CN219325377U

CN219325377U - Aggregate feeding proportioning bin capable of preventing blanking from being blocked

Info

Publication number: CN219325377U
Application number: CN202320494662.3U
Authority: CN
Inventors: 麦小锋; 蔡笃武; 李维豪
Original assignee: Wanning Dafengshou Industrial Co ltd
Current assignee: Wanning Dafengshou Industrial Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-11
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an aggregate feeding proportioning bin capable of preventing blanking from being blocked, and relates to the technical field of aggregate proportioning bins, comprising a bracket, a proportioning bin fixedly arranged at the top of the bracket and a metering bin positioned at the bottom of the proportioning bin, wherein two discharging hoppers are communicated with the bottom of the proportioning bin; a dredging mechanism is arranged in the two discharging hoppers; a driving mechanism is arranged at the bottom of the proportioning bin; the dredging mechanism comprises two dredging pestles which move up and down in the two discharging hoppers and two telescopic rods which are arranged in the middle of the inside of the proportioning bin in a swinging manner and are hinged with the dredging pestles, and a vertical guide column which is used for the dredging pestles to move up and down is fixedly arranged above an outlet of the discharging hopper in the proportioning bin; the dredging pestle is cone-shaped with big top and small bottom; the mounting bars of the two telescopic bars are opposite in direction. According to the utility model, through the cooperation of the driving mechanism and the dredging mechanism, the two discharging hoppers are continuously dredged up and down by utilizing the dredging pestle which moves up and down, so that the situation that aggregates are accumulated in the discharging hoppers is avoided.

Description

Aggregate feeding proportioning bin capable of preventing blanking from being blocked

Technical Field

The utility model relates to the technical field of aggregate proportioning bins, in particular to an aggregate feeding proportioning bin capable of preventing blanking blockage.

Background

When the concrete is produced, the aggregate is required to be poured into the proportioning bin by utilizing a conveying tool, then enters the metering bin for proportioning through the discharging hopper at the bottom of the proportioning bin, and is piled up inside the proportioning bin, and the situation that the discharging hopper is blocked is caused due to mutual extrusion and compaction of the gravity aggregates, so that the descending speed of the aggregate is influenced.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides an aggregate feeding proportioning bin capable of preventing blanking from being blocked.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the aggregate feeding proportioning bin capable of preventing discharging blockage comprises a bracket, a proportioning bin fixedly arranged at the top of the bracket and a metering bin positioned at the bottom of the proportioning bin, wherein two discharging hoppers are communicated with the bottom of the proportioning bin; a dredging mechanism for dredging aggregate is arranged in the two discharging hoppers; a driving mechanism for transmission of the dredging mechanism is arranged at the bottom of the proportioning bin;

the dredging mechanism comprises two dredging pestles which move up and down in the two discharging hoppers and two telescopic rods which are arranged in the middle of the inside of the proportioning bins in a swinging mode and are hinged with the dredging pestles, and guide columns which are vertically used for the vertical movement of the dredging pestles are fixedly arranged above the outlet of the discharging hoppers in the proportioning bins; the dredging pestle is cone-shaped with big top and small bottom; the directions of the mounting rods of the two telescopic rods are opposite.

Further, the actuating mechanism is including fixing the installation case of locating proportioning bins bottom and rotating two driving gears of locating in the installation case, the installation incasement rotates and is equipped with the drive gear with driving gear engagement, install driving motor in the installation case, two driving motor's pivot and driving motor's output shaft one-to-one rigid coupling, and driving motor's output shaft turns to in contrast, drive gear is the semi-geared, and the epaxial cover of drive gear's installation is equipped with the wind spring.

Further, the two installing rods of the telescopic rods respectively penetrate through the outside of the proportioning bins in a sealing mode, belt wheels are fixedly sleeved on the installing rods of the telescopic rods and the installing shafts of the transmission gears, and the two belt wheels are connected through a synchronous belt.

Further, the transmission gear is a large gear, and the driving gear is a small gear.

Further, mediation pestle top is equipped with the helping slide bar with guide post sealing sliding connection, help the slide bar in seted up with guide post complex guide way, guide way top notch is embedded to be equipped with the sealing washer, and the guide way is located evenly to inlay in the inner wall of notch below and is equipped with a plurality of helping smooth balls.

Further, the middle inside the proportioning bin is positioned above the two telescopic rods, and an arc-shaped protection plate is fixedly arranged.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the cooperation of the driving mechanism and the dredging mechanism, the two discharging hoppers are continuously dredged up and down by utilizing the dredging pestle which moves up and down, so that the situation that aggregates are accumulated in the discharging hoppers is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an aggregate feeding proportioning bin capable of preventing blanking blockage;

fig. 2 is a schematic diagram of the internal structure of an aggregate feeding proportioning bin capable of preventing blanking blockage;

fig. 3 is a state diagram of a dredging pestle in an aggregate feeding proportioning bin for preventing blanking blockage;

fig. 4 is a side sectional view of a driving mechanism in an aggregate feeding proportioning bin for preventing blanking blockage.

Number in the figure: 1. a bracket; 2. a proportioning bin; 3. a metering bin; 4. discharging a hopper; 5. a driving mechanism; 6. a dredging mechanism; 7. a protection plate; 8. a slide assisting rod; 51. a mounting box; 52. a transmission gear; 53. a drive gear; 54. a coil spring; 61. dredging pestle; 62. a guide post; 63. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, an aggregate feeding proportioning bin capable of preventing blanking blockage comprises a bracket 1, a proportioning bin 2 fixedly arranged at the top of the bracket 1, and a metering bin 3 positioned at the bottom of the proportioning bin 2, wherein two discharging hoppers 4 are communicated with the bottom of the proportioning bin 2; a dredging mechanism 6 for dredging aggregate is arranged in the two discharging hoppers 4; the bottom of the proportioning bin 2 is provided with a driving mechanism 5 for driving the dredging mechanism 6; the dredging mechanism 6 comprises two dredging pestles 61 which move up and down in the two discharging hoppers 4 and two telescopic rods 63 which are arranged in the middle of the inside of the proportioning bin 2 in a swinging manner and hinged with the dredging pestles 61, and a guide column 62 which is vertically used for the up and down movement of the dredging pestles 61 is fixedly arranged above the outlet of the discharging hoppers 4 in the proportioning bin 2; the dredging pestle 61 is conical with big top and small bottom, and has small friction force with the aggregate, so that the dredging pestle 61 can conveniently move up and down; the mounting bars of the two telescopic bars 63 are turned in opposite directions; the driving mechanism 5 comprises a mounting box 51 fixedly arranged at the bottom of the proportioning bin 2 and two driving gears 53 rotatably arranged in the mounting box 51, wherein a transmission gear 52 meshed with the driving gears 53 is rotationally arranged in the mounting box 51, a driving motor is arranged in the mounting box 51, rotating shafts of the two driving gears 53 are fixedly connected with output shafts of the driving motor one by one, the output shafts of the driving motor are opposite in steering, the transmission gear 52 is a half gear, and a coil spring 54 is sleeved on a mounting shaft of the transmission gear 52; the mounting rods of the two telescopic rods 63 respectively penetrate through the outside of the proportioning bin 2 in a sealing way, the mounting rods of the telescopic rods 63 are fixedly sleeved with belt wheels on the mounting shafts of the transmission gears 52, the two belt wheels are connected through synchronous belts, the driving motor is started, the two output shafts of the driving motor are controlled to reversely rotate, the two driving gears 53 are driven to reversely synchronously drive, the transmission gears 52 are driven to reversely synchronously rotate, the mounting rods of the two telescopic rods 63 are driven to reversely swing through the cooperation of the belt wheels and the synchronous belts, the two dredging pestles 61 are driven to downwards move, when the transmission gears 52 rotate to the smooth surface, the mounting shafts of the transmission gears 52 rotate under the action of the coil springs 54, the telescopic rods 63 are driven to rotate through the cooperation of the belt wheels and the synchronous belts, and the dredging pestles 61 are driven to upwards move, so that the two dredging pestles 61 realize up-and-down reciprocating movement, and the up-down dredging of aggregates are realized; the transmission gear 52 is a large gear, the driving gear 53 is a small gear, the rotation speed of the driving gear 53 is high, the rotation speed of the transmission gear 52 is low, and the overlarge swinging speed of the telescopic rod 63 is avoided; the top of the dredging pestle 61 is provided with a sliding assisting rod 8 which is in sealing sliding connection with the guide post 62, a guide groove which is matched with the guide post 62 is formed in the sliding assisting rod 8, a sealing ring is embedded in a notch at the top of the guide groove, a plurality of sliding assisting balls are uniformly embedded in the inner wall of the guide groove below the notch, and the sliding assisting balls improve the smoothness of the dredging pestle 61 when moving up and down; an arc-shaped protection plate 7 is fixedly arranged above the two telescopic rods 63 in the middle of the inside of the proportioning bin 2, so that aggregates are guided, and the aggregates are prevented from falling on the two telescopic rods 63; through the cooperation of actuating mechanism 5 and mediation mechanism 6, utilize the mediation pestle 61 of reciprocates to realize going up and down to two hopper 4 continuously dredge, avoid appearing the aggregate and pile up the condition in hopper 4.

The working principle is as follows; when the aggregate is poured into the metering bin 3 through an external transport means, when the aggregate in the metering bin 2 is required to be poured into the metering bin 3, the arc plate doors at the bottoms of the two discharging hoppers 4 are opened, then the driving motor is started, the two output shafts of the driving motor are controlled to reversely rotate, the two driving gears 53 are driven to reversely and synchronously drive, the driving gears 52 are driven to reversely and synchronously rotate, the mounting rods of the two telescopic rods 63 are driven to reversely swing through the cooperation of the belt wheels and the synchronous belt, the two dredging pestles 61 are driven to downwards move, when the driving gears 52 rotate to the smooth surface, the mounting shafts of the driving gears 52 rotate under the action of the coil springs 54, the telescopic rods 63 are driven to rotate through the cooperation of the belt wheels and the synchronous belt, and the dredging pestles 61 are driven to upwards move, so that the two dredging pestles 61 realize up-and-down reciprocating movement, and upwards dredging the aggregate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The aggregate feeding proportioning bin capable of preventing blanking from being blocked is characterized by comprising a bracket (1), a proportioning bin (2) fixedly arranged at the top of the bracket (1) and a metering bin (3) positioned at the bottom of the proportioning bin (2), wherein two discharging hoppers (4) are communicated with the bottom of the proportioning bin (2); a dredging mechanism (6) for dredging aggregate is arranged in the two discharging hoppers (4); a driving mechanism (5) for driving the dredging mechanism (6) is arranged at the bottom of the proportioning bin (2);

the dredging mechanism (6) comprises two dredging pestles (61) which move up and down in the two discharging hoppers (4) and two telescopic rods (63) which are arranged in the middle of the inside of the proportioning bin (2) in a swinging manner and are hinged with the dredging pestles (61), and a guide column (62) which vertically moves up and down and is used for dredging the pestles (61) is fixedly arranged above the outlet of the discharging hoppers (4) in the proportioning bin (2); the dredging pestle (61) is conical with big top and small bottom; the mounting rods of the two telescopic rods (63) are opposite in direction.

2. The aggregate feeding proportioning bin capable of preventing blanking blockage according to claim 1, wherein the driving mechanism (5) comprises a mounting box (51) fixedly arranged at the bottom of the proportioning bin (2) and two driving gears (53) rotatably arranged in the mounting box (51), transmission gears (52) meshed with the driving gears (53) are rotatably arranged in the mounting box (51), a driving motor is arranged in the mounting box (51), rotating shafts of the two driving gears (53) are fixedly connected with output shafts of the driving motor one by one, the output shafts of the driving motor are opposite in rotation, the transmission gears (52) are half gears, and coil springs (54) are sleeved on mounting shafts of the transmission gears (52).

3. The aggregate feeding proportioning bin capable of preventing blanking blockage according to claim 2, wherein the mounting rods of the two telescopic rods (63) respectively penetrate through the exterior of the proportioning bin (2) in a sealing mode, belt wheels are fixedly sleeved on the mounting rods of the telescopic rods (63) and the mounting shafts of the transmission gears (52), and the two belt wheels are connected through a synchronous belt.

4. A blanking-blockage-preventing aggregate feeding proportioning bin according to claim 3, wherein the transmission gear (52) is a large gear, and the driving gear (53) is a small gear.

5. The aggregate feeding proportioning bin capable of preventing blanking blockage according to claim 2, wherein a slide-assisting rod (8) in sealing sliding connection with a guide post (62) is arranged at the top of the dredging pestle (61), a guide groove matched with the guide post (62) is formed in the slide-assisting rod (8), a sealing ring is embedded in a notch at the top of the guide groove, and a plurality of slide-assisting balls are uniformly embedded in the inner wall of the guide groove below the notch.

6. Aggregate feeding proportioning bin capable of preventing blanking blockage according to claim 2, wherein an arc-shaped protection plate (7) is fixedly arranged above two telescopic rods (63) in the middle of the interior of the proportioning bin (2).