Sheath plastic particle destaticizing split charging device
By installing an antistatic mechanism above the dispensing device and using ion air bars to eliminate static electricity, the problem of electrostatic adsorption during plastic granule dispensing is solved, achieving smooth material discharge and efficient dispensing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU QINGLONG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-28
AI Technical Summary
Existing plastic granule dispensing devices generate static electricity during dispensing due to friction, causing granules to adhere to each other or to the inner wall of the storage tank, clogging the discharge port and affecting the dispensing effect.
An antistatic mechanism is installed above the dispensing mechanism, including an antistatic box, first and second dispensing ramps, and first and second ion air bars. The ion air bars eliminate static electricity, ensuring that the plastic granules can smoothly enter the dispensing mechanism for dispensing.
It effectively eliminates static electricity, prevents particle adsorption, ensures smooth material discharge, improves packaging efficiency, and reduces the risk of blockage.
Smart Images

Figure CN224171216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic granule technology, specifically to a device for dispensing and removing static electricity from plastic granules with sheaths. Background Technology
[0002] Sheath plastic granules are a type of plastic raw material specifically used for the production of cable sheaths (outer protective layers). They are typically cylindrical or spherical granules with a diameter of 2-5 mm.
[0003] During the production process, plastic granules need to be packaged and repackaged according to certain specifications and quantities for convenient storage, transportation and sales. When existing sheathed plastic granule repackaging devices are in use, because the plastic granules are made of PVC (polyvinyl chloride) or PE (polyethylene), static electricity is generated between the granules during the repackaging process. This causes the plastic granules to adhere to each other or to the inner wall of the storage tank, which can block the outlet of the storage tank and thus affect the repackaging of the plastic granules.
[0004] A search revealed that in the prior art, publication number CN221068536U discloses a dispensing device for plastic granules, comprising four support rods. A fixed plate is fixedly installed between two of the two support rods on each side. A metering mechanism is installed between the two fixed plates. A discharge mechanism is installed on the top of the four support rods. The metering mechanism includes two rotating rods, each movably mounted inside one of the fixed plates. A first motor is installed at the outer end of one of the rotating rods. A sphere is fixedly installed between the two rotating rods. A fixed sleeve is fitted around the sphere. Two fixed rods are fixedly installed between the fixed sleeve and the fixed plate on both sides. This dispensing device for plastic granules facilitates rapid dispensing and dispensing, allows for convenient quantitative adjustment, reduces weighing steps, and minimizes blockage inside the material tube, ensuring that the plastic granules fully enter the metering cylinder and reducing errors.
[0005] However, the aforementioned patent has the problem that static electricity is generated between the plastic granules during the packaging process, which causes the plastic granules to adhere to each other or to the inner wall of the storage tank, potentially clogging the outlet of the storage tank and thus affecting the packaging of the plastic granules. Therefore, an anti-static packaging device for plastic granules is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide an antistatic dispensing device for sheathed plastic granules. By providing an antistatic mechanism above the dispensing mechanism, the antistatic mechanism eliminates static electricity from the plastic granules, thereby solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] Antistatic dispensing device for sheathed plastic granules.
[0009] It includes a support frame, an antistatic mechanism, and a dispensing mechanism. The antistatic mechanism is located above the support frame, and the dispensing mechanism is located below the antistatic mechanism. The antistatic mechanism and the dispensing mechanism are connected through a connecting pipe.
[0010] The static eliminator includes a static eliminator box, a first distribution ramp, a first ionizing air bar, a second distribution ramp, and a second ionizing air bar. The first and second distribution ramps are fixedly installed inside the static eliminator box. The second distribution ramp is installed below the first distribution ramp. The first and second ionizing air bars are installed above the first and second distribution ramps, respectively.
[0011] Preferably, the first and second material distribution inclined plates are respectively inclinedly disposed inside the static electricity removal box, with the side of the first material distribution inclined plate closer to the first ion air bar being designated as the lower side, and the side of the second material distribution inclined plate closer to the second ion air bar being designated as the lower side.
[0012] Preferably, the lower sidewalls of the first and second material distribution inclined plates do not contact each other with the inner wall of the static eliminator box, and the connecting lines of the first and second ionizing air bars both pass through the sidewall of the static eliminator box and are connected to the external power supply facilities.
[0013] Preferably, the top of the static elimination box is provided with a box cover that is rotatably mounted on a hinge, and a filling hopper is provided through the top surface of the box cover at the end near the higher side of the first material distribution inclined plate.
[0014] Preferably, the dispensing mechanism includes a dispensing cylinder and a drive assembly for discharging the destaticated plastic granules that have entered the dispensing cylinder. The top outer arc surface of the dispensing cylinder is connected to the bottom of the destatic box through a connecting pipe. A feeding hopper is provided through the bottom outer arc surface of the end of the dispensing cylinder away from the connecting pipe.
[0015] The outer side of the dispensing cylinder is located inside the bracket and is also provided with a support component for supporting the dispensing cylinder.
[0016] Preferably, the drive assembly includes a drive motor and an auger. The drive motor is bolted to the side wall of the dispensing cylinder away from the hopper. The auger is rotatably disposed inside the dispensing cylinder, and one end of the auger passes through the side wall of the dispensing cylinder and is keyed to the output shaft of the drive motor.
[0017] Preferably, the support assembly includes a fixing sleeve, the two ends of which are fixedly installed to the inner walls of the supporting legs opposite to those below the bracket, and the fixing sleeve is fixedly sleeved onto the outer arc surface of the dispensing cylinder.
[0018] Preferably, the outer arc surface of the hopper is provided with hooks for hanging the packaging bags.
[0019] Preferably, a stirring rod is rotatably installed inside the connecting tube, one end of which passes through one side of the connecting tube and is keyed to the output shaft of a rotary motor, and the rotary motor is bolted to the outer side wall of the connecting tube.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This invention features an antistatic mechanism above the dispensing mechanism. Inside the antistatic box, a first and a second dispensing ramp are respectively installed, both at an angle. Above the lower ends of the first and second dispensing ramps, inside the antistatic box, are a first and a second ionizing air bar. The first and second ionizing air bars eliminate static electricity from the plastic particles flowing on the surfaces of the first and second dispensing ramps, facilitating the entry of the plastic particles into the dispensing mechanism for dispensing and dispensing. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the static elimination mechanism of this utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure of the connecting tube of this utility model;
[0025] Figure 4 This is a schematic diagram of the dispensing mechanism of this utility model;
[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the packaging cylinder of this utility model.
[0027] In the diagram: 1. Support; 2. Static eliminator; 3. Dispensing mechanism; 4. Connecting pipe; 5. Static eliminator box; 6. Box cover; 7. Filling hopper; 8. First dispensing ramp; 9. First ionizing air bar; 10. Bag hook; 11. Second dispensing ramp; 12. Second ionizing air bar; 13. Rotary motor; 14. Stirring rod; 15. Fixing sleeve; 16. Dispensing cylinder; 17. Drive motor; 18. Screwdriver; 19. Feed hopper. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1-5 This utility model provides a technical solution:
[0030] Antistatic dispensing device for sheathed plastic granules.
[0031] It includes a support 1, an antistatic mechanism 2, and a dispensing mechanism 3. The antistatic mechanism 2 is located above the support 1, and the dispensing mechanism 3 is located below the antistatic mechanism 2. The antistatic mechanism 2 and the dispensing mechanism 3 are connected through a connecting pipe 4.
[0032] The static eliminator 2 includes a static eliminator box 5, a first distribution inclined plate 8, a first ionizing air bar 9, a second distribution inclined plate 11, and a second ionizing air bar 12. The first distribution inclined plate 8 and the second distribution inclined plate 11 are respectively fixedly installed inside the static eliminator box 5. The second distribution inclined plate 11 is installed below the first distribution inclined plate 8. The first ionizing air bar 9 and the second ionizing air bar 12 are respectively installed above the first distribution inclined plate 8 and the second distribution inclined plate 11.
[0033] By setting a first material distribution inclined plate 8 and a second material distribution inclined plate 11 inside the static elimination box 5, with the first material distribution inclined plate 8 positioned above the second material distribution inclined plate 11, and the first material distribution inclined plate 8 and the second material distribution inclined plate 11 respectively inclined inside the static elimination box 5, the side of the first material distribution inclined plate 8 closer to the first ion air bar 9 is set as the lower side, and the side of the second material distribution inclined plate 11 closer to the second ion air bar 12 is set as the lower side, the first ion air bar 9 and the second ion air bar 12 eliminate static electricity on the plastic particles on the surface of the first material distribution inclined plate 8 and the second material distribution inclined plate 11, ensuring that the plastic particles can smoothly enter the interior of the dispensing mechanism 3 from the connecting material pipe 4 below, and the dispensing mechanism 3 dispenses the plastic particles.
[0034] The lower sidewalls of the first and second distribution ramps 8 and 11 do not contact each other with the inner wall of the static eliminator box 5. The connecting wires of the first ion air bar 9 and the second ion air bar 12 both pass through the sidewall of the static eliminator box 5 and are connected to the external power supply. By setting the first and second distribution ramps 8 and 11 to be installed on the lower sidewalls inside the static eliminator box 5 without contacting each other, the plastic particles on the surface of the first distribution ramp 8 fall from the gap between the first distribution ramp 8 and the static eliminator box 5 to the surface of the second distribution ramp 11 below, and then slide down the second distribution ramp 11 to the bottom of the static eliminator box 5. The first and second ion air bars 9 and 12 perform secondary static elimination on the plastic particles, ensuring the effectiveness of static elimination of the plastic particles.
[0035] The top of the static eliminator box 5 is hinged and has a cover 6. A filling hopper 7 is installed through the top surface of the cover 6 near the higher side of the first distribution inclined plate 8. The filling hopper 7 is located away from the first ionizing air bar 9, which facilitates the addition of plastic particles into the static eliminator box 5. This allows the plastic particles to fall onto the surface of the first distribution inclined plate 8, and the first ionizing air bar 9 then eliminates static electricity from the plastic particles on the surface of the first distribution inclined plate 8.
[0036] The dispensing mechanism 3 includes a dispensing cylinder 16 and a drive assembly for dispensing the destatically removed plastic granules that have entered the dispensing cylinder 16. The top outer arc surface of the dispensing cylinder 16 is connected to the bottom of the destatically removed box 5 through the connecting material pipe 4. A feeding hopper 19 is provided on the bottom outer arc surface of the dispensing cylinder 16 away from the connecting material pipe 4.
[0037] The outer side of the dispensing cylinder 16 is located inside the bracket 1 and is also provided with a support component for supporting the dispensing cylinder 16.
[0038] The outer arc surface of the dispensing cylinder 16 is connected to the connecting pipe 4, and the top end of the connecting pipe 4 is connected to the bottom end of the antistatic box 5. After the static electricity is eliminated, the plastic granules enter the interior of the dispensing cylinder 16 through the connecting pipe 4. At the same time, a drive assembly is provided inside the dispensing cylinder 16, which includes a drive motor 17 and an auger 18. The drive motor 17 is bolted to the side wall of the dispensing cylinder 16 away from the discharge hopper 19. The auger 18 is rotatably disposed inside the dispensing cylinder 16. One end of the auger 18 passes through the side wall of the dispensing cylinder 16 and is keyed to the output shaft of the drive motor 17. The drive motor 17 drives the auger 18 to rotate inside the dispensing cylinder 16, and the auger 18 discharges the plastic granules that have entered the dispensing cylinder 16. The plastic granules are then dispensed through the discharge hopper 19. Furthermore, the outer arc surfaces of the hopper 19 are equipped with bag hooks 10 for hanging the repackaged bags. Workers can hang and fix the repackaged bags by attaching the repackaged bag sleeve to the bag hooks 10 on the outer arc surfaces of the hopper 19, eliminating the need for workers to hold the repackaged bags in their hands all the time, thus saving more effort.
[0039] The support assembly includes a fixing sleeve 15. The two ends of the fixing sleeve 15 are fixedly installed on the inner walls of the opposite legs below the bracket 1. The fixing sleeve 15 is fixedly fitted onto the outer arc surface of the dispensing cylinder 16. A stirring rod 14 is rotatably installed inside the connecting pipe 4. One end of the stirring rod 14 passes through one side of the connecting pipe 4 and is keyed to the output shaft of the rotary motor 13. The rotary motor 13 is bolted to the outer side wall of the connecting pipe 4. Finally, the fixing sleeves 15 are fixedly installed on the inner walls of the opposite legs below the bracket 1, and the fixing sleeves 15 are fixedly fitted onto the outer arc surface of the dispensing cylinder 16. The dispensing cylinder 16 is supported and fixed by the fixing sleeves 15. At the same time, the stirring rod 14 is rotatably installed inside the connecting pipe 4. The stirring rod 14 is driven to rotate by the rotary motor 13. The stirring rod 14 stirs the plastic particles accumulated inside the connecting pipe 4, preventing the plastic particles from clogging the connecting pipe 4 and affecting the dispensing of plastic particles.
[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A device for dispensing and removing static electricity from plastic granules with a sheath, characterized in that: It includes a support (1), an antistatic mechanism (2) and a dispensing mechanism (3). The antistatic mechanism (2) is located above the support (1), and the dispensing mechanism (3) is located below the antistatic mechanism (2). The antistatic mechanism (2) and the dispensing mechanism (3) are connected through a connecting pipe (4). The static eliminator (2) includes a static eliminator box (5), a first distribution inclined plate (8), a first ionizing air bar (9), a second distribution inclined plate (11), and a second ionizing air bar (12). The first distribution inclined plate (8) and the second distribution inclined plate (11) are respectively fixedly installed inside the static eliminator box (5). The second distribution inclined plate (11) is installed below the first distribution inclined plate (8). The first ionizing air bar (9) and the second ionizing air bar (12) are respectively installed above the first distribution inclined plate (8) and the second distribution inclined plate (11).
2. The antistatic dispensing device for sheathed plastic granules according to claim 1, characterized in that: The first material distribution inclined plate (8) and the second material distribution inclined plate (11) are respectively inclined inside the static electricity removal box (5). The side of the first material distribution inclined plate (8) closer to the first ion air bar (9) is set as the lower side, and the side of the second material distribution inclined plate (11) closer to the second ion air bar (12) is set as the lower side.
3. The antistatic dispensing device for sheathed plastic granules according to claim 2, characterized in that: The lower sidewalls of the first and second material distribution inclined plates (8) and the second material distribution inclined plates (11) do not contact each other with the inner wall of the static eliminator box (5). The connecting lines of the first ion air bar (9) and the second ion air bar (12) pass through the sidewall of the static eliminator box (5) and are connected to the external power supply facilities.
4. The antistatic dispensing device for sheathed plastic granules according to claim 3, characterized in that: The top of the static eliminator box (5) is provided with a box cover (6) which is rotatably mounted on a hinge. A filling hopper (7) is provided through the top surface of the box cover (6) near the higher side of the first material distribution inclined plate (8).
5. The antistatic dispensing device for sheathed plastic granules according to claim 4, characterized in that: The dispensing mechanism (3) includes a dispensing cylinder (16) and a drive assembly for dispensing the destatically removed plastic granules that enter the dispensing cylinder (16). The top outer arc surface of the dispensing cylinder (16) is connected to the bottom end of the destatic box (5) through a connecting pipe (4). A feeding hopper (19) is provided on the bottom outer arc surface of the dispensing cylinder (16) away from the connecting pipe (4). The outer side of the dispensing cylinder (16) is located inside the bracket (1) and a support component is provided for supporting the dispensing cylinder (16).
6. The antistatic dispensing device for sheathed plastic granules according to claim 5, characterized in that: The drive assembly includes a drive motor (17) and an auger (18). The drive motor (17) is bolted to the side wall of the dispensing cylinder (16) away from the hopper (19). The auger (18) is rotatably disposed inside the dispensing cylinder (16). One end of the auger (18) passes through the side wall of the dispensing cylinder (16) and is keyed to the output shaft of the drive motor (17).
7. The antistatic dispensing device for sheathed plastic granules according to claim 6, characterized in that: The support assembly includes a fixing sleeve (15), the two ends of which are fixedly installed on the inner wall of the support leg opposite to the bottom of the bracket (1), and the fixing sleeve (15) is fixedly sleeved on the outer arc surface of the dispensing cylinder (16).
8. The antistatic dispensing device for sheathed plastic granules according to claim 7, characterized in that: The outer arc surface of the hopper (19) is provided with bag hooks (10) for hanging the packaging bags.
9. The antistatic dispensing device for sheathed plastic granules according to claim 8, characterized in that: The connecting pipe (4) is equipped with a stirring rod (14) that rotates inside. One end of the stirring rod (14) passes through one side of the connecting pipe (4) and is keyed to the output shaft of the rotary motor (13). The rotary motor (13) is bolted to the outer side wall of the connecting pipe (4).
Citation Information
Patent Citations
Split charging device for plastic particle products
CN221068536U