Plastic particle sorting machine
By designing inclined screening cylinder, spiral blade and driving mechanism in plastic particle sorting equipment, the difficulty in controlling the movement speed of plastic particles and the accumulation problems in existing equipment are solved, and more efficient plastic particle screening is achieved.
Patent Information
- Application Number
- CN202420319869.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-21
AI Technical Summary
Existing plastic particle sorting equipment cannot effectively control the movement speed of plastic particles in the screening cylinder, resulting in insufficient screening and plastic particles are prone to accumulate, affecting the screening effect.
A plastic particle sorter is designed, using an inclined screening cylinder and spiral blade, combined with a driving mechanism and a shunt baffle, and the moving speed of the particles is controlled by controlling the rotation speed of the drive motor, and the particles are piled up evenly through the shunt baffle.
The full screening of plastic particles is achieved, the applicability and screening effect of the equipment are improved, and the impact of particle accumulation on screening is avoided.
Smart Images

Figure CN222571320U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic production, in particular to a plastic particle sorting machine. Background Art
[0002] After searching, application number 202321168730.3 discloses an engineering plastic particle sorting and production device, including a mounting frame, a mounting plate is fixed to the inner upper part of the mounting frame, a motor is fixed to one side of the mounting plate, the output end of the motor passes through the interior of the mounting plate and is fixed with a gear, the outer side of the gear is meshed with a gear ring, a screening cylinder is fixed to the inner side of the gear ring, the screening cylinder includes multiple insulating plates and multiple electromagnet plates, the insulating plates and electromagnet plates are arranged alternately, and multiple holes are opened on the outer side of the electromagnet plate, and two fixing rings are also fixed to the inner upper part of the mounting frame.
[0003] In the comparative document, an engineering plastic particle sorting production device uses a motor to drive the screening drum to rotate using gears and gear rings, and screens out plastic particles that do not meet the requirements through the holes in the screening drum. However, during such use, the plastic particles are screened by moving along the bottom wall of the inner cavity of the screening drum under the action of their own gravity. This screening method makes it impossible to control the movement speed of the plastic particles in the screening drum, which leads to insufficient screening of the plastic particles by the device. In addition, the plastic particles inside the screening drum are easily piled up and moved synchronously, which affects the screening effect of the device on the plastic particles. For this reason, we propose a plastic particle sorting machine. Utility Model Content
[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a plastic particle sorting machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic particle sorting machine, comprising two equipment supports and a screening drum rotatably connected to the top ends of the two equipment supports, the screening drum is arranged in an inclined state with the left side lower and the right side higher, the outer walls of the left and right ends of the screening drum are rotatably connected with support rings, the bottom ends of the two support rings are respectively fixedly connected to the top ends of the two equipment supports, spiral blades are fixedly installed on the inner wall of the screening drum, and a driving mechanism for driving the screening drum to rotate is arranged at the left end of the screening drum, the driving mechanism comprises a mounting plate fixedly connected to the top ends of the support rings at the front position and a driving motor fixedly installed on the left wall of the mounting plate, a driving rotating rod in an inclined state is arranged throughout the interior of the screening drum, and diversion baffles are evenly distributed and fixedly installed on the outer wall of the driving rotating rod.
[0006] Furthermore, the radius of the cross-section of the inner cavity of the screening cylinder is gradually enlarged from left to right.
[0007] Furthermore, screening through holes are evenly distributed and penetrated through the inner cavity wall of the screening cylinder.
[0008] Furthermore, a connecting support plate is fixedly installed between the top end of the mounting plate and the top end of the support ring located at the front side.
[0009] Furthermore, the driving rotating rod and the screening drum are located on the same axial line.
[0010] Furthermore, the left end of the driving rotating rod passes through the right wall surface of the mounting plate and is fixedly mounted to the output end of the driving motor.
[0011] Furthermore, connecting support rods are fixedly connected between the outer wall surfaces at the left and right ends of the outer wall surface of the driving rotating rod and the inner cavity wall surface of the screening cylinder.
[0012] Furthermore, a collecting chute corresponding to the position of the screening drum is fixedly installed in the middle of the two equipment brackets.
[0013] Furthermore, the collecting chute is arranged in an inclined state with the left side higher and the right side lower.
[0014] Beneficial Effects
[0015] The utility model provides a plastic particle sorting machine. It has the following beneficial effects:
[0016] 1. This plastic particle sorting machine is provided with a driving mechanism, a spiral blade and a diversion baffle. When in use, the plastic particles to be sorted are introduced into the inner cavity of the screening cylinder through the right end of the screening cylinder, and the driving motor is turned on. The output end of the driving motor drives the driving rotating rod to rotate, and the driving rotating rod drives the screening cylinder to rotate through the connecting support rod, thereby driving the spiral blade to rotate and force the plastic particle screening cylinder to move leftward along the inclined wall surface on the bottom side of the inner cavity of the screening cylinder, and the plastic particles are screened through the screening through holes on the screening cylinder, wherein the smaller plastic particles fall into the collecting chute through the screening through holes. It moves to the right along the bottom wall of the inner cavity of the collecting chute for discharge and collection, and the larger plastic particles continue to move to the left, and are discharged and collected through the left end of the screening cylinder. The above operation is simple and practical, and the particle movement speed inside the screening cylinder can be controlled by controlling the rotation speed of the output end of the driving motor, so that the device can fully screen the plastic particles, thereby improving the applicability of the device, and the output end of the driving motor can drive the diversion baffle to rotate by driving the rotating rod, so as to spread the accumulated plastic particles flat, thereby improving the screening effect of the device on the plastic particles.
[0017] 2. This plastic particle sorting machine is provided with a screening drum. Since the radius of the cross-section of the inner cavity of the screening drum is gradually enlarged from left to right, the plastic particles can be spread more evenly at the right end of the inner cavity of the screening drum, further improving the screening effect of the equipment on the plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.
[0019] Figure 1 This is a schematic diagram of the structure of the plastic particle sorting machine of the utility model;
[0020] Figure 2 This is a cross-sectional view of the plastic particle sorting machine of the utility model;
[0021] Figure 3 for Figure 2 A is an enlarged schematic diagram.
[0022] Legend:
[0023] 10. Equipment bracket; 11. Screening cylinder; 12. Screening through hole; 13. Support ring; 14. Spiral blade; 15. Driving rotating rod; 16. Connecting support plate; 17. Mounting plate; 18. Driving motor; 19. Connecting support rod; 20. Diverter baffle; 21. Collecting chute. DETAILED DESCRIPTION
[0024] A plastic pellet sorting machine, such as Figure 1-3As shown, it includes two equipment supports 10 and a screening drum 11 rotatably connected to the top ends of the two equipment supports 10, the screening drum 11 is arranged in an inclined state with the left side lower and the right side higher, the radius of the inner cavity cross-section of the screening drum 11 is arranged in a state of gradually increasing from left to right, the inner cavity wall of the screening drum 11 is evenly distributed with screening through holes 12, the outer wall surfaces of the left and right ends of the screening drum 11 are rotatably connected with support rings 13, the bottom ends of the two support rings 13 are respectively fixedly connected to the top ends of the two equipment supports 10, the inner cavity wall surface of the screening drum 11 is fixedly installed with spiral blades 14, and the left end of the screening drum 11 is provided with a driving mechanism for driving the screening drum 11 to rotate, and the driving mechanism includes a mounting plate 17 fixedly connected to the top end of the support ring 13 at the front side and a mounting plate 17 fixedly installed on the left wall surface of the mounting plate 17. A connecting support plate 16 is fixedly installed between the top of the driving motor 18 and the top of the supporting ring 13 located at the front position. A driving rotating rod 15 in an inclined state is penetrated inside the screening drum 11. The driving rotating rod 15 and the screening drum 11 are on the same axial line. The left end of the driving rotating rod 15 penetrates the right wall surface of the mounting plate 17 and is fixedly installed with the output end of the driving motor 18. Connecting support rods 19 are fixedly connected between the outer wall surfaces of the left and right ends of the outer wall surface of the driving rotating rod 15 and the inner cavity wall surface of the screening drum 11. Diverter baffles 20 are evenly distributed and fixedly installed on the outer wall surface of the driving rotating rod 15. A collecting chute 21 corresponding to the position of the screening drum 11 is fixedly installed in the middle of the two equipment brackets 10. The collecting chute 21 is arranged in an inclined state with the left side higher and the right side lower.
[0025] The working principle of the utility model is as follows: when in use, the plastic particles to be sorted are introduced into the inner cavity of the screening cylinder 11 through the right end of the screening cylinder 11, and the driving motor 18 is turned on. The output end of the driving motor 18 drives the driving rotating rod 15 to rotate, and the driving rotating rod 15 drives the screening cylinder 11 to rotate by connecting the supporting rod 19, thereby driving the spiral blade 14 to rotate, forcing the plastic particle screening cylinder 11 to move leftward along the inclined wall surface at the bottom side of the inner cavity of the screening cylinder 11, and the plastic particles are screened through the screening through holes 12 on the screening cylinder 11, wherein the smaller plastic particles fall into the inside of the collecting chute 21 through the screening through holes 12, and move rightward along the inner cavity bottom wall surface of the collecting chute 21 for discharge and collection, wherein the larger plastic particles continue to be discharged. Move to the left and be discharged through the left end of the screening drum 11 for collection. The above operation is simple and practical. The particle movement speed inside the screening drum 11 can be controlled by controlling the rotation speed of the output end of the driving motor 18, so that the device can fully screen the plastic particles, thereby improving the applicability of the device. The output end of the driving motor 18 can drive the diverter baffle 20 to rotate by driving the rotating rod 15, so as to spread out the accumulated plastic particles and improve the screening effect of the device on the plastic particles. Since the radius of the cross-section of the inner cavity of the screening drum 11 is gradually enlarged from left to right, the plastic particles can be spread more evenly at the right end of the inner cavity of the screening drum 11, thereby further improving the screening effect of the device on the plastic particles.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A plastic particle sorting machine, comprising two equipment supports (10) and a screening drum (11) rotatably connected to the top ends of the two equipment supports (10), characterized in that: The screening drum (11) is arranged in an inclined state with the left side lower and the right side higher. The outer wall surfaces at both ends of the screening drum (11) are rotatably connected with support rings (13). The bottom ends of the two support rings (13) are respectively fixedly connected to the top ends of the two equipment brackets (10). The inner wall surface of the screening drum (11) is fixedly installed with spiral blades (14). The left end of the screening drum (11) is provided with a driving mechanism for driving the screening drum (11) to rotate. The driving mechanism comprises a mounting plate (17) fixedly connected to the top end of the support ring (13) at the front position and a driving motor (18) fixedly installed on the left wall surface of the mounting plate (17). A driving rotating rod (15) in an inclined state is arranged through the interior of the screening drum (11). The outer wall surface of the driving rotating rod (15) is evenly distributed and fixedly installed with diverter baffles (20).
2. The plastic particle sorting machine according to claim 1, characterized in that: The radius of the cross-section of the inner cavity of the screening cylinder (11) is gradually enlarged from left to right.
3. The plastic particle sorting machine according to claim 1, characterized in that: The inner cavity wall surface of the screening cylinder (11) is evenly distributed with screening through holes (12).
4. The plastic particle sorting machine according to claim 1, characterized in that: A connecting support plate (16) is fixedly installed between the top end of the mounting plate (17) and the top end of the support ring (13) located at the front side.
5. The plastic particle sorting machine according to claim 1, characterized in that: The driving rotating rod (15) and the screening drum (11) are on the same axis, and the left end of the driving rotating rod (15) penetrates the right wall surface of the mounting plate (17) and is fixedly mounted on the output end of the driving motor (18).
6. The plastic particle sorting machine according to claim 1, characterized in that: Connecting support rods (19) are fixedly connected between the outer wall surfaces at the left and right ends of the outer wall surface of the driving rotating rod (15) and the inner cavity wall surface of the screening cylinder (11).
7. The plastic particle sorting machine according to claim 1, characterized in that: A collecting chute (21) corresponding to the position of the screening drum (11) is fixedly installed in the middle of the two equipment brackets (10), and the collecting chute (21) is arranged in an inclined state with the left side higher and the right side lower.
Citation Information
Patent Citations
Engineering plastic particle sorting production device
CN220113768U