A slotting device for manufacturing concrete building blocks
By introducing equipment supports, sliding frames, and water spraying systems into concrete block manufacturing equipment, combined with belt drives and grooving blades, the problems of sludge deposition, dust overflow, and grooving accuracy of existing equipment have been solved, achieving efficient and stable grooving results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PEIXIAN ZONGYING CONSTR MASCH MFG CO LTD
- Filing Date
- 2026-05-22
- Publication Date
- 2026-07-21
AI Technical Summary
Existing concrete block grooving equipment suffers from problems such as frequent cleaning of sludge deposits in the trough, cement dust forming scale when exposed to water, high noise and energy consumption from negative pressure dust collection, and serious dust overflow. Furthermore, equipment movement leads to inaccurate grooving precision.
It adopts a combination structure of equipment bracket, sliding frame, upper bracket and fixed plate, combined with water spraying connector and grooving device. It cleans dust by spraying water, uses belt drive component and grooving blade for cutting, and uses transverse slide rail and pressure device to ensure grooving accuracy. It cools and cleans through spray pipe and water permeable hole.
It achieves an efficient and precise grooving process, reduces dust dispersion and equipment vibration, maintains the stability and cutting performance of the grooving equipment, and improves operational convenience and grooving efficiency.
Smart Images

Figure CN122425800A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of grooving equipment technology, specifically to a grooving equipment for manufacturing concrete building blocks. Background Technology
[0002] Aerated concrete blocks (including autoclaved aerated concrete blocks and autoclaved sand aerated concrete blocks) are a new type of lightweight, porous wall building material with good thermal insulation and fire resistance. They are widely used in the construction of infill walls and partition walls in high-rise frame structures. In actual construction, steel reinforcement bars (tie bars), water and electricity pipelines, etc., need to be embedded inside the walls built with aerated concrete blocks. Therefore, it is required that tie bar grooves and pipeline grooves of specific sizes be pre-cut on the surface of the blocks. The precision and quality of the block grooving directly affect the efficiency of subsequent masonry construction and the overall structural performance of the wall. Therefore, grooving equipment has become an indispensable key piece of equipment in the block production line.
[0003] CN121589927A A grooving device for precast reinforced concrete frame wall panels. This grooving device can avoid the problem of excessively long grooves in traditional devices when workers have a certain reaction time during manual cutting, which causes the saw blade to continue rotating inside the wall. Summary of the Invention
[0004] To address the problems of existing wet dust removal (water tank) technologies, such as sludge accumulation, frequent cleaning, and cement dust scaling upon contact with water; negative pressure dust collection relies on high-powered fans, resulting in high noise and energy consumption, and easy clogging of filters; and the large gap between the dust removal device and the processed blocks in most equipment, leading to significant dust spillage, the present invention provides the following technical solution: a grooving device for manufacturing concrete building blocks, comprising: The equipment bracket is configured as a hollow frame structure, and the top of the equipment bracket is provided with a sliding hole for sliding limit, and a sliding frame is slidably connected to the top of the equipment bracket; The upper support is configured as a hollow frame structure, and a slotted device is fixedly connected to the inner wall side of the upper support. A fixing plate, wherein the fixing plate is configured as a planar structure, the fixing plate is configured at a certain angle, the bottom of the fixing plate is fixedly connected to the top of the upper bracket, and a water spray connector is fixedly connected through the top of the fixing plate; The grooving device includes: A transverse slide rail is provided, wherein the transverse slide rail is configured with a sliding groove on the side for sliding limit, a fixed bracket is slidably connected to the side of the transverse slide rail, a spray pipe is fixedly connected to the side of the transverse slide rail, the movable end of a transverse telescopic rod is fixedly connected to the bottom of the side of the transverse slide rail, the side of the transverse slide rail is fixedly connected to the inner wall side of the upper bracket, and the fixed end of the transverse telescopic rod is fixedly connected to the side of the upper bracket. A sliding bracket is configured as a hollow frame structure. A sliding frame for sliding limit is fixedly connected to the side of the sliding bracket. A fixed end of a belt drive assembly is fixedly connected to the side of the sliding bracket. A slotted blade is fixedly connected to the rotating end of the belt drive assembly. A pressing device is rotatably connected to the top of the sliding bracket. The side of the sliding bracket is slidably connected to the side of the fixed bracket.
[0005] The equipment support frame provides overall support for the equipment, the sliding frame fixes and moves the concrete block, the upper support supports and limits the grooving device, the fixing plate fixes and supports the water spray connector and sets it at a certain angle, the water spray connector connects to external water to guide the water source, when the grooving device grooves and cuts the concrete block, the water spray connector injects water to cover the cutting position, thereby timely cleaning of concrete debris and concrete dust, thus reducing dust, and timely cleaning of concrete debris at the cutting position, thereby facilitating grooving.
[0006] During grooving, the belt drive assembly is activated, which drives the grooving blade to rotate. As the grooving blade rotates, the sliding bracket is lowered along the side of the fixed bracket via the pressing device. The sliding bracket's descent causes the belt drive assembly and the grooving blade to descend synchronously. The synchronous descent of the belt drive assembly and the grooving blade contacts and grooves the top of the concrete block. The horizontal telescopic rod is then activated, and its movable end drives the fixed bracket to slide laterally along the side of the horizontal slide rail. This allows the grooving blade to laterally move and cut the top of the concrete block.
[0007] This facilitates straight-line grooving, and the side of the grooving blade is injected with clean water through a spray pipe to continuously cool the blade during cutting. This suppresses dust while ensuring the blade's continuous cutting performance and preventing dust from flying up. The upper support also restricts the movement of concrete fragments. Compared to traditional grooving equipment that restricts the position of grooving components, this design prevents equipment movement during grooving, which can reduce grooving accuracy, and also facilitates operation.
[0008] Preferably, the rotating ring has a rotation limiter at its top and a fixing frame fixedly connected to its bottom. A connecting seat, wherein a fixing ring for pushing and pulling positioning is provided on the side of the connecting seat; The vertical slide bar is provided in multiple sets and is evenly distributed on the side of the fixing frame. A horizontal slide bar perpendicular to the vertical slide bar is provided on the side of the fixing frame away from the vertical slide bar.
[0009] Preferably, the pressing device includes a driving gear, a driven gear meshing with the side of the driving gear, a screw threaded through and connected to the top of the driven gear, and a spring sleeved and slidably connected to the side of the screw.
[0010] Preferably, the fixed end of the driving gear is fixedly connected to the side of the fixed frame, the bottom of the screw is rotatably connected to the top of the sliding bracket, the bottom of the spring is in contact with the top of the sliding bracket, and the driven gear is rotatably connected to the top of the fixed frame through a rotating ring. The fixed frame restricts the lateral sliding of the slotted blade, and the rotating ring facilitates the restriction of the rotation position of the pressing device.
[0011] The horizontal slide bar restricts the lateral movement of the fixed frame, allowing the fixed frame to slide along the inner wall of the upper support. The vertical slide bar facilitates the sliding support to slide vertically along the side of the vertical slide bar. The connecting seat facilitates connection and drive with the movable end of the horizontal telescopic rod, allowing the movable end of the horizontal telescopic rod to drive the fixed frame to slide laterally, making it easier for the grooving blade to slide smoothly on the top of the concrete for grooving.
[0012] The drive gear is activated, and its rotating end drives the driven gear to rotate. The driven gear rotates, which in turn drives the screw to rotate via a thread. The screw rotates and moves up and down via the thread. The rotating ring and the bottom of the driven gear are rotatably connected. A spring fitted on the side of the screw eliminates the gap between the screw and the sliding bracket. The spring's elasticity fixes the position of the screw. The spring helps to reduce vibration during grooving, thereby suppressing vibration and reducing the possibility of concrete block breakage.
[0013] Preferably, the grooving blade includes a rotating base, the inner wall of the rotating base is provided with a water-permeable hole, the side of the rotating base is fixedly connected with a cutting blade, and the two ends of the cutting blade are provided with guide grooves.
[0014] Preferably, the side of the rotating base is fixedly connected to the rotating end of the belt drive assembly, the cutting blade is configured as an arc-shaped structure, the top of the cutting blade is inclined at a certain angle to the side of the rotating base, and the guide groove is configured as an arc-shaped protrusion structure away from the rotation center of the rotating base.
[0015] Preferably, the spray pipe includes a water delivery pipe, a connecting frame is sleeved and fixedly connected to the side of the water delivery pipe, a spray pipe is connected to the side of the water delivery pipe, a water inlet connector is connected to the top of the water delivery pipe, and the side of the connecting frame is fixedly connected to the side of the fixing frame.
[0016] Preferably, the water spray pipe is configured as a bent shape facing the rotating base, and the water spray pipe is evenly distributed on the side of the rotating base. The rotating part of the belt drive assembly rotates to drive the rotating base to rotate, and the rotating base rotates to drive the cutting blade to rotate. The rotating cutting blade cuts and grooves the top of the concrete block.
[0017] The cutting blades are used to scrape and groove the top of the concrete block. The inclined design of the cutting blades guides concrete debris and dust during grooving, making it easier to clean up debris in time. The guide grooves increase the gap between the cutting blades, thereby increasing the efficiency of grooving. The permeable holes facilitate the flow of water introduced by the spray pipe.
[0018] This design specifically guides the water flow to the top of the cutting blade, facilitating timely water cleaning of the grooving area. During grooving, it also ensures timely water flow cleaning and cooling of the sides of the rotating base and the cutting blade, preventing overheating that could degrade grooving performance and reducing dust movement. The water inlet connector injects water into the water supply pipe, and the connecting bracket secures the side of the water supply pipe. The spray pipe connects to the side of the water supply pipe, allowing water to flow and spray out along its side.
[0019] By setting up multiple sets of water spray pipes, the water spray area is positioned on the side of the cutting blade and the side of the rotating base. This facilitates water cooling of the side of the rotating base through water injection and movement. The water spray passes over the side of the cutting blade to clean up concrete debris, reducing the adhesion of concrete debris to the side of the cutting blade during grooving. This maintains the cutting and grooving performance of the cutting blade and ensures that the cutting performance does not decrease during grooving.
[0020] Preferably, the sliding frame includes a sliding frame with ventilation holes at the bottom of its inner wall, a push rod threaded through and connected to the side of the sliding frame, a contact plate rotatably connected to the side of the push rod, and the bottom of the sliding frame slidably connected to the top of the equipment bracket.
[0021] Preferably, the contact plate includes a movable plate, the top of which is fixedly connected to a contact spring, the side of which is rotatably connected to the side of the push rod, the concrete block is fixed on the top of the sliding frame, the push rod rotates to drive the contact plate to move, and the opening of the ventilation hole facilitates the natural settling of debris and dust mixed with water under the action of gravity during grooving, thereby facilitating timely cleaning of debris and dust.
[0022] During the movement of the contact plate, the moving plate drives the contact spring to move. The contact spring then contacts the side of the concrete block, making elastic contact at the same time. The deformation of the contact spring generates elasticity to compress the side of the concrete, thus facilitating the compression and fixation of the concrete side. The elasticity of the contact spring also absorbs vibrations during grooving, thus preventing the concrete block from cracking due to vibration.
[0023] The beneficial effects of the technical solution provided by this invention include: 1. The equipment support frame ensures the stability of the entire device. The sliding frame fixes the concrete block and allows it to move. The upper support ensures the grooving device operates within the set range. The fixed plate positions the water spray nozzle at a suitable angle. After connecting to an external water source, the water flow is accurately directed to the desired location. When the grooving device cuts the concrete block, the water spray from the nozzle covers the cutting area, carrying away concrete debris and dust, suppressing dust, and promptly washing away debris at the cutting location, making the grooving process smoother. At the start of grooving, the belt drive assembly activates, rotating the grooving blade. Simultaneously, the downward pressing device lowers the sliding frame along the side of the fixed support, causing the belt drive assembly and grooving blade to fall together, contacting the top of the concrete block and cutting into it. After the lateral telescopic rod is activated, its movable end moves the fixed support along the lateral slide rail, causing the grooving blade to move laterally on the top of the concrete block, forming a straight grooving. Clean water is injected into the side of the grooving blade through the spray pipe, continuously cooling the blade during cutting. This controls dust while maintaining the blade's cutting ability, and prevents dust from easily scattering. The upper support restricts the movement of concrete fragments to a certain area, and the positions of each component of the equipment are relatively fixed, avoiding deviation of the groove line caused by equipment movement during grooving, and making operation more convenient.
[0024] 2. The fixed frame keeps the grooving blade stable during lateral sliding, the rotating ring restricts the rotation position of the pressing device, and the horizontal slide bar ensures that the fixed frame can only slide along the inner wall of the upper support, guaranteeing the accuracy of the movement direction. The vertical slide bar allows the sliding support to rise and fall smoothly in the vertical direction. The connecting seat is connected to the movable end of the horizontal telescopic rod. When the horizontal telescopic rod drives the fixed frame to move laterally, the grooving blade slides smoothly on the top of the concrete, and the grooving process is less prone to jamming. After the driving gear rotates, the driven gear rotates accordingly. The screw begins to rotate and move up and down through the threaded engagement. The rotating ring maintains a rotational connection with the bottom of the driven gear. The spring sleeved on the side of the screw eliminates the gap between the screw and the sliding support, and the elasticity of the spring fixes the position of the screw. The vibration generated during grooving is absorbed by the spring, reducing the overall vibration of the equipment and lowering the possibility of concrete block breakage.
[0025] 3. When the belt-driven assembly rotates, the rotating base rotates accordingly, and the cutting blades also begin to rotate, cutting into the top of the concrete block to create a groove. The cutting blades scrape across the top of the concrete block, forming a groove. The blades' own tilt guides concrete debris and dust to an easily cleanable location. The guide grooves increase the gap between each set of cutting blades, making it easier for debris to be discharged during grooving. Water permeable holes allow water injected from the spray pipe to flow, guiding the water to the top of the cutting blades for targeted rinsing of the grooving area. The sides of the rotating base and the cutting blades are continuously cleaned and cooled by the water flow, preventing excessive temperature and maintaining stable grooving performance, while also minimizing dust dispersion. The water inlet connector delivers water to the water supply pipe, and the connecting bracket secures the side of the water supply pipe. After the spray pipe connects to the water supply pipe, water sprays out along the side of the spray pipe. Multiple sets of spray pipes cover the sides of the cutting blades and the rotating base, cooling the sides of the rotating base. As the water flows over the sides of the cutting blades, concrete debris is carried away, preventing debris from adhering to the blades and maintaining cutting and grooving performance.
[0026] 4. The concrete block is fixed to the top of the sliding frame. The rotating push rod moves the contact plate. Ventilation holes allow debris and dust generated during grooving to mix with the water flow and settle naturally under gravity, ensuring timely removal of debris and dust. The moving plate moves along with the contact plate, and the contact springs approach and contact the side of the concrete block. Upon contact with the side of the concrete block, the contact springs undergo elastic deformation, creating elastic compression and firmly fixing the concrete block. Vibrations generated during grooving are absorbed by the elasticity of the contact springs, preventing the concrete block from easily breaking due to vibration. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the grooving equipment for manufacturing concrete building blocks according to the present invention; Figure 2 This is a schematic diagram of the grooving device of the present invention; Figure 3This is a schematic diagram of the fixed support structure of the present invention; Figure 4 This is a schematic diagram of the pressing device structure of the present invention; Figure 5 This is a schematic diagram of the grooving tool structure of the present invention; Figure 6 This is a schematic diagram of the spray pipe structure of the present invention; Figure 7 This is a schematic diagram of the sliding frame structure of the present invention; Figure 8 This is a schematic diagram of the contact plate structure of the present invention.
[0028] In the diagram: 1. Equipment bracket; 2. Sliding frame; 3. Upper bracket; 4. Fixing plate; 5. Spray nozzle; 6. Grooving device; 601. Horizontal slide rail; 602. Fixing bracket; 603. Pressing device; 604. Sliding bracket; 605. Belt drive assembly; 606. Grooving blade; 607. Spray pipe; 608. Horizontal telescopic rod; 6021. Fixing frame; 6022. Rotating ring; 6023. Horizontal slide bar; 6024. Vertical slide bar; 6025. Connecting seat; 6031, Driving gear; 6032, Driven gear; 6033, Screw; 6034, Spring; 6061, Rotating base; 6062, Water inlet; 6063, Cutting blade; 6064, Guide groove; 6071, Water supply pipe; 6072, Connecting frame; 6073, Water spray pipe; 6074, Water inlet connector; 201, Sliding frame; 202, Ventilation hole; 203, Push rod; 204, Contact plate; 2041, Moving plate; 2042, Contact spring. Detailed Implementation
[0029] Example 1, please refer to Figures 1-2This invention provides a technical solution: a grooving device for manufacturing concrete building blocks. The device support 1 provides overall support, the sliding frame 2 fixes and moves the concrete blocks, the upper support 3 supports and limits the grooving device 6, and the fixing plate 4 fixes and supports the water spray connector 5 at a certain angle. The water spray connector 5 connects to external water to guide the water source. When the grooving device 6 grooves and cuts the concrete blocks, water is injected through the water spray connector 5 to cover the cutting position, thereby promptly cleaning concrete debris and dust, thus reducing dust and facilitating grooving. During grooving, the belt drive assembly 605 is activated, driving the grooving blade 606 to rotate. During the rotation of the grooving blade 606, the lowering device 603 drives the sliding support 604 to descend along the side of the fixed support 602. The 04-step descent mechanism drives the belt drive assembly 605 and the grooving blade 606 to descend synchronously. This synchronous descent brings the top of the concrete block into contact and grooving. The transverse telescopic rod 608 is activated, and its movable end drives the fixed bracket 602 to slide laterally along the side of the transverse slide rail 601. This allows the grooving blade 606 to laterally move and cut the top of the concrete block, facilitating straight-line grooving. Water is injected into the side of the grooving blade 606 through the spray pipe 607, continuously cooling it during cutting. This suppresses dust while maintaining the blade's continuous cutting performance and preventing dust from rising. The upper bracket 3 also restricts the movement of concrete fragments. Compared to traditional grooving equipment that restricts the position of the grooving components, this design prevents equipment movement during grooving, reducing grooving accuracy, and also facilitates operation.
[0030] Example 2, please refer to Figures 1-4Based on the first embodiment, the fixed frame 6021 restricts the lateral sliding of the grooving blade 606, the rotating ring 6022 restricts the rotation position of the pressing device 603, the lateral slide bar 6023 restricts the lateral movement of the fixed frame 6021, thereby allowing the fixed frame 6021 to slide along the inner wall of the upper support 3, the vertical slide bar 6024 allows the sliding support 604 to slide vertically along the side of the vertical slide bar 6024, and the connecting seat 6025 facilitates connection and drive with the movable end of the lateral telescopic rod 608, thereby allowing the movable end of the lateral telescopic rod 608 to drive the fixed frame 6021 to slide laterally, so that the grooving blade 606 can slide in the mixed... The sliding of the top of the concrete facilitates smooth grooving. The drive gear 6031 is activated, and its rotating end drives the driven gear 6032 to rotate. The driven gear 6032's rotation drives the screw 6033 to rotate via a thread. The screw 6033's rotation causes it to move up and down via the thread. The rotating ring 6022 and the bottom of the driven gear 6032 are rotatably connected. A spring 6034 fitted on the side of the screw 6033 eliminates the gap between the screw 6033 and the sliding bracket 604. The elasticity of the spring 6034 fixes the position of the screw 6033. The spring 6034 also helps reduce vibration during grooving, thereby suppressing vibration and reducing the possibility of concrete block breakage.
[0031] Example 3, please refer to Figures 1-6Based on the second embodiment, the rotating part of the belt drive assembly 605 rotates, driving the rotating base 6061 to rotate. The rotating base 6061 rotates, driving the cutting blade 6063 to rotate. The rotating cutting blade 6063 cuts and grooves the top of the concrete block. The cutting blade 6063 scrapes and grooves the top of the concrete block. The inclined setting of the cutting blade 6063 guides concrete debris and dust during grooving, facilitating timely cleaning of debris during grooving. The guide groove 6064 increases the gap between the cutting blades 6063. During grooving, the guide groove 6064 increases the gap between each set of cutting blades 6063, thereby increasing the grooving efficiency. The water permeable hole 6062 facilitates the flow of water introduced by the spray pipe 607, thereby specifically guiding the water flow to the top of the cutting blade 6063, facilitating timely water cleaning of the grooved area. This also facilitates the cutting and grooving of the rotating base 6063 during grooving. The sides of the cutting blade 6063 and the cutting surface 1 are promptly cleaned and cooled by water flow to prevent overheating and reduce grooving performance while minimizing dust movement. The water inlet connector 6074 injects water into the water supply pipe 6071. The connecting bracket 6072 secures the side of the water supply pipe 6071. The spray pipe 6073 connects to the side of the water supply pipe 6071, and the water flows and sprays out along the side of the spray pipe 6073. Multiple sets of spray pipes 607... The setting 3 places the water spray area on the side of the cutting blade 6063 and the side of the rotating base 6061, which facilitates water cooling of the side of the rotating base 6061 through water injection and movement. The water spray passes over the side of the cutting blade 6063 to clean the concrete debris with water flow, reducing the adhesion of concrete debris to the side of the cutting blade 6063 during grooving, maintaining the cutting and grooving performance of the cutting blade 6063, and ensuring that the cutting performance does not decrease during grooving.
[0032] Example 4, please refer to Figures 1-8Based on the third embodiment, the concrete block is fixed on the top of the sliding frame 201. The push rod 203 rotates to drive the contact plate 204 to move. The opening of the ventilation hole 202 facilitates the natural settling of debris and dust mixed with water under the action of gravity during grooving, thereby facilitating timely cleaning of debris and dust. During the movement of the contact plate 204, the moving plate 2041 moves to drive the contact spring 2042 to move. The contact spring 2042 moves to contact the side of the concrete block, so that the contact spring 2042 makes elastic contact while contacting the side of the concrete block. The deformation of the contact spring 2042 generates elasticity to squeeze the side of the concrete, thereby facilitating the squeezing and fixing of the side of the concrete. The elasticity of the contact spring 2042 absorbs the vibration during grooving, thereby preventing the concrete block from cracking due to vibration.
[0033] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. The scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A grooving device for manufacturing concrete building blocks, characterized in that, include: Equipment bracket (1), the equipment bracket (1) is configured as a hollow frame structure, the top of the equipment bracket (1) is provided with a sliding hole for sliding limit, and the top of the equipment bracket (1) is slidably connected to a sliding frame (2). The upper support (3) is configured as a hollow frame structure, and the inner wall side of the upper support (3) is fixedly connected with a slotting device (6). The fixing plate (4) is set as a planar structure. The fixing plate (4) is set at a certain angle. The bottom of the fixing plate (4) is fixedly connected to the top of the upper bracket (3). A water spray connector (5) is fixedly connected through the top of the fixing plate (4). The grooving device (6) includes: A transverse slide rail (601) is configured with a sliding groove on the side with a sliding limit. A fixed bracket (602) is slidably connected to the side of the transverse slide rail (601). A spray pipe (607) is fixedly connected to the side of the transverse slide rail (601). The movable end of a transverse telescopic rod (608) is fixedly connected to the bottom of the side of the transverse slide rail (601). The side of the transverse slide rail (601) is fixedly connected to the inner wall side of the upper bracket (3). The fixed end of the transverse telescopic rod (608) is fixedly connected to the side of the upper bracket (3). A sliding bracket (604) is configured as a hollow frame structure. A sliding frame for sliding limit is fixedly connected to the side of the sliding bracket (604). The fixed end of a belt drive assembly (605) is fixedly connected to the side of the sliding bracket (604). A slotting blade (606) is fixedly connected to the rotating end of the belt drive assembly (605). A pressing device (603) is rotatably connected to the top of the sliding bracket (604). The side of the sliding bracket (604) is slidably connected to the side of the fixed bracket (602).
2. The grooving equipment for manufacturing concrete building blocks according to claim 1, characterized in that, The fixed bracket (602) includes: A rotating ring (6022) is provided with a rotation limiter at the top of the rotating ring (6022), and a fixing frame (6021) is fixedly connected to the bottom of the rotating ring (6022). A connecting seat (6025) is provided on the side of which a fixing ring is provided for push-pull positioning; A vertical slide bar (6024) is provided in multiple sets and is evenly distributed on the side of the fixing frame (6021). A horizontal slide bar (6023) perpendicular to the vertical slide bar (6024) is provided on the side of the fixing frame (6021) away from the vertical slide bar (6024).
3. The grooving equipment for manufacturing concrete building blocks according to claim 1, characterized in that: The pressing device (603) includes a drive gear (6031), a driven gear (6032) meshing with the side of the drive gear (6031), a screw (6033) threaded through and connected to the top of the driven gear (6032), and a spring (6034) sleeved and slidably connected to the side of the screw (6033).
4. The grooving equipment for manufacturing concrete building blocks according to claim 3, characterized in that: The fixed end of the driving gear (6031) is fixedly connected to the side of the fixed frame (6021), the bottom of the screw (6033) is rotatably connected to the top of the sliding bracket (604), the bottom of the spring (6034) is in contact with the top of the sliding bracket (604), and the driven gear (6032) is rotatably connected to the top of the fixed frame (6021) through the rotating ring (6022).
5. A grooving device for manufacturing concrete building blocks according to claim 1, characterized in that: The grooving blade (606) includes a rotating base (6061), the inner wall of the rotating base (6061) is provided with a water-permeable hole (6062), the side of the rotating base (6061) is fixedly connected with a cutting blade (6063), and the two ends of the cutting blade (6063) are provided with guide grooves (6064).
6. A grooving device for manufacturing concrete building blocks according to claim 5, characterized in that: The side of the rotating base (6061) is fixedly connected to the rotating end of the belt drive assembly (605). The cutting blade (6063) is configured as an arc-shaped structure. The top of the cutting blade (6063) is inclined at a certain angle to the side of the rotating base (6061). The guide groove (6064) is configured as an arc-shaped protrusion structure away from the rotation center of the rotating base (6061).
7. The grooving equipment for manufacturing concrete building blocks according to claim 1, characterized in that: The spray pipe (607) includes a water delivery pipe (6071), a connecting bracket (6072) is sleeved and fixedly connected to the side of the water delivery pipe (6071), a spray pipe (6073) is connected to the side of the water delivery pipe (6071), a water inlet connector (6074) is connected to the top of the water delivery pipe (6071), and the side of the connecting bracket (6072) is fixedly connected to the side of the fixing bracket (6021).
8. A grooving device for manufacturing concrete building blocks according to claim 7, characterized in that: The water spray pipe (6073) is configured to be bent toward the rotating base (6061), and the water spray pipe (6073) is evenly distributed on the side of the rotating base (6061).
9. A grooving device for manufacturing concrete building blocks according to claim 1, characterized in that: The sliding frame (2) includes a sliding frame (201), with a ventilation hole (202) at the bottom of the inner wall of the sliding frame (201), a push rod (203) threaded through and connected to the side of the sliding frame (201), a contact plate (204) rotatably connected to the side of the push rod (203), and the bottom of the sliding frame (201) slidably connected to the top of the equipment bracket (1).
10. A grooving device for manufacturing concrete building blocks according to claim 9, characterized in that: The contact plate (204) includes a movable plate (2041), the top of which is fixedly connected to a contact spring (2042), and the side of the movable plate (2041) is rotatably connected to the side of the push rod (203).