CN207310299U - A horizontal heating mixer - Google Patents

Abstract

The utility model discloses a horizontal heating stirrer, which solves the technical problems that the stirrer in the prior art pours plastic particles into a material box in a feeding mode through a crawling ladder, has great operation difficulty and reduces the working efficiency of the stirrer; the key points of the technical scheme are as follows: the automatic feeding device is provided with an inlet pipe which is arranged in a downward inclined manner from top to bottom, the lower end of the inlet pipe is opened and connected with a hopper, the upper end of the inlet pipe is opened and communicated with the material box, and the automatic feeding device is also provided with a driving piece which is used for driving plastic particles to move in the material box after entering the inlet pipe from the hopper; the utility model discloses a set up the inlet pipe of slope, entered into the workbin by driving piece drive plastic granules along inlet pipe upward movement, realized plastic granules's automatic feeding, reached and to show the beneficial effect who improves mixer work efficiency.

Description

A horizontal heating mixer

technical field

The utility model relates to the technical field of mixing and stirring equipment, more specifically, it relates to a horizontal heating mixer.

Background technique

The production process of plastic granules generally includes the main steps of plasticization, extrusion, wire drawing, cooling, pelletizing, mixing and packaging. Temperature, humidity, color masterbatch, etc. are unevenly distributed, so a stirring process is required before packaging to quickly mix the plastic particles evenly for subsequent packaging. The horizontal heating mixer is often used to stir the plastic particles that have been cut into granules. It drives the stirring blade on the stirring shaft through the stirring shaft to turn and stir the plastic particles in the material box to make the plastic particles mix evenly.

Chinese utility model patent, the authorized announcement number is CN203110186U, announced a horizontal constant temperature mixer, the main points of its technical solution are: including frame, material box, stirring device, stirring power device and control box, the material box is arranged in On the upper part of the frame, the stirring device is horizontally installed in the material box, the stirring power device is connected with the stirring device, the stirring power device is located on one side of the material box, the control box is arranged at the front end of the stirring power device, and its characteristics That is, the stirring device is provided with a transmission shaft, and a number of support frames are evenly arranged on the transmission shaft, and stirring blades are arranged on the support frame, and the stirring blades are "S" shaped paddle blades, and the lower end of the stirring device A heating wire is provided, and the heating wire is connected with the control box.

Under the agitation of the "S"-shaped paddle blades, the plastic particles in the material box of the mixer have both circular motion and axial motion to disperse the agglomerated color masterbatch or pigment. However, the mixer manually pours plastic granules into the material box by climbing a ladder, which is not only difficult to operate, but also reduces the working efficiency of the mixer.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a horizontal heating mixer. After the plastic particles fall into the feeding pipe from the hopper, the driving parts drive the plastic particles to move upward along the feeding pipe and enter the material box. Among them, the automatic feeding of plastic particles is realized, which has the advantage of significantly improving the working efficiency of the mixer.

In order to achieve the above purpose, the utility model provides the following technical solutions: a horizontal heating mixer, including a frame, a material box carried on the frame, a controller carried on the frame, and a horizontally installed material box The stirring device and the driving motor for driving the stirring device to rotate in the material box also include an automatic feeding device for transporting plastic particles into the material box, and the automatic feeding device is provided with a feeding device inclined from top to bottom The lower end of the feeding pipe is open and connected to a hopper, the upper end of the feeding pipe is open and communicated with the material box, and the automatic feeding device is also equipped with a device for driving plastic particles from the hopper into the feeding pipe and then feeding Drives for movement in the box.

With the above technical scheme, the plastic particles fall from the hopper into the inclined feeding pipe, and the driving parts drive the plastic particles to move upward along the feeding pipe and enter into the material box, realizing the automatic feeding of plastic particles and significantly improving The efficiency of the mixer.

The utility model further provides that the driving part is a fan connected to the lower end of the feed pipe.

With the above-mentioned technical scheme, the fan continuously blows air into the feed pipe, and the plastic particles in the hopper fall into the feed pipe, and the wind force of the fan makes the plastic particles enter the material box along the feed pipe, realizing the plastic particles. Automatic feeding can significantly improve the working efficiency of the mixer.

The utility model further provides that the material box is provided with an air outlet, and the air outlet of the material box is provided with a filter screen.

With the above technical solution, the airflow entering the material box is discharged from the air outlet, and the filter screen is arranged at the air outlet of the material box to prevent the plastic particles in the material box from being discharged out of the material box along with the airflow.

The utility model is further provided that a return air pipe is connected between the air inlet of the fan and the air outlet of the material box.

With the above technical solution, the airflow entering the material box is drawn out again by the fan through the return air pipe, thereby realizing the recycling of wind energy and reducing the energy consumption of the mixer.

The utility model further provides that the driving member includes a screw rod arranged in the feeding pipe for rotation and a micro motor for driving the screw rod to rotate.

With the above technical scheme, the plastic particles in the hopper enter the feed pipe from the outlet of the hopper and fall into the thread of the screw; the micro motor drives the screw to rotate, so that the plastic particles falling into the thread of the screw flow along the feed pipe. It is transported upwards into the material box, which realizes the automatic feeding of plastic particles and significantly improves the working efficiency of the mixer.

The utility model further provides that the stirring device includes a rotating shaft installed in the material box, a plurality of supporting rods vertically connected to the rotating shaft, and helical blades arranged on the supporting rods.

With the above technical scheme, the plastic particles in the material box have both circular motion and axial motion under the agitation of the spiral blades. According to the movement state of the plastic particles, convective stirring, shear stirring and diffusion stirring are generated, so that the material The plastic particles in the box can be fully and evenly stirred.

The utility model is further provided that a heating net is arranged inside the material box, and the heating net is electrically connected with the controller.

By adopting the above technical scheme, the heating net raises the temperature in the material box, so that the color masterbatch or pigment agglomerated on the plastic particles can be quickly dispersed and mixed evenly.

The utility model further provides that the controller includes a temperature control meter electrically connected to the heating grid, a heating switch electrically connected to the heating grid, and a motor switch electrically connected to the driving motor.

By adopting the above technical solution, it is convenient to control the mixer, and at the same time, the temperature control meter can display the temperature in the material box, so as to prevent the plastic particles from being thermally plastically deformed due to the excessive temperature in the material box.

To sum up, firstly, the working efficiency of the mixer can be significantly improved by setting up an automatic feeding device to transport plastic particles into the material box; It is better stirred evenly to ensure the mixing quality of plastic particles; thirdly, by setting a heating net in the material box to increase the temperature in the material box, the color masterbatch or pigment agglomerated on the plastic particles can be quickly dispersed and mixed evenly .

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment one;

Fig. 2 is a schematic diagram of the internal structure of the material box in Embodiment 1 of the utility model;

Fig. 3 is a schematic structural diagram of the second embodiment of the utility model (the feed pipe is partially cut away).

Reference signs: 1. Rack; 2. Material box; 21. Heating net; 3. Controller; 31. Temperature control meter; 32. Heating switch; 33. Motor switch; 4. Stirring device; 41. Rotating shaft; 42. Support rod; 43. Spiral blade; 5. Driving motor; 6. Automatic feeding device; 61. Feeding pipe; 62. Hopper; 63. Fan; 64. Return air pipe; 65. Screw; 66. Micro motor.

Detailed ways

The technical scheme of the utility model is described in detail below in conjunction with accompanying drawing.

Embodiment 1: A kind of horizontal heating mixer, as shown in Figure 1 and Figure 2, comprises frame 1, material box 2 installed on frame 1, controller 3 installed on frame 1, horizontal installation Stirring device 4 in the material box 2 , a drive motor 5 for driving the stirring device 4 to rotate in the material box 2 , and an automatic feeding device 6 for transporting plastic particles into the material box 2 .

Stirring device 4 comprises the rotating shaft 41 that is installed in the feed box 2, a plurality of supporting rods 42 vertically fixedly connected with rotating shaft 41 and a helical blade 43 welded on a plurality of supporting rods 42, wherein rotating shaft 41 and driving motor The output shaft of 5 is fixedly connected.

The automatic feeding device 6 includes a feeding pipe 61, a hopper 62 and a driving member for driving plastic particles to move into the feed box 2 after entering the feeding pipe 61 from the hopper 62. The feeding pipe 61 is inclined from top to bottom, and the driving member It can preferably be set as a fan 63, the lower end of the feed pipe 61 is provided with two openings and is respectively connected with the air outlet of the fan 63 and the discharge port of the hopper 62, and the upper end of the feed pipe 61 is open and communicated with the material box 2. The material box 2 is also provided with an air outlet, and the air outlet of the material box 2 is equipped with a filter screen (not shown in the figure), and a return air duct 64 is connected between the air inlet of the fan 63 and the air outlet of the material box 2 .

A discharge port (not shown) for discharging plastic particles in the material box 2 is opened at the bottom of the material box 2, and a heating net 21 is installed in the material box 2, and the heating network 21 is electrically connected to the controller 3; The controller 3 includes a temperature control meter 31 electrically connected to the heating network 21 , a heating switch 32 electrically connected to the heating network 21 , and a motor switch 33 electrically connected to the driving motor 5 .

The working process of the mixer: turn on the drive motor 5, the fan 63 and the heating net 21, the fan 63 installed on the feed pipe 61 continuously blows air into the feed pipe 61, and the plastic particles in the hopper 62 fall into the feed pipe In 61 , the wind force of the fan 63 makes the plastic particles enter into the material box 2 along the feed pipe 61 . The air-flow that enters the feed box 2 is drawn out again by the blower fan 63 again by the air return pipe 64, and then realizes wind energy recycling; The plastic particles are brought into the return air duct 64 by the air flow.

The drive motor 5 drives the rotating shaft 41 to rotate, so that the plastic particles entering the material box 2 are stirred by the support rod 42 and the spiral blade 43. The masterbatch or pigment can be quickly dispersed and mixed evenly. Under the agitation of the screw blade 43, the plastic particles in the material box 2 have both circular motion and axial motion. According to the movement state of the plastic particles, convective stirring, shear stirring and diffusion stirring are generated, so that the plastic particles in the material box 2 The plastic particles can be fully and evenly stirred.

Embodiment 2: A kind of horizontal heating mixer, as shown in Figure 3, the difference between this embodiment and Embodiment 1 is that the drive member includes the screw rod 65 that is installed in the feed pipe 61 and is used to drive the screw rod 65 to rotate. Micromotor 66, micromotor 66 is installed in the lower end of feed pipe 61, and screw rod 65 is fixedly connected with the output shaft of drive motor 5.

In this embodiment, when the mixer is working, the plastic particles in the hopper 62 enter the feed pipe 61 from the outlet of the hopper 62, and fall into the thread of the screw 65; the micro motor 66 drives the screw 65 to rotate, so that the falling The plastic granules that enter the flight of the screw 65 are transported upwards into the material box 2 along the feed pipe 61 .

The above embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution as required after reading this description, but as long as the utility model All claims are protected by patent law.

Claims (8)

1. A horizontal heating mixer, comprising a frame (1), a material box (2) carried on the frame (1), a controller (3) carried on the frame (1), a horizontally installed The stirring device (4) in the feed box (2) and the driving motor (5) for driving the stirring device (4) to rotate in the feed box (2) are characterized in that: it also includes a An automatic feeding device (6) for internally conveying plastic particles, the automatic feeding device (6) is provided with a feeding pipe (61) inclined from top to bottom, the lower end of the feeding pipe (61) is open and connected with a material bucket (62), the upper end of the feed pipe (61) is open and communicated with the feed box (2), and the automatic feeding device (6) is also provided with a feed pipe for driving plastic particles from the hopper (62) into the feed pipe ( 61) The driving part that moves in the material box (2) backward. 2. A horizontal heating mixer according to claim 1, characterized in that: the driving member is a fan (63) connected to the lower end of the feed pipe (61). 3. A horizontal heating mixer according to claim 2, characterized in that: the material box (2) is provided with an air outlet, and the air outlet of the material box (2) is provided with a filter screen. 4. A horizontal heating mixer according to claim 3, characterized in that: a return air pipe (64) is connected between the air inlet of the fan (63) and the air outlet of the material box (2). 5. A kind of horizontal heating mixer according to claim 1, characterized in that: said drive member includes a screw rod (65) which is arranged in the feeding pipe (61) and a screw rod (65) for driving the screw rod (65) to rotate. Micro motor (66). 6. A horizontal heating mixer according to claim 1, characterized in that: said stirring device (4) comprises a rotating shaft (41) which is rotatably installed in the material box (2), and a rotating shaft (41) A plurality of vertically connected support rods (42) and helical blades (43) arranged on the support rods (42). 7. A horizontal heating mixer according to claim 1, characterized in that: a heating net (21) is arranged inside the material box (2), and the heating net (21) is electrically connected to the controller (3) connect. 8. A horizontal heating mixer according to claim 7, characterized in that: the controller (3) includes a temperature control meter (31) electrically connected to the heating network (21), a temperature control meter (31) connected to the heating network (21) An electrically connected heating switch (32) and a motor switch (33) electrically connected with the drive motor (5).