CN220031116U

CN220031116U - Discharging device of extruder

Info

Publication number: CN220031116U
Application number: CN202321585068.1U
Authority: CN
Inventors: 徐进; 康健
Original assignee: Nanjing Ky Chemical Machinery Co ltd
Current assignee: Nanjing Ky Chemical Machinery Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-17
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the field of extruders and discloses a blanking device of an extruder, which comprises a blanking box, wherein the inner side of the blanking box is rotationally connected with a vertical rod, a plurality of stirring rods are fixedly connected to the vertical rod, a servo motor for driving the vertical rod to rotate is fixedly connected to the upper side of the blanking box, a blanking pipe is fixedly communicated with the bottom of the blanking box, one side of the blanking pipe is provided with a reciprocating blocking intermittent assembly, the outer side of the blanking box is provided with a transmission mechanism for driving the intermittent assembly to move, and the upper end of the transmission mechanism is provided with a connecting assembly connected with the output end of the servo motor.

Description

Discharging device of extruder

Technical Field

The utility model relates to the field of extruders, in particular to a blanking device of an extruder.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a host machine, and the plastic extrusion molding machine of the subsequent equipment matched with the host machine is called an auxiliary machine. Through the development of over 100 years, the plastic extruder has been derived from the original single screw into multiple types such as double screws, multiple screws, even no screws and the like.

The utility model discloses a plastic extruder with a blanking device in China patent publication No. CN216506645U, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a plastic extruder body and a supporting frame, the rear end of the plastic extruder body is fixedly connected with a motor, the upper end of the plastic extruder is communicated with a feeding cylinder, a filter plate and a blanking rod are arranged in the feeding cylinder, the filter plate is fixedly connected with the feeding cylinder, and a cleaning rod is rotatably connected with the middle part of the upper end of the filter plate; the blanking rod is in clearance fit with the filter plate and the cleaning rod; the surface of the supporting frame is provided with a driving mechanism for driving the blanking rod and the cleaning rod to rotate.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: although the above-mentioned prior art can make plastic granules carry out the screening in the unloading in-process, but general unloading mechanism is directly connected with the input of extruder, and the extruder is because need melt plastic granules, makes the inside that the heat enters into the unloading case easily, makes plastic granules adhesion each other easily, inconvenient unloading, so the unloader of an extruder that needs now.

Disclosure of Invention

The utility model provides a blanking device of an extruder for solving the technical problem of convenience in blanking.

The utility model is realized by adopting the following technical scheme: the utility model provides a unloader of extruder, includes the unloading case, the inboard rotation of unloading case is connected with the montant, fixedly connected with a plurality of puddlers on the montant, the upside fixedly connected with drive montant pivoted servo motor of unloading case, the fixed intercommunication in bottom of unloading case has the unloading pipe, one side of unloading pipe is provided with the intermittent type subassembly of reciprocal shutoff, the outside of unloading case is provided with the drive mechanism that drive intermittent type subassembly removed, drive mechanism's upper end is provided with the coupling assembling who is connected with the servo motor output.

Through above-mentioned technical scheme, can control the speed of unloading on the one hand, on the other hand can prevent that heat from entering into the inside of unloading case for the inside plastic granules surface of unloading case melts, prevents to take place the adhesion, influences the unloading, makes the unloading more smooth and easy, prevents to block up.

As a further improvement of the scheme, the intermittent assembly comprises a guide sleeve fixedly communicated with one side of the blanking pipe, and a blocking plate for intermittently blocking the blanking pipe is connected to the inner side of the guide sleeve in a sliding manner.

Through the technical scheme, the blanking pipe is further enabled to carry out intermittent feeding, and the blanking speed can be controlled.

As a further improvement of the scheme, the transmission mechanism comprises a transmission rod which is rotationally connected with the outer side of the blanking box, the lower end of the transmission rod is fixedly connected with a rotary table, the edge of the lower end of the rotary table is fixedly connected with a convex rod, and a swinging rod which is rotationally connected with one side of the plugging plate is rotationally sleeved on the convex rod.

Through above-mentioned technical scheme, can drive the inboard side left and right sliding at the uide bushing of shutoff board intermittent type formula, and then carry out intermittent type shutoff with the unloading pipe for plastic granules intermittent type unloading improves the homogeneity of unloading.

As a further improvement of the scheme, the connecting assembly comprises a driven wheel fixedly connected with the upper end of the transmission rod, the output end of the servo motor is fixedly connected with a driving wheel, and the driving wheel is in transmission connection with the driven wheel through a synchronous belt.

Through above-mentioned technical scheme, can make servo motor drive the puddler stirring simultaneously to can also make the shutoff board intermittent type carry out the shutoff with the unloading pipe.

As a further improvement of the scheme, the bottom of the inner side of the discharging box is fixedly connected with a guide plate which is obliquely arranged, and the inner side of the discharging box is fixedly connected with a limiting plate which is rotationally connected with the lower end of the vertical rod.

Through above-mentioned technical scheme, can make the rotation of montant more stable to can make the inside plastic granules of unloading incasement enter into the inside of unloading pipe fast, make things convenient for the unloading.

As a further improvement of the scheme, the outer side of the transmission rod is rotationally connected with a plurality of limiting sleeves fixedly connected with the outer side wall of the discharging box, and the upper side of the discharging box is provided with a feeding pipe.

Through above-mentioned technical scheme, can conveniently make plastic granules pour into the inside of unloading case to make the rotation of transfer line more stable.

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

1. according to the utility model, the vertical rod and the stirring rod can be driven to stir in the blanking box through the servo motor, plastic particles can be stirred while being blanked, the blanking effect is improved, blocking is prevented, the turntable can be driven to rotate through the synchronous belt and the transmission rod, the blocking plate is driven to slide left and right in a reciprocating manner on the inner sides of the blanking pipe and the guide sleeve through the swinging rod, the blanking pipe is further subjected to intermittent feeding, on one hand, the blanking speed can be controlled, on the other hand, heat can be prevented from entering the blanking box, the surface of the plastic particles in the blanking box is melted, adhesion is prevented, the blanking is influenced, and the blanking is realized in an intermittent manner and is blocked.

Drawings

Fig. 1 is a schematic view of a first overall structure of a blanking device of an extruder according to the present utility model;

fig. 2 is a schematic diagram of a second overall structure of a blanking device of an extruder according to the present utility model;

fig. 3 is a schematic diagram of a front cross-section of a blanking device of an extruder provided by the utility model.

Main symbol description:

1. discharging boxes; 2. a feed pipe; 3. a servo motor; 4. a driving wheel; 5. a synchronous belt; 6. driven wheel; 7. a limit sleeve; 8. a transmission rod; 9. a turntable; 10. a protruding rod; 11. a guide sleeve; 12. a swinging rod; 13. a plugging plate; 14. discharging pipes; 15. a limiting plate; 16. a guide plate; 17. a vertical rod; 18. stirring rod.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1:

referring to fig. 1-3, a discharging device of an extruder in this embodiment includes a discharging box 1, a vertical rod 17 is rotationally connected to an inner side of the discharging box 1, a plurality of stirring rods 18 are fixedly connected to the vertical rod 17, a servo motor 3 driving the vertical rod 17 to rotate is fixedly connected to an upper side of the discharging box 1, a discharging pipe 14 is fixedly connected to a bottom of the discharging box 1, an intermittent assembly for reciprocating blocking is arranged on one side of the discharging pipe 14, a transmission mechanism driving the intermittent assembly to move is arranged on an outer side of the discharging box 1, a connecting assembly connected with an output end of the servo motor 3 is arranged at an upper end of the transmission mechanism, on one hand, a discharging speed can be controlled, on the other hand, heat can be prevented from entering into the discharging box, the surface of plastic particles inside the discharging box is melted, adhesion is prevented, discharging is prevented from being influenced, the discharging is smoother, blocking is prevented, a guide plate 16 which is obliquely arranged is fixedly connected to an inner side bottom of the discharging box 1, a limit plate 15 which is rotationally connected to a lower end of the vertical rod 17 is fixedly connected to an inner side of the discharging box 1, rotation of the discharging box 1 is stable, and the plastic particles inside the discharging box 1 can be enabled to enter the discharging pipe 14 rapidly. The outside rotation of transfer line 8 is connected with a plurality of stop collar 7 with unloading 1 lateral wall fixed connection, and the upside of unloading 1 is provided with inlet pipe 2, can conveniently make plastic granules pour into the inside of unloading 1 to make the rotation of transfer line 8 more stable.

Referring to fig. 3, the intermittent assembly includes a guide sleeve 11 fixedly connected to one side of the blanking tube 14, and a blocking plate 13 slidably connected to the inner side of the guide sleeve 11 for intermittently blocking the blanking tube 14, so that the blanking tube 14 is intermittently fed, and the blanking rate can be controlled. The transmission mechanism comprises a transmission rod 8 which is rotationally connected with the outer side of the blanking box 1, the lower end of the transmission rod 8 is fixedly connected with a rotary table 9, the edge of the lower end of the rotary table 9 is fixedly connected with a convex rod 10, and a swinging rod 12 which is rotationally connected with one side of a plugging plate 13 is rotationally sleeved on the convex rod 10. The blocking plate 13 can be driven to intermittently slide left and right on the inner side of the guide sleeve 11, so that the blanking pipe 14 is intermittently blocked, plastic particles are intermittently blanked, and the blanking uniformity is improved. The connecting assembly comprises a driven wheel 6 fixedly connected with the upper end of a transmission rod 8, the output end of the servo motor 3 is fixedly connected with a driving wheel 4, and the driving wheel 4 is in transmission connection with the driven wheel 6 through a synchronous belt 5. The servo motor 3 can be enabled to drive the stirring rod 18 to stir at the same time, and the blanking pipe 14 can be blocked intermittently by the blocking plate 13.

The implementation principle of the blanking device of the extruder in the embodiment of the utility model is as follows: firstly, the vertical rod 17 and the stirring rod 18 can be driven to stir in the blanking box 1 through the servo motor 3, plastic particles can be stirred while being blanked, the blanking effect is improved, blocking is prevented, the driving rod 8 is driven to rotate through the driving wheel 4, the synchronous belt 5 and the driven wheel 6, the rotary table 9 can be driven to rotate, the blocking plate 13 is driven to slide left and right in the blanking pipe 14 and the inner side of the guide sleeve 11 through the swinging rod 12, the blanking pipe 14 is further subjected to intermittent feeding, the blanking speed can be controlled on one hand, heat can be prevented from entering the blanking box on the other hand, the surface of the plastic particles in the blanking box is melted, adhesion is prevented from occurring, the blanking is affected, and the blanking is realized intermittently and blocked by the heat.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a unloader of extruder, includes unloading case (1), its characterized in that, the inboard rotation of unloading case (1) is connected with montant (17), fixedly connected with a plurality of puddlers (18) on montant (17), the upside fixedly connected with drive montant (17) pivoted servo motor (3) of unloading case (1), the fixed intercommunication in bottom of unloading case (1) has unloading pipe (14), one side of unloading pipe (14) is provided with the intermittent type subassembly of reciprocal shutoff, the outside of unloading case (1) is provided with the drive mechanism that drives intermittent type subassembly and removes, drive mechanism's upper end is provided with the coupling assembling who is connected with servo motor (3) output.

2. The blanking device of the extruder as claimed in claim 1, wherein the intermittent assembly comprises a guide sleeve (11) fixedly communicated with one side of the blanking pipe (14), and a blocking plate (13) for intermittently blocking the blanking pipe (14) is slidingly connected to the inner side of the guide sleeve (11).

3. The blanking device of the extruder as claimed in claim 2, characterized in that the transmission mechanism comprises a transmission rod (8) rotationally connected with the outer side of the blanking box (1), the lower end of the transmission rod (8) is fixedly connected with a rotary table (9), the lower end edge of the rotary table (9) is fixedly connected with a convex rod (10), and a swinging rod (12) rotationally connected with one side of the plugging plate (13) is rotationally sleeved on the convex rod (10).

4. A blanking device of an extruder as claimed in claim 3, characterized in that the connecting assembly comprises a driven wheel (6) fixedly connected with the upper end of the transmission rod (8), the output end of the servo motor (3) is fixedly connected with a driving wheel (4), and the driving wheel (4) is in transmission connection with the driven wheel (6) through a synchronous belt (5).

5. The blanking device of the extruder according to claim 1, characterized in that a guide plate (16) which is obliquely arranged is fixedly connected to the bottom of the inner side of the blanking box (1), and a limiting plate (15) which is rotatably connected with the lower end of a vertical rod (17) is fixedly connected to the inner side of the blanking box (1).

6. A blanking device of an extruder as claimed in claim 3, characterized in that the outer side of the transmission rod (8) is rotatably connected with a plurality of limiting sleeves (7) fixedly connected with the outer side wall of the blanking box (1), and the upper side of the blanking box (1) is provided with a feeding pipe (2).