CN113334581A - Commercial concrete production line - Google Patents
Commercial concrete production line Download PDFInfo
- Publication number
- CN113334581A CN113334581A CN202110700376.3A CN202110700376A CN113334581A CN 113334581 A CN113334581 A CN 113334581A CN 202110700376 A CN202110700376 A CN 202110700376A CN 113334581 A CN113334581 A CN 113334581A
- Authority
- CN
- China
- Prior art keywords
- groove
- fixedly connected
- elastic membrane
- wall
- batching hopper
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention belongs to the technical field of building equipment, and particularly relates to a commercial concrete production line which comprises a rack, a weighing unit, a batching hopper and a conveying belt, wherein the weighing unit is arranged on the rack; the top of the rack is fixedly connected with the batching hopper through a weighing unit, elastic films are arranged on two sides of the inner wall of the batching hopper, a lead screw is arranged in a groove formed in the inner wall of the batching hopper, the lead screw is vertically and obliquely arranged and is rotationally connected with the inner wall of the batching hopper through a rotating seat, and the lead screw is driven to rotate through a servo motor; the screw rod is sleeved with a sliding sleeve, and the sliding sleeve is connected with the screw rod through a ball screw nut pair; the sliding sleeve is connected with an electromagnet, and a group of magnetic blocks are uniformly embedded in the elastic film at the position corresponding to the electromagnet; liquid is filled in a cavity between the elastic membrane and the inner wall of the batching hopper; according to the invention, the electromagnet attracts the magnetic block to enable the elastic membrane to be tightly attached to the inner wall of the batching hopper, and the liquid in the cavity is extruded and driven towards one side of the elastic membrane, so that the elastic membrane continuously protrudes and deforms, the impact force received by the weighing unit during loading is reduced, and the measurement precision of the weighing unit is increased.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to a commercial concrete production line.
Background
The production process of the commercial concrete is to mix and stir cement, sand, stone, fly ash coal and water according to a proportion, and to test, load and leave factory.
Also some technical scheme about concrete batching equipment have appeared among the prior art, chinese patent like application number 2020114999261 discloses a weighing equipment for commercial concrete production, including the base, the base top is close to the equal fixedly connected with of both sides edge and calls the batching fill, the equal fixedly connected with tray of input that every calls the batching fill, the equal fixedly connected with a set of first hydro-cylinder of base top center department both sides, the first hydro-cylinder of every group is provided with two altogether, equal fixedly connected with backup pad between the two first hydro-cylinder tops of every group, every backup pad top all is provided with the connecting plate.
But when preparing the concrete among the prior art, need weigh the concrete raw and other materials, when advancing to the batching fill through continuous conveyor device or forklift during weighing, grit and other raw and other materials can form great impact force to the weighing unit of batching fill, cause easily that electronic component shortens the life-span in the weighing unit because of the impact, increase the vibration between batching fill and the weighing unit simultaneously, influence the firm connection between weighing unit and the batching fill, remaining raw and other materials influence the batching fill in the batching fill simultaneously and weigh the error between material and the actual unloading, influence the effective volume of batching fill and the accurate ratio of concrete, reduce the production quality of concrete.
Therefore, the invention provides a commercial concrete production line.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems that in the prior art, when concrete is prepared, concrete raw materials need to be weighed, when the materials are fed to a proportioning hopper through a continuous conveyor belt device or a forklift during weighing, gravels and other raw materials can form large impact force on a weighing unit of the proportioning hopper, so that the service life of an electronic element in the weighing unit is easily shortened due to the impact, the vibration between the proportioning hopper and the weighing unit is increased, the stable connection between the weighing unit and the proportioning hopper is influenced, the error between the weighed materials and the actual blanking of the proportioning hopper is influenced by the residual raw materials in the proportioning hopper, the effective volume of the proportioning hopper and the accurate proportioning of the concrete are influenced, and the production quality of the concrete is reduced, the commercial concrete production line provided by the invention.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a commercial concrete production line which comprises a rack, a weighing unit, a batching hopper and a conveying belt, wherein the rack is provided with a weighing hopper; the top of the rack is fixedly connected with the batching hopper through a weighing unit, elastic films are arranged on two sides of the inner wall of the batching hopper, a lead screw is arranged in a groove formed in the inner wall of the batching hopper, the lead screw is vertically and obliquely arranged and is rotationally connected with the inner wall of the batching hopper through a rotating seat, and the lead screw is driven to rotate through a servo motor; the screw rod is sleeved with a sliding sleeve, and the sliding sleeve is connected with the screw rod through a ball screw nut pair; the sliding sleeve is connected with an electromagnet, and a group of magnetic blocks are uniformly embedded in the elastic film at the position corresponding to the electromagnet; liquid is filled in a cavity between the elastic membrane and the inner wall of the batching hopper; when the device works, when concrete is prepared in the prior art, concrete raw materials need to be weighed, when the materials are fed to a batching hopper through a continuous conveying belt device or a forklift during weighing, gravels and other raw materials can form large impact force on a weighing unit of the batching hopper, so that the service life of an electronic element in the weighing unit is easily shortened due to the impact, meanwhile, the vibration between the batching hopper and the weighing unit is increased, the stable connection between the weighing unit and the batching hopper is influenced, meanwhile, the residual raw materials in the batching hopper influence the error between the weighed materials of the batching hopper and actual blanking, influence the effective volume of the batching hopper and the accurate proportioning of the concrete, and reduce the production quality of the concrete; at the moment, the screw rod is driven by the servo motor in the feeding process of the batching hopper, so that the electromagnet is driven to slide in the cavity in a reciprocating manner, the electromagnet attracts the magnetic block to enable the elastic membrane to be tightly attached to the inner wall of the batching hopper, and further, liquid in the cavity is extruded and driven to one side of the elastic membrane, so that the elastic membrane continuously protrudes and deforms, further, the impact force received by the weighing unit in the feeding process is reduced, meanwhile, the protruding movement of the elastic membrane is increased, the raw material adhesion on the inner wall of the batching hopper is reduced, the measuring precision of the weighing unit is further increased, and the production quality of concrete is increased.
Preferably, the outer side of the batching hopper is fixedly connected with an air storage tank through a support at a position corresponding to the cavity, the air storage tank is communicated with the cavity through a pipeline and an electromagnetic valve, and the electromagnetic valve is connected with a controller through a lead; one side of the rotating seat, which is close to the sliding sleeve, is fixedly connected with a delay switch, and the delay switch is connected with a power supply through a controller; liquid in the cavity is squeezed when the electromagnet attracts the magnetic block, so that part of liquid is filled into the gas storage tank, when the sliding sleeve is far away from the rotating seat, the delay switch controls the electromagnetic valve to be opened after delay, liquid with pressure in the gas storage tank is filled into the cavity, the vibration of the elastic membrane is further increased, and the raw material is reduced from being adhered to the inner wall of the batching hopper.
Preferably, the electromagnet is strip-shaped, and the middle part of the electromagnet is hinged with the sliding sleeve through a rotating pin; a pair of springs is fixedly connected between the two ends of the electromagnet; a group of wave grooves are formed in the inner wall of the batching hopper and correspond to the electromagnets, and the end parts of the electromagnets are connected with the wave grooves in a sliding manner; adjacent one end constantly opens and shuts when drawing the wave groove through two electro-magnets for liquid between two electro-magnets receives the bulging and the shake that constantly increases the electro-magnet and correspond position elastic membrane after the extrusion, increases the fluctuation that elastic membrane arouses along with the attraction of magnetic path simultaneously, increases the whereabouts efficiency of raw and other materials in the batching fill, and the reduction is remained.
Preferably, one end of the magnetic block, which is close to the inner wall of the batching hopper, penetrates through the elastic membrane and is of an arc structure; an arc-shaped groove is formed in the inner wall of the elastic membrane between every two adjacent magnetic blocks, the arc-shaped grooves are arranged in a water-drop shape, iron balls are arranged in the arc-shaped grooves and are closely attached to the magnetic blocks, and one side, away from the magnetic blocks, of each iron ball is fixedly connected with the arc-shaped grooves through springs; the arc-shaped groove and the magnetic block are in smooth transition, and the minimum curvature of the arc-shaped groove is smaller than that of the arc-shaped end part of the magnetic block; attract the magnetic path through the electro-magnet for the magnetic path drives the elastic membrane and hugs closely batching fill inner wall, and then constantly extrudes the iron ball, makes the iron ball elongate the spring after sliding, and later the iron ball slides into next-stage arc wall after marking the magnetic path in, further increases the vibration of elastic membrane and the efficiency of discharge raw materials.
Preferably, a piston rod is connected in a sliding hole formed in one side of the rotating seat close to the sliding sleeve in a sliding manner, a mounting groove is formed in the position, corresponding to the piston rod, on the sliding sleeve, and a clamping plate is fixedly connected to one side of the mounting groove; a tension spring is arranged between the mounting groove and the piston rod, one end of the tension spring is fixedly connected with the piston rod, the other end of the tension spring is fixedly connected with a fixture block, and the fixture block is matched with the fixture plate; the bottom of the sliding hole is provided with an air inlet hole and an air outlet hole, the air inlet hole is communicated with the outside atmosphere through a one-way valve and a pipeline, the air outlet hole is communicated with an air outlet pipe through the one-way valve, and the air outlet pipe penetrates through the elastic membrane and is connected with the elastic membrane in a sealing manner; after the cardboard is gone into to the card through the fixture block card, sliding sleeve stretch-draw extension spring for the extension spring, later extension spring drive fixture block draw the cardboard, make the extension spring reset and drive the piston rod in the sliding opening reciprocating sliding, and then cooperation intake pipe and blast pipe carry out the drum gas to the elastic membrane surface, further increase the efficiency of droing between raw materials and the elastic membrane, reduce the raw materials and remain.
Preferably, a hemispherical gas hood is arranged at the end part of the exhaust pipe close to the elastic membrane, and the gas hood is fixedly connected with the inner wall of the exhaust pipe through an elastic rope; the elastic rope is in a tensioning state; sheltering from the blast pipe through the gas hood, reducing the blast pipe and getting into impurity, compressed air blows along the elastic film surface through the gas hood edge simultaneously, further increases the blowing cleaning efficiency of compressed air to the raw materials of elastic film surface adhesion.
Preferably, a sealing plug is fixedly connected between the elastic rope and the gas hood, the sealing plug is in a conical round table shape, and a stepped lip groove is formed in one side of the sealing plug close to the exhaust pipe; the sealing performance of the end part of the exhaust pipe is further improved by matching the sealing plug with the lip edge, meanwhile, the sealing plug is partially embedded into the exhaust pipe, the impact force of compressed air in the exhaust pipe on the air hood is increased, and the shaking and deslagging efficiency of the air hood and the elastic membrane is further increased.
Preferably, the middle part of the tension spring is fixedly connected with a clamping piece, one side of the clamping piece, which is close to the screw rod, is provided with a U-shaped groove, and the width of the U-shaped groove is slightly larger than the outer diameter of the screw rod; one end of the clamping piece close to the wave groove props against the wave groove and is in sliding connection with the wave groove; through the tensile and shrink of drive extension spring when card slips wave groove, further increase the reciprocating sliding efficiency of piston, the lead screw is constantly drawn to the card simultaneously, increases the cleanness on lead screw surface, further increases the transmission efficiency of lead screw to the sliding sleeve.
Preferably, an annular groove is formed in the U-shaped groove and close to the bottom of the groove, an annular cleaning spring is arranged in the annular groove, and two ends of the cleaning spring are fixedly connected with the annular groove respectively; a group of sponge balls are uniformly distributed on the inner periphery of the cleaning spring, and the diameter of each sponge ball is slightly larger than the diameter of the section of the spiral groove on the outer periphery of the screw rod; the inner periphery of the annular groove is fixedly connected with a flexible magnetic strip; attract clean spring location through the magnetic stripe, later drive clean spring constantly tensile and the extrusion when sliding in the helicla flute on lead screw surface through the sponge ball, further increase the discharge efficiency of the interior oil mud impurity of helicla flute, increase the transmission efficiency of lead screw to the sliding sleeve.
Preferably, air bags are sleeved inside two ends of the cleaning spring, arc-shaped sliding holes are symmetrically formed in two ends, close to the wave groove, of the clamping piece, arc-shaped rods are connected in the sliding holes in a sliding mode, and the bottoms of the sliding holes are communicated with the air bags through pipelines; one end of the arc-shaped rod, which is positioned outside the card, is sleeved with a porous cleaning fingerstall, and the cleaning fingerstall is fixedly connected with the card; extrude the gasbag through the continuous compression of clean spring for gasbag is to the blowing of the downthehole intermittent type nature of sliding, drives the arc pole and constantly stretches out and draws back and wrap up one side that the lead screw is close to the groove bottom, and then cooperates clean finger sleeve to further increase the discharge efficiency of the interior oil mud impurity of helicla flute.
The invention has the following beneficial effects:
1. according to the commercial concrete production line, the screw rod is driven by the servo motor in the feeding process through the proportioning bin, the electromagnet is further driven to slide in the cavity in a reciprocating mode, the electromagnet attracts the magnetic block to enable the elastic membrane to be attached to the inner wall of the proportioning bin, and then liquid in the cavity is extruded and driven to one side of the elastic membrane, so that the elastic membrane continuously protrudes and deforms, further impact force received by the weighing unit during feeding is reduced, protruding movement of the elastic membrane is increased, raw materials are prevented from being attached to the inner wall of the proportioning bin, measuring accuracy of the weighing unit is further increased, and production quality of concrete is improved.
2. According to the commercial concrete production line, after the clamping block is clamped into the clamping plate, the tension spring is tensioned by the sliding sleeve, so that the tension spring is stretched, then the tension spring drives the clamping block to pass through the clamping plate, the tension spring is reset and drives the piston rod to slide in the sliding hole in a reciprocating mode, and then the air blowing is carried out on the surface of the elastic membrane by matching with the air inlet pipe and the air exhaust pipe, so that the falling efficiency between the raw materials and the elastic membrane is further increased, and the raw material residue is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a schematic view of the structure of the card of the present invention;
in the figure: the automatic cleaning device comprises a frame 1, a weighing unit 11, a batching hopper 12, a conveying belt 13, an elastic membrane 2, a groove 21, a lead screw 22, a rotating seat 23, a servo motor 24, a sliding sleeve 25, an electromagnet 26, a magnet 27, a cavity 28, an air storage tank 14, a wave groove 3, an arc-shaped groove 31, an iron ball 32, a sliding hole 33, a piston rod 34, a clamping plate 35, a tension spring 36, a clamping block 37, an exhaust pipe 38, an air hood 4, an elastic rope 41, a sealing plug 42, a lip groove 43, a clamping plate 44, a U-shaped groove 45, an annular groove 46, a cleaning spring 47, a sponge ball 48, a magnetic stripe 49, an air bag 5, a sliding hole 51, an arc-shaped rod 52 and a cleaning finger stall 53.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 5, the commercial concrete production line according to the present invention includes a frame 1, a weighing unit 11, a batching hopper 12 and a conveyor belt 13; the top of the rack 1 is fixedly connected with a batching hopper 12 through a weighing unit 11, elastic membranes 2 are arranged on two sides of the inner wall of the batching hopper 12, a screw rod 22 is arranged in a groove 21 formed in the inner wall of the batching hopper 12, the screw rod 22 is vertically and obliquely arranged, the screw rod 22 is rotationally connected with the inner wall of the batching hopper 12 through a rotating seat 23, and the screw rod 22 is driven to rotate through a servo motor 24; the screw 22 is sleeved with a sliding sleeve 25, and the sliding sleeve 25 is connected with the screw 22 through a ball screw nut pair; the sliding sleeve 25 is connected with an electromagnet 26, and a group of magnetic blocks 27 are uniformly embedded in the elastic membrane 2 at positions corresponding to the electromagnet 26; the cavity 28 between the elastic membrane 2 and the inner wall of the batching hopper 12 is filled with liquid; during operation, when concrete is prepared in the prior art, concrete raw materials need to be weighed, when the materials are fed into the proportioning bin 12 through a continuous conveying belt device or a forklift during weighing, gravels and other raw materials can form large impact force on the weighing unit 11 of the proportioning bin 12, so that the service life of electronic components in the weighing unit 11 is easily shortened due to the impact, the vibration between the proportioning bin 12 and the weighing unit 11 is increased, the stable connection between the weighing unit 11 and the proportioning bin 12 is influenced, meanwhile, the residual raw materials in the proportioning bin 12 influence the error between the weighing materials and actual blanking of the proportioning bin 12, the effective volume of the proportioning bin 12 and the accurate proportioning of the concrete are influenced, and the production quality of the concrete is reduced; at the moment, the feed hopper 12 drives the screw rod 22 through the servo motor 24 in the feeding process, so that the electromagnet 26 is driven to slide in the cavity 28 in a reciprocating manner, the electromagnet 26 attracts the magnetic block 27, the elastic membrane 2 is tightly attached to the inner wall of the feed hopper 12, and the liquid in the cavity 28 is extruded and driven to one side of the elastic membrane 2, so that the elastic membrane 2 continuously protrudes and deforms, the impact force received by the weighing unit 11 during charging is reduced, the protruding movement of the elastic membrane 2 is increased, the raw materials are prevented from being adhered to the inner wall of the feed hopper 12, the measurement precision of the weighing unit 11 is further increased, and the production quality of concrete is improved.
The outer side of the batching hopper 12 is fixedly connected with the air storage tank 14 through a support at a position corresponding to the cavity 28, the air storage tank 14 is communicated with the cavity 28 through a pipeline and an electromagnetic valve, and the electromagnetic valve is connected with a controller through a lead; one side of the rotating seat 23 close to the sliding sleeve 25 is fixedly connected with a delay switch, and the delay switch is connected with a power supply through a controller; when the electromagnet 26 attracts the magnetic block 27, the liquid in the cavity 28 is squeezed, so that part of the liquid is filled into the air storage tank 14, when the sliding sleeve 25 is far away from the rotating seat 23, the time delay switch control electromagnetic valve is opened after time delay, so that the liquid with pressure in the air storage tank 14 is filled into the cavity 28, the vibration of the elastic membrane 2 is further increased, and the adhesion of raw materials on the inner wall of the dosing hopper 12 is reduced.
The electromagnet 26 is in a strip shape, and the middle part of the electromagnet 26 is hinged with the sliding sleeve 25 through a rotating pin; a pair of springs is fixedly connected between the two ends of the electromagnet 26; a group of wave grooves 3 are formed in the inner wall of the batching hopper 12 and correspond to the electromagnets 26, and the end parts of the electromagnets 26 are connected with the wave grooves 3 in a sliding manner; adjacent one end is constantly opened and shut when crossing wave groove 3 through two electro-magnets 26 for liquid between two electro-magnets 26 receives constantly increasing the bulging and the shake that electro-magnet 26 corresponds position elastic membrane 2 after the extrusion, increases the fluctuation that elastic membrane 2 arouses along with the attraction of magnetic path 27 simultaneously, increases the whereabouts efficiency of raw and other materials in batching fill 12, reduces and remains.
One end of the magnetic block 27 close to the inner wall of the batching hopper 12 penetrates through the elastic membrane 2 and is of an arc structure; an arc-shaped groove 31 is formed in the inner wall of the elastic membrane 2 between the adjacent magnetic blocks 27, the arc-shaped groove 31 is arranged in a water-drop shape, an iron ball 32 is arranged in the arc-shaped groove 31, the iron ball 32 is arranged in a manner of being tightly attached to the magnetic blocks 27, and one side, away from the magnetic blocks 27, of the iron ball 32 is fixedly connected with the arc-shaped groove 31 through a spring; the arc-shaped groove 31 and the magnetic block 27 are in smooth transition, and the minimum curvature of the arc-shaped groove 31 is smaller than that of the arc-shaped end part of the magnetic block 27; attract magnetic path 27 through electro-magnet 26 for magnetic path 27 drives elastic membrane 2 and hugs closely batching fill 12 inner walls, and then constantly extrudes iron ball 32, makes iron ball 32 elongate the spring after sliding, and later iron ball 32 slides into next stage arc wall 31 after drawing magnetic path 27 in, further increases elastic membrane 2's vibration and the efficiency of discharge raw materials.
A piston rod 34 is slidably connected in a sliding hole 33 formed in one side of the rotating seat 23 close to the sliding sleeve 25, a mounting groove is formed in the sliding sleeve 25 corresponding to the piston rod 34, and a clamping plate 35 is fixedly connected to one side of the mounting groove; a tension spring 36 is arranged between the mounting groove and the piston rod 34, one end of the tension spring 36 is fixedly connected with the piston rod 34, the other end of the tension spring 36 is fixedly connected with a clamping block 37, and the clamping block 37 is matched with the clamping plate 35; the bottom of the sliding hole 33 is provided with an air inlet hole and an air outlet hole, the air inlet hole is communicated with the outside atmosphere through a one-way valve and a pipeline, the air outlet hole is communicated with an air outlet pipe 38 through the one-way valve, and the air outlet pipe 38 penetrates through the elastic membrane 2 and is connected with the elastic membrane 2 in a sealing manner; after the clamping plate 35 is clamped by the clamping block 37, the tension spring 36 is tensioned by the sliding sleeve 25, so that the tension spring 36 is extended, the tension spring 36 drives the clamping block 37 to cross the clamping plate 35, the tension spring 36 resets and drives the piston rod 34 to slide in the sliding hole 33 in a reciprocating mode, and then the air inlet pipe and the air exhaust pipe 38 are matched to blow air on the surface of the elastic membrane 2, so that the falling efficiency between the raw material and the elastic membrane 2 is further increased, and the raw material residue is reduced.
The end part of the exhaust pipe 38 close to the elastic membrane 2 is provided with a hemispherical gas hood 4, and the gas hood 4 is fixedly connected with the inner wall of the exhaust pipe 38 through an elastic rope 41; the elastic cord 41 is in a tensioned state; sheltering from blast pipe 38 through gas hood 4, reducing blast pipe 38 and getting into impurity, compressed air blows along the elastic membrane 2 surface through 4 edges of gas hood simultaneously, further increases the blowing cleaning efficiency of compressed air to the raw materials of elastic membrane 2 surface adhesion.
A sealing plug 42 is fixedly connected between the elastic rope 41 and the gas hood 4, the sealing plug 42 is in a conical round table shape, and a stepped lip groove 43 is formed in one side of the sealing plug 42 close to the exhaust pipe 38; the sealing performance of the end part of the exhaust pipe 38 is further improved by matching the sealing plug 42 with the lip, meanwhile, the sealing plug 42 is partially embedded into the exhaust pipe 38, the impact force of compressed air in the exhaust pipe 38 on the air hood 4 is increased, and the shaking and deslagging efficiency of the air hood 4 and the elastic membrane 2 is further improved.
A clamping piece 44 is fixedly connected to the middle of the tension spring 36, a U-shaped groove 45 is formed in one side, close to the screw rod 22, of the clamping piece 44, and the width of the U-shaped groove is slightly larger than the outer diameter of the screw rod 22; one end of the clamping piece 44 close to the wave groove 3 is propped against the wave groove 3 and is connected with the wave groove 3 in a sliding way; the reciprocating sliding efficiency of the piston is further increased by stretching and contracting the tension spring 36 when the clamping piece 44 slides through the wave groove 3, meanwhile, the clamping piece 44 continuously slides across the lead screw 22, the surface cleaning of the lead screw 22 is increased, and the transmission efficiency of the lead screw 22 to the sliding sleeve 25 is further increased.
Example two
As shown in fig. 6, an annular groove 46 is formed in the U-shaped groove 45 near the bottom of the groove, an annular cleaning spring 47 is arranged in the annular groove 46, and two ends of the cleaning spring 47 are fixedly connected with the annular groove 46 respectively; a group of sponge balls 48 are uniformly distributed on the inner periphery of the cleaning spring 47, and the diameter of each sponge ball 48 is slightly larger than the diameter of the section of the spiral groove on the outer periphery of the lead screw 22; the inner periphery of the annular groove 46 is fixedly connected with a flexible magnetic strip 49; attract clean spring 47 location through magnetic stripe 49, later drive clean spring 47 constantly tensile and the extrusion through sponge ball 48 when sliding in the helicla flute on lead screw 22 surface, further increase the discharge efficiency of the interior oil mud impurity of helicla flute, increase lead screw 22 to sliding sleeve 25's transmission efficiency.
The air bags 5 are sleeved inside two ends of the cleaning spring 47, arc-shaped sliding holes 51 are symmetrically formed in two ends, close to the wave groove 3, of the clamping pieces 44, arc-shaped rods 52 are connected in the sliding holes 51 in a sliding mode, and the bottoms of the sliding holes 51 are communicated with the air bags 5 through pipelines; one end of the arc-shaped rod 52, which is positioned outside the card 44, is sleeved with a porous cleaning finger sleeve 53, and the cleaning finger sleeve 53 is fixedly connected with the card 44; extrude gasbag 5 when constantly receiving compression through clean spring 47 for gasbag 5 drives arc pole 52 constantly flexible and wrap up one side that lead screw 22 is close to the recess 21 tank bottom to intermittent type nature bloated gas in sliding hole 51, and then cooperates clean dactylotheca 53 to further increase the discharge efficiency of the interior oil mud impurity of helicla flute.
When the device works, the screw rod 22 is driven by the servo motor 24 in the feeding process of the batching hopper 12, the electromagnet 26 is further driven to slide in the cavity 28 in a reciprocating manner, the electromagnet 26 attracts the magnetic block 27 to enable the elastic membrane 2 to be tightly attached to the inner wall of the batching hopper 12, and then liquid in the cavity 28 is extruded and driven to one side of the elastic membrane 2, so that the elastic membrane 2 continuously protrudes and deforms, the impact force received by the weighing unit 11 during charging is further reduced, meanwhile, the protruding movement of the elastic membrane 2 is increased, the raw materials are prevented from being adhered to the inner wall of the batching hopper 12, the measurement precision of the weighing unit 11 is further increased, and the production quality of concrete is increased; when the electromagnet 26 attracts the magnetic block 27, the liquid in the cavity 28 is squeezed, so that part of the liquid is filled into the gas storage tank 14, when the sliding sleeve 25 is far away from the rotating seat 23, the time delay switch controls the electromagnetic valve to be opened after time delay, so that the liquid with pressure in the gas storage tank 14 is filled into the cavity 28, the vibration of the elastic membrane 2 is further increased, and the raw materials are prevented from being adhered to the inner wall of the batching hopper 12; when the two electromagnets 26 pass through the wave groove 3, the adjacent ends are continuously opened and closed, so that the liquid between the two electromagnets 26 is extruded, the swelling and shaking of the elastic membrane 2 at the corresponding position of the electromagnet 26 are continuously increased, the fluctuation of the elastic membrane 2 caused by the attraction of the magnetic block 27 is increased, the falling efficiency of raw materials in the batching hopper 12 is increased, and the residue is reduced; the electromagnet 26 attracts the magnet 27, so that the magnet 27 drives the elastic membrane 2 to cling to the inner wall of the batching hopper 12, the iron ball 32 is continuously extruded, the spring is stretched after the iron ball 32 slides, and then the iron ball 32 slides into the next-stage arc-shaped groove 31 after passing through the magnet 27, so that the vibration of the elastic membrane 2 and the efficiency of discharging raw materials are further improved; after the clamping block 37 is clamped into the clamping plate 35, the sliding sleeve 25 stretches the tension spring 36, so that the tension spring 36 extends, then the tension spring 36 drives the clamping block 37 to pass through the clamping plate 35, so that the tension spring 36 resets and drives the piston rod 34 to slide in the sliding hole 33 in a reciprocating manner, and then the air inlet pipe and the air outlet pipe 38 are matched to blow air on the surface of the elastic membrane 2, so that raw materials are further added; the exhaust pipe 38 is shielded by the air hood 4, so that impurities entering the exhaust pipe 38 are reduced, meanwhile, compressed air is blown along the surface of the elastic membrane 2 through the edge of the air hood 4, the efficiency of blowing and cleaning raw materials adhered to the surface of the elastic membrane 2 by the compressed air is further improved, the falling efficiency between the elastic membranes 2 is improved, and the raw material residue is reduced; the sealing performance of the end part of the exhaust pipe 38 is further improved by matching the sealing plug 42 with the lip, meanwhile, the sealing plug 42 is partially embedded into the exhaust pipe 38, the impact force of compressed air in the exhaust pipe 38 on the air hood 4 is increased, and the shaking and deslagging efficiency of the air hood 4 and the elastic membrane 2 is further improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A commercial concrete production line comprises a rack (1), a weighing unit (11), a batching hopper (12) and a conveying belt (13); the method is characterized in that: the top of the rack (1) is fixedly connected with the batching hopper (12) through a weighing unit (11), elastic films (2) are arranged on two sides of the inner wall of the batching hopper (12), a lead screw (22) is arranged in a groove (21) formed in the inner wall of the batching hopper (12), the lead screw (22) is vertically arranged in an inclined manner, the lead screw (22) is rotatably connected with the inner wall of the batching hopper (12) through a rotating seat (23), and the lead screw (22) is driven to rotate through a servo motor (24); the screw rod (22) is sleeved with a sliding sleeve (25), and the sliding sleeve (25) is connected with the screw rod (22) through a ball screw nut pair; the sliding sleeve (25) is connected with an electromagnet (26), and a group of magnetic blocks (27) are uniformly embedded in the elastic membrane (2) at positions corresponding to the electromagnet (26); and a cavity (28) between the elastic membrane (2) and the inner wall of the batching hopper (12) is filled with liquid.
2. The commercial concrete production line according to claim 1, wherein: the outer side of the batching hopper (12) is fixedly connected with a gas storage tank (14) through a support at a position corresponding to the cavity (28), the gas storage tank (14) is communicated with the cavity (28) through a pipeline and an electromagnetic valve, and the electromagnetic valve is connected with a controller through a lead; one side of the rotating seat (23) close to the sliding sleeve (25) is fixedly connected with a delay switch, and the delay switch is connected with a power supply through a controller.
3. The commercial concrete production line according to claim 2, wherein: the electromagnet (26) is in a strip shape, and the middle part of the electromagnet (26) is hinged with the sliding sleeve (25) through a rotating pin; a pair of springs is fixedly connected between the two ends of the electromagnet (26); a group of wave grooves (3) are formed in the positions, corresponding to the electromagnets (26), of the inner wall of the batching hopper (12), and the end portions of the electromagnets (26) are connected with the wave grooves (3) in a sliding mode.
4. A commercial concrete production line according to claim 3, characterized in that: one end of the magnetic block (27) close to the inner wall of the batching hopper (12) penetrates through the elastic membrane (2) and is of an arc structure; an arc-shaped groove (31) is formed in the inner wall of the elastic membrane (2) between every two adjacent magnetic blocks (27), the arc-shaped grooves (31) are arranged in a water-drop shape, iron balls (32) are arranged in the arc-shaped grooves (31), the iron balls (32) are arranged in a manner of being tightly attached to the magnetic blocks (27), and one sides, far away from the magnetic blocks (27), of the iron balls (32) are fixedly connected with the arc-shaped grooves (31) through springs; the arc-shaped groove (31) and the magnetic block (27) are in smooth transition, and the minimum curvature of the arc-shaped groove (31) is smaller than that of the arc-shaped end part of the magnetic block (27).
5. The commercial concrete production line according to claim 4, wherein: a piston rod (34) is connected in a sliding hole (33) formed in one side of the rotating seat (23) close to the sliding sleeve (25) in a sliding mode, a mounting groove is formed in the position, corresponding to the piston rod (34), of the sliding sleeve (25), and a clamping plate (35) is fixedly connected to one side of the mounting groove; a tension spring (36) is arranged between the mounting groove and the piston rod (34), one end of the tension spring (36) is fixedly connected with the piston rod (34), the other end of the tension spring (36) is fixedly connected with a clamping block (37), and the clamping block (37) is matched with the clamping plate (35); an air inlet hole and an air outlet hole are formed in the bottom of the sliding hole (33), the air inlet hole is communicated with the outside atmosphere through a one-way valve and a pipeline, the air outlet hole is communicated with an air outlet pipe (38) through the one-way valve, and the air outlet pipe (38) penetrates through the elastic membrane (2) and is connected with the elastic membrane (2) in a sealing mode.
6. The commercial concrete production line according to claim 5, wherein: the end part of the exhaust pipe (38) close to the elastic membrane (2) is provided with a hemispherical gas hood (4), and the gas hood (4) is fixedly connected with the inner wall of the exhaust pipe (38) through an elastic rope (41); the elastic cord (41) is under tension.
7. The commercial concrete production line according to claim 6, wherein: a sealing plug (42) is fixedly connected between the elastic rope (41) and the air hood (4), the sealing plug (42) is in a cone round table shape, and a step-shaped lip groove (43) is formed in one side, close to the exhaust pipe (38), of the sealing plug (42).
8. The commercial concrete production line according to claim 7, wherein: a clamping piece (44) is fixedly connected to the middle of the tension spring (36), a U-shaped groove (45) is formed in one side, close to the lead screw (22), of the clamping piece (44), and the width of the U-shaped groove is slightly larger than the outer diameter of the lead screw (22); one end of the clamping piece (44) close to the wave groove (3) props against the wave groove (3) and is connected with the wave groove (3) in a sliding mode.
9. The commercial concrete production line according to claim 8, wherein: an annular groove (46) is formed in the U-shaped groove (45) close to the bottom of the groove, an annular cleaning spring (47) is arranged in the annular groove (46), and two ends of the cleaning spring (47) are fixedly connected with the annular groove (46) respectively; a group of sponge balls (48) are uniformly distributed on the inner periphery of the cleaning spring (47), and the diameter of each sponge ball (48) is slightly larger than that of the section of the spiral groove on the outer periphery of the screw rod (22); and the inner periphery of the annular groove (46) is fixedly connected with a flexible magnetic strip (49).
10. The commercial concrete production line according to claim 9, wherein: the air bags (5) are sleeved inside two ends of the cleaning spring (47), arc-shaped sliding holes (51) are symmetrically formed in two ends, close to the wave groove (3), of the clamping pieces (44), arc-shaped rods (52) are connected in the sliding holes (51) in a sliding mode, and the bottoms of the sliding holes (51) are communicated with the air bags (5) through pipelines; one end of the arc-shaped rod (52) positioned outside the card (44) is sleeved with a porous cleaning finger sleeve (53), and the cleaning finger sleeve (53) is fixedly connected with the card (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700376.3A CN113334581B (en) | 2021-06-23 | 2021-06-23 | Commercial concrete production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700376.3A CN113334581B (en) | 2021-06-23 | 2021-06-23 | Commercial concrete production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113334581A true CN113334581A (en) | 2021-09-03 |
| CN113334581B CN113334581B (en) | 2021-11-30 |
Family
ID=77477982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110700376.3A Active CN113334581B (en) | 2021-06-23 | 2021-06-23 | Commercial concrete production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113334581B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538837A (en) * | 2022-03-22 | 2022-05-27 | 郁登科 | Foam concrete formula and production process |
| CN114922845A (en) * | 2022-03-25 | 2022-08-19 | 德帕姆(杭州)泵业科技有限公司 | Closed impeller |
| CN116590141A (en) * | 2023-07-17 | 2023-08-15 | 山东奥晶生物科技有限公司 | Enzyme accurate proportioning device for glucosyl stevioside conversion process |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000318703A (en) * | 1999-05-11 | 2000-11-21 | Yuyama Manufacturing Co Ltd | Drug feed chute for drug subdivision packer |
| UA76626U (en) * | 2012-06-25 | 2013-01-10 | Василий Иванович Гуйтур | Plant for dispersing components of composite polymeric materials |
| UA86658U (en) * | 2013-06-14 | 2014-01-10 | Василий Иванович Гуйтур | Installation for dispersing minerals |
| CN203965024U (en) * | 2014-07-17 | 2014-11-26 | 日照港集团岚山港务有限公司 | A kind of anti-clogging dual control warning bunker scale |
| CN106949382A (en) * | 2017-04-21 | 2017-07-14 | 上海山南勘测设计有限公司 | A kind of device and its application method for being used to detect pipeline liquid leakage |
| CN206734733U (en) * | 2017-05-08 | 2017-12-12 | 山东科技大学 | A kind of automated food packing machine |
| CN206766456U (en) * | 2017-05-04 | 2017-12-19 | 武汉宝力臣食品有限公司 | Semi-automatic machine for feeding bottles rotary unloading device |
| CN207373455U (en) * | 2017-08-22 | 2018-05-18 | 福建省圣昌企业管理有限公司 | A kind of anticlogging mortar preparation facilities |
| CN108878332A (en) * | 2018-09-11 | 2018-11-23 | 苏州希迈克精密机械科技有限公司 | A kind of full-automatic efficient vibration material stripping equipment |
| CN208323816U (en) * | 2018-05-03 | 2019-01-04 | 罗晓飞 | A kind of concrete batching device |
| CN109178457A (en) * | 2018-10-26 | 2019-01-11 | 广东贝尤安新材料科技有限公司 | A kind of feeding device of adjustable discharge quantity |
| CN109249538A (en) * | 2018-11-21 | 2019-01-22 | 杭州晋建环保科技有限公司 | A method of it is stirred using mortar molding equipment |
| CN110171725A (en) * | 2019-05-16 | 2019-08-27 | 太原理工大学 | A kind of device for the anti-adherency of concrete production weighing cabin |
| CN110397737A (en) * | 2019-08-21 | 2019-11-01 | 许良云 | A kind of vacuum buffer tank |
| CN209865956U (en) * | 2019-01-26 | 2019-12-31 | 湖北金地天成农业发展有限公司 | Batching device |
| CN210456404U (en) * | 2019-09-06 | 2020-05-05 | 浙江越达交通工程有限公司 | Concrete storehouse of weighing |
| CN210741629U (en) * | 2019-12-25 | 2020-06-12 | 泉州市跃先电子科技有限公司 | High-precision weighing hopper scale |
| CN112829070A (en) * | 2021-01-22 | 2021-05-25 | 安徽省墨泰新型材料有限公司 | Concrete batching device with weighing function and working method thereof |
-
2021
- 2021-06-23 CN CN202110700376.3A patent/CN113334581B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000318703A (en) * | 1999-05-11 | 2000-11-21 | Yuyama Manufacturing Co Ltd | Drug feed chute for drug subdivision packer |
| UA76626U (en) * | 2012-06-25 | 2013-01-10 | Василий Иванович Гуйтур | Plant for dispersing components of composite polymeric materials |
| UA86658U (en) * | 2013-06-14 | 2014-01-10 | Василий Иванович Гуйтур | Installation for dispersing minerals |
| CN203965024U (en) * | 2014-07-17 | 2014-11-26 | 日照港集团岚山港务有限公司 | A kind of anti-clogging dual control warning bunker scale |
| CN106949382A (en) * | 2017-04-21 | 2017-07-14 | 上海山南勘测设计有限公司 | A kind of device and its application method for being used to detect pipeline liquid leakage |
| CN206766456U (en) * | 2017-05-04 | 2017-12-19 | 武汉宝力臣食品有限公司 | Semi-automatic machine for feeding bottles rotary unloading device |
| CN206734733U (en) * | 2017-05-08 | 2017-12-12 | 山东科技大学 | A kind of automated food packing machine |
| CN207373455U (en) * | 2017-08-22 | 2018-05-18 | 福建省圣昌企业管理有限公司 | A kind of anticlogging mortar preparation facilities |
| CN208323816U (en) * | 2018-05-03 | 2019-01-04 | 罗晓飞 | A kind of concrete batching device |
| CN108878332A (en) * | 2018-09-11 | 2018-11-23 | 苏州希迈克精密机械科技有限公司 | A kind of full-automatic efficient vibration material stripping equipment |
| CN109178457A (en) * | 2018-10-26 | 2019-01-11 | 广东贝尤安新材料科技有限公司 | A kind of feeding device of adjustable discharge quantity |
| CN109249538A (en) * | 2018-11-21 | 2019-01-22 | 杭州晋建环保科技有限公司 | A method of it is stirred using mortar molding equipment |
| CN209865956U (en) * | 2019-01-26 | 2019-12-31 | 湖北金地天成农业发展有限公司 | Batching device |
| CN110171725A (en) * | 2019-05-16 | 2019-08-27 | 太原理工大学 | A kind of device for the anti-adherency of concrete production weighing cabin |
| CN110397737A (en) * | 2019-08-21 | 2019-11-01 | 许良云 | A kind of vacuum buffer tank |
| CN210456404U (en) * | 2019-09-06 | 2020-05-05 | 浙江越达交通工程有限公司 | Concrete storehouse of weighing |
| CN210741629U (en) * | 2019-12-25 | 2020-06-12 | 泉州市跃先电子科技有限公司 | High-precision weighing hopper scale |
| CN112829070A (en) * | 2021-01-22 | 2021-05-25 | 安徽省墨泰新型材料有限公司 | Concrete batching device with weighing function and working method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 陆波: "PLZ500型混凝土配料站", 《建筑机械》 * |
| 颜重光: "混凝土配料计量控制器", 《工业计量》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538837A (en) * | 2022-03-22 | 2022-05-27 | 郁登科 | Foam concrete formula and production process |
| CN114922845A (en) * | 2022-03-25 | 2022-08-19 | 德帕姆(杭州)泵业科技有限公司 | Closed impeller |
| CN114922845B (en) * | 2022-03-25 | 2023-08-15 | 德帕姆(杭州)泵业科技有限公司 | Closed impeller |
| CN116590141A (en) * | 2023-07-17 | 2023-08-15 | 山东奥晶生物科技有限公司 | Enzyme accurate proportioning device for glucosyl stevioside conversion process |
| CN116590141B (en) * | 2023-07-17 | 2023-09-22 | 山东奥晶生物科技有限公司 | Enzyme accurate proportioning device for glucosyl stevioside conversion process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113334581B (en) | 2021-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113334581B (en) | Commercial concrete production line | |
| CN207713017U (en) | A kind of petroleum coke closed quantitative loading system | |
| CN111453081B (en) | Rice processing device | |
| CN111469282A (en) | Novel batching is fought | |
| CN207712423U (en) | Chinese medicine powder filling apparatus | |
| CN219193772U (en) | Walnut raw materials negative pressure conveyor | |
| CN216103870U (en) | Building materials material mixing conveyor | |
| CN113716262B (en) | Powder conveying pipeline with automatic dredging function | |
| CN109720889A (en) | A kind of device for powder raw material transport transfer | |
| CN112557462B (en) | Feeding anti-blocking device of resistance type grain moisture detector | |
| CN109250164A (en) | Quick, the high-precision powdered activated carbon packing machine of one kind and its packing method | |
| CN207607668U (en) | A kind of Feed Manufacturing packing machine | |
| CN102491095A (en) | Air conveying system and air conveying method for powder materials | |
| CN209242203U (en) | Three bucket proportioning machine of one kind | |
| CN217514237U (en) | Feeding device for concrete proportioning test | |
| CN208293361U (en) | A kind of batch charger | |
| CN219278852U (en) | Pneumatic valve for quantitative feeder | |
| CN211832693U (en) | Pupa cicada culture medium production system | |
| CN217687444U (en) | A title material device for production of flavor condiment | |
| CN110422350B (en) | Automatic food packaging method | |
| CN206444735U (en) | Flotation cell | |
| CN219957261U (en) | Piston machine constructs sand detection device | |
| CN215905327U (en) | Split type discharging scraper-trough conveyer for viscous materials | |
| CN210774282U (en) | Auxiliary system suitable for sonar test rubber | |
| CN218663432U (en) | Anti-blocking air pressure balancing device for weightlessness metering system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |