CN112743675B - Steel fiber distributing machine for concrete mixture - Google Patents
Steel fiber distributing machine for concrete mixture Download PDFInfo
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- CN112743675B CN112743675B CN202011542638.XA CN202011542638A CN112743675B CN 112743675 B CN112743675 B CN 112743675B CN 202011542638 A CN202011542638 A CN 202011542638A CN 112743675 B CN112743675 B CN 112743675B
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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
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
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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
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
Abstract
The invention provides a steel fiber distributing machine for concrete mixture, belonging to the technical field of concrete preparation, comprising: a main body support frame; the main body support frame comprises a base, and two sides of two ends of the base are respectively provided with a main body support rod; the middle part of the main body supporting frame is provided with a vibration dispersing device, and the vibration dispersing device is used for vibrating and dispersing the steel fiber material; one end of the main body supporting frame is provided with a conveying device, and the inclination angle of the conveying device can be adjusted; the conveying device is used for conveying the steel fiber materials dispersed by the vibration of the vibration dispersing device to concrete. In the process of stirring the concrete with the steel fibers, the steel fibers can be added into the concrete after being vibrated and dispersed, so that the steel fibers are more conveniently, quickly and uniformly added into the concrete, the risk of the staff being pricked by the steel fibers is reduced, the steel fibers are prevented from being agglomerated, the stirring efficiency is improved, and the performance of a concrete structure is improved.
Description
Technical Field
The invention relates to the technical field of concrete preparation, in particular to a steel fiber distributing machine for concrete mixtures.
Background
Ordinary concrete prepared from cement, stones, sand and water is a building material which is most widely applied at present, has the characteristics of rich raw materials, good plasticity, high strength, good durability, low manufacturing cost and the like, is widely applied to the building fields of houses, roads, bridges, harbors and the like, and is an indispensable part of engineering construction. But it also has disadvantages such as low tensile strength, poor crack resistance, and easy cracking of concrete; the self gravity of the concrete structure is large, and the manpower and material resources consumed by foundation treatment are increased; shrinkage cracks are easily generated due to large shrinkage deformation. In addition, the concrete has the defects of small ultimate elongation and the like, the better performance of the concrete is inhibited, and the brittleness of the concrete is increased along with the increase of the strength grade of the concrete.
In order to better solve the problem of the defects of the concrete, a proper amount of steel fiber is added into the concrete, so that the tensile strength, the breaking strength, the cracking resistance and the toughness of the concrete can be effectively improved. At present, the steel fiber concrete is widely applied to the aspects of prefabrication, cast-in-place, production, construction, reinforcement and reconstruction and the like of railway sleepers, expansion joints of expressways, cement concrete pavement, house reconstruction and the like, and the excellent performance of the steel fiber concrete can completely obtain good technical, economic and social environmental benefits.
The steel fibers belong to fiber substances which are easy to agglomerate, and the steel fibers need to be uniformly dispersed into the concrete in the concrete stirring process; for the existing steel fiber dispersing method, manual dispersion consumes time and labor, the dispersing efficiency is low, and the steel fiber is very easy to prick when the protective measures are not well done; the mechanical dispersing blades are easy to bend or crack steel fibers in the process of fast collision with the steel fibers, so that the requirement of the steel fibers on improving the strength in concrete is lowered; the existing steel fiber dispersion machine only meets the requirement of breaking up steel fibers into small groups, but cannot meet the requirement of uniformly dispersing the steel fibers into concrete.
Disclosure of Invention
The invention aims to provide a steel fiber distributing machine for concrete mixtures, which can uniformly disperse steel fibers into concrete without bending, cracking and the like, so as to solve at least one technical problem in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a steel fiber distributing machine for concrete mixture, which comprises:
a main body support frame; the main body support frame comprises a base, and two sides of two ends of the base are respectively provided with a main body support rod;
the middle part of the main body support frame is provided with a vibration dispersing device, and the vibration dispersing device is used for performing vibration dispersion on the steel fiber material;
one end of the main body supporting frame is provided with a conveying device, and the inclination angle of the conveying device can be adjusted; the conveying device is used for conveying the steel fiber materials dispersed by the vibration of the vibration dispersing device to concrete.
Preferably, the other end of the main body support frame is provided with a hoisting device, the hoisting device comprises a material collecting groove, the material collecting groove is arranged on the crane boom, and the crane boom is fixedly connected to the lifting rod.
Preferably, the conveying device comprises a driving wheel, a driven wheel and a transmission belt for connecting the driving wheel and the driven wheel; a connecting plate is connected between the driving wheel and the driven wheel; the connecting plate is provided with a movable cushion block which can slide along the length direction of the connecting plate; and a telescopic rod is connected below the movable cushion block.
Preferably, keep away from each of the one end of collecting groove fixedly connected with fixed cushion on the main part bracing piece, fixed cushion with all be equipped with the regulation hole that runs through on the activity cushion, the screw rod passes mobilizable stretching into behind the regulation hole edge on the connecting plate the adjustment inslot that the length direction of connecting plate set up.
Preferably, the lifting rod is arranged on the hoisting bracket in a lifting manner; the hoisting support is connected to the main body support frame through a transverse connecting rod, and the hoisting support is pivoted with the transverse connecting rod.
Preferably, one end of the transverse connecting rod is fixedly connected to the main body supporting frame, and the other end of the transverse connecting rod is hinged to the hoisting bracket through a hinge shaft; a first hydraulic cylinder and a second hydraulic cylinder are fixedly arranged on the main body supporting frame, and the first hydraulic cylinder is positioned above the second hydraulic cylinder; the telescopic rods of the first hydraulic cylinder and the second hydraulic cylinder are pivoted on the hoisting support.
Preferably, the hoisting support comprises a hoisting cross beam arranged at the bottom, a hoisting vertical rod is arranged at each of two ends of the hoisting cross beam, and the lifting rod goes up and down along the hoisting vertical rod.
Preferably, a lifting cylinder is arranged on the lifting beam, a bearing rod is fixed at the top end of the lifting cylinder, rotatable gears are arranged at two ends of the bearing rod, a transmission chain is arranged on the gears, one end of the transmission chain is connected with the lifting rod, and the other end of the transmission chain is connected with the lifting beam.
Preferably, the vibration dispersing device comprises a material tray, and a material bin and a material comb are arranged above the material tray; the storage bin is fixed on the main body supporting rod close to one end of the material collecting groove; and a vibration motor is connected below the material tray.
Preferably, each main body supporting rod close to one end of the material collecting groove is provided with a first vibration base, and the first vibration bases are connected with the material tray through first elastic parts; each of the main body supporting rods far away from one end of the material collecting groove is provided with a second vibration base, and the second vibration bases are connected with the material tray through second elastic parts.
The invention has the beneficial effects that: in the concrete process that has the steel fibre at the stirring, can add to the concrete after vibrating the dispersion to the steel fibre, convenient and fast more, even add the steel fibre in the concrete, reduced the risk that the staff was pricked by the steel fibre, prevent the steel fibre caking, improved stirring efficiency, improved concrete structure's performance.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a main structure diagram of a steel fiber distributor for concrete mixture according to an embodiment of the present invention.
Fig. 2 is a structural diagram of a lifting device of a steel fiber distributor for concrete mixture according to an embodiment of the present invention.
FIG. 3 is a structural diagram of a vibration dispersion device of a steel fiber distributor for concrete mixture according to an embodiment of the present invention.
FIG. 4 is a structural diagram of a conveying device of a steel fiber distributor for concrete mixture according to an embodiment of the invention.
Wherein: 1-a main body support frame; 2-a material collecting groove; 3-a vibration dispersing device; 4-a conveying device; 5-driving wheel; 6-driven wheel; 7-a transmission belt; 8-connecting plates; 9-adjusting the groove; 10-movable cushion blocks; 11-a telescopic rod; 12-a conditioning aperture; 13-a screw; 14-a crane arm; 15-lifting rod; 16-a lifting bracket; 17-a transverse connecting rod; 18-a hinged axis; 19-a first support mat; 20-a first hydraulic cylinder; 21-a second hydraulic cylinder; 22-a second support mat; 23-a lifting beam; 24-a lifting vertical rod; 25-a chute; 26-a sliding wheel; 27-a lifting cylinder; 28-a load-bearing bar; 29-a gear; 30-a drive chain; 31-a base; 32-a body support bar; 33-a first vibrating base; 34-a first elastic member; 35-a second vibrating base; 36-a second elastic member; 37-material tray; 38-a silo; 39-material comb; 40-a dust cover; 41-a vibration motor; 42-fixing the cushion block; 43-universal wheels; 44-a connecting shaft; 45-leg.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by way of the drawings are illustrative only and are not to be construed as limiting the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
For the purpose of facilitating an understanding of the present invention, the present invention will be further explained by way of specific embodiments with reference to the accompanying drawings, which are not intended to limit the present invention.
It will be appreciated by those skilled in the art that the drawings are merely schematic representations of embodiments and that the elements in the drawings are not necessarily required to practice the present invention.
Examples
As shown in fig. 1 to 4, an embodiment of the present invention provides a steel fiber distributor for concrete mixtures, which can automatically feed steel fiber materials without manual feeding, and after vibrating and dispersing the steel fiber materials, add the steel fiber materials into concrete through a conveying device with an adjustable inclination angle, so as to achieve uniform addition of the steel fiber materials, avoid agglomeration of steel fibers, and improve the performance of the concrete.
As shown in fig. 1, the steel fiber distributor for concrete mixture according to the embodiment of the present invention mainly comprises:
a main body support frame 1; the body support 1 may be used to support the entire device.
One end of the main body support frame 1 is provided with a liftable material collecting groove 2; in the concrete stirring process, when the steel fiber material needs to be added, the steel fiber material can be firstly added into the material collecting tank 2. The collecting chute 2 can convey the steel fiber material to the vibration dispersing device 3.
The middle part of the main body supporting frame 1 is provided with the vibration dispersing device 3, and the vibration dispersing device 3 is used for vibrating and dispersing the steel fiber materials conveyed by the material collecting groove 2. The steel fiber material after vibration dispersion through the vibration dispersion device 3 can evenly distribute in the charging tray of the vibration dispersion device, the charging tray inclines, and the steel fiber material in the charging tray is vibrated and dropped onto the conveying device 4 through vibration.
The other end of the main body support frame 1 is connected with the conveying device 4, and the inclination angle of the conveying device 4 can be adjusted; the conveying device 4 is used for conveying the steel fiber materials dispersed by the vibration of the vibration dispersing device 3 into concrete.
As shown in fig. 4, the conveying device 4 includes a driving pulley 5, a driven pulley 6, and a transmission belt 7 connecting the driving pulley 5 and the driven pulley 6. The driving wheel 5 can be driven to rotate by the driving device, and the driving wheel 5 can be driven to rotate by the driving device, for example, the driving wheel can be driven by a motor, a rotating shaft of the motor is connected with the driving wheel 5, and the driving wheel can be driven to rotate after the motor is started.
How to arrange the motor is also a conventional technical means in the field, and the detailed description is omitted here. The rotation of action wheel 5 passes through drive belt 7 and drives from driving wheel 6 rotation, and drive belt 7 can be carried the steel fibre material that vibration dispersion devices 4 dropped to the concrete in.
In this embodiment, in order to realize the adjustable inclination angle of the transmission belt 7, the specific settings are as follows:
a connecting plate 8 is connected between the driving wheel 5 and the driven wheel 6. As for the connection mode of the connecting plate 8 with the driving wheel 5 and the driven wheel 6, for example, bearing mounting holes are formed at two ends of the connecting plate 8, bearings are mounted in the bearing mounting holes, and the rotating shafts of the driving wheel 5 and the driven wheel 6 respectively penetrate through the inner rings of the bearings and are fixedly connected with the inner rings of the bearings.
Adjusting grooves 9 are formed in the two sides of the connecting plate 8 along the length direction; two movable cushion blocks 10 capable of sliding along the adjusting grooves 9 are arranged in each adjusting groove 9; the lower part of the movable cushion block 10 is connected with a telescopic rod 11. The position of the telescopic rod connected below the movable cushion block 10 can be adjusted, the telescopic rods 11 at the two ends slide to different positions, and then the different inclination angles of the transmission belt 7 can be realized by adjusting the heights of the telescopic rods 11.
In the embodiment, in order to realize the slidable movement of the movable cushion block 10, a through adjusting hole 12 is formed in the movable cushion block 10, and a through hole into which the telescopic rod 11 is inserted is formed in the bottom of the movable cushion block 10; the screw 13 is inserted into the adjusting groove 9 after passing through the adjusting hole 12. The top end of the telescopic rod 11 can also be provided with a through hole for the screw rod 13 to pass through, and the screw rod 13 is connected with the movable cushion block 10 and the telescopic rod 11 together, so that the reliability of connection in the sliding process of the movable cushion block 10 is ensured.
As shown in fig. 2, in the present embodiment, in order to lift the trough 2, the trough 2 is provided on a boom 14, the boom 14 is fixedly connected to a lifting rod 15, and the lifting rod 15 is provided on a lifting bracket 16 so as to be able to lift.
The lifting through the lifting rod 15 drives the lifting of the crane boom 14, so that the lifting of the collecting trough 2 is further driven, the collecting trough 2 descends to the lowest position, the steel fiber material can be added into the collecting trough 2, the collecting trough 2 ascends to the bin opening, and the steel fiber material can be added into the bin of the vibration dispersion device.
In order to realize that the aggregate bin 2 dumps the steel fiber materials into the bin, the hoisting bracket 16 is connected to the main body supporting frame 1 through a transverse connecting rod 17.
One end of a transverse connecting rod 17 is fixedly connected to the main body supporting frame 1, and the other end of the transverse connecting rod 17 is hinged to the hoisting bracket 16 through a hinged shaft 18; utilize articulated shaft 18 can realize jack-up support 16 and transverse connection rod 17's relative rotation, jack-up support 16 takes place to rotate, then drives collecting chute 2 and takes place to rotate to empty the steel fibre material in the feed bin.
Specifically, in order to realize the rotation of the hoisting support 16, a first support pad plate 19 is fixedly arranged on the main body support frame 1, a first hydraulic cylinder 20 and a second hydraulic cylinder 21 are fixed on the first support pad plate 19, and the first hydraulic cylinder 20 is positioned above the second hydraulic cylinder 21; the telescopic rods of the first hydraulic cylinder 20 and the second hydraulic cylinder 21 are pivoted with a second supporting base plate 22, and the second supporting base plate 22 is fixedly connected to the lifting bracket 16.
When starting first pneumatic cylinder 20 and the extension of second pneumatic cylinder 21, under both combined action, promote jack-up support 16 upset, jack-up support 16's upset drives the upset of collecting chute 2, emptys the steel fibre material in the feed bin.
In this embodiment, the hoisting support 16 includes a hoisting cross beam 23 disposed at the bottom, a hoisting vertical rod 24 is disposed at each end of the hoisting cross beam 23, and a sliding groove 25 is disposed on the hoisting vertical rod 24; two ends of the lifting rod 15 are provided with sliding wheels 26; the lifting beam 23 is provided with a lifting cylinder 27, the top end of the lifting cylinder 27 is fixedly connected with a bearing rod 28, two ends of the bearing rod 28 are provided with rotatable gears 29, the gears 29 are provided with transmission chains 30, one end of each transmission chain 30 is connected with the lifting rod 15, and the other end of each transmission chain 30 is connected with the lifting beam 23.
When the lifting cylinder 27 ascends, the bearing rod 28 at the top end is pushed to ascend, because one end of the transmission chain is fixed on the lifting beam 23, and the other end is connected on the lifting rod 15, when the bearing rod 28 ascends, the lifting rod 15 is driven to ascend, and the sliding wheels 26 at the two ends of the lifting rod 15 roll in the sliding grooves 25, so that the lifting stability of the lifting rod 15 is ensured. The two ends of the lifting rod 15 are connected with the sliding wheels 26 through connecting shafts 44.
In this embodiment, the main body support frame 1 includes a base 31, and two sides of two ends of the base 31 are respectively provided with a main body support rod 32; the first support backing plate 19 is fixed to the main body support bar 32 near one end of the trough 2. Universal wheels 43 are provided on the base 31 to allow the device to be moved into position.
As shown in fig. 3, the vibration dispersing device 3 includes a tray 37, and a bin 38, a comb 39 and a dust cover 40 are disposed above the tray 37. The bottom of the stock bin 38 is provided with a feed opening, and the steel fiber material in the stock bin 38 enters the material tray 37 through the feed opening. The material tray 37 is arranged obliquely, and the steel fiber materials in the material tray 37 can be moved to the conveying device through the vibration effect.
Due to the arrangement of the dustproof cover 40, external impurities can be prevented from entering the steel fiber material, and the concrete stirring quality is prevented from being influenced. The arrangement of the material comb 39 can comb the steel fibers in the material tray 37, so that the steel fibers are uniformly dispersed on the material tray and fall into the transmission belt of the conveying device, and the steel fibers are prevented from being agglomerated in the concrete through the transportation of the transmission belt and the uniform dispersion of the steel fibers falling into the concrete.
In this embodiment, the bin 38 is fixed on the main body support bar 32 near one end of the trough 2; the dust cover 40 is positioned between the bin 38 and the material comb 39; the material comb 39 and the dust cover 40 are both connected to the material tray 37; a vibration motor 41 is connected to the lower part of the tray 37.
Each main body support rod 32 close to one end of the material collecting groove 2 is provided with a first vibration base 33, the first vibration base 33 is connected with one end of a first elastic part 34, and the other end of the first elastic part 34 is connected with the material tray 37; each of the main body support rods 32 far away from one end of the material collecting groove 2 is provided with a second vibration base 35, one end of a second elastic component 36 is connected to the second vibration base 35, and the other end of the second elastic component 36 is connected to the vibration dispersing device 3.
In this embodiment, when the vibration motor 42 vibrates, the first elastic component 34 and the second elastic component 36 are driven to respectively vibrate elastically on the first vibration base 33 and the second vibration base 35, and since the first vibration base 33 and the second vibration base 35 are both fixedly arranged, the material tray connected to the other end of the first elastic component 34 and the other end of the second elastic component 36 will vibrate correspondingly, so as to realize vibration dispersion of the steel fiber material in the material tray 37.
In this embodiment, each of the first elastic member 34 and the second elastic member 35 includes a spring, two ends of the spring are respectively connected with a connecting rod, and the connecting rods at the two ends are respectively connected with the vibrating base and the material tray.
As shown in fig. 3, in this embodiment, the first vibration base 34 is installed at a height lower than that of the tray, the first elastic member 33 is installed above the first vibration base 34, the second vibration base 36 is higher than that of the tray 37, the second elastic member 35 is connected below the second vibration base 36, and when the vibration motor vibrates, the first elastic member 33 and the second elastic member 35 are respectively disposed at the upper and lower sides of the tray 37, which is more efficient than the vibration provided at the upper or lower side of the tray 37.
Each of the main body support rods 32 far away from one end of the material collecting groove 2 is fixedly connected with a fixing cushion block 42, the fixing cushion blocks 42 are provided with penetrating adjusting holes 12, and the screw rods 13 penetrate through the adjusting holes 12 and then extend into the adjusting grooves 9 on the connecting plates 8. So set up, the distance of adjustable drive belt in main part bracing piece 32 both sides, the steel fibre material that adjustable drive belt carried falls into the position of concrete more suitably to make the steel fibre material evenly stir in the concrete more easily.
Example 2
The embodiment 2 of the invention provides a steel fiber distributing machine for concrete mixtures, which solves the problem of uniformly dispersing and throwing steel fibers in the concrete mixing process.
As shown in fig. 1, the steel fiber distributor for concrete mixture in this embodiment 2 comprises three parts, a first lifting device part, a second vibration dispersing part, and a third conveying device part, which are all connected to the main body support frame 1, and a universal wheel 43 is disposed at the bottom of the main body support frame 1. The position of the machine as a whole can be adjusted by means of the universal wheels 43. The left side of the main body support frame 1 is a hoisting device part, the upper part of the middle part is a vibration dispersion part, and the lower part of the right side is a conveying device part.
The hoisting device part comprises a hoisting support 16, a material collecting groove 2, a crane boom 14, a crane boom connecting rod (a lifting rod 15), a lifting cylinder 27, a gear 29, a limiting groove (a sliding groove 25), a hinge shaft 18, a supporting panel (a second supporting base plate 22), a supporting base plate (a first supporting base plate 19), a lifting hydraulic cylinder (a second hydraulic cylinder 21) and a turning hydraulic cylinder (a first hydraulic cylinder 20).
The material collecting groove 2 is located at the upper part of the lifting arm 14, the material collecting groove 2 is fixedly connected with the lifting arm 14, the lifting arm 14 is L-shaped, the vertical part of the lifting arm 14 is connected with a lifting arm connecting rod, two sides of the lifting arm connecting rod are connected with sliding wheels 26 through connecting shafts 44, the sliding wheels 26 are located in limiting grooves (sliding grooves 25) on the inner sides of vertical rods (lifting vertical rods 24) of the lifting support, the sliding wheels 26 slide in the limiting grooves in the vertical rods of the lifting support, and the lifting cylinder 27 is located on a transverse rod (lifting cross beam 23) of the lifting support. The upper portion of the inner side of the vertical rod of the hoisting support is provided with a supporting panel, the vertical rod of the hoisting support is connected with the main body supporting frame through a transverse connecting rod 17, and the transverse connecting rod 17 is connected with the vertical rod of the hoisting support through a hinged shaft. The support base plate is provided with a turning hydraulic cylinder and a lifting hydraulic cylinder, wherein the turning hydraulic cylinder is positioned at the upper part of the lifting hydraulic cylinder, and the other ends of the two hydraulic cylinders are supported on a support panel at the upper part of the hoisting support.
The vibration dispersing part comprises a bin 38, a dust cover 40, a material tray 37, a material comb 39, a vibration motor 41, a vibration spring, a support rod and bases (a first vibration base 33 and a second vibration base 35). Wherein the vibration spring and the stay may constitute a first elastic member 34 and a second elastic member 36,
the storage bin 38 is used for throwing the steel fibers, one side of the storage bin 38 is fixed on the main body supporting rod 32 of the main body supporting frame, the upper end and the lower end of the storage bin 38 are both open, the material tray 37 is located under a discharge port of the storage bin 38, the steel fibers are thrown from the upper material inlet of the storage bin 38 by the material collecting groove 2 and slide into the material tray 37 located at the lower part of the storage bin 38 from the lower material outlet, baffle plates are arranged on two sides and the rear part of the material tray 37, and the material tray 37 is inclined downwards by 15-30 degrees.
A dustproof cover 40 and a material comb 39 are arranged on the material tray 37, and the dustproof cover 40 is assembled between the bin 38 and the material comb 39; the material comb 39 is located 60mm-70mm away from the discharge port of the storage bin 38 and is also at a distance from the dust cover 40, the material comb 39 is provided with a plurality of tooth parts arranged at intervals, and the distance between every two adjacent tooth parts is 10-20 mm. The distance between the lower part of the material comb 39 and the material tray 37 is 15mm-20 mm. The lower part of the tray 37 is provided with a vibration motor 41 with adjustable frequency, and the vibration motor 41 is directly connected with the tray 37. Four corners at two ends of the material tray 37 are respectively provided with an elastic part to be connected with the vibration base, the elastic part consists of a stay bar and a vibration soft spring with a section of effective turns of 9-12 and smaller elastic coefficient, which is positioned in the middle part of the stay bar, so that the vibration frequency and the vibration amplitude of the elastic part can reach the requirements of the material tray vibration sieve, and the noise generated by vibration is effectively reduced; the stay bar near one side of the stock bin 38 is arranged below the material tray, and the stay bar at the other side is arranged above the material tray.
The conveying part comprises conveying rotating wheels (a driving wheel 5 and a driven wheel 6), a conveying belt (a transmission belt 7), an expansion link 11, an adjusting groove 9, a fixed cushion block 42, a movable cushion block 10, a screw 13 and an adjusting hole 12.
A connecting plate 8 is arranged between the conveying rotating wheels, a conveying belt is arranged on the conveying rotating wheels, adjusting grooves 9 are arranged on the outer sides of the connecting plates 8, the width of each adjusting groove 9 is 10mm-20mm, a fixed cushion block 42 and movable cushion blocks 10 at two sides are arranged on the outer side of the adjusting groove 9, the fixed cushion block 42 is fixedly connected with a bracket (a main body support rod 32), adjusting holes 12 are respectively arranged on the two cushion blocks, the width of each adjusting hole 12 is set to be 10mm-20mm, the adjusting groove 9 is connected with an adaptive screw 13, the movable cushion blocks 10 can move in the length direction of the adjusting groove and can be detached, telescopic rods 11 are arranged at the lower parts of the movable cushion blocks 10, the upper parts of the telescopic rods 11 extend into the middles of the movable cushion blocks, and a round hole with threads of 10mm-20mm is reserved at the upper part of each telescopic rod 11, so that the insertion of the adaptive screw rod is facilitated, and the telescopic rod 11 can freely rotate in the middle of the movable cushion block to adjust the angle of the conveying belt.
In this embodiment, during specific operation, the steel fibers that are mixed into a group in a disorderly manner are poured into the material collecting tank, the lifting cylinder begins to rise upwards, the lifting cylinder drives the crane boom connected by the crane boom connecting rod to rise under the action of the gear and the transmission chain, the steel fibers in the material collecting tank rise along with the lifting, when the sliding wheel located on the inner side of the hoisting support rises to the topmost end of the limiting groove, the overturning hydraulic cylinder and the lifting hydraulic cylinder begin to work, the extension of the two hydraulic cylinders prop against the supporting panel, and the hoisting support rotates anticlockwise around the hinged shaft. The collecting groove is lifted to the upper part of the storage bin, the steel fibers in the collecting groove slide downwards into the storage bin, the vibration motor starts to vibrate the material tray, so that the agglomerated steel fibers on the material tray are subjected to vibrating screening, the steel fibers slide downwards on the material tray, and the material comb blocks the incompletely vibrated screening from dispersing and agglomerating the steel fibers; the steel fibers after vibrating and screening slide down to a conveying belt located right below a material tray discharge port, the conveying rotating wheel drives the conveying belt to rotate, and the steel fibers are conveyed to a stirring pot on the conveying belt to be stirred.
In the embodiment, the angle of the conveying belt can be determined by the position of the adjustable movable cushion block and the direction of the telescopic rod, the fixed cushion block is fixedly connected with the bracket, the screw rod on the fixed cushion block can be connected with any part of the adjusting groove, and the whole conveying device can be partially disassembled by disassembling the screw rod; the telescopic link of activity cushion lower part can rotate in the cavity (with screw rod vertical plane) in cushion middle part, and stabilizer blade setting is the hole of equidimension in the telescopic link outside under the telescopic link, penetrates the hole on the stabilizer blade 45 again from telescopic link outside hole with the bolt and just can carry out flexible length.
Most of the whole device is made of stainless steel with smooth surface; other dimensions of the device may be determined as desired, apart from the specific dimensional requirements.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to the specific embodiments shown in the drawings, it is not intended to limit the scope of the present disclosure, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive faculty based on the technical solutions disclosed in the present disclosure.
Claims (7)
1. A steel fiber distributor for concrete mixes characterized in that includes:
a main body support frame (1); the main body support frame (1) comprises a base (31), and two sides of two ends of the base (31) are respectively provided with a main body support rod (32);
the middle part of the main body support frame (1) is provided with a vibration dispersing device (3), and the vibration dispersing device (3) is used for performing vibration dispersion on the steel fiber material;
one end of the main body supporting frame (1) is provided with a conveying device (4), and the inclination angle of the conveying device (4) can be adjusted; the conveying device (4) is used for conveying the steel fiber materials dispersed by the vibration of the vibration dispersing device (3) into concrete;
the conveying device (4) comprises a driving wheel (5), a driven wheel (6) and a transmission belt (7) for connecting the driving wheel (5) and the driven wheel (6); a connecting plate (8) is connected between the driving wheel (5) and the driven wheel (6); the connecting plate (8) is provided with a movable cushion block (10) which can slide along the length direction of the connecting plate (8); the below of activity cushion (10) is connected with telescopic link (11), the other end of main part support frame (1) is equipped with hoisting apparatus, hoisting apparatus is including album silo (2), collection silo (2) are located on jib loading boom (14), jib loading boom (14) fixed connection is on lifter (15), keeps away from each of the one end of collection silo (2) fixedly connected with fixed cushion (42) on main part bracing piece (32), fixed cushion (42) with all be equipped with regulation hole (12) that run through on activity cushion (10), screw rod (13) pass mobilizable stretching into behind regulation hole (12) edge on connecting plate (8) in adjustment groove (9) that the length direction of connecting plate (8) set up.
2. A steel fibre distributor for concrete mixes according to claim 1, characterized in that: the lifting rod (15) is arranged on the hoisting bracket (16) in a lifting manner; the hoisting support (16) is connected to the main body support frame (1) through a transverse connecting rod (17), and the hoisting support (16) is pivoted with the transverse connecting rod (17).
3. A steel fibre distributor for concrete mixes according to claim 2, characterized in that: one end of the transverse connecting rod (17) is fixedly connected to the main body supporting frame (1), and the other end of the transverse connecting rod (17) is hinged to the hoisting bracket (16) through a hinged shaft (18); a first hydraulic cylinder (20) and a second hydraulic cylinder (21) are fixedly arranged on the main body support frame (1), and the first hydraulic cylinder (20) is positioned above the second hydraulic cylinder (21); the telescopic rods of the first hydraulic cylinder (20) and the second hydraulic cylinder (21) are pivoted on the hoisting bracket (16).
4. A steel fibre distributor for concrete mixes according to claim 3, characterized in that: the lifting support (16) comprises a lifting cross beam (23) arranged at the bottom, two ends of the lifting cross beam (23) are respectively provided with a lifting vertical rod (24), and the lifting rod (15) goes up and down along the lifting vertical rod (24).
5. A steel fibre distributor for concrete mixes according to claim 4 characterized in that: be equipped with lifting cylinder (27) on jack-up crossbeam (23), the top of lifting cylinder (27) is fixed with bearing bar (28), the both ends of bearing bar (28) are equipped with rotatable gear (29), be equipped with driving chain (30) on gear (29), the one end of driving chain (30) is connected lifter (15), the other end of driving chain (30) is connected jack-up crossbeam (23).
6. A steel fibre distributor for concrete mixes according to claim 5, characterized in that: the vibration dispersion device (3) comprises a material tray (37), and a material bin (38) and a material comb (39) are arranged above the material tray (37); the stock bin (38) is fixed on a main body supporting rod (32) close to one end of the material collecting groove (2); and a vibration motor (41) is connected below the material tray (37).
7. A steel fibre distributor for concrete mixes according to claim 6, characterized in that: a first vibration base (33) is arranged on each main body supporting rod (32) close to one end of the material collecting groove (2), and the first vibration base (33) is connected with the material tray (37) through a first elastic part (34); keep away from each of the one end of collecting chute (2) be equipped with second vibration base (35) on main part bracing piece (32), second vibration base (35) are connected through second elastomeric element (36) charging tray (37).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542638.XA CN112743675B (en) | 2020-12-23 | 2020-12-23 | Steel fiber distributing machine for concrete mixture |
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| CN202011542638.XA CN112743675B (en) | 2020-12-23 | 2020-12-23 | Steel fiber distributing machine for concrete mixture |
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| CN112743675B true CN112743675B (en) | 2022-05-06 |
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| CN205685527U (en) * | 2016-05-30 | 2016-11-16 | 湖北红业建材科技开发有限公司 | A kind of research on steel fiber reinforced concrete poles production system |
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