CN209549949U

CN209549949U - A kind of novel chemical fertilizer production classified screening device

Info

Publication number: CN209549949U
Application number: CN201920094360.0U
Authority: CN
Inventors: 刘汉明; 孟凡领; 高世禄
Original assignee: Gansu Shikefeng Ecology Technology Co Ltd
Current assignee: Gansu Shikefeng Ecology Technology Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2019-10-29
Anticipated expiration: 2029-01-22

Abstract

A kind of novel chemical fertilizer production classified screening device is equipped with frequency converter the utility model relates to chemical fertilizer production technical field of processing equipment on the downside of the motor；Frequency converter is fixed on the stringer board on right side；Motor is connect with frequency converter；Perforation is equipped with the feeding cylinder of funnel-shaped structure in the middle part of the top plate of the sub-sieve case；Filter device is equipped on the inside of feeding cylinder；No.1 sieve plate and No. two sieve plates are successively arranged in sub-sieve case from top to bottom；Successively perforation is equipped with No.1 discharge nozzle and No. two discharge nozzles to the left side wall of sub-sieve case from top to bottom；The right end of No.1 discharge nozzle is set to the top of No.1 sieve plate least significant end；The left end perforation of No.1 discharge nozzle is connected with No.1 hose；It is able to extend the service life of entire screening plant, reduces maintenance cost.

Description

A kind of novel chemical fertilizer production classified screening device

Technical field

The utility model relates to chemical fertilizer production technical field of processing equipment, and in particular to the novel chemical fertilizer production of one kind, which is used, divides Grade screening plant.

Background technique

In composite heat transfer, before packed products, carrying out sorting to fertiliser granulates is essential step, fertilizer The uniformity of particle is to measure the important indicator of fertilizer quality superiority and inferiority.In the prior art using scalping and dusting cover come to chemical fertilizer granule It is screened, motor starts the phenomenon that engaged gears power that makes to run at high speed increases suddenly, damages the output shaft of speed reducer and adds The loss of fast nylon rod, and abrasion is big when generation shaking in vibration for each discharge port, influence entire screening plant uses the longevity Life, maintenance cost increase, it would be highly desirable to improve.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed Reason, novel chemical fertilizer production classified screening device easy to use, are able to extend the service life of entire screening plant, reduce Maintenance cost.

In order to achieve the above purposes, the technical solution adopted by the utility model is: it include sub-sieve case, it is No.1 transverse slat, universal Wheel, motor, speed reducer, nylon rod, stringer board, cam, idler wheel, spring and No. two transverse slats；On the lower surface quadrangle of No.1 transverse slat It is equipped with Universal wheel；Stringer board is equipped at left and right sides of No.1 transverse slat；Middle part is connected with No. two cross between the stringer board of the left and right sides Plate；Sub-sieve case is equipped with above No. two transverse slats；Several springs are equipped between No. two transverse slats and sub-sieve case；The stringer board right lateral surface on right side It is successively arranged speed reducer and motor from top to bottom；The output shaft of motor is connect with speed reducer；It is connected on the output shaft of speed reducer Nylon rod；After the left end of nylon rod passes through the stringer board on right side, it is screwed on by the stringer board in bearing and left side；Nylon rod is equipped with convex Wheel；The upside engagement of cam is equipped with idler wheel；Idler wheel is screwed in mounting base；The top of mounting base is fixed on the bottom plate of sub-sieve case On；It also includes frequency converter, feeding cylinder, filter device, No.1 discharge nozzle, No. two discharge nozzles, No.1 hose, No. two hoses, three Number hose, discharge nozzle and collecting box；Frequency converter is equipped on the downside of the motor；Frequency converter is fixed on the stringer board on right side；Motor It is connect with frequency converter；Perforation is equipped with the feeding cylinder of funnel-shaped structure in the middle part of the top plate of the sub-sieve case；It is equipped on the inside of feeding cylinder Filter device；No.1 sieve plate and No. two sieve plates are successively arranged in sub-sieve case from top to bottom；The left side wall of sub-sieve case from top to bottom according to Secondary perforation is equipped with No.1 discharge nozzle and No. two discharge nozzles；The right end of No.1 discharge nozzle is set to the top of No.1 sieve plate least significant end；One The left end perforation of number discharge nozzle is connected with No.1 hose；The right end of No. two discharge nozzles is set to the top of No. two sieve plate least significant end；Two The left end perforation of number discharge nozzle is connected with No. two hoses；Perforation is equipped with No. three discharge nozzles on the left of the bottom plate of sub-sieve case；No. three dischargings The lower end of pipe is connected with No. three hoses；The lower end of No. three hoses is connected with feed pipe；The lower end of feed pipe is in pass through with No. two transverse slats Logical setting；Collecting box is equipped between No. two transverse slats and No.1 transverse slat.

Further, the filter device includes that filter screen, supporting block and support frame are constituted；The lateral wall of support frame with The inner sidewall of feeding cylinder is in conflict setting；Support frame outer upper is fixed with several supporting blocks；The lower surface of supporting block and charging The upper side of cylinder is in conflict setting；Filter screen is equipped in support frame.

Further, guide plate is fixed on the bottom plate of the sub-sieve case；The left side of guide plate is set to No. three discharge nozzles The right side of upper end.

Further, guide cylinder is fixed on the downside of the feeding cylinder；The lower end of guide cylinder is hung on No.1 sieve plate Upside.

Further, the No.1 sieve plate and No. two sieve plates are made of fixed frame and sieve；Sieve is arranged in fixation In frame；Fixed frame is fixed in sub-sieve case；Sieve is metallic sieve.

Further, dovetails are equipped at left and right sides of the lower surface of the collecting box；Dovetails and No.1 transverse slat Dovetail groove Xiang Kashe on upper surface.

After adopting the above structure, the utility model has the beneficial effect that the novel chemical fertilizer of one kind described in the utility model is raw It produces and uses classified screening device, be able to extend the service life of entire screening plant, reduce maintenance cost, practicability is stronger, this reality With the advantages that novel simple with structure, setting is reasonable, low manufacture cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the top view of the utility model.

Fig. 2 is sectional view along A-A in Fig. 1.

Fig. 3 is the portion B enlarged drawing in Fig. 2.

Fig. 4 is the portion C enlarged drawing in Fig. 2.

Fig. 5 is No.1 sieve plate overlooking structure figure in the utility model.

Description of symbols:

It is sub-sieve case 1, No.1 transverse slat 2, dovetail groove 2-1, Universal wheel 3, motor 4, speed reducer 5, nylon rod 6, stringer board 7, convex Wheel 8, idler wheel 9,10, No. two transverse slats 11 of spring, mounting base 12, frequency converter 13, feeding cylinder 14, filter device 15, filter screen 15-1, Supporting block 15-2, support frame 15-3,16, No. two discharge nozzles 17 of No.1 discharge nozzle, the hose 19, three of No.1 hose 18, two are soft 20, No. three discharge nozzles 21 of pipe, 22, No. two sieve plates 23 of No.1 sieve plate, collecting box 24, dovetails 25, guide plate 26, guide cylinder 27, Fixed frame 28, sieve 29, feed pipe 30.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

Referring to as shown in Figures 1 to 5, present embodiment the technical solution adopted is that: it includes sub-sieve case 1, No.1 Transverse slat 2, Universal wheel 3, motor 4, speed reducer 5, nylon rod 6, stringer board 7, cam 8, idler wheel 9, spring 10 and No. two transverse slats 11；One Universal wheel 3 has been bolted on the lower surface quadrangle of number transverse slat 2；It is all provided with and is welded and fixed at left and right sides of No.1 transverse slat 2 There is stringer board 7；Middle part is welded and connected with No. two transverse slats 11 between the stringer board 7 of the left and right sides；Sub-sieve case is equipped with above No. two transverse slats 11 1；Eight springs 10 are equipped between No. two transverse slats 11 and sub-sieve case 1；The upper end of spring 10 is weldingly fixed on sub-sieve case 1, spring 10 lower end is weldingly fixed on No. two transverse slats 11；7 right lateral surface of stringer board on right side is successively arranged subtracting for NMRV type from top to bottom The motor 4 of fast machine 5 and MS type；Speed reducer 5 and motor 4 are connect with extraneous power supply；Speed reducer 5 is bolted on stringer board 7 On；Motor 4 is fixed on stringer board 7 by motor mounting plate；The output shaft of motor 4 is connect with speed reducer 5；The output of speed reducer 5 Nylon rod 6 is connected on axis；After the left end of nylon rod 6 passes through the stringer board 7 on right side, it is screwed on by bearing and the stringer board in left side 7, it should Bearing is embedded on the stringer board 7 in left side；The right end of nylon rod 6 is screwed on by the stringer board 7 on bearing and right side, which is embedded It is fixed on the stringer board 7 on right side；Cam 8 is welded on nylon rod 6；The upside engagement of cam 8 is equipped with idler wheel 9；Idler wheel 9 revolves It connects in mounting base 12；The top of mounting base 12 is weldingly fixed on the bottom plate of sub-sieve case 1；It also includes frequency converter 13, charging Cylinder 14,16, No. two discharge nozzles 17 of No.1 discharge nozzle, the hose 19, three of No.1 hose 18, two hose 20, goes out filter device 15 Expects pipe and collecting box 24；The frequency converter 13 of VFD-V type is equipped on the downside of the motor 4；Frequency converter 13 is connect with extraneous power supply；Become Frequency device 13 is bolted on the stringer board 7 on right side；Motor 4 is connect with frequency converter 13；In the middle part of the top plate of the sub-sieve case 1 Perforation is equipped with the feeding cylinder 14 of funnel-shaped structure；Filter device 15 is equipped on the inside of feeding cylinder 14；In sub-sieve case 1 from top to bottom successively It is welded with No.1 sieve plate 22 and No. two sieve plates 23；The right side edge of No.1 sieve plate 22 and No. two sieve plates 23 is above left side Edge；The left side wall of sub-sieve case 1 successively penetrates through from top to bottom and is threaded with No.1 discharge nozzle 16 and No. two discharge nozzles 17；No.1 The right end of discharge nozzle 16 is set to the top of 22 least significant end of No.1 sieve plate；The left end perforation of No.1 discharge nozzle 16 is connected with No.1 hose 18, and pass through fixation with steel wire；The right end of No. two discharge nozzles 17 is set to the top of No. two 23 least significant end of sieve plate；No. two discharge nozzles 17 Left end perforation is connected with No. two hoses 19, and passes through fixation with steel wire；It is penetrated through on the left of the bottom plate of sub-sieve case 1 and is threaded with No. three Discharge nozzle 21；The lower end of No. three discharge nozzles 21 is connected with No. three hoses 20, and passes through fixation with steel wire；The lower end of No. three hoses 20 connects It is connected to feed pipe 30, and passes through fixation with steel wire；The lower end of feed pipe 30 is connected in perforation setting and with No. two transverse slats 11 by screw thread It connects；Collecting box 24 is equipped between No. two transverse slats 11 and No.1 transverse slat 2.

Further, the filter device 15 includes that filter screen 15-1, supporting block 15-2 and support frame 15-3 are constituted；Branch The lateral wall of support frame 15-3 and the inner sidewall of feeding cylinder 14 are in conflict setting；Support frame 15-3 outer upper is fixed, and there are four supports Block 15-2；The lower surface of supporting block 15-2 and the upper side of feeding cylinder 14 are in conflict setting；It is welded and fixed and sets in support frame 15-3 There is filter screen 15-1；Filter screen 15-1 screens chemical fertilizer granule, after avoiding pockets of chemical fertilizer granule from entering sub-sieve case 1, The blocking for causing No.1 sieve plate 22 influences the sub-sieve effect of screening plant, improves service life.

Further, guide plate 26 is welded on the bottom plate of the sub-sieve case 1；The left side of guide plate 26 is set to three The right side of number 21 upper end of discharge nozzle；Guide plate 26 plays guiding role, convenient for discharging from No. three discharge nozzles 21.

Further, the downside of the feeding cylinder 14 is welded with guide cylinder 27；The lower end of guide cylinder 27 is hung on The upside of No.1 sieve plate 22；Guide cylinder 27 is convenient for entering in sub-sieve case 1 by the filtered chemical fertilizer granule of filter screen 15-1.

Further, the No.1 sieve plate 22 and No. two sieve plates 23 are made of fixed frame 28 and sieve 29；Sieve 29 It is arranged in fixed frame 28；Fixed frame 28 is weldingly fixed in sub-sieve case 1；Sieve 29 is metallic sieve；The sieve of No.1 sieve plate 22 The aperture of net 29 is greater than the aperture of the sieve 29 of No. two sieve plates 23；

Further, welding is equipped with dovetails 25 at left and right sides of the lower surface of the collecting box 24；Dovetails 25 with Dovetail groove 2-1 Xiang Kashe on the upper surface of No.1 transverse slat 2；By the cooperation of dovetails 25 and dovetail groove 2-1, it can be achieved that collecting Accurate positioning of the case 24 on No.1 transverse slat 2.

The working principle of this specific embodiment:: the chemical fertilizer granule of sub-sieve will be needed to enter from feeding cylinder 14, by filtering The filtering of 15-1 is netted, the chemical fertilizer granule through over range or blocking aperture is isolated, and the chemical fertilizer granule of preliminary screening is being led To under the guiding role of cylinder 27, enter in sub-sieve case 1；Frequency converter 13 change motor 4 working power frequency, reach speed regulation and Energy-efficient purpose, and frequency converter 13 mitigate motor 4 suddenly starting and run at high speed engaged gears power increase the phenomenon that, protect and subtract Fast machine 5 reduces nylon rod 6 and damages the frequency；No.1 sieve plate 22 and No. two sieve plates 23 coarse granule chemical fertilizer, medium at screening respectively Granulation fertilizer and fine particle chemical fertilizer；Coarse granule chemical fertilizer is discharged after No.1 discharge nozzle 16 from No.1 hose 8；Medium grain Fertilizer is discharged after No. two discharge nozzles 17 from No. two hoses 19；Fine particle chemical fertilizer successively 21, No. three hoses 20 of No. three discharge nozzles Afterwards, it enters in collecting box 24；By the cooperation of dovetails 25 and dovetail groove 2-1, by the chemical fertilizer of the collection in collecting box 24 Grain takes out.

After adopting the above structure, present embodiment has the beneficial effect that

1, frequency converter 13 is connected on motor 4；Speed reducer 5 is effectively protected, nylon rod 6 is reduced and damages the frequency； The service life for extending entire screening plant, effectively reduces maintenance cost；

2,16, No. two discharge nozzles 17 of No.1 discharge nozzle and No. three discharge nozzles 21 are threaded on sub-sieve case 1, in No.1 No.1 hose 18 is connected on discharge nozzle 16；No. two hoses 19 are connected on No. two discharge nozzles 17；It is connected on No. three hoses 20 No. three hoses 20；Compared with entire hose in the prior art, increase the tear resistance of joint, avoids entire hose in sub-sieve case 1 It is worn caused by when work, realizes replacement, effectively reduce maintenance cost；

3, it is equipped with filter device 15 in feeding cylinder 4, the blocking chemical fertilizer granule formed by dampness is avoided to enter sub-sieve case 1 It is interior, it causes No.1 sieve plate 22 to damage, influences the service life of whole device.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims

1. a kind of novel chemical fertilizer production classified screening device, it includes sub-sieve case (1), No.1 transverse slat (2), Universal wheel (3), motor (4), speed reducer (5), nylon rod (6), stringer board (7), cam (8), idler wheel (9), spring (10) and No. two transverse slats (11)；Universal wheel (3) are equipped on the lower surface quadrangle of No.1 transverse slat (2)；Stringer board is equipped at left and right sides of No.1 transverse slat (2) (7)；Middle part is connected with No. two transverse slats (11) between the stringer board (7) of the left and right sides；Sub-sieve case is equipped with above No. two transverse slats (11) (1)；Several springs (10) are equipped between No. two transverse slats (11) and sub-sieve case (1)；Stringer board (7) right lateral surface on right side is from top to bottom It is successively arranged speed reducer (5) and motor (4)；The output shaft of motor (4) is connect with speed reducer (5)；On the output shaft of speed reducer (5) It is connected with nylon rod (6)；After the left end of nylon rod (6) passes through the stringer board (7) on right side, revolved by bearing and the stringer board (7) in left side It connects；Nylon rod (6) is equipped with cam (8)；The upside engagement of cam (8) is equipped with idler wheel (9)；Idler wheel (9) is screwed in mounting base (12) in；The top of mounting base (12) is fixed on the bottom plate of sub-sieve case (1)；It is characterized by: it also include frequency converter (13), Feeding cylinder (14), filter device (15), No.1 discharge nozzle (16), No. two discharge nozzles (17), No.1 hose (18), No. two hoses (19), No. three hoses (20), discharge nozzle and collecting box (24)；Frequency converter (13) are equipped on the downside of the motor (4)；Frequency converter (13) it is fixed on the stringer board (7) on right side；Motor (4) is connect with frequency converter (13)；It is passed through in the middle part of the top plate of the sub-sieve case (1) The logical feeding cylinder (14) equipped with funnel-shaped structure；Filter device (15) are equipped on the inside of feeding cylinder (14)；In sub-sieve case (1) on to Under be successively arranged No.1 sieve plate (22) and No. two sieve plates (23)；Successively perforation is equipped with one to the left side wall of sub-sieve case (1) from top to bottom Number discharge nozzle (16) and No. two discharge nozzles (17)；The right end of No.1 discharge nozzle (16) is set to the upper of No.1 sieve plate (22) least significant end Side；The left end perforation of No.1 discharge nozzle (16) is connected with No.1 hose (18)；The right end of No. two discharge nozzles (17) is set to No. two sieves The top of plate (23) least significant end；The left end perforation of No. two discharge nozzles (17) is connected with No. two hoses (19)；The bottom plate of sub-sieve case (1) Left side perforation is equipped with No. three discharge nozzles (21)；The lower end of No. three discharge nozzles (21) is connected with No. three hoses (20)；No. three hoses (20) lower end is connected with feed pipe (30)；The lower end of feed pipe (30) is with No. two transverse slats (11) in perforation setting；No. two transverse slats (11) collecting box (24) are equipped between No.1 transverse slat (2).

2. the novel chemical fertilizer production classified screening device of one kind according to claim 1, it is characterised in that: the mistake Filtering device (15) includes that filter screen (15-1), supporting block (15-2) and support frame (15-3) are constituted；The outside of support frame (15-3) Wall and the inner sidewall of feeding cylinder (14) are in conflict setting；Support frame (15-3) outer upper is fixed with several supporting blocks (15-2)； The lower surface of supporting block (15-2) and the upper side of feeding cylinder (14) are in conflict setting；Filter screen is equipped in support frame (15-3) (15-1)。

3. the novel chemical fertilizer production classified screening device of one kind according to claim 1, it is characterised in that: point Guide plate (26) are fixed on the bottom plate of screen box (1)；The left side of guide plate (26) is set to the right side of No. three discharge nozzle (21) upper ends.

4. the novel chemical fertilizer production classified screening device of one kind according to claim 1, it is characterised in that: it is described into Guide cylinder (27) are fixed on the downside of barrel (14)；The lower end of guide cylinder (27) is hung on the upside of No.1 sieve plate (22).

5. the novel chemical fertilizer production classified screening device of one kind according to claim 1, it is characterised in that: described one Number sieve plate (22) and No. two sieve plates (23) are made of fixed frame (28) and sieve (29)；Sieve (29) is arranged in fixed frame (28) It is interior；Fixed frame (28) is fixed in sub-sieve case (1)；Sieve (29) is metallic sieve.

6. the novel chemical fertilizer production classified screening device of one kind according to claim 1, it is characterised in that: the receipts Dovetails (25) are equipped at left and right sides of the lower surface of header (24)；On the upper surface of dovetails (25) and No.1 transverse slat (2) Dovetail groove (2-1) Xiang Kashe.