CN210065589U - Continuous reaction film-forming coating equipment and special coating drum thereof - Google Patents
Continuous reaction film-forming coating equipment and special coating drum thereof Download PDFInfo
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- CN210065589U CN210065589U CN201920380844.1U CN201920380844U CN210065589U CN 210065589 U CN210065589 U CN 210065589U CN 201920380844 U CN201920380844 U CN 201920380844U CN 210065589 U CN210065589 U CN 210065589U
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Abstract
The utility model discloses a continuous reaction film-forming coating device and a special coating barrel thereof, which comprises an installation platform; the coating barrel is horizontally and rotatably arranged on the mounting table; the central tube coaxially penetrates through the coating cylinder body, and two ends of the central tube are respectively supported and arranged on the mounting table through the fixing frame; the partition plates are distributed at intervals along the axial direction of the central pipe and are arranged between the coating cylinder and the central pipe to partition the interior of the coating cylinder into a plurality of spaces, and each partition plate is provided with an openable window so as to enable the spaces in the coating cylinder to be mutually connected in series, thereby forming a multi-stage coating chamber and a discharge chamber, which are sequentially connected in series, in the coating cylinder; the spiral flow guide vanes are fixedly arranged on the central pipe between every two adjacent partition plates, and the two spiral flow guide vanes are distributed in a staggered manner around the circumference of the central pipe, so that a spiral buffer flow channel is formed between every two adjacent coating chambers.
Description
Technical Field
The utility model relates to a capsule equipment, in particular to serialization reaction film forming capsule equipment and a special capsule section of thick bamboo thereof belongs to the fertile production field of slowly-controlled release.
Background
The coated controlled release fertilizer is prepared by spraying various high polymer materials on the surface of fertilizer particles by a physical or chemical method, and drying or reacting and curing the film materials to form a layer of compact coating, thereby realizing the controlled release of fertilizer nutrients.
The production method of the reaction film-forming coated granular fertilizer at the present stage comprises ① single-pot production, wherein the single-pot production has the problems of low yield, high energy consumption, unsuitability for industrial production and the like due to long retention time of the granular fertilizer in a coating device and repeated coating in the single-pot production, ② continuous production, wherein the coating amount is difficult to change due to the fact that the coating material and the granular fertilizer are formed according to a certain material ratio in the continuous production, and if the coating amount is increased, the problem of insufficient reaction probably exists in material flowing and reaction, so that the problem that the film of the granular fertilizer is easy to fall off in secondary coating is caused, the quality of the slow-control release fertilizer is reduced, the dissolution time of the slow-control release fertilizer is shortened, and the application risk of the slow-control release fertilizer is increased.
Disclosure of Invention
In view of the above problems, the present invention provides a continuous reaction film-forming coating apparatus and a special coating drum thereof, which can improve the yield and quality of the coated product.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a special coating cylinder, includes the mount table, its characterized in that still includes:
the coating barrel is horizontally and rotatably arranged on the mounting table;
the central tube coaxially penetrates through the coating barrel body, two ends of the central tube respectively extend out of the coating barrel body, and two ends of the central tube are respectively supported and arranged on the mounting table through a fixing frame;
the partition plates are distributed at intervals along the axial direction of the central pipe and are arranged between the coating cylinder and the central pipe to partition the interior of the coating cylinder into a plurality of spaces, and each partition plate is provided with an openable window so as to enable the spaces in the coating cylinder to be mutually connected in series, so that a plurality of stages of coating chambers which are sequentially connected in series and a discharge chamber communicated with the last stage of coating chamber are formed in the coating cylinder;
the spiral flow guide vanes are fixedly arranged on the central pipe between every two adjacent partition plates, and are distributed in a staggered manner around the circumference of the central pipe, so that a spiral buffer flow channel is formed between every two adjacent coating chambers.
Furthermore, the coating cylinder is of a sealed cylindrical structure, a feed inlet is reserved on the front end plate of the coating cylinder, and a discharge outlet is reserved on the rear end plate of the coating cylinder; the division board is circular division board, the external diameter of division board is less than the internal diameter of capsule barrel.
Furthermore, a conical discharge barrel is sleeved on the central pipe between two adjacent isolation plates, the conical discharge barrel is fixedly connected with the two spiral flow guide vanes, and an outlet of the spiral buffer flow passage is communicated with a reducing discharge hole of the conical discharge barrel; and a plurality of lifting plates are arranged in each coating cavity at intervals along the inner peripheral wall of the coating barrel, and the lifting plates are distributed in a splayed manner between every two adjacent lifting plates.
Furthermore, the partition plate is of a hinge window structure and comprises a plurality of fan-shaped hinges which are uniformly distributed along the circumferential direction of the central tube and a circular ring plate which is sleeved outside the outer peripheries of the fan-shaped hinges; each the internal periphery of fan-shaped hinge with rotate between the periphery wall of center tube and set up the head rod, each the external periphery of fan-shaped hinge with rotate between the internal perisporium of ring plate and set up the second connecting rod.
Furthermore, two annular partition plates are arranged on two sides of each partition plate, the outer periphery of each annular partition plate is fixed on the inner peripheral wall of the coating cylinder, and the inner diameter of each annular partition plate is smaller than the outer diameter of each partition plate.
Furthermore, the utility model also comprises a driving mechanism for controlling the fan-shaped hinges of the plurality of isolation plates to open and close synchronously; the driving mechanism comprises a transmission rod, a connecting shaft and a connecting block; the transmission rod is movably inserted into the central tube, one end of the transmission rod extends out of the central tube and is connected with a driving piece, and the driving piece is used for driving the transmission rod to reciprocate in the central tube; the utility model discloses a fan-shaped hinge, including division board, connecting shaft, connecting block, connecting rod, division board, connecting shaft, division board.
The utility model discloses another aspect provides a serialization reaction film-forming capsule equipment based on above-mentioned special capsule section of thick bamboo, a serial communication port, include:
the granulated fertilizer heating and supplying system is communicated with the feed inlet of the coating barrel through a feed pipe;
the spraying device comprises a conveying pipe, a spraying pipe and a spray head; two conveying pipes are arranged in the central pipe, two spraying pipes are arranged on the central pipe in each coating cavity, the two spraying pipes are communicated with the discharging ports on the two conveying pipes in a one-to-one correspondence mode, and each spraying pipe is provided with a spray head;
the coating material supply system is provided with two material outlets which are communicated with the inlets of the two conveying pipes in a one-to-one correspondence manner;
and the product cooling storage system is communicated with the discharge hole of the coating barrel through a material receiving pipe and is used for cooling and storing the coated granular fertilizer.
Further, the granulated fertilizer heating and supplying system comprises a first vibration elevator, a first fan, a heat exchanger and a raw material bin; the first fan is connected with the vibration hoisting machine through the heat exchanger and used for blowing hot air into the vibration hoisting machine; the vibrations lifting machine with the feed inlet in former feed bin is connected, the discharge gate in former feed bin passes through the inlet pipe with the feed inlet intercommunication of capsule barrel the discharge gate department in former feed bin is provided with the measuring pump.
Further, the coating material supply system includes a first dissolving tank, a second dissolving tank, a first spray coater, and a second spray coater; the outlet of the first dissolving tank is connected with the inlet of the first spraying machine, and the outlet of the first spraying machine is communicated with the inlet of the conveying pipe; the outlet of the second dissolving tank is connected with the inlet of the second spraying machine, and the outlet of the second spraying machine is communicated with the inlet of the other conveying pipe.
Further, the product cooling and storing system comprises a second vibration elevator, a second fan and a finished product bin, wherein a discharge port of the coating cylinder is connected with the second vibration elevator through the material receiving pipe, and the second vibration elevator is connected with the finished product bin through the material conveying pipe; and the second fan is connected with the second vibration hoisting machine through a pipeline and is used for blowing cold air into the second vibration hoisting machine.
The utility model adopts the above technical scheme, it has following advantage: the special coating cylinder of the utility model is internally provided with a plurality of stages of coating chambers which are connected in series in sequence and a discharge chamber which is communicated with the last stage of coating chamber, and a spiral buffering runner is formed between every two adjacent coating chambers; in the coating process, the granulated fertilizer sequentially rotates among the multi-stage coating chambers, so that the granulated fertilizer and the coating liquid can be in more uniform contact, and meanwhile, the granulated fertilizer needs to pass through the spiral buffer flow passage when rotating between two adjacent coating chambers, so that the mixing of the granulated fertilizer in different coating chambers can be effectively avoided; on the premise of ensuring the coating quality of the granulated fertilizer, the coating yield is improved, and the defects in the prior art are overcome.
Accordingly, the coating equipment based on the special coating drum can greatly improve the coating quality and yield.
Drawings
FIG. 1 is a schematic view of the whole structure of the special coating drum of the present invention;
FIG. 2 is a schematic view of the external structure of the special coating drum of the present invention;
FIG. 3 is a schematic view of the inner structure of the special coating drum of the present invention;
FIG. 4 is a schematic view of the distribution structure of spiral guide vanes in the coating barrel of the present invention;
FIG. 5 is a schematic view of the front view structure of the special coating drum of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 taken along line A-A;
FIG. 7 is an enlarged partial schematic view of FIG. 5 at D;
FIG. 8 is a schematic side view of the special coating drum of the present invention;
FIG. 9 is a schematic structural view of the coating cylinder of the present invention in an open state of the partition plate;
fig. 10 is a schematic structural view of the partition board of the present invention;
fig. 11 is a partially enlarged structural view at C of fig. 10;
fig. 12 is a schematic view of the overall structure of the coating apparatus of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. It is to be understood, however, that the drawings are provided for a better understanding of the invention and that they are not to be interpreted as limiting the invention.
As shown in fig. 1-4, the embodiment of the utility model provides a special coating cylinder, it includes: an installation table 1;
the coating cylinder 2 is of a sealed cylindrical structure, a feed inlet 22 is reserved on a front end plate 21 of the coating cylinder 2, a discharge outlet 24 is reserved on a rear end plate 23 of the coating cylinder 2, and the coating cylinder 2 is horizontally and rotatably arranged on the mounting table 1;
the central tube 3 coaxially penetrates through the coating barrel body 2, two ends of the central tube 3 respectively extend out of the coating barrel body 2, and two ends of the central tube 3 are respectively supported and arranged on the mounting table 1 through the fixing frame 6;
the partition plates 4 are arranged in the coating cylinder 2 at intervals along the axial direction of the central tube 3, and the partition plates 4 are sleeved outside the central tube 3 and are fixedly connected with the central tube 3; the plurality of partition plates 4 divide the interior of the coating cylinder 2 into a plurality of spaces, and a plurality of serially connected multi-stage coating chambers 25 and a discharge chamber 26 communicated with the last-stage coating chamber 25 are formed in the coating cylinder 2; each isolation plate 4 is provided with an openable window (not shown in the figure) for materials to pass through;
the spiral flow guide vanes 5 are fixedly arranged on the central pipe 3 between every two adjacent partition plates 4, the two spiral flow guide vanes 5 are distributed in a staggered mode around the circumference of the central pipe 3, and then spiral buffer flow passages 7 are formed between two adjacent coating chambers 25.
The working principle of the special coating drum of the embodiment is as follows: the coating barrel 2 runs at a constant speed, materials enter a first-stage coating chamber 25 from a feed inlet 22 of the coating barrel 2, after the first coating of the granulated fertilizer is finished in the first-stage coating chamber 25, a window on the partition plate 4 is opened, the granulated fertilizer coated in the first-stage coating chamber 25 flows through the spiral buffer flow passage 8 and enters a second coating chamber 25, and meanwhile, new external materials enter the first-stage coating chamber 25 through the feed inlet 22; because the spiral buffering flow passage 7 has a certain length, the granulated fertilizer coated in the first-stage coating cavity 25 can firstly enter the spiral buffering flow passage 7 and then gradually move into the second-stage coating cavity 25, so that the mixing of the coated material and the new material in the first-stage coating cavity 25 can be effectively avoided; when the coated granulated fertilizer in the first-stage coating chamber 25 completely flows into the second-stage coating chamber 25, the window on the partition plate 4 is closed, and at the moment, the granulated fertilizer coating is simultaneously carried out in the first-stage coating chamber 25 and the second-stage coating chamber 25; after coating is finished, opening a window on the isolating plate 4, enabling the granulated fertilizer which is subjected to secondary coating in the second-stage coating cavity 25 to enter a third-stage coating cavity 25, enabling the granulated fertilizer which is subjected to primary coating in the first-stage coating cavity 25 to enter the second-stage coating cavity 25, enabling an external new material to enter the first-stage coating cavity 25 through the feed inlet 22, closing the window on the isolating plate 4 after material transfer is finished, and simultaneously coating the granulated fertilizer in the first-stage coating cavity 25, the second-stage coating cavity and the third-stage coating cavity 25; after the coating is finished, repeating the above operations, wherein the granulated fertilizer subjected to the third coating in the third coating chamber 25 enters the fourth coating chamber 25, the granulated fertilizer subjected to the second coating in the second coating chamber 25 enters the third coating chamber 25, the granulated fertilizer subjected to the first coating in the first coating chamber 25 enters the second coating chamber 25, and the external new material enters the first coating chamber 25 through the feed inlet 22; by analogy, when the coating of the granulated fertilizer is completed in the last-stage coating cavity 25 and the coated granulated fertilizer in the last-stage coating cavity 25 flows out through the discharge cavity 26 and the discharge hole 24, the special coating cylinder enters the optimal working state (namely, the granulated fertilizer which is coated for many times and flows out through the discharge hole of the coating cylinder 2 is balanced with new materials which enter the coating cylinder 2 through the feed hole 22), the coating yield is improved on the premise of ensuring the coating quality of the whole special coating cylinder, and the defects in the prior art are effectively overcome.
In the above embodiment, it is preferable that the isolation plate 4 is a circular isolation plate, and the outer diameter of the isolation plate 4 is slightly smaller than the inner diameter of the coating cylinder 2, so as to avoid friction between the outer periphery of the isolation plate 4 and the inner wall of the coating cylinder 2.
In the above embodiment, preferably, as shown in fig. 3 and fig. 6, a conical discharging barrel 8 is sleeved on the central tube 3 between two adjacent partition plates 4, and the conical discharging barrel 8 is fixedly connected with two spiral guide vanes 5, so that the outlet of the spiral buffer flow channel 7 is communicated with the reduced diameter discharging port 81 of the conical discharging barrel 8; therefore, the granulated fertilizer in the upper-stage coating cavity 25 flows through the spiral buffering flow channel 7 and enters the lower-stage coating cavity 25 through the reducing discharge hole 81 of the conical discharge cylinder 8, and backflow of the granulated fertilizer can be effectively avoided.
In the above embodiment, preferably, as shown in fig. 5, a plurality of material raising plates 9 are arranged at intervals along the inner peripheral wall of the coating cylinder 2 in each coating chamber 25, and the material raising plates 9 are distributed in a splayed shape between two adjacent material raising plates 9; like this, when carrying out the capsule, during capsule barrel 2 rotated, granular fertilizer can take place reciprocating flow along the runner that forms between the lifting blade 9 for on coating liquid can spray granular fertilizer more evenly, improved granular fertilizer's capsule quality.
In the above embodiment, preferably, as shown in fig. 8 to 10, the partition plate 4 includes a plurality of fan-shaped hinges 41 uniformly distributed along the circumferential direction of the center tube 3, and a circular ring plate 42 fitted around the outer peripheries 411 of the plurality of fan-shaped hinges 41; a first connecting rod 43 is rotatably arranged between the inner peripheral edge 412 of each fan-shaped hinge 41 and the outer peripheral wall of the central tube 3, and a second connecting rod 44 is rotatably arranged between the outer peripheral edge 411 of each fan-shaped hinge 41 and the inner peripheral wall of the circular ring plate 42, so that the partition plate 4 in a hinge window structure is formed.
In the above embodiment, preferably, as shown in fig. 7, in order to improve the sealing between the outer periphery of the partition plate 4 and the inner periphery of the coating cylinder 2, two annular partition plates 10 are disposed on both sides of each partition plate 4, the outer periphery of each annular partition plate 10 is fixed on the inner periphery of the coating cylinder 2, and the inner diameter of each annular partition plate 10 is smaller than the outer diameter of the partition plate 4.
In the above embodiment, preferably, as shown in fig. 11, the present invention further includes a driving mechanism 11 for controlling the fan-shaped hinges 41 of the plurality of isolation plates 4 to open and close synchronously; the driving mechanism 11 comprises a transmission rod 111, a connecting shaft 112 and a connecting block 113; the transmission rod 111 is movably inserted into the central tube 3, one end of the transmission rod 111 extends out of the central tube 3 and is connected with a driving member (not shown in the figure) for driving the transmission rod 111 to reciprocate in the central tube 3; a plurality of connecting shafts 112 are arranged on the outer circumferential surface of the driving rod 111 corresponding to each isolation plate 4 at intervals, the number of the connecting shafts 112 is the same as that of the fan-shaped hinges 41 on the isolation plates 4, one end of each connecting shaft 112 is fixed on the outer circumferential surface of the driving rod 111, the other end of each connecting shaft 112 is rotatably connected with a connecting block 113, and one end of each first connecting rod 43, which is positioned inside the central tube 3, is fixedly connected with the connecting block 113; during the use, start the driving piece, driving piece drive transfer line 111 is at center tube 3 reciprocating motion, drives connecting block 113 around connecting axle 112 reciprocating rotation, and then realizes that fan-shaped hinge 41 on a plurality of division boards 4 opens and shuts in step.
In the above embodiment, the driving member may preferably be a pneumatic cylinder or a hydraulic cylinder.
In the above embodiment, preferably, the utility model discloses still include and be used for driving the pivoted drive arrangement of capsule barrel 2, drive arrangement is including fixed setting being equipped with gear belt 12 on the outer wall of capsule barrel 2, fixed setting is motor 13 on mount table 1, sets up the gear (not shown in the figure) with gear belt 12 meshing on the output of motor 13.
In the above embodiment, preferably, the heat insulation layer is arranged outside the coating barrel 2 to ensure that the temperature inside the coating barrel 2 is within a certain range, so as to avoid the adhesion of the granulated fertilizer caused by the alternation of the inside and outside temperatures of the coating barrel 2.
In the above embodiment, it is preferable that a manhole (not shown) is formed on the outer wall of each coating chamber 25 for facilitating the cleaning and maintenance of the inside of the coating cylinder 2.
As shown in fig. 5, fig. 6 and fig. 12, another embodiment of the present invention provides a continuous reaction film-forming coating apparatus, comprising:
the special coating cylinder of any of the above embodiments,
the granulated fertilizer heating and supplying system 100 is communicated with the feeding hole 22 of the coating barrel body 2 through the feeding pipe 16 and is used for heating and insulating granulated fertilizer before coating;
a spray device 101 including a delivery pipe 1011, a spray pipe 1012, and a spray head 1013; two conveying pipes 1011 are arranged in the central pipe 3, two spray pipes 1012 are arranged on the central pipe 3 in each coating chamber 25, the two spray pipes 1012 are correspondingly communicated with the discharge ports on the two conveying pipes 1011 one by one, and each spray pipe 1012 is provided with a spray head 1013;
the coating material supply system 102 is provided with two material outlets which are communicated with the inlets of the two conveying pipes 1011 in a one-to-one correspondence manner;
and the product cooling storage system 103 is communicated with the discharge hole 24 of the coating cylinder 2 through the material receiving pipe 17 and is used for cooling and storing the coated granular fertilizer.
Further, the head 1013 may employ a fan-shaped atomizing head.
Further, the granulated fertilizer heating and supplying system 100 comprises a vibration elevator 1001, a fan 1002, a heat exchanger 1003 and a raw material bin 1004, wherein the fan 1002 is connected with the vibration elevator 1001 through the heat exchanger 1003 and is used for blowing hot air into the vibration elevator 1001, the vibration elevator 1001 is connected with a feeding port of the raw material bin 1004, and a discharging port of the raw material bin 1004 is communicated with the feeding port 22 of the coating cylinder 2 through a feeding pipe 16.
Furthermore, a metering pump is arranged at the discharge outlet of the raw material bin 1004, and the feeding amount of the raw material bin 1004 to the coating barrel 2 is controlled by the metering pump, so that accurate feeding is ensured.
Further, the coating material supply system 102 includes a first dissolving tank 1021, a second dissolving tank 1022, a first applicator 1023, and a second applicator 1024; the outlet of the first dissolving tank 1021 is connected with the inlet of the first spraying machine 1023, and the outlet of the first spraying machine 1023 is communicated with the inlet of a conveying pipe (1011); the outlet of the second dissolving tank 1022 is connected to the inlet of the second sprayer 1024, and the outlet of the second sprayer 1024 is communicated with the inlet of another delivery pipe (1011).
Further, the product cooling storage system 103 comprises a vibration elevator 1031, a fan 1032 and a finished product bin 1033, the discharge port 24 of the coating cylinder 2 is connected with the vibration elevator 1031 through a material receiving pipe 17, and the vibration elevator 1031 is connected with the finished product bin 1033 through a material feeding pipe 18; the fan 1032 is connected with the vibration elevator 1031 through a pipeline and used for blowing cold air into the vibration elevator 1031; the granulated fertilizer is cooled in time after being coated, the high-temperature caking of the fertilizer is prevented, and the product quality is ensured.
The present invention has been described only with reference to the above embodiments, and the structure, arrangement position and connection of the components may be changed. On the basis of the technical scheme of the utility model, the all sides according to the utility model discloses the principle is all not excluded to the improvement that individual part goes on or the transform of equivalence the utility model discloses a protection scope is outside.
Claims (10)
1. The utility model provides a special coating cylinder, includes mount table (1), its characterized in that still includes:
the coating barrel (2) is horizontally and rotatably arranged on the mounting table (1);
the central tube (3) coaxially penetrates through the coating barrel body (2), two ends of the central tube (3) respectively extend out of the coating barrel body (2), and two ends of the central tube (3) are respectively supported and arranged on the mounting table (1) through a fixing frame (6);
the partition plates (4) are distributed at intervals along the axial direction of the central pipe (3) and are arranged between the coating barrel body (2) and the central pipe (3) to partition the interior of the coating barrel body (2) into a plurality of spaces, and each partition plate (4) is provided with an openable window so that the spaces in the coating barrel body (2) are mutually connected in series, so that a plurality of coating chambers (25) which are sequentially connected in series and a discharge chamber (26) which is communicated with the coating chamber (25) at the last stage are formed in the coating barrel body (2);
the spiral flow guide vanes (5) are fixedly arranged on the central pipe (3) between every two adjacent partition plates (4), the spiral flow guide vanes (5) are distributed in a staggered mode around the circumferential direction of the central pipe (3), and then spiral buffer flow passages (7) are formed between every two adjacent coating chambers (25).
2. A special coating drum as claimed in claim 1, wherein: the coating barrel body (2) is of a sealed cylindrical structure, a feed inlet (22) is reserved on a front end plate (21) of the coating barrel body (2), and a discharge outlet (24) is reserved on a rear end plate (23) of the coating barrel body (2); the isolating plate (4) is a circular isolating plate, and the outer diameter of the isolating plate (4) is smaller than the inner diameter of the coating barrel body (2).
3. A special coating drum as claimed in claim 1, wherein: a conical discharge barrel (8) is sleeved on the central tube (3) between two adjacent partition plates (4), and the conical discharge barrel (8) is fixedly connected with the two spiral flow guide vanes (5), so that an outlet of the spiral buffer flow channel (7) is communicated with a reducing discharge hole (81) of the conical discharge barrel (8); a plurality of lifting plates (9) are arranged in each coating cavity (25) at intervals along the inner peripheral wall of the coating barrel (2), and the lifting plates (9) are distributed in a splayed shape between every two adjacent lifting plates (9).
4. A special coating drum as claimed in claim 1, wherein: the partition plate (4) is of a hinge window structure, and the partition plate (4) comprises a plurality of fan-shaped hinges (41) which are uniformly distributed along the circumferential direction of the central tube (3) and a circular ring plate (42) which is sleeved outside the outer peripheries (411) of the fan-shaped hinges (41); each rotate between the internal periphery (412) of fan-shaped hinge (41) and the periphery wall of center tube (3) and set up first connecting rod (43), each rotate between the external periphery (411) of fan-shaped hinge (41) and the internal periphery wall of ring board (42) and set up second connecting rod (44).
5. A special coating drum as claimed in claim 4, characterized in that: two circular ring-shaped partition plates (10) are arranged on two sides of each partition plate (4), the outer peripheral edge of each circular ring-shaped partition plate (10) is fixed on the inner peripheral wall of the coating cylinder (2), and the inner diameter of each circular ring-shaped partition plate (10) is smaller than the outer diameter of each partition plate (4).
6. A special coating drum as claimed in claim 4, characterized in that: the device also comprises a driving mechanism (11) for controlling the fan-shaped hinges (41) of the plurality of partition plates (4) to be opened and closed synchronously; the driving mechanism (11) comprises a transmission rod (111), a connecting shaft (112) and a connecting block (113); the transmission rod (111) is movably inserted into the central tube (3), one end of the transmission rod (111) extends out of the central tube (3) and is connected with a driving piece, and the driving piece is used for driving the transmission rod (111) to reciprocate in the central tube (3); with each the interval sets up a plurality ofly on the outer periphery of transfer line (111) that division board (4) correspond connecting axle (112), the number of connecting axle (112) with on division board (4) the number of fan-shaped hinge (41) is the same, each the one end fixed connection of connecting axle (112) is in on the outer periphery of transfer line (111), each the other end of connecting axle (112) rotates and connects one connecting block (113), each be lieing in of head rod (43) the inside one end of center tube (3) with connecting block (113) fixed connection.
7. A continuous reaction film-forming coating equipment based on the special coating drum of any one of claims 1 to 6, which is characterized by comprising:
a granulated fertilizer heating and supplying system (100) which is communicated with the feeding hole (22) of the coating barrel body (2) through a feeding pipe (16);
the spraying device (101) comprises a conveying pipe (1011), a spraying pipe (1012) and a spray head (1013); two conveying pipes (1011) are arranged in the central pipe (3), two spraying pipes (1012) are arranged on the central pipe (3) in each coating cavity (25), the two spraying pipes (1012) are communicated with the discharging ports on the two conveying pipes (1011) in a one-to-one correspondence manner, and each spraying pipe (1012) is provided with a spray head (1013);
the coating material supply system (102), two material outlets on the coating material supply system (102) are communicated with inlets of the two conveying pipes (1011) in a one-to-one correspondence manner;
and the product cooling storage system (103) is communicated with the discharge hole (24) of the coating barrel body (2) through a material receiving pipe (17) and is used for cooling and storing the coated granular fertilizer.
8. A continuous reactive film coating apparatus as recited in claim 7, wherein: the granulated fertilizer heating and supplying system (100) comprises a first vibration elevator (1001), a first fan (1002), a heat exchanger (1003) and a raw material bin (1004); the first fan (1002) is connected with the first vibration hoisting machine (1001) through the heat exchanger (1003) and is used for blowing hot air into the first vibration hoisting machine (1001); the first vibration lifting machine (1001) is connected with the feeding hole of the raw material bin (1004), the discharging hole of the raw material bin (1004) is communicated with the feeding hole (22) of the coating barrel body (2) through the feeding pipe (16), and a metering pump is arranged at the discharging hole of the raw material bin (1004).
9. A continuous reactive film coating apparatus as recited in claim 7, wherein: the coating material supply system (102) comprises a first dissolving tank (1021), a second dissolving tank (1022), a first spray applicator (1023), and a second spray applicator (1024); the outlet of the first dissolving tank (1021) is connected with the inlet of the first spraying machine (1023), and the outlet of the first spraying machine (1023) is communicated with the inlet of the conveying pipe (1011); the outlet of the second dissolving tank (1022) is connected with the inlet of the second spraying machine (1024), and the outlet of the second spraying machine (1024) is communicated with the inlet of the other conveying pipe (1011).
10. A continuous reactive film coating apparatus as recited in claim 7, wherein: the product cooling storage system (103) comprises a second vibration lifting machine (1031), a second fan (1032) and a finished product bin (1033), a discharge hole (24) of the coating cylinder body (2) is connected with the second vibration lifting machine (1031) through the material receiving pipe (17), and the second vibration lifting machine (1031) is connected with the finished product bin (1033) through the material conveying pipe (18); and the second fan (1032) is connected with the second vibration lifting machine (1031) through a pipeline and used for blowing cold air into the second vibration lifting machine (1031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380844.1U CN210065589U (en) | 2019-03-25 | 2019-03-25 | Continuous reaction film-forming coating equipment and special coating drum thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380844.1U CN210065589U (en) | 2019-03-25 | 2019-03-25 | Continuous reaction film-forming coating equipment and special coating drum thereof |
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| CN210065589U true CN210065589U (en) | 2020-02-14 |
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| CN201920380844.1U Active CN210065589U (en) | 2019-03-25 | 2019-03-25 | Continuous reaction film-forming coating equipment and special coating drum thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761708A (en) * | 2019-03-25 | 2019-05-17 | 北京市农林科学院 | Continuous reaction film forming coating equipment in sugar production line and its dedicated coating cylinder |
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2019
- 2019-03-25 CN CN201920380844.1U patent/CN210065589U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761708A (en) * | 2019-03-25 | 2019-05-17 | 北京市农林科学院 | Continuous reaction film forming coating equipment in sugar production line and its dedicated coating cylinder |
| CN109761708B (en) * | 2019-03-25 | 2024-05-07 | 北京市农林科学院 | Continuous reaction film forming coating equipment and special coating cylinder thereof |
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