CN111483057B - Dust-free environment-friendly energy-saving material mixing and stirring system - Google Patents
Dust-free environment-friendly energy-saving material mixing and stirring system Download PDFInfo
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- CN111483057B CN111483057B CN202010310123.0A CN202010310123A CN111483057B CN 111483057 B CN111483057 B CN 111483057B CN 202010310123 A CN202010310123 A CN 202010310123A CN 111483057 B CN111483057 B CN 111483057B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/2045—Parts or components
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- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention provides a dust-free, environment-friendly and energy-saving material mixing and stirring system which can reduce the dust overflow amount and can realize continuous stirring without stopping the machine compared with the prior art, and the dust-free, environment-friendly and energy-saving material mixing and stirring system comprises a stirring drum arranged on a base support, wherein a transmission mechanism is arranged on the base support and can drive the stirring drum to rotate on the base support; the two ends of the mixing drum are open and are respectively provided with a feed port and a discharge port, the mixing drum is obliquely arranged, and the height of the end part of the discharge port is higher than that of the end part of the feed port; the inner wall of the stirring cylinder is provided with a spiral stirring sheet; still including running through the churn setting and inside for pipy central siphon, the central siphon supports through outside support frame, has seted up a plurality of opening on being located the central siphon lateral wall of churn inside, still including the cover on the central siphon and with a plurality of the tube-shape suction hood that the opening surrounded, the circumference lateral wall of tube-shape suction hood is gone up to surround there is the dust removal filter cloth, the one end of central siphon seals, the other end and negative-pressure air fan air inlet intercommunication.
Description
Technical Field
The invention relates to a material mixing and stirring device for a stirring station, in particular to a dust-free, environment-friendly and energy-saving material mixing and stirring system.
Background
At present, the mixing of materials in a mixing station is generally mixed in a vertical mixing drum, the materials are mixed and then enter equipment at the rear end to be mixed to form concrete, when the materials are mixed and stirred in the mixing station at present, multiple quantitative materials generally enter the vertical mixing drum in a unified mode, then are stirred, and are discharged after stirring is completed, and the influence of larger dust on the working environment, the surrounding environment and the body health of field personnel can be inevitably generated in the material feeding, discharging and discharging processes.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to practical requirements and provide a dust-free, environment-friendly and energy-saving material mixing and stirring system which can reduce the dust overflow amount and can realize continuous stirring without stopping compared with the prior art.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the material mixing and stirring system is characterized by comprising a stirring drum arranged on a base support, wherein a transmission mechanism is arranged on the base support and can drive the stirring drum to rotate on the base support; the method is characterized in that: the two ends of the mixing drum are open and are respectively provided with a feed port and a discharge port, the mixing drum is obliquely arranged, and the height of the end part of the discharge port is higher than that of the end part of the feed port;
the inner wall of the stirring cylinder is provided with a spiral stirring sheet;
still including running through the churn setting and inside for pipy central siphon, the central siphon supports through outside support frame, has seted up a plurality of opening on being located the central siphon lateral wall of churn inside, still including the cover on the central siphon and with a plurality of the tube-shape suction hood that the opening surrounded, the circumference lateral wall of tube-shape suction hood is gone up to surround there is the dust removal filter cloth, the one end of central siphon seals, the other end and negative-pressure air fan air inlet intercommunication.
The distance between the outer diameter of the cylindrical dust hood and the inner wall of the mixing drum is larger than 1 m.
The central siphon length that is located the churn outside is greater than churn axial length, tube-shape suction hood slidable mounting can follow on the central siphon roll-off to the outside central siphon of churn on the central siphon, the symmetry is equipped with two at least direction gliding masses on the pipe wall of central siphon, and the direction gliding mass sets up along the axial of central siphon, just be equipped with the spout on the direction gliding mass, the cross-section of spout is the U-shaped, be equipped with the round hole in the backup pad at tube-shape suction hood both ends, the round hole cover is in on the central siphon, just be equipped with on the round hole with the slider that the spout matches, the slider is located in the spout.
The inner wall of a mixing drum is provided with at least one row of fixing rods which are vertically fixed on the inner wall of the mixing drum, each row of fixing rods consists of a plurality of fixing rods which are arranged at intervals in a linear mode, a brush is fixed to the end portion of each fixing rod respectively, or a plurality of fixing rod end portions of each row of fixing rods are connected with a linear brush together, the brush is in surface contact with the cylindrical dust hood, and the brush moves circularly on the surface of the cylindrical dust hood relative to the cylindrical dust hood along with rotation of the mixing drum.
The fixed rods between two adjacent columns of fixed rods are arranged in a staggered mode, and the fixed rods in multiple columns are arranged in an axially symmetrical mode relative to the mixing drum.
The improved stirring device is characterized in that a conical trapezoid dust cover is arranged on the feeding port, a small-opening end of the dust cover is sleeved on the shaft tube, a large-opening end of the dust cover is the same as the diameter of the feeding port of the stirring barrel and is spaced from the feeding port of the stirring barrel by 1-2cm, the material feeding barrel penetrates through the dust cover, and the end part of the material feeding barrel extends into the feeding port of the stirring barrel.
And the end part of the discharge port is provided with an annular guide plate which expands outwards and is horn-shaped.
The cover has a sleeve pipe on being located the central siphon of churn discharge gate department, the sleeve pipe sets up with the central siphon is fixed, be equipped with a dust guard on the central siphon, the top of dust guard is semicircle form and draws the material board upper portion opening with the annular and match, and the dust guard is located the opening of annular material board or is located the annular and draws the open-ended lateral part of material board, be equipped with the leather curtain that a plurality of arranged the setting in proper order along dust guard lower extreme opening tip on the tip of the opening part of dust guard lower extreme, the flagging setting of a plurality of leather curtain covers the opening between dust guard lower extreme and the annular material board.
Drive mechanism sets up two driving teeth on the churn including encircleing the interval, is located the left and right sides on the base support be equipped with respectively with two gears of driving tooth meshing, the gear that is located the base support left and right sides respectively with two driving tooth meshing and with the churn supports, lies in and passes through a transmission shaft with two gears of one side and connect, the axis of rotation passes through the bearing bracket and installs on top base support, still includes the motor of being connected with transmission shaft one end.
The included angle between the axial direction of the mixing drum and the horizontal plane is 3-5 degrees, the middle part of the mixing drum is provided with a limiting ring piece arranged around the circumferential side wall of the mixing drum, the section of the limiting ring piece is U-shaped, the middle part of the transmission shaft is provided with a limiting wheel, and the limiting wheel is positioned in a U-shaped groove on the limiting ring piece and limits the axial movement of the mixing drum.
The invention has the beneficial effects that:
its structural design of this design is novel, adopts horizontal churn structural design and combines the negative pressure dust absorption fundamental principle, can realize not shutting down continuous stirring work in the realization, has improved production efficiency, secondly, can reduce the condition because of feeding, stirring in-process production dust benefit for this design of prior art in work.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a main structural view in an axial sectional state of the present invention;
FIG. 3 is a schematic cross-sectional view of the design after the end of the cylindrical dust hood is engaged with the shaft tube;
fig. 4 is a schematic cross-sectional view of the design after the dust guard and the sleeve are engaged with the shaft tube.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example 1: a dust-free environment-friendly energy-saving material mixing and stirring system, which is shown in figures 1 to 4.
The stirring device comprises a stirring drum 1 arranged on a base support 5, wherein a transmission mechanism is arranged on the base support 5 and can drive the stirring drum to rotate on the base support; particularly, drive mechanism is including surrounding the interval and setting up two driving teeth 2 on churn 1, is located the left and right sides on base support 5 be equipped with respectively with two gears 3 of driving tooth meshing, the gear 3 that is located the 5 left and right sides of base support respectively with two driving tooth meshing and with churn 1 supports, and lie in two gears 3 with one side and connect through a transmission shaft 4, rotation shaft 4 passes through the bearing bracket and installs on top base support 1, still includes the motor of being connected with transmission shaft one end.
Further, two ends of the mixing drum 1 are opened and are respectively provided with a feeding port and a discharging port, the mixing drum 1 is obliquely arranged, and the height of the end part of the discharging port is higher than that of the end part of the feeding port, specifically, the included angle between the axial direction of the mixing drum 1 and the horizontal plane is 3-5 degrees, and meanwhile, the inner wall of the mixing drum is provided with a spiral mixing blade; meanwhile, the middle part of the mixing drum 1 is provided with a limiting ring piece 7 arranged around the circumferential side wall of the mixing drum, the section of the limiting ring piece 7 is U-shaped, the middle part of the transmission shaft 4 is provided with a limiting wheel 6, and the limiting wheel 6 is positioned in a U-shaped groove on the limiting ring piece 7 and limits the axial movement of the mixing drum.
Through above-mentioned mechanism in the realization, its churn supports through four driving teeth and two spacing wheels of the base support left and right sides, its motor drives the transmission shaft and the last gear revolve of transmission, because gear and driving tooth meshing transmission, the churn can rotate this moment, when the churn rotates, its material gets into through the feed inlet, then mix the stirring through the heliciform stirring vane on the churn inner wall, and because churn 1 is 3-5 slope settings, this design can provide the resistance that the material marchd to the discharge gate direction in the churn, the time that the extension material stayed when stirring in the churn, improve stirring effect.
Further, still including running through 1 setting of churn and inside be pipy central siphon 8, central siphon 8 supports (prior art, not drawn) through outside support frame, is located and has seted up a plurality of opening 15 on 1 inside central siphon lateral wall of churn, still including the cover on central siphon 8 and with a plurality of the tube-shape suction hood 14 that opening 15 surrounded, it has the dust removal filter cloth to surround on the circumference lateral wall of tube-shape suction hood 14 (the tube-shape suction hood surrounds the dust removal filter cloth and is prior art, not drawn), the one end of central siphon 8 is sealed, the other end and negative pressure fan air inlet intercommunication, the interval between the external diameter of tube-shape suction hood and the churn inner wall is greater than 1 meter, and this interval can avoid the tube-shape suction hood to influence the mixture of material.
Through the structure, dust generated in the feeding and stirring processes of materials can be adsorbed on the filter cloth on the surface of the cylindrical dust hood 14 through the negative pressure adsorption effect of the negative pressure fan, and the overflowing amount and the generation amount of the dust during stirring of the stirring drum can be reduced through the method.
Further, the length of the shaft tube outside the mixing drum is greater than the axial length of the mixing drum in the design, the cylindrical dust hood 14 is slidably mounted on the shaft tube 8 and can slide out of the mixing drum to the shaft tube outside the mixing drum, the cylindrical dust hood 14 can be pulled out of the mixing drum through the design, regular repair and replacement of filter cloth on the cylindrical dust hood 14 are realized, specifically, at least two guide sliding bodies 19 are symmetrically arranged on the tube wall of the shaft tube 8, the guide sliding bodies 19 are arranged along the axial direction of the shaft tube, sliding grooves are arranged on the guide sliding bodies 19, the cross sections of the sliding grooves are U-shaped, round holes are arranged on support plates 21 at two ends of the cylindrical dust hood and are sleeved on the shaft tube, sliding blocks matched with the sliding grooves are arranged on the round holes, the sliding blocks are positioned in the sliding grooves, and therefore, the cylindrical dust hood can slide out of the mixing drum along the sliding bodies, meanwhile, the cylindrical dust hood is also placed on the shaft tube through the two guide sliding bodies 19 to rotate.
Furthermore, the design is that at least one row of fixing rods 12 which are vertically fixed on the inner wall of the mixing drum 1 is arranged on the inner wall of the mixing drum, each row of fixing rods consists of a plurality of fixing rods 12 which are arranged at intervals in a linear mode, a brush 13 is fixed to the end portion of each fixing rod 12 respectively, the fixing rods which are arranged at intervals can be used as mixing rods in the mixing process of the mixing drum, the material mixing speed is improved, the brushes are in contact with the surface of the cylindrical dust collection cover, and the brushes do circular motion on the surface of the cylindrical dust collection cover relative to the cylindrical dust collection cover along with the rotation of the mixing drum, so that dust on the surface of the cylindrical dust collection cover can be cleaned through the brushes and directly drops to the lower side; in the implementation, the brush at the end of each fixing rod can also be fixed on the end of a plurality of fixing rods in each row of fixing rods by using a linear integrated brush.
Further, for the benefit of dust when preventing that the feed inlet is in the feeding, this design is still be equipped with the dust cover 10 that is circular cone trapezoid on the feed inlet, the small-bore end fixed (welding) cover of dust cover 10 is in on the central siphon 8, the macrostoma end of dust cover 10 with the feed inlet diameter of churn is the same and 1cm with the feed inlet interval of churn, and material feed cylinder 9 runs through dust cover 10, and in the tip of material feed cylinder 10 extended to the feed inlet of churn, can prevent the dust benefit through this dust cover 10, simultaneously, this dust cover 10 can be relative keep apart feed inlet and external, improves negative pressure adsorption capacity in the churn, helps dust absorption and prevents that the dust from spilling over in the churn.
Furthermore, an annular guide plate 20 which expands outwards and is horn-shaped is arranged at the end part of the discharge hole, and the annular guide plate 20 can be used for facilitating the blanking of materials during blanking.
Further, the design is that a sleeve 16 is sleeved on the shaft tube at the discharge port of the mixing drum 1, the sleeve 16 is fixedly arranged with the shaft tube 8, a dustproof plate 17 is arranged on the shaft tube 8, as shown in fig. 4, the upper part of the dustproof plate 17 is semicircular and matched with the upper part opening of the annular material guiding plate, the dustproof plate is arranged in the opening of the annular material guiding plate or positioned at the side part of the opening of the annular material guiding plate, a plurality of curtains 18 are arranged in sequence along the end part of the opening at the lower end of the dustproof plate, a plurality of curtains are arranged in a drooping way and cover the opening between the lower end of the dustproof plate and the annular material guiding plate, the dustproof plate 17 is placed still relative to the mixing drum in operation, at the moment, the upper part of the dustproof plate 17 forms a separation plate to seal the upper part of the discharge port, and the lower part opening of the dustproof plate 17 is sealed by the curtains, and a plurality of flexible leather curtains do not influence the unloading of material again, and simultaneously, the design of this dust guard 17 and leather curtain can be relative again keeps apart discharge gate and external world, improves negative pressure adsorption efficiency in the churn, helps the dust to adsorb and prevents that the dust from overflowing in the churn.
In conclusion, this device in use can carry out continuous mixing to powdery material, also can realize realizing the continuous mixing to concrete preparation (need increase inlet tube to the churn under this kind of circumstances), specifically as follows:
in the operation of the stirring device, the stirring cylinder is supported by four transmission teeth and two limiting wheels on the left side and the right side of the base support, the motor drives the transmission shaft and the gear on the transmission shaft to rotate, the stirring cylinder can rotate at the moment due to the meshing transmission of the gear and the transmission teeth, when the stirring cylinder rotates, materials enter through the feed inlet, then are mixed and stirred through the spiral stirring sheet on the inner wall of the stirring cylinder, and the stirring cylinder 1 is inclined by 3-5 degrees, so that the design can provide the resistance of the materials to advance towards the direction of the discharge outlet in the stirring cylinder, the retention time of the materials in the stirring cylinder during stirring is prolonged, and the stirring effect is improved.
During the feeding and stirring processes of materials, the shaft tube is fixed, dust generated during stirring can be adsorbed on filter cloth on the surface of the cylindrical dust hood 14 through the negative pressure adsorption effect of a negative pressure fan, at the moment, a plurality of fixing rods arranged at intervals can also be used as stirring rods during stirring of the stirring drum, the stirring speed of the materials is improved, the brush is in contact with the surface of the cylindrical dust hood, and the brush does circular motion on the surface of the cylindrical dust hood relative to the cylindrical dust hood along with the rotation of the stirring drum, so that the dust on the surface of the cylindrical dust hood can be cleaned through the brush and directly falls to the lower part; the method can reduce the overflow amount and generation amount of dust during stirring in the stirring cylinder.
In the process, the dust cover 10 can prevent dust benefits, and meanwhile, the dust cover 10 can relatively isolate a feed inlet from the outside, negative pressure adsorption capacity in the mixing drum is improved, dust adsorption and dust overflow from the mixing drum are facilitated, meanwhile, in the operation of the mixing drum, a discharge outlet of the mixing drum relative to the dust cover 17 stands still, at the moment, a separation plate is formed on the upper portion of the dust cover 17 to seal the upper portion of the discharge outlet, an opening in the lower portion of the dust cover 17 is sealed through a leather curtain, discharging of materials is not affected by a plurality of flexible leather curtains, meanwhile, the discharge outlet can be relatively isolated from the outside through the design of the dust cover 17 and the leather curtains, negative pressure adsorption capacity in the mixing drum is improved, and dust adsorption and dust overflow from the mixing drum are facilitated.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (1)
1. A dust-free material mixing and stirring system comprises a stirring drum arranged on a base support, wherein a transmission mechanism is arranged on the base support and can drive the stirring drum to rotate on the base support; the method is characterized in that: the two ends of the mixing drum are open and are respectively provided with a feed port and a discharge port, the mixing drum is obliquely arranged, and the height of the end part of the discharge port is higher than that of the end part of the feed port;
the inner wall of the stirring cylinder is provided with a spiral stirring sheet;
the device comprises a stirring drum, a tubular shaft tube, a cylindrical dust hood and a negative-pressure fan, wherein the shaft tube penetrates through the stirring drum and is internally tubular, the shaft tube is supported by an external support frame, a plurality of openings are formed in the side wall of the shaft tube positioned in the stirring drum, the cylindrical dust hood is sleeved on the shaft tube and surrounds the plurality of openings, dust removing filter cloth is surrounded on the circumferential side wall of the cylindrical dust hood, one end of the shaft tube is closed, and the other end of the shaft tube is communicated with a negative-pressure fan air inlet;
the distance between the outer diameter of the cylindrical dust hood and the inner wall of the stirring drum is more than 1 meter;
the length of a shaft tube positioned outside the mixing drum is greater than the axial length of the mixing drum, the tubular dust hood is slidably mounted on the shaft tube and can slide out of the mixing drum to the shaft tube outside the mixing drum, at least two guide sliding bodies are symmetrically arranged on the tube wall of the shaft tube, the guide sliding bodies are arranged along the axial direction of the shaft tube, a sliding groove is formed in each guide sliding body, the cross section of each sliding groove is U-shaped, round holes are formed in support plates at two ends of the tubular dust hood, the round holes are sleeved on the shaft tube, a sliding block matched with the sliding grooves is arranged on each round hole, and the sliding block is positioned in the sliding groove;
the inner wall of the mixing drum is provided with at least one row of fixed rods which are vertically fixed on the inner wall of the mixing drum, each row of fixed rods consists of a plurality of fixed rods which are arranged at intervals in a linear mode, a brush is fixed to the end part of each fixed rod respectively, or the end parts of a plurality of fixed rods in each row of fixed rods are connected with a linear brush together, the brush is in surface contact with the cylindrical dust hood, and the brush does circular motion on the surface of the cylindrical dust hood relative to the cylindrical dust hood along with the rotation of the mixing drum;
the fixing rods between two adjacent rows of fixing rods are arranged in a staggered mode, and the fixing rods in multiple rows are axially and symmetrically arranged relative to the stirring drum;
the feeding hole is provided with a dust cover in a conical trapezoid shape, the small-opening end of the dust cover is sleeved on the shaft tube, the diameter of the large-opening end of the dust cover is the same as that of the feeding hole of the mixing drum, the large-opening end of the dust cover is spaced from the feeding hole of the mixing drum by 1-2cm, the material feeding drum penetrates through the dust cover, and the end part of the material feeding drum extends into the feeding hole of the mixing drum;
an annular horn-shaped guide plate which expands outwards is arranged at the end part of the discharge hole;
the shaft tube at the discharge port of the mixing drum is sleeved with a sleeve, the sleeve and the shaft tube are fixedly arranged, the shaft tube is provided with a dustproof plate, the upper part of the dustproof plate is semicircular and is matched with the opening of the upper part of the annular material guiding plate, the dustproof plate is positioned in the opening of the annular material guiding plate or positioned at the side part of the opening of the annular material guiding plate, the end part of the opening at the lower end of the dustproof plate is provided with a plurality of curtains which are sequentially arranged along the end part of the opening at the lower end of the dustproof plate, and the plurality of curtains are arranged in a drooping manner and cover the opening between the lower end of the dustproof plate and;
the transmission mechanism comprises two transmission teeth arranged on the stirring cylinder at intervals, two gears meshed with the transmission teeth are respectively arranged on the left side and the right side of the base support, the gears on the left side and the right side of the base support are respectively meshed with the two transmission teeth and support the stirring cylinder, the two gears on the same side are connected through a transmission shaft, the rotation shaft is arranged on the top end base support through a bearing frame, and the stirring cylinder stirring mechanism further comprises a motor connected with one end of the transmission shaft;
the included angle between the axial direction of the mixing drum and the horizontal plane is 3-5 degrees, the middle part of the mixing drum is provided with a limiting ring piece arranged around the circumferential side wall of the mixing drum, the section of the limiting ring piece is U-shaped, the middle part of the transmission shaft is provided with a limiting wheel, and the limiting wheel is positioned in a U-shaped groove on the limiting ring piece and limits the axial movement of the mixing drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310123.0A CN111483057B (en) | 2020-04-20 | 2020-04-20 | Dust-free environment-friendly energy-saving material mixing and stirring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010310123.0A CN111483057B (en) | 2020-04-20 | 2020-04-20 | Dust-free environment-friendly energy-saving material mixing and stirring system |
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| CN111483057A CN111483057A (en) | 2020-08-04 |
| CN111483057B true CN111483057B (en) | 2021-06-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113001767A (en) * | 2021-02-24 | 2021-06-22 | 曾艳 | Mortar mixing device with prevent mortar solidification structure |
| CN114395331A (en) * | 2021-12-21 | 2022-04-26 | 卡秀万辉(无锡)高新材料有限公司 | Preparation method of water-based elastic hand feeling coating |
| CN114405315B (en) * | 2022-01-14 | 2023-06-20 | 宜昌七朵云环境治理有限公司 | Combined stirring system and stirring method for various ash materials and fly ash ingredients |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4951260A (en) * | 1990-02-22 | 1990-08-21 | Mcneilus Truck And Manufacturing, Inc. | Integral dust hood for tilt mixer drum |
| CN2649166Y (en) * | 2003-11-04 | 2004-10-20 | 章礼春 | Filter |
| CN106671276A (en) * | 2015-11-11 | 2017-05-17 | 重庆特安建筑消防工程质量检测有限公司 | Dust removal type concrete mixing plant |
| CN207105268U (en) * | 2017-06-22 | 2018-03-16 | 长葛市思博瑞机械制造有限公司 | Can independently, the mixer of on-line job |
| CN207290514U (en) * | 2017-07-31 | 2018-05-01 | 王品芳 | A kind of adjustable height and the mixer of gravel can be cleared up |
| CN108995038A (en) * | 2018-07-26 | 2018-12-14 | 余柳婵 | A kind of environmental type cement mixer |
| CN209465671U (en) * | 2018-11-27 | 2019-10-08 | 重庆力劲机械有限公司 | A kind of dust exhaust apparatus for die casting machine |
| CN109732477B8 (en) * | 2019-01-14 | 2020-05-08 | 浙江标隆新材料有限公司 | Door plant dustless grinding device who exempts from to coat with lacquer door |
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