Rapid cooling mold for magnesite brick preparation

Abstract

The rapid cooling mold comprises a top plate and a base, a pair of driving motors are fixedly installed on the two sides of the top wall face of the top plate respectively, and the driving ends of the pair of driving motors on each side penetrate through the wall face of the top plate and are connected with a first driving shaft and a second driving shaft towards the base respectively. Threaded lead screws are arranged on the lower portion of the first driving shaft and the upper portion of the second driving shaft correspondingly, a pressing plate and a magnesite brick mold are arranged between the top plate and the base, mold side plates are fixedly installed on the left side and the right side of the magnesite brick mold, and limiting holes and lifting threaded holes are formed in the mold side plates and the left side and the right side of the pressing plate correspondingly. When the device is used, the water cooling pipe is installed in the mold, cooling of the mold can be accelerated, the demolding speed of a magnesite brick is increased, and the device is provided with the pressing plate and the pressing mold block, so that the magnesite brick is convenient to mold and demold while the magnesite brick is convenient to mold.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum-magnesia brick production, in particular to a rapid cooling mold for preparing magnesium bricks. Background Art

[0002] Magnesia bricks refer to refractory products made of special high-alumina bauxite or corundum sand, magnesia and flaky graphite as the main raw materials. In the production process of alumina-magnesia bricks, most of them are pressed by molds, so as to ensure the size of each alumina-magnesia brick.

[0003] At present, most of the common aluminum-magnesium brick molds on the market are single-shape molds, which can only limit the shape of the bricks. In production, they need to cooperate with a variety of equipment to realize loading and unloading. The functionality is single, and the magnesium bricks are not easy to demold after calcining in the mold, and it is necessary to wait for the mold to cool down. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rapid cooling mold for preparing magnesia bricks, which solves the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a rapid cooling mold for preparing magnesium bricks, comprising a top plate and a base, a pair of driving motors are fixedly installed on both sides of the top wall of the top plate, the driving ends of the pair of driving motors on each side pass through the top plate wall and are respectively connected to the base with a first driving shaft and a second driving shaft, the lower part of the first driving shaft and the upper part of the second driving shaft are both provided with a threaded screw, a pressing plate and a magnesium brick mold are provided between the top plate and the base, and the left and right sides of the magnesium brick mold are fixedly installed with The mold side plate, the mold side plate and the left and right sides of the pressure plate are provided with limiting holes and lifting threaded holes, and the lifting threaded holes and the limiting holes on the mold side plate and the pressure plate are in opposite directions, a mold groove is provided on the top wall of the base, a plurality of magnesium brick grooves are vertically penetrated in the magnesium brick mold, a plurality of pressing modules are installed at the corresponding positions of the magnesium brick grooves at the bottom of the pressure plate, a water cooling pipe is installed around the magnesium brick grooves inside the magnesium brick mold, and both ends of the water cooling pipe pass through the magnesium brick mold and are respectively connected to a water inlet and a water outlet.

[0006] Preferably, the lifting threaded hole cooperates with the threaded screw.

[0007] Preferably, the length and width of the pressing module are equal to those of the magnesium brick groove, and the height of the pressing module is greater than the depth of the magnesium brick groove.

[0008] Preferably, the inner wall surface of the mold groove fits with the bottom of the outer wall surface of the magnesium brick mold.

[0009] Preferably, the top plate and the mold side plate are connected to the first drive shaft and the second drive shaft by bearings.

[0010] Beneficial Effects

[0011] The utility model provides a rapid cooling mold for preparing magnesium bricks, which has the following beneficial effects: when the device is in use, a water cooling pipe is installed inside the mold, which can accelerate the cooling of the mold and speed up the demoulding speed of the magnesium bricks, and the device is installed with a pressing plate and a pressing module, which is convenient for the molding of the magnesium bricks and also for the demoulding of the magnesium bricks. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of a rapid cooling mold for preparing magnesium bricks described in the utility model.

[0013] Figure 2 It is a side view of a rapid cooling mold for preparing magnesium bricks described in the utility model.

[0014] Figure 3 This is a structural diagram of a magnesium brick mold of a rapid cooling mold used for preparing magnesium bricks described in the utility model.

[0015] In the figure: 1. magnesium brick mold; 2. magnesium brick slot; 3. mold side plate; 4. water cooling pipe; 5. water inlet; 6. water outlet; 7. lifting threaded hole; 8. limit hole; 9. base; 10. drive motor; 11. top plate; 12. pressure plate; 13. pressure module; 14. mold groove; 15. first drive shaft; 16. second drive shaft; 17. threaded screw. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model provides a technical solution for a rapid cooling mold for preparing magnesium bricks: it comprises a top plate 11 and a base 9, a pair of driving motors 10 are fixedly installed on both sides of the top wall of the top plate 11, the driving ends of the pair of driving motors 10 on each side pass through the wall of the top plate 11 and are respectively connected to the base 9 with a first driving shaft 15 and a second driving shaft 16, a threaded screw 17 is provided on the lower part of the first driving shaft 15 and the upper part of the second driving shaft 16, a pressing plate 12 and a magnesium brick mold 1 are provided between the top plate 11 and the base 9, and molds are fixedly installed on the left and right sides of the magnesium brick mold 1. The mold side plate 3 is provided, and limiting holes 8 and lifting threaded holes 7 are provided on the mold side plate 3 and on the left and right sides of the pressing plate 12, and the lifting threaded holes 7 and the limiting holes 8 on the mold side plate 3 and the pressing plate 12 are in opposite directions. A mold groove 14 is provided on the top wall of the base 9, and a plurality of magnesium brick grooves 2 are vertically penetrated in the magnesium brick mold 1. A plurality of pressing modules 13 are installed at the corresponding positions of the magnesium brick grooves 2 at the bottom of the pressing plate 12. A water-cooling pipe 4 is installed around the magnesium brick grooves 2 inside the magnesium brick mold 1, and both ends of the water-cooling pipe 4 pass through the magnesium brick mold 1 and are respectively connected to a water inlet 5 and a water outlet 6.

[0018] Furthermore, the lifting threaded hole 7 cooperates with the threaded screw 17 .

[0019] Furthermore, the length and width of the pressing module 13 are equal to those of the magnesium brick groove 2 , and the height of the pressing module 13 is greater than the depth of the magnesium brick groove 2 .

[0020] Furthermore, the inner wall surface of the mold groove 14 is in contact with the bottom of the outer wall surface of the magnesium brick mold 1 .

[0021] Furthermore, the top plate 11 and the mold side plate 3 are connected to the first drive shaft 15 and the second drive shaft 16 by bearings.

[0022] Embodiment: When the device is in use, the top plate 11 and the base 9 are in a stable state supported by the first drive shaft 15 and the second drive shaft 16. A pressure plate 12 and a magnesium brick mold 1 are installed between the top plate 11 and the base 9. The first drive shaft 15 is driven by a driving motor to rotate, so that the mold side plate 3 is lowered into the mold groove 14 in the base 9, so that the bottom wall surface of the magnesium brick mold 1 is tightly fitted with the bottom wall surface of the mold groove 14.

[0023] After the raw materials for making magnesium bricks are added into the magnesium brick grooves 2, the second driving shaft 16 is driven to rotate by the driving motor 10 to move the pressing plate 12 downward, and the pressing module 13 is inserted into the magnesium brick grooves 2 to squeeze the raw materials into the shape of the mold. After molding, the driving motor 10 is started to drive the first driving shaft 15 to rotate, so that the magnesium brick mold 1 rises, and the pressing module 13 presses against the raw materials for demolding.

[0024] After demoulding is completed, the pressing plate 12 and the magnesium brick mold 1 are raised to the top to facilitate the removal of the magnesium brick.

[0025] The water inlet 5 and the water outlet 6 are connected to the circulating water circuit, and the water flows through the water cooling tube 4, which can cool the side wall surface of the magnesium brick groove 2, making it easier to demould the magnesium brick.

[0026] If the magnesium brick needs to be sintered in the mold, the drive motor 10 can be replaced with a manual rocker, which drives the first drive shaft 15 or the second drive shaft 16 to rotate, and can also drive the pressing plate 12 or the mold side plate 3 to rise or fall.

[0027] After the magnesia brick is calcined in the mold, the water inlet 5 and the water outlet 6 can be connected to the circulating cooling water circuit to cool the magnesia brick mold 1 to facilitate demoulding.

[0028] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A rapid cooling mold for preparing magnesium bricks, comprising a top plate (11) and a base (9), characterized in that: A pair of drive motors (10) are fixedly mounted on both sides of the top wall of the top plate (11), and the drive ends of the pair of drive motors (10) on each side pass through the wall of the top plate (11) and are respectively connected to the base (9) with a first drive shaft (15) and a second drive shaft (16), and the lower part of the first drive shaft (15) and the upper part of the second drive shaft (16) are both provided with a threaded screw (17). A pressing plate (12) and a magnesium brick mold (1) are provided between the top plate (11) and the base (9), and mold side plates (3) are fixedly mounted on the left and right sides of the magnesium brick mold (1), and the mold side plates (3) and the left and right sides of the pressing plate (12) are both provided with a screw rod (17). A limit hole (8) and a lifting threaded hole (7) are provided, and the lifting threaded hole (7) and the limit hole (8) on the mold side plate (3) and the pressing plate (12) are located in opposite directions. A mold groove (14) is provided on the top wall of the base (9). A plurality of magnesium brick grooves (2) are vertically provided in the magnesium brick mold (1). A plurality of pressing modules (13) are installed at corresponding positions of the magnesium brick grooves (2) at the bottom of the pressing plate (12). A water cooling pipe (4) is installed around the magnesium brick grooves (2) inside the magnesium brick mold (1). Both ends of the water cooling pipe (4) pass through the magnesium brick mold (1) and are respectively connected to a water inlet (5) and a water outlet (6).

2. A rapid cooling mold for preparing magnesium bricks according to claim 1, characterized in that: The lifting threaded hole (7) matches the threaded screw rod (17).

3. The rapid cooling mold for preparing magnesium bricks according to claim 1, characterized in that: The length and width of the pressing module (13) are equal to those of the magnesium brick groove (2), and the height of the pressing module (13) is greater than the depth of the magnesium brick groove (2).

4. The rapid cooling mold for preparing magnesium bricks according to claim 1, characterized in that: The inner wall surface of the mold groove (14) is in contact with the bottom of the outer wall surface of the magnesium brick mold (1).

5. The rapid cooling mold for preparing magnesium bricks according to claim 1, characterized in that: The top plate (11) and the mold side plate (3) are connected to the first drive shaft (15) and the second drive shaft (16) by means of bearings.

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