CN214024960U

CN214024960U - Injection molding plastic product water gap fine grinding device

Info

Publication number: CN214024960U
Application number: CN202023166212.7U
Authority: CN
Inventors: 张丽江
Original assignee: Fuzhou Shuanghua Precision Machinery Co ltd
Current assignee: Fuzhou Shuanghua Precision Machinery Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-24
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a pair of injection molding plastic products mouth of a river correct grinding device, including first fixing base and second fixing base, be equipped with the connecting plate on the first fixing base, the upper surface fixed mounting of connecting plate has two solid fixed rings, rotates between two solid fixed rings and installs the finish grinding ring, and the finish grinding ring inner wall is equipped with the layer of polishing, and the finish grinding ring outer wall is provided with the tooth's socket along its circumference, and the finish grinding ring meshing drive wheel, the output of first motor is connected in the centre of a circle of drive wheel; be equipped with the fixing device who is used for fixed plastic products on the second fixing base, adopt above-mentioned technical scheme, fix tubulose plastic products on fixing device, utilize first fixing base of drive arrangement drive and second fixing base to move in opposite directions, tubulose plastic products get into the correct grinding intra-annular, under the drive of first motor, drive the correct grinding ring through the drive wheel and rotate, the layer of polishing that utilizes the finish grinding ring inner wall polishes the mouth of a river on tubulose plastic products surface, thereby a plastic products mouth of a river finish grinding device that moulds plastics that can clear away the mouth of a river fast is provided.

Description

Injection molding plastic product water gap fine grinding device

Technical Field

The utility model relates to an injection molding plastic products mouth of a river correct grinding field, in particular to injection molding plastic products mouth of a river correct grinding device.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. Wherein the plastic products who moulds plastics and produce all remain the section of remaining that has the plate runner with its back surface of taking off from the plate, commonly known as the mouth of a river, the existence of mouth of a river influences beautifully promptly and will be in touch or use fish tail both hands, therefore the mouth of a river often need be got rid of, current mouth of a river mode of getting rid of adopts shear type mostly, the mode of shearing is handled the mouth of a river and often can't thoroughly clear away the mouth of a river, it polishes to need the user to carry out abrasive paper in the later stage, it is very time-consuming and energy-consuming, low in processing efficiency, therefore, the problem that provides the injection molding plastic products mouth of a river finish.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a can be with the injection molding plastic products mouth of a river correct grinding device that the mouth of a river was clear away fast.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a fine grinding device for a water gap of an injection molding plastic product comprises a first fixing seat and a second fixing seat, wherein a connecting plate is arranged on the first fixing seat, two fixing rings are fixedly arranged on the upper surface of the connecting plate, a fine grinding ring is rotatably arranged between the two fixing rings, a grinding layer is arranged on the inner wall of the fine grinding ring, a tooth groove is formed in the outer wall of the fine grinding ring along the circumferential direction of the fine grinding ring, the fine grinding ring is meshed with a driving wheel, and the center of the driving wheel is connected with the output end of a first motor; the second fixing seat is provided with a fixing device for fixing a plastic product, and the first fixing seat and the second fixing seat are connected with a driving device for driving the first fixing seat and the second fixing seat to move in opposite directions or back to back.

Preferably, fixing device includes fixed mounting seat, set up the fixed orifices that transversely runs through the setting on the fixed mounting seat, the connecting hole has been seted up at fixed orifices inner wall top, install the dead lever in the connecting hole, the one end that the dead lever is located the fixed orifices is equipped with the clamp plate, the one end that the dead lever is located outside the fixed orifices is equipped with the handle, the cover is equipped with the spring on the dead lever, the one end fixed connection clamp plate of spring, the other end contact fixed orifices inner wall top of spring.

Preferably, the driving device comprises a driving frame, a screw rod is installed in the driving frame in a rotating mode, one end of the screw rod is fixedly connected with a second motor, thread sections with opposite rotating directions are symmetrically arranged on the screw rod, and the two thread sections are in thread fit with the first fixing seat and the second fixing seat respectively.

Preferably, the polishing layer is polishing sand paper.

(III) advantageous effects

The beneficial effects of the utility model reside in that: adopt above-mentioned technical scheme, fix tubular plastic products on fixing device, utilize first fixing base of drive arrangement drive and second fixing base to move in opposite directions, tubular plastic products gets into the correct grinding intra-annular, under the drive of first motor, drives the correct grinding ring through the drive wheel and rotates, utilizes the layer of polishing of finish grinding ring inner wall to polish the mouth of a river on tubular plastic products surface to a plastic products mouth of a river finish grinding device that moulds plastics that can clear away the mouth of a river fast is provided.

Drawings

FIG. 1 is a schematic view of a refining apparatus for a nozzle of an injection molded plastic article;

FIG. 2 is a schematic structural view of the fixing ring connected to the polishing ring.

[ description of reference ]

1-a second electric machine; 2-a first fixed seat; 3-a screw rod; 4-a driving frame; 5-a second fixed seat; 6-fixing the mounting seat; 7-pressing a plate; 8-a spring; 9-a handle; 10-a fixing rod; 11-a plastic article; 12-a fixed ring; 13-a drive wheel; 14-a first electric machine; 15-fine grinding ring; 16-polishing the layer; 17-connecting plate.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Referring to fig. 1 to 2, the utility model provides a fine grinding device for a nozzle of an injection molding plastic product 11, which comprises a first fixing seat 2 and a second fixing seat 5, wherein the first fixing seat 2 is provided with a connecting plate 17, the upper surface of the connecting plate 17 is fixedly provided with two fixing rings 12, a fine grinding ring 15 is rotatably arranged between the two fixing rings 12, the inner wall of the fine grinding ring 15 is provided with a grinding layer 16, the outer wall of the fine grinding ring 15 is provided with a tooth groove along the circumferential direction thereof, the fine grinding ring 15 is meshed with a driving wheel 13, and the center of the driving wheel 13 is connected with the output end of a first motor 14; the second fixed seat 5 is provided with a fixing device for fixing the plastic product 11, and the first fixed seat 2 and the second fixed seat 5 are connected with a driving device for driving the first fixed seat 2 and the second fixed seat 5 to move towards or away from each other; during the use, fix tubulose plastic products 11 on fixing device, utilize first fixing base 2 of drive arrangement drive and second fixing base 5 to remove in opposite directions, tubulose plastic products 11 get into finish grinding ring 15, under the drive of first motor 14, drive finish grinding ring 15 through drive wheel 13 and rotate, utilize the layer of polishing 16 of finish grinding ring 15 inner wall to polish the mouth of a river on tubulose plastic products 11 surface to provide one kind and can clear away the 11 mouth of a river finish grinding device of plastic products that moulds plastics of mouth of a river fast.

In the embodiment, the fixing device comprises a fixing mounting seat 6, a fixing hole transversely penetrating through the fixing mounting seat 6 is formed in the fixing mounting seat, a connecting hole is formed in the top of the inner wall of the fixing hole, a fixing rod 10 is installed in the connecting hole, a pressing plate 7 is arranged at one end, located in the fixing hole, of the fixing rod 10, a handle 9 is arranged at one end, located outside the fixing hole, of the fixing rod 10, a spring 8 is sleeved on the fixing rod 10, one end of the spring 8 is fixedly connected with the pressing plate 7, and the other end of the spring 8 contacts with the top of the inner wall of the fixing hole; the handle 9 is pulled to lift the pressure plate 7 upwards, so that the plastic product 11 can conveniently enter the fixing hole, then the handle 9 is loosened, and the pressure plate 7 presses the plastic product 11 under the action of the spring 8 to fix the plastic product.

In the embodiment, the driving device comprises a driving frame 4, a screw rod 3 is rotatably mounted in the driving frame 4, one end of the screw rod 3 is fixedly connected with a second motor 1, screw thread sections with opposite rotation directions are symmetrically arranged on the screw rod 3, and the two screw thread sections are respectively in threaded fit with a first fixed seat 2 and a second fixed seat 5; under the drive of the second motor 1, the screw rod 3 is driven to rotate, and under the rotation of the screw rod 3, the first fixing seat 2 and the second fixing seat 5 can move in the opposite direction or in the opposite direction.

In this embodiment, the polishing layer 16 is polishing sand paper.

The working principle of the utility model is as follows: fix tubulose plastic products 11 on fixing device, utilize first fixing base 2 of drive arrangement drive and second fixing base 5 to remove in opposite directions, tubulose plastic products 11 get into finish grinding ring 15, under the drive of first motor 14, drive finish grinding ring 15 through drive wheel 13 and rotate, utilize the layer of polishing 16 of finish grinding ring 15 inner wall to polish the mouth of a river on tubulose plastic products 11 surface to provide one kind and can clear away the 11 mouth of a river finish grinding device in injection molding plastic products of mouth of a river fast.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The fine grinding device for the water gap of the injection molding plastic product is characterized by comprising a first fixing seat and a second fixing seat, wherein a connecting plate is arranged on the first fixing seat, two fixing rings are fixedly arranged on the upper surface of the connecting plate, a fine grinding ring is rotatably arranged between the two fixing rings, a grinding layer is arranged on the inner wall of the fine grinding ring, a tooth groove is formed in the outer wall of the fine grinding ring along the circumferential direction of the fine grinding ring, the fine grinding ring is meshed with a driving wheel, and the center of the driving wheel is connected with the output end of a first motor; the second fixing seat is provided with a fixing device for fixing a plastic product, and the first fixing seat and the second fixing seat are connected with a driving device for driving the first fixing seat and the second fixing seat to move in opposite directions or back to back.

2. The nozzle fine grinding device for the injection molding plastic products as claimed in claim 1, wherein the fixing device comprises a fixing mounting seat, a fixing hole is formed in the fixing mounting seat and transversely penetrates through the fixing mounting seat, a connecting hole is formed in the top of the inner wall of the fixing hole, a fixing rod is installed in the connecting hole, a pressing plate is arranged at one end of the fixing rod located in the fixing hole, a handle is arranged at one end of the fixing rod located outside the fixing hole, a spring is sleeved on the fixing rod, one end of the spring is fixedly connected with the pressing plate, and the other end of the spring contacts with the top of the inner wall of the fixing hole.

3. The nozzle fine grinding device for the injection molding plastic product according to claim 1, wherein the driving device comprises a driving frame, a screw rod is rotatably mounted in the driving frame, one end of the screw rod is fixedly connected with a second motor, threaded sections with opposite rotation directions are symmetrically arranged on the screw rod, and the two threaded sections are respectively in threaded fit with the first fixing seat and the second fixing seat.

4. The nozzle refining apparatus of claim 1, wherein the abrasive layer is abrasive paper.