CN217140025U

CN217140025U - Double-shaft spiral material mixing feeder

Info

Publication number: CN217140025U
Application number: CN202221041391.8U
Authority: CN
Inventors: 冀俊
Original assignee: Shanxi Runtian Together Environmental Protection Technology Co ltd
Current assignee: Shanxi Runtian Together Environmental Protection Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-09
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to a double-shaft spiral material mixing feeder, which comprises a driving part, a material feeding cavity part, a material discharging cavity part and a rotating shaft provided with blades; the two ends of the feeding cavity part are respectively connected with a driving part and a discharging cavity part, and the discharging cavity part and the feeding cavity part are provided with a penetrating rotating shaft; the driving part is in driving connection with the rotating shaft, the mixing cavity part and the discharging end sealing part are further included, and a gear box is arranged at the driving end of the driving part; the mixing cavity part is of a horizontal structure, and a feeding hole is formed in the top of the mixing cavity part; a mixing cavity component is arranged between the gear box and the feeding cavity component; discharge end seal part installs in ejection of compact chamber part outer end, and ejection of compact chamber part bottom sets up the discharge gate, and the rotation axis passes through the drive part drive, passes mixing material chamber part, send material chamber part, ejection of compact chamber part in proper order, and the rotation axis tip sets up speed sensor.

Description

Double-shaft spiral material mixing feeder

Technical Field

The utility model relates to an environmental protection machinery, in particular to biax spiral compounding feeder.

Background

Nowadays, the mixing operation is widely applied to various fields of production and life, such as the common environmental protection field, the building field and the industrial production field, and can be used for next production after uniformly mixing a plurality of raw materials.

The common solid-liquid mixer can generate a problem when being stirred for a long time: firstly, the shell is abraded and rusted to cause the maintenance cost of the equipment to be increased; secondly, the solid-liquid mixture can be stirred and mixed efficiently within a certain temperature range, the fluidity is poor in the low-temperature state, the stirring and mixing uniformity is poor, and the efficiency is low; the mixer has the function of uniformly mixing materials, the mixed materials are not conveyed to an external equipment port, the labor for conveying the materials is increased, the input and output of material mixing processing are not continuous, and the production efficiency is low; fourthly, the stirring amount is quantitative stirring and cannot be controlled in real time according to the requirement; and fifthly, safety monitoring is not comprehensive.

There is a need in the industry for a conveyor that can connect the raw materials to be mixed, and a device for processing the mixed materials that is designed to be started and stopped.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a biax spiral stirring compounding feed machine, this equipment can automatic compounding, autoloading, can also reduce workman's cost when raising efficiency.

The utility model adopts the technical proposal that:

a double-shaft spiral material mixing feeder comprises a driving part, a material feeding cavity part, a material discharging cavity part and a rotating shaft provided with blades; the two ends of the feeding cavity part are respectively connected with a driving part and a discharging cavity part, and the discharging cavity part and the feeding cavity part are provided with a penetrating rotating shaft; the driving part is in driving connection with the rotating shaft, the mixing cavity part and the discharging end sealing part are further included, and a gear box is arranged at the driving end of the driving part; the mixing cavity part is of a horizontal structure, and a feeding hole is formed in the top of the mixing cavity part; a mixing cavity component is arranged between the gear box and the feeding cavity component; discharge end seal part installs in ejection of compact chamber part outer end, and ejection of compact chamber part bottom sets up the discharge gate, and the rotation axis passes through the drive part drive, passes mixing material chamber part, send material chamber part, ejection of compact chamber part in proper order, and the rotation axis tip sets up speed sensor.

The rotating shaft includes: a first rotating shaft and a second rotating shaft; the first rotating shaft is arranged on the output shaft of the driving part in a driving mode, the first rotating shaft and the second rotating shaft in the gear box are installed in gears meshed with each other, the two rotating shafts rotate oppositely, and the first rotating shaft and the second rotating shaft are arranged in parallel.

The mixing cavity component is provided with a first blade area to form a spiral stirring area, and the feeding cavity component is provided with a second blade area to form a spiral feeding area.

The first rotating shaft and the second rotating shaft are provided with shaft sleeves, the shaft sleeves are provided with a plurality of first blades and a plurality of second blades, and the positions of the first blades on the first rotating shaft and the positions of the first blades on the second rotating shaft are in staggered arrangement and mutually meshed.

The first blade comprises a fixed plate and a stirring blade; the fixing plate is provided with threaded holes for fixing the stirring blades, and the bottom of the fixing plate is fixed on the shaft sleeves of the first rotating shaft and the second rotating shaft and is arranged in a staggered manner; stirring vane is half moon streamlined design, and the blade bottom is provided with the screw hole, and its screw hole position corresponds one-to-one with the screw hole on the fixed plate.

Compounding chamber part includes: the device comprises a mixing cavity shell, a reserved interface, a cleaning interface and a water pipe interface; the mixing cavity shell is designed to be double-layer, an interlayer is formed inside the mixing cavity shell, and the cross section of the mixing cavity shell is a U-shaped long groove; the reserved interface is arranged on the side surface of the mixing cavity shell; the side surface of the mixing cavity shell is provided with a cleaning interface, and the water pipe interface is arranged on the same side of the cleaning interface.

The interlayer in the mixing cavity shell is also provided with a heating device.

The discharge chamber part comprises a discharge hopper and a pressure sensor; go out the hopper bottom and set up the discharge gate, go out hopper side-mounting and have pressure sensors.

The mixing cavity part, the feeding cavity part and the discharging cavity part are communicated with each other, and the joints are sealed.

The utility model has the advantages that:

the utility model discloses a biax spiral compounding feeder, integrated drive part, gear box, material mixing chamber part, pay-off chamber part, play material chamber part, discharge end seal part, rolling bearing, speed sensor, rotation axis. During operation, will take the stirring mixture to input in the cavity, the biax of drive part drive forms spiral stirring motion, carries out the homogeneous mixing with the material in the compounding intracavity, and the material gets into the pay-off intracavity after the mixture, and the screw conveying is to the discharge gate, gets into outside through the discharge gate and accepts equipment. The cavity of the equipment is made of stainless steel wear-resistant materials, and the wear-resistant plates are added in the inner cavity, so that the wear and corrosion are reduced; hot water circulates in the interlayer in the cavity to heat the materials, so that the constant temperature environment state is ensured; can automatic compounding, automatic feed, real time monitoring stirring volume and stirring environment can also reduce workman's cost when promoting efficiency.

Drawings

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described below, but the embodiments accompanying figures do not constitute any limitation to the present invention, and other figures may be obtained by those skilled in the art without any inventive work.

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 7 is a cross-sectional view taken along line C-C of fig. 2.

In the figure: 1-a driving part, 2-a bracket, 3-a gear box, 4-a mixing cavity part, 5-a feeding cavity part, 6-a discharging cavity part, 7-a discharging end sealing part, 8-a seated bearing, 9-a rotating speed sensor, 10-a first rotating shaft, 11-a second rotating shaft, 12-a shaft sleeve, 13-a first blade, 14-a second blade, 401-a mixing cavity shell, 402-a reserved interface, 403-a cleaning interface, 404-a hot water interface, 405-a feeding port connecting flange 406-a heating device, 501-a feeding cavity shell, 502-an air discharging port, 601-a discharging hopper, 602-a pressure sensor, 603-a discharging port connecting flange, 1301-a fixing plate, 1302-a stirring blade and an I-a spiral stirring area, II-spiral feeding area.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.

It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

As shown in fig. 1 to 7, a biax spiral compounding feeder, biax spiral compounding feeder are horizontal structure, including support 2, are provided with on the support 2: the device comprises a driving part 1, a gear box 3, a mixing cavity part 4, a feeding cavity part 5, a discharging cavity part 6, a discharging end sealing part 7, a bearing with a seat 8, a rotating speed sensor 9, a first rotating shaft 10 and a second rotating shaft 11. The cavity material of the mixing cavity part 4 is stainless steel wear-resistant material, the cross section of the mixing cavity part is a U-shaped long groove, the top of the mixing cavity part is a feeding port, and the bottom of the mixing cavity part is arranged on the two groups of brackets 2 and used for uniformly stirring and mixing the solid-liquid mixed raw material; the driving part 1 is a hydraulic motor matched with a speed reducer, is positioned at the end part of equipment, and is provided with a first rotating shaft 10 at the output shaft end for providing power for the equipment; the gear box 3 is arranged between the driving part 1 and the mixing cavity part 4, a first rotating shaft 10 and a second rotating shaft 11 in the gear box 3 are arranged in gears which are meshed with each other, the two rotating shafts rotate oppositely, and a sealing element is arranged between the gear box 3 and the mixing cavity part 4 and used for preventing liquid substances from permeating into the gear box 3; the feeding cavity component 5 is arranged at the other end of the mixing cavity component 4 and is used for conveying the uniformly mixed materials to a discharge hole; the discharging cavity part 6 is arranged at the end part of the feeding cavity part 5 and is used for conveying the mixed material to a port of external equipment; the other end of the discharging cavity part is provided with a discharging end sealing part 7 for sealing the discharging end so as to prevent the liquid substance from overflowing; the bearing with a seat 8 is connected with a rotating shaft arranged in the driving part; the rotation speed sensor 9 is provided at the other end portion of the rotation shaft for sensing the rotation speed of the rotation shaft.

As shown in fig. 3 and 5 to 7, the rotary shaft is driven by the driving member 1, and rotates via a ring gear in the gear case 3 to form a spiral rotation. The rotating shaft includes a first rotating shaft 10, a second rotating shaft 11, a bushing 12 mounted on the first rotating shaft 10 and the second rotating shaft 11, a first blade 13, and a second blade 14. The first rotating shaft 10 and the second rotating shaft 11 penetrate through the mixing cavity component 4, the feeding cavity component 5, the discharging component 6 and the discharging end sealing component 7, and the other ends of the first rotating shaft and the second rotating shaft are installed on the bearing with a seat 8.

Further, bushings 12 are mounted on the first rotating shaft 10 and the second rotating shaft 11, a plurality of first blades 13 and a plurality of second blades 14 are mounted on the bushings 12, and the positions of the first blades 13 on the first rotating shaft 10 and the positions of the first blades 13 on the second rotating shaft 11 are staggered and meshed with each other.

Further, as shown in fig. 3, the first blade 13 includes a fixing plate 1301, a stirring blade 1302; the fixing plate 1301 is provided with a threaded hole for fixing the stirring blade 1302, and the bottom of the fixing plate 1301 is fixed on the shaft sleeve 12 of the first rotating shaft 10 and the second rotating shaft 11 and is arranged in a staggered manner. The stirring blades 1302 are of a half-moon streamline design, threaded holes are formed in the bottoms of the blades, and the positions of the threaded holes correspond to the threaded holes in the fixing plate 1301 one to one.

Further, the stirring blade 1302 may be removed from the fixing plate 1301 for replacement after being worn.

Further, the driving part 1 drives the first rotating shaft 10 to rotate through the meshing of the gear box 3 to drive the second rotating shaft 11 to rotate, the first rotating shaft 10 and the second rotating shaft 11 are in opposite transmission, a first blade area is arranged on the section 4 of the mixing cavity part to form a spiral stirring area I, and a second blade area is arranged on the section 5 of the feeding cavity part to form a spiral feeding area II.

As shown in fig. 1, the mixing chamber part 4 includes: the mixing cavity comprises a mixing cavity shell 401, a reserved interface 402, a cleaning interface 403, a water pipe interface 404 and a feed inlet connecting flange 405; the material mixing cavity shell 401 is made of stainless steel wear-resistant materials, the cross section of the material mixing cavity shell is a U-shaped long groove, the material mixing cavity shell 401 is designed to be double-layer, an interlayer is formed inside the material mixing cavity shell 401, and hot water flows through the interlayer to heat materials and keep the materials in a constant temperature state; a feed port is formed in the top of the mixing cavity shell 401, and feed port connecting flanges 405 are arranged on the periphery of the feed port and are used for being connected with a raw material supply port of external equipment; the reserved interface 402 is arranged on the side surface of the mixing cavity shell 401 and is used for adding materials such as a catalyst and the like required by material mixing; the cleaning interface 403 is also arranged on the side surface of the mixing cavity shell 401 and is used for cleaning the cavity inside the equipment after shutdown so as to ensure that the inside of the cavity is clean; the water pipe interface 404 is arranged at the same side of the cleaning interface 403 and is used for connecting a water pipe and supplying or discharging water required by the interlayer of the mixing cavity shell 401;

the internal components of the mixing cavity component 4 are a spiral stirring area I formed by a first rotating shaft 10, a second rotating shaft 11 and first blades 13 which are arranged on the first rotating shaft and staggered on the second rotating shaft.

Further, the interlayer in the mixing chamber shell 401 is also provided with a heating device 406 for controlling the temperature of water in the chamber.

As shown in fig. 1 and 5, the feeding chamber component 5 includes a feeding chamber shell 501 and an air release port 502, and the internal components of the feeding chamber shell 501 are a spiral feeding area ii formed by a first rotating shaft 10, a second rotating shaft 11 and second blades 14 installed on the first rotating shaft and staggered on the second rotating shaft; the air release port 502 is used for releasing pressure, so that the safety of the equipment is ensured.

As shown in fig. 1 and 4, the discharge chamber component 6 includes a discharge hopper 601, a pressure sensor 602, and a discharge port connecting flange 603; a discharge port is formed in the bottom of the discharge hopper 601, and a discharge port connecting flange 603 is arranged around the discharge port and is used for being connected with a supply port of external equipment; a pressure sensor 602 is installed on the side of the discharge hopper 601 for sensing the pressure value of the inner cavity.

As shown in FIG. 5, the mixing chamber part 4, the feeding chamber part 5 and the discharging chamber part 6 are communicated with each other, and the connection part is sealed.

The utility model provides a double-shaft spiral material mixing feeder, before working, an external device connects a raw material supply port with a feed port connecting flange 405; water is injected into the cavity interlayer through a water pipe connector 404, and the temperature is set for heating; the discharge port connecting flange 603 at the discharge port is connected with an external device connector, and the external device is a device for receiving mixed materials. When in work, the mixture with stirring is input into the cavity; the driving part 1 drives the first rotating shaft 10 to drive the first rotating shaft 10 and the second rotating shaft 11 to rotate oppositely through gear meshing in the gear box 3, the first blades 13 and the second blades 14 on the two rotating shafts form spiral transmission, the mixed material is uniformly stirred through the first blades 13 and is spirally transmitted to the area of the second blades 14, the mixed material is spirally transmitted to the discharge port through the second blades 14, and the mixed material enters external receiving equipment through the discharge port; during operation, the pressure sensor 602 and the rotation speed sensor are monitored, and parameters of the safety value adjusting device are set. After the operation, the cleaning interface 403 is switched on to clean the magazines in the cavity, clean the inner cavity of the equipment, stop the machine after ensuring the inner cavity is clean, and ensure the next equipment to be normally used.

Claims

1. A double-shaft spiral material mixing and feeding machine comprises a driving part (1), a material feeding cavity part (5), a material discharging cavity part (6) and a rotating shaft provided with blades, wherein the two ends of the material feeding cavity part (5) are respectively connected with the driving part (1) and the material discharging cavity part (6), the material discharging cavity part (6) and the material feeding cavity part (5) are provided with the rotating shaft which penetrates through, the driving part (1) is in driving connection with the rotating shaft, the double-shaft spiral material mixing and feeding machine is characterized by further comprising a material mixing cavity part (4) and a material discharging end sealing part (7), the driving end of the driving part (1) is provided with a gear box (3), the material mixing cavity part (4) is of a horizontal structure, the top of the material mixing cavity part (4) is provided with a material inlet, the material mixing cavity part (4) is arranged between the gear box (3) and the material feeding cavity part (5), and the material discharging end sealing part (7) is arranged at the outer end of the material discharging cavity part (6), the bottom of the discharging cavity part (6) is provided with a discharging hole, the rotating shaft is driven by the driving part (1) and sequentially passes through the mixing cavity part (4), the feeding cavity part (5) and the discharging cavity part (6), and the end part of the rotating shaft is provided with a rotating speed sensor (9).

2. A twin-shaft spiral compound feeder as in claim 1, wherein the rotary shaft comprises: the gear box comprises a first rotating shaft (10) and a second rotating shaft (11), wherein the first rotating shaft (10) is arranged on an output shaft of the driving component (1) in a driving mode, the first rotating shaft (10) and the second rotating shaft (11) are arranged in gears meshed with each other in the gear box (3), the two rotating shafts rotate oppositely, and the first rotating shaft (10) and the second rotating shaft (11) are arranged in parallel.

3. A twin-screw compound feeder as defined in claim 2, wherein the mixing chamber section (4) is provided with a first vane region to form a screw stirring zone i, and the feeding chamber section (5) is provided with a second vane region to form a screw feeding zone ii.

4. A twin-shaft spiral material mixing and feeding machine as defined in claim 3, wherein the first rotary shaft (10) and the second rotary shaft (11) are provided with bushings (12), the bushings (12) are provided with a plurality of first blades (13) and a plurality of second blades (14), and the positions of the first blades (13) on the first rotary shaft (10) and the positions of the first blades on the second rotary shaft (11) are staggered and meshed with each other.

5. The double-shaft spiral material mixing and feeding machine of claim 4, wherein the first blade (13) comprises a fixing plate (1301) and a stirring blade (1302), the fixing plate (1301) is provided with a threaded hole for fixing the stirring blade (1302), and the bottoms of the fixing plate (1301) are fixed on shaft sleeves (12) of the first rotating shaft (10) and the second rotating shaft (11) and are arranged in a staggered mode; the stirring blades (1302) are in half-moon streamline design, threaded holes are formed in the bottoms of the blades, and the positions of the threaded holes correspond to the threaded holes in the fixing plate (1301) one to one.

6. A twin-shaft feed auger as defined in claim 1, wherein the mixing chamber section (4) comprises: the mixing cavity comprises a mixing cavity shell (401), a reserved interface (402), a cleaning interface (403) and a water pipe interface (404); the mixing cavity shell (401) is designed to be double-layer, an interlayer is formed inside the mixing cavity shell, and the cross section of the mixing cavity shell is a U-shaped long groove; the reserved interface (402) is arranged on the side surface of the mixing cavity shell (401); the side surface of the mixing cavity shell (401) is provided with a cleaning interface (403), and the water pipe interface (404) is arranged on the same side of the cleaning interface (403).

7. A twin-shaft feed auger as in claim 6 wherein the sandwich inside the mixing chamber housing (401) is further provided with heating means (406).

8. A twin-shaft spiral material mixing feeder as in claim 1, wherein the discharge chamber part (6) comprises a discharge hopper (601) and a pressure sensor (602), the bottom of the discharge hopper (601) is provided with a discharge port, and the pressure sensor (602) is installed on the side of the discharge hopper (601).

9. A twin-shaft feed screw feeder according to any one of claims 1 to 4, in which the mixing chamber part (4), the feed chamber part (5) and the discharge chamber part (6) are internally connected and the joints are sealed.