CN112844681B

CN112844681B - A broken screening all-in-one for fertilizer production line

Info

Publication number: CN112844681B
Application number: CN202011545119.9A
Authority: CN
Inventors: 王小吉
Original assignee: Jiangmen Tiande Biotechnology Co ltd
Current assignee: Jiangmen Tiande Biotechnology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2022-08-05
Anticipated expiration: 2040-12-24
Also published as: CN112844681A

Abstract

The invention discloses a crushing and screening integrated machine for a fertilizer production line, which structurally comprises: the top pin is arranged at the top end of the screen, the worm disc is driven by the motor to enable the worm disc to rotate, the protruding part of the worm disc abuts against the top pin to enable the top pin to move downwards, and meanwhile, after the protruding point of the worm disc rotates, the top pin faces a section of drop of the worm disc, so that the top pin rebounds, the screen is disturbed to flatten materials at the bottom of the screen, particles on the top of the accumulated materials are prevented from being driven by the crushing knife to be further crushed, and the uniformity of finished products is ensured.

Description

A broken screening all-in-one for fertilizer production line

Technical Field

The invention relates to the field of fertilizer production, in particular to a crushing and screening integrated machine for a fertilizer production line.

Background

In the fertilizer manufacturing process, crushing equipment is needed to crush raw materials, and then a screen with a proper size is adopted, so that the crushed materials can be discharged after reaching the size of the screen, and the effect of crushing and screening the materials integrally is achieved;

when the material carries out circular motion along with broken sword in broken storehouse, some just in time granules of size can block up the place in the handing-over of screen cloth bottom, and this place is also the place that the material received the directional place of power of broken sword tangent line direction simultaneously for more and more granules can take place here to pile up, cause the condition of screen cloth part jam, pile up simultaneously the granule on back top and can be driven by broken sword and further carry out the breakage, influence off-the-shelf homogeneity.

Disclosure of Invention

Aiming at the problems, the invention provides a crushing and screening integrated machine for a fertilizer production line.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a broken screening all-in-one for fertilizer production line, its structure includes: a machine body, a crushing bin, a transmission shaft, a crushing knife, a motor and a uniform sieve device, wherein the crushing bin is cylindrical and is transversely arranged on the machine body, the transmission shaft is arranged in the crushing bin along the axial direction of the crushing bin, the crushing knife is arranged on the transmission shaft, the bottom end of the machine body is provided with a discharge hole and a limiting groove, the limiting groove is arranged at the top end and the bottom end of the discharge hole, the uniform sieve device is arranged on the discharge port and is clamped with the limiting groove, the motor is fixed at the outer side of the crushing bin and is connected with the uniform sieve device, the screen homogenizing device consists of a screen, a compression pad and a corner cleaning mechanism, the screen is an arc-shaped plate body with holes, the corner cleaning mechanism is arranged at the bottom end of the screen, the top end of the screen is clamped on the limiting groove at the top end of the discharge port, the corner cleaning mechanism at the bottom end of the screen is clamped on the limiting groove at the bottom end of the discharge port, and the compression pads are abutted in the limiting grooves at two ends of the discharge port.

Preferably, the top end of the screen mesh is provided with a knock pin, the knock pin is in a shape of a rhombus, a spiral disc is arranged on the motor shaft, the spiral shape of the snail shell is formed in the front view state of the spiral disc, the rotation direction of the spiral disc is in a direction abutting against the inclined surface of the knock pin, when the protruding end of the spiral disc is located at the bottom, the horizontal height of the tail end of the spiral disc is equal to the horizontal height of the bottom end of the knock pin, and the horizontal height of the root of the spiral disc is equal to the horizontal height of the top end of the knock pin.

Preferably, the compression pad comprises a fork pad and side stay bars, the fork pad is in an X shape, the side stay bars are arranged at the upper end and the lower end of the fork pad, and the elastic force of the fork pad compressed when the fork pad is naturally extended is opposite to the elastic force of the side stay bars when the fork pad is extended, so that the fork pad and the side stay bars reach the balance of force in the same direction, and the compression pad is compressed or ejected by opposite force to move towards the original position, thereby achieving the shaking effect with smaller and smaller amplitude.

Preferably, length when compression pad naturally extends is greater than the distance at screen cloth edge and spacing inslot wall for the compression pad is compression state when screen cloth both ends block is at the spacing inslot, and the compression pad has the surplus of popping out and contracting when the screen cloth rocks from this.

Preferably, clear angle mechanism comprises clamp plate, brace piece, expansion strip, disturbance thorn, gasbag, film, the clamp plate is equipped with two, clamp plate, brace piece and film make up into a square form, the gasbag both ends are fixed at the clamp plate inboard, the film upper end is equipped with the expansion strip and offsets with the gasbag top, the disturbance thorn is arranged in a row and is established on the expansion strip and disturbance thorn point portion top on the brace piece.

Preferably, prop the piece inner and be equipped with columniform air duct, prop the piece both sides and be equipped with the hole in a row, the nested block of hole that disturbance thorn point portion and prop the piece both sides and be equipped with outwards expand through the disturbance thorn and carry out the disturbance dispersion to the accumulational material of base angle department.

Preferably, the gasbag is rectangular ellipse shape, gasbag top and bottom are equipped with the gas pocket, the gas pocket sets up in rows along the length direction of gasbag, be equipped with the air-tight dish on the film, the air-tight dish is the bowl form, the gas pocket of bottom offsets with the air-tight dish when the gasbag exhausts, comes the gasbag tensile open through the clamp plate at tensile gasbag both ends when the gasbag is breathed in, makes the gasbag breathe in through two gas pockets fast, and when the gasbag received the pressure of the clamp plate at both ends and blown, the gas pocket of gasbag bottom offsets and seals with the air-tight dish for the gas pocket on gasbag top offsets with the air duct, blows to the stay piece outward, blows off accumulational material.

Preferably, the supporting sheet and the bottom sheet are in a horizontal state in a static state, when the pressing plate is compressed towards the middle, the supporting sheet tends to be arched upwards, the bottom sheet tends to be arched downwards, the supporting sheet and the bottom sheet provide a straight elastic force to prop open the pressing plates on two sides, and the upwards arched supporting sheet drives the extending disturbing spines to be unfolded outwards, so that the materials at the dead corners of the screen mesh are better screened and cleared.

Preferably, the gasbag is the rubber material with the gas sealing dish, the gasbag is the smooth surface with the contact surface of gas sealing dish, guarantees from this that the gas pocket of gasbag bottom can not leak gas when gasbag bottom and gas sealing dish laminating, lets gas all discharge from the gas pocket on gasbag top.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the upper end and the lower end of the screen in the screen homogenizing device are clamped into the limiting grooves, the top end of the screen is provided with the ejector pin, the worm disc is driven by the motor, the ejector pin is enabled to move downwards by the fact that the protruding part of the worm disc is abutted against the ejector pin when the worm disc rotates, and meanwhile, the ejector pin is enabled to face a section of fall of the worm disc after the protruding point of the worm disc rotates, so that the ejector pin rebounds, the screen is disturbed, the material at the bottom of the screen is flattened, particles on the top after the material is accumulated are prevented from being driven by the crushing knife to be further crushed, and the uniformity of a finished product is ensured.

According to the invention, the compression pad is additionally arranged between the screen and the limiting groove, when the worm disc drives the screen to compress downwards, the fork pad and the side supporting strip in the compression pad reach the balance of force in the same direction, so that the compression pad has opposite force to move towards the original position when compressed or popped up, and therefore, when the worm disc is not clamped with the screen, the compression pad at the bottom of the screen drives the screen to rebound and apply force to the compression pad at the top end of the screen, so that the screen achieves a shaking effect, and the material clamped at the bottom of the screen is shaken off by matching with the driving of the crushing knife to the material, so that the situation of blocking and stacking is prevented from further occurring.

According to the invention, through the arranged corner cleaning mechanism, when the screen is normally clamped, the supporting sheet and the bottom sheet are matched to stretch the air bag to suck air, when the scroll drives the screen to compress downwards, the air bag is pressed to abut against the unfolding strip, so that the disturbed tooth top is unfolded outwards to disturb and disperse the materials accumulated at the bottom corner, meanwhile, the air hole at the upper end of the air bag abuts against the air guide tube to discharge the air in the air bag through the air guide tube to blow and disperse the accumulated materials, and the materials at the dead corner of the screen can obtain a better screening and blockage cleaning effect.

Drawings

Fig. 1 is a schematic view of the general structure of the present invention.

FIG. 2 is a schematic front sectional view of the present invention.

FIG. 3 is a schematic side sectional view of the screen evening device of the present invention.

Fig. 4 is a schematic front view of the screen and the worm gear of the present invention.

FIG. 5 is a front view of the compression pad of the present invention.

Fig. 6 is a schematic front structural view of the corner cleaning mechanism of the present invention.

FIG. 7 is a schematic front sectional view of the balloon of the present invention.

Fig. 8 is a schematic front structural view of the corner cleaning mechanism in an operating state.

In the figure: the device comprises a machine body-1, a crushing bin-2, a transmission shaft-3, a crushing knife-4, a motor-5, a screen homogenizing device-6, a discharge port-21, a limiting groove-22, a screen-61, a compression pad-62, a corner cleaning mechanism-63, a top pin-611, a worm disc-51, a fork pad-621, a side supporting strip-622, a pressing plate-631, a supporting sheet-632, an expansion strip-633, a disturbance thorn-634, an air bag-635, a bottom sheet-636, an air guide tube-6321, an air hole-6351 and an air sealing disc-6361.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example one

As shown in fig. 1-3, the invention provides a crushing and screening all-in-one machine for a fertilizer production line, which structurally comprises: the crushing device comprises a machine body 1, a crushing bin 2, a transmission shaft 3, a crushing cutter 4, a motor 5 and a screen homogenizing device 6, wherein the crushing bin 2 is cylindrical and is transversely arranged on the machine body 1, the transmission shaft 3 is arranged in the crushing bin 2 along the axial direction of the crushing bin 2, the crushing cutter 4 is arranged on the transmission shaft 3, the bottom end of the machine body 1 is provided with a discharge port 21 and a limiting groove 22, the limiting groove 22 is arranged at the top end and the bottom end of the discharge port 21, the screen homogenizing device 6 is arranged on the discharge port 21 and is clamped with the limiting groove 22, the motor 5 is fixed at the outer side of the crushing bin 2 and is connected with the screen homogenizing device 6, the screen homogenizing device 6 comprises a screen 61, a compression pad 62 and a corner cleaning mechanism 63, the screen 61 is an arc-shaped plate body with holes, the corner cleaning mechanism 63 is arranged at the bottom end of the screen 61, the top end of the screen 61 is clamped on the limiting groove 22 at the top end of the discharge port 21, the corner cleaning mechanism 63 at the bottom end of the screen 61 is clamped on the limiting groove 22 at the bottom end of the discharge port 21, and the compression pads 62 are abutted in the limiting grooves 22 at the two ends of the discharge port 21.

As shown in fig. 4, the top end of the screen 61 is provided with a knock pin 611, the knock pin 611 is in a shape of a rhombus, the shaft of the motor 5 is provided with a worm disc 51, the worm disc 51 is in a spiral shape of a snail shell in a front view state, the rotation direction of the worm disc 51 is in a direction of abutting against the inclined surface of the knock pin 611, when the protruding end of the worm disc 51 is located at the bottom, the horizontal height of the tail end of the worm disc 51 is equal to the horizontal height of the bottom end of the knock pin 611, the horizontal height of the root of the worm disc 51 is equal to the horizontal height of the top end of the knock pin 611, so that when the worm disc 51 rotates, the protruding part abuts against the knock pin 611 to move the knock pin 611 downwards, and when the protruding point of the worm disc 51 rotates, the knock pin 611 faces to a fall, so that the knock pin 611 rebounds, thereby disturbing the screen 61, flattening the material at the bottom of the screen 61, and preventing the particles on the top of the material from being further crushed by the crushing knife 4, affecting the uniformity of the finished product.

As shown in fig. 5, the compression pad 62 is composed of a fork pad 621 and side supporting bars 622, the fork pad 621 is in an "X" shape, the side supporting bars 622 are disposed at the upper and lower ends of the fork pad 621, and the elastic force of the fork pad 621 compressed when the fork pad is naturally extended is opposite to the elastic force of the side supporting bars 622 when the fork pad 622 is extended, so that the fork pad 621 and the side supporting bars 622 achieve a force balance in the same direction, and the compression pad 62 has a force in the opposite direction to move the compression pad to the original position when compressed or ejected, thereby achieving a shaking effect with a smaller and smaller amplitude.

The length of compressing pad 62 when natural extension is greater than the distance of screen cloth 61 edge and spacing groove 22 inner wall for screen cloth 61 both ends block compresses pad 62 for compression state when spacing groove 22 is internal, and compression pad 62 has the surplus of popping out and contracting when screen cloth 61 rocks from this.

The working principle of the present invention is explained as follows:

connecting a transmission shaft 3 with external power equipment, putting a material into a crushing bin 2 from the top, driving a crushing cutter 4 to rotate through the transmission shaft 3, crushing the material to a proper size, then blocking the material by a screen 61 in a uniform sieving device 6, discharging the proper material, and carrying out circular motion and crushing on the remaining material along with the crushing cutter 4 until the material reaches the proper size;

when the device is used, the worm disc 51 is driven by the motor 5 to rotate towards the direction which is abutted against the inclined surface of the ejector pin 611, when the worm disc 51 rotates, the protruding part is abutted against the ejector pin 611 to enable the ejector pin 611 to move downwards, and simultaneously, after the protruding point of the worm disc 51 rotates, the ejector pin 611 is made to face a section of fall of the worm disc 51, so that the ejector pin 611 rebounds upwards, the screen 61 is disturbed, the material at the bottom of the screen 61 is flattened, particles on the top of the material after being stacked on the screen 61 are prevented from being driven by the crushing knife 4 to be further crushed, and the uniformity of a finished product is ensured;

when the worm disc 51 drives the screen 61 to compress downwards, the fork pad 621 and the side supporting strip 622 reach the balance of force in the same direction through the compression pad 62, so that when the compression pad 62 is compressed or popped up, the fork pad 621 and the side supporting strip 622 provide opposite force to enable the compression pad to move towards the original position, when the worm disc 51 is not clamped with the screen 61, the compression pad 62 at the bottom of the screen 61 drives the screen 61 to rebound, and the force is applied to the compression pad 62 at the top end of the screen, so that the screen 61 achieves a shaking effect, and therefore the crushing knife 4 is matched with the driving of the material to shake the material clamped at the bottom of the screen 61, and the situation that the blockage and the accumulation are continued to occur is prevented.

Example two

As shown in fig. 1-3, the invention provides a crushing and screening all-in-one machine for a fertilizer production line, which structurally comprises: the crushing device comprises a machine body 1, a crushing bin 2, a transmission shaft 3, a crushing cutter 4, a motor 5 and a screen homogenizing device 6, wherein the crushing bin 2 is cylindrical and is transversely arranged on the machine body 1, the transmission shaft 3 is arranged in the crushing bin 2 along the axial direction of the crushing bin 2, the crushing cutter 4 is arranged on the transmission shaft 3, the bottom end of the machine body 1 is provided with a discharge port 21 and a limiting groove 22, the limiting groove 22 is arranged at the top end and the bottom end of the discharge port 21, the screen homogenizing device 6 is arranged on the discharge port 21 and is clamped with the limiting groove 22, the motor 5 is fixed at the outer side of the crushing bin 2 and is connected with the screen homogenizing device 6, the screen homogenizing device 6 comprises a screen 61, a compression pad 62 and a corner cleaning mechanism 63, the screen 61 is an arc-shaped plate body with holes, the corner cleaning mechanism 63 is arranged at the bottom end of the screen 61, the top end of the screen 61 is clamped on the limiting groove 22 at the top end of the discharge port 21, the corner cleaning mechanism 63 at the bottom end of the screen 61 is clamped on the limiting groove 22 at the bottom end of the discharge port 21, and the corner cleaning mechanism 63 abuts against the limiting grooves 22 at the two ends of the discharge port 21.

As shown in fig. 6, the corner cleaning mechanism 63 is composed of a pressing plate 631, a supporting piece 632, an unfolding strip 633, a disturbance thorn 634, an air bag 635 and a bottom plate 636, the pressing plate 631 has two pieces, the pressing plate 631, the supporting piece 632 and the bottom plate 636 are combined into a square, two ends of the air bag 635 are fixed inside the pressing plate 631, the upper end of the bottom plate 636 is provided with the unfolding strip 633 and abuts against the top of the air bag 635, the disturbance thorn 634 is arranged in rows on the unfolding strip 633, and the disturbance thorn 634 is pressed against the supporting piece 632.

As shown in fig. 6, the inner end of the supporting piece 632 is provided with a cylindrical air duct 6321, the two sides of the supporting piece 632 are provided with rows of holes, the tip of the disturbing spine 634 is nested and engaged with the holes on the two sides of the supporting piece 632, and the disturbing spine 634 expands outwards to disturb and disperse the materials stacked at the bottom corner.

As shown in fig. 7, the air bag 635 is a long oval shape, the top end and the bottom end of the air bag 635 are provided with air holes 6351, the air holes 6351 are arranged in rows along the length direction of the air bag 635, the bottom sheet 636 is provided with an air sealing disc 6361, the air sealing disc 6361 is bowl-shaped, the bottom air hole 6351 abuts against the air sealing disc 6361 when the air bag 635 is exhausted, the air bag 635 is stretched by stretching the pressing plates 631 at the two ends of the air bag 635 when the air bag 635 inhales, so that the air bag 635 inhales rapidly through the two air holes 6351, and when the air bag 635 is inflated by the pressure of the pressing plates 631 at the two ends, the air hole 6351 at the bottom end of the air bag 635 abuts against the air sealing disc 6361 and is sealed, so that the air hole 6351 at the top end of the air bag 635 abuts against the air duct 6321, and the air is inflated outside the support sheet 632 to blow away the accumulated materials.

The supporting sheet 632 and the bottom sheet 636 tend to be horizontal in a static state, when the pressing plate 631 is compressed towards the middle, the supporting sheet 632 tends to be arched upwards, the bottom sheet 636 tends to be arched downwards, the pressing plates 631 on the two sides are unfolded by the stretching elastic force provided by the supporting sheet 632 and the bottom sheet 636, and the protruding disturbing spines 634 are driven by the supporting sheet 632 arched upwards to be unfolded outwards, so that the materials at the dead corners of the screen 61 can be better screened and cleared.

The air bag 635 and the air sealing disc 6361 are made of rubber, and the contact surface between the air bag 635 and the air sealing disc 6361 is a smooth surface, so that when the bottom of the air bag 635 is attached to the air sealing disc 6361, the air hole 6351 at the bottom of the air bag 635 cannot leak air, and air is discharged from the air hole 6351 at the top end of the air bag 635.

The working principle of the present invention is explained as follows:

when the screen 61 is normally clamped in the limiting groove 22, the support sheet 632 and the bottom sheet 636 are matched to provide transverse elastic force, the pressing plate 631 is stretched, so that the airbag 635 is stretched, the airbag 635 is made to suck air through the air holes 6351 in the upper side and the lower side, when the screen 61 is compressed downwards, the airbag 635 is made to abut against the unfolding strip 633 by extruding the airbag 635, the disturbing teeth 634 are ejected out from the two sides of the support sheet 632, the airbag 635 is unfolded outwards to disturb and disperse materials stacked at the bottom corner of the screen 61, meanwhile, the air holes 6351 in the bottom of the airbag 635 are attached and sealed with the air sealing disc 6361, the air holes 6351 in the upper end of the airbag 635 abut against the air guide tubes 6321 to discharge the air in the airbag 635 through the air holes 6351 and the air guide tubes 6321, the materials stacked at the bottom of the screen 61 are blown away, and the materials at the dead corners of the screen 61 are better screened and blocked.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a broken screening all-in-one for fertilizer production line, its structure includes: organism (1), broken storehouse (2), transmission shaft (3), broken sword (4), motor (5), even sieve device (6), its characterized in that:

the crushing bin (2) is cylindrical and is transversely arranged on the machine body (1), the transmission shaft (3) is arranged in the crushing bin (2) along the axis direction of the crushing bin (2), the crushing cutter (4) is arranged on the transmission shaft (3), the bottom end of the machine body (1) is provided with a discharge port (21) and a limiting groove (22), the limiting groove (22) is arranged at the top end and the bottom end of the discharge port (21), the screen homogenizing device (6) is arranged on the discharge port (21) and is clamped with the limiting groove (22), and the motor (5) is fixed on the outer side of the crushing bin (2) and is connected with the screen homogenizing device (6);

the screen homogenizing device (6) is composed of a screen (61), a compression pad (62) and a corner cleaning mechanism (63), the screen (61) is an arc-shaped plate body with holes, the corner cleaning mechanism (63) is arranged at the bottom end of the screen (61), the top end of the screen (61) is clamped on a limiting groove (22) at the top end of the discharge port (21), the corner cleaning mechanism (63) at the bottom end of the screen (61) is clamped on the limiting groove (22) at the bottom end of the discharge port (21), and the compression pad (62) is abutted against the limiting grooves (22) at the two ends of the discharge port (21);

the top end of the screen mesh (61) is provided with a knock pin (611), the knock pin (611) is in a shape of a rhombohedron, a shaft of the motor (5) is provided with a worm disc (51), the worm disc (51) is in a spiral shape of a snail shell in a front view state, the rotation direction of the worm disc (51) is in a direction of abutting against the inclined surface of the knock pin (611), when the protruding end of the worm disc (51) is positioned at the bottom, the horizontal height of the tail end of the worm disc (51) is equal to the horizontal height of the bottom end of the knock pin (611), and the horizontal height of the root of the worm disc (51) is equal to the horizontal height of the top end of the knock pin (611);

the compression pad (62) consists of a fork pad (621) and side supporting strips (622), the fork pad (621) is in an X shape, the side supporting strips (622) are arranged at the upper end and the lower end of the fork pad (621), and the elastic force of the fork pad (621) compressed when the fork pad is naturally extended is opposite to the elastic force of the side supporting strips (622) expanded;

the length of the compression pad (62) during natural extension is greater than the distance between the edge of the screen (61) and the inner wall of the limiting groove (22);

the corner cleaning mechanism (63) is composed of a pressure plate (631), a support piece (632), an expansion strip (633), disturbance spines (634), an air bag (635) and a bottom plate (636), wherein the pressure plate (631) is provided with two pieces, the pressure plate (631), the support piece (632) and the bottom plate (636) are combined into a square, two ends of the air bag (635) are fixed on the inner side of the pressure plate (631), the upper end of the bottom plate (636) is provided with the expansion strip (633) and is abutted against the top of the air bag (635), the disturbance spines (634) are arranged on the expansion strip (633) in rows, and the tips of the disturbance spines (634) are propped against the support piece (632);

prop piece (632) inner and be equipped with columniform air duct (6321), prop piece (632) both sides and be equipped with the hole in a row, the upset thorn (634) point portion with prop the nested block of hole that piece (632) both sides were equipped with, outwards expand through the upset thorn 634 and carry out the disturbance dispersion to the accumulational material of base angle department.

2. The crushing and screening all-in-one machine for the fertilizer production line according to claim 1, characterized in that: gasbag (635) are rectangular ellipse and describe, gasbag (635) top and bottom are equipped with air pocket (6351), the length direction row setting of gasbag (635) is followed in air pocket (6351), be equipped with air-tight dish (6361) on film (636), air-tight dish (6361) is the bowl form, air pocket (6351) and air-tight dish (6361) of bottom offset when gasbag (635) are discharged.

3. The crushing and screening all-in-one machine for the fertilizer production line according to claim 1, characterized in that: the supporting sheet (632) and the bottom sheet (636) tend to be horizontal in a static state, and when the pressing plate (631) compresses towards the middle, the supporting sheet (632) tends to be arched upwards and the bottom sheet (636) tends to be arched downwards.