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CN-224210244-U - Plastic product processing raw material mixing device

CN224210244UCN 224210244 UCN224210244 UCN 224210244UCN-224210244-U

Abstract

The utility model discloses a plastic product processing raw material mixing device, and relates to the technical field of plastic product processing devices. The utility model comprises a device frame, wherein the top of the device frame is fixedly connected with a crushing box, and the bottom of the crushing box is fixedly connected with a mixing drum. According to the utility model, the double gears arranged in the crushing box are meshed with the crushing roller, so that caking or large-particle raw materials can be crushed rapidly, the influence on dispersibility after the caking materials enter the mixing drum is avoided, meanwhile, the worm gear transmission structure transmits the rotation power of the crushing roller to the stirring rod, the single motor driving crushing and mixing functions are realized, the energy consumption is reduced, the spiral blades in the mixing drum and the reciprocating screw extrusion drum cooperate, the three-dimensional mixing force is applied to the materials through the rotation shearing of the spiral blades and the up-and-down reciprocating motion of the extrusion drum, the device is suitable for high-viscosity or fiber reinforced plastics, in addition, the sliding fit of the extrusion drum and the discharging pipe can assist in blanking, bridging blocking is prevented, and the stability of continuous production is ensured.

Inventors

  • CUI YONGJIAN
  • PAN YUSHAN

Assignees

  • 大连易正包装材料有限公司

Dates

Publication Date
20260508
Application Date
20250610

Claims (7)

  1. 1. The plastic product processing raw material mixing device comprises a device frame and is characterized in that the top of the device frame is fixedly connected with a crushing box, and the bottom of the crushing box is fixedly connected with a mixing drum; The mixing device comprises a mixing drum, a screw sleeve, a pressing drum and a mixing assembly, wherein the mixing drum is internally provided with the mixing assembly, the mixing assembly comprises a stirring rod movably connected to the inner cavity of the mixing drum, a spiral blade fixedly connected to the surface of the stirring rod, a reciprocating screw fixedly connected to one end of the stirring rod, a screw sleeve screwed to the surface of the reciprocating screw, and the pressing drum is fixedly connected to the bottom of the screw sleeve, and is used for uniformly mixing crushed materials through the mixing assembly; The crushing box inner chamber is provided with crushing subassembly, and crushing subassembly includes swing joint in the main crushing roller of crushing box inner chamber one side, swing joint in the vice crushing roller of crushing box inner chamber opposite side, fixed connection in the driving gear of main crushing roller one end to and fixed connection in the driven gear of vice crushing roller one end, driving gear and driven gear meshing are used for broken bulk material through crushing subassembly.
  2. 2. The plastic product processing raw material mixing device according to claim 1, wherein the inner cavity of the crushing box is provided with a partition cavity, and one end of the stirring rod is rotatably connected with the inner top of the partition cavity through a rotating shaft.
  3. 3. The plastic product processing raw material mixing device according to claim 1, wherein a worm is fixedly connected to the surface of the main crushing roller, a worm wheel is fixedly connected to one side of the surface of the stirring rod, and the worm is meshed with the worm wheel.
  4. 4. The plastic product processing raw material mixing device according to claim 1, wherein the surface of the threaded sleeve is fixedly connected with a limiting ring, and the surface of the limiting ring is in fit sliding connection with the inner wall of the mixing cylinder.
  5. 5. The plastic product processing raw material mixing device according to claim 1, wherein a motor is fixedly connected to one side of the device frame, and an output end of the motor is fixedly connected with one end of the main crushing roller.
  6. 6. The plastic product processing raw material mixing device according to claim 1, wherein a discharging pipe is communicated with the bottom of the mixing cylinder, an inner cavity of the discharging pipe is connected with the surface of the extrusion cylinder in a sliding manner, and an electromagnetic valve is arranged on the surface of the discharging pipe.
  7. 7. The plastic product processing raw material mixing device according to claim 1, wherein the two sides of the top of the crushing box are communicated with a feeding pipe, and a valve is arranged on the surface of the feeding pipe.

Description

Plastic product processing raw material mixing device Technical Field The utility model belongs to the technical field of plastic product processing devices, and particularly relates to a plastic product processing raw material mixing device. Background Plastic products are various products processed from plastic materials, which are generally high molecular compounds extracted from petroleum or natural gas, and are widely used in various industries including daily necessities, industrial equipment, electronic products, medical appliances, etc., and can take on various shapes, colors and performance characteristics according to different types and processing modes of plastics, and their manufacturing processes include processes of melting, injecting, extruding, blow molding, etc. of plastics, through which plastic raw materials can be converted into desired shapes and sizes. In the prior art, in the processing process of plastic products, for example, a stirring rod is generally used for simply stirring raw materials, but most of the bottoms of the mixing drums adopt a conical structure, so that the stirring rod cannot effectively stir the raw materials at the bottoms to cause uneven mixing, and particularly when high-viscosity raw materials are mixed, the problem is aggravated by the design of the conical bottom, the mixing effect is affected, in addition, part of raw materials are easy to block in the mixing process, particularly when discharged, the discharging opening is often blocked due to the influence of high viscosity, the production efficiency is further reduced, and meanwhile, certain raw materials are easy to be bonded when being introduced into a mixing device to form caking, the uniform distribution of the raw materials is affected, the normal operation of the mixing device is disturbed, and the mixing effect and the production efficiency are seriously affected. For this purpose, we provide a plastic product processing raw material mixing device to solve the above problems. Disclosure of Invention The utility model aims to provide a plastic product processing raw material mixing device, which solves the problems that in the prior art, plastic products are easy to accumulate in the mixing device, partial raw materials are agglomerated and the mixing and forming effects are affected by the matching of a mixing component and a crushing component. In order to solve the technical problems, the utility model is realized by the following technical scheme. The utility model discloses a plastic product processing raw material mixing device which comprises a device frame, wherein the top of the device frame is fixedly connected with a crushing box, the bottom of the crushing box is fixedly connected with a mixing drum, the inner cavity of the mixing drum is provided with a mixing component, the mixing component comprises a stirring rod movably connected to the inner cavity of the mixing drum, a spiral blade fixedly connected to the surface of the stirring rod, a reciprocating screw rod fixedly connected to one end of the stirring rod, a threaded sleeve screwed to the surface of the reciprocating screw rod, and an extrusion drum fixedly connected to the bottom of the threaded sleeve, the crushing component is used for uniformly mixing crushed materials through the mixing component, the inner cavity of the crushing box is provided with a crushing component, the crushing component comprises a main crushing roller movably connected to one side of the inner cavity of the crushing box, a secondary crushing roller movably connected to the other side of the inner cavity of the crushing box, a driving gear fixedly connected to one end of the main crushing roller, and a driven gear fixedly connected to one end of the secondary crushing roller, and the driving gear is meshed with the driven gear, and the crushing component is used for crushing bulk materials. The utility model is further arranged that the inner cavity of the crushing box is provided with a partition cavity, and one end of the stirring rod is rotationally connected with the inner top of the partition cavity through a rotating shaft. The utility model is further characterized in that the surface of the main crushing roller is fixedly connected with a worm, one side of the surface of the stirring rod is fixedly connected with a worm wheel, and the worm is meshed with the worm wheel. The utility model is further provided that the surface of the threaded sleeve is fixedly connected with a limiting ring, and the surface of the limiting ring is in fit sliding connection with the inner wall of the mixing cylinder. The utility model is further arranged that one side of the device frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with one end of the main crushing roller. The utility model is further provided that the bottom of the mixing drum is communicated with a discharging pipe, the inner cavity of the dischar