Plastic particle classification feeding mechanism
By designing a plastic particle sorting and loading mechanism that includes a mixed discharge pipe and a stepper motor drive, the problem of long mixing time of plastic particles in the prior art is solved, efficient mixing and uniform discharge of particles is achieved, and the products are improved strength and performance.
Patent Information
- Application Number
- CN202421151374.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing plastic particle classification loading structure cannot efficiently mix plastic particles of different quality grades, resulting in a long mixing process time and affecting the strength and performance of the product.
A plastic particle sorting and loading mechanism including a mixed feeding pipe, feeding pipe, fixed disk, feeding pipe, rotating rod, guide disk and stepping motor is designed. The particles are loaded through the design of the guide plate and pushing plate. Before performing preliminary mixing, and using a stepper motor to drive the rotation to break up the particles to achieve uniform mixing of the particles.
It realizes efficient preliminary mixing and uniform discharge of plastic particles, shortens mixing time, and improves the strength and performance of plastic products.
Smart Images

Figure CN222328786U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of plastic particle processing, and in particular to a plastic particle classification and feeding mechanism. Background Art
[0002] In daily life, recycled particles can be used to make various plastic bags, buckets, basins, toys, furniture, stationery and other daily necessities and various plastic products. In the actual production process, the plastic particles need to be heated, melted, extruded, sheared and other operations to make plastic products of different shapes and hardness.
[0003] In the actual feeding process, due to the different quality grades of plastic particles, when preparing some products, it is necessary to mix plastic particles of different quality grades so that the obtained plastic products can reach the expected strength range. However, the currently used particle classification and feeding structure cannot mix different plastic particles in advance. It takes a long time to mix the two plastic particles directly by classification, which is not conducive to the mixing processing of plastic particles. Therefore, a plastic particle classification and feeding mechanism is designed to solve the above-mentioned problems. Utility Model Content
[0004] In order to solve the problem, the present application provides a plastic particle classification and feeding mechanism.
[0005] The present application provides a plastic particle classification and feeding mechanism that adopts the following technical solution:
[0006] A plastic particle classification feeding mechanism comprises a mixing feeding pipe, the upper end of which is fixedly connected to two feeding pipes, the upper end of which is fixedly connected to a fixed plate, connecting openings are provided on both sides of the fixed plate, the connecting openings are connected to the feeding pipes, two feeding pipes are provided on the upper end of the fixed plate, the feeding pipes are connected to the connecting openings, the feeding pipes are symmetrically arranged, the middle part of the mixing feeding pipe is rotatably connected to a rotating rod, and the lower end of the rotating rod is fixedly connected to a guide plate.
[0007] Preferably, the guide plate is conical and is located in the middle of the mixing feed pipe.
[0008] Preferably, the lower end of the guide plate is fixedly connected to a mounting block, and a push plate is fixedly connected to an outer wall of the mounting block at equal distances.
[0009] Preferably, the upper end of the rotating rod is fixedly connected to the output end of the No. 2 stepper motor, both sides of the No. 2 stepper motor are fixedly connected to the mounting rod, and the side of the mounting rod away from the No. 2 stepper motor is fixedly connected to the feed pipe.
[0010] Preferably, the feeding pipes are fixedly connected to a mounting plate at one side close to each other, the middle part of the lower end of the mounting plate is fixedly connected to the output end of stepper motor No. 1, and the lower end of stepper motor No. 1 is fixedly connected to a fixing plate.
[0011] Preferably, a control valve is installed on the feeding pipe.
[0012] Preferably, both sides of the feed pipe are fixedly connected to support plates, and the lower end of the support plate is connected to the processing equipment.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] 1. In the utility model, the feed pipe, mixing feed pipe and guide plate structure are provided, so that the two plastic particles can be preliminarily mixed before entering the processing equipment box, so that the particles can be mixed more efficiently after entering the box, and the No. 2 stepper motor is used to drive the guide plate and the push plate to rotate intermittently, so that the push plate breaks up the falling particles again, so that the two particles can be broken up and mixed before feeding, which is convenient for mixing the two particles after feeding; BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the application embodiment;
[0016] Figure 2 It is a schematic cross-sectional structure diagram of the main body of the application embodiment;
[0017] Figure 3 is a schematic diagram of particle feeding in an application example;
[0018] Figure 4 It is a schematic structural diagram of a guide plate and a push plate of an embodiment of the application.
[0019] Explanation of the reference numerals in the accompanying drawings: 1. Mixing discharge pipe; 2. Feed pipe; 3. Fixed plate; 31. Connecting port; 4. Feeding pipe; 41. Mounting plate; 42. Stepper motor No. 1; 43. Control valve; 5. Stepper motor No. 2; 51. Mounting rod; 6. Rotating rod; 7. Guide plate; 8. Mounting block; 9. Pushing plate; 10. Support plate. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-4 This application is described in further detail.
[0021] The present application embodiment discloses a plastic particle classification and feeding mechanism. Figure 1-4, a plastic particle classification feeding mechanism comprises a mixing feeding pipe 1, the upper end of the mixing feeding pipe 1 is fixedly connected to two feeding pipes 2, the upper end of the feeding pipe 2 is fixedly connected to a fixed disk 3, connecting ports 31 are provided on both sides of the fixed disk 3, the connecting ports 31 are connected to the feeding pipe 2, and two feeding pipes 4 are provided on the upper end of the fixed disk 3, the feeding pipes 4 are used to feed different types of plastic particles, and a control valve 43 is installed on the feeding pipe 4, the control valve 43 is used to control the feeding of plastic particles in the feeding pipe 4, the feeding pipe 4 is connected to the connecting port 31, and the feeding pipe 2 is symmetrically arranged, and the middle part of the mixing feeding pipe 1 is rotatably connected to a rotating rod 6, and the lower end of the rotating rod 6 is fixedly connected to a guide disk 7, and the guide disk 7 is driven to rotate by the rotating rod 6, so that the plastic particles can be driven to rotate when the plastic particles are discharged, so that the two plastic particles are further mixed, which is conducive to mixing processing;
[0022] By adopting the above technical solution, the guide plate 7 is conical and located in the middle of the mixing feed pipe 1. The guide plate 7 is used to guide the two plastic particles falling together, disperse the plastic particles, and mix them in advance.
[0023] By adopting the above technical solution, the lower end of the guide plate 7 is fixedly connected to the mounting block 8, the outer wall of the mounting block 8 is fixedly connected to the push plate 9 at equal distances, the upper end of the rotating rod 6 is fixedly connected to the output end of the No. 2 stepper motor 5, the two sides of the No. 2 stepper motor 5 are fixedly connected to the mounting rod 51, and the side of the mounting rod 51 away from the No. 2 stepper motor 5 is fixedly connected to the feed pipe 2. The No. 2 stepper motor 5 drives the guide plate 7 and the push plate 9 to rotate intermittently, so that the push plate 9 breaks up the falling particles again, so that the two kinds of particles can be broken up and mixed before being discharged, which is convenient for mixing the two kinds of particles after being discharged.
[0024] By adopting the above technical solution, the feeding tubes 4 are fixedly connected to the mounting plate 41 at one side close to each other, the middle of the lower end of the mounting plate 41 is fixedly connected to the output end of the No. 1 stepper motor 42, and the lower end of the No. 1 stepper motor 42 is fixedly connected to the fixed plate 3. The No. 1 stepper motor 42 drives the mounting plate 41 to rotate 180 degrees, so that the positions of the two feeding tubes 4 are interchanged, so that the two plastic particles can be fed partially, and then the two particles are discharged from two positions respectively by exchanging positions, thereby ensuring sufficient uniformity during mixing.
[0025] By adopting the above technical solution, the two sides of the feed pipe 2 are fixedly connected to the support plate 10, and the lower end of the support plate 10 is connected to the processing equipment to fix the classification feeding structure for easy use.
[0026] The implementation principle of the plastic pellet classification feeding mechanism of the embodiment of the present application is as follows: different types of plastic pellets are respectively put into the feeding pipe 4, and then the control valve 43 is opened to allow the plastic pellets to enter the feeding pipe 2 through the connecting port 31, and are guided by the inclined feeding pipe 2 to enter the mixed feeding pipe 1. The two types of plastic pellets are as follows: Figure 3The two materials move in the directions indicated by the two arrows shown and collide with each other. When they collide, they mix with each other, so that the mixed materials are discharged from the mixing discharge pipe 1, and the two materials that are preliminarily mixed fall on the guide plate 7. Since the guide plate 7 is conical, the materials will be dispersed again when they fall, and in this process, the No. 2 stepper motor 5 is started to drive the rotating rod 6 to rotate, and the rotating rod 6 drives the guide plate 7 to rotate, so that the guide plate 7 further drives the particles to rotate and then disperse, and the particles continue to discharge, and the No. 2 stepper motor 5 drives the guide plate 7 and the mounting block 8 to rotate, and drives the push plate 9 to rotate, so that the push plate 9 pushes the particles that fall to the same level as the push plate 9, so that the push plate 9 breaks them up again, so that the two particles can be broken up and mixed before discharging, thereby facilitating the mixing of the two particles after discharging.
[0027] The control valve can also be closed, and then the No. 1 stepper motor 42 is started, so that the No. 1 stepper motor 42 drives the mounting plate 41 to rotate 180 degrees, so that the positions of the two feeding pipes 4 are interchanged, so that the two plastic particles can be fed partially, and then the two particles can be fed from two positions respectively by switching positions, thereby ensuring sufficient uniformity during mixing.
[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A plastic granule classification feeding mechanism, comprising a mixing feeding pipe (1), characterized in that: The upper end of the mixing and discharging pipe (1) is fixedly connected to two feeding pipes (2), and the upper end of the feeding pipe (2) is fixedly connected to a fixed plate (3). The fixed plate (3) is provided with connecting openings (31) on both sides, and the connecting openings (31) are connected to the feeding pipes (2). The upper end of the fixed plate (3) is provided with two feeding pipes (4), and the feeding pipes (4) are connected to the connecting openings (31). The feeding pipes (2) are symmetrically arranged. The middle part of the mixing and discharging pipe (1) is rotatably connected to a rotating rod (6), and the lower end of the rotating rod (6) is fixedly connected to a guide plate (7).
2. A plastic particle classification and feeding mechanism according to claim 1, characterized in that: The guide plate (7) is conical in shape and is located in the middle of the mixing feed pipe (1).
3. A plastic particle classification and feeding mechanism according to claim 1, characterized in that: The lower end of the guide plate (7) is fixedly connected to a mounting block (8), and a push plate (9) is fixedly connected to the outer wall of the mounting block (8) at equal distances.
4. A plastic particle classification and feeding mechanism according to claim 1, characterized in that: The upper end of the rotating rod (6) is fixedly connected to the output end of the No. 2 stepping motor (5), and the two sides of the No. 2 stepping motor (5) are fixedly connected to the mounting rods (51), and the side of the mounting rods (51) away from the No. 2 stepping motor (5) is fixedly connected to the feeding pipe (2).
5. A plastic particle classification and feeding mechanism according to claim 1, characterized in that: The feeding pipes (4) are fixedly connected to a mounting plate (41) at one side close to each other, the middle of the lower end of the mounting plate (41) is fixedly connected to the output end of a No. 1 stepping motor (42), and the lower end of the No. 1 stepping motor (42) is fixedly connected to a fixing plate (3).
6. A plastic particle classification and feeding mechanism according to claim 1, characterized in that: A control valve (43) is installed on the feeding pipe (4).
7. A plastic particle classification and feeding mechanism according to claim 1, characterized in that: The two sides of the feed pipe (2) are fixedly connected to a support plate (10), and the lower end of the support plate (10) is connected to the processing equipment.
Citation Information
Cited By
Classification feeding device for plastic product processing
CN224489641U