CN216935547U

CN216935547U - Horizontal powder mixer with dense-phase sending function

Info

Publication number: CN216935547U
Application number: CN202121361536.8U
Authority: CN
Inventors: 王纯立; 张拓; 王晰锐
Original assignee: Kunshan Bozheng Panju Packaging Equipment Co ltd
Current assignee: Kunshan Bozheng Panju Packaging Equipment Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-07-12
Anticipated expiration: 2031-06-18

Abstract

A horizontal powder mixer with a dense-phase sending function comprises a mixing box, a side door moving assembly, a stirrer assembly and a discharge port assembly, wherein the mixing box comprises a fixed shell and a moving shell which are oppositely butted and locked; the side door moving assembly comprises a frame and a track, and the frame slides along the track through a power wheel and a driven wheel; the stirrer component is positioned at the end cover of the movable shell and comprises a stirring shaft, an air sealing component, a transmission seat and a first motor reducer, and the stirring shaft is provided with blades; the discharge port assembly comprises a pair of valve plates which are oppositely arranged and are turned and opened towards the outer side; according to the utility model, additional sending equipment is not needed, the material is directly sent to the target bin, a feeding bin or a vacuum feeding machine can be arranged above the feeding hole of the equipment, the material is directly discharged to the mixer, positive pressure dense phase feeding can also be used, and the material is pressed into the mixing bin by dense phase sending tank equipment; the mixing bin adopts a detachable structure, the transmission structure is simplified, and the sanitation and the cleaning are simple.

Description

Horizontal powder mixer with dense phase sending function

Technical Field

The utility model relates to the field of powder mixing, in particular to a horizontal powder mixer with a dense-phase sending function.

Background

The existing mature powder mixing-sending process in the market at present faces the following problems:

a vertical height; the building needs a high vertical height, either a single floor high enough or a sufficient number of floors.

Docking equipment; the discharge ports of the paddle/ribbon mixer are all arranged right below the mixing bin, so that an additional set of sending equipment is needed; in the two/three-dimensional mixing machine, the whole tank body rotates and shakes along two/three directions in the mixing process (similar to a cement tank truck with a front-back swing function), so that the two/three-dimensional mixing machine cannot be butted with sending equipment, and can only be butted and discharged manually.

Cleaning in a sanitary way; the pneumatic mixer is used as a pressure container, flanges are needed for butt joint, and the heavy butt joint part is quite troublesome in the processes of disassembly, cleaning and reinstallation; the paddle/ribbon mixer needs to be cleaned up respectively, if the mixer is not provided with a proper structure (generally, a side plate separation function is adopted, people can enter the mixer during cleaning), and problems that a dense-phase sending tank serving as sending equipment is small in size (cannot enter, and only can deeply wipe the inside by an arm), a mobile skip is high in height (cannot enter from the top of the skip), and the like are solved, so that the mixer is troublesome in actual cleaning; the two/three-dimensional mixer, the toper feed bin can't separate at all, only can lean on from discharge gate department to stretch into the arm and clean inside, and this equipment transmission structure is comparatively complicated, and the health dead angle is various.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a horizontal powder mixer with a dense-phase sending function.

In order to realize the purpose, the technical scheme of the utility model is as follows:

a horizontal powder mixer with dense phase sending function is characterized by comprising a mixing box, a side door moving assembly, a stirrer assembly and a discharge port assembly,

the mixing box comprises a fixed shell and a movable shell, the fixed shell and the movable shell are oppositely butted and locked, and the upper end of the fixed shell is provided with a feeding pipe;

the side door moving assembly comprises a frame and a track, a cantilever is arranged on the front side of the middle part of the frame, one end of the moving shell is fixed on the cantilever, a pair of power wheels is arranged at the front end of the bottom of the frame, a pair of driven wheels is arranged at the rear end of the bottom of the frame, and the frame slides along the track through the power wheels and the driven wheels;

the stirrer assembly is positioned at an end cover of the movable shell and comprises a stirring shaft, an air sealing assembly, a transmission seat and a first motor reducer, the stirring shaft penetrates through the movable shell, the first motor reducer drives the stirring shaft to rotate, and a plurality of groups of blades are arranged on the stirring shaft;

the discharge gate subassembly includes a pair of valve plate, the valve plate sets up in the discharge gate of fixed casing lower extreme relatively, the valve plate is opened towards the outside upset.

Furthermore, a barometer interface, a pressurization interface, a pressure relief opening and a sight glass are arranged on the fixed shell.

Furthermore, the fixed casing outside has connect inlet pipe and blast pipe, the outer end of inlet pipe is equipped with flange, the outer end of blast pipe is equipped with air cleaner, inlet pipe and blast pipe respectively are equipped with a pneumatic butterfly valve.

Furthermore, one side of the mixing box is provided with a partition plate, the partition plate is fixedly connected with one end of a transmission seat, the other end of the transmission seat is fixedly connected with the output end of a first motor reducer, an air sealing assembly is located inside the transmission seat, and the air sealing assembly is fixedly connected with the partition plate.

Furthermore, a transmission shaft is arranged between the power wheels and is driven by a second motor reducer, and the transmission shaft drives the power wheels to rotate.

Further, an output shaft of the second motor reducer is connected with the transmission shaft through a coupler.

Further, the mixing box is of an olive-shaped structure with two narrow ends and a wide middle.

Further, the upper end of the fixed shell is provided with a pressurizing opening.

Further, the discharge port assembly further comprises a discharge elbow, the upper end of the discharge elbow is communicated with the discharge port, and the lower end of the discharge elbow is connected to a target storage bin.

The dense-phase material mixing device can be directly used as dense-phase sending equipment to send materials to a target bin without butting extra sending equipment while retaining the rapid mixing capability of the traditional single-shaft paddle mixing machine;

a feeding bin or a vacuum feeding machine can be arranged above a feeding hole of the equipment, the materials are directly discharged into the mixer, positive pressure dense phase feeding can also be used, the materials are pressed into a mixing bin by dense phase sending tank equipment, or negative pressure dense phase feeding is used, the mixing bin is pumped into negative pressure, and the materials are sucked into the bin;

the mixing bin adopts a detachable structure, the transmission structure is simplified, and the sanitation and the cleaning are simple.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic view of the disassembled structure of the mixing box of the utility model;

FIG. 6 is a schematic view of the assembled structure of the mixing box of the present invention;

FIG. 7 is a schematic perspective view of a side door moving assembly according to the present invention;

FIG. 8 is an enlarged view of a portion of the area A in FIG. 7;

FIG. 9 is a schematic view of the bottom side of the side door moving assembly of the present invention;

FIG. 10 is a schematic structural view of the agitator assembly of the present invention;

FIG. 11 is a schematic view of the discharge outlet assembly valve plate of the present invention in its closed configuration;

FIG. 12 is a schematic view of the discharge outlet assembly valve plate of the present invention in an open configuration;

fig. 13 is a schematic view of the external structure of the stationary housing according to the present invention.

Reference numerals:

a mixing material box 1, a side door 2 moving component, a stirrer component 3, a discharge port component 4,

5 fixed shell, 6 movable shell, 7 frame, 8 track, 9 cantilever, 10 power wheel,

11 driven wheels, 12 stirring shafts, 13 air sealing components, 14 transmission seats,

15 a first motor reducer, 16 a discharge elbow, 17 a valve plate, 18 a driving rocker arm,

19 air cylinder, 20 barometer connector, 21 pressurizing connector, 22 pressure relief port, 23 sight glass,

24 butt flange, 25 feed pipes, 26 exhaust pipes, 27 air filter, 28 pneumatic butterfly valve,

29 electronic gas-pressure meter, 30 shaft coupling, 31 transmission shaft, 32 bearing, 33 second motor reducer,

34 pressure ports.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model discloses a horizontal powder mixer with a dense-phase sending function, which comprises a mixing box 1, a side door moving assembly 2, a stirrer assembly 3 and a discharge port assembly 4 as shown in figures 1-4.

As shown in fig. 5 and 6, the mixing box 1 comprises a fixed shell 5 and a movable shell 6, the fixed shell 5 and the movable shell 6 are oppositely butted and locked, the upper end of the fixed shell 5 is provided with a feeding pipe 25 and a pressurizing port 34, the pressurizing port 34 is externally connected with a pressurizing valve, and the mixing box 1 is of an olive-shaped structure with two narrow ends and a wide middle.

As shown in fig. 7 and 8, the side door moving assembly 2 includes a frame 7 and a rail 8, a cantilever 9 is disposed at the front side of the middle portion of the frame 7, one end of the moving housing 6 is fixed on the cantilever 9, as shown in fig. 9, a pair of power wheels 10 is disposed at the front end of the bottom of the frame 7, a pair of driven wheels 11 is disposed at the rear end of the bottom of the frame 7, and the frame 7 slides along the rail 8 through the power wheels 10 and the driven wheels 11.

As shown in fig. 10, agitator assembly 3 is located the end cover department of removal casing 6, agitator assembly 3 includes (mixing) shaft 12, airtight subassembly 13, driving seat 14 and first motor reducer 15, (mixing) shaft 12 runs through removal casing 6 and sets up, first motor reducer 15 drives (mixing) shaft 12 and rotates, bearing 32 is cup jointed in the outside of (mixing) shaft 12, install a plurality of groups of paddles on the (mixing) shaft 12, preferably, install six groups of paddles above the (mixing) shaft 12, the size both ends of paddle are little middle big to laminate with the olive type structure of mixing workbin 1.

One side of mixing workbin 1 is equipped with the baffle, the one end fixed connection of baffle and transmission seat 14, the other end of transmission seat 14 and first motor reducer 15's output fixed connection, airtight subassembly 13 is located inside transmission seat 14, airtight subassembly 13 and baffle fixed connection.

A transmission shaft 31 is arranged between the power wheels 10, the transmission shaft 31 is driven by a second motor speed reducer 33, the transmission shaft 31 drives the power wheels 10 to rotate, and an output shaft of the second motor speed reducer 33 is connected with the transmission shaft 31 through a coupler 30.

As shown in fig. 11 and 12, the discharge outlet assembly 4 includes a discharge elbow 16 and a pair of valve plates 17, the valve plates 17 are oppositely disposed in the discharge outlet at the lower end of the fixed housing 5, the valve plates 17 are opened by being turned towards the outside, preferably, the two valve plates 17 are respectively turned by a driving rocker arm 18, each driving rocker arm 18 is respectively driven by a cylinder 19 to rotate, the upper end of the discharge elbow 16 is communicated with the discharge outlet, and the lower end of the discharge elbow 16 is connected to a target storage bin.

When the valve plate 17 is closed, the upper surface of the valve plate 17 is flush with the inner surface of the mixing box 1, and the situation that the traditional valve has an extending concave surface after being closed, so that the materials in the traditional valve cannot be stirred and mixed is avoided; when the valve plate 17 is opened outwards, the mixed material is sent to a target bin through the discharge elbow 16.

As shown in fig. 13, a barometer interface 20, a pressurization interface 21, a pressure relief port 22 and a sight glass 23 are arranged on the fixed housing 5, a feed pipe 25 and an exhaust pipe 26 are connected to the outer side of the fixed housing 5, a butt flange 24 is arranged at the outer end of the feed pipe 25, an air filter 27 is arranged at the outer end of the exhaust pipe 26, a pneumatic butterfly valve 28 is respectively arranged on the feed pipe 25 and the exhaust pipe 26, and an electronic barometer 29 is further connected to the fixed housing 5 to display the value of the air pressure in the housing 5.

When in implementation, the method comprises the following steps:

1) receiving a feeding starting signal, opening a pneumatic butterfly valve 28, and feeding materials into the mixing box 1;

2) receiving a feeding completion signal fed back by the feeding equipment signal, closing the pneumatic butterfly valve 28;

3) starting a first motor reducer 15 of the stirring motor, starting mixing until a preset stop time is reached, and stopping the first motor reducer 15;

4) when receiving the normal operation signal of the target storage bin fed back by the common signal of the receiving storage bin and the conveying shunt valve, the pneumatic butterfly valve 28 is closed, the pressurizing valve is started, and clean compressed air is injected into the mixed material bin until the air pressure value is preset.

5) The discharge valve plate 17 is opened, and the materials in the mixing box 1 are pressed into the discharge elbow pipe 16 by air and conveyed to a target storage bin.

6) And when receiving a sending completion signal fed back by the electronic barometer 29 signal, closing the discharging valve plate 17, opening the pneumatic butterfly valve 28 and waiting for a next feeding signal.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A horizontal powder mixer with dense phase sending function is characterized by comprising a mixing box, a side door moving assembly, a stirrer assembly and a discharge port assembly,

the mixing box comprises a fixed shell and a movable shell, the fixed shell and the movable shell are oppositely butted and locked, and a feeding pipe is arranged at the upper end of the fixed shell;

2. The horizontal powder mixer with dense phase sending function as claimed in claim 1, wherein the fixed casing is provided with a barometer interface, a pressurizing interface, a pressure relief port and a sight glass.

3. The horizontal powder mixer with dense phase sending function as claimed in claim 2, wherein the fixed housing is connected with a feeding pipe and an exhaust pipe at the outside, the outer end of the feeding pipe is provided with a butt flange, the outer end of the exhaust pipe is provided with an air filter, and the feeding pipe and the exhaust pipe are respectively provided with a pneumatic butterfly valve.

4. The horizontal powder mixer with the dense phase sending function according to claim 1, wherein a partition plate is arranged on one side of the mixing bin, the partition plate is fixedly connected with one end of a transmission seat, the other end of the transmission seat is fixedly connected with an output end of a first motor reducer, the air sealing assembly is located inside the transmission seat, and the air sealing assembly is fixedly connected with the partition plate.

5. The horizontal powder mixer with dense phase sending function as claimed in claim 1, wherein a transmission shaft is arranged between the power wheels, the transmission shaft is driven by a second motor reducer, and the transmission shaft drives the power wheels to rotate.

6. The horizontal powder mixer with dense phase transmission function as claimed in claim 5, wherein the output shaft of the second motor reducer is connected with the transmission shaft through a coupling.

7. The horizontal powder mixer with dense phase sending function as claimed in claim 1, wherein the mixing bin is of olive type structure with narrow ends and wide middle.

8. The horizontal powder mixer with dense phase delivery function of claim 1 wherein the upper end of the stationary housing is provided with a pressurization port.

9. The horizontal powder mixer with dense phase sending function as claimed in claim 1, wherein the discharge outlet assembly further comprises a discharge elbow, the upper end of the discharge elbow is communicated with the discharge outlet, and the lower end of the discharge elbow is connected to a target bin.