Ejecting and demolding mechanism for refractory brick production

Abstract

The utility model relates to the technical field of refractory brick production, in particular to a refractory brick production ejection demolding mechanism which comprises a mold body, the mold body comprises a mold base, a lower mold is fixedly connected to the upper surface of the mold base, a mold cavity is formed in the inner side of the lower mold, and a first telescopic air cylinder is fixedly installed at the top end of the mold base; the output end of the first telescopic air cylinder is fixedly connected with an upper die. And an ejection mechanism is arranged on the surface of the die holder. According to the refractory brick demolding device, the rotating rod drives the rotating disc to rotate, the fixed rod can move along with the rotating disc, the movable plate can drive the first connecting rod and the top plate to vertically move, then the top plate moves on the inner side of the mold cavity, formed refractory bricks can be ejected out, and therefore the effect of rapidly demolding the refractory bricks can be achieved; and meanwhile, manual demolding is not needed, the demolding efficiency is high, and the production efficiency of the refractory bricks can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of refractory brick production, in particular to a refractory brick production top material demoulding mechanism. Background Art

[0002] Refractory brick is a high temperature and corrosion resistant building material, usually made of high purity refractory raw materials, such as selected refractory clay, high alumina powder, silica sand, etc. It has excellent refractory properties and is widely used in various high temperature industrial equipment and building structures, such as furnaces, furnace linings, flues, hot blast furnaces, etc. When producing refractory bricks, forming molds are usually used to form refractory bricks. Refractory brick forming molds are special tools for making refractory bricks. This mold is usually made of refractory materials or high-strength steel and has a cavity corresponding to the shape of the required refractory bricks. Refractory bricks with specific shapes and sizes can be made by filling the mold with refractory materials and compacting it under appropriate pressure.

[0003] After the refractory bricks are produced and formed by a mold, it is usually necessary to take the refractory bricks out of the mold cavity. In the prior art, the removal usually requires the solidified refractory bricks to be cooled in the mold, and then the mold is removed to separate the refractory bricks from the mold. Since this method relies on manual operation, the demoulding efficiency is low, which in turn affects the production efficiency of refractory bricks. Therefore, in order to solve the above problems, a refractory brick production top material demoulding mechanism is proposed. Utility Model Content

[0004] The utility model aims to provide a demoulding mechanism for refractory brick production, so as to solve the problem mentioned in the background technology that this method relies on manual operation, resulting in low demoulding efficiency, which in turn affects the production efficiency of refractory bricks.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a demoulding mechanism for refractory brick production, comprising a mold body, the mold body comprising a mold base, a lower mold is fixedly connected to the upper surface of the mold base, a mold cavity is opened on the inner side of the lower mold, a first telescopic cylinder is fixedly installed on the top of the mold base, and an upper mold is fixedly connected to the output end of the first telescopic cylinder;

[0006] A material ejection mechanism is provided on the surface of the mold base, and the material ejection mechanism includes a fixed plate, the fixed plate is fixedly connected to the upper surface of the mold base, a rotating rod is movably connected to the inner side of the fixed plate, a rotating disk is fixedly connected to the surface of the rotating rod, a first motor is fixedly installed on the surface of the fixed plate, a fixed rod is fixedly connected to the surface of the rotating disk, a movable plate is movably connected to the surface of the fixed rod, a first connecting rod is fixedly connected to the top end of the movable plate, and a top plate is fixedly connected to the top end of the first connecting rod.

[0007] Preferably, the ejection mechanism further comprises a limiting rod, the limiting rod is fixedly connected to the upper surface of the mold base, the movable plate and the limiting rod are movably connected, and the lower surface of the movable plate is fixedly connected with a spring.

[0008] Preferably, one end of the rotating rod away from the rotating disk is fixedly connected to the output end of the first motor, the first connecting rods are in two groups and fixedly connected to the movable plate, the first connecting rods are movable on the inner side of the lower mold, and the top plate is movable on the inner side of the mold cavity.

[0009] Preferably, one end of the limit rod is fixedly connected to the mold base, the other end of the limit rod is fixedly connected to the lower mold, one end of the spring is fixedly connected to the mold base, and the other end of the spring is fixedly connected to the movable plate.

[0010] Preferably, a pushing mechanism is provided on the surface of the mold base, and the pushing mechanism includes a support block, the support block is fixedly connected to the upper surface of the mold base, the upper surface of the support block is fixedly connected to a fixed block, the inner side of the fixed block is movably connected to a screw rod, a second motor is fixedly installed on the surface of the fixed block, a moving block is threadedly connected to the surface of the screw rod, a second telescopic cylinder is fixedly installed on the top of the moving block, a second connecting rod is fixedly connected to the output end of the second telescopic cylinder, a scraper is fixedly connected to the surface of the second connecting rod, and a limiting groove is provided on the inner side of the support block.

[0011] Preferably, the screw rod is fixedly connected to the output end of the second motor, and the moving block is movably connected to the limiting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By driving the turntable to rotate through the rotating rod, the fixed rod can be moved accordingly, and the movable plate can drive the first connecting rod and the top plate to move vertically, and then the top plate moves inside the mold cavity to eject the formed refractory bricks, thereby achieving the effect of quickly demolding the refractory bricks, making demolding more convenient, and at the same time, no manual demolding is required, the demolding efficiency is high, which is beneficial to improving the efficiency of refractory brick production.

[0014] Through the telescopic action of the second telescopic cylinder, the scraper can be driven to rise and fall, and then the scraper can enter the inner side of the mold cavity. By driving the screw to rotate through the second motor, the moving block can drive the scraper to move, and then the scraper can flatten the raw materials in the mold cavity, making it easier for the raw materials to be evenly distributed in the mold cavity, thereby facilitating better pressing of the upper mold and improving the production quality of refractory bricks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional front view of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a schematic side sectional view of the structure of the turntable and the movable plate of the utility model.

[0019] In the figure: 1. mold base; 11. lower mold; 12. mold cavity; 13. first telescopic cylinder; 14. upper mold; 2. fixed plate; 21. rotating rod; 22. rotating disk; 23. first motor; 24. fixed rod; 25. movable plate; 26. first connecting rod; 27. top plate; 28. limiting rod; 29. ​​spring; 3. support block; 31. fixed block; 32. screw; 33. second motor; 34. moving block; 35. second telescopic cylinder; 36. second connecting rod; 37. scraper; 38. limiting groove. DETAILED DESCRIPTION

[0020] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] The first telescopic cylinder 13, the first motor 23 and the second motor 33 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0023] A demoulding mechanism for producing refractory bricks, comprising a mold body, the mold body comprising a mold base 1, a lower mold 11 is fixedly connected to the upper surface of the mold base 1, a mold cavity 12 is provided inside the lower mold 11, a first telescopic cylinder 13 is fixedly installed on the top of the mold base 1, an upper mold 14 is fixedly connected to the output end of the first telescopic cylinder 13, and a refractory brick raw material is injected into the mold cavity 12, and the upper mold 14 is driven downward by the telescopic effect of the first telescopic cylinder 13, so that the upper mold 14 compacts the raw material, thereby realizing the molding of the refractory bricks;

[0024] A material ejection mechanism is provided on the surface of the mold base 1, and the material ejection mechanism includes a fixed plate 2, which is fixedly connected to the upper surface of the mold base 1, and a rotating rod 21 is movably connected to the inner side of the fixed plate 2, and a rotating disk 22 is fixedly connected to the surface of the rotating rod 21, and a first motor 23 is fixedly installed on the surface of the fixed plate 2, and a fixed rod 24 is fixedly connected to the surface of the rotating disk 22, and a movable plate 25 is movably connected to the surface of the fixed rod 24, and a first connecting rod 26 is fixedly connected to the top of the movable plate 25, and a top plate 27 is fixedly connected to the top of the first connecting rod 26. The fixed rod 24 can be driven to move by the rotation of the rotating disk 22, and then the movable plate 25 will drive the first connecting rod 26 and the top plate 27 to move vertically under the action of the fixed rod 24, so as to facilitate the ejection of the refractory bricks through the top plate 27, which can improve the demoulding efficiency.

[0025] Furthermore, the ejection mechanism also includes a limiting rod 28, which is fixedly connected to the upper surface of the mold base 1, the movable plate 25 and the limiting rod 28 are movably connected, and the lower surface of the movable plate 25 is fixedly connected with a spring 29. Through the setting of the spring 29, it is convenient to reset the movable plate 25, and then the movable plate 25 drives the first connecting rod 26 and the ejection plate 27 to descend, thereby facilitating the injection of raw materials into the mold cavity 12 again.

[0026] Furthermore, one end of the rotating rod 21 away from the turntable 22 is fixedly connected to the output end of the first motor 23, and the first connecting rods 26 are fixedly connected to the movable plate 25 in two groups. The first connecting rods 26 are movable on the inner side of the lower mold 11, and the top plate 27 is movable on the inner side of the mold cavity 12. Through the setting of the top plate 27, the refractory bricks formed in the mold cavity 12 can be lifted, thereby facilitating the demolding of the refractory bricks.

[0027] Furthermore, one end of the limit rod 28 is fixedly connected to the mold base 1, the other end of the limit rod 28 is fixedly connected to the lower mold 11, one end of the spring 29 is fixedly connected to the mold base 1, and the other end of the spring 29 is fixedly connected to the movable plate 25. By setting the limit rod 28, the movement of the movable plate 25 can be limited, and the movable plate 25 can be ensured to stably perform vertical movement under the action of the fixed rod 24.

[0028] Furthermore, a pushing mechanism is provided on the surface of the mold base 1, and the pushing mechanism includes a support block 3, which is fixedly connected to the upper surface of the mold base 1, a fixed block 31 is fixedly connected to the upper surface of the support block 3, a screw 32 is movably connected to the inner side of the fixed block 31, a second motor 33 is fixedly installed on the surface of the fixed block 31, a moving block 34 is threadedly connected to the surface of the screw 32, a second telescopic cylinder 35 is fixedly installed on the top of the moving block 34, a second connecting rod 36 is fixedly connected to the output end of the second telescopic cylinder 35, a scraper 37 is fixedly connected to the surface of the second connecting rod 36, and a limiting groove 38 is provided on the inner side of the support block 3, through the telescopic action of the second telescopic cylinder 35, the scraper 37 can enter the mold cavity 12, and the rotation of the screw 32 can realize that the moving block 34 drives the scraper 37 to move, so as to facilitate the scraper 37 to flatten the raw material in the mold cavity 12, so that the raw material can be more uniform in the mold cavity 12, which can improve the production quality of refractory bricks.

[0029] Furthermore, the screw rod 32 and the output end of the second motor 33 are fixedly connected, and the moving block 34 and the limiting groove 38 are movably connected. By opening the limiting groove 38, the moving block 34 can be limited, and the moving block 34 can be prevented from shifting under the action of the screw rod 32, so that the moving block 34 can move stably and drive the second connecting rod 36 and the scraper 37 to move accordingly.

[0030] Working principle: when in use, the first motor 23 is electrically connected to an external power source, and the staff starts the first motor 23 by pressing a switch. The operation of the first motor 23 drives the rotating rod 21 to rotate, and the rotating disk 22 will rotate accordingly under the action of the rotating rod 21, and then the fixed rod 24 will move accordingly under the action of the rotating disk 22, and the movable plate 25 is sleeved on the surface of the fixed rod 24. Due to the limitation of the limiting rod 28, the movable plate 25 will move vertically under the action of the movable plate 25, so that the movable plate 25 can move on the surface of the limiting rod 28, and then the first connecting rod 26 drives the top plate 27 to move vertically under the action of the movable plate 25, and the first connecting rod 26 and the top plate 27 are driven to move upward by the movable plate 25, so that the top plate 27 can rise to eject the refractory bricks in the mold cavity 12, thereby realizing the demolding of the refractory bricks, and at this time, the spring 29 is in a stretched state;

[0031] The second motor 33 and the second telescopic cylinder 35 are electrically connected by an external power supply. The staff starts the second motor 33 by pressing the switch. The second motor 33 drives the screw 32 to rotate. The moving block 34 is limited by the limiting groove 38 and moves on the inner side of the limiting groove 38 and the surface of the screw 32. Then, the second telescopic cylinder 35 drives the second connecting rod 36 and the scraper 37 to move accordingly. By moving the scraper 37 to the top of the mold cavity 12 and then turning on the second telescopic cylinder 35, the mold cavity 12 is formed. The second telescopic cylinder 35 contracts and drives the scraper 37 to descend, so that the scraper 37 can enter the mold cavity 12, and then the second motor 33 drives the screw 32 to rotate forward and reverse, so that the scraper 37 can move back and forth on the inner side of the mold cavity 12, thereby facilitating the flattening of the raw material in the mold cavity 12 by the scraper 37; when pressing is required, the second telescopic cylinder 35 is extended to move the scraper 37 out of the inner side of the mold cavity 12, and then the screw 32 is rotated to drive the moving block 34 to move the scraper 37 out from under the upper mold 14.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A demoulding mechanism for producing refractory bricks, comprising a mold body, the mold body comprising a mold base (1), the upper surface of the mold base (1) being fixedly connected to a lower mold (11), the inner side of the lower mold (11) being provided with a mold cavity (12), the top end of the mold base (1) being fixedly mounted with a first telescopic cylinder (13), the output end of the first telescopic cylinder (13) being fixedly connected to an upper mold (14); It is characterized in that The surface of the mold base (1) is provided with a material ejection mechanism, the material ejection mechanism comprising a fixed plate (2), the fixed plate (2) being fixedly connected to the upper surface of the mold base (1), a rotating rod (21) being movably connected to the inner side of the fixed plate (2), a rotating disk (22) being fixedly connected to the surface of the rotating rod (21), a first motor (23) being fixedly mounted on the surface of the fixed plate (2), a fixed rod (24) being fixedly connected to the surface of the rotating disk (22), a movable plate (25) being movably connected to the surface of the fixed rod (24), a first connecting rod (26) being fixedly connected to the top end of the movable plate (25), and a top plate (27) being fixedly connected to the top end of the first connecting rod (26).

2. A refractory brick production ejection mechanism according to claim 1, characterized in that: The ejection mechanism further comprises a limiting rod (28), wherein the limiting rod (28) is fixedly connected to the upper surface of the mold base (1), the movable plate (25) and the limiting rod (28) are movably connected, and the lower surface of the movable plate (25) is fixedly connected to a spring (29).

3. A refractory brick production ejection mechanism according to claim 1, characterized in that: One end of the rotating rod (21) away from the rotating disk (22) is fixedly connected to the output end of the first motor (23); the first connecting rods (26) are in two groups and fixedly connected to the movable plate (25); the first connecting rods (26) are movable on the inner side of the lower mold (11); and the top plate (27) is movable on the inner side of the mold cavity (12).

4. A refractory brick production ejection mechanism according to claim 2, characterized in that: One end of the limiting rod (28) is fixedly connected to the die base (1), and the other end of the limiting rod (28) is fixedly connected to the lower die (11). One end of the spring (29) is fixedly connected to the die base (1), and the other end of the spring (29) is fixedly connected to the movable plate (25).

5. A refractory brick production ejection mechanism according to claim 1, characterized in that: A material pushing mechanism is arranged on the surface of the mold base (1), and the material pushing mechanism comprises a support block (3), the support block (3) is fixedly connected to the upper surface of the mold base (1), the upper surface of the support block (3) is fixedly connected to a fixed block (31), the inner side of the fixed block (31) is movably connected to a screw rod (32), a second motor (33) is fixedly mounted on the surface of the fixed block (31), a moving block (34) is threadedly connected to the surface of the screw rod (32), a second telescopic cylinder (35) is fixedly mounted on the top end of the moving block (34), a second connecting rod (36) is fixedly connected to the output end of the second telescopic cylinder (35), a scraper (37) is fixedly connected to the surface of the second connecting rod (36), and a limiting groove (38) is provided on the inner side of the support block (3).

6. A refractory brick production ejection mechanism according to claim 5, characterized in that: The screw rod (32) is fixedly connected to the output end of the second motor (33), and the moving block (34) is movably connected to the limiting groove (38).

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