CN112642713A - Machine-made sand incoming material distribution system - Google Patents
Machine-made sand incoming material distribution system Download PDFInfo
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- CN112642713A CN112642713A CN202011397562.6A CN202011397562A CN112642713A CN 112642713 A CN112642713 A CN 112642713A CN 202011397562 A CN202011397562 A CN 202011397562A CN 112642713 A CN112642713 A CN 112642713A
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- 239000004576 sand Substances 0.000 title claims abstract description 26
- 239000013072 incoming material Substances 0.000 title claims abstract description 18
- 238000009826 distribution Methods 0.000 title description 3
- 239000000463 material Substances 0.000 claims abstract description 97
- 238000012216 screening Methods 0.000 claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000013590 bulk material Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 description 12
- 238000003860 storage Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000002699 waste material Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 235000012550 Pimpinella anisum Nutrition 0.000 description 2
- 240000004760 Pimpinella anisum Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a machine-made sand incoming material shunting system which comprises a screening device, a receiving bin, a buffer bin and a circulating conveying assembly, wherein the screening device is used for directly screening after direct unloading, the receiving bin is used for storing large screened materials, the buffer bin is used for buffering small screened materials, and the circulating conveying assembly is used for respectively and correspondingly conveying the large screened materials and the small screened materials to a processing production line. The screening device has reasonable structural design and low cost, and can achieve the screening structure meeting the requirements at one time, thereby simplifying the traditional screening steps, saving the labor intensity of workers, having simple operation and saving time and labor.
Description
The technical field is as follows:
the invention relates to the field of machine-made sand production and processing, and mainly relates to a machine-made sand incoming material shunting system.
Background art:
the machine-made sand is sand processed by the sand making machine and other accessory equipment, the finished product is more regular, the sand can be processed into sand with different rules and sizes according to different process requirements, the daily requirements can be better met, the reasonable utilization of waste materials is achieved, and qualified and applicable sand can be prepared only by professional equipment and a good production method in the machine-made sand.
When the waste comes first, a large amount of waste is firstly unloaded to an agreed position point in the prior art, when the waste needs to be processed, the waste is screened, when the supplied materials have different specifications and a large amount of pushed materials are screened, as a certain amount of materials are large, the large materials need to be removed by an auxiliary material grabbing mechanism or manually, then the similar materials are screened, then the screened materials are respectively processed and then conveyed to a corresponding sand making production line or a stone making production line, in the whole process, the operation is complex, the manual labor intensity is high, a large storage space for auxiliary storage and discharge and corresponding material grabbing equipment are needed, the manual labor cost and the equipment cost are increased, the screened materials need to be received and stored, the operation is very complex, and the working efficiency of the material shunting operation of machine-made sand batch processing production is influenced, the shunt cost is increased, and the production benefit is influenced.
The invention content is as follows:
the invention aims to make up the defects of the prior art and provides a machine-made sand incoming material shunting system, which aims to solve the problems in the prior art.
The invention is realized by the following technical scheme:
a machine-made sand incoming material shunting system comprises a screening device for directly screening after direct unloading, a receiving bin for storing large materials after screening, a buffer bin for buffering small materials after screening, and a circulating conveying assembly for respectively correspondingly conveying the large materials and the small materials to a processing production line, wherein the screening device comprises a base, support columns are distributed on the base, a large material screening net and a vibrating mesh screen which are vertically spaced and obliquely arranged are erected on the support columns, the discharge end of the large material screening net is positioned above the receiving bin and obliquely forwards arranged, the vibrating mesh comprises a fixed frame II, the fixed frame mesh screen is provided with a mesh screen, reinforcing ribs which are spaced are distributed at the bottom end of the mesh screen, fixed assemblies are distributed at intervals on the bottom end surface around the fixed frame of the vibrating mesh screen, the vibrating mesh screen is obliquely backwards arranged, and the discharge end of the lower end of the vibrating mesh screen is provided with the buffer bin, the bottom end of the vibrating mesh screen is provided with a fine material circulating conveying belt, the discharge end of the fine material circulating conveying belt extends to the drum screen, and the circulating conveying assembly comprises a first discharge circulating conveying belt for conveying large materials and a second discharge circulating conveying belt for conveying small materials.
The base is characterized in that cylindrical support columns are distributed on the periphery of the upper end face of the base, concave cavities for inserting the cylindrical support columns are distributed on the base, locking fixing threaded holes are fixedly distributed in the outer circumference of each concave cavity, a fixing plate is arranged at the bottom end of each cylindrical support column, positioning holes matched with the locking fixing threaded holes are distributed in the fixing plate, and bolts are inserted into the positioning holes to lock and fix the fixing plate and the base through bolts.
The screening net is including fixed frame one, be equipped with the screening net of constituteing by indulging muscle and horizontal muscle are crisscross in fixed frame one, indulge between muscle, the horizontal muscle and indulge between muscle, horizontal muscle and the fixed frame one through welded connection fixed, the edge all around of indulging muscle and horizontal muscle and fixed frame one strengthens fixedly through strengthening the set-square, the transition junction department of indulging muscle and horizontal muscle is connected fixedly through the connection gusset that the slope set up.
The fixing assembly comprises a fixing sleeve, the fixing sleeve is provided with a locking positioning hole, the supporting column is provided with a thread fixing hole, the fixing sleeve is fixed on the supporting column through a bolt between the thread fixing hole and the locking positioning hole, a clamping seat for reinforcing fixation is arranged below the fixing sleeve, and the clamping seat is of a two-half structure and is fixedly clamped on the supporting column through the bolt.
Big material screening rack be equipped with the deflector of supplementary ejection of compact direction, the deflector is the arc plate body, its installation is fixed in the distolateral top that just is located the material receiving bin of the ejection of compact of big material screening net, the bottom portion of deflector is equipped with the bracing piece, the bracing piece passes through the guide arm to be fixed on the dead lever in the inboard, and the cover is equipped with the spring on the guide arm between dead lever and the bracing piece.
The material receiving bin comprises a bin body, the bin body is of a pit structure arranged on the ground, the inner walls of the bin body are built by the surrounding and the bottom end face of the bin body through floor tiles and are coated with cement, the bottom end face of the material receiving bin is an inclined end face, and the lower end of the material receiving bin is located at the feeding end of the first discharging circulating conveying belt.
The vibration motor is characterized in that a supporting base is erected below the base, guide pillars are distributed on the upper end face of the supporting base, guide sleeves are distributed on the bottom end face of the base and are in guide fit with the guide pillars, springs are sleeved on the guide pillars between the guide sleeves and the upper end face of the supporting base, and a vibration motor is mounted on the upper end face of the base.
The buffer storage bin comprises a bulk cargo mechanism which is arranged at the bottom end part of the buffer storage bin and can be lifted, the bulk cargo mechanism comprises a fixed frame, conveying shafts which are arranged at intervals are distributed in the fixed frame, spiral conveying blades are distributed on the conveying shafts, driving chain wheels are respectively installed at the end parts of the conveying shafts, the driving chain wheels are connected through driving chain transmission, and one conveying shaft is provided with the driving chain wheel which is a double chain wheel and is driven by a motor.
The first discharging circulating conveying belt and the second discharging circulating conveying belt are identical in structure and comprise conveying rollers, circulating conveying belts are installed among the conveying rollers, and conveying plates for auxiliary conveying are paved on the circulating conveying belts at intervals.
The principle is as follows: the method comprises the steps that firstly, a material coming from a skip enters the front of a screening component, automatic discharging is carried out in a self-discharging mode of the material coming from the skip, a driving mechanism of a screening device is started, falling materials enter the screening device, large materials can be screened through a large material screening net at the top, small materials enter a vibrating screen and are further screened through the vibrating screen, the screened small materials are directly conveyed to a drum screen through a fine material circulating conveying belt to be further screened, the materials on the large material screening net enter a material receiving bin along with vibration, the materials on the vibrating screen enter a buffer bin along with vibration, and then the materials are respectively conveyed to corresponding processing equipment through corresponding circulating conveying belts to be supplied, the screening device is of a special auxiliary incoming material flow distribution structure, and the incoming materials are directly selected and screened, the screening device has the advantages that the subsequent operation process is saved, the structural design is reasonable, the cost is low, the screening structure meeting the requirements can be achieved at one time, the traditional screening step is simplified, manual participation is not needed in the process, the manual labor intensity is saved, the operation is simple, time and labor are saved, and the use requirements are met.
The invention has the advantages that:
the screening device has reasonable structural design, directly selects and screens incoming materials, saves subsequent operation processes, has reasonable structural design and low cost, can achieve a screening structure meeting requirements at one time, thereby simplifying the traditional screening steps, does not need manual participation in the process, saves the manual labor intensity, has simple operation, saves time and labor, and meets the use requirements.
Description of the drawings:
fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic structural view of a coarse material screening net in the invention.
Fig. 5 is a schematic structural view of the bottom end of the support column.
Fig. 6 is a structural section view of the receiving bin.
Fig. 7 is a schematic structural view of the circulation conveying assembly.
FIG. 8 is a schematic diagram of a vibratory screen configuration.
Fig. 9 is a schematic view of a mounting and fixing structure of the support column.
Fig. 10 is a schematic structural view of the bulk material mechanism.
Reference numerals:
1. a screening device; 2. a material receiving bin; 3. a cache bin; 4. a circulating conveying assembly; 5. a base; 6. a support pillar; 7. screening a large material net; 8. vibrating the mesh screen; 8-1, fixing a frame II; 8-2, screening a mesh; 8-3, reinforcing ribs; 9. a fixing assembly; 10. a fine material circulating conveyor belt; 4-1, a first discharge circulating conveyor belt; 4-2, a second discharging circulating conveying belt; 11. a cylindrical support column; 12. a fixing plate; 7-1, fixing a frame I; 7-2, longitudinal ribs; 7-3, transverse ribs; 7-4, reinforcing a triangular plate; 7-5, connecting a rib plate; 8-1, fixing a frame II; 8-2, screening a mesh; 8-3, reinforcing ribs; 13. fixing a sleeve; 14. clamping a seat; 15. a guide plate; 16. a support bar; 17. a guide bar; 18. fixing the rod; 19. a spring; 20. a support base; 21. a guide post; 22. a guide sleeve; 23. a spring; 24. a bulk material mechanism; 24-1, fixing the frame; 24-2, a delivery shaft; 24-3, a screw conveying blade; 25. a conveying roller; 26. circulating the conveyer belt; 27. and (5) conveying the plate.
The specific implementation mode is as follows:
see the drawings.
A machine-made sand incoming material shunting system comprises a screening device 1 for directly screening after directly discharging, a material receiving bin 2 for storing large screened materials, a buffer bin 3 for buffering small screened materials and a circulating conveying assembly 4 for respectively and correspondingly conveying the large screened materials and the small screened materials to a processing production line, wherein the screening device 1 comprises a base 5, support columns 6 are distributed on the base 5, a large material screening net 7 and a vibrating mesh screen 8 which are vertically spaced and obliquely arranged are erected on the support columns 6, the discharge end of the large material screening net 7 is positioned above the material receiving bin 2 and obliquely arranged forwards, the vibrating mesh screen 8 comprises a fixed frame two 8-1, the fixed frame two 8-1 is provided with the mesh screen 8-2, reinforcing ribs 8-3 which are spaced are distributed at the bottom end of the mesh screen 8-2, and fixed assemblies 9 are spaced at the bottom end faces around the fixed frame of the vibrating mesh screen 8, the vibrating mesh screen 8 is obliquely and backwards arranged, the discharging end of the lower end of the vibrating mesh screen is provided with the buffer bin 3, the bottom end of the vibrating mesh screen 8 is provided with a fine material circulating conveying belt 10, the discharging end of the fine material circulating conveying belt 10 extends to the drum screen, and the circulating conveying assembly comprises a first discharging circulating conveying belt 4-1 for conveying large materials and a second discharging circulating conveying belt 4-2 for conveying small materials.
Further, cylindrical support columns 11 are distributed on the periphery of the upper end face of the base 5, concave cavities for inserting the cylindrical support columns 11 are distributed on the base 5, locking fixing threaded holes are fixedly distributed in the outer circumference of each concave cavity, a fixing plate 12 is arranged at the bottom end of each cylindrical support column, positioning holes matched with the locking fixing threaded holes are distributed in the fixing plate 12, and bolts are inserted into the positioning holes to lock and fix the fixing plate 12 and the base 5 through bolts; through the structure of cylindrical support column, played the effect that the support frame established aniseed screening net and vibration mesh screen on the one hand, on the other hand has made things convenient for the installation of the adjustable height formula of aniseed screening net and vibration mesh screen fixed to satisfy the requirement of different height of unloading.
Further, the large material screening net 7 comprises a first fixing frame 7-1, a screening grid consisting of longitudinal ribs 7-2 and transverse ribs 7-3 in a staggered mode is arranged in the first fixing frame 7-1, the longitudinal ribs 7-2, the transverse ribs 7-3 and the first fixing frame 7-1 are fixedly connected through welding, the longitudinal ribs 7-2, the transverse ribs 7-3 and the peripheral edges of the first fixing frame 7-1 are fixedly reinforced through reinforcing triangular plates 7-4, and the transition connection parts of the longitudinal ribs 7-2 and the transverse ribs 7-3 are fixedly connected through connecting rib plates 7-5 which are obliquely arranged; through the crisscross structural design of vertical muscle and horizontal muscle, its filterable structure of constituteing the net can filter great material, through the structure of strengthening the set-square and connecting the gusset, has guaranteed the stability and the intensity of weighing of big material screen cloth net overall structure. The fixing component 9 comprises a fixing sleeve 13, positioning holes for locking are distributed on the fixing sleeve 13, thread fixing holes are distributed on the supporting column 6, the fixing sleeve 13 is fixed on the supporting column 6 through bolts between the thread fixing holes and the positioning holes for locking, a clamping seat 14 for reinforcing fixation is arranged below the fixing sleeve 13, the clamping seat 14 is of a two-half structure and is fixedly clamped on the supporting column 6 through bolts; carry out the suit through fixed cover and support column and fix, make things convenient for the fixed mounting of adjustable high formula on the one hand, on the other hand can play the fixed purpose of enhancement through the structure that clamps the seat, satisfies the fixed purpose of strengthening fixed cover. A guide plate 15 for assisting discharge guiding is erected on the large material screening net 7, the guide plate 15 is an arc-shaped plate body and is fixedly installed on the discharge end side of the large material screening net 7 and located above the material receiving bin 2, a support rod 16 is arranged at the bottom end of the guide plate 15, the support rod 16 is fixed on a fixed rod 18 on the inner side through a guide rod 17, and a spring 19 is sleeved on the guide rod 17 between the fixed rod 18 and the support rod 16; the structure through the deflector can assist the ejection of compact of big material, plays the transition direction, and the lower tip of deflector passes through bracing piece elastic support direction, only plays the impact nature that slows down the whereabouts difference in height and bring, can not influence the unloading, avoids because of its ejection of compact height is too high, directly drops to connect the feed bin in, can dock the potential safety hazard that feed bin and surrounding space brought.
Further, the material receiving bin 2 comprises a bin body 2-1, the bin body 2-1 is a pit structure arranged on the ground, the inner wall 2-2 is built by floor tiles on the periphery and the bottom end surface of the bin body 2-1, cement is coated on the inner wall 2-3, the bottom end surface of the material receiving bin 2-1 is an inclined end surface, and the lower end of the inclined end surface is located at the feeding end of the first discharging circulating conveying belt (4-1); the bin body is directly arranged on the field of an outfield, can be used for receiving materials and also can be used for storing materials temporarily, is simple in structure setting and high in strength, can meet the bearing strength of large materials, and can facilitate the output of the materials in the bin body through the structural design of the inclined bottom end face of the bottom end part.
Further, a supporting base 20 is erected below the base 5, guide pillars 21 are distributed on the upper end face of the supporting base 20, guide sleeves 22 are distributed on the bottom end face of the base 5, the guide sleeves 22 are in guide fit with the guide pillars 21, springs 23 are sleeved on the guide pillars between the guide sleeves 22 and the upper end face of the supporting base 20, and a vibration motor is mounted on the upper end face of the base 21; the structure through supporting the base is used for the whole screening plant of elastic support, drives the base through vibrating motor and vibrates on supporting the base, leads through guide pin bushing and guide pillar in the vibration process to guarantee the stability of vibration.
Further, the buffer storage bin 3 comprises a lifting bulk cargo mechanism 24 arranged at the bottom end part, the bulk cargo mechanism 24 comprises a fixed frame 24-1, conveying shafts 24-2 arranged at intervals are distributed in the fixed frame 24-1, spiral conveying blades 24-3 are distributed on the conveying shafts 24-2, transmission chain wheels are respectively mounted at the end parts of the conveying shafts 24-2, the transmission chain wheels are connected through transmission chain, the transmission chain wheel on one conveying shaft is a double chain wheel, and the double chain wheel is driven by a motor; through the structure of the bulk cargo mechanism on the buffer storage storehouse, because the supplied materials are more large-scale material less, consequently its supplied materials are mostly the collection put the buffer storage storehouse in, consequently the buffer storage storehouse needs to set up bigger, through carrying axle and auger delivery blade's structure, can assist and carry out transition and transport, when guaranteeing that the material in the buffer storage storehouse can all be carried to endless conveyor two, because certain big time is required to following sieve material process, consequently can carry out the bulk cargo to it, the effect of buffer storage.
Further, the first discharging circulating conveying belt 4-1 and the second discharging circulating conveying belt 4-2 are identical in structure and comprise conveying rollers 25, circulating conveying belts 26 are installed between the conveying rollers 25, and conveying plates 27 for auxiliary conveying are arranged on the circulating conveying belts 26 at intervals; drive endless conveyor through the conveying roller and rotate, through the structure of the delivery board on the endless conveyor, can conveniently get the material, guarantee that the material gets the efficiency of material transport.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mechanism sand supplied materials reposition of redundant personnel system which characterized in that: the screening device comprises a screening device (1) for directly screening after direct unloading, a material receiving bin (2) for storing large materials after screening, a buffer bin (3) for buffering small materials after screening, and a circulating conveying assembly (4) for respectively conveying the large materials and the small materials to a processing production line correspondingly, wherein the screening device (1) comprises a base (5), support columns (6) are distributed on the base (5), a large material screening net (7) and a vibrating screen net (8) which are vertically spaced and obliquely arranged are erected on the support columns (6), the discharge end of the large material screening net (7) is positioned above the material receiving bin (2) and is obliquely and forwards arranged, the vibrating screen net (8) comprises a fixed frame II (8-1), the fixed frame II (8-1) is provided with the screen net (8-2), and reinforcing ribs (8-3) which are spaced and arranged at the bottom end of the screen net (8-2) are distributed, the vibrating screen is characterized in that fixing assemblies (9) are arranged at intervals on the bottom end face of the periphery of a fixing frame of the vibrating screen (8), the vibrating screen (8) is arranged obliquely backwards, a buffer bin (3) is arranged at the discharge end of the lower end of the vibrating screen (8), a fine material circulating conveyor belt (10) is erected at the bottom end of the vibrating screen (8), the discharge end of the fine material circulating conveyor belt (10) extends to the drum screen, and each circulating conveyor assembly comprises a first discharging circulating conveyor belt (4-1) for conveying large materials and a second discharging circulating conveyor belt (4-2) for conveying small materials.
2. The machine-made sand incoming material diversion system of claim 1, wherein: the improved structure of the automobile seat is characterized in that cylindrical support columns (11) are distributed on the periphery of the upper end face of the base (5), concave cavities used for inserting the cylindrical support columns (11) are distributed on the base (5), locking fixing threaded holes are fixedly distributed on the outer circumference of each concave cavity, a fixing plate (12) is arranged at the bottom end of each cylindrical support column, positioning holes matched with the locking fixing threaded holes are distributed on the fixing plate (12), and bolts are inserted into the positioning holes to lock and fix the fixing plate (12) and the base (5) through bolts.
3. The machine-made sand incoming material diversion system of claim 1, wherein: the large material screening net (7) comprises a first fixing frame (7-1), screening grids formed by longitudinal ribs (7-2) and transverse ribs (7-3) in a staggered mode are arranged in the first fixing frame (7-1), the longitudinal ribs (7-2) and the transverse ribs (7-3) as well as the longitudinal ribs (7-2), the transverse ribs (7-3) and the first fixing frame (7-1) are fixedly connected through welding, the longitudinal ribs (7-2) and the transverse ribs (7-3) are fixedly reinforced through triangular reinforcing plates (7-4) at the peripheral edges of the first fixing frame (7-1), and the transitional connection positions of the longitudinal ribs (7-2) and the transverse ribs (7-3) are fixedly connected through connecting rib plates (7-5) which are obliquely arranged.
4. The machine-made sand incoming material diversion system of claim 1, wherein: fixed subassembly (9) including fixed cover (13), it has the locating hole that is used for locking to distribute on fixed cover (13), it has the screw thread fixed orifices to distribute on support column (6), fix fixed cover (13) on support column (6) through the bolt between screw thread fixed orifices and the locking locating hole, the below of fixed cover (13) is provided with strengthens fixed clamping seat (14), clamping seat (14) are two half structures, fix on support column (6) through the bolt chucking.
5. The machine-made sand incoming material diversion system of claim 1, wherein: big material screening net (7) erect deflector (15) that are equipped with supplementary ejection of compact direction, deflector (15) are the arc plate body, its installation is fixed in the discharge end side of big material screening net (7) and is located the top that connects feed bin (2), the bottom portion of deflector (15) is equipped with bracing piece (16), bracing piece (16) are fixed on dead lever (18) in the inboard through guide arm (17), and the cover is equipped with spring (19) on guide arm (17) between dead lever (18) and bracing piece (16).
6. The machine-made sand incoming material diversion system of claim 1, wherein: the material receiving bin (2) comprises a bin body (2-1), the bin body (2-1) is of a pit structure arranged on the ground, the inner wall (2-2) is built by floor tiles at the periphery and the bottom end face of the bin body, the bin body is coated with cement (2-3), the bottom end face of the bin body (2-1) is an inclined end face, and the lower end of the bin body is located at the feeding end of a first discharging circulating conveying belt (4-1).
7. The machine-made sand incoming material diversion system of claim 1, wherein: the vibration isolation device is characterized in that a supporting base (20) is erected below the base (5), guide pillars (21) are distributed on the upper end face of the supporting base (20), guide sleeves (22) are distributed on the bottom end face of the base (5), the guide sleeves (22) are in guide fit with the guide pillars (21), springs (23) are sleeved on the guide pillars between the guide sleeves (22) and the upper end face of the supporting base (20), and a vibration motor is installed on the upper end face of the base (21).
8. The machine-made sand incoming material diversion system of claim 1, wherein: the buffer bin (3) comprises a liftable bulk material mechanism (24) arranged at the bottom end part, the bulk material mechanism (24) comprises a fixed frame (24-1), conveying shafts (24-2) arranged at intervals are distributed in the fixed frame (24-1), spiral conveying blades (24-3) are distributed on the conveying shafts (24-2), transmission chain wheels are respectively installed at the end parts of the conveying shafts (24-2), the transmission chain wheels are connected through transmission chain transmission, the transmission chain wheel on one conveying shaft is a double-chain wheel, and the double-chain wheel is driven by a motor.
9. The machine-made sand incoming material diversion system of claim 1, wherein: the first discharging circulating conveying belt (4-1) and the second discharging circulating conveying belt (4-2) are identical in structure and comprise conveying rollers (25), circulating conveying belts (26) are installed between the conveying rollers (25), and conveying plates (27) which are arranged at intervals and used for auxiliary conveying are laid on the circulating conveying belts (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397562.6A CN112642713A (en) | 2020-12-03 | 2020-12-03 | Machine-made sand incoming material distribution system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397562.6A CN112642713A (en) | 2020-12-03 | 2020-12-03 | Machine-made sand incoming material distribution system |
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| CN112642713A true CN112642713A (en) | 2021-04-13 |
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| CN202011397562.6A Pending CN112642713A (en) | 2020-12-03 | 2020-12-03 | Machine-made sand incoming material distribution system |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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