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CN-224210501-U - Spiral diversion rubber extrusion screw

CN224210501UCN 224210501 UCN224210501 UCN 224210501UCN-224210501-U

Abstract

The utility model relates to the technical field of rubber processing, and discloses a spiral diversion rubber extrusion screw, which comprises a machine body, wherein a fixing plate is fixedly connected to the left side of the inside of the machine body, a sliding rod is slidingly connected to the right side of the outer wall of the fixing plate, clamping grooves are formed in the outer sides of the sliding rod and the fixing plate, clamping rods are slidingly connected to the inner sides of the clamping grooves, a connecting block is fixedly connected to the outer sides of the sliding rod, a spring is arranged in the middle of the connecting block, and a stirring mechanism is arranged on the right side of the top of the machine body and used for uniformly stirring materials. In the utility model, the fixed plate is fixed on the machine body, the sliding rod is connected with the fixed plate in a sliding way, the clamping groove is arranged, the clamping rod slides in the groove, the connecting block is arranged on the sliding rod, the middle part of the connecting block is provided with a spring, when the screw rod is arranged, the sliding rod is moved to compress the spring, the spring is released after being put into the screw rod, and the spring enables the sliding rod to reset, and the clamping rod is fixed.

Inventors

  • JIA YUANJUN

Assignees

  • 重庆丽和橡胶制品有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (8)

  1. 1. The spiral diversion rubber extrusion screw comprises a machine body (1) and is characterized in that a fixing plate (3) is fixedly connected to the left side of the interior of the machine body (1), a sliding rod (4) is connected to the right side of the outer wall of the fixing plate (3), clamping grooves (5) are formed in the outer sides of the sliding rod (4) and the fixing plate (3), clamping rods (6) are connected to the inner sides of the clamping grooves (5) in a sliding mode, connecting blocks (7) are fixedly connected to the outer sides of the sliding rod (4), springs (8) are arranged in the middle of the connecting blocks (7), and a stirring mechanism (2) is arranged on the right side of the top of the machine body (1), and the stirring mechanism (2) is used for uniformly stirring materials.
  2. 2. The spiral diversion rubber extrusion screw as claimed in claim 1, wherein the stirring mechanism (2) comprises a stirring barrel (201), the stirring barrel (201) is installed at the top of the machine body (1), a motor (202) is fixedly connected to the right side of the outer wall of the stirring barrel (201), a rotating shaft (203) is fixedly connected to the output end of the motor (202), a connecting rod (204) is fixedly connected to the outer side of the rotating shaft (203), stirring rods (205) are fixedly connected to the front end and the rear end of the outer side of the connecting rod (204), stirring blades (206) are fixedly connected to the left side of the connecting rod (204), and a leakage net (207) is fixedly connected to the inner side of the stirring barrel (201).
  3. 3. The spiral diversion rubber extrusion screw as claimed in claim 1, wherein the four corners of the bottom of the machine body (1) are fixedly connected with supporting legs (9), and foot pads (10) are fixedly connected to the bottoms of the supporting legs (9).
  4. 4. The spiral diversion rubber extrusion screw as claimed in claim 1, wherein the front end and the rear end of the right side of the outer wall of the machine body (1) are fixedly connected with a placement block (11), and the outer side of the placement block (11) is fixedly connected with a handle (12).
  5. 5. The spiral diversion rubber extrusion screw as claimed in claim 1, wherein a warning sign (13) is arranged at the left end of the front side of the outer wall of the machine body (1), and a screw I (14) is connected to the outer side of the warning sign (13) in a threaded manner.
  6. 6. The spiral diversion rubber extrusion screw as claimed in claim 1, wherein the top four corners of the machine body (1) are respectively provided with a corner protector (15), and the outer side of the corner protector (15) is in threaded connection with a second screw (16).
  7. 7. The spiral diversion rubber extrusion screw as claimed in claim 2, wherein a rotary rod (17) is rotatably connected to the right side of the top of the stirring barrel (201).
  8. 8. The spiral diversion rubber extrusion screw as claimed in claim 7, wherein a cover plate (18) is fixedly connected to the outer side of the rotary rod (17).

Description

Spiral diversion rubber extrusion screw Technical Field The utility model relates to the technical field of rubber processing, in particular to a spiral diversion rubber extrusion screw. Background The screw rod is a cylindrical rod-shaped part with a spiral outer surface, is made of metal, is widely applied in the mechanical field, converts rotary motion into linear motion through a spiral structure, or transmits torque and power, can convey, compress and melt materials such as plastics in injection molding machines and extruder equipment in industrial production, can be used for drilling operation in a screw rod type drilling machine for building construction, can be used for lifting heavy objects in daily life such as a jack tool without separating the screw rod, and is an indispensable key part in a plurality of scenes such as mechanical transmission, material treatment and the like by rotating the screw rod. The spiral diversion rubber extrusion screw is a core component in rubber extrusion molding equipment, the surface of the spiral diversion rubber extrusion screw is provided with a spiral groove and a diversion structure which are specially designed, the efficient conveying, uniform compression and full plasticization of rubber raw materials can be realized in the rotating process, the screw is designed through accurate screw pitch, groove depth and spiral angle, the rubber generates regular axial movement and radial disturbance in an extruder barrel, the mixing, dispersion and heating of materials are promoted, the rubber is ensured to be extruded from a die head in a stable pressure and uniform state, the strict requirements of different rubber products on molding precision, surface quality and physical properties are met, the spiral diversion rubber extrusion screw is widely applied to the production and manufacture of tires, rubber pipes and sealing strip rubber products, in the using process, the spiral diversion screw is favorable for the flow and mixing of the materials, but also can lead to nonuniform heat distribution, in the prior art, the temperature of each section is reasonably set according to the characteristics of the rubber and the requirements of the extrusion process, the temperature can be properly increased in a lower temperature area, the barrel is properly lowered in a higher temperature area, the whole extrusion process is balanced, the heat distribution and the wear of the barrel is required to be increased when the machine barrel is required to be worn down or the production and the production equipment is prolonged, and the production cost is influenced. Disclosure of utility model In order to make up for the defects, the utility model provides a spiral diversion rubber extrusion screw, and aims to solve the problems that in the prior art, when the screw is worn and has a fault and needs to be maintained or replaced, equipment downtime is long, production efficiency is affected and production cost is increased. In order to achieve the purpose, the spiral diversion rubber extrusion screw comprises a machine body, wherein a fixing plate is fixedly connected to the left side of the inside of the machine body, a sliding rod is connected to the right side of the outer wall of the fixing plate in a sliding mode, clamping grooves are formed in the outer sides of the sliding rod and the fixing plate, clamping rods are connected to the inner sides of the clamping grooves in a sliding mode, a connecting block is fixedly connected to the outer sides of the sliding rod, a spring is arranged in the middle of the connecting block, and a stirring mechanism is installed on the right side of the top of the machine body and used for uniformly stirring materials. As a further description of the above technical solution: The stirring mechanism comprises a stirring barrel, the stirring barrel is arranged at the top of the machine body, a motor is fixedly connected to the right side of the outer wall of the stirring barrel, a rotating shaft is fixedly connected to the output end of the motor, a connecting rod is fixedly connected to the outer side of the rotating shaft, stirring rods are fixedly connected to the front end and the rear end of the outer side of the connecting rod, stirring blades are fixedly connected to the left side of the connecting rod, and a leakage net is fixedly connected to the inner side of the stirring barrel. As a further description of the above technical solution: the bottom four corners of organism all fixedly connected with supporting leg, the bottom fixedly connected with callus on the sole of supporting leg. As a further description of the above technical solution: The front end and the rear end of the right side of the outer wall of the machine body are fixedly connected with placing blocks, and the outer sides of the placing blocks are fixedly connected with handles. As a further description of the above technical solution: The left end of the front side of th