CN219405182U

CN219405182U - Injection molding machine with preheat function

Info

Publication number: CN219405182U
Application number: CN202320700662.4U
Authority: CN
Inventors: 张宝林; 张松; 陈丽; 梁诗琛; 刘持路
Original assignee: Longkou Yuda Molding Co ltd
Current assignee: Longkou Yuda Molding Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-25
Anticipated expiration: 2033-04-03

Abstract

The utility model provides an injection molding machine with a preheating function, which relates to the technical field of injection molding machines and comprises an injection molding machine body, wherein the upper end of the injection molding machine body is fixedly connected with a preheating box, the top end of the preheating box is fixedly connected with a feeding hopper, a material homogenizing mechanism is arranged in the preheating box in a penetrating manner, the bottom of the preheating box is provided with a heating hopper, stacked materials are pushed away by a material homogenizing rod, the materials are uniformly paved on the heating hopper, the materials on the inner wall of the preheating box are scraped off by a scraping plate, the materials are prevented from being adhered to the inner wall of the preheating box, after a period of preheating, a rotating shaft is driven by a first motor to rotate and a spiral blanking shaft to rotate, the preheated materials are conveyed into the injection molding machine body, the time required for heating the subsequent materials can be greatly shortened by preheating the materials in advance, the working efficiency is improved, the uniformity of preheating of the materials can be improved by arranging the material homogenizing mechanism, the materials and the inner wall of the preheating box are prevented from being adhered, and the materials are convenient for later cleaning and maintenance.

Description

Injection molding machine with preheat function

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine with a preheating function.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and are divided into vertical, horizontal and all-electric type, and the injection molding machines can heat the plastics, apply high pressure to the molten plastics, and make the molten plastics be ejected to fill the die cavity of the dies.

The existing injection molding machine does not have a preheating function, materials cannot be preheated in advance before entering the injection molding machine, so that the time required for heating to melting is long during injection molding, the efficiency of injection molding production and processing is low, and therefore improvement is made by the injection molding machine, and the injection molding machine with the preheating function is provided.

Disclosure of Invention

The utility model mainly aims to provide an injection molding machine with a preheating function, which can effectively solve the problems that the existing injection molding machine does not have the preheating function, materials cannot be preheated in advance before entering the injection molding machine, so that the time required for heating to be molten in injection molding is long, and the efficiency of injection molding production and processing is low.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an injection molding machine with preheat function, includes the injection molding machine body, injection molding machine body upper end fixedly connected with preheats the case, preheat case top fixedly connected with feed hopper, preheat the inside refining mechanism that runs through of case, preheat the bottom of the case portion and be provided with the heating funnel.

Preferably, the heating funnel is fixedly arranged on the inner wall of the bottom of the preheating box, a heat collection cavity is formed in the heating funnel, and a heating wire is fixedly arranged in the heat collection cavity.

Preferably, the material homogenizing mechanism comprises a mounting frame, wherein the mounting frame is fixedly arranged on the upper surface of the preheating box, and the first motor and the second motor are fixedly arranged on the mounting frame.

Preferably, the output end of the first motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft extends to the inside of the preheating box and is fixedly connected with a spiral blanking shaft, and the spiral blanking shaft is rotatably arranged inside a discharge hole of the preheating box.

Preferably, a driving gear is fixedly sleeved on the output shaft of the second motor, and the middle part of the preheating box penetrates through and is rotationally connected with a sleeve.

Preferably, a driven gear is fixedly sleeved on the pipe body at the upper end of the sleeve, and the driving gear is meshed with the driven gear.

Preferably, the guide sleeve is fixedly sleeved on the tube body at the middle part of the sleeve, the refining rod is fixedly connected with the tube body at the bottom end of the sleeve, and a plurality of comb teeth are fixedly connected with the lower surface of the refining rod.

Preferably, one end of the refining rod, which is far away from the sleeve, is fixedly connected with a scraping plate, and the scraping plate is in sliding connection with the inner wall of the preheating box.

Compared with the prior art, the utility model has the following beneficial effects:

install the preheating bin additional in injection molding machine body upper end, set up the stock-balancing mechanism in the preheating bin, let in the preheating bin earlier with the material from the feed hopper, the material is along kuppe surface landing to preheating bin inner wall department, finally fall in heating hopper edge department, the stock-balancing pole drives scraper blade and broach and slowly rotate, push away the accumulational material and scatter, make the material evenly lay on the heating hopper, preheat the material through heating hopper, the scraper blade will preheat the material on the bin inner wall and scrape, avoid the material adhesion on preheating bin inner wall, after preheating a period, drive the pivot through first motor and rotate, the pivot drives spiral unloading axle synchronous rotation, carry the material after preheating to the injection molding machine originally internally, preheat the material in advance through the advance, can shorten the required time of follow-up material heating greatly, improve work efficiency, can improve the homogeneity that the material preheated through setting up the stock-balancing mechanism, and avoid the material to take place the adhesion with the preheating bin inner wall, make things convenient for later stage clearance and maintenance.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1B in accordance with the present utility model;

FIG. 4 is a schematic view of the cross-sectional perspective view of FIG. 2 A-A in accordance with the present utility model.

In the figure: 1. an injection molding machine body; 2. a material homogenizing mechanism; 201. a mounting frame; 202. a first motor; 203. a second motor; 204. a rotating shaft; 205. a sleeve; 206. a driven gear; 207. a drive gear; 208. a guide cover; 209. a spiral blanking shaft; 210. a material homogenizing rod; 211. comb teeth; 212. a scraper; 3. a preheating box; 301. heating the funnel; 302. a heat collection chamber; 303. a heating wire; 4. and a feed hopper.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and fig. 4, an embodiment of the utility model provides an injection molding machine with a preheating function, which comprises an injection molding machine body 1, wherein a preheating box 3 is fixedly connected to the upper end of the injection molding machine body 1, a feeding funnel 4 is fixedly connected to the top end of the preheating box 3, a material homogenizing mechanism 2 is arranged inside the preheating box 3 in a penetrating manner, a heating funnel 301 is arranged at the bottom of the preheating box 3, the heating funnel 301 is fixedly arranged on the inner wall of the bottom of the preheating box 3, a heat collecting cavity 302 is arranged inside the heating funnel 301, and a heating wire 303 is fixedly arranged inside the heat collecting cavity 302.

In this embodiment, the heating wire 303 and the material homogenizing mechanism 2 are electrically connected with a control center of the injection molding machine, and the control center controls preheating and material homogenizing operation of the injection molding machine, during operation, materials enter the preheating box 3 from the feeding funnel 4, flow is guided to the edge of the heating funnel 301 through the guide cover 208, and slowly slide down along the heating funnel 301, and when the heating wire 303 heats, the temperature in the heat collecting cavity 302 increases, so that the materials on the heating funnel 301 are preheated, and thus the working efficiency of subsequent injection molding processing can be effectively improved.

As shown in fig. 1-4, in another embodiment of the present utility model, a refining mechanism 2 includes a mounting frame 201, the mounting frame 201 is fixedly mounted on an upper surface of a preheating tank 3, a first motor 202 and a second motor 203 are fixedly mounted on the mounting frame 201, an output end of the first motor 202 is fixedly connected with a rotating shaft 204, a bottom end of the rotating shaft 204 extends into the preheating tank 3 and is fixedly connected with a spiral blanking shaft 209, the spiral blanking shaft 209 is rotatably disposed in a discharge hole of the preheating tank 3, a driving gear 207 is fixedly sleeved on an output shaft of the second motor 203, a sleeve 205 penetrates through and is rotatably connected with a middle portion of the preheating tank 3, a driven gear 206 is fixedly sleeved on a pipe body at an upper end of the sleeve 205, the driving gear 207 is meshed with the driven gear 206, a guide cover 208 is fixedly sleeved on a pipe body at a middle portion of the sleeve 205, a refining rod 210 is fixedly connected with a bottom end of the sleeve 205, a plurality of comb teeth 211 are fixedly connected with a scraper 212, and the scraper 212 is slidably connected with an inner wall of the preheating tank 3.

In this embodiment, the first motor 202 is located one side of the second motor 203, the sleeve 205 rotates to be sleeved on the rotating shaft 204, the output end of the second motor 203 is rotationally connected with the upper surface of the preheating tank 3, in the feeding and heating processes, the second motor 203 is started to drive the driving gear 207 to rotate, the driving gear 207 is connected with the driven gear 206 in a meshed manner, the driven gear 206 is synchronous and reversely rotates with the driving gear 207, the driven gear 206 drives the sleeve 205 to rotate, at this moment, the rotating shaft 204 does not rotate, the sleeve 205 drives the air guide cover 208 and the refining rod 210 to synchronously rotate, materials slide along the surface of the air guide cover 208 to the inner wall of the preheating tank 3, finally fall at the edge of the heating funnel 301, the refining rod 210 drives the scraping plate 212 and the comb teeth 211 to slowly rotate, the accumulated materials are pushed away, the materials are evenly paved on the heating funnel 301, the scraping plate 212 scrapes off the materials on the inner wall of the preheating tank 3, the materials are prevented from adhering on the inner wall of the preheating tank 3, after a period of preheating, the first motor 202 is started, the rotating shaft 204 is driven by the first motor 202 to rotate, the rotating shaft 209 is driven to synchronously rotate, the rotating along the rotating shaft 209, and the rotating shaft 209 after the preheating tank is preheated, the sleeve 204 is not rotated, the sleeve 208 is driven, the rotating, the material is finally, the material can be heated evenly, and the material can be heated and evenly, and well by the heating machine, and the material can be well and the material can be cleaned by the machine.

The working principle of the injection molding machine with the preheating function is as follows:

during the use, start heating device through control center, make heater strip 303 heat, make the inside temperature of heat collection chamber 302 rise, then start second motor 203, drive gear 207 through second motor 203 and rotate, make driven gear 206 and rotate in opposite directions with drive gear 207, driven gear 206 drives sleeve pipe 205 and rotate, sleeve pipe 205 drives kuppe 208 and refining pole 210 and rotate in step, let in feed hopper 4 with the material, the material slides along kuppe 208 surface to preheating box 3 inner wall department, finally fall in heating hopper 301 edge, refining pole 210 drives scraper blade 212 and broach 211 slow rotation, scatter the material that will pile up, make the material evenly lay on heating hopper 301, scrape down the material on the preheating box 3 inner wall through heating hopper 301, avoid the material adhesion on preheating box 3 inner wall, after preheating a period, drive pivot 204 through first motor 202 and rotate, the rotation of pivot 204 drive spiral blanking axle 209 synchronous rotation, carry the material after preheating to injection molding machine body 1 in, preheat the material through preheating box 2 and preheat the material evenly, can be shortened by the material in advance, the required time of the subsequent preheating box can be improved, and the maintenance phase can be avoided and the material can be kept up evenly and the material is kept clean up to the material, the material is convenient.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. Injection molding machine with preheat function, including injection molding machine body (1), its characterized in that: injection molding machine body (1) upper end fixedly connected with preheats case (3), preheats case (3) top fixedly connected with feed hopper (4), preheat case (3) inside and run through and be provided with refining mechanism (2), preheat case (3) bottom and be provided with heating funnel (301).

2. An injection molding machine with a preheating function according to claim 1, characterized in that: the heating funnel (301) is fixedly arranged on the inner wall of the bottom of the preheating box (3), a heat collection cavity (302) is arranged in the heating funnel (301), and a heating wire (303) is fixedly arranged in the heat collection cavity (302).

3. An injection molding machine with a preheating function according to claim 2, characterized in that: the material homogenizing mechanism (2) comprises a mounting frame (201), wherein the mounting frame (201) is fixedly arranged on the upper surface of the preheating box (3), and a first motor (202) and a second motor (203) are fixedly arranged on the mounting frame (201).

4. An injection molding machine with preheating function according to claim 3, characterized in that: the output end fixedly connected with pivot (204) of first motor (202), pivot (204) bottom extends to preheating cabinet (3) inside and fixedly connected with spiral unloading axle (209), spiral unloading axle (209) rotate and set up inside preheating cabinet (3) discharge gate.

5. An injection molding machine with a preheating function according to claim 4, wherein: the output shaft of the second motor (203) is fixedly sleeved with a driving gear (207), and the middle part of the preheating box (3) penetrates through and is rotationally connected with a sleeve (205).

6. An injection molding machine with a preheating function according to claim 5, wherein: the upper end pipe body of the sleeve (205) is fixedly sleeved with a driven gear (206), and the driving gear (207) is meshed with the driven gear (206).

7. The injection molding machine with preheating function according to claim 6, wherein: the guide cover (208) is fixedly sleeved on the middle pipe body of the sleeve (205), the refining rod (210) is fixedly connected to the bottom pipe body of the sleeve (205), and a plurality of comb teeth (211) are fixedly connected to the lower surface of the refining rod (210).

8. The injection molding machine with preheating function according to claim 7, wherein: one end of the refining rod (210) far away from the sleeve (205) is fixedly connected with a scraping plate (212), and the scraping plate (212) is in sliding connection with the inner wall of the preheating box (3).