CN111520994A - Drying device is used in production of steel casting heat preservation rising head - Google Patents

Abstract

The invention belongs to the technical field of riser production, and particularly relates to a drying device for producing a steel casting heat-insulating riser, which comprises a drying box and is characterized in that two ends of the drying box are respectively provided with an extension housing, the bottom of the drying box is provided with a conveying mechanism arranged along the length direction of the drying box, the top of one section of the conveying mechanism positioned in the drying box is provided with a positioning mechanism, the top of the positioning mechanism is provided with a pressing plate, the bottom of the pressing plate is provided with a drying adjusting mechanism, and the top of the drying box is provided with a driving mechanism connected with the drying adjusting mechanism; the drying adjusting mechanism comprises two groups of mounting plates which are in sliding connection with the bottoms of the pressing plates. The feeder head drying device can adjust the number and the positions of the heating rods according to the shape of the feeder head, so that the heating rods are uniformly distributed on the inner ring and the outer ring of the feeder head, the feeder head is uniformly heated when being dried, the drying efficiency and the drying quality of the feeder head are improved, and meanwhile, dried water vapor can be discharged, and the processing and drying efficiency of the feeder head is improved.

Description

Drying device is used in production of steel casting heat preservation rising head

Technical Field

The invention relates to the technical field of riser production, in particular to a drying device for producing a steel casting heat-insulating riser.

Background

The feeder is a supplementary part which is added above or on the side of the casting to avoid the defect of the casting. The function of the riser is that in the casting mould, the cavity of the riser is a cavity for storing liquid metal, the metal is supplied when the casting is formed, the functions of preventing shrinkage cavity, shrinkage porosity, exhausting and slag collection are achieved, and the main function of the riser is feeding. The riser with different design functions has different forms, sizes and arrangement positions, and the existing drying equipment is low in drying efficiency and uneven in drying when the riser is dried, so that the drying device for producing the heat-insulating riser of the steel casting is needed.

Disclosure of Invention

The invention provides a drying device for producing a steel casting heat-insulating riser, which solves the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the drying device for producing the steel casting heat-insulating riser comprises a drying box and is characterized in that two ends of the drying box are respectively provided with an extension housing, the bottom of the drying box is provided with a conveying mechanism arranged along the length direction of the drying box, the top of one section of the conveying mechanism positioned in the drying box is provided with a positioning mechanism, the top of the positioning mechanism is provided with a pressing plate, the bottom of the pressing plate is provided with a drying adjusting mechanism, and the top of the drying box is provided with a driving mechanism connected with the drying adjusting mechanism;

the drying adjusting mechanism comprises two groups of mounting plates which are in sliding connection with the bottoms of the pressing plates, the bottoms of the ends, far away from each other, of the two groups of mounting plates are fixedly connected with outer side partition plates with arc structures, the bottoms of the ends, close to each other, of the two groups of mounting plates are fixedly connected with inner side partition plates with arc structures, two groups of outer side heating mechanisms are connected between the two groups of outer side partition plates, the bottom, close to one end of each outer side heating mechanism, of each outer side partition plate is provided with a first guide groove which is arranged along the length direction of the outer side heating mechanism, the first guide grooves are in sliding connection with the outer side heating mechanisms, two groups of inner side heating mechanisms are connected between the two groups of inner side partition plates, the bottom, close;

outside heating mechanism includes two sets of parallel arrangement's wire, fixed cup joints the slider that sets up along its length direction equidistance between two sets of wires, and slider and first guiding groove sliding connection, the bottom rigid coupling of slider has the connecting rod that is located between two sets of wires, the heating rod is installed to the bottom of connecting rod, the spliced pole with slider bottom rigid coupling is installed to the bottom both sides of connecting rod, and the spliced pole is connected with adjacent wire, the lantern ring of annular structure has been cup jointed in the top outer lane activity of heating rod, the fixed baffle that cup joints with the connecting rod activity of cup jointing of top inner circle of the lantern ring, two sets of butt joint pipes have been cup jointed to the inside of the lantern ring is fixed, and the butt joint pipe is located the spliced pole of adjacent top under, the bottom inner circle of butt joint pipe slides and cup joints the conflict pole with.

Preferably, outside heating mechanism is unanimous with inboard heating mechanism's structure, and the first spring of contradicting with the heating rod is installed to the bottom of baffle, and baffle and lantern ring an organic whole set up, and the baffle all adopts insulating material to make with lantern ring and connecting rod, and spliced pole, butt joint pipe and conflict pole adopt metal material to make.

Preferably, a movable channel arranged along the length direction of the pressing plate is arranged in the middle of the pressing plate, first air pipes located inside the pressing plate are embedded in two sides of the movable channel, the first air pipes are arranged along the length direction of the pressing plate, and first air holes penetrating through the bottom of the pressing plate are formed in the bottom of the first air pipes.

Preferably, the driving mechanism comprises a housing fixedly connected with the top of the drying box, a screw rod is movably sleeved inside the housing, two groups of push rods symmetrically arranged along the screw rod are sleeved on the outer ring of the screw rod in a threaded manner, one end of each push rod extending into the drying box is fixedly connected with the top of the mounting plate, external threads symmetrically arranged along the push rod are arranged on the outer ring of the screw rod, and a motor is arranged at one end of the screw rod extending out of the housing.

Preferably, install between inboard division board and the adjacent outside division board with the mounting panel bottom rigid coupling and along the second trachea that inboard division board length direction set up, the nozzle that sets up along its length direction is installed to the tracheal bottom both sides of second, and the heating pipe that sets up along its length direction equidistance is all installed to the tracheal both sides of second.

Preferably, the bottom of drying cabinet and extension encloser all seted up transfer passage, the internally mounted of one of them extension encloser has the exhaust fan.

Preferably, the conveying mechanism comprises a conveying belt of an annular structure, an inner ring of the conveying belt is movably sleeved with a roller movably sleeved with the drying box or the extending housing, and one end of the roller extending out of the drying box is provided with a rotating motor.

Preferably, positioning mechanism includes the limiting plate of L type structure, and the movable rod that cup joints with the activity of drying cabinet inside wall is installed to one side of limiting plate, and the movable rod sets up perpendicularly along conveying mechanism length direction, and the one end that the movable rod stretches out the drying cabinet is installed first cylinder.

In the present invention,

through the drying cabinet that sets up, extend the housing, conveying mechanism, positioning mechanism, the clamp plate, movable passage, first trachea, first gas pocket, actuating mechanism, stoving adjustment mechanism, the connecting plate, inboard division board, the outside division board, first guiding groove, the heating pipe, the second guiding groove, outside heating mechanism, the wire, the slider, the spliced pole, the connecting rod, the heating rod, the lantern ring, the baffle, the butt joint pipe, support the feeler lever, promote lantern ring and inboard heating mechanism, make this design can be according to the quantity and the position of rising head shape adjustment heating rod, make heating rod evenly distributed on the inner circle and the outer lane of rising head, make the rising head heat when dry even, improve rising head drying efficiency and quality, can discharge dry steam simultaneously, improve rising head processing drying efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a drying device for producing a steel casting heat-insulating riser, provided by the invention;

FIG. 2 is a schematic structural diagram of a drying adjusting mechanism of a drying device for producing a steel casting heat-insulating riser, provided by the invention;

FIG. 3 is a schematic structural diagram of an outer side heating mechanism of a drying device for producing a steel casting heat-insulating riser, provided by the invention;

fig. 4 is a schematic structural diagram of a pressing plate of the drying device for producing the steel casting heat-insulating riser.

In the figure: the device comprises a drying box 1, an extension cover 2, a conveying mechanism 3, a positioning mechanism 4, a pressing plate 5, a movable channel 501, a first air pipe 502, a first air hole 503, a driving mechanism 6, a drying adjusting mechanism 7, a connecting plate 701, an inner isolating plate 702, an outer isolating plate 703, a first guiding groove 704, a heating pipe 705, a second guiding groove 706, an outer heating mechanism 8, a lead 801, an 802 sliding block, a connecting column 803, a connecting rod 804, a heating rod 805, a lantern ring 806, a clapboard 807, a butt joint pipe 808, a contact rod 809, a push lantern ring 810 and an inner heating mechanism 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a drying device for producing a steel casting heat-insulating riser comprises a drying box 1 and is characterized in that two ends of the drying box 1 are respectively provided with an extension housing 2, the bottom of the drying box 1 is provided with a conveying mechanism 3 arranged along the length direction of the drying box, the top of one section of the conveying mechanism 3 positioned in the drying box 1 is provided with a positioning mechanism 4, the top of the positioning mechanism 4 is provided with a pressing plate 5, the bottom of the pressing plate 5 is provided with a drying adjusting mechanism 7, and the top of the drying box 1 is provided with a driving mechanism 6 connected with the drying adjusting mechanism 7;

further, the drying adjustment mechanism 7 includes two sets of mounting plates 701 slidably connected to the bottom of the pressing plate 5, the bottom of the end of each of the two sets of mounting plates 701 away from each other is fixedly connected to an outer side partition 703 having a circular arc structure, the bottom of the end of each of the two sets of mounting plates 701 close to each other is fixedly connected to an inner side partition 702 having a circular arc structure, two sets of outer side heating mechanisms 8 are connected between the two sets of outer side partitions 703, the bottom of the end of each of the outer side partitions 703 close to each of the outer side heating mechanisms 8 is provided with a first guide groove 704 arranged along the length direction of the outer side partition, the first guide groove 704 is slidably connected to the outer side heating mechanism 8, one end of each of the outer side heating mechanisms 8 extending into the first guide groove 704 is provided with a second spring fixedly connected to the inner side wall of the first guide groove 704, two sets of inner side heating mechanisms 9 are connected, the second guide groove 706 is connected with the inner side heating mechanism 9 in a sliding manner, and a third spring fixedly connected with the inner side wall of the second guide groove 706 is installed at one end of the inner side heating mechanism 9 extending into the second guide groove 706;

specifically, the outer heating mechanism 8 includes two sets of parallel wires 801, sliders 802 equidistantly disposed along the length direction of the two sets of wires 801 are fixedly sleeved between the two sets of wires 801, the sliders 802 are slidably connected with the first guide grooves 704, adjacent sliders 802 are hinged with each other in a hinge manner, a connecting rod 804 between the two sets of wires 801 is fixedly connected to the bottom of each slider 802, a heating rod 805 is installed at the bottom of each connecting rod 804, connecting posts 803 fixedly connected to the bottoms of the sliders 802 are installed at two sides of the bottom of each connecting rod 804, each connecting post 803 is connected with the adjacent wire 801, a ring 806 with an annular structure is movably sleeved on the outer ring at the top of each heating rod 805, a partition plate 807 movably sleeved on the connecting rod 804 is fixedly sleeved on the inner ring at the top of each ring 806, two sets of butt-joint pipes 808 are fixedly sleeved inside each ring 806, the butt-joint pipes 808 are located right below the connecting posts 803 above the adjacent positions, and, the outer ring of the collar 806 holds a sleeved push collar 810.

Particularly, the structure of the outer heating mechanism 8 is the same as that of the inner heating mechanism 9, the bottom of the partition 807 is provided with a first spring abutting against the heating rod 805, the partition 807 and the collar 806 are integrally arranged, the partition 807, the collar 806 and the connecting rod 804 are made of insulating materials, and the connecting column 803, the butt joint pipe 808 and the abutting rod 809 are made of metal materials.

It is worth to say that, a movable channel 501 arranged along the length direction of the pressing plate 5 is arranged in the middle of the pressing plate 5, first air pipes 502 located inside the pressing plate 5 are embedded in two sides of the movable channel 501, the first air pipes 502 are arranged along the length direction of the pressing plate 5, and first air holes 503 penetrating through the bottom of the pressing plate 5 are arranged at the bottom of the first air pipes 502.

In addition, actuating mechanism 6 includes the housing of consolidating with 1 top of drying cabinet, and the inside activity of housing has cup jointed the screw rod, and the outer lane screw thread of screw rod has cup jointed two sets of push rods that set up along its symmetry, and the one end and the mounting panel 701 top rigid coupling that the push rod stretched into drying cabinet 1, and the external screw thread that sets up along its symmetry is seted up to the outer lane of screw rod, and the motor is installed to the one end that the screw rod stretches out the housing.

In addition, a second air pipe which is fixedly connected with the bottom of the mounting plate 701 and is arranged along the length direction of the inner side isolation plate 702 is arranged between the inner side isolation plate 702 and the adjacent outer side isolation plate 703, nozzles which are arranged along the length direction of the second air pipe are arranged on two sides of the bottom of the second air pipe, and heating pipes 705 which are arranged along the length direction of the second air pipe at equal intervals are arranged on two sides of the second air pipe.

It should be noted that, conveying channels are respectively provided at the bottom of the drying box 1 and the bottom of the extension housing 2, and an exhaust fan is installed inside one of the extension housing 2.

Furthermore, the conveying mechanism 3 comprises a conveying belt of an annular structure, an inner ring of the conveying belt is movably sleeved with a roller which is movably sleeved with the drying box 1 or the extension housing 2, and one end of the roller, which extends out of the drying box 1, is provided with a rotating motor.

Finally, positioning mechanism 4 includes the limiting plate of L type structure, and the movable rod that cup joints with the activity of 1 inside wall of drying cabinet is installed to one side of limiting plate, and the movable rod sets up perpendicularly along 3 length direction of conveying mechanism, and the one end that the movable rod stretches out drying cabinet 1 installs first cylinder, and the second cylinder with 5 top rigid couplings of clamp plate is installed at 1 top of drying cabinet.

The working principle is as follows: when the feeder is used, a feeder to be dried is placed at the top of the conveying mechanism 3, then the feeder is conveyed into the drying oven 1, the feeder is positioned by the positioning mechanism 4, the conveying mechanism 3 stops starting after the positioning is finished, when the feeder is dried, the motor on the driving mechanism 6 is started to rotate the screw rod, the two groups of push rods move towards the mutually approaching direction, at the moment, the two groups of connecting plates 701 move towards the mutually approaching position, the outer heating mechanism 8 moves towards the inside of the first guide groove 704 under the action of the second spring and the third spring, the inner heating mechanism 9 moves towards the inside of the second guide groove 706, and in order to move smoothly, the bottom parts at the two ends of the outer isolating plate 703 and the inner isolating plate 702 are both provided with obliquely arranged abutting grooves, and the pushing sleeve ring 810 moves downwards relative to the connecting rod 804 under the action of the pushing sleeve ring 810, the lantern ring 806 moves downwards along with the lantern ring, the butt joint pipe 808 on the sky lantern 806 extends out from the bottom of the connecting column 803 without contacting with the connecting column 803, at this time, the current transmitted from the lead 801 is cut off, so that the heating rod 805 accommodated in the first guide groove 704 does not heat, the heating rod 805 extending out of the first guide groove 704 heats, then the second air cylinder is started, the pressing plate 5 moves downwards, the outer isolation plate 703 and the heating pipe 705 adjacent to the outer isolation plate move downwards to the outer ring position of the riser, the outer heating mechanism 8 moves to the outer ring position of the riser, the inner isolation plate 702 and the heating pipe 705 and the inner heating mechanism 9 adjacent to the inner isolation plate move downwards to the inner ring position of the riser, simultaneously along with the movement of the connecting plate 701, the connecting plate 701 blocks the first air hole above the connecting plate, the first air pipe 502 and the second air pipe blow up the riser 503 downwards, and exhaust the water vapor generated during drying, this design can be according to the quantity and the position of rising head shape adjustment heating rod, makes heating rod evenly distributed on the inner circle and the outer lane of rising head, makes the rising head heat evenly when dry, improves rising head drying efficiency and quality, can discharge dry steam simultaneously, improves rising head processing drying efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The drying device for producing the steel casting heat-insulating riser comprises a drying box (1) and is characterized in that extension housings (2) are mounted at two ends of the drying box (1), a conveying mechanism (3) arranged along the length direction of the drying box (1) is mounted at the bottom of the drying box (1), a positioning mechanism (4) is mounted at the top of one section of the conveying mechanism (3) located inside the drying box (1), a pressing plate (5) is mounted at the top of the positioning mechanism (4), a drying adjusting mechanism (7) is mounted at the bottom of the pressing plate (5), and a driving mechanism (6) connected with the drying adjusting mechanism (7) is mounted at the top of the drying box (1);

the drying adjusting mechanism (7) comprises two groups of mounting plates (701) which are in sliding connection with the bottoms of the pressing plates (5), the bottoms of the ends, far away from each other, of the two groups of mounting plates (701) are fixedly connected with outer side partition plates (703) with a circular arc structure, the bottoms of the ends, close to each other, of the two groups of mounting plates (701) are fixedly connected with inner side partition plates (702) with a circular arc structure, two groups of outer side heating mechanisms (8) are connected between the two groups of outer side partition plates (703), the bottom of one end, close to the outer side heating mechanisms (8), of the outer side partition plates (703) is provided with first guide grooves (704) which are arranged along the length direction of the outer side heating mechanisms, the first guide grooves (704) are in sliding connection with the outer side heating mechanisms (8), two groups of inner side heating mechanisms (9) are connected between the two groups of inner side partition plates, the second guide groove (706) is connected with the inner side heating mechanism (9) in a sliding way;

the outer side heating mechanism (8) comprises two groups of parallel conducting wires (801), a sliding block (802) which is arranged at equal intervals along the length direction of the two groups of conducting wires (801) is fixedly sleeved between the two groups of conducting wires (801), the sliding block (802) is in sliding connection with a first guide groove (704), a connecting rod (804) which is arranged between the two groups of conducting wires (801) is fixedly connected to the bottom of the sliding block (802), a heating rod (805) is installed at the bottom of the connecting rod (804), connecting columns (803) which are fixedly connected to the bottom of the sliding block (802) are installed on two sides of the bottom of the connecting rod (804), the connecting columns (803) are connected with adjacent conducting wires (801), a lantern ring (806) of an annular structure is movably sleeved on the outer ring of the top of the heating rod (805), a partition plate (807) which is movably sleeved on the connecting rod (804) is fixedly sleeved on the inner ring of the top of the lantern ring (806), two groups of butt, the inner ring at the bottom of the butt joint pipe (808) is sleeved with a touch rod (809) fixedly connected with the heating rod (805) in a sliding manner, and the outer ring of the lantern ring (806) is fixedly sleeved with a pushing lantern ring (810).

2. The drying device for producing the steel casting heat-insulating risers as claimed in claim 1, wherein the outer heating mechanism (8) and the inner heating mechanism (9) are consistent in structure, a first spring abutting against the heating rod (805) is installed at the bottom of the partition plate (807), the partition plate (807) and the sleeve ring (806) are integrally arranged, the partition plate (807), the sleeve ring (806) and the connecting rod (804) are made of insulating materials, and the connecting column (803), the butt joint pipe (808) and the abutting rod (809) are made of metal materials.

3. The drying device for producing the steel casting heat-insulating riser according to claim 1, wherein a movable channel (501) arranged along the length direction of the movable channel is formed in the middle of the pressing plate (5), first air pipes (502) located inside the pressing plate (5) are embedded in two sides of the movable channel (501), the first air pipes (502) are arranged along the length direction of the pressing plate (5), and first air holes (503) penetrating through the bottom of the pressing plate (5) are formed in the bottom of the first air pipes (502).

4. The drying device for producing the steel casting heat-insulating riser according to claim 1, wherein the driving mechanism (6) comprises a housing fixedly connected with the top of the drying box (1), a screw rod is movably sleeved inside the housing, two groups of push rods symmetrically arranged along the screw rod are sleeved on the outer ring of the screw rod in a threaded manner, one end of each push rod extending into the drying box (1) is fixedly connected with the top of the mounting plate (701), outer threads symmetrically arranged along the outer ring of the screw rod are formed in the outer ring of the screw rod, and a motor is installed at one end of the screw rod extending out of the housing.

5. The drying device for producing the steel casting heat-insulating riser according to claim 1, wherein a second air pipe fixedly connected with the bottom of the mounting plate (701) and arranged along the length direction of the inner side partition plate (702) is installed between the inner side partition plate (702) and the adjacent outer side partition plate (703), nozzles arranged along the length direction are installed on two sides of the bottom of the second air pipe, and heating pipes (705) equidistantly arranged along the length direction are installed on two sides of the second air pipe.

6. The drying device for producing the steel casting heat-insulating risers as recited in claim 1, wherein the bottom of the drying box (1) and the bottom of the extension housing (2) are both provided with a conveying channel, and an exhaust fan is installed inside one of the extension housing (2).

7. The drying device for producing the steel casting heat-insulating risers as recited in claim 1, wherein the conveying mechanism (3) comprises a conveying belt of an annular structure, an inner ring of the conveying belt is movably sleeved with a roller which is movably sleeved with the drying box (1) or the extension housing (2), and one end of the roller, which extends out of the drying box (1), is provided with a rotating motor.

8. The drying device for producing the steel casting heat-insulating riser according to claim 1, wherein the positioning mechanism (4) comprises a limiting plate of an L-shaped structure, a movable rod movably sleeved with the inner side wall of the drying oven (1) is installed on one side of the limiting plate, the movable rod is vertically arranged along the length direction of the conveying mechanism (3), and a first cylinder is installed at one end, extending out of the drying oven (1), of the movable rod.

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