CN219750983U - Oblique conveying mechanism for constructional engineering - Google Patents

Abstract

The utility model discloses an inclined conveying mechanism for constructional engineering, which comprises a conveyor, a collecting mechanism, a hammering mechanism and a hopper mechanism. The conveyer comprises a frame, a conveyer belt, rollers and a transmission device, wherein the conveyer belt is provided with a conveying area and a returning area, two sides of the conveyer belt are provided with baffle plates, and the conveyer belt moves from a starting end to a terminal end so as to convey aggregate from bottom to top to a discharge hole. The collecting mechanism comprises a first collecting plate, a second collecting plate and a collecting box, wherein the first collecting plate is obliquely downwards directed to the collecting box, and the second collecting plate is obliquely downwards directed to the discharging hole. A hammer mechanism is mounted to the end of the conveyor belt between the conveying zone and the return zone, the hammer mechanism hammering the conveyor belt in the return zone to cause aggregate adhering to the conveyor belt to fall into the second collection plate. The hopper mechanism comprises a hopper body and a height limiting plate arranged between the hopper body and the baffle plate, wherein the hopper body is positioned at the starting end of the conveying belt and is used for feeding materials to the conveying area of the conveying belt, so that the conveying efficiency of aggregate is improved, and waste is reduced.

Description

Oblique conveying mechanism for constructional engineering

Technical Field

The utility model belongs to the technical field of inclined conveyors, and particularly relates to an inclined conveying mechanism for construction engineering.

Background

Conveyors are an integral part of the automation and mechanization of material handling systems. The belt conveyor is widely applied to conveying materials due to the simple structure and stable conveying.

Concrete is one of the most important building engineering materials in the current generation. The artificial stone is prepared from cementing material, granular aggregate (also called aggregate), water, and additives and admixtures added if necessary according to a certain proportion, and is prepared by uniformly stirring, compacting, shaping, curing and hardening.

In the construction engineering, when concrete aggregate is stirred, a obliquely arranged belt conveyor is often adopted to convey the concrete aggregate. The general belt conveyor mainly comprises a frame, a conveyor belt, rollers, a transmission device and the like. The belt conveyor is obliquely arranged, and the conveyor belt circularly moves between the two rollers and conveys aggregate from bottom to top. The inclined belt conveyor is prone to the following problems when conveying aggregate:

1. when the conveyer belt moves back from top to bottom, some aggregates often remain on the conveyer belt, the remaining aggregates fall off in the downward moving process, the safety is not ensured, the aggregates are wasted, and the conveying efficiency of the aggregates is reduced;

2. when stacking concrete aggregates to the initial end of the conveyor belt, the aggregates are easy to be scattered to the ground along the conveyor belt;

3. because of the large height difference between the beginning and the end of the conveyor, the aggregate which is excessively piled up is easily caused to roll down to the beginning position along the conveyor belt.

Disclosure of Invention

In order to overcome the defects, the utility model provides an inclined conveying mechanism for construction engineering, which solves the problems in the prior art by arranging a collecting mechanism, a hammering mechanism and a hopper mechanism.

The utility model is realized by the following technical scheme:

an inclined conveying mechanism for construction engineering comprises a conveyor, a collecting mechanism, a hammering mechanism and a hopper mechanism. The conveyer includes frame, conveyer belt, cylinder, transmission, and the conveyer belt slope is installed to the frame and can be in cyclic motion between two cylinders, and the conveyer belt has conveying district and returns district and conveyer belt both sides and installs the baffle, and the conveying district of conveyer belt removes in order to transport aggregate from the top to the terminal to the discharge gate. The collecting mechanism comprises a first collecting plate, a second collecting plate and a collecting box, wherein the first collecting plate and the second collecting plate are connected with each other and are positioned below the conveying belt, and the first collecting plate is obliquely arranged along the extending direction of the return area and obliquely points to the collecting box downwards so as to collect aggregate in the return area on the conveying belt; the second collecting plate is opposite to the first collecting plate in inclination direction, and the second collecting plate is inclined downwards to point to the discharge hole so as to accelerate the conveying efficiency of the conveying belt to the aggregate.

The hammering mechanism is arranged at the terminal end of the conveying belt and is positioned between the conveying area and the return area, and hammers the conveying belt positioned in the return area to enable aggregates adhered to the conveying belt to fall into the second collecting plate, so that the materials adhered to the conveying belt in the return area are accelerated to fall into the second collecting plate, and the conveying efficiency of the aggregates is improved.

The hopper mechanism comprises a hopper body and a height limiting plate arranged between the hopper body and the baffle plate, the hopper body is positioned at the initial end position of the conveying belt and is used for feeding materials to a conveying area of the conveying belt, and aggregates are prevented from being scattered to the ground at the initial end position of the conveying belt by adopting the hopper body; the limit height of the height limiting plate is lower than the height of the baffle plate, so that aggregate on the conveying belt is prevented from being piled up.

Further, the hammering mechanism comprises a rotating shaft, a motor and a hammering device fixed on the rotating shaft, the hammering device comprises a hammering barrel and a hammering head arranged in the hammering barrel, the hammering head is in sliding connection with the hammering barrel, a spring is connected between the hammering head and the hammering barrel, elastic hammering of the conveying belt is achieved, and damage to the conveying belt caused by the hammering mechanism is prevented.

Further, the annular limiting groove is formed in the inner side of the hammer cylinder, limiting protrusions matched with the annular limiting groove are circumferentially protruded out of the top of the hammering head, limiting of the hammering head is achieved, and the hammering head is prevented from falling out of the hammer cylinder.

Further, the bottom of the hammering head is provided with a hammering spherical surface, so that the stress performance of the hammering head is improved.

Further, the hammer is evenly distributed in a plurality of along the circumferential direction of the rotating shaft, so that the hammering frequency of the hammer to the conveying belt is improved.

Further, the hammer is uniformly distributed along the axial direction of the rotating shaft, so that the hammering area of the hammer to the conveying belt is increased.

Further, the inclined conveying mechanism further comprises a cleaning roller, the cleaning roller is arranged between the second collecting plate and the return area of the conveying belt, cleaning bristles are arranged on the outer side of the cleaning roller through electric driving, cleaning of the conveying belt located in the return area is achieved, and falling of aggregate remained on the conveying belt to the second collecting plate is accelerated.

Further, the width of the first collecting plate and the width of the second collecting plate are both larger than the width of the conveying belt, and the first collecting plate and the second collecting plate can fully collect residual aggregate on the conveying belt of the return area.

Further, limit for height board and baffle sliding connection, and limit for height board can lock relatively the baffle, and the aggregate on the restriction conveyer belt highly avoids falling into the aggregate on the conveyer belt from the hopper body and appears piling up the phenomenon when carrying.

Further, the inclined conveying mechanism further comprises a metal detector, the conveying area of the conveying belt penetrates through the metal detector, the metal detector is connected with the transmission device in a signal mode, the metal detector is used for detecting metal impurities in aggregate, and quality of concrete aggregate conveyed by the inclined conveying mechanism is guaranteed.

The utility model has the beneficial effects that:

1. by arranging the collecting mechanism below the conveying belt, when the first collecting plate receives residual aggregates scattered in the return area of the conveying belt and guides the aggregates into the collecting box for reuse, the aggregates are prevented from being scattered to the ground to influence the safety of the conveyor, and the waste of the aggregates is reduced; the second collecting plate guides the residual aggregate in the return area at the terminal of the conveying belt to the discharge port, so that the conveying efficiency of the conveyor to the aggregate is ensured;

2. a hopper mechanism is arranged at the initial end of the conveying belt, and the hopper body is used for feeding materials to a conveying area of the conveying belt so as to prevent aggregates from being scattered to the ground at the initial end of the conveying belt;

3. install the limit for height board between hopper body and baffle, prevent that the aggregate from appearing piling up the phenomenon when carrying on the conveyer belt, avoid the aggregate to appear flowing backwards the condition when removing along the conveyer belt.

Drawings

FIG. 1 is a schematic diagram illustrating the connection of an exemplary embodiment of an incline conveyor for construction work according to the present utility model;

FIG. 2 is a schematic view illustrating a construction of an exemplary embodiment of a tilting conveyor mechanism for construction work in a cut-away state according to the present utility model;

FIG. 3 is a schematic view showing a part of FIG. 2 at A;

FIG. 4 is a cross-sectional view illustrating an exemplary embodiment of an incline conveyor for construction work according to the present utility model;

FIG. 5 is a schematic view showing a part of the view of FIG. 4 at B;

fig. 6 is a schematic diagram for illustrating a partial enlargement at C in fig. 5.

Reference numerals:

1. a conveyor; 11. a frame; 12. a conveyor belt; 121. a conveying zone; 122. a return zone; 123. a starting end; 124. a terminal; 13. a roller; 14. a transmission device; 15. a baffle; 16. a discharge port; 2. a collection mechanism; 21. a first collection plate; 22. a second collection plate; 23. a collection box; 3. a beating mechanism; 31. a rotating shaft; 32. a beater; 321. a hammer cylinder; 3211. an annular limit groove; 322. a hammering head; 3221. a limit protrusion; 3222. hammering the sphere; 323. a spring; 4. a hopper mechanism; 41. a hopper body; 42. a height limiting plate; 5. a cleaning roller; 51. cleaning brush hair; 6. a metal detector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, down, front, and back are merely relative terms or references to a normal use state of a product, i.e. a traveling direction of the product, and should not be construed as limiting.

In addition, the dynamic terms such as "relative movement" in the embodiments of the present utility model include not only a change in position but also a movement in which a state is changed without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed on" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in fig. 1 to 6, the inclined conveying mechanism for construction engineering comprises a conveyor 1, a collecting mechanism 2, a hammering mechanism 3 and a hopper mechanism 4. Conveyor 1 comprises a frame 11, a conveyor belt 12, rollers 13, a transmission 14, the conveyor belt 12 being mounted obliquely to the frame 11 and being capable of circulating between the two rollers 13, the conveyor belt 12 having a conveying zone 121 and a return zone 122, and baffles 15 being mounted on both sides of the conveyor belt 12, the conveying zone 121 of the conveyor belt 12 moving from a start end 123 to a finish end 124 for transporting aggregate from bottom to top to a discharge opening 16. The collecting mechanism 2 comprises a first collecting plate 21, a second collecting plate 22 and a collecting box 23, wherein the first collecting plate 21 and the second collecting plate 22 are connected with each other and are all positioned below the conveyer belt 12, and the first collecting plate 21 is obliquely arranged along the extending direction of the return area 122 and obliquely points downwards to the collecting box 23 so as to collect aggregate in the return area 122 on the conveyer belt 12; the second collecting plate 22 is opposite to the first collecting plate 21 in inclination direction, and the second collecting plate 22 is inclined downwards to the discharge hole 16 so as to accelerate the conveying efficiency of the conveying belt 12 to the aggregate.

The beating mechanism 3 is mounted to the terminal end 124 of the conveyor belt 12 between the conveying area 121 and the return area 122, and the beating mechanism 3 hammers the conveyor belt 12 in the return area 122 to drop the aggregate adhered to the conveyor belt 12 into the second collecting plate 22, so that the material adhered to the conveyor belt 12 in the return area 122 is accelerated to drop into the second collecting plate 22, and the conveying efficiency of the aggregate is improved.

The hopper mechanism 4 comprises a hopper body 41 and a height limiting plate 42 arranged between the hopper body 41 and the baffle 15, wherein the hopper body 41 is positioned at the initial end 123 of the conveyer belt 12 and is used for feeding materials to the conveying area 121 of the conveyer belt 12, and the hopper body 41 is adopted to prevent aggregates from being scattered to the ground at the initial end 123 of the conveyer belt 12; the height limit plate 42 is lower than the baffle 15 to avoid accumulation of aggregate on the conveyor belt 12.

In one embodiment, the hopper body 41 of the hopper mechanism 4 is preferably filled with concrete aggregate that slides into the beginning 123 of the conveyor belt 12 under the action of the hopper body 41. The hopper body 41 wraps the starting end 123 of the conveying belt 12 and is connected with the baffle 15 of the conveying belt 12, so that aggregates are conveniently placed on the conveying belt 12, and meanwhile, the aggregates are prevented from being scattered at the starting end 123 of the conveying belt 12. Then, the driving device 14 is started, the driving device 14 drives the roller 13 to rotate so as to drive the conveyer belt 12 to carry out conveying operation, the conveying area 121 of the conveyer belt 12 conveys aggregate at the bottom initial end 123 to the discharge hole 16 at the top terminal end 124, and the conveyer belt 12 moves from the return area 122 to the initial end 123 from the terminal end 124 again. During conveying operation, two sides of the aggregate are blocked by the baffle plates 15, and the baffle plates 15 are used for preventing the aggregate on the conveying belt 12 from being scattered along two sides of the conveying belt 12 in the conveying process. When the conveyer belt 12 moves circularly, residual aggregate is often adhered to the conveyer belt 12 positioned in the return area 122, and when the aggregate moves along with the conveyer belt 12, most of the aggregate is vibrated to fall to the first collecting plate 21 of the collecting mechanism 2 and slides into the collecting box 23 along the first collecting plate 21, so that the waste of the aggregate is reduced; few aggregates fall into the second collecting plate 22 at the position of the terminal end 124 of the conveyor belt 12 and slide down the second collecting plate 22 to the discharge port 16, thereby improving the conveying efficiency of the conveyor belt 12 to the aggregates.

In one embodiment, to further enhance the conveying efficiency of the conveyor belt 12 to the aggregate, a hammering mechanism 3 is provided at the terminal end 124 of the conveyor belt 12, and the hammering mechanism 3 hammers the conveyor belt 12 in the return area 122 to reduce the amount of aggregate adhering to the conveyor belt 12, so that the hammered aggregate slides down the second collecting plate 22 to the discharge port 16 to ensure the conveying efficiency of the conveyor belt 12.

In one embodiment, the hopper mechanism 4 is used to fill aggregate into the beginning 123 of the conveyor belt 12, which is convenient and quick and is not prone to leakage. The hopper body 41 is connected and fixed with the baffle 15, sets up limit for height board 42 in the junction of hopper body 41 and baffle 15, and limit for height board 42 can prevent the aggregate of piling up the state in hopper body 41 to flow into conveyer belt 12, blocks the aggregate that surpasss the pile up the height for aggregate on the conveyer belt 12 all is less than both sides baffle 15, avoids the aggregate on the conveyer belt 12 to take place to pile up and follow conveyer belt 12 backward flow.

Preferably, the hammering mechanism 3 comprises a rotating shaft 31, a motor and a hammering device 32 fixed on the rotating shaft 31, the hammering device 32 comprises a hammering barrel 321 and a hammering head 322 installed in the hammering barrel 321, the hammering head 322 is slidably connected with the hammering barrel 321, a spring 323 is connected between the hammering head 322 and the hammering barrel 321, elastic hammering of the conveying belt 12 is achieved, and damage to the conveying belt 12 caused by the hammering mechanism 3 is prevented.

In an embodiment, the motor drives the rotating shaft 31 to rotate, so that the rotating shaft 31 drives the beater 32 to rotate around the axis of the rotating shaft 31, and when the beater 32 rotates, the hammering head 322 abuts against and hammers the inner side of the conveying belt 12, so that the aggregate adhered to the outer side of the conveying belt 12 is vibrated down into the second collecting plate 22, and the conveying belt 12 is ensured to have higher efficiency on aggregate conveying.

Preferably, an annular limiting groove 3211 is formed in the inner side of the hammer barrel 321, a limiting protrusion 3221 matched with the annular limiting groove 3211 is circumferentially protruded out of the top of the hammering head 322, limiting of the hammering head 322 is achieved, and the hammering head 322 is prevented from falling out of the hammer barrel 321.

Preferably, the bottom of the hammering head 322 is provided with a hammering spherical surface 3222, so that the stress performance of the hammering head 322 is improved.

Preferably, a plurality of hammers 32 are uniformly distributed along the circumferential direction of the rotary shaft 31, so that the hammering frequency of the hammers 32 to the conveyor belt 12 is increased.

Preferably, a plurality of hammers 32 are uniformly distributed along the axial direction of the rotary shaft 31, so that the hammering area of the hammers 32 on the conveyor belt 12 is increased.

In an embodiment, four hammers 32 are distributed along the circumferential direction of the rotating shaft 31, three groups of hammers 32 are distributed along the circumferential direction of the rotating shaft 31, and a plurality of hammers 32 are arranged on the rotating shaft 31, so that the aggregate amount adhered to the surface of the conveying belt 12 is further reduced, and the conveying efficiency is ensured.

Preferably, the inclined conveyor mechanism further comprises a cleaning roller 5, the cleaning roller 5 is mounted between the second collecting plate 22 and the return area 122 of the conveyor belt 12, the cleaning roller 5 is driven by electricity, cleaning bristles 51 are mounted on the outer side of the cleaning roller 5, cleaning of the conveyor belt 12 positioned at the return area 122 is achieved, and the falling of the aggregate remained on the conveyor belt 12 to the second collecting plate 22 is accelerated.

Preferably, the width of the first collecting plate 21 and the second collecting plate 22 is larger than the width of the conveyor belt 12, so that the first collecting plate 21 and the second collecting plate 22 can fully collect the residual aggregate on the conveyor belt 12 in the return area 122.

Preferably, the height limiting plate 42 is slidably connected with the baffle 15, and the height limiting plate 42 can be locked relative to the baffle 15 to limit the height of the aggregate on the conveyor belt 12, so that the aggregate falling onto the conveyor belt 12 from the hopper body 41 is prevented from stacking during conveying.

In an embodiment, the adhesion degree of the aggregates with different granularities relative to the conveyor belt 12 is different, and the height limiting plate 42 is set to a corresponding limiting height according to the aggregates with different granularities, so as to improve the conveying efficiency of the conveyor belt 12 to the aggregates on the basis of preventing the aggregates from piling up. The maximum limit height of the height limiting plate 42 is smaller than the height of the baffle 15.

Preferably, the inclined conveying mechanism further comprises a metal detector 6, the conveying area 121 of the conveying belt 12 penetrates through the metal detector 6, the metal detector 6 is in signal connection with the transmission device 14, the metal detector 6 is used for detecting metal impurities in aggregate, and quality of concrete aggregate conveyed by the inclined conveying mechanism is guaranteed.

In one embodiment, large particles of metal impurities are often present in the concrete aggregate, which can affect the quality of the finished concrete, and existing conveyors 1 are often unable to detect metal impurities on conveyor belt 12. The metal detector 6 adopted by the utility model can detect the metal content in the concrete, a detection standard value is set in the metal detector 6, when the metal detector 6 detects that the metal content of the aggregate on the conveyer belt 12 is larger than the detection standard value, the concrete is proved to contain larger metal, and at the moment, the metal detector 6 controls the transmission device 14 to stop working, and the metal on the conveyer belt 12 is manually removed, so that the quality of concrete molding is prevented from being influenced by the aggregate with the exceeding content. It should be noted that, the detection principle of the metal detector 6 and its internal structure are all conventional technologies, and are not described herein.

When the inclined conveying mechanism for construction engineering is adopted, the collecting mechanism 2 is arranged below the conveying belt 12, and when the first collecting plate 21 receives the conveying belt 12 to move, the residual aggregate scattered in the return area 122 of the conveying belt 12 is guided into the collecting box 23 for reuse, so that the safety of the conveyor 1 is prevented from being influenced by the fact that the aggregate is scattered to the ground, and the waste of the aggregate is reduced; the second collecting plate 22 guides the residual aggregate in the return area 122 at the terminal end 124 of the conveyor belt 12 to the discharge hole 16, so that the conveying efficiency of the conveyor 1 to the aggregate is ensured; a hopper mechanism 4 is arranged at the initial end 123 of the conveyer belt 12, the hopper body 41 is used for feeding materials to the conveying area 121 of the conveyer belt 12, and aggregates are prevented from being scattered to the ground at the position of the initial end 123 of the conveyer belt 12; a height limiting plate 42 is arranged between the hopper body 41 and the baffle 15 to prevent aggregate from accumulating when the aggregate is conveyed on the conveyor belt 12 and avoid the condition that the aggregate flows backwards when moving along the conveyor belt 12.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. An oblique conveying mechanism for construction engineering, characterized by comprising:

the conveyor comprises a frame, a conveyor belt, rollers and a transmission device, wherein the conveyor belt is obliquely arranged on the frame and can circularly move between the two rollers, the conveyor belt is provided with a conveying area and a returning area, two sides of the conveyor belt are provided with baffle plates, and the conveying area of the conveyor belt moves from a starting end to a terminal end so as to convey aggregate to a discharge hole from bottom to top;

the collecting mechanism comprises a first collecting plate, a second collecting plate and a collecting box, wherein the first collecting plate and the second collecting plate are connected with each other and are positioned below the conveying belt, the first collecting plate is obliquely arranged along the extending direction of the return area and obliquely points downwards to the collecting box, the second collecting plate is opposite to the oblique direction of the first collecting plate, and the second collecting plate is obliquely points downwards to the discharging hole;

a hammering mechanism mounted to a terminal end of the conveyor belt between a conveying area and a return area, the hammering mechanism hammering the conveyor belt in the return area to drop aggregate adhered to the conveyor belt into the second collecting plate;

the hopper mechanism comprises a hopper body and a height limiting plate arranged between the hopper body and the baffle, wherein the hopper body is positioned at the starting end of the conveying belt and is used for feeding materials to a conveying area of the conveying belt, and the limiting height of the height limiting plate is lower than that of the baffle.

2. The tilting delivery mechanism for construction according to claim 1, wherein the hammering mechanism comprises a rotating shaft, a motor and a hammering device fixed to the rotating shaft, the hammering device comprises a hammering cylinder and a hammering head installed in the hammering cylinder, the hammering head is slidingly connected with the hammering cylinder, and a spring is connected between the hammering head and the hammering cylinder.

3. The oblique conveying mechanism for constructional engineering according to claim 2, wherein an annular limiting groove is formed in the inner side of the hammer cylinder, and limiting protrusions matched with the annular limiting groove are circumferentially protruded from the top of the hammering head.

4. A tilting conveyor mechanism for construction according to claim 3, wherein the bottom of the hammering head has a hammering spherical surface.

5. The oblique conveying mechanism for construction engineering according to claim 2, wherein the beater is uniformly distributed in a plurality along a circumferential direction of the rotating shaft.

6. The tilting mechanism for construction according to claim 2, wherein the beater is uniformly distributed in a plurality along an axial direction of the rotary shaft.

7. The oblique conveying mechanism for construction engineering as claimed in claim 1, further comprising a cleaning roller mounted between the second collecting plate and the return area of the conveying belt, the cleaning roller being driven by electric power and cleaning bristles being mounted outside the cleaning roller.

8. The oblique transport mechanism for construction engineering as set forth in claim 1, wherein the first and second collection plates each have a width greater than a width of the conveyor belt.

9. The oblique conveying mechanism for constructional engineering according to claim 1, wherein the height limiting plate is slidably connected with the baffle plate, and the height limiting plate can be locked relative to the baffle plate.

10. The oblique conveying mechanism for constructional engineering according to claim 1, further comprising a metal detector, wherein the conveying area of the conveying belt penetrates through the metal detector, the metal detector is in signal connection with the transmission device, and the metal detector is used for detecting metal impurities in aggregate.