A raw material adding device for plastic product production
By combining the filtration and heating components, the problem of impurities and moisture in plastic granules during transportation is solved, ensuring the cleanliness and dryness of the raw materials and improving the quality of plastic products.
Patent Information
- Application Number
- CN202521361756.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-07-01
AI Technical Summary
Plastic granules contain large particles and surface dirt during transportation, which affects product quality. After rinsing, the granules contain a lot of moisture on their surface, which affects subsequent use.
A raw material adding device including a filtration component and a heating component was designed. The filtration component filters out large particulate impurities through a filter cover, and the cleaned particles are dried in the heating component.
It achieves effective filtration of impurities and removal of moisture, ensuring the cleanliness and dryness of plastic granules and improving product quality.
Smart Images

Figure CN224426107U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product manufacturing technology, specifically to a raw material addition device for plastic product manufacturing. Background Technology
[0002] Plastic product manufacturing encompasses the entire process from raw material selection to molding and post-processing.
[0003] Patent CN222369436U discloses a raw material adding device for plastic product manufacturing, including a box body. A horizontally oriented conveyor roller runs through the inside of the box body, with both ends of the roller located on the inner wall of the box. The conveyor roller has liquid-repellent holes inside. A partition is located in the middle of the box body, dividing the interior into a coating area and a dust removal area. The coating area includes a water pump, a storage tank, a liquid outlet pipe, and a nozzle. The storage tank is located at the top of the box body, with a water pump on one side. A liquid outlet pipe is inserted below the storage tank, running through the outer wall of the box body. A nozzle is located below the liquid outlet pipe. A motor is located on the top side of the box body away from the storage tank. This patent achieves efficient dust removal from the raw material surface through a cleaning brush and a dust collection system. The cleaning brush has an adjustable height via an electric telescopic rod, accommodating raw materials of different specifications. The dust collection pipe connects to the outside of the box body, sucking in dust generated during the dust removal process, effectively preventing dust pollution of the working environment and improving the cleanliness and overall quality of the product.
[0004] As shown in the above technology, plastic products need to be produced by adding finished plastic granules. During the transportation process, these plastic granules often contain large particles of impurities. Direct addition and use will affect the quality of plastic products. Ordinary plastic granules are relatively dirty on the surface and are usually rinsed before use. After rinsing, the surface of the plastic granules contains a lot of water. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a raw material addition device for the production of plastic products. It solves the problem that plastic granules often contain large particles of impurities during the transfer process, which affects the quality of plastic products when added directly. Ordinary plastic granules are usually dirty on the surface and are typically rinsed before use, but the surface of the rinsed plastic granules contains a large amount of moisture.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material adding device for plastic product manufacturing, comprising:
[0007] A working base frame, on the surface of which a working tank is fixedly connected, the bottom of which is connected to a discharge pipe, and a support base is fixedly connected to one side of the surface of the working tank.
[0008] A filter assembly, one side of which is fixedly connected to the top of the support base, is used to filter and remove impurities from the raw materials of plastic products.
[0009] A heating component, the surface of which is fixedly connected to the inner wall of the working tank, is used to quickly dry the cleaned plastic product raw materials.
[0010] Preferably, the filtration assembly includes a mounting telescopic rod fixedly connected to a support base, a support plate rotatably connected to the top end of the mounting telescopic rod, a mounting groove formed on the surface of the support plate, a vertical column movably connected to the inner wall of the mounting groove, and a filter cover fixedly connected to the top end of the vertical column.
[0011] Preferably, a lifting ring is fixedly connected to the surface of the filter cover, and a sealing ring is fixedly connected to the surface of the filter cover.
[0012] Preferably, a limiting groove is formed on the surface of the vertical column, and a pin plate penetrates the inner wall of the limiting groove.
[0013] Preferably, the heating assembly includes a cylinder fixedly connected to the inner wall of the working tank, the surface of the cylinder is provided with a channel groove, a guide cone is fixedly connected to the top of the inner wall of the cylinder, and a heating cylinder is fixedly connected to the bottom of the inner wall of the cylinder.
[0014] Preferably, an exhaust pipe is provided on the surface of the working tank, and a one-way valve is provided on the exhaust pipe.
[0015] This invention provides a raw material adding device for the production of plastic products. Compared with the prior art, it has the following advantages:
[0016] 1. This raw material addition device for plastic product manufacturing utilizes a filter assembly. A filter cover is installed on the top of the working tank to directly filter large particulate impurities. By installing two filter covers on the top of the telescopic rod, the other filter cover can be installed directly while one is being maintained, ensuring that the device is always in working condition. Furthermore, the filter cover can be separated from the support plate, facilitating direct disassembly and maintenance of the entire device.
[0017] 2. This raw material addition device for plastic product production utilizes a heating component, a built-in guide cone, and a cylinder and channel groove to ensure that plastic particles are guided into the channel groove. As the individual plastic particles flow downwards, they are heated and dried by the heating cylinder, and the high-temperature hot air can be dissipated through the exhaust pipe. The entire device operates smoothly. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a cross-sectional view of the present invention;
[0020] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;
[0021] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model.
[0022] In the diagram: 1. Working base frame; 2. Working tank; 3. Discharge pipe; 4. Support base; 5. Filter assembly; 51. Installation telescopic rod; 52. Support plate; 53. Installation circular groove; 54. Vertical column; 55. Filter cover; 56. Lifting ring; 57. Limiting groove; 58. Pin plate; 59. Sealing ring; 6. Heating assembly; 61. Cylinder; 62. Channel groove; 63. Guide cone; 64. Heating cylinder; 65. Exhaust pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4 This utility model provides two technical solutions:
[0025] Example 1: A raw material adding device for plastic product manufacturing, comprising:
[0026] The working base 1 has a working tank 2 fixedly connected to its surface. The bottom of the working tank 2 is connected to a discharge pipe 3. An electrically controlled valve is installed inside the discharge pipe 3. A support base 4 is fixedly connected to one side of the surface of the working tank 2.
[0027] The filter assembly 5 is fixedly connected to the top of the support base 4 on one side. The filter assembly 5 is used to filter and remove impurities in the raw materials of plastic products.
[0028] Heating component 6 is fixedly connected to the inner wall of working tank 2. Heating component 6 is used to quickly dry the cleaned plastic raw materials. With the setting of filter component 5, filter cover 55 is set on the top of working tank 2, which can directly filter large particulate impurities. By setting two filter covers 55 on the top of the installation telescopic rod 51, the other can be installed directly when one is being maintained, ensuring that the device is always in working condition. In addition, filter cover 55 can be separated from support plate 52, which is convenient for direct disassembly and maintenance.
[0029] Example 2 differs from Example 1 mainly in that: a raw material adding device for plastic product manufacturing includes a filter assembly 5 comprising a mounting telescopic rod 51 fixedly connected to a support base 4, a support plate 52 rotatably connected to the top of the mounting telescopic rod 51, a mounting groove 53 on the surface of the support plate 52, a vertical column 54 movably connected to the inner wall of the mounting groove 53, a filter cover 55 fixedly connected to the top of the vertical column 54, a lifting ring 56 fixedly connected to the surface of the filter cover 55, and a sealing ring 59 fixedly connected to the surface of the filter cover 55. The sealing ring 59 is made of silicone and is compatible with the surface of the working tank 2. A limiting groove 57 is formed on the surface of the vertical column 54, and a pin plate 58 penetrates the inner wall of the limiting groove 57. The heating assembly 6 includes a heating element connected to the working tank 2. A cylindrical tube 61 is fixedly connected to the inner wall of the working tank 2. A channel groove 62 is opened on the surface of the cylindrical tube 61. The diameter of the channel groove 62 is slightly larger than that of the plastic granules. A guide cone 63 is fixedly connected to the top of the inner wall of the cylindrical tube 61, and a heating cylinder 64 is fixedly connected to the bottom of the inner wall of the cylindrical tube 61. The heating cylinder 64 adopts the principle of electric heating, including but not limited to resistance heating. An exhaust pipe 65 is opened on the surface of the working tank 2. A one-way valve is installed on the exhaust pipe 65. With the setting of the heating component 6, the built-in guide cone 63, together with the cylindrical tube 61 and the channel groove 62, can ensure that the plastic granules are guided into the channel groove 62. When the independent plastic granules flow downward, they can be heated and dried by the heating cylinder 64. The high temperature hot air can be dissipated outward through the exhaust pipe 65, and the whole device operates smoothly.
[0030] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0031] During operation, cleaned plastic granules are poured into the filter hood 55, where large impurities are filtered out. The granules fall to the guide cone 63 and are evenly guided to the top of the cylinder 61. The granules then fall one by one through the channel groove 62. The heating cylinder 64 is activated, and the device heats up to dry the plastic granules passing through the channel groove 62. The high-temperature hot air is discharged through the exhaust pipe 65, and the plastic granules then fall and flow out through the discharge pipe 3. When the filter hood 55 is being maintained, the clean filter hood 55 is lifted using the lifting ring 56, and the corresponding vertical column 54 is inserted into the support plate. Insert the pin plate 58 into the limiting groove 57 on the surface of the vertical column 54 in the mounting groove 53 on the right side of 52. The clean filter cover 55 is fixed. Extend the mounting telescopic rod 51 at the top of the support base 4 to separate the filter cover 55 in use from the working tank 2. Rotate the support plate 52 at the top of the mounting telescopic rod 51 to 180 degrees. Then retract the mounting telescopic rod 51 to transfer the clean filter cover 55 to the working position at the top of the working tank 2. Then disassemble and maintain the dirty filter cover 55 for subsequent recycling. When the device is completely finished working, restore the device.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A raw material adding device for the production of plastic products, characterized in that, include: A working base frame (1) is fixedly connected to a working tank (2) on its surface. A discharge pipe (3) is connected to the bottom of the working tank (2). A support base (4) is fixedly connected to one side of the surface of the working tank (2). The filter assembly (5) is fixedly connected to the top of the support base (4) on one side. The filter assembly (5) is used to filter and remove impurities in the raw materials of plastic products. Heating component (6), the surface of which is fixedly connected to the inner wall of the working tank (2), the heating component (6) is used to quickly dry the cleaned plastic product raw materials.
2. The raw material adding device for plastic product manufacturing according to claim 1, characterized in that: The filtration assembly (5) includes a mounting telescopic rod (51) fixedly connected to the support base (4). The top end of the mounting telescopic rod (51) is rotatably connected to a support plate (52). The surface of the support plate (52) is provided with a mounting groove (53). The inner wall of the mounting groove (53) is movably connected to a vertical column (54). The top end of the vertical column (54) is fixedly connected to a filter cover (55).
3. The raw material adding device for plastic product manufacturing according to claim 2, characterized in that: A lifting ring (56) is fixedly connected to the surface of the filter cover (55), and a sealing ring (59) is fixedly connected to the surface of the filter cover (55).
4. The raw material adding device for plastic product manufacturing according to claim 2, characterized in that: The surface of the vertical column (54) is provided with a limiting groove (57), and the inner wall of the limiting groove (57) is penetrated by a pin plate (58).
5. The raw material adding device for plastic product manufacturing according to claim 1, characterized in that: The heating assembly (6) includes a cylinder (61) fixedly connected to the inner wall of the working tank (2). The surface of the cylinder (61) is provided with a channel groove (62). A guide cone (63) is fixedly connected to the top of the inner wall of the cylinder (61), and a heating cylinder (64) is fixedly connected to the bottom of the inner wall of the cylinder (61).
6. The raw material adding device for plastic product manufacturing according to claim 1, characterized in that: The surface of the working tank (2) is provided with an exhaust pipe (65), and a one-way valve is provided on the exhaust pipe (65).
Citation Information
Patent Citations
Raw material adding device for plastic product production
CN222369436U