CN216782353U - Powder screening machine - Google Patents
Powder screening machine Download PDFInfo
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- CN216782353U CN216782353U CN202123150367.6U CN202123150367U CN216782353U CN 216782353 U CN216782353 U CN 216782353U CN 202123150367 U CN202123150367 U CN 202123150367U CN 216782353 U CN216782353 U CN 216782353U
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Abstract
The utility model provides a powder screening machine, which belongs to the field of powder screening machines, and comprises a powder screening box with an opening at the box top, wherein a box cover is arranged at the box top of the powder screening box, a screening hole consisting of filter screens is arranged at the box bottom of the powder screening box, and a stirring mechanism for stirring plastics is arranged in the powder screening box; the powder sieving machine has the advantages that the problem of low powder sieving efficiency is solved through the matched arrangement of the anti-vibration mechanism, the powder sieving box and the power supporting mechanism, the powder sieving efficiency is further improved, the powder sieving box is made to rotate circularly by the power supporting mechanism, plastics in the powder sieving box are thrown and fall continuously in a circular inertia mode, the contact area of stirring is enlarged, dust falling is accelerated, the thrown plastics are accelerated to fall back again by the elasticity of the anti-vibration spring by the anti-vibration mechanism, and vibration is generated at the bottom of the box to shake the dust.
Description
Technical Field
The utility model relates to the technical field of powder screening machines, in particular to a powder screening machine.
Background
During the production and processing of plastic products, a large amount of leftover materials are generated, and the leftover materials can be collected by a plastic recycling machine arranged beside a plastic processing device, and is stirred at high speed by a stirring knife in a crushing chamber to be crushed into particles, a screen is arranged at the bottom of the crushing chamber, the particles obtained by crushing can automatically fall into a recycling cavity after being smaller than the meshes of the screen, then the waste plastic is sent back to the plastic processing equipment by the blower for reuse, the existing plastic recycling machine is sent back to the plastic particles of the plastic processing equipment, at the same time, a large amount of powder and space dust generated in the crushing process are also included, thereby causing two problems, firstly, the surface appearance effect of the plastic products prepared by the recycled plastic particles is seriously influenced, the brightness of the plastic products is reduced, and secondly, the powder and dust can gradually block a filter to influence the work of the plastic recycling machine.
In order to solve the technical problem, a powder screening machine is provided for screening out dust in plastics, so that the plastics are recycled, and the recycling rate of the plastics is improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a powder screening machine, which not only can screen dust, but also can protect the device and prolong the service life of the device.
In order to solve the technical problem, the utility model provides a powder screening machine which comprises a powder screening box with an opening at the top, wherein a box cover is arranged at the top of the powder screening box, a screen opening consisting of a filter screen is arranged at the bottom of the powder screening box, and a stirring mechanism for stirring plastics is arranged in the powder screening box;
a reverse vibration mechanism for accelerating vibration is arranged between the stirring mechanism and the box cover;
the two sides of the powder sieve box are provided with power supporting mechanisms for the powder sieve box to rotate circumferentially;
and two sides of the box bottom of the powder sieve box are provided with buffer mechanisms for reducing the load force of the power supporting mechanism.
Furthermore, the anti-vibration mechanism comprises an anti-vibration plate arranged on one side of the box cover, and a plurality of anti-vibration springs are fixedly connected between the anti-vibration plate and the box cover.
Furthermore, the stirring mechanism comprises a stirring shaft which is rotatably connected to the bottom of the powder sieve box and stirring blades which are arranged on the outer side of the stirring shaft at equal intervals along the axial direction of the stirring shaft.
Furthermore, a through hole is formed in the stirring blade, a rotating motor is arranged below the bottom of the powder sieve box, and the rotating motor is in transmission connection with the stirring shaft.
Furthermore, the power supporting mechanism comprises a supporting plate and a bearing seat, the supporting plate is used for supporting the powder sieve box, the bearing seat is arranged on the outer side of the powder sieve box, and a Z-shaped rod used for circumferential rotation is rotatably connected between the supporting plate and the bearing seat.
Furthermore, a transmission motor is arranged on the outer side of the supporting plate and is in transmission connection with the Z-shaped rod.
Furthermore, buffer gear is including linking firmly the diaphragm in the backup pad bottom and setting up the arc between diaphragm and the powder sieve case bottom of the case, a plurality of buffering post subassembly has been linked firmly between arc and the diaphragm.
Furthermore, the buffer column assembly comprises a telescopic column and a buffer spring sleeved outside the telescopic column.
Furthermore, the bottom of the powder sieve box is fixedly connected with an arc-shaped block which is vertically corresponding to and matched with the arc-shaped plate.
The technical scheme of the utility model has the following beneficial effects:
1. this powder sieve machine sets up through the cooperation between powder sieve case and the rabbling mechanism, has improved the efficiency of plastics powder sieve, utilizes the stirring to be the continuous mixed rotation of plastics, makes the dust fall more easily and falls out.
2. This powder sieve machine, through anti-shake mechanism, the cooperation setting between powder sieve case and the power supporting mechanism, the problem of powder sieve inefficiency has been solved, powder sieve efficiency has further been improved, utilize power supporting mechanism to make the powder sieve case do the circumferential rotation, make the continuous circumference inertia that is of plastics in the powder sieve incasement throw and fall, increase the area of contact of stirring for the dust drops, utilize anti-shake mechanism to make the plastics of throwing utilize the elasticity of anti-shake spring to fall with higher speed once more, produce vibrations at the bottom of the case, make the dust shake and fall.
3. This powder screening machine sets up through the cooperation between powder sieve case, power supporting mechanism and the buffer gear, has solved the power supporting mechanism load power and has beaten the problem of damaging easily, has improved the life-span of power supporting mechanism, has reduced power supporting mechanism's load power, and inertia load is too big when having avoided power supporting mechanism downstream leads to Z shape pole fracture.
Drawings
FIG. 1 is a schematic front sectional view of the structure of the present invention;
FIG. 2 is a schematic side view of the powder sieve box structure of the present invention;
FIG. 3 is a schematic top sectional view of the lid structure of the present invention.
1. A stirring blade; 2. a counter-shock spring; 3. a box cover; 4. a shock-absorbing plate; 5. a powder screening box; 6. a bearing seat; 7. a Z-shaped bar; 8. a support plate; 9. a telescopic column; 10. a stirring shaft; 11. a filter screen; 12. an arc-shaped plate; 13. an arc-shaped block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
As shown in fig. 1-3: a powder screening machine comprises a powder screening box 5 with an opening at the top, a box cover 3 is arranged at the top of the powder screening box 5, a screen opening consisting of a filter screen 11 is arranged at the bottom of the powder screening box 5, and a stirring mechanism for stirring plastics is arranged inside the powder screening box 5;
a reverse vibration mechanism for accelerating vibration is arranged between the stirring mechanism and the box cover 3;
both sides of the powder sieve box 5 are provided with power supporting mechanisms for the powder sieve box 5 to rotate circumferentially;
and both sides of the box bottom of the powder sieve box 5 are provided with buffer mechanisms for reducing the load force of the power supporting mechanism.
Specifically, the stirring mechanism comprises a stirring shaft 10 which is rotatably connected to the bottom of the powder sieve box 5 and stirring blades 1 which are arranged outside the stirring shaft 10 and are arranged at equal intervals along the axial direction of the stirring shaft 10.
Particularly, a through hole is formed in the stirring blade 1, a rotating motor is arranged below the bottom of the powder sieve box 5, and the rotating motor is in transmission connection with the stirring shaft 10.
This embodiment makes plastics pour into through unscrewing case lid 3, then screws up case lid 3 once more, makes the opening on case lid 3 and the powder sieve case 5 seal, then drives (mixing) shaft 10 through rotating the motor and rotates, and (mixing) shaft 10 drives stirring vane 1 and rotates, and stirring vane 1 constantly stirs plastics.
According to one embodiment of the present invention, as shown in figures 1 and 3,
specifically, the anti-vibration mechanism comprises an anti-vibration plate 4 arranged on one side of the case cover 3, and a plurality of anti-vibration springs 2 are fixedly connected between the anti-vibration plate 4 and the case cover 3.
Specifically, the power supporting mechanism comprises a supporting plate 8 for supporting the powder screen box 5 and a bearing seat 6 arranged on the outer side of the powder screen box 5, and a Z-shaped rod 7 used for circumferential rotation is rotatably connected between the supporting plate 8 and the bearing seat 6.
Specifically, a transmission motor is arranged on the outer side of the supporting plate 8 and is in transmission connection with the Z-shaped rod 7.
This embodiment, drive Z shape pole 7 through driving motor and rotate, Z shape pole 7 rotates and drives powder sieve case 5 and be circular motion, when powder sieve case 5 is circular motion, make the incasement plastics be the circumference and throw up the motion, be the continuous stirring of throwing up of plastics, increase the area of contact of stirring, the space of dust whereabouts has been improved, the efficiency that drops is improved, strike the anti-board 4 that shakes after plastics are thrown, anti-board 4 that shakes utilizes anti-spring 2 to make plastics whereabouts striking bottom of the case with higher speed, improve vibrations efficiency, make the dust drop with higher speed.
According to another embodiment of the present invention, as shown in figures 1-2,
particularly, buffer gear is including linking firmly the diaphragm in 8 bottoms of backup pad and setting up the arc 12 between 5 bottom of the case of diaphragm and powder sieve case, has linked firmly a plurality of buffering post subassembly between arc 12 and the diaphragm.
Specifically, the buffer column assembly comprises a telescopic column 9 and a buffer spring sleeved on the outer side of the telescopic column 9.
Specifically, the bottom of the powder sieve box 5 is fixedly connected with an arc block 13 which is vertically corresponding to and matched with the arc plate 12.
This embodiment, when powder sieve case 5 is the whereabouts state, through arc piece 13 pushing down arc 12, the arc 12 pushes down buffer spring when descending through flexible post 9, and buffer spring buffers the impact of pushing down and the pressure of less pushing down, and arc piece 13 is following arc 12 and is sliding until rising and continue circumference reciprocating rotation, has reduced the pressure that receives inertial impact when Z shape pole 7 falls, has reduced the loading power that Z shape pole 7 falls.
The working principle of the utility model is as follows:
the plastic is poured in by unscrewing the box cover 3, then the box cover 3 is screwed down again, so that the openings on the box cover 3 and the powder sieve box 5 are closed, then the stirring shaft 10 is driven to rotate by rotating the motor, the stirring shaft 10 drives the stirring blade 1 to rotate, the stirring blade 1 continuously stirs the plastic, then the Z-shaped rod 7 is driven to rotate by the transmission motor, the Z-shaped rod 7 rotates to drive the powder sieve box 5 to do circular motion, the powder sieve box 5 does circular motion, the plastic in the box does circular throwing motion while doing circular motion, the plastic is constantly thrown and stirred, the contact area of stirring is increased, the space for falling the dust is improved, the falling efficiency is improved, the anti-vibration plate 4 impacts the anti-vibration plate 4 by utilizing the anti-vibration spring 2 to accelerate the falling of the plastic to impact the box bottom, the vibration efficiency is improved, the dust is accelerated to fall, when the powder sieve box 5 is in a falling state, the arc-shaped block 13 is used for pressing the arc-shaped plate 12, when the arc-shaped plate 12 descends through the telescopic column 9, the buffer spring is pressed downwards, the buffer spring buffers the impact of the pressing and the pressure of less pressing, the arc-shaped block 13 slides along the arc-shaped plate 12 until the arc-shaped block rises to continue to rotate circularly in a reciprocating manner, the pressure of inertial impact received when the Z-shaped rod 7 falls is reduced, and the load force of the falling Z-shaped rod 7 is reduced.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. The utility model provides a powder sieve machine, is equipped with open-ended powder sieve case (5) including the roof, the roof of powder sieve case (5) is provided with case lid (3), the bottom of the case of powder sieve case (5) is equipped with the sieve mouth that filter screen (11) are constituteed, its characterized in that: a stirring mechanism for stirring plastics is arranged in the powder sieve box (5);
a reverse vibration mechanism for accelerating vibration is arranged between the stirring mechanism and the box cover (3);
the two sides of the powder sieve box (5) are provided with power supporting mechanisms for the powder sieve box (5) to rotate circumferentially;
and both sides of the box bottom of the powder sieve box (5) are provided with buffer mechanisms for reducing the load force of the power supporting mechanism.
2. The sifter machine of claim 1, further comprising: the anti-vibration mechanism comprises an anti-vibration plate (4) arranged on one side of the box cover (3), and a plurality of anti-vibration springs (2) are fixedly connected between the anti-vibration plate (4) and the box cover (3).
3. The sifter machine of claim 1, further comprising: the stirring mechanism comprises a stirring shaft (10) which is rotatably connected to the bottom of the powder sieve box (5) and stirring blades (1) which are arranged on the outer side of the stirring shaft (10) at equal intervals along the axial direction of the stirring shaft (10).
4. A sifter machine as defined in claim 3, wherein: the stirring device is characterized in that a through hole is formed in the stirring blade (1), a rotating motor is arranged below the bottom of the powder sieve box (5), and the rotating motor is in transmission connection with the stirring shaft (10).
5. The sifter machine of claim 1, further comprising: the power supporting mechanism comprises a supporting plate (8) used for supporting the powder screening box (5) and a bearing seat (6) arranged on the outer side of the powder screening box (5), and a Z-shaped rod (7) used for circumferential rotation is rotatably connected between the supporting plate (8) and the bearing seat (6).
6. A sifter machine as defined in claim 5, wherein: the outer side of the supporting plate (8) is provided with a transmission motor, and the transmission motor is in transmission connection with the Z-shaped rod (7).
7. The sifter machine of claim 1, further comprising: buffer gear is including linking firmly the diaphragm in backup pad (8) bottom and setting up arc (12) between diaphragm and powder sieve case (5) bottom of the case, a plurality of buffering post subassembly has been linked firmly between arc (12) and the diaphragm.
8. The sifter machine of claim 7, wherein: the buffer column assembly comprises a telescopic column (9) and a buffer spring sleeved on the outer side of the telescopic column (9).
9. The pulverizer as defined in claim 8, wherein: the box bottom of the powder sieve box (5) is fixedly connected with an arc-shaped block (13) which is vertically corresponding to and matched with the arc-shaped plate (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123150367.6U CN216782353U (en) | 2021-12-15 | 2021-12-15 | Powder screening machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123150367.6U CN216782353U (en) | 2021-12-15 | 2021-12-15 | Powder screening machine |
Publications (1)
Publication Number | Publication Date |
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CN216782353U true CN216782353U (en) | 2022-06-21 |
Family
ID=82006611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202123150367.6U Active CN216782353U (en) | 2021-12-15 | 2021-12-15 | Powder screening machine |
Country Status (1)
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CN (1) | CN216782353U (en) |
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2021
- 2021-12-15 CN CN202123150367.6U patent/CN216782353U/en active Active
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