Quick-discharging PVC decorative film raw material mixing device

Abstract

The utility model discloses a PVC (polyvinyl chloride) decorative film raw material mixing device capable of quickly discharging, which comprises a mixing barrel, a barrel cover, an air inlet pipe, a fixing ring, a filter screen, a baffle plate, an air cylinder, an isolation barrel and a discharging pipe, the barrel cover is arranged at the top of the mixing barrel, and the air inlet pipe with a valve is arranged on the barrel cover; an air inlet pipe is arranged in the mixing cylinder, the air inlet pipe is connected with an air supply device for supplying inert gas through a pipeline, a motor is fixed on the cylinder cover, the motor is connected with a rotating shaft extending into the mixing cylinder, stirring blades are arranged on the rotating shaft, a feeding pipe is arranged on the cylinder wall of the mixing cylinder, a detachable sealing cover is arranged on the feeding pipe, and the sealing cover is connected with the stirring blades. And a fixing ring is fixed on the inner wall of the mixing cylinder. According to the utility model, the air inlet pipe is arranged on the cylinder cover, so that slurry can be pressurized when being filtered and discharged, the filtering and discharging speed can be improved, and the production efficiency is effectively improved.

Description

[Technical field]

[0001] The utility model relates to the technical field of film making, in particular to the technical field of PVC decorative films. [Background technology]

[0002] With the development of society, household appliances, automobiles, mobile phones and other parts all use a large number of plastic parts, and the requirements for their surface decoration are getting higher and higher. In the process of processing decorative films, the PVC film raw materials need to be stirred to prepare slurry. Since the slurry sometimes contains impurities, it needs to be filtered with a filter. However, since the slurry is relatively viscous, the filtering speed is slow, and the discharge speed is also slowed down, which is not conducive to improving production efficiency. [Contents of the utility model]

[0003] The purpose of the utility model is to solve the problems in the prior art and to provide a PVC decorative film raw material mixing device with fast discharging, which can enable the mixed slurry to be quickly discharged and improve efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model proposes a PVC decorative film raw material mixing device with fast discharging, comprising a mixing barrel, a barrel cover, an air inlet pipe, a fixing ring, a filter screen, a baffle, a cylinder, an isolation barrel, and a discharging pipe. A barrel cover is installed on the top of the mixing barrel, an air inlet pipe with a valve is installed on the barrel cover, and the air inlet pipe is connected to an air supply device for supplying inert gas through a pipeline. A motor is fixed on the barrel cover, and the motor is connected to a rotating shaft extending into the interior of the mixing barrel, and a stirring blade is arranged on the rotating shaft. A feeding pipe is arranged on the barrel wall of the mixing barrel, and a detachable A sealing cover, a fixing ring is fixed on the inner wall of the mixing barrel, a filter screen is installed in the area surrounded by the fixing ring, the filter screen is located below the rotating shaft, an elastic sealing ring is fixed to the bottom of the fixing ring, a mounting frame and a plurality of length-adjustable supporting feet are fixed to the bottom of the mixing barrel, a cylinder is installed on the mounting frame, a piston rod of the cylinder passes through the bottom wall of the mixing barrel and extends into the interior of the mixing barrel, a baffle is fixed on the top of the piston rod, the baffle is tightly fitted with the elastic sealing ring, an isolation cylinder is fixed on the inner bottom wall of the mixing barrel, the isolation cylinder surrounds the piston rod, and a discharge pipe with a valve is provided at the bottom of the mixing barrel.

[0005] Preferably, the air inlet pipe is connected to a hose via a quick connector, and the hose is connected to the air supply device.

[0006] Preferably, the bottom wall of the mixing cylinder is inclined upward from the feed end of the discharge pipe.

[0007] Preferably, an auxiliary ring is provided on the bottom edge of the baffle.

[0008] Preferably, an auxiliary cover is fixed to the bottom of the cylinder cover, the rotating shaft passes through the auxiliary cover, the auxiliary cover and the cylinder cover form a diffusion chamber, the air inlet pipe is connected to the diffusion chamber, and a plurality of ventilation holes are provided at the bottom of the diffusion chamber.

[0009] The beneficial effects of the utility model are as follows: the utility model arranges the air inlet pipe on the cylinder cover so that the slurry can be pressurized when filtering and discharging, which can increase the filtering and discharging speed and effectively improve the production efficiency; the setting of the auxiliary ring makes it difficult for the slurry to flow to the bottom of the baffle, avoiding dripping onto the piston rod and the inside of the isolation cylinder.

[0010] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0011] Figure 1 It is a front view of a PVC decorative film raw material mixing device with fast discharging according to the utility model.

[0012] In the figure: 1-mixing barrel, 2-barrel cover, 3-cylinder, 10-discharge pipe, 11-feed pipe, 12-sealing cover, 13-support foot, 14-mounting frame, 15-fixing ring, 16-filter screen, 17-elastic sealing ring, 20-motor, 21-rotating shaft, 22-stirring blade, 23-inlet pipe, 24-air supply device, 25-auxiliary cover, 26-vent, 30-piston rod, 31-baffle, 32-auxiliary ring, 33-isolating barrel. [Specific implementation method]

[0013] Embodiment 1:

[0014] See also Figure 1The utility model discloses a PVC decorative film raw material mixing device with fast discharging, comprising a mixing barrel 1, a barrel cover 2, an air inlet pipe 23, a fixing ring 15, a filter screen 16, a baffle 31, a cylinder 3, an isolation barrel 33, and a discharging pipe 10. A heating module is arranged inside the barrel wall of the mixing barrel 1, a barrel cover 2 is installed on the top of the mixing barrel 1, an air inlet pipe 23 with a valve is installed on the barrel cover 2, and the air inlet pipe 23 is connected to a gas supply device 24 for supplying inert gas through a pipeline, a motor 20 is fixed on the barrel cover 2, the motor 20 is connected to a rotating shaft 21 extending into the interior of the mixing barrel 1, and a stirring blade 22 is arranged on the rotating shaft 21, a feeding pipe 11 is arranged on the barrel wall of the mixing barrel 1, and a detachable feeding pipe 11 is installed on the feeding pipe 11 A sealing cover 12, a fixing ring 15 is fixed on the inner wall of the mixing barrel 1, a filter screen 16 is installed in the area surrounded by the fixing ring 15, and the filter screen 16 is located below the rotating shaft 21. An elastic sealing ring 17 is fixed to the bottom of the fixing ring 15, a mounting frame 14 and a plurality of length-adjustable supporting feet 13 are fixed to the bottom of the mixing barrel 1, a cylinder 3 is installed on the mounting frame 14, a piston rod 30 of the cylinder 3 passes through the bottom wall of the mixing barrel 1 and extends into the interior of the mixing barrel 1, a baffle 31 is fixed to the top of the piston rod 30, and the baffle 31 is tightly fitted with the elastic sealing ring 17, an isolation cylinder 33 is fixed on the inner bottom wall of the mixing barrel 1, the isolation cylinder 33 surrounds the piston rod 30, and a discharge pipe 10 with a valve is provided at the bottom of the mixing barrel 1.

[0015] Embodiment 2:

[0016] In order to prevent the cylinder cover 2 from being affected by the air inlet pipe 23 when it is opened, the air inlet pipe 23 is connected to a hose via a quick connector, and the hose is connected to the air supply device 24 .

[0017] Embodiment three:

[0018] In order to prevent the slurry from remaining, the bottom wall of the mixing cylinder 1 is inclined upward from the feeding end of the discharge pipe 10 .

[0019] Embodiment 4:

[0020] In order to prevent the slurry from flowing to the bottom of the baffle 31 and to prevent the slurry from dripping onto the piston rod 30 and inside the isolation cylinder 33 , an auxiliary ring 32 is provided at the bottom edge of the baffle 31 .

[0021] Embodiment five:

[0022] In order to prevent the blown gas from having a great impact on the slurry liquid surface and causing the liquid surface to partially sink, an auxiliary cover 25 is fixed to the bottom of the cylinder cover 2, and the rotating shaft 21 passes through the auxiliary cover 25. The auxiliary cover 25 and the cylinder cover 2 form a diffusion chamber, and the air inlet pipe 23 is connected to the diffusion chamber. A plurality of ventilation holes 26 are provided at the bottom of the diffusion chamber.

[0023] Working process of this utility model:

[0024] During the working process of the PVC decorative film raw material mixing device with fast discharge of the utility model, the raw material is added into the mixing drum 1 from the feed pipe 11, and then the sealing cover 12 is put on. Then the motor 20 drives the rotating shaft 21 to rotate, and the stirring blades on the rotating shaft 21 stir the raw material. After the stirring and mixing is completed, the air inlet pipe 23 and the discharge pipe 10 are opened, the cylinder 3 drives the baffle 31 to move downward, and the air supply device 24 fills the inert gas into the mixing drum 1 through the air inlet pipe 23. The internal air pressure of the mixing drum 1 increases, so that the slurry filtering and liquid discharge speed are accelerated. After being filtered, the slurry enters the bottom of the mixing drum 1 and leaves from the discharge pipe 10.

[0025] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. Rapid discharging PVC decorative film raw material mixing device, characterized by: The mixing barrel (1) comprises a mixing barrel (1), a barrel cover (2), an air inlet pipe (23), a fixing ring (15), a filter screen (16), a baffle (31), a cylinder (3), an isolating barrel (33), and a discharge pipe (10). The top of the mixing barrel (1) is provided with a barrel cover (2), an air inlet pipe (23) with a valve is provided on the barrel cover (2), the air inlet pipe (23) is connected to a gas supply device (24) for supplying inert gas through a pipeline, a motor (20) is fixed on the barrel cover (2), the motor (20) is connected to a rotating shaft (21) extending into the interior of the mixing barrel (1), a stirring blade (22) is provided on the rotating shaft (21), a feeding pipe (11) is provided on the barrel wall of the mixing barrel (1), a detachable sealing cover (12) is provided on the feeding pipe (11), and a sealing member (22) is provided on the inner wall of the mixing barrel (1). A fixing ring (15) is provided. A filter screen (16) is installed in the area surrounded by the fixing ring (15). The filter screen (16) is located below the rotating shaft (21). An elastic sealing ring (17) is fixed to the bottom of the fixing ring (15). A mounting frame (14) and a plurality of length-adjustable supporting legs (13) are fixed to the bottom of the mixing barrel (1). A cylinder (3) is installed on the mounting frame (14). The piston rod (30) of the cylinder (3) passes through the bottom wall of the mixing barrel (1) and extends into the interior of the mixing barrel (1). A baffle (31) is fixed to the top of the piston rod (30). The baffle (31) is tightly fitted with the elastic sealing ring (17). An isolation cylinder (33) is fixed to the inner bottom wall of the mixing barrel (1). The isolation cylinder (33) surrounds the piston rod (30). A discharge pipe (10) with a valve is provided at the bottom of the mixing barrel (1).

2. The rapid discharging PVC decorative film raw material mixing device according to claim 1, characterized in that: The air inlet pipe (23) is connected to a hose via a quick connector, and the hose is connected to an air supply device (24).

3. The rapid discharging PVC decorative film raw material mixing device according to claim 1, characterized in that: The bottom wall of the mixing cylinder (1) is inclined upward from the feeding end of the discharge pipe (10).

4. The rapid discharging PVC decorative film raw material mixing device according to claim 1, characterized in that: The bottom edge of the baffle (31) is provided with an auxiliary ring (32).

5. The rapid discharging PVC decorative film raw material mixing device according to claim 1, characterized in that: An auxiliary cover (25) is fixed to the bottom of the cylinder cover (2), and the rotating shaft (21) passes through the auxiliary cover (25). The auxiliary cover (25) and the cylinder cover (2) form a diffusion chamber, and the air intake pipe (23) is connected to the diffusion chamber. A plurality of vent holes (26) are provided at the bottom of the diffusion chamber.

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