CN211802221U

CN211802221U - Powder screening machine

Info

Publication number: CN211802221U
Application number: CN202020058576.4U
Authority: CN
Inventors: 刘波; 王文军; 郑正威; 容清华
Original assignee: Guangdong Wise Environmental Technology Co ltd
Current assignee: Guangdong Wise Environmental Protection Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-30
Anticipated expiration: 2030-01-13

Abstract

The utility model provides a powder sieve separator, which comprises a frame, install the urceolus in the frame, the coaxial sieve section of thick bamboo that is equipped with in the urceolus, the sieve section of thick bamboo is by a motor drive, a pivot is connected to the motor work end, and this pivot other end runs through in proper order the feeding section of thick bamboo reaches the sieve section of thick bamboo to stretch out in the urceolus outside, revolve the piece with the sieve section of thick bamboo connect respectively in the pivot, the urceolus right-hand member is provided with the waste product chamber, the waste product chamber separates each other with the urceolus inner chamber, the pivot middle part is equipped with the air vent, high pressurized air source is connected to the air vent, the pivot middle part is equipped with the gas hole. The utility model does not need to disassemble the screen drum when replacing the powder for cleaning, thereby greatly saving the cleaning workload and improving the utilization rate of the equipment; when the screen operates, low-temperature high-pressure gas can be introduced to cool the powder, so that the powder is prevented from being heated and agglomerated, and the qualified rate of the powder is improved.

Description

Powder screening machine

Technical Field

The utility model relates to a powder processing equipment technical field refers in particular to a powder sieve separator.

Background

Powder production equipment needs to screen powder after being ground by a grinding machine, the powder is qualified products with granularity smaller than that of a screen, otherwise, the powder is waste products, the waste products need to be ground again, a traditional screening mode uses rotary screen equipment, after one product is screened by the traditional screen, the residual powder in the equipment needs to be cleaned every time the product is replaced, the rotary screen is detached and blown by an air gun, and the workload of the mode is large; in addition, in the powder screening process, the rotary screen cutter frame rotates at a high speed, the rotary screen cutter frame collides with the screen to cause the temperature of the powder to be high, the qualified powder is agglomerated due to high temperature, and the screen cannot be passed, so that the reject ratio of the powder is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a powder screening machine, when the cleaning machine is carried out by replacing the powder, the screen cylinder is not required to be disassembled, thereby greatly saving the cleaning workload and improving the utilization rate of the equipment; when the screen operates, low-temperature high-pressure gas can be introduced to cool the powder, so that the powder is prevented from being heated and agglomerated, and the qualified rate of the powder is improved.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a powder sieve separator, including the frame, its characterized in that: the outer barrel is mounted on the rack, a screen barrel is coaxially arranged in the outer barrel and driven by a motor, the left end of the outer barrel is connected with a feeding barrel, a feed inlet is formed above the feeding barrel, the left end of the feeding barrel is connected with the motor, the feeding barrel is in butt joint with the screen barrel, a rotary sheet is arranged in the feeding barrel, the working end of the motor is connected with a rotating shaft, the other end of the rotating shaft sequentially penetrates through the feeding barrel and the screen barrel and extends out of the outer barrel, the rotary sheet and the screen barrel are respectively connected with the rotating shaft, a waste cavity is formed in the right end of the outer barrel and is mutually separated from an inner cavity of the outer barrel, the waste cavity is communicated with the inner cavity of the screen barrel, a finished product discharge port is communicated with the lower part of the outer barrel, a waste discharge port is formed in the lower part of the waste cavity, an, the other end of the rotating shaft is connected with a high-pressure air source, a plurality of air blowing holes communicated with the air holes are formed in the middle of the rotating shaft, and the air blowing holes are communicated with the inner cavity of the screen drum.

Preferably, the outer cylinder is further connected with a plurality of negative pressure pipes for pumping away dust in the inner cavity of the outer cylinder.

Preferably, a side door is movably arranged on the right side of the waste cavity, so that waste in the waste cavity can be cleaned conveniently.

Preferably, an access door is further arranged on the outer barrel, so that the inner cavity of the outer barrel can be conveniently overhauled.

Preferably, the screen drum is connected to the rotating shaft through a plurality of uniformly distributed rotary screen knife rests.

The utility model discloses beneficial effect:

when the utility model is used for replacing powder and cleaning the machine, the screen cylinder does not need to be disassembled, thereby greatly saving the cleaning workload and improving the utilization rate of equipment; when the screen operates, low-temperature high-pressure gas can be introduced to cool the powder, so that the powder is prevented from being heated and agglomerated, and the qualified rate of the powder is improved.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of another perspective of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a sectional view taken along the plane a-a of fig. 3.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in figures 1 to 4, the powder screening machine of the present invention comprises a frame 1, an outer cylinder 2 is installed on the frame 1, a screen cylinder 3 is coaxially installed in the outer cylinder 2, the screen cylinder 3 is driven by a motor 4, the left end of the outer cylinder 2 is connected with a feeding cylinder 5, a feeding port 6 is arranged above the feeding cylinder 5, the left end of the feeding cylinder 5 is connected with the motor 4, the feeding cylinder 5 is butted with the screen cylinder 3, so that the powder in the feeding cylinder 5 directly enters the screen cylinder 3, a rotary plate 7 is arranged in the feeding cylinder 5, the working end of the motor 4 is connected with a rotary shaft 8, the other end of the rotary shaft 8 sequentially penetrates through the feeding cylinder 5 and the screen cylinder 3 and extends out of the outer cylinder 2, the rotary plate 7 and the screen cylinder 3 are respectively connected with the rotary shaft 8, the screen cylinder 3 is connected with the rotary shaft 8 through a plurality of rotary screen cutter holders which are uniformly distributed, therefore, when the motor 4 works, the rotary vane 7 feeds the powder in the feeding cylinder 5 into the screen cylinder 3. The right-hand member of urceolus 2 is provided with waste product chamber 9, waste product chamber 9 separates each other with 2 inner chambers of urceolus, waste product chamber 9 with 3 inner chambers of a sieve section of thick bamboo are linked together, and consequently the powder that can't cross a sieve section of thick bamboo 3 will flow into waste product chamber 9, 2 lower parts of urceolus intercommunication has finished product discharge gate 10, waste product chamber 9 lower part is equipped with waste

product discharge gate

11, 8 middle parts of pivot are equipped with air vent 12, air vent 12 connect in the one end of motor 4 is sealed, and high pressurized air source is connected to the other end, and the one end of connecting high pressurized air source can freely rotate, 8 middle parts of pivot are equipped with the blowing hole 13 of a plurality of intercommunication air vents 12, and the axis of direction perpendicular to pivot 8 of blowing hole 13, blowing hole 13 intercommunication sieve section of thick bamboo 3 inner chambers, the gas that comes from high.

Specifically, the outer cylinder 2 is further connected with a plurality of negative pressure pipes 14 for pumping away dust in the inner cavity of the outer cylinder 2, and the negative pressure pipes 14 are arranged at the upper part of the outer cylinder 2.

Specifically, the side door 15 is movably arranged on the right side of the waste cavity 9, waste in the waste cavity 9 can be cleaned conveniently, the side face of the waste cavity is connected to the waste cavity 9 through bolts, and the bolts are detached to detach the side door 15 when detaching.

Specifically, still be equipped with an access door 16 on urceolus 2 and be convenient for overhaul the urceolus 2 inner chamber, access door 16 is located the middle part of urceolus 2.

The utility model discloses the during operation, the powder gets into 3 inner chambers of a sieve section of thick bamboo through a feeding section of thick bamboo 5, motor 4 drives a sieve section of thick bamboo 3 and rotates, qualified powder filters the inner chamber of urceolus 2 through a sieve section of thick bamboo 3, see off through finished product discharge gate 10 again, the defective work is after a sieve section of thick bamboo 3, get into waste product chamber 9, see off through waste product discharge gate 11 again, when the operation, can send into microthermal gas through air vent 12, cool down the powder, avoid the powder intensification to conglomerate, when the powder is changed to needs, when needing to clear up a sieve section of thick bamboo 3, let in high-pressure gas through air vent 12, high-pressure gas blasts the screen cloth via gas hole 13, just so need not dismantle the screen cloth.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a powder sieve separator, including the frame, its characterized in that: the outer barrel is mounted on the rack, a screen barrel is coaxially arranged in the outer barrel and driven by a motor, the left end of the outer barrel is connected with a feeding barrel, a feed inlet is formed above the feeding barrel, the left end of the feeding barrel is connected with the motor, the feeding barrel is in butt joint with the screen barrel, a rotary sheet is arranged in the feeding barrel, the working end of the motor is connected with a rotating shaft, the other end of the rotating shaft sequentially penetrates through the feeding barrel and the screen barrel and extends out of the outer barrel, the rotary sheet and the screen barrel are respectively connected with the rotating shaft, a waste cavity is formed in the right end of the outer barrel and is mutually separated from an inner cavity of the outer barrel, the waste cavity is communicated with the inner cavity of the screen barrel, a finished product discharge port is communicated with the lower part of the outer barrel, a waste discharge port is formed in the lower part of the waste cavity, an, the other end of the rotating shaft is connected with a high-pressure air source, a plurality of air blowing holes communicated with the air holes are formed in the middle of the rotating shaft, and the air blowing holes are communicated with the inner cavity of the screen drum.

2. The powder screening machine of claim 1, wherein: the outer barrel is further connected with a plurality of negative pressure pipes for pumping away dust in the inner cavity of the outer barrel.

3. The powder screening machine of claim 1, wherein: the side door is movably arranged on the right side of the waste cavity, so that waste in the waste cavity can be cleaned conveniently.

4. The powder screening machine of claim 1, wherein: still be equipped with an access door on the urceolus and be convenient for overhaul the urceolus inner chamber.

5. The powder screening machine of claim 1, wherein: the screen drum is connected to the rotating shaft through a plurality of rotary screen knife rests which are uniformly distributed.