Powder collecting equipment with leakage-proof function for molding powder processing
By using a discharge ramp and a vibrating leveling mechanism in the plastic powder collection equipment, the problems of unevenness and insufficient discharge of plastic powder during the collection process are solved, achieving full discharge and flatness of plastic powder and reducing product loss.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHENZHOU PLASTIC POWDER CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
In existing plastic powder collection equipment, the plastic powder tends to form a cone shape during use, cannot be kept flat, and is not discharged sufficiently, resulting in product loss.
The system employs a discharge ramp design and a leveling mechanism. The discharge ramp tilts the bottom of the inner collection box to ensure that the plastic powder is fully discharged. The leveling mechanism uses a dual-axis vibrating motor and an eccentric block to make the inner collection box sway left and right to keep the plastic powder level.
It achieves complete discharge of plastic powder, avoids residue, improves discharge efficiency, keeps the plastic powder flat, and reduces product loss.
Smart Images

Figure CN224185432U_ABST
Abstract
Description
A powder collection device with leak-proof function for plastic powder processing Technical Field
[0001] This utility model relates to the field of plastic powder processing technology, specifically to a powder collection device with leak-proof function for plastic powder processing. Background Technology
[0002] Plastic powder, also known as plastic granules, is a fine granular substance obtained by processing plastic materials. Plastic powder can be prepared by various methods, including plastic powder processing, plastic particle crushing, and plastic pulverization. During the processing, plastic powder needs to be collected, which requires a powder collection device.
[0003] The patent application number "CN221739267U" describes "a powder collection device with leak-proof function for plastic powder processing, including a support base. A first motor is fixedly connected to the bottom right end of the support base. A rotating rod is fixedly connected to the drive end of the first motor. The outer walls of both ends of the rotating rod are connected to active threaded rods through gear sets. A slider is threadedly connected to the outer wall of the active threaded rod. A collection box is fixedly connected to one end of the inner side of the slider. A blocking component is provided on the inner wall of the top of the collection box. A collection hopper is fixedly connected to the inner wall of the top of the collection box. In this invention, the rotation of the active threaded rod drives the slider to move upward, which in turn drives the collection box to move upward. The upward movement of the collection box drives the collection hopper to move upward, thereby reducing the gap between the collection hopper and the discharge port of the crushing box on the collection device, preventing powder leakage and reducing product loss."
[0004] The aforementioned patent uses the rotation of the active threaded rod to drive the slider upward, which in turn drives the collection box upward. The upward movement of the collection box drives the collection hopper upward, thereby reducing the gap between the collection hopper and the discharge port of the crushing box on the collection equipment, preventing powder leakage and reducing product loss. However, during use, the plastic powder falling into the interior will form a cone shape and cannot remain flat. Furthermore, during discharge, the plastic powder cannot be fully discharged. Summary of the Invention
[0005] This utility model provides a powder collection device with a leak-proof function for plastic powder processing. By using the discharge ramp, the bottom of the inner collection box can be tilted, so that the plastic powder at the bottom of the inner collection box can be fully discharged and avoid residue. By using the vibration leveling mechanism, the inner collection box can be swayed left and right in the lifting box, so that the plastic powder entering the inner collection box remains flat. Moreover, the left and right swaying can improve the discharge effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a powder collection device with leak-proof function for plastic powder processing, comprising:
[0007] The outer casing is fixedly connected to four corners of the bottom with self-locking casters.
[0008] A lifting box, wherein the lifting box is installed inside the outer casing;
[0009] An inner collection box, which is slidably connected inside the lifting box;
[0010] The discharge ramp is fixedly connected to the bottom of the inner collecting box; and
[0011] The vibration leveling mechanism is located inside the lifting box and is used to make the inner collection box swing left and right inside the lifting box. The vibration leveling mechanism includes two sets of control components and multiple vibration springs. The multiple vibration springs are respectively fixedly connected to both sides of the outer surface of the inner collection box and the multiple vibration springs are respectively fixedly connected to both sides inside the lifting box. The two sets of control components are respectively located on both sides inside the inner collection box.
[0012] Furthermore, each set of control components includes a dual-axis vibration motor and two eccentric blocks. The dual-axis vibration motor is fixedly connected to the center of one side of the outer surface of the inner collection box, and the two eccentric blocks are respectively fixedly connected to both ends of the inner collection box.
[0013] Furthermore, a plurality of ball bearings are fixedly connected at equal intervals to the bottom of the inner collection box, and a discharge valve is fixedly connected to the bottom of one side of the outer surface of the inner collection box.
[0014] Furthermore, two lifting cylinders are fixedly connected to both sides of the outer casing, and the output ends of the multiple lifting cylinders are fixedly connected to the top of the lifting box.
[0015] Furthermore, a movable opening is provided at the bottom of one side of the outer surface of the lifting box, and the discharge valve is slidably connected to the movable opening.
[0016] Furthermore, an inlet is provided at the center of the top of the lifting box, and a collection hopper is fixedly connected to the inlet.
[0017] This utility model provides a powder collection device with leak-proof function for plastic powder processing. It has the following beneficial effects:
[0018] (1) The powder collection equipment with anti-leakage function for plastic powder processing can make the bottom of the inner collection box tilted by using the discharge slope, so that the plastic powder at the bottom of the inner collection box can be fully discharged and avoid being left behind.
[0019] (2) The powder collection equipment for plastic powder processing with anti-leakage function can make the inner collection box swing left and right in the lifting box by using the vibration leveling mechanism, so that the plastic powder entering the inner collection box is kept flat, and the left and right swing can improve the discharge effect. Attached Figure Description
[0020] Figure 1 is an exploded cross-sectional view of this utility model;
[0021] Figure 2 is a partial cross-sectional view of this utility model;
[0022] Figure 3 is a perspective view of this utility model;
[0023] Figure 4 is a three-dimensional view of the vibration leveling mechanism of this utility model.
[0024] In the diagram: 1. Outer casing; 2. Self-locking caster; 3. Ball bearing; 4. Discharge valve; 5. Discharge ramp; 6. Inner collection box; 7. Vibration spring; 8. Moving port; 9. Lifting box; 10. Collection hopper; 11. Inlet; 12. Lifting cylinder; 13. Dual-axis vibration motor; 14. Eccentric block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please refer to Figures 1-4. This utility model provides a technical solution: a powder collection device with leak-proof function for plastic powder processing, comprising:
[0027] The outer box 1 is fixedly connected to the four corners of the bottom with self-locking casters 2;
[0028] Lifting box 9 is installed inside the outer box 1;
[0029] Inner collection box 6, which is slidably connected to the lifting box 9;
[0030] The discharge ramp 5 is fixedly connected to the bottom of the inner collection box 6; and
[0031] The vibration leveling mechanism is located inside the lifting box 9 and is used to make the inner collection box 6 swing left and right inside the lifting box 9. The vibration leveling mechanism includes two sets of control components and multiple vibration springs 7. The multiple vibration springs 7 are respectively fixedly connected to both sides of the outer surface of the inner collection box 6, and the multiple vibration springs 7 are respectively fixedly connected to both sides inside the lifting box 9. The two sets of control components are respectively located on both sides inside the inner collection box 6.
[0032] In this implementation scheme: the self-locking moving wheel 2 can facilitate the movement of the outer box 1, and at the same time, it can ensure the positioning during use. The inner collection box 6 moves left and right in the lifting box 9 and moves up and down with the lifting box 9 to complete the use. The discharge slope 5 can make the bottom of the inner collection box 6 tilted, so as to fully discharge the plastic powder at the bottom of the inner collection box 6 and avoid leaving any residue. Multiple vibration springs 7 increase the vibration effect of the inner collection box 6.
[0033] Specifically, each set of control components includes a dual-axis vibration motor 13 and two eccentric blocks 14. The dual-axis vibration motor 13 is fixedly connected to the center of one side of the outer surface of the inner collection box 6, and the two eccentric blocks 14 are fixedly connected to the two ends of the inner collection box 6 respectively.
[0034] In this embodiment, the model of the dual-axis vibration motor 13 can be selected from those available on the market as needed, which will not be elaborated here. The two eccentric blocks 14 are controlled to rotate synchronously by the dual-axis vibration motor 13 to complete the vibration of the inner collection box 6.
[0035] Specifically, multiple ball bearings 3 are fixedly connected at equal intervals to the bottom of the inner collection box 6, and a discharge valve 4 is fixedly connected to the bottom of one side of the outer surface of the inner collection box 6.
[0036] In this embodiment: multiple ball bearings 3 make the bottom of the inner collection box 6 and the bottom of the lifting box 9 move more smoothly, and the discharge valve 4 facilitates the discharge of internal plastic powder.
[0037] Specifically, two lifting cylinders 12 are fixedly connected to both sides inside the outer casing 1, and the output ends of multiple lifting cylinders 12 are fixedly connected to the top of the lifting box 9.
[0038] In this embodiment, the model of the lifting cylinder 12 can be selected from those available on the market as needed, which will not be elaborated on here. The height of the lifting box 9 is controlled by the extension and retraction of the lifting cylinder 12.
[0039] Specifically, a movable port 8 is provided at the bottom of one side of the outer surface of the lifting box 9, and the discharge valve 4 is slidably connected to the movable port 8.
[0040] In this embodiment: the movable port 8 prevents the discharge valve 4 from being affected when the inner collection box 6 shakes left and right.
[0041] Specifically, an inlet 11 is provided at the center of the top of the lifting box 9, and a collection hopper 10 is fixedly connected to the inlet 11.
[0042] In this embodiment, the inlet 11 and the collection hopper 10 facilitate the collection of plastic powder.
[0043] In use, the outer box 1 is moved to the collection position by the self-locking moving wheels 2 and positioned. The lifting cylinder 12 controls the height of the lifting box 9 so that the collection hopper 10 corresponds to the discharge port of the crushing box for collecting plastic powder. During the collection process, the dual-axis vibration motor 13 controls the corresponding eccentric block 14 to rotate, so that the discharge slope 5 swings left and right in the lifting box 9, keeping the plastic powder inside the inner collection box 6 flat. After collection, it is discharged through the discharge valve 4. The shaking during the discharge process can improve the discharge effect.
[0044] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A powder collection device with leak-proof function for plastic powder processing, characterized in that, include: The outer box (1) is fixedly connected to the four corners of the bottom with self-locking moving wheels (2); A lifting box (9) is installed inside the outer box (1); an inner collection box (6) is slidably connected inside the lifting box (9); a discharge ramp (5) is fixedly connected to the bottom of the inner collection box (6); and a vibration leveling mechanism is located inside the lifting box (9) to allow the inner collection box (6) to swing left and right inside the lifting box (9). The vibration leveling mechanism includes two sets of control components and multiple vibration springs (7). The multiple vibration springs (7) are respectively fixedly connected to both sides of the outer surface of the inner collection box (6) and to both sides inside the lifting box (9). The two sets of control components are respectively located on both sides inside the inner collection box (6).
2. The powder collection device with leak-proof function for plastic powder processing according to claim 1, characterized in that, Each set of control components includes a dual-axis vibration motor (13) and two eccentric blocks (14). The dual-axis vibration motor (13) is fixedly connected to the center of one side of the outer surface of the inner collection box (6), and the two eccentric blocks (14) are fixedly connected to the two ends of the inner collection box (6).
3. A powder collection device with leak-proof function for plastic powder processing according to claim 2, characterized in that, The bottom of the inner collection box (6) is fixedly connected with multiple balls (3) at equal intervals, and a discharge valve (4) is fixedly connected to the bottom of one side of the outer surface of the inner collection box (6).
4. A powder collection device with leak-proof function for plastic powder processing according to claim 3, characterized in that, Two lifting cylinders (12) are fixedly connected to both sides of the outer box (1), and the output ends of the multiple lifting cylinders (12) are fixedly connected to the top of the lifting box (9).
5. A powder collection device with leak-proof function for plastic powder processing according to claim 4, characterized in that, The lifting box (9) has a movable port (8) at the bottom of one side of its outer surface, and the discharge valve (4) is slidably connected to the movable port (8).
6. A powder collection device with leak-proof function for plastic powder processing according to claim 5, characterized in that, The lifting box (9) has an inlet (11) at the top center, and a collection hopper (10) is fixedly connected to the inlet (11).
Citation Information
Patent Citations
Powder collecting equipment with leakage-proof function for molding powder processing
CN221739267U