CN218908420U

CN218908420U - Injection molding raw material storage device

Info

Publication number: CN218908420U
Application number: CN202223107784.7U
Authority: CN
Inventors: 白云钢
Original assignee: Yichang Haohai Packaging Technology Co ltd
Current assignee: Yichang Haohai Packaging Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-25
Anticipated expiration: 2032-11-22

Abstract

The utility model provides an injection molding raw material storage device which comprises a storage tank, wherein the storage tank is vertically arranged, the upper end of the storage tank is fixedly connected with a feed hopper communicated with the storage tank, the lower end of the storage tank is provided with a conical part, the tip of the conical part faces downwards, the injection molding raw material storage device also comprises a conveying pipe fixedly connected with the tip of the conical part, one end of the conveying pipe is communicated with the conical part, the other end of the conveying pipe is fixedly connected with a discharge hopper, a conveying screw extending from one end to the other end of the conveying pipe is rotatably arranged in the conveying pipe, a first motor for driving the conveying screw to rotate is fixedly arranged outside the conveying pipe, and a valve is arranged on the discharge hopper. The utility model solves the problem that the valve clamping shell can not be normally closed due to plastic particles when the storage tank is used for storing injection molding raw materials in the prior art.

Description

Injection molding raw material storage device

Technical Field

The utility model relates to the technical field of raw material storage devices, in particular to an injection molding raw material storage device.

Background

Injection molding machines are used for the processing of plastic products, typically plastic granules, which are typically purchased from outsources and stored in containers prior to processing. The storage tank in the prior art is generally provided with a raw material outlet at the lower end, and is usually controlled by opening and closing the valve, so that the raw material can fall downwards to be led out after the valve is opened, and then the raw material of the valve is closed to stop leading out, however, for the raw material of plastic particles, the plastic particles can be clamped between the valve plate and the valve body of the valve in the closing process of the valve, so that the valve cannot be normally closed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an injection molding raw material storage device, which solves the problem that plastic particles can cause the valve clamping shell to be unable to be normally closed when a storage tank is used for storing injection molding raw materials in the prior art.

According to the embodiment of the utility model, the injection molding raw material storage device comprises a storage tank, wherein the storage tank is vertically arranged, the upper end of the storage tank is fixedly connected with a feed hopper communicated with the storage tank, the lower end of the storage tank is provided with a conical part, the tip of the conical part faces downwards, the injection molding raw material storage device further comprises a conveying pipe fixedly connected with the tip of the conical part, one end of the conveying pipe is communicated with the conical part, the other end of the conveying pipe is fixedly connected with a discharge hopper, a conveying screw extending from one end to the other end of the conveying pipe is rotatably installed in the conveying pipe, a first motor for driving the conveying screw to rotate is fixedly installed outside the conveying pipe, and a valve is installed on the discharge hopper.

In the above embodiment, the material is led out from the lower end of the storage tank through the conveying pipe, the material is conveyed and pushed to the discharge hopper through the conveying pipe during the operation of the first motor, and then led out, when the discharge is stopped, the first motor is stopped first, and the valve on the discharge hopper is closed after the material in the discharge hopper falls, so that no material is in the discharge hopper when the valve is closed, and the problem that the material causes valve blocking is avoided.

Further, the conveying pipe is obliquely arranged, the lower end of the conveying pipe is communicated with the tip of the conical part, and the upper end of the conveying pipe is located above the conical part.

Further, the conveying screw comprises a mounting shaft which is rotationally connected with the conveying pipe, one end of the mounting shaft penetrates out of the conveying pipe and is fixedly connected with a rotating shaft of the first motor, a screw blade is fixedly arranged outside the mounting shaft in a surrounding mode, a communication channel is arranged between the conical part and the conveying pipe, the communication channel is located right above the lower end of the screw blade, and the back of the screw blade is located right above the discharging hopper from one end of the communication channel.

Further, the spiral blade is separated from the inner end surface of the higher end of the conveying pipe.

Further, the feeder hopper sets up on the holding vessel upper end lateral wall, and holding vessel top still fixed mounting has the second motor, still vertical the (mixing) shaft by second motor drive rotation that is provided with in the holding vessel, (mixing) shaft lower extreme fixedly connected with puddler.

Further, the lower end fixedly connected with support frame in the holding vessel, (mixing) shaft lower extreme and support frame rotate to be connected.

Further, the support frame comprises at least three support rods fixedly connected with the inner wall of the storage tank and a rotating ring fixedly connected with all the support rods, and the rotating ring is rotatably sleeved outside the stirring shaft.

Compared with the prior art, the utility model has the following beneficial effects:

the valve is transferred to the tail end of the conveying pipe, after the material is discharged, the material in the discharge hopper can be emptied, and then the valve is closed, so that the valve is prevented from being influenced by the material, the valve clamping shell is prevented from being caused, and the problem that the valve clamping shell cannot be normally closed due to plastic particles when the storage tank is used for storing injection molding raw materials in the prior art is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the partial structure at A in FIG. 1;

FIG. 3 is a schematic top view of a support frame according to an embodiment of the present utility model;

in the above figures:

the device comprises a storage tank 1, a feed hopper 2, a conical part 3, a conveying pipe 4, a discharge hopper 5, a conveying screw 6, a first motor 7, a valve 8, a mounting shaft 9, a screw blade 10, a communication channel 11, a second motor 12, a stirring shaft 13, a stirring rod 14, a supporting rod 15 and a rotating ring 16.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 and 2, this embodiment provides an injection molding raw material storage device, which comprises a storage tank 1, wherein the storage tank 1 is vertically placed and fixedly connected with a feed hopper 2 communicated with the storage tank 1 at the upper end, a conical part 3 is arranged at the lower end of the storage tank 1, the tip of the conical part 3 faces downwards, a conveying pipe 4 fixedly connected with the tip of the conical part 3 is further included, one end of the conveying pipe 4 is communicated with the conical part 3, the other end of the conveying pipe is fixedly connected with a discharge hopper 5, a conveying screw 6 extending from one end to the other end of the conveying pipe 4 is rotatably mounted, a first motor 7 for driving the conveying screw 6 to rotate is fixedly mounted outside the conveying pipe 4, and a valve 8 is mounted on the discharge hopper 5.

In the above embodiment, when the material is led out from the lower end of the storage tank 1 through the conveying pipe 4 and the first motor 7 runs, the material is pushed to the discharge hopper 5 by the conveying screw 6 through the conveying pipe 4 and then led out, when the material is stopped from discharging, the first motor 7 is stopped firstly, and the valve 8 on the discharge hopper 5 is closed after the material in the discharge hopper 5 falls off, so that no material is in the discharge hopper 5 when the valve 8 is closed, and the problem that the valve 8 is blocked by the material is avoided; specifically, the material is stored in entering the holding vessel 1 through the feeder hopper 2, when the material is required to be exported, the material and the conveying pipe 4 are connected (communicated at the joint), the valve 8 is opened firstly, then the first motor 7 is started to operate so that the conveying screw 6 advances the material, the material is pushed into the discharge hopper 5, so that the material is continuously discharged, after the discharge is completed, the first motor 7 is stopped firstly, the material is stopped, and after the material is completely dropped from the discharge hopper 5, the valve 8 can be closed.

Preferably, as shown in fig. 1 and 2, the conveying pipe 4 is obliquely arranged, the lower end of the conveying pipe 4 is communicated with the tip of the conical part 3, and the higher end of the conveying pipe is located above the conical part 3, so that the position of the discharge hopper 5 is set higher, the container is conveniently placed below the discharge hopper 5 for accessing materials, and meanwhile, the materials are not reserved in the discharge hopper 5 after the end, and accordingly the materials are ensured not to be blocked by the valve 8.

Preferably, as shown in fig. 1 and 2, the conveying screw 6 comprises a mounting shaft 9 rotatably connected with the conveying pipe 4, one end of the mounting shaft 9 penetrates through the conveying pipe 4 and is fixedly connected with a rotating shaft of the first motor 7, a screw blade 10 is fixedly arranged outside the mounting shaft 9 in a surrounding manner, a communication channel 11 is arranged between the conical part 3 and the conveying pipe 4, the communication channel 11 is positioned right above the lower end of the screw blade 10, one end of the screw blade 10, which is away from the communication channel 11, is positioned right above the discharge hopper 5, the communication channel 11 plays a role of supplying materials from the conical part 3 into the conveying pipe 4, materials exist in the conveying pipe 4 in the whole process, the materials can be pushed only by starting the first motor 7, and the higher end of the screw blade 10 is positioned right above the discharge hopper 5, so that the materials can be pushed to the upper side of the discharge hopper 5 smoothly and then fall into the discharge hopper 5; further, the spiral blade 10 is separated from the inner end surface of the upper end of the conveying pipe 4, namely, a gap is reserved between the spiral blade 10 and the upper end of the conveying pipe 4, a space is reserved for materials, and the materials directly fall down after entering the space and cannot be clamped between the spiral blade 10 and the conveying pipe 4.

Preferably, as shown in fig. 1, the feeding hopper 2 is arranged on the side wall of the upper end of the storage tank 1, the top end of the storage tank 1 is fixedly provided with the second motor 12, the storage tank 1 is further vertically provided with the stirring shaft 13 driven by the second motor 12 to rotate, the lower end of the stirring shaft 13 is fixedly connected with the stirring rod 14, the second motor 12 can drive the stirring shaft 13 to rotate, so that the stirring rod 14 is driven to rotate, the materials are stirred, hardening of the materials in the storage tank 1 can be prevented, and smooth guiding-out of the materials is ensured.

Preferably, as shown in fig. 1 and 3, the stirring shaft 13 has a longer length, and may shake at the lower end thereof, so as to cause instability, the lower end in the storage tank 1 is fixedly connected with a support frame, the lower end of the stirring shaft 13 is rotationally connected with the support frame, the support frame provides a rotation support position for the lower end of the stirring shaft 13, so that the lower end of the stirring shaft 13 can be prevented from shaking, and the stability is improved; further, the support frame comprises at least three support rods 15 fixedly connected with the inner wall of the storage tank 1 and a rotating ring 16 fixedly connected with all the support rods 15, and the rotating ring 16 is rotatably sleeved outside the stirring shaft 13, so that the materials in the storage tank 1 cannot be blocked, and meanwhile, the lower end of the stirring shaft 13 is rotatably supported by the rotating ring 16, and stable operation of the stirring shaft 13 is ensured.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a raw materials storage device moulds plastics, a serial communication port, including the holding vessel, the holding vessel is vertical to be placed and its upper end fixedly connected with and the feeder hopper of communicating with it, the holding vessel lower extreme is provided with toper portion and toper portion pointed end down, still include with toper portion pointed end fixedly connected with conveyer pipe, conveyer pipe one end and toper portion intercommunication, the other end fixedly connected with arranges the hopper, conveyer pipe internal rotation is installed and is extended to the conveying spiral of the other end from its one end, still fixedly installed has drive conveying spiral pivoted first motor outside the conveyer pipe, wherein arranges the last valve of installing of hopper.

2. The injection molding material storage device of claim 1, wherein the delivery tube is disposed at an incline, the lower end of the delivery tube communicating with the tip of the tapered portion and the upper end being located above the tapered portion.

3. The injection molding material storage device according to claim 2, wherein the conveying screw comprises a mounting shaft rotatably connected with the conveying pipe, one end of the mounting shaft penetrates out of the conveying pipe and is fixedly connected with the rotating shaft of the first motor, a screw blade is fixedly arranged outside the mounting shaft in a surrounding manner, a communication channel is arranged between the conical part and the conveying pipe and is positioned right above the lower end of the screw blade, and one end of the screw blade, which is away from the communication channel, is positioned right above the discharge hopper.

4. An injection molding material storage apparatus as claimed in claim 3, wherein the spiral vane is spaced from an inner end surface of the upper end of the delivery tube.

5. The injection molding material storage device according to any one of claims 1 to 4, wherein the feed hopper is disposed on a side wall of an upper end of the storage tank, the second motor is fixedly mounted on a top end of the storage tank, a stirring shaft driven by the second motor to rotate is vertically disposed in the storage tank, and a stirring rod is fixedly connected to a lower end of the stirring shaft.

6. The injection molding material storage device of claim 5, wherein the lower end of the storage tank is fixedly connected with a supporting frame, and the lower end of the stirring shaft is rotatably connected with the supporting frame.

7. The injection molding material storage device of claim 6, wherein the support frame comprises at least three support rods fixedly connected with the inner wall of the storage tank and a rotating ring fixedly connected with all the support rods, and the rotating ring is rotatably sleeved outside the stirring shaft.