CN218985690U

CN218985690U - Vacuum feeding device for extruder

Info

Publication number: CN218985690U
Application number: CN202223456747.7U
Authority: CN
Inventors: 高林松
Original assignee: Qingdao Keya Plastic Co ltd
Current assignee: Qingdao Keya Plastic Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-09
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a vacuum feeding device for an extruder, which relates to the technical field of extruders and comprises a hopper, wherein a feeding port is formed in the outer wall of the hopper, a material port cover is connected to the outer wall of the feeding port in a joint mode, a sealing ring is fixedly connected to the bottom of the material port cover, a handle is fixedly connected to the outer wall of the material port cover, a fixing plate is fixedly connected to the outer wall of the hopper, a vacuum pump is fixedly connected to the outer wall of the fixing plate, a vacuum tube is fixedly connected to the outer wall of the vacuum pump, a circular hollowed-out limiting plate is fixedly connected to the inner wall of the hopper, a cloth bag filter is connected to the inner wall of the circular hollowed-out limiting plate in a joint mode, a supporting plate is fixedly connected to the outer wall of the hopper, a supporting rod is fixedly connected to the bottom of the supporting plate, and a discharging port is fixedly connected to the bottom of the hopper. The material feeding device falls onto the cloth bag filter through the material feeding opening, so that the material is blocked by the cloth bag filter and falls into and is accumulated in the hopper, and the material is conveniently fed.

Description

Vacuum feeding device for extruder

Technical Field

The utility model relates to the technical field of extruders, in particular to a vacuum feeding device for an extruder.

Background

The extruder belongs to one of the types of plastic machinery, and the feeding mode of the extruder comprises two modes of manual feeding and automatic feeding, wherein the automatic feeding mainly comprises the modes of spring feeding, blast feeding, vacuum feeding, conveying feeding of a conveying belt and the like.

The vacuum feeding is realized by means of a vacuum feeding device, the vacuum feeding device is dust-free closed pipeline conveying equipment for conveying particles and powdery materials by means of vacuum suction, the air pressure difference between vacuum and an environment space is utilized to form air flow in a pipeline to drive the powdery materials to move, so that powder conveying is completed, and the vacuum conveying is pipeline closed conveying.

The following problems exist in the prior art:

1. the existing vacuum feeding device for the extruder in the market is inconvenient to ensure the internal vacuum condition in the feeding process, reduces the effect of the device in the vacuum feeding process, and is easy to consume time and force.

2. The vacuum feeding device for the extruder existing in the current market is inconvenient to detach the cloth bag filter, and inconvenient to timely clean the internal accumulation or blockage condition, so that the discharging is more difficult.

Disclosure of Invention

The utility model provides a vacuum feeding device for an extruder, which aims to solve the problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a vacuum loading attachment for extruder, includes the hopper, the outer wall of hopper is provided with the feed inlet, the outer wall laminating of feed inlet is connected with the material flap, the bottom fixedly connected with sealing washer of material flap.

The outer wall fixedly connected with handle of material flap, the outer wall fixedly connected with fixed plate of hopper, the outer wall fixedly connected with vacuum pump of fixed plate, the outer wall fixedly connected with vacuum tube of vacuum pump, the inner wall fixedly connected with circular fretwork limiting plate of hopper.

The inner wall laminating of circular fretwork limiting plate is connected with the sack filter, the outer wall fixedly connected with backup pad of hopper, the bottom fixedly connected with bracing piece of backup pad, the bottom fixedly connected with feed opening of hopper.

The technical scheme of the utility model is further improved as follows: the outer wall fixedly connected with blowing valve of feed opening, the laminating of the bottom of feed opening is connected with the stock ware.

By adopting the technical scheme, the discharging valve in the scheme is convenient for quick discharging according to the conditions, so that the discharging valve is more convenient to use.

The technical scheme of the utility model is further improved as follows: the outer wall of the vacuum tube penetrates through the hopper, and the size of the sealing ring is matched with the inner size of the feeding hole.

By adopting the technical scheme, the setting of the sealing ring in the scheme is convenient for improving the vacuum condition inside the hopper, so that the vacuum is more convenient.

The technical scheme of the utility model is further improved as follows: the size of the cloth bag filter is matched with the inner size of the round hollow limiting plate, and the shape of the cloth bag filter is round.

By adopting the technical scheme, the round hollow limiting plate in the scheme is convenient to fix the cloth bag filter during blanking, so that the cloth bag filter is more stable during use.

The technical scheme of the utility model is further improved as follows: the outer wall of circular fretwork limiting plate has seted up the draw-in groove, the inner wall fixedly connected with card ball of draw-in groove, the outer wall fixedly connected with fixture block of sack filter, the outer wall block of draw-in groove and card ball is connected with the fixture block.

By adopting the technical scheme, the cloth bag filter in the scheme is convenient to detach and clean through the clamping block, and the situation that materials in the device are accumulated or blocked is avoided.

The technical scheme of the utility model is further improved as follows: the outer wall of hopper is provided with the material door, the outer wall fixedly connected with control panel of material door, the outer wall of material door is provided with the mouth of looking at.

By adopting the technical scheme, the control panel in the scheme is convenient to adjust in time according to the internal condition, so that the device is safer in use.

The technical scheme of the utility model is further improved as follows: the height of the supporting rods is consistent with the height of the bottom of the hopper, the number of the supporting rods is four, and the supporting rods are arranged on the outer wall of the hopper.

By adopting the technical scheme, the supporting rod in the scheme improves the stability of the device, so that the device is more stable in use.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a vacuum feeding device for an extruder, which is characterized in that a feeding port cover is pulled to open, so that a feeding port is used for feeding materials, a vacuum pump is started to vacuumize the inside through a vacuum pipe, when the vacuum degree in a hopper meets the requirement, the feeding port is opened, the materials are sucked into the hopper through the feeding port, fall onto a cloth bag filter through the feeding port, fall into and are accumulated in the hopper under the blocking of the cloth bag filter, and the discharging port is controlled through a discharging valve, so that the materials are conveniently discharged.

2. The utility model provides a vacuum feeding device for an extruder, which is characterized in that when the inside is vacuumized through a vacuum pump, a cloth bag filter is clamped in a clamping groove on a circular hollow limiting plate through a clamping block, so that the cloth bag filter is convenient to detach when materials are piled or blocked, and is checked through a viewing opening when the cloth bag filter is used for a long time, a control panel is used for controlling a material opening door, and the working efficiency of the device is improved.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of a circular hollowed-out limiting plate of the utility model;

fig. 4 is an enlarged view of fig. 1 a in accordance with the present utility model.

In the figure: 1. a hopper; 2. a feeding port; 3. a material port cover; 4. a seal ring; 5. a grip; 6. a fixing plate; 7. a vacuum pump; 8. a vacuum tube; 9. round hollow limiting plates; 10. a cloth bag filter; 11. a support plate; 12. a support rod; 13. a feed opening; 14. a discharging valve; 15. a stock; 16. a clamping groove; 17. ball clamping; 18. a clamping block; 19. a material gate; 20. and a control panel.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a vacuum feeding device for an extruder, which comprises a hopper 1, wherein a feeding opening 2 is arranged on the outer wall of the hopper 1, a material port cover 3 is connected to the outer wall of the feeding opening 2 in a fitting manner, and a sealing ring 4 is fixedly connected to the bottom of the material port cover 3.

The outer wall fixedly connected with handle 5 of material flap 3, the outer wall fixedly connected with fixed plate 6 of hopper 1, the outer wall fixedly connected with vacuum pump 7 of fixed plate 6, the outer wall fixedly connected with vacuum tube 8 of vacuum pump 7, the inner wall fixedly connected with circular fretwork limiting plate 9 of hopper 1.

The inner wall laminating of circular fretwork limiting plate 9 is connected with sack filter 10, and the outer wall fixedly connected with backup pad 11 of hopper 1, the bottom fixedly connected with bracing piece 12 of backup pad 11, the bottom fixedly connected with feed opening 13 of hopper 1.

In this embodiment, material is sucked into the hopper 1 through the feed opening 2 such that the material falls onto the cloth bag filter 10 through the feed opening 2 such that the material falls into and is deposited in the hopper 1 under the barrier of the cloth bag filter 10.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer wall fixedly connected with blowing valve 14 of feed opening 13, the laminating of the bottom of feed opening 13 is connected with stock 15, and the outer wall of vacuum tube 8 runs through in hopper 1, and the size of sealing washer 4 matches with the inside size of feed opening 2, and the size of sack filter 10 matches with the inside size of circular fretwork limiting plate 9 each other, and the shape of sack filter 10 is circular.

In this embodiment, the baiting valve 14 is convenient for carry out quick unloading according to the condition for it is more convenient when using, make the setting of sealing washer 4 be convenient for improve the inside vacuum condition of hopper 1, make it more convenient when the vacuum, make circular fretwork limiting plate 9 be convenient for play fixed action to sack filter 10 when the unloading, make it more stable when using.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1 and embodiment 2, the present utility model provides a technical solution: preferably, draw-in groove 16 has been seted up to the outer wall of circular fretwork limiting plate 9, the inner wall fixedly connected with card ball 17 of draw-in groove 16, the outer wall fixedly connected with fixture block 18 of sack cleaner 10, the outer wall block of draw-in groove 16 and card ball 17 is connected with fixture block 18, the outer wall of hopper 1 is provided with material door 19, the outer wall fixedly connected with control panel 20 of material door 19, the outer wall of material door 19 is provided with the viewing aperture, the height of bracing piece 12 is consistent with the height of hopper 1 bottom, the quantity of bracing piece 12 is four, bracing piece 12 sets up at hopper 1 outer wall.

In this embodiment, the sack filter 10 is convenient for dismantle the washing through fixture block 18, avoids the inside material of device to appear piling up or the condition of jam for control panel 20 is convenient for in time adjust according to the inside condition, makes the device safer when using, makes bracing piece 12 improved the stability of device, makes more stable when using.

The working principle of the vacuum feeding device for the extruder is specifically described below.

As shown in fig. 1-4, the material port cover 3 is opened by pulling the handle 5, so that the material port cover 2 is used for feeding materials, the vacuum pump 7 is started to vacuumize the interior through the vacuum tube 8, when the vacuum degree in the hopper 1 meets the requirement, the material is sucked into the hopper 1 through the material port 2, and falls onto the cloth bag filter 10 through the material port 2, and falls into and is accumulated in the hopper 1 under the blocking of the cloth bag filter 10, the material discharging port 13 is controlled through the discharging valve 14, so that the cloth bag filter 10 is clamped in the clamping groove 16 on the circular hollow limiting plate 9 through the clamping block 18 when the vacuum pump 7 is used for vacuuming the interior, the material is convenient to detach when the condition of accumulation or blockage of the material occurs, the cloth bag filter 10 is checked through the viewing port when the cloth bag filter is used for a long time, the control panel 20 is used for controlling the material port cover 19, and the working efficiency of the device is improved.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a vacuum loading attachment for extruder, includes hopper (1), its characterized in that: the outer wall of the hopper (1) is provided with a feeding hole (2), the outer wall of the feeding hole (2) is connected with a material port cover (3) in a fitting mode, and the bottom of the material port cover (3) is fixedly connected with a sealing ring (4);

the automatic feeding device is characterized in that a grip (5) is fixedly connected to the outer wall of the material port cover (3), a fixed plate (6) is fixedly connected to the outer wall of the hopper (1), a vacuum pump (7) is fixedly connected to the outer wall of the fixed plate (6), a vacuum tube (8) is fixedly connected to the outer wall of the vacuum pump (7), and a circular hollow limiting plate (9) is fixedly connected to the inner wall of the hopper (1);

the inner wall laminating of circular fretwork limiting plate (9) is connected with sack filter (10), the outer wall fixedly connected with backup pad (11) of hopper (1), the bottom fixedly connected with bracing piece (12) of backup pad (11), the bottom fixedly connected with feed opening (13) of hopper (1).

2. The vacuum loading device for an extruder of claim 1, wherein: the outer wall fixedly connected with blowing valve (14) of feed opening (13), the laminating of the bottom of feed opening (13) is connected with stock ware (15).

3. The vacuum loading device for an extruder of claim 1, wherein: the outer wall of the vacuum tube (8) penetrates through the hopper (1), and the size of the sealing ring (4) is matched with the inner size of the feeding hole (2).

4. The vacuum loading device for an extruder of claim 1, wherein: the size of the cloth bag filter (10) is matched with the inner size of the round hollow limiting plate (9), and the shape of the cloth bag filter (10) is round.

5. The vacuum loading device for an extruder of claim 1, wherein: clamping grooves (16) are formed in the outer wall of the round hollowed-out limiting plate (9), clamping balls (17) are fixedly connected to the inner wall of the clamping grooves (16), clamping blocks (18) are fixedly connected to the outer wall of the cloth bag filter (10), and clamping blocks (18) are connected to the outer wall of the clamping grooves (16) and the outer wall of the clamping balls (17) in a clamping mode.

6. The vacuum loading device for an extruder of claim 1, wherein: the outer wall of hopper (1) is provided with material door (19), the outer wall fixedly connected with control panel (20) of material door (19), the outer wall of material door (19) is provided with the mouth of looking into.

7. The vacuum loading device for an extruder of claim 1, wherein: the height of the supporting rods (12) is consistent with the height of the bottom of the hopper (1), the number of the supporting rods (12) is four, and the supporting rods (12) are arranged on the outer wall of the hopper (1).