Core making machine

Abstract

The utility model relates to the technical field of casting devices, and discloses a core making machine. The core making machine comprises a core making mechanism, a supporting mechanism, a heat insulation part and a heating part. Wherein the supporting mechanism is arranged around the core making mechanism, the supporting mechanism comprises at least three supporting rods, and the supporting rods are used for supporting the core making mechanism; the heat insulation part is fixed on the supporting rod; the heating part is arranged between the core making mechanism and the heat insulation part, is close to one surface of the outer wall of the core making mechanism, and is used for heating new sand in the core making mechanism. The core making mechanism is heated through the heating part, so that the temperature of new sand of the core making machine is increased, the production efficiency of the core making machine is improved, and meanwhile, the use amount of resin and triethylamine can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of casting devices, in particular to a core making machine. Background Art

[0002] The core making machine is a general term for the core shooting machine and the shell core machine. It is a device that uses the hot core box process to make coated sand shell cores. Its working process is to fill sand and compact it at the same time, and harden it immediately in the hot core box, which reduces labor intensity, is flexible and easy to operate, and is easy to master. It uses electric heating, the temperature can be automatically controlled, and the working area is easy to keep clean, creating conditions for the mechanization and automation of the core making process. A cycle only takes a dozen seconds to dozens of seconds to produce sand cores for casting. The cores made by the core shooting machine are accurate in size and have a smooth surface. It is widely used in the foundry machinery industry.

[0003] When the cold core box core shooting process, the amount of resin added and the triethylamine blowing time are fixed factors, the lower temperature during core making will affect the core strength performance. Utility Model Content

[0004] The utility model aims to provide a core making machine, which solves the problem that the low temperature during core making affects the strength performance of the core making.

[0005] In order to achieve the above object, the utility model provides a core making machine, the core making machine comprising:

[0006] Core making mechanism;

[0007] A supporting mechanism is arranged around the core making mechanism, and the supporting mechanism includes at least three supporting rods for supporting the core making mechanism;

[0008] A heat insulating portion, fixed on the support rod;

[0009] The heating part is arranged between the core making mechanism and the heat insulating part and close to one side of the outer wall of the core making mechanism, and is used for heating the new sand in the core making mechanism.

[0010] Optionally, the core making mechanism includes a first core making part and a second core making part, the first core making part is connected to the second core making part, the first core making part is a truncated cone shape that is narrow at the top and wide at the bottom, and the second core making part is a cone shape.

[0011] Optionally, the support mechanism includes three support rods, the support rods include a first support rod, a second support rod and a third support rod, and at least six first holes are arranged on the first support rod, the second support rod and the third support rod.

[0012] Optionally, the angle between every two support rods is 120°.

[0013] Optionally, the heat insulation part comprises:

[0014] A first heat insulation board, wherein the first heat insulation board is fixed between the first support rod and the second support rod;

[0015] a second heat insulation board, wherein the second heat insulation board is fixed between the second support rod and the third support rod;

[0016] A third heat insulation board is fixed between the first support rod and the third support rod.

[0017] Optionally, at least six second holes are provided on the first insulation board, the second insulation board and the third insulation board, and the first holes cooperate with the second holes so that an external fixing device passes through the first holes and the second holes to fix the insulation part on the supporting mechanism.

[0018] Optionally, the heating unit comprises:

[0019] A first heating plate, the first heating plate is arranged between the first support rod and the second support rod;

[0020] A second heating plate, which is disposed between the second support rod and the third support rod, and is connected to the first heating plate;

[0021] The third heating plate is disposed between the first support rod and the third support rod, and the third heating plate is connected to the first heating plate and the second heating plate.

[0022] Optionally, the core making machine comprises:

[0023] A third hole is provided on the first heat insulation board;

[0024] The heating valve is arranged in the third hole and is used for controlling the heating part.

[0025] Optionally, the core making machine further comprises a control unit connected to the heating unit, for supplying power to the heating unit and controlling the start and stop of the heating unit.

[0026] Optionally, the core making machine comprises:

[0027] a fourth hole, disposed below the third hole;

[0028] a fifth hole, disposed below the fourth hole;

[0029] A first connection portion, wherein the first connection portion is disposed in the fourth hole, and the first connection portion is connected to the heating valve and is used to control the heating valve;

[0030] The second connecting part is arranged in the fifth hole, and the second connecting part is connected to the core making mechanism to control the start and stop of the core making mechanism.

[0031] Through the above technical solution, in the utility model, the core making machine includes a core making mechanism, a supporting mechanism, a heat insulating part and a heating part. Among them, the supporting mechanism is arranged around the core making mechanism, and the supporting mechanism includes at least three supporting rods, and the supporting rods are used to support the core making mechanism; the heat insulating part is fixed on the supporting rods; the heating part is arranged between the core making mechanism and the heat insulating part, and is close to one side of the outer wall of the core making mechanism, and is used to heat the new sand in the core making mechanism. By heating the core making mechanism by the heating part, the temperature of the new sand of the core making machine is increased, so that the production efficiency of the core making machine is improved, and at the same time, the use of resin and triethylamine can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is a schematic diagram of a core making machine according to one embodiment of the utility model;

[0033] Figure 2 is a front view of a core making machine according to one embodiment of the utility model;

[0034] Figure 3 It is a schematic diagram of a heating part in a core making machine according to one embodiment of the utility model.

[0035] Description of Reference Numerals

[0036] 1. Core making mechanism 2. Support mechanism

[0037] 3. Insulation part 4. Heating part

[0038] 21. First support rod 22. Second support rod

[0039] 23. Third support rod 24. First hole

[0040] 31. First heat insulation board 32. Second heat insulation board

[0041] 33. Third heat insulation board 34. Second hole

[0042] 41. First heating plate 42. Second heating plate

[0043] 43. third heating plate 5. third hole

[0044] 6. Heating valve 7. Fourth hole

[0045] 8. Fifth hole 9. First core making part

[0046] 10. Second core-making portion 71, first connecting portion

[0047] 81. Second connection part DETAILED DESCRIPTION

[0048] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0049] In the embodiments of the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings or are used to describe the relative positional relationships of components in the vertical, perpendicular or gravity direction.

[0050] In addition, if there are descriptions involving "first", "second", etc. in the implementation of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various implementations can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0051] like Figure 1 As shown, Figure 1 Schematic diagram of a core making machine according to one embodiment of the utility model. Figure 1 It can be seen that the core making machine includes: a core making mechanism 1, a supporting mechanism 2, a heat insulating part 3 and a heating part 4, wherein the supporting mechanism 2 is arranged around the core making mechanism 1, and the supporting mechanism 2 includes at least three supporting rods, and the supporting rods are used to support the core making mechanism 1; the heat insulating part 3 is fixed on the supporting rods; the heating part 4 is arranged between the core making mechanism 1 and the heat insulating part 3, and is close to one side of the outer wall of the core making mechanism, and is used to heat the new sand in the core making mechanism 1. The heating part 4 heats the core making mechanism 1, thereby increasing the temperature of the new sand of the core making machine, thereby improving the production efficiency of the core making machine, and at the same time, can reduce the usage of resin and triethylamine.

[0052] In this embodiment, the structure of the core making mechanism 1 can be any of the various structures known to those skilled in the art. In one embodiment of the utility model, the core making mechanism 1 includes a first core making portion 9 and a second core making portion 10, and the first core making portion 9 is connected to the second core making portion 10. The first core making portion 9 is a truncated cone shape that is narrow at the top and wide at the bottom, and the second core making portion 10 is a conical shape.

[0053] In this embodiment, the number of support rods can be various known to those skilled in the art. In one embodiment of the present utility model, the support mechanism 2 includes three support rods for fixing and supporting the core making mechanism 1. The structure of the support mechanism 2 can be various known to those skilled in the art. In one embodiment of the present utility model, the support mechanism 2 includes a first support rod 21, a second support rod 22 and a third support rod 23. The first support rod 21, the second support rod 22 and the third support rod 23 are each provided with at least six first holes. The number of first holes on each support rod can be various known to those skilled in the art. In one embodiment of the present utility model, the number of first holes on each support rod is six, forming two rows. Considering the fixity of the support rods, in one embodiment of the present utility model, every two support rods are 120° apart.

[0054] In this embodiment, the structure of the insulation part 3 can be various ones known to those skilled in the art. In one embodiment of the utility model, the insulation part 3 includes a first insulation board 31, a second insulation board 32 and a third insulation board 33, wherein the first insulation board 31 is fixed between the first support rod 21 and the second support rod 22; the second insulation board 32 is fixed between the second support rod 22 and the third support rod 23; the third insulation board 33 is fixed between the first support rod 21 and the third support rod 23.

[0055] In this embodiment, the fixing method of the heat insulation part 3 can be multiple known to those skilled in the art. In one embodiment of the present invention, at least six second holes are provided on the first heat insulation board 31, the second heat insulation board 32 and the third heat insulation board 33. The first hole cooperates with the second hole so that the external fixing device passes through the second hole and the first hole in sequence to fix the heat insulation part 3 on the support mechanism 2. The number of second holes on each heat insulation board can be multiple known to those skilled in the art. In one embodiment of the present invention, the number of second holes on each heat insulation board is six, evenly forming two rows, respectively provided on both sides of the heat insulation board.

[0056] In this embodiment, the structure of the heating unit 4 can be various structures known to those skilled in the art. In one embodiment of the present invention, Figure 3 As shown, the heating part 4 includes a first heating plate 41, a second heating plate 42 and a third heating plate 43, wherein the first heating plate 41 is arranged between the first support rod 21 and the second support rod 22; the second heating plate 42 is arranged between the second support rod 22 and the third support rod 23, and the second heating plate 42 is connected to the first heating plate 41; the third heating plate 43 is arranged between the first support rod 21 and the third support rod 23, and the third heating plate 43 is connected to the first heating plate 41 and the second heating plate 42.

[0057] In this embodiment, the control method of the heating part 4 can be various known to those skilled in the art. The core making machine includes a third hole 5 and a heating valve 6. The third hole 5 is provided on the first heat insulation board 31. The heating valve 6 is provided in the third hole 5 to control the heating part 4. In one embodiment of the present utility model, the core making machine also includes a controller, which is connected to the heating part 4 and is used to supply power to the heating part, and control the start and stop of the heating part 4 by cooperating with the heating valve 6.

[0058] In this embodiment, the core making machine further includes a fourth hole 7, a fifth hole 8, a first connection part 71 and a second connection part 81, wherein the fourth hole 7 is arranged below the third hole 5; the fifth hole 8 is arranged below the fourth hole 7; the first connection part 71 is arranged in the fourth hole 7, the first connection part 71 is connected to the heating valve 6, and the controller is connected to the first connection part for controlling the heating valve 6, thereby controlling the temperature of the heating part 4. The temperature of the heating part 4 is controllable, which can improve the production efficiency of the core making machine; the second connection part 81 is arranged in the fifth hole 8, and the second connection part 81 is connected to the core making mechanism 1 for controlling the start and stop of the core making mechanism 1.

[0059] Through the above technical solution, in the utility model, the core making machine includes a core making mechanism 1, a supporting mechanism 2, a heat insulating part 3 and a heating part 4. Among them, the supporting mechanism 2 is arranged around the core making mechanism 1, and the supporting mechanism 2 includes at least three supporting rods, and the supporting rods are used to support the core making mechanism 1; the heat insulating part 3 is fixed on the supporting rods; the heating part 4 is arranged between the core making mechanism 1 and the heat insulating part 3, and is close to one side of the outer wall of the core making mechanism, and is used to heat the new sand in the core making mechanism 1. The heating part 4 heats the core making mechanism 1, thereby increasing the temperature of the new sand of the core making machine, thereby improving the production efficiency of the core making machine, and at the same time, it can reduce the usage of resin and triethylamine.

[0060] The optional implementation modes of the utility model examples are described in detail above in conjunction with the accompanying drawings. However, the implementation modes of the utility model are not limited to the specific details in the above implementation modes. Within the technical concept of the implementation modes of the utility model, various simple modifications can be made to the technical solutions of the implementation modes of the utility model. These simple modifications all belong to the protection scope of the implementation modes of the utility model.

[0061] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the various possible combinations of the embodiments of the present utility model will not be described separately.

[0062] In addition, various different embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed in the embodiments of the present invention.

Claims

1. A core making machine, characterized in that: The core making machine comprises: Core making mechanism; A supporting mechanism is arranged around the core making mechanism, and the supporting mechanism includes at least three supporting rods for supporting the core making mechanism; A heat insulating portion, fixed on the support rod; The heating part is arranged between the core making mechanism and the heat insulating part and close to one side of the outer wall of the core making mechanism, and is used for heating the new sand in the core making mechanism.

2. The core making machine according to claim 1, characterized in that: The core making mechanism comprises a first core making part and a second core making part, wherein the first core making part is connected to the second core making part, the first core making part is a truncated cone shape narrow at the top and wide at the bottom, and the second core making part is a cone shape.

3. The core making machine according to claim 1, characterized in that: The support mechanism includes three support rods, and the support rods include a first support rod, a second support rod and a third support rod. The first support rod, the second support rod and the third support rod are each provided with at least six first holes.

4. The core making machine according to claim 3, characterized in that: The angle between each two support rods is 120°.

5. The core making machine according to claim 4, characterized in that: The heat insulation part comprises: A first heat insulation board, wherein the first heat insulation board is fixed between the first support rod and the second support rod; a second heat insulation board, wherein the second heat insulation board is fixed between the second support rod and the third support rod; A third heat insulation board is fixed between the first support rod and the third support rod.

6. The core making machine according to claim 5, characterized in that: At least six second holes are provided on the first insulation board, the second insulation board and the third insulation board, and the first holes cooperate with the second holes so that an external fixing device passes through the first holes and the second holes to fix the insulation part on the supporting mechanism.

7. The core making machine according to claim 6, characterized in that: The heating unit comprises: A first heating plate, the first heating plate is arranged between the first support rod and the second support rod; A second heating plate, which is disposed between the second support rod and the third support rod, and is connected to the first heating plate; The third heating plate is disposed between the first support rod and the third support rod, and the third heating plate is connected to the first heating plate and the second heating plate.

8. The core making machine according to claim 7, characterized in that: The core making machine comprises: A third hole is provided on the first heat insulation board; The heating valve is arranged in the third hole and is used for controlling the heating part.

9. The core making machine according to claim 1, characterized in that: The core making machine also includes a control unit connected to the heating unit and used to supply power to the heating unit and control the start and stop of the heating unit.

10. The core making machine according to claim 8, characterized in that: The core making machine comprises: a fourth hole, disposed below the third hole; a fifth hole, disposed below the fourth hole; A first connection portion, wherein the first connection portion is disposed in the fourth hole, and the first connection portion is connected to the heating valve and is used to control the heating valve; The second connecting part is arranged in the fifth hole, and the second connecting part is connected to the core making mechanism to control the start and stop of the core making mechanism.

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