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CN-224224389-U - Hopper capable of being rapidly disassembled and injection molding part

CN224224389UCN 224224389 UCN224224389 UCN 224224389UCN-224224389-U

Abstract

The utility model relates to the technical field of injection molding parts, and discloses a hopper capable of being rapidly disassembled and an injection molding part, which comprise an injection molding part body and a feeding pipe fixedly penetrating through the middle part of the top of the injection molding part body, wherein a lower hopper is slidably arranged above an inner cavity of the feeding pipe, a sealing plate is fixedly sleeved at the position, close to the lower end, of the outer side of the lower hopper, the bottom of the sealing plate is in fit arrangement with the upper end of the feeding pipe, and the clamping rod, an inverted trapezoid block, a vertical plate, a telescopic spring, a positive trapezoid block, a connecting rod, a pushing block and a hydraulic push rod are mutually matched, so that the inverted trapezoid block on four sides can be driven to synchronously move outwards through the operation of the hydraulic push rod, the adjacent clamping rod can be driven to be far away from the adjacent clamping plate at the moment, and rapid disassembly of the lower hopper is realized, and the arrangement of the telescopic spring is beneficial to restoration of the inverted trapezoid block, so that the problem that the existing device is fixed on an injection molding machine through a plurality of mounting bolts and the operation efficiency is low is solved.

Inventors

  • CHEN YANGLIN

Assignees

  • 琮伟机械（昆山）有限公司

Dates

Publication Date
20260512
Application Date
20250422

Claims (8)

  1. 1. The quick detachable hopper comprises an injection molding body (1) and a feeding pipe (2) fixedly penetrating through the middle part of the top of the injection molding body (1), and is characterized in that a lower hopper (3) is slidably arranged above an inner cavity of the feeding pipe (2), a sealing plate (4) is fixedly sleeved at the position, close to the lower end, of the outer side of the lower hopper (3), the bottom of the sealing plate (4) is in fit with the upper end of the feeding pipe (2), an L-shaped clamping plate (5) is fixedly arranged at the position, close to the lower end, of the four sides of the lower hopper (3), a clamping assembly (6) is jointly arranged at the outer side of the L-shaped clamping plate (5), and a pretreatment assembly (7) is arranged at the position, close to the middle part, of the inner cavity of the lower hopper (3). The clamping assembly (6) comprises a plurality of clamping rods (61) which are respectively arranged on the outer sides of L-shaped clamping plates (5), the inner ends of the clamping rods (61) respectively and slidably penetrate through the outer sides of adjacent L-shaped clamping plates (5), inverted trapezoid blocks (62) are respectively and fixedly arranged at the outer ends of the clamping rods (61), positive trapezoid blocks (63) are respectively meshed with the bottoms of the inverted trapezoid blocks (62), connecting rods (64) are respectively and fixedly arranged at the two sides of the positive trapezoid blocks (63), pushing blocks (65) are respectively and fixedly arranged at the outer ends of the adjacent connecting rods (64), hydraulic pushing rods (66) are respectively and fixedly arranged at the bottoms of the left side pushing blocks and the right side pushing blocks (65), power ends of the hydraulic pushing rods (66) are respectively and fixedly arranged on the adjacent pushing blocks (65), the hydraulic pushing rods (66) are diagonally arranged, and the lower ends of the hydraulic pushing rods (66) are respectively and fixedly arranged on the injection molding body (1).
  2. 2. The hopper capable of being quickly detached as claimed in claim 1, wherein the outer sides of the inverted trapezoid blocks (62) are respectively provided with a vertical plate (621), the bottoms of the vertical plates (621) are respectively fixedly arranged on the injection molding body (1), and the inverted trapezoid blocks (62) are respectively and elastically connected with the adjacent vertical plates (621) through telescopic springs (622).
  3. 3. The rapid detachable hopper according to claim 1, wherein the pretreatment component (7) comprises two crushing rollers (71) which are arranged at the position, close to the middle, of the inner cavity of the lower hopper (3), the crushing rollers (71) are arranged left and right, a transmission rod (72) is fixedly arranged at the position, close to the middle, of the upper middle of the lower hopper (3), a moving opening is respectively arranged at the position, close to the middle, of the front side and the rear side of the lower hopper (3), two movable blocks (73) are respectively arranged at the position, close to the middle, of the lower hopper (3), the movable blocks (73) are left and right, the front ends of the transmission rods (72) respectively penetrate through the adjacent moving openings and are respectively movably arranged on the adjacent movable blocks (73), the rear ends of the transmission rods (72) sequentially movably penetrate through the outer sides of the adjacent movable blocks (73), driving conical gears (79) are respectively fixedly arranged at the positions, close to the bottom, a threaded rod (74) is respectively arranged at the positions, close to the left side movable blocks (73) on the left side, a threaded rod (75) is respectively arranged at the positions, close to the left side movable blocks (73) and the positions, close to the bottom (75) are respectively, and the two threaded rods (76) are respectively arranged at the positions, close to the front sides and the lower sides (75) respectively, the right-hand member of threaded rod A (74) is movable mounting respectively on adjacent curb plate (76), and the left end of threaded rod B (75) is movable respectively and is run through and extend to the outside of adjacent curb plate (76), and the left side of lower hopper (3) is close to front side department fixed mounting has backup pad (77), and the front side fixed mounting of backup pad (77) has servo motor (78), and the output of servo motor (78) is fixed connection with the left end of front side threaded rod B (75).
  4. 4. A quick detachable hopper as claimed in claim 3 wherein the outer sides of the movable blocks (73) are respectively fixedly provided with a limiting telescopic rod (731) near the top, and the outer ends of the limiting telescopic rods (731) are respectively fixedly arranged on the adjacent side plates (76).
  5. 5. The hopper capable of being quickly disassembled according to claim 3, wherein the output end of the threaded rod B (75) is fixedly sleeved with a synchronous wheel respectively, the outer sides of the synchronous wheels are jointly sleeved with a synchronous belt (751), and a rectangular opening for rotating the synchronous belt (751) is formed in the right side of the supporting plate (77).
  6. 6. A hopper capable of being quickly disassembled according to claim 3, wherein driven bevel gears (791) are respectively meshed with one opposite sides of the driving bevel gears (79), movable rods (792) are respectively fixedly arranged at the upper middle parts of the driven bevel gears (791) in a penetrating mode, L-shaped plates (793) are respectively movably arranged at opposite ends of the movable rods (792), one opposite sides of the L-shaped plates (793) are respectively fixedly arranged on adjacent movable blocks (73), square rods (794) and square tubes (795) are respectively fixedly arranged at opposite ends of the movable rods (792), and inner ends of the square rods (794) extend into inner cavities of the square tubes (795).
  7. 7. A hopper capable of being quickly disassembled according to claim 3, wherein a worm wheel (721) is fixedly sleeved on the outer side of the left transmission rod (72) close to the rear end, a worm (722) is meshed on the right side of the worm wheel (721), a driving motor (723) is arranged at the upper end of the worm (722), the output end of the driving motor (723) is fixedly connected with the upper end of the worm (722), a bearing plate (724) is fixedly arranged on the front side of the driving motor (723), and the bottom of the bearing plate (724) is fixedly arranged on an adjacent movable block (73).
  8. 8. An injection molded part comprising a rapidly detachable hopper according to any one of claims 1 to 7.

Description

Hopper capable of being rapidly disassembled and injection molding part Technical Field The utility model relates to the technical field of injection molding parts, in particular to a hopper capable of being rapidly disassembled and an injection molding part. Background The drying hopper is arranged on the injection molding part, and the plastic raw material enters the injection molding part through the hopper and forms a molded product through the procedures of heating, melting, injection, molding and the like. The existing hopper capable of being rapidly detached and injection molding parts are generally fixed on an injection molding machine through a plurality of mounting bolts when being used, when the hopper is mounted and replaced in the mounting mode, an operator needs to sequentially screw in or unscrew the plurality of mounting bolts to mount and dismount the drying hopper, the operation efficiency is low, in addition, most of the hopper only has a blanking function, the pretreatment of adding the particle raw materials is difficult to meet, the follow-up better injection molding operation is not facilitated, and the use effect is poor. We have therefore proposed a rapidly removable hopper and injection molded part to solve the problems outlined above. Disclosure of utility model The utility model aims to provide a hopper capable of being rapidly disassembled and an injection molding part, so as to solve the problems of the background technology. The quick detachable hopper comprises an injection molding part body and a feeding pipe fixedly penetrating through the middle part of the top of the injection molding part body, wherein a lower hopper is slidably arranged above an inner cavity of the feeding pipe, a sealing plate is fixedly sleeved on the outer side of the lower hopper close to the lower end, the bottom of the sealing plate is in fit arrangement with the upper end of the feeding pipe, L-shaped clamping plates are fixedly arranged on the four sides of the lower hopper close to the lower end respectively, clamping assemblies are jointly arranged on the outer sides of the L-shaped clamping plates, and a pretreatment assembly is arranged on the inner cavity of the lower hopper close to the middle part; The clamping assembly comprises a plurality of clamping rods which are respectively arranged on the outer sides of the L-shaped clamping plates, the inner ends of the clamping rods respectively slide and penetrate through the outer sides of the adjacent L-shaped clamping plates, inverted trapezoid blocks are respectively fixedly arranged at the outer ends of the clamping rods, positive trapezoid blocks are respectively meshed with the bottoms of the inverted trapezoid blocks, connecting rods are respectively fixedly arranged on the two sides of the positive trapezoid blocks, pushing blocks are respectively and fixedly arranged at the outer ends of the adjacent connecting rods, hydraulic pushing rods are respectively and jointly arranged at the bottoms of the left side pushing blocks and the right side pushing blocks, the power ends of the hydraulic pushing rods are respectively and fixedly arranged on the adjacent pushing blocks, the hydraulic pushing rods are diagonally arranged, and the lower ends of the hydraulic pushing rods are respectively and fixedly arranged on the injection molding piece body. Preferably, the outside of falling trapezoidal piece is provided with the riser respectively, and the bottom of riser is fixed mounting respectively on the injection molding body, falls to be connected through extension spring elasticity between trapezoidal piece and the adjacent riser respectively. Preferably, the preprocessing component comprises two crushing rollers arranged in an inner cavity of a lower hopper and close to the middle part, the crushing rollers are arranged left and right, a transmission rod is fixedly arranged in the middle part of each crushing roller, a moving opening is respectively arranged at the front side and the rear side of the lower hopper and close to the middle part of each crushing roller, two movable blocks are respectively arranged at the front side and the rear side of each lower hopper and close to the middle part of each lower hopper, the front ends of the transmission rods respectively penetrate through adjacent moving openings and are respectively movably arranged on adjacent movable blocks, the rear ends of the transmission rods sequentially movably penetrate through the outer sides of the adjacent movable blocks, driving conical gears are respectively fixedly arranged on the rear ends of the transmission rods, threaded rods A are respectively fixedly arranged at the positions, close to the left sides, of the left movable blocks, of the transmission rods are respectively fixedly arranged on threaded rods B, two side plates are respectively fixedly arranged between the front side and the front sides, close to the middle parts of the lower hopper, the side