Rapid hardening mold for cement product manufacturing
By combining vibration and heating, the problem of long hardening time in traditional cement product molds has been solved, enabling rapid molding of cement products, improving production efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional cement product molds have a long hardening time, which affects production efficiency. In particular, large-scale production requires a large number of molds, which takes up space and increases costs.
The system uses a vibration mechanism and a heating component together to accelerate the molding process of cement products through vibration and heating. This includes a motor-driven cam that drives the reciprocating motion of protrusions and connecting rods, combined with a cylinder-driven mold closing mechanism and heating wires to heat the cement products.
This technology enables rapid hardening of cement products, improves production efficiency, reduces mold requirements and floor space, and lowers production costs.
Smart Images

Figure CN224074622U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cement product processing equipment, and in particular relates to a rapidly hardening mold for manufacturing cement products. Background Technology
[0002] Cement products occupy an indispensable position in modern construction engineering, road and bridge building, water conservancy facilities construction, and many other infrastructure fields. Their widespread application stems from the inherent advantages of cement materials, such as good plasticity, high strength, and relatively low cost. In the manufacturing process of cement products, molds are undoubtedly the key element that gives cement products their specific shapes and dimensional precision; their quality and performance play a decisive role in the quality of the final product.
[0003] Traditional cement product molds often rely on the natural hardening process of cement itself, which takes a long time and seriously affects production efficiency. Especially under the demand of large-scale production, the long hardening waiting time results in a limited number of mold turnovers. A large number of molds are needed to maintain the continuity of production, which not only increases the purchase cost of molds, but also occupies a lot of production space.
[0004] To address these issues, we provide a rapidly hardening mold for manufacturing cement products. Utility Model Content
[0005] The purpose of this invention is to provide a rapidly hardening mold for manufacturing cement products. By combining a vibration mechanism and a heating component, it solves the problem of long hardening time in existing cement product molds, which seriously affects production efficiency.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a rapid-hardening mold for manufacturing cement products, comprising a bottom shell, a vibration mechanism fixedly connected to one side of the bottom shell, an mounting plate provided on the top of the bottom shell, a mold closing mechanism fixedly connected to both sides of the mounting plate, a heating component fixedly connected to one side of the mold closing mechanism, the vibration mechanism comprising a housing, one side of the housing fixedly connected to the bottom shell, a motor fixedly connected to the bottom of the inner cavity of the housing, a cam fixedly connected to the output end of the motor, slide rods fixedly connected to both sides of the inner cavity of the bottom shell, a movable seat slidably connected to the surface of the slide rods, a connecting rod fixedly connected to one side of the movable seat, one side of the connecting rod penetrating the inner cavity of the bottom shell and extending to the inner cavity of the outer shell, a protrusion fixedly connected to one side of the connecting rod, one side of the protrusion contacting the cam, a spring sleeved on the surface of the connecting rod and located on one side of the protrusion, and connecting blocks fixedly connected to the front and rear ends of the top of the movable seat, the top of the connecting blocks fixedly connected to the mounting plate.
[0008] The present invention is further configured such that the mold closing mechanism includes a fixing block, and the number of fixing blocks is two sets. One side of the fixing block is fixedly connected to the mounting plate. The fixing blocks are respectively disposed on both sides of the mounting plate. A fixing plate is fixedly connected to the opposite side of the two fixing blocks. A cylinder is fixedly connected to one side of the fixing plate. A first template and a second template are fixedly connected to one side of the cylinder.
[0009] The present invention is further configured such that a limiting groove is provided on one side of the first template, and a limiting block that cooperates with the limiting groove is fixedly connected to one side of the second template.
[0010] The present invention is further configured such that the heating assembly includes a heating cover, one side of which is fixedly connected to a first template and a second template respectively, a heating plate is fixedly connected to the inner cavity of the heating cover, and a heating wire is fixedly connected to the inner cavity of the heating plate.
[0011] The present invention is further provided that a maintenance plate is fixedly connected to one side of the outer shell, and fasteners are provided on the surface of the maintenance plate.
[0012] The present invention is further configured such that positioning holes are provided on both sides of the top of the first template and both sides of the top of the second template, and the positioning holes are symmetrically arranged.
[0013] The present invention is further configured such that a connecting plate is fixedly connected to one side of the cylinder, and one side of the connecting plate is fixedly connected to the fixing plate.
[0014] The present invention is further configured such that the heating plate is made of ceramic material, and one side of the heating plate is in contact with the first template and the second template respectively.
[0015] The present invention has the following beneficial effects.
[0016] 1. This utility model starts the motor through an external controller. The motor drives the cam to rotate, and the cam drives the protrusion to move. Due to the spring reset effect, the protrusion can cooperate with the cam to achieve reciprocating motion. The protrusion drives the connecting rod to move, and the connecting rod drives the moving seat to move. The moving seat reciprocates on the surface of the slide rod, and the moving seat drives the connecting block to move. The connecting block drives the mounting plate to move, thereby causing the mold closing mechanism above to vibrate and rapidly vibrate the cement products injected into the mold closing mechanism. This can effectively solve the problem of the reduced molding efficiency of traditional cement products using natural sedimentation of raw materials.
[0017] 2. This utility model uses a cylinder to drive the first and second templates to close the mold, and simultaneously injects the cement product raw material into the mold cavity formed between the first and second templates. The upper part of the first and second templates is sealed by an external sealing structure. After the heating wire is activated, the heat generated by the heating wire is conducted through the heating plate to heat the cement product raw material, thereby improving the curing and molding efficiency and ensuring that the cement product achieves the effect of rapid hardening. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 This is a three-dimensional view of a quick-hardening mold used in the manufacture of cement products.
[0020] Figure 2 This is a perspective view of the second template in a rapid-hardening mold for manufacturing cement products.
[0021] Figure 3 This is a perspective view of a heating shroud in a rapid-hardening mold used in the manufacture of cement products.
[0022] Figure 4 This is a three-dimensional view of the bottom shell of a quick-hardening mold used in the manufacture of cement products.
[0023] Figure 5 This is a three-dimensional view of a vibration mechanism in a rapid-hardening mold used in the manufacture of cement products.
[0024] In the attached diagram: 1. Bottom shell; 2. Vibration mechanism; 201. Outer shell; 202. Motor; 203. Cam; 204. Slide rod; 205. Moving seat; 206. Connecting rod; 207. Protrusion; 208. Spring; 209. Connecting block; 3. Mounting plate; 4. Mold closing mechanism; 401. Fixing block; 402. Fixing plate; 403. Cylinder; 404. First template; 405. Second template; 5. Heating assembly; 501. Heating cover; 502. Hot plate; 503. Heating wire; 6. Limiting groove; 7. Limiting block; 8. Inspection plate; 9. Positioning hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figure 1-5 This utility model relates to a rapid-hardening mold for manufacturing cement products, comprising a bottom shell 1, a vibration mechanism 2 fixedly connected to one side of the bottom shell 1, an mounting plate 3 on the top of the bottom shell 1, and mold closing mechanisms 4 fixedly connected to both sides of the mounting plate 3. A heating component 5 is fixedly connected to one side of the mold closing mechanism 4. The vibration mechanism 2 includes a housing 201, one side of which is fixedly connected to the bottom shell 1. A motor 202 is fixedly connected to the bottom of the inner cavity of the housing 201, and a cam 203 is fixedly connected to the output end of the motor 202. Slide rods are fixedly connected to both sides of the inner cavity of the bottom shell 1. 204. A movable seat 205 is slidably connected to the surface of the slide rod 204. A connecting rod 206 is fixedly connected to one side of the movable seat 205. One side of the connecting rod 206 penetrates the inner cavity of the bottom shell 1 and extends to the inner cavity of the outer shell 201. A protrusion 207 is fixedly connected to one side of the connecting rod 206. One side of the protrusion 207 contacts the cam 203. A spring 208 is sleeved on the surface of the connecting rod 206 and on one side of the protrusion 207. A connecting block 209 is fixedly connected to the front end and rear end of the top of the movable seat 205. The top of the connecting block 209 is fixedly connected to the mounting plate 3.
[0028] Specifically: The vibration mechanism 2 vibrates the cement product raw material injected into the mold closing mechanism 4. During the vibration process, the raw material quickly fills the entire mold cavity. During the cement raw material pouring process, the vibration can effectively remove air bubbles in the cement mixture, making the internal structure of the cement product more compact and improving the molding quality and strength. The movable seat 205 slides on the surface of the slide rod 204, which can ensure that the movable seat 205 is always in a horizontal linear movement mode, avoiding the problem of poor stability caused by excessive vibration amplitude.
[0029] Example 2
[0030] Please see Figure 1-5 Based on Embodiment 1, the mold clamping mechanism 4 includes two sets of fixing blocks 401. One side of each fixing block 401 is fixedly connected to the mounting plate 3. The fixing blocks 401 are respectively disposed on both sides of the mounting plate 3. A fixing plate 402 is fixedly connected to the opposite side of the two fixing blocks 401. A cylinder 403 is fixedly connected to one side of the fixing plate 402. A first template 404 and a second template 405 are fixedly connected to one side of the cylinder 403. A limit groove 6 is formed on one side of the first template 404. A limit block 7 that cooperates with the limit groove 6 is fixedly connected to one side of the second template 405. The heating assembly 5 includes a heating cover 501. The heating cover 501 is fixedly connected to the first template 404 and the second template 405 respectively. The inner cavity of the heating cover 501 is fixedly connected to the heating plate 502, and the inner cavity of the heating plate 502 is fixedly connected to the heating wire 503. The outer shell 201 is fixedly connected to one side of the inspection plate 8, and the surface of the inspection plate 8 is provided with fasteners. Positioning holes 9 are provided on both sides of the top of the first template 404 and the top of the second template 405. The positioning holes 9 are symmetrically arranged. A connecting plate is fixedly connected to one side of the cylinder 403. One side of the connecting plate is fixedly connected to the fixing plate 402. The heating plate 502 is made of ceramic material, and one side of the heating plate 502 is in contact with the first template 404 and the second template 405 respectively.
[0031] Specifically: The first template 404 and the second template 405 achieve rapid mold closing under the drive of the cylinder 403. The cylinder 403 is installed on one side of the fixed plate 402. The fixed plate 402 is a detachable structure, which facilitates assembly and maintenance, improving the ease of use of the device. The cooperation between the limiting block 7 and the limiting groove 6 ensures the sealing of the first template 404 and the second template 405 during the mold closing process, preventing leakage inside the mold cavity formed by the first template 404 and the second template 405. The heat generated by the heating wire 503 is conducted to the inside of the mold cavity through the heating plate 502 to heat the internal raw materials, thereby improving the hardening and molding efficiency. The inspection plate 8 facilitates maintenance work by the staff. The positioning hole 9 facilitates the positioning and connection of the external closed structure, improving the sealing of the mold cavity. The connecting plate is used for the installation of the cylinder 403, improving the stability of the cylinder 403 installation.
[0032] The working principle of this utility model is as follows: The cylinder 403 drives the first mold plate 404 and the second mold plate 405 to close, simultaneously injecting cement product raw materials into the mold cavity formed between the first mold plate 404 and the second mold plate 405. An external sealing structure seals the top of the first mold plate 404 and the second mold plate 405. After the heating wire 503 is activated, the heat generated by the heating wire 503 is conducted through the heating plate 502 to heat the cement product raw materials, thereby improving the curing and molding efficiency and ensuring the cement product achieves rapid hardening. The motor 2 is started by an external controller. 02. Motor 202 drives cam 203 to rotate, cam 203 drives protrusion 207 to move, protrusion 207 can reciprocate with cam 203 due to the reset effect of spring 208, protrusion 207 drives connecting rod 206 to move, connecting rod 206 drives moving seat 205 to move, moving seat 205 reciprocates on the surface of slide rod 204, moving seat 205 drives connecting block 209 to move, connecting block 209 drives mounting plate 3 to move, thereby enabling the mold closing mechanism 4 above to vibrate, and rapidly vibrate and mold the cement products injected inside the mold closing mechanism 4.
[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to specific implementation methods. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. A mold for rapid hardening of cement products, comprising a bottom shell (1), characterized in that: One side of the bottom shell (1) is fixedly connected with a vibrating mechanism (2), a top of the bottom shell (1) is provided with a mounting plate (3), both sides of the mounting plate (3) are fixedly connected with a mold closing mechanism (4), one side of the mold closing mechanism (4) is fixedly connected with a heating assembly (5); The vibrating mechanism (2) comprises an outer shell (201), one side of the outer shell (201) is fixedly connected with the bottom shell (1), a bottom of an inner cavity of the outer shell (201) is fixedly connected with a motor (202), an output end of the motor (202) is fixedly connected with a cam (203), both sides of an inner cavity of the bottom shell (1) are fixedly connected with a sliding rod (204), a surface of the sliding rod (204) is slidably connected with a moving seat (205), one side of the moving seat (205) is fixedly connected with a connecting rod (206), one side of the connecting rod (206) penetrates through the inner cavity of the bottom shell (1) and extends into the inner cavity of the outer shell (201), one side of the connecting rod (206) is fixedly connected with a protruding block (207), one side of the protruding block (207) is in contact with the cam (203), a surface of the connecting rod (206) and located at one side of the protruding block (207) is sleeved with a spring (208), front and rear ends of a top of the moving seat (205) are fixedly connected with a connecting block (209), a top of the connecting block (209) is fixedly connected with the mounting plate (3).
2. The rapid hardening mold for cement product manufacturing according to claim 1, characterized by: The mold closing mechanism (4) comprises a fixed block (401), the number of the fixed block (401) is two groups, one side of the fixed block (401) is fixedly connected with the mounting plate (3), the fixed block (401) is arranged on both sides of the mounting plate (3) respectively, opposite sides of the two fixed blocks (401) are fixedly connected with a fixed plate (402), one side of the fixed plate (402) is fixedly connected with an air cylinder (403), one side of the air cylinder (403) is fixedly connected with a first mold plate (404) and a second mold plate (405) respectively.
3. The rapid hardening mold for cement product manufacturing according to claim 2, characterized by: One side of the first mold plate (404) is provided with a limiting groove (6), one side of the second mold plate (405) is fixedly connected with a limiting block (7) used in cooperation with the limiting groove (6).
4. The rapid hardening mold for cement product manufacturing according to claim 1 or 2, characterized by: The heating assembly (5) comprises a heating cover (501), one side of the heating cover (501) is fixedly connected with the first mold plate (404) and the second mold plate (405) respectively, an inner cavity of the heating cover (501) is fixedly connected with a heating plate (502), an inner cavity of the heating plate (502) is fixedly connected with a heating wire (503).
5. The rapid hardening mold for cement product manufacturing according to claim 1, characterized by: One side of the outer shell (201) is fixedly connected with an inspection plate (8), a surface of the inspection plate (8) is provided with a fastener.
6. The rapid hardening mold for cement product manufacturing according to claim 2, characterized by: Both sides of a top of the first mold plate (404) and both sides of a top of the second mold plate (405) are provided with positioning holes (9), the positioning holes (9) are symmetrically arranged.
7. The rapid hardening mold for cement product manufacturing according to claim 2, characterized by: One side of the air cylinder (403) is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with the fixed plate (402).
8. The rapid hardening mold for cement product manufacturing according to claim 4, characterized by: The heating plate (502) is made of ceramic material, and one side of the heating plate (502) is in contact with the first mold plate (404) and the second mold plate (405) respectively.