Novel plastic food packaging box mold

Abstract

The utility model relates to the technical field of molds, in particular to a novel plastic food packaging box mold which comprises a base and an injection molding assembly, the injection molding assembly comprises a plurality of supporting rods, two electronic sliding rails, two sliding blocks, two air cylinders, a downward pressing unit, an upper mold, a lower mold, a plurality of heaters and an adsorption unit, and the supporting rods are all fixedly connected with the base. The upper mold is provided with a feeding port, the electronic sliding rail is started, the sliding block and the air cylinder are driven to move, the downward pressing unit is moved to the position above the lower mold, the air cylinder is started, the downward pressing unit and the upper mold are driven to move downwards, the lower mold is covered with the upper mold, injection molding is conducted through the feeding port, then the heater is started, forming is conducted, and after natural cooling, the upper mold is moved away. The other sliding block drives the adsorption unit to reach the position above the lower die, the air cylinder is started, the adsorption unit moves downwards to adsorb the packaging box and then place the packaging box on the base, and therefore manual taking-out is not needed, the taking-out efficiency is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a novel plastic food packaging box mold. Background Art

[0002] In the production and processing of plastic food packaging boxes, it is necessary to inject molding liquid into the mold for molding. However, due to the presence of a certain amount of air inside the mold cavity during the injection molding process, bubbles are likely to appear inside the molded packaging box, resulting in the inability to guarantee the quality of the packaging box.

[0003] The prior art patent CN210820665U discloses a disposable food plastic packaging box mold. During use, the gas inside the mold cavity is discharged before injection molding through the cooperation between the lower mold plate, the upper mold plate, the degassing port, the connecting rod, the injection port and the top mold plate, so that the interior of the mold cavity is in a relative vacuum state, and then injection molding is performed into the mold cavity through the injection port. This can greatly reduce the probability of bubbles appearing inside the packaging box after molding, so that the quality of the packaging box is guaranteed. When the packaging box needs to be separated from the lower mold plate, air is injected into the air hole through an air pump, which can move the tray upward, making the separation of the packaging box more convenient.

[0004] However, in the above-mentioned prior art, taking out the packaging box requires manual operation and cannot be taken out automatically, which increases the labor intensity of the staff and reduces the injection molding efficiency. Utility Model Content

[0005] The utility model aims to provide a novel plastic food packaging box mold, which solves the problem that the packaging box needs to be taken out manually in the prior art, cannot be taken out automatically, increases the labor intensity of the staff, and reduces the injection molding efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a novel plastic food packaging box mold, comprising a base and an injection molding component;

[0007] The injection molding assembly includes a plurality of support rods, two electronic slide rails, two sliders, two cylinders, a pressing unit, an upper mold, a lower mold, a plurality of heaters and an adsorption unit. The plurality of support rods are fixedly connected to the base and are sequentially distributed on both sides of the base. The two electronic slide rails are respectively fixedly connected to the corresponding support rods. The two sliders are respectively slidably connected to the corresponding electronic slide rails. The two cylinders are respectively fixedly connected to the corresponding sliders and are located below the sliders. The pressing unit and the adsorption unit are respectively arranged at the output ends of the corresponding cylinders. The upper mold is arranged on the pressing unit, and the lower mold is arranged on the base. The upper mold and the lower mold are adapted to each other. The plurality of heaters are fixedly connected to the lower mold and are sequentially distributed on the inner wall of the lower mold. The upper mold has a feed port.

[0008] Wherein, the pressing unit includes a pressing plate and a plurality of pressing rods, the pressing plate is fixedly connected to the output end of the corresponding cylinder, and the two ends of the plurality of pressing rods are respectively fixedly connected to the bottom of the pressing plate and the top of the upper mold.

[0009] Wherein, the adsorption unit includes an adsorption plate and a plurality of suction cups, the adsorption plate is fixedly connected to the output end of the corresponding cylinder, and the plurality of suction cups are sequentially arranged on the adsorption plate.

[0010] Wherein, the novel plastic food packaging box mold further comprises a cooling component, and the cooling component is arranged on the base.

[0011] Among them, the cooling component includes a support block, a motor and a fan, the support block is fixedly connected to the base and is located above the base, the support block is located on one side of the lower mold, the motor is fixedly connected to the support block and is located above the support block, and the output end of the motor is fixedly connected to the fan.

[0012] The utility model provides a new type of plastic food packaging box mold, the electronic slide rail is started to drive the slider and the cylinder to move, the lower pressure unit is moved to the top of the lower mold, the cylinder is started to drive the lower pressure unit and the upper mold to move downward, the upper mold is covered on the lower mold, injection molding is performed through the feed port, and then the heater is started to form, and then after it is naturally cooled, the upper mold is removed, and the other slider drives the adsorption unit to the top of the lower mold, the cylinder is started, and the adsorption unit moves downward to adsorb the packaging box and then place it on the base. Through the above-mentioned structural arrangement, there is no need for manual removal, which improves the removal efficiency and reduces the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0016] Figure 3 It is an overall structural diagram of the second embodiment of the utility model.

[0017] Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0018] 101-base, 102-support rod, 103-electronic slide rail, 104-slider, 105-cylinder, 106-upper mold, 107-lower mold, 108-heater, 109-feed port, 110-lower pressure plate, 111-lower pressure rod, 112-adsorption plate, 113-suction cup, 201-support block, 202-motor, 203-fan. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figure 1 and Figure 2 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0022] The utility model provides a novel plastic food packaging box mold, including a base 101 and an injection molding component, wherein the injection molding component includes a plurality of support rods 102, two electronic slide rails 103, two sliders 104, two cylinders 105, a pressing unit, an upper mold 106, a lower mold 107, a plurality of heaters 108 and an adsorption unit, wherein the upper mold 106 has a feed port 109, the pressing unit includes a pressing plate 110 and a plurality of pressing rods 111, and the adsorption unit includes an adsorption plate 112 and a plurality of suction cups 113.

[0023] According to this specific embodiment, the electronic slide rail 103 is started, driving the slider 104 and the cylinder 105 to move, and the lower pressure unit is moved to the top of the lower mold 107, and the cylinder 105 is started. The cylinder 105 is started, driving the lower pressure plate 110 to move, and driving the upper mold 106 to move downward through the lower pressure rod 111. The upper mold 106 covers the lower mold 107 and is injected through the feed port 109. Then the heater 108 is started to form. After it is naturally cooled, the upper mold 106 is removed, and gas can be filled into the upper mold 106 through the injection port to prevent the packaging box from sticking to the inner wall of the upper mold 106. Then another slider 104 drives the adsorption unit to reach the top of the lower mold 107, and the cylinder 105 is started to drive the suction cup 113 to move downward to contact the packaging box, adsorb it, and then place it on the base 101.

[0024] Among them, multiple support rods 102 are fixedly connected to the base 101 and are distributed in sequence on both sides of the base 101, the two electronic slide rails 103 are respectively fixedly connected to the corresponding support rods 102, the two sliders 104 are respectively slidably connected to the corresponding electronic slide rails 103, the two cylinders 105 are respectively fixedly connected to the corresponding sliders 104 and are located below the sliders 104, the pressing unit and the adsorption unit are respectively arranged at the output ends of the corresponding cylinders 105, the upper mold 106 is arranged on the pressing unit, the lower mold 107 is arranged on the base 101, the upper mold 106 and the lower mold 107 are adapted to each other, multiple heaters 108 are fixedly connected to the lower mold 107 and are distributed in sequence on the inner wall of the lower mold 107, and the upper mold 106 has a feed port 109. The support rod 102 supports the electronic slide rail 103. The electronic slide rail 103 is started to drive the slider 104 and the cylinder 105 to move, and the pressing unit is moved to the top of the lower mold 107. The cylinder 105 is started to drive the pressing unit and the upper mold 106 to move downward. The upper mold 106 covers the lower mold 107 and is injected through the feed port 109. Then the heater 108 is started to form. After it is cooled naturally, the upper mold 106 is removed, and another slider 104 drives the adsorption unit to the top of the lower mold 107. The cylinder 105 is started, and the adsorption unit moves downward to adsorb the packaging box and then place it on the base 101. Thereby, there is no need for manual removal, which improves the removal efficiency and reduces the labor intensity of the staff.

[0025] Secondly, the lower pressing plate 110 is fixedly connected to the output end of the corresponding cylinder 105, and the two ends of the plurality of lower pressing rods 111 are respectively fixedly connected to the bottom of the lower pressing plate 110 and the top of the upper mold 106. The lower pressing plate 110 supports the plurality of lower pressing rods 111, and the cylinder 105 is started to drive the lower pressing plate 110 to move, and the upper mold 106 is driven to move downward through the lower pressing rods 111.

[0026] At the same time, the adsorption plate 112 is fixedly connected to the output end of the corresponding cylinder 105, and the plurality of suction cups 113 are sequentially arranged on the adsorption plate 112. The adsorption plate 112 supports the plurality of suction cups 113, and the cylinder 105 is started to drive the suction cups 113 to move downward to contact the packaging box and adsorb it.

[0027] When the utility model is used to take out the packaging box, the electronic slide rail 103 is started, driving the slider 104 and the cylinder 105 to move, and the pressing unit is moved above the lower mold 107. The cylinder 105 is started, and the cylinder 105 is started to drive the lower pressing plate 110 to move, and the upper mold 106 is driven to move downward through the pressing rod 111. The upper mold 106 is covered on the lower mold 107, and injection molding is performed through the feed port 109. The injection molding material is a new polymer material, and then the heater 108 is started to perform molding. The upper mold 106 is then removed after it is cooled naturally, and gas can be filled into the upper mold 106 through the injection port to prevent the packaging box from sticking to the inner wall of the upper mold 106. Then the other slider 104 drives the adsorption unit to the top of the lower mold 107, and the cylinder 105 is started to drive the suction cup 113 to move down and contact the packaging box to adsorb it, and then place it on the base 101. Through the above-mentioned structural setting, there is no need for manual removal, which improves the removal efficiency and reduces the labor intensity of the staff.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 3 and Figure 4 ,in Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0030] The utility model provides a novel plastic food packaging box mold, which also includes a cooling component. The cooling component includes a support block 201, a motor 202 and a fan 203.

[0031] According to this specific implementation, the support block 201 supports the motor 202, and the motor 202 is started to drive the fan 203 to rotate to cool the packaging box, thereby cooling the formed packaging box to facilitate subsequent removal.

[0032] The cooling component is disposed on the base 101. The cooling component cools the formed packaging box to facilitate subsequent removal.

[0033] Secondly, the support block 201 is fixedly connected to the base 101 and is located above the base 101. The support block 201 is located on one side of the lower mold 107. The motor 202 is fixedly connected to the support block 201 and is located above the support block 201. The output end of the motor 202 is fixedly connected to the fan 203. The support block 201 supports the motor 202. When the motor 202 is started, it drives the fan 203 to rotate to cool the packaging box.

[0034] When the present invention is used to cool a packaging box, the support block 201 supports the motor 202, and the motor 202 is started to drive the fan 203 to rotate to cool the packaging box, thereby cooling the formed packaging box to facilitate subsequent removal.

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A new type of plastic food packaging box mold, including a base, characterized in that: Also included are injection molded components; The injection molding assembly includes a plurality of support rods, two electronic slide rails, two sliders, two cylinders, a pressing unit, an upper mold, a lower mold, a plurality of heaters and an adsorption unit. The plurality of support rods are fixedly connected to the base and are sequentially distributed on both sides of the base. The two electronic slide rails are respectively fixedly connected to the corresponding support rods. The two sliders are respectively slidably connected to the corresponding electronic slide rails. The two cylinders are respectively fixedly connected to the corresponding sliders and are located below the sliders. The pressing unit and the adsorption unit are respectively arranged at the output ends of the corresponding cylinders. The upper mold is arranged on the pressing unit, and the lower mold is arranged on the base. The upper mold and the lower mold are adapted to each other. The plurality of heaters are fixedly connected to the lower mold and are sequentially distributed on the inner wall of the lower mold. The upper mold has a feed port.

2. The new plastic food packaging box mold according to claim 1, characterized in that: The pressing unit includes a pressing plate and a plurality of pressing rods. The pressing plate is fixedly connected to the output end of the corresponding cylinder. The two ends of the plurality of pressing rods are respectively fixedly connected to the bottom of the pressing plate and the top of the upper mold.

3. The new plastic food packaging box mold according to claim 2, characterized in that: The adsorption unit includes an adsorption plate and a plurality of suction cups. The adsorption plate is fixedly connected to the output end of the corresponding cylinder, and the plurality of suction cups are sequentially arranged on the adsorption plate.

4. The novel plastic food packaging box mold according to claim 3, characterized in that: The novel plastic food packaging box mold further comprises a cooling component, and the cooling component is arranged on the base.

5. The novel plastic food packaging box mold according to claim 4, characterized in that: The cooling component includes a support block, a motor and a fan. The support block is fixedly connected to the base and is located above the base. The support block is located on one side of the lower mold. The motor is fixedly connected to the support block and is located above the support block. The output end of the motor is fixedly connected to the fan.

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