CN216499982U - Sorting bed slope adjusting device capable of improving adjusting efficiency and prolonging service life - Google Patents

Abstract

The utility model provides an improve sorting bed slope device of adjusting efficiency and life, belongs to the sorting bed equipment technical field of air separator for reduce and adjust the lead screw and improve the lead screw life-span. The technical scheme is as follows: the crescent moon board is the rectangular shaped plate that has crooked radian, the upper end of crescent moon board and the bed surface lateral surface fixed connection who selects separately the bed, positioning seat fixed connection is in the frame outside of selecting separately the bed, the lower part of crescent moon board is inserted in the positioning seat, the pressure strip is located the outside face of crescent moon board, there is corresponding cross tooth to mesh on the face of pressure strip and the relative contact of crescent moon board, the locking bolt passes the both ends of pressure strip and is connected with the screw of positioning seat both sides, the locking bolt compresses tightly the pressure strip and is connected with the crescent moon board, the both sides of positioning seat have the screw respectively relative with the both sides of crescent moon board, the tight bolt in top passes the screw and is connected with the both sides top of crescent moon board tightly. The utility model can adopt fewer lead screws to adjust the sorting bed, thereby reducing the adjusting time and the operating personnel and prolonging the service life of the lead screws.

Description

Sorting bed slope adjusting device capable of improving adjusting efficiency and prolonging service life

Technical Field

The utility model relates to a device for adjusting gradient of a sorting bed of an air classifier, belonging to the technical field of sorting bed equipment of air classifiers.

Background

The winnowing machine is used as main equipment for dry coal dressing, and has the advantages of large treatment capacity, good dressing effect, small air consumption, easy operation, convenient maintenance and repair, long service life and the like. The sorting bed is one of the main parts of the air separator, and can make the materials with different particle sizes and densities layered and sorted under the action of air flow and mechanical vibration and according to the interference settling rule of particles. The sorting bed comprises a frame and a bed surface arranged above the frame, the fixed side of the bed surface is hinged with the frame, the movable side of the bed surface inclines upwards and is connected and fixed with the frame by virtue of a slope adjusting device, and the slope of the bed surface can be adjusted by the slope adjusting device so as to obtain a better sorting effect. The slope of the existing slope adjusting device is adjusted through rotation of a lead screw, and after the slope adjusting device is adjusted, the lead screw also has the function of supporting a bed surface. In practical use, the fact that if the number of the screw rods is small, the number of operators required for adjustment is small, but the acting force on the screw rods is large, and the service life is short; if the number of the screw rods is increased, the acting force applied to a single screw rod is reduced, the service life of the screw rod can be prolonged, but the number of operators required for adjustment is increased. Therefore, the improvement on the existing method for adjusting the gradient of the bed surface of the sorting bed by using the lead screw is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a sorting bed slope adjusting device which improves the adjusting efficiency and prolongs the service life, and the sorting bed slope adjusting device can adjust the sorting bed by adopting fewer lead screws, reduce the adjusting time and the operating personnel and prolong the service life of the lead screws.

The technical scheme for solving the technical problems is as follows:

the utility model provides a separation bed slope adjusting device of efficiency of regulation and life is improved, including lead screw regulation supporting mechanism, the upper portion of lead screw regulation supporting mechanism is connected with the bed surface outside of separation bed, the lower part of lead screw regulation supporting mechanism is connected with the frame outside of separation bed, its improvement is, still include crescent moon board regulation supporting mechanism, crescent moon board regulation supporting mechanism includes crescent moon board, positioning seat, pressure strip, locking bolt, puller bolt, the crescent moon board is the rectangular plate that has the bending radian, the upper end of crescent moon board and the bed surface lateral surface fixed connection of separation bed, the positioning seat is fixed connection in the frame outside of separation bed, the lower part of crescent moon board is inserted in the positioning seat, the pressure strip is located on the outside face of crescent moon board, have corresponding horizontal tooth to mesh on the face that pressure strip and crescent moon board relatively contacted, the locking bolt passes the both ends of pressure strip and is connected with the screw hole of positioning seat both sides, the locking bolt tightly presses the pressing plate and the crescent plate, the two sides of the positioning seat are respectively provided with a screw hole opposite to the two sides of the crescent plate, and the tightening bolt penetrates through the screw hole to be tightly connected with the two sides of the crescent plate.

Above-mentioned improve separation bed accent slope device of regulating efficiency and life, there is the crescent moon board cross tooth of horizontal direction on the outside face of crescent moon board, and a plurality of crescent moon board cross teeth evenly lay along the length order of crescent moon board, and the upper end of crescent moon board is connected with the bed surface lateral wall of separation bed through the bolt.

Above-mentioned efficiency and life are adjusted to separation bed accent sloping device are constituteed by clamp plate and briquetting to the pressure strip, and the clamp plate is rectangular shaped plate, and the briquetting is fixed in the centre of clamp plate, and the medial surface of briquetting has a plurality of pressure strip cross teeth, pressure strip cross tooth and crescent moon cross tooth phase-match, and the both ends pressure plate screw of clamp plate, locking bolt are connected clamp plate and positioning seat through the pressure plate screw, and the pressure strip cross tooth and the crescent moon cross tooth of briquetting mesh relatively, and the pressure strip is connected with crescent moon plate pressfitting.

Above-mentioned efficiency and life are adjusted to separation bed slope adjusting device are adjusted to improvement, the positioning seat comprises bottom plate, limiting plate, swash plate, the bottom plate is the L shaped plate, the long slab level of the L shaped plate of bottom plate is placed at the upper surface of selecting separately the bed frame and is fixed by the bolt, the short slab of the L shaped plate of bottom plate and the side zonulae occludens of selecting separately the bed frame, the limiting plate is rectangular shaped plate, the face of two limiting plates respectively with the preceding perpendicular welded connection of the short slab of the L shaped plate of bottom plate, the upper portion of two limiting plates has the long slab surface perpendicular welded connection of the L shaped plate of swash plate and bottom plate respectively, there is the locking screw on the preceding terminal surface of two limiting plates respectively, the upper portion of two limiting plates has the tight screw in top of perpendicular to limiting plate face, locking bolt and tight bolt in top are connected with locking screw and the tight screw in top respectively.

Above-mentioned improve separation bed accent sloping device of regulation efficiency and life, the inboard both ends of short slab of the L shaped plate of the bottom plate of positioning seat have bellied cutting respectively in the vertical direction, and the cross-section of cutting is the dovetail, has two dovetail slots respectively on the frame surface relative with the short slab of the L shaped plate of bottom plate, and two dovetail slots phase-matches, two dovetail slots of bottom plate respectively with two dovetail slot cooperations plug-in connections of frame.

The sorting bed slope adjusting device capable of improving the adjusting efficiency and prolonging the service life comprises a screw rod adjusting and supporting mechanism, wherein the upper part of the screw rod adjusting and supporting mechanism consists of a top plate, rib plates, hanging plates, a sleeve and a rotating shaft, the top plate is horizontally placed, one side of the top plate is welded with the outer side of a bed surface of the sorting bed, the two rib plates are respectively welded between the top plate and the outer side of the bed surface at the two sides of the top plate, the lower surface of the top plate is connected with the hanging plates, the hanging plates are of an N-shaped structure, hanging plate screw holes are formed in the top surfaces of the hanging plates, the top plate is connected with the hanging plates through hanging plate bolts, opposite rotating shaft holes are formed in the vertical plate surfaces at the two sides of the hanging plates, the two rotating shafts are respectively penetrated in the rotating shaft holes, the upper end of the sleeve is positioned between the plate surfaces at the two sides of the hanging plates, the two sides of the sleeve are respectively connected with the end surfaces of the two rotating shafts, the rotating shafts are in rotating fit with the rotating shaft holes of the hanging plates in a rotating way, the upper end of the screw rod is inserted in the sleeve, and the screw rod is in a sliding fit way, the upper plate surface of the hanging plate and the plate surface of the top plate are respectively provided with a relative jack, the jacks are opposite to the upper ends of the inner holes of the sleeves, and the diameters of the jacks are matched with the screw rods.

Above-mentioned improve separation bed slope device of adjusting efficiency and life, lead screw regulation supporting mechanism's lower part includes bracket, fixing base, lead screw regulating block, connecting bolt, lock nut, two brackets respectively with the frame lateral surface welded connection of separation bed, two fixing bases pass through the bolt to be fixed respectively in the top of two brackets, the last face parallel of two fixing bases is relative, the lead screw regulating block is the cuboid, the lead screw regulating block is located between the last face of two fixing bases, the both sides face of lead screw regulating block is connected with the last face of two fixing bases through connecting bolt respectively, there is the vertically lead screw hole on the lead screw regulating block, the lead screw is worn in the lead screw hole of lead screw regulating block, lead screw and lead screw hole are screw-thread fit, the cover is equipped with lock nut on the lead screw of lead screw regulating block top.

The utility model has the beneficial effects that:

according to the utility model, a crescent plate adjusting and supporting mechanism is arranged between a bed surface and a frame, the upper end of a crescent plate is fixedly connected with the bed surface, the lower end of the crescent plate is inserted into a positioning seat fixed on the frame, a pressing plate is meshed with the crescent plate through a transverse gear and fixedly connects the crescent plate with the positioning seat, and meanwhile, two sides of the positioning seat are respectively provided with a puller bolt to be connected with two sides of the crescent plate in a puller way; the upper part of a screw rod of the screw rod adjusting and supporting mechanism is connected with a top plate on the outer side of the bed surface of the sorting bed through a sleeve, the upper end of the screw rod is movably inserted into the sleeve and forms rotating fit, and the damage to the screw rod is reduced.

The utility model has reasonable structure and convenient use, adopts two structures to support the bed surface of the sorting bed together, can reduce the requirement on the bearing capacity of the screw rod adjusting and supporting structure, prolongs the service life of the screw rod, and can reduce the number of required operators on the premise of prolonging the service life of the screw rod by matching the screw rod adjusting and supporting mechanism with the crescent plate supporting mechanism, thereby saving time and labor during adjustment, saving maintenance cost and effectively improving working efficiency.

Drawings

FIG. 1 is a schematic view of the present invention in use;

FIG. 2 is a schematic view of the crescent moon plate adjustment support mechanism of the present invention;

FIG. 3 is a front view of the crescent moon;

FIG. 4 is a left side view of the crescent moon;

FIG. 5 is a top view of the hold-down plate;

FIG. 6 is a side view of FIG. 5;

FIG. 7 is a top view of FIG. 5;

FIG. 8 is a top view of the positioning socket;

FIG. 9 is a left side view of the positioning socket;

fig. 10 is a schematic view of a lead screw adjustment support mechanism.

Fig. 11 is a schematic structural view of the hanger plate.

The figures are labeled as follows: the device comprises a frame 1, a bed surface 2, a crescent moon plate 3, a positioning seat 4, a pressing plate 5, a locking bolt 6, a puller bolt 7, crescent moon plate transverse teeth 8, a pressing plate 9, a pressing block 10, pressing plate transverse teeth 11, a pressing plate screw hole 12, a bottom plate 13, a limiting plate 14, an inclined plate 15, a cutting slip 16, a top plate 17, a rib plate 18, a hanging plate 19, a sleeve 20, a rotating shaft 21, a rotating shaft hole 22, a lead screw 23, an inserting hole 24, a hanging plate screw hole 25, a hanging plate bolt 26, a bracket 27, a supporting plate 28, a supporting plate 29, a fixing seat 30, a lead screw adjusting block 31, a connecting bolt 32 and a locking nut 33.

Detailed Description

Fig. 1 shows that the utility model is a sorting bed gradient adjusting and supporting device of a winnowing machine, the sorting bed comprises a frame 1 and a bed surface 2 arranged above the frame 1, the fixed side of the bed surface 2 is hinged with the frame 1, the movable side of the bed surface 2 inclines upwards and is connected with the frame 1 through a gradient adjusting and supporting device, and the gradient adjusting and supporting device can adjust the gradient of the bed surface 2 and support the bed surface 2.

FIG. 1 shows that the utility model consists of a screw rod adjusting and supporting mechanism and a crescent plate adjusting and supporting mechanism.

The upper parts of the screw rod adjusting and supporting mechanism and the crescent plate adjusting and supporting mechanism are respectively connected with the outer side of the bed surface 2 of the sorting bed, and the lower parts of the screw rod adjusting and supporting mechanism and the crescent plate adjusting and supporting mechanism are respectively connected with the outer side of the frame 1 of the sorting bed. The screw rod adjusting and supporting mechanism and the crescent plate adjusting and supporting mechanism are respectively composed of a plurality of adjusting screw rods and adjusting crescent plates, and the plurality of adjusting screw rods and the adjusting crescent plates are arranged at intervals to jointly support the bed surface 2. The embodiment of the utility model shown in fig. 1 is spaced by three adjusting lead screws and four adjusting crescent plates.

Fig. 2 shows that the crescent moon plate adjusting and supporting mechanism comprises a crescent moon plate 3, a positioning seat 4, a pressing plate 5, a locking bolt 6 and a tightening bolt 7. 2 lateral surface fixed connection of upper end and the bed surface of selecting separately the bed of crescent moon board 3, 4 fixed connection in the frame outside of selecting separately the bed of positioning seat, the lower part of crescent moon board 3 is inserted in positioning seat 4, pressure strip 5 is rectangular shaped plate, the face of pressure strip 5 is pressed on the outside face of crescent moon board 3, locking bolt 6 passes the both ends of pressure strip 5 and is connected with the screw of 4 both sides of positioning seat, locking bolt 6 compresses tightly 5 with pressure strip 3 and is connected, it is relative with the both sides of crescent moon board 3 that there is the screw respectively to position seat 4's both sides, tight bolt 7 in top passes the screw and is connected with the both sides top of crescent moon board 3 tightly. Support mechanism is adjusted to crescent moon board compresses tightly through pressure strip 5 with crescent moon board 3 and positioning seat 4 and is connected, adopts the tight bolt 7 in top to be connected crescent moon board 3 with the positioning seat top tightly simultaneously, and dual connection structure makes crescent moon board adjust support mechanism's connection more firm reliable, dismouting simple and convenient.

Fig. 3 and 4 show that the crescent plate 3 is a rectangular plate with a curved radian, the outside plate surface of the crescent plate 3 is provided with crescent plate transverse teeth 8 in the horizontal direction, and the crescent plate transverse teeth 8 are uniformly arranged along the length sequence of the crescent plate 3. The upper end of the crescent plate 3 is provided with a plurality of screw holes which are transversely arranged, and the upper end of the crescent plate 3 is fixed on the side wall of the bed surface 2 of the separation bed by bolts.

Fig. 2, 5, 6 and 7 show that the pressure plate 5 consists of a pressure plate 9 and a pressure piece 10. The clamp plate 9 is the rectangular shaped plate, and briquetting 10 is fixed in the centre of clamp plate 9, and the medial surface of briquetting 10 has a plurality of pressure strip cross teeth 11, pressure strip cross teeth 11 and crescent plate cross teeth 8 phase-matches, and pressure screw 12 is pressed at the both ends of clamp plate 9, and locking bolt 6 is connected pressure plate 9 and positioning seat 4 through compressing tightly screw 12, and the pressure strip cross teeth 11 and the relative meshing of crescent plate cross teeth 8 of briquetting 10 make pressure strip 5 and crescent plate 3 compress tightly and be connected.

Fig. 2, 8 and 9 show that the positioning seat 4 is composed of a bottom plate 13, a limiting plate 14 and an inclined plate 15. Bottom plate 13 is the L shaped plate, the upper surface of placing at sorting bed frame 1 is fixed by the bolt to the long slab level of the L shaped plate of bottom plate 13, the short slab of the L shaped plate of bottom plate 13 and sorting bed frame 1's side zonulae occludens, limiting plate 14 is rectangular shaped plate, two limiting plate 14's face is located the preceding of the short slab of the L shaped plate of bottom plate 13 respectively, two limiting plate 14's face respectively with the perpendicular welded connection in short slab of the L shaped plate of bottom plate 13, two limiting plate 14's upper portion has the long slab perpendicular welded connection in surface of the L shaped plate of the swash plate 15 and bottom plate 13 of extension respectively. The front end surfaces of the two limit plates 14 are respectively provided with a locking screw hole, and the pressing plate 5 and the positioning seat 4 are connected through the locking screw holes by the locking bolt 6. The upper parts of the two limit plates 14 are provided with tightening screw holes perpendicular to the surfaces of the limit plates 14, and the tightening bolts 7 are pressed against the side surfaces of the crescent plates 3 through the tightening screw holes to tightly press and connect the crescent plates 3 with the positioning seats 4.

Fig. 2, 8 and 9 show that the two ends of the inner side of the short plate of the L-shaped plate of the bottom plate 13 of the positioning seat 4 are respectively provided with a convex inserting strip 16 in the vertical direction, the cross section of the inserting strip 16 is dovetail-shaped, the surface of the frame 1 opposite to the short plate of the L-shaped plate of the bottom plate 13 is respectively provided with two dovetail-shaped inserting slots, the two dovetail-shaped inserting slots are matched with the two dovetail-shaped inserting strips 16, the upper end surfaces of the two dovetail-shaped inserting slots are flush with the upper end surface of the frame 1, the lower end surfaces of the two dovetail-shaped inserting slots are positioned above the lower end surface of the frame 1, and the two dovetail-shaped inserting strips 16 of the bottom plate 13 are respectively matched and connected with the two dovetail-shaped inserting slots of the frame 1 in an inserting manner. During installation, the short inboard side cutting 16 of the L shaped plate of bottom plate 13 is inserted into the dovetail slot on the frame 1 outer wall from top to bottom, after the lower extreme top of cutting 16 is at the lower terminal surface of dovetail slot, bottom plate 13 can't continue to move down promptly, explain that the installation is in place, the long slab of the L shaped plate of bottom plate 13 just in time is taken and is put at frame 1 up end this moment, then be connected fixedly with frame 1 with the long slab of L shaped plate with fastening bolt, the cutting 16 of bottom plate 13 makes the connection between bottom plate 13 and the frame 1 more firm reliable with the dovetail slot cooperation of frame 1.

Fig. 2 and 10 show that the upper part of the screw rod adjusting and supporting mechanism consists of a top plate 17, a rib plate 18, a hanging plate 19, a sleeve 20 and a rotating shaft 21. The top plate 17 is horizontally placed, one side of the top plate 17 is in welding connection with the outer side of the bed surface 2 of the sorting bed, and the two rib plates 18 are respectively welded between the top plate 17 and the outer side of the bed surface 2 at the two sides of the top plate 17, so that the top plate 17 is more firmly connected with the bed surface 2. The lower surface of the top plate 17 is connected with a hanging plate 19, the hanging plate 19 is of an N-shaped structure, the top surface of the hanging plate 19 is provided with a hanging plate screw hole 25, and the top plate 17 is connected with the hanging plate 19 through a hanging plate bolt 26. Two vertical plate surfaces on two sides of the hanging plate 19 are provided with opposite rotating shaft holes 22, and the two rotating shafts 21 respectively penetrate through the rotating shaft holes 22. The upper end of the sleeve 20 is located between the two side plate surfaces of the hanging plate 19, screw holes are respectively arranged on two sides of the sleeve 20, the two rotating shafts 21 are in threaded connection with the sleeve 20 through rotating shaft holes 22 of the side plates of the two hanging plates 19, and the rotating shafts 21 are in running fit with the rotating shaft holes 22 of the hanging plates 19. The upper end of the screw 23 is inserted into the sleeve 20, the screw 23 is in sliding fit with the sleeve 20, and the sleeve 20 has a rotational degree of freedom between the two hanging plates 19 by means of the rotating shaft 21, so as to meet the requirements of rotation and lifting of the screw 23. The upper plate surface of the hanging plate 19 and the plate surface of the top plate 17 are respectively provided with opposite insertion holes 24, and the insertion holes 24 are opposite to the upper ends of the inner holes of the sleeves 20.

Fig. 2 and 10 show that the lower part of the screw rod adjusting and supporting mechanism comprises a bracket 27, a fixed seat 30, a screw rod adjusting block 31, a connecting bolt 32 and a locking nut 33. The two brackets 27 are respectively welded with the outer side surface of the frame 1 of the sorting bed, each bracket 27 consists of a supporting plate 28 and supporting plates 29, the supporting plates 28 are horizontally placed, and the two supporting plates 29 are vertically welded on the two sides of the lower surface of the supporting plate 28. The two fixing bases 30 are respectively L-shaped plates, the lower plates of the two fixing bases 30 are respectively fixed above the two brackets 27 through bolts, the upper plates of the two fixing bases 30 are parallel and opposite, the upper plates of the two fixing bases 30 are provided with opposite screw holes, the lead screw adjusting block 31 is a cuboid, the lead screw adjusting block 31 is located between the upper plates of the two fixing bases 30, two side faces of the lead screw adjusting block 31 are respectively provided with screw holes corresponding to the screw holes of the upper plates of the two fixing bases 30, the two connecting bolts 32 are respectively used for connecting the upper plates of the two fixing bases 30 and two side faces of the lead screw adjusting block 31 through the screw holes, the lead screw adjusting block 31 is provided with a vertical lead screw hole, the lead screw 23 penetrates through the lead screw hole of the lead screw adjusting block 31, the lead screw 23 is in threaded fit with the lead screw hole, and the lead screw 23 above the lead screw adjusting block 31 is sleeved with a locking nut 33 for locking the lead screw 23. The lower end of the screw 23 is square or hexagonal, and the screw 23 can be conveniently rotated by a wrench.

The application process of the utility model is as follows:

when the gradient of the bed surface 2 needs to be adjusted, firstly, the puller bolt 7 is separated from the crescent plate 3, then the locking bolt 6 is loosened, and the crescent plate transverse tooth 8 meshed with the pressing plate 5 and the crescent plate 3 is separated from the pressing plate transverse tooth 11, so that the crescent plate adjusting and supporting mechanism loses the supporting effect on the bed surface 2, and only the lead screw adjusting and supporting mechanism plays a role of supporting the movable side of the bed surface 2;

starting to rotate the screw 23 to adjust the inclination angle of the bed surface 2, wherein three operators are required to rotate the three screws 23 simultaneously during adjustment, after the inclination angle of the bed surface 2 is adjusted, the screw 23 stops at the current position, the screw 23 is screwed down, and the screw 23 is sleeved with a locking nut 33 to lock the screw 23;

the locking bolt 6 is screwed up, the transverse tooth 11 of the pressing plate on the pressing plate 5 is meshed with the transverse tooth 8 of the crescent plate on the crescent plate 3, the pressing plate 5 is locked with the positioning seat 4, and then the tightening bolt 7 is tightly pressed against the side face of the crescent plate 3, so that time and labor are saved in adjustment, and the production efficiency is improved.

The utility model adopts the screw rod adjusting and supporting mechanism and the crescent plate adjusting and supporting mechanism to jointly play the role of supporting the bed surface 2, thereby reducing the requirement on the bearing capacity of the screw rod in the existing adjusting mechanism, prolonging the service life of the screw rod and saving the maintenance cost.

One embodiment of the present invention is as follows:

the length of the crescent moon plate 3 is 600-1000mm, the width is 150-300mm, and the thickness is 30-50 mm;

the length of the long plate of the L-shaped plate of the bottom plate 13 of the positioning seat 4 is 300-400mm, the width is 150-200mm, the thickness is 20-30mm, the width of the short plate is 90-100mm, and the thickness is 20-30 mm;

the width of the limit plate 14 of the positioning seat 4 is 90-100mm, the height is 100-200mm, and the thickness is 50-70 mm;

the length of the pressure plate 9 of the pressure plate 5 is 290-310mm, the width is 110-130mm, the thickness is 15-25mm, and the diameter of the pressure plate screw hole 12 is 20-30 mm;

the length of the pressing block 10 of the pressing plate 5 is 120-140mm, the width is 90-110mm, and the thickness is 40-50 mm;

the diameter of the locking bolt 6 is 20-30mm, and the length is 130-150 mm;

the diameter of the puller bolt 7 is 20-30mm, and the length is 60-80 mm.

Claims (7)

1. The utility model provides an efficiency and life are adjusted to improvement sorting bed device of transferring slope, includes that the lead screw adjusts supporting mechanism, and the upper portion that the supporting mechanism was adjusted to the lead screw is connected in the bed surface (2) outside of sorting bed, and the lower part that the supporting mechanism was adjusted to the lead screw is connected in the frame (1) outside of sorting bed, its characterized in that: the novel sorting bed is characterized by further comprising a crescent plate adjusting and supporting mechanism, the crescent plate adjusting and supporting mechanism comprises a crescent plate (3), a positioning seat (4), a pressing plate (5), a locking bolt (6) and a tightening bolt (7), the crescent plate (3) is a rectangular plate with a bending radian, the upper end of the crescent plate (3) is fixedly connected with the outer side face of the bed surface (2) of the sorting bed, the positioning seat (4) is fixedly connected to the outer side of the frame (1) of the sorting bed, the lower portion of the crescent plate (3) is inserted into the positioning seat (4), the pressing plate (5) is positioned on the outer side plate face of the crescent plate (3), corresponding transverse teeth are meshed on the plate faces, which are in relative contact with each other, the locking bolt (6) penetrates through the two ends of the pressing plate (5) to be connected with screw holes in the two sides of the positioning seat (4), and the pressing plate (5) and the crescent plate (3) are tightly connected through the locking bolt (6), screw holes are formed in the two sides of the positioning seat (4) respectively and are opposite to the two sides of the crescent plate (3), and the tightening bolts (7) penetrate through the screw holes and are connected with the two sides of the crescent plate (3) in a tightening mode.

2. The improved conditioning efficiency and service life sorting bed slope conditioning apparatus of claim 1 wherein: the side plate of the outer side of the crescent plate (3) is provided with crescent plate transverse teeth (8) in the horizontal direction, the crescent plate transverse teeth (8) are uniformly distributed along the length sequence of the crescent plate (3), and the upper end of the crescent plate (3) is connected with the side wall of the bed surface (2) of the separation bed through bolts.

3. The improved conditioning efficiency and service life sorting bed slope conditioning apparatus of claim 1 wherein: the clamp plate is characterized in that the clamp plate (5) is composed of a clamp plate (9) and a press block (10), the clamp plate (9) is a rectangular plate, the press block (10) is fixed in the middle of the clamp plate (9), a plurality of clamp plate transverse teeth (11) are arranged on the inner side face of the clamp plate (10), the clamp plate transverse teeth (11) are matched with the crescent transverse teeth (8), clamp plate screw holes (12) are formed in the two ends of the clamp plate (9), locking bolts (6) are connected with the clamp plate (9) and the positioning seat (4) through the clamp plate screw holes (12), the clamp plate transverse teeth (11) of the clamp plate (10) are meshed with the crescent transverse teeth (8) relatively, and the clamp plate (5) is connected with the crescent plate (3) in a pressing mode.

4. The improved conditioning efficiency and longevity sorting bed ramp set of claim 1, wherein: the positioning seat (4) consists of a bottom plate (13) and a limiting plate (14), swash plate (15) are constituteed, bottom plate (13) are the L shaped plate, the long plate level of the L shaped plate of bottom plate (13) is placed at the upper surface of selecting separately bed frame (1) by the bolt fastening, the short slab of the L shaped plate of bottom plate (13) and the side zonulae occludens of selecting separately bed frame (1), limiting plate (14) are rectangular shaped plate, the face of two limiting plate (14) respectively with the preceding perpendicular welded connection of the short slab of the L shaped plate of bottom plate (13), the upper portion of two limiting plate (14) has the long slab surface perpendicular welded connection of the L shaped plate of swash plate (15) and bottom plate (13) respectively, there is the locking screw hole on the preceding terminal surface of two limiting plate (14) respectively, the upper portion of two limiting plate (14) has the tight screw hole in top of perpendicular to limiting plate face, locking bolt (6) and tight bolt (7) are connected with locking screw hole and the tight screw hole in top respectively.

5. The improved conditioning efficiency and service life sorting bed slope conditioning apparatus of claim 4 wherein: the inner sides of the short plates of the L-shaped plates of the bottom plate (13) of the positioning seat (4) are provided with protruding inserting strips (16) respectively in the vertical direction, the cross sections of the inserting strips (16) are in a dovetail shape, two dovetail-shaped inserting grooves are formed in the side surface of the frame (1) opposite to the short plates of the L-shaped plates of the bottom plate (13) respectively, the two dovetail-shaped inserting grooves are matched with the two dovetail-shaped inserting strips (16), and the two dovetail-shaped inserting strips (16) of the bottom plate (13) are matched and connected with the two dovetail-shaped inserting grooves of the frame (1) in an inserting mode.

6. The improved conditioning efficiency and service life sorting bed slope conditioning apparatus of claim 1 wherein: the upper part of the screw rod adjusting and supporting mechanism consists of a top plate (17), rib plates (18), a hanging plate (19), a sleeve (20) and a rotating shaft (21), wherein the top plate (17) is horizontally placed, one side of the top plate (17) is welded with the outer side of a bed surface (2) of the sorting bed, two rib plates (18) are respectively welded between the top plate (17) and the outer side of the bed surface (2) at two sides of the top plate (17), the lower surface of the top plate (17) is connected with the hanging plate (19), the hanging plate (19) is of an N-shaped structure, a hanging plate screw hole (25) is formed in the top surface of the hanging plate (19), the top plate (17) is connected with the top surface of the hanging plate (19) through a hanging plate bolt (26), two vertical plate surfaces at two sides of the hanging plate (19) are provided with opposite rotating shaft holes (22), the two rotating shafts (21) are respectively penetrated in the rotating shaft holes (22), the upper end of the sleeve (20) is positioned between the plate surfaces at two sides of the hanging plate (19), the both sides of sleeve (20) are connected with the terminal surface of two rotation axis (21) respectively, rotation axis (21) are normal running fit with rotation axis hole (22) of hanger plate (19), insert in sleeve (20) the upper end of lead screw (23), lead screw (23) are sliding fit with sleeve (20), have relative jack (24) respectively on hanger plate (19) upper plate face and roof (17) face, jack (24) are relative with the hole upper end of sleeve (20), the diameter and lead screw (23) phase-match of jack (24).

7. The improved conditioning efficiency and service life sorting bed slope conditioning apparatus of claim 1 wherein: the lower part of the screw rod adjusting and supporting mechanism comprises brackets (27), fixing seats (30), screw rod adjusting blocks (31), connecting bolts (32) and locking nuts (33), the two brackets (27) are respectively welded with the outer side surfaces of a frame (1) of the sorting bed, the two fixing seats (30) are respectively fixed above the two brackets (27) through bolts, the upper plate surfaces of the two fixing seats (30) are parallel and opposite, the screw rod adjusting blocks (31) are cuboid, the screw rod adjusting blocks (31) are positioned between the upper plate surfaces of the two fixing seats (30), the two side surfaces of the screw rod adjusting blocks (31) are respectively connected with the upper plate surfaces of the two fixing seats (30) through the connecting bolts (32), the screw rod adjusting blocks (31) are provided with vertical screw rod holes, and the screw rods (23) penetrate through the screw rod holes of the screw rod adjusting blocks (31), the screw rod (23) is in threaded fit with the screw rod hole, and a locking nut (33) is sleeved on the screw rod (23) above the screw rod adjusting block (31).

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