Water-proof coating machine for bare concrete

Abstract

The utility model relates to the technical field of concrete production, in particular to a fair-faced concrete waterproof coating machine which comprises a working plate, a plurality of supporting columns are fixed to the bottom end of the working plate, a conveyor is installed on the top face of the working plate, and the conveyor comprises two installation plates fixed to the top face of the working plate and a belt located between the two installation plates. A plurality of concrete slabs are arranged on the top face of the belt, a spraying mechanism used for spraying the concrete slabs is arranged on the top face of the working plate, and the guide mechanism is arranged on the top face of the working plate. A plurality of concrete slabs can be conveyed through the conveying machine, waterproof paint can be sprayed on the concrete slabs through the spraying mechanism, and conveying of the concrete slabs can be guided through the guiding mechanism. And the position deviation of the plurality of concrete slabs in the conveying process is prevented, so that the spraying effect of the whole waterproof coating machine is better.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a clear water concrete waterproof coating machine. Background Art

[0002] Fair-faced concrete, also known as decorative concrete, shows the natural texture of concrete itself. The surface is usually not decorated in any way. The natural surface effect of cast-in-place concrete is directly used as the finish. The surface is flat and smooth, with uniform color, clear edges and corners, and no damage or pollution. Only one or two layers of transparent protective agent are applied on the surface, and the applied protective agent is usually a waterproof coating. A coating machine is often required in the coating process of the waterproof coating.

[0003] The patent with publication number CN215278190U discloses a spraying device for nano waterproof coating on the surface of concrete components, including a conveyor belt, an ultrasonic nano coating atomization spray box and a drying box, the conveyor belt passes through the ultrasonic nano coating atomization spray box and the drying box in sequence; the ultrasonic nano coating atomization spray box includes a liquid nano waterproof coating container and an ultrasonic nano disperser acting on the liquid nano waterproof coating, a first closed chamber with two first movable doors, and a plurality of ultrasonic atomization nozzles arranged in the first closed chamber and connected to the liquid nano waterproof coating container through a liquid inlet pipe.

[0004] Although the paint sprayed by the device can be effectively and evenly distributed, is not easy to peel off and has a high degree of spraying automation, the device is not equipped with a guide structure for use with a conveyor belt and cannot guide the transmission of concrete. The position of the concrete slab may shift during the transmission process, thereby affecting the spraying effect of the concrete slab. Utility Model Content

[0005] The purpose of the utility model is to provide a plain concrete waterproof coating machine to solve the problem that the device proposed in the above-mentioned background technology is not provided with a guide structure used in conjunction with a conveyor belt, cannot guide the transmission of concrete, and the position of the concrete slab may be shifted during the transmission process, thereby affecting the spraying effect of the concrete slab.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A machine for waterproof coating of plain concrete, comprising a working plate, a plurality of supporting columns being fixed to the bottom end of the working plate, a conveyor being installed on the top surface of the working plate, the conveyor comprising two mounting plates fixed to the top surface of the working plate, a belt located between the two mounting plates, a plurality of concrete plates being arranged on the top surface of the belt, a spraying mechanism for spraying the plurality of concrete plates being arranged on the top surface of the working plate, and further comprising:

[0008] The guide mechanism is arranged on the top surface of the working plate and is used for guiding the transmission of several concrete slabs. The guide mechanism includes two fixed plates fixed on the top surface of the working plate and symmetrical to each other, two rotating columns rotatably connected to the fixed plates on the same side, a bidirectional screw coaxially fixed between the two rotating columns and located below the belt, a motor installed on the surface of one of the fixed plates away from the side of the bidirectional screw and whose output shaft is coaxially connected to the rotating column on the same side, and two connecting rods threadedly connected to the bidirectional screw and in an L-shape. The connecting rods are slidably connected to the working plate, and the opposite surfaces of the cross bar ends of the two connecting rods are provided with guide plates for guiding several concrete slabs.

[0009] As a preferred embodiment, the guide mechanism further comprises a protection box fixed to a surface of one of the fixing plates away from the bidirectional lead screw, and the motor is located inside the protection box.

[0010] As a preferred embodiment, a guide groove is provided on the top surface of the working plate, and a guide block is fixed on the bottom surface of the vertical rod end of the connecting rod and is slidably connected to the guide groove on the top surface of the working plate.

[0011] As a preferred embodiment, protective plates are fixed to opposite surfaces of the two guide plates, the shape of the protective plates matches the shape of the guide plates, and the surface of the protective plates away from the guide plates on the same side is tightly fitted to the outer wall of the concrete slab.

[0012] As a preferred embodiment, the spraying mechanism includes two vertical plates fixed on the top surface of the working plate and respectively located on the front and rear sides of the conveyor, a material passing box fixed between the two vertical plates and located above the belt, a plurality of atomizing nozzles fixed at the bottom end of the material passing box and connected to its inner cavity, a pump body installed on the top surface of the working plate, a material passing pipe tightly fitted with the liquid outlet end of the pump body and connected to the inner cavity of the material passing box, a feed pipe tightly fitted with the liquid inlet end of the pump body, and a plurality of the atomizing nozzles are located above the belt.

[0013] As a preferred implementation, a support plate is fixed to the bottom end of the support column, an anti-skid plate matching its shape is fixed to the bottom end of the support plate, and the thickness of the anti-skid plate is 3-7 cm.

[0014] As a preferred embodiment, the longitudinal section of the guide groove on the top surface of the working plate is in a convex shape, and the shape of the guide block is in a convex shape that matches the shape of the guide groove on the top surface of the working plate.

[0015] As a preferred embodiment, the parts where the feed box contacts the multiple atomizing nozzles and the feed pipe are provided with sealing rings, the parts where the feed pipe contacts the liquid outlet end of the pump body are provided with sealing rings, and the parts where the feed pipe contacts the liquid inlet end of the pump body are also provided with sealing rings.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model can transport several concrete slabs by setting a conveyor, spray waterproof coatings on several concrete slabs by setting a spraying mechanism, and guide the transport of several concrete slabs by setting a guide mechanism, so as to prevent the position of several concrete slabs from being offset during the transport process, thereby making the spraying effect of the entire waterproof coating machine better;

[0018] 2. In the utility model, a guide groove is provided on the top surface of the working plate, and a guide block is fixed on the bottom surface of the vertical rod end of the connecting rod, which is slidably connected to the guide groove on the top surface of the working plate, so as to guide the movement of the connecting rod and further guide the movement of the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the conveyor in the utility model;

[0021] Figure 3 It is a schematic diagram of the overall structure of the spraying mechanism in the utility model;

[0022] Figure 4 It is an enlarged view of point A in the utility model;

[0023] Figure 5 It is a schematic diagram of the overall structure of the guide mechanism in the utility model;

[0024] Figure 6 The local explosion of the guide mechanism in the utility model Figure 1 ;

[0025] Figure 7 The local explosion of the guide mechanism in the utility model Figure 2 .

[0026] The meaning of each number in the figure is:

[0027] 1. Working plate; 2. Support column; 3. Conveyor; 31. Mounting plate; 32. Belt; 4. Concrete plate; 5. Support plate; 6. Anti-skid plate; 7. Guide mechanism; 71. Fixed plate; 72. Rotating column; 73. Bidirectional screw rod; 74. Connecting rod; 75. Guide block; 76. Guide plate; 77. Protective plate; 78. Protective box; 79. Motor; 8. Spraying mechanism; 81. Vertical plate; 82. Feed box; 83. Pump body; 84. Feed pipe; 85. Feed pipe; 86. Atomizing nozzle. DETAILED DESCRIPTION

[0028] 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 in 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.

[0029] See also Figure 1-Figure 7 The utility model provides a technical solution: a clear water concrete waterproof coating machine, comprising a working plate 1, a plurality of support columns 2 are fixed on the bottom end of the working plate 1, a conveyor 3 is installed on the top surface of the working plate 1, the conveyor 3 comprises two mounting plates 31 fixed on the top surface of the working plate 1, a belt 32 located between the two mounting plates 31, a plurality of concrete plates 4 are arranged on the top surface of the belt 32, a spraying mechanism 8 for spraying the plurality of concrete plates 4 is arranged on the top surface of the working plate 1, and further comprises:

[0030] The guide mechanism 7 is arranged on the top surface of the working plate 1 and is used to guide the transmission of a plurality of concrete slabs 4. The guide mechanism 7 includes two mounting plates 31 fixed on the top surface of the working plate 1 and symmetrical to each other, two rotating columns 72 rotatably connected to the mounting plates 31 on the same side, a bidirectional screw rod 73 coaxially fixed between the two rotating columns 72 and located below the belt 32, a motor 79 installed on the surface of one of the fixing plates 71 away from the bidirectional screw rod 73 and with the output shaft coaxially connected to the rotating column 72 on the same side, and two connecting rods 79 threadedly connected to the bidirectional screw rod 73 and in an L-shaped shape. Rod 74, connecting rod 74 is slidably connected with working plate 1, and the opposite surfaces of the cross rod ends of two connecting rods 74 are provided with guide plates 76 for guiding several concrete slabs 4, by setting up conveyor 3, several concrete slabs 4 can be transported, by setting up spraying mechanism 8, several concrete slabs 4 can be sprayed with waterproof coating, by setting up guide mechanism 7, the transmission of several concrete slabs 4 can be guided to prevent several concrete slabs 4 from positional displacement during the transmission process, thereby making the spraying effect of the whole waterproof coating machine better.

[0031] In this embodiment, the guide mechanism 7 also includes a protection box 78 fixed on the surface of one of the fixing plates 71 away from the bidirectional screw rod 73, and the motor 79 is located inside the protection box 78, which can protect the motor 79 and thus extend the service life of the motor 79.

[0032] In addition, a guide groove is provided on the top surface of the working plate 1, and a guide block 75 is fixed on the bottom surface of the vertical rod end of the connecting rod 74, which is slidably connected to the guide groove on the top surface of the working plate 1, so as to guide the movement of the connecting rod 74 and further guide the movement of the guide plate 76.

[0033] Furthermore, protective plates 77 are fixed to the opposite surfaces of the two guide plates 76. The shape of the protective plates 77 is adapted to the shape of the guide plates 76, and the surface of the protective plates 77 on one side away from the guide plates 76 on the same side is tightly fitted with the outer wall of the concrete slab 4, which can protect several concrete slabs 4 and also smoothly guide several concrete slabs 4.

[0034] Specifically, the spraying mechanism 8 includes two vertical plates 81 fixed on the top surface of the working plate 1 and respectively located on the front and rear sides of the conveyor 3, a material passing box 82 fixed between the two vertical plates 81 and located above the belt 32, a plurality of atomizing nozzles 86 fixed at the bottom end of the material passing box 82 and connected to its inner cavity, a pump body 83 installed on the top surface of the working plate 1, a material passing pipe 84 tightly fitted with the liquid outlet end of the pump body 83 and connected to the inner cavity of the material passing box 82, a feed pipe 85 tightly fitted with the liquid inlet end of the pump body 83, and a plurality of atomizing nozzles 86 are located above the belt 32, and the supply pipe of the external waterproof coating supply device is tightly fitted with the feed pipe 85. Through the setting of the spraying mechanism 8, a plurality of concrete slabs 4 can be sprayed with waterproof coating.

[0035] It is worth noting that a support plate 5 is fixed to the bottom end of the support column 2, and an anti-skid plate 6 matching its shape is fixed to the bottom end of the support plate 5, and the thickness of the anti-skid plate 6 is 3-7 cm, preferably 4 cm in this article, so as to increase the contact area and friction between the entire device and the ground, thereby making the entire device more stable during operation.

[0036] It is worth mentioning that the longitudinal cross-sectional shape of the guide groove on the top surface of the working plate 1 is convex, and the shape of the guide block 75 is convex which is adapted to the shape of the guide groove on the top surface of the working plate 1, which can make the connection between the guide block 75 and the guide groove on the top surface of the working plate 1 tighter, and thus indirectly make the guide plate 76 and the protective plate 77 more stable during movement.

[0037] It is worth emphasizing that sealing rings are provided at the parts where the feed box 82 contacts the several atomizing nozzles 86 and the feed pipe 84, sealing rings are provided at the parts where the feed pipe 84 contacts the liquid outlet end of the pump body 83, and sealing rings are also provided at the parts where the feed pipe 85 contacts the liquid inlet end of the pump body 83, which can improve the sealing performance of the entire spray mechanism 8 and prevent leakage of the waterproof coating during the transportation process.

[0038] Finally, it should be noted that the components involved in the utility model, such as the conveyor 3, motor 79, pump body 83, etc., are all universal standard parts or components known to technical personnel in this field, and their structures and principles are all known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adaptive controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0039] In the specific use of this embodiment, when the concrete slab 4 needs to be transported, the motor 79 is first started through the external PLC, and the output shaft of the motor 79 rotates to drive the same-side rotating column 72 coaxially connected thereto to rotate, and the rotation of the rotating column 72 drives the two-way screw rod 73 coaxially fixed thereto to rotate, and the rotation of the two-way screw rod 73 causes the two connecting rods 74 threadedly connected thereto to approach each other, and the connecting rod 74 moves under the guidance of the guide plate 76 on the same side and the guide groove on the top surface of the working plate 1, and the movement of the connecting rod 74 drives the movement of the guide plate 76 fixed thereto, and the movement of the guide plate 76 drives the movement of the protective plate 77 fixed thereto, so that the two protective plates 77 approach each other, and when the surface of one side of the protective plate 77 away from the same-side connecting rod 74 is tightly fitted with the outer walls of several concrete slabs 4, the motor 79 is turned off through the external PLC;

[0040] Then, the supply pipe of the external waterproof coating supply device is tightly connected with the feed pipe 85, and the conveyor 3 and the pump body 83 are started through the external PLC. After the conveyor 3 is started, the belt 32 can be operated. During the operation of the belt 32, several concrete slabs 4 can be transported. At the same time, the pump body 83 transports the waterproof coating in the external waterproof coating supply device through its supply pipe to the inside of the feed pipe 84. The waterproof coating entering the inside of the feed pipe 84 then passes into the feed box 82 and into the inside of several atomizing nozzles 86. The several atomizing nozzles 86 can spray the waterproof coating. When several concrete slabs 4 pass under the several atomizing nozzles 86, they can be sprayed with waterproof coating.

[0041] The above shows and describes the basic principle, 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A machine for waterproofing a plain concrete, comprising a working plate (1), characterized in that: A plurality of support columns (2) are fixed to the bottom end of the working plate (1), a conveyor (3) is installed on the top surface of the working plate (1), the conveyor (3) comprises two mounting plates (31) fixed to the top surface of the working plate (1), a belt (32) located between the two mounting plates (31), a plurality of concrete plates (4) are arranged on the top surface of the belt (32), a spraying mechanism (8) for spraying the plurality of concrete plates (4) is arranged on the top surface of the working plate (1), and further comprises: A guide mechanism (7) is arranged on the top surface of the working plate (1) and is used to guide the transmission of a plurality of concrete plates (4). The guide mechanism (7) comprises two mounting plates (31) fixed on the top surface of the working plate (1) and symmetrical to each other, two rotating columns (72) rotatably connected to the mounting plates (31) on the same side, a bidirectional screw rod (73) coaxially fixed between the two rotating columns (72) and located below the belt (32), a motor (79) mounted on a surface of one of the fixing plates (71) away from the bidirectional screw rod (73) and having an output shaft coaxially connected to the rotating column (72) on the same side, and two connecting rods (74) threadedly connected to the bidirectional screw rod (73) and in an L-shaped shape, wherein the connecting rods (74) are slidably connected to the working plate (1), and the opposite surfaces of the cross rod ends of the two connecting rods (74) are provided with guide plates (76) for guiding the plurality of concrete plates (4).

2. The plain concrete waterproof coating machine according to claim 1 is characterized by: The guide mechanism (7) further comprises a protection box (78) fixed to a surface of one side of one of the fixing plates (71) away from the bidirectional screw rod (73), and the motor (79) is located inside the protection box (78).

3. The plain concrete waterproof coating machine according to claim 1 is characterized by: A guide groove is provided on the top surface of the working plate (1), and a guide block (75) is fixed on the bottom surface of the vertical rod end of the connecting rod (74) and is slidably connected to the guide groove on the top surface of the working plate (1).

4. The plain concrete waterproof coating machine according to claim 1 is characterized by: A protective plate (77) is fixed to the opposite sides of the two guide plates (76), the shape of the protective plate (77) is adapted to the shape of the guide plate (76), and the surface of the side of the protective plate (77) away from the guide plate (76) on the same side is tightly fitted with the outer wall of the concrete plate (4).

5. The plain concrete waterproof coating machine according to claim 1 is characterized by: The spraying mechanism (8) comprises two vertical plates (81) fixed on the top surface of the working plate (1) and respectively located on the front and rear sides of the conveyor (3), a material passing box (82) fixed between the two vertical plates (81) and located above the belt (32), a plurality of atomizing nozzles (86) fixed at the bottom end of the material passing box (82) and connected to its inner cavity, a pump body (83) installed on the top surface of the working plate (1), a material passing pipe (84) tightly sleeved with the liquid outlet end of the pump body (83) and connected to the inner cavity of the material passing box (82), and a feed pipe (85) tightly sleeved with the liquid inlet end of the pump body (83), and the plurality of atomizing nozzles (86) are located above the belt (32).

6. The plain concrete waterproof coating machine according to claim 1, characterized in that: A support plate (5) is fixed at the bottom end of the support column (2), and an anti-skid plate (6) matching its shape is fixed at the bottom end of the support plate (5), and the thickness of the anti-skid plate (6) is 3-7 cm.

7. The machine for waterproofing the plain concrete according to claim 3 is characterized by: The longitudinal cross-sectional shape of the guide groove on the top surface of the working plate (1) is in the shape of a convex letter, and the shape of the guide block (75) is in the shape of a convex letter that matches the shape of the guide groove on the top surface of the working plate (1).

8. The machine for waterproofing the plain concrete according to claim 5, characterized in that: The portions where the material passing box (82) contacts the plurality of atomizing nozzles (86) and the material passing pipe (84) are all provided with sealing rings, the portion where the material passing pipe (84) contacts the liquid outlet end of the pump body (83) is provided with a sealing ring, and the portion where the material feeding pipe (85) contacts the liquid inlet end of the pump body (83) is also provided with a sealing ring.

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