CN201923540U

CN201923540U - Single-arm central spinning material cover of bulk cement tank

Info

Publication number: CN201923540U
Application number: CN2010206378891U
Authority: CN
Inventors: 段超飞; 周亚莲; 高建祥; 王燕; 代峰; 钟林
Original assignee: ANHUI XINGMA AUTOMOBILE Co Ltd
Current assignee: ANHUI XINGMA AUTOMOBILE Co Ltd
Priority date: 2010-12-01
Filing date: 2010-12-01
Publication date: 2011-08-10
Anticipated expiration: 2020-12-01

Abstract

The utility model discloses a single-arm central spinning material cover of a bulk cement tank, belonging to a powder particle material tank type transport vehicle. The single-arm central spinning material cover of the bulk cement tank is characterized in that a main rotating shaft, a main rotating shaft sleeve and an auxiliary rotating shaft sleeve are arranged on the top part at the left outer side of a material port; a main screw threaded shaft, a main shaft sleeve and a shaft base are correspondingly arranged in a central spherical groove of an upper cover; inversed-trapezoid support beams consisting of an upper wing plate, a left beam and a right beam are symmetrically welded on the top part of the main shaft sleeve; the left end parts of the upper wing plate and the left beam are provided with connecting bases with rectangular notches in a front-back direction are welded on and are connected with the auxiliary rotating shaft sleeve; clamping hooks are vertically welded on the right end parts of the upper wing plate and the right beam; hook bases are correspondingly welded on the top surface of the tank body positioned on the right outer side of the upper cover; the clamping hooks are correspondingly clamped in the hook bases; and a plate rod sleeve which is provided with a front plate rod and a back plate rod in a plug-in way is fixedly arranged on the upper section of the main screw threaded shaft, therefore, the upper cover can be uniformly pressed only by the directly applying force couples to the plate rod by the operator. The single-arm central material spinning cover of the bulk cement tank is convenient and labor-saving to operate and is safe and reliable.

Description

Bulk cement tank single armed center spinning material lid

Technical field

The utility model belongs to powder grain material pot type transport trolley, especially relates to a kind of material lid of bulk cement car.

Background technology

At present, the charging of bulk cement and powder grain material pot type transport trolley and personnel enter tank interior, and to carry out handling labor all be to pass through feeding mouth, will cover by the material of opening installation on feeding mouth when each charging or maintain internal, all the other time material lids are all closed, the complexity of opening and closing material lid directly has influence on the competitive power in market, and during discharging because tank interior pressure is big, the speed that the thrust of material lid and air-tightness can directly have influence on discharging, thus the work efficiency of transport trolley there is very big influence.

Summary of the invention

The purpose of this utility model provides a kind of bulk cement tank single armed center spinning material lid, and is simple in structure, adopts one group of screw pair, independently compress, do not need by instrument, the both hands gripping applies turning pair and gets final product spinning, and balance is good, rapid operation is convenient, can steadily and exactly will rotatablely move and be converted into straight-line motion, reliable to power and transmission of motion, make the stressed even good airproof performance of material lid, reduce wearing and tearing, prolong material and cover service life.

The purpose of this utility model is achieved like this: a kind of bulk cement tank single armed center spinning material lid, comprise tank body, loam cake, material mouth and material mouth sealing ring, the material mouth is a unit-welded annular steel part, the material mouth is welded on the plup inlet of tank body, between the circular groove on loam cake and the material mouth, the material mouth sealing ring is installed with sealing, it is characterized in that: flat bolster is welded at the tank body top of material mouthful left-external side, the lower end section that vertically is welded at the center of this flat bolster is the main shaft of convex shoulder section, on this main shaft, use, lower bearing is installed the main shaft cover, and on the section of the top of main shaft, annular cover plate is installed, with in addition spacing to main shaft cover, in addition, before and after the top of the right flank of main shaft cover to the be welded auxiliary spindle cover of band central shaft hole of ground, promptly offer arc groove in the left side central portion of this auxiliary spindle cover, be welded with corresponding matching, increase face of weld with the main shaft cover; Correspondence vertically is provided with the main thread axle in the spherical groove of the center of loam cake, the bottom surface of this main thread axle also is sphere accordingly, with equipped mutually with the center spherical groove of loam cake, this main thread axle is step, the epimere of main thread axle is the little cylindrical section of diameter, and stage casing and hypomere are for being with externally threaded thread segment, and the lower end section is the convex shoulder section, also with the cylindrical axle bed of convex shoulder section, the convex shoulder section of this axle bed is welded in the last center counterbore that covers corresponding suit lower end section on the convex shoulder section of this main thread axle; Spinning main brass on the thread segment of main thread axle, the centre hole of this main brass is the step centre hole, the stage casing of this centre hole and epimere are internal thread segment and hypomere is the big cylindrical hole of diameter, revolve corresponding with the thread segment on the main thread axle of internal thread segment joined and twisted and put in place on this main brass, the then corresponding active mounting of the hypomere cylindrical hole of this main brass with axle bed, radial direction through hole and the correspondence of offering threaded section on this main brass are revolved the injection allocation lubricating cup, inject lubricating oil for the main thread axle, can relax impact, reduce wear, play sealing and anti-corrosion effect, improve the service life of loam cake (material lid); At the be welded upper flange of strip shape of the top of main brass left and right symmetrically, the stage casing of this upper flange is horizontal, and its left side section and right section all are low inside and high outside oblique section, the left and right sides that is positioned at main brass on the bottom surface of upper flange is the left crossbeam and the right crossbeam of the corresponding rectangle that is welded respectively, simultaneously, left and right sides facade bearing rib is welded respectively between the periphery of the front and back side of both sides and main brass before and after left crossbeam and the right crossbeam, make a upper flange and a left side, right crossbeam is formed firm trapezoidal (⊥ shape) support beam steel construction piece, be welded in the left part of upper flange and left crossbeam and be the Connection Block of sagittal band rectangular notch (being fork-shaped), symmetry is offered central shaft hole on the cell wall of the front and back of this Connection Block, the rectangular notch of this Connection Block is installed on auxiliary spindle and puts, in the central shaft hole of central shaft hole on Connection Block and auxiliary spindle cover, it is shouldered and rear end section is the auxiliary spindle of thread segment to install front end, the spinning clamp nut is with fixing on the thread segment of this auxiliary spindle, like this, the support beam that upper flange and left and right sides crossbeam are formed not only can but also can turn round around main shaft around the auxiliary spindle revolution, in addition, the front and back sides of Connection Block and left crossbeam and and upper flange left end section three between the oblique respectively reinforcement gusset that is welded, to strengthen the intensity of Connection Block; Grab vertically is welded in the right part of upper flange and right crossbeam, this grab is formed by riser and base plate assembly welding and is trapezoidal (⊥ shape), and the U-shaped handle put of the right side that is welded at the top of the riser of this grab, and on the right lateral tank body end face of loam cake the correspondence hook seat board that is welded, and make the center of the flat bolster of loam cake left-external side, the center of the right lateral hook seat board of the center of loam cake and loam cake is on the same horizontal center line, be welded at the center of hook seat board and offer the hook seat of trapezoidal (⊥ shape) blind groove, ⊥ shape grab correspondence clamps in the blind groove of ⊥ shape on the hook seat into, and with the right-hand member fixed limit of upper flange and right crossbeam, the front and back sides of grab and right crossbeam and and upper flange right-hand member section three between the oblique respectively grab that is welded strengthen gusset, to strengthen the intensity of grab; Epimere at the main thread axle is with flat key fixed installation plate stem cover on the cylindrical section, and on the end face of main thread axle, fixedly mount thrust plate with king bolt, with in addition spacing to plate stem cover, the stage casing of this plate stem cover is the torus of band center trepanning, and the front and back section of torus one is the cylinder that offers axial blind hole respectively therewith, plate stem before and after the respectively corresponding plug-in mounting in the front and back axial blind hole of this plate stem cover, corresponding auger shell hole and integrally welded at spigot again behind the bolt together location respectively between the insertion section of each plate stem and plate stem cover, the plate stem of symmetrical expression, the operator directly applies the couple rotation and can evenly exert pressure to loam cake, not only easy to operate, and it is safe and reliable, the positioning supports plate of the level that is welded in the left end bottom of left crossbeam, fitting in the face of cylinder of the circular arc left side of this positioning supports plate and main shaft cover, gives loam cake with the location.

During work, drive the rising and the decline of loam cake by the rotation plate stem, thereby control opening and compressing of loam cake, when opening loam cake, the rotation plate stem rises loam cake, loam cake is become by fit-state with the contact surface of expecting mouth sealing ring at this moment an intersegmental crack, hauls handle, and one side rotational support beam of opening is arranged along horizontal direction hook seat, because the drive of auxiliary spindle, support beam rotates such loam cake around main shaft just have been opened, when revealing discharging opening, because the positioning supports plate is supported on above the main shaft cover, loam cake still is to be in horizontality, can not fall down, the positioning supports plate has played the effect of supporting loam cake, closes loam cake and gets final product according to the above-mentioned steps backout.This material covers direct both hands and grips and apply turning pair and get final product spinning, can prevent that the operator from falling, and is simple to operation, safe and reliable.

The bulk cement tank single armed center spinning material lid that the utility model proposed, rational in infrastructure, can further reduce the height that material covers, can prevent that the operator from falling simultaneously, safe and reliable, easy to maintenance.

Now in conjunction with the accompanying drawings and embodiments the bulk cement tank single armed center spinning material lid that the utility model proposed is described further.

Description of drawings

Fig. 1 is the main optic zone partial cutaway scheme drawing (loam cake propradation) of the bulk cement tank single armed center spinning material lid that the utility model proposed.

Fig. 2 is the schematic top plan view of the bulk cement tank single armed center spinning material lid that the utility model proposed.

Among Fig. 1-Fig. 2:

1, hook seat board 2, hook seat 3, grab 4, material mouth sealing ring 5, material mouth 6, loam cake 7, axle bed 8, main brass 9, bolt 10, thrust plate 11, king bolt 12, main thread axle 13, plate stem 14, strengthen gusset 15, main shaft 16, bearing 17, annular cover plate 18, main shaft cover 19, flat bolster 20, clamp nut 21, positioning supports plate 22, auxiliary spindle 23, left side crossbeam 24, flat key 25, priming cup 26, right crossbeam 27, bearing rib 28, upper flange 29, grab is strengthened gusset 30, Connection Block 31, auxiliary spindle cover 32, support beam 33, plate stem cover 34, handle

The specific embodiment

By among Fig. 1-Fig. 2 as can be seen: a kind of bulk cement tank single armed center spinning material lid, comprise tank body, loam cake 6, material mouth 5 and material mouth sealing ring 4, material mouth 5 is a unit-welded annular steel part, material mouthful 5 quilts are welded on the plup inlet of tank body, between the circular groove on loam cake 6 and the material mouth 5, material mouth sealing ring 4 is installed with sealing, it is characterized in that: flat bolster 19 is welded at the tank body top of material mouthful 5 left-external sides, the lower end section that vertically is welded at the center of this flat bolster 19 is the main shaft 15 of convex shoulder section, on this main shaft 15, main shaft cover 18 is installed with metal (upper 16, and annular cover plate 17 is installed on the section of the top of main shaft 15, with in addition spacing to main shaft cover 18, in addition, before and after the top of the right flank of main shaft cover 18 to the be welded auxiliary spindle cover 31 of band central shaft hole of ground, promptly offer arc groove in the left side central portion of this auxiliary spindle cover 31, be welded with corresponding matching, increase face of weld with main shaft cover 18; Correspondence vertically is provided with main thread axle 12 in the spherical groove of the center of loam cake 6, the bottom surface of this main thread axle 12 also is sphere accordingly, with equipped mutually with the center spherical groove of loam cake 6, this main thread axle 12 is step, the epimere of main thread axle 12 is the little cylindrical section of diameter, stage casing and hypomere are for being with externally threaded thread segment, the lower end section is the convex shoulder section, corresponding suit lower end section is also with the cylindrical axle bed 7 of convex shoulder section on the convex shoulder section of this main thread axle 12, and the convex shoulder section of this axle bed 7 is welded in the center counterbore on loam cake 6; Spinning main brass 8 on the thread segment of main thread axle 12, the centre hole of this main brass 8 is the step centre hole, the stage casing of this centre hole and epimere are internal thread segment and hypomere is the big cylindrical hole of diameter, internal thread segment on this main brass 8 is corresponding with the thread segment on the main thread axle 12 revolves and joins and twist and put in place, the hypomere cylindrical hole of this main brass 8 then with axle bed 7 corresponding active mountings, radial direction through hole and the correspondence of offering the band internal thread segment on this main brass 8 are revolved injection allocation lubricating cup 25, to inject lubricating oil to main thread axle 12, can relax impact, reduce wear, play sealing and anti-corrosion effect, improve the service life of loam cake 6 (material lid); At the be welded upper flange 28 of strip shape of the top of main brass 8 left and right symmetrically, the stage casing of this upper flange 28 is horizontal, and its left side section and right section all are low inside and high outside oblique section, the left and right sides that is positioned at main brass 8 on the bottom surface of upper flange 28 is the left crossbeam 23 and the right crossbeam 26 of the corresponding rectangle that is welded respectively, simultaneously, left and right sides facade bearing rib 27 is welded respectively between the periphery of the front and back side of left crossbeam 23 and right crossbeam both sides, 26 front and back and main brass 8, make a upper flange 28 and a left side,

right crossbeam

23,26 form firm trapezoidal (⊥ shape) support beam 32 steel construction pieces, be welded in the left part of upper flange 28 and left crossbeam 23 and be the Connection Block 30 of sagittal band rectangular notch (being fork-shaped), symmetry is offered central shaft hole on the cell wall of the front and back of this Connection Block 30, the rectangular notch of this Connection Block 30 is installed on the auxiliary spindle cover 31, in the central shaft hole of central shaft hole on Connection Block 30 and auxiliary spindle cover 31, it is shouldered and rear end section is the auxiliary spindle 22 of thread segment to install front end, spinning clamp nut 20 is with fixing on the thread segment of this auxiliary spindle 22, like this, a upper flange 28 and a left side,

right crossbeam

23,26 support beams of forming 32 not only can be around auxiliary spindle 22 revolutions but also can be around main shaft 15 revolutions; In addition, the front and back sides of Connection Block 30 and left crossbeam 23 and and upper flange 28 left end section threes between oblique respectively being welded strengthen gusset 14, to strengthen the intensity of Connection Block 30; Grab 3 vertically is welded in the right part of upper flange 28 and right crossbeam 26, this grab 3 is formed by riser and base plate assembly welding and is trapezoidal (⊥ shape), and the U-shaped handle 34 put of the right side that is welded at the top of the riser of this grab 3, and the hook seat board 1 that on loam cake 6 right lateral tank body end faces, is welded, and make the center of the flat bolster 19 of loam cake 6 left-external sides, the center of the center of loam cake 6 and loam cake 6 right lateral hook seat boards 1 is on the same horizontal center line, be welded at the center of hook seat board 1 and offer the hook seat 2 of trapezoidal (⊥ shape) blind groove, ⊥ shape grab 3 correspondences clamp in the blind groove of ⊥ shape on the hook seat 2 into, and with the right-hand member fixed limit of upper flange 28 and right crossbeam 26, the front and back sides of grab 3 and right crossbeam 26 and and upper flange 28 right-hand member section threes between the oblique respectively grab that is welded strengthen gusset 29, to strengthen the intensity of grab 3; Epimere at main thread axle 12 is with flat key 24 fixed installation plate stem covers 33 on the cylindrical section, and on the end face of main thread axle 12, fixedly mount thrust plates 10 with king bolt 11, with in addition spacing to plate stem cover 33, the stage casing of this plate stem cover 33 is the torus of band center trepanning, and the front and back section of torus one is the cylinder that offers axial blind hole respectively therewith, plate stem 13 before and after the respectively corresponding plug-in mounting in the front and back axial blind hole of this plate stem cover 33, between the insertion section of each plate stem 13 and plate stem cover 33 corresponding auger shell hole and connect the location with bolt 9 respectively after integrally welded at spigot again, the plate stem 13 of symmetrical expression, the operator directly applies the couple rotation and can evenly exert pressure to loam cake 6, not only easy to operate, and safe and reliable; The positioning supports plate 21 of the level that is welded in the left end bottom of left crossbeam 23, fitting in the face of cylinder of the circular arc left side of this positioning supports plate 21 and main shaft cover 18, gives loam cake 6 with the location.

During work, drive the rising and the decline of loam cake 6 by rotation plate stem 13, thereby control opening and compressing of loam cake 6, when opening loam cake 6, rotation plate stem 13 rises loam cake 6, loam cake 6 is become by fit-state with the contact surface of expecting mouth sealing ring 4 at this moment an intersegmental crack, hauls handle 34, and one side rotational support beam 32 of opening is arranged along horizontal direction hook seat 2, because the drive of auxiliary spindle 22, support beam 32 is around main shaft 15 rotations, and loam cake 6 has just been opened like this, when revealing discharging opening 5, because positioning supports plate 21 is supported on above the main shaft cover 18, loam cake 6 still is to be in horizontality, can not fall down, and positioning supports plate 21 has played the effect of supporting loam cake 6.Closing loam cake 6 gets final product according to the above-mentioned steps backout.The 6 direct both hands grippings of this loam cake apply turning pair and get final product spinning, can prevent that the operator from falling, and are simple to operation, safe and reliable.

Claims

1. a bulk cement tank single armed center spinning material lid comprises tank body, loam cake (6), material mouthful (5) and material mouth sealing ring (4), it is characterized in that:

A, flat bolster (19) is welded at the tank body top of material mouthful (5) left-external side, the lower end section that vertically is welded at the center of this flat bolster (19) is the main shaft (15) of convex shoulder section, go up with metal (upper (16) installation main shaft cover (18) at this main shaft (15), and annular cover plate (17) is installed on the top section of main shaft (15), before and after the top of the right flank of main shaft cover (18) to the be welded auxiliary spindle cover (31) of band central shaft hole of ground;

B, correspondence vertically is provided with main thread axle (12) in the center spherical groove of loam cake (6), the bottom surface of this main thread axle (12) also is sphere accordingly, with equipped mutually with the center spherical groove of loam cake (6), this main thread axle (12) is step, the epimere of main thread axle (12) is the little cylindrical section of diameter, stage casing and hypomere are for being with externally threaded thread segment, the lower end section is the convex shoulder section, corresponding suit lower end section is also with the cylindrical axle bed (7) of convex shoulder section on the convex shoulder section of this main thread axle (12), and the convex shoulder section of this axle bed (7) is welded in the center counterbore on loam cake (6);

C, on the thread segment of main thread axle (12) spinning main brass (8), the centre hole of this main brass (8) is the step centre hole, the stage casing of this centre hole and epimere are internal thread segment and hypomere is the big cylindrical hole of diameter, internal thread segment on this main brass (8) is corresponding with the thread segment on the main thread axle (12) revolves and joins and twist and put in place, the hypomere cylindrical hole of this main brass (8) then with the corresponding active mounting of axle bed (7), on this main brass (8), offer the band internal thread segment radial direction through hole and correspondence revolve injection allocation lubricating cup (25);

D, at the be welded upper flange (28) of strip shape of the top left and right symmetrically of main brass (8), the stage casing of this upper flange (28) is horizontal, and its left side section and right section all are low inside and high outside oblique section, the left and right sides that is positioned at main brass (8) on the bottom surface of upper flange (28) is the left crossbeam (23) and the right crossbeam (26) of the corresponding rectangle that is welded respectively, simultaneously, left and right sides facade bearing rib (27) is welded respectively between the periphery of the front and back side of both sides and main brass 8 before and after left crossbeam (23) and the right crossbeam (26), a upper flange (28) and a left side, right crossbeam (23,26) form firm trapezoidal (⊥ shape) support beam (32) steel construction piece, the Connection Block (30) that is welded and is sagittal band rectangular notch in the left part of upper flange (28) and left crossbeam (23), symmetry is offered central shaft hole on the front and back cell wall of this Connection Block (30), the rectangular notch of this Connection Block (30) is installed on the auxiliary spindle cover (31), in the central shaft hole of central shaft hole on Connection Block (30) and auxiliary spindle cover (31), it is shouldered and rear end section is the auxiliary spindle (22) of thread segment to install front end, spinning clamp nut (20) on the thread segment of this auxiliary spindle (22), the front and back sides of Connection Block (30) and left crossbeam (23) and and upper flange (28) left end section three between oblique respectively being welded strengthen gusset (14);

E, grab (3) vertically is welded in the right part of upper flange (28) and right crossbeam (26), this grab (3) is formed by riser and base plate assembly welding and is trapezoidal, and the U-shaped handle (34) put of the right side that is welded at the top of the riser of this grab (3), and the hook seat board (1) that on the right lateral tank body end face of loam cake (6), is welded, and make the center of the flat bolster (19) of loam cake (6) left-external side, the center of the center of loam cake (6) and the right lateral hook seat board of loam cake (6) (1) is on the same horizontal center line, the hook seat (2) that is welded and offers down trapezoidal blind groove at the center of hook seat board (1), ⊥ shape grab (3) correspondence clamps in the blind groove of ⊥ shape on the hook seat (2) into, the front and back sides of grab (3) and right crossbeam (26) and and upper flange (28) right-hand member section three between the oblique respectively grab that is welded strengthen gusset (29);

F, epimere at main thread axle (12) is with flat key (24) fixed installation plate stem cover (33) on the cylindrical section, and on the end face of main thread axle (12), fixedly mount thrust plate (10) with king bolt (11), the stage casing of this plate stem cover (33) is the torus of band center trepanning, and the front and back section of torus one is the cylinder that offers axial blind hole respectively therewith, plate stem (13) before and after the respectively corresponding plug-in mounting in the front and back axial blind hole of this plate stem cover (33), between the insertion section of each plate stem (13) and plate stem cover (33) corresponding auger shell hole and use bolt (9) to connect the location respectively after integrally welded at spigot again, the positioning supports plate (21) of the level that is welded in the left end bottom of left crossbeam (23), fit in the face of cylinder of the circular arc left side of this positioning supports plate (21) and main shaft cover (18).