CN212881990U

CN212881990U - Powder stirring device

Info

Publication number: CN212881990U
Application number: CN202020402208.7U
Authority: CN
Inventors: 周立成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-04-06
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a powder stirring device. Powder stirring apparatus comprising: a stirring box; the first rotating rod is rotatably arranged on the inner wall of the bottom of the stirring box, and the bottom end of the first rotating rod extends to the lower part of the stirring box; a first agitator arm and a plurality of second agitator arms. The powder stirring device provided by the utility model is provided with the first stirring rod, the plurality of second stirring rods and the first helical blade, so that two kinds of powder can be fully mixed when entering the stirring box, the first helical blade can achieve the purpose of turning the powder upwards, and the first helical blade can be reversely rotated to downwards convey the mixed powder in the stirring box, so that the powder can more quickly and conveniently fall from the discharging pipe; set up two feeding mechanism, can make two kinds of powders simultaneously and even enter into the agitator tank for the powder mixes more fast.

Description

Powder stirring device

Technical Field

The utility model relates to a powder stirring technical field especially relates to a powder stirring device.

Background

The stirring device generates certain circulation through the stirrer, so that gas, liquid, powder and even suspended particles in the solution can be uniformly mixed, and in order to achieve the purpose, the forced convection and uniform mixing device is needed to realize, namely an internal component of the stirrer, the stirring is a common operation in an organic preparation experiment, the purpose is to enable the reactant to be fully mixed, avoid local overlarge due to nonuniform concentration of the reactant and nonuniform heating, so that side reaction or organic matter decomposition is caused, the reactant is fully mixed and uniform heating is realized through the stirring, the reaction time is shortened, the reaction yield is improved, however, the stirring effect of a general stirring device is poor for the stirring of powder raw materials, the discharge of the stirred mixture is generally difficult, and the discharge port is frequently blocked by powder.

Therefore, it is necessary to provide a powder stirring apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a powder stirring device.

In order to solve the technical problem, the utility model provides a powder stirring device, include: a stirring box; the first rotating rod is rotatably arranged on the inner wall of the bottom of the stirring box, and the bottom end of the first rotating rod extends to the lower part of the stirring box; the first stirring rod and the second stirring rods are fixedly arranged on the first rotating rod; the first helical blade is fixedly arranged on the first rotating rod; the output shaft of the first motor is fixedly connected with the first rotating rod; the two feeding boxes are fixedly arranged on two sides of the stirring box respectively; the two feeding mechanisms are respectively arranged in corresponding feeding boxes, each feeding mechanism comprises a feeding pipe, the feeding pipe is fixedly arranged on the inner wall of the top of each feeding box, the bottom of each feeding box is of an open structure, the distance between the feeding pipe and the inner wall of the bottom of each feeding box is 200mm, a second rotating rod is rotatably arranged in each feeding box, penetrates through the feeding pipe and is rotatably connected with the feeding pipe, the top end of the second rotating rod extends to the position above the feeding box, a second spiral blade is arranged in each feeding pipe, the second spiral blade is fixedly arranged on the second rotating rod, a connecting pipe is fixedly arranged on each feeding pipe, the connecting pipe extends into the stirring box, and the connecting pipe is obliquely arranged; the two belt pulleys are respectively fixed at the top ends of the corresponding second rotating rods; the second motor is arranged above the stirring box; the double-groove belt pulley is fixedly arranged on an output shaft of the second motor; two belts, two of the belts are respectively installed on the double-groove belt pulley and the corresponding belt pulley.

Preferably, a fixing plate is fixedly mounted on one side of the second motor, and the fixing plate is fixedly connected with the top of the stirring box.

Preferably, two the top of feeding case all is equipped with the feeder hopper, two the feeder hopper is linked together with corresponding feeding case.

Preferably, the bottom of agitator tank fixed mounting has the discharging pipe, install the gate valve on the discharging pipe.

Preferably, a bearing hole is formed in the inner wall of the top of the stirring box, a sealing bearing is fixedly mounted in the bearing hole, and an inner ring of the sealing bearing is fixedly connected with the first rotating rod.

Preferably, an observation window is arranged on one side of the stirring box, and transparent glass is arranged in the observation window.

Preferably, the bottom of agitator tank is fixed mounting have the L shaped plate, first motor with L shaped plate fixed connection.

Preferably, two equal fixed mounting in bottom of feeding case has two supporting legs, four the supporting leg is the rectangular array and distributes.

Compared with the prior art, the utility model provides a powder agitating unit has following beneficial effect:

the utility model provides a powder stirring device, which is provided with a first stirring rod, a plurality of second stirring rods and a first helical blade, so that two kinds of powder can be fully mixed when entering a stirring box, the first helical blade can achieve the purpose of turning the powder upwards, and the first helical blade can downwards convey the mixed powder in the stirring box by reversely rotating, so that the powder can more quickly and conveniently fall from a discharging pipe; set up two feeding mechanism, can make two kinds of powders simultaneously and even enter into the agitator tank for the powder mixes more fast.

Drawings

Fig. 1 is a schematic structural diagram of a powder stirring apparatus provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of the powder stirring apparatus provided by the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

Reference numbers in the figures: 1. stirring box, 2, first dwang, 3, first puddler, 4, second puddler, 5, first helical blade, 6, first motor, 7, feeding box, 8, conveying pipe, 9, second dwang, 10, second helical blade, 11, connecting pipe, 12, belt pulley, 13, second motor, 14, double flute belt pulley, 15, belt, 16, fixed plate, 17, feeder hopper, 18, discharging pipe, 19, observation window.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, in an embodiment of the present invention, a powder stirring apparatus includes: a stirring box 1; the first rotating rod 2 is rotatably installed on the inner wall of the bottom of the stirring box 1, and the bottom end of the first rotating rod 2 extends to the lower part of the stirring box 1; the stirring device comprises a first stirring rod 3 and a plurality of second stirring rods 4, wherein the first stirring rod 3 and the plurality of second stirring rods 4 are fixedly arranged on the first rotating rod 2; the first helical blade 5, the said first helical blade 5 is fixedly mounted on said first rotating rod 2; the output shaft of the first motor 6 is fixedly connected with the first rotating rod 2; the two feeding boxes 7 are respectively and fixedly arranged on two sides of the stirring box 1; two feeding mechanisms which are respectively arranged in the corresponding feeding boxes 7 and comprise feeding pipes 8, the feeding pipe 8 is fixedly arranged on the inner wall of the top of the feeding box 7, the bottom of the feeding box 7 is of an open structure, the distance between the feeding pipe 8 and the inner wall of the bottom of the feeding box 7 is 200mm, a second rotating rod 9 is rotatably arranged in the feeding box 7, the second rotating rod 9 penetrates through the feeding pipe 8 and is connected with the feeding pipe 8 in a rotating way, the top end of the second rotating rod 9 extends to the upper part of the feeding box 7, a second helical blade 10 is arranged in the feeding pipe 8, the second helical blade is fixedly arranged on the second rotating rod 9, a connecting pipe 11 is fixedly arranged on the feeding pipe 8, the connecting pipe 11 extends into the stirring box 1, and the connecting pipe 11 is obliquely arranged; two belt pulleys 12, wherein the two belt pulleys 12 are respectively fixed at the top ends of the corresponding second rotating rods 9; the second motor 13 is arranged above the stirring box 1; a double-groove belt pulley 14, wherein the double-groove belt pulley 14 is fixedly arranged on an output shaft of the second motor 13; two belts 15, the two belts 15 being mounted on the double grooved pulley 14 and the corresponding pulleys 12, respectively.

A fixing plate 16 is fixedly mounted on one side of the second motor 13, and the fixing plate 16 is fixedly connected with the top of the stirring box 1.

Two the top of feeding case 7 all is equipped with feeder hopper 17, two feeder hopper 17 is linked together with corresponding feeding case 7.

The bottom fixed mounting of agitator tank 1 has discharging pipe 18, install the gate valve on the discharging pipe 18.

The inner wall of the top of the stirring box 1 is provided with a bearing hole, a sealing bearing is fixedly installed in the bearing hole, and an inner ring of the sealing bearing is fixedly connected with the first rotating rod 2.

An observation window 19 is arranged on one side of the stirring box 1, and transparent glass is arranged in the observation window 19.

The bottom fixed mounting of agitator tank 1 has the L shaped plate, first motor 6 with L shaped plate fixed connection.

Two equal fixed mounting in bottom of feeding case 7 has two supporting legs, four the supporting leg is the rectangular array and distributes.

The utility model provides a powder agitating unit's theory of operation as follows:

when two kinds of powder are required to be mixed, the two kinds of powder are poured into the corresponding feeding box 7 through the feeding hopper 17, the first motor 6 and the second motor 13 are started simultaneously, the first motor 6 drives the first rotating rod 2 to rotate after being started, the first rotating rod 2 drives the first stirring rod 3 and the plurality of second stirring rods 4 to rotate so as to stir and mix the powder entering the stirring box 1 from the first rotating rod 2, the first rotating rod 2 also drives the first spiral blade 5 to rotate while rotating, the first spiral blade 5 rotates to turn the powder at the bottom in the stirring box 1 upwards, so that the powder mixing effect is further increased, the second motor 13 drives the double-groove belt pulley 14 to rotate after being started, the double-groove belt pulley 14 rotates to drive the corresponding belt pulleys 12 to rotate through the two belts 15 respectively, the belt pulley 12 rotates to drive the second rotating rod 9 to rotate, the second rotating rod 9 rotates to drive the second helical blade 10 to rotate, so that the powder in the feeding box 7 can be transported upwards, when the powder material rises to a certain height, the powder material enters the stirring box 1 through the connecting pipe 11, two powder materials are simultaneously gathered above the first rotating rod 2, after the two powder materials meet, immediately stirred by the first rotating rod 2 and the first helical blade 5, and finally stirred by the second stirring rod 4 and the first stirring rod 3, so as to fully mix the powder, after the powder is well mixed, the power supply of the second motor 13 is closed, the first motor 6 is reversely started, the first rotating rod 2 is reversely rotated, thereby leading the first helical blade 5 to rotate reversely, being capable of extruding the mixed powder downwards, thereby make things convenient for discharging pipe 18 unloading to also can avoid when the ejection of compact, the condition that the mixture blocked up takes place for discharging pipe 18 and agitator tank 1's junction.

the device has the advantages that the first stirring rod, the plurality of second stirring rods and the first spiral blade are arranged, so that two kinds of powder can be fully mixed when entering the stirring box, the first spiral blade can achieve the purpose of turning the powder upwards, and meanwhile, the first spiral blade is rotated reversely, so that the mixed powder in the stirring box can be conveyed downwards, and the powder can fall from the discharge pipe more quickly and conveniently; set up two feeding mechanism, can make two kinds of powders simultaneously and even enter into the agitator tank for the powder mixes more fast.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A powder stirring apparatus, comprising:

a stirring box;

the first rotating rod is rotatably arranged on the inner wall of the bottom of the stirring box, and the bottom end of the first rotating rod extends to the lower part of the stirring box;

the first stirring rod and the second stirring rods are fixedly arranged on the first rotating rod;

the first helical blade is fixedly arranged on the first rotating rod;

the output shaft of the first motor is fixedly connected with the first rotating rod;

the two feeding boxes are fixedly arranged on two sides of the stirring box respectively;

the two feeding mechanisms are respectively arranged in corresponding feeding boxes, each feeding mechanism comprises a feeding pipe, the feeding pipes are fixedly arranged on the inner wall of the top of each feeding box, the bottom of each feeding box is of an open structure, the distance between each feeding pipe and the inner wall of the bottom of each feeding box is 200mm, a second rotating rod is rotatably arranged in each feeding box and penetrates through the corresponding feeding pipe and is rotatably connected with the corresponding feeding pipe, the top end of each second rotating rod extends to the position above the corresponding feeding box, a second spiral blade is arranged in each feeding pipe, each second spiral blade is fixedly arranged on each second rotating rod, a connecting pipe is fixedly arranged on each feeding pipe, each connecting pipe extends into the corresponding stirring box, and the connecting pipes are obliquely arranged;

the two belt pulleys are respectively fixed at the top ends of the corresponding second rotating rods;

the second motor is arranged above the stirring box;

the double-groove belt pulley is fixedly arranged on an output shaft of the second motor;

two belts, two of the belts are respectively installed on the double-groove belt pulley and the corresponding belt pulley.

2. The powder stirring device of claim 1, wherein a fixing plate is fixedly mounted on one side of the second motor, and the fixing plate is fixedly connected with the top of the stirring box.

3. A powder mixing apparatus according to claim 1, wherein a feed hopper is provided above each of the two feed bins, both feed hoppers being in communication with the respective feed bin.

4. The powder stirring device of claim 1, wherein a discharge pipe is fixedly arranged at the bottom of the stirring tank, and a gate valve is arranged on the discharge pipe.

5. The powder stirring device of claim 1, wherein a bearing hole is formed in the inner wall of the top of the stirring box, a sealing bearing is fixedly installed in the bearing hole, and an inner ring of the sealing bearing is fixedly connected with the first rotating rod.

6. The powder stirring device of claim 1, wherein an observation window is formed in one side of the stirring tank, and transparent glass is installed in the observation window.

7. The powder stirring device of claim 1, wherein an L-shaped plate is fixedly mounted at the bottom of the stirring box, and the first motor is fixedly connected with the L-shaped plate.

8. The powder stirring device of claim 1, wherein two support legs are fixedly mounted at the bottom of each of the two feeding boxes, and four support legs are distributed in a rectangular array.