CN214082721U

CN214082721U - Raw material melt blending machine barrel of extruder

Info

Publication number: CN214082721U
Application number: CN202023072780.0U
Authority: CN
Inventors: 洪华山
Original assignee: Yaohua Fujian Fiber Co ltd
Current assignee: Yaohua Fujian Fiber Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-31
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a raw materials melting of extruder mixes barrel, belong to extruder technical field, including the barrel body, the upper end fixedly connected with feeder hopper and the mounting bracket of barrel body, this internal roller of extruding that is provided with of barrel, the right-hand member of barrel body is provided with the extrusion cylinder, the left side of barrel body is provided with the installation table, the upper end fixedly connected with motor of installation table, the upper end fixedly connected with speed reducer of motor, the right-hand member fixedly connected with fixed plate of speed reducer, the output fixed connection of speed reducer is in extruding the roller, the feeder hopper is provided with the cross bar, be provided with drive mechanism between extrusion roller and the cross bar, the left end of barrel body is provided with seals the chassis, this internal heat preservation that is provided with of barrel, it can realize effectual mediation feeder hopper, avoid taking place the jam in the feeder hopper, the extrusion roller can barrel body separation simultaneously, be convenient for wash.

Description

Raw material melt blending machine barrel of extruder

Technical Field

The utility model relates to an extruder technical field, more specifically say, relate to a raw materials melting blending barrel of extruder.

Background

The extruder belongs to one of the types of plastic machinery, originates from 18 th century, can divide the aircraft nose into right angle aircraft nose and bevel nose etc. according to aircraft nose material flow direction and the contained angle of screw rod central line, and the screw extruder relies on pressure and shearing force that the screw rod rotation produced, can make the material fully carry out plastify and evenly mix, and through the bush shaping, the plastic extruder can be classified into twin-screw extruder, single screw extruder and rare multi-screw extruder and no screw extruder basically.

After the existing extruder works for a long time, feeding of the extruder can be blocked by raw materials and is difficult to clean, and the interior of an extrusion roller is difficult to clean in later period.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a raw materials melting blending barrel of extruder, it can realize effectual mediation feeder hopper, takes place to block up in avoiding the feeder hopper, and the roller can barrel body separation, is convenient for wash by extruding simultaneously.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a raw materials melting blending barrel of extruder, includes the barrel body, the upper end fixedly connected with feeder hopper and the mounting bracket of barrel body, this internal roller of extruding that is provided with of barrel, the right-hand member of barrel body is provided with the barrel, the left side of barrel body is provided with the installation table, the upper end fixedly connected with motor of installation table, the upper end fixedly connected with speed reducer of motor, the right-hand member fixedly connected with fixed plate of speed reducer, the output fixed connection of speed reducer is in the roller of extruding, the feeder hopper is provided with the cross bar, be provided with drive mechanism between roller of extruding and the cross bar, the left end of barrel body is provided with seals the chassis, this internal heat preservation that is provided with of barrel.

As a preferred scheme of the utility model, drive mechanism includes drive roll, driven voller, drive belt, first pivot and second pivot, drive roll fixed connection is in the circumferential surface who extrudes the roller, drive belt transmission connects between drive roll and driven voller, driven voller fixed connection is in the left end of first pivot, second pivot fixed connection is in the right-hand member of first pivot, cross bar fixed connection is in the right-hand member of second pivot.

As an optimized scheme of the utility model, the bearing is installed to the left end of mounting bracket, the circumferential surface of second pivot is located to the bearing housing.

As an optimized scheme of the utility model, the junction of second pivot and feeder hopper is seted up flutedly, is located the recess the circumference fixed surface of second pivot is connected with the sealing washer.

As the utility model discloses a preferred scheme, the junction of extruding cylinder and barrel body all is provided with first connecting block, the barrel body is provided with the second connecting block with the junction on sealing the chassis.

As a preferred scheme of the utility model, the circumferential surface that seals the chassis is provided with the internal thread, the inner wall of barrel body is provided with the internal thread, internal thread and internal thread phase-match.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

this scheme motor circular telegram during operation, it rotates to drive the extrusion roller through speed reducer regulation rotational speed, the extrusion roller carries out the blending to this internal raw materials of barrel and extrudees, the drive roll who drives its fixed connection when extruding the roller rotation simultaneously rotates, drive the driven voller through driving the drive belt and rotate when the drive roll rotates, drive the second pivot through first pivot and rotate when the driven voller rotates, the second pivot drives the cross-bar and rotates, the cross-bar is at the connector internal rotation of feeder hopper and barrel body, can effectual mediation feeder hopper, avoid taking place to block up in the feeder hopper, guarantee the continuous operation of device.

This scheme seals chassis cover and locates the circumference surface of extruding the roller, seals the chassis and passes through inscription screw thread fixed connection with the barrel body, and the second connecting block is further strengthened fixedly, can separate chassis and barrel body simultaneously, and the roller is extruded with changing to the installation in the later stage of being convenient for, perhaps washs in the barrel body.

Drawings

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is a front perspective view of the present invention;

FIG. 3 is a perspective view of a part of the mechanism of the present invention;

fig. 4 is a cross-sectional view of the barrel of the present invention.

The reference numbers in the figures illustrate:

1. a barrel body; 2. installing a table; 3. a motor; 4. a speed reducer; 5. an extrusion roller; 6. a drive roll; 7. a driven roller; 8. a transmission belt; 9. a first rotating shaft; 10. a second rotating shaft; 11. a cross bar; 12. a seal ring; 13. a heat-insulating layer; 14. a feed hopper; 15. an internal thread; 16. an extrusion cylinder; 17. a mounting frame; 18. a bearing; 19. a fixing plate; 20. a first connection block; 21. a second connecting block; 22. internally connecting a thread; 23. and sealing the chassis.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a raw material melt blending barrel of an extruder comprises a barrel body 1, a feed hopper 14 and a mounting rack 17 are fixedly connected to the upper end of the barrel body 1, an extrusion roller 5 is arranged in the barrel body 1, an extrusion barrel 16 is arranged at the right end of the barrel body 1, a mounting table 2 is arranged on the left side of the barrel body 1, a motor 3 is fixedly connected to the upper end of the mounting table 2, a speed reducer 4 is fixedly connected to the upper end of the motor 3, a fixing plate 19 is fixedly connected to the right end of the speed reducer 4, the output end of the speed reducer 4 is fixedly connected to the extrusion roller 5, the feed hopper 14 is provided with a cross rod 11, a transmission mechanism is arranged between the extrusion roller 5 and the cross rod 11, a sealing base plate 23 is arranged at the left end of the barrel body 1, and a heat insulation layer 13 is arranged in the barrel body 1.

In the embodiment, the motor 3 is arranged to function as a driving transmission mechanism and an extrusion roller 5, when the motor 3 is powered on to work, the rotation speed is adjusted by the speed reducer 4 to drive the extrusion roller 5 to rotate, the extrusion roller 5 performs blending extrusion on raw materials in the machine barrel body 1, meanwhile, the extrusion roller 5 drives the driving roller 6 fixedly connected with the extrusion roller to rotate, the driving roller 6 drives the driven roller 7 to rotate by the driving transmission belt 8, the driven roller 7 drives the second rotating shaft 10 to rotate by the first rotating shaft 9, the second rotating shaft 10 drives the cross rod 11 to rotate, the cross rod 11 rotates in a connecting port between the feeding hopper 14 and the machine barrel body 1, the feeding hopper 14 can be effectively dredged, the blockage in the feeding hopper 14 is avoided, the continuous operation of the device is ensured, meanwhile, the sealing chassis 23 is sleeved on the circumferential surface of the extrusion roller 5, the sealing chassis 23 is fixedly connected with the machine barrel body 1 by the

internal threads

22 and 15, second connecting block 21 further strengthens fixedly, can separate sealing chassis 23 and barrel body 1 simultaneously, and the later stage of being convenient for is to install and change extrusion roller 5, perhaps washs in the barrel body 1, and what need explain is: the specific type of the motor 3 and the speed reducer 4 is selected by a person skilled in the art, and the speed reducer 4 adjusts the rotating speed of the motor 3, which belongs to the prior art, and the detailed description is omitted in the present embodiment.

Specifically, referring to fig. 3, the transmission mechanism includes a driving roller 6, a driven roller 7, a transmission belt 8, a first rotating shaft 9 and a second rotating shaft 10, the driving roller 6 is fixedly connected to the circumferential surface of the extrusion roller 5, the transmission belt 8 is connected between the driving roller 6 and the driven roller 7 in a transmission manner, the driven roller 7 is fixedly connected to the left end of the first rotating shaft 9, the second rotating shaft 10 is fixedly connected to the right end of the first rotating shaft 9, and the cross bar 11 is fixedly connected to the right end of the second rotating shaft 10.

In this embodiment, drive its fixed connection's drive roll 6 when extruding roller 5 and rotating and rotate, drive roll 6 drives driven voller 7 through driving drive belt 8 when rotating and rotates, drives second pivot 10 through first pivot 9 and rotates when driven voller 7 rotates, and second pivot 10 drives the rotation of cross rod 11, and cross rod 11 is at the connector internal rotation of feeder hopper 14 with barrel body 1, can effectual mediation feeder hopper 14, takes place to block up in the avoiding feeder hopper 14.

Specifically, referring to fig. 4, a bearing 18 is installed at the left end of the mounting frame 17, and the bearing 18 is sleeved on the circumferential surface of the second rotating shaft 10.

In this embodiment, the bearing 18 is provided to make the second rotating shaft 10 more stable when rotating, so as to avoid the second rotating shaft 10 from being excessively worn by long-term rotation.

Specifically, referring to fig. 4, a groove is formed at a connection portion of the second rotating shaft 10 and the feeding hopper 14, and a sealing ring 12 is fixedly connected to a circumferential surface of the second rotating shaft 10 located in the groove.

In this embodiment, the sealing ring 12 is disposed to prevent the raw material from leaking out through the gap at the connection position of the feed hopper 14 on the second rotating shaft 10.

Specifically, referring to fig. 2-4, a first connecting block 20 is disposed at a joint between the extrusion cylinder 16 and the cylinder body 1, and a second connecting block 21 is disposed at a joint between the cylinder body 1 and the bottom sealing plate 23.

In this embodiment, the first connecting block 20 and the second connecting block 21 are arranged to fixedly connect the extruding cylinder 16 and the sealing base plate 23 with the cylinder body 1 through bolts.

Specifically, referring to fig. 3-4, the circumferential surface of the sealing bottom plate 23 is provided with an internal thread 22, the inner wall of the cylinder body 1 is provided with an internal thread 15, and the internal thread 22 is matched with the internal thread 15.

In this embodiment, the internal thread 15 is provided, and the internal thread 22 is in threaded connection with the internal thread 15, so that the sealing base plate 23 can be fixedly connected with the cylinder body 1.

The working principle is as follows: when the motor 3 is electrified to work, the rotating speed is adjusted through the speed reducer 4 to drive the extrusion roller 5 to rotate, the extrusion roller 5 performs blending extrusion on raw materials in the machine barrel body 1, meanwhile, the extrusion roller 5 drives the driving roller 6 fixedly connected with the extrusion roller 5 to rotate when rotating, the driving roller 6 drives the driven roller 7 to rotate through the driving belt 8 when rotating, the driven roller 7 drives the second rotating shaft 10 to rotate through the first rotating shaft 9 when rotating, the second rotating shaft 10 drives the cross rod 11 to rotate, the cross rod 11 rotates in a connecting port between the feeding hopper 14 and the machine barrel body 1, the feeding hopper 14 can be effectively dredged, the blockage in the feeding hopper 14 is avoided, the continuous operation of the device is ensured, meanwhile, the sealing chassis 23 is sleeved on the circumferential surface of the extrusion roller 5, the sealing chassis 23 is fixedly connected with the machine barrel body 1 through the internal threads 22 and 15, the second connecting block 21 is further strengthened and fixed, and simultaneously, the sealing chassis 23 can be separated from the machine barrel body 1, the extrusion roller 5 can be conveniently installed and replaced in the later period, or the interior of the machine barrel body 1 can be cleaned.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A raw material melt blending machine barrel of an extruder is characterized in that: comprises a machine barrel body (1), wherein the upper end of the machine barrel body (1) is fixedly connected with a feed hopper (14) and a mounting rack (17), an extrusion roller (5) is arranged in the machine barrel body (1), the right end of the machine barrel body (1) is provided with an extrusion cylinder (16), the left side of the machine barrel body (1) is provided with a mounting table (2), the upper end of the mounting table (2) is fixedly connected with a motor (3), the upper end of the motor (3) is fixedly connected with a speed reducer (4), the right end of the speed reducer (4) is fixedly connected with a fixing plate (19), the output end of the speed reducer (4) is fixedly connected with the extrusion roller (5), the feed hopper (14) is provided with a cross rod (11), a transmission mechanism is arranged between the extrusion roller (5) and the cross rod (11), the left end of the machine barrel body (1) is provided with a sealing chassis (23), and a heat preservation layer (13) is arranged in the machine barrel body (1).

2. The raw material melt blending barrel of an extruder of claim 1, wherein: drive mechanism includes drive roll (6), driven voller (7), drive belt (8), first pivot (9) and second pivot (10), drive roll (6) fixed connection is in the circumferential surface who extrudes roller (5), drive belt (8) transmission is connected between drive roll (6) and driven voller (7), driven voller (7) fixed connection is in the left end of first pivot (9), second pivot (10) fixed connection is in the right-hand member of first pivot (9), cross bar (11) fixed connection is in the right-hand member of second pivot (10).

3. The raw material melt blending barrel of an extruder of claim 2, wherein: a bearing (18) is installed at the left end of the installation frame (17), and the circumferential surface of the second rotating shaft (10) is sleeved with the bearing (18).

4. A raw material melt blending barrel for an extruder as claimed in claim 3, wherein: a groove is formed in the joint of the second rotating shaft (10) and the feed hopper (14), and a sealing ring (12) is fixedly connected to the circumferential surface of the second rotating shaft (10) in the groove.

5. The raw material melt blending barrel of an extruder of claim 4, wherein: the joint of the extrusion cylinder (16) and the cylinder body (1) is provided with a first connecting block (20), and the joint of the cylinder body (1) and the sealing chassis (23) is provided with a second connecting block (21).

6. The raw material melt blending barrel of an extruder of claim 5, wherein: the cylinder is characterized in that an internal thread (22) is arranged on the circumferential surface of the sealing base plate (23), an internal thread (15) is arranged on the inner wall of the cylinder body (1), and the internal thread (22) is matched with the internal thread (15).