CN109319527B

CN109319527B - Automatic concrete distributor

Info

Publication number: CN109319527B
Application number: CN201811372449.5A
Authority: CN
Inventors: 葛蔷薇
Original assignee: Guangxi Weiming Concrete Co Ltd
Current assignee: Guangxi Weiming Concrete Co., Ltd
Priority date: 2018-11-18
Filing date: 2018-11-18
Publication date: 2020-11-24
Anticipated expiration: 2038-11-18
Also published as: CN109319527A

Abstract

The invention discloses an automatic concrete distributor, which comprises a rack 6, wherein a funnel 1 is arranged on the rack 6, the rack 6 is connected with a valve plate 2 in a sliding manner, a swing plate 7 is connected to the rack 6 in a rotating manner, a chute 9 is arranged on the swing plate 7, a cylindrical pin 8 is arranged on the rack 6, the cylindrical pin 8 is positioned in the chute 9, and the cylindrical pin 8 is connected with the end part of the swing plate 7 through an elastic reset component; the swing plate 7 is rotatably connected with a sliding frame 10, and a material distributing barrel 11 is arranged on the sliding frame 10; a workbench 12 is arranged on the machine frame 6, a sliding block 13 is connected to the workbench 12 in a sliding mode, the sliding block 13 is connected with the sliding frame 10 through a guide pillar 14, a shifting piece 16 is arranged on the valve plate 2, a vertical plate 17 is connected to the machine frame 6 in a sliding mode, a groove is formed in the lower edge of the through hole 18, a clamping jaw is arranged on the swinging plate 7, and a power device is arranged on the machine frame 6. The automatic concrete distributor is safer in the distribution process and can reduce the energy consumption of workers.

Description

Automatic concrete distributor

Technical Field

The invention relates to the field of building construction, in particular to an automatic concrete distributor.

Background

The concrete is cement concrete which is prepared by using cement as a cementing material and sand and gravel as aggregate, then mixing the cement, sand and gravel with water according to a certain proportion and stirring, and is widely applied to civil engineering. In the building site, generally precast concrete through the concrete mixer, but the last step is that workers receive the concrete that is discharged from the concrete mixer through the small handcart in concrete mixer discharge gate position, and like this workers can only push the concrete to the job site. In the prior art, workers usually stand near a concrete mixer truck, hold a trolley by hand, wait for the trolley to be filled with concrete, and then push the trolley filled with concrete to a construction site; the concrete split charging mode of the mode needs workers to stand near the concrete mixer truck for a long time, once stones pop out from the mixer truck in the mixing process, the workers are easy to hit, and industrial injuries are caused, namely, the split charging mode of the mode has hidden danger to the personal safety of the workers; in addition, workers hold the small handcart station by hands and need to consume a large amount of physical energy near the concrete mixer truck, and the small handcart station is a damage to the lumbar vertebra and the cervical vertebra of the workers.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provides an automatic concrete distributor which is safer in distribution process and can reduce the energy consumption of workers.

The technical scheme of the invention is to provide an automatic concrete distributor with the following structure: the concrete mixer comprises a rack, wherein a hopper which is communicated with a discharge port of a concrete mixer is arranged on the rack, the rack is connected with a valve plate which is used for opening or closing the discharge port at the lower end of the hopper in a sliding manner through a guide reset assembly, a swing plate is connected on the rack in a rotating manner, a chute is arranged on the swing plate, a cylindrical pin is arranged on the rack, the cylindrical pin is positioned in the chute, and the cylindrical pin is connected with the end part of the swing plate through an elastic; the swing plate is rotatably connected with a sliding frame, the sliding frame is positioned below the discharge port of the hopper, and the material distribution barrel is placed on the sliding frame; a workbench is arranged below a sliding frame of the machine frame, a sliding block is connected to the workbench in a sliding manner, a guide pillar is arranged on the sliding block, a guide hole for the guide pillar to pass through is formed in the sliding frame, a limiting pressure spring is arranged between the sliding frame and the sliding block, a shifting piece which is tightly abutted against or separated from the upper end of the guide pillar is arranged on a valve plate, and the shifting piece is located between the guide pillar and a funnel; the rack is provided with a limit pin which is tightly abutted against or separated from the swinging plate, the limit pin is positioned between the cylindrical pin and the sliding frame, and the limit pin is positioned above the swinging plate; the cylindrical pin is connected with the end part of the swing plate through the elastic reset assembly, namely, a reset pressure spring is sleeved on the swing plate, a baffle is arranged at one end of the swing plate, which is far away from the funnel, one end of the reset pressure spring is abutted against the baffle, the other end of the reset pressure spring is abutted against the cylindrical pin, and the sliding chute is arranged along the length direction of the swing plate; the sliding block is connected to the workbench in a sliding mode through the dovetail groove, the moving direction of the sliding block is parallel to the moving direction of the valve plate, the guide pillar is arranged on the workbench in the vertical direction, the limiting pressure spring is located between the sliding frame and the sliding block, one end of the limiting pressure spring abuts against the sliding frame, and the other end of the limiting pressure spring abuts against the sliding block.

Preferably, the frame is connected with a valve plate for opening or closing a discharge port at the lower end of the hopper in a sliding manner through a guide resetting assembly, namely, the frame is provided with a guide block, the valve plate is connected to the guide block in a sliding manner through a dovetail groove, the valve plate is connected to the guide block in a sliding manner along the horizontal direction, the valve plate is provided with a convex block for abutting against or separating from the guide block, and a tension spring for pulling the valve plate to enable the convex block to abut against the guide block is arranged between the valve plate and the frame; one end of the tension spring is rotatably connected with the rack, the other end of the tension spring is rotatably connected with the valve plate, the tension spring and the protruding block are respectively positioned on two sides of the guide block, and the distance from the protruding block to the funnel is smaller than the distance from the tension spring to the funnel.

As an improvement of the invention, the vertical plate is provided with a guide rod, the frame is provided with a guide sleeve for the guide rod to pass through, and the guide rod is arranged in parallel with the valve plate.

As an improvement of the invention, the power device for driving the vertical plate to slide back and forth along the horizontal direction is arranged on the rack, namely, the rack is rotatably connected with the cam, the rack is provided with a motor for driving the cam to rotate, the output end of the motor is connected with the cam, the outline of the cam is tightly propped against the side wall of the vertical plate, the guide rod is sleeved with a propping compression spring for pushing the vertical plate to enable the vertical plate to be always propped against the cam, one end of the propping compression spring is propped against the vertical plate, the other end of the propping compression spring is propped against the guide sleeve, and the propping.

After the structure is adopted, compared with the prior art, the automatic concrete distributor is communicated with a concrete mixer truck through the hopper to convey concrete, the concrete discharged from the hopper falls into the distributing barrel, the sliding frame is compressed by the gravity in the distributing barrel to limit the pressure spring, and can descend along the direction of the guide post, and the swinging plate can rotate around the cylindrical pin; when the clamping jaw on the swing plate is clamped with the groove on the through hole, the swing plate slides under the driving of the vertical plate, namely the cylindrical pin slides in the sliding groove, the swing plate can push the guide pillar and the sliding block to slide on the workbench, and the material separating barrel on the sliding frame is pushed away from the discharge hole at the lower end of the hopper, so that workers and people can conveniently take the material separating barrel out of the sliding frame; during the sliding process of the guide pillar, the upper end part of the guide pillar is contacted with the shifting sheet to push the valve plate to slide on the guide block, and the valve plate is propped against the lower port of the funnel to close the lower end discharge port of the funnel, namely, the funnel is in a closed state during the separation of the distributing cylinder from the lower end discharge port of the funnel; in addition, when the weight of concrete in the material distributing cylinder is not enough, the clamping jaws at the lower end of the swing plate are separated from the inner grooves of the through holes, the vertical plate still moves in a reciprocating mode under the pushing of the cam, and the vertical plate can push the swing plate to slide only after the clamping jaws are clamped with the grooves; in a word, concrete in the concrete mixer truck can be discharged into the material separating barrel through the hopper by the machine, the hopper can be closed by the valve plate after the material separating barrel is filled with the concrete each time, and the material separating barrel can be separated from the hopper under the pushing of the sliding frame, so that a worker can conveniently take the material separating barrel out of the sliding frame; therefore, workers can pick up the material separating barrel at a position far away from the hopper and the stirring vehicle, and the hopper stops discharging materials, so that the workers can be prevented from being injured by stones; in addition, workers do not need to hold a trolley by hands or bend down to stand in the time period of waiting for the material separating barrel to be filled with concrete, and can freely move and stretch muscles and bones, so that the labor intensity of the workers is reduced. In conclusion, the invention provides the automatic concrete distributor which is safer in distribution process and can reduce the energy consumption of workers.

Drawings

Fig. 1 is a schematic view of an automatic concrete distributor according to the present invention.

Shown in the figure: 1. the funnel, 2, the valve plate, 3, the guide block, 4, the lug, 5, the extension spring, 6, the frame, 7, the swing plate, 8, the cylindric lock, 9, the spout, 10, the balladeur train, 11, divide the feed cylinder, 12, the workstation, 13, the slider, 14, the guide pillar, 15, spacing pressure spring, 16, plectrum, 17, the riser, 18, the through-hole, 19, the spacer pin, 20, the pressure spring that resets, 21, the baffle, 22, the guide arm, 23, the guide pin bushing, 24, the cam, 25, support the tight pressure spring.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in the figure, the automatic concrete distributor comprises a rack 6, wherein a funnel 1 used for being communicated with a discharge hole of a concrete mixer truck is arranged on the rack 6, the rack 6 is connected with a valve plate 2 used for opening or closing a discharge hole at the lower end of the funnel 1 in a sliding way through a guide resetting component, a feed hole at the upper end of the funnel 1 is aligned with the discharge hole of the concrete mixer truck, a discharge hole at the lower end of the funnel 1 is aligned with or staggered with a feed hole at the upper end of a distributing cylinder 11, namely, the funnel 1 is used for conveying concrete; a swing plate 7 is rotatably connected to the frame 6, a sliding groove 9 is formed in the swing plate 7, a cylindrical pin 8 is arranged on the frame 6, the cylindrical pin 8 is located in the sliding groove 9, and the cylindrical pin 8 is connected with the end portion of the swing plate 7 through an elastic reset assembly; the swing plate 7 is rotatably connected with a sliding frame 10, the sliding frame 10 is positioned below a discharge port of the funnel 1, and a material separating barrel 11 is arranged on the sliding frame 10; a workbench 12 is arranged below a sliding frame 10 of the frame 6, a sliding block 13 is connected to the workbench 12 in a sliding manner, a guide post 14 is arranged on the sliding block 13, a guide hole for the guide post 14 to pass through is formed in the sliding frame 10, a limiting pressure spring 15 is arranged between the sliding frame 10 and the sliding block 13, a shifting piece 16 for abutting against or separating from the upper end of the guide post 14 is arranged on the valve plate 2, and the shifting piece 16 is positioned between the guide post 14 and the funnel 1; the rack 6 is connected with a vertical plate 17 in a sliding mode, a through hole 18 for the swing plate 7 to penetrate is formed in the upper end of the vertical plate 17, a groove is formed in the lower edge of the through hole 18, a clamping jaw used for being clamped with or separated from the groove is arranged on the swing plate 7, a power device used for driving the vertical plate 17 to slide in a reciprocating mode in the horizontal direction is arranged on the rack 6, a limiting pin 19 used for being tightly abutted to or separated from the swing plate 7 is arranged on the rack 6, the limiting pin 19 is located between the cylindrical pin 8 and the sliding frame 10, and the limiting pin 19 is. When the swing plate 7 rotates to the clamping position of the clamping jaw and the groove, the sliding groove 9 on the swing plate 7 is just in a horizontal state, and then the swing plate 7 can slide along the horizontal direction under the driving of the vertical plate 17; in addition, the shifting piece 16 is located on the motion track of the upper end of the guide post 14 sliding to the right, so that the guide post 14 can be ensured to contact with the shifting piece 16 when sliding to the right and drive the shifting piece 16 to slide to the right together.

The frame 6 is connected with a valve plate 2 for opening or closing a discharge port at the lower end of the funnel 1 through a guide resetting assembly in a sliding mode, namely, the frame 6 is provided with a guide block 3, the valve plate 2 is connected to the guide block 3 through a dovetail groove in a sliding mode, the valve plate 2 is connected to the guide block 3 in a sliding mode along the horizontal direction, the valve plate 2 is provided with a convex block 4 for abutting against or separating from the guide block 3, and a tension spring 5 for pulling the valve plate 2 to enable the convex block 4 to abut against the guide block 3 is arranged between the valve plate 2; one end of the tension spring 5 is rotatably connected with the frame 6, the other end of the tension spring is rotatably connected with the valve plate 2, the tension spring 5 and the lug 4 are respectively positioned on two sides of the guide block 3, and the distance from the lug 4 to the funnel 1 is smaller than the distance from the tension spring 5 to the funnel 1.

The cylindric lock 8 is connected through elasticity reset assembly with the 7 tip of pendulum board means, has cup jointed the pressure spring 20 that resets on the pendulum board 7, keeps away from 1 one end of funnel on the pendulum board 7 and is equipped with baffle 21, and pressure spring 20 that resets one end supports tightly with baffle 21, and the other end supports tightly with cylindric lock 8, and spout 9 sets up along pendulum board 7 length direction.

The sliding block 13 is connected to the workbench 12 in a sliding mode through a dovetail groove, the moving direction of the sliding block 13 is parallel to the moving direction of the valve plate 2, the guide post 14 is arranged on the workbench 12 in the vertical direction, the limiting compression spring 15 is located between the sliding frame 10 and the sliding block 13, one end of the limiting compression spring 15 abuts against the sliding frame 10, and the other end of the limiting compression spring abuts against the sliding block 13.

The vertical plate 17 is provided with a guide rod 22, the frame 6 is provided with a guide sleeve 23 for the guide rod 22 to pass through, and the guide rod 22 is arranged in parallel with the valve plate 2.

Be equipped with on the frame 6 and be used for driving riser 17 along the power device of horizontal direction reciprocating sliding means, it is connected with cam 24 to rotate on the frame 6, be equipped with on the frame 6 and be used for driving cam 24 pivoted motor, the motor output is connected with cam 24, cam 24 outline and riser 17 lateral wall support tightly, it is used for promoting riser 17 so that riser 17 supports the tight pressure spring 25 of supporting on cam 24 all the time to cup joint on the guide arm 22, support tight pressure spring 25 one end and riser 17 and support tightly, the other end supports tightly with guide pin bushing 23, and support tight pressure spring 25 and cam 24 and be located the riser 17 both sides respectively.

The working principle is as follows: as shown in the figure, the vertical plate 17 always abuts against the outline of the cam 24 under the action of the elastic force of the abutting compression spring 25, the outline of the cam 24 can push the vertical plate 17 to slide rightwards in the process that the motor drives the cam 24 to rotate, and the vertical plate 17 can also slide leftwards along with the cam 24 under the action of the abutting compression spring 25; when the claws on the swing plate 7 are separated from the grooves in the through holes 18 at the upper end of the vertical plate 17, the vertical plate 17 independently reciprocates in the horizontal direction; after the jaws on the swing plate 7 are clamped with the grooves on the vertical plate 17, the vertical plate 17 can drive the swing plate 7 to slide rightwards in the process of sliding rightwards, namely, the sliding groove 9 on the swing plate 7 is relatively displaced relative to the cylindrical pin 8, or the cylindrical pin 8 slides in the sliding groove 9;

the concrete discharged from the discharge port of the concrete mixer truck falls on the hopper 1 and is discharged into the distributing cylinder 11 through the hopper 1, and along with the increasing amount of concrete in the distributing cylinder 11, the distributing cylinder 11 pushes the sliding frame 10 to slide downwards, namely the sliding frame 10 slides relative to the guide post 14, and the sliding frame 10 compresses the limiting compression spring 15 to shrink and deform; meanwhile, during the descending process of the sliding frame 10, the sliding frame 10 rotates around the right end part of the swinging plate 7, namely, the swinging plate 7 rotates clockwise around the cylindrical pin 8; once the weight of concrete in the material separating barrel 11 reaches a set value, the swinging plate 7 rotates to the position of the lower edge of the through hole 18, namely, the jaws on the swinging plate 7 are clamped with the grooves at the lower edge of the through hole 18; further, when the vertical plate 17 slides rightwards, the swinging plate 7 is dragged to slide rightwards together, the cylindrical pin 8 displaces relative to the sliding groove 9, the reset pressure spring 20 is compressed and deformed, and the upper end part of the swinging plate 7 is separated from the limiting pin 19 until the swinging plate 7 pushes the material separating barrel 11 on the sliding frame 10 away from the position of the funnel 1;

in addition, in the process that the guide post 14 slides rightwards along with the swinging plate 7, the upper end part of the guide post 14 is in contact with the shifting sheet 16, the shifting sheet 16 is driven by the guide post 14 to drag the valve plate 2 to slide rightwards, the convex block 4 is separated from the guide block 3, the tension spring 5 is spread until the valve plate 2 is abutted against the discharge hole at the lower end of the funnel 1, and then the funnel 1 stops discharging concrete to the material distributing cylinder 11; that is, when the feed cylinder 11 slides to the right, the hopper 1 stops discharging to the feed cylinder 11.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the scope of the claims of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic concrete depiler, it includes frame (6), is equipped with funnel (1) that are used for with concrete mixer discharge gate intercommunication on frame (6), its characterized in that: the machine frame (6) is connected with a valve plate (2) used for opening or closing a discharge hole at the lower end of the funnel (1) in a sliding mode through a guide reset assembly, a swing plate (7) is connected to the machine frame (6) in a rotating mode, a sliding groove (9) is formed in the swing plate (7), a cylindrical pin (8) is arranged on the machine frame (6), the cylindrical pin (8) is located in the sliding groove (9), and the cylindrical pin (8) is connected with the end portion of the swing plate (7) through an elastic reset assembly; a sliding frame (10) is rotatably connected on the swinging plate (7), the sliding frame (10) is positioned below a discharge port of the hopper (1), and a material distributing barrel (11) is arranged on the sliding frame (10); a workbench (12) is arranged below a sliding frame (10) of the rack (6), a sliding block (13) is connected onto the workbench (12) in a sliding manner, a guide pillar (14) is arranged on the sliding block (13), a guide hole for the guide pillar (14) to pass through is formed in the sliding frame (10), a limiting pressure spring (15) is arranged between the sliding frame (10) and the sliding block (13), a shifting sheet (16) which is used for abutting against or separating from the upper end part of the guide pillar (14) is arranged on the valve plate (2), and the shifting sheet (16) is located between the guide pillar (14) and the funnel (1); a vertical plate (17) is connected to the rack (6) in a sliding manner, a through hole (18) for the swing plate (7) to penetrate through is formed in the upper end of the vertical plate (17), a groove is formed in the lower edge of the through hole (18), a clamping jaw used for being clamped with or separated from the groove is arranged on the swing plate (7), a power device used for driving the vertical plate (17) to slide in a reciprocating manner along the horizontal direction is arranged on the rack (6), a limiting pin (19) used for being tightly abutted against or separated from the swing plate (7) is arranged on the rack (6), the limiting pin (19) is located between the cylindrical pin (8) and the sliding frame (10), and the limiting pin (19) is located above the swing; the cylindrical pin (8) is connected with the end part of the swinging plate (7) through the elastic resetting component, namely, a resetting pressure spring (20) is sleeved on the swinging plate (7), a baffle (21) is arranged at one end, far away from the funnel (1), of the swinging plate (7), one end of the resetting pressure spring (20) is abutted against the baffle (21), the other end of the resetting pressure spring is abutted against the cylindrical pin (8), and the sliding groove (9) is arranged along the length direction of the swinging plate (7); slider (13) pass through dovetail sliding connection on workstation (12), and slider (13) direction of motion is parallel with valve plate (2) direction of motion, and guide pillar (14) set up on workstation (12) along vertical direction, and spacing pressure spring (15) are located between balladeur train (10) and slider (13), and spacing pressure spring (15) one end is supported and is leaned on balladeur train (10), and the other end supports and leans on slider (13).

2. The automatic concrete distributor according to claim 1, characterized in that: the frame (6) is connected with a valve plate (2) used for opening or closing a discharge port at the lower end of the hopper (1) through a guide resetting assembly in a sliding mode, namely, a guide block (3) is arranged on the frame (6), the valve plate (2) is connected to the guide block (3) through a dovetail groove in a sliding mode, the valve plate (2) is connected to the guide block (3) in a sliding mode along the horizontal direction, a convex block (4) used for being abutted to or separated from the guide block (3) is arranged on the valve plate (2), and a tension spring (5) used for pulling the valve plate (2) to enable the convex block (4) to be abutted to the guide block (3) is arranged between the valve; one end of the tension spring (5) is rotatably connected with the rack (6), the other end of the tension spring is rotatably connected with the valve plate (2), the tension spring (5) and the lug (4) are respectively positioned on two sides of the guide block (3), and the distance from the lug (4) to the funnel (1) is smaller than the distance from the tension spring (5) to the funnel (1).

3. The automatic concrete distributor according to claim 1, characterized in that: guide rods (22) are arranged on the vertical plates (17), guide sleeves (23) for the guide rods (22) to penetrate through are arranged on the rack (6), and the guide rods (22) are arranged in parallel with the valve plate (2).

4. The automatic concrete distributor according to claim 3, characterized in that: be equipped with on frame (6) and be used for driving riser (17) to follow horizontal direction reciprocating sliding's power device and mean, it is connected with cam (24) to rotate on frame (6), be equipped with on frame (6) and be used for driving cam (24) pivoted motor, the motor output is connected with cam (24), cam (24) outline and riser (17) lateral wall support tightly, it is used for promoting riser (17) so that riser (17) support tightly pressure spring (25) on cam (24) all the time to cup joint on guide arm (22), support tightly pressure spring (25) one end and riser (17) and support tightly, the other end supports tightly with guide pin bushing (23), and support tightly pressure spring (25) and cam (24) and be located riser (17) both sides respectively.