CN210082178U - Air-cooled vibrating screen for PVC insulating material - Google Patents

Abstract

The utility model relates to a PVC is forced air cooling shale shaker for insulating material, it includes the body, and the body is the ascending box shape of opening, the inside fixedly connected with ventilative net of body, the bottom of body is connected with vibrating motor, and the one end of body is connected with cooling blower, and cooling blower's entry is between body bottom and ventilative net, and the discharge gate has been seted up to the bottom of the other end, and ventilative net is close to discharge gate position and discharge gate intercommunication, is provided with drying device between cooling blower and the body, and drying device includes the drying tube, the both ends of drying tube respectively with cooling blower and body fixed connection, be provided with the drier in the drying tube. The utility model discloses have the effect that can reduce PVC granule absorption moisture among the cooling process.

Description

Air-cooled vibrating screen for PVC insulating material

Technical Field

The utility model belongs to the technical field of cooling arrangement's technique and specifically relates to a PVC is forced air cooling shale shaker for insulating material.

Background

The PVC material is polyvinyl chloride, which is one of the plastic products with the largest output in the world, has low price and wide application, and the polyvinyl chloride resin is white or light yellow powder, and can be added with different additives to be prepared into PVC particles according to different purposes. When the moisture content of the PVC particles is high, problems such as poor surface of the product using the PVC particles as a raw material, poor mechanical properties of the product, and the like may be caused.

In the PVC particle processing and manufacturing process, PVC particles extruded and discharged by an extruder are semi-finished products, and need to be air-dried and cooled, and then are packaged into bags.

In the air-drying and cooling process, the PVC particles contact a large amount of air, and the PVC particles absorb water vapor in the air, so that the quality of the PVC particles is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can reduce PVC insulating material of PVC granule absorption moisture among the cooling process and use forced air cooling shale shaker.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a PVC is forced air cooling shale shaker for insulating material, includes the body, and the body is the ascending box shape of opening, the inside fixedly connected with ventilative net of body, the bottom of body is connected with vibrating motor, and the one end of body is connected with cooling blower, and cooling blower's entry is between body bottom and ventilative net, and the discharge gate has been seted up to the bottom of the other end, and ventilative net is close to discharge gate position and discharge gate intercommunication, is provided with drying device between cooling blower and the body, and drying device includes the drying tube, the both ends of drying tube respectively with cooling blower and body fixed connection, be provided with the drier in the drying tube.

By adopting the technical scheme, PVC particles are fed from one end of the body connected with the cooling fan, the vibration motor is started, the vibration motor drives the body to vibrate, and drives the PVC particles to vibrate and disperse, so that the PVC particles are cooled uniformly and rapidly, and the PVC particles on the upper surface of the breathable net gradually move towards the discharge hole along with the vibration of the body; start cooling blower, the wind that cooling blower blew out is at first through drying device, wind is at first through the drier, moisture in the wind is absorbed by the drier, it is internal to get into this at last, blow out through ventilative net in the below direction of ventilative net, blow to the PVC granule that is located ventilative net upper surface dispersion, dry wind blows out from the top of body through the PVC granule, thereby the heat of PVC granule is taken away by dry wind, make the PVC granule cooled, drying device has detached the moisture in getting into this internal air, reduce the absorptive moisture of PVC granule among the cooling process, be favorable to improving the quality of PVC granule.

The utility model discloses further set up to: the drying tube is internally provided with a net barrel, the drying tube starts to be provided with fixing grooves in the direction away from the net barrel at the position of the end part of the net barrel, and each fixing groove is connected with a fixing piece in a rotating mode, wherein the fixing groove is parallel to the plane of the end face of the net barrel.

By adopting the technical scheme, after the net barrel is placed in the drying tube, the fixing piece is rotated, the net barrel is clamped by the fixing piece, so that the relative position of the net barrel and the drying tube is fixed, when wind blows out of the drying tube, the net barrel cannot be blown to slide into the body, the position stability of the net barrel is ensured, and the net barrel can play a stable drying role; when the net barrel is replaced, the fixing piece is rotated, the net barrel can slide along the drying tube, and the net barrel is convenient to replace.

The utility model discloses further set up to: every the plane that the fixed slot is on a parallel with a net section of thick bamboo terminal surface rotates connects two at least stationary blades, and stationary blade evenly distributed is on a parallel with a plane of a net section of thick bamboo terminal surface in the fixed slot.

Through adopting above-mentioned technical scheme, make a net section of thick bamboo fixed more stable, further guaranteed the stability of a net section of thick bamboo position in the drying tube.

The utility model discloses further set up to: the drying agent is made of allochroic silica gel.

By adopting the technical scheme, the allochroic silica gel is blue when dried and is red after absorbing water, so that whether the drying agent needs to be replaced or not can be conveniently determined according to the color change of the drying agent; the allochroic silica gel can be regenerated and reused, and after the allochroic silica gel is discolored, the drying agent is heated, so that the drying agent can remove moisture, and the utilization rate of the drying agent is higher.

The utility model discloses further set up to: the drying tube is made of transparent materials.

Through adopting above-mentioned technical scheme, see through the change that the drier colour can be observed to the drying tube, be convenient for observe whether need change the drier.

The utility model discloses further set up to: the end part of the drying pipe, the end part of the body and the cooling fan are fixedly connected with a first flange plate, the end part of the body, the end part of the cooling fan and the end part of the drying pipe are fixedly connected with a second flange plate, and a sealing gasket is arranged between the first flange plate and the second flange plate.

By adopting the technical scheme, the drying pipe, the body and the cooling fan can be detached, the screws connected with the first flange plate and the second flange plate are unscrewed, and the drying pipe is detached, so that the drying agent can be conveniently replaced; the sealing gasket ensures the sealing performance among the drying pipe, the body and the cooling fan.

The utility model discloses further set up to: the sealing gasket is made of rubber.

By adopting the technical scheme, the rubber has high elasticity, slight plasticity and very good mechanical strength, and can generate large deformation under the action of small stress, and the deformation can provide contact pressure, compensate leakage gaps and achieve the aim of sealing.

The utility model discloses further set up to: the end part of the net barrel is rotatably connected with a handle.

Through adopting above-mentioned technical scheme, after the drying tube was pulled down, rotate the stationary blade to not blocking the net section of thick bamboo after, rotate the handle, the pulling handle is pulled out the net section of thick bamboo, makes to change the net section of thick bamboo and makes comparatively convenient.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the drying device, the moisture absorbed by the PVC particles in the cooling process is reduced, and the quality of the PVC particles is improved;

2. by arranging the net barrel and the fixing pieces, the position of the net barrel in the drying tube is ensured to be stable, and the net barrel is convenient to replace;

3. through setting up the drying tube that the drying tube is transparent material, see through the change that the drying agent colour can be observed to the drying tube, be convenient for observe whether need change the drying agent.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the drying apparatus.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a cross-sectional view of the body.

In the figure, 1, a body; 11. a breathable net; 12. a vibration motor; 13. a cooling fan; 14. a discharge port; 15. a feed support; 16. a feeding end;

2. a drying device; 21. a drying tube; 211. fixing grooves; 212. a fixing sheet; 22. a net drum; 221. a handle;

3. a connecting assembly; 31. a first flange plate; 32. a second flange plate; 321. a gasket;

4. a fine screen assembly; 41. a fine screen; 411. a partition plate; 412. a guide plate; 413. a blocking plate; 414. a cover plate; 42. a fines outlet; 43. a receiving barrel; 431. hanging holes;

5. a support assembly; 51. a support plate; 52. a lead screw;

6. a material conveying component; 61. a material guide pipe; 611. a receiving hopper; 62. a delivery pipe; 63. a conveying fan;

7. a coarse screen assembly; 71. coarse screening; 72. a coarse grain outlet; 73. a receiving basin;

8. a vibration reduction assembly; 81. a spring; 82. supporting a lug; 83. a support frame.

Detailed Description

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

Referring to fig. 1, the air-cooled vibrating screen for PVC insulation material disclosed by the present invention comprises a main body 1, the main body 1 is in the shape of a box with an upward opening, the main body 1 is inclined downwards gradually along the direction from a cooling fan 13 to a discharge port 14, a permeable net 11 is fixedly connected inside the main body 1, the permeable net 11 is parallel to the bottom surface of the main body 1, the bottom of the main body 1 is connected with a vibrating motor 12, one end of the main body 1 is connected with the cooling fan 13, the inlet of the cooling fan 13 is arranged between the bottom of the main body 1 and the permeable net 11, the bottom of the other end is provided with the discharge port 14, the permeable net 11 extends from the end of the main body 1 connected with the cooling fan 13 to the position close to the discharge port 14 vertically downwards, and then is fixedly connected with the main body 1, one end of the main body 1 connected with the cooling fan 13 is provided with a feeding support 15, the, a drying device 2 is connected between the cooling fan 13 and the body 1, and the drying device 2 dries the air blown out by the cooling fan 13, so that the moisture absorbed by PVC particles in the cooling process can be reduced, and the quality of the PVC particles can be improved; the drying device 2 is provided with a connecting component 3, and the drying device 2 is connected with the cooling fan 13 and the body 1 through the connecting component 3; the body 1 is provided with the fine screen component 4 and the coarse screen component 7, the fine screen component 4 and the coarse screen component 7 separate larger particles from smaller particles in PVC particles, the consistency of the particle size of the cooled PVC particles is improved, and the quality of the PVC particles is improved; the discharge port 14 is connected with a material conveying assembly 6, so that PVC particles sliding out of the discharge port 14 can be conveyed to a PVC particle receiving position conveniently, and the PVC particles can be conveyed conveniently; the bottom of the body 1 is provided with a vibration damping assembly 8 for reducing the influence of the vibration motor 12 on the vibration damping assembly 8.

Referring to fig. 2 and 4, the drying device 2 includes a drying tube 21 and a mesh cylinder 22, two ends of the drying tube 21 are respectively connected with the cooling fan 13 and the body 1, the mesh cylinder 22 is located inside the drying tube 21, the mesh cylinder 22 abuts against the inner wall of the drying tube 21, the mesh cylinder 22 is in a cylinder shape with two closed ends, a plurality of holes communicated with the inside and the outside of the mesh cylinder 22 are formed in the mesh cylinder 22, a drying agent is arranged in the mesh cylinder 22, the drying agent is made of allochroic silica gel, and the drying tube 21 is the drying tube 21 made of transparent material, so that the use condition of the drying agent can be observed conveniently, and the drying agent can be replaced conveniently; the drying tube 21 is opened with fixed slots 211 in the direction of keeping away from the net section of thick bamboo 22 at the position of net section of thick bamboo 22 tip, and every fixed slot 211 rotates on the plane that is on a parallel with net section of thick bamboo 22 terminal surface and is connected with stationary blade 212, and every fixed slot 211 rotates on the plane that is on a parallel with net section of thick bamboo 22 terminal surface and connects two stationary blades 212, and stationary blade 212 evenly distributed is on the plane that is on a parallel with net section of thick bamboo 22 terminal surface in fixed slot 211, and the tip of net section of thick bamboo 22. When the drying agent is replaced, the drying tube 21 is detached, the fixing piece 212 is rotated to enable the fixing piece 212 to be away from the circumferential surface of the net cylinder 22, the handle 221 is rotated to pull the net cylinder 22 out of the drying tube 21, a new net cylinder 22 is replaced, the fixing piece 212 is rotated to enable the fixing piece 212 to clamp the net cylinder 22, the drying tube 21 is installed to complete replacement, and the replaced net cylinder 22 can be entirely heated and regenerated to facilitate next replacement.

Referring to fig. 2, the connecting assembly 3 includes a first flange 31 and a second flange 32, the first flange 31 is fixedly connected to the end of the drying pipe 21 connected to the body 1 and the cooling fan 13, the second flange 32 is fixedly connected to the end of the body 1 connected to the drying pipe 21 connected to the cooling fan 13, a sealing gasket 321 is disposed between the first flange 31 and the second flange 32, and the sealing gasket 321 is a rubber sealing gasket 321. The screws of the first flange 31 and the second flange 32 are loosened, the drying pipe 21 is removed, the drying pipe 21 is made detachable, and the sealing gasket 321 makes the drying pipe 21 have better sealing performance with the body 1 and the cooling fan 13.

Referring to fig. 1 and 5, the fine screen assembly 4 includes a fine screen 41, a fine grain outlet 42, and a receiving tub 43, the fine screen 41 is fixedly connected to an inside of one end of the body 1 connected to the cooling fan 13, the fine screen 41 is located above the air-permeable net 11, the fine screen 41 is fixedly connected to a partition 411, a top end of the partition 411 is fixedly connected to an end of the fine screen 41 far from the cooling fan 13, a bottom end of the partition 411 is fixedly connected to the air-permeable net 11, the fine screen 41 is obliquely disposed, the fine screen 41 is provided with vertical blocking plates 413 at one end close to the cooling fan 13 and two sides of the fine screen 41, a cover plate 414 is arranged above the blocking plates 413, the cover plate 414 is fixedly connected with the blocking plates 413, and the feeding end 16 penetrates through the cover plate 414; the fine particle outlet 42 is positioned at one side of the body 1, the fine particle outlet 42 is communicated with a gap between the fine screen 41 and the air permeable net 11, a receiving barrel 43 is arranged below the fine particle outlet 42, the receiving barrel 43 is provided with a hanging hole 431, and the hanging hole 431 is matched with the fine particle outlet 42.

Referring to fig. 1, the feeding bracket 15 is provided with a supporting assembly 5, the supporting assembly 5 is located on one side of the feeding bracket 15 at the fine particle outlet 42, the supporting assembly 5 comprises a supporting plate 51 and a screw rod 52, the supporting plate 51 is horizontally arranged, the supporting plate 51 is connected with the feeding bracket 15 in a vertical sliding mode, the feeding bracket 15 is rotatably connected with the vertical screw rod 52, the screw rod 52 is in threaded connection with the supporting plate 51, and the receiving barrel 43 is placed on the upper surface of the supporting plate 51. When the receiving barrel 43 with different heights is replaced, the screw rod 52 is rotated, the screw rod 52 drives the supporting plate 51 to move up and down until the supporting plate 51 is abutted against the bottom of the receiving barrel 43, so that the adaptability of the supporting assembly 5 is high.

Referring to fig. 1 and 5, the coarse screen assembly 7 includes a coarse screen 71, a coarse grain outlet 72 and a receiving basin 73, the coarse screen 71 is fixedly connected to the end portion of the body 1 close to the discharge port 14, the coarse screen 71 is fixedly connected with the air permeable net 11, in the direction towards the coarse grain outlet 72, the distance between one side of the coarse screen 71 close to the discharge port 14 and the end portion of the body 1 close to the discharge port 14 is gradually increased, and the coarse screen 71 and the end portion of the body 1 close to the discharge port 14 are arranged in a closed manner; the coarse grain outlet 72 is arranged at one side of the body 1 close to the end part of the discharge port 14, one end of the coarse grain outlet 72 far away from the body 1 is gradually inclined downwards, and a receiving basin 73 is arranged below the coarse grain outlet 72.

Referring to fig. 1, damping component 8 includes spring 81, journal stirrup 82 and support frame 83, two horizontally journal stirrups 82 of each fixed connection in both sides of body 1, and the journal stirrup 82 of body 1 homonymy is located body 1 along the both ends of self incline direction respectively, and support frame 83 is located body 1 under, and spring 81 is vertical to be set up, and spring 81 fixed connection is between journal stirrup 82 and support frame 83. The body 1 drives the spring 81 to be repeatedly compressed and released, so that the vibration of the body 1 is less transmitted to the support frame 83, the arrangement of the spring 81 plays a role in buffering the support frame 83, and the support frame 83 can be more stable; the repeated compression and release of the spring 81 is beneficial to enhance the vibration and better dispersion of the PVC particles.

Referring to fig. 1, the feeding assembly 6 includes a material guiding pipe 61, a material conveying pipe 62 and a conveying fan 63, the material guiding pipe 61 is located below the material outlet 14, the material outlet 14 extends into the material guiding pipe 61, the bottom of the material guiding pipe 61 is communicated with the material conveying pipe 62, the conveying fan 63 is communicated with one end of the material conveying pipe 62, the upper end of the material guiding pipe 61 is fixedly connected with a receiving hopper 611, the lower part of the receiving hopper 611 is funnel-shaped, the upper part of the receiving hopper 611 is cylindrical, a small part of wind blown into the material conveying pipe 62 by the conveying fan 63 can move upwards along the material guiding pipe 61, and can drive some PVC particles to move upwards, and the receiving hopper 611 stops and collects the PVC particles moving upwards, and the PVC particles are prevented from dropping outwards.

The implementation principle of the embodiment is as follows: the vibration motor 12 is started, the cooling fan 13 is started, the air blown out by the cooling fan 13 firstly passes through the drying device 2, the moisture in the air is absorbed by the drying agent and enters the body 1, and the air dried by the drying device 2 is blown out from the lower part of the breathable net 11 upwards through the breathable net 11.

Vibrating motor 12 drives the vibration of body 1, body 1 drives the vibration of fine screen 41, the PVC granule falls on fine screen 41 from feed end 16, barrier plate 413 and apron 414 block the PVC granule, avoid the PVC granule to fall out outside body 1, the PVC granule is dispersed by the vibration on fine screen 41, the chance of PVC granule and fine screen 41 contact has been increased, make the less PVC granule of particle size can pass fine screen 41 as far as, and fall between fine screen 41 and ventilative net 11, from the roll-off of fine grain export 42 at last, fall in accepting bucket 43, make the less quilt of PVC granule size separate, improve the uniformity of the PVC granule size after the cooling, the quality of PVC granule has been improved.

And the PVC granule that does not pass fine screen 41 slides along fine screen 41's incline direction, fall ventilative net 11 upper surface through guide plate 412 slope, continue to slide along ventilative net 11's incline direction, the wind that cooling blower 13 blew off blows to the PVC granule that lies in ventilative net 11 upper surface from ventilative net 11's below, the heat of PVC granule is taken away by the wind, ventilative net 11 is driven and the vibration by body 1 simultaneously, disperse the PVC granule vibration, be favorable to PVC granule and wind fully to contact, it is comparatively even quick to make the cooling.

On the breathable net 11, when PVC particles move to the coarse screen 71, the PVC particles with the size smaller than the aperture of the coarse screen 71 pass through the coarse screen 71 and fall to the bottom of the body 1, finally slide out of the discharge port 14, fall to the material guide pipe 61 from the discharge port 14, then fall to the material conveying pipe 62 through the material guide pipe 61, are blown by wind blown by the conveying fan 63 in the material conveying pipe 62, and are conveyed to a PVC particle receiving position along the material conveying pipe 62, so that the PVC particles are conveyed conveniently; and the great upper surface of staying coarse screen 71 of PVC granule size, slide to the closed position between the tip that coarse screen 71 and body 1 are close to discharge gate 14 along the incline direction of body 1, later from coarse grain export 72 roll-off, and at this closed position department, the below does not have the wind that comes from cooling blower 13 to blow the PVC granule, it is comparatively steady when making the PVC granule follow coarse grain export 72 roll-off, can be more stable fall into accept basin 73, the great can be separated of granule among the messenger PVC granule, the uniformity of the PVC granule particle size after the improvement cooling, the quality of PVC granule has been improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a PVC is forced air cooling shale shaker for insulating material, includes body (1), and body (1) is the ascending box shape of opening, its characterized in that: the drying device is characterized in that a ventilating net (11) is fixedly connected to the inside of the body (1), a vibrating motor (12) is connected to the bottom of the body (1), a cooling fan (13) is connected to one end of the body (1), an inlet of the cooling fan (13) is formed between the bottom of the body (1) and the ventilating net (11), a discharge port (14) is formed in the bottom of the other end of the body (1), the ventilating net (11) is close to the discharge port (14) and is communicated with the discharge port (14), a drying device (2) is arranged between the cooling fan (13) and the body (1), the drying device (2) comprises a drying pipe (21), two ends of the drying pipe (21) are fixedly connected with the cooling fan (13) and the body (1) respectively.

2. The air-cooled vibrating screen for the PVC insulating material as claimed in claim 1, wherein: the drying tube (21) is internally provided with a net cylinder (22), the drying tube (21) is provided with fixing grooves (211) at the end part of the net cylinder (22) in the direction away from the net cylinder (22), and each fixing groove (211) is connected with a fixing piece (212) in a rotating manner in a plane parallel to the end surface of the net cylinder (22).

3. The air-cooled vibrating screen for the PVC insulating material as claimed in claim 2, characterized in that: each fixing groove (211) is parallel to the plane of the end face of the net barrel (22) and is rotatably connected with at least two fixing pieces (212), and the fixing pieces (212) are uniformly distributed on the plane of the fixing groove (211) parallel to the end face of the net barrel (22).

4. The air-cooled vibrating screen for the PVC insulating material as claimed in claim 1, wherein: the drying agent is made of allochroic silica gel.

5. The air-cooled vibrating screen for the PVC insulating material as claimed in claim 1, wherein: the drying pipe (21) is made of transparent materials (21).

6. The air-cooled vibrating screen for the PVC insulating material as claimed in claim 1, wherein: the drying tube (21) is fixedly connected with a first flange plate (31) at the end part connected with the body (1) and the cooling fan (13), a second flange plate (32) at the end part connected with the drying tube (21) and the body (1) and the cooling fan (13), and a sealing gasket (321) is arranged between the first flange plate (31) and the second flange plate (32).

7. The air-cooled vibrating screen for the PVC insulation material as claimed in claim 6, wherein: the sealing gasket (321) is made of rubber materials.

8. The air-cooled vibrating screen for the PVC insulating material as claimed in claim 2, characterized in that: the end part of the net barrel (22) is rotatably connected with a handle (221).

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