CN223113197U - Multistage rubbing crusher of fertilizer production raw materials - Google Patents

Abstract

The utility model relates to the technical field of fertilizer production, in particular to a multi-stage crusher for fertilizer production raw materials, which can crush raw materials that do not meet the requirements again, improve the crushing quality, and improve the crushing efficiency; it comprises a crushing box, a plurality of legs, a feeding hopper, a crushing mechanism, a screening component, a lifting component and a scraping component, a plurality of legs are fixedly installed on the bottom of the crushing box to support the equipment, a feeding hopper is connected to the top right end of the crushing box, a discharge pipe is arranged at the bottom of the crushing box, the crushing mechanism is installed inside the crushing box, the screening component is installed inside the crushing box, a multi-stage crushing chamber is formed inside the crushing box, the lifting component is installed on the left side wall of the crushing box and is connected with the multi-stage crushing chamber, and the scraping component is installed at the lower end inside the crushing box.

Description

Multistage rubbing crusher of fertilizer production raw materials

Technical Field

The utility model relates to the technical field of fertilizer production, in particular to a multistage pulverizer for fertilizer production raw materials.

Background

The fertilizer is prepared by chemical or physical method and contains one or several kinds of nutrient elements needed by crop growth. In order to improve the quality of the fertilizer, each raw material to be mixed is generally crushed before preparing the fertilizer, so as to improve the uniformity of raw material mixing. The utility model provides a but fertilizer production is with multistage kibbling fertilizer rubbing crusher, which comprises a box body, the top of box is provided with the silo, the inside of box is provided with preliminary kibbling primary crushing mechanism to fertilizer, the inside of box just is located primary crushing mechanism's bottom and is provided with secondary crushing mechanism to fertilizer, the inside swing joint of box has the board that shakes off, the bottom surface of shaking off the board is connected with the cylinder, the bottom fixed mounting of box inner wall has the sloping block. But only can carry out single crushing, lead to crushing incompletely, need operating personnel to throw into equipment again with the incomplete raw materials of crushing and carry out secondary crushing, waste time and energy, crushing efficiency is not high.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the multi-stage pulverizer for the fertilizer production raw materials, which can be used for pulverizing the raw materials which do not meet the requirements again, so that the pulverizing quality is improved, and the pulverizing efficiency is improved.

The utility model relates to a multi-stage pulverizer for fertilizer production raw materials, which comprises a pulverizing box body, a plurality of supporting legs, a charging hopper, a pulverizing mechanism, a screening assembly, a lifting assembly and a scraping assembly, wherein the supporting legs are fixedly arranged at the bottom of the pulverizing box body, equipment is supported, the right end of the top of the pulverizing box body is connected with the charging hopper, a discharging pipe is arranged at the bottom of the pulverizing box body, the pulverizing mechanism is arranged in the pulverizing box body, the screening assembly is arranged in the pulverizing box body, so that a multi-stage pulverizing cavity is formed in the pulverizing box body, the lifting assembly is arranged on the left side wall of the pulverizing box body and is communicated with the multi-stage pulverizing cavity, the scraping assembly is arranged at the lower end of the inside of the pulverizing box body, raw materials are added into the pulverizing box body through the charging hopper, the raw materials meeting requirements are filtered and screened through the screening assembly, enter the pulverizing cavity of the next stage, meanwhile, the raw materials which do not meet the requirements are input into the pulverizing cavity again through the lifting assembly, the pulverizing quality is improved, the raw materials meeting the requirements are discharged through the discharging pipe, and the raw materials are pushed through the scraping assembly, and the raw materials are discharged.

Preferably, the crushing mechanism comprises a double-output speed changer, a driving motor, a main shaft, a plurality of groups of transverse crushing cutters, a plurality of groups of vertical crushing cutters and a guide assembly, wherein the double-output speed changer is fixedly arranged in the middle of the top end of the crushing box body, the input end of the double-output speed changer is connected with the output end of the driving motor, the lower side output end of the double-output speed changer is connected with the main shaft, the main shaft is rotatably arranged in the crushing box body, the upper side and the lower side of the outer wall of the main shaft are connected with the plurality of groups of transverse crushing cutters, the top of each transverse crushing cutter is connected with a plurality of vertical crushing cutters, after raw materials enter the crushing box body through a charging hopper, the driving motor is started to drive the main shaft to rotate through the double-output speed changer, the main shaft drives the plurality of groups of transverse crushing cutters to crush raw materials, and meanwhile, the transverse crushing cutters drive the vertical crushing cutters to rotate, so that the crushing direction is increased, and the crushing quality is improved.

Preferably, the guide assembly comprises a plurality of groups of guide plates, the guide plates are arranged on the upper side and the lower side of the inner wall of the crushing box body, the middle parts of the guide plates incline downwards, blanking round holes matched with the transverse crushing cutters are formed in the middle parts of the guide plates, the transverse crushing cutters are rotationally positioned in the blanking round holes, after raw materials enter the feeding hopper, the raw materials are guided to the middle through the arrangement of the guide plates, the raw materials are contacted with the transverse crushing cutters, the chopped raw materials fall downwards through the blanking round holes, the dead angles of cutting are reduced, and the working efficiency is improved.

Preferably, the screening assembly comprises a first screening net, a second screening net, a collecting pipe and a plurality of groups of pushing plates, wherein the first screening net and the second screening net are arranged on the inner wall of the crushing box body in a vertical arrangement mode, the aperture of the first screening net is larger than that of the second screening net, the collecting pipe is connected to the left end of the first screening net and the left end of the second screening net, the pushing plates are respectively arranged on the upper portions of the first screening net and the second screening net and are in surface contact with the first screening net and the second screening net, a plurality of groups of fixed crushing cutters are arranged at the bottom of the first screening net and are matched with the vertical crushing cutters, the raw materials cut and crushed through the upper groups of transverse crushing cutters and the vertical crushing cutters fall onto the upper portion of the first screening net, the pushing plates are driven to push the raw materials during rotation of the main shaft, the raw materials which meet the requirements fall down into the collecting pipe, the raw materials which do not meet the requirements enter the collecting pipe are screened by the second screening net, the raw materials which meet the requirements fall onto the bottom of the crushing box body during vertical crushing rotation of the lower portion, the vertical crushing cutters are matched with the fixed crushing cutters, the crushing quality is improved, and the crushing effect is further improved.

Preferably, the lifting assembly comprises a lifting cylinder, a partition plate, a rotating shaft, a spiral conveying She Biansu device, a transmission belt wheel, a transmission belt and a protective cover, wherein the lifting cylinder is arranged on the left side wall of the crushing box body, the partition plate is arranged in the middle of the lifting cylinder, the lifting cylinder is internally divided into an upper lifting cavity and a lower lifting cavity, the input end of the lower lifting cavity is communicated with a lower collecting pipe, the output end of the lower lifting cavity is communicated with the crushing cavity below the first screening net, the input end of the upper lifting cavity is communicated with an upper collecting pipe, the output end of the upper lifting cavity is communicated with the upper crushing cavity, the rotating shaft is rotatably arranged in the middle of the lifting cylinder, a spiral conveying blade is arranged on the outer wall of the rotating shaft, the input end of the rotating shaft is connected with the output end of the transmission belt, the transmission belt wheel is arranged at the input end of the transmission belt, the upper output end of the double-output transmission belt is provided with a driving belt wheel, the transmission belt wheel is in transmission connection with the driving belt, the protective cover is arranged outside the transmission belt, the driving motor drives the double-output transmission belt to rotate, the double-output transmission belt wheel drives the transmission belt to rotate through the driving belt wheel and the transmission belt, the transmission belt wheel drives the transmission belt to rotate through the transmission belt to rotate, the transmission belt wheel drives the transmission belt to rotate, and the transmission belt wheel to rotate, the transmission belt to drive the conveying blade to rotate, and the conveying belt to rotate and the conveying blade to rotate, and a spiral conveying blade.

Preferably, the scraping assembly comprises a plurality of supporting rods and a plurality of scraping plates, the supporting rods are axially and uniformly arranged on the outer wall of the lower portion of the main shaft, the scraping plates are arranged on the supporting rods and are in contact with the bottom end of the crushing box body, the scraping plates are driven to rotate through the supporting rods when the main shaft rotates, the bottom of the crushing box body is pushed, raw materials are discharged in an accelerated mode, and the practicability is improved.

Compared with the prior art, the crushing device has the beneficial effects that raw materials are added into the crushing box body through the charging hopper, crushed through the crushing mechanism, filtered and screened through the screening component, enter the next-stage crushing cavity, and simultaneously, the non-satisfactory raw materials are input into the crushing cavity again through the lifting component for crushing again, so that the crushing quality is improved, the satisfactory raw materials are discharged through the discharging pipe, and the raw materials are pushed through the scraping component, so that the raw material discharging efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 5 is a schematic view of a front cross-sectional structure of the present utility model;

The grinding machine comprises a grinding box body 1, supporting legs, a feeding hopper, a double-output speed changer 4, a driving motor 5, a main shaft 6, a transverse grinding cutter 7, a vertical grinding cutter 8, a guide plate 9, a first screening net 10, a second screening net 11, a second screening net 12, a collecting pipe 13, a lifting cylinder 14, a partition plate 15, a rotating shaft 16, a spiral conveying blade 17, a speed changer 18, a driving belt wheel 19, a driving belt 20, a protective cover 21, a push plate 22, a supporting rod 23, a scraping plate 24 and a fixed grinding cutter.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 5, the bottom of the crushing box 1 is fixedly provided with a plurality of supporting legs 2 for supporting equipment, the right end of the top of the crushing box 1 is connected with a feed hopper 3, the bottom of the crushing box 1 is provided with a discharge pipe, a double-output transmission 4 is fixedly arranged in the middle of the top end of the crushing box 1, the input end of the double-output transmission 4 is connected with the output end of a driving motor 5, the lower side output end of the double-output transmission 4 is connected with a main shaft 6, the main shaft 6 is rotatably arranged in the crushing box 1, the upper side and the lower side of the outer wall of the main shaft 6 are connected with a plurality of groups of transverse crushing blades 7, the top of the transverse crushing blades 7 is connected with a plurality of vertical crushing blades 8, a plurality of groups of guide plates 9 are arranged on the upper side and the lower side of the inner wall of the crushing box 1, the middle of the guide plates 9 incline downwards, and the middle is provided with a discharging round hole matched with the transverse crushing blades 7, the transverse crushing knife 7 is rotatably positioned in the blanking round hole, the first screening net 10 and the second screening net 11 are arranged up and down and are arranged on the inner wall of the crushing box body 1, the aperture of the first screening net 10 is larger than that of the second screening net 11, the left ends of the first screening net 10 and the second screening net 11 are connected with the collecting pipe 12, a plurality of push plates 21 are arranged on the outer wall of the main shaft 6, the push plates 21 are respectively positioned on the upper parts of the first screening net 10 and the second screening net 11 and are contacted with the upper surfaces of the first screening net 10 and the second screening net 11, a plurality of groups of fixed crushing knives 24 are arranged at the bottom of the first screening net 10, the fixed crushing knives 24 are matched with the vertical crushing knives 8, the lifting drum 13 is arranged on the left side wall of the crushing box body 1, the middle part of the lifting drum 13 is provided with a baffle 14, the inner part of the lifting drum 13 is divided into an upper lifting cavity and a lower lifting cavity, the input end of the lower lifting cavity is communicated with the lower collecting pipe 12, the output end of the lower lifting cavity is communicated with the crushing cavity below the first screening net 10, the input end of the upper lifting cavity is communicated with the upper collecting pipe 12, the output end of the upper lifting cavity is communicated with the upper crushing cavity, the rotating shaft 15 is rotatably arranged in the middle of the lifting cylinder 13, the spiral conveying blade 16 is arranged on the outer wall of the rotating shaft 15, the input end of the rotating shaft 15 is connected with the output end of the speed changer 17, the input end of the speed changer 17 is provided with a driving belt wheel 18, the upper output end of the double-output speed changer 4 is provided with a driving belt wheel, the driving belt wheel 18 is in transmission connection with the driving belt wheel through a driving belt 19, the protective cover 20 is covered outside the driving belt 19, the supporting rods 22 are axially and uniformly arranged on the lower outer wall of the main shaft 6, the supporting rods 22 are provided with scraping plates 23, and the scraping plates 23 are in contact with the bottom end of the crushing box body 1;

raw materials get into through loading hopper 3 and smash inside the box 1, the setting through deflector 9 leads the raw materials to the centre, make raw materials and horizontal crushing sword 7 contact, start driving motor 5 drives main shaft 6 through two output transmission 4 and rotates, main shaft 6 drives the horizontal crushing sword 7 of multiunit and rotates, smash the raw materials, horizontal crushing sword 7 drives vertical crushing sword 8 simultaneously and rotates, increase crushing direction, improve crushing quality, the raw materials after the shredder drops through the unloading round hole downwardly, reduce the cutting dead angle, and high work efficiency, the raw materials after cutting the crushing through the horizontal crushing sword 7 of upside multiunit and vertical crushing sword 8 fall to the upper portion of first screen cloth 10, drive push pedal 21 rotates when main shaft 6 rotates and promotes the raw materials, the raw materials that accords with the requirement drops out downwards, the raw materials that does not accord with the requirement gets into collecting pipe 12, through the cooperation with second screen cloth 11 to the raw materials that accords with the requirement, make the raw materials that accord with the requirement drop to the bottom of crushing box 1, lower part vertical crushing sword 8 is through the cooperation with fixed crushing sword 24 when rotating, the crushing effect has improved crushing effect, further improved crushing quality, driving motor 5 drives two output transmission 4 and rotates, drive pulley 19 and drive pulley 19, the spiral pulley 18 is driven by the rotation of the speed change wheel, the improvement transmission is passed through the transmission drum 16, the transmission is rotated and is improved and is carried out through the transmission and is rotated and is improved and is broken through the transmission pulley 16, and is rotated and is improved and is rotated and is broken by the transmission and is 16, is rotated and is 16.

As shown in fig. 1 to 5, in the multi-stage pulverizer for producing raw materials for fertilizer, raw materials enter the inside of a pulverizing box body 1 through a hopper 3 when the multi-stage pulverizer is in operation, raw materials are guided to the middle through the arrangement of a guide plate 9, the raw materials are contacted with transverse pulverizing knives 7, a driving motor 5 is started to drive a main shaft 6 to rotate through a double-output speed changer 4, the main shaft 6 drives a plurality of groups of transverse pulverizing knives 7 to rotate so as to pulverize the raw materials, the transverse pulverizing knives 7 drive a vertical pulverizing knives 8 to rotate, the pulverizing direction is increased, the cut raw materials fall out through a blanking round hole, the crushed raw materials are cut by the upper groups of transverse pulverizing knives 7 and the vertical pulverizing knives 8 to fall to the upper part of a first screening net 10, a pushing plate 21 is driven to push the raw materials when the main shaft 6 rotates, the raw materials meeting the requirements fall out of a collecting pipe 12, the raw materials not meeting the requirements are screened by a second screening net 11, the raw materials meeting the requirements fall to the bottom of the pulverizing box body 1, the lower vertical pulverizing knives 8 are matched with a fixed pulverizing knife 24 when the vertical pulverizing knives 7 rotate, the motor 5 is driven by the double-output speed changer 4 to drive the double-output belt pulley 19 to rotate so as to drive the double-output speed changer 4 to drive the double-output belt pulley 19 to rotate, the raw materials pass through the double-output belt pulley 19 and the double-output belt 18 to rotate, the double-output belt pulley 19 is driven by the speed changer 18 to rotate, the double-output belt 1 is driven by the spiral material is driven to rotate, the material is discharged to rotate, the raw materials and the raw materials are discharged to the raw materials, and the raw materials are in a required.

The double-output speed changer 4, the driving motor 5 and the speed changer 17 of the multi-stage grinder for fertilizer production raw materials are purchased on the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a multistage rubbing crusher of fertilizer production raw materials, a serial communication port, including smashing box (1), a plurality of landing leg (2), loading hopper (3), crushing mechanism, screening subassembly, lifting unit and scrape movable assembly, the bottom fixed mounting of smashing box (1) has a plurality of landing leg (2), support equipment, the top right-hand member of smashing box (1) is connected with loading hopper (3), the bottom of smashing box (1) is provided with the discharging pipe, the inside at smashing box (1) is installed to crushing mechanism, the inside at smashing box (1) is installed to the screening subassembly, make smashing box (1) inside form multistage crushing chamber, lifting unit installs on smashing box (1)'s left side wall, and with multistage crushing chamber intercommunication, scrape movable assembly and install the inside lower extreme at smashing box (1).

2. The multi-stage pulverizer for fertilizer production raw materials according to claim 1, wherein the pulverizing mechanism comprises a double-output transmission (4), a driving motor (5), a main shaft (6), a plurality of groups of transverse pulverizing knives (7), a plurality of groups of vertical pulverizing knives (8) and a guiding component, the double-output transmission (4) is fixedly installed at the middle of the top end of the pulverizing box body (1), the input end of the double-output transmission (4) is connected with the output end of the driving motor (5), the lower side output end of the double-output transmission (4) is connected with the main shaft (6), the main shaft (6) is rotatably installed inside the pulverizing box body (1), the upper side and the lower side of the outer wall of the main shaft (6) are connected with the plurality of groups of transverse pulverizing knives (7), and the top of the transverse pulverizing knives (7) is connected with the plurality of vertical pulverizing knives (8).

3. The multi-stage pulverizer for fertilizer production raw materials according to claim 2, wherein the guide assembly comprises a plurality of groups of guide plates (9), the guide plates (9) are arranged on the upper side and the lower side of the inner wall of the pulverizing box body (1), the middle part of each guide plate (9) is inclined downwards, a blanking round hole matched with the transverse pulverizing knife (7) is formed in the middle part, and the transverse pulverizing knife (7) is rotatably arranged in the blanking round hole.

4. A multi-stage pulverizer for fertilizer production raw materials as claimed in claim 1, characterized in that the screening assembly comprises a first screening net (10), a second screening net (11), a collecting pipe (12) and a plurality of groups of pushing plates (21), the first screening net (10) and the second screening net (11) are arranged up and down and mounted on the inner wall of the pulverizing box body (1), the aperture of the first screening net (10) is larger than that of the second screening net (11), the collecting pipe (12) is connected to the left end of the first screening net (10) and the left end of the second screening net (11), a plurality of pushing plates (21) are mounted on the outer wall of the main shaft (6), the pushing plates (21) are respectively located on the upper parts of the first screening net (10) and the second screening net (11) and are in contact with the upper surfaces of the first screening net (10) and the second screening net (11), a plurality of groups of fixed pulverizing knives (24) are arranged at the bottom of the first screening net (10), and the fixed pulverizing knives (24) are matched with the vertical pulverizing knives (8).

5. The multi-stage pulverizer for producing raw materials for fertilizers according to claim 4, wherein the lifting assembly comprises a lifting cylinder (13), a partition plate (14), a rotating shaft (15), a spiral conveying blade (16) speed changer (17), a transmission belt wheel (18), a transmission belt (19) and a protective cover (20), wherein the lifting cylinder (13) is arranged on the left side wall of the pulverizing box body (1), the partition plate (14) is arranged in the middle of the lifting cylinder (13), the inner part of the lifting cylinder (13) is divided into an upper lifting cavity and a lower lifting cavity, the input end of the lower lifting cavity is communicated with the lower collecting pipe (12), the output end of the lower lifting cavity is communicated with the pulverizing cavity below the first screening net (10), the input end of the upper lifting cavity is communicated with the upper collecting pipe (12), the output end of the upper lifting cavity is communicated with the upper pulverizing cavity, the rotating shaft (15) is rotatably arranged in the middle of the lifting cylinder (13), the spiral conveying blade (16) is arranged on the outer wall of the rotating shaft (15), the input end of the rotating shaft (15) is connected with the output end of the speed changer (17), the output end of the speed changer (17) is arranged at the output end of the transmission belt wheel (17), the output end of the transmission belt (19) is connected with the transmission belt pulley (19), and the output end of the transmission belt (19) is arranged between the driving belt wheels (19) and the driving belt pulley.

6. A multi-stage pulverizer for fertilizer production raw materials as claimed in claim 2, wherein the scraping assembly comprises a plurality of struts (22) and a plurality of scrapers (23), the plurality of struts (22) are axially and uniformly arranged on the outer wall of the lower part of the main shaft (6), the scrapers (23) are arranged on the struts (22), and the scrapers (23) are in contact with the bottom end of the pulverizing box body (1).