Pouring mold for cement product
By designing a casting mold for cement products that includes a lowering device and an expansion joint, the problem of surface damage during product removal was solved, and the complete removal of the product was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, after cement products are poured, in most cases, it is impossible to use auxiliary equipment to remove the products from the mold, which makes the product surface prone to wear or dents.
A casting mold for cement products was designed, including a lowering device and a telescopic device. A rotary motor drives a transmission arm to move an adjusting sleeve and a lifting screw, which, together with a fixing clamp, enables the product height to be adjusted and clamped, assisting workers in removing the product.
This effectively avoids surface wear or dents during product removal, thus improving product integrity.
Smart Images

Figure CN223961457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement pouring, and in particular to a pouring mold for cement products. Background Technology
[0002] When cement and water are mixed, they become a semi-fluid with plasticity. After a period of time, the cement paste gradually loses its plasticity and retains its original shape. This phenomenon is called setting (divided into initial setting and final setting). Then comes the hardening period, during which the strength of the cement gradually increases.
[0003] Chinese patent document CN212146933U discloses a cement pouring device for cement product production. This device can monitor the situation inside the storage tank at any time, promptly prevent and improve the occurrence of unexpected situations, improve the safety performance of the device, ensure the smooth and safe operation of the device, adapt to any terrain for mobile operation, improve the operation efficiency of the device, greatly reduce the labor intensity of the workers, and improve the stability of the device.
[0004] Taking the aforementioned patent as an example, at present, after cement products are poured, in most cases, the original equipment cannot assist in removing the product from the mold. Therefore, during the product removal process, it is inevitable that the product will suffer surface wear or surface dents due to the improper operation of the staff. Utility Model Content
[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a casting mold for cement products.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a casting mold for cement products, comprising a box body, a liquid inlet pipe, a gas storage tank, a heater, a temperature distribution pipe, a liquid pump, a fixed mold, a casting device, a movable mold, an adjusting push cylinder, a mounting plate, and a base. The liquid inlet pipe is located on the top of the box body. The gas storage tank is assembled at the right end of the box body, and the right end of the gas storage tank is connected to the heater. The heater is installed on the top of the base. The temperature distribution pipe is fixed to the inner top of the box body, and the temperature distribution pipe is connected to the left end of the gas storage tank. The liquid pump is connected to the top of the box and the bottom of the inlet pipe. The fixed mold is fixed to the top of the mounting plate. The lowering device is fixed to the top of the box and assembled at the front end of the box. The movable mold is movably fitted to the left end of the fixed mold. The adjusting push cylinder is drivenly connected to the left end of the movable mold. The movable mold is movably connected to the top of the mounting plate. The adjusting push cylinder is fixed to the left end of the gas storage tank. The mounting plate is fixed to the bottom of the box.
[0007] As a further embodiment of this utility model, the lowering device includes a fixed base, a rotary motor, a transmission arm, an adjusting sleeve, a lifting screw, a fixing clamp, and a telescopic device. The rotary motor is installed on the top of the fixed base and is connected to the bottom of the transmission arm via a coupling. The adjusting sleeve is installed on the top of the transmission arm, and the lifting screw is threaded into the adjusting sleeve. The fixing clamp is fixed to the rear end of the telescopic device, and the telescopic device is fixed to the top of the lifting screw.
[0008] As a further embodiment of this utility model, the telescopic device includes a body, a sliding cylinder, a threaded sleeve, a transmission screw, and a rotating disk. The body is fixed to the top of the lifting screw, the sliding cylinder is fixed to the interior of the body, the threaded sleeve is disposed at the left end of the sliding cylinder, the transmission screw is threadedly engaged with the interior of the threaded sleeve, and the rotating disk is disposed at the left end of the transmission screw.
[0009] As a further embodiment of this utility model, the adjusting sleeve and the lifting screw are vertically arranged at the right end of the transmission arm, ensuring that the transmission arm can move with the adjusting sleeve and the lifting screw.
[0010] As a further embodiment of this utility model, the adjusting sleeve is provided with internal threads to ensure that the adjusting sleeve can engage with the external threads of the lifting screw, thereby facilitating the lifting screw to drive the telescopic device to perform lifting and lowering activities.
[0011] As a further embodiment of this invention, the transmission arm is capable of swinging horizontally 180° along the top of the rotary motor.
[0012] As a further embodiment of this utility model, the sliding cylinder and the threaded sleeve are arranged at the same horizontal level inside the device body.
[0013] As a further embodiment of this invention, the diameter of the sliding cylinder is the same as the diameter of the threaded sleeve, ensuring that the threaded sleeve can drive the transmission screw to slide horizontally.
[0014] As a further embodiment of this invention, the heater can be a JN series industrial hot air device.
[0015] Compared with the prior art, this utility model provides a casting mold for cement products, which has the following characteristics:
[0016] Beneficial effects:
[0017] 1. This utility model incorporates a part-removing device. A rotary motor drives a transmission arm to swing, causing the transmission arm to rotate the adjusting sleeve and lifting screw. This allows the adjusting sleeve and lifting screw to rotate to the front of the housing. Depending on the product, the lifting screw can be manually rotated to adjust its height, along with the fixing clamp and telescopic device. The fixing clamp is then activated to remove the product, thus completing the part-removing process. This part-removing device assists workers in removing the product from the mold, preventing surface irritation or dents during removal.
[0018] 2. In this utility model, by setting up a telescopic device, the transmission screw is manually rotated, and the transmission screw and the threaded sleeve are threadedly driven inside, so that the transmission screw can slide outward along the slide cylinder, thereby pushing out the fixing clamp. This ensures that the fixing clamp can fit against the outside of the product, and thus achieves the effect of clamping and fixing the product by pushing the fixing clamp through the manual telescopic device. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the planar structure of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the lowering device of this utility model;
[0022] Figure 4 This is a schematic diagram of the planar structure of the lowering device of this utility model;
[0023] Figure 5 yes Figure 4 Schematic diagram of the middle section structure and the expansion joint structure.
[0024] The components include: box body-1, liquid inlet pipe-2, gas storage tank-3, heater-4, temperature distribution pipe-5, liquid pump-6, fixed mold-7, unloading device-8, movable mold-9, adjusting push cylinder-10, mounting plate-11, base-12, fixed seat-81, rotary motor-82, transmission arm-83, adjusting sleeve-84, lifting screw-85, fixed clamp-86, telescopic device-87, device body-871, slide cylinder-872, threaded sleeve-873, transmission screw-874, and rotating disk-875. Detailed Implementation
[0025] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0026] Please see Figures 1-2In the embodiments of this utility model:
[0027] A casting mold for cement products includes a box body 1, a liquid inlet pipe 2, an air storage tank 3, a heater 4, a heating pipe 5, a liquid pump 6, a fixed mold 7, a casting device 8, a movable mold 9, an adjusting push cylinder 10, a mounting plate 11, and a base 12. The liquid inlet pipe 2 is located on the top of the box body 1. The air storage tank 3 is mounted on the right end of the box body 1 and connected to the heater 4. The heater 4 is mounted on the top of the base 12. The heating pipe 5 is fixed to the top interior of the box body 1 and connected to the left end of the air storage tank 3. The liquid pump 6 is connected to the top interior of the box body 1. The components are connected, the liquid pump 6 is connected to the bottom of the liquid inlet pipe 2, the fixed mold 7 is fixed to the top of the mounting plate 11, the lowering device 8 is fixed to the top of the box 1, the lowering device 8 is assembled at the front end of the box 1, the movable mold 9 is movably engaged with the left end of the fixed mold 7, the adjusting push cylinder 10 is drivenly connected to the left end of the movable mold 9, the movable mold 9 is movably connected to the top of the mounting plate 11, the adjusting push cylinder 10 is fixed to the left end of the air storage tank 3, the mounting plate 11 is fixed to the lower end of the inside of the box 1, and the heater 4 can use JN series industrial hot air equipment.
[0028] refer to Figure 3 and Figure 4 In this embodiment of the utility model: the lowering device 8 includes a fixed base 81, a rotary motor 82, a transmission arm 83, an adjusting sleeve 84, a lifting screw 85, a fixing clamp 86, and a telescopic device 87. The rotary motor 82 is provided on the top of the fixed base 81. The rotary motor 82 is connected to the bottom of the transmission arm 83 by a coupling. The adjusting sleeve 84 is provided on the top of the transmission arm 83. The lifting screw 85 is threadedly engaged with the internal threads of the adjusting sleeve 84. The fixing clamp 86 is fixed to the rear end of the telescopic device 87, and the telescopic device 87 is fixed to the top of the lifting screw 85.
[0029] In this embodiment: the adjusting sleeve 84 and the lifting screw 85 are vertically arranged at the right end of the transmission arm 83, ensuring that the transmission arm 83 can move with the adjusting sleeve 84 and the lifting screw 85. The adjusting sleeve 84 has internal threads, ensuring that the adjusting sleeve 84 can engage with the external threads of the lifting screw 85, thereby facilitating the lifting screw 85 to drive the telescopic device 87 to move up and down. The transmission arm 83 can swing horizontally 180° along the top of the rotary motor 82.
[0030] refer to Figure 5 In the embodiments of this utility model:
[0031] The expansion joint 87 includes a body 871, a slide cylinder 872, a threaded sleeve 873, a transmission screw 874, and a rotating disk 875. The body 871 is fixed to the top of the lifting screw 85, the slide cylinder 872 is fixed to the inside of the body 871, the threaded sleeve 873 is located at the left end of the slide cylinder 872, the transmission screw 874 is threadedly engaged with the inside of the threaded sleeve 873, and the rotating disk 875 is located at the left end of the transmission screw 874.
[0032] In this embodiment: the slide cylinder 872 and the threaded sleeve 873 are set at the same level inside the body 871. The diameter of the slide cylinder 872 is the same as that of the threaded sleeve 873, ensuring that the threaded sleeve 873 can drive the transmission screw 874 to slide horizontally.
[0033] refer to Figures 1-5 When in use, place the base 12 horizontally on the ground to support the equipment. Cement is poured into the fixed mold 7 and the movable mold 9 inside the cement inlet pipe 2.
[0034] At the same time, the gas is introduced by starting the heater 4 and the gas is heated so that the gas can flow into the gas storage tank 3 for storage. The gas storage tank 3 provides airflow to the heat distribution pipe 5 and the airflow is sprayed out through the heat distribution pipe 5 to assist in shaping and fixing the product during the casting process.
[0035] Furthermore, the transmission arm 83 is driven to swing by the rotary motor 82, which causes the transmission arm 83 to drive the adjusting sleeve 84 and the lifting screw 85 to rotate, so that the adjusting sleeve 84 and the lifting screw 85 can rotate to the front end of the box 1. Depending on the product, the lifting screw 85 can be manually rotated so that the lifting screw 85 can adjust the height of the fixing clamp 86 and the telescopic device 87.
[0036] Subsequently, by manually rotating the transmission screw 874, the transmission screw 874 and the inside of the threaded sleeve 873 are driven by the thread, which causes the transmission screw 874 to slide outward along the slide cylinder 872, thereby pushing out the fixing clamp 86, ensuring that the fixing clamp 86 can fit against the outside of the product, thus facilitating the fixing clamp 86 to clamp and fix the product.
[0037] Subsequently, the product is removed by activating the fixing clamp 86, thereby completing the unloading work through the fixing clamp 86. This allows the unloading device 8 to assist the operator in removing the product from the mold, thus avoiding the problem of easy irritation and wear or surface dents on the product surface during the product removal process.
[0038] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0039] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A casting mold for cement products, comprising a box body (1), a liquid inlet pipe (2), an air storage tank (3), a heater (4), a heat distribution pipe (5), a liquid pump (6), a fixed mold (7), a casting device (8), a movable mold (9), an adjusting push cylinder (10), a mounting plate (11), and a base (12), wherein the liquid inlet pipe (2) is provided on the top of the box body (1), and the air storage tank (3) is assembled at the right end of the box body (1); Its features are: The lowering device (8) includes a fixed base (81), a rotary motor (82), a transmission arm (83), an adjusting sleeve (84), a lifting screw (85), a fixing clamp (86), and a telescopic device (87). The rotary motor (82) is installed on the top of the fixed base (81). The rotary motor (82) is connected to the bottom of the transmission arm (83) by a coupling. The adjusting sleeve (84) is installed on the top of the transmission arm (83). The lifting screw (85) is threadedly engaged with the internal thread of the adjusting sleeve (84). The fixing clamp (86) is fixed to the rear end of the telescopic device (87). The telescopic device (87) is fixed to the top of the lifting screw (85).
2. The casting mold for cement products according to claim 1, characterized in that: The telescopic device (87) includes a body (871), a slide cylinder (872), a threaded sleeve (873), a transmission screw (874), and a rotating disk (875). The body (871) is fixed to the top of the lifting screw (85), the slide cylinder (872) is fixed to the inside of the body (871), the threaded sleeve (873) is located at the left end of the slide cylinder (872), the transmission screw (874) is threadedly engaged with the inside of the threaded sleeve (873), and the rotating disk (875) is located at the left end of the transmission screw (874).
3. The casting mold for cement products according to claim 1, characterized in that: The adjusting sleeve (84) and the lifting screw (85) are vertically arranged at the right end of the transmission arm (83).
4. The casting mold for cement products according to claim 1, characterized in that: The adjusting sleeve (84) has internal threads to ensure that the adjusting sleeve (84) can engage with the outer threads of the lifting screw (85).
5. The casting mold for cement products according to claim 1, characterized in that: The drive arm (83) is capable of swinging horizontally 180° along the top of the rotary motor (82).
6. The casting mold for cement products according to claim 2, characterized in that: The slide cylinder (872) and the threaded sleeve (873) are arranged at the same level inside the body (871).
7. The casting mold for cement products according to claim 2, characterized in that: The diameter of the slide (872) is the same as that of the threaded sleeve (873).
8. The casting mold for cement products according to claim 1, characterized in that: The right end of the gas storage tank (3) is connected to the heater (4), which is installed on the top of the base (12). The heating pipe (5) is fixed to the top of the inside of the box (1). The heating pipe (5) is connected to the left end of the gas storage tank (3). The liquid pump (6) is connected to the top of the inside of the box (1). The liquid pump (6) is connected to the bottom of the liquid inlet pipe (2). The fixing mold (7) is fixed to the top of the mounting plate (11). The lower part is mounted... The device (8) is fixed to the top of the box (1), the lower part device (8) is assembled at the front end of the box (1), the movable mold (9) is movably engaged with the left end of the fixed mold (7), the adjusting push cylinder (10) is drivenly connected to the left end of the movable mold (9), the movable mold (9) is movably connected to the top of the mounting plate (11), the adjusting push cylinder (10) is fixed to the left end of the gas storage tank (3), and the mounting plate (11) is fixed to the lower end of the inside of the box (1).
Citation Information
Patent Citations
Cement pouring device for cement product production
CN212146933U