CN219429197U - Covering agent feeding mechanism - Google Patents

Abstract

The utility model discloses a covering agent feeding mechanism which comprises a support frame, a storage cylinder, an electromagnetic valve, discharge hoses, chain plate conveying belts and material placing boxes, wherein the top end of the support frame is provided with the storage cylinder, the bottom end of the storage cylinder is provided with the electromagnetic valve, the bottom end of the electromagnetic valve is provided with the discharge hoses, the bottom end inside the support frame is provided with the chain plate conveying belts, the top ends of the chain plate conveying belts are uniformly provided with more than two material placing boxes, one end inside the support frame is fixedly provided with a hollow rod, and the interior of the hollow rod is rotatably provided with a reciprocating screw rod. The utility model can not only drive the pressing block to move through the movement of the material placing box so as to further press and close the first control switch and the second control switch, but also drive the sliding block and the discharging hose to move through the rotation of the reciprocating screw rod so as to uniformly spray the covering agent inside the material placing box, and can also facilitate the movement of the moving plate to be separated from the first control switch and the second control switch through the elasticity of the spring.

Description

Covering agent feeding mechanism

Technical Field

The utility model relates to the technical field of covering agent feeding, in particular to a covering agent feeding mechanism.

Background

The covering agent is a covering material which is covered on the surface of the riser molten metal in order to prolong the solidification time of the molten metal in the riser in casting production, and the covering agent is required to be added in a casting system of a steel mill to be mixed with the stock solution.

Through checking, the covering agent is added into the material placing box through the quantifying machine in the authorized cases 202022261182.1, then under the movement of the chain plate, the material placing box is turned over, the covering agent is sent into the molten metal to finish feeding, the anti-sprinkling box is placed between the material placing boxes, so that the spilled covering agent is convenient to receive, but after the covering agent is concentrated in the material placing box, the covering agent can be concentrated in the molten metal under the driving of the chain plate conveyor belt, the covering agent is inconvenient to uniformly sprinkle in the molten metal, and the covering agent feeding mechanism is very necessary.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a covering agent feeding mechanism.

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

the utility model provides a covering agent feeding mechanism, includes support frame, storage cylinder, solenoid valve, ejection of compact hose, link joint conveyer belt and puts the magazine, the storage cylinder is installed on the support frame top, the solenoid valve is installed to storage cylinder bottom, and the ejection of compact hose is installed to the solenoid valve bottom, the link joint conveyer belt is installed to support frame inside bottom, and link joint conveyer belt top evenly installs two more and put the magazine, the inside one end fixed mounting of support frame has hollow pole, hollow pole internally rotating installs reciprocating screw, hollow pole one end fixed mounting has driving motor, and driving motor one end is connected with reciprocating screw, install the slider on the annular side of reciprocating screw, the slider is passed to ejection of compact hose bottom, two supporting shoe of support frame bottom symmetry fixed mounting, and symmetry installs control switch one and control switch two on one of them supporting shoe.

Further, the first control switch is electrically connected with the driving motor, and the second control switch is electrically connected with the electromagnetic valve.

Further, two outer rods are symmetrically and fixedly installed on one supporting block, an inner rod is slidably installed inside the outer rod, the top end of the inner rod extends to the upper side of the outer rod and is fixedly provided with a moving plate, and the bottom end of the moving plate is respectively attached to the first control switch and the second control switch.

Further, the bottom end of the inner rod is fixedly provided with a spring, and the bottom end of the spring is fixedly arranged at the top end of the supporting block.

Further, put magazine one end fixed mounting has the briquetting, briquetting bottom is laminated mutually with the movable plate top.

Further, the charging tube is installed on the storage cylinder top, and the rubber plug is installed inside the charging tube.

Furthermore, two strip-shaped grooves are symmetrically formed in the hollow rod, and two ends of the sliding block extend into the strip-shaped grooves respectively.

The beneficial effects of the utility model are as follows:

1. the pressing block is driven to move through the material placing box, the control switch I and the control switch II are further extruded and closed, the material placing box moves to drive the pressing block to move, the pressing block moves to extrude the moving plate, the moving plate moves downwards to drive the inner rod to move along the outer rod, the inner rod moves to extrude the spring, the moving plate moves downwards to extrude the control switch I and the control switch II, and then the electromagnetic valve is convenient to open to carry out covering agent blanking.

2. The sliding block and the discharging hose are driven to move through the rotation of the reciprocating screw rod, and then the covering agent is uniformly sprayed inside the material placing box, the driving motor works due to the fact that the control switch is closed, the driving motor works to drive the reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive the sliding block to move back and forth along the reciprocating screw rod, and therefore the covering agent is conveniently uniformly sprayed inside the material placing box.

3. The elastic force of the spring is convenient for the moving plate to move and the control switch I and the control switch II to separate, when the material placing box moves and breaks away from the discharging hose, the pressing block breaks away from the moving plate, under the action of the elastic force of the spring, the inner rod moves to drive the moving plate to move and reset, the control switch I and the control switch II automatically pop out and open, and then the electromagnetic valve and the driving motor are closed, so that the problem that the covering agent continuously flows out and is scattered on the chain plate conveying belt is avoided.

Drawings

FIG. 1 is a schematic perspective view of a covering agent feeding mechanism according to the present utility model;

fig. 2 is a schematic diagram of an assembly structure of a reciprocating screw of a covering agent feeding mechanism according to the present utility model;

fig. 3 is a schematic diagram of a quick-assembling structure of a covering agent feeding mechanism according to the present utility model.

In the figure: 1. a support frame; 2. a storage cylinder; 3. an electromagnetic valve; 4. a discharge hose; 5. a link plate conveyor belt; 6. a material box is arranged; 7. a hollow rod; 8. a reciprocating screw rod; 9. a slide block; 10. a driving motor; 11. a support block; 12. briquetting; 13. a first control switch; 14. a second control switch; 15. a moving plate; 16. an inner rod; 17. an outer rod; 18. and (3) a spring.

Detailed Description

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, a covering agent feeding mechanism comprises a supporting frame 1, a material storage cylinder 2, an electromagnetic valve 3, a discharging hose 4, a chain plate conveying belt 5 and a material placing box 6, wherein the material storage cylinder 2 is arranged at the top end of the supporting frame 1, the covering agent is contained in the material storage cylinder 2, the electromagnetic valve 3 is arranged at the bottom end of the material storage cylinder 2, the electromagnetic valve 3 is a kind of electric valve, a valve core is pulled by utilizing a magnetic field generated by an electromagnetic coil, so that the on-off state of a valve body is changed, the coil is powered off, the valve core is retracted by the pressure of a spring 18, the design of the electromagnetic valve 3 is convenient for controlling the outflow of the covering agent, the discharging hose 4 is arranged at the bottom end of the electromagnetic valve 3, the discharging hose 4 is convenient for guiding the covering agent, the chain plate conveying belt 5 is arranged at the bottom end inside the supporting frame 1, more than two material placing boxes 6 are uniformly arranged at the top end of the chain plate conveying belt 5, the design of the chain plate conveyor belt 5 and the material placing box 6 is convenient for carrying out batch quantitative conveying on the covering agent, one end of the inside of the supporting frame 1 is welded with a hollow rod 7, a reciprocating screw rod 8 is rotatably arranged in the hollow rod 7, one end of the hollow rod 7 is fixedly provided with a driving motor 10, one end of the driving motor 10 is connected with the reciprocating screw rod 8, the driving motor 10 is convenient for driving the reciprocating screw rod 8 to rotate, a sliding block 9 is arranged on the annular side surface of the reciprocating screw rod 8, the reciprocating screw rod 8 rotates to drive the sliding block 9 to reciprocate, the bottom end of the discharging hose 4 penetrates through the sliding block 9, the covering agent is convenient to uniformly spread in the material placing box 6, the covering agent in the material placing box 6 is further convenient to uniformly spread in the molten metal, the phenomenon that the covering agent cannot uniformly treat the molten metal in a concentrated way is avoided, the bottom end of the supporting frame 1 is symmetrically and fixedly provided with two supporting blocks 11 through bolts, and a first control switch 13 and a second control switch 14 are symmetrically arranged on one supporting block 11, and the first control switch 13 and the second control switch 14 adopt point contact switches.

In the utility model, a first control switch 13 is electrically connected with a driving motor 10, a second control switch 14 is electrically connected with an electromagnetic valve 3, the design is convenient for controlling the driving motor 10 and the electromagnetic valve 3, two outer rods 17 are symmetrically welded on one supporting block 11, an inner rod 16 is slidably arranged in the outer rod 17, the top end of the inner rod 16 extends to the upper side of the outer rod 17 and is provided with a moving plate 15 through a screw, the bottom ends of the moving plate 15 are respectively attached to the first control switch 13 and the second control switch 14, the design of the inner rod 16 and the outer rod 17 is convenient for sliding installation of the moving plate 15, the moving plate 15 moves downwards to squeeze the first control switch 13 and the second control switch 14, so that a spring 18 is welded at the bottom end of the first control switch 13 and the second control switch 14 which close the inner rod 16, the bottom end of the spring 18 is welded at the top end of the supporting block 11, and the design of the spring 18 is convenient for moving and resetting of the moving plate 15.

In particular, put magazine 6 one end and pass through the bolt and install briquetting 12, briquetting 12 bottom and movable plate 15 top laminating mutually, briquetting 12's design is convenient for extrude movable plate 15, and then when being convenient for put magazine 6 and remove to ejection of compact hose 4 downside, movable plate 15 receives the extrusion to remove and extrude control switch one 13 and control switch two 14, the charging tube is installed on storage cylinder 2 top, and charging tube internally mounted has the rubber buffer, the design of charging tube is convenient for add the covering agent to storage cylinder 2 inside, the design of rubber buffer is convenient for block the charging tube, two bar grooves are offered to hollow bar 7 inside symmetry, slider 9 both ends extend to bar inslot portion respectively, this design is convenient for the horizontal slip of slider 9, avoid slider 9 to appear rotating along with reciprocating screw 8.

Working principle: when the material box 6 is required to move to the lower side of the discharging hose 4 along with the chain plate transmission belt, the material box 6 moves to drive the pressing block 12 to move, the pressing block 12 moves to squeeze the moving plate 15, the moving plate 15 moves downwards to drive the inner rod 16 to move along the outer rod 17, the inner rod 16 moves to squeeze the spring 18, the moving plate 15 moves downwards to squeeze the first control switch 13 and the second control switch 14, the second control switch 14 is closed to enable the electromagnetic valve 3 to be opened, the covering agent in the material storage barrel 2 flows out along the discharging hose 4 under the action of gravity and then falls into the material box 6, the first control switch 13 is closed to enable the driving motor 10 to work, the driving motor 10 is operated to drive the reciprocating screw 8 to rotate, the reciprocating screw 8 rotates to drive the sliding block 9 to move back and forth along the reciprocating screw 8, the covering agent is further conveniently and uniformly sprinkled inside the material box 6, when the material box 6 moves to be separated from the discharging hose 4, the pressing block 12 is separated from the moving plate 15 under the action of the spring 18 elastic force, the inner rod 16 moves to drive the moving plate 15 to reset, the first control switch 13 and the second control switch 14 are automatically opened to enable the covering agent to flow out along the discharging hose 4, the electromagnetic valve 5 is further prevented from being continuously popped up by the driving motor 10, and the problem of continuously covering agent is prevented from being continuously popped up by the driving the chain plate 5.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components.

Claims (7)

1. The utility model provides a covering agent charging mechanism, includes support frame (1), storage cylinder (2), solenoid valve (3), ejection of compact hose (4), link joint conveyer belt (5) and puts magazine (6), storage cylinder (2) are installed on support frame (1) top, solenoid valve (3) are installed to storage cylinder (2) bottom, and solenoid valve (3) bottom installs ejection of compact hose (4), link joint conveyer belt (5) are installed to support frame (1) inside bottom, and link joint conveyer belt (5) top evenly installs more than two magazine (6), a serial communication port, support frame (1) inside one end fixed mounting has empty core rod (7), empty core rod (7) inside rotation installs reciprocating screw (8), empty core rod (7) one end fixed mounting has driving motor (10), and driving motor (10) one end is connected with reciprocating screw (8), install slider (9) on the annular side of reciprocating screw (8), ejection of compact hose (4) bottom passes slider (9), two supporting shoe (11) are installed to support frame (1) bottom symmetry fixed mounting, and one of them control switch (13) are installed to one of them on symmetry (13) control switch.

2. The covering agent feeding mechanism according to claim 1, wherein the first control switch (13) is electrically connected with the driving motor (10), and the second control switch (14) is electrically connected with the electromagnetic valve (3).

3. The covering agent feeding mechanism according to claim 2, wherein two outer rods (17) are symmetrically and fixedly arranged on one supporting block (11), an inner rod (16) is slidably arranged in the outer rod (17), the top end of the inner rod (16) extends to the upper side of the outer rod (17) and is fixedly provided with a movable plate (15), and the bottom ends of the movable plates (15) are respectively attached to the first control switch (13) and the second control switch (14).

4. A covering agent charging mechanism according to claim 3, characterized in that the bottom end of the inner rod (16) is fixedly provided with a spring (18), and the bottom end of the spring (18) is fixedly provided at the top end of the supporting block (11).

5. The covering agent feeding mechanism according to claim 1, wherein a pressing block (12) is fixedly arranged at one end of the material placing box (6), and the bottom end of the pressing block (12) is attached to the top end of the moving plate (15).

6. The covering agent feeding mechanism according to claim 1, wherein a feeding tube is installed at the top end of the storage cylinder (2), and a rubber plug is installed inside the feeding tube.

7. The covering agent feeding mechanism according to claim 1, wherein two strip-shaped grooves are symmetrically formed in the hollow rod (7), and two ends of the sliding block (9) extend into the strip-shaped grooves respectively.