CN214926517U

CN214926517U - Injection molding machine with protective cover

Info

Publication number: CN214926517U
Application number: CN202120884456.4U
Authority: CN
Inventors: 王坤桥
Original assignee: Chongqing Deya Auto Parts Manufacturing Co ltd
Current assignee: Chongqing Deya Auto Parts Manufacturing Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-30
Anticipated expiration: 2031-04-27

Abstract

The utility model belongs to the technical field of injection molding machines, in particular to an injection molding machine with a protective cover, aiming at the problem that the prior injection molding machine is inconvenient to carry out sufficient preheating treatment on injection molding raw materials in the using process, thereby leading to the reduction of the processing quality of plastic products, the utility model provides a proposal which comprises a base, wherein a mounting plate is fixedly arranged at the top of the base, a feeding box is fixedly arranged at one side of the mounting plate, a feeding hole is arranged at the top of the feeding box, two symmetrical first heating sheets are fixedly arranged at the inner wall of the bottom of the feeding box, a feeding barrel is fixedly arranged at one side of the mounting plate, one end of the feeding barrel is fixedly communicated with a nozzle, an injection mold is fixedly arranged at the top of the base, one end of the nozzle is fixedly communicated with the outer side of the injection mold, the utility model can be convenient to carry out sufficient preheating treatment on the injection molding raw materials in the using process, thereby can improve the processingquality of plastic products, simple structure, convenient to use.

Description

Injection molding machine with protective cover

Technical Field

The utility model relates to an injection molding machine technical field especially relates to an injection molding machine that possesses protection casing.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The prior injection molding machine is inconvenient to fully preheat injection molding raw materials in the using process, so that the processing quality of plastic products is reduced, and therefore, the injection molding machine with the protective cover is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current injection molding machine and in the use, be not convenient for carry out abundant preheating treatment to the raw materials of moulding plastics to lead to having reduced the processingquality's of plastic products shortcoming, and the injection molding machine that possesses the protection casing that proposes.

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

an injection molding machine with a protective cover comprises a base, wherein a mounting plate is fixedly mounted at the top of the base, a feeding box is fixedly mounted at one side of the mounting plate, a feeding hole is formed in the top of the feeding box, two symmetrical first heating sheets are fixedly mounted on the inner wall of the bottom of the feeding box, a feeding barrel is fixedly mounted at one side of the mounting plate, one end of the feeding barrel is fixedly communicated with a nozzle, an injection mold is fixedly mounted at the top of the base, one end of the nozzle is fixedly communicated with the outer side of the injection mold, the protective cover is fixedly mounted at the top of the base, a first empty groove is formed in the mounting plate, first through holes are formed in the inner walls of two sides of the feeding box, a second through hole is formed in the mounting plate and communicated with the first empty groove, the same worm is rotatably mounted in the two first through holes and the second through hole, a motor is fixedly mounted at one side of the feeding box, and the output shaft of the motor is fixedly connected with one end of the worm, the outside fixed mounting of worm has a plurality of puddlers, the mounting hole has been seted up to the bottom of pay-off case, fixed mounting has the discharging pipe in the mounting hole, the one end of discharging pipe and the fixed intercommunication in the outside of a pay-off section of thick bamboo, the spout has been seted up on the discharging pipe, slidable mounting has the baffle in the spout, the third through-hole has been seted up to one side inner wall of a pay-off section of thick bamboo, the threaded pay-off pole has been installed in the rotation in the third through-hole, the annular hole groove has been seted up in the pay-off section of thick bamboo, fixed mounting has a plurality of second heating plates in the annular groove, the second dead slot has been seted up in the mounting panel, the fourth through-hole has been seted up to the top inner wall of second dead slot, the fourth through-hole communicates with each other with first dead slot, the runner has been installed in the rotation in the fourth dead slot, the one side inner wall of second dead slot has been seted up the slide opening, be provided with reciprocating mechanism in the slide opening.

Preferably, the reciprocating mechanism comprises a cam, a connecting rod and a spring, an inner ring of the cam is fixedly connected with the outer side of the rotating rod, the outer side of the connecting rod is connected with the inner wall of the sliding hole in a sliding mode, one end of the connecting rod is fixedly connected with one side of the baffle, the other end of the connecting rod is connected with the outer side of the cam in a sliding mode, the spring is sleeved on the outer side of the connecting rod, and two ends of the spring are fixedly connected with one side of the baffle and one side of the mounting plate respectively.

Preferably, one end of the rotating rod, which is positioned in the first empty groove, is fixedly provided with a worm wheel, and the worm wheel is meshed with the worm.

Preferably, one end of the worm is fixedly provided with a first chain wheel, one end of the thread feeding rod is fixedly provided with a second chain wheel, and the first chain wheel and the second chain wheel are meshed with a same chain.

Preferably, one side of the mounting plate is fixedly provided with two first bearings, inner rings of the two first bearings are fixedly connected with the outer sides of the worm and the thread feeding rod respectively, the inner wall of the bottom of the first empty groove is fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly connected with the outer side of the rotating rod.

Compared with the prior art, the utility model has the advantages of:

1. this scheme is through having set up motor, worm, two first heating plates and a plurality of puddler, and when opening the motor, the motor drives the worm and rotates, and the worm drives a plurality of puddlers and rotates, and then a plurality of puddlers can stir the raw materials of moulding plastics to two first heating plates can evenly preheat the raw materials of moulding plastics.

2. This scheme is through having set up worm wheel, bull stick, cam, connecting rod, spring and baffle, and when the worm rotated, the worm wheel drove the bull stick and rotates, and the bull stick drives the cam and rotates, and the cam drives connecting rod and baffle horizontal migration, and when the cam rotated to a locating position, the spring can drive connecting rod and baffle through the deformation power and reset, and then the baffle can go out the raw materials intermittent type nature unloading in the workbin to the raw materials that can mould plastics fully preheats.

The utility model discloses can be in the use, be convenient for carry out abundant preheating treatment to the raw materials of moulding plastics to can improve plastic products's processingquality, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of an injection molding machine with a protective cover according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of fig. 1 of an injection molding machine with a protective cover according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion B in fig. 1 of an injection molding machine with a protective cover according to the present invention.

In the figure: the device comprises a base 1, a mounting plate 2, a feeding box 3, a protective cover 4, a feeding barrel 5, a nozzle 6, an injection mold 7, a discharging pipe 8, a motor 9, a worm 10, a stirring rod 11, a first heating plate 12, a second heating plate 13, a thread feeding rod 14, a first chain wheel 15, a chain 16, a second chain wheel 17, a first empty groove 18, a second empty groove 19, a rotating rod 20, a worm wheel 21, a cam 22, a connecting rod 23, a baffle 24 and a spring 25.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, an injection molding machine with a protective cover comprises a base 1, a mounting plate 2 is fixedly mounted on the top of the base 1, a feeding box 3 is fixedly mounted on one side of the mounting plate 2, a feeding hole is formed in the top of the feeding box 3, two symmetrical first heating sheets 12 are fixedly mounted on the inner wall of the bottom of the feeding box 3, a feeding barrel 5 is fixedly mounted on one side of the mounting plate 2, a nozzle 6 is fixedly communicated with one end of the feeding barrel 5, an injection mold 7 is fixedly mounted on the top of the base 1, one end of the nozzle 6 is fixedly communicated with the outer side of the injection mold 7, the protective cover 4 is fixedly mounted on the top of the base 1, a first empty groove 18 is formed in the mounting plate 2, first through holes are formed in the inner walls of the two sides of the feeding box 3, a second through hole is formed in the mounting plate 2 and communicated with the first empty groove 18, and a worm 10 is rotatably mounted in the two first through holes and the second through hole, a motor 9 is fixedly arranged on one side of the feeding box 3, an output shaft of the motor 9 is fixedly connected with one end of a worm 10, a plurality of stirring rods 11 are fixedly arranged on the outer side of the worm 10, a mounting hole is formed in the bottom of the feeding box 3, a discharging pipe 8 is fixedly arranged in the mounting hole, one end of the discharging pipe 8 is fixedly communicated with the outer side of the feeding barrel 5, a sliding groove is formed in the discharging pipe 8, a baffle 24 is slidably arranged in the sliding groove, a third through hole is formed in one side inner wall of the feeding barrel 5, a threaded feeding rod 14 is rotatably arranged in the third through hole, an annular hole groove is formed in the feeding barrel 5, a plurality of second heating sheets 13 are fixedly arranged in the annular groove, a second hollow groove 19 is formed in the mounting plate 2, a fourth through hole is formed in the top inner wall of the second hollow groove 19, the fourth through hole is communicated with a first hollow groove 18, a rotating rod 20 is rotatably arranged in the fourth through hole, a sliding hole is formed in one side inner wall of the second hollow groove 19, be provided with reciprocating mechanism in the slide opening, injection mold 7 adopts the publication number: an injection mold disclosed in patent document CN 102211377B.

In this embodiment, the reciprocating mechanism includes cam 22, connecting rod 23 and spring 25, the inner circle of cam 22 and the outside fixed connection of bull stick 20, the outside of connecting rod 23 and the inner wall sliding connection of slide opening, the one end of connecting rod 23 and one side fixed connection of baffle 24, the other end of connecting rod 23 and the outside sliding connection of cam 22, spring 25 cover is established in the outside of connecting rod 23, the both ends of spring 25 respectively with one side of baffle 24 and one side fixed connection of mounting panel 2.

In this embodiment, a worm wheel 21 is fixedly mounted at one end of the rotating rod 20 located in the first hollow groove 18, and the worm wheel 21 is meshed with the worm 10.

In this embodiment, a first chain wheel 15 is fixedly installed at one end of the worm 10, a second chain wheel 17 is fixedly installed at one end of the thread feeding rod 14, and the same chain 16 is engaged with the first chain wheel 15 and the second chain wheel 17.

In this embodiment, two first bearings are fixedly mounted on one side of the mounting plate 2, inner rings of the two first bearings are fixedly connected with the outer sides of the worm 10 and the thread feeding rod 14 respectively, a second bearing is fixedly mounted on the inner wall of the bottom of the first empty groove 18, and an inner ring of the second bearing is fixedly connected with the outer side of the rotating rod 20.

Example two

Referring to fig. 1-3, an injection molding machine with a protective cover comprises a base 1, a mounting plate 2 is fixedly mounted on the top of the base 1 through welding, a feeding box 3 is fixedly mounted on one side of the mounting plate 2 through welding, a feeding hole is formed in the top of the feeding box 3, two symmetrical first heating sheets 12 are fixedly mounted on the inner wall of the bottom of the feeding box 3 through welding, a feeding barrel 5 is fixedly mounted on one side of the mounting plate 2 through welding, a nozzle 6 is fixedly communicated with one end of the feeding barrel 5 through welding, an injection mold 7 is fixedly mounted on the top of the base 1 through welding, one end of the nozzle 6 is fixedly communicated with the outer side of the injection mold 7 through welding, a protective cover 4 is fixedly mounted on the top of the base 1 through welding, a first empty groove 18 is formed in the mounting plate 2, first through holes are formed in the inner walls of two sides of the feeding box 3, and a second through hole is formed in the mounting plate 2, the second through hole is communicated with the first empty groove 18, the same worm 10 is rotatably arranged in the two first through holes and the second through hole, a motor 9 is fixedly arranged on one side of the feeding box 3 through welding, an output shaft of the motor 9 is fixedly connected with one end of the worm 10 through welding, a plurality of stirring rods 11 are fixedly arranged on the outer side of the worm 10 through welding, a mounting hole is formed in the bottom of the feeding box 3, a discharging pipe 8 is fixedly arranged in the mounting hole through welding, one end of the discharging pipe 8 is fixedly communicated with the outer side of the feeding barrel 5 through welding, a sliding groove is formed in the discharging pipe 8, a baffle 24 is slidably arranged in the sliding groove, a third through hole is formed in the inner wall of one side of the feeding barrel 5, a threaded feeding rod 14 is rotatably arranged in the third through hole, an annular hole groove is formed in the feeding barrel 5, a plurality of second heating sheets 13 are fixedly arranged in the annular empty groove, and a second empty groove 19 is formed in the mounting plate 2, the fourth through-hole has been seted up to the top inner wall of second dead slot 19, and the fourth through-hole communicates with each other with first dead slot 18, and the downthehole commentaries on classics pole 20 of installing of fourth through-hole rotates, and the slide opening has been seted up to one side inner wall of second dead slot 19, is provided with reciprocating mechanism in the slide opening, and injection mold 7 adopts the publication no: an injection mold disclosed in patent document CN 102211377B.

In this embodiment, reciprocating mechanism includes cam 22, connecting rod 23 and spring 25, the welded fastening is passed through with the outside of bull stick 20 to the inner circle of cam 22, the outside of connecting rod 23 and the inner wall sliding connection of slide opening, welded fastening is passed through with one side of baffle 24 to the one end of connecting rod 23, the other end of connecting rod 23 and the outside sliding connection of cam 22, spring 25 cover is established in the outside of connecting rod 23, welded fastening is passed through with one side of baffle 24 and one side of mounting panel 2 respectively at the both ends of spring 25, when cam 22 rotated to a certain position, spring 25 can drive connecting rod 23 and baffle 24 to reset through the deformation power.

In this embodiment, a worm wheel 21 is fixedly installed at one end of the rotating rod 20 located in the first empty groove 18 by welding, the worm wheel 21 is meshed with the worm 10, and when the worm 10 rotates, the worm wheel 21 can drive the rotating rod 20 to rotate.

In this embodiment, one end of the worm 10 is fixedly provided with a first chain wheel 15 by welding, one end of the thread feeding rod 14 is fixedly provided with a second chain wheel 17 by welding, the first chain wheel 15 and the second chain wheel 17 are engaged with a same chain 16, and when the worm 10 rotates, the first chain wheel 15 can drive the second chain wheel 17 to rotate by the chain 16.

In this embodiment, one side of mounting panel 2 has two first bearings through welded fastening installation, the inner circle of two first bearings passes through welded fastening with the outside of worm 10 and screw thread pay-off pole 14 respectively and is connected, the bottom inner wall of first dead slot 18 has the second bearing through welded fastening installation, the inner circle of second bearing passes through welded fastening with the outside of bull stick 20 and is connected, when worm 10 and screw thread pay-off pole 14 rotate, two first bearings can play firm worm 10 and screw thread pay-off pole 14 pivoted effect respectively, when bull stick 20 rotates, the second bearing can play firm bull stick 20 pivoted effect.

In this embodiment, when the injection molding machine is used, injection molding raw materials can be added into the discharge box 3 through the feed inlet, then the motor 9 is started, the two first heating plates 12 and the plurality of second heating plates 13 are simultaneously started, the motor 9 drives the worm 10 to rotate, the worm 10 drives the plurality of stirring rods 11 to rotate, the plurality of stirring rods 11 stir the injection molding raw materials, so that the two first heating plates 12 can uniformly preheat the injection molding raw materials, meanwhile, the worm 10 drives the worm wheel 21 to rotate, the worm wheel 21 drives the rotating rod 20 to rotate, the rotating rod 20 drives the cam 22 to rotate, the cam 22 drives the connecting rod 23 and the baffle plate 24 to horizontally move rightwards, when the cam 22 rotates to a certain position, the spring 25 can drive the connecting rod 23 and the baffle plate 24 to reset through deformation force, the baffle plate 24 makes horizontal reciprocating motion, the baffle plate 24 can intermittently discharge the injection molding raw materials in the discharge box 3, so that the injection molding raw materials can be fully preheated, the processing quality of plastic products is improved, the raw materials of moulding plastics after preheating passes through discharging pipe 8 and gets into in the feed cylinder 5, a plurality of second heating plate 13 can heat the hot melt to the raw materials of moulding plastics, worm 10 drives first sprocket 15 and rotates simultaneously, first sprocket 15 drives second sprocket 17 through chain 16 and rotates, second sprocket 17 drives screw thread feed rod 14 and rotates, screw thread feed rod 14 can carry the raw materials of moulding plastics after the hot melt to injection mold 7 in through nozzle 6 and carry out the processing of material goods.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. An injection molding machine with a protective cover comprises a base (1) and is characterized in that a mounting plate (2) is fixedly mounted at the top of the base (1), a feeding box (3) is fixedly mounted at one side of the mounting plate (2), a feeding hole is formed in the top of the feeding box (3), two symmetrical first heating sheets (12) are fixedly mounted on the inner wall of the bottom of the feeding box (3), a feeding barrel (5) is fixedly mounted at one side of the mounting plate (2), a nozzle (6) is fixedly communicated with one end of the feeding barrel (5), an injection mold (7) is fixedly mounted at the top of the base (1), one end of the nozzle (6) is fixedly communicated with the outer side of the injection mold (7), a protective cover (4) is fixedly mounted at the top of the base (1), a first empty groove (18) is formed in the mounting plate (2), and first through holes are formed in the inner walls of two sides of the feeding box (3), the mounting plate (2) is provided with a second through hole which is communicated with the first empty groove (18), the two first through holes and the second through hole are internally and rotatably provided with the same worm (10), one side of the feeding box (3) is fixedly provided with a motor (9), an output shaft of the motor (9) is fixedly connected with one end of the worm (10), the outer side of the worm (10) is fixedly provided with a plurality of stirring rods (11), the bottom of the feeding box (3) is provided with a mounting hole, a discharging pipe (8) is fixedly arranged in the mounting hole, one end of the discharging pipe (8) is fixedly communicated with the outer side of the feeding barrel (5), the discharging pipe (8) is provided with a sliding groove, a baffle (24) is slidably arranged in the sliding groove, the inner wall of one side of the feeding barrel (5) is provided with a third through hole, a thread feeding rod (14) is rotatably arranged in the third through hole, and an annular hole groove is formed in the feeding barrel (5), a plurality of second heating plates (13) are fixedly mounted in the annular empty groove, a second empty groove (19) is formed in the mounting plate (2), a fourth through hole is formed in the inner wall of the top of the second empty groove (19), the fourth through hole is communicated with the first empty groove (18), a rotating rod (20) is rotatably mounted in the fourth through hole, a sliding hole is formed in the inner wall of one side of the second empty groove (19), and a reciprocating mechanism is arranged in the sliding hole.

2. The injection molding machine with the protective cover according to claim 1, wherein the reciprocating mechanism comprises a cam (22), a connecting rod (23) and a spring (25), an inner ring of the cam (22) is fixedly connected with an outer side of the rotating rod (20), an outer side of the connecting rod (23) is slidably connected with an inner wall of the sliding hole, one end of the connecting rod (23) is fixedly connected with one side of the baffle plate (24), the other end of the connecting rod (23) is slidably connected with an outer side of the cam (22), the spring (25) is sleeved on the outer side of the connecting rod (23), and two ends of the spring (25) are respectively fixedly connected with one side of the baffle plate (24) and one side of the mounting plate (2).

3. The injection molding machine with the protective cover according to claim 1, wherein a worm wheel (21) is fixedly mounted at one end of the rotating rod (20) positioned in the first empty groove (18), and the worm wheel (21) is meshed with the worm (10).

4. The injection molding machine with the shield cover according to claim 1, wherein a first chain wheel (15) is fixedly mounted at one end of the worm (10), a second chain wheel (17) is fixedly mounted at one end of the screw feeding rod (14), and the same chain (16) is meshed with the first chain wheel (15) and the second chain wheel (17).

5. The injection molding machine with the protective cover according to claim 1, wherein two first bearings are fixedly installed on one side of the installation plate (2), inner rings of the two first bearings are fixedly connected with the outer sides of the worm (10) and the thread feeding rod (14), respectively, a second bearing is fixedly installed on the inner wall of the bottom of the first empty groove (18), and the inner ring of the second bearing is fixedly connected with the outer side of the rotating rod (20).