Heat preservation device for casting production

Abstract

The utility model discloses a heat preservation device for casting production, which relates to the technical field of casting production equipment and comprises a bottom plate, a heat preservation box is connected to one side of the top of the bottom plate, motors are connected to the left side and the right side of the top of the heat preservation box, and the driving ends of the motors are connected with connecting shafts. The utility model has the advantages that the motor drives the connecting shaft to rotate, so that the worms on the surface synchronously rotate, the corresponding worm gears are driven to rotate, and the worm gears are connected with the rotating shaft, so that the rotating shaft synchronously drives the cover to rotate, and the raised line I is separated from the groove I and communicates with the outside through the circulating groove; the turnover angle of the cover is controlled through the motor, the circulation efficiency of the heat preservation box and the outside is determined, the temperature in the heat preservation box can be slowly reduced after heat preservation is completed, secondary stress caused by direct contact with the room temperature is avoided, and meanwhile cold and heat exchange with the outside can be conducted when the temperature in the heat preservation box is too high.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry production equipment technical field, concretely for a kind of heat preservation device for foundry production. BACKGROUND

[0002] Casting is the metal molding article obtained by various casting methods, that is, the liquid metal after smelting is injected into the pre-prepared casting mold by pouring, injection, suction or other casting methods, and after cooling, the subsequent processing means such as polishing, the obtained article with certain shape, size and performance, the casting needs to go through a cooling process, and the cooling needs to be carried out in a relatively temperature-maintained environment.

[0003] The applicant found that a heat preservation device for foundry production was disclosed in Chinese patent with publication number CN214517537U. The patent mainly uses the combined action of the bottom heat insulation layer, the top heat insulation layer, the reflective foil and the sealed box, and the combined control of the air pump and the electromagnetic valve, to reflect the heat transferred from the mold in the form of radiation back to the mold, while reducing the direct heat transfer efficiency of the mold to the air, achieving the effect of reasonable and efficient heat preservation of the casting. However, when using the device, the temperature in the sealed box may be too high or too low, and after the casting is taken out after heat preservation, secondary stress may be generated due to the large temperature difference between the sealed box and the room temperature, which reduces the quality of the casting. Therefore, we propose a heat preservation device for foundry production. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a heat preservation device for foundry production.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heat preservation device for foundry production, comprising a bottom plate, the top side of the bottom plate is connected with a heat preservation box, the top left and right sides of the heat preservation box are connected with motors, the driving end of the motor is connected with a connecting shaft, the outer side of the connecting shaft is connected with a plurality of worms, the outer side of the plurality of worms is meshed and connected with a worm gear, the inside center of the plurality of worm gears is provided with a rotating shaft, the front and rear sides of the rotating shaft are rotatably connected with support frames, one side of the support frame is connected to the outer wall of the heat preservation box, the middle side of the plurality of rotating shafts is connected with a cover, the plurality of covers are L-shaped, the bottom side of the cover is connected with a convex strip one, a plurality of recesses one are formed on the left and right sides of the heat preservation box, a flow-through groove is arranged below the recess one, and the plurality of flow-through grooves and the plurality of convex strips one are one-to-one corresponding.

[0006] As a further scheme of the utility model: the top middle side of the heat preservation box is connected with a hydraulic rod, the driving end of the hydraulic rod is connected with a wing plate, the bottom middle side of the wing plate is connected with two telescopic rods, the two telescopic rods are respectively located at the left and right sides of the hydraulic rod, and the bottom ends of the two telescopic rods are connected to the top side of the heat preservation box.

[0007] As a further scheme of the utility model: the left and right sides of the wing plate are connected with two T-shaped strips, the plurality of T-shaped strips are slidably connected to the inner side of the heat preservation box, and the front and rear sides of the bottom of the wing plate are connected with convex strips two.

[0008] As a further scheme of the utility model: the front and rear sides of the bottom of the heat preservation box are provided with recesses two, the two recesses two and the two convex strips two are one-to-one correspondingly arranged, and the recesses two and recesses one are provided with sealing strips inside.

[0009] As a further scheme of the utility model: the inside top side of the heat preservation box is provided with a plurality of thermometers.

[0010] As a further scheme of the utility model: the top right side of the bottom plate is connected with a heater, the output end of the heater is connected with a pipeline, the outer side of the pipeline is connected with a plurality of warm air nozzles, and the plurality of warm air nozzles are connected to the top side of the heat preservation box.

[0011] As a further scheme of the utility model: the left and right sides of the heat preservation box are provided with T-shaped grooves, the plurality of T-shaped grooves and the plurality of T-shaped strips are one-to-one correspondingly arranged, and the bottom side of the T-shaped strip is provided with a limiting block.

[0012] The utility model discloses the technical scheme has the following beneficial effects compared with the prior art:

[0013] 1, the utility model discloses a motor drives the rotation of the shaft, makes the surface multiple worm synchronous rotation, thereby drives corresponding worm wheel rotation, because worm wheel is connected with the rotation of the shaft, so the rotation of the shaft synchronous drive cover rotates, further makes convex strip one separate recess one, passes through the circulation groove and the circulation of the outside, the turning angle of the cover is controlled by the motor, determines the circulation efficiency of heat preservation box and the outside, can slowly reduce the temperature in the heat preservation box after the heat preservation is completed, thereby avoiding the direct contact with room temperature and leading to secondary stress, and simultaneously can carry out cold and heat exchange with the outside when the temperature in the heat preservation box is too high.

[0014] 2, the utility model discloses the cooperation of heater, pipeline and warm air nozzle makes the temperature in the heat preservation box lower than the required temperature, can supplement in time, avoids the failure of casting in the heat preservation stage due to the temperature difference, realizes the sealed connection between the wing plate and the heat preservation box through the cooperation of convex strip two, recess two and T-shaped strip, and prevents the heat loss effect.

[0015] The other advantages, objects, and features of the present application will be understood in part from the following description, given in connection with the accompanying drawings, and in part will become apparent to those skilled in the art upon examination of the following or can be learned from practice of the present application. The objects and advantages of the application can be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall schematic diagram in the embodiment of the present application.

[0017] Figure 2 It is a hydraulic rod position schematic diagram in the embodiment of the present application.

[0018] Figure 3 It is a warm air nozzle position schematic diagram in the embodiment of the present application.

[0019] Figure 4 It is a worm position schematic diagram in the embodiment of the present application.

[0020] In the figure: 1, bottom plate; 2, heat preservation box; 3, motor; 4, worm; 5, worm wheel; 6, rotating shaft; 7, support frame; 8, cover; 9, convex strip one; 10, groove one; 11, flow-through groove; 12, hydraulic rod; 13, wing plate; 14, telescopic rod; 15, T-shaped strip; 16, convex strip two; 17, groove two; 18, thermometer; 19, heater; 20, pipeline; 21, warm air nozzle; 22, connecting shaft. DETAILED DESCRIPTION

[0021] The specific embodiments of the present application will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.

[0022] In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as there is no conflict between them.

[0023] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 4The utility model relates a heat preservation device for casting production, including bottom plate 1, the top side of bottom plate 1 is connected with heat preservation box 2, the top left and right sides of heat preservation box 2 are connected with motor 3, the drive end of motor 3 is connected with connecting shaft 22, the outside of connecting shaft 22 is connected with multiple worm 4, the outside of multiple worm 4 is all engaged with worm wheel 5, the inside center of multiple worm wheel 5 is all worn with pivot 6, the front and back sides of pivot 6 are all rotatably connected with support frame 7, one side of support frame 7 is connected on the outer wall of heat preservation box 2, the middle side of multiple pivot 6 is all connected with cover 8, multiple cover 8 are all L-shaped settings, the bottom side of cover 8 is connected with convex strip one 9, the left and right sides of heat preservation box 2 are all set up with multiple recess one 10, the below of recess one 10 is provided with flow groove 11, multiple flow groove 11 and multiple convex strip one 9 are one-to-one corresponding settings.

[0024] Example one, the top middle side of heat preservation box 2 is connected with hydraulic rod 12, the drive end of hydraulic rod 12 is connected with wing plate 13, the bottom middle side of wing plate 13 is connected with two telescopic rods 14, two telescopic rods 14 are respectively located the left and right sides of hydraulic rod 12, the bottom end of two telescopic rods 14 is all connected in the top side of heat preservation box 2, the inside top side of heat preservation box 2 is provided with multiple thermometers 18, the left and right sides of wing plate 13 are all connected with two T-shaped strips 15, multiple T-shaped strips 15 are all slidingly connected in the inside of heat preservation box 2, the front and back sides bottom of wing plate 13 are all connected with convex strip two 16, the bottom front and back sides of heat preservation box 2 are all set up with recess two 17, two recess two 17 and two convex strip two 16 are one-to-one corresponding settings, the inside of recess two 17 and recess one 10 is all provided with sealing strip;

[0025] Specifically, by starting hydraulic rod 12 drives wing plate 13 to move upwards, so that two convex strip two 16 is separated from recess two 17, exposes the inside of heat preservation box 2, after casting mold is sent into heat preservation box 2, wing plate 13 falls, convex strip two 16 enters recess two 17, and is clamped with sealing strip, completes sealing fixation.

[0026] Example two, the top right side of bottom plate 1 is connected with heater 19, the output end of heater 19 is connected with pipeline 20, the outside of pipeline 20 is connected with multiple warm air spouts 21, multiple warm air spouts 21 are all connected in the top side of heat preservation box 2;

[0027] Specifically, by heater 19 generates heat, via pipeline 20 and warm air spout 21, is transmitted to heat preservation box 2, so that the temperature in heat preservation box 2 can be changed according to actual conditions.

[0028] Working principle:

[0029] After the casting is completed, the mold of the casting being shaped is sent into the heat preservation box 2 through the conveying device, first, the wing plate 13 is driven to move upwards by starting the hydraulic rod 12, so that the two convex strips two 16 are separated from the grooves two 17, the inside of the heat preservation box 2 is exposed, after the mold of the casting is sent into the heat preservation box 2, the wing plate 13 falls, the convex strips two 16 enter the grooves two 17 and are clamped with the sealing strips, sealing and fixing are completed, the temperature in the heat preservation box 2 is detected through the thermometer 18, when the temperature is too high, the plurality of worm gears 4 on the surface are synchronously rotated by rotating the connecting shaft 22 driven by the motor 3, so that the corresponding worm wheels 5 are rotated, because the worm wheels 5 are connected with the rotating shaft 6, so the rotating shaft 6 synchronously drives the cover 8 to rotate, and then the convex strips one 9 are separated from the grooves one 10, and the heat preservation box 2 is communicated with the outside through the flow-through grooves 11, the motor 3 is used to control the overturning angle of the cover 8, the communication efficiency of the heat preservation box 2 with the outside is determined, and direct contact with the room temperature is avoided to cause secondary stress, when the temperature is too low, heat is generated through the heater 19, and is transmitted into the heat preservation box 2 through the pipeline 20 and the heating air outlet 21, so that the temperature in the heat preservation box 2 can be changed according to the actual situation, and thus the whole working process is completed.

[0030] The above-mentioned front, rear, left, right, up, down are based on the Figure 1 of the drawings.

[0031] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the protection scope of the present application.

[0032] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments.

[0033] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A heat retaining device for casting production comprising a base plate (1), characterized in that: The top side of the bottom plate (1) is connected with a heat preservation box (2), the top left and right sides of the heat preservation box (2) are connected with motors (3), the driving end of the motor (3) is connected with a connecting shaft (22), the outer side of the connecting shaft (22) is connected with a plurality of worms (4), the outer side of the plurality of worms (4) is engagedly connected with a plurality of worm gears (5), the inside center of the plurality of worm gears (5) is provided with a rotating shaft (6), the front and rear sides of the rotating shaft (6) are rotatably connected with support frames (7), one side of the support frame (7) is connected to the outer wall of the heat preservation box (2), the middle side of the plurality of rotating shafts (6) is connected with a plurality of covers (8), the plurality of covers (8) are L-shaped, the bottom side of the cover (8) is connected with a convex strip (9), the left and right sides of the heat preservation box (2) are provided with a plurality of grooves (10), the lower side of the groove (10) is provided with a flow groove (11), the plurality of flow grooves (11) and the plurality of convex strips (9) are one-to-one corresponding.

2. A heat retaining device for casting production according to claim 1, characterized in that: The top middle side of the heat preservation box (2) is connected with a hydraulic rod (12), the driving end of the hydraulic rod (12) is connected with a wing plate (13), the bottom middle side of the wing plate (13) is connected with two telescopic rods (14), the left and right sides of the hydraulic rod (12) are respectively provided with two telescopic rods (14), the bottom ends of the two telescopic rods (14) are connected to the top side of the heat preservation box (2).

3. A heat retaining device for casting production according to claim 2, characterized in that: The left and right sides of the wing plate (13) are connected with two T-shaped strips (15), the plurality of T-shaped strips (15) are slidably connected to the inner side of the heat preservation box (2), the front and rear sides of the bottom of the wing plate (13) are connected with convex strips (16).

4. A heat retaining device for casting production according to claim 3, characterized in that: The bottom front and rear sides of the heat preservation box (2) are provided with grooves (17), the two grooves (17) and the two convex strips (16) are one-to-one corresponding, the grooves (17) and the grooves (10) are provided with sealing strips.

5. A heat retaining device for casting production according to claim 1, characterized in that: The inside top side of the heat preservation box (2) is provided with a plurality of thermometers (18).

6. An insulating device for casting production according to claim 1, characterized in that: The top right side of the bottom plate (1) is connected with a heater (19), the output end of the heater (19) is connected with a pipeline (20), the outer side of the pipeline (20) is connected with a plurality of warm air nozzles (21), the plurality of warm air nozzles (21) are connected to the top side of the heat preservation box (2).

7. A heat retaining device for casting production according to claim 1, characterized in that: The left and right sides of the heat preservation box (2) are provided with T-shaped grooves, the plurality of T-shaped grooves and the plurality of T-shaped strips (15) are one-to-one corresponding, the bottom side of the T-shaped strip (15) is provided with a limiting block.

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