CN114888969B

CN114888969B - Quick loading system of concrete mixer truck

Info

Publication number: CN114888969B
Application number: CN202210297121.1A
Authority: CN
Inventors: 胡国华; 黄启新
Original assignee: Pinghu Kaiyuan Concrete Co ltd
Current assignee: Pinghu Kaiyuan Concrete Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2024-02-13
Anticipated expiration: 2042-03-24
Also published as: CN114888969A

Abstract

The invention discloses a rapid loading system of a concrete mixer truck, and relates to the technical field of concrete transportation. The technical scheme is that the quick loading system of the concrete mixer truck comprises the concrete mixer truck and a batching mechanism for conveying concrete in a mixing drum of the concrete mixer truck, wherein an opening is formed in the mixing drum, an opening cover for opening and closing the opening is correspondingly arranged at the opening, the batching mechanism conveys concrete into the mixing drum through the opening, and one side of the concrete mixer truck is provided with a quick opening cover opening mechanism for quickly opening and closing the opening cover. The concrete feeding device is reasonable in structure, the loading time of concrete is greatly reduced, and the efficiency of concrete companies for supplying concrete to construction sites is improved.

Description

Quick loading system of concrete mixer truck

Technical Field

The invention relates to the technical field of concrete transportation, in particular to a rapid loading system of a concrete mixer truck.

Background

Concrete, simply referred to as "concrete", refers to a collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete is generally used as cementing material, sand and stone; the cement concrete, also called ordinary concrete, obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion is widely applied to civil engineering.

In the construction process, a large amount of concrete is used, and the existing concrete distribution flow is generally as follows: and purchasing finished concrete from the concrete company by a user in order, mixing the materials in a factory by the concrete company, putting the materials into a concrete mixer, mixing the materials, inputting the finished concrete into a concrete transport vehicle after the finished concrete is well mixed, and transporting the finished concrete to a construction site by the concrete transport vehicle for unloading. The existing concrete mixer truck is provided with a mixing drum, one end of the mixing drum is opened, a bracket is fixed on the truck body, a feed hopper and a discharge hopper are fixed on the bracket, the mixing drum rotates positively, concrete moves inwards along the blades in the feeding and transporting process, the concrete is poured into the feed hopper during feeding, and the concrete is input into the mixing drum through the feed hopper; during discharging, the stirring barrel is reversed, concrete is discharged outwards along the blades, and discharged concrete falls into the discharging hopper and is discharged through the discharging hopper.

In view of the above, the applicant believes that a part of time is consumed when the raw materials are stirred into finished concrete by the concrete mixer, and in addition, the inlet and outlet of the existing concrete mixer are smaller, the concrete needs to be poured into the feed hopper, and then is input into the mixing drum of the concrete mixer through the feed hopper, and the concrete mixer is limited by the size of the discharge hole of the mixing drum, so that a great amount of time is consumed for loading the concrete, and the efficiency of supplying the concrete to the construction site by the concrete company is greatly influenced.

Disclosure of Invention

In order to improve the efficiency of a concrete company supplying concrete to a worksite, the present application provides a concrete mixer truck rapid loading system.

The application provides a quick charge system of concrete mixer truck adopts following scheme:

the utility model provides a quick loading system of concrete mixer truck, includes the concrete mixer truck and to carry the batching mechanism of concrete in the churn of concrete mixer truck, be provided with the trompil on the churn, and be in the trompil department corresponds and installs and be used for opening and close the open-close lid of trompil, batching mechanism passes through the trompil is carried the concrete in to the churn, one side of concrete mixer truck is provided with and is used for opening and close fast opening mechanism of opening and close the lid.

Through adopting above-mentioned scheme, when the churn to the concrete mixer truck in input concrete, directly input raw materials in to the churn through the feed proportioning mechanism, utilize the rotation of churn in the concrete transportation to stir the concrete, avoided extra concrete mixing time to offer the trompil on the churn, the concrete raw materials can be through the trompil in filling the churn fast, further reduce the time consuming of feeding, thereby improved the efficiency that concrete company supplied the concrete to the building site greatly.

Optionally, the proportioning mechanism includes the raw materials tower, be provided with the aggregate storehouse that is used for storing the grit in the raw materials tower and be used for storing the cement storehouse of cement powder, the aggregate storehouse with the top of cement storehouse both all is provided with the feed inlet, the bottom of both all is provided with the discharging pipe of taking the valve, two the below of discharging pipe is provided with the conveyer belt that is used for receiving the material, the one end below of conveyer belt is provided with the stirring fill, and the other end below is provided with and connects the hopper, be provided with rabbling mechanism in the stirring fill, just the stirring fill internal connection has the delivery pipe, the bottom of stirring fill is connected with the conveyer pipe of taking the valve, the bottom of connecting the hopper is connected with the conveying pipeline of taking the valve.

Through adopting above-mentioned scheme, grit aggregate and cement powder are deposited respectively in aggregate storehouse and cement bin to can fall to the conveyer belt of below through the discharging pipe, make cement powder input into in the stirring fill through the switch of control valve and the positive and negative rotation of conveyer belt, in the grit aggregate input connects the hopper, supply water supply pipe supplies water in the stirring fill, stir cement powder and water into cement paste through rabbling mechanism, in the concrete truck jar body of below is passed through to the grit aggregate, in the concrete truck jar body of below is passed through to the cement paste, utilize the jar body rotation of concrete truck to stir grit aggregate and cement paste, because only need with cement powder and water stirring, less grit aggregate, little barrier to rabbling mechanism, thereby make rabbling mechanism's energy consumption little, whole energy consumption has been reduced.

Optionally, still be provided with the mixer in the raw materials tower, the conveyer pipe with the conveying pipeline all is connected with the branch pipe through three solenoid valve, two the branch pipe all lets in the mixer, the bottom of mixer is connected with the row material pipe of taking the valve, row material pipe wears out the raw materials tower.

By adopting the scheme, the stirred cement slurry and the sand aggregate can be input into the stirrer for stirring, so that finished concrete or sand aggregate and cement slurry can be output as required.

Optionally, the exit end below of conveyer pipe still is provided with the temporary storage fill, the bottom of temporary storage fill is connected with the unloading pipe of taking the valve, unloading pipe part penetrates in the conveyer pipe, the external diameter of unloading pipe is less than the internal diameter of conveyer pipe, the discharge end of unloading pipe is located in the conveyer pipe, the discharge end outer wall of unloading pipe with leave the interval between the inner wall of conveyer pipe, the conveyer pipe wears out the raw materials tower, just the conveyer pipe wears out the one end of raw materials tower has cup jointed the lifter of vertical setting, the lifter internal fixation has cup jointed the inner tube on the unloading pipe, be provided with on the conveyer pipe and be used for controlling the controller that the lifter goes up and down.

Through adopting above-mentioned scheme, when the unloading, cement thick liquids flow from the unloading pipe, and the grit aggregate is then carried from the conveying pipeline and down for the grit aggregate surrounds cement thick liquids, thereby avoids cement thick liquids to a certain extent to sputter, sets up the lifter simultaneously, and the lifter can stretch into in the trompil on the churn, further avoids cement thick liquids to sputter to the outer wall of churn on, the pollution abatement.

Optionally, fixedly connected with fixing base on the outer wall of churn, it is in to open and close the lid installation fixing on the fixing base, the fixing base includes fixed connection be in annular portion on the churn outer wall, the position of trompil is enclosed in annular portion, still fixedly connected with is towards its axle center extended joint protruding on the annular portion, the joint protruding is provided with a plurality of and follows the circumference interval setting of annular portion, the outward flange of opening and close the lid be provided with the joint piece corresponding to the joint protruding, two adjacent leaves between the joint protruding and supplies the interval that the joint piece penetrated, the joint protruding orientation is provided with the direction inclined plane towards one side of churn, the direction inclined plane is located the joint protruding is close to one side of interval, the joint piece is last to be provided with the butt inclined plane that is used for the butt of direction inclined plane, the joint piece pass through the direction of direction inclined plane after with the joint protruding orientation of joint section of churn.

Through adopting above-mentioned scheme, when opening and close the lid on the dress, will open and close in the joint piece that covers penetrates the interval, then rotatory opening and close the lid for butt inclined plane butt is on the inclined plane that leads through the direction of inclined plane, makes the joint piece slide to the bellied one side towards the churn of joint, finally makes the joint protruding knot catch the joint piece of falling, thereby will open and close the lid and fix, when opening and close the lid, also only need rotatory opening and close the lid back again and take off and open and close the lid again, thereby make and open and close the lid and dismouting fast.

Optionally, still be fixed with on the outer wall of churn and be used for supporting tightly open and close the sealing washer of lid, the position of trompil is enclosed in the sealing washer, just the inner circle of sealing washer with the trompil meets, open and close and cover and be provided with the arc sunken, the arc sunken to in the trompil, just the sealing washer with open and close the tight position of support of lid is located the arc part of arc sunken.

Through adopting above-mentioned scheme, set up the sealing washer and seal the churn and open and close between the lid, avoid cement thick liquid to flow from churn and open and close the gap department between the lid, set up the arc sunken for open and close the tight position of support of lid and sealing washer and be the arc, cement thick liquid flows out along the arc sunken and be difficult for accumulating in the sealing washer and open and close the junction of lid easily, reduces the seepage, avoids excessive concrete thick liquid to solidify in the junction simultaneously.

Optionally, the clamping block is correspondingly provided with an embedding hole, the telescopic protrusion is embedded in the embedding hole, the clamping protrusion is provided with a perforation, the clamping protrusion is further provided with a mounting cylinder, a spring is sleeved in the mounting cylinder, the telescopic protrusion is sleeved in the mounting cylinder, two ends of the spring are respectively abutted to the telescopic protrusion and the mounting cylinder, the telescopic protrusion is provided with a step surface and abutted to one side of the clamping protrusion, which is opposite to the stirring cylinder, and the telescopic protrusion part penetrates through the perforation.

Through adopting above-mentioned scheme, through the elastic action of spring, push away flexible protruding to the perforation, and be provided with the step face again on the flexible arch, the step face butt is on the protruding one side that is back to the churn of joint for flexible arch is spacing, makes flexible protruding can only partly pass the perforation and imbeds in the downthehole of inlaying on the joint piece, when flexible protruding passes the partial atress of perforation, the spring can be compressed again, makes flexible protruding can shrink into perforation and installation section of thick bamboo in, makes to open and close the lid and can normally dismantle.

Optionally, quick-opening cover mechanism includes the adaptation head that the adaptation was opened and close the lid, and is used for controlling the manipulator subassembly that the adaptation head removed, the adaptation head is fixed in the mobile terminal of manipulator subassembly, open and close the lid dorsad still fixedly connected with cross plate of one side of churn, the cross plate is fixed the sunken depressed place of arc, still be provided with on the adaptation head and be used for the card to inlay the draw-in groove of cross plate, the mobile terminal of manipulator subassembly still is fixed with the driver in order to drive the adaptation head is rotatory, still be provided with the fixed establishment who is used for fixed opening and close the lid that pulls down on the adaptation head, fixed establishment is in the disconnection when opening and close the lid installation.

By adopting the scheme, when the opening and closing cover is detached, the manipulator assembly controls the adapter to move, so that the cross plate on the opening and closing cover is clamped and embedded in the clamping groove on the adapter, meanwhile, the opening and closing cover is fixed on the adapter by the fixing mechanism, then the adapter is driven to rotate by the driver, the opening and closing cover which is fixedly connected through threads can be controlled to rotate and be detached, and the manipulator assembly controls the adapter to take the opening and closing cover away, so that the opening and closing cover is quickly detached; when the cover is opened and closed in reinstallation, the manipulator assembly controls the adaptation belt to move to the opening, then the driver drives the adaptation belt to rotate the cover, so that the cover is opened and closed and fixed in threaded connection again, at the moment, the fixing mechanism is disconnected with the cover, the manipulator assembly can control the adaptation head to move away after the cover is installed, and therefore the cover is opened and closed in rapid installation, and rapid disassembly and assembly of the cover are realized.

Optionally, the manipulator subassembly is including the fixed slide rail that sets up, sliding connection has the slide on the slide rail, install on the slide and be fixed with the manipulator, the driver is installed and is fixed on the mobile terminal of manipulator, the below of slide is provided with the edge the rack that slide rail length direction set up, the rack is fixed to be set up, install on the slide and be fixed with control motor, coaxial fixedly connected with control gear on control motor's the output shaft, control gear with the rack engagement.

Through adopting above-mentioned scheme, when the parking position of concrete mixer truck has the deviation, the adaptation head can be in the length direction of slide rail on adjustment position in order to aim at and open and close the lid, and control motor then can control the slide and remove along the slide rail, realizes the automatic adjustment of adaptation head along slide rail length direction.

Optionally, the draw-in groove is the type cross, the draw-in groove includes circular slot and fan-shaped groove, the circular slot is located center department, the fan-shaped groove is followed the equidistant setting in circumference of circular slot, just fan-shaped groove centre of a circle end with the circular slot intercommunication, fixed establishment includes that one end rotates to be connected L type pole on the adapter, correspond on the cross board to be provided with the confession L type pole passes the waist type hole, L type pole is in on one side inner wall of fan-shaped groove, just the one end that L type pole rotated to be connected is perpendicular with the lateral wall that it was located, the other end of L type pole is directional the bottom surface of fan-shaped groove, still be provided with the button on the bottom surface of fan-shaped groove, the button is provided with two, and one of them the button is located in the circumference within range that the fan-shaped inslot is located, the button with the circumference distance of L type pole free end is less than the thickness of cross board, the button with between the L type pole, the linkage is in 90 times when the L type pole is pressed down.

By adopting the scheme, when the opening and closing cover is detached, the manipulator assembly controls the adapter to move towards the opening and closing cover, so that the clamping groove is aligned to the cross plate, at the moment, the part of the fan-shaped groove, which is not provided with the L-shaped rod, is embedded into the cross plate, so that the cross plate presses down the first button, the L-shaped rod rotates 90 degrees under the action of the linkage assembly, then the driver controls the adapter to rotate, the L-shaped rod passes through the waist-shaped hole on the cross plate, at the moment, the cross plate presses the button between the L-shaped rod and the bottom surface of the fan-shaped groove, and after the opening and closing cover is detached, the adapter is taken away with the opening and closing cover, and the cross plate is separated from the button due to the action of gravity, and the L-shaped rod rotates to clamp the cross plate, so that the opening and closing cover is fixed on the adapter; when the cover is opened and closed again, the cross plate presses the button, so that the L-shaped rod rotates by 90 degrees, the adapter is reversed, the L-shaped rod withdraws from the waist-shaped hole, the cross plate moves from the part where the L-shaped rod is positioned to the empty part of the fan-shaped groove, the adapter controls the cross plate to drive the opening and closing cover to rotate, and after the opening and closing cover is in threaded connection and fixation, the manipulator assembly controls the adapter to move away, so that the fixation when the opening and closing cover is detached and the disengagement when the opening and closing cover is installed are realized.

In summary, the present application has the following beneficial effects:

firstly, the sand aggregate and the cement slurry can be output, and the sand aggregate and the cement slurry are input into the tank body of the concrete carrier and then are stirred, so that the stirring time of the concrete is saved;

secondly, concrete after stirring or sand aggregate and cement slurry can be selected to be output, and the method is more flexible according to the principle of demand;

thirdly, the material proportioning is carried out in the raw material tower fully automatically, so that the working efficiency is high, and the environment is protected;

fourth, set up the trompil on the lateral wall of churn, saved the input time of concrete greatly, greatly improved the loading efficiency of concrete.

Drawings

FIG. 1 is a schematic general structural view of an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an exploded view of part of the structure of the example, mainly for embodying the structure of the raw material column part;

FIG. 4 is a partial schematic view of an embodiment, primarily for embodying a robot assembly portion;

FIG. 5 is a schematic view of a part of the structure of an embodiment, mainly used for representing the connection part of the adapter and the manipulator;

FIG. 6 is a partial schematic diagram of an embodiment for embodying an adapter portion;

FIG. 7 is a partial schematic view of an embodiment for embodying a linkage assembly portion;

FIG. 8 is a cross-sectional view of a portion of the structure of the embodiment for embodying the opening and closing cover portion;

FIG. 9 is an enlarged view of portion B of FIG. 8;

fig. 10 is a partial schematic structural view of an embodiment for embodying the structure of the opening and closing cover.

Reference numerals: 1. a concrete mixer truck; 2. a stirring cylinder; 3. a batching mechanism; 4. opening holes; 5. opening and closing the cover; 6. a quick-opening cover mechanism; 7. a raw material tower; 8. aggregate bin; 9. a cement bin; 10. a feed inlet; 11. a discharge pipe; 12. a conveyor belt; 13. a stirring hopper; 14. a receiving hopper; 15. a stirring mechanism; 16. a water supply pipe; 17. a delivery tube; 18. a material conveying pipe; 19. a stirrer; 20. a branch pipe; 21. a discharge pipe; 22. a temporary storage hopper; 23. discharging pipes; 24. a lifting tube; 25. an inner tube; 26. a controller; 27. a fixing seat; 28. an annular portion; 29. the clamping bulge; 30. a clamping block; 31. spacing; 32. a guide slope; 33. abutting the inclined plane; 34. a seal ring; 35. arc-shaped concave; 36. a cross plate; 37. a telescopic protrusion; 38. embedding holes; 39. perforating; 40. a mounting cylinder; 41. a spring; 42. an adapter; 43. a manipulator assembly; 44. a clamping groove; 45. a driver; 46. a fixing mechanism; 47. a slide rail; 48. a slide; 49. a manipulator; 50. a rack; 51. controlling a motor; 52. a control gear; 53. a circular groove; 54. a fan-shaped groove; 55. an L-shaped rod; 56. a waist-shaped hole; 57. a button; 58. a feed pipe; 59. a speed reducing motor; 60. a drive gear; 61. a driven gear; 62. a toothed bar; 63. a positioning block; 64. a baffle ring; 65. a cross bar; 66. a vertical rod; 67. a linkage assembly; 68. a mounting groove; 69. a mounting frame; 70. a first transmission rod; 71. a second transmission rod; 72. a transmission gear; 73. a gear set; 74. and (3) a torsion spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-10.

The embodiment of the invention discloses a quick material loading system of a concrete mixer, which is shown in combination with figures 1 and 8 and comprises a concrete mixer 1 and a material proportioning mechanism 3 for conveying concrete into a mixing drum 2 of the concrete mixer 1, wherein the mixing drum 2 of the concrete mixer 1 is transformed, an opening 4 is formed in the side wall of the mixing drum 2 near a discharge hole, the opening 4 is a round hole with the diameter of 60-80cm, and an opening and closing cover 5 is correspondingly arranged at the position of the opening 4 to open and close the opening 4; when the batching mechanism 3 conveys concrete into the mixing drum 2, the concrete is directly input into the mixing drum 2 from the opening 4, so that the time required for inputting the concrete is greatly reduced, and in addition, a quick opening mechanism 6 for quickly opening and closing the opening and closing cover 5 is arranged on one side of the position where the concrete mixer truck 1 is parked and filled with the concrete.

As shown in fig. 2 and 3, the batching mechanism 3 comprises a raw material tower 7, wherein an aggregate bin 8 for storing sand aggregate and a cement bin 9 for storing cement powder are arranged in the raw material tower 7, the aggregate bin 8 and the cement bin 9 are both arranged in the raw material tower 7, a feed inlet 10 is formed in the top of the aggregate bin 8 and the top of the cement bin 9, two feed pipes 58 are correspondingly arranged at the top of the raw material tower 7, the two feed pipes 58 are respectively communicated with the feed inlet 10 of the aggregate bin 8 and the feed inlet 10 of the cement bin 9, sand aggregate can be input into the aggregate bin 8 through the feed pipes 58 for storage, and cement powder is input into the cement bin 9 for storage, and other additives or admixtures are mixed into the sand aggregate or the cement powder according to conditions.

The bottoms of the aggregate bin 8 and the cement bin 9 are both provided with discharge pipes 11, and the two discharge pipes 11 are both provided with electromagnetic valves for controlling on-off, and the electromagnetic valves are used for controlling whether the aggregate bin 8 is used for discharging or not and whether the cement bin 9 is used for discharging or not. A conveyor belt 12 is arranged below the two discharging pipes 11, the conveyor belt 12 is fixed in the raw material tower 7 through a frame, and the forward and reverse transmission of the conveyor belt 12 is realized by controlling the forward and reverse rotation of a motor of the conveyor belt 12. A stirring hopper 13 fixed in the raw material tower 7 is arranged below one end of the conveyor belt 12, and a receiving hopper 14 fixed in the raw material tower 7 is arranged below the other end; the sand aggregate and the cement powder are separated for discharging, and when the electromagnetic valve on the discharging pipe 11 is opened to enable the aggregate bin 8 to discharge, the conveyor belt 12 works and inputs the fallen sand aggregate into the receiving hopper 14; when the electromagnetic valve on the discharging pipe 11 is opened to enable the cement bin 9 to be discharged, the conveyor belt 12 is reversely conveyed, and cement powder falling onto the conveyor belt 12 is input into the stirring hopper 13.

The stirring hopper 13 is internally provided with a stirring mechanism 15, a frame is fixed in the stirring hopper 13, the stirring mechanism 15 comprises a stirring arm rotatably connected to the frame and a motor for driving the stirring arm to rotate, the stirring hopper 13 is also internally connected with a water supply pipe 16, and the water supply pipe 16 is also provided with an electromagnetic valve; when cement powder is input into the stirring hopper 13, an electromagnetic valve on a water supply pipe 16 is opened, the water supply pipe 16 synchronously conveys water into the stirring hopper 13, when the water quantity reaches the requirement, the electromagnetic valve on the water supply pipe 16 is closed, after enough cement powder is input into the stirring hopper 13, the cement bin 9 stops discharging, and at the moment, a motor drives a stirring arm to synchronously rotate so as to stir, so that the cement powder and the water in the stirring hopper 13 are mixed and stirred into cement slurry; the bottom of the receiving hopper 14 is provided with a conveying pipe 18 with an electromagnetic valve, the bottom of the stirring hopper 13 is provided with a conveying pipe 17 with an electromagnetic valve, and the conveying pipe 18 penetrates out of the raw material tower 7.

The lower position of the outlet end of the conveying pipe 17 is also provided with a temporary storage hopper 22, the temporary storage hopper 22 is fixed in the raw material tower 7, the bottom of the temporary storage hopper 22 is provided with a blanking pipe 23 with an electromagnetic valve, the blanking pipe 23 penetrates out of the raw material tower 7, and the stirred cement slurry in the stirring hopper 13 can be put into the temporary storage hopper 22 for temporary storage, and the stirring hopper 13 is emptied for stirring the cement slurry of the next wave.

At this time, only the gravel aggregate and the stirred cement slurry can be output according to the need, in order to directly output the stirred concrete under certain conditions, a stirrer 19 is arranged in the raw material tower 7, a conveying pipe 17 and a conveying pipe 18 are connected with a branch pipe 20 through three-way electromagnetic valves, the two branch pipes 20 are led into the stirrer 19, the cement slurry in the stirring hopper 13 and the gravel aggregate in the receiving hopper 14 can be input into the stirrer 19 through the branch pipe 20 by controlling the three-way electromagnetic valves, and then the gravel aggregate and the cement slurry are stirred into concrete by the stirrer 19; the bottom of the mixer 19 is connected with a discharge pipe 21 with an electromagnetic valve, the discharge pipe 21 penetrates out of the raw material tower 7, finished concrete can be directly discharged through the discharge pipe 21, a water pipe can be arranged in the mixer 19, and the mixer 19 and the discharge pipe 21 are flushed after the concrete in the mixer 19 is discharged.

Because the cement paste discharged from the discharging pipe 23 is in a fluid state, when the cement paste impacts on the tank body of the concrete transporting vehicle, sputtering easily occurs to pollute the tank body or the ground, and in this case, the lower end part of the discharging pipe 23 is arranged to penetrate into the transporting pipe 18, the outer diameter of the discharging pipe 23 is smaller than the inner diameter of the transporting pipe 18, the discharging end of the discharging pipe 23 is arranged in the transporting pipe 18, and a gap 31 is reserved between the side wall of the discharging end of the discharging pipe 23 and the inner wall of the transporting pipe 18. During blanking, the blanking pipe 23 and the conveying pipe 18 synchronously blanking, so that sand aggregates can surround cement slurry during blanking, and sputtering of the cement slurry is reduced as much as possible.

One end of the material conveying pipe 18 penetrating out of the material tower 7 is sleeved with a vertically arranged lifting pipe 24, an inner pipe 25 sleeved on the blanking pipe 23 is fixed in the lifting pipe 24, and a controller 26 for controlling the lifting pipe 24 to lift is arranged on the outer wall of the material conveying pipe 18; the controller 26 comprises a gear motor 59 fixed on the outer wall of the conveying pipe 18, a driving gear 60 is coaxially and fixedly connected to the output end of the gear motor 59, a driven gear 61 is rotatably connected to the outer wall of the conveying pipe 18, the driven gear 61 is meshed with the driving gear 60, two vertical toothed bars 62 are fixedly connected to the outer wall of the lifting pipe 24, the two toothed bars 62 are meshed with the driving gear 60 and the driven gear 61 respectively, and when the gear motor 59 works, the lifting pipe 24 is driven to lift through the transmission of the gears and the toothed bars 62.

As shown in fig. 8, 9 and 10, a fixed seat 27 is fixedly arranged on the outer wall of the stirring barrel 2, the opening and closing cover 5 is fixedly arranged on the fixed seat 27, the fixed seat 27 comprises an annular part 28 surrounding the position of the opening 4, one end of the annular part 28 is fixedly connected to the stirring barrel 2, generally welding is carried out, a plurality of clamping bulges 29 extending towards the axial center of the annular part 28 are fixedly connected to the inner wall of the annular part 28, and the clamping bulges 29 are fan-shaped and are arranged at intervals along the circumferential direction of the annular part 28; the whole of opening and closing lid 5 is circular to be provided with joint piece 30 on opening and closing lid 5's outward flange, the quantity of joint piece 30 equals with the quantity of joint protruding 29, joint protruding 29 blocks joint piece 30 when opening and closing lid 5 blocks up trompil 4, so need leave interval 31 between two adjacent joint protruding 29, interval 31's size needs can pass through joint piece 30, joint piece 30 penetrates from interval 31, then rotatory opening and closing lid 5 makes joint protruding 29 block joint piece 30, thereby fixes opening and closing lid 5.

In order to prevent the clamping protrusion 29 from clamping the clamping block 30 when the opening and closing cover 5 rotates, a guide inclined surface 32 is arranged on one surface of the clamping protrusion 29 facing the stirring cylinder 2, the guide inclined surface 32 is arranged on one side of the clamping protrusion 29, and the clamping block 30 can be abutted on the guide inclined surface 32 when the clamping block 30 rotates along with the opening and closing cover 5, and the clamping block 30 can be conveniently abutted against one surface of the clamping protrusion 29 facing the stirring cylinder 2 through the guide of the guide inclined surface 32; meanwhile, the abutting inclined planes 33 are correspondingly arranged on the clamping block 30, the abutting inclined planes 33 are arranged on one side, opposite to the stirring barrel 2, of the clamping block 30, when the opening and closing cover 5 is rotated, the abutting inclined planes 33 on the clamping block 30 can abut against the guiding inclined planes 32 firstly, and the two inclined planes act and guide simultaneously, so that the opening and closing cover 5 is extruded to the opening 4, and the opening and closing cover 5 can seal the opening 4 tightly. In addition, in order to prevent the excessive rotation of the opening and closing cover 5, a positioning block 63 is fixedly connected to a surface of the clamping protrusion 29 facing the mixing drum 2, and the guiding inclined surface 32 and the positioning block 63 are respectively located at two sides of the surface of the clamping protrusion 29 facing the mixing drum 2, when the opening and closing cover 5 is rotated to enable the clamping protrusion 29 to abut against the clamping block 30, the clamping block 30 can strike against the positioning block 63 to prevent the clamping block 30 and the clamping protrusion 29 from being separated due to excessive displacement.

When concrete is input into the mixing drum 2 through the opening 4, a part of the concrete is inevitably adhered to the mixing drum 2, and when the opening 4 is blocked by the opening and closing cover 5, the sealing performance between the opening and closing cover 5 and the mixing drum 2 is affected by the concrete adhered to the mixing drum 2, so that a sealing ring 34 is fixed on the mixing drum 2, the opening 4 is surrounded by the sealing ring 34, the sealing ring 34 can be adhered to the mixing drum 2 through strong glue, can be directly embedded in the opening 4, and can be fixed in other modes; when the cover 5 is closed, the cover 5 is closed and opened against the sealing ring 34 to seal.

When the mixing drum 2 reversely discharges concrete in the drum, the concrete can pass through the position of the opening 4, the concrete slurry is easy to remain at the contact position of the opening and closing cover 5 and the sealing ring 34, the tightness can be influenced after the concrete slurry is solidified, and the opening and closing cover 5 is not easy to open, so that the opening and closing cover 5 is further provided with the arc-shaped concave 35, the arc-shaped concave 35 is concave towards the opening 4, the arc-shaped concave 35 is a circular pit, the contact surface of the opening and closing cover 5 and the sealing ring 34 is an arc-shaped surface, and the concrete slurry at the contact position of the opening and closing cover 5 and the sealing ring 34 is easy to flow down along the arc-shaped part of the opening and closing cover 5 and is not easy to remain. A cross plate 36 is fixedly connected in the concave of the arc-shaped concave 35, and the force is conveniently applied to rotate the opening and closing cover 5 through the action of the cross plate 36.

In addition, in order to prevent the concrete slurry from seeping out from the contact position of the sealing ring 34 and the opening and closing cover 5 to pollute the outer wall of the stirring cylinder 2, a baffle ring 64 is welded on the stirring cylinder 2, the baffle ring 64 surrounds the annular part 28, and the seeped concrete slurry is blocked by the baffle ring 64, so that the concrete slurry is prevented from flowing on the outer wall of the stirring cylinder 2 to pollute the outer wall.

In the process of transporting concrete by the concrete mixer truck 1, the truck body can vibrate, the vibration easily causes the opening and closing cover 5 to loosen and separate, so the telescopic bulge 37 is arranged on the clamping bulge 29, the embedding hole 38 is correspondingly arranged on the clamping block 30, and when the opening and closing cover 5 blocks the opening 4, the telescopic bulge 37 is embedded into the embedding hole 38, so that the opening and closing cover 5 is not easy to gradually separate from the clamping bulge 29 due to the vibration of the truck body.

The clamping protrusion 29 is provided with a perforation 39, the clamping protrusion 29 is also fixedly provided with a mounting cylinder 40 through bolt installation, a spring 41 is sleeved in the mounting cylinder 40, the telescopic protrusion 37 is also sleeved in the mounting cylinder 40, two ends of the spring 41 are respectively abutted to the telescopic protrusion 37 and the mounting cylinder 40, the telescopic protrusion 37 is provided with a stepped surface, and the stepped surface is abutted to one side of the clamping protrusion 29, which is opposite to the stirring cylinder 2, so that the telescopic protrusion 37 cannot completely penetrate through the perforation 39, and under the action of the spring 41, the telescopic protrusion 37 only partially penetrates through the perforation 39. When the opening and closing cover 5 is removed, the opening and closing cover 5 is rotated, the telescopic protrusion 37 is forced to retract into the through hole 39 and the mounting cylinder 40 due to large stress, so that the opening and closing cover 5 can be normally removed.

As shown in fig. 4 and 5, the quick-opening cover mechanism 6 includes an adapter 42 adapted to open and close the cover 5 and a manipulator assembly 43 for controlling the movement of the adapter 42, the manipulator assembly 43 includes a fixedly arranged slide rail 47, the slide rail 47 can be installed and fixed on the ground, a material tower and the like according to the needs, a slide seat 48 is slidably connected to the slide rail 47, the slide rails 47 are provided with two slide rails, a rack 50 is arranged between the two slide rails 47, the rack 50 is axially parallel to the slide rail 47 and is installed and fixed, a control motor 51 is installed and fixed on the slide seat 48, a control gear 52 is coaxially and fixedly connected to a rotating shaft of the control motor 51, the control gear 52 is meshed with the rack 50, and when the control motor 51 drives the control gear 52 to rotate, the slide rail 48 is limited by the rack 50, so that the slide seat 48 can be adjusted along the slide rail 47.

The sliding seat 48 is provided with a mechanical arm 49, the moving end of the mechanical arm 49 is also fixed with a driver 45 for driving the adapting head 42 to rotate, in this application, the driver 45 is a wind cannon, the adapting head 42 is installed and fixed on the rotating head of the wind cannon, and the adapting head 42 is provided with a clamping groove 44 to clamp the cross plate 36 on the opening and closing cover 5. When the opening and closing cover 5 is dismounted, the mechanical arm assembly 43 moves the adapting head 42 towards the opening and closing cover 5, so that the cross plate 36 on the opening and closing cover 5 is embedded into the clamping groove 44 on the adapting head 42, then the air cannon drives the adapting head 42 to rotate, the cross plate 36 acts on the opening and closing cover 5, so that the opening and closing cover 5 rotates to be disconnected, and the dismounting of the opening and closing cover 5 is realized. In order to better detach the opening and closing cover 5, a spring can be further arranged between the air cannon and the adapter head 42, the adapter head 42 can stretch out and draw back a certain distance on the air cannon during installation, the adapter head 42 keeps an extending state under a normal state under the action of the spring, and when the adapter head 42 rotates to open and close the cover 5 for detachment, the adapter head 42 can retract with the opening and closing cover 5, so that adjustment of the mechanical arm 49 is reduced.

The concrete mixer truck 1 can vibrate in the running process, and the opening and closing cover 5 is possibly rotated to a certain degree in the vibration process, so that in order that the clamping groove 44 on the adapter 42 is not influenced by the error, the cross plate 36 can be normally clamped, the clamping groove 44 is provided with a circular groove 53 comprising a central position and fan-shaped grooves 54 around, the center ends of the fan-shaped grooves 54 are communicated with the circular groove 53, the fan-shaped grooves 54 are arranged at equal intervals along the circumferential direction of the circular groove 53, the groove width of the fan-shaped grooves 54 is larger than the plate thickness of the cross plate 36, and the cross plate 36 on the opening and closing cover 5 can be smoothly clamped into the clamping groove 44 when the adapter 42 moves to the opening and closing cover 5.

As shown in fig. 6 and 7, a fixing mechanism 46 for fixing the detached opening and closing cover 5 is further provided on the adapter 42, and the fixing mechanism 46 is released from fixation when the opening and closing cover 5 is mounted. The fixing mechanism 46 includes an L-shaped rod 55 having one end rotatably connected to the adapter 42, a waist-shaped hole 56 through which the L-shaped rod 55 passes is correspondingly provided on the cross plate 36, the L-shaped rod 55 is located on an inner wall of one side of the fan-shaped grooves 54, each fan-shaped groove 54 is provided with an L-shaped rod 55, and each L-shaped rod 55 is located on a clockwise side or a counterclockwise side of each fan-shaped groove 54. Dividing the L-shaped rod 55 into a cross rod 65 and a vertical rod 66, wherein one end of the cross rod 65 is rotationally connected to the adapter head 42, one end of the vertical rod 66 deviating from the cross rod 65 points to the bottom of the fan-shaped groove 54 in a normal state, a button 57 is further arranged on the bottom surface of the fan-shaped groove 54, two buttons 57 are arranged in each fan-shaped groove 54, one button 57 is positioned in the circumferential range of the L-shaped rod 55 in the fan-shaped groove 54, and the circumferential distance between the two buttons 57 and the vertical rod 66 is smaller than the plate thickness of the cross plate 36; the two buttons 57 and the cross bar 65 are linked by the linkage assembly 67, so that the cross bar 65 rotates 90 degrees when the button 57 is pressed.

The mounting groove 68 is formed in the adapter 42, the linkage assembly 67 comprises a mounting frame 69, the mounting frame 69 is fixed on the adapter 42 through bolts and seals the mounting groove 68, one end of the cross rod 65 is rotatably connected to the mounting frame 69, the button 57 is also mounted on the mounting frame 69, the mounting frame 69 is rotatably connected with a first transmission rod 70 and a second transmission rod 71, the first transmission rod 70 is coaxially and fixedly connected with a transmission gear 72, the button 57 is provided with teeth and is always meshed with the transmission gear 72, the first transmission rod 70 and the second transmission rod 71, the second transmission rod 71 and the cross rod 65 are in transmission connection through a gear set 73, a torsion spring 74 for resetting is fixed on the first transmission rod 70 and the second transmission rod 71, and the torsion spring 74 is abutted against the mounting frame 69; meanwhile, in order to prevent the button 57 from excessively extending, a circle of protrusions are arranged on the outer wall of the button 57, and when the button is reset through the torsion spring 74, the protrusions on the button 57 are abutted against the inner wall of the mounting frame 69, so that the button 57 is prevented from being ejected under the action of the torsion spring 74, namely, in an initial state, the protrusions on the button 57 are abutted against the inner wall of the mounting frame 69 to play a limiting role on the button 57, or the button 57 and the through holes 39 are arranged into matched conical shapes, and the button 57 is prevented from being ejected.

The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.

Claims

1. A quick loading system of a concrete mixer truck is characterized in that: the concrete mixer comprises a concrete mixer (1) and a batching mechanism (3) for conveying concrete into a mixing drum (2) of the concrete mixer (1), wherein an opening (4) is formed in the mixing drum (2), an opening and closing cover (5) for opening and closing the opening (4) is correspondingly arranged at the opening (4), the batching mechanism (3) conveys the concrete into the mixing drum (2) through the opening (4), and a quick opening cover mechanism (6) for quickly opening and closing the opening and closing cover (5) is arranged on one side of the concrete mixer (1); the batching mechanism (3) comprises a raw material tower (7), wherein an aggregate bin (8) for storing sand and a cement bin (9) for storing cement powder are arranged in the raw material tower (7), a feed inlet (10) is formed in the top of each of the aggregate bin (8) and the cement bin (9), a discharging pipe (11) with a valve is arranged at the bottom of each of the aggregate bin and the cement bin, a conveying belt (12) for receiving materials is arranged below each of the discharging pipes (11), a stirring hopper (13) is arranged below one end of each of the conveying belts (12), a receiving hopper (14) is arranged below the other end of each of the conveying belts (12), a stirring mechanism (15) is arranged in each of the stirring hoppers (13), a water supply pipe (16) is connected to the bottom of each of the stirring hoppers (13), and a conveying pipe (17) with a valve is connected to the bottom of each of the corresponding receiving hopper (14); the utility model discloses a stirring barrel, including a stirring barrel (2) and a fixed seat (27) fixedly connected with on the outer wall of the stirring barrel (2), the installation of opening and closing lid (5) is fixed on fixed seat (27), fixed seat (27) are including fixed connection annular portion (28) on the outer wall of stirring barrel (2), the position of trompil (4) is enclosed in annular portion (28), still fixedly connected with towards its axle center extended joint protruding (29) on annular portion (28), joint protruding (29) are provided with a plurality of and follow the circumference interval setting of annular portion (28), the outward flange of opening and closing lid (5) be provided with joint piece (30) corresponding to joint protruding (29), two adjacent joint protruding (29) between leave and supply joint piece (30) interval (31) that penetrate, joint protruding (29) are provided with direction inclined plane (32) towards the one side of stirring barrel (2), direction inclined plane (32) are located joint protruding (29) is close to joint piece (31) one side is used for supporting joint inclined plane (32), the clamping block (30) is tightly abutted with one surface of the clamping protrusion (29) facing the stirring cylinder (2) after being guided by the guide inclined surface (32); still be fixed with on the outer wall of churn (2) and be used for supporting tightly open and close sealing washer (34) of lid (5), the position of trompil (4) is enclosed in sealing washer (34), just the inner circle of sealing washer (34) with trompil (4) meet, be provided with arc recess (35) on opening and close lid (5), arc recess (35) indent to in trompil (4), just sealing washer (34) with open and close the tight position of support of lid (5) and be located arc portion of arc recess (35).

2. A rapid loading system for a concrete mixer truck as defined in claim 1 wherein: still be provided with mixer (19) in raw materials tower (7), conveyer pipe (17) with conveying pipeline (18) all are connected with branch pipe (20) through three solenoid valve, two branch pipe (20) all are led in mixer (19), the bottom of mixer (19) is connected with row material pipe (21) of taking the valve, row material pipe (21) wear out raw materials tower (7).

3. A rapid loading system for a concrete mixer truck as defined in claim 1 wherein: the utility model discloses a feeding device for a material tower (7), including conveyer pipe (17), conveyer pipe (18), unloading pipe (23), conveyer pipe (23), unloading pipe (23) are connected with unloading pipe (23) of taking the valve below the exit end of conveyer pipe (17), unloading pipe (23) part penetrates in conveyer pipe (18), the external diameter of unloading pipe (23) is less than the internal diameter of conveyer pipe (18), the discharge end of unloading pipe (23) is located in conveyer pipe (18), the discharge end outer wall of unloading pipe (23) with leave the interval between the inner wall of conveyer pipe (18), conveyer pipe (18) are worn out raw materials tower (7), just conveyer pipe (18) are worn out one end of raw materials tower (7) has cup jointed lifter (24) of vertical setting, lifter (24) internal fixation is cup jointed inner tube (25) on unloading pipe (23), be provided with on conveyer pipe (18) and be used for controlling lifter (24) goes up and down controller (26).

4. A rapid loading system for a concrete mixer truck as defined in claim 1 wherein: still be provided with flexible arch (37) on joint protruding (29), correspond on joint piece (30) and be provided with on inlay hole (38), flexible arch (37) inlay and establish in inlay hole (38), be provided with perforation (39) on joint protruding (29), still install on joint protruding (29) and be fixed with installation section of thick bamboo (40), spring (41) have been cup jointed in installation section of thick bamboo (40), flexible arch (37) also cup joint in installation section of thick bamboo (40), the both ends of spring (41) respectively the butt in flexible arch (37) with installation section of thick bamboo (40), be provided with the ladder face on flexible arch (37) and the butt in joint protruding (29) is dorsad one side of churn (2), flexible arch (37) part is passed perforation (39).

5. A rapid loading system for a concrete mixer truck as defined in claim 1 wherein: quick-opening cover mechanism (6) are including adaptation head (42) that the adaptation was opened and close lid (5), and be used for controlling the manipulator subassembly (43) that adapter head (42) removed, adapter head (42) are fixed in the mobile terminal of manipulator subassembly (43), open and close lid (5) dorsad still fixedly connected with cross plate (36) in the one side of churning cylinder (2), cross plate (36) are fixed in the concave part of arc recess (35), still be provided with on adapter head (42) and be used for the block cross plate (36) draw-in groove (44), the mobile terminal of manipulator subassembly (43) still is fixed with driver (45) in order to drive adapter head (42) are rotatory, still be provided with on adapter head (42) and be used for the fixed mechanism (46) of opening and close lid (5) of fixed dismantlement, fixed mechanism (46) are in the time of opening and close lid (5) installation and are released fixedly.

6. A rapid loading system for a concrete mixer truck as recited in claim 5, wherein: the manipulator assembly (43) comprises a fixedly arranged sliding rail (47), a sliding seat (48) is connected to the sliding rail (47) in a sliding manner, a manipulator (49) is fixedly arranged on the sliding seat (48), a driver (45) is fixedly arranged at the moving end of the manipulator (49), a rack (50) arranged along the length direction of the sliding rail (47) is arranged below the sliding seat (48), a control motor (51) is fixedly arranged on the sliding seat (48), a control gear (52) is fixedly connected to an output shaft of the control motor (51) in a coaxial manner, and the control gear (52) is meshed with the rack (50).

7. A rapid loading system for a concrete mixer truck as recited in claim 5, wherein: the clamping groove (44) is cross-shaped, the clamping groove (44) comprises a circular groove (53) and a fan-shaped groove (54), the circular groove (53) is positioned at the center, the fan-shaped groove (54) is arranged at equal intervals along the circumference of the circular groove (53), the center end of the fan-shaped groove (54) is communicated with the circular groove (53), the fixing mechanism (46) comprises an L-shaped rod (55) with one end rotatably connected to the adapter (42), a waist-shaped hole (56) for the L-shaped rod (55) to pass through is correspondingly arranged on the cross plate (36), the L-shaped rod (55) is positioned on the inner wall of one side of the fan-shaped groove (54), one end rotatably connected with the L-shaped rod (55) is perpendicular to the side wall of the fan-shaped rod, the other end of the L-shaped rod (55) is directed to the bottom surface of the fan-shaped groove (54), a button (57) is further arranged on the bottom surface of the fan-shaped groove (54), two buttons (57) are arranged, one button (57) is positioned in the circumference of the L-shaped rod (55) and is located in the range of the L-shaped rod (55), the free distance between the L-shaped rod (55) and the plate (55) and the circumference of the button (55), the L-shaped lever (55) rotates 90 degrees when the button (57) is pressed.