Plastic particle distributing device
By designing limiting and protective components, the problem of cumbersome manual collection of plastic particles in existing technologies has been solved, achieving automated material distribution and protection, and improving the stability and protection of the material distribution device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU TONGYUAN PAPER PLASTIC CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing plastic particle sorting devices require manual collection of plastic particles after separation, which is cumbersome and prone to the introduction of dust and other impurities.
A plastic particle dispensing device including a limiting component and a protective component was designed. The limiting component fixes the screening frame to ensure dispensing stability, and the protective component shields the feed hopper to prevent impurities from entering.
The automated plastic particle dispensing process improves operational efficiency, prevents dust and other impurities from entering, and enhances the protective effect of the dispensing device.
Smart Images

Figure CN224116510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of urea production and processing technology, specifically to a plastic particle dispensing device. Background Technology
[0002] Plastic granules refer to granular plastics, generally classified into over 200 types, with thousands of subcategories. Recycled plastic granules have a wide range of applications. In daily life, recycled granules can be used to manufacture various plastic bags, buckets, basins, toys, furniture, stationery, and other household items and plastic products. In the clothing industry, they can be used to manufacture clothing, ties, buttons, and zippers. In building materials, recycled plastic granules are used to produce wood-plastic composite profiles, various building components, and plastic doors and windows. In the chemical industry, they can be used to manufacture reaction vessels, pipes, containers, pumps, and valves, applied in chemical production sites where corrosion and wear are a concern. In agriculture, they can be used to make agricultural films, water pipes, agricultural machinery, fertilizer packaging bags, and cement packaging bags. Furthermore, recycled granules are widely used in the electrical and telecommunications industries. After plastic granule production, particles of different sizes are produced, and they are usually screened using a sorting device. Currently, existing sorting devices store the separated plastic particles on a filter screen after sorting, requiring manual collection of the particles, which is cumbersome. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a plastic particle dispensing device, which solves the problems mentioned in the background section.
[0005] (ii) Technical solution.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A plastic particle dispensing device includes a dispensing box, a limiting component on the outer wall of the dispensing box, a pad installed at the bottom of the dispensing box, a feeding hopper at the top of the dispensing box, a protective component on the feeding hopper, and a set of sliding grooves on both sides of the inner cavity of the dispensing box. Sliding strips are slidably connected in the sliding grooves, and a screening frame is installed between the sliding strips in the same horizontal direction.
[0008] The limiting assembly includes two fixed plates installed on the rear wall of the dispensing box. Each of the two fixed plates has two grooves, and two sliding rods are installed in the grooves. A slider is slidably connected between the two sliding rods on the same side. An extension plate is installed at one end of the slider and is slidably connected to the fixed plate. A stop plate is installed at the ends of the two extension plates on the same side, and a handle is installed on the stop plate. Two return springs are installed at one end of the slider and are connected to the fixed plate.
[0009] Furthermore, the abutment is L-shaped and the two abutments are arranged symmetrically.
[0010] Furthermore, the protective assembly includes two guide rods installed at one end of the feed hopper, with a connecting seat installed at the ends of the two guide rods. A baffle is slidably connected between the two guide rods, with two compression springs installed at one end of the baffle. Both compression springs are connected to the connecting seat. A roller is rotatably connected inside the connecting seat, and a connecting rope is connected to the outer wall of the roller. The connecting rope is connected to the baffle. A servo motor is installed at one end of the connecting seat, and the output shaft of the servo motor is connected to the roller.
[0011] Furthermore, the connector has a through hole.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the present invention provides a plastic particle dispensing device, which has the following beneficial effects:
[0014] This invention uses three sets of screening frames to separate plastic particles according to their size. The limiting components can fix the three screening frames in the distribution box to ensure the stability of the distribution. Conversely, the screening frames can be disassembled to remove the separated plastic particles one by one. The protective components can shield the feed hopper to prevent dust and other impurities from entering when the device is not in use, providing good protection. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the screening frame of this utility model;
[0017] Figure 3 This is a schematic diagram of the limiting component of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the protective component of this utility model.
[0019] In the diagram: 1. Feeding box; 2. Pad block; 3. Limiting component; 31. Fixing plate; 32. Slide bar; 33. Slider; 34. Extension plate; 35. Support plate; 36. Handle; 37. Return spring; 4. Feed hopper; 5. Protective component; 51. Guide rod; 52. Connecting seat; 53. Baffle; 54. Compression spring; 55. Roller; 56. Connecting rope; 57. Servo motor; 6. Slide groove; 7. Slide bar; 8. Screening frame. Detailed Implementation
[0020] 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.
[0021] Example
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of this utility model discloses a plastic particle dispensing device, including a dispensing box 1, a limiting component 3 on the outer wall of the dispensing box 1, a pad block 2 installed at the bottom of the dispensing box 1, a feeding hopper 4 at the upper end of the dispensing box 1, a protective component 5 on the feeding hopper 4, and a set of sliding grooves 6 on both sides of the inner cavity of the dispensing box 1. Sliding strips 7 are slidably connected in the sliding grooves 6, and screening frames 8 are installed together between the sliding strips 7 in the same horizontal direction. First, check whether the device can operate normally. The plastic particles can be dispensed according to size through the three sets of screening frames 8. The limiting component 3 can limit and fix the three screening frames 8 in the dispensing box 1, thereby ensuring the stability of dispensing. Otherwise, the screening frames 8 can be disassembled, and the dispensed plastic particles can be taken out one by one. The protective component 5 can shield the feeding hopper 4, so that dust and other impurities will not enter when the device is not in use, and the protection effect is good.
[0023] The limiting assembly 3 includes two fixed plates 31 installed on the rear wall of the distribution box 1. Each fixed plate 31 has two grooves, and two sliding rods 32 are installed in the grooves. A slider 33 is slidably connected between the two sliding rods 32 on the same side. An extension plate 34 is installed at one end of the slider 33 and is slidably connected to the fixed plate 31. A stop plate 35 is installed at the ends of the two extension plates 34 on the same side. A handle 36 is installed on the stop plate 35. Two return springs 37 are installed at one end of the slider 33 and are connected to the fixed plate 31. By pulling the handle 36, the stop plate 35 and the extension plate 34 slide on the sliding rods 32 along with the slider 33, and the return springs 37 are compressed, so that the two stop plates 35 move away from each other and no longer press against the slide bar 7. Then the screening frame 8 can be slid out of the slide groove 6 along with the slide bar 7 for removal.
[0024] like Figure 3 As shown, in some embodiments, the abutment 35 is L-shaped and the two abutments 35 are symmetrically arranged; the structure is simple.
[0025] like Figure 4 As shown, in some embodiments, the protective component 5 includes two guide rods 51 installed at one end of the feed hopper 4. The ends of the two guide rods 51 are jointly mounted with a connecting seat 52. A baffle 53 is slidably connected between the two guide rods 51. Two compression springs 54 are installed at one end of the baffle 53. Both compression springs 54 are connected to the connecting seat 52. A roller 55 is rotatably connected inside the connecting seat 52. A connecting rope 56 is connected to the outer wall of the roller 55. The connecting rope 56 is connected to the baffle 53. A servo motor 57 is installed at one end of the connecting seat 52. The output shaft of the servo motor 57 is connected to the roller 55. The servo motor 57 drives the roller 55 to rotate, winding the connecting rope 56, causing the baffle 53 to slide on the guide rods 51, and compressing the compression springs 54, causing the baffle 53 to move, opening the feed hopper 4 for feeding, and conversely, providing protection through the baffle 53.
[0026] like Figure 4 As shown, in some embodiments, the connecting seat 52 has a through hole to facilitate the winding and unwinding of the connecting rope 56.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A plastic particle dispensing device, comprising a dispensing box (1), characterized in that: The outer wall of the material distribution box (1) is provided with a limiting component (3), the bottom of the material distribution box (1) is provided with a pad (2), the upper end of the material distribution box (1) is provided with a feeding hopper (4), the feeding hopper (4) is provided with a protective component (5), the inner cavity of the material distribution box (1) is provided with a set of sliding grooves (6) on both sides, the sliding grooves (6) are slidably connected with sliding strips (7), and the sliding strips (7) in the same horizontal direction are jointly installed with a screening frame (8); The limiting component (3) includes two fixed plates (31) installed on the rear wall of the dispensing box (1). Each of the two fixed plates (31) has two grooves, and two sliding rods (32) are installed in the grooves. A slider (33) is slidably connected between the two sliding rods (32) on the same side. An extension plate (34) is installed at one end of the slider (33). The extension plate (34) is slidably connected to the fixed plate (31). A stop plate (35) is installed at the ends of the two extension plates (34) on the same side. A handle (36) is installed on the stop plate (35). Two return springs (37) are installed at one end of the slider (33). The return springs (37) are connected to the fixed plate (31).
2. The plastic particle dispensing device according to claim 1, characterized in that: The abutment (35) is L-shaped and the two abutments (35) are symmetrically arranged.
3. The plastic particle dispensing device according to claim 1, characterized in that: The protective assembly (5) includes two guide rods (51) installed at one end of the feed hopper (4). The ends of the two guide rods (51) are jointly equipped with a connecting seat (52). A baffle (53) is slidably connected between the two guide rods (51). Two compression springs (54) are installed at one end of the baffle (53). Both compression springs (54) are connected to the connecting seat (52). A roller (55) is rotatably connected inside the connecting seat (52). A connecting rope (56) is connected to the outer wall of the roller (55). The connecting rope (56) is connected to the baffle (53). A servo motor (57) is installed at one end of the connecting seat (52). The output shaft of the servo motor (57) is connected to the roller (55).
4. The plastic particle dispensing device according to claim 3, characterized in that: The connecting seat (52) has a through hole.