CN217258256U

CN217258256U - Double-screw granulator die head structure convenient to clearance

Info

Publication number: CN217258256U
Application number: CN202220235532.3U
Authority: CN
Inventors: 谢国强; 陈思浩; 刘宏娟
Original assignee: Chitu Industrial Shanghai Co ltd
Current assignee: Chitu Industrial Shanghai Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-23
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to a granulator die head technical field specifically is a twin-screw granulator die head structure convenient to clearance, including outer die head and connecting bolt, the front of outer die head is run through and is installed a plurality of connecting bolt, outer die head is connected with interior die head through a plurality of connecting bolt, the overhead coupling mechanism who has the connecting rod that is provided with of outer die head and interior die. After twin-screw granulator work a period, when its die head structure need be cleared up, use through the cooperation that sets up installation piece, solid fixed cylinder, first pivot, second pivot and connecting rod for the die head is at the clearance in-process, and the workman takes out the overhead connecting bolt of external mold earlier, then can make the die head rotate through coupling mechanism, thereby single just can dismantle the die head gets off and clear up, easy operation, and accelerated work efficiency, saved the cost of labor.

Description

Double-screw granulator die head structure convenient to clearance

Technical Field

The utility model relates to a granulator die head technical field specifically is a double screw granulator die head structure convenient to clearance.

Background

The main machine of the plastic granulator is an extruding machine system which consists of an extruding system, a transmission system and a heating and cooling system, wherein the extruding system comprises a screw, a machine barrel, a hopper, a machine head and a mould, plastic is plasticized into uniform melt through the extruding system, the machine head is continuously extruded by the screw under the pressure established in the process, in order to improve the working efficiency of the extruding system of the granulator, a double screw is usually arranged in the extruding system for working, and the cleanliness of a die head structure of the double screw granulator directly influences the quality of the plastic extrusion when the double screw granulator works.

Current twin-screw granulator die head structure is after using a period, is not convenient for clear up fast, needs two workman cooperation works usually, gets the die head structure and puts on the ground, opens again and clear up, and operating procedure is loaded down with trivial details, and work efficiency is not high, and has increased labour cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double screw granulator die head structure convenient to clearance to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a twin-screw granulator die head structure convenient to clearance, includes outer die head and connecting bolt, the front of outer die head is run through and is installed a plurality of connecting bolt, outer die head is connected with interior die head through a plurality of connecting bolt, be provided with the coupling mechanism who has the connecting rod on outer die head and the interior die head.

Preferably, a second connecting block is fixedly mounted on the top end face of the outer die head, a fastening bolt is arranged on the outer surface of the second connecting block, a first connecting block is fixedly mounted on one side face of the outer die head, and the second connecting block is connected with the first connecting block through the fastening bolt.

Preferably, the connecting mechanism comprises an installation block, a fixing bolt, a fixing barrel and a second rotating shaft, wherein the installation block is fixedly installed on one side face of the inner die head, the fixing barrel is fixedly installed on a top plate of the installation block, a first rotating shaft is installed inside the fixing barrel in a rotating mode, the second rotating shaft is installed on the top end face of the outer die head in a rotating mode, and a connecting rod is sleeved between the first rotating shaft and the second rotating shaft.

Preferably, a plurality of fixing bolts penetrate through one side face of the mounting block, and the mounting block is mounted on the inner die head through the plurality of fixing bolts.

Preferably, the side projection of the inner die head is in an inverted L shape.

Preferably, interior die head and interior die head are made by high strength rigid material, just the surface of interior die head and interior die head has all been scribbled and has been scribbled anti-rust coating, the junction of interior fixed cylinder and first pivot scribbles lubricating oil, just interior first pivot and connecting rod and interior second pivot and connecting rod's junction has all been scribbled lubricating oil to can improve the smooth degree of coupling mechanism work, the workman of being convenient for operates, saves workman's strength for work efficiency.

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

the utility model discloses in, after twin-screw granulator work a period, when its die head structure need be cleared up, use through the cooperation that sets up installation piece, solid fixed cylinder, first pivot, second pivot and connecting rod for the die head is at the clearance in-process, and the workman takes out the overhead connecting bolt of external mold earlier, then can make the die head rotate through coupling mechanism, thereby single just can dismantle the die head and get off and clear up, and easy operation has accelerated work efficiency, has saved the cost of labor.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic top sectional view of the present invention;

fig. 4 is a schematic structural diagram of the connection mechanism of the present invention.

In the figure: 1. an outer die head; 2. a first connection block; 3. a second connecting block; 4. an inner die head; 5. mounting blocks; 6. fixing the bolt; 7. a fixed cylinder; 8. a first rotating shaft; 9. a second rotating shaft; 10. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a twin-screw granulator die head structure convenient to clearance, includes outer die head 1 and connecting bolt, and a plurality of connecting bolt are installed in the front of outer die head 1 running through, and outer die head 1 is connected with interior die head 4 through a plurality of connecting bolt, is provided with the coupling mechanism who has connecting rod 10 on outer die head 1 and the interior die head 4.

In this embodiment, as shown in fig. 1, 2 and 3, a second connecting block 3 is fixedly mounted on a top end surface of the outer die 1, a fastening bolt is disposed on an outer surface of the second connecting block 3, a first connecting block 2 is fixedly mounted on one side surface of the outer die 1, and the second connecting block 3 and the first connecting block 2 are connected by the fastening bolt.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the connecting mechanism includes an installation block 5, a fixing bolt 6, a fixing cylinder 7, and a second rotating shaft 9, the installation block 5 is fixedly installed on one side surface of the inner die head 4, the fixing cylinder 7 is fixedly installed on a top plate of the installation block 5, a first rotating shaft 8 is rotatably installed inside the fixing cylinder 7, the second rotating shaft 9 is rotatably installed on a top end surface of the outer die head 1, and a connecting rod 10 is sleeved between the first rotating shaft 8 and the second rotating shaft 9.

In this embodiment, as shown in fig. 1, 3 and 4, a plurality of fixing bolts 6 are installed through one side surface of the installation block 5, and the installation block 5 is installed on the inner die head 4 through the plurality of fixing bolts 6.

In this example, as shown in fig. 1, 2 and 3, the side projection of the inner die 4 is in the shape of an "inverted L".

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the outer die head 1 and the inner die head 4 are both made of a high-strength rigid material, and the outer surfaces of the outer die head 1 and the inner die head 4 are both coated with an anti-rust coating, the joint between the fixed cylinder 7 and the first rotating shaft 8 is coated with lubricating oil, and the joints between the first rotating shaft 8 and the connecting rod 10 and between the second rotating shaft 9 and the connecting rod 10 are both coated with lubricating oil, so that the smoothness of the work of the connecting mechanism can be improved, the operation by a worker is facilitated, the strength of the worker is saved, and the work efficiency is improved.

The utility model discloses a use method and advantage: this kind of twin-screw granulator die head structure convenient to clearance when using, the working process as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, after the twin-screw granulator works for a period of time, when the die head structure needs to be cleaned, the connecting bolt is firstly taken out from the outer die head 1, so that the limiting capacity between the outer die head 1 and the inner die head 4 is lost, then the die head can be rotated by matching the mounting block 5, the fixing cylinder 7, the first rotating shaft 8, the second rotating shaft 9 and the connecting rod 10, so that the die head can be detached by a single person for cleaning, the operation is simple, the working efficiency is accelerated, and the labor cost is saved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a twin-screw granulator die head structure convenient to clearance, includes outer die head (1) and connecting bolt, its characterized in that: the front surface of the outer die head (1) is provided with a plurality of connecting bolts in a penetrating mode, the outer die head (1) is connected with the inner die head (4) through the connecting bolts, and the outer die head (1) and the inner die head (4) are provided with connecting mechanisms with connecting rods (10).

2. The twin-screw granulator die head structure convenient to clean of claim 1, wherein: the top end face of the outer die head (1) is fixedly provided with a second connecting block (3), the outer surface of the second connecting block (3) is provided with a fastening bolt, one side face of the outer die head (1) is fixedly provided with a first connecting block (2), and the second connecting block (3) is connected with the first connecting block (2) through the fastening bolt.

3. The twin-screw granulator die head structure convenient to clean of claim 1, wherein: coupling mechanism is including installation piece (5), fixing bolt (6), solid fixed cylinder (7) and second pivot (9), a side fixed mounting of interior die head (4) has installation piece (5), fixed mounting has solid fixed cylinder (7) on the roof of installation piece (5), the internal rotation of solid fixed cylinder (7) installs first pivot (8), the top face of outer die head (1) rotates and installs second pivot (9), connecting rod (10) have been cup jointed between first pivot (8) and second pivot (9).

4. The twin-screw granulator die head structure convenient to clean of claim 3, wherein: a plurality of fixing bolts (6) are installed on one side face of the installation block (5) in a penetrating mode, and the installation block (5) is installed on the inner die head (4) through the fixing bolts (6).

5. The twin-screw granulator die head structure convenient to clean of claim 1, wherein: the side projection of the inner die head (4) is in an inverted L shape.

6. The twin-screw granulator die head structure convenient to clean of claim 1, wherein: and the outer surfaces of the outer die head (1) and the inner die head (4) are coated with antirust coatings.