Plastic granulator with dust removal function

Abstract

The utility model discloses a plastic granulator with dust removal function, including dust collecting box, the bottom fixed mounting of dust collecting box has the mounting bracket, and the mounting bracket is fixed on the pelletizing station of plastic granulator, and the outside below of dust collecting box is provided with the dirt collection subassembly, and the inside top of dust collecting box is fixedly provided with the dust collector, and the inside below of dust collecting box is provided with the dust fall pipe, and the bottom of dust fall pipe is fixedly connected with the connecting hose, and the connecting hose is used for conveying the dust raised during the pelletizing to the top of dust fall pipe, and the both sides inner wall of dust collecting box all is provided with the spray assembly. The utility model discloses the mounting bracket can be fixed on the pelletizing station of plastic granulator, and the dust raised during the pelletizing of plastic granulator is collected through the connecting hose, and the dust is sucked and settled in the inside of dust collecting box, thereby reduce the dust raised at the pelletizing station of plastic granulator, guarantee the clean working environment.

Description

Technical Field

[0001] This utility model relates to the field of plastic granulator technology, specifically to a plastic granulator with dust removal function. Background Technology

[0002] The first step in using a plastic granulator is to clean and dry the waste plastic. Then, the waste plastic is melted and plasticized using a screw extruder, extruded into strips, cooled by a cooling device, and finally cut into granules. By recycling waste plastic through a plastic granulator, resources can be greatly saved, environmental pollution can be reduced, and the quality of the ecological environment can be improved.

[0003] When plastics cool after processing, they are exposed to air and carry dust. Additionally, the pelletizing process generates significant residue and dust, severely impacting the quality of plastic pellets and degrading the processing environment. Therefore, there is an urgent need to design a plastic pelletizer with dust removal capabilities to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a plastic granulator with dust removal function to overcome the above-mentioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A plastic granulator with dust removal function includes a dust collection box. A mounting frame is fixedly installed at the bottom of the dust collection box and is fixed to the pelletizing station of the plastic granulator. A dirt collection component is provided on the lower exterior of the dust collection box. A vacuum cleaner is fixedly installed on the upper interior of the dust collection box, and a dust collection pipe is provided on the lower interior of the dust collection box. A connecting hose is fixedly connected to the bottom end of the dust collection pipe. The connecting hose is used to transport the dust generated during pelletizing to the top of the dust collection pipe. Spraying components are provided on both inner walls of the dust collection box. The spraying components are used to spray and settle the dust above the dust collection pipe.

[0007] Preferably, an observation window is provided on one outer wall of the dust collection box, and a transparent plate is provided inside the observation window.

[0008] Preferably, the dust collection assembly includes a partition fixed inside the dust collection box at the bottom, and the partition is fixed outside the dust collection pipe. The outer walls on both sides of the top of the partition are provided with grooves, and the inner walls on both sides of the dust collection box are provided with inner hoppers located below the grooves. The outer side of the dust collection box is provided with an outer hopper that communicates with the inner hopper. A drain hopper is provided at the same end of the two outer hoppers, and the middle of the drain hopper has a downward sloping structure. A drain pipe is provided below the middle of the drain hopper.

[0009] Preferably, a dust collection hood is provided at the bottom end of the connecting hose, and the dust collection hood covers the outside of the pelletizing station of the plastic pelletizer.

[0010] Preferably, the vacuum cleaner includes a fan housing fixed inside the dust collection box, with a dust cover on the top of the fan housing, a driver installed inside the upper part of the fan housing, an impeller below the driver, an expansion mask fixedly installed at the bottom of the fan housing, and a baffle plate located inside the expansion mask fixedly installed at the bottom of the fan housing.

[0011] Preferably, the spray assembly includes a liquid distribution pipe fixed on the inner walls of both sides of the dust collection box, and the liquid distribution pipe is provided with a plurality of spray heads.

[0012] Preferably, an air duct is provided at the top center of the dust collection pipe, through which dust generated by the pelletizing station of the plastic pelletizer passes.

[0013] In the above technical solution, the plastic granulator with dust removal function provided by this utility model has the following beneficial effects:

[0014] The mounting bracket can be fixed to the pelletizing station of the plastic granulator, and the dust generated at the pelletizing station can be collected through the connecting hose. The dust is then sucked and settled inside the dust collection box, thereby reducing the dust generated at the pelletizing station of the plastic granulator and ensuring a clean working environment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of an angle structure for an embodiment of the plastic granulator with dust removal function of this utility model.

[0017] Figure 2 This is another structural schematic diagram of an embodiment of the plastic granulator with dust removal function of this utility model.

[0018] Figure 3 This is a three-dimensional cross-sectional view of an embodiment of the plastic granulator with dust removal function according to the present invention.

[0019] Figure 4 This is a main sectional view of the structure of a plastic granulator with dust removal function according to an embodiment of the present invention.

[0020] 1. Dust collection box; 11. Observation window; 2. Mounting bracket; 3. Sludge collection assembly; 31. Partition; 32. Through groove; 33. Inner hopper; 34. Outer hopper; 35. Drain hopper; 36. Sludge drain pipe; 4. Connecting hose; 5. Vacuum cleaner; 51. Fan housing; 52. Dust cover; 53. Driver; 54. Fan impeller; 55. Expansion mask; 56. Baffle plate; 6. Spray assembly; 61. Liquid distribution pipe; 62. Spray head; 7. Dust collection pipe; 71. Air duct. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] like Figure 1-4 As shown in the figure, the plastic granulator with dust removal function provided in this embodiment of the utility model includes a dust collection box 1. A mounting frame 2 is fixedly installed at the bottom of the dust collection box 1 and the mounting frame 2 is fixed on the pelletizing station of the plastic granulator. A dirt collection component 3 is provided on the lower exterior of the dust collection box 1. A vacuum cleaner 5 is fixedly installed on the upper interior of the dust collection box 1 and a dust collection pipe 7 is provided on the lower interior of the dust collection box 1. A connecting hose 4 is fixedly connected to the bottom end of the dust collection pipe 7. The connecting hose 4 is used to transport the dust generated during pelletizing to the top of the dust collection pipe 7. Spray components 6 are provided on both inner walls of the dust collection box 1. The spray components 6 are used to spray and settle the dust above the dust collection pipe 7.

[0023] In this embodiment, a dust collection box 1 is included. A mounting frame 2 is fixedly installed at the bottom of the dust collection box 1 and is fixed to the pelletizing station of the plastic granulator. The structure of the mounting frame 2 is designed to correspond to the station structure of the plastic granulator, thereby achieving the fixed installation of the dust collection box 1 at its station. A dirt collection component 3 is provided on the lower exterior of the dust collection box 1, which can collect dust and wastewater (rinsing wastewater generated when excessive spraying occurs) after dust suppression by spraying. A vacuum cleaner 5 is fixedly installed on the upper interior of the dust collection box 1. Activating the vacuum cleaner 5 generates suction, allowing the dust inside the connecting hose 4 and the dust collection pipe 7 to be drawn out. The vacuum cleaner 5 can be started in a pulse mode, and when the vacuum cleaner 5 stops, it can remove the dust adsorbed on the lower surface of the baffle plate 56 to the outer surface of the dust collection pipe 7. The dust collection box 1 is equipped with a dust collection pipe 7 at the bottom. The bottom end of the dust collection pipe 7 is fixedly connected to a connecting hose 4. The connecting hose 4 is used to transport the dust generated during pelleting to the top of the dust collection pipe 7. Spray components 6 are provided on both sides of the inner wall of the dust collection box 1. The spray components 6 are used to spray and settle the dust above the dust collection pipe 7. When the spray components 6 are activated, water can be sprayed onto the outer surface of the dust collection pipe 7 to make the dust fall.

[0024] In one embodiment of this utility model, an observation window 11 is provided on one outer wall of the dust collection box 1, and a transparent plate is provided inside the observation window 11. The transparent plate can be a glass plate or an acrylic plate, which facilitates people to observe the dust removal situation inside the dust collection box 1.

[0025] In another embodiment of this utility model, the dust collection assembly 3 includes a partition 31 fixed inside the lower part of the dust collection box 1. The partition 31, dust collection pipe 7, dust collection box 1, and baffle plate 56 form a sealed cavity for temporary dust storage. The partition 31 is fixed to the outside of the dust collection pipe 7. Grooves 32 are provided on the outer walls of both sides of the top of the partition 31. After being treated by the spray assembly 6, the dust falls into the grooves 32. Inner hoppers 33 are provided on both inner walls of the dust collection box 1, located below the grooves 32. The outer side of the dust collection box 1 is provided with… An outer hopper 34 is provided, which is connected to the inner hopper 33. A drain hopper 35 is provided at the same end of the two outer hoppers 34. The middle part of the drain hopper 35 is inclined downward. A drain pipe 36 is provided below the middle part of the drain hopper 35. When the dust inside the dust collection box 1 is cleaned regularly, water can be injected into the dust collection box 1 through the spray assembly 6. The water can wash away the dust on the path through the channel 32, the inner hopper 33 and the outer hopper 34. The wastewater carrying the dust is discharged to the outside of the dust collection box 1 through the drain hopper 35 and the drain pipe 36.

[0026] In another embodiment of this utility model, a dust collection hood is provided at the bottom of the connecting hose 4, and the dust collection hood covers the outside of the pelletizing station of the plastic pelletizer. The dust collection hood facilitates the collection of dust generated at the station, improving the dust collection effect. The structure of the dust collection hood can be matched with the design structure of the station.

[0027] In one embodiment of this utility model, the vacuum cleaner 5 includes a fan housing 51 fixed inside the dust collection box 1, and a dust cover 52 is provided on the top of the fan housing 51. The dust cover 52 prevents external dust from entering the interior of the fan housing 51. A driver 53 is installed inside the upper part of the fan housing 51. The driver 53 can be a servo motor, which can be pulse-controlled to automatically stop and restart after a period of operation. A fan impeller 54 is provided below the driver 53. The servo motor drives the fan impeller 54 to rotate, generating an upward airflow. An expansion mask 55 is fixedly installed at the bottom of the fan housing 51. A baffle plate 56 is fixedly provided at the bottom of the fan housing 51 inside the expansion mask 55. The airflow can pass through the baffle plate 56, but the dust is trapped on the lower surface of the baffle plate 56. When the fan impeller 54 stops or reverses, the dust falls downward from the baffle plate 56.

[0028] In another embodiment of this utility model, the spray assembly 6 includes a liquid distribution pipe 61 fixed on the inner walls of both sides of the dust collection box 1, and a plurality of spray heads 62 are provided on the liquid distribution pipe 61. When the impeller 54 stops rotating, the water pump at one end of the liquid distribution pipe 61 is started, and the water pump pumps water to the spray head 62 and sprays it out in the form of atomized water to achieve the settling of dust. At the same time, an electric valve is provided at one end of the liquid distribution pipe 61. When it is necessary to rinse the inside of the dust collection box 1, the electric valve can be started so that the water inside the liquid distribution pipe 61 can directly enter the inside of the channel 32.

[0029] In another embodiment of this utility model, a duct 71 is provided at the top center of the dust collection pipe 7. The dust generated by the pelletizing station of the plastic pelletizer passes through the inside of the duct 71. The upward airflow generated by the vacuum cleaner 5 flows upward through the duct 71, and the airflow carries the dust through the duct 71.

[0030] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A plastic granulator with dust removal function, comprising a dust collection box (1), characterized in that, The bottom of the dust collection box (1) is fixedly installed with a mounting bracket (2), and the mounting bracket (2) is fixed on the pelletizing station of the plastic pelletizer. A dirt collection component (3) is provided on the lower exterior of the dust collection box (1). A vacuum cleaner (5) is fixedly installed on the upper interior of the dust collection box (1), and a dust collection pipe (7) is provided on the lower interior of the dust collection box (1). A connecting hose (4) is fixedly connected to the bottom end of the dust collection pipe (7). The connecting hose (4) is used to transport the dust generated during pelletizing to the top of the dust collection pipe (7). Spraying components (6) are provided on both inner walls of the dust collection box (1). The spraying components (6) are at least used to spray and settle the dust above the dust collection pipe (7).

2. The plastic granulator with dust removal function according to claim 1, characterized in that, An observation window (11) is provided on one side of the outer wall of the dust collection box (1), and a transparent plate is provided inside the observation window (11).

3. The plastic granulator with dust removal function according to claim 1, characterized in that, The dust collection assembly (3) includes a partition (31) fixed inside the dust collection box (1) and the partition (31) is fixed outside the dust collection pipe (7). The partition (31) has grooves (32) on both sides of its top outer wall. The dust collection box (1) has inner hoppers (33) located below the grooves (32) on both sides of its inner wall. The dust collection box (1) has an outer hopper (34) connected to the inner hopper (33) on its outer side. The two outer hoppers (34) have a drain hopper (35) at the same end. The drain hopper (35) has a downward sloping structure in the middle. The drain pipe (36) is located below the middle of the drain hopper (35).

4. The plastic granulator with dust removal function according to claim 1, characterized in that, The bottom end of the connecting hose (4) is provided with a dust collection cover, which covers the outside of the pelletizing station of the plastic pelletizer.

5. The plastic granulator with dust removal function according to claim 1, characterized in that, The vacuum cleaner (5) includes a fan housing (51) fixed inside the dust collection box (1) and a dust cover (52) is provided on the top of the fan housing (51). A driver (53) is installed inside the upper part of the fan housing (51). A fan impeller (54) is provided below the driver (53). An expansion mask (55) is fixedly installed on the bottom of the fan housing (51). A baffle plate (56) located inside the expansion mask (55) is fixedly provided on the bottom of the fan housing (51).

6. The plastic granulator with dust removal function according to claim 1, characterized in that, The spray assembly (6) includes a liquid distribution pipe (61) fixed on the inner walls of both sides of the dust collection box (1), and a plurality of spray heads (62) are provided on the liquid distribution pipe (61).

7. The plastic granulator with dust removal function according to claim 1, characterized in that, The dust collection pipe (7) has an air duct (71) at the top center, through which the dust generated by the pelletizing station of the plastic pelletizer passes.

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