CN213732763U

CN213732763U - Mixing roll for injection molding

Info

Publication number: CN213732763U
Application number: CN202021719276.2U
Authority: CN
Inventors: 夏苏杰
Original assignee: Suzhou Fanwo Electronic Technology Co ltd
Current assignee: Suzhou Fanwo Electronic Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-07-20
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a mixing roll for injection molding, which comprises a frame and a feed inlet, wherein the feed inlet is provided with a feed hopper, the feed hopper comprises a feed extension pipe and a conical hopper arranged on the feed extension pipe, and the feed extension pipe is rotationally connected with the feed inlet; the device also comprises a material placing hopper connected with the feed hopper, wherein the material placing hopper extends to form a fixed rod, and the feed hopper is provided with an inserting groove for inserting the fixed rod; when the feeder hopper is invertd, put the hopper and just put, the volume of conveniently controlling the material of throwing is placed the material and is all placed the back in putting the hopper, will put the hopper and be close to and the butt back to toper hopper department, rotatory feeder hopper makes the feeder hopper just put, and the material gets into to the feed inlet in.

Description

Mixing roll for injection molding

Technical Field

The utility model relates to a rubber production facility, in particular to mixing roll for moulding plastics.

Background

A mixer is a mixing device for mixing raw rubber and compounding ingredients. At the same time, natural rubber can be plasticated. The mixing mill is divided into an open type rubber mixing mill (an open mill for short) and an internal type rubber mixing mill (an internal mixer for short).

An internal rubber mixer, called as internal mixer for short, is mainly used for plasticating and mixing rubber, is a machine which is provided with a pair of rotors with specific shapes and rotating relatively and used for plasticating and mixing polymer materials in a clearance manner under the closed state of adjustable temperature and pressure, mainly comprises an internal mixing chamber, the rotors, a rotor sealing device, a feeding and pressing device, a discharging device, a transmission device, a machine base and the like, and the storage performance of a discharging hopper of the internal mixer is very important in the rubber plasticating process.

But because the internal mixer is in order to guarantee its leakproofness, the charge door on its banburying storehouse can design less, and the raw materials of internal mixer generally is powdered raw materials, powder raw materials can form the recoil air current after striking the internal mixer inner wall in reinforced process, lead to powder raw materials to rush out the charge door of internal mixer, not only cause the waste of raw materials, and the raw materials powder in the air that distributes seriously influences the air environment in the enterprise, and raw materials powder itself contains certain toxicity, cause unnecessary harm to operating personnel very easily, bring very big puzzlement for the enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mixing roll for moulding plastics.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a mixing roll for moulding plastics, includes frame and feed inlet, feed inlet department is provided with the feeder hopper, the feeder hopper includes feeding extension pipe and sets up the toper hopper on feeding extension pipe, feeding extension pipe rotates with the feed inlet to be connected.

By adopting the technical scheme, the device also comprises a material placing hopper connected with the material feeding hopper, wherein the material placing hopper extends to form a fixed rod, and the material feeding hopper is provided with an inserting groove for inserting the fixed rod; when the feeder hopper is invertd, put the hopper and just put, the volume of conveniently controlling the material of throwing is placed the material and is all placed the back in putting the hopper, will put the hopper and be close to and the butt back to toper hopper department, rotatory feeder hopper makes the feeder hopper just put, and the material gets into to the feed inlet in.

Preferably, a reversing pipe is arranged at the feeding port, and the feeding extension pipe is rotatably connected with the reversing pipe.

Preferably, the device further comprises a material placing hopper connected with the material feeding hopper, wherein the material placing hopper extends to form a fixed rod, and the material feeding hopper is provided with an inserting groove for inserting the fixed rod.

Preferably, the feeding extension pipe is provided with a through groove and a filter screen arranged at the through groove, and the filter screen is provided with a dust collection bag.

Preferably, an axial flow fan is arranged at the through groove.

Preferably, the feeding extension pipe is provided with reverse baffles in an array at positions avoiding the open grooves.

Preferably, the reverse blocking plate is made of a thin metal plate.

To sum up, the utility model discloses following beneficial effect has:

1. the device also comprises a material placing hopper connected with the feed hopper, wherein the material placing hopper extends to form a fixed rod, and the feed hopper is provided with an inserting groove for inserting the fixed rod; when the feeder hopper is invertd, put the hopper and just put, the volume of conveniently controlling the material of throwing is placed the material and is all placed the back in putting the hopper, will put the hopper and be close to and the butt back to toper hopper department, rotatory feeder hopper makes the feeder hopper just put, and the material gets into to the feed inlet in.

Drawings

FIG. 1 is a sectional view of the entire structure in the embodiment;

FIG. 2 is a sectional view of a part of the structure of the embodiment;

FIG. 3 is a partial structural sectional view II of the embodiment.

In the figure, 1, a frame; 2. a feed inlet; 21. a feed hopper; 211. a feed extension tube; 212. a conical hopper; 213. a hopper is arranged; 214. fixing the rod; 215. inserting grooves; 216. a through groove; 217. filtering with a screen; 218. a dust collection bag; 219. an axial flow fan; 220. a reverse baffle; 22. and a reversing pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

a mixing roll for injection molding is shown in figure 1 and comprises a frame 1 and a feed inlet 2, wherein a feed hopper 21 is arranged at the feed inlet 2, the feed hopper 21 comprises a feed extension pipe 211 and a conical hopper 212 arranged on the feed extension pipe 211, and the feed extension pipe 211 is rotatably connected with the feed inlet 2; the material is put into the feed inlet 2 from the conical hopper 212, after the material is put into the feed inlet, the feed hopper 21 is rotated to invert the conical hopper 212, so that the dust generated by the feeding is reduced from flying upwards from the conical hopper 212, and the dregs falling from the conical hopper 212 due to the inversion are fragments of the material in the feeding and can be collected as leftover materials.

As shown in fig. 1, a reversing pipe 22 is arranged at the feed inlet 2, and a feed extension pipe 211 is rotatably connected with the reversing pipe 22; the reversing tube 22 may be of one type if the feed port 2 is provided at a side surface, and the reversing tube 22 may be of an L-shape if the feed port 2 is provided at an upper surface.

As shown in fig. 1 and 2, the device further includes a material placing hopper 213 connected to the material placing hopper 21, the material placing hopper 213 extends to form a fixing rod 214, and the material placing hopper 21 is provided with an inserting groove 215 for inserting the fixing rod 214; when the feeding hopper 21 is inverted, the material placing hopper 213 is upright, the feeding amount is convenient to control, after all the materials are placed in the material placing hopper 213, the material placing hopper 213 is close to and abutted against the conical hopper 212, the feeding hopper 21 is rotated, the feeding hopper 21 is upright, and the materials enter the feeding port 2.

As shown in fig. 1, the feeding extension pipe 211 is provided with a through slot 216 and a filter screen 217 disposed at the through slot 216, and a dust bag 218 is disposed at the filter screen 217.

As shown in fig. 1, an axial flow fan 219 is disposed at the through groove 216; the dust in the feeding extension pipe 211 is drawn out by the axial flow fan 219 and collected in the dust bag 218.

As shown in fig. 1 and 3, the feeding extension pipe 211 is provided with a reverse baffle 220 in an array at a position avoiding the through groove 216.

As shown in fig. 1 and 3, the reverse blocking plate 220 is made of a thin metal plate.

The working principle is as follows:

the material is put into the feed inlet 2 from the conical hopper 212, after the material is put into the feed inlet, the feed hopper 21 is rotated to invert the conical hopper 212, so that the phenomenon that dust generated by feeding flies upwards from the conical hopper 212 is reduced, and dregs falling from the conical hopper 212 due to inversion are fragments of the material in the feeding and can be collected as leftover materials; the feeding hopper 21 is provided with a material placing hopper 213 connected with the feeding hopper 21, a fixing rod 214 is formed on the material placing hopper 213 in an extending mode, and an inserting groove 215 for inserting the fixing rod 214 is formed in the feeding hopper 21; when the feeding hopper 21 is inverted, the material placing hopper 213 is upright, the feeding amount is convenient to control, after all the materials are placed in the material placing hopper 213, the material placing hopper 213 is close to and abutted against the conical hopper 212, the feeding hopper 21 is rotated, the feeding hopper 21 is upright, and the materials enter the feeding port 2.

Claims

1. The utility model provides a mixing roll for moulding plastics, includes frame (1) and feed inlet (2), its characterized in that: feed inlet (2) department is provided with feeder hopper (21), feeder hopper (21) are including feeding extension pipe (211) and set up toper hopper (212) on feeding extension pipe (211), feeding extension pipe (211) are connected with feed inlet (2) rotation.

2. A mixer for injection molding according to claim 1, wherein: the feed inlet (2) is provided with a reversing pipe (22), and the feed extension pipe (211) is rotatably connected with the reversing pipe (22).

3. A mixing roll for injection molding according to claim 2, characterized in that: the feeding hopper is characterized by further comprising a feeding hopper (213) connected with the feeding hopper (21), the feeding hopper (213) extends to form a fixing rod (214), and an insertion groove (215) for the insertion of the fixing rod (214) is formed in the feeding hopper (21).

4. A mixing roll for injection molding according to claim 3, characterized in that: the feeding extension pipe (211) is provided with a through groove (216) and a filter screen (217) arranged at the through groove (216), and the filter screen (217) is provided with a dust collection bag (218).

5. A mixing mill for injection molding according to claim 4, characterized in that: an axial flow fan (219) is arranged at the through groove (216).

6. A mixing mill for injection molding according to claim 5, characterized in that: reverse baffles (220) are arranged on the feeding extension pipe (211) in an array manner at positions avoiding the through grooves (216).