Multi-layer co-extrusion device for high-strength polypropylene cup body

Abstract

The utility model provides a multi-layer co-extrusion device for a high-strength polypropylene cup body, and relates to the field of extruders. The feeding structure is installed at the top end of the extrusion device, a sliding rod structure is slidably installed in the feeding structure through a supporting rod, a pushing structure of a conical structure is fixed to the bottom end of the sliding rod structure, and outer rod structures which are evenly arranged are fixed to the outer portion of the sliding rod structure. When internal raw materials of the feeding structure are conveyed, if blockage occurs, the control structure and the sliding rod structure can be directly controlled outside to move up and down, so that the sliding rod structure drives the pushing structure and the outer rod structure to move up and down in a reciprocating mode, the raw materials are pushed to move up and down to be dredged and recovered to circulate, feeding is prevented from being affected, and the extrusion efficiency is improved; the problems that according to a common high-strength polypropylene cup body multi-layer co-extrusion device, when raw materials are circulated, melted and extruded, the raw materials are prone to blockage in circulation, and dredging is strenuous are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to a high-strength polypropylene cup body multi-layer co-extrusion device. Background Art

[0002] When producing high-strength polypropylene cups, a multi-layer co-extrusion device is required to inject the raw materials into the mold so that the high-strength polypropylene cups can be quickly produced and formed. The multi-layer co-extrusion device is a high-tech and efficient molding equipment. It is composed of several parts such as the extruder host, conveying equipment, die head, and automatic control system. The multi-layer co-extrusion device has extremely high stability and extrusion efficiency when working. At the same time, the multi-layer co-extrusion device is equipped with an automatic control system, which can realize the full automation of the equipment. The multi-layer co-extrusion device has high extrusion efficiency, good stability, and high product quality, which can effectively improve production efficiency. Secondly, the multi-layer co-extrusion device has the characteristics of simple operation, low maintenance cost, safety and reliability, which greatly reduces the production cost of the enterprise. The common high-strength polypropylene cup multi-layer co-extrusion device on the market is easy to cause blockage when the raw materials are melted and extruded. It is more laborious to clear the blockage, and after the high-strength polypropylene cup is formed and falls, a certain temperature remains, and a long cooling time is required to reduce the temperature. Utility Model Content

[0003] The disclosed embodiment relates to a high-strength polypropylene cup multilayer co-extrusion device, which, after the high-strength polypropylene cup is produced, falls down and enters the interior of a moving component for collection and storage, while a fan component is operated at the bottom of the moving component to deliver wind into the interior of the moving component. Since the guide plate component is arranged at an angle, it controls the wind to flow to both sides, so that after the wind passes through the high-strength polypropylene cup, it is discharged through the square hole of the baffle component, thereby driving heat dissipation and improving the heat dissipation effect of the high-strength polypropylene cup.

[0004] According to a first aspect of the present disclosure, a high-strength polypropylene cup multilayer co-extrusion device is provided, which specifically comprises: an extrusion device; a controller, a heating element and an extrusion assembly are arranged at the top of the extrusion device, a moving assembly is inserted into the bottom of the extrusion device through a bottom groove, a fan assembly is installed at the bottom of the moving assembly, the bottom end of the moving assembly is connected with the inside of the fan assembly through a partition net, two guide plate assemblies are installed inside the moving assembly through an insertion rod assembly, and the two inclined guide plate assemblies are located directly above the fan assembly; a feeding structure; the feeding structure is installed at the top of the extrusion device, a sliding rod structure is slidably installed inside the feeding structure through a support rod, a pushing structure with a conical structure is fixed to the bottom end of the sliding rod structure, and uniformly arranged outer rod structures are fixed to the outside of the sliding rod structure, and the sliding rod structure drives the pushing structure and the outer rod structure to move up and down together.

[0005] In at least some embodiments, a mold is installed on the top side of the extrusion device, the mold is connected to the extrusion structure, and a bottom groove is provided at the bottom of the extrusion device; universal wheels are provided at the bottom corners of the movable component, and a guide groove is provided on both sides of the interior of the movable component; a rod assembly is slidably inserted into the interior of the guide groove, four rod assemblies are fixed at the two ends of two guide plate assemblies, and the two ends of the four rod assemblies are fixedly connected to the two baffle assemblies respectively, and the baffle assemblies block the two ends of the movable component of the U-shaped structure.

[0006] In at least some embodiments, a control rod structure is fixed at each end of the feeding structure, a support rod is welded and fixed inside the support rod, and a sliding rod structure is inserted into the inside of the support rod and can be pulled out freely; a control structure is fixed on each side of the top of the sliding rod structure, the control structure runs through the inside of the control rod structure and can be pulled out freely, and the bottom end of the control structure is at the external bottom end of the feeding structure; a storage structure is fixed on the outside of the sliding rod structure, a circular hole is penetrated through the outside of the storage structure, the top of the storage structure is covered with a blocking structure, and the blocking structure is mounted on the outside of the sliding rod structure and can slide up and down freely.

[0007] The utility model provides a high-strength polypropylene cup multilayer co-extrusion device, which has the following beneficial effects:

[0008] If the internal raw materials of the feeding structure are blocked during transportation, the control structure and the slide rod structure can be directly controlled externally to move up and down, so that the slide rod structure drives the pushing structure and the outer rod structure to move up and down reciprocatingly, so as to push the raw materials up and down to clear them and restore their circulation, avoid affecting the feeding and improve the extrusion efficiency.

[0009] After the high-strength polypropylene cup body is produced, it falls down and enters the interior of the mobile component for collection and storage. At the same time, the fan component is at the bottom of the mobile component and operates to transport wind into the interior of the mobile component. Since the guide plate component is set at an angle, it controls the wind to flow to both sides. After the wind passes through the high-strength polypropylene cup body, it is discharged through the square hole of the baffle component, which drives the heat dissipation and improves the heat dissipation effect of the high-strength polypropylene cup body. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0012] In the attached picture:

[0013] Figure 1 A three-dimensional structural schematic diagram of the present application is shown;

[0014] Figure 2 A bottom-up structural schematic diagram of the present application is shown;

[0015] Figure 3 The exploded three-dimensional structure diagram of the present application is shown;

[0016] Figure 4 The figure shows a schematic diagram of the exploded bottom view structure of the extrusion device of the present application;

[0017] Figure 5 A partial cross-sectional three-dimensional structural schematic diagram of the feeding structure of the present application is shown;

[0018] Figure 6 A schematic diagram of a partial cross-sectional exploded three-dimensional structure of the feeding structure of the present application is shown;

[0019] Reference numerals list

[0020] 1. Extrusion device; 101. Die; 102. Bottom groove; 103. Moving assembly; 104. Fan assembly; 105. Guide groove; 106. Insert rod assembly; 107. Baffle assembly; 108. Guide plate assembly;

[0021] 2. Feeding structure; 201. Control rod structure; 202. Support rod; 203. Sliding rod structure; 204. Control structure; 205. Storage structure; 206. Sealing structure; 207. Pushing structure; 208. External rod structure. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figures 1 to 6 :

[0024] The utility model proposes a multi-layer co-extrusion device for a high-strength polypropylene cup body, comprising: an extrusion device 1; a controller, a heating element and an extrusion assembly are arranged at the top of the extrusion device 1; a moving assembly 103 is inserted into the bottom of the extrusion device 1 through a bottom groove 102; a fan assembly 104 is installed at the bottom of the moving assembly 103; the fan assembly 104 is located at the bottom of the moving assembly 103 and operates to transport wind into the interior of the moving assembly 103, so that the wind assists the high-strength polypropylene cup body to dissipate heat, thereby improving production efficiency; the bottom end of the moving assembly 103 is connected to the interior of the fan assembly 104 through a partition net; two guide plate assemblies 108 are installed in the interior of the moving assembly 103 through a rod assembly 106; the two inclined guide plate assemblies 108 are located in the fan assembly 104; Component 104 is directly above the top, so that the wind flows upward, and the guide plate assembly 108 controls the wind diversion flow and passes through all the high-strength polypropylene cup bodies to be discharged; the feeding structure 2; the feeding structure 2 is installed at the top of the extrusion device 1, and the interior of the feeding structure 2 is slidably installed with a slide rod structure 203 through a support rod 202, and the bottom end of the slide rod structure 203 is fixed with a pushing structure 207 of a conical structure, and the outside of the slide rod structure 203 is fixed with uniformly arranged outer rod structures 208, and the slide rod structure 203 drives the pushing structure 207 and the outer rod structure 208 to move up and down together, and the slide rod structure 203 can be controlled to move up and down together by the control structure 204 outside, driving the pushing structure 207 and the outer rod structure 208 to move up and down, so as to clear the blocked raw materials.

[0025] In the present disclosure, Figure 3 and Figure 4 As shown, a mold 101 is installed on the top side of the extrusion device 1, and the mold 101 is connected to the extrusion structure, so that the high-strength polypropylene cup body can be extruded and formed. A bottom groove 102 is provided at the bottom of the extrusion device 1; universal wheels are provided at the bottom corners of the moving component 103, so that the moving component 103 can move freely, and a guide groove 105 is provided on both sides of the inside of the moving component 103; a plunger assembly 106 is inserted into the inside of the guide groove 105 for sliding, and slides inside the guide groove 105, driving the baffle assembly 107 to move together, so that the high-strength polypropylene cup body inside the moving component 103 can be easily discharged, four plunger assemblies 106 are fixed at the two ends of the two guide plate assemblies 108, and the two ends of the four plunger assemblies 106 are fixedly connected to the two baffle assemblies 107 respectively, and the baffle assembly 107 blocks the two ends of the U-shaped structure of the moving component 103, so that the high-strength polypropylene cup body can be stored inside the moving component 103.

[0026] In the present disclosure, Figure 5 and Figure 6As shown, a control rod structure 201 is fixed at both ends of the feeding structure 2, so that the control structure 204 can be used for guiding displacement inside it, the support rod 202 is welded and fixed inside the support rod 202, and the sliding rod structure 203 is inserted into the inside of the support rod 202 and can be freely pulled out; a control structure 204 is fixed on both sides of the top of the sliding rod structure 203, and the control structure 204 runs through the inside of the control rod structure 201 and can be freely pulled out, and the bottom end of the control structure 204 is at the external bottom end of the feeding structure 2; a storage structure 205 is fixed on the outside of the sliding rod structure 203, and a circular hole is opened through the outside of the storage structure 205, and a desiccant can be added to the inside of the storage structure 205 to keep the raw materials dry, and the top of the storage structure 205 is covered with a sealing structure 206, and the sealing structure 206 is mounted on the outside of the sliding rod structure 203 and can slide up and down freely to seal the storage structure 205 for use.

[0027] The working principle of this embodiment is as follows: first, the raw materials are controlled to be added to the inside of the feeding structure 2, and then the moving component 103 is pushed to be inserted into the inside of the bottom groove 102, and the extrusion device 1 is controlled to operate so that the extrusion device 1 controls the movement of the raw materials. During the transportation of the raw materials, if a blockage occurs, the control structure 204 can be directly controlled to move up and down, driving the slide rod structure 203, the pushing structure 207 and the outer rod structure 208 to move together, so as to push the blocked raw materials to be unblocked, improve the convenience of unblocking, and make the raw materials smoothly transported. Then, after the raw materials are melted by the heating component, they are extruded into the inside of the mold 101 through the extrusion structure for forming. After forming, the cooling system dissipates the heat of the mold 101 so that the high-strength polypropylene cup body is quickly cooled and formed. Then, the mold 101 is opened, and the high-strength polypropylene cup body falls down and enters the inside of the moving component 103 for collection and storage. Then, the fan component 104 is controlled to operate so that the wind enters the inside of the moving component 103, and then the wind is controlled to be diverted by the guide plate component 108 so that the wind blows toward the high-strength polypropylene cup body to control the rapid heat dissipation of the high-strength polypropylene cup body.

[0028] In this article, there are a few points to note:

[0029] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A high-strength polypropylene cup multilayer co-extrusion device, characterized in that: include: An extrusion device (1); a controller, a heating element and an extrusion assembly are provided at the top of the extrusion device (1); a moving assembly (103) is inserted into the bottom of the extrusion device (1) through a bottom groove (102); a fan assembly (104) is installed at the bottom of the moving assembly (103); the bottom end of the moving assembly (103) is connected to the inside of the fan assembly (104) through a partition net; two guide plate assemblies (108) are installed inside the moving assembly (103) through an insertion rod assembly (106); the two guide plate assemblies (108) are arranged obliquely. Located directly above the fan assembly (104); a feeding structure (2); the feeding structure (2) is installed at the top of the extrusion device (1); a sliding rod structure (203) is slidably installed inside the feeding structure (2) through a support rod (202); a pushing structure (207) with a conical structure is fixed to the bottom end of the sliding rod structure (203); and uniformly arranged outer rod structures (208) are fixed to the outside of the sliding rod structure (203); the sliding rod structure (203) drives the pushing structure (207) and the outer rod structure (208) to move up and down together.

2. A high-strength polypropylene cup multilayer co-extrusion device according to claim 1, characterized in that: A mold (101) is installed on the top side of the extrusion device (1), the mold (101) is connected to the extrusion structure, and a bottom groove (102) is provided at the bottom of the extrusion device (1).

3. A high-strength polypropylene cup multilayer co-extrusion device according to claim 2, characterized in that: Universal wheels are provided at the bottom corners of the movable assembly (103), and a guide groove (105) is provided on both sides of the interior of the movable assembly (103).

4. A high-strength polypropylene cup multilayer co-extrusion device according to claim 3, characterized in that: An insertion rod assembly (106) is slidably inserted into the guide groove (105), and four insertion rod assemblies (106) are fixed at two ends of two guide plate assemblies (108). The two ends of the four insertion rod assemblies (106) are respectively fixedly connected to two baffle assemblies (107), and the baffle assemblies (107) block the two ends of the U-shaped structure moving assembly (103).

5. A high-strength polypropylene cup multilayer co-extrusion device according to claim 4, characterized in that: A control rod structure (201) is fixed to each of the two ends of the feeding structure (2), the support rod (202) is welded and fixed inside the support rod (202), and the sliding rod structure (203) is inserted inside the support rod (202) and can be freely pulled out.

6. A high-strength polypropylene cup multilayer co-extrusion device according to claim 5, characterized in that: A control structure (204) is fixed to both sides of the top of the slide rod structure (203), respectively. The control structure (204) penetrates the interior of the control rod structure (201) and can be freely pulled out. The bottom end of the control structure (204) is located at the outer bottom end of the feeding structure (2).

7. A high-strength polypropylene cup multilayer co-extrusion device according to claim 6, characterized in that: A storage structure (205) is fixed to the outside of the slide rod structure (203), a circular hole is penetrated through the outside of the storage structure (205), and a blocking structure (206) is covered on the top of the storage structure (205), and the blocking structure (206) is sleeved on the outside of the slide rod structure (203) and can slide freely up and down.

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