CN221456719U - Double-screw extrusion equipment convenient to clean - Google Patents

Abstract

The utility model discloses double-screw extrusion equipment convenient to clean, in particular to the technical field of extruders, which comprises a base, wherein an extrusion cylinder is arranged at the top of the base, extrusion screws are symmetrically and rotatably arranged in the extrusion cylinder, one ends of the two extrusion screws are connected with synchronous wheels outside the extrusion cylinder; through coupling mechanism, can conveniently dismantle or install crowded charging tray, conveniently wash the crowded charging tray of clearance, or change the crowded charging tray in different apertures in order to adapt to the particle production of different diameters.

Description

Double-screw extrusion equipment convenient to clean

Technical Field

The utility model relates to the technical field of extruders, in particular to a double-screw extrusion device convenient to clean.

Background

PA6 is a widely used engineering plastic with good mechanical properties, heat resistance and corrosion resistance. However, in order to further improve the performance, it is often subjected to a modification treatment so as to better satisfy the needs of practical applications. The glass fiber reinforced PA6 is a common modified plastic particle, has excellent performance and wide application fields, such as automobile manufacture, electrical equipment shells, electronic products and the like, and the modified plastic particle of the glass fiber reinforced PA6 needs to be utilized in an extruder in the production process.

The utility model discloses a patent of publication number CN219947181U, discloses a twin-screw extruder convenient to clearance, including main part subassembly, including the base, transport piece and mounting, transport piece set up in base one side, the mounting set up in transport piece one side, and, the installation component, set up in main part subassembly one side, including machined part, locating part and driving piece, the machined part set up in the transport piece, the locating part set up in machined part one side, the driving piece set up in base one side. The utility model has the beneficial effects that: the double-screw extruder can contain and mix materials through the main body assembly, the shell can be opened to clean the materials, the double-screw extruder can be quickly disassembled and assembled and fixed after the shell is opened through the installation assembly, and the cleaning of the bottom area of the screw or the replacement and maintenance of the screw can be conveniently carried out.

The double-screw extruder for plastic particle production uses, in the use, the extrusion cylinder of the extrusion material adopts a top shell and a bottom shell hinged at one side, and one sides of the top shell and the bottom shell are fixed through bolt connection so as to clean the inside of the machine barrel, but the connection fixing mode is inconvenient to detach or connect and fix quickly, and the extruder is relatively inconvenient to use and relatively poor in practicality.

Disclosure of utility model

The utility model aims to provide double-screw extrusion equipment convenient to clean, so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a double helix extrusion equipment of convenient clearance, includes the base, the base top is equipped with crowded feed cylinder, the symmetry is rotated in the crowded feed cylinder and is installed the extrusion screw rod, two extrude screw rod one end in crowded feed cylinder external connection has the synchronizing wheel, and connect through the hold-in range between the synchronizing wheel, base top one side is equipped with the motor, and the motor output is with the extrusion screw rod one end fixed connection of one side, crowded feed cylinder one end is equipped with crowded charging tray, the crowded charging tray outside is connected with crowded feed cylinder through coupling mechanism, crowded feed cylinder comprises drain pan and top shell, and one side of drain pan and top shell articulates, top shell top is equipped with the feeder hopper, drain pan and top shell opposite side are connected through coupling mechanism, coupling mechanism includes the fixed shell, the fixed shell is provided with a plurality of, and fixed shell fixed mounting is connected with drain pan one side, the gear is installed to the fixed shell internal rotation, gear one side is equipped with the rack that meshes with the gear, and both ends all run through the fixed shell upper and lower wall, top shell one side is equipped with a plurality of fixed block, one top is connected with a fixed block and one top is connected with a fixed block.

Further, fixed establishment still includes the fixture block, the fixture block rotates and installs in the fixed shell, and fixture block and gear phase engagement, the corner that rack one side was kept away from at the top in the fixed shell is equipped with the connecting block, the connecting block is connected with fixture block one side through first spring, the fixture block openly is equipped with the spliced pole, and the rail groove that fixed shell side wall was seted up is passed to spliced pole one end, drain pan one side symmetry is equipped with fixed block two, two fixed block two sets up in a plurality of fixed shells outside lower part, be equipped with the actuating lever between the fixed block two, and the actuating lever both ends pass fixed block two of both sides respectively and be connected with baffle two and dog, the actuating lever outside is equipped with spring two in the cover between baffle two and the fixed block two, fixed block two tops are equipped with a plurality of transfer line, and the spout with the spliced pole adaptation is seted up to the transfer line lateral wall, through fixed establishment, but convenient and fast with connect fixedly or split between drain pan and the top shell, thereby make things convenient for the big piece top shell to clear up and wash the inside the extrusion section of thick bamboo, also be convenient for simultaneously to maintain extrusion section of thick bamboo inner part, the practicality is stronger.

Further, coupling mechanism includes the inserted block, and the inserted block symmetry sets up with crowded charging tray both sides, drain pan one end outside symmetry is equipped with the fixing base, and the fixing base lateral wall has seted up the logical groove with the inserted block adaptation, the fixing base top is equipped with the inserted bar, the inserted bar upper end is connected with the pull handle, and the inserted bar lower extreme interlude piece inserts in the jack of seting up of logical tank bottom portion, the inserted bar outside is equipped with the spring three in the cover between pull handle and fixing base, the inserted bar lateral wall symmetry is equipped with the stopper, the limiting groove with inserted bar and stopper integrated configuration adaptation is seted up at the fixing base top, through coupling mechanism, can conveniently dismantle the crowded charging tray of change to select the granule of crowded charging tray production different diameter sizes of different apertures as required.

Further, the connecting axle of gear and fixture block all rotates through bearing and fixed shell inner wall to be connected, the fixture block is the arc, the both ends of spring one are equipped with the gag lever post respectively with connecting block and fixture block fixed connection in the fixed shell, and the gag lever post is L shape in the bottom, the gag lever post is located between gear and the fixture block, and gag lever post one end meets the department with fixture block side wall to it is spacing fixed to the fixture block, improves the fixed effect of connection between rack and the gear, and then improves the fixed effect of connection between drain pan and the crowded feed cylinder.

Further, fixed block two and drain pan fixed connection, the both ends of spring two respectively with baffle two and fixed block two fixed connection, actuating lever and fixed block two sliding connection, the actuating lever is located the place ahead of rack, and the actuating lever openly installs the handle to synchronous drive a plurality of spliced poles drive the fixture block and rotate, convenient and fast dismantles.

Further, the insert is L-shaped, a clamping ring is arranged at one end of the bottom shell, an annular groove matched with the clamping ring is formed in one side of the extruding tray, and a heat-resistant sealing layer is arranged on the inner wall of the annular groove so as to improve the connection tightness between the extruding tray and the extruding cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the driving rod can be driven to move to one side by dragging the handle through the fixing mechanism, the connecting columns are synchronously driven to move in the rail grooves, meanwhile, the clamping blocks and the gears are driven to be separated, the push handle can be pulled upwards to take out the rack from the fixing shell, then the top shell can be lifted, so that the inside of the extrusion cylinder is cleaned or parts inside the extrusion cylinder are maintained and repaired, the use is convenient, a plurality of connecting columns can be synchronously driven to move, the rapid disassembly is realized, and the practicability is stronger;

2. According to the utility model, the extruding tray can be conveniently detached or installed through the connecting mechanism, so that the extruding tray can be conveniently cleaned or cleaned, or the extruding tray with different apertures can be replaced to adapt to particle production with different diameters.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a schematic view of the structure of the drive rod and the transfer rod of the present utility model;

In the figure: 1. a base; 2. a material extruding cylinder; 3. a bottom case; 4. a top shell; 5. a material extruding disc; 6. a feed hopper; 7. a fixed case; 8. a gear; 9. a rack; 10. a first fixed block; 11. a first baffle; 12. a clamping block; 13. a first spring; 14. a connecting block; 15. a connecting column; 16. a second fixed block; 17. a driving rod; 18. a transmission rod; 19. a second baffle; 20. a second spring; 21. a stop block; 22. inserting blocks; 23. a fixing seat; 24. a rod; 25. a pull handle; 26. a third spring; 27. a limiting block; 28. a clasp; 29. and a limit rod.

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.

The double-screw extrusion equipment convenient to clean as shown in fig. 1-4 comprises a base 1, an extrusion cylinder 2 is arranged at the top of the base 1, extrusion screws are symmetrically installed in the extrusion cylinder 2 in a rotating mode, one ends of the two extrusion screws are externally connected with synchronous wheels, the synchronous wheels are connected through synchronous belts, a motor is arranged on one side of the top of the base 1, the output end of the motor is fixedly connected with one end of the extrusion screw on one side, an extrusion tray 5 is arranged at one end of the extrusion cylinder 2, the outer side of the extrusion tray 5 is connected with the extrusion cylinder 2 through a connecting mechanism, the extrusion cylinder 2 consists of a bottom shell 3 and a top shell 4, one side of the bottom shell 3 is hinged with one side of the top shell 4, the top shell 4 is provided with a feeding hopper 6, the bottom shell 3 is connected with the other side of the top shell 4 through a fixing mechanism, the fixing mechanism comprises a fixing shell 7, the fixing shell 7 is provided with a plurality of the synchronous wheels, the fixing shell 7 is fixedly installed on one side of the fixing shell 7, the gear 8 is internally rotated and is provided with a 9 meshed with the gear 8, both ends of the rack 9 penetrate through the upper wall and the lower wall of the fixing shell 7, one side of the fixing shell 4 is provided with a plurality of fixing blocks 10, one side of the fixing blocks 10 are connected with a plurality of racks 10, and one side of the fixing blocks 10 is connected with a top baffle plate 11.

In the example, the fixing mechanism further comprises a clamping block 12, the clamping block 12 is rotatably arranged in the fixing shell 7, the clamping block 12 is meshed with the gear 8, a connecting block 14 is arranged at a corner of one side, far away from the rack 9, of the inner top of the fixing shell 7, the connecting block 14 is connected with one side of the clamping block 12 through a first spring 13, a connecting column 15 is arranged on the front surface of the clamping block 12, one end of the connecting column 15 penetrates through a rail groove formed in one side wall of the fixing shell 7, a second fixing block 16 is symmetrically arranged on one side of the bottom shell 3, two second fixing blocks 16 are arranged at the lower parts of the outer sides of the plurality of fixing shells 7, a driving rod 17 is arranged between the second fixing blocks 16, two ends of the driving rod 17 respectively penetrate through the second fixing blocks 16 on two sides to be connected with a second baffle 19 and a stop block 21, The spring II 20 is sleeved outside the driving rod 17 between the baffle II 19 and the fixed block II 16, a plurality of driving rods 18 are arranged at the top of the fixed block II 16, sliding grooves matched with the connecting columns 15 are formed in the side walls of the driving rods 18, and the bottom shell 3 and the top shell 4 can be conveniently and rapidly connected and fixed or detached through a fixing mechanism, so that the inside of the extrusion barrel 2 is conveniently cleaned by the large top shell 4, meanwhile, the inner parts of the extrusion barrel 2 are also convenient to maintain, and the practicability is higher. In the example, the connecting mechanism comprises inserting blocks 22, the inserting blocks 22 are symmetrically arranged on two sides of the extruding tray 5, a fixed seat 23 is symmetrically arranged on the outer side of one end of a bottom shell 3, a through groove matched with the inserting blocks 22 is formed on the side wall of the fixed seat 23, an inserting rod 24 is arranged at the top of the fixed seat 23, a pull handle 25 is connected at the upper end of the inserting rod 24, the inserting block 22 at the lower end of the inserting rod 24 is inserted into an inserting hole formed at the bottom of the through groove, a spring III 26 is sleeved outside the inserting rod 24 between the pull handle 25 and the fixed seat 23, a limiting block 27 is symmetrically arranged on the side wall of the inserting rod 24, a limiting groove matched with the combined structure of the inserting rod 24 and the limiting block 27 is formed at the top of the fixed seat 23, Through coupling mechanism, can conveniently dismantle and change crowded charging tray 5 to select crowded charging tray 5 of different aperture to produce the particle of different diameter sizes as required. In this example, the connecting axle of gear 8 and fixture block 12 all rotates with the fixed shell 7 inner wall through the bearing and is connected, and fixture block 12 is the arc, and the both ends of spring one 13 are respectively with connecting block 14 and fixture block 12 fixed connection, be equipped with gag lever post 29 in the fixed shell 7, and gag lever post 29 is L shape, and gag lever post 29 is located between gear 8 and the fixture block 12, and gag lever post 29 one end meets with fixture block 12 side wall department to it is fixed to be spacing to the fixture block 12, improves the fixed effect of connection between rack 9 and the gear 8, and then improves the fixed effect of connection between drain pan 3 and the crowded feed cylinder 2. In this example, the second fixing block 16 is fixedly connected with the bottom shell 3, two ends of the second spring 20 are respectively fixedly connected with the second baffle 19 and the second fixing block 16, the driving rod 17 is slidably connected with the second fixing block 16, the driving rod 17 is located in front of the rack 9, and a handle is installed on the front of the driving rod 17, so that the connecting columns 15 are synchronously driven to drive the clamping blocks 12 to rotate, and the clamping blocks are convenient and quick to detach. in this example, the insert 22 is L-shaped, one end of the bottom shell 3 is provided with a snap ring 28, one side of the extruding tray 5 is provided with a ring groove adapted to the snap ring 28, and the inner wall of the ring groove is provided with a heat-resistant sealing layer, so as to improve the connection tightness between the extruding tray 5 and the extruding cylinder 2.

The working principle of the utility model is as follows: when the inside of the extruding cylinder 2 needs to be cleaned, the driving rod 17 can be driven to slide to the right side under the supporting action of the second fixing block 16 by pulling the handle, meanwhile, the driving rod 17 can drive the second baffle 19 and the stop block 21 to move, so that the second baffle 19 is matched with the second fixing block 16 to extrude the second spring 20, meanwhile, the driving rod 17 can drive the transmission rod 18 to synchronously move, the inner wall of a sliding chute on the transmission rod 18 pushes the connecting column 15 to move in a track groove, the connecting column 15 drives the clamping block 12 to rotate around a connecting shaft of the connecting column, so that the clamping block 12 is separated from the gear 8, meanwhile, the clamping block 12 can extrude the first spring 13, then the first baffle 11 is driven by the pulling-up pushing handle, the first baffle 11 drives the rack 9 to move upwards, so that the rack 9 moves out of the fixed shell 7, and then the top shell 4 can be lifted, and the inside of the bottom shell 3 and the top shell 4 can be cleaned; when the bottom shell 3 and the top shell 4 are connected and fixed, the top shell 4 can be covered on the bottom shell 3, then the rack 9 penetrates through the first fixing block 10 and penetrates through a corresponding notch on the fixed shell 7, so that the rack 9 is meshed with the gear 8 and drives the gear 8 to rotate, the gear 8 is provided with teeth and extrudes the clamping block 12 to turn over the extrusion spring I13, the clamping block 12 is moved to the outer side of the gear 8, when the teeth of the extrusion clamping block 12 are misplaced with the clamping block 12, the clamping block 12 is reset to move under the elasticity of the spring I13, one end of the clamping block 12 is meshed with the gear 8 again, so that the gear 8 is limited and fixed, the continuous repetition is realized, the bottom shell 3 and the top shell 4 are connected and fixed, and the rack 9 acts on the gear 8 when being subjected to upward force, so that the gear 8 extrudes the clamping block 12 is subjected to downward force, and the clamping block 12 is tightly collided with the limiting rod 29, and the limiting block 12 is limited and fixed by the limiting rod 29, so that the connecting and fixing effects of the bottom shell 3 and the top shell 4 are improved, and the use is convenient; when the extruding tray 5 needs to be disassembled for replacement, the pull handle 25 can be pulled up to drive the inserting rod 24 and the limiting block 27, one end of the inserting hole on the inserting block 22 is moved out, then the extruding tray 5 can be pulled to the left side for complete disassembly, and the extruding tray 5 can be replaced or cleaned, so that the extruding tray is convenient to use and has stronger practicability.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a double helix extrusion equipment of convenient clearance, includes base (1), base (1) top is equipped with crowded feed cylinder (2), the extrusion screw is installed to the symmetry rotation in crowded feed cylinder (2), two extrude screw one end in crowded feed cylinder (2) external connection has the synchronizing wheel, and is connected through the hold-in range between the synchronizing wheel, base (1) top one side is equipped with the motor, and the extrusion screw one end fixed connection of motor output and one side, its characterized in that:

One end of the extrusion charging barrel (2) is provided with an extrusion charging tray (5), the outer side of the extrusion charging tray (5) is connected with the extrusion charging barrel (2) through a connecting mechanism, the extrusion charging barrel (2) consists of a bottom shell (3) and a top shell (4), one sides of the bottom shell (3) and the top shell (4) are hinged, the top of the top shell (4) is provided with a feeding hopper (6), the other sides of the bottom shell (3) and the top shell (4) are connected through a fixing mechanism, the fixing mechanism comprises a fixing shell (7), the fixing shell (7) is provided with a plurality of fixing shells, and fixed shell (7) fixed mounting and drain pan (3) one side, gear (8) are installed in fixed shell (7) internal rotation, gear (8) one side is equipped with rack (9) with gear (8) looks meshing, and rack (9) both ends all run through the upper and lower wall of fixed shell (7), top shell (4) one side is equipped with a plurality of fixed block one (10), rack (9) upper end is connected with baffle one (11) in fixed block one (10) top, and fixed block one (10) top is connected with the pushing hands.

2. The conveniently cleaned twin screw extrusion apparatus as defined in claim 1, wherein: the utility model provides a fixing mechanism, including fixing shell (7), rack (9) are kept away from at rack (9) one side, fixing mechanism still includes fixture block (12), fixture block (12) rotate install in fixed shell (7), and fixture block (12) and gear (8) mesh mutually, the corner that rack (9) one side was kept away from at top in fixed shell (7) is equipped with connecting block (14), connecting block (14) are connected with fixture block (12) one side through first spring (13), fixture block (12) openly are equipped with spliced pole (15), and the rail groove that spliced pole (15) one end passed fixed shell (7) side wall was seted up, drain pan (3) one side symmetry is equipped with fixed block two (16), two fixed block two (16) set up in a plurality of fixed shell (7) outside lower parts, be equipped with actuating lever (17) between fixed block two (16), and actuating lever (17) both ends are connected with baffle two (19) and dog (21) respectively through fixed block two (16) of both sides, the cover is equipped with spring two (20) between baffle two (19) and fixed block two (16), fixed block two (16) are equipped with a plurality of driver's (18) and are equipped with a plurality of driver's posts (18).

3. The conveniently cleaned twin screw extrusion apparatus as defined in claim 1, wherein: coupling mechanism includes inserted block (22), and inserted block (22) symmetry sets up in crowded charging tray (5) both sides, drain pan (3) one end outside symmetry is equipped with fixing base (23), and fixing base (23) lateral wall offer with the logical groove of inserted block (22) adaptation, fixing base (23) top is equipped with inserted bar (24), inserted bar (24) upper end is connected with pull handle (25), and in inserted bar (24) lower extreme interlude block (22) inserts the jack of seting up of logical tank bottom portion, the cover is equipped with spring three (26) between pull handle (25) and fixing base (23) outside inserted bar (24), inserted bar (24) lateral wall symmetry is equipped with stopper (27), limit groove with inserted bar (24) and stopper (27) integrated configuration adaptation is seted up at fixing base (23) top.

4. The conveniently cleaned twin screw extrusion apparatus as defined in claim 2, wherein: the connecting shaft of gear (8) and fixture block (12) all rotates through bearing and fixed shell (7) inner wall to be connected, fixture block (12) are the arc, the both ends of spring one (13) respectively with connecting block (14) and fixture block (12) fixed connection, be equipped with gag lever post (29) in fixed shell (7), and gag lever post (29) are L shape, gag lever post (29) are located between gear (8) and fixture block (12), and gag lever post (29) one end meets department with fixture block (12) a side wall.

5. The conveniently cleaned twin screw extrusion apparatus as defined in claim 2, wherein: the second fixed block (16) is fixedly connected with the bottom shell (3), two ends of the second spring (20) are respectively fixedly connected with the second baffle plate (19) and the second fixed block (16), the driving rod (17) is slidably connected with the second fixed block (16), the driving rod (17) is positioned in front of the rack (9), and a handle is arranged on the front face of the driving rod (17).

6. A twin screw extrusion apparatus for facilitating cleaning as defined in claim 3, wherein: the inserting block (22) is L-shaped, a clamping ring (28) is arranged at one end of the bottom shell (3), an annular groove matched with the clamping ring (28) is formed in one side of the extruding disc (5), and a heat-resistant sealing layer is arranged on the inner wall of the annular groove.