CN219506720U - Metering control device for discharging opening of mixing bin - Google Patents

Abstract

The utility model discloses a metering control device for a discharging opening of a mixing bunker, which relates to the technical field of discharging control and comprises a discharging bunker and a discharging pipe at the bottom of the discharging bunker, wherein an electric push rod is fixed at the central position inside the discharging bunker, and a weighing frame is fixed at the bottom of the electric push rod. The weighing plate and the weighing frame are provided with the weighing sensor, so that the weighing plate can weigh and meter the materials along with the increase of the materials, when the materials reach a certain weight, the weighing controller sends out a signal to the discharging control valve to close the discharging control valve, at the moment, the electric push rod drives the weighing frame, the weighing plate, the weighing sensor and the weighing controller to descend relative to the discharging hopper, when the outer side of the weighing plate is separated from the discharging hopper and enters the discharging pipe, the weighing plate is arranged in a conical shape, and then the materials are discharged through the discharging pipe under the action of self gravity.

Description

Metering control device for discharging opening of mixing bin

Technical Field

The utility model relates to the technical field of blanking control, in particular to a metering control device for a blanking port of a mixing bin.

Background

In many industrial processes such as chemical industry, cement, medicine, plastics and the like, some products often appear in powder and granular states, and due to factors such as fluctuation of production process parameters or equipment operation parameters, some parameters representing the quality of the products also fluctuate, so that in order to ensure that certain physical indexes of the products reach stable and unchanged composition, it is necessary to blend and homogenize different batches of products produced at different times before delivery, and when materials are blended, a metering control device is often required to control metering of the materials.

In the prior art, the metering control device often performs weighing metering on materials through the weighing plate, then performs overturning and discharging on the weighing plate through overturning equipment, the whole operation is complicated, the precision of metering on the materials is not accurate enough, and the mixing of the materials is seriously affected.

Disclosure of Invention

Based on the above, the utility model aims to provide a metering control device for a discharging opening of a mixing bin, so as to solve the technical problems that in the prior art, a weighing plate is turned over and discharged through turning equipment, the whole operation is complicated, the precision of metering materials is not accurate enough, and the mixing of materials is seriously affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mixing bunker feed opening metering control device, includes the discharging pipe of hopper and bottom down, the inside central point department of hopper is fixed with electric putter down, electric putter bottom is fixed with the weighing frame, the weighing frame top is provided with the weighing plate that is located the hopper down inside, and the weighing plate cross-section is the toper, be fixed with weighing sensor between weighing plate and the weighing frame, the inside bottom mounting of weighing frame has weighing controller, the hopper is inside to be fixed with the unloading control valve down, and unloading control valve and weighing controller electric connection, and the weighing frame top be fixed with weighing sensor matched with block circle, wherein and block circle play the fixed action to weighing sensor, the edge position department fixedly connected with flexible retaining ring between weighing plate and the weighing frame, and flexible retaining ring's material is rubber.

Through adopting above-mentioned technical scheme, through placing the material and discharging the inside of hopper again, then through the unloading control valve with the material unloading to weighing on the board, wherein be provided with weighing sensor between weighing board and the weighing frame, and then along with the increase of material, weighing board can weigh the measurement to the material, when the material reaches certain weight, weighing controller makes it close to the relative hopper of unloading of weighing controller sending out signal, electric putter then drives weighing frame this moment, weighing board, weighing sensor and weighing controller descend, when the weighing board outside breaks away from down the hopper and gets into discharging pipe inside, because weighing board is the toper setting, and then the material discharges through the discharging pipe under the effect of self gravity, above-mentioned can know, whole ejection of compact control process is comparatively convenient, and whole ejection of compact precision is higher, the effectual holistic work efficiency that has improved.

The utility model further provides that the top of the electric push rod is fixed with the fixing head, and the section of the fixing head is conical.

Through adopting above-mentioned technical scheme, wherein the fixed head is the toper setting, and then effectually avoided the material to pile up at the surface of fixed head.

The utility model is further arranged that the discharging hopper is fixedly connected with the electric push rod through the first support frame and the second support frame, the first support frame and the second support frame are of a cross structure, mounting holes matched with the electric push rod are formed in the first support frame and the second support frame, and the top edge positions of the first support frame and the second support frame are inclined planes.

Through adopting above-mentioned technical scheme, wherein first support frame and second support frame play the fixed support effect to electric putter.

In summary, the utility model has the following advantages: according to the utility model, materials are placed in the blanking hopper and then are blanked onto the weighing plate through the blanking control valve, wherein the weighing sensor is arranged between the weighing plate and the weighing frame, so that the weighing plate can weigh and meter the materials along with the increase of the materials, when the materials reach a certain weight, the weighing controller sends out signals to the blanking control valve to enable the blanking control valve to be closed, at the moment, the electric push rod drives the weighing frame, the weighing plate, the weighing sensor and the weighing controller to descend relative to the blanking hopper, and when the outer side of the weighing plate is separated from the blanking hopper and enters the discharging pipe, the weighing plate is in a conical shape, and then the materials are discharged through the discharging pipe under the action of self gravity.

Drawings

FIG. 1 is a schematic view of a partial structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic structural diagram of the whole present utility model.

In the figure: 1. discharging a hopper; 2. a discharge pipe; 3. a blanking control valve; 4. an electric push rod; 5. a weighing rack; 6. a weighing plate; 7. a weighing sensor; 8. a clamping ring; 9. a flexible retainer ring; 10. a weighing controller; 11. a fixed head; 12. a first support frame; 13. and a second supporting frame.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-3, including hopper 1 and discharging pipe 2 of its bottom down, hopper 1 inside central point puts the department and is fixed with electric putter 4 down, electric putter 4 bottom is fixed with weighing frame 5, weighing frame 5 top is provided with the weighing plate 6 that is located hopper 1 inside down, and weighing plate 6 cross-section is the toper, be fixed with weighing sensor 7 between weighing plate 6 and the weighing frame 5, the inside bottom mounting of weighing frame 5 has weighing controller 10, hopper 1 inside is fixed with unloading control valve 3 down, and unloading control valve 3 and weighing controller 10 electric connection, weighing frame 5 top is fixed with the block circle 8 with weighing sensor 7 matched with, wherein and block circle 8 plays the fixed action of weighing sensor 7 symmetrically, the edge position department fixedly connected with flexible retaining ring 9 between weighing plate 6 and the weighing frame 5, and the material of flexible retaining ring 9 is rubber.

Referring to fig. 1 and 2, a fixing head 11 is fixed on the top of the electric push rod 4, and the section of the fixing head 11 is tapered, and the utility model effectively avoids material accumulation on the surface of the fixing head 11 by arranging the above structure in which the fixing head 11 is tapered.

Referring to fig. 1 and 2, a discharging hopper 1 is fixedly connected with an electric push rod 4 through a first support frame 12 and a second support frame 13, the first support frame 12 and the second support frame 13 are in a cross structure, mounting holes matched with the electric push rod 4 are formed in the first support frame 12 and the second support frame 13, and inclined planes are arranged at the top edge positions of the first support frame 12 and the second support frame 13.

The working principle of the utility model is as follows: when the weighing device is used, materials are placed in the baiting hopper 1, and then the materials are baited on the weighing plate 6 through the baiting control valve 3, wherein a weighing sensor 7 is arranged between the weighing plate 6 and the weighing frame 5, and then the weighing plate 6 can weigh and meter the materials along with the increase of the materials;

when the material reaches a certain weight, the weighing controller 10 sends out a signal to the discharging control valve 3 to close the discharging control valve, at the moment, the electric push rod 4 drives the weighing frame 5, the weighing plate 6, the weighing sensor 7 and the weighing controller 10 to descend relative to the discharging hopper 1, and when the outer side of the weighing plate 6 is separated from the discharging hopper 1 and enters the discharging pipe 2, the weighing plate 6 is arranged in a conical shape, so that the material is discharged through the discharging pipe 2 under the action of self gravity;

further, the electric push rod 4 and the discharging hopper 1 are fixedly supported through the first supporting frame 12 and the second supporting frame 13, so that the electric push rod 4 is integrally more stable in the operation process, the fixed head 11 is fixed at the top of the electric push rod 4, the fixed head 11 is in a conical shape, and further the material is effectively prevented from being accumulated on the surface of the fixed head 11.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. The utility model provides a mixing bunker feed opening measurement controlling means, includes hopper (1) and discharging pipe (2) of bottom thereof, its characterized in that: the automatic feeding device is characterized in that an electric push rod (4) is fixed at the center position of the inside of the feeding hopper (1), a weighing frame (5) is fixed at the bottom of the electric push rod (4), a weighing plate (6) positioned inside the feeding hopper (1) is arranged at the top of the weighing frame (5), the section of the weighing plate (6) is conical, a weighing sensor (7) is fixed between the weighing plate (6) and the weighing frame (5), a weighing controller (10) is fixed at the bottom end of the inside of the weighing frame (5), a feeding control valve (3) is fixed inside the feeding hopper (1), and the feeding control valve (3) and the weighing controller (10) are electrically connected.

2. The mixing silo feed opening metering control device of claim 1, wherein: the top of the weighing frame (5) is fixed with a clamping ring (8) matched with the weighing sensor (7), and the clamping ring (8) plays a role in fixing the weighing sensor (7).

3. The mixing silo feed opening metering control device of claim 1, wherein: the edge position between the weighing plate (6) and the weighing frame (5) is fixedly connected with a flexible check ring (9), and the flexible check ring (9) is made of rubber.

4. The mixing silo feed opening metering control device of claim 1, wherein: the top of the electric push rod (4) is fixed with a fixed head (11), and the section of the fixed head (11) is conical.

5. The mixing silo feed opening metering control device of claim 1, wherein: the blanking hopper (1) is fixedly connected with the electric push rod (4) through a first supporting frame (12) and a second supporting frame (13), and the first supporting frame (12) and the second supporting frame (13) are of a cross structure.

6. The mixing silo feed opening metering control device of claim 5, wherein: the electric push rod is characterized in that mounting holes matched with the electric push rod (4) are formed in the first support frame (12) and the second support frame (13), and inclined planes are arranged at the edge positions of the tops of the first support frame (12) and the second support frame (13).