CN217330507U

CN217330507U - Injection molding dryer material flow controller

Info

Publication number: CN217330507U
Application number: CN202123405681.4U
Authority: CN
Inventors: 付志君; 宋宝芬; 苏永强; 王德荣
Original assignee: Dalian Jinshanglong Chemical Co ltd
Current assignee: Dalian Jinshanglong Chemical Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-30
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a drying-machine material flow controller moulds plastics, including main feed cylinder, the bottom fixed mounting of main feed cylinder has down the awl to fight, and the fixed surface of main feed cylinder installs the supporting leg, and the top demountable installation of main feed cylinder has the top cap, and the top fixed mounting of top cap has first motor, and the fixed intercommunication in side that the awl was fought down has the tuber pipe, and the fixed intercommunication in top of tuber pipe has the air heater, and the fixed surface of tuber pipe installs the electric cabinet, and the bottom fixed mounting that the awl was fought down has the passage. In the scheme, the material discharging speed is adjusted by changing the rotating speed of the output shaft of the second motor, so that the condition that the flow is reduced due to the fact that the discharging mode of the discharging hole is changed is avoided; the raw materials are driven by the spiral plate to turn over in the inner barrel, so that the contact area with hot air is increased, and partial raw materials fall down from holes through the plurality of holes formed, so that the drying efficiency is further improved, and the caking phenomenon is not easy to occur.

Description

Material flow controller of injection molding dryer

Technical Field

The utility model relates to a drying-machine technical field of moulding plastics, more specifically says, the utility model relates to a drying-machine material flow controller moulds plastics.

Background

The injection molding dryer is the most effective and economic type for drying plastic raw materials, can dry wet raw materials due to packaging, conveying or recycling, is used for feeding the injection molding machine, and is characterized in that air blown out by a drying fan is changed into high-temperature drying air after drying and electric heating, and hot air is uniformly dispersed in a heat-insulating barrel to dry the raw materials through a special lower blowing pipe design; optionally, a hot air recovery device is used, and the blown air is filtered and blown out by the dry air to form a closed circulation loop.

At present, in the use process of an injection molding dryer, the flow of materials needs to be controlled, but the flow is generally changed by changing the size of a discharge hole at present, but the flow is reduced due to the fact that the volume of raw materials in a charging barrel is continuously reduced in the mode; in addition, in order to accelerate the drying speed of the raw materials in the cylinder, a stirring device is usually arranged in the cylinder, but the drying efficiency of the existing stirring device is insufficient, and the caking phenomenon is easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an injection molding drying-machine material flow controller to solve in injection molding drying-machine's use, need control the flow of material, but at present generally change the flow for the mode that changes the discharge gate size, but this kind of mode can lead to the problem that the flow diminishes because the raw materials volume in the feed cylinder constantly diminishes.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a drying-machine material flow controller moulds plastics, includes main feed cylinder, the bottom fixed mounting of main feed cylinder has down the awl to fight, the fixed surface of main feed cylinder installs the supporting leg, the top demountable installation of main feed cylinder has the top cap, the top fixed mounting of top cap has first motor, the fixed intercommunication in side of fighting down the awl has the tuber pipe, the fixed intercommunication in top of tuber pipe has the air heater, the fixed surface of tuber pipe has the electric cabinet, the bottom fixed mounting who fights down the awl has the passage.

The feeding device comprises a feeding pipe, a feeding screw rod, a feeding hole, a discharging circular hole and a discharging circular hole, wherein a second motor is fixedly mounted on one side of the feeding pipe, the feeding screw rod is fixedly sleeved on an output shaft of the second motor, the discharging hole is formed in the top of the feeding pipe, and the discharging circular hole is formed in the other side of the feeding pipe.

Wherein, the feeding screw rod is movably arranged in the discharging round hole.

A first mounting hole is formed in one side of the material guide pipe, and an output shaft of the second motor is movably sleeved inside the first mounting hole.

The top of the top cover is provided with a second mounting hole, the output back of the first motor is fixedly sleeved with a driving gear, and the inside of the main charging barrel is movably provided with an inner barrel.

The inner wall of the inner barrel is fixedly provided with a spiral plate, the top of the spiral plate is provided with a hole, the top of the inner wall of the inner barrel is fixedly provided with a fixing ring, and the inner surface of the fixing ring is provided with a tooth socket.

The output shaft of the first motor is movably sleeved inside the second mounting hole, and the surface of the driving gear is meshed with the inner surface of the fixing ring.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, in the using process of the injection molding dryer, the flow of the material needs to be controlled, but the flow is generally changed in a mode of changing the size of the discharge port at present, but the flow is reduced due to the fact that the volume of the raw material in the charging barrel is continuously reduced in the mode, at the moment, the discharge speed of the material is adjusted by changing the rotating speed of the output shaft of the second motor, and the situation that the flow is reduced due to the fact that the discharge mode of changing the size of the discharge port is avoided; among the above-mentioned scheme, current agitating unit drying efficiency is not enough, easily appears the caking phenomenon, drives the raw materials through the spiral plate this moment and turns in the inside of bucket, has increased the area of contact with the hot-air to through a plurality of punchholes of seting up, make partial raw materials fall down from the punchhole, further increased drying efficiency, and be difficult for appearing the caking phenomenon.

Drawings

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

FIG. 2 is a schematic view of the structure of the material guiding tube of the present invention;

fig. 3 is a three-dimensional assembly diagram of the material guiding pipe of the utility model;

FIG. 4 is a schematic view of the top cover structure of the present invention;

fig. 5 is a schematic view of the three-dimensional assembly of the inner barrel of the present invention.

[ reference numerals ]

1. A primary feed cylinder; 2. a conical hopper; 3. supporting legs; 4. a top cover; 5. a first motor; 6. an air duct; 7. an electric cabinet; 8. a hot air blower; 9. a material guide pipe; 10. a second motor; 11. a feed screw; 12. a blanking port; 13. round discharge holes; 14. a second mounting hole; 15. a drive gear; 16. an inner barrel; 17. a spiral plate; 18. an eyelet; 19. and (4) fixing the ring.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an it moulds plastics drying-machine material flow controller to provide as attached figure 1 to fig. 5, including main feed cylinder 1, the bottom fixed mounting of main feed cylinder 1 has down the awl to fight 2, the fixed surface of main feed cylinder 1 installs supporting leg 3, the top demountable installation of main feed cylinder 1 has top cap 4, the top fixed mounting of top cap 4 has first motor 5, the fixed intercommunication in side of fighting 2 of awl down has tuber pipe 6, the fixed intercommunication in top of tuber pipe 6 has air heater 8, the fixed surface of tuber pipe 6 installs electric cabinet 7, the bottom fixed mounting of fighting 2 of awl has passage 9 down.

As shown in fig. 2 to fig. 3, a second motor 10 is fixedly mounted on one side of the material guiding pipe 9, a feeding screw 11 is fixedly sleeved on an output shaft of the second motor 10, a blanking port 12 is formed in the top of the material guiding pipe 9, a discharging circular hole 13 is formed in the other side of the material guiding pipe 9, the feeding screw 11 is movably mounted inside the discharging circular hole 13, a first mounting hole is formed in one side of the material guiding pipe 9, and an output shaft of the second motor 10 is movably sleeved inside the first mounting hole;

specifically, at first open the feed opening of lower awl fill 2 for granule raw materials after the drying gets into from blanking mouth 12 and arranges material round hole 13 in, then start second motor 10, second motor 10's output shaft this moment will drive feeding screw 11 and rotate, thereby outwards transport granule raw materials from arranging material round hole 13 through feeding screw 11's rotation, and adjust the flow of material through controlling second motor 10's output shaft rotational speed, avoided the ejection of compact mode that changes the discharge gate size to lead to the condition that the flow can diminish.

As shown in fig. 4 to 5, a second mounting hole 14 is formed in the top of the top cover 4, a driving gear 15 is fixedly sleeved on the output rear end of the first motor 5, an inner barrel 16 is movably mounted inside the main barrel 1, a spiral plate 17 is fixedly mounted on the inner wall of the inner barrel 16, a hole 18 is formed in the top of the spiral plate 17, a fixing ring 19 is fixedly mounted on the top of the inner wall of the inner barrel 16, a tooth groove is formed in the inner surface of the fixing ring 19, the output shaft of the first motor 5 is movably sleeved inside the second mounting hole 14, and the surface of the driving gear 15 is meshed with the inner surface of the fixing ring 19;

specifically, at first add the raw materials in interior bucket 16, then start first motor 5, the output shaft of first motor 5 this moment will drive gear 15 and rotate, thereby it rotates to drive interior bucket 16 through the gear engagement transmission, thereby it turns to make spiral plate 17 drive the raw materials in the inside of interior bucket 16, increased the area of contact with the hot-air, and through a plurality of punchholes 18 of seting up, make partial raw materials fall from punchhole 18, further increased drying efficiency, and the difficult caking phenomenon that appears.

Wherein the first motor 5 and the second motor 10 are both mitsubishi and both HG-KR13J in model number.

The working process of the utility model is as follows:

firstly, opening a feed opening of the lower cone hopper 2 to enable dried granular raw materials to enter a discharge round hole 13 from a feed opening 12, then starting a second motor 10, wherein an output shaft of the second motor 10 drives a feed screw 11 to rotate, so that the granular raw materials are conveyed outwards from the discharge round hole 13 through the rotation of the feed screw 11, and the flow of the materials is adjusted by controlling the rotating speed of the output shaft of the second motor 10, thereby avoiding the situation that the flow is reduced due to the change of the discharge mode of the size of the discharge opening; at first add the raw materials in interior bucket 16, then start first motor 5, the output shaft of first motor 5 this moment will drive gear 15 and rotate, thereby it rotates to drive interior bucket 16 through the gear engagement transmission, thereby make spiral plate 17 drive the raw materials and turn in the inside of interior bucket 16, increased the area of contact with the hot-air, and through a plurality of punchholes 18 of seting up, make partial raw materials fall down from punchhole 18, further increased drying efficiency, and the difficult caking phenomenon that appears.

In the scheme, the material discharging speed is adjusted by changing the rotating speed of the output shaft of the second motor 10, so that the condition that the flow is reduced due to the fact that the discharging mode of the discharging hole is changed is avoided; the raw materials are driven by the spiral plate 17 to turn over in the inner barrel 16, the contact area with hot air is increased, and partial raw materials fall down from the holes 18 through the plurality of holes 18, so that the drying efficiency is further improved, and the caking phenomenon is not easy to occur.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drying-machine material flow controller moulds plastics, includes main feed cylinder (1), its characterized in that, the bottom fixed mounting of main feed cylinder (1) has down the awl and fights (2), the fixed surface of main feed cylinder (1) installs supporting leg (3), the top demountable installation of main feed cylinder (1) has top cap (4), the top fixed mounting of top cap (4) has first motor (5), the fixed intercommunication in side of fighting (2) has tuber pipe (6) down, the fixed intercommunication in top of tuber pipe (6) has air heater (8), the fixed surface of tuber pipe (6) installs electric cabinet (7), the bottom fixed mounting that the awl was fought (2) down has passage (9).

2. The material flow controller of the injection molding dryer as claimed in claim 1, wherein a second motor (10) is fixedly installed at one side of the material guiding pipe (9), a feeding screw (11) is fixedly sleeved on an output shaft of the second motor (10), a blanking port (12) is formed in the top of the material guiding pipe (9), and a material discharging circular hole (13) is formed in the other side of the material guiding pipe (9).

3. An injection dryer material flow controller as claimed in claim 2, characterized in that the feed screw (11) is movably mounted inside the discharge circular aperture (13).

4. The material flow controller of an injection molding dryer as claimed in claim 2, wherein one side of the material guiding pipe (9) is provided with a first mounting hole, and an output shaft of the second motor (10) is movably sleeved inside the first mounting hole.

5. An injection molding dryer material flow controller according to claim 1, wherein a second mounting hole (14) is formed at the top of the top cover (4), a driving gear (15) is fixedly sleeved after the output of the first motor (5), and an inner barrel (16) is movably mounted inside the main material barrel (1).

6. An injection molding dryer material flow controller according to claim 5, wherein a spiral plate (17) is fixedly installed on the inner wall of the inner barrel (16), a hole (18) is formed at the top of the spiral plate (17), a fixing ring (19) is fixedly installed at the top of the inner wall of the inner barrel (16), and a tooth socket is formed on the inner surface of the fixing ring (19).

7. An injection dryer material flow controller according to claim 5, characterized in that the output shaft of the first motor (5) is movably sleeved inside the second mounting hole (14), and the surface of the driving gear (15) and the inner surface of the fixing ring (19) are meshed with each other.