CN217752027U

CN217752027U - High-efficient concrete dosing unit

Info

Publication number: CN217752027U
Application number: CN202220582676.6U
Authority: CN
Inventors: 孙中华; 张武权; 张坤明
Original assignee: Beijing Zhuliu Concrete Co ltd
Current assignee: Beijing Zhuliu Concrete Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-11-08
Anticipated expiration: 2032-03-17

Abstract

The application discloses high-efficient concrete dosing unit relates to concrete construction equipment technical field, the power distribution box comprises a box body, the both ends at box top all are fixed with the mounting panel, and are two sets of the mounting panel is close to drive assembly is all installed to one side at box center, and is two sets of drive assembly keeps away from a weighing cylinder is all installed to the one end of mounting panel, and is two sets of pressure sensor is all installed to the bottom of weighing cylinder inner chamber, and is two sets of the weighing cylinder is close to the loading board is all installed to pressure sensor's one end. This application sets up through weighing cylinder, loading board, pressure sensor, reset spring and drive assembly's cooperation, and the slip subassembly during operation drives weighing cylinder rotatory for the batching after weighing gets into the inside of box, and the device degree of automation is high, helps solving the artifical problem of weighing accuracy inadequately, effectively reduces the manpower expenditure, thereby has guaranteed the quality after concrete processing accomplishes.

Description

High-efficient concrete dosing unit

Technical Field

The application relates to the technical field of concrete construction equipment, in particular to a high-efficiency concrete batching device.

Background

The urbanization level of the present society is higher and higher, concrete is used in urban construction, the concrete refers to artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary, and mixing the materials according to a proper proportion, uniformly stirring, closely forming, curing and hardening, and the concrete needs to be accurately proportioned according to the proportion in the production process.

At realizing this application in-process, the inventor finds that there is following problem at least in this technique, and present device all need carry out the manual weighing ratio through the staff before concrete mixer is put to the material, and the error is great, and then directly influences the quality of concrete to manual weighing all need consume time and manpower at every turn, makes concrete batching inefficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the device that above-mentioned all need carry out the manual work through the staff and weigh the ratio before concrete mixer is put to the material, the error is great, and then the problem of the quality of direct influence concrete, the utility model provides a high-efficiency concrete dosing unit.

The application provides a high-efficient concrete dosing unit adopts following technical scheme:

the utility model provides a high-efficient concrete dosing unit, the power distribution box comprises a box body, the both ends at box top all are fixed with the mounting panel, and are two sets of the mounting panel is close to drive assembly is all installed to one side at box center, and is two sets of drive assembly keeps away from the one end of mounting panel all installs the weighing cylinder, and is two sets of pressure sensor is all installed to the bottom of weighing cylinder inner chamber, and is two sets of the weighing cylinder is close to pressure sensor's one end all installs the loading board, the loading board with be connected with reset spring between the bottom of weighing cylinder inner chamber, the both ends at box top are close to the feed inlet has all been seted up to the one end of weighing cylinder, the discharging pipe is installed to the bottom of box, the internally mounted of discharging pipe has the solenoid valve, the PLC controller is installed to the bottom of box one side.

Through adopting above-mentioned technical scheme, put the required batching of concrete respectively in two weighing cylinders, batching in the weighing cylinder produces pressure to the loading board, thereby make the loading board move down and oppress pressure sensor, pressure sensor real-time detection receives pressure and to PLC controller send signal, when pressure reaches the setting value, PLC controller control starts to drive the weighing cylinder rotatory, open end up to the weighing cylinder is down, then pour the batching in two weighing cylinders into the box respectively, traditional manual weighing's mode has been changed, make the device degree of automation high, effectively reduce the manpower expenditure, it is more accurate than manual weighing to weigh the result simultaneously.

Optionally, drive assembly includes driving motor, driving motor installs the mounting panel is close to one side of a weighing cylinder, driving motor's power take off end installs the driving shaft, the driving shaft is kept away from driving motor's one end is installed first gear, the bottom meshing of first gear is connected with the second gear, the driven shaft has been cup jointed to the inner chamber of second gear, the driven shaft is kept away from one side of mounting panel with a weighing cylinder fixed connection, pressure sensor's output pass through the wire with the input electric connection of PLC controller, the output of PLC controller pass through the wire with driving motor's input electric connection.

Through adopting above-mentioned technical scheme, driving motor starts and drives first gear revolve through the driving shaft, and first gear revolve drives second gear revolve, and the second gear revolve and drive the driven shaft and rotate to can drive the weighing cylinder and rotate, conveniently pour the inside batching of weighing cylinder into the inside of box.

Optionally, sliding assemblies are installed at two ends of the bearing plate and comprise sliding blocks, the sliding blocks are installed at two ends of the bearing plate, sliding rails are arranged on two sides of an inner cavity of the weighing cylinder, and the sliding rails are connected with the sliding blocks in a sliding mode.

Through adopting above-mentioned technical scheme, when the loading board removed downwards, the slider slided in the inside of slide rail to it is more smooth and easy when making the loading board remove, avoids appearing the condition that the card is pause as far as possible.

Optionally, a dust collection assembly is installed at the center of the top of the box body, the dust collection assembly includes a dust collection box, the dust collection box is installed at the center of the top of the box body, negative pressure fans are installed at two ends of the top of the dust collection box, and a connection pipe is connected between each of the two sets of negative pressure fans and the dust collection box.

Through adopting above-mentioned technical scheme, negative-pressure air fan starts and produces the negative pressure to can join in marriage the dust that the whereabouts in-process produced and extract, and collect through the inside of the leading-in dust collection box of connecting pipe is unified, avoid the dust to fly upward as far as possible and cause environmental pollution.

Optionally, a door body is hinged to the front surface of the dust collection box, and a sealing ring is installed between the door body and the dust collection box.

Through adopting above-mentioned technical scheme, through opening a body, conveniently clear up the inside grits of dust collection box, the setting up of sealing washer has increased the leakproofness between the body of a body and the dust collection box, avoids the condition that the seepage appears in the grits as far as possible.

Optionally, the stirring subassembly is installed at the top of box inner chamber, the stirring subassembly includes the pivot, the pivot is passed through the bearing and is installed the top of box inner chamber, drive pivot pivoted step motor is installed to one side of box, the top and the bottom of pivot are equidistant to be fixed with the puddler.

Through adopting above-mentioned technical scheme, step motor starts to drive the puddler through the pivot and rotates to can carry out intensive mixing to the inside concrete batching of box, avoid the inside caking of concrete batching to influence the later stage to use as far as possible.

Optionally, the guide plates are obliquely installed at two ends of the bottom of the inner cavity of the box body, the guide plates are symmetrically arranged in the box body, one side of each guide plate is fixed on the inner side wall of the box body, and the other side, opposite to the guide plates, of the guide plates is fixed on the inner bottom wall of the box body and located on the outer side of the discharge pipe.

Through adopting above-mentioned technical scheme, the convenient batching after mixing is guided for the batching discharges the box fast.

Optionally, support columns are fixed at four corners of the bottom of the box body, and rubber pads are fixedly connected to the bottoms of the four groups of support columns.

Through adopting above-mentioned technical scheme to can support the box through the support column, the setting up of rubber pad has increased frictional force between support column and the ground, makes the box more steady when placing.

In summary, the present application includes at least one of the following benefits:

(1) Through a weighing cylinder, loading board, pressure sensor, reset spring and drive assembly's cooperation setting, the slip subassembly during operation drives a weighing cylinder rotatory for batching after weighing gets into the inside of box, and the device degree of automation is high, helps solving the problem that the manual weighing is accurate inadequately, effectively reduces the manpower expenditure, thereby has guaranteed the quality after concrete processing accomplishes.

(2) Through the cooperation setting of connecting pipe, dust collection box and negative-pressure air fan, start through negative-pressure air fan and can absorb the batching dust that the in-process produced that falls down, avoid the dust to fly upward to cause environmental pollution in the air as far as possible, also avoid influencing the healthy of staff simultaneously as far as possible.

(3) Through the cooperation setting of step motor, pivot and puddler, can carry out intensive mixing to the concrete batching of inside in the use, avoid the inside caking of concrete batching to influence the use as far as possible to the effectual result of use that promotes the device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional structural view of the present application;

FIG. 2 is a schematic view of the construction of a weighing cylinder of the present application;

FIG. 3 is a schematic view of the structure at A in FIG. 1 of the present application;

fig. 4 is a front view structural diagram of the present application.

In the figure: 1. a weighing cylinder; 2. mounting a plate; 3. a feed inlet; 4. a box body; 5. a material guide plate; 6. an electromagnetic valve; 7. a discharge pipe; 8. a support pillar; 9. a PLC controller; 10. a stirring assembly; 1001. a stepping motor; 1002. a rotating shaft; 1003. a stirring rod; 11. a dust collection assembly; 1101. a connecting pipe; 1102. a dust collection box; 1103. a negative pressure fan; 12. a carrier plate; 13. a pressure sensor; 14. a return spring; 15. a sliding assembly; 1501. a slide rail; 1502. a slider; 16. a drive assembly; 1601. a drive shaft; 1602. a drive motor; 1603. a first gear; 1604. a second gear; 1605. a driven shaft; 17. and a door body.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 of the drawings, the present application provides an embodiment: the utility model provides a high-efficient concrete dosing unit, includes box 4, and the equal vertical mounting panel 2 that is fixed with in both ends at 4 tops of box, stirring subassembly 10 are installed at the top of 4 inner chambers of box, and stirring subassembly 10 includes pivot 1002, and pivot 1002 passes through the bearing and installs at the top of 4 inner chambers of box, and drive pivot 1002 pivoted step motor 1001 is installed to one side of box 4, and the top and the bottom of pivot 1002 are equidistant to be fixed with puddler 1003. Step motor 1001 starts to drive puddler 1003 through pivot 1002 and rotates to can carry out intensive mixing to the inside concrete batching of box 4, avoid the inside caking of concrete batching as far as possible to influence the later stage and use. The stock guide 5 is all installed in the slope at the both ends of box 4 inner chamber bottom, and two sets of 5 symmetries of stock guide set up in box 4, and on the fixed 4 inside walls of box in stock guide 5 one side, the opposite side that the stock guide 5 is relative is fixed and is located the discharging pipe 7 outside at the bottom wall in fixed box 4. The convenient batching after mixing is guided for the batching discharges box 4 fast.

Please refer to fig. 1-3 in the drawings of the specification, a driving assembly 16 is installed on one side of each of two sets of mounting plates 2 close to the center of the box 4, a weighing cylinder 1 is installed on one end of each of the two sets of driving assemblies 16 far away from the mounting plate 2, the weighing cylinder 1 is conveniently driven to rotate by the driving assembly 16, a pressure sensor 13 is installed at the bottom of the inner cavity of each of the two sets of weighing cylinders 1, a bearing plate 12 is installed on one end of each of the two sets of weighing cylinders 1 close to the pressure sensor 13, concrete ingredients are stored through the bearing plate 12, and a return spring 14 is connected between the bearing plate 12 and the bottom of the inner cavity of the weighing cylinder 1.

Please refer to fig. 1 and fig. 3 in the attached drawings of the specification, the driving assembly 16 includes a driving motor 1602, the driving motor 1602 is installed on one side of the mounting plate 2 close to the weighing cylinder 1, a driving shaft 1601 is installed at a power output end of the driving motor 1602, a first gear 1603 is installed at one end of the driving shaft 1601 far away from the driving motor 1602, a second gear 1604 is engaged and connected to the bottom of the first gear 1603, a driven shaft 1605 is sleeved in an inner cavity of the second gear 1604, one side of the driven shaft 1605 far away from the mounting plate 2 is fixedly connected to the weighing cylinder 1, an output end of the pressure sensor 13 is electrically connected to an input end of the PLC controller 9 through a wire, and an output end of the PLC controller 9 is electrically connected to an input end of the driving motor 1602 through a wire. Driving motor 1602 starts to drive first gear 1603 through driving shaft 1601 and rotates, and first gear 1603 rotates and drives second gear 1604 and rotate, and second gear 1604 rotates and drives driven shaft 1605 and rotate to can drive weighing cylinder 1 and rotate, conveniently pour the inside batching of weighing cylinder 1 into the inside of box 4.

Referring to fig. 1 and 2 in the drawings of the specification, a dust collection assembly 11 is mounted at the center of the top of the box 4, the dust collection assembly 11 includes a dust collection box 1102, the dust collection box 1102 is mounted at the center of the top of the box 4, negative pressure fans 1103 are mounted at both ends of the top of the dust collection box 1102, and a connection pipe 1101 is connected between the two sets of negative pressure fans 1103 and the dust collection box 1102. The negative pressure fan 1103 is started to generate negative pressure, so that dust generated in the falling process of the ingredients can be extracted, and the ingredients are guided into the dust collection box 1102 through the connecting pipe 1101 to be collected uniformly, and the dust is prevented from flying to cause environmental pollution as much as possible. Sliding assembly 15 is all installed at the both ends of loading board 12, and sliding assembly 15 includes slider 1502, and slider 1502 installs the both ends at loading board 12, and slide rail 1501 has all been seted up to the both sides of weighing cylinder 1 inner chamber, sliding connection between slide rail 1501 and the slider 1502. When the carrier plate 12 moves downward, the slider 1502 slides inside the slide rail 1501, so that the carrier plate 12 moves more smoothly, and jamming is avoided as much as possible. Feed inlet 3 has all been seted up to the one end that the both ends at box 4 top are close to weighing cylinder 1, pour the inside of box 4 into through feed inlet 3 convenience with the batching, discharging pipe 7 is installed to the bottom of box 4, and the batching discharge box 4 after 7 convenient will mix through discharging pipe, and the internally mounted of discharging pipe 7 has solenoid valve 6, and PLC controller 9 is installed to the bottom of box 4 one side.

Referring to fig. 4 in the drawings of the specification, a door 17 is hinged to the front of the dust box 1102, and a sealing ring is installed between the door 17 and the dust box 1102. Through opening door body 17, conveniently clear up the inside dust and debris of dust collection box 1102, the setting of sealing washer has increased the leakproofness between door body 17 and the dust collection box 1102, avoids the condition that the seepage appears in the dust and debris as far as possible. Four corners of the bottom of the box body 4 are all fixed with support columns 8, and the bottoms of the four groups of support columns 8 are all fixedly connected with rubber pads. Thereby can support box 4 through support column 8, the setting up of rubber pad has increased frictional force between support column 8 and the ground for box 4 is more steady when placing.

The working principle is as follows: when the device is used, ingredients required by concrete are respectively placed in two weighing cylinders 1, the ingredients in the weighing cylinders 1 generate pressure on a bearing plate 12, so that the bearing plate 12 moves downwards to press a pressure sensor 13, the pressure sensor 13 detects the received pressure in real time and sends a signal to a PLC (programmable logic controller) 9, when the pressure reaches a set value, the PLC 9 controls a driving motor 1602 to start, the driving motor 1602 drives a first gear 1603 to rotate through a driving shaft 1601, the first gear 1603 rotates to drive a second gear 1604 to rotate, and then a driven shaft 1605 rotates to drive the weighing cylinders 1 to rotate until the opening ends of the weighing cylinders 1 face downwards, then the ingredients in the two weighing cylinders 1 are respectively poured into a box body 4, so that the device is high in automation degree, manpower expenditure is effectively reduced, and meanwhile, the weighing result is more accurate than manual weighing.

The batching can produce certain dust at the in-process of whereabouts, opens negative-pressure air fan 1103 through PLC controller 9 this moment, and negative-pressure air fan 1103 starts to produce the negative pressure and absorbs the dust to with the inside of leading-in dust collection box 1102 of dust through connecting pipe 1101, avoid the dust to fly upward in the air as far as possible and cause environmental pollution.

After the batching got into the inside of box 4, open step motor 1001 through PLC controller 9, step motor 1001 drives puddler 1003 through pivot 1002 and rotates and stir the batching, avoids the inside caking of concrete batching to influence the use as far as possible, opens solenoid valve 6 after the stirring is accomplished, under the guide of stock guide 5, the batching that mixes is passed through discharging pipe 7 discharge box 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient concrete dosing unit, includes box (4), its characterized in that: box (4) top both ends all are fixed with mounting panel (2), and are two sets of mounting panel (2) are close to drive assembly (16) are all installed to one side at box (4) center, and are two sets of drive assembly (16) are kept away from weighing cylinder (1) is all installed to the one end of mounting panel (2), and are two sets of pressure sensor (13) are all installed to the bottom of weighing cylinder (1) inner chamber, and are two sets of weighing cylinder (1) is close to loading board (12) are all installed to the one end of pressure sensor (13), loading board (12) with be connected with reset spring (14) between the bottom of weighing cylinder (1) inner chamber, the both ends at box (4) top are close to feed inlet (3) have all been seted up to the one end of weighing cylinder (1), discharging pipe (7) are installed to the bottom of box (4), the internally mounted of discharging pipe (7) has solenoid valve (6), PLC controller (9) are installed to the bottom of box (4) one side.

2. The high efficiency concrete batching device according to claim 1, characterized in that: drive assembly (16) include driving motor (1602), driving motor (1602) is installed mounting panel (2) are close to one side of weighing cylinder (1), driving shaft (1601) are installed to the power take off end of driving motor (1602), driving shaft (1601) are kept away from first gear (1603) is installed to the one end of driving motor (1602), the bottom meshing of first gear (1603) is connected with second gear (1604), driven shaft (1605) have been cup jointed to the inner chamber of second gear (1604), driven shaft (1605) are kept away from one side of mounting panel (2) with weighing cylinder (1) fixed connection, the output of pressure sensor (13) pass through the wire with the input electric connection of PLC controller (9), the output of PLC controller (9) pass through the wire with the input electric connection of driving motor (1602).

3. The high efficiency concrete batching device according to claim 1, characterized in that: sliding assemblies (15) are installed at two ends of the bearing plate (12), each sliding assembly (15) comprises a sliding block (1502), the sliding blocks (1502) are installed at two ends of the bearing plate (12), sliding rails (1501) are arranged on two sides of an inner cavity of the weighing cylinder (1), and the sliding rails (1501) are connected with the sliding blocks (1502) in a sliding mode.

4. The high efficiency concrete batching device according to claim 1, characterized in that: the dust collection device is characterized in that a dust collection assembly (11) is installed at the center of the top of the box body (4), the dust collection assembly (11) comprises a dust collection box (1102), the dust collection box (1102) is installed at the center of the top of the box body (4), negative-pressure fans (1103) are installed at two ends of the top of the dust collection box (1102), and a connecting pipe (1101) is connected between the two negative-pressure fans (1103) and the dust collection box (1102).

5. The high efficiency concrete batching device according to claim 4, characterized in that: the front surface of the dust collection box (1102) is hinged with a door body (17), and a sealing ring is arranged between the door body (17) and the dust collection box (1102).

6. The high efficiency concrete batching device according to claim 1, characterized in that: stirring subassembly (10) are installed at the top of box (4) inner chamber, stirring subassembly (10) are including pivot (1002), install through the bearing in pivot (1002) the top of box (4) inner chamber, drive pivot (1002) pivoted step motor (1001) are installed to one side of box (4), the top and the bottom of pivot (1002) are equidistant to be fixed with puddler (1003).

7. The high efficiency concrete batching device according to claim 1, characterized in that: the material guide plates (5) are installed at two ends of the bottom of the inner cavity of the box body (4) in an inclined mode, the material guide plates (5) are symmetrically arranged in the box body (4), the inner side wall of the box body (4) is fixed to one side of each material guide plate (5), and the opposite side, opposite to the material guide plates (5), of each material guide plate is fixed to the inner side wall of the box body (4) and located on the outer side of the discharge pipe (7).

8. The high efficiency concrete batching device according to claim 1, characterized in that: four corners of the bottom of the box body (4) are respectively fixed with a support column (8), and the bottoms of the four groups of support columns (8) are respectively fixedly connected with a rubber pad.