Prefabricated part mold for cement board production
By designing a driving mechanism in the cement board production mold, including the first power component and the second power component, the problem of not being easy to pull out of steel bars or steel pipes in the cement board production is solved, and efficient mold release and good breathability and drainage of the cement board are achieved.
Patent Information
- Application Number
- CN202420957244.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-07
AI Technical Summary
When the existing cement board production molds remove steel bars or steel pipes, the steel bars or steel pipes are not convenient to pull out due to firm pressing of cement, which affects the breathability and drainage of the cement boards.
A prefabricated mold for cement board production is designed, including a base, a mold, a mold release assembly, a pressing mechanism and a driving mechanism. The driving mechanism includes a first power assembly and a second power assembly. Through the pulling and rotation of the round rod, friction and resistance between the round rod and the cement plate are reduced, so as to facilitate separation of the round rod and the cement plate.
By setting up a driving mechanism, the round rod pulls outward while rotating, reducing the resistance between the round rod and the cement board, making it easier to separate the round rod and the cement board, while reducing damage to the cement board, and improving the breathability and drainage of the cement board.
Smart Images

Figure CN222628136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cement board production, in particular to a prefabricated component mold for cement board production. Background Art
[0002] Precast molds usually refer to the molds required to produce precast components (such as cement boards, concrete components, etc.) in factories. These molds are usually designed and manufactured for specific components to ensure the size, shape and surface quality of the final product. Precast molds are usually made of wear-resistant materials to withstand long-term use in working environments such as high pressure, high temperature and chemical corrosion.
[0003] After searching, the Chinese patent announcement number CN220218933U discloses a cement board production mold. The patent structure is reasonably designed. By setting a compression mechanism and a pushing mechanism, it can automatically cool and shape it through the setting of a piston and a high-pressure cooling nozzle after the staff completes the compression molding. At the same time, through the setting of a pushing device, the staff only needs to operate the pulling mechanism during actual use to drive the pushing mechanism to operate and push out the cement board in the lower mold, making it convenient for the staff to take it out.
[0004] In order to ensure the air permeability and drainage of the cement board, steel bars or steel pipes of a certain size are usually placed in the mold, and semi-dry hard concrete is poured in. After forming, the steel pipes or steel bars are pulled out using a reel. However, the steel bars or steel pipes are firmly pressed down by cement all around, making them inconvenient to pull out. Utility Model Content
[0005] The purpose of the utility model is to provide a prefabricated part mold for cement board production in order to solve the above problems.
[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0007] A prefabricated part mold for cement board production comprises a base, the top of the base is fixedly connected to the mold, the bottom of the mold is provided with a demoulding assembly, a plurality of round rods are movably connected between the inner walls of the mold, a pressing mechanism is provided above the mold, a driving mechanism is provided on one side of the mold, the driving mechanism comprises a first power assembly and a second power assembly, the first power assembly is used to drive the plurality of round rods to move and pull the round rods out of the cement board, the second power assembly is used to drive the round rods to rotate and reduce the friction between the round rods and the cement board, and a linkage assembly is provided between the first power assembly and the second power assembly.
[0008] Preferably, the first power component includes a mounting plate, and multiple round rods are rotatably connected to the mounting plate. A rotating motor is fixedly connected to one side of the base, and the output end of the rotating motor is connected to a screw rod through a coupling. A mounting groove is opened on the top of the base, and the screw rod is rotatably connected in the mounting groove. A slider is threaded on the screw rod, and the slider is slidably connected in the mounting groove. The mounting plate is fixedly connected to the top of the slider, and a limiting plate is fixedly connected in the mounting groove.
[0009] Preferably, the second power assembly includes a plurality of gears, one end of the round rod extends out of the mounting plate and is fixedly connected to the gear, and two adjacent gears are meshed with each other.
[0010] Preferably, the linkage assembly includes two vertical plates fixedly connected to the top of the base, a gear column is rotatably connected between the two vertical plates, the gear column is meshed with one of the gears, a synchronous belt is connected between the gear column and the screw rod, and the synchronous belt is located on the side of the limit plate away from the slider.
[0011] Preferably, the pressing mechanism includes a mounting frame fixedly connected to the rear side of the top of the base, an electric push rod is fixedly connected to the mounting frame, a pressing plate is fixedly connected to the bottom of the electric push rod, and the pressing plate is located directly above the mold.
[0012] Preferably, the demoulding assembly includes a hydraulic cylinder, a groove is formed on the top of the base, the hydraulic cylinder is fixedly connected in the groove, a top plate is fixedly connected to the top of the hydraulic cylinder, and the top plate is slidably connected between the inner walls of the mold.
[0013] The beneficial effects are: a driving mechanism is provided, the driving mechanism includes a first power assembly and a second power assembly, so that the round rod is pulled outward while rotating, reducing the resistance between the round rod and the cement board, facilitating the separation of the round rod from the cement board, and reducing damage to the cement board; a linkage assembly is provided between the first power assembly and the second power assembly, and the linkage assembly is used to achieve multiple uses of one machine and improve resource utilization.
[0014] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of a prefabricated mold for cement board production according to the utility model;
[0017] Figure 2 It is a front view of the internal structure of a prefabricated part mold for cement board production according to the utility model;
[0018] Figure 3 It is a top view of a prefabricated mold for cement board production according to the utility model;
[0019] Figure 4 It is a right view of a prefabricated part mold for cement board production described in the utility model;
[0020] Figure 5 It is a right view of the internal structure of a prefabricated part mold for cement board production described in the utility model.
[0021] The description of the accompanying drawings is as follows: 1. base; 2. mold; 201. hydraulic cylinder; 202. top plate; 3. round rod; 401. mounting plate; 402. rotating motor; 403. screw rod; 404. slider; 405. gear; 406. vertical plate; 407. gear column; 408. synchronous belt; 5. pressing mechanism; 501. mounting frame; 502. electric push rod; 503. pressing plate; 6. limit plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0024] The utility model is further described below in conjunction with the accompanying drawings:
[0025] like Figure 1-Figure 5 As shown, a prefabricated mold for cement board production includes a base 1, the top of the base 1 is bolted to a mold 2, the inner wall of the mold 2 is slidably connected to a plurality of pull-out round rods 3, after the round rods 3 are pulled out from between the cement boards, some through holes are formed on the cement boards to ensure the air permeability and drainage of the cement boards.
[0026] A demoulding assembly is provided at the bottom of the mold 2, and the demoulding assembly includes a hydraulic cylinder 201. A groove is provided at the top of the base 1. The hydraulic cylinder 201 is fixedly connected in the groove. A top plate 202 is fixedly connected to the top of the hydraulic cylinder 201. The top plate 202 is slidably connected between the inner walls of the mold 2. By controlling the hydraulic cylinder 201 to make the top plate 202 rise, the formed cement board is ejected from the mold 2 to facilitate demoulding.
[0027] A pressing mechanism 5 is arranged above the mold 2, and the pressing mechanism 5 includes a mounting frame 501 bolted to the rear side of the top of the base 1, an electric push rod 502 is fixedly connected to the mounting frame 501, and a pressing plate 503 is fixedly connected to the bottom of the electric push rod 502. The pressing plate 503 is located directly above the mold 2 and the size of the pressing plate 503 is consistent with that of the inner cavity of the mold 2. By controlling the electric push rod 502 to move the pressing plate 503 downward, the cement in the mold 2 is compacted to improve the quality of the cement board.
[0028] A driving mechanism is provided on one side of the mold 2, and the driving mechanism includes a first power assembly and a second power assembly. The first power assembly is used to drive a plurality of round rods 3 to move and pull the round rods 3 out of the cement board. The second power assembly is used to drive the round rods 3 to rotate, thereby reducing the friction between the round rods 3 and the cement board, making it easier to separate the round rods 3 from the cement board and reducing damage to the cement board. A linkage assembly is provided between the first power assembly and the second power assembly, and the linkage assembly is used to achieve multi-purpose use of one machine and improve resource utilization.
[0029] The first power assembly includes a mounting plate 401, and multiple round rods 3 are rotatably connected to the mounting plate 401. A rotating motor 402 is bolted to one side of the base 1, and the output end of the rotating motor 402 is connected to a screw rod 403 through a coupling. A mounting groove is provided on the top of the base 1, and the screw rod 403 is rotatably connected in the mounting groove. A limiting plate 6 is fixedly connected in the mounting groove. A slider 404 is threadedly connected to the screw rod 403, and the position of the slider 404 is limited by the limiting plate 6. The slider 404 is slidably connected in the mounting groove, and the mounting plate 401 is bolted to the top of the slider 404. The rotating motor 402 is started, and the rotating motor 402 drives the screw rod 403 to rotate, and the screw rod 403 drives the slider 404 to drive the mounting plate 401 and multiple round rods 3 to move, so as to pull the round rods 3 out of the cement board.
[0030] The second power assembly includes a plurality of gears 405. One end of the round rod 3 extends out of the mounting plate 401 and is fixedly connected to the gear 405. Two adjacent gears 405 mesh with each other. Through the meshing transmission between the plurality of gears 405, the round rod 3 can rotate while being pulled out.
[0031] The linkage assembly includes two vertical plates 406 connected to the top of the base 1 by bolts, a gear column 407 is rotatably connected between the two vertical plates 406, the gear column 407 is meshed with one of the gears 405, a synchronous belt 408 is connected between the gear column 407 and the screw rod 403, and the synchronous belt 408 is located on the side of the limit plate 6 away from the slider 404, and a notch is opened on the top of the base 1 to facilitate the operation of the synchronous belt 408.
[0032] Working principle: When in use, pour the semi-dry cement into the mold 2, control the electric push rod 502 to move the pressing plate 503 downward, compact the cement, wait for it to cool and form, reset the pressing plate 503, start the rotating motor 402, the rotating motor 402 drives the screw rod 403 to rotate, the screw rod 403 drives the slider 404 to drive the mounting plate 401 and a number of round rods 3 to move, the screw rod 403 rotates and drives the synchronous belt 408 to rotate, the synchronous belt 408 drives the gear column 407 to rotate, the gear column 407 and the gear column 407 rotate. The gear 405 is meshed, thereby driving the gear 405 to rotate, and the gear 405 drives the round rod 3 to rotate. Through the meshing between multiple gears 405, all the round rods 3 are driven to rotate, so that the round rod 3 can continuously rotate while being pulled outward, reducing the resistance between the round rod 3 and the cement board, facilitating the separation of the round rod 3 from the cement board, and reducing damage to the cement board. After the round rod 3 is completely pulled out of the cement board, the top plate 202 is raised by controlling the hydraulic cylinder 201, and the cement board is ejected from the mold 2 to facilitate demolding.
[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A prefabricated part mold for cement board production, comprising a base (1), a mold (2) fixedly connected to the top of the base (1), a demoulding assembly provided at the bottom of the mold (2), a plurality of round rods (3) movably connected between the inner walls of the mold (2), a pressing mechanism (5) provided above the mold (2), characterized in that: A driving mechanism is provided on one side of the mold (2), and the driving mechanism comprises a first power assembly and a second power assembly. The first power assembly is used to drive the plurality of round rods (3) to move so as to pull the round rods (3) out of the cement board. The second power assembly is used to drive the round rods (3) to rotate so as to reduce friction between the round rods (3) and the cement board. A linkage assembly is provided between the first power assembly and the second power assembly.
2. A prefabricated part mold for cement board production according to claim 1, characterized in that: The first power assembly comprises a mounting plate (401), a plurality of the round rods (3) are rotatably connected to the mounting plate (401), a rotating motor (402) is fixedly connected to one side of the base (1), an output end of the rotating motor (402) is connected to a screw rod (403) via a coupling, a mounting groove is provided at the top of the base (1), the screw rod (403) is rotatably connected in the mounting groove, a slider (404) is threadedly connected to the screw rod (403), the slider (404) is slidably connected in the mounting groove, the mounting plate (401) is fixedly connected to the top of the slider (404), and a limiting plate (6) is fixedly connected in the mounting groove.
3. A prefabricated part mold for cement board production according to claim 2, characterized in that: The second power assembly comprises a plurality of gears (405), one end of the round rod (3) extends out of the mounting plate (401) and is fixedly connected to the gear (405), and two adjacent gears (405) are meshed with each other.
4. A prefabricated part mold for cement board production according to claim 3, characterized in that: The linkage assembly comprises two vertical plates (406) fixedly connected to the top of the base (1); a tooth column (407) is rotatably connected between the two vertical plates (406); the tooth column (407) is meshed with one of the gears (405); a synchronous belt (408) is connected between the tooth column (407) and the lead screw (403); and the synchronous belt (408) is located on a side of the limit plate (6) away from the slider (404).
5. The prefabricated part mold for cement board production according to claim 1, characterized in that: The pressing mechanism (5) comprises a mounting frame (501) fixedly connected to the top rear side of the base (1), an electric push rod (502) fixedly connected to the mounting frame (501), a pressing plate (503) fixedly connected to the bottom of the electric push rod (502), and the pressing plate (503) is located directly above the mold (2).
6. The prefabricated part mold for cement board production according to claim 1, characterized in that: The demoulding assembly comprises a hydraulic cylinder (201), a groove is provided on the top of the base (1), the hydraulic cylinder (201) is fixedly connected in the groove, a top plate (202) is fixedly connected to the top of the hydraulic cylinder (201), and the top plate (202) is slidably connected between the inner walls of the mold (2).
Citation Information
Patent Citations
Cement board production mold
CN220218933U