CN208197271U - A production system for plastic masterbatch - Google Patents

Abstract

The utility model provides a production system of plastic master batches, which comprises a dispersing and mixing mechanism, a crushing mechanism and a tabletting mechanism, wherein the dispersing and mixing mechanism comprises a mixing chamber, and the dispersing and mixing mechanism is used for uniformly mixing materials added into the mixing chamber to obtain a mixed material; the crushing mechanism comprises a feeding hole, a turbine crushing cavity and a discharging hole, and is used for crushing the mixed material into powder material with a set size through the turbine crushing cavity; the tablet pressing mechanism comprises a feeding assembly, a die assembly and a discharging bin, the feeding assembly is arranged on the die assembly, the die assembly is used for carrying out compression molding on powder materials to prepare tablet particles, the discharging bin is provided with an interface, and the interface is used for receiving the tablet particles after compression molding by the die assembly. The utility model provides a production system of plastics master batch pelletizes through mixing mechanism, rubbing crusher structure and sheeting mechanism, and finished product pigment is even, pearly-lustre is effectual, and low in production cost.

Description

A production system for plastic masterbatch

technical field

The utility model relates to a production system of plastic master batches.

Background technique

In the current plastic masterbatch industry, the basic process of traditional masterbatch production equipment and technology is: 1) dry powder high-speed mixer mixing/internal mixer internal mixing; 2) twin-screw/single-screw extruder melting granulation; 3) cutting Component pelletizing, the masterbatch produced by this equipment process can basically meet the requirements of color matching, performance, and dispersion in the current market; but in recent years, with the continuous improvement of the appearance and quality requirements of packaging products, the traditional equipment process production Masterbatch has great limitations in pearlescent packaging products: because traditional masterbatch production equipment uses twin-screw/single-screw extruders for melt extrusion and granulation, the unique high-strength shear force of the extruder makes pearlescent The integrity of the pigment structure is severely damaged, and the high-gloss and high-shine effect of the pearlescent pigment itself cannot be reflected, resulting in a greatly weakened pearlescent effect of the final product, resulting in high cost and low effect.

Utility model content

In order to solve the above problems, the utility model proposes a production system of plastic masterbatch, which is granulated through a mixing mechanism, a crushing mechanism and a tableting mechanism, and the finished product has uniform pigment, good pearlescent effect, and low production cost.

The utility model proposes a production system for plastic masterbatches, which includes a dispersing and mixing mechanism, a crushing mechanism and a tableting mechanism. Mixed material; the crushing mechanism includes a feed inlet, a turbine crushing cavity and a discharge port, the feed port communicates with the turbine crushing cavity, and the discharge port extends from the bottom of the turbine crushing cavity, The crushing mechanism is used to crush the mixed material into a powder material of a set size through a turbine crushing cavity; the tablet pressing mechanism includes a feeding assembly, a die assembly and a discharge bin, the feeding assembly is arranged on the die assembly, and The die assembly is used to mold the powder material into tablet granules, and the outlet bin is provided with an interface for accepting the tablet granules pressed and formed by the die assembly.

In one or more embodiments of the present utility model, the pulverizing mechanism further includes a motor, a pulley and a main shaft connected in sequence, and the turbo pulverizing chamber has a built-in turbine cutter head, which is connected to the main shaft and is controlled by the Driven by the main shaft, the turbine pulverizing cavity drives the pulley through the motor to rotate the main shaft, and the main shaft drives the turbine cutterhead to rotate for pulverization.

In one or more embodiments of the present utility model, the feeding assembly includes a moon-shaped grid feeder and a powder scraper arranged on one side of the moon-shaped grid feeder, and the moon-shaped grid feeder is provided with There are several feeding powder positions; the die assembly includes an upper punch orbital plate, a lower punching orbital plate and a turntable, and the turntable is provided with several molding die positions, and the powder material falls into the powder feeder through the moon-shaped grid feeder. In the molding die position, the upper punch track disc and the lower punch track disc are respectively arranged on both sides of the turntable, and several dies are arranged on the upper punch track disc and the lower punch track disc, and one end of the die is Corresponding to the shape of the forming die position, the powder material is compressed into tablet granules in the forming die position through the pressing of the die; the moon-shaped grid feeder is arranged on the turntable, and the The other side of the moon-shaped grid feeder is provided with a scraper plate for scraping off the finished product. The scraper plate includes a lead-out portion extending outward from the turntable, and the interface of the discharge bin is set under the lead-out portion .

In one or more embodiments of the present utility model, the die assembly includes an upper pressing wheel and a lower pressing wheel, the upper pressing wheel is arranged on the upper punch track plate, and the upper pressing wheel drives the upper punch by rolling The punching die on the track disk, the lower pressing wheel is arranged on the lower punching track disk, and the lower pressing wheel drives the punching die on the lower punching track disk by rolling.

In one or more embodiments of the present utility model, the dispersion and mixing mechanism is an internal mixer or a high-speed mixer.

In one or more embodiments of the present utility model, the materials of the dispersing and mixing mechanism, the pulverizing mechanism and the tableting mechanism are connected through pipeline transmission, and the mixing chamber of the dispersing and mixing mechanism is connected with the feed port of the pulverizing mechanism ; The discharge port of the crushing mechanism is connected with the feeding assembly of the tablet pressing mechanism.

Beneficial effects of the utility model: the production system of the utility model sequentially compresses and granulates the material through the mixing mechanism, the crushing mechanism and the tableting mechanism, and can preserve the integrity of the pearlescent raw material particle structure to the greatest extent on pearlescent products. Under the same pearlescent raw material content, the pearlescent effect of the final product is 3-5 times that of products produced by traditional equipment. The production system is also applicable when the content of pearlescent pigment is increased, and highly concentrated masterbatches can be prepared without additional carriers, which improves product quality and reduces production costs.

Description of drawings

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

Fig. 2 is a schematic structural view of the crushing mechanism of the present invention.

Fig. 3 is a structural schematic diagram of the tablet pressing mechanism of the present invention.

Fig. 4 is a structural schematic diagram of the turntable and the feeding assembly of the tablet pressing mechanism of the present invention.

Fig. 5 is a working principle diagram of the tablet pressing mechanism of the present invention.

Detailed ways

The scheme of this application is further described in conjunction with the accompanying drawings as follows:

Referring to accompanying drawing 1-5, a kind of production system of plastic masterbatch comprises dispersing and mixing mechanism 1, crushing mechanism 2 and tabletting mechanism 3, and described dispersing and mixing mechanism 1 comprises mixing chamber 11, and this dispersing and mixing mechanism 1 is used for The materials added to the mixing chamber 11 are uniformly mixed to obtain a mixed material; the crushing mechanism 2 includes a feed port 21, a turbine crushing cavity 22 and a discharge port 23, and the feed port 21 communicates with the turbo crushing cavity 22 , the discharge port 23 extends from the bottom of the turbine pulverization chamber 22, and the pulverization mechanism 2 is used to pulverize the mixed material into a powder material of a set size through the turbine pulverization chamber 22; the tablet pressing mechanism 3 includes Feeding assembly 31, die assembly 32 and discharge bin 33, the feed assembly 31 is fixed on the die assembly 32, the die assembly 32 is used to mold the powder material into tablet granules, the discharge bin 33 An interface 330 is provided, and the interface is used for accepting the tablet granules pressed and formed by the die assembly 32 .

Further, the pulverizing mechanism 2 also includes a motor 24, a pulley 25 and a main shaft 26 connected in sequence, and the turbine pulverizing chamber 22 has a built-in turbine cutter head 27, which is connected to the main shaft 26 and is driven by the main shaft. 26, the turbine pulverizing cavity 22 is driven by the motor 24 through the wheel belt to drive the pulley 25 to rotate, and then the main shaft 26 is rotated, and the main shaft 26 drives the turbine cutter head 27 to rotate at the same time for pulverization.

Further, as shown in FIG. 4 , the feeding assembly 31 includes a moon-shaped grid feeder 310 and a powder scraper 311 arranged on one side of the moon-shaped grid feeder 310 , and on the moon-shaped grid feeder 310 Be provided with some feeding powder positions 312.

The die assembly 32 includes an upper punch track disc 320, a lower punch track disc 321, an upper press wheel 325, a lower press wheel 326, and a turntable 322. The turntable 322 is provided with a number of forming die positions 323, and the powder material passes through the crescent grid. The feeding powder position 312 of the type feeder 310 falls into the molding die position 323, the upper punching orbital plate 320 and the lower punching orbital plate 321 are respectively arranged on both sides of the turntable 322, and the upper punching orbital plate 320 Several punching dies 324 are arranged on the lower punching track disk 321, and one end of the punching die 324 corresponds to the shape of the forming die position 323, and the powder material is compressed in the forming die position 323 by the die 324 Made into tablet granules.

The moon-shaped grid feeder 310 is arranged on the turntable 322, and the powder scraper 311 on one side of the moon-shaped grid feeder 310 is used to scrape scattered powder materials into the molding die position 323. The other side of the grid feeder 310 is provided with a scraper plate 313 for scraping off finished products. The scraper plate 313 includes a lead-out portion 313a extending outward from the turntable 322. The interface 330 of the discharge bin 33 is located at Below the lead-out part 313a.

The upper pressing wheel 325 is arranged on the upper punching track plate 320, and the upper pressing wheel 325 drives the die 324 on the upper punching track plate 320 by rolling, and the lower pressing wheel 326 is arranged on the lower punching track plate 321 On, the lower pressing wheel 326 drives the punching die 324 on the lower punching track disk 321 by rolling.

As shown in Figure 5, when the tablet pressing mechanism 3 is in operation, the feeding assembly 31 feeds while the turntable 322 is rotating, and the powder material falls into the molding die position 323 through the feeding powder position 312, and the upper pressing wheel 325 rolls and drives the die 324 of the upper punching track plate 320 to carry out gradient downward pressure sequentially, and the lower pressing wheel 326 drives the punching die 324 of the lower punching track plate 321 to carry out gradient rising sequentially by rolling, and the punching die 324 pushes the die 324 into the forming die position 323 The powder material is compressed into tablets and granulated, and the finished product is ejected to the surface of the turntable through the rising die 324 on the lower punching track plate 321. With the rotation of the turntable 322, the finished product is guided to the lead-out part 313 a when it touches the scraper plate 313 Slide and fall into the interface 330 of the discharge bin 33, and enter the discharge bin 33.

Further, the dispersing and mixing mechanism 1 is an internal mixer or a high-speed mixer.

Further, the materials of the dispersing and mixing mechanism 1, the pulverizing mechanism 2 and the tabletting mechanism 3 are connected through the pipeline 4, and the mixing chamber 11 of the dispersing and mixing mechanism 1 is connected with the feeding port 21 of the pulverizing mechanism 2; The discharge port 23 of the crushing mechanism 2 is connected with the feeding assembly 31 of the tablet pressing mechanism 3 .

The above-mentioned preferred implementation mode should be regarded as an illustration of the implementation mode of the scheme of this application, and any technical deduction, replacement, improvement, etc. that are similar to, similar to, or based on the scheme of this application should be regarded as the scope of protection of this patent.

Claims (6)

1. A production system of plastic masterbatch, is characterized in that, comprises dispersing and mixing mechanism, crushing mechanism and tabletting mechanism, The dispersing and mixing mechanism includes a mixing chamber, and the dispersing and mixing mechanism is used to uniformly mix the materials added into the mixing chamber to obtain a mixed material; The crushing mechanism includes a feed inlet, a turbine crushing cavity and a discharge port, the feed inlet communicates with the turbine crushing cavity, and the discharge port extends from the bottom of the turbine crushing cavity, the crushing mechanism It is used to crush the mixed material into a powder material of a set size through the turbine crushing chamber; The tablet pressing mechanism includes a feeding assembly, a die assembly and a discharge bin, the feed assembly is arranged on the die assembly, the die assembly is used to mold the powder material into tablet granules, and the discharge bin is set There is an interface, and the interface is used for accepting the tablet granules compressed and formed by the die assembly. 2. The production system of plastic masterbatch according to claim 1, characterized in that, the crushing mechanism also includes a motor, a pulley and a main shaft connected in sequence, and the turbine cutter head is built into the turbine crushing cavity, and the turbine cutter The disk is connected to the main shaft and driven by the main shaft. The turbine grinding chamber drives the pulley through the motor to rotate the main shaft, and the main shaft drives the turbine cutter head to rotate for pulverization. 3. The production system of plastic masterbatch according to claim 1 or 2, is characterized in that, described feeding assembly comprises crescent grid type feeder and is located at the powder scraper of crescent grid type feeder one side, so There are several feeding powder positions on the moon-shaped grid feeder; The die assembly includes an upper punch track disc, a lower punch track disc and a turntable. The turntable is provided with a number of molding die positions, and the powder material falls into the molding die positions through the feeding powder position of the moon-shaped grid feeder. The upper punch track disc and the lower punch track disc are respectively arranged on both sides of the turntable, and the upper punch track disc and the lower punch track disc are provided with a plurality of dies, and one end of the die is in contact with the forming die. Corresponding to the shape, the powder material is made into tablet granules in the molding die position through the pressing of the die; The moon-shaped grid feeder is arranged on the turntable, and the other side of the moon-shaped grid feeder is provided with a scraper plate for scraping off finished products, and the scraper plate includes The outlet part, the interface of the outlet bin is arranged under the outlet part. 4. The production system of plastic masterbatch according to claim 3, characterized in that, the die assembly includes an upper pressing wheel and a lower pressing wheel, and the upper pressing wheel is arranged on the upper punching track disc, the upper pressing wheel The pressing wheel drives the die on the upper punching track disc by rolling, and the lower pressing wheel is arranged on the lower punching track disc, and the lower pressing wheel drives the punching die on the lower punching track disc by rolling. 5. The production system of plastic masterbatch according to claim 1, characterized in that, the dispersing and mixing mechanism is an internal mixer or a high-speed mixer. 6. The production system of plastic masterbatch according to claim 1, it is characterized in that, the material of described dispersing and mixing mechanism, pulverizing mechanism and tabletting mechanism is connected by pipeline transmission, the mixing chamber of described dispersing and mixing mechanism and described The feed port of the crushing mechanism is connected; the discharge port of the crushing mechanism is connected with the feeding assembly of the tablet pressing mechanism.