CN217834646U

CN217834646U - Discharging device for extruder

Info

Publication number: CN217834646U
Application number: CN202221653853.1U
Authority: CN
Inventors: 戴全胜; 韩常玉; 胡军; 张涛
Original assignee: Tianjin Baisheng Environmental Protection Technology Co ltd
Current assignee: Tianjin Baisheng Environmental Protection Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-18
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a discharging device for extruder, include extruder, ejection of compact mouth, provide the drive assembly of cutting power, the extruder sets up on ground, ejection of compact mouth set up at the discharge end of extruder and with extruder fixed connection, the discharge gate has been seted up to the ejection of compact mouth, and drive assembly sets up one side of ejection of compact mouth still is in including the blade disc structure that is used for installing the cutter and carries out the protective structure who protects to drive assembly, blade disc structure sets up one side of ejection of compact mouth, protective structure sets up the lateral part that is close to the ejection of compact mouth at drive assembly, the beneficial effects of the utility model are that: be provided with the cutter of multiunit in the blade disc structure, drive the blade disc structure through drive assembly and rotate, come to cut the extrusion material of extruder, because the number of cutter is a plurality of, can reduce the condition of cutter wearing and tearing for a plurality of cutters can share the wearing and tearing that the cutter received, and through installing the cutter of different sizes, can cut out the material of different specifications.

Description

Discharging device for extruder

Technical Field

The utility model relates to an extruder equipment field especially relates to a discharging device for extruder.

Background

The screw extruder is characterized in that materials can be fully plasticized and uniformly mixed by means of pressure and shearing force generated by rotation of a screw, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through a neck mold;

through retrieval, the application number is CN201921455939.1, and the application number discloses a cutter device of an extruder, which comprises a cutter box, wherein a support frame, a cutter assembly, a cutter adjusting assembly and a driving assembly are arranged in the cutter box; the supporting frame is fixedly arranged on one side in the cutter box, the cutter assembly and the cutter adjusting assembly are fixedly connected through a connecting shaft sleeve and a connecting shaft, the connecting shaft sleeve is fixedly arranged on the supporting frame in a penetrating mode, and the cutter assembly and the cutter adjusting assembly are driven by the connecting shaft to synchronously rotate;

still have following defect to above-mentioned patent, adjust the distance of cutter and discharge gate through adjusting the sword subassembly in the above-mentioned patent to control the size of blank, nevertheless because this equipment cutter number is single, can only cut out the material of single shape, and only rely on single tool bit to carry out the material cutting, can continuously receive wearing and tearing at the in-process of work, the condition of tool bit passivation appears after long-term work easily, still need operating personnel to change it, and life is shorter, has reduced the practicality.

Disclosure of Invention

According to the technical problem, the utility model provides a discharging device for extruder, include extruder, ejection of compact mouth, provide the drive assembly of cutting power, the extruder sets up on ground, ejection of compact mouth set up at the discharge end of extruder and with extruder fixed connection, the discharge gate has been seted up to the ejection of compact mouth, and drive assembly sets up one side of ejection of compact mouth still is in including the blade disc structure that is used for installing the cutter and carry out the protective structure who protects to drive assembly, blade disc structure sets up one side of ejection of compact mouth, protective structure sets up the lateral part that is close to the ejection of compact mouth at drive assembly.

The cutter head structure comprises a cutter head and a cutter head wheel, wherein the cutter head is arranged on the side portion of the discharge nozzle and is connected with the discharge nozzle in a rotating mode through a rotating shaft, and the cutter head wheel is arranged at the end portion, far away from the discharge nozzle, of the cutter head and is fixedly connected with the cutter head.

The cutter head structure further comprises a plurality of cutters, and the cutters are uniformly arranged on the periphery of the cutter frame at intervals and fixedly connected with the cutter frame through fixing bolts.

The structure of cutter is L shape, the one end that the cutter is close to ejection of compact mouth is the tool bit, and the other end does the handle of a knife of cutter, the handle of a knife of cutter with knife rest fixed connection, the tool bit of cutter corresponds the discharge gate setting of ejection of compact mouth.

The protection structure comprises a support base and an arc-shaped shell, wherein the support base is arranged on the side portion of the extruder and fixedly connected with the extruder, and the arc-shaped shell is arranged on one side, close to the discharge nozzle, of the top of the support base and fixedly connected with the support base.

The transmission assembly comprises an output motor, an output wheel and a belt, the output motor is arranged on the top of the support base and is fixedly connected with the support base, the output end of the output motor is arranged at the same direction of the discharge end of the extruder, the arc-shaped shell is arranged on one side of the discharge nozzle, the output wheel is arranged at the output end of the output motor and is fixedly connected with the output end of the output motor, the belt is sleeved on the output wheel and the outer side of the cutter wheel, and the cutter wheel is connected with the output wheel through the belt.

Still include ejection of compact shell, ejection of compact shell sets up the discharge end outside of extruder and with extruder fixed connection, ejection of compact mouth drive assembly, blade disc structure, protective structure all set up inside the ejection of compact shell.

The utility model has the advantages that:

a) Be provided with the blade disc structure, because the knife rest lateral part passes through fixing bolt and installs a plurality of cutter, at the during operation, rotate through a plurality of cutters and cut the extrusion in succession, the cutter is when going out the charging spout, just can cut the material of extruding on the charging spout, cut into the segment with long banding material, because the number of cutter is a plurality of, compare the mode of single cutter cutting many times, at the in-process that cuts the material, can reduce the condition of cutter wearing and tearing, make a plurality of cutters can share the wearing and tearing that the cutter received, and because cutter unit's number is a plurality of, mountable not unidimensional cutter, can cut out the material of different specifications.

b) Be provided with protective structure, can play good parcel nature to the output motor through the arc shell among the protective structure, the in-process of cutter cutting is wrapped up the output motor through the arc shell, can play thermal-insulated effect and prevent that the heat transfer that the extruder produced from reaching output motor department, make the output motor overheated, the arc shell can also effectually prevent to produce the piece in the in-process of cutting and splash to output motor department, make the output wheel card hinder, thereby influence transmission work.

c) Be provided with ejection of compact shell, because drive assembly, blade disc structure, protective structure all set up inside ejection of compact shell, can protect each mechanism through ejection of compact shell, thereby prevent that drive assembly from receiving the external condition of colliding with and appearing damaging to take place.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the circle A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the protective structure of the present invention;

FIG. 4 is a schematic structural view of the discharge casing of the present invention;

FIG. 5 is a schematic view of the structural connection between the extension box and the discharging shell of the present invention;

FIG. 6 is a schematic view of the internal structure of the discharging shell and the extension box of the present invention;

FIG. 7 is an enlarged view of the utility model at the circle B in FIG. 6;

fig. 8 is a schematic view of the connecting mechanism of the cam and the connecting rod of the present invention.

As shown in the figure: 1-extruder, 2-discharge nozzle, 3-knife rest, 4-knife disc wheel, 5-arc groove, 6-knife, 7-supporting base, 8-arc shell, 9-output motor, 10-output wheel, 11-belt, 12-discharge shell, 13-expanding box, 14-small motor, 15-cam, 16-connecting slide block, 17-connecting rod, 18-supporting rod and 19-brush.

Detailed Description

Example 1

The utility model discloses overall structure openly is shown in fig. 1, the utility model provides a discharging device for extruder, including extruder 1, ejection of compact mouth 2, provide the drive assembly of cutting power, extruder 1 sets up on ground, ejection of compact mouth 2 set up at the discharge end of extruder 1 and with 1 fixed connection of extruder, the discharge gate has been seted up to ejection of compact mouth 2, drive assembly sets up in one side of ejection of compact mouth 2, still including the blade disc structure that is used for installing the cutter and carry out the protective structure who protects to drive assembly, the blade disc structure sets up in one side of ejection of compact mouth 2, protective structure sets up the lateral part that is close to ejection of compact mouth 2 at drive assembly.

The utility model discloses circle A department enlargements are shown in fig. 2 in fig. 1, the blade disc structure includes knife rest 3, blade disc wheel 4, knife rest 3 sets up and rotates with ejection of compact mouth 2 through the pivot at ejection of compact mouth 2 lateral parts and is connected, blade disc wheel 4 sets up and keeps away from ejection of compact mouth 2 tip and with knife rest 3 fixed connection at knife rest 3, wherein, multiunit cutter unit spare can be installed as cutter unit spare's base to knife rest 3, blade disc wheel 4 is used for cooperating with drive assembly, drive assembly drives blade disc wheel 4 and rotates, thereby blade disc wheel 4 drives knife rest 3 and rotates and drive cutter unit spare and rotate.

The utility model discloses circle A department enlargements are shown in figure 2 in figure 1, and the blade disc structure still includes cutter 6, and cutter 6 is provided with a plurality of, and the even spaced setting of a plurality of cutter 6 just passes through fixing bolt and 3 fixed connection of knife rest at 3 week portions of knife rest, and wherein, cutter 6 is used for carrying out blank work.

The utility model discloses circle A department enlargements are shown in fig. 2 in fig. 1, the structure of cutter 6 is L shape, the one end that cutter 6 is close to ejection of compact mouth is the tool bit, the other end is the handle of a knife of cutter 6, the handle of a knife and 3 fixed connection of knife rest of cutter 6, the tool bit of cutter 6 corresponds ejection of compact mouth 2's discharge gate setting, wherein, the cutter 6 of L shape can be convenient for the handle of a knife and install at perpendicular and ejection of compact mouth 2's knife rest 3, also can guarantee that the tool bit can rotate and cut the material of discharging from ejection of compact mouth 2.

The utility model discloses the protective structure schematic diagram is shown in fig. 3, and protective structure supports base 7 setting at 1 lateral part of extruder and with 1 fixed connection of extruder including supporting base 7 and arc shell 8, and arc shell 8 sets up and is being close to one side of discharge nozzle 2 and with supporting base 7 fixed connection supporting 7 top of base, and wherein, supports base 7 and is used for supporting installation output motor 9, and arc shell 8 is used for protecting drive assembly.

The utility model discloses the protective structure schematic diagram is shown in fig. 3, drive assembly includes output motor 9, output wheel 10, belt 11, output motor 9 sets up and is supporting 7 tops of base and with support 7 fixed connection, output motor 9's output and extruder 1's discharge end towards same direction setting, arc shell 8 sets up the one side that is close to ejection of compact mouth 2 at output motor 9, output wheel 10 sets up at output motor 9's output and with output motor 9's output fixed connection, belt 11 suit is in the outside of output wheel 10 and cutter wheel 4, cutter wheel 4 and output wheel 10 pass through belt 11 linkage, wherein, output motor 9 is the power supply in the drive assembly, output wheel 10 is connected with output motor 9 output, output motor 9 drives output wheel 10 and rotates, belt 11 suit is in the output wheel 10 and the cutter wheel 4 outside, thereby when output wheel 10 rotates, cutter wheel 4 rotates simultaneously can be driven through belt 11.

The utility model discloses 12 structural schematic diagrams of ejection of compact shell are shown in fig. 4, still include ejection of compact shell 12, ejection of compact shell 12 set up in the discharge end outside of extruder 1 and with 1 fixed connection of extruder, 2 drive assembly of ejection of compact mouth, blade disc structure, protective structure all set up inside ejection of compact shell 12, wherein, ejection of compact shell 12 can protect drive assembly, blade disc structure, protective structure, prevent that the condition of colliding with appears in these subassemblies and external direct contact.

The working principle is as follows:

the utility model discloses when using, output motor 9 starts work and drives output wheel 10 through output motor 9 output and rotate, output wheel 10 drives cutter head wheel 4 through belt 11 when the pivoted and rotates, cutter head wheel 4 rotates and drives knife rest 3 and rotate on ejection of compact mouth 2, thereby make several cutters 6 rotate, cutter 6 is when ejection of compact mouth 2, just can cut the material of extruding on ejection of compact mouth 2, cut into the segment with long banding material, because the number of cutter 6 is a plurality of, compare the mode of single cutter 6 cutting many times, at the in-process that cuts the material, can reduce the condition of cutter 6 wearing and tearing, make a plurality of cutters 6 can share the wearing and tearing that cutter 6 received, thereby the effectual cutter head 6 that has prolonged has a service life, and wrap up output motor 9 through arc shell 8 at the in-process of cutter cutting, can play thermal-insulated effect and prevent that extruder 1 from the heat transfer that produces from output motor 9 department, make output motor 9 overheated, can also effectually prevent that the in-process of arc-shaped cutter head from producing piece from producing output motor 9 department of splashing, make output motor 10 to hinder the drive wheel 10, thereby prevent that the drive assembly from the damage the internal structure through the protection structure and prevent to each appearance, thereby the protection mechanism from the damage the internal structure of colliding with the appearance, thereby the protection structure 12.

Example 2

The utility model discloses

extension box

13 and 12 structural connection schematic diagrams of ejection of compact shell are shown in fig. 5, the utility model provides an 1-purpose discharging device of extruder still includes the clearance structure, and the clearance structure setting is at ejection of compact shell top.

The inner structure schematic diagram of the discharging shell 12 and the expanding box 13 of the utility model is shown in fig. 6, the cleaning structure comprises an expanding box 13, a small motor 14, a cam 15, a connecting block 16, a connecting rod 17, a supporting rod 18 and a brush 19, the expanding box 13 is arranged at the top of the discharging shell 12 and is fixedly connected with the discharging shell 12, the top of the discharging shell 12 and the bottom of the expanding box 13 are respectively provided with a perforation and two perforations are arranged at the same vertical line, the small motor 14 is arranged at the side wall of the expanding box 13 and is fixedly connected with the expanding box 13, the output end of the small motor 14 extends to the inside of the expanding box 13, the cam 15 is arranged inside the expanding box 13 and is fixedly connected with the output end of the small motor 14, the side part of the cam 15 is provided with an arc-shaped slot 5, the notch of the arc-shaped slot 5 is a fan-shaped notch, the connecting block 16 is arranged inside the arc-shaped slot 5 and is slidably connected with the cam 15 through the arc-shaped slot 5, the connecting slide block 16 is in a sphere shape, the connecting rod 17 is arranged at the bottom of the connecting slide block 16 and fixedly connected with the connecting slide block 16, the bottom of the connecting rod 17 extends into the discharging shell 12 through a through hole, the supporting rod 18 is arranged at the bottom of the connecting rod 17 and fixedly connected with the connecting rod 17, the number of the brushes 19 is two, the two brushes 19 are respectively arranged at the upper end and the lower end of the discharging nozzle 2, wherein the expansion box 13 is used for installing the small motor 14 and the cam 15 and can protect the transmission connection part between the cam 15 and the small motor 14, the small motor 14 can drive the cam 15 to rotate, the cam 15 pushes the connecting rod 17 by virtue of the convex end and pulls up the connecting rod 17 by virtue of the smooth end while rotating to drive the connecting rod 17 to move up and down, the supporting rod 18 is connected with the connecting rod 17 and is used for installing the brushes 19, the brushes 19 are used for moving up and down and contacting with the cutter 6, the cutter 6 is cleaned.

The working principle is as follows:

and in the process that the cutter 6 cuts the material, the motor drives the cam 15 to rotate, the connecting rod 17 slides in the sliding groove formed in the side wall of the cam 15 through the circular sliding block arranged at the top, when the convex part of the cam 15 rotates to the connecting part of the connecting rod 17 and the cam 15, the connecting rod 17 is pushed downwards by the cam 15 and moves downwards, when the connecting rod 17 is far away from the convex part of the cam 15, the connecting rod 17 moves upwards, the movement is repeated, so that the connecting rod 17 generates a vibration effect, the connecting rod 17 drives the supporting rod 18 to vibrate, so that the brush 19 is driven to brush up and down, when the cutter 6 rotates, the connecting rod is contacted with the brush 19 which brushes up and down, so that the cutter 6 can be cleaned through the brush 19, and the cutter 6 is prevented from being stuck to the material in the cutting process and influencing the cutting effect of the cutter 6.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a discharging device for extruder, includes extruder (1), ejection of compact mouth (2), provides the drive assembly of cutting power, extruder (1) sets up on ground, ejection of compact mouth (2) set up at the discharge end of extruder (1) and with extruder (1) fixed connection, the discharge gate has been seted up in ejection of compact mouth (2), and drive assembly sets up one side of ejection of compact mouth (2), its characterized in that still including the blade disc structure that is used for installing the cutter and carry out the protective structure who protects to drive assembly, the blade disc structure sets up one side of ejection of compact mouth (2), protective structure sets up the lateral part that is close to ejection of compact mouth (2) at drive assembly.

2. The discharging device for the extruder according to claim 1, wherein the cutter structure comprises a cutter frame (3) and a cutter wheel (4), the cutter frame (3) is arranged on the side part of the discharging nozzle (2) and is rotatably connected with the discharging nozzle (2) through a rotating shaft, and the cutter wheel (4) is arranged on the end part of the cutter frame (3) far away from the discharging nozzle (2) and is fixedly connected with the cutter frame (3).

3. The discharging device for the extruder (1) according to claim 2, wherein the cutter head structure further comprises a plurality of cutters (6), and the plurality of cutters (6) are uniformly arranged at intervals on the periphery of the cutter frame (3) and fixedly connected with the cutter frame (3) through fixing bolts.

4. The discharging device for the extruding machine according to claim 3, wherein the cutter (6) is L-shaped, a cutter head is arranged at one end of the cutter (6) close to the discharging nozzle, a cutter handle of the cutter (6) is arranged at the other end of the cutter (6), the cutter handle of the cutter (6) is fixedly connected with the cutter frame (3), and the cutter head of the cutter (6) is arranged corresponding to the discharging port of the discharging nozzle (2).

5. A discharge device for extruders according to claim 4 characterized in that the protective structure comprises a support base (7) and a curved shell (8), the support base (7) is arranged on the side of the extruder (1) and is fixedly connected with the extruder (1), the curved shell (8) is arranged on the side of the top of the support base (7) near the discharge nozzle (2) and is fixedly connected with the support base (7).

6. The discharging device for the extruder according to claim 5, wherein the transmission assembly comprises an output motor (9), an output wheel (10) and a belt (11), the output motor (9) is arranged on the top of the supporting base (7) and fixedly connected with the supporting base (7), the output end of the output motor (9) and the discharging end of the extruder (1) are arranged in the same direction, the arc-shaped shell (8) is arranged on one side of the output motor (9) close to the discharging nozzle (2), the output wheel (10) is arranged on the output end of the output motor (9) and fixedly connected with the output end of the output motor (9), the belt (11) is sleeved on the outer sides of the output wheel (10) and the cutter wheel (4), and the cutter wheel (4) and the output wheel (10) are linked through the belt (11).

7. The discharging device for the extruder (1) according to claim 1, further comprising a discharging shell (12), wherein the discharging shell (12) is arranged outside the discharging end of the extruder (1) and is fixedly connected with the extruder (1), and the driving assembly, the cutter head structure and the protective structure of the discharging nozzle (2) are all arranged inside the discharging shell (12).