CN102990784A - Wet-mixed mortar mixing station - Google Patents

Wet-mixed mortar mixing station Download PDF

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Publication number
CN102990784A
CN102990784A CN2012105408836A CN201210540883A CN102990784A CN 102990784 A CN102990784 A CN 102990784A CN 2012105408836 A CN2012105408836 A CN 2012105408836A CN 201210540883 A CN201210540883 A CN 201210540883A CN 102990784 A CN102990784 A CN 102990784A
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sand
arm
wet
spiral
main building
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CN102990784B (en
Inventor
彭立志
高双峰
李旭
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Sany Heavy Industry Co Ltd
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Sany Heavy Industry Co Ltd
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Abstract

The invention relates to the field of engineering machinery, and in particular relates to a wet-mixed mortar mixing station. The invention aims to provide mixing equipment which can produce wet-mixed mortar. Consequently, the invention provides the following technical scheme that the wet-mixed mortar mixing station comprises a mixing main building, a powder tank, a feeding screw and a sand feeding device, wherein a main mixing machine, a water tank, a water metering system, an addition agent box, an addition agent metering system, a powder metering system, an aggregate metering system and a control system are integrated in the mixing main building, the sand feeding device comprises a sand silo and a sand conveying screw, the sand conveying screw is arranged at the bottom of the sand silo, the sand inlet of the sand conveying screw is communicated with the discharge port of the sand silo, the discharge port of the sand conveying screw is connected with the feed port of the feeding screw, and the discharge port of the feeding screw is communicated with the feed port of the main mixing machine. The wet-mixed mortar mixing station can produce the wet-mixed mortar which can be directly used, and the separation problem of dry-mixed mortar is solved; and moreover, the screw is adopted to deliver the mortar, so that the wet-mixed mortar is convenient and quick.

Description

A kind of wet mixing mortar mixing plant
Technical field
The present invention relates to engineering machinery field, relate in particular to a kind of wet mixing mortar mixing plant.
Background technology
Dry-mixed mortar claims again commodity mortar, premixing mortar, and it is combined by solid materials such as Binder Materials, mineral admixture, fine aggregate, additives, carries out a kind of dry powder construction material that premixing forms by dry mixing process according to a certain ratio.It is the mortar semi-finished product that pass through accurate proportioning and evenly mix in factory, adds water to the job site and stirs and can use.Dry-mixed mortar has high efficiency, conservation, sharp useless environmental protection, be convenient to mechanization, can satisfy the advantage such as specific (special) requirements.Therefore, dry-mixed mortar was greatly developed in China since the nineties in 20th century.
But dry-mixed mortar adopts tank-transport truck, dry mixing mortar truck to transport in the process and emanates easily; Raw sand need to be through carrying out multi-stage screening after the oven dry, and energy consumption is large; Be dry mixed in the process the dust that produces large, the dedusting difficulty is large, contaminated environment etc.A serious problem that hinders the development of dry-mixed mortar is arranged in addition, is the quality that guarantees dry-mixed mortar, national regulation: will mix with Binder Materials after the sand oven dry during preparation dry-mixed mortar again, and stir the formation wet mixing mortar and must add water during construction.When the problems of dry-mixed mortar occur, be badly in need of developing a kind of mixing plant of energy production alternative dry mortar, so the wet mixing mortar mixing plant arises at the historic moment.。
Summary of the invention
The object of the invention is to: a kind of wet mixing mortar mixing plant is provided, and the conveying of its raw sand is convenient and swift.Therefore, the invention provides following technical scheme:
A kind of wet mixing mortar mixing plant, comprise the stirring main building, the powder tank, material loading spiral and sand material feedway, be integrated with stirring host in the described stirring main building, water tank, the water metering system, the additive case, additive metering system, powder metering system, aggregate metering system, control system, water in the described water tank is sent to described stirring host after described water metering system metering, additive in the described additive case is sent into described stirring host behind described additive metering system, powder in the described powder tank is sent into described stirring host after metering, described sand material feedway comprises sand storehouse and sediment transport spiral, described sediment transport spiral is arranged on the bottom in described sand storehouse, the feeding mouth of described sediment transport spiral is communicated with the discharging opening in described sand storehouse, the discharging opening of described sediment transport spiral is connected with the feeding mouth of material loading spiral, and the discharging opening of described material loading spiral is communicated with the feeding mouth of described stirring host.
Preferably, described sand material feedway is removable, and it comprises mobile chassis, and described sand storehouse is arranged on the described mobile chassis.
Preferably, described sand storehouse is supported on the described mobile chassis by support column, and described sediment transport spiral is horizontally disposed with, and and described mobile chassis between leave the space.
Preferably, described sand storehouse sidewall is provided with the broken arch mouth.
Preferably, up big and down small V-structure is adopted in described sand storehouse, and described sediment transport spiral is U-shaped or v-shaped structure, is provided with the dividing potential drop cover at the housing of bottom, described sand storehouse or described sediment transport spiral.
Preferably, described dividing potential drop cover comprises two minutes pressing plates, a plurality of skeleton, one end of described two minutes pressing plates connects, the other end is provided with two or more skeletons, leave spacing between adjacent skeleton on described each minute pressing plate, described skeleton housing of sidewall or described sediment transport spiral bottom stating the sand storehouse is connected by connecting plate.
Preferably, described stirring main building one side is equipped with material-receiving device, and the finished product material in the described stirring host is discharged to described material-receiving device, and described material-receiving device can be around a side level of described stirring main building, vertically mobile.
Preferably, described material-receiving device comprises receiving hopper, the translation dolly, guide rail, the first steel wire rope, the second steel wire rope and motor, described guide rail is arranged on the top of a side of described stirring main building, described translation dolly comprises the first roller and the second roller, described the first roller, the second roller all contacts with described guide rail, and can be along described guide rail translation, described the first steel wire rope is on described the first roller, the one end is connected with described receiving hopper, the other end is fixed on described stirring main building top, the two ends of described the second steel wire rope respectively with described the second roller, motor connects.
Preferably, described material-receiving device comprises receiving hopper, the first elevating ram, the second elevating ram, dump ram, first arm, second largest arm, connecting rod and rocking arm, described receiving hopper is hinged with an end of described rocking arm and described second largest arm respectively, described connecting rod, one end of dump ram is hinged on respectively on the described second largest arm, the other end of described dump ram and the other end of described connecting rod, and the other end of described rocking arm is hinged, described first arm and described second largest arm are hinged, the two ends of described the second elevating ram respectively with described first arm, second largest arm is hinged, the two ends of described the first elevating ram respectively with described first arm, one side of described stirring main building is hinged.
Preferably, described powder tank comprises tank body, the first cone and the second cone, described the first cone (22) is arranged on the bottom of described tank body, described the second cone is arranged on the inside of described tank body, the discharging opening of described the second cone is connected with blanking pipe or conveying spiral, and described blanking pipe or conveying spiral stretch out outside the described tank body down.
Preferably, the tap web of described the first cone, the second cone is not on same straight line.
Compared with prior art, beneficial effect of the present invention is as follows:
1) can produce the wet mixing mortar that can directly utilize, solve the segregation problem of dry-mixed mortar.
2) adopt helical feed sand material, convenient and swift.
3) material-receiving device can move around main building, can reduce the main building setting height(from bottom).
4) the powder tank adopts and divides up and down chamber structure, and stress performance is good.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the present invention and useful technique effect thereof are further described, wherein:
Figure 1 shows that the structural representation of wet mixing mortar mixing plant one embodiment of the present invention.
Figure 2 shows that the perspective view of sand material feedway.
Fig. 3 is front view shown in Figure 2.
Fig. 4 is the A-A view of Fig. 3.
Fig. 5 is the A view of Fig. 3.
Figure 6 shows that the structural representation of dividing potential drop cover.
Figure 7 shows that the structural representation that stirs main building.
Figure 8 shows that the structural representation of material-receiving device one embodiment.
Figure 9 shows that the structural representation of powder tank one embodiment.
Figure 10 shows that the structural representation of another embodiment of powder tank.
The specific embodiment
For a better understanding of the present invention, below in conjunction with the drawings and specific embodiments the present invention is further described.
Embodiment one
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, wet mixing mortar mixing plant of the present invention comprises and stirs main building 1, powder tank 2, material loading spiral 3 and sand material feedway 4; Stir in the main building 1 and be integrated with stirring host 11, water tank, water metering system, additive case, additive metering system, aggregate metering system, powder metering system, control system; Water in the water tank is sent to stirring host 11 after the metering of water metering system, the additive in the additive case is stirring host 11 behind additive metering system, and the powder in the powder tank is sent into stirring host 11 after the powder metering system metering; Sand material feedway 4 comprises sand storehouse 41, sediment transport spiral 42, mobile chassis 43 and support column 44; Up big and down small V-structure is adopted in sand storehouse 41, is provided with a plurality of broken arch mouths 411 on the sand storehouse 41, and when the 41 interior arch camber of sand storehouse, available dedicated broken arch handle stretches into rotation or push-and-pull broken arch by broken arch mouth 411; Sediment transport spiral 42 is the U-shaped structure, it comprises spiral case 421, and the screw spindle 422 in the spiral case 421 is set, and is provided with helical blade 423 on the screw spindle 422, helical blade 423 adopts the displacement structures, increases gradually to discharging opening pitch from the charging aperture of sediment transport spiral 42; Be provided with dividing potential drop cover 45 in 41 bottoms, sand storehouse; Dividing potential drop cover 45 comprises two minutes pressing plates 451, a plurality of skeleton 452, one end of two minutes pressing plates 451 connects into inverted V-shaped, the other end is provided with two or more skeleton 452, each divides, and 452 on adjacent skeleton leaves spacing on the pressing plate 451, skeleton 452 with state sand storehouse 41 bottom sidewalls and be connected by connecting plate 453, divide like this and just form the gap that allows material pass through between pressing plate 451 and the sand storehouse 41 bottom sidewalls, and the size of this gap is between 150mm-250mm, and gap length can be regulated by door panel-type structure or piston rod type structure; Sand storehouse 41 is supported on the mobile chassis 43 by support column 44, and sediment transport spiral 42 is horizontally set on the bottom in sand storehouse 41, and and mobile chassis 43 between leave the space, make things convenient for loading and unloading and the maintenance of sediment transport spiral; The feeding mouth of sediment transport spiral 42 is communicated with the discharging opening in sand storehouse 41, and the discharging opening of sediment transport spiral 42 is connected with the feeding mouth of material loading spiral 3, and the discharging opening of material loading spiral 3 is communicated with the feeding mouth of 11 stirring hosts.
In other embodiment, dividing potential drop cover 45 can also be arranged to inverted U-shaped.
In other embodiment, sediment transport spiral 42 can also be v-shaped structure
Embodiment two
Be not both with embodiment one, dividing potential drop cover 45 is arranged on the housing of sediment transport spiral 42, such as Fig. 5, shown in Figure 6, a plurality of skeletons 452 are connected on the housing of sediment transport spiral 42 by connecting plate 453, and two minutes pressing plates 451 all leave the gap with the housing of sediment transport spiral 42, so that the sand material falls into spiral from the gap.
Embodiment three
As shown in Figure 7, further, one side of the stirring main building 1 of wet mixing mortar mixing plant of the present invention is equipped with material-receiving device 5, finished product materials in the stirring host 11 are discharged to material-receiving device 5, and material-receiving device 5 can be around a side level that stirs main building 1, mortar is discharged to the mortar conveying arrangement after vertically moving to assigned address; Material-receiving device 5 comprises receiving hopper 51, translation dolly 52, guide rail 53, the first steel wire rope 54, the second steel wire rope 55 and motor 56, guide rail 53 is arranged on the top of a side that stirs main building 1, translation dolly 52 comprises the first roller 521 and the second roller 522, the first roller 521, the second roller 522 all contact with guide rail 53, and can be along guide rail 53 translations, the first steel wire rope 54 is on the first roller 521, the one end is connected with receiving hopper 51, the other end is fixed on and stirs main building 1 top, and the two ends of the second steel wire rope 55 are connected with the second roller 522, motor 56 respectively; Receiving hopper 51 is after the discharge port place of stirring host connects material, motor 56 drives the second steel wire rope 55 and moves, because the second steel wire rope 55 connects the second roller 522 of translation dolly 52, therefore it moves and will involve translation dolly 52 and move along guide rail 53, and the first steel wire rope 54 is on the first roller 521 of translation dolly 52, the movement of translation dolly 52 and then drive the first steel wire rope 54 and move, and the first steel wire rope 54 connects receiving hopper 51, therefore and then the first steel wire rope 54 is mobile together for receiving hopper 51, after receiving hopper 51 reaches assigned address, motor 56 quits work, after receiving hopper 51 dischargings are complete, motor 56 with do counter motion, so that receiving hopper 51 can be got back to the position that connects material, so just reach receiving hopper 51 along level, the purpose that vertical direction moves can be so that receiving hopper 51 connects material at lower position, the higher position discharging so just can reduce the setting height(from bottom) that stirs main building 1.
Embodiment four
Be with embodiment three differences: the structure that has changed material-receiving device 5.As shown in Figure 8, material-receiving device 5 comprises receiving hopper 51 ', the first lifting oil 52 ', the second elevating ram 53 ', dump ram 54 ', first arm 55 ', second largest arm 56 ', connecting rod 57 ' and Rocker arm 58 ', receiving hopper 51 ' is hinged with an end of Rocker arm 58 ' and described second largest arm 56 ' respectively, connecting rod 57 ', one end of dump ram 54 ' is hinged on respectively on the second largest arm 56 ', the other end of dump ram 54 ' and the other end of connecting rod 57 ', and the other end of described Rocker arm 58 ' is hinged, first arm 55 ' and second largest arm 56 ' are hinged, and first arm 55 ' is hinged with a side that stirs main building 1, the two ends of the second elevating ram 53 ' respectively with first arm 55 ', second largest arm 56 ' is hinged, the two ends of the first elevating ram 52 ' respectively with first arm 55 ', a side that stirs main building 1 is hinged; The first elevating ram 52 ' can drive first arm 55 ' and rotate around pin joint, the second elevating ram 53 ' can drive second largest arm 56 ' around the pin joint of second largest arm 56 ' with first arm 55 ', and the pin joint of second largest arm 56 ' and the second elevating ram 53 ' rotates, dump ram 54 ' can drive Rocker arm 58 ' around dump ram 54 ', the pin joint rotation of connecting rod 57 ' and Rocker arm 58 '; Rocker arm 58 ' drives receiving hopper 51 ' solderless wrapped connection hopper 51 ' and arm 58 '; and the pin joint of receiving hopper 51 ' and second largest arm 56 ' rotates; thus the upset of realization receiving hopper 51 '; reach along level; the purpose that vertical direction moves; can be so that receiving hopper 51 ' connects material at lower position; the higher position discharging, so just can reduce the setting height(from bottom) that stirs main building 1.
Embodiment five
Wet mixing mortar mixing plant in the present embodiment adopts the powder tank that divides up and down the storehouse, as described in Figure 9, powder tank 2 comprises tank body 21, the first cone 22 and the second cone 23, the first cone 22 is arranged on the bottom of tank body 21, the second cone 23 is arranged on the inside of tank body 21, the discharging opening of the second cone 23 is connected with blanking pipe 24, and blanking pipe 24 stretches out outside the tank body 21 down, and the tap web of the first cone 22, the second cone 23 is on same straight line.In other embodiment, as shown in figure 10, the tap web of the first cone 22, the second cone 23 can be on same straight line.In other embodiment, the discharging opening of the second cone 23 connects can connect the conveying spiral, by the blanking of conveying spiral.The workflow of wet mixing mortar mixing plant is as follows: will screen good damp sand and send into the sand storehouse, damp sand is discharged to the sediment transport spiral in the sand storehouse, deliver to the material loading spiral by the sediment transport spiral, the material loading spiral is delivered to stirring host with damp sand, water is sent to stirring host after the metering of water metering system simultaneously, additive in the additive case is sent into stirring host behind additive metering system, powder in the powder tank is sent into stirring host after the powder metering system metering, stirring host is opened discharge port after mortar is stirred, receiving hopper moves to the discharge port place and connects material, receiving hopper connect material complete after, the discharge port of stirring host is closed, receiving hopper is along level, vertical direction is discharged to the mortar conveying arrangement with mortar after moving/be turned to assigned address, again gets back to the position that connects material after discharging is complete and connects material.
The according to the above description announcement of book and instruction; those skilled in the art in the invention can also change and revise above-mentioned embodiment; therefore; the specific embodiment that discloses and describe above the present invention is not limited to also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the present invention just for convenience of description.

Claims (10)

1. wet mixing mortar mixing plant, comprise and stir main building (1) and powder tank (2), be integrated with stirring host in the described stirring main building (1), water tank, the water metering system, the additive case, additive metering system, powder metering system, aggregate metering system, control system, water in the described water tank is sent to described stirring host after described water metering system metering, additive in the described additive case is sent into described stirring host behind described additive metering system, powder in the described powder tank is sent into described stirring host after metering, it is characterized in that: also comprise material loading spiral (3) and sand material feedway (4), described sand material feedway (4) comprises sand storehouse (41) and sediment transport spiral (42), described sediment transport spiral (42) is arranged on the bottom in described sand storehouse (41), the feeding mouth of described sediment transport spiral (42) is communicated with the discharging opening in described sand storehouse (41), the discharging opening of described sediment transport spiral (42) is connected with the feeding mouth of material loading spiral (3), and the discharging opening of described material loading spiral (3) is communicated with the feeding mouth of described stirring host.
2. wet mixing mortar mixing plant according to claim 1, it is characterized in that: described sand material feedway (4) is removable, and it also comprises mobile chassis (43), and described sand storehouse (41) is arranged on the described mobile chassis (43).
3. wet mixing mortar mixing plant according to claim 2, it is characterized in that: described sand storehouse (41) is supported on the described mobile chassis (43) by support column (44), described sediment transport spiral (42) is horizontally disposed with, and and described mobile chassis (43) between leave the space.
4. wet mixing mortar mixing plant according to claim 3, it is characterized in that: up big and down small V-structure is adopted in described sand storehouse (41), described sediment transport spiral (42) is U-shaped or v-shaped structure, in described sand storehouse (41) bottom or the housing of described sediment transport spiral (42) be provided with dividing potential drop cover (45).
5. wet mixing mortar mixing plant according to claim 4, it is characterized in that: described dividing potential drop cover (45) comprises two minutes pressing plates (451), a plurality of skeleton (452), described two minutes pressing plate (451) an end connect, the other end is provided with two or more skeleton (452), leave spacing between the upper adjacent skeleton of described each minute pressing plate (451), described skeleton (452) is connected by connecting plate (453) with the housing of stating sand storehouse (41) bottom sidewall or described sediment transport spiral (42).
6. wet mixing mortar mixing plant according to claim 1, it is characterized in that: described stirring main building (1) one side is equipped with material-receiving device (5), finished product material in the described stirring host is discharged to described material-receiving device (5), and described material-receiving device (5) can be around a side level of described stirring main building (1), vertically mobile.
7. wet mixing mortar mixing plant according to claim 6, it is characterized in that: described material-receiving device (5) comprises receiving hopper (51), translation dolly (52), guide rail (53), the first steel wire rope (54), the second steel wire rope (55) and motor (56), described guide rail (53) is arranged on the top of a side of described stirring main building (1), described translation dolly (52) comprises the first roller (521) and the second roller (522), described the first roller (521), the second roller (522) all contacts with described guide rail (53), and can be along described guide rail (53) translation, described the first steel wire rope (54) is on described the first roller (521), the one end is connected with described receiving hopper (51), the other end is fixed on described stirring main building (1) top, the two ends of described the second steel wire rope (55) respectively with described the second roller (522), motor (56) connects.
8. wet mixing mortar mixing plant according to claim 6, it is characterized in that: described material-receiving device (5) comprises receiving hopper (51 '), the first elevating ram (52 '), the second elevating ram (53 '), dump ram (54 '), first arm (55 '), second largest arm (56 '), connecting rod (57 ') and rocking arm (58 '), described receiving hopper (51 ') is hinged with an end of described rocking arm (58 ') and described second largest arm (56 ') respectively, described connecting rod (57 '), one end of dump ram (54 ') is hinged on respectively on the described second largest arm (56 '), the other end of the other end of described dump ram (54 ') and described connecting rod (57 '), and the other end of described rocking arm (58 ') is hinged, described first arm (55 ') is hinged with described second largest arm (56 '), and first arm 55 ' is hinged with a side that stirs main building 1, the two ends of described the second elevating ram (53 ') respectively with described first arm (55 '), second largest arm (56 ') is hinged, the two ends of described the first elevating ram (52 ') respectively with described first arm (55 '), one side of described stirring main building (1) is hinged.
9. wet mixing mortar mixing plant according to claim 1, it is characterized in that: described powder tank (2) comprises tank body (21), the first cone (22) and the second cone (23), described the first cone (22) is arranged on the bottom of described tank body (21), described the second cone (23) is arranged on the inside of described tank body (21), the discharging opening of described the second cone (23) is connected with blanking pipe (24) or conveying spiral, and described blanking pipe (24) or conveying spiral stretch out outside the described tank body (21) down.
10. wet mixing mortar mixing plant according to claim 9, it is characterized in that: the tap web of described the first cone (22), the second cone (23) is not on same straight line.
CN201210540883.6A 2012-12-14 2012-12-14 Wet-mixed mortar mixing station Active CN102990784B (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN103264447A (en) * 2013-04-07 2013-08-28 深圳市为海建材有限公司 Novel environment-protective premixing mortar production apparatus
CN103465380A (en) * 2013-09-04 2013-12-25 三一汽车制造有限公司 Mortar stirring station
CN103600419A (en) * 2013-11-29 2014-02-26 三一汽车制造有限公司 Mortar transferring trolley and mortar apparatus
CN104003149A (en) * 2014-06-06 2014-08-27 山推建友机械股份有限公司 Accurate powder conveying device of mixing plant
CN104184117A (en) * 2013-05-27 2014-12-03 深圳市海洋王照明工程有限公司 Over-temperature protection device and electronic equipment
CN104552606A (en) * 2014-12-31 2015-04-29 三一汽车制造有限公司 Wet-mixed mortar production vehicle
CN109176893A (en) * 2018-11-14 2019-01-11 福建南方路面机械有限公司 A kind of mortar production device of Wet-dry

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CN201220453Y (en) * 2008-10-23 2009-04-15 陈忠勇 Removable premixing mortar production facility
CN201287666Y (en) * 2008-10-23 2009-08-12 陈忠勇 Raw sand truck for premixing mortar
CN201693681U (en) * 2010-06-12 2011-01-05 三一重工股份有限公司 Concrete mixing plant
CN202439120U (en) * 2011-10-24 2012-09-19 中联重科股份有限公司 Mixing main tower and concrete mixing plant

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DE19721625C1 (en) * 1997-05-23 1998-07-09 Koch Marmorit Gmbh Building site container for wet and dry components of concrete or mortar
CN201220453Y (en) * 2008-10-23 2009-04-15 陈忠勇 Removable premixing mortar production facility
CN201287666Y (en) * 2008-10-23 2009-08-12 陈忠勇 Raw sand truck for premixing mortar
CN201693681U (en) * 2010-06-12 2011-01-05 三一重工股份有限公司 Concrete mixing plant
CN202439120U (en) * 2011-10-24 2012-09-19 中联重科股份有限公司 Mixing main tower and concrete mixing plant

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264447A (en) * 2013-04-07 2013-08-28 深圳市为海建材有限公司 Novel environment-protective premixing mortar production apparatus
CN104184117A (en) * 2013-05-27 2014-12-03 深圳市海洋王照明工程有限公司 Over-temperature protection device and electronic equipment
CN104184117B (en) * 2013-05-27 2017-10-13 深圳市海洋王照明工程有限公司 A kind of over-temperature protection device and electronic equipment
CN103465380A (en) * 2013-09-04 2013-12-25 三一汽车制造有限公司 Mortar stirring station
CN103465380B (en) * 2013-09-04 2016-08-17 三一汽车制造有限公司 Mortar mixing plant
CN103600419A (en) * 2013-11-29 2014-02-26 三一汽车制造有限公司 Mortar transferring trolley and mortar apparatus
CN104003149A (en) * 2014-06-06 2014-08-27 山推建友机械股份有限公司 Accurate powder conveying device of mixing plant
CN104552606A (en) * 2014-12-31 2015-04-29 三一汽车制造有限公司 Wet-mixed mortar production vehicle
CN109176893A (en) * 2018-11-14 2019-01-11 福建南方路面机械有限公司 A kind of mortar production device of Wet-dry
CN109176893B (en) * 2018-11-14 2024-03-19 福建南方路面机械股份有限公司 Dry-wet dual-purpose premixed mortar production device

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