CN216857061U - Superfine moulding powder separator - Google Patents

Abstract

The utility model discloses a superfine plastic powder separating device, and aims to solve the problem that when a cyclone separating device is used for plastic powder separation, powder is easy to mix, so that the separation effect is poor. The key points of the technical scheme are as follows: the utility model provides a superfine powder separator that moulds, the novel nipple rectifier comprises a cylindrical shel, separation sleeve and fan, barrel one side is equipped with the inlet pipe, be equipped with the guide plate on the inlet pipe, the cover is equipped with the conveying pipe on the air outlet of fan, the other end and the inlet pipe of conveying pipe cup joint, be equipped with the pan feeding mouth on the conveying pipe, the lower extreme of barrel is the toper, the lower extreme of barrel is equipped with the middlings and holds the box, the middlings holds the lower extreme of box and is equipped with the conveyer pipe, the other end and the feed inlet fixed connection of conveyer pipe, the middlings hold and are equipped with the screening module in the box, the middlings holds box one side and is equipped with the middlings export. According to the utility model, the screening module and the conveying pipe are arranged in the cyclone separator, and the recyclable separation system is formed in the cyclone separator, so that the general powder mixing situation is reduced, and the separation effect of the cyclone separation device on the superfine plastic powder is better.

Description

Superfine moulding powder separator

Technical Field

The utility model relates to raw material processing equipment, in particular to an ultrafine plastic powder separating device.

Background

In the plastic powder processing technology, the plastic powder raw materials need to be classified, the plastic powder processing technologies with different particle sizes are different, when the plastic powder classification work is carried out, a cyclone separation device is usually used, a cyclone flow field is manufactured in equipment by the cyclone separation device, and plastic powders with different particle diameters are separated through centrifugal force difference, so that the classification effect is achieved.

In view of the above problems, the present invention provides a technical solution to solve the problem that when a cyclone separator is used to separate plastic powder, the plastic powder is easy to mix, and the separation effect is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the superfine plastic powder separating device, and the general powder mixing situation is reduced by arranging the recyclable separating system in the cyclone separating device, so that the cyclone separating device has a better separating effect on the superfine plastic powder.

The technical purpose of the utility model is realized by the following technical scheme: a superfine plastic powder separation device comprises a barrel, a separation sleeve and a fan, wherein a through groove for the separation sleeve to be inserted is formed in the upper end face of the barrel, the separation sleeve is fixedly connected with the inner wall of the through groove, an inlet pipe is arranged on one side of the barrel, a guide plate is fixedly connected to one side, close to the separation sleeve, of the inlet pipe, a feeding pipe with one end fixedly connected with the air outlet of the fan is sleeved on the air outlet of the fan, the other end of the feeding pipe is sleeved with the inlet pipe, a feeding hole is formed in the feeding pipe, the lower end of the barrel is conical, a coarse powder containing box is fixedly connected to the lower end of the barrel, the upper end face of the coarse powder containing box is communicated with the lower end of the sleeve, a conveying pipe with one end fixedly connected with the coarse powder containing box and communicated with the conveying pipe is arranged at the lower end of the coarse powder containing box, the other end of the conveying pipe is fixedly connected with the feeding hole and communicated with the feeding hole, and a screening module is arranged in the coarse powder containing box, and a coarse powder outlet is formed in one side of the coarse powder containing box.

By adopting the technical scheme, when the superfine plastic powder separation work is required, the fan is turned on to convey airflow into the cylinder body through the feeding pipe and the feeding pipe, the plastic powder raw material to be separated is guided into the cylinder body through the feeding port, the plastic powder raw material can enter the cylinder body through the feeding pipe along with the airflow in the feeding pipe, the guide plate can pull the airflow to move along the inner wall of the cylinder body when the airflow enters the cylinder body through the feeding pipe, the airflow changes from linear motion into circular motion, then the airflow rotates at the conical part of the cylinder body and generates a rotating flow field, most of the rotating airflow spirally flows downwards along the conical inclined surface of the cylinder body, the plastic powder in the airflow has different particle diameters through centrifugal force differences, the coarse plastic powder with larger particles is thrown to the inner wall of the cylinder body, once the coarse plastic powder is contacted with the cylinder wall, the inertia force is lost and flows into the coarse plastic powder containing box along the inclined surface of the inner wall of the cylinder body, and the less farine of granule can continue to follow the air current and leave separator through the separation sleeve, get into the middlings and hold moulding powder accessible screening module of box and screen the separation, the middlings that the particle diameter exceeds standard leaves the barrel through the middlings export, and the farine of mixing together with the middlings then gets back to the pan feeding mouth through the conveyer pipe and carries out next round separation operation, carry out the separation operation in sending the farine of mixing back the barrel once more through screening module and conveyer pipe, form the inner loop separation system, make moulding the powder carry out the multiple separation operation in separator, greatly reduced mixes the powder probability, make the separation effect better.

The utility model is further configured to: the screening module includes the filter that holds the inner wall fixed connection of box with the middlings and the motor of fixed connection terminal surface under the filter, be provided with one end rather than fixed connection's rotary rod on the output shaft of motor one, fixedly connected with multi-disc stirring leaf on the outer wall of the other end of rotary rod, be provided with the through-hole that supplies the rotary rod to pass through on the filter.

Through adopting above-mentioned technical scheme, when using the device to mould powder separation operation, mould the powder in the barrel and be thrown into the middlings through rotatory flow field and hold the box, accessible motor one control rotary rod rotates, can drive the stirring leaf and rotate together when the rotary rod rotates, can stir moulding powder and drive moulding powder and remove when the stirring leaf rotates, mould the powder at stirring and removal in-process, thinner moulding powder can get into the conveyer pipe through the filter, rethread pan feeding mouth and conveying pipe get back to again and carry out the separation operation in the barrel, unable coarse moulding powder through the filter can continue to follow the stirring leaf and remove, the stirring leaf rotates the in-process and can outwards promote these coarse moulding powders, make it can get into the middlings export and leave separator through removing.

The utility model is further configured to: the filter plate inclines towards the coarse powder outlet direction.

Through adopting above-mentioned technical scheme, the coarse powder that can't pass through the filter can get into the coarse powder export along inclination and leave separator, avoids producing and moulds the powder and piles up the phenomenon.

The utility model is further configured to: the ends, far away from the rotating rod, of the stirring blades are fixedly connected with baffle plates.

Through adopting above-mentioned technical scheme, can drive the baffle when the stirring leaf is rotatory and remove together, when the stirring leaf kept away from the middlings export, convex baffle can shelter from the middlings export, avoids getting into the middlings and holds moulding powder of box and not filter and just directly fall into the middlings export and leave separator, when the stirring leaf is rotatory to the middlings export, the unable moulding powder that passes through the filter will fall into the middlings export and leave separator through the space between stirring leaf and the baffle.

The utility model is further configured to: and a plurality of collision rods with one ends fixedly connected with the feeding pipes are arranged in the feeding pipes, and the collision rods are spirally distributed around the central line of the feeding pipes.

Through adopting above-mentioned technical scheme, when moulding the powder and following the in-process that the air current passes through the conveying pipe, moulding the powder and can striking the lance and make the separation of moulding powder of adhesion together, avoid the farine because the adhesion is in the same place and separated the middlings in, make the separation effect better.

The utility model is further configured to: one side that the guide plate was kept away from to the inlet pipe is provided with adjusting device, adjusting device includes two motors of fixed connection at the inlet pipe outer wall and the regulation leaf of setting in the inlet pipe, be provided with one end rather than fixed connection's transmission shaft on two motors's the output shaft, the other end and the regulation leaf fixed connection of transmission shaft, be provided with on the inlet pipe and supply transmission shaft male hole.

By adopting the technical scheme, when the device is used for plastic-powder separation operation, the transmission shaft can be controlled to rotate by the two motors, the transmission shaft can drive the adjusting blade to rotate together when rotating, when the adjusting blade rotates to a horizontal state, the space through which the air flow passes through the inlet pipe reaches the maximum value, the flow velocity of the air flow in the inlet pipe also reaches the maximum value, the adjusting blade changes from the horizontal state to a longitudinal horizontal state through rotation, the space through which the air flow passes through the inlet pipe gradually decreases, the flow velocity of the air flow entering the inlet pipe also gradually decreases, by means of the method, the flow velocity of the air flow entering the inlet pipe can be changed by the rotation demand of the adjusting blade, the centrifugal force of the plastic powder in the rotating flow field can be further changed, and the effect of adjusting the plastic-powder separation effect can be achieved.

The utility model is further configured to: and a flow stabilizing rod is arranged below the separation sleeve, a plurality of fixing rods with one ends fixedly connected with the flow stabilizing rod are arranged on the flow stabilizing rod, the other ends of the fixing rods are fixedly connected with the inner wall of the separation sleeve, and the central line of the cylinder body, the central line of the separation sleeve and the central line of the flow stabilizing rod are all coincided.

By adopting the technical scheme, the flow stabilizing rod can play a role in stabilizing the internal rotating flow field of the cyclone separator, so that the central position of the internal rotating airflow in the rotating flow field cannot be deviated, and the central line of the cylinder, the central line of the separating sleeve and the central line of the flow stabilizing rod are all overlapped, thereby further increasing the stability of the cyclone flow field, reducing the phenomenon of powder mixing in the separation process caused by unstable airflow, and ensuring that the separation operation is more efficient.

The utility model is further configured to: the outer wall of the barrel is sleeved with an electromagnet.

Through adopting above-mentioned technical scheme, when the operation is separated to moulding powder raw materials that contains metal particle, accessible battery iron and the magnetic effect between the metal particle, make the metal particle absorption in the rotatory flow field on the barrel inner wall, after accomplishing the separation operation, close fan and battery iron power, make metal particle fall into the middlings receiver along the inclination of barrel inner wall, it is rotatory through a motor control stirring leaf again, the rotation of stirring leaf can drive metal particle and leave separator through the middlings export, make separator's separating function more comprehensive.

In conclusion, the utility model has the following beneficial effects:

according to the utility model, when the cyclone separation device is used for separating plastic powder, the plastic powder separated by cyclone is screened and separated by the screening module, unqualified coarse plastic powder is discharged from the coarse powder outlet after screening and separation, fine powder mixed with the coarse powder returns to the barrel body through the conveying pipe and the feeding port for rotary separation operation again, and through the arrangement, a circular separation system is formed in the cyclone separation device, the general situation of mixed powder is reduced, and the separation effect of the cyclone separation device on the superfine plastic powder is better.

Drawings

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

FIG. 2 is a schematic structural diagram of a screening module according to the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 1;

FIG. 4 is a schematic view of the structure of part B of FIG. 1;

FIG. 5 is a top view of FIG. 1;

in the figure: 1. a barrel; 2. a release sleeve; 3. a fan; 4. a feed pipe; 5. a baffle; 6. a feed pipe; 7. a feeding port; 8. a coarse powder accommodating box; 9. a delivery pipe; 10. a screening module; 11. a filter plate; 12. a first motor; 13. rotating the rod; 14. stirring blades; 15. a baffle plate; 16. a ram; 17. an adjustment device; 18. a second motor; 19. regulating the leaves; 20. a drive shaft; 21. a flow stabilizing rod; 22. fixing the rod; 23. an electromagnet; 24. and (5) a coarse powder outlet.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail below with reference to the accompanying drawings.

A superfine plastic powder separating device is disclosed, as shown in figures 1 to 4, the superfine plastic powder separating device comprises a cylinder body 1, a separating sleeve 2 and a fan 3, wherein the upper end face of the cylinder body 1 is provided with a through groove for the separating sleeve 2 to insert, the separating sleeve 2 is fixedly connected with the inner wall of the through groove, one side of the cylinder body 1 is provided with a feed pipe 4, a plurality of collision rods 16 with one end fixedly connected with the feed pipe 6 are arranged in the feed pipe 6, the plurality of collision rods 16 are spirally distributed around the central line of the feed pipe 6, one side of the feed pipe 4 close to the separating sleeve 2 is fixedly connected with a guide plate 5, one side of the feed pipe 4 far away from the guide plate 5 is provided with an adjusting device 17, the adjusting device 17 comprises a motor II 18 fixedly connected with the outer wall of the feed pipe 4 and an adjusting blade 19 arranged in the feed pipe 4, an output shaft 20 with one end fixedly connected with the motor II is arranged on the output shaft of the motor II 18, the other end of the adjusting blade is fixedly connected with the adjusting blade 19, the feeding pipe 4 is provided with a hole for inserting the transmission shaft 20, the air outlet of the fan 3 is sleeved with a feeding pipe 6 with one end fixedly connected with the feeding pipe 6, the other end of the feeding pipe 6 is sleeved with the feeding pipe 4, and the feeding pipe 6 is provided with a feeding hole 7.

The lower extreme of barrel 1 is the toper and fixedly connected with middlings holds box 8, the middlings holds the up end that box 8 was switched on with telescopic lower extreme, the middlings holds box 8 one side and is equipped with middlings export 24, the middlings holds the lower extreme that box 8 was equipped with one end and its fixed connection and the conveyer pipe 9 that switches on, conveyer pipe 9's the other end and pan feeding mouth 7 fixed connection and switch on, the middlings holds and is equipped with screening module 10 in the box 8, screening module 10 includes the filter 11 that holds box 8's inner wall fixed connection with the middlings and the motor 12 of fixed connection terminal surface under filter 11, filter 11 exports 24 direction slopes towards the middlings, be equipped with one end and its fixed connection's rotary rod 13 on the output shaft of motor 12, fixedly connected with multi-disc stirring leaf 14 on the outer wall of the other end of rotary rod 13, multi-disc stirring leaf 14 keeps away from the equal fixedly connected with baffle 15 of one end of rotary rod 13, be equipped with the through-hole that supplies rotary rod 13 to pass through on filter 11.

A current stabilizing rod 21 is arranged below the separating sleeve 2, a plurality of fixing rods 22 with one ends fixedly connected with the current stabilizing rod 21 are arranged on the current stabilizing rod 21, the other ends of the fixing rods 22 are fixedly connected with the inner wall of the separating sleeve 2, the central line of the barrel 1, the central line of the separating sleeve 2 and the central line of the current stabilizing rod 21 are overlapped, and an electromagnet 23 is sleeved on the outer wall of the barrel 1.

When needing to carry out superfine moulding powder separation work, open fan 3, make it can be through conveying pipe 6 and inlet pipe 4 to the air current of carrying in the barrel 1, the leading-in moulding powder raw materials that need carry out the separation through pan feeding mouth 7, moulding the powder raw materials and can following the air current in the conveying pipe 6 and pass through inlet pipe 4 entering barrel 1, in-process that the air current passes through conveying pipe 6 is followed to moulding the powder, moulding the powder can strike the pole 16 and make the moulding powder separation of adhesion together, avoid the farine in the separation operation because the adhesion is in the same place and is separated in the middlings.

When the air current passes through inlet pipe 4 and gets into barrel 1, guide plate 5 towards the slope of barrel 1 inner wall can draw the air current to remove along barrel 1 inner wall, the air current becomes circular motion from linear motion, then the air current is rotatory and produce rotatory flow field at the toper part of barrel 1, the overwhelming majority of rotatory air current is the spiral downward flow along the toper inclined plane of barrel 1, the moulding powder in the air current is poor through the centrifugal force of different footpaths this moment, make the great coarse moulding powder of granule thrown to barrel 1 inner wall, in case coarse moulding powder contacts with the section of thick bamboo wall, lose inertial force and flow in coarse moulding box 8 along the inclined plane of barrel 1 inner wall, and the less fine powder of granule can continue to follow the air current and leave separator through separation sleeve 2.

The flow stabilizing rod 21 arranged below the separating sleeve 2 can play a role in stabilizing a rotating flow field in the cyclone separator, so that the central position of internal rotating airflow in the rotating flow field cannot be deviated, and the central line of the cylinder 1, the central line of the separating sleeve 2 and the central line of the flow stabilizing rod 21 are overlapped, thereby further increasing the stability of the cyclone flow field, reducing the phenomenon that powder mixing occurs in separation due to unstable airflow, and enabling the separation operation to be more efficient.

The coarse plastic powder entering the coarse powder containing box 8 and the mixed fine plastic powder can be screened and separated through the screening module 10, the rotating rod 13 is controlled to rotate through the first motor 12, the rotating rod 13 can drive the stirring blade 14 to rotate together when rotating, the stirring blade 14 can drive the baffle plate 15 to move around the rotating rod 13 when rotating, the stirring blade 14 is far away from the coarse powder outlet 24, the arc-shaped baffle plate 15 can shield the coarse powder outlet 24, the situation that the plastic powder entering the coarse powder containing box 8 directly falls into the coarse powder outlet 24 along the inclined plane of the filter plate 11 without being filtered is avoided from leaving the separating device, the plastic powder can be stirred and driven to move when the stirring blade 14 rotates, the fine plastic powder can enter the conveying pipe 9 through the filter plate 11 in the stirring and moving processes, the plastic powder can return to the barrel body 1 again through the material inlet 7 and the material conveying pipe 6 for separating operation, and the coarse plastic powder which cannot continuously follow the stirring blade 14 through the filter plate 11 to move, the coarse powder flows towards the coarse powder outlet 24 along the inclined angle of the filter plate 11 during the movement, and finally falls into the coarse powder outlet 24 through the channel between the stirring blade 14 and the baffle plate 15 and leaves the separation device. The fine powder mixed with the molding powder is sent back to the cylinder body 1 again through the screening module 10 and the conveying pipe 9 for separation operation, an internal circulation separation system is formed, the molding powder is separated for multiple times in a separation device, the powder mixing probability is greatly reduced, and the separation effect is better.

When the device is used for plastic powder separation operation, the transmission shaft 20 can be controlled to rotate through the second motor 18, the transmission shaft 20 can drive the adjusting blade 19 to rotate together when rotating, when the adjusting blade 19 rotates to a horizontal state, the space through which the air flow passes of the feeding pipe 4 reaches the maximum value, the flow speed of the air flow in the feeding pipe 4 also reaches the maximum value, when the adjusting blade 19 changes from the horizontal state to a longitudinal horizontal state through rotation, the space through which the air flow passes of the feeding pipe 4 gradually reduces, and the flow speed of the air flow entering the feeding pipe 4 also gradually reduces.

When the operation is separated to moulding whitewashed raw materials that contains metal particle, accessible battery iron and the magnetic attraction effect between the metal particle, make the metal particle in the rotatory flow field adsorb on 1 inner wall of barrel, after accomplishing the separation operation, close fan 3 and battery iron power, make metal particle fall into the middlings receiver along the inclination of 1 inner wall of barrel, rethread motor 12 control stirring leaf 14 is rotatory, 14 rotations of stirring leaf can drive metal particle and leave separator through middlings export 24, make separator's separation function more comprehensive.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (8)

1. The utility model provides a superfine moulding powder separator, includes barrel (1), separation sleeve (2) and fan (3), its characterized in that: the utility model discloses a cleaning device, including barrel (1), inlet pipe (4), separation sleeve (2), fan (3), the upper end face of barrel (1) is equipped with and supplies separation sleeve (2) male logical groove, separation sleeve (2) and the inner wall fixed connection who leads to the groove, one side of barrel (1) is provided with inlet pipe (4), one side fixedly connected with guide plate (5) that inlet pipe (4) are close to separation sleeve (2), the cover is equipped with one end and its fixed connection's conveying pipe (6) on the air outlet of fan (3), the other end and the inlet pipe (4) of conveying pipe (6) cup joint, be provided with pan feeding mouth (7) on conveying pipe (6), the lower extreme of barrel (1) is the toper, the lower extreme fixedly connected with of barrel (1) holds box (8), the upper end face that holds box (8) and telescopic lower extreme switch on, the lower extreme that the box (8) was held to the middlings is provided with conveyer pipe (9) that one end and its fixed connection just switched on, the other end of conveyer pipe (9) and pan feeding mouth (7) fixed connection just switch on, it is provided with screening module (10) in meal holds box (8), meal holds box (8) one side and is provided with meal export (24).

2. The ultra-fine molding powder separating device according to claim 1, wherein: screening module (10) include with the inner wall fixed connection's of middlings holding box (8) filter (11) and fixed connection motor (12) of terminal surface under filter (11), be provided with one end rather than fixed connection's rotary rod (13) on the output shaft of motor (12), fixedly connected with multi-disc stirring leaf (14) on the outer wall of the other end of rotary rod (13), be provided with the through-hole that supplies rotary rod (13) to pass through on filter (11).

3. The ultra-fine molding powder separating device according to claim 2, wherein: the filter plate (11) is inclined towards the coarse powder outlet (24).

4. The ultra-fine molding powder separating device according to claim 2, wherein: one sides of the stirring blades (14) far away from the rotating rod (13) are fixedly connected with baffle plates (15).

5. The ultra-fine molding powder separating device according to claim 1, wherein: a plurality of collision rods (16) with one ends fixedly connected with the feeding pipes are arranged in the feeding pipes (6), and the collision rods (16) are spirally distributed around the central line of the feeding pipes (6).

6. The ultra-fine molding powder separating device according to claim 1, wherein: one side that guide plate (5) were kept away from in inlet pipe (4) is provided with adjusting device (17), adjusting device (17) include fixed connection at the motor two (18) of inlet pipe (4) outer wall and set up regulation leaf (19) in inlet pipe (4), be provided with one end and its fixed connection's transmission shaft (20) on the output shaft of motor two (18), the other end and regulation leaf (19) fixed connection of transmission shaft (20), be provided with on inlet pipe (4) and supply transmission shaft (20) male hole.

7. The ultra-fine molding powder separating device according to claim 1, wherein: separating sleeve (2) below is provided with stationary flow pole (21), be provided with many one end rather than fixed connection's dead lever (22) on stationary flow pole (21), many the other end and the separating sleeve (2) inner wall fixed connection of dead lever (22), the central line of barrel (1), the central line of separating sleeve (2), the central line of stationary flow pole (21) all coincide.

8. The ultra-fine molding powder separating device according to claim 1, wherein: the outer wall of the barrel body (1) is sleeved with an electromagnet (23).

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