CN114147863B

CN114147863B - Concrete manufacturing and transferring system

Info

Publication number: CN114147863B
Application number: CN202111227791.8A
Authority: CN
Inventors: 郑贺民; 徐飞; 张建宇; 武贯军; 康景亮; 石松涛; 孟庆余; 张少朋; 赵晨生; 王忠顺; 王天木
Original assignee: Shijiazhuang Tiedao University; China Railway Design Corp
Current assignee: Shijiazhuang Tiedao University; China Railway Design Corp
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2023-05-09
Anticipated expiration: 2041-10-21
Also published as: CN114147863A

Abstract

The invention provides a concrete manufacturing and transferring system, which comprises a rubber crushing device, a rubber pretreatment device, a raw material storage device, a mixing device, a stirring device, a finished product storage device and a transferring device, wherein the rubber crushing device, the rubber pretreatment device, the raw material storage device, the mixing device, the stirring device and the finished product storage device are sequentially arranged from top to bottom; the raw material storage device is provided with a plurality of storage chambers positioned at the same height, and one storage chamber is in butt joint with the rubber pretreatment device; the lower part of the finished product storage device is provided with a discharge hole, the transfer device is provided with a storage space and a feeding mechanism communicated with the storage space, and the feeding mechanism is used for being in butt joint with the discharge hole; the transfer device is further provided with a spraying mechanism, the spraying mechanism comprises a spray pipe, a spray head and a manipulator, the spray pipe is communicated with the storage space, the spray head is detachably connected to the spraying end of the spray pipe, and the manipulator is used for grasping the spray head. The invention integrates all basic functions of producing rubber concrete, does not need operators to transfer semi-finished products, can effectively reduce the transfer flow of finished product materials, and improves the construction efficiency.

Description

Concrete manufacturing and transferring system

Technical Field

The invention belongs to the technical field of rubber concrete production, and particularly relates to a concrete manufacturing and transferring system.

Background

Waste rubber is harmful garbage generated after rubber products such as waste tires fail for a long time, historically, the U.S. and japan both occupy a large amount of land resources because of a large number of accumulated waste tires, and the rubber is difficult to naturally degrade in a short period of time to cause black pollution. The automobile industry in China is very developed, so that the number of waste tires produced each year is huge. The rubber concrete is a light green energy-absorbing engineering material, and the reasonable utilization can solve the environmental problem and is in line with the current green development concept of China. The scholars at home and abroad replace the aggregate in the concrete with different grain sizes to prepare the civil engineering composite material, thus solving the problem of environmental resources of a large number of junked tires and providing new research direction and thought for the development of the concrete. The rubber is doped to change the structure of the concrete from the physical structure level, but does not change the chemical property of the concrete, and has the characteristics of green, light weight, energy absorption and fatigue resistance, and the wear resistance and impact resistance are greatly improved.

However, when the existing manufacturing equipment is used for manufacturing rubber concrete, the functions are single, the manufacturing stations are dispersed, the occupied space is large, and the semi-finished products generated in each step need to be transported for a plurality of times; in addition, the finished product after production needs to be transferred onto a transport vehicle and then transferred onto corresponding construction equipment from the transport vehicle, and the finished product transferring step is complex. The current situation causes lower production and construction efficiency of the existing rubber concrete, and consumes manpower and material resources.

Disclosure of Invention

The embodiment of the invention provides a concrete manufacturing and transferring system, which aims to improve the integration level of a manufacturing process and manufacturing equipment, reduce the complexity of transferring finished products and improve the production and construction efficiency.

In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a concrete manufacturing and handling system comprising: the device comprises a rubber crushing device, a rubber pretreatment device, a raw material storage device, a mixing device, a stirring device and a finished product storage device, and also comprises a transfer device, wherein the rubber crushing device, the rubber pretreatment device, the raw material storage device, the mixing device, the stirring device and the finished product storage device are sequentially arranged from top to bottom;

the raw material storage device is provided with a plurality of storage chambers positioned at the same height, wherein one storage chamber is in butt joint with the rubber pretreatment device;

the lower part of the finished product storage device is provided with a discharge hole, the transfer device is provided with a storage space and a feeding mechanism communicated with the storage space, and the feeding mechanism is used for being in butt joint with the discharge hole;

the transfer device is further provided with a spraying mechanism, the spraying mechanism comprises a spraying pipe, a spray head and a manipulator, the spraying pipe is communicated with the storage space, the spray head is detachably connected to the spraying end of the spraying pipe, and the manipulator is used for grasping the spray head.

In one possible implementation, the rubber pretreatment device comprises a pretreatment tank and a treatment liquid storage tank, wherein the treatment liquid storage tank is communicated with the pretreatment tank, the pretreatment tank is in butt joint with the rubber crushing device, and one storage chamber is in butt joint with the pretreatment tank.

In one possible implementation, the pretreatment tank has a first side wall, a third side wall, a second side wall, and a fourth side wall connected end to end in sequence;

a feed inlet and a treatment liquid inlet are formed at the top of the pretreatment box, and the treatment liquid inlet is arranged close to the first side wall;

the pretreatment box is internally provided with an inclined plate, the middle part of the inclined plate is rotationally connected with the third side wall and the fourth side wall through a rotating shaft, two opposite side edges of the inclined plate are respectively in sliding fit with the first side wall and the second side wall, and the other two opposite side edges of the inclined plate are respectively in sliding fit with the third side wall and the fourth side wall;

a solid discharge port is formed in the bottom of the first side wall, and a discharge door is movably connected to the solid discharge port;

the bottom of the second side wall is provided with a liquid discharge outlet, and a filter screen is covered at the liquid discharge outlet;

the pretreatment device also comprises an inclined plate driver connected with the rotating shaft and a discharge door driver connected with the discharge door.

In one possible implementation, the stirring device comprises a stirring box, a first stirring shaft and a first stirring paddle structure, wherein the first stirring shaft and the first stirring paddle structure are positioned in the stirring box, the stirring box is in butt joint with the mixing device, and the first stirring paddle structure is connected with the first stirring shaft;

the finished product storage device comprises a storage tank, a second stirring shaft and a second stirring paddle structure, wherein the second stirring shaft and the second stirring paddle structure are positioned in the storage tank;

the bottom end of the first stirring shaft penetrates through the bottom plate of the stirring box and is coaxially fixed with the second stirring shaft;

the bottom surface of agitator tank seted up with the unloading mouth that corresponds of the top opening of storage tank, unloading mouth department swing joint has sealing baffle.

In one possible implementation manner, the sealing baffle is rotatably connected to the bottom surface of the stirring tank around a baffle rotating shaft parallel to the up-down direction, and the concrete manufacturing and transferring system further comprises an opening and closing control mechanism, wherein the opening and closing control mechanism comprises:

the opening and closing driving motor is arranged outside the storage tank, and the output shaft is parallel to the up-down direction;

one end of the first connecting rod is vertically fixedly connected to the output shaft of the opening and closing driving motor; and

one end of the second connecting rod is rotationally connected to the other end of the first connecting rod, the other end of the second connecting rod is rotationally connected to the sealing baffle through the control rotating shaft, the control rotating shaft and the baffle rotating shaft are arranged in a staggered mode, and the second connecting rod penetrates through the side wall of the storage tank.

In one possible implementation, the first paddle structure includes:

one end of the first cross rod is vertically connected with the first stirring shaft;

the first longitudinal rods are arranged in the axial direction of the first transverse rod and are parallel to the first stirring shaft; and

the stirring group is in one-to-one correspondence with the first longitudinal rods, each stirring group comprises a plurality of stirring sheets which are parallel to each other, the centers of the stirring sheets are connected with the corresponding first longitudinal rods, the plate surfaces of the stirring sheets are parallel to the first transverse rods and are obliquely arranged at an acute angle with the first longitudinal rods, and the oblique directions of the stirring sheets on the adjacent first longitudinal rods are opposite.

In one possible implementation manner, the storage space is formed with an inlet, the feeding mechanism comprises a base pipe, an elbow pipe and a first adjusting motor, one end of the elbow pipe is in running fit with the base pipe, an adjusting gear ring is arranged on the periphery of the connecting end of the elbow pipe, the first adjusting motor is arranged on the base pipe, and an output shaft of the first adjusting motor is provided with an adjusting gear meshed with the adjusting gear ring.

In one possible implementation, the raw material storage device includes an outer frame and a plurality of storage hoppers, the outer frame is an annular frame, the plurality of storage hoppers are distributed in the outer frame in a preset manner, and the storage hoppers form the storage chambers.

In one possible implementation manner, the rubber crushing device comprises a crushing box and at least one crushing roller set arranged in the crushing box, wherein the same crushing roller set comprises two oppositely arranged crushing rollers, and a spacing adjusting mechanism is arranged between the two crushing rollers in the same crushing roller set so as to adjust the spacing between the two crushing rollers in the same crushing roller set.

In one possible implementation manner, the side wall of the crushing box is provided with a first chute with a long axis perpendicular to the up-down direction, and the rotating shafts of the two crushing rollers in the same crushing roller group are in sliding fit with the first chute;

the pitch adjustment mechanism includes:

the lantern ring is rotationally sleeved on the rotating shaft of the crushing roller;

one end of the connecting rod is fixedly connected with the lantern ring;

the side wall of the crushing box is also provided with a second chute with a long shaft parallel to the up-down direction, the sliding block is in sliding fit with the second chute, and the other end of the connecting rod is rotationally connected with the upper end of the sliding block; and

and the driving structure is used for driving the sliding block to slide up and down.

Compared with the prior art, the scheme provided by the embodiment of the application adopts a mode of longitudinal arrangement to arrange the rubber crushing device, the rubber pretreatment device, the raw material storage device, the mixing device, the stirring device and the finished product storage device; meanwhile, by arranging a raw material storage device with a plurality of storage chambers, the device can store pretreated rubber particles and other raw materials; in addition, the transfer device can store finished materials through the feeding mechanism and the storage space, and can directly spray or pour the finished materials through the spraying mechanism after the finished materials are transferred to a designated destination. The concrete manufacturing and transferring system integrates all basic functions of producing rubber concrete, the whole production process is sequentially completed from top to bottom, operators are not required to transfer semi-finished products, meanwhile, the occupied area is small, the integration level is high, the production efficiency can be effectively improved, and manpower and material resources are saved; meanwhile, the transfer device can directly realize spraying or pouring construction, can effectively reduce the transfer flow of finished materials and improve the construction efficiency.

Drawings

Fig. 1 is a schematic perspective view of a concrete manufacturing and transporting system according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a front view of a pitch adjustment mechanism according to a second embodiment of the present invention, wherein a driving structure is not shown;

FIG. 3 is a schematic diagram of an assembly structure of a driving structure and a slider according to a second embodiment of the present invention;

FIG. 4 is a schematic view showing the internal structure of a mixing device according to a third embodiment of the present invention;

FIG. 5 is a schematic view showing the internal structure of a stirring device and a finished product storage device according to a fourth embodiment of the present invention;

FIG. 6 is a bottom view showing a use state of a sealing shutter and an opening/closing control mechanism according to a fourth embodiment of the present invention;

FIG. 7 is a bottom view showing a second use state of the sealing shutter and the opening/closing control mechanism according to the fourth embodiment of the present invention;

FIG. 8 is a schematic view showing the internal structure of a stirring device and a finished product storage device according to a fifth embodiment of the present invention;

FIG. 9 is a schematic view showing the internal structure of a pretreatment tank according to a sixth embodiment of the present invention;

fig. 10 is a schematic structural diagram of a transfer device according to a seventh embodiment of the present invention;

fig. 11 is a schematic structural diagram of a feeding mechanism according to an eighth embodiment of the present invention.

Reference numerals illustrate:

100. a rubber crushing device; 110. a crushing box; 111. a first chute; 112. a second chute; 120. a crushing roller; 130. a collar; 140. a connecting rod; 150. a slide block; 151. adjusting teeth; 160. a driving structure; 161. a lifting driving motor; 162. a worm; 163. a turbine; 164. an adjusting gear;

200. a rubber pretreatment device; 210. a pretreatment box; 211. a first sidewall; 212. a second sidewall; 213. a treatment fluid inlet; 214. a sloping plate; 215. a solids discharge port; 216. a discharge gate; 217. a liquid discharge port; 218. a filter screen; 219. a discharge gate driver; 220. a treatment liquid storage tank;

300. a raw material storage device; 310. a storage chamber; 320. an outer frame; 330. a storage bucket;

400. a mixing device; 410. a mixing box; 420. an auger;

500. a stirring device; 510. a stirring tank; 511. a feed opening; 520. a first stirring shaft; 530. a first stirring paddle structure; 531. a first cross bar; 532. a first longitudinal bar; 533. stirring sheets; 540. a seal ring; 550. a sealing baffle; 560. an opening and closing driving motor; 570. a first link; 580. a second link;

600. a finished product storage device; 610. a storage tank; 620. a second stirring shaft; 630. a second stirring paddle structure; 631. a second cross bar; 632. a second longitudinal bar; 633. a helical blade;

700. a transfer device; 710. a feed mechanism; 711. a base pipe; 712. bending the pipe; 713. a first adjustment motor; 714. a second adjustment motor; 715. adjusting the gear ring; 716. an adjusting gear; 720. a spraying mechanism; 721. a spray pipe; 722. a spray head; 723. a manipulator;

800. and controlling the terminal.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1 and 10 together, a concrete manufacturing and transporting system according to the present invention will now be described. The concrete manufacturing and transferring system comprises a rubber crushing device 100, a rubber pretreatment device 200, a raw material storage device 300, a mixing device 400, a stirring device 500 and a finished product storage device 600 which are sequentially arranged from top to bottom, and further comprises a transferring device 700; the raw material storage device 300 is formed with a plurality of storage chambers 310 located at the same height, wherein one storage chamber 310 is in butt joint with the rubber pretreatment device 200; a discharge port is formed at the lower part of the finished product storage device 600, the transfer device 700 has a storage space, and a feeding mechanism 710 communicated with the storage space, and the feeding mechanism 710 is used for being in butt joint with the discharge port; the transfer device 700 further has a spraying mechanism 720, which includes a nozzle 721, a nozzle 722, and a robot 723, wherein the nozzle 721 is connected to the storage space, the nozzle 722 is detachably connected to the spraying end of the nozzle 721, and the robot 723 is used for gripping the nozzle 722.

Compared with the prior art, the concrete manufacturing and transferring system provided by the embodiment adopts a longitudinal arrangement mode to arrange the rubber crushing device 100, the rubber pretreatment device 200, the raw material storage device 300, the mixing device 400, the stirring device 500 and the finished product storage device 600; meanwhile, by providing the raw material storage device 300 having a plurality of storage chambers 310, the apparatus can store the pretreated rubber particles and other raw materials; in addition, the transfer device 700 is capable of storing the finished materials through the feeding mechanism 710 and the storage space, and is capable of directly spraying or pouring through the spraying mechanism 720 after transferring to a designated destination. The concrete manufacturing and transferring system integrates all basic functions of producing rubber concrete, the whole production process is sequentially completed from top to bottom, operators are not required to transfer semi-finished products, meanwhile, the occupied area is small, the integration level is high, the production efficiency can be effectively improved, and manpower and material resources are saved; meanwhile, the transfer device can directly realize spraying or pouring construction, can effectively reduce the transfer flow of finished materials and improve the construction efficiency.

In particular, the different storage chambers 310 may store cement, external admixture, coarse aggregate, admixture, fine aggregate, etc. in addition to the pretreated rubber particles, and are selected according to the actual pretreatment requirements, which are not listed herein. The transfer device 700 may be an unmanned van, the compartment of which forms a storage space.

As a specific embodiment of the connection manner of the nozzle 721 and the nozzle 722, the connection end of the nozzle 722 may be provided with external threads, and the nozzle 721 is correspondingly provided with internal threads, so as to realize detachable connection by means of screwing. Of course, other connection methods (such as clamping) between the nozzle 722 and the nozzle 721 are also possible, so long as the requirements of jet tightness and detachable performance can be satisfied, which are not listed here.

As one embodiment of the rubber pretreatment device 200, referring to fig. 1, the rubber pretreatment device 200 includes a pretreatment tank 210 and a treatment liquid storage tank 220, the treatment liquid storage tank 220 is in communication with the pretreatment tank 210, the pretreatment tank 210 is docked to the rubber pretreatment device 100, and one of the storage chambers 310 is docked to the pretreatment tank 210.

In specific implementation, a plurality of treatment solution storage tanks 220 may be provided, and different treatment solution storage tanks 220 may respectively store clear water (for cleaning the rubber surface), a sodium chloride solution with a mass fraction of 4% (for soaking the rubber particles), a hydrochloric acid solution (for roughening the rubber particle surface and enhancing the binding force), a sodium hydroxide solution with a mass fraction of 10% (for reacting with the rubber to generate a substance better binding with cement), etc., which are selected according to the actual pretreatment requirements, and are not listed here.

On the basis of the above embodiment, referring to fig. 9, the pretreatment tank 210 has a first sidewall 211, a third sidewall second sidewall 212, and a fourth sidewall connected end to end in order; a feed inlet and a treatment liquid inlet 213 are formed at the top of the pretreatment tank 210, and the treatment liquid inlet 213 is disposed near the first sidewall; the pretreatment tank 210 is internally provided with an inclined plate 214, the middle part of the inclined plate 214 is rotationally connected to the third side wall and the fourth side wall through a rotating shaft, two opposite side edges of the inclined plate 214 are respectively in sliding fit with the first side wall 211 and the second side wall 212, and the other two opposite side edges of the inclined plate 214 are respectively in sliding fit with the third side wall and the fourth side wall; the bottom of the first side wall 211 is provided with a solid discharge outlet 215, and the solid discharge outlet 215 is movably connected with a discharge door 216; the bottom of the second side wall 212 is provided with a liquid outlet 217, and a filter screen 218 is covered at the liquid outlet 217; the pretreatment device 200 further includes a swash plate driver connected to the rotary shaft, and a discharge gate driver 219 connected to the discharge gate 216.

In use, the inclined plate 214 is inclined downward adjacent to one side edge of the first side wall 211 to divide the pretreatment tank 210 into two relatively independent spaces) as shown by the solid line in fig. 9), rubber particles enter the space corresponding to the solid discharge port 215 from the feed port, and the treatment liquid enters the same space from the treatment liquid inlet 213; after soaking for a period of time, the inclined plate 214 gradually swings down adjacent to one side edge of the second side wall 212 until the liquid outlet 217 is exposed (as shown by a dotted line in fig. 9), the excessive processing liquid is discharged from the liquid outlet 217, and the rubber particles are intercepted by the filter screen 218; after the filtration is completed, the inclined plate 214 swings again to the initial state, the discharge gate 216 is again exposed, and then the discharge gate 216 is opened, and the pretreated rubber particles are discharged from the solid discharge outlet 215 into the subsequent storage chamber 310 along the pipe.

The pretreatment tank 210 of the embodiment has a simple structure, can effectively realize soaking pretreatment and filtration separation of treatment fluid, is convenient for a user to operate, and can realize a reliable and simple pretreatment process without manual intervention.

In order to ensure the relative tightness of the bonding between the inclined plate 214 and the first and

second side walls

211 and 212, the first and

second side walls

211 and 212 are arc-shaped walls, and the discharge gate 216 and the filter screen 218 are also arc-shaped correspondingly.

Specifically, referring to fig. 9, the discharge gate 216 is slidably connected to the chute structure on the first sidewall 211, the discharge gate driver 219 is disposed outside the pretreatment tank 210, a driving gear is disposed on an output shaft of the discharge gate driver 219, and driving teeth are disposed on an outer side of the discharge gate 216. In the embodiment, the discharging door 216 is opened and closed in a gear driving mode, so that the opening and closing driving is simple and reliable, and the response speed is high.

In practice, the swash plate driver can also oscillate the swash plate 214 through a range of angles (e.g., angle a in fig. 9) to bring the rubber particles into sufficient contact with the treatment fluid during oscillation.

In some embodiments, referring to fig. 1, 5 and 8, the stirring device 500 includes a stirring tank 510, and a first stirring shaft 520 and a first stirring paddle structure 530 located within the stirring tank 510, the stirring tank 510 being docked to the mixing device 400, the first stirring paddle structure 530 being connected to the first stirring shaft 520; the finished product storage device 600 comprises a storage tank 610, a second stirring shaft 620 and a second stirring paddle structure 630, wherein the second stirring shaft 620 and the second stirring paddle structure 630 are positioned in the storage tank 610, the storage tank 610 is in butt joint with the stirring box 510, and the second stirring paddle structure 630 is connected with the second stirring shaft 620; the bottom end of the first stirring shaft 520 penetrates through the bottom plate of the stirring box 510 and is coaxially fixed with the second stirring shaft 620; the bottom surface of agitator tank 510 has offered the feed opening 511 that corresponds with the open-top of holding vessel 610, and feed opening 511 department swing joint has sealing baffle 550.

The mixed materials enter the stirring device 500 to be further stirred uniformly, after the materials are stirred in place, the sealing baffle 550 is opened, and the materials obtained by stirring fall into the storage tank 610; after the material is conveyed, the sealing baffle plate 550 is closed, the next batch of mixed material is put into the stirring box 510, and the intermittent operation of the stirring process is realized through the circulation of the steps. The finished product materials in the storage tank 610 are continuously stirred by the second stirring paddle structure 630, so that caking is avoided, and the storage time of the finished product is effectively prolonged.

Specifically, referring to fig. 5 and 8, in order to ensure tightness between the stirring tank 510 and the first stirring shaft 520, a sealing ring 540 is further disposed between the stirring tank 510 and the first stirring shaft 520.

In some embodiments, referring to fig. 5 to 8, the sealing barrier 550 is rotatably connected to the bottom surface of the mixing box 510 about a barrier rotation axis parallel to the up-down direction, and the concrete manufacturing and transferring system further includes an opening and closing control mechanism including an opening and closing driving motor 560, a first link 570, and a second link 580; the opening and closing driving motor 560 is arranged outside the storage tank 610, and the output shaft is parallel to the up-down direction; one end of the first connecting rod 570 is vertically fixedly connected to an output shaft of the opening and closing driving motor 560; one end of the second connecting rod 580 is rotatably connected to the other end of the first connecting rod 570, the other end is rotatably connected to the sealing baffle 550 through a control rotating shaft, the control rotating shaft and the baffle rotating shaft are arranged in a staggered manner, and the second connecting rod 580 penetrates through the side wall of the storage tank 610. The whole structure of the Kai and control mechanism of the embodiment is simple and compact, the opening and closing actions of the sealing baffle 550 can be realized by adopting smaller torque output, the response speed is high, and the energy consumption is lower.

As an embodiment of sealing barrier 550, referring to fig. 6 and 7, sealing barrier 550 is a sector plate in order to facilitate movement of sealing barrier 550. Of course, sealing flap 550 may have other shapes, such as circular, square, etc., and are not shown here.

In some embodiments, referring to fig. 8, first paddle structure 530 comprises a first cross bar 531, a first side bar 532, and a mixing group; one end of the first cross bar 531 is vertically connected to the first stirring shaft 520; the first longitudinal bars 532 are provided in plurality along the axial direction of the first transverse bar 531, and the first longitudinal bars 532 are parallel to the first stirring shaft 520; the stirring groups are in one-to-one correspondence with the first vertical rods 532, each stirring group comprises a plurality of stirring sheets 533 which are parallel to each other, the centers of the stirring sheets 533 are connected to the corresponding first vertical rods 532, the plate surfaces of the stirring sheets 533 are parallel to the first transverse rods 531 and are obliquely arranged at an acute angle with the first vertical rods 532, and the inclination directions of the stirring sheets 533 on the adjacent first vertical rods 532 are opposite. In this embodiment, the inclination directions of the stirring sheets 533 of the two adjacent stirring groups are opposite, and in the stirring process, a shearing force is formed between the two adjacent stirring groups, so that the stirring effect is enhanced, and the stirring efficiency is improved.

In some embodiments, referring to fig. 5 and 8, the second paddle structure 630 comprises an upper stirring portion located at an upper portion of the second stirring shaft 620, and a lower stirring portion located at a lower portion of the second stirring shaft 620; the upper stirring part comprises a second cross rod 631 and a second longitudinal rod 632, the second cross rod 631 is perpendicular to the second stirring shaft 620, and a plurality of second longitudinal rods 632 are arranged on the same second cross rod 631 along the axial direction of the second cross rod 631; the lower stirring section includes a helical blade 633 disposed around the stirring shaft.

The helical blade 633 can lift the finished product material at the bottom of the storage tank 610 to the stirring area of the upper stirring part, and the finished product material after being stirred at the upper part sinks to the bottom of the storage tank 610 again to form a material flow direction capable of circulating up and down, so that stirring is more thorough, further concrete agglomeration is effectively avoided, and the finished product material can be stored for a long time.

As a specific embodiment of the feeding mechanism 710, referring to fig. 11, the storage space is formed with an inlet, the feeding mechanism 710 includes a base pipe 711, an elbow 712 and a first adjusting motor 713, one end of the elbow 712 is in running fit with the base pipe 711, an adjusting gear ring 715 is disposed on the periphery of the connecting end of the elbow 712, the first adjusting motor 713 is disposed on the base pipe 711, and an adjusting gear 716 meshed with the adjusting gear ring 715 is disposed on an output shaft of the first adjusting motor 713. The free end of the bent pipe 712 is used for being in butt joint with the discharge port of the storage tank 610 (namely, the butt joint end of the feeding mechanism 710), the first adjusting motor 713 drives the adjusting gear 716 to rotate, and then the adjusting gear ring 715 drives the bent pipe 712 to rotate, so that the position of the butt joint end can be changed, the butt joint with the storage tank 610 is conveniently realized when the transfer device 700 is not strictly positioned at a specified butt joint position, and the position of the transfer device 700 does not need to be adjusted repeatedly.

In specific implementation, referring to fig. 11, in order to improve flexibility of adjustment of the docking position, two elbows 712 are sequentially connected, and a connection manner between the two elbows 712 is the same as a connection manner between the elbows 712 and the base pipe 711, which is not described herein again; a second adjusting motor 714 is arranged on the bent pipe 712 connected with the base pipe 711, and an adjusting gear 716 matched with an adjusting gear ring 715 on the other bent pipe 712 is arranged on the second adjusting motor 714.

As an embodiment of the raw material storage device 300, referring to fig. 1, the raw material storage device 300 includes an outer frame 320 and a plurality of storage hoppers 330, the outer frame 320 is an annular frame, the plurality of storage hoppers 330 are distributed in the outer frame 320 in a preset manner, and the storage hoppers 330 form a storage chamber 310. The cross-sectional area of the storage hopper 330 is large and small from top to bottom, so that materials can be conveniently poured from the upper part 1, and meanwhile, the raw material storage device 300 is simple and compact in structure and beneficial to the miniaturization design of equipment.

Specifically, referring to fig. 1, the outer frame 320 is a rectangular ring frame, and the plurality of storage hoppers 330 are distributed in a rectangular array in the outer frame 320. Of course, the shape of the outer frame 320 and the distribution of the storage hoppers 330 are not limited to the above embodiments, but may be other embodiments, and are not specifically described herein.

In particular, the storage hopper 330 is provided with a weighing sensor for weighing the amount of various raw materials to be fed into the mixing device.

As a specific embodiment of the mixing device 400, referring to fig. 4, the mixing device 400 includes a mixing box 410 and a mixing auger set disposed in the mixing box 410, where the same mixing auger set includes two augers 420 located at the same height, and the blades of the two augers 420 in the same mixing auger set are rotated in opposite directions. In this embodiment, the acting forces applied to the materials by two augers 420 in the same mixing auger set are opposite, so that the shearing of the materials is realized between the two augers 420, and the mixing efficiency is improved.

On the basis of the above embodiment, referring to fig. 4, in order to improve the mixing effect to the greatest extent, a plurality of mixing auger sets are provided along the up-down direction, so as to realize multi-stage mixing.

As a specific embodiment of the rubber crushing device 100, referring to fig. 1 and 2, in order to realize flexible control of the crushing particle size, the rubber crushing device 100 includes a crushing box 110 and at least one crushing roller set disposed in the crushing box 110, the same crushing roller set includes two oppositely disposed crushing rollers 120, and a spacing adjusting mechanism is disposed between the two crushing rollers 120 in the same crushing roller set, so as to realize adjustment of the spacing between the two crushing rollers 120 in the same crushing roller set. In the present embodiment, when the interval between the two crushing rolls 120 is large, the crushing particle diameter is large; otherwise, the broken grain size is smaller.

In some embodiments, referring to fig. 2, the side wall of the crushing box 110 is provided with a first chute 111 with a long axis perpendicular to the up-down direction, and the rotation shafts of two crushing rollers 120 in the same crushing roller set are in sliding fit with the first chute 111; the spacing adjustment mechanism includes collar 130, link 140, slider 150, and drive structure 160; the lantern ring 130 is rotatably sleeved on the rotating shaft of the crushing roller 120; one end of the connecting rod 140 is fixedly connected to the lantern ring 130; the side wall of the crushing box 110 is also provided with a second chute 112 with a long axis parallel to the up-down direction, a sliding block 150 is in sliding fit with the second chute 112, and the other end of the connecting rod 140 is rotationally connected with the upper end of the sliding block 150; the driving structure 160 is used for driving the slider 150 to slide up and down.

In this embodiment, by moving the sliding block 150 upwards, under the limit guiding action of the first chute 111, the two crushing rollers 120 are far away from each other, the distance between the two crushing rollers 120 is increased, and the distance between the two crushing rollers 120 is reduced by reverse operation, which is not described herein. The two connecting rods 140 in this embodiment form a triangular supporting structure, and under the condition that the position of the sliding block 150 is not moving, the relative positions of the two crushing rollers 120 are very stable, the use reliability is good, and the adjusting structure and the adjusting mode are simple and convenient to operate.

On the basis of the above embodiment, referring to fig. 3, the driving structure 160 includes a lift driving motor 161, a worm 162, a worm gear 163, and an adjusting gear 164; the lifting drive motor 161 is arranged on the crushing box 110; the worm 162 is connected to an output shaft of the elevation driving motor 161; the turbine 163 is rotatably connected to the crushing box 110 and is engaged with the worm 162; the adjusting gear 164 is coaxially and fixedly connected to the turbine 163, and one side of the sliding block 150, which is away from the inner cavity of the crushing box 110, is provided with adjusting teeth 151, and the adjusting gear 164 is meshed with the adjusting teeth 151. The embodiment adopts the turbine worm and gear structure to realize lifting adjustment, and has compact structure in both transverse direction and longitudinal direction, stable and reliable adjustment mode and stable implementation of the crushing process.

It should be noted that, in order to control the material circulation of each link, valve structures are all disposed between the pretreatment tank 210 and the corresponding storage chamber 310, between the storage chamber 310 and the mixing tank 410, between the mixing tank 410 and the stirring device 500, and at the discharge port at the bottom of the finished product storage device 600, and the control process of the valve in the subsequent process is not repeated.

In some embodiments, the concrete manufacturing and transferring system of the present application is further provided with an emergency stop button and a voice emergency stop system, when the equipment fails, an operator can press the emergency stop button to avoid further damage; or when the staff find that the fault exists, the staff can send a sound control instruction to the voice emergency stop unit to instruct operations such as stopping, and the voice emergency stop unit plays fault information, so that the staff on site can know the further condition of the fault as soon as possible, the production safety is improved, and the overhaul efficiency is improved.

In some embodiments, the concrete manufacturing and transferring system of the application is further provided with a human body interface idea control unit, so that action signals, brain electrical signals and the like of a human body can be directly collected to control equipment.

In specific implementation, the concrete manufacturing and transferring system of the application realizes intelligent control through the control terminal 800 (such as a computer, a mobile phone, an industrial personal computer and the like), and the rubber crushing device, the rubber pretreatment device, the raw material storage device, the mixing device, the stirring device, the finished product storage device and the transferring device can realize communication connection with the control terminal in a wired or wireless mode. The specific use process is as follows:

1) Putting a proper amount of waste tires into the rubber crushing device 100, inputting the particle size parameters of rubber particles into the control terminal 800, and controlling the lifting driving motor 161 by the control terminal 800 to adjust the distance between two crushing rollers 120 in the same crushing roller group so as to obtain the rubber particles with target particle sizes;

2) The rubber particles enter the pretreatment tank 210, the control terminal 800 puts in a specified type and proper amount of treatment liquid according to preset pretreatment parameters, and the rubber particles stay in the pretreatment tank 210 for a certain time according to preset time parameters so as to obtain pretreated rubber particles;

3) The pretreated rubber particles enter the designated storage chambers 310, and the control terminal 800 controls each storage chamber to put a proper amount of raw materials into the mixing box 410 according to preset proportioning parameters;

4) The control terminal 800 controls the auger 420 to rotate at a certain speed and for a certain time period according to a preset mixing command, so as to realize preliminary mixing of the raw materials in the mixing box 410 and obtain a primary mixed material;

5) Enabling the primary mixed material to enter a stirring box 510, and controlling a stirring motor to drive a first stirring shaft 520 to rotate at a certain strength, speed and duration by a control terminal 800 according to a preset stirring command so as to realize stirring and obtain a finished product material;

6) The finished product materials enter the storage tank 610 for temporary storage, and the stirring motor drives the first stirring shaft 520 to rotate and simultaneously drives the second stirring shaft 620 to synchronously rotate, so that the components of the finished product materials in the storage tank 610 are uniformly complemented with blocks;

7) When transfer is required, the control terminal 800 controls the transfer trolley to move to a specified docking position, and controls the feeding mechanism 710 to dock with the discharge port of the storage tank 610 so as to pour the finished product materials into the carriage of the transfer trolley;

8) The control terminal 800 controls the transfer truck to move to a designated transfer destination, and then controls the robot 723 to grasp the spray head 722 to pour or spray rubber concrete to a designated location according to a spray command.

The concrete manufacturing and transferring system has high integration level and high intelligent degree, solves the problems of inconvenient preparation, improvement, storage and transportation dispersion of the traditional rubber concrete, saves a large number of personnel, and can achieve the effect that one set of equipment only needs one control terminal operator and one safety manager.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. The concrete manufacturing and transferring system is characterized by comprising a rubber crushing device, a rubber pretreatment device, a raw material storage device, a mixing device, a stirring device, a finished product storage device and a transferring device which are sequentially arranged from top to bottom;

the transfer device is further provided with a spraying mechanism, the spraying mechanism comprises a spray pipe, a spray head and a manipulator, the spray pipe is communicated with the storage space, the spray head is detachably connected to the spraying end of the spray pipe, and the manipulator is used for grasping the spray head;

the rubber pretreatment device comprises a pretreatment box and a treatment liquid storage tank, wherein the treatment liquid storage tank is communicated with the pretreatment box, the pretreatment box is in butt joint with the rubber crushing device, and one storage chamber is in butt joint with the pretreatment box;

the stirring device comprises a stirring box, a first stirring shaft and a first stirring paddle structure, wherein the first stirring shaft and the first stirring paddle structure are positioned in the stirring box, the stirring box is in butt joint with the mixing device, and the first stirring paddle structure is connected with the first stirring shaft;

a blanking opening corresponding to the top opening of the storage tank is formed in the bottom surface of the stirring tank, and a sealing baffle is movably connected to the blanking opening;

the rubber crushing device comprises a crushing box and at least one crushing roller set arranged in the crushing box, wherein the same crushing roller set comprises two crushing rollers which are oppositely arranged, and a spacing adjusting mechanism is arranged between the two crushing rollers in the same crushing roller set so as to adjust the spacing between the two crushing rollers in the same crushing roller set.

2. The concrete manufacturing and handling system of claim 1, wherein the pretreatment tank has a first side wall, a third side wall, a second side wall, and a fourth side wall connected end to end in sequence;

3. The concrete manufacturing and handling system of claim 1, wherein the sealing barrier is rotatably coupled to the bottom surface of the mixing tank about a barrier rotation axis parallel to the up-down direction, the concrete manufacturing and handling system further comprising an opening and closing control mechanism comprising:

4. The concrete manufacturing and handling system of claim 1, wherein the first paddle structure comprises:

5. The concrete manufacturing and transporting system according to claim 1, wherein the storage space is formed with an inlet, the feeding mechanism comprises a base pipe, an elbow pipe and a first adjusting motor, one end of the elbow pipe is in running fit with the base pipe, an adjusting gear ring is arranged on the periphery of the connecting end of the elbow pipe, the first adjusting motor is arranged on the base pipe, and an adjusting gear meshed with the adjusting gear ring is arranged on an output shaft of the first adjusting motor.

6. The concrete manufacturing and handling system of claim 1, wherein the raw material storage device includes an outer frame and a plurality of storage hoppers, the outer frame being an annular frame, the plurality of storage hoppers being distributed within the outer frame in a predetermined manner, the storage hoppers forming the storage chambers.

7. The concrete manufacturing and transporting system according to claim 1, wherein a first chute is provided on a side wall of the crushing box, a long axis of the first chute is perpendicular to an up-down direction, and rotation shafts of two crushing rollers in the same crushing roller group are in sliding fit with the first chute;

the pitch adjustment mechanism includes:

one end of the connecting rod is fixedly connected with the lantern ring;