CN217258207U

CN217258207U - Double-screw extruder applied to production of modified materials

Info

Publication number: CN217258207U
Application number: CN202220109917.5U
Authority: CN
Inventors: 曹宏有; 曹宏伟; 孙治坤
Original assignee: Langfang Qirong New Material Technology Co ltd
Current assignee: Langfang Qirong New Material Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-23
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a be applied to double screw extruder of modified material production, include: the collecting box is clamped above the additional box, and the top of the additional box is provided with a blanking port; the scraping plate is arranged on the inner side of the additional box in a sliding mode, and a screw rod is screwed on the side face of the scraping plate; the cleaning motor is connected to the left side of the screw rod through a coupling; the material discharging head is arranged on the right side of the additional box; the first noise reduction base is welded on the left side of the additional box through a connecting plate, and the second noise reduction base is installed on the upper right side of the additional box through a screw a. Through the setting of additional case, the material falls subaerial when can effectively avoiding getting the material to can also reduce the noise of motor during operation.

Description

Double-screw extruder applied to production of modified materials

Technical Field

The utility model relates to a double screw extruder field, concretely relates to be applied to double screw extruder of modified material production.

Background

During the processing of the modified material, a twin-screw extruder is required, such as the following patent application numbers: 201721658699.6, discloses a vacuum double-screw extruder, which comprises a collection box, an extrusion box, a feeding box, an extrusion component and a vacuum pump, wherein the extrusion box is fixed on the top edge of the collection box, the feeding box is positioned on the top edge of the extrusion box, the extrusion component comprises two spiral extrusion rods and two extrusion motors, the two spiral extrusion rods horizontally abut against the inside of the extrusion box, the two ends of the spiral extrusion rods are rotatably connected to the inner side walls of the two ends of the extrusion box, the two extrusion motors are both fixed on the outer side walls of the end parts of the extrusion box, and the motor shafts of the two extrusion motors are respectively connected to the corresponding spiral extrusion rods; the bottom end of the feeding box is communicated with the extrusion box, the bottom end of the feeding box faces to the connecting part of the two spiral extrusion rods, and a collecting opening is formed in the connecting part of the extrusion box and the collecting box; the vacuum pump is fixed on the outer side wall of the collecting box and is communicated with the extrusion box through a vacuum pipeline. Has the following advantages: the structure is reasonable, and the extrusion work of the extruder under the vacuum condition is realized; through setting up the feeding lid and getting the bin gate, the blanking machine of the twin-screw extruder of being convenient for gets the material.

However, the following drawbacks still exist in the patent: when the material taking door is opened to take materials, the materials easily fall on the ground to cause ground pollution, and the extrusion motor can generate noise when working.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a twin-screw extruder for producing modified materials, which can effectively avoid the falling of materials on the ground when taking materials and can also reduce the noise of the motor during operation.

According to the utility model provides a technical scheme is applied to the double screw extruder of modified material production, include: the collecting box is clamped above the additional box, and the top of the additional box is provided with a blanking port; the bottom of the additional box is welded with supporting legs, the top of the additional box is welded with clamping strips, the clamping strips are respectively positioned on the left side and the right side of the collecting box, a detachable cover plate and a scraper are installed on the left upper side of the additional box through countersunk screws, the scraper is slidably installed on the inner side of the additional box, and the side face of the scraper is in threaded connection with a screw rod; the left side and the right side of the additional box are respectively provided with a rotary sealing ring, the end part of the screw rod penetrates through the rotary sealing rings, the front side of the additional box is embedded with an observation window and a cleaning motor, and the cleaning motor is connected to the left side of the screw rod through a coupling; the side surface of the scraper is provided with a screw sleeve, the cleaning motor is mounted on the inner side of the first noise reduction seat through a screw b, and the discharging head is arranged on the right side of the additional box; the material discharge head and the additional box are in an integrated structure, the right side of the material discharge head is provided with a plugging plate through screws, the side surface of the blocking plate is bonded with a sealing ring, the first noise reduction seat is welded at the left side of the additional box through a connecting plate, the second noise reduction seat is arranged at the upper right of the additional box through a screw a, the top and the left side of the first noise reduction base are of an open structure, the inner side of the first noise reduction base is welded with a limiting sheet, a first sound-absorbing board is clamped on the side surface of the limiting piece and is respectively positioned on the front side and the rear side of the cleaning motor, the section of the second noise reduction seat is of a bent structure, the top of the second noise reduction seat is welded with a limiting block, a second sound absorption plate is clamped between the limiting blocks on the left side and the right side, the second sound-absorbing plate is located below the extrusion motor, and a plurality of sound-absorbing holes are formed in the surfaces of the second sound-absorbing plate and the first sound-absorbing plate.

To sum up, the utility model has the advantages that: through the setting of additional case, the material falls subaerial when can effectively avoiding getting the material to can also reduce the noise of motor during operation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the overhead structure of the joint of the first acoustical panel, the first noise reduction seat, the fastening strip, the detachable cover plate and the guide head;

FIG. 3 is a schematic side view of the scraper of the present invention;

fig. 4 is a schematic view of a second noise reduction seat according to the present invention.

Reference numbers in the figures: 1. a collection box; 2. extruding the box; 3. a feeding box; 102. an extrusion motor; 103. a material taking door; 11. an additional tank; 12. a blanking port; 13. a squeegee; 14. a screw rod; 15. cleaning the motor; 16. a material guiding head; 17. a first noise reduction mount; 18. a second noise reduction mount; 19. clamping the strip; 20. a detachable cover plate; 21. an observation window; 22. a first sound-absorbing panel; 23. a second sound-absorbing panel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figures 1 and 2, the supporting legs are welded at the bottom of the additional box 11, the clamping strips 19 are welded at the top of the additional box 11, and the clamping strips 19 are respectively located on the left side and the right side of the collecting box 1, so that the connecting of the collecting box 1 and the additional box 11 is facilitated. The upper left side of additional box 11 is installed through the countersunk screw and is dismantled apron 20, arrange stub bar 16 with as an organic whole formula structure between the additional box 11, arrange the right side of stub bar 16 and install the shutoff board through the screw, the side of shutoff board bonds and has the sealing washer, and the shutoff board plays the shutoff effect when additional box 11 collects the material.

As shown in fig. 1, 2 and 3, the left and right sides of the additional box 11 are respectively equipped with a rotary sealing ring, the end of the screw 14 passes through the rotary sealing ring, and the front side of the additional box 11 is embedded with an observation window 21, so that the condition of collecting materials in the additional box 11 can be observed at any time. The side of the scraper 13 is equipped with a screw sleeve, which facilitates the connection with the screw rod 14, and the cleaning motor 15 is mounted on the inner side of the first noise reduction base 17 through a screw b.

As shown in fig. 1, 2 and 4, the top and the left side of the first noise reduction seat 17 are of an open structure, which is not only beneficial to normal heat dissipation of the cleaning motor 15, but also beneficial to subsequent maintenance of the cleaning motor 15, a limiting piece is welded on the inner side of the first noise reduction seat 17, a first sound absorption plate 22 is clamped on the side surface of the limiting piece, and the first sound absorption plate 22 is respectively located on the front side and the rear side of the cleaning motor 15. The cross-section of the second noise reduction seat 18 is of a bent structure, the top of the second noise reduction seat 18 is welded with limiting blocks, a second sound-absorbing plate 23 is clamped between the limiting blocks, the second sound-absorbing plate 23 is located below the extrusion motor 102, and a plurality of sound-absorbing holes are formed in the surface of the second sound-absorbing plate 23 and the surface of the first sound-absorbing plate 22 and can absorb noise generated when the extrusion motor 102 and the cleaning motor 15 work.

When in use: when the material taking door 103 is opened to take materials, a part of materials can fall into the additional box 11 through the blanking port 12, the ground can be prevented from being polluted, the condition of collecting the materials in the additional box 11 can be mastered through the observation window 21, when the materials need to be cleaned, the blocking plate on the right side is detached, the cleaning motor 15 is started, the screw rod 14 can drive the scraper 13 to do linear motion, the materials in the additional box 11 are scraped, the scraped materials can be discharged through the discharging head 16, the materials are recycled through the container, the first sound absorbing plate 22 in the first noise reduction seat 17 can absorb the noise generated when the cleaning motor 15 works, the second sound absorbing plate 23 on the second noise reduction seat 18 can absorb the noise generated when the extrusion motor 102 works.

The model of the cleaning motor 15 is HSMG 110-M02030.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. The double-screw extruder applied to the production of modified materials is characterized in that: the method comprises the following steps:

the collecting box (1) is clamped above the additional box (11), and a blanking port (12) is formed in the top of the additional box (11);

the scraper (13) is installed on the inner side of the additional box (11) in a sliding mode, and a screw rod (14) is connected to the side face of the scraper (13) in a threaded mode;

the cleaning motor (15), the cleaning motor (15) is connected to the left side of the screw rod (14) through a coupling;

a discharge head (16), the discharge head (16) being arranged on the right side of the additional tank (11);

the first noise reduction base (17) is welded on the left side of the additional box (11) through a connecting plate, and the second noise reduction base (18) is installed on the upper right of the additional box (11) through a screw a.

2. The twin-screw extruder for producing modified materials according to claim 1, which is characterized in that: the bottom of the additional box (11) is welded with supporting legs, the top of the additional box (11) is welded with clamping strips (19), and the clamping strips (19) are respectively located on the left side and the right side of the collecting box (1).

3. The twin-screw extruder for modified material production according to claim 1, wherein: the utility model discloses a sealing device, including additional case (11), row's stub bar (16) and closure plate, the upper left side of additional case (11) is installed through the countersunk screw and is dismantled apron (20), arrange stub bar (16) with as an organic whole formula structure between additional case (11), the closure plate is installed through the screw in the right side of arranging stub bar (16), the side bonding of closure plate has the sealing washer.

4. The twin-screw extruder for producing modified materials according to claim 1, which is characterized in that: the left side and the right side of the additional box (11) are both provided with rotary sealing rings, the end part of the screw rod (14) penetrates through the rotary sealing rings, and the front side of the additional box (11) is embedded with an observation window (21).

5. The twin-screw extruder for producing modified materials according to claim 1, which is characterized in that: the side surface of the scraper (13) is provided with a screw sleeve, and the cleaning motor (15) is arranged on the inner side of the first noise reduction seat (17) through a screw b.

6. The twin-screw extruder for modified material production according to claim 1, wherein: the top and the left side of the first noise reduction seat (17) are of an open structure, a limiting piece is welded on the inner side of the first noise reduction seat (17), a first sound absorption board (22) is clamped on the side face of the limiting piece, and the first sound absorption board (22) is located on the front side and the rear side of the cleaning motor (15) respectively.

7. The twin-screw extruder for producing modified materials according to claim 6, which is characterized in that: the cross-section of seat (18) of making an uproar is fallen to the second is the structure of buckling, the top welding of seat (18) of making an uproar is fallen to the second has the stopper, the left and right sides second abatvoix (23) have been clamped between the stopper, second abatvoix (23) are located the below of extrusion motor (102), the surface of second abatvoix (23) with the surface of first abatvoix (22) all is equipped with a plurality of holes of inhaling.