Production mold for refractory bricks
By using a lifting and moving support base and a horizontally moving storage box, combined with a lubrication system, the problems of low efficiency in manual material feeding and demolding scratches in refractory brick production have been solved. Automatic material feeding and prevention of demolding scratches have been achieved, improving production efficiency and appearance quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIBO HENGSEN REFRACTORY MATERIAL CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-05
AI Technical Summary
In the production process of refractory bricks, manual unloading after molding is inefficient and poses safety hazards. Furthermore, scratches or abrasions are easily caused during demolding, affecting the appearance quality.
A refractory brick production mold was designed, which adopts a lifting and moving support base and a horizontally moving storage box, combined with a lubrication system, to achieve automatic material feeding and demolding, and prevent scratches.
It improves the production efficiency of refractory bricks, prevents scratches or abrasions during demolding, and enhances the appearance quality.
Smart Images

Figure CN224196996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of production mold technology, specifically a production mold for refractory bricks. Background Technology
[0002] Refractory bricks are a type of brick with strong high-temperature resistance and good resistance to chemical erosion. They are mainly used for lining industrial equipment that requires high-temperature environments, such as high-temperature furnaces, smelters, and chemical plants. They can withstand temperatures exceeding 1500°C, protecting the equipment structure and extending its service life.
[0003] Refractory bricks are typically processed using hydraulic methods. Raw materials are fed into a hydraulic mold, and a pressure block is used for hydraulic forming. However, during production, on the one hand, manual unloading of the formed refractory bricks is sometimes required, which is inefficient and poses certain safety hazards. On the other hand, when the formed refractory bricks are pushed out of the mold, the roughness of the mold's inner wall can cause scratches or abrasions to the refractory bricks, affecting their appearance quality. Therefore, we propose a refractory brick production mold to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a production mold for refractory bricks to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a production mold for refractory bricks, comprising a base, a first bracket fixedly installed on one side of the top of the base, a lower mold frame fixedly installed on the top of the first bracket, multiple sets of guide columns fixedly installed on the first bracket, a lower pressing seat slidably installed on the top of the multiple sets of guide columns, a lower pressing block fixedly installed in the middle of the lower pressing seat, multiple first lifting cylinders fixedly installed on the first bracket, the driving end of the first lifting cylinders fixedly installed with the lower pressing seat, a forming groove vertically corresponding to the lower pressing block opened on the lower mold frame, a support base movably engaged in the forming groove, a second lifting cylinder fixedly installed on the side of the top of the base near the support base, the driving end of the second lifting cylinder fixedly installed at the bottom of the support base, an auxiliary platform integrally formed at one end of the lower mold frame, a storage frame provided at the top of the lower mold frame, and a push plate integrally formed on one side of the storage frame;
[0006] The top side of the support base is provided with a lubrication groove, and a plurality of lubrication through grooves are provided in the lubrication groove, which are evenly distributed and staggered.
[0007] Preferably, the support base has a liquid inlet groove in the middle, and the top of the liquid inlet groove is connected to the lubrication through groove.
[0008] Preferably, the bottom of the liquid inlet longitudinal groove is fixedly provided with a liquid inlet connector, and a connecting hose is fixedly installed at the end of the liquid inlet connector.
[0009] Preferably, an auxiliary support is fixedly installed at the bottom inner side of the forming groove, and a protective pad is fixedly installed at the top of the auxiliary support, and the lower surface of the support base can contact the upper surface of the protective pad.
[0010] Preferably, a telescopic cylinder is fixedly installed on the top of the auxiliary platform, and the drive end of the telescopic cylinder and the storage frame are fixedly installed on the side away from the push plate.
[0011] Preferably, a second bracket is fixedly installed on the other side of the top of the base, and the second bracket is fixedly installed on the bottom of the auxiliary platform.
[0012] Preferably, a transport device is provided on the side of the lower mold frame away from the auxiliary platform.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By setting up a lifting and moving support base and a horizontally moving storage box, it is convenient to introduce refractory brick raw materials into the molding tank for subsequent molding production, and it is also convenient to push the molded refractory bricks out of the molding tank for automatic unloading and transportation, thereby improving the production efficiency of refractory bricks.
[0015] 2. By setting up a lifting and moving support base, the inner wall of the molding groove is lubricated while the support base is lowered and reset, which facilitates the subsequent demolding of refractory bricks and prevents scratches or abrasions from occurring during demolding, thus affecting the appearance quality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram showing the connection of a partially disassembled structure in this utility model.
[0019] Figure 3 This is a schematic diagram showing the structural connection between the lower mold frame and the support base in this utility model.
[0020] Figure 4 This is a schematic diagram showing the structural connection between the support base and the second lifting cylinder in this utility model.
[0021] Figure 5 This is a schematic diagram of the structural connection of the support base in this utility model.
[0022] In the diagram: 1. Base; 11. First support; 12. Second support; 2. Lower mold frame; 201. Molding groove; 21. Auxiliary platform; 3. Guide column; 31. Lower pressure seat; 32. First lifting cylinder; 4. Lower pressure block; 5. Storage frame; 51. Push plate; 52. Telescopic cylinder; 6. Support base; 7. Transport equipment; 61. Second lifting cylinder; 62. Auxiliary support; 621. Protective pad; 601. Lubrication groove; 602. Lubrication through groove; 603. Liquid inlet longitudinal groove; 63. Liquid inlet connector; 631. Connecting hose. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example: Figure 1-5 As shown, this utility model provides a production mold for refractory bricks, including a base 1, a first bracket 11 fixedly installed on one side of the top of the base 1, a lower mold frame 2 fixedly installed on the top of the first bracket 11, multiple sets of guide columns 3 fixedly installed on the first bracket 11, a lower pressure seat 31 slidably installed on the top of the multiple sets of guide columns 3, a lower pressure block 4 fixedly installed in the middle of the lower pressure seat 31, and multiple first lifting cylinders 32 fixedly installed on the first bracket 11. The driving end of the first lifting cylinder 32 is fixedly installed with the lower pressure seat 31. By opening the multiple first lifting cylinders 32, the lower pressure seat 31 is driven to rise and fall, thereby controlling the lower pressure block 4 to rise and fall.
[0025] The lower mold frame 2 has a forming groove 201 that is vertically corresponding to the lower pressure block 4. A support base 6 is movably mounted in the forming groove 201. An auxiliary support 62 is fixedly installed on the bottom inner side of the forming groove 201. A protective pad 621 is fixedly installed on the top of the auxiliary support 62. The lower surface of the support base 6 can contact the upper surface of the protective pad 621. By setting the auxiliary support 62, the support base 6 is provided with auxiliary support, thereby improving the stability of the support base 6.
[0026] A second lifting cylinder 61 is fixedly installed on the top of the base 1 near the support base 6. The drive end of the second lifting cylinder 61 is fixedly installed at the bottom of the support base 6. The support base 6 is driven to move up and down in the forming groove 201 by opening the second lifting cylinder 61.
[0027] One end of the lower mold frame 2 is integrally formed with an auxiliary platform 21, and the other side of the top of the base 1 is fixedly installed with a second bracket 12, which is fixedly installed at the bottom of the auxiliary platform 21; the top of the lower mold frame 2 is provided with a storage box 5, and one side of the storage box 5 is integrally formed with a push plate 51; a transport device 7 is provided on the side of the lower mold frame 2 away from the auxiliary platform 21.
[0028] The top side of the support base 6 is provided with a lubrication groove 601, and multiple lubrication channels 602 are evenly distributed in the lubrication groove 601. The multiple lubrication channels 602 are staggered and interconnected. The middle part of the support base 6 is provided with a liquid inlet longitudinal channel 603, and the top of the liquid inlet longitudinal channel 603 is interconnected with the lubrication channels 602. A liquid inlet connector 63 is fixedly clamped at the bottom of the liquid inlet longitudinal channel 603. A connecting hose 631 is fixedly installed at the end of the liquid inlet connector 63. In use, the end of the connecting hose 631 is connected to the output port of the lubricant output system. By turning on the lubricant output system, the lubricant is introduced into the multiple lubrication channels 602 through the connecting hose 631, the liquid inlet connector 63, and the liquid inlet longitudinal channel 603, and then into the lubrication groove 601 to lubricate the inner wall of the molding tank 201. This facilitates the demolding of the refractory bricks and prevents scratches or abrasions during demolding, which would affect the appearance quality.
[0029] A telescopic cylinder 52 is fixedly installed on the top of the auxiliary platform 21. The drive end of the telescopic cylinder 52 and the storage box 5 are fixedly installed on the side away from the push plate 51.
[0030] Working principle: During production, connect the end of the connecting hose 631 to the output port of the lubricant output system, open the telescopic cylinder 52 to drive the storage frame 5 to move horizontally to the top of the auxiliary platform 21, and put the refractory brick raw material into the storage frame 5. Then, open the telescopic cylinder 52 again to drive the storage frame 5 to move horizontally out of the top of the auxiliary platform 21, so that the storage frame 5 moves to the position of the forming tank 201, and the refractory brick raw material inside is directly introduced into the forming tank 201. Then, move the storage frame 5 horizontally to reset it.
[0031] Subsequently, multiple first lifting cylinders 32 are activated to drive the lower pressure seat 31 to rise and fall, thereby controlling the lower pressure block 4 to descend and get into the forming groove 201 to press and form the raw material into a refractory brick. Then, the lower pressure block 4 is moved up and the lower pressure block 4 is disengaged from the forming groove 201 and reset.
[0032] Subsequently, the second lifting cylinder 61 is activated to drive the support base 6 to rise, so that the support base 6 lifts the formed refractory brick until the upper surface of the support base 6 is level with the upper surface of the lower mold frame 2.
[0033] Subsequently, the telescopic cylinder 52 is activated again to drive the storage box 5 and the push plate 51 to move horizontally. The push plate 51 pushes the refractory bricks, so that the refractory bricks are pushed onto the transport equipment 7 for transport, thereby automatically unloading the refractory bricks.
[0034] Subsequently, the storage box 5 and the push plate 51 are moved and reset again. While resetting, the top and bottom of the push plate 51 clean the lower surface of the lower pressure block 4 and the upper surface of the support base 6 respectively to facilitate subsequent molding processing.
[0035] Subsequently, the reset support base 6 is lowered, and the lubricant output system is activated at the same time. The lubricant is introduced into multiple lubrication channels 602 through the connecting hose 631, the liquid inlet connector 63, and the liquid inlet longitudinal channel 603, and then into the lubrication groove 601 to lubricate the inner wall of the molding groove 201. This facilitates the demolding of the refractory bricks and prevents scratches or abrasions from occurring during demolding, which would affect the appearance quality.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mold for producing refractory bricks, comprising a base (1), characterized in that: A first bracket (11) is fixedly installed on one side of the top of the base (1). A lower mold frame (2) is fixedly installed on the top of the first bracket (11). Multiple sets of guide columns (3) are fixedly installed on the first bracket (11). A lower pressure seat (31) is slidably installed on the top of the multiple sets of guide columns (3). A lower pressure block (4) is fixedly installed in the middle of the lower pressure seat (31). Multiple first lifting cylinders (32) are fixedly installed on the first bracket (11). The driving end of the first lifting cylinder (32) and the lower pressure seat (31) are fixedly installed. The lower mold... The frame (2) has a forming groove (201) that is vertically corresponding to the lower pressure block (4). A support base (6) is movably mounted in the forming groove (201). A second lifting cylinder (61) is fixedly installed on the side of the base (1) near the support base (6). The driving end of the second lifting cylinder (61) is fixedly installed at the bottom of the support base (6). An auxiliary platform (21) is integrally formed on one end of the lower mold frame (2). A storage frame (5) is provided at the top of the lower mold frame (2). A push plate (51) is integrally formed on one side of the storage frame (5). The top side of the support base (6) is provided with a lubrication groove (601), and a plurality of lubrication through grooves (602) are evenly distributed in the lubrication groove (601), and the plurality of lubrication through grooves (602) are staggered.
2. The refractory brick production mold according to claim 1, characterized in that: The support base (6) has a liquid inlet groove (603) in the middle, and the top of the liquid inlet groove (603) and the lubrication through groove (602) are connected to each other.
3. The refractory brick production mold according to claim 2, characterized in that: The bottom of the liquid inlet longitudinal groove (603) is fixedly equipped with a liquid inlet connector (63), and a connecting hose (631) is fixedly installed at the end of the liquid inlet connector (63).
4. The refractory brick production mold according to claim 1, characterized in that: An auxiliary support (62) is fixedly installed on the bottom inner side of the forming groove (201), and a protective pad (621) is fixedly installed on the top of the auxiliary support (62). The lower surface of the support base (6) can contact the upper surface of the protective pad (621).
5. The refractory brick production mold according to claim 1, characterized in that: A telescopic cylinder (52) is fixedly installed on the top of the auxiliary platform (21), and the drive end of the telescopic cylinder (52) and the storage box (5) are fixedly installed on the side away from the push plate (51).
6. The refractory brick production mold according to claim 1, characterized in that: A second bracket (12) is fixedly installed on the other side of the top of the base (1), and the second bracket (12) is fixedly installed on the bottom of the auxiliary platform (21).
7. The refractory brick production mold according to claim 1, characterized in that: The lower mold frame (2) is equipped with a transport device (7) on the side away from the auxiliary platform (21).