CN214398542U

CN214398542U - Double-discharge-port spiral feeding machine

Info

Publication number: CN214398542U
Application number: CN202022606241.4U
Authority: CN
Inventors: 唐娉婷
Original assignee: Honggong Technology Co Ltd
Current assignee: Honggong Technology Co Ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-10-15
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a two discharge gate spiral feeding machines, including the casing and set up the spiral material feeding unit in the casing, the casing includes ejection of compact pipeline and with the pan feeding pipeline of ejection of compact pipeline intercommunication, ejection of compact pipeline is provided with first discharge gate and second discharge gate along the axis direction interval, the pan feeding pipeline sets up between first discharge gate and second discharge gate, spiral material feeding unit includes the screw rod and the drive screw pivoted screw motor that set up along ejection of compact pipeline, screw motor sets up in ejection of compact pipeline outside one side and is connected with the screw rod, screw motor rotates the drive screw rod through positive reverse rotation and discharges from first discharge gate or second discharge gate in order to realize the material. Through the above design, the problem that the conveying efficiency is low due to accumulation of materials in the middle of the traditional double-discharge-port spiral feeding machine and the blockage of the materials in the inner cavity can be solved, and meanwhile, the wall scraping problem of the concentric shaft deviation and the blades caused by excessive assembly is avoided, so that the service life of the device is prolonged.

Description

Double-discharge-port spiral feeding machine

Technical Field

The utility model belongs to the technical field of the spiral feeding machine, especially, relate to two discharge gate spiral feeding machines.

Background

The screw feeder is also called a screw feeder, a screw conveyor, a scraper conveyor, a bucket conveyor and the like, and belongs to conveying equipment. The conveying device has the characteristics of high conveying efficiency, safe and reliable work, simple structure, complete functions, good sealing property, low noise, attractive appearance and the like. Along with the processing and conveying requirements of various industries, the double-discharge-port screw feeder is produced, and the double-discharge-port screw feeder is widely applied to the automatic industries of slurry and powder materials at present.

However, in the existing double-pipe screw feeder on the market, the square sealing box connected with the motor is arranged in the middle of the inner cavity and is right opposite to the lower part of the hopper, the design not only causes material accumulation, but also easily clamps materials at the joint of the screw conveyer extending out of the sealing box, and influences the material conveying and reduces the working efficiency; secondly, the existing device usually adopts two auger shafts to be welded on the same axis to realize the common operation, but during the preparation, the concentricity of the two auger shafts is difficult to guarantee, and the phenomenon of scraping the wall by the blade after the screw shaft is eccentric can exist.

In order to solve the above problems, it is urgently needed to develop a double-discharge-port screw feeder capable of solving the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, the utility model aims to provide a two discharge gate spiral feeding machine, including the casing and set up the spiral material feeding unit in the casing, the casing includes ejection of compact pipeline and the pan feeding pipeline that communicates with ejection of compact pipeline, ejection of compact pipeline is provided with first discharge gate and second discharge gate along the axis direction interval, the pan feeding pipeline sets up between first discharge gate and second discharge gate, spiral material feeding unit includes the screw rod and the driving screw pivoted helical motor that set up along ejection of compact pipeline, helical motor sets up in ejection of compact pipeline outside one side and is connected with the screw rod, helical motor rotates the driving screw through positive reverse rotation and discharges from first discharge gate or second discharge gate in order to realize the material. Through the above design, the problem that the conveying efficiency is low due to accumulation of materials in the middle of the traditional double-discharge-port spiral feeding machine and the blockage of the materials in the inner cavity can be solved, and meanwhile, the wall scraping problem of the concentric shaft deviation and the blades caused by excessive assembly is avoided, so that the service life of the device is prolonged.

The purpose of the utility model is realized by adopting the following technical scheme:

two discharge gate spiral feeding machines, including the casing and set up in spiral material feeding unit in the casing, the casing include ejection of compact pipeline and with the feeding pipeline of ejection of compact pipeline intercommunication, ejection of compact pipeline is provided with first discharge gate and second discharge gate along axis direction interval, the feeding pipeline set up in between first discharge gate and the second discharge gate, spiral material feeding unit include along the screw rod and the drive that ejection of compact pipeline set up screw rod pivoted helical motor, helical motor set up in ejection of compact pipeline outside one side and with the screw rod is connected, helical motor rotates the drive through positive reverse the screw rod rotates in order to realize the material and follows first discharge gate or second discharge gate discharge.

Furthermore, one end of the screw rod is fixed on the discharge pipeline through a bearing seat, and the other end of the screw rod is connected with the spiral motor through a spiral motor seat.

Furthermore, a stirring device is arranged in the feeding pipeline, and the stirring device comprises a stirring shaft arranged in the feeding pipeline and a stirring motor used for driving the stirring shaft to rotate.

Further, the (mixing) shaft is on a parallel with the screw rod setting, and one end is fixed in through the bearing on the inner wall of feeding pipeline, the other end pass through the agitator motor cabinet with agitator motor connects.

Furthermore, the stirring shaft is provided with a plurality of stirring rods perpendicular to the stirring shaft.

Furthermore, the double-discharge-port spiral feeding machine is also provided with a dustproof device, the dustproof device is arranged at the joint of the spiral motor and the screw rod and the joint of the stirring motor and the stirring shaft, and the dustproof device is an air pipe connected with an external air source.

Furthermore, the air pipe is provided with an electromagnetic valve for controlling the opening and closing of the air pipe and a pressure regulating valve for controlling the air pressure of the air pipe.

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

Drawings

FIG. 1 is a front view of a preferred embodiment of a dual discharge port screw feeder of the present invention;

fig. 2 is a top view of a preferred embodiment of the double-outlet screw feeder of the present invention.

In the figure: 100. a double-discharge-port screw feeder; 1. a housing; 11. a discharge pipeline; 111. a first discharge port; 112. a second discharge port; 12. a feeding pipeline; 21. a screw; 22. a screw motor; 23. a bearing seat; 24. a screw motor base; 31. a stirring shaft; 311. a stirring rod; 32. a stirring motor; 33. a stirring motor base; 41. an air tube; 42. an electromagnetic valve; 43. a pressure regulating valve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The utility model discloses two discharge gate spiral feeding machines 100 are shown in fig. 1-fig. 2, including casing 1 and set up the spiral material feeding unit in casing 1, casing 1 includes ejection of compact pipeline 11 and the pan feeding pipeline 12 that communicates with ejection of compact pipeline 11, ejection of compact pipeline 11 is provided with first discharge gate 111 and second discharge gate 112 along the axis direction interval, pan feeding pipeline 12 sets up between first discharge gate 111 and second discharge gate 112, spiral material feeding unit includes screw rod 21 and the driving screw 21 pivoted screw motor 22 that sets up along ejection of compact pipeline 11, screw motor 22 sets up in ejection of compact pipeline 11 outside one side and is connected with screw rod 21, screw motor 22 rotates driving screw 21 through positive and negative rotation and is discharged in order to realize that the material is followed first discharge gate 111 or second discharge gate 112. Through the above design, the problem that the conveying efficiency is low due to accumulation and blocking of materials in the middle of the traditional double-discharge-port spiral feeding machine 100 can be solved, and meanwhile, the wall scraping problem of concentric shaft deviation and blades caused by excessive assembly is avoided, so that the service life of the device is prolonged.

Preferably, one end of the screw 21 is fixed to the discharge pipeline 11 through a bearing seat 23, and the other end of the screw is connected to the screw motor 22 through a screw motor seat 24. The screw 21 is rotatably provided in the discharge duct 11.

The material supply process of the scheme is as follows: when the device below the first discharge port 111 needs to be supplied with materials, the screw motor 22 is started and is driven to rotate in the forward direction, the screw 21 is driven by the screw motor 22 to rotate in the forward direction, at the moment, the materials fall into the discharge pipeline 11 below from the middle feeding pipeline 12, and finally the materials are driven by the screw 21 to move forward to the first discharge port 111 to be discharged; when the device below the second discharge port 112 needs to be supplied with materials, the screw motor 22 is started and rotates in the reverse direction, the screw 21 also rotates in the reverse direction under the driving of the screw motor 22, at the moment, the materials fall into the discharge pipeline 11 below from the middle feeding pipeline 12, and finally the materials are driven by the screw 21 to be discharged backwards to the second discharge port 112; the problem of dosing the device of the next process can be achieved by this process.

Because in the trade of difference, the characteristic of its thick liquids that add, powder is all inequality, and there are higher stickness or the phenomenon such as bridging can appear in some materials, and this kind of material can block the material and can't get into below discharging channel at pan feeding pipeline 12 this moment, influences conveying efficiency and influences dosing's accuracy. For this purpose, in the present embodiment, a stirring device is disposed in the feeding pipe 12, and the stirring device includes a stirring shaft 31 disposed in the feeding pipe 12 and a stirring motor 32 for driving the stirring shaft 31 to rotate. Through the arrangement, the materials can be continuously stirred and dispersed by the stirring device after entering the feeding pipeline 12, and finally fall into the discharging channel under the action of the weight of the materials.

Preferably, the stirring shaft 31 is parallel to the screw 21, and one end of the stirring shaft is fixed on the inner wall of the feeding pipeline 12 through a bearing, and the other end of the stirring shaft is connected with the stirring motor 32 through a stirring motor base 33. Meanwhile, the stirring shaft 31 is provided with a plurality of stirring rods 311 vertical to the stirring shaft 31. The stirring rod 311 vertically arranged in the rotating process can stir and disperse materials at a farther distance, so that the materials can better fall into the discharging pipeline 11 below.

Because the material that this scheme carried is powder or semi-solid material usually, this kind of material can appear the material in the situation that falls into the clearance of device in the in-service use process unavoidably, wherein when the material falls into the connecting gap between motor and the pivot, then the phenomenon that the card material can appear very probably and influence the rotation of motor, then light then influence work efficiency this moment, serious then can reduce the life of motor and damage the motor even. The scheme is further provided with a dustproof device, the dustproof device is an air pipe 41 connected with an external air source, one end of the air pipe 41 is connected with the external air source, the other end of the air pipe is connected with the joint of the spiral motor 22 and the screw rod 21 and the joint of the stirring motor 32 and the stirring shaft 31, when the material is conveyed and supplied, high-pressure air introduced by the external air source is started to enter the air pipe 41 to blow out the material at the joint, so that the material blocking phenomenon is avoided, and the service life of the motor is prolonged.

Preferably, the air pipe 41 is provided with an electromagnetic valve 42 for controlling the opening and closing of the air pipe 41 and a pressure regulating valve 43 for controlling the air pressure of the air pipe 41, and the electromagnetic valve 42 controls the conduction of high-pressure air and the pressure regulating valve 43 controls the air pressure, so that the dustproof device can be more suitable for different materials and devices, and has stronger adaptability.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. Two discharge gate spiral feeding machines, its characterized in that: the spiral feeding device comprises a shell and a spiral feeding device arranged in the shell, wherein the shell comprises a discharging pipeline and a feeding pipeline communicated with the discharging pipeline, the discharging pipeline is provided with a first discharging port and a second discharging port at intervals along the axis direction, the feeding pipeline is arranged between the first discharging port and the second discharging port, the spiral feeding device comprises a screw rod arranged along the discharging pipeline and a spiral motor driving the screw rod to rotate, the spiral motor is arranged on one side outside the discharging pipeline and connected with the screw rod, and the spiral motor drives the screw rod to rotate through forward and reverse rotation so as to discharge materials from the first discharging port or the second discharging port; and a stirring device is arranged in the feeding pipeline.

2. The double-outlet screw feeder of claim 1, wherein: one end of the screw rod is fixed on the discharge pipeline through a bearing seat, and the other end of the screw rod is connected with the spiral motor through a spiral motor seat.

3. The double-outlet screw feeder of claim 1, wherein: the stirring device comprises a stirring shaft arranged in the feeding pipeline and a stirring motor used for driving the stirring shaft to rotate.

4. A double-outlet screw feeder according to claim 3, wherein: the stirring shaft is parallel to the screw rod, one end of the stirring shaft is fixed on the inner wall of the feeding pipeline through a bearing, and the other end of the stirring shaft is connected with the stirring motor through a stirring motor base.

5. A double-outlet screw feeder according to claim 3, wherein: the stirring shaft is provided with a plurality of stirring rods vertical to the stirring shaft.

6. A double-outlet screw feeder according to claim 3, wherein: the double-discharge-port spiral feeding machine is further provided with a dustproof device, the dustproof device is arranged at the joint of the spiral motor and the screw rod and at the joint of the stirring motor and the stirring shaft, and the dustproof device is an air pipe connected with an external air source.

7. The double-outlet screw feeder according to claim 6, wherein: the air pipe is provided with an electromagnetic valve for controlling the opening and closing of the air pipe and a pressure regulating valve for controlling the air pressure of the air pipe.