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CN-224210462-U - Low inertia injection mechanism of full-electric injection molding machine

CN224210462UCN 224210462 UCN224210462 UCN 224210462UCN-224210462-U

Abstract

The utility model relates to the technical field of injection molding machines, in particular to a low inertia injection mechanism of an all-electric injection molding machine, which comprises a supporting bottom plate and a supporting frame, wherein the supporting frame is fixedly arranged on the supporting bottom plate, a discharging cylinder is arranged on the supporting bottom plate, one end of the discharging cylinder is fixedly arranged on the supporting frame, a feeding cylinder is communicated with the discharging cylinder, a spiral conveying rod is rotatably arranged in the discharging cylinder, the inside of the spiral conveying rod is of a hollow structure, one end of the discharging cylinder is communicated with a discharging head through a sealing assembly, one end of the spiral conveying rod penetrates through the supporting frame and is fixedly provided with a conveying motor through a quick-release assembly, the conveying motor is fixedly arranged on the supporting bottom plate through a motor casing, the device can realize the replacement of the discharging head through the sealing assembly, and the sealing assembly can improve the connection tightness between the discharging head and the discharging cylinder.

Inventors

  • XIA ZHIYONG
  • ZHANG YUANHAI

Assignees

  • 宁波海洲机械有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (8)

  1. 1. The utility model provides a low inertia injection mechanism of full-electric injection molding machine, includes supporting baseplate (1) and support frame (2), support frame (2) fixed mounting is in on supporting baseplate (1), be provided with ejection of compact section of thick bamboo (3) on supporting baseplate (1), the one end fixed mounting of ejection of compact section of thick bamboo (3) is in on support frame (2), the intercommunication is provided with feed cylinder (4) on ejection of compact section of thick bamboo (3), the inside rotation of ejection of compact section of thick bamboo (3) is installed spiral conveying pole (5), a serial communication port: spiral conveying pole (5)'s inside is hollow structure, the one end of ejection of compact section of thick bamboo (3) is provided with out stub bar (6) through sealing component (7) intercommunication, the one end of spiral conveying pole (5) runs through support frame (2) and through quick detach subassembly (8) fixed mounting transport motor (10), transport motor (10) are in through motor casing (11) fixed mounting on supporting baseplate (1).
  2. 2. The low inertia injection mechanism of claim 1, wherein the slot (12) is formed in one end of the discharge cylinder (3), the sealing assembly (7) comprises an insert ring (701), the insert ring (701) is fixedly welded at one end of the discharge head (6), the insert ring (701) is inserted into the slot (12), guide rods (702) are uniformly and fixedly arranged in the slot (12) in a circumferential manner, insertion holes (703) are uniformly formed in the insert ring (701), and the guide rods (702) are tightly inserted into the insertion holes (703).
  3. 3. The low inertia injection mechanism of claim 2, wherein the sealing assembly (7) further comprises a butt joint disc (705) and a sealing disc (708) both provided with threaded holes (704), the butt joint disc (705) is sleeved at one end of the discharge cylinder (3), the sealing disc (708) is sleeved at one end of the discharge head (6), and the butt joint disc (705) and the sealing disc (708) are fixedly connected through sealing bolts (706).
  4. 4. The low inertia injection mechanism of the full electric injection molding machine according to claim 3, wherein a sealing ring piece (707) is fixedly arranged at one end of the discharge head (6), and one side surface of the sealing ring piece (707) is tightly attached to the outer wall of the end part of the discharge cylinder (3).
  5. 5. The low inertia injection mechanism of the all-electric injection molding machine according to claim 1, wherein the support frame (2) is embedded with a rolling bearing (14), and one end of the screw conveying rod (5) is inserted along the inner ring of the rolling bearing (14) and extends to one side of the support frame (2).
  6. 6. The low inertia ejection mechanism of the full motor injection molding machine of claim 1, wherein the quick release assembly (8) comprises a quick release rod (801), one end of the quick release rod (801) is fixedly connected with the output end of the conveying motor (10), a T-shaped limit groove (802) is uniformly formed in the other end of the quick release rod (801) in a circumference, a T-shaped plug block (803) is fixedly arranged at one end of the spiral conveying rod (5) in a circumference, the T-shaped plug block (803) is tightly plugged into the T-shaped limit groove (802), a spring groove (804) is formed in one end of the inner wall of the T-shaped limit groove (802), a limit spring (805) is uniformly and fixedly arranged in the spring groove (804), an arc plate (806) is fixedly arranged at one end of the limit spring (805), and one end surface of the arc plate (806) abuts against one end surface of the T-shaped plug block (803).
  7. 7. The low inertia ejection mechanism of the full electric injection molding machine of claim 6, wherein positioning grooves (807) are formed in the T-shaped limiting grooves (802), positioning springs (808) are fixedly arranged in the positioning grooves (807), positioning conical rods (810) are fixedly arranged at one ends of the positioning springs (808), clamping grooves (809) are symmetrically formed in one end surface of each T-shaped plug-in block (803), and the positioning conical rods (810) are mutually in sliding clamping connection with the clamping grooves (809).
  8. 8. The low inertia injection mechanism of an all-electric injection molding machine according to claim 7, wherein a shock pad (13) is fixedly arranged on the upper surface of the supporting base plate (1), the shock pad (13) is attached to the bottom of the motor casing (11), and the motor casing (11) is fixedly connected with the shock pad (13) and the supporting base plate (1) through a fixing bolt (9).

Description

Low inertia injection mechanism of full-electric injection molding machine Technical Field The utility model relates to the technical field of injection molding machines, in particular to a low inertia injection mechanism of an all-electric injection molding machine. Background Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that make thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding dies. According to the low inertia injection mechanism of the full-electric injection molding machine disclosed by the patent publication No. CN212888671U, the discharge head is conveniently detached and installed through the connecting mechanism arranged between the discharge cylinder and the inner cylinder, the discharge head is cleaned, the blockage of the discharge head by materials is prevented, the time is greatly saved, the working efficiency is improved, and the use cost is reduced. Although above this kind of equipment can dismantle fast the discharge head, but like this kind of equipment is provided with coupling mechanism, and its structural leakproofness is relatively poor, causes the material to mix with in the gap between discharge head and the ejection of compact section of thick bamboo easily, and the motor of this kind of equipment is threaded connection with the screw conveyer pole of auger inside, although convenient to detach, but when the staff makes the motor reverse because of unexpected opening the motor, the screw conveyer pole in its auger drops easily by accident, causes work error easily. We propose a low inertia ejection mechanism of an all-electric injection molding machine. Disclosure of utility model The application aims to solve the technical problem that the tightness of the connection between the discharge head and the discharge cylinder can be improved, and meanwhile, the connection stability between the motor and the spiral conveying rod is improved. In order to solve the technical problems, the embodiment of the application provides a low inertia injection mechanism of an all-electric injection molding machine, which comprises a supporting bottom plate and a supporting frame, wherein the supporting frame is fixedly arranged on the supporting bottom plate, a discharging cylinder is arranged on the supporting bottom plate, one end of the discharging cylinder is fixedly arranged on the supporting frame, a feeding cylinder is communicated with the discharging cylinder, a spiral conveying rod is rotatably arranged in the discharging cylinder, the inside of the spiral conveying rod is of a hollow structure, one end of the discharging cylinder is communicated with a discharging head through a sealing component, one end of the spiral conveying rod penetrates through the supporting frame and is fixedly provided with a conveying motor through a quick-dismantling component, and the conveying motor is fixedly arranged on the supporting bottom plate through a motor casing. In some embodiments, in order to stably insert the insert ring into the slot, the slot is provided at one end of the discharge barrel, the sealing assembly comprises an insert ring, the insert ring is fixedly welded at one end of the discharge head, the insert ring is inserted into the slot, the guide rod is uniformly and fixedly installed in the slot, the insert ring is uniformly provided with the insertion holes in the circumference, and the guide rod is tightly inserted into the insertion holes. In some embodiments, in order to be able to carry out fixed connection between the discharge head and the discharge cylinder, the sealing assembly further comprises a butt joint disc and a sealing disc, wherein the butt joint disc and the sealing disc are both provided with threaded holes, the butt joint disc is sleeved at one end of the discharge cylinder, the sealing disc is sleeved at one end of the discharge head, and the butt joint disc and the sealing disc are fixedly connected through sealing bolts. In some embodiments, in order to increase the tightness between the discharge head and the discharge cylinder through the sealing ring piece, one end of the discharge head is fixedly provided with the sealing ring piece, and one side surface of the sealing ring piece is tightly attached to the outer wall of the end part of the discharge cylinder. In some embodiments, in order to limit the spiral conveying rod conveniently, a rolling bearing is embedded in the supporting frame, and one end of the spiral conveying rod is inserted along the inner ring of the rolling bearing and extends to one side of the supporting frame. In some embodiments, in order to realize the quick connection between the screw conveying pole with quick detach pole, quick detach subassembly includes the quick detach pole, the one end of quick detach pole with mutual fixed connection between the output of conveying motor, the other end