CN114606830A - Intermediate conveying system for emery aggregate spreading - Google Patents
Intermediate conveying system for emery aggregate spreading Download PDFInfo
- Publication number
- CN114606830A CN114606830A CN202210324240.1A CN202210324240A CN114606830A CN 114606830 A CN114606830 A CN 114606830A CN 202210324240 A CN202210324240 A CN 202210324240A CN 114606830 A CN114606830 A CN 114606830A
- Authority
- CN
- China
- Prior art keywords
- conveying
- section
- hopper
- conveying roller
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001651 emery Inorganic materials 0.000 title claims abstract description 14
- 238000003892 spreading Methods 0.000 title description 12
- 230000007480 spreading Effects 0.000 title description 12
- 239000000463 material Substances 0.000 claims abstract description 173
- 238000003860 storage Methods 0.000 claims description 35
- 239000007787 solid Substances 0.000 claims description 9
- 229910052593 corundum Inorganic materials 0.000 claims 8
- 239000010431 corundum Substances 0.000 claims 8
- 239000006185 dispersion Substances 0.000 claims 8
- 238000009826 distribution Methods 0.000 abstract description 31
- 229910010271 silicon carbide Inorganic materials 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000009827 uniform distribution Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/20—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders
- E01C19/205—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders the material being spread by means of a gaseous current
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/20—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders
- E01C19/201—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders with driven loosening, discharging or spreading parts, e.g. power-driven, drive derived from road-wheels
- E01C19/202—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders with driven loosening, discharging or spreading parts, e.g. power-driven, drive derived from road-wheels solely rotating, e.g. discharging and spreading drums
- E01C19/2025—Throwers with substantially horizontal axis, e.g. drums or brushes rotated to fling the material at the surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses an intermediate conveying system for emery aggregate scattering, which comprises a conveying hopper and a conveying roller, wherein the conveying roller can convey and evacuate materials; the invention is applied to the preorder position in the material distribution equipment, provides uniform materials for subsequent material distribution through the conveying hopper and the conveying roller capable of conveying and evacuating the materials, can provide preorder conveying for later-stage distribution in the construction of the horizon, and provides conditions for efficiently and uniformly distributing carborundum aggregate on the surface of concrete so as to improve the final quality of the horizon.
Description
Technical Field
The invention relates to construction equipment, in particular to an intermediate conveying system for emery aggregate spreading.
Background
The carborundum ground hardener consists of mineral alloy aggregate with certain particle gradation, special cement, other admixtures and an additive to form a material combination; the carborundum horizontal ground is formed by uniformly spreading a carborundum material combination on the concrete surface and processing the carborundum material combination by a special means, so that the carborundum horizontal ground and the concrete surface form a whole, and the carborundum horizontal ground has high compactness and high-performance colored wear-resistant ground.
In the traditional carborundum terrace construction, carborundum aggregate is uniformly thrown on a concrete surface layer in one or two hours before final setting after initial setting of terrace concrete, and then polishing and burnishing are carried out. In the prior art, manual operation is mostly adopted in the process of throwing the carborundum aggregate, so that the effect of uniform distribution cannot be achieved, and the working efficiency is low; of course, the effect of the final horizon is also adversely affected.
Therefore, a pre-spreading means of the carborundum aggregate is needed, in the construction of the ground level, the pre-spreading conveying can be provided for the later-stage spreading, and the conditions are provided for efficiently and uniformly spreading the carborundum aggregate on the surface of the concrete so as to improve the final quality of the ground level.
Disclosure of Invention
In view of the above, the present invention provides an intermediate conveying system for emery aggregate spreading, which can provide a pre-conveying for later spreading in the construction of ground level and provide conditions for effectively and uniformly spreading emery aggregate on the surface of concrete so as to improve the final quality of ground level.
The invention discloses an intermediate conveying system for emery aggregate scattering, which comprises a conveying hopper, a material storage device and a conveying device, wherein the conveying hopper is provided with a conveying hopper inlet for receiving materials of the material storage device and a conveying material outlet for conveying the materials to a negative pressure chamber;
the conveying rollers are arranged in the conveying hopper, distributed with a plurality of blades extending outwards in the radial direction and driven to rotate, and the blades are used for evacuating materials entering the conveying hopper.
Further, the material passing width of the conveying hopper is adapted to the axial range of the blades of the conveying rollers; the width of the storage hopper is suitable for the width of the conveying hopper.
Further, carry the hopper to include the guide on upper portion and carry the section and be located the lower part and link up in the funnel section of guide transport section, the guide is carried the section and is surrounded by preceding lateral wall, back lateral wall and both sides limit wall and forms, the back lateral wall comprises the guide section and the horizontally transport section of upper portion slope, the material is imported by carrying the hopper and is got into by the guide section guide landing extremely carry the section, the conveying roller sets up in carrying the section, the blade is bar sheet structure, and the width direction of blade is followed the axial of conveying roller to make the blade in the sparse material of agglomerating with the material propelling movement extremely the funnel section.
Further, the blades extend outwards along the radial direction of the conveying roller and are arranged on the conveying roller in a row along the axial direction, multiple rows of blades are distributed along the circumferential direction, and the blades in adjacent rows are staggered mutually in the axial direction.
Further, a small gap is formed between the radial outer side end of the blade of the conveying roller at the vertical downward position and the conveying section, a small gap is formed between the radial outer side end of the blade at the rear side and the guiding section, and the blade at the vertical downward position corresponds to the tail end of the conveying section.
Furthermore, the front side wall extends upwards and is fixedly connected with a cover plate, the cover plate is positioned between the upper part of the conveying roller and the side plates on the two sides and is connected with the conveying roller to form a relative closed structure, and a small gap is reserved between the blade positioned vertically upwards on the conveying roller and the cover plate.
Further, the funnel section includes a plurality of material conveying funnels that set up along width direction, and every material conveying funnel has the discharge gate of material output.
Furthermore, two side walls are correspondingly extended from two ends of the conveying roller respectively.
Furthermore, the conveying roller is of a hollow structure, two ends of the conveying roller are respectively and fixedly sleeved with a solid shaft section in an inner sleeving mode, the solid shaft sections form a rotating support, and the solid shaft section at one end of the conveying roller is in driving connection with a driving motor.
The invention has the beneficial effects that: the intermediate conveying system for emery aggregate scattering is applied to the preorder position in the distributing equipment, uniform materials are provided for subsequent distribution through the conveying hopper and the conveying roller capable of conveying and evacuating the materials, preorder conveying can be provided for later scattering in the construction of the horizon, and conditions are provided for efficiently and uniformly scattering the emery aggregates on the surface of concrete so as to improve the final quality of the horizon.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic view of the structure of the cloth apparatus of the present invention;
FIG. 2 is a schematic structural view of the storing and conveying system (showing transverse sections of various components) of the invention;
FIG. 3 is a schematic view of the blade shown in the axial direction of the feed roll;
FIG. 4 is an enlarged view of FIG. 1 at A;
FIG. 5 is an enlarged view of FIG. 1 at B;
FIG. 6 is an enlarged view of FIG. 1 at C;
FIG. 7 is a schematic view of the brush assembly;
FIG. 8 is a schematic view of the arrangement of the brush assembly.
Detailed Description
As shown in fig. 1-8: the intermediate conveying system for emery aggregate scattering of the embodiment is used for conveying materials for a material distribution system in the process of emery aggregate scattering, and the following description is given by using the system of the invention for material distribution equipment; the material distribution equipment comprises a walking vehicle 1, and a material storage device 2, an intermediate conveying system 3 and a material distribution system 4 which are arranged on the walking vehicle 1;
the material storage device 2 is used for storing materials and conveying the materials to the intermediate conveying system 3, the intermediate conveying system 3 conveys the materials to the material distribution system 4, and the material distribution system 4 distributes and outputs the materials;
the material distribution system 4 includes:
a material accelerator 405 for accelerating and ejecting the material by using the air flow;
the distributing device 401 is provided with a reflecting baffle 4011, is opposite to the ejection direction of the materials, and is used for shielding the materials ejected by the material accelerator 405 and distributing the materials downwards;
the walking vehicle 1 generally comprises a vehicle frame 101 and walking wheels 102, and the driving of the walking wheels generally comprises a driving system and can also be manual driving, which is not described herein again;
the material storage system 2 refers to a device for storing materials (carborundum aggregate), generally has a hopper structure, and is not described herein again;
the intermediate conveying system 3 is used for conveying the materials in the material storage system to a subsequent system by a certain means, and can adopt the modes of belt conveying, self-weight sliding and the like, and the details are not repeated;
the material accelerator 405 accelerates the material by using air flow, namely blows out the material by using air with certain pressure, and can uniformly mix the material in the process of accelerating by using the air flow, and simultaneously, the material impacts the reflecting baffle to form collision shielding so that the material is further uniformly distributed, and finally, the uniformly distributed material is blocked and falls to form uniform distribution; the emery scattering device does not need manual scattering on the whole, has higher working efficiency and improves the quality of scattering emery aggregate in the horizontal construction.
In this embodiment, the material accelerator 405 includes an air jet channel 4054, a negative pressure chamber 4053 and a diffuser section 4052, the diffuser section 4052 is gradually expanded outward and is communicated with the negative pressure chamber 4053 through a reduced throat, the intermediate conveying system 3 conveys the material to the negative pressure chamber 4053, an outlet of the air jet channel 4054 is located in the negative pressure chamber 4053 and ejects pressure air toward the diffuser section 4052, so that the material entering the negative pressure chamber 4053 is accelerated and ejected from the diffuser section 4052; adopt venturi's the structure of spraying and carrying the material on the whole, through the control to the air current for form even distribution state after the material gets into the negative pressure chamber, further form even spatial distribution after spun material is carried by gas, form ideal evenly distributed structure after the export blowout from diffuser section 4052, thereby provide the prerequisite for final even scattering.
In this embodiment, the transverse cross-sections of the air jet channel 4054, the negative pressure chamber 4053 and the diffuser section 4052 are flat structures, and the width of the flat structures is adapted to the material spreading width; the width of the reflecting baffle 4011 of the material distributor 401 is adapted to the width of the discharge hole of the diffusing section 4052; the flat structure means that the size in the width direction is far larger than that in the height direction, and the width direction refers to the width direction of material scattering when the walking vehicle walks and scatters materials and is consistent with the width direction of the vehicle; the flat air jet flow channel, the negative pressure chamber and the diffusion section structure can enable the entering materials to form uniform distribution along the width direction, and the materials are uniformly dispersed after being sprayed out by the baffle with the adaptive width, so that the working efficiency is further improved; adaptive as used herein and in this patent means dimensionally capable of covering the progression of the received material (e.g., approximately or slightly larger in size, etc.) to ensure substantially uniform distribution of the material, and will not be described further herein.
In this embodiment, the material distribution system 4 further includes:
a pressurized air system comprising:
a blower 402 for providing pressurized air; the blower 402 can adopt the existing blower structure, and the acceleration of the material can be realized by providing the set pressure;
a cloth air duct 404 for outputting the pressure air of the blower 402; a valve is generally arranged to adjust the pressure gas output through the distributing air pipe 404, which is not described herein again;
the buffer device 403 has a buffer space for receiving the pressure air of the distribution air pipe 404, and has an air outlet communicated with the air jet channel 4054, and the air outlet is of a flat structure, and the width of the air outlet is adapted to the width of the air jet channel; the buffer device 403 has a buffer space, which generally refers to a much larger internal space with respect to the pipe, in order to achieve a stable pressure effect, so that the pressure air is better used for distributing the material particles;
as shown in the figure, the air inlet direction of the buffering device 403 for introducing the cloth air pipe 404 avoids the air outlet direction, i.e. does not face the air outlet, so as to avoid interfering with the stable pressure air output from the air outlet, and the air inlet direction is generally perpendicular to or opposite to the air outlet direction, which is not described herein again.
In this embodiment, the distributor 401 further includes:
the guide baffle 4012 and the reflecting baffle 4011 are oppositely arranged to form a flat material distribution channel together, the material distribution channel is provided with a material distribution opening for discharging materials, and the width of the material distribution channel is adapted to the width of a discharge opening of the diffusion section; through the arrangement of the guide baffle plate, materials are mutually shielded and collided with the reflection baffle plate, and the effect of uniform distribution is further achieved; as shown in the figure, the guide baffle 4012 is located at the rear side of the reflective baffle, and two side plates should be arranged at two sides in the width direction to form a flat material distribution channel in a surrounding manner;
the material distribution channel enables the material distribution port to be in a necking structure on a longitudinal section, the longitudinal section refers to the longitudinal direction of the walking vehicle, namely the walking direction of the vehicle in the material distribution process, the structure enables the material to have the characteristic of concentrated falling, and the required material distribution degree can be formed after the set airflow pressure and the set material flow rate are adjusted;
the reflecting baffle 4011 and the guiding baffle 4012 are both arranged to incline downwards and forwards, and the forward inclination angle of the guiding plate is greater than the inclination angle of the reflecting baffle, so that the material distribution opening is in the necking structure; the structure enables the materials blocked by the reflecting baffle plate and collided to be ejected to the guiding baffle plate, so that the materials are actively and uniformly distributed for many times, the discharging speed of the materials is slowed down, and the distribution uniformity is ensured;
the surface of the reflecting baffle 4011, which is used for shielding materials, is provided with an elastic layer 4013; the elastic layer can be a rubber material with set hardness, has certain elasticity, is adhered or vulcanized on the inner side surface (the surface for shielding materials) of the reflecting baffle, has a softer effect when being shielded, and is beneficial to the stable falling of the materials.
In this embodiment, the intermediate conveyance system 3 includes:
a conveying hopper having a conveying hopper inlet for receiving the material of the material storage device and a conveying material outlet for conveying the material to the negative pressure chamber, wherein the conveying material outlet is a material inlet 4051 of the negative pressure chamber as shown in the figure, and details thereof are omitted;
the conveying rollers 301 are arranged in the conveying hopper 301, distributed with a plurality of blades 302 extending outwards in the radial direction, and can be driven to rotate and used for evacuating materials entering the conveying hopper, and evacuation refers to the process of scattering the agglomerated materials through the blades, so that the uniform distribution of material particles in the next link is ensured; the material passing width of the conveying hopper is adaptive to the axial range of the blades 302 of the conveying rollers 301 and is adaptive to the width of the negative pressure chamber;
the cutting blade is adopted and the conveying roller is used for driving the cutting blade to rotate, so that the cutting blade is used for crushing and stirring conveying, and has a strong initiative effect;
as shown, the blades 302 extend radially outward, and the blades are arranged in axial rows, and multiple rows are distributed along the circumferential direction, and the blades in adjacent rows are staggered from each other in the axial direction, so as to ensure that the materials can be fully dispersed and pushed by the blades; the quantity of the materials which are pulled down can be adjusted through adjusting the rotating speed, and when the materials are not rotated, the materials can be accumulated on the upper part and cannot fall down in large quantity;
the material is actively conveyed in a mode of combining the conveying hopper with the conveying roller 301, and the material distribution system can be used for adjusting the output quantity of the material and combining the running speed of the walking vehicle, so that the speed cannot be regulated.
In this embodiment, the conveying hopper includes a guiding conveying section at the upper part and a hopper section 305 located at the lower part and connected to the guiding conveying section, the guiding conveying section is surrounded by a front side wall 306, a rear side wall and two side walls 309 and 3010, the rear side wall is formed by a guiding section 303 with an inclined upper part and a horizontal conveying section 304, the material enters from an inlet of the conveying hopper and is guided by the guiding section 303 to slide down to the conveying section 304, the conveying roller 301 is arranged on the conveying section 304, the blade 302 is in a strip-shaped sheet structure, and the width direction of the blade 302 is along the axial direction of the conveying roller 301, as shown in fig. 3, a cutting edge is arranged at the radial outer end (relative to the radial direction of the conveying roller) of the blade along the width direction, so that the blade pushes the material to the hopper section while evacuating the agglomerated material;
in the structure, a set small gap is formed between the radial outer side end of the blade at the vertical downward position of the conveying roller 301 and the conveying section 304, so that more materials cannot be left after the conveying roller rotates; a set small gap is formed between the radial outer end of the blade at the rear side and the guide section 303, so that excessive materials are prevented from sliding downwards when the conveying roller does not rotate; the blade at the vertical downward position corresponds to the tail end of the conveying section 304, so that the materials are ensured to completely enter the next link under the action of the blade; as shown in the figure, a front side wall 306, a rear side wall and two side wall 309, 3010 surround a channel closed in the circumferential direction, wherein the rear side wall is used as a main material flowing area, the front side wall extends upwards and is fixedly connected with a cover plate 307, the cover plate is arranged close to the horizontal position and is positioned at the upper part of the conveying roller, the cover plate and the two side plates are connected to form a relative closed structure, a small gap is formed between a blade which is positioned vertically upwards and the cover plate, when the conveying roller does not rotate, a large amount of material is prevented from leaking downwards, so that the conveying roller can not be blocked when being used again; the small gap refers to that the distance is small enough on the premise of not influencing the rotation of the conveying roller, and is not described again;
the hopper section 305 includes a plurality of material conveying hoppers arranged along the width direction of the negative pressure chamber, and a discharge port (i.e., a material inlet 4051 of the negative pressure chamber) of each material conveying hopper is communicated with the negative pressure chamber 4053 and used for conveying a material to the negative pressure chamber 4053; as shown in the figure, the material conveying hoppers are vertically arranged and closely arranged along the width direction, namely, inlets of the material conveying hoppers are closely adjacent to each other, and outlets of the material conveying hoppers have a certain distance due to the shape of the hoppers, so that the hopper shape of the hoppers needs to have a small inclination angle as much as possible; as shown in the figure, the material conveying hopper is formed by downwards extending the front side wall and encircling an arc-shaped side wall, the structure is simple, the material accelerator sucks and ejects materials in the hopper by utilizing negative pressure, the materials at the outlets of the material conveying hoppers in the negative pressure chamber are uniformly mixed and distributed, the materials are further uniformly mixed under jet flow conveying, and conditions are provided for next-step material distribution.
In this embodiment, the material storage device 2 includes:
the material storage hopper is positioned above the conveying hopper 201 and is provided with a material storage outlet for conveying materials to the conveying hopper 201; as shown in the figure, the material storage hopper 201 is a structure with an open feeding hole at the upper part, and a screen with a set mesh number is arranged on the open feeding hole and used for screening proper particles; the storage outlet is positioned below the guide section 303 for directly leaking the materials into the conveying hopper;
the discharging gate plate 203 is arranged at the material storage outlet and can be driven to reciprocate to open or close the material storage outlet, the discharging amount of the material storage outlet can be changed by controlling the discharging gate plate, and a motion blockage passing effect can be formed by reciprocating the discharging gate plate, so that the material storage outlet is prevented from being blocked;
the width of the material storage hopper 201 is adapted to the width of the conveying hopper, so that the material can be initially conveyed according to the material distribution width, and initial conditions are provided for later uniform material distribution;
the discharging gate plate 203 is provided with pretightening force with opening tendency; a shifting lever 206 is fixedly arranged on the conveying roller 301 in a radially outward extending mode, when the conveying roller 301 rotates to a set position, the length of the shifting lever 206 enables the discharging gate plate to be shifted forwards to overcome the pre-tightening force and move towards the direction of closing the material storage outlet, and when the conveying roller 301 rotates to a set angle from the set position, the shifting lever 206 is separated from the discharging gate plate, and the discharging gate plate 203 opens the material storage outlet under the action of the pre-tightening force; as shown in the figure, the shifting lever 206 moves from low to high along with the rotation of the conveying roller 301, when the shifting lever moves to the position of the discharge gate plate, a thrust moving towards the direction of closing the material storage outlet is formed on the outer side edge (as shown in the figure, the outer side edge is fixedly provided with a flange which is beneficial to bearing the thrust), when the shifting lever continuously rotates to cross a high point and rotates towards a low point on the other side, the shifting lever is separated from the discharge gate plate, and the discharge gate plate rebounds under the action of a pretightening force and enlarges the material storage outlet; the scheme of this structure can make ejection of compact flashboard be periodic switch storage outlet (can need not open completely or close completely on the stroke), has the effect of adjustment storage volume, and simultaneously, periodic action also can have the mediation effect to the storage outlet, avoids blockking up.
The front side wall 306 of the conveying hopper extends upwards, and the discharge gate plate 203 realizes a pulling pre-tightening force through an elastic piece 205 with one end fixed on the upwards extending part of the front side plate 306; as shown in the figure, the front side wall 306 exceeds the cover plate 307 to form an upward extending portion, the upward extending portion is fixedly provided with a spring connecting seat, the elastic element 205 is a spring, one end of the elastic element is connected to the spring connecting seat, the other end of the elastic element is connected to the discharge gate plate 203 and applies a pulling pre-tightening force, and at least two elastic elements are arranged in the width direction of the discharge gate plate, so that a uniform pre-tightening force is favorably formed, and deflection clamping stagnation is avoided;
two ends of the conveying roller 301 respectively extend out of two side walls 309 and 3010 correspondingly, and the two shift levers 206 are respectively arranged outside the two side walls 309 and 3010; the structure arranged outside the conveying hopper can ensure that the deflector rod 206 does not interfere with other functions (such as material evacuation and material conveying) of the conveying roller 301; as shown in the figure, two ends of the conveying roller 301 are respectively supported on a frame of the traveling vehicle through corresponding bearings, and the frame is provided with corresponding bearing seats, which belong to a mechanical structure in the prior art and are not shown in the figure, and are not described again; meanwhile, the conveying roller is of a hollow structure, so that the weight is reduced; solid shaft sections 308 and 3012 are fixedly sleeved at two ends of the conveying roller 301, a rotary support is formed by the solid shaft sections and corresponding bearings, the solid shaft section at one end of the conveying roller 301 is driven by a driving motor 3011, the driving motor is fixed on the frame, the fixing mode generally adopts the existing mechanical fixing mode, and details are not repeated herein;
the gate plate slideway 202 is arranged at the material storage outlet and matched with the discharging gate plate 203, the gate plate slideway 202 extends inwards to the material storage outlet, an inclined guide plate 204 is arranged between the end part of the inner side of the extending part and the corresponding side wall of the material storage hopper, and the guide plate 204 is arranged along the width direction of the material storage hopper; as shown in the figure, the gate plate slideway 202 is formed by an upper sliding plate, a lower sliding plate and a side plate, which are not described in detail herein; the two ends of the flashboard slideway 202 are respectively positioned inside and outside the storage hopper to form a stable mounting structure; the lower side of the guide plate 204 inclines towards the inner side of the storage hopper, so that the guide plate can guide materials to flow towards the storage outlet, and meanwhile, the inward extending part of the gate plate slide way 204 is reinforced; of course, a reinforcing rib plate is arranged between the outward extending part of the flashboard slideway and the outer wall of the storage hopper.
In this embodiment, the bottom of the walking vehicle 1 is located behind the distributing device 401 and is equipped with the leveling device 5, and the leveling device 5 includes the brush assemblies 501 arranged along the width direction, i.e. has a plurality of sets of brush assemblies 501, and includes respectively:
a brush 5012 for brushing the ground before the material is spread; the brush action ranges of adjacent brush assemblies are mutually jointed; the action ranges of the brushes of the adjacent brush assemblies are mutually jointed, namely the working ranges of the brushes of the adjacent brush assemblies are mutually jointed, so that the condition of brush leakage is avoided; the plurality of brush components are distributed on the width to form a brush group which is adaptive to the width of the dispersed material;
the brush seat is used for installing a brush, and the brush can be driven to rotate on the brush seat to form an active brushing action; the driving mode can be various, including electric, hydraulic, pneumatic and the like, and is not described in detail herein; the rotation means that the brush can rotate around a vertical axis to complete the brushing and leveling action;
the brush holder comprises a holder body 5014 and a gland 5015, the brush 5012 is provided with a plurality of branches which are scattered at the lower end of a mandrel 5011, the holder body 5014 is provided with a central channel, the mandrel 5011 penetrates through the central channel from bottom to top and is in rotating fit with a bearing seat 50151 arranged on the gland 5015 through a bearing, and the brush 5012 extends out of the central channel downwards;
the mandrel 5011 is provided with blades 5013 which can be driven by fluid and drive the mandrel 5011 to rotate;
the blower 402 is provided with a branch air line 504 (typically with a regulating valve), the central passage of each housing 5014 being provided with a motive flow introduction port 50141 located above the vanes 5013 (with the brushes positioned downwardly), the branch air line 504 introducing the motive flow into the central passage through the branch line 502 and out the central passage lower opening to thereby actuate the vanes 5013; as shown, the branch air lines 504 feed pressurized air to each branch line 502 through a buffer cross tube having a larger diameter than the branch air lines 504 and the branch lines 502, thereby buffering the incoming air and providing a stable driving pressure;
as shown in the figure, the blades 5013 are driven to rotate around the axis of the mandrel 5011 through air power, the mandrel 5011 is driven to drive the hairbrush 5012 to rotate, the brushing flat work is completed, and meanwhile, soft air wind is formed after air is consumed by the blades, so that the auxiliary effect on brushing flat is achieved; the three blades are uniformly distributed along the circumference of the mandrel; the upper part of the mandrel is limited downwards through an annular limiting boss, the annular boss is integrally formed at the upper end of the mandrel and abuts against an inner ring of a bearing, a limiting pressing ring is arranged on the inner side of a bearing shaft, the limiting pressing ring can be composed of two semi-rings and is convenient to install, and the limiting pressing ring is fixedly installed at the end part of the bearing seat 50151 and used for abutting against an outer ring of the bearing to prevent the bearing from falling off downwards; during assembly, the core shaft is arranged on the bearing seat on the gland and provided with the brush (flexibility), then the seat body is arranged on the gland (provided with the core shaft and the brush), and the bearing is arranged and limited through the compression ring; because the mandrel is in the up-and-down direction, the bearing can adopt an angular contact bearing for bearing certain axial force, and the description is omitted here.
As shown in the figure, the lower opening of the central channel on the base 5014 is in a bell mouth shape, so that the brush is ensured to rotate and be used for fully diffusing air; the press covers of all the brush assemblies are connected into a whole, the brush assemblies are arranged at the bottom of the walking vehicle through the press covers, and the lower end parts of the brushes slightly exceed the bottom edges of the wheels of the walking vehicle.
In this embodiment, the walking vehicle 1 includes a vehicle frame 101 and a walking wheel set 102, the walking wheel set 102 is a caterpillar with a toothed belt structure, and one side contacting with the ground is a plane; the crawler belt structure with the plane outer side face can effectively prevent large indentation on the ground;
at least three crawler belts are uniformly distributed along the width direction; three or more tracks are generally driven by the same driving shaft and keep synchronous;
the walking wheel set is driven by an electric motor;
the front and back in this patent specification refer to: the material distribution port is positioned in front of the traveling vehicle, and the traveling vehicle travels backwards when the material is distributed, which is not described herein again.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. An intermediate delivery system for corundum aggregate dispersion, characterized by: comprises a conveying hopper, a conveying hopper inlet and a conveying material outlet, wherein the conveying hopper inlet is used for receiving materials of a material storage device, and the conveying material outlet is used for conveying the materials to a negative pressure chamber;
the conveying rollers are arranged in the conveying hopper, distributed with a plurality of blades extending outwards in the radial direction and driven to rotate, and the blades are utilized to evacuate materials entering the conveying hopper.
2. The intermediate delivery system for corundum aggregate dispersion of claim 1, wherein: the material passing width of the conveying hopper is adapted to the axial range of the blades of the conveying rollers; the width of the storage hopper is suitable for the width of the conveying hopper.
3. The intermediate delivery system for corundum aggregate dispersion of claim 2, wherein: carry the hopper to include the guide on upper portion and carry the section and be located the lower part and link up in the funnel section of guide transport section, the guide is carried the section and is surrounded by preceding lateral wall, back lateral wall and both sides limit wall and form, the back lateral wall comprises the guide section and the horizontally transport section of upper portion slope, the material is imported by carrying the hopper and is got into by guide section guide landing extremely carry the section, the conveying roller sets up in carrying the section, the blade is bar sheet structure, and the width direction of blade is followed the axial of conveying roller to make the blade in sparse caking material in with the material propelling movement extremely the funnel section.
4. The intermediate delivery system for emery aggregate dispersal as defined in claim 3, wherein: the blades extend outwards along the radial direction of the conveying roller and are arranged on the conveying roller in a row along the axial direction, the blades are distributed in a plurality of rows along the circumferential direction, and the blades in adjacent rows are staggered mutually in the axial direction.
5. The intermediate delivery system for corundum aggregate dispersion of claim 4, wherein: a small gap is formed between the radial outer side end of the blade of the conveying roller at the vertical downward position and the conveying section, a small gap is formed between the radial outer side end of the blade at the rear side and the guiding section, and the blade at the vertical downward position corresponds to the tail end of the conveying section.
6. The intermediate delivery system for corundum aggregate dispersion of claim 5, wherein: the front side wall extends upwards and is fixedly connected with a cover plate, the cover plate is positioned between the upper part of the conveying roller and the side plates at two sides and is connected to form a relative closed structure, and a small gap is reserved between a blade positioned vertically upwards on the conveying roller and the cover plate.
7. The intermediate delivery system for corundum aggregate dispersion of claim 4, wherein: the funnel section includes a plurality of material conveying funnels that set up along width direction, and every material conveying funnel has the discharge gate of material output.
8. The intermediate delivery system for corundum aggregate dispersion of claim 7, wherein: two side walls are correspondingly extended from two ends of the conveying roller respectively.
9. The intermediate delivery system for corundum aggregate dispersion of claim 4, wherein: the conveying roller is of a hollow structure, two ends of the conveying roller are respectively and fixedly sleeved with a solid shaft section in an inner sleeving mode, a rotating support is formed through the solid shaft sections, and the solid shaft section at one end of the conveying roller is in driving connection with a driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324240.1A CN114606830A (en) | 2022-03-28 | 2022-03-28 | Intermediate conveying system for emery aggregate spreading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324240.1A CN114606830A (en) | 2022-03-28 | 2022-03-28 | Intermediate conveying system for emery aggregate spreading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114606830A true CN114606830A (en) | 2022-06-10 |
Family
ID=81866475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210324240.1A Pending CN114606830A (en) | 2022-03-28 | 2022-03-28 | Intermediate conveying system for emery aggregate spreading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114606830A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR744152A (en) * | 1933-04-13 | |||
| GB575348A (en) * | 1944-03-01 | 1946-02-14 | Albert George Peacock | Improvements in apparatus for distributing over and depositing on the land lime, fertilizers or other powdered materials |
| GB1246937A (en) * | 1968-09-04 | 1971-09-22 | Wibau Gmbh | Spreading appliance for granular solids |
| DE4431288A1 (en) * | 1994-09-02 | 1996-03-07 | Amazonen Werke Dreyer H | Pneumatic distributor or seed drill |
| CN205313959U (en) * | 2015-12-31 | 2016-06-15 | 刘玉磊 | Lime powder laying device for construction of highway |
| CN109403261A (en) * | 2018-10-30 | 2019-03-01 | 吴敏 | A kind of small-sized cart distributor of environment-friendly type |
| CN214194024U (en) * | 2020-12-06 | 2021-09-14 | 刘宏艳 | Uniform blanking device for paving road antiskid materials |
-
2022
- 2022-03-28 CN CN202210324240.1A patent/CN114606830A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR744152A (en) * | 1933-04-13 | |||
| GB575348A (en) * | 1944-03-01 | 1946-02-14 | Albert George Peacock | Improvements in apparatus for distributing over and depositing on the land lime, fertilizers or other powdered materials |
| GB1246937A (en) * | 1968-09-04 | 1971-09-22 | Wibau Gmbh | Spreading appliance for granular solids |
| DE4431288A1 (en) * | 1994-09-02 | 1996-03-07 | Amazonen Werke Dreyer H | Pneumatic distributor or seed drill |
| CN205313959U (en) * | 2015-12-31 | 2016-06-15 | 刘玉磊 | Lime powder laying device for construction of highway |
| CN109403261A (en) * | 2018-10-30 | 2019-03-01 | 吴敏 | A kind of small-sized cart distributor of environment-friendly type |
| CN214194024U (en) * | 2020-12-06 | 2021-09-14 | 刘宏艳 | Uniform blanking device for paving road antiskid materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4827559A (en) | Vacuum system for pavement grooving machine | |
| CN1446143A (en) | Method and device for gluing dried fibres used for producing fibre plates | |
| AU680404B2 (en) | Improved method and apparatus for sowing seed | |
| CN114606830A (en) | Intermediate conveying system for emery aggregate spreading | |
| CN114622458A (en) | Conveying and distributing system for emery aggregate scattering | |
| CN114622457A (en) | Storage and conveying system for emery aggregate spreading | |
| CN114622459A (en) | Emery aggregate scattering equipment | |
| CN114575218A (en) | Material distribution system for scattering carborundum aggregate | |
| US5950282A (en) | Textile chute feed | |
| CN116062502B (en) | Conveying device for production of bio-organic fertilizer with automatic bacterial addition | |
| CN210580968U (en) | Multi-pipe wire feeding device | |
| CN205169402U (en) | Material transport system mass flow guiding device | |
| RU2400053C1 (en) | Closed-circuit pneumatic grain mixture separator | |
| US7040562B2 (en) | Rotating feed distributor | |
| CN212686432U (en) | Finished sand material humidification system | |
| CN104429403A (en) | Winnowing device of harvester | |
| US4336672A (en) | Centrifugal blasting apparatus | |
| CN217579626U (en) | Distributing device for distributing emery aggregate | |
| US6176276B1 (en) | Granular material feeding device | |
| CN112693614A (en) | Point-shooting type seed metering method and device | |
| CN217646907U (en) | Side air inlet type air supply structure and proportion machine | |
| CN216898358U (en) | A high-efficient feeding subassembly for zinc calcine fluidized bed furnace | |
| CN2434063Y (en) | Fine stone powder roller grinder | |
| JP2001025956A (en) | Chamfering device of rock and manufacture of chamfered rock | |
| CN218637574U (en) | Gravel crushing device for recycled concrete production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |