CN215095443U

CN215095443U - Temperature heating control device of injection molding machine

Info

Publication number: CN215095443U
Application number: CN202023018667.4U
Authority: CN
Inventors: 龙海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-12-10
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a temperature heating control device of an injection molding machine, which comprises a material conveying device and a cooling device, wherein a sleeve is arranged on the outer wall of a charging barrel, when the temperature of the charging barrel is overhigh, a first valve and a second valve can be controlled to inject water into the sleeve, the effect of quickly cooling the charging barrel can be achieved, a sleeve water inlet and a sleeve water outlet are arranged at the upper end of the sleeve and are positioned at the horizontal position, the water can be filled in the whole sleeve, the contact area between the water and the inner wall of the sleeve is increased, the water in the sleeve is injected into the sleeve again after the water in the sleeve flows into a cooling tower for cooling, the effect of circularly cooling is achieved, water resources are saved, the position of the cooling tower water outlet is higher than the position of the sleeve water inlet, the position of the cooling tower water inlet is lower than the position of the sleeve water outlet, the sleeve water is influenced by gravity, and the water can quickly enter and exit the sleeve, the replacement speed of the water in the sleeve is accelerated, and the cooling effect is better.

Description

Temperature heating control device of injection molding machine

Technical Field

The utility model relates to an injection moulding machine makes technical field, specifically is an injection moulding machine temperature heating controlling means.

Background

The injection molding machine is a common device used in injection molding production, and the working principle of the injection molding machine is to inject the plasticized plastic in a molten state into a closed mold cavity by means of the thrust of a screw or a plunger, and to obtain a product after solidification and shaping. Injection molding is a cyclic process, each cycle mainly comprising: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and workpiece taking; temperature is a very important factor throughout the injection molding process. The injection temperature is an important factor affecting the injection pressure. Each raw material for injection molding has proper processing temperature, and the injection molding temperature must be controlled within a certain range to ensure the product quality. The temperature is too low, the melt plastication is poor, the quality of a formed part is influenced, and the process difficulty is increased; if the temperature is too high, the raw material is easily decomposed.

In the conventional injection molding machine, when the temperature of the material cylinder is too high, the temperature is adjusted by reducing the heating temperature of the heating coil, but even if the heating temperature of the heating coil is reduced, the temperature of the material cylinder cannot be rapidly reduced, so that the temperature of the material cylinder is slowly reduced and higher than the reduced heating temperature of the heating coil in the cooling process, and the temperature of the raw material in the period is too high.

The problems described above are addressed. Therefore, a temperature heating control device of an injection molding machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding machine temperature heating controlling means, including feeding device and cooling device, through setting up the sleeve pipe at the outer wall of feed cylinder, when the feed cylinder high temperature, can control first valve and second valve and pour into the sleeve pipe with water in, can reach the effect to feed cylinder rapid cooling to the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a temperature heating control device of an injection molding machine comprises a material conveying device and a cooling device, wherein the cooling device is arranged at the outer end of the material conveying device, the material conveying device comprises a feeding funnel, a screw rod, a heating coil, a material cylinder and a driving motor, the feeding funnel is arranged at the upper end of one end of the material cylinder, a discharge hole of the feeding funnel penetrates through the upper wall of the material cylinder and is arranged inside the material cylinder, the screw rod is arranged inside the material cylinder, one end of the screw rod is connected with the driving motor, and the heating coil is arranged at the outer end of the material cylinder;

the cooling device comprises a cooling tower, a first valve, a cooling tower water outlet pipe, a second valve, a cooling tower water inlet pipe, a sleeve and a temperature display, one end of the cooling tower is connected with one end of the cooling tower water outlet pipe, the other end of the cooling tower water outlet pipe is connected with one end of the sleeve, the cooling tower water outlet pipe is provided with the first valve, the other end of the cooling tower is connected with a cooling tower water inlet pipe, the other end of the cooling tower water inlet pipe is connected with the other end of the sleeve, the cooling tower water inlet pipe is provided with the second valve, one end of the sleeve is provided with the temperature display, and the sleeve is arranged on the outer wall of the charging barrel.

Preferably, the cooling tower comprises a cooling tower water outlet and a cooling tower water inlet, one side of the cooling tower is provided with the cooling tower water outlet, and the other side of the cooling tower is provided with the cooling tower water inlet.

Preferably, the sleeve comprises a sleeve water inlet, a sleeve water outlet and a mounting hole, the sleeve water inlet is arranged at the upper end of one end of the sleeve, the sleeve water outlet is arranged at the upper end of the other end of the sleeve, the mounting hole is arranged at the lower end of one end of the sleeve, and one end of the temperature display is arranged in the mounting hole.

Preferably, the sleeve water inlet and the sleeve water outlet are in horizontal positions.

Preferably, the position of the water outlet of the cooling tower is higher than the position of the water inlet of the casing pipe, and the position of the water inlet of the cooling tower is lower than the position of the water outlet of the casing pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an injection moulding machine temperature heating control device sets up the sleeve pipe through the outer wall at the feed cylinder, when the feed cylinder high temperature, can control first valve and second valve and pour into the cover intraductally with water, can reach the effect to feed cylinder rapid cooling.

2. The utility model provides an injection moulding machine temperature heating control device, through with sleeve pipe water inlet and sleeve pipe delivery port setting in sheathed tube upper end, and be in horizontal position, can make hydroenergy fill whole sheathed tube inside, increased water and the inside area of contact of sleeve pipe, and pour into the inside effect that reaches the circulation cooling once more of sleeve pipe after the inside rivers of cover pipe enter the cooling tower and cool off, practiced thrift the water resource again.

3. The utility model provides an injection moulding machine temperature heating control device, the position through the cooling tower delivery port is higher than the position of sleeve pipe water inlet, and the position of cooling tower water inlet is less than the position of sleeve pipe delivery port, receives the influence of gravity, makes the business turn over sleeve pipe that water can be quick for the change speed of the inside water of sleeve pipe, makes the cooling effect better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a cooling device according to the present invention;

FIG. 3 is a schematic view of the feeding device of the present invention;

fig. 4 is an enlarged view of the mounting hole structure of the present invention.

In the figure: 1. a feeding device; 11. a feed hopper; 12. a screw; 13. a heating coil; 14. a charging barrel; 15. a drive motor; 2. a cooling device; 21. a cooling tower; 211. a water outlet of the cooling tower; 212. a water inlet of the cooling tower; 22. a first valve; 23. a water outlet pipe of the cooling tower; 24. a second valve; 25. a water inlet pipe of the cooling tower; 26. a sleeve; 261. a casing water inlet; 262. a sleeve water outlet; 263. mounting holes; 27. And a temperature display.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a temperature heating control device for an injection molding machine comprises a material conveying device 1 and a cooling device 2, wherein the cooling device 2 comprises a cooling tower 21, the cooling tower 21 comprises a cooling tower water outlet 211, the position of the cooling tower water outlet 211 is higher than the position of a sleeve water inlet 261, the position of the cooling tower water inlet 212 is lower than the position of the sleeve water outlet 262, and under the influence of gravity, water can rapidly enter and exit the sleeve 26, so that the replacement speed of water inside the sleeve 26 is accelerated, and the cooling effect is better, and the cooling tower water inlet 212, the cooling tower water outlet 211 is arranged on one side of the cooling tower 21, the cooling tower water inlet 212 is arranged on the other side of the cooling tower 21, a first valve 22, a cooling tower water outlet pipe 23, a second valve 24, a cooling tower water inlet pipe 25 and a sleeve 26 are arranged, the sleeve 26 comprises the sleeve water inlet 261, and the sleeve water inlet 261 and the sleeve water outlet 262 are in horizontal positions, the water can fill the whole sleeve 26, the contact area between the water and the inner wall of the sleeve is increased, the water in the sleeve 26 flows into the cooling tower 21 for cooling and then flows into the sleeve 26 again to achieve the effect of circulating cooling, water resources are saved, the sleeve water outlet 262 and the mounting hole 263 are included, the sleeve water inlet 261 is arranged at the upper end of one end of the sleeve 26, the sleeve water outlet 262 is arranged at the upper end of the other end of the sleeve 26, the mounting hole 263 is arranged at the lower end of one end of the sleeve 26, one end of the temperature display 27 is arranged in the mounting hole 263, the temperature display 27 is arranged, one end of the cooling tower 21 is connected with one end of the cooling tower water outlet pipe 23, the other end of the cooling tower water outlet pipe 23 is connected with one end of the sleeve 26, the cooling tower water outlet pipe 23 is provided with the first valve 22, the other end of the cooling tower 21 is connected with the cooling tower water inlet pipe 25, the other end of the cooling tower water inlet pipe 25 is connected with the other end of the sleeve 26, cooling tower inlet tube 25 is provided with second valve 24, the one end of sleeve pipe 26 is provided with temperature display 27, and sleeve pipe 26 sets up the outer wall at feed cylinder 14, when feed cylinder 14 high temperature, can control first valve 22 and second valve 24 and pour into sleeve pipe 26 with water in, can reach the effect to feed cylinder 14 rapid cooling, the outer end of feeding device 1 is provided with cooling device 2, feeding device 1 includes feed hopper 11, screw rod 12, heating coil 13, feed cylinder 14 and driving motor 15, feed hopper 11 sets up the one end upper end at feed cylinder 14, and feed hopper 11's discharge gate runs through feed cylinder 14 upper wall, the setting is in the inside of feed cylinder 14, screw rod 12 sets up the inside at feed cylinder 14, the one end and the driving motor 15 of screw rod 12 are connected, heating coil 13 sets up the outer end at feed cylinder 14.

In summary, the following steps: the utility model provides an injection molding machine temperature heating control device, including feeding device 1 and cooling device 2, through setting up sleeve 26 at the outer wall of feed cylinder 14, when feed cylinder 14 high temperature, can control first valve 22 and second valve 24 and pour into sleeve 26 with water, can reach the effect to the quick cooling of feed cylinder 14, through setting up sleeve water inlet 261 and sleeve water outlet 262 in the upper end of sleeve 26, and be in horizontal position, can make hydroenergy fill up whole sleeve 26 inside, increased the area of contact of water and sleeve inner wall, and pour into sleeve 26 inside once more after the rivers that pass through sleeve 26 inside cooling tower 21 cools off and reach the effect of circulation cooling, the water resource has been practiced thrift again, the position through cooling tower delivery port 211 is higher than the position of sleeve water inlet 261, the position of cooling tower water inlet 212 is less than the position of sleeve water outlet 262, influenced by gravity, the water can rapidly enter and exit the sleeve 26, so that the replacement speed of the water inside the sleeve 26 is increased, and the cooling effect is better.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection moulding machine temperature heating controlling means, includes feeding device (1) and cooling device (2), the outer end of feeding device (1) is provided with cooling device (2), its characterized in that: the feeding device (1) comprises a feeding funnel (11), a screw rod (12), a heating coil (13), a charging barrel (14) and a driving motor (15), wherein the feeding funnel (11) is arranged at the upper end of one end of the charging barrel (14), a discharge hole of the feeding funnel (11) penetrates through the upper wall of the charging barrel (14) and is arranged inside the charging barrel (14), the screw rod (12) is arranged inside the charging barrel (14), one end of the screw rod (12) is connected with the driving motor (15), and the heating coil (13) is arranged at the outer end of the charging barrel (14);

cooling device (2) include cooling tower (21), first valve (22), cooling tower outlet pipe (23), second valve (24), cooling tower inlet tube (25), sleeve pipe (26) and temperature display (27), the one end of cooling tower (21) is connected with the one end of cooling tower outlet pipe (23), the other end and the one end of sleeve pipe (26) of cooling tower outlet pipe (23) are connected, cooling tower outlet pipe (23) are provided with first valve (22), the other end and cooling tower inlet tube (25) of cooling tower (21) are connected, the other end and the other end of sleeve pipe (26) of cooling tower inlet tube (25) are connected, cooling tower inlet tube (25) are provided with second valve (24), the one end of sleeve pipe (26) is provided with temperature display (27), and sleeve pipe (26) set up the outer wall at feed cylinder (14).

2. The injection molding machine temperature heating control device according to claim 1, characterized in that: the cooling tower (21) comprises a cooling tower water outlet (211) and a cooling tower water inlet (212), the cooling tower water outlet (211) is arranged on one side of the cooling tower (21), and the cooling tower water inlet (212) is arranged on the other side of the cooling tower (21).

3. The injection molding machine temperature heating control device according to claim 1, characterized in that: the sleeve (26) comprises a sleeve water inlet (261), a sleeve water outlet (262) and a mounting hole (263), the sleeve water inlet (261) is arranged at the upper end of one end of the sleeve (26), the sleeve water outlet (262) is arranged at the upper end of the other end of the sleeve (26), the mounting hole (263) is arranged at the lower end of one end of the sleeve (26), and one end of the temperature display (27) is arranged in the mounting hole (263).

4. The injection molding machine temperature heating control device according to claim 3, characterized in that: the sleeve water inlet (261) and the sleeve water outlet (262) are in horizontal positions.

5. The injection molding machine temperature heating control device according to claim 2, characterized in that: the position of the cooling tower water outlet (211) is higher than the position of the sleeve water inlet (261), and the position of the cooling tower water inlet (212) is lower than the position of the sleeve water outlet (262).