CN219191208U

CN219191208U - Feeding mechanism for plastic extruder

Info

Publication number: CN219191208U
Application number: CN202320402057.9U
Authority: CN
Inventors: 于泮强; 刘建兵; 宋文明
Original assignee: WEIHAI WEIYING PLASTIC CO Ltd
Current assignee: WEIHAI WEIYING PLASTIC CO Ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-06-16
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the technical field of feeding mechanisms, in particular to a feeding mechanism for a plastic extruder, which comprises a material conveying mechanism, wherein a first hopper communicated with the plastic extruder is arranged on the left side below the material conveying mechanism, a cleaning assembly is arranged on the first hopper, a second hopper is arranged on the right side above the material conveying mechanism, a drying box is arranged on the outer part of the material conveying mechanism, a plurality of baking lamps and a plurality of blowpipes are fixedly connected to the inner top end of the drying box, the blowpipes are communicated through connecting pipes, a plurality of blowpipes are communicated to the bottom ends of the blowpipes, a fan is arranged at the top end of the drying box, the output end of the fan is communicated with a blowpipe positioned on the left side through a ventilation pipe, a plurality of rotating shafts are rotatably connected to the inner part of the drying box, and a plurality of stirring frames are fixedly connected to the outer parts of the rotating shafts; it is convenient for carry out comprehensive stoving dehumidification to the material, improves homogeneity and the effect to the material stoving dehumidification.

Description

Feeding mechanism for plastic extruder

Technical Field

The utility model relates to the technical field of feeding mechanisms, in particular to a feeding mechanism for a plastic extruder.

Background

It is known that existing plastic extruders are equipped with a hopper at the top, and because of the relatively high height of the hopper, each time the feeding staff must climb up the extruder against the bag, which is very cumbersome, and therefore it is necessary to install a feeding mechanism on the plastic extruder, through which the material is fed to the inside of the plastic extruder.

Through retrieval, the utility model patent with the Chinese patent number of CN202122343699.X discloses a feeding mechanism for plastic extrusion equipment, which comprises a first hopper and a material conveying mechanism, wherein the material conveying mechanism is obliquely erected through a first bracket; the material conveying mechanism comprises a conveying belt and a drying device, the drying device is provided with a drying area with two through ends, the conveying belt is arranged on the bottom surface of the drying area, a feeding end and a discharging end of the conveying belt are both positioned outside the drying area, and the horizontal height of the feeding end is lower than that of the discharging end; the discharge end of conveyer belt is located the feed end top of first hopper, and the feed end of first hopper is fixed at plastics extrusion equipment, and it is when using, collects material transmission and stoving in an organic whole through conveyer belt and the drying device who sets up, simple structure, convenient to use, still can preheat the material in advance when reducing the amount of labour, make the melting time of material in the extruder shorten, indirect improvement production efficiency, because the material on out the conveyer belt has certain thickness, it can dry dehumidification to the material of surface, but its is inconvenient for carrying out fine stoving dehumidification to the material of bottom side, it is relatively worse to the effect of material stoving dehumidification.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a feeding mechanism for a plastic extruder, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feeding mechanism for plastic extruder, includes material conveying mechanism, material conveying mechanism's below left side is provided with the first hopper of plastic extruder intercommunication, installs the clearance subassembly on the first hopper, and the second hopper has been placed on material conveying mechanism's top right side, and the externally mounted on the material conveying mechanism has the stoving case, and the inside top fixedly connected with of stoving case toasts lamp and a plurality of blowpipes, communicates through the connecting pipe between a plurality of blowpipes, and the bottom of a plurality of blowpipes all communicates there is a plurality of blowpipes, and the fan is installed on the top of stoving case, and the output of fan passes through the ventilation pipe and is located left tuber pipe intercommunication, the inside rotation of stoving case is connected with a plurality of pivots, and a plurality of stirring framves of outside of pivot, the rear end fixed mounting of stoving case has first motor, the output of first motor and the rear end fixed connection that is located the pivot on right side, and a plurality of pivots extend to the equal fixedly connected with first gear of stoving case front side, and the front end rotation of stoving case is connected with a plurality of second gears, and a plurality of second gears are meshed with a plurality of first gears and a plurality of second gears and a plurality of first gears are crisscross setting up.

For being convenient for carry the material, material conveying mechanism includes the mount, the inside left side of mount and inside right side all rotate there is the conveying roller, and the height that is located the conveying roller of left side is higher than the height that is located the conveying roller of right side, and the outside transmission of two conveying rollers is connected with the conveyer belt, and the front end fixed mounting of mount has the second motor, the output of second motor and the front end fixed connection who is located the conveying roller of right side.

For being convenient for clear up the material on the conveyer belt, the clearance subassembly includes the clearance seat, the top right side fixedly connected with fixed plate of first hopper, the inside of fixed plate is provided with the spout, and the inside slip of spout is provided with the slide, and the bottom of slide is connected with a plurality of compression springs, and the top fixedly connected with of slide is a plurality of connecting plates, and the bottom of a plurality of connecting plates extends to the upside of fixed plate, the top fixed connection of the bottom of clearance seat and connecting plate, the top of clearance seat and the bottom contact of conveyer belt.

In order to facilitate the material to fall to the intermediate position of conveyer belt, avoid the material to drop from the both sides of conveyer belt, the diameter of conveyer roller intermediate position is less than the diameter at conveyer roller both ends.

For the inside that is convenient for scrape the material and falls to first hopper, the bottom fixedly connected with first baffle of clearance seat, the bottom of first baffle extends to the inside of first hopper.

In order to avoid the material landing to the conveyer belt rear side, the inside fixedly connected with second baffle of second hopper, the bottom of second baffle contacts with the top of conveyer belt.

(III) beneficial effects

Compared with the prior art, the utility model provides a feeding mechanism for a plastic extruder, which has the following beneficial effects:

this feed mechanism for plastic extruder, through toasting the inside heating of lamp to stoving case, blow the inside of a plurality of connecting pipes and blowpipe through the ventilation pipe with the air through the fan, and blow out the steam around the toasting lamp through a plurality of blowpipes and blow to the material on the conveyer belt, dry the dehumidification to the material, drive the pivot that is located the right side through first motor simultaneously and rotate, the pivot that is located the right side drives the first gear that is located the right side and rotates, make a plurality of pivots rotate through the cooperation of a plurality of second gears and a plurality of first gears, a plurality of pivots drive a plurality of stirring framves rotate, stir the material on the conveyer belt through the stirring frame, be convenient for stir the upside with the material of bottom, be convenient for carry out comprehensive stoving dehumidification to the material, improve homogeneity and the effect to the material stoving dehumidification.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic side view of the connection of the drying box and the material conveying mechanism;

FIG. 3 is a schematic front view of a plurality of first gears and a plurality of second gears according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a first hopper; 2. a second hopper; 3. a drying box; 4. baking the lamp; 5. a blowing pipe; 6. a connecting pipe; 7. an air blowing pipe; 8. a blower; 9. a ventilation pipe; 10. a rotating shaft; 11. a stirring rack; 12. a first motor; 13. a first gear; 14. a second gear; 15. a fixing frame; 16. a conveying roller; 17. a conveyor belt; 18. a second motor; 19. cleaning a seat; 20. a fixing plate; 21. a slide plate; 22. a compression spring; 23. a connecting plate; 24. a first baffle; 25. and a second baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, a feeding mechanism for a plastic extruder comprises a material conveying mechanism, a first hopper 1 communicated with the plastic extruder is arranged on the left side below the material conveying mechanism, a cleaning component is arranged on the first hopper 1, a second hopper 2 is arranged on the right side above the material conveying mechanism, a second baffle 25 is fixedly connected to the inside of the second hopper 2, the bottom end of the second baffle 25 is contacted with the top end of a conveying belt 17, materials are prevented from sliding to the rear side of the conveying belt 17, a drying box 3 is arranged on the outside of the material conveying mechanism, a plurality of baking lamps 4 and a plurality of blowpipes 5 are fixedly connected to the inner top end of the drying box 3, moisture in the materials is reduced through the baking lamps 4, the quality of the materials after melting in plastic extrusion equipment is improved, and meanwhile, the materials are heated to shorten the melting time of the materials in the plastic extrusion equipment, indirectly improves the production efficiency, a plurality of blowpipes 5 are communicated through a connecting pipe 6, the bottom ends of the blowpipes 5 are communicated with a plurality of blowpipes 7, a fan 8 is arranged at the top end of a drying box 3, the output end of the fan 8 is communicated with a left-side air pipe through a ventilation pipe 9, a plurality of rotating shafts 10 are rotationally connected in the drying box 3, a plurality of stirring frames 11 are fixedly connected outside the rotating shafts 10, a first motor 12 is fixedly connected at the rear end of the drying box 3, the output end of the first motor 12 is fixedly connected with the rear end of the rotating shaft 10 positioned at the right side, a first gear 13 is fixedly connected at one end of the rotating shafts 10 extending to the front side of the drying box 3, a plurality of second gears 14 are rotationally connected at the front end of the drying box 3, the second gears 14 are staggered with the first gears 13, the second gears 14 are meshed with the adjacent first gears 13, the inside stoving case 3 is heated through baking lamp 4, blow the inside of a plurality of connecting pipes 6 and blowpipe 5 through ventilation pipe 9 with the air through fan 8, and blow out through a plurality of blowpipes 7 and blow hot gas around the baking lamp 4 to the material on conveyer belt 17, dry the dehumidification to the material, simultaneously drive the pivot 10 that is located the right side through first motor 12 and rotate, the pivot 10 that is located the right side drives the first gear 13 that is located the right side and rotates, make a plurality of pivots 10 rotate through the cooperation of a plurality of second gears 14 and a plurality of first gears 13, a plurality of pivots 10 drive a plurality of stirring framves 11 and rotate, stir the material on the conveyer belt 17 through stirring frame 11, be convenient for stir the material of bottom to the upside, be convenient for carry out comprehensive stoving dehumidification to the material, improve the homogeneity and the effect to the material stoving dehumidification.

It should be noted that, the material conveying mechanism includes mount 15, the inside left side of mount 15 and inside right side all rotate there is conveying roller 16, conveying roller 16 intermediate position's diameter is less than conveying roller 16 both ends's diameter, the material is convenient for carry out the material loading and is carried at conveying belt 17 intermediate position, avoid the material to drop from conveying belt 17's both sides, the height that is higher than conveying roller 16 on right side of the conveying roller 16 that is located the left side, be convenient for carry the material to the upside, the outside transmission of two conveying rollers 16 is connected with conveying belt 17, the front end fixed mounting of mount 15 has second motor 18, the output of second motor 18 and the front end fixed connection of conveying roller 16 that is located the right side, it rotates to drive conveying roller 16 on the right side through second motor 18, conveying roller 16 that is located the right side drives conveying roller 16 that is located the left side through conveying belt 17 rotates, material that will drop on conveying belt 17 from second hopper 2 to the inside of first hopper 1 through two conveying rollers 16 and conveying belt 17 rotation.

It should be further noted that, the cleaning assembly includes cleaning seat 19, the top right side fixedly connected with fixed plate 20 of first hopper 1, the inside of fixed plate 20 is provided with the spout, the inside slip of spout is provided with slide 21, the bottom of slide 21 is connected with a plurality of compression springs 22, the top fixedly connected with a plurality of connecting plates 23 of slide 21, the bottom of a plurality of connecting plates 23 extends to the upside of fixed plate 20, the bottom of cleaning seat 19 and the top fixed connection of connecting plate 23, the top of cleaning seat 19 and the bottom contact of conveyer belt 17, the bottom fixedly connected with first baffle 24 of cleaning seat 19, the inside that the bottom of first baffle 24 extends to first hopper 1, the material of being convenient for scrape falls to the inside of first hopper 1, promote slide 21 upward movement through compression springs 22, slide 21 promotes connecting plate 23 and cleaning seat 19 upward movement, make the top of cleaning seat 19 and the bottom contact of conveyer belt 17, scrape the material that is stained with on the conveyer belt 17 through cleaning seat 19, avoid gluing the material on conveyer belt 17 to drop on the ground along with conveyer belt 17 when transferring to the downside from conveyer belt 17.

To sum up, this feed mechanism for plastic extruder, when carrying out the material loading, place the inside of second hopper 2 with the material of misce bene, the inside material of second hopper 2 falls to the top right side of conveyer belt 17, simultaneously drive the conveyer roll 16 rotation that is located the right side through second motor 18, conveyer roll 16 that is located the right side drives conveyer roll 16 rotation that is located the left side through conveyer belt 17, rotate through two conveyer rolls 16 and conveyer belt 17, will fall the inside of material transport to first hopper 1 on conveyer belt 17 from second hopper 2, the material falls to the inside of plastic extruder through first hopper 1, when the material transport is to stoving case 3 inside, blow the inside of a plurality of connecting pipes 6 and blowpipe 5 through the fan 8, and blow out the material that blows around the stoving lamp 4 on the material through a plurality of blowpipe 7, dry the dehumidification is carried out to the material to the side, drive 10 anticlockwise rotation that is located the right side through first motor 12 simultaneously, the first gear rack 10 that is located the right side is located the rotation that is located the first gear rack 10 is located the right side and is located the rotation of a plurality of rotation shafts 13 through a plurality of rotation shafts that drive the rotation shafts that a plurality of rotation shafts that are located the first gear rack 11 and a plurality of rotation shafts that are carried out the rotation shafts that are 13, the rotation shafts that a plurality of rotation shafts that are carried through a plurality of rotation shafts that are 11, the rotation shafts that are carried out the rotation shafts that a plurality of rotation shafts that are 11, and a plurality of rotation shafts that are driven rotation shafts that are 11, and a plurality of rotation shafts that are 11, and a plurality of rotation shafts that are 11, and a rotation, and a plurality of rotation shafts that rotation device 11 rotation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feed mechanism for plastics extruder, includes material conveying mechanism, its characterized in that: the utility model discloses a drying box, including material conveying mechanism, first hopper (1) that the below left side of material conveying mechanism was provided with plastics extruder intercommunication, install clearance subassembly on first hopper (1), second hopper (2) have been placed on material conveying mechanism's top right side, externally mounted on material conveying mechanism has stoving case (3), the inside top fixedly connected with of stoving case (3) a plurality of stoving lamps (4) and a plurality of blowpipes (5), communicate through connecting pipe (6) between a plurality of blowpipes (5), the bottom of a plurality of blowpipes (5) all communicates and has a plurality of blowpipes (7), fan (8) are installed on the top of stoving case (3), the output of fan (8) communicates with the tuber pipe that is located the left side through ventilation pipe (9), the inside rotation of stoving case (3) is connected with a plurality of pivots (10), the outside of a plurality of pivots (10) all fixedly connected with a plurality of agitator frames (11), the rear end fixedly connected with first motor (12), the output of first motor (12) and the rear end fixedly connected with the pivot (10) that are located the right side of pivot (10) are connected with a plurality of first gear (14), the first gear (13) of a plurality of front end of rotation (13) of first gear (13) of rotation of a plurality of first gear (13) are connected with a plurality of first gear (13) in a plurality of front end-to-end rotation, a plurality of first gear (13) of the front end of the first gear (13) of the rotation that is connected with the first gear (13), the second gear (14) is meshed with the adjacent first gear (13).

2. The feeding mechanism for a plastic extruder according to claim 1, wherein: the material conveying mechanism comprises a fixing frame (15), conveying rollers (16) are respectively rotated on the left side and the right side of the inside of the fixing frame (15), the height of each conveying roller (16) on the left side is higher than that of each conveying roller (16) on the right side, conveying belts (17) are connected to the outer transmission of the two conveying rollers (16), a second motor (18) is fixedly arranged at the front end of the fixing frame (15), and the output end of the second motor (18) is fixedly connected with the front end of each conveying roller (16) on the right side.

3. A feeding mechanism for a plastic extruder as claimed in claim 2, wherein: the cleaning assembly comprises a cleaning seat (19), a fixing plate (20) is fixedly connected to the right side of the top end of the first hopper (1), a sliding groove is formed in the fixing plate (20), a sliding plate (21) is arranged in the sliding groove in a sliding mode, a plurality of compression springs (22) are connected to the bottom end of the sliding plate (21), a plurality of connecting plates (23) are fixedly connected to the top end of the sliding plate (21), the bottom ends of the connecting plates (23) extend to the upper side of the fixing plate (20), the bottom end of the cleaning seat (19) is fixedly connected with the top end of the connecting plate (23), and the top end of the cleaning seat (19) is in contact with the bottom end of the conveying belt (17).

4. A feeding mechanism for a plastic extruder as claimed in claim 3, wherein: the diameter of the middle position of the conveying roller (16) is smaller than the diameter of the two ends of the conveying roller (16).

5. The feeding mechanism for a plastic extruder as set forth in claim 4, wherein: the bottom fixedly connected with first baffle (24) of clearance seat (19), the bottom of first baffle (24) extends to the inside of first hopper (1).

6. The feeding mechanism for a plastic extruder of claim 5 wherein: the inside fixedly connected with second baffle (25) of second hopper (2), the bottom of second baffle (25) and the top contact of conveyer belt (17).