CN219171498U

CN219171498U - Injection molding machine convenient to clearance injection molding head

Info

Publication number: CN219171498U
Application number: CN202320127159.4U
Authority: CN
Inventors: 李治辉
Original assignee: Henan Chenhui Plastic Industry Co ltd
Current assignee: Henan Chenhui Plastic Industry Co ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-06-13
Anticipated expiration: 2033-01-14

Abstract

The utility model discloses an injection molding machine convenient for cleaning an injection molding head, which comprises the injection molding head, a nut and an injection molding hole, wherein the nut is sleeved on the surface of the injection molding head, the injection molding hole is positioned in the injection molding head, and the bottom of the injection molding head is connected with a cleaning assembly. According to the utility model, the cleaning assembly is arranged, a user extends the rotating rod and the scraping rod into the injection hole, the rotating piece and the scraping piece on the surfaces of the rotating rod and the scraping rod can clean the injection hole in the rotating process, the rotating piece can scrape and clean the plastic on the left injection molding head part, the plastic can rotate out of the injection molding head along with the rotating piece, the scraping piece can clean the end of the injection molding head, the scraping piece can scrape the head part of the injection molding head, the scraped plastic scraping piece falls off, and the problems that the existing cleaning mode is complicated and the injection molding head is easy to deform when being knocked for a long time are solved.

Description

Injection molding machine convenient to clearance injection molding head

Technical Field

The utility model belongs to the technical field of injection molding machines, and particularly relates to an injection molding machine convenient for cleaning an injection molding head.

Background

Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making thermoplastic plastics or thermosetting plastics into various shaped plastic products by using plastic forming mould. The device is divided into vertical type, horizontal type and full-electric type. The injection molding machine heats the plastic, applies high pressure to the molten plastic, and injects the molten plastic to fill the mold cavity.

The injection molding head is a port for outputting raw materials of the injection molding machine, and the raw materials output by the injection molding machine are generally hot plastics, so that the injection molding head is easy to coagulate and block in the injection molding head, the injection molding head needs to be cleaned periodically for recycling, the inner side of a plastic injection mold injection port needs to be lightly knocked by a blister copper rod tip opposite to the injection port material of the injection mold when the existing injection molding head is cleaned, when the sensing material head slightly moves, the injection molding head is made out by a fine copper rod, the cleaning mode is excessively complicated, and the injection molding head is easy to deform after long-time knocking.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the injection molding machine convenient for cleaning the injection molding head, which has the advantage of convenient cleaning, and solves the problems that the existing cleaning mode is complicated and the injection molding head is easy to deform when being knocked for a long time.

The utility model discloses an injection molding machine convenient for cleaning an injection molding head, which comprises the injection molding head, a nut and an injection molding hole, wherein the nut is sleeved on the surface of the injection molding head, the injection molding hole is positioned in the injection molding head, and the bottom of the injection molding head is connected with a cleaning assembly;

the cleaning assembly comprises a supporting plate, two supporting columns and a rotating rod, wherein the supporting columns are located on the front side and the rear side of the tops of the two supporting plates, the rotating rod is located between the opposite sides of the two supporting columns, a spiral sheet is sleeved on the surface of the rotating rod, a scraping rod is fixedly connected to the right side of the rotating rod, a scraping blade is fixedly connected to the surface of the scraping rod, one end of the rotating rod, far away from the scraping rod, is fixedly connected with a rotating block, one end of the rotating block, far away from the rotating rod, is embedded into the supporting plate, and one end of the rotating block, far away from the rotating rod, is fixedly connected with a pulling sheet.

Preferably, the opposite sides of the support plates are matched with the corners of the screw cap, and the opposite sides of the two support plates are matched with the surfaces of the screw cap.

Preferably, the number of the scraping blades is four, and the scraping blades are uniformly distributed at four corners of the surface of the scraping rod.

Preferably, the end of the scraping rod far away from the rotating rod is conical.

As the preferable mode of the utility model, the surface of the rotating block is sleeved with a rotating shaft, the shell of the rotating shaft is fixedly connected with the inner wall of the supporting plate, and the axle center of the rotating shaft is sleeved on the surface of the rotating block.

Preferably, the cross section of the left side of the poking piece is smaller than the cross section of the right side.

1. According to the utility model, the cleaning assembly is arranged, a user extends the rotating rod and the scraping rod into the injection hole, the rotating piece and the scraping piece on the surfaces of the rotating rod and the scraping rod can clean the injection hole in the rotating process, the rotating piece can scrape and clean the plastic on the left injection molding head part, the plastic can rotate out of the injection molding head along with the rotating piece, the scraping piece can clean the end of the injection molding head, the scraping piece can scrape the head part of the injection molding head, the scraped plastic scraping piece falls off, and the problems that the existing cleaning mode is complicated and the injection molding head is easy to deform when being knocked for a long time are solved.

2. According to the utility model, the screw cap and the supporting plate are arranged, the inner side of the supporting plate is attached to the corners of the screw cap, so that the rotation of the injection molding head can be limited, and the rotation of the injection molding head is prevented by the rotating rod and the scraping rod in the rotation process.

3. According to the utility model, the scraping blade is arranged, one end of the scraping blade, which is far away from the scraping rod, is contacted with the inner wall of the injection molding hole, so that the scraping blade can clean plastic adhered to the inner wall of the injection molding hole along with the rotation of the scraping rod, and the injection molding hole is prevented from being blocked.

4. According to the utility model, the cylindrical scraping rod is arranged, one surface of the conical scraping rod penetrates into the injection molding hole in advance, when the injection molding hole is blocked, the conical scraping rod can well clean the blocked place, and the cleaning is convenient.

5. According to the utility model, the rotating shaft is arranged, so that the stability of the rotating block during rotation is improved, and the rotating block is prevented from being separated from the support plate after long-time rotation.

6. According to the utility model, by arranging the poking piece, a user can conveniently drive the rotating block to rotate through the poking piece, the cross section of the left side of the poking piece is smaller than that of the right side of the poking piece, so that the poking piece can more conveniently rotate when poking, and the effect of the user in the clockwise direction during rotation is achieved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is an assembly view of a cleaning assembly and an injection head according to an embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of a cleaning assembly and injection head provided in accordance with an embodiment of the present utility model;

FIG. 4 is a right side view of a cleaning assembly provided by an embodiment of the present utility model.

In the figure: 1. an injection molding head; 2. injection molding holes; 3. a screw cap; 4. cleaning the assembly; 41. a support plate; 42. a support column; 43. a rotating rod; 44. a spiral sheet; 45. a scraping rod; 46. a wiper blade; 47. a rotating block; 48. a pulling piece.

Description of the embodiments

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the injection molding machine convenient for cleaning an injection molding head provided by the embodiment of the utility model comprises an injection molding head 1, a nut 3 and an injection molding hole 2, wherein the nut 3 is sleeved on the surface of the injection molding head 1, the injection molding hole 2 is positioned in the injection molding head 1, and the bottom of the injection molding head 1 is connected with a cleaning component 4;

the cleaning assembly 4 comprises a supporting plate 41, two supporting columns 42 and a rotating rod 43, wherein the supporting columns 42 are located on the front side and the rear side of the tops of the two supporting plates 41, the rotating rod 43 is located between the opposite sides of the two supporting columns 42, a spiral sheet 44 is sleeved on the surface of the rotating rod 43, a scraping rod 45 is fixedly connected to the right side of the rotating rod 43, a scraping blade 46 is fixedly connected to the surface of the scraping rod 45, one end of the rotating rod 43, far away from the scraping rod 45, is fixedly connected with a rotating block 47, one end, far away from the rotating rod 43, of the rotating block 47 is embedded into the supporting plate 41, and one end, far away from the rotating rod 43, of the rotating block 47 is fixedly connected with a shifting sheet 48.

Referring to fig. 1, 2 and 3, the opposite sides of the support plates 41 are shaped to fit the corners of the nut 3, and the opposite sides of the two support plates 41 are fitted to the surface of the nut 3.

The scheme is adopted: through setting up nut 3 and backup pad 41, the inboard of backup pad 41 can restrict the first 1 rotation of moulding plastics with the corner laminating of nut 3, reaches the effect of restricting pivoted to the first 1 of moulding plastics, prevents that bull stick 43 and doctor 45 from driving the first 1 rotation of moulding plastics at the rotation in-process.

Referring to fig. 1, 2 and 4, the number of the wiper blades 46 is four and is distributed at four corners of the surface of the wiper blade 45.

The scheme is adopted: through setting up doctor-bar 46, one end that doctor-bar 46 kept away from doctor-bar 45 and the inner wall contact of hole 2 of moulding plastics, the plastics that glues at the hole 2 inner wall of moulding plastics can be cleared up along with the doctor-bar 45 rotation in-process to doctor-bar 46 like this, prevent to mould plastics hole 2 and block up.

Referring to fig. 1, 2 and 3, the scraper bar 45 is tapered at an end remote from the rotating bar 43.

The scheme is adopted: through setting up cylinder and scrape pole 45, scrape the one side of pole 45 circular cone and run through to the inside of moulding plastics hole 2 in advance, when meetting and moulding plastics hole 2 and being stopped up, the circular cone can clear up the place of jam well, has obtained convenient when the clearance.

Referring to fig. 1, 2 and 3, the surface of the rotating block 47 is sleeved with a rotating shaft, a housing of the rotating shaft is fixedly connected with the inner wall of the supporting plate 41, and the axis of the rotating shaft is sleeved on the surface of the rotating block 47.

The scheme is adopted: by providing the rotation shaft, stability of the rotation block 47 in rotation is increased, and the rotation block 47 is prevented from being separated from the inside of the support plate 41 for a long time.

Referring to fig. 1, 2 and 3, the cross section of the left side of the paddle 48 is smaller than the cross section of the right side.

The scheme is adopted: through setting up plectrum 48, made things convenient for the user to drive rotatory piece 47 through plectrum 48 and rotate, plectrum 48 left side cross section is less than right side cross section can stir more convenient rotation, has reached the user and has had the effect of handiness when rotating.

Firstly, a user dismantles the injection molding head 1 from the injection molding machine, then the user runs through the left side of the injection molding head 1 to the surface of the scraping rod 45, the scraping rod 45 is conical and is positioned in the injection molding hole 2 to crush, the plastic blocking injection molding hole 2 is prevented from influencing the rotation of the rotating rod 43 and the spiral piece 44, the screw cap 3 is contacted with the supporting plate 41 along with the deeper and deeper injection molding hole 2 just entering the scraping rod 45, when the scraping rod 45 runs through the outer side of the injection molding hole 2 from the left side, the user rotates the rotating block 47 through the stirring piece 48, the rotating block 47 drives the rotating rod 43 to rotate along with the rotating shaft, the rotation of the rotating rod 43 drives the spiral piece 44 and the scraping rod 45, the spiral piece 44 rotates along with the rotating rod 43 positioned at the left side of the injection molding hole 2, the scraping piece 46 rotates along with the right side of the scraping rod 45, the spiral piece 44 and the scraping piece 46 can clear the inner wall of the injection molding hole 2 in the rotating process, the injection raw material is prevented from being stuck in the injection molding hole 2, the blocking injection molding hole 2 is caused, and after the hole 2 is cleared, the user dismantles the injection molding head 1 from the scraping rod 45, and the injection molding head 1 can be mounted on the injection molding machine.

To sum up: this injection molding machine convenient to clearance head of moulding plastics uses through setting up the cooperation of head of moulding plastics 1, hole of moulding plastics 2, nut 3 and clearance subassembly 4, has solved current clearance mode and is too loaded down with trivial details, and the problem of deformation takes place for long-time beating the head of moulding plastics easily moreover.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. Injection molding machine convenient to clearance head of moulding plastics, including head (1), nut (3) and hole (2) of moulding plastics, its characterized in that: the nut (3) is sleeved on the surface of the injection molding head (1), the injection molding hole (2) is positioned in the injection molding head (1), and the bottom of the injection molding head (1) is connected with the cleaning assembly (4);

the cleaning assembly (4) comprises a supporting plate (41), two supporting columns (42) and a rotating rod (43), wherein the supporting columns (42) are located on the front side and the rear side of the tops of the two supporting plates (41), the rotating rod (43) is located between the opposite sides of the two supporting columns (42), a spiral sheet (44) is sleeved on the surface of the rotating rod (43), a scraping rod (45) is fixedly connected to the right side of the rotating rod (43), a scraping blade (46) is fixedly connected to the surface of the scraping rod (45), a rotating block (47) is fixedly connected to one end of the rotating rod (43) away from the scraping rod (45), one end of the rotating block (47) away from the rotating rod (43) is embedded into the supporting plates (41), and a stirring sheet (48) is fixedly connected to one end of the rotating block (47) away from the rotating rod (43).

2. An injection molding machine for facilitating cleaning of an injection molding head as defined in claim 1, wherein: the shape of the opposite sides of the supporting plates (41) is matched with the corners of the screw cap (3), and the opposite sides of the two supporting plates (41) are attached to the surface of the screw cap (3).

3. An injection molding machine for facilitating cleaning of an injection molding head as defined in claim 1, wherein: the number of the scraping blades (46) is four, and the scraping blades are distributed at four corners of the surface of the scraping rod (45).

4. An injection molding machine for facilitating cleaning of an injection molding head as defined in claim 1, wherein: one end of the scraping rod (45) far away from the rotating rod (43) is in a cone shape.

5. An injection molding machine for facilitating cleaning of an injection molding head as defined in claim 1, wherein: the surface of the rotating block (47) is sleeved with a rotating shaft, the shell of the rotating shaft is fixedly connected with the inner wall of the supporting plate (41), and the axis of the rotating shaft is sleeved on the surface of the rotating block (47).

6. An injection molding machine for facilitating cleaning of an injection molding head as defined in claim 1, wherein: the cross section of the left side of the poking piece (48) is smaller than the cross section of the right side.