CN209566334U - Automatic discharging mixer truck - Google Patents

Abstract

The utility model discloses a kind of automatic discharging mixer trucks, pivoting support is provided in its front frame, subframe is provided with by subframe bracket on pivoting support, agitator tank is provided with by the speed reducer and roller supporting that are driven by the first hydraulic motor on subframe；It is provided with into discharging assembly in the front end of subframe, drops down hopper, it is corresponding with agitator tank tank mouth into discharging assembly, it drops down hopper and is inclined at into the lower section of discharging assembly；Agitator tank is driven by pivoting support, into discharging assembly and drops down hopper positive and negative rotation together, realize the automatic discharging around car body within the scope of 0 ° -270 °, material heap is divided uniformly, be conducive to leveling machinery to spread out and put on, rear molding mobile discharge mode is used when repairing the roads, avoids the discharging on rolling road surface, improve operating efficiency, it manipulates convenient, flexible quick, reduces operating expenses and the manipulation difficulty to discharge position, expand the range of choice in discharging place.

Description

Automatic discharging mixer truck

Technical field

The utility model relates to building machinery technical fields, are specifically related to a kind of automatic discharging mixer truck.

Background technique

The patent No. 201720548798.2 discloses a kind of automatic charging mixer truck, the stirring of collection concrete and material handling In one, driver's cabin is set to the front left side of car body, scraper bowl is set to the front side of car body and corresponding with agitator tank tank mouth； Mixer truck can only be in car body front feeding and discharging, but cannot be in car body rear molding and left and right sides discharging.

When mixer truck is used for pavement construction, the left and right sides to car body and rear molding discharging if necessary can only be by whole The multiple mobile adjustment of vehicle makes discharge port close to discharge position, to achieve the purpose that accurate discharging.Driving is considerably increased in this way Member labor intensity and to handling discharge position manipulation difficulty, especially some operating environment meetings with a varied topography, area is relatively narrow Carry out inconvenience to loading and unloading, material conveyer belt, thus greatly reduce operating efficiency, adds additional many for construction in later period Workload also limits the range of choice of job location；And the single fixation in discharging place, it cannot achieve and divide material heap, especially Be the wheel that moves ahead when repairing the roads can also material on rolling road surface, it is also inconvenient to fall back discharging, is unfavorable for flattening machinery and spread out and put on.Separately It needs artificial and equipment to carry out auxiliary to be bulldozed, also increases operating expenses, accordingly extend the activity duration, reduce operating efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide one kind can overcome above-mentioned insufficient automatic discharging stirring Vehicle can be realized the automatic discharging around car body within the scope of 0 ° -270 °, and material heap is divided uniformly, is conducive to leveling machinery and spreads out and puts on, Rear molding mobile discharge mode is used when repairing the roads, avoids the discharging on rolling road surface, improves operating efficiency, is manipulated convenient, flexible Fast, operating expenses and the manipulation difficulty to discharge position are reduced, the range of choice in discharging place is expanded.

In order to solve the above-mentioned technical problem, the utility model takes following technical scheme:

Automatic discharging mixer truck comprising agitator tank, subframe, the subframe bracket, revolution set gradually from the top down Bearing, front frame；Wherein:

It is provided with pivoting support in the front frame, subframe, In are provided with by subframe bracket on pivoting support Agitator tank is provided with by the speed reducer and roller supporting that are driven by the first hydraulic motor on subframe；

It is provided with into discharging assembly in the front end of subframe, drops down hopper, it is corresponding with agitator tank tank mouth into discharging assembly, it drops down Hopper is inclined at into the lower section of discharging assembly；

Drive agitator tank by pivoting support, into discharging assembly and drop down hopper positive and negative rotation together, realize around car body 0 °- Automatic discharging within the scope of 270 °.

It further include driver's cabin, the front left side of front frame is arranged in the driver's cabin；Steerable system is provided in driver's cabin, Include a set of pivoting support distributor in the steerable system, the positive and negative rotation for realizing pivoting support is controlled by distributor.

0 ° of -270 ° of range refers to car body front, rear molding and the left and right sides other than driver's cabin around the car body.

The pivoting support include outer ring, several balls, inner ring, hydraulic motor, be arranged in it is small on the second hydraulic motor Gear, rotation transfer panel, in which: inner ring, outer ring are arranged between subframe bracket and front frame, are inlaid between inner ring and outer ring Several balls, inner ring can be along outer ring rotatings；The pinion gear and be evenly arranged on inner ring inner peripheral surface that second hydraulic motor is equipped with Several teeth are meshed；Inner ring is solidly installed with subframe bracket, and outer ring is solidly installed with front frame.

The centre of subframe bracket is arranged in the rotation transfer panel, has been arranged radially 3 in the side of rotation transfer panel Oil connection in same vertical line, 3 oil connections are connected to for oil inlet with distributor；On the end face edge of rotation transfer panel Same circumference uniform distribution and axial direction are provided with 6 oil connections, and 6 oil connections are connected to for fuel-displaced with oil cylinder.

It further include limiting device, 0 ° -270 ° of pivoting support slewing area of two limit positions are arranged in the limiting device It sets, one of inserted block is fixed on subframe bracket, another is fixed in front frame, another by the inserted block that can be rotated One fixed inserted block stops pivoting support rotation due to being engaged, and realizes limit.

It is described into discharging assembly include feed hopper and dump skip in integral structure, in which: feed hopper is in up big and down small Taper structure, the outlet at bottom of feed hopper protrude within stirring tank mouth；The upper end of dump skip and the lower half of agitator tank tank mouth Split-phase overlap joint, lower end is mutually overlapped with the upper end entrance for dropping down hopper；It is additionally provided with and agitator tank tank mouth lower half in the upper end of dump skip Partial annular outer forms the annular groove of clearance fit.

The hopper that drops down is assembled by several sections, is detachable structure；In car body rear molding discharging, dropping down hopper is in incline Above the ramp-like hood positioned above Rear frame, the outlet end for dropping down hopper should exceed the rear end of Rear frame；In two side dumping of car body When material, the outlet end for dropping down hopper should exceed the left and right sides of car body；In car body front when discharging, the outlet end for dropping down hopper is answered Exceed the front end of front frame.

Steering linkwork is provided between the front frame and Rear frame；The steering linkwork be front frame with It is symmetrically connected with steering cylinder between Rear frame, and is articulated and connected with pin shaft.

The front frame front end is rotatablely connected by connecting rod, rocker arm with the receipts bucket oil cylinder being arranged on rear side of scraper bowl；Before described Vehicle frame front end is connect with arm oil cylinder one end is lifted, and is lifted arm cylinder rod and is rotatablely connected by large arm and scraper bowl；The subframe and secondary vehicle Pass through shaft between frame torr frame hingedly and is provided with the act tank oil cylinder for adjusting agitator tank tilt angle；The scraper bowl bottom is set Have discharge port, be matched with discharging lid on discharge port, discharging lid, scraper bowl respectively with the unloading fuel tank both ends for opening and closing discharging lid Connection.

Compared with the prior art the utility model, has the advantages that

The utility model is that the stirring of collection concrete and material transportation are loaded and unloaded on one, and driver's cabin is located at the left front of front frame Side, feeding are in car body front, and pivoting support is real by driving agitator tank, into discharging assembly and drop down hopper positive and negative rotation together Automatic discharging of the existing mixer truck around the car body within the scope of 0 ° -270 °.0 ° of -270 ° of range is specifically referred in addition to driving around car body Car body front, rear molding and the left and right sides other than the position of room.

When repairing the roads, rear molding mobile discharge mode is can be used in mixer truck, and rotation discharge way can also be used, can also be in car body week It encloses and carries out discharging in any position within the scope of 0 ° -270 °, material heap is uniformly divided, and the machinery that is conducive to repair the roads in this way shakeouts construction, Also accordingly reduce and shakeout manually, manipulation is convenient, flexible quick, and avoid vehicle moves repeatedly adjustment, reduces operating expenses And labor intensity, reduce the activity duration, improve operating efficiency, the accurate discharging for meeting various complex job environment is wanted It asks.

It is provided in agitator tank tank mouth into discharging assembly, includes feed hopper and the discharging in integral structure into discharging assembly Bucket；In scraper bowl feeding, feed hopper can play the role of receiving, gathering and guidance, it can be ensured that material is all smooth to enter tank It is interior, it solves the problems, such as to be easy to spill material, blocking stirring tank mouth and material waste；The material that dump skip ensures to be stirred is successfully from stirring Specified construction location is discharged in tank.

It is equipped in the lower section of dump skip and drops down hopper, it is ensured that the relatively distant positions being dumped into around car body rear molding and car body are kept away Exempt to be dumped on hood, further expansion unloading range.

The utility model car body anteroposterior dimension is longer, therefore vehicle frame is divided into forward and backward vehicle frame, and increase between forward and backward vehicle frame If turning to linkwork；Using four-wheel drive and rear wheel steering mode, i.e. rear wheel has driving and turning function, front vehicle wheel With driving function, thus turning radius is small, and mobility is good, and easy and flexible of turning provides more for loading and unloading and transported material In many ways just.

Detailed description of the invention

Fig. 1 is the side view that the utility model is in car body rear molding discharge status；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the side view that the utility model is in car body front state of charge.

Part description in Fig. 1-Fig. 3:

1, subframe；2, into discharging assembly；3, idler wheel；4, agitator tank；5, unloading fuel tank；6, bucket oil cylinder is received；7, speed reducer； 8, scraper bowl；9, large arm；10, rocker arm；11, connecting rod；12, driver's cabin；13, the first hydraulic motor；14, arm oil cylinder is lifted；15, front truck Frame；16, pivoting support；17, subframe bracket；18, linkwork is turned to；19, wheel；20, Rear frame；21, hood；22, it drops down Hopper.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

As shown in Figure 1-Figure 3, the utility model includes the agitator tank 4 set gradually from the top down, subframe 1, subframe Bracket 17, pivoting support 16, front frame 15, in which:

Pivoting support 16 is installed in front frame 15, secondary vehicle is equipped with by subframe bracket 17 on pivoting support 16 Frame 1 is equipped with agitator tank 4 by speed reducer 7 and the support of idler wheel 3 on subframe 1.Subframe 1 passes through with subframe bracket 17 Shaft is hinged and is connected with act tank oil cylinder.

Relative to front frame 15, pivoting support 16 can drive agitator tank 4 on subframe 1, into discharging assembly 2 and drop down hopper 22 positive and negative rotations together realize automatic discharging of the agitator tank around the car body within the scope of 0 ° -270 ° in any position, but feeding is In car body front.Around car body 0 ° of -270 ° of range specifically refer to car body front other than driver's cabin position, rear molding and The left and right sides.

The front left side of front frame 15 is arranged in driver's cabin 12, close to the position of stirring tank mouth, facilitates look at feeding situation. Steerable system is installed in driver's cabin 12, includes a set of pivoting support distributor in the steerable system, passes through distributor The positive and negative rotation of pivoting support 16 is realized in control.

Pivoting support 16 includes outer ring, several balls, inner ring, the second hydraulic motor, is arranged on the second hydraulic motor Pinion gear, rotation transfer panel, in which:

Inner ring, outer ring are arranged between subframe bracket 17 and front frame 15, if being inlaid with dry milling between inner ring and outer ring Pearl, inner ring can be along outer ring rotatings；The pinion gear and several teeth being evenly arranged on inner ring inner peripheral surface that second hydraulic motor is equipped with It is meshed.Inner ring is solidly installed with subframe bracket 17, and outer ring is solidly installed with front frame 15.

0 ° -270 ° of pivoting support slewing area of two extreme positions are arranged in limiting device, and one of inserted block is fixed On subframe bracket 17, another inserted block is fixed in front frame 15.By the rotation inserted block on subframe 1 by front frame Another fixed inserted block on 15 stops pivoting support rotation due to being engaged, and realizes limit.

The centre of subframe bracket 17 is arranged in rotation transfer panel, has been arranged radially 3 positions in the side of rotation transfer panel In the oil connection in same vertical line, 3 oil connections are connected to distributor, are used for oil inlet.On the end face edge of rotation transfer panel Same circumference uniform distribution and it is axial be provided with 6 oil connections, 6 oil connections are connected to oil cylinder, are used for fuel-displaced.Revolve transfer panel energy Enough prevent oil pipe from wrapping phenomena occur in rotation.

It is provided with for feeding in the front end of agitator tank 4, the tank mouth of discharging, speed reducer 7 is installed in the rear end of agitator tank With the first hydraulic motor 13.Speed reducer 7 is driven by the first hydraulic motor 13 and agitator tank is driven to rotate around center axis.It stirs Mix stirring when tank 4 rotates forward, discharging when reversion.

The charging and discharging of agitator tank 4 are used for into discharging assembly 2.Into discharging assembly 2 be mounted on subframe 1 front end and with Agitator tank tank mouth is corresponding, should include feed hopper and dump skip in integral structure into discharging assembly 2, in which: feed hopper is presented Small taper structure, the outlet at bottom of feed hopper protrude within agitator tank tank mouth under big；The upper end of dump skip and agitator tank tank The lower half split-phase overlap joint of mouth, lower end is mutually overlapped with the upper end entrance for dropping down hopper 22.It is additionally provided with and stirs in the upper end of dump skip The annular outer for mixing tank tank mouth lower half portion forms the annular groove of clearance fit, this structure can be used for agitator tank in its own The rotation of mandrel line.

It drops down hopper 22 to be obliquely installed in the front end of subframe 1, and is located at into the lower section of discharging assembly 2.Dropping down hopper 22 Bottom be provided with for adjusting the adjustment oil cylinder for dropping down hopper tilt angle.The tilt angle for dropping down hopper 22 can be according to discharge level It sets and is adjusted, in favor of accurate discharging.

It drops down hopper 22 to be assembled by several sections, length can be increased and decreased according to actual needs.In car body rear molding discharging, material is dropped down Bucket, which is obliquely installed, to be dropped down the length of hopper in the top of hood 21 and should meet the requirement that its outlet end exceeds Rear frame rear end, with Guarantee that rear molding is dumped into farther designated position, prevents from being dumped on hood.At left and right sides of car body when discharging, hopper 22 is dropped down Outlet end will exceed the left and right sides of car body, to guarantee to be dumped into farther away designated position.In car body front when discharging, drop down The outlet end of hopper should exceed the front end of front frame.

Dropping down hopper 22 is detachable structure, and it is to meet the even farther discharging apart from place farther out that hopper is dropped down in setting It is used it is required that dropping down hopper according to the distance property of can be chosen in discharging place, disassembly, the installation for dropping down hopper are all very convenient.

Vehicle frame includes front frame 15, the Rear frame 20 that front and back is arranged, and it is hinged that steering is provided between front frame, Rear frame Mechanism 18.Turning to linkwork is steering cylinder to be connected between front frame and Rear frame, and be articulated and connected with pin shaft.By The telescopic action of steering cylinder relatively rotates forward and backward vehicle frame around hinging pin shaft, realizes and turns to.

It is provided with hood 21 on Rear frame 20, rear wheel 19 is provided below in Rear frame.Below front frame 15 It is provided with front vehicle wheel.Front vehicle wheel has driving function, no steering mechanism and drive axle；Rear wheel has driving and turning function, Rear wheel is provided with steering mechanism, drive axle；Car body can thus turned to flexibly light, travel more convenient.In a pair of of rear car Steering cylinder is provided between wheel, which is arranged in parallel with drive axle, and both ends are hinged with a pair of of steering head respectively, should A pair of of steering head is respectively arranged at the inside of a pair of of rear wheel.Turning machine, which is set to, to be driven on indoor instrument desk.When steering, turn Steering cylinder work is driven to machine, steering cylinder passes through a pair of of steering head, and a pair of of rear wheel is driven to turn to.

It lifts arm cylinder body to connect with front frame, lifts arm cylinder rod and be rotatablely connected by large arm 9 and scraper bowl 8.Lift arm oil cylinder 14 Lifting for completing scraper bowl 8 acts.

Bucket oil cylinder 6 is received to be rotatablely connected by connecting rod 11, rocker arm 10 and 15 front end of front frame.Bucket oil cylinder 6 is received for completing shovel The feeding movement of bucket 8.

It lifts tank oil cylinder to be set between subframe 1 and subframe bracket 17, can adjust the conjunction of agitator tank 4 by lifting tank oil cylinder Suitable tilt angle, convenient for quick thoroughly discharging.

Scraper bowl bottom is equipped with discharge port, and discharging lid is matched on discharge port.The both ends of unloading fuel tank 5 are separately connected discharging Lid, scraper bowl 8.Unloading fuel tank 5 is used to complete the folding of discharging lid, to realize that discharging acts.

The course of work of the utility model is as follows :-Fig. 3 referring to Fig.1.

Start engine, mixer truck is driven to the predetermined position Jia Shui, will first be filled it up in water tank by automatic loading water mechanism Water；

Then mixer truck is driven to predetermined upper discharge position again, is charged by scraper bowl, received bucket 6 reversible bucket 8 of oil cylinder, lift arm Oil cylinder 14 lifts scraper bowl, opens discharging lid by unloading fuel tank 5 when feeding, and the materials such as sand, cement in scraper bowl are poured into feed hopper It is interior, it then collapsed, led into agitator tank by feed hopper；From water tank, into agitator tank, automatic ration adds water simultaneously, stirring Tank 4 rotates forward stirring material.According to the charge ratio of setting, automatic and accurate controls feeding quantity, amount of water, to guarantee material stirring matter Amount；Can be fed Bian Jiashui with side, stirred in transport, to reduce the activity duration, improved operating efficiency.

After material stirring is good, mixer truck is driven to a discharging place, by the positive and negative rotation of pivoting support 16, is realized Discharging is divided automatically within the scope of 0 ° -270 ° around car body.Specifically lift the agitator tank bottom top of tank oil cylinder by subframe 1 and thereon It rises, agitator tank bottom is higher than tank mouth at this time；Agitator tank reversion stirring discharging, is dumped into dump skip from agitator tank tank mouth, using It drops down hopper 22 and reaches specified construction location.

When at the construction field (site), rotation discharge way is can be used in mixer truck, to reach around the car body within the scope of 0 ° -270 ° Any position on realize and divide discharging automatically.

Repair the roads construct when, drive-through dumping, rear molding discharge way can be used.Before mobile discharge, pass through steerable system Agitator tank 4 is rotated into car body rear molding by pivoting support 16, while in company with car body traveling, agitator tank swings realization certainly It is dynamic to divide discharging.

Claims (10)

1. automatic discharging mixer truck, it is characterised in that:

It includes the agitator tank set gradually from the top down, subframe, subframe bracket, pivoting support, front frame；Wherein:

It is provided with pivoting support in the front frame, subframe is provided with by subframe bracket on pivoting support, in secondary vehicle Agitator tank is provided with by the speed reducer and roller supporting that are driven by the first hydraulic motor on frame；

It is provided with into discharging assembly in the front end of subframe, drops down hopper, it is corresponding with agitator tank tank mouth into discharging assembly, drop down hopper It is inclined at into the lower section of discharging assembly；

Agitator tank is driven by pivoting support, into discharging assembly and drops down hopper positive and negative rotation together, realizes around car body 0 ° -270 ° Automatic discharging in range.

2. automatic discharging mixer truck according to claim 1, it is characterised in that it further include driver's cabin, the driver's cabin setting In the front left side of front frame；It is provided with steerable system in driver's cabin, includes a set of pivoting support use point in the steerable system Orchestration controls the positive and negative rotation of pivoting support by distributor.

3. automatic discharging mixer truck according to claim 1 or 2, it is characterised in that 0 ° of -270 ° of range around the car body Refer to car body front, rear molding and the left and right sides other than driver's cabin position.

4. automatic discharging mixer truck according to claim 3, it is characterised in that if the pivoting support includes outer ring, dry milling Pearl, inner ring, hydraulic motor, the pinion gear being arranged on the second hydraulic motor, rotation transfer panel, in which: inner ring, outer ring are arranged in pair Several balls are inlaid between frame bracket and front frame, between inner ring and outer ring, inner ring can be along outer ring rotating；Second hydraulic horse It is meshed up to the pinion gear being equipped with several teeth being evenly arranged on inner ring inner peripheral surface；Inner ring and subframe bracket are packed in one It rises, outer ring is solidly installed with front frame.

5. automatic discharging mixer truck according to claim 4, it is characterised in that the rotation transfer panel is arranged in subframe support The centre of frame is arranged radially 3 oil connections being located in same vertical line, 3 oil pipes in the side of rotation transfer panel Connector is connected to for oil inlet with distributor；It along same circumference uniform distribution and axial be provided with 6 oil pipes in the end face of rotation transfer panel and connect Head, 6 oil connections are connected to for fuel-displaced with oil cylinder.

6. automatic discharging mixer truck according to claim 5, it is characterised in that it further include limiting device, the limiting device 0 ° -270 ° of pivoting support slewing area of two extreme positions are set, and one of inserted block is fixed on subframe bracket, separately One is fixed in front frame, stops revolution branch due to being engaged by another fixed inserted block by the inserted block that can be rotated Forward dynamic, realization limit.

7. automatic discharging mixer truck according to claim 6, it is characterised in that it is described into discharging assembly include in one knot The feed hopper and dump skip of structure, wherein feed hopper is in up big and down small taper structure, and the outlet at bottom of feed hopper protrudes into stirring Within tank mouth；The upper end of dump skip and the lower half split-phase of agitator tank tank mouth overlap, lower end and the upper end entrance phase for dropping down hopper Overlap joint；It is additionally provided in the upper end of dump skip and forms the annular recessed of clearance fit with the annular outer of agitator tank tank mouth lower half portion Slot.

8. automatic discharging mixer truck according to claim 7, it is characterised in that the hopper that drops down is assembled by several sections, It is detachable structure；In car body rear molding discharging, drops down above the hood that hopper is obliquely located above Rear frame, drop down hopper Outlet end should exceed the rear end of Rear frame；In two side discharge of car body, the outlet end for dropping down hopper should exceed a left side for car body Right two sides；In car body front when discharging, the outlet end for dropping down hopper should exceed the front end of front frame.

9. automatic discharging mixer truck according to claim 8, it is characterised in that be arranged between the front frame and Rear frame There is steering linkwork；The steering linkwork be steering cylinder is symmetrically connected between front frame and Rear frame, and It is articulated and connected with pin shaft.

10. automatic discharging mixer truck according to claim 9, it is characterised in that the front frame front end passes through connecting rod, shakes Arm is rotatablely connected with the receipts bucket oil cylinder being arranged on rear side of scraper bowl；The front frame front end is connect with arm oil cylinder one end is lifted, and lifts arm oil Cylinder rod is rotatablely connected by large arm and scraper bowl；Pass through shaft between the subframe and subframe bracket hingedly and be provided with and is used for Adjust the act tank oil cylinder of agitator tank tilt angle；The scraper bowl bottom is equipped with discharge port, and discharging lid is matched on discharge port, is unloaded Material lid, scraper bowl are connect with the unloading fuel tank both ends for opening and closing discharging lid respectively.