Drum-type fertilizer coating device

Abstract

The utility model discloses a drum-type fertilizer film coating device, and relates to the technical field of fertilizer film coating. Comprising a base block, a barrel is arranged above the base block, a rotary film coating assembly is arranged on the barrel, the rotary film coating assembly comprises a sleeve cover plate rotationally arranged at the feeding end of the barrel in a sleeving mode, a feeding pipe fixedly penetrates through the upper portion of the sleeve cover plate, an opening surrounding plate is fixed to the discharging end of the barrel, and a suction assembly is arranged on the back face of the barrel; the suction assembly is used for conducting suction dust removal operation on the end opening of the feeding pipe and the end opening of the opening surrounding plate and comprises a folding pipe arranged on the back side of the barrel, and the bottom of the middle section of the folding pipe communicates with a communicating pipe. Through the arrangement of the suction assembly, the first suction head sucks dust generated by feeding, and the second suction head sucks dust generated by discharging, so that flying dust generated by the device in the feeding and discharging processes is effectively prevented from entering the air, and the working environment is protected to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to fertilizer film coating technical field, concretely is a kind of roller type fertilizer film coating device. BACKGROUND

[0002] Fertilizer refers to the substance for providing nutrient elements to plant, promoting its growth and development, fertilizer can be divided into multiple types, including chemical fertilizer, natural organic fertilizer and biological fertilizer etc., existing fertilizer granule needs to be coated on fertilizer granule surface in production process to facilitate the effect of slow-release nutrient, prolonging fertilizer efficiency and improving fertilizer utilization rate, existing in fertilizer production process, coating device needs to be used.

[0003] The existing roller type fertilizer film coating device (authorization announcement number: CN215277170U) fully stirs the fertilizer granule and the coating agent in the roller, so that the coating agent can uniformly wrap the surface of the fertilizer granule, effectively improve the coating quality and working efficiency, but the above-mentioned coating device is easy to overflow dust at the feeding and discharging position of the two ends of the roller during use, which affects the working environment to some extent, therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of roller type fertilizer film coating device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of roller type fertilizer film coating device, including base block, base block top is provided with cylinder, cylinder is provided with rotating coating assembly, rotating coating assembly includes the sleeve cover plate of cylinder feeding end rotating sleeve, sleeve cover plate upper part is fixed and is penetrated with feeding pipe, cylinder discharging end is fixed with open fence, cylinder back is provided with suction assembly, suction assembly is used to carry out suction dust removal operation to feeding pipe port and open fence port, suction assembly includes the folding pipe of cylinder back side position setting, folding pipe middle section bottom is communicated with the communication pipe, the communication pipe bottom end is communicated with collection box, collection box back is hinged with box door, collection box side is communicated with the convex pipe, the convex pipe is provided with negative pressure fan, collection box side portion is installed with the filter block matched with the convex pipe.

[0006] Preferably, the back side of the top of the base block is symmetrically fixed with a support plate, the support plate is arranged below the folding pipe, the support plate supports the folding pipe, a first suction head is communicated at one end of the folding pipe, and the first suction head is arranged at the back side of the end portion of the feeding pipe.

[0007] Preferably, the other end of the pipe folding part is communicated with a second suction head, the second suction head is arranged at a position on the back side of the opening baffle, the collecting box is sequentially provided with a first carbon block and a second carbon block, a U-shaped mounting plate for mounting the first carbon block is fixed to the inner wall of the collecting box, and an L-shaped mounting plate for mounting the second carbon block is fixed to the inner wall of the collecting box.

[0008] Preferably, the rotating film coating assembly further comprises a gear ring fixedly sleeved at the middle part of the cylinder, rolling rails are symmetrically sleeved on the cylinder, track blocks matched with the rolling rails are symmetrically arranged on the base block, a driving gear is engaged on one side of the gear ring, and a shaft rod is fixedly inserted into the middle shaft of the driving gear.

[0009] Preferably, a U-shaped frame fixed to the base block is rotatably sleeved on the shaft rod, a rotating motor is connected to one end of the shaft rod, the rotating motor is mounted on the U-shaped frame, an L-shaped fixed plate fixed to the base block is fixed to the bottom of the cover plate, a stirring pipe is rotatably inserted into the middle part of the cover plate, a cover plate is rotatably sleeved on one end of the stirring pipe, a connecting L-shaped plate is fixed to one end of the cover plate, and the connecting L-shaped plate is fixed to the base block.

[0010] Preferably, a through hole is symmetrically formed in the middle part of the stirring pipe, a film spraying pipe is fixedly inserted into the inner wall of the stirring pipe, a plurality of spray heads are symmetrically arranged at equal intervals on the film spraying pipe, a plurality of stirring rods are symmetrically arranged at equal intervals on the stirring pipe, a synchronous belt is connected between the shaft rod and the end part of the stirring pipe, a connecting pipe body is connected to the end part of the film spraying pipe through a sealing bearing, and a spiral belt is arranged on the inner wall of the cylinder.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The drum type fertilizer film coating device is provided with the suction assembly, the first suction head sucks the dust generated during feeding, the second suction head sucks the dust generated during discharging, dust generated during feeding and discharging of the device is effectively avoided from entering the air, and the working environment is protected to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a second three-dimensional structure schematic view of the utility model;

[0015] Figure 3 It is a first sectional view of the utility model;

[0016] Figure 4 It is a second sectional view of the utility model;

[0017] Figure 5 It is a first three-dimensional structure schematic view of the utility model without the cylinder;

[0018] Figure 6 Part of the second three-dimensional structure schematic diagram of the removal of the cylinder of the utility model.

[0019] In the figure: 1, base block; 2, cylinder; 201, open coaming; 202, rolling rail; 203, gear ring; 204, drive gear; 205, shaft; 206, cover plate; 207, L-shaped fixed plate; 208, feed pipe; 3, stirring pipe; 301, synchronous belt; 302, through hole; 303, stirring rod; 304, film spraying pipe; 305, spray head; 306, connecting pipe body; 307, cover plate; 308, connecting L-shaped plate; 4, folding pipe; 401, support plate; 402, first suction head; 403, second suction head; 404, communication pipe; 405, collection box; 406, protruding pipe; 407, first carbon block; 408, second carbon block; 409, U-shaped mounting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the process of fertilizer production and processing, a film coating device needs to be used. The film coating device provided by the utility model is specially used for drum-type stirring film coating operation on fertilizer particles and suction dust removal on the feed inlet and discharge outlet, so as to avoid the dust generated in the drum coating process from affecting the working environment. In the process of using the device, it needs to be checked and prepared in advance, so as to ensure the normal use of the device.

[0022] As shown in Figures 1-6 The utility model provides a technical scheme: a drum-type fertilizer film coating device, including base block 1, base block 1 top is provided with cylinder 2, cylinder 2 is provided with rotating film coating assembly, rotating film coating assembly includes the cover plate 206 of cylinder 2 feed end rotating sleeve, the upper portion of cover plate 206 is fixed and penetrates the feed pipe 208, cylinder 2 discharge end is fixed with open coaming 201, cylinder 2 back is provided with suction assembly, suction assembly is used for the suction dust removal operation of feed pipe 208 port and open coaming 201 port, suction assembly includes the folding pipe 4 of cylinder 2 back side position setting, folding pipe 4 middle segment bottom is connected with the communication pipe 404, the communication pipe 404 bottom end is connected with the collection box 405, the back of collection box 405 is hinged with the box door, one side of collection box 405 is connected with the protruding pipe 406, the negative pressure fan is set in the protruding pipe 406, and the filter block matched with the protruding pipe 406 is installed on the side of collection box 405.

[0023] In the embodiment, the base block 1 is symmetrically fixed with a support plate 401 on the top back side, the support plate 401 is arranged below the folding pipe 4, the support plate 401 is adapted to support the folding pipe 4, one end of the folding pipe 4 is communicated with a first suction head 402, and the first suction head 402 is arranged at the back side of the end of the feeding pipe 208. The negative pressure fan is prior art, and the filter block is prior art, which avoids dust entering the inside of the negative pressure fan.

[0024] In the embodiment, the other end of the folding pipe 4 is communicated with a second suction head 403, and the second suction head 403 is arranged at the back side of the opening baffle 201. The first carbon block 407 and the second carbon block 408 are sequentially arranged in the collection box 405. The U-shaped mounting plate 409 for mounting the first carbon block 407 is fixed to the inner wall of the collection box 405. The L-shaped mounting plate for mounting the second carbon block 408 is fixed to the inner wall of the collection box 405. Through the arrangement of the suction assembly, the first suction head 402 sucks the dust generated during feeding, and the second suction head 403 sucks the dust generated during discharging, effectively avoiding the generation of dust in the air during feeding and discharging of the device, to a certain extent, the working environment is protected. The first carbon block 407 and the second carbon block 408 are used to adsorb and purify the waste gas generated in the coated air.

[0025] In the embodiment, the rotating coating assembly further comprises a tooth ring 203 fixedly sleeved in the middle of the cylinder 2. The cylinder 2 is symmetrically sleeved with a rolling rail 202. The base block 1 is symmetrically provided with a rail block matched with the rolling rail 202. The tooth ring 203 is engaged with a driving gear 204 on one side. The middle shaft of the driving gear 204 is fixedly inserted with a shaft 205. The shaft 205 is rotatably sleeved with a U-shaped frame fixed to the base block 1. The shaft 205 is connected with a rotating motor at one end. The rotating motor is installed on the U-shaped frame. The bottom of the cover plate 206 is fixedly provided with an L-shaped fixed plate 207 matched with the base block 1. The middle of the cover plate 206 is rotatably inserted with a stirring pipe 3. One end of the stirring pipe 3 is rotatably sleeved with a cover plate 307. The cover plate 307 is fixedly provided with a connecting L-shaped plate 308 at one end. The connecting L-shaped plate 308 is fixed to the base block 1. The rotating motor adopts a servo motor with self-locking function in the prior art.

[0026] In this embodiment, a through hole 302 is symmetrically opened in the middle of the stirring tube 3, and a spraying tube 304 is fixedly inserted into the inner wall of the stirring tube 3. Multiple nozzles 305 are symmetrically arranged at equal intervals on the spraying tube 304, and multiple stirring rods 303 are symmetrically arranged at equal intervals on the stirring tube 3. A synchronous belt 301 is connected between the shaft 205 and the end of the stirring tube 3. The end of the spraying tube 304 is connected to a connecting tube body 306 through a sealed bearing. A spiral belt is provided on the inner wall of the cylinder 2. By rotating the coating assembly, the cylinder 2 rotates to rotate the fertilizer particles in one direction, and the stirring rods 303 follow the stirring tube 3 to rotate in the opposite direction, ensuring that the fertilizer particles are stirred and rotated in multiple directions, which facilitates more uniform coating of the fertilizer particles and improves coating efficiency. The spraying tube 304, nozzles 305 and connecting tube body 306 are existing technologies.

[0027] Working principle: When using this device for coating operations, the connecting pipe 306 is connected to the spray pipe 304, which facilitates the spraying of film material from the nozzle 305. The drive gear 204 rotates with the rotating motor, ensuring that the stirring rod 303 rotates synchronously in the opposite direction while the cylinder 2 rotates. Fertilizer granules are introduced through the feed pipe 208. The fertilizer granules rotate and are coated inside the cylinder 2. After completion, they are discharged from the opening plate 201. During the coating operation, the negative pressure fan is started, which causes the first suction head 402 and the second suction head 403 to perform suction operations, which facilitates the collection of dust in the collection box 405 and avoids environmental pollution.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A roller-type fertilizer coating device, comprising a base block (1), characterized in that: A cylinder (2) is provided above the base block (1). A rotating coating assembly is provided on the cylinder (2). The rotating coating assembly includes a cover plate (206) that is rotatably fitted on the feed end of the cylinder (2). A feed pipe (208) is fixedly inserted through the upper part of the cover plate (206). An opening baffle (201) is fixed on the discharge end of the cylinder (2). A suction assembly is provided on the back of the cylinder (2). The suction assembly is used to suction the port of the feed pipe (208) and the port of the opening baffle (201). In the dust removal operation, the suction assembly includes a folded pipe (4) located on the back side of the cylinder (2). The bottom of the middle section of the folded pipe (4) is connected to a connecting pipe (404). The bottom end of the connecting pipe (404) is connected to a collection box (405). A door is hinged to the back of the collection box (405). A protruding pipe (406) is connected to one side of the collection box (405). A negative pressure fan is installed inside the protruding pipe (406). A filter block adapted to the protruding pipe (406) is installed on the side of the collection box (405).

2. The roller-type fertilizer coating device according to claim 1, characterized in that: The base block (1) has a support plate (401) symmetrically fixed on the top back side. The support plate (401) is located below the folded tube (4). The support plate (401) is adapted to support the folded tube (4). One end of the folded tube (4) is connected to a first suction head (402). The first suction head (402) is located on the back side of the end of the feed tube (208).

3. The roller-type fertilizer coating device according to claim 2, characterized in that: The other end of the folded tube (4) is connected to a second suction head (403), which is located on the back side of the open enclosure (201). The first carbon block (407) and the second carbon block (408) are arranged in sequence in the collection box (405). A U-shaped mounting plate (409) for installing the first carbon block (407) is fixed on the inner wall of the collection box (405), and an L-shaped mounting plate for installing the second carbon block (408) is fixed on the inner wall of the collection box (405).

4. The roller-type fertilizer coating device according to claim 1, characterized in that: The rotating coating assembly also includes a toothed ring (203) fixed in the middle of the cylinder (2), a rolling rail (202) symmetrically mounted on the cylinder (2), and a track block adapted to the rolling rail (202) symmetrically mounted on the base block (1). A drive gear (204) meshes on one side of the toothed ring (203), and a shaft (205) is fixedly inserted into the central shaft of the drive gear (204).

5. A roller-type fertilizer coating device according to claim 4, characterized in that: A U-shaped frame fixed to the base block (1) is rotatably sleeved on the shaft (205). A rotating motor is connected to one end of the shaft (205). The rotating motor is installed on the U-shaped frame. An L-shaped fixing plate (207) fixed to the base block (1) is fixed to the bottom of the cover plate (206). A stirring tube (3) is rotatably inserted in the middle of the cover plate (206). A sleeve plate (307) is rotatably sleeved on one end of the stirring tube (3). A connecting L-shaped plate (308) is fixed to one end of the sleeve plate (307). The connecting L-shaped plate (308) is fixed to the base block (1).

6. A roller-type fertilizer coating device according to claim 5, characterized in that: The stirring tube (3) has symmetrical through holes (302) in the middle. A spraying tube (304) is fixedly inserted into the inner wall of the stirring tube (3). Multiple nozzles (305) are symmetrically arranged at equal intervals on the spraying tube (304). Multiple stirring rods (303) are symmetrically arranged at equal intervals on the stirring tube (3). A synchronous belt (301) is connected between the shaft (205) and the end of the stirring tube (3). The end of the spraying tube (304) is connected to a connecting tube body (306) through a sealed bearing. A spiral belt is provided on the inner wall of the cylinder (2).

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