CN214982948U

CN214982948U - Novel injection device of injection molding machine

Info

Publication number: CN214982948U
Application number: CN202121567325.XU
Authority: CN
Inventors: 董雷雷; 杨君和; 潘琦杰; 陈飞锋; 朱红珠; 曹阿多; 李波
Original assignee: Ningbo Yalis Plastic Machinery Co ltd
Current assignee: Ningbo Yalis Plastic Machinery Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-03
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to an injection molding machine technical field just discloses a novel injection device of injection molding machine, including the injection barrel, the fixed intercommunication in left side of injection barrel has the nozzle, the inside of injection barrel is provided with the screw rod, the fixed surface of screw rod is connected with first bearing, the fixed surface of first bearing is connected with the cover, the inner wall of cover and the surface contact of injection barrel. The utility model discloses a set up injection barrel, the cover, fixed establishment, fixed block and fixed orifices, wherein, when the U-shaped post on the fixed establishment inserts to the fixed orifices in, through the cooperation of U-shaped post and fixed orifices, fix the cover on injection barrel, when U-shaped post and fixed orifices separation, the cover can be directly with injection barrel separation, and then through the cooperation of fixed establishment, fixed block and fixed orifices, it is comparatively convenient to make dismouting between injection barrel and the cover, thereby convenient to use person washs screw rod and injection barrel inside.

Description

Novel injection device of injection molding machine

Technical Field

The utility model relates to a XX technical field especially relates to a novel injection device of injection molding machine.

Background

Injection molding machines are used primarily as a device for processing thermoplastics or thermosets into raw plastic products. At present, injection device on the injection molding machine, the screw rod of its inside rotation is mostly passed through, makes the raw materials after melting pour into to the die cavity through the nozzle on the injection device in, nevertheless because the screw rod is located injection device's inside to, the screw rod dismouting is got up comparatively trouble, and then leads to the user comparatively trouble when clearing up absorbent raw materials on the screw rod.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, injection device on the injection molding machine, the screw rod of its inside rotation is mostly passed through, makes the raw materials after melting pour into to the die cavity through the nozzle on the injection device in, nevertheless because the screw rod is located injection device's inside to, the screw rod dismouting is got up comparatively trouble, and then leads to the user comparatively trouble when clearing up absorbent raw materials on to the screw rod, and the novel injection device of injection molding machine that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel injection device of an injection molding machine comprises an injection barrel body, wherein a nozzle is fixedly communicated with the left side of the injection barrel body, a screw rod is arranged in the injection barrel body, a first bearing is fixedly connected to the surface of the screw rod, a barrel cover is fixedly connected to the surface of the first bearing, the inner wall of the barrel cover is in contact with the surface of the injection barrel body, a mounting frame is fixedly connected to the right side of the barrel cover, a driving motor is fixedly connected to the inner wall of the mounting frame, the output end of the driving motor is fixedly connected with the right end of the screw rod through a coupler, a feeding funnel is fixedly communicated with the upper surface of the injection barrel body, a heat-insulating cover is fixedly connected to the surface of the injection barrel body, the heat-insulating cover is positioned at the left side of the feeding funnel, an electric heating pipe is fixedly connected to the surface of the injection barrel body, the electric heating pipe is positioned in the heat-insulating cover, and a fixing mechanism is fixedly connected to the right side of the barrel cover, the injection syringe is characterized in that the front side and the rear side of the injection barrel are fixedly connected with fixing blocks, fixing holes are formed in the fixing blocks, and the inner walls of the fixing holes are in contact with the surfaces of the fixing mechanisms.

Preferably, the fixing mechanism includes hollow block, the inner wall of hollow block and the inner wall of fixed orifices all laminate and are provided with the U-shaped post, the first U-shaped plate of the equal fixedly connected with in upper and lower both sides of hollow block, the fixed surface of U-shaped post is connected with the second bearing, the inside that is located first U-shaped plate of second bearing, the fixed surface of second bearing is connected with the connecting cylinder, the inner wall of connecting cylinder and the equal fixedly connected with spring of inner wall of first U-shaped plate.

Preferably, a positioning groove is formed in the left side of the cylinder cover, and the inner wall of the positioning groove is in contact with the surface of the fixing block.

Preferably, the bottom fixedly connected with Z word board of heat preservation cover, the upper surface laminating of Z word board is provided with the storage box, the bottom fixedly connected with second U-shaped board of storage box, the inner wall of second U-shaped board and the surface contact of Z word board, the storage box is located the below of cover.

Preferably, the surface of the screw is fixedly connected with a first sealing plate, the right side of the first sealing plate is in contact with the inner wall of the cylinder cover, the surface of the screw is fixedly connected with a second sealing plate, and the left side of the second sealing plate is in contact with the right side of the cylinder cover.

Preferably, the surface of the U-shaped column is fixedly connected with a sealing ring, and the surface of the sealing ring is in contact with the inner wall of the connecting cylinder.

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

(1) the utility model discloses a set up injection barrel, the cover, fixed establishment, fixed block and fixed orifices, wherein, when the U-shaped post on the fixed establishment inserts to the fixed orifices in, through the cooperation of U-shaped post and fixed orifices, fix the cover on injection barrel, when U-shaped post and fixed orifices separation, the cover can be directly with injection barrel separation, and then through the cooperation of fixed establishment, fixed block and fixed orifices, it is comparatively convenient to make dismouting between injection barrel and the cover, thereby convenient to use person washs screw rod and injection barrel inside. Simultaneously, when the fixed block inserted to the constant head tank in, through the cooperation of constant head tank and fixed block, made U-shaped post and fixed orifices align to the user when fixing the cover on the injection barrel, the accessible inserts the fixed block to the constant head tank in, makes to align fast between U-shaped post and the fixed orifices.

(2) The utility model discloses a set up the zigzag board, storage box and second U-shaped board, wherein, when the storage box was placed on the zigzag board, collect the internal remaining raw materials of injection tube through the storage box, and then make the user when taking out the screw rod, the accessible storage box is collected the internal remaining raw materials of injection tube and adsorbed raw materials on the screw rod, and simultaneously, when the inner wall of second U-shaped board and zigzag board contact, through the cooperation of second U-shaped board and zigzag board, make the unable back-and-forth movement of storage box, and then prevent that the storage box from dropping from the zigzag board.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 4 is a front view of the cover of the present invention;

fig. 5 is a side view of the securing mechanism of the present invention;

fig. 6 is a side view of the storage case of the present invention.

In the figure: 1. an injection cylinder; 2. a nozzle; 3. a screw; 4. a first bearing; 5. a cylinder cover; 6. a mounting frame; 7. a drive motor; 8. a feed hopper; 9. a heat-preserving cover; 10. an electric heating tube; 11. a fixing mechanism; 111. a hollow block; 112. a U-shaped column; 113. a first U-shaped plate; 114. a second bearing; 115. a connecting cylinder; 116. a spring; 12. a fixed block; 13. a fixing hole; 14. positioning a groove; 15. a Z-shaped plate; 16. a storage box; 17. a second U-shaped plate; 18. a first sealing plate; 19. a second sealing plate; 20. and (4) a sealing ring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-5, a novel injection device of an injection molding machine comprises an injection cylinder 1, a nozzle 2 is fixedly communicated with the left side of the injection cylinder 1, a screw 3 is arranged in the injection cylinder 1, a first bearing 4 is fixedly connected to the surface of the screw 3, a cylinder cover 5 is fixedly connected to the surface of the first bearing 4, the inner wall of the cylinder cover 5 is in contact with the surface of the injection cylinder 1, a mounting frame 6 is fixedly connected to the right side of the cylinder cover 5, a driving motor 7 is fixedly connected to the inner wall of the mounting frame 6, the output end of the driving motor 7 is fixedly connected with the right end of the screw 3 through a coupler, a feeding funnel 8 is fixedly communicated with the upper surface of the injection cylinder 1, a heat-insulating cover 9 is fixedly connected to the surface of the injection cylinder 1, the heat-insulating cover 9 is positioned at the left side of the feeding funnel 8, an electric heating pipe 10 is fixedly connected to the surface of the injection cylinder 1, and the electric heating pipe 10 is positioned in the heat-insulating cover 9, the right side fixedly connected with fixed establishment 11 of cover 5, the equal fixedly connected with fixed block 12 in both sides around the injection barrel 1, fixed orifices 13 have been seted up to the inside of fixed block 12, the inner wall of fixed orifices 13 and fixed establishment 11's surface contact.

The fixing mechanism 11 comprises a hollow block 111, the inner wall of the hollow block 111 and the inner wall of the fixing hole 13 are respectively provided with a U-shaped column 112 in a fitting manner, the upper side and the lower side of the hollow block 111 are respectively fixedly connected with a first U-shaped plate 113, the surface of the U-shaped column 112 is fixedly connected with a second bearing 114, the second bearing 114 is positioned inside the first U-shaped plate 113, the surface of the second bearing 114 is fixedly connected with a connecting cylinder 115, the inner wall of the connecting cylinder 115 and the inner wall of the first U-shaped plate 113 are respectively fixedly connected with a spring 116, the springs 116 cannot rotate along with the U-shaped column 112 through the second bearing 114, when the U-shaped column 112 is inserted into the fixing hole 13, the U-shaped column 112 is clamped in the fixing hole 13 through the springs 116, the left side of the cylinder cover 5 is provided with a positioning groove 14, the inner wall of the positioning groove 14 is in contact with the surface of the fixing block 12, when the fixing block 12 is inserted into the positioning groove 14, the positioning groove 14 is matched with the fixing block 12, the U-shaped posts 112 are aligned with the fixing holes 13 so that the user can quickly align the U-shaped posts 112 with the fixing holes 13 by inserting the fixing block 12 into the positioning groove 14 when fixing the cap 5 on the injection cylinder 1.

Example two

Referring to fig. 1 to 6, a zigzag plate 15 is fixedly connected to the bottom of the heat-insulating cover 9, a storage box 16 is attached to the upper surface of the zigzag plate 15, a second U-shaped plate 17 is fixedly connected to the bottom of the storage box 16, the inner wall of the second U-shaped plate 17 contacts with the surface of the zigzag plate 15, the storage box 16 is located below the cover 5, and by arranging the zigzag plate 15, the storage box 16 and the second U-shaped plate 17, when the storage box 16 is placed on the zigzag plate 15, the raw material remaining in the injection cylinder 1 is collected by the storage box 16, so that when a user takes out the screw 3, the raw material remaining in the injection cylinder 1 and the raw material adsorbed on the screw 3 can be collected by the storage box 16, and when the inner wall of the second U-shaped plate 17 contacts with the zigzag plate 15, the storage box 16 cannot move back and forth through the cooperation of the second U-shaped plate 17 and the zigzag plate 15, thereby preventing the magazine 16 from falling off the Z-plate 15.

A first sealing plate 18 is fixedly connected with the surface of the screw rod 3, the right side of the first sealing plate 18 is contacted with the inner wall of the cylinder cover 5, a second sealing plate 19 is fixedly connected with the surface of the screw rod 3, the left side of the second sealing plate 19 is contacted with the right side of the cylinder cover 5, by the cooperation of the first seal plate 18 and the second seal plate 19, foreign matters are prevented from entering the first bearing 4, thereby preventing the first bearing 4 from being locked due to the foreign matter entering the first bearing 4, the sealing rings 20 are fixedly connected to the surface of the U-shaped column 112, the surface of the sealing ring 20 is in contact with the inner wall of the connecting cylinder 115, two sealing rings 20 are arranged in each connecting cylinder 115, and the two sealing plates are respectively arranged at the front side and the rear side of the second bearing 114, further, foreign matter is prevented from entering the second bearing 114 by the seal ring 20, and the second bearing 114 is prevented from being locked by the foreign matter entering the second bearing 114.

In the utility model, when the user uses the device, firstly, the raw material enters the injection cylinder 1 through the feeding funnel 8, and the raw material of the injection cylinder 1 is moved leftwards through the rotating screw 3, meanwhile, the electric heating pipe 10 heats the raw material, after the raw material is melted, the melted raw material is discharged through the nozzle 2 through the rotating screw 3, when the user needs to clean the injection cylinder 1 and the screw 3, the storage box 16 is firstly placed on the Z-shaped plate 15, then the U-shaped column 112 is separated from the fixed hole 13 by pulling and rotating the U-shaped column 112, after the U-shaped column 112 and the fixed hole 13, the screw 3 can be taken out from the injection cylinder 1 by moving the cylinder cover 5 rightwards, and the raw material scattered when the screw 3 is taken out is collected through the storage box 16, when the user needs to fix the screw 3 in the injection cylinder 1, the screw 3 is firstly inserted into the injection cylinder 1, and the positioning groove 14 is brought into contact with the fixed block 12, at this time, the U-shaped column 112 is aligned with the fixing hole 13 by the cooperation of the fixed block 12 and the positioning groove 14, then, the U-shaped column 112 is inserted into the fixing hole 13 by pulling and rotating the U-shaped column 112, and the U-shaped column 112 is caught in the fixing hole 13 by the spring 116, at this time, the cap 5 is fixed to the syringe body 1 by the cooperation of the U-shaped column 112 and the fixing hole 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

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.

Claims

1. The novel injection device of the injection molding machine comprises an injection cylinder body (1) and is characterized in that a nozzle (2) is fixedly communicated with the left side of the injection cylinder body (1), a screw rod (3) is arranged in the injection cylinder body (1), a first bearing (4) is fixedly connected to the surface of the screw rod (3), a cylinder cover (5) is fixedly connected to the surface of the first bearing (4), the inner wall of the cylinder cover (5) is in surface contact with the injection cylinder body (1), a mounting frame (6) is fixedly connected to the right side of the cylinder cover (5), a driving motor (7) is fixedly connected to the inner wall of the mounting frame (6), the output end of the driving motor (7) is fixedly connected with the right end of the screw rod (3) through a coupler, a feeding funnel (8) is fixedly communicated with the upper surface of the injection cylinder body (1), and a heat-preserving cover (9) is fixedly connected to the surface of the injection cylinder body (1), keep warm and cover (9) and be located the left side of feed hopper (8), the fixed surface of injection barrel (1) is connected with electric heating pipe (10), electric heating pipe (10) are located the inside of keeping warm and covering (9), the right side fixedly connected with fixed establishment (11) of cover (5), the equal fixedly connected with fixed block (12) in both sides around injection barrel (1), fixed orifices (13) have been seted up to the inside of fixed block (12), the inner wall of fixed orifices (13) and the surface contact of fixed establishment (11).

2. The novel injection device of the injection molding machine according to claim 1, wherein the fixing mechanism (11) comprises a hollow block (111), the inner wall of the hollow block (111) and the inner wall of the fixing hole (13) are respectively provided with a U-shaped column (112) in a fitting manner, the upper side and the lower side of the hollow block (111) are respectively and fixedly connected with a first U-shaped plate (113), the surface of the U-shaped column (112) is fixedly connected with a second bearing (114), the second bearing (114) is positioned inside the first U-shaped plate (113), the surface of the second bearing (114) is fixedly connected with a connecting cylinder (115), and the inner wall of the connecting cylinder (115) and the inner wall of the first U-shaped plate (113) are respectively and fixedly connected with a spring (116).

3. The novel injection device of an injection molding machine according to claim 1, characterized in that a positioning groove (14) is formed on the left side of the cylinder cover (5), and the inner wall of the positioning groove (14) is in contact with the surface of the fixed block (12).

4. The novel injection device of the injection molding machine according to claim 1, wherein a Z-shaped plate (15) is fixedly connected to the bottom of the heat-insulating cover (9), a storage box (16) is arranged on the upper surface of the Z-shaped plate (15) in a fitting manner, a second U-shaped plate (17) is fixedly connected to the bottom of the storage box (16), the inner wall of the second U-shaped plate (17) is in contact with the surface of the Z-shaped plate (15), and the storage box (16) is located below the barrel cover (5).

5. The novel injection device of the injection molding machine according to claim 1, characterized in that a first sealing plate (18) is fixedly connected to the surface of the screw (3), the right side of the first sealing plate (18) is in contact with the inner wall of the cylinder cover (5), a second sealing plate (19) is fixedly connected to the surface of the screw (3), and the left side of the second sealing plate (19) is in contact with the right side of the cylinder cover (5).

6. The novel injection device of an injection molding machine as claimed in claim 2, wherein a sealing ring (20) is fixedly connected to the surface of the U-shaped column (112), and the surface of the sealing ring (20) is in contact with the inner wall of the connecting cylinder (115).