CN214765276U - Columnar particle forming device - Google Patents
Columnar particle forming device Download PDFInfo
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- CN214765276U CN214765276U CN202023197311.1U CN202023197311U CN214765276U CN 214765276 U CN214765276 U CN 214765276U CN 202023197311 U CN202023197311 U CN 202023197311U CN 214765276 U CN214765276 U CN 214765276U
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- grinding
- disc
- cooling channel
- grinding disc
- shaft
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- 239000002245 particle Substances 0.000 title claims abstract description 24
- 238000000227 grinding Methods 0.000 claims abstract description 72
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000005469 granulation Methods 0.000 claims abstract description 14
- 230000003179 granulation Effects 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 26
- 238000005057 refrigeration Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 7
- 239000008188 pellet Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
A columnar particle forming device is characterized by comprising a shell, a grinding disc, a grinding wheel and a motor, wherein the shell is provided with a feeding hole and a discharging hole; the grinding disc is rotatably arranged in the shell in the horizontal direction, a granulation through hole is formed in the grinding disc, the feeding hole is positioned above the grinding disc, and the discharging hole is positioned below the grinding disc; the grinding wheel is arranged above the grinding disc in a freely rotating way through the grinding shaft and is in pressing contact with the upper end surface of the grinding disc; the motor is used for driving the rolling disc to rotate. The free rotation of the running fit grinding wheel of the over-grinding disc rolls the material, and cylindrical particles are generated in the granulation through holes of the over-grinding disc, so that the whole structure is simple, the size is small, the granulation efficiency is high, and the manufacturing cost is low.
Description
Technical Field
The utility model relates to a granular material forming device is applicable to the shaping of column granule such as granular activated carbon, biological feed.
Background
The traditional granule forming device mainly adopts screw extrusion, has the defects of large equipment volume and high manufacturing cost, and related documents can refer to Chinese utility model patent ZL202020600687.3 (an extrusion granulator) (with the authorization publication number of CN 212072562U); the Chinese patent application with the application number of 202010275630.5 discloses a horizontal granulator for activated carbon (with the publication number of CN 111302341A). In addition, the traditional particle forming equipment is only used for manufacturing conventional large-particle-size particles, but not suitable for manufacturing particles with the particle size smaller than 2mm, especially for manufacturing small-particle-size particles, and the forming resistance can be obviously increased due to the fact that the particle size is reduced, so that the heating in the forming process is obvious, the particle forming is hindered, the conditions such as blockage, agglomeration and the like are often caused, the particle forming cannot be smoothly realized, and the active carbon particle manufacturing process is especially obvious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the first technical problem that will solve provides a column granule forming device with small costs to foretell technical situation.
The second technical problem to be solved by the present invention is to provide a column-shaped particle forming device capable of rapidly dissipating heat during granulation process.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a columnar particle forming device is characterized by comprising
A housing having a feed inlet and a discharge outlet;
the grinding disc is rotatably arranged in the shell in the horizontal direction, a granulation through hole is formed in the grinding disc, the feeding hole is positioned above the grinding disc, and the discharging hole is positioned below the grinding disc;
the grinding wheel is arranged above the grinding disc in a freely rotating manner through the grinding shaft and is in pressing contact with the upper end face of the grinding disc; and
and the motor is used for driving the rolling disc to rotate.
The utility model provides a technical scheme that above-mentioned second technical problem adopted can adopt one of as follows:
first, the side wall of the shell is provided with an outer ring cooling channel which is annularly wound and used for cooling media to pass through.
Secondly, the axial direction of the grinding shaft is hollow to form a central cooling channel for a cooling medium to pass through.
Thirdly, an outer ring cooling channel which is annularly wound and used for cooling media to pass through is formed in the side wall of the shell, and a central cooling channel used for cooling media to pass through is formed in the axial hollow mode of the grinding shaft; the outer ring cooling channel is connected with the central cooling channel through a connecting pipe.
Further, the inlet of the outer ring cooling channel is connected with the liquid outlet end of the refrigeration equipment through a liquid inlet pipe; the outlet is connected with the liquid inlet end of the refrigeration equipment through a return pipe.
Further, the inlet of the central cooling channel is connected with the liquid outlet end of the refrigeration equipment through a liquid inlet pipe; the outlet is connected with the liquid inlet end of the refrigeration equipment through a return pipe.
Further, the axle that grinds set up in the casing and radially arrange in the edge of a roller top, the casing middle part is equipped with central compressing tightly pole and periphery compressing tightly pole respectively with the position that is close to the edge, the bottom that aforementioned center compressing tightly pole and periphery compressing tightly pole compresses tightly the counterbalance with the both ends of axle that grind respectively. The two ends of the grinding shaft are respectively pressed by the central pressing rod and the peripheral pressing rod, so that the whole bearing is uniform, the deformation is not easy, and the long-term stable work is facilitated.
The feed inlet is formed in the center of the shell, and a conical distributing block with a narrow upper end and a wide lower end is arranged in the inner cavity of the shell opposite to the feed inlet. The distributor block can make the material even to entering into on the rolling dish, avoids the material to roll repeatedly in the grinding wheel, provides efficiency and granulation quality.
Further, the grinding wheel is a plurality of even spaced arrangement in the grinding disc top, correspondingly, the distributing block has a plurality of material breachs of dividing just to respective grinding wheel, perhaps, distributing block below be equipped with the distributing tray, this distributing tray has a plurality of material breachs of dividing just to respective grinding wheel.
Furthermore, the side wall of the shell is provided with an outer ring cooling channel which is annularly wound and is used for cooling media to pass through, the side wall of the shell is provided with a plurality of rolling shafts, each rolling shaft is axially hollow to form a central cooling channel for the cooling media to pass through, the central cooling channels among the rolling shafts are mutually communicated, at least one of the rolling shafts is provided with a liquid inlet, and at least one of the rolling shafts is provided with a liquid outlet; the inlet and refrigeration plant pass through the feed liquor union coupling, the liquid outlet pass through the connecting pipe with outer lane cooling channel's import and be connected, outer lane cooling channel's export and refrigeration plant pass through back the liquid union coupling.
Further, the motor is in driving connection with the rolling disc through a transmission mechanism.
Preferably, the transmission mechanism comprises
The transverse shaft is connected with the power output end of the motor;
a first bevel gear provided at an end of the lateral shaft;
the upper end of the vertical shaft is longitudinally arranged in the middle of the rolling disc; and
and the second bevel gear is arranged at the lower end of the vertical shaft and is in meshing transmission with the first bevel gear.
Furthermore, a box body is arranged on the outer side of the transmission mechanism, and the box body and the shell body are assembled into a whole.
Preferably, the diameter of the granulation through holes does not exceed 2 mm.
Compared with the prior art, the utility model has the advantages of: through the free rotation of the normal running fit running roller of rolling the dish, roll the material, from the granulation through-hole of rolling the dish in the formation of column granule, overall structure is simple, small, granulation is efficient, the cost is lower.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment.
FIG. 2 is a sectional view of the embodiment.
Fig. 3 is an enlarged partial perspective sectional view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, 2 and 3, the cylindrical pellet forming apparatus in this embodiment includes a housing 2, a grinding pan 3, a grinding wheel 4, a distributor block 6, a motor 1 and a transmission mechanism.
The shell 2 is provided with a feeding hole 23 and a discharging hole, the feeding hole 23 is formed in the center of the shell 2, and a conical distributing block 6 with a narrow upper end and a wide lower end is arranged in the inner cavity of the shell 2 opposite to the feeding hole 23. The side wall of the shell 2 is provided with an outer ring cooling channel 21 which is annularly wound and is used for cooling medium to pass through.
The grinding plate 3 is rotatably disposed in the housing 2 in the horizontal direction, and the grinding plate 3 is provided with a granulation through hole 31, wherein the diameter of the granulation through hole 31 in this embodiment is not more than 2 mm. The feed inlet 23 is located above the rolling disc 3, the discharge outlet is located below the rolling disc 3, and the discharge outlet is provided with a discharge chute 22.
The grinding wheel 4 is arranged above the grinding disc 3 in a freely rotating way through a grinding shaft 5 and is in pressing contact with the upper end surface of the grinding disc 3; the roller 4 is provided with a bearing 41 on the inner side. The spindle 5 is arranged in the housing 2 and radially above the milling disc 3, the spindle 5 being axially hollow to form a central cooling channel 51 for the passage of a cooling medium.
The grinding wheel 4 in this embodiment is three evenly spaced wheels arranged above the grinding plate 3, the central cooling channels 51 between the grinding shafts 5 are communicated with each other, one of the grinding shafts 5 is provided with a liquid inlet 52, and the other grinding shaft 5 is provided with a liquid outlet 53; the liquid inlet 52 is connected with the refrigeration equipment 8 through a liquid inlet pipe 81, the liquid outlet 53 is connected with the inlet of the outer ring cooling channel 21 through a connecting pipe 82, and the outlet of the outer ring cooling channel 21 is connected with the refrigeration equipment 8 through a liquid return pipe 83. The cooling medium in this embodiment is water at 10 ℃, which can stably provide a molding environment temperature of 50 ℃, and avoid overheating and gelatinization phenomena, and the refrigeration device 8 in this embodiment is a water chiller.
A distributing plate 61 is arranged below the distributing block 6, and the distributing plate 61 is provided with three distributing gaps 62 which are opposite to the respective grinding wheels 4. The middle part and the position close to the edge of the shell 2 are respectively provided with a central pressing rod 71 and an outer circumference pressing rod 72, and the bottom ends of the central pressing rod 71 and the outer circumference pressing rod 72 are respectively pressed and propped against the two ends of the grinding shaft 5. In this embodiment, the central pressing rod 71 and the peripheral pressing rod 72 are screws, so that the pressing force can be adjusted.
The motor 1 drives the rolling disc 3 to rotate through a transmission mechanism. The transmission mechanism in the embodiment comprises a transverse shaft 12, a driving bevel gear 14, a vertical shaft 15 and a driven bevel gear 13, wherein the transverse shaft 12 is connected with the power output end of the motor 1 through a coupler 11; the driving bevel gear 14 is arranged at the end part of the transverse shaft 12; the upper end of the vertical shaft 15 is longitudinally arranged in the middle of the rolling disc 3; the driven bevel gear 13 is provided at the lower end of the vertical shaft 15 and is in meshing transmission with the driving bevel gear 14. A box 16 is arranged outside the transmission mechanism, and the box 16 is assembled with the shell 2 into a whole.
At the outer lane of equipment and inside central zone, cooling structure has been designed, thereby in whole granulation environment, a stable balanced type cooling temperature field of inside and outside circulation has been built, thereby realized the control to ambient temperature, the emergence of the condition such as overheated has been avoided generating heat, central pinch rod 71 and periphery pinch rod 72 in addition, make runner 4 in whole forming process, the even atress has been realized, the force balance has been kept, thereby the unilateral wearing and tearing of runner 4 have been avoided, the evenly distributed of pressure has also been realized simultaneously, the forming speed has been improved. The conical material distributing block 6 realizes 120-degree uniform distribution of materials by utilizing a conical material distributing principle, so that the materials accurately fall into the front end feeding area of the grinding wheel 4, accurate grinding is realized, and the forming efficiency and quality are improved.
The motor 1 is connected with a transverse shaft 12 through a coupler 11 to drive a driving bevel gear 14 to rotate, the driving bevel gear 14 drives a driven bevel gear 13 to rotate, power is further transmitted to a vertical shaft 15, the vertical shaft 15 drives a grinding disc 3 to rotate, the grinding disc 3 drives a grinding wheel 4 to rotate due to the action of friction force, and therefore the grinding principle of materials is achieved; the embodiment realizes the temperature control, the balance of the rolling force and the uniform material distribution effect, and can realize the molding of the activated carbon particles with the particle size of less than 2 mm.
Claims (14)
1. A columnar particle forming device is characterized by comprising
A housing having a feed inlet and a discharge outlet;
the grinding disc is rotatably arranged in the shell in the horizontal direction, a granulation through hole is formed in the grinding disc, the feeding hole is positioned above the grinding disc, and the discharging hole is positioned below the grinding disc;
the grinding wheel is arranged above the grinding disc in a freely rotating manner through the grinding shaft and is in pressing contact with the upper end face of the grinding disc; and
and the motor is used for driving the rolling disc to rotate.
2. The apparatus of claim 1, wherein the housing has an annular outer cooling channel on a side wall thereof for passing a cooling medium therethrough.
3. The cylindrical particle forming device according to claim 2, wherein the inlet of the outer cooling channel is connected with the liquid outlet end of the refrigeration equipment through a liquid inlet pipe; the outlet is connected with the liquid inlet end of the refrigeration equipment through a return pipe.
4. The cylindrical pellet forming apparatus as claimed in claim 1, wherein said grinding shaft is axially hollow to form a central cooling passage for a cooling medium to pass through.
5. The cylindrical particle forming apparatus according to claim 4, wherein the inlet of the central cooling passage is connected to the liquid outlet end of the refrigerating device through a liquid inlet pipe; the outlet is connected with the liquid inlet end of the refrigeration equipment through a return pipe.
6. The cylindrical particle forming device of claim 1, wherein the side wall of the shell is provided with an outer ring cooling channel which is annularly wound and is used for passing a cooling medium, and the axial direction of the grinding shaft is hollow to form a central cooling channel for passing the cooling medium; the outer ring cooling channel is connected with the central cooling channel through a connecting pipe.
7. The cylindrical particle forming device according to claim 1, wherein the grinding shaft is disposed in the housing and radially disposed above the grinding plate, the central pressing rod and the peripheral pressing rod are disposed at the middle part and the position near the edge of the housing, respectively, and the bottom ends of the central pressing rod and the peripheral pressing rod are pressed against the two ends of the grinding shaft respectively.
8. The cylindrical granule forming device as claimed in claim 7, wherein the feed inlet is formed at the center of the housing, and the inner cavity of the housing is provided with a conical distributor block with a narrow upper end and a wide lower end opposite to the feed inlet.
9. The cylindrical granule forming device according to claim 8, wherein the grinding wheel is a plurality of uniformly spaced grinding wheels arranged above the grinding plate, correspondingly, the distributing block is provided with a plurality of distributing notches facing the respective grinding wheels, or a distributing plate is arranged below the distributing block and is provided with a plurality of distributing notches facing the respective grinding wheels.
10. The cylindrical particle forming device according to claim 9, wherein the side wall of the housing is provided with a plurality of annularly wound outer ring cooling channels for the cooling medium to pass through, each of the grinding shafts is axially hollow to form a central cooling channel for the cooling medium to pass through, the central cooling channels between the grinding shafts are communicated with each other, at least one of the grinding shafts is provided with a liquid inlet, and at least one of the grinding shafts is provided with a liquid outlet;
the inlet and refrigeration plant pass through the feed liquor union coupling, the liquid outlet pass through the connecting pipe with outer lane cooling channel's import and be connected, outer lane cooling channel's export and refrigeration plant pass through back the liquid union coupling.
11. The cylindrical particle forming apparatus as claimed in claim 1, wherein the motor is drivingly connected to the mill base through a transmission mechanism.
12. The apparatus for forming cylindrical pellets as claimed in claim 11, wherein the driving mechanism comprises
The transverse shaft is connected with the power output end of the motor;
a first bevel gear provided at an end of the lateral shaft;
the upper end of the vertical shaft is longitudinally arranged in the middle of the rolling disc; and
and the second bevel gear is arranged at the lower end of the vertical shaft and is in meshing transmission with the first bevel gear.
13. The apparatus for forming cylindrical pellets according to claim 11, wherein a case is provided outside the transmission mechanism, and the case is integrally assembled with the housing.
14. The columnar pellet molding apparatus as claimed in claim 1, wherein said granulation through-holes have a diameter of not more than 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197311.1U CN214765276U (en) | 2020-12-25 | 2020-12-25 | Columnar particle forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197311.1U CN214765276U (en) | 2020-12-25 | 2020-12-25 | Columnar particle forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214765276U true CN214765276U (en) | 2021-11-19 |
Family
ID=78721773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197311.1U Active CN214765276U (en) | 2020-12-25 | 2020-12-25 | Columnar particle forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214765276U (en) |
-
2020
- 2020-12-25 CN CN202023197311.1U patent/CN214765276U/en active Active
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