Plastic uptake box mold capable of rapidly demolding

By designing a mold release mechanism in the blister box mold, the coordinated cooperation between the fixed plate, electric push rod, inclined block, fixed block and square plate is solved, and rapid mold release and efficient production are achieved.

CN222645328UActive Publication Date: 2025-03-21KUNSHAN QUANYAO PLASTIC IND CO LTD
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Patent Information

Application Number
CN202420660347.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-21
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

During the demoulding process, existing blister molds have low demoulding efficiency and affect their working efficiency.

Method used

A blister box mold including a mold release mechanism is designed, and the mold release mechanism achieves rapid mold release through the coordinated cooperation between the fixed plate, the electric push rod, the oblique block, the fixed block and the square plate.

Benefits of technology

It improves mold release efficiency, reduces the risk of deformation or damage of plastic products, ensures product quality and integrity, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of molds, in particular to a plastic uptake box mold capable of being quickly demolded, which comprises a lower mold, four electric telescopic rods are fixed on the upper surface of the lower mold, the other ends of the four electric telescopic rods are fixedly connected with top blocks, the lower surfaces of the top blocks are fixedly connected with an upper mold, and the upper mold is fixedly connected with the lower surface of the lower mold. A plastic uptake box mold body is slidably connected to the surface of the lower mold, a demolding mechanism is arranged on the surface of the lower mold and comprises a fixing plate, the fixing plate is fixedly connected with the lower mold, an electric push rod is fixedly connected to the upper surface of the fixing plate, and an inclined block is fixedly connected to the output end of the electric push rod. A square plate is mounted on the inner wall of the lower mold, and a fixing block is fixedly connected to the lower surface of the square plate. According to the plastic uptake box, the problems that the plastic uptake box and the inner wall of the mold are tightly adsorbed by adopting an adsorption method in the manufacturing process of the plastic uptake mold, and the demolding efficiency of the mold is influenced by tight adsorption are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a blister box mold capable of rapid demoulding. Background Art

[0002] Blister box molds are molds specially used for producing blister boxes, usually made of metal materials. Blister boxes are a common packaging container, widely used for packaging food, medicines, cosmetics and other products. Blister processing is a process of heating and softening plastic film, placing it in a concave mold to form a closed cavity, heating and adsorbing the plastic sheet to soften it and fit it on the mold surface, and then cooling and solidifying it to form the shape of the box. Blister molds can be customized according to the size, shape and design requirements of the product to meet the needs of different customers.

[0003] The above-mentioned and existing related technologies often have the following defects: after the blister mold is manufactured, it needs to be taken out from the mold for the subsequent manufacture of the blister box. Since the adsorption method is used in the manufacturing process of the blister mold, the adsorption between the blister box and the inner wall of the mold is relatively tight. The tight adsorption will affect the demoulding efficiency of the mold, thereby affecting the working efficiency of the blister mold.

[0004] Therefore, the utility model provides a blister box mold which can be quickly demoulded. Utility Model Content

[0005] The utility model aims to solve the problem that in the prior art, an adsorption method is adopted in the process of making a blister mold, so that the adsorption between the blister box and the inner wall of the mold is relatively tight, and the tight adsorption will affect the demoulding efficiency of the mold, and a blister box mold with rapid demoulding is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a blister box mold that can be quickly demolded, comprising a lower mold, four electric telescopic rods are fixed on the upper surface of the lower mold, the other ends of the four electric telescopic rods are fixedly connected to a top block, the lower surface of the top block is fixedly connected to the upper mold, the surface of the lower mold is slidably connected to the blister box mold body, the surface of the lower mold is provided with a demolding mechanism, the demolding mechanism comprises a fixed plate, the fixed plate is fixedly connected to the lower mold, the upper surface of the fixed plate is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to an inclined block, the inner wall of the lower mold is installed with a square plate, the lower surface of the square plate is fixedly connected to a fixed block, and the inclined block is slidably connected to the fixed block.

[0007] The effect achieved by the above components is: by setting up a demoulding mechanism and utilizing the coordinated cooperation among the fixed plate, the electric push rod, the inclined block, the fixed block and the square plate, the plastic products in the mold can be quickly and efficiently demoulded. The rapid demoulding method can reduce the risk of deformation or damage of the plastic products, ensure the quality and integrity of the products, improve the production efficiency of the plastic products, and further improve the demoulding efficiency.

[0008] Preferably, four springs are fixedly connected to the lower surface of the square plate, and the other ends of the four springs are fixedly connected to the inner wall of the lower mold.

[0009] The effect achieved by the above components is: the square plate will stretch the spring when it moves. When the inclined block is out of contact with the fixed block, the spring begins to drive the square plate to automatically reset with its own elastic force. The spring achieves the effect of automatically resetting the square plate, thereby improving the working efficiency of the demoulding mechanism.

[0010] Preferably, four second round rods are fixedly connected to the lower surface of the square plate, the arc surfaces of the four second round rods are slidably connected to the first round rods, one ends of the four first round rods are fixedly connected to the inner wall of the lower mold, and the first round rods and the second round rods are both located in the spring.

[0011] The effect achieved by the above components is: the second round rod slides along the inner wall of the first round rod, and the first round rod and the second round rod can prevent the spring from bending. By preventing the spring from bending, the service life of the spring can be extended, thereby improving the performance stability of the spring.

[0012] Preferably, a flexible pad is glued to the surface of the square plate, and the flexible pad is made of rubber.

[0013] The effect achieved by the above components is that when the square plate is reset, it will drive the flexible pad to press against the inner wall of the lower mold. The flexible pad can prevent the square plate from being damaged when it hits the lower mold, thereby protecting the square plate.

[0014] Preferably, a heat dissipation mechanism is provided on one side of the lower mold relative to the fixed plate, and the heat dissipation mechanism includes a fixed frame, which is fixedly connected to the lower mold, a motor is fixedly connected to the surface of the fixed frame, a transmission shaft is fixedly connected to the output end of the motor, and a plurality of fan blades are fixedly connected to the surface of the transmission shaft.

[0015] The effects achieved by the above components are: by setting up a heat dissipation mechanism and utilizing the mutual cooperation among the fixing frame, the motor, the fan blades, and the transmission shaft, the mold can be effectively cooled and dissipated. The heat dissipation mechanism can accurately control the temperature of the mold, ensure the quality stability of the product, reduce the defects and defective rate of plastic products, and improve the production efficiency of the blister mold. The heat dissipation mechanism provides an important guarantee for the production of the blister mold, which helps to improve production efficiency and product quality.

[0016] Preferably, a dustproof plate is installed on the surface of the fixing frame.

[0017] The effect achieved by the above components is: the wind will first pass through the dustproof plate, and then blow on the surface of the mold. The dustproof plate can effectively block the dust in the air and prevent the dust from entering the mold with the wind, thereby preventing dust and pollutants from entering the mold groove, thereby improving the service life and molding effect of the blister mold.

[0018] Preferably, the surface of the dustproof plate is threadedly connected with two screws, and the two screws are both threadedly connected to the fixing frame.

[0019] The effects achieved by the above components are: the screw is out of contact with the fixing frame, and the dustproof plate is disassembled at this time. The screw achieves the function of regularly replacing the dustproof plate. Replacing the new dustproof plate can reduce the time of mold cleaning and maintenance and improve production efficiency.

[0020] In summary:

[0021] 1. In the utility model, by setting up a demoulding mechanism and utilizing the coordinated cooperation among the fixed plate, the electric push rod, the inclined block, the fixed block and the square plate, the plastic product in the mold can be quickly demoulded efficiently. The rapid demoulding method can reduce the risk of deformation or damage of the plastic product, ensure the quality and integrity of the product, improve the production efficiency of the plastic product, and further improve the demoulding efficiency.

[0022] 2. In the utility model, by setting up a heat dissipation mechanism and utilizing the mutual cooperation among the fixing frame, the motor, the fan blades and the transmission shaft, the mold can be effectively cooled and dissipated. The heat dissipation mechanism can accurately control the temperature of the mold, ensure the quality stability of the product, reduce the defects and defective rate of plastic products, and improve the production efficiency of the blister mold. The heat dissipation mechanism provides an important guarantee for the production of the blister mold, which helps to improve the production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 For the utility model Figure 1 A schematic diagram of the structure from another angle;

[0025] Figure 3 It is a structural schematic diagram of the top block of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the fixed block of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the heat dissipation mechanism of the utility model.

[0028] Legend: 1. Lower mold; 2. Upper mold; 3. Ejector block; 4. Electric telescopic rod; 5. Blister box mold body; 6. Demolding mechanism; 61. Fixed plate; 62. Electric push rod; 63. Ejector block; 64. Fixed block; 65. Square plate; 66. Spring; 67. First round rod; 68. Second round rod; 69. Flexible pad; 7. Heat dissipation mechanism; 71. Fixed frame; 72. Heat dissipation motor; 73. Fan blades; 74. Dustproof plate; 75. Drive shaft; 76. Screw. DETAILED DESCRIPTION

[0029] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a blister box mold that can be quickly demolded, comprising a lower mold 1, four electric telescopic rods 4 are fixed to the upper surface of the lower mold 1, the other ends of the four electric telescopic rods 4 are fixedly connected to a top block 3, the lower surface of the top block 3 is fixedly connected to an upper mold 2, the surface of the lower mold 1 is slidably connected to a blister box mold body 5, a demolding mechanism 6 is provided on the surface of the lower mold 1, and a heat dissipation mechanism 7 is provided on the side of the lower mold 1 relative to the fixed plate 61.

[0030] The specific arrangement and function of the demoulding mechanism 6 and the heat dissipation mechanism 7 will be described in detail below.

[0031] Reference Figure 3 and Figure 4As shown, in this embodiment: the demoulding mechanism 6 includes a fixed plate 61, the fixed plate 61 is fixedly connected to the lower mold 1, the upper surface of the fixed plate 61 is fixedly connected with an electric push rod 62, the output end of the electric push rod 62 is fixedly connected with an inclined block 63, the inner wall of the lower mold 1 is installed with a square plate 65, the lower surface of the square plate 65 is fixedly connected with a fixed block 64, the inclined block 63 is slidably connected with the fixed block 64, by setting the demoulding mechanism 6, by utilizing the coordinated cooperation among the fixed plate 61, the electric push rod 62, the inclined block 63, the fixed block 64, and the square plate 65, the plastic product in the mold can be quickly demoulded efficiently, the rapid demoulding method can reduce the risk of deformation or damage of the plastic product, ensure the quality and integrity of the product, improve the production efficiency of the plastic product, and further improve the demoulding efficiency, the lower surface of the square plate 65 is fixedly connected with four springs 66, the other ends of the four springs 66 are fixedly connected to the inner wall of the lower mold 1, the square plate 65 will stretch the spring 66 when moving, when the inclined block 63 is out of contact with the fixed block 64, at this time the spring 66 begins to use its own The elastic force drives the square plate 65 to automatically reset, and the spring 66 achieves the effect of automatically resetting the square plate 65, thereby improving the working efficiency of the demoulding mechanism 6. The lower surface of the square plate 65 is fixedly connected with four second round rods 68, and the arc surfaces of the four second round rods 68 are slidably connected with the first round rods 67. One end of the four first round rods 67 is fixedly connected to the inner wall of the lower mold 1. The first round rod 67 and the second round rod 68 are both located in the spring 66. The second round rod 68 slides along the inner wall of the first round rod 67. The first round rod 67 and The second round rod 68 can prevent the spring 66 from bending. By preventing the spring 66 from bending, the service life of the spring 66 can be extended, thereby improving the performance stability of the spring 66. A flexible pad 69 is glued to the surface of the square plate 65. The flexible pad 69 is made of rubber. When the square plate 65 is reset, it will drive the flexible pad 69 to press against the inner wall of the lower mold 1. The flexible pad 69 can prevent the square plate 65 from being damaged when it hits the lower mold 1, thereby achieving the effect of protecting the square plate 65.

[0032] Reference Figure 5As shown, specifically, the heat dissipation mechanism 7 includes a fixing frame 71, the fixing frame 71 is fixedly connected to the lower mold 1, a motor 72 is fixedly connected to the surface of the fixing frame 71, a transmission shaft 75 is fixedly connected to the output end of the motor 72, and a plurality of fan blades 73 are fixedly connected to the surface of the transmission shaft 75. By setting the heat dissipation mechanism 7, the mold can be effectively cooled by the cooperation among the fixing frame 71, the motor 72, the fan blades 73, and the transmission shaft 75. The heat dissipation mechanism 7 can accurately control the temperature of the mold, ensure the quality stability of the product, reduce the defects and defective rate of plastic products, and improve the production efficiency of the blister mold. The heat dissipation mechanism 7 provides an important guarantee for the production of the blister mold and helps to improve the production efficiency In order to improve the quality of the product, a dustproof plate 74 is installed on the surface of the fixing frame 71. The wind will first pass through the dustproof plate 74, and then blow on the surface of the mold. The dustproof plate 74 can effectively block the dust in the air, and prevent the dust from entering the mold with the wind, thereby preventing dust and pollutants from entering the mold groove, thereby improving the service life and molding effect of the blister mold. The surface of the dustproof plate 74 is threadedly connected with two screws 76, and the two screws 76 are both threadedly connected to the fixing frame 71. The screws 76 are out of contact with the fixing frame 71, and the disassembly of the dustproof plate 74 is completed. The screws 76 can achieve the function of regularly replacing the dustproof plate 74. Replacing the new dustproof plate 74 can reduce the time for mold cleaning and maintenance, and improve production efficiency.

[0033] Working principle: by placing the blister box raw material on the blister box mold body 5, and then starting the electric telescopic rod 4 to move the upper mold 2, the upper mold 2 and the lower mold 1 are squeezed together, and a closed cavity is formed by the blister box raw material and the concave mold of the lower mold 1, and negative pressure is generated in the concave mold, so that the blister box raw material is adsorbed on the inner wall of the concave mold, and then the blister box is cooled and formed by the concave mold, thereby completing the blister processing, and then the staff starts the electric telescopic rod 4 to make the upper mold 2 disengage from the lower mold 1, and then starts the electric Push rod 62, the output end of the electric push rod 62 will drive the inclined block 63 to move. When the inclined block 63 contacts the fixed block 64, the inclined block 63 slides along the inclined surface of the fixed block 64, and the inclined block 63 drives the square plate 65 to move in the direction close to the upper mold 2, so that the plastic product can be ejected. The square plate 65 will stretch the spring 66 when moving, and at the same time, it will drive the second round rod 68 to slide along the inner wall of the first round rod 67. When the demoulding mechanism 6 is no longer used, the electric push rod 62 is started again to disengage the inclined block 63 from the fixed block 64. The spring 66 starts to automatically reset the square plate 65 with its own elastic force, and the spring 66 achieves the effect of automatically resetting the square plate 65, thereby improving the working efficiency of the demoulding mechanism 6 when it is working. The first round rod 67 and the second round rod 68 can prevent the spring 66 from bending. By preventing the spring 66 from bending, the service life of the spring 66 can be extended, thereby improving the performance and stability of the spring 66. When the square plate 65 is reset, it will drive the flexible pad 69 to press against the inner wall of the lower mold 1. The flexible pad 69 can prevent the square plate 65 from being damaged when it hits the lower mold 1, thereby achieving the effect of protecting the square plate 65. By setting the demoulding mechanism 6, the plastic product in the mold can be quickly demoulded efficiently by utilizing the coordinated cooperation among the fixed plate 61, the electric push rod 62, the inclined block 63, the fixed block 64, and the square plate 65. The method of rapid demoulding can reduce the risk of deformation or damage of plastic products, ensure the quality and integrity of the products, improve the production efficiency of plastic products, and further improve the demoulding efficiency.

[0034] When the mold is used for a long time to process plastic products, it is necessary to use the heat dissipation mechanism 7 to cool the mold. First, start the motor 72. The output end of the motor 72 will drive the transmission shaft 75 to rotate. The rotation of the transmission shaft 75 will drive the fan blades 73 to rotate, so that the mold can be dissipated and cooled. When the fan blades 73 rotate, the wind will first pass through the dustproof plate 74, and then the wind will blow on the surface of the mold. The dustproof plate 74 can effectively block dust in the air and prevent dust from entering the mold with the wind, thereby preventing dust and pollutants from entering the mold groove, thereby improving the service life and molding effect of the blister mold. When the dustproof plate 74 needs to be replaced regularly, first rotate the screw 76. The screw 76 moves with the help of the threads in the fixing frame 71 and the dustproof plate 74 until the screw The rod 76 is out of contact with the fixing frame 71, and the dustproof plate 74 is disassembled at this time. Then, a new dustproof plate 74 is installed on the surface of the fixing frame 71. The screw 76 can achieve the function of regularly replacing the dustproof plate 74. Replacing the new dustproof plate 74 can reduce the time of cleaning and maintenance of the mold and improve production efficiency. By setting up the heat dissipation mechanism 7 and utilizing the mutual cooperation among the fixing frame 71, the motor 72, the fan blades 73, and the transmission shaft 75, the mold can be effectively dissipated and cooled. The heat dissipation mechanism 7 can accurately control the temperature of the mold, ensure the quality stability of the product, reduce the defects and defective rate of plastic products, and at the same time improve the production efficiency of the blister mold. The heat dissipation mechanism 7 provides an important guarantee for the production of the blister mold, which helps to improve production efficiency and product quality.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A blister box mold capable of rapid demoulding, comprising a lower mold (1), four electric telescopic rods (4) are fixed on the upper surface of the lower mold (1), the other ends of the four electric telescopic rods (4) are fixedly connected to a top block (3), the lower surface of the top block (3) is fixedly connected to an upper mold (2), the surface of the lower mold (1) is slidably connected to a blister box mold body (5), and a demoulding mechanism (6) is provided on the surface of the lower mold (1), characterized in that: The demoulding mechanism (6) comprises a fixed plate (61), the fixed plate (61) is fixedly connected to the lower mold (1), an electric push rod (62) is fixedly connected to the upper surface of the fixed plate (61), an output end of the electric push rod (62) is fixedly connected to an inclined block (63), a square plate (65) is installed on the inner wall of the lower mold (1), a fixed block (64) is fixedly connected to the lower surface of the square plate (65), and the inclined block (63) is slidably connected to the fixed block (64).

2. A blister box mold capable of rapid demoulding according to claim 1, characterized in that: Four springs (66) are fixedly connected to the lower surface of the square plate (65), and the other ends of the four springs (66) are fixedly connected to the inner wall of the lower mold (1).

3. A blister box mold capable of rapid demoulding according to claim 2, characterized in that: Four second round rods (68) are fixedly connected to the lower surface of the square plate (65); the arc surfaces of the four second round rods (68) are slidably connected to the first round rods (67); one end of the four first round rods (67) is fixedly connected to the inner wall of the lower mold (1); and the first round rods (67) and the second round rods (68) are both located in the spring (66).

4. The blister box mold capable of rapid demoulding according to claim 1, characterized in that: A flexible pad (69) is glued to the surface of the square plate (65), and the flexible pad (69) is made of rubber.

5. The blister box mold capable of rapid demoulding according to claim 1, characterized in that: A heat dissipation mechanism (7) is provided on one side of the lower mold (1) relative to the fixed plate (61), and the heat dissipation mechanism (7) comprises a fixed frame (71), the fixed frame (71) is fixedly connected to the lower mold (1), a motor (72) is fixedly connected to the surface of the fixed frame (71), a transmission shaft (75) is fixedly connected to the output end of the motor (72), and a plurality of fan blades (73) are fixedly connected to the surface of the transmission shaft (75).

6. The blister box mold capable of rapid demoulding according to claim 5, characterized in that: A dustproof plate (74) is installed on the surface of the fixing frame (71).

7. The blister box mold capable of rapid demoulding according to claim 6, characterized in that: Two screw rods (76) are threadedly connected to the surface of the dustproof plate (74), and the two screw rods (76) are both threadedly connected to the fixing frame (71).