Building block manufacturing mold
By introducing a tilted demolding mechanism and an automatic liquid release agent application design into the building block mold, the problems of uneven demolding and deformation of the mold were solved, thereby improving the molding quality and production efficiency of the blocks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGMAI RUIZE SHUANGLIN BUILDING MATERIALS CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-28
AI Technical Summary
Existing building block molds lack an inclined angle during demolding, resulting in a high block breakage rate. Furthermore, the side molds are prone to deformation after repeated extrusion, affecting the accuracy of the block size and shape.
A building block manufacturing mold was designed, which combines a side template with a base. The side template is tilted and demolded by a lifting plate and hinge rod structure. A telescopic component and a liquid distribution chamber system are set in the side template. Liquid release agent is automatically applied to enhance the support and demolding effect of the side template.
It effectively reduces the breakage rate of blocks during demolding, reduces the deformation of side formwork, ensures the size and shape accuracy of blocks, and improves production efficiency and product quality.
Smart Images

Figure CN224170062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building block processing, and in particular to a building block manufacturing mold. Background Technology
[0002] Blocks are block-shaped building products that are larger than clay bricks. They are classified by material into concrete, cement mortar, aerated concrete, fly ash silicate, coal gangue, artificial ceramsite, slag waste, etc. The production process usually requires extrusion equipment, such as hydraulic rods or electric extrusion rods. For example, the prior art with patent number CN221622537U discloses a similar technology, and its equipment includes a downward demolding structure and a drying oven.
[0003] However, in existing mold demolding processes, because demolding is not done at an angle and uneven stress occurs during demolding, the breakage rate of blocks is easily increased. Furthermore, during pressing in extrusion equipment, since the side molds typically lack supporting members, slight deformation occurs in the side molds after multiple extrusions, leading to dimensional deviations and irregular shapes in the blocks. Therefore, to address these issues, a building block manufacturing mold is provided here. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a building block manufacturing mold, mainly to solve the problem that the angle is not tilted when demolding; and that the side mold is not strong enough and is prone to deformation during the pressure process.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model relates to a building block manufacturing mold, comprising a side template and a base. The base is installed at the bottom of the side template, and a lifting plate is provided on the outer side of the side template. A hinge rod is installed between the lifting plate and the side template, and both ends of the hinge rod include hinge supports. A sleeve is installed on the surface of the lifting plate, and a telescopic component is installed at the bottom of the sleeve. The telescopic component is used to raise and lower the lifting plate. Extension plates are provided on both sides of the base, and socket cavities are provided inside both sides of the side template. The extension plates and socket cavities are correspondingly arranged, and the socket cavities and side plates are distributed along the same straight line.
[0007] Preferably, the telescopic assembly is an electric telescopic rod, wherein a ball screw is provided inside the sleeve, and the sleeve has a rectangular cross-section; the number of hinge rods is not less than two.
[0008] Preferably, a blocking strip is installed on the top of the extension plate, and a liquid distribution chamber is provided on the top of the blocking strip. A liquid outlet hole is provided through the liquid distribution chamber near the inner wall of the side template. A connection port is provided on the top of the side template, and the connection port extends into the liquid distribution chamber.
[0009] Preferably, a liquid storage box is installed on the top of the lifting plate, and the liquid storage box extends to the upper edge of the side template. A corrugated pipe is installed at the bottom of one end of the liquid storage box, and the corrugated pipe is connected to a connection port. A piston head is installed at the bottom of the connection port, and the piston head is fixedly connected to the extension plate.
[0010] Preferably, the liquid distribution chamber is configured as a strip or annular structure, and the liquid distribution chamber is located above the sleeve cavity, which is a strip structure.
[0011] Preferably, the liquid outlet holes are arranged at equal intervals and are located on the upper part of the side template.
[0012] Preferably, the blocking strip is made of rubber support, the blocking strip is fixedly connected to the base through an extension plate, the piston head passes through the blocking strip and is connected to the top of the extension plate, and the cross-sectional shape of the connection port is the same as that of the piston head.
[0013] Preferably, the liquid storage box is used to store liquid release agent or release oil, and a cover is installed on the top of the liquid storage box.
[0014] Preferably, the cover and the liquid storage box are connected by a detachable snap-fit, the width of the blocking strip is the same as that of the sleeve cavity, and the width of the extension plate is smaller than that of the blocking strip.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model features a detachable side template and base, with a lifting plate installed on the outside of the side template to provide lateral support. Under normal conditions, the side template can be supported by both the lifting plate and the internal extension plate, increasing the strength of the side template itself when the raw material inside is under pressure. At the same time, the lifting plate also serves as a device for raising and lowering the side template, allowing it to be pulled upwards at a small angle to achieve the demolding effect of the internal blocks, avoiding the phenomenon of block breakage due to friction during vertical demolding. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;
[0020] Figure 3 This is a partial structural schematic diagram of the present invention;
[0021] Figure 4 This is a cross-sectional view of the sleeve structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the extension plate structure of this utility model;
[0023] In the diagram: 1. Base; 101. Extension plate; 102. Blocking strip; 103. Piston head; 2. Side template; 201. Sleeve cavity; 202. Liquid distribution cavity; 203. Liquid outlet; 204. Connection port; 3. Lifting plate; 301. Sleeve; 302. Telescopic assembly; 4. Hinge rod; 5. Liquid storage box; 501. Bellows; 502. Cover. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] In the attached diagram, all identical reference numerals refer to the same components.
[0026] Example 1
[0027] like Figure 1-5 As shown, this utility model provides a building block manufacturing mold, including a side template 2 and a base 1. The base 1 is installed at the bottom of the side template 2. A lifting plate 3 is provided on the outer side of the side template 2. A hinge rod 4 is installed between the lifting plate 3 and the side template 2. The two ends of the hinge rod 4 include hinge supports. A sleeve 301 is installed on the surface of the lifting plate 3. A telescopic component 302 is installed at the bottom of the sleeve 301. The telescopic component 302 is used to raise and lower the lifting plate 3. Extension plates 101 are provided on both sides of the base 1. A socket cavity 201 is provided inside both sides of the side template 2. The extension plates 101 and the socket cavity 201 are correspondingly arranged. The socket cavity 201 and the side plate are distributed along the same straight line; thus, the side template... 2. The entire structure is mainly lifted by the lifting plate 3, and the side template 2 is slowly separated from the base 1 by the hinge rod 4. Since the upper and lower vertical parts are fixed by the extension plate 101 and the socket 201, the side template 2 can be easily lifted and lowered vertically on the base 1, and the side template 2 can be separated from the formed block. When the block needs to be removed from the base 1, it can be moved to other equipment or placed on the ground through the opening between the extension plates 101. This makes it easier and faster to assemble the side mold with the base 1. Furthermore, since the extension plate 101 serves as a supporting frame, the side template 2 is not prone to large deformation even under high pressure.
[0028] The telescopic component 302 is an electric telescopic rod, in which a ball screw is installed inside the sleeve 301, and the cross-section of the sleeve 301 is a rectangular structure. The telescopic structure of the telescopic component 302 enables the sleeve 301 to drive the lifting plate 3 to move upward. Because the surface of the lifting plate 3 is provided with multiple hinge rods 4, compared with the conventional method of lifting the side template 2 by gravity or by hand, the lifting plate 3 can form an upward pulling action at equal distances on the same plane, avoiding the deformation of the internal blocks due to uneven force when the side template 2 is detached upward.
[0029] A blocking strip 102 is installed on the top of the extension plate 101. A liquid distribution chamber 202 is provided on the top of the blocking strip 102. A liquid outlet 203 is provided through the liquid distribution chamber 202 near the inner wall of the side template 2. A connection port 204 is provided on the top of the side template 2, which extends into the liquid distribution chamber 202. Because the blocking strip 102 is provided on the top of the extension plate 101, after the side template 2 is raised, the user can directly pour liquid release agent into the connection port 204. The release agent can flow from top to bottom along the liquid outlet 203 on the inner wall of the side template 2 until it is dispersed on the surface. This allows for the rapid addition of release agent to cover the inner wall of the side template 2 after multiple block making processes.
[0030] The liquid distribution chamber 202 is configured as a strip or ring structure and is located above the sleeve cavity 201, which is a strip structure. This allows the poured liquid release agent to flow through the liquid distribution chamber 202, enabling multiple liquid outlet holes 203 to flow downwards.
[0031] The liquid outlet holes 203 are arranged at equal intervals and are located on the upper part of the side template 2; this prevents the upper part of the overall side template 2 from contacting the surface of the block, thereby preventing the internal raw materials from flowing back into the liquid distribution chamber 202 after the liquid outlet holes 203 are pressurized at the top.
[0032] The blocking strip 102 is made of rubber and is fixedly connected to the base 1 via the extension plate 101. The piston head 103 passes through the blocking strip 102 and is connected to the top of the extension plate 101. The cross-sectional shape of the connection port 204 is the same as that of the piston head 103. The blocking strip 102 as a whole can form a blocking component, so that the poured liquid release agent is sealed inside the liquid distribution chamber 202 at the top of the blocking strip 102. When the side template 2 moves upward, the blocking strip 102 moves downward continuously in the sleeve cavity 201, so that the liquid release agent can also move downward synchronously after the side template 2 is separated, avoiding always being near the liquid outlet 203.
[0033] The width of the blocking strip 102 is the same as that of the socket cavity 201, and the width of the extension plate 101 is smaller than that of the blocking strip 102.
[0034] Working principle: The whole is mainly divided into side template 2 and base 1, with the extrusion equipment located at the top. Before use, liquid release agent is poured into the connection port 204, so that the release agent or release oil flows along the side template 2 to the base 1 to form a coating effect. The extrusion equipment can then extrude the raw material poured into the base 1. A rectangular platform can be placed on the base 1. After the block is extruded and formed, the telescopic component 302 will move the lifting plate 3 through the sleeve 301, so that the lifting plate 3, based on the hinge rod 4, allows the side template 2 to rise above the height of the block and detach from the block at an inclined angle. Subsequently, other pushing equipment can push the rectangular platform from the base 1 to other equipment or the ground. At this time, the side template 2 can be vertically fixed to the base 1 again in the direction of the extension plate 101. Since the whole is vertically lifted and lowered, and the base 1 is provided with an extension plate 101 as a skeleton support structure, even under greater pressure, the side template 2 will not deform to a large extent.
[0035] After multiple block making processes, users can quickly apply liquid release agent to the surface of the side template 2 by pouring it into the connection port 204 again. Users only need to use a brush to spread it evenly, without the need for repeated operations.
[0036] Example 2
[0037] The difference from Embodiment 1 is that a liquid storage box 5 is installed on the top of the lifting plate 3, and the liquid storage box 5 extends to the upper edge of the side template 2. A corrugated pipe 501 is installed at the bottom of one end of the liquid storage box 5. The corrugated pipe 501 is connected to the connection port 204. A piston head 103 is installed at the bottom of the connection port 204. The piston head 103 is fixedly connected to the extension plate 101.
[0038] The liquid storage box 5 is used to store liquid release agent or release oil, and a cover 502 is installed on the top of the liquid storage box 5.
[0039] The cover 502 and the liquid storage box 5 are connected by a detachable snap-fit.
[0040] Specifically, in the face of a relatively strict block manufacturing process, in order to avoid the block surface being rough, release oil needs to be applied before each extrusion operation. Therefore, a liquid storage box 5 is provided. When the side template 2 rises, the piston head 103 separates from the connection port 204, and the release oil slowly enters the liquid distribution chamber 202. When the block moves to another location, the side template 2 descends, and the release oil is continuously discharged from the liquid outlet 203 until the piston head 103 and the connection port 204 are sealed again, and the discharge stops when the liquid level of the release oil is lower than the liquid outlet 203. In the end, the entire side template 2 is automatically and repeatedly coated with release oil during each block production, thereby ensuring the block production process and preventing the block from sticking to the side template 2 or developing honeycomb pits on the block surface after molding.
[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A building block manufacturing mold, comprising a side template (2) and a base (1), wherein the base (1) is mounted on the bottom end of the side template (2), characterized in that, A lifting plate (3) is provided on the outer side of the side template (2). A hinge rod (4) is installed between the lifting plate (3) and the side template (2). The two ends of the hinge rod (4) include hinge supports. A sleeve (301) is installed on the surface of the lifting plate (3). A telescopic component (302) is installed at the bottom of the sleeve (301). The telescopic component (302) is used to raise and lower the lifting plate (3). Extension plates (101) are provided on both sides of the base (1). A socket cavity (201) is provided inside both sides of the side template (2). The extension plate (101) and the socket cavity (201) are correspondingly arranged. The socket cavity (201) and the side plate are distributed along the same straight line.
2. The building block manufacturing mold according to claim 1, characterized in that, The telescopic assembly (302) is an electric telescopic rod, wherein a ball screw is provided inside the sleeve (301), and the cross-section of the sleeve (301) is a rectangular structure; the number of hinge rods (4) is not less than two.
3. A building block manufacturing mold according to claim 1 or 2, characterized in that, A blocking strip (102) is installed on the top of the extension plate (101). A liquid distribution chamber (202) is provided on the top of the blocking strip (102). A liquid outlet hole (203) is provided through the liquid distribution chamber (202) near the inner wall of the side template (2). A connection port (204) is provided on the top of the side template (2). The connection port (204) extends into the liquid distribution chamber (202).
4. A building block manufacturing mold according to claim 3, characterized in that, A liquid storage box (5) is installed on the top of the lifting plate (3), and the liquid storage box (5) extends to the upper edge of the side template (2). A corrugated pipe (501) is installed at the bottom of one end of the liquid storage box (5). The corrugated pipe (501) is connected to the connection port (204). A piston head (103) is installed at the bottom of the connection port (204). The piston head (103) is fixedly connected to the extension plate (101).
5. A building block manufacturing mold according to claim 4, characterized in that, The liquid distribution chamber (202) is provided with a strip-shaped or ring-shaped structure. The liquid distribution chamber (202) is located above the sleeve cavity (201), which is a strip-shaped structure.
6. A building block manufacturing mold according to claim 5, characterized in that, The liquid outlet holes (203) are arranged at equal intervals and are located on the upper part of the side template (2).
7. A building block manufacturing mold according to claim 6, characterized in that, The blocking strip (102) is made of rubber support. The blocking strip (102) is fixedly connected to the base (1) through the extension plate (101). The piston head (103) passes through the blocking strip (102) and is connected to the top of the extension plate (101). The cross-sectional shape of the connection port (204) is the same as that of the piston head (103).
8. A building block manufacturing mold according to claim 7, characterized in that, The liquid storage box (5) is used to store liquid release agent or release oil, and a cover (502) is installed on the top of the liquid storage box (5).
9. A building block manufacturing mold according to claim 8, characterized in that, The cover (502) and the liquid storage box (5) are connected by a detachable snap-fit. The width of the blocking strip (102) is the same as that of the sleeve cavity (201), and the width of the extension plate (101) is smaller than that of the blocking strip (102).
Citation Information
Patent Citations
Building block manufacturing mold
CN221622537U