Building brick making machine
By designing the combination of upper press forming template, raw material loading mold shell, lower extrusion template and hollow forming mold column in the building brick making machine, and adopting the mold release method of separation and setting, the hollow brick making machine is solved during the mold release process. The problem of excessive stress improves the forming effect of the brick.
Patent Information
- Application Number
- CN202420777677.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-04-16
AI Technical Summary
During the demolding process of existing hollow brick making machines, the outer shell and middle protrusions of the lower forming mold will apply stress to the brick, resulting in cracks on the thin walls of the hollow bricks, affecting the forming effect.
A building brick making machine was designed. After the raw material is pressed into a brick body by combining the upper press forming formwork, the raw material loading mold shell, the lower extrusion molding and the hollow forming die column, the raw material loading mold shell and the hollow forming die column are separated. The mold column is demolded in stages to reduce the stress on the brick body after forming.
The demolding process is optimized, the stress of the raw material mold shell and hollow forming mold column on the brick body is reduced, cracks on the thin walls of the brick body are avoided, and the forming effect of the brick body is improved.
Smart Images
Figure CN222511903U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of brick making machines, and specifically relates to a building brick making machine. Background Art
[0002] The building brick-making machine can press brick-making raw materials into shape, and then make brick bodies through multiple subsequent steps. The current hollow brick-making machine has a mold composed of an upper pressing mold and a lower forming mold. A central protrusion is set in the lower forming mold to form a hollow part of the hollow brick. When the brick body is demoulded after being pressed and formed, the lower forming mold moves up together with the upper pressing mold to break contact with the pressed and formed brick body. During the demoulding process of the lower forming mold, the outer shell and the central protrusion of the lower forming mold will apply stress to the brick body. During the production process, the thin walls of some hollow bricks will be subjected to stress and cracks will be generated, affecting the forming effect of the hollow bricks. Utility Model Content
[0003] The utility model provides a building brick making machine, which has the characteristics of being able to reduce the stress on the brick body during demoulding and avoiding the formation of cracks at the thin wall of the hollow brick body.
[0004] The utility model provides the following technical solutions: a building brick making machine, including a hollow brick brick making machine body, an upper pressure forming template is arranged in the hollow brick brick making machine body, a raw material containing mold shell is arranged below the upper pressure forming template, a lower extrusion template is arranged below the raw material containing mold shell, a hollow forming mold column is fixedly connected to the top of the lower extrusion template, a brick body bearing plate is arranged between the raw material containing mold shell and the lower extrusion template, and the hollow forming mold column passes through the brick body bearing plate and is inserted into the raw material containing mold shell.
[0005] Wherein, a hydraulic telescopic rod is fixedly connected to the top of the upper pressure forming template, and the hydraulic telescopic rod is fixedly connected to the top frame of the hollow brick making machine body.
[0006] Among them, a support plate frame is provided below the brick body bearing plate, and the support plate frame is fixedly connected to the hollow brick making machine body. The brick body bearing plate and the support plate frame are both provided with clearance holes corresponding to the size of the hollow forming mold column.
[0007] Wherein, a triangular positioning block is fixedly connected to the top of the support plate frame, and a positioning groove corresponding to the size of the triangular positioning block is opened on the side wall of the brick body bearing plate.
[0008] Among them, guide columns are fixedly connected on both sides of the hollow brick making machine body, an upper connecting sleeve is slidably connected to the outer side of the guide column, a lower connecting sleeve is slidably connected to the outer side of the guide column, a lower telescopic rod is fixedly connected to the outer wall of the upper connecting sleeve, the lower telescopic rod is fixedly connected to the hollow brick making machine body, the upper telescopic rod is fixedly connected to the outer wall of the lower connecting sleeve, and the upper telescopic rod is fixedly connected to the hollow brick making machine body.
[0009] The beneficial effect of the utility model is that after the raw material is pressed into a brick body by the cooperation of the upper pressing forming template, the raw material containing mold shell, the lower extrusion template and the hollow forming mold column, the demoulding process of the device can be optimized by the separately arranged raw material containing mold shell and the hollow forming mold column, so that the raw material containing mold shell and the hollow forming mold column can be demoulded in stages, and the stress of the raw material containing mold shell and the hollow forming mold column on the formed brick body can be reduced during demoulding, thereby improving the effect of brick body pressing and forming.
[0010] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the guide column in the utility model;
[0013] Figure 3 It is a structural schematic diagram of the brick body bearing plate and the clearance hole in the utility model;
[0014] Figure 4 It is a schematic diagram of the downward movement state of the lower extrusion template and the hollow forming mold column in the utility model.
[0015] In the figure: 1. main body of hollow brick making machine; 2. upper pressing forming template; 21. hydraulic telescopic rod; 3. raw material containing mold shell; 4. lower extrusion template; 41. hollow forming mold column; 5. brick body bearing plate; 51. support plate frame; 52. clearance hole; 53. triangular positioning block; 54. positioning groove; 6. guide column; 61. upper connecting sleeve; 62. lower connecting sleeve; 63. lower telescopic rod; 64. upper telescopic rod. DETAILED DESCRIPTION
[0016] See also Figure 1-Figure 4The utility model provides the following technical solutions: a building brick making machine, including a hollow brick making machine body 1, an upper pressure forming template 2 is arranged in the hollow brick making machine body 1, a raw material holding mold shell 3 is arranged below the upper pressure forming template 2, a lower extrusion template 4 is arranged below the raw material holding mold shell 3, a hollow forming mold column 41 is fixedly connected to the top of the lower extrusion template 4, a brick body bearing plate 5 is arranged between the raw material holding mold shell 3 and the lower extrusion template 4, and the hollow forming mold column 41 passes through the brick body bearing plate 5 and is inserted into the raw material holding mold shell 3.
[0017] In this embodiment: in the preparation stage, the hydraulic telescopic rod 21 is in a retracted state, the upper pressing forming template 2 is located above the raw material holding mold shell 3, the raw material holding mold shell 3 is placed on the top of the brick body bearing plate 5, and the hollow forming mold column 41 is inserted into the raw material holding mold shell 3 through the clearance hole 52. After the filling in the raw material holding mold shell 3 is completed, the output shaft of the hydraulic telescopic rod 21 drives the upper pressing forming template 2 to press down, and the raw material is pressed into a brick body through the cooperation of the upper pressing forming template 2, the raw material holding mold shell 3, the lower extrusion template 4 and the hollow forming mold column 41. Then the output shaft of the hydraulic telescopic rod 21 drives the upper pressing forming template 2 to move up and disengage from the raw material holding mold shell 3, and then the lower telescopic rod 63 drives the upper connecting sleeve 6 1 slides on the guide column 6, driving the raw material holding mold shell 3 to disengage from the pressed brick body. After the raw material holding mold shell 3 is completely separated, the upper telescopic rod 64 drives the lower connecting sleeve 62 to slide on the guide column 6, driving the lower extrusion template 4 and the hollow forming mold column 41 to move downward, and the hollow forming mold column 41 is pulled out of the brick body. The demoulding process of the device can be optimized by separately setting the raw material holding mold shell 3 and the hollow forming mold column 41, so that the raw material holding mold shell 3 and the hollow forming mold column 41 can be demoulded in stages, and the stress of the raw material holding mold shell 3 and the hollow forming mold column 41 on the formed brick body can be reduced during demoulding, thereby improving the effect of brick body pressing.
[0018] A hydraulic telescopic rod 21 is fixedly connected to the top of the upper pressure forming template 2, and the hydraulic telescopic rod 21 is fixedly connected to the top frame of the hollow brick brick making machine body 1; by setting the hydraulic telescopic rod 21, the upper pressure forming template 2 can be driven to move, and the main body of the hydraulic telescopic rod 21 is installed on the top of the hollow brick brick making machine body 1, and the output shaft of the hydraulic telescopic rod 21 passes through the bracket of the hollow brick brick making machine body 1 and extends downward to be connected with the upper pressure forming template 2.
[0019] A support plate frame 51 is provided below the brick body bearing plate 5, and the support plate frame 51 is fixedly connected to the hollow brick making machine body 1. A clearance hole 52 corresponding to the size of the hollow forming mold column 41 is opened on the brick body bearing plate 5 and the support plate frame 51; the brick body is pressed, and the raw material is poured on the top of the brick body bearing plate 5. The support plate frame 51 is provided to support the brick body bearing plate 5. After the brick body is pressed and formed, the brick body bearing plate 5 is taken out together with the brick body. A support column is provided on the top of the support plate frame 51 to reserve an insertion space for the material removal rack under the brick body bearing plate 5. The clearance hole 52 is provided to make way for the hollow forming mold column 41, so as to facilitate the insertion and demoulding of the hollow forming mold column 41.
[0020] A triangular positioning block 53 is fixedly connected to the top of the support plate frame 51, and a positioning groove 54 corresponding to the size of the triangular positioning block 53 is opened on the side wall of the brick body bearing plate 5; by setting the triangular positioning block 53 and the positioning groove 54, the brick body bearing plate 5 can be positioned so that the brick body bearing plate 5 is placed in a suitable position, so that the position of the clearance hole 52 corresponds to the position of the hollow forming mold column 41, so that the hollow forming mold column 41 can be smoothly inserted into the raw material holding mold shell 3 through the brick body bearing plate 5.
[0021] Guide columns 6 are fixedly connected to both sides of the hollow brick making machine body 1, and an upper connecting sleeve 61 is slidably connected to the outer side of the guide column 6, and a lower connecting sleeve 62 is slidably connected to the outer side of the guide column 6, and a lower telescopic rod 63 is fixedly connected to the outer wall of the upper connecting sleeve 61, and the lower telescopic rod 63 is fixedly connected to the hollow brick making machine body 1, and an upper telescopic rod 64 is fixedly connected to the outer wall of the lower connecting sleeve 62, and the upper telescopic rod 64 is fixedly connected to the hollow brick making machine body 1; the lower telescopic rod 63 and the upper telescopic rod 64 respectively drive the upper connecting sleeve 61 and the lower connecting sleeve 62 to move, thereby driving the raw material holding mold shell 3 and the lower extrusion template 4 to move, and the guide columns 6 are vertically distributed, which can limit the upper connecting sleeve 61 and the lower connecting sleeve 62, so that the raw material holding mold shell 3 and the lower extrusion template 4 are more stable when they move vertically, and the vibration amplitude of the raw material holding mold shell 3 and the lower extrusion template 4 is reduced.
[0022] The working principle and use process of the utility model are as follows: in the preparation stage, the hydraulic telescopic rod 21 is in a retracted state, the upper pressing forming template 2 is located above the raw material holding mold shell 3, the raw material holding mold shell 3 is placed on the top of the brick body bearing plate 5, and the hollow forming mold column 41 is inserted into the raw material holding mold shell 3 through the clearance hole 52. After the filling in the raw material holding mold shell 3 is completed, the output shaft of the hydraulic telescopic rod 21 drives the upper pressing forming template 2 to press down, and the raw material is pressed into a brick body through the cooperation of the upper pressing forming template 2, the raw material holding mold shell 3, the lower extrusion template 4 and the hollow forming mold column 41. Then, the output shaft of the hydraulic telescopic rod 21 drives the upper pressing forming template 2 to move up and disengage from the raw material holding mold shell 3, and then The rear lower telescopic rod 63 drives the upper connecting sleeve 61 to slide on the guide column 6, driving the raw material containing mold shell 3 to disengage from the pressed brick body. After the raw material containing mold shell 3 is completely separated, the upper telescopic rod 64 drives the lower connecting sleeve 62 to slide on the guide column 6, driving the lower extrusion template 4 and the hollow forming mold column 41 to move downward, and the hollow forming mold column 41 is pulled out of the brick body. By optimizing the demolding process of the device, the raw material containing mold shell 3 and the hollow forming mold column 41 can be demolded in stages, which can reduce the stress of the raw material containing mold shell 3 and the hollow forming mold column 41 on the formed brick body during demolding, thereby avoiding the formation of cracks in the thin wall of the hollow brick body.
Claims
1. A building brick making machine, comprising a hollow brick making machine body (1), characterized in that: An upper pressing forming template (2) is arranged in the main body (1) of the hollow brick making machine, a raw material containing mold shell (3) is arranged below the upper pressing forming template (2), a lower extrusion template (4) is arranged below the raw material containing mold shell (3), a hollow forming mold column (41) is fixedly connected to the top of the lower extrusion template (4), a brick body bearing plate (5) is arranged between the raw material containing mold shell (3) and the lower extrusion template (4), and the hollow forming mold column (41) passes through the brick body bearing plate (5) and is inserted into the raw material containing mold shell (3).
2. A building brick making machine according to claim 1, characterized in that: A hydraulic telescopic rod (21) is fixedly connected to the top of the upper pressure forming template (2), and the hydraulic telescopic rod (21) is fixedly connected to the top frame of the hollow brick making machine body (1).
3. A building brick making machine according to claim 1, characterized in that: A support plate frame (51) is provided below the brick body bearing plate (5), and the support plate frame (51) is fixedly connected to the hollow brick making machine body (1). The brick body bearing plate (5) and the support plate frame (51) are both provided with a clearance hole (52) corresponding to the size of the hollow forming mold column (41).
4. A building brick making machine according to claim 3, characterized in that: A triangular positioning block (53) is fixedly connected to the top of the support plate frame (51), and a positioning groove (54) corresponding to the size of the triangular positioning block (53) is provided on the side wall of the brick body bearing plate (5).
5. A building brick making machine according to claim 1, characterized in that: Guide columns (6) are fixedly connected to both sides of the hollow brick making machine body (1); an upper connecting sleeve (61) is slidably connected to the outer side of the guide column (6); a lower connecting sleeve (62) is slidably connected to the outer side of the guide column (6); a lower telescopic rod (63) is fixedly connected to the outer wall of the upper connecting sleeve (61); the lower telescopic rod (63) is fixedly connected to the hollow brick making machine body (1); an upper telescopic rod (64) is fixedly connected to the outer wall of the lower connecting sleeve (62); and the upper telescopic rod (64) is fixedly connected to the hollow brick making machine body (1).