Raw material processing and filtering equipment
By designing a synchronous rotation structure of the spiral conveying rods of the filter cylinder and the conveying cylinder, the high cost problem caused by the independent material filtration and conveying separation equipment is solved, and efficient filtration of materials during the conveying process and improvement of extrusion molding quality are achieved.
Patent Information
- Application Number
- CN202422249482.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-13
AI Technical Summary
In the prior art, the filtering and conveying of materials during the extrusion molding process are two independent devices, resulting in high production costs. In addition, large particles of material affect the melting effect and the extrusion quality.
A raw material processing and filtering equipment is designed, which adopts a filter cartridge and a conveying cartridge structure. The filtration and transmission of materials during the conveying process are realized through the synchronous rotation of the first and second spiral conveying rods. The filter cartridge is provided with filter holes. Materials with smaller particle sizes are filtered out through the filter holes, while materials with larger particle sizes remain in the filter cartridge and continue to be conveyed.
It achieves efficient filtration of materials during the conveying process, reduces production costs, and improves the quality and efficiency of extrusion molding.
Smart Images

Figure CN223314255U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of filtering equipment, and in particular relates to a raw material processing filtering equipment. Background Art
[0002] Extrusion molding is also known as extrusion molding in plastic processing. The extrusion process using hydraulic pressure on the mold itself is called extrusion. It refers to the action between the extruder barrel and the screw, while being heated and plasticized, it is pushed forward by the screw and continuously passes through the die to form various cross-section products or semi-finished products. Extrusion molding requires melting plastic particles. During melting, materials with uniform particles melt more fully. If there are large particles in the material, it is easy to cause incomplete melting, affecting the extrusion quality. Therefore, the material needs to be filtered before melting.
[0003] The commonly used filtering device is a separate device. When filtering, it is necessary to first use the filtering device to filter out particles with larger particle sizes, and then convey the qualified materials into the hopper through the conveying device. Filtering and conveying are two independent devices, and the production cost is high during manufacturing. Utility Model Content
[0004] The purpose of the utility model is to provide a raw material processing and filtering device, which can filter the material during the forward transmission process, and the device is highly practical, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a raw material processing and filtering equipment, comprising a filter cartridge and a conveying cartridge, the filter cartridge and the conveying cartridge being arranged correspondingly up and down, and connecting plates being fixedly connected on both sides of the outer wall of the filter cartridge, and the bottom ends of the two connecting plates being fixedly connected to the two sides of the outer wall of the conveying cartridge respectively, and the interiors of the filter cartridge and the conveying cartridge are respectively rotatably connected with a first spiral conveying rod and a second spiral conveying rod, the bottom of the side wall of the filter cartridge is provided with evenly distributed filter holes, the top of the conveying cartridge is provided with a through groove, one end of the filter cartridge is provided with a transmission structure, and one end of the transmission structure is provided with a reduction motor, and the reduction motor drives the first spiral conveying rod and the second spiral conveying rod to rotate synchronously through the transmission structure.
[0006] Furthermore, the length of the filter cylinder is greater than the length of the conveying cylinder, and one end of the filter cylinder is flush with one end of the conveying cylinder.
[0007] Furthermore, a material discharge channel is provided between the two connecting plates, and guide plates are provided on both sides of the material discharge channel.
[0008] Furthermore, the transmission structure includes a shell fixedly connected to one end of the filter cylinder, one end of the first spiral transmission rod and the second spiral transmission rod extends to the interior of the shell, the side walls of the first spiral transmission rod and the second spiral transmission rod are fixedly sleeved with pulleys, a belt is provided between the two pulleys, and the two pulleys are connected by belt transmission.
[0009] Furthermore, the reduction motor is fixedly connected to one end of the housing, and the output shaft of the reduction motor is fixedly connected to one end of the first spiral transmission rod.
[0010] Furthermore, a feed assembly is provided on the top of the side wall of the filter cartridge.
[0011] Furthermore, the feed assembly includes a feed cylinder fixedly connected to the top of the side wall of the filter cylinder, and the top end of the feed cylinder is fixedly connected to a feed hopper.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the first spiral conveying rod drives the material inside the filter barrel to be transmitted forward, and the material with smaller particle size is filtered out through the filter holes during the forward transmission process. The material falling from the inside of the filter barrel falls from the through groove to the inside of the conveying barrel, and is driven forward by the second spiral conveying rod. The material is filtered during the forward transmission process, and the device is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 2 It is a front view of the utility model;
[0015] Figure 3 It is a top view of the utility model;
[0016] Figure 4 For this utility model Figure 3 Sectional view of the AA plane.
[0017] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0018] 1. Filter cylinder; 11. First spiral conveyor rod; 12. Filter hole; 2. Conveyor cylinder; 21. Second spiral conveyor rod; 22. Through slot; 3. Connecting plate; 31. Discharge channel; 32. Guide plate; 4. Transmission structure; 41. Housing; 42. Pulley; 43. Belt; 5. Reducer motor; 6. Feed assembly; 61. Feed cylinder; 62. Feed hopper. DETAILED DESCRIPTION
[0019] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.
[0020] like Figure 1-4 As shown, a raw material processing and filtering equipment includes a filter cartridge 1 and a conveying cartridge 2. The filter cartridge 1 and the conveying cartridge 2 are arranged correspondingly up and down. Both sides of the outer wall of the filter cartridge 1 are fixedly connected with connecting plates 3. The bottom ends of the two connecting plates 3 are respectively fixedly connected to the two sides of the outer wall of the conveying cartridge 2. The interiors of the filter cartridge 1 and the conveying cartridge 2 are respectively rotatably connected with a first spiral conveying rod 11 and a second spiral conveying rod 21. The bottom of the side wall of the filter cartridge 1 is provided with evenly distributed filter holes 12, and the top of the conveying cartridge 2 is provided with a through groove 22. One end of the filter cartridge 1 is provided with a transmission structure 4, and one end of the transmission structure 4 is provided with a reduction motor 5. The reduction motor 5 drives the first spiral conveying rod 11 and the second spiral conveying rod 21 to rotate synchronously through the transmission structure 4. A feeding assembly 6 is provided at the top of the side wall of the filter cartridge 1. The feeding assembly 6 includes a feeding cartridge 61 fixedly connected to the top of the side wall of the filter cartridge 1, and the top of the feeding cartridge 61 is fixedly connected to a feeding hopper 62.
[0021] According to the above structure, when in use, particulate material is injected into the feed hopper 62, and the particulate material falls into the inside of the filter cylinder 1 along the feed cylinder 61. The reduction motor 5 drives the first spiral conveying rod 11 and the filter hole 12 to rotate through the transmission structure 4. The first spiral conveying rod 11 drives the material inside the filter cylinder 1 to be transmitted forward. The material with smaller particle size is filtered out through the filter hole 12 during the forward transmission process, and the particulate material with larger particle size remains in the inside of the filter cylinder 1 and is transmitted forward. The material falling from the inside of the filter cylinder 1 falls from the through groove 22 to the inside of the conveying cylinder 2, and is transmitted forward by the drive of the second spiral conveying rod 21. The material is filtered during the forward transmission process, thereby improving the practicality of the device.
[0022] like Figure 2 As shown, the length of the filter cartridge 1 is greater than that of the conveying cartridge 2 , and one end of the filter cartridge 1 is flush with one end of the conveying cartridge 2 .
[0023] According to the above structure, during transportation, qualified materials are first output from the end of the conveying cylinder 2, and materials with larger particle sizes are then output from the end of the filter cylinder 1. The distance between the output end of the filter cylinder 1 and the output end of the conveying cylinder 2 can be designed according to the actual application scenario.
[0024] like Figure 1 As shown, a material discharge channel 31 is provided between the two connecting plates 3 , and guide plates 32 are provided on both sides of the material discharge channel 31 .
[0025] According to the above structure, the material filtered by the filter holes 12 falls inside the material discharge channel 31 and falls into the interior of the conveying cylinder 2 along the guidance of the guide plate 32 .
[0026] like Figure 4 As shown, the transmission structure 4 includes a shell 41 fixedly connected to one end of the filter cartridge 1, one end of the first spiral transmission rod 11 and the second spiral transmission rod 21 extends to the interior of the shell 41, and the side walls of the first spiral transmission rod 11 and the second spiral transmission rod 21 are fixedly sleeved with pulleys 42, and a belt 43 is provided between the two pulleys 42. The two pulleys 42 are connected by the belt 43 for transmission, and the reduction motor 5 is fixedly connected to one end of the shell 41, and the output shaft of the reduction motor 5 is fixedly connected to one end of the first spiral transmission rod 11.
[0027] According to the above structure, when driving the first spiral conveyor rod 11 and the second spiral conveyor rod 21 to rotate, the reduction motor 5 first drives the first spiral conveyor rod 11 to rotate. After the first spiral conveyor rod 11 rotates, the pulley 42 on the first spiral conveyor rod 11 rotates accordingly. After the transmission of the belt 43, the other pulley 42 drives the second spiral conveyor rod 21 to rotate synchronously with the first spiral conveyor rod 11.
[0028] The working principle of the present invention is as follows: when in use, granular material is injected into the feed hopper 62, and the granular material falls into the interior of the filter drum 1 along the feed drum 61. The reduction motor 5 drives the first spiral conveying rod 11 to rotate. After the first spiral conveying rod 11 rotates, the pulley 42 on the first spiral conveying rod 11 rotates accordingly. After the belt 43 drives, another pulley 42 drives the second spiral conveying rod 21 to rotate synchronously with the first spiral conveying rod 11. The first spiral conveying rod 11 drives the material inside the filter drum 1 forward. During the forward conveying process, the material with smaller particle size is filtered out through the filter holes 12, and the granular material with larger particle size remains in the filter drum 1 and is conveyed forward. The material filtered by the filter holes 12 falls into the discharge channel 31 and falls into the interior of the conveying drum 2 along the guidance of the guide plate 32, and is conveyed forward by the drive of the second spiral conveying rod 21. During the conveying, qualified material is first discharged from the end of the conveying drum 2, and the material with larger particle size is discharged from the end of the filter drum 1 later. The distance between the output end of the filter drum 1 and the output end of the conveying drum 2 can be designed according to the actual application scenario.
[0029] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.
Claims
1. A raw material processing and filtering device, comprising a filter cylinder (1) and a conveying cylinder (2), characterized in that: The filter cylinder (1) and the conveying cylinder (2) are arranged in correspondence with each other in the upper and lower parts. Connecting plates (3) are fixedly connected to both sides of the outer wall of the filter cylinder (1). The bottom ends of the two connecting plates (3) are fixedly connected to both sides of the outer wall of the conveying cylinder (2). The insides of the filter cylinder (1) and the conveying cylinder (2) are respectively rotatably connected with a first spiral conveying rod (11) and a second spiral conveying rod (21). The bottom of the side wall of the filter cylinder (1) is provided with evenly distributed filter holes (12). The top of the conveying cylinder (2) is provided with a through groove (22). A transmission structure (4) is provided at one end of the filter cylinder (1). A reduction motor (5) is provided at one end of the transmission structure (4). The reduction motor (5) drives the first spiral conveying rod (11) and the second spiral conveying rod (21) to rotate synchronously through the transmission structure (4).
2. A raw material processing and filtering device according to claim 1, characterized in that: The length of the filter cylinder (1) is greater than the length of the conveying cylinder (2), and one end of the filter cylinder (1) is flush with one end of the conveying cylinder (2).
3. A raw material processing and filtering device according to claim 2, characterized in that: A material discharge channel (31) is provided between the two connecting plates (3), and guide plates (32) are provided on both sides of the material discharge channel (31).
4. The raw material processing and filtering equipment according to claim 3, characterized in that: The transmission structure (4) comprises a housing (41) fixedly connected to one end of the filter cartridge (1); one end of the first spiral transmission rod (11) and the second spiral transmission rod (21) extend into the interior of the housing (41); side walls of the first spiral transmission rod (11) and the second spiral transmission rod (21) are fixedly sleeved with pulleys (42); a belt (43) is provided between the two pulleys (42); and the two pulleys (42) are connected in transmission via the belt (43).
5. The raw material processing and filtering equipment according to claim 4, characterized in that: The reduction motor (5) is fixedly connected to one end of the housing (41), and the output shaft of the reduction motor (5) is fixedly connected to one end of the first spiral transmission rod (11).
6. The raw material processing and filtering equipment according to claim 5, characterized in that: A feed assembly (6) is provided on the top of the side wall of the filter cartridge (1).
7. The raw material processing and filtering equipment according to claim 6, characterized in that: The feed assembly (6) comprises a feed cylinder (61) fixedly connected to the top of the side wall of the filter cylinder (1), and the top end of the feed cylinder (61) is fixedly connected to a feed hopper (62).