CN215589860U - Novel screw of injection molding machine for injection molding process - Google Patents

Abstract

The utility model discloses a novel screw of an injection molding machine for an injection molding process, which comprises a fixed assembly, wherein the side surface of the fixed assembly controls a clamping mechanism through a rotating disk, the clamping mechanism is connected with the center of the top of the rotating disk through a connecting roller, the bottom of the fixed assembly is fixedly connected with a connecting rod, the outer side of the connecting rod is provided with threads, the bottom of the connecting rod is provided with a mixing roller, the bottom of the mixing roller is fixedly connected with a bottom cone, the clamping mechanism comprises a ratchet mechanism and a reciprocating mechanism, the reciprocating mechanism is annularly and equidistantly arranged on the outer side of the ratchet mechanism, and the included angle between the adjacent reciprocating mechanisms is 90 degrees; according to the utility model, the rotating disc rotates to drive the ratchet mechanism inside the clamping mechanism and the parts inside the reciprocating mechanism to operate, so that the output end of the driving element can be stably fixed, the operation is simple and convenient, and the screw rod can be conveniently disassembled and cleaned subsequently.

Description

Novel screw of injection molding machine for injection molding process

Technical Field

The utility model relates to the technical field related to an injection molding process, in particular to a novel screw of an injection molding machine for the injection molding process.

Background

Screws are used in plastic molding equipment such as plastic profile extruders, injection molding machines, and the like. The screw and the cylinder are core components of the plastic molding equipment, are parts for heating, extruding and plasticizing and are the core of the plastic machine.

However, the operation of the novel screw of the injection molding machine used at present is too complex when the screw is installed, and special parts are usually needed for installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel screw rod of an injection molding machine for an injection molding process, which aims to solve the problems that the operation of the conventional novel screw rod of the injection molding machine is too complicated during installation and special parts are generally needed for installation.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel screw rod of an injection molding machine for an injection molding process comprises a fixing assembly, wherein a clamping mechanism is controlled on the side face of the fixing assembly through a rotating disk, the clamping mechanism is connected with the center of the top of the rotating disk through a connecting roller, the bottom of the fixing assembly is fixedly connected with a connecting rod, threads are arranged on the outer side of the connecting rod, a mixing roller is arranged at the bottom of the connecting rod, and a bottom cone is fixedly connected to the bottom of the mixing roller;

fixture including ratchet and reciprocating motion mechanism, reciprocating motion mechanism is the annular equidistance and sets up in ratchet's the outside, and adjacent contained angle between the reciprocating motion mechanism is 90.

Preferably, the rotating disc is rotatably connected with the fixed assembly, a connecting roller is fixedly connected to the center of the inside of the rotating disc, and the connecting roller rotates inside the fixed assembly.

Preferably, the ratchet mechanism comprises a ratchet gear, a connecting rod, an inner ring, ratchet teeth, a baffle and a return spring, the inside of the ratchet gear is fixedly connected with the top end of the connecting roller through the connecting rod, the outer side of the ratchet gear is provided with the inner ring, the inside of the inner ring is rotatably connected with the ratchet teeth through a shaft, the left side and the right side of the ratchet teeth, which are located inside the inner ring, are provided with the baffle and the return spring, and one end of the baffle and the return spring is connected with the inner side wall of the inner ring.

Preferably, the ratchet gear is matched with the ratchet teeth, and the other end of the return spring is connected with the side face of the ratchet teeth.

Preferably, the inner ring is rotatably connected with the fixing component, and the inner ring is fixedly connected with the connecting roller.

Preferably, reciprocating motion mechanism is including rotatory piece, outer loop, carriage release lever, extension spring and extrusion piece, rotatory piece sets up in the outside of inner ring, the outside of rotatory piece is provided with the outer loop, the inside through connection of outer loop has the carriage release lever, the one end and the rotatory piece of carriage release lever contact, the outside that the carriage release lever is located fixed subassembly inside is provided with the extension spring, the other end of carriage release lever runs through fixed subassembly, the other end fixedly connected with extrusion piece of carriage release lever.

Preferably, the rotating block is arranged in a V shape, one side of the V-shaped rotating block is larger than the other side of the V-shaped rotating block, the rotating blocks are arranged on the outer side of the inner ring in an annular and equidistant mode, the included angle between every two adjacent rotating blocks is 90 degrees, and the rotating blocks are in one-to-one correspondence with the moving rods.

Compared with the prior art, the utility model has the beneficial effects that: carry out driven fixture by the rotary disk through the design for the rotary disk is rotatory to be driven and is connected the roller rotation, and then drives fixture inside ratchet and reciprocating motion mechanism internals and function, and then make the output of fixed subassembly and drive original paper carry out stable fixed, easy operation is convenient, and simultaneously ratchet's design can avoid stronger centrifugal force to lead to the output of fixed subassembly and drive original paper to remove the stationary state, and then influences the normal clear of the work of moulding plastics.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the rotary plate and ratchet tooth connection of the present invention;

FIG. 3 is a schematic view of the internal structure of the clamping mechanism of the present invention;

FIG. 4 is an enlarged view of point A of FIG. 3 according to the present invention;

FIG. 5 is a schematic top view of a mixing roll according to the present invention.

In the figure: 1. a fixing assembly; 2. rotating the disc; 3. a clamping mechanism; 31. a ratchet mechanism; 311. a ratchet gear; 312. a connecting rod; 313. an inner ring; 314. ratchet teeth; 315. a baffle plate; 316. a return spring; 32. a reciprocating mechanism; 321. rotating the block; 322. an outer ring; 323. a travel bar; 324. a tension spring; 325. extruding the block; 4. a connecting roller; 5. a connecting rod; 6. a thread; 7. a mixing roll; 8. and (4) a bottom cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel screw rod of an injection molding machine for an injection molding process comprises a fixed component 1, wherein the side surface of the fixed component 1 controls a clamping mechanism 3 through a rotating disk 2, the clamping mechanism 3 is connected with the center of the top of the rotating disk 2 through a connecting roller 4, the connecting roller 4 is driven to rotate through the rotation of the rotating disk 2, so that the parts in the clamping mechanism 3 can operate and be fixed with the output end of the driving element, meanwhile, the fixed component 1 and the driving element can be prevented from falling off due to larger centrifugal force, the bottom of the fixed component 1 is fixedly connected with a connecting rod 5, the outer side of the connecting rod 5 is provided with a thread 6, the design of the screw thread 6 can improve the melting and mixing effect when the injection molding is carried out, the bottom of the connecting rod 5 is provided with a mixing roll 7, through the design of mixing roll 7, mixing effect when can promote moulding plastics, the bottom fixedly connected with end cone 8 of mixing roll 7.

The clamping mechanism 3 comprises a ratchet mechanism 31 and a reciprocating mechanism 32, the output ends of the fixed component 1 and the driving element can be stably fixed through the ratchet mechanism 31 and the reciprocating mechanism 32, meanwhile, the operation is simple and convenient, the reciprocating mechanism 32 is arranged on the outer side of the ratchet mechanism 31 in an annular equidistant mode, and the included angle between every two adjacent reciprocating mechanisms 32 is 90 degrees.

The rotating disc 2 is rotatably connected with the fixing assembly 1, the connecting roller 4 is fixedly connected at the center of the inside of the rotating disc 2, and the connecting roller 4 rotates inside the fixing assembly 1; when the rotating disc 2 is rotated, the rotating disc 2 rotates to drive the connecting roller 4 to rotate synchronously, and then the internal parts of the clamping mechanism 3 are driven to operate.

The ratchet mechanism 31 comprises a ratchet gear 311, a connecting rod 312, an inner ring 313, ratchet teeth 314, a baffle 315 and a return spring 316, the inside of the ratchet gear 311 is fixedly connected with the top end of the connecting roller 4 through the connecting rod 312, the outer side of the ratchet gear 311 is provided with the inner ring 313, the inside of the inner ring 313 is rotatably connected with the ratchet teeth 314 through a shaft, the left side and the right side of the ratchet teeth 314, which are positioned inside the inner ring 313, are provided with the baffle 315 and the return spring 316, and one end of the baffle 315 and the return spring 316 is connected with the inner side wall of the inner ring 313; the ratchet gear 311 is driven to rotate by the connecting roller 4 under the action of the connecting rod 312, the inner ring 313 is driven to rotate under the left and right of the ratchet teeth 314 and the baffle 315, and when the output end of the driving element rotates, the rotation of the ratchet gear 311 can be prevented from being caused by centrifugal force generated by rotation under the action of the return spring 316.

The ratchet gear 311 is matched with the ratchet teeth 314, and the other end of the return spring 316 is connected with the side surface of the ratchet teeth 314; so that the ratchet gear 311 can rotate the inner ring 313 only by the rotation of the rotary plate 2.

The inner ring 313 is rotationally connected with the fixed component 1, and the inner ring 313 is fixedly connected with the connecting roller 4; the inner ring 313 can rotate inside the fixing component 1, and the rotation of the inner ring 313 drives the inner parts of the reciprocating mechanism 32 to operate.

The reciprocating mechanism 32 comprises a rotating block 321, an outer ring 322, a moving rod 323, a tension spring 324 and a pressing block 325, the rotating block 321 is arranged outside the inner ring 313, the outer ring 322 is arranged outside the rotating block 321, the moving rod 323 is connected inside the outer ring 322 in a penetrating manner, one end of the moving rod 323 is in contact with the rotating block 321, the tension spring 324 is arranged outside the moving rod 323 in the fixing component 1, the other end of the moving rod 323 is connected with the pressing block 325 in a penetrating manner, and the other end of the moving rod 323 is fixedly connected with the pressing block 325; rotatory piece 321 of rotatory drive through inner ring 313 rotates, and then makes the rotatory movable rod 323 that promotes of rotatory piece 321 slide in outer ring 322 is inside for the extrusion piece 325 outside removes, and then realizes the fixed to the drive original paper output, and the design of extension spring 324 makes fixed more stable simultaneously.

The rotating blocks 321 are arranged in a V shape, one side of each V-shaped rotating block 321 is larger than the other side of each V-shaped rotating block, the rotating blocks 321 are arranged on the outer side of the inner ring 313 in an annular and equidistant mode, the included angle between every two adjacent rotating blocks 321 is 90 degrees, and the rotating blocks 321 correspond to the moving rods 323 one by one; through the structural design of rotatory piece 321 for when fixing fixed subassembly 1 and drive original output, adjust fixed interval more extensive, the design of multiunit movable rod 323 and extrusion piece 325 simultaneously makes fixed more stable, when rotatory removing fixedly, promotes baffle 315 in order to relieve ratchet 31's dead lock state, and then can reverse rotation rotary disk 2 in order to relieve the connection of the output of fixed subassembly 1 and drive original.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel screw rod of injection molding machine for injection molding process, includes fixed subassembly (1), its characterized in that: the side of the fixed component (1) controls the clamping mechanism (3) through the rotating disc (2), the clamping mechanism (3) is connected with the top center of the rotating disc (2) through the connecting roller (4), the bottom of the fixed component (1) is fixedly connected with the connecting rod (5), the outer side of the connecting rod (5) is provided with a thread (6), the bottom of the connecting rod (5) is provided with the mixing roller (7), the bottom of the mixing roller (7) is fixedly connected with the bottom cone (8),

fixture (3) including ratchet (31) and reciprocating motion mechanism (32), reciprocating motion mechanism (32) are the annular equidistance and set up in the outside of ratchet (31), and adjacent contained angle between reciprocating motion mechanism (32) is 90.

2. The novel screw of an injection molding machine for use in an injection molding process of claim 1, wherein: the rotary disc (2) is rotatably connected with the fixed component (1), a connecting roller (4) is fixedly connected to the center of the inner portion of the rotary disc (2), and the connecting roller (4) rotates in the fixed component (1).

3. The novel screw of an injection molding machine for use in an injection molding process of claim 1, wherein: the ratchet mechanism (31) comprises a ratchet gear (311), a connecting rod (312), an inner ring (313), ratchet teeth (314), a baffle (315) and a return spring (316), the inside of the ratchet gear (311) is fixedly connected with the top end of the connecting roller (4) through the connecting rod (312), the outer side of the ratchet gear (311) is provided with the inner ring (313), the inside of the inner ring (313) is rotatably connected with the ratchet teeth (314) through a shaft, the left side and the right side of the ratchet teeth (314) located inside the inner ring (313) are provided with the baffle (315) and the return spring (316), and one end of the baffle (315) and one end of the return spring (316) are connected with the inner side wall of the inner ring (313).

4. The novel screw of an injection molding machine for use in an injection molding process of claim 3, wherein: the ratchet gear (311) is matched with the ratchet teeth (314), and the other end of the return spring (316) is connected with the side surface of the ratchet teeth (314).

5. The novel screw of an injection molding machine for use in an injection molding process of claim 3, wherein: the inner ring (313) is rotationally connected with the fixing component (1), and the inner ring (313) is fixedly connected with the connecting roller (4).

6. The novel screw of an injection molding machine for use in an injection molding process of claim 3, wherein: reciprocating motion mechanism (32) is including rotatory piece (321), outer ring (322), carriage release lever (323), extension spring (324) and extrusion piece (325), rotatory piece (321) set up in the outside of inner ring (313), the outside of rotatory piece (321) is provided with outer ring (322), the inside through connection of outer ring (322) has carriage release lever (323), the one end and the rotatory piece (321) of carriage release lever (323) contact, carriage release lever (323) are located the inside outside of fixed subassembly (1) and are provided with extension spring (324), fixed subassembly (1) is run through to the other end of carriage release lever (323), the other end fixedly connected with extrusion piece (325) of carriage release lever (323).

7. The novel screw of an injection molding machine for use in an injection molding process of claim 6, wherein: the rotating blocks (321) are arranged in a V shape, one side of each rotating block (321) in the V shape is larger than the other side of each rotating block, the rotating blocks (321) are arranged on the outer side of the inner ring (313) in an annular and equidistant mode, the included angle between every two adjacent rotating blocks (321) is 90 degrees, and the rotating blocks (321) correspond to the moving rods (323) one to one.

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