CN221937231U - A raw material mixer for PVC plastic production - Google Patents

Abstract

The utility model belongs to the technical field of mixers, and particularly relates to a raw material mixer for PVC plastic production. The start rotating assembly, make the second rotation axis rotatory, and drive and mix the stirring subassembly and rotate, carry out the mixing stirring to the PVC plastic raw materials in the mixing drum, the inverter motor of setting, it is rotatory to drive the discharging pipe through the belt, and drive mixing drum and concave stock guide rotate, make inboard PVC plastic raw materials rotate, mix the PVC plastic raw materials in the mixing drum through rotatory mixing stirring subassembly and mixing drum rotation, when the air purifier of installation on the second box is to mixing PVC plastic raw materials, the harmful gas that produces clear up and purify, the homogeneity of having guaranteed PVC plastic raw materials mixing effect, improve the homogeneity of mixing greatly, easy operation, convenient to use.

Description

A raw material mixer for PVC plastic production

Technical Field

The utility model belongs to the technical field of mixers, and in particular relates to a raw material mixer for PVC plastic production.

Background Art

PVC, or polyvinyl chloride, is a polymer formed by free radical polymerization in the presence of initiators such as peroxides and azo compounds, or under the action of light or heat. Polyvinyl chloride is a polymer material that uses a chlorine atom to replace a hydrogen atom in polyethylene. It is an amorphous polymer containing a small amount of crystalline structure.

After searching, the Chinese utility model patent application document with Chinese patent authorization announcement number CN217169228U discloses a high-efficiency plastic raw material mixer, including a base, wherein the plastic raw material is poured into a mixing body through a feeding hopper, and the raw material is stirred by a stirring mechanism, and at the same time, a first motor drives a first rotating shaft and a first spiral conveying blade to rotate, so that the raw material at the bottom of the mixing body chamber is continuously conveyed to a material guide box, and at this time, a second motor drives a second rotating shaft and a second spiral conveying blade to rotate, so that the second spiral conveying blade sends the raw material in the material guide box back to the mixing body through a connecting pipe for stirring.

In view of the above-mentioned related technologies, the device is provided with a mixing body, a stirring shaft, and a stirring rod. When stirring, the plastic raw materials will directly fall to the bottom of the mixing body and cannot be effectively mixed. Therefore, it is urgent to design a raw material mixer for PVC plastic production to deal with these problems.

Utility Model Content

Aiming at the deficiencies of the prior art, the utility model discloses a raw material mixer for producing PVC plastics.

The utility model achieves the above-mentioned purpose through the following technical solutions:

A raw material mixer for PVC plastic production comprises a base, a mixing execution component is arranged above the base, and a feeding mechanism is arranged on one side of the mixing execution component.

The mixing execution component includes a second box body arranged above the base platform, a mixing cylinder body is rotatably arranged inside the second box body, a concave material guide plate is installed at the lower inside of the mixing cylinder body, a second rotating shaft is arranged above the concave material guide plate, a rotating component is installed at one end of the second rotating shaft, a mixing and stirring component is installed circumferentially on the outer surface of the second rotating shaft, an air purifier is fixedly arranged on the second box body, a purification pipe is installed at the power end of the air purifier, a replaceable purification filter element is installed at one end of the purification pipe, a discharge pipe is installed below the mixing cylinder body, an electromagnetic one-way switch is installed on the outer surface of the discharge pipe, a frequency conversion motor is arranged on one side of the discharge pipe, and the frequency conversion motor and the discharge pipe are connected by a belt.

Preferably, the feeding mechanism includes a first box body arranged on one side of the mixing execution component, a material discharge box is installed above the first box body, material guide inclined plates are staggered inside the material discharge box, a material blocking and weighing assembly is arranged above the material guide inclined plates, an auger assembly is horizontally arranged inside the first box body, an inclined platform is arranged below the auger assembly, and a material guide pipe is installed on one side of the first box body.

Preferably, the rotating assembly includes a worm wheel arranged at one end of the second rotating shaft, a worm is meshedly arranged on one side of the worm wheel, and a driving motor is installed at one end of the worm.

Preferably, the mixing and stirring assembly comprises a stirring plate arranged on the outer surface of the second rotating shaft, a scraper is installed on one side of the stirring plate, and stirring rods are equidistantly installed on the stirring plate.

Preferably, the material blocking and weighing assembly comprises a movable material blocking plate arranged above the material guiding inclined plate, and a raw material weighing device is installed on the front side of the movable material blocking plate.

Preferably, the auger assembly includes a first rotating shaft arranged inside the first housing, an auger is mounted on the outer surface of the first rotating shaft, and a rotating motor is arranged at one end of the first rotating shaft.

The beneficial effects are:

The utility model discloses a raw material mixer for PVC plastic production. A rotating component is started to rotate a second rotating shaft, and a mixing and stirring component is driven to rotate, so that the PVC plastic raw materials in a mixing drum are mixed and stirred. A variable frequency motor is arranged to rotate a discharging pipe through a belt, and drives the mixing drum and a concave material guide plate to rotate, so that the PVC plastic raw materials inside are rotated. The PVC plastic raw materials in the mixing drum are mixed by the rotating mixing and stirring component and the mixing drum. An air purifier installed on the second box body cleans and purifies harmful gases generated when the PVC plastic raw materials are mixed, thereby ensuring the mixing effect of the PVC plastic raw materials, improving the uniformity of the mixing, and greatly improving the adequacy of the mixing of the plastic raw materials. The utility model is simple to operate and convenient to use.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the shaft side structure of the utility model;

Fig. 2 is a front view of the structure of the present utility model;

FIG3 is a schematic diagram of the first structure of the utility model;

FIG4 is a schematic diagram of a second structure of the present utility model;

FIG. 5 is a schematic diagram of the structure of point A in FIG. 4 .

In the figure: 1. base;

2. Feeding mechanism; 201. First box; 202. Feeding box; 203. Material guide inclined plate; 204. Moving material blocking plate; 2041. Raw material weigher; 205. Rotating motor; 206. First rotating shaft; 207. Auger; 208. Inclined platform; 209. Feeding pipe;

3. Mixing execution component; 301. Second housing; 302. Mixing cylinder; 303. Concave material guide plate; 304. Second rotating shaft; 305. Rotating assembly; 3051. Worm gear; 3052. Worm; 3053. Driving motor; 306. Mixing and stirring assembly; 3061. Stirring plate; 3062. Stirring rod; 3063. Scraper; 307. Air purifier; 3071. Purification pipe; 3072. Replaceable purification filter element; 308. Discharge pipe; 309. Electromagnetic one-way switch; 310. Belt; 311. Frequency conversion motor.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

1-5 , the utility model provides an embodiment: a raw material mixer for PVC plastic production, comprising a base 1 , a mixing execution component 3 is arranged above the base 1 , and a feeding mechanism 2 is arranged on one side of the mixing execution component 3 .

In this embodiment: the feeding mechanism 2 includes a first box body 201 arranged on one side of the mixing execution component 3, a discharge box 202 is installed above the first box body 201, and guide inclined plates 203 are staggered inside the discharge box 202, and a material blocking weighing assembly is arranged above the guide inclined plates 203. An auger assembly is arranged horizontally inside the first box body 201, and an inclined platform 208 is arranged below the auger assembly. A material guide pipe 209 is installed on one side of the first box body 201. The material blocking weighing assembly includes a mobile material blocking plate 204 arranged above the guide inclined plate 203, and a raw material weighing device 2041 is installed on the front side of the mobile material blocking plate 204. The mobile material blocking plate 204 is used to carry plastic raw materials. The raw material weighing device 2041 is used to weigh the weight of the plastic raw materials. The raw material weighing device 2041 is a prior art and will not be described in detail here. The auger assembly includes a first rotating shaft 206 disposed inside the first box 201, an auger 207 is mounted on the outer surface of the first rotating shaft 206, and a rotating motor 205 is disposed at one end of the first rotating shaft 206. The auger assembly is used to crush and transport plastic raw materials.

In this embodiment: the mixing execution component 3 includes a second box body 301 arranged above the base 1, and a mixing cylinder 302 is rotatably arranged inside the second box body 301. A concave material guide plate 303 is installed at the lower inner side of the mixing cylinder 302, and the concave material guide plate 303 is used to guide the mixed plastic raw materials. A second rotating shaft 304 is arranged above the concave material guide plate 303, and a certain distance is set between the concave material guide plate 303 and the second rotating shaft 304. A rotating assembly 305 is installed at one end of the second rotating shaft 304, and a mixing and stirring assembly 306 is installed on the outer surface circumference of the second rotating shaft 304, and the rotating assembly 305 is used to drive the mixing and stirring assembly 306 to rotate. An air purifier 307 is fixedly arranged on the second box body 301, and a purification pipe 3071 is installed at the power end of the air purifier 307, and a replaceable purification filter element 3072 is installed at one end of the purification pipe 3071. The air purifier 307 is used to purify the harmful gas generated when the plastic raw materials in the mixing cylinder 302 are mixed. The replaceable purification filter element 3072 is used to clean and absorb dust in the harmful gas. A discharge pipe 308 is installed below the mixing cylinder 302, and the discharge pipe 308 is rotatably connected to the base 1. An electromagnetic one-way switch 309 is installed on the outer surface of the discharge pipe 308, and a frequency conversion motor 311 is arranged on one side of the discharge pipe 308. The frequency conversion motor 311 and the discharge pipe 308 are connected by a belt 310. The rotating assembly 305 includes a worm gear 3051 arranged at one end of the second rotating shaft 304, and a worm 3052 is meshed and arranged on one side of the worm gear 3051, and a driving motor 3053 is installed at one end of the worm 3052. The mixing and stirring assembly 306 includes a stirring plate 3061 disposed on the outer surface of the second rotating shaft 304, a scraper 3063 is installed on one side of the stirring plate 3061, and stirring rods 3062 are equidistantly installed on the stirring plate 3061. The stirring rods 3062 are used to stir and mix the plastic raw materials. The scraper 3063 is used to scrape off the mixture of the plastic raw materials on the inner wall of the mixing cylinder 302.

Working principle: When in use, first place the PVC plastic raw material on the mobile baffle plate 204, and control the amount of the plastic raw material through the raw material weigher 2041. After weighing, start the rotating motor 205 to drive the first rotating shaft 206 and the auger 207 to rotate, pull the mobile baffle plate 204, so that the plastic raw material falls into the first box body 201 through the guide inclined plate 203, and the plastic raw material is crushed and transported through the rotating auger 207. Start the rotating component 305 to drive the mixing and stirring component 306 to rotate, and start the frequency conversion motor 311 at the same time, and drive the discharge pipe 308 and the mixing cylinder 302 to rotate through the belt 310, so that the plastic raw material passes through the guide pipe 209 and falls into the mixing cylinder 302. Driven by the mixing and stirring component 306, The raw materials are stirred and mixed, and the mixed materials on the inner wall of the mixing cylinder 302 are scraped off by the scraper 3063 on one side of the stirring plate 3061. When the raw material mixture stirred by the mixing and stirring component 306 falls on the inner side of the concave guide plate 303, as the mixing cylinder 302 rotates, the mixture of plastic raw materials on the inner side of the concave guide plate 303 is driven to rotate, and the fully mixed plastic raw material mixture is controlled by the electromagnetic one-way switch 309 to flow out from the discharge pipe 308. During the mixing operation, the plastic raw materials will produce harmful gases and dust. The replaceable purification filter element 3072 is set to clean the harmful gases and dust during the operation of the air purifier 307, so that the harmful gases and dust in the mixing cylinder 302 are cleaned in time to ensure that the PVC plastic raw materials are fully and evenly mixed.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A raw material mixer for PVC plastic production, characterized in that it comprises a base (1), a mixing execution component (3) is arranged above the base (1), and a feeding mechanism (2) is arranged on one side of the mixing execution component (3); The mixing execution component (3) comprises a second box (301) arranged above the base (1); a mixing cylinder (302) is rotatably arranged inside the second box (301); a concave material guide plate (303) is installed below the inner side of the mixing cylinder (302); a second rotating shaft (304) is arranged above the concave material guide plate (303); a rotating component (305) is installed at one end of the second rotating shaft (304); a mixing and stirring component (306) is installed on the circumference of the outer surface of the second rotating shaft (304); and the second box (301 ) is fixedly provided with an air purifier (307), a purification tube (3071) is installed at the power end of the air purifier (307), a replaceable purification filter element (3072) is installed at one end of the purification tube (3071), a discharge tube (308) is installed below the mixing cylinder (302), an electromagnetic one-way switch (309) is installed on the outer surface of the discharge tube (308), a variable frequency motor (311) is provided on one side of the discharge tube (308), and the variable frequency motor (311) and the discharge tube (308) are connected via a belt (310). 2. A raw material mixer for PVC plastic production according to claim 1, characterized in that: the feeding mechanism (2) includes a first box body (201) arranged on one side of the mixing execution component (3), a discharge box (202) is installed above the first box body (201), and material guide inclined plates (203) are staggeredly arranged on the inner side of the discharge box (202), and a material blocking weighing component is arranged above the material guide inclined plates (203), an auger component is horizontally arranged on the inner side of the first box body (201), and an inclined platform (208) is arranged below the auger component, and a material guide pipe (209) is installed on one side of the first box body (201). 3. A raw material mixer for PVC plastic production according to claim 1, characterized in that: the rotating component (305) includes a worm gear (3051) arranged at one end of the second rotating shaft (304), a worm (3052) is meshedly arranged on one side of the worm gear (3051), and a driving motor (3053) is installed on one end of the worm (3052). 4. A raw material mixer for PVC plastic production according to claim 1, characterized in that: the mixing and stirring component (306) includes a stirring plate (3061) arranged on the outer surface of the second rotating shaft (304), a scraper (3063) is installed on one side of the stirring plate (3061), and stirring rods (3062) are equidistantly installed on the stirring plate (3061). 5. A raw material mixer for PVC plastic production according to claim 2, characterized in that: the material blocking and weighing assembly includes a movable material blocking plate (204) arranged above the material guiding inclined plate (203), and a raw material weighing device (2041) is installed on the front side of the movable material blocking plate (204). 6. A raw material mixer for PVC plastic production according to claim 2, characterized in that: the auger assembly includes a first rotating shaft (206) arranged on the inner side of the first box body (201), an auger (207) is installed on the outer surface of the first rotating shaft (206), and a rotating motor (205) is arranged at one end of the first rotating shaft (206).