CN216329659U

CN216329659U - Injection molding machine

Info

Publication number: CN216329659U
Application number: CN202120635454.1U
Authority: CN
Inventors: 吴浩
Original assignee: Wujiang Chuangyuan Toys Co ltd
Current assignee: Wujiang Chuangyuan Toys Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-04-19
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses an injection molding machine, relates to the technical field of injection molding equipment, and aims to solve the problem that the injection molding quality of the injection molding machine is influenced by uneven mixing of materials of the injection molding machine. The key points of the technical scheme are as follows: the injection molding machine comprises an injection molding machine body, wherein a feeding pipe is communicated with the injection molding machine body, the top of the feeding pipe is communicated with a material hopper, a plurality of partition plates are fixedly connected in the material hopper, the interior of the material hopper is divided into a plurality of discharging cavities by the plurality of partition plates, one end, close to the material hopper, in the feeding pipe is provided with a first stirring structure, one end, far away from the material hopper, in the feeding pipe is provided with a second stirring structure, and an adjusting structure is further arranged between the first stirring structure and the second stirring structure in the feeding pipe.

Description

Injection molding machine

Technical Field

The utility model relates to the technical field of injection molding equipment, in particular to an injection molding machine.

Background

An injection molding machine is a main molding device for manufacturing thermoplastic plastics or heat-setting plastics into plastic products with various shapes by using a plastic molding die. When the injection molding machine works, solid raw materials are melted and then injected into a mold through a feeding pipe and a nozzle for molding.

Injection molding machine among the prior art is in daily production process, need carry out abundant mixing stirring to various materials earlier before melting the material heating, and then heat the material of mixing and melt, current injection molding machine adopts artificial mode to mix the material usually, later place the material in the hopper of injection molding machine again, the mode that adopts the manual work to mix is not only time-consuming and energy-consuming, and because the condition tired out appears easily than machinery in the manual work, and then can lead to the material degree of mixing uneven, the material mixes the inequality of moulding plastics that the inequality and then can influence the injection molding machine unevenly, therefore it is just very necessary to set up a structure realization to the intensive mixing of material of moulding plastics.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the injection molding machine, which can achieve the purpose of improving the injection molding quality of the injection molding machine by fully mixing injection molding materials.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an injection molding machine, includes the injection molding machine body, the intercommunication has the conveying pipe on the injection molding machine body, the top intercommunication of conveying pipe has the material hopper, a plurality of division boards of fixedly connected with in the material hopper, it is a plurality of blowing chambeies with the internal partitioning of material hopper, the one end that is close to the material hopper in the conveying pipe is equipped with first stirring structure, the one end of keeping away from the material hopper in the conveying pipe is equipped with second stirring structure, still be equipped with between first stirring structure and the second stirring structure in the conveying pipe and adjust the structure.

Through adopting above-mentioned technical scheme, separate the inside of hopper for a plurality of blowing chambeies through the division board, place different materials in different blowing intracavity, different materials fall through different blowing chambeies, the material of whereabouts realizes preliminary mixing and stirring to various materials under the effect of first stirring structure, adjust the structure effect and realize the separation to the material, and then ensure that the effect of first stirring structure stirring is better, improve the mixed degree of material, and then effectively improve the quality of moulding plastics of injection molding machine body, the further stirring to the material is realized to second stirring structure, realize the further stirring to the material, further improve the mixed degree of material, further improve the quality of moulding plastics of injection molding machine.

The utility model is further configured to: first stirring structure includes rotates two first dwangs of being connected and wearing out the conveying pipe with the material hopper, part fixedly connected with spiral material feeding piece, two that first dwang is located the conveying pipe still rotate on the conveying pipe between first dwang and be connected with the second dwang, equal fixedly connected with intermeshing's gear on first dwang and the second dwang, go back the first link frame of fixedly connected with on the conveying pipe, fixedly connected with output shaft and second dwang fixed connection's a driving motor on the first link frame.

Through adopting above-mentioned technical scheme, first driving motor rotates and drives and first driving motor output shaft fixed connection's second dwang rotates, the second dwang rotates and drives and second dwang fixed connection's gear revolve, gear revolve drives and first dwang fixed connection's gear revolve through the meshing, and then drive first dwang and rotate, first dwang rotates and drives and rotate with first dwang fixed connection's spiral material feeding piece, spiral material feeding piece rotates and realizes stirring and promotion to the material, make the mixed degree of material more even, and then effectively improve the quality of moulding plastics of injection molding machine.

The utility model is further configured to: the feeding pipe is internally and fixedly connected with a support frame, the middle position of the support frame is fixedly connected with an installation block, a power cavity is formed in the installation block, the second stirring structure comprises a vertical driving rod which is connected with the installation block in a rotating mode and penetrates into the power cavity, the bottom of the vertical driving rod is fixedly connected with a stirring blade, the installation block is rotatably connected with a horizontal driving rod penetrating out of the feeding pipe, bevel gears which are mutually meshed are fixedly connected to the horizontal driving rod and the vertical driving rod, a second connecting frame is fixedly connected to the feeding pipe, and a second driving motor which is fixedly connected with an output shaft and the horizontal driving rod is fixedly connected to the second connecting frame.

Through adopting above-mentioned technical scheme, second driving motor rotates and drives and second driving motor output shaft fixed connection's horizontal drive pole and rotates, horizontal drive pole rotates and drives and horizontal drive pole fixed connection's bevel gear rotates, bevel gear rotates and drives and vertical drive pole fixed connection's bevel gear rotates through the meshing, and then drive vertical drive pole and rotate, vertical drive pole rotates and drives and rotates with vertical drive pole fixed connection's stirring leaf, stirring leaf rotates and realizes breaing up and stirring to the whereabouts material, make the degree that the material mixes more even, and then effectively improve the holistic quality of moulding plastics of injection molding machine.

The utility model is further configured to: the feed pipe is provided with a penetrating groove, the top of the penetrating groove is provided with a third connecting frame fixedly connected with the feed pipe, the adjusting structure comprises an adjusting plate connected with the penetrating groove in a sliding manner, and one end, far away from the feed pipe, of the adjusting plate is rotatably connected with an adjusting screw connected with the third connecting frame in a threaded manner.

Through adopting above-mentioned technical scheme, adjusting screw rotates the removal that realizes on the third linking frame, and adjusting screw removes the regulating plate that drives and be connected with adjusting screw rotation and removes, and the regulating plate removes the regulation that realizes penetrating the intraductal length of pay-off to the regulating plate, and then changes the distance between regulating plate and the pay-off pipe wall, and then realizes the regulation to material falling speed.

The utility model is further configured to: the one end that the pipe wall of conveying pipe kept away from the break-in groove seted up the caulking groove that the cross-sectional shape is equilateral triangle, fixedly connected with alternates the abaculus in the caulking groove on the regulating plate.

Through adopting above-mentioned technical scheme, alternate in the caulking groove through the abaculus and increase the area of contact of regulating plate and conveying pipe contact surface, and then strengthen the stability of regulating plate separation ability.

The utility model is further configured to: the inner pipe wall of the feeding pipe is fixedly connected with a scraping block, and the bottom of the scraping block is attached to the top surface of the adjusting plate.

Through adopting above-mentioned technical scheme, realize striking off to adjusting plate top material through striking off the laminating at piece and adjusting plate top, avoid the material on the adjusting plate from penetrating the groove roll-off, reduce the waste of material, more energy-concerving and environment-protective.

The utility model is further configured to: the inner pipe wall of the feeding pipe is fixedly connected with a supporting block, and the top of the supporting block is attached to the bottom surface of the adjusting plate.

Through adopting above-mentioned technical scheme, the supporting shoe realizes the support to the regulating plate through the laminating with the regulating plate bottom surface for the regulating plate and the slip process that penetrates between the groove become more stable, and then effectively improve the stability of regulating plate slip process.

The utility model is further configured to: and one end of the adjusting screw, which is far away from the adjusting plate, is fixedly connected with a knob.

Through adopting above-mentioned technical scheme, the setting of knob utilizes the principle of laborsaving lever to make knob pivoted process become convenient and fast more, and then makes knob drive adjusting screw pivoted process become more convenient for the process that the regulating plate was adjusted becomes more convenient.

In conclusion, the utility model has the following beneficial effects:

separate the inside of hopper for a plurality of blowing chambeies through the division board, place different materials in different blowing intracavity, the different materials of blowing chamber through the difference fall, the material of whereabouts realizes under the effect of first stirring structure preliminary mixing and stirring to various materials, adjust the structure effect and realize the separation to the material, and then ensure that the effect of first stirring structure stirring is better, improve the mixed degree of material, and then effectively improve the injection molding quality of injection molding machine body, the further stirring to the material is realized to second stirring structure, realize the further stirring to the material, further improve the mixed degree of material, further improve the injection molding quality of injection molding machine.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is a second schematic structural view of the present invention;

fig. 5 is an enlarged view at C in fig. 4.

In the figure: 1. an injection molding machine body; 2. a feed pipe; 3. a material hopper; 4. a partition plate; 5. a discharge cavity; 6. a first rotating lever; 7. spirally feeding the material sheets; 8. a second rotating lever; 9. a gear; 10. a first connection frame; 11. a first drive motor; 12. a support frame; 13. mounting blocks; 14. a power cavity; 15. a vertical drive rod; 16. stirring blades; 17. a horizontal drive rod; 18. a bevel gear; 19. a second connection frame; 20. a second drive motor; 21. penetrating into the groove; 22. a third connection frame; 23. an adjusting plate; 24. adjusting the screw rod; 25. caulking grooves; 26. an insert block; 27. scraping off the block; 28. a support block; 29. a knob.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

An injection molding machine, as shown in fig. 1, fig. 2 and fig. 3, comprises an injection molding machine body 1, a feeding pipe 2 is communicated with the injection molding machine body 1, a material hopper 3 is communicated with the top of the feeding pipe 2, four partition plates 4 are fixedly connected in the material hopper 3, the four partition plates 4 divide the interior of the material hopper 3 into four discharging cavities 5, the interior of the material hopper 3 is divided into a plurality of discharging cavities 5, so that a user can place different materials in different discharging cavities 5, so that different materials can enter the feeding pipe 2 through different discharging cavities 5, one end of the feeding pipe 2 close to the material hopper 3 is provided with a first stirring structure, the first stirring structure realizes preliminary stirring of various materials entering the feeding pipe 2, one end of the feeding pipe 2 far away from the material hopper 3 is provided with a second stirring structure, the second stirring structure realizes further stirring of the materials, realize the intensive mixing to various materials under the combined action of first stirring structure and second stirring structure, improved the mixing degree of material, and then effectively improved injection molding machine body 1's the quality of moulding plastics, lie in still being equipped with between first stirring structure and the second stirring structure in conveying pipe 2 and adjust the structure, adjust the structure effect and realize the regulation to the blanking volume of whereabouts material.

As shown in fig. 2, 3, 4 and 5, the first stirring structure includes two first rotating rods 6 rotatably connected to the material hopper 3 and penetrating through the material feeding pipe 2, a spiral material feeding sheet 7 is fixedly connected to a portion of the first rotating rod 6 located in the material feeding pipe 2, a second rotating rod 8 is rotatably connected to the material feeding pipe 2 between the two first rotating rods 6, gears 9 engaged with each other are fixedly connected to the first rotating rod 6 and the second rotating rod 8, a first connecting frame 10 is welded to the material feeding pipe 2, a first driving motor 11 having an output shaft fixedly connected to the second rotating rod 8 is fixedly connected to the first connecting frame 10, the first driving motor 11 rotates to drive the second rotating rod 8 fixedly connected to the output shaft of the first driving motor 11 to rotate, the second rotating rod 8 rotates to drive the gear 9 fixedly connected to the second rotating rod 8 to rotate, the gear 9 rotates to drive the gear 9 fixedly connected to the first rotating rod 6 to rotate by engagement, first rotating rod 6 rotates and drives and first rotating rod 6 fixed connection's spiral material conveying piece 7 rotates, and spiral material conveying piece 7 rotates and realizes promotion and stirring to the material for the degree that the material mixes is more even, and then improves injection molding machine body 1's the quality of moulding plastics.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, a support frame 12 is further fixedly connected in the feeding pipe 2, an installation block 13 is fixedly connected at the middle position of the support frame 12, a power cavity 14 is formed in the installation block 13, the second stirring structure comprises a vertical driving rod 15 which is rotatably connected with the installation block 13 and penetrates into the power cavity 14, a stirring blade 16 is integrally formed at the bottom of the vertical driving rod 15, a horizontal driving rod 17 which penetrates out of the feeding pipe 2 is rotatably connected to the installation block 13, mutually meshed bevel gears 18 are fixedly connected to the horizontal driving rod 17 and the vertical driving rod 15, a second connection frame 19 is fixedly connected to the feeding pipe 2, a second driving motor 20 whose output shaft is fixedly connected with the horizontal driving rod 17 is fixedly connected to the second connection frame 19, the second driving motor 20 rotates to drive the horizontal driving rod 17 fixedly connected with the output shaft of the second driving motor 20, horizontal drive pole 17 rotates and drives and horizontal drive pole 17 fixed connection's bevel gear 18 rotates, drives through bevel gear 18's meshing and rotates with bevel gear 18 fixed connection's vertical drive pole 15, and vertical drive pole 15 rotates and drives and rotates with vertical drive pole 15 fixed connection's stirring leaf 16, and stirring leaf 16 rotates and realizes further scattering to the whereabouts material for the degree that the material mixes is more even, and then further improves the injection molding quality of injection molding machine body 1.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the feeding tube 2 is further provided with a through slot 21, the feeding tube 2 at the top of the through slot 21 is fixedly connected with a third connecting frame 22, the adjusting structure comprises an adjusting plate 23 slidably connected with the through slot 21, one end of the adjusting plate 23 away from the feeding tube 2 is rotatably connected with an adjusting screw 24 in threaded connection with the third connecting frame 22, one end of the adjusting screw 24 away from the adjusting plate 23 is fixedly connected with a knob 29, the knob 29 is arranged to make the rotation process of the knob 29 more labor-saving by using the principle of labor-saving lever, the knob 29 is rotated to drive the adjusting screw 24 fixedly connected with the knob 29 to rotate, the adjusting screw 24 is rotated to drive the third connecting frame 22 in threaded connection with the adjusting screw 24 to rotate, because the third connecting frame 22 is fixedly connected with the feeding tube 2, the rotation of the adjusting screw 24 cannot drive the third connecting frame 22 to rotate, therefore, when the adjusting screw 24 rotates, the adjusting screw 24 can only move on the third connecting frame 22, the adjusting screw 24 moves to drive the adjusting plate 23 connected with the adjusting screw 24 in a rotating manner to move, the adjusting plate 23 moves to adjust the length of the adjusting plate 23 penetrating into the feeding pipe 2, and then the adjusting plate 23 blocks the pipe cavity of the feeding pipe 2 to adjust the blanking condition in the feeding pipe 2.

As shown in fig. 2, 3, 4 and 5, an embedding groove 25 with an equilateral triangle cross section is formed at one end of the pipe wall of the feeding pipe 2 far away from the penetrating groove 21, an embedding block 26 penetrating into the embedding groove 25 is fixedly connected to the adjusting plate 23, the stability of the whole structure is enhanced by using the characteristic of stable structure of the equilateral triangle, the contact area of the joint of the adjusting plate 23 and the pipe wall of the feeding pipe 2 can be effectively increased by penetrating the embedding block 26 into the embedding groove 25, the tightness between the adjusting plate 23 and the feeding pipe 2 is effectively enhanced, a scraping block 27 is fixedly connected to the inner pipe wall of the feeding pipe 2, the bottom of the scraping block 27 is attached to the top surface of the adjusting plate 23, the cross section of the scraping block 27 in the vertical direction is a right triangle, the scraping of materials at the top of the adjusting plate 23 is realized by the action of the scraping block 27, the sliding of the materials from the penetrating groove 21 is avoided, and the waste of the materials is reduced, more energy-concerving and environment-protective, fixedly connected with supporting shoe 28 on the inner tube wall of conveying pipe 2, the top of supporting shoe 28 and the bottom surface laminating of regulating plate 23 realize the support to regulating plate 23 through the laminating of supporting shoe 28 and regulating plate 23 for the state that regulating plate 23 located is more stable, and then effectively improves the holistic stability of structure.

The working principle is as follows: the knob 29 is rotated, the knob 29 drives the adjusting screw rod 24 fixedly connected with the knob 29 to rotate, the adjusting screw rod 24 rotates to realize sliding on the third connecting frame 22, the adjusting screw rod 24 moves to drive the adjusting plate 23 rotationally connected with the adjusting screw rod 24 to move, the adjustment of the material quantity passing through the feeding pipe 2 in unit time is realized by controlling the distance between the adjusting plate 23 and the caulking groove 25, the first driving motor 11 is driven, the first driving motor 11 rotates to drive the second rotating rod 8 fixedly connected with the output shaft of the first driving motor 11 to rotate, the second rotating rod 8 rotates to drive the gear 9 fixedly connected with the second rotating rod 8 to rotate, the gear 9 rotates to drive the gear 9 fixedly connected with the first rotating rod 6 to rotate through meshing, further, the first rotating rod 6 rotates to drive the spiral material feeding piece 7 fixedly connected with the first rotating rod 6 to rotate, the spiral material feeding sheet 7 rotates to stir and push materials, so that the materials are mixed more sufficiently, the materials are pushed forward under the action of the spiral material feeding sheet 7 to fall through a gap between the adjusting plate 23 and the material feeding pipe 2, the second driving motor 20 is started, the second driving motor 20 rotates to drive the horizontal driving rod 17 fixedly connected with an output shaft of the second driving motor 20 to rotate, the horizontal driving rod 17 rotates to drive the bevel gear 18 fixedly connected with the horizontal driving rod 17 to rotate, the bevel gear 18 rotates to drive the bevel gear 18 fixedly connected with the vertical driving rod 15 to rotate through meshing, so as to drive the vertical driving rod 15 to rotate, the vertical driving rod 15 rotates to drive the stirring blades 16 fixedly connected with the vertical driving rod 15 to rotate, the stirring blades 16 rotate to break up the falling materials, so that the materials are further scattered and mixed, and the injection molding quality of the injection molding machine body 1 is improved, the above is the working principle of the present invention.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an injection molding machine, includes injection molding machine body (1), the intercommunication has conveying pipe (2) on injection molding machine body (1), the top intercommunication of conveying pipe (2) has material hopper (3), its characterized in that: the material hopper is characterized in that a plurality of partition plates (4) are fixedly connected in the material hopper (3), the interior of the material hopper (3) is partitioned into a plurality of material placing cavities (5) through the partition plates (4), one end, close to the material hopper (3), in the feeding pipe (2) is provided with a first stirring structure, one end, far away from the material hopper (3), in the feeding pipe (2) is provided with a second stirring structure, and an adjusting structure is further arranged between the first stirring structure and the second stirring structure in the feeding pipe (2).

2. An injection molding machine according to claim 1, wherein: first stirring structure includes two first dwang (6) of being connected and wearing out conveying pipe (2) with material hopper (3) rotation, part fixedly connected with spiral material feeding piece (7), two of first dwang (6) are located conveying pipe (2) still rotate on conveying pipe (2) between first dwang (6) and be connected with second dwang (8), equal fixedly connected with intermeshing's gear (9) on first dwang (6) and second dwang (8), go back first link (10) of fixedly connected with on conveying pipe (2), fixedly connected with output shaft and second dwang (8) fixed connection's first driving motor (11) on first link (10).

3. An injection molding machine according to claim 1, wherein: a support frame (12) is fixedly connected in the feeding pipe (2), an installation block (13) is fixedly connected in the middle of the support frame (12), a power cavity (14) is formed in the mounting block (13), the second stirring structure comprises a vertical driving rod (15) which is rotatably connected with the mounting block (13) and penetrates into the power cavity (14), the bottom of the vertical driving rod (15) is fixedly connected with a stirring blade (16), the mounting block (13) is rotatably connected with a horizontal driving rod (17) penetrating through the feeding pipe (2), the horizontal driving rod (17) and the vertical driving rod (15) are fixedly connected with bevel gears (18) which are meshed with each other, and a second connecting frame (19) is fixedly connected to the feeding pipe (2), and a second driving motor (20) with an output shaft fixedly connected with the horizontal driving rod (17) is fixedly connected to the second connecting frame (19).

4. An injection molding machine according to claim 1, wherein: still seted up wearing groove (21) on conveying pipe (2), be located wearing groove (21) top fixedly connected with third connecting frame (22) on conveying pipe (2), adjust the structure and include with wearing groove (21) sliding connection's regulating plate (23), the one end rotation that conveying pipe (2) were kept away from in regulating plate (23) is connected with adjusting screw (24) with third connecting frame (22) threaded connection.

5. An injection molding machine as claimed in claim 4, wherein: the one end that the pipe wall of conveying pipe (2) kept away from entering groove (21) is seted up the caulking groove (25) that the cross-sectional shape is equilateral triangle, on adjusting plate (23) fixedly connected with alternate abaculus (26) in caulking groove (25).

6. An injection molding machine as claimed in claim 4, wherein: the inner pipe wall of the feeding pipe (2) is fixedly connected with a scraping block (27), and the bottom of the scraping block (27) is attached to the top surface of the adjusting plate (23).

7. An injection molding machine as claimed in claim 4, wherein: the inner pipe wall of the feeding pipe (2) is fixedly connected with a supporting block (28), and the top of the supporting block (28) is attached to the bottom surface of the adjusting plate (23).

8. An injection molding machine as claimed in claim 4, wherein: one end of the adjusting screw rod (24) far away from the adjusting plate (23) is fixedly connected with a knob (29).