CN216266979U

CN216266979U - Material mixing device

Info

Publication number: CN216266979U
Application number: CN202122577396.4U
Authority: CN
Inventors: 李增洪; 黄文彬; 郑小康; 周国
Original assignee: Foshan Kaibo New Material Technology Co ltd
Current assignee: Foshan Kaibo New Material Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a mixing device, which comprises an electric cabinet, a mixer, a first storage box and a second storage box, wherein the electric cabinet is connected with the mixer; a discharging hole of the mixer is provided with a discharging device; the blanking device comprises a material conveying pipe, a first baffle, a second baffle, a first driving mechanism, a second driving mechanism, a first blanking pipe and a second blanking pipe. According to the utility model, the discharging device with the double discharging pipes is arranged at the discharging port of the mixer, and the rotatable second baffle plate is arranged in the mutually communicated discharging pipes, so that the mixed raw materials can be discharged from different discharging pipes and loaded into different storage boxes according to production requirements.

Description

Material mixing device

Technical Field

The utility model relates to the technical field of PVC production equipment, in particular to a mixing device.

Background

The PVC foaming section material mainly comprises polyvinyl chloride and is applied to various industries such as building materials, packaging, medical treatment and the like. The PVC foaming section is a synthetic material which is popular, popular and widely applied at present because of the unique characteristics of water resistance, fire resistance, easy forming and the like and the simple production process.

The production of the PVC foaming profile comprises the steps of firstly, uniformly stirring and mixing raw materials for production through a mixer, feeding the raw materials into an extruder after the raw materials are mixed, mixing and foaming, extruding the raw materials into a forming die for forming, cooling and forming the formed plate in a forming machine, and cutting the plate in a fixed width and fixed length to obtain the product. Although the existing mixer has an automatic feeding function, the mixer is usually matched with one extruder for use, and when the required raw materials of the extruder are sufficient, the mixer does not need to work, so that the mixer cannot be fully utilized.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a mixing device, and aims to solve the problem that the existing mixer for producing PVC foamed profiles cannot be fully utilized.

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

a mixing device comprises an electric cabinet, a mixer, a first storage box and a second storage box which are arranged oppositely; a discharging hole of the mixer is provided with a discharging device; the blanking device comprises a material conveying pipe, a first baffle plate, a first driving mechanism, a first blanking pipe and a second blanking pipe, wherein the first baffle plate is arranged in the material conveying pipe and matched with a material outlet of the mixer; the first blanking pipe and the second blanking pipe are respectively communicated with the material conveying pipe, and the first blanking pipe and the second blanking pipe are mutually communicated; the blanking device also comprises a second baffle and a second driving mechanism; the second baffle is rotatably arranged at the communication position of the first blanking pipe and the second blanking pipe, can rotate to a position parallel to the first blanking pipe or the second blanking pipe under the action of the second driving mechanism, and is used for introducing the raw materials into the first blanking pipe or the second blanking pipe; the first material storage box and the second material storage box are respectively used for loading raw materials discharged by the first discharging pipe and the second discharging pipe.

In the mixing device, the second driving mechanism is an air cylinder, and the extending end of a piston rod of the air cylinder is hinged with a hinge piece; a rotating rod is fixedly arranged on the second baffle in a penetrating way; one end of the rotating rod extends out of the blanking device and is rotationally connected with the blanking device; one end of the rotating rod extending out of the blanking device is fixedly connected with the hinge piece.

In the mixing device, a feed opening of the first feeding pipe and a feed opening of the second feeding pipe are both connected with a first bucket elevator; and two discharging ports of the first bucket elevator are respectively connected with the first storage box and the second storage box.

In the material mixing device, the first material storage box and the second material storage box respectively comprise a box body, a spiral material conveying rod arranged in the box body, a third driving mechanism used for driving the spiral material conveying rod to rotate and a discharging pipe communicated with the lower part of the box body.

In the mixing device, a feed hopper is arranged at the top of the mixer; the discharge gate of feeder hopper is provided with the third baffle, the third baffle is connected with fourth actuating mechanism.

In the mixing device, the mixing device also comprises a feeding box arranged on the ground; the pan feeding case is connected with second bucket elevator, second bucket elevator's drain hole is located the feeder hopper.

In the mixing device, the mixing device also comprises a support table arranged on the ground; the supporting table is provided with a weighing device, and the mixer is arranged on the weighing device.

In the mixing device, the weighing device is a wagon balance.

Has the advantages that:

the utility model provides a material mixing device, wherein a discharging port of a material mixer is provided with a discharging device with double discharging pipes, and meanwhile, the rotatable baffle plates are arranged in the mutually communicated discharging pipes, so that mixed raw materials can be discharged from different discharging pipes according to production requirements and are loaded into different material storage boxes.

Drawings

Fig. 1 is a schematic structural diagram of a mixing device provided by the utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a schematic view of the rotation of the second shutter.

Description of the main element symbols:

1-an electric cabinet; 2-a mixer;

3-a first storage bin; 301-a box body; 302-spiral conveying rod; 303-a third drive mechanism; 304-a discharge pipe;

4-a blanking device; 401-a feed delivery pipe; 402-a first down pipe; 403-a second feed pipe; 404-a first baffle; 405-a second baffle; 406 — a first drive mechanism; 407-a second drive mechanism;

5-a hinge member; 6-rotating the rod; 7-a first bucket elevator; 8-a feed end; 9-a feed hopper; 10-a third baffle; 11-a fourth drive mechanism; 12-feeding a box; 13-a second bucket elevator; 14-a support table; 15-a weighing device; 16-support column base.

Detailed Description

The utility model provides a mixing device, and in order to make the purpose, technical scheme and effect of the utility model clearer and clearer, the utility model is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1, 2 and 4, the present invention provides a mixing device, which comprises an electric cabinet 1, a mixer 2 provided with a stirring device, and a first storage bin 3 and a second storage bin (not shown in the drawings) which are oppositely arranged.

Specifically, a discharging port of the mixer 2 is provided with a discharging device 4, and the discharging device 4 comprises a material conveying pipe 401 communicated with the mixer 2 and a first discharging pipe 402 and a second discharging pipe 403 which are symmetrically arranged. The first blanking pipe 402 and the second blanking pipe 403 are both communicated with the material conveying pipe 401, and after the mixed raw materials of the mixer 2 are discharged from a discharge port of the mixer 2, the raw materials can be discharged from the first blanking pipe 402 or the second blanking pipe 403.

Further, the blanking device 4 further includes a first baffle 404 disposed in the feeding pipe 401, a second baffle 405 rotatably disposed at a communication position between the first blanking pipe 402 and the second blanking pipe 403, a first driving mechanism 406 for controlling the first baffle 404 to move, and a second driving mechanism 407 for controlling the second baffle 405 to rotate.

The first baffle 404 has a shape consistent with that of the discharge port of the mixer 2, and can move back and forth in the conveying pipe 401 under the action of a first driving mechanism 406 such as an air cylinder, when the mixer 2 is in mixing operation, the first baffle 404 seals the discharge port of the mixer 2 to prevent raw materials from entering the discharging device 4 during mixing, and after the raw materials are mixed, the first driving mechanism 406 pulls the first baffle 404 to the other end of the conveying pipe 401, so that the raw materials in the mixer 2 can enter the first discharging pipe 402 or the second discharging pipe 403 from the conveying pipe 401 after being discharged.

The second baffle 405 is rotatable to a position parallel to the first blanking pipe 402 or the second blanking pipe 403 by the second driving mechanism 407. As shown in fig. 4, when the second baffle 405 rotates to a position parallel to the first blanking pipe 402, the raw material flowing out of the feeding pipe 401 can only flow to the first blanking pipe 402 due to the blockage of the second baffle 405; when the second baffle 405 rotates to a position parallel to the second discharging pipe 403, the raw material can only flow to the second discharging pipe 403, and thus the raw material mixed by the mixer 2 can be discharged from the first discharging pipe 402 or the second discharging pipe 403 by controlling the rotation of the second baffle 405.

Specifically, the first storage tank 3 and the second storage tank are used for loading raw materials discharged from the first discharging pipe 402 and the second discharging pipe 403, respectively, and the first storage tank 3 and the second storage tank are used for storing raw materials required by mixing and foaming of different extruders.

Specifically, the electric cabinet 1 can control the mixer 2, the first driving mechanism 406 and the second driving mechanism 407, so as to ensure that the mixing device can work orderly and normally.

According to the utility model, the discharging port of the mixer 2 is provided with the discharging device 4 with the double discharging pipes, and meanwhile, the rotatable baffle plates are arranged in the mutually communicated discharging pipes, so that the mixed raw materials can be discharged from different discharging pipes and loaded into different storage boxes according to production requirements, and the mixer 2 can still be opened due to the fact that the raw materials in the storage boxes are always consumed in the production process, and the raw materials in the mixer 2 can be fed into each storage box after being mixed by means of the discharging device 4, so that the mixer 2 can be kept to operate for a long time, and the mixer 2 can be fully utilized.

As shown in fig. 4, further, the second driving mechanism 407 is an air cylinder, and a piston rod extending end of the air cylinder is hinged with a hinge 5; a rotating rod 6 is fixedly arranged on the second baffle 405 in a penetrating way. One end of the rotating rod 6 extends out of the blanking device 4 (two blanking pipes) and is rotatably connected with the blanking device 4, one end of the rotating rod 6 extending out of the blanking device 4 is fixedly connected with the hinged element 5, and equivalently, the other end of the hinged element 5 is rotatably connected with the blanking device 4 through the rotating rod 6. When the air cylinder works, the hinged part 5 can rotate and swing relative to the blanking device 4 in the process of extending and retracting the piston rod of the air cylinder in order to keep the hinged relation with the piston rod of the air cylinder, so that the second baffle 405 is driven by the rotation of the rotating rod 6.

As shown in fig. 1, further, a first bucket elevator 7 controlled by the electric cabinet 1 is connected to both the feed opening of the first feed pipe 402 and the feed opening of the second feed pipe 403; and the two discharge ports of the first bucket elevator 7 are respectively connected with the feed ends 8 of the two storage boxes.

As shown in figure 1, the blanking port of the blanking pipe is lower than the feeding ends 8 of the first storage box 3 and the second storage box, so the utility model utilizes the first bucket elevator 7 to ensure that the raw materials can be smoothly fed into the storage boxes after being discharged through the blanking pipe. Of course, the mixer 2 may be disposed at a higher position, so that a bucket elevator is not required to be disposed after the discharge opening of the discharge pipe is located above the feed end 8 of the storage box.

As shown in fig. 1, each of the first storage tank 3 and the second storage tank includes a tank 301, a spiral feeding rod 302 disposed in the tank 301, a third driving mechanism 303 for driving the spiral feeding rod 302 to rotate, and a discharging pipe 304 communicated with a lower portion of the tank 301.

The third driving mechanism 303 may be a driving motor, and when the driving motor works, the driving motor drives the spiral feeding rod 302 to rotate, so that the raw material in the box 301 can be pushed to the discharging pipe 304 and discharged from the discharging pipe 304, and after being discharged from the discharging pipe 304, the raw material is conveyed to the extruder through the conveying device for production.

Further, the top of blendor 2 is provided with feeder hopper 9, treats that the raw materials of misce bene send into blendor 2 in through feeder hopper 9 and carries out the compounding and handle.

As shown in fig. 1 and 3, the discharge port of the feeding hopper 9 is provided with a third baffle 10, the third baffle 10 has the same shape as the discharge port of the feeding hopper 9, and a fourth driving mechanism 11 is connected to the third baffle 10. The fourth driving mechanism 11 may be a hydraulic device such as a cylinder, and the cylinder is connected to the third baffle 10 through a horizontal piston rod extending from the cylinder. When the mixer 2 is in mixing operation, the third baffle 10 is positioned at the discharge port of the feed hopper 9 and acts together with the first baffle 404, so that the mixer 2 is in a closed state, and the mixing operation is ensured to be carried out safely and smoothly; when new raw materials to be mixed need to be put into the mixer 2, the piston rod of the air cylinder contracts to pull the third baffle plate 10 outwards in advance, so that the feed hopper 9 is communicated with the mixer 2, and feeding is facilitated.

As shown in fig. 1, further, the mixing device further includes a feeding box 12 disposed on the ground; the feeding box 12 is connected with a second bucket elevator 13, a discharging hole of the second bucket elevator 13 is positioned in the feeding hopper 9, and after the raw materials to be mixed are placed into the feeding box 12 by an operator, the raw materials to be mixed are fed into the feeding hopper 9 by the second bucket elevator 13, so that the raw materials to be mixed are fed into the mixer 2.

As shown in fig. 1, further, the mixing device further includes a support table 14 disposed on the ground; a weighing device 15 is arranged on the supporting platform 14, and the mixer 2 is arranged on the weighing device 15. The weighing device 15 is connected with the electric cabinet 1, and can feed back the weight value of the blendor 2 that obtains to the electric cabinet 1 with measuring, when the 15 measured values of weighing device were the weight of blendor 2 when no-load, second bucket elevator 13 was opened to electric cabinet 1 to make fourth drive mechanism 11 pull out the discharge gate of feeder hopper 9 with third baffle 10, thereby no-load blendor 2 and feeder hopper 9 intercommunication, wait to mix the raw materials and can drop into in the blendor 2 automatically.

Further, the operator may set an upper limit value according to the actual processing capacity of the mixer 2, the upper limit value being the sum of the maximum input of the mixer 2 and the weight of the mixer 2 itself. When the measured value of the weighing device 15 is the upper limit value, the electric cabinet 1 closes the second bucket elevator 13, so that the charging is finished, and simultaneously the first driving mechanism 406 and the fourth driving mechanism 11 respectively act on the first baffle 404 and the third baffle 10, so as to ensure that the mixer 2 is in a closed state, and then the electric cabinet 1 opens the mixer 2 to perform the mixing operation.

Preferably, the weighing device 15 is a weighbridge, which is suitable for measuring the weight of large mechanical equipment. In addition, the driving motor for driving the mixer 2 to work is arranged at the bottom of the mixer 2, and in order to not influence the normal work of the mixer 2 and ensure that the weighbridge can be weighed normally, a plurality of supporting column feet 16 are fixedly arranged at the bottom of the mixer 2, and the lower ends of the supporting column feet 16 are fixedly arranged on the weighbridge.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.

Claims

1. A mixing device is characterized by comprising an electric cabinet, a mixer, a first storage box and a second storage box which are arranged oppositely; a discharging hole of the mixer is provided with a discharging device; the blanking device comprises a material conveying pipe, a first baffle plate, a first driving mechanism, a first blanking pipe and a second blanking pipe, wherein the first baffle plate is arranged in the material conveying pipe and matched with a material outlet of the mixer; the first blanking pipe and the second blanking pipe are respectively communicated with the material conveying pipe, and the first blanking pipe and the second blanking pipe are mutually communicated; the blanking device also comprises a second baffle and a second driving mechanism; the second baffle is rotatably arranged at the communication position of the first blanking pipe and the second blanking pipe, can rotate to a position parallel to the first blanking pipe or the second blanking pipe under the action of the second driving mechanism, and is used for introducing the raw materials into the first blanking pipe or the second blanking pipe; the first material storage box and the second material storage box are respectively used for loading raw materials discharged by the first discharging pipe and the second discharging pipe.

2. The mixing device according to claim 1, wherein the second driving mechanism is an air cylinder, and an extending end of a piston rod of the air cylinder is hinged with a hinge; a rotating rod is fixedly arranged on the second baffle in a penetrating way; one end of the rotating rod extends out of the blanking device and is rotationally connected with the blanking device; one end of the rotating rod extending out of the blanking device is fixedly connected with the hinge piece.

3. The mixing device according to claim 1, wherein the feed opening of the first feed pipe and the feed opening of the second feed pipe are both connected with a first bucket elevator; and two discharging ports of the first bucket elevator are respectively connected with the first storage box and the second storage box.

4. The mixing device as claimed in claim 1, wherein the first storage bin and the second storage bin each comprise a bin body, a spiral feeding rod disposed in the bin body, a third driving mechanism for driving the spiral feeding rod to rotate, and a discharging pipe communicated with a lower portion of the bin body.

5. A mixing device as claimed in claim 1, characterized in that a feed hopper is provided at the top of the mixer; the discharge gate of feeder hopper is provided with the third baffle, the third baffle is connected with fourth actuating mechanism.

6. A mixing device as claimed in claim 5, characterized in that the mixing device further comprises a feeding box arranged on the ground; the pan feeding case is connected with second bucket elevator, second bucket elevator's drain hole is located the feeder hopper.

7. A mixing device as claimed in claim 6, characterized in that the mixing device further comprises a support platform arranged on the ground; the supporting table is provided with a weighing device, and the mixer is arranged on the weighing device.

8. A mixing device according to claim 7, characterised in that the weighing device is a weighbridge.