Energy-saving concrete prefabricated part production roughening machine
The design of the water collection tank and the material guide platform enables the recycling of water resources. Combined with the cooperation of the bidirectional screw and the motor, it solves the problems of energy saving, environmental protection and adaptability of concrete precast component production equipment, and improves production efficiency and the consistency of surface roughening quality.
Patent Information
- Application Number
- CN202511616510.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2045-11-06
AI Technical Summary
Existing precast concrete production equipment suffers from insufficient energy efficiency and environmental friendliness, poor adaptability, and inconvenient maintenance, resulting in water waste, low production efficiency, and uneven surface roughening quality.
The system utilizes a water collection tank, a guide platform, baffles, a water pump, an inlet pipe, and an outlet pipe to achieve water resource recycling; it adapts to precast parts of different widths and thicknesses through the combination of a two-way screw, a handwheel, an electric push rod, a second motor, and an adjusting screw; and it ensures a stable and uniform roughening process by utilizing the combination of a first motor, a reducer, a sprocket, a chain belt, a splined shaft, and a roughening wheel.
It enables the recycling of water resources, improves production efficiency and consistency of roughening quality, reduces equipment maintenance difficulty, and enhances equipment adaptability and stability.
Smart Images

Figure CN121105190B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of roughening tools for precast concrete components, and more particularly to an energy-saving roughening machine for the production of precast concrete components. Background Technology
[0002] Precast concrete components are core components widely used in building construction. Surface roughening is a crucial process to ensure that the adhesive fully bonds to the component surface during splicing and to enhance the structural strength of the spliced area. The uniformity, coverage, and processing efficiency of roughening directly determine the production quality of precast concrete components and the overall stability and durability of the subsequent building structure. With the acceleration of building industrialization, precast component production is developing towards large-scale, automated, energy-saving, and environmentally friendly directions, which places higher demands on the performance of roughening equipment. Automated roughening equipment is gradually replacing traditional manual or semi-automated roughening methods and has become an important part of the precast component production line.
[0003] Existing surface roughening equipment for precast concrete production suffers from insufficient energy efficiency and environmental friendliness. The roughening process requires high-speed water flow to wash and roughen the surface of the precast components. Current equipment often uses a single-use water supply and direct discharge model, meaning the water used for roughening cannot be recycled, resulting in significant water waste. This contradicts the current development concepts of green production and energy conservation and emission reduction in the construction industry. Secondly, there is the problem of insufficient compatibility with precast components. When processing precast concrete components of different widths and thicknesses, manual disassembly, adjustment, or replacement of roughening nozzles and fixing components is required. This cumbersome process and time-consuming adjustments severely reduce production efficiency. Furthermore, manual adjustment deviations can easily lead to inconsistent adhesion between the texturing nozzle and the surface of the precast component, resulting in localized missed texturing and uneven texturing depth, directly affecting the texturing quality of the precast component surface. Additionally, there are issues with equipment maintenance and cleaning. When concrete debris generated during the texturing process mixes with the texturing water, existing equipment lacks an efficient separation and automatic discharge structure, requiring manual periodic opening of the equipment to clean residual debris. This not only increases labor intensity but also easily causes debris to jam transmission rollers, lead screws, and other components, leading to transmission jams or accelerated wear of components, shortening the equipment's lifespan. Therefore, improvements are needed to address these issues. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an energy-saving roughening machine for the production of precast concrete components.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an energy-saving concrete precast component production roughening machine, comprising a roughening box, a control panel installed above the front end face of the roughening box, and a water collection tank slidably installed below the front end face of the roughening box; guide openings are provided in the middle of both sides of the roughening box, and door curtains are installed in the guide openings; loading and unloading components are provided on both sides of the roughening box, and a roughening mechanism is provided inside the roughening box, the roughening mechanism comprising multiple first roughening components and second roughening components, the multiple first roughening components being horizontally placed inside the lower part of the roughening box.
[0006] Preferably, the loading and unloading assembly includes a frame installed on both sides of the roughening box, with drive rollers rotatably installed at both ends of the frame, and a conveyor belt sleeved on the outer side of the two drive rollers at the same end. A first motor is installed on one side of the rear end of the frame, and the output shaft of the first motor is connected to the driven shaft of a reducer. The output shaft of the reducer is connected to the drive rollers through a coupling, and the two conveyor belts are placed inside the roughening box through guide openings at their proximal ends.
[0007] Preferably, the first texturing assembly includes a splined shaft located at the lower end of the texturing box, a bidirectional lead screw is provided laterally on one side of the splined shaft, both ends of the splined shaft and the bidirectional lead screw are rotatably connected to the texturing box, the front end of the bidirectional lead screw passes through the texturing box and is connected to a handwheel.
[0008] Preferably, sprockets are installed at both ends of the spline shaft and the two drive rollers placed inside the brushing box, and a chain belt is meshed between two adjacent sprockets.
[0009] Preferably, the two ends of the bidirectional lead screw are threaded to movable seats, a first nozzle is installed on one side of the movable seat, and a connecting cylinder is installed on the other side of the movable seat. A splined cylinder is rotatably connected inside the connecting cylinder, and the splined cylinder meshes with the splined shaft for transmission. A rotating cylinder is rotatably connected to the near ends of the two connecting cylinders, and the rotating cylinder meshes with the splined shaft for transmission. A hair wheel is installed on the outside of the rotating cylinder.
[0010] Preferably, the second texturing assembly includes a connecting plate horizontally disposed at the upper end of the texturing box, electric push rods are provided at the four corners of the top surface of the connecting plate and connected to the output shaft of the electric push rods, the electric push rods are installed at the four corners of the top surface of the texturing box, and multiple equally spaced drive boxes are horizontally installed on the bottom surface of the connecting plate.
[0011] Preferably, four adjusting screws are rotatably connected inside the drive box, and two second motors are installed on both sides of the drive box. The four second motors are respectively connected to the four adjusting screws through couplings. Four moving blocks are slidably connected inside the drive box. Each moving block is threadedly connected to the four adjusting screws, and a second nozzle is installed on the other side of the moving block.
[0012] Preferably, a guide platform is installed at the lower end of the texturing box. The guide platform is composed of multiple guide plates with downward-sloping front ends, and a fixing plate is installed at the front end of the guide platform. The top surface of the fixing plate is at the same level as the front end of the guide platform, and the two sides of the fixing plate are installed on the inner wall of the texturing box. An outlet plate with one side tilted upwards is installed at the front end of the fixing plate, and an outlet port that cooperates with the outlet plate is opened at the front end of the other side of the texturing box. The guide platform, the fixing plate, and the outlet plate are placed between the first texturing assembly and the water collection tank. A partition plate with the rear end tilted downwards is installed above the fixing plate, and the front end of the partition plate is installed on the inner wall of the texturing box.
[0013] Preferably, a water pump is provided at the rear end of the texturing box, the water pump inlet end is connected to a water inlet pipe, the water inlet pipe passes through the texturing box and is placed in a water collection tank, and the water pump outlet end is connected to a water outlet pipe, the other end of the water outlet pipe is connected to the first nozzle and the second nozzle respectively through a flexible hose.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention, through the cooperation of a bidirectional lead screw, handwheel, electric actuator, second motor, and adjusting lead screw, facilitates the adaptation to precast concrete components of different widths and thicknesses, while ensuring that the roughening process covers the upper and lower surfaces of the precast components, thus improving the comprehensiveness and adaptability of the roughening process; through the cooperation of a water collection tank, guide platform, baffle plate, water pump, inlet pipe, and outlet pipe, water resources are recycled and reused, reducing water waste and thus conforming to the energy-saving design concept; through the cooperation of a first motor, reducer, sprocket, chain belt, splined shaft, and roughening wheel, the conveyor belt transporting the precast components and the roughening wheel assisting in the movement of the precast components are kept synchronized, avoiding deviation in the transport of precast components, ensuring the stability of the roughening process, and improving the uniformity of the roughening process. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the overall first three-dimensional cross-sectional structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the overall second perspective cross-sectional structure of the present invention;
[0019] Figure 4 This is a schematic diagram of the loading / unloading assembly and the texturing mechanism of the present invention;
[0020] Figure 5 This is a schematic diagram showing the connection between the first napping assembly and the drive roller of the present invention;
[0021] Figure 6 This is a three-dimensional structural diagram of the first texturing component of the present invention;
[0022] Figure 7 This is a schematic diagram showing the connection between the connecting cylinder and the rotating cylinder of the present invention;
[0023] Figure 8 This is a schematic diagram showing the positional relationship between the drive box and the second nozzle of the present invention;
[0024] Figure 9 This is a schematic diagram of the internal structure of the drive box of the present invention;
[0025] Figure 10 This is a schematic diagram showing the positional relationship between the guide platform and the output plate of the present invention.
[0026] The components in the diagram are numbered as follows: 1. Texture box; 2. Control panel; 3. Water collection tank; 4. Door curtain; 5. Frame; 6. Drive roller; 7. Conveyor belt; 8. First motor; 9. Reducer; 10. Splined shaft; 11. Sprocket; 12. Chain belt; 13. Double-acting lead screw; 14. Handwheel; 15. Moving base; 16. First nozzle; 17. Connecting cylinder; 18. Splined cylinder; 19. Rotating cylinder; 20. Texture wheel; 21. Connecting plate; 22. Electric actuator; 23. Drive box; 24. Adjusting lead screw; 25. Second motor; 26. Moving block; 27. Second nozzle; 28. Guide platform; 29. Fixed plate; 30. Outlet plate; 31. Partition plate; 32. Water pump; 33. Water outlet pipe; 34. Water inlet pipe. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0028] Example 1: See Figures 1 to 10The energy-saving concrete precast component production texturing machine of the present invention includes a texturing box 1, a control panel 2 installed above the front end of the texturing box 1, and a water collection tank 3 slidably installed below the front end of the texturing box 1; guide openings are provided in the middle of both sides of the texturing box 1, and curtains 4 are installed in the guide openings; loading and unloading components are provided on both sides of the texturing box 1, and a texturing mechanism is provided inside the texturing box 1. The texturing mechanism includes multiple first texturing components and second texturing components, and the multiple first texturing components are horizontally placed in the lower part of the texturing box 1; the setting of the texturing box 1 facilitates the texturing operation of concrete inside the box, thereby facilitating water recycling; the setting of the control panel 2 facilitates the data adjustment of the first texturing components, second texturing components and electrical equipment inside the texturing box 1; the setting of the water collection tank 3 facilitates water storage; the setting of the curtains 4 prevents water leakage; the loading and unloading components include a frame 5 installed on both sides of the texturing box 1, and drive rollers 6 are rotatably installed at both ends of the frame 5, with transmission rollers 6 sleeved on the outer side of the two drive rollers 6 at the same end. The conveyor belt 7 has a first motor 8 installed on one side of the rear end of the frame 5. The output shaft of the first motor 8 is connected to the driven shaft of the reducer 9. The output shaft of the reducer 9 is connected to the transmission roller 6 through a coupling. The near ends of the two conveyor belts 7 are placed inside the texturing box 1 through guide ports. The frame 5 facilitates the installation of the transmission roller 6, and the transmission roller 6 facilitates the control of the rotation of the conveyor belts 7. The conveyor belts 7 facilitate the loading and unloading of concrete. The first motor 8 and the reducer 9 facilitate the control of the rotation of the transmission roller 6. The first texturing assembly includes a splined shaft 10 located at the lower end of the texturing box 1. A double-acting screw 13 is provided laterally on one side of the splined shaft 10. Both ends of the splined shaft 10 and the double-acting screw 13 are rotatably connected to the texturing box 1. The front end of the double-acting screw 13 passes through the texturing box 1 and is connected to a handwheel 14. The splined shaft 10 facilitates the control of the rotation of the rotating drum 19. The double-acting screw 13 facilitates the control of the movement of the moving seat 15. The handwheel 14 facilitates the rotation of the double-acting screw 13.
[0029] Example 2: The technical solution is basically the same as that of Example 1, except that, as Figure 5 , Figure 6 , Figure 7As shown, sprockets 11 are installed at both ends of the spline shaft 10 and the two transmission rollers 6 placed inside the brushing box 1. A chain belt 12 is meshed between adjacent sprockets 11. The arrangement of sprockets 11 and chain belt 12 facilitates the transmission of power from one transmission roller 6 to the spline shaft 10 and the other transmission roller 6. The two ends of the bidirectional lead screw 13 are threaded to a movable seat 15. A first nozzle 16 is installed on one side of the movable seat 15, and a connecting cylinder 17 is installed on the other side of the movable seat 15. A spline cylinder 18 is rotatably connected inside the connecting cylinder 17. The spline cylinder 18 meshes with the spline shaft 10 for transmission. A rotating cylinder 19 is rotatably connected to the near ends of the two connecting cylinders 17. The rotating cylinder 19 meshes with the spline shaft 10 for transmission, and a brush wheel 20 is installed on the outside of the rotating cylinder 19. The arrangement of the movable seat 15 facilitates the driving of the connecting cylinder 17. The first spray head 16 is moved and installed; the connecting cylinder 17 facilitates the rotation of the rotating cylinder 19; the spline cylinder 18 facilitates the movement and guidance of the connecting cylinder 17; the rotating cylinder 19 facilitates the control of the rotation of the roughening wheel 20; the roughening wheel 20 facilitates the control of concrete movement; the second roughening assembly includes a connecting plate 21 horizontally located at the upper end of the roughening box 1, with electric actuators 22 at the four corners of the top surface of the connecting plate 21 and connected to the output shaft of the electric actuators 22. The electric actuators 22 are installed at the four corners of the top surface inside the roughening box 1, and multiple equidistant drive boxes 23 are horizontally installed on the bottom surface of the connecting plate 21; the connecting plate 21 facilitates the installation of the drive boxes 23; the electric actuators 22 facilitate the control of the lifting and lowering of the connecting plate 21; the drive boxes 23 facilitate the installation of the adjusting screw 24.
[0030] Example 3: The technical solution is basically the same as that of Example 1, except that, as Figure 8 , Figure 9 , Figure 10As shown, four adjusting screws 24 are rotatably connected inside the drive box 23, and two second motors 25 are installed on both sides of the drive box 23. The four second motors 25 are respectively connected to the four adjusting screws 24 via couplings. Four moving blocks 26 are slidably connected inside the drive box 23, and each moving block 26 is threadedly connected to the four adjusting screws 24. A second nozzle 27 is installed on the other side of the moving block 26. The setting of the adjusting screws 24 facilitates the control of the movement of the moving blocks 26. The second nozzle 27 is installed; the second motor 25 facilitates the control of the adjusting screw 24 rotation; the first nozzle 16 and the second nozzle 27 facilitate the roughening treatment of the concrete surface. Both the first nozzle 16 and the second nozzle 27 are high-speed nozzles, model CY38170; a guide platform 28 is installed at the lower end of the roughening box 1. The guide platform 28 is composed of multiple guide plates with downward-sloping front ends, and a fixing plate 29 is installed at the front end of the guide platform 28. The top surface of the fixing plate 29 is flush with the guide platform 28. The front ends of the guide plate 28 are on the same horizontal plane, and the two sides of the fixing plate 29 are installed on the inner wall of the texturing box 1; the front end of the fixing plate 29 is equipped with an upward-sloping guide plate 30, and the other front end of the texturing box 1 is provided with a guide port that cooperates with the guide plate 30; the guide plate 28, the fixing plate 29 and the guide plate 30 are placed between the first texturing component and the water collection box 3, and a partition plate 31 with a downward-sloping rear end is installed above the fixing plate 29, with the front end of the partition plate 31 installed on the inner wall of the texturing box 1; through the guide plate 28, the fixing plate 29 and the guide plate 30 The arrangement of 30 and partition 31 facilitates the filtration of water to remove gravel; a water pump 32 is provided at the rear end of the texturing box 1, and the water inlet end of the water pump 32 is connected to the water inlet pipe 34, which passes through the texturing box 1 and is placed in the water collection tank 3. The water outlet end of the water pump 32 is connected to the water outlet pipe 33, and the other end of the water outlet pipe 33 is connected to the first nozzle 16 and the second nozzle 27 respectively through a flexible hose; the arrangement of the water pump 32, the water inlet pipe 34 and the water outlet pipe 33 facilitates the supply of water from the water collection tank 3 to the first nozzle 16 and the second nozzle 27.
[0031] Working principle: In this embodiment, the present invention also proposes a method for using an energy-saving precast concrete component roughening machine, including the following steps:
[0032] Step 1: First, connect all electrical equipment to the power supply. Then, using the control panel 2 on the front side of the texturing box 1, pre-set the operating parameters of each device according to the hardness of the precast concrete component. Next, based on the width of the precast concrete component, rotate the handwheel 14 at the front end of the bidirectional lead screw 13 in the first texturing assembly to rotate the bidirectional lead screw 13. Then, through the threaded connection between the bidirectional lead screw 13 and the moving seat 15, drive the two moving seats 15 to move laterally along the spline shaft 10, thereby adjusting the distance between the two moving seats 15 until it matches the width of the precast component. At the same time, check whether the curtains 4 inside the guide openings on both sides of the texturing box 1 are intact to ensure that water does not leak out during the texturing process.
[0033] Step two: Place the precast concrete component to be roughened on the conveyor belt 7 on one side of the roughening box 1, then start the first motor 8. The output shaft of the first motor 8 drives the driven shaft of the reducer 9 to rotate, and the output shaft of the reducer 9 drives the transmission roller 6 on the frame 5 to rotate, thereby driving the conveyor belt 7 to rotate and feeding the precast component into the roughening box 1 through the guide port. At the same time, sprockets 11 are installed at both ends of the spline shaft 10 and the transmission roller 6 inside the roughening box 1. Adjacent sprockets 11 are meshed and driven by the chain belt 12. When the transmission roller 6 on one side rotates, it will synchronously drive the spline shaft 10 to rotate, thereby driving the transmission roller 6 on the other side to rotate, and then driving the conveyor belt 7 to rotate. Then, according to the thickness of the precast component, start the electric push rod 22 through the control panel 2. The output shaft of the electric push rod 22 drives the connecting plate 21 to move vertically along the roughening box 1, thereby driving the drive box 23 on the bottom to rise and fall synchronously. After adjusting the drive box 23 to a height that matches the upper surface of the precast component, the electric push rod 22 is then turned off.
[0034] Step 3: When the precast component moves to the space between the first and second roughening components inside the roughening box 1, the water pump 32 is started. Water is drawn from the water collection tank 3 through the inlet pipe 34, and then transported to the first nozzle 16 and the second nozzle 27 through the outlet pipe 33 and hose. High-speed water jets are sprayed from the nozzles to roughen the upper and lower surfaces of the precast component. Furthermore, according to the roughening requirements of the precast component surface, the second motors 25 on both sides of the drive box 23 are started through the control panel 2. The output shafts of the second motors 25 drive the drive box 2... The internal adjusting screw 24 rotates, and then the adjusting screw 24 is connected to the moving block 26 by a thread, thereby driving the moving block 26 to slide laterally along the drive box 23, thereby adjusting the distance between adjacent second nozzles 27 to ensure that the roughening covers the entire upper surface of the preform; during the roughening process, the spline shaft 10 and the spline cylinder 18 mesh and drive the rotating cylinder 19 inside the connecting cylinder 17 to rotate, thereby causing the roughening wheel 20 on the outside of the rotating cylinder 19 to rotate synchronously, assisting the preform to move smoothly along the conveyor belt 7;
[0035] Step four: The gravel generated during the roughening process falls onto the guide platform 28, then slides onto the fixed plate 29, and is finally discharged through the inclined guide plate 30 at the front end of the fixed plate 29 and the outlet of the roughening box 1. The roughening water drips through the gaps in the guide platform 28 into the water collection tank 3, realizing water resource recycling. After the precast component is roughened, it is continuously driven by the conveyor belt 7 and then sent out through the guide port on the other side of the roughening box 1 to the external conveyor belt 7 to complete the roughening operation. Finally, all electrical equipment is powered off.
[0036] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An energy-saving precast concrete component production roughening machine, comprising a roughening box (1), characterized in that: A control panel (2) is installed above the front end of the brushing box (1), and a water collection tank (3) is slidably installed below the front end of the brushing box (1); guide openings are provided in the middle of both sides of the brushing box (1), and door curtains (4) are installed in the guide openings; loading and unloading components are provided on both sides of the brushing box (1), and a brushing mechanism is provided inside the brushing box (1). The brushing mechanism includes multiple first brushing components and second brushing components, and the multiple first brushing components are horizontally placed below the inside of the brushing box (1); The first sizing assembly includes a spline shaft (10) located at the lower end of the sizing box (1), and a bidirectional lead screw (13) is provided on one side of the spline shaft (10). The two-way lead screw (13) is threaded to both ends with a movable seat (15). A first nozzle (16) is installed on one side of the movable seat (15), and a connecting cylinder (17) is installed on the other side of the movable seat (15). A splined cylinder (18) is rotatably connected inside the connecting cylinder (17). The splined cylinder (18) meshes with the splined shaft (10) for transmission. A rotating cylinder (19) is rotatably connected to the near ends of the two connecting cylinders (17). The rotating cylinder (19) meshes with the splined shaft (10) for transmission, and a hair wheel (20) is installed on the outside of the rotating cylinder (19). The second texturing component includes a connecting plate (21) horizontally disposed at the upper end of the texturing box (1), and multiple equally spaced drive boxes (23) are horizontally mounted on the bottom surface of the connecting plate (21). The drive box (23) is rotatably connected with four adjusting screws (24), and two second motors (25) are installed on both sides of the drive box (23). The four second motors (25) are respectively connected to the four adjusting screws (24) through couplings. The drive box (23) is slidably connected with four moving blocks (26). Each moving block (26) is threadedly connected to the four adjusting screws (24). A second nozzle (27) is installed on the other side of the moving block (26).
2. The energy-saving precast concrete component production roughening machine according to claim 1, characterized in that: The loading and unloading assembly includes a frame (5) installed on both sides of the roughening box (1). A transmission roller (6) is rotatably installed at both ends of the frame (5). A conveyor belt (7) is sleeved on the outside of the two transmission rollers (6) at the same end. A first motor (8) is installed on one side of the rear end of the frame (5). The output shaft of the first motor (8) is connected to the driven shaft of the reducer (9). The output shaft of the reducer (9) is connected to the transmission roller (6) through a coupling. The two conveyor belts (7) are placed inside the roughening box (1) through guide ports at their close ends.
3. The energy-saving precast concrete component production roughening machine according to claim 2, characterized in that: Both ends of the spline shaft (10) and the double-ended lead screw (13) are rotatably connected to the brushing box (1). The front end of the double-ended lead screw (13) passes through the brushing box (1) and is connected to a handwheel (14).
4. The energy-saving precast concrete component production roughening machine according to claim 3, characterized in that: The spline shaft (10) and the two transmission rollers (6) placed inside the brushed box (1) are equipped with sprockets (11) at both ends, and a chain belt (12) meshes between two adjacent sprockets (11).
5. The energy-saving precast concrete component production roughening machine according to claim 1, characterized in that: The top surface of the connecting plate (21) is provided with electric push rods (22) at the four corners, and is connected to the output shaft of the electric push rods (22). The electric push rods (22) are installed at the four corners of the top surface inside the brushing box (1).
6. The energy-saving precast concrete component production roughening machine according to claim 1, characterized in that: The lower end of the textured box (1) is equipped with a guide platform (28). The guide platform (28) is composed of multiple guide plates with downward tilting front ends. A fixing plate (29) is installed at the front end of the guide platform (28). The top surface of the fixing plate (29) is at the same level as the front end of the guide platform (28). The two sides of the fixing plate (29) are installed on the inner wall of the textured box (1). A guide plate (30) with one side tilting upward is installed at the front end of the fixing plate (29). A guide port that cooperates with the guide plate (30) is opened at the front end of the other side of the textured box (1). The guide platform (28), the fixing plate (29) and the guide plate (30) are placed between the first textured assembly and the water collection tank (3). A partition plate (31) with the rear end tilting downward is installed above the fixing plate (29). The front end of the partition plate (31) is installed on the inner wall of the textured box (1).
7. The energy-saving precast concrete component production roughening machine according to claim 1, characterized in that: The back end of the textured box (1) is equipped with a water pump (32). The water inlet end of the water pump (32) is connected to a water inlet pipe (34). The water inlet pipe (34) passes through the textured box (1) and is placed in the water collection tank (3). The water outlet end of the water pump (32) is connected to a water outlet pipe (33). The other end of the water outlet pipe (33) is connected to the first nozzle (16) and the second nozzle (27) respectively through a flexible hose.
Citation Information
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