CN209783161U - drying device for bagged PET (polyethylene terephthalate) particles - Google Patents
drying device for bagged PET (polyethylene terephthalate) particles Download PDFInfo
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- CN209783161U CN209783161U CN201920423107.5U CN201920423107U CN209783161U CN 209783161 U CN209783161 U CN 209783161U CN 201920423107 U CN201920423107 U CN 201920423107U CN 209783161 U CN209783161 U CN 209783161U
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Abstract
The utility model belongs to the field of PET bottle production, and discloses a drying device for bagged PET particles, which comprises a drying tank for drying the particles in a material bag and an air heater for providing a heat source of the drying tank, wherein the drying tank is provided with a feeding unit for feeding the material bag, and the feeding unit comprises a hanging part for hanging the material bag, a hopper for collecting the particles, a box body for storing the particles, a hose for connecting the box body with the drying machine, and a vacuum pump for extracting the particles on the hose; solves the problem of incomplete feeding when the bagged PET particles are dried.
Description
Technical Field
The utility model relates to a PET bottle production field, especially a drying device that PET granule was used in bags.
background
The PET bottle has strong applicability, and is widely applied to the fields of articles for daily use, daily chemical packaging and the like. Because of the light weight and good storage property, the technical trend emphasizing the functions of heat resistance, pressure resistance and the like makes PET bottles become the mainstream of drinking and packaging in the present day. Because PET macromolecules contain lipid groups and have certain hydrophilicity, granules are sensitive to water at high temperature, and when the moisture content exceeds a limit, the molecular weight of PET is reduced in processing, and products are colored and embrittled. Therefore, the material must be dried before processing.
The raw materials for producing the PET bottle are flaky particles, and are packaged and transported in a bag. It is common practice in the art to dry PET pellets using a dryer and to pump the bagged pellets placed on the ground to the top of the dryer using a vacuum pump or centrifugal pump, and then into the dryer for drying. The existing method causes that the material is completely extracted every time, PET particles are left at the bottom of the material bag, manual treatment is needed, great manpower and time are needed, and the production cost is greatly increased.
At present, in the existing field, a drying device for feeding bagged PET particles does not exist, and the material utilization rate and the production efficiency are low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drying device that PET granule was used in bags solves the incomplete problem of feeding when PET granule is dry in bags.
The utility model provides a technical scheme does: a drying device for bagged PET particles comprises a drying tank for drying the particles and a hot air blower for providing a heat source for the drying tank, wherein a feeding unit for feeding material bags is arranged on the drying tank, and comprises a hanging piece for hanging the material bags, a hopper for collecting the particles, a box body for storing the particles, a hose for connecting the box body and the drying machine, and a vacuum pump for pumping the particles arranged on the hose;
One side of the hanging piece is connected to the middle part of the tank body of the drying tank; the funnel is arranged right below the pendant; the discharge end of the funnel is communicated with the upper side of the box body; a discharge hole is formed in the lower side of the box body, the discharge hole is fixedly connected with one end of a hose, and the other end of the hose is fixedly connected to a feed hole in the top of the drying tank; the middle part of the funnel is provided with a material leaking part protruding upwards, and the side wall of the material leaking part is provided with a plurality of material leaking holes.
In the drying device for the bagged PET granules, the material leaking part is of a positive-placed conical structure; the bottom of the material leaking part is welded on the inner wall of the funnel, and the top of the material leaking part and the top of the funnel are at the same vertical height.
In the drying device for the bagged PET particles, the feed end of the funnel is provided with an openable end cover, and the end cover adopts a double-opening structure; and a vibrator is arranged on the outer side of the funnel.
In the above drying apparatus for PET granules in bags, the leaking hole is provided at a lower portion of the leaking member; the material leaking holes are strip-shaped, and the aperture of the upper ends of the material leaking holes is smaller than that of the lower ends of the material leaking holes.
In the above drying apparatus for PET granules in bags, the hanger includes a support portion and a hook; the supporting part is a rectangular frame, and a plurality of angle irons are arranged in the frame;
A supporting column which is contacted with the ground is arranged on one side of the frame, which is far away from the drying tank;
The inner sides of the corners of the frame are provided with hooks, and the hooks face the outer sides of the frame respectively.
in the drying device for the bagged PET granules, the upper side of the frame is provided with a transparent acrylic plate, and the acrylic plate is connected with the frame through bolts; the plate surface of the acrylic plate is larger than the diameter of the material opening of the material bag.
In the drying device for the bagged PET particles, a magnetic frame for adsorbing metal dust is arranged in the box body, and the magnetic frame is horizontally arranged right above a discharge hole of the box body; the cross section of the magnetic frame is larger than the diameter of the discharge hole of the box body.
After the technical scheme is adopted in the utility model, its beneficial effect who has is:
the scheme is further improved, the feeding unit is arranged, the gravity is utilized to do work, and the feeding mode from top to bottom is adopted, so that bagged particles in each bag can be completely fed without manual feeding again; its working process does, hangs the pocket in the air, utilizes to leak the sharp-pointed top of material spare and cuts apart the trompil to the bottom of pocket, will leak the material spare behind the trompil and go deep into downtheholely, and granule in the pocket is under the guide of conical surface, and the granule slides to the bottom of leaking the material spare and gets into the hole of leaking, gets into the inside of box from the discharge end of funnel, and the discharge gate of box downside gets into the hose again, and the vacuum pump is opened and is taken out the pressure, and the granule gets into the drying cabinet smoothly.
the material leakage part structure is arranged, so that the top of the conical material leakage part has a cutting and puncturing function, after the material bag is hung on the hanging part, the material bag needs to be placed, at the moment, the bottom of the material bag is lower than the top of the material leakage part, and the material bag is cut off in the continuous swinging and pulling process; in leaking the dark pan feeding bag of material spare through setting up, leak the material spare and still have the location and guide function of unloading, avoid the pocket to unload the in-process, local velocity of flow is unbalanced, prevents to unload and blocks up.
The feeding unit is a closed space to prevent foreign matters and dust from entering, so that raw material pollution is avoided, and the feeding unit has practicability; the setting of vibrator for the funnel can slightly shake, and further the unloading that prevents is blockked up, ensures that the granule passes through smoothly.
The technical scheme is further improved, the aperture of the upper end of the material leaking hole is arranged, so that particles firstly enter the discharging end of the material leaking hole through the upper end of the material leaking hole in the falling process from top to bottom, and the feeding amount of the particles can be reduced and the blocking of the discharging end of the hopper is avoided due to the small aperture of the upper end; the lower extreme aperture setting in hourglass material hole for the granule in upper end aperture is erodeed to the bottom in partial jam, and the discharge end of funnel is got into in the hourglass material hole in the great aperture of rethread bottom, has reached the effect that the reposition of redundant personnel got into the discharge end of funnel, avoids blockking up, improves production efficiency.
further improvement, the hanging piece is arranged, so that the material bag can be hung in the air in a balanced manner, inclined blanking cannot be caused, particles are spilled, and the hanging piece has practicability; through setting up the couple respectively towards the outside for hang the pocket, can directly embolia from outside to inboard directly, have simple agility.
the material bag is further improved, the material opening of the material bag is covered completely by arranging the acrylic plate, foreign matter and dust are prevented from directly falling into the material opening of the material bag, and the material bag has a certain dustproof function; adopt transparent material's ya keli board for the unloading in-process sees through the inside of ya keli board direct observation pocket, looks over the granule circumstances of unloading, so that does subsequent bag preparation of trading.
Further improvement, this scheme is through setting up the magnetic frame for the box not only can regard as the savings box of keeping in the granule, still has the filtration adsorption performance simultaneously, and the friction produces static and adsorbs dust and metal powder easily between the granule, filters through the magnetic frame earlier during the box ejection of compact, avoids the raw materials to thoughtlessly have impurity, has the practicality.
Drawings
FIG. 1 is a schematic view showing the structure of a drying apparatus for bagged PET pellets according to example 1 of the present invention;
Fig. 2 is a schematic structural view of a pendant according to embodiment 1 of the present invention;
Fig. 3 is a schematic structural view of a funnel and a material leakage member according to embodiment 1 of the present invention;
Fig. 4 is a schematic structural view of a case according to embodiment 1 of the present invention.
Reference numerals: 1. acrylic plates; 2. a drying tank; 3. a hot air blower; 4. a hose; 5. a vacuum pump; 6. a box body; 7. a funnel; 8. an end cap; 9. angle iron; 10. hooking; 11. a vibrator; 12. a material leakage part; 13. a material leaking hole; 14. a magnetic frame.
Detailed Description
the technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.
Example 1: as shown in fig. 1-4, a drying device for bagged PET granules comprises a drying tank 2 for drying granules, and a hot air blower 3 for providing a heat source for the drying tank 2, wherein a feeding unit for feeding material bags is arranged on the drying tank 2, and the feeding unit comprises a hanger for hanging the material bags, a hopper 7 for collecting granules, a box body 6 for storing granules, a hose 4 for connecting the box body 6 with the drying machine, and a vacuum pump 5 for pumping the granules on the hose 4;
Wherein, one side of the pendant is connected with the middle part of the tank body of the drying tank 2; the funnel 7 is arranged right below the pendant; the discharge end of the funnel 7 is communicated with the upper side of the box body 6; a discharge hole is formed in the lower side of the box body 6, one end of a hose 4 is fixedly connected with the discharge hole, and the other end of the hose 4 is fixedly connected to a feed hole in the top of the drying tank 2; the middle part of the funnel 7 is provided with a material leaking part 12 protruding upwards, and the side wall of the material leaking part 12 is provided with a plurality of material leaking holes 13.
The principle is that the bagged granules in each bag can be completely fed by utilizing gravity to do work and adopting an up-down blanking mode, and manual feeding is not needed; its working process does, with the unsettled string-up of pocket, utilize to leak the sharp-pointed top of material 12 and cut apart the trompil to the bottom of pocket, will leak material 12 behind the trompil and go deep into downtheholely, granule in the pocket is under the guide of conical surface, and the granule slides to the bottom that leaks material 12 and gets into and leaks material hole 13, gets into the inside of box 6 from the discharge end of funnel 7, and the discharge gate of box 6 downside gets into hose 4 again, and vacuum pump 5 opens and takes out the pressure, and the granule gets into drying cabinet 2 smoothly.
In this embodiment, the material leaking part 12 is a positive conical structure; the bottom of the material leaking part 12 is welded on the inner wall of the funnel 7, and the top of the material leaking part 12 and the top of the funnel 7 are at the same vertical height; the top of the conical material leakage piece 12 has a cutting and puncturing function, after the material bag is hung on the hanging piece, the material bag needs to be placed, at the moment, the bottom of the material bag is lower than the top of the material leakage piece 12, and the material bag is cut off in the continuous swinging and pulling process; in leaking the deep pan feeding bag of material 12 through setting up, leak material 12 and still have the location and guide function of unloading, avoid the pocket to unload the in-process, local velocity of flow is unbalanced, prevents to unload and blocks up.
Preferably, an openable end cover 8 is arranged at the feed end of the funnel 7, the end cover 8 adopts a double-open structure, so that the end cover 8 is covered when the funnel is not in production, the feed unit is a closed space to prevent foreign matters and dust from entering, raw material pollution is avoided, and the funnel has practicability; the vibrator 11 is arranged on the outer side of the funnel 7, so that the funnel 7 and the material leakage part 12 can slightly vibrate, blanking blockage is further prevented, and smooth passing of particles is ensured.
In practical application, the material leaking hole 13 is arranged at the lower part of the material leaking part 12; the material leaking holes 13 are in a strip shape, the aperture of the upper ends of the material leaking holes 13 is smaller than that of the lower ends of the material leaking holes 13, so that particles firstly enter the discharging ends of the material leaking holes 13 through the upper ends of the material leaking holes in the falling process from top to bottom, and the feeding amount of the particles can be reduced due to the small aperture of the upper ends, and the blocking of the discharging ends of the hoppers 7 is avoided; the lower extreme aperture setting in hourglass material hole 13 for the granule in upper end aperture is erodeed to the bottom in partial jam, and the discharge end of funnel 7 is got into in the hourglass material hole 13 in the great aperture of rethread bottom, has reached the effect that the reposition of redundant personnel got into the discharge end of funnel 7, avoids blockking up, improves production efficiency.
In this embodiment, the hanger includes a support portion and a hook 10; the supporting part is a rectangular frame, and a plurality of angle irons 9 are arranged in the frame; a supporting column which is contacted with the ground is arranged on one side of the frame, which is far away from the drying tank 2; the inner sides of the corners of the frame are provided with hooks 10, and the hooks 10 face the outer sides of the frame respectively.
Preferably, due to the structure of the hanging piece, the material bag can be hung in the air in a balanced manner, inclined blanking cannot be caused, particles are spilled, and the material bag hanging device has practicability; through setting up couple 10 respectively towards the outside for hang the pocket, can directly embolia from outside to inboard directly, have simple shortcut.
As a further improvement, a transparent acrylic plate 1 is arranged on the upper side of the frame, and the acrylic plate 1 is connected with the frame through bolts; the plate surface of the acrylic plate 1 is larger than the diameter of the material opening of the material bag, so that the material opening of the material bag is covered completely, foreign matter and dust are prevented from directly falling into the material opening of the material bag, and the material bag has a certain dustproof function; adopt transparent material's ya keli board 1 for the unloading in-process sees through the inside of ya keli board 1 direct observation pocket, looks over the granule circumstances of unloading, so that does subsequent bag preparation of trading.
In addition, a magnetic frame 14 for adsorbing metal dust is arranged in the box body 6, and the magnetic frame 14 is horizontally arranged right above a discharge hole of the box body 6; magnetic force frame 14's cross section be greater than the diameter of the discharge gate of box 6 for box 6 not only can regard as the deposit box of the granule of keeping in, still has the filtration adsorption function simultaneously, friction produces static and adsorbs dust and metal powder easily between the granule, filters through magnetic force frame 14 earlier when the 6 ejection of compact of box, avoids the raw materials to thoughtlessly have impurity, has the practicality.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (7)
1. A drying device for bagged PET particles comprises a drying tank for drying the particles in a material bag and an air heater for providing a heat source of the drying tank, and is characterized in that a feeding unit for feeding the material bag is arranged on the drying tank, and comprises a hanger for hanging the material bag, a hopper for collecting the particles, a box body for storing the particles, a hose for connecting the box body and the drying machine, and a vacuum pump for pumping the particles on the hose;
One side of the hanging piece is connected to the middle part of the tank body of the drying tank; the funnel is arranged right below the pendant; the discharge end of the funnel is communicated with the upper side of the box body; a discharge hole is formed in the lower side of the box body, the discharge hole is fixedly connected with one end of a hose, and the other end of the hose is fixedly connected to a feed hole in the top of the drying tank; the middle part of the funnel is provided with a material leaking part protruding upwards, and the side wall of the material leaking part is provided with a plurality of material leaking holes.
2. the drying apparatus for PET pellets packed in bags as set forth in claim 1, wherein said hopper is of a right-angled conical configuration; the bottom of the material leaking part is welded on the inner wall of the funnel, and the top of the material leaking part and the top of the funnel are at the same vertical height.
3. The drying apparatus for PET pellets packed in bags as claimed in claim 1, wherein said hopper has a lid at the feed end thereof, said lid having a double-opening structure; and a vibrator is arranged on the outer side of the funnel.
4. The drying apparatus for PET pellets packed in bags as claimed in claim 1, wherein said hopper holes are formed at a lower portion of the hopper member; the material leaking holes are strip-shaped, and the aperture of the upper ends of the material leaking holes is smaller than that of the lower ends of the material leaking holes.
5. The drying apparatus for PET pellets packed in bags as claimed in claim 1, wherein said hanger comprises a support part and a hook; the supporting part is a rectangular frame, and a plurality of angle irons are arranged in the frame;
A supporting column which is contacted with the ground is arranged on one side of the frame, which is far away from the drying tank;
The inner sides of the corners of the frame are provided with hooks, and the hooks face the outer sides of the frame respectively.
6. The drying apparatus for PET pellets packed in bags as claimed in claim 5, wherein the frame is provided at an upper side thereof with a transparent acrylic plate, the acrylic plate being bolt-coupled to the frame; the plate surface of the acrylic plate is larger than the diameter of the material opening of the material bag.
7. The drying device for the bagged PET granules as claimed in claim 1, wherein a magnetic frame for adsorbing metal dust is arranged in the box body, and the magnetic frame is horizontally arranged right above the discharge hole of the box body; the cross section of the magnetic frame is larger than the diameter of the discharge hole of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423107.5U CN209783161U (en) | 2019-04-01 | 2019-04-01 | drying device for bagged PET (polyethylene terephthalate) particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423107.5U CN209783161U (en) | 2019-04-01 | 2019-04-01 | drying device for bagged PET (polyethylene terephthalate) particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783161U true CN209783161U (en) | 2019-12-13 |
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ID=68800596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423107.5U Active CN209783161U (en) | 2019-04-01 | 2019-04-01 | drying device for bagged PET (polyethylene terephthalate) particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783161U (en) |
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2019
- 2019-04-01 CN CN201920423107.5U patent/CN209783161U/en active Active
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