CN112622034A

CN112622034A - Exempt from to rinse public road bridge concrete mixing device of thorax

Info

Publication number: CN112622034A
Application number: CN202011498456.7A
Authority: CN
Inventors: 方德
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-09

Abstract

The invention discloses a wash-chamber-free highway bridge concrete stirring device, and belongs to the technical field of concrete processing. The utility model provides a highway bridge concrete mixing device of thorax of exempting from to rinse, the on-line screen storage device comprises a base, base upper portion is equipped with solid fixed ring for the position that runs through the groove top, gu the fixed ring middle part has set firmly the churn, churn top surface rear side is equipped with the motor, motor output pot head is equipped with bevel gear A, the inside cavity of churn forms the stirring chamber, be equipped with the stirring subassembly in the stirring chamber, the discharge gate has been seted up to churn bottom surface front side, the discharge gate middle part is equipped with the baffle, the slot has been seted up for the position of baffle right-hand member in discharge gate right side wall middle part, the spout has been seted up for the position of baffle left part in discharge. The invention can fully scrape the concrete residue on the inner wall and the top surface of the stirring cavity, avoids the work of washing the chamber after the stirring is finished every time, and saves time and labor.

Description

Exempt from to rinse public road bridge concrete mixing device of thorax

Technical Field

The invention relates to the technical field of concrete processing, in particular to a wash-bore-free highway bridge concrete stirring device.

Background

Concrete mixing is an operation method for uniformly mixing cement, lime, water and other materials. The mixer needs to be rinsed before mechanical mixing so as to prevent residual concrete in the equipment from influencing the mixing ratio of the mixture in the previous mixing work.

Through retrieval, patent publication No. CN110328757B discloses a wash-bore-free highway bridge concrete mixing device, and the device has the following several problems: 1. although the existing device can scrape off concrete attached to the inner wall of the device, as the device is of an inclined structure, partial concrete can be adhered to the lower position of the top surface of the device in the stirring process, the concrete cannot be scraped off, so that residues and caking are easily caused, the operation of the device is easily influenced, and the purity of the concrete stirred by the device is also changed; 2. moreover, in the blanking process of the L-shaped stirring rod in the existing device, concrete is left on the outer wall of the L-shaped stirring rod close to the upper part and cannot fall normally, and residues are caused; 3. in the use process of the conventional device, workers need to convey concrete raw materials to the device for uniform stirring, and the construction area of the highway bridge is often extremely large, so that a large amount of transportation labor consumption is generated, and the construction efficiency of the highway bridge is not improved; 4. when the device is used, some materials are easy to accumulate on the surface of a discharge port and nearby when the materials are discharged, the materials are difficult to clean to a certain extent, the practicability is poor, and therefore the device for stirring the concrete of the highway bridge without rinsing the chamber is provided.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a wash-chamber-free road bridge concrete stirring device to solve the problems in the background technology.

2. Technical scheme

A public road bridge concrete stirring device free of burrowing comprises a base, wherein a through groove is formed in the front side of the top surface of the base, four connecting seats are fixedly arranged at four corners of the bottom surface of the base, a telescopic rod is fixedly arranged in the middle of the bottom surface of each connecting seat, a brake wheel is fixedly arranged at the lower end of each telescopic rod, a damping spring is sleeved outside each telescopic rod, a push plate is fixedly arranged at the rear side of the top surface of the base, a push rod is fixedly arranged at the upper end of the inner side of each push plate, a fixing ring is arranged at the upper part of the base relative to the position above the through groove, a plurality of supporting columns are fixedly arranged on the top surface of each fixing ring at equal intervals in an annular shape, a stirring barrel is fixedly arranged in the middle of each fixing ring, a feeding port is formed in the front side of the top surface of the stirring barrel, a dust, the inside cavity of churn forms the stirring chamber, be equipped with the stirring subassembly in the stirring chamber, the discharge gate has been opened to churn bottom surface front side, the discharge gate middle part is equipped with the baffle, the slot has been seted up for the position of baffle right-hand member in the middle part of the discharge gate right side wall, the spout has been seted up for the position of baffle left part in the middle part of the discharge gate left side wall, baffle bottom surface left side has set firmly the handle, the arc wall has been seted up for the position of handle to the spout bottom surface.

Preferably, the push plate is of a U-shaped structure with an upward concave surface, the bottom surface of the support is fixedly connected with the top surface of the base, the mixing drum is of an inverted circular truncated cone structure, the front wall of the feeding port is of an inclined structure with a high front part and a low rear part, and the bottom surface of the support plate is fixedly connected with the top surface of the mixing drum.

Preferably, the discharge gate is the fan-shaped structure of quarter, the baffle is the fan-shaped structure of third, the baffle right-hand member is pegged graft with the slot and is cooperated, the spout is the fan-shaped structure of third, baffle and spout sliding fit, the handle lower extreme runs through the spout bottom surface and extends to the outside, the arc wall both ends are the fillet structure, handle and arc wall sliding fit.

Preferably, the stirring assembly comprises a rotating shaft, the lower end of the rotating shaft is rotatably connected with the middle of the bottom surface of the stirring cavity, the upper end of the rotating shaft penetrates through the top surface of the stirring cavity, extends to the outside and is coaxially and fixedly connected with a bevel gear B, the bevel gear B is meshed with the upper part of the bevel gear A, a rotating ring is coaxially and fixedly arranged on the outer side of the rotating shaft relative to the upper part of the stirring cavity, a rotating disc is sleeved on the outer part of the rotating shaft relative to the rotating ring, a rotating groove is formed in the middle of the rotating disc relative to the rotating ring, and the.

Preferably, a hollow column is coaxially and fixedly arranged in the middle of the top surface of the rotating disc relative to the rotating groove, the inner wall of the hollow column is in sliding contact with the outer wall of the rotating shaft, the upper end of the hollow column penetrates through the top surface of the stirring cavity and extends to the outside, a bevel gear C is coaxially and fixedly connected with the hollow column, a through hole is formed in the middle of the bevel gear C relative to the rotating shaft, and the bevel gear C is meshed with the lower portion of the bevel gear A.

Preferably, carousel circumference outer wall is that the annular is equidistant to set firmly a plurality of diaphragms, diaphragm top surface and stirring chamber top surface sliding contact, the diaphragm outside end sets firmly the swash plate, swash plate inner wall both ends are the circular arc structure, the swash plate outer wall is the arc structure that radian and stirring intracavity wall radian are the same, swash plate outer wall and stirring chamber annular inner wall sliding contact.

Preferably, the roof has been cup jointed in the pivot outside for the position of carousel below, the pivot outside is annular equidistant cover for the position of roof lower part and has set firmly a plurality of stirring leaves, the stirring leaf is curved cylinder structure, pivot outer wall lower extreme is annular equidistant a plurality of scrapers of having set firmly, the scraper blade is most advanced triangular prism structure down, scraper blade bottom surface and stirring chamber bottom surface sliding contact.

Preferably, bilateral symmetry is equipped with two rings about the pivot outside, is located the downside the ring diameter size is less than and is located the upside ring diameter size, the ring inner wall is the annular equidistant a plurality of connecting rods that have set firmly, is located the upside connecting rod medial extremity is connected fixedly with roof outer wall upper end, is located the downside connecting rod medial extremity is connected fixedly with pivot outer wall lower extreme.

Preferably, the outer wall of the circular ring is in sliding contact with the inner wall of the inclined plate, a spiral plate is fixedly arranged between the circular rings, the spiral plate is of a round platform-shaped spiral structure with a small upper part and a large lower part, and the outer side end of the spiral plate is in sliding contact with the middle part of the inner wall of the inclined plate.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the invention is provided with the mixing drum with the inverted round platform structure, a worker can add concrete raw materials into the mixing drum from a feeding port through the opening end of the dustproof cover positioned at the upper side, and then the mixing drum is used for mixing and mixing the raw materials, the mixing drum of the device is in the inverted round platform structure, so that the possibility that the top surface of a mixing cavity is adhered with the concrete is reduced while the raw materials can be fully mixed by mixing blades, only a small amount of concrete splashes and is adhered to the top surface during mixing, and then the concrete can be immediately scraped off by a transverse plate, moreover, the outer side end of the transverse plate is fixedly provided with an inclined plate outer wall which is an arc surface with the same radian as the inner wall of the mixing cavity, the concrete adhered to the annular inner wall of the mixing cavity can be scraped off under the sliding contact of the outer wall and the annular inner wall of the mixing cavity, and the downward flowing force can be generated under the promotion of the round platform structure of the mixing cavity, so that the concrete tends to flow to the lower, through this structure, can be abundant scrape down the stirring intracavity wall and the top surface on the concrete is remaining, avoided stirring at every turn all need go on after accomplishing rinse the thorax work, labour saving and time saving has effectually strengthened stirring efficiency.

2. The invention is provided with the stirring component, after the raw materials are added, a worker can drive the bevel gear A to rotate by using the motor, under the meshed connection of the bevel gear A, the bevel gear B and the bevel gear C, the rotating shaft can drive the rotating shaft to oppositely rotate with the hollow part, the rotating shaft can drive the top plate and the stirring blades on the lower side of the top plate to stir the concrete in the stirring cavity, the stirring blades are of an arc cylindrical structure, the structure not only can increase the stirring and mixing strength, but also can reduce the contact surface of the top plate and the concrete through the cylindrical outer wall of the rotating shaft, so that the effect of avoiding the concrete from being accumulated outside is achieved, the residue of the concrete in the stirring cavity is further reduced, meanwhile, the hollow column can drive the rotating disc to rotate, the transverse plate and the inclined plate can also rotate when the rotating disc rotates, the transverse plate and the inclined plate can scrape the inner wall of the stirring cavity, and can also be used, therefore, the fluidity of the concrete is greatly improved, the mixing uniformity of the concrete is enhanced, and the practicability is high.

3. According to the invention, the spiral plates are fixedly arranged on the outer side of the rotating shaft through the two circular rings which are symmetrically arranged up and down, the spiral plates are in a circular truncated cone-shaped spiral structure with a large upper part and a small lower part, the outer walls of the spiral plates are in sliding contact with the inner walls of the inclined plates, and in the process of reversely rotating the rotating shaft and the inclined plates, the outer walls of the spiral plates can generate a scraping effect on the inner walls of the inclined plates, so that concrete residues adhered to the inner walls of the inclined plates can be scraped, the spiral plates are in a slender structure, the contact surface between the spiral plates and the concrete is very small, and the phenomenon that the concrete is adhered to the inner walls of the inclined plates can be avoided while the cleaning effect is achieved, so that the concrete residues in.

4. The baffle is arranged in the discharge port, a worker can insert the right end of the baffle into the slot in the concrete mixing process to enable the baffle and the discharge port to form a labyrinth waterproof structure to prevent concrete from leaking, so that sufficient mixing time can be provided for the concrete mixing work, after the mixing is finished, the worker can pull the handle along the arc-shaped groove to slide the baffle into the chute to open the discharge port, at the moment, an external container is used for discharging the concrete flowing out of the through groove of the base, at the moment, a scraper fixedly arranged at the lower end of the outer wall of the rotating shaft in the mixing cavity scrapes the bottom surface of the mixing cavity, and the concrete is scraped out of the discharge port along an annular path.

5. The brake wheel is arranged below the base, a worker can push the push rod to move the device, so that the device can be easily moved to a position where concrete needs to be used, labor force for transporting a large amount of concrete raw materials is saved, the damping spring and the telescopic rod are arranged between the brake wheel and the base, the influence of jolt generated when the device moves on the device can be effectively reduced through the arrangement of the brake wheel and the base, and the phenomenon that the internal structure of the device is loosened due to excessive vibration is avoided.

Drawings

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

FIG. 2 is a schematic structural view of a mixing drum and a fixing ring according to the present invention;

FIG. 3 is a schematic view of the internal structure of the mixing drum according to the present invention;

FIG. 4 is a schematic view of the stirring assembly of the present invention;

FIG. 5 is a schematic view of the connection structure between the rotating shaft and the turntable according to the present invention;

FIG. 6 is a schematic view of the construction of the mixing drum of the present invention;

FIG. 7 is a schematic sectional view of the upper part of the bottom surface of the stirring chamber of the present invention;

FIG. 8 is a schematic view of the structure of the ring and the spiral plate of the present invention;

FIG. 9 is a schematic structural view of a brake wheel and a damping spring according to the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a through groove; 3. a connecting seat; 4. a telescopic rod; 5. a brake wheel; 6. a damping spring; 7. pushing the plate; 8. a push rod; 9. a fixing ring; 10. a pillar; 11. a mixing drum; 12. a feeding port; 13. a dust cover; 14. an electric motor; 15. a support plate; 16. a bevel gear A; 17. a stirring chamber; 18. a stirring assembly; 19. a discharge port; 20. a baffle plate; 21. a slot; 22. a chute; 23. a grip; 24. an arc-shaped slot; 25. a rotating shaft; 26. a bevel gear B; 27. a rotating ring; 28. a turntable; 29. a rotating groove; 30. a hollow column; 31. a bevel gear C; 32. a through hole; 33. a transverse plate; 34. a sloping plate; 35. a top plate; 36. stirring blades; 37. a squeegee; 38. a circular ring; 39. a spiral plate; 40. a connecting rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, the present invention provides a technical solution:

a highway bridge concrete mixing device free of washing the thorax comprises a base 1, a through groove 2 is formed in the front side of the top surface of the base 1, four connecting seats 3 are fixedly arranged at four corners of the bottom surface of the base 1, a telescopic rod 4 is fixedly arranged in the middle of the bottom surface of each connecting seat 3, a brake wheel 5 is fixedly arranged at the lower end of each telescopic rod 4, a damping spring 6 is sleeved outside each telescopic rod 4, the influence of jolt generated when the device moves can be effectively reduced through the arrangement of the four connecting seats and the four connecting seats, the looseness of the internal structure of the device caused by excessive vibration is avoided, a push plate 7 is fixedly arranged on the rear side of the top surface of the base 1, a push rod 8 is fixedly arranged at the upper end of the inner side of the push plate 7, a fixing ring 9 is arranged at the upper part of the base 1 relative to the position above the through groove 2, a plurality of supporting columns 10 are fixedly, the dust cover 13 is fixedly arranged at the upper end of the feeding port 12, the motor 14 is arranged on the rear side of the top surface of the mixing drum 11, the motor 14 is connected with an external power supply through a wire, two support plates 15 are symmetrically and fixedly arranged on two sides of the motor 14, a bevel gear A16 is sleeved on the output end of the motor 14, the mixing chamber 17 is formed in the mixing drum 11 in a hollow mode, a mixing assembly 18 is arranged in the mixing chamber 17, a discharging port 19 is formed in the front side of the bottom surface of the mixing drum 11, a baffle 20 is arranged in the middle of the discharging port 19, a slot 21 is formed in the middle of the right wall of the discharging port 19 relative to the right end of the baffle 20, a sliding groove 22 is formed in the middle of the left wall of the.

Specifically, the push plate 7 is of a U-shaped structure with an upward concave surface, a worker can push the push rod 8 to move the device, the device can be easily moved to a position where concrete needs to be used, the bottom surface of the support column 10 is fixedly connected with the top surface of the base 1, the stirring drum 11 is of an inverted circular truncated cone structure, the stirring cavity 17 is of the structure, the structure can give downward flowing force to the concrete stirred in the stirring cavity, the front wall of the feeding port 12 is of an inclined structure with a high front part and a low rear part, and the bottom surface of the support plate 15 is fixedly connected with the top surface of the stirring drum 11.

Furthermore, the discharge port 19 is a quarter fan-shaped structure, the baffle 20 is a third fan-shaped structure, the right end of the baffle 20 is in inserting fit with the slot 21, the chute 22 is a third fan-shaped structure, the baffle 20 is in sliding fit with the chute 22, the lower end of the handle 23 penetrates through the bottom surface of the chute 22 and extends to the outside, two ends of the arc-shaped groove 24 are in round angle structures, the handle 23 is in sliding fit with the arc-shaped groove 24, during the concrete mixing process, the worker can insert the right end of the baffle 20 into the slot 21 so that the baffle 20 and the discharge port 19 form a labyrinth waterproof structure to prevent the concrete from leaking out, therefore, sufficient mixing time can be provided for concrete mixing work, after the mixing is finished, a worker can pull the handle 23 along the arc-shaped groove 24 to slide the baffle plate 20 into the sliding groove 22 to open the discharge hole 19, and at the moment, the outer container is used for discharging the concrete flowing out of the through groove 2 of the base 1.

Furthermore, the stirring assembly 18 comprises a rotating shaft 25, the lower end of the rotating shaft 25 is rotatably connected with the middle part of the bottom surface of the stirring cavity 17, the upper end of the rotating shaft 25 penetrates through the top surface of the stirring cavity 17 and extends to the outside and is coaxially and fixedly connected with a bevel gear B26, a bevel gear B26 is meshed with the upper part of a bevel gear A16, a rotating ring 27 is coaxially and fixedly arranged on the outer side of the rotating shaft 25 relative to the upper part of the stirring cavity 17, a rotating disc 28 is sleeved on the outer part of the rotating shaft 25 relative to the rotating ring 27, a rotating groove 29 is formed in the middle part of the rotating disc 28 relative to the rotating ring 27, the rotating ring 27 is rotatably.

Still further, a hollow column 30 is coaxially and fixedly arranged in the middle of the top surface of the rotating disc 28 relative to the rotating groove 29, the inner wall of the hollow column 30 is in sliding contact with the outer wall of the rotating shaft 25, the upper end of the hollow column 30 penetrates through the top surface of the stirring cavity 17 and extends to the outside and is coaxially and fixedly connected with a bevel gear C31, a through hole 32 is formed in the middle of a bevel gear C31 relative to the rotating shaft 25, the structure can enable a bevel gear C31 not to rotate along with the rotating shaft 25, the bevel gear C31 is in meshed connection with the lower portion of a16, the motor 14 is used for driving the bevel gear A16 to rotate, and the rotating shaft 25 and the hollow shaft can be driven to rotate oppositely under the meshed connection.

Still further, a plurality of transverse plates 33 are fixedly arranged on the outer circumferential wall of the rotary table 28 at equal intervals in an annular shape, the top surfaces of the transverse plates 33 are in sliding contact with the top surface of the stirring cavity 17, an inclined plate 34 is fixedly arranged at the outer side end of each transverse plate 33, both ends of the inner wall of each inclined plate 34 are of arc structures, the outer wall of each inclined plate 34 is of an arc structure with the radian identical to that of the inner wall of the stirring cavity 17, the outer wall of each inclined plate 34 is in sliding contact with the annular inner wall of the stirring cavity 17, the transverse plates 33 and the inclined plates 34 can also rotate when the rotary table 28 rotates, the inner wall of the stirring cavity 17 can be scratched, the transverse plates and the inclined plates can also be used for forming relative rotating force with the stirring blades.

It is worth to be noted that, the top plate 35 is sleeved on the outer side of the rotating shaft 25 relative to the position below the rotating disc 28, the position of the outer side of the rotating shaft 25 relative to the lower portion of the top plate 35 is an annular equidistant sleeve and fixedly provided with a plurality of stirring blades 36, the stirring blades 36 are of an arc-shaped cylindrical structure, the structure not only can play a role of increasing stirring mixing force, but also can reduce the contact surface between the outer side of the rotating shaft 25 and concrete through the cylindrical outer wall of the rotating shaft, so as to achieve the effect of avoiding concrete accumulation outside the rotating shaft, further reduce the residue of concrete in the stirring cavity 17, the lower end of the outer wall of the rotating shaft 25 is an annular equidistant sleeve and fixedly provided with a plurality of scraping plates 37, the scraping plates 37 are of a triangular prism structure with pointed ends facing downwards, the bottom surface of the scraping plates 37 is in sliding contact with the bottom surface of the stirring cavity 17, when discharging, the scraping plates 37 scrape the concrete from the discharge port 19 along, the filling degree of the device for blanking is improved again, the necessity of rinsing the chamber is fully avoided, and the device is convenient and quick.

It is worth noting that two rings 38 are symmetrically arranged on the upper side and the lower side of the outer portion of the rotating shaft 25, the diameter of the ring 38 located on the lower side is smaller than that of the ring 38 located on the upper side, a plurality of connecting rods 40 are fixedly arranged on the inner wall of the ring 38 in an annular shape at equal intervals, the inner side end of the connecting rod 40 located on the upper side is fixedly connected with the upper end of the outer wall of the top plate 35, the inner side end of the connecting rod 40 located on the lower side is fixedly connected with the lower end of the outer wall of the rotating shaft 25, and the rotating.

It is worth introducing that, the outer wall of ring 38 and the sliding contact of swash plate 34 inner wall, set firmly spiral plate 39 between two rings 38, spiral plate 39 is big end down's round platform form helical structure, the outside end of spiral plate 39 and the sliding contact of swash plate 34 inner wall middle part, in the in-process that pivot 25 and swash plate 34 carry out reverse rotation, the outer wall of spiral plate 39 can produce the scraping effect to the inner wall of swash plate 34, just so can play and scrape the concrete clout that the inner wall of swash plate 34 adhered, and spiral plate 34 sets up to long and thin structure, its contact surface with the concrete is also very little, so can also avoid self to adhere to the concrete when playing the clearance effect to the inner wall of swash plate 34, the effectual remains that reduces the concrete in stir chamber 17.

The working principle is as follows: in the road and bridge construction site, a worker can push the push rod 8 to move the device, so that the device can be easily moved to a position where concrete needs to be used, a large amount of labor force for transporting concrete raw materials is saved, a damping spring 6 and an expansion link 4 are further arranged between the brake wheel 5 and the base 1, the influence of jolt generated when the device is moved on the device can be effectively reduced through the arrangement of the damping spring and the expansion link, the phenomenon that the internal structure of the device is loosened due to excessive vibration is avoided, when the position where concrete stirring work needs to be carried out is reached, the worker can add the concrete raw materials into the stirring cylinder 11 from the feeding port 12 through the opening end of the dustproof cover 13 positioned on the upper side, then the motor 14 is connected with an external power supply through a lead, at the moment, the motor 14 can be used for driving the bevel gear A16 to rotate, under the meshing connection of the bevel gear A16, the bevel gear, the rotating shaft 25 can be driven to rotate oppositely to the hollow part, the rotating shaft 25 can drive the top plate 35 and the stirring blades 36 on the lower side of the top plate to stir the concrete in the stirring cavity 17, the stirring blades 36 are of an arc-shaped cylindrical structure, the structure not only can play a role of increasing stirring mixing strength, but also can reduce the contact surface between the hollow column 30 and the concrete through the cylindrical outer wall of the hollow column, so that the effect of avoiding the concrete from being accumulated outside the hollow column is achieved, the residue of the concrete in the stirring cavity 17 is further reduced, meanwhile, the hollow column 30 can drive the rotary table 28 to rotate, the transverse plate 33 and the inclined plate 34 can also rotate when the rotary table 28 rotates, the inner wall of the stirring cavity 17 can be scratched, the rotary table can also be used for forming a relative rotating force with the stirring blades 36 in the concrete mixture, so that the flowability of the concrete can be greatly improved, the mixing uniformity of the concrete is enhanced, the practicability is strong, and the stirring cylinder 11, therefore, the possibility that the concrete adheres to the top surface of the stirring cavity 17 is reduced while the raw materials are fully stirred by the stirring blades 36, only a small amount of concrete splashes to adhere to the top surface during stirring and is immediately scraped by the transverse plate 33, moreover, the outer wall of the inclined plate 34 fixedly arranged at the outer end of the transverse plate 33 is an arc-shaped surface with the same radian as the inner wall of the stirring cavity 17, the concrete adhered to the annular inner wall of the stirring cavity 17 can be scraped under the sliding contact between the outer wall of the inclined plate and the annular inner wall of the stirring cavity 17, and the downward flowing force is generated under the promotion of the circular truncated cone structure of the stirring cavity 17, so that the concrete tends to flow to the lower side of the device under the action of gravity, and through the structure, the concrete residues on the inner wall and the top surface of the stirring cavity 17 can be fully scraped, the phenomenon that the rinsing work is required after each stirring is finished is avoided, time and labor are saved, the stirring efficiency is effectively enhanced, in the concrete stirring process, a worker can insert the right end of the baffle plate 20 into the slot 21 to enable the baffle plate 20 and the discharge hole 19 to form a labyrinth waterproof structure so as to prevent concrete from leaking, so that sufficient stirring time can be provided for the concrete stirring work, after the stirring is completed, the worker can pull the handle 23 along the arc-shaped groove 24 to slide the baffle plate 20 into the chute 22 to open the discharge hole 19, at the moment, an external container is used for receiving the concrete flowing out of the through groove 2 of the base 1, at the moment, the scraper 37 fixedly arranged at the lower end of the outer wall of the rotating shaft 25 in the stirring cavity 17 can scrape the bottom surface of the stirring cavity 17 and scrape the concrete out of the discharge hole 19 along an annular path, the design can effectively prevent the concrete from being adhered to the bottom surface of the stirring cavity 17, the blanking degree of filling of the device is improved again, and the necessity of rinsing work is fully avoided, is convenient and quick.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a highway bridge concrete mixing device of chamber is washed free, includes base (1), its characterized in that: the improved automatic feeding device is characterized in that a through groove (2) is formed in the front side of the top surface of the base (1), four connecting seats (3) are fixedly arranged at four corners of the bottom surface of the base (1), a telescopic rod (4) is fixedly arranged in the middle of the bottom surface of the connecting seats (3), a brake wheel (5) is fixedly arranged at the lower end of the telescopic rod (4), a damping spring (6) is sleeved outside the telescopic rod (4), a push plate (7) is fixedly arranged on the rear side of the top surface of the base (1), a push rod (8) is fixedly arranged at the upper end of the inner side of the push plate (7), a fixing ring (9) is arranged on the upper portion of the base (1) relative to the position above the through groove (2), a plurality of pillars (10) are fixedly arranged on the top surface of the fixing ring (9) at equal intervals in an annular shape, a stirring cylinder (11) is fixedly arranged in the middle, a motor (14) is arranged on the rear side of the top surface of the mixing drum (11), two support plates (15) are symmetrically and fixedly arranged on two sides of the motor (14), the output end of the motor (14) is sleeved with a bevel gear A (16), the interior of the mixing drum (11) is hollow to form a mixing cavity (17), a stirring component (18) is arranged in the stirring cavity (17), a discharge hole (19) is arranged on the front side of the bottom surface of the stirring cylinder (11), a baffle plate (20) is arranged in the middle of the discharge hole (19), a slot (21) is arranged in the middle of the right wall of the discharge hole (19) corresponding to the right end of the baffle plate (20), a sliding groove (22) is arranged in the middle of the left wall of the discharge hole (19) corresponding to the left part of the baffle plate (20), a handle (23) is fixedly arranged on the left side of the bottom surface of the baffle plate (20), and an arc-shaped groove (24) is formed in the position, relative to the handle (23), of the bottom surface of the sliding groove (22).

2. The wash-chamber-free road bridge concrete mixing device according to claim 1, characterized in that: push pedal (7) are the U type structure of concave surface up, pillar (10) bottom surface is connected fixedly with base (1) top surface, churn (11) are the round platform structure of invering, pan feeding mouth (12) antetheca is the low inclined structure in high back before, extension board (15) bottom surface is connected fixedly with churn (11) top surface.

3. The wash-chamber-free road bridge concrete mixing device according to claim 1, characterized in that: discharge gate (19) are the fan-shaped structure of quarter, baffle (20) are the fan-shaped structure of third, baffle (20) right-hand member is pegged graft with slot (21) and is cooperated, spout (22) are the fan-shaped structure of third, baffle (20) and spout (22) sliding fit, handle (23) lower extreme runs through spout (22) bottom surface and extends to the outside, arc wall (24) both ends are the fillet structure, handle (23) and arc wall (24) sliding fit.

4. The wash-chamber-free road bridge concrete mixing device according to claim 1, characterized in that: stirring subassembly (18) include pivot (25), pivot (25) lower extreme and stirring chamber (17) bottom surface middle part are rotated and are connected, pivot (25) upper end runs through stirring chamber (17) top surface and extends to outside and coaxial fixedly connected with bevel gear B (26), bevel gear B (26) are connected with bevel gear A (16) upper portion meshing, the pivot (25) outside has set firmly swivel becket (27) for the position on stirring chamber (17) upper portion is coaxial, the position cover of pivot (25) outside for swivel becket (27) is equipped with carousel (28), swivel becket (29) have been seted up for the position of swivel becket (27) in carousel (28) middle part, swivel becket (27) and swivel becket (29) normal running fit.

5. The wash-chamber-free road bridge concrete mixing device according to claim 4, characterized in that: the rotary disc is characterized in that a hollow column (30) is coaxially and fixedly arranged in the middle of the top surface of the rotary disc (28) relative to the position of the rotary groove (29), the inner wall of the hollow column (30) is in sliding contact with the outer wall of the rotary shaft (25), the upper end of the hollow column (30) penetrates through the top surface of the stirring cavity (17) to extend to the outside and is coaxially and fixedly connected with a bevel gear C (31), a through hole (32) is formed in the middle of the bevel gear C (31) relative to the position of the rotary shaft (25), and the bevel gear C (31) is meshed with the lower.

6. The wash-chamber-free road bridge concrete mixing device according to claim 5, characterized in that: carousel (28) circumference outer wall is that the annular is equidistant to be set firmly a plurality of diaphragms (33), diaphragm (33) top surface and stirring chamber (17) top surface sliding contact, diaphragm (33) outside end has set firmly swash plate (34), swash plate (34) inner wall both ends are the circular arc structure, swash plate (34) outer wall is the arc structure that radian and stirring chamber (17) inner wall radian are the same, swash plate (34) outer wall and stirring chamber (17) annular inner wall sliding contact.

7. The wash-chamber-free road bridge concrete mixing device according to claim 6, characterized in that: roof (35) have been cup jointed in the position in pivot (25) outside for carousel (28) below, the position in pivot (25) outside for roof (35) lower part is annular equidistant cover and has set firmly a plurality of stirring leaves (36), stirring leaf (36) are curved cylinder structure, pivot (25) outer wall lower extreme is annular equidistant and has set firmly a plurality of scraper blades (37), scraper blade (37) are most advanced triangular prism structure down, scraper blade (37) bottom surface and stirring chamber (17) bottom surface sliding contact.

8. The wash-chamber-free road bridge concrete mixing device according to claim 7, characterized in that: the outside bilateral symmetry about pivot (25) is equipped with two rings (38), is located the downside ring (38) diameter size is less than and is located the upside ring (38) diameter size, ring (38) inner wall is annular equidistant a plurality of connecting rods (40) have set firmly, is located the upside connecting rod (40) medial extremity is connected fixedly with roof (35) outer wall upper end, is located the downside connecting rod (40) medial extremity is connected fixedly with pivot (25) outer wall lower extreme.

9. The wash-bore-free road bridge concrete mixing device according to claim 8, characterized in that: ring (38) outer wall and swash plate (34) inner wall sliding contact, two spiral plate (39) have set firmly between ring (38), spiral plate (39) are big end down's round platform form helical structure, spiral plate (39) outside end and swash plate (34) inner wall middle part sliding contact.