CN203092780U - Discharge door device for double horizontal shaft concrete mixer - Google Patents
Discharge door device for double horizontal shaft concrete mixer Download PDFInfo
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- CN203092780U CN203092780U CN 201320052460 CN201320052460U CN203092780U CN 203092780 U CN203092780 U CN 203092780U CN 201320052460 CN201320052460 CN 201320052460 CN 201320052460 U CN201320052460 U CN 201320052460U CN 203092780 U CN203092780 U CN 203092780U
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Abstract
The utility model discloses a discharge door device for a double horizontal shaft concrete mixer. The discharge door device comprises a discharge door main body and a driving mechanism, wherein the discharge door main body comprises two sector plates, an arc-shaped door plate, a V-shaped plate, a long shaft and a short shaft; the two sector plates are respectively welded at two ends of the arc-shaped door plate; the V-shaped plate is welded with the inner side of the arc-shaped door plate; the long shaft and the short shaft are respectively welded on the two sector plates, and the welding centers respectively deviate towards the opening end of a discharge door; a second mounted bearing is arranged on the short shaft and fixed on the right side wall of a double horizontal shaft concrete mixing drum and can move up and down; a first mounted bearing is arranged on the long shaft; the left side wall of the dual double horizontal shaft concrete stirring drum is provided with a stirring drum side wall rib plate in a welding manner; a bearing mounting plate is welded on the stirring drum side wall rib plate; and the first mounted bearing is fixed on the bearing mounting plate and can move up and down along the bearing mounting plate. The discharge door device has the advantages of good sealing effect, high reliability, easiness for wear compensation and high opening efficiency and has the effects of getting looser when the door is gradually opened and getting tighter when the door is gradually closed.
Description
Technical field
The utility model belongs to the concrete mixer technical field, specifically relates to a kind of double-horizontal axle concrete-mixer discharge door mechanism.
Background technology
Double-horizontal axle concrete-mixer becomes the leading type in the present concrete batch plant with plurality of advantages such as its productivity ratio height, adaptability be strong.Discharge door mechanism directly affects production efficiency, mixing quality and the functional reliability of mixer as one of critical component of double-horizontal axle concrete-mixer.The discharge door mechanism of existing double-horizontal axle concrete-mixer is embedded usually at the discharge port place of mixer cylindrical shell bottom center, opens and closes discharge port by discharge door mechanism around the rotation of self axis.Because this discharge door mechanism mainly relies on fitting tightly of arc discharging door-plate and mixer discharge port place cylindrical shell to realize sealing, therefore there is bigger friction in the shutter door process, discharging door-plate and mixer cylindrical shell wear and tear easily, cause seal clearance to strengthen, reduce sealing effectiveness, and the direct contact of the rigidity between the seal also causes poorly sealedly, and the part cement mortar in the concrete proportioning runs off from the Dump gate slit easily, thereby influences finished product quality of concrete and performance.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of double-horizontal axle concrete-mixer discharge door mechanism is provided, its compact conformation, reasonable in design and use easy to operate, can effectively solve existing discharge door mechanism exists poorly sealed, the bigger problem of wearing and tearing, not only improved the sealing effectiveness of Dump gate by the off-centre design, improved the functional reliability of mixer, and Dump gate is convenient integrally-regulated, be easy to wear-compensating, simultaneously also making Dump gate have opens more loose and more loose, close tight more effect more, the efficient of opening the door height, the good airproof performance of closing the door.
For achieving the above object, the technical solution adopted in the utility model is: a kind of double-horizontal axle concrete-mixer discharge door mechanism, it is characterized in that: comprise the Dump gate main body and be used to drive the driving mechanism that described Dump gate main body is rotated, described Dump gate main body comprises fanning strip, the arc door-plate, V shaped slab, major axis and minor axis, the quantity of described fanning strip is two, two described fanning strips are welded on the inboard, two ends of arc door-plate respectively, the end face of the end face of described fanning strip and arc door-plate is positioned at same plane, described V shaped slab is between two fanning strips and the inboard of upper end and arc door-plate welding, described major axis and minor axis are welded on two fanning strips respectively and the Dump gate opening end all is partial at the welding center, the center line of described major axis and minor axis coincides, eccentric distance e between the symmetrical centre of described welding center and fanning strip is 5mm～10mm, be rotatablely equipped with second rolling bearing units on the described minor axis, described second rolling bearing units are arranged on the double-horizontal axle concrete mixing drum right side wall, have gathering sill on the described double-horizontal axle concrete mixing drum right side wall, described second rolling bearing units are bolted on the double-horizontal axle concrete mixing drum right side wall by the 3rd and can move up and down along gathering sill, be welded with second on the described double-horizontal axle concrete mixing drum right side wall and support bent plate, the described second bottom bending part that supports bent plate is provided with the end and second rolling bearing units contacted second support the adjusting bolt, be rotatablely equipped with first rolling bearing units on the described major axis, described first rolling bearing units are arranged near double-horizontal axle concrete mixing drum left side wall position, be welded with mixing drum sidewall floor on the described double-horizontal axle concrete mixing drum left side wall, be welded with the bearing installing plate on the described mixing drum sidewall floor, have pilot hole on the described bearing installing plate, described first rolling bearing units are bolted on the bearing installing plate by adjusting and can move up and down along pilot hole, be welded with first on the described bearing installing plate and support bent plate, the described first bottom bending part that supports bent plate is provided with two ends and first rolling bearing units contacted first support the adjusting bolt.
Above-mentioned a kind of double-horizontal axle concrete-mixer discharge door mechanism, it is characterized in that: described driving mechanism comprises hydraulic jack and rocking arm, one end of described rocking arm is enclosed within on the major axis and with major axis and welds, the other end of described rocking arm and the piston rod end of hydraulic jack are hinged, and the base end of described hydraulic jack is hinged on the double-horizontal axle concrete mixing drum left side wall.
Above-mentioned a kind of double-horizontal axle concrete-mixer discharge door mechanism, it is characterized in that: also comprise the first Dump gate square steel, the second Dump gate square steel, the 3rd Dump gate square steel, the straight adhesive tape of first sealing, the straight adhesive tape of second sealing, the first straight plate, the second straight plate, the first fluid sealant backing plate, the second fluid sealant backing plate, corner block and diamond block, the quantity of the described second Dump gate square steel is that two and two second Dump gate square steel are symmetrically welded on the mixing drum arc plate on double-horizontal axle concrete-mixer discharge port both sides, two described second Dump gate square steel match with front and back, the top arcwall face of arc door-plate respectively and form the first road Dump gate opening end sealing device and the first road Dump gate shutdown side sealing device, the quantity of described corner block is polylith, the described first straight plate is welded on the mixing drum arc plate that is positioned at described first road Dump gate opening end sealing device one side by the polylith corner block, the described first straight adhesive tape of sealing and the first fluid sealant backing plate are by being bolted on the first straight plate, the two ends of the described first Dump gate square steel are welded on the inboard of two fanning strips respectively, one long straight flange of described first Dump gate square steel and arc door-plate forms a sealing plane, described first straight adhesive tape of sealing and described sealing plane form the second road Dump gate opening end sealing device, the quantity of described diamond block is polylith, the described second straight plate is welded on the V shaped slab by the polylith diamond block, the described second straight adhesive tape of sealing and the second fluid sealant backing plate are by being bolted on the second straight plate, described the 3rd Dump gate square steel is welded on the mixing drum arc plate that is positioned at described first road Dump gate shutdown side sealing device one side, and described the 3rd Dump gate square steel and the straight adhesive tape of second sealing form the second road Dump gate shutdown side sealing device.
Above-mentioned a kind of double-horizontal axle concrete-mixer discharge door mechanism, it is characterized in that: also comprise the circular arc sealing joint strip, circular arc adhesive tape limiting plate, the first Dump gate circular arc, the second Dump gate circular arc and the 3rd Dump gate circular arc, the external arc diameter of described circular arc sealing joint strip and the external arc equal diameters of arc door-plate, described circular arc sealing joint strip is by first outside that is bolted to fanning strip, the exterior arc surface of the exterior arc surface of described circular arc sealing joint strip and arc door-plate is positioned at same curved surface, the external arc diameter of described circular arc adhesive tape limiting plate equates with the interior arc diameter of circular arc sealing joint strip, described circular arc adhesive tape limiting plate is welded on the fanning strip outside that is positioned under the circular arc sealing joint strip, the first Dump gate circular arc and the second Dump gate circular arc near described double-horizontal axle concrete mixing drum left side wall from top to bottom are welded on the double-horizontal axle concrete mixing drum left side wall, the first Dump gate circular arc and the second Dump gate circular arc near described double-horizontal axle concrete mixing drum right side wall from top to bottom are welded on the double-horizontal axle concrete mixing drum right side wall, described first Dump gate circular arc and the welding of the second Dump gate circular arc, described the 3rd Dump gate circular arc and the welding of the second Dump gate circular arc, described the 3rd Dump gate circular arc and circular arc sealing joint strip are fitted and are sealed.
Above-mentioned a kind of double-horizontal axle concrete-mixer discharge door mechanism, it is characterized in that: there is rotary handle the end of described major axis by second bolting.
Above-mentioned a kind of double-horizontal axle concrete-mixer discharge door mechanism, it is characterized in that: the inboard and close Dump gate shutdown side sealing device place, described first road of described double-horizontal axle concrete mixing drum left side wall and double-horizontal axle concrete mixing drum right side wall is welded with limiting plate and gusset, described limiting plate and gusset welding.
Above-mentioned a kind of double-horizontal axle concrete-mixer discharge door mechanism is characterized in that: the quantity of described pilot hole is four, and four described pilot holes are symmetrical arranged.
Above-mentioned a kind of double-horizontal axle concrete-mixer discharge door mechanism is characterized in that: the limiting plate that is welded on described double-horizontal axle concrete mixing drum left side wall inboard is symmetrical with the limiting plate that is welded on double-horizontal axle concrete mixing drum right side wall inboard.
The utility model compared with prior art has the following advantages:
1, the utility model compact conformation, reasonable in design and use easy to operately can effectively solve existing discharge door mechanism and have problem poorly sealed, that wearing and tearing are bigger.
2, the utility model is by eccentric design, makes that the arc door-plate combines more and more tighter in the process of rotary closing Dump gate with the second Dump gate square steel, and when stirring after closing fully, sealing is better, can guarantee to stir the quality of material; In the Dump gate opening process, the arc door-plate combines more and more pine with the second Dump gate square steel, thereby the Caton phenomenon that occurs when avoiding Dump gate to open has guaranteed the fluency of discharging.
3, the utility model can be by bolt and the 3rd bolt and first support the adjusting bolt and the second support adjusting bolt is regulated to regulating, win rolling bearing units and second rolling bearing units are moved on all, thereby driving the Dump gate main body that supports thereon moves on the whole, the effect that reaches the compensate for wear amount realizes that sealing is tight, be convenient to simultaneously safeguard, reduced maintenance cost.
4, the utility model Dump gate has two seals, has strengthened sealing effectiveness, and the sealing of second road is hard and soft syndeton, has avoided rigidity directly to fit, and has reduced wearing and tearing, has improved the reliability of sealing.
5, the hard-over of the utility model Dump gate is subjected to the restriction of limiting plate, thereby improves the functional reliability of Dump gate, and makes discharge process more steady.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is user mode figure of the present utility model.
Fig. 2 is the I place enlarged drawing of Fig. 1.
Fig. 3 is the II place enlarged drawing of Fig. 1.
Fig. 4 is the V place enlarged drawing of Fig. 1.
Fig. 5 is the left view of Fig. 1.
Fig. 6 is the III place enlarged drawing of Fig. 5.
Fig. 7 is the A-A cutaway view of Fig. 1.
Fig. 8 is the IV place enlarged drawing of Fig. 7.
Fig. 9 is that the B of the utility model Fig. 1 is to view.
Figure 10 is the annexation schematic diagram of the utility model Dump gate main body, first rolling bearing units, second rolling bearing units and rotary handle.
Figure 11 is the M-M cutaway view of Figure 10.
Figure 12 is that the C of Figure 10 is to view.
Description of reference numerals:
1-rotary handle; 1-1-second bolt; 2-1-first rolling bearing units;
2-2-second rolling bearing units; 2-21-the 3rd bolt; 3-rocking arm;
4-major axis; 5-fanning strip; 6-circular arc adhesive tape limiting plate;
7-circular arc sealing joint strip; 7-1-first bolt; 8-arc door-plate;
9-V shaped slab; 10-minor axis; 12-1-first Dump gate circular arc;
12-2-second Dump gate circular arc; 12-3-the 3rd Dump gate circular arc; 13-1-first supports bent plate;
13-2-second supports bent plate; 14-bearing installing plate; 14-1-pilot hole;
15-hydraulic jack; 16-mixing drum sidewall floor; 17-mixing drum arc plate;
The straight adhesive tape of 18-the first sealing; The straight adhesive tape of 19-the second sealing; 20-corner block;
The straight plate of 21-1-first; The straight plate of 21-2-second; 22-1-first fluid sealant backing plate;
22-2-second fluid sealant backing plate; 23-the first Dump gate square steel; 24-the second Dump gate square steel;
25-the three Dump gate square steel; 26-diamond block; 30-limiting plate;
31-gusset; 32-1-double-horizontal axle concrete mixing drum left side wall;
32-2-double-horizontal axle concrete mixing drum right side wall; 32-21-gathering sill;
33-1-first supports and regulates bolt; 33-2-second supports and regulates bolt; 34-adjusting bolt.
The specific embodiment
As Fig. 1, Fig. 3, Fig. 5, Fig. 6, Figure 10 and shown in Figure 11, the utility model comprises the Dump gate main body and is used to drive the driving mechanism of described Dump gate main body rotation, described Dump gate main body comprises fanning strip 5, arc door-plate 8, V shaped slab 9, major axis 4 and minor axis 10, the quantity of described fanning strip 5 is two, two described fanning strips 5 are welded on the inboard, two ends of arc door-plate 8 respectively, the end face of the end face of described fanning strip 5 and arc door-plate 8 is positioned at same plane, described V shaped slab 9 is between two fanning strips 5 and the inboard of upper end and arc door-plate 8 welding, described major axis 4 and minor axis 10 are welded on two fanning strips 5 respectively and Dump gate opening end (the realization pass closed procedure because Dump gate turns clockwise all is partial at the welding center, be rotated counterclockwise the realization discharge process, therefore the discharge port opening end is Dump gate that end that arc door-plate 8 and double-horizontal axle concrete-mixer discharge port at first separate when being rotated counterclockwise, the mixer discharge port is the rectangular configuration that is positioned at the mixing drum bottom, and its transverse center overlaps with the mixing drum center); The center line of described major axis 4 and minor axis 10 coincides, eccentric distance e between the symmetrical centre of described welding center and fanning strip 5 is 5mm～10mm, eccentric distance e is chosen desired value according to the mixer capacity, big capacity mixer is got higher value, the low capacity mixer is got smaller value, make Dump gate reach the effect of " pass is tight more more, opens more loose and more loose ".Be rotatablely equipped with the second rolling bearing units 2-2 on the described minor axis 10, the described second rolling bearing units 2-2 is arranged on the double-horizontal axle concrete mixing drum right side wall 32-2, have gathering sill 32-21 on the described double-horizontal axle concrete mixing drum right side wall 32-2, the described second rolling bearing units 2-2 is fixed on double-horizontal axle concrete mixing drum right side wall 32-2 by the 3rd bolt 2-21 and goes up and can move up and down along gathering sill 32-21, be welded with second on the described double-horizontal axle concrete mixing drum right side wall 32-2 and support bent plate 13-2, the described second bottom bending part that supports bent plate 13-2 is provided with the end and the second rolling bearing units 2-2 contacted second supports adjusting bolt 33-2, be rotatablely equipped with the first rolling bearing units 2-1 on the described major axis 4, the described first rolling bearing units 2-1 is arranged near double-horizontal axle concrete mixing drum left side wall 32-1 position, be welded with mixing drum sidewall floor 16 on the described double-horizontal axle concrete mixing drum left side wall 32-1, be welded with bearing installing plate 14 on the described mixing drum sidewall floor 16, have pilot hole 14-1 on the described bearing installing plate 14, the described first rolling bearing units 2-1 is fixed on the bearing installing plate 14 by adjusting bolt 34 and can moves up and down along pilot hole 14-1, be welded with first on the described bearing installing plate 14 and support bent plate 13-1, the described first bottom bending part that supports bent plate 13-1 is provided with two ends and the first rolling bearing units 2-1 contacted first supports adjusting bolt 33-1.Arc door-plate 8 has certain wear extent after long-time the use, can produce and leak, this moment can be by regulating bolt 34 and the 3rd bolt 2-21, can reduce between the first rolling bearing units 2-1 and the bearing installing plate 14 and the double-horizontal axle concrete mixing drum right side wall 32-2 and the second rolling bearing units 2-2 between friction, then can regulate bolt 33-1 and be fixed in the second second support adjusting bolt 33-2 that supports on the bent plate 13-2 by first support that adjustment is fixed on the first support bent plate 13-1, win rolling bearing units 2-1 and the second rolling bearing units 2-2 are moved on all, thereby driving the Dump gate main body that supports thereon moves on the whole, the effect that reaches the compensate for wear amount realizes that sealing is tight, be convenient to simultaneously safeguard, reduced maintenance cost.
As shown in Figure 5, described driving mechanism comprises hydraulic jack 15 and rocking arm 3, one end of described rocking arm 3 is enclosed within on the major axis 4 and with major axis 4 and welds, the piston rod end of the other end of described rocking arm 3 and hydraulic jack 15 is hinged, the base end of described hydraulic jack 15 is hinged on the double-horizontal axle concrete mixing drum left side wall 32-1, effect by hydraulic jack 15 drives rocking arm 3 rotations, drives whole Dump gate main body rotatory sealing discharge port, thereby the switch of Dump gate is controlled.
As Fig. 7, Fig. 8 and shown in Figure 9, the utility model also comprises the first Dump gate square steel 23, the second Dump gate square steel 24, the 3rd Dump gate square steel 25, the straight adhesive tape 18 of first sealing, the straight adhesive tape 19 of second sealing, the first straight plate 21-1, the second straight plate 21-2, the first fluid sealant backing plate 22-1, the second fluid sealant backing plate 22-2, corner block 20 and diamond block 26, the quantity of the described second Dump gate square steel 24 is that two and two second Dump gate square steel 24 are symmetrically welded on the mixing drum arc plate 17 on double-horizontal axle concrete-mixer discharge port both sides, two described second Dump gate square steel 24 match with front and back, the top arcwall face of arc door-plate 8 respectively and form the first road Dump gate opening end sealing device and the first road Dump gate shutdown side sealing device, the quantity of described corner block 20 is polylith, the described first straight plate 21-1 is welded on the mixing drum arc plate 17 that is positioned at described first road Dump gate opening end sealing device one side by polylith corner block 20, the described first straight adhesive tape 18 of sealing and the first fluid sealant backing plate 22-1 are by being bolted on the first straight plate 21-1, the two ends of the described first Dump gate square steel 23 are welded on the inboard of two fanning strips 5 respectively, the described first Dump gate square steel 23 forms a sealing plane with a long straight flange of arc door-plate 8, when Dump gate is closed, the straight adhesive tape 18 of described first sealing forms the second road Dump gate opening end sealing device with described sealing plane, the quantity of described diamond block 26 is polylith, the described second straight plate 21-2 is welded on the V shaped slab 9 by polylith diamond block 26, the described second straight adhesive tape 19 of sealing and the second fluid sealant backing plate 22-2 are by being bolted on the second straight plate 21-2, described the 3rd Dump gate square steel 25 is welded on the mixing drum arc plate 17 that is positioned at described first road Dump gate shutdown side sealing device one side, when Dump gate is closed, the straight adhesive tape 19 of described the 3rd Dump gate square steel 25 and second sealing forms the second road Dump gate shutdown side sealing device, and then makes that the sealing effectiveness at discharge port two ends is good.
As Fig. 1, Fig. 2, Figure 10 and shown in Figure 12, the utility model also comprises circular arc sealing joint strip 7, circular arc adhesive tape limiting plate 6, the first Dump gate circular arc 12-1, the second Dump gate circular arc 12-2 and the 3rd Dump gate circular arc 12-3, the external arc diameter of described circular arc sealing joint strip 7 and the external arc equal diameters of arc door-plate 8, described circular arc sealing joint strip 7 is fixed on the outside of fanning strip 5 by the first bolt 7-1, the exterior arc surface of the exterior arc surface of described circular arc sealing joint strip 7 and arc door-plate 8 is positioned at same curved surface, the external arc diameter of described circular arc adhesive tape limiting plate 6 equates with the interior arc diameter of circular arc sealing joint strip 7, described circular arc adhesive tape limiting plate 6 is welded on fanning strip 5 outsides that are positioned under the circular arc sealing joint strip 7, the first Dump gate circular arc 12-1 and the second Dump gate circular arc 12-2 near described double-horizontal axle concrete mixing drum left side wall 32-1 from top to bottom are welded on the double-horizontal axle concrete mixing drum left side wall 32-1, the first Dump gate circular arc 12-1 and the second Dump gate circular arc 12-2 near described double-horizontal axle concrete mixing drum right side wall 32-2 from top to bottom are welded on the double-horizontal axle concrete mixing drum right side wall 32-2, described first Dump gate circular arc 12-1 and second Dump gate circular arc 12-2 welding, described the 3rd Dump gate circular arc 12-3 and second Dump gate circular arc 12-2 welding, described the 3rd Dump gate circular arc 12-3 and circular arc sealing joint strip 7 are fitted and are sealed.
As Fig. 1 and shown in Figure 10, the end of described major axis 4 is fixed with rotary handle 1 by the second bolt 1-1, is convenient to manually opened Dump gate main body.
As shown in Figure 9, inboard and the close Dump gate shutdown side sealing device place, described first road of described double-horizontal axle concrete mixing drum left side wall 32-1 and double-horizontal axle concrete mixing drum right side wall 32-2 is welded with limiting plate 30 and gusset 31, described limiting plate 30 and gusset 31 welding, the limiting plate 30 that is welded on described double-horizontal axle concrete mixing drum left side wall 32-1 inboard is symmetrical with the limiting plate 30 that is welded on double-horizontal axle concrete mixing drum right side wall 32-2 inboard; The hard-over of limiting plate 30 restriction Dump gate, thereby the functional reliability of raising Dump gate, and make discharge process more steady.
In the present embodiment, the quantity of described pilot hole 14-1 is four, and four described pilot hole 14-1 are symmetrical arranged.
Operation principle of the present utility model is: drive rocking arm 3 by hydraulic jack 15 and rotate, drive whole Dump gate main body rotatory sealing discharge port, thereby the switch of Dump gate is controlled.Because the Dump gate opening end all is partial at major axis 4 and the welding center of minor axis 10 on two fanning strips 5, and the eccentric distance e between the symmetrical centre of welding center and fanning strip 5 is 5mm～10mm, therefore in the process of rotary closing Dump gate, arc door-plate 8 combines more and more tighter with the second Dump gate square steel 24, when stirring after closing fully, sealing is better, can guarantee to stir the quality of material; In the Dump gate opening process, arc door-plate 8 combines more and more pine with the second Dump gate square steel 24, thereby the Caton phenomenon that occurs when avoiding Dump gate to open has guaranteed the fluency of discharging; The hard-over of Dump gate is subjected to the restriction of limiting plate 30, thereby improves the functional reliability of Dump gate, and makes discharge process more steady.Arc door-plate 8 has certain wear extent after long-time the use, can produce and leak, can pass through this moment adjusting adjusting adjusting bolt 34 and the 3rd bolt 2-21 and first are supported the adjusting bolt 33-1 and the second support adjusting bolt 33-2, win rolling bearing units 2-1 and the second rolling bearing units 2-2 are moved on all, thereby driving the Dump gate main body that supports thereon moves on the whole, the effect that reaches the compensate for wear amount realizes that sealing is tight, is convenient to simultaneously safeguard, has reduced maintenance cost.Dump gate has two seals, two second Dump gate square steel 24 match as the first road Dump gate opening end sealing device and the first road Dump gate shutdown side sealing device with front and back, the top arcwall face of arc door-plate 8 respectively, the first Dump gate square steel 23 and be erected at second road sealing that the straight adhesive tape 18 of the sealing of first on the corner block 20 has formed the Dump gate opening end, the 3rd Dump gate square steel 25 and be erected at second road sealing that the straight adhesive tape 19 of second sealing on the diamond block 26 has formed the Dump gate shutdown side, two seals has strengthened sealing effectiveness, the sealing of second road is hard and soft syndeton, avoided rigidity directly to fit, reduce wearing and tearing, improved the reliability of sealing.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. double-horizontal axle concrete-mixer discharge door mechanism, it is characterized in that: comprise the Dump gate main body and be used to drive the driving mechanism that described Dump gate main body is rotated, described Dump gate main body comprises fanning strip (5), arc door-plate (8), V shaped slab (9), major axis (4) and minor axis (10), the quantity of described fanning strip (5) is two, two described fanning strips (5) are welded on the inboard, two ends of arc door-plate (8) respectively, the end face of the end face of described fanning strip (5) and arc door-plate (8) is positioned at same plane, described V shaped slab (9) is positioned between two fanning strips (5) and weld the inboard of upper end and arc door-plate (8), described major axis (4) and minor axis (10) are welded on two fanning strips (5) respectively and the Dump gate opening end all is partial at the welding center, the center line of described major axis (4) and minor axis (10) coincides, eccentric distance e between the symmetrical centre of described welding center and fanning strip (5) is 5mm～10mm, be rotatablely equipped with second rolling bearing units (2-2) on the described minor axis (10), described second rolling bearing units (2-2) are arranged on the double-horizontal axle concrete mixing drum right side wall (32-2), have gathering sill (32-21) on the described double-horizontal axle concrete mixing drum right side wall (32-2), described second rolling bearing units (2-2) are fixed on double-horizontal axle concrete mixing drum right side wall (32-2) by the 3rd bolt (2-21) and go up and can move up and down along gathering sill (32-21), be welded with second on the described double-horizontal axle concrete mixing drum right side wall (32-2) and support bent plate (13-2), the described second bottom bending part that supports bent plate (13-2) is provided with the end and second rolling bearing units (2-2) contacted second support adjusting bolt (33-2), be rotatablely equipped with first rolling bearing units (2-1) on the described major axis (4), described first rolling bearing units (2-1) are arranged near double-horizontal axle concrete mixing drum left side wall (32-1) position, be welded with mixing drum sidewall floor (16) on the described double-horizontal axle concrete mixing drum left side wall (32-1), be welded with bearing installing plate (14) on the described mixing drum sidewall floor (16), have pilot hole (14-1) on the described bearing installing plate (14), described first rolling bearing units (2-1) are fixed on bearing installing plate (14) by adjusting bolt (34) and go up and can move up and down along pilot hole (14-1), be welded with first on the described bearing installing plate (14) and support bent plate (13-1), the described first bottom bending part that supports bent plate (13-1) is provided with two ends and first rolling bearing units (2-1) contacted first support adjusting bolt (33-1).
2. according to the described a kind of double-horizontal axle concrete-mixer discharge door mechanism of claim 1, it is characterized in that: described driving mechanism comprises hydraulic jack (15) and rocking arm (3), one end of described rocking arm (3) is enclosed within major axis (4) and goes up and weld with major axis (4), the piston rod end of the other end of described rocking arm (3) and hydraulic jack (15) is hinged, and the base end of described hydraulic jack (15) is hinged on the double-horizontal axle concrete mixing drum left side wall (32-1).
3. according to claim 1 or 2 described a kind of double-horizontal axle concrete-mixer discharge door mechanisms, it is characterized in that: also comprise the first Dump gate square steel (23), the second Dump gate square steel (24), the 3rd Dump gate square steel (25), the first sealing straight adhesive tape (18), the second sealing straight adhesive tape (19), the first straight plate (21-1), the second straight plate (21-2), the first fluid sealant backing plate (22-1), the second fluid sealant backing plate (22-2), corner block (20) and diamond block (26), the quantity of the described second Dump gate square steel (24) is that two and two second Dump gate square steel (24) are symmetrically welded on the mixing drum arc plate (17) on double-horizontal axle concrete-mixer discharge port both sides, two described second Dump gate square steel (24) match with front and back, the top arcwall face of arc door-plate (8) respectively and form the first road Dump gate opening end sealing device and the first road Dump gate shutdown side sealing device, the quantity of described corner block (20) is polylith, the described first straight plate (21-1) is welded on the mixing drum arc plate (17) that is positioned at described first road Dump gate opening end sealing device one side by polylith corner block (20), the described first sealing straight adhesive tape (18) and the first fluid sealant backing plate (22-1) are by being bolted on the first straight plate (21-1), the two ends of the described first Dump gate square steel (23) are welded on the inboard of two fanning strips (5) respectively, the described first Dump gate square steel (23) forms a sealing plane with a long straight flange of arc door-plate (8), the described first straight adhesive tape of sealing (18) forms the second road Dump gate opening end sealing device with described sealing plane, the quantity of described diamond block (26) is polylith, the described second straight plate (21-2) is welded on the V shaped slab (9) by polylith diamond block (26), the described second sealing straight adhesive tape (19) and the second fluid sealant backing plate (22-2) are by being bolted on the second straight plate (21-2), described the 3rd Dump gate square steel (25) is welded on the mixing drum arc plate (17) that is positioned at described first road Dump gate shutdown side sealing device one side, and described the 3rd Dump gate square steel (25) forms the second road Dump gate shutdown side sealing device with the second straight adhesive tape of sealing (19).
4. according to claim 1 or 2 described a kind of double-horizontal axle concrete-mixer discharge door mechanisms, it is characterized in that: also comprise circular arc sealing joint strip (7), circular arc adhesive tape limiting plate (6), the first Dump gate circular arc (12-1), the second Dump gate circular arc (12-2) and the 3rd Dump gate circular arc (12-3), the external arc equal diameters of the external arc diameter of described circular arc sealing joint strip (7) and arc door-plate (8), described circular arc sealing joint strip (7) is fixed on the outside of fanning strip (5) by first bolt (7-1), the exterior arc surface of the exterior arc surface of described circular arc sealing joint strip (7) and arc door-plate (8) is positioned at same curved surface, the external arc diameter of described circular arc adhesive tape limiting plate (6) equates with the interior arc diameter of circular arc sealing joint strip (7), described circular arc adhesive tape limiting plate (6) is welded on fanning strip (5) outside that is positioned under the circular arc sealing joint strip (7), the first Dump gate circular arc (12-1) and the second Dump gate circular arc (12-2) near described double-horizontal axle concrete mixing drum left side wall (32-1) from top to bottom are welded on the double-horizontal axle concrete mixing drum left side wall (32-1), the first Dump gate circular arc (12-1) and the second Dump gate circular arc (12-2) near described double-horizontal axle concrete mixing drum right side wall (32-2) from top to bottom are welded on the double-horizontal axle concrete mixing drum right side wall (32-2), described first Dump gate circular arc (12-1) and the welding of the second Dump gate circular arc (12-2), described the 3rd Dump gate circular arc (12-3) is fitted with circular arc sealing joint strip (7) and is sealed with the second Dump gate circular arc (12-2) welding, described the 3rd Dump gate circular arc (12-3).
5. according to claim 1 or 2 described a kind of double-horizontal axle concrete-mixer discharge door mechanisms, it is characterized in that: the end of described major axis (4) is fixed with rotary handle (1) by second bolt (1-1).
6. according to claim 1 or 2 described a kind of double-horizontal axle concrete-mixer discharge door mechanisms, it is characterized in that: the inboard and close Dump gate shutdown side sealing device place, described first road of described double-horizontal axle concrete mixing drum left side wall (32-1) and double-horizontal axle concrete mixing drum right side wall (32-2) is welded with limiting plate (30) and gusset (31), described limiting plate (30) and gusset (31) welding.
7. according to claim 1 or 2 described a kind of double-horizontal axle concrete-mixer discharge door mechanisms, it is characterized in that: the quantity of described pilot hole (14-1) is four, and four described pilot holes (14-1) are symmetrical arranged.
8. according to the described a kind of double-horizontal axle concrete-mixer discharge door mechanism of claim 6, it is characterized in that: be welded on the inboard limiting plate (30) of described double-horizontal axle concrete mixing drum left side wall (32-1) and be welded on the limiting plate (30) of double-horizontal axle concrete mixing drum right side wall (32-2) inboard symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052460 CN203092780U (en) | 2013-01-30 | 2013-01-30 | Discharge door device for double horizontal shaft concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052460 CN203092780U (en) | 2013-01-30 | 2013-01-30 | Discharge door device for double horizontal shaft concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092780U true CN203092780U (en) | 2013-07-31 |
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ID=48844219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320052460 Withdrawn - After Issue CN203092780U (en) | 2013-01-30 | 2013-01-30 | Discharge door device for double horizontal shaft concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092780U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072208A (en) * | 2013-01-30 | 2013-05-01 | 长安大学 | Discharge door device for double-horizontal-shaft concrete mixer |
| CN107081107A (en) * | 2017-06-14 | 2017-08-22 | 葛建 | A kind of arc discharging door sealing mechanism of horizontal mixer |
| CN107149910A (en) * | 2017-06-14 | 2017-09-12 | 葛建 | A kind of Dump gate wear compensation mechanism of horizontal mixer |
| CN113977768A (en) * | 2021-11-03 | 2022-01-28 | 江苏光银建设工程有限公司 | Automatic double-horizontal-shaft concrete mixer of unloading |
-
2013
- 2013-01-30 CN CN 201320052460 patent/CN203092780U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072208A (en) * | 2013-01-30 | 2013-05-01 | 长安大学 | Discharge door device for double-horizontal-shaft concrete mixer |
| CN103072208B (en) * | 2013-01-30 | 2014-09-17 | 长安大学 | Discharge door device for double-horizontal-shaft concrete mixer |
| CN107081107A (en) * | 2017-06-14 | 2017-08-22 | 葛建 | A kind of arc discharging door sealing mechanism of horizontal mixer |
| CN107149910A (en) * | 2017-06-14 | 2017-09-12 | 葛建 | A kind of Dump gate wear compensation mechanism of horizontal mixer |
| CN113977768A (en) * | 2021-11-03 | 2022-01-28 | 江苏光银建设工程有限公司 | Automatic double-horizontal-shaft concrete mixer of unloading |
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