CN214293799U - Anti-accumulation discharging device of concrete mixer truck - Google Patents

Abstract

The utility model relates to a concrete mixer prevents piling up discharge apparatus belongs to concrete discharge apparatus's technical field, and it includes blowpit and discharge guide slot, and the blowpit slope sets up the afterbody at the agitator tank of agitator, and the discharge guide slot rotates the bottom that sets up at the blowpit, is provided with on the blowpit to be used for ordering about discharge guide slot horizontal hunting's driving piece, and the feeder hopper of pump truck is arranged in accepting the concrete material of unloading from the discharge guide slot. This application has the effect that alleviates the condition that the concrete material piles up on the grid net of pump truck feeder hopper.

Description

Anti-accumulation discharging device of concrete mixer truck

Technical Field

The application relates to the technical field of concrete discharge devices, in particular to a concrete mixer truck anti-accumulation discharge device.

Background

The concrete mixing and transporting truck is a special truck for transporting concrete for construction; due to its shape, it is also commonly referred to as a vivipara. These trucks are equipped with cylindrical mixing drums to carry the mixed concrete. The mixing drum can be always kept to rotate in the transportation process so as to ensure that the carried concrete can not be solidified. The concrete pump truck is a machine for continuously conveying concrete along a pipeline by using pressure, and is provided with a feed hopper, and an opening of the feed hopper is provided with a grid net.

As shown in fig. 1, a concrete mixer truck in the related art includes a truck body 6, and a discharge chute 1 obliquely arranged is provided at the tail of the truck body 6; when the concrete mixer truck is used for discharging, concrete is directly extruded out of the tail of the concrete tank to the discharging chute 1, concrete materials are discharged into the feeding hopper 71 of the pump truck 7 through the bottom end of the discharging chute 1, and then the pump truck 7 transports the concrete materials to the next processing link.

In view of the above-mentioned related art, the inventor believes that when concrete is discharged from the discharge chute into the feed hopper of the pump truck, the concrete is easily accumulated at one position of the grid mesh of the feed hopper, and the discharge efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the condition that the concrete material is piled up on the grid net of pump truck feeder hopper, this application provides a discharge apparatus is prevented piling up of concrete mixer.

The application provides a pair of concrete mixer prevents piling up discharge apparatus adopts following technical scheme:

the utility model provides a concrete mixer prevent piling up discharge apparatus, includes blowpit and discharge guide slot, the blowpit slope sets up the afterbody at the agitator tank of agitator, the discharge guide slot rotates the bottom that sets up at the blowpit, be provided with on the blowpit and be used for ordering about discharge guide slot horizontal hunting's driving piece, the feeder hopper of pump truck is used for accepting the follow concrete material lifted off in the discharge guide slot.

Through adopting above-mentioned technical scheme, utilize the driving piece to order about the guide slot reciprocal swing of unloading, carry the concrete material to the guide slot of unloading through the blowpit just dispersedly and fall to in the pump truck feeder hopper to difficult appearance concrete material piles up the condition emergence in a certain department of pump truck feeder hopper, has promoted the efficiency of unloading.

Optionally, a rotating shaft is rotatably arranged on the bottom wall of the discharging groove, the bottom wall of the discharging guide groove is fixedly connected with the rotating shaft, the driving piece comprises a driving motor, a first gear and a second gear, the first gear is meshed with the second gear, the driving motor is used for driving the first gear to rotate forwards and backwards, and the second gear is coaxially connected with the rotating shaft.

Through adopting above-mentioned technical scheme, utilize driving motor to order about first gear and just reverse rotation, and then drive second gear and pivot synchronous rotation to drive the guide slot of unloading and make a round trip to swing, need not the manual swing guide slot of unloading of workman, alleviateed workman's intensity of labour.

Optionally, a rolling bearing is embedded in the outer bottom wall of the discharge chute, the rotating shaft penetrates through the rolling bearing, and the rotating shaft is in interference fit with an inner ring of the rolling bearing.

Through adopting above-mentioned technical scheme, make pivot and antifriction bearing's inner circle interference fit, when the pivot rotated, just can make the rotation process of pivot more stable.

Optionally, a vibrating motor is fixedly arranged on the bottom wall of the discharge chute.

Through adopting above-mentioned technical scheme, vibrating motor's vibration frequency is comparatively stable, can make the blowpit take place comparatively stable vibrations for the concrete material that gets into in the blowpit can accelerate landing to the guide slot department of unloading.

Optionally, the vibration motor is arranged on the discharge chute at a position far away from the discharge guide chute.

Through adopting above-mentioned technical scheme, with the position of vibrating motor setting on the blowpit keeping away from the guide way of unloading, can make vibrating motor produce great vibrational force to the concrete material on blowpit top, make the concrete material more easily along the blowpit downstream.

Optionally, the bottom walls of the discharge chute and the discharge guide groove are both arc-shaped.

Through adopting above-mentioned technical scheme, all set up the diapire with the blowpit with the guide slot of unloading into the arc, can make concrete material more easily lapse.

Optionally, the distance between the two side walls of the discharge chute from top to bottom is gradually reduced.

Through adopting above-mentioned technical scheme, the notch of blowpit reduces gradually, makes the concrete material inwards and downstream, further accelerates the speed of unloading.

Optionally, the side wall of the notch of the discharging guide groove is rounded.

Through adopting above-mentioned technical scheme, the notch radius angle setting of the guide slot of will unloading can make the tip of the guide slot of unloading be difficult for with the operating personnel scratch, can play certain guard action to operating personnel.

In summary, the present application includes at least one of the following beneficial technical effects:

the driving piece is utilized to drive the discharging guide groove to swing left and right in a reciprocating manner, and the concrete conveyed to the discharging guide groove through the discharging groove is dispersed and falls into the feeding hopper of the pump truck, so that the condition that the concrete is accumulated at a certain position of the feeding hopper of the pump truck is not easy to occur, and the discharging efficiency is improved;

the driving motor is used for driving the first gear to rotate forwards and backwards to drive the second gear and the rotating shaft to rotate synchronously, so that the discharging guide groove is driven to swing back and forth left and right, a worker does not need to swing the discharging guide groove manually, the labor intensity of the worker is reduced, and the efficiency is improved;

the setting of vibrating motor can make the blowpit take place comparatively stable vibrations for the concrete material that gets into in the blowpit can accelerate the landing to the guide slot department of unloading, has promoted the efficiency of unloading.

Drawings

Fig. 1 is a schematic view of an overall structure of a concrete mixer truck according to the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a partial structural view for showing the connection relationship of the discharge chute and the discharge guide groove.

Description of reference numerals: 1. a discharge chute; 11. a first side plate; 12. a first base plate; 13. a rotating shaft; 14. a rolling bearing; 2. a discharge guide groove; 21. a second side plate; 22. a second base plate; 3. a drive member; 31. a drive motor; 32. a first gear; 33. a second gear; 4. a vibration motor; 5. an arc-shaped baffle plate; 6. a vehicle body; 7. a pump truck; 71. a feed hopper.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses concrete mixer prevents piling up discharge apparatus. Referring to fig. 2 and 3, the anti-accumulation discharging device of the concrete mixer comprises a discharging chute 1 and a discharging guide groove 2, wherein the discharging chute 1 is obliquely and fixedly arranged at the tail part of a mixer body 6, and the discharging chute 1 is used for receiving concrete extruded from the tail part of the mixer body 6; the discharge chute 1 comprises two first side plates 11 and a first bottom plate 12, the two first side plates 11 are symmetrically and fixedly arranged on two sides of the first bottom plate 12, and the first side plates 11 can better prevent concrete materials from falling out of two sides of the first bottom plate 12; the top end of the discharge chute 1 is fixedly provided with an arc-shaped baffle plate 5, and the arc-shaped baffle plate 5 encloses the inclined highest ends of the first side plate 11 and the first bottom plate 12, so that concrete can be well prevented from falling from the top-end notch of the discharge chute 1; the discharging guide groove 2 comprises two second side plates 21 and a second bottom plate 22, and the two second side plates 21 are symmetrically and fixedly arranged on two sides of the second bottom plate 22; the discharging guide groove 2 is arranged at the bottom end of the discharging groove 1, the rotating shaft 13 penetrates through the second bottom plate 22, the second bottom plate 22 is fixedly connected with the rotating shaft 13, the length direction of the rotating shaft 13 is perpendicular to the inclination direction of the discharging groove 1, the central axis of the rotating shaft 13 is located in a vertical plane, an embedding groove is formed in the outer bottom wall of the discharging groove 1, a rolling bearing 14 is embedded in the embedding groove, and one end of the rotating shaft 13 penetrates through the rolling bearing 14 and is in interference fit with the inner ring of the rolling bearing 14; a driving piece 3 for driving the discharging guide groove 2 to rotate is arranged on the discharging groove 1, and a vibrating piece for driving the discharging groove 1 to vibrate is arranged on the bottom wall of the discharging groove 1; the width of the notch of the discharge chute 2 is greater than that of the notch of the discharge chute 1, and when the discharge chute 2 rotates, a certain rotating space is left for the discharge chute 2, and the rotating space just enables the concrete discharged from the discharge chute 2 to be uniformly discharged into the feed hopper 71 of the pump truck 7.

Referring to fig. 2 and 3, the vibrating member is a vibrating motor 4, the vibrating motor 4 is fixedly arranged on the bottom wall of the first bottom plate 12, and the vibrating motor 4 is arranged on the discharging chute 1 at a position far away from the discharging guide slot 2. The first bottom plate 12 and the second bottom plate 22 are both arc-shaped, and the distance between the two first side plates 11 from top to bottom is gradually reduced, so that the downward sliding speed of the concrete material can be further increased, and the discharging speed can be further increased; the fillet setting of the edge of second curb plate 21 plays certain degree of guard action to operating personnel.

When unloading, start vibrating motor 4, vibrating motor 4 shakes the concrete material that falls to the blowpit 1 in, and the concrete material glides along the incline direction of blowpit 1, has the effect of concrete material gliding with higher speed, has promoted the efficiency of unloading.

Referring to fig. 2 and 3, the driving member 3 is a driving motor 31, a first gear 32 and a second gear 33, the driving motor 31 is fixedly disposed on the first bottom plate 12, an output shaft of the driving motor 31 is coaxially and fixedly connected with the first gear 32, one end of the rotating shaft 13, which is far away from the rolling bearing 14, extends out of the discharging guide slot 2 and then is coaxially and fixedly connected with the second gear 33, and the first gear 32 is engaged with the second gear 33.

The driving motor 31 is started to enable the driving motor 31 to rotate forward and reversely by a certain angle, the rotating shaft 13 is driven to rotate, the discharging guide groove 2 is driven to swing left and right in a reciprocating mode, and when concrete materials are conveyed to the discharging guide groove 2, the concrete materials can be dispersed to different positions of the feeding hopper 71 of the pump truck 7 through left and right swing of the discharging guide groove 2.

The implementation principle of the anti-accumulation discharging device of the concrete mixer truck is as follows: through setting up vibrating motor 4, concrete material in the acceleration discharge chute 1 glides along the incline direction of discharge chute 1, when concrete material gliding to discharge guide slot 2 department, utilizes driving piece 3 to order about discharge guide slot 2 reciprocating swing, and the concrete material just disperses and falls to in pump truck 7 feeder hopper 71 to the difficult condition that concrete material piles up in a certain department of pump truck 7 feeder hopper 71 takes place, has promoted the efficiency of unloading.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a concrete mixer prevents piling up discharge apparatus which characterized in that: including blowpit (1) and discharge guide slot (2), blowpit (1) slope sets up the afterbody at the agitator tank of trucd mixer, discharge guide slot (2) rotate the bottom that sets up in blowpit (1), be provided with on blowpit (1) and be used for ordering about discharge guide slot (2) horizontal hunting driving piece (3), feeder hopper (71) of pump truck (7) are used for accepting the follow the concrete material of unloading in discharge guide slot (2).

2. The anti-accumulation discharge device of the concrete mixer truck according to claim 1, characterized in that: rotate on the diapire of blowpit (1) and be provided with pivot (13), the diapire and pivot (13) fixed connection of guide slot (2) of unloading, driving piece (3) are including driving motor (31), first gear (32) and second gear (33), first gear (32) mesh mutually with second gear (33), driving motor (31) are used for driving about first gear (32) just reversal, second gear (33) are connected with pivot (13) coaxial line.

3. The anti-accumulation discharge device of the concrete mixer truck according to claim 2, characterized in that: the outer bottom wall of the discharge chute (1) is embedded with a rolling bearing (14), the rotating shaft (13) penetrates through the rolling bearing (14), and the rotating shaft (13) is in interference fit with the inner ring of the rolling bearing (14).

4. The anti-accumulation discharge device of the concrete mixer truck according to claim 1, characterized in that: and a vibrating motor (4) is fixedly arranged on the bottom wall of the discharge chute (1).

5. The anti-accumulation discharge device of the concrete mixer truck according to claim 4, wherein: the vibrating motor (4) is arranged on the discharging groove (1) far away from the discharging guide groove (2).

6. The anti-accumulation discharge device of the concrete mixer truck according to claim 5, wherein: the bottom walls of the discharge chute (1) and the discharge guide groove (2) are both arc-shaped.

7. The anti-accumulation discharge device of the concrete mixer truck according to claim 6, wherein: from top to bottom the distance between the both sides wall of blowpit (1) reduces gradually.

8. The anti-accumulation discharge device of the concrete mixer truck according to claim 6, wherein: and the side wall of the notch of the discharging guide groove (2) is rounded.

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