CN219214035U - Color masterbatch is with preventing stifled plastics extruder - Google Patents

Abstract

The utility model relates to the technical field of color masterbatch processing, in particular to an anti-blocking plastic extruder for color masterbatch, which comprises an extruder main body, wherein an extrusion groove is formed in the extruder main body, two grinding screws are rotatably arranged in the extrusion groove formed in the extruder main body, sliding grooves are formed in the upper sections of the front inner wall and the rear inner wall of the extrusion groove formed in the extruder main body, an extruder side plate is fixedly arranged at the left inner wall opening of the extrusion groove formed in the extruder main body, and the cross section of the extruder side plate is in an inverted L shape. According to the blanking device, the baffle, the rotating column and the servo motor are arranged in the blanking pipe, so that the servo motor can drive the rotating column to rotate, and the rotating column drives the baffle to rotate in the blanking pipe, so that the blanking speed is increased for a while and reduced for a while, the blanking speed is ensured not to be too high, the blockage is caused, and the blockage is greatly avoided.

Description

Anti-blocking plastic extruder for color masterbatch

technical field

The utility model relates to the technical field of color masterbatch processing, in particular to an anti-blocking plastic extruder for color masterbatch.

Background technique

In plastic extrusion molding equipment, the plastic extruder is usually called the main engine, and the subsequent equipment plastic extrusion molding machine is called the auxiliary machine. After more than 100 years of development, plastic extruders have derived from the original single-screw, twin-screw, multi-screw, and even no-screw. Blockage is prone to occur during the feeding process, thereby affecting extrusion efficiency. However, some anti-blocking plastic extruders for color masterbatch in the prior art are all of an integrated design. After internal blockage, it is not easy to disassemble for cleaning.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an anti-blocking plastic extruder for color masterbatch, including an extruder main body, an extrusion groove is opened inside the extruder main body, and the extruder main body Two grinding screws are installed in the extrusion groove for rotation. The upper part of the front and rear inner walls of the extrusion groove opened by the main body of the extruder is oppositely provided with a chute. The left inner wall of the extrusion groove opened by the main body of the extruder is fixed. An extruder side plate is installed, and the cross-sectional shape of the extruder side plate is an inverted L shape. Four first thread grooves are opened through the upper left side of the extruder side plate, and the two grinding screws on the left The side sections are all interspersed and rotatably installed on the side end of the side plate of the extruder, and the limit sliding bars are slidably installed in the two chutes opened in the main body of the extruder, and there are fixedly installed between the two limit sliding bars. The top cover of the extruder, the left end of the top cover of the extruder is fixedly installed with a connecting plate, and four second threaded grooves are opened through the top of the connecting plate, and the four second threaded grooves opened on the connecting plate are connected with the Bolts are threadedly installed between the four first thread grooves provided on the side plate of the extruder.

In order to solve the above technical problems, the utility model provides the following technical solutions:

As a preferred technical solution of the present invention, a discharge hole is opened through the upper end of the top cover of the extruder, and a discharge pipe is fixedly installed in the discharge hole opened on the top cover of the extruder.

As a preferred technical solution of the utility model, the feeding tube is a hollow cylinder, and a rotating column is inserted and rotated at the side end of the peripheral surface of the feeding tube.

As a preferred technical solution of the utility model, a baffle plate is fixedly installed on the left side of the rotating column.

As a preferred technical solution of the utility model, the cross-sectional shape of the baffle is semicircular, and the baffle is rotatably installed inside the feeding pipe.

As a preferred technical solution of the utility model, a servo motor is fixedly installed on the right side of the rotating column, and the servo motor is fixedly installed on the top cover of the extruder.

Compared with the prior art, the beneficial effects that the utility model can achieve are:

1. The color masterbatch uses an anti-blocking plastic extruder. Through the baffle, the rotating column and the servo motor set in the feeding tube, the servo motor can drive the rotating column to rotate, and the rotating column drives the baffle inside the feeding tube. Rotate, as long as the baffle keeps rotating, the feeding speed will increase and decrease for a while, so as to ensure that the feeding speed will not be too fast and cause blockage, which greatly avoids the occurrence of blockage.

2. The anti-blocking plastic extruder is used for this color masterbatch. By setting the extruder top cover and the main body of the extruder, the user only needs to disassemble and assemble the four bolts, and then the extruder top can be installed. The cover is separated or installed from the main body of the extruder, so that even if the device is blocked, it can quickly open the top cover of the extruder to clean the blockage between the two grinding screws.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of extruder main body of the utility model;

Fig. 3 is the structural representation of the utility model extruder top cover;

Fig. 4 is a schematic structural view of the feeding pipe of the present invention.

Among them: 11. Top cover of extruder; 12. Limit sliding bar; 13. Servo motor; 14. Feeding pipe; 15. Bolt; 16. Connecting plate; 17. Second thread groove; 18. Rotation column; 19 , baffle plate; 21, extruder main body; 22, grinding screw; 23, chute; 24, extruder side plate; 25, first thread groove.

Detailed ways

In order to make the technical means, creative features, goals and effects of the utility model realized easy to understand, the utility model will be further elaborated below in conjunction with specific examples, but the following examples are only preferred embodiments of the utility model, not all . Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model. The experimental methods in the following examples, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following examples, unless otherwise specified, can be obtained from commercial sources.

Example:

As shown in Figure 1, Figure 2, Figure 3, and Figure 4, an anti-blocking plastic extruder for color masterbatch includes an extruder main body 21, an extrusion groove is opened inside the extruder main body 21, and the extruder Two grinding screws 22 are rotated in the extrusion groove opened by the main body 21. The upper part of the front and rear inner walls of the extrusion groove opened by the extruder main body 21 is oppositely provided with a chute 23, and the left inner wall of the extrusion groove opened by the extruder main body 21 is The extruder side plate 24 is fixedly installed at the mouth of the extruder. The cross-sectional shape of the extruder side plate 24 is an inverted L shape. The left section is interspersed and rotated on the side end of the side plate 24 of the extruder, and the limit slide bars 12 are slidably installed in the two chutes 23 provided by the extruder main body 21, and the two limit slide bars 12 are fixed. The extruder top cover 11 is installed, and the left side of the extruder top cover 11 is fixedly equipped with a connecting plate 16. When the color masterbatch anti-blocking plastic extruder is in use, the user carries out the coloring process through the upper end of the feeding pipe 14. The masterbatch raw material is unloaded, and when unloading, the user controls the servo motor 13 to rotate, and the servo motor 13 will drive the rotating column 18 to rotate through the output shaft. The baffle plate 19 at the side end of the surface will also rotate together, and when the baffle plate 19 rotates inside the feeding pipe 14, the speed of the falling material will change, and as long as the baffle plate 19 rotates all the time, the speed of the blanking will be constant. It will be bigger and smaller, so as to ensure that the feeding speed will not be too fast, which will cause blockage. If the device is blocked when extruding, the user only needs to stop the device, and then disassemble the four bolts 15 from the connecting plate 16 and the side plate 24 of the extruder through tools. The top cover 11 of the extruder is pulled forward, so that it is taken out from the upper end of the extruder main body 21, and the user can clean the blocked position between the two grinding screws 22. After cleaning, the extruder can be removed. The top cover 11 of the machine is installed for processing and extrusion. The upper end of the connecting plate 16 is provided with four second thread grooves 17. Bolts 15 are threadedly installed between the first thread grooves 25 . The upper end of the extruder top cover 11 runs through a blanking hole, and a blanking pipe 14 is fixedly installed in the blanking hole that the extruder top cover 11 offers. The blanking tube 14 is a hollow cylinder, and the side end of the peripheral surface of the blanking tube 14 is interspersed with a rotating column 18 for rotation. A baffle plate 19 is fixedly installed on the left side of the rotating post 18 . The cross-sectional shape of the baffle plate 19 is a semicircle, and the baffle plate 19 is rotatably installed inside the feeding pipe 14 . The right side end of the rotating column 18 is fixedly equipped with a servo motor 13, and the servo motor 13 is fixedly installed on the top cover 11 of the extruder. The servo motor 13 can drive the rotating column 18 to rotate, and the rotating column 18 drives the baffle plate 19 to rotate inside the feeding tube 14. As long as the baffle plate 19 keeps rotating, the speed of the blanking will increase for a while and decrease for a while, thereby ensuring The speed of the material will not be too fast to cause blockage, which greatly avoids the occurrence of blockage. This new type of extruder top cover 11 and extruder main body 21 are movable, and the user only needs to disassemble the four bolts 15 to separate the extruder top cover 11 from the extruder main body 21. Or install, so that even if the device is blocked, it can also open the extruder top cover 11 quickly, and the blockage between the two grinding screws 22 is cleaned.

Instructions for use: When the anti-blocking plastic extruder for color masterbatch is in use, the user can discharge the raw material of the color masterbatch through the upper end of the feeding pipe 14, and when discharging, the user controls the servo motor 13 to rotate, Servomotor 13 just can drive rotating column 18 to rotate by output shaft, and when rotating column 18 rotates, the baffle plate 19 that is positioned at the side end of rotating column 18 circumferential surface also can rotate together thereupon, and when baffle plate 19 is on the feeding pipe 14 When the inside rotates, the speed of the falling raw materials will change, and as long as the baffle plate 19 keeps rotating, the speed of the feeding will increase and decrease, so as to ensure that the speed of the feeding will not be too fast, resulting in blockage. If the device is blocked when extruding, the user only needs to stop the device, and then disassemble the four bolts 15 from the connecting plate 16 and the side plate 24 of the extruder through tools. The top cover 11 of the extruder is pulled forward, so that it is taken out from the upper end of the extruder main body 21, and the user can clean the blocked position between the two grinding screws 22. After cleaning, the extruder can be removed. Exit machine top cover 11 is loaded onto, carries out processing and extrudes.

The present invention makes the servomotor 13 to drive the rotating column 18 to rotate through the baffle plate 19, the rotating column 18 and the servo motor 13 arranged in the feeding tube 14, and the rotating column 18 drives the baffle plate 19 to rotate inside the feeding tube 14, As long as the baffle plate 19 rotates all the time, the speed of feeding will increase and decrease for a while, so as to ensure that the speed of feeding will not be too fast and cause blockage, which greatly avoids the occurrence of blockage. This new type of extruder top cover 11 and extruder main body 21 are movable, and the user only needs to disassemble the four bolts 15 to separate the extruder top cover 11 from the extruder main body 21. Or install, so that even if the device is blocked, it can also open the extruder top cover 11 quickly, and the blockage between the two grinding screws 22 is cleaned.

Above, the embodiment of the present utility model has been described in detail in conjunction with the accompanying drawings, but the present utility model is not limited thereto. Make various changes.

Claims (6)

1. Anti-blocking plastic extruder for color concentrates, comprising an extruder main body (21), characterized in that: the extruder is characterized in that an extrusion groove is formed in the extruder main body (21), two grinding screws (22) are rotatably mounted in the extrusion groove formed in the extruder main body (21), sliding grooves (23) are formed in the upper sections of the front inner wall and the rear inner wall of the extrusion groove formed in the extruder main body (21), an extruder side plate (24) is fixedly mounted at the left inner wall opening of the extrusion groove formed in the extruder main body (21), the cross section of the extruder side plate (24) is of an inverted L shape, four first thread grooves (25) are formed in the left side of the upper end of the extruder side plate (24) in a penetrating manner, two grinding screws (22) are rotatably mounted at the side ends of the extruder side plate (24) in a penetrating manner, limiting sliding strips (12) are slidably mounted in the two sliding grooves (23) formed in the extruder main body (21), an extruder top cover (11) is fixedly mounted between the limiting sliding strips (12), a connecting plate (16) is fixedly mounted at the left side end of the extruder top cover (11), four first thread grooves (25) are formed in the upper end of the connecting plate (16), four first thread grooves (17) are formed in a penetrating manner, and four thread grooves (17) are formed in the connecting plate (16) in a penetrating manner.

2. The anti-blocking plastic extruder for color concentrates as claimed in claim 1, wherein: the upper end of the top cover (11) of the extruder is provided with a blanking hole in a penetrating way, and a blanking pipe (14) is fixedly arranged in the blanking hole formed in the top cover (11) of the extruder.

3. The anti-blocking plastic extruder for color concentrates as claimed in claim 2, wherein: the blanking pipe (14) is a hollow cylinder, and a rotating column (18) is installed at the side end of the circumferential surface of the blanking pipe (14) in an inserted and rotating mode.

4. A color concentrate is with preventing stifled plastics extruder according to claim 3, characterized in that: a baffle plate (19) is fixedly arranged on the left side section of the rotating column (18).

5. The anti-blocking plastic extruder for color concentrates as claimed in claim 4, wherein: the cross section of the baffle plate (19) is semicircular, and the baffle plate (19) is rotatably arranged in the blanking pipe (14).

6. A color concentrate is with preventing stifled plastics extruder according to claim 3, characterized in that: the right side end of the rotating column (18) is fixedly provided with a servo motor (13), and the servo motor (13) is fixedly arranged at the upper end of the top cover (11) of the extruder.

Images