Intelligent hot press molding packaging box production equipment

Abstract

The utility model relates to the technical field of packaging box processing, in particular to intelligent hot-press forming packaging box production equipment which comprises a workbench, a shaping mold, a shaping pressing plate, a supporting assembly and a piece taking assembly, the piece taking assembly comprises a connecting spring, a piston column and a miniature vacuum pump, and the shaping pressing plate is provided with a straight barrel cavity, a first adsorption cavity and a second adsorption cavity. A miniature vacuum pump is started, negative pressure is generated in a straight barrel cavity through a first adsorption cavity, at the moment, an electromagnetic valve arranged in a second adsorption cavity is in a closed state, then a piston column is driven to move upwards, the second adsorption cavity is exposed, at the moment, the electromagnetic valve is opened, the second adsorption cavity communicates with the first adsorption cavity, adsorption force is generated, and a formed product is adsorbed to a shaping pressing plate; and the shaping pressing plate moves upwards to drive the formed product to move upwards, the formed product is moved to the conveying device, the micro vacuum pump is closed, the adsorption force disappears, the formed product falls into the conveying device and is conveyed to the next machining procedure, and the product can be taken down conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box processing, in particular to intelligent hot pressing forming packaging box production equipment. Background Art

[0002] In the production process of packaging boxes, waste paper is usually shredded into pulp by a pulper, and the pulp is transported to a pulp suction device through a pipeline. The pulp suction device absorbs the pulp into sheet or plate-like materials. After the absorption is completed, the suction disk transports the material to a hot press forming machine. The hot press forming machine applies pressure to make the material close to the mold surface to obtain a shape similar to the mold surface. After hot press forming, the material is transported to the die-cutting device through a conveying device. Die-cutting is performed to obtain the final packaging box. The heat dissipation of the device formed by the traditional packaging box hot press forming machine is in the form of a cooling fan, and the heat dissipation effect is not obvious, which reduces the working efficiency of the forming device.

[0003] The existing announcement number CN210336633U discloses a plastic packaging box hot pressing forming device, including a support frame, a fixing plate bolted on the support frame, a water storage cooling box installed on the top of the fixing plate, water stored in the water storage cooling box, and a circulating water pump fixedly installed at the bottom of the water storage cooling box, the output end of the circulating water pump is connected to a water delivery pipeline, a workbench is installed on the top of the support frame, a shaping mold is installed on the top of the workbench, the other end of the heat pipe is threadedly connected to a water outlet pipe, one end of the water outlet pipe is located in the water storage cooling box, and a water pump switch is installed on the front face of the water storage cooling box. The output end of the circulating water pump is connected to the water delivery pipeline. After the packaging box is hot pressed, the circulating water pump pumps water into the heat pipe, which can quickly absorb the heat of the outer wall of the shaping mold, accelerate the molding effect of the packaging box, replace the traditional fan for heat dissipation, and effectively improve the efficiency.

[0004] However, when the above-mentioned plastic packaging box hot pressing molding device is used, it is still necessary to manually remove the molded product from the molding die. If the molded product is closely attached to the molding die, it is inconvenient to remove the product. Utility Model Content

[0005] The utility model aims to provide an intelligent hot-pressing and forming packaging box production equipment, which solves the problem that when the existing plastic packaging box hot-pressing and forming device is used, it is still necessary to manually remove the molded product from the shaping mold, and if the molded product is close to the shaping mold, it will cause inconvenience in removing the product.

[0006] To achieve the above-mentioned purpose, the utility model provides an intelligent hot pressing and forming packaging box production equipment, including a workbench, a shaping mold and a shaping platen, wherein the shaping mold is fixedly connected to the workbench and is located on the top of the workbench, and the shaping platen is located above the shaping mold, and also includes a supporting component and a picking component;

[0007] The picking assembly includes a connecting spring, a piston column and a micro vacuum pump. The shaping plate has a straight cylinder cavity, a first adsorption cavity and a second adsorption cavity. The straight cylinder cavity is located inside the shaping plate. One end of the connecting spring is fixedly connected to the shaping plate, and the other end is fixedly connected to the piston column. The connecting spring is located in the straight cylinder cavity; the piston column is slidably connected to the shaping plate and is located in the straight cylinder cavity. The first adsorption cavity is respectively connected to the micro vacuum pump and the straight cylinder cavity, and is located on the side of the shaping plate close to the connecting spring. The second adsorption cavity is respectively connected to the first adsorption cavity and the straight cylinder cavity, and is located below the first adsorption cavity. The supporting assembly is connected to the shaping plate.

[0008] Wherein, the support assembly includes a transmission screw and a transmission slider. There are two transmission screws. The two transmission screws are rotatably connected to the workbench respectively and are relatively located on both sides of the shaping mold respectively; the two transmission screws are respectively connected to the transmission slider.

[0009] Among them, the support assembly also includes a support frame and a telescopic cylinder, the two ends of the support frame are respectively fixedly connected to the two transmission sliders and are located above the shaping mold; the telescopic cylinder is fixedly connected to the support frame, and the output end of the telescopic cylinder passes through the support frame and is fixedly connected to the shaping pressure plate.

[0010] Wherein, the support assembly also includes a guide block, which is fixedly connected to the support frame and slidably connected to the workbench.

[0011] Among them, the intelligent hot-pressing forming packaging box production equipment also includes a heating tube and a cooling tube, the heating tube is located inside the shaping platen; the cooling tube is detachably connected to the shaping mold and is located on the outer wall of the shaping mold.

[0012] The utility model discloses an intelligent hot pressing and forming packaging box production equipment, the workbench supports the shaping mold, the supporting assembly supports the shaping pressing plate, and drives the shaping pressing plate to move downward, applies pressure, and realizes hot pressing and forming. After the hot pressing and forming is completed, the micro vacuum pump is started to generate negative pressure in the straight cylinder cavity through the first adsorption chamber. At this time, the solenoid valve arranged in the second adsorption chamber is in a closed state, thereby driving the piston column to move upward to expose the second adsorption chamber. At this time, the solenoid valve is opened, and the second adsorption chamber is connected with the first adsorption chamber to generate adsorption force, and the formed product is adsorbed on the shaping pressing plate. The shaping pressing plate moves upward to drive the formed product to move upward, and the formed product is moved to the conveying device. The micro vacuum pump is closed, the adsorption force disappears, and the formed product falls into the conveying device and is conveyed to the next processing step. The elastic force of the connecting spring is restored to push the piston column to recover. The piston column cooperates with the shaping pressing plate to form a complete molding surface, which will not affect the product molding and is convenient for removing the product. 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 intelligent thermoforming packaging box production equipment of the first embodiment of the utility model.

[0015] Figure 2 It is a cross-sectional view of the intelligent thermoforming packaging box production equipment of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 Enlarged view of point A.

[0017] Figure 4 It is a cross-sectional view of an intelligent thermoforming packaging box production device according to the second embodiment of the utility model.

[0018] In the figure: 101-workbench, 102-forming mold, 103-forming pressing plate, 104-connecting spring, 105-piston column, 106-micro vacuum pump, 107-straight cylinder, 108-first adsorption chamber, 109-second adsorption chamber, 110-transmission screw, 111-transmission slider, 112-support frame, 113-telescopic cylinder, 114-guide block, 201-heating tube, 202-cooling tube. 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] The first embodiment of the present application is:

[0021] See also Figures 1 to 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the intelligent thermoforming packaging box production equipment of the first embodiment of the utility model. Figure 2 It is a cross-sectional view of the intelligent thermoforming packaging box production equipment of the first embodiment of the utility model. Figure 3 The utility model Figure 2 The utility model provides an intelligent hot pressing and forming packaging box production equipment: comprising a workbench 101, a shaping mold 102, a shaping plate 103, a support assembly and a pick-up assembly, the pick-up assembly comprising a connecting spring 104, a piston column 105 and a micro vacuum pump 106, the shaping plate 103 having a straight cylinder cavity 107, a first adsorption cavity 108 and a second adsorption cavity 109, the support assembly comprising a transmission screw 110, a transmission slider 111, a support frame 112, a telescopic cylinder 113 and a guide block 114.

[0022] According to this specific embodiment, the shaping mold 102 is fixedly connected to the workbench 101 and is located on the top of the workbench 101. The shaping plate 103 is located above the shaping mold 102. The workbench 101 supports the shaping mold 102. The shaping plate 103 cooperates with the shaping mold 102 to achieve hot pressing molding.

[0023] Among them, the straight-cylindrical cavity 107 is located inside the shaping platen 103, one end of the connecting spring 104 is fixedly connected to the shaping platen 103, and the other end is fixedly connected to the piston column 105, and the connecting spring 104 is located in the straight-cylindrical cavity 107; the piston column 105 is slidably connected to the shaping platen 103 and is located in the straight-cylindrical cavity 107, the first adsorption cavity 108 is respectively connected to the micro vacuum pump 106 and the straight-cylindrical cavity 107, and is located on the side of the shaping platen 103 close to the connecting spring 104, the second adsorption cavity 109 is respectively connected to the first adsorption cavity 108 and the straight-cylindrical cavity 107, and is located below the first adsorption cavity 108, and the supporting assembly is connected to the shaping platen 103. The support assembly supports the shaping platen 103 and drives the shaping platen 103 to move up and down to apply pressure. The micro vacuum pump 106 is arranged on the support assembly and is connected to the first adsorption chamber 108 through a hose. The connecting spring 104 and the piston column 105 are arranged in the straight cylinder chamber 107. The piston column 105 slides in the straight cylinder chamber 107. The diameter of the first adsorption chamber 108 is larger than that of the second adsorption chamber 109. The second adsorption chamber 109 is provided with a solenoid valve, which is started by the intelligent control of the control system. The solenoid valve is started after the micro vacuum pump 106 is turned on.

[0024] Secondly, there are two transmission screws 110, which are respectively connected to the workbench 101 for rotation and are respectively located on both sides of the shaping mold 102; the two transmission screws 110 are respectively connected to the transmission sliders 111. The two transmission screws 110 are driven by two synchronous motors to rotate together, and the transmission sliders 111 are arranged in relative threaded cooperation with the transmission screws 110, follow the forward and reverse rotation thereof, and move forward and backward along the transmission screws 110.

[0025] At the same time, the two ends of the support frame 112 are respectively fixedly connected to the two transmission slides 111 and are located above the shaping mold 102; the telescopic cylinder 113 is fixedly connected to the support frame 112, and the output end of the telescopic cylinder 113 penetrates the support frame 112 and is fixedly connected to the shaping plate 103. The support frame 112 moves with the transmission slide 111, and the telescopic cylinder 113 is arranged on the top, and the output end of the telescopic cylinder 113 penetrates the support frame 112 and is then fixed to the shaping plate 103, driving the shaping plate 103 to move and apply pressure.

[0026] In addition, the guide block 114 is fixedly connected to the support frame 112 and is slidably connected to the workbench 101. The guide block 114 guides the movement of the support frame 112 and assists in supporting the support frame 112 to make it fixed and stable.

[0027] When producing packaging boxes using an intelligent hot-pressing and forming packaging box production device according to the present embodiment, waste paper is shredded into pulp by a pulper, and the pulp is transported to a pulp suction device through a pipeline. The pulp suction device absorbs the pulp into a sheet or plate-like material. After the absorption is completed, the paper suction plate transports the material to the shaping mold 102, and the telescopic cylinder 113 is started to drive the shaping plate 103 to move downward to apply pressure to the material. After hot-pressing and forming, the micro vacuum pump 106 is started to generate negative pressure in the straight cylinder cavity 107 through the first adsorption cavity 108, driving the piston column 105 to move upward to leak out the second adsorption cavity 109. At this time, the solenoid valve is opened, and the second adsorption cavity 109 is connected to the first adsorption cavity 108. The product is sucked onto the shaping plate 103 by the retractable cylinder 113, and the shaping plate 103 is driven upward to bring out the product. The transmission screw 110 is started to drive the transmission slider 111 and the support frame 112 to move, thereby driving the product to move. When the product moves to the conveying device, the micro vacuum pump 106 is turned off, the suction force disappears, and the product falls into the conveying device and is conveyed to the next process. The connecting spring 104 restores the elastic force, driving the piston column 105 to recover. The piston column 105 and the shaping plate 103 form a complete surface, which will not affect the molding of the product. The above-mentioned electronic components can all be intelligently controlled by the control system, without manual operation, and it is convenient to remove the product.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 4 ,in, Figure 4 201 is a cross-sectional view of the intelligent thermoforming packaging box production equipment of the second embodiment of the utility model. The intelligent thermoforming packaging box production equipment of this embodiment further includes a heating tube 201 and a cooling tube 202.

[0030] According to this specific embodiment, the heating pipe 201 is located inside the shaping platen 103; the cooling pipe 202 is detachably connected to the shaping mold 102 and is located on the outer wall of the shaping mold 102. The heating pipe 201 generates heat when the power is turned on, and the cooling pipe 202 is connected to the water storage cooling box, circulating water pump, water, etc. disclosed in the announcement number CN210336633U to achieve circulating water cooling.

[0031] Using the intelligent hot-pressing and forming packaging box production equipment of the present embodiment, after the shaping plate 103 moves downward, the heating tube 201 heats and softens the material, and the telescopic cylinder 113 applies pressure to make the material close to the shaping plate 103 and the shaping mold 102 to obtain a shape similar to the shaping surface. After hot-pressing, the heating tube 201 stops heating, and the cooling tube 202 is connected to circulating water to cool it, quickly shape it, and improve work efficiency.

[0032] 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. An intelligent hot press forming packaging box production equipment, comprising a workbench, a shaping mold and a shaping plate, wherein the shaping mold is fixedly connected to the workbench and is located on the top of the workbench, and the shaping plate is located above the shaping mold, characterized in that: Also included are a support assembly and a pickup assembly; The picking assembly includes a connecting spring, a piston column and a micro vacuum pump. The shaping plate has a straight cylinder cavity, a first adsorption cavity and a second adsorption cavity. The straight cylinder cavity is located inside the shaping plate. One end of the connecting spring is fixedly connected to the shaping plate, and the other end is fixedly connected to the piston column. The connecting spring is located in the straight cylinder cavity; the piston column is slidably connected to the shaping plate and is located in the straight cylinder cavity. The first adsorption cavity is respectively connected to the micro vacuum pump and the straight cylinder cavity, and is located on the side of the shaping plate close to the connecting spring. The second adsorption cavity is respectively connected to the first adsorption cavity and the straight cylinder cavity, and is located below the first adsorption cavity. The supporting assembly is connected to the shaping plate.

2. The intelligent thermoforming packaging box production equipment according to claim 1, characterized in that: The support assembly includes a transmission screw and a transmission slider. There are two transmission screws. The two transmission screws are rotatably connected to the workbench and are relatively located on both sides of the shaping mold. The two transmission screws are respectively connected to the transmission slider.

3. The intelligent thermoforming packaging box production equipment according to claim 2, characterized in that: The support assembly also includes a support frame and a telescopic cylinder. The two ends of the support frame are respectively fixedly connected to the two transmission sliders and are located above the shaping mold; the telescopic cylinder is fixedly connected to the support frame, and the output end of the telescopic cylinder passes through the support frame and is fixedly connected to the shaping pressure plate.

4. The intelligent thermoforming packaging box production equipment according to claim 3, characterized in that: The support assembly also includes a guide block, which is fixedly connected to the support frame and slidably connected to the workbench.

5. The intelligent thermoforming packaging box production equipment according to claim 1, characterized in that: The intelligent hot-pressing and forming packaging box production equipment also includes a heating pipe and a cooling pipe. The heating pipe is located inside the shaping platen; the cooling pipe is detachably connected to the shaping mold and is located on the outer wall of the shaping mold.

Images