603 is used for protecting the through hole opened in the fixed mold 4 when the product is produced, so as to avoid the collapse of the through hole opened in the fixed mold 4 when the product is produced again, thereby avoiding affecting the production of the product.
[0032] With reference to Figure 4 The second connecting wheel 504 is fixedly connected with a rubber rod 7, the rubber rod 7 is slidably connected with the sliding pipe 506, and the rubber rod 7 is used for limiting the sliding pipe 506, so that the sliding pipe 506 does not slide too fast when it is reset under the action of the first spring 505, thereby avoiding damaging the sliding pipe 506.
[0033] With reference to Figure 4 The second connecting wheel 504 is fixedly connected with a limiting rod 8, the limiting rod 8 is interactively connected with the sliding pipe 506, and the limiting rod 8 is used for limiting the first spring 505, so that the first spring 505 does not deviate when it is compressed, thereby avoiding affecting the resetting of the sliding pipe 506.
[0034] With reference to Figure 3 And Figure 5 The baffle 603 is fixedly connected with lubricating cotton 10, and the fixed mold 4 is provided with a liquid storage hole 9, the cooperation of the liquid storage hole 9 and the lubricating cotton 10 can lubricate the top of the swing rod 509 through the lubricating cotton 10 when the swing rod 509 slides, so that the swing rod 509 is more convenient when demolding the product.
[0035] With reference to Figure 5 And Figure 3 The inner wall of the fixed mold 4 is fixedly connected with a limiting shell 11, the limiting shell 11 is used for limiting the connecting belt 503, so that the connecting belt 503 does not deviate when it rotates back and forth, thereby avoiding the linkage of the first connecting wheel 502 and the second connecting wheel 504.
[0036] Working principle:
[0037] The swing demolding mechanism is used for the blister mold, when the product is produced, the through hole of the fixed mold 4 can be protected by the baffle 603, the collapse of the through hole of the fixed mold 4 can be avoided when the product is produced again, thereby avoiding affecting the production of the product, when the product needs to be demolded, the swing of the first connecting wheel 502 can be realized through the motor 501, the swing of the first connecting wheel 502 can drive the second connecting wheel 504 to swing through the connecting belt 503, the swing of the second connecting wheel 504 can drive the slide pipe 506 to swing, the second spring 507 can drive the second spring 507 and the swing rod 509 to swing when swinging, the swing rod 509 can be lifted through the sliding of the slide rod 510 in the groove 511 when swinging, after the swing rod 509 is lifted, the slide pipe 506 is moved, so that the first spring 505 is stretched, after the product is demolded by the swing of the swing rod 509, the first spring 505 can reset the swing rod 509, so that the swing rod 509 is conveniently used subsequently.
[0038] Although the preferred embodiments of the present application have been described, those skilled in the art who once obtain the basic creative concept can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A swing demoulding mechanism for a blister mold, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a cylinder (2), the telescopic end of the cylinder (2) is fixedly connected to a movable mold (3), the top of the support frame (1) is provided with a fixed mold (4), and the interior of the fixed mold (4) is provided with a swing structure (5); The swing structure (5) comprises a motor (501) fixedly connected to the interior of the fixed mold (4); the rotating shaft of the motor (501) is fixedly connected to a first connecting wheel (502); the first connecting wheel (502) is transmission-connected to a connecting belt (503); the inner wall of the fixed mold (4) is rotationally connected to a second connecting wheel (504); the second connecting wheel (504) is transmission-connected to the connecting belt (503); the second connecting wheel (504) and the first connecting wheel (502) are both fixedly connected to a first spring (505); one end of the first spring (505) is fixedly connected to a sliding tube ( 506), the sliding tube (506) is slidably connected to the second connecting wheel (504), the inner wall of the sliding tube (506) is fixedly connected to the second spring (507), one end of the second spring (507) is fixedly connected to the extension rod (508), the end of the extension rod (508) away from the second spring (507) is fixedly connected to the swing rod (509), the outer wall of the swing rod (509) is fixedly connected to the sliding rod (510), the inner wall of the fixed mold (4) is provided with a groove (511), and one end of the sliding rod (510) is fitted with the groove (511) provided on the fixed mold (4).
2. The swing demoulding mechanism for the blister mold according to claim 1, characterized in that: The fixed mold (4) is provided with a protective structure (6), the protective structure (6) comprising a receiving groove (601) provided inside the fixed mold (4), the fixed mold (4) being fixedly connected to a third spring (602) via the receiving groove (601), one end of the third spring (602) being fixedly connected to a baffle (603), and one end of the baffle (603) being provided with an oblique groove (604).
3. The swing demoulding mechanism for the blister mold according to claim 1, characterized in that: A rubber rod (7) is fixedly connected to the second connecting wheel (504), and the rubber rod (7) is slidably connected to the sliding tube (506).
4. The swing demoulding mechanism for a blister mold according to claim 1, characterized in that: A limiting rod (8) is fixedly connected to the second connecting wheel (504), and the limiting rod (8) is interactively connected to the sliding tube (506).
5. The swing demoulding mechanism for the blister mold according to claim 2, characterized in that: The baffle (603) is fixedly connected with lubricating cotton (10), and the fixed mold (4) is opened with a liquid storage hole (9).
6. The swing demoulding mechanism for a blister mold according to claim 1, characterized in that: The inner wall of the fixed mold (4) is fixedly connected to a limiting shell (11).