CN209971330U

CN209971330U - Improved injection molding raw material feeding device

Info

Publication number: CN209971330U
Application number: CN201822265759.9U
Authority: CN
Inventors: 金明畅; 刘小欢
Original assignee: Jiangsu Yuantong Plastic Products Co Ltd
Current assignee: Jiangsu Yuantong Plastic Products Co Ltd
Priority date: 2018-12-31
Filing date: 2018-12-31
Publication date: 2020-01-21
Anticipated expiration: 2028-12-31

Abstract

The utility model provides an improved injection molding raw material feeding device, which comprises a feeding hopper and a raw material mixing machine, wherein the feeding hopper and the raw material mixing machine are positioned in different floors, namely an upper floor and a lower floor, the feeding hopper is arranged on the upper floor, the raw material mixing machine is fixed at the top of the lower floor, a material hole is formed in a floor clapboard between the upper floor and the lower floor, and the raw material mixing machine is communicated with the upper floor through the material hole; the feeding hopper comprises a hopper body and a hopper frame, an auxiliary feeding cover is rotatably connected to the feeding port, and when the auxiliary feeding cover covers the feeding port, the cover is tightly attached to the periphery of the inner side of the feeding port; the raw material mixing machine comprises a feeding pipe, a mixing hopper and a discharging device; the discharging device is spherical, and the lower end of the discharging device is uniformly provided with discharging pipes communicated with the discharging device; the material hole is provided with a material hole cover. The utility model discloses both conveniently throw the material, saved the raw materials and promoted the trouble that the raw materials mixed the machine top, can keep the clean and tidy clean in workshop again.

Description

Improved injection molding raw material feeding device

Technical Field

The utility model relates to a field is made in the production of plastic tubing, especially relates to modified raw materials that moulds plastics throws material device.

Background

In the production of plastic products, a process of uniformly mixing granular or powdery injection molding raw materials with different components is provided, the traditional operation methods are all open operation, the injection molding raw materials are directly and openly mixed on the same floor plane, and the operation method often causes tiny particles in the injection molding raw materials to fly everywhere in a workshop, so that not only an operator is placed in a severe working environment to cause adverse effects on the health of the operator, but also the surrounding environment is polluted, the flying injection molding raw material dust can fly everywhere and even fall into the injection molding raw materials which are well proportioned according to the set components, the injection molding raw materials are polluted, the component proportioning of the injection molding raw materials is not accurate enough, and the quality of the products is influenced. In order to solve the problem of dust flying, the industry generally adopts a method of building a dust-free room, and through civil engineering, good ventilation equipment is arranged to filter air, but the cost of the method is too high, and the method cannot be borne by all enterprises. The production method of the dust-free injection molding raw material has good effect of preventing dust from flying and low equipment cost, and is an urgent need in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved injection molding raw material feeding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an improved injection molding raw material feeding device comprises a feeding hopper and a raw material mixing machine, wherein the feeding hopper and the raw material mixing machine are positioned in two different floors, namely an upper floor and a lower floor, the feeding hopper is placed on the upper floor, the raw material mixing machine is fixed at the top of the lower floor, a material hole is formed in a partition plate of the floor between the upper floor and the lower floor, and the raw material mixing machine is communicated with the upper floor through the material hole;

the feeding hopper comprises a hopper body and a hopper frame, the hopper body in a funnel shape comprises a feeding hole and a discharging hole, the feeding hole is positioned above the hopper body, an auxiliary feeding cover is rotatably connected to the feeding hole, the auxiliary feeding cover comprises a cover top and a cover edge, the cover edge is perpendicular to the cover top, and when the auxiliary feeding cover covers the feeding hole, the cover edge is tightly attached to the periphery of the inner side of the feeding hole; the bucket frame is positioned right below the bucket body and used for supporting the bucket body, and universal wheels are mounted at the bottom of the bucket frame;

the raw material mixing machine comprises a feeding pipe, a mixing hopper and a discharging device; the feeding pipe is positioned at the top end of the mixing hopper, the feeding pipe is hermetically connected with the material hole, the mixing hopper is funnel-shaped, the discharging device is hermetically connected to the bottom of the mixing hopper, the discharging device is spherical, and discharging pipes communicated with the discharging device are uniformly arranged at the lower end of the discharging device;

the material hole is fixedly connected with the feeding pipe, and a material hole cover is arranged on the material hole.

Preferably, the discharge hole is the same as the material hole in size and shape, the material hole comprises a feeding port and a discharging port, and the distance from the feeding port to the upper ground is equal to the distance from the discharge hole to the upper ground.

Preferably, a sealing ring is arranged at the joint of the feeding port and the discharging port.

Preferably, the size and shape of the auxiliary feeding cover are matched with the feeding hole.

Preferably, the top end of the raw material mixer is also provided with a dust removal pipe.

Preferably, the dust removal pipe is next to the feed pipe, and the dust removal pipe has a diameter less than half of the diameter of the feed pipe.

Preferably, the material hole cover is rotatably fixed at the top end of the material hole through a hinge, a sealing ring is arranged at the edge of the material hole cover, and the material hole cover is clamped in the material hole.

Preferably, a handle is arranged on one surface of the material hole cover facing the upper layer.

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

the feeding hopper and the raw material mixing machine which are used for feeding materials are respectively placed on two different floors, so that the materials are conveniently fed, the trouble that the raw materials are lifted to the top of the raw material mixing machine is eliminated, and the production workshop can be kept clean and tidy. The improved feeding hopper is additionally provided with an auxiliary feeding cover, so that feeding is easier and simpler. The utility model discloses simple structure can reduction in production cost widely, guarantees that workman's is healthy.

Drawings

FIG. 1 is a schematic structural diagram of an improved injection molding material feeding device.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Please combine and refer to fig. 1, the utility model provides a material device is thrown to modified raw materials of moulding plastics, mix machine 2 including feeding hopper 1 and raw materials, feeding hopper and raw materials mix machine 2 and are arranged in the floor of two-layer difference from top to bottom, and feeding hopper 1 places on the upper strata, and raw materials mixes machine 2 and fixes the top at the lower floor, has seted up material hole 3 on the floor baffle in the middle of upper strata and the lower floor, and raw materials mixes machine 2 and is linked together through material hole 3 and upper strata. Put the stockpile in the upper strata, throw the material operation and go on the upper strata, keep apart with the lower floor, not only can directly throw into the raw materials of lower floor and mix the machine 2 in, avoided steps such as raw materials promotion, can also keep the cleanness in lower floor's workshop, protection workman's health.

The feeding hopper 1 comprises a hopper body 11 and a hopper frame 12, the hopper body 11 in a funnel shape comprises a feeding hole 111 and a discharging hole 112, the feeding hole 111 is positioned above the hopper body 11, an auxiliary feeding cover 13 is rotatably connected to the feeding hole 111, the auxiliary feeding cover 13 comprises a cover top 131 and a cover edge 132, the cover edge 132 is perpendicular to the cover top 131, and when the auxiliary feeding cover 13 covers the feeding hole 111, the cover edge 132 is tightly attached to the periphery of the inner side of the feeding hole 111; the bucket frame 12 is located right below the bucket body 11 and is used for supporting the bucket body 11, and universal wheels are mounted at the bottom of the bucket frame 12. When throwing the material, open supplementary feeding lid 13 and place its slope in feeding hopper 1 one side, if the bucket body 11 height of feeding hopper 1 is higher, the workman is hard too much when throwing the material, can throw the lower supplementary feeding lid of high with the raw materials, will throw the material lid again and rotate around the hinge of junction or rotation axis, can easily throw the raw materials into in the bucket body 11.

The raw material mixer 2 comprises a feeding pipe 21, a mixing hopper 22 and a discharging device 23; the feed pipe 21 is located the top of mixing hopper 22, and be airtight connection between feed pipe 21 and the material hole 3, and mixing hopper 22 is hourglass hopper-shaped, and discharger 23 airtight connection is in mixing hopper 22's bottom, and discharger 23 is globular, and the discharging pipe 24 who communicates with it is evenly seted up to discharger 23 lower extreme. The spherical discharging device 23 can temporarily store some raw materials, the internal pressure of the discharging device 23 can be the same everywhere, and the discharging pipes 24 uniformly communicated with the bottom enable the raw materials discharged from each pipe to be the same.

The material hole 3 is fixedly connected with the feeding pipe 21, the material hole cover 31 is arranged on the material hole 3, and when the feeding is stopped, the material hole cover 31 can be covered to prevent the raw materials and dust on the upper layer from entering the lower layer to pollute the workshop on the lower layer.

Preferably, the discharge hole 112 and the material hole 3 are the same in size and shape, the material hole 3 comprises a feeding opening 32 and a discharging opening 33, and the distance from the feeding opening 32 to the upper floor is equal to the distance from the discharge hole 112 to the upper floor, so that the feeding hopper 1 and the material hole 3 can be perfectly butted to avoid the escape of dust.

Preferably, a sealing ring is disposed at the joint of the feeding port 32 and the discharging port 112, so as to further ensure that the raw material is not leaked during feeding.

Preferably, the auxiliary feed cap 13 is sized and shaped to match the feed opening 111 such that when the auxiliary feed cap 13 containing the raw material is rotated upward, no raw material is scattered.

Preferably, the top end of the raw material mixer 2 is further provided with a dust removal pipe 4, which can absorb excessive dust in the raw material mixer 2, keep the raw material mixer 2 clean, and ensure safety. Further, the dust removal pipe 4 is next to the feed pipe 21, and the diameter of the dust removal pipe 4 is less than half of the diameter of the feed pipe 21, preventing the dust removal pipe 4 from being too large to suck the raw material out.

Preferably, the material hole cover 31 is rotatably fixed at the top end of the material hole 3 through a hinge, a sealing ring is arranged at the edge of the material hole cover 31, and the material hole cover 31 is clamped in the material hole 3, so that the material hole cover 31 can be opened by pushing the material hole cover 31 downwards when in use, and the operation is convenient and fast. Furthermore, a handle is arranged on one surface of the material hole cover 31 facing the upper layer, so that the material hole cover 31 can be conveniently pulled up and closed.

From top to the utility model discloses place reinforced feeding hopper and raw materials mixer respectively on two different floors, both conveniently throw the material, saved the raw materials and promoted the trouble that the raw materials mixed the machine top, can keep the clean and tidy clean of workshop again. The improved feeding hopper is additionally provided with an auxiliary feeding cover, so that feeding is easier and simpler. The utility model discloses simple structure can reduction in production cost widely, guarantees that workman's is healthy.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. The utility model provides a material device is thrown to modified raw materials of moulding plastics which characterized in that: the feeding hopper and the raw material mixing machine are positioned in different floors of an upper layer and a lower layer, the feeding hopper is placed on the upper layer, the raw material mixing machine is fixed at the top of the lower layer, a material hole is formed in a floor partition plate between the upper layer and the lower layer, and the raw material mixing machine is communicated with the upper layer through the material hole;

2. The improved injection molding material charging apparatus of claim 1, wherein: the discharge gate with the big or small shape in material hole is the same, the material hole includes material loading mouth and feed opening, the material loading mouth is from the distance on upper strata ground equals the discharge gate is from the distance on upper strata ground.

3. The improved injection molding material charging apparatus of claim 2, wherein: and a sealing ring is arranged at the joint of the feeding port and the discharging port.

4. The improved injection molding material charging apparatus of claim 1, wherein: the size and shape of the auxiliary feeding cover are matched with those of the feeding hole.

5. The improved injection molding material charging apparatus of claim 1, wherein: the top end of the raw material mixing machine is also provided with a dust removal pipe.

6. The improved injection molding material charging apparatus of claim 5, wherein: the de-dusting tube is immediately adjacent to the feed tube and has a diameter less than half of the diameter of the feed tube.

7. The improved injection molding material charging apparatus of claim 1, wherein: the material hole cover is rotatably fixed at the top end of the material hole through a hinge, a sealing ring is arranged on the edge of the material hole cover, and the material hole cover is clamped in the material hole.

8. The improved injection molding material charging apparatus of claim 1, wherein: and a handle is arranged on one surface of the material hole cover facing the upper layer.