Concrete product production mold convenient to demold

Abstract

The utility model discloses a concrete product production mould convenient to demould, which comprises a working table, two half mould shells are arranged above the working table, the two half mould shells are oppositely arranged, an automatic opening and closing mechanism used for driving the two half mould shells to move oppositely is arranged on the working table, and a rack is fixed on the working table. The automatic opening and closing mechanism comprises a second motor, a gear, racks, a sliding block and a sliding rail, the second motor is fixed to the workbench, the gear is installed on an output shaft of the second motor, one rack is fixed to the bottom of each half mold shell, and the sliding block is fixed to the bottom of each half mold shell. The two racks are meshed with the two sides of the gear, a sliding block is fixed to the bottom of each rack, each sliding block is installed on a sliding rail in a sliding mode, and the sliding rails are fixed to the workbench. The mold is convenient to open and close, and a concrete product in the mold can be conveniently and automatically demolded and ejected out.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete prefabricated product molds, in particular to a concrete product production mold which is easy to demould. Background Art

[0002] Concrete products are products made of concrete as the basic material. They are generally prefabricated in factories and then transported to the construction site for laying or installation. They mainly include solid concrete bricks, environmentally friendly breathable and permeable pavement bricks, antique blue bricks, etc., which are widely used in construction, transportation, water conservancy, agriculture, electricity, mining and other departments.

[0003] When prefabricating concrete products, a mold is needed to cast the concrete into shape. However, the existing mold requires people to manually take out the molded concrete product when in use. When the concrete product is heavy, it is very laborious to take it out manually. Therefore, in view of the above situation, it is urgent to develop a concrete product production mold that is easy to open and close the mold and can automatically demold the concrete product in the mold to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a concrete product production mold which is easy to demould, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A concrete product production mold that is easy to demould comprises a workbench, a half mold shell, a frame, a scraping mechanism, an automatic opening and closing mechanism, a jacking and demoulding mechanism and casters. Two half mold shells are arranged above the workbench, and the two half mold shells are arranged opposite to each other. The workbench is equipped with an automatic opening and closing mechanism for driving the two half mold shells to move toward each other. A frame is fixed on the workbench, and a scraping mechanism is installed on the frame. Two jacking and demoulding mechanisms are installed on the workbench below the half mold shells. The automatic opening and closing mechanism comprises: a second motor, a gear, a rack, a slider and a slide rail. The second motor is fixed on the workbench, and a gear is installed on the output shaft of the second motor. A rack is fixed at the bottom of each half mold shell, and the two racks are meshed on both sides of the gear. A slider is fixed at the bottom of each rack, and each slider is slidably installed on a slide rail, and the slide rail is fixed on the workbench. The jacking and demoulding mechanism comprises: a hydraulic cylinder and a support plate. The hydraulic cylinder is fixed on the workbench, and the output end of the hydraulic cylinder is fixed to the support plate.

[0007] Preferably: the scraping mechanism includes: a first motor, a screw, a threaded sleeve, a limit rod and a scraping plate, the first motor is fixed on the frame, the screw is rotatably connected in the frame, the output shaft of the first motor is connected to the screw, a threaded sleeve is installed on the outer side of the screw, a limit rod inserted into the frame is fixed on the upper side of the threaded sleeve, and a scraping plate is fixed on the lower side of the threaded sleeve.

[0008] Preferably, the limiting rod is slidably connected to the frame, and the frame is provided with a limiting sliding groove for the movement of the limiting rod.

[0009] Preferably, the bottom of the scraper plate is flush with the top surface of the half mold shell.

[0010] Preferably, a card block is fixed on the half mold shell located on the right side of the automatic opening and closing mechanism, and a card slot for inserting the card block is provided on the half mold shell located on the left side of the automatic opening and closing mechanism.

[0011] Preferably, two casters are installed at the bottom of each half mold shell.

[0012] The beneficial effect of the utility model is that when the mold for producing concrete products that is easy to demould is used, first the two half mold shells are put together, then concrete is added into the half mold shells, then the concrete in the half mold shells is scraped flat by a scraping mechanism, and when the concrete solidifies, the second motor drives the gear to rotate, and the gear rotation drives the two racks to move toward each other, and the two racks move toward each other to drive the two half mold shells to move toward each other, so that a gap appears between the two half mold shells, and then the hydraulic cylinder drives the support plate to move up through the gap between the two half mold shells, and the solidified concrete in the half mold shells is lifted up by the support plate. In summary, the utility model is convenient for opening and closing the mold, and is convenient for automatically demoulding and ejecting the concrete products in the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0014] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0015] Figure 3 This is a schematic diagram of the use status of the utility model. Figure 1 .

[0016] Figure 4 This is a schematic diagram of the use status of the utility model. Figure 2 .

[0017] Figure 5 It is a partial structure diagram of the utility model Figure 1.

[0018] Figure 6 It is a partial structure diagram of the utility model Figure 2 .

[0019] Figure 7 It is a partial structure diagram of the utility model Figure 3 .

[0020] Figure 8 It is a partial structure diagram of the utility model Figure 4 .

[0021] Legend:

[0022] 1. Workbench; 2. Half mold shell; 3. Frame; 301. Limit slide; 4. Scraping mechanism; 401. First motor; 402. Lead screw; 403. Threaded sleeve; 404. Limit rod; 405. Scraping plate; 5. Automatic opening and closing mechanism; 501. Second motor; 502. Gear; 503. Rack; 504. Slider; 505. Slide rail; 6. Lifting and demoulding mechanism; 601. Hydraulic cylinder; 602. Support plate; 7. Casters; 8. Slot; 9. Block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] See also Figure 1 to Figure 8In an embodiment of the utility model, a concrete product production mold that is easy to demould comprises a workbench 1, a half mold shell 2, a frame 3, a scraping mechanism 4, an automatic opening and closing mechanism 5, a jacking and demoulding mechanism 6 and casters 7. Two half mold shells 2 are arranged above the workbench 1. The two half mold shells 2 are arranged opposite to each other. Two casters 7 are installed at the bottom of each half mold shell 2. The half mold shell 2 is supported on the workbench 1 by the casters 7. The workbench 1 is equipped with an automatic opening and closing mechanism 5 for driving the two half mold shells 2 to move toward each other. A clamping block 9 is fixed on the half mold shell 2 on the right side of the automatic opening and closing mechanism 5. The half mold shell 2 on the left side of the automatic opening and closing mechanism 5 is fixed with a clamping block 9. A card slot 8 for inserting a card block 9 is provided on the half mold shell 2, a frame 3 is fixed on the workbench 1, a scraping mechanism 4 is installed on the frame 3, and two jacking and demoulding mechanisms 6 are installed on the workbench 1 below the half mold shell 2. When in use, the two half mold shells 2 are first put together, and then concrete is added to the half mold shell 2, and then the concrete in the half mold shell 2 is scraped flat by the scraping mechanism 4. When the concrete solidifies, the two half mold shells 2 are driven apart by the automatic opening and closing mechanism 5, so that a gap appears between the two half mold shells 2, and then the jacking and demoulding mechanism 6 passes through the gap between the two half mold shells 2 to lift the solidified concrete in the half mold shell 2 upward.

[0026] The scraping mechanism 4 includes: a first motor 401, a screw 402, a threaded sleeve 403, a limit rod 404 and a scraping plate 405, wherein the first motor 401 is fixed to the frame 3, the screw 402 is rotatably connected to the frame 3, the output shaft of the first motor 401 is connected to the screw 402, the screw 403 is installed on the outer side of the screw 402, the limit rod 404 inserted into the frame 3 is fixed on the upper side of the threaded sleeve 403, the limit rod 404 is slidably connected to the frame 3, and the frame 3 is provided with There is a limiting slide groove 301 for the movement of the limiting rod 404. The limiting rod 404 limits the movement of the threaded sleeve 403 so that it cannot rotate but can only move in a straight line. A scraper plate 405 is fixed to the lower side of the threaded sleeve 403. The bottom of the scraper plate 405 is flush with the top surface of the half mold shell 2. When in use, the first motor 401 drives the screw 402 to rotate, and the screw sleeve 403 and the scraper plate 405 are driven to move by the rotation of the screw 402, and the concrete in the half mold shell 2 is scraped flat by the scraper plate 405.

[0027] The automatic opening and closing mechanism 5 includes: a second motor 501, a gear 502, a rack 503, a slider 504 and a slide rail 505. The second motor 501 is fixed on the workbench 1. The gear 502 is installed on the output shaft of the second motor 501. A rack 503 is fixed to the bottom of each half mold shell 2. The two racks 503 are meshed on both sides of the gear 502. A slider 504 is fixed to the bottom of each rack 503. Each slider 504 is slidably installed on a slide rail 505. The slide rail 505 is fixed on the workbench 1. When in use, the gear 502 is driven to rotate by the second motor 501, and the two racks 503 are driven to move toward each other through the rotation of the gear 502. The two half mold shells 2 are driven to move toward each other through the movement of the two racks 503.

[0028] The jacking and demoulding mechanism 6 includes: a hydraulic cylinder 601 and a support plate 602. The hydraulic cylinder 601 is fixed on the workbench 1. The output end of the hydraulic cylinder 601 is fixed to the support plate 602. When in use, the support plate 602 is driven to move by the hydraulic cylinder 601, and the concrete in the half mold shell 2 is jacked by the support plate 602.

[0029] Working principle: When the concrete product production mold that is easy to demould is used, the two half mold shells 2 are first put together, and then concrete is added into the half mold shells 2. Then, the concrete in the half mold shells 2 is scraped flat by the scraping mechanism 4. When the concrete solidifies, the second motor 501 drives the gear 502 to rotate, and the rotation of the gear 502 drives the two racks 503 to move toward each other. The two racks 503 move toward each other and drive the two half mold shells 2 to move toward each other, so that a gap appears between the two half mold shells 2. Then, the hydraulic cylinder 601 drives the support plate 602 to move upward through the gap between the two half mold shells 2, and the solidified concrete in the half mold shells 2 is lifted upward by the support plate 602.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A concrete product production mold that is easy to demould, characterized in that: The invention comprises a workbench (1), a half mold shell (2), a frame (3), a scraping mechanism (4), an automatic opening and closing mechanism (5), a jacking and demoulding mechanism (6) and casters (7), wherein two half mold shells (2) are arranged above the workbench (1), and the two half mold shells (2) are arranged opposite to each other. The workbench (1) is equipped with an automatic opening and closing mechanism (5) for driving the two half mold shells (2) to move toward each other, a frame (3) is fixed on the workbench (1), and the scraping mechanism (4) is installed on the frame (3), and two jacking and demoulding mechanisms (6) are installed on the workbench (1) below the half mold shells (2), and the automatic opening and closing mechanism (5) comprises: a second motor (501), a gear (502), a rack (503), a slider (504) and a slide rail (505). 05), the second motor (501) is fixed on the workbench (1), a gear (502) is installed on the output shaft of the second motor (501), a rack (503) is fixed to the bottom of each half mold shell (2), the two racks (503) are meshed on both sides of the gear (502), a slider (504) is fixed to the bottom of each rack (503), each slider (504) is slidably installed on a slide rail (505), the slide rail (505) is fixed on the workbench (1), the jacking and demoulding mechanism (6) comprises: a hydraulic cylinder (601) and a support plate (602), the hydraulic cylinder (601) is fixed on the workbench (1), and the output end of the hydraulic cylinder (601) is fixed to the support plate (602).

2. The concrete product production mold that is easy to demould according to claim 1 is characterized in that: The scraping mechanism (4) comprises: a first motor (401), a lead screw (402), a threaded sleeve (403), a limiting rod (404) and a scraping plate (405); the first motor (401) is fixed on a frame (3); the lead screw (402) is rotatably connected in the frame (3); an output shaft of the first motor (401) is connected to the lead screw (402); a threaded sleeve (403) is installed on the outer side of the lead screw (402); a limiting rod (404) inserted into the frame (3) is fixed on the upper side of the threaded sleeve (403); and a scraping plate (405) is fixed on the lower side of the threaded sleeve (403).

3. The concrete product production mold that is easy to demould according to claim 2, characterized in that: The limiting rod (404) is slidably connected to the frame (3), and the frame (3) is provided with a limiting sliding groove (301) for moving the limiting rod (404).

4. The concrete product production mold that is easy to demould according to claim 2, characterized in that: The bottom of the scraper plate (405) is flush with the top surface of the half mold shell (2).

5. The concrete product production mold that is easy to demould according to claim 1, characterized in that: A clamping block (9) is fixed on the half mold shell (2) located on the right side of the automatic opening and closing mechanism (5), and a clamping slot (8) for inserting the clamping block (9) is provided on the half mold shell (2) located on the left side of the automatic opening and closing mechanism (5).

6. The concrete product production mold that is easy to demould according to claim 1, characterized in that: Two casters (7) are installed on the bottom of each half mold shell (2).

Images