CN110253741B

CN110253741B - Commercial concrete production line

Info

Publication number: CN110253741B
Application number: CN201910358873.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Hainan Qiangli Concrete Co Ltd
Current assignee: Hainan Qiangli Concrete Co., Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-08-14
Anticipated expiration: 2039-04-30
Also published as: CN110253741A

Abstract

The invention relates to the technical field of building equipment and discloses a commercial concrete production line which comprises a mixing cavity, wherein a fixed box is fixedly arranged at the upper end of the mixing cavity, a weight measuring hopper is movably connected to the upper end of the fixed box, a erecting piece is assembled between the weight measuring hopper and the fixed box, a reinforcing rib is arranged on the outer side wall of a discharge port of the weight measuring hopper, and a heavy block matched with the reinforcing rib is arranged at the lower end of the fixed box. This commodity concrete production line, when the concrete raw materials of packing into, the piece of erectting will survey heavy fill and erect, the vibrations of the ware of weighing have been reduced, the life of the ware of weighing has been improved, carry out preliminary measurement to the raw materials of surveying in the heavy fill through the piece of erectting, carry out the precision measurement to the heavy object of surveying interior raw materials of fighting through the ware of weighing, improve raw materials ratio precision, after concrete injection raw materials finishes, wash the inner wall of surveying the heavy fill through flexible shower nozzle, the utilization ratio of resource is improved and environmental pollution is reduced.

Description

Commercial concrete production line

Technical Field

The invention relates to the technical field of building equipment, in particular to a commercial concrete production line.

Background

The commercial concrete is also called as ready-mixed concrete, and refers to the ready-mixed concrete mixture with qualified quality, which is sold to construction units in the form of commercial products and transported to construction sites for pouring.

When preparing the concrete, need weigh various concrete raw materials, can produce great impact force to the electronic scale when the in-process concrete material of weighing directly falls into the weighing hopper from the hopper, the inside components and parts of electronic scale produce great fluctuation, have reduced the life of electronic scale, have reduced the reliability of weighing, have interrupted normal production activity, improve manufacturing cost.

Furthermore, because the electronic scale bears great fluctuation, the electronic scale is difficult to adopt more precise electronic scale elements, the measuring error is great, meanwhile, the existing load bearing is the same hopper for multiple times of load bearing, the inner wall of the weighing hopper is stained with more dust, the measuring precision of the hopper is further reduced, and because the measuring precision is not enough, the existing commercial concrete is difficult to meet the use requirement of high-grade concrete, and the development of the commercial concrete is restricted.

Furthermore, in order to maintain the service life of the equipment, after the equipment is used every time, all the equipment is cleaned, namely, concrete raw materials adhered to the side wall of the weighing hopper, including cleaned water, are abandoned, the equipment of the concrete production line is very large, continuous production is carried out throughout the year, the quantity of the concrete raw materials is considerable, the waste raw materials are counted into the production cost of the concrete, and the production cost is improved while the pollution to the surrounding environment is caused.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides a commercial concrete production line which has the advantages of long service life, high measurement precision and less discharge, and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a commodity concrete production line, includes the hybrid chamber, the upper end fixed mounting of hybrid chamber has fixed case, the upper end swing joint of fixed case has the heavy fill of survey, survey and be equipped with between heavy fill and the fixed case and set up the piece, the lateral wall of the discharge gate is fought in the survey is provided with the strengthening rib, the lower extreme of fixed case is equipped with the heavy piece with the strengthening rib adaptation, the upper surface of heavy piece is equipped with the ware of weighing, the lower extreme of surveying heavy fill is equipped with automatic floodgate, the upper end of surveying heavy fill is equipped with flexible shower nozzle, the one end of flexible shower nozzle is equipped with the water gauge, survey and heavily fill and set up and be equipped with spacing wheel between the piece.

Preferably, the fixed box and the mixing cavity are fixedly welded, and the inner side wall of the fixed box is tightly attached to the limiting wheel.

Preferably, survey and be equipped with the spacing wheel of the vertical setting of multiunit between heavy fill and the piece of erectting, the inclined plane of surveying heavy fill is equipped with the parallel ladder face down of multiunit, the minimum of surveying the ladder face outer lane of heavy fill is less than the inner circle.

Preferably, the erection piece is a plurality of groups of hydraulic rods which are mutually communicated, and the upper end of the erection piece is provided with a step surface matched with the weight measuring hopper.

Preferably, the lower end of the reinforcing rib is vertical, and the lower surface of the reinforcing rib is horizontal to the upper surface of the weight.

Preferably, the automatic brake includes gate, driving motor, pivot, spout and fixed strip, the fixed welding of lateral wall of check weighing fill feed opening has the spout, the spout is kept away from the one end of check weighing fill and is passed through the fixed strip fixedly, the middle part of spout has driving motor through pivot swing joint, driving motor fixedly connected with gate, check weighing fill be equipped with the notch of gate adaptation.

Preferably, flexible shower nozzle is including connecting outer tube, flexible inner tube, elastic webbing, sealed piston, fixed cover, flange and rotatory nozzle, the fixed surface installs the connection outer tube in the upper end of weighing hopper, the inside assembly of connecting the outer tube has flexible inner tube, the lateral wall of connecting the outer tube is equipped with the sealed piston with flexible inner tube swing joint, the elastic webbing is passed through to the upper end of flexible inner tube and is connected outer union coupling, the lower extreme of flexible inner tube is through fixed cover and be connected outer union coupling, the lower extreme of flexible inner tube is connected with rotatory nozzle through flange.

The invention has the following beneficial effects:

1. this commodity concrete production line, when the concrete raw materials of packing into, the piece of erectting will survey heavy fill and erect, make weighing device and weight measuring fill break away from, the impact that the weight measuring was fought when concrete raw materials dropped into can not exert an influence to weighing device, has reduced the vibrations of weighing device, has improved the life of weighing device, has reduced the maintenance frequency and the change frequency of weighing device, has improved the reliability of weighing device, has guaranteed the continuity of production.

2. This commodity concrete production line, carry out preliminary measurement to the raw materials in the check weighing fill through setting up the piece, carry out the precision measurement to the heavy object of check weighing fill interior raw materials through weighing the ware, improve raw materials ratio precision, on the one hand, the ware of weighing can adopt the equipment of higher accuracy, the precision of the quality measurement to raw and other materials has been improved, on the other hand, confirm the quality of adding the raw materials through the difference of the measured value of the net weight of check weighing fill before weighing and the net weight after adding the raw materials, the error because the check weighing fill inner wall is stained with and attaches the raw materials and cause has been reduced, further improve the precision of ratio, can be applicable to the concrete production of various reference numerals, be of value to the development of the concrete of commodity.

3. This commodity concrete production line, pour into the raw materials into at the concrete and finish the back, wash through the inner wall of heavy fill of flexible shower nozzle pair survey, on the one hand, the adhesion that the raw materials added the in-process can all be added into the mixing chamber and be used for concrete production in surveying the raw materials of heavy fill inner wall, the ratio precision of concrete raw materials has further been improved, on the other hand, this in-process does not have the emission of sewage, all resources have all obtained the utilization, reduce daily production's waste, and economic benefits is improved, and the pollution to the environment has also been reduced simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a weighing hopper according to the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic view of the automatic brake of the present invention;

FIG. 5 is a schematic view of a retractable nozzle head according to the present invention.

In the figure: 1. a mixing chamber; 2. a fixed box; 3. measuring a weight bucket; 4. a setting up member; 5. reinforcing ribs; 6. sinking the weight block; 7. a weighing device; 8. automatic brake; 81. a gate; 82. a drive motor; 83. a rotating shaft; 84. a chute; 85. a fixing strip; 9. a telescopic spray head; 91. connecting an outer pipe; 92. an inner telescopic pipe; 93. an elastic band; 94. a sealing piston; 95. fixing a sleeve; 96. a connecting flange; 97. rotating the spray head; 10. a water gauge; 11. and a limiting wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a commercial concrete production line comprises a mixing chamber 1, a fixed box 2 is fixedly installed at the upper end of the mixing chamber 1, the mixing chamber 1 is welded with the fixed box 2, a weight measuring hopper 3 is movably connected to the upper end of the fixed box 2, a hopper cover is assembled on the upper surface of the weight measuring hopper 3, concrete seasonings are added into the weight measuring hopper 3, a lifting piece 4 is assembled between the weight measuring hopper 3 and the fixed box 2, the weight measuring hopper 3 is lifted by the lifting piece 4, impact caused by a weight measuring device 7 when raw materials are added into the weight measuring hopper 3 is reduced, a reinforcing rib 5 is arranged on the outer side wall of a discharge port of the weight measuring hopper 3, the reinforcing rib 5 is arranged between the vertical section and the inclined plane of the weight measuring hopper 3, on one hand, the reinforcing rib 5 protects the weight measuring hopper 3 to prolong the service life of the weight measuring hopper 3, on the other hand, acting force between the reinforcing rib 5 and an automatic brake 8 is vertical, and, the lower end of the fixed box 2 is provided with a heavy block 6 matched with the reinforcing ribs 5, the upper surface of the heavy block 6 is provided with a weighing device 7, accurately weighing the material in the weighing hopper 3, arranging an automatic gate 8 at the lower end of the weighing hopper 3, opening the automatic gate 8 to throw the concrete material into the mixing cavity 1, arranging a telescopic spray head 9 at the upper end of the weighing hopper 3, after the last concrete batching process is finished without filling water, the telescopic spray head 9 is utilized to inject the concrete into the weight measuring hopper 3, clear up the concrete material of 3 lateral walls adhesions of check weighing fill simultaneously, reduce the material extravagant and improve the ratio precision, the one end of flexible shower nozzle 9 is equipped with water gauge 10, the addition of measurement water is equipped with spacing wheel 11 between check weighing fill 3 and the piece 4 of erectting, and the removal of restriction check weighing fill 3 avoids the slope of check weighing fill 3, reduces the frictional force between check weighing fill 3 and the fixed case 2, improves the precision of weighing.

Wherein, fixed welding between fixed case 2 and the hybrid chamber 1, fixed case 2 is provided with the cavity that holds and surveys heavy fill 3, and the inside wall of fixed case 2 pastes tightly with spacing wheel 11, ensures to survey heavy fill 3 and remains perpendicularly throughout, reduces to survey the effort between heavy fill 3 and the fixed case 2, improves the weighing precision of weight.

Wherein, be equipped with the spacing wheel 11 of the vertical setting of multiunit between the piece 4 is erect to the check weighing fill 3, reduces the frictional force between fixed case 2 and the check weighing fill 3, and the inclined plane of check weighing fill 3 is equipped with the parallel ladder face down of multiunit, is convenient for the quilt of check weighing fill 3 to erect, and the minimum of the ladder face outer lane of check weighing fill 3 is less than the inner circle, avoids the check weighing fill 3 to skid when being erect.

Wherein, the hydraulic stem that the piece 4 that erects is the multiunit intercommunication of each other ensures that the holding power that the multiunit was erect 4 is the same, is convenient for simultaneously according to the weight of batching in the hydraulic pressure primary measurement weight bucket 3 and the weight bucket 3, the upper end of the piece 4 that erects is equipped with the ladder face with the 3 adaptations of weight bucket, skids when avoiding erecting 4 that the weight bucket 3 is erect to the piece.

The lower end of the reinforcing rib 5 is vertical, the lower surface of the reinforcing rib 5 and the upper surface of the heavy block 6 are both horizontal, the stress direction is vertical, and the precision of weight measurement is improved.

Wherein, automatic floodgate 8 includes gate 81, driving motor 82, the pivot 83, spout 84, and fixed strip 85, the fixed welding of lateral wall of check weighing 3 feed opening has spout 84, spout 84 is kept away from the one end of check weighing 3 and is passed through fixed strip 85 fixed, guarantee two spout 84 highly uniform, it is different to avoid the atress distortion height, there is driving motor 82 at the middle part of spout 84 through pivot 83 swing joint, driving motor 82 is linear electric motor, pivot 83 passes through pulley and spout 84 sliding connection, driving motor 82 fixedly connected with gate 81, check weighing 3 is equipped with the notch with gate 81 adaptation, the diameter of gate 81 and the diameter adaptation of check weighing 3 of fighting.

Wherein, the telescopic nozzle 9 comprises a connecting outer pipe 91, a telescopic inner pipe 92, an elastic band 93, a sealing piston 94, a fixing sleeve 95, a connecting flange 96 and a rotary nozzle 97, the inner surface of the upper end of the weight measuring bucket 3 is fixedly provided with the connecting outer pipe 91, the connecting outer pipe 91 is connected with the weight measuring bucket 3 through a bolt, the telescopic inner pipe 92 is assembled in the connecting outer pipe 91, the telescopic inner pipe 92 is movably connected with the connecting outer pipe 91, the outer side wall of the connecting outer pipe 91 is provided with the sealing piston 94 movably connected with the telescopic inner pipe 92, the sealing piston 94 is used for sealing to avoid water leakage, the upper end of the telescopic inner pipe 92 is connected with the connecting outer pipe 91 through the elastic band 93, the telescopic inner pipe 92 slides to stretch the elastic band 93, after stopping water injection, the elastic band 93 retracts under the action of the elastic band 93 to reset the elastic band, the lower end of the telescopic inner pipe 92 is connected with the, the rotary sprayer 97 automatically rotates under the action of water pressure to wash the inner wall of the weight measuring hopper 3.

The commercial concrete production line has the working principle that:

adding ingredients into a mixing cavity 1 according to a concrete ingredient table to be produced, weighing by a weight measuring hopper 3 when adding, determining the weight of the weight measuring hopper 3 by a weighing device 7, erecting the weight measuring hopper 3 by an erecting piece 4, measuring the weight of the weight measuring hopper 3 according to liquid pressure, calibrating the weight of the weight measuring hopper 3, adding the ingredients into the weight measuring hopper 3, judging the weight of the ingredients in the weight measuring hopper 3 in real time according to the liquid pressure change of the erecting piece 4, stopping feeding when the required weight is approached, controlling the erecting piece 4 to contract to separate the erecting piece 4 from the weight measuring hopper 3, measuring the accurate weight of the weight measuring hopper 3 by the weighing device 7, adding a small amount of the ingredients in the erecting way until the weight meets the ingredient requirement, opening an automatic brake 8 to pour the ingredients into the mixing cavity 1, weighing the initial weight of the weight measuring hopper 3 stuck with the planted ingredients again before loading the ingredients, repeating the steps until all ingredients are added, finally adding water through the telescopic sprayer 9 and washing the inner wall of the weighing hopper 3, controlling the lifting of the rotary sprayer 97 by controlling the water pressure in the telescopic sprayer 9, and washing the ingredients adhered to the inner wall of the weighing hopper 3 into the mixing cavity 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A commercial concrete production line, includes mixing chamber (1), its characterized in that: the upper end fixed mounting of hybrid chamber (1) has fixed case (2), the upper end swing joint of fixed case (2) surveys heavily fill (3), survey and be equipped with between heavily fill (3) and fixed case (2) and erect piece (4), the lateral wall of surveying heavily fill (3) discharge gate is provided with strengthening rib (5), the lower extreme of fixed case (2) is equipped with heavy pouring weight (6) with strengthening rib (5) adaptation, the upper surface assembly of heavy pouring weight (6) has weighing device (7), the lower extreme of surveying heavily fill (3) is equipped with automatic brake (8), the upper end of surveying heavily fill (3) is equipped with flexible shower nozzle (9), the one end of flexible shower nozzle (9) is equipped with water scale (10), survey and be equipped with between heavily fill (3) and the erect piece (4) spacing wheel (11).

2. The commercial concrete production line according to claim 1, wherein: the fixed box (2) and the mixing cavity (1) are fixedly welded, and the inner side wall of the fixed box (2) is tightly attached to the limiting wheel (11).

3. The commercial concrete production line according to claim 1, wherein: survey and heavily fight (3) and erect and be equipped with spacing wheel (11) of the vertical setting of multiunit between (4), the inclined plane of surveying heavily fighting (3) is equipped with the parallel ladder face down of multiunit, the minimum of surveying the ladder face outer lane of heavily fighting (3) is less than the inner circle.

4. The commercial concrete production line according to claim 1, wherein: the lifting piece (4) is a plurality of groups of hydraulic rods which are mutually communicated, and the upper end of the lifting piece (4) is provided with a step surface matched with the weight measuring hopper (3).

5. The commercial concrete production line according to claim 1, wherein: the lower end of the reinforcing rib (5) is vertical, and the lower surface of the reinforcing rib (5) is horizontal to the upper surface of the heavy block (6).

6. The commercial concrete production line according to claim 1, wherein: automatic floodgate (8) are including gate (81), driving motor (82), pivot (83), spout (84) and fixed strip (85), the lateral wall fixed weld of surveying heavy fill (3) feed opening has spout (84), it is fixed through fixed strip (85) that the one end of surveying heavy fill (3) is kept away from in spout (84), the middle part of spout (84) has driving motor (82) through pivot (83) swing joint, driving motor (82) fixedly connected with gate (81), survey heavy fill (3) be equipped with the notch of gate (81) adaptation.

7. The commercial concrete production line according to claim 1, wherein: telescopic shower nozzle (9) is including connecting outer tube (91), flexible inner tube (92), elastic band (93), sealing piston (94), fixed cover (95), flange (96) and rotatory nozzle (97), survey the upper end internal surface fixed mounting of heavily fighting (3) and have connecting outer tube (91), the inside of connecting outer tube (91) is equipped with flexible inner tube (92), the lateral wall of connecting outer tube (91) is equipped with sealing piston (94) with flexible inner tube (92) swing joint, elastic band (93) and connection outer tube (91) are passed through to the upper end of flexible inner tube (92) and are connected, the lower extreme of flexible inner tube (92) is connected with connecting outer tube (91) through fixed cover (95), the lower extreme of flexible inner tube (92) is connected with rotatory nozzle (97) through flange (96).