CN214819913U

CN214819913U - Discharging device of injection molding machine

Info

Publication number: CN214819913U
Application number: CN202120048684.8U
Authority: CN
Inventors: 宋敏
Original assignee: Qingdao Xinao Xuzhao Packaging Products Co ltd
Current assignee: Qingdao Xinao Xuzhao Packaging Products Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-11-23
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a blanking device of an injection molding machine, which relates to the technical field of injection molding machines and comprises a mixing box and a conveying box, wherein the bottom end of a supporting plate is provided with an annular chute, a slide block is connected in the annular chute in a sliding way, a rotary disc is fixedly arranged on the slide block, a first discharge hole is arranged on the rotary disc, a first rotary shaft is rotatably connected on the supporting plate, the upper end of the first rotary shaft is fixedly connected with a first motor for driving, the bottom end of the first rotary shaft is fixedly connected with a rotary disc, a first driving rod is fixedly arranged at the eccentric part of the rotary disc, a second driving rod is fixedly arranged at the eccentric part of the rotary disc, a connecting rod is rotatably connected between the first driving rod and the second driving rod, a second discharge hole corresponding to the first discharge hole is arranged on the supporting plate, and the size of the superposition place of the first discharge hole and the second discharge hole is changed, thereby changing the speed of discharge.

Description

Discharging device of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is an unloader of injection molding machine.

Background

An injection molding machine, also known as an injection molding machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The injection molding machine need carry out the unloading through unloader when using, and current unloading mechanism is when carrying out the unloading, and the unloading speed can't be adjusted according to the demand to influence the use of injection molding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unloader of injection molding machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a blanking device of an injection molding machine comprises a mixing box and a conveying box, wherein a supporting plate is fixedly arranged in the mixing box, a blanking mechanism is arranged on the supporting plate and comprises a first motor, a rotating disc and a rotating disc, the bottom end of the supporting plate is provided with an annular chute, a slide block is connected in the annular chute in a sliding way, a rotating disc is fixedly arranged on the slide block, the rotating disc is provided with a first discharge hole, the supporting plate is rotatably connected with a first rotating shaft, the upper end of the first rotating shaft is fixedly connected with a first motor for driving, the bottom end of the first rotating shaft is fixedly connected with a rotating disc, a first driving rod is fixedly arranged at the eccentric position of the rotating disc, a second driving rod is fixedly arranged at the eccentric position of the rotating disc, the first driving rod and the second driving rod are rotatably connected with a connecting rod, and a second discharge hole corresponding to the first discharge hole is formed in the supporting plate.

The utility model discloses further scheme: a mixing mechanism is arranged on the mixing box above the supporting plate, the mixing mechanism comprises a second motor, a stirring rod and a screw rod, the upper end of the mixing box is rotatably connected with a second rotating shaft, the lower end of the second rotating shaft is fixedly provided with the screw rod, the upper end of the second rotating shaft is fixedly provided with a second bevel gear, the upper end of the mixing box is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a third rotating shaft, the third rotating shaft is fixedly provided with a first bevel gear, the first bevel gear is meshed with the second bevel gear, the mixing boxes at two sides of the screw rod are rotatably connected with a stirring shaft, the stirring rod is fixedly arranged on the stirring shaft, the upper end of the stirring shaft is fixedly provided with a driven gear, the second rotating shaft is fixedly provided with a driving gear, and the driving gear is meshed with the driven gear, the side end fixed mounting of mixing box has the feed inlet.

The utility model discloses further scheme: the mixing box bottom is provided with the feed opening, fixed mounting has vibrating motor on the corresponding mixing box of feed opening.

The utility model discloses further scheme: the bottom fixedly connected with delivery box of mixing box, the inside bottom fixed mounting of delivery box has the bracing piece, it is connected with the gear to rotate on the bracing piece, the cover is equipped with the conveyer belt on the gear, the inboard fixed mounting of conveyer belt has tooth, gear and tooth meshing, delivery box right side fixedly connected with case of moulding plastics.

The utility model discloses further scheme: the lateral wall of the mixing box is fixedly provided with a control panel, and the control panel, the first motor, the second motor, the vibrating motor and the external power supply are electrically connected.

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

the utility model discloses a set up unloading mechanism, when using, the rotary disk is when not rotatory, first discharge gate and second discharge gate coincide completely, discharge speed is the biggest this moment, when needs reduce discharge speed, start first motor, through first axis of rotation, thereby it rotates to drive the rolling disc, first drive rod through eccentric connection, connecting rod and second drive rod, thereby it passes through the slider at annular spout internal rotation to drive the rotary disk, thereby make the place of first discharge gate and second discharge gate coincidence reduce, thereby reduce discharge speed, through changing the local size of first discharge gate and second discharge gate coincidence, thereby change the speed of the ejection of compact.

Drawings

Fig. 1 is a schematic structural diagram of a blanking device of an injection molding machine.

Fig. 2 is a schematic perspective view of the blanking mechanism.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Notations for reference numerals: 1-mixing box, 2-feeding port, 3-second rotating shaft, 4-driving gear, 5-stirring shaft, 6-driven gear, 7-stirring rod, 8-screw rod, 9-second conical gear, 10-first conical gear, 11-third rotating shaft, 12-second motor, 13-second discharging port, 14-supporting plate, 15-control plate, 16-annular chute, 17-slide block, 18-rotating disk, 19-second driving rod, 20-connecting rod, 21-first rotating shaft, 22-rotating disk, 23-first driving rod, 24-first motor, 25-discharging port, 26-first discharging port, 27-conveying box, 28-supporting rod, 29-gear, 30-conveying belt, 31-teeth, 32-vibration motor, 33-injection molding machine.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Referring to fig. 1-3, in an embodiment, a blanking device of an injection molding machine includes a mixing box 1 and a conveying box 27, a support plate 14 is fixedly installed in the mixing box 1, a blanking mechanism is disposed on the support plate 14, the blanking mechanism includes a first motor 24, a rotating disc 22 and a rotating disc 18, an annular chute 16 is formed at the bottom end of the support plate 14, a slider 17 is slidably connected in the annular chute 16, the rotating disc 18 is fixedly installed on the slider 17, a first discharging hole 26 is formed in the rotating disc 18, a first rotating shaft 21 is rotatably connected to the support plate 14, a first motor 24 for driving is fixedly connected to the upper end of the first rotating shaft 21, the rotating disc 22 is fixedly connected to the bottom end of the first rotating shaft 21, a first driving rod 23 is fixedly installed at an eccentric position of the rotating disc 22, a second driving rod 19 is fixedly installed at an eccentric position of the rotating disc 18, the first driving rod 23 and the second driving rod 19 are rotatably connected with a connecting rod 20, and the supporting plate 14 is provided with a second discharging hole 13 corresponding to the first discharging hole 26.

When the rotary disc 18 is not rotated, the first discharge hole 26 and the second discharge hole 13 are completely overlapped, the discharge speed is the largest at the moment, when the discharge speed needs to be reduced, the first motor 24 is started, the rotary disc 22 is driven to rotate through the first rotating shaft 21, the rotary disc 14 is driven to rotate in the annular chute 16 through the first driving rod 23, the connecting rod 20 and the second driving rod 19 which are eccentrically connected, the position where the first discharge hole 26 and the second discharge hole 13 are overlapped is reduced, the discharge speed is reduced, and the discharge speed is changed by changing the size of the overlapped position of the first discharge hole 26 and the second discharge hole 13.

Referring to fig. 1, in a preferred embodiment, a mixing mechanism is disposed on the mixing box 1 above the supporting plate 14, the mixing mechanism includes a second motor 12, a stirring rod 7 and a screw 8, the upper end of the mixing box 1 is rotatably connected with a second rotating shaft 3, the lower end of the second rotating shaft 3 is fixedly installed with the screw 8, the upper end of the second rotating shaft 3 is fixedly installed with a second bevel gear 9, the upper end of the mixing box 1 is fixedly installed with a second motor 12, the output end of the second motor 12 is fixedly connected with a third rotating shaft 11, the third rotating shaft 11 is fixedly installed with a first bevel gear 10, the first bevel gear 10 is engaged with the second bevel gear 9, the mixing box 1 on both sides of the screw 8 is rotatably connected with a stirring shaft 5, the stirring rod 7 is fixedly installed on the stirring shaft 5, the upper end of the stirring shaft 5 is fixedly installed with a driven gear 6, a driving gear 4 is fixedly mounted on the second rotating shaft 3, the driving gear 4 is meshed with a driven gear 6, and a feeding hole 2 is fixedly mounted at the side end of the mixing box 1.

When using, the different materials that will mix are put into through feed inlet 2, start second motor 12, through third axis of rotation 11, thereby it rotates to drive first bevel gear 10, through engaged second bevel gear 9, thereby it rotates to drive second axis of rotation 3, thereby it rotates to drive hob 8, make the material can mix from top to bottom in the mixing box 1, through engaged driving gear 4 and driven gear 6, thereby it rotates to drive (mixing) shaft 5, thereby it mixes the material to drive puddler 7, realize the intensive mixing of material.

Referring to fig. 1, in a preferred embodiment, a feed opening 25 is disposed at a bottom end of the mixing box 1, a vibration motor 32 is fixedly mounted on the mixing box 1 corresponding to the feed opening 25, a control board 15 is fixedly mounted on a side wall of the mixing box 1, and the control board 15, the first motor 24, the second motor 12, the vibration motor 32 and an external power source are electrically connected.

Through vibrating motor 32 to can make the material take place the vibration when dropping through feed opening 25, thereby avoid feed opening 25 to take place to block up, through setting up control panel 15, thereby the convenient control to the device.

Referring to fig. 1, in a preferred embodiment, a conveying box 27 is fixedly connected to a bottom end of the mixing box 1, a support rod 28 is fixedly mounted at a bottom end inside the conveying box 27, a gear 29 is rotatably connected to the support rod 28, a conveying belt 30 is sleeved on the gear 29, teeth 31 are fixedly mounted on an inner side of the conveying belt 30, the gear 29 is engaged with the teeth 31, and an injection molding box is fixedly connected to a right side of the conveying box 27.

The material after the mixture drops on conveyer belt 30 through feed opening 25, under the drive of outside motor to drive gear 29 and rotate, through engaged tooth 31, thereby drive conveyer belt 30 and rotate, send the material after the mixture to injection molding machine 33 in and process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a unloader of injection molding machine, includes mixing box (1) and delivery box (27), its characterized in that: the utility model discloses a mixing box, including mixing box (1), fixed mounting has backup pad (14) in the mixing box (1), be provided with unloading mechanism on backup pad (14), unloading mechanism includes first motor (24), rolling disc (22) and rotary disk (18), annular spout (16) have been seted up to backup pad (14) bottom, sliding connection has slider (17) in annular spout (16), fixed mounting has rotary disk (18) on slider (17), first discharge gate (26) have been seted up on rotary disk (18), rotating connection has first axis of rotation (21) on backup pad (14), the upper end fixedly connected with of first axis of rotation (21) is used for driven first motor (24), the bottom fixedly connected with rolling disc (22) of first axis of rotation (21), the eccentric department fixed mounting of rolling disc (22) has first drive rod (23), the eccentric department fixed mounting of rotary disk (18) has second drive rod (19), the first driving rod (23) and the second driving rod (19) are rotatably connected with a connecting rod (20), and a second discharge hole (13) corresponding to the first discharge hole (26) is formed in the supporting plate (14).

2. The blanking device of an injection molding machine according to claim 1, characterized in that: the mixing mechanism is arranged on the mixing box (1) above the supporting plate (14) and comprises a second motor (12), a stirring rod (7) and a screw rod (8), the upper end of the mixing box (1) is connected with a second rotating shaft (3) in a rotating manner, the screw rod (8) is fixedly arranged at the lower end of the second rotating shaft (3), a second bevel gear (9) is fixedly arranged at the upper end of the second rotating shaft (3), the second motor (12) is fixedly arranged at the upper end of the mixing box (1), a third rotating shaft (11) is fixedly connected with the output end of the second motor (12), a first bevel gear (10) is fixedly arranged on the third rotating shaft (11), the first bevel gear (10) is meshed with the second bevel gear (9), and stirring shafts (5) are rotatably connected on the mixing box (1) at two sides of the screw rod (8), fixed mounting has puddler (7) on (mixing) shaft (5), fixed mounting has driven gear (6) in (mixing) shaft (5) upper end, fixed mounting has driving gear (4) on second axis of rotation (3), driving gear (4) and driven gear (6) meshing, the side fixed mounting of mixing box (1) has feed inlet (2).

3. The blanking device of an injection molding machine according to claim 2, characterized in that: mixing box (1) bottom is provided with feed opening (25), fixed mounting has vibrating motor (32) on mixing box (1) that feed opening (25) corresponds.

4. The blanking device of an injection molding machine according to claim 3, characterized in that: the bottom fixedly connected with delivery box (27) of mixing box (1), the inside bottom fixed mounting of delivery box (27) has bracing piece (28), it is connected with gear (29) to rotate on bracing piece (28), the cover is equipped with conveyer belt (30) on gear (29), the inboard fixed mounting of conveyer belt (30) has tooth (31), gear (29) and tooth (31) meshing, delivery box (27) right side fixedly connected with moulds plastics the case.

5. The blanking device of an injection molding machine according to claim 4, characterized in that: the side wall of the mixing box (1) is fixedly provided with a control panel (15), and the control panel (15), the first motor (24), the second motor (12), the vibrating motor (32) and an external power supply are electrically connected.