CN214003347U

CN214003347U - Hybrid pneumatic conveying device

Info

Publication number: CN214003347U
Application number: CN202022860445.0U
Authority: CN
Inventors: 卢勇; 严永兵
Original assignee: Wuxi Aoteng Automation Technology Co ltd
Current assignee: Wuxi Aoteng Automation Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-20
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a masterbatch processing equipment technical field, concretely relates to hybrid pneumatic conveyor, including storage tank, bin outlet, apron, blast pipe, interface, (mixing) shaft, agitator motor, spiral stirring rake, dead lever, spiral stirring piece. The utility model has the advantages that: the external negative pressure pump generates negative pressure, the negative pressure is generated in the external hopper through the exhaust pipe, the storage tank and the interface, and external air is supplemented into the interface through the external pipeline, so that air forms airflow in the interface, the storage tank and the exhaust pipe, and the powdery raw materials in the hopper are driven to enter the storage tank through the interface, so that the raw materials are conveyed, the manual feeding is replaced, and the labor intensity of workers is reduced to at least a certain extent; set up agitator motor, (mixing) shaft, spiral stirring rake, drive the rotation of spiral stirring rake through agitator motor to can stir the mixture to the raw materials in the storage tank.

Description

Hybrid pneumatic conveying device

Technical Field

The utility model relates to a masterbatch processing equipment technical field, concretely relates to hybrid pneumatic conveyor.

Background

The color master batch is called color master batch and also called color seed, and is a special colorant for novel high polymer materials, also called pigment preparation. The color master is mainly used for plastics. Color concentrates are composed of three basic elements, a pigment or dye, a carrier and additives, and are aggregates prepared by uniformly supporting an excessive amount of pigment in a resin, and can be referred to as pigment concentrates, so that they have a higher tinctorial strength than the pigment itself. During processing, a small amount of color master batch is mixed with uncolored resin, and colored resin or products with designed pigment concentration can be obtained.

In the process of processing the color master batch, workers are required to send powdery raw materials into equipment, the operation efficiency is low, the labor intensity of the workers is high, and therefore a device/equipment capable of replacing manual feeding to at least a certain extent is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide hybrid pneumatic conveyor, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a hybrid pneumatic conveyor, includes a storage tank, storage tank bottom is equipped with its inside bin outlet of intercommunication, be equipped with the apron on the storage tank, wear to be equipped with the inside blast pipe of intercommunication storage tank on the apron, blast pipe and outside negative pressure pump intercommunication, be equipped with its inside interface of intercommunication on the storage tank outer wall, outside hopper of interface intercommunication and outside pipeline, wear to be equipped with a (mixing) shaft on the apron, the (mixing) shaft is rotated by the agitator motor drive of installing on the apron and its lower extreme extends to in the storage tank, and its lower extreme is equipped with spiral stirring rake, the coaxial dead lever that is equipped with of (mixing) shaft lower extreme, the dead lever lower extreme extends to in the bin outlet and its position that is located the bin outlet is gone up the cover and is equipped with spiral stirring piece.

As a further optimization of the technical scheme, the stirring shaft is slidably arranged on the cover plate and driven to lift by the lifting mechanism, the lifting mechanism comprises a cylinder vertically arranged on the cover plate, the cylinder is in driving connection with a lifting plate, and the stirring motor is arranged on the lifting plate.

As a further optimization of the technical scheme, a graphite bushing is embedded on the cover plate and is sleeved on the stirring shaft in a sliding fit manner.

As above technical scheme's further optimization, solid fixed ring has been cup jointed on the (mixing) shaft, gu be equipped with the connecting rod to its radial outside horizontal extension on the fixed ring global, the connecting rod is kept away from solid fixed ring one end and is vertically equipped with a scraper blade, the scraper blade offsets with the storage tank inner wall.

As above technical scheme's further optimization, the blast pipe upper end is equipped with the fixed block, be equipped with the draw-in groove of a blind hole form in the fixed block, install the filter screen in the draw-in groove, be equipped with a fixture block on the fixed block, can dismantle on the fixture block and be connected with communicating pipe, the outside negative pressure pump of communicating pipe intercommunication, be equipped with the through-hole that link up with communicating pipe inside on the fixture block, make blast pipe and communicating pipe have the connected state and the filter screen is located between fixture block, the blast pipe.

As a further optimization of the technical scheme, the clamping block is screwed in the clamping groove, and the bottom surface of the clamping block is abutted against the surface of the filter screen.

The utility model has the advantages that: the external negative pressure pump generates negative pressure, the negative pressure is generated in the external hopper through the exhaust pipe, the storage tank and the interface, and external air is supplemented into the interface through the external pipeline, so that air forms airflow in the interface, the storage tank and the exhaust pipe, and the powdery raw materials in the hopper are driven to enter the storage tank through the interface, so that the raw materials are conveyed, the manual feeding is replaced, and the labor intensity of workers is reduced to at least a certain extent; the stirring motor, the stirring shaft and the spiral stirring paddle are arranged, and the spiral stirring paddle is driven to rotate by the stirring motor, so that the raw materials in the storage tank can be stirred and mixed; the connecting rod and the spiral stirring piece are arranged, when the raw materials are discharged, the raw materials are discharged under the action of gravity, so that the raw materials can be blocked at the discharge opening, and at the moment, the spiral stirring piece is used for stirring the raw materials in the discharge opening through the rotation of the stirring shaft, so that the raw materials are prevented from being blocked at the discharge opening, and meanwhile, the spiral stirring piece can also play a role in conveying, so that the raw materials can be quickly and uniformly discharged from the discharge opening; the lifting mechanism is arranged to drive the stirring shaft to vertically move, so that the stirring range of the spiral stirring paddle can be adjusted, and the stirring blind area is reduced; the filter screen is arranged, so that the powdery raw materials in the storage tank cannot enter the exhaust pipe along with the air flow through the filtering of the filter screen and further enter the negative pressure pump to damage the negative pressure pump; the clamping block and the clamping groove are in threaded connection, so that the filter screen is convenient to replace and maintain.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic partial cross-sectional view of the three-dimensional structure of the present invention;

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

FIG. 3 is a schematic front view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic side view of the three-dimensional structure of FIG. 1;

the reference numerals are explained below:

1-stirring motor, 2-lifting plate, 3-air cylinder, 4-graphite bushing, 5-stirring shaft, 6-fixing ring, 7-communicating pipe, 8-clamping block, 9-filtering screen, 10-clamping groove, 11-fixing block, 12-exhaust pipe, 13-connecting rod, 14-scraping plate, 15-fixing rod, 16-spiral stirring paddle, 17-cover plate, 18-material storage tank, 19-spiral stirring sheet, 20-interface and 21-discharge port.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a hybrid pneumatic conveying device, which includes a storage tank 18, a discharge port 21 is disposed at the bottom of the storage tank 18 and is communicated with the interior of the storage tank, a cover plate 17 is disposed on the storage tank 18, an exhaust pipe 12 is disposed on the cover plate 17 and is communicated with the interior of the storage tank 18, the exhaust pipe 12 is communicated with an external negative pressure pump, a connector 20 is disposed on the outer wall of the storage tank 18 and is communicated with the interior of the storage tank, the connector 20 is communicated with an external hopper and an external pipeline through an installation pipeline, a powdery raw material of color masterbatch is stored in the external hopper, the external pipeline is communicated with the connector 20, a stirring shaft 5 is disposed on the cover plate 17, the stirring shaft 5 is driven by a stirring motor 1 mounted on the cover plate 17 to rotate, the lower end of the stirring shaft extends into the storage tank 18, a spiral stirring, the lower end of the fixed rod 15 extends into the discharge opening 21 and the spiral stirring piece 19 is sleeved on the part of the fixed rod, which is positioned in the discharge opening 21.

Stirring shaft 5 is worn to establish on apron 17 and is driven its lift by elevating system in the sliding fit, elevating system includes vertical cylinder 3 of installing on apron 17, the drive is connected with lifter plate 2 on the cylinder 3, agitator motor 1 installs on lifter plate 2, and cylinder 3 can also be replaced by pneumatic cylinder, electric push rod certainly.

The cover plate 17 is embedded with the graphite bushing 4, the graphite bushing 4 is sleeved on the stirring shaft 5 in a sliding fit mode, and the graphite bushing 4 is arranged so that the stirring shaft 5 cannot generate large abrasion when sliding on the cover plate 17.

The stirring shaft 5 is sleeved with a fixing ring 6, a connecting rod 13 which extends horizontally to the radial outer side of the fixing ring 6 is arranged on the circumferential surface of the fixing ring 6, the connecting rod 13 is far away from a scraper 14 which is vertically arranged at one end of the fixing ring 6, the scraper 14 is abutted to the inner wall of the storage tank 18, and the scraper 14 can scrape the raw material attached to the inner wall of the storage tank 18 through the rotation of the scraper 14, so that the phenomenon that the raw material is bonded on the inner wall of the storage tank 18 for a long time is avoided.

The utility model discloses a negative pressure pump, including blast pipe 12, draw-in groove 10, filter screen 9, negative pressure pump 18 quick production negative pressure, be equipped with a blind hole form on the exhaust pipe 12, draw-in groove 10 is installed to draw-in groove 10, negative pressure pump can be guaranteed to the filtration pore aperture of filter screen 9, be equipped with a fixture block 8 on the fixed block 11, can dismantle on the fixture block 8 and be connected with communicating pipe 7, it is concrete, 8 screw threads of fixture block close soon in draw-in groove 10 and 8 bottom surfaces of fixture block and the surperficial counterbalance of

filter screen

9, 7 outside negative pressure pumps of communicating pipe intercommunication, be equipped with on the fixture block 8 with the inside through-hole that link up of communicating pipe 7, make blast pipe 12 and communicating pipe 7 have the connected state and filter screen 9 is located between fixture block 8, blast pipe 12.

The utility model discloses when using: a worker pours powdery raw materials into an external hopper, the inside of the hopper is in a sealed state, an external power supply is switched on, an external negative pressure pump is started, the negative pressure pump generates negative pressure, the negative pressure is generated in the material storage tank through an exhaust pipe, then the negative pressure is generated in the hopper through an interface, an external pipeline immediately supplies air to an external pipeline communicated with the interface, airflow is formed in the interface, the material storage tank and the exhaust pipe, the powdery raw materials in the hopper are conveyed into the material storage tank under the driving of the airflow and deposited in the material storage tank under the action of gravity, meanwhile, the airflow is discharged through the exhaust pipe, during the discharging process, the dust in the raw materials cannot enter the negative pressure pump through the filtering of a filter screen, after the conveying is finished, the external power supply is switched on, the stirring motor is started, the stirring motor drives a spiral stirring paddle to rotate, and then the spiral stirring paddle is used for stirring and mixing the raw materials in the material storage tank, simultaneously the scraper blade clears up the storage tank inner wall, reduces the phenomenon that the raw materials is attached to on the storage tank inner wall, and during the discharge raw materials, at first open the bin outlet, when the bin outlet produced the jam, start agitator motor, make agitator motor drive the connecting rod and rotate, and then make spiral stirring piece mix the raw materials that the bin outlet goes out the jam for the raw materials can be fast from the bin outlet play and fall down.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a hybrid pneumatic conveyor, includes a storage tank (18), storage tank (18) bottom is equipped with its inside bin outlet (21) of intercommunication, its characterized in that, be equipped with apron (17) on storage tank (18), wear to be equipped with on apron (17) and communicate inside blast pipe (12) of storage tank (18), blast pipe (12) and outside negative pressure pump intercommunication, be equipped with on storage tank (18) outer wall and communicate inside interface (20) thereof, interface (20) intercommunication outside hopper and outside pipeline, wear to be equipped with a (mixing) shaft (5) on apron (17), stirring shaft (5) are rotated and its lower extreme extends to storage tank (18) by the driving of agitator motor (1) of installing on apron (17), and its lower extreme is equipped with spiral stirring rake (16), the coaxial dead lever (15) that is equipped with of (mixing) shaft (5) lower extreme, the lower end of the fixed rod (15) extends into the discharge opening (21) and the spiral stirring sheet (19) is sleeved on the part of the fixed rod, which is positioned in the discharge opening (21).

2. The hybrid pneumatic conveying device according to claim 1, wherein the stirring shaft (5) is slidably disposed on the cover plate (17) and driven to lift by a lifting mechanism, the lifting mechanism comprises a cylinder (3) vertically mounted on the cover plate (17), the cylinder (3) is connected with a lifting plate (2) in a driving manner, and the stirring motor (1) is mounted on the lifting plate (2).

3. The hybrid pneumatic conveying device according to claim 2, wherein the cover plate (17) is embedded with a graphite bushing (4), and the graphite bushing (4) is slidably fitted on the stirring shaft (5).

4. The hybrid pneumatic conveying device according to claim 1, wherein the stirring shaft (5) is sleeved with a fixing ring (6), a connecting rod (13) horizontally extending to the radial outer side of the fixing ring (6) is arranged on the circumferential surface of the fixing ring (6), a scraper (14) is vertically arranged at one end of the connecting rod (13) far away from the fixing ring (6), and the scraper (14) abuts against the inner wall of the storage tank (18).

5. The hybrid pneumatic conveying device according to claim 1, wherein a fixed block (11) is arranged at the upper end of the exhaust pipe (12), a clamping groove (10) in the form of a blind hole is formed in the fixed block (11), the filter screen (9) is installed in the clamping groove (10), a clamping block (8) is arranged on the fixed block (11), the communicating pipe (7) is detachably connected to the clamping block (8), the communicating pipe (7) is communicated with an external negative pressure pump, a through hole which is communicated with the inside of the communicating pipe (7) is formed in the clamping block (8), so that the exhaust pipe (12) and the communicating pipe (7) are in a communicated state, and the filter screen (9) is located between the clamping block (8) and the exhaust pipe (12).

6. The hybrid pneumatic conveying device according to claim 5, wherein the block (8) is screwed into the slot (10) and the bottom surface of the block (8) abuts against the surface of the filter screen (9).