A wet grinding device for phosphatic fertilizer production

Abstract

The application discloses a wet grinding device for phosphorus fertilizer production, which comprises a bottom plate, vertical plates fixedly connected to the top end of the bottom plate symmetrically near the center, two groups of supporting tables fixedly connected to the opposite ends of the two vertical plates symmetrically near the top, and a wet grinding assembly arranged between the two groups of supporting tables; in the application, the motor is operated to drive the push plate, and the half-ring gear and the first gear, the second gear, the third gear, the rotating shaft, the screw rod, the sliding block, the U-shaped scraper, the discharging assembly, the spring and the L-shaped clamping block are cooperated with each other, so that the top inner wall of the wet grinding cylinder is scraped, the problem that the inner wall top side of the cylinder is not provided with a cleaning structure is solved, the impurities adhered to the top inner wall of the cylinder are accumulated, the filter screen is mainly fixedly installed, and many large-particle ores are accumulated on the filter screen, so that the filter screen is blocked.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of phosphorus fertilizer production, and particularly relates to a wet grinding device for phosphorus fertilizer production. BACKGROUND

[0002] Phosphorus fertilizer is a fertilizer taking phosphorus as a main nutrient, and is an important chemical fertilizer in agricultural production. Phosphorite is a main raw material for producing phosphoric acid and phosphorus fertilizer. Natural phosphorite can be divided into two categories of fluorapatite and phosphorite, and the main component of both is calcium fluorophosphate. In the production of phosphorus fertilizer, the phosphorite is crushed, and then the quartz, calcite and other impurities in the phosphorite are removed for production.

[0003] When the traditional ore is crushed in the roller, the ore fragments will adhere to the top side of the inner wall of the roller, and the roller is not provided with a cleaning structure for the top side of the inner wall, so that the impurities adhering to the upper inner wall of the roller accumulate, thereby reducing the service life of the local area of the roller. When the slurry wet-ground in the roller is discharged, a filter screen is installed at the discharge port to prevent large ore particles from being discharged into the receiving container, but the existing filter screen is fixedly installed, so that many large ore particles accumulate on the filter screen, causing the filter screen to be blocked. To solve the above problems, the application provides a wet grinding device for phosphorus fertilizer production. SUMMARY

[0004] In order to solve the problem that the roller is not provided with a cleaning structure for the top side of the inner wall, so that the impurities adhering to the upper inner wall of the roller accumulate, and the problem that the filter screen is fixedly installed, so that many large ore particles accumulate on the filter screen, causing the filter screen to be blocked.

[0005] To solve the above technical problems, the application adopts the following technical scheme: a wet grinding device for phosphate fertilizer production, comprising a bottom plate, a vertical plate is fixedly connected to the top end of the bottom plate near the center, two groups of support tables are symmetrically fixedly connected to the opposite ends of the two vertical plates near the top, a wet grinding assembly is arranged between the two groups of support tables, one end of one of the vertical plates near the wet grinding assembly and near the top is fixedly connected with a water injection assembly, a discharging assembly is fixedly connected to the outer circle of the wet grinding assembly near the bottom plate, a hook chain is fixedly connected to the top end of the bottom plate near the corner, the wet grinding assembly comprises a wet grinding cylinder, and the outer circle of the wet grinding cylinder is fixedly connected with the two groups of support tables, one end of the other vertical plate near the wet grinding cylinder and near the center is fixedly connected with a support plate one, a motor is fixedly installed at the top end of the support plate one, a rotating shaft one is rotationally connected to the center of one end of the wet grinding cylinder near the motor, the output end of the motor is fixedly connected with the rotating shaft one, a first gear is fixedly connected to the outer circle of the rotating shaft one, a three-pronged frame is rotationally connected to the center of the side wall of the wet grinding cylinder, a grinding roller is fixedly connected to the side end of the three-pronged frame near the corner, a second gear is rotationally connected to the side end of the wet grinding cylinder near the first gear, the second gear is meshed with the first gear, a bevel gear one is fixedly connected to the side end center of the second gear, a support plate two is fixedly connected to the side end of the wet grinding cylinder above the second gear, a rotating shaft two is rotationally connected to the bottom end of the support plate two, a bevel gear two is fixedly connected to the bottom end of the rotating shaft two, the bevel gear two is meshed with the bevel gear one, a half-ring gear is rotationally connected to the top end of the support plate two, the top end of the rotating shaft two penetrates through the support plate two and is fixedly connected with the half-ring gear, the side end of the wet grinding cylinder above the second gear is fixedly connected with the support plate two, the bottom end of the support plate two is rotationally connected with the rotating shaft two, the bottom end of the rotating shaft two is fixedly connected with the bevel gear two, the bevel gear two is meshed with the bevel gear one, the top end of the support plate two is rotationally connected with the half-ring gear, the top end of the rotating shaft two penetrates through the support plate two and is fixedly connected with the half-ring gear, a rotating shaft three is rotationally connected to the side end of the wet grinding cylinder above the support plate two, a third gear is symmetrically fixedly connected to the outer circle of the rotating shaft three near the half-ring gear, the two third gears are meshed with the half-ring gear, a lead screw is rotationally connected between the side walls of the wet grinding cylinder near the top, one end of the lead screw penetrates through the wet grinding cylinder and is fixedly connected with the rotating shaft three, a sliding block is threadedly rotationally connected to the outer circle of the lead screw, a U-shaped scraper is fixedly connected to the top end of the sliding block, and the U-shaped scraper is in contact with the inner wall of the wet grinding cylinder.

[0006] Preferably, the water injection assembly comprises a water storage box, the side end of the water storage box is fixedly connected with the vertical plate, the bottom end of the water storage box is fixedly connected with a water delivery pipe, the center of the other side wall of the wet grinding cylinder is fixedly connected with a water spraying disc, and the other end of the water delivery pipe penetrates through the wet grinding cylinder and is fixedly connected with the water spraying disc.

[0007] Preferably, the other vertical plate is fixedly connected with a water inlet pipe at one end away from the water storage box, and the other end of the water inlet pipe penetrates the vertical plate and is fixedly connected with the water storage box, and a support is fixedly connected with the other end of the vertical plate away from the water storage box and below the water inlet pipe.

[0008] Preferably, the discharging assembly comprises a discharging pipe I, and the discharging pipe I is fixedly connected with the wet grinding cylinder, the bottom end of the discharging pipe I is fixedly connected with a mounting box, the bottom end of the mounting box is fixedly connected with a discharging pipe II in the center, the side end of the mounting box is fixedly connected with a side box, the top end of the side box is fixedly connected with a I-shaped rod, and the top end of the I-shaped rod is fixedly connected with the wet grinding cylinder.

[0009] Preferably, the limit shaft is symmetrically fixedly connected between the inner walls of the side box near the center, a support shaft is slidingly inserted into the side end of the side box, a limiting disc is fixedly connected with one side end of the support shaft inside the side box, a limiting ring is fixedly connected with the outer ring of the support shaft near the limiting disc, a spring is fixedly connected with the side end of the limiting ring, and the other end of the spring is fixedly connected with the side box, the spring is sleeved with the outer ring of the support shaft, and a connecting frame is fixedly connected with the outer ring of the support shaft between the limiting disc and the limiting ring.

[0010] Preferably, the L-shaped plate is rotatably connected with the bottom end of the connecting frame near the two sides, a limit slot is formed in the inside of the L-shaped plate, and the limit shaft is slidingly connected with the limit slot.

[0011] Preferably, a filter plate is slidingly inserted into the inside of the mounting box, and the one end of the filter plate near the spring is fixedly connected with a support plate III.

[0012] Preferably, the one end of the support plate III near the spring and near the two sides is symmetrically fixedly connected with an L-shaped clamping block, the two L-shaped clamping blocks are matched with the L-shaped plate, the one end of the filter plate away from the spring is fixedly connected with a pulling plate, and the one end of the support shaft away from the filter plate penetrates the side box and is fixedly connected with a pushing plate.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] In the present application, the motor is operated to push the pushing plate, and then the mutual cooperation between the half-ring gear and the first gear, the second gear, the third gear, the rotating shaft III, the screw rod, the sliding block, the U-shaped scraper, the discharging assembly, the spring and the L-shaped clamping block is realized, so as to realize the effect of scraping the inner wall of the top of the wet grinding cylinder, thereby solving the problem that the inner wall of the top of the drum is not provided with a cleaning structure, the impurities adhered to the inner wall of the top of the drum accumulate, and the filter screen is mainly fixedly installed, so that many large particles of ore are accumulated on the filter screen, causing the filter screen to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 The structure schematic diagram of the water storage box of the present application;

[0017] Figure 3 The structure schematic diagram of the wet grinding cylinder of the present application;

[0018] Figure 4 The structure schematic diagram of the installation box of the present application;

[0019] Figure 5 The structure schematic diagram of the installation box of the present application; Figure 3 The structure schematic diagram of the installation box of the present application;

[0020] Figure 6 The structure schematic diagram of the installation box of the present application; Figure 3 The structure schematic diagram of the installation box of the present application;

[0021] Figure 7 The structure schematic diagram of the installation box of the present application; Figure 4 The structure schematic diagram of the installation box of the present application.

[0022] In the figure: 1, bottom plate; 101, hook chain; 102, vertical plate; 103, support table; 2, wet grinding assembly; 201, wet grinding cylinder; 202, support plate one; 203, motor; 204, rotating shaft one; 205, first gear; 206, three-pronged frame; 207, grinding roller; 208, second gear; 209, bevel gear one; 210, support plate two; 211, rotating shaft two; 212, bevel gear two; 213, half ring gear; 214, rotating shaft three; 215, third gear; 216, screw rod; 217, sliding block; 218, U-shaped scraper; 3, discharging assembly; 301, discharging pipe one; 302, installation box; 303, discharging pipe two; 304, side box; 305, work-shaped rod; 306, limit shaft; 307, support shaft; 308, limit disc; 309, limit ring; 310, spring; 311, connecting frame; 312, L-shaped plate; 313, limit groove; 314, filter plate; 315, support plate three; 316, L-shaped clamping block; 317, pull plate; 318, push plate; 4, water injection assembly; 401, water storage box; 402, water delivery pipe; 403, water spraying disc; 404, water inlet pipe; 405, support; 406, controller. DETAILED DESCRIPTION

[0023] In order to have further understanding of the purpose, structure, features, and functions of the present application, detailed description is made as follows in combination with embodiments.

[0024] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and optimizing the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0025] Embodiment: As Figures 1-7As shown, the present application provides a technical scheme: a wet grinding device for phosphate fertilizer production, including the bottom plate 1, the top end of the bottom plate 1 is fixedly connected with the vertical plate 102 near the center symmetry, the opposite ends of the two vertical plates 102 are fixedly connected with two groups of support tables 103 near the top symmetry, the two groups of support tables 103 are provided with a wet grinding assembly 2, one end of the vertical plate 102 near the wet grinding assembly 2 and near the top is fixedly connected with a water injection assembly 4, the outer circle of the wet grinding assembly 2 is fixedly connected with a discharging assembly 3 near the bottom plate 1, the top end of the bottom plate 1 is fixedly connected with a hook chain 101 near the corner, the wet grinding assembly 2 includes a wet grinding cylinder 201, and the outer circle of the wet grinding cylinder 201 is fixedly connected with the two groups of support tables 103, the other vertical plate 102 is fixedly connected with a support plate one 202 near one end of the wet grinding cylinder 201 and near the center, a motor 203 is fixedly installed at the top end of the support plate one 202, a rotating shaft one 204 is rotatably connected at the center of one end of the wet grinding cylinder 201 near the motor 203, the output end of the motor 203 is fixedly connected with the rotating shaft one 204, a first gear 205 is fixedly connected with the outer circle of the rotating shaft one 204, a three-pronged frame 206 is rotatably connected with the center of the side wall of the wet grinding cylinder 201, a grinding roller 207 is fixedly connected with the side end of the three-pronged frame 206 near the corner, a second gear 208 is rotatably connected with the side end of the wet grinding cylinder 201 near the first gear 205, and the second gear 208 is meshed with the first gear 205, a bevel gear one 209 is fixedly connected with the side end center of the second gear 208, a support plate two 210 is fixedly connected with the side end of the wet grinding cylinder 201 and above the second gear 208, a rotating shaft two 211 is rotatably connected with the bottom end of the support plate two 210, a bevel gear two 212 is fixedly connected with the bottom end of the rotating shaft two 211, and the bevel gear two 212 is meshed with the bevel gear one 209, a half ring gear 213 is rotatably connected with the top end of the support plate two 210, and the top end of the rotating shaft two 211 penetrates through the support plate two 210 and is fixedly connected with the half ring gear 213, a rotating shaft three 214 is rotatably connected with the side end of the wet grinding cylinder 201 and above the support plate two 210, a third gear 215 is fixedly connected with the outer circle of the rotating shaft three 214 near the half ring gear 213, and the two third gears 215 can be meshed with the half ring gear 213, a lead screw 216 is rotatably connected between the side walls of the wet grinding cylinder 201 near the top, one end of the lead screw 216 penetrates through the wet grinding cylinder 201 and is fixedly connected with the rotating shaft three 214, a sliding block 217 is threadedly rotatably connected with the outer circle of the lead screw 216, a U-shaped scraper 218 is fixedly connected with the top end of the sliding block 217, and the U-shaped scraper 218 is in contact with the inner wall of the wet grinding cylinder 201, the motor 203 is operated, so that the fixedly connected rotating shaft one 204 rotates, thereby making the first gear 205 fixedly connected with the rotating shaft one 204 rotate, the first gear 205 rotates under the action of the rotating shaft one 204, thereby making the meshed second gear 208 rotate, so that the fixedly connected bevel gear one 209 rotates, the support plate two 210 is arranged on one side end of the wet grinding cylinder 201, in order to rotate the half ring gear 213, at the same time,Thus, the meshing bevel gear 212 rotates, and then under the action of the second rotating shaft 211, the half ring gear 213 rotates, and then under the action of the two third gears 215, the third rotating shaft 214 rotates reciprocatingly.

[0026] The water injection assembly 4 comprises a water storage box 401, and the water storage box 401 is fixedly connected to the vertical plate 102 at one side end, and a water delivery pipe 402 is fixedly connected to the bottom end of the water storage box 401, a water spraying disc 403 is fixedly connected to the center of the other side wall of the wet grinding cylinder 201, and the other end of the water delivery pipe 402 penetrates through the wet grinding cylinder 201 and is fixedly connected to the water spraying disc 403.

[0027] Through the above technical scheme, the water storage box 401 is filled with water, and then under the action of the water delivery pipe 402, the water can be sprayed into the wet grinding cylinder 201 through the water spraying disc 403.

[0028] The other end of the other vertical plate 102 away from the water storage box 401 is fixedly connected to a water inlet pipe 404, the other end of the water inlet pipe 404 penetrates through the vertical plate 102 and is fixedly connected to the water storage box 401, the other end of the other vertical plate 102 away from the water storage box 401 and below the water inlet pipe 404 is fixedly connected to a bracket 405, and one end of the bracket 405 is fixedly connected to a controller 406.

[0029] Through the above technical scheme, the water inlet pipe 404 is arranged at one end of the vertical plate 102 to fill the water storage box 401 with water, and the bracket 405 is arranged to install the controller 406, so as to facilitate the control of the device.

[0030] The discharging assembly 3 comprises a discharging pipe 301, and the discharging pipe 301 is fixedly connected to the wet grinding cylinder 201, a mounting box 302 is fixedly connected to the bottom end of the discharging pipe 301, a discharging pipe 303 is fixedly connected to the center of the bottom end of the mounting box 302, a side box 304 is fixedly connected to the side end of the mounting box 302, a I-shaped rod 305 is fixedly connected to the top end of the side box 304, and the I-shaped rod 305 is fixedly connected to the wet grinding cylinder 201 at the top end.

[0031] Through the above technical scheme, the mounting box 302 is arranged to connect the discharging pipe 301 and the discharging pipe 303, and also to install the filter plate 314, and the I-shaped rod 305 is arranged to support the side box 304, wherein a valve is arranged between the wet grinding cylinder 201 and the discharging pipe 301, and the valve is a prior art.

[0032] A limiting shaft 306 is symmetrically and fixedly connected between the inner walls of the side box 304 near the center, a supporting shaft 307 is slidingly inserted at the side end of the side box 304, the supporting shaft 307 is fixedly connected with a limiting disc 308 at one side end inside the side box 304, a limiting ring 309 is fixedly connected to the outer ring of the supporting shaft 307 near the limiting disc 308, a spring 310 is fixedly connected at the side end of the limiting ring 309, and the other end of the spring 310 is fixedly connected with the side box 304, the spring 310 is sleeved with the outer ring of the supporting shaft 307, and the connecting frame 311 is fixedly connected to the outer ring of the supporting shaft 307 between the limiting disc 308 and the limiting ring 309.

[0033] By adopting the above technical scheme, the spring 310 is sleeved with the outer ring of the supporting shaft 307, and the limiting ring 309 is matched, so as to realize the resetting work of the supporting shaft 307.

[0034] The L-shaped plate 312 is symmetrically and rotatably connected at the bottom end near the two sides of the connecting frame 311, the limiting slot 313 is formed in the inside of the L-shaped plate 312, and the limiting shaft 306 is slidingly connected with the limiting slot 313.

[0035] By adopting the above technical scheme, two limiting shafts 306 are arranged to match the limiting slot 313 and the connecting frame 311, so as to realize the overturning work of the two L-shaped plates 312.

[0036] The filter plate 314 is slidingly inserted in the inside of the mounting box 302, and the supporting plate three 315 is fixedly connected at one end of the filter plate 314 near the spring 310.

[0037] By adopting the above technical scheme, the filter plate 314 is slidingly inserted in the inside of the mounting box 302, so as to realize the filtering effect of the slurry.

[0038] The L-shaped clamping block 316 is symmetrically and fixedly connected at one end of the supporting plate three 315 near the spring 310 and near the two sides, and the two L-shaped clamping blocks 316 are matched with the L-shaped plate 312, the pull plate 317 is fixedly connected at one end of the filter plate 314 away from the spring 310, and the push plate 318 is fixedly connected at one end of the supporting shaft 307 away from the filter plate 314 and penetrating through the side box 304.

[0039] By adopting the above technical scheme, the filter plate 314 is in U-shaped type, so as to facilitate taking out the ore particles above the filter plate 314 when the filter plate 314 is taken out subsequently.

[0040] Working principle: the water inlet pipe 404 is used to add water to the water storage box 401, and then the phosphorite is put into the wet grinding cylinder 201, and then the motor 203 is started to drive the rotating shaft one 204, the first gear 205, the second gear 208, the bevel gear one 209, the bevel gear two 212, the half ring gear 213, the first gear 205, the three-pronged frame 206, the grinding roller 207, the water spray disc 403, the water inlet pipe 402, the wet grinding cylinder 201, the half ring gear 213, the third gear 215, the rotating shaft three 214, the lead screw 216, the sliding block 217, the U-shaped scraper 218, the wet grinding cylinder 201, the valve between the wet grinding cylinder 201 and the discharge pipe one 301, the filter plate 314, the discharge pipe two 303, the filter plate 314, the push plate 318, the shaft 307, the limiting shaft 306, the limiting slot 313, the L-shaped plate 312, the L-shaped clamping block 316, the mounting box 302, the filter plate 314, the spring 310, the L-shaped clamping block 316 and the filter plate 314 are used to realize the effect of spraying water into the wet grinding cylinder 201, and to avoid the generation of a large amount of smoke and dust when the phosphorite is crushed.

[0041] The crushed ore splashes to the top of the inner wall of the wet grinding cylinder 201 under the action of water, and the half ring gear 213 rotates under the action of the first gear 205 and the cooperation of the two third gears 215, so that the rotating shaft three 214 rotates back and forth, the lead screw 216 rotates back and forth, the sliding block 217 drives the U-shaped scraper 218 to move back and forth, and the effect of scraping the top inner wall of the wet grinding cylinder 201 is realized, thereby solving the problem of accumulation of impurities adhering to the top inner wall of the drum without a cleaning structure for the top inner wall.

[0042] After the phosphorite is crushed, the valve between the wet grinding cylinder 201 and the discharge pipe one 301 is opened, so that the slurry can be taken out through the discharge pipe one 301, the filter plate 314 and the discharge pipe two 303, the filter plate 314 can screen out larger ore particles in the slurry and accumulate on the top of the filter plate 314, when the filter plate 314 needs to be taken out, the push plate 318 is pushed to make the fixed connecting shaft 307 move horizontally, then under the cooperation of the limiting shaft 306 and the limiting slot 313, the L-shaped plate 312 rotates to release the limiting operation of the two L-shaped clamping blocks 316, at this time, the filter plate 314 inserted in the mounting box 302 can be taken out, after the filter plate 314 is cleaned, the filter plate 314 is reset and inserted, then the force on the push plate 318 is released, then under the cooperation of the spring 310, the limiting work of the L-shaped clamping block 316 and the filter plate 314 is realized, thereby solving the problem of filter screen blockage caused by the accumulation of a large number of large particle ores on the filter screen.

[0043] The present application has been described by the above-mentioned related embodiments, however, the above-mentioned embodiments are only examples for implementing the present application. It must be pointed out that the disclosed embodiments do not limit the scope of the present application. On the contrary, changes and modifications made without departing from the spirit and scope of the present application are within the scope of the patent protection of the present application.

Claims

1. A wet grinding device for phosphatic fertilizer production comprising a floor, characterized in that: The bottom plate top end is fixedly connected with vertical plate near the center symmetry, two vertical plate opposite ends are fixedly connected with two groups of support table near the top symmetry, two groups of support table between wet grinding assembly is equipped with, one of the vertical plate is fixedly connected with water injection assembly near the wet grinding assembly one end and near the top, the wet grinding assembly outer circle is fixedly connected with the blanking assembly near the bottom plate, the bottom plate top end is fixedly connected with the hook chain near the corner, the wet grinding assembly includes wet grinding cylinder, and wet grinding cylinder outer circle is fixedly connected with two groups of support table, the other vertical plate is fixedly connected with support plate one near the wet grinding cylinder one end and near the center, the support plate one top end is fixedly installed with motor, the wet grinding cylinder one end center is rotatably connected with shaft one near the motor, the motor output end is fixedly connected with shaft one, the shaft one outer circle is fixedly connected with first gear, the wet grinding cylinder side wall center is rotatably connected with three prong frame, the three prong frame side end is fixedly connected with grinding roller near the corner, the wet grinding cylinder side end is rotatably connected with second gear near the first gear, and second gear is engaged with first gear, the second gear side end center is fixedly connected with bevel gear one, the wet grinding cylinder side end and be located second gear above fixedly connected with support plate two, the support plate two bottom end is rotatably connected with shaft two, the shaft two bottom end is fixedly connected with bevel gear two, and bevel gear two is engaged with bevel gear one, the support plate two top end is rotatably connected with half ring gear, and the shaft two top end penetrates support plate two and is fixedly connected with half ring gear, the wet grinding cylinder side end and be located support plate two above rotatably connected with shaft three, the shaft three outer circle is fixedly connected with third gear near half ring gear, and two third gears can be engaged with half ring gear, the wet grinding cylinder side wall is rotatably connected with lead screw between near the top, and one end of lead screw is fixedly connected with shaft three and penetrates wet grinding cylinder, the lead screw outer circle is threadedly rotatably connected with sliding block, the sliding block top end is fixedly connected with U-shaped scraper, and U-shaped scraper is in contact with wet grinding cylinder inner wall.

2. A wet grinding device for phosphatic fertilizer production as claimed in claim 1, characterized in that, The water injection assembly includes water storage box, and the water storage box side end is fixedly connected with the vertical plate, the water storage box bottom end is fixedly connected with the water delivery pipe, the wet grinding cylinder other side wall center is fixedly connected with the water spray disc, and the water delivery pipe other end penetrates the wet grinding cylinder and is fixedly connected with the water spray disc.

3. A wet grinding device for phosphatic fertilizer production as claimed in claim 2, characterized in that, The other vertical plate is fixedly connected with the water inlet pipe away from the water storage box one end, and the water inlet pipe other end penetrates the vertical plate and is fixedly connected with the water storage box, the other vertical plate is fixedly connected with the support away from the water storage box one end and below the water inlet pipe, and the support one end is fixedly connected with the controller.

4. A wet grinding device for phosphatic fertilizer production as claimed in claim 1, characterized in that, The blanking assembly includes blanking pipe one, and the blanking pipe one is fixedly connected with the wet grinding cylinder, the blanking pipe one bottom end is fixedly connected with the mounting box, the mounting box bottom end center is fixedly connected with blanking pipe two, the mounting box side end is fixedly connected with side box, the side box top end is fixedly connected with the work type rod, and the work type rod top end is fixedly connected with the wet grinding cylinder.

5. A wet grinding device for phosphatic fertilizer production as claimed in claim 4, characterized in that, The limited shafts are symmetrically and fixedly connected between the inner walls of the side box near the center, the support shafts are slidingly inserted into the side ends of the side box, the support shafts are fixedly connected with the limiting discs at one side end inside the side box, the limiting rings are fixedly connected with the outer rings of the support shafts near the limiting discs, the springs are fixedly connected with the side ends of the limiting rings, the other ends of the springs are fixedly connected with the side box, the springs are sleeved with the outer rings of the support shafts, and the connecting frames are fixedly connected with the outer rings of the support shafts between the limiting discs and the limiting rings.

6. A wet grinding device for phosphatic fertilizer production as claimed in claim 5, characterized in that, The L-shaped plates are symmetrically and rotationally connected with the bottom ends of the connecting frames near the two sides, the limited slots are formed in the L-shaped plates, and the limited shafts are slidingly connected with the limited slots.

7. A wet grinding device for phosphatic fertilizer production as claimed in claim 6, characterized in that, The filter plate is slidingly inserted into the mounting box, the supporting plate three is fixedly connected with one end of the filter plate near the spring, the L-shaped clamping blocks are symmetrically and fixedly connected with one end of the supporting plate three near the spring and near the two sides, the two L-shaped clamping blocks are matched with the L-shaped plate, the pull plate is fixedly connected with the other end of the filter plate away from the spring, and the push plate is fixedly connected with the other end of the support shaft away from the filter plate.

8. A wet grinding device for phosphatic fertilizer production as claimed in claim 7, characterized in that, ​

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