CN217573505U - Concrete mixing plant's unloader - Google Patents
Concrete mixing plant's unloader Download PDFInfo
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- CN217573505U CN217573505U CN202221243257.6U CN202221243257U CN217573505U CN 217573505 U CN217573505 U CN 217573505U CN 202221243257 U CN202221243257 U CN 202221243257U CN 217573505 U CN217573505 U CN 217573505U
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Abstract
The utility model relates to a mix earth stirring technical field, concretely relates to unloader at concrete mixing plant, its technical scheme is: including hopper down, the lower part bilateral symmetry fixed mounting of hopper has four group's bracing pieces down, still includes the stock guide, and stock guide symmetry fixed mounting is provided with the discharge gate in the top both sides of hopper down in the both sides middle part symmetry intercommunication of hopper down, and the middle part fixed mounting of hopper has screen assembly down, is provided with scraping mechanism in the upper portion of hopper down, and the bilateral middle part symmetry fixed mounting of hopper has the collection subassembly down, the beneficial effects of the utility model are that: screening the grit through being provided with screen assembly, can selecting the large granule grit, the setting scrape the material subassembly can push the large granule grit of screening out and collect in the collection subassembly, avoid influencing the grit screening, filter effectually, can clear up the large granule grit on the screen assembly automatically, and the collection subassembly dismouting that sets up is simple, the clearance large granule grit of being convenient for.
Description
Technical Field
The utility model relates to a mix earth stirring technical field, concretely relates to concrete mixing plant's unloader.
Background
The concrete mixing plant is a device for intensively mixing concrete, has the advantages of mechanization, high automation degree and high production efficiency, can ensure that the concrete has higher quality, and is commonly used for large and medium-sized projects with large concrete project quantity, long construction period and centralized construction sites.
Before stirring concrete, various materials need get into the mixer through unloader in, but the device that is used for the grit unloading at present does not have the screening structure, because probably thoughtlessly have the large granule grit that surpasss concrete stirring mark in the grit feed bin, influences concrete mixture quality after the large granule grit gets into the mixer stirring.
Therefore, the utility model discloses a concrete mixing plant's unloader is very necessary.
SUMMERY OF THE UTILITY MODEL
For this reason, the utility model provides an unloader at concrete mixing plant, filter the grit through being provided with screen assembly, can select large granule grit, the scraper subassembly that sets up can push the large granule grit of screening out into the collection subassembly and collect, avoid influencing the grit screening, it is effectual to filter, can clear up the large granule grit on the screen assembly automatically, and the collection subassembly dismouting of setting is simple, the staff of being convenient for clears up the large granule grit in the collection subassembly, before the solution stirs muddy earth, various materials need get into the agitator through unloader, but the device that is used for the grit unloading at present does not have the screening structure, because probably thoughtlessly have the large granule grit that surpasss muddy earth stirring mark in the grit feed bin, the large granule grit gets into the problem that influences the concrete material quality after the mixer stirs.
In order to achieve the above object, the present invention provides the following technical solutions: a blanking device of a concrete mixing plant comprises a blanking hopper, wherein four groups of support rods are symmetrically and fixedly arranged on two sides of the lower portion of the blanking hopper, the blanking device also comprises material guide plates, the material guide plates are symmetrically and fixedly arranged in two sides of the top of the blanking hopper, discharge holes are symmetrically and communicated in the middles of two sides of the blanking hopper, a screen assembly is fixedly arranged in the middle of the blanking hopper, two ends of the screen assembly are respectively arranged in the two groups of discharge holes, a scraping mechanism is arranged in the upper portion of the blanking hopper, and collecting assemblies are symmetrically and fixedly arranged in the middles of two sides of the blanking hopper;
the scraping component comprises a driving component and a rotating component, the driving component is arranged in one side of the upper portion of the lower hopper, the rotating component is symmetrically arranged in two sides of the upper portion of the lower hopper, the bottom ends of the rotating components are in contact with the screen component, and the driving component is connected with the two rotating components in a transmission matching mode.
Preferably, the screen assembly includes the arc screen, the arc screen is equipped with two sets ofly altogether, and is two sets of in the middle part both sides of hopper under the arc screen symmetry fixed mounting, and fixed connection between two sets of arc screens, two sets of the equal fixed mounting of one end that the arc screen is close to the discharge gate has the baffle, and two sets of baffle symmetry fixed mounting is in the middle part both sides of hopper under.
Preferably, two sets of one side that arc screen cloth was kept away from to the baffle is fixed mounting respectively in the discharge gate bottom that the homonymy set up, and is two sets of arc screen cloth contacts with two sets of rotating assembly respectively.
Preferably, the runner assembly includes the driven shaft, the driven shaft rotates to be installed in upper portion one side of hopper down, fixed mounting has the cylinder on the middle part of driven shaft, the top and the bottom symmetry fixed mounting of cylinder have the scraper blade, and the scraper blade and the arc screen contact that the cylinder bottom set up, the driven shaft is close to one of drive assembly and serves fixed mounting and have the auxiliary chain wheel, the auxiliary chain wheel is connected with drive assembly transmission cooperation.
Preferably, the drive assembly includes the driving shaft, the driving shaft is equipped with two sets ofly altogether, and is two sets of the driving shaft rotates to be installed in one side that the upper portion of hopper is close to the auxiliary chain wheel down, and a set of driving shaft fixedly connected with motor, and is two sets of equal fixed mounting has gear and main sprocket on the driving shaft, and the transmission cooperation is connected between two sets of gears, and is two sets of the main sprocket is connected through the auxiliary chain wheel transmission cooperation that chain and homonymy set up respectively.
Preferably, the motor is fixedly installed on the outer side of the discharging hopper, the output end of the motor is fixedly connected with a driving shaft arranged at the same position, and the output end of the motor rotates anticlockwise.
Preferably, the collecting assembly comprises a supporting plate, the supporting plate is fixedly installed on the lower portion of one side of the discharging hopper, the collecting box is arranged on the supporting plate, six groups of positioning pins are evenly and symmetrically fixedly installed on two sides of the top end face of the supporting plate, and the six groups of positioning pins are all arranged in the bottom end of the collecting box in a sliding mode.
Preferably, six groups of positioning grooves are uniformly and symmetrically arranged on two sides of the bottom of the collecting box, and the six groups of positioning pins are respectively arranged in the positioning grooves arranged at the same position in a sliding manner.
The utility model has the advantages that: screening the grit through being provided with screen assembly, can select the large granule grit, the setting scrape the material subassembly can push the large granule grit of screening out and collect in the collection subassembly, avoid influencing the grit screening, filter effectually, can clear up the large granule grit on the screen assembly automatically, and the collection subassembly dismouting that sets up is simple, the staff's of being convenient for clearance collects the large granule grit in the subassembly.
Drawings
FIG. 1 is a structural diagram of a blanking device provided by the present invention;
FIG. 2 isbase:Sub>A view of the structure of A-A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the area B in FIG. 1 provided by the present invention;
fig. 4 is a perspective view of the collecting box provided by the present invention.
In the figure: 1-a blanking hopper, 2-a material guide plate, 3-an arc screen, 4-a guide plate, 5-a collecting box, 6-a discharge port, 7-a support plate, 8-a positioning pin, 9-a positioning groove, 10-a driven shaft, 11-a roller, 12-a scraper, 13-a driving shaft, 14-a gear, 15-a main chain wheel, 16-a chain, 17-an auxiliary chain wheel, 18-a motor and 19-a support rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the accompanying drawings 1-4, the utility model provides a pair of concrete mixing plant's unloader, including lower hopper 1, the lower part bilateral symmetry fixed mounting of lower hopper 1 has four group's bracing pieces 19, still include stock guide 2, stock guide 2 symmetry fixed mounting is in the top both sides of lower hopper 1, the bilateral middle part symmetry intercommunication of lower hopper 1 is provided with discharge gate 6, the middle part fixed mounting of lower hopper 1 has screen assembly, and screen assembly's both ends set up respectively in two sets of discharge gates 6, be provided with scraping mechanism in the upper portion of lower hopper 1, the bilateral middle part symmetry fixed mounting of lower hopper 1 has collection subassembly, it includes drive assembly and runner assembly to scrape the material subassembly, drive assembly sets up in the upper portion one side of hopper 1 down, the runner assembly symmetry sets up in the upper portion both sides of lower hopper 1, the bottom of two sets of runner assemblies all contacts with screen assembly, drive assembly is connected with two sets of runner assembly transmission cooperation.
Screen assemblies includes the ARC screen 3, ARC screen 3 is equipped with two sets ofly altogether, two sets of ARC screen 3 symmetry fixed mounting are in the middle part both sides of hopper 1 down, and fixed connection between two sets of ARC screen 3, two sets of screen cloth 3 can filter the grit, two sets of ARC screen 3 are close to the equal fixed mounting of one end of discharge gate 6 and have baffle 4, and two sets of 4 symmetry fixed mounting of baffle are in the middle part both sides of hopper 1 down, baffle 4 is used for guiding the large granule grit to slide, one side that two sets of baffle 4 kept away from ARC screen 3 is fixed mounting respectively in the 6 bottoms of discharge gate that the homonymy set up, two sets of ARC screen 3 contact with two sets of rotating assembly respectively.
The rotating assembly includes driven shaft 10, driven shaft 10 rotates and installs in upper portion one side of hopper 1 down, fixed mounting has cylinder 11 on the middle part of driven shaft 10, the top and the bottom symmetry fixed mounting of cylinder 11 have scraper blade 12, and the scraper blade 12 and the contact of arc screen cloth 3 that 11 bottoms of cylinder set up, scraper blade 12 rotates and to push away the baffle 4 with the large granule grit on the arc screen cloth 3 on, driven shaft 10 is close to one of drive assembly and serves fixed mounting have vice sprocket 17, vice sprocket 17 is connected with drive assembly transmission fit, it rotates to drive two sets of vice sprockets 17 through drive assembly, and make two sets of vice sprocket 17 rotation opposite direction.
The driving assembly comprises driving shafts 13, the driving shafts 13 are provided with two groups, two groups of driving shafts 13 are rotatably installed on the upper portion of the lower hopper 1 and are close to one side of the auxiliary chain wheel 17, a group of driving shafts 13 are fixedly connected with a motor 18, gears 14 and main chain wheels 15 are fixedly installed on the two groups of driving shafts 13, the two groups of gears 14 are connected in a transmission matching mode, the two groups of driving shafts 13 and the two groups of main chain wheels 15 can rotate in opposite directions through transmission meshing between the two groups of gears 14, the two groups of main chain wheels 15 are respectively connected with the auxiliary chain wheels 17 arranged on the same side in a transmission matching mode through chains 16, the motor 18 is fixedly installed on the outer side of the lower hopper 1, the output end of the motor 18 is fixedly connected with the driving shafts 13 arranged at the same position, and the output end of the motor 18 rotates anticlockwise.
The collecting component comprises a supporting plate 7, the supporting plate 7 is fixedly installed on the lower portion of one side of the lower hopper 1, a collecting box 5 is arranged on the supporting plate 7, six groups of positioning pins 8 are uniformly and symmetrically installed on two sides of the top end face of the supporting plate 7, the six groups of positioning pins 8 are all slidably arranged in the bottom end of the collecting box 5, six groups of positioning grooves 9 are uniformly and symmetrically arranged on two sides of the bottom of the collecting box 5, the six groups of positioning pins 8 are respectively slidably arranged in the positioning grooves 9 arranged in the same position, and the collecting box 5 is limited in the horizontal direction through the positioning pins 8.
The utility model discloses a use as follows: when the unloading, starter motor 18, the grit drops on two sets of stock guides 2, the grit is in the same direction, stock guide 2 landing downwards, the grit landing is on the arc screen cloth 3, the arc screen cloth 3 can sieve the grit, the grit of big granule is sieved out, the grit of small granule carries out the ejection of compact through the bottom of hopper 1 down, because the transmission meshing between two sets of gears 14, even two sets of gears 14 are obtained, two sets of main sprocket 15 and two sets of driving shaft 13 all rotate opposite direction, two sets of main sprocket 15 rotate and drive two sets of auxiliary sprocket 17 rotations through chain 16, even two sets of driven shafts 10, two sets of cylinders 11 and four sets of scraper blades 12 rotate, and scraper blade 12 that hopper 1 both sides set up down rotate opposite direction, scraper blade 12 rotates and can push into guide plate 4 with the large granule grit that arc screen cloth 3 sieved out from arc screen cloth 3, the large granule grit passes through guide plate 4 and slides down and collects from collecting box 5 in, can realize screening the grit storehouse unloading to the grit when the grit gets into the grit stirring machine, large granule collection box 5, the grit can collect the grit from the grit box 5 in the grit collection of big granule, the grit collection box, the grit collection of grit 5 can collect the grit from the grit and pull the grit and remove the grit box when the grit 5, the grit collection of big granule, the grit collection of grit 5, the grit can make things convenient large granule.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a concrete mixing plant's unloader, includes hopper (1) down, the lower part bilateral symmetry fixed mounting of hopper (1) down has four group's bracing pieces (19), its characterized in that: the material feeding device is characterized by further comprising material guiding plates (2), wherein the material guiding plates (2) are symmetrically and fixedly installed in two sides of the top of the discharging hopper (1), the middle parts of two sides of the discharging hopper (1) are symmetrically communicated with discharging holes (6), the middle part of the discharging hopper (1) is fixedly provided with a screen assembly, two ends of the screen assembly are respectively arranged in two groups of discharging holes (6), the upper part of the discharging hopper (1) is internally provided with a material scraping mechanism, and the middle parts of two sides of the discharging hopper (1) are symmetrically and fixedly provided with collecting assemblies;
the scraping component comprises a driving component and a rotating component, the driving component is arranged in one side of the upper portion of the lower hopper (1), the rotating component is symmetrically arranged in two sides of the upper portion of the lower hopper (1), the bottom ends of the rotating components are in contact with the screen component, and the driving component is connected with the two rotating components in a transmission matching mode.
2. The blanking device of a concrete mixing plant according to claim 1, characterized in that: the screen assembly comprises an arc screen (3), the arc screen (3) is provided with two sets of symmetrical fixed installations, and is two sets of symmetrical fixed installations of the arc screen (3) are arranged in the two sides of the middle of the lower hopper (1), the two sets of arc screen (3) are fixedly connected, and the two sets of arc screen (3) are arranged in the two sides of the middle of the lower hopper (1) in a symmetrical mode, the two sets of guide plates (4) are fixedly arranged at guide plates (4) close to the one end of a discharge port (6) in a symmetrical mode, and the two sets of guide plates (4) are fixedly arranged in the two sides of the middle of the lower hopper (1).
3. The blanking device of a concrete mixing plant according to claim 1, characterized in that: the collecting component comprises a supporting plate (7), the supporting plate (7) is fixedly installed on the lower portion of one side of the lower hopper (1), the collecting box (5) is arranged on the supporting plate (7), six groups of positioning pins (8) are uniformly and symmetrically installed on two sides of the top end face of the supporting plate (7), and the positioning pins (8) are all slidably arranged in the bottom end of the collecting box (5).
4. The blanking device of a concrete mixing plant according to claim 2, characterized in that: two sets of one side that arc screen cloth (3) were kept away from in baffle (4) is fixed mounting respectively in discharge gate (6) bottom that the homonymy set up, and is two sets of arc screen cloth (3) contact with two sets of rotating assembly respectively.
5. A blanking unit for a concrete mixing plant according to claim 3, characterized in that: six groups of positioning grooves (9) are uniformly and symmetrically arranged on two sides of the bottom of the collecting box (5), and the positioning pins (8) are respectively arranged in the positioning grooves (9) arranged at the same position in a sliding manner.
6. The blanking device of a concrete mixing plant according to claim 4, characterized in that: the rotating assembly comprises a driven shaft (10), the driven shaft (10) is rotatably installed in one side of the upper portion of the lower hopper (1), a roller (11) is fixedly installed on the middle portion of the driven shaft (10), scrapers (12) are symmetrically and fixedly installed at the top end and the bottom end of the roller (11), the scrapers (12) arranged at the bottom end of the roller (11) are in contact with the arc-shaped screen (3), an end of the driven shaft (10) close to the driving assembly is fixedly installed with an auxiliary chain wheel (17), and the auxiliary chain wheel (17) is connected with the driving assembly in a transmission matching mode.
7. The blanking device of a concrete mixing plant according to claim 6, characterized in that: the drive assembly includes driving shaft (13), driving shaft (13) are equipped with two sets ofly altogether, and are two sets of driving shaft (13) rotate to be installed in one side that the upper portion of hopper (1) is close to auxiliary chain wheel (17) down, and a set of driving shaft (13) fixedly connected with motor (18), and are two sets of equal fixed mounting has gear (14) and main chain wheel (15) on driving shaft (13), and transmission cooperation between two sets of gear (14) is connected, and is two sets of auxiliary chain wheel (17) transmission cooperation that main chain wheel (15) set up through chain (16) and homonymy respectively are connected.
8. The blanking device of a concrete mixing plant according to claim 7, characterized in that: the motor (18) is fixedly installed on the outer side of the discharging hopper (1), the output end of the motor (18) is fixedly connected with a driving shaft (13) arranged at the same position, and the output end of the motor (18) rotates anticlockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243257.6U CN217573505U (en) | 2022-05-23 | 2022-05-23 | Concrete mixing plant's unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243257.6U CN217573505U (en) | 2022-05-23 | 2022-05-23 | Concrete mixing plant's unloader |
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| Publication Number | Publication Date |
|---|---|
| CN217573505U true CN217573505U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221243257.6U Active CN217573505U (en) | 2022-05-23 | 2022-05-23 | Concrete mixing plant's unloader |
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| CN (1) | CN217573505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957895A (en) * | 2023-03-16 | 2023-04-14 | 江苏庆丰环保科技股份有限公司 | Pretreatment device of horizontal spiral centrifuge |
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2022
- 2022-05-23 CN CN202221243257.6U patent/CN217573505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957895A (en) * | 2023-03-16 | 2023-04-14 | 江苏庆丰环保科技股份有限公司 | Pretreatment device of horizontal spiral centrifuge |
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