CN216345440U

CN216345440U - Blanking flow dividing pipe of extruder and blowing filling and sealing equipment

Info

Publication number: CN216345440U
Application number: CN202122337802.XU
Authority: CN
Inventors: 段金平; 沈华
Original assignee: Hunan China Sun Pharmaceutical Machinery Co Ltd
Current assignee: Hunan China Sun Pharmaceutical Machinery Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-19
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a blanking flow dividing pipe of an extruder of blowing encapsulation equipment and the blowing encapsulation equipment. Blow unloading shunt tubes of embedment equipment extruder includes: the main flow pipe is arranged at the outlet end of the extruder and is connected with the extruder and the extrusion head; shunt assembly, shunt assembly set up in the tip of mainstream pipe, shunt assembly is used for right the colloid of mainstream pipe transmission carries out transmission in grades, and is used for controlling the colloid and evenly transmits to extruding head department, has the production efficiency that has improved the ampoule, and evenly transmits the colloid, has improved the shaping rate of ampoule, has practiced thrift the time.

Description

Blanking flow dividing pipe of extruder and blowing filling and sealing equipment

Technical Field

The utility model relates to the technical field of ampoule bottle filling, in particular to a blanking shunt pipe of an extruder, and further relates to blowing filling and sealing equipment comprising the blanking shunt pipe of the extruder.

Background

A blow-fill-seal (BFS) aseptic filling production process is a known production process for producing a bottled and sealed aseptic product. The blow-filling and sealing (BFS) aseptic filling production process mainly includes the steps of heating and melting plastic blank and extruding tube blank, main mould capable of opening and closing, cutting plastic blank, blowing or vacuum forming plastic blank, quantitatively filling content into bottle, sealing bottle head and discharging bottle. The blow-fill-seal (BFS) aseptic filling production process can furthest prevent the contents from being polluted by the external environment, so the BFS aseptic filling production process is widely concerned, and particularly has very important application in the pharmaceutical industry with aseptic requirements on final products.

The blowing encapsulation equipment needs to transmit colloid to carry out molding pretreatment when the molding of the ampoule bottle is carried out, and the uniform transmission of the colloid can not be ensured in the conventional colloid molding pretreatment, so that the wall of the pretreatment colloid cylinder of the ampoule bottle is uneven in thickness, and the production efficiency is low.

Aiming at the defects of the prior art, the utility model provides a blanking shunt pipe of an extruder.

SUMMERY OF THE UTILITY MODEL

The utility model provides a discharging flow dividing pipe of an extruder and blowing and filling equipment, and aims to solve the technical problems that the blowing and filling equipment needs to transmit colloid for molding pretreatment when an ampoule bottle is molded, the conventional colloid molding pretreatment cannot ensure the uniform transmission of the colloid, so that the wall thickness of a pretreated colloid cylinder of the ampoule bottle is not uniform, and the production efficiency is low.

According to an aspect of the present invention, there is provided a blanking shunt pipe of an extruder, including:

the main flow pipe is arranged at the outlet end of the extruder and is connected with the output end of the extruder;

the reposition of redundant personnel subassembly, the reposition of redundant personnel subassembly set up in the tip of mainstream pipe, the reposition of redundant personnel subassembly is used for right the colloid of mainstream pipe transmission carries out transmission in grades, and is used for controlling the colloid and evenly transmits to extruding first department.

Through adopting above-mentioned technical scheme, the colloid in the extruder is transmitted to in extruding the head, transmit through the mainstream pipe, evenly transmit the colloid to the both sides of extruding the head and even blanking through the terminal reposition of redundant personnel subassembly of mainstream pipe, make and extrude first interior rubber sleeve uniform forming, the production efficiency of ampoule has been improved, and evenly transmit the colloid, the shaping rate of ampoule has been improved, time is saved, through extruding a plurality of first same flow synchronous forming of extruding, make the scheme of a plurality of products of row production can implement smoothly and make the product quantity increase of row production, the production efficiency is improved.

Further, the reposition of redundant personnel subassembly includes one grade distribution and second grade reposition of redundant personnel portion, one-level reposition of redundant personnel portion set up in the tip of mainstream pipe, one-level reposition of redundant personnel portion is used for tentatively shunting the colloid of extruder transmission, second grade reposition of redundant personnel portion set up in on the one-level reposition of redundant personnel portion, second grade reposition of redundant personnel portion be used for right the colloid of one-level reposition of redundant personnel portion transmission shunts once more, realizes the even transmission of colloid.

Through adopting above-mentioned technical scheme, the colloid that transmits the mainstream pipe through one-level reposition of redundant personnel portion and second grade reposition of redundant personnel portion at the mainstream pipe tip is divided into two, and two divide into four and transmit, and it is even along the both sides of extruding the head to fall the colloid, and it is even to have improved the transmission of colloid in extruding the head to guarantee the shaping of packing element, improved ampoule's production efficiency.

Further, the first-stage flow distribution part comprises a U-shaped pipe, the arch end of the U-shaped pipe is connected with the main flow pipe, the U-shaped pipe is connected with the main flow pipe and divides colloid transmitted by the main flow pipe into two parts, and the second-stage flow distribution part is arranged at two ends of the U-shaped pipe.

Through adopting above-mentioned technical scheme, transmit the colloid through the U-shaped pipe and divide into two along the mainstream pipe and transmit, evenly spread into the colloid along the both sides of extruding the head, guaranteed the shaping of packing element and the shaping of follow-up ampoule, improved ampoule's production efficiency and qualification rate.

Further, second grade reposition of redundant personnel portion including set up respectively in the shunt tubes at U-shaped pipe both ends, the U-shaped union coupling in the shunt tubes middle section, just the both ends of shunt tubes are transmitted the colloid to extruding in the head, the shunt tubes is used for right the colloid of U-shaped pipe transmission is divided into four and is transmitted, just the shunt tubes sets up in the both sides of extruding the head and is used for along extruding the even feeding in both sides of head.

Through adopting above-mentioned technical scheme, second grade reposition of redundant personnel portion is including setting up the shunt tubes in the U-shaped pipe both sides, and the colloid that transmits the U-shaped pipe transmission through the shunt tubes is divided into four and is transmitted the colloid for the colloid is along extruding the interior evenly distributed of head, and along the both sides of extruding the head flow off the shaping packing element, has improved the shaping efficiency of packing element.

Further, the U-shaped pipe is connected to the middle position of the shunt pipe.

Through adopting above-mentioned technical scheme, with the intermediate position of U line union coupling at the shunt tubes for the packing element transmits the distance unanimous to two tip of shunt tubes, thereby has guaranteed that the transmission of colloid in extruding the head is stable, has guaranteed the stable shaping of packing element.

Furthermore, the shunt tubes are respectively arranged on two sides of the extrusion head and used for conveying the colloid on the two sides of the extrusion head.

Through adopting above-mentioned technical scheme, transmit the colloid with the shunt tubes setting in the both sides of extruding the head, guaranteed that the colloid is extruding the overhead internal stability transmission to make the shaping of packing element accord with the production demand, improved ampoule's production efficiency.

Furthermore, two ends of the shunt tubes are symmetrically arranged along the width direction axis of the extrusion head.

Through adopting above-mentioned technical scheme, lay the shunt tubes along the width direction axis symmetry of extruding the head for shunt tubes transmit the colloid to extruding in the head and extruding the head stable transmission, guaranteed that the fashioned wall thickness of packing element satisfies the production demand.

Further, second grade reposition of redundant personnel portion includes the shunt tubes, the shunt tubes is connected respectively the both ends of U-shaped pipe, be provided with the branch pipe on the shunt tubes, the branch pipe is provided with two at least, the branch pipe is connected and is extruded the head and be provided with two at least, the branch pipe with extrude first one-to-one and connect, just be provided with flow control subassembly on the branch pipe, flow control subassembly is used for control go into on the branch pipe and extrude the interior colloid velocity of flow of head unanimously.

Through adopting above-mentioned technical scheme, extrude the head with the terminal connecting branch pipe of shunt tubes to the multiunit and connect and transmit the colloid, it is unanimous to extrude the colloid afferent volume in the head through flow control assembly control every to extrusion head's packing element shaping has been guaranteed.

Further, the flow control assembly comprises a flow valve, and the flow valve is arranged at the joint of the branch pipe and the extrusion head and is used for connecting the branch pipe and the extrusion head.

Through adopting above-mentioned technical scheme, through the terminal colloid flow of flow control shunt tubes to the transmission flow who adjusts the colloid makes the colloid stably be covered with and extrudes the head and stabilize the shaping packing element.

According to another aspect of the utility model, the blowing, filling and sealing equipment comprises the blanking shunt pipe of the extruder.

Through adopting above-mentioned technical scheme, when carrying out the production of ampoule, transmit the colloid to the die cavity between mould core and top board and the holding down plate on the die holder along the annular runner in the feed seat through the extruder and transmit the colloid, connect the colloid temperature of control mould intracavity through the control by temperature change, transmit the colloid along the die cavity, and form the packing element and transmit the shaping that carries out the ampoule to forming die in along adjusting part at the discharge end of die cavity, transmit the colloid along the both sides of extruding the head through the unloading shunt tubes, make the colloid evenly flow to extrude first interior shaping packing element.

The utility model has the following beneficial effects:

when the colloid is transmitted to the extrusion heads, the plastic colloid which is hot-melted in the extruder is transmitted into the U-shaped pipe through the main pipe, and the colloid is transmitted to the shunt pipe through two ends of the U-shaped pipe, so that the colloid is divided into two parts, one part and two parts, and then the shunt transmission is carried out, the molding of a rubber cylinder in the extrusion heads is ensured, when a plurality of groups of extrusion heads are transmitted with the colloid, the tail ends of the shunt pipes are respectively connected with different extrusion heads, the tail ends of the shunt pipes are connected with the extrusion heads through flow valves, and when the colloid is transmitted in the extrusion heads, the glue feeding amount is regulated and controlled through the flow valves, and the glue feeding amount of the colloid entering the extrusion heads is controlled.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;

fig. 2 is an axial cross-sectional view of the shunt along its symmetry.

Illustration of the drawings:

22. a main flow pipe; 23. a flow diversion assembly; 231. a primary flow-splitting section; 2311. a U-shaped tube; 232. a secondary flow-splitting section; 2321. a shunt tube; 242. a buffer section; 2421. a first protrusion; 2422. a second protrusion.

Detailed Description

The embodiments of the utility model will be described in detail below with reference to the accompanying drawings, but the utility model can be embodied in many different forms, which are defined and covered by the following description.

Example 1

As shown in fig. 1, the present embodiment discloses a blanking shunt tubes of extruder, including mainstream pipe 22 and reposition of redundant personnel subassembly 23, when carrying out the blow molding filling of plastics ampoule, heat plastics through the extruder, carry hot melt colloid through the extruder, transmit the colloid to mainstream pipe 22 department, through reposition of redundant personnel subassembly 23 to the colloid and the adverse current reposition of redundant personnel processing of mainstream pipe 22 transmission, and carry the colloid to the both sides of extruding the head and advance gluey, evenly advance gluey along the both sides of extruding the head with the colloid, the even of the volume of glue of going out in the head has been guaranteed to extrude, thereby make the thickness of packing element unanimous, realize the shaping of plastics ampoule.

Referring to fig. 1, the flow dividing assembly 23 includes a first-stage flow dividing portion 231 and a second-stage flow dividing portion 232, the first-stage flow dividing portion 231 is disposed at the end of the main flow pipe 22, the first-stage flow dividing portion 231 includes a U-shaped pipe 2311, the bent end of the U-shaped pipe 2311 is connected to the main flow pipe 22, two ends of the U-shaped pipe 2311 are disposed in an opening manner, and the colloid transmitted by the main flow pipe 22 is divided into two parts to control the transmission of the colloid. The second-stage shunting parts 232 are arranged at two ends of the U-shaped pipe 2311, each second-stage shunting part 232 comprises two shunting pipes 2321, the middle positions of the shunting pipes are communicated with the end portion of the U-shaped pipe 2311, and the shunting pipes 2321 divide the colloid transmitted by the U-shaped pipe 2311 into four parts for transmission. The both sides setting of shunt tubes 2321 are extruding the head and are advancing the both sides of gluing the mouth, with the colloid along extruding the head and advance the even feeding of both sides of gluing the mouth so that extrude the regular demand that accords with production of the shape of a rubber cylinder in the head. The shunt tubes 2321 are symmetrically arranged along the axis of the width direction of the extrusion head, so that the colloid transmitted in the shunt tubes 2321 is uniformly fed at the two sides of the extrusion head, the stability of the glue feeding amount in the extrusion head is ensured, and the production requirement is met by stable forming of the glue cylinder. As the deformation of this embodiment, reposition of redundant personnel subassembly is not limited to one-level reposition of redundant personnel portion and second grade reposition of redundant personnel portion, also can be provided with multistage reposition of redundant personnel portion, perhaps divide into two or one and divide into for a lot, realizes the synchronous shaping of the both sides same flow of extruder, makes the scheme of a plurality of ampoule of production in the same row implement smoothly and make the ampoule quantity increase of production in the same row, has improved production efficiency.

Referring to fig. 1, when a plurality of groups of extrusion heads are used to transmit colloid, two ends of a shunt pipe 2321 are respectively connected to different extrusion heads, a flow control assembly is arranged at the end of the shunt pipe 2321, and the colloid transmitted into the extrusion heads in the shunt pipe 2321 is controlled, so that the colloid transmission flow at the shunt pipe 2321 is controlled. The flow control subassembly includes the flow valve, and the flow valve is installed with the junction of extruding the head to the end of shunt tubes 2321, connects the numerical value of extruding the head according to shunt tubes 2321 and carries out control flow valve to transmit the flow to extruding the first interior colloid in the control shunt tubes 2321, make the multiunit extrude the first interior colloid inflow of head even, stabilize the design with the packing element and satisfy the production demand.

Referring to fig. 2, in order to make the colloid flow out smoothly along the die cavity and compensate for the extrusion pressure loss of the colloid, the pressure values of the colloid from the feeding end of the die cavity to the discharging end of the die cavity are consistent, so that the extrusion pressures of the colloid are consistent. The buffer part 242 includes a first protrusion 2421 and a second protrusion 2422, the first protrusion 2421 and the second protrusion 2422 are spaced apart from each other, the glue is transmitted to the second protrusion 2422 along the first protrusion 2421, and the glue flows along the mold cavity through the first protrusion 2421 and the second protrusion 2422, so as to compensate for pressure loss and reduce gas generation of the glue in the mold cavity, so that the glue cartridge formed in the extrusion head meets production requirements.

The working principle of the blanking flow dividing pipe of the extruder is as follows: when transmitting the colloid to extruding the head, transmit the plastics colloid of hot melt in the extruder to the U-shaped pipe 2311 through the mainstream pipe 22, transmit colloid to shunt tubes 2321 department through the both ends of U-shaped pipe 2311, thereby realize that the one-level of colloid is divided into two and is divided into four and carry out the reposition of redundant personnel transmission, the packing element shaping in the head of extruding has been guaranteed, when extruding the head to the multiunit and transmitting the colloid, extrude the head through connecting the difference respectively with the end of shunt tubes 2321, pass through flow valve connection at shunt tubes 2321's end and extrude the head, when transmitting the colloid in extruding the head, adjust and control through flow valve and advance the volume of gluing, the volume of advancing of head is extruded in the control colloid entering.

Example 2

The present embodiment is different from embodiment 1 in that a flow rate adjusting part is provided on the flow dividing pipe 2321, and in order to control the flow rate of the gel entering the extrusion head, the flow rate adjusting part is provided at the output end of the flow dividing pipe 2321, and includes an adjusting screw, and the adjusting screw is threaded through the outer wall of the flow dividing pipe 2321 and abuts against the inside of the flow dividing pipe 2321, and controls the flow rate of the gel by controlling the cross-sectional area of the flow dividing pipe 2321.

This embodiment still discloses a blow embedment equipment, when carrying out the production of ampoule, transmit the colloid to die cavity between die core and top board and the holding down plate on the die holder along the annular runner in the feed holder through the extruder and transmit the colloid, connect the colloid temperature of control mould intracavity through the control by temperature change, transmit the colloid along the die cavity, and form the packing element and transmit the shaping that carries out the ampoule in the forming die along adjusting part at the discharge end of die cavity, transmit the colloid along the both sides of extruding the head through unloading shunt tubes 2321, make the even flow of colloid fall to the interior shaping packing element of extruding the head.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a unloading shunt tubes of extruder which characterized in that: the method comprises the following steps:

the main flow pipe (22), the main flow pipe (22) is arranged at the outlet end of the extruder, and the main flow pipe (22) is connected to the output end of the extruder;

shunt assembly (23), shunt assembly (23) set up in the tip of mainstream pipe (22), shunt assembly (23) are used for right the colloid of mainstream pipe (22) transmission carries out transmission in grades, and is used for controlling the colloid and evenly transmits to extruding first department.

2. The blanking shunt pipe of the extruder according to claim 1, wherein: reposition of redundant personnel subassembly (23) include one-level reposition of redundant personnel portion (231) and second grade reposition of redundant personnel portion (232), one-level reposition of redundant personnel portion (231) set up in the tip of mainstream pipe (22), one-level reposition of redundant personnel portion (231) are used for tentatively shunting the colloid of mainstream pipe (22) transmission, second grade reposition of redundant personnel portion (232) set up in on one-level reposition of redundant personnel portion (231), second grade reposition of redundant personnel portion (232) are used for right colloid of one-level reposition of redundant personnel portion (231) transmission shunts once more, realizes the even transmission of colloid.

3. The blanking shunt pipe of the extruder as claimed in claim 2, wherein: the first-stage flow dividing part (231) comprises a U-shaped pipe (2311), the arch end of the U-shaped pipe (2311) is connected with the main flow pipe (22), the U-shaped pipe (2311) is connected with the main flow pipe (22) and divides colloid transmitted by the main flow pipe (22) into two parts, and the second-stage flow dividing part (232) is arranged at two ends of the U-shaped pipe (2311).

4. The blanking shunt pipe of the extruder according to claim 3, wherein: the secondary flow distribution part (232) comprises flow distribution pipes (2321) which are respectively arranged at two ends of the U-shaped pipe (2311), the U-shaped pipe (2311) is connected to the middle section of the flow distribution pipe (2321), two ends of the flow distribution pipe (2321) transmit colloid to the extrusion head, the flow distribution pipe (2321) is used for transmitting the colloid transmitted by the U-shaped pipe (2311) in a mode that the colloid is divided into four parts, and the flow distribution pipes (2321) are arranged at two sides of the extrusion head and are used for uniformly feeding along two sides of the extrusion head.

5. The blanking shunt pipe of the extruder as claimed in claim 4, wherein: the U-shaped pipe (2311) is connected to the middle position of the shunt pipe (2321).

6. The blanking shunt pipe of the extruder as claimed in claim 5, wherein: the shunt tubes (2321) are respectively arranged on two sides of the extrusion head and used for conveying the colloid on the two sides of the extrusion head.

7. The blanking shunt pipe of the extruder as claimed in claim 5, wherein: and two ends of the shunt pipe (2321) are symmetrically arranged along the width direction axis of the extrusion head.

8. The blanking shunt pipe of the extruder according to claim 3, wherein: second grade reposition of redundant personnel portion (232) are including shunt tubes (2321), shunt tubes (2321) are connected respectively the both ends of U-shaped pipe (2311), be provided with the branch pipe on shunt tubes (2321), the branch pipe is provided with two at least, and the branch pipe is connected and is extruded the head and extrude the head and be provided with two at least, and the branch pipe with extrude first one-to-one and be connected, and be provided with flow control subassembly on the branch pipe, flow control subassembly is used for control go into on the branch pipe and extrude the colloid velocity of flow in the head unanimously.

9. The blanking shunt pipe of the extruder as claimed in claim 8, wherein: the flow control assembly comprises a flow valve, and the flow valve is arranged at the joint of the branch pipe and the extrusion head and is used for connecting the branch pipe and the extrusion head and controlling the flow.

10. The utility model provides a blow embedment equipment which characterized in that: a blanking shunt tube comprising the extruder of any one of claims 1-9.