CN210969697U

CN210969697U - Feeding and pre-pressing device for injection molding machine

Info

Publication number: CN210969697U
Application number: CN201921764393.8U
Authority: CN
Inventors: 孔俊嘉; 明皓
Original assignee: Shenyang Institute Of Science And Technology
Current assignee: Shenyang Institute Of Science And Technology
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-10
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a feeding pre-compaction device for injection molding machine, concretely relates to pre-compaction device field, including main jar, the bottom movable mounting of main jar has end jar, the bottom of main jar is provided with the outer loop, one side surface of outer loop is provided with the knob, the outer loop passes through screw thread swing joint with the knob, the bottom of end jar is provided with the separation blade. The utility model discloses a set up main jar, end jar, baffle and outer loop, pre-compaction device wholly divide into main jar and two parts of end jar, separate through inner panel and baffle, the raw materials can carry out the pre-compaction in main jar earlier, when needs export the raw materials, need rotate the knob on the outer loop earlier, can rotate the outer loop afterwards, it rotates along the axis to drive the inner panel, it corresponds to make the logical groove on inner panel and the baffle, at this moment, the raw materials in the main jar can be followed and led to the inslot and flowed into the end jar, take the separation blade of end jar bottom simultaneously, the opening outflow of end jar can be followed to the raw materials, avoid too much raw materials to block up the opening when the pre-.

Description

Feeding and pre-pressing device for injection molding machine

Technical Field

The utility model relates to a pre-compaction device field, more specifically say, the utility model relates to a feeding pre-compaction device for injection molding machine.

Background

The injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and a feeding and pre-pressing device is very important in the process.

However, in practical use, when the device is used in practice, the opening at the bottom end is easily blocked because the opening at the bottom end is smaller after the raw material is prepressed by the conventional prepressing device, so that the raw material is easily conveyed, and the production efficiency of the injection molding machine is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a feeding pre-compaction device for injection molding machine, through setting up main jar, end jar, baffle and outer loop, pre-compaction device wholly divide into main jar and end jar two parts, separate through inner panel and baffle, the raw materials can be earlier in main jar pre-compaction, when needs export the raw materials, need rotate the knob on the outer loop earlier, can rotate the outer loop afterwards, it rotates along the axis to drive the inner panel, it corresponds to make logical groove on inner panel and the baffle, at this moment, raw materials in the main jar can follow logical groove and flow in the end jar, take the separation blade of end jar bottom simultaneously, the opening outflow of end jar can be followed to the raw materials, avoid too much raw materials to block up the opening when the pre-compaction.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding prepressing device for an injection molding machine comprises a main tank, a bottom tank is movably arranged at the bottom end of the main tank, the bottom end of the main tank is provided with an outer ring, the outer surface of one side of the outer ring is provided with a knob, the outer ring is movably connected with the knob through threads, the bottom end of the bottom tank is provided with a baffle plate, the bottom tank is connected with the baffle plate in a sliding way, the inner wall of the outer ring is fixedly provided with an inner ring, the upper end of the inner ring is provided with a baffle plate, the inner part of the main tank is arranged below the baffle plate and is provided with an inner plate, the outer ring is fixedly connected with the inner plate through the inner ring, a plurality of through grooves are respectively arranged on the outer surfaces of the baffle plate and the inner plate, the through grooves are annularly arranged, a plurality of limiting grooves are arranged on the outer side of the clapboard and are annularly arranged, a middle shaft is movably mounted in the center of the inner portion of the partition plate, and the inner plate is movably connected with the partition plate through the middle shaft.

In a preferred embodiment, an upper cover is arranged at the upper end of the main tank, and a sealing ring is fixedly installed at the bottom end of the upper cover and is made of rubber.

In a preferred embodiment, a rotating disc is arranged at the top end of the upper cover, the upper cover is movably connected with the rotating disc, and a guide post is movably mounted at the bottom end of the upper cover.

In a preferred embodiment, the bottom end of the rotating disc is fixedly connected with a guide post, and a screw is arranged inside the guide post.

In a preferred embodiment, the guide post is movably connected with a screw rod through threads, and a pressing plate is fixedly mounted at the bottom end of the screw rod.

In a preferred embodiment, two sliding blocks are fixedly installed on two sides of the inner wall of the main tank, and the two sliding blocks are arranged in a pair.

In a preferred embodiment, sliding grooves are formed in two sides of the pressure plate, and the pressure plate is connected with the main tank in a sliding mode through a sliding block.

In a preferred embodiment, the pressure plate is fixedly provided with a resistance wire inside.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with main jar, end jar, baffle and outer loop, pre-compaction device wholly divide into main jar and end jar two parts, separate through inner panel and baffle, the raw materials can carry out the pre-compaction in main jar earlier, when needs export the raw materials, need rotate the knob on the outer loop earlier, can rotate the outer loop afterwards, drive the inner panel and rotate along the axis, make the inner panel correspond with the logical groove on the baffle, at this moment the raw materials in the main jar can flow into the end jar from the logical groove, take the separation blade of end jar bottom simultaneously open, the raw materials can flow out from the opening of end jar, compare with current pre-compaction device, avoid too much raw materials to block up the opening when pre-compacting;

2. the utility model discloses a be equipped with the clamp plate, the carousel, guide pillar and screw rod, when using, can the switch on, heat the clamp plate through the resistance wire, thereby preheat the raw materials in the main jar through the clamp plate, when the raw materials in the main jar begins to reduce, people can rotate the carousel of upper cover top, it rotates to drive the guide pillar, promote the screw rod in the guide pillar downwards, make the clamp plate along the slider lapse of main jar inner wall, carry out the pre-compaction to the raw materials, compare with current pre-compaction device, avoid reopening the upper cover, adjusting plate's position, it is comparatively convenient.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the main tank of the present invention.

Fig. 3 is a plan view of the inner panel of the present invention.

Fig. 4 is a top view of the pressing plate of the present invention.

Fig. 5 is an internal structure view of the pressing plate of the present invention.

The reference signs are: the device comprises a main tank 1, a bottom tank 2, an outer ring 3, a knob 4, a blocking sheet 5, an inner ring 6, a partition plate 7, an inner plate 8, a through groove 9, a limiting groove 10, a middle shaft 11, an upper cover 12, a sealing ring 13, a rotating disc 14, a guide pillar 15, a screw rod 16, a pressing plate 17, a sliding block 18 and a resistance wire 19.

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.

According to the feeding prepressing device for the injection molding machine shown in the figures 1-3, the feeding prepressing device comprises a main tank 1, a bottom tank 2 is movably installed at the bottom end of the main tank 1, an outer ring 3 is arranged at the bottom end of the main tank 1, the main tank 1 and the bottom tank 2 are movably connected through the outer ring 3, slots of the main tank 1 and the bottom tank 2 are formed in the upper portion and the lower portion of the outer ring 3, a knob 4 is arranged on the outer surface of one side of the outer ring 3, the outer ring 3 and the knob 4 are movably connected through threads, a blocking piece 5 is arranged at the bottom end of the bottom tank 2, the blocking piece 5 can be opened and closed relative to the bottom tank 2, a blocking piece inserting hole is formed in the outlet of the bottom tank in a connecting mode that the blocking piece inserting hole is slidably connected with the outer ring 3, an inner ring 6 is integrally formed or welded in the inner wall of the outer ring 3 and is arranged in the main tank 1 and is, the inside below that is located baffle 7 of main jar 1 is provided with inner panel 8, inner panel 8 links to each other with inner ring 6 welding, outer loop 3 passes through inner ring 6 and inner panel 8 fixed connection, a plurality of logical groove 9, a plurality of have all been seted up to baffle 7 and inner panel 8's surface logical groove 9 is the annular range, and the two leads to the groove size position unanimous, but baffle 7 and inner panel 8 mutual rotation make logical groove on the two be crisscross or overlapping state. The outer side of the partition plate 7 is provided with a plurality of limiting grooves 10 matched with the knob 4, the limiting grooves 10 are arranged in an annular shape, a center shaft 11 is welded in the center of the inner portion of the partition plate 7, a round hole matched with the center shaft 11 is formed in the middle of the inner plate 8, and the center round hole of the inner plate 8 is sleeved on the center shaft and is movably connected with the partition plate 7 through the center shaft 11.

The implementation mode is specifically as follows: the prepressing device is integrally divided into a main tank 1 and a bottom tank 2, the main tank 1 and the bottom tank are separated by an inner plate 8 and a partition plate 7, plastic master batches are prepressed in the main tank 1, when raw materials are required to be output, a knob 4 on an outer ring 3 needs to be rotated firstly, one end of the knob 4 is separated from a limiting groove 10 of the partition plate 7, the limiting relation between the outer ring 3 and the partition plate 7 is removed, then the outer ring 3 can be rotated to drive the inner plate 8 to rotate along a middle shaft 11, the inner plate 8 corresponds to a through groove 9 on the partition plate 7, the raw materials in the main tank 1 can flow into the bottom tank 2 from the through groove 9, a separation blade 5 at the bottom end of the bottom tank 2 is taken away, the raw materials can flow out from an opening of the bottom tank 2, the phenomenon that excessive raw materials block the opening during prepressing is avoided, when the raw materials are stopped to be output, the outer ring 3 can be rotated to the, then, the knob 4 is screwed into the limiting groove 10, the inner plate 8 is prevented from rotating, and the problem that the opening is blocked in the pre-pressing process in the prior art is solved by the aid of the embodiment.

According to the feeding and pre-pressing device for the injection molding machine shown in fig. 4-5, the upper end of the main tank 1 is provided with an upper cover 12, the bottom end of the upper cover 12 is fixedly provided with a sealing ring 13, the sealing ring 13 is made of rubber, the top end of the upper cover 12 is provided with a rotary table 14, the upper cover 12 is rotatably connected with the rotary table 14, the bottom end of the upper cover 12 is movably provided with a guide pillar 15, the bottom end of the rotary table 14 is fixedly connected with the guide pillar 15, a screw 16 is arranged inside the guide pillar 15, the inner wall of the guide pillar 15 is provided with threads, the guide pillar 15 is movably connected with the screw 16 through the threads, the bottom end of the screw 16 is fixedly provided with a pressing plate 17, two sliding blocks 18 are welded on two sides of the inner wall of the main tank 1, the two sliding blocks 18 are arranged in an opposite manner, two sides of the pressing, and a resistance wire 19 is fixedly arranged inside the pressure plate 17. The resistance wire that sets up in the upper cover is used for heating the dehumidification to plastics.

The implementation mode is specifically as follows: when prepressing the raw material machine in the main tank 1, the upper cover 12 can be covered, prepressing is carried out through the pressing plate 17 at the bottom end of the upper cover 12, the resistance wire 19 is arranged inside the pressing plate 17, when the prepressing device is used, a power supply can be switched on, the pressing plate 17 is heated through the resistance wire 19, so that the raw material in the main tank 1 is preheated through the pressing plate 17, when the raw material in the main tank 1 begins to reduce, people can rotate the turntable 14 at the top end of the upper cover 12 to drive the guide pillar 15 to rotate, the screw 16 in the guide pillar 15 is pushed downwards, the pressing plate 17 slides downwards along the sliding block 18 on the inner wall of the main tank 1 to prepress the raw material, the upper cover 12 is prevented from being opened again, the position of the pressing plate 17 is adjusted conveniently, and the problem that the position of the pressing plate 17 is often adjusted in the prior art.

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, a prepressing device is integrally divided into a main tank 1 and a bottom tank 2, the main tank 1 and the bottom tank are separated by an inner plate 8 and a partition plate 7, raw materials can be prepressed in the main tank 1, when the raw materials need to be output, a knob 4 on an outer ring 3 needs to be rotated firstly, one end of the knob 4 is separated from a limiting groove 10 of the partition plate 7, the limiting relation between the outer ring 3 and the partition plate 7 is relieved, then the outer ring 3 can be rotated to drive the inner plate 8 to rotate along a central shaft 11, the inner plate 8 corresponds to a through groove 9 on the partition plate 7, at the moment, the raw materials in the main tank 1 can flow into the bottom tank 2 from the through groove 9, a separation blade 5 at the bottom end of the bottom tank 2 is taken away;

referring to the attached drawings 4-5 of the specification, when prepressing the raw material machine in the main tank 1, the upper cover 12 can be covered, prepressing is carried out through the pressing plate 17 at the bottom end of the upper cover 12, and the resistance wire 19 is arranged inside the pressing plate 17, when the prepressing device is used, a power supply can be switched on, the pressing plate 17 is heated through the resistance wire 19, so that the raw material in the main tank 1 is preheated through the pressing plate 17, when the raw material in the main tank 1 begins to reduce, people can rotate the rotary table 14 at the top end of the upper cover 12 to drive the guide post 15 to rotate, the screw 16 in the guide post 15 is pushed downwards, the pressing plate 17 slides downwards along the slide block 18 on the inner wall of the main tank 1, and prepressing is.

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 feeding pre-compaction device for injection molding machine, includes main jar (1), its characterized in that: the bottom end of the main tank (1) is movably provided with a bottom tank (2), the bottom end of the main tank (1) is provided with an outer ring (3), the outer surface of one side of the outer ring (3) is provided with a knob (4), the outer ring (3) is movably connected with the knob (4) through threads, the bottom end of the bottom tank (2) is provided with a baffle (5), the bottom tank (2) is slidably connected with the baffle (5), the inner wall of the outer ring (3) is fixedly provided with an inner ring (6), the upper end of the inner ring (6) is provided with a baffle (7), the inner part of the main tank (1) is arranged below the baffle (7) and is provided with an inner plate (8), the outer ring (3) is fixedly connected with the inner plate (8) through the inner ring (6), the outer surface of the baffle (7) and the inner plate (8) is provided with a plurality of through grooves (9), and the through grooves (9) are, the outer side of the partition plate (7) is provided with a plurality of limiting grooves (10), the limiting grooves (10) are arranged in an annular shape, a middle shaft (11) is movably mounted in the center of the inner portion of the partition plate (7), and the inner plate (8) is movably connected with the partition plate (7) through the middle shaft (11).

2. The feed precompression device for an injection molding machine as claimed in claim 1, wherein: the upper end of the main tank (1) is provided with an upper cover (12), a sealing ring (13) is fixedly mounted at the bottom end of the upper cover (12), and the sealing ring (13) is made of rubber.

3. A feed precompression device for an injection molding machine as claimed in claim 2, wherein: the top end of the upper cover (12) is provided with a turntable (14), the upper cover (12) is movably connected with the turntable (14), and the bottom end of the upper cover (12) is movably provided with a guide post (15).

4. A feed precompression device for an injection molding machine as claimed in claim 3, wherein: the bottom end of the rotary table (14) is fixedly connected with a guide post (15), and a screw rod (16) is arranged inside the guide post (15).

5. The feed precompression device for an injection molding machine as claimed in claim 4, wherein: the guide post (15) is movably connected with the screw rod (16) through threads, and the bottom end of the screw rod (16) is fixedly provided with a pressing plate (17).

6. The feed precompression device for an injection molding machine as claimed in claim 5, wherein: two sliding blocks (18) are fixedly installed on two sides of the inner wall of the main tank (1), and the two sliding blocks (18) are arranged in a pair mode.

7. The feed precompression device for an injection molding machine as claimed in claim 6, wherein: the two sides of the pressing plate (17) are provided with sliding grooves, and the pressing plate (17) is connected with the main tank (1) in a sliding mode through a sliding block (18).

8. The feed precompression device for an injection molding machine as claimed in claim 7, wherein: and a resistance wire (19) is fixedly arranged in the pressure plate (17).