CN214000329U

CN214000329U - Injection molding machine

Info

Publication number: CN214000329U
Application number: CN202022787097.9U
Authority: CN
Inventors: 周营扬
Original assignee: Shenzhen Guanwei Plastic Products Co ltd
Current assignee: Shenzhen Guanwei Plastic Products Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-20
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of injection moulding equipment and specifically relates to an injection molding machine is related to, including organism and feeder hopper, the feeder hopper bottom communicates in the feed inlet of organism, feeder hopper top intercommunication has a jar body, the internal horizontally bearing board that is equipped with of jar, the bearing board is close to the internal top surface in jar, bearing board bottom surface intercommunication has the discharging pipe, the discharging pipe is equipped with the solenoid valve, the internal erection column that is vertical setting of jar, the erection column is located the discharging pipe under, erection column top surface sliding connection has the slide bar that is vertical setting, be equipped with lifting unit in the erection column, a lifting unit and a slide bar connection for driving the slide bar lift, the slide bar top is fixed with the hemisphere cock body, the cambered surface of hemisphere cock body is towards the bottom of discharging pipe, the hemisphere cock body is the setting of protractile discharging pipe bottom. This application has the effect that improves plastics finished product quality.

Description

Injection molding machine

Technical Field

The application relates to the field of injection molding equipment, in particular to an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and an all-electric type.

In the related technology, the injection molding machine comprises a feed hopper and a machine body, wherein the feed hopper is connected with a feed inlet of the machine body, raw materials can enter the machine body from the feed hopper, and are sequentially treated by a conveying mechanism, a heating mechanism and a cooling mechanism in the machine body to finally obtain a plastic product.

Aiming at the related technologies, the inventor thinks that when a worker feeds the injection molding machine, raw materials directly pass through the feed hopper and then enter the machine body, the feeding speed of the feed hopper is unchanged, and if the feeding speed needs to be adjusted in the injection molding process to obtain a plastic finished product with good quality, the defect of quality reduction of the plastic finished product is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to improve plastics finished product quality, this application provides an injection molding machine.

The application provides an injection molding machine adopts following technical scheme:

the utility model provides an injection molding machine, includes organism and feeder hopper, the feeder hopper bottom communicates in the feed inlet of organism, feeder hopper top intercommunication has a jar body, jar body top intercommunication has the inlet pipe, the internal horizontally baffle that is equipped with of jar, the baffle is close to in the internal top surface of jar, baffle bottom surface intercommunication has the discharging pipe, the discharging pipe is equipped with the solenoid valve, the internal connection of jar has the erection column that is vertical setting, the erection column is located the discharging pipe under, erection column top surface sliding connection has the slide bar that is vertical setting, be equipped with lifting unit in the erection column, be used for the drive the lifting unit that the slide bar goes up and down is connected with the slide bar, the slide bar top is fixed with the hemisphere cock body, the cambered surface of hemisphere cock body is towards the bottom of discharging pipe, the hemisphere cock body is the setting of protractile discharging pipe bottom.

Through adopting above-mentioned technical scheme, workman control lifting unit drive slide bar rises or descends, and then drives the hemisphere cock body and rise or descend to adjust the height that the hemisphere cock body stretched into the discharging pipe bottom, hemisphere cock body arcwall face stretches into behind the discharging pipe bottom, realizes adjusting the size in the clearance that hemisphere cock body and discharging pipe lateral wall formed, thereby adjusts unloading speed, so that the adaptation technology of moulding plastics, thereby has improved the off-the-shelf quality of plastics.

Preferably, the internal connection of jar has the square pipe that is vertical setting, square pipe is located the discharging pipe under, the erection column is located square intraductal, square pipe wherein two relative lateral wall sliding connection have the slide that is the level setting, the slide is located the side below of hemisphere cock body, two the slide is and to keep away from each other or be close to the setting each other, the internal connection of jar has two relative cylinders, the piston rod and the slide of cylinder are connected.

Through adopting above-mentioned technical scheme, the workman controls the cylinder, and two slides of piston rod drive of cylinder are close to each other or keep away from each other, and then adjust unloading speed, also can realize intermittent type nature unloading to better adaptation injection moulding process improves the off-the-shelf quality of plastics.

Preferably, lifting unit includes servo motor, lead screw, guide bar and slider, the erection column middle part is equipped with the cavity, the lead screw is vertical setting, the lead screw rotates to be connected in the erection column and is located the cavity, the guide bar is fixed in the erection column and is located the cavity, the guide bar is located to the slider cover and with lead screw threaded connection, slider and erection column sliding connection, the slide bar bottom is stretched into the cavity and is connected with the slider top surface, servo motor inlays and locates in the erection column and be close to in the lead screw bottom, servo motor's output shaft is vertical upwards to set up and is connected with the lead screw bottom.

Through adopting above-mentioned technical scheme, the workman controls servo motor, and servo motor's output shaft drive lead screw rotates, and pivoted lead screw drives the slider and reciprocates along the guide bar, and then realizes the lifting or reduce the slide bar to the speed of adjusting the slide bar position has been accelerated.

Preferably, the feeder hopper is equipped with carrier assembly, carrier assembly is close to in the feeder hopper bottom, carrier assembly's work portion is the setting of can stretching into or extracting the feeder hopper, carrier assembly's work portion is the level setting.

Through adopting above-mentioned technical scheme, the workman controls the carrier assembly, stretches into or extracts the feeder hopper with the working part of carrier assembly, can realize the clearance unloading, adjusts the length that carrier assembly working part stretched into the feeder hopper, adjustable unloading speed to improve plastics finished product quality.

Preferably, the bearing component includes loading board and bearing board, loading board and bearing board all are the level setting, the loading board is used for the bearing through passing feeder hopper lateral wall and feeder hopper sliding connection the bearing board of loading board is fixed in the feeder hopper outside and is located the below of loading board, bearing board top surface and loading board bottom surface butt when the loading board is extracted.

Through adopting above-mentioned technical scheme, the workman stimulates the loading board, adjusts the length that the loading board stretches into the feeder hopper, and then adjusts unloading speed, and can realize intermittent type nature unloading to improve plastics finished product quality.

Preferably, be equipped with two relative strip shaped plates in the feeder hopper, the strip shaped plate is the level setting, the length direction of strip shaped plate is parallel with the sliding direction of loading board, strip shaped plate top surface and loading board bottom surface butt when the loading board stretches into the feeder hopper.

Through adopting above-mentioned technical scheme, be favorable to the better slip of loading board to the workman of being convenient for adjusts unloading speed.

Preferably, the bar-shaped plate top surface is equipped with a plurality of balls, and is a plurality of the ball is equidistant arranging, the bottom surface butt of ball and loading board when the loading board stretches into the feeder hopper.

Through adopting above-mentioned technical scheme, the ball has reduced the friction of bar shaped plate with the loading board for the workman can better control the loading board and stretch into or extract the feeder hopper.

Preferably, a handle is fixed on the side edge far away from the feed hopper when the bearing plate is pulled out.

Through adopting above-mentioned technical scheme, the handle provides the position of holding for the workman to be convenient for adjust the position of loading board.

In summary, the present application includes at least one of the following beneficial technical effects:

workman control lifting unit drive slide bar rises or descends, and then drives the hemisphere cock body and rise or descend to adjust the height that the hemisphere cock body stretched into the discharging pipe bottom, hemisphere cock body arcwall face stretches into discharging pipe bottom after, realizes adjusting the size in the clearance that hemisphere cock body and discharging pipe lateral wall formed, thereby adjusts unloading speed, so that the adaptation process of moulding plastics, thereby improved the off-the-shelf quality of plastics.

The workman controls the cylinder, and the piston rod drive two slides of cylinder are close to each other or keep away from each other, and then adjust unloading speed, also can realize intermittent type nature unloading to better adaptation injection moulding process improves the off-the-shelf quality of plastics.

The workman stimulates the loading board, adjusts the length that the loading board stretches into the feeder hopper, and then adjusts unloading speed, and can realize intermittent type nature unloading to improve plastics finished product quality.

Drawings

Fig. 1 is a sectional view of the can body in this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a cross-sectional view of the feed hopper in this embodiment.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Description of reference numerals: 1. a body; 2. a feed hopper; 3. a tank body; 4. a feed pipe; 5. a partition plate; 6. a discharge pipe; 7. an electromagnetic valve; 8. a first connecting rod; 9. mounting a column; 10. a chute; 11. a slide bar; 12. a hemispherical plug body; 13. a cavity; 14. a servo motor; 15. a screw rod; 16. a guide bar; 17. a slider; 18. a second connecting rod; 19. a square tube; 20. a slide plate; 21. a cylinder; 22. a carrier plate; 23. a support plate; 24. a strip-shaped hole; 25. a handle; 26. a strip plate; 27. and a ball.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an injection molding machine. Referring to fig. 1, an injection molding machine comprises a machine body 1 and a feed hopper 2, wherein the bottom end of the feed hopper 2 is communicated with a feed inlet of the machine body 1, and a conveying mechanism, a heating mechanism and a cooling mechanism are arranged in the machine body 1 and used for processing raw materials and obtaining a plastic finished product. The top end of the feed hopper 2 is communicated with a tank body 3 for adjusting the blanking speed of the raw materials, and the top of the tank body 3 is communicated with a feed pipe 4 for feeding the tank body 3 by workers.

Referring to fig. 1, the tank 3 is a hollow rectangular cube, a horizontal partition plate 5 is fixed in the tank 3, and the partition plate 5 is close to the inner top surface of the tank 3 to form a space for storing raw materials. The middle part intercommunication of 5 bottom surfaces of baffle has discharging pipe 6, and discharging pipe 6 is vertical setting, and discharging pipe 6 is equipped with solenoid valve 7 for close or open discharging pipe 6.

Referring to fig. 2, be fixed with erection column 9 through four head rods 8 in jar body 3, erection column 9 is vertical setting, and erection column 9 is located discharging pipe 6 under, and vertical spout 10 has been seted up to erection column 9 top surface, and sliding connection has vertical slide bar 11 in the spout 10, is equipped with lifting unit in the erection column 9, and lifting unit is connected with 11 bottoms of slide bar for drive slide bar 11 goes up and down. 11 tops of slide bar are fixed with hemisphere cock body 12, and the cambered surface of hemisphere cock body 12 just is close to 6 bottoms of discharging pipe towards the bottom of discharging

pipe

6, and 6 bottoms of discharging pipe can be stretched into to hemisphere cock body 12, and can adjust the length that hemisphere cock body 12 stretched into 6 bottoms of discharging pipe through control lifting unit. When the hemispherical plug body 12 completely extends into the bottom end of the discharge pipe 6, the bottom end of the discharge pipe 6 is in a closed state. The blanking speed is adjusted by adjusting the size of a gap formed between the hemispherical plug body 12 and the side wall of the discharge pipe 6, so that the injection molding process is adapted conveniently, and the quality of a plastic finished product is improved.

Referring to fig. 2, the mounting post 9 is provided with a cavity 13 in the middle, and the cavity 13 is located below the sliding groove 10. Lifting unit includes servo motor 14, lead screw 15, guide bar 16 and slider 17, lead screw 15 is vertical setting, 15 both ends of lead screw rotate respectively and connect in the top surface and the bottom surface of cavity 13, the top surface and the bottom surface of cavity 13 are fixed in respectively at guide bar 16 both ends, there is certain interval between lead screw 15 and the guide bar 16, slider 17 cover is located guide bar 16 and with 15 threaded connection of lead screw, slider 17 is located cavity 13 and with erection column 9 sliding connection, 10 tank bottoms of spout communicate with each other with cavity 13, 11 bottom of slide bar stretch into cavity 13 and with 17 top surface fixed connection of slider, slide bar 11 is located between lead screw 15 and the guide bar 16. Servo motor 14 inlays and locates in erection column 9 and be close to in the 15 bottom of lead screw, and servo motor 14's output shaft is vertical upwards setting and is connected with 15 bottom of lead screw for drive lead screw 15 rotates. The rotating screw rod 15 drives the sliding block 17 to move up and down along the guide rod 16, so that the sliding rod 11 is lifted or lowered, and the speed of adjusting the position of the sliding rod 11 is increased.

Referring to fig. 2, be fixed with square pipe 19 that is vertical setting through four second connecting rods 18 in jar body 3, square pipe 19 is located discharging pipe 6 under, and erection column 9 is located square pipe 19, and the one end that first connecting rod 8 kept away from erection column 9 and square pipe 19 inside wall fixed connection. The raw material passes through the hemispherical plug body 12 and enters the square pipe 19. Square pipe 19 wherein two relative lateral wall sliding connection have the slide 20 that is the level setting, slide 20 is located the below of erection column 9, and two slides 20 can keep away from each other or be close to each other, and jar body 3 internal fixation has two relative cylinders 21, and two cylinders 21 are close to two slides 20 respectively, and the piston rod of cylinder 21 is the side fixed connection that square pipe 19 was stretched out to level setting and cylinder 21's piston rod and slide 20.

Referring to fig. 2, the cross section of the part of the feeding head close to the machine body 1 is rectangular, the feeding hopper 2 is provided with a bearing component, the bearing component is close to the bottom of the feeding hopper 2, and the working part of the bearing component is horizontally arranged and can extend into or pull out the feeding hopper 2.

Referring to fig. 2, the bearing component includes loading board 22 and bearing board 23, loading board 22 and bearing board 23 all are the level setting, strip hole 24 has been seted up to 2 wherein lateral walls of feeder hopper, strip hole 24 is the level setting and is close to in 2 bottoms of feeder hopper, loading board 22 is through passing

strip hole

24 and 2 sliding connection of feeder hopper, bearing board 23 is fixed in the 2 outsides of feeder hopper and is located the below in

strip hole

24, 23 top surfaces of bearing board and 22 bottom surface butt of loading board when loading board 22 extracts, play the effect of bearing loading board 22.

Referring to fig. 2, a handle 25 is fixed to the side of the carrier plate 22 away from the hopper 2 when it is pulled out. Thereby providing a location for a worker to grasp when pulling carrier plate 22.

Referring to fig. 3 and 4, feeder hopper 2 internal fixation has two relative strip shaped plate 26, and strip shaped plate 26 is the level setting and is located strip shaped hole 24 below, and strip shaped hole 24 is located between two strip shaped plate 26, and strip shaped plate 26's length direction is parallel with loading board 22's slip direction. The top surface of the strip-shaped plate 26 abuts against the bottom surface of the loading plate 22 when the loading plate 22 extends into the feeding hopper 2, thereby facilitating the better sliding of the loading plate 22.

Referring to fig. 4, the top surface of the strip-shaped plate 26 is provided with a plurality of balls 27, the balls 27 are arranged at equal intervals, and the friction between the strip-shaped plate 26 and the bearing plate 22 is reduced by the abutting of the balls 27 and the bottom surface of the bearing plate 22 when the bearing plate 22 extends into the feeding hopper 2.

The implementation principle of the injection molding machine in the embodiment of the application is as follows: workman control servo motor 14, servo motor 14's output shaft drive lead screw 15 rotates, pivoted lead screw 15 drives slider 17 and reciprocates along guide bar 16, and then realize the lifting or reduce slide bar 11, and then drive the hemisphere cock body 12 and rise or descend, adjust the height that hemisphere cock body 12 stretched into discharging pipe 6 bottom, adjust two slides 20 through cylinder 21 again and be close to each other or keep away from each other, then adjust the length that loading board 22 stretched into feeder hopper 2, thereby adjust unloading speed, so that the adaptation technology of moulding plastics, thereby the off-the-shelf quality of plastics has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an injection molding machine, includes organism (1) and feeder hopper (2), feeder hopper (2) bottom communicates in the feed inlet of organism (1), its characterized in that: the feed hopper (2) top intercommunication has a jar body (3), the intercommunication of the jar body (3) top has inlet pipe (4), be equipped with horizontally baffle (5) in the jar body (3), baffle (5) are close to in the interior top surface of the jar body (3), baffle (5) bottom surface intercommunication has discharging pipe (6), discharging pipe (6) are equipped with solenoid valve (7), the jar body (3) in-connection has erection column (9) that is vertical setting, erection column (9) are located discharging pipe (6) under, erection column (9) top surface sliding connection has slide bar (11) that is vertical setting, be equipped with lifting unit in erection column (9) for the drive lifting unit that slide bar (11) go up and down is connected with slide bar (11), slide bar (11) top is fixed with hemisphere cock body (12), the cambered surface of hemisphere cock body (12) is towards the bottom of discharging pipe (6), the hemispherical plug body (12) can extend into the bottom end of the discharge pipe (6).

2. An injection molding machine according to claim 1, wherein: the utility model discloses a stopper, including jar body (3), square pipe (19) that are vertical setting are connected in jar body (3), square pipe (19) are located discharging pipe (6) under, erection column (9) are located square pipe (19), square pipe (19) wherein two relative lateral wall sliding connection have slide (20) that are the level setting, slide (20) are located the side below of hemisphere cock body (12), two slide (20) are and can keep away from each other or be close to the setting each other, jar body (3) in-connection has two relative cylinders (21), the piston rod of cylinder (21) is connected with slide (20).

3. An injection molding machine according to claim 1, wherein: the lifting component comprises a servo motor (14), a screw rod (15), a guide rod (16) and a slide block (17), a cavity (13) is arranged in the middle of the mounting column (9), the screw rod (15) is vertically arranged, the screw rod (15) is rotatably connected in the mounting column (9) and is positioned in the cavity (13), the guide rod (16) is fixed in the mounting column (9) and is positioned in the cavity (13), the slide block (17) is sleeved on the guide rod (16) and is in threaded connection with the screw rod (15), the sliding block (17) is connected with the mounting column (9) in a sliding way, the bottom end of the sliding rod (11) extends into the cavity (13) and is connected with the top surface of the sliding block (17), the servo motor (14) is embedded in the mounting column (9) and close to the bottom end of the screw rod (15), the output shaft of the servo motor (14) is vertically upwards arranged and is connected with the bottom end of the screw rod (15).

4. An injection molding machine according to claim 1, wherein: feeder hopper (2) are equipped with carrier assembly, carrier assembly is close to in feeder hopper (2) bottom, carrier assembly's working part is and can stretches into or extract feeder hopper (2) setting, carrier assembly's working part is the level setting.

5. An injection molding machine as claimed in claim 4, wherein: the bearing component comprises a bearing plate (22) and a bearing plate (23), the bearing plate (22) and the bearing plate (23) are horizontally arranged, the bearing plate (22) is connected with the feed hopper (2) in a sliding mode through the outer side wall of the feed hopper (2) and used for bearing the bearing plate (22), the bearing plate (23) is fixed on the outer side of the feed hopper (2) and located below the bearing plate (22), and the bearing plate (23) is abutted to the top surface of the bearing plate (22) when the bearing plate (22) is extracted.

6. An injection molding machine as claimed in claim 5, wherein: be equipped with two relative strip shaped plate (26) in feeder hopper (2), strip shaped plate (26) are the level setting, the length direction of strip shaped plate (26) is parallel with the slip direction of loading board (22), strip shaped plate (26) top surface and loading board (22) bottom surface butt when loading board (22) stretches into feeder hopper (2).

7. An injection molding machine as claimed in claim 6, wherein: strip shaped plate (26) top surface is equipped with a plurality of balls (27), and is a plurality of ball (27) are equidistant arranging, ball (27) and the bottom surface butt of loading board (22) when loading board (22) stretches into feeder hopper (2).

8. An injection molding machine as claimed in claim 5, wherein: and a handle (25) is fixed on the side far away from the feed hopper (2) when the bearing plate (22) is pulled out.