CN209867274U - Engine cylinder cover air flue mud core baking oven - Google Patents

Abstract

The utility model belongs to mud core toasts the equipment field, especially relates to an engine cylinder lid air flue mud core toasts stove. Including baker base, heat preservation wall and carousel, the bottom and the baker pedestal connection of heat preservation wall enclose into the furnace chamber, the top and the bottom of furnace chamber all are equipped with heating mechanism, the carousel rotates and installs in the furnace chamber to lie in between two heating mechanism, the carousel radially is equipped with the baffle along it, and carousel circumference evenly distributed is followed to a plurality of baffles, and distributes into a plurality of grids that toast with the carousel along its circumference, the top of heat preservation wall is equipped with the bell, the lateral wall of heat preservation wall is equipped with the fire door that is used for the mud core to get and puts. The utility model has the advantages that: the compartment baking is realized for the mud cores, the mud cores are convenient to take and place, the collision of the mud cores is avoided, the baking quality is improved, the compartment baking is adopted, the heat preservation effect is achieved, and the influence on the temperature in the furnace cavity when the mud cores are taken and placed is reduced.

Description

Engine cylinder cover air flue mud core baking oven

Technical Field

The utility model belongs to mud core toasts the equipment field, especially relates to an engine cylinder lid air flue mud core toasts stove.

Background

The shape and the surface quality of an air passage of an engine cylinder cover are the parts with the strictest requirements on a cylinder cover casting, and the quality of the shape and the surface quality directly influence whether the emission of the cylinder cover reaches the standard or not. In order to ensure that the surface quality of the air flue is good, the surface of the manufactured air flue mud core needs to be treated, namely a layer of water-based coating needs to be coated, and the mud core is put into a drying oven to be dried thoroughly. Although the current loam core baking furnaces are various, such as a fixed loam core baking furnace on a roller belt conveying line, a fixed suspension type loam core baking furnace, a combined loam core baking furnace with an extremely large inner cavity size and the like, the loam core baking furnace is not suitable for baking the loam cores in the cylinder cover air flue. In the baking process of the existing mud core baking furnace, the air passage mud cores are easy to collide, scratch or extrude with each other, the surface quality of the inner cavity of the air passage of a cylinder cover casting is influenced, and the quality is difficult to guarantee. And the traditional mud core baking oven can not meet the core making beat of the air flue mud core, and the mud core is inconvenient to take and place.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide an engine cylinder lid air flue mud core toasts stove for mud core gets to put inconveniently among the solution prior art, toasts the difficulty, mud core toasts the quality and is difficult to guarantee the scheduling problem.

For realize above-mentioned purpose and other relevant mesh, the utility model provides an engine cylinder lid air flue mud core toasts stove, including baker base, heat preservation wall and carousel, the bottom and the baker pedestal connection of heat preservation wall enclose into the furnace chamber, the top and the bottom of furnace chamber all are equipped with heating mechanism, the carousel rotates and installs in the furnace chamber to be located between two heating mechanism, the carousel follows its footpath and upwards is equipped with the baffle, and carousel circumference evenly distributed is followed to a plurality of baffles to distribute into a plurality of toasting check with the carousel along its circumference, the top of heat preservation wall is equipped with the bell, the lateral wall of heat preservation wall is equipped with the fire door that is used for mud core to get and puts.

The utility model has the advantages that: the compartment baking is realized for the mud cores, the mud cores are convenient to take and place, the collision of the mud cores is avoided, the baking quality is improved, the compartment baking is adopted, the heat preservation effect is achieved, and the influence on the temperature in the furnace cavity when the mud cores are taken and placed is reduced.

Optionally, the bottom of carousel encloses and is equipped with the handle, rotates convenient operation, and the flexible operation is convenient for adjust slew velocity at any time according to the demand.

Optionally, still include the furnace gate, the furnace gate rotates with the heat preservation wall to be connected, the furnace gate rotates and opens or close the fire door, and the switch is convenient, is convenient for get and puts mud core, plays the heat preservation effect to the furnace chamber simultaneously.

Optionally, a gap is reserved between the top of the partition plate and the heating mechanism on the top of the furnace chamber, so that the heating mechanism and other parts can be conveniently installed, the rotary plate does not interfere with other parts when rotating, the gap is formed, certain communication is achieved between the baking grids, and water vapor flowing, drying and volatilization are facilitated.

Optionally, the heating mechanism is an electric heating tube, or an infrared lamp, or a hot air generator, and the heating is uniform and stable.

Optionally, the heat-insulating wall is of a double-layer hollow structure, asbestos is filled in the hollow layer, and the heat-insulating effect is good.

Optionally, the carousel passes through slewing mechanism and baker base and rotates to be connected, slewing mechanism includes the main shaft, the upper end and the carousel of main shaft are connected, the lower extreme of main shaft is connected with baker base after passing thrust bearing lid, thrust bearing, radial bearing and bearing frame in proper order.

Optionally, an electric cabinet is arranged at the bottom of the oven base.

Optionally, the furnace cover is a double-layer cover.

Optionally, the furnace cover is provided with an observation window rotatably connected with the furnace cover, the observation window is positioned right above the furnace opening, and the top of the furnace opening is provided with a heat-preservation front wind screen for shielding a gap between the furnace opening and the observation window when the furnace door is closed.

The beneficial effect of adopting the above optional scheme is: keep out the wind before keeping warm, reduce the heat preservation effect of furnace chamber because of the gap when avoiding furnace gate and observation window to keep out the wind both ends simultaneously and be connected with heat preservation wall and bell before keeping, strengthen the steadiness that bell and heat preservation wall are connected, avoid the bell landing, improved the security performance.

Drawings

FIG. 1 is a schematic structural view of a portion of a detached heat-insulating wall of an engine cylinder cover airway mud core baking oven according to an embodiment of the present invention;

FIG. 2 is a front view of the oven door of the engine cylinder cover airway mud core baking oven according to the embodiment of the present invention;

FIG. 3 is a side view of the engine cylinder cover airway mud core baking oven with partial detached heat preservation wall according to the embodiment of the present invention;

FIG. 4 is a top view of the mud core baking oven of the engine cylinder cover air flue according to the embodiment of the present invention;

FIG. 5 is a top view of the oven cover disassembled from the air passage mud core baking oven of the engine cylinder cover in the embodiment of the present invention;

FIG. 6 is the embodiment of the utility model provides a working principle diagram of the electric cabinet of engine cylinder lid air flue mud core baking oven.

Description of reference numerals

1, insulating walls;

21 a turntable;

22 a partition plate;

23 a handle;

3, a rotating mechanism;

41. 42 a heating mechanism;

43 supporting the net;

431 connecting rods;

5, an electric cabinet;

6, a furnace door;

7, baking the furnace base;

8, furnace cover;

81 observation window.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.

As shown in fig. 1 to 3, 4, the utility model discloses an engine cylinder lid air flue mud core baking oven, including baker base 7, heat preservation wall 1 and carousel 21, heat preservation wall 1 is double-deck hollow structure to it has the asbestos to fill in the hollow layer, and it is effectual to keep warm thermal-insulated. The bottom of the heat preservation wall 1 is connected with the oven base 7 to form an oven chamber, the top of the oven chamber is provided with a heating mechanism 41, the bottom of the oven chamber is provided with a heating mechanism 42, the heating mechanisms 41 and 42 can adopt any one of heating mechanisms such as an electric heating pipe, an infrared lamp, a hot air generator and the like, in this embodiment, the heating mechanism 41 and the heating mechanism 42 are both heating pipes, the heating mechanism 41 on the top of the furnace chamber is supported by the supporting net 43, the supporting net 43 can be welded into a grid structure by a plurality of horizontally arranged circular pipes, so that the heating mechanism 41 can fully transfer heat to the turntable, the end of some of the round pipes is vertically bent downwards to form a connecting rod 431, the inner wall of the heat-insulating wall 1 is provided with a hanging ring, the lower end of the connecting rod 431 penetrates through the hanging ring to enable the supporting net 43 to be assembled on the heat-insulating wall 1, when the connecting rod needs to be disassembled and assembled, the supporting net is directly upwards taken out, and the maintenance and replacement operations are simple and convenient.

As shown in fig. 1 to 3 and 4, the turntable 21 is rotatably installed in the furnace cavity and located between the two heating mechanisms, so that mud cores placed on the turntable 21 can be sufficiently and uniformly heated by the two heating mechanisms. The bottom of the rotary table 21 is surrounded by the handles 23, the handles 23 are surrounded into a circle, the rotary table 21 can be conveniently rotated by holding the handles, the rotating speed can be conveniently changed at any time according to requirements, and the operation is simple, convenient and flexible; the turntable 21 can also provide rotary power by arranging a motor, and the motor drives the turntable to automatically rotate. The rotary table 21 is rotatably connected with the oven base 7 through a rotating mechanism 3, wherein the rotating mechanism comprises a main shaft, the upper end of the main shaft is connected with the rotary table, and the lower end of the main shaft sequentially penetrates through the thrust bearing cover, the thrust bearing, the radial bearing and the bearing seat and then is connected with the oven base. The thrust bearing is covered by a thrust bearing cover, the thrust bearing cover is arranged on the turntable, and the thrust bearing is fixed; the main shaft is supported by a thrust bearing, and the turntable can rotate flexibly without inclining; the rotating disc is stably concentric when rotating through a radial bearing arranged on the main shaft; the bearing block is arranged on the oven base, and the radial bearing and the thrust bearing are arranged on the bearing block. Through setting up slewing mechanism 3 and making the rotation that the carousel can be steady nimble, avoid the mud core to rock the collision in rotatory baking process and influence the quality.

As shown in fig. 1 to 5, the turntable 21 is provided with partition plates 22 along the radial direction, the partition plates may be made of steel plates, and a plurality of partition plates are uniformly distributed along the circumferential direction of the turntable 21 and distributed into a plurality of baking grids along the circumferential direction of the turntable, so that the mud cores are distributed in each baking grid. A gap is reserved between the top of the partition plate 22 and the heating mechanism 41 at the top of the furnace chamber, the gap is reserved, so that the heating mechanism 41 can be conveniently disassembled and assembled, the turntable can flexibly rotate and is not interfered by other parts, each baking grid can have certain connectivity, water vapor can flow and volatilize, and the baking effect is improved. The top of thermal insulation wall 1 is equipped with bell 8, the lateral wall of thermal insulation wall 1 is equipped with the fire door that is used for mud core to get to put, the size and the toasting check size of fire door match, make carousel 21 rotate the in-process, arbitrary one reachs the toasting check of fire door and can completely expose, and stagger with this two adjacent toasting check of toasting check and fire door, adopt getting of the mud core of being convenient for on the one hand of this design, avoid the mud core to collide with, on the other hand makes the mud core in other toasting checks can continue to toast, reduce the influence of external temperature to the mud core in other toasting checks, and the product quality is improved.

As shown in fig. 1 to 5, the baking oven further comprises an oven door 6, the oven door 6 is rotatably connected with the heat preservation wall 1, the oven door 6 can be hinged with the heat preservation wall 1 through a hinge, and the oven door 6 can rotate to open or close the oven opening. The bell 8 is double-deck lid, is equipped with the observation window 81 rather than the rotation connection on the bell 8, and observation window 81 can be articulated with bell 8 through the hinge, and observation window 81 can adopt fan-shaped structure, opens and closes the convenience to be convenient for observe the condition of toasting of every toasting check in the furnace chamber after opening. Directly over the observation window 81 is located the fire door, keep out the wind before the fire door top is equipped with the heat preservation that is used for sheltering from the gap between the furnace gate when closing and the observation window, keep off the branch before keeping off through keeping warm and improve the heat preservation effect on the one hand, on the other hand because keep out the wind before keeping warm both ends all with stove wall and bell contact, can assist and stop the bell and rock or the landing, improve the security performance.

As shown in fig. 1, 2 and 6, an electric cabinet 5 is arranged at the bottom of the oven base 7, and feet are arranged at the bottom of the oven base 7, and universal wheels can be mounted on the feet to facilitate movement. Electric appliance elements which enable the baking oven to normally operate like a temperature control meter, a timer, an electromagnetic relay and the like are arranged in the electric cabinet 5, and the baking effect of the baking oven is improved. As shown in fig. 6, wherein SB1 denotes a heating switch by which the heating mechanism is controlled to be turned on or off; SBJT denotes an emergency stop switch for stopping the operation of the oven in case of emergency; SBJS denotes a timer switch; KT coil represents a time relay; HL1 denotes a timing indicator light; the WK temperature control meter represents a temperature control meter E dividing head; KM represents a heating contactor; KT contact represents a time relay contact; the WK contact represents a temperature control meter contact; the thermocouple is an E-type thermocouple. All the electric elements of the baking oven are flexibly controlled to stably operate through the temperature control box, so that the safety performance and the baking quality are improved.

Through the utility model discloses a baking oven has improved the efficiency of toasting of engine cylinder lid air flue mud core, along with the core-making beat, toasts mud core while producing mud core, and every toasts a check mud core and taks away a check mud core. The airway mud core is convenient to place and take out in the oven. During the operation of the rotary table, the mud cores in the baking grids aligned with the oven door can be taken and placed at any time, and the baking temperature of the oven and the baking of the mud cores in other baking grids are not influenced. Other large-scale bakers need heat-resisting tray, hang the baker and need the lifting hook, and the utility model discloses the baker with carousel has solved the problem of depositing that the mud core toasted and has ensured air flue core surface quality, has guaranteed the system core of air flue mud core, coating and the nimble combination of toasting each link, has maneuverability and suitability, has reduced the manufacturing cost of air flue mud core system core production link.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an engine cylinder lid air flue mud core toasts stove which characterized in that: including baker base, heat preservation wall and carousel, the bottom and the baker pedestal connection of heat preservation wall enclose into the furnace chamber, the top and the bottom of furnace chamber all are equipped with heating mechanism, the carousel rotates and installs in the furnace chamber to lie in between two heating mechanism, the carousel radially is equipped with the baffle along it, and carousel circumference evenly distributed is followed to a plurality of baffles, and distributes into a plurality of grids that toast with the carousel along its circumference, the top of heat preservation wall is equipped with the bell, the lateral wall of heat preservation wall is equipped with the fire door that is used for the mud core to get and puts.

2. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: the bottom of the rotary disc is surrounded with a handle.

3. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: the furnace door is rotatably connected with the heat-insulating wall, and the furnace door rotates to open or close the furnace opening.

4. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: a gap is reserved between the top of the partition plate and the heating mechanism on the top of the furnace chamber.

5. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: the heating mechanism is an electric heating tube, an infrared lamp or a hot air generator.

6. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: the heat-insulating wall is of a double-layer hollow structure, and asbestos is filled in the hollow layer.

7. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: the rotary table is rotatably connected with the baking oven base through a rotating mechanism, the rotating mechanism comprises a main shaft, the upper end of the main shaft is connected with the rotary table, and the lower end of the main shaft sequentially penetrates through the thrust bearing cover, the thrust bearing, the radial bearing and the bearing seat and then is connected with the baking oven base.

8. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: an electric cabinet is arranged at the bottom of the oven base.

9. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: the furnace cover is a double-layer cover.

10. The engine cylinder cover airway mud core baking oven of claim 1, characterized in that: the furnace cover is provided with an observation window which is rotatably connected with the furnace cover, the observation window is positioned right above the furnace opening, and the top of the furnace opening is provided with a heat-preservation front wind screen which is used for shielding a gap between the furnace opening and the observation window when the furnace door is closed.