CN218365946U

CN218365946U - Antistatic masterbatch feeding device

Info

Publication number: CN218365946U
Application number: CN202222860210.0U
Authority: CN
Inventors: 章劲松
Original assignee: Hangzhou Beisheng Polymermaterial Co ltd
Current assignee: Hangzhou Beisheng Polymermaterial Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an antistatic masterbatch feeding device, which comprises a feeding hopper, wherein a hopper cover is arranged at the top of the feeding hopper, a rotating pipe is arranged at the center of the hopper cover through a bearing, the bottom of the rotating pipe is connected with a rotating disc, a plurality of spaced bulges are covered on the upper surface of the rotating disc, and a driving mechanism is connected after the upper end of the rotating pipe is exposed out of the hopper cover; a key groove which is penetrated up and down is formed in the centers of the rotating pipe and the rotating disc, a rotating shaft is sleeved in the rotating pipe, a spline matched with the key groove is formed in the outer wall of the upper end of the rotating shaft, the rotating shaft can slide up and down, and a lifting mechanism is connected to the upper portion of the rotating shaft; a plurality of stirring blades are arranged on two sides of the bottom of the rotating shaft at intervals, a main feeding hole and an auxiliary feeding hole are respectively arranged on two sides of the upper part of the feeding hopper, a discharging hole is arranged at the bottom of the feeding hopper, and a valve capable of adjusting size and opening and closing is arranged on the discharging hole. Has the advantages that: different added master batches can be premixed; the stirring blades perform longitudinal stirring while performing transverse stirring, so that the mixing is more uniform, and the subsequent processing quality is improved; the mixing efficiency is high.

Description

Antistatic masterbatch feeding device

Technical Field

The utility model belongs to the technical field of throw the material device, concretely relates to antistatic masterbatch throws material device.

Background

The master batch is a resin component or a base material in which fibers or other reinforcing materials are dispersed in reinforced plastics or a continuous phase in the reinforced plastics, and the antistatic master batch has the functions of both a common master batch and an antistatic master batch.

In the prior art, a feeding device of the master batch does not have a premixing structure, so that the master batch is difficult to be uniformly mixed when being added into a material, and the subsequent processing quality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antistatic masterbatch throws material device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an antistatic master batch feeding device comprises a feeding hopper, wherein a hopper cover is arranged at the top of the feeding hopper, a rotating pipe is arranged in the center of the hopper cover through a bearing, the bottom of the rotating pipe is connected with a rotating disc, the longitudinal section of the rotating disc is of a triangular structure, a plurality of spaced bulges are covered on the upper surface of the rotating disc, and the upper end of the rotating pipe is exposed out of the hopper cover and then is connected with a driving mechanism for driving the rotating pipe to rotate; key grooves which are communicated up and down are formed in the centers of the rotating pipe and the rotating disc, a rotating shaft is sleeved in the rotating pipe, a spline matched with the key grooves is formed in the outer wall of the upper end of the rotating shaft, the rotating shaft can slide up and down, and the upper part of the rotating shaft is connected with a lifting mechanism for driving the rotating shaft to lift; the stirring device is characterized in that a plurality of stirring blades are arranged on two sides of the bottom of the rotating shaft at intervals, a main feeding hole and an auxiliary feeding hole are respectively arranged on two sides of the upper portion of the feeding hopper, a discharging hole is arranged at the bottom of the feeding hopper, and a valve capable of adjusting size and opening and closing is arranged on the discharging hole.

Preferably, actuating mechanism includes driving motor, driving motor passes through the mounting bracket to be fixed the top surface of hopper cover, be fixed with drive sprocket on the driving motor output shaft, the rotating tube top outside is fixed with driven sprocket, drive sprocket with be connected with the chain between the driven sprocket.

Preferably, elevating system includes elevator motor, elevator motor passes through the mounting bracket to be fixed the top of hopper cover, the elevator motor output shaft is fixed with the eccentric wheel, the pivot top is fixed with the top the disc of eccentric wheel bottom surface, the pivot overcoat has and is located driven sprocket with pressure spring between the disc.

Preferably, the lower part of the feeding hopper is funnel-shaped.

Preferably, the upper part of the feeding hopper is gradually closed, a gap is reserved between the feeding hopper and the rotating disc, and the gap is gradually reduced from top to bottom.

Preferably, a plurality of supporting legs are installed on the outer side of the bottom of the feeding hopper, and mounting holes are formed in bottom supporting legs of the supporting legs.

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

1. the different masterbatches added can be premixed.

2. The stirring blades can be used for transversely stirring and simultaneously longitudinally stirring, so that the mixing is more uniform, and the subsequent processing quality is improved.

3. After the master batches are added, the master batches can be randomly mixed through the primary dispersion of the protrusions under the rotation of the turntable, and the mixing efficiency is improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic view of the structure of the lowest position of the rotating shaft and the stirring blades of the present invention;

fig. 4 is a schematic view of the overlooking structure of the rotating tube, the rotating disc, the protrusions, the key slots, the rotating shaft and the splines of the present invention.

In the figure: 1. a feeding hopper; 2. a hopper cover; 3. a bearing; 4. rotating the pipe; 5. a turntable; 6. a protrusion; 7. a keyway; 8. a rotating shaft; 9. a spline; 10. stirring blades; 11. a main feed inlet; 12. an auxiliary feed port; 13. a feed opening; 14. a drive motor; 15. a drive sprocket; 16. a driven sprocket; 17. a chain; 18. a lifting motor; 19. an eccentric wheel; 20. a disc; 21. a pressure spring; 22. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution: an antistatic masterbatch feeding device comprises a feeding hopper 1, wherein a hopper cover 2 is arranged at the top of the feeding hopper 1, a rotating pipe 4 is arranged at the center of the hopper cover 2 through a bearing 3, the bottom of the rotating pipe 4 is connected with a rotating disc 5, the longitudinal section of the rotating disc 5 is of a triangular structure, a plurality of spaced bulges 6 are covered on the upper surface of the rotating disc 5, and a driving mechanism for driving the rotating pipe 4 to rotate is connected after the upper end of the rotating pipe is exposed out of the hopper cover 2; a key groove 7 which is communicated up and down is formed in the centers of the rotating pipe 4 and the turntable 5, a rotating shaft 8 is sleeved in the rotating pipe 4, a spline 9 matched with the key groove 7 is formed in the outer wall of the upper end of the rotating shaft 8, the rotating shaft 8 can slide up and down, and the upper part of the rotating shaft 8 is connected with a lifting mechanism for driving the rotating shaft to lift; a plurality of stirring blades 10 are arranged at two sides of the bottom of the rotating shaft 8 at intervals, a main feeding hole 11 and an auxiliary feeding hole 12 are respectively arranged at two sides of the upper part of the feeding hopper 1, a blanking hole 13 is arranged at the bottom of the feeding hopper 1, and a valve capable of adjusting the size and opening and closing is arranged on the blanking hole 13; when the material is fed through the feeding hopper 1, the rotating shaft 8 is driven to rotate through the driving mechanism, so that the stirring blades 10 are driven to rotate and stir; different master batches are respectively added through the main feed port 11 and the auxiliary feed port 12, after the master batches are added, the master batches are initially dispersed, disturbed and mixed through the bulges 6 under the rotation of the turntable 5, enter the lower part of the feeding hopper 1 through the lower edge gap, and are stirred and mixed again through the stirring blades 10 which rotate transversely, so that the mixing efficiency is high; meanwhile, the lifting mechanism drives the rotating shaft 8 to lift, so that the rotating shaft 8 moves up and down while rotating, longitudinal stirring is performed while the stirring blades 10 are transversely stirred, the mixing is more uniform, and the subsequent processing quality is improved.

Specifically, the driving mechanism comprises a driving motor 14, the driving motor 14 is fixed on the top surface of the hopper cover 2 through a mounting frame, a driving sprocket 15 is fixed on an output shaft of the driving motor 14, a driven sprocket 16 is fixed on the outer side of the top end of the rotating pipe 4, and a chain 17 is connected between the driving sprocket 15 and the driven sprocket 16; in this embodiment, the driving motor 14 drives the driving sprocket 15 to rotate, and further drives the driven sprocket 16, the rotating pipe 4 and the rotating disc 5 to rotate through the chain 17, and drives the rotating shaft 8 to rotate through the cooperation of the key slot 7 and the spline 9, so as to drive the stirring blade 10 to rotate and stir.

Specifically, the lifting mechanism comprises a lifting motor 18, the lifting motor 18 is fixed above the hopper cover 2 through a mounting frame, an eccentric wheel 19 is fixed on an output shaft of the lifting motor 18, a disc 20 which is pressed against the bottom surface of the eccentric wheel 19 is fixed on the top of the rotating shaft 8, and a pressure spring 21 which is positioned between the driven sprocket 16 and the disc 20 is sleeved outside the rotating shaft 8; in this embodiment, the lifting motor 18 is turned on to drive the eccentric wheel 19 to rotate, the eccentric wheel 19 presses the disc 20 downwards to different heights when rotating, and the disc 20 is always tightly attached to the eccentric wheel 19 under the pressure of the pressure spring 21, so that the rotating shaft 8 can move up and down while rotating, and the stirring blades 10 can stir transversely and longitudinally.

Specifically, the lower part of the feeding hopper 1 is funnel-shaped; in this embodiment, the blanking of the mixed master batch is facilitated.

Specifically, the upper part of the feeding hopper 1 is gradually closed, a gap is reserved between the feeding hopper and the rotating disc 5, and the gap is gradually reduced from top to bottom; in this embodiment, after the masterbatch is added, the masterbatch can be dispersed and mixed by the protrusion 6 under the rotation of the rotary disc 5, and enter the lower part of the feeding hopper 1 through the lower edge gap.

Specifically, a plurality of supporting legs 22 are arranged on the outer side of the bottom of the feeding hopper 1, and mounting holes are formed in bottom supporting feet of the supporting legs 22; in this embodiment, it is convenient to support the feeding device through the support leg 22 and install on the material mixing equipment through the mounting hole.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: when the material is fed through the feeding hopper 1, the driving motor 14 drives the driving sprocket 15 to rotate, the chain 17 drives the driven sprocket 16, the rotating pipe 4 and the rotating disc 5 to rotate, and the key groove 7 and the spline 9 are matched to drive the rotating shaft 8 to rotate, so that the stirring blades 10 are driven to rotate and stir; different master batches are respectively added through the main feed port 11 and the auxiliary feed port 12, after the master batches are added, the master batches are initially dispersed, disordered and mixed through the bulges 6 under the rotation of the turntable 5, enter the lower part of the feeding hopper 1 through the lower edge gap, and are stirred and mixed again through the transversely rotating stirring blades 10, so that the mixing efficiency is high; meanwhile, the lifting motor 18 is turned on to drive the eccentric wheel 19 to rotate, the disc 20 is pressed downwards to different heights when the eccentric wheel 19 rotates, and the disc 20 is always tightly attached to the eccentric wheel 19 under the pressure action of the pressure spring 21, so that the rotating shaft 8 can rotate and move up and down, the stirring blades 10 can transversely stir and longitudinally stir, the mixing is more uniform, and the subsequent processing quality is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The antistatic master batch feeding device is characterized by comprising a feeding hopper (1), wherein a hopper cover (2) is arranged at the top of the feeding hopper (1), a rotating pipe (4) is arranged at the center of the hopper cover (2) through a bearing (3), the bottom of the rotating pipe (4) is connected with a turntable (5), the longitudinal section of the turntable (5) is of a triangular structure, a plurality of spaced bulges (6) are covered on the upper surface of the turntable (5), and a driving mechanism for driving the rotation of the rotating pipe (4) is connected after the upper end of the rotating pipe is exposed out of the hopper cover (2); key grooves (7) which are communicated up and down are formed in the centers of the rotating pipe (4) and the rotating disc (5), a rotating shaft (8) is sleeved in the rotating pipe (4), a spline (9) matched with the key grooves (7) is formed in the outer wall of the upper end of the rotating shaft (8), the rotating shaft (8) can slide up and down, and the upper part of the rotating shaft (8) is connected with a lifting mechanism for driving the rotating shaft to lift; a plurality of stirring blades (10) are installed at two sides of the bottom of the rotating shaft (8) at intervals, a main feeding hole (11) and an auxiliary feeding hole (12) are installed on two sides of the upper portion of the feeding hopper (1) respectively, a blanking hole (13) is installed at the bottom of the feeding hopper (1), and a valve capable of adjusting size and opening and closing is installed on the blanking hole (13).

2. The antistatic masterbatch feeding device according to claim 1, wherein the driving mechanism comprises a driving motor (14), the driving motor (14) is fixed on the top surface of the hopper cover (2) through a mounting frame, a driving sprocket (15) is fixed on an output shaft of the driving motor (14), a driven sprocket (16) is fixed on the outer side of the top end of the rotating pipe (4), and a chain (17) is connected between the driving sprocket (15) and the driven sprocket (16).

3. The antistatic masterbatch feeding device according to claim 2, wherein the lifting mechanism comprises a lifting motor (18), the lifting motor (18) is fixed above the hopper cover (2) through a mounting frame, an eccentric wheel (19) is fixed on an output shaft of the lifting motor (18), a disc (20) which is pressed against the bottom surface of the eccentric wheel (19) is fixed on the top of the rotating shaft (8), and a pressure spring (21) which is positioned between the driven sprocket (16) and the disc (20) is sleeved outside the rotating shaft (8).

4. The antistatic masterbatch feeding device according to claim 1, wherein the lower part of the feeding hopper (1) is funnel-shaped.

5. The antistatic masterbatch feeding device according to claim 1, characterized in that the upper part of the feeding hopper (1) is gradually closed, and a gap is left between the feeding hopper and the rotating disc (5), and the gap is gradually reduced from top to bottom.

6. The antistatic masterbatch feeding device according to claim 1, wherein a plurality of supporting legs (22) are installed at the outer side of the bottom of the feeding hopper (1), and the bottom legs of the supporting legs (22) are provided with mounting holes.