CN209937292U

CN209937292U - Concrete mixer

Info

Publication number: CN209937292U
Application number: CN201822128421.9U
Authority: CN
Inventors: 刘沛林
Original assignee: Hebei Lianzhongyisheng Concrete Co Ltd
Current assignee: Hebei Lianzhongyisheng Concrete Co Ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-01-14
Anticipated expiration: 2028-12-18

Abstract

The utility model discloses a concrete mixer relates to concrete equipment technical field, and its technical scheme main points are: the automatic sealing device comprises a base, set up the agitator on the base and be fixed in the motor of agitator bottom, be provided with the discharge gate on the agitator, the fixed backup pad that is provided with the middle part fretwork on the base, the one end that the charge door was kept away from to the agitator is articulated with the backup pad, and be provided with the elevating system that the control agitator other end goes up and down between backup pad and agitator, discharge gate department sets up the closing plate that is used for sealing the discharge gate, one side of closing plate and the articulated setting of one end port of discharge gate, be provided with between the opposite side of closing plate and agitator and be used for being fixed in the. Through handing over agitator one end in the backup pad, the elevating system of the control other end makes the agitator be in level/tilt state, is the water conservancy diversion effect when the closing plate is opened, realizes being convenient for reinforced unloading, can improve the effect of stirring effect again.

Description

Concrete mixer

Technical Field

The utility model relates to a concrete equipment technical field, more specifically say, it relates to a concrete mixer.

Background

The concrete mixer is a machine for mixing and stirring cement, gravel aggregate, water and the like into a concrete mixture, is also an indispensable tool in the field of building construction, and brings great convenience to the construction process.

Concrete mixer among the prior art includes agitator, main shaft and supporting seat, the agitator body is connected with the supporting seat, main shaft one end sets up the central point at the agitator body and puts, and the other end passes through bevel gear I and motor go up bevel gear II and meshes mutually, and agitator inside is equipped with and is connected a plurality of stirring bodies with the main shaft. This technique mixes the back at the concrete, and the material mainly lets its gravity through self flow through opening the discharge opening that sets up in the agitator bottom, and this kind of mode exists the speed of unloading slowly, and the bottom material thing is difficult to pour out, causes the waste.

Chinese patent that is CN203994228U, publication date is 2014.12.10 discloses a concrete mixer, including rabbling mechanism, transmission system and motion frame, the rabbling mechanism includes (mixing) shaft, agitator and discharge gate, the discharge gate is equipped with a valve, transmission system fixed mounting is in the motion frame, transmission system includes motor, belt pulley and transmission shaft, the motor passes through the belt and is connected with the belt pulley, the belt pulley passes through the gear and is connected with the transmission shaft, the transmission shaft is connected with the agitator shaft, be fixed with the agitator on the motion frame, the motion frame includes backup pad, pillar and wheel, backup pad below fixedly connected with pillar, the wheel is installed to the end of pillar, the agitator becomes certain angle slope and fixes in the backup pad.

Fix in the backup pad through becoming the slope of certain angle with the agitator, though reach the effect of being convenient for reinforced, and when making to open the discharge gate and unload, the concrete that conveniently stirs is poured easily. But the fixed slope of agitator sets up in the backup pad, easily causes the material thing to pile up in the inclined position of agitator bottom, leads to its stirring performance to reduce.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a concrete mixer has both can be convenient for reinforced unloading, can improve the effect of stirring effect again.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a concrete mixer, includes the base, set up on the base and one end set up the agitator of charge door and be fixed in agitator bottom and be used for driving agitator in stirring rake pivoted motor be provided with discharge gate, its characterized in that on the agitator: the fixed backup pad that is provided with middle part fretwork on the base, the one end that the charge door was kept away from to the agitator is articulated with the backup pad, just be provided with the elevating system that the control agitator other end goes up and down between backup pad and the agitator, discharge gate department sets up the closing plate that is used for sealing the discharge gate, one side of closing plate sets up with the one end port of discharge gate is articulated be provided with between the opposite side of closing plate and the agitator and be used for being fixed in the locking Assembly on the discharge gate with the closing plate.

According to the arrangement, one end of the stirring barrel is hinged with the supporting plate fixedly arranged on the base, and the motor at the bottom of the stirring barrel penetrates through the hollow-out part in the middle of the supporting plate, so that the lifting mechanism arranged at the other end of the stirring barrel is controlled to ascend/descend, and the stirring barrel is in an inclined/horizontal state; when the stirring barrel is in an inclined state, the sealing plate hinged to the port at one end of the discharge port is opened by unlocking the locking assembly, and the sealing plate and the bottom of the stirring barrel are positioned on the same horizontal plane, so that the stirred material flows out from the discharge port along the sealing plate, and the effect of facilitating discharging is realized; when feeding is needed, the stirring barrel is in an inclined position, the sealing plate is fixed on the discharge port by the locking assembly, and the inclined charging port is lower, so that feeding materials can be poured into the stirring barrel from the charging port conveniently, and the effect of facilitating charging is achieved; when needs stir, make the agitator be in horizontal position through drive elevating system for the material evenly is in the agitator, stirs through the motor, realizes promoting the effect of stirring effect. Through the mode, the feeding and discharging are convenient, and the stirring effect can be improved.

Further setting: the lifting mechanism comprises an air cylinder hinged to the supporting plate and a control switch for controlling the driving of the air cylinder, and a piston rod of the air cylinder is hinged to the stirring barrel.

According to the arrangement, the piston rod of the air cylinder is ejected out by operating the control switch through the arranged air cylinder, and the piston rod is hinged with the stirring barrel, so that the stirring barrel is ejected to an inclined position, and the effect of driving the stirring barrel to be in an inclined state is realized; when the stirring barrel needs to be returned to the horizontal position, the cylinder piston rod retracts by operating the control switch, the stirring barrel is driven to fall back to the horizontal position, and the effect of facilitating stirring is achieved.

Further setting: the cylinder is provided with a plurality ofly, and is a plurality of the cylinder symmetry sets up in the agitator both sides.

So set up, through being provided with the cylinder a plurality of for it is comparatively convenient when the drive agitator, and after the reinforced stirring of agitator, the material can also drive agitator to the inclined position department when more heavier, realizes the effect of the drive agitator of being more convenient for.

Further setting: the locking assembly comprises a sliding rod which rotates and penetrates through the sealing plate and supporting blocks fixed at two ends of the sliding rod, one of the supporting blocks is abutted to the inner wall of the stirring barrel during locking, and the other supporting block is abutted to the outer end face of the sealing plate.

According to the arrangement, when the sealing plate is required to be fixed at the discharge port, the sliding rod penetrating through the sealing plate is driven to rotate by rotating the supporting block positioned outside the stirring barrel, so that the supporting block fixed at the other end of the sliding rod is driven to rotate, the supporting block positioned in the stirring barrel is enabled to be abutted against the inner wall of the stirring barrel, the supporting block positioned outside the stirring barrel is enabled to be abutted against the outer end face of the sealing plate, the sealing plate is limited by the supporting block and cannot be opened, and the effect of fixing the sealing plate at the discharge port is achieved; when the closing plate is opened to needs, through rotating the supporting shoe that is located the agitator outside, drive the slide bar and rotate the effect of unloading of opening the closing plate that makes the supporting shoe in the agitator no longer contradict with the inner wall.

Further setting: the closing plate is kept away from the fixed chain that is provided with of articulated one end, the one end and the agitator fixed connection of closing plate are kept away from to the chain.

So set up, through the chain that sets up for the closing plate receives the restriction of chain when opening the closing plate, with the closing plate restriction with the agitator be in the coplanar position on, the effect that the material after the realization is convenient for stir flows along the closing plate.

Further setting: the both sides of closing plate perpendicular to articulated limit all are provided with the baffle that is used for preventing the material landing.

So set up, when opening the closing plate and flowing out the material after will stirring along the closing plate, the baffle of setting can prevent that the material from the landing of closing plate both sides, realizes the better effect of unloading.

Further setting: be provided with the movable pulley of being convenient for on the base, and be provided with the ground brake on the movable pulley.

So set up, through the movable pulley that sets up for be convenient for remove required position department with the mixer, the ground brake ware of setting makes the mixer remove to the rotation of restriction movable pulley behind the required position department, thereby is fixed in this position department with the mixer, realizes being convenient for remove the effect of mixer position.

Further setting: the base is provided with a handrail which is convenient for pushing the stirrer to move.

So set up, when needs move the mixer to required position department, because the mixer is heavier, can be comparatively laborsaving through the handrail that sets up, realize being convenient for promote the effect that the mixer removed.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. one end of the stirring barrel is hinged with a supporting plate fixedly arranged on the base, and a motor at the bottom of the stirring barrel penetrates through the hollow-out part in the middle of the supporting plate, so that a lifting mechanism arranged at the other end of the stirring barrel is controlled to ascend/descend, and the stirring barrel is in an inclined/horizontal state;

2. when the stirring barrel is in an inclined state for discharging, the sealing plate hinged to the port at one end of the discharge port is opened by unlocking the locking assembly, the sealing plate and the bottom of the stirring barrel are positioned on the same horizontal plane due to the rotation degree of the chain limiting sealing plate, so that the stirred material flows out from the discharge port along the sealing plate, and the arranged baffle plates prevent the material from sliding off from two sides, so that the effect of facilitating discharging is realized;

3. when feeding is needed, the stirring barrel is in an inclined position, and the sealing plate is fixed on the discharge port by the locking and locking assembly, so that feeding materials are conveniently poured into the stirring barrel from the discharge port, and the effect of convenient feeding is realized;

4. when needs stir, make the agitator be in horizontal position through drive elevating system for the material evenly is in the agitator, stirs through the motor, realizes promoting the effect of stirring effect. Through the mode, the feeding and discharging are convenient, and the stirring effect can be improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a concrete mixer;

FIG. 2 is a schematic structural view of a mixing drum of a concrete mixer in an inclined state;

FIG. 3 is a schematic view of a sealing plate structure of a concrete mixer and a sectional view thereof.

In the figure: 1. a base; 2. a stirring barrel; 21. a feed inlet; 22. a stirring paddle; 23. a discharge port; 3. a motor; 4. a support plate; 5. a lifting mechanism; 51. a cylinder; 52. a piston rod; 6. a sealing plate; 7. a locking assembly; 71. a slide bar; 72. a support block; 8. a chain; 9. a baffle plate; 10. a sliding wheel; 11. a handrail.

Detailed Description

The concrete mixer will be further described with reference to fig. 1 to 3.

A concrete mixer is shown in figure 1 and comprises a base 1, a mixing tank 2 arranged on the base 1 and provided with a feed inlet 21 at one end, and a motor 3 fixed at the bottom of the mixing tank 2 and used for driving a mixing paddle 22 in the mixing tank 2 to rotate. The base 1 is fixedly provided with a support plate 4 with a hollowed middle part, and the motor 3 is arranged at the hollowed middle part of the support plate 4 in a penetrating way. A sliding wheel 10 which is convenient to move is arranged on the base 1, a ground brake is arranged on the sliding wheel 10, and a handrail 11 which is convenient to push the stirring machine to move is arranged on the base 1.

As shown in fig. 2, one end of the stirring barrel 2, which is far away from the charging opening 21, is hinged with the supporting plate 4, the other end is provided with a lifting mechanism 5 for controlling the lifting of the stirring barrel 2, and the lifting mechanism 5 is arranged between the supporting plate 4 and the stirring barrel 2; elevating system 5 includes a plurality of hinges and hinges cylinder 51 and the control switch of control cylinder 51 drive on backup pad 4, and cylinder 51's piston rod 52 is articulated with agitator 2, and wherein cylinder 51 is provided with a plurality ofly, and a plurality of cylinders 51 symmetry sets up in agitator 2 both sides, and this scheme is preferred to be provided with four symmetrically.

As shown in fig. 2, a discharge port 23 is provided on the stirring barrel 2, the discharge port 23 is provided at one end of the stirring barrel 2 hinged to the support plate 4, a sealing plate 6 for sealing the discharge port 23 is provided at the discharge port 23, one side of the sealing plate 6 is hinged to one end port of the discharge port 23, and a locking assembly 7 for fixing the sealing plate 6 to the discharge port 23 is provided between the other side and the stirring barrel 2.

As shown in fig. 2 and 3, a chain 8 is fixedly arranged at one end of the sealing plate 6 far away from the hinge, one end of the chain 8 far away from the sealing plate 6 is fixedly connected with the stirring barrel 2, and baffle plates 9 for preventing materials from sliding down are arranged on two sides of the sealing plate 6 perpendicular to the hinge. The locking assembly 7 includes a sliding rod 71 rotatably disposed on the sealing plate 6 and supporting blocks 72 fixed at two ends of the sliding rod 71, one of the supporting blocks 72 abuts against the inner wall of the stirring barrel 2 during locking, and the other supporting block 72 abuts against the outer end surface of the sealing plate 6.

The working principle is as follows: through operating the control switch, make the piston rod 52 in the cylinder 51 outwards ejecting to drive agitator 2 and be in inclined position department, the charge door 21 position is lower this moment and closing plate 6 is fixed in discharge gate 23 department and seals discharge gate 23, realizes being convenient for the operation personnel to add the effect in agitator 2 with the material. Reinforced back is through manipulating control switch for piston rod 52 in the cylinder 51 is retracted, thereby drives agitator 2 return and until being in horizontal position department, makes the material evenly be in agitator 2, opens motor 3 and drives stirring rake 22 and rotate, makes the material homogeneous mixing realize promoting the effect of stirring effect. After the stirring operation is finished, the control switch is operated to push out the piston rod 52 in the cylinder 51 again, so that the stirring barrel 2 is positioned at an inclined position, and the effect of facilitating the material to flow to the discharge port 23 is achieved; the supporting block 72 abutting against the sealing plate 6 is rotated to drive the sliding rod 71 to rotate, so that the material abutting against the inner wall of the stirring barrel 2 is separated from the stirring barrel 2 and is rotated to the sealing plate 6, and the sealing plate 6 can be opened outwards; because the chain 8 that sets up makes closing plate 6 open to the limit position and be in same horizontal plane with agitator 2 for the material can be followed discharge gate 23 and is located the outflow along closing plate 6, and the baffle 9 that sets up avoids the material to follow the both sides landing of closing plate 6, realizes the effect of being convenient for unload. By the mode, the concrete mixer can be used for feeding and discharging materials conveniently, and the stirring effect can be improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a concrete mixer, includes base (1), set up on base (1) and one end seted up agitator (2) of charge door (21) and be fixed in agitator (2) bottom and be used for driving agitator (2) in stirring rake (22) pivoted motor (3) be provided with discharge gate (23), its characterized in that on agitator (2): a supporting plate (4) with a hollow middle part is fixedly arranged on the base (1), one end of the stirring barrel (2) far away from the charging hole (21) is hinged with the supporting plate (4), a lifting mechanism (5) for controlling the lifting of the other end of the stirring barrel (2) is arranged between the supporting plate (4) and the stirring barrel (2), a sealing plate (6) for sealing the discharge hole (23) is arranged at the discharge hole (23), one side of the sealing plate (6) is hinged with one end port of the discharge hole (23), a locking component (7) used for fixing the sealing plate (6) on the discharge hole (23) is arranged between the other side of the sealing plate (6) and the stirring barrel (2), the lifting mechanism (5) comprises an air cylinder (51) hinged on the supporting plate (4) and a control switch for controlling the driving of the air cylinder (51), and a piston rod (52) of the air cylinder (51) is hinged with the stirring barrel (2).

2. A concrete mixer according to claim 1, wherein: the air cylinders (51) are arranged in a plurality, and the air cylinders (51) are symmetrically arranged on two sides of the stirring barrel (2).

3. A concrete mixer according to claim 1, wherein: the locking assembly (7) comprises a sliding rod (71) which rotates and penetrates through the sealing plate (6) and supporting blocks (72) fixed at two ends of the sliding rod (71), one of the supporting blocks (72) is abutted against the inner wall of the stirring barrel (2) during locking, and the other supporting block (72) is abutted against the outer end face of the sealing plate (6).

4. A concrete mixer according to claim 3, wherein: the sealing plate (6) is far away from the hinged end and is fixedly provided with a chain (8), and one end, far away from the sealing plate (6), of the chain (8) is fixedly connected with the stirring barrel (2).

5. A concrete mixer according to claim 4, wherein: and the two sides of the sealing plate (6) perpendicular to the hinged edge are provided with baffle plates (9) for preventing materials from sliding down.

6. A concrete mixer according to claim 1, wherein: the base (1) is provided with a sliding wheel (10) convenient to move, and the sliding wheel (10) is provided with a ground brake.

7. A concrete mixer according to claim 6, wherein: the base (1) is provided with a handrail (11) which is convenient for pushing the stirring machine to move.